Replace capi-meida-player with deamon 93/45693/2 submit/tizen/20150812.014234
authorHyongtaek Lim <hyongtaek.lim@samsung.com>
Mon, 10 Aug 2015 11:42:18 +0000 (20:42 +0900)
committerHyongtaek Lim <hyongtaek.lim@samsung.com>
Wed, 12 Aug 2015 01:37:19 +0000 (10:37 +0900)
Signed-off-by: Hyongtaek Lim <hyongtaek.lim@samsung.com>
Change-Id: Ib2e09a52592fa35ab5246d1dcf86184a41ef3336

30 files changed:
Makefile.am
configure.ac [changed mode: 0755->0644]
mm-playerclient.pc.in [new file with mode: 0644]
src/Makefile.am
src/client/mm_player_client.c [new file with mode: 0644]
src/include/mm_player_mused.h [new file with mode: 0644]
src/include/mm_player_priv.h [changed mode: 0755->0644]
src/include/mused/mm_player_mused.h [deleted file]
src/mm_player.c [deleted file]
src/mm_player_audioeffect.c [deleted file]
src/mm_player_capture.c [deleted file]
src/mm_player_common_priv.c [new file with mode: 0644]
src/mm_player_es.c [deleted file]
src/mm_player_pd.c [deleted file]
src/mm_player_priv.c [deleted file]
src/mm_player_sound_focus.c [deleted file]
src/mm_player_streaming.c [deleted file]
src/mm_player_tracks.c [deleted file]
src/mm_player_utils.c [deleted file]
src/mused/mm_player_mused.c [deleted file]
src/server/mm_player.c [new file with mode: 0644]
src/server/mm_player_audioeffect.c [new file with mode: 0644]
src/server/mm_player_capture.c [new file with mode: 0644]
src/server/mm_player_es.c [new file with mode: 0644]
src/server/mm_player_pd.c [new file with mode: 0644]
src/server/mm_player_priv.c [new file with mode: 0644]
src/server/mm_player_sound_focus.c [new file with mode: 0644]
src/server/mm_player_streaming.c [new file with mode: 0644]
src/server/mm_player_tracks.c [new file with mode: 0644]
src/server/mm_player_utils.c [new file with mode: 0644]

index 4234d3f4de44a6438d8b1168367afa26e5fcd998..63ba01d54b5c7d9e81d268288e90f2262c529a3a 100644 (file)
@@ -1,7 +1,7 @@
-ACLOCAL_AMFLAGS='-I m4' 
+ACLOCAL_AMFLAGS='-I m4'
 SUBDIRS = src
 
-pcfiles = mm-player.pc
+pcfiles = mm-player.pc mm-playerclient.pc
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = $(pcfiles)
 EXTRA_DIST = $(pcfiles)
old mode 100755 (executable)
new mode 100644 (file)
index 647c5f1..a32c24a
@@ -3,9 +3,9 @@
 
 AC_PREREQ(2.61)
 AC_INIT([libmm-player],[0.3.0])
-AC_CONFIG_SRCDIR([src/mm_player_priv.c])
+AC_CONFIG_SRCDIR([src])
 AC_CONFIG_HEADER([config.h])
-AM_INIT_AUTOMAKE([-Wall foreign])
+AM_INIT_AUTOMAKE([-Wall foreign subdir-objects])
 
 # Checks for programs.
 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
@@ -136,5 +136,6 @@ AM_CONDITIONAL([IS_SDK], [test "x$IS_SDK" = "xyes"])
 AC_CONFIG_FILES([Makefile
                 src/Makefile
                 mm-player.pc
+                mm-playerclient.pc
 ])
 AC_OUTPUT
diff --git a/mm-playerclient.pc.in b/mm-playerclient.pc.in
new file mode 100644 (file)
index 0000000..924eb51
--- /dev/null
@@ -0,0 +1,11 @@
+prefix = @prefix@
+exec_prefix=@exec_prefix@
+libdir = @libdir@
+includedir = @includedir@
+
+Name : mm-playerclient
+Description : Multimedia Framework Player Library
+Requires : mm-common
+Version : @VERSION@
+Libs : -L${libdir} -lmmfplayerclient
+Cflags : -I${includedir}/mmf
index 9e4159b8a30efa981913c9d3061a2f56991a42b9..dad5fcb1924b29be1d80f2ebead8970a78d9bfc4 100644 (file)
@@ -1,25 +1,30 @@
-lib_LTLIBRARIES = libmmfplayer.la
+lib_LTLIBRARIES = libmmfplayer.la libmmfplayerclient.la
 
 includelibmmfplayerdir = $(includedir)/mmf
 
 includelibmmfplayer_HEADERS = include/mm_player.h \
                              include/mm_player_internal.h \
                              include/mm_player_audioeffect.h \
-                             include/mused/mm_player_mused.h
+                             include/mm_player_mused.h
 
-libmmfplayer_la_SOURCES = mm_player.c \
-                         mm_player_priv.c \
-                         mm_player_ini.c \
-                         mm_player_utils.c \
-                         mm_player_sound_focus.c \
+libmmfplayer_la_SOURCES = server/mm_player.c \
+                         server/mm_player_priv.c \
+                         server/mm_player_utils.c \
+                         server/mm_player_sound_focus.c \
+                         server/mm_player_capture.c \
+                         server/mm_player_pd.c \
+                         server/mm_player_streaming.c \
+                         server/mm_player_tracks.c \
+                         server/mm_player_audioeffect.c \
+                         server/mm_player_es.c \
+                         mm_player_common_priv.c \
                          mm_player_attrs.c \
-                         mm_player_capture.c \
-                         mm_player_pd.c \
-                         mm_player_streaming.c \
-                         mm_player_tracks.c \
-                         mm_player_audioeffect.c \
-                         mm_player_es.c \
-                         mused/mm_player_mused.c
+                         mm_player_ini.c
+
+libmmfplayerclient_la_SOURCES = client/mm_player_client.c \
+                         mm_player_common_priv.c \
+                         mm_player_attrs.c \
+                         mm_player_ini.c
 
 libmmfplayer_la_CFLAGS =  -I$(srcdir)/include \
                        $(MMCOMMON_CFLAGS) \
@@ -35,6 +40,15 @@ libmmfplayer_la_CFLAGS =  -I$(srcdir)/include \
                        $(MEDIAPACKET_CFLAGS) \
                        -Werror -Wno-deprecated -Wno-deprecated-declarations -Wno-cpp
 
+libmmfplayerclient_la_CFLAGS =  -I$(srcdir)/include \
+                       $(MMCOMMON_CFLAGS) \
+                       $(MMUTIL_CFLAGS) \
+                       $(GST_CFLAGS) \
+                       $(GST_VIDEO_CFLAGS) \
+                       $(GST_APP_CFLAGS) \
+                       $(VCONF_CFLAGS) \
+                       -Werror -Wno-deprecated -Wno-deprecated-declarations -Wno-cpp
+
 noinst_HEADERS = include/mm_player_utils.h \
                 include/mm_player_ini.h \
                 include/mm_player_priv.h \
@@ -60,9 +74,21 @@ libmmfplayer_la_LIBADD = $(GST_LIBS) \
                $(MEDIAPACKET_LIBS) \
                $(UTILX_LIBS)
 
+libmmfplayerclient_la_LIBADD = $(GST_LIBS) \
+               $(MMCOMMON_LIBS) \
+               $(MMUTIL_LIBS) \
+               $(GST_INTERFACE_LIBS) \
+               $(GST_VIDEO_LIBS) \
+               $(GST_APP_LIBS) \
+               $(INIPARSER_LIBS) \
+               $(VCONF_LIBS)
+
 libmmfplayer_la_CFLAGS += $(MMLOG_CFLAGS) -DMMF_LOG_OWNER=0x008 -DMMF_DEBUG_PREFIX=\"MMF-PLAYER\" -D_INTERNAL_SESSION_MANAGER_
 libmmfplayer_la_LIBADD += $(MMLOG_LIBS)
 
+libmmfplayerclient_la_CFLAGS += $(MMLOG_CFLAGS) -DMMF_LOG_OWNER=0x008 -DMMF_DEBUG_PREFIX=\"MMF-PLAYER\" -D_INTERNAL_SESSION_MANAGER_
+libmmfplayerclient_la_LIBADD += $(MMLOG_LIBS)
+
 if IS_SDK
 libmmfplayer_la_CFLAGS += -DIS_SDK
 endif
@@ -70,4 +96,6 @@ endif
 if WAYLAND_SUPPORT
 libmmfplayer_la_CFLAGS += $(GST_WAYLAND_CFLAGS)
 libmmfplayer_la_LIBADD += $(GST_WAYLAND_LIBS)
+libmmfplayerclient_la_CFLAGS += $(GST_WAYLAND_CFLAGS)
+libmmfplayerclient_la_LIBADD += $(GST_WAYLAND_LIBS)
 endif
diff --git a/src/client/mm_player_client.c b/src/client/mm_player_client.c
new file mode 100644 (file)
index 0000000..2de6e42
--- /dev/null
@@ -0,0 +1,1159 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: YoungHwan An <younghwan_.an@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  INCLUDE FILES                                                                                                                                                       |
+|                                                                                                                                                                                      |
+========================================================================================== */
+#include <glib.h>
+#include <gst/gst.h>
+#include <gst/app/gstappsrc.h>
+#include <gst/video/videooverlay.h>
+#ifdef HAVE_WAYLAND
+#include <gst/wayland/wayland.h>
+#endif
+#include <unistd.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <sys/time.h>
+#include <stdlib.h>
+
+#include <mm_error.h>
+#include <mm_attrs.h>
+#include <mm_attrs_private.h>
+#include <mm_debug.h>
+
+#include "mm_player_priv.h"
+#include "mm_player_ini.h"
+#include "mm_player_attrs.h"
+#include "mm_player_utils.h"
+#include <sched.h>
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  LOCAL DEFINITIONS AND DECLARATIONS FOR MODULE                                                                                       |
+|                                                                                                                                                                                      |
+========================================================================================== */
+
+/*---------------------------------------------------------------------------
+|    GLOBAL CONSTANT DEFINITIONS:                                                                                      |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    IMPORTED VARIABLE DECLARATIONS:                                                                           |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    IMPORTED FUNCTION DECLARATIONS:                                                                           |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL #defines:                                                                                                           |
+---------------------------------------------------------------------------*/
+/* setting player state */
+#define MMPLAYER_MUSED_SET_STATE( x_player, x_state ) \
+debug_log("update state machine to %d\n", x_state); \
+__mmplayer_mused_set_state(x_player, x_state);
+
+/*---------------------------------------------------------------------------
+|    LOCAL CONSTANT DEFINITIONS:                                                                                       |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL DATA TYPE DEFINITIONS:                                                                                      |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    GLOBAL VARIABLE DEFINITIONS:                                                                                      |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL VARIABLE DEFINITIONS:                                                                                       |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL FUNCTION PROTOTYPES:                                                                                                |
+---------------------------------------------------------------------------*/
+static gboolean _mmplayer_mused_init_gst(mm_player_t* player);
+static int _mmplayer_mused_realize(mm_player_t *player, char *string_caps);
+static int _mmplayer_mused_unrealize(mm_player_t *player);
+static MMHandleType _mmplayer_mused_construct_attribute(mm_player_t *player);
+static int _mmplayer_mused_update_video_param(mm_player_t *player);
+static int __mmplayer_mused_gst_destroy_pipeline(mm_player_t *player);
+static int _mmplayer_mused_gst_pause(mm_player_t *player);
+static gboolean __mmplayer_mused_gst_callback(GstBus *bus, GstMessage *msg, gpointer data);
+static GstBusSyncReply __mmplayer_mused_bus_sync_callback (GstBus * bus, GstMessage * message, gpointer data);
+static int __mmplayer_mused_set_state(mm_player_t* player, int state);
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  FUNCTION DEFINITIONS                                                                                                                                                |
+|                                                                                                                                                                                      |
+========================================================================================== */
+
+int mm_player_mused_create(MMHandleType *player)
+{
+       int result = MM_ERROR_NONE;
+       mm_player_t* new_player = NULL;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       /* alloc player structure */
+       new_player = g_malloc0(sizeof(mm_player_t));
+       if ( ! new_player )
+       {
+               debug_error("Cannot allocate memory for player\n");
+               goto ERROR;
+       }
+
+       /* create player lock */
+       g_mutex_init(&new_player->cmd_lock);
+
+       /* load ini files */
+       result = mm_player_ini_load(&new_player->ini);
+       if(result != MM_ERROR_NONE)
+       {
+               debug_error("can't load ini");
+               goto ERROR;
+       }
+
+       /* initialize player state */
+       MMPLAYER_CURRENT_STATE(new_player) = MM_PLAYER_STATE_NONE;
+       MMPLAYER_PREV_STATE(new_player) = MM_PLAYER_STATE_NONE;
+       MMPLAYER_PENDING_STATE(new_player) = MM_PLAYER_STATE_NONE;
+       MMPLAYER_TARGET_STATE(new_player) = MM_PLAYER_STATE_NONE;
+
+       /* check current state */
+       if (__mmplayer_check_state ( new_player, MMPLAYER_COMMAND_CREATE )
+                       != MM_ERROR_NONE)
+               goto ERROR;
+
+       /* construct attributes */
+       new_player->attrs = _mmplayer_mused_construct_attribute(new_player);
+
+       if ( !new_player->attrs )
+       {
+               debug_error("Failed to construct attributes\n");
+               goto ERROR;
+       }
+
+       /* initialize gstreamer with configured parameter */
+       if ( ! _mmplayer_mused_init_gst(new_player) )
+       {
+               debug_error("Initializing gstreamer failed\n");
+               goto ERROR;
+       }
+       MMPLAYER_MUSED_SET_STATE ( new_player, MM_PLAYER_STATE_NULL );
+       MMPLAYER_STATE_CHANGE_TIMEOUT(new_player) = new_player->ini.localplayback_state_change_timeout;
+
+       *player = (MMHandleType)new_player;
+       return result;
+ERROR:
+       if( new_player ) {
+               g_mutex_clear(&new_player->cmd_lock);
+               _mmplayer_deconstruct_attribute(new_player);
+               g_free( new_player );
+       }
+
+       *player = NULL;
+       return MM_ERROR_PLAYER_NO_FREE_SPACE;
+}
+
+static gboolean
+_mmplayer_mused_init_gst(mm_player_t *player)
+{
+       static gboolean initialized = FALSE;
+       static const int max_argc = 50;
+       gint* argc = NULL;
+       gchar** argv = NULL;
+       gchar** argv2 = NULL;
+       GError *err = NULL;
+       int i = 0;
+       int arg_count = 0;
+
+       if ( initialized )
+       {
+               debug_log("gstreamer already initialized.\n");
+               return TRUE;
+       }
+
+       /* alloc */
+       argc = malloc( sizeof(int) );
+       argv = malloc( sizeof(gchar*) * max_argc );
+       argv2 = malloc( sizeof(gchar*) * max_argc );
+
+       if ( !argc || !argv || !argv2)
+               goto GST_INIT_EXIT;
+
+       memset( argv, 0, sizeof(gchar*) * max_argc );
+       memset( argv2, 0, sizeof(gchar*) * max_argc );
+
+       /* add initial */
+       *argc = 1;
+       argv[0] = g_strdup( "mused_client" );
+
+       /* add gst_param */
+       for ( i = 0; i < 5; i++ ) /* FIXIT : num of param is now fixed to 5. make it dynamic */
+       {
+               if ( strlen( player->ini.gst_param[i] ) > 0 )
+               {
+                       argv[*argc] = g_strdup( player->ini.gst_param[i] );
+                       (*argc)++;
+               }
+       }
+
+       /* we would not do fork for scanning plugins */
+       argv[*argc] = g_strdup("--gst-disable-registry-fork");
+       (*argc)++;
+
+       /* check disable registry scan */
+       if ( player->ini.skip_rescan )
+       {
+               argv[*argc] = g_strdup("--gst-disable-registry-update");
+               (*argc)++;
+       }
+
+       /* check disable segtrap */
+       if ( player->ini.disable_segtrap )
+       {
+               argv[*argc] = g_strdup("--gst-disable-segtrap");
+               (*argc)++;
+       }
+
+       arg_count = *argc;
+
+       for ( i = 0; i < arg_count; i++ )
+               argv2[i] = argv[i];
+
+       /* initializing gstreamer */
+       if ( ! gst_init_check (argc, &argv, &err))
+       {
+               debug_error("Could not initialize GStreamer: %s\n", err ? err->message : "unknown error occurred");
+               if (err)
+               {
+                       g_error_free (err);
+               }
+       }
+
+       initialized = TRUE;
+GST_INIT_EXIT:
+       /* release */
+       for ( i = 0; i < arg_count; i++ )
+       {
+               MMPLAYER_FREEIF( argv2[i] );
+       }
+
+       MMPLAYER_FREEIF( argv );
+       MMPLAYER_FREEIF( argv2 );
+       MMPLAYER_FREEIF( argc );
+
+       return initialized;
+}
+
+int mm_player_mused_destroy(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       /* destroy can called at anytime */
+       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL ( player, MMPLAYER_COMMAND_DESTROY );
+
+       __mmplayer_mused_gst_destroy_pipeline(player);
+
+       /* release attributes */
+       if( !_mmplayer_deconstruct_attribute( player ) ) {
+               debug_error("failed to deconstruct attribute");
+               result = MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       g_mutex_clear(&((mm_player_t*)player)->cmd_lock);
+       g_free( player );
+       return result;
+}
+
+
+int mm_player_mused_realize(MMHandleType player, char *caps)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_mused_realize((mm_player_t *)player, caps);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+static int _mmplayer_mused_realize(mm_player_t *player, char *string_caps)
+{
+       int result = MM_ERROR_NONE;
+       GstElement *src;
+       GstElement *sink;
+       GstBus *bus;
+       GstCaps *caps;
+       MMPlayerGstElement *mainbin = NULL;
+       MMHandleType attrs = MMPLAYER_GET_ATTRS(player);
+       int width = 0;
+       int height = 0;
+       gboolean link;
+       char *stream_path = NULL;
+       int attr_ret;
+       int surface_type = 0;
+       gchar *videosink_element = NULL;
+       gchar *videosrc_element = NULL;
+
+       /* check current state */
+       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_REALIZE );
+
+       /* create pipeline handles */
+       if ( player->pipeline )
+       {
+               debug_warning("pipeline should be released before create new one\n");
+               return result;
+       }
+       /* alloc handles */
+       player->pipeline = (MMPlayerGstPipelineInfo*) g_malloc0( sizeof(MMPlayerGstPipelineInfo) );
+       if (player->pipeline == NULL)
+               return MM_ERROR_PLAYER_NO_FREE_SPACE;
+
+       /* create mainbin */
+       mainbin = (MMPlayerGstElement*) g_malloc0( sizeof(MMPlayerGstElement) * MMPLAYER_M_NUM );
+       if (!mainbin) {
+               result = MM_ERROR_OUT_OF_MEMORY;
+               goto REALIZE_ERROR;
+       }
+
+       /* create pipeline */
+       mainbin[MMPLAYER_M_PIPE].id = MMPLAYER_M_PIPE;
+       mainbin[MMPLAYER_M_PIPE].gst = gst_pipeline_new("playerClient");
+       debug_log("gst new %p", mainbin[MMPLAYER_M_PIPE].gst);
+       if ( ! mainbin[MMPLAYER_M_PIPE].gst )
+       {
+               debug_error("failed to create pipeline\n");
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto REALIZE_ERROR;
+       }
+
+       if (strlen(player->ini.videosrc_element_remote) > 0)
+               videosrc_element = player->ini.videosrc_element_remote;
+       else {
+               debug_error("fail to find source element");
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto REALIZE_ERROR;
+       }
+
+       /* create source */
+       src = gst_element_factory_make(videosrc_element, videosrc_element);
+       if ( !src ) {
+               debug_error("faile to create %s", videosrc_element);
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto REALIZE_ERROR;
+       }
+       if(strcmp(videosrc_element, "shmsrc") == 0) {
+               attr_ret = mm_attrs_get_string_by_name ( attrs, "shm_stream_path", &stream_path );
+               if(attr_ret == MM_ERROR_NONE && stream_path) {
+                       LOGD("stream path : %s", stream_path);
+                       g_object_set(G_OBJECT(src),
+                                       "socket-path", stream_path,
+                                       "is-live", TRUE,
+                                       NULL);
+               } else {
+                       result = MM_ERROR_PLAYER_INTERNAL;
+                       goto REALIZE_ERROR;
+               }
+       }
+
+       mainbin[MMPLAYER_M_SRC].id = MMPLAYER_M_SRC;
+       mainbin[MMPLAYER_M_SRC].gst = src;
+
+       /* create sink */
+       mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &surface_type);
+       switch(surface_type)
+       {
+               case MM_DISPLAY_SURFACE_X:
+                       if (strlen(player->ini.videosink_element_x) > 0)
+                               videosink_element = player->ini.videosink_element_x;
+                       else {
+                               result = MM_ERROR_PLAYER_NOT_INITIALIZED;
+                               goto REALIZE_ERROR;
+                       }
+                       break;
+               default:
+                       debug_error("Not support surface type %d", surface_type);
+                       result = MM_ERROR_INVALID_ARGUMENT;
+                       goto REALIZE_ERROR;
+       }
+       sink = gst_element_factory_make(videosink_element, videosink_element);
+       if ( !src ) {
+               debug_error("faile to create %s", videosink_element);
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto REALIZE_ERROR;
+       }
+       mainbin[MMPLAYER_M_V_SINK].id = MMPLAYER_M_V_SINK;
+       mainbin[MMPLAYER_M_V_SINK].gst = sink;
+
+       /* now we have completed mainbin. take it */
+       player->pipeline->mainbin = mainbin;
+
+       result = _mmplayer_mused_update_video_param(player);
+       if(result != MM_ERROR_NONE)
+               goto REALIZE_ERROR;
+
+       /* add and link */
+       gst_bin_add_many(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst),
+                       mainbin[MMPLAYER_M_SRC].gst,
+                       mainbin[MMPLAYER_M_V_SINK].gst,
+                       NULL);
+
+       mm_attrs_get_int_by_name(attrs, "wl_window_render_width", &width);
+       mm_attrs_get_int_by_name(attrs, "wl_window_render_height", &height);
+
+       caps = gst_caps_from_string(string_caps);
+
+       link = gst_element_link_filtered(mainbin[MMPLAYER_M_SRC].gst, mainbin[MMPLAYER_M_V_SINK].gst, caps);
+       gst_caps_unref(caps);
+       if(!link) {
+               debug_error("element link error");
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto REALIZE_ERROR;
+       }
+
+       /* connect bus callback */
+       bus = gst_pipeline_get_bus(GST_PIPELINE(mainbin[MMPLAYER_M_PIPE].gst));
+       if ( !bus ) {
+               debug_error ("cannot get bus from pipeline.\n");
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto REALIZE_ERROR;
+       }
+
+       player->bus_watcher = gst_bus_add_watch(bus, (GstBusFunc)__mmplayer_mused_gst_callback, player);
+
+       player->context.thread_default = g_main_context_get_thread_default();
+
+       if (NULL == player->context.thread_default)
+       {
+               player->context.thread_default = g_main_context_default();
+               debug_log("thread-default context is the global default context");
+       }
+       debug_log("bus watcher thread context = %p, watcher : %d", player->context.thread_default, player->bus_watcher);
+
+       /* set sync handler to get tag synchronously */
+       gst_bus_set_sync_handler(bus, __mmplayer_mused_bus_sync_callback, player, NULL);
+
+       gst_object_unref(GST_OBJECT(bus));
+
+       /* warm up */
+       if ( GST_STATE_CHANGE_FAILURE ==
+                       gst_element_set_state(mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_READY ) ) {
+               debug_error("failed to set state(READY) to pipeline");
+               result = MM_ERROR_PLAYER_INVALID_STATE;
+               goto REALIZE_ERROR;
+       }
+       /* run */
+       if (GST_STATE_CHANGE_FAILURE ==
+                       gst_element_set_state (mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PAUSED)) {
+               debug_error("failed to set state(PAUSE) to pipeline");
+               result = MM_ERROR_PLAYER_INVALID_STATE;
+               goto REALIZE_ERROR;
+       }
+       if (GST_STATE_CHANGE_FAILURE ==
+                       gst_element_set_state (mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PLAYING)) {
+               debug_error("failed to set state(PLAYING) to pipeline");
+               result = MM_ERROR_PLAYER_INVALID_STATE;
+               goto REALIZE_ERROR;
+       }
+
+       MMPLAYER_MUSED_SET_STATE ( player, MM_PLAYER_STATE_READY );
+       return result;
+
+REALIZE_ERROR:
+       __mmplayer_mused_gst_destroy_pipeline(player);
+       return result;
+}
+
+static int _mmplayer_mused_update_video_param(mm_player_t *player)
+{
+       MMHandleType attrs = 0;
+       int surface_type = 0;
+       MMPlayerGstElement* mainbin = player->pipeline->mainbin;
+
+       if( !mainbin ) {
+               debug_error("mainbin was not created");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs ) {
+               debug_error("cannot get content attribute");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+       /* update display surface */
+       mm_attrs_get_int_by_name(attrs, "display_surface_type", &surface_type);
+       debug_log("check display surface type attribute: %d", surface_type);
+
+       /* configuring display */
+       switch ( surface_type )
+       {
+               case MM_DISPLAY_SURFACE_X:
+               {
+                       /* ximagesink or xvimagesink */
+                       void *surface = NULL;
+
+#ifdef HAVE_WAYLAND
+                       /*set wl_display*/
+                       void* wl_display = NULL;
+                       GstContext *context = NULL;
+                       int wl_window_x = 0;
+                       int wl_window_y = 0;
+                       int wl_window_width = 0;
+                       int wl_window_height = 0;
+
+                       mm_attrs_get_data_by_name(attrs, "wl_display", &wl_display);
+                       if (wl_display)
+                               context = gst_wayland_display_handle_context_new(wl_display);
+                       if (context)
+                               gst_element_set_context(GST_ELEMENT(mainbin[MMPLAYER_M_V_SINK].gst), context);
+
+                       /*It should be set after setting window*/
+                       mm_attrs_get_int_by_name(attrs, "wl_window_render_x", &wl_window_x);
+                       mm_attrs_get_int_by_name(attrs, "wl_window_render_y", &wl_window_y);
+                       mm_attrs_get_int_by_name(attrs, "wl_window_render_width", &wl_window_width);
+                       mm_attrs_get_int_by_name(attrs, "wl_window_render_height", &wl_window_height);
+#endif
+                       mm_attrs_get_data_by_name(attrs, "display_overlay", &surface);
+                       if ( surface ) {
+#ifdef HAVE_WAYLAND
+                               guintptr wl_surface = (guintptr)surface;
+                               debug_log("set video param : surface %p", wl_surface);
+                               gst_video_overlay_set_window_handle(
+                                               GST_VIDEO_OVERLAY( mainbin[MMPLAYER_M_V_SINK].gst ),
+                                               wl_surface );
+                               /* After setting window handle, set render      rectangle */
+                               gst_video_overlay_set_render_rectangle(
+                                        GST_VIDEO_OVERLAY( mainbin[MMPLAYER_M_V_SINK].gst ),
+                                        wl_window_x,wl_window_y,wl_window_width,wl_window_height);
+#else
+                               int xwin_id = 0;
+                               xwin_id = *(int*)surface;
+                               debug_log("set video param : xid %d", xwin_id);
+                               if (xwin_id)
+                               {
+                                       gst_video_overlay_set_window_handle(
+                                                       GST_VIDEO_OVERLAY( player->pipeline->videobin[MMPLAYER_V_SINK].gst ),
+                                                       xwin_id );
+                               }
+#endif
+                       }
+                       else
+                               debug_warning("still we don't have surface on player attribute. create it's own surface.");
+               }
+               break;
+               default:
+                       debug_log("Noting to update");
+               break;
+       }
+
+       return MM_ERROR_NONE;
+}
+
+int mm_player_mused_unrealize(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_mused_unrealize(player);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+static int _mmplayer_mused_unrealize(mm_player_t *player)
+{
+       int ret = MM_ERROR_NONE;
+
+       /* check current state */
+       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_UNREALIZE );
+
+       ret = __mmplayer_mused_gst_destroy_pipeline(player);
+
+       MMPLAYER_MUSED_SET_STATE ( player, MM_PLAYER_STATE_NULL );
+
+       return ret;
+}
+
+static int __mmplayer_mused_gst_destroy_pipeline(mm_player_t *player)
+{
+       int ret = MM_ERROR_NONE;
+       /* cleanup gst stuffs */
+       if ( player->pipeline ) {
+               MMPlayerGstElement* mainbin = player->pipeline->mainbin;
+
+               /* disconnecting bus watch */
+               if ( player->bus_watcher )
+                       __mmplayer_remove_g_source_from_context(
+                                       player->context.thread_default, player->bus_watcher);
+               player->bus_watcher = 0;
+
+               if ( mainbin ) {
+                       gint timeout;
+                       GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (mainbin[MMPLAYER_M_PIPE].gst));
+                       gst_bus_set_sync_handler (bus, NULL, NULL, NULL);
+                       gst_object_unref(bus);
+
+                       timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
+                       ret = __mmplayer_gst_set_state ( player, mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_NULL, FALSE, timeout );
+                       if ( ret != MM_ERROR_NONE ) {
+                               debug_error("fail to change state to NULL\n");
+                               return MM_ERROR_PLAYER_INTERNAL;
+                       }
+                       debug_log("succeeded in chaning state to NULL\n");
+
+                       debug_log("gst unref %p", mainbin[MMPLAYER_M_PIPE].gst);
+                       gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_PIPE].gst));
+
+                       debug_log("free mainbin");
+                       MMPLAYER_FREEIF( player->pipeline->mainbin );
+               }
+               debug_log("free pipelin");
+               MMPLAYER_FREEIF( player->pipeline );
+       }
+       debug_log("finished destroy pipeline");
+
+       return ret;
+}
+
+static int _mmplayer_mused_gst_pause(mm_player_t *player)
+{
+       /* check current state */
+       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_UNREALIZE );
+
+       int ret = MM_ERROR_NONE;
+       if ( player->pipeline ) {
+               MMPlayerGstElement* mainbin = player->pipeline->mainbin;
+
+               if ( mainbin ) {
+                       gint timeout;
+
+                       timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
+                       ret = __mmplayer_gst_set_state ( player, mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PAUSED, FALSE, timeout );
+                       if ( ret != MM_ERROR_NONE ) {
+                               debug_error("fail to change state to PAUSED");
+                               return MM_ERROR_PLAYER_INTERNAL;
+                       }
+                       debug_log("succeeded in chaning state to PAUSED");
+                       MMPLAYER_MUSED_SET_STATE ( player, MM_PLAYER_STATE_PAUSED );
+               }
+       }
+
+       return MM_ERROR_NONE;
+}
+
+int mm_player_mused_pre_unrealize(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_mused_gst_pause(player);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_attribute(MMHandleType player,  char **err_attr_name, const char *first_attribute_name, ...)
+{
+       int result = MM_ERROR_NONE;
+       va_list var_args;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(first_attribute_name, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       va_start (var_args, first_attribute_name);
+       result = _mmplayer_set_attribute(player, err_attr_name, first_attribute_name, var_args);
+       va_end (var_args);
+
+       return result;
+}
+
+static MMHandleType _mmplayer_mused_construct_attribute(mm_player_t *player)
+{
+       int idx = 0;
+       MMHandleType attrs = 0;
+       int num_of_attrs = 0;
+       mmf_attrs_construct_info_t *base = NULL;
+
+       MMPlayerAttrsSpec player_attrs[] =
+       {
+               {
+                       "display_surface_type",
+                       MM_ATTRS_TYPE_INT,
+                       MM_ATTRS_FLAG_RW,
+                       (void *) MM_DISPLAY_SURFACE_NULL,
+                       MM_ATTRS_VALID_TYPE_INT_RANGE,
+                       MM_DISPLAY_SURFACE_X,
+                       MM_DISPLAY_SURFACE_X_EXT
+               },
+               {
+                       "display_overlay",
+                       MM_ATTRS_TYPE_DATA,
+                       MM_ATTRS_FLAG_RW,
+                       (void *) NULL,
+                       MM_ATTRS_VALID_TYPE_NONE,
+                       0,
+                       0
+               },
+#ifdef HAVE_WAYLAND
+               {
+                       "wl_display",
+                       MM_ATTRS_TYPE_DATA,
+                       MM_ATTRS_FLAG_RW,
+                       (void *) NULL,
+                       MM_ATTRS_VALID_TYPE_NONE,
+                       0,
+                       0
+               },
+               {
+                       "wl_window_render_x",
+                       MM_ATTRS_TYPE_INT,
+                       MM_ATTRS_FLAG_RW,
+                       (void *) 0,
+                       MM_ATTRS_VALID_TYPE_INT_RANGE,
+                       0,
+                       MMPLAYER_MAX_INT
+               },
+               {
+                       "wl_window_render_y",
+                       MM_ATTRS_TYPE_INT,
+                       MM_ATTRS_FLAG_RW,
+                       (void *) 0,
+                       MM_ATTRS_VALID_TYPE_INT_RANGE,
+                       0,
+                       MMPLAYER_MAX_INT
+               },
+               {
+                       "wl_window_render_width",
+                       MM_ATTRS_TYPE_INT,
+                       MM_ATTRS_FLAG_RW,
+                       (void *) 0,
+                       MM_ATTRS_VALID_TYPE_INT_RANGE,
+                       0,
+                       MMPLAYER_MAX_INT
+               },
+               {
+                       "wl_window_render_height",
+                       MM_ATTRS_TYPE_INT,
+                       MM_ATTRS_FLAG_RW,
+                       (void *) 0,
+                       MM_ATTRS_VALID_TYPE_INT_RANGE,
+                       0,
+                       MMPLAYER_MAX_INT
+               },
+#endif
+               {
+                       "shm_stream_path",
+                       MM_ATTRS_TYPE_STRING,
+                       MM_ATTRS_FLAG_RW,
+                       (void *) NULL,
+                       MM_ATTRS_VALID_TYPE_NONE,
+                       0,
+                       0
+               }
+       };
+       num_of_attrs = ARRAY_SIZE(player_attrs);
+       base = (mmf_attrs_construct_info_t* )malloc(num_of_attrs * sizeof(mmf_attrs_construct_info_t));
+       if ( !base )
+       {
+               debug_error("failed to alloc attrs constructor");
+               return 0;
+       }
+
+       /* initialize values of attributes */
+       for ( idx = 0; idx < num_of_attrs; idx++ )
+       {
+               base[idx].name = player_attrs[idx].name;
+               base[idx].value_type = player_attrs[idx].value_type;
+               base[idx].flags = player_attrs[idx].flags;
+               base[idx].default_value = player_attrs[idx].default_value;
+       }
+
+       attrs = mmf_attrs_new_from_data(
+                                       "mmplayer_attrs",
+                                       base,
+                                       num_of_attrs,
+                                       NULL,
+                                       NULL);
+
+       /* clean */
+       MMPLAYER_FREEIF(base);
+
+       if ( !attrs )
+       {
+               debug_error("failed to create player attrs");
+               return 0;
+       }
+
+       /* set validity type and range */
+       for ( idx = 0; idx < num_of_attrs; idx++ )
+       {
+               switch ( player_attrs[idx].valid_type)
+               {
+                       case MM_ATTRS_VALID_TYPE_INT_RANGE:
+                       {
+                               mmf_attrs_set_valid_type (attrs, idx, MM_ATTRS_VALID_TYPE_INT_RANGE);
+                               mmf_attrs_set_valid_range (attrs, idx,
+                                               player_attrs[idx].value_min,
+                                               player_attrs[idx].value_max,
+                                               (int)(intptr_t)(player_attrs[idx].default_value));
+                       }
+                       break;
+
+                       case MM_ATTRS_VALID_TYPE_INT_ARRAY:
+                       case MM_ATTRS_VALID_TYPE_DOUBLE_ARRAY:
+                       case MM_ATTRS_VALID_TYPE_DOUBLE_RANGE:
+                       default:
+                       break;
+               }
+       }
+
+       /* commit */
+       mmf_attrs_commit(attrs);
+
+       return attrs;
+}
+
+
+static GstBusSyncReply
+__mmplayer_mused_bus_sync_callback (GstBus * bus, GstMessage * message, gpointer data)
+{
+       mm_player_t *player = (mm_player_t *)data;
+       GstBusSyncReply reply = GST_BUS_DROP;
+
+       if ( ! ( player->pipeline && player->pipeline->mainbin ) )
+       {
+               debug_error("player pipeline handle is null");
+               return GST_BUS_PASS;
+       }
+
+       if (!__mmplayer_check_useful_message(player, message))
+       {
+               gst_message_unref (message);
+               return GST_BUS_DROP;
+       }
+
+       switch (GST_MESSAGE_TYPE (message))
+       {
+               case GST_MESSAGE_STATE_CHANGED:
+                       /* post directly for fast launch */
+                       if (player->sync_handler) {
+                               __mmplayer_mused_gst_callback(NULL, message, player);
+                               reply = GST_BUS_DROP;
+                       }
+                       else {
+                               reply = GST_BUS_PASS;
+                       }
+                       break;
+               default:
+                       reply = GST_BUS_PASS;
+                       break;
+       }
+
+       if (reply == GST_BUS_DROP)
+               gst_message_unref (message);
+
+       return reply;
+}
+
+static gboolean
+__mmplayer_mused_gst_callback(GstBus *bus, GstMessage *msg, gpointer data) // @
+{
+       mm_player_t* player = (mm_player_t*) data;
+       gboolean ret = TRUE;
+
+       return_val_if_fail ( player, FALSE );
+       return_val_if_fail ( msg && GST_IS_MESSAGE(msg), FALSE );
+
+       switch ( GST_MESSAGE_TYPE( msg ) )
+       {
+               case GST_MESSAGE_UNKNOWN:
+                       debug_log("unknown message received\n");
+               break;
+
+               case GST_MESSAGE_EOS:
+               {
+                       debug_log("GST_MESSAGE_EOS received\n");
+
+                       /* NOTE : EOS event is comming multiple time. watch out it */
+                       /* check state. we only process EOS when pipeline state goes to PLAYING */
+                       if ( ! (player->cmd == MMPLAYER_COMMAND_START || player->cmd == MMPLAYER_COMMAND_RESUME) )
+                       {
+                               debug_log("EOS received on non-playing state. ignoring it\n");
+                               break;
+                       }
+               }
+               break;
+
+               case GST_MESSAGE_ERROR:
+               {
+                       GError *error = NULL;
+                       gchar* debug = NULL;
+
+                       /* generating debug info before returning error */
+                       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-error" );
+
+                       /* get error code */
+                       gst_message_parse_error( msg, &error, &debug );
+
+                       /* traslate gst error code to msl error code. then post it
+                        * to application if needed
+                        */
+                       __mmplayer_handle_gst_error( player, msg, error );
+
+                       if (debug)
+                       {
+                               debug_error ("error debug : %s", debug);
+                       }
+
+                       MMPLAYER_FREEIF( debug );
+                       g_error_free( error );
+               }
+               break;
+
+               case GST_MESSAGE_WARNING:
+               {
+                       char* debug = NULL;
+                       GError* error = NULL;
+
+                       gst_message_parse_warning(msg, &error, &debug);
+
+                       debug_log("warning : %s\n", error->message);
+                       debug_log("debug : %s\n", debug);
+
+                       MMPLAYER_FREEIF( debug );
+                       g_error_free( error );
+               }
+               break;
+
+               case GST_MESSAGE_TAG:
+               {
+                       debug_log("GST_MESSAGE_TAG\n");
+               }
+               break;
+
+               case GST_MESSAGE_BUFFERING:
+               break;
+
+               case GST_MESSAGE_STATE_CHANGED:
+               {
+                       MMPlayerGstElement *mainbin;
+                       const GValue *voldstate, *vnewstate, *vpending;
+                       GstState oldstate, newstate, pending;
+
+                       if ( ! ( player->pipeline && player->pipeline->mainbin ) )
+                       {
+                               debug_error("player pipeline handle is null");
+                               break;
+                       }
+
+                       mainbin = player->pipeline->mainbin;
+
+                       /* we only handle messages from pipeline */
+                       if( msg->src != (GstObject *)mainbin[MMPLAYER_M_PIPE].gst )
+                               break;
+
+                       /* get state info from msg */
+                       voldstate = gst_structure_get_value (gst_message_get_structure(msg), "old-state");
+                       vnewstate = gst_structure_get_value (gst_message_get_structure(msg), "new-state");
+                       vpending = gst_structure_get_value (gst_message_get_structure(msg), "pending-state");
+
+                       oldstate = (GstState)voldstate->data[0].v_int;
+                       newstate = (GstState)vnewstate->data[0].v_int;
+                       pending = (GstState)vpending->data[0].v_int;
+
+                       debug_log("state changed [%s] : %s ---> %s     final : %s\n",
+                               GST_OBJECT_NAME(GST_MESSAGE_SRC(msg)),
+                               gst_element_state_get_name( (GstState)oldstate ),
+                               gst_element_state_get_name( (GstState)newstate ),
+                               gst_element_state_get_name( (GstState)pending ) );
+
+                       if (oldstate == newstate)
+                       {
+                               debug_log("pipeline reports state transition to old state");
+                               break;
+                       }
+
+                       switch(newstate)
+                       {
+                               case GST_STATE_VOID_PENDING:
+                               break;
+
+                               case GST_STATE_NULL:
+                               break;
+
+                               case GST_STATE_READY:
+                               break;
+
+                               case GST_STATE_PAUSED:
+                               {
+                                       gboolean prepare_async = FALSE;
+
+                                       if ( ! player->sent_bos && oldstate == GST_STATE_READY) // managed prepare async case
+                                       {
+                                               mm_attrs_get_int_by_name(player->attrs, "profile_prepare_async", &prepare_async);
+                                               debug_log("checking prepare mode for async transition - %d", prepare_async);
+                                       }
+                               }
+                               break;
+
+                               case GST_STATE_PLAYING:
+                               break;
+
+                               default:
+                               break;
+                       }
+               }
+               break;
+
+               case GST_MESSAGE_CLOCK_LOST:
+               {
+                       GstClock *clock = NULL;
+                       gst_message_parse_clock_lost (msg, &clock);
+                       debug_log("GST_MESSAGE_CLOCK_LOST : %s\n", (clock ? GST_OBJECT_NAME (clock) : "NULL"));
+               }
+               break;
+
+               case GST_MESSAGE_NEW_CLOCK:
+               {
+                       GstClock *clock = NULL;
+                       gst_message_parse_new_clock (msg, &clock);
+                       debug_log("GST_MESSAGE_NEW_CLOCK : %s\n", (clock ? GST_OBJECT_NAME (clock) : "NULL"));
+               }
+               break;
+
+               case GST_MESSAGE_ELEMENT:
+               {
+                       debug_log("GST_MESSAGE_ELEMENT");
+               }
+               break;
+
+               case GST_MESSAGE_DURATION_CHANGED:
+               {
+                       debug_log("GST_MESSAGE_DURATION_CHANGED");
+               }
+
+               break;
+
+               case GST_MESSAGE_ASYNC_START:
+               {
+                       debug_log("GST_MESSAGE_ASYNC_START : %s", GST_ELEMENT_NAME(GST_MESSAGE_SRC(msg)));
+               }
+               break;
+
+               case GST_MESSAGE_ASYNC_DONE:
+               {
+                       debug_log("GST_MESSAGE_ASYNC_DONE : %s", GST_ELEMENT_NAME(GST_MESSAGE_SRC(msg)));
+               }
+               break;
+
+               default:
+               break;
+       }
+
+       /* FIXIT : this cause so many warnings/errors from glib/gstreamer. we should not call it since
+        * gst_element_post_message api takes ownership of the message.
+        */
+       //gst_message_unref( msg );
+
+       return ret;
+}
+
+int mm_player_set_shm_stream_path(MMHandleType player, const char *path)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(path, MM_ERROR_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_shm_stream_path(player, path);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+
+}
+
+static int __mmplayer_mused_set_state(mm_player_t* player, int state)
+{
+       int ret = MM_ERROR_NONE;
+
+       return_val_if_fail ( player, FALSE );
+
+       if ( MMPLAYER_CURRENT_STATE(player) == state )
+       {
+               debug_warning("already same state(%s)\n", MMPLAYER_STATE_GET_NAME(state));
+               MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NONE;
+               return ret;
+       }
+
+       /* update player states */
+       MMPLAYER_PREV_STATE(player) = MMPLAYER_CURRENT_STATE(player);
+       MMPLAYER_CURRENT_STATE(player) = state;
+
+       /* FIXIT : it's better to do like below code
+       if ( MMPLAYER_CURRENT_STATE(player) == MMPLAYER_TARGET_STATE(player) )
+                       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NONE;
+       and add more code to handling PENDING_STATE.
+       */
+       if ( MMPLAYER_CURRENT_STATE(player) == MMPLAYER_PENDING_STATE(player) )
+               MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NONE;
+
+       /* print state */
+       MMPLAYER_PRINT_STATE(player);
+
+       /* post message to application */
+       if (MMPLAYER_TARGET_STATE(player) == state)
+       {
+               debug_log ("player reach the target state (%s)", MMPLAYER_STATE_GET_NAME(MMPLAYER_TARGET_STATE(player)));
+       }
+       else
+       {
+               debug_log ("intermediate state, do nothing.\n");
+               MMPLAYER_PRINT_STATE(player);
+               return ret;
+       }
+
+       return ret;
+}
diff --git a/src/include/mm_player_mused.h b/src/include/mm_player_mused.h
new file mode 100644 (file)
index 0000000..6cd83c5
--- /dev/null
@@ -0,0 +1,84 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef __MM_PLAYER_MUSED_H__
+#define __MM_PLAYER_MUSED_H__
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  INCLUDE FILES                                                                                                                                                       |
+|                                                                                                                                                                                      |
+========================================================================================== */
+#include "mm_types.h"
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  GLOBAL DEFINITIONS AND DECLARATIONS FOR MODULE                                                                                      |
+|                                                                                                                                                                                      |
+========================================================================================== */
+
+/*---------------------------------------------------------------------------
+|    GLOBAL #defines:                                                                                                          |
+---------------------------------------------------------------------------*/
+
+#ifdef __cplusplus
+       extern "C" {
+#endif
+
+int mm_player_mused_create(MMHandleType *player);
+int mm_player_mused_destroy(MMHandleType player);
+int mm_player_mused_realize(MMHandleType player, char *caps);
+int mm_player_mused_unrealize(MMHandleType player);
+int mm_player_mused_pre_unrealize(MMHandleType player);
+
+/**
+ * This function get string of raw video caps.
+ * To be used by server.
+ *
+ * @param      player  [in] Handle of player.
+ * @param      caps    [out] String of caps. Should be freed after used.
+ *
+ * @return     This function returns zero on success, or negative value with error
+ *                     code.
+ * @see
+ * @since
+ */
+int mm_player_get_raw_video_caps(MMHandleType player, char **caps);
+
+/**
+ * This function set "socket-path" element property of shmsink/src.
+ * To be used by both server and client.
+ *
+ * @param      player  [in] Handle of player.
+ * @param      path    [in] Local file path.
+ *
+ * @return     This function returns zero on success, or negative value with error
+ *                     code.
+ * @see
+ * @since
+ */
+int mm_player_set_shm_stream_path(MMHandleType player, const char *path);
+
+#ifdef __cplusplus
+       }
+#endif
+
+#endif /* __MM_PLAYER_MUSED_H__ */
old mode 100755 (executable)
new mode 100644 (file)
index 9374fd2..0498d6f
@@ -845,11 +845,29 @@ void _mm_player_media_packet_video_stream_internal_buffer_unref(void *buffer);
 int _mmplayer_set_pcm_spec(MMHandleType hplayer, int samplerate, int channel);
 int __mmplayer_gst_set_state (mm_player_t* player, GstElement * pipeline,  GstState state, gboolean async, gint timeout );
 int __mmplayer_set_state(mm_player_t* player, int state);
-gboolean __mmplayer_gst_callback(GstBus *bus, GstMessage *msg, gpointer data);
 int __mmplayer_check_state(mm_player_t* player, enum PlayerCommandState command);
 gboolean __mmplayer_dump_pipeline_state( mm_player_t* player );
-GstBusSyncReply __mmplayer_bus_sync_callback (GstBus * bus, GstMessage * message, gpointer data);
 void __mmplayer_remove_g_source_from_context(GMainContext *context, guint source_id);
+/* util */
+const gchar * __get_state_name ( int state );
+gboolean __is_streaming( mm_player_t* player );
+gboolean __is_rtsp_streaming( mm_player_t* player );
+gboolean __is_wfd_streaming( mm_player_t* player );
+gboolean __is_live_streaming ( mm_player_t* player );
+gboolean __is_http_streaming( mm_player_t* player );
+gboolean __is_http_live_streaming( mm_player_t* player );
+gboolean __is_dash_streaming( mm_player_t* player );
+gboolean __is_smooth_streaming( mm_player_t* player );
+gboolean __is_http_progressive_down(mm_player_t* player);
+
+gboolean __mmplayer_check_useful_message(mm_player_t *player, GstMessage * message);
+gboolean __mmplayer_handle_gst_error ( mm_player_t* player, GstMessage * message, GError* error );
+gint __gst_handle_core_error( mm_player_t* player, int code );
+gint __gst_handle_library_error( mm_player_t* player, int code );
+gint __gst_handle_resource_error( mm_player_t* player, int code );
+gint __gst_handle_stream_error( mm_player_t* player, GError* error, GstMessage * message );
+int _mmplayer_set_shm_stream_path(MMHandleType hplayer, const char *path);
+int _mmplayer_get_raw_video_caps(mm_player_t *player, char **caps);
 
 #ifdef __cplusplus
        }
diff --git a/src/include/mused/mm_player_mused.h b/src/include/mused/mm_player_mused.h
deleted file mode 100644 (file)
index 6cd83c5..0000000
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * libmm-player
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef __MM_PLAYER_MUSED_H__
-#define __MM_PLAYER_MUSED_H__
-
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  INCLUDE FILES                                                                                                                                                       |
-|                                                                                                                                                                                      |
-========================================================================================== */
-#include "mm_types.h"
-
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  GLOBAL DEFINITIONS AND DECLARATIONS FOR MODULE                                                                                      |
-|                                                                                                                                                                                      |
-========================================================================================== */
-
-/*---------------------------------------------------------------------------
-|    GLOBAL #defines:                                                                                                          |
----------------------------------------------------------------------------*/
-
-#ifdef __cplusplus
-       extern "C" {
-#endif
-
-int mm_player_mused_create(MMHandleType *player);
-int mm_player_mused_destroy(MMHandleType player);
-int mm_player_mused_realize(MMHandleType player, char *caps);
-int mm_player_mused_unrealize(MMHandleType player);
-int mm_player_mused_pre_unrealize(MMHandleType player);
-
-/**
- * This function get string of raw video caps.
- * To be used by server.
- *
- * @param      player  [in] Handle of player.
- * @param      caps    [out] String of caps. Should be freed after used.
- *
- * @return     This function returns zero on success, or negative value with error
- *                     code.
- * @see
- * @since
- */
-int mm_player_get_raw_video_caps(MMHandleType player, char **caps);
-
-/**
- * This function set "socket-path" element property of shmsink/src.
- * To be used by both server and client.
- *
- * @param      player  [in] Handle of player.
- * @param      path    [in] Local file path.
- *
- * @return     This function returns zero on success, or negative value with error
- *                     code.
- * @see
- * @since
- */
-int mm_player_set_shm_stream_path(MMHandleType player, const char *path);
-
-#ifdef __cplusplus
-       }
-#endif
-
-#endif /* __MM_PLAYER_MUSED_H__ */
diff --git a/src/mm_player.c b/src/mm_player.c
deleted file mode 100755 (executable)
index 8e8528a..0000000
+++ /dev/null
@@ -1,1268 +0,0 @@
-/*
- * libmm-player
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
- * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include <gst/gst.h>
-#include <string.h>
-
-#include <mm_types.h>
-#include <mm_message.h>
-
-#include "mm_player.h"
-#include "mm_player_priv.h"
-#include "mm_player_attrs.h"
-#include "mm_player_utils.h"
-#include "mm_player_ini.h"
-#include "mm_debug.h"
-#include "mm_player_capture.h"
-#include "mm_player_tracks.h"
-#include "mm_player_es.h"
-
-int mm_player_create(MMHandleType *player)
-{
-       int result = MM_ERROR_NONE;
-       mm_player_t* new_player = NULL;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-
-       /* alloc player structure */
-       new_player = g_malloc(sizeof(mm_player_t));
-       if ( ! new_player )
-       {
-               debug_error("Cannot allocate memory for player\n");
-               goto ERROR;
-       }
-       memset(new_player, 0, sizeof(mm_player_t));
-
-       /* create player lock */
-       g_mutex_init(&new_player->cmd_lock);
-
-       /* create player lock */
-       g_mutex_init(&new_player->playback_lock);
-
-
-       /* create msg callback lock */
-       g_mutex_init(&new_player->msg_cb_lock);
-
-       /* load ini files */
-       result = mm_player_ini_load(&new_player->ini);
-       if(result != MM_ERROR_NONE)
-       {
-               debug_error("can't load ini");
-               goto ERROR;
-       }
-
-       result = mm_player_audio_effect_ini_load(&new_player->ini);
-       if(result != MM_ERROR_NONE)
-       {
-               debug_error("can't load audio ini");
-               goto ERROR;
-       }
-
-
-       /* create player */
-       result = _mmplayer_create_player((MMHandleType)new_player);
-
-       if(result != MM_ERROR_NONE)
-       {
-               debug_error("failed to create player");
-               goto ERROR;
-       }
-
-       *player = (MMHandleType)new_player;
-
-       return result;
-
-ERROR:
-
-       if ( new_player )
-       {
-               _mmplayer_destroy( (MMHandleType)new_player );
-               g_mutex_clear(&new_player->cmd_lock);
-               g_mutex_clear(&new_player->playback_lock);
-
-               MMPLAYER_FREEIF( new_player );
-       }
-
-       *player = (MMHandleType)0;
-       return MM_ERROR_PLAYER_NO_FREE_SPACE; // are you sure?
-}
-
-int  mm_player_destroy(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_destroy(player);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       g_mutex_clear(&((mm_player_t*)player)->cmd_lock);
-       g_mutex_clear(&((mm_player_t*)player)->playback_lock);
-
-       memset( (mm_player_t*)player, 0x00, sizeof(mm_player_t) );
-
-       /* free player */
-       g_free( (void*)player );
-
-       return result;
-}
-
-int mm_player_realize(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_realize(player);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_unrealize(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_unrealize(player);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_message_callback(MMHandleType player, MMMessageCallback callback, void *user_param)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_message_callback(player, callback, user_param);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_pd_message_callback(MMHandleType player, MMMessageCallback callback, void *user_param)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       result = _mm_player_set_pd_downloader_message_cb(player, callback, user_param);
-
-       return result;
-}
-
-int mm_player_set_audio_stream_callback(MMHandleType player, mm_player_audio_stream_callback callback, void *user_param)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_audiostream_cb(player, callback, user_param);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_audio_stream_callback_ex(MMHandleType player, bool sync, mm_player_audio_stream_callback_ex callback, void *user_param)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_audiostream_cb_ex(player, sync, callback, user_param);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_video_stream_callback(MMHandleType player, mm_player_video_stream_callback callback, void *user_param)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_videostream_cb(player, callback, user_param);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_video_frame_render_error_callback(MMHandleType player, mm_player_video_frame_render_error_callback callback, void *user_param)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_videoframe_render_error_cb(player, callback, user_param);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_do_video_capture(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_do_video_capture(player);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_prepare_buffering_time(MMHandleType player, int second)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_prepare_buffering_time(player, second);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_runtime_buffering_mode(MMHandleType player, MMPlayerBufferingMode mode, int second)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_runtime_buffering_mode(player, mode, second);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_volume(MMHandleType player, MMPlayerVolumeType *volume)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(volume, MM_ERROR_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_volume(player, *volume);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_get_volume(MMHandleType player, MMPlayerVolumeType *volume)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(volume, MM_ERROR_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_volume(player, volume);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_mute(MMHandleType player, int mute)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_mute(player, mute);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_get_mute(MMHandleType player, int *mute)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(mute, MM_ERROR_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_mute(player, mute);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_get_state(MMHandleType player, MMPlayerStateType *state)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(state, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       *state = MM_PLAYER_STATE_NULL;
-
-       result = _mmplayer_get_state(player, (int*)state);
-
-       return result;
-}
-
-/* NOTE : It does not support some use cases, eg using colorspace converter */
-int mm_player_change_videosink(MMHandleType player, MMDisplaySurfaceType display_surface_type, void *display_overlay)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_change_videosink(player, display_surface_type, display_overlay);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_push_buffer(MMHandleType player, unsigned char *buf, int size)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       //MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_push_buffer(player, buf, size);
-
-       //MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_start(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_start(player);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int  mm_player_stop(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_stop(player);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_pause(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_pause(player);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_resume(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_resume(player);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_activate_section_repeat(MMHandleType player, int start_pos, int end_pos)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_activate_section_repeat(player, start_pos, end_pos);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_deactivate_section_repeat(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_deactivate_section_repeat(player);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_gst_set_audio_channel(MMHandleType player, MMPlayerAudioChannel ch)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_gst_set_audio_channel(player, ch);
-
-       MMPLAYER_CMD_UNLOCK( player );
-       return result;
-}
-
-int mm_player_set_play_speed(MMHandleType player, float rate)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_playspeed(player, rate);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_position(MMHandleType player, MMPlayerPosFormatType format, int pos)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if (format >= MM_PLAYER_POS_FORMAT_NUM)
-       {
-               debug_error("wrong format\n");
-               return MM_ERROR_COMMON_INVALID_ARGUMENT;
-       }
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_position(player, format, pos);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_get_position(MMHandleType player, MMPlayerPosFormatType format, int *pos)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(pos, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       if (format >= MM_PLAYER_POS_FORMAT_NUM)
-       {
-               debug_error("wrong format\n");
-               return MM_ERROR_COMMON_INVALID_ARGUMENT;
-       }
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_position(player, (int)format, (unsigned long*)pos);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_get_buffer_position(MMHandleType player, MMPlayerPosFormatType format, int  *start_pos, int  *stop_pos)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(start_pos && stop_pos, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_buffer_position(player, (int)format, (unsigned long*)start_pos, (unsigned long*)stop_pos );
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_external_subtitle_path(MMHandleType player, const char* path)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_external_subtitle_path(player, path);
-
-       MMPLAYER_CMD_UNLOCK( player );
-       return result;
-}
-
-int mm_player_adjust_subtitle_position(MMHandleType player, MMPlayerPosFormatType format, int pos)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if (format >= MM_PLAYER_POS_FORMAT_NUM)
-       {
-               debug_error("wrong format(%d) \n", format);
-               return MM_ERROR_INVALID_ARGUMENT;
-       }
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_adjust_subtitle_postion(player, format, pos);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_adjust_video_position(MMHandleType player, int offset)
-{
-       int result = MM_ERROR_NONE;
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_adjust_video_postion(player, offset);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_subtitle_silent(MMHandleType player, int silent)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_subtitle_silent(player, silent);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_get_subtitle_silent(MMHandleType player, int* silent)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_subtitle_silent(player, silent);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_attribute(MMHandleType player,  char **err_attr_name, const char *first_attribute_name, ...)
-{
-       int result = MM_ERROR_NONE;
-       va_list var_args;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(first_attribute_name, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       va_start (var_args, first_attribute_name);
-       result = _mmplayer_set_attribute(player, err_attr_name, first_attribute_name, var_args);
-       va_end (var_args);
-
-       return result;
-}
-
-int mm_player_get_attribute(MMHandleType player,  char **err_attr_name, const char *first_attribute_name, ...)
-{
-       int result = MM_ERROR_NONE;
-       va_list var_args;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(first_attribute_name, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       va_start (var_args, first_attribute_name);
-       result = _mmplayer_get_attribute(player, err_attr_name, first_attribute_name, var_args);
-       va_end (var_args);
-
-       return result;
-}
-
-int mm_player_get_attribute_info(MMHandleType player,  const char *attribute_name, MMPlayerAttrsInfo *info)
-{
-       int result = MM_ERROR_NONE;
-
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(attribute_name, MM_ERROR_COMMON_INVALID_ARGUMENT);
-       return_val_if_fail(info, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       result = _mmplayer_get_attributes_info((MMHandleType)player, attribute_name, info);
-
-       return result;
-}
-
-int mm_player_get_pd_status(MMHandleType player, guint64 *current_pos, guint64 *total_size)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(current_pos, MM_ERROR_COMMON_INVALID_ARGUMENT);
-       return_val_if_fail(total_size, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       result = _mmplayer_get_pd_downloader_status(player, current_pos, total_size);
-
-       return result;
-}
-
-int mm_player_get_track_count(MMHandleType player, MMPlayerTrackType type, int *count)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(count, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_track_count(player, type, count);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_select_track(MMHandleType player, MMPlayerTrackType type, int index)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_select_track(player, type, index);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-#ifdef _MULTI_TRACK
-int mm_player_track_add_subtitle_language(MMHandleType player, int index)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_track_add_subtitle_language(player, index);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_track_remove_subtitle_language(MMHandleType player, int index)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_track_remove_subtitle_language(player, index);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-
-}
-#endif
-int mm_player_get_current_track(MMHandleType player, MMPlayerTrackType type, int *index)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(index, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_current_track(player, type, index);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_get_track_language_code(MMHandleType player,  MMPlayerTrackType type, int index, char **code)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_track_language_code(player, type, index, code);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_display_zoom(MMHandleType player, float level, int x, int y)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_display_zoom(player, level, x, y);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_get_display_zoom(MMHandleType player, float *level, int *x, int *y)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(level, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_display_zoom(player, level, x, y);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-
-int mm_player_use_system_clock(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_use_system_clock(player);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_video_share_master_clock(MMHandleType player,
-                                               long long clock,
-                                               long long clock_delta,
-                                               long long video_time,
-                                               long long media_clock,
-                                               long long audio_time)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_video_share_master_clock(player, clock, clock_delta, video_time, media_clock, audio_time);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_get_video_share_master_clock(MMHandleType player,
-                                               long long *video_time,
-                                               long long *media_clock,
-                                               long long *audio_time)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(video_time, MM_ERROR_COMMON_INVALID_ARGUMENT);
-       return_val_if_fail(media_clock, MM_ERROR_COMMON_INVALID_ARGUMENT);
-       return_val_if_fail(audio_time, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_video_share_master_clock(player, video_time, media_clock, audio_time);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_get_video_rotate_angle(MMHandleType player, int *angle)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(angle, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_video_rotate_angle(player, angle);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_video_hub_download_mode(MMHandleType player, bool mode)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_video_hub_download_mode(player, mode);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_enable_sync_handler(MMHandleType player, bool enable)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_enable_sync_handler(player, enable);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_uri(MMHandleType player, const char *uri)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_uri(player, uri);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-
-}
-
-int mm_player_set_next_uri(MMHandleType player, const char *uri)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_next_uri(player, uri, FALSE);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-
-}
-
-int mm_player_get_next_uri(MMHandleType player, char **uri)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_next_uri(player, uri);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-
-}
-#ifdef _MULTI_TRACK
-int mm_player_track_foreach_selected_subtitle_language(MMHandleType player, mm_player_track_selected_subtitle_language_callback callback, void *user_param)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_track_foreach_selected_subtitle_language(player, callback, user_param);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-#endif
-
-int mm_player_has_closed_caption(MMHandleType player, bool *exist)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(exist, MM_ERROR_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_has_closed_caption(player, exist);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_enable_media_packet_video_stream(MMHandleType player, bool enable)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(enable, MM_ERROR_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_enable_media_packet_video_stream(player, enable);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-void * mm_player_media_packet_video_stream_internal_buffer_ref(void *buffer)
-{
-       void * result;
-       result = _mm_player_media_packet_video_stream_internal_buffer_ref(buffer);
-
-       return result;
-}
-
-void mm_player_media_packet_video_stream_internal_buffer_unref(void *buffer)
-{
-       _mm_player_media_packet_video_stream_internal_buffer_unref(buffer);
-}
-
-int mm_player_submit_packet(MMHandleType player, media_packet_h packet)
-{
-
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       /* no lock here, otherwise callback for the "need-data" signal of appsrc will be blocking */
-       //MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_submit_packet(player, packet);
-
-       //MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_video_info (MMHandleType player, media_format_h format)
-{
-       int result = MM_ERROR_NONE;
-
-       debug_log("\n");
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_video_info(player, format);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-
-}
-
-int mm_player_set_audio_info (MMHandleType player, media_format_h format)
-{
-       int result = MM_ERROR_NONE;
-
-       debug_log("\n");
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_audio_info(player, format);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_subtitle_info (MMHandleType player, MMPlayerSubtitleStreamInfo *subtitle_stream_info)
-{
-       int result = MM_ERROR_NONE;
-
-       debug_log("\n");
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_subtitle_info(player, subtitle_stream_info);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_media_stream_buffer_max_size(MMHandleType player, MMPlayerStreamType type, unsigned long long max_size)
-{
-       int result = MM_ERROR_NONE;
-
-       debug_log("\n");
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_media_stream_max_size(player, type, max_size);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_get_media_stream_buffer_max_size(MMHandleType player, MMPlayerStreamType type, unsigned long long *max_size)
-{
-       int result = MM_ERROR_NONE;
-       guint64 _max_size = 0;
-
-       debug_log("\n");
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(max_size, MM_ERROR_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_media_stream_max_size(player, type, &_max_size);
-       *max_size = _max_size;
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_media_stream_buffer_min_percent(MMHandleType player, MMPlayerStreamType type, unsigned min_percent)
-{
-       int result = MM_ERROR_NONE;
-
-       debug_log("\n");
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_media_stream_min_percent(player, type, min_percent);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_get_media_stream_buffer_min_percent(MMHandleType player, MMPlayerStreamType type, unsigned int *min_percent)
-{
-       int result = MM_ERROR_NONE;
-
-       debug_log("\n");
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(min_percent, MM_ERROR_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_media_stream_min_percent(player, type, min_percent);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_media_stream_buffer_status_callback(MMHandleType player, MMPlayerStreamType type, mm_player_media_stream_buffer_status_callback callback, void * user_param)
-{
-       int result = MM_ERROR_NONE;
-
-       debug_log("\n");
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_media_stream_buffer_status_cb(player, type, callback, user_param);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_media_stream_seek_data_callback(MMHandleType player, MMPlayerStreamType type, mm_player_media_stream_seek_data_callback callback, void * user_param)
-{
-       int result = MM_ERROR_NONE;
-
-       debug_log("\n");
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_media_stream_seek_data_cb(player, type, callback, user_param);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_audio_stream_changed_callback(MMHandleType player, mm_player_stream_changed_callback callback, void *user_param)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_audiostream_changed_cb(player, callback, user_param);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_video_stream_changed_callback(MMHandleType player, mm_player_stream_changed_callback callback, void *user_param)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_videostream_changed_cb(player, callback, user_param);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-int mm_player_set_pcm_spec(MMHandleType player, int samplerate, int channel)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_pcm_spec(player, samplerate, channel);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
diff --git a/src/mm_player_audioeffect.c b/src/mm_player_audioeffect.c
deleted file mode 100755 (executable)
index ab90b2d..0000000
+++ /dev/null
@@ -1,1087 +0,0 @@
-/*
- * libmm-player
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>,YeJin Cho <cho.yejin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-#include <mm_error.h>
-
-#include "mm_player_utils.h"
-#include "mm_player_audioeffect.h"
-#include "mm_player_ini.h"
-#include "mm_player_priv.h"
-#include <mm_sound.h>
-
-
-int
-mm_player_get_foreach_present_supported_effect_type(MMHandleType hplayer, MMAudioEffectType effect_type, mmplayer_supported_audio_effect_cb foreach_cb, void *user_data)
-{
-       mm_player_t *player = NULL;
-       int result = MM_ERROR_NONE;
-       mm_sound_device_flags_e flags = MM_SOUND_DEVICE_IO_DIRECTION_OUT_FLAG | MM_SOUND_DEVICE_STATE_ACTIVATED_FLAG;
-       MMSoundDeviceList_t device_list;
-       MMSoundDevice_t device_h = NULL;
-       mm_sound_device_type_e device_type;
-       int i = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( hplayer, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       player = MM_PLAYER_CAST(hplayer);
-
-       /* get status if speaker is activated */
-       /* (1) get current device list */
-       result = mm_sound_get_current_device_list(flags, &device_list);
-
-       if ( result ) {
-               debug_error("mm_sound_get_current_device_list() failed [%x]!!", result);
-               MMPLAYER_FLEAVE();
-               return result;
-       }
-
-       /* (2) get device handle of device list */
-       result = mm_sound_get_next_device (device_list, &device_h);
-
-       if ( result ) {
-               debug_error("mm_sound_get_next_device() failed [%x]!!", result);
-               MMPLAYER_FLEAVE();
-               return result;
-       }
-
-       /* (3) get device type */
-       result = mm_sound_get_device_type(device_h, &device_type);
-
-       if ( result ) {
-               debug_error("mm_sound_get_device_type() failed [%x]!!", result);
-               MMPLAYER_FLEAVE();
-               return result;
-       }
-
-       /* preset */
-       if (effect_type == MM_AUDIO_EFFECT_TYPE_PRESET)
-       {
-               for ( i = 0; i < MM_AUDIO_EFFECT_PRESET_NUM; i++ )
-               {
-                       if (player->ini.audio_effect_preset_list[i] )
-                       {
-                               if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER &&
-                                       player->ini.audio_effect_preset_earphone_only_list[i])
-                               {
-                                       continue;
-                               }
-                               if (!foreach_cb(effect_type,i, user_data))
-                               {
-                                       goto CALLBACK_ERROR;
-                               }
-                       }
-               }
-       }
-       /* custom */
-       else if (effect_type == MM_AUDIO_EFFECT_TYPE_CUSTOM)
-       {
-               for ( i = 0; i < MM_AUDIO_EFFECT_CUSTOM_NUM; i++ )
-               {
-                       if (player->ini.audio_effect_custom_list[i] )
-                       {
-                               if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER &&
-                                       player->ini.audio_effect_custom_earphone_only_list[i])
-                               {
-                                       continue;
-                               }
-                               if (!foreach_cb(effect_type,i, user_data))
-                               {
-                                       goto CALLBACK_ERROR;
-                               }
-                       }
-               }
-       }
-       else
-       {
-               debug_error("invalid effect type(%d)", effect_type);
-               result = MM_ERROR_INVALID_ARGUMENT;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-
-CALLBACK_ERROR:
-       debug_error("foreach callback returned error");
-       MMPLAYER_FLEAVE();
-       return MM_ERROR_PLAYER_INTERNAL;
-}
-
-
-int
-__mmplayer_set_harmony_effect(mm_player_t *player, GstElement *audio_effect_element)
-{
-       gint *ext_effect_level_list = NULL;
-       int count = 1;          /* start from 1, because of excepting eq index */
-       int ext_level_index = 0;
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail ( audio_effect_element, MM_ERROR_INVALID_ARGUMENT );
-
-       /* Custom EQ */
-       if( player->ini.audio_effect_custom_eq_band_num )
-       {
-               debug_log("pass custom EQ level list to audio effect plugin");
-               /* set custom-equalizer level list */
-               g_object_set(audio_effect_element, "custom-eq", player->audio_effect_info.custom_eq_level, NULL);
-       }
-       else
-       {
-               debug_warning("no custom EQ");
-       }
-
-       /* Custom Extension effects */
-       if( player->ini.audio_effect_custom_ext_num )
-       {
-               debug_log("pass custom extension level list to audio effect plugin");
-               ext_effect_level_list = player->audio_effect_info.custom_ext_level_for_plugin;
-               if (!ext_effect_level_list) {
-                       ext_effect_level_list = (gint*) malloc (sizeof(gint)*player->ini.audio_effect_custom_ext_num);
-                       if (!ext_effect_level_list)
-                       {
-                               debug_error("memory allocation for extension effect list failed");
-                               return MM_ERROR_OUT_OF_MEMORY;
-                       }
-                       else
-                       {
-                               memset (ext_effect_level_list, 0, player->ini.audio_effect_custom_ext_num);
-
-                               /* associate it to player handle */
-                               player->audio_effect_info.custom_ext_level_for_plugin = ext_effect_level_list;
-                       }
-               }
-
-               while ( count < MM_AUDIO_EFFECT_CUSTOM_NUM )
-               {
-                       if ( player->ini.audio_effect_custom_list[count] )
-                       {
-                               ext_effect_level_list[ext_level_index] = player->audio_effect_info.custom_ext_level[count-1];
-                               ext_level_index++;
-                               if (ext_level_index == player->ini.audio_effect_custom_ext_num)
-                               {
-                                       break;
-                               }
-                       }
-                       count++;
-               }
-
-               /* set custom-extension effects level list */
-               g_object_set(audio_effect_element, "custom-ext", ext_effect_level_list, NULL);
-       }
-       else
-       {
-               debug_warning("no custom extension effect");
-       }
-
-       /* order action to audio effect plugin */
-       g_object_set(audio_effect_element, "filter-action", MM_AUDIO_EFFECT_TYPE_CUSTOM, NULL);
-       debug_log("filter-action = %d", MM_AUDIO_EFFECT_TYPE_CUSTOM);
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-gboolean
-__mmplayer_is_earphone_only_effect_type(mm_player_t *player, MMAudioEffectType effect_type, int effect)
-{
-       gboolean result = FALSE;
-       int i = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       /* preset */
-       if (effect_type == MM_AUDIO_EFFECT_TYPE_PRESET)
-       {
-               if (player->ini.audio_effect_preset_earphone_only_list[effect])
-               {
-                       debug_msg("this preset effect(%d) is only available with earphone", effect);
-                       result = TRUE;
-               }
-       }
-       /* custom */
-       else if (effect_type == MM_AUDIO_EFFECT_TYPE_CUSTOM)
-       {
-               for (i = 1; i < MM_AUDIO_EFFECT_CUSTOM_NUM; i++) /* it starts from 1(except testing for EQ) */
-               {
-                       if (player->ini.audio_effect_custom_earphone_only_list[i])
-                       {
-                               /* check if the earphone only custom effect was set */
-                               if (player->audio_effect_info.custom_ext_level[i-1])
-                               {
-                                       debug_msg("this custom effect(%d) is only available with earphone", i);
-                                       result = TRUE;
-                               }
-                       }
-               }
-       }
-       else
-       {
-               debug_error("invalid effect type(%d)", effect_type);
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-int
-__mmplayer_audio_set_output_type (mm_player_t *player, MMAudioEffectType effect_type, int effect)
-{
-       GstElement *audio_effect_element = NULL;
-       mm_sound_device_flags_e flags = MM_SOUND_DEVICE_ALL_FLAG;
-       MMSoundDeviceList_t device_list;
-       MMSoundDevice_t device_h = NULL;
-       mm_sound_device_type_e device_type;
-       int output_type = 0;
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       audio_effect_element = player->pipeline->audiobin[MMPLAYER_A_FILTER].gst;
-
-       /* (1) get current device list */
-       result = mm_sound_get_current_device_list(flags, &device_list);
-
-       if ( result ) {
-               debug_error("mm_sound_get_current_device_list() failed [%x]!!", result);
-               MMPLAYER_FLEAVE();
-               return result;
-       }
-
-       /* (2) get device handle of device list */
-       result = mm_sound_get_next_device (device_list, &device_h);
-
-       if ( result ) {
-               debug_error("mm_sound_get_next_device() failed [%x]!!", result);
-               MMPLAYER_FLEAVE();
-               return result;
-       }
-
-       /* (3) get device type */
-       result = mm_sound_get_device_type(device_h, &device_type);
-
-       if ( result ) {
-               debug_error("mm_sound_get_device_type() failed [%x]!!", result);
-               MMPLAYER_FLEAVE();
-               return result;
-       }
-
-       /* SPEAKER case */
-       if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER)
-       {
-               if ( MM_AUDIO_EFFECT_TYPE_SQUARE != effect_type ) {
-                       if (__mmplayer_is_earphone_only_effect_type(player, effect_type, effect))
-                       {
-                               debug_error("earphone is not equipped, this filter will not be applied");
-                               MMPLAYER_FLEAVE();
-                               return MM_ERROR_PLAYER_SOUND_EFFECT_INVALID_STATUS;
-                       }
-               }
-
-               output_type = MM_AUDIO_EFFECT_OUTPUT_SPK;
-       }
-       else if (device_type == MM_SOUND_DEVICE_TYPE_MIRRORING)
-       {
-               output_type = MM_AUDIO_EFFECT_OUTPUT_OTHERS;
-       }
-       else if (device_type == MM_SOUND_DEVICE_TYPE_HDMI)
-       {
-               output_type = MM_AUDIO_EFFECT_OUTPUT_HDMI;
-       }
-       else if (device_type == MM_SOUND_DEVICE_TYPE_BLUETOOTH)
-       {
-               output_type = MM_AUDIO_EFFECT_OUTPUT_BT;
-       }
-       else if (device_type == MM_SOUND_DEVICE_TYPE_USB_AUDIO)
-       {
-               output_type = MM_AUDIO_EFFECT_OUTPUT_USB_AUDIO;
-       }
-       /* Other case, include WIRED_ACCESSORY */
-       else
-       {
-               output_type = MM_AUDIO_EFFECT_OUTPUT_EAR;
-       }
-       debug_warning("output_type = %d (0:spk,1:ear,2:others)", output_type);
-
-       /* set filter output mode */
-       g_object_set(audio_effect_element, "filter-output-mode", output_type, NULL);
-
-       return result;
-}
-
-gboolean
-_mmplayer_is_supported_effect_type(mm_player_t* player, MMAudioEffectType effect_type, int effect)
-{
-       gboolean result = TRUE;
-       mm_sound_device_flags_e flags = MM_SOUND_DEVICE_ALL_FLAG;
-       MMSoundDeviceList_t device_list;
-       MMSoundDevice_t device_h = NULL;
-       mm_sound_device_type_e device_type;
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       /* get status if speaker is activated */
-       /* (1) get current device list */
-       ret = mm_sound_get_current_device_list(flags, &device_list);
-       if (ret) {
-               MMPLAYER_FLEAVE();
-               debug_error("mm_sound_get_current_device_list() failed [%x]!!", ret);
-               return FALSE;
-       }
-
-       /* (2) get device handle of device list */
-       ret = mm_sound_get_next_device (device_list, &device_h);
-
-       if (ret) {
-               debug_error("mm_sound_get_next_device() failed [%x]!!", ret);
-               MMPLAYER_FLEAVE();
-               return FALSE;
-       }
-
-       /* (3) get device type */
-       ret = mm_sound_get_device_type(device_h, &device_type);
-
-       if (ret) {
-               debug_error("mm_sound_get_device_type() failed [%x]!!", ret);
-               MMPLAYER_FLEAVE();
-               return FALSE;
-       }
-
-       /* preset */
-       if (effect_type == MM_AUDIO_EFFECT_TYPE_PRESET)
-       {
-               if ( effect < MM_AUDIO_EFFECT_PRESET_AUTO || effect >= MM_AUDIO_EFFECT_PRESET_NUM )
-               {
-                       debug_error("out of range, preset effect(%d)", effect);
-                       result = FALSE;
-               }
-               else
-               {
-                       if (!player->ini.audio_effect_preset_list[effect])
-                       {
-                               debug_error("this effect(%d) is not supported", effect);
-                               result = FALSE;
-                       }
-                       else
-                       {
-                               if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER &&
-                                               player->ini.audio_effect_preset_earphone_only_list[effect])
-                               {
-                                       result = FALSE;
-                               }
-                       }
-               }
-       }
-       /* custom */
-       else if (effect_type == MM_AUDIO_EFFECT_TYPE_CUSTOM)
-       {
-               if ( effect < MM_AUDIO_EFFECT_CUSTOM_EQ || effect >= MM_AUDIO_EFFECT_CUSTOM_NUM )
-               {
-                       debug_error("out of range, custom effect(%d)", effect);
-                       result = FALSE;
-               }
-               else
-               {
-                       if (!player->ini.audio_effect_custom_list[effect])
-                       {
-                               debug_error("this custom effect(%d) is not supported", effect);
-                               result = FALSE;
-                       }
-                       else
-                       {
-                               if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER &&
-                                               player->ini.audio_effect_custom_earphone_only_list[effect])
-                               {
-                                       result = FALSE;
-                               }
-                       }
-               }
-       }
-       else if (effect_type == MM_AUDIO_EFFECT_TYPE_SQUARE)
-       {
-               if (!player->ini.use_audio_effect_custom)
-               {
-                       debug_error("Square effect is not supported");
-                       result = FALSE;
-               }
-       }
-       else
-       {
-               debug_error("invalid effect type(%d)", effect_type);
-               result = FALSE;
-       }
-
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-int
-_mmplayer_audio_effect_custom_apply(mm_player_t *player)
-{
-       GstElement *audio_effect_element = NULL;
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* Music Player can set audio effect value before Audiobin is created. */
-       if ( !player->pipeline || !player->pipeline->audiobin || !player->pipeline->audiobin[MMPLAYER_A_FILTER].gst )
-       {
-               debug_warning("effect element is not created yet.");
-
-               player->bypass_audio_effect = FALSE;
-
-               /* store audio effect setting in order to apply it when audio effect plugin is created */
-               player->audio_effect_info.effect_type = MM_AUDIO_EFFECT_TYPE_CUSTOM;
-       }
-       else
-       {
-               audio_effect_element = player->pipeline->audiobin[MMPLAYER_A_FILTER].gst;
-
-               /* get status if speaker is activated */
-               result = __mmplayer_audio_set_output_type(player, MM_AUDIO_EFFECT_TYPE_CUSTOM, 0);
-
-               if ( result != MM_ERROR_NONE) {
-                       debug_error("failed to set output mode");
-                       MMPLAYER_FLEAVE();
-                       return result;
-               }
-
-               result = __mmplayer_set_harmony_effect(player, audio_effect_element);
-               if ( result )
-               {
-                       debug_error("_set_harmony_effect() failed(%x)", result);
-                       MMPLAYER_FLEAVE();
-                       return result;
-               }
-       }
-       player->set_mode.rich_audio = TRUE;
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-int
-_mmplayer_audio_effect_custom_update_level(mm_player_t *player)
-{
-       GstElement *audio_effect_element = NULL;
-       int result = MM_ERROR_NONE;
-       int ext_level_index = 0;
-       int count = 1;
-       int i = 0;
-       gint *custom_eq = NULL;
-       gint *custom_ext_effect_level_list = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       audio_effect_element = player->pipeline->audiobin[MMPLAYER_A_FILTER].gst;
-
-       /* get custom eq effect */
-       g_object_get(audio_effect_element, "custom-eq", &custom_eq, NULL);
-
-       memcpy(player->audio_effect_info.custom_eq_level, custom_eq, sizeof(gint) * player->ini.audio_effect_custom_eq_band_num);
-
-       for (i=0; i<player->ini.audio_effect_custom_eq_band_num;i++)
-       {
-               debug_log("updated custom-eq [%d] = %d", i, player->audio_effect_info.custom_eq_level[i]);
-       }
-
-       /* get custom ext effect */
-
-       g_object_get(audio_effect_element, "custom-ext", &custom_ext_effect_level_list, NULL);
-
-       while ( count < MM_AUDIO_EFFECT_CUSTOM_NUM )
-       {
-               if ( player->ini.audio_effect_custom_list[count] )
-               {
-                       player->audio_effect_info.custom_ext_level[count-1]
-                               = custom_ext_effect_level_list[ext_level_index];
-                       debug_log("updated custom-ext [%d] = %d", count, player->audio_effect_info.custom_ext_level[count-1]);
-                       ext_level_index++;
-               }
-               count++;
-       }
-
-
-       MMPLAYER_FLEAVE();
-       return result;
-}
-
-
-int
-mm_player_audio_effect_custom_clear_eq_all(MMHandleType hplayer)
-{
-       int result = MM_ERROR_NONE;
-       mm_player_t* player = (mm_player_t*)hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       /* clear EQ custom effect */
-       memset(player->audio_effect_info.custom_eq_level, MM_AUDIO_EFFECT_CUSTOM_LEVEL_INIT, sizeof(int)*MM_AUDIO_EFFECT_EQ_BAND_NUM_MAX);
-
-       debug_msg("All the EQ bands clearing success");
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-int
-mm_player_audio_effect_custom_clear_ext_all(MMHandleType hplayer)
-{
-       int i;
-       int result = MM_ERROR_NONE;
-       mm_player_t* player = (mm_player_t*)hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       /* clear ALL custom effects, except EQ */
-       for ( i = 0 ; i < MM_AUDIO_EFFECT_CUSTOM_NUM - 1 ; i++ )
-       {
-               player->audio_effect_info.custom_ext_level[i] = MM_AUDIO_EFFECT_CUSTOM_LEVEL_INIT;
-       }
-
-       debug_msg("All the extension effects clearing success");
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-int
-mm_player_is_supported_preset_effect_type(MMHandleType hplayer, MMAudioEffectPresetType effect)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_PRESET, effect ) )
-       {
-               result = MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-int
-mm_player_is_supported_custom_effect_type(MMHandleType hplayer, MMAudioEffectCustomType effect)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, effect ) )
-       {
-               result = MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-int
-mm_player_audio_effect_custom_apply(MMHandleType hplayer)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if (!player->ini.use_audio_effect_custom)
-       {
-               debug_error("audio effect(custom) is not supported");
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_NOT_SUPPORT_API;
-       }
-
-       result = _mmplayer_audio_effect_custom_apply(player);
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-int
-mm_player_audio_effect_bypass (MMHandleType hplayer)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int result = MM_ERROR_NONE;
-       GstElement *audio_effect_element = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if ( !player->ini.use_audio_effect_preset && !player->ini.use_audio_effect_custom )
-       {
-               debug_error("audio effect(preset/custom) is not supported");
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_NOT_SUPPORT_API;
-       }
-       if ( !player->pipeline || !player->pipeline->audiobin || !player->pipeline->audiobin[MMPLAYER_A_FILTER].gst )
-       {
-               debug_warning("effect element is not created yet.");
-       }
-       else
-       {
-               audio_effect_element = player->pipeline->audiobin[MMPLAYER_A_FILTER].gst;
-
-               /* order action to audio effect plugin */
-               g_object_set(audio_effect_element, "filter-action", MM_AUDIO_EFFECT_TYPE_NONE, NULL);
-               debug_log("filter-action = %d", MM_AUDIO_EFFECT_TYPE_NONE);
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-int
-_mmplayer_audio_effect_custom_set_level_ext(mm_player_t *player, MMAudioEffectCustomType custom_effect_type, int level)
-{
-       int effect_level_max = 0;
-       int effect_level_min = 0;
-       int count = 1;                  /* start from 1, because of excepting eq index */
-       int ext_level_index = 1;        /* start from 1, because of excepting eq index */
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check if EQ is supported */
-       if ( !_mmplayer_is_supported_effect_type( player,  MM_AUDIO_EFFECT_TYPE_CUSTOM, custom_effect_type ) )
-       {
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
-       }
-
-       while ( count < MM_AUDIO_EFFECT_CUSTOM_NUM )
-       {
-               if ( player->ini.audio_effect_custom_list[count] )
-               {
-                       if ( count == custom_effect_type )
-                       {
-                               effect_level_min = player->ini.audio_effect_custom_min_level_list[ext_level_index];
-                               effect_level_max = player->ini.audio_effect_custom_max_level_list[ext_level_index];
-                               debug_msg("level min value(%d), level max value(%d)", effect_level_min, effect_level_max);
-                               break;
-                       }
-                       ext_level_index++;
-                       if (ext_level_index == player->ini.audio_effect_custom_ext_num + 1)
-                       {
-                               debug_error("could not find min, max value. maybe effect information in ini file is not proper for audio effect plugin");
-                               break;
-                       }
-               }
-               count++;
-       }
-
-       if ( level < effect_level_min || level > effect_level_max )
-       {
-               debug_error("out of range, level(%d)", level);
-               result = MM_ERROR_INVALID_ARGUMENT;
-       }
-       else
-       {
-               player->audio_effect_info.custom_ext_level[custom_effect_type-1] = level;
-               debug_msg("set ext[%d] = %d", custom_effect_type-1, level);
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-int
-_mmplayer_audio_effect_custom_set_level_eq(mm_player_t *player, int index, int level)
-{
-       gint eq_level_max = 0;
-       gint eq_level_min = 0;
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check if EQ is supported */
-       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
-       {
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
-       }
-
-       if ( index < 0 || index > player->ini.audio_effect_custom_eq_band_num - 1 )
-       {
-               debug_error("out of range, index(%d)", index);
-               result = MM_ERROR_INVALID_ARGUMENT;
-       }
-       else
-       {
-               eq_level_min = player->ini.audio_effect_custom_min_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
-               eq_level_max = player->ini.audio_effect_custom_max_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
-               debug_msg("EQ level min value(%d), EQ level max value(%d)", eq_level_min, eq_level_max);
-
-               if ( level < eq_level_min || level > eq_level_max )
-               {
-                       debug_error("out of range, EQ level(%d)", level);
-                       result =  MM_ERROR_INVALID_ARGUMENT;
-               }
-               else
-               {
-                       player->audio_effect_info.custom_eq_level[index] = level;
-                       debug_msg("set EQ[%d] = %d", index, level);
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-/* NOTE : parameter eq_index is only used for _set_eq_level() */
-int
-mm_player_audio_effect_custom_set_level(MMHandleType hplayer, MMAudioEffectCustomType effect_custom_type, int eq_index, int level)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check if this effect type is supported */
-       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, effect_custom_type ) )
-       {
-               result = MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
-       }
-       else
-       {
-               if (effect_custom_type == MM_AUDIO_EFFECT_CUSTOM_EQ)
-               {
-                       result = _mmplayer_audio_effect_custom_set_level_eq(player, eq_index, level);
-               }
-               else if (effect_custom_type > MM_AUDIO_EFFECT_CUSTOM_EQ && effect_custom_type < MM_AUDIO_EFFECT_CUSTOM_NUM)
-               {
-                       result = _mmplayer_audio_effect_custom_set_level_ext(player, effect_custom_type, level);
-               }
-               else
-               {
-                       debug_error("out of range, effect type(%d)", effect_custom_type);
-                       result = MM_ERROR_INVALID_ARGUMENT;
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-int
-mm_player_audio_effect_custom_get_eq_bands_number(MMHandleType hplayer, int *bands)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check if EQ is supported */
-       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
-       {
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
-       }
-
-       *bands = player->ini.audio_effect_custom_eq_band_num;
-       debug_log("number of custom EQ band = %d", *bands);
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-int
-mm_player_audio_effect_custom_get_eq_bands_width(MMHandleType hplayer, int band_idx, int *width)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int result = MM_ERROR_NONE;
-       unsigned int eq_num = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check if EQ is supported */
-       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
-       {
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
-       }
-
-       eq_num = player->ini.audio_effect_custom_eq_band_num;
-       if (band_idx < 0 || band_idx > eq_num-1)
-       {
-               debug_error("out of range, invalid band_idx(%d)", band_idx);
-               result = MM_ERROR_INVALID_ARGUMENT;
-       }
-       else
-       {
-               /* set the width of EQ band */
-               *width = player->ini.audio_effect_custom_eq_band_width[band_idx];
-               debug_log("width of band_idx(%d) = %dHz", band_idx, *width);
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-int
-mm_player_audio_effect_custom_get_eq_bands_freq(MMHandleType hplayer, int band_idx, int *freq)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int result = MM_ERROR_NONE;
-       unsigned int eq_num = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check if EQ is supported */
-       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
-       {
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
-       }
-
-       eq_num = player->ini.audio_effect_custom_eq_band_num;
-       if (band_idx < 0 || band_idx > eq_num-1)
-       {
-               debug_error("out of range, invalid band_idx(%d)", band_idx);
-               result = MM_ERROR_INVALID_ARGUMENT;
-       }
-       else
-       {
-               /* set the frequency of EQ band */
-               *freq = player->ini.audio_effect_custom_eq_band_freq[band_idx];
-               debug_log("frequency of band_idx(%d) = %dHz", band_idx, *freq);
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-int
-mm_player_audio_effect_custom_get_level(MMHandleType hplayer, MMAudioEffectCustomType type, int eq_index, int *level)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail( level, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check if this effect type is supported */
-       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, type ) )
-       {
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
-       }
-
-       if (type == MM_AUDIO_EFFECT_CUSTOM_EQ)
-       {
-               if ( eq_index < 0 || eq_index > player->ini.audio_effect_custom_eq_band_num - 1 )
-               {
-                       debug_error("out of range, EQ index(%d)", eq_index);
-                       result = MM_ERROR_INVALID_ARGUMENT;
-               }
-               else
-               {
-                       *level = player->audio_effect_info.custom_eq_level[eq_index];
-                       debug_log("EQ index = %d, level = %d", eq_index, *level);
-               }
-       }
-       else if ( type > MM_AUDIO_EFFECT_CUSTOM_EQ && type < MM_AUDIO_EFFECT_CUSTOM_NUM )
-       {
-               *level = player->audio_effect_info.custom_ext_level[type-1];
-               debug_log("extension effect index = %d, level = %d", type, *level);
-       }
-       else
-       {
-               debug_error("out of range, type(%d)", type);
-               result = MM_ERROR_INVALID_ARGUMENT;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-int
-mm_player_audio_effect_custom_get_level_range(MMHandleType hplayer, MMAudioEffectCustomType type, int *min, int *max)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int result = MM_ERROR_NONE;
-       int count = 1;                  /* start from 1, because of excepting eq index */
-       int ext_level_index = 1;        /* start from 1, because of excepting eq index */
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail( min, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail( max, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check if this effect type is supported */
-       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, type ) )
-       {
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
-       }
-
-       if ( type == MM_AUDIO_EFFECT_CUSTOM_EQ )
-       {
-               *min = player->ini.audio_effect_custom_min_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
-               *max = player->ini.audio_effect_custom_max_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
-               debug_log("EQ min level = %d, max level = %d", *min, *max);
-       }
-       else
-       {
-               while ( count < MM_AUDIO_EFFECT_CUSTOM_NUM )
-               {
-                       if ( player->ini.audio_effect_custom_list[count] )
-                       {
-                               if ( count == type )
-                               {
-                                       *min = player->ini.audio_effect_custom_min_level_list[ext_level_index];
-                                       *max = player->ini.audio_effect_custom_max_level_list[ext_level_index];
-                                       debug_msg("Extension effect(%d) min level = %d, max level = %d", count, *min, *max);
-                                       break;
-                               }
-                               ext_level_index++;
-                               if ( ext_level_index == player->ini.audio_effect_custom_ext_num + 1 )
-                               {
-                                       debug_error("could not find min, max value. maybe effect information in ini file is not proper for audio effect plugin");
-                                       break;
-                               }
-                       }
-                       count++;
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-
-int
-mm_player_audio_effect_custom_set_level_eq_from_list(MMHandleType hplayer, int *level_list, int size)
-{
-       mm_player_t *player = (mm_player_t*)hplayer;
-       gint i = 0;
-       gint eq_level_min = 0;
-       gint eq_level_max = 0;
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check if EQ is supported */
-       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
-       {
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
-       }
-
-       if ( size != player->ini.audio_effect_custom_eq_band_num )
-       {
-               debug_error("input size variable(%d) does not match with number of eq band(%d)", size, player->ini.audio_effect_custom_eq_band_num);
-               result = MM_ERROR_INVALID_ARGUMENT;
-       }
-       else
-       {
-               eq_level_min = player->ini.audio_effect_custom_min_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
-               eq_level_max = player->ini.audio_effect_custom_max_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
-
-               for ( i = 0 ; i < size ; i++ )
-               {
-                       if ( level_list[i] < eq_level_min || level_list[i] > eq_level_max)
-                       {
-                               debug_error("out of range, level[%d]=%d", i, level_list[i]);
-                               result = MM_ERROR_INVALID_ARGUMENT;
-                               break;
-                       }
-                       player->audio_effect_info.custom_eq_level[i] = level_list[i];
-               }
-       }
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
diff --git a/src/mm_player_capture.c b/src/mm_player_capture.c
deleted file mode 100755 (executable)
index 1526cff..0000000
+++ /dev/null
@@ -1,954 +0,0 @@
-/*
- * libmm-player
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
- * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  INCLUDE FILES                                                                                                                                                       |
-|                                                                                                                                                                                      |
-========================================================================================== */
-#include "mm_player_utils.h"
-#include "mm_player_capture.h"
-#include "mm_player_priv.h"
-#include "mm_player_utils.h"
-
-#include <mm_util_imgp.h>
-#include <gst/video/video-info.h>
-
-/*---------------------------------------------------------------------------
-|    LOCAL VARIABLE DEFINITIONS for internal                                                           |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    LOCAL FUNCTION PROTOTYPES:                                                                                                |
----------------------------------------------------------------------------*/
-static GstPadProbeReturn __mmplayer_video_capture_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
-static int  __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstPad *pad, GstBuffer *buffer);
-static gpointer __mmplayer_capture_thread(gpointer data);
-static void __csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height, int left, int top, int right, int buttom);
-static int __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos);
-static int __mm_player_convert_colorspace(mm_player_t* player, unsigned char* src_data, mm_util_img_format src_fmt, unsigned int src_w, unsigned int src_h, mm_util_img_format dst_fmt);
-
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  FUNCTION DEFINITIONS                                                                                                                                                |
-|                                                                                                                                                                                      |
-========================================================================================== */
-int
-_mmplayer_initialize_video_capture(mm_player_t* player)
-{
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       /* create capture mutex */
-       g_mutex_init(&player->capture_thread_mutex);
-
-       /* create capture cond */
-       g_cond_init(&player->capture_thread_cond);
-
-
-       player->capture_thread_exit = FALSE;
-
-       /* create video capture thread */
-       player->capture_thread =
-                       g_thread_try_new ("capture_thread",__mmplayer_capture_thread, (gpointer)player, NULL);
-
-       if ( ! player->capture_thread )
-       {
-               goto ERROR;
-       }
-
-       return MM_ERROR_NONE;
-
-ERROR:
-       /* capture thread */
-       g_mutex_clear(&player->capture_thread_mutex );
-
-       g_cond_clear (&player->capture_thread_cond );
-
-       return MM_ERROR_PLAYER_INTERNAL;
-}
-
-int
-_mmplayer_release_video_capture(mm_player_t* player)
-{
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       /* release capture thread */
-       g_mutex_lock(&player->capture_thread_mutex);
-       player->capture_thread_exit = TRUE;
-       g_cond_signal( &player->capture_thread_cond );
-       g_mutex_unlock(&player->capture_thread_mutex);
-
-       debug_log("waitting for capture thread exit");
-       g_thread_join ( player->capture_thread );
-       g_mutex_clear(&player->capture_thread_mutex );
-       g_cond_clear(&player->capture_thread_cond );
-       debug_log("capture thread released");
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_do_video_capture(MMHandleType hplayer)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-       int ret = MM_ERROR_NONE;
-       GstPad *pad = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       /* capturing or not */
-       if (player->video_capture_cb_probe_id || player->capture.data
-                       || player->captured.data[0] || player->captured.data[1]
-                       )
-       {
-               debug_warning("capturing... we can't do any more");
-               return MM_ERROR_PLAYER_INVALID_STATE;
-       }
-
-       /* check if video pipeline is linked or not */
-       if (!player->pipeline->videobin)
-       {
-               debug_warning("not ready to capture");
-               return MM_ERROR_PLAYER_INVALID_STATE;
-       }
-
-       /* check if drm file */
-       if (player->is_drm_file)
-       {
-               debug_warning("not supported in drm file");
-               return MM_ERROR_PLAYER_DRM_OUTPUT_PROTECTION;
-       }
-
-       pad = gst_element_get_static_pad(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "sink" );
-
-       if (player->state != MM_PLAYER_STATE_PLAYING)
-       {
-               if (player->state == MM_PLAYER_STATE_PAUSED) // get last buffer from video sink
-               {
-                       GstSample *sample = NULL;
-
-                       gst_element_get_state(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, NULL, NULL, 5 * GST_SECOND); //5 seconds
-
-                       g_object_get(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "last-sample", &sample, NULL);
-
-                       if (sample)
-                       {
-                               GstBuffer *buf = NULL;
-                               buf = gst_sample_get_buffer(sample);
-
-                               if (buf)
-                               {
-                                       ret = __mmplayer_get_video_frame_from_buffer(player, pad, buf);
-                               }
-                               else
-                               {
-                                       debug_warning("failed to get video frame");
-                               }
-                               gst_sample_unref(sample);
-                       }
-                       return ret;
-               }
-               else
-               {
-                       debug_warning("invalid state(%d) to capture", player->state);
-                       return MM_ERROR_PLAYER_INVALID_STATE;
-               }
-       }
-
-       /* register probe */
-       player->video_capture_cb_probe_id = gst_pad_add_probe(pad, GST_PAD_PROBE_TYPE_BUFFER,
-               __mmplayer_video_capture_probe, player, NULL);
-
-       gst_object_unref(GST_OBJECT(pad));
-       pad = NULL;
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-int
-__mmplayer_handle_orientation (mm_player_t* player, int orientation, int format)
-{
-    unsigned char *src_buffer = NULL;
-    int ret = MM_ERROR_NONE;
-    unsigned char *dst_frame = NULL;
-    unsigned int dst_width = 0;
-    unsigned int dst_height = 0;
-    unsigned int dst_size = 0;
-    mm_util_img_rotate_type rot_enum = MM_UTIL_ROTATE_NUM;
-
-       player->capture.orientation = orientation;
-
-    if (orientation == 90 || orientation == 270)
-    {
-               dst_width = player->captured.height[0];
-               dst_height = player->captured.width[0];
-               debug_log ("interchange width & height");
-    }
-    else if (orientation == 180)
-    {
-               dst_width = player->captured.width[0];
-               dst_height = player->captured.height[0];
-    }
-    else if (orientation == 0)
-    {
-               debug_error ("no need handle orientation : %d", orientation);
-               player->capture.width = player->captured.width[0];
-               player->capture.height = player->captured.height[0];
-               return MM_ERROR_NONE;
-    }
-    else
-    {
-               debug_error ("wrong orientation value...");
-    }
-
-    /* height & width will be interchanged for 90 and 270 orientation */
-    ret = mm_util_get_image_size(format, dst_width, dst_height, &dst_size);
-    if (ret != MM_ERROR_NONE)
-    {
-               debug_error("failed to get destination frame size");
-               return ret;
-    }
-
-    debug_log ("before rotation : dst_width = %d and dst_height = %d", dst_width, dst_height);
-
-    dst_frame = (unsigned char*) malloc (dst_size);
-    if (!dst_frame)
-    {
-      debug_error("failed to allocate memory");
-      return MM_ERROR_PLAYER_NO_FREE_SPACE;
-    }
-
-    src_buffer = (unsigned char*)player->capture.data;
-
-       /* convert orientation degree into enum here */
-       switch(orientation)
-       {
-               case 0:
-                       rot_enum = MM_UTIL_ROTATE_0;
-               break;
-               case 90:
-                       rot_enum = MM_UTIL_ROTATE_90;
-               break;
-               case 180:
-                       rot_enum = MM_UTIL_ROTATE_180;
-               break;
-               case 270:
-                       rot_enum = MM_UTIL_ROTATE_270;
-               break;
-               default:
-                       debug_error("wrong rotate value");
-               break;
-       }
-
-    debug_log ("source buffer for rotation = %p and rotation = %d", src_buffer, rot_enum);
-
-    ret = mm_util_rotate_image (src_buffer,
-                       player->captured.width[0], player->captured.height[0], format,
-                       dst_frame, &dst_width, &dst_height, rot_enum);
-    if (ret != MM_ERROR_NONE)
-    {
-      debug_error("failed to do rotate image");
-      return ret;
-    }
-
-    debug_log ("after rotation same stride: dst_width = %d and dst_height = %d", dst_width, dst_height);
-
-    g_free (src_buffer);
-
-    player->capture.data = dst_frame;
-    player->capture.size = dst_size;
-       player->capture.orientation = orientation;
-       player->capture.width = dst_width;
-       player->capture.height= dst_height;
-
-    player->captured.width[0] = player->captured.stride_width[0] = dst_width;
-    player->captured.height[0] = player->captured.stride_height[0] = dst_height;
-
-    return ret;
-}
-
-
-static gpointer
-__mmplayer_capture_thread(gpointer data)
-{
-       mm_player_t* player = (mm_player_t*) data;
-       MMMessageParamType msg = {0, };
-       unsigned char * linear_y_plane = NULL;
-       unsigned char * linear_uv_plane = NULL;
-       int orientation = 0;
-       int ret = 0;
-
-       return_val_if_fail(player, NULL);
-
-       while (!player->capture_thread_exit)
-       {
-               debug_log("capture thread started. waiting for signal");
-
-               g_mutex_lock(&player->capture_thread_mutex);
-               g_cond_wait(&player->capture_thread_cond, &player->capture_thread_mutex );
-
-               if ( player->capture_thread_exit )
-               {
-                       debug_log("exiting capture thread");
-                       goto EXIT;
-               }
-               debug_log("capture thread is recieved signal");
-
-               /* NOTE: Don't use MMPLAYER_CMD_LOCK() here.
-                * Because deadlock can be happened if other player api is used in message callback.
-                */
-               if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)
-               {
-                       /* Colorspace conversion : NV12T-> NV12-> RGB888 */
-                       int ret = 0;
-                       int linear_y_plane_size;
-                       int linear_uv_plane_size;
-                       int width = player->captured.width[0];
-                       int height = player->captured.height[0];
-                       unsigned char * src_buffer = NULL;
-
-                       linear_y_plane_size = (width * height);
-                       linear_uv_plane_size = (width * height / 2);
-
-                       linear_y_plane = (unsigned char*) g_try_malloc(linear_y_plane_size);
-                       if (linear_y_plane == NULL)
-                       {
-                               msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
-                               goto ERROR;
-                       }
-
-                       linear_uv_plane = (unsigned char*) g_try_malloc(linear_uv_plane_size);
-                       if (linear_uv_plane == NULL)
-                       {
-                               msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
-                               goto ERROR;
-                       }
-                       /* NV12 tiled to linear */
-                       __csc_tiled_to_linear_crop(linear_y_plane,
-                                       player->captured.data[0], width, height, 0,0,0,0);
-                       __csc_tiled_to_linear_crop(linear_uv_plane,
-                                       player->captured.data[1], width, height / 2, 0,0,0,0);
-
-                       MMPLAYER_FREEIF(player->captured.data[0]);
-                       MMPLAYER_FREEIF(player->captured.data[1]);
-
-                       src_buffer = (unsigned char*) g_try_malloc(linear_y_plane_size+linear_uv_plane_size);
-
-                       if (src_buffer == NULL)
-                       {
-                               msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
-                               goto ERROR;
-                       }
-                       memset(src_buffer, 0x00, linear_y_plane_size+linear_uv_plane_size);
-                       memcpy(src_buffer, linear_y_plane, linear_y_plane_size);
-                       memcpy(src_buffer+linear_y_plane_size, linear_uv_plane, linear_uv_plane_size);
-
-                       /* NV12 linear to RGB888 */
-                       ret = __mm_player_convert_colorspace(player, src_buffer, MM_UTIL_IMG_FMT_NV12,
-                               width, height, MM_UTIL_IMG_FMT_RGB888);
-
-                       if (ret != MM_ERROR_NONE)
-                       {
-                               debug_error("failed to convert nv12 linear");
-                               goto ERROR;
-                       }
-                       /* clean */
-                       MMPLAYER_FREEIF(src_buffer);
-                       MMPLAYER_FREEIF(linear_y_plane);
-                       MMPLAYER_FREEIF(linear_uv_plane);
-               } else if (MM_PLAYER_COLORSPACE_NV12 == player->video_cs) {
-                       #define MM_ALIGN(x, a)       (((x) + (a) - 1) & ~((a) - 1))
-                       int ret = 0;
-                       char *src_buffer = NULL;
-                       /* using original width otherwises, app can't know aligned to resize */
-                       int width_align = player->captured.width[0];
-                       int src_buffer_size = width_align * player->captured.height[0] * 3/2;
-                       int i, j;
-                       char*temp = NULL;
-                       char*dst_buf = NULL;
-
-                       if (!src_buffer_size) {
-                               debug_error("invalid data size");
-                               goto ERROR;
-                       }
-
-                       src_buffer = (char*) g_try_malloc(src_buffer_size);
-
-                       if (!src_buffer) {
-                               msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
-                               goto ERROR;
-                       }
-
-                       memset(src_buffer, 0x00, src_buffer_size);
-
-                       temp = player->captured.data[0];
-                       dst_buf = src_buffer;
-
-                       /* set Y plane */
-                       for (i = 0; i < player->captured.height[0]; i++) {
-                               memcpy(dst_buf, temp, width_align);
-                               dst_buf += width_align;
-                               temp += player->captured.stride_width[0];
-                       }
-
-                       temp = player->captured.data[1];
-
-                       /* set UV plane*/
-                       for (j = 0; j < player->captured.height[1]; j++) {
-                               memcpy(dst_buf, temp, width_align);
-                               dst_buf += width_align;
-                               temp += player->captured.stride_width[0];
-                       }
-
-                       /* free captured buf */
-                       MMPLAYER_FREEIF(player->captured.data[0]);
-                       MMPLAYER_FREEIF(player->captured.data[1]);
-
-                       /* NV12 -> RGB888 */
-                       ret = __mm_player_convert_colorspace(player, (unsigned char*)src_buffer, MM_UTIL_IMG_FMT_NV12,
-                               width_align, player->captured.height[0], MM_UTIL_IMG_FMT_RGB888);
-                       if (ret != MM_ERROR_NONE)
-                       {
-                               debug_error("failed to convert nv12 linear");
-                               goto ERROR;
-                       }
-
-               }
-
-               ret = _mmplayer_get_video_rotate_angle ((MMHandleType)player, &orientation);
-               if (ret != MM_ERROR_NONE)
-               {
-                       debug_error("failed to get rotation angle");
-                       goto ERROR;
-               }
-
-               debug_log ("orientation value = %d", orientation);
-
-               ret = __mmplayer_handle_orientation (player, orientation, MM_UTIL_IMG_FMT_RGB888);
-               if (ret != MM_ERROR_NONE)
-               {
-                       debug_error("failed to convert nv12 linear");
-                       goto ERROR;
-               }
-
-               player->capture.fmt = MM_PLAYER_COLORSPACE_RGB888;
-               msg.data = &player->capture;
-               msg.size = player->capture.size;
-//             msg.captured_frame.width = player->capture.width;
-//             msg.captured_frame.height = player->capture.height;
-//             msg.captured_frame.orientation = player->capture.orientation;
-
-               if (player->cmd >= MMPLAYER_COMMAND_START)
-               {
-                       MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_CAPTURED, &msg );
-                       debug_log("returned from capture message callback");
-               }
-
-               g_mutex_unlock(&player->capture_thread_mutex);
-
-               //MMPLAYER_FREEIF(player->capture.data);
-               continue;
-ERROR:
-               if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)
-               {
-                       /* clean */
-                       MMPLAYER_FREEIF(linear_y_plane);
-                       MMPLAYER_FREEIF(linear_uv_plane);
-                       MMPLAYER_FREEIF(player->captured.data[0]);
-                       MMPLAYER_FREEIF(player->captured.data[1]);
-               }
-
-               msg.union_type = MM_MSG_UNION_CODE;
-
-               g_mutex_unlock(&player->capture_thread_mutex);
-               MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_NOT_CAPTURED, &msg );
-       }
-       return NULL;
-EXIT:
-       g_mutex_unlock(&player->capture_thread_mutex);
-       return NULL;
-}
-
-/**
-  * The output is fixed as RGB888
-  */
-static int
-__mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstPad *pad, GstBuffer *buffer)
-{
-       gint yplane_size = 0;
-       gint uvplane_size = 0;
-       gint src_width = 0;
-       gint src_height = 0;
-       GstCaps *caps = NULL;
-       GstStructure *structure = NULL;
-       GstMapInfo mapinfo = GST_MAP_INFO_INIT;
-       GstMemory *memory = NULL;
-       mm_util_img_format src_fmt = MM_UTIL_IMG_FMT_YUV420;
-       mm_util_img_format dst_fmt = MM_UTIL_IMG_FMT_RGB888; // fixed
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail ( buffer, MM_ERROR_INVALID_ARGUMENT );
-
-       /* get fourcc */
-       caps = gst_pad_get_current_caps(pad);
-
-       return_val_if_fail ( caps, MM_ERROR_INVALID_ARGUMENT );
-       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
-
-       structure = gst_caps_get_structure (caps, 0);
-
-       return_val_if_fail (structure != NULL, MM_ERROR_PLAYER_INTERNAL);
-
-       /* init capture image buffer */
-       memset(&player->capture, 0x00, sizeof(MMPlayerVideoCapture));
-
-       gst_structure_get_int (structure, "width", &src_width);
-       gst_structure_get_int (structure, "height", &src_height);
-
-       /* check rgb or yuv */
-       if (gst_structure_has_name(structure, "video/x-raw"))
-       {
-               /* NV12T */
-               const gchar *gst_format = gst_structure_get_string(structure, "format");
-               if(!g_strcmp0(gst_format, "ST12") || !g_strcmp0(gst_format, "SN12"))
-               {
-                       guint n;
-                       debug_msg ("captured format is %s\n", gst_format);
-
-                       MMVideoBuffer *proved = NULL;
-                       if(!g_strcmp0(gst_format, "ST12"))
-                               player->video_cs = MM_PLAYER_COLORSPACE_NV12_TILED;
-                       else
-                               player->video_cs = MM_PLAYER_COLORSPACE_NV12;
-
-                       /* get video frame info from proved buffer */
-                       n = gst_buffer_n_memory(buffer);
-                       memory = gst_buffer_peek_memory(buffer, n-1);
-                       gst_memory_map(memory, &mapinfo, GST_MAP_READ);
-                       proved = (MMVideoBuffer *)mapinfo.data;
-
-                       if ( !proved || !proved->data[0] || !proved->data[1] ) {
-                               debug_error("fail to gst_memory_map");
-                               return MM_ERROR_PLAYER_INTERNAL;
-                       }
-
-#if 0
-                       yplane_size = proved->size[0];
-                       uvplane_size = proved->size[1];
-#else
-                       yplane_size = proved->stride_width[0] * proved->stride_height[0];
-                       uvplane_size = proved->stride_width[1] * proved->stride_height[1];
-#endif
-
-                       debug_msg ("yplane_size=%d, uvplane_size=%d\n", yplane_size, uvplane_size);
-                       memset(&player->captured, 0x00, sizeof(MMVideoBuffer));
-                       memcpy(&player->captured, proved, sizeof(MMVideoBuffer));
-
-                       player->captured.data[0] = g_try_malloc(yplane_size);
-                       if ( !player->captured.data[0] ) {
-                               gst_memory_unmap(memory, &mapinfo);
-                               return MM_ERROR_SOUND_NO_FREE_SPACE;
-                       }
-
-                       player->captured.data[1] = g_try_malloc(uvplane_size);
-                       if ( !player->captured.data[1] ) {
-                               gst_memory_unmap(memory, &mapinfo);
-                               return MM_ERROR_SOUND_NO_FREE_SPACE;
-                       }
-
-                       memcpy(player->captured.data[0], proved->data[0], yplane_size);
-                       memcpy(player->captured.data[1], proved->data[1], uvplane_size);
-
-                       gst_memory_unmap(memory, &mapinfo);
-
-                       goto DONE;
-               }
-               else
-               {
-                       GstVideoInfo format_info;
-                       gst_video_info_from_caps(&format_info, caps);
-
-                       switch(GST_VIDEO_INFO_FORMAT(&format_info))
-                       {
-                               case GST_VIDEO_FORMAT_I420:
-                                       src_fmt = MM_UTIL_IMG_FMT_I420;
-                                       break;
-                               case GST_VIDEO_FORMAT_BGRA:
-                                       src_fmt = MM_UTIL_IMG_FMT_BGRA8888;
-                                       break;
-                               case GST_VIDEO_FORMAT_BGRx:
-                                       src_fmt = MM_UTIL_IMG_FMT_BGRX8888;
-                                       break;
-                               default:
-                                       goto UNKNOWN;
-                                       break;
-                       }
-               }
-       }
-       else
-       {
-               goto UNKNOWN;
-       }
-
-       gst_buffer_map(buffer, &mapinfo, GST_MAP_READ);
-       __mm_player_convert_colorspace(player, mapinfo.data, src_fmt, src_width, src_height, dst_fmt);
-       gst_buffer_unmap(buffer, &mapinfo);
-
-DONE:
-       /* do convert colorspace */
-       g_cond_signal( &player->capture_thread_cond );
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-
-UNKNOWN:
-       debug_error("unknown format to capture\n");
-       return MM_ERROR_PLAYER_INTERNAL;
-}
-
-static GstPadProbeReturn
-__mmplayer_video_capture_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
-{
-       mm_player_t* player = (mm_player_t*) u_data;
-       GstBuffer *buffer = NULL;
-       int ret = MM_ERROR_NONE;
-
-       return_val_if_fail (info->data, GST_PAD_PROBE_REMOVE);
-       MMPLAYER_FENTER();
-
-       buffer = gst_pad_probe_info_get_buffer(info);
-       ret = __mmplayer_get_video_frame_from_buffer(player, pad, buffer);
-
-       if ( ret != MM_ERROR_NONE)
-       {
-               debug_error("failed to get video frame");
-               return GST_PAD_PROBE_REMOVE;
-       }
-
-       /* remove probe to be called at one time */
-       if (player->video_capture_cb_probe_id)
-       {
-               gst_pad_remove_probe(pad, player->video_capture_cb_probe_id);
-               player->video_capture_cb_probe_id = 0;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return GST_PAD_PROBE_OK;
-}
-
-static int
-__mm_player_convert_colorspace(mm_player_t* player, unsigned char* src_data, mm_util_img_format src_fmt, unsigned int src_w, unsigned int src_h, mm_util_img_format dst_fmt)
-{
-       unsigned char *dst_data = NULL;
-       unsigned int dst_size;
-       int ret = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_INTERNAL);
-       ret = mm_util_get_image_size(dst_fmt, src_w, src_h, &dst_size);
-
-       if (ret != MM_ERROR_NONE)
-       {
-               debug_error("failed to get image size for capture, %d\n", ret);
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       secure_debug_log("width: %d, height: %d to capture, dest size: %d\n", src_w, src_h, dst_size);
-
-       dst_data = (unsigned char*)g_malloc0(dst_size);
-
-       if (!dst_data)
-       {
-               debug_error("no free space to capture\n");
-               return MM_ERROR_PLAYER_NO_FREE_SPACE;
-       }
-
-       ret = mm_util_convert_colorspace(src_data, src_w, src_h, src_fmt, dst_data, dst_fmt);
-
-       if (ret != MM_ERROR_NONE)
-       {
-               debug_error("failed to convert for capture, %d\n", ret);
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       player->capture.size = dst_size;
-       player->capture.data = dst_data;
-
-       return MM_ERROR_NONE;
-}
-
-/*
- * Get tiled address of position(x,y)
- *
- * @param x_size
- *   width of tiled[in]
- *
- * @param y_size
- *   height of tiled[in]
- *
- * @param x_pos
- *   x position of tield[in]
- *
- * @param src_size
- *   y position of tield[in]
- *
- * @return
- *   address of tiled data
- */
-static int
-__tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos)
-{
-    int pixel_x_m1, pixel_y_m1;
-    int roundup_x;
-    int linear_addr0, linear_addr1, bank_addr ;
-    int x_addr;
-    int trans_addr;
-
-    pixel_x_m1 = x_size -1;
-    pixel_y_m1 = y_size -1;
-
-    roundup_x = ((pixel_x_m1 >> 7) + 1);
-
-    x_addr = x_pos >> 2;
-
-    if ((y_size <= y_pos+32) && ( y_pos < y_size) &&
-        (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {
-        linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf));
-        linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f));
-
-        if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
-            bank_addr = ((x_addr >> 4) & 0x1);
-        else
-            bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
-    } else {
-        linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));
-        linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f));
-
-        if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
-            bank_addr = ((x_addr >> 4) & 0x1);
-        else
-            bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
-    }
-
-    linear_addr0 = linear_addr0 << 2;
-    trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0;
-
-    return trans_addr;
-}
-
-/*
- * Converts tiled data to linear
- * Crops left, top, right, buttom
- * 1. Y of NV12T to Y of YUV420P
- * 2. Y of NV12T to Y of YUV420S
- * 3. UV of NV12T to UV of YUV420S
- *
- * @param yuv420_dest
- *   Y or UV plane address of YUV420[out]
- *
- * @param nv12t_src
- *   Y or UV plane address of NV12T[in]
- *
- * @param yuv420_width
- *   Width of YUV420[in]
- *
- * @param yuv420_height
- *   Y: Height of YUV420, UV: Height/2 of YUV420[in]
- *
- * @param left
- *   Crop size of left
- *
- * @param top
- *   Crop size of top
- *
- * @param right
- *   Crop size of right
- *
- * @param buttom
- *   Crop size of buttom
- */
-static void
-__csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height,
-                                int left, int top, int right, int buttom)
-{
-    int i, j;
-    int tiled_offset = 0, tiled_offset1 = 0;
-    int linear_offset = 0;
-    int temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;
-
-    temp3 = yuv420_width-right;
-    temp1 = temp3-left;
-    /* real width is greater than or equal 256 */
-    if (temp1 >= 256) {
-        for (i=top; i<yuv420_height-buttom; i=i+1) {
-            j = left;
-            temp3 = (j>>8)<<8;
-            temp3 = temp3>>6;
-            temp4 = i>>5;
-            if (temp4 & 0x1) {
-                /* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
-                tiled_offset = temp4-1;
-                temp1 = ((yuv420_width+127)>>7)<<7;
-                tiled_offset = tiled_offset*(temp1>>6);
-                tiled_offset = tiled_offset+temp3;
-                tiled_offset = tiled_offset+2;
-                temp1 = (temp3>>2)<<2;
-                tiled_offset = tiled_offset+temp1;
-                tiled_offset = tiled_offset<<11;
-                tiled_offset1 = tiled_offset+2048*2;
-                temp4 = 8;
-            } else {
-                temp2 = ((yuv420_height+31)>>5)<<5;
-                if ((i+32)<temp2) {
-                    /* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
-                    temp1 = temp3+2;
-                    temp1 = (temp1>>2)<<2;
-                    tiled_offset = temp3+temp1;
-                    temp1 = ((yuv420_width+127)>>7)<<7;
-                    tiled_offset = tiled_offset+temp4*(temp1>>6);
-                    tiled_offset = tiled_offset<<11;
-                    tiled_offset1 = tiled_offset+2048*6;
-                    temp4 = 8;
-                } else {
-                    /* even2 fomula: x+x_block_num*y */
-                    temp1 = ((yuv420_width+127)>>7)<<7;
-                    tiled_offset = temp4*(temp1>>6);
-                    tiled_offset = tiled_offset+temp3;
-                    tiled_offset = tiled_offset<<11;
-                    tiled_offset1 = tiled_offset+2048*2;
-                    temp4 = 4;
-                }
-            }
-
-            temp1 = i&0x1F;
-            tiled_offset = tiled_offset+64*(temp1);
-            tiled_offset1 = tiled_offset1+64*(temp1);
-            temp2 = yuv420_width-left-right;
-            linear_offset = temp2*(i-top);
-            temp3 = ((j+256)>>8)<<8;
-            temp3 = temp3-j;
-            temp1 = left&0x3F;
-            if (temp3 > 192) {
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);
-                temp2 = ((left+63)>>6)<<6;
-                temp3 = ((yuv420_width-right)>>6)<<6;
-                if (temp2 == temp3) {
-                    temp2 = yuv420_width-right-(64-temp1);
-                }
-                memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);
-                memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);
-                memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);
-                linear_offset = linear_offset+256-temp1;
-            } else if (temp3 > 128) {
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);
-                memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);
-                memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);
-                linear_offset = linear_offset+192-temp1;
-            } else if (temp3 > 64) {
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);
-                memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);
-                linear_offset = linear_offset+128-temp1;
-            } else if (temp3 > 0) {
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);
-                linear_offset = linear_offset+64-temp1;
-            }
-
-            tiled_offset = tiled_offset+temp4*2048;
-            j = (left>>8)<<8;
-            j = j + 256;
-            temp2 = yuv420_width-right-256;
-            for (; j<=temp2; j=j+256) {
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
-                tiled_offset1 = tiled_offset1+temp4*2048;
-                memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
-                memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
-                tiled_offset = tiled_offset+temp4*2048;
-                memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);
-                linear_offset = linear_offset+256;
-            }
-
-            tiled_offset1 = tiled_offset1+temp4*2048;
-            temp2 = yuv420_width-right-j;
-            if (temp2 > 192) {
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
-                memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
-                memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
-                memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);
-            } else if (temp2 > 128) {
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
-                memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
-                memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);
-            } else if (temp2 > 64) {
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
-                memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);
-            } else {
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
-            }
-        }
-    } else if (temp1 >= 64) {
-        for (i=top; i<(yuv420_height-buttom); i=i+1) {
-            j = left;
-            tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
-            temp2 = ((j+64)>>6)<<6;
-            temp2 = temp2-j;
-            linear_offset = temp1*(i-top);
-            temp4 = j&0x3;
-            tiled_offset = tiled_offset+temp4;
-            memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
-            linear_offset = linear_offset+temp2;
-            j = j+temp2;
-            if ((j+64) <= temp3) {
-                tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
-                linear_offset = linear_offset+64;
-                j = j+64;
-            }
-            if ((j+64) <= temp3) {
-                tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
-                linear_offset = linear_offset+64;
-                j = j+64;
-            }
-            if (j < temp3) {
-                tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
-                temp2 = temp3-j;
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
-            }
-        }
-    } else {
-        for (i=top; i<(yuv420_height-buttom); i=i+1) {
-            linear_offset = temp1*(i-top);
-            for (j=left; j<(yuv420_width-right); j=j+2) {
-                tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
-                temp4 = j&0x3;
-                tiled_offset = tiled_offset+temp4;
-                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);
-                linear_offset = linear_offset+2;
-            }
-        }
-    }
-}
diff --git a/src/mm_player_common_priv.c b/src/mm_player_common_priv.c
new file mode 100644 (file)
index 0000000..6d0f500
--- /dev/null
@@ -0,0 +1,1029 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
+ * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  INCLUDE FILES                                                                                                                                                       |
+|                                                                                                                                                                                      |
+========================================================================================== */
+#include <glib.h>
+#include <gst/gst.h>
+#include <gst/app/gstappsrc.h>
+#include <gst/video/videooverlay.h>
+#ifdef HAVE_WAYLAND
+#include <gst/wayland/wayland.h>
+#endif
+#include <unistd.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <sys/time.h>
+#include <stdlib.h>
+
+#include <mm_error.h>
+#include <mm_attrs.h>
+#include <mm_attrs_private.h>
+#include <mm_debug.h>
+
+#include "mm_player_priv.h"
+#include "mm_player_ini.h"
+#include "mm_player_attrs.h"
+#include "mm_player_utils.h"
+#include <sched.h>
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  LOCAL DEFINITIONS AND DECLARATIONS FOR MODULE                                                                                       |
+|                                                                                                                                                                                      |
+========================================================================================== */
+
+/*---------------------------------------------------------------------------
+|    GLOBAL CONSTANT DEFINITIONS:                                                                                      |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    IMPORTED VARIABLE DECLARATIONS:                                                                           |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    IMPORTED FUNCTION DECLARATIONS:                                                                           |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL #defines:                                                                                                           |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL CONSTANT DEFINITIONS:                                                                                       |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL DATA TYPE DEFINITIONS:                                                                                      |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    GLOBAL VARIABLE DEFINITIONS:                                                                                      |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL VARIABLE DEFINITIONS:                                                                                       |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL FUNCTION PROTOTYPES:                                                                                                |
+---------------------------------------------------------------------------*/
+static gint __gst_transform_gsterror( mm_player_t* player, GstMessage * message, GError* error);
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  FUNCTION DEFINITIONS                                                                                                                                                |
+|                                                                                                                                                                                      |
+========================================================================================== */
+int
+__mmplayer_check_state(mm_player_t* player, enum PlayerCommandState command)
+{
+       MMPlayerStateType current_state = MM_PLAYER_STATE_NUM;
+       MMPlayerStateType pending_state = MM_PLAYER_STATE_NUM;
+//     MMPlayerStateType target_state = MM_PLAYER_STATE_NUM;
+//     MMPlayerStateType prev_state = MM_PLAYER_STATE_NUM;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       //debug_log("incomming command : %d \n", command );
+
+       current_state = MMPLAYER_CURRENT_STATE(player);
+       pending_state = MMPLAYER_PENDING_STATE(player);
+//     target_state = MMPLAYER_TARGET_STATE(player);
+//     prev_state = MMPLAYER_PREV_STATE(player);
+
+       MMPLAYER_PRINT_STATE(player);
+
+       switch( command )
+       {
+               case MMPLAYER_COMMAND_CREATE:
+               {
+                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_NULL;
+
+                       if ( current_state == MM_PLAYER_STATE_NULL ||
+                               current_state == MM_PLAYER_STATE_READY ||
+                               current_state == MM_PLAYER_STATE_PAUSED ||
+                               current_state == MM_PLAYER_STATE_PLAYING )
+                               goto NO_OP;
+               }
+               break;
+
+               case MMPLAYER_COMMAND_DESTROY:
+               {
+                       /* destroy can called anytime */
+
+                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_NONE;
+               }
+               break;
+
+               case MMPLAYER_COMMAND_REALIZE:
+               {
+                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_READY;
+
+                       if ( pending_state != MM_PLAYER_STATE_NONE )
+                       {
+                               goto INVALID_STATE;
+                       }
+                       else
+                       {
+                               /* need ready state to realize */
+                               if ( current_state == MM_PLAYER_STATE_READY )
+                                       goto NO_OP;
+
+                               if ( current_state != MM_PLAYER_STATE_NULL )
+                                       goto INVALID_STATE;
+                       }
+               }
+               break;
+
+               case MMPLAYER_COMMAND_UNREALIZE:
+               {
+                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_NULL;
+
+                       if ( current_state == MM_PLAYER_STATE_NULL )
+                               goto NO_OP;
+               }
+               break;
+
+               case MMPLAYER_COMMAND_START:
+               {
+                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PLAYING;
+
+                       if ( pending_state == MM_PLAYER_STATE_NONE )
+                       {
+                               if ( current_state == MM_PLAYER_STATE_PLAYING )
+                                       goto NO_OP;
+                               else if ( current_state  != MM_PLAYER_STATE_READY &&
+                                       current_state != MM_PLAYER_STATE_PAUSED )
+                                       goto INVALID_STATE;
+                       }
+                       else if ( pending_state == MM_PLAYER_STATE_PLAYING )
+                       {
+                               goto ALREADY_GOING;
+                       }
+                       else if ( pending_state == MM_PLAYER_STATE_PAUSED )
+                       {
+                               debug_log("player is going to paused state, just change the pending state as playing");
+                       }
+                       else
+                       {
+                               goto INVALID_STATE;
+                       }
+               }
+               break;
+
+               case MMPLAYER_COMMAND_STOP:
+               {
+                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_READY;
+
+                       if ( current_state == MM_PLAYER_STATE_READY )
+                               goto NO_OP;
+
+                       /* need playing/paused state to stop */
+                       if ( current_state != MM_PLAYER_STATE_PLAYING &&
+                                current_state != MM_PLAYER_STATE_PAUSED )
+                               goto INVALID_STATE;
+               }
+               break;
+
+               case MMPLAYER_COMMAND_PAUSE:
+               {
+                       if ( MMPLAYER_IS_LIVE_STREAMING( player ) )
+                               goto NO_OP;
+
+                       if (player->doing_seek)
+                               goto NOT_COMPLETED_SEEK;
+
+                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PAUSED;
+
+                       if ( pending_state == MM_PLAYER_STATE_NONE )
+                       {
+                               if ( current_state == MM_PLAYER_STATE_PAUSED )
+                                       goto NO_OP;
+                               else if ( current_state != MM_PLAYER_STATE_PLAYING && current_state != MM_PLAYER_STATE_READY ) // support loading state of broswer
+                                       goto INVALID_STATE;
+                       }
+                       else if ( pending_state == MM_PLAYER_STATE_PAUSED )
+                       {
+                               goto ALREADY_GOING;
+                       }
+                       else if ( pending_state == MM_PLAYER_STATE_PLAYING )
+                       {
+                               if ( current_state == MM_PLAYER_STATE_PAUSED ) {
+                                       debug_log("player is PAUSED going to PLAYING, just change the pending state as PAUSED");
+                               } else {
+                                       goto INVALID_STATE;
+                               }
+                       }
+               }
+               break;
+
+               case MMPLAYER_COMMAND_RESUME:
+               {
+
+                       if (player->doing_seek)
+                               goto NOT_COMPLETED_SEEK;
+
+                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PLAYING;
+
+                       if ( pending_state == MM_PLAYER_STATE_NONE )
+                       {
+                               if ( current_state == MM_PLAYER_STATE_PLAYING )
+                                       goto NO_OP;
+                               else if (  current_state != MM_PLAYER_STATE_PAUSED )
+                                       goto INVALID_STATE;
+                       }
+                       else if ( pending_state == MM_PLAYER_STATE_PLAYING )
+                       {
+                               goto ALREADY_GOING;
+                       }
+                       else if ( pending_state == MM_PLAYER_STATE_PAUSED )
+                       {
+                               debug_log("player is going to paused state, just change the pending state as playing");
+                       }
+                       else
+                       {
+                               goto INVALID_STATE;
+                       }
+               }
+               break;
+
+               default:
+               break;
+       }
+       player->cmd = command;
+
+       return MM_ERROR_NONE;
+
+INVALID_STATE:
+       debug_warning("since player is in wrong state(%s). it's not able to apply the command(%d)",
+               MMPLAYER_STATE_GET_NAME(current_state), command);
+       return MM_ERROR_PLAYER_INVALID_STATE;
+
+NOT_COMPLETED_SEEK:
+       debug_warning("not completed seek");
+       return MM_ERROR_PLAYER_DOING_SEEK;
+
+NO_OP:
+       debug_warning("player is in the desired state(%s). doing noting", MMPLAYER_STATE_GET_NAME(current_state));
+       return MM_ERROR_PLAYER_NO_OP;
+
+ALREADY_GOING:
+       debug_warning("player is already going to %s, doing nothing", MMPLAYER_STATE_GET_NAME(pending_state));
+       return MM_ERROR_PLAYER_NO_OP;
+}
+
+int
+__mmplayer_gst_set_state (mm_player_t* player, GstElement * element,  GstState state, gboolean async, gint timeout) // @
+{
+       GstState element_state = GST_STATE_VOID_PENDING;
+       GstState element_pending_state = GST_STATE_VOID_PENDING;
+       GstStateChangeReturn ret = GST_STATE_CHANGE_FAILURE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail ( element, MM_ERROR_INVALID_ARGUMENT );
+
+       debug_log("setting [%s] element state to : %s\n", GST_ELEMENT_NAME(element), gst_element_state_get_name(state));
+
+       /* set state */
+       ret = gst_element_set_state(element, state);
+
+       if ( ret == GST_STATE_CHANGE_FAILURE )
+       {
+               debug_error("failed to set [%s] state\n", GST_ELEMENT_NAME(element));
+
+               /* dump state of all element */
+               __mmplayer_dump_pipeline_state( player );
+
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       /* return here so state transition to be done in async mode */
+       if ( async )
+       {
+               debug_log("async state transition. not waiting for state complete.\n");
+               return MM_ERROR_NONE;
+       }
+
+       /* wait for state transition */
+       ret = gst_element_get_state( element, &element_state, &element_pending_state, timeout * GST_SECOND );
+
+       if ( ret == GST_STATE_CHANGE_FAILURE || ( state != element_state ) )
+       {
+               debug_error("failed to change [%s] element state to [%s] within %d sec\n",
+                       GST_ELEMENT_NAME(element),
+                       gst_element_state_get_name(state), timeout );
+
+               debug_error(" [%s] state : %s   pending : %s \n",
+                       GST_ELEMENT_NAME(element),
+                       gst_element_state_get_name(element_state),
+                       gst_element_state_get_name(element_pending_state) );
+
+               /* dump state of all element */
+               __mmplayer_dump_pipeline_state( player );
+
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       debug_log("[%s] element state has changed\n", GST_ELEMENT_NAME(element));
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+void __mmplayer_remove_g_source_from_context(GMainContext *context, guint source_id)
+{
+       GSource *source = NULL;
+
+       MMPLAYER_FENTER();
+
+       source = g_main_context_find_source_by_id (context, source_id);
+
+       if (source != NULL)
+       {
+               debug_warning("context: %p, source id: %d, source: %p", context, source_id, source);
+               g_source_destroy(source);
+       }
+
+       MMPLAYER_FLEAVE();
+}
+
+gboolean
+__mmplayer_dump_pipeline_state( mm_player_t* player )
+{
+       GstIterator*iter = NULL;
+       gboolean done = FALSE;
+
+       GValue item = {0, };
+       GstElement *element = NULL;
+       GstElementFactory *factory = NULL;
+
+       GstState state = GST_STATE_VOID_PENDING;
+       GstState pending = GST_STATE_VOID_PENDING;
+       GstClockTime time = 200*GST_MSECOND;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player &&
+               player->pipeline &&
+               player->pipeline->mainbin,
+               FALSE );
+
+       iter = gst_bin_iterate_recurse(GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst) );
+
+       if ( iter != NULL )
+       {
+               while (!done) {
+                        switch ( gst_iterator_next (iter, &item) )
+                        {
+                          case GST_ITERATOR_OK:
+                               element = g_value_get_object(&item);
+                               gst_element_get_state(element,&state, &pending,time);
+
+                               factory = gst_element_get_factory (element) ;
+                               if (factory)
+                               {
+                                       debug_error("%s:%s : From:%s To:%s   refcount : %d\n", GST_OBJECT_NAME(factory) , GST_ELEMENT_NAME(element) ,
+                                               gst_element_state_get_name(state), gst_element_state_get_name(pending) , GST_OBJECT_REFCOUNT_VALUE(element));
+                               }
+                                g_value_reset (&item);
+                                break;
+                          case GST_ITERATOR_RESYNC:
+                                gst_iterator_resync (iter);
+                                break;
+                          case GST_ITERATOR_ERROR:
+                                done = TRUE;
+                                break;
+                          case GST_ITERATOR_DONE:
+                                done = TRUE;
+                                break;
+                        }
+               }
+       }
+
+       element = GST_ELEMENT(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst);
+
+       gst_element_get_state(element,&state, &pending,time);
+
+       factory = gst_element_get_factory (element) ;
+
+       if (factory)
+       {
+               debug_error("%s:%s : From:%s To:%s  refcount : %d\n",
+                       GST_OBJECT_NAME(factory),
+                       GST_ELEMENT_NAME(element),
+                       gst_element_state_get_name(state),
+                       gst_element_state_get_name(pending),
+                       GST_OBJECT_REFCOUNT_VALUE(element) );
+       }
+
+       g_value_unset(&item);
+
+       if ( iter )
+               gst_iterator_free (iter);
+
+       MMPLAYER_FLEAVE();
+
+       return FALSE;
+}
+
+const gchar *
+__get_state_name ( int state )
+{
+       switch ( state )
+       {
+               case MM_PLAYER_STATE_NULL:
+                       return "NULL";
+               case MM_PLAYER_STATE_READY:
+                       return "READY";
+               case MM_PLAYER_STATE_PAUSED:
+                       return "PAUSED";
+               case MM_PLAYER_STATE_PLAYING:
+                       return "PLAYING";
+               case MM_PLAYER_STATE_NONE:
+                       return "NONE";
+               default:
+                       return "INVAID";
+       }
+}
+
+gboolean
+__is_rtsp_streaming ( mm_player_t* player )
+{
+       return_val_if_fail ( player, FALSE );
+
+       return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_URL_RTSP ) ? TRUE : FALSE;
+}
+
+gboolean
+__is_wfd_streaming ( mm_player_t* player )
+{
+  return_val_if_fail ( player, FALSE );
+
+  return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_URL_WFD ) ? TRUE : FALSE;
+}
+
+gboolean
+__is_http_streaming ( mm_player_t* player )
+{
+       return_val_if_fail ( player, FALSE );
+
+       return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_URL_HTTP ) ? TRUE : FALSE;
+}
+
+gboolean
+__is_streaming ( mm_player_t* player )
+{
+       return_val_if_fail ( player, FALSE );
+
+  return ( __is_http_progressive_down( player ) || __is_rtsp_streaming ( player ) || __is_wfd_streaming ( player ) || __is_http_streaming ( player )
+          || __is_http_live_streaming ( player ) || __is_dash_streaming ( player ) || __is_smooth_streaming(player) ) ? TRUE : FALSE;
+}
+
+gboolean
+__is_live_streaming ( mm_player_t* player )
+{
+       return_val_if_fail ( player, FALSE );
+
+       return ( __is_rtsp_streaming ( player ) && player->streaming_type == STREAMING_SERVICE_LIVE ) ? TRUE : FALSE;
+}
+
+gboolean
+__is_http_live_streaming( mm_player_t* player )
+{
+       return_val_if_fail( player, FALSE );
+
+       return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_HLS ) ? TRUE : FALSE;
+}
+
+gboolean
+__is_dash_streaming ( mm_player_t* player )
+{
+       return_val_if_fail ( player, FALSE );
+
+       return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_DASH ) ? TRUE : FALSE;
+}
+
+gboolean
+__is_smooth_streaming ( mm_player_t* player )
+{
+       return_val_if_fail ( player, FALSE );
+
+       return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_SS ) ? TRUE : FALSE;
+}
+
+
+gboolean
+__is_http_progressive_down(mm_player_t* player)
+{
+       return_val_if_fail( player, FALSE );
+
+       return ((player->pd_mode) ? TRUE:FALSE);
+}
+/* if retval is FALSE, it will be dropped for perfomance. */
+gboolean
+__mmplayer_check_useful_message(mm_player_t *player, GstMessage * message)
+{
+       gboolean retval = FALSE;
+
+       if ( !(player->pipeline && player->pipeline->mainbin) )
+       {
+               debug_error("player pipeline handle is null");
+               return TRUE;
+       }
+
+       switch (GST_MESSAGE_TYPE (message))
+       {
+               case GST_MESSAGE_TAG:
+               case GST_MESSAGE_EOS:
+               case GST_MESSAGE_ERROR:
+               case GST_MESSAGE_WARNING:
+               case GST_MESSAGE_CLOCK_LOST:
+               case GST_MESSAGE_NEW_CLOCK:
+               case GST_MESSAGE_ELEMENT:
+               case GST_MESSAGE_DURATION_CHANGED:
+               case GST_MESSAGE_ASYNC_START:
+                       retval = TRUE;
+                       break;
+               case GST_MESSAGE_ASYNC_DONE:
+               case GST_MESSAGE_STATE_CHANGED:
+                       /* we only handle messages from pipeline */
+                       if(( message->src == (GstObject *)player->pipeline->mainbin[MMPLAYER_M_PIPE].gst ) && (!player->gapless.reconfigure))
+                               retval = TRUE;
+                       else
+                               retval = FALSE;
+                       break;
+               case GST_MESSAGE_BUFFERING:
+               {
+                       gint buffer_percent = 0;
+
+                       gst_message_parse_buffering (message, &buffer_percent);
+
+                       if ((MMPLAYER_IS_STREAMING(player)) &&
+                               (player->streamer) &&
+                               (player->streamer->is_buffering == TRUE) &&
+                               (buffer_percent == MAX_BUFFER_PERCENT))
+                       {
+                               debug_log (">>> [%s] Buffering DONE is detected !!\n", GST_OBJECT_NAME(GST_MESSAGE_SRC(message)));
+                               player->streamer->is_buffering_done = TRUE;
+                       }
+
+                       retval = TRUE;
+                       break;
+               }
+               default:
+                       retval = FALSE;
+                       break;
+       }
+
+       return retval;
+}
+
+gboolean
+__mmplayer_handle_gst_error ( mm_player_t* player, GstMessage * message, GError* error )
+{
+       MMMessageParamType msg_param;
+       gchar *msg_src_element;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, FALSE );
+       return_val_if_fail( error, FALSE );
+
+       /* NOTE : do somthing necessary inside of __gst_handle_XXX_error. not here */
+
+       memset (&msg_param, 0, sizeof(MMMessageParamType));
+
+       if ( error->domain == GST_CORE_ERROR )
+       {
+               msg_param.code = __gst_handle_core_error( player, error->code );
+       }
+       else if ( error->domain == GST_LIBRARY_ERROR )
+       {
+               msg_param.code = __gst_handle_library_error( player, error->code );
+       }
+       else if ( error->domain == GST_RESOURCE_ERROR )
+       {
+               msg_param.code = __gst_handle_resource_error( player, error->code );
+       }
+       else if ( error->domain == GST_STREAM_ERROR )
+       {
+               msg_param.code = __gst_handle_stream_error( player, error, message );
+       }
+       else
+       {
+               debug_warning("This error domain is not defined.\n");
+
+               /* we treat system error as an internal error */
+               msg_param.code = MM_ERROR_PLAYER_INVALID_STREAM;
+       }
+
+       if ( message->src )
+       {
+               msg_src_element = GST_ELEMENT_NAME( GST_ELEMENT_CAST( message->src ) );
+
+               msg_param.data = (void *) error->message;
+
+               debug_error("-Msg src : [%s]    Domain : [%s]   Error : [%s]  Code : [%d] is tranlated to error code : [0x%x]\n",
+                       msg_src_element, g_quark_to_string (error->domain), error->message, error->code, msg_param.code);
+       }
+
+       /* no error */
+       if (msg_param.code == MM_ERROR_NONE)
+               return TRUE;
+
+       /* post error to application */
+       if ( ! player->msg_posted )
+       {
+               MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
+               /* don't post more if one was sent already */
+               player->msg_posted = TRUE;
+       }
+       else
+       {
+               debug_log("skip error post because it's sent already.\n");
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+}
+
+
+gint
+__gst_handle_core_error( mm_player_t* player, int code )
+{
+       gint trans_err = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       switch ( code )
+       {
+               case GST_CORE_ERROR_MISSING_PLUGIN:
+                       return MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
+               case GST_CORE_ERROR_STATE_CHANGE:
+               case GST_CORE_ERROR_SEEK:
+               case GST_CORE_ERROR_NOT_IMPLEMENTED:
+               case GST_CORE_ERROR_FAILED:
+               case GST_CORE_ERROR_TOO_LAZY:
+               case GST_CORE_ERROR_PAD:
+               case GST_CORE_ERROR_THREAD:
+               case GST_CORE_ERROR_NEGOTIATION:
+               case GST_CORE_ERROR_EVENT:
+               case GST_CORE_ERROR_CAPS:
+               case GST_CORE_ERROR_TAG:
+               case GST_CORE_ERROR_CLOCK:
+               case GST_CORE_ERROR_DISABLED:
+               default:
+                       trans_err = MM_ERROR_PLAYER_INVALID_STREAM;
+               break;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return trans_err;
+}
+
+gint
+__gst_handle_library_error( mm_player_t* player, int code )
+{
+       gint trans_err = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       switch ( code )
+       {
+               case GST_LIBRARY_ERROR_FAILED:
+               case GST_LIBRARY_ERROR_TOO_LAZY:
+               case GST_LIBRARY_ERROR_INIT:
+               case GST_LIBRARY_ERROR_SHUTDOWN:
+               case GST_LIBRARY_ERROR_SETTINGS:
+               case GST_LIBRARY_ERROR_ENCODE:
+               default:
+                       trans_err =  MM_ERROR_PLAYER_INVALID_STREAM;
+               break;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return trans_err;
+}
+
+
+gint
+__gst_handle_resource_error( mm_player_t* player, int code )
+{
+       gint trans_err = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       switch ( code )
+       {
+               case GST_RESOURCE_ERROR_NO_SPACE_LEFT:
+                       trans_err = MM_ERROR_PLAYER_NO_FREE_SPACE;
+                       break;
+               case GST_RESOURCE_ERROR_NOT_FOUND:
+               case GST_RESOURCE_ERROR_OPEN_READ:
+                       if ( MMPLAYER_IS_HTTP_STREAMING(player) || MMPLAYER_IS_HTTP_LIVE_STREAMING ( player )
+                               || MMPLAYER_IS_RTSP_STREAMING(player))
+                       {
+                               trans_err = MM_ERROR_PLAYER_STREAMING_CONNECTION_FAIL;
+                               break;
+                       }
+               case GST_RESOURCE_ERROR_READ:
+                       if ( MMPLAYER_IS_HTTP_STREAMING(player) ||  MMPLAYER_IS_HTTP_LIVE_STREAMING ( player )
+                               || MMPLAYER_IS_RTSP_STREAMING(player))
+                       {
+                               trans_err = MM_ERROR_PLAYER_STREAMING_FAIL;
+                               break;
+                       }
+               case GST_RESOURCE_ERROR_WRITE:
+               case GST_RESOURCE_ERROR_FAILED:
+               case GST_RESOURCE_ERROR_SEEK:
+               case GST_RESOURCE_ERROR_TOO_LAZY:
+               case GST_RESOURCE_ERROR_BUSY:
+               case GST_RESOURCE_ERROR_OPEN_WRITE:
+               case GST_RESOURCE_ERROR_OPEN_READ_WRITE:
+               case GST_RESOURCE_ERROR_CLOSE:
+               case GST_RESOURCE_ERROR_SYNC:
+               case GST_RESOURCE_ERROR_SETTINGS:
+               default:
+                       trans_err = MM_ERROR_PLAYER_INTERNAL;
+               break;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return trans_err;
+}
+
+
+gint
+__gst_handle_stream_error( mm_player_t* player, GError* error, GstMessage * message )
+{
+       gint trans_err = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail( error, MM_ERROR_INVALID_ARGUMENT );
+       return_val_if_fail ( message, MM_ERROR_INVALID_ARGUMENT );
+
+       switch ( error->code )
+       {
+               case GST_STREAM_ERROR_FAILED:
+               case GST_STREAM_ERROR_TYPE_NOT_FOUND:
+               case GST_STREAM_ERROR_DECODE:
+               case GST_STREAM_ERROR_WRONG_TYPE:
+               case GST_STREAM_ERROR_DECRYPT:
+               case GST_STREAM_ERROR_DECRYPT_NOKEY:
+               case GST_STREAM_ERROR_CODEC_NOT_FOUND:
+                        trans_err = __gst_transform_gsterror( player, message, error );
+               break;
+
+               case GST_STREAM_ERROR_NOT_IMPLEMENTED:
+               case GST_STREAM_ERROR_TOO_LAZY:
+               case GST_STREAM_ERROR_ENCODE:
+               case GST_STREAM_ERROR_DEMUX:
+               case GST_STREAM_ERROR_MUX:
+               case GST_STREAM_ERROR_FORMAT:
+               default:
+                       trans_err = MM_ERROR_PLAYER_INVALID_STREAM;
+               break;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return trans_err;
+}
+
+/* NOTE : decide gstreamer state whether there is some playable track or not. */
+static gint
+__gst_transform_gsterror( mm_player_t* player, GstMessage * message, GError* error )
+{
+       gchar *src_element_name = NULL;
+       GstElement *src_element = NULL;
+       GstElementFactory *factory = NULL;
+       const gchar* klass = NULL;
+
+       MMPLAYER_FENTER();
+
+       /* FIXIT */
+       return_val_if_fail ( message, MM_ERROR_INVALID_ARGUMENT );
+       return_val_if_fail ( message->src, MM_ERROR_INVALID_ARGUMENT );
+       return_val_if_fail ( error, MM_ERROR_INVALID_ARGUMENT );
+
+       src_element = GST_ELEMENT_CAST(message->src);
+       if ( !src_element )
+               goto INTERNAL_ERROR;
+
+       src_element_name = GST_ELEMENT_NAME(src_element);
+       if ( !src_element_name )
+               goto INTERNAL_ERROR;
+
+       factory = gst_element_get_factory(src_element);
+       if ( !factory )
+               goto INTERNAL_ERROR;
+
+       klass = gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_KLASS);
+       if ( !klass )
+               goto INTERNAL_ERROR;
+
+       debug_log("error code=%d, msg=%s, src element=%s, class=%s\n",
+                       error->code, error->message, src_element_name, klass);
+
+       //<-
+       {
+               if (player->selector) {
+                       int msg_src_pos = 0;
+                       gint active_pad_index = player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].active_pad_index;
+                       debug_log ("current  active pad index  -%d", active_pad_index);
+
+                       if  (src_element_name) {
+                               int idx = 0;
+
+                               if (player->audio_decoders) {
+                                       GList *adec = player->audio_decoders;
+                                       for ( ;adec ; adec = g_list_next(adec)) {
+                                               gchar *name = adec->data;
+
+                                               debug_log("found audio decoder name  = %s", name);
+                                               if (g_strrstr(name, src_element_name)) {
+                                                       msg_src_pos = idx;
+                                                       break;
+                                               }
+                                               idx++;
+                                       }
+                               }
+                               debug_log("active pad = %d, error src index = %d", active_pad_index,  msg_src_pos);
+                       }
+
+                       if (active_pad_index != msg_src_pos) {
+                               debug_log("skip error because error is posted from no activated track");
+                               return MM_ERROR_NONE;
+                       }
+               }
+       }
+       //-> temp code
+
+       switch ( error->code )
+       {
+               case GST_STREAM_ERROR_DECODE:
+               {
+                       /* Demuxer can't parse one track because it's corrupted.
+                        * So, the decoder for it is not linked.
+                        * But, it has one playable track.
+                        */
+                       if ( g_strrstr(klass, "Demux") )
+                       {
+                               if ( player->can_support_codec == FOUND_PLUGIN_VIDEO )
+                               {
+                                       return MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
+                               }
+                               else if ( player->can_support_codec == FOUND_PLUGIN_AUDIO )
+                               {
+                                       return MM_ERROR_PLAYER_VIDEO_CODEC_NOT_FOUND;
+                               }
+                               else
+                               {
+                                       if ( player->pipeline->audiobin ) // PCM
+                                       {
+                                               return MM_ERROR_PLAYER_VIDEO_CODEC_NOT_FOUND;
+                                       }
+                                       else
+                                       {
+                                               goto CODEC_NOT_FOUND;
+                                       }
+                               }
+                       }
+                       return MM_ERROR_PLAYER_INVALID_STREAM;
+               }
+               break;
+
+               case GST_STREAM_ERROR_CODEC_NOT_FOUND:
+               case GST_STREAM_ERROR_TYPE_NOT_FOUND:
+               case GST_STREAM_ERROR_WRONG_TYPE:
+                       return MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
+
+               case GST_STREAM_ERROR_FAILED:
+               {
+                       /* Decoder Custom Message */
+                       if ( strstr(error->message, "ongoing") )
+                       {
+                               if ( strncasecmp(klass, "audio", 5) )
+                               {
+                                       if ( ( player->can_support_codec & FOUND_PLUGIN_VIDEO ) )
+                                       {
+                                               debug_log("Video can keep playing.\n");
+                                               return MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
+                                       }
+                                       else
+                                       {
+                                               goto CODEC_NOT_FOUND;
+                                       }
+
+                               }
+                               else if ( strncasecmp(klass, "video", 5) )
+                               {
+                                       if ( ( player->can_support_codec & FOUND_PLUGIN_AUDIO ) )
+                                       {
+                                               debug_log("Audio can keep playing.\n");
+                                               return MM_ERROR_PLAYER_VIDEO_CODEC_NOT_FOUND;
+                                       }
+                                       else
+                                       {
+                                               goto CODEC_NOT_FOUND;
+                                       }
+                               }
+                       }
+                       return MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
+               }
+               break;
+
+               case GST_STREAM_ERROR_DECRYPT:
+               case GST_STREAM_ERROR_DECRYPT_NOKEY:
+               {
+                       debug_error("decryption error, [%s] failed, reason : [%s]\n", src_element_name, error->message);
+
+                       if ( strstr(error->message, "rights expired") )
+                       {
+                               return MM_ERROR_PLAYER_DRM_EXPIRED;
+                       }
+                       else if ( strstr(error->message, "no rights") )
+                       {
+                               return MM_ERROR_PLAYER_DRM_NO_LICENSE;
+                       }
+                       else if ( strstr(error->message, "has future rights") )
+                       {
+                               return MM_ERROR_PLAYER_DRM_FUTURE_USE;
+                       }
+                       else if ( strstr(error->message, "opl violation") )
+                       {
+                               return MM_ERROR_PLAYER_DRM_OUTPUT_PROTECTION;
+                       }
+                       return MM_ERROR_PLAYER_DRM_NOT_AUTHORIZED;
+               }
+               break;
+
+               default:
+               break;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_PLAYER_INVALID_STREAM;
+
+INTERNAL_ERROR:
+       return MM_ERROR_PLAYER_INTERNAL;
+
+CODEC_NOT_FOUND:
+       debug_log("not found any available codec. Player should be destroyed.\n");
+       return MM_ERROR_PLAYER_CODEC_NOT_FOUND;
+}
+
+int _mmplayer_set_shm_stream_path(MMHandleType hplayer, const char *path)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+       int result;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail(path, MM_ERROR_INVALID_ARGUMENT);
+
+       result = mm_attrs_set_string_by_name(player->attrs, "shm_stream_path", path)
+
+       MMPLAYER_FLEAVE();
+       return result;
+}
\ No newline at end of file
diff --git a/src/mm_player_es.c b/src/mm_player_es.c
deleted file mode 100755 (executable)
index 21efc6c..0000000
+++ /dev/null
@@ -1,717 +0,0 @@
-/*
- * libmm-player
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, heechul jeon <heechul.jeon@samsung.co>,
- * YoungHwan An <younghwan_.an@samsung.com>, Eunhae Choi <eunhae1.choi@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  INCLUDE FILES                                                                                                                                                       |
-|                                                                                                                                                                                      |
-========================================================================================== */
-#include "mm_player_es.h"
-#include "mm_player_utils.h"
-#include "mm_player_internal.h"
-
-#include <gst/app/gstappsrc.h>
-
-/*---------------------------------------------------------------------------
-|    LOCAL VARIABLE DEFINITIONS for internal                                                           |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    LOCAL FUNCTION PROTOTYPES:                                                                                                |
----------------------------------------------------------------------------*/
-static int _parse_media_format (MMPlayerVideoStreamInfo * video, MMPlayerAudioStreamInfo * audio, media_format_h format);
-static int _convert_media_format_video_mime_to_str (MMPlayerVideoStreamInfo * video, media_format_mimetype_e mime);
-static int _convert_media_format_audio_mime_to_str (MMPlayerAudioStreamInfo * audio, media_format_mimetype_e mime);
-
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  FUNCTION DEFINITIONS                                                                                                                                                |
-|                                                                                                                                                                                      |
-========================================================================================== */
-
-static int
-_convert_media_format_video_mime_to_str (MMPlayerVideoStreamInfo * video,
-    media_format_mimetype_e mime)
-{
-  return_val_if_fail (video, MM_ERROR_INVALID_ARGUMENT);
-
-  switch (mime) {
-    case MEDIA_FORMAT_MPEG4_SP:
-      video->mime = g_strdup ("video/mpeg");
-      video->version = 4;
-      break;
-    case MEDIA_FORMAT_H264_SP:
-       case MEDIA_FORMAT_H264_MP:
-       case MEDIA_FORMAT_H264_HP:
-      video->mime = g_strdup ("video/x-h264");
-      break;
-    default:
-      video->mime = g_strdup ("unknown");
-      break;
-  }
-
-  return MM_ERROR_NONE;
-}
-
-static int
-_convert_media_format_audio_mime_to_str (MMPlayerAudioStreamInfo * audio,
-    media_format_mimetype_e mime)
-{
-  return_val_if_fail (audio, MM_ERROR_INVALID_ARGUMENT);
-
-  switch (mime) {
-    case MEDIA_FORMAT_AAC:
-      audio->mime = g_strdup ("audio/mpeg");
-      audio->version = 2;
-      break;
-    default:
-      audio->mime = g_strdup ("unknown");
-      break;
-  }
-
-  return MM_ERROR_NONE;
-}
-
-static int
-_parse_media_format (MMPlayerVideoStreamInfo * video,
-    MMPlayerAudioStreamInfo * audio, media_format_h format)
-{
-  if (audio) {
-    media_format_mimetype_e mime;
-    int channel;
-    int samplerate;
-    int avg_bps;
-
-    if (media_format_get_audio_info (format, &mime, &channel, &samplerate, NULL,
-            &avg_bps) != MEDIA_FORMAT_ERROR_NONE) {
-      debug_error ("media_format_get_audio_info failed");
-         return MM_ERROR_PLAYER_INTERNAL;
-    }
-
-    _convert_media_format_audio_mime_to_str (audio, mime);
-    audio->sample_rate = samplerate;
-    audio->channels = channel;
-//video->user_info = ;
-  }
-
-  if (video) {
-    media_format_mimetype_e mime;
-    int width;
-    int height;
-    int avg_bps;
-
-    if (media_format_get_video_info (format, &mime, &width, &height, &avg_bps,
-            NULL) != MEDIA_FORMAT_ERROR_NONE) {
-      debug_error ("media_format_get_video_info failed");
-         return MM_ERROR_PLAYER_INTERNAL;
-    }
-
-    _convert_media_format_video_mime_to_str (video, mime);
-    video->width = width;
-    video->height = height;
-  }
-
-  return MM_ERROR_NONE;
-}
-
-static gboolean
-_mmplayer_update_video_info(MMHandleType hplayer, media_format_h fmt)
-{
-  mm_player_t *player = (mm_player_t *) hplayer;
-  gboolean ret = FALSE;
-  GstStructure *str = NULL;
-  media_format_mimetype_e mimetype = 0;
-  gint cur_width = 0, width = 0;
-  gint cur_height = 0, height = 0;
-
-  MMPLAYER_FENTER ();
-
-  return_val_if_fail (player, FALSE);
-  return_val_if_fail (fmt, FALSE);
-
-  if (player->v_stream_caps)
-  {
-    str = gst_caps_get_structure (player->v_stream_caps, 0);
-    if ( !gst_structure_get_int (str, "width", &cur_width))
-    {
-      debug_log ("missing 'width' field in video caps");
-    }
-
-    if ( !gst_structure_get_int (str, "height", &cur_height))
-    {
-      debug_log ("missing 'height' field in video caps");
-    }
-
-    media_format_get_video_info(fmt, &mimetype, &width, &height, NULL, NULL);
-    if ((cur_width != width) || (cur_height != height))
-    {
-      debug_warning ("resolution is changed %dx%d -> %dx%d",
-                          cur_width, cur_height, width, height);
-      _mmplayer_set_video_info(hplayer, fmt);
-      ret = TRUE;
-    }
-  }
-
-  MMPLAYER_FLEAVE ();
-  return ret;
-}
-
-
-int
-_mmplayer_set_media_stream_buffer_status_cb(MMHandleType hplayer,
-                                            MMPlayerStreamType type,
-                                            mm_player_media_stream_buffer_status_callback callback,
-                                            void *user_param)
-{
-       mm_player_t *player = (mm_player_t *) hplayer;
-
-       MMPLAYER_FENTER ();
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if ((type < MM_PLAYER_STREAM_TYPE_DEFAULT) || (type > MM_PLAYER_STREAM_TYPE_TEXT))
-               return MM_ERROR_INVALID_ARGUMENT;
-
-       if (player->media_stream_buffer_status_cb[type])
-       {
-               if (!callback)
-               {
-                       debug_log ("[type:%d] will be clear.\n", type);
-               }
-               else
-               {
-                       debug_log ("[type:%d] will be overwritten.\n", type);
-               }
-       }
-
-       player->media_stream_buffer_status_cb[type] = callback;
-       player->buffer_cb_user_param = user_param;
-
-       debug_log ("player handle %p, type %d, callback %p\n", player, type,
-               player->media_stream_buffer_status_cb[type]);
-
-       MMPLAYER_FLEAVE ();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_media_stream_seek_data_cb(MMHandleType hplayer,
-                                        MMPlayerStreamType type,
-                                        mm_player_media_stream_seek_data_callback callback,
-                                        void *user_param)
-{
-       mm_player_t *player = (mm_player_t *) hplayer;
-
-       MMPLAYER_FENTER ();
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if ((type < MM_PLAYER_STREAM_TYPE_DEFAULT) || (type > MM_PLAYER_STREAM_TYPE_TEXT))
-               return MM_ERROR_INVALID_ARGUMENT;
-
-       if (player->media_stream_seek_data_cb[type])
-       {
-               if (!callback)
-               {
-                       debug_log ("[type:%d] will be clear.\n", type);
-               }
-               else
-               {
-                       debug_log ("[type:%d] will be overwritten.\n", type);
-               }
-       }
-
-       player->media_stream_seek_data_cb[type] = callback;
-       player->buffer_cb_user_param = user_param;
-
-       debug_log ("player handle %p, type %d, callback %p\n", player, type,
-               player->media_stream_seek_data_cb[type]);
-
-       MMPLAYER_FLEAVE ();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_media_stream_max_size(MMHandleType hplayer, MMPlayerStreamType type, guint64 max_size)
-{
-       mm_player_t *player = (mm_player_t *) hplayer;
-
-       MMPLAYER_FENTER ();
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if ((type < MM_PLAYER_STREAM_TYPE_DEFAULT) || (type > MM_PLAYER_STREAM_TYPE_TEXT))
-               return MM_ERROR_INVALID_ARGUMENT;
-
-       player->media_stream_buffer_max_size[type] = max_size;
-
-       debug_log ("type %d, max_size %llu\n",
-                                       type, player->media_stream_buffer_max_size[type]);
-
-       MMPLAYER_FLEAVE ();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_get_media_stream_max_size(MMHandleType hplayer, MMPlayerStreamType type, guint64 *max_size)
-{
-       mm_player_t *player = (mm_player_t *) hplayer;
-
-       MMPLAYER_FENTER ();
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail (max_size, MM_ERROR_INVALID_ARGUMENT);
-
-       if ((type < MM_PLAYER_STREAM_TYPE_DEFAULT) || (type > MM_PLAYER_STREAM_TYPE_TEXT))
-               return MM_ERROR_INVALID_ARGUMENT;
-
-       *max_size = player->media_stream_buffer_max_size[type];
-
-       MMPLAYER_FLEAVE ();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_media_stream_min_percent(MMHandleType hplayer, MMPlayerStreamType type, guint min_percent)
-{
-       mm_player_t *player = (mm_player_t *) hplayer;
-
-       MMPLAYER_FENTER ();
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if ((type < MM_PLAYER_STREAM_TYPE_DEFAULT) || (type > MM_PLAYER_STREAM_TYPE_TEXT))
-               return MM_ERROR_INVALID_ARGUMENT;
-
-       player->media_stream_buffer_min_percent[type] = min_percent;
-
-       debug_log ("type %d, min_per %u\n",
-                                       type, player->media_stream_buffer_min_percent[type]);
-
-       MMPLAYER_FLEAVE ();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_get_media_stream_min_percent(MMHandleType hplayer, MMPlayerStreamType type, guint *min_percent)
-{
-       mm_player_t *player = (mm_player_t *) hplayer;
-
-       MMPLAYER_FENTER ();
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail (min_percent, MM_ERROR_INVALID_ARGUMENT);
-
-       if ((type < MM_PLAYER_STREAM_TYPE_DEFAULT) || (type > MM_PLAYER_STREAM_TYPE_TEXT))
-               return MM_ERROR_INVALID_ARGUMENT;
-
-       *min_percent = player->media_stream_buffer_min_percent[type];
-
-       MMPLAYER_FLEAVE ();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_submit_packet (MMHandleType hplayer, media_packet_h packet)
-{
-  int ret = MM_ERROR_NONE;
-  GstBuffer *_buffer = NULL;
-  mm_player_t *player = (mm_player_t *) hplayer;
-  guint8 *buf = NULL;
-  MMPlayerTrackType streamtype = MM_PLAYER_TRACK_TYPE_AUDIO;
-  media_format_h fmt = NULL;
-  bool flag = FALSE;
-
-  return_val_if_fail (packet, MM_ERROR_INVALID_ARGUMENT);
-  return_val_if_fail ( player &&
-    player->pipeline &&
-    player->pipeline->mainbin &&
-    player->pipeline->mainbin[MMPLAYER_M_SRC].gst,
-    MM_ERROR_PLAYER_INTERNAL );
-
-  /* get stream type if audio or video */
-  media_packet_is_audio (packet, &flag);
-  if (flag) {
-       streamtype = MM_PLAYER_TRACK_TYPE_AUDIO;
-  } else {
-       media_packet_is_video (packet, &flag);
-
-       if (flag)
-         streamtype = MM_PLAYER_TRACK_TYPE_VIDEO;
-       else
-         streamtype = MM_PLAYER_TRACK_TYPE_TEXT;
-  }
-
-  /* get data */
-  media_packet_get_buffer_data_ptr (packet, (void **) &buf);
-
-  if (buf != NULL) {
-    GstMapInfo buff_info = GST_MAP_INFO_INIT;
-    uint64_t size = 0;
-    uint64_t pts = 0;
-
-    /* get size */
-    media_packet_get_buffer_size (packet, &size);
-
-    _buffer = gst_buffer_new_and_alloc (size);
-    if (!_buffer) {
-        debug_error("failed to allocate memory for push buffer\n");
-        return MM_ERROR_PLAYER_NO_FREE_SPACE;
-    }
-
-    if (gst_buffer_map (_buffer, &buff_info, GST_MAP_READWRITE)) {
-
-      memcpy (buff_info.data, buf, size);
-      buff_info.size = size;
-
-      gst_buffer_unmap (_buffer, &buff_info);
-    }
-
-    /* get pts */
-    media_packet_get_pts (packet, &pts);
-    GST_BUFFER_PTS (_buffer) = (GstClockTime) (pts * 1000000);
-
-    if (streamtype == MM_PLAYER_TRACK_TYPE_AUDIO) {
-#if 0                           // TO CHECK : has gone (set to pad)
-      if (GST_CAPS_IS_SIMPLE (player->a_stream_caps))
-        GST_BUFFER_CAPS (_buffer) = gst_caps_copy (player->a_stream_caps);
-      else
-        debug_error ("External Demuxer case: Audio Buffer Caps not set.");
-#endif
-      if (player->pipeline->mainbin[MMPLAYER_M_2ND_SRC].gst)
-        gst_app_src_push_buffer (GST_APP_SRC (player->pipeline->mainbin[MMPLAYER_M_2ND_SRC].gst), _buffer);
-      else if (g_strrstr (GST_ELEMENT_NAME (player->pipeline->mainbin[MMPLAYER_M_SRC].gst), "audio_appsrc"))
-        gst_app_src_push_buffer (GST_APP_SRC (player->pipeline->mainbin[MMPLAYER_M_SRC].gst), _buffer);
-    } else if (streamtype == MM_PLAYER_TRACK_TYPE_VIDEO) {
-#if 0                           // TO CHECK : has gone (set to pad)
-      if (GST_CAPS_IS_SIMPLE (player->v_stream_caps))
-        GST_BUFFER_CAPS (_buffer) = gst_caps_copy (player->v_stream_caps);
-      else
-        debug_error ("External Demuxer case: Video Buffer Caps not set.");
-#endif
-      /* get format to check video format */
-      media_packet_get_format (packet, &fmt);
-      if (fmt)
-      {
-        gboolean ret = FALSE;
-        ret = _mmplayer_update_video_info(hplayer, fmt);
-        if (ret)
-        {
-          g_object_set(G_OBJECT(player->pipeline->mainbin[MMPLAYER_M_SRC].gst),
-                                    "caps", player->v_stream_caps, NULL);
-        }
-      }
-
-      gst_app_src_push_buffer (GST_APP_SRC (player->pipeline->mainbin[MMPLAYER_M_SRC].gst), _buffer);
-    } else if (streamtype == MM_PLAYER_TRACK_TYPE_TEXT) {
-#if 0                           // TO CHECK : has gone (set to pad)
-      if (GST_CAPS_IS_SIMPLE (player->s_stream_caps))
-        GST_BUFFER_CAPS (_buffer) = gst_caps_copy (player->s_stream_caps);
-      else
-        debug_error ("External Demuxer case: Subtitle Buffer Caps not set.");
-#endif
-      gst_app_src_push_buffer (GST_APP_SRC (player->pipeline->mainbin[MMPLAYER_M_SUBSRC].gst), _buffer);
-    } else {
-      debug_error ("Not a valid packet from external demux");
-      return FALSE;
-    }
-  } else {
-    debug_log ("Sending EOS on pipeline...");
-    if (streamtype == MM_PLAYER_TRACK_TYPE_AUDIO) {
-      if (player->pipeline->mainbin[MMPLAYER_M_2ND_SRC].gst)
-        g_signal_emit_by_name (player->pipeline->
-            mainbin[MMPLAYER_M_2ND_SRC].gst, "end-of-stream", &ret);
-      else
-        g_signal_emit_by_name (player->pipeline->mainbin[MMPLAYER_M_SRC].gst,
-            "end-of-stream", &ret);
-    } else if (streamtype == MM_PLAYER_TRACK_TYPE_VIDEO) {
-      g_signal_emit_by_name (player->pipeline->mainbin[MMPLAYER_M_SRC].gst,
-          "end-of-stream", &ret);
-    } else if (streamtype == MM_PLAYER_TRACK_TYPE_TEXT) {
-      g_signal_emit_by_name (player->pipeline->mainbin[MMPLAYER_M_SUBSRC].gst,
-          "end-of-stream", &ret);
-    }
-  }
-
-  if (MMPLAYER_PENDING_STATE (player) == MM_PLAYER_STATE_PLAYING) {
-    //ret = __mmplayer_set_state(player, MM_PLAYER_STATE_PLAYING);
-  }
-
-  return ret;
-}
-
-int
-_mmplayer_video_caps_new (MMHandleType hplayer, MMPlayerVideoStreamInfo * video,
-    const char *fieldname, ...)
-{
-  int cap_size;
-  GstCaps *caps = NULL;
-  GstStructure *structure = NULL;
-  va_list var_args;
-  mm_player_t *player = MM_PLAYER_CAST (hplayer);
-
-  MMPLAYER_FENTER ();
-  return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-  return_val_if_fail (video, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-  debug_log ("width=%d height=%d framerate num=%d, den=%d",
-    video->width, video->height, video->framerate_num, video->framerate_den);
-
-  caps = gst_caps_new_simple (video->mime,
-      "width", G_TYPE_INT, video->width,
-      "height", G_TYPE_INT, video->height,
-      "framerate", GST_TYPE_FRACTION, video->framerate_num, video->framerate_den, NULL);
-
-  for (cap_size = 0; cap_size < gst_caps_get_size (caps); cap_size++) {
-    va_start (var_args, fieldname);
-    structure = gst_caps_get_structure (caps, cap_size);
-    gst_structure_set_valist (structure, fieldname, var_args);
-    va_end (var_args);
-  }
-
-  if (video->extradata_size) {
-    GstBuffer *buf = NULL;
-    GstMapInfo buff_info = GST_MAP_INFO_INIT;
-
-    buf = gst_buffer_new_and_alloc (video->extradata_size);
-
-    if (gst_buffer_map (buf, &buff_info, GST_MAP_READ)) {
-      memcpy (buff_info.data, video->codec_extradata, video->extradata_size);
-      buff_info.size = video->extradata_size;
-      gst_buffer_unmap (buf, &buff_info);
-    }
-
-    gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, buf, NULL);
-    gst_buffer_unref (buf);
-  }
-
-  if (player->v_stream_caps)
-  {
-    debug_warning ("caps will be updated ");
-
-    gst_caps_unref(player->v_stream_caps);
-    player->v_stream_caps = NULL;
-  }
-
-  player->v_stream_caps = gst_caps_copy (caps);
-  MMPLAYER_LOG_GST_CAPS_TYPE (player->v_stream_caps);
-  gst_caps_unref (caps);
-
-  MMPLAYER_FLEAVE ();
-
-  return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_video_info (MMHandleType hplayer, media_format_h format)
-{
-  mm_player_t *player = MM_PLAYER_CAST (hplayer);
-  MMPlayerVideoStreamInfo video = { 0, };
-  int ret = MM_ERROR_NONE;
-
-  MMPLAYER_FENTER ();
-
-  return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-  ret = _parse_media_format (&video, NULL, format);
-  if(ret != MM_ERROR_NONE)
-    return ret;
-
-  if (strstr (video.mime, "video/mpeg")) {
-    _mmplayer_video_caps_new (hplayer, &video,
-        "mpegversion", G_TYPE_INT, video.version,
-        "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
-  } else if (strstr (video.mime, "video/x-h264")) {
-    //if (info.colordepth)
-    {
-      //      _mmplayer_video_caps_new(hplayer, &info,
-      //              "colordepth", G_TYPE_INT, info.colordepth, NULL);
-    }
-    //else
-    {
-      _mmplayer_video_caps_new (hplayer, &video,
-          "stream-format", G_TYPE_STRING, "byte-stream",
-          "alignment", G_TYPE_STRING, "au", NULL);
-    }
-  }
-#if 0
-  else if (strstr (info->mime, "video/x-wmv")) {
-    _mmplayer_video_caps_new (hplayer, &info,
-        "wmvversion", G_TYPE_INT, info.version, NULL);
-  } else if (strstr (info.mime, "video/x-pn-realvideo")) {
-    _mmplayer_video_caps_new (hplayer, &info,
-        "rmversion", G_TYPE_INT, info.version, NULL);
-  } else if (strstr (info.mime, "video/x-msmpeg")) {
-    _mmplayer_video_caps_new (hplayer, &info,
-        "msmpegversion", G_TYPE_INT, info.version, NULL);
-  } else if (strstr (info.mime, "video/x-h265")) {
-    if (info.colordepth) {
-      _mmplayer_video_caps_new (hplayer, &info,
-          "colordepth", G_TYPE_INT, info.colordepth, NULL);
-    } else {
-      _mmplayer_video_caps_new (hplayer, &info, NULL);
-    }
-  } else {
-    _mmplayer_video_caps_new (hplayer, &info, NULL);
-  }
-#endif
-  g_free ((char *) video.mime);
-
-  MMPLAYER_FLEAVE ();
-
-  return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_audio_info (MMHandleType hplayer, media_format_h format)
-{
-  mm_player_t *player = MM_PLAYER_CAST (hplayer);
-  GstCaps *caps = NULL;
-  MMPlayerAudioStreamInfo audio = { 0, };
-  int ret = MM_ERROR_NONE;
-
-  MMPLAYER_FENTER ();
-
-  return_val_if_fail (hplayer, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-  ret = _parse_media_format (NULL, &audio, format);
-  if(ret != MM_ERROR_NONE)
-    return ret;
-
-  audio.user_info = 0;           //test
-
-  debug_log ("set audio player[%p] info [%p] version=%d rate=%d channel=%d",
-      player, audio, audio.version, audio.sample_rate, audio.channels);
-
-  if (strstr (audio.mime, "audio/mpeg")) {
-    if (audio.version == 1) {          // mp3
-      caps = gst_caps_new_simple ("audio/mpeg",
-          "channels", G_TYPE_INT, audio.channels,
-          "rate", G_TYPE_INT, audio.sample_rate,
-          "mpegversion", G_TYPE_INT, audio.version,
-          "layer", G_TYPE_INT, audio.user_info, NULL);
-    } else {                    // aac
-      gchar *format = NULL;
-
-      if (audio.user_info == 0)
-        format = g_strdup ("raw");
-      else if (audio.user_info == 1)
-        format = g_strdup ("adts");
-      else if (audio.user_info == 2)
-        format = g_strdup ("adif");
-
-      caps = gst_caps_new_simple ("audio/mpeg",
-          "channels", G_TYPE_INT, audio.channels,
-          "rate", G_TYPE_INT, audio.sample_rate,
-          "mpegversion", G_TYPE_INT, audio.version,
-          "stream-format", G_TYPE_STRING, format, NULL);
-
-      g_free (format);
-      format = NULL;
-    }
-  }
-#if 0
-  else if (strstr (audio.mime, "audio/x-raw-int")) {
-    caps = gst_caps_new_simple ("audio/x-raw-int",
-        "width", G_TYPE_INT, audio.width,
-        "depth", G_TYPE_INT, audio.depth,
-        "endianness", G_TYPE_INT, audio.endianness,
-        "signed", G_TYPE_BOOLEAN, audio.signedness,
-        "channels", G_TYPE_INT, audio.channels,
-        "rate", G_TYPE_INT, audio.sample_rate, NULL);
-  } else {
-    caps = gst_caps_new_simple (audio.mime,
-        "channels", G_TYPE_INT, audio.channels,
-        "rate", G_TYPE_INT, audio.sample_rate, NULL);
-  }
-#endif
-
-  if (audio.extradata_size) {
-    GstBuffer *buf = NULL;
-    GstMapInfo buff_info = GST_MAP_INFO_INIT;
-
-    buf = gst_buffer_new_and_alloc (audio.extradata_size);
-
-    if (gst_buffer_map (buf, &buff_info, GST_MAP_READ)) {
-      memcpy (buff_info.data, audio.codec_extradata, audio.extradata_size);
-      gst_buffer_unmap (buf, &buff_info);
-    }
-
-    gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, buf, NULL);
-    gst_buffer_unref (buf);
-  }
-
-  g_free ((char *) audio.mime);
-
-  player->a_stream_caps = gst_caps_copy (caps);
-  gst_caps_unref (caps);
-
-  MMPLAYER_FLEAVE ();
-
-  return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_subtitle_info (MMHandleType hplayer,
-    MMPlayerSubtitleStreamInfo * subtitle)
-{
-#if 0                           //todo
-
-  mm_player_t *player = MM_PLAYER_CAST (hplayer);
-  GstCaps *caps = NULL;
-
-  MMPLAYER_FENTER ();
-
-  return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-  return_val_if_fail (info, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-  debug_log ("set subtitle player[%p] info [%p]", player, info);
-
-
-  caps = gst_caps_new_simple (info->mime, NULL, NULL);  // TO CHECK
-  if (NULL == caps)
-    return FALSE;
-
-  if (strstr (info->mime, "application/x-xsub")) {
-    gst_caps_set_simple (caps, "codec_tag", G_TYPE_UINT, info->codec_tag, NULL);
-  } else if (strstr (info->mime, "application/x-smpte-text")) {
-    if (info->context) {
-      gst_caps_set_simple (caps, "ttml_priv_data", G_TYPE_POINTER,
-          info->context, NULL);
-    }
-  }
-
-  player->s_stream_caps = gst_caps_copy (caps);
-
-  gst_caps_unref (caps);
-#endif
-
-  MMPLAYER_FLEAVE ();
-
-  return MM_ERROR_NONE;
-}
diff --git a/src/mm_player_pd.c b/src/mm_player_pd.c
deleted file mode 100644 (file)
index 09f16cc..0000000
+++ /dev/null
@@ -1,467 +0,0 @@
-/*
- * libmm-player
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, naveen cherukuri <naveen.ch@samsung.com>,
- * YeJin Cho <cho.yejin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-#include <mm_debug.h>
-#include <mm_error.h>
-#include "mm_player_pd.h"
-#include "mm_player_utils.h"
-#include "mm_player_priv.h"
-
-/*---------------------------------------------------------------------------------------
-|    LOCAL FUNCTION PROTOTYPES:                                                                                                                        |
----------------------------------------------------------------------------------------*/
-
-/* It's callback to process whenever there is some changes in PD downloader. */
-static gboolean __pd_downloader_callback(GstBus *bus, GstMessage *msg, gpointer data);
-
-/* This function posts messages to application. */
-/* Currently, MM_MESSAGE_PD_DOWNLOADER_START and MM_MESSAGE_PD_DOWNLOADER_END are used. */
-static gboolean __pd_downloader_post_message(mm_player_t * player, enum MMMessageType msgtype, MMMessageParamType* param);
-
-/*=======================================================================================
-|  FUNCTION DEFINITIONS                                                                                                                                                              |
-=======================================================================================*/
-static gboolean
-__pd_downloader_callback(GstBus *bus, GstMessage *msg, gpointer data)
-{
-       mm_player_t * player = NULL;
-       mm_player_pd_t *pd = NULL;
-       gboolean bret = TRUE;
-
-       MMPLAYER_FENTER();
-
-       /* chech player handle */
-       return_val_if_fail ( data, MM_ERROR_INVALID_ARGUMENT );
-
-       player = MM_PLAYER_CAST((MMHandleType)data);
-
-       /* get PD downloader handle */
-       pd = MM_PLAYER_GET_PD((MMHandleType)data);
-
-       return_val_if_fail ( pd, MM_ERROR_INVALID_ARGUMENT );
-
-//     g_print("%s\n", GST_MESSAGE_TYPE_NAME(msg));
-
-       switch ( GST_MESSAGE_TYPE( msg ) )
-       {
-               case GST_MESSAGE_EOS:
-                       {
-                               debug_log("PD Downloader EOS received....\n");
-
-                               g_object_set (G_OBJECT (pd->playback_pipeline_src), "eos", TRUE, NULL);
-
-                               /* notify application that download is completed */
-                               __pd_downloader_post_message(player, MM_MESSAGE_PD_DOWNLOADER_END, NULL);
-
-                               #ifdef PD_SELF_DOWNLOAD
-                               _mmplayer_unrealize_pd_downloader ((MMHandleType)data);
-                               #endif
-                       }
-                       break;
-
-               case GST_MESSAGE_ERROR:
-                       {
-                               GError *error = NULL;
-                               gchar* debug = NULL;
-                               GstMessage *new_msg = NULL;
-
-                               /* get error code */
-                               gst_message_parse_error( msg, &error, &debug );
-                               debug_error ("GST_MESSAGE_ERROR = %s\n", debug);
-
-                               new_msg = gst_message_new_error (GST_OBJECT_CAST (pd->playback_pipeline_src), error, debug);
-
-                               /* notify application that pd has any error */
-                               gst_element_post_message (pd->playback_pipeline_src, new_msg);
-
-                               _mmplayer_unrealize_pd_downloader ((MMHandleType)data);
-                               MMPLAYER_FREEIF(debug);
-                               g_error_free( error);
-                       }
-                       break;
-
-               case GST_MESSAGE_WARNING:
-                       {
-                               char* debug = NULL;
-                               GError* error = NULL;
-
-                               gst_message_parse_warning(msg, &error, &debug);
-                               debug_warning("warning : %s\n", error->message);
-                               debug_warning("debug : %s\n", debug);
-
-                               MMPLAYER_FREEIF(debug);
-                               g_error_free( error);
-                       }
-                       break;
-
-               case GST_MESSAGE_STATE_CHANGED:
-               {
-                       GstState old_state, new_state;
-                       gchar *src_name;
-
-                       /* get old and new state */
-                       gst_message_parse_state_changed (msg, &old_state, &new_state, NULL);
-
-                       if (old_state == new_state)
-                               break;
-
-                       /* we only care about pipeline state changes */
-                       if (GST_MESSAGE_SRC (msg) != GST_OBJECT (pd->downloader_pipeline))
-                               break;
-
-                       src_name = gst_object_get_name (msg->src);
-                       debug_log ("%s changed state from %s to %s", src_name,
-                               gst_element_state_get_name (old_state),
-                               gst_element_state_get_name (new_state));
-                       g_free (src_name);
-
-                       switch(new_state)
-                       {
-                               case GST_STATE_VOID_PENDING:
-                               case GST_STATE_NULL:
-                               case GST_STATE_READY:
-                               case GST_STATE_PAUSED:
-                                       break;
-
-                               case GST_STATE_PLAYING:
-                                       /* notify application that download is stated */
-                                       __pd_downloader_post_message(player, MM_MESSAGE_PD_DOWNLOADER_START, NULL);
-                                       break;
-
-                               default:
-                                       break;
-                       }
-               }
-               break;
-
-               case GST_MESSAGE_DURATION:
-               {
-                       gint64 size = 0LL;
-
-                       /* get total size  of download file, (bytes) */
-                       if ( ! gst_element_query_duration( pd->downloader_pipeline, GST_FORMAT_BYTES, &size ) )
-                       {
-                               GError *err = NULL;
-                               GstMessage *new_msg = NULL;
-
-                               err = g_error_new (GST_STREAM_ERROR, GST_STREAM_ERROR_FAILED, "can't get total size");
-                               new_msg = gst_message_new_error (GST_OBJECT_CAST (pd->playback_pipeline_src), err, NULL);
-                               gst_element_post_message (pd->playback_pipeline_src, new_msg);
-
-                               g_error_free (err);
-
-                               // TODO: check if playback pipeline is closed well or not
-                               g_object_set (G_OBJECT (pd->playback_pipeline_src), "eos", TRUE, NULL);
-
-                               _mmplayer_unrealize_pd_downloader ((MMHandleType)data);
-
-                               debug_error("failed to query total size for download\n");
-                               break;
-                       }
-
-                       pd->total_size = size;
-
-                       debug_log("PD total size : %lld bytes\n", size);
-               }
-               break;
-
-               default:
-                       debug_warning("unhandled message\n");
-                       break;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return bret;
-}
-
-
-gboolean __pd_downloader_post_message(mm_player_t * player, enum MMMessageType msgtype, MMMessageParamType* param)
-{
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, FALSE );
-
-       if ( !player->pd_msg_cb )
-       {
-               debug_warning("no msg callback. can't post\n");
-               return FALSE;
-       }
-
-       player->pd_msg_cb(msgtype, param, player->pd_msg_cb_param);
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-}
-
-
-gboolean _mmplayer_get_pd_downloader_status(MMHandleType handle, guint64 *current_pos, guint64 *total_size)
-{
-       MMPLAYER_FENTER();
-
-       mm_player_pd_t * pd = NULL;
-       guint64 bytes = 0;
-
-       return_val_if_fail(handle, MM_ERROR_INVALID_ARGUMENT);
-
-       pd = MM_PLAYER_GET_PD(handle);
-
-       return_val_if_fail(pd, MM_ERROR_INVALID_ARGUMENT);
-       return_val_if_fail(pd->downloader_pipeline, MM_ERROR_PLAYER_INVALID_STATE);
-
-       if ( !pd->total_size )
-       {
-               debug_warning("not ready to get total size\n");
-               return FALSE;
-       }
-
-       g_object_get(pd->downloader_sink, "current-bytes", &bytes, NULL);
-
-       debug_log("PD status : %lld / %lld\n", bytes, pd->total_size);
-
-       *current_pos = bytes;
-       *total_size = pd->total_size;
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-}
-
-
-mm_player_pd_t * _mmplayer_create_pd_downloader()
-{
-       MMPLAYER_FENTER();
-
-       mm_player_pd_t * pd = NULL;
-
-       /* create PD handle */
-       pd = (mm_player_pd_t *) malloc (sizeof (mm_player_pd_t));
-       if ( !pd )
-       {
-               debug_error ("Failed to create pd downloader handle...\n");
-               return FALSE;
-       }
-       memset( pd, 0, sizeof (mm_player_pd_t));
-
-       MMPLAYER_FLEAVE();
-
-       return pd;
-}
-
-
-gboolean _mmplayer_destroy_pd_downloader (MMHandleType handle)
-{
-       MMPLAYER_FENTER();
-
-       mm_player_pd_t * pd = NULL;
-
-       return_val_if_fail ( handle, MM_ERROR_INVALID_ARGUMENT );
-
-       pd = MM_PLAYER_GET_PD(handle);
-
-       if (pd && pd->downloader_pipeline)
-               _mmplayer_unrealize_pd_downloader (handle);
-
-       /* release PD handle */
-       MMPLAYER_FREEIF(pd);
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-}
-
-
-gboolean _mmplayer_realize_pd_downloader (MMHandleType handle, gchar *src_uri, gchar *dst_uri, GstElement *pushsrc)
-{
-       MMPLAYER_FENTER();
-
-       mm_player_pd_t * pd = NULL;
-
-       return_val_if_fail ( handle, MM_ERROR_INVALID_ARGUMENT );
-       return_val_if_fail ( src_uri, MM_ERROR_INVALID_ARGUMENT );
-       return_val_if_fail ( dst_uri, MM_ERROR_INVALID_ARGUMENT );
-       return_val_if_fail ( pushsrc, MM_ERROR_INVALID_ARGUMENT );
-
-       pd = MM_PLAYER_GET_PD(handle);
-
-       /* initialize */
-       pd->path_read_from = g_strdup (src_uri);
-       pd->location_to_save = g_strdup (dst_uri);
-       pd->playback_pipeline_src = pushsrc;
-       pd->total_size = 0LL;
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-}
-
-
-gboolean _mmplayer_start_pd_downloader (MMHandleType handle)
-{
-       GstBus* bus = NULL;
-       gboolean bret = FALSE;
-       GstStateChangeReturn sret = GST_STATE_CHANGE_SUCCESS;
-       GstState cur_state;
-       GstState pending_state;
-
-       MMPLAYER_FENTER();
-
-       mm_player_pd_t * pd = NULL;
-
-       return_val_if_fail ( handle, MM_ERROR_INVALID_ARGUMENT );
-
-       pd = MM_PLAYER_GET_PD(handle);
-
-       /* pipeline */
-       pd->downloader_pipeline = gst_pipeline_new ("PD Downloader");
-       if (NULL == pd->downloader_pipeline)
-       {
-               debug_error ("Can't create PD download pipeline...");
-               return FALSE;
-       }
-
-       /* source */
-       pd->downloader_src = gst_element_factory_make ("souphttpsrc", "PD HTTP download source");
-       if (NULL == pd->downloader_src)
-       {
-               debug_error ("Can't create PD download src...");
-               return FALSE;
-       }
-
-       /* queue */
-       pd->downloader_queue = gst_element_factory_make ("queue", "PD download queue");
-       if (NULL == pd->downloader_queue)
-       {
-               debug_error ("Can't create PD download queue...");
-               return FALSE;
-       }
-
-       /* filesink */
-       pd->downloader_sink = gst_element_factory_make ("filesink", "PD download sink");
-       if (NULL == pd->downloader_sink)
-       {
-               debug_error ("Can't create PD download sink...");
-               return FALSE;
-       }
-
-       g_object_set(pd->downloader_sink, "sync", FALSE, NULL);
-
-       /* Add to bin and link */
-       gst_bin_add_many (GST_BIN (pd->downloader_pipeline),
-                                       pd->downloader_src, pd->downloader_queue, pd->downloader_sink,
-                                       NULL);
-
-       bret = gst_element_link_many (pd->downloader_src, pd->downloader_queue, pd->downloader_sink, NULL);
-       if (FALSE == bret)
-       {
-               debug_error ("Can't link elements src and sink...");
-               return FALSE;
-       }
-
-       /* Get Bus and set callback to watch */
-       bus = gst_pipeline_get_bus (GST_PIPELINE (pd->downloader_pipeline));
-       gst_bus_add_watch (bus, __pd_downloader_callback, (gpointer)handle);
-       gst_object_unref (bus);
-
-       /* Set URI on HTTP source */
-       g_object_set (G_OBJECT (pd->downloader_src), "location", pd->path_read_from, NULL);
-
-       /* set file download location on filesink*/
-       g_object_set (G_OBJECT (pd->downloader_sink), "location", pd->location_to_save, NULL);
-
-       secure_debug_log ("src location = %s, save location = %s\n", pd->path_read_from, pd->location_to_save);
-
-       /* Start to download */
-       sret = gst_element_set_state (pd->downloader_pipeline, GST_STATE_PLAYING);
-       if (GST_STATE_CHANGE_FAILURE == sret)
-       {
-               debug_error ("PD download pipeline failed to go to PLAYING state...");
-               return FALSE;
-       }
-
-       debug_log ("set_state :: sret = %d\n", sret);
-
-       sret = gst_element_get_state (pd->downloader_pipeline, &cur_state, &pending_state, GST_CLOCK_TIME_NONE);
-       if (GST_STATE_CHANGE_FAILURE == sret)
-       {
-               debug_error ("PD download pipeline failed to do get_state...");
-               return FALSE;
-       }
-
-       debug_log ("get-state :: sret = %d\n", sret);
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-}
-
-
-gboolean _mmplayer_unrealize_pd_downloader (MMHandleType handle)
-{
-       MMPLAYER_FENTER();
-
-       mm_player_pd_t * pd = NULL;
-
-       return_val_if_fail ( handle, FALSE );
-
-       pd = MM_PLAYER_GET_PD(handle);
-
-       return_val_if_fail ( pd && pd->downloader_pipeline, FALSE );
-
-       gst_element_set_state (pd->downloader_pipeline, GST_STATE_NULL);
-       gst_element_get_state (pd->downloader_pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
-
-       gst_object_unref (G_OBJECT (pd->downloader_pipeline));
-       pd->downloader_pipeline = NULL;
-
-       /* free */
-       MMPLAYER_FREEIF(pd->path_read_from);
-       MMPLAYER_FREEIF(pd->location_to_save);
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-}
-
-
-gint _mm_player_set_pd_downloader_message_cb(MMHandleType handle, MMMessageCallback callback, gpointer user_param)
-{
-       MMPLAYER_FENTER();
-
-       mm_player_t * player = NULL;
-
-       return_val_if_fail ( handle, MM_ERROR_INVALID_ARGUMENT );
-
-       player = MM_PLAYER_CAST((MMHandleType)handle);
-
-       /* PD callback can be set as soon as player handle is created.
-         * So, player handle must have it.
-         */
-       player->pd_msg_cb = callback;
-       player->pd_msg_cb_param = user_param;
-
-       debug_log("msg_cb : %p     msg_cb_param : %p\n", callback, user_param);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
diff --git a/src/mm_player_priv.c b/src/mm_player_priv.c
deleted file mode 100755 (executable)
index f950110..0000000
+++ /dev/null
@@ -1,17604 +0,0 @@
-/*
- * libmm-player
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
- * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  INCLUDE FILES                                                                                                                                                       |
-|                                                                                                                                                                                      |
-========================================================================================== */
-#include <glib.h>
-#include <gst/gst.h>
-#include <gst/app/gstappsrc.h>
-#include <gst/video/videooverlay.h>
-#ifdef HAVE_WAYLAND
-#include <gst/wayland/wayland.h>
-#endif
-#include <gst/audio/gstaudiobasesink.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <sys/time.h>
-#include <stdlib.h>
-
-#include <mm_error.h>
-#include <mm_attrs.h>
-#include <mm_attrs_private.h>
-#include <mm_debug.h>
-
-#include "mm_player_priv.h"
-#include "mm_player_ini.h"
-#include "mm_player_attrs.h"
-#include "mm_player_capture.h"
-#include "mm_player_utils.h"
-#include "mm_player_tracks.h"
-#include <sched.h>
-
-#include <mm_sound.h>
-#include <mm_sound_focus.h>
-
-#define MM_SMOOTH_STREAMING
-
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  LOCAL DEFINITIONS AND DECLARATIONS FOR MODULE                                                                                       |
-|                                                                                                                                                                                      |
-========================================================================================== */
-
-/*---------------------------------------------------------------------------
-|    GLOBAL CONSTANT DEFINITIONS:                                                                                      |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    IMPORTED VARIABLE DECLARATIONS:                                                                           |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    IMPORTED FUNCTION DECLARATIONS:                                                                           |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    LOCAL #defines:                                                                                                           |
----------------------------------------------------------------------------*/
-#define TRICK_PLAY_MUTE_THRESHOLD_MAX  2.0
-#define TRICK_PLAY_MUTE_THRESHOLD_MIN  0.0
-
-#define MM_VOLUME_FACTOR_DEFAULT               1.0
-#define MM_VOLUME_FACTOR_MIN                   0
-#define MM_VOLUME_FACTOR_MAX                   1.0
-
-#define MM_PLAYER_FADEOUT_TIME_DEFAULT 700000 // 700 msec
-
-#define MM_PLAYER_MPEG_VNAME                           "mpegversion"
-#define MM_PLAYER_DIVX_VNAME                           "divxversion"
-#define MM_PLAYER_WMV_VNAME                            "wmvversion"
-#define MM_PLAYER_WMA_VNAME                            "wmaversion"
-
-#define DEFAULT_PLAYBACK_RATE                  1.0
-#define PLAYBACK_RATE_EX_AUDIO_MIN             0.5
-#define PLAYBACK_RATE_EX_AUDIO_MAX             2.0
-#define PLAYBACK_RATE_EX_VIDEO_MIN             0.5
-#define PLAYBACK_RATE_EX_VIDEO_MAX             1.5
-
-#define GST_QUEUE_DEFAULT_TIME                 4
-#define GST_QUEUE_HLS_TIME                             8
-
-#define DEFAULT_AUDIO_CH                               0
-
-#define MMPLAYER_USE_FILE_FOR_BUFFERING(player) (((player)->profile.uri_type != MM_PLAYER_URI_TYPE_HLS) && (player->ini.http_file_buffer_path) && (strlen(player->ini.http_file_buffer_path) > 0) )
-
-#define        LAZY_PAUSE_TIMEOUT_MSEC 700
-#define MM_PLAYER_NAME "mmplayer"
-
-#define SMOOTH_STREAMING_DEMUX "mssdemux"
-/*
- * g_array_index(a,t,i) does not calculate gst private structure.
- * It replaces the g_array_index(a,t,i)
- */
-#define g_array_undef_struct_idx_p(a,t,i)      ((t *)(void *)((a)->data + ((i) * (a)->len)))
-
-//#define ENABLE_DRMSRC
-
-/*---------------------------------------------------------------------------
-|    LOCAL CONSTANT DEFINITIONS:                                                                                       |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    LOCAL DATA TYPE DEFINITIONS:                                                                                      |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    GLOBAL VARIABLE DEFINITIONS:                                                                                      |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    LOCAL VARIABLE DEFINITIONS:                                                                                       |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    LOCAL FUNCTION PROTOTYPES:                                                                                                |
----------------------------------------------------------------------------*/
-static int             __mmplayer_gst_create_video_pipeline(mm_player_t* player, GstCaps *caps, MMDisplaySurfaceType surface_type);
-static int             __mmplayer_gst_create_audio_pipeline(mm_player_t* player);
-static int             __mmplayer_gst_create_text_pipeline(mm_player_t* player);
-static int             __mmplayer_gst_create_subtitle_src(mm_player_t* player);
-static int             __mmplayer_gst_create_pipeline(mm_player_t* player);
-static int             __mmplayer_gst_destroy_pipeline(mm_player_t* player);
-static int             __mmplayer_gst_element_link_bucket(GList* element_bucket);
-
-static GstPadProbeReturn       __mmplayer_gst_selector_blocked(GstPad* pad, GstPadProbeInfo *info, gpointer data);
-static void            __mmplayer_gst_decode_pad_added(GstElement* elem, GstPad* pad, gpointer data);
-static void    __mmplayer_gst_decode_no_more_pads(GstElement* elem, gpointer data);
-static void    __mmplayer_gst_decode_callback(GstElement *decodebin, GstPad *pad, gpointer data);
-static void            __mmplayer_gst_decode_unknown_type(GstElement *elem,  GstPad* pad, GstCaps *caps, gpointer data);
-static gboolean __mmplayer_gst_decode_autoplug_continue(GstElement *bin,  GstPad* pad, GstCaps * caps,  gpointer data);
-static gint __mmplayer_gst_decode_autoplug_select(GstElement *bin,  GstPad* pad, GstCaps * caps, GstElementFactory* factory, gpointer data);
-//static GValueArray* __mmplayer_gst_decode_autoplug_factories(GstElement *bin,  GstPad* pad, GstCaps * caps,  gpointer data);
-static void __mmplayer_gst_decode_pad_removed(GstElement *elem,  GstPad* new_pad, gpointer data);
-static void __mmplayer_gst_decode_drained(GstElement *bin, gpointer data);
-static void    __mmplayer_gst_element_added(GstElement* bin, GstElement* element, gpointer data);
-static GstElement * __mmplayer_create_decodebin(mm_player_t* player);
-static gboolean __mmplayer_try_to_plug_decodebin(mm_player_t* player, GstPad *srcpad, const GstCaps *caps);
-
-static void    __mmplayer_typefind_have_type(  GstElement *tf, guint probability, GstCaps *caps, gpointer data);
-static gboolean __mmplayer_try_to_plug(mm_player_t* player, GstPad *pad, const GstCaps *caps);
-static void    __mmplayer_pipeline_complete(GstElement *decodebin,  gpointer data);
-static gboolean __mmplayer_is_midi_type(gchar* str_caps);
-static gboolean __mmplayer_is_only_mp3_type (gchar *str_caps);
-static void    __mmplayer_set_audio_attrs(mm_player_t* player, GstCaps* caps);
-//static void  __mmplayer_check_video_zero_cpoy(mm_player_t* player, GstElementFactory* factory);
-
-static gboolean        __mmplayer_close_link(mm_player_t* player, GstPad *srcpad, GstElement *sinkelement, const char *padname, const GList *templlist);
-static gboolean __mmplayer_feature_filter(GstPluginFeature *feature, gpointer data);
-static void    __mmplayer_add_new_pad(GstElement *element, GstPad *pad, gpointer data);
-
-static void            __mmplayer_gst_rtp_no_more_pads (GstElement *element,  gpointer data);
-//static void    __mmplayer_gst_wfd_dynamic_pad (GstElement *element, GstPad *pad, gpointer data);
-static void            __mmplayer_gst_rtp_dynamic_pad (GstElement *element, GstPad *pad, gpointer data);
-static gboolean        __mmplayer_get_stream_service_type( mm_player_t* player );
-static gboolean        __mmplayer_update_subtitle( GstElement* object, GstBuffer *buffer, GstPad *pad, gpointer data);
-
-
-static void    __mmplayer_init_factories(mm_player_t* player);
-static void    __mmplayer_release_factories(mm_player_t* player);
-static void            __mmplayer_release_misc(mm_player_t* player);
-static void            __mmplayer_release_misc_post(mm_player_t* player);
-static gboolean        __mmplayer_init_gstreamer(mm_player_t* player);
-
-static gboolean        __mmplayer_gst_extract_tag_from_msg(mm_player_t* player, GstMessage *msg);
-static gboolean      __mmplayer_gst_handle_duration(mm_player_t* player, GstMessage* msg);
-
-int            __mmplayer_switch_audio_sink (mm_player_t* player);
-static gboolean __mmplayer_gst_remove_fakesink(mm_player_t* player, MMPlayerGstElement* fakesink);
-static GstPadProbeReturn __mmplayer_audio_stream_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
-static GstPadProbeReturn __mmplayer_video_stream_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
-static GstPadProbeReturn __mmplayer_subtitle_adjust_position_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
-static int __mmplayer_change_selector_pad (mm_player_t* player, MMPlayerTrackType type, int index);
-
-static gboolean __mmplayer_check_subtitle( mm_player_t* player );
-static gboolean __mmplayer_handle_gst_error ( mm_player_t* player, GstMessage * message, GError* error );
-static gboolean __mmplayer_handle_streaming_error  ( mm_player_t* player, GstMessage * message );
-static void            __mmplayer_handle_eos_delay( mm_player_t* player, int delay_in_ms );
-static void    __mmplayer_cancel_eos_timer( mm_player_t* player );
-static gboolean        __mmplayer_eos_timer_cb(gpointer u_data);
-static gboolean __mmplayer_link_decoder( mm_player_t* player,GstPad *srcpad);
-static gboolean __mmplayer_link_sink( mm_player_t* player,GstPad *srcpad);
-static int     __mmplayer_handle_missed_plugin(mm_player_t* player);
-static int             __mmplayer_check_not_supported_codec(mm_player_t* player, const gchar* factory_class, const gchar* mime);
-static gboolean __mmplayer_configure_audio_callback(mm_player_t* player);
-static void    __mmplayer_add_sink( mm_player_t* player, GstElement* sink);
-static void    __mmplayer_del_sink( mm_player_t* player, GstElement* sink);
-static void    __mmplayer_release_signal_connection(mm_player_t* player, MMPlayerSignalType type);
-static gpointer __mmplayer_next_play_thread(gpointer data);
-static gpointer __mmplayer_repeat_thread(gpointer data);
-static gboolean _mmplayer_update_content_attrs(mm_player_t* player, enum content_attr_flag flag);
-
-
-static gboolean __mmplayer_add_dump_buffer_probe(mm_player_t *player, GstElement *element);
-static GstPadProbeReturn __mmplayer_dump_buffer_probe_cb(GstPad *pad,  GstPadProbeInfo *info, gpointer u_data);
-static void __mmplayer_release_dump_list (GList *dump_list);
-
-static int             __gst_realize(mm_player_t* player);
-static int             __gst_unrealize(mm_player_t* player);
-static int             __gst_start(mm_player_t* player);
-static int             __gst_stop(mm_player_t* player);
-static int             __gst_pause(mm_player_t* player, gboolean async);
-static int             __gst_resume(mm_player_t* player, gboolean async);
-static gboolean        __gst_seek(mm_player_t* player, GstElement * element, gdouble rate,
-                                       GstFormat format, GstSeekFlags flags, GstSeekType cur_type,
-                                       gint64 cur, GstSeekType stop_type, gint64 stop );
-static int __gst_pending_seek ( mm_player_t* player );
-
-static int             __gst_set_position(mm_player_t* player, int format, unsigned long position, gboolean internal_called);
-static int             __gst_get_position(mm_player_t* player, int format, unsigned long *position);
-static int             __gst_get_buffer_position(mm_player_t* player, int format, unsigned long* start_pos, unsigned long* stop_pos);
-static int             __gst_adjust_subtitle_position(mm_player_t* player, int format, int position);
-static int             __gst_set_message_callback(mm_player_t* player, MMMessageCallback callback, gpointer user_param);
-
-static gint    __gst_handle_core_error( mm_player_t* player, int code );
-static gint    __gst_handle_library_error( mm_player_t* player, int code );
-static gint    __gst_handle_resource_error( mm_player_t* player, int code );
-static gint    __gst_handle_stream_error( mm_player_t* player, GError* error, GstMessage * message );
-static gint            __gst_transform_gsterror( mm_player_t* player, GstMessage * message, GError* error);
-static gboolean __gst_send_event_to_sink( mm_player_t* player, GstEvent* event );
-
-static int __mmplayer_set_pcm_extraction(mm_player_t* player);
-static gboolean __mmplayer_can_extract_pcm( mm_player_t* player );
-
-/*fadeout */
-static void __mmplayer_do_sound_fadedown(mm_player_t* player, unsigned int time);
-static void __mmplayer_undo_sound_fadedown(mm_player_t* player);
-
-static void    __mmplayer_add_new_caps(GstPad* pad, GParamSpec* unused, gpointer data);
-static void __mmplayer_set_unlinked_mime_type(mm_player_t* player, GstCaps *caps);
-
-/* util */
-const gchar * __get_state_name ( int state );
-static gboolean __is_streaming( mm_player_t* player );
-static gboolean __is_rtsp_streaming( mm_player_t* player );
-static gboolean __is_wfd_streaming( mm_player_t* player );
-static gboolean __is_live_streaming ( mm_player_t* player );
-static gboolean __is_http_streaming( mm_player_t* player );
-static gboolean __is_http_live_streaming( mm_player_t* player );
-static gboolean __is_dash_streaming( mm_player_t* player );
-static gboolean __is_smooth_streaming( mm_player_t* player );
-static gboolean __is_http_progressive_down(mm_player_t* player);
-static gboolean __is_es_buff_src(mm_player_t* player);
-static gboolean __has_suffix(mm_player_t * player, const gchar * suffix);
-
-static int  __mmplayer_realize_streaming_ext(mm_player_t* player);
-static int __mmplayer_unrealize_streaming_ext(mm_player_t *player);
-static int __mmplayer_start_streaming_ext(mm_player_t *player);
-static int __mmplayer_destroy_streaming_ext(mm_player_t* player);
-static int __mmplayer_do_change_videosink(mm_player_t* player, const int dec_index, const char *videosink_element, MMDisplaySurfaceType surface_type, void *display_overlay);
-
-static gboolean __mmplayer_verify_next_play_path(mm_player_t *player);
-static void __mmplayer_activate_next_source(mm_player_t *player, GstState target);
-static void __mmplayer_check_pipeline(mm_player_t* player);
-static gboolean __mmplayer_deactivate_selector(mm_player_t *player, MMPlayerTrackType type);
-static void __mmplayer_deactivate_old_path(mm_player_t *player);
-#if 0 // We'll need this in future.
-static int __mmplayer_gst_switching_element(mm_player_t *player, GstElement *search_from, const gchar *removal_name, const gchar *new_element_name);
-#endif
-
-static void __mmplayer_update_buffer_setting(mm_player_t *player, GstMessage *buffering_msg);
-static GstElement *__mmplayer_element_create_and_link(mm_player_t *player, GstPad* pad, const char* name);
-static gboolean __mmplayer_can_do_interrupt(mm_player_t *player);
-
-/* device change post proc */
-void __mmplayer_device_change_post_process(gpointer user);
-void __mmplayer_set_required_cb_score(mm_player_t* player, guint score);
-void __mmplayer_inc_cb_score(mm_player_t* player);
-void __mmplayer_post_proc_reset(mm_player_t* player);
-void __mmplayer_device_change_trigger_post_process(mm_player_t* player);
-static int __mmplayer_gst_create_plain_text_elements(mm_player_t* player);
-static guint32 _mmplayer_convert_fourcc_string_to_value(const gchar* format_name);
-static void            __gst_appsrc_feed_audio_data(GstElement *element, guint size, gpointer user_data);
-static void            __gst_appsrc_feed_video_data(GstElement *element, guint size, gpointer user_data);
-static void     __gst_appsrc_feed_subtitle_data(GstElement *element, guint size, gpointer user_data);
-static void            __gst_appsrc_enough_audio_data(GstElement *element, gpointer user_data);
-static void            __gst_appsrc_enough_video_data(GstElement *element, gpointer user_data);
-static gboolean        __gst_seek_audio_data (GstElement * appsrc, guint64 position, gpointer user_data);
-static gboolean        __gst_seek_video_data (GstElement * appsrc, guint64 position, gpointer user_data);
-static gboolean        __gst_seek_subtitle_data (GstElement * appsrc, guint64 position, gpointer user_data);
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  FUNCTION DEFINITIONS                                                                                                                                                |
-|                                                                                                                                                                                      |
-========================================================================================== */
-
-#if 0 //debug
-static void
-print_tag (const GstTagList * list, const gchar * tag, gpointer unused)
-{
-  gint i, count;
-
-  count = gst_tag_list_get_tag_size (list, tag);
-
-  debug_log("count = %d", count);
-
-  for (i = 0; i < count; i++) {
-    gchar *str;
-
-    if (gst_tag_get_type (tag) == G_TYPE_STRING) {
-      if (!gst_tag_list_get_string_index (list, tag, i, &str))
-        g_assert_not_reached ();
-    } else {
-      str =
-          g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i));
-    }
-
-    if (i == 0) {
-      g_print ("  %15s: %s\n", gst_tag_get_nick (tag), str);
-    } else {
-      g_print ("                 : %s\n", str);
-    }
-
-    g_free (str);
-  }
-}
-#endif
-
-/* implementing player FSM */
-/* FIXIT : We need to handle state transition also at here since start api is no more sync */
-int
-__mmplayer_check_state(mm_player_t* player, enum PlayerCommandState command)
-{
-       MMPlayerStateType current_state = MM_PLAYER_STATE_NUM;
-       MMPlayerStateType pending_state = MM_PLAYER_STATE_NUM;
-//     MMPlayerStateType target_state = MM_PLAYER_STATE_NUM;
-//     MMPlayerStateType prev_state = MM_PLAYER_STATE_NUM;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       //debug_log("incomming command : %d \n", command );
-
-       current_state = MMPLAYER_CURRENT_STATE(player);
-       pending_state = MMPLAYER_PENDING_STATE(player);
-//     target_state = MMPLAYER_TARGET_STATE(player);
-//     prev_state = MMPLAYER_PREV_STATE(player);
-
-       MMPLAYER_PRINT_STATE(player);
-
-       switch( command )
-       {
-               case MMPLAYER_COMMAND_CREATE:
-               {
-                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_NULL;
-
-                       if ( current_state == MM_PLAYER_STATE_NULL ||
-                               current_state == MM_PLAYER_STATE_READY ||
-                               current_state == MM_PLAYER_STATE_PAUSED ||
-                               current_state == MM_PLAYER_STATE_PLAYING )
-                               goto NO_OP;
-               }
-               break;
-
-               case MMPLAYER_COMMAND_DESTROY:
-               {
-                       /* destroy can called anytime */
-
-                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_NONE;
-               }
-               break;
-
-               case MMPLAYER_COMMAND_REALIZE:
-               {
-                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_READY;
-
-                       if ( pending_state != MM_PLAYER_STATE_NONE )
-                       {
-                               goto INVALID_STATE;
-                       }
-                       else
-                       {
-                               /* need ready state to realize */
-                               if ( current_state == MM_PLAYER_STATE_READY )
-                                       goto NO_OP;
-
-                               if ( current_state != MM_PLAYER_STATE_NULL )
-                                       goto INVALID_STATE;
-                       }
-               }
-               break;
-
-               case MMPLAYER_COMMAND_UNREALIZE:
-               {
-                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_NULL;
-
-                       if ( current_state == MM_PLAYER_STATE_NULL )
-                               goto NO_OP;
-               }
-               break;
-
-               case MMPLAYER_COMMAND_START:
-               {
-                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PLAYING;
-
-                       if ( pending_state == MM_PLAYER_STATE_NONE )
-                       {
-                               if ( current_state == MM_PLAYER_STATE_PLAYING )
-                                       goto NO_OP;
-                               else if ( current_state  != MM_PLAYER_STATE_READY &&
-                                       current_state != MM_PLAYER_STATE_PAUSED )
-                                       goto INVALID_STATE;
-                       }
-                       else if ( pending_state == MM_PLAYER_STATE_PLAYING )
-                       {
-                               goto ALREADY_GOING;
-                       }
-                       else if ( pending_state == MM_PLAYER_STATE_PAUSED )
-                       {
-                               debug_log("player is going to paused state, just change the pending state as playing");
-                       }
-                       else
-                       {
-                               goto INVALID_STATE;
-                       }
-               }
-               break;
-
-               case MMPLAYER_COMMAND_STOP:
-               {
-                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_READY;
-
-                       if ( current_state == MM_PLAYER_STATE_READY )
-                               goto NO_OP;
-
-                       /* need playing/paused state to stop */
-                       if ( current_state != MM_PLAYER_STATE_PLAYING &&
-                                current_state != MM_PLAYER_STATE_PAUSED )
-                               goto INVALID_STATE;
-               }
-               break;
-
-               case MMPLAYER_COMMAND_PAUSE:
-               {
-                       if ( MMPLAYER_IS_LIVE_STREAMING( player ) )
-                               goto NO_OP;
-
-                       if (player->doing_seek)
-                               goto NOT_COMPLETED_SEEK;
-
-                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PAUSED;
-
-                       if ( pending_state == MM_PLAYER_STATE_NONE )
-                       {
-                               if ( current_state == MM_PLAYER_STATE_PAUSED )
-                                       goto NO_OP;
-                               else if ( current_state != MM_PLAYER_STATE_PLAYING && current_state != MM_PLAYER_STATE_READY ) // support loading state of broswer
-                                       goto INVALID_STATE;
-                       }
-                       else if ( pending_state == MM_PLAYER_STATE_PAUSED )
-                       {
-                               goto ALREADY_GOING;
-                       }
-                       else if ( pending_state == MM_PLAYER_STATE_PLAYING )
-                       {
-                               if ( current_state == MM_PLAYER_STATE_PAUSED ) {
-                                       debug_log("player is PAUSED going to PLAYING, just change the pending state as PAUSED");
-                               } else {
-                                       goto INVALID_STATE;
-                               }
-                       }
-               }
-               break;
-
-               case MMPLAYER_COMMAND_RESUME:
-               {
-
-                       if (player->doing_seek)
-                               goto NOT_COMPLETED_SEEK;
-
-                       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PLAYING;
-
-                       if ( pending_state == MM_PLAYER_STATE_NONE )
-                       {
-                               if ( current_state == MM_PLAYER_STATE_PLAYING )
-                                       goto NO_OP;
-                               else if (  current_state != MM_PLAYER_STATE_PAUSED )
-                                       goto INVALID_STATE;
-                       }
-                       else if ( pending_state == MM_PLAYER_STATE_PLAYING )
-                       {
-                               goto ALREADY_GOING;
-                       }
-                       else if ( pending_state == MM_PLAYER_STATE_PAUSED )
-                       {
-                               debug_log("player is going to paused state, just change the pending state as playing");
-                       }
-                       else
-                       {
-                               goto INVALID_STATE;
-                       }
-               }
-               break;
-
-               default:
-               break;
-       }
-       player->cmd = command;
-
-       return MM_ERROR_NONE;
-
-INVALID_STATE:
-       debug_warning("since player is in wrong state(%s). it's not able to apply the command(%d)",
-               MMPLAYER_STATE_GET_NAME(current_state), command);
-       return MM_ERROR_PLAYER_INVALID_STATE;
-
-NOT_COMPLETED_SEEK:
-       debug_warning("not completed seek");
-       return MM_ERROR_PLAYER_DOING_SEEK;
-
-NO_OP:
-       debug_warning("player is in the desired state(%s). doing noting", MMPLAYER_STATE_GET_NAME(current_state));
-       return MM_ERROR_PLAYER_NO_OP;
-
-ALREADY_GOING:
-       debug_warning("player is already going to %s, doing nothing", MMPLAYER_STATE_GET_NAME(pending_state));
-       return MM_ERROR_PLAYER_NO_OP;
-}
-
-int
-__mmplayer_gst_set_state (mm_player_t* player, GstElement * element,  GstState state, gboolean async, gint timeout) // @
-{
-       GstState element_state = GST_STATE_VOID_PENDING;
-       GstState element_pending_state = GST_STATE_VOID_PENDING;
-       GstStateChangeReturn ret = GST_STATE_CHANGE_FAILURE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail ( element, MM_ERROR_INVALID_ARGUMENT );
-
-       debug_log("setting [%s] element state to : %s\n", GST_ELEMENT_NAME(element), gst_element_state_get_name(state));
-
-       /* set state */
-       ret = gst_element_set_state(element, state);
-
-       if ( ret == GST_STATE_CHANGE_FAILURE )
-       {
-               debug_error("failed to set [%s] state\n", GST_ELEMENT_NAME(element));
-
-               /* dump state of all element */
-               __mmplayer_dump_pipeline_state( player );
-
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       /* return here so state transition to be done in async mode */
-       if ( async )
-       {
-               debug_log("async state transition. not waiting for state complete.\n");
-               return MM_ERROR_NONE;
-       }
-
-       /* wait for state transition */
-       ret = gst_element_get_state( element, &element_state, &element_pending_state, timeout * GST_SECOND );
-
-       if ( ret == GST_STATE_CHANGE_FAILURE || ( state != element_state ) )
-       {
-               debug_error("failed to change [%s] element state to [%s] within %d sec\n",
-                       GST_ELEMENT_NAME(element),
-                       gst_element_state_get_name(state), timeout );
-
-               debug_error(" [%s] state : %s   pending : %s \n",
-                       GST_ELEMENT_NAME(element),
-                       gst_element_state_get_name(element_state),
-                       gst_element_state_get_name(element_pending_state) );
-
-               /* dump state of all element */
-               __mmplayer_dump_pipeline_state( player );
-
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       debug_log("[%s] element state has changed\n", GST_ELEMENT_NAME(element));
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-static void
-__mmplayer_videostream_cb(GstElement *element, void *data,
-int width, int height, gpointer user_data) // @
-{
-       mm_player_t* player = (mm_player_t*)user_data;
-
-       return_if_fail ( player );
-
-       MMPLAYER_FENTER();
-
-       if (player->is_drm_file)
-       {
-               MMMessageParamType msg_param = { 0, };
-               debug_warning("not supported in drm file");
-               msg_param.code = MM_ERROR_PLAYER_DRM_OUTPUT_PROTECTION;
-               MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
-       }
-       else if ( !player->set_mode.media_packet_video_stream && player->video_stream_cb)
-       {
-               MMPlayerVideoStreamDataType stream;
-
-               /* clear stream data structure */
-               memset(&stream, 0x0, sizeof(MMPlayerVideoStreamDataType));
-
-               stream.data[0] = data;
-               stream.length_total = width * height * 4; // for rgb 32bit
-               stream.height = height;
-               stream.width = width;
-               player->video_stream_cb(&stream, player->video_stream_cb_user_param);
-       }
-
-       MMPLAYER_FLEAVE();
-}
-
-static void
-__mmplayer_videoframe_render_error_cb(GstElement *element, void *error_id, gpointer data)
-{
-       mm_player_t* player = (mm_player_t*)data;
-
-       return_if_fail ( player );
-
-       MMPLAYER_FENTER();
-
-       if (player->video_frame_render_error_cb )
-       {
-               if (player->attrs)
-               {
-                       int surface_type = 0;
-                       mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &surface_type);
-                       switch (surface_type)
-                       {
-                       case MM_DISPLAY_SURFACE_X_EXT:
-                               player->video_frame_render_error_cb((unsigned int*)error_id, player->video_frame_render_error_cb_user_param);
-                               debug_log("display surface type(X_EXT) : render error callback(%p) is finished", player->video_frame_render_error_cb);
-                               break;
-                       default:
-                               debug_error("video_frame_render_error_cb was set, but this surface type(%d) is not supported", surface_type);
-                               break;
-                       }
-               }
-               else
-               {
-                       debug_error("could not get surface type");
-               }
-       }
-       else
-       {
-               debug_warning("video_frame_render_error_cb was not set");
-       }
-
-       MMPLAYER_FLEAVE();
-}
-
-void
-__mmplayer_device_change_post_process(gpointer user)
-{
-       mm_player_t* player = (mm_player_t*)user;
-       unsigned long position = 0;
-       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
-       MMPlayerStateType pending_state = MM_PLAYER_STATE_NONE;
-
-       MMPLAYER_FENTER();
-
-       if (! player ||
-               ! player->pipeline ||
-               ! player->pipeline->mainbin ||
-               ! player->pipeline->mainbin[MMPLAYER_M_PIPE].gst )
-       {
-               goto EXIT;
-       }
-
-       current_state = MMPLAYER_CURRENT_STATE(player);
-       pending_state = MMPLAYER_PENDING_STATE(player);
-
-       if (player->post_proc.need_pause_and_resume)
-       {
-               debug_log("pausing");
-               if ((pending_state == MM_PLAYER_STATE_PLAYING) ||
-                       ((pending_state == MM_PLAYER_STATE_NONE) && (current_state != MM_PLAYER_STATE_PAUSED)))
-                       gst_element_set_state(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PAUSED);
-       }
-
-       /* seek should be done within pause and resume */
-       if (player->post_proc.need_seek)
-       {
-               debug_log("seeking");
-               __gst_get_position(player, MM_PLAYER_POS_FORMAT_TIME, &position);
-               debug_log(">> seek to current position = %ld ms", position);
-               __gst_set_position(player, MM_PLAYER_POS_FORMAT_TIME, position, TRUE);
-       }
-
-       if (player->post_proc.need_pause_and_resume)
-       {
-               debug_log("resuming");
-               if ((pending_state == MM_PLAYER_STATE_PLAYING) ||
-                       ((pending_state == MM_PLAYER_STATE_NONE) && (current_state != MM_PLAYER_STATE_PAUSED)))
-                       gst_element_set_state(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PLAYING);
-       }
-
-       /* async */
-       if (player->post_proc.need_async)
-       {
-               debug_log("setting async");
-
-               /* TODO : need some comment here */
-               if (player->pipeline->textbin && player->pipeline->textbin[MMPLAYER_T_FAKE_SINK].gst)
-                       g_object_set (G_OBJECT (player->pipeline->textbin[MMPLAYER_T_FAKE_SINK].gst), "async", TRUE, NULL);
-       }
-
-EXIT:
-       /* reset all */
-       __mmplayer_post_proc_reset(player);
-       return;
-}
-
-void __mmplayer_set_required_cb_score(mm_player_t* player, guint score)
-{
-       return_if_fail(player);
-       player->post_proc.required_cb_score = score;
-       debug_log("set required score to : %d", score);
-}
-
-void __mmplayer_inc_cb_score(mm_player_t* player)
-{
-       return_if_fail(player);
-       player->post_proc.cb_score++;
-       debug_log("post proc cb score increased to %d", player->post_proc.cb_score);
-}
-
-void __mmplayer_post_proc_reset(mm_player_t* player)
-{
-       return_if_fail(player);
-
-       /* check if already triggered */
-       if (player->post_proc.id)
-       {
-               /* TODO : need to consider multiple main context. !!!! */
-               if (FALSE == g_source_remove(player->post_proc.id) )
-               {
-                       debug_error("failed to remove exist post_proc item");
-               }
-               player->post_proc.id = 0;
-       }
-
-       memset(&player->post_proc, 0, sizeof(mm_player_post_proc_t));
-
-       /* set default required cb score 1 as only audio device has changed in this case.
-          if display status is changed with audio device, required cb score is set 2 in display status callback.
-          this logic bases on the assumption which audio device callback is called after calling display status callback. */
-       player->post_proc.required_cb_score = 1;
-}
-
-void
-__mmplayer_device_change_trigger_post_process(mm_player_t* player)
-{
-       return_if_fail(player);
-
-       /* check score */
-       if ( player->post_proc.cb_score < player->post_proc.required_cb_score )
-       {
-               /* wait for next turn */
-               debug_log("wait for next turn. required cb score : %d   current score : %d\n",
-                       player->post_proc.required_cb_score, player->post_proc.cb_score);
-               return;
-       }
-
-       /* check if already triggered */
-       if (player->post_proc.id)
-       {
-               /* TODO : need to consider multiple main context. !!!! */
-               if (FALSE == g_source_remove(player->post_proc.id) )
-               {
-                       debug_error("failed to remove exist post_proc item");
-               }
-               player->post_proc.id = 0;
-       }
-
-       player->post_proc.id = g_idle_add((GSourceFunc)__mmplayer_device_change_post_process, (gpointer)player);
-}
-#if 0
-/* NOTE : Sound module has different latency according to output device So,
- * synchronization problem can be happened whenever device is changed.
- * To avoid this issue, we do reset avsystem or seek as workaroud.
- */
-static void
-__mmplayer_sound_device_info_changed_cb_func (MMSoundDevice_t device_h, int changed_info_type, void *user_data)
-{
-    int ret;
-    mm_sound_device_type_e device_type;
-       mm_player_t* player = (mm_player_t*) user_data;
-
-       return_if_fail( player );
-
-       debug_warning("device_info_changed_cb is called, device_h[0x%x], changed_info_type[%d]\n", device_h, changed_info_type);
-
-       __mmplayer_inc_cb_score(player);
-
-       /* get device type with device_h*/
-       ret = mm_sound_get_device_type(device_h, &device_type);
-       if (ret) {
-               debug_error("failed to mm_sound_get_device_type()\n");
-       }
-
-       /* do pause and resume only if video is playing  */
-       if ( player->videodec_linked && MMPLAYER_CURRENT_STATE(player) == MM_PLAYER_STATE_PLAYING )
-       {
-               switch (device_type)
-               {
-                       case MM_SOUND_DEVICE_TYPE_BLUETOOTH:
-                       case MM_SOUND_DEVICE_TYPE_AUDIOJACK:
-                       case MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER:
-                       case MM_SOUND_DEVICE_TYPE_HDMI:
-                       case MM_SOUND_DEVICE_TYPE_MIRRORING:
-                       {
-                               player->post_proc.need_pause_and_resume = TRUE;
-                       }
-                       break;
-
-                       default:
-                               debug_log("do nothing");
-               }
-       }
-       debug_warning("dispatched");
-
-       __mmplayer_device_change_trigger_post_process(player);
-}
-#endif
-/* This function should be called after the pipeline goes PAUSED or higher
-state. */
-gboolean
-_mmplayer_update_content_attrs(mm_player_t* player, enum content_attr_flag flag) // @
-{
-       static gboolean has_duration = FALSE;
-       static gboolean has_video_attrs = FALSE;
-       static gboolean has_audio_attrs = FALSE;
-       static gboolean has_bitrate = FALSE;
-       gboolean missing_only = FALSE;
-       gboolean all = FALSE;
-       gint64 dur_nsec = 0;
-       GstStructure* p = NULL;
-       MMHandleType attrs = 0;
-       gchar *path = NULL;
-       gint stream_service_type = STREAMING_SERVICE_NONE;
-       struct stat sb;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, FALSE );
-
-       /* check player state here */
-       if ( MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PAUSED &&
-               MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PLAYING )
-       {
-               /* give warning now only */
-               debug_warning("be careful. content attributes may not available in this state ");
-       }
-
-       /* get content attribute first */
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("cannot get content attribute");
-               return FALSE;
-       }
-
-       /* get update flag */
-
-       if ( flag & ATTR_MISSING_ONLY )
-       {
-               missing_only = TRUE;
-               debug_log("updating missed attr only");
-       }
-
-       if ( flag & ATTR_ALL )
-       {
-               all = TRUE;
-               has_duration = FALSE;
-               has_video_attrs = FALSE;
-               has_audio_attrs = FALSE;
-               has_bitrate = FALSE;
-
-               debug_log("updating all attrs");
-       }
-
-       if ( missing_only && all )
-       {
-               debug_warning("cannot use ATTR_MISSING_ONLY and ATTR_ALL. ignoring ATTR_MISSING_ONLY flag!");
-               missing_only = FALSE;
-       }
-
-       if (  (flag & ATTR_DURATION) || (!has_duration && missing_only) || all )
-       {
-               debug_log("try to update duration");
-               has_duration = FALSE;
-
-               if (gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &dur_nsec ))
-               {
-                       player->duration = dur_nsec;
-                       debug_warning("duration : %lld msec", GST_TIME_AS_MSECONDS(dur_nsec));
-               }
-
-               /* try to get streaming service type */
-               stream_service_type = __mmplayer_get_stream_service_type( player );
-               mm_attrs_set_int_by_name ( attrs, "streaming_type", stream_service_type );
-
-               /* check duration is OK */
-               if ( dur_nsec == 0 && !MMPLAYER_IS_LIVE_STREAMING( player ) )
-               {
-                       /* FIXIT : find another way to get duration here. */
-                       debug_error("finally it's failed to get duration from pipeline. progressbar will not work correctely!");
-               }
-               else
-               {
-                       /*update duration */
-                       mm_attrs_set_int_by_name(attrs, "content_duration", GST_TIME_AS_MSECONDS(dur_nsec));
-                       has_duration = TRUE;
-               }
-       }
-
-       if (  (flag & ATTR_AUDIO) || (!has_audio_attrs && missing_only) || all )
-       {
-               /* update audio params
-               NOTE : We need original audio params and it can be only obtained from src pad of audio
-               decoder. Below code only valid when we are not using 'resampler' just before
-               'audioconverter'. */
-
-               debug_log("try to update audio attrs");
-               has_audio_attrs = FALSE;
-
-               if ( player->pipeline->audiobin &&
-                        player->pipeline->audiobin[MMPLAYER_A_SINK].gst )
-               {
-                       GstCaps *caps_a = NULL;
-                       GstPad* pad = NULL;
-                       gint samplerate = 0, channels = 0;
-
-                       pad = gst_element_get_static_pad(
-                                       player->pipeline->audiobin[MMPLAYER_A_CONV].gst, "sink" );
-
-                       if ( pad )
-                       {
-                               caps_a = gst_pad_get_current_caps( pad );
-
-                               if ( caps_a )
-                               {
-                                       p = gst_caps_get_structure (caps_a, 0);
-
-                                       mm_attrs_get_int_by_name(attrs, "content_audio_samplerate", &samplerate);
-
-                                       gst_structure_get_int (p, "rate", &samplerate);
-                                       mm_attrs_set_int_by_name(attrs, "content_audio_samplerate", samplerate);
-
-                                       gst_structure_get_int (p, "channels", &channels);
-                                       mm_attrs_set_int_by_name(attrs, "content_audio_channels", channels);
-
-                                       secure_debug_log("samplerate : %d       channels : %d", samplerate, channels);
-
-                                       gst_caps_unref( caps_a );
-                                       caps_a = NULL;
-
-                                       has_audio_attrs = TRUE;
-                               }
-                               else
-                               {
-                                       debug_warning("not ready to get audio caps");
-                               }
-
-                               gst_object_unref( pad );
-                       }
-                       else
-                       {
-                               debug_warning("failed to get pad from audiosink");
-                       }
-               }
-       }
-
-       if ( (flag & ATTR_VIDEO) || (!has_video_attrs && missing_only) || all )
-       {
-               debug_log("try to update video attrs");
-               has_video_attrs = FALSE;
-
-               if ( player->pipeline->videobin &&
-                        player->pipeline->videobin[MMPLAYER_V_SINK].gst )
-               {
-                       GstCaps *caps_v = NULL;
-                       GstPad* pad = NULL;
-                       gint tmpNu, tmpDe;
-                       gint width, height;
-
-                       pad = gst_element_get_static_pad( player->pipeline->videobin[MMPLAYER_V_SINK].gst, "sink" );
-                       if ( pad )
-                       {
-                               caps_v = gst_pad_get_current_caps( pad );
-
-                               /* Use v_stream_caps, if fail to get video_sink sink pad*/
-                               if (!caps_v && player->v_stream_caps)
-                               {
-                                       caps_v = player->v_stream_caps;
-                                       gst_caps_ref(caps_v);
-                               }
-
-                               if (caps_v)
-                               {
-                                       p = gst_caps_get_structure (caps_v, 0);
-                                       gst_structure_get_int (p, "width", &width);
-                                       mm_attrs_set_int_by_name(attrs, "content_video_width", width);
-
-                                       gst_structure_get_int (p, "height", &height);
-                                       mm_attrs_set_int_by_name(attrs, "content_video_height", height);
-
-                                       gst_structure_get_fraction (p, "framerate", &tmpNu, &tmpDe);
-
-                                       secure_debug_log("width : %d     height : %d", width, height );
-
-                                       gst_caps_unref( caps_v );
-                                       caps_v = NULL;
-
-                                       if (tmpDe > 0)
-                                       {
-                                               mm_attrs_set_int_by_name(attrs, "content_video_fps", tmpNu / tmpDe);
-                                               secure_debug_log("fps : %d", tmpNu / tmpDe);
-                                       }
-
-                                       has_video_attrs = TRUE;
-                               }
-                               else
-                               {
-                                       debug_log("no negitiated caps from videosink");
-                               }
-                               gst_object_unref( pad );
-                               pad = NULL;
-                       }
-                       else
-                       {
-                               debug_log("no videosink sink pad");
-                       }
-               }
-       }
-
-
-       if ( (flag & ATTR_BITRATE) || (!has_bitrate && missing_only) || all )
-       {
-               has_bitrate = FALSE;
-
-               /* FIXIT : please make it clear the dependancy with duration/codec/uritype */
-               if (player->duration)
-               {
-                       guint64 data_size = 0;
-
-                       if (!MMPLAYER_IS_STREAMING(player) && (player->can_support_codec & FOUND_PLUGIN_VIDEO))
-                       {
-                               mm_attrs_get_string_by_name(attrs, "profile_uri", &path);
-
-                               if (stat(path, &sb) == 0)
-                               {
-                                       data_size = (guint64)sb.st_size;
-                               }
-                       }
-                       else if (MMPLAYER_IS_HTTP_STREAMING(player))
-                       {
-                               data_size = player->http_content_size;
-                       }
-                       debug_log("try to update bitrate : data_size = %lld", data_size);
-
-                       if (data_size)
-                       {
-                               guint64 bitrate = 0;
-                               guint64 msec_dur = 0;
-
-                               msec_dur = GST_TIME_AS_MSECONDS(player->duration);
-                               bitrate = data_size * 8 * 1000 / msec_dur;
-                               secure_debug_log("file size : %u, video bitrate = %llu", data_size, bitrate);
-                               mm_attrs_set_int_by_name(attrs, "content_video_bitrate", bitrate);
-
-                               has_bitrate = TRUE;
-                       }
-
-                       if (MMPLAYER_IS_RTSP_STREAMING(player))
-                       {
-                               if(player->total_bitrate)
-                               {
-                                       mm_attrs_set_int_by_name(attrs, "content_video_bitrate", player->total_bitrate);
-                                       has_bitrate = TRUE;
-                               }
-                       }
-               }
-       }
-
-       /* validate all */
-       if (  mmf_attrs_commit ( attrs ) )
-       {
-               debug_error("failed to update attributes\n");
-               return FALSE;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-}
-
-gint __mmplayer_get_stream_service_type( mm_player_t* player )
-{
-       gint streaming_type = STREAMING_SERVICE_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player &&
-                       player->pipeline &&
-                       player->pipeline->mainbin &&
-                       player->pipeline->mainbin[MMPLAYER_M_SRC].gst,
-                       FALSE );
-
-       /* streaming service type if streaming */
-       if ( ! MMPLAYER_IS_STREAMING(player) )
-               return STREAMING_SERVICE_NONE;
-
-       if (MMPLAYER_IS_HTTP_STREAMING(player))
-       {
-               streaming_type = (player->duration == 0) ?
-                       STREAMING_SERVICE_LIVE : STREAMING_SERVICE_VOD;
-       }
-
-       switch ( streaming_type )
-       {
-               case STREAMING_SERVICE_LIVE:
-                       debug_log("it's live streaming");
-               break;
-               case STREAMING_SERVICE_VOD:
-                       debug_log("it's vod streaming");
-               break;
-               case STREAMING_SERVICE_NONE:
-                       debug_error("should not get here");
-               break;
-               default:
-                       debug_error("should not get here");
-       }
-
-       player->streaming_type = streaming_type;
-       MMPLAYER_FLEAVE();
-
-       return streaming_type;
-}
-
-
-/* this function sets the player state and also report
- * it to applicaton by calling callback function
- */
-int
-__mmplayer_set_state(mm_player_t* player, int state) // @
-{
-       MMMessageParamType msg = {0, };
-       int sound_result = MM_ERROR_NONE;
-       gboolean post_bos = FALSE;
-       gboolean interrupted_by_asm = FALSE;
-       int ret = MM_ERROR_NONE;
-
-       return_val_if_fail ( player, FALSE );
-
-       if ( MMPLAYER_CURRENT_STATE(player) == state )
-       {
-               debug_warning("already same state(%s)\n", MMPLAYER_STATE_GET_NAME(state));
-               MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NONE;
-               return ret;
-       }
-
-       /* update player states */
-       MMPLAYER_PREV_STATE(player) = MMPLAYER_CURRENT_STATE(player);
-       MMPLAYER_CURRENT_STATE(player) = state;
-
-       /* FIXIT : it's better to do like below code
-       if ( MMPLAYER_CURRENT_STATE(player) == MMPLAYER_TARGET_STATE(player) )
-                       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NONE;
-       and add more code to handling PENDING_STATE.
-       */
-       if ( MMPLAYER_CURRENT_STATE(player) == MMPLAYER_PENDING_STATE(player) )
-               MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NONE;
-
-       /* print state */
-       MMPLAYER_PRINT_STATE(player);
-
-       /* do some FSM stuffs before posting new state to application  */
-       interrupted_by_asm = player->sound_focus.by_asm_cb;
-
-       switch ( MMPLAYER_CURRENT_STATE(player) )
-       {
-               case MM_PLAYER_STATE_NULL:
-               case MM_PLAYER_STATE_READY:
-               {
-                       if (player->cmd == MMPLAYER_COMMAND_STOP)
-                       {
-                               sound_result = _mmplayer_sound_release_focus(&player->sound_focus);
-                               if ( sound_result != MM_ERROR_NONE )
-                               {
-                                       debug_error("failed to release sound focus\n");
-                                       return MM_ERROR_POLICY_INTERNAL;
-                               }
-                       }
-               }
-               break;
-
-               case MM_PLAYER_STATE_PAUSED:
-               {
-                        if ( ! player->sent_bos )
-                        {
-                               int found = 0;
-                               #define MMPLAYER_MAX_SOUND_PRIORITY     3
-
-                               /* it's first time to update all content attrs. */
-                               _mmplayer_update_content_attrs( player, ATTR_ALL );
-                               /* set max sound priority to keep own sound and not to mute other's one */
-                               mm_attrs_get_int_by_name(player->attrs, "content_video_found", &found);
-                               if (found)
-                               {
-                                       mm_attrs_get_int_by_name(player->attrs, "content_audio_found", &found);
-                                       if (found)
-                                       {
-                                               debug_log("set max audio priority");
-                                               g_object_set(player->pipeline->audiobin[MMPLAYER_A_SINK].gst, "priority", MMPLAYER_MAX_SOUND_PRIORITY, NULL);
-                                       }
-                               }
-
-                        }
-
-                       /* add audio callback probe if condition is satisfied */
-                       if ( ! player->audio_cb_probe_id && player->set_mode.pcm_extraction && !player->audio_stream_render_cb_ex)
-                       {
-                               __mmplayer_configure_audio_callback(player);
-                               /* FIXIT : handle return value */
-                       }
-
-                       if (!MMPLAYER_IS_STREAMING(player) || (player->streamer && !player->streamer->is_buffering))
-                       {
-                               sound_result = _mmplayer_sound_release_focus(&player->sound_focus);
-                               if ( sound_result != MM_ERROR_NONE )
-                               {
-                                       debug_error("failed to release sound focus\n");
-                                       return MM_ERROR_POLICY_INTERNAL;
-                               }
-                       }
-               }
-               break;
-
-               case MM_PLAYER_STATE_PLAYING:
-               {
-                       /* try to get content metadata */
-                       if ( ! player->sent_bos )
-                       {
-                               /* NOTE : giving ATTR_MISSING_ONLY may have dependency with
-                                * c-api since c-api doesn't use _start() anymore. It may not work propery with
-                                * legacy mmfw-player api */
-                               _mmplayer_update_content_attrs( player, ATTR_MISSING_ONLY);
-                       }
-
-                       if ( (player->cmd == MMPLAYER_COMMAND_START) || (player->cmd == MMPLAYER_COMMAND_RESUME) )
-                       {
-                               if (!player->sent_bos)
-                               {
-                                       __mmplayer_handle_missed_plugin ( player );
-                               }
-                               sound_result = _mmplayer_sound_acquire_focus(&player->sound_focus);
-                               if (sound_result != MM_ERROR_NONE)
-                               {
-                                       // FIXME : need to check history
-                                       if (player->pipeline->videobin)
-                                       {
-                                               MMMessageParamType msg = {0, };
-
-                                               debug_error("failed to go ahead because of video conflict\n");
-
-                                               msg.union_type = MM_MSG_UNION_CODE;
-                                               msg.code = MM_ERROR_POLICY_INTERRUPTED;
-                                               MMPLAYER_POST_MSG( player, MM_MESSAGE_STATE_INTERRUPTED, &msg);
-
-                                               _mmplayer_unrealize((MMHandleType)player);
-                                       }
-                                       else
-                                       {
-                                               debug_error("failed to play by sound focus error : 0x%X\n", sound_result);
-                                               _mmplayer_pause((MMHandleType)player);
-                                               return sound_result;
-                                       }
-
-                                       return MM_ERROR_POLICY_INTERNAL;
-                               }
-                       }
-
-                       if ( player->resumed_by_rewind && player->playback_rate < 0.0 )
-                       {
-                               /* initialize because auto resume is done well. */
-                               player->resumed_by_rewind = FALSE;
-                               player->playback_rate = 1.0;
-                       }
-
-                       if ( !player->sent_bos )
-                       {
-                               /* check audio codec field is set or not
-                                * we can get it from typefinder or codec's caps.
-                                */
-                               gchar *audio_codec = NULL;
-                               mm_attrs_get_string_by_name(player->attrs, "content_audio_codec", &audio_codec);
-
-                               /* The codec format can't be sent for audio only case like amr, mid etc.
-                                * Because, parser don't make related TAG.
-                                * So, if it's not set yet, fill it with found data.
-                                */
-                               if ( ! audio_codec )
-                               {
-                                       if ( g_strrstr(player->type, "audio/midi"))
-                                       {
-                                               audio_codec = g_strdup("MIDI");
-
-                                       }
-                                       else if ( g_strrstr(player->type, "audio/x-amr"))
-                                       {
-                                               audio_codec = g_strdup("AMR");
-                                       }
-                                       else if ( g_strrstr(player->type, "audio/mpeg") && !g_strrstr(player->type, "mpegversion=(int)1"))
-                                       {
-                                               audio_codec = g_strdup("AAC");
-                                       }
-                                       else
-                                       {
-                                               audio_codec = g_strdup("unknown");
-                                       }
-                                       mm_attrs_set_string_by_name(player->attrs, "content_audio_codec", audio_codec);
-
-                                       MMPLAYER_FREEIF(audio_codec);
-                                       mmf_attrs_commit(player->attrs);
-                                       debug_log("set audio codec type with caps\n");
-                               }
-
-                               post_bos = TRUE;
-                       }
-               }
-               break;
-
-               case MM_PLAYER_STATE_NONE:
-               default:
-                       debug_warning("invalid target state, there is nothing to do.\n");
-                       break;
-       }
-
-
-       /* post message to application */
-       if (MMPLAYER_TARGET_STATE(player) == state)
-       {
-               /* fill the message with state of player */
-               msg.state.previous = MMPLAYER_PREV_STATE(player);
-               msg.state.current = MMPLAYER_CURRENT_STATE(player);
-
-               debug_log ("player reach the target state (%s)", MMPLAYER_STATE_GET_NAME(MMPLAYER_TARGET_STATE(player)));
-
-               /* state changed by asm callback */
-               if ( interrupted_by_asm )
-               {
-                       msg.union_type = MM_MSG_UNION_CODE;
-                       msg.code = player->sound_focus.focus_changed_msg;       /* FIXME: player.c convert function have to be modified. */
-                       MMPLAYER_POST_MSG( player, MM_MESSAGE_STATE_INTERRUPTED, &msg );
-               }
-               /* state changed by usecase */
-               else
-               {
-                       MMPLAYER_POST_MSG( player, MM_MESSAGE_STATE_CHANGED, &msg );
-               }
-       }
-       else
-       {
-               debug_log ("intermediate state, do nothing.\n");
-               MMPLAYER_PRINT_STATE(player);
-               return ret;
-       }
-
-       if ( post_bos )
-       {
-               MMPLAYER_POST_MSG ( player, MM_MESSAGE_BEGIN_OF_STREAM, NULL );
-               player->sent_bos = TRUE;
-       }
-
-       return ret;
-}
-
-gboolean
-__mmplayer_post_message(mm_player_t* player, enum MMMessageType msgtype, MMMessageParamType* param) // @
-{
-       return_val_if_fail( player, FALSE );
-
-       if ( !player->msg_cb )
-       {
-               return FALSE;
-       }
-
-       //debug_log("Message (type : %d)  will be posted using msg-cb(%p). \n", msgtype, player->msg_cb);
-
-       player->msg_cb(msgtype, param, player->msg_cb_param);
-
-       return TRUE;
-}
-
-static gpointer __mmplayer_next_play_thread(gpointer data)
-{
-       mm_player_t* player = (mm_player_t*) data;
-       MMPlayerGstElement *mainbin = NULL;
-
-       return_val_if_fail ( player, NULL );
-
-       g_mutex_lock(&player->next_play_thread_mutex);
-       while ( ! player->next_play_thread_exit )
-       {
-               debug_log("next play thread started. waiting for signal.\n");
-               g_cond_wait(&player->next_play_thread_cond, &player->next_play_thread_mutex );
-
-               debug_log("reconfigure pipeline for gapless play.\n");
-
-               if ( player->next_play_thread_exit )
-               {
-                       if(player->gapless.reconfigure)
-                       {
-                               player->gapless.reconfigure = false;
-                               MMPLAYER_PLAYBACK_UNLOCK(player);
-                       }
-                       debug_log("exiting gapless play thread\n");
-                       break;
-               }
-
-               mainbin = player->pipeline->mainbin;
-
-               MMPLAYER_RELEASE_ELEMENT(player, mainbin, MMPLAYER_M_MUXED_S_BUFFER);
-               MMPLAYER_RELEASE_ELEMENT(player, mainbin, MMPLAYER_M_ID3DEMUX);
-               MMPLAYER_RELEASE_ELEMENT(player, mainbin, MMPLAYER_M_AUTOPLUG);
-               MMPLAYER_RELEASE_ELEMENT(player, mainbin, MMPLAYER_M_TYPEFIND);
-               MMPLAYER_RELEASE_ELEMENT(player, mainbin, MMPLAYER_M_SRC);
-
-               __mmplayer_activate_next_source(player, GST_STATE_PLAYING);
-       }
-       g_mutex_unlock(&player->next_play_thread_mutex);
-
-       return NULL;
-}
-
-static gpointer __mmplayer_repeat_thread(gpointer data)
-{
-       mm_player_t* player = (mm_player_t*) data;
-       gboolean ret_value = FALSE;
-       MMHandleType attrs = 0;
-       gint count = 0;
-
-       return_val_if_fail ( player, NULL );
-
-       g_mutex_lock(&player->repeat_thread_mutex);
-       while ( ! player->repeat_thread_exit )
-       {
-               debug_log("repeat thread started. waiting for signal.\n");
-               g_cond_wait(&player->repeat_thread_cond, &player->repeat_thread_mutex );
-
-               if ( player->repeat_thread_exit )
-               {
-                       debug_log("exiting repeat thread\n");
-                       break;
-               }
-
-
-               /* lock */
-               g_mutex_lock(&player->cmd_lock);
-
-               attrs = MMPLAYER_GET_ATTRS(player);
-
-               if (mm_attrs_get_int_by_name(attrs, "profile_play_count", &count) != MM_ERROR_NONE)
-               {
-                       debug_error("can not get play count\n");
-                       break;
-               }
-
-               if ( player->section_repeat )
-               {
-                       ret_value = _mmplayer_activate_section_repeat((MMHandleType)player, player->section_repeat_start, player->section_repeat_end);
-               }
-               else
-               {
-                       if ( player->playback_rate < 0.0 )
-                       {
-                               player->resumed_by_rewind = TRUE;
-                               _mmplayer_set_mute((MMHandleType)player, 0);
-                               MMPLAYER_POST_MSG( player, MM_MESSAGE_RESUMED_BY_REW, NULL );
-                       }
-
-                       ret_value = __gst_seek( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, player->playback_rate,
-                               GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET,
-                               0, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
-
-                       /* initialize */
-                       player->sent_bos = FALSE;
-               }
-
-               if ( ! ret_value )
-               {
-                       debug_error("failed to set position to zero for rewind\n");
-                       continue;
-               }
-
-               /* decrease play count */
-               if ( count > 1 )
-               {
-                       /* we successeded to rewind. update play count and then wait for next EOS */
-                       count--;
-
-                       mm_attrs_set_int_by_name(attrs, "profile_play_count", count);
-
-                       /* commit attribute */
-                       if ( mmf_attrs_commit ( attrs ) )
-                       {
-                               debug_error("failed to commit attribute\n");
-                       }
-               }
-
-               /* unlock */
-               g_mutex_unlock(&player->cmd_lock);
-       }
-
-       g_mutex_unlock(&player->repeat_thread_mutex);
-       return NULL;
-}
-
-static void
-__mmplayer_update_buffer_setting(mm_player_t *player, GstMessage *buffering_msg)
-{
-       MMHandleType attrs = 0;
-       guint64 data_size = 0;
-       gchar* path = NULL;
-       unsigned long pos_msec = 0;
-       struct stat sb;
-
-       return_if_fail( player && player->pipeline && player->pipeline->mainbin);
-
-       __gst_get_position(player, MM_PLAYER_POS_FORMAT_TIME, &pos_msec);       // update last_position
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("fail to get attributes.\n");
-               return;
-       }
-
-       if (!MMPLAYER_IS_STREAMING(player) && (player->can_support_codec & FOUND_PLUGIN_VIDEO))
-       {
-               mm_attrs_get_string_by_name(attrs, "profile_uri", &path);
-
-               if (stat(path, &sb) == 0)
-               {
-                       data_size = (guint64)sb.st_size;
-               }
-       }
-       else if (MMPLAYER_IS_HTTP_STREAMING(player))
-       {
-               data_size = player->http_content_size;
-       }
-
-       __mm_player_streaming_buffering(        player->streamer,
-                                                                               buffering_msg,
-                                                                               data_size,
-                                                                               player->last_position,
-                                                                               player->duration);
-
-       __mm_player_streaming_sync_property(player->streamer, player->pipeline->mainbin[MMPLAYER_M_AUTOPLUG].gst);
-
-       return;
-}
-
-
-static void
-__mmplayer_handle_buffering_message ( mm_player_t* player )
-{
-       MMPlayerStateType prev_state = MM_PLAYER_STATE_NONE;
-       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
-       MMPlayerStateType target_state = MM_PLAYER_STATE_NONE;
-       MMPlayerStateType pending_state = MM_PLAYER_STATE_NONE;
-
-       return_if_fail ( player );
-
-       prev_state = MMPLAYER_PREV_STATE(player);
-       current_state = MMPLAYER_CURRENT_STATE(player);
-       target_state = MMPLAYER_TARGET_STATE(player);
-       pending_state = MMPLAYER_PENDING_STATE(player);
-
-       if (MMPLAYER_IS_LIVE_STREAMING(player))
-               return;
-
-       if ( !player->streamer->is_buffering )
-       {
-               debug_log( "player state : prev %s, current %s, pending %s, target %s \n",
-                       MMPLAYER_STATE_GET_NAME(prev_state),
-                       MMPLAYER_STATE_GET_NAME(current_state),
-                       MMPLAYER_STATE_GET_NAME(pending_state),
-                       MMPLAYER_STATE_GET_NAME(target_state));
-
-               /* NOTE : if buffering has done, player has to go to target state. */
-               switch ( target_state )
-               {
-                       case MM_PLAYER_STATE_PAUSED :
-                       {
-                               switch ( pending_state )
-                               {
-                                       case MM_PLAYER_STATE_PLAYING:
-                                       {
-                                               __gst_pause ( player, TRUE );
-                                       }
-                                       break;
-
-                                       case MM_PLAYER_STATE_PAUSED:
-                                       {
-                                                debug_log("player is already going to paused state, there is nothing to do.\n");
-                                       }
-                                       break;
-
-                                       case MM_PLAYER_STATE_NONE:
-                                       case MM_PLAYER_STATE_NULL:
-                                       case MM_PLAYER_STATE_READY:
-                                       default :
-                                       {
-                                               debug_warning("invalid pending state [%s].\n", MMPLAYER_STATE_GET_NAME(pending_state) );
-                                       }
-                                               break;
-                               }
-                       }
-                       break;
-
-                       case MM_PLAYER_STATE_PLAYING :
-                       {
-                               switch ( pending_state )
-                               {
-                                       case MM_PLAYER_STATE_NONE:
-                                       {
-                                               if (current_state != MM_PLAYER_STATE_PLAYING)
-                                                       __gst_resume ( player, TRUE );
-                                       }
-                                       break;
-
-                                       case MM_PLAYER_STATE_PAUSED:
-                                       {
-                                               /* NOTE: It should be worked as asynchronously.
-                                                * Because, buffering can be completed during autoplugging when pipeline would try to go playing state directly.
-                                                */
-                                               __gst_resume ( player, TRUE );
-                                       }
-                                       break;
-
-                                       case MM_PLAYER_STATE_PLAYING:
-                                       {
-                                                debug_log("player is already going to playing state, there is nothing to do.\n");
-                                       }
-                                       break;
-
-                                       case MM_PLAYER_STATE_NULL:
-                                       case MM_PLAYER_STATE_READY:
-                                       default :
-                                       {
-                                               debug_warning("invalid pending state [%s].\n", MMPLAYER_STATE_GET_NAME(pending_state) );
-                                       }
-                                               break;
-                               }
-                       }
-                       break;
-
-                       case MM_PLAYER_STATE_NULL :
-                       case MM_PLAYER_STATE_READY :
-                       case MM_PLAYER_STATE_NONE :
-                       default:
-                       {
-                               debug_warning("invalid target state [%s].\n", MMPLAYER_STATE_GET_NAME(target_state) );
-                       }
-                               break;
-               }
-       }
-       else
-       {
-               /* NOTE : during the buffering, pause the player for stopping pipeline clock.
-                *      it's for stopping the pipeline clock to prevent dropping the data in sink element.
-                */
-               switch ( pending_state )
-               {
-                       case MM_PLAYER_STATE_NONE:
-                       {
-                               if (current_state != MM_PLAYER_STATE_PAUSED)
-                               {
-                                       debug_log("set pause state during buffering\n");
-                                       __gst_pause ( player, TRUE );
-
-                                       // to cover the weak-signal environment.
-                                       if (MMPLAYER_IS_RTSP_STREAMING(player))
-                                       {
-                                               unsigned long position = 0;
-                                               gint64 pos_msec = 0;
-
-                                               debug_log("[RTSP] seek to the buffering start point\n");
-
-                                               if (__gst_get_position(player, MM_PLAYER_POS_FORMAT_TIME, &position ))
-                                               {
-                                                       debug_error("failed to get position\n");
-                                                       break;
-                                               }
-
-                                               /* key unit seek */
-                                               pos_msec = position * G_GINT64_CONSTANT(1000000);
-
-                                               __gst_seek(player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, 1.0,
-                                                                       GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET,
-                                                                       pos_msec, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
-                                       }
-                               }
-                       }
-                       break;
-
-                       case MM_PLAYER_STATE_PLAYING:
-                       {
-                               __gst_pause ( player, TRUE );
-                       }
-                       break;
-
-                       case MM_PLAYER_STATE_PAUSED:
-                       {
-                       }
-                       break;
-
-                       case MM_PLAYER_STATE_NULL:
-                       case MM_PLAYER_STATE_READY:
-                       default :
-                       {
-                               debug_warning("invalid pending state [%s].\n", MMPLAYER_STATE_GET_NAME(pending_state) );
-                       }
-                               break;
-               }
-       }
-}
-
-static void
-__mmplayer_drop_subtitle(mm_player_t* player, gboolean is_drop)
-{
-       MMPlayerGstElement *textbin;
-       MMPLAYER_FENTER();
-
-       return_if_fail ( player &&
-                                       player->pipeline &&
-                                       player->pipeline->textbin);
-
-       return_if_fail (player->pipeline->textbin[MMPLAYER_T_IDENTITY].gst);
-
-       textbin = player->pipeline->textbin;
-
-       if (is_drop)
-       {
-               debug_log("Drop subtitle text after getting EOS\n");
-
-               g_object_set(textbin[MMPLAYER_T_FAKE_SINK].gst, "async", FALSE, NULL);
-               g_object_set(textbin[MMPLAYER_T_IDENTITY].gst, "drop-probability", (gfloat)1.0, NULL);
-
-               player->is_subtitle_force_drop = TRUE;
-       }
-       else
-       {
-               if (player->is_subtitle_force_drop == TRUE)
-               {
-                       debug_log("Enable subtitle data path without drop\n");
-
-                       g_object_set(textbin[MMPLAYER_T_IDENTITY].gst, "drop-probability", (gfloat)0.0, NULL);
-                       g_object_set(textbin[MMPLAYER_T_FAKE_SINK].gst, "async", TRUE, NULL);
-
-                       debug_log ("non-connected with external display");
-
-                       player->is_subtitle_force_drop = FALSE;
-               }
-       }
-}
-
-gboolean
-__mmplayer_gst_callback(GstBus *bus, GstMessage *msg, gpointer data) // @
-{
-       mm_player_t* player = (mm_player_t*) data;
-       gboolean ret = TRUE;
-       static gboolean async_done = FALSE;
-
-       return_val_if_fail ( player, FALSE );
-       return_val_if_fail ( msg && GST_IS_MESSAGE(msg), FALSE );
-
-       switch ( GST_MESSAGE_TYPE( msg ) )
-       {
-               case GST_MESSAGE_UNKNOWN:
-                       debug_log("unknown message received\n");
-               break;
-
-               case GST_MESSAGE_EOS:
-               {
-                       MMHandleType attrs = 0;
-                       gint count = 0;
-
-                       debug_log("GST_MESSAGE_EOS received\n");
-
-                       /* NOTE : EOS event is comming multiple time. watch out it */
-                       /* check state. we only process EOS when pipeline state goes to PLAYING */
-                       if ( ! (player->cmd == MMPLAYER_COMMAND_START || player->cmd == MMPLAYER_COMMAND_RESUME) )
-                       {
-                               debug_log("EOS received on non-playing state. ignoring it\n");
-                               break;
-                       }
-
-                       __mmplayer_drop_subtitle(player, TRUE);
-
-                       if ( (player->audio_stream_cb) && (player->set_mode.pcm_extraction) && (!player->audio_stream_render_cb_ex))
-                       {
-                               GstPad *pad = NULL;
-
-                               pad = gst_element_get_static_pad (player->pipeline->audiobin[MMPLAYER_A_SINK].gst, "sink");
-
-                               debug_log("release audio callback\n");
-
-                               /* release audio callback */
-                               gst_pad_remove_probe (pad, player->audio_cb_probe_id);
-                               player->audio_cb_probe_id = 0;
-                               /* audio callback should be free because it can be called even though probe remove.*/
-                               player->audio_stream_cb = NULL;
-                               player->audio_stream_cb_user_param = NULL;
-
-                       }
-
-                       /* rewind if repeat count is greater then zero */
-                       /* get play count */
-                       attrs = MMPLAYER_GET_ATTRS(player);
-
-                       if ( attrs )
-                       {
-                               gboolean smooth_repeat = FALSE;
-
-                               mm_attrs_get_int_by_name(attrs, "profile_play_count", &count);
-                               mm_attrs_get_int_by_name(attrs, "profile_smooth_repeat", &smooth_repeat);
-
-                               player->play_count = count;
-
-                               debug_log("remaining play count: %d, playback rate: %f\n", count, player->playback_rate);
-
-                               if ( count > 1 || count == -1 || player->playback_rate < 0.0 ) /* default value is 1 */
-                               {
-                                       if ( smooth_repeat )
-                                       {
-                                               debug_log("smooth repeat enabled. seeking operation will be excuted in new thread\n");
-
-                                               g_cond_signal( &player->repeat_thread_cond );
-
-                                               break;
-                                       }
-                                       else
-                                       {
-                                               gint ret_value = 0;
-
-                                               if ( player->section_repeat )
-                                               {
-                                                       ret_value = _mmplayer_activate_section_repeat((MMHandleType)player, player->section_repeat_start, player->section_repeat_end);
-                                               }
-                                               else
-                                               {
-                                                       if ( player->playback_rate < 0.0 )
-                                                       {
-                                                               player->resumed_by_rewind = TRUE;
-                                                               _mmplayer_set_mute((MMHandleType)player, 0);
-                                                               MMPLAYER_POST_MSG( player, MM_MESSAGE_RESUMED_BY_REW, NULL );
-                                                       }
-
-                                                       __mmplayer_handle_eos_delay( player, player->ini.delay_before_repeat );
-
-                                                       /* initialize */
-                                                       player->sent_bos = FALSE;
-                                               }
-
-                                               if ( MM_ERROR_NONE != ret_value )
-                                               {
-                                                       debug_error("failed to set position to zero for rewind\n");
-                                               }
-
-                                               /* not posting eos when repeating */
-                                               break;
-                                       }
-                               }
-                       }
-
-                       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-eos" );
-
-                       /* post eos message to application */
-                       __mmplayer_handle_eos_delay( player, player->ini.eos_delay );
-
-                       /* reset last position */
-                       player->last_position = 0;
-               }
-               break;
-
-               case GST_MESSAGE_ERROR:
-               {
-                       GError *error = NULL;
-                       gchar* debug = NULL;
-
-                       /* generating debug info before returning error */
-                       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-error" );
-
-                       /* get error code */
-                       gst_message_parse_error( msg, &error, &debug );
-
-                       if ( gst_structure_has_name ( gst_message_get_structure(msg), "streaming_error" ) )
-                       {
-                               /* Note : the streaming error from the streaming source is handled
-                                *   using __mmplayer_handle_streaming_error.
-                                */
-                               __mmplayer_handle_streaming_error ( player, msg );
-
-                               /* dump state of all element */
-                               __mmplayer_dump_pipeline_state( player );
-                       }
-                       else
-                       {
-                               /* traslate gst error code to msl error code. then post it
-                                * to application if needed
-                                */
-                               __mmplayer_handle_gst_error( player, msg, error );
-
-                               if (debug)
-                               {
-                                       debug_error ("error debug : %s", debug);
-                               }
-
-                       }
-
-                       if (MMPLAYER_IS_HTTP_PD(player))
-                       {
-                               _mmplayer_unrealize_pd_downloader ((MMHandleType)player);
-                       }
-
-                       MMPLAYER_FREEIF( debug );
-                       g_error_free( error );
-               }
-               break;
-
-               case GST_MESSAGE_WARNING:
-               {
-                       char* debug = NULL;
-                       GError* error = NULL;
-
-                       gst_message_parse_warning(msg, &error, &debug);
-
-                       debug_log("warning : %s\n", error->message);
-                       debug_log("debug : %s\n", debug);
-
-                       MMPLAYER_POST_MSG( player, MM_MESSAGE_WARNING, NULL );
-
-                       MMPLAYER_FREEIF( debug );
-                       g_error_free( error );
-               }
-               break;
-
-               case GST_MESSAGE_TAG:
-               {
-                       debug_log("GST_MESSAGE_TAG\n");
-                       if ( ! __mmplayer_gst_extract_tag_from_msg( player, msg ) )
-                       {
-                               debug_warning("failed to extract tags from gstmessage\n");
-                       }
-               }
-               break;
-
-               case GST_MESSAGE_BUFFERING:
-               {
-                       MMMessageParamType msg_param = {0, };
-
-                       if (!MMPLAYER_IS_STREAMING(player))
-                               break;
-
-                       /* ignore the prev buffering message */
-                       if ((player->streamer) && (player->streamer->is_buffering == FALSE) && (player->streamer->is_buffering_done == TRUE))
-                       {
-                               gint buffer_percent = 0;
-
-                               gst_message_parse_buffering (msg, &buffer_percent);
-
-                               if (buffer_percent == MAX_BUFFER_PERCENT)
-                               {
-                                       debug_log ("Ignored all the previous buffering msg! (got %d%%)\n", buffer_percent);
-                                       player->streamer->is_buffering_done = FALSE;
-                               }
-
-                               break;
-                       }
-
-                       __mmplayer_update_buffer_setting(player, msg);
-
-                       __mmplayer_handle_buffering_message ( player );
-
-                       msg_param.connection.buffering = player->streamer->buffering_percent;
-                       MMPLAYER_POST_MSG ( player, MM_MESSAGE_BUFFERING, &msg_param );
-                       if (MMPLAYER_IS_RTSP_STREAMING(player) && (player->streamer->buffering_percent >= MAX_BUFFER_PERCENT))
-                       {
-                               if (player->doing_seek)
-                               {
-                                       if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PAUSED)
-                                       {
-                                               player->doing_seek = FALSE;
-                                               MMPLAYER_POST_MSG ( player, MM_MESSAGE_SEEK_COMPLETED, NULL );
-                                       }
-                                       else if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PLAYING)
-                                       {
-                                               async_done = TRUE;
-                                       }
-                               }
-                       }
-               }
-               break;
-
-               case GST_MESSAGE_STATE_CHANGED:
-               {
-                       MMPlayerGstElement *mainbin;
-                       const GValue *voldstate, *vnewstate, *vpending;
-                       GstState oldstate, newstate, pending;
-
-                       if ( ! ( player->pipeline && player->pipeline->mainbin ) )
-                       {
-                               debug_error("player pipeline handle is null");
-                               break;
-                       }
-
-                       mainbin = player->pipeline->mainbin;
-
-                       /* we only handle messages from pipeline */
-                       if( msg->src != (GstObject *)mainbin[MMPLAYER_M_PIPE].gst )
-                               break;
-
-                       /* get state info from msg */
-                       voldstate = gst_structure_get_value (gst_message_get_structure(msg), "old-state");
-                       vnewstate = gst_structure_get_value (gst_message_get_structure(msg), "new-state");
-                       vpending = gst_structure_get_value (gst_message_get_structure(msg), "pending-state");
-
-                       oldstate = (GstState)voldstate->data[0].v_int;
-                       newstate = (GstState)vnewstate->data[0].v_int;
-                       pending = (GstState)vpending->data[0].v_int;
-
-                       debug_log("state changed [%s] : %s ---> %s     final : %s\n",
-                               GST_OBJECT_NAME(GST_MESSAGE_SRC(msg)),
-                               gst_element_state_get_name( (GstState)oldstate ),
-                               gst_element_state_get_name( (GstState)newstate ),
-                               gst_element_state_get_name( (GstState)pending ) );
-
-                       if (oldstate == newstate)
-                       {
-                               debug_log("pipeline reports state transition to old state");
-                               break;
-                       }
-
-                       switch(newstate)
-                       {
-                               case GST_STATE_VOID_PENDING:
-                               break;
-
-                               case GST_STATE_NULL:
-                               break;
-
-                               case GST_STATE_READY:
-                               break;
-
-                               case GST_STATE_PAUSED:
-                               {
-                                       gboolean prepare_async = FALSE;
-                                       gboolean is_drm = FALSE;
-
-                                       if ( ! player->audio_cb_probe_id && player->set_mode.pcm_extraction && !player->audio_stream_render_cb_ex)
-                                               __mmplayer_configure_audio_callback(player);
-
-                                       if ( ! player->sent_bos && oldstate == GST_STATE_READY) // managed prepare async case
-                                       {
-                                               mm_attrs_get_int_by_name(player->attrs, "profile_prepare_async", &prepare_async);
-                                               debug_log("checking prepare mode for async transition - %d", prepare_async);
-                                       }
-
-                                       if ( MMPLAYER_IS_STREAMING(player) || prepare_async )
-                                       {
-                                               MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_PAUSED );
-
-                                               if (MMPLAYER_IS_STREAMING(player) && (player->streamer))
-                                               {
-                                                       __mm_player_streaming_set_content_bitrate(player->streamer,
-                                                               player->total_maximum_bitrate, player->total_bitrate);
-                                               }
-                                       }
-
-                                       /* NOTE : should consider streaming case */
-                                       /* check if drm file */
-                                       if ((player->pipeline->mainbin[MMPLAYER_M_SRC].gst) &&
-                                               (g_object_class_find_property(G_OBJECT_GET_CLASS(player->pipeline->mainbin[MMPLAYER_M_SRC].gst), "is-drm")))
-                                       {
-                                               g_object_get(G_OBJECT(player->pipeline->mainbin[MMPLAYER_M_SRC].gst), "is-drm", &is_drm, NULL);
-
-                                               if (is_drm)
-                                               {
-                                                       player->is_drm_file = TRUE;
-                                               }
-                                       }
-                               }
-                               break;
-
-                               case GST_STATE_PLAYING:
-                               {
-/* for audio tunning */
-#ifndef IS_SDK
-                                       if (player->can_support_codec == 0x03) {
-                                               gint volume_type;
-                                               mm_attrs_get_int_by_name(player->attrs, "sound_volume_type", &volume_type);
-                                               volume_type |= MM_SOUND_VOLUME_GAIN_VIDEO;
-                                               g_object_set(player->pipeline->audiobin[MMPLAYER_A_SINK].gst, "volumetype", volume_type, NULL);
-                                       }
-#endif
-                                       if ( MMPLAYER_IS_STREAMING(player) ) // managed prepare async case when buffering is completed
-                                       {
-                                               // pending state should be reset oyherwise, it's still playing even though it's resumed after bufferging.
-                                               if ((MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PLAYING) ||
-                                                       (MMPLAYER_PENDING_STATE(player) == MM_PLAYER_STATE_PLAYING))
-                                               {
-                                                       MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_PLAYING);
-                                               }
-                                       }
-
-                                       if (player->gapless.stream_changed)
-                                       {
-                                               _mmplayer_update_content_attrs(player, ATTR_ALL);
-                                       }
-
-                                       if (player->doing_seek && async_done)
-                                       {
-                                               player->doing_seek = FALSE;
-                                               async_done = FALSE;
-                                               MMPLAYER_POST_MSG ( player, MM_MESSAGE_SEEK_COMPLETED, NULL );
-                                       }
-                               }
-                               break;
-
-                               default:
-                               break;
-                       }
-               }
-               break;
-
-               case GST_MESSAGE_CLOCK_LOST:
-                       {
-                               GstClock *clock = NULL;
-                               gst_message_parse_clock_lost (msg, &clock);
-                               debug_log("GST_MESSAGE_CLOCK_LOST : %s\n", (clock ? GST_OBJECT_NAME (clock) : "NULL"));
-                               g_print ("GST_MESSAGE_CLOCK_LOST : %s\n", (clock ? GST_OBJECT_NAME (clock) : "NULL"));
-
-                               if (((player->ini.provide_clock_for_music) && (!player->videodec_linked)) ||
-                                       ((player->ini.provide_clock_for_movie) && (player->videodec_linked)))
-                               {
-                                       debug_log ("Provide clock is TRUE, do pause->resume\n");
-                                       __gst_pause(player, FALSE);
-                                       __gst_resume(player, FALSE);
-                               }
-                       }
-                       break;
-
-               case GST_MESSAGE_NEW_CLOCK:
-                       {
-                               GstClock *clock = NULL;
-                               gst_message_parse_new_clock (msg, &clock);
-                               debug_log("GST_MESSAGE_NEW_CLOCK : %s\n", (clock ? GST_OBJECT_NAME (clock) : "NULL"));
-                       }
-                       break;
-
-               case GST_MESSAGE_ELEMENT:
-                       {
-                               const gchar *structure_name;
-                               gint count = 0;
-                               MMHandleType attrs = 0;
-
-                               attrs = MMPLAYER_GET_ATTRS(player);
-                               if ( !attrs )
-                               {
-                                       debug_error("cannot get content attribute");
-                                       ret = FALSE;
-                                       break;
-                               }
-
-                               if(gst_message_get_structure(msg) == NULL)
-                                       break;
-
-                               structure_name = gst_structure_get_name(gst_message_get_structure(msg));
-                               if(!strcmp(structure_name, "Language_list"))
-                               {
-                                       const GValue *lang_list = NULL;
-                                       lang_list = gst_structure_get_value (gst_message_get_structure(msg), "lang_list");
-                                       if(lang_list != NULL)
-                                       {
-                                               count = g_list_length((GList *)g_value_get_pointer (lang_list));
-                                               if (count > 1)
-                                                       debug_log("Total audio tracks (from parser) = %d \n",count);
-                                       }
-                               }
-
-                               if (!strcmp (structure_name, "Ext_Sub_Language_List"))
-                               {
-                                       const GValue *lang_list = NULL;
-                                       MMPlayerLangStruct *temp = NULL;
-
-                                       lang_list = gst_structure_get_value (gst_message_get_structure(msg), "lang_list");
-                                       if (lang_list != NULL)
-                                       {
-                                               count = g_list_length ((GList *)g_value_get_pointer (lang_list));
-                                               if (count)
-                                               {
-                                                       player->subtitle_language_list = (GList *)g_value_get_pointer (lang_list);
-                                                       mm_attrs_set_int_by_name(attrs, "content_text_track_num", (gint)count);
-                                                       if (mmf_attrs_commit (attrs))
-                                                         debug_error("failed to commit.\n");
-                                                       debug_log("Total subtitle tracks = %d \n", count);
-                                               }
-                                               while (count)
-                                               {
-                                                       temp = g_list_nth_data (player->subtitle_language_list, count - 1);
-                                                       debug_log ("value of lang_key is %s and lang_code is %s",
-                                                                               temp->language_key, temp->language_code);
-                                                       count--;
-                                               }
-                                       }
-                               }
-
-                               /* custom message */
-                               if (!strcmp (structure_name, "audio_codec_not_supported")) {
-                                       MMMessageParamType msg_param = {0,};
-                                       msg_param.code = MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
-                                       MMPLAYER_POST_MSG(player, MM_MESSAGE_ERROR, &msg_param);
-                               }
-                       }
-                       break;
-
-               case GST_MESSAGE_DURATION_CHANGED:
-               {
-                       debug_log("GST_MESSAGE_DURATION_CHANGED\n");
-                       ret = __mmplayer_gst_handle_duration(player, msg);
-                       if (!ret)
-                       {
-                               debug_warning("failed to update duration");
-                       }
-               }
-
-               break;
-
-               case GST_MESSAGE_ASYNC_START:
-               {
-                       debug_log("GST_MESSAGE_ASYNC_START : %s\n", GST_ELEMENT_NAME(GST_MESSAGE_SRC(msg)));
-               }
-               break;
-
-               case GST_MESSAGE_ASYNC_DONE:
-               {
-                       debug_log("GST_MESSAGE_ASYNC_DONE : %s\n", GST_ELEMENT_NAME(GST_MESSAGE_SRC(msg)));
-
-                       /* we only handle messages from pipeline */
-                       if( msg->src != (GstObject *)player->pipeline->mainbin[MMPLAYER_M_PIPE].gst )
-                               break;
-
-                       if (player->doing_seek)
-                       {
-                               if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PAUSED)
-                               {
-                                       player->doing_seek = FALSE;
-                                       MMPLAYER_POST_MSG ( player, MM_MESSAGE_SEEK_COMPLETED, NULL );
-                               }
-                               else if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PLAYING)
-                               {
-                                       if ((MMPLAYER_IS_HTTP_STREAMING(player)) &&
-                                               (player->streamer) &&
-                                               (player->streamer->streaming_buffer_type == BUFFER_TYPE_MUXED) &&
-                                               (player->streamer->is_buffering == FALSE))
-                                       {
-                                               GstQuery *query = NULL;
-                                               gboolean busy = FALSE;
-                                               gint percent = 0;
-
-                                               if (player->streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer)
-                                               {
-                                                       query = gst_query_new_buffering ( GST_FORMAT_PERCENT );
-                                                       if ( gst_element_query (player->streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer, query ) )
-                                                       {
-                                                               gst_query_parse_buffering_percent ( query, &busy, &percent);
-                                                       }
-                                                       gst_query_unref (query);
-
-                                                       debug_log("buffered percent(%s): %d\n",
-                                                               GST_ELEMENT_NAME(player->streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer), percent);
-                                               }
-
-                                               if (percent >= 100)
-                                               {
-                                                       player->streamer->is_buffering = FALSE;
-                                                       __mmplayer_handle_buffering_message(player);
-                                               }
-                                       }
-
-                                       async_done = TRUE;
-                               }
-                       }
-               }
-               break;
-
-               #if 0 /* delete unnecessary logs */
-               case GST_MESSAGE_REQUEST_STATE:         debug_log("GST_MESSAGE_REQUEST_STATE\n"); break;
-               case GST_MESSAGE_STEP_START:            debug_log("GST_MESSAGE_STEP_START\n"); break;
-               case GST_MESSAGE_QOS:                           debug_log("GST_MESSAGE_QOS\n"); break;
-               case GST_MESSAGE_PROGRESS:                      debug_log("GST_MESSAGE_PROGRESS\n"); break;
-               case GST_MESSAGE_ANY:                           debug_log("GST_MESSAGE_ANY\n"); break;
-               case GST_MESSAGE_INFO:                          debug_log("GST_MESSAGE_STATE_DIRTY\n"); break;
-               case GST_MESSAGE_STATE_DIRTY:           debug_log("GST_MESSAGE_STATE_DIRTY\n"); break;
-               case GST_MESSAGE_STEP_DONE:                     debug_log("GST_MESSAGE_STEP_DONE\n"); break;
-               case GST_MESSAGE_CLOCK_PROVIDE:         debug_log("GST_MESSAGE_CLOCK_PROVIDE\n"); break;
-               case GST_MESSAGE_STRUCTURE_CHANGE:      debug_log("GST_MESSAGE_STRUCTURE_CHANGE\n"); break;
-               case GST_MESSAGE_STREAM_STATUS:         debug_log("GST_MESSAGE_STREAM_STATUS\n"); break;
-               case GST_MESSAGE_APPLICATION:           debug_log("GST_MESSAGE_APPLICATION\n"); break;
-               case GST_MESSAGE_SEGMENT_START:         debug_log("GST_MESSAGE_SEGMENT_START\n"); break;
-               case GST_MESSAGE_SEGMENT_DONE:          debug_log("GST_MESSAGE_SEGMENT_DONE\n"); break;
-               case GST_MESSAGE_LATENCY:                               debug_log("GST_MESSAGE_LATENCY\n"); break;
-               #endif
-
-               default:
-               break;
-       }
-
-       /* FIXIT : this cause so many warnings/errors from glib/gstreamer. we should not call it since
-        * gst_element_post_message api takes ownership of the message.
-        */
-       //gst_message_unref( msg );
-
-       return ret;
-}
-
-static gboolean
-__mmplayer_gst_handle_duration(mm_player_t* player, GstMessage* msg)
-{
-       gint64 bytes = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, FALSE);
-       return_val_if_fail(msg, FALSE);
-
-       if ((MMPLAYER_IS_HTTP_STREAMING(player)) &&
-               (msg->src) && (msg->src == (GstObject *)player->pipeline->mainbin[MMPLAYER_M_SRC].gst))
-       {
-               debug_log("msg src : [%s]", GST_ELEMENT_NAME(GST_ELEMENT_CAST(msg->src)));
-
-               if (gst_element_query_duration(GST_ELEMENT_CAST(msg->src), GST_FORMAT_BYTES, &bytes))
-               {
-                       debug_log("data total size of http content: %lld", bytes);
-                       player->http_content_size = bytes;
-               }
-       }
-       else
-       {
-               /* handling audio clip which has vbr. means duration is keep changing */
-               _mmplayer_update_content_attrs (player, ATTR_DURATION );
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-}
-
-
-static gboolean
-__mmplayer_gst_extract_tag_from_msg(mm_player_t* player, GstMessage* msg) // @
-{
-
-/* macro for better code readability */
-#define MMPLAYER_UPDATE_TAG_STRING(gsttag, attribute, playertag) \
-if (gst_tag_list_get_string(tag_list, gsttag, &string)) \
-{\
-       if (string != NULL)\
-       {\
-               secure_debug_log ( "update tag string : %s\n", string); \
-               mm_attrs_set_string_by_name(attribute, playertag, string); \
-               g_free(string);\
-               string = NULL;\
-       }\
-}
-
-#define MMPLAYER_UPDATE_TAG_IMAGE(gsttag, attribute, playertag) \
-GstSample *sample = NULL;\
-if (gst_tag_list_get_sample_index(tag_list, gsttag, index, &sample))\
-{\
-       GstMapInfo info = GST_MAP_INFO_INIT;\
-       buffer = gst_sample_get_buffer(sample);\
-       if (!gst_buffer_map(buffer, &info, GST_MAP_READ)){\
-               debug_log("failed to get image data from tag");\
-               return FALSE;\
-       }\
-       secure_debug_log ( "update album cover data : %p, size : %d\n", info.data, info.size);\
-       MMPLAYER_FREEIF(player->album_art); \
-       player->album_art = (gchar *)g_malloc(info.size); \
-       if (player->album_art) \
-       { \
-               memcpy(player->album_art, info.data, info.size); \
-               mm_attrs_set_data_by_name(attribute, playertag, (void *)player->album_art, info.size); \
-               if (MMPLAYER_IS_HTTP_LIVE_STREAMING(player)) \
-               { \
-                       msg_param.data = (void *)player->album_art; \
-                       msg_param.size = info.size; \
-                       MMPLAYER_POST_MSG (player, MM_MESSAGE_IMAGE_BUFFER, &msg_param); \
-                       secure_debug_log ( "post message image buffer data : %p, size : %d\n", info.data, info.size); \
-               } \
-       } \
-       gst_buffer_unmap(buffer, &info); \
-}
-
-#define MMPLAYER_UPDATE_TAG_UINT(gsttag, attribute, playertag) \
-if (gst_tag_list_get_uint(tag_list, gsttag, &v_uint))\
-{\
-       if(v_uint)\
-       {\
-               if (!strncmp(gsttag, GST_TAG_BITRATE, strlen(GST_TAG_BITRATE))) \
-               {\
-                       if (player->updated_bitrate_count == 0) \
-                               mm_attrs_set_int_by_name(attribute, "content_audio_bitrate", v_uint); \
-                       if (player->updated_bitrate_count<MM_PLAYER_STREAM_COUNT_MAX) \
-                       {\
-                               player->bitrate[player->updated_bitrate_count] = v_uint;\
-                               player->total_bitrate += player->bitrate[player->updated_maximum_bitrate_count]; \
-                               player->updated_bitrate_count++; \
-                               mm_attrs_set_int_by_name(attribute, playertag, player->total_bitrate);\
-                               secure_debug_log ( "update bitrate %d[bps] of stream #%d.\n", v_uint, player->updated_bitrate_count);\
-                       }\
-               }\
-               else if (!strncmp(gsttag, GST_TAG_MAXIMUM_BITRATE, strlen(GST_TAG_MAXIMUM_BITRATE))) \
-               {\
-                       if (player->updated_maximum_bitrate_count<MM_PLAYER_STREAM_COUNT_MAX) \
-                       {\
-                               player->maximum_bitrate[player->updated_maximum_bitrate_count] = v_uint;\
-                               player->total_maximum_bitrate += player->maximum_bitrate[player->updated_maximum_bitrate_count]; \
-                               player->updated_maximum_bitrate_count++; \
-                               mm_attrs_set_int_by_name(attribute, playertag, player->total_maximum_bitrate); \
-                               secure_debug_log ( "update maximum bitrate %d[bps] of stream #%d\n", v_uint, player->updated_maximum_bitrate_count);\
-                       }\
-               }\
-               else\
-               {\
-                       mm_attrs_set_int_by_name(attribute, playertag, v_uint); \
-               }\
-               v_uint = 0;\
-       }\
-}
-
-#define MMPLAYER_UPDATE_TAG_DATE(gsttag, attribute, playertag) \
-if (gst_tag_list_get_date(tag_list, gsttag, &date))\
-{\
-       if (date != NULL)\
-       {\
-               string = g_strdup_printf("%d", g_date_get_year(date));\
-               mm_attrs_set_string_by_name(attribute, playertag, string);\
-               secure_debug_log ( "metainfo year : %s\n", string);\
-               MMPLAYER_FREEIF(string);\
-               g_date_free(date);\
-       }\
-}
-
-#define MMPLAYER_UPDATE_TAG_UINT64(gsttag, attribute, playertag) \
-if(gst_tag_list_get_uint64(tag_list, gsttag, &v_uint64))\
-{\
-       if(v_uint64)\
-       {\
-               /* FIXIT : don't know how to store date */\
-               g_assert(1);\
-               v_uint64 = 0;\
-       }\
-}
-
-#define MMPLAYER_UPDATE_TAG_DOUBLE(gsttag, attribute, playertag) \
-if(gst_tag_list_get_double(tag_list, gsttag, &v_double))\
-{\
-       if(v_double)\
-       {\
-               /* FIXIT : don't know how to store date */\
-               g_assert(1);\
-               v_double = 0;\
-       }\
-}
-
-       /* function start */
-       GstTagList* tag_list = NULL;
-
-       MMHandleType attrs = 0;
-
-       char *string = NULL;
-       guint v_uint = 0;
-       GDate *date = NULL;
-       /* album cover */
-       GstBuffer *buffer = NULL;
-       gint index = 0;
-       MMMessageParamType msg_param = {0, };
-
-       /* currently not used. but those are needed for above macro */
-       //guint64 v_uint64 = 0;
-       //gdouble v_double = 0;
-
-       return_val_if_fail( player && msg, FALSE );
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-
-       return_val_if_fail( attrs, FALSE );
-
-       /* get tag list from gst message */
-       gst_message_parse_tag(msg, &tag_list);
-
-       /* store tags to player attributes */
-       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_TITLE, attrs, "tag_title");
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_TITLE_SORTNAME, ?, ?); */
-       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ARTIST, attrs, "tag_artist");
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ARTIST_SORTNAME, ?, ?); */
-       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ALBUM, attrs, "tag_album");
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ALBUM_SORTNAME, ?, ?); */
-       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_COMPOSER, attrs, "tag_author");
-       MMPLAYER_UPDATE_TAG_DATE(GST_TAG_DATE, attrs, "tag_date");
-       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_GENRE, attrs, "tag_genre");
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_COMMENT, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_EXTENDED_COMMENT, ?, ?); */
-       MMPLAYER_UPDATE_TAG_UINT(GST_TAG_TRACK_NUMBER, attrs, "tag_track_num");
-       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_TRACK_COUNT, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_ALBUM_VOLUME_NUMBER, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_ALBUM_VOLUME_COUNT, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_LOCATION, ?, ?); */
-       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_DESCRIPTION, attrs, "tag_description");
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_VERSION, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ISRC, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ORGANIZATION, ?, ?); */
-       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_COPYRIGHT, attrs, "tag_copyright");
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_COPYRIGHT_URI, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_CONTACT, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_LICENSE, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_LICENSE_URI, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_PERFORMER, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_UINT64(GST_TAG_DURATION, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_CODEC, ?, ?); */
-       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_VIDEO_CODEC, attrs, "content_video_codec");
-       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_AUDIO_CODEC, attrs, "content_audio_codec");
-       MMPLAYER_UPDATE_TAG_UINT(GST_TAG_BITRATE, attrs, "content_bitrate");
-       MMPLAYER_UPDATE_TAG_UINT(GST_TAG_MAXIMUM_BITRATE, attrs, "content_max_bitrate");
-       MMPLAYER_UPDATE_TAG_IMAGE(GST_TAG_IMAGE, attrs, "tag_album_cover");
-       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_NOMINAL_BITRATE, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_MINIMUM_BITRATE, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_SERIAL, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ENCODER, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_ENCODER_VERSION, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_TRACK_GAIN, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_TRACK_PEAK, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_ALBUM_GAIN, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_ALBUM_PEAK, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_REFERENCE_LEVEL, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_LANGUAGE_CODE, ?, ?); */
-       /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_BEATS_PER_MINUTE, ?, ?); */
-       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_IMAGE_ORIENTATION, attrs, "content_video_orientation");
-
-       if ( mmf_attrs_commit ( attrs ) )
-               debug_error("failed to commit.\n");
-
-       gst_tag_list_free(tag_list);
-
-       return TRUE;
-}
-
-static void
-__mmplayer_gst_rtp_no_more_pads (GstElement *element,  gpointer data)  // @
-{
-       mm_player_t* player = (mm_player_t*) data;
-
-       MMPLAYER_FENTER();
-
-       /* NOTE : we can remove fakesink here if there's no rtp_dynamic_pad. because whenever
-         * we connect autoplugging element to the pad which is just added to rtspsrc, we increase
-         * num_dynamic_pad. and this is no-more-pad situation which means mo more pad will be added.
-         * So we can say this. if num_dynamic_pad is zero, it must be one of followings
-
-         * [1] audio and video will be dumped with filesink.
-         * [2] autoplugging is done by just using pad caps.
-         * [3] typefinding has happend in audio but audiosink is created already before no-more-pad signal
-         * and the video will be dumped via filesink.
-         */
-       if ( player->num_dynamic_pad == 0 )
-       {
-               debug_log("it seems pad caps is directely used for autoplugging. removing fakesink now\n");
-
-               if ( ! __mmplayer_gst_remove_fakesink( player,
-                       &player->pipeline->mainbin[MMPLAYER_M_SRC_FAKESINK]) )
-               {
-                       /* NOTE : __mmplayer_pipeline_complete() can be called several time. because
-                        * signaling mechanism ( pad-added, no-more-pad, new-decoded-pad ) from various
-                        * source element are not same. To overcome this situation, this function will called
-                        * several places and several times. Therefore, this is not an error case.
-                        */
-                       return;
-               }
-       }
-
-       /* create dot before error-return. for debugging */
-       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-no-more-pad" );
-
-       player->no_more_pad = TRUE;
-
-       MMPLAYER_FLEAVE();
-}
-
-static gboolean
-__mmplayer_gst_remove_fakesink(mm_player_t* player, MMPlayerGstElement* fakesink) // @
-{
-       GstElement* parent = NULL;
-
-       return_val_if_fail(player && player->pipeline, FALSE);
-
-       /* if we have no fakesink. this meas we are using decodebin which doesn'
-       t need to add extra fakesink */
-       return_val_if_fail(fakesink, TRUE);
-
-       /* lock */
-       g_mutex_lock(&player->fsink_lock );
-
-       if ( ! fakesink->gst )
-       {
-               goto ERROR;
-       }
-
-       /* get parent of fakesink */
-       parent = (GstElement*)gst_object_get_parent( (GstObject*)fakesink->gst );
-       if ( ! parent )
-       {
-               debug_log("fakesink already removed\n");
-               goto ERROR;
-       }
-
-       gst_element_set_locked_state( fakesink->gst, TRUE );
-
-       /* setting the state to NULL never returns async
-        * so no need to wait for completion of state transiton
-        */
-       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state (fakesink->gst, GST_STATE_NULL) )
-       {
-               debug_error("fakesink state change failure!\n");
-
-               /* FIXIT : should I return here? or try to proceed to next? */
-               /* return FALSE; */
-       }
-
-       /* remove fakesink from it's parent */
-       if ( ! gst_bin_remove( GST_BIN( parent ), fakesink->gst ) )
-       {
-               debug_error("failed to remove fakesink\n");
-
-               gst_object_unref( parent );
-
-               goto ERROR;
-       }
-
-       gst_object_unref( parent );
-
-       debug_log("state-holder removed\n");
-
-       gst_element_set_locked_state( fakesink->gst, FALSE );
-
-       g_mutex_unlock( &player->fsink_lock );
-       return TRUE;
-
-ERROR:
-       if ( fakesink->gst )
-       {
-               gst_element_set_locked_state( fakesink->gst, FALSE );
-       }
-
-       g_mutex_unlock( &player->fsink_lock );
-       return FALSE;
-}
-
-
-static void
-__mmplayer_gst_rtp_dynamic_pad (GstElement *element, GstPad *pad, gpointer data) // @
-{
-       GstPad *sinkpad = NULL;
-       GstCaps* caps = NULL;
-       GstElement* new_element = NULL;
-       GstStructure* str = NULL;
-       const gchar* name = NULL;
-
-       mm_player_t* player = (mm_player_t*) data;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail( element && pad );
-       return_if_fail( player &&
-                                       player->pipeline &&
-                                       player->pipeline->mainbin );
-
-
-       /* payload type is recognizable. increase num_dynamic and wait for sinkbin creation.
-        * num_dynamic_pad will decreased after creating a sinkbin.
-        */
-       player->num_dynamic_pad++;
-       debug_log("stream count inc : %d\n", player->num_dynamic_pad);
-
-       /* perform autoplugging if dump is disabled */
-       if ( player->ini.rtsp_do_typefinding )
-       {
-               /* create typefind */
-               new_element = gst_element_factory_make( "typefind", NULL );
-               if ( ! new_element )
-               {
-                       debug_error("failed to create typefind\n");
-                       goto ERROR;
-               }
-
-               MMPLAYER_SIGNAL_CONNECT(        player,
-                                                                       G_OBJECT(new_element),
-                                                                       MM_PLAYER_SIGNAL_TYPE_AUTOPLUG,
-                                                                       "have-type",
-                                                                       G_CALLBACK(__mmplayer_typefind_have_type),
-                                                                       (gpointer)player);
-
-               /* FIXIT : try to remove it */
-               player->have_dynamic_pad = FALSE;
-       }
-       else  /* NOTE : use pad's caps directely. if enabled. what I am assuming is there's no elemnt has dynamic pad */
-       {
-               debug_log("using pad caps to autopluging instead of doing typefind\n");
-
-               caps = gst_pad_query_caps( pad, NULL );
-
-               MMPLAYER_CHECK_NULL( caps );
-
-               /* clear  previous result*/
-               player->have_dynamic_pad = FALSE;
-
-               str = gst_caps_get_structure(caps, 0);
-
-               if ( ! str )
-               {
-                       debug_error ("cannot get structure from caps.\n");
-                       goto ERROR;
-               }
-
-               name = gst_structure_get_name (str);
-               if ( ! name )
-               {
-                       debug_error ("cannot get mimetype from structure.\n");
-                       goto ERROR;
-               }
-
-               if (strstr(name, "video"))
-               {
-                       gint stype = 0;
-                       mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &stype);
-
-                       if (stype == MM_DISPLAY_SURFACE_NULL)
-                       {
-                               if (player->v_stream_caps)
-                               {
-                                       gst_caps_unref(player->v_stream_caps);
-                                       player->v_stream_caps = NULL;
-                               }
-
-                               new_element = gst_element_factory_make("fakesink", NULL);
-                               player->num_dynamic_pad--;
-                               goto NEW_ELEMENT;
-                       }
-               }
-
-               /* clear  previous result*/
-               player->have_dynamic_pad = FALSE;
-
-               if ( !__mmplayer_try_to_plug_decodebin(player, pad, caps))
-               {
-                       debug_error("failed to autoplug for caps");
-                       goto ERROR;
-               }
-
-               /* check if there's dynamic pad*/
-               if( player->have_dynamic_pad )
-               {
-                       debug_error("using pad caps assums there's no dynamic pad !\n");
-                       debug_error("try with enalbing rtsp_do_typefinding\n");
-                       goto ERROR;
-               }
-
-               gst_caps_unref( caps );
-               caps = NULL;
-       }
-
-       NEW_ELEMENT:
-
-       /* excute new_element if created*/
-       if ( new_element )
-       {
-               debug_log("adding new element to pipeline\n");
-
-               /* set state to READY before add to bin */
-               MMPLAYER_ELEMENT_SET_STATE( new_element, GST_STATE_READY );
-
-               /* add new element to the pipeline */
-               if ( FALSE == gst_bin_add( GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), new_element)  )
-               {
-                       debug_error("failed to add autoplug element to bin\n");
-                       goto ERROR;
-               }
-
-               /* get pad from element */
-               sinkpad = gst_element_get_static_pad ( GST_ELEMENT(new_element), "sink" );
-               if ( !sinkpad )
-               {
-                       debug_error("failed to get sinkpad from autoplug element\n");
-                       goto ERROR;
-               }
-
-               /* link it */
-               if ( GST_PAD_LINK_OK != GST_PAD_LINK(pad, sinkpad) )
-               {
-                       debug_error("failed to link autoplug element\n");
-                       goto ERROR;
-               }
-
-               gst_object_unref (sinkpad);
-               sinkpad = NULL;
-
-               /* run. setting PLAYING here since streamming source is live source */
-               MMPLAYER_ELEMENT_SET_STATE( new_element, GST_STATE_PLAYING );
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return;
-
-STATE_CHANGE_FAILED:
-ERROR:
-       /* FIXIT : take care if new_element has already added to pipeline */
-       if ( new_element )
-               gst_object_unref(GST_OBJECT(new_element));
-
-       if ( sinkpad )
-               gst_object_unref(GST_OBJECT(sinkpad));
-
-       if ( caps )
-               gst_object_unref(GST_OBJECT(caps));
-
-       /* FIXIT : how to inform this error to MSL ????? */
-       /* FIXIT : I think we'd better to use g_idle_add() to destroy pipeline and
-        * then post an error to application
-        */
-}
-
-
-
-/* FIXIT : check indent */
-#if 0
-static void
-__mmplayer_gst_wfd_dynamic_pad (GstElement *element, GstPad *pad, gpointer data) // @
-{
-  GstPad *sinkpad = NULL;
-  GstCaps* caps = NULL;
-  GstElement* new_element = NULL;
-  enum MainElementID element_id = MMPLAYER_M_NUM;
-
-  mm_player_t* player = (mm_player_t*) data;
-
-  MMPLAYER_FENTER();
-
-  return_if_fail( element && pad );
-  return_if_fail(  player &&
-          player->pipeline &&
-          player->pipeline->mainbin );
-
-  debug_log("stream count inc : %d\n", player->num_dynamic_pad);
-
-  {
-    debug_log("using pad caps to autopluging instead of doing typefind\n");
-    caps = gst_pad_query_caps( pad );
-    MMPLAYER_CHECK_NULL( caps );
-    /* clear  previous result*/
-    player->have_dynamic_pad = FALSE;
-    new_element = gst_element_factory_make("rtpmp2tdepay", "wfd_rtp_depay");
-    if ( !new_element )
-    {
-      debug_error ( "failed to create wfd rtp depay element\n" );
-      goto ERROR;
-    }
-    MMPLAYER_ELEMENT_SET_STATE( new_element, GST_STATE_READY );
-    /* add new element to the pipeline */
-    if ( FALSE == gst_bin_add( GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), new_element)  )
-    {
-      debug_log("failed to add autoplug element to bin\n");
-      goto ERROR;
-    }
-    /* get pad from element */
-    sinkpad = gst_element_get_static_pad ( GST_ELEMENT(new_element), "sink" );
-    if ( !sinkpad )
-    {
-      debug_log("failed to get sinkpad from autoplug element\n");
-      goto ERROR;
-    }
-    /* link it */
-    if ( GST_PAD_LINK_OK != GST_PAD_LINK(pad, sinkpad) )
-    {
-      debug_log("failed to link autoplug element\n");
-      goto ERROR;
-    }
-    gst_object_unref (sinkpad);
-    sinkpad = NULL;
-    pad = gst_element_get_static_pad ( GST_ELEMENT(new_element), "src" );
-    caps = gst_pad_query_caps( pad );
-    MMPLAYER_CHECK_NULL( caps );
-    MMPLAYER_ELEMENT_SET_STATE( new_element, GST_STATE_PLAYING );
-    /* create typefind */
-    new_element = gst_element_factory_make( "typefind", NULL );
-    if ( ! new_element )
-    {
-      debug_log("failed to create typefind\n");
-      goto ERROR;
-    }
-
-    MMPLAYER_SIGNAL_CONNECT(   player,
-                G_OBJECT(new_element),
-                MM_PLAYER_SIGNAL_TYPE_AUTOPLUG,
-                "have-type",
-                G_CALLBACK(__mmplayer_typefind_have_type),
-                (gpointer)player);
-
-    player->have_dynamic_pad = FALSE;
-  }
-
-  /* excute new_element if created*/
-  if ( new_element )
-  {
-    debug_log("adding new element to pipeline\n");
-
-    /* set state to READY before add to bin */
-    MMPLAYER_ELEMENT_SET_STATE( new_element, GST_STATE_READY );
-
-    /* add new element to the pipeline */
-    if ( FALSE == gst_bin_add( GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), new_element)  )
-    {
-      debug_log("failed to add autoplug element to bin\n");
-      goto ERROR;
-    }
-
-    /* get pad from element */
-    sinkpad = gst_element_get_static_pad ( GST_ELEMENT(new_element), "sink" );
-    if ( !sinkpad )
-    {
-      debug_log("failed to get sinkpad from autoplug element\n");
-      goto ERROR;
-    }
-
-    /* link it */
-    if ( GST_PAD_LINK_OK != GST_PAD_LINK(pad, sinkpad) )
-    {
-      debug_log("failed to link autoplug element\n");
-      goto ERROR;
-    }
-
-    gst_object_unref (sinkpad);
-    sinkpad = NULL;
-
-    /* run. setting PLAYING here since streamming source is live source */
-    MMPLAYER_ELEMENT_SET_STATE( new_element, GST_STATE_PLAYING );
-  }
-
-  /* store handle to futher manipulation */
-  player->pipeline->mainbin[element_id].id = element_id;
-  player->pipeline->mainbin[element_id].gst = new_element;
-
-  MMPLAYER_FLEAVE();
-
-  return;
-
-STATE_CHANGE_FAILED:
-ERROR:
-  /* FIXIT : take care if new_element has already added to pipeline */
-  if ( new_element )
-    gst_object_unref(GST_OBJECT(new_element));
-
-  if ( sinkpad )
-    gst_object_unref(GST_OBJECT(sinkpad));
-
-  if ( caps )
-    gst_object_unref(GST_OBJECT(caps));
-
-  /* FIXIT : how to inform this error to MSL ????? */
-  /* FIXIT : I think we'd better to use g_idle_add() to destroy pipeline and
-   * then post an error to application
-   */
-}
-#endif
-
-static GstPadProbeReturn
-__mmplayer_gst_selector_blocked(GstPad* pad, GstPadProbeInfo *info, gpointer data)
-{
-       debug_log ("pad(%s:%s) is blocked", GST_DEBUG_PAD_NAME(pad));
-       return GST_PAD_PROBE_OK;
-}
-
-static GstPadProbeReturn
-__mmplayer_audio_data_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
-{
-       mm_player_t* player = (mm_player_t*) u_data;
-       GstBuffer *pad_buffer = gst_pad_probe_info_get_buffer(info);
-
-       /* TO_CHECK: performance */
-       return_val_if_fail (player && GST_IS_BUFFER(pad_buffer), GST_PAD_PROBE_OK);
-
-       if (GST_BUFFER_PTS_IS_VALID(pad_buffer) && GST_BUFFER_DURATION_IS_VALID(pad_buffer))
-               player->gapless.next_pts = GST_BUFFER_PTS(pad_buffer) + GST_BUFFER_DURATION(pad_buffer);
-
-       return GST_PAD_PROBE_OK;
-}
-
-static GstPadProbeReturn
-__mmplayer_gst_selector_event_probe (GstPad * pad, GstPadProbeInfo * info, gpointer data)
-{
-       GstPadProbeReturn ret = GST_PAD_PROBE_OK;
-       GstEvent *event = GST_PAD_PROBE_INFO_DATA (info);
-       mm_player_t* player = (mm_player_t*)data;
-
-       switch (GST_EVENT_TYPE (event)) {
-               case GST_EVENT_STREAM_START:
-               break;
-               case GST_EVENT_SEGMENT: {
-                       GstSegment segment;
-                       GstEvent *tmpev;
-
-                       if (!player->gapless.running)
-                               break;
-
-                       if (player->gapless.stream_changed) {
-                               player->gapless.start_time += player->gapless.next_pts;
-                               player->gapless.stream_changed = FALSE;
-                       }
-
-                       debug_log ("event: %" GST_PTR_FORMAT, event);
-                       gst_event_copy_segment (event, &segment);
-
-                       if (segment.format == GST_FORMAT_TIME)
-                       {
-                               segment.base = player->gapless.start_time;
-                               debug_log ("base of segment: %" GST_TIME_FORMAT, GST_TIME_ARGS (segment.base));
-
-                               tmpev = gst_event_new_segment (&segment);
-                               gst_event_set_seqnum (tmpev, gst_event_get_seqnum (event));
-                               gst_event_unref (event);
-                               GST_PAD_PROBE_INFO_DATA(info) = tmpev;
-                       }
-                       break;
-               }
-               default:
-               break;
-       }
-       return ret;
-}
-
-static void
-__mmplayer_gst_decode_pad_added (GstElement *elem, GstPad *pad, gpointer data)
-{
-       mm_player_t* player = NULL;
-       GstElement* pipeline = NULL;
-       GstElement* selector = NULL;
-       GstElement* fakesink = NULL;
-       GstCaps* caps = NULL;
-       GstStructure* str = NULL;
-       const gchar* name = NULL;
-       GstPad* sinkpad = NULL;
-       GstPad* srcpad = NULL;
-       gboolean first_track = FALSE;
-
-       enum MainElementID elemId = MMPLAYER_M_NUM;
-       MMPlayerTrackType stream_type = MM_PLAYER_TRACK_TYPE_AUDIO;
-
-       /* check handles */
-       player = (mm_player_t*)data;
-
-       return_if_fail (elem && pad);
-       return_if_fail (player && player->pipeline && player->pipeline->mainbin);
-
-       //debug_log ("pad-added signal handling\n");
-
-       pipeline = player->pipeline->mainbin[MMPLAYER_M_PIPE].gst;
-
-       /* get mimetype from caps */
-       caps = gst_pad_query_caps (pad, NULL);
-       if ( !caps )
-       {
-               debug_error ("cannot get caps from pad.\n");
-               goto ERROR;
-       }
-
-       str = gst_caps_get_structure (caps, 0);
-       if ( ! str )
-       {
-               debug_error ("cannot get structure from caps.\n");
-               goto ERROR;
-       }
-
-       name = gst_structure_get_name (str);
-       if ( ! name )
-       {
-               debug_error ("cannot get mimetype from structure.\n");
-               goto ERROR;
-       }
-
-       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
-       //debug_log ("detected mimetype : %s\n", name);
-
-       if (strstr(name, "video"))
-       {
-               gint stype = 0;
-               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &stype);
-
-               /* don't make video because of not required, and not support multiple track */
-               if (stype == MM_DISPLAY_SURFACE_NULL)
-               {
-                       debug_log ("no video sink by null surface or multiple track");
-                       gchar *caps_str = gst_caps_to_string(caps);
-                       if (strstr(caps_str, "ST12") || strstr(caps_str, "SN12"))
-                       {
-                               player->set_mode.video_zc = TRUE;
-                       }
-                       MMPLAYER_FREEIF( caps_str );
-
-                       if (player->v_stream_caps)
-                       {
-                               gst_caps_unref(player->v_stream_caps);
-                               player->v_stream_caps = NULL;
-                       }
-
-                       debug_log ("create fakesink instead of videobin");
-
-                       /* fake sink */
-                       fakesink = gst_element_factory_make ("fakesink", NULL);
-                       if (fakesink == NULL)
-                       {
-                               debug_error ("ERROR : fakesink create error\n");
-                               goto ERROR;
-                       }
-
-                       player->video_fakesink = fakesink;
-
-                       gst_bin_add (GST_BIN(pipeline), fakesink);
-
-                       // link
-                       sinkpad = gst_element_get_static_pad (fakesink, "sink");
-
-                       if (GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad))
-                       {
-                               debug_warning ("failed to link fakesink\n");
-                               gst_object_unref (GST_OBJECT(fakesink));
-                               goto ERROR;
-                       }
-
-                       if (player->set_mode.media_packet_video_stream)
-                               player->video_cb_probe_id = gst_pad_add_probe (sinkpad, GST_PAD_PROBE_TYPE_BUFFER, __mmplayer_video_stream_probe, player, NULL);
-
-                       g_object_set (G_OBJECT (fakesink), "async", TRUE, NULL);
-                       g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL);
-                       gst_element_set_state (fakesink, GST_STATE_PAUSED);
-
-                       goto DONE;
-               }
-               __mmplayer_gst_decode_callback (elem, pad, player);
-       }
-       else
-       {
-               if (strstr(name, "audio"))
-               {
-                       gint samplerate = 0;
-                       gint channels = 0;
-
-                       if (MMPLAYER_IS_ES_BUFF_SRC(player))
-                       {
-                               __mmplayer_gst_decode_callback (elem, pad, player);
-                               return;
-                       }
-
-                       debug_log ("audio selector \n");
-                       elemId = MMPLAYER_M_A_INPUT_SELECTOR;
-                       stream_type = MM_PLAYER_TRACK_TYPE_AUDIO;
-
-                       gst_structure_get_int (str, "rate", &samplerate);
-                       gst_structure_get_int (str, "channels", &channels);
-
-                       if ((channels > 0 && samplerate == 0)) {//exclude audio decoding
-                               /* fake sink */
-                               fakesink = gst_element_factory_make ("fakesink", NULL);
-                               if (fakesink == NULL)
-                               {
-                                       debug_error ("ERROR : fakesink create error\n");
-                                       goto ERROR;
-                               }
-
-                               gst_bin_add (GST_BIN(pipeline), fakesink);
-
-                               /* link */
-                               sinkpad = gst_element_get_static_pad (fakesink, "sink");
-
-                               if (GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad))
-                               {
-                                       debug_warning ("failed to link fakesink\n");
-                                       gst_object_unref (GST_OBJECT(fakesink));
-                                       goto ERROR;
-                               }
-
-                               g_object_set (G_OBJECT (fakesink), "async", TRUE, NULL);
-                               g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL);
-                               gst_element_set_state (fakesink, GST_STATE_PAUSED);
-
-                               goto DONE;
-                       }
-               }
-               else if (strstr(name, "text"))
-               {
-                       debug_log ("text selector \n");
-                       elemId = MMPLAYER_M_T_INPUT_SELECTOR;
-                       stream_type = MM_PLAYER_TRACK_TYPE_TEXT;
-               }
-               else
-               {
-                       debug_error ("wrong elem id \n");
-                       goto ERROR;
-               }
-       }
-
-       if(strstr(name, "video"))
-               return;
-
-       selector = player->pipeline->mainbin[elemId].gst;
-
-       if (selector == NULL)
-       {
-               selector = gst_element_factory_make ("input-selector", NULL);
-               debug_log ("Creating input-selector\n");
-               if (selector == NULL)
-               {
-                       debug_error ("ERROR : input-selector create error\n");
-                       goto ERROR;
-               }
-               g_object_set (selector, "sync-streams", TRUE, NULL);
-
-               player->pipeline->mainbin[elemId].id = elemId;
-               player->pipeline->mainbin[elemId].gst = selector;
-
-               first_track = TRUE;
-               // player->selector[stream_type].active_pad_index = DEFAULT_TRACK;      // default
-
-               srcpad = gst_element_get_static_pad (selector, "src");
-
-               debug_log ("blocking %s:%s", GST_DEBUG_PAD_NAME(srcpad));
-               player->selector[stream_type].block_id = gst_pad_add_probe(srcpad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
-                       __mmplayer_gst_selector_blocked, NULL, NULL);
-               player->selector[stream_type].event_probe_id = gst_pad_add_probe(srcpad, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
-                       __mmplayer_gst_selector_event_probe, player, NULL);
-
-               gst_element_set_state (selector, GST_STATE_PAUSED);
-               gst_bin_add (GST_BIN(pipeline), selector);
-       }
-       else
-       {
-               debug_log ("input-selector is already created.\n");
-               selector = player->pipeline->mainbin[elemId].gst;
-       }
-
-       // link
-       debug_log ("Calling request pad with selector %p \n", selector);
-       sinkpad = gst_element_get_request_pad (selector, "sink_%u");
-
-       debug_log ("got pad %s:%s from selector", GST_DEBUG_PAD_NAME (sinkpad));
-
-       if (GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad))
-       {
-               debug_warning ("failed to link selector\n");
-               gst_object_unref (GST_OBJECT(selector));
-               goto ERROR;
-       }
-
-       if (first_track)
-       {
-               debug_log ("this is first track --> active track \n");
-               g_object_set (selector, "active-pad", sinkpad, NULL);
-       }
-
-       _mmplayer_track_update_info(player, stream_type, sinkpad);
-
-
-DONE:
-ERROR:
-
-       if (caps)
-       {
-               gst_caps_unref (caps);
-       }
-
-       if (sinkpad)
-       {
-               gst_object_unref (GST_OBJECT(sinkpad));
-               sinkpad = NULL;
-       }
-
-       if (srcpad)
-       {
-               gst_object_unref (GST_OBJECT(srcpad));
-               srcpad = NULL;
-       }
-
-       return;
-}
-
-static void __mmplayer_handle_text_decode_path(mm_player_t* player, GstElement* text_selector)
-{
-       GstPad* srcpad = NULL;
-       MMHandleType attrs = 0;
-       gint active_index = 0;
-
-       // [link] input-selector :: textbin
-       srcpad = gst_element_get_static_pad (text_selector, "src");
-       if (!srcpad)
-       {
-               debug_error("failed to get srcpad from selector\n");
-               return;
-       }
-
-       debug_log ("got pad %s:%s from text selector\n", GST_DEBUG_PAD_NAME(srcpad));
-
-       active_index = player->selector[MM_PLAYER_TRACK_TYPE_TEXT].active_pad_index;
-       if ((active_index != DEFAULT_TRACK) &&
-               (__mmplayer_change_selector_pad(player, MM_PLAYER_TRACK_TYPE_TEXT, active_index) != MM_ERROR_NONE))
-       {
-               debug_warning("failed to change text track\n");
-               player->selector[MM_PLAYER_TRACK_TYPE_TEXT].active_pad_index = DEFAULT_TRACK;
-       }
-
-       player->no_more_pad = TRUE;
-       __mmplayer_gst_decode_callback (text_selector, srcpad, player);
-
-       debug_log ("unblocking %s:%s", GST_DEBUG_PAD_NAME(srcpad));
-       if (player->selector[MM_PLAYER_TRACK_TYPE_TEXT].block_id)
-       {
-               gst_pad_remove_probe (srcpad, player->selector[MM_PLAYER_TRACK_TYPE_TEXT].block_id);
-               player->selector[MM_PLAYER_TRACK_TYPE_TEXT].block_id = 0;
-       }
-
-       debug_log("Total text tracks = %d \n", player->selector[MM_PLAYER_TRACK_TYPE_TEXT].total_track_num);
-
-       if (player->selector[MM_PLAYER_TRACK_TYPE_TEXT].total_track_num > 0)
-               player->has_closed_caption = TRUE;
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( attrs )
-       {
-               mm_attrs_set_int_by_name(attrs, "content_text_track_num",(gint)player->selector[MM_PLAYER_TRACK_TYPE_TEXT].total_track_num);
-               if (mmf_attrs_commit (attrs))
-                       debug_error("failed to commit.\n");
-       }
-       else
-       {
-               debug_error("cannot get content attribute");
-       }
-
-       if (srcpad)
-       {
-               gst_object_unref ( GST_OBJECT(srcpad) );
-               srcpad = NULL;
-       }
-}
-
-int _mmplayer_gst_set_audio_channel(MMHandleType hplayer, MMPlayerAudioChannel ch_idx)
-{
-       int result = MM_ERROR_NONE;
-
-       mm_player_t* player = (mm_player_t*)hplayer;
-       MMPlayerGstElement* mainbin = NULL;
-       gchar* change_pad_name = NULL;
-       GstPad* sinkpad = NULL;
-       GstCaps* caps = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       debug_log ("Change Audio mode to %d\n", ch_idx);
-       player->use_deinterleave = TRUE;
-
-       if ((!player->pipeline) || (!player->pipeline->mainbin))
-       {
-               debug_log ("pre setting : %d\n", ch_idx);
-
-               player->audio_mode.active_pad_index = ch_idx;
-               return result;
-       }
-
-       mainbin = player->pipeline->mainbin;
-
-       if (mainbin[MMPLAYER_M_A_SELECTOR].gst == NULL)
-       {
-               if (player->max_audio_channels < 2)
-               {
-                       debug_log ("mono channel track only\n");
-                       return result;
-               }
-
-               debug_warning ("selector doesn't exist\n");
-               return result;  /* keep playing */
-       }
-
-       debug_log ("total_ch_num : %d\n", player->audio_mode.total_track_num);
-
-       if (player->audio_mode.total_track_num < 2)
-       {
-               debug_warning ("there is no another audio path\n");
-               return result;  /* keep playing */
-       }
-
-       if ((ch_idx < 0) || (ch_idx >= player->audio_mode.total_track_num))
-       {
-               debug_warning ("Not a proper ch_idx : %d \n", ch_idx);
-               return result;  /* keep playing */
-       }
-
-       /*To get the new pad from the selector*/
-       change_pad_name = g_strdup_printf ("sink%d", ch_idx);
-       if (change_pad_name == NULL)
-       {
-               debug_warning ("Pad does not exists\n");
-               goto ERROR;     /* keep playing */
-       }
-
-       debug_log ("new active pad name: %s\n", change_pad_name);
-
-       sinkpad = gst_element_get_static_pad (mainbin[MMPLAYER_M_A_SELECTOR].gst, change_pad_name);
-       if (sinkpad == NULL)
-       {
-               //result = MM_ERROR_PLAYER_INTERNAL;
-               goto ERROR;     /* keep playing */
-       }
-
-       debug_log ("Set Active Pad - %s:%s\n", GST_DEBUG_PAD_NAME(sinkpad));
-       g_object_set (mainbin[MMPLAYER_M_A_SELECTOR].gst, "active-pad", sinkpad, NULL);
-
-       caps = gst_pad_get_current_caps(sinkpad);
-       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
-
-       __mmplayer_set_audio_attrs (player, caps);
-       player->audio_mode.active_pad_index = ch_idx;
-
-ERROR:
-
-       if (sinkpad)
-               gst_object_unref (sinkpad);
-
-       MMPLAYER_FREEIF(change_pad_name);
-
-       MMPLAYER_FLEAVE();
-       return result;
-}
-
-
-
-static void
-__mmplayer_gst_deinterleave_pad_added(GstElement *elem, GstPad *pad, gpointer data)
-{
-       mm_player_t* player = (mm_player_t*)data;
-       GstElement* selector = NULL;
-       GstElement* queue = NULL;
-
-       GstPad* srcpad = NULL;
-       GstPad* sinkpad = NULL;
-       gchar* caps_str= NULL;
-
-       MMPLAYER_FENTER();
-       return_if_fail (player && player->pipeline && player->pipeline->mainbin);
-
-       caps_str = gst_caps_to_string(gst_pad_get_current_caps(pad));
-       debug_log ("deinterleave new caps : %s\n", caps_str);
-       MMPLAYER_FREEIF(caps_str);
-
-       if ((queue = __mmplayer_element_create_and_link(player, pad, "queue")) == NULL)
-       {
-               debug_error ("ERROR : queue create error\n");
-               goto ERROR;
-       }
-
-       g_object_set(G_OBJECT(queue),
-                               "max-size-buffers", 10,
-                               "max-size-bytes", 0,
-                               "max-size-time", (guint64)0,
-                               NULL);
-
-       selector = player->pipeline->mainbin[MMPLAYER_M_A_SELECTOR].gst;
-
-       if (!selector)
-       {
-               debug_error("there is no audio channel selector.\n");
-               goto ERROR;
-       }
-
-       srcpad = gst_element_get_static_pad (queue, "src");
-       sinkpad = gst_element_get_request_pad (selector, "sink_%u");
-
-       debug_log ("link (%s:%s - %s:%s)\n", GST_DEBUG_PAD_NAME(srcpad), GST_DEBUG_PAD_NAME(sinkpad));
-
-       if (GST_PAD_LINK_OK != gst_pad_link(srcpad, sinkpad))
-       {
-               debug_warning ("failed to link deinterleave - selector\n");
-               goto ERROR;
-       }
-
-       gst_element_set_state (queue, GST_STATE_PAUSED);
-       player->audio_mode.total_track_num++;
-
-ERROR:
-
-       if (srcpad)
-       {
-               gst_object_unref ( GST_OBJECT(srcpad) );
-               srcpad = NULL;
-       }
-
-       if (sinkpad)
-       {
-               gst_object_unref ( GST_OBJECT(sinkpad) );
-               sinkpad = NULL;
-       }
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-static void
-__mmplayer_gst_deinterleave_no_more_pads (GstElement *elem, gpointer data)
-{
-       mm_player_t* player = NULL;
-       GstElement* selector = NULL;
-       GstPad* sinkpad = NULL;
-       gint active_index = 0;
-       gchar* change_pad_name = NULL;
-       GstCaps* caps = NULL;   // no need to unref
-
-       MMPLAYER_FENTER();
-       player = (mm_player_t*) data;
-
-       selector = player->pipeline->mainbin[MMPLAYER_M_A_SELECTOR].gst;
-
-       if (!selector)
-       {
-               debug_error("there is no audio channel selector.\n");
-               goto ERROR;
-       }
-
-       active_index = player->audio_mode.active_pad_index;
-
-       if (active_index != DEFAULT_AUDIO_CH)
-       {
-               gint audio_ch = DEFAULT_AUDIO_CH;
-
-               /*To get the new pad from the selector*/
-               change_pad_name = g_strdup_printf ("sink%d", active_index);
-               if (change_pad_name != NULL)
-               {
-                       sinkpad = gst_element_get_static_pad (selector, change_pad_name);
-                       if (sinkpad != NULL)
-                       {
-                               debug_log ("Set Active Pad - %s:%s\n", GST_DEBUG_PAD_NAME(sinkpad));
-                               g_object_set (selector, "active-pad", sinkpad, NULL);
-
-                               audio_ch = active_index;
-
-                               caps = gst_pad_get_current_caps(sinkpad);
-                               MMPLAYER_LOG_GST_CAPS_TYPE(caps);
-
-                               __mmplayer_set_audio_attrs (player, caps);
-                       }
-               }
-
-               player->audio_mode.active_pad_index = audio_ch;
-               debug_log("audio LR info (0:stereo) = %d\n", player->audio_mode.active_pad_index);
-       }
-
-ERROR:
-
-       if (sinkpad)
-               gst_object_unref (sinkpad);
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-static void
-__mmplayer_gst_build_deinterleave_path (GstElement *elem, GstPad *pad, gpointer data)
-{
-       mm_player_t* player = NULL;
-       MMPlayerGstElement *mainbin = NULL;
-
-       GstElement* tee = NULL;
-       GstElement* stereo_queue = NULL;
-       GstElement* mono_queue = NULL;
-       GstElement* conv = NULL;
-       GstElement* filter = NULL;
-       GstElement* deinterleave = NULL;
-       GstElement* selector = NULL;
-
-       GstPad* srcpad = NULL;
-       GstPad* selector_srcpad = NULL;
-       GstPad* sinkpad = NULL;
-       GstCaps* caps = NULL;
-       gulong block_id = 0;
-
-       MMPLAYER_FENTER();
-
-       /* check handles */
-       player = (mm_player_t*) data;
-
-       return_if_fail( elem && pad );
-       return_if_fail( player && player->pipeline && player->pipeline->mainbin );
-
-       mainbin = player->pipeline->mainbin;
-
-       /* tee */
-       if ((tee = __mmplayer_element_create_and_link(player, pad, "tee")) == NULL)
-       {
-               debug_error ("ERROR : tee create error\n");
-               goto ERROR;
-       }
-
-       mainbin[MMPLAYER_M_A_TEE].id = MMPLAYER_M_A_TEE;
-       mainbin[MMPLAYER_M_A_TEE].gst = tee;
-
-       gst_element_set_state (tee, GST_STATE_PAUSED);
-
-       /* queue */
-       srcpad = gst_element_get_request_pad (tee, "src_%u");
-       if ((stereo_queue = __mmplayer_element_create_and_link(player, srcpad, "queue")) == NULL)
-       {
-               debug_error ("ERROR : stereo queue create error\n");
-               goto ERROR;
-       }
-
-       g_object_set(G_OBJECT(stereo_queue),
-                               "max-size-buffers", 10,
-                               "max-size-bytes", 0,
-                               "max-size-time", (guint64)0,
-                               NULL);
-
-       player->pipeline->mainbin[MMPLAYER_M_A_Q1].id = MMPLAYER_M_A_Q1;
-       player->pipeline->mainbin[MMPLAYER_M_A_Q1].gst = stereo_queue;
-
-       if (srcpad)
-       {
-               gst_object_unref (GST_OBJECT(srcpad));
-               srcpad = NULL;
-       }
-
-       srcpad = gst_element_get_request_pad (tee, "src_%u");
-
-       if ((mono_queue = __mmplayer_element_create_and_link(player, srcpad, "queue")) == NULL)
-       {
-               debug_error ("ERROR : mono queue create error\n");
-               goto ERROR;
-       }
-
-       g_object_set(G_OBJECT(mono_queue),
-                               "max-size-buffers", 10,
-                               "max-size-bytes", 0,
-                               "max-size-time", (guint64)0,
-                               NULL);
-
-       player->pipeline->mainbin[MMPLAYER_M_A_Q2].id = MMPLAYER_M_A_Q2;
-       player->pipeline->mainbin[MMPLAYER_M_A_Q2].gst = mono_queue;
-
-       gst_element_set_state (stereo_queue, GST_STATE_PAUSED);
-       gst_element_set_state (mono_queue, GST_STATE_PAUSED);
-
-       /* audioconvert */
-       srcpad = gst_element_get_static_pad (mono_queue, "src");
-       if ((conv = __mmplayer_element_create_and_link(player, srcpad, "audioconvert")) == NULL)
-       {
-               debug_error ("ERROR : audioconvert create error\n");
-               goto ERROR;
-       }
-
-       player->pipeline->mainbin[MMPLAYER_M_A_CONV].id = MMPLAYER_M_A_CONV;
-       player->pipeline->mainbin[MMPLAYER_M_A_CONV].gst = conv;
-
-       /* caps filter */
-       if (srcpad)
-       {
-               gst_object_unref (GST_OBJECT(srcpad));
-               srcpad = NULL;
-       }
-       srcpad = gst_element_get_static_pad (conv, "src");
-
-       if ((filter = __mmplayer_element_create_and_link(player, srcpad, "capsfilter")) == NULL)
-       {
-               debug_error ("ERROR : capsfilter create error\n");
-               goto ERROR;
-       }
-
-       player->pipeline->mainbin[MMPLAYER_M_A_FILTER].id = MMPLAYER_M_A_FILTER;
-       player->pipeline->mainbin[MMPLAYER_M_A_FILTER].gst = filter;
-
-       caps = gst_caps_from_string( "audio/x-raw-int, "
-                               "width = (int) 16, "
-                               "depth = (int) 16, "
-                               "channels = (int) 2");
-
-       g_object_set (GST_ELEMENT(player->pipeline->mainbin[MMPLAYER_M_A_FILTER].gst), "caps", caps, NULL );
-       gst_caps_unref( caps );
-
-       gst_element_set_state (conv, GST_STATE_PAUSED);
-       gst_element_set_state (filter, GST_STATE_PAUSED);
-
-       /* deinterleave */
-       if (srcpad)
-       {
-               gst_object_unref (GST_OBJECT(srcpad));
-               srcpad = NULL;
-       }
-       srcpad = gst_element_get_static_pad (filter, "src");
-
-       if ((deinterleave = __mmplayer_element_create_and_link(player, srcpad, "deinterleave")) == NULL)
-       {
-               debug_error ("ERROR : deinterleave create error\n");
-               goto ERROR;
-       }
-
-       g_object_set (deinterleave, "keep-positions", TRUE, NULL);
-
-       MMPLAYER_SIGNAL_CONNECT (player, deinterleave, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
-                                                       G_CALLBACK (__mmplayer_gst_deinterleave_pad_added), player);
-
-       MMPLAYER_SIGNAL_CONNECT (player, deinterleave, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "no-more-pads",
-                                                       G_CALLBACK (__mmplayer_gst_deinterleave_no_more_pads), player);
-
-       player->pipeline->mainbin[MMPLAYER_M_A_DEINTERLEAVE].id = MMPLAYER_M_A_DEINTERLEAVE;
-       player->pipeline->mainbin[MMPLAYER_M_A_DEINTERLEAVE].gst = deinterleave;
-
-       /* selector */
-       selector = gst_element_factory_make ("input-selector", "audio-channel-selector");
-       if (selector == NULL)
-       {
-               debug_error ("ERROR : audio-selector create error\n");
-               goto ERROR;
-       }
-
-       g_object_set (selector, "sync-streams", TRUE, NULL);
-       gst_bin_add (GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), selector);
-
-       player->pipeline->mainbin[MMPLAYER_M_A_SELECTOR].id = MMPLAYER_M_A_SELECTOR;
-       player->pipeline->mainbin[MMPLAYER_M_A_SELECTOR].gst = selector;
-
-       selector_srcpad = gst_element_get_static_pad (selector, "src");
-
-       debug_log ("blocking %s:%s", GST_DEBUG_PAD_NAME(selector_srcpad));
-       block_id =
-               gst_pad_add_probe(selector_srcpad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
-                       __mmplayer_gst_selector_blocked, NULL, NULL);
-
-       if (srcpad)
-       {
-               gst_object_unref (GST_OBJECT(srcpad));
-               srcpad = NULL;
-       }
-
-       srcpad = gst_element_get_static_pad(stereo_queue, "src");
-       sinkpad = gst_element_get_request_pad (selector, "sink_%u");
-
-       if (GST_PAD_LINK_OK != gst_pad_link(srcpad, sinkpad))
-       {
-               debug_warning ("failed to link queue_stereo - selector\n");
-               goto ERROR;
-       }
-
-       player->audio_mode.total_track_num++;
-
-       g_object_set (selector, "active-pad", sinkpad, NULL);
-       gst_element_set_state (deinterleave, GST_STATE_PAUSED);
-       gst_element_set_state (selector, GST_STATE_PAUSED);
-
-       __mmplayer_gst_decode_callback (selector, selector_srcpad, player);
-
-ERROR:
-
-       debug_log ("unblocking %s:%s", GST_DEBUG_PAD_NAME(selector_srcpad));
-       if (block_id != 0)
-       {
-               gst_pad_remove_probe (selector_srcpad, block_id);
-               block_id = 0;
-       }
-
-       if (sinkpad)
-       {
-               gst_object_unref (GST_OBJECT(sinkpad));
-               sinkpad = NULL;
-       }
-
-       if (srcpad)
-       {
-               gst_object_unref (GST_OBJECT(srcpad));
-               srcpad = NULL;
-       }
-
-       if (selector_srcpad)
-       {
-               gst_object_unref (GST_OBJECT(selector_srcpad));
-               selector_srcpad = NULL;
-       }
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-static void
-__mmplayer_gst_decode_no_more_pads (GstElement *elem, gpointer data)
-{
-       mm_player_t* player = NULL;
-       GstPad* srcpad = NULL;
-       GstElement* audio_selector = NULL;
-       GstElement* text_selector = NULL;
-       MMHandleType attrs = 0;
-       gint active_index = 0;
-       gint64 dur_bytes = 0L;
-
-       player = (mm_player_t*) data;
-
-       debug_log("no-more-pad signal handling\n");
-
-       if ((player->cmd == MMPLAYER_COMMAND_DESTROY) ||
-               (player->cmd == MMPLAYER_COMMAND_UNREALIZE))
-       {
-               debug_warning("no need to go more");
-
-               if (player->gapless.reconfigure)
-               {
-                       player->gapless.reconfigure = FALSE;
-                       MMPLAYER_PLAYBACK_UNLOCK(player);
-               }
-
-               return;
-       }
-
-       if ((!MMPLAYER_IS_HTTP_PD(player)) &&
-               (MMPLAYER_IS_HTTP_STREAMING(player)) &&
-               (!player->pipeline->mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].gst) &&
-               (player->pipeline->mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst))
-       {
-               #define ESTIMATED_BUFFER_UNIT (1*1024*1024)
-
-               if (NULL == player->streamer)
-               {
-                       debug_warning("invalid state for buffering");
-                       goto ERROR;
-               }
-
-               gdouble init_buffering_time = (gdouble)player->streamer->buffering_req.initial_second;
-               guint buffer_bytes = init_buffering_time * ESTIMATED_BUFFER_UNIT;
-
-               buffer_bytes = MAX(buffer_bytes, player->streamer->buffer_handle[BUFFER_TYPE_MUXED].buffering_bytes);
-               debug_log("[Decodebin2] set use-buffering on Q2 (pre buffer time: %d sec, buffer size : %d)\n", (gint)init_buffering_time, buffer_bytes);
-
-               init_buffering_time = (init_buffering_time != 0)?(init_buffering_time):(player->ini.http_buffering_time);
-
-               if ( !gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_SRC].gst, GST_FORMAT_BYTES, &dur_bytes))
-                       debug_error("fail to get duration.\n");
-
-               // enable use-buffering on queue2 instead of multiqueue (ex)audio only streaming
-               // use file information was already set on Q2 when it was created.
-               __mm_player_streaming_set_queue2(player->streamer,
-                                               player->pipeline->mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst,
-                                               TRUE,                                                           // use_buffering
-                                               buffer_bytes,
-                                               init_buffering_time,
-                                               1.0,                                                            // low percent
-                                               player->ini.http_buffering_limit,       // high percent
-                                               FALSE,
-                                               NULL,
-                                               ((dur_bytes>0)?((guint64)dur_bytes):0));
-       }
-       audio_selector = player->pipeline->mainbin[MMPLAYER_M_A_INPUT_SELECTOR].gst;
-       text_selector = player->pipeline->mainbin[MMPLAYER_M_T_INPUT_SELECTOR].gst;
-       if (audio_selector)
-       {
-               active_index = player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].active_pad_index;
-               if ((active_index != DEFAULT_TRACK) &&
-                       (__mmplayer_change_selector_pad(player, MM_PLAYER_TRACK_TYPE_AUDIO, active_index) != MM_ERROR_NONE))
-               {
-                       debug_warning("failed to change audio track\n");
-                       player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].active_pad_index = DEFAULT_TRACK;
-               }
-
-               // [link] input-selector :: audiobin
-               srcpad = gst_element_get_static_pad (audio_selector, "src");
-               if (!srcpad)
-               {
-                       debug_error("failed to get srcpad from selector\n");
-                       goto ERROR;
-               }
-
-               debug_log ("got pad %s:%s from selector\n", GST_DEBUG_PAD_NAME(srcpad));
-               if (!text_selector)
-                       player->no_more_pad = TRUE;
-
-               if ((player->use_deinterleave == TRUE) && (player->max_audio_channels >= 2))
-               {
-                       debug_log ("unblocking %s:%s", GST_DEBUG_PAD_NAME(srcpad));
-                       if (player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].block_id)
-                       {
-                               gst_pad_remove_probe (srcpad, player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].block_id);
-                               player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].block_id = 0;
-                       }
-
-                       __mmplayer_gst_build_deinterleave_path(audio_selector, srcpad, player);
-               }
-               else
-               {
-                       __mmplayer_gst_decode_callback (audio_selector, srcpad, player);
-
-                       debug_log ("unblocking %s:%s", GST_DEBUG_PAD_NAME(srcpad));
-                       if (player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].block_id)
-                       {
-                               gst_pad_remove_probe (srcpad, player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].block_id);
-                               player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].block_id = 0;
-                       }
-               }
-
-               debug_log("Total audio tracks = %d \n", player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].total_track_num);
-
-               attrs = MMPLAYER_GET_ATTRS(player);
-               if ( attrs )
-               {
-                       mm_attrs_set_int_by_name(attrs, "content_audio_track_num",(gint)player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].total_track_num);
-                       if (mmf_attrs_commit (attrs))
-                               debug_error("failed to commit.\n");
-               }
-               else
-               {
-                       debug_error("cannot get content attribute");
-               }
-       }
-       else
-       {
-               if ((player->pipeline->audiobin) && (player->pipeline->audiobin[MMPLAYER_A_BIN].gst))
-               {
-                       debug_log ("There is no audio track : remove audiobin");
-
-                       __mmplayer_release_signal_connection( player, MM_PLAYER_SIGNAL_TYPE_AUDIOBIN );
-                       __mmplayer_del_sink ( player, player->pipeline->audiobin[MMPLAYER_A_SINK].gst );
-
-                       MMPLAYER_RELEASE_ELEMENT ( player, player->pipeline->audiobin, MMPLAYER_A_BIN );
-                       MMPLAYER_FREEIF ( player->pipeline->audiobin )
-               }
-
-               if (player->num_dynamic_pad == 0)
-               {
-                       __mmplayer_pipeline_complete (NULL, player);
-               }
-       }
-
-
-       if (!MMPLAYER_IS_ES_BUFF_SRC(player))
-       {
-               if (text_selector)
-               {
-                       __mmplayer_handle_text_decode_path(player, text_selector);
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-
-ERROR:
-       if (srcpad)
-       {
-               gst_object_unref ( GST_OBJECT(srcpad) );
-               srcpad = NULL;
-       }
-
-       if (player->gapless.reconfigure)
-       {
-               player->gapless.reconfigure = FALSE;
-               MMPLAYER_PLAYBACK_UNLOCK(player);
-       }
-}
-
-static void
-__mmplayer_gst_decode_callback(GstElement *elem, GstPad *pad, gpointer data) // @
-{
-       mm_player_t* player = NULL;
-       MMHandleType attrs = 0;
-       GstElement* pipeline = NULL;
-       GstCaps* caps = NULL;
-       gchar* caps_str = NULL;
-       GstStructure* str = NULL;
-       const gchar* name = NULL;
-       GstPad* sinkpad = NULL;
-       GstElement* sinkbin = NULL;
-       gboolean reusing = FALSE;
-       GstElement *text_selector = NULL;
-
-       /* check handles */
-       player = (mm_player_t*) data;
-
-       return_if_fail( elem && pad );
-       return_if_fail(player && player->pipeline && player->pipeline->mainbin);
-
-       pipeline = player->pipeline->mainbin[MMPLAYER_M_PIPE].gst;
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("cannot get content attribute\n");
-               goto ERROR;
-       }
-
-       /* get mimetype from caps */
-       caps = gst_pad_query_caps( pad, NULL );
-       if ( !caps )
-       {
-               debug_error("cannot get caps from pad.\n");
-               goto ERROR;
-       }
-       caps_str = gst_caps_to_string(caps);
-
-       str = gst_caps_get_structure( caps, 0 );
-       if ( ! str )
-       {
-               debug_error("cannot get structure from caps.\n");
-               goto ERROR;
-       }
-
-       name = gst_structure_get_name(str);
-       if ( ! name )
-       {
-               debug_error("cannot get mimetype from structure.\n");
-               goto ERROR;
-       }
-
-       //debug_log("detected mimetype : %s\n", name);
-
-       if (strstr(name, "audio"))
-       {
-               if (player->pipeline->audiobin == NULL)
-               {
-                       if (MM_ERROR_NONE !=  __mmplayer_gst_create_audio_pipeline(player))
-                       {
-                               debug_error("failed to create audiobin. continuing without audio\n");
-                               goto ERROR;
-                       }
-
-                       sinkbin = player->pipeline->audiobin[MMPLAYER_A_BIN].gst;
-                       debug_log("creating audiosink bin success\n");
-               }
-               else
-               {
-                       reusing = TRUE;
-                       sinkbin = player->pipeline->audiobin[MMPLAYER_A_BIN].gst;
-                       debug_log("reusing audiobin\n");
-                       _mmplayer_update_content_attrs( player, ATTR_AUDIO);
-               }
-
-               if (player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].total_track_num <= 0) // should not update if content have multi audio tracks
-                       mm_attrs_set_int_by_name(attrs, "content_audio_track_num", 1);
-
-               player->audiosink_linked  = 1;
-
-               sinkpad = gst_element_get_static_pad( GST_ELEMENT(sinkbin), "sink" );
-               if ( !sinkpad )
-               {
-                       debug_error("failed to get pad from sinkbin\n");
-                       goto ERROR;
-               }
-       }
-       else if (strstr(name, "video"))
-       {
-               if (strstr(caps_str, "ST12") || strstr(caps_str, "SN12"))
-               {
-                       player->set_mode.video_zc = TRUE;
-               }
-
-               if (player->pipeline->videobin == NULL)
-               {
-                       /* NOTE : not make videobin because application dose not want to play it even though file has video stream. */
-                       /* get video surface type */
-                       int surface_type = 0;
-                       mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &surface_type);
-
-                       if (surface_type == MM_DISPLAY_SURFACE_NULL)
-                       {
-                               debug_log("not make videobin because it dose not want\n");
-                               goto ERROR;
-                       }
-
-                       if (MM_ERROR_NONE !=  __mmplayer_gst_create_video_pipeline(player, caps, surface_type) )
-                       {
-                               debug_error("failed to create videobin. continuing without video\n");
-                               goto ERROR;
-                       }
-
-                       sinkbin = player->pipeline->videobin[MMPLAYER_V_BIN].gst;
-                       debug_log("creating videosink bin success\n");
-               }
-               else
-               {
-                       reusing = TRUE;
-                       sinkbin = player->pipeline->videobin[MMPLAYER_V_BIN].gst;
-                       debug_log("re-using videobin\n");
-                       _mmplayer_update_content_attrs( player, ATTR_VIDEO);
-               }
-
-               /* FIXIT : track number shouldn't be hardcoded */
-               mm_attrs_set_int_by_name(attrs, "content_video_track_num", 1);
-               player->videosink_linked  = 1;
-
-               /* NOTE : intermediate code before doing H/W subtitle compositon */
-               if ( player->use_textoverlay && player->play_subtitle )
-               {
-                       debug_log("using textoverlay for external subtitle");
-                       /* check text bin has created well */
-                       if ( player->pipeline && player->pipeline->textbin )
-                       {
-                               /* get sinkpad from textoverlay */
-                               sinkpad = gst_element_get_static_pad(
-                                       GST_ELEMENT(player->pipeline->textbin[MMPLAYER_T_BIN].gst),
-                                       "video_sink" );
-                               if ( ! sinkpad )
-                               {
-                                       debug_error("failed to get sink pad from textoverlay");
-                                       goto ERROR;
-                               }
-
-                               /* link new pad with textoverlay first */
-                               if ( GST_PAD_LINK_OK != GST_PAD_LINK(pad, sinkpad) )
-                               {
-                                       debug_error("failed to get pad from sinkbin\n");
-                                       goto ERROR;
-                               }
-
-                               gst_object_unref(sinkpad);
-                               sinkpad = NULL;
-
-                               /* alright, override pad to textbin.src for futher link */
-                               pad = gst_element_get_static_pad(
-                                       GST_ELEMENT(player->pipeline->textbin[MMPLAYER_T_BIN].gst),
-                                       "src" );
-                               if ( ! pad )
-                               {
-                                       debug_error("failed to get sink pad from textoverlay");
-                                       goto ERROR;
-                               }
-                       }
-                       else
-                       {
-                               debug_error("should not reach here.");
-                               goto ERROR;
-                       }
-               }
-
-               sinkpad = gst_element_get_static_pad( GST_ELEMENT(sinkbin), "sink" );
-               if ( !sinkpad )
-               {
-                       debug_error("failed to get pad from sinkbin\n");
-                       goto ERROR;
-               }
-       }
-       else if (strstr(name, "text"))
-       {
-               if (player->pipeline->textbin == NULL)
-               {
-                       MMPlayerGstElement* mainbin = NULL;
-
-                       if (MM_ERROR_NONE !=  __mmplayer_gst_create_text_pipeline(player))
-                       {
-                               debug_error("failed to create textbin. continuing without text\n");
-                               goto ERROR;
-                       }
-
-                       sinkbin = player->pipeline->textbin[MMPLAYER_T_BIN].gst;
-                       debug_log("creating textsink bin success\n");
-
-                       /* FIXIT : track number shouldn't be hardcoded */
-                       mm_attrs_set_int_by_name(attrs, "content_text_track_num", 1);
-
-                       player->textsink_linked  = 1;
-                       debug_msg("player->textsink_linked set to 1\n");
-
-                       sinkpad = gst_element_get_static_pad( GST_ELEMENT(sinkbin), "text_sink" );
-                       if ( !sinkpad )
-                       {
-                               debug_error("failed to get pad from sinkbin\n");
-                               goto ERROR;
-                       }
-
-                       mainbin = player->pipeline->mainbin;
-
-                       if (!mainbin[MMPLAYER_M_T_INPUT_SELECTOR].gst)
-                       {
-                         /* input selector */
-                         text_selector = gst_element_factory_make("input-selector", "subtitle_inselector");
-                         if ( !text_selector )
-                         {
-                           debug_error ( "failed to create subtitle input selector element\n" );
-                           goto ERROR;
-                         }
-                         g_object_set (text_selector, "sync-streams", TRUE, NULL);
-
-                         mainbin[MMPLAYER_M_T_INPUT_SELECTOR].id = MMPLAYER_M_T_INPUT_SELECTOR;
-                         mainbin[MMPLAYER_M_T_INPUT_SELECTOR].gst = text_selector;
-
-                         /* warm up */
-                         if (GST_STATE_CHANGE_FAILURE == gst_element_set_state (text_selector, GST_STATE_READY))
-                         {
-                           debug_error("failed to set state(READY) to sinkbin\n");
-                           goto ERROR;
-                         }
-
-                         if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), text_selector))
-                         {
-                           debug_warning("failed to add subtitle input selector\n");
-                           goto ERROR;
-                         }
-
-                         debug_log ("created element input-selector");
-
-                       }
-                       else
-                       {
-                         debug_log ("already having subtitle input selector");
-                         text_selector = mainbin[MMPLAYER_M_T_INPUT_SELECTOR].gst;
-                       }
-               }
-
-               else
-               {
-                       if (!player->textsink_linked)
-                       {
-                               debug_log("re-using textbin\n");
-
-                               reusing = TRUE;
-                               sinkbin = player->pipeline->textbin[MMPLAYER_T_BIN].gst;
-
-                               player->textsink_linked  = 1;
-                               debug_msg("player->textsink_linked set to 1\n");
-                       }
-                       else
-                       {
-                               debug_log("ignoring internal subtutle since external subtitle is available");
-                       }
-               }
-       }
-       else
-       {
-               debug_warning("unknown type of elementary stream! ignoring it...\n");
-               goto ERROR;
-       }
-
-       if ( sinkbin )
-       {
-               if(!reusing)
-               {
-                       /* warm up */
-                       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state( sinkbin, GST_STATE_READY ) )
-                       {
-                               debug_error("failed to set state(READY) to sinkbin\n");
-                               goto ERROR;
-                       }
-
-                       /* Added for multi audio support to avoid adding audio bin again*/
-                       /* add */
-                       if ( FALSE == gst_bin_add( GST_BIN(pipeline), sinkbin ) )
-                       {
-                               debug_error("failed to add sinkbin to pipeline\n");
-                               goto ERROR;
-                       }
-               }
-
-               /* link */
-               if (GST_PAD_LINK_OK != GST_PAD_LINK (pad, sinkpad))
-               {
-                       debug_error("failed to get pad from sinkbin\n");
-                       goto ERROR;
-               }
-
-               if (!reusing)
-               {
-                       /* run */
-                       if (GST_STATE_CHANGE_FAILURE == gst_element_set_state (sinkbin, GST_STATE_PAUSED))
-                       {
-                               debug_error("failed to set state(PAUSED) to sinkbin\n");
-                               goto ERROR;
-                       }
-
-                       if (text_selector)
-                       {
-                         if (GST_STATE_CHANGE_FAILURE == gst_element_set_state (text_selector, GST_STATE_PAUSED))
-                         {
-                           debug_error("failed to set state(PAUSED) to sinkbin\n");
-                           goto ERROR;
-                         }
-                       }
-               }
-
-               gst_object_unref (sinkpad);
-               sinkpad = NULL;
-       }
-
-       debug_log ("linking sink bin success\n");
-
-       /* FIXIT : we cannot hold callback for 'no-more-pad' signal because signal was emitted in
-        * streaming task. if the task blocked, then buffer will not flow to the next element
-        * ( autoplugging element ). so this is special hack for streaming. please try to remove it
-        */
-       /* dec stream count. we can remove fakesink if it's zero */
-       if (player->num_dynamic_pad)
-               player->num_dynamic_pad--;
-
-       debug_log ("no more pads: %d stream count dec : %d (num of dynamic pad)\n", player->no_more_pad, player->num_dynamic_pad);
-
-       if ((player->no_more_pad) && (player->num_dynamic_pad == 0))
-       {
-               __mmplayer_pipeline_complete (NULL, player);
-       }
-
-       /* FIXIT : please leave a note why this code is needed */
-       if(MMPLAYER_IS_WFD_STREAMING( player ))
-       {
-               player->no_more_pad = TRUE;
-       }
-
-ERROR:
-
-       MMPLAYER_FREEIF(caps_str);
-
-       if ( caps )
-               gst_caps_unref( caps );
-
-       if ( sinkpad )
-               gst_object_unref(GST_OBJECT(sinkpad));
-
-       /* flusing out new attributes */
-       if (  mmf_attrs_commit ( attrs ) )
-       {
-               debug_error("failed to comit attributes\n");
-       }
-
-       return;
-}
-
-static gboolean
-__mmplayer_get_property_value_for_rotation(mm_player_t* player, int rotation_angle, int *value)
-{
-       int pro_value = 0; // in the case of expection, default will be returned.
-       int dest_angle = rotation_angle;
-       int rotation_type = -1;
-       #define ROTATION_USING_SINK 0
-       #define ROTATION_USING_CUSTOM 1
-       #define ROTATION_USING_FLIP     2
-
-       return_val_if_fail(player, FALSE);
-       return_val_if_fail(value, FALSE);
-       return_val_if_fail(rotation_angle >= 0, FALSE);
-
-       if (rotation_angle >= 360)
-       {
-               dest_angle = rotation_angle - 360;
-       }
-
-       /* chech if supported or not */
-       if ( dest_angle % 90 )
-       {
-               debug_log("not supported rotation angle = %d", rotation_angle);
-               return FALSE;
-       }
-
-       /*
-         * xvimagesink only     (A)
-         * custom_convert - no xv (e.g. memsink, evasimagesink  (B)
-         * videoflip - avsysmemsink (C)
-         */
-       if (player->set_mode.video_zc)
-       {
-               if (player->pipeline->videobin[MMPLAYER_V_CONV].gst) // B
-               {
-                       rotation_type = ROTATION_USING_CUSTOM;
-               }
-               else // A
-               {
-                       rotation_type = ROTATION_USING_SINK;
-               }
-       }
-       else
-       {
-               int surface_type = 0;
-               rotation_type = ROTATION_USING_FLIP;
-
-               mm_attrs_get_int_by_name(player->attrs, "display_surface_type", &surface_type);
-               debug_log("check display surface type attribute: %d", surface_type);
-
-               if ((surface_type == MM_DISPLAY_SURFACE_X) ||
-                       (surface_type == MM_DISPLAY_SURFACE_EVAS && !strcmp(player->ini.videosink_element_evas, "evaspixmapsink")))
-               {
-                       rotation_type = ROTATION_USING_SINK;
-               }
-               else
-               {
-                       rotation_type = ROTATION_USING_FLIP; //C
-               }
-
-               debug_log("using %d type for rotation", rotation_type);
-       }
-
-       /* get property value for setting */
-       switch(rotation_type)
-       {
-               case ROTATION_USING_SINK: // xvimagesink, pixmap
-                       {
-                               switch (dest_angle)
-                               {
-                                       case 0:
-                                               break;
-                                       case 90:
-                                               pro_value = 3; // clockwise 90
-                                               break;
-                                       case 180:
-                                               pro_value = 2;
-                                               break;
-                                       case 270:
-                                               pro_value = 1; // counter-clockwise 90
-                                               break;
-                               }
-                       }
-                       break;
-               case ROTATION_USING_CUSTOM:
-                       {
-                               gchar *ename = NULL;
-                               ename = GST_OBJECT_NAME(gst_element_get_factory(player->pipeline->videobin[MMPLAYER_V_CONV].gst));
-
-                               if (g_strrstr(ename, "fimcconvert"))
-                               {
-                                       switch (dest_angle)
-                                       {
-                                               case 0:
-                                                       break;
-                                               case 90:
-                                                       pro_value = 90; // clockwise 90
-                                                       break;
-                                               case 180:
-                                                       pro_value = 180;
-                                                       break;
-                                               case 270:
-                                                       pro_value = 270; // counter-clockwise 90
-                                                       break;
-                                       }
-                               }
-                       }
-                       break;
-               case ROTATION_USING_FLIP: // videoflip
-                       {
-                                       switch (dest_angle)
-                                       {
-
-                                               case 0:
-                                                       break;
-                                               case 90:
-                                                       pro_value = 1; // clockwise 90
-                                                       break;
-                                               case 180:
-                                                       pro_value = 2;
-                                                       break;
-                                               case 270:
-                                                       pro_value = 3; // counter-clockwise 90
-                                                       break;
-                                       }
-                       }
-                       break;
-       }
-
-       debug_log("setting rotation property value : %d, used rotation type : %d", pro_value, rotation_type);
-
-       *value = pro_value;
-
-       return TRUE;
-}
-
-int
-_mmplayer_update_video_param(mm_player_t* player) // @
-{
-       MMHandleType attrs = 0;
-       int surface_type = 0;
-       int org_angle = 0; // current supported angle values are 0, 90, 180, 270
-       int user_angle = 0;
-       int user_angle_type= 0;
-       int rotation_value = 0;
-       gchar *org_orient = NULL;
-
-       MMPLAYER_FENTER();
-
-       /* check video sinkbin is created */
-       return_val_if_fail ( player &&
-               player->pipeline &&
-               player->pipeline->videobin &&
-               player->pipeline->videobin[MMPLAYER_V_BIN].gst &&
-               player->pipeline->videobin[MMPLAYER_V_SINK].gst,
-               MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("cannot get content attribute");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       /* update user roation */
-       mm_attrs_get_int_by_name(attrs, "display_rotation", &user_angle_type);
-
-       /* get angle with user type */
-       switch(user_angle_type)
-       {
-               case MM_DISPLAY_ROTATION_NONE:
-                       user_angle = 0;
-                       break;
-               case MM_DISPLAY_ROTATION_90: // counter-clockwise 90
-                       user_angle = 270;
-                       break;
-               case MM_DISPLAY_ROTATION_180:
-                       user_angle = 180;
-                       break;
-               case MM_DISPLAY_ROTATION_270: // clockwise 90
-                       user_angle = 90;
-                       break;
-       }
-
-       /* get original orientation */
-       mm_attrs_get_string_by_name(attrs, "content_video_orientation", &org_orient);
-
-       if (org_orient)
-       {
-               if (!strcmp (org_orient, "rotate-90"))
-                       org_angle = 90;
-               else if (!strcmp (org_orient, "rotate-180"))
-                       org_angle = 180;
-               else if (!strcmp (org_orient, "rotate-270"))
-                       org_angle = 270;
-               else
-                       debug_log ("original rotation is %s", org_orient);
-       }
-       else
-       {
-               debug_log ("content_video_orientation get fail");
-       }
-
-       debug_log("check user angle: %d, orientation: %d", user_angle, org_angle);
-
-       /* check video stream callback is used */
-       if(!player->set_mode.media_packet_video_stream && player->use_video_stream )
-       {
-               if (player->set_mode.video_zc)
-               {
-                       gchar *ename = NULL;
-                       int width = 0;
-                       int height = 0;
-
-                       mm_attrs_get_int_by_name(attrs, "display_width", &width);
-                       mm_attrs_get_int_by_name(attrs, "display_height", &height);
-
-                       /* resize video frame with requested values for fimcconvert */
-                       ename = GST_OBJECT_NAME(gst_element_get_factory(player->pipeline->videobin[MMPLAYER_V_CONV].gst));
-
-                       if (ename && g_strrstr(ename, "fimcconvert"))
-                       {
-                               if (width)
-                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "dst-width", width, NULL);
-
-                               if (height)
-                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "dst-height", height, NULL);
-
-                               /* NOTE: fimcconvert does not manage index of src buffer from upstream src-plugin, decoder gives frame information in output buffer with no ordering */
-                               g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "src-rand-idx", TRUE, NULL);
-
-                               /* get rotation value to set */
-                               __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
-
-                               g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "rotate", rotation_value, NULL);
-
-                               debug_log("updating fimcconvert - r[%d], w[%d], h[%d]", rotation_value, width, height);
-                       }
-               }
-               else
-               {
-                       debug_log("using video stream callback with memsink. player handle : [%p]", player);
-
-                       /* get rotation value to set */
-                       __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
-
-                       g_object_set(player->pipeline->videobin[MMPLAYER_V_FLIP].gst, "method", rotation_value, NULL);
-               }
-
-               return MM_ERROR_NONE;
-       }
-
-       /* update display surface */
-       mm_attrs_get_int_by_name(attrs, "display_surface_type", &surface_type);
-       debug_log("check display surface type attribute: %d", surface_type);
-
-       /* configuring display */
-       switch ( surface_type )
-       {
-               case MM_DISPLAY_SURFACE_X:
-               {
-                       /* ximagesink or xvimagesink */
-                       void *surface = NULL;
-                       int display_method = 0;
-                       int roi_x = 0;
-                       int roi_y = 0;
-                       int roi_w = 0;
-                       int roi_h = 0;
-                       int src_crop_x = 0;
-                       int src_crop_y = 0;
-                       int src_crop_w = 0;
-                       int src_crop_h = 0;
-                       int force_aspect_ratio = 0;
-                       gboolean visible = TRUE;
-
-#ifdef HAVE_WAYLAND
-                       /*set wl_display*/
-                       void* wl_display = NULL;
-                       GstContext *context = NULL;
-                       int wl_window_x = 0;
-                       int wl_window_y = 0;
-                       int wl_window_width = 0;
-                       int wl_window_height = 0;
-
-                       mm_attrs_get_data_by_name(attrs, "wl_display", &wl_display);
-                       if (wl_display)
-                               context = gst_wayland_display_handle_context_new(wl_display);
-                       if (context)
-                               gst_element_set_context(GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_SINK].gst), context);
-
-                       /*It should be set after setting window*/
-                       mm_attrs_get_int_by_name(attrs, "wl_window_render_x", &wl_window_x);
-                       mm_attrs_get_int_by_name(attrs, "wl_window_render_y", &wl_window_y);
-                       mm_attrs_get_int_by_name(attrs, "wl_window_render_width", &wl_window_width);
-                       mm_attrs_get_int_by_name(attrs, "wl_window_render_height", &wl_window_height);
-#endif
-                       /* common case if using x surface */
-                       mm_attrs_get_data_by_name(attrs, "display_overlay", &surface);
-                       if ( surface )
-                       {
-#ifdef HAVE_WAYLAND
-                               guintptr wl_surface = (guintptr)surface;
-                               debug_log("set video param : wayland surface %p", surface);
-                               gst_video_overlay_set_window_handle(
-                                               GST_VIDEO_OVERLAY( player->pipeline->videobin[MMPLAYER_V_SINK].gst ),
-                                               wl_surface );
-                               /* After setting window handle, set render      rectangle */
-                               gst_video_overlay_set_render_rectangle(
-                                        GST_VIDEO_OVERLAY( player->pipeline->videobin[MMPLAYER_V_SINK].gst ),
-                                        wl_window_x,wl_window_y,wl_window_width,wl_window_height);
-#else // HAVE_X11
-                               int xwin_id = 0;
-                               xwin_id = *(int*)surface;
-                               debug_log("set video param : xid %p", *(int*)surface);
-                               if (xwin_id)
-                               {
-                                       gst_video_overlay_set_window_handle( GST_VIDEO_OVERLAY( player->pipeline->videobin[MMPLAYER_V_SINK].gst ), *(int*)surface );
-                               }
-#endif
-                       }
-                       else
-                       {
-                               /* FIXIT : is it error case? */
-                               debug_warning("still we don't have xid on player attribute. create it's own surface.");
-                       }
-
-                       /* if xvimagesink */
-                       if (!strcmp(player->ini.videosink_element_x,"xvimagesink"))
-                       {
-                               mm_attrs_get_int_by_name(attrs, "display_force_aspect_ration", &force_aspect_ratio);
-                               mm_attrs_get_int_by_name(attrs, "display_method", &display_method);
-                               mm_attrs_get_int_by_name(attrs, "display_src_crop_x", &src_crop_x);
-                               mm_attrs_get_int_by_name(attrs, "display_src_crop_y", &src_crop_y);
-                               mm_attrs_get_int_by_name(attrs, "display_src_crop_width", &src_crop_w);
-                               mm_attrs_get_int_by_name(attrs, "display_src_crop_height", &src_crop_h);
-                               mm_attrs_get_int_by_name(attrs, "display_roi_x", &roi_x);
-                               mm_attrs_get_int_by_name(attrs, "display_roi_y", &roi_y);
-                               mm_attrs_get_int_by_name(attrs, "display_roi_width", &roi_w);
-                               mm_attrs_get_int_by_name(attrs, "display_roi_height", &roi_h);
-                               mm_attrs_get_int_by_name(attrs, "display_visible", &visible);
-                               #define DEFAULT_DISPLAY_MODE    2       // TV only, PRI_VIDEO_OFF_AND_SEC_VIDEO_FULL_SCREEN
-
-                               /* setting for cropping media source */
-                               if (src_crop_w && src_crop_h)
-                               {
-                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
-                                               "src-crop-x", src_crop_x,
-                                               "src-crop-y", src_crop_y,
-                                               "src-crop-w", src_crop_w,
-                                               "src-crop-h", src_crop_h,
-                                               NULL );
-                               }
-
-                               /* setting for ROI mode */
-                               if (display_method == 5)        // 5 for ROI mode
-                               {
-                                       int roi_mode = 0;
-                                       mm_attrs_get_int_by_name(attrs, "display_roi_mode", &roi_mode);
-                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
-                                               "dst-roi-mode", roi_mode,
-                                               "dst-roi-x", roi_x,
-                                               "dst-roi-y", roi_y,
-                                               "dst-roi-w", roi_w,
-                                               "dst-roi-h", roi_h,
-                                               NULL );
-                                       /* get rotation value to set,
-                                          do not use org_angle because ROI mode in xvimagesink needs both a rotation value and an orientation value */
-                                       __mmplayer_get_property_value_for_rotation(player, user_angle, &rotation_value);
-                               }
-                               else
-                               {
-                                       /* get rotation value to set */
-                                       __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
-                               }
-
-                               g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
-                                       "force-aspect-ratio", force_aspect_ratio,
-                                       "orientation", org_angle/90, // setting for orientation of media, it is used for ROI/ZOOM feature in xvimagesink
-                                       "rotate", rotation_value,
-                                       "handle-events", TRUE,
-                                       "display-geometry-method", display_method,
-                                       "draw-borders", FALSE,
-                                       "handle-expose", FALSE,
-                                       "visible", visible,
-                                       "display-mode", DEFAULT_DISPLAY_MODE,
-                                       NULL );
-
-                               debug_log("set video param : rotate %d, method %d visible %d", rotation_value, display_method, visible);
-                               debug_log("set video param : dst-roi-x: %d, dst-roi-y: %d, dst-roi-w: %d, dst-roi-h: %d", roi_x, roi_y, roi_w, roi_h );
-                               debug_log("set video param : force aspect ratio %d, display mode %d", force_aspect_ratio, DEFAULT_DISPLAY_MODE);
-                       }
-               }
-               break;
-               case MM_DISPLAY_SURFACE_EVAS:
-               {
-                       void *object = NULL;
-                       int scaling = 0;
-                       gboolean visible = TRUE;
-                       int display_method = 0;
-
-                       /* common case if using evas surface */
-                       mm_attrs_get_data_by_name(attrs, "display_overlay", &object);
-                       mm_attrs_get_int_by_name(attrs, "display_visible", &visible);
-                       mm_attrs_get_int_by_name(attrs, "display_evas_do_scaling", &scaling);
-                       mm_attrs_get_int_by_name(attrs, "display_method", &display_method);
-
-                       /* if evasimagesink */
-                       if (!strcmp(player->ini.videosink_element_evas,"evasimagesink"))
-                       {
-                               if (object)
-                               {
-                                       /* if it is evasimagesink, we are not supporting rotation */
-                                       if (user_angle_type!=MM_DISPLAY_ROTATION_NONE)
-                                       {
-                                               mm_attrs_set_int_by_name(attrs, "display_rotation", MM_DISPLAY_ROTATION_NONE);
-                                               if (mmf_attrs_commit (attrs)) /* return -1 if error */
-                                                       debug_error("failed to commit\n");
-                                               debug_warning("unsupported feature");
-                                               return MM_ERROR_NOT_SUPPORT_API;
-                                       }
-                                       __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
-                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
-                                                       "evas-object", object,
-                                                       "visible", visible,
-                                                       "display-geometry-method", display_method,
-                                                       "rotate", rotation_value,
-                                                       NULL);
-                                       debug_log("set video param : method %d", display_method);
-                                       debug_log("set video param : evas-object %x, visible %d", object, visible);
-                                       debug_log("set video param : evas-object %x, rotate %d", object, rotation_value);
-                               }
-                               else
-                               {
-                                       debug_error("no evas object");
-                                       return MM_ERROR_PLAYER_INTERNAL;
-                               }
-
-
-                               /* if evasimagesink using converter */
-                               if (player->set_mode.video_zc && player->pipeline->videobin[MMPLAYER_V_CONV].gst)
-                               {
-                                       int width = 0;
-                                       int height = 0;
-                                       int no_scaling = !scaling;
-
-                                       mm_attrs_get_int_by_name(attrs, "display_width", &width);
-                                       mm_attrs_get_int_by_name(attrs, "display_height", &height);
-
-                                       /* NOTE: fimcconvert does not manage index of src buffer from upstream src-plugin, decoder gives frame information in output buffer with no ordering */
-                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "src-rand-idx", TRUE, NULL);
-                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "dst-buffer-num", 5, NULL);
-
-                                       if (no_scaling)
-                                       {
-                                               /* no-scaling order to fimcconvert, original width, height size of media src will be passed to sink plugin */
-                                               g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst,
-                                                               "dst-width", 0, /* setting 0, output video width will be media src's width */
-                                                               "dst-height", 0, /* setting 0, output video height will be media src's height */
-                                                               NULL);
-                                       }
-                                       else
-                                       {
-                                               /* scaling order to fimcconvert */
-                                               if (width)
-                                               {
-                                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "dst-width", width, NULL);
-                                               }
-                                               if (height)
-                                               {
-                                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "dst-height", height, NULL);
-                                               }
-                                               debug_log("set video param : video frame scaling down to width(%d) height(%d)", width, height);
-                                       }
-                                       debug_log("set video param : display_evas_do_scaling %d", scaling);
-                               }
-                       }
-
-                       /* if evaspixmapsink */
-                       if (!strcmp(player->ini.videosink_element_evas,"evaspixmapsink"))
-                       {
-                               if (object)
-                               {
-                                       __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
-                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
-                                                       "evas-object", object,
-                                                       "visible", visible,
-                                                       "display-geometry-method", display_method,
-                                                       "rotate", rotation_value,
-                                                       NULL);
-                                       debug_log("set video param : method %d", display_method);
-                                       debug_log("set video param : evas-object %x, visible %d", object, visible);
-                                       debug_log("set video param : evas-object %x, rotate %d", object, rotation_value);
-                               }
-                               else
-                               {
-                                       debug_error("no evas object");
-                                       return MM_ERROR_PLAYER_INTERNAL;
-                               }
-
-                               int display_method = 0;
-                               int roi_x = 0;
-                               int roi_y = 0;
-                               int roi_w = 0;
-                               int roi_h = 0;
-                               int origin_size = !scaling;
-
-                               mm_attrs_get_int_by_name(attrs, "display_method", &display_method);
-                               mm_attrs_get_int_by_name(attrs, "display_roi_x", &roi_x);
-                               mm_attrs_get_int_by_name(attrs, "display_roi_y", &roi_y);
-                               mm_attrs_get_int_by_name(attrs, "display_roi_width", &roi_w);
-                               mm_attrs_get_int_by_name(attrs, "display_roi_height", &roi_h);
-
-                               /* get rotation value to set */
-                               __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
-
-                               g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
-                                       "origin-size", origin_size,
-                                       "rotate", rotation_value,
-                                       "dst-roi-x", roi_x,
-                                       "dst-roi-y", roi_y,
-                                       "dst-roi-w", roi_w,
-                                       "dst-roi-h", roi_h,
-                                       "display-geometry-method", display_method,
-                                       NULL );
-
-                               debug_log("set video param : method %d", display_method);
-                               debug_log("set video param : dst-roi-x: %d, dst-roi-y: %d, dst-roi-w: %d, dst-roi-h: %d",
-                                                               roi_x, roi_y, roi_w, roi_h );
-                               debug_log("set video param : display_evas_do_scaling %d (origin-size %d)", scaling, origin_size);
-                       }
-               }
-               break;
-               case MM_DISPLAY_SURFACE_X_EXT:  /* NOTE : this surface type is used for the videoTexture(canvasTexture) overlay */
-               {
-                       void *pixmap_id_cb = NULL;
-                       void *pixmap_id_cb_user_data = NULL;
-                       int display_method = 0;
-                       gboolean visible = TRUE;
-
-                       /* if xvimagesink */
-                       if (strcmp(player->ini.videosink_element_x,"xvimagesink"))
-                       {
-                               debug_error("videosink is not xvimagesink");
-                               return MM_ERROR_PLAYER_INTERNAL;
-                       }
-
-                       /* get information from attributes */
-                       mm_attrs_get_data_by_name(attrs, "display_overlay", &pixmap_id_cb);
-                       mm_attrs_get_data_by_name(attrs, "display_overlay_user_data", &pixmap_id_cb_user_data);
-                       mm_attrs_get_int_by_name(attrs, "display_method", &display_method);
-                       mm_attrs_get_int_by_name(attrs, "display_visible", &visible);
-
-                       if ( pixmap_id_cb )
-                       {
-                               debug_log("set video param : display_overlay(0x%x)", pixmap_id_cb);
-                               if (pixmap_id_cb_user_data)
-                               {
-                                       debug_log("set video param : display_overlay_user_data(0x%x)", pixmap_id_cb_user_data);
-                               }
-                       }
-                       else
-                       {
-                               debug_error("failed to set pixmap-id-callback");
-                               return MM_ERROR_PLAYER_INTERNAL;
-                       }
-                       /* get rotation value to set */
-                       __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
-
-                       debug_log("set video param : rotate %d, method %d, visible %d", rotation_value, display_method, visible);
-
-                       /* set properties of videosink plugin */
-                       g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
-                               "display-geometry-method", display_method,
-                               "draw-borders", FALSE,
-                               "visible", visible,
-                               "rotate", rotation_value,
-                               "pixmap-id-callback", pixmap_id_cb,
-                               "pixmap-id-callback-userdata", pixmap_id_cb_user_data,
-                               NULL );
-               }
-               break;
-               case MM_DISPLAY_SURFACE_NULL:
-               {
-                       /* do nothing */
-               }
-               break;
-               case MM_DISPLAY_SURFACE_REMOTE:
-               {
-                       /* do nothing */
-               }
-               break;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-static int
-__mmplayer_gst_element_link_bucket(GList* element_bucket) // @
-{
-       GList* bucket = element_bucket;
-       MMPlayerGstElement* element = NULL;
-       MMPlayerGstElement* prv_element = NULL;
-       gint successful_link_count = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(element_bucket, -1);
-
-       prv_element = (MMPlayerGstElement*)bucket->data;
-       bucket = bucket->next;
-
-       for ( ; bucket; bucket = bucket->next )
-       {
-               element = (MMPlayerGstElement*)bucket->data;
-
-               if ( element && element->gst )
-               {
-                       /* If next element is audio appsrc then make a seprate audio pipeline */
-                       if (!strcmp(GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),"audio_appsrc") ||
-                               !strcmp(GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),"subtitle_appsrc"))
-                       {
-                               prv_element = element;
-                               continue;
-                       }
-
-                       if ( GST_ELEMENT_LINK(GST_ELEMENT(prv_element->gst), GST_ELEMENT(element->gst)) )
-                       {
-                               debug_log("linking [%s] to [%s] success\n",
-                                       GST_ELEMENT_NAME(GST_ELEMENT(prv_element->gst)),
-                                       GST_ELEMENT_NAME(GST_ELEMENT(element->gst)) );
-                               successful_link_count ++;
-                       }
-                       else
-                       {
-                               debug_log("linking [%s] to [%s] failed\n",
-                                       GST_ELEMENT_NAME(GST_ELEMENT(prv_element->gst)),
-                                       GST_ELEMENT_NAME(GST_ELEMENT(element->gst)) );
-                               return -1;
-                       }
-               }
-
-               prv_element = element;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return successful_link_count;
-}
-
-static int
-__mmplayer_gst_element_add_bucket_to_bin(GstBin* bin, GList* element_bucket) // @
-{
-       GList* bucket = element_bucket;
-       MMPlayerGstElement* element = NULL;
-       int successful_add_count = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(element_bucket, 0);
-       return_val_if_fail(bin, 0);
-
-       for ( ; bucket; bucket = bucket->next )
-       {
-               element = (MMPlayerGstElement*)bucket->data;
-
-               if ( element && element->gst )
-               {
-                       if( !gst_bin_add(bin, GST_ELEMENT(element->gst)) )
-                       {
-                               debug_log("__mmplayer_gst_element_link_bucket : Adding element [%s]  to bin [%s] failed\n",
-                                       GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
-                                       GST_ELEMENT_NAME(GST_ELEMENT(bin) ) );
-                               return 0;
-                       }
-                       successful_add_count ++;
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return successful_add_count;
-}
-
-static void __mmplayer_gst_caps_notify_cb (GstPad * pad, GParamSpec * unused, gpointer data)
-{
-       mm_player_t* player = (mm_player_t*) data;
-       GstCaps *caps = NULL;
-       GstStructure *str = NULL;
-       const char *name;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail ( pad )
-       return_if_fail ( unused )
-       return_if_fail ( data )
-
-       caps = gst_pad_query_caps(pad, NULL);
-       if ( !caps )
-       {
-               return;
-       }
-
-       str = gst_caps_get_structure(caps, 0);
-       if ( !str )
-       {
-               goto ERROR;
-       }
-
-       name = gst_structure_get_name(str);
-       if ( !name )
-       {
-               goto ERROR;
-       }
-
-       debug_log("name = %s\n", name);
-
-       if (strstr(name, "audio"))
-       {
-               _mmplayer_update_content_attrs (player, ATTR_AUDIO);
-
-               if (player->audio_stream_changed_cb)
-               {
-                       debug_error("call the audio stream changed cb\n");
-                       player->audio_stream_changed_cb(player->audio_stream_changed_cb_user_param);
-               }
-       }
-       else if (strstr(name, "video"))
-       {
-               _mmplayer_update_content_attrs (player, ATTR_VIDEO);
-
-               if (player->video_stream_changed_cb)
-               {
-                       debug_error("call the video stream changed cb\n");
-                       player->video_stream_changed_cb(player->video_stream_changed_cb_user_param);
-               }
-       }
-       else
-       {
-               goto ERROR;
-       }
-
-ERROR:
-
-       gst_caps_unref(caps);
-
-       MMPLAYER_FLEAVE();
-
-       return;
-}
-
-
-
-/**
- * This function is to create audio pipeline for playing.
- *
- * @param      player          [in]    handle of player
- *
- * @return     This function returns zero on success.
- * @remark
- * @see                __mmplayer_gst_create_midi_pipeline, __mmplayer_gst_create_video_pipeline
- */
-#define MMPLAYER_CREATEONLY_ELEMENT(x_bin, x_id, x_factory, x_name) \
-x_bin[x_id].id = x_id;\
-x_bin[x_id].gst = gst_element_factory_make(x_factory, x_name);\
-if ( ! x_bin[x_id].gst )\
-{\
-       debug_error("failed to create %s \n", x_factory);\
-       goto ERROR;\
-}\
-
-#define MMPLAYER_CREATE_ELEMENT_ADD_BIN(x_bin, x_id, x_factory, x_name, y_bin, x_player) \
-x_bin[x_id].id = x_id;\
-x_bin[x_id].gst = gst_element_factory_make(x_factory, x_name);\
-if ( ! x_bin[x_id].gst )\
-{\
-       debug_error("failed to create %s \n", x_factory);\
-       goto ERROR;\
-}\
-else\
-{\
-       if (x_player->ini.set_dump_element_flag)\
-               __mmplayer_add_dump_buffer_probe(x_player, x_bin[x_id].gst);\
-}\
-if( !gst_bin_add(GST_BIN(y_bin), GST_ELEMENT(x_bin[x_id].gst)))\
-{\
-       debug_log("__mmplayer_gst_element_link_bucket : Adding element [%s]  to bin [%s] failed\n",\
-               GST_ELEMENT_NAME(GST_ELEMENT(x_bin[x_id].gst)),\
-               GST_ELEMENT_NAME(GST_ELEMENT(y_bin) ) );\
-       goto ERROR;\
-}\
-
-/* macro for code readability. just for sinkbin-creation functions */
-#define MMPLAYER_CREATE_ELEMENT(x_bin, x_id, x_factory, x_name, x_add_bucket, x_player) \
-do \
-{ \
-       x_bin[x_id].id = x_id;\
-       x_bin[x_id].gst = gst_element_factory_make(x_factory, x_name);\
-       if ( ! x_bin[x_id].gst )\
-       {\
-               debug_error("failed to create %s \n", x_factory);\
-               goto ERROR;\
-       }\
-       else\
-       {\
-               if (x_player->ini.set_dump_element_flag)\
-                       __mmplayer_add_dump_buffer_probe(x_player, x_bin[x_id].gst);\
-       }\
-       if ( x_add_bucket )\
-               element_bucket = g_list_append(element_bucket, &x_bin[x_id]);\
-} while(0);
-
-static void
-__mmplayer_audio_stream_decoded_render_cb(GstElement* object, GstBuffer *buffer, GstPad *pad, gpointer data)
-{
-       mm_player_t* player = (mm_player_t*) data;
-
-       gint channel = 0;
-       gint rate = 0;
-       gint depth = 0;
-       gint endianness = 0;
-       guint64 channel_mask = 0;
-
-       MMPlayerAudioStreamDataType audio_stream = { 0, };
-       GstMapInfo mapinfo = GST_MAP_INFO_INIT;
-
-       MMPLAYER_FENTER();
-       return_if_fail(player->audio_stream_render_cb_ex);
-
-       debug_log ("__mmplayer_audio_stream_decoded_render_cb new pad: %s", GST_PAD_NAME (pad));
-
-       gst_buffer_map(buffer, &mapinfo, GST_MAP_READ);
-       audio_stream.data = mapinfo.data;
-       audio_stream.data_size = mapinfo.size;
-
-       GstCaps *caps = gst_pad_get_current_caps( pad );
-       GstStructure *structure = gst_caps_get_structure (caps, 0);
-
-       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
-       gst_structure_get_int (structure, "rate", &rate);
-       gst_structure_get_int (structure, "channels", &channel);
-       gst_structure_get_int (structure, "depth", &depth);
-       gst_structure_get_int (structure, "endianness", &endianness);
-       gst_structure_get (structure, "channel-mask", GST_TYPE_BITMASK, &channel_mask, NULL);
-
-       gst_caps_unref(GST_CAPS(caps));
-
-       audio_stream.bitrate = rate;
-       audio_stream.channel = channel;
-       audio_stream.depth = depth;
-       audio_stream.is_little_endian = (endianness == 1234 ? 1 : 0);
-       audio_stream.channel_mask = channel_mask;
-       debug_log ("bitrate : %d channel : %d depth: %d ls_little_endian : %d channel_mask: %d, %p", rate, channel, depth, endianness, channel_mask, player->audio_stream_cb_user_param);
-       player->audio_stream_render_cb_ex(&audio_stream, player->audio_stream_cb_user_param);
-       gst_buffer_unmap(buffer, &mapinfo);
-
-       MMPLAYER_FLEAVE();
-}
-
-static void
-__mmplayer_gst_audio_deinterleave_pad_added (GstElement *elem, GstPad *pad, gpointer data)
-{
-       mm_player_t* player = (mm_player_t*)data;
-       MMPlayerGstElement* audiobin = player->pipeline->audiobin;
-       GstPad* sinkpad = NULL;
-       GstElement *queue = NULL, *sink = NULL;
-
-       MMPLAYER_FENTER();
-       return_if_fail (player && player->pipeline && player->pipeline->mainbin);
-
-       queue = gst_element_factory_make ("queue", NULL);
-       if (queue == NULL)
-       {
-               debug_log ("fail make queue\n");
-               goto ERROR;
-       }
-
-       sink = gst_element_factory_make ("fakesink", NULL);
-       if (sink == NULL)
-       {
-               debug_log ("fail make fakesink\n");
-               goto ERROR;
-       }
-
-       gst_bin_add_many (GST_BIN(audiobin[MMPLAYER_A_BIN].gst), queue, sink, NULL);
-
-       if (!gst_element_link_pads_full (queue, "src", sink, "sink", GST_PAD_LINK_CHECK_NOTHING))
-       {
-               debug_warning("failed to link queue & sink\n");
-               goto ERROR;
-       }
-
-       sinkpad = gst_element_get_static_pad (queue, "sink");
-
-       if (GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad))
-       {
-               debug_warning ("failed to link [%s:%s] to queue\n", GST_DEBUG_PAD_NAME(pad));
-               goto ERROR;
-       }
-
-       debug_error("player->audio_stream_sink_sync: %d\n", player->audio_stream_sink_sync);
-
-       gst_object_unref (sinkpad);
-       g_object_set (sink, "sync", player->audio_stream_sink_sync, NULL);
-       g_object_set (sink, "signal-handoffs", TRUE, NULL);
-
-       gst_element_set_state (sink, GST_STATE_PAUSED);
-       gst_element_set_state (queue, GST_STATE_PAUSED);
-
-       MMPLAYER_SIGNAL_CONNECT( player,
-               G_OBJECT(sink),
-               MM_PLAYER_SIGNAL_TYPE_AUDIOBIN,
-               "handoff",
-               G_CALLBACK(__mmplayer_audio_stream_decoded_render_cb),
-               (gpointer)player );
-
-       MMPLAYER_FLEAVE();
-       return ;
-
-ERROR:
-       debug_error("__mmplayer_gst_audio_deinterleave_pad_added ERROR\n");
-       if (queue)
-       {
-               gst_object_unref(GST_OBJECT(queue));
-               queue = NULL;
-       }
-       if (sink)
-       {
-               gst_object_unref(GST_OBJECT(sink));
-               sink = NULL;
-       }
-       if (sinkpad)
-       {
-               gst_object_unref ( GST_OBJECT(sinkpad) );
-               sinkpad = NULL;
-       }
-
-       return;
-}
-
-void __mmplayer_gst_set_audiosink_property(mm_player_t* player, MMHandleType attrs)
-{
-       #define MAX_PROPS_LEN 64
-       gint volume_type = 0;
-       gint latency_mode = 0;
-       gchar *stream_type = NULL;
-       gchar *latency = NULL;
-       gint stream_id = 0;
-       gchar stream_props[MAX_PROPS_LEN] = {0,};
-       GstStructure *props = NULL;
-
-       /* set volume table
-        * It should be set after player creation through attribute.
-        * But, it can not be changed during playing.
-        */
-       MMPLAYER_FENTER();
-       mm_attrs_get_int_by_name(attrs, "sound_stream_index", &stream_id);
-       mm_attrs_get_string_by_name (attrs, "sound_stream_type", &stream_type );
-
-       if ( stream_id < 1 || !stream_type || strlen(stream_type) < 1)
-       {
-               debug_error("stream_id[%d] or stream_type[%s] is not valid.\n", stream_id, stream_type);
-       }
-       else
-       {
-               snprintf(stream_props, sizeof(stream_props)-1, "props,media.role=%s, media.parent_id=%d", stream_type, stream_id);
-               props = gst_structure_from_string(stream_props, NULL);
-               g_object_set(player->pipeline->audiobin[MMPLAYER_A_SINK].gst, "stream-properties", props, NULL);
-               debug_log("stream_id[%d], stream_type[%s], result[%s].\n", stream_id, stream_type, stream_props);
-       }
-
-       mm_attrs_get_int_by_name(attrs, "sound_latency_mode", &latency_mode);
-       mm_attrs_get_int_by_name(attrs, "sound_volume_type", &volume_type);
-
-       switch (latency_mode)
-       {
-               case AUDIO_LATENCY_MODE_LOW:
-                       latency = g_strndup("low", 3);
-                       break;
-               case AUDIO_LATENCY_MODE_MID:
-                       latency = g_strndup("mid", 3);
-                       break;
-               case AUDIO_LATENCY_MODE_HIGH:
-                       latency = g_strndup("high", 4);
-                       break;
-       };
-
-       /* hook sound_type if emergency case */
-       if (player->sound_focus.focus_changed_msg == MM_PLAYER_FOCUS_CHANGED_BY_EMERGENCY)
-       {
-               debug_log ("emergency session, hook sound_type from [%d] to [%d]\n", volume_type, MM_SOUND_VOLUME_TYPE_EMERGENCY);
-               volume_type = MM_SOUND_VOLUME_TYPE_EMERGENCY;
-       }
-#if 0 //need to check
-       if (player->sound_focus.user_route_policy != 0)
-       {
-               route_path = player->sound_focus.user_route_policy;
-       }
-
-       g_object_set(player->pipeline->audiobin[MMPLAYER_A_SINK].gst,
-                       "latency", latency_mode,
-                       NULL);
-
-       debug_log("audiosink property status...volume type:%d, user-route=%d, latency=%d \n",
-               volume_type, route_path, latency_mode);
-       MMPLAYER_FLEAVE();
-
-#endif
-
-       g_object_set(player->pipeline->audiobin[MMPLAYER_A_SINK].gst,
-                       "latency", latency,
-                       NULL);
-
-       debug_log("audiosink property - volume type=%d, latency=%s \n",
-               volume_type, latency);
-
-       g_free(latency);
-
-       MMPLAYER_FLEAVE();
-}
-
-static int
-__mmplayer_gst_create_audio_pipeline(mm_player_t* player)
-{
-       MMPlayerGstElement* first_element = NULL;
-       MMPlayerGstElement* audiobin = NULL;
-       MMHandleType attrs = 0;
-       GstPad *pad = NULL;
-       GstPad *ghostpad = NULL;
-       GList* element_bucket = NULL;
-       gboolean link_audio_sink_now = TRUE;
-       int i =0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* alloc handles */
-       audiobin = (MMPlayerGstElement*)g_malloc0(sizeof(MMPlayerGstElement) * MMPLAYER_A_NUM);
-       if ( ! audiobin )
-       {
-               debug_error("failed to allocate memory for audiobin\n");
-               return MM_ERROR_PLAYER_NO_FREE_SPACE;
-       }
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-
-       /* create bin */
-       audiobin[MMPLAYER_A_BIN].id = MMPLAYER_A_BIN;
-       audiobin[MMPLAYER_A_BIN].gst = gst_bin_new("audiobin");
-       if ( !audiobin[MMPLAYER_A_BIN].gst )
-       {
-               debug_error("failed to create audiobin\n");
-               goto ERROR;
-       }
-
-       /* take it */
-       player->pipeline->audiobin = audiobin;
-
-       player->set_mode.pcm_extraction = __mmplayer_can_extract_pcm(player);
-
-       /* Adding audiotp plugin for reverse trickplay feature */
-//     MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_TP, "audiotp", "audio trickplay", TRUE, player);
-
-       /* converter */
-       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_CONV, "audioconvert", "audio converter", TRUE, player);
-
-       /* resampler */
-       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_RESAMPLER,  player->ini.name_of_audio_resampler, "audio resampler", TRUE, player);
-
-       if (player->set_mode.pcm_extraction) // pcm extraction only and no sound output
-       {
-               if(player->audio_stream_render_cb_ex)
-               {
-                       char *caps_str = NULL;
-                       GstCaps* caps = NULL;
-                       gchar *format = NULL;
-
-                       /* capsfilter */
-                       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_CAPS_DEFAULT, "capsfilter", "audio capsfilter", TRUE, player);
-
-                       mm_attrs_get_string_by_name (player->attrs, "pcm_audioformat", &format );
-
-                       debug_log("contents : format: %s samplerate : %d pcm_channel: %d", format, player->pcm_samplerate, player->pcm_channel);
-
-                       caps = gst_caps_new_simple ("audio/x-raw",
-                                       "format", G_TYPE_STRING, format,
-                                       "rate", G_TYPE_INT, player->pcm_samplerate,
-                                       "channels", G_TYPE_INT, player->pcm_channel,
-                                       NULL);
-                       caps_str = gst_caps_to_string(caps);
-                       debug_log("new caps : %s\n", caps_str);
-
-                       g_object_set (GST_ELEMENT(audiobin[MMPLAYER_A_CAPS_DEFAULT].gst), "caps", caps, NULL );
-
-                       /* clean */
-                       gst_caps_unref( caps );
-                       MMPLAYER_FREEIF( caps_str );
-
-                       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_DEINTERLEAVE, "deinterleave", "deinterleave", TRUE, player);
-
-                       g_object_set (G_OBJECT (audiobin[MMPLAYER_A_DEINTERLEAVE].gst), "keep-positions", TRUE, NULL);
-                       /* raw pad handling signal */
-                       MMPLAYER_SIGNAL_CONNECT( player,
-                               (audiobin[MMPLAYER_A_DEINTERLEAVE].gst),
-                               MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
-                                                                                               G_CALLBACK(__mmplayer_gst_audio_deinterleave_pad_added), player);
-               }
-               else
-               {
-                       int dst_samplerate = 0;
-                       int dst_channels = 0;
-                       int dst_depth = 0;
-                       char *caps_str = NULL;
-                       GstCaps* caps = NULL;
-
-                       /* get conf. values */
-                       mm_attrs_multiple_get(player->attrs,
-                                               NULL,
-                                               "pcm_extraction_samplerate", &dst_samplerate,
-                                               "pcm_extraction_channels", &dst_channels,
-                                               "pcm_extraction_depth", &dst_depth,
-                                               NULL);
-
-                       /* capsfilter */
-                       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_CAPS_DEFAULT, "capsfilter", "audio capsfilter", TRUE, player);
-                       caps = gst_caps_new_simple ("audio/x-raw",
-                                       "rate", G_TYPE_INT, dst_samplerate,
-                                       "channels", G_TYPE_INT, dst_channels,
-                                       "depth", G_TYPE_INT, dst_depth,
-                                       NULL);
-                       caps_str = gst_caps_to_string(caps);
-                       debug_log("new caps : %s\n", caps_str);
-
-                       g_object_set (GST_ELEMENT(audiobin[MMPLAYER_A_CAPS_DEFAULT].gst), "caps", caps, NULL );
-
-                       /* clean */
-                       gst_caps_unref( caps );
-                       MMPLAYER_FREEIF( caps_str );
-
-                       /* fake sink */
-                       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_SINK, "fakesink", "fakesink", TRUE, player);
-
-                       /* set sync */
-                       g_object_set (G_OBJECT (audiobin[MMPLAYER_A_SINK].gst), "sync", FALSE, NULL);
-               }
-       }
-       else // normal playback
-       {
-               //GstCaps* caps = NULL;
-               gint channels = 0;
-
-               /* for logical volume control */
-               MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_VOL, "volume", "volume", TRUE, player);
-               g_object_set(G_OBJECT (audiobin[MMPLAYER_A_VOL].gst), "volume", player->sound.volume, NULL);
-
-               if (player->sound.mute)
-               {
-                       debug_log("mute enabled\n");
-                       g_object_set(G_OBJECT (audiobin[MMPLAYER_A_VOL].gst), "mute", player->sound.mute, NULL);
-               }
-
-#if 0
-               /*capsfilter */
-               MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_CAPS_DEFAULT, "capsfilter", "audiocapsfilter", TRUE, player);
-               caps = gst_caps_from_string( "audio/x-raw-int, "
-                                       "endianness = (int) LITTLE_ENDIAN, "
-                                       "signed = (boolean) true, "
-                                       "width = (int) 16, "
-                                       "depth = (int) 16" );
-               g_object_set (GST_ELEMENT(audiobin[MMPLAYER_A_CAPS_DEFAULT].gst), "caps", caps, NULL );
-               gst_caps_unref( caps );
-#endif
-
-               /* chech if multi-chennels */
-               if (player->pipeline->mainbin && player->pipeline->mainbin[MMPLAYER_M_DEMUX].gst)
-               {
-                       GstPad *srcpad = NULL;
-                       GstCaps *caps = NULL;
-
-                       if ((srcpad = gst_element_get_static_pad(player->pipeline->mainbin[MMPLAYER_M_DEMUX].gst, "src")))
-                       {
-                               if ((caps = gst_pad_query_caps(srcpad, NULL)))
-                               {
-                                       //MMPLAYER_LOG_GST_CAPS_TYPE(caps);
-                                       GstStructure *str = gst_caps_get_structure(caps, 0);
-                                       if (str)
-                                               gst_structure_get_int (str, "channels", &channels);
-                                       gst_caps_unref(caps);
-                               }
-                               gst_object_unref(srcpad);
-                       }
-               }
-
-               /* audio effect element. if audio effect is enabled */
-               if ( (strcmp(player->ini.name_of_audio_effect, ""))
-                       && (channels <= 2)
-                       && (player->ini.use_audio_effect_preset || player->ini.use_audio_effect_custom) )
-               {
-                       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_FILTER, player->ini.name_of_audio_effect, "audio effect filter", TRUE, player);
-
-                       debug_log("audio effect config. bypass = %d, effect type  = %d", player->bypass_audio_effect, player->audio_effect_info.effect_type);
-
-                       if ( (!player->bypass_audio_effect)
-                               && (player->ini.use_audio_effect_preset || player->ini.use_audio_effect_custom) )
-                       {
-                               if ( MM_AUDIO_EFFECT_TYPE_CUSTOM == player->audio_effect_info.effect_type )
-                               {
-                                       if (!_mmplayer_audio_effect_custom_apply(player))
-                                       {
-                                               debug_msg("apply audio effect(custom) setting success\n");
-                                       }
-                               }
-                       }
-
-                       if ( (strcmp(player->ini.name_of_audio_effect_sec, ""))
-                               && (player->set_mode.rich_audio) )
-                       {
-                               MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_FILTER_SEC, player->ini.name_of_audio_effect_sec, "audio effect filter", TRUE, player);
-                       }
-               }
-               if (!MMPLAYER_IS_RTSP_STREAMING(player))
-               {
-                       if (player->set_mode.rich_audio && channels <= 2)
-                               MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_VSP, "audiovsp", "x-speed", TRUE, player);
-               }
-
-               /* create audio sink */
-               MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_SINK, player->ini.name_of_audiosink, "audiosink", link_audio_sink_now, player);
-
-               /* qos on */
-               g_object_set (G_OBJECT (audiobin[MMPLAYER_A_SINK].gst), "qos", TRUE, NULL);     /* qos on */
-               g_object_set (G_OBJECT (audiobin[MMPLAYER_A_SINK].gst), "slave-method", GST_AUDIO_BASE_SINK_SLAVE_NONE, NULL);
-
-               /* FIXIT : using system clock. isn't there another way? */
-               if (player->videodec_linked)
-               {
-                       debug_log("provide clock for movie = %s", (player->ini.provide_clock_for_movie)?"audio_clock":"sys_clock");
-                       g_object_set (G_OBJECT (audiobin[MMPLAYER_A_SINK].gst), "provide-clock", player->ini.provide_clock_for_movie,  NULL);
-               }
-               else
-               {
-                       debug_log("provide clock for music = %s", (player->ini.provide_clock_for_music)?"audio_clock":"sys_clock");
-                       g_object_set (G_OBJECT (audiobin[MMPLAYER_A_SINK].gst), "provide-clock", player->ini.provide_clock_for_music,  NULL);
-               }
-
-               if (g_strrstr(player->ini.name_of_audiosink, "pulsesink"))
-                       __mmplayer_gst_set_audiosink_property(player, attrs);
-       }
-
-       if (audiobin[MMPLAYER_A_SINK].gst)
-       {
-               GstPad *sink_pad = NULL;
-               sink_pad = gst_element_get_static_pad(audiobin[MMPLAYER_A_SINK].gst, "sink");
-               MMPLAYER_SIGNAL_CONNECT (player, sink_pad, MM_PLAYER_SIGNAL_TYPE_AUDIOBIN,
-                                       "notify::caps", G_CALLBACK(__mmplayer_gst_caps_notify_cb), player);
-               gst_object_unref (GST_OBJECT(sink_pad));
-       }
-
-       __mmplayer_add_sink( player, audiobin[MMPLAYER_A_SINK].gst );
-
-       /* adding created elements to bin */
-       debug_log("adding created elements to bin\n");
-       if( !__mmplayer_gst_element_add_bucket_to_bin( GST_BIN(audiobin[MMPLAYER_A_BIN].gst), element_bucket ))
-       {
-               debug_error("failed to add elements\n");
-               goto ERROR;
-       }
-
-       /* linking elements in the bucket by added order. */
-       debug_log("Linking elements in the bucket by added order.\n");
-       if ( __mmplayer_gst_element_link_bucket(element_bucket) == -1 )
-       {
-               debug_error("failed to link elements\n");
-               goto ERROR;
-       }
-
-       /* get first element's sinkpad for creating ghostpad */
-       first_element = (MMPlayerGstElement *)element_bucket->data;
-
-       pad = gst_element_get_static_pad(GST_ELEMENT(first_element->gst), "sink");
-       if ( ! pad )
-       {
-               debug_error("failed to get pad from first element of audiobin\n");
-               goto ERROR;
-       }
-
-       ghostpad = gst_ghost_pad_new("sink", pad);
-       if ( ! ghostpad )
-       {
-               debug_error("failed to create ghostpad\n");
-               goto ERROR;
-       }
-
-       if ( FALSE == gst_element_add_pad(audiobin[MMPLAYER_A_BIN].gst, ghostpad) )
-       {
-               debug_error("failed to add ghostpad to audiobin\n");
-               goto ERROR;
-       }
-
-       player->gapless.audio_data_probe_id = gst_pad_add_probe(ghostpad, GST_PAD_PROBE_TYPE_BUFFER,
-                       __mmplayer_audio_data_probe, player, NULL);
-
-       gst_object_unref(pad);
-
-       g_list_free(element_bucket);
-
-       mm_attrs_set_int_by_name(attrs, "content_audio_found", TRUE);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-
-ERROR:
-
-       debug_log("ERROR : releasing audiobin\n");
-
-       if ( pad )
-               gst_object_unref(GST_OBJECT(pad));
-
-       if ( ghostpad )
-               gst_object_unref(GST_OBJECT(ghostpad));
-
-       g_list_free( element_bucket );
-
-       /* release element which are not added to bin */
-       for ( i = 1; i < MMPLAYER_A_NUM; i++ )  /* NOTE : skip bin */
-       {
-               if ( audiobin[i].gst )
-               {
-                       GstObject* parent = NULL;
-                       parent = gst_element_get_parent( audiobin[i].gst );
-
-                       if ( !parent )
-                       {
-                               gst_object_unref(GST_OBJECT(audiobin[i].gst));
-                               audiobin[i].gst = NULL;
-                       }
-                       else
-                       {
-                               gst_object_unref(GST_OBJECT(parent));
-                       }
-               }
-       }
-
-       /* release audiobin with it's childs */
-       if ( audiobin[MMPLAYER_A_BIN].gst )
-       {
-               gst_object_unref(GST_OBJECT(audiobin[MMPLAYER_A_BIN].gst));
-       }
-
-       MMPLAYER_FREEIF( audiobin );
-
-       player->pipeline->audiobin = NULL;
-
-       return MM_ERROR_PLAYER_INTERNAL;
-}
-
-static GstPadProbeReturn
-__mmplayer_audio_stream_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
-{
-       mm_player_t* player = (mm_player_t*) u_data;
-       GstBuffer *pad_buffer = gst_pad_probe_info_get_buffer(info);
-       GstMapInfo probe_info = GST_MAP_INFO_INIT;
-
-       gst_buffer_map(pad_buffer, &probe_info, GST_MAP_READ);
-
-       if (player->audio_stream_cb && probe_info.size && probe_info.data)
-               player->audio_stream_cb((void *)probe_info.data, probe_info.size, player->audio_stream_cb_user_param);
-
-       return GST_PAD_PROBE_OK;
-}
-
-static guint32 _mmplayer_convert_fourcc_string_to_value(const gchar* format_name)
-{
-    return format_name[0] | (format_name[1] << 8) | (format_name[2] << 16) | (format_name[3] << 24);
-}
-
-static GstPadProbeReturn
-__mmplayer_video_stream_probe (GstPad *pad, GstPadProbeInfo *info, gpointer user_data)
-{
-       GstCaps *caps = NULL;
-       MMPlayerVideoStreamDataType stream;
-       MMVideoBuffer *video_buffer = NULL;
-       GstMemory *dataBlock = NULL;
-       GstMemory *metaBlock = NULL;
-       GstMapInfo mapinfo = GST_MAP_INFO_INIT;
-       GstStructure *structure = NULL;
-       const gchar *string_format = NULL;
-       unsigned int fourcc = 0;
-       mm_player_t* player = (mm_player_t*)user_data;
-       GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
-
-       return_val_if_fail(buffer, GST_PAD_PROBE_DROP);
-       return_val_if_fail(gst_buffer_n_memory(buffer)  , GST_PAD_PROBE_DROP);
-
-       caps = gst_pad_get_current_caps(pad);
-       if (caps == NULL) {
-               debug_error( "Caps is NULL." );
-               return GST_PAD_PROBE_OK;
-       }
-
-       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
-
-       /* clear stream data structure */
-       memset(&stream, 0x0, sizeof(MMPlayerVideoStreamDataType));
-
-       structure = gst_caps_get_structure( caps, 0 );
-       gst_structure_get_int(structure, "width", &(stream.width));
-       gst_structure_get_int(structure, "height", &(stream.height));
-       string_format = gst_structure_get_string(structure, "format");
-       if(string_format) {
-               fourcc = _mmplayer_convert_fourcc_string_to_value(string_format);
-       }
-       stream.format = util_get_pixtype(fourcc);
-       gst_caps_unref( caps );
-       caps = NULL;
-
-    /*
-       debug_log( "Call video steramCb, data[%p], Width[%d],Height[%d], Format[%d]",
-                       GST_BUFFER_DATA(buffer), stream.width, stream.height, stream.format );
-    */
-
-       if (stream.width == 0 || stream.height == 0 || stream.format == MM_PIXEL_FORMAT_INVALID) {
-               debug_error("Wrong condition!!");
-               return TRUE;
-       }
-
-       /* set size and timestamp */
-       dataBlock = gst_buffer_peek_memory(buffer, 0);
-       stream.length_total = gst_memory_get_sizes(dataBlock, NULL, NULL);
-       stream.timestamp = (unsigned int)(GST_BUFFER_PTS(buffer)/1000000); /* nano sec -> mili sec */
-
-       /* check zero-copy */
-       if (player->set_mode.video_zc &&
-               player->set_mode.media_packet_video_stream &&
-               gst_buffer_n_memory(buffer) > 1) {
-               metaBlock = gst_buffer_peek_memory(buffer, 1);
-               gst_memory_map(metaBlock, &mapinfo, GST_MAP_READ);
-               video_buffer = (MMVideoBuffer *)mapinfo.data;
-       }
-
-       if (video_buffer) {
-               /* set tbm bo */
-               if (video_buffer->type == MM_VIDEO_BUFFER_TYPE_TBM_BO) {
-                       /* copy pointer of tbm bo, stride, elevation */
-                       memcpy(stream.bo, video_buffer->handle.bo,
-                                       sizeof(void *) * MM_VIDEO_BUFFER_PLANE_MAX);
-               }
-               else if (video_buffer->type == MM_VIDEO_BUFFER_TYPE_PHYSICAL_ADDRESS) {
-                       memcpy(stream.data, video_buffer->data,
-                                       sizeof(void *) * MM_VIDEO_BUFFER_PLANE_MAX);
-               }
-               memcpy(stream.stride, video_buffer->stride_width,
-                               sizeof(int) * MM_VIDEO_BUFFER_PLANE_MAX);
-               memcpy(stream.elevation, video_buffer->stride_height,
-                               sizeof(int) * MM_VIDEO_BUFFER_PLANE_MAX);
-               /* set gst buffer */
-               stream.internal_buffer = buffer;
-       } else {
-               tbm_bo_handle thandle;
-               int stride = ((stream.width + 3) & (~3));
-               int elevation = stream.height;
-               int size = stride * elevation * 3 / 2;
-               gboolean gst_ret;
-               gst_ret = gst_memory_map(dataBlock, &mapinfo, GST_MAP_READWRITE);
-               if(!gst_ret) {
-                       debug_error("fail to gst_memory_map");
-                       return GST_PAD_PROBE_OK;
-               }
-
-               stream.stride[0] = stride;
-               stream.elevation[0] = elevation;
-               if(stream.format == MM_PIXEL_FORMAT_I420) {
-                       stream.stride[1] = stream.stride[2] = stride / 2;
-                       stream.elevation[1] = stream.elevation[2] = elevation / 2;
-               }
-               else {
-                       debug_error("default #plane is 2, format %d", stream.format);
-                       stream.stride[1] = stride;
-                       stream.elevation[1] = elevation / 2;
-               }
-
-               stream.bo[0] = tbm_bo_alloc(player->bufmgr, size, TBM_BO_DEFAULT);
-               if(!stream.bo[0]) {
-                       debug_error("Fail to tbm_bo_alloc!!");
-                       return TRUE;
-               }
-               thandle = tbm_bo_map(stream.bo[0], TBM_DEVICE_CPU, TBM_OPTION_WRITE);
-               if(thandle.ptr && mapinfo.data)
-                       memcpy(thandle.ptr, mapinfo.data, size);
-               else
-                       debug_error("data pointer is wrong. dest : %p, src : %p",
-                                       thandle.ptr, mapinfo.data);
-
-               tbm_bo_unmap(stream.bo[0]);
-       }
-
-       if (player->video_stream_cb) {
-               player->video_stream_cb(&stream, player->video_stream_cb_user_param);
-       }
-
-       if (metaBlock) {
-               gst_memory_unmap(metaBlock, &mapinfo);
-       }else {
-               gst_memory_unmap(dataBlock, &mapinfo);
-               tbm_bo_unref(stream.bo[0]);
-       }
-
-       return GST_PAD_PROBE_OK;
-}
-
-static int
-__mmplayer_gst_create_video_filters(mm_player_t* player, GList** bucket, gboolean use_video_stream)
-{
-       gchar* video_csc = "videoconvert"; // default colorspace converter
-       GList* element_bucket = *bucket;
-
-       return_val_if_fail(player && player->pipeline && player->pipeline->videobin, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_FENTER();
-
-       if (!player->set_mode.media_packet_video_stream && use_video_stream)
-       {
-               if (player->set_mode.video_zc && strlen(player->ini.name_of_video_converter) > 0)
-               {
-                       video_csc = player->ini.name_of_video_converter;
-               }
-
-               MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_CONV, video_csc, "video converter", TRUE, player);
-               debug_log("using video converter: %s", video_csc);
-
-               if ( !player->set_mode.video_zc)
-               {
-                       gint width = 0;         //width of video
-                       gint height = 0;                //height of video
-                       GstCaps* video_caps = NULL;
-                       GstStructure *structure = NULL;
-
-                       /* rotator, scaler and capsfilter */
-                       MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_FLIP, "videoflip", "video rotator", TRUE, player);
-                       MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_SCALE, "videoscale", "video scaler", TRUE, player);
-                       MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_CAPS, "capsfilter", "videocapsfilter", TRUE, player);
-
-                       /* get video stream caps parsed by demuxer */
-
-                       mm_attrs_get_int_by_name(player->attrs, "display_width", &width);
-
-                       if(width)
-                               structure = gst_structure_new("video/x-raw", "width", G_TYPE_INT, width, NULL);
-
-                       mm_attrs_get_int_by_name(player->attrs, "display_height", &height);
-
-                       if(structure && height) {
-                               gst_structure_set (structure, "height", G_TYPE_INT, height, NULL);
-
-                               video_caps = gst_caps_new_full(structure, NULL);
-                               g_object_set (GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_CAPS].gst), "caps", video_caps, NULL );
-                               MMPLAYER_LOG_GST_CAPS_TYPE(video_caps);
-                               gst_caps_unref(video_caps);
-                       }
-                       else
-                               debug_error("fail to set capsfilter %p, width %d, height %d", structure, width, height);
-
-                       if(structure)
-                               gst_structure_free(structure);
-
-               }
-       }
-       else
-       {
-               MMDisplaySurfaceType surface_type = MM_DISPLAY_SURFACE_NULL;
-               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", (int *)&surface_type);
-
-               if (player->set_mode.video_zc)
-               {
-                       if ( (surface_type == MM_DISPLAY_SURFACE_EVAS) && ( !strcmp(player->ini.videosink_element_evas, "evasimagesink")) )
-                       {
-                               video_csc = player->ini.name_of_video_converter;
-                       }
-                       else
-                       {
-                               video_csc = "";
-                       }
-               }
-
-               if (video_csc && (strcmp(video_csc, "")))
-               {
-                       MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_CONV, video_csc, "video converter", TRUE, player);
-                       debug_log("using video converter: %s", video_csc);
-               }
-
-               /* set video rotator */
-               if ( !player->set_mode.video_zc )
-                       MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_FLIP, "videoflip", "video rotator", TRUE, player);
-
-               /* videoscaler */
-               #if !defined(__arm__)
-               MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_SCALE, "videoscale", "videoscaler", TRUE, player);
-               #endif
-       }
-
-       *bucket = element_bucket;
-       MMPLAYER_FLEAVE();
-       return MM_ERROR_NONE;
-
-ERROR:
-       *bucket = NULL;
-       MMPLAYER_FLEAVE();
-       return MM_ERROR_PLAYER_INTERNAL;
-}
-
-/**
- * This function is to create video pipeline.
- *
- * @param      player          [in]    handle of player
- *             caps            [in]    src caps of decoder
- *             surface_type    [in]    surface type for video rendering
- *
- * @return     This function returns zero on success.
- * @remark
- * @see                __mmplayer_gst_create_audio_pipeline, __mmplayer_gst_create_midi_pipeline
- */
-/**
-  * VIDEO PIPELINE
-  * - x surface (arm/x86) : xvimagesink
-  * - evas surface  (arm) : evaspixmapsink
-  *                         fimcconvert ! evasimagesink
-  * - evas surface  (x86) : videoconvertor ! videoflip ! evasimagesink
-  */
-static int
-__mmplayer_gst_create_video_pipeline(mm_player_t* player, GstCaps* caps, MMDisplaySurfaceType surface_type)
-{
-       GstPad *pad = NULL;
-       MMHandleType attrs;
-       GList*element_bucket = NULL;
-       MMPlayerGstElement* first_element = NULL;
-       MMPlayerGstElement* videobin = NULL;
-       gchar *videosink_element = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       /* alloc handles */
-       videobin = (MMPlayerGstElement*)g_malloc0(sizeof(MMPlayerGstElement) * MMPLAYER_V_NUM);
-       if ( !videobin )
-       {
-               return MM_ERROR_PLAYER_NO_FREE_SPACE;
-       }
-
-       player->pipeline->videobin = videobin;
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("cannot get content attribute");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       /* create bin */
-       videobin[MMPLAYER_V_BIN].id = MMPLAYER_V_BIN;
-       videobin[MMPLAYER_V_BIN].gst = gst_bin_new("videobin");
-       if ( !videobin[MMPLAYER_V_BIN].gst )
-       {
-               debug_error("failed to create videobin");
-               goto ERROR;
-       }
-
-       if( player->use_video_stream ) // video stream callback, so send raw video data to application
-       {
-               debug_log("using memsink\n");
-
-               if ( __mmplayer_gst_create_video_filters(player, &element_bucket, TRUE) != MM_ERROR_NONE)
-                       goto ERROR;
-
-               /* finally, create video sink. output will be BGRA8888. */
-               MMPLAYER_CREATE_ELEMENT(videobin, MMPLAYER_V_SINK, "avsysmemsink", "videosink", TRUE, player);
-
-               MMPLAYER_SIGNAL_CONNECT( player,
-                                                                        videobin[MMPLAYER_V_SINK].gst,
-                                                                        MM_PLAYER_SIGNAL_TYPE_VIDEOBIN,
-                                                                        "video-stream",
-                                                                        G_CALLBACK(__mmplayer_videostream_cb),
-                                                                        player );
-       }
-       else // render video data using sink plugin like xvimagesink
-       {
-               if ( __mmplayer_gst_create_video_filters(player, &element_bucket, FALSE) != MM_ERROR_NONE)
-                       goto ERROR;
-
-               /* set video sink */
-               switch (surface_type)
-               {
-                       case MM_DISPLAY_SURFACE_X:
-                               if (strlen(player->ini.videosink_element_x) > 0)
-                                       videosink_element = player->ini.videosink_element_x;
-                               else
-                                       goto ERROR;
-                               break;
-                       case MM_DISPLAY_SURFACE_EVAS:
-                               if (strlen(player->ini.videosink_element_evas) > 0)
-                                       videosink_element = player->ini.videosink_element_evas;
-                               else
-                                       goto ERROR;
-                               break;
-                       case MM_DISPLAY_SURFACE_X_EXT:
-                       {
-                               void *pixmap_id_cb = NULL;
-                               mm_attrs_get_data_by_name(attrs, "display_overlay", &pixmap_id_cb);
-                               if (pixmap_id_cb) /* this is used for the videoTextue(canvasTexture) overlay */
-                               {
-                                       videosink_element = player->ini.videosink_element_x;
-                               }
-                               else
-                               {
-                                       debug_error("something wrong.. callback function for getting pixmap id is null");
-                                       goto ERROR;
-                               }
-                               break;
-                       }
-                       case MM_DISPLAY_SURFACE_NULL:
-                               if (strlen(player->ini.videosink_element_fake) > 0)
-                                       videosink_element = player->ini.videosink_element_fake;
-                               else
-                                       goto ERROR;
-                               break;
-                       case MM_DISPLAY_SURFACE_REMOTE:
-                               if (strlen(player->ini.videosink_element_remote) > 0)
-                                       videosink_element = player->ini.videosink_element_remote;
-                               else
-                                       goto ERROR;
-                               break;
-                       default:
-                               debug_error("unidentified surface type");
-                               goto ERROR;
-               }
-
-               MMPLAYER_CREATE_ELEMENT(videobin, MMPLAYER_V_SINK, videosink_element, videosink_element, TRUE, player);
-               debug_log("selected videosink name: %s", videosink_element);
-
-               /* additional setting for sink plug-in */
-               switch (surface_type) {
-                       case MM_DISPLAY_SURFACE_X_EXT:
-                               MMPLAYER_SIGNAL_CONNECT( player,
-                                                                               player->pipeline->videobin[MMPLAYER_V_SINK].gst,
-                                                                               MM_PLAYER_SIGNAL_TYPE_VIDEOBIN,
-                                                                               "frame-render-error",
-                                                                               G_CALLBACK(__mmplayer_videoframe_render_error_cb),
-                                                                               player );
-                               debug_log("videoTexture usage, connect a signal handler for pixmap rendering error");
-                               break;
-                       case MM_DISPLAY_SURFACE_REMOTE:
-                       {
-                               char *stream_path = NULL;
-                               int attr_ret = mm_attrs_get_string_by_name (
-                                               attrs, "shm_stream_path", &stream_path );
-                               if(attr_ret == MM_ERROR_NONE && stream_path) {
-                                       g_object_set(G_OBJECT(player->pipeline->videobin[MMPLAYER_V_SINK].gst),
-                                                       "socket-path", stream_path,
-                                                       "wait-for-connection", FALSE,
-                                                       "sync", TRUE,
-                                                       NULL);
-                                       debug_log("set path \"%s\" for shmsink", stream_path);
-                               } else {
-                                       debug_error("Not set attribute of shm_stream_path");
-                                       goto ERROR;
-                               }
-                               break;
-                       }
-                       default:
-                               break;
-               }
-       }
-
-       if (_mmplayer_update_video_param(player) != MM_ERROR_NONE)
-               goto ERROR;
-
-       if (videobin[MMPLAYER_V_SINK].gst)
-       {
-               GstPad *sink_pad = NULL;
-               sink_pad = gst_element_get_static_pad(videobin[MMPLAYER_V_SINK].gst, "sink");
-               if (sink_pad)
-               {
-                       MMPLAYER_SIGNAL_CONNECT (player, sink_pad, MM_PLAYER_SIGNAL_TYPE_VIDEOBIN,
-                                       "notify::caps", G_CALLBACK(__mmplayer_gst_caps_notify_cb), player);
-                       gst_object_unref (GST_OBJECT(sink_pad));
-               }
-               else
-               {
-                       debug_warning("failed to get sink pad from videosink\n");
-               }
-       }
-
-       /* store it as it's sink element */
-       __mmplayer_add_sink( player, videobin[MMPLAYER_V_SINK].gst );
-
-       /* adding created elements to bin */
-       if( ! __mmplayer_gst_element_add_bucket_to_bin(GST_BIN(videobin[MMPLAYER_V_BIN].gst), element_bucket) )
-       {
-               debug_error("failed to add elements\n");
-               goto ERROR;
-       }
-
-       /* Linking elements in the bucket by added order */
-       if ( __mmplayer_gst_element_link_bucket(element_bucket) == -1 )
-       {
-               debug_error("failed to link elements\n");
-               goto ERROR;
-       }
-
-       /* get first element's sinkpad for creating ghostpad */
-       first_element = (MMPlayerGstElement *)element_bucket->data;
-       if ( !first_element )
-       {
-               debug_error("failed to get first element from bucket\n");
-               goto ERROR;
-       }
-
-       pad = gst_element_get_static_pad(GST_ELEMENT(first_element->gst), "sink");
-       if ( !pad )
-       {
-               debug_error("failed to get pad from first element\n");
-               goto ERROR;
-       }
-
-       /* create ghostpad */
-       player->ghost_pad_for_videobin = gst_ghost_pad_new("sink", pad);
-       if ( FALSE == gst_element_add_pad(videobin[MMPLAYER_V_BIN].gst, player->ghost_pad_for_videobin) )
-       {
-               debug_error("failed to add ghostpad to videobin\n");
-               goto ERROR;
-       }
-       gst_object_unref(pad);
-
-       /* done. free allocated variables */
-       g_list_free(element_bucket);
-
-       mm_attrs_set_int_by_name(attrs, "content_video_found", TRUE);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-
-ERROR:
-       debug_error("ERROR : releasing videobin\n");
-
-       g_list_free( element_bucket );
-
-       if (pad)
-               gst_object_unref(GST_OBJECT(pad));
-
-       /* release videobin with it's childs */
-       if ( videobin[MMPLAYER_V_BIN].gst )
-       {
-               gst_object_unref(GST_OBJECT(videobin[MMPLAYER_V_BIN].gst));
-       }
-
-
-       MMPLAYER_FREEIF( videobin );
-
-       player->pipeline->videobin = NULL;
-
-       return MM_ERROR_PLAYER_INTERNAL;
-}
-
-static int __mmplayer_gst_create_plain_text_elements(mm_player_t* player)
-{
-       GList *element_bucket = NULL;
-       MMPlayerGstElement *textbin = player->pipeline->textbin;
-
-       MMPLAYER_CREATE_ELEMENT(textbin, MMPLAYER_T_QUEUE, "queue", "text_queue", TRUE, player);
-       MMPLAYER_CREATE_ELEMENT(textbin, MMPLAYER_T_IDENTITY, "identity", "text_identity", TRUE, player);
-       g_object_set (G_OBJECT (textbin[MMPLAYER_T_IDENTITY].gst),
-                                                       "signal-handoffs", FALSE,
-                                                       NULL);
-
-       MMPLAYER_CREATE_ELEMENT(textbin, MMPLAYER_T_FAKE_SINK, "fakesink", "text_fakesink", TRUE, player);
-       MMPLAYER_SIGNAL_CONNECT( player,
-                                                       G_OBJECT(textbin[MMPLAYER_T_FAKE_SINK].gst),
-                                                       MM_PLAYER_SIGNAL_TYPE_TEXTBIN,
-                                                       "handoff",
-                                                       G_CALLBACK(__mmplayer_update_subtitle),
-                                                       (gpointer)player );
-
-       g_object_set (G_OBJECT (textbin[MMPLAYER_T_FAKE_SINK].gst), "async", TRUE, NULL);
-       g_object_set (G_OBJECT (textbin[MMPLAYER_T_FAKE_SINK].gst), "sync", TRUE, NULL);
-       g_object_set (G_OBJECT (textbin[MMPLAYER_T_FAKE_SINK].gst), "signal-handoffs", TRUE, NULL);
-
-       if (!player->play_subtitle)
-       {
-               debug_log ("add textbin sink as sink element of whole pipeline.\n");
-               __mmplayer_add_sink (player, GST_ELEMENT(textbin[MMPLAYER_T_FAKE_SINK].gst));
-       }
-
-       /* adding created elements to bin */
-       debug_log("adding created elements to bin\n");
-       if( !__mmplayer_gst_element_add_bucket_to_bin( GST_BIN(textbin[MMPLAYER_T_BIN].gst), element_bucket ))
-       {
-               debug_error("failed to add elements\n");
-               goto ERROR;
-       }
-
-       /* unset sink flag from textbin. not to hold eos when video data is shorter than subtitle */
-       GST_OBJECT_FLAG_UNSET (textbin[MMPLAYER_T_BIN].gst, GST_ELEMENT_FLAG_SINK);
-       GST_OBJECT_FLAG_UNSET (textbin[MMPLAYER_T_FAKE_SINK].gst, GST_ELEMENT_FLAG_SINK);
-
-       /* linking elements in the bucket by added order. */
-       debug_log("Linking elements in the bucket by added order.\n");
-       if ( __mmplayer_gst_element_link_bucket(element_bucket) == -1 )
-       {
-               debug_error("failed to link elements\n");
-               goto ERROR;
-       }
-
-       /* done. free allocated variables */
-       g_list_free(element_bucket);
-
-       if (textbin[MMPLAYER_T_QUEUE].gst)
-       {
-               GstPad *pad = NULL;
-               GstPad *ghostpad = NULL;
-
-               pad = gst_element_get_static_pad(GST_ELEMENT(textbin[MMPLAYER_T_QUEUE].gst), "sink");
-               if (!pad)
-               {
-                       debug_error("failed to get video pad of textbin\n");
-                       return MM_ERROR_PLAYER_INTERNAL;
-               }
-
-               ghostpad = gst_ghost_pad_new("text_sink", pad);
-               gst_object_unref(pad);
-
-               if (!ghostpad)
-               {
-                       debug_error("failed to create ghostpad of textbin\n");
-                       goto ERROR;
-               }
-
-               if (!gst_element_add_pad(textbin[MMPLAYER_T_BIN].gst, ghostpad))
-               {
-                       debug_error("failed to add ghostpad to textbin\n");
-                       goto ERROR;
-               }
-       }
-
-       return MM_ERROR_NONE;
-
-ERROR:
-       g_list_free(element_bucket);
-
-       return MM_ERROR_PLAYER_INTERNAL;
-}
-
-static int __mmplayer_gst_create_text_pipeline(mm_player_t* player)
-{
-       MMPlayerGstElement *textbin = NULL;
-       GList *element_bucket = NULL;
-       gint i = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* alloc handles */
-       textbin = (MMPlayerGstElement*)g_malloc0(sizeof(MMPlayerGstElement) * MMPLAYER_T_NUM);
-       if ( ! textbin )
-       {
-               debug_error("failed to allocate memory for textbin\n");
-               return MM_ERROR_PLAYER_NO_FREE_SPACE;
-       }
-
-       /* create bin */
-       textbin[MMPLAYER_T_BIN].id = MMPLAYER_T_BIN;
-       textbin[MMPLAYER_T_BIN].gst = gst_bin_new("textbin");
-       if ( !textbin[MMPLAYER_T_BIN].gst )
-       {
-               debug_error("failed to create textbin\n");
-               goto ERROR;
-       }
-
-       /* take it */
-       player->pipeline->textbin = textbin;
-
-       /* fakesink */
-       if (player->use_textoverlay)
-       {
-               debug_log ("use textoverlay for displaying \n");
-
-               MMPLAYER_CREATE_ELEMENT_ADD_BIN(textbin, MMPLAYER_T_QUEUE, "queue", "text_t_queue", textbin[MMPLAYER_T_BIN].gst, player);
-
-               MMPLAYER_CREATE_ELEMENT_ADD_BIN(textbin, MMPLAYER_T_VIDEO_QUEUE, "queue", "text_v_queue", textbin[MMPLAYER_T_BIN].gst, player);
-
-               MMPLAYER_CREATE_ELEMENT_ADD_BIN(textbin, MMPLAYER_T_VIDEO_CONVERTER, "fimcconvert", "text_v_converter", textbin[MMPLAYER_T_BIN].gst, player);
-
-               MMPLAYER_CREATE_ELEMENT_ADD_BIN(textbin, MMPLAYER_T_OVERLAY, "textoverlay", "text_overlay", textbin[MMPLAYER_T_BIN].gst, player);
-
-               if (!gst_element_link_pads (textbin[MMPLAYER_T_VIDEO_QUEUE].gst, "src", textbin[MMPLAYER_T_VIDEO_CONVERTER].gst, "sink"))
-               {
-                       debug_error("failed to link queue and converter\n");
-                       goto ERROR;
-               }
-
-               if (!gst_element_link_pads (textbin[MMPLAYER_T_VIDEO_CONVERTER].gst, "src", textbin[MMPLAYER_T_OVERLAY].gst, "video_sink"))
-               {
-                       debug_error("failed to link queue and textoverlay\n");
-                       goto ERROR;
-               }
-
-               if (!gst_element_link_pads (textbin[MMPLAYER_T_QUEUE].gst, "src", textbin[MMPLAYER_T_OVERLAY].gst, "text_sink"))
-               {
-                       debug_error("failed to link queue and textoverlay\n");
-                       goto ERROR;
-               }
-       }
-       else
-       {
-               int surface_type = 0;
-
-               debug_log ("use subtitle message for displaying \n");
-
-               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &surface_type);
-
-               switch(surface_type)
-               {
-                       case MM_DISPLAY_SURFACE_X:
-                       case MM_DISPLAY_SURFACE_EVAS:
-                       case MM_DISPLAY_SURFACE_GL:
-                       case MM_DISPLAY_SURFACE_NULL:
-                       case MM_DISPLAY_SURFACE_X_EXT:
-                       case MM_DISPLAY_SURFACE_REMOTE:
-                               if (__mmplayer_gst_create_plain_text_elements(player) != MM_ERROR_NONE)
-                               {
-                                       debug_error("failed to make plain text elements\n");
-                                       goto ERROR;
-                               }
-                               break;
-
-                       default:
-                               break;
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-
-ERROR:
-
-       debug_log("ERROR : releasing textbin\n");
-
-       g_list_free( element_bucket );
-
-       /* release element which are not added to bin */
-       for ( i = 1; i < MMPLAYER_T_NUM; i++ )  /* NOTE : skip bin */
-       {
-               if ( textbin[i].gst )
-               {
-                       GstObject* parent = NULL;
-                       parent = gst_element_get_parent( textbin[i].gst );
-
-                       if ( !parent )
-                       {
-                               gst_object_unref(GST_OBJECT(textbin[i].gst));
-                               textbin[i].gst = NULL;
-                       }
-                       else
-                       {
-                               gst_object_unref(GST_OBJECT(parent));
-                       }
-               }
-       }
-
-       /* release textbin with it's childs */
-       if ( textbin[MMPLAYER_T_BIN].gst )
-       {
-               gst_object_unref(GST_OBJECT(textbin[MMPLAYER_T_BIN].gst));
-       }
-
-       MMPLAYER_FREEIF( textbin );
-
-       player->pipeline->textbin = NULL;
-
-       return MM_ERROR_PLAYER_INTERNAL;
-}
-
-
-static int
-__mmplayer_gst_create_subtitle_src(mm_player_t* player)
-{
-       MMPlayerGstElement* mainbin = NULL;
-       MMHandleType attrs = 0;
-       GstElement *subsrc = NULL;
-       GstElement *subparse = NULL;
-       gchar *subtitle_uri =NULL;
-       const gchar *charset = NULL;
-       GstPad *pad = NULL;
-
-       MMPLAYER_FENTER();
-
-       /* get mainbin */
-       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       mainbin = player->pipeline->mainbin;
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("cannot get content attribute\n");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       mm_attrs_get_string_by_name ( attrs, "subtitle_uri", &subtitle_uri );
-       if ( !subtitle_uri || strlen(subtitle_uri) < 1)
-       {
-               debug_error("subtitle uri is not proper filepath.\n");
-               return MM_ERROR_PLAYER_INVALID_URI;
-       }
-       debug_log("subtitle file path is [%s].\n", subtitle_uri);
-
-
-       /* create the subtitle source */
-       subsrc = gst_element_factory_make("filesrc", "subtitle_source");
-       if ( !subsrc )
-       {
-               debug_error ( "failed to create filesrc element\n" );
-               goto ERROR;
-       }
-       g_object_set(G_OBJECT (subsrc), "location", subtitle_uri, NULL);
-
-       mainbin[MMPLAYER_M_SUBSRC].id = MMPLAYER_M_SUBSRC;
-       mainbin[MMPLAYER_M_SUBSRC].gst = subsrc;
-
-       if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), subsrc))
-       {
-               debug_warning("failed to add queue\n");
-               goto ERROR;
-       }
-
-       /* subparse */
-       subparse = gst_element_factory_make("subparse", "subtitle_parser");
-       if ( !subparse )
-       {
-               debug_error ( "failed to create subparse element\n" );
-               goto ERROR;
-       }
-
-       charset = util_get_charset(subtitle_uri);
-       if (charset)
-       {
-               debug_log ("detected charset is %s\n", charset );
-               g_object_set (G_OBJECT (subparse), "subtitle-encoding", charset, NULL);
-       }
-
-       mainbin[MMPLAYER_M_SUBPARSE].id = MMPLAYER_M_SUBPARSE;
-       mainbin[MMPLAYER_M_SUBPARSE].gst = subparse;
-
-       if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), subparse))
-       {
-               debug_warning("failed to add subparse\n");
-               goto ERROR;
-       }
-
-       if (!gst_element_link_pads (subsrc, "src", subparse, "sink"))
-       {
-               debug_warning("failed to link subsrc and subparse\n");
-               goto ERROR;
-       }
-
-       player->play_subtitle = TRUE;
-       player->adjust_subtitle_pos = 0;
-
-       debug_log ("play subtitle using subtitle file\n");
-
-       if (player->pipeline->textbin == NULL)
-       {
-               if (MM_ERROR_NONE !=  __mmplayer_gst_create_text_pipeline(player))
-               {
-                       debug_error("failed to create textbin. continuing without text\n");
-                       goto ERROR;
-               }
-
-               if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), GST_ELEMENT(player->pipeline->textbin[MMPLAYER_T_BIN].gst)))
-               {
-                       debug_warning("failed to add textbin\n");
-                       goto ERROR;
-               }
-
-               debug_log ("link text input selector and textbin ghost pad");
-
-               player->textsink_linked = 1;
-               player->external_text_idx = 0;
-               debug_msg("player->textsink_linked set to 1\n");
-       }
-       else
-       {
-               debug_log("text bin has been created. reuse it.");
-               player->external_text_idx = 1;
-       }
-
-       if (!gst_element_link_pads (subparse, "src", player->pipeline->textbin[MMPLAYER_T_BIN].gst, "text_sink"))
-       {
-               debug_warning("failed to link subparse and textbin\n");
-               goto ERROR;
-       }
-
-       pad = gst_element_get_static_pad (player->pipeline->textbin[MMPLAYER_T_FAKE_SINK].gst, "sink");
-
-       if (!pad)
-       {
-               debug_error("failed to get sink pad from textsink to probe data");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER,
-                               __mmplayer_subtitle_adjust_position_probe, player, NULL);
-
-       gst_object_unref(pad);
-       pad=NULL;
-
-       /* create dot. for debugging */
-       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-with-subtitle" );
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-
-ERROR:
-       player->textsink_linked = 0;
-       return MM_ERROR_PLAYER_INTERNAL;
-}
-
-gboolean
-__mmplayer_update_subtitle( GstElement* object, GstBuffer *buffer, GstPad *pad, gpointer data)
-{
-       mm_player_t* player = (mm_player_t*) data;
-       MMMessageParamType msg = {0, };
-       GstClockTime duration = 0;
-       gpointer text = NULL;
-       guint text_size = 0;
-       gboolean ret = TRUE;
-       GstMapInfo mapinfo = GST_MAP_INFO_INIT;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, FALSE );
-       return_val_if_fail ( buffer, FALSE );
-
-       gst_buffer_map(buffer, &mapinfo, GST_MAP_READ);
-       text = g_memdup(mapinfo.data, mapinfo.size);
-       text_size = mapinfo.size;
-       duration = GST_BUFFER_DURATION(buffer);
-
-
-       if ( player->set_mode.subtitle_off )
-       {
-               debug_log("subtitle is OFF.\n" );
-               return TRUE;
-       }
-
-       if ( !text || (text_size == 0))
-       {
-               debug_log("There is no subtitle to be displayed.\n" );
-               return TRUE;
-       }
-
-       msg.data = (void *) text;
-       msg.subtitle.duration = GST_TIME_AS_MSECONDS(duration);
-
-       debug_log("update subtitle : [%ld msec] %s\n'", msg.subtitle.duration, (char*)msg.data );
-
-       MMPLAYER_POST_MSG( player, MM_MESSAGE_UPDATE_SUBTITLE, &msg );
-       gst_buffer_unmap(buffer, &mapinfo);
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-static GstPadProbeReturn
-__mmplayer_subtitle_adjust_position_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
-
-{
-       mm_player_t *player = (mm_player_t *) u_data;
-       GstClockTime cur_timestamp = 0;
-       gint64 adjusted_timestamp = 0;
-       GstBuffer *buffer = gst_pad_probe_info_get_buffer(info);
-
-       return_val_if_fail ( player, FALSE );
-
-       if ( player->set_mode.subtitle_off )
-       {
-               debug_log("subtitle is OFF.\n" );
-               return TRUE;
-       }
-
-       if (player->adjust_subtitle_pos == 0 )
-       {
-               debug_log("nothing to do");
-               return TRUE;
-       }
-
-       cur_timestamp = GST_BUFFER_TIMESTAMP(buffer);
-       adjusted_timestamp = (gint64) cur_timestamp + ((gint64) player->adjust_subtitle_pos * G_GINT64_CONSTANT(1000000));
-
-       if ( adjusted_timestamp < 0)
-       {
-               debug_log("adjusted_timestamp under zero");
-               MMPLAYER_FLEAVE();
-               return FALSE;
-       }
-
-       GST_BUFFER_TIMESTAMP(buffer) = (GstClockTime) adjusted_timestamp;
-       debug_log("buffer timestamp changed %" GST_TIME_FORMAT " -> %" GST_TIME_FORMAT "",
-                               GST_TIME_ARGS(cur_timestamp),
-                               GST_TIME_ARGS(GST_BUFFER_TIMESTAMP(buffer)));
-
-       return GST_PAD_PROBE_OK;
-}
-static int     __gst_adjust_subtitle_position(mm_player_t* player, int format, int position)
-{
-       MMPLAYER_FENTER();
-
-       /* check player and subtitlebin are created */
-       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail ( player->play_subtitle, MM_ERROR_NOT_SUPPORT_API );
-
-       if (position == 0)
-       {
-               debug_log ("nothing to do\n");
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_NONE;
-       }
-
-       switch (format)
-       {
-               case MM_PLAYER_POS_FORMAT_TIME:
-               {
-                       /* check current postion */
-                       player->adjust_subtitle_pos = position;
-
-                       debug_log("save adjust_subtitle_pos in player") ;
-               }
-               break;
-
-               default:
-               {
-                       debug_warning("invalid format.\n");
-                       MMPLAYER_FLEAVE();
-                       return MM_ERROR_INVALID_ARGUMENT;
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-static int __gst_adjust_video_position(mm_player_t* player, int offset)
-{
-       MMPLAYER_FENTER();
-       debug_log("adjusting video_pos in player") ;
-       int current_pos = 0;
-       /* check player and videobin are created */
-       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       if ( !player->pipeline->videobin ||
-                       !player->pipeline->videobin[MMPLAYER_V_SINK].gst )
-       {
-               debug_log("no video pipeline or sink is there");
-               return MM_ERROR_PLAYER_INVALID_STATE ;
-       }
-       if (offset == 0)
-       {
-               debug_log ("nothing to do\n");
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_NONE;
-       }
-       if(__gst_get_position ( player, MM_PLAYER_POS_FORMAT_TIME, (unsigned long*)&current_pos ) != MM_ERROR_NONE )
-       {
-               debug_log("failed to get current position");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-       if ( (current_pos - offset ) < GST_TIME_AS_MSECONDS(player->duration) )
-       {
-               debug_log("enter video delay is valid");
-       }
-       else {
-               debug_log("enter video delay is crossing content boundary");
-               return MM_ERROR_INVALID_ARGUMENT ;
-       }
-       g_object_set (G_OBJECT (player->pipeline->videobin[MMPLAYER_V_SINK].gst),"ts-offset",((gint64) offset * G_GINT64_CONSTANT(1000000)),NULL);
-       debug_log("video delay has been done");
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-static void
-__gst_appsrc_feed_data_mem(GstElement *element, guint size, gpointer user_data) // @
-{
-       GstElement *appsrc = element;
-       tBuffer *buf = (tBuffer *)user_data;
-       GstBuffer *buffer = NULL;
-       GstFlowReturn ret = GST_FLOW_OK;
-       gint len = size;
-
-       return_if_fail ( element );
-       return_if_fail ( buf );
-
-       buffer = gst_buffer_new ();
-
-       if (buf->offset >= buf->len)
-       {
-               debug_log("call eos appsrc\n");
-               g_signal_emit_by_name (appsrc, "end-of-stream", &ret);
-               return;
-       }
-
-       if ( buf->len - buf->offset < size)
-       {
-               len = buf->len - buf->offset + buf->offset;
-       }
-
-       gst_buffer_insert_memory(buffer, -1, gst_memory_new_wrapped(0, (guint8 *)(buf->buf + buf->offset), len, 0, len, (guint8*)(buf->buf + buf->offset), g_free));
-       GST_BUFFER_OFFSET(buffer) = buf->offset;
-       GST_BUFFER_OFFSET_END(buffer) = buf->offset + len;
-
-       //debug_log("feed buffer %p, offset %u-%u length %u\n", buffer, buf->offset, buf->len,len);
-       g_signal_emit_by_name (appsrc, "push-buffer", buffer, &ret);
-
-       buf->offset += len;
-}
-
-static gboolean
-__gst_appsrc_seek_data_mem(GstElement *element, guint64 size, gpointer user_data) // @
-{
-       tBuffer *buf = (tBuffer *)user_data;
-
-       return_val_if_fail ( buf, FALSE );
-
-       buf->offset  = (int)size;
-
-       return TRUE;
-}
-
-static void
-__gst_appsrc_feed_data(GstElement *element, guint size, gpointer user_data) // @
-{
-       mm_player_t *player  = (mm_player_t*)user_data;
-       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_DEFAULT;
-
-       return_if_fail ( player );
-
-       debug_msg("app-src: feed data\n");
-
-       if (player->media_stream_buffer_status_cb[type])
-               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_UNDERRUN, player->buffer_cb_user_param);
-}
-
-static gboolean
-__gst_appsrc_seek_data(GstElement *element, guint64 offset, gpointer user_data) // @
-{
-       mm_player_t *player  = (mm_player_t*)user_data;
-       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_DEFAULT;
-
-       return_val_if_fail ( player, FALSE );
-
-       debug_msg("app-src: seek data\n");
-
-       if(player->media_stream_seek_data_cb[type])
-               player->media_stream_seek_data_cb[type](type, offset, player->buffer_cb_user_param);
-
-       return TRUE;
-}
-
-
-static gboolean
-__gst_appsrc_enough_data(GstElement *element, gpointer user_data) // @
-{
-       mm_player_t *player  = (mm_player_t*)user_data;
-       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_DEFAULT;
-
-       return_val_if_fail ( player, FALSE );
-
-       debug_msg("app-src: enough data:%p\n", player->media_stream_buffer_status_cb[type]);
-
-       if (player->media_stream_buffer_status_cb[type])
-               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_OVERFLOW, player->buffer_cb_user_param);
-
-       return TRUE;
-}
-
-int
-_mmplayer_push_buffer(MMHandleType hplayer, unsigned char *buf, int size) // @
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       GstBuffer *buffer = NULL;
-       GstFlowReturn gst_ret = GST_FLOW_OK;
-       int ret = MM_ERROR_NONE;
-//     gint len = size;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check current state */
-//     MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_START );
-
-
-       /* NOTE : we should check and create pipeline again if not created as we destroy
-        * whole pipeline when stopping in streamming playback
-        */
-       if ( ! player->pipeline )
-       {
-               if ( MM_ERROR_NONE != __gst_realize( player ) )
-               {
-                       debug_error("failed to realize before starting. only in streamming\n");
-                       return MM_ERROR_PLAYER_INTERNAL;
-               }
-       }
-
-       debug_msg("app-src: pushing data\n");
-
-       if ( buf == NULL )
-       {
-               debug_error("buf is null\n");
-               return MM_ERROR_NONE;
-       }
-
-       buffer = gst_buffer_new ();
-
-       if (size <= 0)
-       {
-               debug_log("call eos appsrc\n");
-               g_signal_emit_by_name (player->pipeline->mainbin[MMPLAYER_M_SRC].gst, "end-of-stream", &gst_ret);
-               return MM_ERROR_NONE;
-       }
-
-       //gst_buffer_insert_memory(buffer, -1, gst_memory_new_wrapped(0, (guint8 *)(buf->buf + buf->offset), len, 0, len, (guint8*)(buf->buf + buf->offset), g_free));
-
-       debug_log("feed buffer %p, length %u\n", buf, size);
-       g_signal_emit_by_name (player->pipeline->mainbin[MMPLAYER_M_SRC].gst, "push-buffer", buffer, &gst_ret);
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-/* if retval is FALSE, it will be dropped for perfomance. */
-static gboolean
-__mmplayer_check_useful_message(mm_player_t *player, GstMessage * message)
-{
-       gboolean retval = FALSE;
-
-       if ( !(player->pipeline && player->pipeline->mainbin) )
-       {
-               debug_error("player pipeline handle is null");
-               return TRUE;
-       }
-
-       switch (GST_MESSAGE_TYPE (message))
-       {
-               case GST_MESSAGE_TAG:
-               case GST_MESSAGE_EOS:
-               case GST_MESSAGE_ERROR:
-               case GST_MESSAGE_WARNING:
-               case GST_MESSAGE_CLOCK_LOST:
-               case GST_MESSAGE_NEW_CLOCK:
-               case GST_MESSAGE_ELEMENT:
-               case GST_MESSAGE_DURATION_CHANGED:
-               case GST_MESSAGE_ASYNC_START:
-                       retval = TRUE;
-                       break;
-               case GST_MESSAGE_ASYNC_DONE:
-               case GST_MESSAGE_STATE_CHANGED:
-                       /* we only handle messages from pipeline */
-                       if(( message->src == (GstObject *)player->pipeline->mainbin[MMPLAYER_M_PIPE].gst ) && (!player->gapless.reconfigure))
-                               retval = TRUE;
-                       else
-                               retval = FALSE;
-                       break;
-               case GST_MESSAGE_BUFFERING:
-               {
-                       gint buffer_percent = 0;
-
-                       gst_message_parse_buffering (message, &buffer_percent);
-
-                       if ((MMPLAYER_IS_STREAMING(player)) &&
-                               (player->streamer) &&
-                               (player->streamer->is_buffering == TRUE) &&
-                               (buffer_percent == MAX_BUFFER_PERCENT))
-                       {
-                               debug_log (">>> [%s] Buffering DONE is detected !!\n", GST_OBJECT_NAME(GST_MESSAGE_SRC(message)));
-                               player->streamer->is_buffering_done = TRUE;
-                       }
-
-                       retval = TRUE;
-                       break;
-               }
-               default:
-                       retval = FALSE;
-                       break;
-       }
-
-       return retval;
-}
-
-GstBusSyncReply
-__mmplayer_bus_sync_callback (GstBus * bus, GstMessage * message, gpointer data)
-{
-       mm_player_t *player = (mm_player_t *)data;
-       GstBusSyncReply reply = GST_BUS_DROP;
-
-       if ( ! ( player->pipeline && player->pipeline->mainbin ) )
-       {
-               debug_error("player pipeline handle is null");
-               return GST_BUS_PASS;
-       }
-
-       if (!__mmplayer_check_useful_message(player, message))
-       {
-               gst_message_unref (message);
-               return GST_BUS_DROP;
-       }
-
-       switch (GST_MESSAGE_TYPE (message))
-       {
-               case GST_MESSAGE_STATE_CHANGED:
-                       /* post directly for fast launch */
-                       if (player->sync_handler) {
-                               __mmplayer_gst_callback(NULL, message, player);
-                               reply = GST_BUS_DROP;
-                       }
-                       else {
-                               reply = GST_BUS_PASS;
-                       }
-                       break;
-               case GST_MESSAGE_TAG:
-                       __mmplayer_gst_extract_tag_from_msg(player, message);
-
-                       #if 0 // debug
-                       {
-                               GstTagList *tags = NULL;
-
-                               gst_message_parse_tag (message, &tags);
-                               if (tags) {
-                                       debug_error("TAGS received from element \"%s\".\n",
-                                       GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))));
-
-                                       gst_tag_list_foreach (tags, print_tag, NULL);
-                                       gst_tag_list_free (tags);
-                                       tags = NULL;
-                               }
-                               break;
-                       }
-                       #endif
-                       break;
-
-               case GST_MESSAGE_DURATION_CHANGED:
-                       __mmplayer_gst_handle_duration(player, message);
-                       break;
-               case GST_MESSAGE_ASYNC_DONE:
-                       /* NOTE:Don't call gst_callback directly
-                        * because previous frame can be showed even though this message is received for seek.
-                        */
-               default:
-                       reply = GST_BUS_PASS;
-                       break;
-       }
-
-       if (reply == GST_BUS_DROP)
-               gst_message_unref (message);
-
-       return reply;
-}
-
-static gboolean
-__mmplayer_gst_create_decoder ( mm_player_t *player,
-                                                               MMPlayerTrackType track,
-                                                               GstPad* srcpad,
-                                                               enum MainElementID elemId,
-                                                               const gchar* name)
-{
-       gboolean ret = TRUE;
-       GstPad *sinkpad = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player &&
-                                               player->pipeline &&
-                                               player->pipeline->mainbin, FALSE);
-       return_val_if_fail((track == MM_PLAYER_TRACK_TYPE_AUDIO || track == MM_PLAYER_TRACK_TYPE_VIDEO), FALSE);
-       return_val_if_fail(srcpad, FALSE);
-       return_val_if_fail((player->pipeline->mainbin[elemId].gst == NULL), FALSE);
-
-       GstElement *decodebin = NULL;
-       GstCaps *dec_caps = NULL;
-
-       /* create decodebin */
-       decodebin = gst_element_factory_make("decodebin", name);
-
-       if (!decodebin)
-       {
-               debug_error("error : fail to create decodebin for %d decoder\n", track);
-               ret = FALSE;
-               goto ERROR;
-       }
-
-       /* raw pad handling signal */
-       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
-                                                                               G_CALLBACK(__mmplayer_gst_decode_pad_added), player);
-
-       /* This signal is emitted whenever decodebin finds a new stream. It is emitted
-       before looking for any elements that can handle that stream.*/
-       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "autoplug-select",
-                                                                               G_CALLBACK(__mmplayer_gst_decode_autoplug_select), player);
-
-       /* This signal is emitted when a element is added to the bin.*/
-       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "element-added",
-                                                                               G_CALLBACK(__mmplayer_gst_element_added), player);
-
-       if (!gst_bin_add(GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), decodebin))
-       {
-               debug_error("failed to add new decodebin\n");
-               ret = FALSE;
-               goto ERROR;
-       }
-
-       dec_caps = gst_pad_query_caps (srcpad, NULL);
-       if (dec_caps)
-       {
-               //debug_log ("got pad %s:%s , dec_caps %" GST_PTR_FORMAT, GST_DEBUG_PAD_NAME(srcpad), dec_caps);
-               g_object_set(G_OBJECT(decodebin), "sink-caps", dec_caps, NULL);
-               gst_caps_unref(dec_caps);
-       }
-
-       player->pipeline->mainbin[elemId].id = elemId;
-       player->pipeline->mainbin[elemId].gst = decodebin;
-
-       sinkpad = gst_element_get_static_pad (decodebin, "sink");
-
-       if (GST_PAD_LINK_OK != gst_pad_link(srcpad, sinkpad))
-       {
-               debug_warning ("failed to link [%s:%s] to decoder\n", GST_DEBUG_PAD_NAME(srcpad));
-               gst_object_unref (GST_OBJECT(decodebin));
-       }
-
-       if (GST_STATE_CHANGE_FAILURE == gst_element_sync_state_with_parent (decodebin))
-       {
-               debug_error("failed to sync second level decodebin state with parent\n");
-       }
-
-       debug_log("Total num of %d tracks = %d \n", track, player->selector[track].total_track_num);
-
-ERROR:
-       if (sinkpad)
-       {
-               gst_object_unref ( GST_OBJECT(sinkpad) );
-               sinkpad = NULL;
-       }
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-/**
- * This function is to create  audio or video pipeline for playing.
- *
- * @param      player          [in]    handle of player
- *
- * @return     This function returns zero on success.
- * @remark
- * @see
- */
-static int
-__mmplayer_gst_create_pipeline(mm_player_t* player) // @
-{
-       GstBus  *bus = NULL;
-       MMPlayerGstElement *mainbin = NULL;
-       MMHandleType attrs = 0;
-       GstElement* element = NULL;
-       GstElement* elem_src_audio = NULL;
-       GstElement* elem_src_subtitle = NULL;
-       GstElement* es_video_queue = NULL;
-       GstElement* es_audio_queue = NULL;
-       GstElement* es_subtitle_queue = NULL;
-       GList* element_bucket = NULL;
-       gboolean need_state_holder = TRUE;
-       gint i = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       /* get profile attribute */
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("cannot get content attribute\n");
-               goto INIT_ERROR;
-       }
-
-       /* create pipeline handles */
-       if ( player->pipeline )
-       {
-               debug_warning("pipeline should be released before create new one\n");
-               goto INIT_ERROR;
-       }
-
-       player->pipeline = (MMPlayerGstPipelineInfo*) g_malloc0( sizeof(MMPlayerGstPipelineInfo) );
-       if (player->pipeline == NULL)
-               goto INIT_ERROR;
-
-       memset( player->pipeline, 0, sizeof(MMPlayerGstPipelineInfo) );
-
-
-       /* create mainbin */
-       mainbin = (MMPlayerGstElement*) g_malloc0( sizeof(MMPlayerGstElement) * MMPLAYER_M_NUM );
-       if (mainbin == NULL)
-               goto INIT_ERROR;
-
-       memset( mainbin, 0, sizeof(MMPlayerGstElement) * MMPLAYER_M_NUM);
-
-       /* create pipeline */
-       mainbin[MMPLAYER_M_PIPE].id = MMPLAYER_M_PIPE;
-       mainbin[MMPLAYER_M_PIPE].gst = gst_pipeline_new("player");
-       if ( ! mainbin[MMPLAYER_M_PIPE].gst )
-       {
-               debug_error("failed to create pipeline\n");
-               goto INIT_ERROR;
-       }
-       player->demux_pad_index = 0;
-       player->subtitle_language_list = NULL;
-
-       player->is_subtitle_force_drop = FALSE;
-       player->last_multiwin_status = FALSE;
-
-       _mmplayer_track_initialize(player);
-
-       /* create source element */
-       switch ( player->profile.uri_type )
-       {
-               /* rtsp streamming */
-               case MM_PLAYER_URI_TYPE_URL_RTSP:
-               {
-                       gint network_bandwidth;
-                       gchar *user_agent, *wap_profile;
-
-                       element = gst_element_factory_make(player->ini.name_of_rtspsrc, "streaming_source");
-
-                       if ( !element )
-                       {
-                               debug_error("failed to create streaming source element\n");
-                               break;
-                       }
-
-                       debug_log("using streamming source [%s].\n", player->ini.name_of_rtspsrc);
-
-                       /* make it zero */
-                       network_bandwidth = 0;
-                       user_agent = wap_profile = NULL;
-
-                       /* get attribute */
-                       mm_attrs_get_string_by_name ( attrs, "streaming_user_agent", &user_agent );
-                       mm_attrs_get_string_by_name ( attrs,"streaming_wap_profile", &wap_profile );
-                       mm_attrs_get_int_by_name ( attrs, "streaming_network_bandwidth", &network_bandwidth );
-
-                       secure_debug_log("user_agent : %s\n", user_agent);
-                       secure_debug_log("wap_profile : %s\n", wap_profile);
-
-                       /* setting property to streaming source */
-                       g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
-                       if ( user_agent )
-                               g_object_set(G_OBJECT(element), "user-agent", user_agent, NULL);
-                       if ( wap_profile )
-                               g_object_set(G_OBJECT(element), "wap_profile", wap_profile, NULL);
-
-                       MMPLAYER_SIGNAL_CONNECT ( player, G_OBJECT(element), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
-                               G_CALLBACK (__mmplayer_gst_rtp_dynamic_pad), player );
-                       MMPLAYER_SIGNAL_CONNECT ( player, G_OBJECT(element), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "no-more-pads",
-                               G_CALLBACK (__mmplayer_gst_rtp_no_more_pads), player );
-
-                       player->use_decodebin = FALSE;
-               }
-               break;
-#if 0
-               /* WFD streamming */
-               case MM_PLAYER_URI_TYPE_URL_WFD:
-               {
-                       element = gst_element_factory_make("wfdrtspsrc", "wfd_source");
-                       if ( !element )
-                       {
-                               debug_error("failed to create wfd streaming source element\n");
-                               break;
-                       }
-                       debug_log("using wfd streamming source wfdrtspsrc.\n");
-                       g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
-                       g_object_set(G_OBJECT(element), "debug", TRUE, NULL);
-                       g_object_set(G_OBJECT(element), "latency", 0, NULL);
-                       MMPLAYER_SIGNAL_CONNECT ( player, G_OBJECT(element), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
-                              G_CALLBACK (__mmplayer_gst_wfd_dynamic_pad), player );
-
-                       player->use_decodebin = FALSE;
-               }
-               break;
-#endif
-               /* http streaming*/
-               case MM_PLAYER_URI_TYPE_URL_HTTP:
-               {
-                       gchar *user_agent, *proxy, *cookies, **cookie_list;
-                       gint http_timeout = DEFAULT_HTTP_TIMEOUT;
-                       user_agent = proxy = cookies = NULL;
-                       cookie_list = NULL;
-                       gint mode = MM_PLAYER_PD_MODE_NONE;
-
-                       mm_attrs_get_int_by_name ( attrs, "pd_mode", &mode );
-
-                       player->pd_mode = mode;
-
-                       debug_log("http playback, PD mode : %d\n", player->pd_mode);
-
-                       if ( ! MMPLAYER_IS_HTTP_PD(player) )
-                       {
-                               element = gst_element_factory_make(player->ini.name_of_httpsrc, "http_streaming_source");
-                               if ( !element )
-                               {
-                                       debug_error("failed to create http streaming source element[%s].\n", player->ini.name_of_httpsrc);
-                                       break;
-                               }
-                               debug_log("using http streamming source [%s].\n", player->ini.name_of_httpsrc);
-
-                               /* get attribute */
-                               mm_attrs_get_string_by_name ( attrs, "streaming_cookie", &cookies );
-                               mm_attrs_get_string_by_name ( attrs, "streaming_user_agent", &user_agent );
-                               mm_attrs_get_string_by_name ( attrs, "streaming_proxy", &proxy );
-                               mm_attrs_get_int_by_name ( attrs, "streaming_timeout", &http_timeout );
-
-                               if ((http_timeout == DEFAULT_HTTP_TIMEOUT) &&
-                                       (player->ini.http_timeout != DEFAULT_HTTP_TIMEOUT))
-                               {
-                                       debug_log("get timeout from ini\n");
-                                       http_timeout = player->ini.http_timeout;
-                               }
-
-                               /* get attribute */
-                               secure_debug_log("location : %s\n", player->profile.uri);
-                               secure_debug_log("cookies : %s\n", cookies);
-                               secure_debug_log("proxy : %s\n", proxy);
-                               secure_debug_log("user_agent :  %s\n",  user_agent);
-                               debug_log("timeout : %d\n",  http_timeout);
-
-                               /* setting property to streaming source */
-                               g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
-                               g_object_set(G_OBJECT(element), "timeout", http_timeout, NULL);
-                               g_object_set(G_OBJECT(element), "blocksize", (unsigned long)(64*1024), NULL);
-
-                               /* check if prosy is vailid or not */
-                               if ( util_check_valid_url ( proxy ) )
-                                       g_object_set(G_OBJECT(element), "proxy", proxy, NULL);
-                               /* parsing cookies */
-                               if ( ( cookie_list = util_get_cookie_list ((const char*)cookies) ) )
-                                       g_object_set(G_OBJECT(element), "cookies", cookie_list, NULL);
-                               if ( user_agent )
-                                       g_object_set(G_OBJECT(element), "user-agent", user_agent, NULL);
-
-                               if ( MMPLAYER_URL_HAS_DASH_SUFFIX(player) )
-                               {
-                                       debug_warning("it's dash. and it's still experimental feature.");
-                               }
-                       }
-                       else // progressive download
-                       {
-                               gchar* location = NULL;
-
-                               if (player->pd_mode == MM_PLAYER_PD_MODE_URI)
-                               {
-                                       gchar *path = NULL;
-
-                                       mm_attrs_get_string_by_name ( attrs, "pd_location", &path );
-
-                                       MMPLAYER_FREEIF(player->pd_file_save_path);
-
-                                       debug_log("PD Location : %s\n", path);
-
-                                       if ( path )
-                                       {
-                                               player->pd_file_save_path = g_strdup(path);
-                                       }
-                                       else
-                                       {
-                                               debug_error("can't find pd location so, it should be set \n");
-                                               return MM_ERROR_PLAYER_FILE_NOT_FOUND;
-                                       }
-                               }
-
-                               element = gst_element_factory_make("pdpushsrc", "PD pushsrc");
-                               if ( !element )
-                               {
-                                       debug_error("failed to create PD push source element[%s].\n", "pdpushsrc");
-                                       break;
-                               }
-
-                               if (player->pd_mode == MM_PLAYER_PD_MODE_URI)
-                                       g_object_set(G_OBJECT(element), "location", player->pd_file_save_path, NULL);
-                               else
-                                       g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
-
-                               g_object_get(element, "location", &location, NULL);
-                               debug_log("PD_LOCATION [%s].\n", location);
-                               if (location)
-                                       g_free (location);
-                       }
-               }
-               break;
-
-               /* file source */
-               case MM_PLAYER_URI_TYPE_FILE:
-               {
-
-                       debug_log("using filesrc for 'file://' handler.\n");
-
-                       element = gst_element_factory_make("filesrc", "source");
-
-                       if ( !element )
-                       {
-                               debug_error("failed to create filesrc\n");
-                               break;
-                       }
-
-                       g_object_set(G_OBJECT(element), "location", (player->profile.uri)+7, NULL);     /* uri+7 -> remove "file:// */
-                       //g_object_set(G_OBJECT(element), "use-mmap", TRUE, NULL);
-               }
-               break;
-
-               case MM_PLAYER_URI_TYPE_SS:
-               {
-                       gint http_timeout = DEFAULT_HTTP_TIMEOUT;
-                       element = gst_element_factory_make("souphttpsrc", "http streaming source");
-                       if ( !element )
-                       {
-                               debug_error("failed to create http streaming source element[%s]", player->ini.name_of_httpsrc);
-                               break;
-                       }
-
-                       mm_attrs_get_int_by_name ( attrs, "streaming_timeout", &http_timeout );
-
-                       if ((http_timeout == DEFAULT_HTTP_TIMEOUT) &&
-                               (player->ini.http_timeout != DEFAULT_HTTP_TIMEOUT))
-                       {
-                               debug_log("get timeout from ini\n");
-                               http_timeout = player->ini.http_timeout;
-                       }
-
-                       /* setting property to streaming source */
-                       g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
-                       g_object_set(G_OBJECT(element), "timeout", http_timeout, NULL);
-               }
-               break;
-
-               /* appsrc */
-               case MM_PLAYER_URI_TYPE_BUFF:
-               {
-                       guint64 stream_type = GST_APP_STREAM_TYPE_STREAM;
-
-                       debug_log("mem src is selected\n");
-
-                       element = gst_element_factory_make("appsrc", "buff-source");
-                       if ( !element )
-                       {
-                               debug_error("failed to create appsrc element\n");
-                               break;
-                       }
-
-                       g_object_set( element, "stream-type", stream_type, NULL );
-                       //g_object_set( element, "size", player->mem_buf.len, NULL );
-                       //g_object_set( element, "blocksize", (guint64)20480, NULL );
-
-                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
-                               G_CALLBACK(__gst_appsrc_seek_data), player);
-                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
-                               G_CALLBACK(__gst_appsrc_feed_data), player);
-                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "enough-data",
-                               G_CALLBACK(__gst_appsrc_enough_data), player);
-               }
-               break;
-               case MM_PLAYER_URI_TYPE_ES_BUFF:
-               {
-                       debug_log("es buff src is selected\n");
-
-                       if (player->v_stream_caps)
-                       {
-                               element = gst_element_factory_make("appsrc", "video_appsrc");
-                               if ( !element )
-                               {
-                                       debug_critical("failed to create video app source element[appsrc].\n" );
-                                       break;
-                               }
-
-                               if ( player->a_stream_caps )
-                               {
-                                       elem_src_audio = gst_element_factory_make("appsrc", "audio_appsrc");
-                                       if ( !elem_src_audio )
-                                       {
-                                               debug_critical("failed to create audio app source element[appsrc].\n" );
-                                               break;
-                                       }
-                               }
-                       }
-                       else if ( player->a_stream_caps )
-                       {
-                               /* no video, only audio pipeline*/
-                               element = gst_element_factory_make("appsrc", "audio_appsrc");
-                               if ( !element )
-                               {
-                                       debug_critical("failed to create audio app source element[appsrc].\n" );
-                                       break;
-                               }
-                       }
-
-                       if ( player->s_stream_caps )
-                       {
-                               elem_src_subtitle = gst_element_factory_make("appsrc", "subtitle_appsrc");
-                               if ( !elem_src_subtitle )
-                               {
-                                       debug_critical("failed to create subtitle app source element[appsrc].\n" );
-                                       break;
-                               }
-                       }
-
-                       debug_log("setting app sources properties.\n");
-                       debug_log("location : %s\n", player->profile.uri);
-
-                       if ( player->v_stream_caps && element )
-                       {
-                               g_object_set(G_OBJECT(element), "format", GST_FORMAT_TIME,
-                                                                                           "blocksize", (guint)1048576,        /* size of many video frames are larger than default blocksize as 4096 */
-                                                                                               "caps", player->v_stream_caps, NULL);
-
-                               if ( player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_VIDEO] > 0)
-                                       g_object_set(G_OBJECT(element), "max-bytes", player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_VIDEO], NULL);
-                               if ( player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_VIDEO] > 0)
-                                       g_object_set(G_OBJECT(element), "min-percent", player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_VIDEO], NULL);
-
-                               /*Fix Seek External Demuxer:  set audio and video appsrc as seekable */
-                               gst_app_src_set_stream_type((GstAppSrc*)G_OBJECT(element), GST_APP_STREAM_TYPE_SEEKABLE);
-                               MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
-                                                                                                               G_CALLBACK(__gst_seek_video_data), player);
-
-                               if (player->a_stream_caps && elem_src_audio)
-                               {
-                                       g_object_set(G_OBJECT(elem_src_audio), "format", GST_FORMAT_TIME,
-                                                                                                                       "caps", player->a_stream_caps, NULL);
-
-                                       if ( player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_AUDIO] > 0)
-                                               g_object_set(G_OBJECT(elem_src_audio), "max-bytes", player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_AUDIO], NULL);
-                                       if ( player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_AUDIO] > 0)
-                                               g_object_set(G_OBJECT(elem_src_audio), "min-percent", player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_AUDIO], NULL);
-
-                                       /*Fix Seek External Demuxer:  set audio and video appsrc as seekable */
-                                       gst_app_src_set_stream_type((GstAppSrc*)G_OBJECT(elem_src_audio), GST_APP_STREAM_TYPE_SEEKABLE);
-                                       MMPLAYER_SIGNAL_CONNECT( player, elem_src_audio, MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
-                                                                                                               G_CALLBACK(__gst_seek_audio_data), player);
-                               }
-                       }
-                       else if (player->a_stream_caps && element)
-                       {
-                               g_object_set(G_OBJECT(element), "format", GST_FORMAT_TIME,
-                                                                                               "caps", player->a_stream_caps, NULL);
-
-                               if ( player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_AUDIO] > 0)
-                                       g_object_set(G_OBJECT(element), "max-bytes", player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_AUDIO], NULL);
-                               if ( player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_AUDIO] > 0)
-                                       g_object_set(G_OBJECT(element), "min-percent", player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_AUDIO], NULL);
-
-                               /*Fix Seek External Demuxer:  set audio and video appsrc as seekable */
-                               gst_app_src_set_stream_type((GstAppSrc*)G_OBJECT(element), GST_APP_STREAM_TYPE_SEEKABLE);
-                               MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
-                                                                                                                       G_CALLBACK(__gst_seek_audio_data), player);
-                       }
-
-                       if (player->s_stream_caps && elem_src_subtitle)
-                       {
-                               g_object_set(G_OBJECT(elem_src_subtitle), "format", GST_FORMAT_TIME,
-                                                                                                                "caps", player->s_stream_caps, NULL);
-
-                               if ( player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_TEXT] > 0)
-                                       g_object_set(G_OBJECT(elem_src_subtitle), "max-bytes", player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_TEXT], NULL);
-                               if ( player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_TEXT] > 0)
-                                       g_object_set(G_OBJECT(elem_src_subtitle), "min-percent", player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_TEXT], NULL);
-
-                               gst_app_src_set_stream_type((GstAppSrc*)G_OBJECT(elem_src_subtitle), GST_APP_STREAM_TYPE_SEEKABLE);
-
-                               MMPLAYER_SIGNAL_CONNECT( player, elem_src_subtitle, MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
-                                                                                                                               G_CALLBACK(__gst_seek_subtitle_data), player);
-                       }
-
-                       if (!player->es_player_push_mode)
-                       {
-                               if (player->v_stream_caps && element)
-                               {
-                                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
-                                                                                                                       G_CALLBACK(__gst_appsrc_feed_video_data), player);
-                                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "enough-data",
-                                                                                                                       G_CALLBACK(__gst_appsrc_enough_video_data), player);
-
-                                       if (player->a_stream_caps && elem_src_audio)
-                                       {
-                                               MMPLAYER_SIGNAL_CONNECT( player, elem_src_audio, MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
-                                                                                                                       G_CALLBACK(__gst_appsrc_feed_audio_data), player);
-                                               MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "enough-data",
-                                                                                                                       G_CALLBACK(__gst_appsrc_enough_audio_data), player);
-                                       }
-                               }
-                               else if (player->a_stream_caps && element)
-                               {
-                                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
-                                                                                                                       G_CALLBACK(__gst_appsrc_feed_audio_data), player);
-                                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "enough-data",
-                                                                                                                       G_CALLBACK(__gst_appsrc_enough_audio_data), player);
-                               }
-
-                               if (player->s_stream_caps && elem_src_subtitle)
-                               {
-                                       MMPLAYER_SIGNAL_CONNECT( player, elem_src_subtitle, MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
-                                                                                                                       G_CALLBACK(__gst_appsrc_feed_subtitle_data), player);
-                               }
-                       }
-
-                       need_state_holder = FALSE;
-               }
-               break;
-               /* appsrc */
-               case MM_PLAYER_URI_TYPE_MEM:
-               {
-                       guint64 stream_type = GST_APP_STREAM_TYPE_RANDOM_ACCESS;
-
-                       debug_log("mem src is selected\n");
-
-                       element = gst_element_factory_make("appsrc", "mem-source");
-                       if ( !element )
-                       {
-                               debug_error("failed to create appsrc element\n");
-                               break;
-                       }
-
-                       g_object_set( element, "stream-type", stream_type, NULL );
-                       g_object_set( element, "size", player->mem_buf.len, NULL );
-                       g_object_set( element, "blocksize", (guint64)20480, NULL );
-
-                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
-                               G_CALLBACK(__gst_appsrc_seek_data_mem), &player->mem_buf );
-                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
-                               G_CALLBACK(__gst_appsrc_feed_data_mem), &player->mem_buf );
-               }
-               break;
-               case MM_PLAYER_URI_TYPE_URL:
-               break;
-
-               case MM_PLAYER_URI_TYPE_TEMP:
-               break;
-
-               case MM_PLAYER_URI_TYPE_NONE:
-               default:
-               break;
-       }
-
-       /* check source element is OK */
-       if ( ! element )
-       {
-               debug_error("no source element was created.\n");
-               goto INIT_ERROR;
-       }
-
-       /* take source element */
-       mainbin[MMPLAYER_M_SRC].id = MMPLAYER_M_SRC;
-       mainbin[MMPLAYER_M_SRC].gst = element;
-       element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_SRC]);
-
-       if ((MMPLAYER_IS_STREAMING(player)) && (player->streamer == NULL))
-       {
-               player->streamer = __mm_player_streaming_create();
-               __mm_player_streaming_initialize(player->streamer);
-       }
-
-       if ( MMPLAYER_IS_HTTP_PD(player) )
-       {
-               gdouble pre_buffering_time = (gdouble)player->streamer->buffering_req.initial_second;
-
-               debug_log ("Picked queue2 element(pre buffer : %d sec)....\n", pre_buffering_time);
-               element = gst_element_factory_make("queue2", "queue2");
-               if ( !element )
-               {
-                       debug_error ( "failed to create http streaming buffer element\n" );
-                       goto INIT_ERROR;
-               }
-
-               /* take it */
-               mainbin[MMPLAYER_M_MUXED_S_BUFFER].id = MMPLAYER_M_MUXED_S_BUFFER;
-               mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst = element;
-               element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_MUXED_S_BUFFER]);
-
-               pre_buffering_time = (pre_buffering_time > 0)?(pre_buffering_time):(player->ini.http_buffering_time);
-
-               __mm_player_streaming_set_queue2(player->streamer,
-                               element,
-                               TRUE,
-                               player->ini.http_max_size_bytes,
-                               pre_buffering_time,
-                               1.0,
-                               player->ini.http_buffering_limit,
-                               FALSE,
-                               NULL,
-                               0);
-       }
-       if (MMPLAYER_IS_ES_BUFF_SRC(player))
-       {
-               if (player->v_stream_caps)
-               {
-                       es_video_queue = gst_element_factory_make("queue2", "video_queue");
-                       if (!es_video_queue)
-                       {
-                               debug_error ("create es_video_queue for es player failed\n");
-                               goto INIT_ERROR;
-                       }
-                       mainbin[MMPLAYER_M_V_BUFFER].id = MMPLAYER_M_V_BUFFER;
-                       mainbin[MMPLAYER_M_V_BUFFER].gst = es_video_queue;
-                       element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_V_BUFFER]);
-
-                       /* Adding audio appsrc to bucket */
-                       if (player->a_stream_caps && elem_src_audio)
-                       {
-                               mainbin[MMPLAYER_M_2ND_SRC].id = MMPLAYER_M_2ND_SRC;
-                               mainbin[MMPLAYER_M_2ND_SRC].gst = elem_src_audio;
-                               element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_2ND_SRC]);
-
-                               es_audio_queue = gst_element_factory_make("queue2", "audio_queue");
-                               if (!es_audio_queue)
-                               {
-                                       debug_error ("create es_audio_queue for es player failed\n");
-                                       goto INIT_ERROR;
-                               }
-                               mainbin[MMPLAYER_M_A_BUFFER].id = MMPLAYER_M_A_BUFFER;
-                               mainbin[MMPLAYER_M_A_BUFFER].gst = es_audio_queue;
-                               element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_A_BUFFER]);
-                       }
-               }
-               /* Only audio stream, no video */
-               else if (player->a_stream_caps)
-               {
-                       es_audio_queue = gst_element_factory_make("queue2", "audio_queue");
-                       if (!es_audio_queue)
-                       {
-                               debug_error ("create es_audio_queue for es player failed\n");
-                               goto INIT_ERROR;
-                       }
-                       mainbin[MMPLAYER_M_A_BUFFER].id = MMPLAYER_M_A_BUFFER;
-                       mainbin[MMPLAYER_M_A_BUFFER].gst = es_audio_queue;
-                       element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_A_BUFFER]);
-               }
-
-               if (player->s_stream_caps && elem_src_subtitle)
-               {
-                       mainbin[MMPLAYER_M_SUBSRC].id = MMPLAYER_M_SUBSRC;
-                       mainbin[MMPLAYER_M_SUBSRC].gst = elem_src_subtitle;
-                       element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_SUBSRC]);
-
-                       es_subtitle_queue = gst_element_factory_make("queue2", "subtitle_queue");
-                       if (!es_subtitle_queue)
-                       {
-                               debug_error ("create es_subtitle_queue for es player failed\n");
-                               goto INIT_ERROR;
-                       }
-                       mainbin[MMPLAYER_M_S_BUFFER].id = MMPLAYER_M_V_BUFFER;
-                       mainbin[MMPLAYER_M_S_BUFFER].gst = es_subtitle_queue;
-                       element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_S_BUFFER]);
-               }
-       }
-
-       /* create autoplugging element if src element is not a rtsp src */
-       if ((player->profile.uri_type != MM_PLAYER_URI_TYPE_URL_RTSP) &&
-               (player->profile.uri_type != MM_PLAYER_URI_TYPE_URL_WFD) &&
-               (player->profile.uri_type != MM_PLAYER_URI_TYPE_ES_BUFF))
-       {
-               element = NULL;
-               enum MainElementID elemId = MMPLAYER_M_NUM;
-
-               if ((player->use_decodebin) &&
-                       ((MMPLAYER_IS_HTTP_PD(player)) ||
-                        (!MMPLAYER_IS_HTTP_STREAMING(player))))
-               {
-                       elemId = MMPLAYER_M_AUTOPLUG;
-                       element = __mmplayer_create_decodebin(player);
-                       need_state_holder = FALSE;
-               }
-               else
-               {
-                       elemId = MMPLAYER_M_TYPEFIND;
-                       element = gst_element_factory_make("typefind", "typefinder");
-                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "have-type",
-                               G_CALLBACK(__mmplayer_typefind_have_type), (gpointer)player );
-               }
-
-
-               /* check autoplug element is OK */
-               if ( ! element )
-               {
-                       debug_error("can not create element (%d)\n", elemId);
-                       goto INIT_ERROR;
-               }
-
-               mainbin[elemId].id = elemId;
-               mainbin[elemId].gst = element;
-
-               element_bucket = g_list_append(element_bucket, &mainbin[elemId]);
-       }
-
-       /* add elements to pipeline */
-       if( !__mmplayer_gst_element_add_bucket_to_bin(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), element_bucket))
-       {
-               debug_error("Failed to add elements to pipeline\n");
-               goto INIT_ERROR;
-       }
-
-
-       /* linking elements in the bucket by added order. */
-       if ( __mmplayer_gst_element_link_bucket(element_bucket) == -1 )
-       {
-               debug_error("Failed to link some elements\n");
-               goto INIT_ERROR;
-       }
-
-
-       /* create fakesink element for keeping the pipeline state PAUSED. if needed */
-       if ( need_state_holder )
-       {
-               /* create */
-               mainbin[MMPLAYER_M_SRC_FAKESINK].id = MMPLAYER_M_SRC_FAKESINK;
-               mainbin[MMPLAYER_M_SRC_FAKESINK].gst = gst_element_factory_make ("fakesink", "state-holder");
-
-               if (!mainbin[MMPLAYER_M_SRC_FAKESINK].gst)
-               {
-                       debug_error ("fakesink element could not be created\n");
-                       goto INIT_ERROR;
-               }
-               GST_OBJECT_FLAG_UNSET (mainbin[MMPLAYER_M_SRC_FAKESINK].gst, GST_ELEMENT_FLAG_SINK);
-
-               /* take ownership of fakesink. we are reusing it */
-               gst_object_ref( mainbin[MMPLAYER_M_SRC_FAKESINK].gst );
-
-               /* add */
-               if ( FALSE == gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst),
-                       mainbin[MMPLAYER_M_SRC_FAKESINK].gst) )
-               {
-                       debug_error("failed to add fakesink to bin\n");
-                       goto INIT_ERROR;
-               }
-       }
-
-       /* now we have completed mainbin. take it */
-       player->pipeline->mainbin = mainbin;
-
-       if (MMPLAYER_IS_ES_BUFF_SRC(player))
-       {
-               GstPad *srcpad = NULL;
-
-               if (mainbin[MMPLAYER_M_V_BUFFER].gst)
-               {
-                       srcpad = gst_element_get_static_pad(mainbin[MMPLAYER_M_V_BUFFER].gst, "src");
-                       if (srcpad)
-                       {
-                               __mmplayer_gst_create_decoder ( player,
-                                                                                               MM_PLAYER_TRACK_TYPE_VIDEO,
-                                                                                               srcpad,
-                                                                                               MMPLAYER_M_AUTOPLUG_V_DEC,
-                                                                                               "video_decodebin");
-
-                               gst_object_unref ( GST_OBJECT(srcpad) );
-                               srcpad = NULL;
-                       }
-               }
-
-               if ((player->a_stream_caps) && (mainbin[MMPLAYER_M_A_BUFFER].gst))
-               {
-                       srcpad = gst_element_get_static_pad(mainbin[MMPLAYER_M_A_BUFFER].gst, "src");
-                       if (srcpad)
-                       {
-                               __mmplayer_gst_create_decoder ( player,
-                                                                                               MM_PLAYER_TRACK_TYPE_AUDIO,
-                                                                                               srcpad,
-                                                                                               MMPLAYER_M_AUTOPLUG_A_DEC,
-                                                                                               "audio_decodebin");
-
-                               gst_object_unref ( GST_OBJECT(srcpad) );
-                               srcpad = NULL;
-                       } // else error
-               } //  else error
-
-               if (mainbin[MMPLAYER_M_S_BUFFER].gst)
-               {
-                       __mmplayer_try_to_plug_decodebin(player, gst_element_get_static_pad(mainbin[MMPLAYER_M_S_BUFFER].gst, "src"), player->s_stream_caps);
-               }
-       }
-
-       /* connect bus callback */
-       bus = gst_pipeline_get_bus(GST_PIPELINE(mainbin[MMPLAYER_M_PIPE].gst));
-       if ( !bus )
-       {
-               debug_error ("cannot get bus from pipeline.\n");
-               goto INIT_ERROR;
-       }
-
-       player->bus_watcher = gst_bus_add_watch(bus, (GstBusFunc)__mmplayer_gst_callback, player);
-
-       player->context.thread_default = g_main_context_get_thread_default();
-
-       if (NULL == player->context.thread_default)
-       {
-               player->context.thread_default = g_main_context_default();
-               debug_log("thread-default context is the global default context");
-       }
-       debug_warning("bus watcher thread context = %p, watcher : %d", player->context.thread_default, player->bus_watcher);
-
-       /* Note : check whether subtitle atrribute uri is set. If uri is set, then try to play subtitle file */
-       if ( __mmplayer_check_subtitle ( player ) )
-       {
-               if ( MM_ERROR_NONE != __mmplayer_gst_create_subtitle_src(player) )
-                       debug_error("fail to create subtitle src\n");
-       }
-
-       /* set sync handler to get tag synchronously */
-       gst_bus_set_sync_handler(bus, __mmplayer_bus_sync_callback, player, NULL);
-
-       /* finished */
-       gst_object_unref(GST_OBJECT(bus));
-       g_list_free(element_bucket);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-
-INIT_ERROR:
-
-       __mmplayer_gst_destroy_pipeline(player);
-       g_list_free(element_bucket);
-
-       /* release element which are not added to bin */
-       for ( i = 1; i < MMPLAYER_M_NUM; i++ )  /* NOTE : skip pipeline */
-       {
-               if ( mainbin[i].gst )
-               {
-                       GstObject* parent = NULL;
-                       parent = gst_element_get_parent( mainbin[i].gst );
-
-                       if ( !parent )
-                       {
-                               gst_object_unref(GST_OBJECT(mainbin[i].gst));
-                               mainbin[i].gst = NULL;
-                       }
-                       else
-                       {
-                               gst_object_unref(GST_OBJECT(parent));
-                       }
-               }
-       }
-
-       /* release pipeline with it's childs */
-       if ( mainbin[MMPLAYER_M_PIPE].gst )
-       {
-               gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_PIPE].gst));
-       }
-
-       MMPLAYER_FREEIF( player->pipeline );
-       MMPLAYER_FREEIF( mainbin );
-
-       return MM_ERROR_PLAYER_INTERNAL;
-}
-
-void __mmplayer_remove_g_source_from_context(GMainContext *context, guint source_id)
-{
-       GSource *source = NULL;
-
-       MMPLAYER_FENTER();
-
-       source = g_main_context_find_source_by_id (context, source_id);
-
-       if (source != NULL)
-       {
-               debug_warning("context: %p, source id: %d, source: %p", context, source_id, source);
-               g_source_destroy(source);
-       }
-
-       MMPLAYER_FLEAVE();
-}
-
-static void
-__mmplayer_reset_gapless_state(mm_player_t* player)
-{
-       MMPLAYER_FENTER();
-       return_if_fail(player
-               && player->pipeline
-               && player->pipeline->audiobin
-               && player->pipeline->audiobin[MMPLAYER_A_BIN].gst);
-
-       if (player->gapless.audio_data_probe_id != 0)
-       {
-               GstPad *sinkpad;
-               sinkpad = gst_element_get_static_pad(player->pipeline->audiobin[MMPLAYER_A_BIN].gst, "sink");
-               gst_pad_remove_probe (sinkpad, player->gapless.audio_data_probe_id);
-               gst_object_unref (sinkpad);
-       }
-       memset(&player->gapless, 0, sizeof(mm_player_gapless_t));
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-static int
-__mmplayer_gst_destroy_pipeline(mm_player_t* player) // @
-{
-       gint timeout = 0;
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_INVALID_HANDLE );
-
-       /* cleanup stuffs */
-       MMPLAYER_FREEIF(player->type);
-       player->have_dynamic_pad = FALSE;
-       player->no_more_pad = FALSE;
-       player->num_dynamic_pad = 0;
-       player->demux_pad_index = 0;
-       player->subtitle_language_list = NULL;
-       player->use_deinterleave = FALSE;
-       player->max_audio_channels = 0;
-       player->video_share_api_delta = 0;
-       player->video_share_clock_delta = 0;
-       player->video_hub_download_mode = 0;
-       __mmplayer_reset_gapless_state(player);
-       __mmplayer_post_proc_reset(player);
-
-       if (player->streamer)
-       {
-               __mm_player_streaming_deinitialize (player->streamer);
-               __mm_player_streaming_destroy(player->streamer);
-               player->streamer = NULL;
-       }
-
-       /* cleanup unlinked mime type */
-       MMPLAYER_FREEIF(player->unlinked_audio_mime);
-       MMPLAYER_FREEIF(player->unlinked_video_mime);
-       MMPLAYER_FREEIF(player->unlinked_demuxer_mime);
-
-       /* cleanup running stuffs */
-       __mmplayer_cancel_eos_timer( player );
-#if 0 //need to change and test
-       /* remove sound cb */
-       if ( MM_ERROR_NONE != mm_sound_remove_device_information_changed_callback())
-       {
-               debug_error("failed to mm_sound_remove_device_information_changed_callback()");
-       }
-#endif
-       /* cleanup gst stuffs */
-       if ( player->pipeline )
-       {
-               MMPlayerGstElement* mainbin = player->pipeline->mainbin;
-               GstTagList* tag_list = player->pipeline->tag_list;
-
-               /* first we need to disconnect all signal hander */
-               __mmplayer_release_signal_connection( player, MM_PLAYER_SIGNAL_TYPE_ALL );
-
-               /* disconnecting bus watch */
-               if ( player->bus_watcher )
-                       __mmplayer_remove_g_source_from_context(player->context.thread_default, player->bus_watcher);
-               player->bus_watcher = 0;
-
-               if ( mainbin )
-               {
-                       MMPlayerGstElement* audiobin = player->pipeline->audiobin;
-                       MMPlayerGstElement* videobin = player->pipeline->videobin;
-                       MMPlayerGstElement* textbin = player->pipeline->textbin;
-                       GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (mainbin[MMPLAYER_M_PIPE].gst));
-                       gst_bus_set_sync_handler (bus, NULL, NULL, NULL);
-                       gst_object_unref(bus);
-
-                       timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
-                       ret = __mmplayer_gst_set_state ( player, mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_NULL, FALSE, timeout );
-                       if ( ret != MM_ERROR_NONE )
-                       {
-                               debug_error("fail to change state to NULL\n");
-                               return MM_ERROR_PLAYER_INTERNAL;
-                       }
-
-                       debug_warning("succeeded in chaning state to NULL\n");
-
-                       gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_PIPE].gst));
-
-                       /* free fakesink */
-                       if ( mainbin[MMPLAYER_M_SRC_FAKESINK].gst )
-                               gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_SRC_FAKESINK].gst));
-
-                       /* free avsysaudiosink
-                          avsysaudiosink should be unref when destory pipeline just after start play with BT.
-                          Because audiosink is created but never added to bin, and therefore it will not be unref when pipeline is destroyed.
-                       */
-                       MMPLAYER_FREEIF( audiobin );
-                       MMPLAYER_FREEIF( videobin );
-                       MMPLAYER_FREEIF( textbin );
-                       MMPLAYER_FREEIF( mainbin );
-               }
-
-               if ( tag_list )
-                       gst_tag_list_free(tag_list);
-
-               MMPLAYER_FREEIF( player->pipeline );
-       }
-       MMPLAYER_FREEIF(player->album_art);
-
-       if (player->v_stream_caps)
-       {
-               gst_caps_unref(player->v_stream_caps);
-               player->v_stream_caps = NULL;
-       }
-       if (player->a_stream_caps)
-       {
-               gst_caps_unref(player->a_stream_caps);
-               player->a_stream_caps = NULL;
-       }
-       if (player->s_stream_caps)
-       {
-               gst_caps_unref(player->s_stream_caps);
-               player->s_stream_caps = NULL;
-       }
-       _mmplayer_track_destroy(player);
-
-       if ( player->sink_elements )
-               g_list_free ( player->sink_elements );
-       player->sink_elements = NULL;
-
-       debug_warning("finished destroy pipeline\n");
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-static int __gst_realize(mm_player_t* player) // @
-{
-       gint timeout = 0;
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_READY;
-
-       ret = __mmplayer_gst_create_pipeline(player);
-       if ( ret )
-       {
-               debug_error("failed to create pipeline\n");
-               return ret;
-       }
-
-       /* set pipeline state to READY */
-       /* NOTE : state change to READY must be performed sync. */
-       timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
-       ret = __mmplayer_gst_set_state(player,
-                               player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_READY, FALSE, timeout);
-
-       if ( ret != MM_ERROR_NONE )
-       {
-               /* return error if failed to set state */
-               debug_error("failed to set READY state");
-               return ret;
-       }
-       else
-       {
-               MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_READY );
-       }
-
-       /* create dot before error-return. for debugging */
-       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-realize" );
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-static int __gst_unrealize(mm_player_t* player) // @
-{
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NULL;
-       MMPLAYER_PRINT_STATE(player);
-
-       /* release miscellaneous information */
-       __mmplayer_release_misc( player );
-
-       /* destroy pipeline */
-       ret = __mmplayer_gst_destroy_pipeline( player );
-       if ( ret != MM_ERROR_NONE )
-       {
-               debug_error("failed to destory pipeline\n");
-               return ret;
-       }
-
-       /* release miscellaneous information.
-          these info needs to be released after pipeline is destroyed. */
-       __mmplayer_release_misc_post( player );
-
-       MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_NULL );
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-static int __gst_pending_seek ( mm_player_t* player )
-{
-       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       if ( !player->pending_seek.is_pending )
-       {
-               debug_log("pending seek is not reserved. nothing to do.\n" );
-               return ret;
-       }
-
-       /* check player state if player could pending seek or not. */
-       current_state = MMPLAYER_CURRENT_STATE(player);
-
-       if ( current_state != MM_PLAYER_STATE_PAUSED && current_state != MM_PLAYER_STATE_PLAYING  )
-       {
-               debug_warning("try to pending seek in %s state, try next time. \n",
-                       MMPLAYER_STATE_GET_NAME(current_state));
-               return ret;
-       }
-
-       debug_log("trying to play from (%lu) pending position\n", player->pending_seek.pos);
-
-       ret = __gst_set_position ( player, player->pending_seek.format, player->pending_seek.pos, FALSE );
-
-       if ( MM_ERROR_NONE != ret )
-               debug_error("failed to seek pending postion. just keep staying current position.\n");
-
-       player->pending_seek.is_pending = FALSE;
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-static int __gst_start(mm_player_t* player) // @
-{
-       gboolean sound_extraction = 0;
-       int ret = MM_ERROR_NONE;
-       gboolean async = FALSE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* get sound_extraction property */
-       mm_attrs_get_int_by_name(player->attrs, "pcm_extraction", &sound_extraction);
-
-       /* NOTE : if SetPosition was called before Start. do it now */
-       /* streaming doesn't support it. so it should be always sync */
-       /* !! create one more api to check if there is pending seek rather than checking variables */
-       if ( (player->pending_seek.is_pending || sound_extraction) && !MMPLAYER_IS_STREAMING(player))
-       {
-               MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PAUSED;
-               ret = __gst_pause(player, FALSE);
-               if ( ret != MM_ERROR_NONE )
-               {
-                       debug_error("failed to set state to PAUSED for pending seek\n");
-                       return ret;
-               }
-
-               MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PLAYING;
-
-               if ( sound_extraction )
-               {
-                       debug_log("setting pcm extraction\n");
-
-                       ret = __mmplayer_set_pcm_extraction(player);
-                       if ( MM_ERROR_NONE != ret )
-                       {
-                               debug_warning("failed to set pcm extraction\n");
-                               return ret;
-                       }
-               }
-               else
-               {
-                       if ( MM_ERROR_NONE != __gst_pending_seek(player) )
-                       {
-                               debug_warning("failed to seek pending postion. starting from the begin of content.\n");
-                       }
-               }
-       }
-
-       debug_log("current state before doing transition");
-       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_PLAYING;
-       MMPLAYER_PRINT_STATE(player);
-
-       /* set pipeline state to PLAYING  */
-       if (player->es_player_push_mode)
-       {
-               async = TRUE;
-       }
-       /* set pipeline state to PLAYING  */
-       ret = __mmplayer_gst_set_state(player,
-               player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PLAYING, async, MMPLAYER_STATE_CHANGE_TIMEOUT(player) );
-
-       if (ret == MM_ERROR_NONE)
-       {
-               MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_PLAYING);
-       }
-       else
-       {
-               debug_error("failed to set state to PLAYING");
-               return ret;
-       }
-
-       /* generating debug info before returning error */
-       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-start" );
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-static void __mmplayer_do_sound_fadedown(mm_player_t* player, unsigned int time)
-{
-       MMPLAYER_FENTER();
-
-       return_if_fail(player
-               && player->pipeline
-               && player->pipeline->audiobin
-               && player->pipeline->audiobin[MMPLAYER_A_SINK].gst);
-
-       g_object_set(G_OBJECT(player->pipeline->audiobin[MMPLAYER_A_SINK].gst), "mute", 2, NULL);
-
-       usleep(time);
-
-       MMPLAYER_FLEAVE();
-}
-
-static void __mmplayer_undo_sound_fadedown(mm_player_t* player)
-{
-       MMPLAYER_FENTER();
-
-       return_if_fail(player
-               && player->pipeline
-               && player->pipeline->audiobin
-               && player->pipeline->audiobin[MMPLAYER_A_SINK].gst);
-
-       g_object_set(G_OBJECT(player->pipeline->audiobin[MMPLAYER_A_SINK].gst), "mute", 0, NULL);
-
-       MMPLAYER_FLEAVE();
-}
-
-static int __gst_stop(mm_player_t* player) // @
-{
-       GstStateChangeReturn change_ret = GST_STATE_CHANGE_SUCCESS;
-       MMHandleType attrs = 0;
-       gboolean fadedown = FALSE;
-       gboolean rewind = FALSE;
-       gint timeout = 0;
-       int ret = MM_ERROR_NONE;
-       GstState state;
-       gboolean async = FALSE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail ( player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       debug_log("current state before doing transition");
-       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_READY;
-       MMPLAYER_PRINT_STATE(player);
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("cannot get content attribute\n");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       mm_attrs_get_int_by_name(attrs, "sound_fadedown", &fadedown);
-
-       /* enable fadedown */
-       if (fadedown || player->sound_focus.by_asm_cb)
-               __mmplayer_do_sound_fadedown(player, MM_PLAYER_FADEOUT_TIME_DEFAULT);
-
-       /* Just set state to PAUESED and the rewind. it's usual player behavior. */
-       timeout = MMPLAYER_STATE_CHANGE_TIMEOUT ( player );
-
-       if (player->profile.uri_type == MM_PLAYER_URI_TYPE_BUFF ||
-               player->profile.uri_type == MM_PLAYER_URI_TYPE_HLS)
-       {
-               state = GST_STATE_READY;
-       }
-       else
-       {
-               state = GST_STATE_PAUSED;
-
-               if ( ! MMPLAYER_IS_STREAMING(player) ||
-                       (player->streaming_type == STREAMING_SERVICE_VOD && player->videodec_linked)) {
-                       rewind = TRUE;
-               }
-       }
-
-       if (player->es_player_push_mode)
-       {
-               async = TRUE;
-       }
-       /* set gst state */
-       ret = __mmplayer_gst_set_state( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, state, async, timeout );
-
-       /* disable fadeout */
-       if (fadedown || player->sound_focus.by_asm_cb)
-               __mmplayer_undo_sound_fadedown(player);
-
-       /* return if set_state has failed */
-       if ( ret != MM_ERROR_NONE )
-       {
-               debug_error("failed to set state.\n");
-               return ret;
-       }
-
-       /* rewind */
-       if ( rewind )
-       {
-               if ( ! __gst_seek( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, player->playback_rate,
-                               GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, 0,
-                               GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE) )
-               {
-                       debug_warning("failed to rewind\n");
-                       ret = MM_ERROR_PLAYER_SEEK;
-               }
-       }
-
-       /* initialize */
-       player->sent_bos = FALSE;
-
-       if (player->es_player_push_mode) //for cloudgame
-       {
-               timeout = 0;
-       }
-
-       /* wait for seek to complete */
-       change_ret = gst_element_get_state (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, NULL, NULL, timeout * GST_SECOND);
-       if ( change_ret == GST_STATE_CHANGE_SUCCESS || change_ret == GST_STATE_CHANGE_NO_PREROLL )
-       {
-               MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_READY );
-       }
-       else
-       {
-               debug_error("fail to stop player.\n");
-               ret = MM_ERROR_PLAYER_INTERNAL;
-               __mmplayer_dump_pipeline_state(player);
-       }
-
-       /* generate dot file if enabled */
-       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-stop" );
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-int __gst_pause(mm_player_t* player, gboolean async) // @
-{
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       debug_log("current state before doing transition");
-       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_PAUSED;
-       MMPLAYER_PRINT_STATE(player);
-
-       /* set pipeline status to PAUSED */
-       player->ignore_asyncdone = TRUE;
-
-       ret = __mmplayer_gst_set_state(player,
-               player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PAUSED, async, MMPLAYER_STATE_CHANGE_TIMEOUT(player));
-
-       player->ignore_asyncdone = FALSE;
-
-       if ( FALSE == async )
-       {
-               if ( ret != MM_ERROR_NONE )
-               {
-                       GstMessage *msg = NULL;
-                       GTimer *timer = NULL;
-                       gdouble MAX_TIMEOUT_SEC = 3;
-
-                       debug_error("failed to set state to PAUSED");
-
-                       timer = g_timer_new();
-                       g_timer_start(timer);
-
-                       GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst));
-                       gboolean got_msg = FALSE;
-                       /* check if gst error posted or not */
-                       do
-                       {
-                               msg = gst_bus_timed_pop(bus, GST_SECOND /2);
-                               if (msg)
-                               {
-                                       if (GST_MESSAGE_TYPE(msg) == GST_MESSAGE_ERROR)
-                                       {
-                                               GError *error = NULL;
-
-                                               /* parse error code */
-                                               gst_message_parse_error(msg, &error, NULL);
-
-                                               if ( gst_structure_has_name ( gst_message_get_structure(msg), "streaming_error" ) )
-                                               {
-                                                       /* Note : the streaming error from the streaming source is handled
-                                                        *   using __mmplayer_handle_streaming_error.
-                                                        */
-                                                       __mmplayer_handle_streaming_error ( player, msg );
-
-                                               }
-                                               else if (error)
-                                               {
-                                                       debug_error("paring error posted from bus, domain : %s, code : %d", g_quark_to_string(error->domain), error->code);
-
-                                                       if (error->domain == GST_STREAM_ERROR)
-                                                       {
-                                                               ret = __gst_handle_stream_error( player, error, msg );
-                                                       }
-                                                       else if (error->domain == GST_RESOURCE_ERROR)
-                                                       {
-                                                               ret = __gst_handle_resource_error( player, error->code );
-                                                       }
-                                                       else if (error->domain == GST_LIBRARY_ERROR)
-                                                       {
-                                                               ret = __gst_handle_library_error( player, error->code );
-                                                       }
-                                                       else if (error->domain == GST_CORE_ERROR)
-                                                       {
-                                                               ret = __gst_handle_core_error( player, error->code );
-                                                       }
-                                               }
-
-                                               got_msg = TRUE;
-                                               player->msg_posted = TRUE;
-                                       }
-                                       gst_message_unref(msg);
-                               }
-                       } while (!got_msg && (g_timer_elapsed(timer, NULL) < MAX_TIMEOUT_SEC));
-                       /* clean */
-                       gst_object_unref(bus);
-                       g_timer_stop (timer);
-                       g_timer_destroy (timer);
-
-                       return ret;
-               }
-               else if ( (!player->pipeline->videobin) && (!player->pipeline->audiobin) )
-               {
-                       if (MMPLAYER_IS_RTSP_STREAMING(player))
-                               return ret;
-                       return MM_ERROR_PLAYER_CODEC_NOT_FOUND;
-               }
-               else if ( ret== MM_ERROR_NONE)
-               {
-                       MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_PAUSED );
-               }
-       }
-
-       /* generate dot file before returning error */
-       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-pause" );
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-int __gst_resume(mm_player_t* player, gboolean async) // @
-{
-       int ret = MM_ERROR_NONE;
-       gint timeout = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player && player->pipeline,
-               MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       debug_log("current state before doing transition");
-       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_PLAYING;
-       MMPLAYER_PRINT_STATE(player);
-
-       /* generate dot file before returning error */
-       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-resume" );
-
-       if ( async )
-               debug_log("do async state transition to PLAYING.\n");
-
-       /* set pipeline state to PLAYING */
-       timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
-
-       ret = __mmplayer_gst_set_state(player,
-               player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PLAYING, async, timeout );
-       if (ret != MM_ERROR_NONE)
-       {
-               debug_error("failed to set state to PLAYING\n");
-               return ret;
-       }
-       else
-       {
-               if (async == FALSE)
-               {
-                       // MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_PLAYING );
-                       debug_log("update state machine to %d\n", MM_PLAYER_STATE_PLAYING);
-                       ret = __mmplayer_set_state(player, MM_PLAYER_STATE_PLAYING);
-               }
-       }
-
-       /* generate dot file before returning error */
-       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-resume" );
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-static int
-__gst_set_position(mm_player_t* player, int format, unsigned long position, gboolean internal_called) // @
-{
-       unsigned long dur_msec = 0;
-       gint64 dur_nsec = 0;
-       gint64 pos_nsec = 0;
-       gboolean ret = TRUE;
-       gboolean accurated = FALSE;
-       GstSeekFlags seek_flags = GST_SEEK_FLAG_FLUSH;
-
-       MMPLAYER_FENTER();
-       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail ( !MMPLAYER_IS_LIVE_STREAMING(player), MM_ERROR_PLAYER_NO_OP );
-
-       if ( MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PLAYING
-               && MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PAUSED )
-               goto PENDING;
-
-       if( !MMPLAYER_IS_ES_BUFF_SRC(player) )
-       {
-               /* check duration */
-               /* NOTE : duration cannot be zero except live streaming.
-                *              Since some element could have some timing problemn with quering duration, try again.
-                */
-               if ( !player->duration )
-               {
-                       if ( !gst_element_query_duration( player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &dur_nsec ))
-                       {
-                               goto SEEK_ERROR;
-                       }
-                       player->duration = dur_nsec;
-               }
-
-               if ( player->duration )
-               {
-                       dur_msec = GST_TIME_AS_MSECONDS(player->duration);
-               }
-               else
-               {
-                       debug_error("could not get the duration. fail to seek.\n");
-                       goto SEEK_ERROR;
-               }
-       }
-       debug_log("playback rate: %f\n", player->playback_rate);
-
-       mm_attrs_get_int_by_name(player->attrs, "accurate_seek", &accurated);
-       if (accurated)
-       {
-               seek_flags |= GST_SEEK_FLAG_ACCURATE;
-       }
-       else
-       {
-               seek_flags |= GST_SEEK_FLAG_KEY_UNIT;
-       }
-
-       /* do seek */
-       switch ( format )
-       {
-               case MM_PLAYER_POS_FORMAT_TIME:
-               {
-                       if( !MMPLAYER_IS_ES_BUFF_SRC(player) )
-                       {
-                               /* check position is valid or not */
-                               if ( position > dur_msec )
-                                       goto INVALID_ARGS;
-
-                               debug_log("seeking to (%lu) msec, duration is %d msec\n", position, dur_msec);
-
-                               if ( player->doing_seek )
-                               {
-                                       debug_log("not completed seek");
-                                       return MM_ERROR_PLAYER_DOING_SEEK;
-                               }
-                       }
-
-                       if ( !internal_called )
-                               player->doing_seek = TRUE;
-
-                       pos_nsec = position * G_GINT64_CONSTANT(1000000);
-
-                       if ((MMPLAYER_IS_HTTP_STREAMING(player)) && (!player->videodec_linked))
-                       {
-                               gint64 cur_time = 0;
-
-                               /* get current position */
-                               gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &cur_time);
-
-                               /* flush */
-                               GstEvent *event = gst_event_new_seek (1.0,
-                                                               GST_FORMAT_TIME,
-                                                               (GstSeekFlags)GST_SEEK_FLAG_FLUSH,
-                                                               GST_SEEK_TYPE_SET, cur_time,
-                                                               GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
-                               if(event) {
-                                       __gst_send_event_to_sink(player, event);
-                               }
-
-                               __gst_pause( player, FALSE );
-                       }
-
-                       ret = __gst_seek ( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, player->playback_rate,
-                                                       GST_FORMAT_TIME, seek_flags,
-                                                       GST_SEEK_TYPE_SET, pos_nsec, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE );
-                       if ( !ret  )
-                       {
-                               debug_error("failed to set position. dur[%lu]  pos[%lu]  pos_msec[%llu]\n", dur_msec, position, pos_nsec);
-                               goto SEEK_ERROR;
-                       }
-               }
-               break;
-
-               case MM_PLAYER_POS_FORMAT_PERCENT:
-               {
-                       debug_log("seeking to (%lu)%% \n", position);
-
-                       if (player->doing_seek)
-                       {
-                               debug_log("not completed seek");
-                               return MM_ERROR_PLAYER_DOING_SEEK;
-                       }
-
-                       if ( !internal_called)
-                               player->doing_seek = TRUE;
-
-                       /* FIXIT : why don't we use 'GST_FORMAT_PERCENT' */
-                       pos_nsec = (gint64) ( ( position * player->duration ) / 100 );
-                       ret = __gst_seek ( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, player->playback_rate,
-                                                       GST_FORMAT_TIME, seek_flags,
-                                                       GST_SEEK_TYPE_SET, pos_nsec, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE );
-                       if ( !ret  )
-                       {
-                               debug_error("failed to set position. dur[%lud]  pos[%lud]  pos_msec[%"G_GUINT64_FORMAT"]\n", dur_msec, position, pos_nsec);
-                               goto SEEK_ERROR;
-                       }
-               }
-               break;
-
-               default:
-                       goto INVALID_ARGS;
-
-       }
-
-       /* NOTE : store last seeking point to overcome some bad operation
-         *      ( returning zero when getting current position ) of some elements
-         */
-       player->last_position = pos_nsec;
-
-       /* MSL should guarante playback rate when seek is selected during trick play of fast forward. */
-       if ( player->playback_rate > 1.0 )
-               _mmplayer_set_playspeed ( (MMHandleType)player, player->playback_rate );
-
-       MMPLAYER_FLEAVE();
-       return MM_ERROR_NONE;
-
-PENDING:
-       player->pending_seek.is_pending = TRUE;
-       player->pending_seek.format = format;
-       player->pending_seek.pos = position;
-
-       debug_warning("player current-state : %s, pending-state : %s, just preserve pending position(%lu).\n",
-               MMPLAYER_STATE_GET_NAME(MMPLAYER_CURRENT_STATE(player)), MMPLAYER_STATE_GET_NAME(MMPLAYER_PENDING_STATE(player)), player->pending_seek.pos);
-
-       return MM_ERROR_NONE;
-
-INVALID_ARGS:
-       debug_error("invalid arguments, position : %ld  dur : %ld format : %d \n", position, dur_msec, format);
-       return MM_ERROR_INVALID_ARGUMENT;
-
-SEEK_ERROR:
-       player->doing_seek = FALSE;
-       return MM_ERROR_PLAYER_SEEK;
-}
-
-#define TRICKPLAY_OFFSET GST_MSECOND
-
-static int
-__gst_get_position(mm_player_t* player, int format, unsigned long* position) // @
-{
-       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
-       gint64 pos_msec = 0;
-       gboolean ret = TRUE;
-
-       return_val_if_fail( player && position && player->pipeline && player->pipeline->mainbin,
-               MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       current_state = MMPLAYER_CURRENT_STATE(player);
-
-       /* NOTE : query position except paused state to overcome some bad operation
-        * please refer to below comments in details
-        */
-       if ( current_state != MM_PLAYER_STATE_PAUSED )
-       {
-               ret = gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &pos_msec);
-       }
-
-       /* NOTE : get last point to overcome some bad operation of some elements
-        * ( returning zero when getting current position in paused state
-        * and when failed to get postion during seeking
-        */
-       if ( ( current_state == MM_PLAYER_STATE_PAUSED )
-               || ( ! ret ))
-               //|| ( player->last_position != 0 && pos_msec == 0 ) )
-       {
-               debug_log ("pos_msec = %"GST_TIME_FORMAT" and ret = %d and state = %d", GST_TIME_ARGS (pos_msec), ret, current_state);
-
-               if(player->playback_rate < 0.0)
-                       pos_msec = player->last_position - TRICKPLAY_OFFSET;
-               else
-                       pos_msec = player->last_position;
-
-               if (!ret)
-                       pos_msec = player->last_position;
-               else
-                       player->last_position = pos_msec;
-
-               debug_log("returning last point : %"GST_TIME_FORMAT, GST_TIME_ARGS(pos_msec));
-
-       }
-       else
-       {
-               if (player->duration > 0 && pos_msec > player->duration) {
-                       pos_msec = player->duration;
-               }
-
-               if (player->sound_focus.keep_last_pos) {
-                       debug_log("return last pos as stop by asm, %"GST_TIME_FORMAT, GST_TIME_ARGS(player->last_position));
-                       pos_msec = player->last_position;
-               }
-               else {
-                       player->last_position = pos_msec;
-               }
-       }
-
-       switch (format) {
-               case MM_PLAYER_POS_FORMAT_TIME:
-                       *position = GST_TIME_AS_MSECONDS(pos_msec);
-                       break;
-
-               case MM_PLAYER_POS_FORMAT_PERCENT:
-               {
-                       gint64 dur = 0;
-                       gint64 pos = 0;
-
-                       dur = player->duration / GST_SECOND;
-                       if (dur <= 0)
-                       {
-                               debug_log ("duration is [%d], so returning position 0\n",dur);
-                               *position = 0;
-                       }
-                       else
-                       {
-                               pos = pos_msec / GST_SECOND;
-                               *position = pos * 100 / dur;
-                       }
-                       break;
-               }
-               default:
-                       return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       return MM_ERROR_NONE;
-}
-
-
-static int     __gst_get_buffer_position(mm_player_t* player, int format, unsigned long* start_pos, unsigned long* stop_pos)
-{
-#define STREAMING_IS_FINISHED  0
-#define BUFFERING_MAX_PER      100
-
-       GstQuery *query = NULL;
-
-       return_val_if_fail( player &&
-                                               player->pipeline &&
-                                               player->pipeline->mainbin,
-                                               MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       return_val_if_fail( start_pos && stop_pos, MM_ERROR_INVALID_ARGUMENT );
-
-       if (!MMPLAYER_IS_HTTP_STREAMING ( player ))
-       {
-               /* and rtsp is not ready yet. */
-               debug_warning ( "it's only used for http streaming case.\n" );
-               return MM_ERROR_NONE;
-       }
-
-       *start_pos = 0;
-       *stop_pos = 0;
-
-       switch ( format )
-       {
-               case MM_PLAYER_POS_FORMAT_PERCENT :
-               {
-                       gint start_per = -1, stop_per = -1;
-                       gint64 buffered_total = 0;
-
-                       unsigned long position = 0;
-                       guint curr_size_bytes = 0;
-                       gint64 buffering_left = -1;
-                       gint buffered_sec = -1;
-
-                       gint64 content_duration = player->duration;
-                       guint64 content_size = player->http_content_size;
-
-                       if (content_duration > 0)
-                       {
-                               if (!__gst_get_position(player, MM_PLAYER_POS_FORMAT_TIME, &position))
-                               {
-                                       debug_log ("[Time] pos %d ms / dur %d sec / %lld bytes", position, (guint)(content_duration/GST_SECOND), content_size);
-                                       start_per = 100 * (position*GST_MSECOND) / content_duration;
-
-                                       /* buffered size info from multiqueue */
-                                       if (player->pipeline->mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].gst)
-                                       {
-                                               g_object_get(G_OBJECT(player->pipeline->mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].gst), "curr-size-bytes", &curr_size_bytes, NULL);
-                                               debug_log ("[MQ] curr_size_bytes = %d", curr_size_bytes);
-
-                                               buffered_total += curr_size_bytes;
-                                       }
-
-                                       /* buffered size info from queue2 */
-                                       if (player->pipeline->mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst)
-                                       {
-                                               query = gst_query_new_buffering ( GST_FORMAT_BYTES );
-                                               if (gst_element_query(player->pipeline->mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst, query))
-                                               {
-                                                       GstBufferingMode mode;
-                                                       gint byte_in_rate = 0, byte_out_rate = 0;
-                                                       gint64 start_byte = 0, stop_byte = 0;
-                                                       guint num_of_ranges = 0;
-                                                       guint idx = 0;
-
-                                                       num_of_ranges = gst_query_get_n_buffering_ranges(query);
-                                                       for ( idx=0 ; idx<num_of_ranges ; idx++ )
-                                                       {
-                                                               gst_query_parse_nth_buffering_range (query, idx, &start_byte, &stop_byte);
-                                                               debug_log ("[Q2][range %d] %lld ~ %lld\n", idx, start_byte, stop_byte);
-
-                                                               buffered_total += (stop_byte - start_byte);
-                                                       }
-
-                                                       gst_query_parse_buffering_stats(query, &mode, &byte_in_rate, &byte_out_rate, &buffering_left);
-                                                       debug_log ("[Q2] in_rate %d, out_rate %d, left %lld\n", byte_in_rate, byte_out_rate, buffering_left);
-                                               }
-                                               gst_query_unref (query);
-                                       }
-
-                                       if (buffering_left == STREAMING_IS_FINISHED)
-                                       {
-                                               stop_per = BUFFERING_MAX_PER;
-                                       }
-                                       else
-                                       {
-                                               guint dur_sec = (guint)(content_duration/GST_SECOND);
-                                               guint avg_byterate = (dur_sec>0)?((guint)(content_size/dur_sec)):(0);
-
-                                               if (avg_byterate > 0)
-                                                       buffered_sec = (gint)(buffered_total/avg_byterate);
-                                               else if (player->total_maximum_bitrate > 0)
-                                                       buffered_sec = (gint)(GET_BIT_FROM_BYTE(buffered_total)/(gint64)player->total_maximum_bitrate);
-                                               else if (player->total_bitrate > 0)
-                                                       buffered_sec = (gint)(GET_BIT_FROM_BYTE(buffered_total)/(gint64)player->total_bitrate);
-
-                                               if ((buffered_sec >= 0) && (dur_sec > 0))
-                                                       stop_per = start_per + (100 * buffered_sec / dur_sec);
-                                       }
-
-                                       debug_log ("[Buffered Total] %lld bytes, %d sec, per %d~%d\n", buffered_total, buffered_sec, start_per, stop_per);
-                               }
-                       }
-
-                       if (((buffered_total == 0) || (start_per < 0) || (stop_per < 0)) &&
-                               (player->pipeline->mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst))
-                       {
-                               query = gst_query_new_buffering ( GST_FORMAT_PERCENT );
-                               if ( gst_element_query ( player->pipeline->mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst, query ) )
-                               {
-                                       GstFormat format;
-                                       gint64 range_start_per = -1, range_stop_per = -1;
-
-                                       gst_query_parse_buffering_range ( query, &format, &range_start_per, &range_stop_per, NULL );
-
-                                       debug_log ("[Q2] range start %" G_GINT64_FORMAT " ~ stop %" G_GINT64_FORMAT "\n",  range_start_per , range_stop_per);
-
-                                       if (range_start_per != -1)
-                                               start_per = (gint)(100 * range_start_per / GST_FORMAT_PERCENT_MAX);
-
-                                       if (range_stop_per != -1)
-                                               stop_per = (gint)(100 * range_stop_per / GST_FORMAT_PERCENT_MAX);
-                               }
-                               gst_query_unref (query);
-                       }
-
-                       if ( start_per > 0)
-                               *start_pos = (start_per < 100)?(start_per):(100);
-                       else
-                               *start_pos = 0;
-
-                       if ( stop_per > 0)
-                               *stop_pos = (stop_per < 100)?(stop_per):(100);
-                       else
-                               *stop_pos = 0;
-
-                       break;
-               }
-               case MM_PLAYER_POS_FORMAT_TIME :
-                       debug_warning ( "Time format is not supported yet.\n" );
-                       break;
-
-               default :
-                       break;
-       }
-
-       debug_log("current buffer position : %lu~%lu \n", *start_pos, *stop_pos );
-
-       return MM_ERROR_NONE;
-}
-
-static int
-__gst_set_message_callback(mm_player_t* player, MMMessageCallback callback, gpointer user_param) // @
-{
-       MMPLAYER_FENTER();
-
-       if ( !player )
-       {
-               debug_warning("set_message_callback is called with invalid player handle\n");
-               return MM_ERROR_PLAYER_NOT_INITIALIZED;
-       }
-
-       player->msg_cb = callback;
-       player->msg_cb_param = user_param;
-
-       debug_log("msg_cb : %p     msg_cb_param : %p\n", callback, user_param);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-static int __mmfplayer_parse_profile(const char *uri, void *param, MMPlayerParseProfile* data) // @
-{
-       int ret = MM_ERROR_PLAYER_INVALID_URI;
-       char *path = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( uri , FALSE);
-       return_val_if_fail ( data , FALSE);
-       return_val_if_fail ( ( strlen(uri) <= MM_MAX_URL_LEN ), FALSE );
-
-       memset(data, 0, sizeof(MMPlayerParseProfile));
-
-       if ((path = strstr(uri, "file://")))
-       {
-               int file_stat = MM_ERROR_NONE;
-
-               file_stat = util_exist_file_path(path + 7);
-
-               if (file_stat == MM_ERROR_NONE)
-               {
-                       strncpy(data->uri, path, MM_MAX_URL_LEN-1);
-
-                       if ( util_is_sdp_file ( path ) )
-                       {
-                               debug_log("uri is actually a file but it's sdp file. giving it to rtspsrc\n");
-                               data->uri_type = MM_PLAYER_URI_TYPE_URL_RTSP;
-                       }
-                       else
-                       {
-                               data->uri_type = MM_PLAYER_URI_TYPE_FILE;
-                       }
-                       ret = MM_ERROR_NONE;
-               }
-               else if (file_stat == MM_ERROR_PLAYER_PERMISSION_DENIED)
-               {
-                       data->uri_type = MM_PLAYER_URI_TYPE_NO_PERMISSION;
-               }
-               else
-               {
-                       debug_warning("could  access %s.\n", path);
-               }
-       }
-       else if ((path = strstr(uri, "es_buff://")))
-       {
-               if (strlen(path))
-               {
-                       strcpy(data->uri, uri);
-                       data->uri_type = MM_PLAYER_URI_TYPE_ES_BUFF;
-                       ret = MM_ERROR_NONE;
-               }
-       }
-       else if ((path = strstr(uri, "buff://")))
-       {
-                       data->uri_type = MM_PLAYER_URI_TYPE_BUFF;
-                       ret = MM_ERROR_NONE;
-       }
-       else if ((path = strstr(uri, "rtsp://")))
-       {
-               if (strlen(path)) {
-                       if((path = strstr(uri, "/wfd1.0/"))) {
-                               strcpy(data->uri, uri);
-                               data->uri_type = MM_PLAYER_URI_TYPE_URL_WFD;
-                               ret = MM_ERROR_NONE;
-                               debug_log("uri is actually a wfd client path. giving it to wfdrtspsrc\n");
-                       }
-                       else {
-                               strcpy(data->uri, uri);
-                               data->uri_type = MM_PLAYER_URI_TYPE_URL_RTSP;
-                               ret = MM_ERROR_NONE;
-                       }
-               }
-       }
-       else if ((path = strstr(uri, "http://")))
-       {
-               if (strlen(path)) {
-                       strcpy(data->uri, uri);
-#ifdef MM_SMOOTH_STREAMING
-                       if (g_str_has_suffix (g_ascii_strdown(uri, strlen(uri)), ".ism/manifest") ||
-                               g_str_has_suffix (g_ascii_strdown(uri, strlen(uri)), ".isml/manifest"))
-                       {
-                               data->uri_type = MM_PLAYER_URI_TYPE_SS;
-                       }
-                       else
-#endif
-                               data->uri_type = MM_PLAYER_URI_TYPE_URL_HTTP;
-
-                       ret = MM_ERROR_NONE;
-               }
-       }
-       else if ((path = strstr(uri, "https://")))
-       {
-               if (strlen(path)) {
-                       strcpy(data->uri, uri);
-#ifdef MM_SMOOTH_STREAMING
-               if (g_str_has_suffix (g_ascii_strdown(uri, strlen(uri)), ".ism/manifest") ||
-                               g_str_has_suffix (g_ascii_strdown(uri, strlen(uri)), ".isml/manifest"))
-                       {
-                               data->uri_type = MM_PLAYER_URI_TYPE_SS;
-                       }
-#endif
-                               data->uri_type = MM_PLAYER_URI_TYPE_URL_HTTP;
-
-                       ret = MM_ERROR_NONE;
-               }
-       }
-       else if ((path = strstr(uri, "rtspu://")))
-       {
-               if (strlen(path)) {
-                       strcpy(data->uri, uri);
-                       data->uri_type = MM_PLAYER_URI_TYPE_URL_RTSP;
-                       ret = MM_ERROR_NONE;
-               }
-       }
-       else if ((path = strstr(uri, "rtspr://")))
-       {
-               strcpy(data->uri, path);
-               char *separater =strstr(path, "*");
-
-               if (separater) {
-                       int urgent_len = 0;
-                       char *urgent = separater + strlen("*");
-
-                       if ((urgent_len = strlen(urgent))) {
-                               data->uri[strlen(path) - urgent_len - strlen("*")] = '\0';
-                               strcpy(data->urgent, urgent);
-                               data->uri_type = MM_PLAYER_URI_TYPE_URL_RTSP;
-                               ret = MM_ERROR_NONE;
-                       }
-               }
-       }
-       else if ((path = strstr(uri, "mms://")))
-       {
-               if (strlen(path)) {
-                       strcpy(data->uri, uri);
-                       data->uri_type = MM_PLAYER_URI_TYPE_URL_MMS;
-                       ret = MM_ERROR_NONE;
-               }
-       }
-       else if ((path = strstr(uri, "mem://")))
-       {
-               if (strlen(path)) {
-                       int mem_size = 0;
-                       char *buffer = NULL;
-                       char *seperator = strchr(path, ',');
-                       char ext[100] = {0,}, size[100] = {0,};
-
-                       if (seperator) {
-                               if ((buffer = strstr(path, "ext="))) {
-                                       buffer += strlen("ext=");
-
-                                       if (strlen(buffer)) {
-                                               strcpy(ext, buffer);
-
-                                               if ((seperator = strchr(ext, ','))
-                                                       || (seperator = strchr(ext, ' '))
-                                                       || (seperator = strchr(ext, '\0'))) {
-                                                       seperator[0] = '\0';
-                                               }
-                                       }
-                               }
-
-                               if ((buffer = strstr(path, "size="))) {
-                                       buffer += strlen("size=");
-
-                                       if (strlen(buffer) > 0) {
-                                               strcpy(size, buffer);
-
-                                               if ((seperator = strchr(size, ','))
-                                                       || (seperator = strchr(size, ' '))
-                                                       || (seperator = strchr(size, '\0'))) {
-                                                       seperator[0] = '\0';
-                                               }
-
-                                               mem_size = atoi(size);
-                                       }
-                               }
-                       }
-
-                       debug_log("ext: %s, mem_size: %d, mmap(param): %p\n", ext, mem_size, param);
-                       if ( mem_size && param)
-                       {
-                               data->mem = param;
-                               data->mem_size = mem_size;
-                               data->uri_type = MM_PLAYER_URI_TYPE_MEM;
-                               ret = MM_ERROR_NONE;
-                       }
-               }
-       }
-       else
-       {
-               int file_stat = MM_ERROR_NONE;
-
-               file_stat = util_exist_file_path(uri);
-
-               /* if no protocol prefix exist. check file existence and then give file:// as it's prefix */
-               if (file_stat == MM_ERROR_NONE)
-               {
-                       g_snprintf(data->uri,  MM_MAX_URL_LEN, "file://%s", uri);
-
-                       if ( util_is_sdp_file( (char*)uri ) )
-                       {
-                               debug_log("uri is actually a file but it's sdp file. giving it to rtspsrc\n");
-                               data->uri_type = MM_PLAYER_URI_TYPE_URL_RTSP;
-                       }
-                       else
-                       {
-                               data->uri_type = MM_PLAYER_URI_TYPE_FILE;
-                       }
-                       ret = MM_ERROR_NONE;
-               }
-               else if (file_stat == MM_ERROR_PLAYER_PERMISSION_DENIED)
-               {
-                       data->uri_type = MM_PLAYER_URI_TYPE_NO_PERMISSION;
-               }
-               else
-               {
-                       debug_error ("invalid uri, could not play..\n");
-                       data->uri_type = MM_PLAYER_URI_TYPE_NONE;
-               }
-       }
-
-       if (data->uri_type == MM_PLAYER_URI_TYPE_NONE) {
-               ret = MM_ERROR_PLAYER_FILE_NOT_FOUND;
-       } else if (data->uri_type == MM_PLAYER_URI_TYPE_NO_PERMISSION){
-               ret = MM_ERROR_PLAYER_PERMISSION_DENIED;
-       }
-
-       /* dump parse result */
-       secure_debug_warning("incomming uri : %s\n", uri);
-       debug_log("uri_type : %d, mem : %p, mem_size : %d, urgent : %s\n",
-               data->uri_type, data->mem, data->mem_size, data->urgent);
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-gboolean _asm_postmsg(gpointer *data)
-{
-       mm_player_t* player = (mm_player_t*)data;
-       MMMessageParamType msg = {0, };
-
-       MMPLAYER_FENTER();
-       return_val_if_fail ( player, FALSE );
-       debug_warning("get notified");
-
-       if ((player->cmd == MMPLAYER_COMMAND_DESTROY) ||
-               (player->cmd == MMPLAYER_COMMAND_UNREALIZE))
-       {
-               debug_warning("dispatched");
-               return FALSE;
-       }
-
-
-       msg.union_type = MM_MSG_UNION_CODE;
-       msg.code = player->sound_focus.focus_changed_msg;
-
-#if 0 // should remove
-       if (player->sm.event_src == ASM_EVENT_SOURCE_RESUMABLE_CANCELED)
-       {
-               /* fill the message with state of player */
-               msg.state.current = MMPLAYER_CURRENT_STATE(player);
-               MMPLAYER_POST_MSG( player, MM_MESSAGE_STATE_INTERRUPTED, &msg);
-               player->resumable_cancel_id = 0;
-       }
-       else
-#endif
-       {
-               MMPLAYER_POST_MSG( player, MM_MESSAGE_READY_TO_RESUME, &msg);
-               player->resume_event_id = 0;
-       }
-
-       debug_warning("dispatched");
-       return FALSE;
-}
-
-gboolean _asm_lazy_pause(gpointer *data)
-{
-       mm_player_t* player = (mm_player_t*)data;
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, FALSE );
-
-       if (MMPLAYER_CURRENT_STATE(player) == MM_PLAYER_STATE_PLAYING)
-       {
-               debug_log ("Ready to proceed lazy pause\n");
-               ret = _mmplayer_pause((MMHandleType)player);
-               if(MM_ERROR_NONE != ret)
-               {
-                       debug_error("MMPlayer pause failed in ASM callback lazy pause\n");
-               }
-       }
-       else
-       {
-               debug_log ("Invalid state to proceed lazy pause\n");
-       }
-
-       /* unset mute */
-       if (player->pipeline && player->pipeline->audiobin)
-               g_object_set(G_OBJECT(player->pipeline->audiobin[MMPLAYER_A_SINK].gst), "mute", 0, NULL);
-
-       player->sound_focus.by_asm_cb = FALSE; //should be reset here
-
-       MMPLAYER_FLEAVE();
-
-       return FALSE;
-}
-
-static gboolean
-__mmplayer_can_do_interrupt(mm_player_t *player)
-{
-       if (!player || !player->pipeline || !player->attrs)
-       {
-               debug_warning("not initialized");
-               goto FAILED;
-       }
-
-       if ((player->sound_focus.exit_cb) || (player->set_mode.pcm_extraction))
-       {
-               debug_warning("leave from asm cb right now, %d, %d", player->sound_focus.exit_cb, player->set_mode.pcm_extraction);
-               goto FAILED;
-       }
-
-       /* check if seeking */
-       if (player->doing_seek)
-       {
-               MMMessageParamType msg_param;
-               memset (&msg_param, 0, sizeof(MMMessageParamType));
-               msg_param.code = MM_ERROR_PLAYER_SEEK;
-               player->doing_seek = FALSE;
-               MMPLAYER_POST_MSG(player, MM_MESSAGE_ERROR, &msg_param);
-               goto FAILED;
-       }
-
-       /* check other thread */
-       if (!g_mutex_trylock(&player->cmd_lock))
-       {
-               debug_warning("locked already, cmd state : %d", player->cmd);
-
-               /* check application command */
-               if (player->cmd == MMPLAYER_COMMAND_START || player->cmd == MMPLAYER_COMMAND_RESUME)
-               {
-                       debug_warning("playing.. should wait cmd lock then, will be interrupted");
-                       g_mutex_lock(&player->cmd_lock);
-                       goto INTERRUPT;
-               }
-               debug_warning("nothing to do");
-               goto FAILED;
-       }
-       else
-       {
-               debug_warning("can interrupt immediately");
-               goto INTERRUPT;
-       }
-
-FAILED:
-       return FALSE;
-
-INTERRUPT:
-       return TRUE;
-}
-
-/* if you want to enable USE_ASM, please check the history get the ASM cb code. */
-static int
-__mmplayer_convert_sound_focus_state(gboolean acquire, const char *reason_for_change, MMPlayerFocusChangedMsg *msg)
-{
-       int ret = MM_ERROR_NONE;
-       MMPlayerFocusChangedMsg focus_msg = MM_PLAYER_FOCUS_CHANGED_BY_UNKNOWN;
-
-       if (strstr(reason_for_change, "alarm")) {
-               focus_msg = MM_PLAYER_FOCUS_CHANGED_BY_ALARM;
-
-       } else if (strstr(reason_for_change, "notification")) {
-               focus_msg = MM_PLAYER_FOCUS_CHANGED_BY_NOTIFICATION;
-
-       } else if (strstr(reason_for_change, "emergency")) {
-               focus_msg = MM_PLAYER_FOCUS_CHANGED_BY_EMERGENCY;
-
-       } else if (strstr(reason_for_change, "call-voice") ||
-               strstr(reason_for_change, "call-video") ||
-               strstr(reason_for_change, "voip") ||
-               strstr(reason_for_change, "ringtone-voip") ||
-               strstr(reason_for_change, "ringtone-call")) {
-               focus_msg = MM_PLAYER_FOCUS_CHANGED_BY_CALL;
-
-       } else if (strstr(reason_for_change, "media") ||
-                               strstr(reason_for_change, "radio") ||
-                               strstr(reason_for_change, "loopback") ||
-                               strstr(reason_for_change, "system") ||
-                               strstr(reason_for_change, "voice-information") ||
-                               strstr(reason_for_change, "voice-recognition")) {
-               focus_msg = MM_PLAYER_FOCUS_CHANGED_BY_MEDIA;
-
-       } else {
-               ret = MM_ERROR_INVALID_ARGUMENT;
-               debug_warning("not supported reason(%s), err(0x%08x)", reason_for_change, ret);
-               goto DONE;
-       }
-
-       if (acquire && (focus_msg != MM_PLAYER_FOCUS_CHANGED_BY_MEDIA))
-       {
-               /* can acqurie */
-               focus_msg = MM_PLAYER_FOCUS_CHANGED_COMPLETED;
-       }
-
-       debug_log("converted from reason(%s) to msg(%d)", reason_for_change, focus_msg);
-       *msg = focus_msg;
-
-DONE:
-       return ret;
-}
-
-/* FIXME: will be updated with new funct */
-void __mmplayer_sound_focus_watch_callback(int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e focus_state,
-                                      const char *reason_for_change, const char *additional_info, void *user_data)
-{
-       mm_player_t* player = (mm_player_t*) user_data;
-       int result = MM_ERROR_NONE;
-       MMPlayerFocusChangedMsg msg = MM_PLAYER_FOCUS_CHANGED_BY_UNKNOWN;
-
-       debug_warning("focus watch notified");
-
-       if (!__mmplayer_can_do_interrupt(player))
-       {
-               debug_warning("no need to interrupt, so leave");
-               goto EXIT;
-       }
-
-       if (player->sound_focus.session_flags & MM_SESSION_OPTION_UNINTERRUPTIBLE)
-       {
-               debug_warning("flags is UNINTERRUPTIBLE. do nothing.");
-               goto EXIT;
-       }
-
-       debug_warning("watch: state: %d, focus_type : %d, reason_for_change : %s",
-               focus_state, focus_type, (reason_for_change?reason_for_change:"N/A"));
-
-       player->sound_focus.cb_pending = TRUE;
-       player->sound_focus.by_asm_cb = TRUE;
-
-       if (focus_state == FOCUS_IS_ACQUIRED)
-       {
-               debug_warning("watch: FOCUS_IS_ACQUIRED");
-               if (MM_ERROR_NONE == __mmplayer_convert_sound_focus_state(FALSE, reason_for_change, &msg))
-               {
-                       player->sound_focus.focus_changed_msg = (int)msg;
-               }
-
-               if (strstr(reason_for_change, "call") ||
-                       strstr(reason_for_change, "voip") ||    /* FIXME: to check */
-                       strstr(reason_for_change, "alarm") ||
-                       strstr(reason_for_change, "media"))
-               {
-                       if (!MMPLAYER_IS_RTSP_STREAMING(player))
-                       {
-                               // hold 0.7 second to excute "fadedown mute" effect
-                               debug_warning ("do fade down->pause->undo fade down");
-
-                               __mmplayer_do_sound_fadedown(player, MM_PLAYER_FADEOUT_TIME_DEFAULT);
-
-                               result = _mmplayer_pause((MMHandleType)player);
-                               if (result != MM_ERROR_NONE)
-                               {
-                                       debug_warning("fail to set Pause state by asm");
-                                       goto EXIT;
-                               }
-                               __mmplayer_undo_sound_fadedown(player);
-                       }
-                       else
-                       {
-                               /* rtsp should connect again in specific network becasue tcp session can't be kept any more */
-                               _mmplayer_unrealize((MMHandleType)player);
-                       }
-               }
-               else
-               {
-                       debug_warning ("pause immediately");
-                       result = _mmplayer_pause((MMHandleType)player);
-                       if (result != MM_ERROR_NONE)
-                       {
-                               debug_warning("fail to set Pause state by asm");
-                               goto EXIT;
-                       }
-               }
-       }
-       else if (focus_state == FOCUS_IS_RELEASED)
-       {
-               debug_warning("FOCUS_IS_RELEASED: Got msg from asm to resume");
-               player->sound_focus.antishock = TRUE;
-               player->sound_focus.by_asm_cb = FALSE;
-
-               if (MM_ERROR_NONE == __mmplayer_convert_sound_focus_state(TRUE, reason_for_change, &msg))
-               {
-                       player->sound_focus.focus_changed_msg = (int)msg;
-               }
-
-               //ASM server is single thread daemon. So use g_idle_add() to post resume msg
-               player->resume_event_id = g_idle_add((GSourceFunc)_asm_postmsg, (gpointer)player);
-               goto DONE;
-       }
-       else
-       {
-               debug_warning("unknown focus state %d", focus_state);
-       }
-
-DONE:
-       player->sound_focus.by_asm_cb = FALSE;
-       player->sound_focus.cb_pending = FALSE;
-       MMPLAYER_CMD_UNLOCK( player );
-
-EXIT:
-       debug_warning("dispatched");
-       return;
-}
-
-void
-__mmplayer_sound_focus_callback(int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e focus_state,
-       const char *reason_for_change, const char *additional_info, void *user_data)
-{
-       mm_player_t* player = (mm_player_t*) user_data;
-       int result = MM_ERROR_NONE;
-       gboolean lazy_pause = FALSE;
-       MMPlayerFocusChangedMsg msg = MM_PLAYER_FOCUS_CHANGED_BY_UNKNOWN;
-
-       debug_warning("get focus notified");
-
-       if (!__mmplayer_can_do_interrupt(player))
-       {
-               debug_warning("no need to interrupt, so leave");
-               goto EXIT;
-       }
-
-       if (player->sound_focus.session_flags & MM_SESSION_OPTION_UNINTERRUPTIBLE)
-       {
-               debug_warning("flags is UNINTERRUPTIBLE. do nothing.");
-               goto EXIT;
-       }
-
-       debug_warning("state: %d, focus_type : %d, reason_for_change : %s",
-               focus_state, focus_type, (reason_for_change?reason_for_change:"N/A"));
-
-       player->sound_focus.cb_pending = TRUE;
-       player->sound_focus.by_asm_cb = TRUE;
-//     player->sound_focus.event_src = event_src;
-
-#if 0
-       /* first, check event source */
-       if(event_src == ASM_EVENT_SOURCE_EARJACK_UNPLUG)
-       {
-               int stop_by_asm = 0;
-               mm_attrs_get_int_by_name(player->attrs, "sound_stop_when_unplugged", &stop_by_asm);
-               if (!stop_by_asm)
-                       goto DONE;
-       }
-       else if (event_src == ASM_EVENT_SOURCE_RESOURCE_CONFLICT)
-       {
-               /* can use video overlay simultaneously */
-               /* video resource conflict */
-               if(player->pipeline->videobin)
-               {
-                       debug_log("video conflict but, can support multiple video");
-                       result = _mmplayer_pause((MMHandleType)player);
-                       cb_res = ASM_CB_RES_PAUSE;
-               }
-               else if (player->pipeline->audiobin)
-               {
-                       debug_log("audio resource conflict");
-                       result = _mmplayer_pause((MMHandleType)player);
-                       if (result != MM_ERROR_NONE)
-                       {
-                               debug_warning("fail to set pause by asm");
-                       }
-                       cb_res = ASM_CB_RES_PAUSE;
-               }
-               goto DONE;
-       }
-#if 0 // should remove
-       else if (event_src == ASM_EVENT_SOURCE_RESUMABLE_CANCELED)
-       {
-               debug_warning("Got msg from asm for resumable canceled.\n");
-               player->sound_focus.antishock = TRUE;
-               player->sound_focus.by_asm_cb = FALSE;
-
-               player->resumable_cancel_id = g_idle_add((GSourceFunc)_asm_postmsg, (gpointer)player);
-               cb_res = ASM_CB_RES_IGNORE;
-               goto DONE;
-       }
-#endif
-#endif
-
-       if (focus_state == FOCUS_IS_RELEASED)
-       {
-               debug_warning("FOCUS_IS_RELEASED");
-
-               if (MM_ERROR_NONE == __mmplayer_convert_sound_focus_state(FALSE, reason_for_change, &msg))
-               {
-                       player->sound_focus.focus_changed_msg = (int)msg;
-               }
-
-               if (strstr(reason_for_change, "call") ||
-                       strstr(reason_for_change, "voip") ||    /* FIXME: to check */
-                       strstr(reason_for_change, "alarm") ||
-                       strstr(reason_for_change, "media"))
-               {
-                       if (!MMPLAYER_IS_RTSP_STREAMING(player))
-                       {
-                               //hold 0.7 second to excute "fadedown mute" effect
-                               debug_warning ("do fade down->pause->undo fade down");
-
-                               __mmplayer_do_sound_fadedown(player, MM_PLAYER_FADEOUT_TIME_DEFAULT);
-
-                               result = _mmplayer_pause((MMHandleType)player);
-                               if (result != MM_ERROR_NONE)
-                               {
-                                       debug_warning("fail to set Pause state by asm");
-                                       goto EXIT;
-                               }
-                               __mmplayer_undo_sound_fadedown(player);
-                       }
-                       else
-                       {
-                               /* rtsp should connect again in specific network becasue tcp session can't be kept any more */
-                               _mmplayer_unrealize((MMHandleType)player);
-                       }
-               }
-#if 0
-#ifdef USE_LAZY_PAUSE // if enabled, should consider event id and context when removed
-               else if(event_src == ASM_EVENT_SOURCE_OTHER_PLAYER_APP)
-               {
-                       lazy_pause = TRUE; // return as soon as possible, for fast start of other app
-
-                       if ( player->pipeline->audiobin && player->pipeline->audiobin[MMPLAYER_A_SINK].gst )
-                               g_object_set( player->pipeline->audiobin[MMPLAYER_A_SINK].gst, "mute", 2, NULL);
-
-                       player->lazy_pause_event_id = g_timeout_add(LAZY_PAUSE_TIMEOUT_MSEC, (GSourceFunc)_asm_lazy_pause, (gpointer)player);
-                       debug_warning ("set lazy pause timer (id=[%d], timeout=[%d ms])", player->lazy_pause_event_id, LAZY_PAUSE_TIMEOUT_MSEC);
-               }
-#endif
-#endif
-               else
-               {
-                       debug_warning ("pause immediately");
-                       result = _mmplayer_pause((MMHandleType)player);
-                       if (result != MM_ERROR_NONE)
-                       {
-                               debug_warning("fail to set Pause state by asm");
-                               goto EXIT;
-                       }
-               }
-       }
-       else if (focus_state == FOCUS_IS_ACQUIRED)
-       {
-               debug_warning("FOCUS_IS_ACQUIRED: Got msg from asm to resume");
-               player->sound_focus.antishock = TRUE;
-               player->sound_focus.by_asm_cb = FALSE;
-
-               if (MM_ERROR_NONE == __mmplayer_convert_sound_focus_state(TRUE, reason_for_change, &msg))
-               {
-                       player->sound_focus.focus_changed_msg = (int)msg;
-               }
-
-               //ASM server is single thread daemon. So use g_idle_add() to post resume msg
-               player->resume_event_id = g_idle_add((GSourceFunc)_asm_postmsg, (gpointer)player);
-               goto DONE;
-       }
-       else
-       {
-               debug_warning("unknown focus state %d", focus_state);
-       }
-
-DONE:
-       if ( !lazy_pause )
-       {
-               player->sound_focus.by_asm_cb = FALSE;
-       }
-       player->sound_focus.cb_pending = FALSE;
-       MMPLAYER_CMD_UNLOCK( player );
-
-EXIT:
-       debug_warning("dispatched");
-       return;
-}
-
-
-int
-_mmplayer_create_player(MMHandleType handle) // @
-{
-       mm_player_t* player = MM_PLAYER_CAST(handle);
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* initialize player state */
-       MMPLAYER_CURRENT_STATE(player) = MM_PLAYER_STATE_NONE;
-       MMPLAYER_PREV_STATE(player) = MM_PLAYER_STATE_NONE;
-       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NONE;
-       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_NONE;
-
-       /* check current state */
-       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL ( player, MMPLAYER_COMMAND_CREATE );
-
-       /* construct attributes */
-       player->attrs = _mmplayer_construct_attribute(handle);
-
-       if ( !player->attrs )
-       {
-               debug_error("Failed to construct attributes\n");
-               goto ERROR;
-       }
-
-       /* initialize gstreamer with configured parameter */
-       if ( ! __mmplayer_init_gstreamer(player) )
-       {
-               debug_error("Initializing gstreamer failed\n");
-               goto ERROR;
-       }
-
-       /* initialize factories if not using decodebin */
-       if( player->factories == NULL )
-           __mmplayer_init_factories(player);
-
-       /* create lock. note that g_tread_init() has already called in gst_init() */
-       g_mutex_init(&player->fsink_lock);
-
-       /* create repeat mutex */
-       g_mutex_init(&player->repeat_thread_mutex);
-
-       /* create repeat cond */
-       g_cond_init(&player->repeat_thread_cond);
-
-       /* create repeat thread */
-       player->repeat_thread =
-               g_thread_try_new ("repeat_thread", __mmplayer_repeat_thread, (gpointer)player, NULL);
-
-
-       /* create next play mutex */
-       g_mutex_init(&player->next_play_thread_mutex);
-
-       /* create next play cond */
-       g_cond_init(&player->next_play_thread_cond);
-
-       /* create next play thread */
-       player->next_play_thread =
-               g_thread_try_new ("next_play_thread", __mmplayer_next_play_thread, (gpointer)player, NULL);
-       if ( ! player->next_play_thread )
-       {
-               debug_error("failed to create next play thread");
-               goto ERROR;
-       }
-
-       if ( MM_ERROR_NONE != _mmplayer_initialize_video_capture(player))
-       {
-               debug_error("failed to initialize video capture\n");
-               goto ERROR;
-       }
-
-       /* register to asm */
-       if ( MM_ERROR_NONE != _mmplayer_sound_register(&player->sound_focus,
-                                               (mm_sound_focus_changed_cb)__mmplayer_sound_focus_callback,
-                                               (mm_sound_focus_changed_watch_cb)__mmplayer_sound_focus_watch_callback,
-                                               (void*)player) )
-
-       {
-               /* NOTE : we are dealing it as an error since we cannot expect it's behavior */
-               debug_error("failed to register asm server\n");
-               return MM_ERROR_POLICY_INTERNAL;
-       }
-#if 0 //need to change and test
-       /* to add active device callback */
-       if ( MM_ERROR_NONE != mm_sound_add_device_information_changed_callback(MM_SOUND_DEVICE_STATE_ACTIVATED_FLAG, __mmplayer_sound_device_info_changed_cb_func, (void*)player))
-       {
-               debug_error("failed mm_sound_add_device_information_changed_callback \n");
-       }
-#endif
-       if (MMPLAYER_IS_HTTP_PD(player))
-       {
-               player->pd_downloader = NULL;
-               player->pd_file_save_path = NULL;
-       }
-
-       player->streaming_type = STREAMING_SERVICE_NONE;
-
-       /* give default value of audio effect setting */
-       player->sound.volume = MM_VOLUME_FACTOR_DEFAULT;
-       player->playback_rate = DEFAULT_PLAYBACK_RATE;
-
-       player->play_subtitle = FALSE;
-       player->use_textoverlay = FALSE;
-       player->play_count = 0;
-       player->use_decodebin = TRUE;
-       player->ignore_asyncdone = FALSE;
-       player->use_deinterleave = FALSE;
-       player->max_audio_channels = 0;
-       player->video_share_api_delta = 0;
-       player->video_share_clock_delta = 0;
-       player->has_closed_caption = FALSE;
-
-       __mmplayer_post_proc_reset(player);
-
-       if (player->ini.dump_element_keyword[0][0] == '\0')
-       {
-               player->ini.set_dump_element_flag= FALSE;
-       }
-       else
-       {
-               player->ini.set_dump_element_flag = TRUE;
-       }
-
-       /* set player state to null */
-       MMPLAYER_STATE_CHANGE_TIMEOUT(player) = player->ini.localplayback_state_change_timeout;
-       MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_NULL );
-
-       return MM_ERROR_NONE;
-
-ERROR:
-       /* free lock */
-       g_mutex_clear(&player->fsink_lock );
-
-       /* free thread */
-       if ( player->repeat_thread )
-       {
-               player->repeat_thread_exit = TRUE;
-               g_cond_signal( &player->repeat_thread_cond );
-
-               g_thread_join( player->repeat_thread );
-               player->repeat_thread = NULL;
-
-               g_mutex_clear(&player->repeat_thread_mutex );
-
-               g_cond_clear (&player->repeat_thread_cond );
-       }
-       /* clear repeat thread mutex/cond if still alive
-        * this can happen if only thread creating has failed
-        */
-       g_mutex_clear(&player->repeat_thread_mutex );
-       g_cond_clear ( &player->repeat_thread_cond );
-
-       /* free next play thread */
-       if ( player->next_play_thread )
-       {
-               player->next_play_thread_exit = TRUE;
-               g_cond_signal( &player->next_play_thread_cond );
-
-               g_thread_join( player->next_play_thread );
-               player->next_play_thread = NULL;
-
-               g_mutex_clear(&player->next_play_thread_mutex );
-
-               g_cond_clear ( &player->next_play_thread_cond );
-       }
-       /* clear next play thread mutex/cond if still alive
-        * this can happen if only thread creating has failed
-        */
-       g_mutex_clear(&player->next_play_thread_mutex );
-
-       g_cond_clear ( &player->next_play_thread_cond );
-
-       /* release attributes */
-       _mmplayer_deconstruct_attribute(handle);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_PLAYER_INTERNAL;
-}
-
-static gboolean
-__mmplayer_init_gstreamer(mm_player_t* player) // @
-{
-       static gboolean initialized = FALSE;
-       static const int max_argc = 50;
-       gint* argc = NULL;
-       gchar** argv = NULL;
-       gchar** argv2 = NULL;
-       GError *err = NULL;
-       int i = 0;
-       int arg_count = 0;
-
-       if ( initialized )
-       {
-               debug_log("gstreamer already initialized.\n");
-               return TRUE;
-       }
-
-       /* alloc */
-       argc = malloc( sizeof(int) );
-       argv = malloc( sizeof(gchar*) * max_argc );
-       argv2 = malloc( sizeof(gchar*) * max_argc );
-
-       if ( !argc || !argv )
-               goto ERROR;
-
-       memset( argv, 0, sizeof(gchar*) * max_argc );
-       memset( argv2, 0, sizeof(gchar*) * max_argc );
-
-       /* add initial */
-       *argc = 1;
-       argv[0] = g_strdup( "mmplayer" );
-
-       /* add gst_param */
-       for ( i = 0; i < 5; i++ ) /* FIXIT : num of param is now fixed to 5. make it dynamic */
-       {
-               if ( strlen( player->ini.gst_param[i] ) > 0 )
-               {
-                       argv[*argc] = g_strdup( player->ini.gst_param[i] );
-                       (*argc)++;
-               }
-       }
-
-       /* we would not do fork for scanning plugins */
-       argv[*argc] = g_strdup("--gst-disable-registry-fork");
-       (*argc)++;
-
-       /* check disable registry scan */
-       if ( player->ini.skip_rescan )
-       {
-               argv[*argc] = g_strdup("--gst-disable-registry-update");
-               (*argc)++;
-       }
-
-       /* check disable segtrap */
-       if ( player->ini.disable_segtrap )
-       {
-               argv[*argc] = g_strdup("--gst-disable-segtrap");
-               (*argc)++;
-       }
-
-       debug_log("initializing gstreamer with following parameter\n");
-       debug_log("argc : %d\n", *argc);
-       arg_count = *argc;
-
-       for ( i = 0; i < arg_count; i++ )
-       {
-               argv2[i] = argv[i];
-               debug_log("argv[%d] : %s\n", i, argv2[i]);
-       }
-
-
-       /* initializing gstreamer */
-       if ( ! gst_init_check (argc, &argv, &err))
-       {
-               debug_error("Could not initialize GStreamer: %s\n", err ? err->message : "unknown error occurred");
-               if (err)
-               {
-                       g_error_free (err);
-               }
-
-               goto ERROR;
-       }
-       /* release */
-       for ( i = 0; i < arg_count; i++ )
-       {
-               //debug_log("release - argv[%d] : %s\n", i, argv2[i]);
-               MMPLAYER_FREEIF( argv2[i] );
-       }
-
-       MMPLAYER_FREEIF( argv );
-       MMPLAYER_FREEIF( argv2 );
-       MMPLAYER_FREEIF( argc );
-
-       /* done */
-       initialized = TRUE;
-
-       return TRUE;
-
-ERROR:
-
-       /* release */
-       for ( i = 0; i < arg_count; i++ )
-       {
-               debug_log("free[%d] : %s\n", i, argv2[i]);
-               MMPLAYER_FREEIF( argv2[i] );
-       }
-
-       MMPLAYER_FREEIF( argv );
-       MMPLAYER_FREEIF( argv2 );
-       MMPLAYER_FREEIF( argc );
-
-       return FALSE;
-}
-
-int
-__mmplayer_destroy_streaming_ext(mm_player_t* player)
-{
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       if (player->pd_downloader)
-       {
-               _mmplayer_unrealize_pd_downloader((MMHandleType)player);
-               MMPLAYER_FREEIF(player->pd_downloader);
-       }
-
-       if (MMPLAYER_IS_HTTP_PD(player))
-       {
-               _mmplayer_destroy_pd_downloader((MMHandleType)player);
-               MMPLAYER_FREEIF(player->pd_file_save_path);
-       }
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_destroy(MMHandleType handle) // @
-{
-       mm_player_t* player = MM_PLAYER_CAST(handle);
-
-       MMPLAYER_FENTER();
-
-       /* check player handle */
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* destroy can called at anytime */
-       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL ( player, MMPLAYER_COMMAND_DESTROY );
-
-       __mmplayer_destroy_streaming_ext(player);
-
-       /* release repeat thread */
-       if ( player->repeat_thread )
-       {
-               player->repeat_thread_exit = TRUE;
-               g_cond_signal( &player->repeat_thread_cond );
-
-               debug_log("waitting for repeat thread exit\n");
-               g_thread_join ( player->repeat_thread );
-               g_mutex_clear(&player->repeat_thread_mutex );
-               g_cond_clear (&player->repeat_thread_cond );
-               debug_log("repeat thread released\n");
-       }
-
-       /* release next play thread */
-       if ( player->next_play_thread )
-       {
-               player->next_play_thread_exit = TRUE;
-               g_cond_signal( &player->next_play_thread_cond );
-
-               debug_log("waitting for next play thread exit\n");
-               g_thread_join ( player->next_play_thread );
-               g_mutex_clear(&player->next_play_thread_mutex );
-               g_cond_clear(&player->next_play_thread_cond );
-               debug_log("next play thread released\n");
-       }
-
-       _mmplayer_release_video_capture(player);
-
-       /* flush any pending asm_cb */
-       if (player->sound_focus.cb_pending)
-       {
-               /* set a flag for make sure asm_cb to be returned immediately */
-               debug_warning("asm cb has pending state");
-               player->sound_focus.exit_cb = TRUE;
-
-               /* make sure to release any pending asm_cb which locked by cmd_lock */
-               MMPLAYER_CMD_UNLOCK(player);
-               sched_yield();
-               MMPLAYER_CMD_LOCK(player);
-       }
-
-       /* withdraw asm */
-       if ( MM_ERROR_NONE != _mmplayer_sound_unregister(&player->sound_focus) )
-       {
-               debug_error("failed to deregister asm server\n");
-       }
-
-#ifdef USE_LAZY_PAUSE
-       if (player->lazy_pause_event_id)
-       {
-               __mmplayer_remove_g_source_from_context(player->context.global_default, player->lazy_pause_event_id);
-               player->lazy_pause_event_id = 0;
-       }
-#endif
-
-       if (player->resume_event_id)
-       {
-               g_source_remove (player->resume_event_id);
-               player->resume_event_id = 0;
-       }
-
-       if (player->resumable_cancel_id)
-       {
-               g_source_remove (player->resumable_cancel_id);
-               player->resumable_cancel_id = 0;
-       }
-
-       /* release pipeline */
-       if ( MM_ERROR_NONE != __mmplayer_gst_destroy_pipeline( player ) )
-       {
-               debug_error("failed to destory pipeline\n");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       if (player->is_external_subtitle_present && player->subtitle_language_list)
-       {
-         g_list_free (player->subtitle_language_list);
-         player->subtitle_language_list = NULL;
-       }
-
-       __mmplayer_release_dump_list (player->dump_list);
-
-       /* release miscellaneous information.
-          these info needs to be released after pipeline is destroyed. */
-       __mmplayer_release_misc_post( player );
-
-       /* release attributes */
-       _mmplayer_deconstruct_attribute( handle );
-
-       /* release factories */
-       __mmplayer_release_factories( player );
-
-       /* release lock */
-       g_mutex_clear(&player->fsink_lock );
-
-       g_mutex_clear(&player->msg_cb_lock );
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int
-__mmplayer_realize_streaming_ext(mm_player_t* player)
-{
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       if (MMPLAYER_IS_HTTP_PD(player))
-       {
-               gboolean bret = FALSE;
-
-               player->pd_downloader = _mmplayer_create_pd_downloader();
-               if ( !player->pd_downloader )
-               {
-                       debug_error ("Unable to create PD Downloader...");
-                       ret = MM_ERROR_PLAYER_NO_FREE_SPACE;
-               }
-
-               bret = _mmplayer_realize_pd_downloader((MMHandleType)player, player->profile.uri, player->pd_file_save_path, player->pipeline->mainbin[MMPLAYER_M_SRC].gst);
-
-               if (FALSE == bret)
-               {
-                       debug_error ("Unable to create PD Downloader...");
-                       ret = MM_ERROR_PLAYER_NOT_INITIALIZED;
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-       return ret;
-}
-
-int
-_mmplayer_realize(MMHandleType hplayer) // @
-{
-       mm_player_t* player =  (mm_player_t*)hplayer;
-       char *uri =NULL;
-       void *param = NULL;
-       int application_pid = -1;
-       gboolean update_registry = FALSE;
-       MMHandleType attrs = 0;
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       /* check player handle */
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED )
-
-       /* check current state */
-       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_REALIZE );
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("fail to get attributes.\n");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       mm_attrs_get_int_by_name(attrs, "sound_application_pid", &application_pid );
-       player->sound_focus.pid = application_pid;
-
-       mm_attrs_get_string_by_name(attrs, "profile_uri", &uri);
-       mm_attrs_get_data_by_name(attrs, "profile_user_param", &param);
-
-       ret = __mmfplayer_parse_profile((const char*)uri, param, &player->profile);
-
-       if (ret != MM_ERROR_NONE)
-       {
-               debug_error("failed to parse profile\n");
-               return ret;
-       }
-
-       /* FIXIT : we can use thouse in player->profile directly */
-       if (player->profile.uri_type == MM_PLAYER_URI_TYPE_MEM)
-       {
-               player->mem_buf.buf = (char *)player->profile.mem;
-               player->mem_buf.len = player->profile.mem_size;
-               player->mem_buf.offset = 0;
-       }
-
-       if (player->profile.uri_type == MM_PLAYER_URI_TYPE_ES_BUFF)
-       {
-               if (strstr(uri, "es_buff://push_mode"))
-               {
-                       player->es_player_push_mode = TRUE;
-               }
-               else
-               {
-                       player->es_player_push_mode = FALSE;
-               }
-       }
-
-       if (player->profile.uri_type == MM_PLAYER_URI_TYPE_URL_MMS)
-       {
-               debug_warning("mms protocol is not supported format.\n");
-               return MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
-       }
-
-       if (MMPLAYER_IS_STREAMING(player))
-               MMPLAYER_STATE_CHANGE_TIMEOUT(player) = player->ini.live_state_change_timeout;
-       else
-               MMPLAYER_STATE_CHANGE_TIMEOUT(player) = player->ini.localplayback_state_change_timeout;
-
-       player->smooth_streaming = FALSE;
-       player->videodec_linked  = 0;
-       player->videosink_linked = 0;
-       player->audiodec_linked  = 0;
-       player->audiosink_linked = 0;
-       player->textsink_linked = 0;
-       player->is_external_subtitle_present = FALSE;
-       /* set the subtitle ON default */
-       player->is_subtitle_off = FALSE;
-
-       /* registry should be updated for downloadable codec */
-       mm_attrs_get_int_by_name(attrs, "profile_update_registry", &update_registry);
-
-       if ( update_registry )
-       {
-               debug_log("updating registry...\n");
-               gst_update_registry();
-
-               /* then we have to rebuild factories */
-               __mmplayer_release_factories( player );
-               __mmplayer_init_factories(player);
-       }
-
-       /* realize pipeline */
-       ret = __gst_realize( player );
-       if ( ret != MM_ERROR_NONE )
-       {
-               debug_error("fail to realize the player.\n");
-       }
-       else
-       {
-               ret = __mmplayer_realize_streaming_ext(player);
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-int
-__mmplayer_unrealize_streaming_ext(mm_player_t *player)
-{
-       MMPLAYER_FENTER();
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* destroy can called at anytime */
-       if (player->pd_downloader && MMPLAYER_IS_HTTP_PD(player))
-       {
-               _mmplayer_unrealize_pd_downloader ((MMHandleType)player);
-               MMPLAYER_FREEIF(player->pd_downloader);
-       }
-
-       MMPLAYER_FLEAVE();
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_unrealize(MMHandleType hplayer)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED )
-
-       /* check current state */
-       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_UNREALIZE );
-
-       __mmplayer_unrealize_streaming_ext(player);
-
-       /* unrealize pipeline */
-       ret = __gst_unrealize( player );
-
-       /* set asm stop if success */
-       if (MM_ERROR_NONE == ret)
-       {
-               ret = _mmplayer_sound_release_focus(&player->sound_focus);
-               if ( ret != MM_ERROR_NONE )
-               {
-                       debug_error("failed to release sound focus\n");
-                       return ret;
-               }
-       }
-       else
-       {
-               debug_error("failed and don't change asm state to stop");
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-int
-_mmplayer_set_message_callback(MMHandleType hplayer, MMMessageCallback callback, gpointer user_param) // @
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       return __gst_set_message_callback(player, callback, user_param);
-}
-
-int
-_mmplayer_get_state(MMHandleType hplayer, int* state) // @
-{
-       mm_player_t *player = (mm_player_t*)hplayer;
-
-       return_val_if_fail(state, MM_ERROR_INVALID_ARGUMENT);
-
-       *state = MMPLAYER_CURRENT_STATE(player);
-
-       return MM_ERROR_NONE;
-}
-
-
-int
-_mmplayer_set_volume(MMHandleType hplayer, MMPlayerVolumeType volume) // @
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-       GstElement* vol_element = NULL;
-       int i = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       debug_log("volume [L]=%f:[R]=%f\n",
-               volume.level[MM_VOLUME_CHANNEL_LEFT], volume.level[MM_VOLUME_CHANNEL_RIGHT]);
-
-       /* invalid factor range or not */
-       for ( i = 0; i < MM_VOLUME_CHANNEL_NUM; i++ )
-       {
-               if (volume.level[i] < MM_VOLUME_FACTOR_MIN || volume.level[i] > MM_VOLUME_FACTOR_MAX) {
-                       debug_error("Invalid factor! (valid factor:0~1.0)\n");
-                       return MM_ERROR_INVALID_ARGUMENT;
-               }
-       }
-
-       /* not support to set other value into each channel */
-       if ((volume.level[MM_VOLUME_CHANNEL_LEFT] != volume.level[MM_VOLUME_CHANNEL_RIGHT]))
-               return MM_ERROR_INVALID_ARGUMENT;
-
-       /* Save volume to handle. Currently the first array element will be saved. */
-       player->sound.volume = volume.level[MM_VOLUME_CHANNEL_LEFT];
-
-       /* check pipeline handle */
-       if ( ! player->pipeline || ! player->pipeline->audiobin )
-       {
-               debug_log("audiobin is not created yet\n");
-               debug_log("but, current stored volume will be set when it's created.\n");
-
-               /* NOTE : stored volume will be used in create_audiobin
-                * returning MM_ERROR_NONE here makes application to able to
-                * set volume at anytime.
-                */
-               return MM_ERROR_NONE;
-       }
-
-       /* setting volume to volume element */
-       vol_element = player->pipeline->audiobin[MMPLAYER_A_VOL].gst;
-
-       if ( vol_element )
-       {
-               debug_log("volume is set [%f]\n", player->sound.volume);
-               g_object_set(vol_element, "volume", player->sound.volume, NULL);
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-
-int
-_mmplayer_get_volume(MMHandleType hplayer, MMPlayerVolumeType* volume)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-       int i = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail( volume, MM_ERROR_INVALID_ARGUMENT );
-
-       /* returning stored volume */
-       for (i = 0; i < MM_VOLUME_CHANNEL_NUM; i++)
-               volume->level[i] = player->sound.volume;
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-
-
-int
-_mmplayer_set_mute(MMHandleType hplayer, int mute) // @
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-       GstElement* vol_element = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* mute value shoud 0 or 1 */
-       if ( mute != 0 && mute != 1 )
-       {
-               debug_error("bad mute value\n");
-
-               /* FIXIT : definitly, we need _BAD_PARAM error code */
-               return MM_ERROR_INVALID_ARGUMENT;
-       }
-
-       player->sound.mute = mute;
-
-       /* just hold mute value if pipeline is not ready */
-       if ( !player->pipeline || !player->pipeline->audiobin )
-       {
-               debug_log("pipeline is not ready. holding mute value\n");
-               return MM_ERROR_NONE;
-       }
-
-       vol_element = player->pipeline->audiobin[MMPLAYER_A_SINK].gst;
-
-       /* NOTE : volume will only created when the bt is enabled */
-       if ( vol_element )
-       {
-               debug_log("mute : %d\n", mute);
-               g_object_set(vol_element, "mute", mute, NULL);
-       }
-       else
-       {
-               debug_log("volume elemnet is not created. using volume in audiosink\n");
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_get_mute(MMHandleType hplayer, int* pmute) // @
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail ( pmute, MM_ERROR_INVALID_ARGUMENT );
-
-       /* just hold mute value if pipeline is not ready */
-       if ( !player->pipeline || !player->pipeline->audiobin )
-       {
-               debug_log("pipeline is not ready. returning stored value\n");
-               *pmute = player->sound.mute;
-               return MM_ERROR_NONE;
-       }
-
-       *pmute = player->sound.mute;
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_videostream_changed_cb(MMHandleType hplayer, mm_player_stream_changed_callback callback, void *user_param)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       player->video_stream_changed_cb = callback;
-       player->video_stream_changed_cb_user_param = user_param;
-       debug_log("Handle value is %p : %p\n", player, player->video_stream_changed_cb);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_audiostream_changed_cb(MMHandleType hplayer, mm_player_stream_changed_callback callback, void *user_param)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       player->audio_stream_changed_cb = callback;
-       player->audio_stream_changed_cb_user_param = user_param;
-       debug_log("Handle value is %p : %p\n", player, player->audio_stream_changed_cb);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_audiostream_cb_ex(MMHandleType hplayer, bool sync, mm_player_audio_stream_callback_ex callback, void *user_param) // @
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       player->audio_stream_render_cb_ex = callback;
-       player->audio_stream_cb_user_param = user_param;
-       player->audio_stream_sink_sync = sync;
-       debug_log("Audio Stream cb Handle value is %p : %p audio_stream_sink_sync : %d\n", player, player->audio_stream_render_cb_ex, player->audio_stream_sink_sync);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_videostream_cb(MMHandleType hplayer, mm_player_video_stream_callback callback, void *user_param) // @
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       player->video_stream_cb = callback;
-       player->video_stream_cb_user_param = user_param;
-       player->use_video_stream = TRUE;
-       debug_log("Stream cb Handle value is %p : %p\n", player, player->video_stream_cb);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_audiostream_cb(MMHandleType hplayer, mm_player_audio_stream_callback callback, void *user_param) // @
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       player->audio_stream_cb = callback;
-       player->audio_stream_cb_user_param = user_param;
-       debug_log("Audio Stream cb Handle value is %p : %p\n", player, player->audio_stream_cb);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-// set prepare size
-int
-_mmplayer_set_prepare_buffering_time(MMHandleType hplayer, int second)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       if (MMPLAYER_CURRENT_STATE(player) !=  MM_PLAYER_STATE_NULL)
-               return MM_ERROR_PLAYER_INVALID_STATE;
-
-       debug_log("pre buffer size : %d sec\n", second);
-
-       if ( second <= 0 )
-       {
-               debug_error("bad size value\n");
-               return MM_ERROR_INVALID_ARGUMENT;
-       }
-
-       if (player->streamer == NULL)
-       {
-               player->streamer = __mm_player_streaming_create();
-               __mm_player_streaming_initialize(player->streamer);
-       }
-
-       player->streamer->buffering_req.initial_second = second;
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-// set runtime mode
-int
-_mmplayer_set_runtime_buffering_mode(MMHandleType hplayer, MMPlayerBufferingMode mode, int second)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       debug_log("mode %d\n", mode);
-
-       if ((mode < 0) || (mode > MM_PLAYER_BUFFERING_MODE_MAX) ||
-               ((mode == MM_PLAYER_BUFFERING_MODE_FIXED) && (second <= 0)))
-               return MM_ERROR_INVALID_ARGUMENT;
-
-       if (player->streamer == NULL)
-       {
-               player->streamer = __mm_player_streaming_create();
-               __mm_player_streaming_initialize(player->streamer);
-       }
-
-       player->streamer->buffering_req.mode = mode;
-
-       if ((second > 0) &&
-               ((mode == MM_PLAYER_BUFFERING_MODE_FIXED) ||
-                (mode == MM_PLAYER_BUFFERING_MODE_ADAPTIVE)))
-               player->streamer->buffering_req.runtime_second = second;
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_videoframe_render_error_cb(MMHandleType hplayer, mm_player_video_frame_render_error_callback callback, void *user_param) // @
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail ( callback, MM_ERROR_INVALID_ARGUMENT );
-
-       player->video_frame_render_error_cb = callback;
-       player->video_frame_render_error_cb_user_param = user_param;
-
-       debug_log("Video frame render error cb Handle value is %p : %p\n", player, player->video_frame_render_error_cb);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int
-__mmplayer_start_streaming_ext(mm_player_t *player)
-{
-       gint ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       if (MMPLAYER_IS_HTTP_PD(player))
-       {
-               if ( !player->pd_downloader )
-               {
-                       ret = __mmplayer_realize_streaming_ext(player);
-
-                       if ( ret != MM_ERROR_NONE)
-                       {
-                               debug_error ("failed to realize streaming ext\n");
-                               return ret;
-                       }
-               }
-
-               if (player->pd_downloader && player->pd_mode == MM_PLAYER_PD_MODE_URI)
-               {
-                       ret = _mmplayer_start_pd_downloader ((MMHandleType)player);
-                       if ( !ret )
-                       {
-                               debug_error ("ERROR while starting PD...\n");
-                               return MM_ERROR_PLAYER_NOT_INITIALIZED;
-                       }
-                       ret = MM_ERROR_NONE;
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-       return ret;
-}
-
-int
-_mmplayer_start(MMHandleType hplayer) // @
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-       gint ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check current state */
-       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_START );
-
-       ret = _mmplayer_sound_acquire_focus(&player->sound_focus);
-       if ( ret != MM_ERROR_NONE )
-       {
-               debug_error("failed to acquire sound focus.\n");
-               return ret;
-       }
-
-       /* NOTE : we should check and create pipeline again if not created as we destroy
-        * whole pipeline when stopping in streamming playback
-        */
-       if ( ! player->pipeline )
-       {
-               ret = __gst_realize( player );
-               if ( MM_ERROR_NONE != ret )
-               {
-                       debug_error("failed to realize before starting. only in streamming\n");
-                       /* unlock */
-                       return ret;
-               }
-       }
-
-       ret = __mmplayer_start_streaming_ext(player);
-       if ( ret != MM_ERROR_NONE )
-       {
-               debug_error("failed to start streaming ext \n");
-       }
-
-       /* start pipeline */
-       ret = __gst_start( player );
-       if ( ret != MM_ERROR_NONE )
-       {
-               debug_error("failed to start player.\n");
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-/* NOTE: post "not supported codec message" to application
- * when one codec is not found during AUTOPLUGGING in MSL.
- * So, it's separated with error of __mmplayer_gst_callback().
- * And, if any codec is not found, don't send message here.
- * Because GST_ERROR_MESSAGE is posted by other plugin internally.
- */
-int
-__mmplayer_handle_missed_plugin(mm_player_t* player)
-{
-       MMMessageParamType msg_param;
-       memset (&msg_param, 0, sizeof(MMMessageParamType));
-       gboolean post_msg_direct = FALSE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       debug_log("not_supported_codec = 0x%02x, can_support_codec = 0x%02x\n",
-                       player->not_supported_codec, player->can_support_codec);
-
-       if( player->not_found_demuxer )
-       {
-               msg_param.code = MM_ERROR_PLAYER_CODEC_NOT_FOUND;
-               msg_param.data = g_strdup_printf("%s", player->unlinked_demuxer_mime);
-
-               MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
-               MMPLAYER_FREEIF(msg_param.data);
-
-               return MM_ERROR_NONE;
-       }
-
-       if (player->not_supported_codec)
-       {
-               if ( player->can_support_codec ) // There is one codec to play
-               {
-                       post_msg_direct = TRUE;
-               }
-               else
-               {
-                       if ( player->pipeline->audiobin ) // Some content has only PCM data in container.
-                               post_msg_direct = TRUE;
-               }
-
-               if ( post_msg_direct )
-               {
-                       MMMessageParamType msg_param;
-                       memset (&msg_param, 0, sizeof(MMMessageParamType));
-
-                       if ( player->not_supported_codec ==  MISSING_PLUGIN_AUDIO )
-                       {
-                               debug_warning("not found AUDIO codec, posting error code to application.\n");
-
-                               msg_param.code = MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
-                               msg_param.data = g_strdup_printf("%s", player->unlinked_audio_mime);
-                       }
-                       else if ( player->not_supported_codec ==  MISSING_PLUGIN_VIDEO )
-                       {
-                               debug_warning("not found VIDEO codec, posting error code to application.\n");
-
-                               msg_param.code = MM_ERROR_PLAYER_VIDEO_CODEC_NOT_FOUND;
-                               msg_param.data = g_strdup_printf("%s", player->unlinked_video_mime);
-                       }
-
-                       MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
-
-                       MMPLAYER_FREEIF(msg_param.data);
-
-                       return MM_ERROR_NONE;
-               }
-               else // no any supported codec case
-               {
-                       debug_warning("not found any codec, posting error code to application.\n");
-
-                       if ( player->not_supported_codec ==  MISSING_PLUGIN_AUDIO )
-                       {
-                               msg_param.code = MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
-                               msg_param.data = g_strdup_printf("%s", player->unlinked_audio_mime);
-                       }
-                       else
-                       {
-                               msg_param.code = MM_ERROR_PLAYER_CODEC_NOT_FOUND;
-                               msg_param.data = g_strdup_printf("%s, %s", player->unlinked_video_mime, player->unlinked_audio_mime);
-                       }
-
-                       MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
-
-                       MMPLAYER_FREEIF(msg_param.data);
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-static void __mmplayer_check_pipeline(mm_player_t* player)
-{
-       GstState element_state = GST_STATE_VOID_PENDING;
-       GstState element_pending_state = GST_STATE_VOID_PENDING;
-       gint timeout = 0;
-       int ret = MM_ERROR_NONE;
-
-       if (player->gapless.reconfigure)
-       {
-               debug_warning("pipeline is under construction.\n");
-
-               MMPLAYER_PLAYBACK_LOCK(player);
-               MMPLAYER_PLAYBACK_UNLOCK(player);
-
-               timeout = MMPLAYER_STATE_CHANGE_TIMEOUT ( player );
-
-               /* wait for state transition */
-               ret = gst_element_get_state( player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, &element_state, &element_pending_state, timeout * GST_SECOND );
-
-               if ( ret == GST_STATE_CHANGE_FAILURE )
-               {
-                       debug_error("failed to change pipeline state within %d sec\n", timeout );
-               }
-       }
-}
-
-/* NOTE : it should be able to call 'stop' anytime*/
-int
-_mmplayer_stop(MMHandleType hplayer) // @
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check current state */
-       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_STOP );
-
-       /* check pipline building state */
-       __mmplayer_check_pipeline(player);
-       player->gapless.start_time = 0;
-
-       /* NOTE : application should not wait for EOS after calling STOP */
-       __mmplayer_cancel_eos_timer( player );
-
-       __mmplayer_unrealize_streaming_ext(player);
-
-       /* reset */
-       player->doing_seek = FALSE;
-
-       /* stop pipeline */
-       ret = __gst_stop( player );
-
-       if ( ret != MM_ERROR_NONE )
-       {
-               debug_error("failed to stop player.\n");
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-int
-_mmplayer_pause(MMHandleType hplayer) // @
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       gint64 pos_msec = 0;
-       gboolean async = FALSE;
-       gint ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       /* check current state */
-       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_PAUSE );
-
-       /* check pipline building state */
-       __mmplayer_check_pipeline(player);
-
-       switch (MMPLAYER_CURRENT_STATE(player))
-       {
-               case MM_PLAYER_STATE_READY:
-               {
-                       /* check prepare async or not.
-                        * In the case of streaming playback, it's recommned to avoid blocking wait.
-                        */
-                       mm_attrs_get_int_by_name(player->attrs, "profile_prepare_async", &async);
-                       debug_log("prepare working mode : %s", (async ? "async" : "sync"));
-               }
-               break;
-
-               case MM_PLAYER_STATE_PLAYING:
-               {
-                       /* NOTE : store current point to overcome some bad operation
-                       * ( returning zero when getting current position in paused state) of some
-                       * elements
-                       */
-                       if ( !gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &pos_msec))
-                               debug_warning("getting current position failed in paused\n");
-
-                       player->last_position = pos_msec;
-               }
-               break;
-       }
-
-       /* pause pipeline */
-       ret = __gst_pause( player, async );
-
-       if ( ret != MM_ERROR_NONE )
-       {
-               debug_error("failed to pause player. ret : 0x%x\n", ret);
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-int
-_mmplayer_resume(MMHandleType hplayer)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int ret = MM_ERROR_NONE;
-       gboolean async = FALSE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       ret = _mmplayer_sound_acquire_focus(&player->sound_focus);
-       if ( ret != MM_ERROR_NONE )
-       {
-               debug_error("failed to acquire sound focus.\n");
-               return ret;
-       }
-
-       /* check current state */
-       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_RESUME );
-
-       ret = __gst_resume( player, async );
-
-       if ( ret != MM_ERROR_NONE )
-       {
-               debug_error("failed to resume player.\n");
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-int
-__mmplayer_set_play_count(mm_player_t* player, gint count)
-{
-       MMHandleType attrs = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       attrs =  MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("fail to get attributes.\n");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       mm_attrs_set_int_by_name(attrs, "profile_play_count", count);
-       if ( mmf_attrs_commit ( attrs ) ) /* return -1 if error */
-               debug_error("failed to commit\n");
-
-       MMPLAYER_FLEAVE();
-
-       return  MM_ERROR_NONE;
-}
-
-int
-_mmplayer_activate_section_repeat(MMHandleType hplayer, unsigned long start, unsigned long end)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       gint64 start_pos = 0;
-       gint64 end_pos = 0;
-       gint infinity = -1;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail ( end <= GST_TIME_AS_MSECONDS(player->duration), MM_ERROR_INVALID_ARGUMENT );
-
-       player->section_repeat = TRUE;
-       player->section_repeat_start = start;
-       player->section_repeat_end = end;
-
-       start_pos = player->section_repeat_start * G_GINT64_CONSTANT(1000000);
-       end_pos = player->section_repeat_end * G_GINT64_CONSTANT(1000000);
-
-       __mmplayer_set_play_count( player, infinity );
-
-       if ( (!__gst_seek( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst,
-                                       player->playback_rate,
-                                       GST_FORMAT_TIME,
-                                       ( GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE ),
-                                       GST_SEEK_TYPE_SET, start_pos,
-                                       GST_SEEK_TYPE_SET, end_pos)))
-       {
-               debug_error("failed to activate section repeat\n");
-
-               return MM_ERROR_PLAYER_SEEK;
-       }
-
-       debug_log("succeeded to set section repeat from %d to %d\n",
-               player->section_repeat_start, player->section_repeat_end);
-
-       MMPLAYER_FLEAVE();
-
-       return  MM_ERROR_NONE;
-}
-
-static int
-__mmplayer_set_pcm_extraction(mm_player_t* player)
-{
-       gint64 start_nsec = 0;
-       gint64 end_nsec = 0;
-       gint64 dur_nsec = 0;
-       gint64 dur_msec = 0;
-       int required_start = 0;
-       int required_end = 0;
-       int ret = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, FALSE );
-
-       mm_attrs_multiple_get(player->attrs,
-               NULL,
-               "pcm_extraction_start_msec", &required_start,
-               "pcm_extraction_end_msec", &required_end,
-               NULL);
-
-       debug_log("pcm extraction required position is from [%d] to [%d] (msec)\n", required_start, required_end);
-
-       if (required_start == 0 && required_end == 0)
-       {
-               debug_log("extracting entire stream");
-               return MM_ERROR_NONE;
-       }
-       else if (required_start < 0 || required_start > required_end || required_end < 0 )
-       {
-               debug_log("invalid range for pcm extraction");
-               return MM_ERROR_INVALID_ARGUMENT;
-       }
-
-       /* get duration */
-       ret = gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &dur_nsec);
-       if ( !ret )
-       {
-               debug_error("failed to get duration");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-       dur_msec = GST_TIME_AS_MSECONDS(dur_nsec);
-
-       if (dur_msec < required_end) // FIXME
-       {
-               debug_log("invalid end pos for pcm extraction");
-               return MM_ERROR_INVALID_ARGUMENT;
-       }
-
-       start_nsec = required_start * G_GINT64_CONSTANT(1000000);
-       end_nsec = required_end * G_GINT64_CONSTANT(1000000);
-
-       if ( (!__gst_seek( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst,
-                                       1.0,
-                                       GST_FORMAT_TIME,
-                                       ( GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE ),
-                                       GST_SEEK_TYPE_SET, start_nsec,
-                                       GST_SEEK_TYPE_SET, end_nsec)))
-       {
-               debug_error("failed to seek for pcm extraction\n");
-
-               return MM_ERROR_PLAYER_SEEK;
-       }
-
-       debug_log("succeeded to set up segment extraction from [%llu] to [%llu] (nsec)\n", start_nsec, end_nsec);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_deactivate_section_repeat(MMHandleType hplayer)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       gint64 cur_pos = 0;
-       gint onetime = 1;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       player->section_repeat = FALSE;
-
-       __mmplayer_set_play_count( player, onetime );
-
-       gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &cur_pos);
-
-       if ( (!__gst_seek( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst,
-                                       1.0,
-                                       GST_FORMAT_TIME,
-                                       ( GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE ),
-                                       GST_SEEK_TYPE_SET, cur_pos,
-                                       GST_SEEK_TYPE_SET, player->duration )))
-       {
-               debug_error("failed to deactivate section repeat\n");
-
-               return MM_ERROR_PLAYER_SEEK;
-       }
-
-       MMPLAYER_FENTER();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_playspeed(MMHandleType hplayer, float rate)
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       gint64 pos_msec = 0;
-       int ret = MM_ERROR_NONE;
-       int mute = FALSE;
-       signed long long start = 0, stop = 0;
-       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail ( !MMPLAYER_IS_STREAMING(player), MM_ERROR_NOT_SUPPORT_API );
-
-       /* The sound of video is not supported under 0.0 and over 2.0. */
-       if(rate >= TRICK_PLAY_MUTE_THRESHOLD_MAX || rate < TRICK_PLAY_MUTE_THRESHOLD_MIN)
-       {
-               if (player->can_support_codec & FOUND_PLUGIN_VIDEO)
-                       mute = TRUE;
-       }
-       _mmplayer_set_mute(hplayer, mute);
-
-       if (player->playback_rate == rate)
-               return MM_ERROR_NONE;
-
-       /* If the position is reached at start potion during fast backward, EOS is posted.
-        * So, This EOS have to be classified with it which is posted at reaching the end of stream.
-        * */
-       player->playback_rate = rate;
-
-       current_state = MMPLAYER_CURRENT_STATE(player);
-
-       if ( current_state != MM_PLAYER_STATE_PAUSED )
-               ret = gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &pos_msec);
-
-       debug_log ("pos_msec = %"GST_TIME_FORMAT" and ret = %d and state = %d", GST_TIME_ARGS (pos_msec), ret, current_state);
-
-       if ( ( current_state == MM_PLAYER_STATE_PAUSED )
-               || ( ! ret ))
-               //|| ( player->last_position != 0 && pos_msec == 0 ) )
-       {
-               debug_warning("returning last point : %lld\n", player->last_position );
-               pos_msec = player->last_position;
-       }
-
-
-       if(rate >= 0)
-       {
-               start = pos_msec;
-               stop = GST_CLOCK_TIME_NONE;
-       }
-       else
-       {
-               start = GST_CLOCK_TIME_NONE;
-               stop = pos_msec;
-       }
-       if ((!gst_element_seek (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst,
-                               rate,
-                               GST_FORMAT_TIME,
-                               ( GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE ),
-                               GST_SEEK_TYPE_SET, start,
-                                GST_SEEK_TYPE_SET, stop)))
-       {
-               debug_error("failed to set speed playback\n");
-               return MM_ERROR_PLAYER_SEEK;
-       }
-
-       debug_log("succeeded to set speed playback as %0.1f\n", rate);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;;
-}
-
-int
-_mmplayer_set_position(MMHandleType hplayer, int format, int position) // @
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       ret = __gst_set_position ( player, format, (unsigned long)position, FALSE );
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-int
-_mmplayer_get_position(MMHandleType hplayer, int format, unsigned long *position) // @
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int ret = MM_ERROR_NONE;
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       ret = __gst_get_position ( player, format, position );
-
-       return ret;
-}
-
-int
-_mmplayer_get_buffer_position(MMHandleType hplayer, int format, unsigned long* start_pos, unsigned long* stop_pos) // @
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int ret = MM_ERROR_NONE;
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       ret = __gst_get_buffer_position ( player, format, start_pos, stop_pos );
-
-       return ret;
-}
-
-int
-_mmplayer_adjust_subtitle_postion(MMHandleType hplayer, int format, int position) // @
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       ret = __gst_adjust_subtitle_position(player, format, position);
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-int
-_mmplayer_adjust_video_postion(MMHandleType hplayer, int offset) // @
-{
-       mm_player_t* player = (mm_player_t*)hplayer;
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       ret = __gst_adjust_video_position(player, offset);
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-static gboolean
-__mmplayer_is_midi_type( gchar* str_caps)
-{
-       if ( ( g_strrstr(str_caps, "audio/midi") ) ||
-               ( g_strrstr(str_caps, "application/x-gst_ff-mmf") ) ||
-               ( g_strrstr(str_caps, "application/x-smaf") ) ||
-               ( g_strrstr(str_caps, "audio/x-imelody") ) ||
-               ( g_strrstr(str_caps, "audio/mobile-xmf") ) ||
-               ( g_strrstr(str_caps, "audio/xmf") ) ||
-               ( g_strrstr(str_caps, "audio/mxmf") ) )
-       {
-               debug_log("midi\n");
-
-               return TRUE;
-       }
-
-       return FALSE;
-}
-
-static gboolean
-__mmplayer_is_only_mp3_type (gchar *str_caps)
-{
-       if (g_strrstr(str_caps, "application/x-id3") ||
-               (g_strrstr(str_caps, "audio/mpeg") && g_strrstr(str_caps, "mpegversion=(int)1")))
-       {
-               return TRUE;
-       }
-       return FALSE;
-}
-
-static void
-__mmplayer_set_audio_attrs (mm_player_t* player, GstCaps* caps)
-{
-       GstStructure* caps_structure = NULL;
-       gint samplerate = 0;
-       gint channels = 0;
-
-       MMPLAYER_FENTER();
-       return_if_fail (player && caps);
-
-       caps_structure = gst_caps_get_structure(caps, 0);
-
-       /* set stream information */
-       gst_structure_get_int (caps_structure, "rate", &samplerate);
-       mm_attrs_set_int_by_name (player->attrs, "content_audio_samplerate", samplerate);
-
-       gst_structure_get_int (caps_structure, "channels", &channels);
-       mm_attrs_set_int_by_name (player->attrs, "content_audio_channels", channels);
-
-       debug_log ("audio samplerate : %d       channels : %d\n", samplerate, channels);
-}
-
-static void
-__mmplayer_update_content_type_info(mm_player_t* player)
-{
-       MMPLAYER_FENTER();
-       return_if_fail( player && player->type);
-
-       if (__mmplayer_is_midi_type(player->type))
-       {
-               player->bypass_audio_effect = TRUE;
-       }
-       else if (g_strrstr(player->type, "application/x-hls"))
-       {
-               /* If it can't know exact type when it parses uri because of redirection case,
-                * it will be fixed by typefinder or when doing autoplugging.
-                */
-               player->profile.uri_type = MM_PLAYER_URI_TYPE_HLS;
-               if (player->streamer)
-               {
-                       player->streamer->is_adaptive_streaming = TRUE;
-                       player->streamer->buffering_req.mode = MM_PLAYER_BUFFERING_MODE_FIXED;
-                       player->streamer->buffering_req.runtime_second = 5;
-               }
-       }
-       else if (g_strrstr(player->type, "application/dash+xml"))
-       {
-               player->profile.uri_type = MM_PLAYER_URI_TYPE_DASH;
-       }
-
-       MMPLAYER_FLEAVE();
-}
-
-static void
-__mmplayer_typefind_have_type(  GstElement *tf, guint probability,  // @
-GstCaps *caps, gpointer data)
-{
-       mm_player_t* player = (mm_player_t*)data;
-       GstPad* pad = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail( player && tf && caps );
-
-       /* store type string */
-       MMPLAYER_FREEIF(player->type);
-       player->type = gst_caps_to_string(caps);
-       if (player->type)
-               debug_log("meida type %s found, probability %d%% / %d\n", player->type, probability, gst_caps_get_size(caps));
-
-       if ( (!MMPLAYER_IS_WFD_STREAMING( player )) &&
-                (!MMPLAYER_IS_RTSP_STREAMING( player )) &&
-                (g_strrstr(player->type, "audio/x-raw-int")))
-       {
-               debug_error("not support media format\n");
-
-               if (player->msg_posted == FALSE)
-               {
-                       MMMessageParamType msg_param;
-                       memset (&msg_param, 0, sizeof(MMMessageParamType));
-
-                       msg_param.code = MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
-                       MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
-
-                       /* don't post more if one was sent already */
-                       player->msg_posted = TRUE;
-               }
-               return;
-       }
-
-       __mmplayer_update_content_type_info(player);
-
-       pad = gst_element_get_static_pad(tf, "src");
-       if ( !pad )
-       {
-               debug_error("fail to get typefind src pad.\n");
-               return;
-       }
-
-       if (player->use_decodebin)
-       {
-               if(!__mmplayer_try_to_plug_decodebin( player, pad, caps ))
-               {
-                       gboolean async = FALSE;
-                       debug_error("failed to autoplug %s\n", player->type);
-
-                       mm_attrs_get_int_by_name(player->attrs, "profile_prepare_async", &async);
-
-                       if ( async && player->msg_posted == FALSE )
-                       {
-                               __mmplayer_handle_missed_plugin( player );
-                       }
-
-                       goto DONE;
-               }
-       }
-       else
-       {
-               /* try to plug */
-               if ( ! __mmplayer_try_to_plug( player, pad, caps ) )
-               {
-                       gboolean async = FALSE;
-                       debug_error("failed to autoplug %s\n", player->type);
-
-                       mm_attrs_get_int_by_name(player->attrs, "profile_prepare_async", &async);
-
-                       if ( async && player->msg_posted == FALSE )
-                       {
-                               __mmplayer_handle_missed_plugin( player );
-                       }
-
-                       goto DONE;
-               }
-
-               /* finish autopluging if no dynamic pad waiting */
-               if( ( ! player->have_dynamic_pad) && ( ! player->has_many_types) )
-               {
-                       if ( ! MMPLAYER_IS_RTSP_STREAMING( player ) )
-                       {
-                               __mmplayer_pipeline_complete( NULL, (gpointer)player );
-                       }
-               }
-       }
-
-DONE:
-       gst_object_unref( GST_OBJECT(pad) );
-
-       MMPLAYER_FLEAVE();
-
-       return;
-}
-
-#ifdef _MM_PLAYER_ALP_PARSER
-void check_name (void *data, void *user_data)
-{
-       mm_player_t* player = user_data;
-
-       if (g_strrstr((gchar*)data, "mpegaudioparse"))
-       {
-               debug_log("mpegaudioparse - set alp-mp3dec\n");
-               g_object_set(player->pipeline->mainbin[MMPLAYER_M_DEMUX].gst, "alp-mp3dec", TRUE, NULL);
-       }
-}
-#endif
-
-static GstElement *
-__mmplayer_create_decodebin (mm_player_t* player)
-{
-       GstElement *decodebin = NULL;
-
-       MMPLAYER_FENTER();
-
-       /* create decodebin */
-       decodebin = gst_element_factory_make("decodebin", NULL);
-
-       if (!decodebin)
-       {
-               debug_error("fail to create decodebin\n");
-               goto ERROR;
-       }
-
-       /* raw pad handling signal */
-       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
-                                               G_CALLBACK(__mmplayer_gst_decode_pad_added), player);
-
-       /* no-more-pad pad handling signal */
-       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "no-more-pads",
-                                               G_CALLBACK(__mmplayer_gst_decode_no_more_pads), player);
-
-       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-removed",
-                                               G_CALLBACK(__mmplayer_gst_decode_pad_removed), player);
-
-       /* This signal is emitted when a pad for which there is no further possible
-          decoding is added to the decodebin.*/
-       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "unknown-type",
-                                               G_CALLBACK(__mmplayer_gst_decode_unknown_type), player );
-
-       /* This signal is emitted whenever decodebin finds a new stream. It is emitted
-          before looking for any elements that can handle that stream.*/
-       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "autoplug-continue",
-                                               G_CALLBACK(__mmplayer_gst_decode_autoplug_continue), player);
-
-       /* This signal is emitted whenever decodebin finds a new stream. It is emitted
-          before looking for any elements that can handle that stream.*/
-       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "autoplug-select",
-                                               G_CALLBACK(__mmplayer_gst_decode_autoplug_select), player);
-
-       /* This signal is emitted once decodebin has finished decoding all the data.*/
-       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "drained",
-                                               G_CALLBACK(__mmplayer_gst_decode_drained), player);
-
-       /* This signal is emitted when a element is added to the bin.*/
-       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "element-added",
-                                               G_CALLBACK(__mmplayer_gst_element_added), player);
-
-ERROR:
-       return decodebin;
-}
-
-static gboolean
-__mmplayer_try_to_plug_decodebin(mm_player_t* player, GstPad *srcpad, const GstCaps *caps)
-{
-       MMPlayerGstElement* mainbin = NULL;
-       GstElement* decodebin = NULL;
-       GstElement* queue2 = NULL;
-       GstPad* sinkpad = NULL;
-       GstPad* qsrcpad= NULL;
-       gchar *caps_str = NULL;
-       gint64 dur_bytes = 0L;
-       gchar* file_buffering_path = NULL;
-       gboolean use_file_buffer = FALSE;
-
-       guint max_buffer_size_bytes = 0;
-       gdouble init_buffering_time = (gdouble)player->streamer->buffering_req.initial_second;
-
-       MMPLAYER_FENTER();
-       return_val_if_fail (player && player->pipeline && player->pipeline->mainbin, FALSE);
-
-       mainbin = player->pipeline->mainbin;
-
-       if ((!MMPLAYER_IS_HTTP_PD(player)) &&
-               (MMPLAYER_IS_HTTP_STREAMING(player)))
-       {
-               debug_log ("creating http streaming buffering queue (queue2)\n");
-
-               if (mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst)
-               {
-                       debug_error ("MMPLAYER_M_MUXED_S_BUFFER is not null\n");
-               }
-               else
-           {
-                       queue2 = gst_element_factory_make ("queue2", "queue2");
-                       if (!queue2)
-                       {
-                               debug_error ("failed to create buffering queue element\n");
-                               goto ERROR;
-                       }
-
-                       if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), queue2))
-                       {
-                               debug_error("failed to add buffering queue\n");
-                               goto ERROR;
-                       }
-
-                       sinkpad = gst_element_get_static_pad(queue2, "sink");
-                       qsrcpad = gst_element_get_static_pad(queue2, "src");
-
-                       if (GST_PAD_LINK_OK != gst_pad_link(srcpad, sinkpad))
-                       {
-                               debug_error("failed to link buffering queue\n");
-                               goto ERROR;
-                       }
-
-                       // if ( !MMPLAYER_IS_HTTP_LIVE_STREAMING(player))
-                       {
-                               if ( !gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_SRC].gst, GST_FORMAT_BYTES, &dur_bytes))
-                                       debug_error("fail to get duration.\n");
-
-                               debug_log("dur_bytes = %lld\n", dur_bytes);
-
-                               if (dur_bytes > 0)
-                               {
-                                       use_file_buffer = MMPLAYER_USE_FILE_FOR_BUFFERING(player);
-                                       file_buffering_path = g_strdup(player->ini.http_file_buffer_path);
-                               }
-                               else
-                               {
-                                       dur_bytes = 0;
-                               }
-                       }
-
-                       /* NOTE : we cannot get any duration info from ts container in case of streaming */
-                       // if(!g_strrstr(GST_ELEMENT_NAME(sinkelement), "mpegtsdemux"))
-                       if(!g_strrstr(player->type, "video/mpegts"))
-                       {
-                               max_buffer_size_bytes = (use_file_buffer)?(player->ini.http_max_size_bytes):(5*1024*1024);
-                               debug_log("max_buffer_size_bytes = %d\n", max_buffer_size_bytes);
-
-                               __mm_player_streaming_set_queue2(player->streamer,
-                                                                                               queue2,
-                                                                                               FALSE,
-                                                                                               max_buffer_size_bytes,
-                                                                                               player->ini.http_buffering_time,
-                                                                                               1.0,                                                            // no meaning
-                                                                                               player->ini.http_buffering_limit,       // no meaning
-                                                                                               use_file_buffer,
-                                                                                               file_buffering_path,
-                                                                                               (guint64)dur_bytes);
-                       }
-
-                       MMPLAYER_FREEIF(file_buffering_path);
-                       if (GST_STATE_CHANGE_FAILURE == gst_element_sync_state_with_parent (queue2))
-                       {
-                               debug_error("failed to sync queue2 state with parent\n");
-                               goto ERROR;
-                       }
-
-                       srcpad = qsrcpad;
-
-                       gst_object_unref(GST_OBJECT(sinkpad));
-
-                       mainbin[MMPLAYER_M_MUXED_S_BUFFER].id = MMPLAYER_M_MUXED_S_BUFFER;
-                       mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst = queue2;
-               }
-       }
-
-       /* create decodebin */
-       decodebin = __mmplayer_create_decodebin(player);
-
-       if (!decodebin)
-       {
-               debug_error("can not create autoplug element\n");
-               goto ERROR;
-       }
-
-       if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), decodebin))
-       {
-               debug_error("failed to add decodebin\n");
-               goto ERROR;
-       }
-
-       /* to force caps on the decodebin element and avoid reparsing stuff by
-       * typefind. It also avoids a deadlock in the way typefind activates pads in
-       * the state change */
-       g_object_set (decodebin, "sink-caps", caps, NULL);
-
-       sinkpad = gst_element_get_static_pad(decodebin, "sink");
-
-       if (GST_PAD_LINK_OK != gst_pad_link(srcpad, sinkpad))
-       {
-               debug_error("failed to link decodebin\n");
-               goto ERROR;
-       }
-
-       gst_object_unref(GST_OBJECT(sinkpad));
-
-       mainbin[MMPLAYER_M_AUTOPLUG].id = MMPLAYER_M_AUTOPLUG;
-       mainbin[MMPLAYER_M_AUTOPLUG].gst = decodebin;
-
-       /* set decodebin property about buffer in streaming playback. *
-        * in case of hls, it does not need to have big buffer        *
-        * because it is kind of adaptive streaming.                  */
-       if ( ((!MMPLAYER_IS_HTTP_PD(player)) &&
-           (MMPLAYER_IS_HTTP_STREAMING(player))) || MMPLAYER_IS_DASH_STREAMING (player))
-       {
-               guint max_size_bytes = MAX_DECODEBIN_BUFFER_BYTES;
-               guint64 max_size_time = MAX_DECODEBIN_BUFFER_TIME;
-               init_buffering_time = (init_buffering_time != 0)?(init_buffering_time):(player->ini.http_buffering_time);
-
-               if (MMPLAYER_IS_HTTP_LIVE_STREAMING(player)) {
-                       max_size_bytes = MAX_DECODEBIN_ADAPTIVE_BUFFER_BYTES;
-                       max_size_time = MAX_DECODEBIN_ADAPTIVE_BUFFER_TIME;
-               }
-
-               g_object_set (G_OBJECT(decodebin), "use-buffering", TRUE,
-                                                                                       "high-percent", (gint)player->ini.http_buffering_limit,
-                                                                                       "low-percent", 1,   // 1%
-                                                                                       "max-size-bytes", max_size_bytes,
-                                                                                       "max-size-time", (guint64)(max_size_time * GST_SECOND),
-                                                                                       "max-size-buffers", 0, NULL);  // disable or automatic
-       }
-
-       if (GST_STATE_CHANGE_FAILURE == gst_element_sync_state_with_parent(decodebin))
-       {
-               debug_error("failed to sync decodebin state with parent\n");
-               goto ERROR;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-
-ERROR:
-
-       MMPLAYER_FREEIF( caps_str );
-
-       if (sinkpad)
-               gst_object_unref(GST_OBJECT(sinkpad));
-
-       if (queue2)
-       {
-               /* NOTE : Trying to dispose element queue0, but it is in READY instead of the NULL state.
-                * You need to explicitly set elements to the NULL state before
-                * dropping the final reference, to allow them to clean up.
-                */
-               gst_element_set_state(queue2, GST_STATE_NULL);
-
-               /* And, it still has a parent "player".
-                * You need to let the parent manage the object instead of unreffing the object directly.
-                */
-               gst_bin_remove (GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), queue2);
-               gst_object_unref (queue2);
-               queue2 = NULL;
-       }
-
-       if (decodebin)
-       {
-               /* NOTE : Trying to dispose element queue0, but it is in READY instead of the NULL state.
-                * You need to explicitly set elements to the NULL state before
-                * dropping the final reference, to allow them to clean up.
-                */
-               gst_element_set_state(decodebin, GST_STATE_NULL);
-
-               /* And, it still has a parent "player".
-                * You need to let the parent manage the object instead of unreffing the object directly.
-                */
-
-               gst_bin_remove (GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), decodebin);
-               gst_object_unref (decodebin);
-               decodebin = NULL;
-       }
-
-       return FALSE;
-}
-
-/* it will return first created element */
-static gboolean
-__mmplayer_try_to_plug(mm_player_t* player, GstPad *pad, const GstCaps *caps) // @
-{
-       MMPlayerGstElement* mainbin = NULL;
-       const char* mime = NULL;
-       const GList* item = NULL;
-       const gchar* klass = NULL;
-       GstCaps* res = NULL;
-       gboolean skip = FALSE;
-       GstPad* queue_pad = NULL;
-       GstElement* queue = NULL;
-       GstElement *element = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player && player->pipeline && player->pipeline->mainbin, FALSE );
-
-       mainbin = player->pipeline->mainbin;
-
-       mime = gst_structure_get_name(gst_caps_get_structure(caps, 0));
-
-       /* return if we got raw output */
-       if(g_str_has_prefix(mime, "video/x-raw") || g_str_has_prefix(mime, "audio/x-raw")
-               || g_str_has_prefix(mime, "text/plain") ||g_str_has_prefix(mime, "text/x-pango-markup"))
-       {
-
-               element = (GstElement*)gst_pad_get_parent(pad);
-/* NOTE : When no decoder has added during autoplugging. like a simple wave playback.
- * No queue will be added. I think it can caused breaking sound when playing raw audio
- * frames but there's no different. Decodebin also doesn't add with those wav fils.
- * Anyway, currentely raw-queue seems not necessary.
- */
-#if 1
-               /* NOTE : check if previously linked element is demuxer/depayloader/parse means no decoder
-                * has linked. if so, we need to add queue for quality of output. note that
-                * decodebin also has same problem.
-                */
-               klass = gst_element_factory_get_metadata (gst_element_get_factory(element), GST_ELEMENT_METADATA_KLASS);
-
-               /* add queue if needed */
-               if( (g_strrstr(klass, "Demux") || g_strrstr(klass, "Depayloader")
-                       || g_strrstr(klass, "Parse")) &&  !g_str_has_prefix(mime, "text"))
-               {
-                       debug_log("adding raw queue\n");
-
-                       queue = gst_element_factory_make("queue", NULL);
-                       if ( ! queue )
-                       {
-                               debug_warning("failed to create queue\n");
-                               goto ERROR;
-                       }
-
-                       /* warmup */
-                       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state(queue, GST_STATE_READY) )
-                       {
-                               debug_warning("failed to set state READY to queue\n");
-                               goto ERROR;
-                       }
-
-                       /* add to pipeline */
-                       if ( ! gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), queue) )
-                       {
-                               debug_warning("failed to add queue\n");
-                               goto ERROR;
-                       }
-
-                       /* link queue */
-                       queue_pad = gst_element_get_static_pad(queue, "sink");
-
-                       if ( GST_PAD_LINK_OK != gst_pad_link(pad, queue_pad) )
-                       {
-                               debug_warning("failed to link queue\n");
-                               goto ERROR;
-                       }
-                       gst_object_unref ( GST_OBJECT(queue_pad) );
-                       queue_pad = NULL;
-
-                       /* running */
-                       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state(queue, GST_STATE_PAUSED) )
-                       {
-                               debug_warning("failed to set state PAUSED to queue\n");
-                               goto ERROR;
-                       }
-
-                       /* replace given pad to queue:src */
-                       pad = gst_element_get_static_pad(queue, "src");
-                       if ( ! pad )
-                       {
-                               debug_warning("failed to get pad from queue\n");
-                               goto ERROR;
-                       }
-               }
-#endif
-               /* check if player can do start continually */
-               MMPLAYER_CHECK_CMD_IF_EXIT(player);
-
-               if(__mmplayer_link_sink(player,pad))
-                       __mmplayer_gst_decode_callback(element, pad, player);
-
-               gst_object_unref( GST_OBJECT(element));
-               element = NULL;
-
-               return TRUE;
-       }
-
-       item = player->factories;
-       for(; item != NULL ; item = item->next)
-       {
-               GstElementFactory *factory = GST_ELEMENT_FACTORY(item->data);
-               const GList *pads;
-               gint idx = 0;
-
-               skip = FALSE;
-
-               /* filtering exclude keyword */
-               for ( idx = 0; player->ini.exclude_element_keyword[idx][0] != '\0'; idx++ )
-               {
-                       if ( g_strrstr(GST_OBJECT_NAME (factory),
-                                       player->ini.exclude_element_keyword[idx] ) )
-                       {
-                               debug_warning("skipping [%s] by exculde keyword [%s]\n",
-                                       GST_OBJECT_NAME (factory),
-                                       player->ini.exclude_element_keyword[idx] );
-
-                               skip = TRUE;
-                               break;
-                       }
-               }
-
-               if ( MMPLAYER_IS_RTSP_STREAMING(player) && g_strrstr(GST_OBJECT_NAME (factory), "omx_mpeg4dec"))
-               {
-                       // omx decoder can not support mpeg4video data partitioned
-                       // rtsp streaming didn't know mpeg4video data partitioned format
-                       // so, if rtsp playback, player will skip omx_mpeg4dec.
-                       debug_warning("skipping [%s] when rtsp streaming \n",
-                                       GST_OBJECT_NAME (factory));
-
-                       skip = TRUE;
-               }
-
-               if ( skip ) continue;
-
-               /* check factory class for filtering */
-               klass = gst_element_factory_get_metadata (GST_ELEMENT_FACTORY(factory), GST_ELEMENT_METADATA_KLASS);
-
-               /*parsers are not required in case of external feeder*/
-               if (g_strrstr(klass, "Codec/Parser") && MMPLAYER_IS_ES_BUFF_SRC(player))
-                       continue;
-
-               /* NOTE : msl don't need to use image plugins.
-                * So, those plugins should be skipped for error handling.
-                */
-               if ( g_strrstr(klass, "Codec/Decoder/Image") )
-               {
-                       debug_log("skipping [%s] by not required\n", GST_OBJECT_NAME (factory));
-                       continue;
-               }
-
-               /* check pad compatability */
-               for(pads = gst_element_factory_get_static_pad_templates(factory);
-                                       pads != NULL; pads=pads->next)
-               {
-                       GstStaticPadTemplate *temp1 = pads->data;
-                       GstCaps* static_caps = NULL;
-
-                       if( temp1->direction != GST_PAD_SINK
-                               || temp1->presence != GST_PAD_ALWAYS)
-                               continue;
-
-                       if ( GST_IS_CAPS( &temp1->static_caps.caps) )
-                       {
-                               /* using existing caps */
-                               static_caps = gst_caps_ref(temp1->static_caps.caps );
-                       }
-                       else
-                       {
-                               /* create one */
-                               static_caps = gst_caps_from_string ( temp1->static_caps.string );
-                       }
-
-                       res = gst_caps_intersect((GstCaps*)caps, static_caps);
-                       gst_caps_unref( static_caps );
-                       static_caps = NULL;
-
-                       if( res && !gst_caps_is_empty(res) )
-                       {
-                               GstElement *new_element;
-                               GList *elements = player->parsers;
-                               char *name_template = g_strdup(temp1->name_template);
-                               gchar *name_to_plug = GST_OBJECT_NAME(factory);
-                               gst_caps_unref(res);
-
-                               /* check ALP Codec can be used or not */
-                               if ((g_strrstr(klass, "Codec/Decoder/Audio")))
-                               {
-                                       /* consider mp3 audio only */
-                                       if ( !MMPLAYER_IS_STREAMING(player) && __mmplayer_is_only_mp3_type(player->type) )
-                                       {
-                                               /* try to use ALP decoder first instead of selected decoder */
-                                               GstElement *element = NULL;
-                                               GstElementFactory * element_facory;
-                                               gchar *path = NULL;
-                                               guint64 data_size = 0;
-                                               #define MIN_THRESHOLD_SIZE  320 * 1024 // 320K
-                                               struct stat sb;
-
-                                               mm_attrs_get_string_by_name(player->attrs, "profile_uri", &path);
-
-                                               if (stat(path, &sb) == 0)
-                                               {
-                                                       data_size = (guint64)sb.st_size;
-                                               }
-                                               debug_log("file size : %u", data_size);
-
-                                               if (data_size > MIN_THRESHOLD_SIZE)
-                                               {
-                                                       debug_log("checking if ALP can be used or not");
-                                                       element = gst_element_factory_make("omx_mp3dec", "omx mp3 decoder");
-                                                       if ( element )
-                                                       {
-                                                               /* check availability because multi-instance is not supported */
-                                                               GstStateChangeReturn ret = gst_element_set_state(element, GST_STATE_READY);
-
-                                                               if (ret != GST_STATE_CHANGE_SUCCESS) // use just selected decoder
-                                                               {
-                                                                       gst_object_unref (element);
-                                                               }
-                                                               else if (ret == GST_STATE_CHANGE_SUCCESS) // replace facotry to use omx
-                                                               {
-                                                                       /* clean  */
-                                                                       gst_element_set_state(element, GST_STATE_NULL);
-                                                                       gst_object_unref (element);
-
-                                                                       element_facory = gst_element_factory_find("omx_mp3dec");
-                                                                       /* replace, otherwise use selected thing instead */
-                                                                       if (element_facory)
-                                                                       {
-                                                                               factory = element_facory;
-                                                                               name_to_plug = GST_OBJECT_NAME(factory);
-                                                                       }
-
-                                                                       /* make parser alp mode */
-                                                                       #ifdef _MM_PLAYER_ALP_PARSER
-                                                                       g_list_foreach (player->parsers, check_name, player);
-                                                                       #endif
-                                                               }
-                                                       }
-                                               }
-                                       }
-                               }
-                               else if ((g_strrstr(klass, "Codec/Decoder/Video")))
-                               {
-                                       if ( g_strrstr(GST_OBJECT_NAME(factory), "omx_") )
-                                       {
-                                               char *env = getenv ("MM_PLAYER_HW_CODEC_DISABLE");
-                                               if (env != NULL)
-                                               {
-                                                       if (strncasecmp(env, "yes", 3) == 0)
-                                                       {
-                                                               debug_log("skipping [%s] by disabled\n", name_to_plug);
-                                                               MMPLAYER_FREEIF(name_template);
-                                                               continue;
-                                                       }
-                                               }
-                                       }
-                               }
-
-                               debug_log("found %s to plug\n", name_to_plug);
-
-                               new_element = gst_element_factory_create(GST_ELEMENT_FACTORY(factory), NULL);
-                               if ( ! new_element )
-                               {
-                                       debug_error("failed to create element [%s]. continue with next.\n",
-                                               GST_OBJECT_NAME (factory));
-
-                                       MMPLAYER_FREEIF(name_template);
-
-                                       continue;
-                               }
-
-                               /* check and skip it if it was already used. Otherwise, it can be an infinite loop
-                                * because parser can accept its own output as input.
-                                */
-                               if (g_strrstr(klass, "Parser"))
-                               {
-                                       gchar *selected = NULL;
-
-                                       for ( ; elements; elements = g_list_next(elements))
-                                       {
-                                               gchar *element_name = elements->data;
-
-                                               if (g_strrstr(element_name, name_to_plug))
-                                               {
-                                                       debug_log("but, %s already linked, so skipping it\n", name_to_plug);
-                                                       skip = TRUE;
-                                               }
-                                       }
-
-                                       if (skip)
-                                       {
-                                               MMPLAYER_FREEIF(name_template);
-                                               continue;
-                                       }
-
-                                       selected = g_strdup(name_to_plug);
-                                       player->parsers = g_list_append(player->parsers, selected);
-                               }
-
-                               /* store specific handles for futher control */
-                               if(g_strrstr(klass, "Demux") || g_strrstr(klass, "Parse"))
-                               {
-                                       /* FIXIT : first value will be overwritten if there's more
-                                        * than 1 demuxer/parser
-                                        */
-                                       debug_log("plugged element is demuxer. take it\n");
-                                       mainbin[MMPLAYER_M_DEMUX].id = MMPLAYER_M_DEMUX;
-                                       mainbin[MMPLAYER_M_DEMUX].gst = new_element;
-
-                                       /*Added for multi audio support */
-                                       if(g_strrstr(klass, "Demux"))
-                                       {
-                                               mainbin[MMPLAYER_M_DEMUX_EX].id = MMPLAYER_M_DEMUX_EX;
-                                               mainbin[MMPLAYER_M_DEMUX_EX].gst = new_element;
-
-                                               /* NOTE : workaround for bug in mpegtsdemux since doesn't emit
-                                               no-more-pad signal. this may cause wrong content attributes at PAUSED state
-                                               this code should be removed after mpegtsdemux is fixed */
-                                               if ( g_strrstr(GST_OBJECT_NAME(factory), "mpegtsdemux") )
-                                               {
-                                                       debug_warning("force no-more-pad to TRUE since mpegtsdemux os not giving no-more-pad signal. content attributes may wrong");
-                                                       player->no_more_pad = TRUE;
-                                               }
-                                       }
-                                       if (g_strrstr(name_to_plug, "asfdemux")) // to support trust-zone only
-                                       {
-                                               g_object_set(mainbin[MMPLAYER_M_DEMUX_EX].gst, "file-location", player->profile.uri,NULL);
-                                       }
-                               }
-                               else if(g_strrstr(klass, "Decoder") && __mmplayer_link_decoder(player,pad))
-                               {
-                                       if(mainbin[MMPLAYER_M_DEC1].gst == NULL)
-                                       {
-                                               debug_log("plugged element is decoder. take it[MMPLAYER_M_DEC1]\n");
-                                               mainbin[MMPLAYER_M_DEC1].id = MMPLAYER_M_DEC1;
-                                               mainbin[MMPLAYER_M_DEC1].gst = new_element;
-                                       }
-                                       else if(mainbin[MMPLAYER_M_DEC2].gst == NULL)
-                                       {
-                                               debug_log("plugged element is decoder. take it[MMPLAYER_M_DEC2]\n");
-                                               mainbin[MMPLAYER_M_DEC2].id = MMPLAYER_M_DEC2;
-                                               mainbin[MMPLAYER_M_DEC2].gst = new_element;
-                                       }
-                                       /* NOTE : IF one codec is found, add it to supported_codec and remove from
-                                        * missing plugin. Both of them are used to check what's supported codec
-                                        * before returning result of play start. And, missing plugin should be
-                                        * updated here for multi track files.
-                                        */
-                                       if(g_str_has_prefix(mime, "video"))
-                                       {
-                                               GstPad *src_pad = NULL;
-                                               GstPadTemplate *pad_templ = NULL;
-                                               GstCaps *caps = NULL;
-                                               gchar *caps_str = NULL;
-
-                                               debug_log("found VIDEO decoder\n");
-                                               player->not_supported_codec &= MISSING_PLUGIN_AUDIO;
-                                               player->can_support_codec |= FOUND_PLUGIN_VIDEO;
-
-                                               src_pad = gst_element_get_static_pad (new_element, "src");
-                                               pad_templ = gst_pad_get_pad_template (src_pad);
-                                               caps = GST_PAD_TEMPLATE_CAPS(pad_templ);
-
-                                               caps_str = gst_caps_to_string(caps);
-
-                                               /* clean */
-                                               MMPLAYER_FREEIF( caps_str );
-                                               gst_object_unref (src_pad);
-                                       }
-                                       else if (g_str_has_prefix(mime, "audio"))
-                                       {
-                                               debug_log("found AUDIO decoder\n");
-                                               player->not_supported_codec &= MISSING_PLUGIN_VIDEO;
-                                               player->can_support_codec |= FOUND_PLUGIN_AUDIO;
-                                       }
-                               }
-
-                               if ( ! __mmplayer_close_link(player, pad, new_element,
-                                                       name_template,gst_element_factory_get_static_pad_templates(factory)) )
-                               {
-                                       MMPLAYER_FREEIF(name_template);
-                                       if (player->keep_detecting_vcodec)
-                                       continue;
-
-                                       /* Link is failed even though a supportable codec is found. */
-                                       __mmplayer_check_not_supported_codec(player, klass, mime);
-
-                                       debug_error("failed to call _close_link\n");
-                                       return FALSE;
-                               }
-
-                               MMPLAYER_FREEIF(name_template);
-                               return TRUE;
-                       }
-
-                       gst_caps_unref(res);
-                       break;
-               }
-       }
-
-       /* There is no available codec. */
-       __mmplayer_check_not_supported_codec(player, klass, mime);
-
-       MMPLAYER_FLEAVE();
-       return FALSE;
-
-ERROR:
-       /* release */
-       if ( queue )
-               gst_object_unref( queue );
-
-       if ( queue_pad )
-               gst_object_unref( queue_pad );
-
-       if ( element )
-               gst_object_unref ( element );
-
-       return FALSE;
-}
-
-
-static int
-__mmplayer_check_not_supported_codec(mm_player_t* player, const gchar* factory_class, const gchar* mime)
-{
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail ( mime, MM_ERROR_INVALID_ARGUMENT );
-
-       debug_log("class : %s, mime : %s \n", factory_class, mime );
-
-       /* add missing plugin */
-       /* NOTE : msl should check missing plugin for image mime type.
-        * Some motion jpeg clips can have playable audio track.
-        * So, msl have to play audio after displaying popup written video format not supported.
-        */
-       if ( !( player->pipeline->mainbin[MMPLAYER_M_DEMUX].gst ) )
-       {
-               if ( !( player->can_support_codec | player->videodec_linked | player->audiodec_linked ) )
-               {
-                       debug_log("not found demuxer\n");
-                       player->not_found_demuxer = TRUE;
-                       player->unlinked_demuxer_mime = g_strdup_printf ( "%s", mime );
-
-                       goto DONE;
-               }
-       }
-
-       if( !g_strrstr(factory_class, "Demuxer"))
-       {
-               if( ( g_str_has_prefix(mime, "video") ) ||( g_str_has_prefix(mime, "image") ) )
-               {
-                       debug_log("can support codec=%d, vdec_linked=%d, adec_linked=%d\n",
-                               player->can_support_codec, player->videodec_linked, player->audiodec_linked);
-
-                       /* check that clip have multi tracks or not */
-                       if ( ( player->can_support_codec & FOUND_PLUGIN_VIDEO ) && ( player->videodec_linked ) )
-                       {
-                               debug_log("video plugin is already linked\n");
-                       }
-                       else
-                       {
-                               debug_warning("add VIDEO to missing plugin\n");
-                               player->not_supported_codec |= MISSING_PLUGIN_VIDEO;
-                       }
-               }
-               else if ( g_str_has_prefix(mime, "audio") )
-               {
-                       if ( ( player->can_support_codec & FOUND_PLUGIN_AUDIO ) && ( player->audiodec_linked ) )
-                       {
-                               debug_log("audio plugin is already linked\n");
-                       }
-                       else
-                       {
-                               debug_warning("add AUDIO to missing plugin\n");
-                               player->not_supported_codec |= MISSING_PLUGIN_AUDIO;
-                       }
-               }
-       }
-
-DONE:
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-
-static void
-__mmplayer_pipeline_complete(GstElement *decodebin,  gpointer data)
-{
-    mm_player_t* player = (mm_player_t*)data;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail( player );
-
-       /* remove fakesink. */
-       if ( !__mmplayer_gst_remove_fakesink( player,
-                               &player->pipeline->mainbin[MMPLAYER_M_SRC_FAKESINK]) )
-       {
-               /* NOTE : __mmplayer_pipeline_complete() can be called several time. because
-                * signaling mechanism ( pad-added, no-more-pad, new-decoded-pad ) from various
-                * source element are not same. To overcome this situation, this function will called
-                * several places and several times. Therefore, this is not an error case.
-                */
-               return;
-       }
-
-       debug_log("pipeline has completely constructed\n");
-
-       if (( player->ini.async_start ) &&
-               ( player->msg_posted == FALSE ) &&
-               ( player->cmd >= MMPLAYER_COMMAND_START ))
-       {
-               __mmplayer_handle_missed_plugin( player );
-       }
-
-       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-complete" );
-}
-
-static gboolean
-__mmplayer_verify_next_play_path(mm_player_t *player)
-{
-       MMHandleType attrs = 0;
-       MMPlayerParseProfile profile;
-       gint uri_idx = 0, check_cnt = 0;
-       char *uri = NULL;
-       gint mode = MM_PLAYER_PD_MODE_NONE;
-       gint count = 0;
-       guint num_of_list = 0;
-
-       MMPLAYER_FENTER();
-
-       debug_log("checking for gapless play");
-
-       if (player->pipeline->textbin)
-       {
-               debug_error("subtitle path is enabled. gapless play is not supported.\n");
-               goto ERROR;
-       }
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("fail to get attributes.\n");
-               goto ERROR;
-       }
-
-       /* seamless playback is supported in case of audio only */
-       mm_attrs_get_int_by_name(attrs, "content_video_found", &mode);
-       if (mode)
-       {
-               debug_log("video found");
-               goto ERROR;
-       }
-
-       if (mm_attrs_get_int_by_name (attrs, "pd_mode", &mode) == MM_ERROR_NONE)
-       {
-               if (mode == TRUE)
-               {
-                       debug_warning("pd mode\n");
-                       goto ERROR;
-               }
-       }
-
-       if (mm_attrs_get_int_by_name(attrs, "profile_play_count", &count) != MM_ERROR_NONE)
-       {
-               debug_error("can not get play count\n");
-       }
-
-       num_of_list = g_list_length(player->uri_info.uri_list);
-
-       debug_log("repeat count = %d, num_of_list = %d\n", count, num_of_list);
-
-       if ( num_of_list == 0 )
-       {
-               if (mm_attrs_get_string_by_name(player->attrs, "profile_uri", &uri) != MM_ERROR_NONE)
-               {
-                       debug_error("can not get profile_uri\n");
-                       goto ERROR;
-               }
-
-               if (!uri)
-               {
-                       debug_error("uri list is empty.\n");
-                       goto ERROR;
-               }
-
-               player->uri_info.uri_list = g_list_append(player->uri_info.uri_list, g_strdup(uri));
-               debug_log("add original path : %s ", uri);
-
-               num_of_list = 1;
-               uri= NULL;
-       }
-
-       uri_idx = player->uri_info.uri_idx;
-
-       while(TRUE)
-       {
-               check_cnt++;
-
-               if (check_cnt > num_of_list)
-               {
-                       debug_error("there is no valid uri.");
-                       goto ERROR;
-               }
-
-               debug_log("uri idx : %d / %d\n", uri_idx, num_of_list);
-
-               if ( uri_idx < num_of_list-1 )
-               {
-                       uri_idx++;
-               }
-               else
-               {
-                       if ((count <= 1) && (count != -1))
-                       {
-                               debug_log("no repeat.");
-                               goto ERROR;
-                       }
-                       else if ( count > 1 )   /* decrease play count */
-                       {
-                               /* we successeded to rewind. update play count and then wait for next EOS */
-                               count--;
-
-                               mm_attrs_set_int_by_name(attrs, "profile_play_count", count);
-
-                               /* commit attribute */
-                               if ( mmf_attrs_commit ( attrs ) )
-                               {
-                                       debug_error("failed to commit attribute\n");
-                               }
-                       }
-
-                       /* count < 0 : repeat continually */
-                       uri_idx = 0;
-               }
-
-               uri = g_list_nth_data(player->uri_info.uri_list, uri_idx);
-               debug_log("uri idx : %d, uri = %s\n", uri_idx, uri);
-
-               if (uri == NULL)
-               {
-                       debug_warning("next uri does not exist\n");
-                       continue;
-               }
-
-               if (__mmfplayer_parse_profile((const char*)uri, NULL, &profile) != MM_ERROR_NONE)
-               {
-                       debug_error("failed to parse profile\n");
-                       continue;
-               }
-
-               if ((profile.uri_type != MM_PLAYER_URI_TYPE_FILE) &&
-                       (profile.uri_type != MM_PLAYER_URI_TYPE_URL_HTTP))
-               {
-                       debug_warning("uri type is not supported (%d).", profile.uri_type);
-                       continue;
-               }
-
-               break;
-       }
-
-       player->uri_info.uri_idx = uri_idx;
-       mm_attrs_set_string_by_name(player->attrs, "profile_uri", uri);
-
-
-       if (mmf_attrs_commit(player->attrs))
-       {
-               debug_error("failed to commit.\n");
-               goto ERROR;
-       }
-
-       debug_log("next uri %s (%d)\n", uri, uri_idx);
-
-       return TRUE;
-
-ERROR:
-
-       debug_error("unable to play next path. EOS will be posted soon.\n");
-       return FALSE;
-}
-
-static void
-__mmplayer_initialize_next_play(mm_player_t *player)
-{
-       int i;
-
-       MMPLAYER_FENTER();
-
-       player->smooth_streaming = FALSE;
-       player->videodec_linked = 0;
-       player->audiodec_linked = 0;
-       player->videosink_linked = 0;
-       player->audiosink_linked = 0;
-       player->textsink_linked = 0;
-       player->is_external_subtitle_present = FALSE;
-       player->not_supported_codec = MISSING_PLUGIN_NONE;
-       player->can_support_codec = FOUND_PLUGIN_NONE;
-       player->pending_seek.is_pending = FALSE;
-       player->pending_seek.format = MM_PLAYER_POS_FORMAT_TIME;
-       player->pending_seek.pos = 0;
-       player->msg_posted = FALSE;
-       player->has_many_types = FALSE;
-       player->no_more_pad = FALSE;
-       player->is_drm_file = FALSE;
-       player->not_found_demuxer = 0;
-       player->doing_seek = FALSE;
-       player->max_audio_channels = 0;
-       player->is_subtitle_force_drop = FALSE;
-       player->play_subtitle = FALSE;
-       player->use_textoverlay = FALSE;
-       player->adjust_subtitle_pos = 0;
-
-       player->updated_bitrate_count = 0;
-       player->total_bitrate = 0;
-       player->updated_maximum_bitrate_count = 0;
-       player->total_maximum_bitrate = 0;
-
-       _mmplayer_track_initialize(player);
-
-       for (i = 0; i < MM_PLAYER_STREAM_COUNT_MAX; i++)
-       {
-               player->bitrate[i] = 0;
-               player->maximum_bitrate[i] = 0;
-       }
-
-       if (player->v_stream_caps)
-       {
-               gst_caps_unref(player->v_stream_caps);
-               player->v_stream_caps = NULL;
-       }
-
-       mm_attrs_set_int_by_name(player->attrs, "content_video_found", 0);
-       mm_attrs_set_int_by_name(player->attrs, "content_audio_found", 0);
-
-       /* clean found parsers */
-       if (player->parsers)
-       {
-               GList *parsers = player->parsers;
-               for ( ;parsers ; parsers = g_list_next(parsers))
-               {
-                       gchar *name = parsers->data;
-                       MMPLAYER_FREEIF(name);
-               }
-               g_list_free(player->parsers);
-               player->parsers = NULL;
-       }
-
-       /* clean found audio decoders */
-       if (player->audio_decoders)
-       {
-               GList *a_dec = player->audio_decoders;
-               for ( ;a_dec ; a_dec = g_list_next(a_dec))
-               {
-                       gchar *name = a_dec->data;
-                       MMPLAYER_FREEIF(name);
-               }
-               g_list_free(player->audio_decoders);
-               player->audio_decoders = NULL;
-       }
-
-       MMPLAYER_FLEAVE();
-}
-
-static void
-__mmplayer_activate_next_source(mm_player_t *player, GstState target)
-{
-       MMPlayerGstElement *mainbin = NULL;
-       MMMessageParamType msg_param = {0,};
-       GstElement *element = NULL;
-       MMHandleType attrs = 0;
-       char *uri = NULL;
-       enum MainElementID elemId = MMPLAYER_M_NUM;
-
-       MMPLAYER_FENTER();
-
-       if ((player == NULL) ||
-               (player->pipeline == NULL) ||
-               (player->pipeline->mainbin == NULL))
-       {
-               debug_error("player is null.\n");
-               goto ERROR;
-       }
-
-       mainbin = player->pipeline->mainbin;
-       msg_param.code = MM_ERROR_PLAYER_INTERNAL;
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("fail to get attributes.\n");
-               goto ERROR;
-       }
-
-       /* Initialize Player values */
-       __mmplayer_initialize_next_play(player);
-
-       mm_attrs_get_string_by_name(attrs, "profile_uri", &uri);
-
-       if (__mmfplayer_parse_profile((const char*)uri, NULL, &player->profile) != MM_ERROR_NONE)
-       {
-               debug_error("failed to parse profile\n");
-               msg_param.code = MM_ERROR_PLAYER_INVALID_URI;
-               goto ERROR;
-       }
-
-       if ((MMPLAYER_URL_HAS_DASH_SUFFIX(player)) ||
-               (MMPLAYER_URL_HAS_HLS_SUFFIX(player)))
-       {
-               debug_error("it's dash or hls. not support.");
-               msg_param.code = MM_ERROR_PLAYER_INVALID_URI;
-               goto ERROR;
-       }
-
-       /* setup source */
-       switch ( player->profile.uri_type )
-       {
-               /* file source */
-               case MM_PLAYER_URI_TYPE_FILE:
-               {
-                       debug_log("using filesrc for 'file://' handler.\n");
-
-                       element = gst_element_factory_make("filesrc", "source");
-
-                       if ( !element )
-                       {
-                               debug_error("failed to create filesrc\n");
-                               break;
-                       }
-
-                       g_object_set(G_OBJECT(element), "location", (player->profile.uri)+7, NULL);     /* uri+7 -> remove "file:// */
-                       break;
-               }
-               case MM_PLAYER_URI_TYPE_URL_HTTP:
-               {
-                       gchar *user_agent, *proxy, *cookies, **cookie_list;
-                       gint http_timeout = DEFAULT_HTTP_TIMEOUT;
-                       user_agent = proxy = cookies = NULL;
-                       cookie_list = NULL;
-
-                       element = gst_element_factory_make(player->ini.name_of_httpsrc, "http_streaming_source");
-                       if ( !element )
-                       {
-                               debug_error("failed to create http streaming source element[%s].\n", player->ini.name_of_httpsrc);
-                               break;
-                       }
-                       debug_log("using http streamming source [%s].\n", player->ini.name_of_httpsrc);
-
-                       /* get attribute */
-                       mm_attrs_get_string_by_name ( attrs, "streaming_cookie", &cookies );
-                       mm_attrs_get_string_by_name ( attrs, "streaming_user_agent", &user_agent );
-                       mm_attrs_get_string_by_name ( attrs, "streaming_proxy", &proxy );
-                       mm_attrs_get_int_by_name ( attrs, "streaming_timeout", &http_timeout );
-
-                       if ((http_timeout == DEFAULT_HTTP_TIMEOUT) &&
-                               (player->ini.http_timeout != DEFAULT_HTTP_TIMEOUT))
-                       {
-                               debug_log("get timeout from ini\n");
-                               http_timeout = player->ini.http_timeout;
-                       }
-
-                       /* get attribute */
-                       secure_debug_log("location : %s\n", player->profile.uri);
-                       secure_debug_log("cookies : %s\n", cookies);
-                       secure_debug_log("proxy : %s\n", proxy);
-                       secure_debug_log("user_agent :  %s\n", user_agent);
-                       debug_log("timeout : %d\n", http_timeout);
-
-                       /* setting property to streaming source */
-                       g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
-                       g_object_set(G_OBJECT(element), "timeout", http_timeout, NULL);
-                       g_object_set(G_OBJECT(element), "blocksize", (unsigned long)(64*1024), NULL);
-
-                       /* check if prosy is vailid or not */
-                       if ( util_check_valid_url ( proxy ) )
-                               g_object_set(G_OBJECT(element), "proxy", proxy, NULL);
-                       /* parsing cookies */
-                       if ( ( cookie_list = util_get_cookie_list ((const char*)cookies) ) )
-                               g_object_set(G_OBJECT(element), "cookies", cookie_list, NULL);
-                       if ( user_agent )
-                               g_object_set(G_OBJECT(element), "user_agent", user_agent, NULL);
-                       break;
-               }
-               default:
-                       debug_error("not support uri type %d\n", player->profile.uri_type);
-                       break;
-       }
-
-       if ( !element )
-       {
-               debug_error("no source element was created.\n");
-               goto ERROR;
-       }
-
-       if (gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), element) == FALSE)
-       {
-               debug_error("failed to add source element to pipeline\n");
-               gst_object_unref(GST_OBJECT(element));
-               element = NULL;
-               goto ERROR;
-       }
-
-       /* take source element */
-       mainbin[MMPLAYER_M_SRC].id = MMPLAYER_M_SRC;
-       mainbin[MMPLAYER_M_SRC].gst = element;
-
-       element = NULL;
-
-       if (MMPLAYER_IS_HTTP_STREAMING(player))
-       {
-               if (player->streamer == NULL)
-               {
-                       player->streamer = __mm_player_streaming_create();
-                       __mm_player_streaming_initialize(player->streamer);
-               }
-
-               elemId = MMPLAYER_M_TYPEFIND;
-               element = gst_element_factory_make("typefind", "typefinder");
-               MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "have-type",
-                       G_CALLBACK(__mmplayer_typefind_have_type), (gpointer)player );
-       }
-       else
-       {
-               elemId = MMPLAYER_M_AUTOPLUG;
-               element = __mmplayer_create_decodebin(player);
-       }
-
-       /* check autoplug element is OK */
-       if ( ! element )
-       {
-               debug_error("can not create element (%d)\n", elemId);
-               goto ERROR;
-       }
-
-       if (gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), element) == FALSE)
-       {
-               debug_error("failed to add sinkbin to pipeline\n");
-               gst_object_unref(GST_OBJECT(element));
-               element = NULL;
-               goto ERROR;
-       }
-
-       mainbin[elemId].id = elemId;
-       mainbin[elemId].gst = element;
-
-       if ( gst_element_link (mainbin[MMPLAYER_M_SRC].gst, mainbin[elemId].gst) == FALSE )
-       {
-               debug_error("Failed to link src - autoplug (or typefind)\n");
-               goto ERROR;
-       }
-
-       if (gst_element_set_state (mainbin[MMPLAYER_M_SRC].gst, target) == GST_STATE_CHANGE_FAILURE)
-       {
-               debug_error("Failed to change state of src element\n");
-               goto ERROR;
-       }
-
-       if (!MMPLAYER_IS_HTTP_STREAMING(player))
-       {
-               if (gst_element_set_state (mainbin[MMPLAYER_M_AUTOPLUG].gst, target) == GST_STATE_CHANGE_FAILURE)
-               {
-                       debug_error("Failed to change state of decodebin\n");
-                       goto ERROR;
-               }
-       }
-       else
-       {
-               if (gst_element_set_state (mainbin[MMPLAYER_M_TYPEFIND].gst, target) == GST_STATE_CHANGE_FAILURE)
-               {
-                       debug_error("Failed to change state of src element\n");
-                       goto ERROR;
-               }
-       }
-
-       player->gapless.stream_changed = TRUE;
-       player->gapless.running = TRUE;
-       MMPLAYER_FLEAVE();
-       return;
-
-ERROR:
-       MMPLAYER_PLAYBACK_UNLOCK(player);
-
-       if (!player->msg_posted)
-       {
-               MMPLAYER_POST_MSG(player, MM_MESSAGE_ERROR, &msg_param);
-               player->msg_posted = TRUE;
-       }
-       return;
-}
-
-static gboolean
-__mmplayer_deactivate_selector(mm_player_t *player, MMPlayerTrackType type)
-{
-       mm_player_selector_t *selector = &player->selector[type];
-       MMPlayerGstElement *sinkbin = NULL;
-       enum MainElementID selectorId = MMPLAYER_M_NUM;
-       enum MainElementID sinkId = MMPLAYER_M_NUM;
-       GstPad *srcpad = NULL;
-       GstPad *sinkpad = NULL;
-
-       MMPLAYER_FENTER();
-       return_val_if_fail (player, FALSE);
-
-       debug_log("type %d", type);
-
-       switch (type)
-       {
-               case MM_PLAYER_TRACK_TYPE_AUDIO:
-                       selectorId = MMPLAYER_M_A_INPUT_SELECTOR;
-                       sinkId = MMPLAYER_A_BIN;
-                       sinkbin = player->pipeline->audiobin;
-               break;
-               case MM_PLAYER_TRACK_TYPE_TEXT:
-                       selectorId = MMPLAYER_M_T_INPUT_SELECTOR;
-                       sinkId = MMPLAYER_T_BIN;
-                       sinkbin = player->pipeline->textbin;
-               break;
-               default:
-                       debug_error("requested type is not supportable");
-                       return FALSE;
-               break;
-       }
-
-       if (player->pipeline->mainbin[selectorId].gst)
-       {
-               gint n;
-
-               srcpad = gst_element_get_static_pad(player->pipeline->mainbin[selectorId].gst, "src");
-
-               if (selector->event_probe_id != 0)
-                       gst_pad_remove_probe (srcpad, selector->event_probe_id);
-               selector->event_probe_id = 0;
-
-               if ((sinkbin) && (sinkbin[sinkId].gst))
-               {
-                       sinkpad = gst_element_get_static_pad(sinkbin[sinkId].gst, "sink");
-
-                       if (srcpad && sinkpad)
-                       {
-                               /* after getting drained signal there is no data flows, so no need to do pad_block */
-                               debug_log("unlink %s:%s, %s:%s", GST_DEBUG_PAD_NAME(srcpad), GST_DEBUG_PAD_NAME(sinkpad));
-                               gst_pad_unlink (srcpad, sinkpad);
-                       }
-
-                       gst_object_unref (sinkpad);
-                       sinkpad = NULL;
-               }
-               gst_object_unref (srcpad);
-               srcpad = NULL;
-
-               debug_log("selector release");
-
-               /* release and unref requests pad from the selector */
-               for (n = 0; n < selector->channels->len; n++)
-               {
-                       GstPad *sinkpad = g_ptr_array_index (selector->channels, n);
-                       gst_element_release_request_pad ((player->pipeline->mainbin[selectorId].gst), sinkpad);
-               }
-               g_ptr_array_set_size (selector->channels, 0);
-
-               gst_element_set_state (player->pipeline->mainbin[selectorId].gst, GST_STATE_NULL);
-               gst_bin_remove (GST_BIN_CAST (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), player->pipeline->mainbin[selectorId].gst);
-
-               player->pipeline->mainbin[selectorId].gst = NULL;
-               selector = NULL;
-       }
-
-       return TRUE;
-}
-
-static void
-__mmplayer_deactivate_old_path(mm_player_t *player)
-{
-       MMPLAYER_FENTER();
-       return_if_fail ( player );
-
-       if ((!__mmplayer_deactivate_selector(player, MM_PLAYER_TRACK_TYPE_AUDIO)) ||
-               (!__mmplayer_deactivate_selector(player, MM_PLAYER_TRACK_TYPE_TEXT)))
-       {
-               debug_error("deactivate selector error");
-               goto ERROR;
-       }
-
-       _mmplayer_track_destroy(player);
-       __mmplayer_release_signal_connection( player, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG );
-
-       if (player->streamer)
-       {
-               __mm_player_streaming_deinitialize (player->streamer);
-               __mm_player_streaming_destroy(player->streamer);
-               player->streamer = NULL;
-       }
-
-       MMPLAYER_PLAYBACK_LOCK(player);
-       g_cond_signal( &player->next_play_thread_cond );
-
-       MMPLAYER_FLEAVE();
-       return;
-
-ERROR:
-
-       if (!player->msg_posted)
-       {
-               MMMessageParamType msg = {0,};
-
-               /*post error*/
-               msg.code = MM_ERROR_PLAYER_INTERNAL;
-               debug_error("next_uri_play> deactivate error");
-
-               MMPLAYER_POST_MSG(player, MM_MESSAGE_ERROR, &msg);
-               player->msg_posted = TRUE;
-       }
-       return;
-}
-
-int _mmplayer_set_uri(MMHandleType hplayer, const char* uri)
-{
-       int result = MM_ERROR_NONE;
-       mm_player_t* player = (mm_player_t*) hplayer;
-       MMPLAYER_FENTER();
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       mm_attrs_set_string_by_name(player->attrs, "profile_uri", uri);
-       if (mmf_attrs_commit(player->attrs))
-       {
-               debug_error("failed to commit the original uri.\n");
-               result = MM_ERROR_PLAYER_INTERNAL;
-       }
-       else
-       {
-               if (_mmplayer_set_next_uri(hplayer, uri, TRUE) != MM_ERROR_NONE)
-               {
-                       debug_error("failed to add the original uri in the uri list.\n");
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-       return result;
-}
-
-int _mmplayer_set_next_uri(MMHandleType hplayer, const char* uri, bool is_first_path)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-       guint num_of_list = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail (uri, MM_ERROR_INVALID_ARGUMENT);
-
-       if (player->pipeline && player->pipeline->textbin)
-       {
-               debug_error("subtitle path is enabled.\n");
-               return MM_ERROR_PLAYER_INVALID_STATE;
-       }
-
-       num_of_list = g_list_length(player->uri_info.uri_list);
-
-       if (is_first_path == TRUE)
-       {
-               if (num_of_list == 0)
-               {
-                       player->uri_info.uri_list = g_list_append(player->uri_info.uri_list, g_strdup(uri));
-                       debug_log("add original path : %s", uri);
-               }
-               else
-               {
-                       player->uri_info.uri_list = g_list_delete_link(player->uri_info.uri_list, g_list_nth(player->uri_info.uri_list, 0));
-                       player->uri_info.uri_list = g_list_insert(player->uri_info.uri_list, g_strdup(uri), 0);
-
-                       debug_log("change original path : %s", uri);
-               }
-       }
-       else
-       {
-               if (num_of_list == 0)
-               {
-                       MMHandleType attrs = 0;
-                       char *original_uri = NULL;
-
-                       attrs = MMPLAYER_GET_ATTRS(player);
-                       if ( attrs )
-                       {
-                               mm_attrs_get_string_by_name(attrs, "profile_uri", &original_uri);
-
-                               if (!original_uri)
-                               {
-                                       debug_error("there is no original uri.");
-                                       return MM_ERROR_PLAYER_INVALID_STATE;
-                               }
-
-                               player->uri_info.uri_list = g_list_append(player->uri_info.uri_list, g_strdup(original_uri));
-                               player->uri_info.uri_idx = 0;
-
-                               debug_log("add original path at first : %s (%d)", original_uri);
-                       }
-               }
-
-               player->uri_info.uri_list = g_list_append(player->uri_info.uri_list, g_strdup(uri));
-               debug_log("add new path : %s (total num of list = %d)", uri, g_list_length(player->uri_info.uri_list));
-       }
-
-       MMPLAYER_FLEAVE();
-       return MM_ERROR_NONE;
-}
-
-int _mmplayer_get_next_uri(MMHandleType hplayer, char** uri)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-       char *next_uri = NULL;
-       guint num_of_list = 0;
-
-       MMPLAYER_FENTER();
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       num_of_list = g_list_length(player->uri_info.uri_list);
-
-       if (num_of_list > 0)
-       {
-               gint uri_idx = player->uri_info.uri_idx;
-
-               if ( uri_idx < num_of_list-1 )
-                       uri_idx++;
-               else
-                       uri_idx = 0;
-
-               next_uri = g_list_nth_data(player->uri_info.uri_list, uri_idx);
-               debug_error("next uri idx : %d, uri = %s\n", uri_idx, next_uri);
-
-               *uri = g_strdup(next_uri);
-       }
-
-       MMPLAYER_FLEAVE();
-       return MM_ERROR_NONE;
-}
-
-static void
-__mmplayer_gst_decode_unknown_type(GstElement *elem,  GstPad* pad,
-GstCaps *caps, gpointer data)
-{
-       mm_player_t* player = (mm_player_t*)data;
-       const gchar* klass = NULL;
-       const gchar* mime = NULL;
-       gchar* caps_str = NULL;
-
-       klass = gst_element_factory_get_metadata (gst_element_get_factory(elem), GST_ELEMENT_METADATA_KLASS);
-       mime = gst_structure_get_name (gst_caps_get_structure(caps, 0));
-       caps_str = gst_caps_to_string(caps);
-
-       debug_warning("unknown type of caps : %s from %s",
-                                       caps_str, GST_ELEMENT_NAME (elem));
-
-       MMPLAYER_FREEIF(caps_str);
-
-       /* There is no available codec. */
-       __mmplayer_check_not_supported_codec (player, klass, mime);
-}
-
-static gboolean
-__mmplayer_gst_decode_autoplug_continue(GstElement *bin,  GstPad* pad,
-GstCaps * caps,  gpointer data)
-{
-       mm_player_t* player = (mm_player_t*)data;
-       const char* mime = NULL;
-       gboolean ret = TRUE;
-
-       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
-       mime = gst_structure_get_name (gst_caps_get_structure(caps, 0));
-
-       if (g_str_has_prefix(mime, "audio")) {
-               GstStructure* caps_structure = NULL;
-               gint samplerate = 0;
-               gint channels = 0;
-               gchar *caps_str = NULL;
-
-               caps_structure = gst_caps_get_structure(caps, 0);
-               gst_structure_get_int (caps_structure, "rate", &samplerate);
-               gst_structure_get_int (caps_structure, "channels", &channels);
-
-               if ( (channels > 0 && samplerate == 0)) {
-                       debug_log("exclude audio...");
-                       ret = FALSE;
-               }
-
-               caps_str = gst_caps_to_string(caps);
-               /* set it directly because not sent by TAG */
-               if (g_strrstr(caps_str, "mobile-xmf")) {
-                       mm_attrs_set_string_by_name(player->attrs, "content_audio_codec", "mobile-xmf");
-               }
-               MMPLAYER_FREEIF (caps_str);
-       } else if (g_str_has_prefix(mime, "video") && player->videodec_linked) {
-               debug_log("already video linked");
-               ret = FALSE;
-       } else {
-               debug_log("found new stream");
-       }
-
-       return ret;
-}
-
-static gint
-__mmplayer_gst_decode_autoplug_select(GstElement *bin,  GstPad* pad,
-GstCaps* caps, GstElementFactory* factory, gpointer data)
-{
-       /* NOTE : GstAutoplugSelectResult is defined in gstplay-enum.h but not exposed
-        We are defining our own and will be removed when it actually exposed */
-       typedef enum {
-               GST_AUTOPLUG_SELECT_TRY,
-               GST_AUTOPLUG_SELECT_EXPOSE,
-               GST_AUTOPLUG_SELECT_SKIP
-       } GstAutoplugSelectResult;
-
-       GstAutoplugSelectResult result = GST_AUTOPLUG_SELECT_TRY;
-       mm_player_t* player = (mm_player_t*)data;
-
-       gchar* factory_name = NULL;
-       gchar* caps_str = NULL;
-       const gchar* klass = NULL;
-       gint idx = 0;
-
-       factory_name = GST_OBJECT_NAME (factory);
-       klass = gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_KLASS);
-       caps_str = gst_caps_to_string(caps);
-
-//     debug_log("found new element [%s] to link for caps [%s]", factory_name, caps_str);
-       debug_log("found new element [%s] to link", factory_name);
-
-       /* store type string */
-       if (player->type == NULL)
-       {
-               player->type = gst_caps_to_string(caps);
-               __mmplayer_update_content_type_info(player);
-       }
-
-       /* filtering exclude keyword */
-       for ( idx = 0; player->ini.exclude_element_keyword[idx][0] != '\0'; idx++ )
-       {
-               if ( strstr(factory_name, player->ini.exclude_element_keyword[idx] ) )
-               {
-                       debug_warning("skipping [%s] by exculde keyword [%s]\n",
-                       factory_name, player->ini.exclude_element_keyword[idx] );
-
-                       // NOTE : does we need to check n_value against the number of item selected?
-                       result = GST_AUTOPLUG_SELECT_SKIP;
-                       goto DONE;
-               }
-       }
-
-       /* check factory class for filtering */
-       /* NOTE : msl don't need to use image plugins.
-        * So, those plugins should be skipped for error handling.
-        */
-       if (g_strrstr(klass, "Codec/Decoder/Image"))
-       {
-               debug_log("skipping [%s] by not required\n", factory_name);
-               result = GST_AUTOPLUG_SELECT_SKIP;
-               goto DONE;
-       }
-
-       if ((MMPLAYER_IS_ES_BUFF_SRC(player)) &&
-               (g_strrstr(klass, "Codec/Demuxer") || (g_strrstr(klass, "Codec/Parser"))))
-       {
-               // TO CHECK : subtitle if needed, add subparse exception.
-               debug_log("skipping parser/demuxer [%s] in es player by not required\n", factory_name);
-               result = GST_AUTOPLUG_SELECT_SKIP;
-               goto DONE;
-       }
-
-       if (g_strrstr(factory_name, "mpegpsdemux"))
-       {
-               debug_log("skipping PS container - not support\n");
-               result = GST_AUTOPLUG_SELECT_SKIP;
-               goto DONE;
-       }
-
-       if (g_strrstr(factory_name, SMOOTH_STREAMING_DEMUX))
-               player->smooth_streaming = TRUE;
-
-       /* check ALP Codec can be used or not */
-       if ((g_strrstr(klass, "Codec/Decoder/Audio")))
-       {
-               GstStructure* str = NULL;
-               gint channels = 0;
-
-               str = gst_caps_get_structure( caps, 0 );
-               if ( str )
-               {
-                       gst_structure_get_int (str, "channels", &channels);
-
-                       debug_log ("check audio ch : %d %d\n", player->max_audio_channels, channels);
-                       if (player->max_audio_channels < channels)
-                       {
-                               player->max_audio_channels = channels;
-                       }
-               }
-
-               if (!player->audiodec_linked)
-               {
-                       /* set stream information */
-                       __mmplayer_set_audio_attrs (player, caps);
-               }
-       }
-       else if ((g_strrstr(klass, "Codec/Decoder/Video")))
-       {
-               if (g_strrstr(factory_name, "omx_"))
-               {
-                       char *env = getenv ("MM_PLAYER_HW_CODEC_DISABLE");
-                       if (env != NULL)
-                       {
-                               if (strncasecmp(env, "yes", 3) == 0)
-                               {
-                                       debug_log ("skipping [%s] by disabled\n", factory_name);
-                                       result = GST_AUTOPLUG_SELECT_SKIP;
-                                       goto DONE;
-                               }
-                       }
-               }
-       }
-
-       if ((g_strrstr(klass, "Codec/Parser/Converter/Video")) ||
-               (g_strrstr(klass, "Codec/Decoder/Video")))
-       {
-               gint stype = 0;
-               gint width = 0;
-               GstStructure *str = NULL;
-               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &stype);
-
-               /* don't make video because of not required */
-               if (stype == MM_DISPLAY_SURFACE_NULL)
-               {
-                       debug_log ("no video because it's not required. -> return expose");
-                       if (player->set_mode.media_packet_video_stream == FALSE)
-                       {
-                               result = GST_AUTOPLUG_SELECT_EXPOSE;
-                               goto DONE;
-                       }
-               }
-
-               /* get w/h for omx state-tune */
-               str = gst_caps_get_structure (caps, 0);
-               gst_structure_get_int (str, "width", &width);
-
-               if (width != 0) {
-                       if (player->v_stream_caps) {
-                               gst_caps_unref(player->v_stream_caps);
-                               player->v_stream_caps = NULL;
-                       }
-
-                       player->v_stream_caps = gst_caps_copy(caps);
-                       debug_log ("take caps for video state tune");
-                       MMPLAYER_LOG_GST_CAPS_TYPE(player->v_stream_caps);
-               }
-       }
-
-       if (g_strrstr(klass, "Decoder"))
-       {
-               const char* mime = NULL;
-               mime = gst_structure_get_name (gst_caps_get_structure(caps, 0));
-
-               if (g_str_has_prefix(mime, "video"))
-               {
-                       // __mmplayer_check_video_zero_cpoy(player, factory);
-
-                       player->not_supported_codec &= MISSING_PLUGIN_AUDIO;
-                       player->can_support_codec |= FOUND_PLUGIN_VIDEO;
-
-                       player->videodec_linked = 1;
-               }
-               else if(g_str_has_prefix(mime, "audio"))
-               {
-                       player->not_supported_codec &= MISSING_PLUGIN_VIDEO;
-                       player->can_support_codec |= FOUND_PLUGIN_AUDIO;
-
-                       player->audiodec_linked = 1;
-               }
-       }
-
-DONE:
-       MMPLAYER_FREEIF(caps_str);
-
-       return result;
-}
-
-
-#if 0
-static GValueArray*
-__mmplayer_gst_decode_autoplug_factories(GstElement *bin,  GstPad* pad,
-GstCaps * caps,  gpointer data)
-{
-       //mm_player_t* player = (mm_player_t*)data;
-
-       debug_log("decodebin is requesting factories for caps [%s] from element[%s]",
-               gst_caps_to_string(caps),
-               GST_ELEMENT_NAME(GST_PAD_PARENT(pad)));
-
-       return NULL;
-}
-#endif
-
-static void
-__mmplayer_gst_decode_pad_removed(GstElement *elem,  GstPad* new_pad,
-gpointer data) // @
-{
-       //mm_player_t* player = (mm_player_t*)data;
-       GstCaps* caps = NULL;
-
-       debug_log("[Decodebin2] pad-removed signal\n");
-
-       caps = gst_pad_query_caps(new_pad, NULL);
-       if (caps)
-       {
-               gchar* caps_str = NULL;
-               caps_str = gst_caps_to_string(caps);
-
-               debug_log("pad removed caps : %s from %s", caps_str, GST_ELEMENT_NAME(elem) );
-
-               MMPLAYER_FREEIF(caps_str);
-       }
-}
-
-static void
-__mmplayer_gst_decode_drained(GstElement *bin, gpointer data)
-{
-       mm_player_t* player = (mm_player_t*)data;
-
-       MMPLAYER_FENTER();
-       return_if_fail ( player );
-
-       debug_log("__mmplayer_gst_decode_drained");
-
-       if (player->use_deinterleave == TRUE)
-       {
-               debug_log("group playing mode.");
-               return;
-       }
-
-       if (!g_mutex_trylock(&player->cmd_lock))
-       {
-               debug_warning("Fail to get cmd lock");
-               return;
-       }
-
-       if (!__mmplayer_verify_next_play_path(player))
-       {
-               debug_log("decoding is finished.");
-               player->gapless.running = FALSE;
-               player->gapless.start_time = 0;
-               g_mutex_unlock(&player->cmd_lock);
-               return;
-       }
-
-       player->gapless.reconfigure = TRUE;
-
-       /* deactivate pipeline except sinkbins to set up the new pipeline of next uri*/
-       __mmplayer_deactivate_old_path(player);
-
-       g_mutex_unlock(&player->cmd_lock);
-
-       MMPLAYER_FLEAVE();
-}
-
-static void
-__mmplayer_gst_element_added (GstElement *bin, GstElement *element, gpointer data)
-{
-       mm_player_t* player = (mm_player_t*)data;
-       const gchar* klass = NULL;
-       gchar* factory_name = NULL;
-
-       klass = gst_element_factory_get_metadata (gst_element_get_factory(element), GST_ELEMENT_METADATA_KLASS);
-       factory_name = GST_OBJECT_NAME (gst_element_get_factory(element));
-
-       debug_log("new elem klass: %s, factory_name: %s, new elem name : %s\n", klass, factory_name, GST_ELEMENT_NAME(element));
-
-       if (__mmplayer_add_dump_buffer_probe(player, element))
-               debug_log("add buffer probe");
-
-       //<-
-       if (g_strrstr(klass, "Codec/Decoder/Audio"))
-       {
-               gchar* selected = NULL;
-               selected = g_strdup( GST_ELEMENT_NAME(element));
-               player->audio_decoders = g_list_append (player->audio_decoders, selected);
-       }
-       //-> temp code
-
-       if (g_strrstr(klass, "Parser"))
-       {
-               gchar* selected = NULL;
-
-               selected = g_strdup (factory_name);
-               player->parsers = g_list_append (player->parsers, selected);
-       }
-
-       if ((g_strrstr(klass, "Demux") || g_strrstr(klass, "Parse")) && !(g_strrstr(klass, "Adaptive")))
-       {
-               /* FIXIT : first value will be overwritten if there's more
-                * than 1 demuxer/parser
-                */
-
-               //debug_log ("plugged element is demuxer. take it\n");
-               player->pipeline->mainbin[MMPLAYER_M_DEMUX].id = MMPLAYER_M_DEMUX;
-               player->pipeline->mainbin[MMPLAYER_M_DEMUX].gst = element;
-
-               /*Added for multi audio support */ // Q. del?
-               if (g_strrstr(klass, "Demux"))
-               {
-                       player->pipeline->mainbin[MMPLAYER_M_DEMUX_EX].id = MMPLAYER_M_DEMUX_EX;
-                       player->pipeline->mainbin[MMPLAYER_M_DEMUX_EX].gst = element;
-               }
-       }
-
-       if (g_strrstr(factory_name, "asfdemux") || g_strrstr(factory_name, "qtdemux") || g_strrstr(factory_name, "avidemux"))
-       {
-               int surface_type = 0;
-
-               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &surface_type);
-
-#if 0  // this is for 0.10 plugin with downstream modification
-               /* playback protection if drm file */
-               if (player->use_video_stream || surface_type == MM_DISPLAY_SURFACE_EVAS || surface_type == MM_DISPLAY_SURFACE_X_EXT)
-               {
-                       debug_log("playback can be protected if playready drm");
-                       g_object_set (G_OBJECT(element), "playback-protection", TRUE, NULL);
-               }
-#endif
-       }
-
-       // to support trust-zone only
-       if (g_strrstr(factory_name, "asfdemux"))
-       {
-               debug_log ("set file-location %s\n", player->profile.uri);
-               g_object_set (G_OBJECT(element), "file-location", player->profile.uri, NULL);
-
-               if (player->video_hub_download_mode == TRUE)
-               {
-                       g_object_set (G_OBJECT(element), "downloading-mode", player->video_hub_download_mode, NULL);
-               }
-       }
-       else if (g_strrstr(factory_name, "legacyh264parse"))    // SMOOTH_STREAMING_DEMUX
-       {
-               debug_log ("[%s] output-format to legacyh264parse\n", SMOOTH_STREAMING_DEMUX);
-               g_object_set (G_OBJECT(element), "output-format", 1, NULL); /* NALU/Byte Stream format */
-       }
-       else if (g_strrstr(factory_name, "mpegaudioparse"))
-       {
-               if ((MMPLAYER_IS_HTTP_STREAMING(player)) &&
-                       (__mmplayer_is_only_mp3_type(player->type)))
-               {
-                       debug_log ("[mpegaudioparse] set streaming pull mode.");
-                       g_object_set(G_OBJECT(element), "http-pull-mp3dec", TRUE, NULL);
-               }
-       }
-       else if (g_strrstr(factory_name, "omx"))
-       {
-               if (g_strrstr(klass, "Codec/Decoder/Video"))
-               {
-                       gboolean ret = FALSE;
-
-                       if (player->v_stream_caps != NULL)
-                       {
-                               GstPad *pad = gst_element_get_static_pad(element, "sink");
-
-                               if (pad)
-                               {
-                                       ret = gst_pad_set_caps(pad, player->v_stream_caps);
-                                       debug_log("found omx decoder, setting gst_pad_set_caps for omx (ret:%d)", ret);
-                                       MMPLAYER_LOG_GST_CAPS_TYPE(player->v_stream_caps);
-                                       gst_object_unref (pad);
-                               }
-                       }
-                       g_object_set (G_OBJECT(element), "state-tuning", TRUE, NULL);
-               }
-#ifdef _MM_PLAYER_ALP_PARSER
-               if (g_strrstr(factory_name, "omx_mp3dec"))
-               {
-                       g_list_foreach (player->parsers, check_name, player);
-               }
-#endif
-               player->pipeline->mainbin[MMPLAYER_M_DEC1].gst = element;
-       }
-
-       if ((player->pipeline->mainbin[MMPLAYER_M_DEMUX].gst) &&
-               (g_strrstr(GST_ELEMENT_NAME(element), "multiqueue")))
-       {
-               debug_log ("plugged element is multiqueue. take it\n");
-
-               player->pipeline->mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].id = MMPLAYER_M_DEMUXED_S_BUFFER;
-               player->pipeline->mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].gst = element;
-
-               if ((MMPLAYER_IS_HTTP_STREAMING(player)) ||
-                       (MMPLAYER_IS_HTTP_LIVE_STREAMING(player)))
-               {
-                       /* in case of multiqueue, max bytes size is defined with fixed value in mm_player_streaming.h*/
-                       __mm_player_streaming_set_multiqueue(player->streamer,
-                               element,
-                               TRUE,
-                               player->ini.http_buffering_time,
-                               1.0,
-                               player->ini.http_buffering_limit);
-
-                       __mm_player_streaming_sync_property(player->streamer, player->pipeline->mainbin[MMPLAYER_M_AUTOPLUG].gst);
-               }
-       }
-
-       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-added" );
-       return;
-}
-
-static gboolean __mmplayer_configure_audio_callback(mm_player_t* player)
-{
-       MMPLAYER_FENTER();
-       return_val_if_fail ( player, FALSE );
-
-       if ( MMPLAYER_IS_STREAMING(player) )
-               return FALSE;
-
-       /* This callback can be set to music player only. */
-       if((player->can_support_codec & 0x02) == FOUND_PLUGIN_VIDEO)
-       {
-               debug_warning("audio callback is not supported for video");
-               return FALSE;
-       }
-
-       if (player->audio_stream_cb)
-       {
-               {
-                       GstPad *pad = NULL;
-
-                       pad = gst_element_get_static_pad (player->pipeline->audiobin[MMPLAYER_A_SINK].gst, "sink");
-
-                       if ( !pad )
-                       {
-                               debug_error("failed to get sink pad from audiosink to probe data\n");
-                               return FALSE;
-                       }
-                       player->audio_cb_probe_id = gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER,
-                               __mmplayer_audio_stream_probe, player, NULL);
-
-                       gst_object_unref (pad);
-
-                       pad = NULL;
-              }
-       }
-       else
-       {
-               debug_error("There is no audio callback to configure.\n");
-               return FALSE;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-}
-
-static void
-__mmplayer_init_factories(mm_player_t* player) // @
-{
-       return_if_fail ( player );
-
-       player->factories = gst_registry_feature_filter(gst_registry_get(),
-                                        (GstPluginFeatureFilter)__mmplayer_feature_filter, FALSE, NULL);
-       player->factories = g_list_sort(player->factories, (GCompareFunc)util_factory_rank_compare);
-}
-
-static void
-__mmplayer_release_factories(mm_player_t* player) // @
-{
-       MMPLAYER_FENTER();
-       return_if_fail ( player );
-
-       if (player->factories)
-       {
-               gst_plugin_feature_list_free (player->factories);
-               player->factories = NULL;
-       }
-
-       MMPLAYER_FLEAVE();
-}
-
-static void
-__mmplayer_release_misc(mm_player_t* player)
-{
-       int i;
-       gboolean cur_mode = player->set_mode.rich_audio;
-       MMPLAYER_FENTER();
-
-       return_if_fail ( player );
-
-       player->use_video_stream = FALSE;
-       player->video_stream_cb = NULL;
-       player->video_stream_cb_user_param = NULL;
-
-       player->audio_stream_cb = NULL;
-       player->audio_stream_render_cb_ex = NULL;
-       player->audio_stream_cb_user_param = NULL;
-       player->audio_stream_sink_sync = false;
-
-       player->video_stream_changed_cb = NULL;
-       player->video_stream_changed_cb_user_param = NULL;
-
-       player->audio_stream_changed_cb = NULL;
-       player->audio_stream_changed_cb_user_param = NULL;
-
-       player->sent_bos = FALSE;
-       player->playback_rate = DEFAULT_PLAYBACK_RATE;
-
-       player->doing_seek = FALSE;
-
-       player->updated_bitrate_count = 0;
-       player->total_bitrate = 0;
-       player->updated_maximum_bitrate_count = 0;
-       player->total_maximum_bitrate = 0;
-
-       player->not_found_demuxer = 0;
-
-       player->last_position = 0;
-       player->duration = 0;
-       player->http_content_size = 0;
-       player->not_supported_codec = MISSING_PLUGIN_NONE;
-       player->can_support_codec = FOUND_PLUGIN_NONE;
-       player->pending_seek.is_pending = FALSE;
-       player->pending_seek.format = MM_PLAYER_POS_FORMAT_TIME;
-       player->pending_seek.pos = 0;
-       player->msg_posted = FALSE;
-       player->has_many_types = FALSE;
-       player->is_drm_file = FALSE;
-       player->max_audio_channels = 0;
-       player->video_share_api_delta = 0;
-       player->video_share_clock_delta = 0;
-       player->sound_focus.keep_last_pos = FALSE;
-       player->sound_focus.acquired = FALSE;
-       player->is_subtitle_force_drop = FALSE;
-       player->play_subtitle = FALSE;
-       player->use_textoverlay = FALSE;
-       player->adjust_subtitle_pos = 0;
-       player->last_multiwin_status = FALSE;
-       player->has_closed_caption = FALSE;
-       player->set_mode.media_packet_video_stream = FALSE;
-       memset(&player->set_mode, 0, sizeof(MMPlayerSetMode));
-       /* recover mode */
-       player->set_mode.rich_audio = cur_mode;
-
-       for (i = 0; i < MM_PLAYER_STREAM_COUNT_MAX; i++)
-       {
-               player->bitrate[i] = 0;
-               player->maximum_bitrate[i] = 0;
-       }
-
-       /* remove media stream cb (appsrc cb) */
-       for (i = 0; i < MM_PLAYER_STREAM_TYPE_MAX; i++)
-       {
-               player->media_stream_buffer_status_cb[i] = NULL;
-               player->media_stream_seek_data_cb[i] = NULL;
-       }
-
-       /* free memory related to audio effect */
-       MMPLAYER_FREEIF(player->audio_effect_info.custom_ext_level_for_plugin);
-
-       if (player->state_tune_caps)
-       {
-               gst_caps_unref(player->state_tune_caps);
-               player->state_tune_caps = NULL;
-       }
-
-       if (player->video_cb_probe_id)
-       {
-               GstPad *pad = NULL;
-
-               pad = gst_element_get_static_pad (player->video_fakesink, "sink");
-
-               if (pad) {
-                       debug_log("release video probe\n");
-
-                       /* release audio callback */
-                       gst_pad_remove_probe (pad, player->video_cb_probe_id);
-                       player->video_cb_probe_id = 0;
-                       player->video_stream_cb = NULL;
-                       player->video_stream_cb_user_param = NULL;
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-}
-
-static void
-__mmplayer_release_misc_post(mm_player_t* player)
-{
-       char *original_uri = NULL;
-       MMPLAYER_FENTER();
-
-       /* player->pipeline is already released before. */
-
-       return_if_fail ( player );
-
-       mm_attrs_set_int_by_name(player->attrs, "content_video_found", 0);
-       mm_attrs_set_int_by_name(player->attrs, "content_audio_found", 0);
-
-       /* clean found parsers */
-       if (player->parsers)
-       {
-               GList *parsers = player->parsers;
-               for ( ;parsers ; parsers = g_list_next(parsers))
-               {
-                       gchar *name = parsers->data;
-                       MMPLAYER_FREEIF(name);
-               }
-               g_list_free(player->parsers);
-               player->parsers = NULL;
-       }
-
-       /* clean found audio decoders */
-       if (player->audio_decoders)
-       {
-               GList *a_dec = player->audio_decoders;
-               for ( ;a_dec ; a_dec = g_list_next(a_dec))
-               {
-                       gchar *name = a_dec->data;
-                       MMPLAYER_FREEIF(name);
-               }
-               g_list_free(player->audio_decoders);
-               player->audio_decoders = NULL;
-       }
-
-       /* clean the uri list except original uri */
-       if (player->uri_info.uri_list)
-       {
-               original_uri = g_list_nth_data(player->uri_info.uri_list, 0);
-
-               if (player->attrs)
-               {
-                       mm_attrs_set_string_by_name(player->attrs, "profile_uri", original_uri);
-                       debug_log("restore original uri = %s\n", original_uri);
-
-                       if (mmf_attrs_commit(player->attrs))
-                       {
-                               debug_error("failed to commit the original uri.\n");
-                       }
-               }
-
-               GList *uri_list = player->uri_info.uri_list;
-               for ( ;uri_list ; uri_list = g_list_next(uri_list))
-               {
-                       gchar *uri = uri_list->data;
-                       MMPLAYER_FREEIF(uri);
-               }
-               g_list_free(player->uri_info.uri_list);
-               player->uri_info.uri_list = NULL;
-       }
-
-       player->uri_info.uri_idx = 0;
-       MMPLAYER_FLEAVE();
-}
-
-static GstElement *__mmplayer_element_create_and_link(mm_player_t *player, GstPad* pad, const char* name)
-{
-       GstElement *element = NULL;
-       GstPad *sinkpad;
-
-       debug_log("creating %s to plug\n", name);
-
-       element = gst_element_factory_make(name, NULL);
-       if ( ! element )
-       {
-               debug_error("failed to create queue\n");
-               return NULL;
-       }
-
-       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state(element, GST_STATE_READY) )
-       {
-               debug_error("failed to set state READY to %s\n", name);
-               gst_object_unref (element);
-               return NULL;
-       }
-
-       if ( ! gst_bin_add(GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), element))
-       {
-               debug_error("failed to add %s\n", name);
-               gst_object_unref (element);
-               return NULL;
-       }
-
-       sinkpad = gst_element_get_static_pad(element, "sink");
-
-       if ( GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad) )
-       {
-               debug_error("failed to link %s\n", name);
-               gst_object_unref (sinkpad);
-               gst_object_unref (element);
-               return NULL;
-       }
-
-       debug_log("linked %s to pipeline successfully\n", name);
-
-       gst_object_unref (sinkpad);
-
-       return element;
-}
-
-static gboolean
-__mmplayer_close_link(mm_player_t* player, GstPad *srcpad, GstElement *sinkelement,
-const char *padname, const GList *templlist)
-{
-       GstPad *pad = NULL;
-       gboolean has_dynamic_pads = FALSE;
-       gboolean has_many_types = FALSE;
-       const char *klass = NULL;
-       GstStaticPadTemplate *padtemplate = NULL;
-       GstElementFactory *factory = NULL;
-       GstElement* queue = NULL;
-       GstElement* parser = NULL;
-       GstPad *pssrcpad = NULL;
-       GstPad *qsrcpad = NULL, *qsinkpad = NULL;
-       MMPlayerGstElement *mainbin = NULL;
-       GstStructure* str = NULL;
-       GstCaps* srccaps = NULL;
-       GstState target_state = GST_STATE_READY;
-       gboolean isvideo_decoder = FALSE;
-       guint q_max_size_time = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player &&
-               player->pipeline &&
-               player->pipeline->mainbin,
-               FALSE );
-
-       mainbin = player->pipeline->mainbin;
-
-       debug_log("plugging pad %s:%s to newly create %s:%s\n",
-                       GST_ELEMENT_NAME( GST_PAD_PARENT ( srcpad ) ),
-                       GST_PAD_NAME( srcpad ),
-                       GST_ELEMENT_NAME( sinkelement ),
-                       padname);
-
-       factory = gst_element_get_factory(sinkelement);
-       klass = gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_KLASS);
-
-       /* check if player can do start continually */
-       MMPLAYER_CHECK_CMD_IF_EXIT(player);
-
-       /* need it to warm up omx before linking to pipeline */
-       if (g_strrstr(GST_ELEMENT_NAME( GST_PAD_PARENT ( srcpad ) ), "demux"))
-       {
-               debug_log("get demux caps.\n");
-               if (player->state_tune_caps)
-               {
-                       gst_caps_unref(player->state_tune_caps);
-                       player->state_tune_caps = NULL;
-               }
-               player->state_tune_caps = gst_caps_copy(gst_pad_get_current_caps(srcpad));
-       }
-
-       /* NOTE : OMX Codec can check if resource is available or not at this state. */
-       if (g_strrstr(GST_ELEMENT_NAME(sinkelement), "omx"))
-       {
-               if (player->state_tune_caps != NULL)
-               {
-                       debug_log("set demux's caps to omx codec if resource is available");
-                       if (gst_pad_set_caps(gst_element_get_static_pad(sinkelement, "sink"), player->state_tune_caps))
-                       {
-                               target_state = GST_STATE_PAUSED;
-                               isvideo_decoder = TRUE;
-                               g_object_set(G_OBJECT(sinkelement), "state-tuning", TRUE, NULL);
-                       }
-                       else
-                       {
-                               debug_warning("failed to set caps for state tuning");
-                       }
-               }
-               gst_caps_unref(player->state_tune_caps);
-               player->state_tune_caps = NULL;
-       }
-
-       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state(sinkelement, target_state) )
-       {
-               debug_error("failed to set %d state to %s\n", target_state, GST_ELEMENT_NAME( sinkelement ));
-               if (isvideo_decoder)
-               {
-                       gst_element_set_state(sinkelement, GST_STATE_NULL);
-                       gst_object_unref(G_OBJECT(sinkelement));
-                       player->keep_detecting_vcodec = TRUE;
-               }
-               goto ERROR;
-       }
-
-       /* add to pipeline */
-       if ( ! gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), sinkelement) )
-       {
-               debug_error("failed to add %s to mainbin\n", GST_ELEMENT_NAME( sinkelement ));
-               goto ERROR;
-       }
-
-       debug_log("element klass : %s\n", klass);
-
-       /* added to support multi track files */
-       /* only decoder case and any of the video/audio still need to link*/
-       if(g_strrstr(klass, "Decoder") && __mmplayer_link_decoder(player,srcpad))
-       {
-               gchar *name = g_strdup(GST_ELEMENT_NAME( GST_PAD_PARENT ( srcpad )));
-
-               if (g_strrstr(name, "mpegtsdemux")|| g_strrstr(name, SMOOTH_STREAMING_DEMUX))
-               {
-                       gchar *src_demux_caps_str = NULL;
-                       gchar *needed_parser = NULL;
-                       GstCaps *src_demux_caps = NULL;
-                       gboolean smooth_streaming = FALSE;
-
-                       src_demux_caps = gst_pad_query_caps(srcpad, NULL);
-                       src_demux_caps_str = gst_caps_to_string(src_demux_caps);
-
-                       gst_caps_unref(src_demux_caps);
-
-                       if (g_strrstr(src_demux_caps_str, "video/x-h264"))
-                       {
-                               if (g_strrstr(name, SMOOTH_STREAMING_DEMUX))
-                               {
-                                       needed_parser = g_strdup("legacyh264parse");
-                                       smooth_streaming = TRUE;
-                               }
-                               else
-                               {
-                                       needed_parser = g_strdup("h264parse");
-                               }
-                       }
-                       else if (g_strrstr(src_demux_caps_str, "video/mpeg"))
-                       {
-                               needed_parser = g_strdup("mpeg4videoparse");
-                       }
-                       MMPLAYER_FREEIF(src_demux_caps_str);
-
-                       if (needed_parser)
-                       {
-                               parser = __mmplayer_element_create_and_link(player, srcpad, needed_parser);
-                               MMPLAYER_FREEIF(needed_parser);
-
-                               if ( !parser )
-                               {
-                                       debug_error("failed to create parser\n");
-                               }
-                               else
-                               {
-                                       if (smooth_streaming)
-                                       {
-                                               g_object_set (parser, "output-format", 1, NULL); /* NALU/Byte Stream format */
-                                       }
-
-                                       /* update srcpad if parser is created */
-                                       pssrcpad = gst_element_get_static_pad(parser, "src");
-                                       srcpad = pssrcpad;
-                               }
-                       }
-               }
-               MMPLAYER_FREEIF(name);
-
-               queue = __mmplayer_element_create_and_link(player, srcpad, "queue"); // parser - queue or demuxer - queue
-               if ( ! queue )
-               {
-                       debug_error("failed to create queue\n");
-                       goto ERROR;
-               }
-
-               /* update srcpad to link with decoder */
-               qsrcpad = gst_element_get_static_pad(queue, "src");
-               srcpad = qsrcpad;
-
-               q_max_size_time = GST_QUEUE_DEFAULT_TIME;
-
-               /* assigning queue handle for futher manipulation purpose */
-               /* FIXIT : make it some kind of list so that msl can support more then two stream (text, data, etc...) */
-               if(mainbin[MMPLAYER_M_Q1].gst == NULL)
-               {
-                       mainbin[MMPLAYER_M_Q1].id = MMPLAYER_M_Q1;
-                       mainbin[MMPLAYER_M_Q1].gst = queue;
-
-                       if (player->profile.uri_type == MM_PLAYER_URI_TYPE_SS)
-                       {
-                               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q1].gst), "max-size-time", 0 , NULL);
-                               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q1].gst), "max-size-buffers", 2, NULL);
-                               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q1].gst), "max-size-bytes", 0, NULL);
-                       }
-                       else
-                       {
-                               if (!MMPLAYER_IS_RTSP_STREAMING(player))
-                                       g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q1].gst), "max-size-time", q_max_size_time * GST_SECOND, NULL);
-                       }
-               }
-               else if(mainbin[MMPLAYER_M_Q2].gst == NULL)
-               {
-                       mainbin[MMPLAYER_M_Q2].id = MMPLAYER_M_Q2;
-                       mainbin[MMPLAYER_M_Q2].gst = queue;
-
-                       if (player->profile.uri_type == MM_PLAYER_URI_TYPE_SS)
-                       {
-                               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q2].gst), "max-size-time", 0 , NULL);
-                               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q2].gst), "max-size-buffers", 2, NULL);
-                               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q2].gst), "max-size-bytes", 0, NULL);
-                       }
-                       else
-                       {
-                               if (!MMPLAYER_IS_RTSP_STREAMING(player))
-                                       g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q2].gst), "max-size-time", q_max_size_time * GST_SECOND, NULL);
-                       }
-               }
-               else
-               {
-                       debug_error("Not supporting more then two elementary stream\n");
-                       g_assert(1);
-               }
-
-               pad = gst_element_get_static_pad(sinkelement, padname);
-
-               if ( ! pad )
-               {
-                       debug_warning("failed to get pad(%s) from %s. retrying with [sink]\n",
-                               padname, GST_ELEMENT_NAME(sinkelement) );
-
-                       pad = gst_element_get_static_pad(sinkelement, "sink");
-                       if ( ! pad )
-                       {
-                               debug_error("failed to get pad(sink) from %s. \n",
-                               GST_ELEMENT_NAME(sinkelement) );
-                               goto ERROR;
-                       }
-               }
-
-               /*  to check the video/audio type set the proper flag*/
-               const gchar *mime_type = NULL;
-               {
-                       srccaps = gst_pad_query_caps(srcpad, NULL);
-                       if ( !srccaps )
-                               goto ERROR;
-
-                       str = gst_caps_get_structure( srccaps, 0 );
-                       if ( ! str )
-                               goto ERROR;
-
-                       mime_type = gst_structure_get_name(str);
-                       if ( ! mime_type )
-                               goto ERROR;
-               }
-
-               /* link queue and decoder. so, it will be queue - decoder. */
-               if ( GST_PAD_LINK_OK != gst_pad_link(srcpad, pad) )
-               {
-                       gst_object_unref(GST_OBJECT(pad));
-                       debug_error("failed to link (%s) to pad(%s)\n", GST_ELEMENT_NAME( sinkelement ), padname );
-
-                       /* reconstitute supportable codec */
-                       if (strstr(mime_type, "video"))
-                       {
-                               player->can_support_codec ^= FOUND_PLUGIN_VIDEO;
-                       }
-                       else if (strstr(mime_type, "audio"))
-                       {
-                               player->can_support_codec ^= FOUND_PLUGIN_AUDIO;
-                       }
-                       goto ERROR;
-               }
-
-               if (strstr(mime_type, "video"))
-               {
-                       player->videodec_linked = 1;
-                       debug_msg("player->videodec_linked set to 1\n");
-
-               }
-               else if (strstr(mime_type, "audio"))
-               {
-                       player->audiodec_linked = 1;
-                       debug_msg("player->auddiodec_linked set to 1\n");
-               }
-
-               gst_object_unref(GST_OBJECT(pad));
-               gst_caps_unref(GST_CAPS(srccaps));
-               srccaps = NULL;
-       }
-
-       if ( !MMPLAYER_IS_HTTP_PD(player) )
-       {
-               if( (g_strrstr(klass, "Demux") && !g_strrstr(klass, "Metadata")) || (g_strrstr(klass, "Parser") ) )
-               {
-                       if (MMPLAYER_IS_HTTP_STREAMING(player))
-                       {
-                               gint64 dur_bytes = 0L;
-                               gchar *file_buffering_path = NULL;
-                               gboolean use_file_buffer = FALSE;
-
-                               if ( !mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst)
-                               {
-                                       debug_log("creating http streaming buffering queue\n");
-
-                                       queue = gst_element_factory_make("queue2", "queue2");
-                                       if ( ! queue )
-                                       {
-                                               debug_error ( "failed to create buffering queue element\n" );
-                                               goto ERROR;
-                                       }
-
-                                       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state(queue, GST_STATE_READY) )
-                                       {
-                                               debug_error("failed to set state READY to buffering queue\n");
-                                               goto ERROR;
-                                       }
-
-                                       if ( !gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), queue) )
-                                       {
-                                               debug_error("failed to add buffering queue\n");
-                                               goto ERROR;
-                                       }
-
-                                       qsinkpad = gst_element_get_static_pad(queue, "sink");
-                                       qsrcpad = gst_element_get_static_pad(queue, "src");
-
-                                       if ( GST_PAD_LINK_OK != gst_pad_link(srcpad, qsinkpad) )
-                                       {
-                                               debug_error("failed to link buffering queue\n");
-                                               goto ERROR;
-                                       }
-                                       srcpad = qsrcpad;
-
-
-                                       mainbin[MMPLAYER_M_MUXED_S_BUFFER].id = MMPLAYER_M_MUXED_S_BUFFER;
-                                       mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst = queue;
-
-                                       if ( !MMPLAYER_IS_HTTP_LIVE_STREAMING(player))
-                                       {
-                                               if ( !gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_SRC].gst, GST_FORMAT_BYTES, &dur_bytes))
-                                                       debug_error("fail to get duration.\n");
-
-                                               if (dur_bytes > 0)
-                                               {
-                                                       use_file_buffer = MMPLAYER_USE_FILE_FOR_BUFFERING(player);
-                                                       file_buffering_path = g_strdup(player->ini.http_file_buffer_path);
-                                               }
-                                               else
-                                               {
-                                                       dur_bytes = 0;
-                                               }
-                                       }
-
-                                       /* NOTE : we cannot get any duration info from ts container in case of streaming */
-                                       if(!g_strrstr(GST_ELEMENT_NAME(sinkelement), "mpegtsdemux"))
-                                       {
-                                               __mm_player_streaming_set_queue2(player->streamer,
-                                                       queue,
-                                                       TRUE,
-                                                       player->ini.http_max_size_bytes,
-                                                       player->ini.http_buffering_time,
-                                                       1.0,
-                                                       player->ini.http_buffering_limit,
-                                                       use_file_buffer,
-                                                       file_buffering_path,
-                                                       (guint64)dur_bytes);
-                                       }
-
-                                       MMPLAYER_FREEIF(file_buffering_path);
-                               }
-                       }
-               }
-       }
-       /* if it is not decoder or */
-       /* in decoder case any of the video/audio still need to link*/
-       if(!g_strrstr(klass, "Decoder"))
-       {
-
-               pad = gst_element_get_static_pad(sinkelement, padname);
-               if ( ! pad )
-               {
-                       debug_warning("failed to get pad(%s) from %s. retrying with [sink]\n",
-                                       padname, GST_ELEMENT_NAME(sinkelement) );
-
-                       pad = gst_element_get_static_pad(sinkelement, "sink");
-
-                       if ( ! pad )
-                       {
-                               debug_error("failed to get pad(sink) from %s. \n",
-                                       GST_ELEMENT_NAME(sinkelement) );
-                               goto ERROR;
-                       }
-               }
-
-               if ( GST_PAD_LINK_OK != gst_pad_link(srcpad, pad) )
-               {
-                       gst_object_unref(GST_OBJECT(pad));
-                       debug_error("failed to link (%s) to pad(%s)\n", GST_ELEMENT_NAME( sinkelement ), padname );
-                       goto ERROR;
-               }
-
-               gst_object_unref(GST_OBJECT(pad));
-       }
-
-       for(;templlist != NULL; templlist = templlist->next)
-       {
-               padtemplate = templlist->data;
-
-               debug_log ("director = [%d], presence = [%d]\n", padtemplate->direction, padtemplate->presence);
-
-               if(     padtemplate->direction != GST_PAD_SRC ||
-                       padtemplate->presence == GST_PAD_REQUEST        )
-                       continue;
-
-               switch(padtemplate->presence)
-               {
-                       case GST_PAD_ALWAYS:
-                       {
-                               GstPad *srcpad = gst_element_get_static_pad(sinkelement, "src");
-                               GstCaps *caps = gst_pad_query_caps(srcpad, NULL);
-
-                               /* Check whether caps has many types */
-                               if ( !gst_caps_is_fixed(caps))
-                               {
-                                       debug_log ("always pad but, caps has many types");
-                                       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
-                                       has_many_types = TRUE;
-                                       break;
-                               }
-
-                               if ( ! __mmplayer_try_to_plug(player, srcpad, caps) )
-                               {
-                                       gst_object_unref(GST_OBJECT(srcpad));
-                                       gst_caps_unref(GST_CAPS(caps));
-
-                                       debug_error("failed to plug something after %s\n", GST_ELEMENT_NAME( sinkelement ));
-                                       goto ERROR;
-                               }
-
-                               gst_caps_unref(GST_CAPS(caps));
-                               gst_object_unref(GST_OBJECT(srcpad));
-
-                       }
-                       break;
-
-
-                       case GST_PAD_SOMETIMES:
-                               has_dynamic_pads = TRUE;
-                       break;
-
-                       default:
-                               break;
-               }
-       }
-
-       /* check if player can do start continually */
-       MMPLAYER_CHECK_CMD_IF_EXIT(player);
-
-       if( has_dynamic_pads )
-       {
-               player->have_dynamic_pad = TRUE;
-               MMPLAYER_SIGNAL_CONNECT ( player, sinkelement, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
-                       G_CALLBACK(__mmplayer_add_new_pad), player);
-
-               /* for streaming, more then one typefind will used for each elementary stream
-                * so this doesn't mean the whole pipeline completion
-                */
-               if ( ! MMPLAYER_IS_RTSP_STREAMING( player ) )
-               {
-                       MMPLAYER_SIGNAL_CONNECT( player, sinkelement, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "no-more-pads",
-                               G_CALLBACK(__mmplayer_pipeline_complete), player);
-               }
-       }
-
-       if (has_many_types)
-       {
-               GstPad *pad = NULL;
-
-               player->has_many_types = has_many_types;
-
-               pad = gst_element_get_static_pad(sinkelement, "src");
-               MMPLAYER_SIGNAL_CONNECT (player, pad, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "notify::caps", G_CALLBACK(__mmplayer_add_new_caps), player);
-               gst_object_unref (GST_OBJECT(pad));
-       }
-
-
-       /* check if player can do start continually */
-       MMPLAYER_CHECK_CMD_IF_EXIT(player);
-
-       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state(sinkelement, GST_STATE_PAUSED) )
-       {
-               debug_error("failed to set state PAUSED to %s\n", GST_ELEMENT_NAME( sinkelement ));
-               goto ERROR;
-       }
-
-       if ( queue )
-       {
-               if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state (queue, GST_STATE_PAUSED) )
-               {
-                       debug_error("failed to set state PAUSED to queue\n");
-                       goto ERROR;
-               }
-
-               queue = NULL;
-
-               gst_object_unref (GST_OBJECT(qsrcpad));
-               qsrcpad = NULL;
-       }
-
-       if ( parser )
-       {
-               if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state (parser, GST_STATE_PAUSED) )
-               {
-                       debug_error("failed to set state PAUSED to queue\n");
-                       goto ERROR;
-               }
-
-               parser = NULL;
-
-               gst_object_unref (GST_OBJECT(pssrcpad));
-               pssrcpad = NULL;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-
-ERROR:
-
-       if ( queue )
-       {
-               gst_object_unref(GST_OBJECT(qsrcpad));
-
-               /* NOTE : Trying to dispose element queue0, but it is in READY instead of the NULL state.
-                * You need to explicitly set elements to the NULL state before
-                * dropping the final reference, to allow them to clean up.
-                */
-               gst_element_set_state(queue, GST_STATE_NULL);
-               /* And, it still has a parent "player".
-                * You need to let the parent manage the object instead of unreffing the object directly.
-                */
-
-               gst_bin_remove (GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), queue);
-               //gst_object_unref( queue );
-       }
-
-       if ( srccaps )
-               gst_caps_unref(GST_CAPS(srccaps));
-
-    return FALSE;
-}
-
-static gboolean __mmplayer_feature_filter(GstPluginFeature *feature, gpointer data) // @
-{
-       const gchar *klass;
-       //const gchar *name;
-
-       /* we only care about element factories */
-       if (!GST_IS_ELEMENT_FACTORY(feature))
-               return FALSE;
-
-       /* only parsers, demuxers and decoders */
-               klass = gst_element_factory_get_metadata (GST_ELEMENT_FACTORY(feature), GST_ELEMENT_METADATA_KLASS);
-           //name = gst_element_factory_get_longname(GST_ELEMENT_FACTORY(feature));
-
-       if( g_strrstr(klass, "Demux") == NULL &&
-               g_strrstr(klass, "Codec/Decoder") == NULL &&
-               g_strrstr(klass, "Depayloader") == NULL &&
-               g_strrstr(klass, "Parse") == NULL)
-       {
-               return FALSE;
-       }
-    return TRUE;
-}
-
-
-static void    __mmplayer_add_new_caps(GstPad* pad, GParamSpec* unused, gpointer data)
-{
-       mm_player_t* player = (mm_player_t*) data;
-       GstCaps *caps = NULL;
-       GstStructure *str = NULL;
-       const char *name;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail ( pad )
-       return_if_fail ( unused )
-       return_if_fail ( data )
-
-       caps = gst_pad_query_caps(pad, NULL);
-       if ( !caps )
-               return;
-
-       str = gst_caps_get_structure(caps, 0);
-       if ( !str )
-               return;
-
-       name = gst_structure_get_name(str);
-       if ( !name )
-               return;
-       debug_log("name=%s\n", name);
-
-       if ( ! __mmplayer_try_to_plug(player, pad, caps) )
-       {
-               debug_error("failed to autoplug for type (%s)\n", name);
-               gst_caps_unref(caps);
-               return;
-       }
-
-       gst_caps_unref(caps);
-
-       __mmplayer_pipeline_complete( NULL, (gpointer)player );
-
-       MMPLAYER_FLEAVE();
-
-       return;
-}
-
-static void __mmplayer_set_unlinked_mime_type(mm_player_t* player, GstCaps *caps)
-{
-       GstStructure *str;
-       gint version = 0;
-       const char *stream_type;
-       gchar *version_field = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail ( player );
-       return_if_fail ( caps );
-
-       str = gst_caps_get_structure(caps, 0);
-       if ( !str )
-               return;
-
-       stream_type = gst_structure_get_name(str);
-       if ( !stream_type )
-               return;
-
-
-       /* set unlinked mime type for downloadable codec */
-       if (g_str_has_prefix(stream_type, "video/"))
-       {
-               if (g_str_has_prefix(stream_type, "video/mpeg"))
-               {
-                       gst_structure_get_int (str, MM_PLAYER_MPEG_VNAME, &version);
-                       version_field = MM_PLAYER_MPEG_VNAME;
-               }
-               else if (g_str_has_prefix(stream_type, "video/x-wmv"))
-               {
-                       gst_structure_get_int (str, MM_PLAYER_WMV_VNAME, &version);
-                       version_field = MM_PLAYER_WMV_VNAME;
-
-               }
-               else if (g_str_has_prefix(stream_type, "video/x-divx"))
-               {
-                       gst_structure_get_int (str, MM_PLAYER_DIVX_VNAME, &version);
-                       version_field = MM_PLAYER_DIVX_VNAME;
-               }
-
-               if (version)
-               {
-                       player->unlinked_video_mime = g_strdup_printf("%s, %s=%d", stream_type, version_field, version);
-               }
-               else
-               {
-                       player->unlinked_video_mime = g_strdup_printf("%s", stream_type);
-               }
-       }
-       else if (g_str_has_prefix(stream_type, "audio/"))
-       {
-               if (g_str_has_prefix(stream_type, "audio/mpeg")) // mp3 or aac
-               {
-                       gst_structure_get_int (str, MM_PLAYER_MPEG_VNAME, &version);
-                       version_field = MM_PLAYER_MPEG_VNAME;
-               }
-               else if (g_str_has_prefix(stream_type, "audio/x-wma"))
-               {
-                       gst_structure_get_int (str, MM_PLAYER_WMA_VNAME, &version);
-                       version_field = MM_PLAYER_WMA_VNAME;
-               }
-
-               if (version)
-               {
-                       player->unlinked_audio_mime = g_strdup_printf("%s, %s=%d", stream_type, version_field, version);
-               }
-               else
-               {
-                       player->unlinked_audio_mime = g_strdup_printf("%s", stream_type);
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-}
-
-static void __mmplayer_add_new_pad(GstElement *element, GstPad *pad, gpointer data)
-{
-       mm_player_t* player = (mm_player_t*) data;
-       GstCaps *caps = NULL;
-       GstStructure *str = NULL;
-       const char *name;
-
-       MMPLAYER_FENTER();
-       return_if_fail ( player );
-       return_if_fail ( pad );
-
-       GST_OBJECT_LOCK (pad);
-       if ((caps = gst_pad_get_current_caps(pad)))
-               gst_caps_ref(caps);
-       GST_OBJECT_UNLOCK (pad);
-
-       if ( NULL == caps )
-       {
-               caps = gst_pad_query_caps(pad, NULL);
-               if ( !caps ) return;
-       }
-
-       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
-
-       str = gst_caps_get_structure(caps, 0);
-       if ( !str )
-               return;
-
-       name = gst_structure_get_name(str);
-       if ( !name )
-               return;
-
-       player->num_dynamic_pad++;
-       debug_log("stream count inc : %d\n", player->num_dynamic_pad);
-
-       /* Note : If the stream is the subtitle, we try not to play it. Just close the demuxer subtitle pad.
-         *     If want to play it, remove this code.
-         */
-       if (g_strrstr(name, "application"))
-       {
-               if (g_strrstr(name, "x-id3") || g_strrstr(name, "x-apetag"))
-               {
-                       /* If id3/ape tag comes, keep going */
-                       debug_log("application mime exception : id3/ape tag");
-               }
-               else
-               {
-                       /* Otherwise, we assume that this stream is subtile. */
-                       debug_log(" application mime type pad is closed.");
-                       return;
-               }
-       }
-       else if (g_strrstr(name, "audio"))
-       {
-               gint samplerate = 0, channels = 0;
-
-               if (player->audiodec_linked)
-               {
-                       gst_caps_unref(caps);
-                       debug_log("multi tracks. skip to plug");
-                       return;
-               }
-
-               /* set stream information */
-               /* if possible, set it here because the caps is not distrubed by resampler. */
-               gst_structure_get_int (str, "rate", &samplerate);
-               mm_attrs_set_int_by_name(player->attrs, "content_audio_samplerate", samplerate);
-
-               gst_structure_get_int (str, "channels", &channels);
-               mm_attrs_set_int_by_name(player->attrs, "content_audio_channels", channels);
-
-               debug_log("audio samplerate : %d        channels : %d", samplerate, channels);
-       }
-       else if (g_strrstr(name, "video"))
-       {
-               gint stype;
-               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &stype);
-
-               /* don't make video because of not required */
-               if (stype == MM_DISPLAY_SURFACE_NULL)
-               {
-                       debug_log("no video because it's not required");
-                       return;
-               }
-
-               player->v_stream_caps = gst_caps_copy(caps); //if needed, video caps is required when videobin is created
-       }
-
-       if ( ! __mmplayer_try_to_plug(player, pad, caps) )
-       {
-               debug_error("failed to autoplug for type (%s)", name);
-
-               __mmplayer_set_unlinked_mime_type(player, caps);
-       }
-
-       gst_caps_unref(caps);
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-gboolean
-__mmplayer_dump_pipeline_state( mm_player_t* player )
-{
-       GstIterator*iter = NULL;
-       gboolean done = FALSE;
-
-       GValue item = {0, };
-       GstElement *element = NULL;
-       GstElementFactory *factory = NULL;
-
-       GstState state = GST_STATE_VOID_PENDING;
-       GstState pending = GST_STATE_VOID_PENDING;
-       GstClockTime time = 200*GST_MSECOND;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player &&
-               player->pipeline &&
-               player->pipeline->mainbin,
-               FALSE );
-
-       iter = gst_bin_iterate_recurse(GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst) );
-
-       if ( iter != NULL )
-       {
-               while (!done) {
-                        switch ( gst_iterator_next (iter, &item) )
-                        {
-                          case GST_ITERATOR_OK:
-                               element = g_value_get_object(&item);
-                               gst_element_get_state(element,&state, &pending,time);
-
-                               factory = gst_element_get_factory (element) ;
-                               if (factory)
-                               {
-                                       debug_error("%s:%s : From:%s To:%s   refcount : %d\n", GST_OBJECT_NAME(factory) , GST_ELEMENT_NAME(element) ,
-                                               gst_element_state_get_name(state), gst_element_state_get_name(pending) , GST_OBJECT_REFCOUNT_VALUE(element));
-                               }
-                                g_value_reset (&item);
-                                break;
-                          case GST_ITERATOR_RESYNC:
-                                gst_iterator_resync (iter);
-                                break;
-                          case GST_ITERATOR_ERROR:
-                                done = TRUE;
-                                break;
-                          case GST_ITERATOR_DONE:
-                                done = TRUE;
-                                break;
-                        }
-               }
-       }
-
-       element = GST_ELEMENT(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst);
-
-       gst_element_get_state(element,&state, &pending,time);
-
-       factory = gst_element_get_factory (element) ;
-
-       if (factory)
-       {
-               debug_error("%s:%s : From:%s To:%s  refcount : %d\n",
-                       GST_OBJECT_NAME(factory),
-                       GST_ELEMENT_NAME(element),
-                       gst_element_state_get_name(state),
-                       gst_element_state_get_name(pending),
-                       GST_OBJECT_REFCOUNT_VALUE(element) );
-       }
-
-       g_value_unset(&item);
-
-       if ( iter )
-               gst_iterator_free (iter);
-
-       MMPLAYER_FLEAVE();
-
-       return FALSE;
-}
-
-
-gboolean
-__mmplayer_check_subtitle( mm_player_t* player )
-{
-       MMHandleType attrs = 0;
-       char *subtitle_uri = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, FALSE );
-
-       /* get subtitle attribute */
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-               return FALSE;
-
-       mm_attrs_get_string_by_name(attrs, "subtitle_uri", &subtitle_uri);
-       if ( !subtitle_uri || !strlen(subtitle_uri))
-               return FALSE;
-
-       debug_log ("subtite uri is %s[%d]\n", subtitle_uri, strlen(subtitle_uri));
-       player->is_external_subtitle_present = TRUE;
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-}
-
-static gboolean
-__mmplayer_can_extract_pcm( mm_player_t* player )
-{
-       MMHandleType attrs = 0;
-       gboolean is_drm = FALSE;
-       gboolean sound_extraction = FALSE;
-
-       return_val_if_fail ( player, FALSE );
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("fail to get attributes.");
-               return FALSE;
-       }
-
-       /* check file is drm or not */
-       if (g_object_class_find_property(G_OBJECT_GET_CLASS(player->pipeline->mainbin[MMPLAYER_M_SRC].gst), "is-drm"))
-               g_object_get(G_OBJECT(player->pipeline->mainbin[MMPLAYER_M_SRC].gst), "is-drm", &is_drm, NULL);
-
-       /* get sound_extraction property */
-       mm_attrs_get_int_by_name(attrs, "pcm_extraction", &sound_extraction);
-
-       if ( ! sound_extraction || is_drm )
-       {
-               debug_log("checking pcm extraction mode : %d, drm : %d", sound_extraction, is_drm);
-               return FALSE;
-       }
-
-       return TRUE;
-}
-
-static gboolean
-__mmplayer_handle_gst_error ( mm_player_t* player, GstMessage * message, GError* error )
-{
-       MMMessageParamType msg_param;
-       gchar *msg_src_element;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, FALSE );
-       return_val_if_fail( error, FALSE );
-
-       /* NOTE : do somthing necessary inside of __gst_handle_XXX_error. not here */
-
-       memset (&msg_param, 0, sizeof(MMMessageParamType));
-
-       if ( error->domain == GST_CORE_ERROR )
-       {
-               msg_param.code = __gst_handle_core_error( player, error->code );
-       }
-       else if ( error->domain == GST_LIBRARY_ERROR )
-       {
-               msg_param.code = __gst_handle_library_error( player, error->code );
-       }
-       else if ( error->domain == GST_RESOURCE_ERROR )
-       {
-               msg_param.code = __gst_handle_resource_error( player, error->code );
-       }
-       else if ( error->domain == GST_STREAM_ERROR )
-       {
-               msg_param.code = __gst_handle_stream_error( player, error, message );
-       }
-       else
-       {
-               debug_warning("This error domain is not defined.\n");
-
-               /* we treat system error as an internal error */
-               msg_param.code = MM_ERROR_PLAYER_INVALID_STREAM;
-       }
-
-       if ( message->src )
-       {
-               msg_src_element = GST_ELEMENT_NAME( GST_ELEMENT_CAST( message->src ) );
-
-               msg_param.data = (void *) error->message;
-
-               debug_error("-Msg src : [%s]    Domain : [%s]   Error : [%s]  Code : [%d] is tranlated to error code : [0x%x]\n",
-                       msg_src_element, g_quark_to_string (error->domain), error->message, error->code, msg_param.code);
-       }
-
-       /* no error */
-       if (msg_param.code == MM_ERROR_NONE)
-               return TRUE;
-
-       /* post error to application */
-       if ( ! player->msg_posted )
-       {
-               MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
-               /* don't post more if one was sent already */
-               player->msg_posted = TRUE;
-       }
-       else
-       {
-               debug_log("skip error post because it's sent already.\n");
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-}
-
-static gboolean
-__mmplayer_handle_streaming_error  ( mm_player_t* player, GstMessage * message )
-{
-       debug_log("\n");
-       MMMessageParamType msg_param;
-       gchar *msg_src_element = NULL;
-       GstStructure *s = NULL;
-       guint error_id = 0;
-       gchar *error_string = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, FALSE );
-       return_val_if_fail ( message, FALSE );
-
-       s = malloc( sizeof(GstStructure) );
-       memcpy ( s, gst_message_get_structure ( message ), sizeof(GstStructure));
-
-       if ( !gst_structure_get_uint (s, "error_id", &error_id) )
-               error_id = MMPLAYER_STREAMING_ERROR_NONE;
-
-       switch ( error_id )
-       {
-               case MMPLAYER_STREAMING_ERROR_UNSUPPORTED_AUDIO:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_UNSUPPORTED_AUDIO;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_UNSUPPORTED_VIDEO:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_UNSUPPORTED_VIDEO;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_CONNECTION_FAIL:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_CONNECTION_FAIL;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_DNS_FAIL:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_DNS_FAIL;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_SERVER_DISCONNECTED:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_SERVER_DISCONNECTED;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_BAD_SERVER:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_BAD_SERVER;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_INVALID_PROTOCOL:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_INVALID_PROTOCOL;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_INVALID_URL:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_INVALID_URL;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_UNEXPECTED_MSG:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_UNEXPECTED_MSG;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_OUT_OF_MEMORIES:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_OUT_OF_MEMORIES;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_RTSP_TIMEOUT:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_RTSP_TIMEOUT;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_BAD_REQUEST:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_BAD_REQUEST;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_NOT_AUTHORIZED:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_NOT_AUTHORIZED;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_PAYMENT_REQUIRED:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_PAYMENT_REQUIRED;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_FORBIDDEN:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_FORBIDDEN;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_CONTENT_NOT_FOUND:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_CONTENT_NOT_FOUND;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_METHOD_NOT_ALLOWED:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_METHOD_NOT_ALLOWED;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_NOT_ACCEPTABLE:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_NOT_ACCEPTABLE;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_PROXY_AUTHENTICATION_REQUIRED:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_PROXY_AUTHENTICATION_REQUIRED;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_SERVER_TIMEOUT:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_SERVER_TIMEOUT;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_GONE:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_GONE;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_LENGTH_REQUIRED:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_LENGTH_REQUIRED;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_PRECONDITION_FAILED:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_PRECONDITION_FAILED;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_REQUEST_ENTITY_TOO_LARGE:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_REQUEST_ENTITY_TOO_LARGE;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_REQUEST_URI_TOO_LARGE:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_REQUEST_URI_TOO_LARGE;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_UNSUPPORTED_MEDIA_TYPE:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_UNSUPPORTED_MEDIA_TYPE;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_PARAMETER_NOT_UNDERSTOOD:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_PARAMETER_NOT_UNDERSTOOD;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_CONFERENCE_NOT_FOUND:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_CONFERENCE_NOT_FOUND;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_NOT_ENOUGH_BANDWIDTH:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_NOT_ENOUGH_BANDWIDTH;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_NO_SESSION_ID:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_NO_SESSION_ID;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_METHOD_NOT_VALID_IN_THIS_STATE:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_METHOD_NOT_VALID_IN_THIS_STATE;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_HEADER_FIELD_NOT_VALID_FOR_SOURCE:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_HEADER_FIELD_NOT_VALID_FOR_SOURCE;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_INVALID_RANGE:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_INVALID_RANGE;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_PARAMETER_IS_READONLY:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_PARAMETER_IS_READONLY;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_AGGREGATE_OP_NOT_ALLOWED:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_AGGREGATE_OP_NOT_ALLOWED;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_ONLY_AGGREGATE_OP_ALLOWED:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_ONLY_AGGREGATE_OP_ALLOWED;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_BAD_TRANSPORT:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_BAD_TRANSPORT;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_DESTINATION_UNREACHABLE:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_DESTINATION_UNREACHABLE;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_INTERNAL_SERVER_ERROR:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_INTERNAL_SERVER_ERROR;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_NOT_IMPLEMENTED:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_NOT_IMPLEMENTED;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_BAD_GATEWAY:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_BAD_GATEWAY;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_SERVICE_UNAVAILABLE:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_SERVICE_UNAVAILABLE;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_GATEWAY_TIME_OUT:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_GATEWAY_TIME_OUT;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_RTSP_VERSION_NOT_SUPPORTED:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_RTSP_VERSION_NOT_SUPPORTED;
-                       break;
-               case MMPLAYER_STREAMING_ERROR_OPTION_NOT_SUPPORTED:
-                       msg_param.code = MM_ERROR_PLAYER_STREAMING_OPTION_NOT_SUPPORTED;
-                       break;
-               default:
-                       {
-                               MMPLAYER_FREEIF(s);
-                               return MM_ERROR_PLAYER_STREAMING_FAIL;
-                       }
-       }
-
-       error_string = g_strdup(gst_structure_get_string (s, "error_string"));
-       if ( error_string )
-               msg_param.data = (void *) error_string;
-
-       if ( message->src )
-       {
-               msg_src_element = GST_ELEMENT_NAME( GST_ELEMENT_CAST( message->src ) );
-
-               debug_error("-Msg src : [%s] Code : [%x] Error : [%s]  \n",
-                       msg_src_element, msg_param.code, (char*)msg_param.data );
-       }
-
-       /* post error to application */
-       if ( ! player->msg_posted )
-       {
-               MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
-
-               /* don't post more if one was sent already */
-               player->msg_posted = TRUE;
-       }
-       else
-       {
-               debug_log("skip error post because it's sent already.\n");
-       }
-
-       MMPLAYER_FREEIF(s);
-       MMPLAYER_FLEAVE();
-       g_free(error_string);
-
-       return TRUE;
-
-}
-
-static gint
-__gst_handle_core_error( mm_player_t* player, int code )
-{
-       gint trans_err = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       switch ( code )
-       {
-               case GST_CORE_ERROR_MISSING_PLUGIN:
-                       return MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
-               case GST_CORE_ERROR_STATE_CHANGE:
-               case GST_CORE_ERROR_SEEK:
-               case GST_CORE_ERROR_NOT_IMPLEMENTED:
-               case GST_CORE_ERROR_FAILED:
-               case GST_CORE_ERROR_TOO_LAZY:
-               case GST_CORE_ERROR_PAD:
-               case GST_CORE_ERROR_THREAD:
-               case GST_CORE_ERROR_NEGOTIATION:
-               case GST_CORE_ERROR_EVENT:
-               case GST_CORE_ERROR_CAPS:
-               case GST_CORE_ERROR_TAG:
-               case GST_CORE_ERROR_CLOCK:
-               case GST_CORE_ERROR_DISABLED:
-               default:
-                       trans_err = MM_ERROR_PLAYER_INVALID_STREAM;
-               break;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return trans_err;
-}
-
-static gint
-__gst_handle_library_error( mm_player_t* player, int code )
-{
-       gint trans_err = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       switch ( code )
-       {
-               case GST_LIBRARY_ERROR_FAILED:
-               case GST_LIBRARY_ERROR_TOO_LAZY:
-               case GST_LIBRARY_ERROR_INIT:
-               case GST_LIBRARY_ERROR_SHUTDOWN:
-               case GST_LIBRARY_ERROR_SETTINGS:
-               case GST_LIBRARY_ERROR_ENCODE:
-               default:
-                       trans_err =  MM_ERROR_PLAYER_INVALID_STREAM;
-               break;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return trans_err;
-}
-
-
-static gint
-__gst_handle_resource_error( mm_player_t* player, int code )
-{
-       gint trans_err = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       switch ( code )
-       {
-               case GST_RESOURCE_ERROR_NO_SPACE_LEFT:
-                       trans_err = MM_ERROR_PLAYER_NO_FREE_SPACE;
-                       break;
-               case GST_RESOURCE_ERROR_NOT_FOUND:
-               case GST_RESOURCE_ERROR_OPEN_READ:
-                       if ( MMPLAYER_IS_HTTP_STREAMING(player) || MMPLAYER_IS_HTTP_LIVE_STREAMING ( player )
-                               || MMPLAYER_IS_RTSP_STREAMING(player))
-                       {
-                               trans_err = MM_ERROR_PLAYER_STREAMING_CONNECTION_FAIL;
-                               break;
-                       }
-               case GST_RESOURCE_ERROR_READ:
-                       if ( MMPLAYER_IS_HTTP_STREAMING(player) ||  MMPLAYER_IS_HTTP_LIVE_STREAMING ( player )
-                               || MMPLAYER_IS_RTSP_STREAMING(player))
-                       {
-                               trans_err = MM_ERROR_PLAYER_STREAMING_FAIL;
-                               break;
-                       }
-               case GST_RESOURCE_ERROR_WRITE:
-               case GST_RESOURCE_ERROR_FAILED:
-               case GST_RESOURCE_ERROR_SEEK:
-               case GST_RESOURCE_ERROR_TOO_LAZY:
-               case GST_RESOURCE_ERROR_BUSY:
-               case GST_RESOURCE_ERROR_OPEN_WRITE:
-               case GST_RESOURCE_ERROR_OPEN_READ_WRITE:
-               case GST_RESOURCE_ERROR_CLOSE:
-               case GST_RESOURCE_ERROR_SYNC:
-               case GST_RESOURCE_ERROR_SETTINGS:
-               default:
-                       trans_err = MM_ERROR_PLAYER_INTERNAL;
-               break;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return trans_err;
-}
-
-
-static gint
-__gst_handle_stream_error( mm_player_t* player, GError* error, GstMessage * message )
-{
-       gint trans_err = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail( error, MM_ERROR_INVALID_ARGUMENT );
-       return_val_if_fail ( message, MM_ERROR_INVALID_ARGUMENT );
-
-       switch ( error->code )
-       {
-               case GST_STREAM_ERROR_FAILED:
-               case GST_STREAM_ERROR_TYPE_NOT_FOUND:
-               case GST_STREAM_ERROR_DECODE:
-               case GST_STREAM_ERROR_WRONG_TYPE:
-               case GST_STREAM_ERROR_DECRYPT:
-               case GST_STREAM_ERROR_DECRYPT_NOKEY:
-               case GST_STREAM_ERROR_CODEC_NOT_FOUND:
-                        trans_err = __gst_transform_gsterror( player, message, error );
-               break;
-
-               case GST_STREAM_ERROR_NOT_IMPLEMENTED:
-               case GST_STREAM_ERROR_TOO_LAZY:
-               case GST_STREAM_ERROR_ENCODE:
-               case GST_STREAM_ERROR_DEMUX:
-               case GST_STREAM_ERROR_MUX:
-               case GST_STREAM_ERROR_FORMAT:
-               default:
-                       trans_err = MM_ERROR_PLAYER_INVALID_STREAM;
-               break;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return trans_err;
-}
-
-/* NOTE : decide gstreamer state whether there is some playable track or not. */
-static gint
-__gst_transform_gsterror( mm_player_t* player, GstMessage * message, GError* error )
-{
-       gchar *src_element_name = NULL;
-       GstElement *src_element = NULL;
-       GstElementFactory *factory = NULL;
-       const gchar* klass = NULL;
-
-       MMPLAYER_FENTER();
-
-       /* FIXIT */
-       return_val_if_fail ( message, MM_ERROR_INVALID_ARGUMENT );
-       return_val_if_fail ( message->src, MM_ERROR_INVALID_ARGUMENT );
-       return_val_if_fail ( error, MM_ERROR_INVALID_ARGUMENT );
-
-       src_element = GST_ELEMENT_CAST(message->src);
-       if ( !src_element )
-               goto INTERNAL_ERROR;
-
-       src_element_name = GST_ELEMENT_NAME(src_element);
-       if ( !src_element_name )
-               goto INTERNAL_ERROR;
-
-       factory = gst_element_get_factory(src_element);
-       if ( !factory )
-               goto INTERNAL_ERROR;
-
-       klass = gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_KLASS);
-       if ( !klass )
-               goto INTERNAL_ERROR;
-
-       debug_log("error code=%d, msg=%s, src element=%s, class=%s\n",
-                       error->code, error->message, src_element_name, klass);
-
-       //<-
-       {
-               if (player->selector) {
-                       int msg_src_pos = 0;
-                       gint active_pad_index = player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].active_pad_index;
-                       debug_log ("current  active pad index  -%d", active_pad_index);
-
-                       if  (src_element_name) {
-                               int idx = 0;
-
-                               if (player->audio_decoders) {
-                                       GList *adec = player->audio_decoders;
-                                       for ( ;adec ; adec = g_list_next(adec)) {
-                                               gchar *name = adec->data;
-
-                                               debug_log("found audio decoder name  = %s", name);
-                                               if (g_strrstr(name, src_element_name)) {
-                                                       msg_src_pos = idx;
-                                                       break;
-                                               }
-                                               idx++;
-                                       }
-                               }
-                               debug_log("active pad = %d, error src index = %d", active_pad_index,  msg_src_pos);
-                       }
-
-                       if (active_pad_index != msg_src_pos) {
-                               debug_log("skip error because error is posted from no activated track");
-                               return MM_ERROR_NONE;
-                       }
-               }
-       }
-       //-> temp code
-
-       switch ( error->code )
-       {
-               case GST_STREAM_ERROR_DECODE:
-               {
-                       /* Demuxer can't parse one track because it's corrupted.
-                        * So, the decoder for it is not linked.
-                        * But, it has one playable track.
-                        */
-                       if ( g_strrstr(klass, "Demux") )
-                       {
-                               if ( player->can_support_codec == FOUND_PLUGIN_VIDEO )
-                               {
-                                       return MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
-                               }
-                               else if ( player->can_support_codec == FOUND_PLUGIN_AUDIO )
-                               {
-                                       return MM_ERROR_PLAYER_VIDEO_CODEC_NOT_FOUND;
-                               }
-                               else
-                               {
-                                       if ( player->pipeline->audiobin ) // PCM
-                                       {
-                                               return MM_ERROR_PLAYER_VIDEO_CODEC_NOT_FOUND;
-                                       }
-                                       else
-                                       {
-                                               goto CODEC_NOT_FOUND;
-                                       }
-                               }
-                       }
-                       return MM_ERROR_PLAYER_INVALID_STREAM;
-               }
-               break;
-
-               case GST_STREAM_ERROR_CODEC_NOT_FOUND:
-               case GST_STREAM_ERROR_TYPE_NOT_FOUND:
-               case GST_STREAM_ERROR_WRONG_TYPE:
-                       return MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
-
-               case GST_STREAM_ERROR_FAILED:
-               {
-                       /* Decoder Custom Message */
-                       if ( strstr(error->message, "ongoing") )
-                       {
-                               if ( strncasecmp(klass, "audio", 5) )
-                               {
-                                       if ( ( player->can_support_codec & FOUND_PLUGIN_VIDEO ) )
-                                       {
-                                               debug_log("Video can keep playing.\n");
-                                               return MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
-                                       }
-                                       else
-                                       {
-                                               goto CODEC_NOT_FOUND;
-                                       }
-
-                               }
-                               else if ( strncasecmp(klass, "video", 5) )
-                               {
-                                       if ( ( player->can_support_codec & FOUND_PLUGIN_AUDIO ) )
-                                       {
-                                               debug_log("Audio can keep playing.\n");
-                                               return MM_ERROR_PLAYER_VIDEO_CODEC_NOT_FOUND;
-                                       }
-                                       else
-                                       {
-                                               goto CODEC_NOT_FOUND;
-                                       }
-                               }
-                       }
-                       return MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
-               }
-               break;
-
-               case GST_STREAM_ERROR_DECRYPT:
-               case GST_STREAM_ERROR_DECRYPT_NOKEY:
-               {
-                       debug_error("decryption error, [%s] failed, reason : [%s]\n", src_element_name, error->message);
-
-                       if ( strstr(error->message, "rights expired") )
-                       {
-                               return MM_ERROR_PLAYER_DRM_EXPIRED;
-                       }
-                       else if ( strstr(error->message, "no rights") )
-                       {
-                               return MM_ERROR_PLAYER_DRM_NO_LICENSE;
-                       }
-                       else if ( strstr(error->message, "has future rights") )
-                       {
-                               return MM_ERROR_PLAYER_DRM_FUTURE_USE;
-                       }
-                       else if ( strstr(error->message, "opl violation") )
-                       {
-                               return MM_ERROR_PLAYER_DRM_OUTPUT_PROTECTION;
-                       }
-                       return MM_ERROR_PLAYER_DRM_NOT_AUTHORIZED;
-               }
-               break;
-
-               default:
-               break;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_PLAYER_INVALID_STREAM;
-
-INTERNAL_ERROR:
-       return MM_ERROR_PLAYER_INTERNAL;
-
-CODEC_NOT_FOUND:
-       debug_log("not found any available codec. Player should be destroyed.\n");
-       return MM_ERROR_PLAYER_CODEC_NOT_FOUND;
-}
-
-static void
-__mmplayer_handle_eos_delay( mm_player_t* player, int delay_in_ms )
-{
-       return_if_fail( player );
-
-
-       /* post now if delay is zero */
-       if ( delay_in_ms == 0 || player->set_mode.pcm_extraction)
-       {
-               debug_log("eos delay is zero. posting EOS now\n");
-               MMPLAYER_POST_MSG( player, MM_MESSAGE_END_OF_STREAM, NULL );
-
-               if ( player->set_mode.pcm_extraction )
-                       __mmplayer_cancel_eos_timer(player);
-
-               return;
-       }
-
-       /* cancel if existing */
-       __mmplayer_cancel_eos_timer( player );
-
-       /* init new timeout */
-       /* NOTE : consider give high priority to this timer */
-       debug_log("posting EOS message after [%d] msec\n", delay_in_ms);
-
-       player->eos_timer = g_timeout_add( delay_in_ms,
-               __mmplayer_eos_timer_cb, player );
-
-       player->context.global_default = g_main_context_default ();
-       debug_log("global default context = %p, eos timer id = %d", player->context.global_default, player->eos_timer);
-
-       /* check timer is valid. if not, send EOS now */
-       if ( player->eos_timer == 0 )
-       {
-               debug_warning("creating timer for delayed EOS has failed. sending EOS now\n");
-               MMPLAYER_POST_MSG( player, MM_MESSAGE_END_OF_STREAM, NULL );
-       }
-}
-
-static void
-__mmplayer_cancel_eos_timer( mm_player_t* player )
-{
-       return_if_fail( player );
-
-       if ( player->eos_timer )
-       {
-               debug_log("cancel eos timer");
-               __mmplayer_remove_g_source_from_context(player->context.global_default, player->eos_timer);
-               player->eos_timer = 0;
-       }
-
-       return;
-}
-
-static gboolean
-__mmplayer_eos_timer_cb(gpointer u_data)
-{
-       mm_player_t* player = NULL;
-       player = (mm_player_t*) u_data;
-
-       return_val_if_fail( player, FALSE );
-
-       if ( player->play_count > 1 )
-       {
-               gint ret_value = 0;
-               ret_value = __gst_set_position( player, MM_PLAYER_POS_FORMAT_TIME, 0, TRUE);
-               if (ret_value == MM_ERROR_NONE)
-               {
-                       MMHandleType attrs = 0;
-                       attrs = MMPLAYER_GET_ATTRS(player);
-
-                       /* we successeded to rewind. update play count and then wait for next EOS */
-                       player->play_count--;
-
-                       mm_attrs_set_int_by_name(attrs, "profile_play_count", player->play_count);
-                       mmf_attrs_commit ( attrs );
-               }
-               else
-               {
-                       debug_error("seeking to 0 failed in repeat play");
-               }
-       }
-       else
-       {
-               /* posting eos */
-               MMPLAYER_POST_MSG( player, MM_MESSAGE_END_OF_STREAM, NULL );
-       }
-
-       /* we are returning FALSE as we need only one posting */
-       return FALSE;
-}
-
-static gboolean
-__mmplayer_link_decoder( mm_player_t* player, GstPad *srcpad)
-{
-       const gchar* name = NULL;
-       GstStructure* str = NULL;
-       GstCaps* srccaps = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, FALSE );
-       return_val_if_fail ( srcpad, FALSE );
-
-       /* to check any of the decoder (video/audio) need to be linked  to parser*/
-       srccaps = gst_pad_query_caps( srcpad, NULL);
-       if ( !srccaps )
-               goto ERROR;
-
-       str = gst_caps_get_structure( srccaps, 0 );
-       if ( ! str )
-               goto ERROR;
-
-       name = gst_structure_get_name(str);
-       if ( ! name )
-               goto ERROR;
-
-       if (strstr(name, "video"))
-       {
-               if(player->videodec_linked)
-               {
-                   debug_msg("Video decoder already linked\n");
-                       return FALSE;
-               }
-       }
-       if (strstr(name, "audio"))
-       {
-               if(player->audiodec_linked)
-               {
-                   debug_msg("Audio decoder already linked\n");
-                       return FALSE;
-               }
-       }
-
-       gst_caps_unref( srccaps );
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-
-ERROR:
-       if ( srccaps )
-               gst_caps_unref( srccaps );
-
-       return FALSE;
-}
-
-static gboolean
-__mmplayer_link_sink( mm_player_t* player , GstPad *srcpad)
-{
-       const gchar* name = NULL;
-       GstStructure* str = NULL;
-       GstCaps* srccaps = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, FALSE );
-       return_val_if_fail ( srcpad, FALSE );
-
-       /* to check any of the decoder (video/audio) need to be linked  to parser*/
-       srccaps = gst_pad_query_caps( srcpad, NULL );
-       if ( !srccaps )
-               goto ERROR;
-
-       str = gst_caps_get_structure( srccaps, 0 );
-       if ( ! str )
-               goto ERROR;
-
-       name = gst_structure_get_name(str);
-       if ( ! name )
-               goto ERROR;
-
-       if (strstr(name, "video"))
-       {
-               if(player->videosink_linked)
-               {
-                       debug_msg("Video Sink already linked\n");
-                       return FALSE;
-               }
-       }
-       if (strstr(name, "audio"))
-       {
-               if(player->audiosink_linked)
-               {
-                       debug_msg("Audio Sink already linked\n");
-                       return FALSE;
-               }
-       }
-       if (strstr(name, "text"))
-       {
-               if(player->textsink_linked)
-               {
-                       debug_msg("Text Sink already linked\n");
-                       return FALSE;
-               }
-       }
-
-       gst_caps_unref( srccaps );
-
-       MMPLAYER_FLEAVE();
-
-       return TRUE;
-       //return (!player->videosink_linked || !player->audiosink_linked);
-
-ERROR:
-       if ( srccaps )
-               gst_caps_unref( srccaps );
-
-       return FALSE;
-}
-
-
-/* sending event to one of sinkelements */
-static gboolean
-__gst_send_event_to_sink( mm_player_t* player, GstEvent* event )
-{
-       GstEvent * event2 = NULL;
-       GList *sinks = NULL;
-       gboolean res = FALSE;
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, FALSE );
-       return_val_if_fail ( event, FALSE );
-
-       if ( player->play_subtitle && !player->use_textoverlay)
-               event2 = gst_event_copy((const GstEvent *)event);
-
-       sinks = player->sink_elements;
-       while (sinks)
-       {
-               GstElement *sink = GST_ELEMENT_CAST (sinks->data);
-
-               if (GST_IS_ELEMENT(sink))
-               {
-                       /* keep ref to the event */
-                       gst_event_ref (event);
-
-                       if ( (res = gst_element_send_event (sink, event)) )
-                       {
-                               debug_log("sending event[%s] to sink element [%s] success!\n",
-                                       GST_EVENT_TYPE_NAME(event), GST_ELEMENT_NAME(sink) );
-
-                               /* rtsp case, asyn_done is not called after seek during pause state */
-                               if (MMPLAYER_IS_RTSP_STREAMING(player))
-                               {
-                                       if (strstr(GST_EVENT_TYPE_NAME(event), "seek"))
-                                       {
-                                               if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PAUSED)
-                                               {
-                                                       debug_log("RTSP seek completed, after pause state..\n");
-                                                       player->doing_seek = FALSE;
-                                                       MMPLAYER_POST_MSG ( player, MM_MESSAGE_SEEK_COMPLETED, NULL );
-                                               }
-
-                                       }
-                               }
-
-                               if( MMPLAYER_IS_ES_BUFF_SRC(player))
-                               {
-                                       sinks = g_list_next (sinks);
-                                       continue;
-                               }
-                               else
-                                       break;
-                       }
-
-                       debug_log("sending event[%s] to sink element [%s] failed. try with next one.\n",
-                               GST_EVENT_TYPE_NAME(event), GST_ELEMENT_NAME(sink) );
-               }
-
-               sinks = g_list_next (sinks);
-       }
-
-#if 0
-       if (internal_sub)
-         request pad name = sink0;
-       else
-         request pad name = sink1; // external
-#endif
-
-       /* Note : Textbin is not linked to the video or audio bin.
-        * It needs to send the event to the text sink seperatelly.
-        */
-        if ( player->play_subtitle && !player->use_textoverlay)
-        {
-               GstElement *text_sink = GST_ELEMENT_CAST (player->pipeline->textbin[MMPLAYER_T_FAKE_SINK].gst);
-
-               if (GST_IS_ELEMENT(text_sink))
-               {
-                       /* keep ref to the event */
-                       gst_event_ref (event2);
-
-                       if ((res = gst_element_send_event (text_sink, event2)))
-                       {
-                               debug_log("sending event[%s] to subtitle sink element [%s] success!\n",
-                                       GST_EVENT_TYPE_NAME(event2), GST_ELEMENT_NAME(text_sink) );
-                       }
-                       else
-                       {
-                               debug_error("sending event[%s] to subtitle sink element [%s] failed!\n",
-                                       GST_EVENT_TYPE_NAME(event2), GST_ELEMENT_NAME(text_sink) );
-                       }
-
-                       gst_event_unref (event2);
-               }
-        }
-
-       gst_event_unref (event);
-
-       MMPLAYER_FLEAVE();
-
-       return res;
-}
-
-static void
-__mmplayer_add_sink( mm_player_t* player, GstElement* sink )
-{
-       MMPLAYER_FENTER();
-
-       return_if_fail ( player );
-       return_if_fail ( sink );
-
-       player->sink_elements =
-               g_list_append(player->sink_elements, sink);
-
-       MMPLAYER_FLEAVE();
-}
-
-static void
-__mmplayer_del_sink( mm_player_t* player, GstElement* sink )
-{
-       MMPLAYER_FENTER();
-
-       return_if_fail ( player );
-       return_if_fail ( sink );
-
-       player->sink_elements =
-                       g_list_remove(player->sink_elements, sink);
-
-       MMPLAYER_FLEAVE();
-}
-
-static gboolean
-__gst_seek(mm_player_t* player, GstElement * element, gdouble rate,
-                       GstFormat format, GstSeekFlags flags, GstSeekType cur_type,
-                       gint64 cur, GstSeekType stop_type, gint64 stop )
-{
-       GstEvent* event = NULL;
-       gboolean result = FALSE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail( player, FALSE );
-
-       __mmplayer_drop_subtitle(player, FALSE);
-
-       event = gst_event_new_seek (rate, format, flags, cur_type,
-               cur, stop_type, stop);
-
-       result = __gst_send_event_to_sink( player, event );
-
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-/* NOTE : be careful with calling this api. please refer to below glib comment
- * glib comment : Note that there is a bug in GObject that makes this function much
- * less useful than it might seem otherwise. Once gobject is disposed, the callback
- * will no longer be called, but, the signal handler is not currently disconnected.
- * If the instance is itself being freed at the same time than this doesn't matter,
- * since the signal will automatically be removed, but if instance persists,
- * then the signal handler will leak. You should not remove the signal yourself
- * because in a future versions of GObject, the handler will automatically be
- * disconnected.
- *
- * It's possible to work around this problem in a way that will continue to work
- * with future versions of GObject by checking that the signal handler is still
- * connected before disconnected it:
- *
- *  if (g_signal_handler_is_connected (instance, id))
- *    g_signal_handler_disconnect (instance, id);
- */
-static void
-__mmplayer_release_signal_connection(mm_player_t* player, MMPlayerSignalType type)
-{
-       GList* sig_list = NULL;
-       MMPlayerSignalItem* item = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail( player );
-
-       debug_log("release signals type : %d", type);
-
-       if ((type < MM_PLAYER_SIGNAL_TYPE_AUTOPLUG) || (type >= MM_PLAYER_SIGNAL_TYPE_ALL))
-       {
-               __mmplayer_release_signal_connection (player, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG);
-               __mmplayer_release_signal_connection (player, MM_PLAYER_SIGNAL_TYPE_VIDEOBIN);
-               __mmplayer_release_signal_connection (player, MM_PLAYER_SIGNAL_TYPE_AUDIOBIN);
-               __mmplayer_release_signal_connection (player, MM_PLAYER_SIGNAL_TYPE_TEXTBIN);
-               __mmplayer_release_signal_connection (player, MM_PLAYER_SIGNAL_TYPE_OTHERS);
-               return;
-       }
-
-       sig_list = player->signals[type];
-
-       for ( ; sig_list; sig_list = sig_list->next )
-       {
-               item = sig_list->data;
-
-               if ( item && item->obj && GST_IS_ELEMENT(item->obj) )
-               {
-                       if ( g_signal_handler_is_connected ( item->obj, item->sig ) )
-                       {
-                               g_signal_handler_disconnect ( item->obj, item->sig );
-                       }
-               }
-
-               MMPLAYER_FREEIF( item );
-       }
-
-       g_list_free ( player->signals[type] );
-       player->signals[type] = NULL;
-
-       MMPLAYER_FLEAVE();
-
-       return;
-}
-
-int _mmplayer_change_videosink(MMHandleType handle, MMDisplaySurfaceType surface_type, void *display_overlay)
-{
-       mm_player_t* player = 0;
-       int prev_display_surface_type = 0;
-       void *prev_display_overlay = NULL;
-       const gchar *klass = NULL;
-       gchar *cur_videosink_name = NULL;
-       int ret = 0;
-       int i = 0;
-       int num_of_dec = 2; /* DEC1, DEC2 */
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(handle, MM_ERROR_COMMON_INVALID_ARGUMENT);
-       return_val_if_fail(display_overlay, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       player = MM_PLAYER_CAST(handle);
-
-       if (surface_type < MM_DISPLAY_SURFACE_X && surface_type >= MM_DISPLAY_SURFACE_NUM)
-       {
-               debug_error("Not support this surface type(%d) for changing vidoesink", surface_type);
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_INVALID_ARGUMENT;
-       }
-
-       /* load previous attributes */
-       if (player->attrs)
-       {
-               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &prev_display_surface_type);
-               mm_attrs_get_data_by_name (player->attrs, "display_overlay", &prev_display_overlay);
-               debug_log("[0: X surface, 1: EVAS surface] previous surface type(%d), new surface type(%d)", prev_display_surface_type, surface_type);
-               if (prev_display_surface_type == surface_type)
-               {
-                       debug_log("incoming display surface type is same as previous one, do nothing..");
-                       MMPLAYER_FLEAVE();
-                       return MM_ERROR_NONE;
-               }
-       }
-       else
-       {
-               debug_error("failed to load attributes");
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       /* check videosink element is created */
-       if (!player->pipeline || !player->pipeline->videobin ||
-               !player->pipeline->videobin[MMPLAYER_V_SINK].gst )
-       {
-               debug_log("videosink element is not yet ready");
-
-               /* videobin is not created yet, so we just set attributes related to display surface */
-               debug_log("store display attribute for given surface type(%d)", surface_type);
-               mm_attrs_set_int_by_name (player->attrs, "display_surface_type", surface_type);
-               mm_attrs_set_data_by_name (player->attrs, "display_overlay", display_overlay, sizeof(display_overlay));
-               if ( mmf_attrs_commit ( player->attrs ) )
-               {
-                       debug_error("failed to commit attribute");
-                       MMPLAYER_FLEAVE();
-                       return MM_ERROR_PLAYER_INTERNAL;
-               }
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_NONE;
-       }
-       else
-       {
-               /* get player command status */
-               if ( !(player->cmd == MMPLAYER_COMMAND_START || player->cmd == MMPLAYER_COMMAND_RESUME || player->cmd == MMPLAYER_COMMAND_PAUSE) )
-               {
-                       debug_error("invalid player command status(%d), __mmplayer_do_change_videosink() is only available with START/RESUME/PAUSE command",player->cmd);
-                       MMPLAYER_FLEAVE();
-                       return MM_ERROR_PLAYER_INVALID_STATE;
-               }
-
-               /* get a current videosink name */
-               cur_videosink_name = GST_ELEMENT_NAME(player->pipeline->videobin[MMPLAYER_V_SINK].gst);
-
-               /* surface change */
-               for ( i = 0 ; i < num_of_dec ; i++)
-               {
-                       if ( player->pipeline->mainbin &&
-                               player->pipeline->mainbin[MMPLAYER_M_DEC1+i].gst )
-                       {
-                               GstElementFactory *decfactory;
-                               decfactory = gst_element_get_factory (player->pipeline->mainbin[MMPLAYER_M_DEC1+i].gst);
-
-                               klass = gst_element_factory_get_metadata (decfactory, GST_ELEMENT_METADATA_KLASS);
-                               if ((g_strrstr(klass, "Codec/Decoder/Video")))
-                               {
-                                       if ( !strncmp(cur_videosink_name, "x", 1) && (surface_type == MM_DISPLAY_SURFACE_EVAS) )
-                                       {
-                                               ret = __mmplayer_do_change_videosink(player, MMPLAYER_M_DEC1+i, player->ini.videosink_element_evas, surface_type, display_overlay);
-                                               if (ret)
-                                               {
-                                                       goto ERROR_CASE;
-                                               }
-                                               else
-                                               {
-                                                       debug_warning("success to changing display surface(%d)",surface_type);
-                                                       MMPLAYER_FLEAVE();
-                                                       return MM_ERROR_NONE;
-                                               }
-                                       }
-                                       else if (!strncmp(cur_videosink_name, "evas", 4) && (surface_type == MM_DISPLAY_SURFACE_X) )
-                                       {
-                                               ret = __mmplayer_do_change_videosink(player, MMPLAYER_M_DEC1+i, player->ini.videosink_element_x, surface_type, display_overlay);
-                                               if (ret)
-                                               {
-                                                       goto ERROR_CASE;
-                                               }
-                                               else
-                                               {
-                                                       debug_warning("success to changing display surface(%d)",surface_type);
-                                                       MMPLAYER_FLEAVE();
-                                                       return MM_ERROR_NONE;
-                                               }
-                                       }
-                                       else
-                                       {
-                                               debug_error("invalid incoming surface type(%d) and current videosink_name(%s) for changing display surface",surface_type, cur_videosink_name);
-                                               ret = MM_ERROR_PLAYER_INTERNAL;
-                                               goto ERROR_CASE;
-                                       }
-                               }
-                       }
-               }
-       }
-
-ERROR_CASE:
-       /* rollback to previous attributes */
-       mm_attrs_set_int_by_name (player->attrs, "display_surface_type", prev_display_surface_type);
-       mm_attrs_set_data_by_name(player->attrs, "display_overlay", prev_display_overlay, sizeof(void*));
-       if ( mmf_attrs_commit ( player->attrs ) )
-       {
-               debug_error("failed to commit attributes to rollback");
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-       MMPLAYER_FLEAVE();
-       return ret;
-}
-
-/* NOTE : It does not support some use cases, eg using colorspace converter */
-int
-__mmplayer_do_change_videosink(mm_player_t* player, const int dec_index, const char *videosink_element, MMDisplaySurfaceType surface_type, void *display_overlay)
-{
-       GstPad *src_pad_dec = NULL;
-       GstPad *sink_pad_videosink = NULL;
-       GstPad *sink_pad_videobin = NULL;
-       GstClock *clock = NULL;
-       MMPlayerStateType previous_state = MM_PLAYER_STATE_NUM;
-       int ret = MM_ERROR_NONE;
-       gboolean is_audiobin_created = TRUE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail(player, MM_ERROR_COMMON_INVALID_ARGUMENT);
-       return_val_if_fail(videosink_element, MM_ERROR_COMMON_INVALID_ARGUMENT);
-       return_val_if_fail(display_overlay, MM_ERROR_COMMON_INVALID_ARGUMENT);
-
-       debug_log("video dec is found(idx:%d), we are going to change videosink to %s", dec_index, videosink_element);
-       debug_log("surface type(%d), display overlay(%x)", surface_type, display_overlay);
-
-       /* get information whether if audiobin is created */
-       if ( !player->pipeline->audiobin ||
-                    !player->pipeline->audiobin[MMPLAYER_A_SINK].gst )
-       {
-               debug_warning("audiobin is null, this video content may not have audio data");
-               is_audiobin_created = FALSE;
-       }
-
-       /* get current state of player */
-       previous_state = MMPLAYER_CURRENT_STATE(player);
-       debug_log("previous state(%d)", previous_state);
-
-
-       /* get src pad of decoder and block it */
-       src_pad_dec = gst_element_get_static_pad (GST_ELEMENT(player->pipeline->mainbin[dec_index].gst), "src");
-       if (!src_pad_dec)
-       {
-               debug_error("failed to get src pad from decode in mainbin");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       if (!player->doing_seek && previous_state == MM_PLAYER_STATE_PLAYING)
-       {
-               debug_warning("trying to block pad(video)");
-//             if (!gst_pad_set_blocked (src_pad_dec, TRUE))
-               gst_pad_add_probe(src_pad_dec, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
-                       NULL, NULL, NULL);
-
-               {
-                       debug_error("failed to set block pad(video)");
-                       return MM_ERROR_PLAYER_INTERNAL;
-               }
-               debug_warning("pad is blocked(video)");
-       }
-       else
-       {
-               /* no data flows, so no need to do pad_block */
-               if (player->doing_seek) {
-                       debug_warning("not completed seek(%d), do nothing", player->doing_seek);
-               }
-               debug_log("MM_PLAYER_STATE is not PLAYING now, skip pad-block(TRUE)");
-       }
-
-       /* remove pad */
-       if (!gst_element_remove_pad(player->pipeline->videobin[MMPLAYER_V_BIN].gst,
-               GST_PAD_CAST(GST_GHOST_PAD(player->ghost_pad_for_videobin))))
-       {
-               debug_error("failed to remove previous ghost_pad for videobin");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       /* change state of videobin to NULL */
-       debug_log("setting [%s] state to : %d", GST_ELEMENT_NAME(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_STATE_NULL);
-       ret = gst_element_set_state(player->pipeline->videobin[MMPLAYER_V_BIN].gst, GST_STATE_NULL);
-       if (ret != GST_STATE_CHANGE_SUCCESS)
-       {
-               debug_error("failed to change state of videobin to NULL");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       /* unlink between decoder and videobin and remove previous videosink from videobin */
-       GST_ELEMENT_UNLINK(GST_ELEMENT(player->pipeline->mainbin[dec_index].gst),GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_BIN].gst));
-       if ( !gst_bin_remove (GST_BIN(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_SINK].gst)) )
-       {
-               debug_error("failed to remove former videosink from videobin");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       __mmplayer_del_sink( player, player->pipeline->videobin[MMPLAYER_V_SINK].gst );
-
-       /* create a new videosink and add it to videobin */
-       player->pipeline->videobin[MMPLAYER_V_SINK].gst = gst_element_factory_make(videosink_element, videosink_element);
-       gst_bin_add (GST_BIN(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_SINK].gst));
-       __mmplayer_add_sink( player, player->pipeline->videobin[MMPLAYER_V_SINK].gst );
-       g_object_set (G_OBJECT (player->pipeline->videobin[MMPLAYER_V_SINK].gst), "qos", TRUE, NULL);
-
-       /* save attributes */
-       if (player->attrs)
-       {
-               /* set a new display surface type */
-               mm_attrs_set_int_by_name (player->attrs, "display_surface_type", surface_type);
-               /* set a new diplay overlay */
-               switch (surface_type)
-               {
-                       case MM_DISPLAY_SURFACE_X:
-                               debug_log("save attributes related to display surface to X : xid = %d", *(int*)display_overlay);
-                               mm_attrs_set_data_by_name (player->attrs, "display_overlay", display_overlay, sizeof(display_overlay));
-                               break;
-                       case MM_DISPLAY_SURFACE_EVAS:
-                               debug_log("save attributes related to display surface to EVAS : evas image object = %x", display_overlay);
-                               mm_attrs_set_data_by_name (player->attrs, "display_overlay", display_overlay, sizeof(void*));
-                               break;
-                       default:
-                               debug_error("invalid type(%d) for changing display surface",surface_type);
-                               MMPLAYER_FLEAVE();
-                               return MM_ERROR_INVALID_ARGUMENT;
-               }
-               if ( mmf_attrs_commit ( player->attrs ) )
-               {
-                       debug_error("failed to commit");
-                       MMPLAYER_FLEAVE();
-                       return MM_ERROR_PLAYER_INTERNAL;
-               }
-       }
-       else
-       {
-               debug_error("player->attrs is null, failed to save attributes");
-               MMPLAYER_FLEAVE();
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       /* update video param */
-       if ( MM_ERROR_NONE != _mmplayer_update_video_param( player ) )
-       {
-               debug_error("failed to update video param");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       /* change state of videobin to READY */
-       debug_log("setting [%s] state to : %d", GST_ELEMENT_NAME(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_STATE_READY);
-       ret = gst_element_set_state(player->pipeline->videobin[MMPLAYER_V_BIN].gst, GST_STATE_READY);
-       if (ret != GST_STATE_CHANGE_SUCCESS)
-       {
-               debug_error("failed to change state of videobin to READY");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       /* change ghostpad */
-       sink_pad_videosink = gst_element_get_static_pad(GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_SINK].gst), "sink");
-       if ( !sink_pad_videosink )
-       {
-               debug_error("failed to get sink pad from videosink element");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-       player->ghost_pad_for_videobin = gst_ghost_pad_new("sink", sink_pad_videosink);
-       if (!gst_pad_set_active(player->ghost_pad_for_videobin, TRUE))
-       {
-               debug_error("failed to set active to ghost_pad");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-       if ( FALSE == gst_element_add_pad(player->pipeline->videobin[MMPLAYER_V_BIN].gst, player->ghost_pad_for_videobin) )
-       {
-               debug_error("failed to change ghostpad for videobin");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-       gst_object_unref(sink_pad_videosink);
-
-       /* link decoder with videobin */
-       sink_pad_videobin = gst_element_get_static_pad( GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_BIN].gst), "sink");
-       if ( !sink_pad_videobin )
-       {
-               debug_error("failed to get sink pad from videobin");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-       if ( GST_PAD_LINK_OK != GST_PAD_LINK(src_pad_dec, sink_pad_videobin) )
-       {
-               debug_error("failed to link");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-       gst_object_unref(sink_pad_videobin);
-
-       /* clock setting for a new videosink plugin */
-       /* NOTE : Below operation is needed, because a new videosink plugin doesn't have clock for basesink,
-                       so we set it from audiosink plugin or pipeline(system clock) */
-       if (!is_audiobin_created)
-       {
-               debug_warning("audiobin is not created, get clock from pipeline..");
-               clock = GST_ELEMENT_CLOCK (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst);
-       }
-       else
-       {
-               clock = GST_ELEMENT_CLOCK (player->pipeline->audiobin[MMPLAYER_A_SINK].gst);
-       }
-       if (clock)
-       {
-               GstClockTime now;
-               GstClockTime base_time;
-               debug_log("set the clock to videosink");
-               gst_element_set_clock (GST_ELEMENT_CAST(player->pipeline->videobin[MMPLAYER_V_SINK].gst), clock);
-               clock = GST_ELEMENT_CLOCK (player->pipeline->videobin[MMPLAYER_V_SINK].gst);
-               if (clock)
-               {
-                       debug_log("got clock of videosink");
-                       now = gst_clock_get_time ( clock );
-                       base_time = GST_ELEMENT_CAST (player->pipeline->videobin[MMPLAYER_V_SINK].gst)->base_time;
-                       debug_log ("at time %" GST_TIME_FORMAT ", base %"
-                                       GST_TIME_FORMAT, GST_TIME_ARGS (now), GST_TIME_ARGS (base_time));
-               }
-               else
-               {
-                       debug_error("failed to get clock of videosink after setting clock");
-                       return MM_ERROR_PLAYER_INTERNAL;
-               }
-       }
-       else
-       {
-               debug_warning("failed to get clock, maybe it is the time before first playing");
-       }
-
-       if (!player->doing_seek && previous_state == MM_PLAYER_STATE_PLAYING)
-       {
-               /* change state of videobin to PAUSED */
-               debug_log("setting [%s] state to : %d", GST_ELEMENT_NAME(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_STATE_PLAYING);
-               ret = gst_element_set_state(player->pipeline->videobin[MMPLAYER_V_BIN].gst, GST_STATE_PLAYING);
-               if (ret != GST_STATE_CHANGE_FAILURE)
-               {
-                       debug_warning("change state of videobin to PLAYING, ret(%d)", ret);
-               }
-               else
-               {
-                       debug_error("failed to change state of videobin to PLAYING");
-                       return MM_ERROR_PLAYER_INTERNAL;
-               }
-
-               /* release blocked and unref src pad of video decoder */
-               #if 0
-               if (!gst_pad_set_blocked (src_pad_dec, FALSE))
-               {
-                       debug_error("failed to set pad blocked FALSE(video)");
-                       return MM_ERROR_PLAYER_INTERNAL;
-               }
-               #endif
-               debug_warning("pad is unblocked(video)");
-       }
-       else
-       {
-               if (player->doing_seek) {
-                       debug_warning("not completed seek(%d)", player->doing_seek);
-               }
-               /* change state of videobin to PAUSED */
-               debug_log("setting [%s] state to : %d", GST_ELEMENT_NAME(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_STATE_PAUSED);
-               ret = gst_element_set_state(player->pipeline->videobin[MMPLAYER_V_BIN].gst, GST_STATE_PAUSED);
-               if (ret != GST_STATE_CHANGE_FAILURE)
-               {
-                       debug_warning("change state of videobin to PAUSED, ret(%d)", ret);
-               }
-               else
-               {
-                       debug_error("failed to change state of videobin to PLAYING");
-                       return MM_ERROR_PLAYER_INTERNAL;
-               }
-
-               /* already skipped pad block */
-               debug_log("previous MM_PLAYER_STATE is not PLAYING, skip pad-block(FALSE)");
-       }
-
-       /* do get/set position for new videosink plugin */
-       {
-               unsigned long position = 0;
-               gint64 pos_msec = 0;
-
-               debug_log("do get/set position for new videosink plugin");
-               if (__gst_get_position(player, MM_PLAYER_POS_FORMAT_TIME, &position ))
-               {
-                       debug_error("failed to get position");
-                       return MM_ERROR_PLAYER_INTERNAL;
-               }
-#ifdef SINKCHANGE_WITH_ACCURATE_SEEK
-               /* accurate seek */
-               if (__gst_set_position(player, MM_PLAYER_POS_FORMAT_TIME, position, TRUE ))
-               {
-                       debug_error("failed to set position");
-                       return MM_ERROR_PLAYER_INTERNAL;
-               }
-#else
-               /* key unit seek */
-               pos_msec = position * G_GINT64_CONSTANT(1000000);
-               ret = __gst_seek ( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, 1.0,
-                               GST_FORMAT_TIME, ( GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT ),
-                                                       GST_SEEK_TYPE_SET, pos_msec,
-                                                       GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE );
-               if ( !ret  )
-               {
-                       debug_error("failed to set position");
-                       return MM_ERROR_PLAYER_INTERNAL;
-               }
-#endif
-       }
-
-       if (src_pad_dec)
-       {
-               gst_object_unref (src_pad_dec);
-       }
-       debug_log("success to change sink");
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-
-/* Note : if silent is true, then subtitle would not be displayed. :*/
-int _mmplayer_set_subtitle_silent (MMHandleType hplayer, int silent)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       /* check player handle */
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       player->set_mode.subtitle_off = silent;
-
-       debug_log("subtitle is %s.\n", player->set_mode.subtitle_off ? "ON" : "OFF");
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int _mmplayer_remove_audio_parser_decoder(mm_player_t* player,GstPad *inpad)
-{
-       int result = MM_ERROR_NONE;
-       GstPad *peer = NULL,*pad = NULL;
-       GstElement *Element = NULL;
-       MMPlayerGstElement* mainbin = NULL;
-       mainbin = player->pipeline->mainbin;
-
-       #if 0
-       if(!gst_pad_set_blocked(inpad,TRUE))
-       {
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto EXIT;
-       }
-       #endif
-       gst_pad_add_probe(inpad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
-                       NULL, NULL, NULL);
-
-       /*Getting pad connected to demuxer audio pad */
-       peer = gst_pad_get_peer(inpad);
-       /* Disconnecting Demuxer and its peer plugin [audio] */
-       if(peer)
-       {
-               if(!gst_pad_unlink(inpad,peer))
-               {
-                       result = MM_ERROR_PLAYER_INTERNAL;
-                       goto EXIT;
-               }
-       }
-       else
-       {
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto EXIT;
-       }
-       /*Removing elements between Demuxer and audiobin*/
-       while(peer != NULL)
-       {
-               gchar *Element_name = NULL;
-               gchar *factory_name = NULL;
-               GList *elements = NULL;
-               GstElementFactory *factory = NULL;
-               /*Getting peer element*/
-               Element = gst_pad_get_parent_element(peer);
-               if(Element == NULL)
-               {
-                       gst_object_unref(peer);
-                       result = MM_ERROR_PLAYER_INTERNAL;
-                       break;
-               }
-
-               Element_name = gst_element_get_name(Element);
-               factory = gst_element_get_factory(Element);
-               /*checking the element is audio bin*/
-               if(!strcmp(Element_name,"audiobin"))
-               {
-                       gst_object_unref(peer);
-                       result = MM_ERROR_NONE;
-            g_free(Element_name);
-                       break;
-               }
-               factory_name = GST_OBJECT_NAME(factory);
-               pad = gst_element_get_static_pad(Element,"src");
-               if(pad == NULL)
-               {
-                       result = MM_ERROR_PLAYER_INTERNAL;
-            g_free(Element_name);
-                       break;
-               }
-               gst_object_unref(peer);
-               peer = gst_pad_get_peer(pad);
-               if(peer)
-               {
-                       if(!gst_pad_unlink(pad,peer))
-                       {
-                               gst_object_unref(peer);
-                               gst_object_unref(pad);
-                               result = MM_ERROR_PLAYER_INTERNAL;
-                g_free(Element_name);
-                               break;
-                       }
-               }
-               elements = player->parsers;
-               /* Removing the element form the list*/
-               for ( ; elements; elements = g_list_next(elements))
-               {
-                       Element_name = elements->data;
-                       if(g_strrstr(Element_name,factory_name))
-                       {
-                               player->parsers = g_list_remove(player->parsers,elements->data);
-                       }
-               }
-               gst_element_set_state(Element,GST_STATE_NULL);
-               gst_bin_remove(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst),Element);
-               gst_object_unref(pad);
-               if(Element == mainbin[MMPLAYER_M_Q1].gst)
-               {
-                       mainbin[MMPLAYER_M_Q1].gst = NULL;
-               }
-               else if(Element == mainbin[MMPLAYER_M_Q2].gst)
-               {
-                       mainbin[MMPLAYER_M_Q2].gst = NULL;
-               }
-               else if(Element == mainbin[MMPLAYER_M_DEC1].gst)
-               {
-                       mainbin[MMPLAYER_M_DEC1].gst = NULL;
-               }
-               else if(Element == mainbin[MMPLAYER_M_DEC2].gst)
-               {
-                       mainbin[MMPLAYER_M_DEC2].gst = NULL;
-               }
-               gst_object_unref(Element);
-       }
-EXIT:
-       return result;
-}
-
-int _mmplayer_sync_subtitle_pipeline(mm_player_t* player)
-{
-       MMPlayerGstElement* mainbin = NULL;
-       MMPlayerGstElement* textbin = NULL;
-       GstStateChangeReturn ret = GST_STATE_CHANGE_FAILURE;
-       GstState current_state = GST_STATE_VOID_PENDING;
-       GstState element_state = GST_STATE_VOID_PENDING;
-       GstState element_pending_state = GST_STATE_VOID_PENDING;
-       gint64 time = 0;
-       GstEvent *event = NULL;
-       int result = MM_ERROR_NONE;
-
-       GstClock *curr_clock = NULL;
-       GstClockTime base_time, start_time, curr_time;
-
-
-       MMPLAYER_FENTER();
-
-       /* check player handle */
-       return_val_if_fail ( player && player->pipeline , MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if (!(player->pipeline->mainbin) || !(player->pipeline->textbin))
-       {
-               debug_error("Pipeline is not in proper state\n");
-               result = MM_ERROR_PLAYER_NOT_INITIALIZED;
-               goto EXIT;
-       }
-
-       mainbin = player->pipeline->mainbin;
-       textbin = player->pipeline->textbin;
-
-       current_state = GST_STATE (mainbin[MMPLAYER_M_PIPE].gst);
-
-       // sync clock with current pipeline
-       curr_clock = GST_ELEMENT_CLOCK (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst);
-       curr_time = gst_clock_get_time (curr_clock);
-
-       base_time = gst_element_get_base_time (GST_ELEMENT_CAST (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst));
-       start_time = gst_element_get_start_time (GST_ELEMENT_CAST(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst));
-
-       debug_log ("base_time=%" GST_TIME_FORMAT " start_time=%" GST_TIME_FORMAT " curr_time=%" GST_TIME_FORMAT,
-               GST_TIME_ARGS (base_time), GST_TIME_ARGS (start_time), GST_TIME_ARGS (curr_time));
-
-       if (current_state > GST_STATE_READY)
-       {
-               // sync state with current pipeline
-               gst_element_set_state(textbin[MMPLAYER_T_BIN].gst, GST_STATE_PAUSED);
-               gst_element_set_state(mainbin[MMPLAYER_M_SUBPARSE].gst, GST_STATE_PAUSED);
-               gst_element_set_state(mainbin[MMPLAYER_M_SUBSRC].gst, GST_STATE_PAUSED);
-
-               ret = gst_element_get_state (mainbin[MMPLAYER_M_SUBSRC].gst, &element_state, &element_pending_state, 5 * GST_SECOND);
-               if ( GST_STATE_CHANGE_FAILURE == ret )
-               {
-                       debug_error("fail to state change.\n");
-               }
-       }
-
-       gst_element_set_base_time (textbin[MMPLAYER_T_BIN].gst, base_time);
-       gst_element_set_start_time(textbin[MMPLAYER_T_BIN].gst, start_time);
-
-       if (curr_clock)
-       {
-               gst_element_set_clock (textbin[MMPLAYER_T_BIN].gst, curr_clock);
-               gst_object_unref (curr_clock);
-       }
-
-       // seek to current position
-       if (!gst_element_query_position (mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &time))
-       {
-               result = MM_ERROR_PLAYER_INVALID_STATE;
-               debug_error("gst_element_query_position failed, invalid state\n");
-               goto EXIT;
-       }
-
-       debug_log("seek time = %lld\n", time);
-       event = gst_event_new_seek (1.0, GST_FORMAT_TIME, (GstSeekFlags)(GST_SEEK_FLAG_FLUSH), GST_SEEK_TYPE_SET, time, GST_SEEK_TYPE_NONE, -1);
-       if (event)
-       {
-               __gst_send_event_to_sink(player, event);
-       }
-       else
-       {
-               result = MM_ERROR_PLAYER_INTERNAL;
-               debug_error("gst_event_new_seek failed\n");
-               goto EXIT;
-       }
-
-       // sync state with current pipeline
-       gst_element_sync_state_with_parent(textbin[MMPLAYER_T_BIN].gst);
-       gst_element_sync_state_with_parent(mainbin[MMPLAYER_M_SUBPARSE].gst);
-       gst_element_sync_state_with_parent(mainbin[MMPLAYER_M_SUBSRC].gst);
-
-EXIT:
-       return result;
-}
-
-static int
-__mmplayer_change_external_subtitle_language(mm_player_t* player, const char* filepath)
-{
-       GstStateChangeReturn ret = GST_STATE_CHANGE_FAILURE;
-       GstState current_state = GST_STATE_VOID_PENDING;
-
-       MMHandleType attrs = 0;
-       MMPlayerGstElement* mainbin = NULL;
-       MMPlayerGstElement* textbin = NULL;
-
-       gchar* subtitle_uri = NULL;
-       int result = MM_ERROR_NONE;
-       const gchar *charset = NULL;
-
-       MMPLAYER_FENTER();
-
-       /* check player handle */
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail( filepath, MM_ERROR_COMMON_INVALID_ARGUMENT );
-
-       if (!(player->pipeline) || !(player->pipeline->mainbin))
-       {
-               result = MM_ERROR_PLAYER_INVALID_STATE;
-               debug_error("Pipeline is not in proper state\n");
-               goto EXIT;
-       }
-
-       mainbin = player->pipeline->mainbin;
-       textbin = player->pipeline->textbin;
-
-       current_state = GST_STATE (mainbin[MMPLAYER_M_PIPE].gst);
-       if (current_state < GST_STATE_READY)
-       {
-               result = MM_ERROR_PLAYER_INVALID_STATE;
-               debug_error("Pipeline is not in proper state\n");
-               goto EXIT;
-       }
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if (!attrs)
-       {
-               debug_error("cannot get content attribute\n");
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto EXIT;
-       }
-
-       mm_attrs_get_string_by_name (attrs, "subtitle_uri", &subtitle_uri);
-       if (!subtitle_uri || strlen(subtitle_uri) < 1)
-       {
-               debug_error("subtitle uri is not proper filepath\n");
-               result = MM_ERROR_PLAYER_INVALID_URI;
-               goto EXIT;
-       }
-
-       debug_log("old subtitle file path is [%s]\n", subtitle_uri);
-       debug_log("new subtitle file path is [%s]\n", filepath);
-
-       if (!strcmp (filepath, subtitle_uri))
-       {
-               debug_log("No need to swtich subtitle, as input filepath is same as current filepath\n");
-               goto EXIT;
-       }
-       else
-       {
-               mm_attrs_set_string_by_name(player->attrs, "subtitle_uri", filepath);
-               if (mmf_attrs_commit(player->attrs))
-               {
-                       debug_error("failed to commit.\n");
-                       goto EXIT;
-               }
-       }
-
-       //gst_pad_set_blocked_async(src-srcpad, TRUE)
-
-       ret = gst_element_set_state(textbin[MMPLAYER_T_BIN].gst, GST_STATE_READY);
-       if (ret != GST_STATE_CHANGE_SUCCESS)
-       {
-               debug_error("failed to change state of textbin to READY");
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto EXIT;
-       }
-
-       ret = gst_element_set_state(mainbin[MMPLAYER_M_SUBPARSE].gst, GST_STATE_READY);
-       if (ret != GST_STATE_CHANGE_SUCCESS)
-       {
-               debug_error("failed to change state of subparse to READY");
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto EXIT;
-       }
-
-       ret = gst_element_set_state(mainbin[MMPLAYER_M_SUBSRC].gst, GST_STATE_READY);
-       if (ret != GST_STATE_CHANGE_SUCCESS)
-       {
-               debug_error("failed to change state of filesrc to READY");
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto EXIT;
-       }
-
-       g_object_set(G_OBJECT(mainbin[MMPLAYER_M_SUBSRC].gst), "location", filepath, NULL);
-
-       charset = util_get_charset(filepath);
-       if (charset)
-       {
-               debug_log ("detected charset is %s\n", charset );
-               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_SUBPARSE].gst), "subtitle-encoding", charset, NULL);
-       }
-
-       result = _mmplayer_sync_subtitle_pipeline(player);
-
-EXIT:
-       MMPLAYER_FLEAVE();
-       return result;
-}
-
-/* API to switch between external subtitles */
-int _mmplayer_set_external_subtitle_path(MMHandleType hplayer, const char* filepath)
-{
-       int result = MM_ERROR_NONE;
-       mm_player_t* player = (mm_player_t*)hplayer;
-
-       MMPLAYER_FENTER();
-
-       /* check player handle */
-       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       if (!player->pipeline)  // IDLE state
-       {
-               mm_attrs_set_string_by_name(player->attrs, "subtitle_uri", filepath);
-               if (mmf_attrs_commit(player->attrs))
-               {
-                       debug_error("failed to commit.\n");
-                       result= MM_ERROR_PLAYER_INTERNAL;
-               }
-       }
-       else    // curr state <> IDLE (READY, PAUSE, PLAYING..)
-       {
-               if ( filepath == NULL )
-                       return MM_ERROR_COMMON_INVALID_ARGUMENT;
-
-               if (!__mmplayer_check_subtitle(player))
-               {
-                       mm_attrs_set_string_by_name(player->attrs, "subtitle_uri", filepath);
-                       if (mmf_attrs_commit(player->attrs))
-                       {
-                               debug_error("failed to commit.\n");
-                               result = MM_ERROR_PLAYER_INTERNAL;
-                       }
-
-                       if ( MM_ERROR_NONE != __mmplayer_gst_create_subtitle_src(player) )
-                               debug_error("fail to create subtitle src\n");
-
-                       result = _mmplayer_sync_subtitle_pipeline(player);
-               }
-               else
-               {
-                       result = __mmplayer_change_external_subtitle_language(player, filepath);
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-       return result;
-}
-
-static int
-__mmplayer_change_selector_pad (mm_player_t* player, MMPlayerTrackType type, int index)
-{
-       int result = MM_ERROR_NONE;
-       gchar* change_pad_name = NULL;
-       GstPad* sinkpad = NULL;
-       MMPlayerGstElement* mainbin = NULL;
-       enum MainElementID elemId = MMPLAYER_M_NUM;
-       GstCaps* caps = NULL;
-       gint total_track_num = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail (player && player->pipeline && player->pipeline->mainbin,
-                                                                                                       MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       debug_log ("Change Track(%d) to %d\n", type, index);
-
-       mainbin = player->pipeline->mainbin;
-
-       if (type == MM_PLAYER_TRACK_TYPE_AUDIO)
-       {
-               elemId = MMPLAYER_M_A_INPUT_SELECTOR;
-       }
-       else if (type == MM_PLAYER_TRACK_TYPE_TEXT)
-       {
-               elemId = MMPLAYER_M_T_INPUT_SELECTOR;
-       }
-       else
-       {
-               debug_error ("Track Type Error\n");
-               goto EXIT;
-       }
-
-       if (mainbin[elemId].gst == NULL)
-       {
-               result = MM_ERROR_PLAYER_NO_OP;
-               debug_log ("Req track doesn't exist\n");
-               goto EXIT;
-       }
-
-       total_track_num = player->selector[type].total_track_num;
-       if (total_track_num <= 0)
-       {
-               result = MM_ERROR_PLAYER_NO_OP;
-               debug_log ("Language list is not available \n");
-               goto EXIT;
-       }
-
-       if ((index < 0) || (index >= total_track_num))
-       {
-               result = MM_ERROR_INVALID_ARGUMENT;
-               debug_log ("Not a proper index : %d \n", index);
-               goto EXIT;
-       }
-
-       /*To get the new pad from the selector*/
-       change_pad_name = g_strdup_printf ("sink_%u", index);
-       if (change_pad_name == NULL)
-       {
-               result = MM_ERROR_PLAYER_INTERNAL;
-               debug_log ("Pad does not exists\n");
-               goto EXIT;
-       }
-
-       debug_log ("new active pad name: %s\n", change_pad_name);
-
-       sinkpad = gst_element_get_static_pad (mainbin[elemId].gst, change_pad_name);
-       if (sinkpad == NULL)
-       {
-               debug_log ("sinkpad is NULL");
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto EXIT;
-       }
-
-       debug_log ("Set Active Pad - %s:%s\n", GST_DEBUG_PAD_NAME(sinkpad));
-       g_object_set (mainbin[elemId].gst, "active-pad", sinkpad, NULL);
-
-       caps = gst_pad_get_current_caps(sinkpad);
-       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
-
-       if (sinkpad)
-               gst_object_unref (sinkpad);
-
-       if (type == MM_PLAYER_TRACK_TYPE_AUDIO)
-       {
-               __mmplayer_set_audio_attrs (player, caps);
-       }
-
-EXIT:
-
-       MMPLAYER_FREEIF(change_pad_name);
-       return result;
-}
-
-int _mmplayer_change_track_language (MMHandleType hplayer, MMPlayerTrackType type, int index)
-{
-       int result = MM_ERROR_NONE;
-       mm_player_t* player = NULL;
-       MMPlayerGstElement* mainbin = NULL;
-
-       gint current_active_index = 0;
-
-       GstState current_state = GST_STATE_VOID_PENDING;
-       GstEvent* event = NULL;
-       gint64 time = 0;
-
-       MMPLAYER_FENTER();
-
-       player = (mm_player_t*)hplayer;
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if (!player->pipeline)
-       {
-               debug_error ("Track %d pre setting -> %d\n", type, index);
-
-               player->selector[type].active_pad_index = index;
-               goto EXIT;
-       }
-
-       mainbin = player->pipeline->mainbin;
-
-       current_active_index = player->selector[type].active_pad_index;
-
-       /*If index is same as running index no need to change the pad*/
-       if (current_active_index == index)
-       {
-               goto EXIT;
-       }
-
-       if (!gst_element_query_position(mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &time))
-       {
-               result = MM_ERROR_PLAYER_INVALID_STATE;
-               goto EXIT;
-       }
-
-       current_state = GST_STATE(mainbin[MMPLAYER_M_PIPE].gst);
-       if (current_state < GST_STATE_PAUSED)
-       {
-               result = MM_ERROR_PLAYER_INVALID_STATE;
-               debug_warning ("Pipeline not in porper state\n");
-               goto EXIT;
-       }
-
-       result = __mmplayer_change_selector_pad(player, type, index);
-       if (result != MM_ERROR_NONE)
-       {
-               debug_error ("change selector pad error\n");
-               goto EXIT;
-       }
-
-       player->selector[type].active_pad_index = index;
-
-       if (current_state == GST_STATE_PLAYING)
-       {
-               event = gst_event_new_seek (1.0, GST_FORMAT_TIME,(GstSeekFlags) (GST_SEEK_FLAG_SEGMENT | GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_SKIP),GST_SEEK_TYPE_SET, time, GST_SEEK_TYPE_NONE, -1);
-               if (event)
-               {
-                       __gst_send_event_to_sink (player, event);
-               }
-               else
-               {
-                       result = MM_ERROR_PLAYER_INTERNAL;
-                       goto EXIT;
-               }
-       }
-
-EXIT:
-       return result;
-}
-
-int _mmplayer_get_subtitle_silent (MMHandleType hplayer, int* silent)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       /* check player handle */
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       *silent = player->set_mode.subtitle_off;
-
-       debug_log("subtitle is %s.\n", silent ? "ON" : "OFF");
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-const gchar *
-__get_state_name ( int state )
-{
-       switch ( state )
-       {
-               case MM_PLAYER_STATE_NULL:
-                       return "NULL";
-               case MM_PLAYER_STATE_READY:
-                       return "READY";
-               case MM_PLAYER_STATE_PAUSED:
-                       return "PAUSED";
-               case MM_PLAYER_STATE_PLAYING:
-                       return "PLAYING";
-               case MM_PLAYER_STATE_NONE:
-                       return "NONE";
-               default:
-                       return "INVAID";
-       }
-}
-
-gboolean
-__is_rtsp_streaming ( mm_player_t* player )
-{
-       return_val_if_fail ( player, FALSE );
-
-       return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_URL_RTSP ) ? TRUE : FALSE;
-}
-
-gboolean
-__is_wfd_streaming ( mm_player_t* player )
-{
-  return_val_if_fail ( player, FALSE );
-
-  return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_URL_WFD ) ? TRUE : FALSE;
-}
-
-static gboolean
-__is_http_streaming ( mm_player_t* player )
-{
-       return_val_if_fail ( player, FALSE );
-
-       return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_URL_HTTP ) ? TRUE : FALSE;
-}
-
-static gboolean
-__is_streaming ( mm_player_t* player )
-{
-       return_val_if_fail ( player, FALSE );
-
-  return ( __is_http_progressive_down( player ) || __is_rtsp_streaming ( player ) || __is_wfd_streaming ( player ) || __is_http_streaming ( player )
-          || __is_http_live_streaming ( player ) || __is_dash_streaming ( player ) || __is_smooth_streaming(player) ) ? TRUE : FALSE;
-}
-
-gboolean
-__is_live_streaming ( mm_player_t* player )
-{
-       return_val_if_fail ( player, FALSE );
-
-       return ( __is_rtsp_streaming ( player ) && player->streaming_type == STREAMING_SERVICE_LIVE ) ? TRUE : FALSE;
-}
-
-static gboolean
-__is_http_live_streaming( mm_player_t* player )
-{
-       return_val_if_fail( player, FALSE );
-
-       return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_HLS ) ? TRUE : FALSE;
-}
-
-static gboolean
-__is_dash_streaming ( mm_player_t* player )
-{
-       return_val_if_fail ( player, FALSE );
-
-       return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_DASH ) ? TRUE : FALSE;
-}
-
-static gboolean
-__is_smooth_streaming ( mm_player_t* player )
-{
-       return_val_if_fail ( player, FALSE );
-
-       return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_SS ) ? TRUE : FALSE;
-}
-
-
-static gboolean
-__is_http_progressive_down(mm_player_t* player)
-{
-       return_val_if_fail( player, FALSE );
-
-       return ((player->pd_mode) ? TRUE:FALSE);
-}
-
-gboolean
-__is_es_buff_src( mm_player_t* player )
-{
-       return_val_if_fail ( player, FALSE );
-
-       return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_ES_BUFF) ? TRUE : FALSE;
-}
-
-gboolean
-__has_suffix(mm_player_t* player, const gchar* suffix)
-{
-       return_val_if_fail( player, FALSE );
-       return_val_if_fail( suffix, FALSE );
-
-       gboolean ret = FALSE;
-       gchar* t_url = g_ascii_strdown(player->profile.uri, -1);
-       gchar* t_suffix = g_ascii_strdown(suffix, -1);
-
-       if ( g_str_has_suffix(player->profile.uri, suffix) )
-       {
-               ret = TRUE;
-       }
-
-       MMPLAYER_FREEIF(t_url);
-       MMPLAYER_FREEIF(t_suffix);
-
-       return ret;
-}
-
-int
-_mmplayer_set_display_zoom(MMHandleType hplayer, float level, int x, int y)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       MMPLAYER_VIDEO_SINK_CHECK(player);
-
-       debug_log("setting display zoom level = %f, offset = %d, %d", level, x, y);
-
-       g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "zoom", level, "zoom-pos-x", x, "zoom-pos-y", y, NULL);
-
-       return MM_ERROR_NONE;
-}
-int
-_mmplayer_get_display_zoom(MMHandleType hplayer, float *level, int *x, int *y)
-{
-
-       mm_player_t* player = (mm_player_t*) hplayer;
-       float _level = 0.0;
-       int _x = 0;
-       int _y = 0;
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       MMPLAYER_VIDEO_SINK_CHECK(player);
-
-       g_object_get(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "zoom", &_level, "zoom-pos-x", &_x, "zoom-pos-y", &_y, NULL);
-
-       debug_log("display zoom level = %f, start off x = %d, y = %d", _level, _x, _y);
-
-       *level = _level;
-       *x = _x;
-       *y = _y;
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_video_hub_download_mode(MMHandleType hplayer, bool mode)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       if (MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_NULL)
-       {
-               MMPLAYER_PRINT_STATE(player);
-               debug_error("wrong-state : can't set the download mode to parse");
-               return MM_ERROR_PLAYER_INVALID_STATE;
-       }
-
-       debug_log("set video hub download mode to %s", (mode)?"ON":"OFF");
-       player->video_hub_download_mode = mode;
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_enable_sync_handler(MMHandleType hplayer, bool enable)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       debug_log("enable sync handler : %s", (enable)?"ON":"OFF");
-       player->sync_handler = enable;
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_use_system_clock (MMHandleType hplayer)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       debug_log("change clock provider to system");
-
-       // to use system clock
-       player->ini.provide_clock_for_movie = FALSE;
-       player->ini.provide_clock_for_music = FALSE;
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_set_video_share_master_clock(        MMHandleType hplayer,
-                                       long long clock,
-                                       long long clock_delta,
-                                       long long video_time,
-                                       long long media_clock,
-                                       long long audio_time)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-       MMPlayerGstElement* mainbin = NULL;
-       GstClockTime start_time_audio = 0, start_time_video = 0;
-       GstClockTimeDiff base_time = 0, new_base_time = 0;
-       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
-       gint64 api_delta = 0;
-       gint64 position = 0, position_delta = 0;
-       gint64 adj_base_time = 0;
-       GstClock *curr_clock = NULL;
-       GstClockTime curr_time = 0;
-       gboolean query_ret = TRUE;
-       int result = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail ( player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail ( player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       // debug_log("in(us) : %lld, %lld, %lld, %lld, %lld", clock, clock_delta, video_time, media_clock, audio_time);
-
-       if ((video_time < 0) || (player->doing_seek))
-       {
-               debug_log("skip setting master clock.  %lld", video_time);
-               goto EXIT;
-       }
-
-       mainbin = player->pipeline->mainbin;
-
-       curr_clock = gst_pipeline_get_clock (GST_PIPELINE_CAST(mainbin[MMPLAYER_M_PIPE].gst));
-       curr_time = gst_clock_get_time (curr_clock);
-
-       current_state = MMPLAYER_CURRENT_STATE(player);
-
-       if ( current_state == MM_PLAYER_STATE_PLAYING )
-               query_ret = gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &position);
-
-       if ( ( current_state != MM_PLAYER_STATE_PLAYING ) ||
-                ( !query_ret ))
-       {
-               position = player->last_position;
-               debug_log ("query fail. %lld", position);
-       }
-
-       clock*= GST_USECOND;
-       clock_delta *= GST_USECOND;
-
-       api_delta = clock - curr_time;
-       if ((player->video_share_api_delta == 0 ) || (player->video_share_api_delta > api_delta))
-       {
-               player->video_share_api_delta = api_delta;
-       }
-       else
-       {
-               clock_delta += (api_delta - player->video_share_api_delta);
-       }
-
-       if ((player->video_share_clock_delta == 0 ) || (player->video_share_clock_delta > clock_delta))
-       {
-               player->video_share_clock_delta = (gint64)clock_delta;
-
-               position_delta = (position/GST_USECOND) - video_time;
-               position_delta *= GST_USECOND;
-
-               adj_base_time = position_delta;
-               debug_log ("video_share_clock_delta = %lld, adj = %lld", player->video_share_clock_delta, adj_base_time);
-
-       }
-       else
-       {
-               gint64 new_play_time = 0;
-               gint64 network_delay =0;
-
-               video_time *= GST_USECOND;
-
-               network_delay = clock_delta - player->video_share_clock_delta;
-               new_play_time = video_time + network_delay;
-
-               adj_base_time = position - new_play_time;
-
-               debug_log ("%lld(delay) = %lld - %lld / %lld(adj) = %lld(slave_pos) - %lld(master_pos) - %lld(delay)",
-                       network_delay, clock_delta, player->video_share_clock_delta, adj_base_time, position, video_time, network_delay);
-       }
-
-       /* Adjust Current Stream Time with base_time of sink
-        * 1. Set Start time to CLOCK NONE, to control the base time by MSL
-        * 2. Set new base time
-        *    if adj_base_time is positive value, the stream time will be decreased.
-        * 3. If seek event is occurred, the start time will be reset. */
-       if ((player->pipeline->audiobin) &&
-               (player->pipeline->audiobin[MMPLAYER_A_SINK].gst))
-       {
-               start_time_audio = gst_element_get_start_time (player->pipeline->audiobin[MMPLAYER_A_SINK].gst);
-
-               if (start_time_audio != GST_CLOCK_TIME_NONE)
-               {
-                       debug_log ("audio sink : gst_element_set_start_time -> NONE");
-                       gst_element_set_start_time(player->pipeline->audiobin[MMPLAYER_A_SINK].gst, GST_CLOCK_TIME_NONE);
-               }
-
-               base_time = gst_element_get_base_time (player->pipeline->audiobin[MMPLAYER_A_SINK].gst);
-       }
-
-       if ((player->pipeline->videobin) &&
-               (player->pipeline->videobin[MMPLAYER_V_SINK].gst))
-       {
-               start_time_video = gst_element_get_start_time (player->pipeline->videobin[MMPLAYER_V_SINK].gst);
-
-               if (start_time_video != GST_CLOCK_TIME_NONE)
-               {
-                       debug_log ("video sink : gst_element_set_start_time -> NONE");
-                       gst_element_set_start_time(player->pipeline->videobin[MMPLAYER_V_SINK].gst, GST_CLOCK_TIME_NONE);
-               }
-
-               // if videobin exist, get base_time from videobin.
-               base_time = gst_element_get_base_time (player->pipeline->videobin[MMPLAYER_V_SINK].gst);
-       }
-
-       new_base_time = base_time + adj_base_time;
-
-       if ((player->pipeline->audiobin) &&
-               (player->pipeline->audiobin[MMPLAYER_A_SINK].gst))
-               gst_element_set_base_time(GST_ELEMENT_CAST(player->pipeline->audiobin[MMPLAYER_A_SINK].gst), (GstClockTime)new_base_time);
-
-       if ((player->pipeline->videobin) &&
-               (player->pipeline->videobin[MMPLAYER_V_SINK].gst))
-               gst_element_set_base_time(GST_ELEMENT_CAST(player->pipeline->videobin[MMPLAYER_V_SINK].gst), (GstClockTime)new_base_time);
-
-EXIT:
-       MMPLAYER_FLEAVE();
-
-       return result;
-}
-
-int
-_mmplayer_get_video_share_master_clock(        MMHandleType hplayer,
-                                       long long *video_time,
-                                       long long *media_clock,
-                                       long long *audio_time)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-       MMPlayerGstElement* mainbin = NULL;
-       GstClock *curr_clock = NULL;
-       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
-       gint64 position = 0;
-       gboolean query_ret = TRUE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail ( player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail ( player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       return_val_if_fail ( video_time, MM_ERROR_COMMON_INVALID_ARGUMENT );
-       return_val_if_fail ( media_clock, MM_ERROR_COMMON_INVALID_ARGUMENT );
-       return_val_if_fail ( audio_time, MM_ERROR_COMMON_INVALID_ARGUMENT );
-
-       mainbin = player->pipeline->mainbin;
-
-       curr_clock = gst_pipeline_get_clock (GST_PIPELINE_CAST(mainbin[MMPLAYER_M_PIPE].gst));
-
-       current_state = MMPLAYER_CURRENT_STATE(player);
-
-       if ( current_state != MM_PLAYER_STATE_PAUSED )
-               query_ret = gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &position);
-
-       if ( ( current_state == MM_PLAYER_STATE_PAUSED ) ||
-                ( !query_ret ))
-       {
-               position = player->last_position;
-       }
-
-       *media_clock = *video_time = *audio_time = (position/GST_USECOND);
-
-       debug_log("media_clock: %lld, video_time: %lld (us)", *media_clock, *video_time);
-
-       if (curr_clock)
-               gst_object_unref (curr_clock);
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_get_video_rotate_angle(MMHandleType hplayer, int *angle)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-       int org_angle = 0;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail ( angle, MM_ERROR_COMMON_INVALID_ARGUMENT );
-
-       if (player->v_stream_caps)
-       {
-               GstStructure *str = NULL;
-
-               str = gst_caps_get_structure (player->v_stream_caps, 0);
-               if ( !gst_structure_get_int (str, "orientation", &org_angle))
-               {
-                       debug_log ("missing 'orientation' field in video caps");
-               }
-       }
-
-       debug_log("orientation: %d", org_angle);
-       *angle = org_angle;
-
-       MMPLAYER_FLEAVE();
-       return MM_ERROR_NONE;
-}
-
-gboolean
-__mmplayer_is_streaming(mm_player_t* player)
-{
-       gboolean result = FALSE;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail (player, FALSE);
-       result = __is_streaming (player) ;
-
-       MMPLAYER_FLEAVE();
-       return result;
-}
-
-static gboolean
-__mmplayer_add_dump_buffer_probe(mm_player_t *player, GstElement *element)
-{
-       return_val_if_fail (player, FALSE);
-       return_val_if_fail (element, FALSE);
-
-       gchar *factory_name = GST_OBJECT_NAME (gst_element_get_factory(element));
-       gchar dump_file_name[PLAYER_INI_MAX_STRLEN*2];
-
-       int idx = 0;
-
-       for ( idx = 0; player->ini.dump_element_keyword[idx][0] != '\0'; idx++ )
-       {
-               if (g_strrstr(factory_name, player->ini.dump_element_keyword[idx]))
-               {
-                       debug_log("dump [%s] sink pad", player->ini.dump_element_keyword[idx]);
-                       mm_player_dump_t *dump_s;
-                       dump_s = g_malloc (sizeof(mm_player_dump_t));
-
-                       if (dump_s == NULL)
-                       {
-                               debug_error ("malloc fail");
-                               return FALSE;
-                       }
-
-                       dump_s->dump_element_file = NULL;
-                       dump_s->dump_pad = NULL;
-                       dump_s->dump_pad = gst_element_get_static_pad (element, "sink");
-
-                       if (dump_s->dump_pad)
-                       {
-                               memset (dump_file_name, 0x00, PLAYER_INI_MAX_STRLEN*2);
-                               sprintf (dump_file_name, "%s/%s_sink_pad.dump", player->ini.dump_element_path, player->ini.dump_element_keyword[idx]);
-                               dump_s->dump_element_file = fopen(dump_file_name,"w+");
-                               dump_s->probe_handle_id = gst_pad_add_probe (dump_s->dump_pad, GST_PAD_PROBE_TYPE_BUFFER, __mmplayer_dump_buffer_probe_cb, dump_s->dump_element_file, NULL);
-                               /* add list for removed buffer probe and close FILE */
-                               player->dump_list = g_list_append (player->dump_list, dump_s);
-                               debug_log ("%s sink pad added buffer probe for dump", factory_name);
-                               return TRUE;
-                       }
-                       else
-                       {
-                               g_free(dump_s);
-                               dump_s = NULL;
-                               debug_error ("failed to get %s sink pad added", factory_name);
-                       }
-
-
-               }
-       }
-       return FALSE;
-}
-
-static GstPadProbeReturn
-__mmplayer_dump_buffer_probe_cb(GstPad *pad,  GstPadProbeInfo *info, gpointer u_data)
-{
-       FILE *dump_data = (FILE *) u_data;
-//     int written = 0;
-       GstBuffer *buffer = gst_pad_probe_info_get_buffer(info);
-       GstMapInfo probe_info = GST_MAP_INFO_INIT;
-
-       return_val_if_fail ( dump_data, FALSE );
-
-       gst_buffer_map(buffer, &probe_info, GST_MAP_READ);
-
-//     debug_log ("buffer timestamp = %" GST_TIME_FORMAT, GST_TIME_ARGS( GST_BUFFER_TIMESTAMP(buffer)));
-
-       fwrite ( probe_info.data, 1, probe_info.size , dump_data);
-
-       return GST_PAD_PROBE_OK;
-}
-
-static void
-__mmplayer_release_dump_list (GList *dump_list)
-{
-       if (dump_list)
-       {
-               GList *d_list = dump_list;
-               for ( ;d_list ; d_list = g_list_next(d_list))
-               {
-                       mm_player_dump_t *dump_s = d_list->data;
-                       if (dump_s->dump_pad)
-                       {
-                               if (dump_s->probe_handle_id)
-                               {
-                                       gst_pad_remove_probe (dump_s->dump_pad, dump_s->probe_handle_id);
-                               }
-
-                       }
-                       if (dump_s->dump_element_file)
-                       {
-                               fclose(dump_s->dump_element_file);
-                               dump_s->dump_element_file = NULL;
-                       }
-                       MMPLAYER_FREEIF(dump_s);
-               }
-               g_list_free(dump_list);
-               dump_list = NULL;
-       }
-}
-
-int
-_mmplayer_has_closed_caption(MMHandleType hplayer, bool* exist)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail ( exist, MM_ERROR_INVALID_ARGUMENT );
-
-       *exist = player->has_closed_caption;
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-int
-_mmplayer_enable_media_packet_video_stream(MMHandleType hplayer, bool enable)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail (enable == TRUE || enable == FALSE, MM_ERROR_INVALID_ARGUMENT);
-       if(enable)
-               player->bufmgr = tbm_bufmgr_init(-1);
-       else {
-               tbm_bufmgr_deinit(player->bufmgr);
-               player->bufmgr = NULL;
-       }
-
-       player->set_mode.media_packet_video_stream = enable;
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-void * _mm_player_media_packet_video_stream_internal_buffer_ref(void *buffer)
-{
-       void * ret = NULL
-       MMPLAYER_FENTER();
-       /* increase ref count of gst buffer */
-       if (buffer)
-               ret = gst_buffer_ref((GstBuffer *)buffer);
-
-       MMPLAYER_FLEAVE();
-       return ret;
-}
-
-void _mm_player_media_packet_video_stream_internal_buffer_unref(void *buffer)
-{
-       MMPLAYER_FENTER();
-       if (buffer) {
-               gst_buffer_unref((GstBuffer *)buffer);
-               buffer = NULL;
-       }
-       MMPLAYER_FLEAVE();
-}
-
-void
-__gst_appsrc_feed_audio_data(GstElement *element, guint size, gpointer user_data)
-{
-       mm_player_t *player  = (mm_player_t*)user_data;
-       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_AUDIO;
-
-       return_if_fail ( player );
-
-       debug_msg("app-src: feed audio\n");
-
-       if (player->media_stream_buffer_status_cb[type])
-       {
-               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_UNDERRUN, player->buffer_cb_user_param);
-       }
-}
-
-void
-__gst_appsrc_feed_video_data(GstElement *element, guint size, gpointer user_data)
-{
-       mm_player_t *player  = (mm_player_t*)user_data;
-       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_VIDEO;
-
-       return_if_fail ( player );
-
-       debug_msg("app-src: feed video\n");
-
-       if (player->media_stream_buffer_status_cb[type])
-       {
-               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_UNDERRUN, player->buffer_cb_user_param);
-       }
-}
-
-void
-__gst_appsrc_feed_subtitle_data(GstElement *element, guint size, gpointer user_data)
-{
-       mm_player_t *player  = (mm_player_t*)user_data;
-       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_TEXT;
-
-       return_if_fail ( player );
-
-       debug_msg("app-src: feed subtitle\n");
-
-       if (player->media_stream_buffer_status_cb[type])
-       {
-               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_UNDERRUN, player->buffer_cb_user_param);
-       }
-}
-
-void
-__gst_appsrc_enough_audio_data(GstElement *element, gpointer user_data)
-{
-       mm_player_t *player  = (mm_player_t*)user_data;
-       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_AUDIO;
-
-       return_if_fail ( player );
-
-       debug_msg("app-src: audio buffer is full.\n");
-
-       if (player->media_stream_buffer_status_cb[type])
-       {
-               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_OVERFLOW, player->buffer_cb_user_param);
-       }
-}
-
-void
-__gst_appsrc_enough_video_data(GstElement *element, gpointer user_data)
-{
-       mm_player_t *player  = (mm_player_t*)user_data;
-       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_VIDEO;
-
-       return_if_fail ( player );
-
-       debug_msg("app-src: video buffer is full.\n");
-
-       if (player->media_stream_buffer_status_cb[type])
-       {
-               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_OVERFLOW, player->buffer_cb_user_param);
-       }
-}
-
-gboolean
-__gst_seek_audio_data (GstElement * appsrc, guint64 position, gpointer user_data)
-{
-       mm_player_t *player  = (mm_player_t*)user_data;
-       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_AUDIO;
-
-       return_val_if_fail( player, FALSE );
-
-       debug_log("app-src: seek audio data\n");
-
-       if (player->media_stream_seek_data_cb[type])
-       {
-               player->media_stream_seek_data_cb[type](type, position, player->buffer_cb_user_param);
-       }
-
-       return TRUE;
-}
-
-gboolean
-__gst_seek_video_data (GstElement * appsrc, guint64 position, gpointer user_data)
-{
-       mm_player_t *player  = (mm_player_t*)user_data;
-       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_VIDEO;
-
-       return_val_if_fail( player, FALSE );
-
-       debug_log("app-src: seek video data\n");
-
-       if (player->media_stream_seek_data_cb[type])
-       {
-               player->media_stream_seek_data_cb[type](type, position, player->buffer_cb_user_param);
-       }
-
-       return TRUE;
-}
-
-gboolean
-__gst_seek_subtitle_data (GstElement * appsrc, guint64 position, gpointer user_data)
-{
-       mm_player_t *player  = (mm_player_t*)user_data;
-       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_TEXT;
-
-       return_val_if_fail( player, FALSE );
-
-       debug_log("app-src: seek subtitle data\n");
-
-       if (player->media_stream_seek_data_cb[type])
-       {
-               player->media_stream_seek_data_cb[type](type, position, player->buffer_cb_user_param);
-       }
-
-       return TRUE;
-}
-
-int
-_mmplayer_set_pcm_spec(MMHandleType hplayer, int samplerate, int channel)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-
-       player->pcm_samplerate = samplerate;
-       player->pcm_channel = channel;
-
-       MMPLAYER_FLEAVE();
-       return MM_ERROR_NONE;
-}
diff --git a/src/mm_player_sound_focus.c b/src/mm_player_sound_focus.c
deleted file mode 100755 (executable)
index e9f2818..0000000
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- * libmm-player
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
- * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include <mm_debug.h>
-#include <mm_error.h>
-#include <vconf.h>
-#include <vconf-internal-sound-keys.h>
-
-#include "mm_player_utils.h"
-#include "mm_player_priv.h"
-#include "mm_player_sound_focus.h"
-
-#define MMPLAYER_CHECK_SOUND_FOCUS_INSTANCE(x_player_sound_focus) \
-do \
-{ \
-       if (!x_player_sound_focus) \
-       { \
-               debug_log("no sound focus instance");\
-               return MM_ERROR_SOUND_NOT_INITIALIZED; \
-       } \
-}while(0);
-
-void __mmplayer_sound_signal_callback (mm_sound_signal_name_t signal, int value, void *user_data)
-{
-       MMPlayerSoundFocus *sound_focus = (MMPlayerSoundFocus*)user_data;
-
-       debug_log("sound signal callback %d / %d", signal, value);
-
-       if (signal == MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS)
-       {
-               if (value == 1)
-               {
-                       if (sound_focus->watch_id > 0)
-                       {
-                               debug_log("unset the focus watch cb");
-
-                               mm_sound_unset_focus_watch_callback(sound_focus->watch_id);
-                               sound_focus->watch_id = 0;
-                               /*
-                               if (sound_focus->subscribe_id > 0)
-                                       mm_sound_unsubscribe_signal(sound_focus->subscribe_id);
-                               */
-                       }
-               }
-       }
-}
-
-const gchar *
-__mmplayer_sound_get_stream_type(gint type)
-{
-       switch ( type )
-       {
-               case MM_SESSION_TYPE_CALL:
-               case MM_SESSION_TYPE_VIDEOCALL:
-               case MM_SESSION_TYPE_VOIP:
-                       return "ringtone-voip";
-               case MM_SESSION_TYPE_MEDIA:
-                       return "media";
-               case MM_SESSION_TYPE_NOTIFY:
-                       return "notification";
-               case MM_SESSION_TYPE_ALARM:
-                       return "alarm";
-               case MM_SESSION_TYPE_EMERGENCY:
-                       return "emergency";
-               default:
-                       debug_warning("unexpected case!\n");
-                       return "media";
-       }
-
-       return "media";
-}
-
-int
-_mmplayer_sound_acquire_focus(MMPlayerSoundFocus* sound_focus)
-{
-       int ret = MM_ERROR_NONE;
-       const gchar *stream_type = NULL;
-
-       MMPLAYER_FENTER();
-       MMPLAYER_CHECK_SOUND_FOCUS_INSTANCE(sound_focus);
-
-       if (sound_focus->acquired)
-       {
-               debug_warning("focus is already acquired. can't acquire again.");
-               return MM_ERROR_NONE;
-       }
-
-       stream_type = __mmplayer_sound_get_stream_type(sound_focus->session_type);
-
-       if ((!strstr(stream_type, "media")) ||
-               (sound_focus->session_flags & MM_SESSION_OPTION_PAUSE_OTHERS))
-       {
-
-               ret = mm_sound_acquire_focus(sound_focus->focus_id, FOCUS_FOR_BOTH, NULL);
-               if (ret != MM_ERROR_NONE)
-               {
-                       debug_error("failed to acquire sound focus\n");
-                       return ret;
-               }
-
-               sound_focus->acquired = TRUE;
-       }
-
-       MMPLAYER_FLEAVE();
-       return ret;
-}
-
-int
-_mmplayer_sound_release_focus(MMPlayerSoundFocus* sound_focus)
-{
-       int ret = MM_ERROR_NONE;
-       const gchar *stream_type = NULL;
-
-       MMPLAYER_FENTER();
-       MMPLAYER_CHECK_SOUND_FOCUS_INSTANCE(sound_focus);
-
-       if (!sound_focus->acquired)
-       {
-               debug_warning("focus is not acquired. no need to release.");
-               return MM_ERROR_NONE;
-       }
-
-       stream_type = __mmplayer_sound_get_stream_type(sound_focus->session_type);
-
-       if ((!strstr(stream_type, "media")) ||
-               (sound_focus->session_flags & MM_SESSION_OPTION_PAUSE_OTHERS))
-       {
-               ret = mm_sound_release_focus(sound_focus->focus_id, FOCUS_FOR_BOTH, NULL);
-               if (ret != MM_ERROR_NONE)
-               {
-                       debug_error("failed to release sound focus\n");
-                       return ret;
-               }
-
-               sound_focus->acquired = FALSE;
-       }
-
-       MMPLAYER_FLEAVE();
-       return MM_ERROR_NONE;
-}
-
-gint
-_mmplayer_sound_register(MMPlayerSoundFocus* sound_focus,
-               mm_sound_focus_changed_cb focus_cb, mm_sound_focus_changed_watch_cb watch_cb, void* param)
-{
-       gint pid = -1;
-       gint ret = MM_ERROR_NONE;
-       const gchar *stream_type = NULL;
-
-       MMPLAYER_FENTER();
-       MMPLAYER_CHECK_SOUND_FOCUS_INSTANCE(sound_focus);
-
-       /* check if it's running on the media_server */
-       if (sound_focus->pid > 0)
-       {
-               pid = sound_focus->pid;
-               debug_log("mm-player is running on different process. Just faking pid to [%d]. :-p\n", pid);
-       }
-
-       /* read session information */
-       ret = _mm_session_util_read_information(pid, &sound_focus->session_type, &sound_focus->session_flags);
-       if (ret != MM_ERROR_NONE)
-       {
-               debug_error("Read Session Type failed. ret:0x%X \n", ret);
-
-               if (ret == MM_ERROR_INVALID_HANDLE)
-               {
-                       int sig_value = 0;
-
-                       mm_sound_get_signal_value(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &sig_value);
-                       debug_warning("internal focus signal value=%d, id=%d\n", sig_value, sound_focus->subscribe_id);
-
-                       if ((sig_value == 0) && (sound_focus->subscribe_id == 0))
-                       {
-                               ret = mm_sound_subscribe_signal(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &sound_focus->subscribe_id,
-                                                                               (mm_sound_signal_callback)__mmplayer_sound_signal_callback, (void*)sound_focus);
-                               if (ret != MM_ERROR_NONE)
-                               {
-                                       debug_error("mm_sound_subscribe_signal is failed\n");
-                                       return MM_ERROR_POLICY_BLOCKED;
-                               }
-
-                               debug_log("register focus watch callback for the value is 0, sub_cb id %d\n", sound_focus->subscribe_id);
-
-                               ret = mm_sound_set_focus_watch_callback(FOCUS_FOR_BOTH, watch_cb, (void*)param, &sound_focus->watch_id);
-                               if (ret != MM_ERROR_NONE)
-                               {
-                                       debug_error("mm_sound_set_focus_watch_callback is failed\n");
-                                       return MM_ERROR_POLICY_BLOCKED;
-                               }
-                       }
-
-                       return MM_ERROR_NONE;
-               }
-               else
-               {
-                       return MM_ERROR_POLICY_BLOCKED;
-               }
-       }
-
-       /* interpret session information */
-       stream_type = __mmplayer_sound_get_stream_type(sound_focus->session_type);
-       debug_log("fid [%d] wid [%d] type[%s], flags[0x%02X]\n",
-               sound_focus->focus_id, sound_focus->watch_id, stream_type, sound_focus->session_flags);
-
-       if (sound_focus->focus_id == 0)
-       {
-               /* get unique id */
-               ret = mm_sound_focus_get_id(&sound_focus->focus_id);
-               if (ret != MM_ERROR_NONE)
-               {
-                       debug_error("failed to get unique focus id\n");
-                       return MM_ERROR_POLICY_BLOCKED;
-               }
-
-               /* register sound focus callback */
-               ret = mm_sound_register_focus(sound_focus->focus_id, stream_type, focus_cb, (void*)param);
-               if (ret != MM_ERROR_NONE)
-               {
-                       debug_error("mm_sound_register_focus is failed\n");
-                       return MM_ERROR_POLICY_BLOCKED;
-               }
-       }
-
-       if ((sound_focus->watch_id == 0) &&
-               (strstr(stream_type, "media")) &&
-               !(sound_focus->session_flags & ASM_SESSION_OPTION_PAUSE_OTHERS) &&
-               !(sound_focus->session_flags & ASM_SESSION_OPTION_UNINTERRUPTIBLE))
-       {
-               debug_log("register focus watch callback\n");
-
-               ret = mm_sound_set_focus_watch_callback(FOCUS_FOR_BOTH, watch_cb, (void*)param, &sound_focus->watch_id);
-               if (ret != MM_ERROR_NONE)
-               {
-                       debug_error("mm_sound_set_focus_watch_callback is failed\n");
-                       return MM_ERROR_POLICY_BLOCKED;
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
-gint
-_mmplayer_sound_unregister(MMPlayerSoundFocus* sound_focus)
-{
-       MMPLAYER_FENTER();
-
-       MMPLAYER_CHECK_SOUND_FOCUS_INSTANCE(sound_focus);
-
-       debug_log("unregister sound focus callback\n");
-
-       if (sound_focus->focus_id > 0)
-       {
-               mm_sound_unregister_focus(sound_focus->focus_id);
-               sound_focus->focus_id = 0;
-       }
-
-       if (sound_focus->watch_id > 0)
-       {
-               mm_sound_unset_focus_watch_callback(sound_focus->watch_id);
-               sound_focus->watch_id = 0;
-       }
-
-       if (sound_focus->subscribe_id > 0)
-       {
-               mm_sound_unsubscribe_signal(sound_focus->subscribe_id);
-               sound_focus->subscribe_id = 0;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return MM_ERROR_NONE;
-}
-
diff --git a/src/mm_player_streaming.c b/src/mm_player_streaming.c
deleted file mode 100755 (executable)
index 151ce8b..0000000
+++ /dev/null
@@ -1,1115 +0,0 @@
-/*
- * libmm-player
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
- * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include <sys/vfs.h>
-#include "mm_player_utils.h"
-#include "mm_player_streaming.h"
-
-#define TO_THE_END 0
-
-typedef struct{
-       gint byte_in_rate;              // byte
-       gint byte_out_rate;             // byte
-       gdouble time_rate;              // second
-       guint buffer_criteria;  // byte
-}streaming_bitrate_info_t;
-
-typedef struct{
-       gint64 position;        // ns
-       gint64 duration;        // ns
-       guint64 content_size;   // bytes
-}streaming_content_info_t;
-
-typedef struct{
-       guint buffering_bytes;          // bytes
-       gdouble buffering_time;         // second
-       gdouble percent_byte;
-       gdouble percent_time;
-}streaming_buffer_info_t;
-
-static void streaming_check_buffer_percent(gdouble in_low, gdouble in_high, gdouble *out_low, gdouble *out_high);
-static void streaming_set_buffer_percent(mm_player_streaming_t* streamer, BufferType type, gdouble low_percent, gdouble high_percent_byte, gdouble high_percent_time);
-static void streaming_set_queue2_queue_type (mm_player_streaming_t* streamer, gboolean use_file, gchar * file_path, guint64 content_size);
-static void streaming_set_buffer_size(mm_player_streaming_t* streamer, BufferType type, guint buffering_bytes, gdouble buffering_time);
-static void streaming_update_buffering_status(mm_player_streaming_t* streamer, GstMessage *buffering_msg, gint64 position);
-static void streaming_get_current_bitrate_info(        mm_player_streaming_t* streamer,
-                                                                                               GstMessage *buffering_msg,
-                                                                                               streaming_content_info_t content_info,
-                                                                                               streaming_bitrate_info_t* bitrate_info);
-static void
-streaming_handle_fixed_buffering_mode( mm_player_streaming_t* streamer,
-                                                                               gint byte_out_rate,
-                                                                               gdouble fixed_buffering_time,
-                                                                               streaming_buffer_info_t* buffer_info);
-static void
-streaming_handle_adaptive_buffering_mode(      mm_player_streaming_t* streamer,
-                                                                                       streaming_content_info_t content_info,
-                                                                                       streaming_bitrate_info_t bitrate_info,
-                                                                                       streaming_buffer_info_t* buffer_info,
-                                                                                       gint expected_play_time);
-static void
-streaming_update_buffer_setting        (       mm_player_streaming_t* streamer,
-                                                                       GstMessage *buffering_msg,
-                                                                       guint64 content_size,
-                                                                       gint64 position,
-                                                                       gint64 duration);
-
-mm_player_streaming_t *
-__mm_player_streaming_create (void)
-{
-       mm_player_streaming_t *streamer = NULL;
-
-       MMPLAYER_FENTER();
-
-       streamer = (mm_player_streaming_t *) malloc (sizeof (mm_player_streaming_t));
-       if (!streamer)
-       {
-               debug_error ("fail to create streaming player handle..\n");
-               return NULL;
-       }
-
-       memset(streamer, 0, sizeof(mm_player_streaming_t));
-
-       MMPLAYER_FLEAVE();
-
-       return streamer;
-}
-
-static void
-streaming_buffer_initialize (streaming_buffer_t* buffer_handle, gboolean buffer_init)
-{
-       if (buffer_init)
-               buffer_handle->buffer = NULL;
-
-       buffer_handle->buffering_bytes = DEFAULT_BUFFER_SIZE_BYTES;
-       buffer_handle->buffering_time = DEFAULT_BUFFERING_TIME;
-       buffer_handle->buffer_low_percent = DEFAULT_BUFFER_LOW_PERCENT;
-       buffer_handle->buffer_high_percent = DEFAULT_BUFFER_HIGH_PERCENT;
-       buffer_handle->is_live = FALSE;
-
-}
-
-void __mm_player_streaming_initialize (mm_player_streaming_t* streamer)
-{
-       MMPLAYER_FENTER();
-
-       streamer->streaming_buffer_type = BUFFER_TYPE_DEFAULT;  // multi-queue
-
-       streaming_buffer_initialize(&(streamer->buffer_handle[BUFFER_TYPE_MUXED]), TRUE);
-       streaming_buffer_initialize(&(streamer->buffer_handle[BUFFER_TYPE_DEMUXED]), TRUE);
-
-       streamer->buffering_req.mode = MM_PLAYER_BUFFERING_MODE_ADAPTIVE;
-       streamer->buffering_req.is_pre_buffering = FALSE;
-       streamer->buffering_req.initial_second = 0;
-       streamer->buffering_req.runtime_second = 0;
-
-       streamer->default_val.buffering_monitor = FALSE;
-       streamer->default_val.buffering_time = DEFAULT_BUFFERING_TIME;
-
-       streamer->buffer_avg_bitrate = 0;
-       streamer->buffer_max_bitrate = 0;
-       streamer->need_update = FALSE;
-       streamer->need_sync = FALSE;
-
-       streamer->is_buffering = FALSE;
-       streamer->is_buffering_done = FALSE;
-       streamer->is_adaptive_streaming = FALSE;
-       streamer->buffering_percent = -1;
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-void __mm_player_streaming_deinitialize (mm_player_streaming_t* streamer)
-{
-       MMPLAYER_FENTER();
-       return_if_fail(streamer);
-
-       streamer->streaming_buffer_type = BUFFER_TYPE_DEFAULT;  // multi-queue
-
-       streaming_buffer_initialize(&(streamer->buffer_handle[BUFFER_TYPE_MUXED]), FALSE);
-       streaming_buffer_initialize(&(streamer->buffer_handle[BUFFER_TYPE_DEMUXED]), FALSE);
-
-       streamer->buffering_req.mode = MM_PLAYER_BUFFERING_MODE_ADAPTIVE;
-       streamer->buffering_req.is_pre_buffering = FALSE;
-       streamer->buffering_req.initial_second = 0;
-       streamer->buffering_req.runtime_second = 0;
-
-       streamer->default_val.buffering_monitor = FALSE;
-       streamer->default_val.buffering_time = DEFAULT_BUFFERING_TIME;
-
-       streamer->buffer_avg_bitrate = 0;
-       streamer->buffer_max_bitrate = 0;
-       streamer->need_update = FALSE;
-       streamer->need_sync = FALSE;
-
-       streamer->is_buffering = FALSE;
-       streamer->is_buffering_done = FALSE;
-       streamer->is_adaptive_streaming = FALSE;
-
-       streamer->buffering_percent = -1;
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-void __mm_player_streaming_destroy (mm_player_streaming_t* streamer)
-{
-       MMPLAYER_FENTER();
-
-       if(streamer)
-       {
-               g_free (streamer);
-               streamer = NULL;
-       }
-
-       MMPLAYER_FLEAVE();
-
-       return;
-}
-
-void __mm_player_streaming_set_content_bitrate(mm_player_streaming_t* streamer, guint max_bitrate, guint avg_bitrate)
-{
-       MMPLAYER_FENTER();
-
-       return_if_fail(streamer);
-
-       /* Note : Update buffering criterion bytes
-       *      1. maximum bitrate is considered first.
-       *      2. average bitrage * 3 is next.
-       *      3. if there are no updated bitrate, use default buffering limit.
-       */
-       if (max_bitrate > 0 && streamer->buffer_max_bitrate != max_bitrate)
-       {
-               debug_log("set maximum bitrate(%dbps).\n", max_bitrate);
-               streamer->buffer_max_bitrate = max_bitrate;
-               if (streamer->buffering_req.is_pre_buffering == FALSE)
-               {
-                       streamer->need_update = TRUE;
-               }
-               else
-               {
-                       debug_log("pre-buffering...\n");
-
-                       if (IS_MUXED_BUFFERING_MODE(streamer))
-                               streaming_update_buffer_setting(streamer, NULL, 0, 0, 0);
-               }
-       }
-
-       if (avg_bitrate > 0 && streamer->buffer_avg_bitrate != avg_bitrate)
-       {
-               debug_log("set averate bitrate(%dbps).\n", avg_bitrate);
-               streamer->buffer_avg_bitrate = avg_bitrate;
-
-               if (streamer->buffering_req.is_pre_buffering == FALSE)
-               {
-                       streamer->need_update = TRUE;
-               }
-               else
-               {
-                       debug_log("pre-buffering...\n");
-
-                       if (IS_MUXED_BUFFERING_MODE(streamer))
-                               streaming_update_buffer_setting(streamer, NULL, 0, 0, 0);
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-static void
-streaming_check_buffer_percent(gdouble in_low, gdouble in_high, gdouble *out_low, gdouble *out_high)
-{
-       gdouble buffer_low_percent = DEFAULT_BUFFER_LOW_PERCENT;
-       gdouble buffer_high_percent = DEFAULT_BUFFER_HIGH_PERCENT;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail(out_low && out_high);
-
-       if (in_low <= MIN_BUFFER_PERCENT || in_low >= MAX_BUFFER_PERCENT)
-       {
-               debug_warning("buffer low percent is out of range. use defaut value.");
-       }
-       else
-       {
-               buffer_low_percent = in_low;
-       }
-
-       if (in_high  <=  MIN_BUFFER_PERCENT || in_high  >=  MAX_BUFFER_PERCENT)
-       {
-               debug_warning("buffer high percent is out of range. use defaut value.");
-       }
-       else
-       {
-               buffer_high_percent = in_high;
-       }
-
-       if (buffer_high_percent <= buffer_low_percent)
-               buffer_high_percent =  buffer_low_percent + 1.0;
-
-       debug_log("set buffer percent to %2.3f ~ %2.3f.",  buffer_low_percent, buffer_high_percent);
-
-       *out_low = buffer_low_percent;
-       *out_high = buffer_high_percent;
-}
-
-static void
-streaming_set_buffer_percent(  mm_player_streaming_t* streamer,
-                                                               BufferType type,
-                                                               gdouble low_percent,
-                                                               gdouble high_percent_byte,
-                                                               gdouble high_percent_time)
-{
-       gdouble confirmed_low = DEFAULT_BUFFER_LOW_PERCENT;
-       gdouble confirmed_high = DEFAULT_BUFFER_HIGH_PERCENT;
-       gdouble high_percent = 0.0;
-
-       streaming_buffer_t* buffer_handle = NULL;
-       gchar* factory_name = NULL;
-
-       MMPLAYER_FENTER();
-       return_if_fail(streamer);
-       return_if_fail(type < BUFFER_TYPE_MAX);
-
-       buffer_handle = &(streamer->buffer_handle[type]);
-       if (!(buffer_handle && buffer_handle->buffer))
-       {
-               debug_error("buffer_handle->buffer is NULL!");
-               return;
-       }
-
-       factory_name = GST_OBJECT_NAME(gst_element_get_factory(buffer_handle->buffer));
-
-       if (!factory_name)
-       {
-               debug_error("Fail to get factory name!");
-               return;
-       }
-
-       if (type == BUFFER_TYPE_MUXED)
-               high_percent = high_percent_byte;
-       else
-               high_percent = MAX(high_percent_time, high_percent_byte);
-
-       streaming_check_buffer_percent(low_percent, high_percent, &confirmed_low, &confirmed_high);
-
-       /* if use-buffering is disabled, this settings do not have any meaning. */
-       debug_log("target buffer elem : %s (%2.3f ~ %2.3f)",
-               GST_ELEMENT_NAME(buffer_handle->buffer), confirmed_low, confirmed_high);
-
-       if ((confirmed_low == DEFAULT_BUFFER_LOW_PERCENT) ||
-               (buffer_handle->buffer_low_percent != confirmed_low))
-       {
-               g_object_set (G_OBJECT(buffer_handle->buffer), "low-percent", (gint)confirmed_low, NULL);
-       }
-
-       if ((confirmed_high == DEFAULT_BUFFER_HIGH_PERCENT) ||
-               (buffer_handle->buffer_high_percent != confirmed_high))
-       {
-               g_object_set (G_OBJECT(buffer_handle->buffer), "high-percent", (gint)confirmed_high, NULL);
-       }
-
-       buffer_handle->buffer_low_percent = confirmed_low;
-       buffer_handle->buffer_high_percent = confirmed_high;
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-static void
-streaming_set_queue2_queue_type (mm_player_streaming_t* streamer, gboolean use_file, gchar * file_path, guint64 content_size)
-{
-       streaming_buffer_t* buffer_handle = NULL;
-       guint64 storage_available_size = 0L; //bytes
-       guint64 file_buffer_size = 0L;  //bytes
-       gchar file_buffer_name[MM_MAX_URL_LEN] = {0};
-       struct statfs buf = {0};
-       gchar* factory_name = NULL;
-
-       MMPLAYER_FENTER();
-       return_if_fail(streamer);
-       return_if_fail(streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer);
-
-       buffer_handle = &(streamer->buffer_handle[BUFFER_TYPE_MUXED]);
-
-       if (!(buffer_handle && buffer_handle->buffer))
-       {
-               debug_error("buffer_handle->buffer is NULL!");
-               return;
-       }
-
-       factory_name = GST_OBJECT_NAME(gst_element_get_factory(buffer_handle->buffer));
-
-       if (!factory_name)
-       {
-               debug_error("Fail to get factory name!");
-               return;
-       }
-
-       debug_log("target buffer elem : %s", GST_ELEMENT_NAME(buffer_handle->buffer));
-
-       if (!g_strrstr(factory_name, "queue2"))
-       {
-               debug_log("only queue2 can use file buffer. not decodebin2 or multiQ\n");
-               return;
-       }
-
-       if ((!use_file) || (!g_strrstr(factory_name, "queue2")))
-       {
-               debug_log("use memory for buffering. streaming is played on push-based. \n"
-                                       "buffering position would not be updated.\n"
-                                       "buffered data would be flushed after played.\n"
-                                       "seeking and getting duration could be failed due to file format.");
-               return;
-       }
-
-       debug_log("[Queue2] use file for buffering. streaming is played on pull-based. \n");
-
-       if (!file_path || strlen(file_path) <= 0)
-               file_path = g_strdup(DEFAULT_FILE_BUFFER_PATH);
-
-       g_snprintf(file_buffer_name, MM_MAX_URL_LEN, "%s/XXXXXX", file_path);
-       secure_debug_log("[Queue2] the buffering file name is %s.\n", file_buffer_name);
-
-       if (statfs((const char *)file_path, &buf) < 0)
-       {
-               debug_warning ("[Queue2] fail to get availabe storage capacity. just use file buffer.\n");
-               file_buffer_size = 0L;
-       }
-       else
-       {
-               storage_available_size = (guint64)buf.f_bavail * (guint64)buf.f_bsize; //bytes
-
-               debug_log ("[Queue2] the number of available blocks : %"G_GUINT64_FORMAT
-                                       ", the block size is %"G_GUINT64_FORMAT".\n",
-                                       (guint64)buf.f_bavail, (guint64)buf.f_bsize);
-
-               debug_log ("[Queue2] calculated availabe storage size is %"
-                                                       G_GUINT64_FORMAT" Bytes.\n", storage_available_size);
-
-               if (content_size <= 0 || content_size >= storage_available_size)
-                       file_buffer_size = storage_available_size;
-               else
-                       file_buffer_size = 0L;
-       }
-
-       if (file_buffer_size>0)
-               debug_log("[Queue2] use file ring buffer for buffering.");
-
-       g_object_set (G_OBJECT(buffer_handle->buffer), "temp-template", file_buffer_name, NULL);
-       g_object_set (G_OBJECT(buffer_handle->buffer), "ring-buffer-max-size", file_buffer_size, NULL);
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-static void
-streaming_set_buffer_size(mm_player_streaming_t* streamer, BufferType type, guint buffering_bytes, gdouble buffering_time)
-{
-       streaming_buffer_t* buffer_handle = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail(streamer);
-       return_if_fail(buffering_bytes > 0);
-       return_if_fail(type < BUFFER_TYPE_MAX);
-
-       buffer_handle = &(streamer->buffer_handle[type]);
-
-       if (buffer_handle && buffer_handle->buffer)
-       {
-               if (g_strrstr(GST_ELEMENT_NAME(buffer_handle->buffer), "multiqueue"))
-               {
-                       if (buffering_time <= 0)
-                               buffering_time = GET_CURRENT_BUFFERING_TIME(buffer_handle);
-
-                       g_object_set (G_OBJECT(buffer_handle->buffer),
-                                                       "max-size-bytes", GET_MAX_BUFFER_BYTES(streamer), /* mq size is fixed, control it with high/low percent value*/
-                                                       "max-size-time", ((guint)ceil(buffering_time) * GST_SECOND),
-                                                       "max-size-buffers", 0, NULL);                                     /* disable */
-
-                       buffer_handle->buffering_time = buffering_time;
-                       buffer_handle->buffering_bytes = GET_MAX_BUFFER_BYTES(streamer);
-
-                       debug_log("max-size-time : %f", buffering_time);
-               }
-               else    /* queue2 */
-               {
-                       if (buffer_handle->is_live)
-                       {
-                               g_object_set (G_OBJECT(buffer_handle->buffer),
-                                                               "max-size-bytes", buffering_bytes,
-                                                               "max-size-time", (guint64)(buffering_time*GST_SECOND),
-                                                               "max-size-buffers", 0,
-                                                               "use-rate-estimate", TRUE, NULL);
-                       }
-                       else
-                       {
-                               g_object_set (G_OBJECT(buffer_handle->buffer),
-                                                               "max-size-bytes", buffering_bytes,
-                                                               "max-size-time", (guint64)0,
-                                                               "max-size-buffers", 0,
-                                                               "use-rate-estimate", FALSE, NULL);
-                       }
-
-                       buffer_handle->buffering_bytes = buffering_bytes;
-                       buffer_handle->buffering_time = buffering_time;
-
-                       debug_log("max-size-bytes : %d", buffering_bytes);
-               }
-       }
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-void __mm_player_streaming_set_queue2(         mm_player_streaming_t* streamer,
-                                                                               GstElement* buffer,
-                                                                               gboolean use_buffering,
-                                                                               guint buffering_bytes,
-                                                                               gdouble buffering_time,
-                                                                               gdouble low_percent,
-                                                                               gdouble high_percent,
-                                                                               gboolean use_file,
-                                                                               gchar* file_path,
-                                                                               guint64 content_size)
-{
-       MMPLAYER_FENTER();
-       return_if_fail(streamer);
-
-       if (buffer)
-       {
-               debug_log("USE-BUFFERING : %s", (use_buffering)?"OOO":"XXX");
-
-               streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer = buffer;
-
-               if (use_buffering)
-               {
-                       streamer->streaming_buffer_type = BUFFER_TYPE_MUXED;
-
-                       if (content_size > 0)
-                       {
-                               if (streamer->buffering_req.initial_second > 0)
-                                       streamer->buffering_req.is_pre_buffering = TRUE;
-                               else
-                                       streamer->buffering_req.initial_second = (gint)ceil(buffering_time);
-                       }
-                       else
-                       {
-                               debug_log("live streaming without mq");
-
-                               streamer->buffer_handle[BUFFER_TYPE_MUXED].is_live = TRUE;
-                               streamer->buffering_req.initial_second = buffering_time = DEFAULT_BUFFERING_TIME;
-                       }
-               }
-
-               g_object_set ( G_OBJECT (streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer), "use-buffering", use_buffering, NULL );
-       }
-
-       streaming_set_buffer_size               (streamer, BUFFER_TYPE_MUXED, buffering_bytes, buffering_time);
-       streaming_set_buffer_percent    (streamer, BUFFER_TYPE_MUXED, low_percent, high_percent, 0);
-       streaming_set_queue2_queue_type (streamer, use_file, file_path, content_size);
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-void __mm_player_streaming_sync_property(mm_player_streaming_t* streamer, GstElement* decodebin)
-{
-       streaming_buffer_t* buffer_handle = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail ( streamer && decodebin );
-
-       buffer_handle = &(streamer->buffer_handle[BUFFER_TYPE_DEMUXED]);
-
-       if ((streamer->need_sync) && (streamer->streaming_buffer_type == BUFFER_TYPE_DEMUXED))
-       {
-               g_object_set (G_OBJECT(decodebin),
-                                       "max-size-bytes", buffer_handle->buffering_bytes,
-                                       "max-size-time", (guint64)(ceil(buffer_handle->buffering_time) * GST_SECOND),
-                                       "low-percent", (gint)buffer_handle->buffer_low_percent,
-                                       "high-percent", (gint)buffer_handle->buffer_high_percent, NULL);
-
-       }
-
-       streamer->need_sync = FALSE;
-}
-
-void __mm_player_streaming_set_multiqueue(     mm_player_streaming_t* streamer,
-                                                                               GstElement* buffer,
-                                                                               gboolean use_buffering,
-                                                                               gdouble buffering_time,
-                                                                               gdouble low_percent,
-                                                                               gdouble high_percent)
-{
-       streaming_buffer_t* buffer_handle = NULL;
-       gdouble pre_buffering_time = 0.0;
-
-       MMPLAYER_FENTER();
-       return_if_fail(streamer);
-
-       buffer_handle = &(streamer->buffer_handle[BUFFER_TYPE_DEMUXED]);
-       pre_buffering_time = (gdouble)streamer->buffering_req.initial_second;
-
-       if (buffer)
-       {
-               buffer_handle->buffer = buffer;
-
-               if (use_buffering)
-               {
-                       streamer->streaming_buffer_type = BUFFER_TYPE_DEMUXED;
-
-                       // during prebuffering by requirement, buffer setting should not be changed.
-                       if (pre_buffering_time > 0)
-                               streamer->buffering_req.is_pre_buffering = TRUE;
-               }
-
-               g_object_set ( G_OBJECT (buffer_handle->buffer), "use-buffering", use_buffering, NULL );
-       }
-
-       debug_log ("pre_buffering: %2.2f, during playing: %2.2f\n", pre_buffering_time, buffering_time);
-
-       if (pre_buffering_time <= 0.0)
-       {
-               pre_buffering_time = GET_DEFAULT_PLAYING_TIME(streamer);
-               streamer->buffering_req.initial_second = (gint)ceil(buffering_time);
-       }
-
-       high_percent = (pre_buffering_time * 100) / GET_MAX_BUFFER_TIME(streamer);
-       debug_log ("high_percent %2.3f %%\n", high_percent);
-
-       streaming_set_buffer_size (streamer, BUFFER_TYPE_DEMUXED, GET_MAX_BUFFER_BYTES(streamer), GET_MAX_BUFFER_TIME(streamer));
-       streaming_set_buffer_percent (streamer, BUFFER_TYPE_DEMUXED, low_percent, 0, high_percent);
-
-       streamer->need_sync = TRUE;
-
-       MMPLAYER_FLEAVE();
-       return;
-}
-
-static void
-streaming_get_current_bitrate_info(    mm_player_streaming_t* streamer,
-                                                                       GstMessage *buffering_msg,
-                                                                       streaming_content_info_t content_info,
-                                                                       streaming_bitrate_info_t* bitrate_info)
-{
-
-       GstQuery *query = NULL;
-       GstBufferingMode mode = GST_BUFFERING_STREAM;
-       gint in_rate = 0;
-       gint out_rate = 0;
-       gint64 buffering_left = -1;
-
-       guint buffer_criteria = 0;
-       guint estimated_content_bitrate = 0;
-
-       gdouble buffer_buffering_time = DEFAULT_BUFFERING_TIME;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail(streamer);
-       return_if_fail(bitrate_info);
-
-       if ((buffering_msg == NULL) ||
-               ((streamer->buffer_handle[BUFFER_TYPE_DEMUXED].buffer != NULL) &&
-               (streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer != NULL) &&
-               (buffering_msg->src == (GstObject *)streamer->buffer_handle[BUFFER_TYPE_DEMUXED].buffer)))
-       {
-               query = gst_query_new_buffering (GST_FORMAT_PERCENT);
-
-               if (gst_element_query ((streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer), query))
-               {
-                       gst_query_parse_buffering_stats (query, &mode, &in_rate, &out_rate, &buffering_left);
-               }
-
-               gst_query_unref (query);
-       }
-       else
-       {
-               gst_message_parse_buffering_stats (buffering_msg, &mode, &in_rate, &out_rate, &buffering_left);
-       }
-
-       debug_log ("Streaming Info : in %d, out %d, left %lld\n", in_rate, out_rate, buffering_left);
-
-       if ((content_info.content_size > 0) && (content_info.duration > 0) && ((content_info.duration/GST_SECOND) > 0))
-               estimated_content_bitrate = GET_BIT_FROM_BYTE((guint)(content_info.content_size / (content_info.duration/GST_SECOND)));
-
-       if (streamer->buffer_max_bitrate > 0)
-       {
-               streamer->buffer_max_bitrate = MAX(streamer->buffer_max_bitrate, streamer->buffer_avg_bitrate);
-               streamer->buffer_max_bitrate = MAX(streamer->buffer_max_bitrate, estimated_content_bitrate);
-
-               buffer_criteria = GET_BYTE_FROM_BIT(streamer->buffer_max_bitrate);
-
-               if (streamer->buffer_avg_bitrate > estimated_content_bitrate)
-                       out_rate = GET_BYTE_FROM_BIT(streamer->buffer_avg_bitrate);
-               else if (estimated_content_bitrate != 0)
-                       out_rate = GET_BYTE_FROM_BIT(estimated_content_bitrate);
-               else
-                       out_rate = GET_BYTE_FROM_BIT(streamer->buffer_max_bitrate/3);
-
-               debug_log ("(max)content_max_byte_rate %d, byte_out_rate %d\n", buffer_criteria, out_rate);
-       }
-       else if (streamer->buffer_avg_bitrate > 0)
-       {
-               buffer_criteria = GET_BYTE_FROM_BIT(streamer->buffer_avg_bitrate * 3);
-               out_rate = GET_BYTE_FROM_BIT(MAX(streamer->buffer_avg_bitrate,estimated_content_bitrate));
-
-               debug_log ("(avg)content_max_byte_rate %d, byte_out_rate %d\n", buffer_criteria, out_rate);
-       }
-       else
-       {
-               debug_warning ("There is no content bitrate information\n");
-       }
-
-       if ((in_rate > 0) && (out_rate > 0))
-               buffer_buffering_time =  (gdouble)out_rate / (gdouble)in_rate;
-       else if ((in_rate <= 0) && (out_rate > 0))
-               buffer_buffering_time = MAX_BUFFERING_TIME;
-       else
-               buffer_buffering_time = DEFAULT_BUFFERING_TIME;
-
-       (*bitrate_info).byte_in_rate = in_rate;
-       (*bitrate_info).byte_out_rate = out_rate;
-       (*bitrate_info).time_rate = buffer_buffering_time;
-       (*bitrate_info).buffer_criteria = buffer_criteria;
-}
-
-static void
-streaming_handle_fixed_buffering_mode( mm_player_streaming_t* streamer,
-                                                                               gint byte_out_rate,
-                                                                               gdouble fixed_buffering_time,
-                                                                               streaming_buffer_info_t* buffer_info)
-{
-       streaming_buffer_t* buffer_handle = NULL;
-
-       guint buffering_bytes = 0;
-       gdouble buffering_time = 0.0;
-       gdouble per_byte = 0.0;
-       gdouble per_time = 0.0;
-
-       return_if_fail(streamer);
-       return_if_fail(buffer_info);
-
-       buffer_handle = &(streamer->buffer_handle[streamer->streaming_buffer_type]);
-       buffering_time = fixed_buffering_time;
-
-       debug_log ("buffering time: %2.2f sec, out rate: %d\n", buffering_time, byte_out_rate);
-
-       if ((buffering_time > 0) && (byte_out_rate > 0))
-       {
-               buffering_bytes = GET_NEW_BUFFERING_BYTE(byte_out_rate * buffering_time);
-       }
-       else
-       {
-               if (buffering_time <= 0)
-                       buffering_time = GET_CURRENT_BUFFERING_TIME(buffer_handle);
-
-               debug_warning ("content bitrate is not updated yet.\n");
-               buffering_bytes = GET_CURRENT_BUFFERING_BYTE(buffer_handle);
-       }
-
-       GET_PERCENT(buffering_time, GET_CURRENT_BUFFERING_TIME(buffer_handle), buffer_handle->buffer_high_percent, per_time);
-       GET_PERCENT(buffering_bytes, GET_CURRENT_BUFFERING_BYTE(buffer_handle), buffer_handle->buffer_high_percent, per_byte);
-
-       debug_log ("bytes %d, time %f, per_byte %f, per_time %f\n",
-                                                                               buffering_bytes, buffering_time, per_byte, per_time);
-
-       (*buffer_info).buffering_bytes = buffering_bytes;
-       (*buffer_info).buffering_time = buffering_time;
-       (*buffer_info).percent_byte = per_byte;
-       (*buffer_info).percent_time = per_time;
-}
-
-static void
-streaming_handle_adaptive_buffering_mode(      mm_player_streaming_t* streamer,
-                                                                               streaming_content_info_t content_info,
-                                                                               streaming_bitrate_info_t bitrate_info,
-                                                                               streaming_buffer_info_t* buffer_info,
-                                                                               gint expected_play_time)
-{
-       streaming_buffer_t* buffer_handle = NULL;
-
-       gint buffering_bytes = 0;
-       gint adj_buffering_bytes = 0;
-       gdouble buffer_buffering_time = 0.0;
-       gdouble per_byte = 0.0;
-       gdouble per_time = 0.0;
-       gdouble portion = 0.0;
-       gdouble default_buffering_time = 0.0;
-
-       return_if_fail(streamer);
-       return_if_fail(buffer_info);
-
-       debug_log ("pos %lld, dur %lld, size %lld, in/out:%d/%d, buffer_criteria:%d, time_rate:%f, need:%d sec\n",
-                                                       content_info.position, content_info.duration, content_info.content_size,
-                                                       bitrate_info.byte_in_rate, bitrate_info.byte_out_rate,
-                                                       bitrate_info.buffer_criteria, bitrate_info.time_rate, expected_play_time);
-
-       if (((expected_play_time == TO_THE_END) && (content_info.position <= 0)) ||
-               (content_info.duration <= 0) ||
-               (content_info.content_size <= 0))
-       {
-               debug_warning ("keep previous setting.\n");
-               return;
-       }
-
-       if ((bitrate_info.byte_out_rate <= 0) || (bitrate_info.buffer_criteria == 0))
-       {
-               debug_warning ("keep previous setting.\n");
-               return;
-       }
-
-       buffer_handle = &(streamer->buffer_handle[streamer->streaming_buffer_type]);
-
-       if (bitrate_info.byte_in_rate < bitrate_info.byte_out_rate)
-       {
-               if (expected_play_time != TO_THE_END)
-                       portion = (double)(expected_play_time * GST_SECOND) / (double)content_info.duration;
-               else
-                       portion = (1 - (double)content_info.position/(double)content_info.duration);
-
-               buffering_bytes = GET_NEW_BUFFERING_BYTE(((double)content_info.content_size * portion)  \
-                                                                                                                       * (1 - (double)bitrate_info.byte_in_rate/(double)bitrate_info.byte_out_rate));
-       }
-       else
-       {
-               /* buffering_bytes will be set as streamer->default_val.buffering_time *
-                * receiving rate is bigger than avg content bitrate
-                * so there is no reason to buffering. if the buffering msg is posted
-                * in-rate or contents bitrate has wrong value. */
-               debug_warning ("don't need to do buffering.\n");
-       }
-
-       if (buffering_bytes > 0)
-               buffer_buffering_time = (gdouble)buffering_bytes / (gdouble)bitrate_info.byte_out_rate;
-
-       if (content_info.position <= 0)
-       {
-               /* if the buffer is filled under 50%, MSL use the original default buffering time.
-                  if not, MSL use just 2 sec as a default buffering time. (to reduce initial buffering time) */
-               default_buffering_time = streamer->default_val.buffering_time - (streamer->buffering_percent/50);
-       }
-       else
-       {
-               default_buffering_time = streamer->default_val.buffering_time;
-       }
-
-       if (buffer_buffering_time < default_buffering_time)
-       {
-               debug_log ("adjusted time: %2.2f -> %2.2f\n", buffer_buffering_time, default_buffering_time);
-               debug_log ("adjusted bytes : %d or %d or %d\n",
-                       buffering_bytes,
-                       (gint)(bitrate_info.byte_out_rate * buffer_buffering_time),
-                       (gint)(bitrate_info.buffer_criteria * buffer_buffering_time));
-
-               if (content_info.position > 0)
-               {
-                       /* start monitoring the abmormal state */
-                       streamer->default_val.buffering_monitor = TRUE;
-               }
-
-               buffer_buffering_time = default_buffering_time;
-               adj_buffering_bytes = GET_NEW_BUFFERING_BYTE(bitrate_info.byte_out_rate * (gint)ceil(buffer_buffering_time));
-               buffering_bytes = MAX(buffering_bytes, adj_buffering_bytes);
-       }
-
-       GET_PERCENT(buffering_bytes, GET_CURRENT_BUFFERING_BYTE(buffer_handle), buffer_handle->buffer_high_percent, per_byte);
-       GET_PERCENT(buffer_buffering_time, GET_CURRENT_BUFFERING_TIME(buffer_handle), buffer_handle->buffer_high_percent, per_time);
-
-       debug_log ("monitor %d, bytes %d, time %f, per_byte %f, per_time %f\n",
-                                                                               streamer->default_val.buffering_monitor,
-                                                                               buffering_bytes, buffer_buffering_time, per_byte, per_time);
-
-       (*buffer_info).buffering_bytes = buffering_bytes;
-       (*buffer_info).buffering_time = buffer_buffering_time;
-       (*buffer_info).percent_byte = per_byte;
-       (*buffer_info).percent_time = per_time;
-
-}
-
-static void
-streaming_update_buffer_setting        (       mm_player_streaming_t* streamer,
-                                                                       GstMessage *buffering_msg,      // can be null
-                                                                       guint64 content_size,
-                                                                       gint64 position,
-                                                                       gint64 duration)
-{
-       streaming_buffer_t* buffer_handle = NULL;
-       MMPlayerBufferingMode buffering_mode = MM_PLAYER_BUFFERING_MODE_ADAPTIVE;
-
-       streaming_buffer_info_t buffer_info;
-       streaming_content_info_t content_info;
-       streaming_bitrate_info_t bitrate_info;
-
-       gdouble low_percent = 0.0;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail ( streamer );
-
-       memset(&buffer_info, 0x00, sizeof(streaming_buffer_info_t));
-       memset(&content_info, 0x00, sizeof(streaming_content_info_t));
-       memset(&bitrate_info, 0x00, sizeof(streaming_bitrate_info_t));
-
-       buffer_handle = &(streamer->buffer_handle[streamer->streaming_buffer_type]);
-
-       if (streamer->buffering_req.is_pre_buffering == TRUE)
-               buffering_mode = MM_PLAYER_BUFFERING_MODE_FIXED;
-       else
-               buffering_mode = streamer->buffering_req.mode;
-
-       buffer_info.buffering_bytes = buffer_handle->buffering_bytes;
-       buffer_info.buffering_time = buffer_handle->buffering_time;
-       buffer_info.percent_byte = buffer_handle->buffer_high_percent;
-       buffer_info.percent_time = buffer_handle->buffer_high_percent;
-
-       content_info.position = position;
-       content_info.duration = duration;
-       content_info.content_size = content_size;
-
-       streaming_get_current_bitrate_info(streamer, buffering_msg, content_info, &bitrate_info);
-
-       debug_log ("buffering mode %d, new info in_r:%d, out_r:%d, cb:%d, bt:%f\n",
-                                       buffering_mode, bitrate_info.byte_in_rate, bitrate_info.byte_out_rate,
-                                       bitrate_info.buffer_criteria, bitrate_info.time_rate);
-
-       /* calculate buffer low/high percent */
-       low_percent = DEFAULT_BUFFER_LOW_PERCENT;
-
-       /********************
-        * (1) fixed mode   *
-        ********************/
-
-       if (buffering_mode == MM_PLAYER_BUFFERING_MODE_FIXED)
-       {
-               gdouble buffering_time = 0.0;
-
-               if (streamer->buffering_req.is_pre_buffering == TRUE)
-                       buffering_time = (gdouble)streamer->buffering_req.initial_second;
-               else
-                       buffering_time = (gdouble)streamer->buffering_req.runtime_second;
-
-               streaming_handle_fixed_buffering_mode(streamer, bitrate_info.byte_out_rate, buffering_time, &buffer_info);
-       }
-
-       /***********************************
-        * (2) once mode for samsung link  *
-        ***********************************/
-       else if (buffering_mode == MM_PLAYER_BUFFERING_MODE_SLINK)
-       {
-               streaming_handle_adaptive_buffering_mode(streamer, content_info, bitrate_info, &buffer_info, TO_THE_END);
-       }
-
-       /*********************************
-        * (3) adaptive mode (default)   *
-        *********************************/
-       else
-       {
-               gint expected_play_time = DEFAULT_PLAYING_TIME;
-
-               if (streamer->buffering_req.runtime_second > 0)
-               {
-                       expected_play_time = streamer->buffering_req.runtime_second;
-               }
-               else if ((position == 0) && (streamer->is_buffering))
-               {
-                       expected_play_time = streamer->buffering_req.initial_second;
-               }
-
-               if (expected_play_time <= 0)
-                       expected_play_time = DEFAULT_PLAYING_TIME;
-
-               streaming_handle_adaptive_buffering_mode(streamer, content_info, bitrate_info, &buffer_info, expected_play_time);
-
-               if (IS_MUXED_BUFFERING_MODE(streamer))  // even if new byte size is smaller than the previous one, time need to be updated.
-                       buffer_handle->buffering_time = buffer_info.buffering_time;
-       }
-
-       debug_log ("adj buffer(%d) %d->%d bytes/%2.2f->%2.2f sec\n",
-                                       streamer->streaming_buffer_type,
-                                       GET_CURRENT_BUFFERING_BYTE(buffer_handle), buffer_info.buffering_bytes,
-                                       GET_CURRENT_BUFFERING_TIME(buffer_handle), buffer_info.buffering_time);
-
-       /* queue2 : bytes, multiqueue : time */
-       if (((GET_CURRENT_BUFFERING_BYTE(buffer_handle) < buffer_info.buffering_bytes) && IS_MUXED_BUFFERING_MODE(streamer)) ||
-               ((GET_CURRENT_BUFFERING_TIME(buffer_handle) < buffer_info.buffering_time) && IS_DEMUXED_BUFFERING_MODE(streamer)))
-       {
-               if (duration > 0 && position > 0)
-               {
-                       gdouble buffering_time_limit = (gdouble)(duration - position)/GST_SECOND;
-
-                       if (buffer_info.buffering_time > buffering_time_limit)
-                               buffer_info.buffering_time = buffering_time_limit;
-               }
-
-               streaming_set_buffer_size(streamer, streamer->streaming_buffer_type, buffer_info.buffering_bytes, buffer_info.buffering_time);
-       }
-
-       streaming_set_buffer_percent(streamer, streamer->streaming_buffer_type, low_percent, buffer_info.percent_byte, buffer_info.percent_time);
-
-       debug_log("buffer setting: size %d, time %f, per %f\n",
-                                                       GET_CURRENT_BUFFERING_BYTE(buffer_handle),
-                                                       GET_CURRENT_BUFFERING_TIME(buffer_handle),
-                                                       buffer_handle->buffer_high_percent);
-
-       streamer->need_sync = TRUE;
-}
-
-static void
-streaming_adjust_min_threshold(mm_player_streaming_t* streamer, gint64 position)
-{
-#define DEFAULT_TIME_PAD 1     /* sec */
-       gint playing_time = 0;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail(streamer);
-
-       playing_time = (gint)((position - streamer->default_val.prev_pos) / GST_SECOND);
-
-       debug_log ("buffering monitor = %s\n", (streamer->default_val.buffering_monitor)?"ON":"OFF");
-       debug_log ("playing_time ( %d sec) = %lld - %lld \n", playing_time, position, streamer->default_val.prev_pos);
-       debug_log ("default time : %2.3f, prev buffering t : %2.3f\n",
-                                       streamer->default_val.buffering_time, streamer->buffer_handle[streamer->streaming_buffer_type].buffering_time);
-
-       if ((streamer->default_val.buffering_monitor) && (playing_time <= (gint)streamer->default_val.buffering_time))
-       {
-               gint time_gap = 0;
-               time_gap = (gint)(streamer->default_val.buffering_time - DEFAULT_BUFFERING_TIME);
-               if (time_gap <= 0)
-                       time_gap = DEFAULT_TIME_PAD;
-
-               streamer->default_val.buffering_time += time_gap*2;
-               streamer->default_val.buffering_time = MIN(streamer->default_val.buffering_time, MAX_BUFFERING_TIME);
-       }
-       else
-       {
-               streamer->default_val.buffering_time = DEFAULT_BUFFERING_TIME;
-       }
-
-       debug_log ("new default min value %2.3f \n", streamer->default_val.buffering_time);
-
-       streamer->default_val.buffering_monitor = FALSE;
-       streamer->default_val.prev_pos = position;
-}
-
-static void
-streaming_update_buffering_status(mm_player_streaming_t* streamer, GstMessage *buffering_msg, gint64 position)
-{
-       gint buffer_percent = 0;
-       gboolean increased_per = TRUE;
-
-       MMPLAYER_FENTER();
-
-       return_if_fail(streamer);
-       return_if_fail(buffering_msg);
-
-       /* update when buffering has started. */
-       if ( !streamer->is_buffering )
-       {
-               streamer->is_buffering = TRUE;
-               streamer->is_buffering_done = FALSE;
-               streamer->buffering_percent = -1;
-
-               if (!streamer->buffering_req.is_pre_buffering)
-               {
-                       streamer->need_update = TRUE;
-                       streaming_adjust_min_threshold(streamer, position);
-               }
-       }
-
-       /* update buffer percent */
-       gst_message_parse_buffering (buffering_msg, &buffer_percent);
-
-       if (streamer->buffering_percent < buffer_percent)
-       {
-               debug_log ("[%s] buffering %d%%....\n",
-                       GST_OBJECT_NAME(GST_MESSAGE_SRC(buffering_msg)), buffer_percent);
-               streamer->buffering_percent = buffer_percent;
-       }
-       else
-       {
-               increased_per = FALSE;
-       }
-
-       if ((streamer->buffering_percent == MAX_BUFFER_PERCENT) || (streamer->is_buffering_done == TRUE))
-       {
-               streamer->is_buffering = FALSE;
-               streamer->buffering_req.is_pre_buffering = FALSE;
-               if (streamer->buffering_percent == MAX_BUFFER_PERCENT)
-                       streamer->is_buffering_done = FALSE;
-               else
-                       streamer->buffering_percent = MAX_BUFFER_PERCENT;
-       }
-       else
-       {
-               /* need to update periodically in case of slink mode */
-               if ((increased_per == TRUE) &&
-                       (buffer_percent%10 == 0) &&
-                       (streamer->buffering_req.mode == MM_PLAYER_BUFFERING_MODE_SLINK) &&
-                       (streamer->buffering_req.is_pre_buffering == FALSE))
-               {
-                       /* Update buffer setting to reflect data receiving rate for slink mode */
-                       streamer->need_update = TRUE;
-               }
-       }
-}
-
-void __mm_player_streaming_buffering( mm_player_streaming_t* streamer,
-                                                                         GstMessage *buffering_msg,
-                                                                         guint64 content_size,
-                                                                         gint64 position,
-                                                                         gint64 duration)
-{
-       MMPLAYER_FENTER();
-
-       return_if_fail ( streamer );
-       return_if_fail ( buffering_msg );
-       return_if_fail ( GST_IS_MESSAGE ( buffering_msg ) );
-       return_if_fail ( (GST_MESSAGE_TYPE ( buffering_msg ) == GST_MESSAGE_BUFFERING) );
-
-       if (buffering_msg)
-       {
-               if (position > (gint64)(streamer->buffering_req.initial_second * GST_SECOND))
-                       streamer->buffering_req.is_pre_buffering = FALSE;
-
-               streaming_update_buffering_status(streamer, buffering_msg, position);
-
-               if (!streamer->need_update)
-               {
-                       //debug_log ("don't need to update buffering stats during buffering.\n");
-                       return;
-               }
-
-               streamer->need_update = FALSE;
-       }
-
-       streaming_update_buffer_setting (streamer, buffering_msg, content_size, position, duration);
-
-       return;
-}
-
diff --git a/src/mm_player_tracks.c b/src/mm_player_tracks.c
deleted file mode 100644 (file)
index 3b19e8c..0000000
+++ /dev/null
@@ -1,509 +0,0 @@
-/*
- * libmm-player
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, naveen cherukuri <naveen.ch@samsung.com>,
- * YeJin Cho <cho.yejin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-#include <mm_debug.h>
-#include <mm_error.h>
-#include <mm_attrs_private.h>
-#include "mm_player_utils.h"
-#include "mm_player_tracks.h"
-
-/*---------------------------------------------------------------------------------------
-|    LOCAL FUNCTION PROTOTYPES:                                                                                      |
----------------------------------------------------------------------------------------*/
-static int __mmplayer_track_get_language(mm_player_t* player, MMPlayerTrackType type, gint stream_index, gchar **code);
-
-
-/*=======================================================================================
-|  FUNCTION DEFINITIONS                                                                                             |
-=======================================================================================*/
-int _mmplayer_get_track_count(MMHandleType hplayer,  MMPlayerTrackType type, int *count)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-       MMHandleType attrs = 0;
-       int ret = MM_ERROR_NONE;
-
-       MMPLAYER_FENTER();
-
-       /* check player handle */
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(count, MM_ERROR_COMMON_INVALID_ARGUMENT);
-       return_val_if_fail((MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PAUSED)
-                ||(MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PLAYING),
-               MM_ERROR_PLAYER_INVALID_STATE);
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs )
-       {
-               debug_error("cannot get content attribute");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       switch (type)
-       {
-               case MM_PLAYER_TRACK_TYPE_AUDIO:
-                       {
-                               /*if function called for normal file [no multi audio] */
-                               if(player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].total_track_num <= 0)
-                               {
-                                       *count = 0;
-                                       break;
-                               }
-                               ret = mm_attrs_get_int_by_name(attrs, "content_audio_track_num", count);
-                       }
-                       break;
-               case MM_PLAYER_TRACK_TYPE_TEXT:
-                       ret = mm_attrs_get_int_by_name(attrs, "content_text_track_num", count);
-                       break;
-               default:
-                       ret = MM_ERROR_COMMON_INVALID_ARGUMENT;
-                       break;
-       }
-
-       debug_log ("%d track num : %d\n", type, *count);
-
-       MMPLAYER_FLEAVE();
-
-       return ret;
-}
-
-int _mmplayer_select_track(MMHandleType hplayer, MMPlayerTrackType type, int index)
-{
-       int ret = MM_ERROR_NONE;
-       mm_player_t* player = (mm_player_t*) hplayer;
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       MMPLAYER_FENTER();
-
-
-       if (type == MM_PLAYER_TRACK_TYPE_TEXT && player->subtitle_language_list)
-       {
-               GstElement *subparse = NULL;
-               MMPlayerLangStruct *temp = NULL;
-               unsigned long cur_time = 0;
-
-               if(!player->pipeline || !player->pipeline->textbin[MMPLAYER_T_FAKE_SINK].gst)
-               {
-                       ret = MM_ERROR_PLAYER_NOT_INITIALIZED;
-                       goto EXIT;
-               }
-
-               _mmplayer_get_position (hplayer, MM_PLAYER_POS_FORMAT_TIME, &cur_time);
-               temp = g_list_nth_data (player->subtitle_language_list, index);
-
-               subparse = player->pipeline->mainbin[MMPLAYER_M_SUBPARSE].gst;
-               debug_log("setting to language %s", temp->language_code);
-               g_object_set (G_OBJECT (subparse), "current-language", temp->language_key, NULL);
-
-               _mmplayer_sync_subtitle_pipeline(player);
-
-       }
-       else
-       {
-               ret = _mmplayer_change_track_language (hplayer, type, index);
-       }
-
-EXIT:
-       MMPLAYER_FLEAVE();
-       return ret;
-}
-
-#ifdef _MULTI_TRACK
-int _mmplayer_track_add_subtitle_language(MMHandleType hplayer, int index)
-{
-       int ret = MM_ERROR_NONE;
-       mm_player_t* player = (mm_player_t*) hplayer;
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       MMPLAYER_FENTER();
-
-       if(!player->pipeline || !player->pipeline->mainbin[MMPLAYER_M_T_SUBMUX_EXTERNAL].gst)
-       {
-               ret = MM_ERROR_PLAYER_NOT_INITIALIZED;
-               goto EXIT;
-       }
-
-       if (player->subtitle_language_list)
-       {
-               GstElement *subparse = NULL;
-               MMPlayerLangStruct *temp = NULL;
-
-               temp = g_list_nth_data (player->subtitle_language_list, index);
-               temp->active = TRUE;
-
-               subparse = player->pipeline->mainbin[MMPLAYER_M_T_SUBMUX_EXTERNAL].gst;
-               debug_log("adding to language %s", temp->language_code);
-               g_object_set (G_OBJECT (subparse), "current-language", temp->language_key, NULL);
-               g_object_set (G_OBJECT (subparse), "lang-list", player->subtitle_language_list, NULL);
-
-               _mmplayer_sync_subtitle_pipeline(player);
-       }
-       else
-       {
-               debug_warning("It is for just subtitle track");
-               ret = MM_ERROR_PLAYER_NO_OP;
-               goto EXIT;
-       }
-
-EXIT:
-       MMPLAYER_FLEAVE();
-       return ret;
-}
-
-int _mmplayer_track_remove_subtitle_language(MMHandleType hplayer, int index)
-{
-       int ret = MM_ERROR_NONE;
-       mm_player_t* player = (mm_player_t*) hplayer;
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       MMPLAYER_FENTER();
-
-       if(!player->pipeline || !player->pipeline->mainbin[MMPLAYER_M_T_SUBMUX_EXTERNAL].gst)
-       {
-               ret = MM_ERROR_PLAYER_NOT_INITIALIZED;
-               goto EXIT;
-       }
-
-       if (player->subtitle_language_list)
-       {
-               GstElement *subparse = NULL;
-               MMPlayerLangStruct *temp = NULL;
-
-               temp = g_list_nth_data (player->subtitle_language_list, index);
-               temp->active = FALSE;
-
-               subparse = player->pipeline->mainbin[MMPLAYER_M_T_SUBMUX_EXTERNAL].gst;
-               debug_log("removing to language %s", temp->language_code);
-               g_object_set (G_OBJECT (subparse), "current-language", temp->language_key, NULL);
-               g_object_set (G_OBJECT (subparse), "lang-list", player->subtitle_language_list, NULL);
-
-               _mmplayer_sync_subtitle_pipeline(player);
-       }
-       else
-       {
-               debug_warning("It is for just subtitle track");
-               ret = MM_ERROR_PLAYER_NO_OP;
-               goto EXIT;
-       }
-
-EXIT:
-       MMPLAYER_FLEAVE();
-       return ret;
-}
-#endif
-int _mmplayer_get_current_track(MMHandleType hplayer, MMPlayerTrackType type, int *index)
-{
-       int ret = MM_ERROR_NONE;
-       mm_player_t* player = (mm_player_t*) hplayer;
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       MMPLAYER_FENTER();
-
-       if (type >= MM_PLAYER_TRACK_TYPE_MAX)
-       {
-               ret = MM_ERROR_INVALID_ARGUMENT;
-               debug_log("Not a proper type [type:%d] \n", type);
-               goto EXIT;
-       }
-
-       if (type == MM_PLAYER_TRACK_TYPE_TEXT && player->subtitle_language_list)
-       {
-               GstElement *subparse = NULL;
-               int total_track_count = 0;
-               gchar* current_language = NULL;
-               MMPlayerLangStruct *temp = NULL;
-               MMHandleType attrs = 0;
-
-               attrs = MMPLAYER_GET_ATTRS(player);
-               if (!attrs)
-               {
-                       debug_error("cannot get content attribute");
-                       ret = MM_ERROR_PLAYER_INTERNAL;
-                       goto EXIT;
-               }
-
-               mm_attrs_get_int_by_name(attrs, "content_text_track_num", &total_track_count);
-
-               subparse = player->pipeline->mainbin[MMPLAYER_M_SUBPARSE].gst;
-               g_object_get (G_OBJECT (subparse), "current-language", &current_language, NULL);
-               debug_log("current language is %s ",current_language);
-               while (total_track_count)
-               {
-                       temp = g_list_nth_data (player->subtitle_language_list, total_track_count - 1);
-                       if (temp)
-                       {
-                               debug_log("find the list");
-                               if (!strcmp(temp->language_key, current_language))
-                               {
-                                       *index = total_track_count - 1;
-                                       debug_log("current lang index  is %d", *index);
-                                       break;
-                               }
-                       }
-                       total_track_count--;
-               }
-       }
-       else
-       {
-               if (player->selector[type].total_track_num <= 0)
-               {
-                       ret = MM_ERROR_PLAYER_NO_OP;
-                       debug_log("there is no track information [type:%d] \n", type);
-                       goto EXIT;
-               }
-
-               *index = player->selector[type].active_pad_index;
-       }
-
-EXIT:
-       MMPLAYER_FLEAVE();
-       return ret;
-}
-
-int _mmplayer_get_track_language_code(MMHandleType hplayer, MMPlayerTrackType type, int index, char **code)
-{
-       int ret = MM_ERROR_NONE;
-
-       return_val_if_fail(hplayer, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       mm_player_t* player = (mm_player_t*) hplayer;
-       MMPLAYER_FENTER();
-
-       if (type == MM_PLAYER_TRACK_TYPE_TEXT && player->subtitle_language_list)
-       {
-               int language_code_size = 3;/*Size of ISO-639-1*/
-               MMPlayerLangStruct *language_list = NULL;
-
-               *code = (char*)malloc(language_code_size * sizeof(char));
-               if (*code == NULL)
-               {
-                       ret = MM_ERROR_PLAYER_INTERNAL;
-                       goto EXIT;
-               }
-               memset(*code, 0, language_code_size * sizeof(char));
-
-               language_list = g_list_nth_data (player->subtitle_language_list, index);
-               if (language_list == NULL)
-               {
-                       debug_log ("%d is not a proper index \n", index);
-                       goto EXIT;
-               }
-               strncpy(*code, language_list->language_code, language_code_size);
-       }
-       else
-       {
-               if (player->selector[type].total_track_num <= 0)
-               {
-                       ret = MM_ERROR_PLAYER_NO_OP;
-                       debug_log("language list is not available. [type:%d] \n", type);
-                       goto EXIT;
-               }
-
-               if(index < 0 || index >= player->selector[type].total_track_num)
-               {
-                       ret = MM_ERROR_INVALID_ARGUMENT;
-                       debug_log("Not a proper index : %d \n", index);
-                       goto EXIT;
-               }
-
-               ret = __mmplayer_track_get_language(player, type, index, code);
-       }
-
-EXIT:
-       MMPLAYER_FLEAVE();
-       return ret;
-}
-
-void _mmplayer_track_initialize(mm_player_t* player)
-{
-       MMPlayerTrackType type = MM_PLAYER_TRACK_TYPE_AUDIO;
-
-       MMPLAYER_FENTER();
-
-       for (;type<MM_PLAYER_TRACK_TYPE_MAX ; type++)
-       {
-               /* active_pad_index is initialized when player is created or destroyed.
-                  and the value can be set by calling _mmplayer_change_track_language()
-                  before pipeline is created.*/
-               player->selector[type].total_track_num = 0;
-               player->selector[type].channels = g_ptr_array_new();
-       }
-}
-
-void _mmplayer_track_destroy(mm_player_t* player)
-{
-       MMPlayerTrackType type = MM_PLAYER_TRACK_TYPE_AUDIO;
-       MMHandleType attrs = 0;
-       MMPLAYER_FENTER();
-
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if (attrs)
-       {
-               mm_attrs_set_int_by_name(attrs, "content_audio_track_num", 0);
-               mm_attrs_set_int_by_name(attrs, "content_video_track_num", 0);
-               mm_attrs_set_int_by_name(attrs, "content_text_track_num", 0);
-
-               if (mmf_attrs_commit (attrs))
-                       debug_error("failed to commit.\n");
-       }
-
-       for (;type<MM_PLAYER_TRACK_TYPE_MAX ; type++)
-       {
-               player->selector[type].active_pad_index = 0;
-               player->selector[type].total_track_num = 0;
-
-               if (player->selector[type].channels)
-                       g_ptr_array_free (player->selector[type].channels, TRUE);
-               player->selector[type].channels = NULL;
-       }
-}
-
-void _mmplayer_track_update_info(mm_player_t* player, MMPlayerTrackType type, GstPad *sinkpad)
-{
-       MMPLAYER_FENTER();
-
-       player->selector[type].total_track_num++;
-       g_ptr_array_add (player->selector[type].channels, sinkpad);
-
-       debug_log ("type:%d, total track:%d\n", type, player->selector[type].total_track_num);
-}
-
-static int __mmplayer_track_get_language(mm_player_t* player, MMPlayerTrackType type, gint stream_index, gchar **code)
-{
-       int ret = MM_ERROR_NONE;
-
-       GstTagList *tag_list = NULL;
-       gchar* tag = NULL;
-       GstPad *sinkpad = NULL;
-       gint language_code_size = 3; /*Size of ISO-639-1*/
-
-       MMPLAYER_FENTER();
-
-       *code = (char *)malloc(language_code_size*sizeof(char));
-       if(*code == NULL)
-       {
-               ret = MM_ERROR_PLAYER_INTERNAL;
-               goto EXIT;
-       }
-       memset(*code,0,language_code_size*sizeof(char));
-
-       debug_log ("total track num : %d , req idx : %d\n", player->selector[type].total_track_num, stream_index);
-
-       if (stream_index < player->selector[type].total_track_num)
-       {
-               sinkpad = g_ptr_array_index (player->selector[type].channels, stream_index);
-       }
-       else
-       {
-               ret = MM_ERROR_INVALID_ARGUMENT;
-               goto EXIT;
-       }
-
-       g_object_get (sinkpad, "tags", &tag_list, NULL);
-       //secure_debug_log ("[%s]\n", gst_tag_list_to_string(tag_list));
-
-       gst_tag_list_get_string (tag_list, GST_TAG_LANGUAGE_CODE, &tag);
-
-       if(!tag)
-       {
-               debug_log("there is no lang info - und\n");
-               strncpy(*code, "und", language_code_size);
-       }
-       else
-       {
-               debug_log("language information[%d] code: %s, len: %d \n", type, tag, strlen(tag));
-               strncpy(*code, tag, /*strlen(tag)*/language_code_size);
-               g_free (tag);
-       }
-
-       if (tag_list)
-               gst_tag_list_free (tag_list);
-
-EXIT:
-       MMPLAYER_FLEAVE();
-       return ret;
-}
-#ifdef _MULTI_TRACK
-int _mmplayer_track_foreach_selected_subtitle_language(MMHandleType hplayer,_mmplayer_track_selected_subtitle_language_cb foreach_cb, void *user_data)
-{
-       int ret = MM_ERROR_NONE;
-       mm_player_t* player = (mm_player_t*) hplayer;
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       MMPLAYER_FENTER();
-
-       int index = -1;
-
-       if (player->subtitle_language_list)
-       {
-               int total_track_count = 0;
-               MMPlayerLangStruct *temp = NULL;
-               MMHandleType attrs = 0;
-
-               attrs = MMPLAYER_GET_ATTRS(player);
-               if (!attrs)
-               {
-                       debug_error("cannot get content attribute");
-                       ret = MM_ERROR_PLAYER_INTERNAL;
-                       goto EXIT;
-               }
-               mm_attrs_get_int_by_name(attrs, "content_text_track_num", &total_track_count);
-
-               if(!total_track_count)
-               {
-                       debug_warning("There are no subtitle track selected.");
-                       ret = MM_ERROR_PLAYER_NO_OP;
-                       goto EXIT;
-               }
-
-               while (total_track_count)
-               {
-                       temp = g_list_nth_data (player->subtitle_language_list, total_track_count - 1);
-                       if (temp)
-                       {
-                               debug_log("find the list");
-                               if (temp->active)
-                               {
-                                       index = total_track_count - 1;
-                                       debug_log("active subtitle track index is %d", index);
-                                       if (!foreach_cb(index, user_data))
-                                       {
-                                               ret = MM_ERROR_PLAYER_INTERNAL;
-                                               goto CALLBACK_ERROR;
-                                       }
-                               }
-                       }
-                       total_track_count--;
-               }
-
-               debug_log("we will return -1 for notifying the end to user");
-
-               /* After returning all selected indexs, we will return -1 for notifying the end to user */
-               if (!foreach_cb(-1, user_data))
-               {
-                       ret = MM_ERROR_PLAYER_INTERNAL;
-                       goto CALLBACK_ERROR;
-               }
-       }
-
-CALLBACK_ERROR:
-       debug_error("foreach callback returned error");
-
-EXIT:
-       MMPLAYER_FLEAVE();
-       return ret;
-
-
-}
-#endif
diff --git a/src/mm_player_utils.c b/src/mm_player_utils.c
deleted file mode 100755 (executable)
index 937c91f..0000000
+++ /dev/null
@@ -1,518 +0,0 @@
-/*
- * libmm-player
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
- * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <unicode/ucsdet.h>
-
-#include <mm_debug.h>
-#include "mm_player_utils.h"
-
-/* for getting status of connecting external display */
-#include <vconf.h>
-#include <vconf-internal-sysman-keys.h>
-#include <vconf-internal-wifi-keys.h>
-
-int util_exist_file_path(const char *file_path)
-{
-       int fd = 0;
-       struct stat stat_results = {0, };
-
-       if (!file_path || !strlen(file_path))
-               return MM_ERROR_PLAYER_FILE_NOT_FOUND;
-
-       fd = open (file_path, O_RDONLY);
-
-       if (fd < 0)
-       {
-               debug_error("failed to open file by %s (%d)", strerror(errno), errno);
-
-               if (EACCES == errno)
-                       return MM_ERROR_PLAYER_PERMISSION_DENIED;
-
-               return MM_ERROR_PLAYER_FILE_NOT_FOUND;
-       }
-
-       if (fstat(fd, &stat_results) < 0)
-       {
-               debug_error("failed to get file status");
-       }
-       else if (stat_results.st_size == 0)
-       {
-               debug_error("file size is zero");
-               close(fd);
-               return MM_ERROR_PLAYER_FILE_NOT_FOUND;
-       }
-       else
-       {
-               debug_warning("file size : %lld bytes", (long long)stat_results.st_size);
-       }
-
-       close(fd);
-
-       return MM_ERROR_NONE;
-}
-
-bool util_write_file_backup(const char *backup_path, char *data_ptr, int data_size)
-{
-       FILE *fp = NULL;
-       int wsize = 0;
-
-       fp = fopen(backup_path, "wb");
-       if (!fp)
-               return FALSE;
-
-       wsize = fwrite(data_ptr, sizeof(char), data_size, fp);
-
-       fclose(fp);
-
-       if (wsize != data_size) {
-               if (!access(backup_path, R_OK))
-                       remove(backup_path);
-
-               debug_error("No space to write!\n");
-
-               return FALSE;
-       }
-
-       return TRUE;
-}
-
-bool util_remove_file_backup(const char *backup_path)
-{
-       if (!backup_path || !strlen(backup_path))
-               return FALSE;
-
-       int res = access(backup_path, R_OK);
-       if (!res)
-       {
-               if (remove(backup_path) == -1)
-                       return FALSE;
-       }
-
-       return TRUE;
-}
-
-#define DETECTION_PREFIX_SIZE  20
-//bool util_is_midi_type_by_mem(void *mem, int size)
-int util_is_midi_type_by_mem(void *mem, int size)
-{
-       const char *p = (const char *)mem;
-
-       if (size < DETECTION_PREFIX_SIZE)
-               return MM_AUDIO_CODEC_INVALID;
-
-       /* mmf file detection */
-       if (p[0] == 'M' && p[1] == 'M' && p[2] == 'M' && p[3] == 'D') {
-               debug_log("MM_AUDIO_CODEC_MMF\n");
-               return MM_AUDIO_CODEC_MMF;
-       }
-
-       /* midi file detection */
-       if (p[0] == 'M' && p[1] == 'T' && p[2] == 'h' && p[3] == 'd') {
-               debug_log ("MM_AUDIO_CODEC_MIDI, %d\n", MM_AUDIO_CODEC_MIDI);
-               return MM_AUDIO_CODEC_MIDI;
-       }
-       /* mxmf file detection */
-       if (p[0] == 'X' && p[1] == 'M' && p[2] == 'F' && p[3] == '_') {
-               debug_log ("MM_AUDIO_CODEC_MXMF\n");
-               return MM_AUDIO_CODEC_MXMF;
-       }
-
-       /* wave file detection */
-       if (p[0] == 'R' && p[1] == 'I' && p[2] == 'F' && p[3] == 'F' &&
-               p[8] == 'W' && p[9] == 'A' && p[10] == 'V' && p[11] == 'E' &&
-               p[12] == 'f' && p[13] == 'm' && p[14] == 't') {
-               debug_log ("MM_AUDIO_CODEC_WAVE\n");
-               return MM_AUDIO_CODEC_WAVE;
-       }
-       /* i-melody file detection */
-       if (memcmp(p, "BEGIN:IMELODY", 13) == 0)
-       {
-               debug_log ("MM_AUDIO_CODEC_IMELODY\n");
-               return MM_AUDIO_CODEC_IMELODY;
-       }
-
-       return MM_AUDIO_CODEC_INVALID;
-}
-
-//bool util_is_midi_type_by_file(const char *file_path)
-int util_is_midi_type_by_file(const char *file_path)
-{
-       struct stat file_attrib;
-       FILE *fp = NULL;
-       char prefix[DETECTION_PREFIX_SIZE] = {0,};
-       int size;
-
-       if (!file_path)
-               return FALSE;
-
-       fp = fopen(file_path, "r");
-
-       if (!fp)
-       return FALSE;
-
-       memset(&file_attrib, 0, sizeof(file_attrib));
-
-       if (stat(file_path, &file_attrib) != 0)
-       {
-               fclose(fp);
-               return FALSE;
-       }
-
-       size = (int) file_attrib.st_size;
-
-       if (size < DETECTION_PREFIX_SIZE)
-       {
-               fclose(fp);
-               return FALSE;
-       }
-
-       size = fread(prefix, sizeof(char), DETECTION_PREFIX_SIZE, fp);
-
-       fclose(fp);
-
-       return util_is_midi_type_by_mem(prefix, size);
-}
-
-char**
-util_get_cookie_list ( const char *cookies )
-{
-       char **cookie_list = NULL;
-       char *temp = NULL;
-       gint i = 0;
-
-       if ( !cookies || !strlen(cookies) )
-               return NULL;
-
-       secure_debug_log("cookies : %d[bytes] - %s \n", strlen(cookies), cookies);
-
-       temp = g_strdup(cookies);
-
-       /* trimming. it works inplace */
-       g_strstrip(temp);
-
-       /* split */
-       cookie_list = g_strsplit(temp, ";", 100);
-
-       for ( i = 0; i < g_strv_length(cookie_list); i++ )
-       {
-               if ( cookie_list[i] && strlen(cookie_list[i]) )
-               {
-                       g_strstrip(cookie_list[i]);
-                       secure_debug_log("cookie_list[%d] : %d[bytes] - %s \n", i, strlen(cookie_list[i]), cookie_list[i]);
-               }
-               else
-               {
-                       cookie_list[i][0]='\0';
-               }
-       }
-
-       if (temp)
-               g_free (temp);
-       temp=NULL;
-
-       return cookie_list;
-}
-
-bool util_check_valid_url ( const char *proxy )
-{
-       struct in_addr proxy_addr;
-       bool ret = TRUE;
-
-       return_val_if_fail ( proxy, FALSE );
-       return_val_if_fail ( strlen(proxy), FALSE );
-
-       if ( inet_aton(proxy, &proxy_addr) != 0 )
-       {
-               debug_warning("invalid proxy is set. \n");
-               ret = FALSE;
-       }
-
-       return ret;
-}
-
-/* check the given path is indicating sdp file */
-bool
-util_is_sdp_file ( const char *path )
-{
-       gboolean ret = FALSE;
-       gchar* uri = NULL;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( path, FALSE );
-
-       uri = g_ascii_strdown ( path, -1 );
-
-       if ( uri == NULL)
-       {
-               return FALSE;
-       }
-
-       /* trimming */
-       g_strstrip( uri );
-
-       /* strlen(".sdp") == 4 */
-       if ( strlen( uri ) <= 4 )
-       {
-               debug_warning ( "path is too short.\n" );
-               return ret;
-       }
-
-       /* first, check extension name */
-       ret = g_str_has_suffix ( uri, "sdp" );
-
-       /* second, if no suffix is there, check it's contents */
-       if ( ! ret )
-       {
-               /* FIXIT : do it soon */
-       }
-
-       g_free( uri);
-       uri = NULL;
-
-       return ret;
-}
-
-int64_t
-util_get_time ( void )
-{
-       struct timeval tv;
-       gettimeofday(&tv,NULL);
-       return (int64_t)tv.tv_sec * 1000000 + tv.tv_usec;
-}
-
-int
-util_get_rank_increase ( const char *factory_class )
-{
-       gint rank_pri_inc = 20;
-       gint rank_sec_inc = 10;
-       gint ret = 0;
-
-       if ( g_strrstr(factory_class,"Dsp") )
-               ret = rank_pri_inc;
-       else if ( g_strrstr(factory_class,"HW") )
-               ret = rank_pri_inc;
-       else if ( g_strrstr(factory_class,"Arm") )
-               ret = rank_sec_inc;
-
-       return ret;
-}
-
-int
-util_factory_rank_compare(GstPluginFeature *f1, GstPluginFeature *f2) // @
-{
-       const gchar *klass;
-       int f1_rank_inc=0, f2_rank_inc=0;
-
-       klass = gst_element_factory_get_klass(GST_ELEMENT_FACTORY(f1));
-       f1_rank_inc = util_get_rank_increase ( klass );
-
-       klass = gst_element_factory_get_klass(GST_ELEMENT_FACTORY(f2));
-       f2_rank_inc = util_get_rank_increase ( klass );
-
-       return (gst_plugin_feature_get_rank(f2)+f2_rank_inc) - (gst_plugin_feature_get_rank(f1)+f1_rank_inc );
-}
-
-const char*
-util_get_charset(const char *file_path)
-{
-       UCharsetDetector* ucsd;
-       const UCharsetMatch* ucm;
-       UErrorCode status = U_ZERO_ERROR;
-
-       const char* charset = NULL;
-       char *buf = NULL;
-       FILE* fin =0;
-       size_t n_size = 0;
-
-       fin = fopen(file_path, "r");
-       if (!fin)
-       {
-               secure_debug_error("fail to open file %s\n", file_path);
-               return NULL;
-       }
-
-       ucsd = ucsdet_open( &status );
-       if( U_FAILURE(status) ) {
-               debug_error("fail to ucsdet_open\n");
-               goto done;
-       }
-
-       ucsdet_enableInputFilter( ucsd, TRUE );
-
-       buf = g_malloc(1024*1024);
-       if (!buf)
-       {
-               debug_error("fail to alloc\n");
-               goto done;
-       }
-
-       n_size = fread( buf, 1, 1024*1024, fin );
-
-       if (!n_size)
-               goto done;
-
-       ucsdet_setText( ucsd, buf, strlen(buf), &status );
-       if( U_FAILURE(status) ) {
-               debug_error("fail to ucsdet_setText\n");
-               goto done;
-       }
-
-       ucm = ucsdet_detect( ucsd, &status );
-       if( U_FAILURE(status) ) {
-               debug_error("fail to ucsdet_detect\n");
-               goto done;
-       }
-
-       charset = ucsdet_getName( ucm, &status );
-       if( U_FAILURE(status) ) {
-               debug_error("fail to ucsdet_getName\n");
-               goto done;
-       }
-
-done:
-       if(fin)
-               fclose(fin);
-
-       if(ucsd)
-               ucsdet_close( ucsd );
-
-       if (buf)
-               g_free(buf);
-
-       return charset;
-}
-
-int
-util_get_is_connected_external_display(void)
-{
-  int is_connected_hdmi = -1;
-  int is_connected_mirroring = -1;
-
-#if 0
-       if (vconf_get_int(VCONFKEY_SYSMAN_HDMI, &is_connected_hdmi))
-               debug_error("[hdmi]vconf_set_int FAIL");
-       if (vconf_get_int(VCONFKEY_SCREEN_MIRRORING_STATE, &is_connected_mirroring))
-               debug_error("[mirroring]vconf_set_int FAIL");
-
-       /* if conneted with external display */
-       if (is_connected_mirroring == VCONFKEY_SCREEN_MIRRORING_CONNECTED) {
-               debug_warning ("connected with mirroring display");
-               return MMPLAYER_DISPLAY_MIRRORING_ACTIVE;
-       }
-       if (is_connected_hdmi == VCONFKEY_SYSMAN_HDMI_CONNECTED) {
-               debug_warning ("connected with external display");
-               return MMPLAYER_DISPLAY_HDMI_ACTIVE;
-       }
-       if ((is_connected_mirroring == VCONFKEY_SCREEN_MIRRORING_ACTIVATED || is_connected_mirroring == VCONFKEY_SCREEN_MIRRORING_DEACTIVATED) && is_connected_hdmi == VCONFKEY_SYSMAN_HDMI_DISCONNECTED) {
-               debug_warning ("non-connected status");
-               return MMPLAYER_DISPLAY_NULL;
-       }
-#endif
-       debug_error ("it is not registered (%d, %d)", is_connected_mirroring, is_connected_hdmi);
-       return -1;
-}
-
-int util_get_pixtype(unsigned int fourcc)
-{
-       int pixtype = MM_PIXEL_FORMAT_INVALID;
-
-    /*
-       char *pfourcc = (char*)&fourcc;
-
-       debug_log("fourcc(%c%c%c%c)",
-                        pfourcc[0], pfourcc[1], pfourcc[2], pfourcc[3]);
-    */
-
-
-       switch (fourcc) {
-       case GST_MAKE_FOURCC ('S', 'N', '1', '2'):
-       case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
-               pixtype = MM_PIXEL_FORMAT_NV12;
-               break;
-       case GST_MAKE_FOURCC ('S', 'T', '1', '2'):
-               pixtype = MM_PIXEL_FORMAT_NV12T;
-               break;
-       case GST_MAKE_FOURCC ('S', 'N', '2', '1'):
-       case GST_MAKE_FOURCC ('N', 'V', '2', '1'):
-               pixtype = MM_PIXEL_FORMAT_NV21;
-               break;
-       case GST_MAKE_FOURCC ('S', 'U', 'Y', 'V'):
-       case GST_MAKE_FOURCC ('Y', 'U', 'Y', 'V'):
-       case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
-               pixtype = MM_PIXEL_FORMAT_YUYV;
-               break;
-       case GST_MAKE_FOURCC ('S', 'Y', 'V', 'Y'):
-       case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
-               pixtype = MM_PIXEL_FORMAT_UYVY;
-               break;
-       case GST_MAKE_FOURCC ('S', '4', '2', '0'):
-       case GST_MAKE_FOURCC ('I', '4', '2', '0'):
-               pixtype = MM_PIXEL_FORMAT_I420;
-               break;
-       case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
-               pixtype = MM_PIXEL_FORMAT_YV12;
-               break;
-       case GST_MAKE_FOURCC ('4', '2', '2', 'P'):
-               pixtype = MM_PIXEL_FORMAT_422P;
-               break;
-       case GST_MAKE_FOURCC ('R', 'G', 'B', 'P'):
-               pixtype = MM_PIXEL_FORMAT_RGB565;
-               break;
-       case GST_MAKE_FOURCC ('R', 'G', 'B', '3'):
-               pixtype = MM_PIXEL_FORMAT_RGB888;
-               break;
-       case GST_MAKE_FOURCC ('A', 'R', 'G', 'B'):
-       case GST_MAKE_FOURCC ('x', 'R', 'G', 'B'):
-               pixtype = MM_PIXEL_FORMAT_ARGB;
-               break;
-       case GST_MAKE_FOURCC ('B', 'G', 'R', 'A'):
-       case GST_MAKE_FOURCC ('B', 'G', 'R', 'x'):
-       case GST_MAKE_FOURCC ('S', 'R', '3', '2'):
-               pixtype = MM_PIXEL_FORMAT_RGBA;
-               break;
-       case GST_MAKE_FOURCC ('J', 'P', 'E', 'G'):
-       case GST_MAKE_FOURCC ('P', 'N', 'G', ' '):
-               pixtype = MM_PIXEL_FORMAT_ENCODED;
-               break;
-       /*FIXME*/
-       case GST_MAKE_FOURCC ('I', 'T', 'L', 'V'):
-               pixtype = MM_PIXEL_FORMAT_ITLV_JPEG_UYVY;
-               break;
-       default:
-               debug_error("Not supported fourcc type(%c%c%c%c)",
-                              fourcc, fourcc>>8, fourcc>>16, fourcc>>24);
-               pixtype = MM_PIXEL_FORMAT_INVALID;
-               break;
-       }
-
-       return pixtype;
-}
diff --git a/src/mused/mm_player_mused.c b/src/mused/mm_player_mused.c
deleted file mode 100644 (file)
index 9a218e7..0000000
+++ /dev/null
@@ -1,914 +0,0 @@
-/*
- * libmm-player
- *
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: YoungHwan An <younghwan_.an@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  INCLUDE FILES                                                                                                                                                       |
-|                                                                                                                                                                                      |
-========================================================================================== */
-#include <glib.h>
-#include <gst/gst.h>
-#include <gst/app/gstappsrc.h>
-#include <gst/video/videooverlay.h>
-#ifdef HAVE_WAYLAND
-#include <gst/wayland/wayland.h>
-#endif
-#include <unistd.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <sys/time.h>
-#include <stdlib.h>
-
-#include <mm_error.h>
-#include <mm_attrs.h>
-#include <mm_attrs_private.h>
-#include <mm_debug.h>
-
-#include "mm_player_priv.h"
-#include "mm_player_ini.h"
-#include "mm_player_attrs.h"
-#include "mm_player_utils.h"
-#include <sched.h>
-
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  LOCAL DEFINITIONS AND DECLARATIONS FOR MODULE                                                                                       |
-|                                                                                                                                                                                      |
-========================================================================================== */
-
-/*---------------------------------------------------------------------------
-|    GLOBAL CONSTANT DEFINITIONS:                                                                                      |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    IMPORTED VARIABLE DECLARATIONS:                                                                           |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    IMPORTED FUNCTION DECLARATIONS:                                                                           |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    LOCAL #defines:                                                                                                           |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    LOCAL CONSTANT DEFINITIONS:                                                                                       |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    LOCAL DATA TYPE DEFINITIONS:                                                                                      |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    GLOBAL VARIABLE DEFINITIONS:                                                                                      |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    LOCAL VARIABLE DEFINITIONS:                                                                                       |
----------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------
-|    LOCAL FUNCTION PROTOTYPES:                                                                                                |
----------------------------------------------------------------------------*/
-static gboolean _mmplayer_mused_init_gst(mm_player_t* player);
-static int _mmplayer_mused_realize(mm_player_t *player, char *string_caps);
-static int _mmplayer_mused_unrealize(mm_player_t *player);
-static MMHandleType _mmplayer_mused_construct_attribute(mm_player_t *player);
-static int _mmplayer_mused_update_video_param(mm_player_t *player);
-static int _mmplayer_get_raw_video_caps(mm_player_t *player, char **caps);
-static int __mmplayer_mused_gst_destroy_pipeline(mm_player_t *player);
-static int _mmplayer_mused_gst_pause(mm_player_t *player);
-static int _mmplayer_set_shm_stream_path(MMHandleType hplayer, const char *path);
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  FUNCTION DEFINITIONS                                                                                                                                                |
-|                                                                                                                                                                                      |
-========================================================================================== */
-
-int mm_player_mused_create(MMHandleType *player)
-{
-       int result = MM_ERROR_NONE;
-       mm_player_t* new_player = NULL;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       /* alloc player structure */
-       new_player = g_malloc0(sizeof(mm_player_t));
-       if ( ! new_player )
-       {
-               debug_error("Cannot allocate memory for player\n");
-               goto ERROR;
-       }
-
-       /* create player lock */
-       g_mutex_init(&new_player->cmd_lock);
-
-       /* load ini files */
-       result = mm_player_ini_load(&new_player->ini);
-       if(result != MM_ERROR_NONE)
-       {
-               debug_error("can't load ini");
-               goto ERROR;
-       }
-
-       /* initialize player state */
-       MMPLAYER_CURRENT_STATE(new_player) = MM_PLAYER_STATE_NONE;
-       MMPLAYER_PREV_STATE(new_player) = MM_PLAYER_STATE_NONE;
-       MMPLAYER_PENDING_STATE(new_player) = MM_PLAYER_STATE_NONE;
-       MMPLAYER_TARGET_STATE(new_player) = MM_PLAYER_STATE_NONE;
-
-       /* check current state */
-       if (__mmplayer_check_state ( new_player, MMPLAYER_COMMAND_CREATE )
-                       != MM_ERROR_NONE)
-               goto ERROR;
-
-       /* construct attributes */
-       new_player->attrs = _mmplayer_mused_construct_attribute(new_player);
-
-       if ( !new_player->attrs )
-       {
-               debug_error("Failed to construct attributes\n");
-               goto ERROR;
-       }
-
-       /* initialize gstreamer with configured parameter */
-       if ( ! _mmplayer_mused_init_gst(new_player) )
-       {
-               debug_error("Initializing gstreamer failed\n");
-               goto ERROR;
-       }
-       MMPLAYER_SET_STATE ( new_player, MM_PLAYER_STATE_NULL );
-       MMPLAYER_STATE_CHANGE_TIMEOUT(new_player) = new_player->ini.localplayback_state_change_timeout;
-
-       *player = (MMHandleType)new_player;
-       return result;
-ERROR:
-       if( new_player ) {
-               g_mutex_clear(&new_player->cmd_lock);
-               _mmplayer_deconstruct_attribute(new_player);
-               g_free( new_player );
-       }
-
-       *player = NULL;
-       return MM_ERROR_PLAYER_NO_FREE_SPACE;
-}
-
-static gboolean
-_mmplayer_mused_init_gst(mm_player_t *player)
-{
-       static gboolean initialized = FALSE;
-       static const int max_argc = 50;
-       gint* argc = NULL;
-       gchar** argv = NULL;
-       gchar** argv2 = NULL;
-       GError *err = NULL;
-       int i = 0;
-       int arg_count = 0;
-
-       if ( initialized )
-       {
-               debug_log("gstreamer already initialized.\n");
-               return TRUE;
-       }
-
-       /* alloc */
-       argc = malloc( sizeof(int) );
-       argv = malloc( sizeof(gchar*) * max_argc );
-       argv2 = malloc( sizeof(gchar*) * max_argc );
-
-       if ( !argc || !argv || !argv2)
-               goto GST_INIT_EXIT;
-
-       memset( argv, 0, sizeof(gchar*) * max_argc );
-       memset( argv2, 0, sizeof(gchar*) * max_argc );
-
-       /* add initial */
-       *argc = 1;
-       argv[0] = g_strdup( "mmplayer_mused" );
-
-       /* we would not do fork for scanning plugins */
-       argv[*argc] = g_strdup("--gst-disable-registry-fork");
-       (*argc)++;
-
-       arg_count = *argc;
-
-       for ( i = 0; i < arg_count; i++ )
-               argv2[i] = argv[i];
-
-       /* initializing gstreamer */
-       if ( ! gst_init_check (argc, &argv, &err))
-       {
-               debug_error("Could not initialize GStreamer: %s\n", err ? err->message : "unknown error occurred");
-               if (err)
-               {
-                       g_error_free (err);
-               }
-       }
-
-       initialized = TRUE;
-GST_INIT_EXIT:
-       /* release */
-       for ( i = 0; i < arg_count; i++ )
-       {
-               MMPLAYER_FREEIF( argv2[i] );
-       }
-
-       MMPLAYER_FREEIF( argv );
-       MMPLAYER_FREEIF( argv2 );
-       MMPLAYER_FREEIF( argc );
-
-       return initialized;
-}
-
-int mm_player_mused_destroy(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       /* destroy can called at anytime */
-       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL ( player, MMPLAYER_COMMAND_DESTROY );
-
-       __mmplayer_mused_gst_destroy_pipeline(player);
-
-       /* release attributes */
-       if( !_mmplayer_deconstruct_attribute( player ) ) {
-               debug_error("failed to deconstruct attribute");
-               result = MM_ERROR_PLAYER_INTERNAL;
-       }
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       g_mutex_clear(&((mm_player_t*)player)->cmd_lock);
-       g_free( player );
-       return result;
-}
-
-
-int mm_player_mused_realize(MMHandleType player, char *caps)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_mused_realize((mm_player_t *)player, caps);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-static int _mmplayer_mused_realize(mm_player_t *player, char *string_caps)
-{
-       int result = MM_ERROR_NONE;
-       GstElement *src;
-       GstElement *sink;
-       GstBus *bus;
-       GstCaps *caps;
-       MMPlayerGstElement *mainbin = NULL;
-       MMHandleType attrs = MMPLAYER_GET_ATTRS(player);
-       int width = 0;
-       int height = 0;
-       gboolean link;
-       char *stream_path = NULL;
-       int attr_ret;
-       int surface_type = 0;
-       gchar *videosink_element = NULL;
-       gchar *videosrc_element = NULL;
-
-       /* check current state */
-       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_REALIZE );
-
-       /* create pipeline handles */
-       if ( player->pipeline )
-       {
-               debug_warning("pipeline should be released before create new one\n");
-               return result;
-       }
-       /* alloc handles */
-       player->pipeline = (MMPlayerGstPipelineInfo*) g_malloc0( sizeof(MMPlayerGstPipelineInfo) );
-       if (player->pipeline == NULL)
-               return MM_ERROR_PLAYER_NO_FREE_SPACE;
-
-       /* create mainbin */
-       mainbin = (MMPlayerGstElement*) g_malloc0( sizeof(MMPlayerGstElement) * MMPLAYER_M_NUM );
-       if (!mainbin) {
-               result = MM_ERROR_OUT_OF_MEMORY;
-               goto REALIZE_ERROR;
-       }
-
-       /* create pipeline */
-       mainbin[MMPLAYER_M_PIPE].id = MMPLAYER_M_PIPE;
-       mainbin[MMPLAYER_M_PIPE].gst = gst_pipeline_new("playerClient");
-       debug_log("gst new %p", mainbin[MMPLAYER_M_PIPE].gst);
-       if ( ! mainbin[MMPLAYER_M_PIPE].gst )
-       {
-               debug_error("failed to create pipeline\n");
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto REALIZE_ERROR;
-       }
-
-       if (strlen(player->ini.videosrc_element_remote) > 0)
-               videosrc_element = player->ini.videosrc_element_remote;
-       else {
-               debug_error("fail to find source element");
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto REALIZE_ERROR;
-       }
-
-       /* create source */
-       src = gst_element_factory_make(videosrc_element, videosrc_element);
-       if ( !src ) {
-               debug_error("faile to create %s", videosrc_element);
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto REALIZE_ERROR;
-       }
-       if(strcmp(videosrc_element, "shmsrc") == 0) {
-               attr_ret = mm_attrs_get_string_by_name ( attrs, "shm_stream_path", &stream_path );
-               if(attr_ret == MM_ERROR_NONE && stream_path) {
-                       LOGD("stream path : %s", stream_path);
-                       g_object_set(G_OBJECT(src),
-                                       "socket-path", stream_path,
-                                       "is-live", TRUE,
-                                       NULL);
-               } else {
-                       result = MM_ERROR_PLAYER_INTERNAL;
-                       goto REALIZE_ERROR;
-               }
-       }
-
-       mainbin[MMPLAYER_M_SRC].id = MMPLAYER_M_SRC;
-       mainbin[MMPLAYER_M_SRC].gst = src;
-
-       /* create sink */
-       mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &surface_type);
-       switch(surface_type)
-       {
-               case MM_DISPLAY_SURFACE_X:
-                       if (strlen(player->ini.videosink_element_x) > 0)
-                               videosink_element = player->ini.videosink_element_x;
-                       else {
-                               result = MM_ERROR_PLAYER_NOT_INITIALIZED;
-                               goto REALIZE_ERROR;
-                       }
-                       break;
-               default:
-                       debug_error("Not support surface type %d", surface_type);
-                       result = MM_ERROR_INVALID_ARGUMENT;
-                       goto REALIZE_ERROR;
-       }
-       sink = gst_element_factory_make(videosink_element, videosink_element);
-       if ( !src ) {
-               debug_error("faile to create %s", videosink_element);
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto REALIZE_ERROR;
-       }
-       mainbin[MMPLAYER_M_V_SINK].id = MMPLAYER_M_V_SINK;
-       mainbin[MMPLAYER_M_V_SINK].gst = sink;
-
-       /* now we have completed mainbin. take it */
-       player->pipeline->mainbin = mainbin;
-
-       result = _mmplayer_mused_update_video_param(player);
-       if(result != MM_ERROR_NONE)
-               goto REALIZE_ERROR;
-
-       /* add and link */
-       gst_bin_add_many(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst),
-                       mainbin[MMPLAYER_M_SRC].gst,
-                       mainbin[MMPLAYER_M_V_SINK].gst,
-                       NULL);
-
-       mm_attrs_get_int_by_name(attrs, "wl_window_render_width", &width);
-       mm_attrs_get_int_by_name(attrs, "wl_window_render_height", &height);
-
-       caps = gst_caps_from_string(string_caps);
-
-       link = gst_element_link_filtered(mainbin[MMPLAYER_M_SRC].gst, mainbin[MMPLAYER_M_V_SINK].gst, caps);
-       gst_caps_unref(caps);
-       if(!link) {
-               debug_error("element link error");
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto REALIZE_ERROR;
-       }
-
-       /* connect bus callback */
-       bus = gst_pipeline_get_bus(GST_PIPELINE(mainbin[MMPLAYER_M_PIPE].gst));
-       if ( !bus ) {
-               debug_error ("cannot get bus from pipeline.\n");
-               result = MM_ERROR_PLAYER_INTERNAL;
-               goto REALIZE_ERROR;
-       }
-
-       player->bus_watcher = gst_bus_add_watch(bus, (GstBusFunc)__mmplayer_gst_callback, player);
-
-       player->context.thread_default = g_main_context_get_thread_default();
-
-       if (NULL == player->context.thread_default)
-       {
-               player->context.thread_default = g_main_context_default();
-               debug_log("thread-default context is the global default context");
-       }
-       debug_log("bus watcher thread context = %p, watcher : %d", player->context.thread_default, player->bus_watcher);
-
-       /* set sync handler to get tag synchronously */
-       gst_bus_set_sync_handler(bus, __mmplayer_bus_sync_callback, player, NULL);
-
-       gst_object_unref(GST_OBJECT(bus));
-
-       /* warm up */
-       if ( GST_STATE_CHANGE_FAILURE ==
-                       gst_element_set_state(mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_READY ) ) {
-               debug_error("failed to set state(READY) to pipeline");
-               result = MM_ERROR_PLAYER_INVALID_STATE;
-               goto REALIZE_ERROR;
-       }
-       /* run */
-       if (GST_STATE_CHANGE_FAILURE ==
-                       gst_element_set_state (mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PAUSED)) {
-               debug_error("failed to set state(PAUSE) to pipeline");
-               result = MM_ERROR_PLAYER_INVALID_STATE;
-               goto REALIZE_ERROR;
-       }
-       if (GST_STATE_CHANGE_FAILURE ==
-                       gst_element_set_state (mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PLAYING)) {
-               debug_error("failed to set state(PLAYING) to pipeline");
-               result = MM_ERROR_PLAYER_INVALID_STATE;
-               goto REALIZE_ERROR;
-       }
-
-       MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_READY );
-       return result;
-
-REALIZE_ERROR:
-       __mmplayer_mused_gst_destroy_pipeline(player);
-       return result;
-}
-
-static int _mmplayer_mused_update_video_param(mm_player_t *player)
-{
-       MMHandleType attrs = 0;
-       int surface_type = 0;
-       MMPlayerGstElement* mainbin = player->pipeline->mainbin;
-
-       if( !mainbin ) {
-               debug_error("mainbin was not created");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-       attrs = MMPLAYER_GET_ATTRS(player);
-       if ( !attrs ) {
-               debug_error("cannot get content attribute");
-               return MM_ERROR_PLAYER_INTERNAL;
-       }
-       /* update display surface */
-       mm_attrs_get_int_by_name(attrs, "display_surface_type", &surface_type);
-       debug_log("check display surface type attribute: %d", surface_type);
-
-       /* configuring display */
-       switch ( surface_type )
-       {
-               case MM_DISPLAY_SURFACE_X:
-               {
-                       /* ximagesink or xvimagesink */
-                       void *surface = NULL;
-
-#ifdef HAVE_WAYLAND
-                       /*set wl_display*/
-                       void* wl_display = NULL;
-                       GstContext *context = NULL;
-                       int wl_window_x = 0;
-                       int wl_window_y = 0;
-                       int wl_window_width = 0;
-                       int wl_window_height = 0;
-
-                       mm_attrs_get_data_by_name(attrs, "wl_display", &wl_display);
-                       if (wl_display)
-                               context = gst_wayland_display_handle_context_new(wl_display);
-                       if (context)
-                               gst_element_set_context(GST_ELEMENT(mainbin[MMPLAYER_M_V_SINK].gst), context);
-
-                       /*It should be set after setting window*/
-                       mm_attrs_get_int_by_name(attrs, "wl_window_render_x", &wl_window_x);
-                       mm_attrs_get_int_by_name(attrs, "wl_window_render_y", &wl_window_y);
-                       mm_attrs_get_int_by_name(attrs, "wl_window_render_width", &wl_window_width);
-                       mm_attrs_get_int_by_name(attrs, "wl_window_render_height", &wl_window_height);
-#endif
-                       mm_attrs_get_data_by_name(attrs, "display_overlay", &surface);
-                       if ( surface ) {
-#ifdef HAVE_WAYLAND
-                               guintptr wl_surface = (guintptr)surface;
-                               debug_log("set video param : surface %p", wl_surface);
-                               gst_video_overlay_set_window_handle(
-                                               GST_VIDEO_OVERLAY( mainbin[MMPLAYER_M_V_SINK].gst ),
-                                               wl_surface );
-                               /* After setting window handle, set render      rectangle */
-                               gst_video_overlay_set_render_rectangle(
-                                        GST_VIDEO_OVERLAY( mainbin[MMPLAYER_M_V_SINK].gst ),
-                                        wl_window_x,wl_window_y,wl_window_width,wl_window_height);
-#else
-                               int xwin_id = 0;
-                               xwin_id = *(int*)surface;
-                               debug_log("set video param : xid %d", xwin_id);
-                               if (xwin_id)
-                               {
-                                       gst_video_overlay_set_window_handle(
-                                                       GST_VIDEO_OVERLAY( player->pipeline->videobin[MMPLAYER_V_SINK].gst ),
-                                                       xwin_id );
-                               }
-#endif
-                       }
-                       else
-                               debug_warning("still we don't have surface on player attribute. create it's own surface.");
-               }
-               break;
-               default:
-                       debug_log("Noting to update");
-               break;
-       }
-
-       return MM_ERROR_NONE;
-}
-
-int mm_player_mused_unrealize(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_mused_unrealize(player);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-static int _mmplayer_mused_unrealize(mm_player_t *player)
-{
-       int ret = MM_ERROR_NONE;
-
-       /* check current state */
-       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_UNREALIZE );
-
-       ret = __mmplayer_mused_gst_destroy_pipeline(player);
-
-       MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_NULL );
-
-       return ret;
-}
-
-static int __mmplayer_mused_gst_destroy_pipeline(mm_player_t *player)
-{
-       int ret = MM_ERROR_NONE;
-       /* cleanup gst stuffs */
-       if ( player->pipeline ) {
-               MMPlayerGstElement* mainbin = player->pipeline->mainbin;
-
-               /* disconnecting bus watch */
-               if ( player->bus_watcher )
-                       __mmplayer_remove_g_source_from_context(
-                                       player->context.thread_default, player->bus_watcher);
-               player->bus_watcher = 0;
-
-               if ( mainbin ) {
-                       gint timeout;
-                       GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (mainbin[MMPLAYER_M_PIPE].gst));
-                       gst_bus_set_sync_handler (bus, NULL, NULL, NULL);
-                       gst_object_unref(bus);
-
-                       timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
-                       ret = __mmplayer_gst_set_state ( player, mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_NULL, FALSE, timeout );
-                       if ( ret != MM_ERROR_NONE ) {
-                               debug_error("fail to change state to NULL\n");
-                               return MM_ERROR_PLAYER_INTERNAL;
-                       }
-                       debug_log("succeeded in chaning state to NULL\n");
-
-                       debug_log("gst unref %p", mainbin[MMPLAYER_M_PIPE].gst);
-                       gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_PIPE].gst));
-
-                       debug_log("free mainbin");
-                       MMPLAYER_FREEIF( player->pipeline->mainbin );
-               }
-               debug_log("free pipelin");
-               MMPLAYER_FREEIF( player->pipeline );
-       }
-       debug_log("finished destroy pipeline");
-
-       return ret;
-}
-
-static int _mmplayer_mused_gst_pause(mm_player_t *player)
-{
-       /* check current state */
-       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_UNREALIZE );
-
-       int ret = MM_ERROR_NONE;
-       if ( player->pipeline ) {
-               MMPlayerGstElement* mainbin = player->pipeline->mainbin;
-
-               if ( mainbin ) {
-                       gint timeout;
-
-                       timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
-                       ret = __mmplayer_gst_set_state ( player, mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PAUSED, FALSE, timeout );
-                       if ( ret != MM_ERROR_NONE ) {
-                               debug_error("fail to change state to PAUSED");
-                               return MM_ERROR_PLAYER_INTERNAL;
-                       }
-                       debug_log("succeeded in chaning state to PAUSED");
-                       MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_PAUSED );
-               }
-       }
-
-       return MM_ERROR_NONE;
-}
-
-int mm_player_mused_pre_unrealize(MMHandleType player)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_mused_gst_pause(player);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-static MMHandleType _mmplayer_mused_construct_attribute(mm_player_t *player)
-{
-       int idx = 0;
-       MMHandleType attrs = 0;
-       int num_of_attrs = 0;
-       mmf_attrs_construct_info_t *base = NULL;
-
-       MMPlayerAttrsSpec player_attrs[] =
-       {
-               {
-                       "display_surface_type",
-                       MM_ATTRS_TYPE_INT,
-                       MM_ATTRS_FLAG_RW,
-                       (void *) MM_DISPLAY_SURFACE_NULL,
-                       MM_ATTRS_VALID_TYPE_INT_RANGE,
-                       MM_DISPLAY_SURFACE_X,
-                       MM_DISPLAY_SURFACE_X_EXT
-               },
-               {
-                       "display_overlay",
-                       MM_ATTRS_TYPE_DATA,
-                       MM_ATTRS_FLAG_RW,
-                       (void *) NULL,
-                       MM_ATTRS_VALID_TYPE_NONE,
-                       0,
-                       0
-               },
-#ifdef HAVE_WAYLAND
-               {
-                       "wl_display",
-                       MM_ATTRS_TYPE_DATA,
-                       MM_ATTRS_FLAG_RW,
-                       (void *) NULL,
-                       MM_ATTRS_VALID_TYPE_NONE,
-                       0,
-                       0
-               },
-               {
-                       "wl_window_render_x",
-                       MM_ATTRS_TYPE_INT,
-                       MM_ATTRS_FLAG_RW,
-                       (void *) 0,
-                       MM_ATTRS_VALID_TYPE_INT_RANGE,
-                       0,
-                       MMPLAYER_MAX_INT
-               },
-               {
-                       "wl_window_render_y",
-                       MM_ATTRS_TYPE_INT,
-                       MM_ATTRS_FLAG_RW,
-                       (void *) 0,
-                       MM_ATTRS_VALID_TYPE_INT_RANGE,
-                       0,
-                       MMPLAYER_MAX_INT
-               },
-               {
-                       "wl_window_render_width",
-                       MM_ATTRS_TYPE_INT,
-                       MM_ATTRS_FLAG_RW,
-                       (void *) 0,
-                       MM_ATTRS_VALID_TYPE_INT_RANGE,
-                       0,
-                       MMPLAYER_MAX_INT
-               },
-               {
-                       "wl_window_render_height",
-                       MM_ATTRS_TYPE_INT,
-                       MM_ATTRS_FLAG_RW,
-                       (void *) 0,
-                       MM_ATTRS_VALID_TYPE_INT_RANGE,
-                       0,
-                       MMPLAYER_MAX_INT
-               },
-#endif
-               {
-                       "shm_stream_path",
-                       MM_ATTRS_TYPE_STRING,
-                       MM_ATTRS_FLAG_RW,
-                       (void *) NULL,
-                       MM_ATTRS_VALID_TYPE_NONE,
-                       0,
-                       0
-               }
-       };
-       num_of_attrs = ARRAY_SIZE(player_attrs);
-       base = (mmf_attrs_construct_info_t* )malloc(num_of_attrs * sizeof(mmf_attrs_construct_info_t));
-       if ( !base )
-       {
-               debug_error("failed to alloc attrs constructor");
-               return 0;
-       }
-
-       /* initialize values of attributes */
-       for ( idx = 0; idx < num_of_attrs; idx++ )
-       {
-               base[idx].name = player_attrs[idx].name;
-               base[idx].value_type = player_attrs[idx].value_type;
-               base[idx].flags = player_attrs[idx].flags;
-               base[idx].default_value = player_attrs[idx].default_value;
-       }
-
-       attrs = mmf_attrs_new_from_data(
-                                       "mmplayer_attrs",
-                                       base,
-                                       num_of_attrs,
-                                       NULL,
-                                       NULL);
-
-       /* clean */
-       MMPLAYER_FREEIF(base);
-
-       if ( !attrs )
-       {
-               debug_error("failed to create player attrs");
-               return 0;
-       }
-
-       /* set validity type and range */
-       for ( idx = 0; idx < num_of_attrs; idx++ )
-       {
-               switch ( player_attrs[idx].valid_type)
-               {
-                       case MM_ATTRS_VALID_TYPE_INT_RANGE:
-                       {
-                               mmf_attrs_set_valid_type (attrs, idx, MM_ATTRS_VALID_TYPE_INT_RANGE);
-                               mmf_attrs_set_valid_range (attrs, idx,
-                                               player_attrs[idx].value_min,
-                                               player_attrs[idx].value_max,
-                                               (int)(intptr_t)(player_attrs[idx].default_value));
-                       }
-                       break;
-
-                       case MM_ATTRS_VALID_TYPE_INT_ARRAY:
-                       case MM_ATTRS_VALID_TYPE_DOUBLE_ARRAY:
-                       case MM_ATTRS_VALID_TYPE_DOUBLE_RANGE:
-                       default:
-                       break;
-               }
-       }
-
-       /* commit */
-       mmf_attrs_commit(attrs);
-
-       return attrs;
-}
-
-/*
- * Server uses functions
- */
-int mm_player_get_raw_video_caps(MMHandleType player, char **caps)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(caps, MM_ERROR_PLAYER_NOT_INITIALIZED);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_get_raw_video_caps(player, caps);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-}
-
-static int _mmplayer_get_raw_video_caps(mm_player_t *player, char **caps)
-{
-       GstCaps *v_caps = NULL;
-       GstPad *pad = NULL;
-       GstElement *gst;
-       gint stype = 0;
-
-       if(!player->videosink_linked) {
-               debug_log("No video sink");
-               return MM_ERROR_NONE;
-       }
-       mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &stype);
-
-       if (stype == MM_DISPLAY_SURFACE_NULL) {
-               debug_log("Display type is NULL");
-               if(!player->video_fakesink) {
-                       debug_error("No fakesink");
-                       return MM_ERROR_PLAYER_INVALID_STATE;
-               }
-               gst = player->video_fakesink;
-       }
-       else {
-               if ( !player->pipeline || !player->pipeline->videobin ||
-                               !player->pipeline->videobin[MMPLAYER_V_SINK].gst ) {
-                       debug_error("No video pipeline");
-                       return MM_ERROR_PLAYER_INVALID_STATE;
-               }
-               gst = player->pipeline->videobin[MMPLAYER_V_SINK].gst;
-       }
-       pad = gst_element_get_static_pad(gst, "sink");
-       if(!pad) {
-               debug_error("static pad is NULL");
-               return MM_ERROR_PLAYER_INVALID_STATE;
-       }
-       v_caps = gst_pad_get_current_caps(pad);
-       gst_object_unref( pad );
-
-       if(!v_caps) {
-               debug_error("fail to get caps");
-               return MM_ERROR_PLAYER_INVALID_STATE;
-       }
-
-       *caps = gst_caps_to_string(v_caps);
-
-       gst_caps_unref(v_caps);
-
-       return MM_ERROR_NONE;
-}
-
-/*
- * Server and client both use functions
- */
-int mm_player_set_shm_stream_path(MMHandleType player, const char *path)
-{
-       int result = MM_ERROR_NONE;
-
-       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
-       return_val_if_fail(path, MM_ERROR_INVALID_ARGUMENT);
-
-       MMPLAYER_CMD_LOCK( player );
-
-       result = _mmplayer_set_shm_stream_path(player, path);
-
-       MMPLAYER_CMD_UNLOCK( player );
-
-       return result;
-
-}
-
-static int _mmplayer_set_shm_stream_path(MMHandleType hplayer, const char *path)
-{
-       mm_player_t* player = (mm_player_t*) hplayer;
-       int result;
-
-       MMPLAYER_FENTER();
-
-       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
-       return_val_if_fail(path, MM_ERROR_INVALID_ARGUMENT);
-
-       result = mm_attrs_set_string_by_name(player->attrs, "shm_stream_path", path)
-
-       MMPLAYER_FLEAVE();
-       return result;
-}
diff --git a/src/server/mm_player.c b/src/server/mm_player.c
new file mode 100644 (file)
index 0000000..ac25a0d
--- /dev/null
@@ -0,0 +1,1301 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
+ * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <gst/gst.h>
+#include <string.h>
+
+#include <mm_types.h>
+#include <mm_message.h>
+
+#include "mm_player.h"
+#include "mm_player_priv.h"
+#include "mm_player_attrs.h"
+#include "mm_player_utils.h"
+#include "mm_player_ini.h"
+#include "mm_debug.h"
+#include "mm_player_capture.h"
+#include "mm_player_tracks.h"
+#include "mm_player_es.h"
+
+int mm_player_create(MMHandleType *player)
+{
+       int result = MM_ERROR_NONE;
+       mm_player_t* new_player = NULL;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+
+       /* alloc player structure */
+       new_player = g_malloc(sizeof(mm_player_t));
+       if ( ! new_player )
+       {
+               debug_error("Cannot allocate memory for player\n");
+               goto ERROR;
+       }
+       memset(new_player, 0, sizeof(mm_player_t));
+
+       /* create player lock */
+       g_mutex_init(&new_player->cmd_lock);
+
+       /* create player lock */
+       g_mutex_init(&new_player->playback_lock);
+
+
+       /* create msg callback lock */
+       g_mutex_init(&new_player->msg_cb_lock);
+
+       /* load ini files */
+       result = mm_player_ini_load(&new_player->ini);
+       if(result != MM_ERROR_NONE)
+       {
+               debug_error("can't load ini");
+               goto ERROR;
+       }
+
+       result = mm_player_audio_effect_ini_load(&new_player->ini);
+       if(result != MM_ERROR_NONE)
+       {
+               debug_error("can't load audio ini");
+               goto ERROR;
+       }
+
+
+       /* create player */
+       result = _mmplayer_create_player((MMHandleType)new_player);
+
+       if(result != MM_ERROR_NONE)
+       {
+               debug_error("failed to create player");
+               goto ERROR;
+       }
+
+       *player = (MMHandleType)new_player;
+
+       return result;
+
+ERROR:
+
+       if ( new_player )
+       {
+               _mmplayer_destroy( (MMHandleType)new_player );
+               g_mutex_clear(&new_player->cmd_lock);
+               g_mutex_clear(&new_player->playback_lock);
+
+               MMPLAYER_FREEIF( new_player );
+       }
+
+       *player = (MMHandleType)0;
+       return MM_ERROR_PLAYER_NO_FREE_SPACE; // are you sure?
+}
+
+int  mm_player_destroy(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_destroy(player);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       g_mutex_clear(&((mm_player_t*)player)->cmd_lock);
+       g_mutex_clear(&((mm_player_t*)player)->playback_lock);
+
+       memset( (mm_player_t*)player, 0x00, sizeof(mm_player_t) );
+
+       /* free player */
+       g_free( (void*)player );
+
+       return result;
+}
+
+int mm_player_realize(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_realize(player);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_unrealize(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_unrealize(player);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_message_callback(MMHandleType player, MMMessageCallback callback, void *user_param)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_message_callback(player, callback, user_param);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_pd_message_callback(MMHandleType player, MMMessageCallback callback, void *user_param)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       result = _mm_player_set_pd_downloader_message_cb(player, callback, user_param);
+
+       return result;
+}
+
+int mm_player_set_audio_stream_callback(MMHandleType player, mm_player_audio_stream_callback callback, void *user_param)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_audiostream_cb(player, callback, user_param);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_audio_stream_callback_ex(MMHandleType player, bool sync, mm_player_audio_stream_callback_ex callback, void *user_param)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_audiostream_cb_ex(player, sync, callback, user_param);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_video_stream_callback(MMHandleType player, mm_player_video_stream_callback callback, void *user_param)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_videostream_cb(player, callback, user_param);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_video_frame_render_error_callback(MMHandleType player, mm_player_video_frame_render_error_callback callback, void *user_param)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_videoframe_render_error_cb(player, callback, user_param);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_do_video_capture(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_do_video_capture(player);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_prepare_buffering_time(MMHandleType player, int second)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_prepare_buffering_time(player, second);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_runtime_buffering_mode(MMHandleType player, MMPlayerBufferingMode mode, int second)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_runtime_buffering_mode(player, mode, second);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_volume(MMHandleType player, MMPlayerVolumeType *volume)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(volume, MM_ERROR_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_volume(player, *volume);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_get_volume(MMHandleType player, MMPlayerVolumeType *volume)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(volume, MM_ERROR_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_volume(player, volume);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_mute(MMHandleType player, int mute)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_mute(player, mute);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_get_mute(MMHandleType player, int *mute)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(mute, MM_ERROR_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_mute(player, mute);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_get_state(MMHandleType player, MMPlayerStateType *state)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(state, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       *state = MM_PLAYER_STATE_NULL;
+
+       result = _mmplayer_get_state(player, (int*)state);
+
+       return result;
+}
+
+/* NOTE : It does not support some use cases, eg using colorspace converter */
+int mm_player_change_videosink(MMHandleType player, MMDisplaySurfaceType display_surface_type, void *display_overlay)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_change_videosink(player, display_surface_type, display_overlay);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_push_buffer(MMHandleType player, unsigned char *buf, int size)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       //MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_push_buffer(player, buf, size);
+
+       //MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_start(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_start(player);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int  mm_player_stop(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_stop(player);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_pause(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_pause(player);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_resume(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_resume(player);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_activate_section_repeat(MMHandleType player, int start_pos, int end_pos)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_activate_section_repeat(player, start_pos, end_pos);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_deactivate_section_repeat(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_deactivate_section_repeat(player);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_gst_set_audio_channel(MMHandleType player, MMPlayerAudioChannel ch)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_gst_set_audio_channel(player, ch);
+
+       MMPLAYER_CMD_UNLOCK( player );
+       return result;
+}
+
+int mm_player_set_play_speed(MMHandleType player, float rate)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_playspeed(player, rate);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_position(MMHandleType player, MMPlayerPosFormatType format, int pos)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if (format >= MM_PLAYER_POS_FORMAT_NUM)
+       {
+               debug_error("wrong format\n");
+               return MM_ERROR_COMMON_INVALID_ARGUMENT;
+       }
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_position(player, format, pos);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_get_position(MMHandleType player, MMPlayerPosFormatType format, int *pos)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(pos, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       if (format >= MM_PLAYER_POS_FORMAT_NUM)
+       {
+               debug_error("wrong format\n");
+               return MM_ERROR_COMMON_INVALID_ARGUMENT;
+       }
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_position(player, (int)format, (unsigned long*)pos);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_get_buffer_position(MMHandleType player, MMPlayerPosFormatType format, int  *start_pos, int  *stop_pos)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(start_pos && stop_pos, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_buffer_position(player, (int)format, (unsigned long*)start_pos, (unsigned long*)stop_pos );
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_external_subtitle_path(MMHandleType player, const char* path)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_external_subtitle_path(player, path);
+
+       MMPLAYER_CMD_UNLOCK( player );
+       return result;
+}
+
+int mm_player_adjust_subtitle_position(MMHandleType player, MMPlayerPosFormatType format, int pos)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if (format >= MM_PLAYER_POS_FORMAT_NUM)
+       {
+               debug_error("wrong format(%d) \n", format);
+               return MM_ERROR_INVALID_ARGUMENT;
+       }
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_adjust_subtitle_postion(player, format, pos);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_adjust_video_position(MMHandleType player, int offset)
+{
+       int result = MM_ERROR_NONE;
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_adjust_video_postion(player, offset);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_subtitle_silent(MMHandleType player, int silent)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_subtitle_silent(player, silent);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_get_subtitle_silent(MMHandleType player, int* silent)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_subtitle_silent(player, silent);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_attribute(MMHandleType player,  char **err_attr_name, const char *first_attribute_name, ...)
+{
+       int result = MM_ERROR_NONE;
+       va_list var_args;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(first_attribute_name, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       va_start (var_args, first_attribute_name);
+       result = _mmplayer_set_attribute(player, err_attr_name, first_attribute_name, var_args);
+       va_end (var_args);
+
+       return result;
+}
+
+int mm_player_get_attribute(MMHandleType player,  char **err_attr_name, const char *first_attribute_name, ...)
+{
+       int result = MM_ERROR_NONE;
+       va_list var_args;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(first_attribute_name, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       va_start (var_args, first_attribute_name);
+       result = _mmplayer_get_attribute(player, err_attr_name, first_attribute_name, var_args);
+       va_end (var_args);
+
+       return result;
+}
+
+int mm_player_get_attribute_info(MMHandleType player,  const char *attribute_name, MMPlayerAttrsInfo *info)
+{
+       int result = MM_ERROR_NONE;
+
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(attribute_name, MM_ERROR_COMMON_INVALID_ARGUMENT);
+       return_val_if_fail(info, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       result = _mmplayer_get_attributes_info((MMHandleType)player, attribute_name, info);
+
+       return result;
+}
+
+int mm_player_get_pd_status(MMHandleType player, guint64 *current_pos, guint64 *total_size)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(current_pos, MM_ERROR_COMMON_INVALID_ARGUMENT);
+       return_val_if_fail(total_size, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       result = _mmplayer_get_pd_downloader_status(player, current_pos, total_size);
+
+       return result;
+}
+
+int mm_player_get_track_count(MMHandleType player, MMPlayerTrackType type, int *count)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(count, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_track_count(player, type, count);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_select_track(MMHandleType player, MMPlayerTrackType type, int index)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_select_track(player, type, index);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+#ifdef _MULTI_TRACK
+int mm_player_track_add_subtitle_language(MMHandleType player, int index)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_track_add_subtitle_language(player, index);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_track_remove_subtitle_language(MMHandleType player, int index)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_track_remove_subtitle_language(player, index);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+
+}
+#endif
+int mm_player_get_current_track(MMHandleType player, MMPlayerTrackType type, int *index)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(index, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_current_track(player, type, index);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_get_track_language_code(MMHandleType player,  MMPlayerTrackType type, int index, char **code)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_track_language_code(player, type, index, code);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_display_zoom(MMHandleType player, float level, int x, int y)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_display_zoom(player, level, x, y);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_get_display_zoom(MMHandleType player, float *level, int *x, int *y)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(level, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_display_zoom(player, level, x, y);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+
+int mm_player_use_system_clock(MMHandleType player)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_use_system_clock(player);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_video_share_master_clock(MMHandleType player,
+                                               long long clock,
+                                               long long clock_delta,
+                                               long long video_time,
+                                               long long media_clock,
+                                               long long audio_time)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_video_share_master_clock(player, clock, clock_delta, video_time, media_clock, audio_time);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_get_video_share_master_clock(MMHandleType player,
+                                               long long *video_time,
+                                               long long *media_clock,
+                                               long long *audio_time)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(video_time, MM_ERROR_COMMON_INVALID_ARGUMENT);
+       return_val_if_fail(media_clock, MM_ERROR_COMMON_INVALID_ARGUMENT);
+       return_val_if_fail(audio_time, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_video_share_master_clock(player, video_time, media_clock, audio_time);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_get_video_rotate_angle(MMHandleType player, int *angle)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(angle, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_video_rotate_angle(player, angle);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_video_hub_download_mode(MMHandleType player, bool mode)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_video_hub_download_mode(player, mode);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_enable_sync_handler(MMHandleType player, bool enable)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_enable_sync_handler(player, enable);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_uri(MMHandleType player, const char *uri)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_uri(player, uri);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+
+}
+
+int mm_player_set_next_uri(MMHandleType player, const char *uri)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_next_uri(player, uri, FALSE);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+
+}
+
+int mm_player_get_next_uri(MMHandleType player, char **uri)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_next_uri(player, uri);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+
+}
+#ifdef _MULTI_TRACK
+int mm_player_track_foreach_selected_subtitle_language(MMHandleType player, mm_player_track_selected_subtitle_language_callback callback, void *user_param)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_track_foreach_selected_subtitle_language(player, callback, user_param);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+#endif
+
+int mm_player_has_closed_caption(MMHandleType player, bool *exist)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(exist, MM_ERROR_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_has_closed_caption(player, exist);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_enable_media_packet_video_stream(MMHandleType player, bool enable)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(enable, MM_ERROR_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_enable_media_packet_video_stream(player, enable);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+void * mm_player_media_packet_video_stream_internal_buffer_ref(void *buffer)
+{
+       void * result;
+       result = _mm_player_media_packet_video_stream_internal_buffer_ref(buffer);
+
+       return result;
+}
+
+void mm_player_media_packet_video_stream_internal_buffer_unref(void *buffer)
+{
+       _mm_player_media_packet_video_stream_internal_buffer_unref(buffer);
+}
+
+int mm_player_submit_packet(MMHandleType player, media_packet_h packet)
+{
+
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       /* no lock here, otherwise callback for the "need-data" signal of appsrc will be blocking */
+       //MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_submit_packet(player, packet);
+
+       //MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_video_info (MMHandleType player, media_format_h format)
+{
+       int result = MM_ERROR_NONE;
+
+       debug_log("\n");
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_video_info(player, format);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+
+}
+
+int mm_player_set_audio_info (MMHandleType player, media_format_h format)
+{
+       int result = MM_ERROR_NONE;
+
+       debug_log("\n");
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_audio_info(player, format);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_subtitle_info (MMHandleType player, MMPlayerSubtitleStreamInfo *subtitle_stream_info)
+{
+       int result = MM_ERROR_NONE;
+
+       debug_log("\n");
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_subtitle_info(player, subtitle_stream_info);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_media_stream_buffer_max_size(MMHandleType player, MMPlayerStreamType type, unsigned long long max_size)
+{
+       int result = MM_ERROR_NONE;
+
+       debug_log("\n");
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_media_stream_max_size(player, type, max_size);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_get_media_stream_buffer_max_size(MMHandleType player, MMPlayerStreamType type, unsigned long long *max_size)
+{
+       int result = MM_ERROR_NONE;
+       guint64 _max_size = 0;
+
+       debug_log("\n");
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(max_size, MM_ERROR_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_media_stream_max_size(player, type, &_max_size);
+       *max_size = _max_size;
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_media_stream_buffer_min_percent(MMHandleType player, MMPlayerStreamType type, unsigned min_percent)
+{
+       int result = MM_ERROR_NONE;
+
+       debug_log("\n");
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_media_stream_min_percent(player, type, min_percent);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_get_media_stream_buffer_min_percent(MMHandleType player, MMPlayerStreamType type, unsigned int *min_percent)
+{
+       int result = MM_ERROR_NONE;
+
+       debug_log("\n");
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(min_percent, MM_ERROR_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_media_stream_min_percent(player, type, min_percent);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_media_stream_buffer_status_callback(MMHandleType player, MMPlayerStreamType type, mm_player_media_stream_buffer_status_callback callback, void * user_param)
+{
+       int result = MM_ERROR_NONE;
+
+       debug_log("\n");
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_media_stream_buffer_status_cb(player, type, callback, user_param);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_media_stream_seek_data_callback(MMHandleType player, MMPlayerStreamType type, mm_player_media_stream_seek_data_callback callback, void * user_param)
+{
+       int result = MM_ERROR_NONE;
+
+       debug_log("\n");
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_media_stream_seek_data_cb(player, type, callback, user_param);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_audio_stream_changed_callback(MMHandleType player, mm_player_stream_changed_callback callback, void *user_param)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_audiostream_changed_cb(player, callback, user_param);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_video_stream_changed_callback(MMHandleType player, mm_player_stream_changed_callback callback, void *user_param)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_videostream_changed_cb(player, callback, user_param);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_pcm_spec(MMHandleType player, int samplerate, int channel)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_pcm_spec(player, samplerate, channel);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
+
+int mm_player_set_shm_stream_path(MMHandleType player, const char *path)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(path, MM_ERROR_INVALID_ARGUMENT);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_set_shm_stream_path(player, path);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+
+}
+
+int mm_player_get_raw_video_caps(MMHandleType player, char **caps)
+{
+       int result = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(caps, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_CMD_LOCK( player );
+
+       result = _mmplayer_get_raw_video_caps(player, caps);
+
+       MMPLAYER_CMD_UNLOCK( player );
+
+       return result;
+}
\ No newline at end of file
diff --git a/src/server/mm_player_audioeffect.c b/src/server/mm_player_audioeffect.c
new file mode 100644 (file)
index 0000000..ab90b2d
--- /dev/null
@@ -0,0 +1,1087 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>,YeJin Cho <cho.yejin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+#include <mm_error.h>
+
+#include "mm_player_utils.h"
+#include "mm_player_audioeffect.h"
+#include "mm_player_ini.h"
+#include "mm_player_priv.h"
+#include <mm_sound.h>
+
+
+int
+mm_player_get_foreach_present_supported_effect_type(MMHandleType hplayer, MMAudioEffectType effect_type, mmplayer_supported_audio_effect_cb foreach_cb, void *user_data)
+{
+       mm_player_t *player = NULL;
+       int result = MM_ERROR_NONE;
+       mm_sound_device_flags_e flags = MM_SOUND_DEVICE_IO_DIRECTION_OUT_FLAG | MM_SOUND_DEVICE_STATE_ACTIVATED_FLAG;
+       MMSoundDeviceList_t device_list;
+       MMSoundDevice_t device_h = NULL;
+       mm_sound_device_type_e device_type;
+       int i = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( hplayer, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       player = MM_PLAYER_CAST(hplayer);
+
+       /* get status if speaker is activated */
+       /* (1) get current device list */
+       result = mm_sound_get_current_device_list(flags, &device_list);
+
+       if ( result ) {
+               debug_error("mm_sound_get_current_device_list() failed [%x]!!", result);
+               MMPLAYER_FLEAVE();
+               return result;
+       }
+
+       /* (2) get device handle of device list */
+       result = mm_sound_get_next_device (device_list, &device_h);
+
+       if ( result ) {
+               debug_error("mm_sound_get_next_device() failed [%x]!!", result);
+               MMPLAYER_FLEAVE();
+               return result;
+       }
+
+       /* (3) get device type */
+       result = mm_sound_get_device_type(device_h, &device_type);
+
+       if ( result ) {
+               debug_error("mm_sound_get_device_type() failed [%x]!!", result);
+               MMPLAYER_FLEAVE();
+               return result;
+       }
+
+       /* preset */
+       if (effect_type == MM_AUDIO_EFFECT_TYPE_PRESET)
+       {
+               for ( i = 0; i < MM_AUDIO_EFFECT_PRESET_NUM; i++ )
+               {
+                       if (player->ini.audio_effect_preset_list[i] )
+                       {
+                               if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER &&
+                                       player->ini.audio_effect_preset_earphone_only_list[i])
+                               {
+                                       continue;
+                               }
+                               if (!foreach_cb(effect_type,i, user_data))
+                               {
+                                       goto CALLBACK_ERROR;
+                               }
+                       }
+               }
+       }
+       /* custom */
+       else if (effect_type == MM_AUDIO_EFFECT_TYPE_CUSTOM)
+       {
+               for ( i = 0; i < MM_AUDIO_EFFECT_CUSTOM_NUM; i++ )
+               {
+                       if (player->ini.audio_effect_custom_list[i] )
+                       {
+                               if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER &&
+                                       player->ini.audio_effect_custom_earphone_only_list[i])
+                               {
+                                       continue;
+                               }
+                               if (!foreach_cb(effect_type,i, user_data))
+                               {
+                                       goto CALLBACK_ERROR;
+                               }
+                       }
+               }
+       }
+       else
+       {
+               debug_error("invalid effect type(%d)", effect_type);
+               result = MM_ERROR_INVALID_ARGUMENT;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+
+CALLBACK_ERROR:
+       debug_error("foreach callback returned error");
+       MMPLAYER_FLEAVE();
+       return MM_ERROR_PLAYER_INTERNAL;
+}
+
+
+int
+__mmplayer_set_harmony_effect(mm_player_t *player, GstElement *audio_effect_element)
+{
+       gint *ext_effect_level_list = NULL;
+       int count = 1;          /* start from 1, because of excepting eq index */
+       int ext_level_index = 0;
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail ( audio_effect_element, MM_ERROR_INVALID_ARGUMENT );
+
+       /* Custom EQ */
+       if( player->ini.audio_effect_custom_eq_band_num )
+       {
+               debug_log("pass custom EQ level list to audio effect plugin");
+               /* set custom-equalizer level list */
+               g_object_set(audio_effect_element, "custom-eq", player->audio_effect_info.custom_eq_level, NULL);
+       }
+       else
+       {
+               debug_warning("no custom EQ");
+       }
+
+       /* Custom Extension effects */
+       if( player->ini.audio_effect_custom_ext_num )
+       {
+               debug_log("pass custom extension level list to audio effect plugin");
+               ext_effect_level_list = player->audio_effect_info.custom_ext_level_for_plugin;
+               if (!ext_effect_level_list) {
+                       ext_effect_level_list = (gint*) malloc (sizeof(gint)*player->ini.audio_effect_custom_ext_num);
+                       if (!ext_effect_level_list)
+                       {
+                               debug_error("memory allocation for extension effect list failed");
+                               return MM_ERROR_OUT_OF_MEMORY;
+                       }
+                       else
+                       {
+                               memset (ext_effect_level_list, 0, player->ini.audio_effect_custom_ext_num);
+
+                               /* associate it to player handle */
+                               player->audio_effect_info.custom_ext_level_for_plugin = ext_effect_level_list;
+                       }
+               }
+
+               while ( count < MM_AUDIO_EFFECT_CUSTOM_NUM )
+               {
+                       if ( player->ini.audio_effect_custom_list[count] )
+                       {
+                               ext_effect_level_list[ext_level_index] = player->audio_effect_info.custom_ext_level[count-1];
+                               ext_level_index++;
+                               if (ext_level_index == player->ini.audio_effect_custom_ext_num)
+                               {
+                                       break;
+                               }
+                       }
+                       count++;
+               }
+
+               /* set custom-extension effects level list */
+               g_object_set(audio_effect_element, "custom-ext", ext_effect_level_list, NULL);
+       }
+       else
+       {
+               debug_warning("no custom extension effect");
+       }
+
+       /* order action to audio effect plugin */
+       g_object_set(audio_effect_element, "filter-action", MM_AUDIO_EFFECT_TYPE_CUSTOM, NULL);
+       debug_log("filter-action = %d", MM_AUDIO_EFFECT_TYPE_CUSTOM);
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+gboolean
+__mmplayer_is_earphone_only_effect_type(mm_player_t *player, MMAudioEffectType effect_type, int effect)
+{
+       gboolean result = FALSE;
+       int i = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       /* preset */
+       if (effect_type == MM_AUDIO_EFFECT_TYPE_PRESET)
+       {
+               if (player->ini.audio_effect_preset_earphone_only_list[effect])
+               {
+                       debug_msg("this preset effect(%d) is only available with earphone", effect);
+                       result = TRUE;
+               }
+       }
+       /* custom */
+       else if (effect_type == MM_AUDIO_EFFECT_TYPE_CUSTOM)
+       {
+               for (i = 1; i < MM_AUDIO_EFFECT_CUSTOM_NUM; i++) /* it starts from 1(except testing for EQ) */
+               {
+                       if (player->ini.audio_effect_custom_earphone_only_list[i])
+                       {
+                               /* check if the earphone only custom effect was set */
+                               if (player->audio_effect_info.custom_ext_level[i-1])
+                               {
+                                       debug_msg("this custom effect(%d) is only available with earphone", i);
+                                       result = TRUE;
+                               }
+                       }
+               }
+       }
+       else
+       {
+               debug_error("invalid effect type(%d)", effect_type);
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+int
+__mmplayer_audio_set_output_type (mm_player_t *player, MMAudioEffectType effect_type, int effect)
+{
+       GstElement *audio_effect_element = NULL;
+       mm_sound_device_flags_e flags = MM_SOUND_DEVICE_ALL_FLAG;
+       MMSoundDeviceList_t device_list;
+       MMSoundDevice_t device_h = NULL;
+       mm_sound_device_type_e device_type;
+       int output_type = 0;
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       audio_effect_element = player->pipeline->audiobin[MMPLAYER_A_FILTER].gst;
+
+       /* (1) get current device list */
+       result = mm_sound_get_current_device_list(flags, &device_list);
+
+       if ( result ) {
+               debug_error("mm_sound_get_current_device_list() failed [%x]!!", result);
+               MMPLAYER_FLEAVE();
+               return result;
+       }
+
+       /* (2) get device handle of device list */
+       result = mm_sound_get_next_device (device_list, &device_h);
+
+       if ( result ) {
+               debug_error("mm_sound_get_next_device() failed [%x]!!", result);
+               MMPLAYER_FLEAVE();
+               return result;
+       }
+
+       /* (3) get device type */
+       result = mm_sound_get_device_type(device_h, &device_type);
+
+       if ( result ) {
+               debug_error("mm_sound_get_device_type() failed [%x]!!", result);
+               MMPLAYER_FLEAVE();
+               return result;
+       }
+
+       /* SPEAKER case */
+       if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER)
+       {
+               if ( MM_AUDIO_EFFECT_TYPE_SQUARE != effect_type ) {
+                       if (__mmplayer_is_earphone_only_effect_type(player, effect_type, effect))
+                       {
+                               debug_error("earphone is not equipped, this filter will not be applied");
+                               MMPLAYER_FLEAVE();
+                               return MM_ERROR_PLAYER_SOUND_EFFECT_INVALID_STATUS;
+                       }
+               }
+
+               output_type = MM_AUDIO_EFFECT_OUTPUT_SPK;
+       }
+       else if (device_type == MM_SOUND_DEVICE_TYPE_MIRRORING)
+       {
+               output_type = MM_AUDIO_EFFECT_OUTPUT_OTHERS;
+       }
+       else if (device_type == MM_SOUND_DEVICE_TYPE_HDMI)
+       {
+               output_type = MM_AUDIO_EFFECT_OUTPUT_HDMI;
+       }
+       else if (device_type == MM_SOUND_DEVICE_TYPE_BLUETOOTH)
+       {
+               output_type = MM_AUDIO_EFFECT_OUTPUT_BT;
+       }
+       else if (device_type == MM_SOUND_DEVICE_TYPE_USB_AUDIO)
+       {
+               output_type = MM_AUDIO_EFFECT_OUTPUT_USB_AUDIO;
+       }
+       /* Other case, include WIRED_ACCESSORY */
+       else
+       {
+               output_type = MM_AUDIO_EFFECT_OUTPUT_EAR;
+       }
+       debug_warning("output_type = %d (0:spk,1:ear,2:others)", output_type);
+
+       /* set filter output mode */
+       g_object_set(audio_effect_element, "filter-output-mode", output_type, NULL);
+
+       return result;
+}
+
+gboolean
+_mmplayer_is_supported_effect_type(mm_player_t* player, MMAudioEffectType effect_type, int effect)
+{
+       gboolean result = TRUE;
+       mm_sound_device_flags_e flags = MM_SOUND_DEVICE_ALL_FLAG;
+       MMSoundDeviceList_t device_list;
+       MMSoundDevice_t device_h = NULL;
+       mm_sound_device_type_e device_type;
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       /* get status if speaker is activated */
+       /* (1) get current device list */
+       ret = mm_sound_get_current_device_list(flags, &device_list);
+       if (ret) {
+               MMPLAYER_FLEAVE();
+               debug_error("mm_sound_get_current_device_list() failed [%x]!!", ret);
+               return FALSE;
+       }
+
+       /* (2) get device handle of device list */
+       ret = mm_sound_get_next_device (device_list, &device_h);
+
+       if (ret) {
+               debug_error("mm_sound_get_next_device() failed [%x]!!", ret);
+               MMPLAYER_FLEAVE();
+               return FALSE;
+       }
+
+       /* (3) get device type */
+       ret = mm_sound_get_device_type(device_h, &device_type);
+
+       if (ret) {
+               debug_error("mm_sound_get_device_type() failed [%x]!!", ret);
+               MMPLAYER_FLEAVE();
+               return FALSE;
+       }
+
+       /* preset */
+       if (effect_type == MM_AUDIO_EFFECT_TYPE_PRESET)
+       {
+               if ( effect < MM_AUDIO_EFFECT_PRESET_AUTO || effect >= MM_AUDIO_EFFECT_PRESET_NUM )
+               {
+                       debug_error("out of range, preset effect(%d)", effect);
+                       result = FALSE;
+               }
+               else
+               {
+                       if (!player->ini.audio_effect_preset_list[effect])
+                       {
+                               debug_error("this effect(%d) is not supported", effect);
+                               result = FALSE;
+                       }
+                       else
+                       {
+                               if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER &&
+                                               player->ini.audio_effect_preset_earphone_only_list[effect])
+                               {
+                                       result = FALSE;
+                               }
+                       }
+               }
+       }
+       /* custom */
+       else if (effect_type == MM_AUDIO_EFFECT_TYPE_CUSTOM)
+       {
+               if ( effect < MM_AUDIO_EFFECT_CUSTOM_EQ || effect >= MM_AUDIO_EFFECT_CUSTOM_NUM )
+               {
+                       debug_error("out of range, custom effect(%d)", effect);
+                       result = FALSE;
+               }
+               else
+               {
+                       if (!player->ini.audio_effect_custom_list[effect])
+                       {
+                               debug_error("this custom effect(%d) is not supported", effect);
+                               result = FALSE;
+                       }
+                       else
+                       {
+                               if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER &&
+                                               player->ini.audio_effect_custom_earphone_only_list[effect])
+                               {
+                                       result = FALSE;
+                               }
+                       }
+               }
+       }
+       else if (effect_type == MM_AUDIO_EFFECT_TYPE_SQUARE)
+       {
+               if (!player->ini.use_audio_effect_custom)
+               {
+                       debug_error("Square effect is not supported");
+                       result = FALSE;
+               }
+       }
+       else
+       {
+               debug_error("invalid effect type(%d)", effect_type);
+               result = FALSE;
+       }
+
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+int
+_mmplayer_audio_effect_custom_apply(mm_player_t *player)
+{
+       GstElement *audio_effect_element = NULL;
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* Music Player can set audio effect value before Audiobin is created. */
+       if ( !player->pipeline || !player->pipeline->audiobin || !player->pipeline->audiobin[MMPLAYER_A_FILTER].gst )
+       {
+               debug_warning("effect element is not created yet.");
+
+               player->bypass_audio_effect = FALSE;
+
+               /* store audio effect setting in order to apply it when audio effect plugin is created */
+               player->audio_effect_info.effect_type = MM_AUDIO_EFFECT_TYPE_CUSTOM;
+       }
+       else
+       {
+               audio_effect_element = player->pipeline->audiobin[MMPLAYER_A_FILTER].gst;
+
+               /* get status if speaker is activated */
+               result = __mmplayer_audio_set_output_type(player, MM_AUDIO_EFFECT_TYPE_CUSTOM, 0);
+
+               if ( result != MM_ERROR_NONE) {
+                       debug_error("failed to set output mode");
+                       MMPLAYER_FLEAVE();
+                       return result;
+               }
+
+               result = __mmplayer_set_harmony_effect(player, audio_effect_element);
+               if ( result )
+               {
+                       debug_error("_set_harmony_effect() failed(%x)", result);
+                       MMPLAYER_FLEAVE();
+                       return result;
+               }
+       }
+       player->set_mode.rich_audio = TRUE;
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+int
+_mmplayer_audio_effect_custom_update_level(mm_player_t *player)
+{
+       GstElement *audio_effect_element = NULL;
+       int result = MM_ERROR_NONE;
+       int ext_level_index = 0;
+       int count = 1;
+       int i = 0;
+       gint *custom_eq = NULL;
+       gint *custom_ext_effect_level_list = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       audio_effect_element = player->pipeline->audiobin[MMPLAYER_A_FILTER].gst;
+
+       /* get custom eq effect */
+       g_object_get(audio_effect_element, "custom-eq", &custom_eq, NULL);
+
+       memcpy(player->audio_effect_info.custom_eq_level, custom_eq, sizeof(gint) * player->ini.audio_effect_custom_eq_band_num);
+
+       for (i=0; i<player->ini.audio_effect_custom_eq_band_num;i++)
+       {
+               debug_log("updated custom-eq [%d] = %d", i, player->audio_effect_info.custom_eq_level[i]);
+       }
+
+       /* get custom ext effect */
+
+       g_object_get(audio_effect_element, "custom-ext", &custom_ext_effect_level_list, NULL);
+
+       while ( count < MM_AUDIO_EFFECT_CUSTOM_NUM )
+       {
+               if ( player->ini.audio_effect_custom_list[count] )
+               {
+                       player->audio_effect_info.custom_ext_level[count-1]
+                               = custom_ext_effect_level_list[ext_level_index];
+                       debug_log("updated custom-ext [%d] = %d", count, player->audio_effect_info.custom_ext_level[count-1]);
+                       ext_level_index++;
+               }
+               count++;
+       }
+
+
+       MMPLAYER_FLEAVE();
+       return result;
+}
+
+
+int
+mm_player_audio_effect_custom_clear_eq_all(MMHandleType hplayer)
+{
+       int result = MM_ERROR_NONE;
+       mm_player_t* player = (mm_player_t*)hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       /* clear EQ custom effect */
+       memset(player->audio_effect_info.custom_eq_level, MM_AUDIO_EFFECT_CUSTOM_LEVEL_INIT, sizeof(int)*MM_AUDIO_EFFECT_EQ_BAND_NUM_MAX);
+
+       debug_msg("All the EQ bands clearing success");
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+int
+mm_player_audio_effect_custom_clear_ext_all(MMHandleType hplayer)
+{
+       int i;
+       int result = MM_ERROR_NONE;
+       mm_player_t* player = (mm_player_t*)hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       /* clear ALL custom effects, except EQ */
+       for ( i = 0 ; i < MM_AUDIO_EFFECT_CUSTOM_NUM - 1 ; i++ )
+       {
+               player->audio_effect_info.custom_ext_level[i] = MM_AUDIO_EFFECT_CUSTOM_LEVEL_INIT;
+       }
+
+       debug_msg("All the extension effects clearing success");
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+int
+mm_player_is_supported_preset_effect_type(MMHandleType hplayer, MMAudioEffectPresetType effect)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_PRESET, effect ) )
+       {
+               result = MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+int
+mm_player_is_supported_custom_effect_type(MMHandleType hplayer, MMAudioEffectCustomType effect)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, effect ) )
+       {
+               result = MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+int
+mm_player_audio_effect_custom_apply(MMHandleType hplayer)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if (!player->ini.use_audio_effect_custom)
+       {
+               debug_error("audio effect(custom) is not supported");
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_NOT_SUPPORT_API;
+       }
+
+       result = _mmplayer_audio_effect_custom_apply(player);
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+int
+mm_player_audio_effect_bypass (MMHandleType hplayer)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int result = MM_ERROR_NONE;
+       GstElement *audio_effect_element = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if ( !player->ini.use_audio_effect_preset && !player->ini.use_audio_effect_custom )
+       {
+               debug_error("audio effect(preset/custom) is not supported");
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_NOT_SUPPORT_API;
+       }
+       if ( !player->pipeline || !player->pipeline->audiobin || !player->pipeline->audiobin[MMPLAYER_A_FILTER].gst )
+       {
+               debug_warning("effect element is not created yet.");
+       }
+       else
+       {
+               audio_effect_element = player->pipeline->audiobin[MMPLAYER_A_FILTER].gst;
+
+               /* order action to audio effect plugin */
+               g_object_set(audio_effect_element, "filter-action", MM_AUDIO_EFFECT_TYPE_NONE, NULL);
+               debug_log("filter-action = %d", MM_AUDIO_EFFECT_TYPE_NONE);
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+int
+_mmplayer_audio_effect_custom_set_level_ext(mm_player_t *player, MMAudioEffectCustomType custom_effect_type, int level)
+{
+       int effect_level_max = 0;
+       int effect_level_min = 0;
+       int count = 1;                  /* start from 1, because of excepting eq index */
+       int ext_level_index = 1;        /* start from 1, because of excepting eq index */
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check if EQ is supported */
+       if ( !_mmplayer_is_supported_effect_type( player,  MM_AUDIO_EFFECT_TYPE_CUSTOM, custom_effect_type ) )
+       {
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
+       }
+
+       while ( count < MM_AUDIO_EFFECT_CUSTOM_NUM )
+       {
+               if ( player->ini.audio_effect_custom_list[count] )
+               {
+                       if ( count == custom_effect_type )
+                       {
+                               effect_level_min = player->ini.audio_effect_custom_min_level_list[ext_level_index];
+                               effect_level_max = player->ini.audio_effect_custom_max_level_list[ext_level_index];
+                               debug_msg("level min value(%d), level max value(%d)", effect_level_min, effect_level_max);
+                               break;
+                       }
+                       ext_level_index++;
+                       if (ext_level_index == player->ini.audio_effect_custom_ext_num + 1)
+                       {
+                               debug_error("could not find min, max value. maybe effect information in ini file is not proper for audio effect plugin");
+                               break;
+                       }
+               }
+               count++;
+       }
+
+       if ( level < effect_level_min || level > effect_level_max )
+       {
+               debug_error("out of range, level(%d)", level);
+               result = MM_ERROR_INVALID_ARGUMENT;
+       }
+       else
+       {
+               player->audio_effect_info.custom_ext_level[custom_effect_type-1] = level;
+               debug_msg("set ext[%d] = %d", custom_effect_type-1, level);
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+int
+_mmplayer_audio_effect_custom_set_level_eq(mm_player_t *player, int index, int level)
+{
+       gint eq_level_max = 0;
+       gint eq_level_min = 0;
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check if EQ is supported */
+       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
+       {
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
+       }
+
+       if ( index < 0 || index > player->ini.audio_effect_custom_eq_band_num - 1 )
+       {
+               debug_error("out of range, index(%d)", index);
+               result = MM_ERROR_INVALID_ARGUMENT;
+       }
+       else
+       {
+               eq_level_min = player->ini.audio_effect_custom_min_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
+               eq_level_max = player->ini.audio_effect_custom_max_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
+               debug_msg("EQ level min value(%d), EQ level max value(%d)", eq_level_min, eq_level_max);
+
+               if ( level < eq_level_min || level > eq_level_max )
+               {
+                       debug_error("out of range, EQ level(%d)", level);
+                       result =  MM_ERROR_INVALID_ARGUMENT;
+               }
+               else
+               {
+                       player->audio_effect_info.custom_eq_level[index] = level;
+                       debug_msg("set EQ[%d] = %d", index, level);
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+/* NOTE : parameter eq_index is only used for _set_eq_level() */
+int
+mm_player_audio_effect_custom_set_level(MMHandleType hplayer, MMAudioEffectCustomType effect_custom_type, int eq_index, int level)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check if this effect type is supported */
+       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, effect_custom_type ) )
+       {
+               result = MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
+       }
+       else
+       {
+               if (effect_custom_type == MM_AUDIO_EFFECT_CUSTOM_EQ)
+               {
+                       result = _mmplayer_audio_effect_custom_set_level_eq(player, eq_index, level);
+               }
+               else if (effect_custom_type > MM_AUDIO_EFFECT_CUSTOM_EQ && effect_custom_type < MM_AUDIO_EFFECT_CUSTOM_NUM)
+               {
+                       result = _mmplayer_audio_effect_custom_set_level_ext(player, effect_custom_type, level);
+               }
+               else
+               {
+                       debug_error("out of range, effect type(%d)", effect_custom_type);
+                       result = MM_ERROR_INVALID_ARGUMENT;
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+int
+mm_player_audio_effect_custom_get_eq_bands_number(MMHandleType hplayer, int *bands)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check if EQ is supported */
+       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
+       {
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
+       }
+
+       *bands = player->ini.audio_effect_custom_eq_band_num;
+       debug_log("number of custom EQ band = %d", *bands);
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+int
+mm_player_audio_effect_custom_get_eq_bands_width(MMHandleType hplayer, int band_idx, int *width)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int result = MM_ERROR_NONE;
+       unsigned int eq_num = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check if EQ is supported */
+       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
+       {
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
+       }
+
+       eq_num = player->ini.audio_effect_custom_eq_band_num;
+       if (band_idx < 0 || band_idx > eq_num-1)
+       {
+               debug_error("out of range, invalid band_idx(%d)", band_idx);
+               result = MM_ERROR_INVALID_ARGUMENT;
+       }
+       else
+       {
+               /* set the width of EQ band */
+               *width = player->ini.audio_effect_custom_eq_band_width[band_idx];
+               debug_log("width of band_idx(%d) = %dHz", band_idx, *width);
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+int
+mm_player_audio_effect_custom_get_eq_bands_freq(MMHandleType hplayer, int band_idx, int *freq)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int result = MM_ERROR_NONE;
+       unsigned int eq_num = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check if EQ is supported */
+       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
+       {
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
+       }
+
+       eq_num = player->ini.audio_effect_custom_eq_band_num;
+       if (band_idx < 0 || band_idx > eq_num-1)
+       {
+               debug_error("out of range, invalid band_idx(%d)", band_idx);
+               result = MM_ERROR_INVALID_ARGUMENT;
+       }
+       else
+       {
+               /* set the frequency of EQ band */
+               *freq = player->ini.audio_effect_custom_eq_band_freq[band_idx];
+               debug_log("frequency of band_idx(%d) = %dHz", band_idx, *freq);
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+int
+mm_player_audio_effect_custom_get_level(MMHandleType hplayer, MMAudioEffectCustomType type, int eq_index, int *level)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail( level, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check if this effect type is supported */
+       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, type ) )
+       {
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
+       }
+
+       if (type == MM_AUDIO_EFFECT_CUSTOM_EQ)
+       {
+               if ( eq_index < 0 || eq_index > player->ini.audio_effect_custom_eq_band_num - 1 )
+               {
+                       debug_error("out of range, EQ index(%d)", eq_index);
+                       result = MM_ERROR_INVALID_ARGUMENT;
+               }
+               else
+               {
+                       *level = player->audio_effect_info.custom_eq_level[eq_index];
+                       debug_log("EQ index = %d, level = %d", eq_index, *level);
+               }
+       }
+       else if ( type > MM_AUDIO_EFFECT_CUSTOM_EQ && type < MM_AUDIO_EFFECT_CUSTOM_NUM )
+       {
+               *level = player->audio_effect_info.custom_ext_level[type-1];
+               debug_log("extension effect index = %d, level = %d", type, *level);
+       }
+       else
+       {
+               debug_error("out of range, type(%d)", type);
+               result = MM_ERROR_INVALID_ARGUMENT;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+int
+mm_player_audio_effect_custom_get_level_range(MMHandleType hplayer, MMAudioEffectCustomType type, int *min, int *max)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int result = MM_ERROR_NONE;
+       int count = 1;                  /* start from 1, because of excepting eq index */
+       int ext_level_index = 1;        /* start from 1, because of excepting eq index */
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail( min, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail( max, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check if this effect type is supported */
+       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, type ) )
+       {
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
+       }
+
+       if ( type == MM_AUDIO_EFFECT_CUSTOM_EQ )
+       {
+               *min = player->ini.audio_effect_custom_min_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
+               *max = player->ini.audio_effect_custom_max_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
+               debug_log("EQ min level = %d, max level = %d", *min, *max);
+       }
+       else
+       {
+               while ( count < MM_AUDIO_EFFECT_CUSTOM_NUM )
+               {
+                       if ( player->ini.audio_effect_custom_list[count] )
+                       {
+                               if ( count == type )
+                               {
+                                       *min = player->ini.audio_effect_custom_min_level_list[ext_level_index];
+                                       *max = player->ini.audio_effect_custom_max_level_list[ext_level_index];
+                                       debug_msg("Extension effect(%d) min level = %d, max level = %d", count, *min, *max);
+                                       break;
+                               }
+                               ext_level_index++;
+                               if ( ext_level_index == player->ini.audio_effect_custom_ext_num + 1 )
+                               {
+                                       debug_error("could not find min, max value. maybe effect information in ini file is not proper for audio effect plugin");
+                                       break;
+                               }
+                       }
+                       count++;
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+
+int
+mm_player_audio_effect_custom_set_level_eq_from_list(MMHandleType hplayer, int *level_list, int size)
+{
+       mm_player_t *player = (mm_player_t*)hplayer;
+       gint i = 0;
+       gint eq_level_min = 0;
+       gint eq_level_max = 0;
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check if EQ is supported */
+       if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
+       {
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
+       }
+
+       if ( size != player->ini.audio_effect_custom_eq_band_num )
+       {
+               debug_error("input size variable(%d) does not match with number of eq band(%d)", size, player->ini.audio_effect_custom_eq_band_num);
+               result = MM_ERROR_INVALID_ARGUMENT;
+       }
+       else
+       {
+               eq_level_min = player->ini.audio_effect_custom_min_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
+               eq_level_max = player->ini.audio_effect_custom_max_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
+
+               for ( i = 0 ; i < size ; i++ )
+               {
+                       if ( level_list[i] < eq_level_min || level_list[i] > eq_level_max)
+                       {
+                               debug_error("out of range, level[%d]=%d", i, level_list[i]);
+                               result = MM_ERROR_INVALID_ARGUMENT;
+                               break;
+                       }
+                       player->audio_effect_info.custom_eq_level[i] = level_list[i];
+               }
+       }
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
diff --git a/src/server/mm_player_capture.c b/src/server/mm_player_capture.c
new file mode 100644 (file)
index 0000000..1526cff
--- /dev/null
@@ -0,0 +1,954 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
+ * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  INCLUDE FILES                                                                                                                                                       |
+|                                                                                                                                                                                      |
+========================================================================================== */
+#include "mm_player_utils.h"
+#include "mm_player_capture.h"
+#include "mm_player_priv.h"
+#include "mm_player_utils.h"
+
+#include <mm_util_imgp.h>
+#include <gst/video/video-info.h>
+
+/*---------------------------------------------------------------------------
+|    LOCAL VARIABLE DEFINITIONS for internal                                                           |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL FUNCTION PROTOTYPES:                                                                                                |
+---------------------------------------------------------------------------*/
+static GstPadProbeReturn __mmplayer_video_capture_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
+static int  __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstPad *pad, GstBuffer *buffer);
+static gpointer __mmplayer_capture_thread(gpointer data);
+static void __csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height, int left, int top, int right, int buttom);
+static int __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos);
+static int __mm_player_convert_colorspace(mm_player_t* player, unsigned char* src_data, mm_util_img_format src_fmt, unsigned int src_w, unsigned int src_h, mm_util_img_format dst_fmt);
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  FUNCTION DEFINITIONS                                                                                                                                                |
+|                                                                                                                                                                                      |
+========================================================================================== */
+int
+_mmplayer_initialize_video_capture(mm_player_t* player)
+{
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       /* create capture mutex */
+       g_mutex_init(&player->capture_thread_mutex);
+
+       /* create capture cond */
+       g_cond_init(&player->capture_thread_cond);
+
+
+       player->capture_thread_exit = FALSE;
+
+       /* create video capture thread */
+       player->capture_thread =
+                       g_thread_try_new ("capture_thread",__mmplayer_capture_thread, (gpointer)player, NULL);
+
+       if ( ! player->capture_thread )
+       {
+               goto ERROR;
+       }
+
+       return MM_ERROR_NONE;
+
+ERROR:
+       /* capture thread */
+       g_mutex_clear(&player->capture_thread_mutex );
+
+       g_cond_clear (&player->capture_thread_cond );
+
+       return MM_ERROR_PLAYER_INTERNAL;
+}
+
+int
+_mmplayer_release_video_capture(mm_player_t* player)
+{
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       /* release capture thread */
+       g_mutex_lock(&player->capture_thread_mutex);
+       player->capture_thread_exit = TRUE;
+       g_cond_signal( &player->capture_thread_cond );
+       g_mutex_unlock(&player->capture_thread_mutex);
+
+       debug_log("waitting for capture thread exit");
+       g_thread_join ( player->capture_thread );
+       g_mutex_clear(&player->capture_thread_mutex );
+       g_cond_clear(&player->capture_thread_cond );
+       debug_log("capture thread released");
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_do_video_capture(MMHandleType hplayer)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+       int ret = MM_ERROR_NONE;
+       GstPad *pad = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       /* capturing or not */
+       if (player->video_capture_cb_probe_id || player->capture.data
+                       || player->captured.data[0] || player->captured.data[1]
+                       )
+       {
+               debug_warning("capturing... we can't do any more");
+               return MM_ERROR_PLAYER_INVALID_STATE;
+       }
+
+       /* check if video pipeline is linked or not */
+       if (!player->pipeline->videobin)
+       {
+               debug_warning("not ready to capture");
+               return MM_ERROR_PLAYER_INVALID_STATE;
+       }
+
+       /* check if drm file */
+       if (player->is_drm_file)
+       {
+               debug_warning("not supported in drm file");
+               return MM_ERROR_PLAYER_DRM_OUTPUT_PROTECTION;
+       }
+
+       pad = gst_element_get_static_pad(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "sink" );
+
+       if (player->state != MM_PLAYER_STATE_PLAYING)
+       {
+               if (player->state == MM_PLAYER_STATE_PAUSED) // get last buffer from video sink
+               {
+                       GstSample *sample = NULL;
+
+                       gst_element_get_state(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, NULL, NULL, 5 * GST_SECOND); //5 seconds
+
+                       g_object_get(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "last-sample", &sample, NULL);
+
+                       if (sample)
+                       {
+                               GstBuffer *buf = NULL;
+                               buf = gst_sample_get_buffer(sample);
+
+                               if (buf)
+                               {
+                                       ret = __mmplayer_get_video_frame_from_buffer(player, pad, buf);
+                               }
+                               else
+                               {
+                                       debug_warning("failed to get video frame");
+                               }
+                               gst_sample_unref(sample);
+                       }
+                       return ret;
+               }
+               else
+               {
+                       debug_warning("invalid state(%d) to capture", player->state);
+                       return MM_ERROR_PLAYER_INVALID_STATE;
+               }
+       }
+
+       /* register probe */
+       player->video_capture_cb_probe_id = gst_pad_add_probe(pad, GST_PAD_PROBE_TYPE_BUFFER,
+               __mmplayer_video_capture_probe, player, NULL);
+
+       gst_object_unref(GST_OBJECT(pad));
+       pad = NULL;
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+int
+__mmplayer_handle_orientation (mm_player_t* player, int orientation, int format)
+{
+    unsigned char *src_buffer = NULL;
+    int ret = MM_ERROR_NONE;
+    unsigned char *dst_frame = NULL;
+    unsigned int dst_width = 0;
+    unsigned int dst_height = 0;
+    unsigned int dst_size = 0;
+    mm_util_img_rotate_type rot_enum = MM_UTIL_ROTATE_NUM;
+
+       player->capture.orientation = orientation;
+
+    if (orientation == 90 || orientation == 270)
+    {
+               dst_width = player->captured.height[0];
+               dst_height = player->captured.width[0];
+               debug_log ("interchange width & height");
+    }
+    else if (orientation == 180)
+    {
+               dst_width = player->captured.width[0];
+               dst_height = player->captured.height[0];
+    }
+    else if (orientation == 0)
+    {
+               debug_error ("no need handle orientation : %d", orientation);
+               player->capture.width = player->captured.width[0];
+               player->capture.height = player->captured.height[0];
+               return MM_ERROR_NONE;
+    }
+    else
+    {
+               debug_error ("wrong orientation value...");
+    }
+
+    /* height & width will be interchanged for 90 and 270 orientation */
+    ret = mm_util_get_image_size(format, dst_width, dst_height, &dst_size);
+    if (ret != MM_ERROR_NONE)
+    {
+               debug_error("failed to get destination frame size");
+               return ret;
+    }
+
+    debug_log ("before rotation : dst_width = %d and dst_height = %d", dst_width, dst_height);
+
+    dst_frame = (unsigned char*) malloc (dst_size);
+    if (!dst_frame)
+    {
+      debug_error("failed to allocate memory");
+      return MM_ERROR_PLAYER_NO_FREE_SPACE;
+    }
+
+    src_buffer = (unsigned char*)player->capture.data;
+
+       /* convert orientation degree into enum here */
+       switch(orientation)
+       {
+               case 0:
+                       rot_enum = MM_UTIL_ROTATE_0;
+               break;
+               case 90:
+                       rot_enum = MM_UTIL_ROTATE_90;
+               break;
+               case 180:
+                       rot_enum = MM_UTIL_ROTATE_180;
+               break;
+               case 270:
+                       rot_enum = MM_UTIL_ROTATE_270;
+               break;
+               default:
+                       debug_error("wrong rotate value");
+               break;
+       }
+
+    debug_log ("source buffer for rotation = %p and rotation = %d", src_buffer, rot_enum);
+
+    ret = mm_util_rotate_image (src_buffer,
+                       player->captured.width[0], player->captured.height[0], format,
+                       dst_frame, &dst_width, &dst_height, rot_enum);
+    if (ret != MM_ERROR_NONE)
+    {
+      debug_error("failed to do rotate image");
+      return ret;
+    }
+
+    debug_log ("after rotation same stride: dst_width = %d and dst_height = %d", dst_width, dst_height);
+
+    g_free (src_buffer);
+
+    player->capture.data = dst_frame;
+    player->capture.size = dst_size;
+       player->capture.orientation = orientation;
+       player->capture.width = dst_width;
+       player->capture.height= dst_height;
+
+    player->captured.width[0] = player->captured.stride_width[0] = dst_width;
+    player->captured.height[0] = player->captured.stride_height[0] = dst_height;
+
+    return ret;
+}
+
+
+static gpointer
+__mmplayer_capture_thread(gpointer data)
+{
+       mm_player_t* player = (mm_player_t*) data;
+       MMMessageParamType msg = {0, };
+       unsigned char * linear_y_plane = NULL;
+       unsigned char * linear_uv_plane = NULL;
+       int orientation = 0;
+       int ret = 0;
+
+       return_val_if_fail(player, NULL);
+
+       while (!player->capture_thread_exit)
+       {
+               debug_log("capture thread started. waiting for signal");
+
+               g_mutex_lock(&player->capture_thread_mutex);
+               g_cond_wait(&player->capture_thread_cond, &player->capture_thread_mutex );
+
+               if ( player->capture_thread_exit )
+               {
+                       debug_log("exiting capture thread");
+                       goto EXIT;
+               }
+               debug_log("capture thread is recieved signal");
+
+               /* NOTE: Don't use MMPLAYER_CMD_LOCK() here.
+                * Because deadlock can be happened if other player api is used in message callback.
+                */
+               if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)
+               {
+                       /* Colorspace conversion : NV12T-> NV12-> RGB888 */
+                       int ret = 0;
+                       int linear_y_plane_size;
+                       int linear_uv_plane_size;
+                       int width = player->captured.width[0];
+                       int height = player->captured.height[0];
+                       unsigned char * src_buffer = NULL;
+
+                       linear_y_plane_size = (width * height);
+                       linear_uv_plane_size = (width * height / 2);
+
+                       linear_y_plane = (unsigned char*) g_try_malloc(linear_y_plane_size);
+                       if (linear_y_plane == NULL)
+                       {
+                               msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
+                               goto ERROR;
+                       }
+
+                       linear_uv_plane = (unsigned char*) g_try_malloc(linear_uv_plane_size);
+                       if (linear_uv_plane == NULL)
+                       {
+                               msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
+                               goto ERROR;
+                       }
+                       /* NV12 tiled to linear */
+                       __csc_tiled_to_linear_crop(linear_y_plane,
+                                       player->captured.data[0], width, height, 0,0,0,0);
+                       __csc_tiled_to_linear_crop(linear_uv_plane,
+                                       player->captured.data[1], width, height / 2, 0,0,0,0);
+
+                       MMPLAYER_FREEIF(player->captured.data[0]);
+                       MMPLAYER_FREEIF(player->captured.data[1]);
+
+                       src_buffer = (unsigned char*) g_try_malloc(linear_y_plane_size+linear_uv_plane_size);
+
+                       if (src_buffer == NULL)
+                       {
+                               msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
+                               goto ERROR;
+                       }
+                       memset(src_buffer, 0x00, linear_y_plane_size+linear_uv_plane_size);
+                       memcpy(src_buffer, linear_y_plane, linear_y_plane_size);
+                       memcpy(src_buffer+linear_y_plane_size, linear_uv_plane, linear_uv_plane_size);
+
+                       /* NV12 linear to RGB888 */
+                       ret = __mm_player_convert_colorspace(player, src_buffer, MM_UTIL_IMG_FMT_NV12,
+                               width, height, MM_UTIL_IMG_FMT_RGB888);
+
+                       if (ret != MM_ERROR_NONE)
+                       {
+                               debug_error("failed to convert nv12 linear");
+                               goto ERROR;
+                       }
+                       /* clean */
+                       MMPLAYER_FREEIF(src_buffer);
+                       MMPLAYER_FREEIF(linear_y_plane);
+                       MMPLAYER_FREEIF(linear_uv_plane);
+               } else if (MM_PLAYER_COLORSPACE_NV12 == player->video_cs) {
+                       #define MM_ALIGN(x, a)       (((x) + (a) - 1) & ~((a) - 1))
+                       int ret = 0;
+                       char *src_buffer = NULL;
+                       /* using original width otherwises, app can't know aligned to resize */
+                       int width_align = player->captured.width[0];
+                       int src_buffer_size = width_align * player->captured.height[0] * 3/2;
+                       int i, j;
+                       char*temp = NULL;
+                       char*dst_buf = NULL;
+
+                       if (!src_buffer_size) {
+                               debug_error("invalid data size");
+                               goto ERROR;
+                       }
+
+                       src_buffer = (char*) g_try_malloc(src_buffer_size);
+
+                       if (!src_buffer) {
+                               msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
+                               goto ERROR;
+                       }
+
+                       memset(src_buffer, 0x00, src_buffer_size);
+
+                       temp = player->captured.data[0];
+                       dst_buf = src_buffer;
+
+                       /* set Y plane */
+                       for (i = 0; i < player->captured.height[0]; i++) {
+                               memcpy(dst_buf, temp, width_align);
+                               dst_buf += width_align;
+                               temp += player->captured.stride_width[0];
+                       }
+
+                       temp = player->captured.data[1];
+
+                       /* set UV plane*/
+                       for (j = 0; j < player->captured.height[1]; j++) {
+                               memcpy(dst_buf, temp, width_align);
+                               dst_buf += width_align;
+                               temp += player->captured.stride_width[0];
+                       }
+
+                       /* free captured buf */
+                       MMPLAYER_FREEIF(player->captured.data[0]);
+                       MMPLAYER_FREEIF(player->captured.data[1]);
+
+                       /* NV12 -> RGB888 */
+                       ret = __mm_player_convert_colorspace(player, (unsigned char*)src_buffer, MM_UTIL_IMG_FMT_NV12,
+                               width_align, player->captured.height[0], MM_UTIL_IMG_FMT_RGB888);
+                       if (ret != MM_ERROR_NONE)
+                       {
+                               debug_error("failed to convert nv12 linear");
+                               goto ERROR;
+                       }
+
+               }
+
+               ret = _mmplayer_get_video_rotate_angle ((MMHandleType)player, &orientation);
+               if (ret != MM_ERROR_NONE)
+               {
+                       debug_error("failed to get rotation angle");
+                       goto ERROR;
+               }
+
+               debug_log ("orientation value = %d", orientation);
+
+               ret = __mmplayer_handle_orientation (player, orientation, MM_UTIL_IMG_FMT_RGB888);
+               if (ret != MM_ERROR_NONE)
+               {
+                       debug_error("failed to convert nv12 linear");
+                       goto ERROR;
+               }
+
+               player->capture.fmt = MM_PLAYER_COLORSPACE_RGB888;
+               msg.data = &player->capture;
+               msg.size = player->capture.size;
+//             msg.captured_frame.width = player->capture.width;
+//             msg.captured_frame.height = player->capture.height;
+//             msg.captured_frame.orientation = player->capture.orientation;
+
+               if (player->cmd >= MMPLAYER_COMMAND_START)
+               {
+                       MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_CAPTURED, &msg );
+                       debug_log("returned from capture message callback");
+               }
+
+               g_mutex_unlock(&player->capture_thread_mutex);
+
+               //MMPLAYER_FREEIF(player->capture.data);
+               continue;
+ERROR:
+               if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)
+               {
+                       /* clean */
+                       MMPLAYER_FREEIF(linear_y_plane);
+                       MMPLAYER_FREEIF(linear_uv_plane);
+                       MMPLAYER_FREEIF(player->captured.data[0]);
+                       MMPLAYER_FREEIF(player->captured.data[1]);
+               }
+
+               msg.union_type = MM_MSG_UNION_CODE;
+
+               g_mutex_unlock(&player->capture_thread_mutex);
+               MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_NOT_CAPTURED, &msg );
+       }
+       return NULL;
+EXIT:
+       g_mutex_unlock(&player->capture_thread_mutex);
+       return NULL;
+}
+
+/**
+  * The output is fixed as RGB888
+  */
+static int
+__mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstPad *pad, GstBuffer *buffer)
+{
+       gint yplane_size = 0;
+       gint uvplane_size = 0;
+       gint src_width = 0;
+       gint src_height = 0;
+       GstCaps *caps = NULL;
+       GstStructure *structure = NULL;
+       GstMapInfo mapinfo = GST_MAP_INFO_INIT;
+       GstMemory *memory = NULL;
+       mm_util_img_format src_fmt = MM_UTIL_IMG_FMT_YUV420;
+       mm_util_img_format dst_fmt = MM_UTIL_IMG_FMT_RGB888; // fixed
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail ( buffer, MM_ERROR_INVALID_ARGUMENT );
+
+       /* get fourcc */
+       caps = gst_pad_get_current_caps(pad);
+
+       return_val_if_fail ( caps, MM_ERROR_INVALID_ARGUMENT );
+       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
+
+       structure = gst_caps_get_structure (caps, 0);
+
+       return_val_if_fail (structure != NULL, MM_ERROR_PLAYER_INTERNAL);
+
+       /* init capture image buffer */
+       memset(&player->capture, 0x00, sizeof(MMPlayerVideoCapture));
+
+       gst_structure_get_int (structure, "width", &src_width);
+       gst_structure_get_int (structure, "height", &src_height);
+
+       /* check rgb or yuv */
+       if (gst_structure_has_name(structure, "video/x-raw"))
+       {
+               /* NV12T */
+               const gchar *gst_format = gst_structure_get_string(structure, "format");
+               if(!g_strcmp0(gst_format, "ST12") || !g_strcmp0(gst_format, "SN12"))
+               {
+                       guint n;
+                       debug_msg ("captured format is %s\n", gst_format);
+
+                       MMVideoBuffer *proved = NULL;
+                       if(!g_strcmp0(gst_format, "ST12"))
+                               player->video_cs = MM_PLAYER_COLORSPACE_NV12_TILED;
+                       else
+                               player->video_cs = MM_PLAYER_COLORSPACE_NV12;
+
+                       /* get video frame info from proved buffer */
+                       n = gst_buffer_n_memory(buffer);
+                       memory = gst_buffer_peek_memory(buffer, n-1);
+                       gst_memory_map(memory, &mapinfo, GST_MAP_READ);
+                       proved = (MMVideoBuffer *)mapinfo.data;
+
+                       if ( !proved || !proved->data[0] || !proved->data[1] ) {
+                               debug_error("fail to gst_memory_map");
+                               return MM_ERROR_PLAYER_INTERNAL;
+                       }
+
+#if 0
+                       yplane_size = proved->size[0];
+                       uvplane_size = proved->size[1];
+#else
+                       yplane_size = proved->stride_width[0] * proved->stride_height[0];
+                       uvplane_size = proved->stride_width[1] * proved->stride_height[1];
+#endif
+
+                       debug_msg ("yplane_size=%d, uvplane_size=%d\n", yplane_size, uvplane_size);
+                       memset(&player->captured, 0x00, sizeof(MMVideoBuffer));
+                       memcpy(&player->captured, proved, sizeof(MMVideoBuffer));
+
+                       player->captured.data[0] = g_try_malloc(yplane_size);
+                       if ( !player->captured.data[0] ) {
+                               gst_memory_unmap(memory, &mapinfo);
+                               return MM_ERROR_SOUND_NO_FREE_SPACE;
+                       }
+
+                       player->captured.data[1] = g_try_malloc(uvplane_size);
+                       if ( !player->captured.data[1] ) {
+                               gst_memory_unmap(memory, &mapinfo);
+                               return MM_ERROR_SOUND_NO_FREE_SPACE;
+                       }
+
+                       memcpy(player->captured.data[0], proved->data[0], yplane_size);
+                       memcpy(player->captured.data[1], proved->data[1], uvplane_size);
+
+                       gst_memory_unmap(memory, &mapinfo);
+
+                       goto DONE;
+               }
+               else
+               {
+                       GstVideoInfo format_info;
+                       gst_video_info_from_caps(&format_info, caps);
+
+                       switch(GST_VIDEO_INFO_FORMAT(&format_info))
+                       {
+                               case GST_VIDEO_FORMAT_I420:
+                                       src_fmt = MM_UTIL_IMG_FMT_I420;
+                                       break;
+                               case GST_VIDEO_FORMAT_BGRA:
+                                       src_fmt = MM_UTIL_IMG_FMT_BGRA8888;
+                                       break;
+                               case GST_VIDEO_FORMAT_BGRx:
+                                       src_fmt = MM_UTIL_IMG_FMT_BGRX8888;
+                                       break;
+                               default:
+                                       goto UNKNOWN;
+                                       break;
+                       }
+               }
+       }
+       else
+       {
+               goto UNKNOWN;
+       }
+
+       gst_buffer_map(buffer, &mapinfo, GST_MAP_READ);
+       __mm_player_convert_colorspace(player, mapinfo.data, src_fmt, src_width, src_height, dst_fmt);
+       gst_buffer_unmap(buffer, &mapinfo);
+
+DONE:
+       /* do convert colorspace */
+       g_cond_signal( &player->capture_thread_cond );
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+
+UNKNOWN:
+       debug_error("unknown format to capture\n");
+       return MM_ERROR_PLAYER_INTERNAL;
+}
+
+static GstPadProbeReturn
+__mmplayer_video_capture_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
+{
+       mm_player_t* player = (mm_player_t*) u_data;
+       GstBuffer *buffer = NULL;
+       int ret = MM_ERROR_NONE;
+
+       return_val_if_fail (info->data, GST_PAD_PROBE_REMOVE);
+       MMPLAYER_FENTER();
+
+       buffer = gst_pad_probe_info_get_buffer(info);
+       ret = __mmplayer_get_video_frame_from_buffer(player, pad, buffer);
+
+       if ( ret != MM_ERROR_NONE)
+       {
+               debug_error("failed to get video frame");
+               return GST_PAD_PROBE_REMOVE;
+       }
+
+       /* remove probe to be called at one time */
+       if (player->video_capture_cb_probe_id)
+       {
+               gst_pad_remove_probe(pad, player->video_capture_cb_probe_id);
+               player->video_capture_cb_probe_id = 0;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return GST_PAD_PROBE_OK;
+}
+
+static int
+__mm_player_convert_colorspace(mm_player_t* player, unsigned char* src_data, mm_util_img_format src_fmt, unsigned int src_w, unsigned int src_h, mm_util_img_format dst_fmt)
+{
+       unsigned char *dst_data = NULL;
+       unsigned int dst_size;
+       int ret = MM_ERROR_NONE;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_INTERNAL);
+       ret = mm_util_get_image_size(dst_fmt, src_w, src_h, &dst_size);
+
+       if (ret != MM_ERROR_NONE)
+       {
+               debug_error("failed to get image size for capture, %d\n", ret);
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       secure_debug_log("width: %d, height: %d to capture, dest size: %d\n", src_w, src_h, dst_size);
+
+       dst_data = (unsigned char*)g_malloc0(dst_size);
+
+       if (!dst_data)
+       {
+               debug_error("no free space to capture\n");
+               return MM_ERROR_PLAYER_NO_FREE_SPACE;
+       }
+
+       ret = mm_util_convert_colorspace(src_data, src_w, src_h, src_fmt, dst_data, dst_fmt);
+
+       if (ret != MM_ERROR_NONE)
+       {
+               debug_error("failed to convert for capture, %d\n", ret);
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       player->capture.size = dst_size;
+       player->capture.data = dst_data;
+
+       return MM_ERROR_NONE;
+}
+
+/*
+ * Get tiled address of position(x,y)
+ *
+ * @param x_size
+ *   width of tiled[in]
+ *
+ * @param y_size
+ *   height of tiled[in]
+ *
+ * @param x_pos
+ *   x position of tield[in]
+ *
+ * @param src_size
+ *   y position of tield[in]
+ *
+ * @return
+ *   address of tiled data
+ */
+static int
+__tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos)
+{
+    int pixel_x_m1, pixel_y_m1;
+    int roundup_x;
+    int linear_addr0, linear_addr1, bank_addr ;
+    int x_addr;
+    int trans_addr;
+
+    pixel_x_m1 = x_size -1;
+    pixel_y_m1 = y_size -1;
+
+    roundup_x = ((pixel_x_m1 >> 7) + 1);
+
+    x_addr = x_pos >> 2;
+
+    if ((y_size <= y_pos+32) && ( y_pos < y_size) &&
+        (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {
+        linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf));
+        linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f));
+
+        if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
+            bank_addr = ((x_addr >> 4) & 0x1);
+        else
+            bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
+    } else {
+        linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));
+        linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f));
+
+        if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
+            bank_addr = ((x_addr >> 4) & 0x1);
+        else
+            bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
+    }
+
+    linear_addr0 = linear_addr0 << 2;
+    trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0;
+
+    return trans_addr;
+}
+
+/*
+ * Converts tiled data to linear
+ * Crops left, top, right, buttom
+ * 1. Y of NV12T to Y of YUV420P
+ * 2. Y of NV12T to Y of YUV420S
+ * 3. UV of NV12T to UV of YUV420S
+ *
+ * @param yuv420_dest
+ *   Y or UV plane address of YUV420[out]
+ *
+ * @param nv12t_src
+ *   Y or UV plane address of NV12T[in]
+ *
+ * @param yuv420_width
+ *   Width of YUV420[in]
+ *
+ * @param yuv420_height
+ *   Y: Height of YUV420, UV: Height/2 of YUV420[in]
+ *
+ * @param left
+ *   Crop size of left
+ *
+ * @param top
+ *   Crop size of top
+ *
+ * @param right
+ *   Crop size of right
+ *
+ * @param buttom
+ *   Crop size of buttom
+ */
+static void
+__csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height,
+                                int left, int top, int right, int buttom)
+{
+    int i, j;
+    int tiled_offset = 0, tiled_offset1 = 0;
+    int linear_offset = 0;
+    int temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;
+
+    temp3 = yuv420_width-right;
+    temp1 = temp3-left;
+    /* real width is greater than or equal 256 */
+    if (temp1 >= 256) {
+        for (i=top; i<yuv420_height-buttom; i=i+1) {
+            j = left;
+            temp3 = (j>>8)<<8;
+            temp3 = temp3>>6;
+            temp4 = i>>5;
+            if (temp4 & 0x1) {
+                /* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
+                tiled_offset = temp4-1;
+                temp1 = ((yuv420_width+127)>>7)<<7;
+                tiled_offset = tiled_offset*(temp1>>6);
+                tiled_offset = tiled_offset+temp3;
+                tiled_offset = tiled_offset+2;
+                temp1 = (temp3>>2)<<2;
+                tiled_offset = tiled_offset+temp1;
+                tiled_offset = tiled_offset<<11;
+                tiled_offset1 = tiled_offset+2048*2;
+                temp4 = 8;
+            } else {
+                temp2 = ((yuv420_height+31)>>5)<<5;
+                if ((i+32)<temp2) {
+                    /* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
+                    temp1 = temp3+2;
+                    temp1 = (temp1>>2)<<2;
+                    tiled_offset = temp3+temp1;
+                    temp1 = ((yuv420_width+127)>>7)<<7;
+                    tiled_offset = tiled_offset+temp4*(temp1>>6);
+                    tiled_offset = tiled_offset<<11;
+                    tiled_offset1 = tiled_offset+2048*6;
+                    temp4 = 8;
+                } else {
+                    /* even2 fomula: x+x_block_num*y */
+                    temp1 = ((yuv420_width+127)>>7)<<7;
+                    tiled_offset = temp4*(temp1>>6);
+                    tiled_offset = tiled_offset+temp3;
+                    tiled_offset = tiled_offset<<11;
+                    tiled_offset1 = tiled_offset+2048*2;
+                    temp4 = 4;
+                }
+            }
+
+            temp1 = i&0x1F;
+            tiled_offset = tiled_offset+64*(temp1);
+            tiled_offset1 = tiled_offset1+64*(temp1);
+            temp2 = yuv420_width-left-right;
+            linear_offset = temp2*(i-top);
+            temp3 = ((j+256)>>8)<<8;
+            temp3 = temp3-j;
+            temp1 = left&0x3F;
+            if (temp3 > 192) {
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);
+                temp2 = ((left+63)>>6)<<6;
+                temp3 = ((yuv420_width-right)>>6)<<6;
+                if (temp2 == temp3) {
+                    temp2 = yuv420_width-right-(64-temp1);
+                }
+                memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);
+                memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);
+                memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);
+                linear_offset = linear_offset+256-temp1;
+            } else if (temp3 > 128) {
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);
+                memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);
+                memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);
+                linear_offset = linear_offset+192-temp1;
+            } else if (temp3 > 64) {
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);
+                memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);
+                linear_offset = linear_offset+128-temp1;
+            } else if (temp3 > 0) {
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);
+                linear_offset = linear_offset+64-temp1;
+            }
+
+            tiled_offset = tiled_offset+temp4*2048;
+            j = (left>>8)<<8;
+            j = j + 256;
+            temp2 = yuv420_width-right-256;
+            for (; j<=temp2; j=j+256) {
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
+                tiled_offset1 = tiled_offset1+temp4*2048;
+                memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
+                memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
+                tiled_offset = tiled_offset+temp4*2048;
+                memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);
+                linear_offset = linear_offset+256;
+            }
+
+            tiled_offset1 = tiled_offset1+temp4*2048;
+            temp2 = yuv420_width-right-j;
+            if (temp2 > 192) {
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
+                memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
+                memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
+                memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);
+            } else if (temp2 > 128) {
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
+                memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
+                memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);
+            } else if (temp2 > 64) {
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
+                memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);
+            } else {
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
+            }
+        }
+    } else if (temp1 >= 64) {
+        for (i=top; i<(yuv420_height-buttom); i=i+1) {
+            j = left;
+            tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
+            temp2 = ((j+64)>>6)<<6;
+            temp2 = temp2-j;
+            linear_offset = temp1*(i-top);
+            temp4 = j&0x3;
+            tiled_offset = tiled_offset+temp4;
+            memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
+            linear_offset = linear_offset+temp2;
+            j = j+temp2;
+            if ((j+64) <= temp3) {
+                tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
+                linear_offset = linear_offset+64;
+                j = j+64;
+            }
+            if ((j+64) <= temp3) {
+                tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
+                linear_offset = linear_offset+64;
+                j = j+64;
+            }
+            if (j < temp3) {
+                tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
+                temp2 = temp3-j;
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
+            }
+        }
+    } else {
+        for (i=top; i<(yuv420_height-buttom); i=i+1) {
+            linear_offset = temp1*(i-top);
+            for (j=left; j<(yuv420_width-right); j=j+2) {
+                tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
+                temp4 = j&0x3;
+                tiled_offset = tiled_offset+temp4;
+                memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);
+                linear_offset = linear_offset+2;
+            }
+        }
+    }
+}
diff --git a/src/server/mm_player_es.c b/src/server/mm_player_es.c
new file mode 100644 (file)
index 0000000..21efc6c
--- /dev/null
@@ -0,0 +1,717 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, heechul jeon <heechul.jeon@samsung.co>,
+ * YoungHwan An <younghwan_.an@samsung.com>, Eunhae Choi <eunhae1.choi@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  INCLUDE FILES                                                                                                                                                       |
+|                                                                                                                                                                                      |
+========================================================================================== */
+#include "mm_player_es.h"
+#include "mm_player_utils.h"
+#include "mm_player_internal.h"
+
+#include <gst/app/gstappsrc.h>
+
+/*---------------------------------------------------------------------------
+|    LOCAL VARIABLE DEFINITIONS for internal                                                           |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL FUNCTION PROTOTYPES:                                                                                                |
+---------------------------------------------------------------------------*/
+static int _parse_media_format (MMPlayerVideoStreamInfo * video, MMPlayerAudioStreamInfo * audio, media_format_h format);
+static int _convert_media_format_video_mime_to_str (MMPlayerVideoStreamInfo * video, media_format_mimetype_e mime);
+static int _convert_media_format_audio_mime_to_str (MMPlayerAudioStreamInfo * audio, media_format_mimetype_e mime);
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  FUNCTION DEFINITIONS                                                                                                                                                |
+|                                                                                                                                                                                      |
+========================================================================================== */
+
+static int
+_convert_media_format_video_mime_to_str (MMPlayerVideoStreamInfo * video,
+    media_format_mimetype_e mime)
+{
+  return_val_if_fail (video, MM_ERROR_INVALID_ARGUMENT);
+
+  switch (mime) {
+    case MEDIA_FORMAT_MPEG4_SP:
+      video->mime = g_strdup ("video/mpeg");
+      video->version = 4;
+      break;
+    case MEDIA_FORMAT_H264_SP:
+       case MEDIA_FORMAT_H264_MP:
+       case MEDIA_FORMAT_H264_HP:
+      video->mime = g_strdup ("video/x-h264");
+      break;
+    default:
+      video->mime = g_strdup ("unknown");
+      break;
+  }
+
+  return MM_ERROR_NONE;
+}
+
+static int
+_convert_media_format_audio_mime_to_str (MMPlayerAudioStreamInfo * audio,
+    media_format_mimetype_e mime)
+{
+  return_val_if_fail (audio, MM_ERROR_INVALID_ARGUMENT);
+
+  switch (mime) {
+    case MEDIA_FORMAT_AAC:
+      audio->mime = g_strdup ("audio/mpeg");
+      audio->version = 2;
+      break;
+    default:
+      audio->mime = g_strdup ("unknown");
+      break;
+  }
+
+  return MM_ERROR_NONE;
+}
+
+static int
+_parse_media_format (MMPlayerVideoStreamInfo * video,
+    MMPlayerAudioStreamInfo * audio, media_format_h format)
+{
+  if (audio) {
+    media_format_mimetype_e mime;
+    int channel;
+    int samplerate;
+    int avg_bps;
+
+    if (media_format_get_audio_info (format, &mime, &channel, &samplerate, NULL,
+            &avg_bps) != MEDIA_FORMAT_ERROR_NONE) {
+      debug_error ("media_format_get_audio_info failed");
+         return MM_ERROR_PLAYER_INTERNAL;
+    }
+
+    _convert_media_format_audio_mime_to_str (audio, mime);
+    audio->sample_rate = samplerate;
+    audio->channels = channel;
+//video->user_info = ;
+  }
+
+  if (video) {
+    media_format_mimetype_e mime;
+    int width;
+    int height;
+    int avg_bps;
+
+    if (media_format_get_video_info (format, &mime, &width, &height, &avg_bps,
+            NULL) != MEDIA_FORMAT_ERROR_NONE) {
+      debug_error ("media_format_get_video_info failed");
+         return MM_ERROR_PLAYER_INTERNAL;
+    }
+
+    _convert_media_format_video_mime_to_str (video, mime);
+    video->width = width;
+    video->height = height;
+  }
+
+  return MM_ERROR_NONE;
+}
+
+static gboolean
+_mmplayer_update_video_info(MMHandleType hplayer, media_format_h fmt)
+{
+  mm_player_t *player = (mm_player_t *) hplayer;
+  gboolean ret = FALSE;
+  GstStructure *str = NULL;
+  media_format_mimetype_e mimetype = 0;
+  gint cur_width = 0, width = 0;
+  gint cur_height = 0, height = 0;
+
+  MMPLAYER_FENTER ();
+
+  return_val_if_fail (player, FALSE);
+  return_val_if_fail (fmt, FALSE);
+
+  if (player->v_stream_caps)
+  {
+    str = gst_caps_get_structure (player->v_stream_caps, 0);
+    if ( !gst_structure_get_int (str, "width", &cur_width))
+    {
+      debug_log ("missing 'width' field in video caps");
+    }
+
+    if ( !gst_structure_get_int (str, "height", &cur_height))
+    {
+      debug_log ("missing 'height' field in video caps");
+    }
+
+    media_format_get_video_info(fmt, &mimetype, &width, &height, NULL, NULL);
+    if ((cur_width != width) || (cur_height != height))
+    {
+      debug_warning ("resolution is changed %dx%d -> %dx%d",
+                          cur_width, cur_height, width, height);
+      _mmplayer_set_video_info(hplayer, fmt);
+      ret = TRUE;
+    }
+  }
+
+  MMPLAYER_FLEAVE ();
+  return ret;
+}
+
+
+int
+_mmplayer_set_media_stream_buffer_status_cb(MMHandleType hplayer,
+                                            MMPlayerStreamType type,
+                                            mm_player_media_stream_buffer_status_callback callback,
+                                            void *user_param)
+{
+       mm_player_t *player = (mm_player_t *) hplayer;
+
+       MMPLAYER_FENTER ();
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if ((type < MM_PLAYER_STREAM_TYPE_DEFAULT) || (type > MM_PLAYER_STREAM_TYPE_TEXT))
+               return MM_ERROR_INVALID_ARGUMENT;
+
+       if (player->media_stream_buffer_status_cb[type])
+       {
+               if (!callback)
+               {
+                       debug_log ("[type:%d] will be clear.\n", type);
+               }
+               else
+               {
+                       debug_log ("[type:%d] will be overwritten.\n", type);
+               }
+       }
+
+       player->media_stream_buffer_status_cb[type] = callback;
+       player->buffer_cb_user_param = user_param;
+
+       debug_log ("player handle %p, type %d, callback %p\n", player, type,
+               player->media_stream_buffer_status_cb[type]);
+
+       MMPLAYER_FLEAVE ();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_media_stream_seek_data_cb(MMHandleType hplayer,
+                                        MMPlayerStreamType type,
+                                        mm_player_media_stream_seek_data_callback callback,
+                                        void *user_param)
+{
+       mm_player_t *player = (mm_player_t *) hplayer;
+
+       MMPLAYER_FENTER ();
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if ((type < MM_PLAYER_STREAM_TYPE_DEFAULT) || (type > MM_PLAYER_STREAM_TYPE_TEXT))
+               return MM_ERROR_INVALID_ARGUMENT;
+
+       if (player->media_stream_seek_data_cb[type])
+       {
+               if (!callback)
+               {
+                       debug_log ("[type:%d] will be clear.\n", type);
+               }
+               else
+               {
+                       debug_log ("[type:%d] will be overwritten.\n", type);
+               }
+       }
+
+       player->media_stream_seek_data_cb[type] = callback;
+       player->buffer_cb_user_param = user_param;
+
+       debug_log ("player handle %p, type %d, callback %p\n", player, type,
+               player->media_stream_seek_data_cb[type]);
+
+       MMPLAYER_FLEAVE ();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_media_stream_max_size(MMHandleType hplayer, MMPlayerStreamType type, guint64 max_size)
+{
+       mm_player_t *player = (mm_player_t *) hplayer;
+
+       MMPLAYER_FENTER ();
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if ((type < MM_PLAYER_STREAM_TYPE_DEFAULT) || (type > MM_PLAYER_STREAM_TYPE_TEXT))
+               return MM_ERROR_INVALID_ARGUMENT;
+
+       player->media_stream_buffer_max_size[type] = max_size;
+
+       debug_log ("type %d, max_size %llu\n",
+                                       type, player->media_stream_buffer_max_size[type]);
+
+       MMPLAYER_FLEAVE ();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_get_media_stream_max_size(MMHandleType hplayer, MMPlayerStreamType type, guint64 *max_size)
+{
+       mm_player_t *player = (mm_player_t *) hplayer;
+
+       MMPLAYER_FENTER ();
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail (max_size, MM_ERROR_INVALID_ARGUMENT);
+
+       if ((type < MM_PLAYER_STREAM_TYPE_DEFAULT) || (type > MM_PLAYER_STREAM_TYPE_TEXT))
+               return MM_ERROR_INVALID_ARGUMENT;
+
+       *max_size = player->media_stream_buffer_max_size[type];
+
+       MMPLAYER_FLEAVE ();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_media_stream_min_percent(MMHandleType hplayer, MMPlayerStreamType type, guint min_percent)
+{
+       mm_player_t *player = (mm_player_t *) hplayer;
+
+       MMPLAYER_FENTER ();
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if ((type < MM_PLAYER_STREAM_TYPE_DEFAULT) || (type > MM_PLAYER_STREAM_TYPE_TEXT))
+               return MM_ERROR_INVALID_ARGUMENT;
+
+       player->media_stream_buffer_min_percent[type] = min_percent;
+
+       debug_log ("type %d, min_per %u\n",
+                                       type, player->media_stream_buffer_min_percent[type]);
+
+       MMPLAYER_FLEAVE ();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_get_media_stream_min_percent(MMHandleType hplayer, MMPlayerStreamType type, guint *min_percent)
+{
+       mm_player_t *player = (mm_player_t *) hplayer;
+
+       MMPLAYER_FENTER ();
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail (min_percent, MM_ERROR_INVALID_ARGUMENT);
+
+       if ((type < MM_PLAYER_STREAM_TYPE_DEFAULT) || (type > MM_PLAYER_STREAM_TYPE_TEXT))
+               return MM_ERROR_INVALID_ARGUMENT;
+
+       *min_percent = player->media_stream_buffer_min_percent[type];
+
+       MMPLAYER_FLEAVE ();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_submit_packet (MMHandleType hplayer, media_packet_h packet)
+{
+  int ret = MM_ERROR_NONE;
+  GstBuffer *_buffer = NULL;
+  mm_player_t *player = (mm_player_t *) hplayer;
+  guint8 *buf = NULL;
+  MMPlayerTrackType streamtype = MM_PLAYER_TRACK_TYPE_AUDIO;
+  media_format_h fmt = NULL;
+  bool flag = FALSE;
+
+  return_val_if_fail (packet, MM_ERROR_INVALID_ARGUMENT);
+  return_val_if_fail ( player &&
+    player->pipeline &&
+    player->pipeline->mainbin &&
+    player->pipeline->mainbin[MMPLAYER_M_SRC].gst,
+    MM_ERROR_PLAYER_INTERNAL );
+
+  /* get stream type if audio or video */
+  media_packet_is_audio (packet, &flag);
+  if (flag) {
+       streamtype = MM_PLAYER_TRACK_TYPE_AUDIO;
+  } else {
+       media_packet_is_video (packet, &flag);
+
+       if (flag)
+         streamtype = MM_PLAYER_TRACK_TYPE_VIDEO;
+       else
+         streamtype = MM_PLAYER_TRACK_TYPE_TEXT;
+  }
+
+  /* get data */
+  media_packet_get_buffer_data_ptr (packet, (void **) &buf);
+
+  if (buf != NULL) {
+    GstMapInfo buff_info = GST_MAP_INFO_INIT;
+    uint64_t size = 0;
+    uint64_t pts = 0;
+
+    /* get size */
+    media_packet_get_buffer_size (packet, &size);
+
+    _buffer = gst_buffer_new_and_alloc (size);
+    if (!_buffer) {
+        debug_error("failed to allocate memory for push buffer\n");
+        return MM_ERROR_PLAYER_NO_FREE_SPACE;
+    }
+
+    if (gst_buffer_map (_buffer, &buff_info, GST_MAP_READWRITE)) {
+
+      memcpy (buff_info.data, buf, size);
+      buff_info.size = size;
+
+      gst_buffer_unmap (_buffer, &buff_info);
+    }
+
+    /* get pts */
+    media_packet_get_pts (packet, &pts);
+    GST_BUFFER_PTS (_buffer) = (GstClockTime) (pts * 1000000);
+
+    if (streamtype == MM_PLAYER_TRACK_TYPE_AUDIO) {
+#if 0                           // TO CHECK : has gone (set to pad)
+      if (GST_CAPS_IS_SIMPLE (player->a_stream_caps))
+        GST_BUFFER_CAPS (_buffer) = gst_caps_copy (player->a_stream_caps);
+      else
+        debug_error ("External Demuxer case: Audio Buffer Caps not set.");
+#endif
+      if (player->pipeline->mainbin[MMPLAYER_M_2ND_SRC].gst)
+        gst_app_src_push_buffer (GST_APP_SRC (player->pipeline->mainbin[MMPLAYER_M_2ND_SRC].gst), _buffer);
+      else if (g_strrstr (GST_ELEMENT_NAME (player->pipeline->mainbin[MMPLAYER_M_SRC].gst), "audio_appsrc"))
+        gst_app_src_push_buffer (GST_APP_SRC (player->pipeline->mainbin[MMPLAYER_M_SRC].gst), _buffer);
+    } else if (streamtype == MM_PLAYER_TRACK_TYPE_VIDEO) {
+#if 0                           // TO CHECK : has gone (set to pad)
+      if (GST_CAPS_IS_SIMPLE (player->v_stream_caps))
+        GST_BUFFER_CAPS (_buffer) = gst_caps_copy (player->v_stream_caps);
+      else
+        debug_error ("External Demuxer case: Video Buffer Caps not set.");
+#endif
+      /* get format to check video format */
+      media_packet_get_format (packet, &fmt);
+      if (fmt)
+      {
+        gboolean ret = FALSE;
+        ret = _mmplayer_update_video_info(hplayer, fmt);
+        if (ret)
+        {
+          g_object_set(G_OBJECT(player->pipeline->mainbin[MMPLAYER_M_SRC].gst),
+                                    "caps", player->v_stream_caps, NULL);
+        }
+      }
+
+      gst_app_src_push_buffer (GST_APP_SRC (player->pipeline->mainbin[MMPLAYER_M_SRC].gst), _buffer);
+    } else if (streamtype == MM_PLAYER_TRACK_TYPE_TEXT) {
+#if 0                           // TO CHECK : has gone (set to pad)
+      if (GST_CAPS_IS_SIMPLE (player->s_stream_caps))
+        GST_BUFFER_CAPS (_buffer) = gst_caps_copy (player->s_stream_caps);
+      else
+        debug_error ("External Demuxer case: Subtitle Buffer Caps not set.");
+#endif
+      gst_app_src_push_buffer (GST_APP_SRC (player->pipeline->mainbin[MMPLAYER_M_SUBSRC].gst), _buffer);
+    } else {
+      debug_error ("Not a valid packet from external demux");
+      return FALSE;
+    }
+  } else {
+    debug_log ("Sending EOS on pipeline...");
+    if (streamtype == MM_PLAYER_TRACK_TYPE_AUDIO) {
+      if (player->pipeline->mainbin[MMPLAYER_M_2ND_SRC].gst)
+        g_signal_emit_by_name (player->pipeline->
+            mainbin[MMPLAYER_M_2ND_SRC].gst, "end-of-stream", &ret);
+      else
+        g_signal_emit_by_name (player->pipeline->mainbin[MMPLAYER_M_SRC].gst,
+            "end-of-stream", &ret);
+    } else if (streamtype == MM_PLAYER_TRACK_TYPE_VIDEO) {
+      g_signal_emit_by_name (player->pipeline->mainbin[MMPLAYER_M_SRC].gst,
+          "end-of-stream", &ret);
+    } else if (streamtype == MM_PLAYER_TRACK_TYPE_TEXT) {
+      g_signal_emit_by_name (player->pipeline->mainbin[MMPLAYER_M_SUBSRC].gst,
+          "end-of-stream", &ret);
+    }
+  }
+
+  if (MMPLAYER_PENDING_STATE (player) == MM_PLAYER_STATE_PLAYING) {
+    //ret = __mmplayer_set_state(player, MM_PLAYER_STATE_PLAYING);
+  }
+
+  return ret;
+}
+
+int
+_mmplayer_video_caps_new (MMHandleType hplayer, MMPlayerVideoStreamInfo * video,
+    const char *fieldname, ...)
+{
+  int cap_size;
+  GstCaps *caps = NULL;
+  GstStructure *structure = NULL;
+  va_list var_args;
+  mm_player_t *player = MM_PLAYER_CAST (hplayer);
+
+  MMPLAYER_FENTER ();
+  return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+  return_val_if_fail (video, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+  debug_log ("width=%d height=%d framerate num=%d, den=%d",
+    video->width, video->height, video->framerate_num, video->framerate_den);
+
+  caps = gst_caps_new_simple (video->mime,
+      "width", G_TYPE_INT, video->width,
+      "height", G_TYPE_INT, video->height,
+      "framerate", GST_TYPE_FRACTION, video->framerate_num, video->framerate_den, NULL);
+
+  for (cap_size = 0; cap_size < gst_caps_get_size (caps); cap_size++) {
+    va_start (var_args, fieldname);
+    structure = gst_caps_get_structure (caps, cap_size);
+    gst_structure_set_valist (structure, fieldname, var_args);
+    va_end (var_args);
+  }
+
+  if (video->extradata_size) {
+    GstBuffer *buf = NULL;
+    GstMapInfo buff_info = GST_MAP_INFO_INIT;
+
+    buf = gst_buffer_new_and_alloc (video->extradata_size);
+
+    if (gst_buffer_map (buf, &buff_info, GST_MAP_READ)) {
+      memcpy (buff_info.data, video->codec_extradata, video->extradata_size);
+      buff_info.size = video->extradata_size;
+      gst_buffer_unmap (buf, &buff_info);
+    }
+
+    gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, buf, NULL);
+    gst_buffer_unref (buf);
+  }
+
+  if (player->v_stream_caps)
+  {
+    debug_warning ("caps will be updated ");
+
+    gst_caps_unref(player->v_stream_caps);
+    player->v_stream_caps = NULL;
+  }
+
+  player->v_stream_caps = gst_caps_copy (caps);
+  MMPLAYER_LOG_GST_CAPS_TYPE (player->v_stream_caps);
+  gst_caps_unref (caps);
+
+  MMPLAYER_FLEAVE ();
+
+  return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_video_info (MMHandleType hplayer, media_format_h format)
+{
+  mm_player_t *player = MM_PLAYER_CAST (hplayer);
+  MMPlayerVideoStreamInfo video = { 0, };
+  int ret = MM_ERROR_NONE;
+
+  MMPLAYER_FENTER ();
+
+  return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+  ret = _parse_media_format (&video, NULL, format);
+  if(ret != MM_ERROR_NONE)
+    return ret;
+
+  if (strstr (video.mime, "video/mpeg")) {
+    _mmplayer_video_caps_new (hplayer, &video,
+        "mpegversion", G_TYPE_INT, video.version,
+        "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
+  } else if (strstr (video.mime, "video/x-h264")) {
+    //if (info.colordepth)
+    {
+      //      _mmplayer_video_caps_new(hplayer, &info,
+      //              "colordepth", G_TYPE_INT, info.colordepth, NULL);
+    }
+    //else
+    {
+      _mmplayer_video_caps_new (hplayer, &video,
+          "stream-format", G_TYPE_STRING, "byte-stream",
+          "alignment", G_TYPE_STRING, "au", NULL);
+    }
+  }
+#if 0
+  else if (strstr (info->mime, "video/x-wmv")) {
+    _mmplayer_video_caps_new (hplayer, &info,
+        "wmvversion", G_TYPE_INT, info.version, NULL);
+  } else if (strstr (info.mime, "video/x-pn-realvideo")) {
+    _mmplayer_video_caps_new (hplayer, &info,
+        "rmversion", G_TYPE_INT, info.version, NULL);
+  } else if (strstr (info.mime, "video/x-msmpeg")) {
+    _mmplayer_video_caps_new (hplayer, &info,
+        "msmpegversion", G_TYPE_INT, info.version, NULL);
+  } else if (strstr (info.mime, "video/x-h265")) {
+    if (info.colordepth) {
+      _mmplayer_video_caps_new (hplayer, &info,
+          "colordepth", G_TYPE_INT, info.colordepth, NULL);
+    } else {
+      _mmplayer_video_caps_new (hplayer, &info, NULL);
+    }
+  } else {
+    _mmplayer_video_caps_new (hplayer, &info, NULL);
+  }
+#endif
+  g_free ((char *) video.mime);
+
+  MMPLAYER_FLEAVE ();
+
+  return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_audio_info (MMHandleType hplayer, media_format_h format)
+{
+  mm_player_t *player = MM_PLAYER_CAST (hplayer);
+  GstCaps *caps = NULL;
+  MMPlayerAudioStreamInfo audio = { 0, };
+  int ret = MM_ERROR_NONE;
+
+  MMPLAYER_FENTER ();
+
+  return_val_if_fail (hplayer, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+  ret = _parse_media_format (NULL, &audio, format);
+  if(ret != MM_ERROR_NONE)
+    return ret;
+
+  audio.user_info = 0;           //test
+
+  debug_log ("set audio player[%p] info [%p] version=%d rate=%d channel=%d",
+      player, audio, audio.version, audio.sample_rate, audio.channels);
+
+  if (strstr (audio.mime, "audio/mpeg")) {
+    if (audio.version == 1) {          // mp3
+      caps = gst_caps_new_simple ("audio/mpeg",
+          "channels", G_TYPE_INT, audio.channels,
+          "rate", G_TYPE_INT, audio.sample_rate,
+          "mpegversion", G_TYPE_INT, audio.version,
+          "layer", G_TYPE_INT, audio.user_info, NULL);
+    } else {                    // aac
+      gchar *format = NULL;
+
+      if (audio.user_info == 0)
+        format = g_strdup ("raw");
+      else if (audio.user_info == 1)
+        format = g_strdup ("adts");
+      else if (audio.user_info == 2)
+        format = g_strdup ("adif");
+
+      caps = gst_caps_new_simple ("audio/mpeg",
+          "channels", G_TYPE_INT, audio.channels,
+          "rate", G_TYPE_INT, audio.sample_rate,
+          "mpegversion", G_TYPE_INT, audio.version,
+          "stream-format", G_TYPE_STRING, format, NULL);
+
+      g_free (format);
+      format = NULL;
+    }
+  }
+#if 0
+  else if (strstr (audio.mime, "audio/x-raw-int")) {
+    caps = gst_caps_new_simple ("audio/x-raw-int",
+        "width", G_TYPE_INT, audio.width,
+        "depth", G_TYPE_INT, audio.depth,
+        "endianness", G_TYPE_INT, audio.endianness,
+        "signed", G_TYPE_BOOLEAN, audio.signedness,
+        "channels", G_TYPE_INT, audio.channels,
+        "rate", G_TYPE_INT, audio.sample_rate, NULL);
+  } else {
+    caps = gst_caps_new_simple (audio.mime,
+        "channels", G_TYPE_INT, audio.channels,
+        "rate", G_TYPE_INT, audio.sample_rate, NULL);
+  }
+#endif
+
+  if (audio.extradata_size) {
+    GstBuffer *buf = NULL;
+    GstMapInfo buff_info = GST_MAP_INFO_INIT;
+
+    buf = gst_buffer_new_and_alloc (audio.extradata_size);
+
+    if (gst_buffer_map (buf, &buff_info, GST_MAP_READ)) {
+      memcpy (buff_info.data, audio.codec_extradata, audio.extradata_size);
+      gst_buffer_unmap (buf, &buff_info);
+    }
+
+    gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, buf, NULL);
+    gst_buffer_unref (buf);
+  }
+
+  g_free ((char *) audio.mime);
+
+  player->a_stream_caps = gst_caps_copy (caps);
+  gst_caps_unref (caps);
+
+  MMPLAYER_FLEAVE ();
+
+  return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_subtitle_info (MMHandleType hplayer,
+    MMPlayerSubtitleStreamInfo * subtitle)
+{
+#if 0                           //todo
+
+  mm_player_t *player = MM_PLAYER_CAST (hplayer);
+  GstCaps *caps = NULL;
+
+  MMPLAYER_FENTER ();
+
+  return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+  return_val_if_fail (info, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+  debug_log ("set subtitle player[%p] info [%p]", player, info);
+
+
+  caps = gst_caps_new_simple (info->mime, NULL, NULL);  // TO CHECK
+  if (NULL == caps)
+    return FALSE;
+
+  if (strstr (info->mime, "application/x-xsub")) {
+    gst_caps_set_simple (caps, "codec_tag", G_TYPE_UINT, info->codec_tag, NULL);
+  } else if (strstr (info->mime, "application/x-smpte-text")) {
+    if (info->context) {
+      gst_caps_set_simple (caps, "ttml_priv_data", G_TYPE_POINTER,
+          info->context, NULL);
+    }
+  }
+
+  player->s_stream_caps = gst_caps_copy (caps);
+
+  gst_caps_unref (caps);
+#endif
+
+  MMPLAYER_FLEAVE ();
+
+  return MM_ERROR_NONE;
+}
diff --git a/src/server/mm_player_pd.c b/src/server/mm_player_pd.c
new file mode 100644 (file)
index 0000000..09f16cc
--- /dev/null
@@ -0,0 +1,467 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, naveen cherukuri <naveen.ch@samsung.com>,
+ * YeJin Cho <cho.yejin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+#include <mm_debug.h>
+#include <mm_error.h>
+#include "mm_player_pd.h"
+#include "mm_player_utils.h"
+#include "mm_player_priv.h"
+
+/*---------------------------------------------------------------------------------------
+|    LOCAL FUNCTION PROTOTYPES:                                                                                                                        |
+---------------------------------------------------------------------------------------*/
+
+/* It's callback to process whenever there is some changes in PD downloader. */
+static gboolean __pd_downloader_callback(GstBus *bus, GstMessage *msg, gpointer data);
+
+/* This function posts messages to application. */
+/* Currently, MM_MESSAGE_PD_DOWNLOADER_START and MM_MESSAGE_PD_DOWNLOADER_END are used. */
+static gboolean __pd_downloader_post_message(mm_player_t * player, enum MMMessageType msgtype, MMMessageParamType* param);
+
+/*=======================================================================================
+|  FUNCTION DEFINITIONS                                                                                                                                                              |
+=======================================================================================*/
+static gboolean
+__pd_downloader_callback(GstBus *bus, GstMessage *msg, gpointer data)
+{
+       mm_player_t * player = NULL;
+       mm_player_pd_t *pd = NULL;
+       gboolean bret = TRUE;
+
+       MMPLAYER_FENTER();
+
+       /* chech player handle */
+       return_val_if_fail ( data, MM_ERROR_INVALID_ARGUMENT );
+
+       player = MM_PLAYER_CAST((MMHandleType)data);
+
+       /* get PD downloader handle */
+       pd = MM_PLAYER_GET_PD((MMHandleType)data);
+
+       return_val_if_fail ( pd, MM_ERROR_INVALID_ARGUMENT );
+
+//     g_print("%s\n", GST_MESSAGE_TYPE_NAME(msg));
+
+       switch ( GST_MESSAGE_TYPE( msg ) )
+       {
+               case GST_MESSAGE_EOS:
+                       {
+                               debug_log("PD Downloader EOS received....\n");
+
+                               g_object_set (G_OBJECT (pd->playback_pipeline_src), "eos", TRUE, NULL);
+
+                               /* notify application that download is completed */
+                               __pd_downloader_post_message(player, MM_MESSAGE_PD_DOWNLOADER_END, NULL);
+
+                               #ifdef PD_SELF_DOWNLOAD
+                               _mmplayer_unrealize_pd_downloader ((MMHandleType)data);
+                               #endif
+                       }
+                       break;
+
+               case GST_MESSAGE_ERROR:
+                       {
+                               GError *error = NULL;
+                               gchar* debug = NULL;
+                               GstMessage *new_msg = NULL;
+
+                               /* get error code */
+                               gst_message_parse_error( msg, &error, &debug );
+                               debug_error ("GST_MESSAGE_ERROR = %s\n", debug);
+
+                               new_msg = gst_message_new_error (GST_OBJECT_CAST (pd->playback_pipeline_src), error, debug);
+
+                               /* notify application that pd has any error */
+                               gst_element_post_message (pd->playback_pipeline_src, new_msg);
+
+                               _mmplayer_unrealize_pd_downloader ((MMHandleType)data);
+                               MMPLAYER_FREEIF(debug);
+                               g_error_free( error);
+                       }
+                       break;
+
+               case GST_MESSAGE_WARNING:
+                       {
+                               char* debug = NULL;
+                               GError* error = NULL;
+
+                               gst_message_parse_warning(msg, &error, &debug);
+                               debug_warning("warning : %s\n", error->message);
+                               debug_warning("debug : %s\n", debug);
+
+                               MMPLAYER_FREEIF(debug);
+                               g_error_free( error);
+                       }
+                       break;
+
+               case GST_MESSAGE_STATE_CHANGED:
+               {
+                       GstState old_state, new_state;
+                       gchar *src_name;
+
+                       /* get old and new state */
+                       gst_message_parse_state_changed (msg, &old_state, &new_state, NULL);
+
+                       if (old_state == new_state)
+                               break;
+
+                       /* we only care about pipeline state changes */
+                       if (GST_MESSAGE_SRC (msg) != GST_OBJECT (pd->downloader_pipeline))
+                               break;
+
+                       src_name = gst_object_get_name (msg->src);
+                       debug_log ("%s changed state from %s to %s", src_name,
+                               gst_element_state_get_name (old_state),
+                               gst_element_state_get_name (new_state));
+                       g_free (src_name);
+
+                       switch(new_state)
+                       {
+                               case GST_STATE_VOID_PENDING:
+                               case GST_STATE_NULL:
+                               case GST_STATE_READY:
+                               case GST_STATE_PAUSED:
+                                       break;
+
+                               case GST_STATE_PLAYING:
+                                       /* notify application that download is stated */
+                                       __pd_downloader_post_message(player, MM_MESSAGE_PD_DOWNLOADER_START, NULL);
+                                       break;
+
+                               default:
+                                       break;
+                       }
+               }
+               break;
+
+               case GST_MESSAGE_DURATION:
+               {
+                       gint64 size = 0LL;
+
+                       /* get total size  of download file, (bytes) */
+                       if ( ! gst_element_query_duration( pd->downloader_pipeline, GST_FORMAT_BYTES, &size ) )
+                       {
+                               GError *err = NULL;
+                               GstMessage *new_msg = NULL;
+
+                               err = g_error_new (GST_STREAM_ERROR, GST_STREAM_ERROR_FAILED, "can't get total size");
+                               new_msg = gst_message_new_error (GST_OBJECT_CAST (pd->playback_pipeline_src), err, NULL);
+                               gst_element_post_message (pd->playback_pipeline_src, new_msg);
+
+                               g_error_free (err);
+
+                               // TODO: check if playback pipeline is closed well or not
+                               g_object_set (G_OBJECT (pd->playback_pipeline_src), "eos", TRUE, NULL);
+
+                               _mmplayer_unrealize_pd_downloader ((MMHandleType)data);
+
+                               debug_error("failed to query total size for download\n");
+                               break;
+                       }
+
+                       pd->total_size = size;
+
+                       debug_log("PD total size : %lld bytes\n", size);
+               }
+               break;
+
+               default:
+                       debug_warning("unhandled message\n");
+                       break;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return bret;
+}
+
+
+gboolean __pd_downloader_post_message(mm_player_t * player, enum MMMessageType msgtype, MMMessageParamType* param)
+{
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, FALSE );
+
+       if ( !player->pd_msg_cb )
+       {
+               debug_warning("no msg callback. can't post\n");
+               return FALSE;
+       }
+
+       player->pd_msg_cb(msgtype, param, player->pd_msg_cb_param);
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+}
+
+
+gboolean _mmplayer_get_pd_downloader_status(MMHandleType handle, guint64 *current_pos, guint64 *total_size)
+{
+       MMPLAYER_FENTER();
+
+       mm_player_pd_t * pd = NULL;
+       guint64 bytes = 0;
+
+       return_val_if_fail(handle, MM_ERROR_INVALID_ARGUMENT);
+
+       pd = MM_PLAYER_GET_PD(handle);
+
+       return_val_if_fail(pd, MM_ERROR_INVALID_ARGUMENT);
+       return_val_if_fail(pd->downloader_pipeline, MM_ERROR_PLAYER_INVALID_STATE);
+
+       if ( !pd->total_size )
+       {
+               debug_warning("not ready to get total size\n");
+               return FALSE;
+       }
+
+       g_object_get(pd->downloader_sink, "current-bytes", &bytes, NULL);
+
+       debug_log("PD status : %lld / %lld\n", bytes, pd->total_size);
+
+       *current_pos = bytes;
+       *total_size = pd->total_size;
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+}
+
+
+mm_player_pd_t * _mmplayer_create_pd_downloader()
+{
+       MMPLAYER_FENTER();
+
+       mm_player_pd_t * pd = NULL;
+
+       /* create PD handle */
+       pd = (mm_player_pd_t *) malloc (sizeof (mm_player_pd_t));
+       if ( !pd )
+       {
+               debug_error ("Failed to create pd downloader handle...\n");
+               return FALSE;
+       }
+       memset( pd, 0, sizeof (mm_player_pd_t));
+
+       MMPLAYER_FLEAVE();
+
+       return pd;
+}
+
+
+gboolean _mmplayer_destroy_pd_downloader (MMHandleType handle)
+{
+       MMPLAYER_FENTER();
+
+       mm_player_pd_t * pd = NULL;
+
+       return_val_if_fail ( handle, MM_ERROR_INVALID_ARGUMENT );
+
+       pd = MM_PLAYER_GET_PD(handle);
+
+       if (pd && pd->downloader_pipeline)
+               _mmplayer_unrealize_pd_downloader (handle);
+
+       /* release PD handle */
+       MMPLAYER_FREEIF(pd);
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+}
+
+
+gboolean _mmplayer_realize_pd_downloader (MMHandleType handle, gchar *src_uri, gchar *dst_uri, GstElement *pushsrc)
+{
+       MMPLAYER_FENTER();
+
+       mm_player_pd_t * pd = NULL;
+
+       return_val_if_fail ( handle, MM_ERROR_INVALID_ARGUMENT );
+       return_val_if_fail ( src_uri, MM_ERROR_INVALID_ARGUMENT );
+       return_val_if_fail ( dst_uri, MM_ERROR_INVALID_ARGUMENT );
+       return_val_if_fail ( pushsrc, MM_ERROR_INVALID_ARGUMENT );
+
+       pd = MM_PLAYER_GET_PD(handle);
+
+       /* initialize */
+       pd->path_read_from = g_strdup (src_uri);
+       pd->location_to_save = g_strdup (dst_uri);
+       pd->playback_pipeline_src = pushsrc;
+       pd->total_size = 0LL;
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+}
+
+
+gboolean _mmplayer_start_pd_downloader (MMHandleType handle)
+{
+       GstBus* bus = NULL;
+       gboolean bret = FALSE;
+       GstStateChangeReturn sret = GST_STATE_CHANGE_SUCCESS;
+       GstState cur_state;
+       GstState pending_state;
+
+       MMPLAYER_FENTER();
+
+       mm_player_pd_t * pd = NULL;
+
+       return_val_if_fail ( handle, MM_ERROR_INVALID_ARGUMENT );
+
+       pd = MM_PLAYER_GET_PD(handle);
+
+       /* pipeline */
+       pd->downloader_pipeline = gst_pipeline_new ("PD Downloader");
+       if (NULL == pd->downloader_pipeline)
+       {
+               debug_error ("Can't create PD download pipeline...");
+               return FALSE;
+       }
+
+       /* source */
+       pd->downloader_src = gst_element_factory_make ("souphttpsrc", "PD HTTP download source");
+       if (NULL == pd->downloader_src)
+       {
+               debug_error ("Can't create PD download src...");
+               return FALSE;
+       }
+
+       /* queue */
+       pd->downloader_queue = gst_element_factory_make ("queue", "PD download queue");
+       if (NULL == pd->downloader_queue)
+       {
+               debug_error ("Can't create PD download queue...");
+               return FALSE;
+       }
+
+       /* filesink */
+       pd->downloader_sink = gst_element_factory_make ("filesink", "PD download sink");
+       if (NULL == pd->downloader_sink)
+       {
+               debug_error ("Can't create PD download sink...");
+               return FALSE;
+       }
+
+       g_object_set(pd->downloader_sink, "sync", FALSE, NULL);
+
+       /* Add to bin and link */
+       gst_bin_add_many (GST_BIN (pd->downloader_pipeline),
+                                       pd->downloader_src, pd->downloader_queue, pd->downloader_sink,
+                                       NULL);
+
+       bret = gst_element_link_many (pd->downloader_src, pd->downloader_queue, pd->downloader_sink, NULL);
+       if (FALSE == bret)
+       {
+               debug_error ("Can't link elements src and sink...");
+               return FALSE;
+       }
+
+       /* Get Bus and set callback to watch */
+       bus = gst_pipeline_get_bus (GST_PIPELINE (pd->downloader_pipeline));
+       gst_bus_add_watch (bus, __pd_downloader_callback, (gpointer)handle);
+       gst_object_unref (bus);
+
+       /* Set URI on HTTP source */
+       g_object_set (G_OBJECT (pd->downloader_src), "location", pd->path_read_from, NULL);
+
+       /* set file download location on filesink*/
+       g_object_set (G_OBJECT (pd->downloader_sink), "location", pd->location_to_save, NULL);
+
+       secure_debug_log ("src location = %s, save location = %s\n", pd->path_read_from, pd->location_to_save);
+
+       /* Start to download */
+       sret = gst_element_set_state (pd->downloader_pipeline, GST_STATE_PLAYING);
+       if (GST_STATE_CHANGE_FAILURE == sret)
+       {
+               debug_error ("PD download pipeline failed to go to PLAYING state...");
+               return FALSE;
+       }
+
+       debug_log ("set_state :: sret = %d\n", sret);
+
+       sret = gst_element_get_state (pd->downloader_pipeline, &cur_state, &pending_state, GST_CLOCK_TIME_NONE);
+       if (GST_STATE_CHANGE_FAILURE == sret)
+       {
+               debug_error ("PD download pipeline failed to do get_state...");
+               return FALSE;
+       }
+
+       debug_log ("get-state :: sret = %d\n", sret);
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+}
+
+
+gboolean _mmplayer_unrealize_pd_downloader (MMHandleType handle)
+{
+       MMPLAYER_FENTER();
+
+       mm_player_pd_t * pd = NULL;
+
+       return_val_if_fail ( handle, FALSE );
+
+       pd = MM_PLAYER_GET_PD(handle);
+
+       return_val_if_fail ( pd && pd->downloader_pipeline, FALSE );
+
+       gst_element_set_state (pd->downloader_pipeline, GST_STATE_NULL);
+       gst_element_get_state (pd->downloader_pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
+
+       gst_object_unref (G_OBJECT (pd->downloader_pipeline));
+       pd->downloader_pipeline = NULL;
+
+       /* free */
+       MMPLAYER_FREEIF(pd->path_read_from);
+       MMPLAYER_FREEIF(pd->location_to_save);
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+}
+
+
+gint _mm_player_set_pd_downloader_message_cb(MMHandleType handle, MMMessageCallback callback, gpointer user_param)
+{
+       MMPLAYER_FENTER();
+
+       mm_player_t * player = NULL;
+
+       return_val_if_fail ( handle, MM_ERROR_INVALID_ARGUMENT );
+
+       player = MM_PLAYER_CAST((MMHandleType)handle);
+
+       /* PD callback can be set as soon as player handle is created.
+         * So, player handle must have it.
+         */
+       player->pd_msg_cb = callback;
+       player->pd_msg_cb_param = user_param;
+
+       debug_log("msg_cb : %p     msg_cb_param : %p\n", callback, user_param);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
diff --git a/src/server/mm_player_priv.c b/src/server/mm_player_priv.c
new file mode 100644 (file)
index 0000000..6577858
--- /dev/null
@@ -0,0 +1,16721 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
+ * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  INCLUDE FILES                                                                                                                                                       |
+|                                                                                                                                                                                      |
+========================================================================================== */
+#include <glib.h>
+#include <gst/gst.h>
+#include <gst/app/gstappsrc.h>
+#include <gst/video/videooverlay.h>
+#ifdef HAVE_WAYLAND
+#include <gst/wayland/wayland.h>
+#endif
+#include <gst/audio/gstaudiobasesink.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <sys/time.h>
+#include <stdlib.h>
+
+#include <mm_error.h>
+#include <mm_attrs.h>
+#include <mm_attrs_private.h>
+#include <mm_debug.h>
+
+#include "mm_player_priv.h"
+#include "mm_player_ini.h"
+#include "mm_player_attrs.h"
+#include "mm_player_capture.h"
+#include "mm_player_utils.h"
+#include "mm_player_tracks.h"
+#include <sched.h>
+
+#include <mm_sound.h>
+#include <mm_sound_focus.h>
+
+#define MM_SMOOTH_STREAMING
+
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  LOCAL DEFINITIONS AND DECLARATIONS FOR MODULE                                                                                       |
+|                                                                                                                                                                                      |
+========================================================================================== */
+
+/*---------------------------------------------------------------------------
+|    GLOBAL CONSTANT DEFINITIONS:                                                                                      |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    IMPORTED VARIABLE DECLARATIONS:                                                                           |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    IMPORTED FUNCTION DECLARATIONS:                                                                           |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL #defines:                                                                                                           |
+---------------------------------------------------------------------------*/
+#define TRICK_PLAY_MUTE_THRESHOLD_MAX  2.0
+#define TRICK_PLAY_MUTE_THRESHOLD_MIN  0.0
+
+#define MM_VOLUME_FACTOR_DEFAULT               1.0
+#define MM_VOLUME_FACTOR_MIN                   0
+#define MM_VOLUME_FACTOR_MAX                   1.0
+
+#define MM_PLAYER_FADEOUT_TIME_DEFAULT 700000 // 700 msec
+
+#define MM_PLAYER_MPEG_VNAME                           "mpegversion"
+#define MM_PLAYER_DIVX_VNAME                           "divxversion"
+#define MM_PLAYER_WMV_VNAME                            "wmvversion"
+#define MM_PLAYER_WMA_VNAME                            "wmaversion"
+
+#define DEFAULT_PLAYBACK_RATE                  1.0
+#define PLAYBACK_RATE_EX_AUDIO_MIN             0.5
+#define PLAYBACK_RATE_EX_AUDIO_MAX             2.0
+#define PLAYBACK_RATE_EX_VIDEO_MIN             0.5
+#define PLAYBACK_RATE_EX_VIDEO_MAX             1.5
+
+#define GST_QUEUE_DEFAULT_TIME                 4
+#define GST_QUEUE_HLS_TIME                             8
+
+#define DEFAULT_AUDIO_CH                               0
+
+#define MMPLAYER_USE_FILE_FOR_BUFFERING(player) (((player)->profile.uri_type != MM_PLAYER_URI_TYPE_HLS) && (player->ini.http_file_buffer_path) && (strlen(player->ini.http_file_buffer_path) > 0) )
+
+#define        LAZY_PAUSE_TIMEOUT_MSEC 700
+#define MM_PLAYER_NAME "mmplayer"
+
+#define SMOOTH_STREAMING_DEMUX "mssdemux"
+/*
+ * g_array_index(a,t,i) does not calculate gst private structure.
+ * It replaces the g_array_index(a,t,i)
+ */
+#define g_array_undef_struct_idx_p(a,t,i)      ((t *)(void *)((a)->data + ((i) * (a)->len)))
+
+//#define ENABLE_DRMSRC
+
+/*---------------------------------------------------------------------------
+|    LOCAL CONSTANT DEFINITIONS:                                                                                       |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL DATA TYPE DEFINITIONS:                                                                                      |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    GLOBAL VARIABLE DEFINITIONS:                                                                                      |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL VARIABLE DEFINITIONS:                                                                                       |
+---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|    LOCAL FUNCTION PROTOTYPES:                                                                                                |
+---------------------------------------------------------------------------*/
+static int             __mmplayer_gst_create_video_pipeline(mm_player_t* player, GstCaps *caps, MMDisplaySurfaceType surface_type);
+static int             __mmplayer_gst_create_audio_pipeline(mm_player_t* player);
+static int             __mmplayer_gst_create_text_pipeline(mm_player_t* player);
+static int             __mmplayer_gst_create_subtitle_src(mm_player_t* player);
+static int             __mmplayer_gst_create_pipeline(mm_player_t* player);
+static int             __mmplayer_gst_destroy_pipeline(mm_player_t* player);
+static int             __mmplayer_gst_element_link_bucket(GList* element_bucket);
+
+static GstPadProbeReturn       __mmplayer_gst_selector_blocked(GstPad* pad, GstPadProbeInfo *info, gpointer data);
+static void            __mmplayer_gst_decode_pad_added(GstElement* elem, GstPad* pad, gpointer data);
+static void    __mmplayer_gst_decode_no_more_pads(GstElement* elem, gpointer data);
+static void    __mmplayer_gst_decode_callback(GstElement *decodebin, GstPad *pad, gpointer data);
+static void            __mmplayer_gst_decode_unknown_type(GstElement *elem,  GstPad* pad, GstCaps *caps, gpointer data);
+static gboolean __mmplayer_gst_decode_autoplug_continue(GstElement *bin,  GstPad* pad, GstCaps * caps,  gpointer data);
+static gint __mmplayer_gst_decode_autoplug_select(GstElement *bin,  GstPad* pad, GstCaps * caps, GstElementFactory* factory, gpointer data);
+//static GValueArray* __mmplayer_gst_decode_autoplug_factories(GstElement *bin,  GstPad* pad, GstCaps * caps,  gpointer data);
+static void __mmplayer_gst_decode_pad_removed(GstElement *elem,  GstPad* new_pad, gpointer data);
+static void __mmplayer_gst_decode_drained(GstElement *bin, gpointer data);
+static void    __mmplayer_gst_element_added(GstElement* bin, GstElement* element, gpointer data);
+static GstElement * __mmplayer_create_decodebin(mm_player_t* player);
+static gboolean __mmplayer_try_to_plug_decodebin(mm_player_t* player, GstPad *srcpad, const GstCaps *caps);
+
+static void    __mmplayer_typefind_have_type(  GstElement *tf, guint probability, GstCaps *caps, gpointer data);
+static gboolean __mmplayer_try_to_plug(mm_player_t* player, GstPad *pad, const GstCaps *caps);
+static void    __mmplayer_pipeline_complete(GstElement *decodebin,  gpointer data);
+static gboolean __mmplayer_is_midi_type(gchar* str_caps);
+static gboolean __mmplayer_is_only_mp3_type (gchar *str_caps);
+static void    __mmplayer_set_audio_attrs(mm_player_t* player, GstCaps* caps);
+//static void  __mmplayer_check_video_zero_cpoy(mm_player_t* player, GstElementFactory* factory);
+
+static gboolean        __mmplayer_close_link(mm_player_t* player, GstPad *srcpad, GstElement *sinkelement, const char *padname, const GList *templlist);
+static gboolean __mmplayer_feature_filter(GstPluginFeature *feature, gpointer data);
+static void    __mmplayer_add_new_pad(GstElement *element, GstPad *pad, gpointer data);
+
+static void            __mmplayer_gst_rtp_no_more_pads (GstElement *element,  gpointer data);
+//static void    __mmplayer_gst_wfd_dynamic_pad (GstElement *element, GstPad *pad, gpointer data);
+static void            __mmplayer_gst_rtp_dynamic_pad (GstElement *element, GstPad *pad, gpointer data);
+static gboolean        __mmplayer_get_stream_service_type( mm_player_t* player );
+static gboolean        __mmplayer_update_subtitle( GstElement* object, GstBuffer *buffer, GstPad *pad, gpointer data);
+
+
+static void    __mmplayer_init_factories(mm_player_t* player);
+static void    __mmplayer_release_factories(mm_player_t* player);
+static void            __mmplayer_release_misc(mm_player_t* player);
+static void            __mmplayer_release_misc_post(mm_player_t* player);
+static gboolean        __mmplayer_init_gstreamer(mm_player_t* player);
+static GstBusSyncReply __mmplayer_bus_sync_callback (GstBus * bus, GstMessage * message, gpointer data);
+static gboolean __mmplayer_gst_callback(GstBus *bus, GstMessage *msg, gpointer data);
+
+static gboolean        __mmplayer_gst_extract_tag_from_msg(mm_player_t* player, GstMessage *msg);
+static gboolean      __mmplayer_gst_handle_duration(mm_player_t* player, GstMessage* msg);
+
+int            __mmplayer_switch_audio_sink (mm_player_t* player);
+static gboolean __mmplayer_gst_remove_fakesink(mm_player_t* player, MMPlayerGstElement* fakesink);
+static GstPadProbeReturn __mmplayer_audio_stream_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
+static GstPadProbeReturn __mmplayer_video_stream_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
+static GstPadProbeReturn __mmplayer_subtitle_adjust_position_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
+static int __mmplayer_change_selector_pad (mm_player_t* player, MMPlayerTrackType type, int index);
+
+static gboolean __mmplayer_check_subtitle( mm_player_t* player );
+static gboolean __mmplayer_handle_streaming_error  ( mm_player_t* player, GstMessage * message );
+static void            __mmplayer_handle_eos_delay( mm_player_t* player, int delay_in_ms );
+static void    __mmplayer_cancel_eos_timer( mm_player_t* player );
+static gboolean        __mmplayer_eos_timer_cb(gpointer u_data);
+static gboolean __mmplayer_link_decoder( mm_player_t* player,GstPad *srcpad);
+static gboolean __mmplayer_link_sink( mm_player_t* player,GstPad *srcpad);
+static int     __mmplayer_handle_missed_plugin(mm_player_t* player);
+static int             __mmplayer_check_not_supported_codec(mm_player_t* player, const gchar* factory_class, const gchar* mime);
+static gboolean __mmplayer_configure_audio_callback(mm_player_t* player);
+static void    __mmplayer_add_sink( mm_player_t* player, GstElement* sink);
+static void    __mmplayer_del_sink( mm_player_t* player, GstElement* sink);
+static void    __mmplayer_release_signal_connection(mm_player_t* player, MMPlayerSignalType type);
+static gpointer __mmplayer_next_play_thread(gpointer data);
+static gpointer __mmplayer_repeat_thread(gpointer data);
+static gboolean _mmplayer_update_content_attrs(mm_player_t* player, enum content_attr_flag flag);
+
+
+static gboolean __mmplayer_add_dump_buffer_probe(mm_player_t *player, GstElement *element);
+static GstPadProbeReturn __mmplayer_dump_buffer_probe_cb(GstPad *pad,  GstPadProbeInfo *info, gpointer u_data);
+static void __mmplayer_release_dump_list (GList *dump_list);
+
+static int             __gst_realize(mm_player_t* player);
+static int             __gst_unrealize(mm_player_t* player);
+static int             __gst_start(mm_player_t* player);
+static int             __gst_stop(mm_player_t* player);
+static int             __gst_pause(mm_player_t* player, gboolean async);
+static int             __gst_resume(mm_player_t* player, gboolean async);
+static gboolean        __gst_seek(mm_player_t* player, GstElement * element, gdouble rate,
+                                       GstFormat format, GstSeekFlags flags, GstSeekType cur_type,
+                                       gint64 cur, GstSeekType stop_type, gint64 stop );
+static int __gst_pending_seek ( mm_player_t* player );
+
+static int             __gst_set_position(mm_player_t* player, int format, unsigned long position, gboolean internal_called);
+static int             __gst_get_position(mm_player_t* player, int format, unsigned long *position);
+static int             __gst_get_buffer_position(mm_player_t* player, int format, unsigned long* start_pos, unsigned long* stop_pos);
+static int             __gst_adjust_subtitle_position(mm_player_t* player, int format, int position);
+static int             __gst_set_message_callback(mm_player_t* player, MMMessageCallback callback, gpointer user_param);
+
+static gboolean __gst_send_event_to_sink( mm_player_t* player, GstEvent* event );
+
+static int __mmplayer_set_pcm_extraction(mm_player_t* player);
+static gboolean __mmplayer_can_extract_pcm( mm_player_t* player );
+
+/*fadeout */
+static void __mmplayer_do_sound_fadedown(mm_player_t* player, unsigned int time);
+static void __mmplayer_undo_sound_fadedown(mm_player_t* player);
+
+static void    __mmplayer_add_new_caps(GstPad* pad, GParamSpec* unused, gpointer data);
+static void __mmplayer_set_unlinked_mime_type(mm_player_t* player, GstCaps *caps);
+
+/* util */
+static gboolean __is_es_buff_src(mm_player_t* player);
+static gboolean __has_suffix(mm_player_t * player, const gchar * suffix);
+
+static int  __mmplayer_realize_streaming_ext(mm_player_t* player);
+static int __mmplayer_unrealize_streaming_ext(mm_player_t *player);
+static int __mmplayer_start_streaming_ext(mm_player_t *player);
+static int __mmplayer_destroy_streaming_ext(mm_player_t* player);
+static int __mmplayer_do_change_videosink(mm_player_t* player, const int dec_index, const char *videosink_element, MMDisplaySurfaceType surface_type, void *display_overlay);
+
+static gboolean __mmplayer_verify_next_play_path(mm_player_t *player);
+static void __mmplayer_activate_next_source(mm_player_t *player, GstState target);
+static void __mmplayer_check_pipeline(mm_player_t* player);
+static gboolean __mmplayer_deactivate_selector(mm_player_t *player, MMPlayerTrackType type);
+static void __mmplayer_deactivate_old_path(mm_player_t *player);
+#if 0 // We'll need this in future.
+static int __mmplayer_gst_switching_element(mm_player_t *player, GstElement *search_from, const gchar *removal_name, const gchar *new_element_name);
+#endif
+
+static void __mmplayer_update_buffer_setting(mm_player_t *player, GstMessage *buffering_msg);
+static GstElement *__mmplayer_element_create_and_link(mm_player_t *player, GstPad* pad, const char* name);
+static gboolean __mmplayer_can_do_interrupt(mm_player_t *player);
+
+/* device change post proc */
+void __mmplayer_device_change_post_process(gpointer user);
+void __mmplayer_set_required_cb_score(mm_player_t* player, guint score);
+void __mmplayer_inc_cb_score(mm_player_t* player);
+void __mmplayer_post_proc_reset(mm_player_t* player);
+void __mmplayer_device_change_trigger_post_process(mm_player_t* player);
+static int __mmplayer_gst_create_plain_text_elements(mm_player_t* player);
+static guint32 _mmplayer_convert_fourcc_string_to_value(const gchar* format_name);
+static void            __gst_appsrc_feed_audio_data(GstElement *element, guint size, gpointer user_data);
+static void            __gst_appsrc_feed_video_data(GstElement *element, guint size, gpointer user_data);
+static void     __gst_appsrc_feed_subtitle_data(GstElement *element, guint size, gpointer user_data);
+static void            __gst_appsrc_enough_audio_data(GstElement *element, gpointer user_data);
+static void            __gst_appsrc_enough_video_data(GstElement *element, gpointer user_data);
+static gboolean        __gst_seek_audio_data (GstElement * appsrc, guint64 position, gpointer user_data);
+static gboolean        __gst_seek_video_data (GstElement * appsrc, guint64 position, gpointer user_data);
+static gboolean        __gst_seek_subtitle_data (GstElement * appsrc, guint64 position, gpointer user_data);
+/*===========================================================================================
+|                                                                                                                                                                                      |
+|  FUNCTION DEFINITIONS                                                                                                                                                |
+|                                                                                                                                                                                      |
+========================================================================================== */
+
+#if 0 //debug
+static void
+print_tag (const GstTagList * list, const gchar * tag, gpointer unused)
+{
+  gint i, count;
+
+  count = gst_tag_list_get_tag_size (list, tag);
+
+  debug_log("count = %d", count);
+
+  for (i = 0; i < count; i++) {
+    gchar *str;
+
+    if (gst_tag_get_type (tag) == G_TYPE_STRING) {
+      if (!gst_tag_list_get_string_index (list, tag, i, &str))
+        g_assert_not_reached ();
+    } else {
+      str =
+          g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i));
+    }
+
+    if (i == 0) {
+      g_print ("  %15s: %s\n", gst_tag_get_nick (tag), str);
+    } else {
+      g_print ("                 : %s\n", str);
+    }
+
+    g_free (str);
+  }
+}
+#endif
+
+static void
+__mmplayer_videostream_cb(GstElement *element, void *data,
+int width, int height, gpointer user_data) // @
+{
+       mm_player_t* player = (mm_player_t*)user_data;
+
+       return_if_fail ( player );
+
+       MMPLAYER_FENTER();
+
+       if (player->is_drm_file)
+       {
+               MMMessageParamType msg_param = { 0, };
+               debug_warning("not supported in drm file");
+               msg_param.code = MM_ERROR_PLAYER_DRM_OUTPUT_PROTECTION;
+               MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
+       }
+       else if ( !player->set_mode.media_packet_video_stream && player->video_stream_cb)
+       {
+               MMPlayerVideoStreamDataType stream;
+
+               /* clear stream data structure */
+               memset(&stream, 0x0, sizeof(MMPlayerVideoStreamDataType));
+
+               stream.data[0] = data;
+               stream.length_total = width * height * 4; // for rgb 32bit
+               stream.height = height;
+               stream.width = width;
+               player->video_stream_cb(&stream, player->video_stream_cb_user_param);
+       }
+
+       MMPLAYER_FLEAVE();
+}
+
+static void
+__mmplayer_videoframe_render_error_cb(GstElement *element, void *error_id, gpointer data)
+{
+       mm_player_t* player = (mm_player_t*)data;
+
+       return_if_fail ( player );
+
+       MMPLAYER_FENTER();
+
+       if (player->video_frame_render_error_cb )
+       {
+               if (player->attrs)
+               {
+                       int surface_type = 0;
+                       mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &surface_type);
+                       switch (surface_type)
+                       {
+                       case MM_DISPLAY_SURFACE_X_EXT:
+                               player->video_frame_render_error_cb((unsigned int*)error_id, player->video_frame_render_error_cb_user_param);
+                               debug_log("display surface type(X_EXT) : render error callback(%p) is finished", player->video_frame_render_error_cb);
+                               break;
+                       default:
+                               debug_error("video_frame_render_error_cb was set, but this surface type(%d) is not supported", surface_type);
+                               break;
+                       }
+               }
+               else
+               {
+                       debug_error("could not get surface type");
+               }
+       }
+       else
+       {
+               debug_warning("video_frame_render_error_cb was not set");
+       }
+
+       MMPLAYER_FLEAVE();
+}
+
+void
+__mmplayer_device_change_post_process(gpointer user)
+{
+       mm_player_t* player = (mm_player_t*)user;
+       unsigned long position = 0;
+       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
+       MMPlayerStateType pending_state = MM_PLAYER_STATE_NONE;
+
+       MMPLAYER_FENTER();
+
+       if (! player ||
+               ! player->pipeline ||
+               ! player->pipeline->mainbin ||
+               ! player->pipeline->mainbin[MMPLAYER_M_PIPE].gst )
+       {
+               goto EXIT;
+       }
+
+       current_state = MMPLAYER_CURRENT_STATE(player);
+       pending_state = MMPLAYER_PENDING_STATE(player);
+
+       if (player->post_proc.need_pause_and_resume)
+       {
+               debug_log("pausing");
+               if ((pending_state == MM_PLAYER_STATE_PLAYING) ||
+                       ((pending_state == MM_PLAYER_STATE_NONE) && (current_state != MM_PLAYER_STATE_PAUSED)))
+                       gst_element_set_state(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PAUSED);
+       }
+
+       /* seek should be done within pause and resume */
+       if (player->post_proc.need_seek)
+       {
+               debug_log("seeking");
+               __gst_get_position(player, MM_PLAYER_POS_FORMAT_TIME, &position);
+               debug_log(">> seek to current position = %ld ms", position);
+               __gst_set_position(player, MM_PLAYER_POS_FORMAT_TIME, position, TRUE);
+       }
+
+       if (player->post_proc.need_pause_and_resume)
+       {
+               debug_log("resuming");
+               if ((pending_state == MM_PLAYER_STATE_PLAYING) ||
+                       ((pending_state == MM_PLAYER_STATE_NONE) && (current_state != MM_PLAYER_STATE_PAUSED)))
+                       gst_element_set_state(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PLAYING);
+       }
+
+       /* async */
+       if (player->post_proc.need_async)
+       {
+               debug_log("setting async");
+
+               /* TODO : need some comment here */
+               if (player->pipeline->textbin && player->pipeline->textbin[MMPLAYER_T_FAKE_SINK].gst)
+                       g_object_set (G_OBJECT (player->pipeline->textbin[MMPLAYER_T_FAKE_SINK].gst), "async", TRUE, NULL);
+       }
+
+EXIT:
+       /* reset all */
+       __mmplayer_post_proc_reset(player);
+       return;
+}
+
+void __mmplayer_set_required_cb_score(mm_player_t* player, guint score)
+{
+       return_if_fail(player);
+       player->post_proc.required_cb_score = score;
+       debug_log("set required score to : %d", score);
+}
+
+void __mmplayer_inc_cb_score(mm_player_t* player)
+{
+       return_if_fail(player);
+       player->post_proc.cb_score++;
+       debug_log("post proc cb score increased to %d", player->post_proc.cb_score);
+}
+
+void __mmplayer_post_proc_reset(mm_player_t* player)
+{
+       return_if_fail(player);
+
+       /* check if already triggered */
+       if (player->post_proc.id)
+       {
+               /* TODO : need to consider multiple main context. !!!! */
+               if (FALSE == g_source_remove(player->post_proc.id) )
+               {
+                       debug_error("failed to remove exist post_proc item");
+               }
+               player->post_proc.id = 0;
+       }
+
+       memset(&player->post_proc, 0, sizeof(mm_player_post_proc_t));
+
+       /* set default required cb score 1 as only audio device has changed in this case.
+          if display status is changed with audio device, required cb score is set 2 in display status callback.
+          this logic bases on the assumption which audio device callback is called after calling display status callback. */
+       player->post_proc.required_cb_score = 1;
+}
+
+void
+__mmplayer_device_change_trigger_post_process(mm_player_t* player)
+{
+       return_if_fail(player);
+
+       /* check score */
+       if ( player->post_proc.cb_score < player->post_proc.required_cb_score )
+       {
+               /* wait for next turn */
+               debug_log("wait for next turn. required cb score : %d   current score : %d\n",
+                       player->post_proc.required_cb_score, player->post_proc.cb_score);
+               return;
+       }
+
+       /* check if already triggered */
+       if (player->post_proc.id)
+       {
+               /* TODO : need to consider multiple main context. !!!! */
+               if (FALSE == g_source_remove(player->post_proc.id) )
+               {
+                       debug_error("failed to remove exist post_proc item");
+               }
+               player->post_proc.id = 0;
+       }
+
+       player->post_proc.id = g_idle_add((GSourceFunc)__mmplayer_device_change_post_process, (gpointer)player);
+}
+#if 0
+/* NOTE : Sound module has different latency according to output device So,
+ * synchronization problem can be happened whenever device is changed.
+ * To avoid this issue, we do reset avsystem or seek as workaroud.
+ */
+static void
+__mmplayer_sound_device_info_changed_cb_func (MMSoundDevice_t device_h, int changed_info_type, void *user_data)
+{
+    int ret;
+    mm_sound_device_type_e device_type;
+       mm_player_t* player = (mm_player_t*) user_data;
+
+       return_if_fail( player );
+
+       debug_warning("device_info_changed_cb is called, device_h[0x%x], changed_info_type[%d]\n", device_h, changed_info_type);
+
+       __mmplayer_inc_cb_score(player);
+
+       /* get device type with device_h*/
+       ret = mm_sound_get_device_type(device_h, &device_type);
+       if (ret) {
+               debug_error("failed to mm_sound_get_device_type()\n");
+       }
+
+       /* do pause and resume only if video is playing  */
+       if ( player->videodec_linked && MMPLAYER_CURRENT_STATE(player) == MM_PLAYER_STATE_PLAYING )
+       {
+               switch (device_type)
+               {
+                       case MM_SOUND_DEVICE_TYPE_BLUETOOTH:
+                       case MM_SOUND_DEVICE_TYPE_AUDIOJACK:
+                       case MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER:
+                       case MM_SOUND_DEVICE_TYPE_HDMI:
+                       case MM_SOUND_DEVICE_TYPE_MIRRORING:
+                       {
+                               player->post_proc.need_pause_and_resume = TRUE;
+                       }
+                       break;
+
+                       default:
+                               debug_log("do nothing");
+               }
+       }
+       debug_warning("dispatched");
+
+       __mmplayer_device_change_trigger_post_process(player);
+}
+#endif
+/* This function should be called after the pipeline goes PAUSED or higher
+state. */
+gboolean
+_mmplayer_update_content_attrs(mm_player_t* player, enum content_attr_flag flag) // @
+{
+       static gboolean has_duration = FALSE;
+       static gboolean has_video_attrs = FALSE;
+       static gboolean has_audio_attrs = FALSE;
+       static gboolean has_bitrate = FALSE;
+       gboolean missing_only = FALSE;
+       gboolean all = FALSE;
+       gint64 dur_nsec = 0;
+       GstStructure* p = NULL;
+       MMHandleType attrs = 0;
+       gchar *path = NULL;
+       gint stream_service_type = STREAMING_SERVICE_NONE;
+       struct stat sb;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, FALSE );
+
+       /* check player state here */
+       if ( MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PAUSED &&
+               MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PLAYING )
+       {
+               /* give warning now only */
+               debug_warning("be careful. content attributes may not available in this state ");
+       }
+
+       /* get content attribute first */
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("cannot get content attribute");
+               return FALSE;
+       }
+
+       /* get update flag */
+
+       if ( flag & ATTR_MISSING_ONLY )
+       {
+               missing_only = TRUE;
+               debug_log("updating missed attr only");
+       }
+
+       if ( flag & ATTR_ALL )
+       {
+               all = TRUE;
+               has_duration = FALSE;
+               has_video_attrs = FALSE;
+               has_audio_attrs = FALSE;
+               has_bitrate = FALSE;
+
+               debug_log("updating all attrs");
+       }
+
+       if ( missing_only && all )
+       {
+               debug_warning("cannot use ATTR_MISSING_ONLY and ATTR_ALL. ignoring ATTR_MISSING_ONLY flag!");
+               missing_only = FALSE;
+       }
+
+       if (  (flag & ATTR_DURATION) || (!has_duration && missing_only) || all )
+       {
+               debug_log("try to update duration");
+               has_duration = FALSE;
+
+               if (gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &dur_nsec ))
+               {
+                       player->duration = dur_nsec;
+                       debug_warning("duration : %lld msec", GST_TIME_AS_MSECONDS(dur_nsec));
+               }
+
+               /* try to get streaming service type */
+               stream_service_type = __mmplayer_get_stream_service_type( player );
+               mm_attrs_set_int_by_name ( attrs, "streaming_type", stream_service_type );
+
+               /* check duration is OK */
+               if ( dur_nsec == 0 && !MMPLAYER_IS_LIVE_STREAMING( player ) )
+               {
+                       /* FIXIT : find another way to get duration here. */
+                       debug_error("finally it's failed to get duration from pipeline. progressbar will not work correctely!");
+               }
+               else
+               {
+                       /*update duration */
+                       mm_attrs_set_int_by_name(attrs, "content_duration", GST_TIME_AS_MSECONDS(dur_nsec));
+                       has_duration = TRUE;
+               }
+       }
+
+       if (  (flag & ATTR_AUDIO) || (!has_audio_attrs && missing_only) || all )
+       {
+               /* update audio params
+               NOTE : We need original audio params and it can be only obtained from src pad of audio
+               decoder. Below code only valid when we are not using 'resampler' just before
+               'audioconverter'. */
+
+               debug_log("try to update audio attrs");
+               has_audio_attrs = FALSE;
+
+               if ( player->pipeline->audiobin &&
+                        player->pipeline->audiobin[MMPLAYER_A_SINK].gst )
+               {
+                       GstCaps *caps_a = NULL;
+                       GstPad* pad = NULL;
+                       gint samplerate = 0, channels = 0;
+
+                       pad = gst_element_get_static_pad(
+                                       player->pipeline->audiobin[MMPLAYER_A_CONV].gst, "sink" );
+
+                       if ( pad )
+                       {
+                               caps_a = gst_pad_get_current_caps( pad );
+
+                               if ( caps_a )
+                               {
+                                       p = gst_caps_get_structure (caps_a, 0);
+
+                                       mm_attrs_get_int_by_name(attrs, "content_audio_samplerate", &samplerate);
+
+                                       gst_structure_get_int (p, "rate", &samplerate);
+                                       mm_attrs_set_int_by_name(attrs, "content_audio_samplerate", samplerate);
+
+                                       gst_structure_get_int (p, "channels", &channels);
+                                       mm_attrs_set_int_by_name(attrs, "content_audio_channels", channels);
+
+                                       secure_debug_log("samplerate : %d       channels : %d", samplerate, channels);
+
+                                       gst_caps_unref( caps_a );
+                                       caps_a = NULL;
+
+                                       has_audio_attrs = TRUE;
+                               }
+                               else
+                               {
+                                       debug_warning("not ready to get audio caps");
+                               }
+
+                               gst_object_unref( pad );
+                       }
+                       else
+                       {
+                               debug_warning("failed to get pad from audiosink");
+                       }
+               }
+       }
+
+       if ( (flag & ATTR_VIDEO) || (!has_video_attrs && missing_only) || all )
+       {
+               debug_log("try to update video attrs");
+               has_video_attrs = FALSE;
+
+               if ( player->pipeline->videobin &&
+                        player->pipeline->videobin[MMPLAYER_V_SINK].gst )
+               {
+                       GstCaps *caps_v = NULL;
+                       GstPad* pad = NULL;
+                       gint tmpNu, tmpDe;
+                       gint width, height;
+
+                       pad = gst_element_get_static_pad( player->pipeline->videobin[MMPLAYER_V_SINK].gst, "sink" );
+                       if ( pad )
+                       {
+                               caps_v = gst_pad_get_current_caps( pad );
+
+                               /* Use v_stream_caps, if fail to get video_sink sink pad*/
+                               if (!caps_v && player->v_stream_caps)
+                               {
+                                       caps_v = player->v_stream_caps;
+                                       gst_caps_ref(caps_v);
+                               }
+
+                               if (caps_v)
+                               {
+                                       p = gst_caps_get_structure (caps_v, 0);
+                                       gst_structure_get_int (p, "width", &width);
+                                       mm_attrs_set_int_by_name(attrs, "content_video_width", width);
+
+                                       gst_structure_get_int (p, "height", &height);
+                                       mm_attrs_set_int_by_name(attrs, "content_video_height", height);
+
+                                       gst_structure_get_fraction (p, "framerate", &tmpNu, &tmpDe);
+
+                                       secure_debug_log("width : %d     height : %d", width, height );
+
+                                       gst_caps_unref( caps_v );
+                                       caps_v = NULL;
+
+                                       if (tmpDe > 0)
+                                       {
+                                               mm_attrs_set_int_by_name(attrs, "content_video_fps", tmpNu / tmpDe);
+                                               secure_debug_log("fps : %d", tmpNu / tmpDe);
+                                       }
+
+                                       has_video_attrs = TRUE;
+                               }
+                               else
+                               {
+                                       debug_log("no negitiated caps from videosink");
+                               }
+                               gst_object_unref( pad );
+                               pad = NULL;
+                       }
+                       else
+                       {
+                               debug_log("no videosink sink pad");
+                       }
+               }
+       }
+
+
+       if ( (flag & ATTR_BITRATE) || (!has_bitrate && missing_only) || all )
+       {
+               has_bitrate = FALSE;
+
+               /* FIXIT : please make it clear the dependancy with duration/codec/uritype */
+               if (player->duration)
+               {
+                       guint64 data_size = 0;
+
+                       if (!MMPLAYER_IS_STREAMING(player) && (player->can_support_codec & FOUND_PLUGIN_VIDEO))
+                       {
+                               mm_attrs_get_string_by_name(attrs, "profile_uri", &path);
+
+                               if (stat(path, &sb) == 0)
+                               {
+                                       data_size = (guint64)sb.st_size;
+                               }
+                       }
+                       else if (MMPLAYER_IS_HTTP_STREAMING(player))
+                       {
+                               data_size = player->http_content_size;
+                       }
+                       debug_log("try to update bitrate : data_size = %lld", data_size);
+
+                       if (data_size)
+                       {
+                               guint64 bitrate = 0;
+                               guint64 msec_dur = 0;
+
+                               msec_dur = GST_TIME_AS_MSECONDS(player->duration);
+                               bitrate = data_size * 8 * 1000 / msec_dur;
+                               secure_debug_log("file size : %u, video bitrate = %llu", data_size, bitrate);
+                               mm_attrs_set_int_by_name(attrs, "content_video_bitrate", bitrate);
+
+                               has_bitrate = TRUE;
+                       }
+
+                       if (MMPLAYER_IS_RTSP_STREAMING(player))
+                       {
+                               if(player->total_bitrate)
+                               {
+                                       mm_attrs_set_int_by_name(attrs, "content_video_bitrate", player->total_bitrate);
+                                       has_bitrate = TRUE;
+                               }
+                       }
+               }
+       }
+
+       /* validate all */
+       if (  mmf_attrs_commit ( attrs ) )
+       {
+               debug_error("failed to update attributes\n");
+               return FALSE;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+}
+
+static gboolean __mmplayer_get_stream_service_type( mm_player_t* player )
+{
+       gint streaming_type = STREAMING_SERVICE_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player &&
+                       player->pipeline &&
+                       player->pipeline->mainbin &&
+                       player->pipeline->mainbin[MMPLAYER_M_SRC].gst,
+                       FALSE );
+
+       /* streaming service type if streaming */
+       if ( ! MMPLAYER_IS_STREAMING(player) )
+               return STREAMING_SERVICE_NONE;
+
+       if (MMPLAYER_IS_HTTP_STREAMING(player))
+       {
+               streaming_type = (player->duration == 0) ?
+                       STREAMING_SERVICE_LIVE : STREAMING_SERVICE_VOD;
+       }
+
+       switch ( streaming_type )
+       {
+               case STREAMING_SERVICE_LIVE:
+                       debug_log("it's live streaming");
+               break;
+               case STREAMING_SERVICE_VOD:
+                       debug_log("it's vod streaming");
+               break;
+               case STREAMING_SERVICE_NONE:
+                       debug_error("should not get here");
+               break;
+               default:
+                       debug_error("should not get here");
+       }
+
+       player->streaming_type = streaming_type;
+       MMPLAYER_FLEAVE();
+
+       return streaming_type;
+}
+
+
+/* this function sets the player state and also report
+ * it to applicaton by calling callback function
+ */
+int
+__mmplayer_set_state(mm_player_t* player, int state) // @
+{
+       MMMessageParamType msg = {0, };
+       int sound_result = MM_ERROR_NONE;
+       gboolean post_bos = FALSE;
+       gboolean interrupted_by_asm = FALSE;
+       int ret = MM_ERROR_NONE;
+
+       return_val_if_fail ( player, FALSE );
+
+       if ( MMPLAYER_CURRENT_STATE(player) == state )
+       {
+               debug_warning("already same state(%s)\n", MMPLAYER_STATE_GET_NAME(state));
+               MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NONE;
+               return ret;
+       }
+
+       /* update player states */
+       MMPLAYER_PREV_STATE(player) = MMPLAYER_CURRENT_STATE(player);
+       MMPLAYER_CURRENT_STATE(player) = state;
+
+       /* FIXIT : it's better to do like below code
+       if ( MMPLAYER_CURRENT_STATE(player) == MMPLAYER_TARGET_STATE(player) )
+                       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NONE;
+       and add more code to handling PENDING_STATE.
+       */
+       if ( MMPLAYER_CURRENT_STATE(player) == MMPLAYER_PENDING_STATE(player) )
+               MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NONE;
+
+       /* print state */
+       MMPLAYER_PRINT_STATE(player);
+
+       /* do some FSM stuffs before posting new state to application  */
+       interrupted_by_asm = player->sound_focus.by_asm_cb;
+
+       switch ( MMPLAYER_CURRENT_STATE(player) )
+       {
+               case MM_PLAYER_STATE_NULL:
+               case MM_PLAYER_STATE_READY:
+               {
+                       if (player->cmd == MMPLAYER_COMMAND_STOP)
+                       {
+                               sound_result = _mmplayer_sound_release_focus(&player->sound_focus);
+                               if ( sound_result != MM_ERROR_NONE )
+                               {
+                                       debug_error("failed to release sound focus\n");
+                                       return MM_ERROR_POLICY_INTERNAL;
+                               }
+                       }
+               }
+               break;
+
+               case MM_PLAYER_STATE_PAUSED:
+               {
+                        if ( ! player->sent_bos )
+                        {
+                               int found = 0;
+                               #define MMPLAYER_MAX_SOUND_PRIORITY     3
+
+                               /* it's first time to update all content attrs. */
+                               _mmplayer_update_content_attrs( player, ATTR_ALL );
+                               /* set max sound priority to keep own sound and not to mute other's one */
+                               mm_attrs_get_int_by_name(player->attrs, "content_video_found", &found);
+                               if (found)
+                               {
+                                       mm_attrs_get_int_by_name(player->attrs, "content_audio_found", &found);
+                                       if (found)
+                                       {
+                                               debug_log("set max audio priority");
+                                               g_object_set(player->pipeline->audiobin[MMPLAYER_A_SINK].gst, "priority", MMPLAYER_MAX_SOUND_PRIORITY, NULL);
+                                       }
+                               }
+
+                        }
+
+                       /* add audio callback probe if condition is satisfied */
+                       if ( ! player->audio_cb_probe_id && player->set_mode.pcm_extraction && !player->audio_stream_render_cb_ex)
+                       {
+                               __mmplayer_configure_audio_callback(player);
+                               /* FIXIT : handle return value */
+                       }
+
+                       if (!MMPLAYER_IS_STREAMING(player) || (player->streamer && !player->streamer->is_buffering))
+                       {
+                               sound_result = _mmplayer_sound_release_focus(&player->sound_focus);
+                               if ( sound_result != MM_ERROR_NONE )
+                               {
+                                       debug_error("failed to release sound focus\n");
+                                       return MM_ERROR_POLICY_INTERNAL;
+                               }
+                       }
+               }
+               break;
+
+               case MM_PLAYER_STATE_PLAYING:
+               {
+                       /* try to get content metadata */
+                       if ( ! player->sent_bos )
+                       {
+                               /* NOTE : giving ATTR_MISSING_ONLY may have dependency with
+                                * c-api since c-api doesn't use _start() anymore. It may not work propery with
+                                * legacy mmfw-player api */
+                               _mmplayer_update_content_attrs( player, ATTR_MISSING_ONLY);
+                       }
+
+                       if ( (player->cmd == MMPLAYER_COMMAND_START) || (player->cmd == MMPLAYER_COMMAND_RESUME) )
+                       {
+                               if (!player->sent_bos)
+                               {
+                                       __mmplayer_handle_missed_plugin ( player );
+                               }
+                               sound_result = _mmplayer_sound_acquire_focus(&player->sound_focus);
+                               if (sound_result != MM_ERROR_NONE)
+                               {
+                                       // FIXME : need to check history
+                                       if (player->pipeline->videobin)
+                                       {
+                                               MMMessageParamType msg = {0, };
+
+                                               debug_error("failed to go ahead because of video conflict\n");
+
+                                               msg.union_type = MM_MSG_UNION_CODE;
+                                               msg.code = MM_ERROR_POLICY_INTERRUPTED;
+                                               MMPLAYER_POST_MSG( player, MM_MESSAGE_STATE_INTERRUPTED, &msg);
+
+                                               _mmplayer_unrealize((MMHandleType)player);
+                                       }
+                                       else
+                                       {
+                                               debug_error("failed to play by sound focus error : 0x%X\n", sound_result);
+                                               _mmplayer_pause((MMHandleType)player);
+                                               return sound_result;
+                                       }
+
+                                       return MM_ERROR_POLICY_INTERNAL;
+                               }
+                       }
+
+                       if ( player->resumed_by_rewind && player->playback_rate < 0.0 )
+                       {
+                               /* initialize because auto resume is done well. */
+                               player->resumed_by_rewind = FALSE;
+                               player->playback_rate = 1.0;
+                       }
+
+                       if ( !player->sent_bos )
+                       {
+                               /* check audio codec field is set or not
+                                * we can get it from typefinder or codec's caps.
+                                */
+                               gchar *audio_codec = NULL;
+                               mm_attrs_get_string_by_name(player->attrs, "content_audio_codec", &audio_codec);
+
+                               /* The codec format can't be sent for audio only case like amr, mid etc.
+                                * Because, parser don't make related TAG.
+                                * So, if it's not set yet, fill it with found data.
+                                */
+                               if ( ! audio_codec )
+                               {
+                                       if ( g_strrstr(player->type, "audio/midi"))
+                                       {
+                                               audio_codec = g_strdup("MIDI");
+
+                                       }
+                                       else if ( g_strrstr(player->type, "audio/x-amr"))
+                                       {
+                                               audio_codec = g_strdup("AMR");
+                                       }
+                                       else if ( g_strrstr(player->type, "audio/mpeg") && !g_strrstr(player->type, "mpegversion=(int)1"))
+                                       {
+                                               audio_codec = g_strdup("AAC");
+                                       }
+                                       else
+                                       {
+                                               audio_codec = g_strdup("unknown");
+                                       }
+                                       mm_attrs_set_string_by_name(player->attrs, "content_audio_codec", audio_codec);
+
+                                       MMPLAYER_FREEIF(audio_codec);
+                                       mmf_attrs_commit(player->attrs);
+                                       debug_log("set audio codec type with caps\n");
+                               }
+
+                               post_bos = TRUE;
+                       }
+               }
+               break;
+
+               case MM_PLAYER_STATE_NONE:
+               default:
+                       debug_warning("invalid target state, there is nothing to do.\n");
+                       break;
+       }
+
+
+       /* post message to application */
+       if (MMPLAYER_TARGET_STATE(player) == state)
+       {
+               /* fill the message with state of player */
+               msg.state.previous = MMPLAYER_PREV_STATE(player);
+               msg.state.current = MMPLAYER_CURRENT_STATE(player);
+
+               debug_log ("player reach the target state (%s)", MMPLAYER_STATE_GET_NAME(MMPLAYER_TARGET_STATE(player)));
+
+               /* state changed by asm callback */
+               if ( interrupted_by_asm )
+               {
+                       msg.union_type = MM_MSG_UNION_CODE;
+                       msg.code = player->sound_focus.focus_changed_msg;       /* FIXME: player.c convert function have to be modified. */
+                       MMPLAYER_POST_MSG( player, MM_MESSAGE_STATE_INTERRUPTED, &msg );
+               }
+               /* state changed by usecase */
+               else
+               {
+                       MMPLAYER_POST_MSG( player, MM_MESSAGE_STATE_CHANGED, &msg );
+               }
+       }
+       else
+       {
+               debug_log ("intermediate state, do nothing.\n");
+               MMPLAYER_PRINT_STATE(player);
+               return ret;
+       }
+
+       if ( post_bos )
+       {
+               MMPLAYER_POST_MSG ( player, MM_MESSAGE_BEGIN_OF_STREAM, NULL );
+               player->sent_bos = TRUE;
+       }
+
+       return ret;
+}
+
+gboolean
+__mmplayer_post_message(mm_player_t* player, enum MMMessageType msgtype, MMMessageParamType* param) // @
+{
+       return_val_if_fail( player, FALSE );
+
+       if ( !player->msg_cb )
+       {
+               return FALSE;
+       }
+
+       //debug_log("Message (type : %d)  will be posted using msg-cb(%p). \n", msgtype, player->msg_cb);
+
+       player->msg_cb(msgtype, param, player->msg_cb_param);
+
+       return TRUE;
+}
+
+static gpointer __mmplayer_next_play_thread(gpointer data)
+{
+       mm_player_t* player = (mm_player_t*) data;
+       MMPlayerGstElement *mainbin = NULL;
+
+       return_val_if_fail ( player, NULL );
+
+       g_mutex_lock(&player->next_play_thread_mutex);
+       while ( ! player->next_play_thread_exit )
+       {
+               debug_log("next play thread started. waiting for signal.\n");
+               g_cond_wait(&player->next_play_thread_cond, &player->next_play_thread_mutex );
+
+               debug_log("reconfigure pipeline for gapless play.\n");
+
+               if ( player->next_play_thread_exit )
+               {
+                       if(player->gapless.reconfigure)
+                       {
+                               player->gapless.reconfigure = false;
+                               MMPLAYER_PLAYBACK_UNLOCK(player);
+                       }
+                       debug_log("exiting gapless play thread\n");
+                       break;
+               }
+
+               mainbin = player->pipeline->mainbin;
+
+               MMPLAYER_RELEASE_ELEMENT(player, mainbin, MMPLAYER_M_MUXED_S_BUFFER);
+               MMPLAYER_RELEASE_ELEMENT(player, mainbin, MMPLAYER_M_ID3DEMUX);
+               MMPLAYER_RELEASE_ELEMENT(player, mainbin, MMPLAYER_M_AUTOPLUG);
+               MMPLAYER_RELEASE_ELEMENT(player, mainbin, MMPLAYER_M_TYPEFIND);
+               MMPLAYER_RELEASE_ELEMENT(player, mainbin, MMPLAYER_M_SRC);
+
+               __mmplayer_activate_next_source(player, GST_STATE_PLAYING);
+       }
+       g_mutex_unlock(&player->next_play_thread_mutex);
+
+       return NULL;
+}
+
+static gpointer __mmplayer_repeat_thread(gpointer data)
+{
+       mm_player_t* player = (mm_player_t*) data;
+       gboolean ret_value = FALSE;
+       MMHandleType attrs = 0;
+       gint count = 0;
+
+       return_val_if_fail ( player, NULL );
+
+       g_mutex_lock(&player->repeat_thread_mutex);
+       while ( ! player->repeat_thread_exit )
+       {
+               debug_log("repeat thread started. waiting for signal.\n");
+               g_cond_wait(&player->repeat_thread_cond, &player->repeat_thread_mutex );
+
+               if ( player->repeat_thread_exit )
+               {
+                       debug_log("exiting repeat thread\n");
+                       break;
+               }
+
+
+               /* lock */
+               g_mutex_lock(&player->cmd_lock);
+
+               attrs = MMPLAYER_GET_ATTRS(player);
+
+               if (mm_attrs_get_int_by_name(attrs, "profile_play_count", &count) != MM_ERROR_NONE)
+               {
+                       debug_error("can not get play count\n");
+                       break;
+               }
+
+               if ( player->section_repeat )
+               {
+                       ret_value = _mmplayer_activate_section_repeat((MMHandleType)player, player->section_repeat_start, player->section_repeat_end);
+               }
+               else
+               {
+                       if ( player->playback_rate < 0.0 )
+                       {
+                               player->resumed_by_rewind = TRUE;
+                               _mmplayer_set_mute((MMHandleType)player, 0);
+                               MMPLAYER_POST_MSG( player, MM_MESSAGE_RESUMED_BY_REW, NULL );
+                       }
+
+                       ret_value = __gst_seek( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, player->playback_rate,
+                               GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET,
+                               0, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
+
+                       /* initialize */
+                       player->sent_bos = FALSE;
+               }
+
+               if ( ! ret_value )
+               {
+                       debug_error("failed to set position to zero for rewind\n");
+                       continue;
+               }
+
+               /* decrease play count */
+               if ( count > 1 )
+               {
+                       /* we successeded to rewind. update play count and then wait for next EOS */
+                       count--;
+
+                       mm_attrs_set_int_by_name(attrs, "profile_play_count", count);
+
+                       /* commit attribute */
+                       if ( mmf_attrs_commit ( attrs ) )
+                       {
+                               debug_error("failed to commit attribute\n");
+                       }
+               }
+
+               /* unlock */
+               g_mutex_unlock(&player->cmd_lock);
+       }
+
+       g_mutex_unlock(&player->repeat_thread_mutex);
+       return NULL;
+}
+
+static void
+__mmplayer_update_buffer_setting(mm_player_t *player, GstMessage *buffering_msg)
+{
+       MMHandleType attrs = 0;
+       guint64 data_size = 0;
+       gchar* path = NULL;
+       unsigned long pos_msec = 0;
+       struct stat sb;
+
+       return_if_fail( player && player->pipeline && player->pipeline->mainbin);
+
+       __gst_get_position(player, MM_PLAYER_POS_FORMAT_TIME, &pos_msec);       // update last_position
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("fail to get attributes.\n");
+               return;
+       }
+
+       if (!MMPLAYER_IS_STREAMING(player) && (player->can_support_codec & FOUND_PLUGIN_VIDEO))
+       {
+               mm_attrs_get_string_by_name(attrs, "profile_uri", &path);
+
+               if (stat(path, &sb) == 0)
+               {
+                       data_size = (guint64)sb.st_size;
+               }
+       }
+       else if (MMPLAYER_IS_HTTP_STREAMING(player))
+       {
+               data_size = player->http_content_size;
+       }
+
+       __mm_player_streaming_buffering(        player->streamer,
+                                                                               buffering_msg,
+                                                                               data_size,
+                                                                               player->last_position,
+                                                                               player->duration);
+
+       __mm_player_streaming_sync_property(player->streamer, player->pipeline->mainbin[MMPLAYER_M_AUTOPLUG].gst);
+
+       return;
+}
+
+
+static void
+__mmplayer_handle_buffering_message ( mm_player_t* player )
+{
+       MMPlayerStateType prev_state = MM_PLAYER_STATE_NONE;
+       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
+       MMPlayerStateType target_state = MM_PLAYER_STATE_NONE;
+       MMPlayerStateType pending_state = MM_PLAYER_STATE_NONE;
+
+       return_if_fail ( player );
+
+       prev_state = MMPLAYER_PREV_STATE(player);
+       current_state = MMPLAYER_CURRENT_STATE(player);
+       target_state = MMPLAYER_TARGET_STATE(player);
+       pending_state = MMPLAYER_PENDING_STATE(player);
+
+       if (MMPLAYER_IS_LIVE_STREAMING(player))
+               return;
+
+       if ( !player->streamer->is_buffering )
+       {
+               debug_log( "player state : prev %s, current %s, pending %s, target %s \n",
+                       MMPLAYER_STATE_GET_NAME(prev_state),
+                       MMPLAYER_STATE_GET_NAME(current_state),
+                       MMPLAYER_STATE_GET_NAME(pending_state),
+                       MMPLAYER_STATE_GET_NAME(target_state));
+
+               /* NOTE : if buffering has done, player has to go to target state. */
+               switch ( target_state )
+               {
+                       case MM_PLAYER_STATE_PAUSED :
+                       {
+                               switch ( pending_state )
+                               {
+                                       case MM_PLAYER_STATE_PLAYING:
+                                       {
+                                               __gst_pause ( player, TRUE );
+                                       }
+                                       break;
+
+                                       case MM_PLAYER_STATE_PAUSED:
+                                       {
+                                                debug_log("player is already going to paused state, there is nothing to do.\n");
+                                       }
+                                       break;
+
+                                       case MM_PLAYER_STATE_NONE:
+                                       case MM_PLAYER_STATE_NULL:
+                                       case MM_PLAYER_STATE_READY:
+                                       default :
+                                       {
+                                               debug_warning("invalid pending state [%s].\n", MMPLAYER_STATE_GET_NAME(pending_state) );
+                                       }
+                                               break;
+                               }
+                       }
+                       break;
+
+                       case MM_PLAYER_STATE_PLAYING :
+                       {
+                               switch ( pending_state )
+                               {
+                                       case MM_PLAYER_STATE_NONE:
+                                       {
+                                               if (current_state != MM_PLAYER_STATE_PLAYING)
+                                                       __gst_resume ( player, TRUE );
+                                       }
+                                       break;
+
+                                       case MM_PLAYER_STATE_PAUSED:
+                                       {
+                                               /* NOTE: It should be worked as asynchronously.
+                                                * Because, buffering can be completed during autoplugging when pipeline would try to go playing state directly.
+                                                */
+                                               __gst_resume ( player, TRUE );
+                                       }
+                                       break;
+
+                                       case MM_PLAYER_STATE_PLAYING:
+                                       {
+                                                debug_log("player is already going to playing state, there is nothing to do.\n");
+                                       }
+                                       break;
+
+                                       case MM_PLAYER_STATE_NULL:
+                                       case MM_PLAYER_STATE_READY:
+                                       default :
+                                       {
+                                               debug_warning("invalid pending state [%s].\n", MMPLAYER_STATE_GET_NAME(pending_state) );
+                                       }
+                                               break;
+                               }
+                       }
+                       break;
+
+                       case MM_PLAYER_STATE_NULL :
+                       case MM_PLAYER_STATE_READY :
+                       case MM_PLAYER_STATE_NONE :
+                       default:
+                       {
+                               debug_warning("invalid target state [%s].\n", MMPLAYER_STATE_GET_NAME(target_state) );
+                       }
+                               break;
+               }
+       }
+       else
+       {
+               /* NOTE : during the buffering, pause the player for stopping pipeline clock.
+                *      it's for stopping the pipeline clock to prevent dropping the data in sink element.
+                */
+               switch ( pending_state )
+               {
+                       case MM_PLAYER_STATE_NONE:
+                       {
+                               if (current_state != MM_PLAYER_STATE_PAUSED)
+                               {
+                                       debug_log("set pause state during buffering\n");
+                                       __gst_pause ( player, TRUE );
+
+                                       // to cover the weak-signal environment.
+                                       if (MMPLAYER_IS_RTSP_STREAMING(player))
+                                       {
+                                               unsigned long position = 0;
+                                               gint64 pos_msec = 0;
+
+                                               debug_log("[RTSP] seek to the buffering start point\n");
+
+                                               if (__gst_get_position(player, MM_PLAYER_POS_FORMAT_TIME, &position ))
+                                               {
+                                                       debug_error("failed to get position\n");
+                                                       break;
+                                               }
+
+                                               /* key unit seek */
+                                               pos_msec = position * G_GINT64_CONSTANT(1000000);
+
+                                               __gst_seek(player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, 1.0,
+                                                                       GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET,
+                                                                       pos_msec, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
+                                       }
+                               }
+                       }
+                       break;
+
+                       case MM_PLAYER_STATE_PLAYING:
+                       {
+                               __gst_pause ( player, TRUE );
+                       }
+                       break;
+
+                       case MM_PLAYER_STATE_PAUSED:
+                       {
+                       }
+                       break;
+
+                       case MM_PLAYER_STATE_NULL:
+                       case MM_PLAYER_STATE_READY:
+                       default :
+                       {
+                               debug_warning("invalid pending state [%s].\n", MMPLAYER_STATE_GET_NAME(pending_state) );
+                       }
+                               break;
+               }
+       }
+}
+
+static void
+__mmplayer_drop_subtitle(mm_player_t* player, gboolean is_drop)
+{
+       MMPlayerGstElement *textbin;
+       MMPLAYER_FENTER();
+
+       return_if_fail ( player &&
+                                       player->pipeline &&
+                                       player->pipeline->textbin);
+
+       return_if_fail (player->pipeline->textbin[MMPLAYER_T_IDENTITY].gst);
+
+       textbin = player->pipeline->textbin;
+
+       if (is_drop)
+       {
+               debug_log("Drop subtitle text after getting EOS\n");
+
+               g_object_set(textbin[MMPLAYER_T_FAKE_SINK].gst, "async", FALSE, NULL);
+               g_object_set(textbin[MMPLAYER_T_IDENTITY].gst, "drop-probability", (gfloat)1.0, NULL);
+
+               player->is_subtitle_force_drop = TRUE;
+       }
+       else
+       {
+               if (player->is_subtitle_force_drop == TRUE)
+               {
+                       debug_log("Enable subtitle data path without drop\n");
+
+                       g_object_set(textbin[MMPLAYER_T_IDENTITY].gst, "drop-probability", (gfloat)0.0, NULL);
+                       g_object_set(textbin[MMPLAYER_T_FAKE_SINK].gst, "async", TRUE, NULL);
+
+                       debug_log ("non-connected with external display");
+
+                       player->is_subtitle_force_drop = FALSE;
+               }
+       }
+}
+
+static gboolean
+__mmplayer_gst_callback(GstBus *bus, GstMessage *msg, gpointer data) // @
+{
+       mm_player_t* player = (mm_player_t*) data;
+       gboolean ret = TRUE;
+       static gboolean async_done = FALSE;
+
+       return_val_if_fail ( player, FALSE );
+       return_val_if_fail ( msg && GST_IS_MESSAGE(msg), FALSE );
+
+       switch ( GST_MESSAGE_TYPE( msg ) )
+       {
+               case GST_MESSAGE_UNKNOWN:
+                       debug_log("unknown message received\n");
+               break;
+
+               case GST_MESSAGE_EOS:
+               {
+                       MMHandleType attrs = 0;
+                       gint count = 0;
+
+                       debug_log("GST_MESSAGE_EOS received\n");
+
+                       /* NOTE : EOS event is comming multiple time. watch out it */
+                       /* check state. we only process EOS when pipeline state goes to PLAYING */
+                       if ( ! (player->cmd == MMPLAYER_COMMAND_START || player->cmd == MMPLAYER_COMMAND_RESUME) )
+                       {
+                               debug_log("EOS received on non-playing state. ignoring it\n");
+                               break;
+                       }
+
+                       __mmplayer_drop_subtitle(player, TRUE);
+
+                       if ( (player->audio_stream_cb) && (player->set_mode.pcm_extraction) && (!player->audio_stream_render_cb_ex))
+                       {
+                               GstPad *pad = NULL;
+
+                               pad = gst_element_get_static_pad (player->pipeline->audiobin[MMPLAYER_A_SINK].gst, "sink");
+
+                               debug_log("release audio callback\n");
+
+                               /* release audio callback */
+                               gst_pad_remove_probe (pad, player->audio_cb_probe_id);
+                               player->audio_cb_probe_id = 0;
+                               /* audio callback should be free because it can be called even though probe remove.*/
+                               player->audio_stream_cb = NULL;
+                               player->audio_stream_cb_user_param = NULL;
+
+                       }
+
+                       /* rewind if repeat count is greater then zero */
+                       /* get play count */
+                       attrs = MMPLAYER_GET_ATTRS(player);
+
+                       if ( attrs )
+                       {
+                               gboolean smooth_repeat = FALSE;
+
+                               mm_attrs_get_int_by_name(attrs, "profile_play_count", &count);
+                               mm_attrs_get_int_by_name(attrs, "profile_smooth_repeat", &smooth_repeat);
+
+                               player->play_count = count;
+
+                               debug_log("remaining play count: %d, playback rate: %f\n", count, player->playback_rate);
+
+                               if ( count > 1 || count == -1 || player->playback_rate < 0.0 ) /* default value is 1 */
+                               {
+                                       if ( smooth_repeat )
+                                       {
+                                               debug_log("smooth repeat enabled. seeking operation will be excuted in new thread\n");
+
+                                               g_cond_signal( &player->repeat_thread_cond );
+
+                                               break;
+                                       }
+                                       else
+                                       {
+                                               gint ret_value = 0;
+
+                                               if ( player->section_repeat )
+                                               {
+                                                       ret_value = _mmplayer_activate_section_repeat((MMHandleType)player, player->section_repeat_start, player->section_repeat_end);
+                                               }
+                                               else
+                                               {
+                                                       if ( player->playback_rate < 0.0 )
+                                                       {
+                                                               player->resumed_by_rewind = TRUE;
+                                                               _mmplayer_set_mute((MMHandleType)player, 0);
+                                                               MMPLAYER_POST_MSG( player, MM_MESSAGE_RESUMED_BY_REW, NULL );
+                                                       }
+
+                                                       __mmplayer_handle_eos_delay( player, player->ini.delay_before_repeat );
+
+                                                       /* initialize */
+                                                       player->sent_bos = FALSE;
+                                               }
+
+                                               if ( MM_ERROR_NONE != ret_value )
+                                               {
+                                                       debug_error("failed to set position to zero for rewind\n");
+                                               }
+
+                                               /* not posting eos when repeating */
+                                               break;
+                                       }
+                               }
+                       }
+
+                       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-eos" );
+
+                       /* post eos message to application */
+                       __mmplayer_handle_eos_delay( player, player->ini.eos_delay );
+
+                       /* reset last position */
+                       player->last_position = 0;
+               }
+               break;
+
+               case GST_MESSAGE_ERROR:
+               {
+                       GError *error = NULL;
+                       gchar* debug = NULL;
+
+                       /* generating debug info before returning error */
+                       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-error" );
+
+                       /* get error code */
+                       gst_message_parse_error( msg, &error, &debug );
+
+                       if ( gst_structure_has_name ( gst_message_get_structure(msg), "streaming_error" ) )
+                       {
+                               /* Note : the streaming error from the streaming source is handled
+                                *   using __mmplayer_handle_streaming_error.
+                                */
+                               __mmplayer_handle_streaming_error ( player, msg );
+
+                               /* dump state of all element */
+                               __mmplayer_dump_pipeline_state( player );
+                       }
+                       else
+                       {
+                               /* traslate gst error code to msl error code. then post it
+                                * to application if needed
+                                */
+                               __mmplayer_handle_gst_error( player, msg, error );
+
+                               if (debug)
+                               {
+                                       debug_error ("error debug : %s", debug);
+                               }
+
+                       }
+
+                       if (MMPLAYER_IS_HTTP_PD(player))
+                       {
+                               _mmplayer_unrealize_pd_downloader ((MMHandleType)player);
+                       }
+
+                       MMPLAYER_FREEIF( debug );
+                       g_error_free( error );
+               }
+               break;
+
+               case GST_MESSAGE_WARNING:
+               {
+                       char* debug = NULL;
+                       GError* error = NULL;
+
+                       gst_message_parse_warning(msg, &error, &debug);
+
+                       debug_log("warning : %s\n", error->message);
+                       debug_log("debug : %s\n", debug);
+
+                       MMPLAYER_POST_MSG( player, MM_MESSAGE_WARNING, NULL );
+
+                       MMPLAYER_FREEIF( debug );
+                       g_error_free( error );
+               }
+               break;
+
+               case GST_MESSAGE_TAG:
+               {
+                       debug_log("GST_MESSAGE_TAG\n");
+                       if ( ! __mmplayer_gst_extract_tag_from_msg( player, msg ) )
+                       {
+                               debug_warning("failed to extract tags from gstmessage\n");
+                       }
+               }
+               break;
+
+               case GST_MESSAGE_BUFFERING:
+               {
+                       MMMessageParamType msg_param = {0, };
+
+                       if (!MMPLAYER_IS_STREAMING(player))
+                               break;
+
+                       /* ignore the prev buffering message */
+                       if ((player->streamer) && (player->streamer->is_buffering == FALSE) && (player->streamer->is_buffering_done == TRUE))
+                       {
+                               gint buffer_percent = 0;
+
+                               gst_message_parse_buffering (msg, &buffer_percent);
+
+                               if (buffer_percent == MAX_BUFFER_PERCENT)
+                               {
+                                       debug_log ("Ignored all the previous buffering msg! (got %d%%)\n", buffer_percent);
+                                       player->streamer->is_buffering_done = FALSE;
+                               }
+
+                               break;
+                       }
+
+                       __mmplayer_update_buffer_setting(player, msg);
+
+                       __mmplayer_handle_buffering_message ( player );
+
+                       msg_param.connection.buffering = player->streamer->buffering_percent;
+                       MMPLAYER_POST_MSG ( player, MM_MESSAGE_BUFFERING, &msg_param );
+                       if (MMPLAYER_IS_RTSP_STREAMING(player) && (player->streamer->buffering_percent >= MAX_BUFFER_PERCENT))
+                       {
+                               if (player->doing_seek)
+                               {
+                                       if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PAUSED)
+                                       {
+                                               player->doing_seek = FALSE;
+                                               MMPLAYER_POST_MSG ( player, MM_MESSAGE_SEEK_COMPLETED, NULL );
+                                       }
+                                       else if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PLAYING)
+                                       {
+                                               async_done = TRUE;
+                                       }
+                               }
+                       }
+               }
+               break;
+
+               case GST_MESSAGE_STATE_CHANGED:
+               {
+                       MMPlayerGstElement *mainbin;
+                       const GValue *voldstate, *vnewstate, *vpending;
+                       GstState oldstate, newstate, pending;
+
+                       if ( ! ( player->pipeline && player->pipeline->mainbin ) )
+                       {
+                               debug_error("player pipeline handle is null");
+                               break;
+                       }
+
+                       mainbin = player->pipeline->mainbin;
+
+                       /* we only handle messages from pipeline */
+                       if( msg->src != (GstObject *)mainbin[MMPLAYER_M_PIPE].gst )
+                               break;
+
+                       /* get state info from msg */
+                       voldstate = gst_structure_get_value (gst_message_get_structure(msg), "old-state");
+                       vnewstate = gst_structure_get_value (gst_message_get_structure(msg), "new-state");
+                       vpending = gst_structure_get_value (gst_message_get_structure(msg), "pending-state");
+
+                       oldstate = (GstState)voldstate->data[0].v_int;
+                       newstate = (GstState)vnewstate->data[0].v_int;
+                       pending = (GstState)vpending->data[0].v_int;
+
+                       debug_log("state changed [%s] : %s ---> %s     final : %s\n",
+                               GST_OBJECT_NAME(GST_MESSAGE_SRC(msg)),
+                               gst_element_state_get_name( (GstState)oldstate ),
+                               gst_element_state_get_name( (GstState)newstate ),
+                               gst_element_state_get_name( (GstState)pending ) );
+
+                       if (oldstate == newstate)
+                       {
+                               debug_log("pipeline reports state transition to old state");
+                               break;
+                       }
+
+                       switch(newstate)
+                       {
+                               case GST_STATE_VOID_PENDING:
+                               break;
+
+                               case GST_STATE_NULL:
+                               break;
+
+                               case GST_STATE_READY:
+                               break;
+
+                               case GST_STATE_PAUSED:
+                               {
+                                       gboolean prepare_async = FALSE;
+                                       gboolean is_drm = FALSE;
+
+                                       if ( ! player->audio_cb_probe_id && player->set_mode.pcm_extraction && !player->audio_stream_render_cb_ex)
+                                               __mmplayer_configure_audio_callback(player);
+
+                                       if ( ! player->sent_bos && oldstate == GST_STATE_READY) // managed prepare async case
+                                       {
+                                               mm_attrs_get_int_by_name(player->attrs, "profile_prepare_async", &prepare_async);
+                                               debug_log("checking prepare mode for async transition - %d", prepare_async);
+                                       }
+
+                                       if ( MMPLAYER_IS_STREAMING(player) || prepare_async )
+                                       {
+                                               MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_PAUSED );
+
+                                               if (MMPLAYER_IS_STREAMING(player) && (player->streamer))
+                                               {
+                                                       __mm_player_streaming_set_content_bitrate(player->streamer,
+                                                               player->total_maximum_bitrate, player->total_bitrate);
+                                               }
+                                       }
+
+                                       /* NOTE : should consider streaming case */
+                                       /* check if drm file */
+                                       if ((player->pipeline->mainbin[MMPLAYER_M_SRC].gst) &&
+                                               (g_object_class_find_property(G_OBJECT_GET_CLASS(player->pipeline->mainbin[MMPLAYER_M_SRC].gst), "is-drm")))
+                                       {
+                                               g_object_get(G_OBJECT(player->pipeline->mainbin[MMPLAYER_M_SRC].gst), "is-drm", &is_drm, NULL);
+
+                                               if (is_drm)
+                                               {
+                                                       player->is_drm_file = TRUE;
+                                               }
+                                       }
+                               }
+                               break;
+
+                               case GST_STATE_PLAYING:
+                               {
+/* for audio tunning */
+#ifndef IS_SDK
+                                       if (player->can_support_codec == 0x03) {
+                                               gint volume_type;
+                                               mm_attrs_get_int_by_name(player->attrs, "sound_volume_type", &volume_type);
+                                               volume_type |= MM_SOUND_VOLUME_GAIN_VIDEO;
+                                               g_object_set(player->pipeline->audiobin[MMPLAYER_A_SINK].gst, "volumetype", volume_type, NULL);
+                                       }
+#endif
+                                       if ( MMPLAYER_IS_STREAMING(player) ) // managed prepare async case when buffering is completed
+                                       {
+                                               // pending state should be reset oyherwise, it's still playing even though it's resumed after bufferging.
+                                               if ((MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PLAYING) ||
+                                                       (MMPLAYER_PENDING_STATE(player) == MM_PLAYER_STATE_PLAYING))
+                                               {
+                                                       MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_PLAYING);
+                                               }
+                                       }
+
+                                       if (player->gapless.stream_changed)
+                                       {
+                                               _mmplayer_update_content_attrs(player, ATTR_ALL);
+                                       }
+
+                                       if (player->doing_seek && async_done)
+                                       {
+                                               player->doing_seek = FALSE;
+                                               async_done = FALSE;
+                                               MMPLAYER_POST_MSG ( player, MM_MESSAGE_SEEK_COMPLETED, NULL );
+                                       }
+                               }
+                               break;
+
+                               default:
+                               break;
+                       }
+               }
+               break;
+
+               case GST_MESSAGE_CLOCK_LOST:
+                       {
+                               GstClock *clock = NULL;
+                               gst_message_parse_clock_lost (msg, &clock);
+                               debug_log("GST_MESSAGE_CLOCK_LOST : %s\n", (clock ? GST_OBJECT_NAME (clock) : "NULL"));
+                               g_print ("GST_MESSAGE_CLOCK_LOST : %s\n", (clock ? GST_OBJECT_NAME (clock) : "NULL"));
+
+                               if (((player->ini.provide_clock_for_music) && (!player->videodec_linked)) ||
+                                       ((player->ini.provide_clock_for_movie) && (player->videodec_linked)))
+                               {
+                                       debug_log ("Provide clock is TRUE, do pause->resume\n");
+                                       __gst_pause(player, FALSE);
+                                       __gst_resume(player, FALSE);
+                               }
+                       }
+                       break;
+
+               case GST_MESSAGE_NEW_CLOCK:
+                       {
+                               GstClock *clock = NULL;
+                               gst_message_parse_new_clock (msg, &clock);
+                               debug_log("GST_MESSAGE_NEW_CLOCK : %s\n", (clock ? GST_OBJECT_NAME (clock) : "NULL"));
+                       }
+                       break;
+
+               case GST_MESSAGE_ELEMENT:
+                       {
+                               const gchar *structure_name;
+                               gint count = 0;
+                               MMHandleType attrs = 0;
+
+                               attrs = MMPLAYER_GET_ATTRS(player);
+                               if ( !attrs )
+                               {
+                                       debug_error("cannot get content attribute");
+                                       ret = FALSE;
+                                       break;
+                               }
+
+                               if(gst_message_get_structure(msg) == NULL)
+                                       break;
+
+                               structure_name = gst_structure_get_name(gst_message_get_structure(msg));
+                               if(!strcmp(structure_name, "Language_list"))
+                               {
+                                       const GValue *lang_list = NULL;
+                                       lang_list = gst_structure_get_value (gst_message_get_structure(msg), "lang_list");
+                                       if(lang_list != NULL)
+                                       {
+                                               count = g_list_length((GList *)g_value_get_pointer (lang_list));
+                                               if (count > 1)
+                                                       debug_log("Total audio tracks (from parser) = %d \n",count);
+                                       }
+                               }
+
+                               if (!strcmp (structure_name, "Ext_Sub_Language_List"))
+                               {
+                                       const GValue *lang_list = NULL;
+                                       MMPlayerLangStruct *temp = NULL;
+
+                                       lang_list = gst_structure_get_value (gst_message_get_structure(msg), "lang_list");
+                                       if (lang_list != NULL)
+                                       {
+                                               count = g_list_length ((GList *)g_value_get_pointer (lang_list));
+                                               if (count)
+                                               {
+                                                       player->subtitle_language_list = (GList *)g_value_get_pointer (lang_list);
+                                                       mm_attrs_set_int_by_name(attrs, "content_text_track_num", (gint)count);
+                                                       if (mmf_attrs_commit (attrs))
+                                                         debug_error("failed to commit.\n");
+                                                       debug_log("Total subtitle tracks = %d \n", count);
+                                               }
+                                               while (count)
+                                               {
+                                                       temp = g_list_nth_data (player->subtitle_language_list, count - 1);
+                                                       debug_log ("value of lang_key is %s and lang_code is %s",
+                                                                               temp->language_key, temp->language_code);
+                                                       count--;
+                                               }
+                                       }
+                               }
+
+                               /* custom message */
+                               if (!strcmp (structure_name, "audio_codec_not_supported")) {
+                                       MMMessageParamType msg_param = {0,};
+                                       msg_param.code = MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
+                                       MMPLAYER_POST_MSG(player, MM_MESSAGE_ERROR, &msg_param);
+                               }
+                       }
+                       break;
+
+               case GST_MESSAGE_DURATION_CHANGED:
+               {
+                       debug_log("GST_MESSAGE_DURATION_CHANGED\n");
+                       ret = __mmplayer_gst_handle_duration(player, msg);
+                       if (!ret)
+                       {
+                               debug_warning("failed to update duration");
+                       }
+               }
+
+               break;
+
+               case GST_MESSAGE_ASYNC_START:
+               {
+                       debug_log("GST_MESSAGE_ASYNC_START : %s\n", GST_ELEMENT_NAME(GST_MESSAGE_SRC(msg)));
+               }
+               break;
+
+               case GST_MESSAGE_ASYNC_DONE:
+               {
+                       debug_log("GST_MESSAGE_ASYNC_DONE : %s\n", GST_ELEMENT_NAME(GST_MESSAGE_SRC(msg)));
+
+                       /* we only handle messages from pipeline */
+                       if( msg->src != (GstObject *)player->pipeline->mainbin[MMPLAYER_M_PIPE].gst )
+                               break;
+
+                       if (player->doing_seek)
+                       {
+                               if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PAUSED)
+                               {
+                                       player->doing_seek = FALSE;
+                                       MMPLAYER_POST_MSG ( player, MM_MESSAGE_SEEK_COMPLETED, NULL );
+                               }
+                               else if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PLAYING)
+                               {
+                                       if ((MMPLAYER_IS_HTTP_STREAMING(player)) &&
+                                               (player->streamer) &&
+                                               (player->streamer->streaming_buffer_type == BUFFER_TYPE_MUXED) &&
+                                               (player->streamer->is_buffering == FALSE))
+                                       {
+                                               GstQuery *query = NULL;
+                                               gboolean busy = FALSE;
+                                               gint percent = 0;
+
+                                               if (player->streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer)
+                                               {
+                                                       query = gst_query_new_buffering ( GST_FORMAT_PERCENT );
+                                                       if ( gst_element_query (player->streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer, query ) )
+                                                       {
+                                                               gst_query_parse_buffering_percent ( query, &busy, &percent);
+                                                       }
+                                                       gst_query_unref (query);
+
+                                                       debug_log("buffered percent(%s): %d\n",
+                                                               GST_ELEMENT_NAME(player->streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer), percent);
+                                               }
+
+                                               if (percent >= 100)
+                                               {
+                                                       player->streamer->is_buffering = FALSE;
+                                                       __mmplayer_handle_buffering_message(player);
+                                               }
+                                       }
+
+                                       async_done = TRUE;
+                               }
+                       }
+               }
+               break;
+
+               #if 0 /* delete unnecessary logs */
+               case GST_MESSAGE_REQUEST_STATE:         debug_log("GST_MESSAGE_REQUEST_STATE\n"); break;
+               case GST_MESSAGE_STEP_START:            debug_log("GST_MESSAGE_STEP_START\n"); break;
+               case GST_MESSAGE_QOS:                           debug_log("GST_MESSAGE_QOS\n"); break;
+               case GST_MESSAGE_PROGRESS:                      debug_log("GST_MESSAGE_PROGRESS\n"); break;
+               case GST_MESSAGE_ANY:                           debug_log("GST_MESSAGE_ANY\n"); break;
+               case GST_MESSAGE_INFO:                          debug_log("GST_MESSAGE_STATE_DIRTY\n"); break;
+               case GST_MESSAGE_STATE_DIRTY:           debug_log("GST_MESSAGE_STATE_DIRTY\n"); break;
+               case GST_MESSAGE_STEP_DONE:                     debug_log("GST_MESSAGE_STEP_DONE\n"); break;
+               case GST_MESSAGE_CLOCK_PROVIDE:         debug_log("GST_MESSAGE_CLOCK_PROVIDE\n"); break;
+               case GST_MESSAGE_STRUCTURE_CHANGE:      debug_log("GST_MESSAGE_STRUCTURE_CHANGE\n"); break;
+               case GST_MESSAGE_STREAM_STATUS:         debug_log("GST_MESSAGE_STREAM_STATUS\n"); break;
+               case GST_MESSAGE_APPLICATION:           debug_log("GST_MESSAGE_APPLICATION\n"); break;
+               case GST_MESSAGE_SEGMENT_START:         debug_log("GST_MESSAGE_SEGMENT_START\n"); break;
+               case GST_MESSAGE_SEGMENT_DONE:          debug_log("GST_MESSAGE_SEGMENT_DONE\n"); break;
+               case GST_MESSAGE_LATENCY:                               debug_log("GST_MESSAGE_LATENCY\n"); break;
+               #endif
+
+               default:
+               break;
+       }
+
+       /* FIXIT : this cause so many warnings/errors from glib/gstreamer. we should not call it since
+        * gst_element_post_message api takes ownership of the message.
+        */
+       //gst_message_unref( msg );
+
+       return ret;
+}
+
+static gboolean
+__mmplayer_gst_handle_duration(mm_player_t* player, GstMessage* msg)
+{
+       gint64 bytes = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, FALSE);
+       return_val_if_fail(msg, FALSE);
+
+       if ((MMPLAYER_IS_HTTP_STREAMING(player)) &&
+               (msg->src) && (msg->src == (GstObject *)player->pipeline->mainbin[MMPLAYER_M_SRC].gst))
+       {
+               debug_log("msg src : [%s]", GST_ELEMENT_NAME(GST_ELEMENT_CAST(msg->src)));
+
+               if (gst_element_query_duration(GST_ELEMENT_CAST(msg->src), GST_FORMAT_BYTES, &bytes))
+               {
+                       debug_log("data total size of http content: %lld", bytes);
+                       player->http_content_size = bytes;
+               }
+       }
+       else
+       {
+               /* handling audio clip which has vbr. means duration is keep changing */
+               _mmplayer_update_content_attrs (player, ATTR_DURATION );
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+}
+
+
+static gboolean
+__mmplayer_gst_extract_tag_from_msg(mm_player_t* player, GstMessage* msg) // @
+{
+
+/* macro for better code readability */
+#define MMPLAYER_UPDATE_TAG_STRING(gsttag, attribute, playertag) \
+if (gst_tag_list_get_string(tag_list, gsttag, &string)) \
+{\
+       if (string != NULL)\
+       {\
+               secure_debug_log ( "update tag string : %s\n", string); \
+               mm_attrs_set_string_by_name(attribute, playertag, string); \
+               g_free(string);\
+               string = NULL;\
+       }\
+}
+
+#define MMPLAYER_UPDATE_TAG_IMAGE(gsttag, attribute, playertag) \
+GstSample *sample = NULL;\
+if (gst_tag_list_get_sample_index(tag_list, gsttag, index, &sample))\
+{\
+       GstMapInfo info = GST_MAP_INFO_INIT;\
+       buffer = gst_sample_get_buffer(sample);\
+       if (!gst_buffer_map(buffer, &info, GST_MAP_READ)){\
+               debug_log("failed to get image data from tag");\
+               return FALSE;\
+       }\
+       secure_debug_log ( "update album cover data : %p, size : %d\n", info.data, info.size);\
+       MMPLAYER_FREEIF(player->album_art); \
+       player->album_art = (gchar *)g_malloc(info.size); \
+       if (player->album_art) \
+       { \
+               memcpy(player->album_art, info.data, info.size); \
+               mm_attrs_set_data_by_name(attribute, playertag, (void *)player->album_art, info.size); \
+               if (MMPLAYER_IS_HTTP_LIVE_STREAMING(player)) \
+               { \
+                       msg_param.data = (void *)player->album_art; \
+                       msg_param.size = info.size; \
+                       MMPLAYER_POST_MSG (player, MM_MESSAGE_IMAGE_BUFFER, &msg_param); \
+                       secure_debug_log ( "post message image buffer data : %p, size : %d\n", info.data, info.size); \
+               } \
+       } \
+       gst_buffer_unmap(buffer, &info); \
+}
+
+#define MMPLAYER_UPDATE_TAG_UINT(gsttag, attribute, playertag) \
+if (gst_tag_list_get_uint(tag_list, gsttag, &v_uint))\
+{\
+       if(v_uint)\
+       {\
+               if (!strncmp(gsttag, GST_TAG_BITRATE, strlen(GST_TAG_BITRATE))) \
+               {\
+                       if (player->updated_bitrate_count == 0) \
+                               mm_attrs_set_int_by_name(attribute, "content_audio_bitrate", v_uint); \
+                       if (player->updated_bitrate_count<MM_PLAYER_STREAM_COUNT_MAX) \
+                       {\
+                               player->bitrate[player->updated_bitrate_count] = v_uint;\
+                               player->total_bitrate += player->bitrate[player->updated_maximum_bitrate_count]; \
+                               player->updated_bitrate_count++; \
+                               mm_attrs_set_int_by_name(attribute, playertag, player->total_bitrate);\
+                               secure_debug_log ( "update bitrate %d[bps] of stream #%d.\n", v_uint, player->updated_bitrate_count);\
+                       }\
+               }\
+               else if (!strncmp(gsttag, GST_TAG_MAXIMUM_BITRATE, strlen(GST_TAG_MAXIMUM_BITRATE))) \
+               {\
+                       if (player->updated_maximum_bitrate_count<MM_PLAYER_STREAM_COUNT_MAX) \
+                       {\
+                               player->maximum_bitrate[player->updated_maximum_bitrate_count] = v_uint;\
+                               player->total_maximum_bitrate += player->maximum_bitrate[player->updated_maximum_bitrate_count]; \
+                               player->updated_maximum_bitrate_count++; \
+                               mm_attrs_set_int_by_name(attribute, playertag, player->total_maximum_bitrate); \
+                               secure_debug_log ( "update maximum bitrate %d[bps] of stream #%d\n", v_uint, player->updated_maximum_bitrate_count);\
+                       }\
+               }\
+               else\
+               {\
+                       mm_attrs_set_int_by_name(attribute, playertag, v_uint); \
+               }\
+               v_uint = 0;\
+       }\
+}
+
+#define MMPLAYER_UPDATE_TAG_DATE(gsttag, attribute, playertag) \
+if (gst_tag_list_get_date(tag_list, gsttag, &date))\
+{\
+       if (date != NULL)\
+       {\
+               string = g_strdup_printf("%d", g_date_get_year(date));\
+               mm_attrs_set_string_by_name(attribute, playertag, string);\
+               secure_debug_log ( "metainfo year : %s\n", string);\
+               MMPLAYER_FREEIF(string);\
+               g_date_free(date);\
+       }\
+}
+
+#define MMPLAYER_UPDATE_TAG_UINT64(gsttag, attribute, playertag) \
+if(gst_tag_list_get_uint64(tag_list, gsttag, &v_uint64))\
+{\
+       if(v_uint64)\
+       {\
+               /* FIXIT : don't know how to store date */\
+               g_assert(1);\
+               v_uint64 = 0;\
+       }\
+}
+
+#define MMPLAYER_UPDATE_TAG_DOUBLE(gsttag, attribute, playertag) \
+if(gst_tag_list_get_double(tag_list, gsttag, &v_double))\
+{\
+       if(v_double)\
+       {\
+               /* FIXIT : don't know how to store date */\
+               g_assert(1);\
+               v_double = 0;\
+       }\
+}
+
+       /* function start */
+       GstTagList* tag_list = NULL;
+
+       MMHandleType attrs = 0;
+
+       char *string = NULL;
+       guint v_uint = 0;
+       GDate *date = NULL;
+       /* album cover */
+       GstBuffer *buffer = NULL;
+       gint index = 0;
+       MMMessageParamType msg_param = {0, };
+
+       /* currently not used. but those are needed for above macro */
+       //guint64 v_uint64 = 0;
+       //gdouble v_double = 0;
+
+       return_val_if_fail( player && msg, FALSE );
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+
+       return_val_if_fail( attrs, FALSE );
+
+       /* get tag list from gst message */
+       gst_message_parse_tag(msg, &tag_list);
+
+       /* store tags to player attributes */
+       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_TITLE, attrs, "tag_title");
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_TITLE_SORTNAME, ?, ?); */
+       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ARTIST, attrs, "tag_artist");
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ARTIST_SORTNAME, ?, ?); */
+       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ALBUM, attrs, "tag_album");
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ALBUM_SORTNAME, ?, ?); */
+       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_COMPOSER, attrs, "tag_author");
+       MMPLAYER_UPDATE_TAG_DATE(GST_TAG_DATE, attrs, "tag_date");
+       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_GENRE, attrs, "tag_genre");
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_COMMENT, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_EXTENDED_COMMENT, ?, ?); */
+       MMPLAYER_UPDATE_TAG_UINT(GST_TAG_TRACK_NUMBER, attrs, "tag_track_num");
+       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_TRACK_COUNT, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_ALBUM_VOLUME_NUMBER, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_ALBUM_VOLUME_COUNT, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_LOCATION, ?, ?); */
+       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_DESCRIPTION, attrs, "tag_description");
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_VERSION, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ISRC, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ORGANIZATION, ?, ?); */
+       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_COPYRIGHT, attrs, "tag_copyright");
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_COPYRIGHT_URI, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_CONTACT, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_LICENSE, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_LICENSE_URI, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_PERFORMER, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_UINT64(GST_TAG_DURATION, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_CODEC, ?, ?); */
+       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_VIDEO_CODEC, attrs, "content_video_codec");
+       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_AUDIO_CODEC, attrs, "content_audio_codec");
+       MMPLAYER_UPDATE_TAG_UINT(GST_TAG_BITRATE, attrs, "content_bitrate");
+       MMPLAYER_UPDATE_TAG_UINT(GST_TAG_MAXIMUM_BITRATE, attrs, "content_max_bitrate");
+       MMPLAYER_UPDATE_TAG_IMAGE(GST_TAG_IMAGE, attrs, "tag_album_cover");
+       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_NOMINAL_BITRATE, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_MINIMUM_BITRATE, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_SERIAL, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_ENCODER, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_UINT(GST_TAG_ENCODER_VERSION, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_TRACK_GAIN, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_TRACK_PEAK, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_ALBUM_GAIN, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_ALBUM_PEAK, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_REFERENCE_LEVEL, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_STRING(GST_TAG_LANGUAGE_CODE, ?, ?); */
+       /* MMPLAYER_UPDATE_TAG_DOUBLE(GST_TAG_BEATS_PER_MINUTE, ?, ?); */
+       MMPLAYER_UPDATE_TAG_STRING(GST_TAG_IMAGE_ORIENTATION, attrs, "content_video_orientation");
+
+       if ( mmf_attrs_commit ( attrs ) )
+               debug_error("failed to commit.\n");
+
+       gst_tag_list_free(tag_list);
+
+       return TRUE;
+}
+
+static void
+__mmplayer_gst_rtp_no_more_pads (GstElement *element,  gpointer data)  // @
+{
+       mm_player_t* player = (mm_player_t*) data;
+
+       MMPLAYER_FENTER();
+
+       /* NOTE : we can remove fakesink here if there's no rtp_dynamic_pad. because whenever
+         * we connect autoplugging element to the pad which is just added to rtspsrc, we increase
+         * num_dynamic_pad. and this is no-more-pad situation which means mo more pad will be added.
+         * So we can say this. if num_dynamic_pad is zero, it must be one of followings
+
+         * [1] audio and video will be dumped with filesink.
+         * [2] autoplugging is done by just using pad caps.
+         * [3] typefinding has happend in audio but audiosink is created already before no-more-pad signal
+         * and the video will be dumped via filesink.
+         */
+       if ( player->num_dynamic_pad == 0 )
+       {
+               debug_log("it seems pad caps is directely used for autoplugging. removing fakesink now\n");
+
+               if ( ! __mmplayer_gst_remove_fakesink( player,
+                       &player->pipeline->mainbin[MMPLAYER_M_SRC_FAKESINK]) )
+               {
+                       /* NOTE : __mmplayer_pipeline_complete() can be called several time. because
+                        * signaling mechanism ( pad-added, no-more-pad, new-decoded-pad ) from various
+                        * source element are not same. To overcome this situation, this function will called
+                        * several places and several times. Therefore, this is not an error case.
+                        */
+                       return;
+               }
+       }
+
+       /* create dot before error-return. for debugging */
+       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-no-more-pad" );
+
+       player->no_more_pad = TRUE;
+
+       MMPLAYER_FLEAVE();
+}
+
+static gboolean
+__mmplayer_gst_remove_fakesink(mm_player_t* player, MMPlayerGstElement* fakesink) // @
+{
+       GstElement* parent = NULL;
+
+       return_val_if_fail(player && player->pipeline, FALSE);
+
+       /* if we have no fakesink. this meas we are using decodebin which doesn'
+       t need to add extra fakesink */
+       return_val_if_fail(fakesink, TRUE);
+
+       /* lock */
+       g_mutex_lock(&player->fsink_lock );
+
+       if ( ! fakesink->gst )
+       {
+               goto ERROR;
+       }
+
+       /* get parent of fakesink */
+       parent = (GstElement*)gst_object_get_parent( (GstObject*)fakesink->gst );
+       if ( ! parent )
+       {
+               debug_log("fakesink already removed\n");
+               goto ERROR;
+       }
+
+       gst_element_set_locked_state( fakesink->gst, TRUE );
+
+       /* setting the state to NULL never returns async
+        * so no need to wait for completion of state transiton
+        */
+       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state (fakesink->gst, GST_STATE_NULL) )
+       {
+               debug_error("fakesink state change failure!\n");
+
+               /* FIXIT : should I return here? or try to proceed to next? */
+               /* return FALSE; */
+       }
+
+       /* remove fakesink from it's parent */
+       if ( ! gst_bin_remove( GST_BIN( parent ), fakesink->gst ) )
+       {
+               debug_error("failed to remove fakesink\n");
+
+               gst_object_unref( parent );
+
+               goto ERROR;
+       }
+
+       gst_object_unref( parent );
+
+       debug_log("state-holder removed\n");
+
+       gst_element_set_locked_state( fakesink->gst, FALSE );
+
+       g_mutex_unlock( &player->fsink_lock );
+       return TRUE;
+
+ERROR:
+       if ( fakesink->gst )
+       {
+               gst_element_set_locked_state( fakesink->gst, FALSE );
+       }
+
+       g_mutex_unlock( &player->fsink_lock );
+       return FALSE;
+}
+
+
+static void
+__mmplayer_gst_rtp_dynamic_pad (GstElement *element, GstPad *pad, gpointer data) // @
+{
+       GstPad *sinkpad = NULL;
+       GstCaps* caps = NULL;
+       GstElement* new_element = NULL;
+       GstStructure* str = NULL;
+       const gchar* name = NULL;
+
+       mm_player_t* player = (mm_player_t*) data;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail( element && pad );
+       return_if_fail( player &&
+                                       player->pipeline &&
+                                       player->pipeline->mainbin );
+
+
+       /* payload type is recognizable. increase num_dynamic and wait for sinkbin creation.
+        * num_dynamic_pad will decreased after creating a sinkbin.
+        */
+       player->num_dynamic_pad++;
+       debug_log("stream count inc : %d\n", player->num_dynamic_pad);
+
+       /* perform autoplugging if dump is disabled */
+       if ( player->ini.rtsp_do_typefinding )
+       {
+               /* create typefind */
+               new_element = gst_element_factory_make( "typefind", NULL );
+               if ( ! new_element )
+               {
+                       debug_error("failed to create typefind\n");
+                       goto ERROR;
+               }
+
+               MMPLAYER_SIGNAL_CONNECT(        player,
+                                                                       G_OBJECT(new_element),
+                                                                       MM_PLAYER_SIGNAL_TYPE_AUTOPLUG,
+                                                                       "have-type",
+                                                                       G_CALLBACK(__mmplayer_typefind_have_type),
+                                                                       (gpointer)player);
+
+               /* FIXIT : try to remove it */
+               player->have_dynamic_pad = FALSE;
+       }
+       else  /* NOTE : use pad's caps directely. if enabled. what I am assuming is there's no elemnt has dynamic pad */
+       {
+               debug_log("using pad caps to autopluging instead of doing typefind\n");
+
+               caps = gst_pad_query_caps( pad, NULL );
+
+               MMPLAYER_CHECK_NULL( caps );
+
+               /* clear  previous result*/
+               player->have_dynamic_pad = FALSE;
+
+               str = gst_caps_get_structure(caps, 0);
+
+               if ( ! str )
+               {
+                       debug_error ("cannot get structure from caps.\n");
+                       goto ERROR;
+               }
+
+               name = gst_structure_get_name (str);
+               if ( ! name )
+               {
+                       debug_error ("cannot get mimetype from structure.\n");
+                       goto ERROR;
+               }
+
+               if (strstr(name, "video"))
+               {
+                       gint stype = 0;
+                       mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &stype);
+
+                       if (stype == MM_DISPLAY_SURFACE_NULL)
+                       {
+                               if (player->v_stream_caps)
+                               {
+                                       gst_caps_unref(player->v_stream_caps);
+                                       player->v_stream_caps = NULL;
+                               }
+
+                               new_element = gst_element_factory_make("fakesink", NULL);
+                               player->num_dynamic_pad--;
+                               goto NEW_ELEMENT;
+                       }
+               }
+
+               /* clear  previous result*/
+               player->have_dynamic_pad = FALSE;
+
+               if ( !__mmplayer_try_to_plug_decodebin(player, pad, caps))
+               {
+                       debug_error("failed to autoplug for caps");
+                       goto ERROR;
+               }
+
+               /* check if there's dynamic pad*/
+               if( player->have_dynamic_pad )
+               {
+                       debug_error("using pad caps assums there's no dynamic pad !\n");
+                       debug_error("try with enalbing rtsp_do_typefinding\n");
+                       goto ERROR;
+               }
+
+               gst_caps_unref( caps );
+               caps = NULL;
+       }
+
+       NEW_ELEMENT:
+
+       /* excute new_element if created*/
+       if ( new_element )
+       {
+               debug_log("adding new element to pipeline\n");
+
+               /* set state to READY before add to bin */
+               MMPLAYER_ELEMENT_SET_STATE( new_element, GST_STATE_READY );
+
+               /* add new element to the pipeline */
+               if ( FALSE == gst_bin_add( GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), new_element)  )
+               {
+                       debug_error("failed to add autoplug element to bin\n");
+                       goto ERROR;
+               }
+
+               /* get pad from element */
+               sinkpad = gst_element_get_static_pad ( GST_ELEMENT(new_element), "sink" );
+               if ( !sinkpad )
+               {
+                       debug_error("failed to get sinkpad from autoplug element\n");
+                       goto ERROR;
+               }
+
+               /* link it */
+               if ( GST_PAD_LINK_OK != GST_PAD_LINK(pad, sinkpad) )
+               {
+                       debug_error("failed to link autoplug element\n");
+                       goto ERROR;
+               }
+
+               gst_object_unref (sinkpad);
+               sinkpad = NULL;
+
+               /* run. setting PLAYING here since streamming source is live source */
+               MMPLAYER_ELEMENT_SET_STATE( new_element, GST_STATE_PLAYING );
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return;
+
+STATE_CHANGE_FAILED:
+ERROR:
+       /* FIXIT : take care if new_element has already added to pipeline */
+       if ( new_element )
+               gst_object_unref(GST_OBJECT(new_element));
+
+       if ( sinkpad )
+               gst_object_unref(GST_OBJECT(sinkpad));
+
+       if ( caps )
+               gst_object_unref(GST_OBJECT(caps));
+
+       /* FIXIT : how to inform this error to MSL ????? */
+       /* FIXIT : I think we'd better to use g_idle_add() to destroy pipeline and
+        * then post an error to application
+        */
+}
+
+
+
+/* FIXIT : check indent */
+#if 0
+static void
+__mmplayer_gst_wfd_dynamic_pad (GstElement *element, GstPad *pad, gpointer data) // @
+{
+  GstPad *sinkpad = NULL;
+  GstCaps* caps = NULL;
+  GstElement* new_element = NULL;
+  enum MainElementID element_id = MMPLAYER_M_NUM;
+
+  mm_player_t* player = (mm_player_t*) data;
+
+  MMPLAYER_FENTER();
+
+  return_if_fail( element && pad );
+  return_if_fail(  player &&
+          player->pipeline &&
+          player->pipeline->mainbin );
+
+  debug_log("stream count inc : %d\n", player->num_dynamic_pad);
+
+  {
+    debug_log("using pad caps to autopluging instead of doing typefind\n");
+    caps = gst_pad_query_caps( pad );
+    MMPLAYER_CHECK_NULL( caps );
+    /* clear  previous result*/
+    player->have_dynamic_pad = FALSE;
+    new_element = gst_element_factory_make("rtpmp2tdepay", "wfd_rtp_depay");
+    if ( !new_element )
+    {
+      debug_error ( "failed to create wfd rtp depay element\n" );
+      goto ERROR;
+    }
+    MMPLAYER_ELEMENT_SET_STATE( new_element, GST_STATE_READY );
+    /* add new element to the pipeline */
+    if ( FALSE == gst_bin_add( GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), new_element)  )
+    {
+      debug_log("failed to add autoplug element to bin\n");
+      goto ERROR;
+    }
+    /* get pad from element */
+    sinkpad = gst_element_get_static_pad ( GST_ELEMENT(new_element), "sink" );
+    if ( !sinkpad )
+    {
+      debug_log("failed to get sinkpad from autoplug element\n");
+      goto ERROR;
+    }
+    /* link it */
+    if ( GST_PAD_LINK_OK != GST_PAD_LINK(pad, sinkpad) )
+    {
+      debug_log("failed to link autoplug element\n");
+      goto ERROR;
+    }
+    gst_object_unref (sinkpad);
+    sinkpad = NULL;
+    pad = gst_element_get_static_pad ( GST_ELEMENT(new_element), "src" );
+    caps = gst_pad_query_caps( pad );
+    MMPLAYER_CHECK_NULL( caps );
+    MMPLAYER_ELEMENT_SET_STATE( new_element, GST_STATE_PLAYING );
+    /* create typefind */
+    new_element = gst_element_factory_make( "typefind", NULL );
+    if ( ! new_element )
+    {
+      debug_log("failed to create typefind\n");
+      goto ERROR;
+    }
+
+    MMPLAYER_SIGNAL_CONNECT(   player,
+                G_OBJECT(new_element),
+                MM_PLAYER_SIGNAL_TYPE_AUTOPLUG,
+                "have-type",
+                G_CALLBACK(__mmplayer_typefind_have_type),
+                (gpointer)player);
+
+    player->have_dynamic_pad = FALSE;
+  }
+
+  /* excute new_element if created*/
+  if ( new_element )
+  {
+    debug_log("adding new element to pipeline\n");
+
+    /* set state to READY before add to bin */
+    MMPLAYER_ELEMENT_SET_STATE( new_element, GST_STATE_READY );
+
+    /* add new element to the pipeline */
+    if ( FALSE == gst_bin_add( GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), new_element)  )
+    {
+      debug_log("failed to add autoplug element to bin\n");
+      goto ERROR;
+    }
+
+    /* get pad from element */
+    sinkpad = gst_element_get_static_pad ( GST_ELEMENT(new_element), "sink" );
+    if ( !sinkpad )
+    {
+      debug_log("failed to get sinkpad from autoplug element\n");
+      goto ERROR;
+    }
+
+    /* link it */
+    if ( GST_PAD_LINK_OK != GST_PAD_LINK(pad, sinkpad) )
+    {
+      debug_log("failed to link autoplug element\n");
+      goto ERROR;
+    }
+
+    gst_object_unref (sinkpad);
+    sinkpad = NULL;
+
+    /* run. setting PLAYING here since streamming source is live source */
+    MMPLAYER_ELEMENT_SET_STATE( new_element, GST_STATE_PLAYING );
+  }
+
+  /* store handle to futher manipulation */
+  player->pipeline->mainbin[element_id].id = element_id;
+  player->pipeline->mainbin[element_id].gst = new_element;
+
+  MMPLAYER_FLEAVE();
+
+  return;
+
+STATE_CHANGE_FAILED:
+ERROR:
+  /* FIXIT : take care if new_element has already added to pipeline */
+  if ( new_element )
+    gst_object_unref(GST_OBJECT(new_element));
+
+  if ( sinkpad )
+    gst_object_unref(GST_OBJECT(sinkpad));
+
+  if ( caps )
+    gst_object_unref(GST_OBJECT(caps));
+
+  /* FIXIT : how to inform this error to MSL ????? */
+  /* FIXIT : I think we'd better to use g_idle_add() to destroy pipeline and
+   * then post an error to application
+   */
+}
+#endif
+
+static GstPadProbeReturn
+__mmplayer_gst_selector_blocked(GstPad* pad, GstPadProbeInfo *info, gpointer data)
+{
+       debug_log ("pad(%s:%s) is blocked", GST_DEBUG_PAD_NAME(pad));
+       return GST_PAD_PROBE_OK;
+}
+
+static GstPadProbeReturn
+__mmplayer_audio_data_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
+{
+       mm_player_t* player = (mm_player_t*) u_data;
+       GstBuffer *pad_buffer = gst_pad_probe_info_get_buffer(info);
+
+       /* TO_CHECK: performance */
+       return_val_if_fail (player && GST_IS_BUFFER(pad_buffer), GST_PAD_PROBE_OK);
+
+       if (GST_BUFFER_PTS_IS_VALID(pad_buffer) && GST_BUFFER_DURATION_IS_VALID(pad_buffer))
+               player->gapless.next_pts = GST_BUFFER_PTS(pad_buffer) + GST_BUFFER_DURATION(pad_buffer);
+
+       return GST_PAD_PROBE_OK;
+}
+
+static GstPadProbeReturn
+__mmplayer_gst_selector_event_probe (GstPad * pad, GstPadProbeInfo * info, gpointer data)
+{
+       GstPadProbeReturn ret = GST_PAD_PROBE_OK;
+       GstEvent *event = GST_PAD_PROBE_INFO_DATA (info);
+       mm_player_t* player = (mm_player_t*)data;
+
+       switch (GST_EVENT_TYPE (event)) {
+               case GST_EVENT_STREAM_START:
+               break;
+               case GST_EVENT_SEGMENT: {
+                       GstSegment segment;
+                       GstEvent *tmpev;
+
+                       if (!player->gapless.running)
+                               break;
+
+                       if (player->gapless.stream_changed) {
+                               player->gapless.start_time += player->gapless.next_pts;
+                               player->gapless.stream_changed = FALSE;
+                       }
+
+                       debug_log ("event: %" GST_PTR_FORMAT, event);
+                       gst_event_copy_segment (event, &segment);
+
+                       if (segment.format == GST_FORMAT_TIME)
+                       {
+                               segment.base = player->gapless.start_time;
+                               debug_log ("base of segment: %" GST_TIME_FORMAT, GST_TIME_ARGS (segment.base));
+
+                               tmpev = gst_event_new_segment (&segment);
+                               gst_event_set_seqnum (tmpev, gst_event_get_seqnum (event));
+                               gst_event_unref (event);
+                               GST_PAD_PROBE_INFO_DATA(info) = tmpev;
+                       }
+                       break;
+               }
+               default:
+               break;
+       }
+       return ret;
+}
+
+static void
+__mmplayer_gst_decode_pad_added (GstElement *elem, GstPad *pad, gpointer data)
+{
+       mm_player_t* player = NULL;
+       GstElement* pipeline = NULL;
+       GstElement* selector = NULL;
+       GstElement* fakesink = NULL;
+       GstCaps* caps = NULL;
+       GstStructure* str = NULL;
+       const gchar* name = NULL;
+       GstPad* sinkpad = NULL;
+       GstPad* srcpad = NULL;
+       gboolean first_track = FALSE;
+
+       enum MainElementID elemId = MMPLAYER_M_NUM;
+       MMPlayerTrackType stream_type = MM_PLAYER_TRACK_TYPE_AUDIO;
+
+       /* check handles */
+       player = (mm_player_t*)data;
+
+       return_if_fail (elem && pad);
+       return_if_fail (player && player->pipeline && player->pipeline->mainbin);
+
+       //debug_log ("pad-added signal handling\n");
+
+       pipeline = player->pipeline->mainbin[MMPLAYER_M_PIPE].gst;
+
+       /* get mimetype from caps */
+       caps = gst_pad_query_caps (pad, NULL);
+       if ( !caps )
+       {
+               debug_error ("cannot get caps from pad.\n");
+               goto ERROR;
+       }
+
+       str = gst_caps_get_structure (caps, 0);
+       if ( ! str )
+       {
+               debug_error ("cannot get structure from caps.\n");
+               goto ERROR;
+       }
+
+       name = gst_structure_get_name (str);
+       if ( ! name )
+       {
+               debug_error ("cannot get mimetype from structure.\n");
+               goto ERROR;
+       }
+
+       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
+       //debug_log ("detected mimetype : %s\n", name);
+
+       if (strstr(name, "video"))
+       {
+               gint stype = 0;
+               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &stype);
+
+               /* don't make video because of not required, and not support multiple track */
+               if (stype == MM_DISPLAY_SURFACE_NULL)
+               {
+                       debug_log ("no video sink by null surface or multiple track");
+                       gchar *caps_str = gst_caps_to_string(caps);
+                       if (strstr(caps_str, "ST12") || strstr(caps_str, "SN12"))
+                       {
+                               player->set_mode.video_zc = TRUE;
+                       }
+                       MMPLAYER_FREEIF( caps_str );
+
+                       if (player->v_stream_caps)
+                       {
+                               gst_caps_unref(player->v_stream_caps);
+                               player->v_stream_caps = NULL;
+                       }
+
+                       debug_log ("create fakesink instead of videobin");
+
+                       /* fake sink */
+                       fakesink = gst_element_factory_make ("fakesink", NULL);
+                       if (fakesink == NULL)
+                       {
+                               debug_error ("ERROR : fakesink create error\n");
+                               goto ERROR;
+                       }
+
+                       player->video_fakesink = fakesink;
+
+                       gst_bin_add (GST_BIN(pipeline), fakesink);
+
+                       // link
+                       sinkpad = gst_element_get_static_pad (fakesink, "sink");
+
+                       if (GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad))
+                       {
+                               debug_warning ("failed to link fakesink\n");
+                               gst_object_unref (GST_OBJECT(fakesink));
+                               goto ERROR;
+                       }
+
+                       if (player->set_mode.media_packet_video_stream)
+                               player->video_cb_probe_id = gst_pad_add_probe (sinkpad, GST_PAD_PROBE_TYPE_BUFFER, __mmplayer_video_stream_probe, player, NULL);
+
+                       g_object_set (G_OBJECT (fakesink), "async", TRUE, NULL);
+                       g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL);
+                       gst_element_set_state (fakesink, GST_STATE_PAUSED);
+
+                       goto DONE;
+               }
+               __mmplayer_gst_decode_callback (elem, pad, player);
+       }
+       else
+       {
+               if (strstr(name, "audio"))
+               {
+                       gint samplerate = 0;
+                       gint channels = 0;
+
+                       if (MMPLAYER_IS_ES_BUFF_SRC(player))
+                       {
+                               __mmplayer_gst_decode_callback (elem, pad, player);
+                               return;
+                       }
+
+                       debug_log ("audio selector \n");
+                       elemId = MMPLAYER_M_A_INPUT_SELECTOR;
+                       stream_type = MM_PLAYER_TRACK_TYPE_AUDIO;
+
+                       gst_structure_get_int (str, "rate", &samplerate);
+                       gst_structure_get_int (str, "channels", &channels);
+
+                       if ((channels > 0 && samplerate == 0)) {//exclude audio decoding
+                               /* fake sink */
+                               fakesink = gst_element_factory_make ("fakesink", NULL);
+                               if (fakesink == NULL)
+                               {
+                                       debug_error ("ERROR : fakesink create error\n");
+                                       goto ERROR;
+                               }
+
+                               gst_bin_add (GST_BIN(pipeline), fakesink);
+
+                               /* link */
+                               sinkpad = gst_element_get_static_pad (fakesink, "sink");
+
+                               if (GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad))
+                               {
+                                       debug_warning ("failed to link fakesink\n");
+                                       gst_object_unref (GST_OBJECT(fakesink));
+                                       goto ERROR;
+                               }
+
+                               g_object_set (G_OBJECT (fakesink), "async", TRUE, NULL);
+                               g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL);
+                               gst_element_set_state (fakesink, GST_STATE_PAUSED);
+
+                               goto DONE;
+                       }
+               }
+               else if (strstr(name, "text"))
+               {
+                       debug_log ("text selector \n");
+                       elemId = MMPLAYER_M_T_INPUT_SELECTOR;
+                       stream_type = MM_PLAYER_TRACK_TYPE_TEXT;
+               }
+               else
+               {
+                       debug_error ("wrong elem id \n");
+                       goto ERROR;
+               }
+       }
+
+       if(strstr(name, "video"))
+               return;
+
+       selector = player->pipeline->mainbin[elemId].gst;
+
+       if (selector == NULL)
+       {
+               selector = gst_element_factory_make ("input-selector", NULL);
+               debug_log ("Creating input-selector\n");
+               if (selector == NULL)
+               {
+                       debug_error ("ERROR : input-selector create error\n");
+                       goto ERROR;
+               }
+               g_object_set (selector, "sync-streams", TRUE, NULL);
+
+               player->pipeline->mainbin[elemId].id = elemId;
+               player->pipeline->mainbin[elemId].gst = selector;
+
+               first_track = TRUE;
+               // player->selector[stream_type].active_pad_index = DEFAULT_TRACK;      // default
+
+               srcpad = gst_element_get_static_pad (selector, "src");
+
+               debug_log ("blocking %s:%s", GST_DEBUG_PAD_NAME(srcpad));
+               player->selector[stream_type].block_id = gst_pad_add_probe(srcpad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
+                       __mmplayer_gst_selector_blocked, NULL, NULL);
+               player->selector[stream_type].event_probe_id = gst_pad_add_probe(srcpad, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
+                       __mmplayer_gst_selector_event_probe, player, NULL);
+
+               gst_element_set_state (selector, GST_STATE_PAUSED);
+               gst_bin_add (GST_BIN(pipeline), selector);
+       }
+       else
+       {
+               debug_log ("input-selector is already created.\n");
+               selector = player->pipeline->mainbin[elemId].gst;
+       }
+
+       // link
+       debug_log ("Calling request pad with selector %p \n", selector);
+       sinkpad = gst_element_get_request_pad (selector, "sink_%u");
+
+       debug_log ("got pad %s:%s from selector", GST_DEBUG_PAD_NAME (sinkpad));
+
+       if (GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad))
+       {
+               debug_warning ("failed to link selector\n");
+               gst_object_unref (GST_OBJECT(selector));
+               goto ERROR;
+       }
+
+       if (first_track)
+       {
+               debug_log ("this is first track --> active track \n");
+               g_object_set (selector, "active-pad", sinkpad, NULL);
+       }
+
+       _mmplayer_track_update_info(player, stream_type, sinkpad);
+
+
+DONE:
+ERROR:
+
+       if (caps)
+       {
+               gst_caps_unref (caps);
+       }
+
+       if (sinkpad)
+       {
+               gst_object_unref (GST_OBJECT(sinkpad));
+               sinkpad = NULL;
+       }
+
+       if (srcpad)
+       {
+               gst_object_unref (GST_OBJECT(srcpad));
+               srcpad = NULL;
+       }
+
+       return;
+}
+
+static void __mmplayer_handle_text_decode_path(mm_player_t* player, GstElement* text_selector)
+{
+       GstPad* srcpad = NULL;
+       MMHandleType attrs = 0;
+       gint active_index = 0;
+
+       // [link] input-selector :: textbin
+       srcpad = gst_element_get_static_pad (text_selector, "src");
+       if (!srcpad)
+       {
+               debug_error("failed to get srcpad from selector\n");
+               return;
+       }
+
+       debug_log ("got pad %s:%s from text selector\n", GST_DEBUG_PAD_NAME(srcpad));
+
+       active_index = player->selector[MM_PLAYER_TRACK_TYPE_TEXT].active_pad_index;
+       if ((active_index != DEFAULT_TRACK) &&
+               (__mmplayer_change_selector_pad(player, MM_PLAYER_TRACK_TYPE_TEXT, active_index) != MM_ERROR_NONE))
+       {
+               debug_warning("failed to change text track\n");
+               player->selector[MM_PLAYER_TRACK_TYPE_TEXT].active_pad_index = DEFAULT_TRACK;
+       }
+
+       player->no_more_pad = TRUE;
+       __mmplayer_gst_decode_callback (text_selector, srcpad, player);
+
+       debug_log ("unblocking %s:%s", GST_DEBUG_PAD_NAME(srcpad));
+       if (player->selector[MM_PLAYER_TRACK_TYPE_TEXT].block_id)
+       {
+               gst_pad_remove_probe (srcpad, player->selector[MM_PLAYER_TRACK_TYPE_TEXT].block_id);
+               player->selector[MM_PLAYER_TRACK_TYPE_TEXT].block_id = 0;
+       }
+
+       debug_log("Total text tracks = %d \n", player->selector[MM_PLAYER_TRACK_TYPE_TEXT].total_track_num);
+
+       if (player->selector[MM_PLAYER_TRACK_TYPE_TEXT].total_track_num > 0)
+               player->has_closed_caption = TRUE;
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( attrs )
+       {
+               mm_attrs_set_int_by_name(attrs, "content_text_track_num",(gint)player->selector[MM_PLAYER_TRACK_TYPE_TEXT].total_track_num);
+               if (mmf_attrs_commit (attrs))
+                       debug_error("failed to commit.\n");
+       }
+       else
+       {
+               debug_error("cannot get content attribute");
+       }
+
+       if (srcpad)
+       {
+               gst_object_unref ( GST_OBJECT(srcpad) );
+               srcpad = NULL;
+       }
+}
+
+int _mmplayer_gst_set_audio_channel(MMHandleType hplayer, MMPlayerAudioChannel ch_idx)
+{
+       int result = MM_ERROR_NONE;
+
+       mm_player_t* player = (mm_player_t*)hplayer;
+       MMPlayerGstElement* mainbin = NULL;
+       gchar* change_pad_name = NULL;
+       GstPad* sinkpad = NULL;
+       GstCaps* caps = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       debug_log ("Change Audio mode to %d\n", ch_idx);
+       player->use_deinterleave = TRUE;
+
+       if ((!player->pipeline) || (!player->pipeline->mainbin))
+       {
+               debug_log ("pre setting : %d\n", ch_idx);
+
+               player->audio_mode.active_pad_index = ch_idx;
+               return result;
+       }
+
+       mainbin = player->pipeline->mainbin;
+
+       if (mainbin[MMPLAYER_M_A_SELECTOR].gst == NULL)
+       {
+               if (player->max_audio_channels < 2)
+               {
+                       debug_log ("mono channel track only\n");
+                       return result;
+               }
+
+               debug_warning ("selector doesn't exist\n");
+               return result;  /* keep playing */
+       }
+
+       debug_log ("total_ch_num : %d\n", player->audio_mode.total_track_num);
+
+       if (player->audio_mode.total_track_num < 2)
+       {
+               debug_warning ("there is no another audio path\n");
+               return result;  /* keep playing */
+       }
+
+       if ((ch_idx < 0) || (ch_idx >= player->audio_mode.total_track_num))
+       {
+               debug_warning ("Not a proper ch_idx : %d \n", ch_idx);
+               return result;  /* keep playing */
+       }
+
+       /*To get the new pad from the selector*/
+       change_pad_name = g_strdup_printf ("sink%d", ch_idx);
+       if (change_pad_name == NULL)
+       {
+               debug_warning ("Pad does not exists\n");
+               goto ERROR;     /* keep playing */
+       }
+
+       debug_log ("new active pad name: %s\n", change_pad_name);
+
+       sinkpad = gst_element_get_static_pad (mainbin[MMPLAYER_M_A_SELECTOR].gst, change_pad_name);
+       if (sinkpad == NULL)
+       {
+               //result = MM_ERROR_PLAYER_INTERNAL;
+               goto ERROR;     /* keep playing */
+       }
+
+       debug_log ("Set Active Pad - %s:%s\n", GST_DEBUG_PAD_NAME(sinkpad));
+       g_object_set (mainbin[MMPLAYER_M_A_SELECTOR].gst, "active-pad", sinkpad, NULL);
+
+       caps = gst_pad_get_current_caps(sinkpad);
+       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
+
+       __mmplayer_set_audio_attrs (player, caps);
+       player->audio_mode.active_pad_index = ch_idx;
+
+ERROR:
+
+       if (sinkpad)
+               gst_object_unref (sinkpad);
+
+       MMPLAYER_FREEIF(change_pad_name);
+
+       MMPLAYER_FLEAVE();
+       return result;
+}
+
+
+
+static void
+__mmplayer_gst_deinterleave_pad_added(GstElement *elem, GstPad *pad, gpointer data)
+{
+       mm_player_t* player = (mm_player_t*)data;
+       GstElement* selector = NULL;
+       GstElement* queue = NULL;
+
+       GstPad* srcpad = NULL;
+       GstPad* sinkpad = NULL;
+       gchar* caps_str= NULL;
+
+       MMPLAYER_FENTER();
+       return_if_fail (player && player->pipeline && player->pipeline->mainbin);
+
+       caps_str = gst_caps_to_string(gst_pad_get_current_caps(pad));
+       debug_log ("deinterleave new caps : %s\n", caps_str);
+       MMPLAYER_FREEIF(caps_str);
+
+       if ((queue = __mmplayer_element_create_and_link(player, pad, "queue")) == NULL)
+       {
+               debug_error ("ERROR : queue create error\n");
+               goto ERROR;
+       }
+
+       g_object_set(G_OBJECT(queue),
+                               "max-size-buffers", 10,
+                               "max-size-bytes", 0,
+                               "max-size-time", (guint64)0,
+                               NULL);
+
+       selector = player->pipeline->mainbin[MMPLAYER_M_A_SELECTOR].gst;
+
+       if (!selector)
+       {
+               debug_error("there is no audio channel selector.\n");
+               goto ERROR;
+       }
+
+       srcpad = gst_element_get_static_pad (queue, "src");
+       sinkpad = gst_element_get_request_pad (selector, "sink_%u");
+
+       debug_log ("link (%s:%s - %s:%s)\n", GST_DEBUG_PAD_NAME(srcpad), GST_DEBUG_PAD_NAME(sinkpad));
+
+       if (GST_PAD_LINK_OK != gst_pad_link(srcpad, sinkpad))
+       {
+               debug_warning ("failed to link deinterleave - selector\n");
+               goto ERROR;
+       }
+
+       gst_element_set_state (queue, GST_STATE_PAUSED);
+       player->audio_mode.total_track_num++;
+
+ERROR:
+
+       if (srcpad)
+       {
+               gst_object_unref ( GST_OBJECT(srcpad) );
+               srcpad = NULL;
+       }
+
+       if (sinkpad)
+       {
+               gst_object_unref ( GST_OBJECT(sinkpad) );
+               sinkpad = NULL;
+       }
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+static void
+__mmplayer_gst_deinterleave_no_more_pads (GstElement *elem, gpointer data)
+{
+       mm_player_t* player = NULL;
+       GstElement* selector = NULL;
+       GstPad* sinkpad = NULL;
+       gint active_index = 0;
+       gchar* change_pad_name = NULL;
+       GstCaps* caps = NULL;   // no need to unref
+
+       MMPLAYER_FENTER();
+       player = (mm_player_t*) data;
+
+       selector = player->pipeline->mainbin[MMPLAYER_M_A_SELECTOR].gst;
+
+       if (!selector)
+       {
+               debug_error("there is no audio channel selector.\n");
+               goto ERROR;
+       }
+
+       active_index = player->audio_mode.active_pad_index;
+
+       if (active_index != DEFAULT_AUDIO_CH)
+       {
+               gint audio_ch = DEFAULT_AUDIO_CH;
+
+               /*To get the new pad from the selector*/
+               change_pad_name = g_strdup_printf ("sink%d", active_index);
+               if (change_pad_name != NULL)
+               {
+                       sinkpad = gst_element_get_static_pad (selector, change_pad_name);
+                       if (sinkpad != NULL)
+                       {
+                               debug_log ("Set Active Pad - %s:%s\n", GST_DEBUG_PAD_NAME(sinkpad));
+                               g_object_set (selector, "active-pad", sinkpad, NULL);
+
+                               audio_ch = active_index;
+
+                               caps = gst_pad_get_current_caps(sinkpad);
+                               MMPLAYER_LOG_GST_CAPS_TYPE(caps);
+
+                               __mmplayer_set_audio_attrs (player, caps);
+                       }
+               }
+
+               player->audio_mode.active_pad_index = audio_ch;
+               debug_log("audio LR info (0:stereo) = %d\n", player->audio_mode.active_pad_index);
+       }
+
+ERROR:
+
+       if (sinkpad)
+               gst_object_unref (sinkpad);
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+static void
+__mmplayer_gst_build_deinterleave_path (GstElement *elem, GstPad *pad, gpointer data)
+{
+       mm_player_t* player = NULL;
+       MMPlayerGstElement *mainbin = NULL;
+
+       GstElement* tee = NULL;
+       GstElement* stereo_queue = NULL;
+       GstElement* mono_queue = NULL;
+       GstElement* conv = NULL;
+       GstElement* filter = NULL;
+       GstElement* deinterleave = NULL;
+       GstElement* selector = NULL;
+
+       GstPad* srcpad = NULL;
+       GstPad* selector_srcpad = NULL;
+       GstPad* sinkpad = NULL;
+       GstCaps* caps = NULL;
+       gulong block_id = 0;
+
+       MMPLAYER_FENTER();
+
+       /* check handles */
+       player = (mm_player_t*) data;
+
+       return_if_fail( elem && pad );
+       return_if_fail( player && player->pipeline && player->pipeline->mainbin );
+
+       mainbin = player->pipeline->mainbin;
+
+       /* tee */
+       if ((tee = __mmplayer_element_create_and_link(player, pad, "tee")) == NULL)
+       {
+               debug_error ("ERROR : tee create error\n");
+               goto ERROR;
+       }
+
+       mainbin[MMPLAYER_M_A_TEE].id = MMPLAYER_M_A_TEE;
+       mainbin[MMPLAYER_M_A_TEE].gst = tee;
+
+       gst_element_set_state (tee, GST_STATE_PAUSED);
+
+       /* queue */
+       srcpad = gst_element_get_request_pad (tee, "src_%u");
+       if ((stereo_queue = __mmplayer_element_create_and_link(player, srcpad, "queue")) == NULL)
+       {
+               debug_error ("ERROR : stereo queue create error\n");
+               goto ERROR;
+       }
+
+       g_object_set(G_OBJECT(stereo_queue),
+                               "max-size-buffers", 10,
+                               "max-size-bytes", 0,
+                               "max-size-time", (guint64)0,
+                               NULL);
+
+       player->pipeline->mainbin[MMPLAYER_M_A_Q1].id = MMPLAYER_M_A_Q1;
+       player->pipeline->mainbin[MMPLAYER_M_A_Q1].gst = stereo_queue;
+
+       if (srcpad)
+       {
+               gst_object_unref (GST_OBJECT(srcpad));
+               srcpad = NULL;
+       }
+
+       srcpad = gst_element_get_request_pad (tee, "src_%u");
+
+       if ((mono_queue = __mmplayer_element_create_and_link(player, srcpad, "queue")) == NULL)
+       {
+               debug_error ("ERROR : mono queue create error\n");
+               goto ERROR;
+       }
+
+       g_object_set(G_OBJECT(mono_queue),
+                               "max-size-buffers", 10,
+                               "max-size-bytes", 0,
+                               "max-size-time", (guint64)0,
+                               NULL);
+
+       player->pipeline->mainbin[MMPLAYER_M_A_Q2].id = MMPLAYER_M_A_Q2;
+       player->pipeline->mainbin[MMPLAYER_M_A_Q2].gst = mono_queue;
+
+       gst_element_set_state (stereo_queue, GST_STATE_PAUSED);
+       gst_element_set_state (mono_queue, GST_STATE_PAUSED);
+
+       /* audioconvert */
+       srcpad = gst_element_get_static_pad (mono_queue, "src");
+       if ((conv = __mmplayer_element_create_and_link(player, srcpad, "audioconvert")) == NULL)
+       {
+               debug_error ("ERROR : audioconvert create error\n");
+               goto ERROR;
+       }
+
+       player->pipeline->mainbin[MMPLAYER_M_A_CONV].id = MMPLAYER_M_A_CONV;
+       player->pipeline->mainbin[MMPLAYER_M_A_CONV].gst = conv;
+
+       /* caps filter */
+       if (srcpad)
+       {
+               gst_object_unref (GST_OBJECT(srcpad));
+               srcpad = NULL;
+       }
+       srcpad = gst_element_get_static_pad (conv, "src");
+
+       if ((filter = __mmplayer_element_create_and_link(player, srcpad, "capsfilter")) == NULL)
+       {
+               debug_error ("ERROR : capsfilter create error\n");
+               goto ERROR;
+       }
+
+       player->pipeline->mainbin[MMPLAYER_M_A_FILTER].id = MMPLAYER_M_A_FILTER;
+       player->pipeline->mainbin[MMPLAYER_M_A_FILTER].gst = filter;
+
+       caps = gst_caps_from_string( "audio/x-raw-int, "
+                               "width = (int) 16, "
+                               "depth = (int) 16, "
+                               "channels = (int) 2");
+
+       g_object_set (GST_ELEMENT(player->pipeline->mainbin[MMPLAYER_M_A_FILTER].gst), "caps", caps, NULL );
+       gst_caps_unref( caps );
+
+       gst_element_set_state (conv, GST_STATE_PAUSED);
+       gst_element_set_state (filter, GST_STATE_PAUSED);
+
+       /* deinterleave */
+       if (srcpad)
+       {
+               gst_object_unref (GST_OBJECT(srcpad));
+               srcpad = NULL;
+       }
+       srcpad = gst_element_get_static_pad (filter, "src");
+
+       if ((deinterleave = __mmplayer_element_create_and_link(player, srcpad, "deinterleave")) == NULL)
+       {
+               debug_error ("ERROR : deinterleave create error\n");
+               goto ERROR;
+       }
+
+       g_object_set (deinterleave, "keep-positions", TRUE, NULL);
+
+       MMPLAYER_SIGNAL_CONNECT (player, deinterleave, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
+                                                       G_CALLBACK (__mmplayer_gst_deinterleave_pad_added), player);
+
+       MMPLAYER_SIGNAL_CONNECT (player, deinterleave, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "no-more-pads",
+                                                       G_CALLBACK (__mmplayer_gst_deinterleave_no_more_pads), player);
+
+       player->pipeline->mainbin[MMPLAYER_M_A_DEINTERLEAVE].id = MMPLAYER_M_A_DEINTERLEAVE;
+       player->pipeline->mainbin[MMPLAYER_M_A_DEINTERLEAVE].gst = deinterleave;
+
+       /* selector */
+       selector = gst_element_factory_make ("input-selector", "audio-channel-selector");
+       if (selector == NULL)
+       {
+               debug_error ("ERROR : audio-selector create error\n");
+               goto ERROR;
+       }
+
+       g_object_set (selector, "sync-streams", TRUE, NULL);
+       gst_bin_add (GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), selector);
+
+       player->pipeline->mainbin[MMPLAYER_M_A_SELECTOR].id = MMPLAYER_M_A_SELECTOR;
+       player->pipeline->mainbin[MMPLAYER_M_A_SELECTOR].gst = selector;
+
+       selector_srcpad = gst_element_get_static_pad (selector, "src");
+
+       debug_log ("blocking %s:%s", GST_DEBUG_PAD_NAME(selector_srcpad));
+       block_id =
+               gst_pad_add_probe(selector_srcpad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
+                       __mmplayer_gst_selector_blocked, NULL, NULL);
+
+       if (srcpad)
+       {
+               gst_object_unref (GST_OBJECT(srcpad));
+               srcpad = NULL;
+       }
+
+       srcpad = gst_element_get_static_pad(stereo_queue, "src");
+       sinkpad = gst_element_get_request_pad (selector, "sink_%u");
+
+       if (GST_PAD_LINK_OK != gst_pad_link(srcpad, sinkpad))
+       {
+               debug_warning ("failed to link queue_stereo - selector\n");
+               goto ERROR;
+       }
+
+       player->audio_mode.total_track_num++;
+
+       g_object_set (selector, "active-pad", sinkpad, NULL);
+       gst_element_set_state (deinterleave, GST_STATE_PAUSED);
+       gst_element_set_state (selector, GST_STATE_PAUSED);
+
+       __mmplayer_gst_decode_callback (selector, selector_srcpad, player);
+
+ERROR:
+
+       debug_log ("unblocking %s:%s", GST_DEBUG_PAD_NAME(selector_srcpad));
+       if (block_id != 0)
+       {
+               gst_pad_remove_probe (selector_srcpad, block_id);
+               block_id = 0;
+       }
+
+       if (sinkpad)
+       {
+               gst_object_unref (GST_OBJECT(sinkpad));
+               sinkpad = NULL;
+       }
+
+       if (srcpad)
+       {
+               gst_object_unref (GST_OBJECT(srcpad));
+               srcpad = NULL;
+       }
+
+       if (selector_srcpad)
+       {
+               gst_object_unref (GST_OBJECT(selector_srcpad));
+               selector_srcpad = NULL;
+       }
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+static void
+__mmplayer_gst_decode_no_more_pads (GstElement *elem, gpointer data)
+{
+       mm_player_t* player = NULL;
+       GstPad* srcpad = NULL;
+       GstElement* audio_selector = NULL;
+       GstElement* text_selector = NULL;
+       MMHandleType attrs = 0;
+       gint active_index = 0;
+       gint64 dur_bytes = 0L;
+
+       player = (mm_player_t*) data;
+
+       debug_log("no-more-pad signal handling\n");
+
+       if ((player->cmd == MMPLAYER_COMMAND_DESTROY) ||
+               (player->cmd == MMPLAYER_COMMAND_UNREALIZE))
+       {
+               debug_warning("no need to go more");
+
+               if (player->gapless.reconfigure)
+               {
+                       player->gapless.reconfigure = FALSE;
+                       MMPLAYER_PLAYBACK_UNLOCK(player);
+               }
+
+               return;
+       }
+
+       if ((!MMPLAYER_IS_HTTP_PD(player)) &&
+               (MMPLAYER_IS_HTTP_STREAMING(player)) &&
+               (!player->pipeline->mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].gst) &&
+               (player->pipeline->mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst))
+       {
+               #define ESTIMATED_BUFFER_UNIT (1*1024*1024)
+
+               if (NULL == player->streamer)
+               {
+                       debug_warning("invalid state for buffering");
+                       goto ERROR;
+               }
+
+               gdouble init_buffering_time = (gdouble)player->streamer->buffering_req.initial_second;
+               guint buffer_bytes = init_buffering_time * ESTIMATED_BUFFER_UNIT;
+
+               buffer_bytes = MAX(buffer_bytes, player->streamer->buffer_handle[BUFFER_TYPE_MUXED].buffering_bytes);
+               debug_log("[Decodebin2] set use-buffering on Q2 (pre buffer time: %d sec, buffer size : %d)\n", (gint)init_buffering_time, buffer_bytes);
+
+               init_buffering_time = (init_buffering_time != 0)?(init_buffering_time):(player->ini.http_buffering_time);
+
+               if ( !gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_SRC].gst, GST_FORMAT_BYTES, &dur_bytes))
+                       debug_error("fail to get duration.\n");
+
+               // enable use-buffering on queue2 instead of multiqueue (ex)audio only streaming
+               // use file information was already set on Q2 when it was created.
+               __mm_player_streaming_set_queue2(player->streamer,
+                                               player->pipeline->mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst,
+                                               TRUE,                                                           // use_buffering
+                                               buffer_bytes,
+                                               init_buffering_time,
+                                               1.0,                                                            // low percent
+                                               player->ini.http_buffering_limit,       // high percent
+                                               FALSE,
+                                               NULL,
+                                               ((dur_bytes>0)?((guint64)dur_bytes):0));
+       }
+       audio_selector = player->pipeline->mainbin[MMPLAYER_M_A_INPUT_SELECTOR].gst;
+       text_selector = player->pipeline->mainbin[MMPLAYER_M_T_INPUT_SELECTOR].gst;
+       if (audio_selector)
+       {
+               active_index = player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].active_pad_index;
+               if ((active_index != DEFAULT_TRACK) &&
+                       (__mmplayer_change_selector_pad(player, MM_PLAYER_TRACK_TYPE_AUDIO, active_index) != MM_ERROR_NONE))
+               {
+                       debug_warning("failed to change audio track\n");
+                       player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].active_pad_index = DEFAULT_TRACK;
+               }
+
+               // [link] input-selector :: audiobin
+               srcpad = gst_element_get_static_pad (audio_selector, "src");
+               if (!srcpad)
+               {
+                       debug_error("failed to get srcpad from selector\n");
+                       goto ERROR;
+               }
+
+               debug_log ("got pad %s:%s from selector\n", GST_DEBUG_PAD_NAME(srcpad));
+               if (!text_selector)
+                       player->no_more_pad = TRUE;
+
+               if ((player->use_deinterleave == TRUE) && (player->max_audio_channels >= 2))
+               {
+                       debug_log ("unblocking %s:%s", GST_DEBUG_PAD_NAME(srcpad));
+                       if (player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].block_id)
+                       {
+                               gst_pad_remove_probe (srcpad, player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].block_id);
+                               player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].block_id = 0;
+                       }
+
+                       __mmplayer_gst_build_deinterleave_path(audio_selector, srcpad, player);
+               }
+               else
+               {
+                       __mmplayer_gst_decode_callback (audio_selector, srcpad, player);
+
+                       debug_log ("unblocking %s:%s", GST_DEBUG_PAD_NAME(srcpad));
+                       if (player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].block_id)
+                       {
+                               gst_pad_remove_probe (srcpad, player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].block_id);
+                               player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].block_id = 0;
+                       }
+               }
+
+               debug_log("Total audio tracks = %d \n", player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].total_track_num);
+
+               attrs = MMPLAYER_GET_ATTRS(player);
+               if ( attrs )
+               {
+                       mm_attrs_set_int_by_name(attrs, "content_audio_track_num",(gint)player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].total_track_num);
+                       if (mmf_attrs_commit (attrs))
+                               debug_error("failed to commit.\n");
+               }
+               else
+               {
+                       debug_error("cannot get content attribute");
+               }
+       }
+       else
+       {
+               if ((player->pipeline->audiobin) && (player->pipeline->audiobin[MMPLAYER_A_BIN].gst))
+               {
+                       debug_log ("There is no audio track : remove audiobin");
+
+                       __mmplayer_release_signal_connection( player, MM_PLAYER_SIGNAL_TYPE_AUDIOBIN );
+                       __mmplayer_del_sink ( player, player->pipeline->audiobin[MMPLAYER_A_SINK].gst );
+
+                       MMPLAYER_RELEASE_ELEMENT ( player, player->pipeline->audiobin, MMPLAYER_A_BIN );
+                       MMPLAYER_FREEIF ( player->pipeline->audiobin )
+               }
+
+               if (player->num_dynamic_pad == 0)
+               {
+                       __mmplayer_pipeline_complete (NULL, player);
+               }
+       }
+
+
+       if (!MMPLAYER_IS_ES_BUFF_SRC(player))
+       {
+               if (text_selector)
+               {
+                       __mmplayer_handle_text_decode_path(player, text_selector);
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+
+ERROR:
+       if (srcpad)
+       {
+               gst_object_unref ( GST_OBJECT(srcpad) );
+               srcpad = NULL;
+       }
+
+       if (player->gapless.reconfigure)
+       {
+               player->gapless.reconfigure = FALSE;
+               MMPLAYER_PLAYBACK_UNLOCK(player);
+       }
+}
+
+static void
+__mmplayer_gst_decode_callback(GstElement *elem, GstPad *pad, gpointer data) // @
+{
+       mm_player_t* player = NULL;
+       MMHandleType attrs = 0;
+       GstElement* pipeline = NULL;
+       GstCaps* caps = NULL;
+       gchar* caps_str = NULL;
+       GstStructure* str = NULL;
+       const gchar* name = NULL;
+       GstPad* sinkpad = NULL;
+       GstElement* sinkbin = NULL;
+       gboolean reusing = FALSE;
+       GstElement *text_selector = NULL;
+
+       /* check handles */
+       player = (mm_player_t*) data;
+
+       return_if_fail( elem && pad );
+       return_if_fail(player && player->pipeline && player->pipeline->mainbin);
+
+       pipeline = player->pipeline->mainbin[MMPLAYER_M_PIPE].gst;
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("cannot get content attribute\n");
+               goto ERROR;
+       }
+
+       /* get mimetype from caps */
+       caps = gst_pad_query_caps( pad, NULL );
+       if ( !caps )
+       {
+               debug_error("cannot get caps from pad.\n");
+               goto ERROR;
+       }
+       caps_str = gst_caps_to_string(caps);
+
+       str = gst_caps_get_structure( caps, 0 );
+       if ( ! str )
+       {
+               debug_error("cannot get structure from caps.\n");
+               goto ERROR;
+       }
+
+       name = gst_structure_get_name(str);
+       if ( ! name )
+       {
+               debug_error("cannot get mimetype from structure.\n");
+               goto ERROR;
+       }
+
+       //debug_log("detected mimetype : %s\n", name);
+
+       if (strstr(name, "audio"))
+       {
+               if (player->pipeline->audiobin == NULL)
+               {
+                       if (MM_ERROR_NONE !=  __mmplayer_gst_create_audio_pipeline(player))
+                       {
+                               debug_error("failed to create audiobin. continuing without audio\n");
+                               goto ERROR;
+                       }
+
+                       sinkbin = player->pipeline->audiobin[MMPLAYER_A_BIN].gst;
+                       debug_log("creating audiosink bin success\n");
+               }
+               else
+               {
+                       reusing = TRUE;
+                       sinkbin = player->pipeline->audiobin[MMPLAYER_A_BIN].gst;
+                       debug_log("reusing audiobin\n");
+                       _mmplayer_update_content_attrs( player, ATTR_AUDIO);
+               }
+
+               if (player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].total_track_num <= 0) // should not update if content have multi audio tracks
+                       mm_attrs_set_int_by_name(attrs, "content_audio_track_num", 1);
+
+               player->audiosink_linked  = 1;
+
+               sinkpad = gst_element_get_static_pad( GST_ELEMENT(sinkbin), "sink" );
+               if ( !sinkpad )
+               {
+                       debug_error("failed to get pad from sinkbin\n");
+                       goto ERROR;
+               }
+       }
+       else if (strstr(name, "video"))
+       {
+               if (strstr(caps_str, "ST12") || strstr(caps_str, "SN12"))
+               {
+                       player->set_mode.video_zc = TRUE;
+               }
+
+               if (player->pipeline->videobin == NULL)
+               {
+                       /* NOTE : not make videobin because application dose not want to play it even though file has video stream. */
+                       /* get video surface type */
+                       int surface_type = 0;
+                       mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &surface_type);
+
+                       if (surface_type == MM_DISPLAY_SURFACE_NULL)
+                       {
+                               debug_log("not make videobin because it dose not want\n");
+                               goto ERROR;
+                       }
+
+                       if (MM_ERROR_NONE !=  __mmplayer_gst_create_video_pipeline(player, caps, surface_type) )
+                       {
+                               debug_error("failed to create videobin. continuing without video\n");
+                               goto ERROR;
+                       }
+
+                       sinkbin = player->pipeline->videobin[MMPLAYER_V_BIN].gst;
+                       debug_log("creating videosink bin success\n");
+               }
+               else
+               {
+                       reusing = TRUE;
+                       sinkbin = player->pipeline->videobin[MMPLAYER_V_BIN].gst;
+                       debug_log("re-using videobin\n");
+                       _mmplayer_update_content_attrs( player, ATTR_VIDEO);
+               }
+
+               /* FIXIT : track number shouldn't be hardcoded */
+               mm_attrs_set_int_by_name(attrs, "content_video_track_num", 1);
+               player->videosink_linked  = 1;
+
+               /* NOTE : intermediate code before doing H/W subtitle compositon */
+               if ( player->use_textoverlay && player->play_subtitle )
+               {
+                       debug_log("using textoverlay for external subtitle");
+                       /* check text bin has created well */
+                       if ( player->pipeline && player->pipeline->textbin )
+                       {
+                               /* get sinkpad from textoverlay */
+                               sinkpad = gst_element_get_static_pad(
+                                       GST_ELEMENT(player->pipeline->textbin[MMPLAYER_T_BIN].gst),
+                                       "video_sink" );
+                               if ( ! sinkpad )
+                               {
+                                       debug_error("failed to get sink pad from textoverlay");
+                                       goto ERROR;
+                               }
+
+                               /* link new pad with textoverlay first */
+                               if ( GST_PAD_LINK_OK != GST_PAD_LINK(pad, sinkpad) )
+                               {
+                                       debug_error("failed to get pad from sinkbin\n");
+                                       goto ERROR;
+                               }
+
+                               gst_object_unref(sinkpad);
+                               sinkpad = NULL;
+
+                               /* alright, override pad to textbin.src for futher link */
+                               pad = gst_element_get_static_pad(
+                                       GST_ELEMENT(player->pipeline->textbin[MMPLAYER_T_BIN].gst),
+                                       "src" );
+                               if ( ! pad )
+                               {
+                                       debug_error("failed to get sink pad from textoverlay");
+                                       goto ERROR;
+                               }
+                       }
+                       else
+                       {
+                               debug_error("should not reach here.");
+                               goto ERROR;
+                       }
+               }
+
+               sinkpad = gst_element_get_static_pad( GST_ELEMENT(sinkbin), "sink" );
+               if ( !sinkpad )
+               {
+                       debug_error("failed to get pad from sinkbin\n");
+                       goto ERROR;
+               }
+       }
+       else if (strstr(name, "text"))
+       {
+               if (player->pipeline->textbin == NULL)
+               {
+                       MMPlayerGstElement* mainbin = NULL;
+
+                       if (MM_ERROR_NONE !=  __mmplayer_gst_create_text_pipeline(player))
+                       {
+                               debug_error("failed to create textbin. continuing without text\n");
+                               goto ERROR;
+                       }
+
+                       sinkbin = player->pipeline->textbin[MMPLAYER_T_BIN].gst;
+                       debug_log("creating textsink bin success\n");
+
+                       /* FIXIT : track number shouldn't be hardcoded */
+                       mm_attrs_set_int_by_name(attrs, "content_text_track_num", 1);
+
+                       player->textsink_linked  = 1;
+                       debug_msg("player->textsink_linked set to 1\n");
+
+                       sinkpad = gst_element_get_static_pad( GST_ELEMENT(sinkbin), "text_sink" );
+                       if ( !sinkpad )
+                       {
+                               debug_error("failed to get pad from sinkbin\n");
+                               goto ERROR;
+                       }
+
+                       mainbin = player->pipeline->mainbin;
+
+                       if (!mainbin[MMPLAYER_M_T_INPUT_SELECTOR].gst)
+                       {
+                         /* input selector */
+                         text_selector = gst_element_factory_make("input-selector", "subtitle_inselector");
+                         if ( !text_selector )
+                         {
+                           debug_error ( "failed to create subtitle input selector element\n" );
+                           goto ERROR;
+                         }
+                         g_object_set (text_selector, "sync-streams", TRUE, NULL);
+
+                         mainbin[MMPLAYER_M_T_INPUT_SELECTOR].id = MMPLAYER_M_T_INPUT_SELECTOR;
+                         mainbin[MMPLAYER_M_T_INPUT_SELECTOR].gst = text_selector;
+
+                         /* warm up */
+                         if (GST_STATE_CHANGE_FAILURE == gst_element_set_state (text_selector, GST_STATE_READY))
+                         {
+                           debug_error("failed to set state(READY) to sinkbin\n");
+                           goto ERROR;
+                         }
+
+                         if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), text_selector))
+                         {
+                           debug_warning("failed to add subtitle input selector\n");
+                           goto ERROR;
+                         }
+
+                         debug_log ("created element input-selector");
+
+                       }
+                       else
+                       {
+                         debug_log ("already having subtitle input selector");
+                         text_selector = mainbin[MMPLAYER_M_T_INPUT_SELECTOR].gst;
+                       }
+               }
+
+               else
+               {
+                       if (!player->textsink_linked)
+                       {
+                               debug_log("re-using textbin\n");
+
+                               reusing = TRUE;
+                               sinkbin = player->pipeline->textbin[MMPLAYER_T_BIN].gst;
+
+                               player->textsink_linked  = 1;
+                               debug_msg("player->textsink_linked set to 1\n");
+                       }
+                       else
+                       {
+                               debug_log("ignoring internal subtutle since external subtitle is available");
+                       }
+               }
+       }
+       else
+       {
+               debug_warning("unknown type of elementary stream! ignoring it...\n");
+               goto ERROR;
+       }
+
+       if ( sinkbin )
+       {
+               if(!reusing)
+               {
+                       /* warm up */
+                       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state( sinkbin, GST_STATE_READY ) )
+                       {
+                               debug_error("failed to set state(READY) to sinkbin\n");
+                               goto ERROR;
+                       }
+
+                       /* Added for multi audio support to avoid adding audio bin again*/
+                       /* add */
+                       if ( FALSE == gst_bin_add( GST_BIN(pipeline), sinkbin ) )
+                       {
+                               debug_error("failed to add sinkbin to pipeline\n");
+                               goto ERROR;
+                       }
+               }
+
+               /* link */
+               if (GST_PAD_LINK_OK != GST_PAD_LINK (pad, sinkpad))
+               {
+                       debug_error("failed to get pad from sinkbin\n");
+                       goto ERROR;
+               }
+
+               if (!reusing)
+               {
+                       /* run */
+                       if (GST_STATE_CHANGE_FAILURE == gst_element_set_state (sinkbin, GST_STATE_PAUSED))
+                       {
+                               debug_error("failed to set state(PAUSED) to sinkbin\n");
+                               goto ERROR;
+                       }
+
+                       if (text_selector)
+                       {
+                         if (GST_STATE_CHANGE_FAILURE == gst_element_set_state (text_selector, GST_STATE_PAUSED))
+                         {
+                           debug_error("failed to set state(PAUSED) to sinkbin\n");
+                           goto ERROR;
+                         }
+                       }
+               }
+
+               gst_object_unref (sinkpad);
+               sinkpad = NULL;
+       }
+
+       debug_log ("linking sink bin success\n");
+
+       /* FIXIT : we cannot hold callback for 'no-more-pad' signal because signal was emitted in
+        * streaming task. if the task blocked, then buffer will not flow to the next element
+        * ( autoplugging element ). so this is special hack for streaming. please try to remove it
+        */
+       /* dec stream count. we can remove fakesink if it's zero */
+       if (player->num_dynamic_pad)
+               player->num_dynamic_pad--;
+
+       debug_log ("no more pads: %d stream count dec : %d (num of dynamic pad)\n", player->no_more_pad, player->num_dynamic_pad);
+
+       if ((player->no_more_pad) && (player->num_dynamic_pad == 0))
+       {
+               __mmplayer_pipeline_complete (NULL, player);
+       }
+
+       /* FIXIT : please leave a note why this code is needed */
+       if(MMPLAYER_IS_WFD_STREAMING( player ))
+       {
+               player->no_more_pad = TRUE;
+       }
+
+ERROR:
+
+       MMPLAYER_FREEIF(caps_str);
+
+       if ( caps )
+               gst_caps_unref( caps );
+
+       if ( sinkpad )
+               gst_object_unref(GST_OBJECT(sinkpad));
+
+       /* flusing out new attributes */
+       if (  mmf_attrs_commit ( attrs ) )
+       {
+               debug_error("failed to comit attributes\n");
+       }
+
+       return;
+}
+
+static gboolean
+__mmplayer_get_property_value_for_rotation(mm_player_t* player, int rotation_angle, int *value)
+{
+       int pro_value = 0; // in the case of expection, default will be returned.
+       int dest_angle = rotation_angle;
+       int rotation_type = -1;
+       #define ROTATION_USING_SINK 0
+       #define ROTATION_USING_CUSTOM 1
+       #define ROTATION_USING_FLIP     2
+
+       return_val_if_fail(player, FALSE);
+       return_val_if_fail(value, FALSE);
+       return_val_if_fail(rotation_angle >= 0, FALSE);
+
+       if (rotation_angle >= 360)
+       {
+               dest_angle = rotation_angle - 360;
+       }
+
+       /* chech if supported or not */
+       if ( dest_angle % 90 )
+       {
+               debug_log("not supported rotation angle = %d", rotation_angle);
+               return FALSE;
+       }
+
+       /*
+         * xvimagesink only     (A)
+         * custom_convert - no xv (e.g. memsink, evasimagesink  (B)
+         * videoflip - avsysmemsink (C)
+         */
+       if (player->set_mode.video_zc)
+       {
+               if (player->pipeline->videobin[MMPLAYER_V_CONV].gst) // B
+               {
+                       rotation_type = ROTATION_USING_CUSTOM;
+               }
+               else // A
+               {
+                       rotation_type = ROTATION_USING_SINK;
+               }
+       }
+       else
+       {
+               int surface_type = 0;
+               rotation_type = ROTATION_USING_FLIP;
+
+               mm_attrs_get_int_by_name(player->attrs, "display_surface_type", &surface_type);
+               debug_log("check display surface type attribute: %d", surface_type);
+
+               if ((surface_type == MM_DISPLAY_SURFACE_X) ||
+                       (surface_type == MM_DISPLAY_SURFACE_EVAS && !strcmp(player->ini.videosink_element_evas, "evaspixmapsink")))
+               {
+                       rotation_type = ROTATION_USING_SINK;
+               }
+               else
+               {
+                       rotation_type = ROTATION_USING_FLIP; //C
+               }
+
+               debug_log("using %d type for rotation", rotation_type);
+       }
+
+       /* get property value for setting */
+       switch(rotation_type)
+       {
+               case ROTATION_USING_SINK: // xvimagesink, pixmap
+                       {
+                               switch (dest_angle)
+                               {
+                                       case 0:
+                                               break;
+                                       case 90:
+                                               pro_value = 3; // clockwise 90
+                                               break;
+                                       case 180:
+                                               pro_value = 2;
+                                               break;
+                                       case 270:
+                                               pro_value = 1; // counter-clockwise 90
+                                               break;
+                               }
+                       }
+                       break;
+               case ROTATION_USING_CUSTOM:
+                       {
+                               gchar *ename = NULL;
+                               ename = GST_OBJECT_NAME(gst_element_get_factory(player->pipeline->videobin[MMPLAYER_V_CONV].gst));
+
+                               if (g_strrstr(ename, "fimcconvert"))
+                               {
+                                       switch (dest_angle)
+                                       {
+                                               case 0:
+                                                       break;
+                                               case 90:
+                                                       pro_value = 90; // clockwise 90
+                                                       break;
+                                               case 180:
+                                                       pro_value = 180;
+                                                       break;
+                                               case 270:
+                                                       pro_value = 270; // counter-clockwise 90
+                                                       break;
+                                       }
+                               }
+                       }
+                       break;
+               case ROTATION_USING_FLIP: // videoflip
+                       {
+                                       switch (dest_angle)
+                                       {
+
+                                               case 0:
+                                                       break;
+                                               case 90:
+                                                       pro_value = 1; // clockwise 90
+                                                       break;
+                                               case 180:
+                                                       pro_value = 2;
+                                                       break;
+                                               case 270:
+                                                       pro_value = 3; // counter-clockwise 90
+                                                       break;
+                                       }
+                       }
+                       break;
+       }
+
+       debug_log("setting rotation property value : %d, used rotation type : %d", pro_value, rotation_type);
+
+       *value = pro_value;
+
+       return TRUE;
+}
+
+int
+_mmplayer_update_video_param(mm_player_t* player) // @
+{
+       MMHandleType attrs = 0;
+       int surface_type = 0;
+       int org_angle = 0; // current supported angle values are 0, 90, 180, 270
+       int user_angle = 0;
+       int user_angle_type= 0;
+       int rotation_value = 0;
+       gchar *org_orient = NULL;
+
+       MMPLAYER_FENTER();
+
+       /* check video sinkbin is created */
+       return_val_if_fail ( player &&
+               player->pipeline &&
+               player->pipeline->videobin &&
+               player->pipeline->videobin[MMPLAYER_V_BIN].gst &&
+               player->pipeline->videobin[MMPLAYER_V_SINK].gst,
+               MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("cannot get content attribute");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       /* update user roation */
+       mm_attrs_get_int_by_name(attrs, "display_rotation", &user_angle_type);
+
+       /* get angle with user type */
+       switch(user_angle_type)
+       {
+               case MM_DISPLAY_ROTATION_NONE:
+                       user_angle = 0;
+                       break;
+               case MM_DISPLAY_ROTATION_90: // counter-clockwise 90
+                       user_angle = 270;
+                       break;
+               case MM_DISPLAY_ROTATION_180:
+                       user_angle = 180;
+                       break;
+               case MM_DISPLAY_ROTATION_270: // clockwise 90
+                       user_angle = 90;
+                       break;
+       }
+
+       /* get original orientation */
+       mm_attrs_get_string_by_name(attrs, "content_video_orientation", &org_orient);
+
+       if (org_orient)
+       {
+               if (!strcmp (org_orient, "rotate-90"))
+                       org_angle = 90;
+               else if (!strcmp (org_orient, "rotate-180"))
+                       org_angle = 180;
+               else if (!strcmp (org_orient, "rotate-270"))
+                       org_angle = 270;
+               else
+                       debug_log ("original rotation is %s", org_orient);
+       }
+       else
+       {
+               debug_log ("content_video_orientation get fail");
+       }
+
+       debug_log("check user angle: %d, orientation: %d", user_angle, org_angle);
+
+       /* check video stream callback is used */
+       if(!player->set_mode.media_packet_video_stream && player->use_video_stream )
+       {
+               if (player->set_mode.video_zc)
+               {
+                       gchar *ename = NULL;
+                       int width = 0;
+                       int height = 0;
+
+                       mm_attrs_get_int_by_name(attrs, "display_width", &width);
+                       mm_attrs_get_int_by_name(attrs, "display_height", &height);
+
+                       /* resize video frame with requested values for fimcconvert */
+                       ename = GST_OBJECT_NAME(gst_element_get_factory(player->pipeline->videobin[MMPLAYER_V_CONV].gst));
+
+                       if (ename && g_strrstr(ename, "fimcconvert"))
+                       {
+                               if (width)
+                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "dst-width", width, NULL);
+
+                               if (height)
+                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "dst-height", height, NULL);
+
+                               /* NOTE: fimcconvert does not manage index of src buffer from upstream src-plugin, decoder gives frame information in output buffer with no ordering */
+                               g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "src-rand-idx", TRUE, NULL);
+
+                               /* get rotation value to set */
+                               __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
+
+                               g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "rotate", rotation_value, NULL);
+
+                               debug_log("updating fimcconvert - r[%d], w[%d], h[%d]", rotation_value, width, height);
+                       }
+               }
+               else
+               {
+                       debug_log("using video stream callback with memsink. player handle : [%p]", player);
+
+                       /* get rotation value to set */
+                       __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
+
+                       g_object_set(player->pipeline->videobin[MMPLAYER_V_FLIP].gst, "method", rotation_value, NULL);
+               }
+
+               return MM_ERROR_NONE;
+       }
+
+       /* update display surface */
+       mm_attrs_get_int_by_name(attrs, "display_surface_type", &surface_type);
+       debug_log("check display surface type attribute: %d", surface_type);
+
+       /* configuring display */
+       switch ( surface_type )
+       {
+               case MM_DISPLAY_SURFACE_X:
+               {
+                       /* ximagesink or xvimagesink */
+                       void *surface = NULL;
+                       int display_method = 0;
+                       int roi_x = 0;
+                       int roi_y = 0;
+                       int roi_w = 0;
+                       int roi_h = 0;
+                       int src_crop_x = 0;
+                       int src_crop_y = 0;
+                       int src_crop_w = 0;
+                       int src_crop_h = 0;
+                       int force_aspect_ratio = 0;
+                       gboolean visible = TRUE;
+
+#ifdef HAVE_WAYLAND
+                       /*set wl_display*/
+                       void* wl_display = NULL;
+                       GstContext *context = NULL;
+                       int wl_window_x = 0;
+                       int wl_window_y = 0;
+                       int wl_window_width = 0;
+                       int wl_window_height = 0;
+
+                       mm_attrs_get_data_by_name(attrs, "wl_display", &wl_display);
+                       if (wl_display)
+                               context = gst_wayland_display_handle_context_new(wl_display);
+                       if (context)
+                               gst_element_set_context(GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_SINK].gst), context);
+
+                       /*It should be set after setting window*/
+                       mm_attrs_get_int_by_name(attrs, "wl_window_render_x", &wl_window_x);
+                       mm_attrs_get_int_by_name(attrs, "wl_window_render_y", &wl_window_y);
+                       mm_attrs_get_int_by_name(attrs, "wl_window_render_width", &wl_window_width);
+                       mm_attrs_get_int_by_name(attrs, "wl_window_render_height", &wl_window_height);
+#endif
+                       /* common case if using x surface */
+                       mm_attrs_get_data_by_name(attrs, "display_overlay", &surface);
+                       if ( surface )
+                       {
+#ifdef HAVE_WAYLAND
+                               guintptr wl_surface = (guintptr)surface;
+                               debug_log("set video param : wayland surface %p", surface);
+                               gst_video_overlay_set_window_handle(
+                                               GST_VIDEO_OVERLAY( player->pipeline->videobin[MMPLAYER_V_SINK].gst ),
+                                               wl_surface );
+                               /* After setting window handle, set render      rectangle */
+                               gst_video_overlay_set_render_rectangle(
+                                        GST_VIDEO_OVERLAY( player->pipeline->videobin[MMPLAYER_V_SINK].gst ),
+                                        wl_window_x,wl_window_y,wl_window_width,wl_window_height);
+#else // HAVE_X11
+                               int xwin_id = 0;
+                               xwin_id = *(int*)surface;
+                               debug_log("set video param : xid %p", *(int*)surface);
+                               if (xwin_id)
+                               {
+                                       gst_video_overlay_set_window_handle( GST_VIDEO_OVERLAY( player->pipeline->videobin[MMPLAYER_V_SINK].gst ), *(int*)surface );
+                               }
+#endif
+                       }
+                       else
+                       {
+                               /* FIXIT : is it error case? */
+                               debug_warning("still we don't have xid on player attribute. create it's own surface.");
+                       }
+
+                       /* if xvimagesink */
+                       if (!strcmp(player->ini.videosink_element_x,"xvimagesink"))
+                       {
+                               mm_attrs_get_int_by_name(attrs, "display_force_aspect_ration", &force_aspect_ratio);
+                               mm_attrs_get_int_by_name(attrs, "display_method", &display_method);
+                               mm_attrs_get_int_by_name(attrs, "display_src_crop_x", &src_crop_x);
+                               mm_attrs_get_int_by_name(attrs, "display_src_crop_y", &src_crop_y);
+                               mm_attrs_get_int_by_name(attrs, "display_src_crop_width", &src_crop_w);
+                               mm_attrs_get_int_by_name(attrs, "display_src_crop_height", &src_crop_h);
+                               mm_attrs_get_int_by_name(attrs, "display_roi_x", &roi_x);
+                               mm_attrs_get_int_by_name(attrs, "display_roi_y", &roi_y);
+                               mm_attrs_get_int_by_name(attrs, "display_roi_width", &roi_w);
+                               mm_attrs_get_int_by_name(attrs, "display_roi_height", &roi_h);
+                               mm_attrs_get_int_by_name(attrs, "display_visible", &visible);
+                               #define DEFAULT_DISPLAY_MODE    2       // TV only, PRI_VIDEO_OFF_AND_SEC_VIDEO_FULL_SCREEN
+
+                               /* setting for cropping media source */
+                               if (src_crop_w && src_crop_h)
+                               {
+                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
+                                               "src-crop-x", src_crop_x,
+                                               "src-crop-y", src_crop_y,
+                                               "src-crop-w", src_crop_w,
+                                               "src-crop-h", src_crop_h,
+                                               NULL );
+                               }
+
+                               /* setting for ROI mode */
+                               if (display_method == 5)        // 5 for ROI mode
+                               {
+                                       int roi_mode = 0;
+                                       mm_attrs_get_int_by_name(attrs, "display_roi_mode", &roi_mode);
+                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
+                                               "dst-roi-mode", roi_mode,
+                                               "dst-roi-x", roi_x,
+                                               "dst-roi-y", roi_y,
+                                               "dst-roi-w", roi_w,
+                                               "dst-roi-h", roi_h,
+                                               NULL );
+                                       /* get rotation value to set,
+                                          do not use org_angle because ROI mode in xvimagesink needs both a rotation value and an orientation value */
+                                       __mmplayer_get_property_value_for_rotation(player, user_angle, &rotation_value);
+                               }
+                               else
+                               {
+                                       /* get rotation value to set */
+                                       __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
+                               }
+
+                               g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
+                                       "force-aspect-ratio", force_aspect_ratio,
+                                       "orientation", org_angle/90, // setting for orientation of media, it is used for ROI/ZOOM feature in xvimagesink
+                                       "rotate", rotation_value,
+                                       "handle-events", TRUE,
+                                       "display-geometry-method", display_method,
+                                       "draw-borders", FALSE,
+                                       "handle-expose", FALSE,
+                                       "visible", visible,
+                                       "display-mode", DEFAULT_DISPLAY_MODE,
+                                       NULL );
+
+                               debug_log("set video param : rotate %d, method %d visible %d", rotation_value, display_method, visible);
+                               debug_log("set video param : dst-roi-x: %d, dst-roi-y: %d, dst-roi-w: %d, dst-roi-h: %d", roi_x, roi_y, roi_w, roi_h );
+                               debug_log("set video param : force aspect ratio %d, display mode %d", force_aspect_ratio, DEFAULT_DISPLAY_MODE);
+                       }
+               }
+               break;
+               case MM_DISPLAY_SURFACE_EVAS:
+               {
+                       void *object = NULL;
+                       int scaling = 0;
+                       gboolean visible = TRUE;
+                       int display_method = 0;
+
+                       /* common case if using evas surface */
+                       mm_attrs_get_data_by_name(attrs, "display_overlay", &object);
+                       mm_attrs_get_int_by_name(attrs, "display_visible", &visible);
+                       mm_attrs_get_int_by_name(attrs, "display_evas_do_scaling", &scaling);
+                       mm_attrs_get_int_by_name(attrs, "display_method", &display_method);
+
+                       /* if evasimagesink */
+                       if (!strcmp(player->ini.videosink_element_evas,"evasimagesink"))
+                       {
+                               if (object)
+                               {
+                                       /* if it is evasimagesink, we are not supporting rotation */
+                                       if (user_angle_type!=MM_DISPLAY_ROTATION_NONE)
+                                       {
+                                               mm_attrs_set_int_by_name(attrs, "display_rotation", MM_DISPLAY_ROTATION_NONE);
+                                               if (mmf_attrs_commit (attrs)) /* return -1 if error */
+                                                       debug_error("failed to commit\n");
+                                               debug_warning("unsupported feature");
+                                               return MM_ERROR_NOT_SUPPORT_API;
+                                       }
+                                       __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
+                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
+                                                       "evas-object", object,
+                                                       "visible", visible,
+                                                       "display-geometry-method", display_method,
+                                                       "rotate", rotation_value,
+                                                       NULL);
+                                       debug_log("set video param : method %d", display_method);
+                                       debug_log("set video param : evas-object %x, visible %d", object, visible);
+                                       debug_log("set video param : evas-object %x, rotate %d", object, rotation_value);
+                               }
+                               else
+                               {
+                                       debug_error("no evas object");
+                                       return MM_ERROR_PLAYER_INTERNAL;
+                               }
+
+
+                               /* if evasimagesink using converter */
+                               if (player->set_mode.video_zc && player->pipeline->videobin[MMPLAYER_V_CONV].gst)
+                               {
+                                       int width = 0;
+                                       int height = 0;
+                                       int no_scaling = !scaling;
+
+                                       mm_attrs_get_int_by_name(attrs, "display_width", &width);
+                                       mm_attrs_get_int_by_name(attrs, "display_height", &height);
+
+                                       /* NOTE: fimcconvert does not manage index of src buffer from upstream src-plugin, decoder gives frame information in output buffer with no ordering */
+                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "src-rand-idx", TRUE, NULL);
+                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "dst-buffer-num", 5, NULL);
+
+                                       if (no_scaling)
+                                       {
+                                               /* no-scaling order to fimcconvert, original width, height size of media src will be passed to sink plugin */
+                                               g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst,
+                                                               "dst-width", 0, /* setting 0, output video width will be media src's width */
+                                                               "dst-height", 0, /* setting 0, output video height will be media src's height */
+                                                               NULL);
+                                       }
+                                       else
+                                       {
+                                               /* scaling order to fimcconvert */
+                                               if (width)
+                                               {
+                                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "dst-width", width, NULL);
+                                               }
+                                               if (height)
+                                               {
+                                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_CONV].gst, "dst-height", height, NULL);
+                                               }
+                                               debug_log("set video param : video frame scaling down to width(%d) height(%d)", width, height);
+                                       }
+                                       debug_log("set video param : display_evas_do_scaling %d", scaling);
+                               }
+                       }
+
+                       /* if evaspixmapsink */
+                       if (!strcmp(player->ini.videosink_element_evas,"evaspixmapsink"))
+                       {
+                               if (object)
+                               {
+                                       __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
+                                       g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
+                                                       "evas-object", object,
+                                                       "visible", visible,
+                                                       "display-geometry-method", display_method,
+                                                       "rotate", rotation_value,
+                                                       NULL);
+                                       debug_log("set video param : method %d", display_method);
+                                       debug_log("set video param : evas-object %x, visible %d", object, visible);
+                                       debug_log("set video param : evas-object %x, rotate %d", object, rotation_value);
+                               }
+                               else
+                               {
+                                       debug_error("no evas object");
+                                       return MM_ERROR_PLAYER_INTERNAL;
+                               }
+
+                               int display_method = 0;
+                               int roi_x = 0;
+                               int roi_y = 0;
+                               int roi_w = 0;
+                               int roi_h = 0;
+                               int origin_size = !scaling;
+
+                               mm_attrs_get_int_by_name(attrs, "display_method", &display_method);
+                               mm_attrs_get_int_by_name(attrs, "display_roi_x", &roi_x);
+                               mm_attrs_get_int_by_name(attrs, "display_roi_y", &roi_y);
+                               mm_attrs_get_int_by_name(attrs, "display_roi_width", &roi_w);
+                               mm_attrs_get_int_by_name(attrs, "display_roi_height", &roi_h);
+
+                               /* get rotation value to set */
+                               __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
+
+                               g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
+                                       "origin-size", origin_size,
+                                       "rotate", rotation_value,
+                                       "dst-roi-x", roi_x,
+                                       "dst-roi-y", roi_y,
+                                       "dst-roi-w", roi_w,
+                                       "dst-roi-h", roi_h,
+                                       "display-geometry-method", display_method,
+                                       NULL );
+
+                               debug_log("set video param : method %d", display_method);
+                               debug_log("set video param : dst-roi-x: %d, dst-roi-y: %d, dst-roi-w: %d, dst-roi-h: %d",
+                                                               roi_x, roi_y, roi_w, roi_h );
+                               debug_log("set video param : display_evas_do_scaling %d (origin-size %d)", scaling, origin_size);
+                       }
+               }
+               break;
+               case MM_DISPLAY_SURFACE_X_EXT:  /* NOTE : this surface type is used for the videoTexture(canvasTexture) overlay */
+               {
+                       void *pixmap_id_cb = NULL;
+                       void *pixmap_id_cb_user_data = NULL;
+                       int display_method = 0;
+                       gboolean visible = TRUE;
+
+                       /* if xvimagesink */
+                       if (strcmp(player->ini.videosink_element_x,"xvimagesink"))
+                       {
+                               debug_error("videosink is not xvimagesink");
+                               return MM_ERROR_PLAYER_INTERNAL;
+                       }
+
+                       /* get information from attributes */
+                       mm_attrs_get_data_by_name(attrs, "display_overlay", &pixmap_id_cb);
+                       mm_attrs_get_data_by_name(attrs, "display_overlay_user_data", &pixmap_id_cb_user_data);
+                       mm_attrs_get_int_by_name(attrs, "display_method", &display_method);
+                       mm_attrs_get_int_by_name(attrs, "display_visible", &visible);
+
+                       if ( pixmap_id_cb )
+                       {
+                               debug_log("set video param : display_overlay(0x%x)", pixmap_id_cb);
+                               if (pixmap_id_cb_user_data)
+                               {
+                                       debug_log("set video param : display_overlay_user_data(0x%x)", pixmap_id_cb_user_data);
+                               }
+                       }
+                       else
+                       {
+                               debug_error("failed to set pixmap-id-callback");
+                               return MM_ERROR_PLAYER_INTERNAL;
+                       }
+                       /* get rotation value to set */
+                       __mmplayer_get_property_value_for_rotation(player, org_angle+user_angle, &rotation_value);
+
+                       debug_log("set video param : rotate %d, method %d, visible %d", rotation_value, display_method, visible);
+
+                       /* set properties of videosink plugin */
+                       g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst,
+                               "display-geometry-method", display_method,
+                               "draw-borders", FALSE,
+                               "visible", visible,
+                               "rotate", rotation_value,
+                               "pixmap-id-callback", pixmap_id_cb,
+                               "pixmap-id-callback-userdata", pixmap_id_cb_user_data,
+                               NULL );
+               }
+               break;
+               case MM_DISPLAY_SURFACE_NULL:
+               {
+                       /* do nothing */
+               }
+               break;
+               case MM_DISPLAY_SURFACE_REMOTE:
+               {
+                       /* do nothing */
+               }
+               break;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+static int
+__mmplayer_gst_element_link_bucket(GList* element_bucket) // @
+{
+       GList* bucket = element_bucket;
+       MMPlayerGstElement* element = NULL;
+       MMPlayerGstElement* prv_element = NULL;
+       gint successful_link_count = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(element_bucket, -1);
+
+       prv_element = (MMPlayerGstElement*)bucket->data;
+       bucket = bucket->next;
+
+       for ( ; bucket; bucket = bucket->next )
+       {
+               element = (MMPlayerGstElement*)bucket->data;
+
+               if ( element && element->gst )
+               {
+                       /* If next element is audio appsrc then make a seprate audio pipeline */
+                       if (!strcmp(GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),"audio_appsrc") ||
+                               !strcmp(GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),"subtitle_appsrc"))
+                       {
+                               prv_element = element;
+                               continue;
+                       }
+
+                       if ( GST_ELEMENT_LINK(GST_ELEMENT(prv_element->gst), GST_ELEMENT(element->gst)) )
+                       {
+                               debug_log("linking [%s] to [%s] success\n",
+                                       GST_ELEMENT_NAME(GST_ELEMENT(prv_element->gst)),
+                                       GST_ELEMENT_NAME(GST_ELEMENT(element->gst)) );
+                               successful_link_count ++;
+                       }
+                       else
+                       {
+                               debug_log("linking [%s] to [%s] failed\n",
+                                       GST_ELEMENT_NAME(GST_ELEMENT(prv_element->gst)),
+                                       GST_ELEMENT_NAME(GST_ELEMENT(element->gst)) );
+                               return -1;
+                       }
+               }
+
+               prv_element = element;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return successful_link_count;
+}
+
+static int
+__mmplayer_gst_element_add_bucket_to_bin(GstBin* bin, GList* element_bucket) // @
+{
+       GList* bucket = element_bucket;
+       MMPlayerGstElement* element = NULL;
+       int successful_add_count = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(element_bucket, 0);
+       return_val_if_fail(bin, 0);
+
+       for ( ; bucket; bucket = bucket->next )
+       {
+               element = (MMPlayerGstElement*)bucket->data;
+
+               if ( element && element->gst )
+               {
+                       if( !gst_bin_add(bin, GST_ELEMENT(element->gst)) )
+                       {
+                               debug_log("__mmplayer_gst_element_link_bucket : Adding element [%s]  to bin [%s] failed\n",
+                                       GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
+                                       GST_ELEMENT_NAME(GST_ELEMENT(bin) ) );
+                               return 0;
+                       }
+                       successful_add_count ++;
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return successful_add_count;
+}
+
+static void __mmplayer_gst_caps_notify_cb (GstPad * pad, GParamSpec * unused, gpointer data)
+{
+       mm_player_t* player = (mm_player_t*) data;
+       GstCaps *caps = NULL;
+       GstStructure *str = NULL;
+       const char *name;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail ( pad )
+       return_if_fail ( unused )
+       return_if_fail ( data )
+
+       caps = gst_pad_query_caps(pad, NULL);
+       if ( !caps )
+       {
+               return;
+       }
+
+       str = gst_caps_get_structure(caps, 0);
+       if ( !str )
+       {
+               goto ERROR;
+       }
+
+       name = gst_structure_get_name(str);
+       if ( !name )
+       {
+               goto ERROR;
+       }
+
+       debug_log("name = %s\n", name);
+
+       if (strstr(name, "audio"))
+       {
+               _mmplayer_update_content_attrs (player, ATTR_AUDIO);
+
+               if (player->audio_stream_changed_cb)
+               {
+                       debug_error("call the audio stream changed cb\n");
+                       player->audio_stream_changed_cb(player->audio_stream_changed_cb_user_param);
+               }
+       }
+       else if (strstr(name, "video"))
+       {
+               _mmplayer_update_content_attrs (player, ATTR_VIDEO);
+
+               if (player->video_stream_changed_cb)
+               {
+                       debug_error("call the video stream changed cb\n");
+                       player->video_stream_changed_cb(player->video_stream_changed_cb_user_param);
+               }
+       }
+       else
+       {
+               goto ERROR;
+       }
+
+ERROR:
+
+       gst_caps_unref(caps);
+
+       MMPLAYER_FLEAVE();
+
+       return;
+}
+
+
+
+/**
+ * This function is to create audio pipeline for playing.
+ *
+ * @param      player          [in]    handle of player
+ *
+ * @return     This function returns zero on success.
+ * @remark
+ * @see                __mmplayer_gst_create_midi_pipeline, __mmplayer_gst_create_video_pipeline
+ */
+#define MMPLAYER_CREATEONLY_ELEMENT(x_bin, x_id, x_factory, x_name) \
+x_bin[x_id].id = x_id;\
+x_bin[x_id].gst = gst_element_factory_make(x_factory, x_name);\
+if ( ! x_bin[x_id].gst )\
+{\
+       debug_error("failed to create %s \n", x_factory);\
+       goto ERROR;\
+}\
+
+#define MMPLAYER_CREATE_ELEMENT_ADD_BIN(x_bin, x_id, x_factory, x_name, y_bin, x_player) \
+x_bin[x_id].id = x_id;\
+x_bin[x_id].gst = gst_element_factory_make(x_factory, x_name);\
+if ( ! x_bin[x_id].gst )\
+{\
+       debug_error("failed to create %s \n", x_factory);\
+       goto ERROR;\
+}\
+else\
+{\
+       if (x_player->ini.set_dump_element_flag)\
+               __mmplayer_add_dump_buffer_probe(x_player, x_bin[x_id].gst);\
+}\
+if( !gst_bin_add(GST_BIN(y_bin), GST_ELEMENT(x_bin[x_id].gst)))\
+{\
+       debug_log("__mmplayer_gst_element_link_bucket : Adding element [%s]  to bin [%s] failed\n",\
+               GST_ELEMENT_NAME(GST_ELEMENT(x_bin[x_id].gst)),\
+               GST_ELEMENT_NAME(GST_ELEMENT(y_bin) ) );\
+       goto ERROR;\
+}\
+
+/* macro for code readability. just for sinkbin-creation functions */
+#define MMPLAYER_CREATE_ELEMENT(x_bin, x_id, x_factory, x_name, x_add_bucket, x_player) \
+do \
+{ \
+       x_bin[x_id].id = x_id;\
+       x_bin[x_id].gst = gst_element_factory_make(x_factory, x_name);\
+       if ( ! x_bin[x_id].gst )\
+       {\
+               debug_error("failed to create %s \n", x_factory);\
+               goto ERROR;\
+       }\
+       else\
+       {\
+               if (x_player->ini.set_dump_element_flag)\
+                       __mmplayer_add_dump_buffer_probe(x_player, x_bin[x_id].gst);\
+       }\
+       if ( x_add_bucket )\
+               element_bucket = g_list_append(element_bucket, &x_bin[x_id]);\
+} while(0);
+
+static void
+__mmplayer_audio_stream_decoded_render_cb(GstElement* object, GstBuffer *buffer, GstPad *pad, gpointer data)
+{
+       mm_player_t* player = (mm_player_t*) data;
+
+       gint channel = 0;
+       gint rate = 0;
+       gint depth = 0;
+       gint endianness = 0;
+       guint64 channel_mask = 0;
+
+       MMPlayerAudioStreamDataType audio_stream = { 0, };
+       GstMapInfo mapinfo = GST_MAP_INFO_INIT;
+
+       MMPLAYER_FENTER();
+       return_if_fail(player->audio_stream_render_cb_ex);
+
+       debug_log ("__mmplayer_audio_stream_decoded_render_cb new pad: %s", GST_PAD_NAME (pad));
+
+       gst_buffer_map(buffer, &mapinfo, GST_MAP_READ);
+       audio_stream.data = mapinfo.data;
+       audio_stream.data_size = mapinfo.size;
+
+       GstCaps *caps = gst_pad_get_current_caps( pad );
+       GstStructure *structure = gst_caps_get_structure (caps, 0);
+
+       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
+       gst_structure_get_int (structure, "rate", &rate);
+       gst_structure_get_int (structure, "channels", &channel);
+       gst_structure_get_int (structure, "depth", &depth);
+       gst_structure_get_int (structure, "endianness", &endianness);
+       gst_structure_get (structure, "channel-mask", GST_TYPE_BITMASK, &channel_mask, NULL);
+
+       gst_caps_unref(GST_CAPS(caps));
+
+       audio_stream.bitrate = rate;
+       audio_stream.channel = channel;
+       audio_stream.depth = depth;
+       audio_stream.is_little_endian = (endianness == 1234 ? 1 : 0);
+       audio_stream.channel_mask = channel_mask;
+       debug_log ("bitrate : %d channel : %d depth: %d ls_little_endian : %d channel_mask: %d, %p", rate, channel, depth, endianness, channel_mask, player->audio_stream_cb_user_param);
+       player->audio_stream_render_cb_ex(&audio_stream, player->audio_stream_cb_user_param);
+       gst_buffer_unmap(buffer, &mapinfo);
+
+       MMPLAYER_FLEAVE();
+}
+
+static void
+__mmplayer_gst_audio_deinterleave_pad_added (GstElement *elem, GstPad *pad, gpointer data)
+{
+       mm_player_t* player = (mm_player_t*)data;
+       MMPlayerGstElement* audiobin = player->pipeline->audiobin;
+       GstPad* sinkpad = NULL;
+       GstElement *queue = NULL, *sink = NULL;
+
+       MMPLAYER_FENTER();
+       return_if_fail (player && player->pipeline && player->pipeline->mainbin);
+
+       queue = gst_element_factory_make ("queue", NULL);
+       if (queue == NULL)
+       {
+               debug_log ("fail make queue\n");
+               goto ERROR;
+       }
+
+       sink = gst_element_factory_make ("fakesink", NULL);
+       if (sink == NULL)
+       {
+               debug_log ("fail make fakesink\n");
+               goto ERROR;
+       }
+
+       gst_bin_add_many (GST_BIN(audiobin[MMPLAYER_A_BIN].gst), queue, sink, NULL);
+
+       if (!gst_element_link_pads_full (queue, "src", sink, "sink", GST_PAD_LINK_CHECK_NOTHING))
+       {
+               debug_warning("failed to link queue & sink\n");
+               goto ERROR;
+       }
+
+       sinkpad = gst_element_get_static_pad (queue, "sink");
+
+       if (GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad))
+       {
+               debug_warning ("failed to link [%s:%s] to queue\n", GST_DEBUG_PAD_NAME(pad));
+               goto ERROR;
+       }
+
+       debug_error("player->audio_stream_sink_sync: %d\n", player->audio_stream_sink_sync);
+
+       gst_object_unref (sinkpad);
+       g_object_set (sink, "sync", player->audio_stream_sink_sync, NULL);
+       g_object_set (sink, "signal-handoffs", TRUE, NULL);
+
+       gst_element_set_state (sink, GST_STATE_PAUSED);
+       gst_element_set_state (queue, GST_STATE_PAUSED);
+
+       MMPLAYER_SIGNAL_CONNECT( player,
+               G_OBJECT(sink),
+               MM_PLAYER_SIGNAL_TYPE_AUDIOBIN,
+               "handoff",
+               G_CALLBACK(__mmplayer_audio_stream_decoded_render_cb),
+               (gpointer)player );
+
+       MMPLAYER_FLEAVE();
+       return ;
+
+ERROR:
+       debug_error("__mmplayer_gst_audio_deinterleave_pad_added ERROR\n");
+       if (queue)
+       {
+               gst_object_unref(GST_OBJECT(queue));
+               queue = NULL;
+       }
+       if (sink)
+       {
+               gst_object_unref(GST_OBJECT(sink));
+               sink = NULL;
+       }
+       if (sinkpad)
+       {
+               gst_object_unref ( GST_OBJECT(sinkpad) );
+               sinkpad = NULL;
+       }
+
+       return;
+}
+
+void __mmplayer_gst_set_audiosink_property(mm_player_t* player, MMHandleType attrs)
+{
+       #define MAX_PROPS_LEN 64
+       gint volume_type = 0;
+       gint latency_mode = 0;
+       gchar *stream_type = NULL;
+       gchar *latency = NULL;
+       gint stream_id = 0;
+       gchar stream_props[MAX_PROPS_LEN] = {0,};
+       GstStructure *props = NULL;
+
+       /* set volume table
+        * It should be set after player creation through attribute.
+        * But, it can not be changed during playing.
+        */
+       MMPLAYER_FENTER();
+       mm_attrs_get_int_by_name(attrs, "sound_stream_index", &stream_id);
+       mm_attrs_get_string_by_name (attrs, "sound_stream_type", &stream_type );
+
+       if ( stream_id < 1 || !stream_type || strlen(stream_type) < 1)
+       {
+               debug_error("stream_id[%d] or stream_type[%s] is not valid.\n", stream_id, stream_type);
+       }
+       else
+       {
+               snprintf(stream_props, sizeof(stream_props)-1, "props,media.role=%s, media.parent_id=%d", stream_type, stream_id);
+               props = gst_structure_from_string(stream_props, NULL);
+               g_object_set(player->pipeline->audiobin[MMPLAYER_A_SINK].gst, "stream-properties", props, NULL);
+               debug_log("stream_id[%d], stream_type[%s], result[%s].\n", stream_id, stream_type, stream_props);
+       }
+
+       mm_attrs_get_int_by_name(attrs, "sound_latency_mode", &latency_mode);
+       mm_attrs_get_int_by_name(attrs, "sound_volume_type", &volume_type);
+
+       switch (latency_mode)
+       {
+               case AUDIO_LATENCY_MODE_LOW:
+                       latency = g_strndup("low", 3);
+                       break;
+               case AUDIO_LATENCY_MODE_MID:
+                       latency = g_strndup("mid", 3);
+                       break;
+               case AUDIO_LATENCY_MODE_HIGH:
+                       latency = g_strndup("high", 4);
+                       break;
+       };
+
+       /* hook sound_type if emergency case */
+       if (player->sound_focus.focus_changed_msg == MM_PLAYER_FOCUS_CHANGED_BY_EMERGENCY)
+       {
+               debug_log ("emergency session, hook sound_type from [%d] to [%d]\n", volume_type, MM_SOUND_VOLUME_TYPE_EMERGENCY);
+               volume_type = MM_SOUND_VOLUME_TYPE_EMERGENCY;
+       }
+#if 0 //need to check
+       if (player->sound_focus.user_route_policy != 0)
+       {
+               route_path = player->sound_focus.user_route_policy;
+       }
+
+       g_object_set(player->pipeline->audiobin[MMPLAYER_A_SINK].gst,
+                       "latency", latency_mode,
+                       NULL);
+
+       debug_log("audiosink property status...volume type:%d, user-route=%d, latency=%d \n",
+               volume_type, route_path, latency_mode);
+       MMPLAYER_FLEAVE();
+
+#endif
+
+       g_object_set(player->pipeline->audiobin[MMPLAYER_A_SINK].gst,
+                       "latency", latency,
+                       NULL);
+
+       debug_log("audiosink property - volume type=%d, latency=%s \n",
+               volume_type, latency);
+
+       g_free(latency);
+
+       MMPLAYER_FLEAVE();
+}
+
+static int
+__mmplayer_gst_create_audio_pipeline(mm_player_t* player)
+{
+       MMPlayerGstElement* first_element = NULL;
+       MMPlayerGstElement* audiobin = NULL;
+       MMHandleType attrs = 0;
+       GstPad *pad = NULL;
+       GstPad *ghostpad = NULL;
+       GList* element_bucket = NULL;
+       gboolean link_audio_sink_now = TRUE;
+       int i =0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* alloc handles */
+       audiobin = (MMPlayerGstElement*)g_malloc0(sizeof(MMPlayerGstElement) * MMPLAYER_A_NUM);
+       if ( ! audiobin )
+       {
+               debug_error("failed to allocate memory for audiobin\n");
+               return MM_ERROR_PLAYER_NO_FREE_SPACE;
+       }
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+
+       /* create bin */
+       audiobin[MMPLAYER_A_BIN].id = MMPLAYER_A_BIN;
+       audiobin[MMPLAYER_A_BIN].gst = gst_bin_new("audiobin");
+       if ( !audiobin[MMPLAYER_A_BIN].gst )
+       {
+               debug_error("failed to create audiobin\n");
+               goto ERROR;
+       }
+
+       /* take it */
+       player->pipeline->audiobin = audiobin;
+
+       player->set_mode.pcm_extraction = __mmplayer_can_extract_pcm(player);
+
+       /* Adding audiotp plugin for reverse trickplay feature */
+//     MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_TP, "audiotp", "audio trickplay", TRUE, player);
+
+       /* converter */
+       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_CONV, "audioconvert", "audio converter", TRUE, player);
+
+       /* resampler */
+       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_RESAMPLER,  player->ini.name_of_audio_resampler, "audio resampler", TRUE, player);
+
+       if (player->set_mode.pcm_extraction) // pcm extraction only and no sound output
+       {
+               if(player->audio_stream_render_cb_ex)
+               {
+                       char *caps_str = NULL;
+                       GstCaps* caps = NULL;
+                       gchar *format = NULL;
+
+                       /* capsfilter */
+                       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_CAPS_DEFAULT, "capsfilter", "audio capsfilter", TRUE, player);
+
+                       mm_attrs_get_string_by_name (player->attrs, "pcm_audioformat", &format );
+
+                       debug_log("contents : format: %s samplerate : %d pcm_channel: %d", format, player->pcm_samplerate, player->pcm_channel);
+
+                       caps = gst_caps_new_simple ("audio/x-raw",
+                                       "format", G_TYPE_STRING, format,
+                                       "rate", G_TYPE_INT, player->pcm_samplerate,
+                                       "channels", G_TYPE_INT, player->pcm_channel,
+                                       NULL);
+                       caps_str = gst_caps_to_string(caps);
+                       debug_log("new caps : %s\n", caps_str);
+
+                       g_object_set (GST_ELEMENT(audiobin[MMPLAYER_A_CAPS_DEFAULT].gst), "caps", caps, NULL );
+
+                       /* clean */
+                       gst_caps_unref( caps );
+                       MMPLAYER_FREEIF( caps_str );
+
+                       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_DEINTERLEAVE, "deinterleave", "deinterleave", TRUE, player);
+
+                       g_object_set (G_OBJECT (audiobin[MMPLAYER_A_DEINTERLEAVE].gst), "keep-positions", TRUE, NULL);
+                       /* raw pad handling signal */
+                       MMPLAYER_SIGNAL_CONNECT( player,
+                               (audiobin[MMPLAYER_A_DEINTERLEAVE].gst),
+                               MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
+                                                                                               G_CALLBACK(__mmplayer_gst_audio_deinterleave_pad_added), player);
+               }
+               else
+               {
+                       int dst_samplerate = 0;
+                       int dst_channels = 0;
+                       int dst_depth = 0;
+                       char *caps_str = NULL;
+                       GstCaps* caps = NULL;
+
+                       /* get conf. values */
+                       mm_attrs_multiple_get(player->attrs,
+                                               NULL,
+                                               "pcm_extraction_samplerate", &dst_samplerate,
+                                               "pcm_extraction_channels", &dst_channels,
+                                               "pcm_extraction_depth", &dst_depth,
+                                               NULL);
+
+                       /* capsfilter */
+                       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_CAPS_DEFAULT, "capsfilter", "audio capsfilter", TRUE, player);
+                       caps = gst_caps_new_simple ("audio/x-raw",
+                                       "rate", G_TYPE_INT, dst_samplerate,
+                                       "channels", G_TYPE_INT, dst_channels,
+                                       "depth", G_TYPE_INT, dst_depth,
+                                       NULL);
+                       caps_str = gst_caps_to_string(caps);
+                       debug_log("new caps : %s\n", caps_str);
+
+                       g_object_set (GST_ELEMENT(audiobin[MMPLAYER_A_CAPS_DEFAULT].gst), "caps", caps, NULL );
+
+                       /* clean */
+                       gst_caps_unref( caps );
+                       MMPLAYER_FREEIF( caps_str );
+
+                       /* fake sink */
+                       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_SINK, "fakesink", "fakesink", TRUE, player);
+
+                       /* set sync */
+                       g_object_set (G_OBJECT (audiobin[MMPLAYER_A_SINK].gst), "sync", FALSE, NULL);
+               }
+       }
+       else // normal playback
+       {
+               //GstCaps* caps = NULL;
+               gint channels = 0;
+
+               /* for logical volume control */
+               MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_VOL, "volume", "volume", TRUE, player);
+               g_object_set(G_OBJECT (audiobin[MMPLAYER_A_VOL].gst), "volume", player->sound.volume, NULL);
+
+               if (player->sound.mute)
+               {
+                       debug_log("mute enabled\n");
+                       g_object_set(G_OBJECT (audiobin[MMPLAYER_A_VOL].gst), "mute", player->sound.mute, NULL);
+               }
+
+#if 0
+               /*capsfilter */
+               MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_CAPS_DEFAULT, "capsfilter", "audiocapsfilter", TRUE, player);
+               caps = gst_caps_from_string( "audio/x-raw-int, "
+                                       "endianness = (int) LITTLE_ENDIAN, "
+                                       "signed = (boolean) true, "
+                                       "width = (int) 16, "
+                                       "depth = (int) 16" );
+               g_object_set (GST_ELEMENT(audiobin[MMPLAYER_A_CAPS_DEFAULT].gst), "caps", caps, NULL );
+               gst_caps_unref( caps );
+#endif
+
+               /* chech if multi-chennels */
+               if (player->pipeline->mainbin && player->pipeline->mainbin[MMPLAYER_M_DEMUX].gst)
+               {
+                       GstPad *srcpad = NULL;
+                       GstCaps *caps = NULL;
+
+                       if ((srcpad = gst_element_get_static_pad(player->pipeline->mainbin[MMPLAYER_M_DEMUX].gst, "src")))
+                       {
+                               if ((caps = gst_pad_query_caps(srcpad, NULL)))
+                               {
+                                       //MMPLAYER_LOG_GST_CAPS_TYPE(caps);
+                                       GstStructure *str = gst_caps_get_structure(caps, 0);
+                                       if (str)
+                                               gst_structure_get_int (str, "channels", &channels);
+                                       gst_caps_unref(caps);
+                               }
+                               gst_object_unref(srcpad);
+                       }
+               }
+
+               /* audio effect element. if audio effect is enabled */
+               if ( (strcmp(player->ini.name_of_audio_effect, ""))
+                       && (channels <= 2)
+                       && (player->ini.use_audio_effect_preset || player->ini.use_audio_effect_custom) )
+               {
+                       MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_FILTER, player->ini.name_of_audio_effect, "audio effect filter", TRUE, player);
+
+                       debug_log("audio effect config. bypass = %d, effect type  = %d", player->bypass_audio_effect, player->audio_effect_info.effect_type);
+
+                       if ( (!player->bypass_audio_effect)
+                               && (player->ini.use_audio_effect_preset || player->ini.use_audio_effect_custom) )
+                       {
+                               if ( MM_AUDIO_EFFECT_TYPE_CUSTOM == player->audio_effect_info.effect_type )
+                               {
+                                       if (!_mmplayer_audio_effect_custom_apply(player))
+                                       {
+                                               debug_msg("apply audio effect(custom) setting success\n");
+                                       }
+                               }
+                       }
+
+                       if ( (strcmp(player->ini.name_of_audio_effect_sec, ""))
+                               && (player->set_mode.rich_audio) )
+                       {
+                               MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_FILTER_SEC, player->ini.name_of_audio_effect_sec, "audio effect filter", TRUE, player);
+                       }
+               }
+               if (!MMPLAYER_IS_RTSP_STREAMING(player))
+               {
+                       if (player->set_mode.rich_audio && channels <= 2)
+                               MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_VSP, "audiovsp", "x-speed", TRUE, player);
+               }
+
+               /* create audio sink */
+               MMPLAYER_CREATE_ELEMENT(audiobin, MMPLAYER_A_SINK, player->ini.name_of_audiosink, "audiosink", link_audio_sink_now, player);
+
+               /* qos on */
+               g_object_set (G_OBJECT (audiobin[MMPLAYER_A_SINK].gst), "qos", TRUE, NULL);     /* qos on */
+               g_object_set (G_OBJECT (audiobin[MMPLAYER_A_SINK].gst), "slave-method", GST_AUDIO_BASE_SINK_SLAVE_NONE, NULL);
+
+               /* FIXIT : using system clock. isn't there another way? */
+               if (player->videodec_linked)
+               {
+                       debug_log("provide clock for movie = %s", (player->ini.provide_clock_for_movie)?"audio_clock":"sys_clock");
+                       g_object_set (G_OBJECT (audiobin[MMPLAYER_A_SINK].gst), "provide-clock", player->ini.provide_clock_for_movie,  NULL);
+               }
+               else
+               {
+                       debug_log("provide clock for music = %s", (player->ini.provide_clock_for_music)?"audio_clock":"sys_clock");
+                       g_object_set (G_OBJECT (audiobin[MMPLAYER_A_SINK].gst), "provide-clock", player->ini.provide_clock_for_music,  NULL);
+               }
+
+               if (g_strrstr(player->ini.name_of_audiosink, "pulsesink"))
+                       __mmplayer_gst_set_audiosink_property(player, attrs);
+       }
+
+       if (audiobin[MMPLAYER_A_SINK].gst)
+       {
+               GstPad *sink_pad = NULL;
+               sink_pad = gst_element_get_static_pad(audiobin[MMPLAYER_A_SINK].gst, "sink");
+               MMPLAYER_SIGNAL_CONNECT (player, sink_pad, MM_PLAYER_SIGNAL_TYPE_AUDIOBIN,
+                                       "notify::caps", G_CALLBACK(__mmplayer_gst_caps_notify_cb), player);
+               gst_object_unref (GST_OBJECT(sink_pad));
+       }
+
+       __mmplayer_add_sink( player, audiobin[MMPLAYER_A_SINK].gst );
+
+       /* adding created elements to bin */
+       debug_log("adding created elements to bin\n");
+       if( !__mmplayer_gst_element_add_bucket_to_bin( GST_BIN(audiobin[MMPLAYER_A_BIN].gst), element_bucket ))
+       {
+               debug_error("failed to add elements\n");
+               goto ERROR;
+       }
+
+       /* linking elements in the bucket by added order. */
+       debug_log("Linking elements in the bucket by added order.\n");
+       if ( __mmplayer_gst_element_link_bucket(element_bucket) == -1 )
+       {
+               debug_error("failed to link elements\n");
+               goto ERROR;
+       }
+
+       /* get first element's sinkpad for creating ghostpad */
+       first_element = (MMPlayerGstElement *)element_bucket->data;
+
+       pad = gst_element_get_static_pad(GST_ELEMENT(first_element->gst), "sink");
+       if ( ! pad )
+       {
+               debug_error("failed to get pad from first element of audiobin\n");
+               goto ERROR;
+       }
+
+       ghostpad = gst_ghost_pad_new("sink", pad);
+       if ( ! ghostpad )
+       {
+               debug_error("failed to create ghostpad\n");
+               goto ERROR;
+       }
+
+       if ( FALSE == gst_element_add_pad(audiobin[MMPLAYER_A_BIN].gst, ghostpad) )
+       {
+               debug_error("failed to add ghostpad to audiobin\n");
+               goto ERROR;
+       }
+
+       player->gapless.audio_data_probe_id = gst_pad_add_probe(ghostpad, GST_PAD_PROBE_TYPE_BUFFER,
+                       __mmplayer_audio_data_probe, player, NULL);
+
+       gst_object_unref(pad);
+
+       g_list_free(element_bucket);
+
+       mm_attrs_set_int_by_name(attrs, "content_audio_found", TRUE);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+
+ERROR:
+
+       debug_log("ERROR : releasing audiobin\n");
+
+       if ( pad )
+               gst_object_unref(GST_OBJECT(pad));
+
+       if ( ghostpad )
+               gst_object_unref(GST_OBJECT(ghostpad));
+
+       g_list_free( element_bucket );
+
+       /* release element which are not added to bin */
+       for ( i = 1; i < MMPLAYER_A_NUM; i++ )  /* NOTE : skip bin */
+       {
+               if ( audiobin[i].gst )
+               {
+                       GstObject* parent = NULL;
+                       parent = gst_element_get_parent( audiobin[i].gst );
+
+                       if ( !parent )
+                       {
+                               gst_object_unref(GST_OBJECT(audiobin[i].gst));
+                               audiobin[i].gst = NULL;
+                       }
+                       else
+                       {
+                               gst_object_unref(GST_OBJECT(parent));
+                       }
+               }
+       }
+
+       /* release audiobin with it's childs */
+       if ( audiobin[MMPLAYER_A_BIN].gst )
+       {
+               gst_object_unref(GST_OBJECT(audiobin[MMPLAYER_A_BIN].gst));
+       }
+
+       MMPLAYER_FREEIF( audiobin );
+
+       player->pipeline->audiobin = NULL;
+
+       return MM_ERROR_PLAYER_INTERNAL;
+}
+
+static GstPadProbeReturn
+__mmplayer_audio_stream_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
+{
+       mm_player_t* player = (mm_player_t*) u_data;
+       GstBuffer *pad_buffer = gst_pad_probe_info_get_buffer(info);
+       GstMapInfo probe_info = GST_MAP_INFO_INIT;
+
+       gst_buffer_map(pad_buffer, &probe_info, GST_MAP_READ);
+
+       if (player->audio_stream_cb && probe_info.size && probe_info.data)
+               player->audio_stream_cb((void *)probe_info.data, probe_info.size, player->audio_stream_cb_user_param);
+
+       return GST_PAD_PROBE_OK;
+}
+
+static guint32 _mmplayer_convert_fourcc_string_to_value(const gchar* format_name)
+{
+    return format_name[0] | (format_name[1] << 8) | (format_name[2] << 16) | (format_name[3] << 24);
+}
+
+static GstPadProbeReturn
+__mmplayer_video_stream_probe (GstPad *pad, GstPadProbeInfo *info, gpointer user_data)
+{
+       GstCaps *caps = NULL;
+       MMPlayerVideoStreamDataType stream;
+       MMVideoBuffer *video_buffer = NULL;
+       GstMemory *dataBlock = NULL;
+       GstMemory *metaBlock = NULL;
+       GstMapInfo mapinfo = GST_MAP_INFO_INIT;
+       GstStructure *structure = NULL;
+       const gchar *string_format = NULL;
+       unsigned int fourcc = 0;
+       mm_player_t* player = (mm_player_t*)user_data;
+       GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
+
+       return_val_if_fail(buffer, GST_PAD_PROBE_DROP);
+       return_val_if_fail(gst_buffer_n_memory(buffer)  , GST_PAD_PROBE_DROP);
+
+       caps = gst_pad_get_current_caps(pad);
+       if (caps == NULL) {
+               debug_error( "Caps is NULL." );
+               return GST_PAD_PROBE_OK;
+       }
+
+       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
+
+       /* clear stream data structure */
+       memset(&stream, 0x0, sizeof(MMPlayerVideoStreamDataType));
+
+       structure = gst_caps_get_structure( caps, 0 );
+       gst_structure_get_int(structure, "width", &(stream.width));
+       gst_structure_get_int(structure, "height", &(stream.height));
+       string_format = gst_structure_get_string(structure, "format");
+       if(string_format) {
+               fourcc = _mmplayer_convert_fourcc_string_to_value(string_format);
+       }
+       stream.format = util_get_pixtype(fourcc);
+       gst_caps_unref( caps );
+       caps = NULL;
+
+    /*
+       debug_log( "Call video steramCb, data[%p], Width[%d],Height[%d], Format[%d]",
+                       GST_BUFFER_DATA(buffer), stream.width, stream.height, stream.format );
+    */
+
+       if (stream.width == 0 || stream.height == 0 || stream.format == MM_PIXEL_FORMAT_INVALID) {
+               debug_error("Wrong condition!!");
+               return TRUE;
+       }
+
+       /* set size and timestamp */
+       dataBlock = gst_buffer_peek_memory(buffer, 0);
+       stream.length_total = gst_memory_get_sizes(dataBlock, NULL, NULL);
+       stream.timestamp = (unsigned int)(GST_BUFFER_PTS(buffer)/1000000); /* nano sec -> mili sec */
+
+       /* check zero-copy */
+       if (player->set_mode.video_zc &&
+               player->set_mode.media_packet_video_stream &&
+               gst_buffer_n_memory(buffer) > 1) {
+               metaBlock = gst_buffer_peek_memory(buffer, 1);
+               gst_memory_map(metaBlock, &mapinfo, GST_MAP_READ);
+               video_buffer = (MMVideoBuffer *)mapinfo.data;
+       }
+
+       if (video_buffer) {
+               /* set tbm bo */
+               if (video_buffer->type == MM_VIDEO_BUFFER_TYPE_TBM_BO) {
+                       /* copy pointer of tbm bo, stride, elevation */
+                       memcpy(stream.bo, video_buffer->handle.bo,
+                                       sizeof(void *) * MM_VIDEO_BUFFER_PLANE_MAX);
+               }
+               else if (video_buffer->type == MM_VIDEO_BUFFER_TYPE_PHYSICAL_ADDRESS) {
+                       memcpy(stream.data, video_buffer->data,
+                                       sizeof(void *) * MM_VIDEO_BUFFER_PLANE_MAX);
+               }
+               memcpy(stream.stride, video_buffer->stride_width,
+                               sizeof(int) * MM_VIDEO_BUFFER_PLANE_MAX);
+               memcpy(stream.elevation, video_buffer->stride_height,
+                               sizeof(int) * MM_VIDEO_BUFFER_PLANE_MAX);
+               /* set gst buffer */
+               stream.internal_buffer = buffer;
+       } else {
+               tbm_bo_handle thandle;
+               int stride = ((stream.width + 3) & (~3));
+               int elevation = stream.height;
+               int size = stride * elevation * 3 / 2;
+               gboolean gst_ret;
+               gst_ret = gst_memory_map(dataBlock, &mapinfo, GST_MAP_READWRITE);
+               if(!gst_ret) {
+                       debug_error("fail to gst_memory_map");
+                       return GST_PAD_PROBE_OK;
+               }
+
+               stream.stride[0] = stride;
+               stream.elevation[0] = elevation;
+               if(stream.format == MM_PIXEL_FORMAT_I420) {
+                       stream.stride[1] = stream.stride[2] = stride / 2;
+                       stream.elevation[1] = stream.elevation[2] = elevation / 2;
+               }
+               else {
+                       debug_error("default #plane is 2, format %d", stream.format);
+                       stream.stride[1] = stride;
+                       stream.elevation[1] = elevation / 2;
+               }
+
+               stream.bo[0] = tbm_bo_alloc(player->bufmgr, size, TBM_BO_DEFAULT);
+               if(!stream.bo[0]) {
+                       debug_error("Fail to tbm_bo_alloc!!");
+                       return TRUE;
+               }
+               thandle = tbm_bo_map(stream.bo[0], TBM_DEVICE_CPU, TBM_OPTION_WRITE);
+               if(thandle.ptr && mapinfo.data)
+                       memcpy(thandle.ptr, mapinfo.data, size);
+               else
+                       debug_error("data pointer is wrong. dest : %p, src : %p",
+                                       thandle.ptr, mapinfo.data);
+
+               tbm_bo_unmap(stream.bo[0]);
+       }
+
+       if (player->video_stream_cb) {
+               player->video_stream_cb(&stream, player->video_stream_cb_user_param);
+       }
+
+       if (metaBlock) {
+               gst_memory_unmap(metaBlock, &mapinfo);
+       }else {
+               gst_memory_unmap(dataBlock, &mapinfo);
+               tbm_bo_unref(stream.bo[0]);
+       }
+
+       return GST_PAD_PROBE_OK;
+}
+
+static int
+__mmplayer_gst_create_video_filters(mm_player_t* player, GList** bucket, gboolean use_video_stream)
+{
+       gchar* video_csc = "videoconvert"; // default colorspace converter
+       GList* element_bucket = *bucket;
+
+       return_val_if_fail(player && player->pipeline && player->pipeline->videobin, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_FENTER();
+
+       if (!player->set_mode.media_packet_video_stream && use_video_stream)
+       {
+               if (player->set_mode.video_zc && strlen(player->ini.name_of_video_converter) > 0)
+               {
+                       video_csc = player->ini.name_of_video_converter;
+               }
+
+               MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_CONV, video_csc, "video converter", TRUE, player);
+               debug_log("using video converter: %s", video_csc);
+
+               if ( !player->set_mode.video_zc)
+               {
+                       gint width = 0;         //width of video
+                       gint height = 0;                //height of video
+                       GstCaps* video_caps = NULL;
+                       GstStructure *structure = NULL;
+
+                       /* rotator, scaler and capsfilter */
+                       MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_FLIP, "videoflip", "video rotator", TRUE, player);
+                       MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_SCALE, "videoscale", "video scaler", TRUE, player);
+                       MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_CAPS, "capsfilter", "videocapsfilter", TRUE, player);
+
+                       /* get video stream caps parsed by demuxer */
+
+                       mm_attrs_get_int_by_name(player->attrs, "display_width", &width);
+
+                       if(width)
+                               structure = gst_structure_new("video/x-raw", "width", G_TYPE_INT, width, NULL);
+
+                       mm_attrs_get_int_by_name(player->attrs, "display_height", &height);
+
+                       if(structure && height) {
+                               gst_structure_set (structure, "height", G_TYPE_INT, height, NULL);
+
+                               video_caps = gst_caps_new_full(structure, NULL);
+                               g_object_set (GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_CAPS].gst), "caps", video_caps, NULL );
+                               MMPLAYER_LOG_GST_CAPS_TYPE(video_caps);
+                               gst_caps_unref(video_caps);
+                       }
+                       else
+                               debug_error("fail to set capsfilter %p, width %d, height %d", structure, width, height);
+
+                       if(structure)
+                               gst_structure_free(structure);
+
+               }
+       }
+       else
+       {
+               MMDisplaySurfaceType surface_type = MM_DISPLAY_SURFACE_NULL;
+               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", (int *)&surface_type);
+
+               if (player->set_mode.video_zc)
+               {
+                       if ( (surface_type == MM_DISPLAY_SURFACE_EVAS) && ( !strcmp(player->ini.videosink_element_evas, "evasimagesink")) )
+                       {
+                               video_csc = player->ini.name_of_video_converter;
+                       }
+                       else
+                       {
+                               video_csc = "";
+                       }
+               }
+
+               if (video_csc && (strcmp(video_csc, "")))
+               {
+                       MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_CONV, video_csc, "video converter", TRUE, player);
+                       debug_log("using video converter: %s", video_csc);
+               }
+
+               /* set video rotator */
+               if ( !player->set_mode.video_zc )
+                       MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_FLIP, "videoflip", "video rotator", TRUE, player);
+
+               /* videoscaler */
+               #if !defined(__arm__)
+               MMPLAYER_CREATE_ELEMENT(player->pipeline->videobin, MMPLAYER_V_SCALE, "videoscale", "videoscaler", TRUE, player);
+               #endif
+       }
+
+       *bucket = element_bucket;
+       MMPLAYER_FLEAVE();
+       return MM_ERROR_NONE;
+
+ERROR:
+       *bucket = NULL;
+       MMPLAYER_FLEAVE();
+       return MM_ERROR_PLAYER_INTERNAL;
+}
+
+/**
+ * This function is to create video pipeline.
+ *
+ * @param      player          [in]    handle of player
+ *             caps            [in]    src caps of decoder
+ *             surface_type    [in]    surface type for video rendering
+ *
+ * @return     This function returns zero on success.
+ * @remark
+ * @see                __mmplayer_gst_create_audio_pipeline, __mmplayer_gst_create_midi_pipeline
+ */
+/**
+  * VIDEO PIPELINE
+  * - x surface (arm/x86) : xvimagesink
+  * - evas surface  (arm) : evaspixmapsink
+  *                         fimcconvert ! evasimagesink
+  * - evas surface  (x86) : videoconvertor ! videoflip ! evasimagesink
+  */
+static int
+__mmplayer_gst_create_video_pipeline(mm_player_t* player, GstCaps* caps, MMDisplaySurfaceType surface_type)
+{
+       GstPad *pad = NULL;
+       MMHandleType attrs;
+       GList*element_bucket = NULL;
+       MMPlayerGstElement* first_element = NULL;
+       MMPlayerGstElement* videobin = NULL;
+       gchar *videosink_element = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       /* alloc handles */
+       videobin = (MMPlayerGstElement*)g_malloc0(sizeof(MMPlayerGstElement) * MMPLAYER_V_NUM);
+       if ( !videobin )
+       {
+               return MM_ERROR_PLAYER_NO_FREE_SPACE;
+       }
+
+       player->pipeline->videobin = videobin;
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("cannot get content attribute");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       /* create bin */
+       videobin[MMPLAYER_V_BIN].id = MMPLAYER_V_BIN;
+       videobin[MMPLAYER_V_BIN].gst = gst_bin_new("videobin");
+       if ( !videobin[MMPLAYER_V_BIN].gst )
+       {
+               debug_error("failed to create videobin");
+               goto ERROR;
+       }
+
+       if( player->use_video_stream ) // video stream callback, so send raw video data to application
+       {
+               debug_log("using memsink\n");
+
+               if ( __mmplayer_gst_create_video_filters(player, &element_bucket, TRUE) != MM_ERROR_NONE)
+                       goto ERROR;
+
+               /* finally, create video sink. output will be BGRA8888. */
+               MMPLAYER_CREATE_ELEMENT(videobin, MMPLAYER_V_SINK, "avsysmemsink", "videosink", TRUE, player);
+
+               MMPLAYER_SIGNAL_CONNECT( player,
+                                                                        videobin[MMPLAYER_V_SINK].gst,
+                                                                        MM_PLAYER_SIGNAL_TYPE_VIDEOBIN,
+                                                                        "video-stream",
+                                                                        G_CALLBACK(__mmplayer_videostream_cb),
+                                                                        player );
+       }
+       else // render video data using sink plugin like xvimagesink
+       {
+               if ( __mmplayer_gst_create_video_filters(player, &element_bucket, FALSE) != MM_ERROR_NONE)
+                       goto ERROR;
+
+               /* set video sink */
+               switch (surface_type)
+               {
+                       case MM_DISPLAY_SURFACE_X:
+                               if (strlen(player->ini.videosink_element_x) > 0)
+                                       videosink_element = player->ini.videosink_element_x;
+                               else
+                                       goto ERROR;
+                               break;
+                       case MM_DISPLAY_SURFACE_EVAS:
+                               if (strlen(player->ini.videosink_element_evas) > 0)
+                                       videosink_element = player->ini.videosink_element_evas;
+                               else
+                                       goto ERROR;
+                               break;
+                       case MM_DISPLAY_SURFACE_X_EXT:
+                       {
+                               void *pixmap_id_cb = NULL;
+                               mm_attrs_get_data_by_name(attrs, "display_overlay", &pixmap_id_cb);
+                               if (pixmap_id_cb) /* this is used for the videoTextue(canvasTexture) overlay */
+                               {
+                                       videosink_element = player->ini.videosink_element_x;
+                               }
+                               else
+                               {
+                                       debug_error("something wrong.. callback function for getting pixmap id is null");
+                                       goto ERROR;
+                               }
+                               break;
+                       }
+                       case MM_DISPLAY_SURFACE_NULL:
+                               if (strlen(player->ini.videosink_element_fake) > 0)
+                                       videosink_element = player->ini.videosink_element_fake;
+                               else
+                                       goto ERROR;
+                               break;
+                       case MM_DISPLAY_SURFACE_REMOTE:
+                               if (strlen(player->ini.videosink_element_remote) > 0)
+                                       videosink_element = player->ini.videosink_element_remote;
+                               else
+                                       goto ERROR;
+                               break;
+                       default:
+                               debug_error("unidentified surface type");
+                               goto ERROR;
+               }
+
+               MMPLAYER_CREATE_ELEMENT(videobin, MMPLAYER_V_SINK, videosink_element, videosink_element, TRUE, player);
+               debug_log("selected videosink name: %s", videosink_element);
+
+               /* additional setting for sink plug-in */
+               switch (surface_type) {
+                       case MM_DISPLAY_SURFACE_X_EXT:
+                               MMPLAYER_SIGNAL_CONNECT( player,
+                                                                               player->pipeline->videobin[MMPLAYER_V_SINK].gst,
+                                                                               MM_PLAYER_SIGNAL_TYPE_VIDEOBIN,
+                                                                               "frame-render-error",
+                                                                               G_CALLBACK(__mmplayer_videoframe_render_error_cb),
+                                                                               player );
+                               debug_log("videoTexture usage, connect a signal handler for pixmap rendering error");
+                               break;
+                       case MM_DISPLAY_SURFACE_REMOTE:
+                       {
+                               char *stream_path = NULL;
+                               int attr_ret = mm_attrs_get_string_by_name (
+                                               attrs, "shm_stream_path", &stream_path );
+                               if(attr_ret == MM_ERROR_NONE && stream_path) {
+                                       g_object_set(G_OBJECT(player->pipeline->videobin[MMPLAYER_V_SINK].gst),
+                                                       "socket-path", stream_path,
+                                                       "wait-for-connection", FALSE,
+                                                       "sync", TRUE,
+                                                       NULL);
+                                       debug_log("set path \"%s\" for shmsink", stream_path);
+                               } else {
+                                       debug_error("Not set attribute of shm_stream_path");
+                                       goto ERROR;
+                               }
+                               break;
+                       }
+                       default:
+                               break;
+               }
+       }
+
+       if (_mmplayer_update_video_param(player) != MM_ERROR_NONE)
+               goto ERROR;
+
+       if (videobin[MMPLAYER_V_SINK].gst)
+       {
+               GstPad *sink_pad = NULL;
+               sink_pad = gst_element_get_static_pad(videobin[MMPLAYER_V_SINK].gst, "sink");
+               if (sink_pad)
+               {
+                       MMPLAYER_SIGNAL_CONNECT (player, sink_pad, MM_PLAYER_SIGNAL_TYPE_VIDEOBIN,
+                                       "notify::caps", G_CALLBACK(__mmplayer_gst_caps_notify_cb), player);
+                       gst_object_unref (GST_OBJECT(sink_pad));
+               }
+               else
+               {
+                       debug_warning("failed to get sink pad from videosink\n");
+               }
+       }
+
+       /* store it as it's sink element */
+       __mmplayer_add_sink( player, videobin[MMPLAYER_V_SINK].gst );
+
+       /* adding created elements to bin */
+       if( ! __mmplayer_gst_element_add_bucket_to_bin(GST_BIN(videobin[MMPLAYER_V_BIN].gst), element_bucket) )
+       {
+               debug_error("failed to add elements\n");
+               goto ERROR;
+       }
+
+       /* Linking elements in the bucket by added order */
+       if ( __mmplayer_gst_element_link_bucket(element_bucket) == -1 )
+       {
+               debug_error("failed to link elements\n");
+               goto ERROR;
+       }
+
+       /* get first element's sinkpad for creating ghostpad */
+       first_element = (MMPlayerGstElement *)element_bucket->data;
+       if ( !first_element )
+       {
+               debug_error("failed to get first element from bucket\n");
+               goto ERROR;
+       }
+
+       pad = gst_element_get_static_pad(GST_ELEMENT(first_element->gst), "sink");
+       if ( !pad )
+       {
+               debug_error("failed to get pad from first element\n");
+               goto ERROR;
+       }
+
+       /* create ghostpad */
+       player->ghost_pad_for_videobin = gst_ghost_pad_new("sink", pad);
+       if ( FALSE == gst_element_add_pad(videobin[MMPLAYER_V_BIN].gst, player->ghost_pad_for_videobin) )
+       {
+               debug_error("failed to add ghostpad to videobin\n");
+               goto ERROR;
+       }
+       gst_object_unref(pad);
+
+       /* done. free allocated variables */
+       g_list_free(element_bucket);
+
+       mm_attrs_set_int_by_name(attrs, "content_video_found", TRUE);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+
+ERROR:
+       debug_error("ERROR : releasing videobin\n");
+
+       g_list_free( element_bucket );
+
+       if (pad)
+               gst_object_unref(GST_OBJECT(pad));
+
+       /* release videobin with it's childs */
+       if ( videobin[MMPLAYER_V_BIN].gst )
+       {
+               gst_object_unref(GST_OBJECT(videobin[MMPLAYER_V_BIN].gst));
+       }
+
+
+       MMPLAYER_FREEIF( videobin );
+
+       player->pipeline->videobin = NULL;
+
+       return MM_ERROR_PLAYER_INTERNAL;
+}
+
+static int __mmplayer_gst_create_plain_text_elements(mm_player_t* player)
+{
+       GList *element_bucket = NULL;
+       MMPlayerGstElement *textbin = player->pipeline->textbin;
+
+       MMPLAYER_CREATE_ELEMENT(textbin, MMPLAYER_T_QUEUE, "queue", "text_queue", TRUE, player);
+       MMPLAYER_CREATE_ELEMENT(textbin, MMPLAYER_T_IDENTITY, "identity", "text_identity", TRUE, player);
+       g_object_set (G_OBJECT (textbin[MMPLAYER_T_IDENTITY].gst),
+                                                       "signal-handoffs", FALSE,
+                                                       NULL);
+
+       MMPLAYER_CREATE_ELEMENT(textbin, MMPLAYER_T_FAKE_SINK, "fakesink", "text_fakesink", TRUE, player);
+       MMPLAYER_SIGNAL_CONNECT( player,
+                                                       G_OBJECT(textbin[MMPLAYER_T_FAKE_SINK].gst),
+                                                       MM_PLAYER_SIGNAL_TYPE_TEXTBIN,
+                                                       "handoff",
+                                                       G_CALLBACK(__mmplayer_update_subtitle),
+                                                       (gpointer)player );
+
+       g_object_set (G_OBJECT (textbin[MMPLAYER_T_FAKE_SINK].gst), "async", TRUE, NULL);
+       g_object_set (G_OBJECT (textbin[MMPLAYER_T_FAKE_SINK].gst), "sync", TRUE, NULL);
+       g_object_set (G_OBJECT (textbin[MMPLAYER_T_FAKE_SINK].gst), "signal-handoffs", TRUE, NULL);
+
+       if (!player->play_subtitle)
+       {
+               debug_log ("add textbin sink as sink element of whole pipeline.\n");
+               __mmplayer_add_sink (player, GST_ELEMENT(textbin[MMPLAYER_T_FAKE_SINK].gst));
+       }
+
+       /* adding created elements to bin */
+       debug_log("adding created elements to bin\n");
+       if( !__mmplayer_gst_element_add_bucket_to_bin( GST_BIN(textbin[MMPLAYER_T_BIN].gst), element_bucket ))
+       {
+               debug_error("failed to add elements\n");
+               goto ERROR;
+       }
+
+       /* unset sink flag from textbin. not to hold eos when video data is shorter than subtitle */
+       GST_OBJECT_FLAG_UNSET (textbin[MMPLAYER_T_BIN].gst, GST_ELEMENT_FLAG_SINK);
+       GST_OBJECT_FLAG_UNSET (textbin[MMPLAYER_T_FAKE_SINK].gst, GST_ELEMENT_FLAG_SINK);
+
+       /* linking elements in the bucket by added order. */
+       debug_log("Linking elements in the bucket by added order.\n");
+       if ( __mmplayer_gst_element_link_bucket(element_bucket) == -1 )
+       {
+               debug_error("failed to link elements\n");
+               goto ERROR;
+       }
+
+       /* done. free allocated variables */
+       g_list_free(element_bucket);
+
+       if (textbin[MMPLAYER_T_QUEUE].gst)
+       {
+               GstPad *pad = NULL;
+               GstPad *ghostpad = NULL;
+
+               pad = gst_element_get_static_pad(GST_ELEMENT(textbin[MMPLAYER_T_QUEUE].gst), "sink");
+               if (!pad)
+               {
+                       debug_error("failed to get video pad of textbin\n");
+                       return MM_ERROR_PLAYER_INTERNAL;
+               }
+
+               ghostpad = gst_ghost_pad_new("text_sink", pad);
+               gst_object_unref(pad);
+
+               if (!ghostpad)
+               {
+                       debug_error("failed to create ghostpad of textbin\n");
+                       goto ERROR;
+               }
+
+               if (!gst_element_add_pad(textbin[MMPLAYER_T_BIN].gst, ghostpad))
+               {
+                       debug_error("failed to add ghostpad to textbin\n");
+                       goto ERROR;
+               }
+       }
+
+       return MM_ERROR_NONE;
+
+ERROR:
+       g_list_free(element_bucket);
+
+       return MM_ERROR_PLAYER_INTERNAL;
+}
+
+static int __mmplayer_gst_create_text_pipeline(mm_player_t* player)
+{
+       MMPlayerGstElement *textbin = NULL;
+       GList *element_bucket = NULL;
+       gint i = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* alloc handles */
+       textbin = (MMPlayerGstElement*)g_malloc0(sizeof(MMPlayerGstElement) * MMPLAYER_T_NUM);
+       if ( ! textbin )
+       {
+               debug_error("failed to allocate memory for textbin\n");
+               return MM_ERROR_PLAYER_NO_FREE_SPACE;
+       }
+
+       /* create bin */
+       textbin[MMPLAYER_T_BIN].id = MMPLAYER_T_BIN;
+       textbin[MMPLAYER_T_BIN].gst = gst_bin_new("textbin");
+       if ( !textbin[MMPLAYER_T_BIN].gst )
+       {
+               debug_error("failed to create textbin\n");
+               goto ERROR;
+       }
+
+       /* take it */
+       player->pipeline->textbin = textbin;
+
+       /* fakesink */
+       if (player->use_textoverlay)
+       {
+               debug_log ("use textoverlay for displaying \n");
+
+               MMPLAYER_CREATE_ELEMENT_ADD_BIN(textbin, MMPLAYER_T_QUEUE, "queue", "text_t_queue", textbin[MMPLAYER_T_BIN].gst, player);
+
+               MMPLAYER_CREATE_ELEMENT_ADD_BIN(textbin, MMPLAYER_T_VIDEO_QUEUE, "queue", "text_v_queue", textbin[MMPLAYER_T_BIN].gst, player);
+
+               MMPLAYER_CREATE_ELEMENT_ADD_BIN(textbin, MMPLAYER_T_VIDEO_CONVERTER, "fimcconvert", "text_v_converter", textbin[MMPLAYER_T_BIN].gst, player);
+
+               MMPLAYER_CREATE_ELEMENT_ADD_BIN(textbin, MMPLAYER_T_OVERLAY, "textoverlay", "text_overlay", textbin[MMPLAYER_T_BIN].gst, player);
+
+               if (!gst_element_link_pads (textbin[MMPLAYER_T_VIDEO_QUEUE].gst, "src", textbin[MMPLAYER_T_VIDEO_CONVERTER].gst, "sink"))
+               {
+                       debug_error("failed to link queue and converter\n");
+                       goto ERROR;
+               }
+
+               if (!gst_element_link_pads (textbin[MMPLAYER_T_VIDEO_CONVERTER].gst, "src", textbin[MMPLAYER_T_OVERLAY].gst, "video_sink"))
+               {
+                       debug_error("failed to link queue and textoverlay\n");
+                       goto ERROR;
+               }
+
+               if (!gst_element_link_pads (textbin[MMPLAYER_T_QUEUE].gst, "src", textbin[MMPLAYER_T_OVERLAY].gst, "text_sink"))
+               {
+                       debug_error("failed to link queue and textoverlay\n");
+                       goto ERROR;
+               }
+       }
+       else
+       {
+               int surface_type = 0;
+
+               debug_log ("use subtitle message for displaying \n");
+
+               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &surface_type);
+
+               switch(surface_type)
+               {
+                       case MM_DISPLAY_SURFACE_X:
+                       case MM_DISPLAY_SURFACE_EVAS:
+                       case MM_DISPLAY_SURFACE_GL:
+                       case MM_DISPLAY_SURFACE_NULL:
+                       case MM_DISPLAY_SURFACE_X_EXT:
+                       case MM_DISPLAY_SURFACE_REMOTE:
+                               if (__mmplayer_gst_create_plain_text_elements(player) != MM_ERROR_NONE)
+                               {
+                                       debug_error("failed to make plain text elements\n");
+                                       goto ERROR;
+                               }
+                               break;
+
+                       default:
+                               break;
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+
+ERROR:
+
+       debug_log("ERROR : releasing textbin\n");
+
+       g_list_free( element_bucket );
+
+       /* release element which are not added to bin */
+       for ( i = 1; i < MMPLAYER_T_NUM; i++ )  /* NOTE : skip bin */
+       {
+               if ( textbin[i].gst )
+               {
+                       GstObject* parent = NULL;
+                       parent = gst_element_get_parent( textbin[i].gst );
+
+                       if ( !parent )
+                       {
+                               gst_object_unref(GST_OBJECT(textbin[i].gst));
+                               textbin[i].gst = NULL;
+                       }
+                       else
+                       {
+                               gst_object_unref(GST_OBJECT(parent));
+                       }
+               }
+       }
+
+       /* release textbin with it's childs */
+       if ( textbin[MMPLAYER_T_BIN].gst )
+       {
+               gst_object_unref(GST_OBJECT(textbin[MMPLAYER_T_BIN].gst));
+       }
+
+       MMPLAYER_FREEIF( textbin );
+
+       player->pipeline->textbin = NULL;
+
+       return MM_ERROR_PLAYER_INTERNAL;
+}
+
+
+static int
+__mmplayer_gst_create_subtitle_src(mm_player_t* player)
+{
+       MMPlayerGstElement* mainbin = NULL;
+       MMHandleType attrs = 0;
+       GstElement *subsrc = NULL;
+       GstElement *subparse = NULL;
+       gchar *subtitle_uri =NULL;
+       const gchar *charset = NULL;
+       GstPad *pad = NULL;
+
+       MMPLAYER_FENTER();
+
+       /* get mainbin */
+       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       mainbin = player->pipeline->mainbin;
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("cannot get content attribute\n");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       mm_attrs_get_string_by_name ( attrs, "subtitle_uri", &subtitle_uri );
+       if ( !subtitle_uri || strlen(subtitle_uri) < 1)
+       {
+               debug_error("subtitle uri is not proper filepath.\n");
+               return MM_ERROR_PLAYER_INVALID_URI;
+       }
+       debug_log("subtitle file path is [%s].\n", subtitle_uri);
+
+
+       /* create the subtitle source */
+       subsrc = gst_element_factory_make("filesrc", "subtitle_source");
+       if ( !subsrc )
+       {
+               debug_error ( "failed to create filesrc element\n" );
+               goto ERROR;
+       }
+       g_object_set(G_OBJECT (subsrc), "location", subtitle_uri, NULL);
+
+       mainbin[MMPLAYER_M_SUBSRC].id = MMPLAYER_M_SUBSRC;
+       mainbin[MMPLAYER_M_SUBSRC].gst = subsrc;
+
+       if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), subsrc))
+       {
+               debug_warning("failed to add queue\n");
+               goto ERROR;
+       }
+
+       /* subparse */
+       subparse = gst_element_factory_make("subparse", "subtitle_parser");
+       if ( !subparse )
+       {
+               debug_error ( "failed to create subparse element\n" );
+               goto ERROR;
+       }
+
+       charset = util_get_charset(subtitle_uri);
+       if (charset)
+       {
+               debug_log ("detected charset is %s\n", charset );
+               g_object_set (G_OBJECT (subparse), "subtitle-encoding", charset, NULL);
+       }
+
+       mainbin[MMPLAYER_M_SUBPARSE].id = MMPLAYER_M_SUBPARSE;
+       mainbin[MMPLAYER_M_SUBPARSE].gst = subparse;
+
+       if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), subparse))
+       {
+               debug_warning("failed to add subparse\n");
+               goto ERROR;
+       }
+
+       if (!gst_element_link_pads (subsrc, "src", subparse, "sink"))
+       {
+               debug_warning("failed to link subsrc and subparse\n");
+               goto ERROR;
+       }
+
+       player->play_subtitle = TRUE;
+       player->adjust_subtitle_pos = 0;
+
+       debug_log ("play subtitle using subtitle file\n");
+
+       if (player->pipeline->textbin == NULL)
+       {
+               if (MM_ERROR_NONE !=  __mmplayer_gst_create_text_pipeline(player))
+               {
+                       debug_error("failed to create textbin. continuing without text\n");
+                       goto ERROR;
+               }
+
+               if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), GST_ELEMENT(player->pipeline->textbin[MMPLAYER_T_BIN].gst)))
+               {
+                       debug_warning("failed to add textbin\n");
+                       goto ERROR;
+               }
+
+               debug_log ("link text input selector and textbin ghost pad");
+
+               player->textsink_linked = 1;
+               player->external_text_idx = 0;
+               debug_msg("player->textsink_linked set to 1\n");
+       }
+       else
+       {
+               debug_log("text bin has been created. reuse it.");
+               player->external_text_idx = 1;
+       }
+
+       if (!gst_element_link_pads (subparse, "src", player->pipeline->textbin[MMPLAYER_T_BIN].gst, "text_sink"))
+       {
+               debug_warning("failed to link subparse and textbin\n");
+               goto ERROR;
+       }
+
+       pad = gst_element_get_static_pad (player->pipeline->textbin[MMPLAYER_T_FAKE_SINK].gst, "sink");
+
+       if (!pad)
+       {
+               debug_error("failed to get sink pad from textsink to probe data");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER,
+                               __mmplayer_subtitle_adjust_position_probe, player, NULL);
+
+       gst_object_unref(pad);
+       pad=NULL;
+
+       /* create dot. for debugging */
+       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-with-subtitle" );
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+
+ERROR:
+       player->textsink_linked = 0;
+       return MM_ERROR_PLAYER_INTERNAL;
+}
+
+gboolean
+__mmplayer_update_subtitle( GstElement* object, GstBuffer *buffer, GstPad *pad, gpointer data)
+{
+       mm_player_t* player = (mm_player_t*) data;
+       MMMessageParamType msg = {0, };
+       GstClockTime duration = 0;
+       gpointer text = NULL;
+       guint text_size = 0;
+       gboolean ret = TRUE;
+       GstMapInfo mapinfo = GST_MAP_INFO_INIT;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, FALSE );
+       return_val_if_fail ( buffer, FALSE );
+
+       gst_buffer_map(buffer, &mapinfo, GST_MAP_READ);
+       text = g_memdup(mapinfo.data, mapinfo.size);
+       text_size = mapinfo.size;
+       duration = GST_BUFFER_DURATION(buffer);
+
+
+       if ( player->set_mode.subtitle_off )
+       {
+               debug_log("subtitle is OFF.\n" );
+               return TRUE;
+       }
+
+       if ( !text || (text_size == 0))
+       {
+               debug_log("There is no subtitle to be displayed.\n" );
+               return TRUE;
+       }
+
+       msg.data = (void *) text;
+       msg.subtitle.duration = GST_TIME_AS_MSECONDS(duration);
+
+       debug_log("update subtitle : [%ld msec] %s\n'", msg.subtitle.duration, (char*)msg.data );
+
+       MMPLAYER_POST_MSG( player, MM_MESSAGE_UPDATE_SUBTITLE, &msg );
+       gst_buffer_unmap(buffer, &mapinfo);
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+static GstPadProbeReturn
+__mmplayer_subtitle_adjust_position_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
+
+{
+       mm_player_t *player = (mm_player_t *) u_data;
+       GstClockTime cur_timestamp = 0;
+       gint64 adjusted_timestamp = 0;
+       GstBuffer *buffer = gst_pad_probe_info_get_buffer(info);
+
+       return_val_if_fail ( player, FALSE );
+
+       if ( player->set_mode.subtitle_off )
+       {
+               debug_log("subtitle is OFF.\n" );
+               return TRUE;
+       }
+
+       if (player->adjust_subtitle_pos == 0 )
+       {
+               debug_log("nothing to do");
+               return TRUE;
+       }
+
+       cur_timestamp = GST_BUFFER_TIMESTAMP(buffer);
+       adjusted_timestamp = (gint64) cur_timestamp + ((gint64) player->adjust_subtitle_pos * G_GINT64_CONSTANT(1000000));
+
+       if ( adjusted_timestamp < 0)
+       {
+               debug_log("adjusted_timestamp under zero");
+               MMPLAYER_FLEAVE();
+               return FALSE;
+       }
+
+       GST_BUFFER_TIMESTAMP(buffer) = (GstClockTime) adjusted_timestamp;
+       debug_log("buffer timestamp changed %" GST_TIME_FORMAT " -> %" GST_TIME_FORMAT "",
+                               GST_TIME_ARGS(cur_timestamp),
+                               GST_TIME_ARGS(GST_BUFFER_TIMESTAMP(buffer)));
+
+       return GST_PAD_PROBE_OK;
+}
+static int     __gst_adjust_subtitle_position(mm_player_t* player, int format, int position)
+{
+       MMPLAYER_FENTER();
+
+       /* check player and subtitlebin are created */
+       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail ( player->play_subtitle, MM_ERROR_NOT_SUPPORT_API );
+
+       if (position == 0)
+       {
+               debug_log ("nothing to do\n");
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_NONE;
+       }
+
+       switch (format)
+       {
+               case MM_PLAYER_POS_FORMAT_TIME:
+               {
+                       /* check current postion */
+                       player->adjust_subtitle_pos = position;
+
+                       debug_log("save adjust_subtitle_pos in player") ;
+               }
+               break;
+
+               default:
+               {
+                       debug_warning("invalid format.\n");
+                       MMPLAYER_FLEAVE();
+                       return MM_ERROR_INVALID_ARGUMENT;
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+static int __gst_adjust_video_position(mm_player_t* player, int offset)
+{
+       MMPLAYER_FENTER();
+       debug_log("adjusting video_pos in player") ;
+       int current_pos = 0;
+       /* check player and videobin are created */
+       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       if ( !player->pipeline->videobin ||
+                       !player->pipeline->videobin[MMPLAYER_V_SINK].gst )
+       {
+               debug_log("no video pipeline or sink is there");
+               return MM_ERROR_PLAYER_INVALID_STATE ;
+       }
+       if (offset == 0)
+       {
+               debug_log ("nothing to do\n");
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_NONE;
+       }
+       if(__gst_get_position ( player, MM_PLAYER_POS_FORMAT_TIME, (unsigned long*)&current_pos ) != MM_ERROR_NONE )
+       {
+               debug_log("failed to get current position");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+       if ( (current_pos - offset ) < GST_TIME_AS_MSECONDS(player->duration) )
+       {
+               debug_log("enter video delay is valid");
+       }
+       else {
+               debug_log("enter video delay is crossing content boundary");
+               return MM_ERROR_INVALID_ARGUMENT ;
+       }
+       g_object_set (G_OBJECT (player->pipeline->videobin[MMPLAYER_V_SINK].gst),"ts-offset",((gint64) offset * G_GINT64_CONSTANT(1000000)),NULL);
+       debug_log("video delay has been done");
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+static void
+__gst_appsrc_feed_data_mem(GstElement *element, guint size, gpointer user_data) // @
+{
+       GstElement *appsrc = element;
+       tBuffer *buf = (tBuffer *)user_data;
+       GstBuffer *buffer = NULL;
+       GstFlowReturn ret = GST_FLOW_OK;
+       gint len = size;
+
+       return_if_fail ( element );
+       return_if_fail ( buf );
+
+       buffer = gst_buffer_new ();
+
+       if (buf->offset >= buf->len)
+       {
+               debug_log("call eos appsrc\n");
+               g_signal_emit_by_name (appsrc, "end-of-stream", &ret);
+               return;
+       }
+
+       if ( buf->len - buf->offset < size)
+       {
+               len = buf->len - buf->offset + buf->offset;
+       }
+
+       gst_buffer_insert_memory(buffer, -1, gst_memory_new_wrapped(0, (guint8 *)(buf->buf + buf->offset), len, 0, len, (guint8*)(buf->buf + buf->offset), g_free));
+       GST_BUFFER_OFFSET(buffer) = buf->offset;
+       GST_BUFFER_OFFSET_END(buffer) = buf->offset + len;
+
+       //debug_log("feed buffer %p, offset %u-%u length %u\n", buffer, buf->offset, buf->len,len);
+       g_signal_emit_by_name (appsrc, "push-buffer", buffer, &ret);
+
+       buf->offset += len;
+}
+
+static gboolean
+__gst_appsrc_seek_data_mem(GstElement *element, guint64 size, gpointer user_data) // @
+{
+       tBuffer *buf = (tBuffer *)user_data;
+
+       return_val_if_fail ( buf, FALSE );
+
+       buf->offset  = (int)size;
+
+       return TRUE;
+}
+
+static void
+__gst_appsrc_feed_data(GstElement *element, guint size, gpointer user_data) // @
+{
+       mm_player_t *player  = (mm_player_t*)user_data;
+       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_DEFAULT;
+
+       return_if_fail ( player );
+
+       debug_msg("app-src: feed data\n");
+
+       if (player->media_stream_buffer_status_cb[type])
+               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_UNDERRUN, player->buffer_cb_user_param);
+}
+
+static gboolean
+__gst_appsrc_seek_data(GstElement *element, guint64 offset, gpointer user_data) // @
+{
+       mm_player_t *player  = (mm_player_t*)user_data;
+       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_DEFAULT;
+
+       return_val_if_fail ( player, FALSE );
+
+       debug_msg("app-src: seek data\n");
+
+       if(player->media_stream_seek_data_cb[type])
+               player->media_stream_seek_data_cb[type](type, offset, player->buffer_cb_user_param);
+
+       return TRUE;
+}
+
+
+static gboolean
+__gst_appsrc_enough_data(GstElement *element, gpointer user_data) // @
+{
+       mm_player_t *player  = (mm_player_t*)user_data;
+       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_DEFAULT;
+
+       return_val_if_fail ( player, FALSE );
+
+       debug_msg("app-src: enough data:%p\n", player->media_stream_buffer_status_cb[type]);
+
+       if (player->media_stream_buffer_status_cb[type])
+               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_OVERFLOW, player->buffer_cb_user_param);
+
+       return TRUE;
+}
+
+int
+_mmplayer_push_buffer(MMHandleType hplayer, unsigned char *buf, int size) // @
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       GstBuffer *buffer = NULL;
+       GstFlowReturn gst_ret = GST_FLOW_OK;
+       int ret = MM_ERROR_NONE;
+//     gint len = size;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check current state */
+//     MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_START );
+
+
+       /* NOTE : we should check and create pipeline again if not created as we destroy
+        * whole pipeline when stopping in streamming playback
+        */
+       if ( ! player->pipeline )
+       {
+               if ( MM_ERROR_NONE != __gst_realize( player ) )
+               {
+                       debug_error("failed to realize before starting. only in streamming\n");
+                       return MM_ERROR_PLAYER_INTERNAL;
+               }
+       }
+
+       debug_msg("app-src: pushing data\n");
+
+       if ( buf == NULL )
+       {
+               debug_error("buf is null\n");
+               return MM_ERROR_NONE;
+       }
+
+       buffer = gst_buffer_new ();
+
+       if (size <= 0)
+       {
+               debug_log("call eos appsrc\n");
+               g_signal_emit_by_name (player->pipeline->mainbin[MMPLAYER_M_SRC].gst, "end-of-stream", &gst_ret);
+               return MM_ERROR_NONE;
+       }
+
+       //gst_buffer_insert_memory(buffer, -1, gst_memory_new_wrapped(0, (guint8 *)(buf->buf + buf->offset), len, 0, len, (guint8*)(buf->buf + buf->offset), g_free));
+
+       debug_log("feed buffer %p, length %u\n", buf, size);
+       g_signal_emit_by_name (player->pipeline->mainbin[MMPLAYER_M_SRC].gst, "push-buffer", buffer, &gst_ret);
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+static GstBusSyncReply
+__mmplayer_bus_sync_callback (GstBus * bus, GstMessage * message, gpointer data)
+{
+       mm_player_t *player = (mm_player_t *)data;
+       GstBusSyncReply reply = GST_BUS_DROP;
+
+       if ( ! ( player->pipeline && player->pipeline->mainbin ) )
+       {
+               debug_error("player pipeline handle is null");
+               return GST_BUS_PASS;
+       }
+
+       if (!__mmplayer_check_useful_message(player, message))
+       {
+               gst_message_unref (message);
+               return GST_BUS_DROP;
+       }
+
+       switch (GST_MESSAGE_TYPE (message))
+       {
+               case GST_MESSAGE_STATE_CHANGED:
+                       /* post directly for fast launch */
+                       if (player->sync_handler) {
+                               __mmplayer_gst_callback(NULL, message, player);
+                               reply = GST_BUS_DROP;
+                       }
+                       else {
+                               reply = GST_BUS_PASS;
+                       }
+                       break;
+               case GST_MESSAGE_TAG:
+                       __mmplayer_gst_extract_tag_from_msg(player, message);
+
+                       #if 0 // debug
+                       {
+                               GstTagList *tags = NULL;
+
+                               gst_message_parse_tag (message, &tags);
+                               if (tags) {
+                                       debug_error("TAGS received from element \"%s\".\n",
+                                       GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))));
+
+                                       gst_tag_list_foreach (tags, print_tag, NULL);
+                                       gst_tag_list_free (tags);
+                                       tags = NULL;
+                               }
+                               break;
+                       }
+                       #endif
+                       break;
+
+               case GST_MESSAGE_DURATION_CHANGED:
+                       __mmplayer_gst_handle_duration(player, message);
+                       break;
+               case GST_MESSAGE_ASYNC_DONE:
+                       /* NOTE:Don't call gst_callback directly
+                        * because previous frame can be showed even though this message is received for seek.
+                        */
+               default:
+                       reply = GST_BUS_PASS;
+                       break;
+       }
+
+       if (reply == GST_BUS_DROP)
+               gst_message_unref (message);
+
+       return reply;
+}
+
+static gboolean
+__mmplayer_gst_create_decoder ( mm_player_t *player,
+                                                               MMPlayerTrackType track,
+                                                               GstPad* srcpad,
+                                                               enum MainElementID elemId,
+                                                               const gchar* name)
+{
+       gboolean ret = TRUE;
+       GstPad *sinkpad = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player &&
+                                               player->pipeline &&
+                                               player->pipeline->mainbin, FALSE);
+       return_val_if_fail((track == MM_PLAYER_TRACK_TYPE_AUDIO || track == MM_PLAYER_TRACK_TYPE_VIDEO), FALSE);
+       return_val_if_fail(srcpad, FALSE);
+       return_val_if_fail((player->pipeline->mainbin[elemId].gst == NULL), FALSE);
+
+       GstElement *decodebin = NULL;
+       GstCaps *dec_caps = NULL;
+
+       /* create decodebin */
+       decodebin = gst_element_factory_make("decodebin", name);
+
+       if (!decodebin)
+       {
+               debug_error("error : fail to create decodebin for %d decoder\n", track);
+               ret = FALSE;
+               goto ERROR;
+       }
+
+       /* raw pad handling signal */
+       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
+                                                                               G_CALLBACK(__mmplayer_gst_decode_pad_added), player);
+
+       /* This signal is emitted whenever decodebin finds a new stream. It is emitted
+       before looking for any elements that can handle that stream.*/
+       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "autoplug-select",
+                                                                               G_CALLBACK(__mmplayer_gst_decode_autoplug_select), player);
+
+       /* This signal is emitted when a element is added to the bin.*/
+       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "element-added",
+                                                                               G_CALLBACK(__mmplayer_gst_element_added), player);
+
+       if (!gst_bin_add(GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), decodebin))
+       {
+               debug_error("failed to add new decodebin\n");
+               ret = FALSE;
+               goto ERROR;
+       }
+
+       dec_caps = gst_pad_query_caps (srcpad, NULL);
+       if (dec_caps)
+       {
+               //debug_log ("got pad %s:%s , dec_caps %" GST_PTR_FORMAT, GST_DEBUG_PAD_NAME(srcpad), dec_caps);
+               g_object_set(G_OBJECT(decodebin), "sink-caps", dec_caps, NULL);
+               gst_caps_unref(dec_caps);
+       }
+
+       player->pipeline->mainbin[elemId].id = elemId;
+       player->pipeline->mainbin[elemId].gst = decodebin;
+
+       sinkpad = gst_element_get_static_pad (decodebin, "sink");
+
+       if (GST_PAD_LINK_OK != gst_pad_link(srcpad, sinkpad))
+       {
+               debug_warning ("failed to link [%s:%s] to decoder\n", GST_DEBUG_PAD_NAME(srcpad));
+               gst_object_unref (GST_OBJECT(decodebin));
+       }
+
+       if (GST_STATE_CHANGE_FAILURE == gst_element_sync_state_with_parent (decodebin))
+       {
+               debug_error("failed to sync second level decodebin state with parent\n");
+       }
+
+       debug_log("Total num of %d tracks = %d \n", track, player->selector[track].total_track_num);
+
+ERROR:
+       if (sinkpad)
+       {
+               gst_object_unref ( GST_OBJECT(sinkpad) );
+               sinkpad = NULL;
+       }
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+/**
+ * This function is to create  audio or video pipeline for playing.
+ *
+ * @param      player          [in]    handle of player
+ *
+ * @return     This function returns zero on success.
+ * @remark
+ * @see
+ */
+static int
+__mmplayer_gst_create_pipeline(mm_player_t* player) // @
+{
+       GstBus  *bus = NULL;
+       MMPlayerGstElement *mainbin = NULL;
+       MMHandleType attrs = 0;
+       GstElement* element = NULL;
+       GstElement* elem_src_audio = NULL;
+       GstElement* elem_src_subtitle = NULL;
+       GstElement* es_video_queue = NULL;
+       GstElement* es_audio_queue = NULL;
+       GstElement* es_subtitle_queue = NULL;
+       GList* element_bucket = NULL;
+       gboolean need_state_holder = TRUE;
+       gint i = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       /* get profile attribute */
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("cannot get content attribute\n");
+               goto INIT_ERROR;
+       }
+
+       /* create pipeline handles */
+       if ( player->pipeline )
+       {
+               debug_warning("pipeline should be released before create new one\n");
+               goto INIT_ERROR;
+       }
+
+       player->pipeline = (MMPlayerGstPipelineInfo*) g_malloc0( sizeof(MMPlayerGstPipelineInfo) );
+       if (player->pipeline == NULL)
+               goto INIT_ERROR;
+
+       memset( player->pipeline, 0, sizeof(MMPlayerGstPipelineInfo) );
+
+
+       /* create mainbin */
+       mainbin = (MMPlayerGstElement*) g_malloc0( sizeof(MMPlayerGstElement) * MMPLAYER_M_NUM );
+       if (mainbin == NULL)
+               goto INIT_ERROR;
+
+       memset( mainbin, 0, sizeof(MMPlayerGstElement) * MMPLAYER_M_NUM);
+
+       /* create pipeline */
+       mainbin[MMPLAYER_M_PIPE].id = MMPLAYER_M_PIPE;
+       mainbin[MMPLAYER_M_PIPE].gst = gst_pipeline_new("player");
+       if ( ! mainbin[MMPLAYER_M_PIPE].gst )
+       {
+               debug_error("failed to create pipeline\n");
+               goto INIT_ERROR;
+       }
+       player->demux_pad_index = 0;
+       player->subtitle_language_list = NULL;
+
+       player->is_subtitle_force_drop = FALSE;
+       player->last_multiwin_status = FALSE;
+
+       _mmplayer_track_initialize(player);
+
+       /* create source element */
+       switch ( player->profile.uri_type )
+       {
+               /* rtsp streamming */
+               case MM_PLAYER_URI_TYPE_URL_RTSP:
+               {
+                       gint network_bandwidth;
+                       gchar *user_agent, *wap_profile;
+
+                       element = gst_element_factory_make(player->ini.name_of_rtspsrc, "streaming_source");
+
+                       if ( !element )
+                       {
+                               debug_error("failed to create streaming source element\n");
+                               break;
+                       }
+
+                       debug_log("using streamming source [%s].\n", player->ini.name_of_rtspsrc);
+
+                       /* make it zero */
+                       network_bandwidth = 0;
+                       user_agent = wap_profile = NULL;
+
+                       /* get attribute */
+                       mm_attrs_get_string_by_name ( attrs, "streaming_user_agent", &user_agent );
+                       mm_attrs_get_string_by_name ( attrs,"streaming_wap_profile", &wap_profile );
+                       mm_attrs_get_int_by_name ( attrs, "streaming_network_bandwidth", &network_bandwidth );
+
+                       secure_debug_log("user_agent : %s\n", user_agent);
+                       secure_debug_log("wap_profile : %s\n", wap_profile);
+
+                       /* setting property to streaming source */
+                       g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
+                       if ( user_agent )
+                               g_object_set(G_OBJECT(element), "user-agent", user_agent, NULL);
+                       if ( wap_profile )
+                               g_object_set(G_OBJECT(element), "wap_profile", wap_profile, NULL);
+
+                       MMPLAYER_SIGNAL_CONNECT ( player, G_OBJECT(element), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
+                               G_CALLBACK (__mmplayer_gst_rtp_dynamic_pad), player );
+                       MMPLAYER_SIGNAL_CONNECT ( player, G_OBJECT(element), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "no-more-pads",
+                               G_CALLBACK (__mmplayer_gst_rtp_no_more_pads), player );
+
+                       player->use_decodebin = FALSE;
+               }
+               break;
+#if 0
+               /* WFD streamming */
+               case MM_PLAYER_URI_TYPE_URL_WFD:
+               {
+                       element = gst_element_factory_make("wfdrtspsrc", "wfd_source");
+                       if ( !element )
+                       {
+                               debug_error("failed to create wfd streaming source element\n");
+                               break;
+                       }
+                       debug_log("using wfd streamming source wfdrtspsrc.\n");
+                       g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
+                       g_object_set(G_OBJECT(element), "debug", TRUE, NULL);
+                       g_object_set(G_OBJECT(element), "latency", 0, NULL);
+                       MMPLAYER_SIGNAL_CONNECT ( player, G_OBJECT(element), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
+                              G_CALLBACK (__mmplayer_gst_wfd_dynamic_pad), player );
+
+                       player->use_decodebin = FALSE;
+               }
+               break;
+#endif
+               /* http streaming*/
+               case MM_PLAYER_URI_TYPE_URL_HTTP:
+               {
+                       gchar *user_agent, *proxy, *cookies, **cookie_list;
+                       gint http_timeout = DEFAULT_HTTP_TIMEOUT;
+                       user_agent = proxy = cookies = NULL;
+                       cookie_list = NULL;
+                       gint mode = MM_PLAYER_PD_MODE_NONE;
+
+                       mm_attrs_get_int_by_name ( attrs, "pd_mode", &mode );
+
+                       player->pd_mode = mode;
+
+                       debug_log("http playback, PD mode : %d\n", player->pd_mode);
+
+                       if ( ! MMPLAYER_IS_HTTP_PD(player) )
+                       {
+                               element = gst_element_factory_make(player->ini.name_of_httpsrc, "http_streaming_source");
+                               if ( !element )
+                               {
+                                       debug_error("failed to create http streaming source element[%s].\n", player->ini.name_of_httpsrc);
+                                       break;
+                               }
+                               debug_log("using http streamming source [%s].\n", player->ini.name_of_httpsrc);
+
+                               /* get attribute */
+                               mm_attrs_get_string_by_name ( attrs, "streaming_cookie", &cookies );
+                               mm_attrs_get_string_by_name ( attrs, "streaming_user_agent", &user_agent );
+                               mm_attrs_get_string_by_name ( attrs, "streaming_proxy", &proxy );
+                               mm_attrs_get_int_by_name ( attrs, "streaming_timeout", &http_timeout );
+
+                               if ((http_timeout == DEFAULT_HTTP_TIMEOUT) &&
+                                       (player->ini.http_timeout != DEFAULT_HTTP_TIMEOUT))
+                               {
+                                       debug_log("get timeout from ini\n");
+                                       http_timeout = player->ini.http_timeout;
+                               }
+
+                               /* get attribute */
+                               secure_debug_log("location : %s\n", player->profile.uri);
+                               secure_debug_log("cookies : %s\n", cookies);
+                               secure_debug_log("proxy : %s\n", proxy);
+                               secure_debug_log("user_agent :  %s\n",  user_agent);
+                               debug_log("timeout : %d\n",  http_timeout);
+
+                               /* setting property to streaming source */
+                               g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
+                               g_object_set(G_OBJECT(element), "timeout", http_timeout, NULL);
+                               g_object_set(G_OBJECT(element), "blocksize", (unsigned long)(64*1024), NULL);
+
+                               /* check if prosy is vailid or not */
+                               if ( util_check_valid_url ( proxy ) )
+                                       g_object_set(G_OBJECT(element), "proxy", proxy, NULL);
+                               /* parsing cookies */
+                               if ( ( cookie_list = util_get_cookie_list ((const char*)cookies) ) )
+                                       g_object_set(G_OBJECT(element), "cookies", cookie_list, NULL);
+                               if ( user_agent )
+                                       g_object_set(G_OBJECT(element), "user-agent", user_agent, NULL);
+
+                               if ( MMPLAYER_URL_HAS_DASH_SUFFIX(player) )
+                               {
+                                       debug_warning("it's dash. and it's still experimental feature.");
+                               }
+                       }
+                       else // progressive download
+                       {
+                               gchar* location = NULL;
+
+                               if (player->pd_mode == MM_PLAYER_PD_MODE_URI)
+                               {
+                                       gchar *path = NULL;
+
+                                       mm_attrs_get_string_by_name ( attrs, "pd_location", &path );
+
+                                       MMPLAYER_FREEIF(player->pd_file_save_path);
+
+                                       debug_log("PD Location : %s\n", path);
+
+                                       if ( path )
+                                       {
+                                               player->pd_file_save_path = g_strdup(path);
+                                       }
+                                       else
+                                       {
+                                               debug_error("can't find pd location so, it should be set \n");
+                                               return MM_ERROR_PLAYER_FILE_NOT_FOUND;
+                                       }
+                               }
+
+                               element = gst_element_factory_make("pdpushsrc", "PD pushsrc");
+                               if ( !element )
+                               {
+                                       debug_error("failed to create PD push source element[%s].\n", "pdpushsrc");
+                                       break;
+                               }
+
+                               if (player->pd_mode == MM_PLAYER_PD_MODE_URI)
+                                       g_object_set(G_OBJECT(element), "location", player->pd_file_save_path, NULL);
+                               else
+                                       g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
+
+                               g_object_get(element, "location", &location, NULL);
+                               debug_log("PD_LOCATION [%s].\n", location);
+                               if (location)
+                                       g_free (location);
+                       }
+               }
+               break;
+
+               /* file source */
+               case MM_PLAYER_URI_TYPE_FILE:
+               {
+
+                       debug_log("using filesrc for 'file://' handler.\n");
+
+                       element = gst_element_factory_make("filesrc", "source");
+
+                       if ( !element )
+                       {
+                               debug_error("failed to create filesrc\n");
+                               break;
+                       }
+
+                       g_object_set(G_OBJECT(element), "location", (player->profile.uri)+7, NULL);     /* uri+7 -> remove "file:// */
+                       //g_object_set(G_OBJECT(element), "use-mmap", TRUE, NULL);
+               }
+               break;
+
+               case MM_PLAYER_URI_TYPE_SS:
+               {
+                       gint http_timeout = DEFAULT_HTTP_TIMEOUT;
+                       element = gst_element_factory_make("souphttpsrc", "http streaming source");
+                       if ( !element )
+                       {
+                               debug_error("failed to create http streaming source element[%s]", player->ini.name_of_httpsrc);
+                               break;
+                       }
+
+                       mm_attrs_get_int_by_name ( attrs, "streaming_timeout", &http_timeout );
+
+                       if ((http_timeout == DEFAULT_HTTP_TIMEOUT) &&
+                               (player->ini.http_timeout != DEFAULT_HTTP_TIMEOUT))
+                       {
+                               debug_log("get timeout from ini\n");
+                               http_timeout = player->ini.http_timeout;
+                       }
+
+                       /* setting property to streaming source */
+                       g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
+                       g_object_set(G_OBJECT(element), "timeout", http_timeout, NULL);
+               }
+               break;
+
+               /* appsrc */
+               case MM_PLAYER_URI_TYPE_BUFF:
+               {
+                       guint64 stream_type = GST_APP_STREAM_TYPE_STREAM;
+
+                       debug_log("mem src is selected\n");
+
+                       element = gst_element_factory_make("appsrc", "buff-source");
+                       if ( !element )
+                       {
+                               debug_error("failed to create appsrc element\n");
+                               break;
+                       }
+
+                       g_object_set( element, "stream-type", stream_type, NULL );
+                       //g_object_set( element, "size", player->mem_buf.len, NULL );
+                       //g_object_set( element, "blocksize", (guint64)20480, NULL );
+
+                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
+                               G_CALLBACK(__gst_appsrc_seek_data), player);
+                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
+                               G_CALLBACK(__gst_appsrc_feed_data), player);
+                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "enough-data",
+                               G_CALLBACK(__gst_appsrc_enough_data), player);
+               }
+               break;
+               case MM_PLAYER_URI_TYPE_ES_BUFF:
+               {
+                       debug_log("es buff src is selected\n");
+
+                       if (player->v_stream_caps)
+                       {
+                               element = gst_element_factory_make("appsrc", "video_appsrc");
+                               if ( !element )
+                               {
+                                       debug_critical("failed to create video app source element[appsrc].\n" );
+                                       break;
+                               }
+
+                               if ( player->a_stream_caps )
+                               {
+                                       elem_src_audio = gst_element_factory_make("appsrc", "audio_appsrc");
+                                       if ( !elem_src_audio )
+                                       {
+                                               debug_critical("failed to create audio app source element[appsrc].\n" );
+                                               break;
+                                       }
+                               }
+                       }
+                       else if ( player->a_stream_caps )
+                       {
+                               /* no video, only audio pipeline*/
+                               element = gst_element_factory_make("appsrc", "audio_appsrc");
+                               if ( !element )
+                               {
+                                       debug_critical("failed to create audio app source element[appsrc].\n" );
+                                       break;
+                               }
+                       }
+
+                       if ( player->s_stream_caps )
+                       {
+                               elem_src_subtitle = gst_element_factory_make("appsrc", "subtitle_appsrc");
+                               if ( !elem_src_subtitle )
+                               {
+                                       debug_critical("failed to create subtitle app source element[appsrc].\n" );
+                                       break;
+                               }
+                       }
+
+                       debug_log("setting app sources properties.\n");
+                       debug_log("location : %s\n", player->profile.uri);
+
+                       if ( player->v_stream_caps && element )
+                       {
+                               g_object_set(G_OBJECT(element), "format", GST_FORMAT_TIME,
+                                                                                           "blocksize", (guint)1048576,        /* size of many video frames are larger than default blocksize as 4096 */
+                                                                                               "caps", player->v_stream_caps, NULL);
+
+                               if ( player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_VIDEO] > 0)
+                                       g_object_set(G_OBJECT(element), "max-bytes", player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_VIDEO], NULL);
+                               if ( player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_VIDEO] > 0)
+                                       g_object_set(G_OBJECT(element), "min-percent", player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_VIDEO], NULL);
+
+                               /*Fix Seek External Demuxer:  set audio and video appsrc as seekable */
+                               gst_app_src_set_stream_type((GstAppSrc*)G_OBJECT(element), GST_APP_STREAM_TYPE_SEEKABLE);
+                               MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
+                                                                                                               G_CALLBACK(__gst_seek_video_data), player);
+
+                               if (player->a_stream_caps && elem_src_audio)
+                               {
+                                       g_object_set(G_OBJECT(elem_src_audio), "format", GST_FORMAT_TIME,
+                                                                                                                       "caps", player->a_stream_caps, NULL);
+
+                                       if ( player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_AUDIO] > 0)
+                                               g_object_set(G_OBJECT(elem_src_audio), "max-bytes", player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_AUDIO], NULL);
+                                       if ( player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_AUDIO] > 0)
+                                               g_object_set(G_OBJECT(elem_src_audio), "min-percent", player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_AUDIO], NULL);
+
+                                       /*Fix Seek External Demuxer:  set audio and video appsrc as seekable */
+                                       gst_app_src_set_stream_type((GstAppSrc*)G_OBJECT(elem_src_audio), GST_APP_STREAM_TYPE_SEEKABLE);
+                                       MMPLAYER_SIGNAL_CONNECT( player, elem_src_audio, MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
+                                                                                                               G_CALLBACK(__gst_seek_audio_data), player);
+                               }
+                       }
+                       else if (player->a_stream_caps && element)
+                       {
+                               g_object_set(G_OBJECT(element), "format", GST_FORMAT_TIME,
+                                                                                               "caps", player->a_stream_caps, NULL);
+
+                               if ( player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_AUDIO] > 0)
+                                       g_object_set(G_OBJECT(element), "max-bytes", player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_AUDIO], NULL);
+                               if ( player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_AUDIO] > 0)
+                                       g_object_set(G_OBJECT(element), "min-percent", player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_AUDIO], NULL);
+
+                               /*Fix Seek External Demuxer:  set audio and video appsrc as seekable */
+                               gst_app_src_set_stream_type((GstAppSrc*)G_OBJECT(element), GST_APP_STREAM_TYPE_SEEKABLE);
+                               MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
+                                                                                                                       G_CALLBACK(__gst_seek_audio_data), player);
+                       }
+
+                       if (player->s_stream_caps && elem_src_subtitle)
+                       {
+                               g_object_set(G_OBJECT(elem_src_subtitle), "format", GST_FORMAT_TIME,
+                                                                                                                "caps", player->s_stream_caps, NULL);
+
+                               if ( player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_TEXT] > 0)
+                                       g_object_set(G_OBJECT(elem_src_subtitle), "max-bytes", player->media_stream_buffer_max_size[MM_PLAYER_STREAM_TYPE_TEXT], NULL);
+                               if ( player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_TEXT] > 0)
+                                       g_object_set(G_OBJECT(elem_src_subtitle), "min-percent", player->media_stream_buffer_min_percent[MM_PLAYER_STREAM_TYPE_TEXT], NULL);
+
+                               gst_app_src_set_stream_type((GstAppSrc*)G_OBJECT(elem_src_subtitle), GST_APP_STREAM_TYPE_SEEKABLE);
+
+                               MMPLAYER_SIGNAL_CONNECT( player, elem_src_subtitle, MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
+                                                                                                                               G_CALLBACK(__gst_seek_subtitle_data), player);
+                       }
+
+                       if (!player->es_player_push_mode)
+                       {
+                               if (player->v_stream_caps && element)
+                               {
+                                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
+                                                                                                                       G_CALLBACK(__gst_appsrc_feed_video_data), player);
+                                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "enough-data",
+                                                                                                                       G_CALLBACK(__gst_appsrc_enough_video_data), player);
+
+                                       if (player->a_stream_caps && elem_src_audio)
+                                       {
+                                               MMPLAYER_SIGNAL_CONNECT( player, elem_src_audio, MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
+                                                                                                                       G_CALLBACK(__gst_appsrc_feed_audio_data), player);
+                                               MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "enough-data",
+                                                                                                                       G_CALLBACK(__gst_appsrc_enough_audio_data), player);
+                                       }
+                               }
+                               else if (player->a_stream_caps && element)
+                               {
+                                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
+                                                                                                                       G_CALLBACK(__gst_appsrc_feed_audio_data), player);
+                                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "enough-data",
+                                                                                                                       G_CALLBACK(__gst_appsrc_enough_audio_data), player);
+                               }
+
+                               if (player->s_stream_caps && elem_src_subtitle)
+                               {
+                                       MMPLAYER_SIGNAL_CONNECT( player, elem_src_subtitle, MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
+                                                                                                                       G_CALLBACK(__gst_appsrc_feed_subtitle_data), player);
+                               }
+                       }
+
+                       need_state_holder = FALSE;
+               }
+               break;
+               /* appsrc */
+               case MM_PLAYER_URI_TYPE_MEM:
+               {
+                       guint64 stream_type = GST_APP_STREAM_TYPE_RANDOM_ACCESS;
+
+                       debug_log("mem src is selected\n");
+
+                       element = gst_element_factory_make("appsrc", "mem-source");
+                       if ( !element )
+                       {
+                               debug_error("failed to create appsrc element\n");
+                               break;
+                       }
+
+                       g_object_set( element, "stream-type", stream_type, NULL );
+                       g_object_set( element, "size", player->mem_buf.len, NULL );
+                       g_object_set( element, "blocksize", (guint64)20480, NULL );
+
+                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "seek-data",
+                               G_CALLBACK(__gst_appsrc_seek_data_mem), &player->mem_buf );
+                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_OTHERS, "need-data",
+                               G_CALLBACK(__gst_appsrc_feed_data_mem), &player->mem_buf );
+               }
+               break;
+               case MM_PLAYER_URI_TYPE_URL:
+               break;
+
+               case MM_PLAYER_URI_TYPE_TEMP:
+               break;
+
+               case MM_PLAYER_URI_TYPE_NONE:
+               default:
+               break;
+       }
+
+       /* check source element is OK */
+       if ( ! element )
+       {
+               debug_error("no source element was created.\n");
+               goto INIT_ERROR;
+       }
+
+       /* take source element */
+       mainbin[MMPLAYER_M_SRC].id = MMPLAYER_M_SRC;
+       mainbin[MMPLAYER_M_SRC].gst = element;
+       element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_SRC]);
+
+       if ((MMPLAYER_IS_STREAMING(player)) && (player->streamer == NULL))
+       {
+               player->streamer = __mm_player_streaming_create();
+               __mm_player_streaming_initialize(player->streamer);
+       }
+
+       if ( MMPLAYER_IS_HTTP_PD(player) )
+       {
+               gdouble pre_buffering_time = (gdouble)player->streamer->buffering_req.initial_second;
+
+               debug_log ("Picked queue2 element(pre buffer : %d sec)....\n", pre_buffering_time);
+               element = gst_element_factory_make("queue2", "queue2");
+               if ( !element )
+               {
+                       debug_error ( "failed to create http streaming buffer element\n" );
+                       goto INIT_ERROR;
+               }
+
+               /* take it */
+               mainbin[MMPLAYER_M_MUXED_S_BUFFER].id = MMPLAYER_M_MUXED_S_BUFFER;
+               mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst = element;
+               element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_MUXED_S_BUFFER]);
+
+               pre_buffering_time = (pre_buffering_time > 0)?(pre_buffering_time):(player->ini.http_buffering_time);
+
+               __mm_player_streaming_set_queue2(player->streamer,
+                               element,
+                               TRUE,
+                               player->ini.http_max_size_bytes,
+                               pre_buffering_time,
+                               1.0,
+                               player->ini.http_buffering_limit,
+                               FALSE,
+                               NULL,
+                               0);
+       }
+       if (MMPLAYER_IS_ES_BUFF_SRC(player))
+       {
+               if (player->v_stream_caps)
+               {
+                       es_video_queue = gst_element_factory_make("queue2", "video_queue");
+                       if (!es_video_queue)
+                       {
+                               debug_error ("create es_video_queue for es player failed\n");
+                               goto INIT_ERROR;
+                       }
+                       mainbin[MMPLAYER_M_V_BUFFER].id = MMPLAYER_M_V_BUFFER;
+                       mainbin[MMPLAYER_M_V_BUFFER].gst = es_video_queue;
+                       element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_V_BUFFER]);
+
+                       /* Adding audio appsrc to bucket */
+                       if (player->a_stream_caps && elem_src_audio)
+                       {
+                               mainbin[MMPLAYER_M_2ND_SRC].id = MMPLAYER_M_2ND_SRC;
+                               mainbin[MMPLAYER_M_2ND_SRC].gst = elem_src_audio;
+                               element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_2ND_SRC]);
+
+                               es_audio_queue = gst_element_factory_make("queue2", "audio_queue");
+                               if (!es_audio_queue)
+                               {
+                                       debug_error ("create es_audio_queue for es player failed\n");
+                                       goto INIT_ERROR;
+                               }
+                               mainbin[MMPLAYER_M_A_BUFFER].id = MMPLAYER_M_A_BUFFER;
+                               mainbin[MMPLAYER_M_A_BUFFER].gst = es_audio_queue;
+                               element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_A_BUFFER]);
+                       }
+               }
+               /* Only audio stream, no video */
+               else if (player->a_stream_caps)
+               {
+                       es_audio_queue = gst_element_factory_make("queue2", "audio_queue");
+                       if (!es_audio_queue)
+                       {
+                               debug_error ("create es_audio_queue for es player failed\n");
+                               goto INIT_ERROR;
+                       }
+                       mainbin[MMPLAYER_M_A_BUFFER].id = MMPLAYER_M_A_BUFFER;
+                       mainbin[MMPLAYER_M_A_BUFFER].gst = es_audio_queue;
+                       element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_A_BUFFER]);
+               }
+
+               if (player->s_stream_caps && elem_src_subtitle)
+               {
+                       mainbin[MMPLAYER_M_SUBSRC].id = MMPLAYER_M_SUBSRC;
+                       mainbin[MMPLAYER_M_SUBSRC].gst = elem_src_subtitle;
+                       element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_SUBSRC]);
+
+                       es_subtitle_queue = gst_element_factory_make("queue2", "subtitle_queue");
+                       if (!es_subtitle_queue)
+                       {
+                               debug_error ("create es_subtitle_queue for es player failed\n");
+                               goto INIT_ERROR;
+                       }
+                       mainbin[MMPLAYER_M_S_BUFFER].id = MMPLAYER_M_V_BUFFER;
+                       mainbin[MMPLAYER_M_S_BUFFER].gst = es_subtitle_queue;
+                       element_bucket = g_list_append(element_bucket, &mainbin[MMPLAYER_M_S_BUFFER]);
+               }
+       }
+
+       /* create autoplugging element if src element is not a rtsp src */
+       if ((player->profile.uri_type != MM_PLAYER_URI_TYPE_URL_RTSP) &&
+               (player->profile.uri_type != MM_PLAYER_URI_TYPE_URL_WFD) &&
+               (player->profile.uri_type != MM_PLAYER_URI_TYPE_ES_BUFF))
+       {
+               element = NULL;
+               enum MainElementID elemId = MMPLAYER_M_NUM;
+
+               if ((player->use_decodebin) &&
+                       ((MMPLAYER_IS_HTTP_PD(player)) ||
+                        (!MMPLAYER_IS_HTTP_STREAMING(player))))
+               {
+                       elemId = MMPLAYER_M_AUTOPLUG;
+                       element = __mmplayer_create_decodebin(player);
+                       need_state_holder = FALSE;
+               }
+               else
+               {
+                       elemId = MMPLAYER_M_TYPEFIND;
+                       element = gst_element_factory_make("typefind", "typefinder");
+                       MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "have-type",
+                               G_CALLBACK(__mmplayer_typefind_have_type), (gpointer)player );
+               }
+
+
+               /* check autoplug element is OK */
+               if ( ! element )
+               {
+                       debug_error("can not create element (%d)\n", elemId);
+                       goto INIT_ERROR;
+               }
+
+               mainbin[elemId].id = elemId;
+               mainbin[elemId].gst = element;
+
+               element_bucket = g_list_append(element_bucket, &mainbin[elemId]);
+       }
+
+       /* add elements to pipeline */
+       if( !__mmplayer_gst_element_add_bucket_to_bin(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), element_bucket))
+       {
+               debug_error("Failed to add elements to pipeline\n");
+               goto INIT_ERROR;
+       }
+
+
+       /* linking elements in the bucket by added order. */
+       if ( __mmplayer_gst_element_link_bucket(element_bucket) == -1 )
+       {
+               debug_error("Failed to link some elements\n");
+               goto INIT_ERROR;
+       }
+
+
+       /* create fakesink element for keeping the pipeline state PAUSED. if needed */
+       if ( need_state_holder )
+       {
+               /* create */
+               mainbin[MMPLAYER_M_SRC_FAKESINK].id = MMPLAYER_M_SRC_FAKESINK;
+               mainbin[MMPLAYER_M_SRC_FAKESINK].gst = gst_element_factory_make ("fakesink", "state-holder");
+
+               if (!mainbin[MMPLAYER_M_SRC_FAKESINK].gst)
+               {
+                       debug_error ("fakesink element could not be created\n");
+                       goto INIT_ERROR;
+               }
+               GST_OBJECT_FLAG_UNSET (mainbin[MMPLAYER_M_SRC_FAKESINK].gst, GST_ELEMENT_FLAG_SINK);
+
+               /* take ownership of fakesink. we are reusing it */
+               gst_object_ref( mainbin[MMPLAYER_M_SRC_FAKESINK].gst );
+
+               /* add */
+               if ( FALSE == gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst),
+                       mainbin[MMPLAYER_M_SRC_FAKESINK].gst) )
+               {
+                       debug_error("failed to add fakesink to bin\n");
+                       goto INIT_ERROR;
+               }
+       }
+
+       /* now we have completed mainbin. take it */
+       player->pipeline->mainbin = mainbin;
+
+       if (MMPLAYER_IS_ES_BUFF_SRC(player))
+       {
+               GstPad *srcpad = NULL;
+
+               if (mainbin[MMPLAYER_M_V_BUFFER].gst)
+               {
+                       srcpad = gst_element_get_static_pad(mainbin[MMPLAYER_M_V_BUFFER].gst, "src");
+                       if (srcpad)
+                       {
+                               __mmplayer_gst_create_decoder ( player,
+                                                                                               MM_PLAYER_TRACK_TYPE_VIDEO,
+                                                                                               srcpad,
+                                                                                               MMPLAYER_M_AUTOPLUG_V_DEC,
+                                                                                               "video_decodebin");
+
+                               gst_object_unref ( GST_OBJECT(srcpad) );
+                               srcpad = NULL;
+                       }
+               }
+
+               if ((player->a_stream_caps) && (mainbin[MMPLAYER_M_A_BUFFER].gst))
+               {
+                       srcpad = gst_element_get_static_pad(mainbin[MMPLAYER_M_A_BUFFER].gst, "src");
+                       if (srcpad)
+                       {
+                               __mmplayer_gst_create_decoder ( player,
+                                                                                               MM_PLAYER_TRACK_TYPE_AUDIO,
+                                                                                               srcpad,
+                                                                                               MMPLAYER_M_AUTOPLUG_A_DEC,
+                                                                                               "audio_decodebin");
+
+                               gst_object_unref ( GST_OBJECT(srcpad) );
+                               srcpad = NULL;
+                       } // else error
+               } //  else error
+
+               if (mainbin[MMPLAYER_M_S_BUFFER].gst)
+               {
+                       __mmplayer_try_to_plug_decodebin(player, gst_element_get_static_pad(mainbin[MMPLAYER_M_S_BUFFER].gst, "src"), player->s_stream_caps);
+               }
+       }
+
+       /* connect bus callback */
+       bus = gst_pipeline_get_bus(GST_PIPELINE(mainbin[MMPLAYER_M_PIPE].gst));
+       if ( !bus )
+       {
+               debug_error ("cannot get bus from pipeline.\n");
+               goto INIT_ERROR;
+       }
+
+       player->bus_watcher = gst_bus_add_watch(bus, (GstBusFunc)__mmplayer_gst_callback, player);
+
+       player->context.thread_default = g_main_context_get_thread_default();
+
+       if (NULL == player->context.thread_default)
+       {
+               player->context.thread_default = g_main_context_default();
+               debug_log("thread-default context is the global default context");
+       }
+       debug_warning("bus watcher thread context = %p, watcher : %d", player->context.thread_default, player->bus_watcher);
+
+       /* Note : check whether subtitle atrribute uri is set. If uri is set, then try to play subtitle file */
+       if ( __mmplayer_check_subtitle ( player ) )
+       {
+               if ( MM_ERROR_NONE != __mmplayer_gst_create_subtitle_src(player) )
+                       debug_error("fail to create subtitle src\n");
+       }
+
+       /* set sync handler to get tag synchronously */
+       gst_bus_set_sync_handler(bus, __mmplayer_bus_sync_callback, player, NULL);
+
+       /* finished */
+       gst_object_unref(GST_OBJECT(bus));
+       g_list_free(element_bucket);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+
+INIT_ERROR:
+
+       __mmplayer_gst_destroy_pipeline(player);
+       g_list_free(element_bucket);
+
+       /* release element which are not added to bin */
+       for ( i = 1; i < MMPLAYER_M_NUM; i++ )  /* NOTE : skip pipeline */
+       {
+               if ( mainbin[i].gst )
+               {
+                       GstObject* parent = NULL;
+                       parent = gst_element_get_parent( mainbin[i].gst );
+
+                       if ( !parent )
+                       {
+                               gst_object_unref(GST_OBJECT(mainbin[i].gst));
+                               mainbin[i].gst = NULL;
+                       }
+                       else
+                       {
+                               gst_object_unref(GST_OBJECT(parent));
+                       }
+               }
+       }
+
+       /* release pipeline with it's childs */
+       if ( mainbin[MMPLAYER_M_PIPE].gst )
+       {
+               gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_PIPE].gst));
+       }
+
+       MMPLAYER_FREEIF( player->pipeline );
+       MMPLAYER_FREEIF( mainbin );
+
+       return MM_ERROR_PLAYER_INTERNAL;
+}
+
+static void
+__mmplayer_reset_gapless_state(mm_player_t* player)
+{
+       MMPLAYER_FENTER();
+       return_if_fail(player
+               && player->pipeline
+               && player->pipeline->audiobin
+               && player->pipeline->audiobin[MMPLAYER_A_BIN].gst);
+
+       if (player->gapless.audio_data_probe_id != 0)
+       {
+               GstPad *sinkpad;
+               sinkpad = gst_element_get_static_pad(player->pipeline->audiobin[MMPLAYER_A_BIN].gst, "sink");
+               gst_pad_remove_probe (sinkpad, player->gapless.audio_data_probe_id);
+               gst_object_unref (sinkpad);
+       }
+       memset(&player->gapless, 0, sizeof(mm_player_gapless_t));
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+static int
+__mmplayer_gst_destroy_pipeline(mm_player_t* player) // @
+{
+       gint timeout = 0;
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_INVALID_HANDLE );
+
+       /* cleanup stuffs */
+       MMPLAYER_FREEIF(player->type);
+       player->have_dynamic_pad = FALSE;
+       player->no_more_pad = FALSE;
+       player->num_dynamic_pad = 0;
+       player->demux_pad_index = 0;
+       player->subtitle_language_list = NULL;
+       player->use_deinterleave = FALSE;
+       player->max_audio_channels = 0;
+       player->video_share_api_delta = 0;
+       player->video_share_clock_delta = 0;
+       player->video_hub_download_mode = 0;
+       __mmplayer_reset_gapless_state(player);
+       __mmplayer_post_proc_reset(player);
+
+       if (player->streamer)
+       {
+               __mm_player_streaming_deinitialize (player->streamer);
+               __mm_player_streaming_destroy(player->streamer);
+               player->streamer = NULL;
+       }
+
+       /* cleanup unlinked mime type */
+       MMPLAYER_FREEIF(player->unlinked_audio_mime);
+       MMPLAYER_FREEIF(player->unlinked_video_mime);
+       MMPLAYER_FREEIF(player->unlinked_demuxer_mime);
+
+       /* cleanup running stuffs */
+       __mmplayer_cancel_eos_timer( player );
+#if 0 //need to change and test
+       /* remove sound cb */
+       if ( MM_ERROR_NONE != mm_sound_remove_device_information_changed_callback())
+       {
+               debug_error("failed to mm_sound_remove_device_information_changed_callback()");
+       }
+#endif
+       /* cleanup gst stuffs */
+       if ( player->pipeline )
+       {
+               MMPlayerGstElement* mainbin = player->pipeline->mainbin;
+               GstTagList* tag_list = player->pipeline->tag_list;
+
+               /* first we need to disconnect all signal hander */
+               __mmplayer_release_signal_connection( player, MM_PLAYER_SIGNAL_TYPE_ALL );
+
+               /* disconnecting bus watch */
+               if ( player->bus_watcher )
+                       __mmplayer_remove_g_source_from_context(player->context.thread_default, player->bus_watcher);
+               player->bus_watcher = 0;
+
+               if ( mainbin )
+               {
+                       MMPlayerGstElement* audiobin = player->pipeline->audiobin;
+                       MMPlayerGstElement* videobin = player->pipeline->videobin;
+                       MMPlayerGstElement* textbin = player->pipeline->textbin;
+                       GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (mainbin[MMPLAYER_M_PIPE].gst));
+                       gst_bus_set_sync_handler (bus, NULL, NULL, NULL);
+                       gst_object_unref(bus);
+
+                       timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
+                       ret = __mmplayer_gst_set_state ( player, mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_NULL, FALSE, timeout );
+                       if ( ret != MM_ERROR_NONE )
+                       {
+                               debug_error("fail to change state to NULL\n");
+                               return MM_ERROR_PLAYER_INTERNAL;
+                       }
+
+                       debug_warning("succeeded in chaning state to NULL\n");
+
+                       gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_PIPE].gst));
+
+                       /* free fakesink */
+                       if ( mainbin[MMPLAYER_M_SRC_FAKESINK].gst )
+                               gst_object_unref(GST_OBJECT(mainbin[MMPLAYER_M_SRC_FAKESINK].gst));
+
+                       /* free avsysaudiosink
+                          avsysaudiosink should be unref when destory pipeline just after start play with BT.
+                          Because audiosink is created but never added to bin, and therefore it will not be unref when pipeline is destroyed.
+                       */
+                       MMPLAYER_FREEIF( audiobin );
+                       MMPLAYER_FREEIF( videobin );
+                       MMPLAYER_FREEIF( textbin );
+                       MMPLAYER_FREEIF( mainbin );
+               }
+
+               if ( tag_list )
+                       gst_tag_list_free(tag_list);
+
+               MMPLAYER_FREEIF( player->pipeline );
+       }
+       MMPLAYER_FREEIF(player->album_art);
+
+       if (player->v_stream_caps)
+       {
+               gst_caps_unref(player->v_stream_caps);
+               player->v_stream_caps = NULL;
+       }
+       if (player->a_stream_caps)
+       {
+               gst_caps_unref(player->a_stream_caps);
+               player->a_stream_caps = NULL;
+       }
+       if (player->s_stream_caps)
+       {
+               gst_caps_unref(player->s_stream_caps);
+               player->s_stream_caps = NULL;
+       }
+       _mmplayer_track_destroy(player);
+
+       if ( player->sink_elements )
+               g_list_free ( player->sink_elements );
+       player->sink_elements = NULL;
+
+       debug_warning("finished destroy pipeline\n");
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+static int __gst_realize(mm_player_t* player) // @
+{
+       gint timeout = 0;
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_READY;
+
+       ret = __mmplayer_gst_create_pipeline(player);
+       if ( ret )
+       {
+               debug_error("failed to create pipeline\n");
+               return ret;
+       }
+
+       /* set pipeline state to READY */
+       /* NOTE : state change to READY must be performed sync. */
+       timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
+       ret = __mmplayer_gst_set_state(player,
+                               player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_READY, FALSE, timeout);
+
+       if ( ret != MM_ERROR_NONE )
+       {
+               /* return error if failed to set state */
+               debug_error("failed to set READY state");
+               return ret;
+       }
+       else
+       {
+               MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_READY );
+       }
+
+       /* create dot before error-return. for debugging */
+       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-realize" );
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+static int __gst_unrealize(mm_player_t* player) // @
+{
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NULL;
+       MMPLAYER_PRINT_STATE(player);
+
+       /* release miscellaneous information */
+       __mmplayer_release_misc( player );
+
+       /* destroy pipeline */
+       ret = __mmplayer_gst_destroy_pipeline( player );
+       if ( ret != MM_ERROR_NONE )
+       {
+               debug_error("failed to destory pipeline\n");
+               return ret;
+       }
+
+       /* release miscellaneous information.
+          these info needs to be released after pipeline is destroyed. */
+       __mmplayer_release_misc_post( player );
+
+       MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_NULL );
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+static int __gst_pending_seek ( mm_player_t* player )
+{
+       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       if ( !player->pending_seek.is_pending )
+       {
+               debug_log("pending seek is not reserved. nothing to do.\n" );
+               return ret;
+       }
+
+       /* check player state if player could pending seek or not. */
+       current_state = MMPLAYER_CURRENT_STATE(player);
+
+       if ( current_state != MM_PLAYER_STATE_PAUSED && current_state != MM_PLAYER_STATE_PLAYING  )
+       {
+               debug_warning("try to pending seek in %s state, try next time. \n",
+                       MMPLAYER_STATE_GET_NAME(current_state));
+               return ret;
+       }
+
+       debug_log("trying to play from (%lu) pending position\n", player->pending_seek.pos);
+
+       ret = __gst_set_position ( player, player->pending_seek.format, player->pending_seek.pos, FALSE );
+
+       if ( MM_ERROR_NONE != ret )
+               debug_error("failed to seek pending postion. just keep staying current position.\n");
+
+       player->pending_seek.is_pending = FALSE;
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+static int __gst_start(mm_player_t* player) // @
+{
+       gboolean sound_extraction = 0;
+       int ret = MM_ERROR_NONE;
+       gboolean async = FALSE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* get sound_extraction property */
+       mm_attrs_get_int_by_name(player->attrs, "pcm_extraction", &sound_extraction);
+
+       /* NOTE : if SetPosition was called before Start. do it now */
+       /* streaming doesn't support it. so it should be always sync */
+       /* !! create one more api to check if there is pending seek rather than checking variables */
+       if ( (player->pending_seek.is_pending || sound_extraction) && !MMPLAYER_IS_STREAMING(player))
+       {
+               MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PAUSED;
+               ret = __gst_pause(player, FALSE);
+               if ( ret != MM_ERROR_NONE )
+               {
+                       debug_error("failed to set state to PAUSED for pending seek\n");
+                       return ret;
+               }
+
+               MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_PLAYING;
+
+               if ( sound_extraction )
+               {
+                       debug_log("setting pcm extraction\n");
+
+                       ret = __mmplayer_set_pcm_extraction(player);
+                       if ( MM_ERROR_NONE != ret )
+                       {
+                               debug_warning("failed to set pcm extraction\n");
+                               return ret;
+                       }
+               }
+               else
+               {
+                       if ( MM_ERROR_NONE != __gst_pending_seek(player) )
+                       {
+                               debug_warning("failed to seek pending postion. starting from the begin of content.\n");
+                       }
+               }
+       }
+
+       debug_log("current state before doing transition");
+       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_PLAYING;
+       MMPLAYER_PRINT_STATE(player);
+
+       /* set pipeline state to PLAYING  */
+       if (player->es_player_push_mode)
+       {
+               async = TRUE;
+       }
+       /* set pipeline state to PLAYING  */
+       ret = __mmplayer_gst_set_state(player,
+               player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PLAYING, async, MMPLAYER_STATE_CHANGE_TIMEOUT(player) );
+
+       if (ret == MM_ERROR_NONE)
+       {
+               MMPLAYER_SET_STATE(player, MM_PLAYER_STATE_PLAYING);
+       }
+       else
+       {
+               debug_error("failed to set state to PLAYING");
+               return ret;
+       }
+
+       /* generating debug info before returning error */
+       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-start" );
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+static void __mmplayer_do_sound_fadedown(mm_player_t* player, unsigned int time)
+{
+       MMPLAYER_FENTER();
+
+       return_if_fail(player
+               && player->pipeline
+               && player->pipeline->audiobin
+               && player->pipeline->audiobin[MMPLAYER_A_SINK].gst);
+
+       g_object_set(G_OBJECT(player->pipeline->audiobin[MMPLAYER_A_SINK].gst), "mute", 2, NULL);
+
+       usleep(time);
+
+       MMPLAYER_FLEAVE();
+}
+
+static void __mmplayer_undo_sound_fadedown(mm_player_t* player)
+{
+       MMPLAYER_FENTER();
+
+       return_if_fail(player
+               && player->pipeline
+               && player->pipeline->audiobin
+               && player->pipeline->audiobin[MMPLAYER_A_SINK].gst);
+
+       g_object_set(G_OBJECT(player->pipeline->audiobin[MMPLAYER_A_SINK].gst), "mute", 0, NULL);
+
+       MMPLAYER_FLEAVE();
+}
+
+static int __gst_stop(mm_player_t* player) // @
+{
+       GstStateChangeReturn change_ret = GST_STATE_CHANGE_SUCCESS;
+       MMHandleType attrs = 0;
+       gboolean fadedown = FALSE;
+       gboolean rewind = FALSE;
+       gint timeout = 0;
+       int ret = MM_ERROR_NONE;
+       GstState state;
+       gboolean async = FALSE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail ( player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       debug_log("current state before doing transition");
+       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_READY;
+       MMPLAYER_PRINT_STATE(player);
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("cannot get content attribute\n");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       mm_attrs_get_int_by_name(attrs, "sound_fadedown", &fadedown);
+
+       /* enable fadedown */
+       if (fadedown || player->sound_focus.by_asm_cb)
+               __mmplayer_do_sound_fadedown(player, MM_PLAYER_FADEOUT_TIME_DEFAULT);
+
+       /* Just set state to PAUESED and the rewind. it's usual player behavior. */
+       timeout = MMPLAYER_STATE_CHANGE_TIMEOUT ( player );
+
+       if (player->profile.uri_type == MM_PLAYER_URI_TYPE_BUFF ||
+               player->profile.uri_type == MM_PLAYER_URI_TYPE_HLS)
+       {
+               state = GST_STATE_READY;
+       }
+       else
+       {
+               state = GST_STATE_PAUSED;
+
+               if ( ! MMPLAYER_IS_STREAMING(player) ||
+                       (player->streaming_type == STREAMING_SERVICE_VOD && player->videodec_linked)) {
+                       rewind = TRUE;
+               }
+       }
+
+       if (player->es_player_push_mode)
+       {
+               async = TRUE;
+       }
+       /* set gst state */
+       ret = __mmplayer_gst_set_state( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, state, async, timeout );
+
+       /* disable fadeout */
+       if (fadedown || player->sound_focus.by_asm_cb)
+               __mmplayer_undo_sound_fadedown(player);
+
+       /* return if set_state has failed */
+       if ( ret != MM_ERROR_NONE )
+       {
+               debug_error("failed to set state.\n");
+               return ret;
+       }
+
+       /* rewind */
+       if ( rewind )
+       {
+               if ( ! __gst_seek( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, player->playback_rate,
+                               GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, 0,
+                               GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE) )
+               {
+                       debug_warning("failed to rewind\n");
+                       ret = MM_ERROR_PLAYER_SEEK;
+               }
+       }
+
+       /* initialize */
+       player->sent_bos = FALSE;
+
+       if (player->es_player_push_mode) //for cloudgame
+       {
+               timeout = 0;
+       }
+
+       /* wait for seek to complete */
+       change_ret = gst_element_get_state (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, NULL, NULL, timeout * GST_SECOND);
+       if ( change_ret == GST_STATE_CHANGE_SUCCESS || change_ret == GST_STATE_CHANGE_NO_PREROLL )
+       {
+               MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_READY );
+       }
+       else
+       {
+               debug_error("fail to stop player.\n");
+               ret = MM_ERROR_PLAYER_INTERNAL;
+               __mmplayer_dump_pipeline_state(player);
+       }
+
+       /* generate dot file if enabled */
+       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-stop" );
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+int __gst_pause(mm_player_t* player, gboolean async) // @
+{
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       debug_log("current state before doing transition");
+       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_PAUSED;
+       MMPLAYER_PRINT_STATE(player);
+
+       /* set pipeline status to PAUSED */
+       player->ignore_asyncdone = TRUE;
+
+       ret = __mmplayer_gst_set_state(player,
+               player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PAUSED, async, MMPLAYER_STATE_CHANGE_TIMEOUT(player));
+
+       player->ignore_asyncdone = FALSE;
+
+       if ( FALSE == async )
+       {
+               if ( ret != MM_ERROR_NONE )
+               {
+                       GstMessage *msg = NULL;
+                       GTimer *timer = NULL;
+                       gdouble MAX_TIMEOUT_SEC = 3;
+
+                       debug_error("failed to set state to PAUSED");
+
+                       timer = g_timer_new();
+                       g_timer_start(timer);
+
+                       GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst));
+                       gboolean got_msg = FALSE;
+                       /* check if gst error posted or not */
+                       do
+                       {
+                               msg = gst_bus_timed_pop(bus, GST_SECOND /2);
+                               if (msg)
+                               {
+                                       if (GST_MESSAGE_TYPE(msg) == GST_MESSAGE_ERROR)
+                                       {
+                                               GError *error = NULL;
+
+                                               /* parse error code */
+                                               gst_message_parse_error(msg, &error, NULL);
+
+                                               if ( gst_structure_has_name ( gst_message_get_structure(msg), "streaming_error" ) )
+                                               {
+                                                       /* Note : the streaming error from the streaming source is handled
+                                                        *   using __mmplayer_handle_streaming_error.
+                                                        */
+                                                       __mmplayer_handle_streaming_error ( player, msg );
+
+                                               }
+                                               else if (error)
+                                               {
+                                                       debug_error("paring error posted from bus, domain : %s, code : %d", g_quark_to_string(error->domain), error->code);
+
+                                                       if (error->domain == GST_STREAM_ERROR)
+                                                       {
+                                                               ret = __gst_handle_stream_error( player, error, msg );
+                                                       }
+                                                       else if (error->domain == GST_RESOURCE_ERROR)
+                                                       {
+                                                               ret = __gst_handle_resource_error( player, error->code );
+                                                       }
+                                                       else if (error->domain == GST_LIBRARY_ERROR)
+                                                       {
+                                                               ret = __gst_handle_library_error( player, error->code );
+                                                       }
+                                                       else if (error->domain == GST_CORE_ERROR)
+                                                       {
+                                                               ret = __gst_handle_core_error( player, error->code );
+                                                       }
+                                               }
+
+                                               got_msg = TRUE;
+                                               player->msg_posted = TRUE;
+                                       }
+                                       gst_message_unref(msg);
+                               }
+                       } while (!got_msg && (g_timer_elapsed(timer, NULL) < MAX_TIMEOUT_SEC));
+                       /* clean */
+                       gst_object_unref(bus);
+                       g_timer_stop (timer);
+                       g_timer_destroy (timer);
+
+                       return ret;
+               }
+               else if ( (!player->pipeline->videobin) && (!player->pipeline->audiobin) )
+               {
+                       if (MMPLAYER_IS_RTSP_STREAMING(player))
+                               return ret;
+                       return MM_ERROR_PLAYER_CODEC_NOT_FOUND;
+               }
+               else if ( ret== MM_ERROR_NONE)
+               {
+                       MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_PAUSED );
+               }
+       }
+
+       /* generate dot file before returning error */
+       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-pause" );
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+int __gst_resume(mm_player_t* player, gboolean async) // @
+{
+       int ret = MM_ERROR_NONE;
+       gint timeout = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player && player->pipeline,
+               MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       debug_log("current state before doing transition");
+       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_PLAYING;
+       MMPLAYER_PRINT_STATE(player);
+
+       /* generate dot file before returning error */
+       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-resume" );
+
+       if ( async )
+               debug_log("do async state transition to PLAYING.\n");
+
+       /* set pipeline state to PLAYING */
+       timeout = MMPLAYER_STATE_CHANGE_TIMEOUT(player);
+
+       ret = __mmplayer_gst_set_state(player,
+               player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_STATE_PLAYING, async, timeout );
+       if (ret != MM_ERROR_NONE)
+       {
+               debug_error("failed to set state to PLAYING\n");
+               return ret;
+       }
+       else
+       {
+               if (async == FALSE)
+               {
+                       // MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_PLAYING );
+                       debug_log("update state machine to %d\n", MM_PLAYER_STATE_PLAYING);
+                       ret = __mmplayer_set_state(player, MM_PLAYER_STATE_PLAYING);
+               }
+       }
+
+       /* generate dot file before returning error */
+       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-resume" );
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+static int
+__gst_set_position(mm_player_t* player, int format, unsigned long position, gboolean internal_called) // @
+{
+       unsigned long dur_msec = 0;
+       gint64 dur_nsec = 0;
+       gint64 pos_nsec = 0;
+       gboolean ret = TRUE;
+       gboolean accurated = FALSE;
+       GstSeekFlags seek_flags = GST_SEEK_FLAG_FLUSH;
+
+       MMPLAYER_FENTER();
+       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail ( !MMPLAYER_IS_LIVE_STREAMING(player), MM_ERROR_PLAYER_NO_OP );
+
+       if ( MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PLAYING
+               && MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PAUSED )
+               goto PENDING;
+
+       if( !MMPLAYER_IS_ES_BUFF_SRC(player) )
+       {
+               /* check duration */
+               /* NOTE : duration cannot be zero except live streaming.
+                *              Since some element could have some timing problemn with quering duration, try again.
+                */
+               if ( !player->duration )
+               {
+                       if ( !gst_element_query_duration( player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &dur_nsec ))
+                       {
+                               goto SEEK_ERROR;
+                       }
+                       player->duration = dur_nsec;
+               }
+
+               if ( player->duration )
+               {
+                       dur_msec = GST_TIME_AS_MSECONDS(player->duration);
+               }
+               else
+               {
+                       debug_error("could not get the duration. fail to seek.\n");
+                       goto SEEK_ERROR;
+               }
+       }
+       debug_log("playback rate: %f\n", player->playback_rate);
+
+       mm_attrs_get_int_by_name(player->attrs, "accurate_seek", &accurated);
+       if (accurated)
+       {
+               seek_flags |= GST_SEEK_FLAG_ACCURATE;
+       }
+       else
+       {
+               seek_flags |= GST_SEEK_FLAG_KEY_UNIT;
+       }
+
+       /* do seek */
+       switch ( format )
+       {
+               case MM_PLAYER_POS_FORMAT_TIME:
+               {
+                       if( !MMPLAYER_IS_ES_BUFF_SRC(player) )
+                       {
+                               /* check position is valid or not */
+                               if ( position > dur_msec )
+                                       goto INVALID_ARGS;
+
+                               debug_log("seeking to (%lu) msec, duration is %d msec\n", position, dur_msec);
+
+                               if ( player->doing_seek )
+                               {
+                                       debug_log("not completed seek");
+                                       return MM_ERROR_PLAYER_DOING_SEEK;
+                               }
+                       }
+
+                       if ( !internal_called )
+                               player->doing_seek = TRUE;
+
+                       pos_nsec = position * G_GINT64_CONSTANT(1000000);
+
+                       if ((MMPLAYER_IS_HTTP_STREAMING(player)) && (!player->videodec_linked))
+                       {
+                               gint64 cur_time = 0;
+
+                               /* get current position */
+                               gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &cur_time);
+
+                               /* flush */
+                               GstEvent *event = gst_event_new_seek (1.0,
+                                                               GST_FORMAT_TIME,
+                                                               (GstSeekFlags)GST_SEEK_FLAG_FLUSH,
+                                                               GST_SEEK_TYPE_SET, cur_time,
+                                                               GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
+                               if(event) {
+                                       __gst_send_event_to_sink(player, event);
+                               }
+
+                               __gst_pause( player, FALSE );
+                       }
+
+                       ret = __gst_seek ( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, player->playback_rate,
+                                                       GST_FORMAT_TIME, seek_flags,
+                                                       GST_SEEK_TYPE_SET, pos_nsec, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE );
+                       if ( !ret  )
+                       {
+                               debug_error("failed to set position. dur[%lu]  pos[%lu]  pos_msec[%llu]\n", dur_msec, position, pos_nsec);
+                               goto SEEK_ERROR;
+                       }
+               }
+               break;
+
+               case MM_PLAYER_POS_FORMAT_PERCENT:
+               {
+                       debug_log("seeking to (%lu)%% \n", position);
+
+                       if (player->doing_seek)
+                       {
+                               debug_log("not completed seek");
+                               return MM_ERROR_PLAYER_DOING_SEEK;
+                       }
+
+                       if ( !internal_called)
+                               player->doing_seek = TRUE;
+
+                       /* FIXIT : why don't we use 'GST_FORMAT_PERCENT' */
+                       pos_nsec = (gint64) ( ( position * player->duration ) / 100 );
+                       ret = __gst_seek ( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, player->playback_rate,
+                                                       GST_FORMAT_TIME, seek_flags,
+                                                       GST_SEEK_TYPE_SET, pos_nsec, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE );
+                       if ( !ret  )
+                       {
+                               debug_error("failed to set position. dur[%lud]  pos[%lud]  pos_msec[%"G_GUINT64_FORMAT"]\n", dur_msec, position, pos_nsec);
+                               goto SEEK_ERROR;
+                       }
+               }
+               break;
+
+               default:
+                       goto INVALID_ARGS;
+
+       }
+
+       /* NOTE : store last seeking point to overcome some bad operation
+         *      ( returning zero when getting current position ) of some elements
+         */
+       player->last_position = pos_nsec;
+
+       /* MSL should guarante playback rate when seek is selected during trick play of fast forward. */
+       if ( player->playback_rate > 1.0 )
+               _mmplayer_set_playspeed ( (MMHandleType)player, player->playback_rate );
+
+       MMPLAYER_FLEAVE();
+       return MM_ERROR_NONE;
+
+PENDING:
+       player->pending_seek.is_pending = TRUE;
+       player->pending_seek.format = format;
+       player->pending_seek.pos = position;
+
+       debug_warning("player current-state : %s, pending-state : %s, just preserve pending position(%lu).\n",
+               MMPLAYER_STATE_GET_NAME(MMPLAYER_CURRENT_STATE(player)), MMPLAYER_STATE_GET_NAME(MMPLAYER_PENDING_STATE(player)), player->pending_seek.pos);
+
+       return MM_ERROR_NONE;
+
+INVALID_ARGS:
+       debug_error("invalid arguments, position : %ld  dur : %ld format : %d \n", position, dur_msec, format);
+       return MM_ERROR_INVALID_ARGUMENT;
+
+SEEK_ERROR:
+       player->doing_seek = FALSE;
+       return MM_ERROR_PLAYER_SEEK;
+}
+
+#define TRICKPLAY_OFFSET GST_MSECOND
+
+static int
+__gst_get_position(mm_player_t* player, int format, unsigned long* position) // @
+{
+       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
+       gint64 pos_msec = 0;
+       gboolean ret = TRUE;
+
+       return_val_if_fail( player && position && player->pipeline && player->pipeline->mainbin,
+               MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       current_state = MMPLAYER_CURRENT_STATE(player);
+
+       /* NOTE : query position except paused state to overcome some bad operation
+        * please refer to below comments in details
+        */
+       if ( current_state != MM_PLAYER_STATE_PAUSED )
+       {
+               ret = gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &pos_msec);
+       }
+
+       /* NOTE : get last point to overcome some bad operation of some elements
+        * ( returning zero when getting current position in paused state
+        * and when failed to get postion during seeking
+        */
+       if ( ( current_state == MM_PLAYER_STATE_PAUSED )
+               || ( ! ret ))
+               //|| ( player->last_position != 0 && pos_msec == 0 ) )
+       {
+               debug_log ("pos_msec = %"GST_TIME_FORMAT" and ret = %d and state = %d", GST_TIME_ARGS (pos_msec), ret, current_state);
+
+               if(player->playback_rate < 0.0)
+                       pos_msec = player->last_position - TRICKPLAY_OFFSET;
+               else
+                       pos_msec = player->last_position;
+
+               if (!ret)
+                       pos_msec = player->last_position;
+               else
+                       player->last_position = pos_msec;
+
+               debug_log("returning last point : %"GST_TIME_FORMAT, GST_TIME_ARGS(pos_msec));
+
+       }
+       else
+       {
+               if (player->duration > 0 && pos_msec > player->duration) {
+                       pos_msec = player->duration;
+               }
+
+               if (player->sound_focus.keep_last_pos) {
+                       debug_log("return last pos as stop by asm, %"GST_TIME_FORMAT, GST_TIME_ARGS(player->last_position));
+                       pos_msec = player->last_position;
+               }
+               else {
+                       player->last_position = pos_msec;
+               }
+       }
+
+       switch (format) {
+               case MM_PLAYER_POS_FORMAT_TIME:
+                       *position = GST_TIME_AS_MSECONDS(pos_msec);
+                       break;
+
+               case MM_PLAYER_POS_FORMAT_PERCENT:
+               {
+                       gint64 dur = 0;
+                       gint64 pos = 0;
+
+                       dur = player->duration / GST_SECOND;
+                       if (dur <= 0)
+                       {
+                               debug_log ("duration is [%d], so returning position 0\n",dur);
+                               *position = 0;
+                       }
+                       else
+                       {
+                               pos = pos_msec / GST_SECOND;
+                               *position = pos * 100 / dur;
+                       }
+                       break;
+               }
+               default:
+                       return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       return MM_ERROR_NONE;
+}
+
+
+static int     __gst_get_buffer_position(mm_player_t* player, int format, unsigned long* start_pos, unsigned long* stop_pos)
+{
+#define STREAMING_IS_FINISHED  0
+#define BUFFERING_MAX_PER      100
+
+       GstQuery *query = NULL;
+
+       return_val_if_fail( player &&
+                                               player->pipeline &&
+                                               player->pipeline->mainbin,
+                                               MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       return_val_if_fail( start_pos && stop_pos, MM_ERROR_INVALID_ARGUMENT );
+
+       if (!MMPLAYER_IS_HTTP_STREAMING ( player ))
+       {
+               /* and rtsp is not ready yet. */
+               debug_warning ( "it's only used for http streaming case.\n" );
+               return MM_ERROR_NONE;
+       }
+
+       *start_pos = 0;
+       *stop_pos = 0;
+
+       switch ( format )
+       {
+               case MM_PLAYER_POS_FORMAT_PERCENT :
+               {
+                       gint start_per = -1, stop_per = -1;
+                       gint64 buffered_total = 0;
+
+                       unsigned long position = 0;
+                       guint curr_size_bytes = 0;
+                       gint64 buffering_left = -1;
+                       gint buffered_sec = -1;
+
+                       gint64 content_duration = player->duration;
+                       guint64 content_size = player->http_content_size;
+
+                       if (content_duration > 0)
+                       {
+                               if (!__gst_get_position(player, MM_PLAYER_POS_FORMAT_TIME, &position))
+                               {
+                                       debug_log ("[Time] pos %d ms / dur %d sec / %lld bytes", position, (guint)(content_duration/GST_SECOND), content_size);
+                                       start_per = 100 * (position*GST_MSECOND) / content_duration;
+
+                                       /* buffered size info from multiqueue */
+                                       if (player->pipeline->mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].gst)
+                                       {
+                                               g_object_get(G_OBJECT(player->pipeline->mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].gst), "curr-size-bytes", &curr_size_bytes, NULL);
+                                               debug_log ("[MQ] curr_size_bytes = %d", curr_size_bytes);
+
+                                               buffered_total += curr_size_bytes;
+                                       }
+
+                                       /* buffered size info from queue2 */
+                                       if (player->pipeline->mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst)
+                                       {
+                                               query = gst_query_new_buffering ( GST_FORMAT_BYTES );
+                                               if (gst_element_query(player->pipeline->mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst, query))
+                                               {
+                                                       GstBufferingMode mode;
+                                                       gint byte_in_rate = 0, byte_out_rate = 0;
+                                                       gint64 start_byte = 0, stop_byte = 0;
+                                                       guint num_of_ranges = 0;
+                                                       guint idx = 0;
+
+                                                       num_of_ranges = gst_query_get_n_buffering_ranges(query);
+                                                       for ( idx=0 ; idx<num_of_ranges ; idx++ )
+                                                       {
+                                                               gst_query_parse_nth_buffering_range (query, idx, &start_byte, &stop_byte);
+                                                               debug_log ("[Q2][range %d] %lld ~ %lld\n", idx, start_byte, stop_byte);
+
+                                                               buffered_total += (stop_byte - start_byte);
+                                                       }
+
+                                                       gst_query_parse_buffering_stats(query, &mode, &byte_in_rate, &byte_out_rate, &buffering_left);
+                                                       debug_log ("[Q2] in_rate %d, out_rate %d, left %lld\n", byte_in_rate, byte_out_rate, buffering_left);
+                                               }
+                                               gst_query_unref (query);
+                                       }
+
+                                       if (buffering_left == STREAMING_IS_FINISHED)
+                                       {
+                                               stop_per = BUFFERING_MAX_PER;
+                                       }
+                                       else
+                                       {
+                                               guint dur_sec = (guint)(content_duration/GST_SECOND);
+                                               guint avg_byterate = (dur_sec>0)?((guint)(content_size/dur_sec)):(0);
+
+                                               if (avg_byterate > 0)
+                                                       buffered_sec = (gint)(buffered_total/avg_byterate);
+                                               else if (player->total_maximum_bitrate > 0)
+                                                       buffered_sec = (gint)(GET_BIT_FROM_BYTE(buffered_total)/(gint64)player->total_maximum_bitrate);
+                                               else if (player->total_bitrate > 0)
+                                                       buffered_sec = (gint)(GET_BIT_FROM_BYTE(buffered_total)/(gint64)player->total_bitrate);
+
+                                               if ((buffered_sec >= 0) && (dur_sec > 0))
+                                                       stop_per = start_per + (100 * buffered_sec / dur_sec);
+                                       }
+
+                                       debug_log ("[Buffered Total] %lld bytes, %d sec, per %d~%d\n", buffered_total, buffered_sec, start_per, stop_per);
+                               }
+                       }
+
+                       if (((buffered_total == 0) || (start_per < 0) || (stop_per < 0)) &&
+                               (player->pipeline->mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst))
+                       {
+                               query = gst_query_new_buffering ( GST_FORMAT_PERCENT );
+                               if ( gst_element_query ( player->pipeline->mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst, query ) )
+                               {
+                                       GstFormat format;
+                                       gint64 range_start_per = -1, range_stop_per = -1;
+
+                                       gst_query_parse_buffering_range ( query, &format, &range_start_per, &range_stop_per, NULL );
+
+                                       debug_log ("[Q2] range start %" G_GINT64_FORMAT " ~ stop %" G_GINT64_FORMAT "\n",  range_start_per , range_stop_per);
+
+                                       if (range_start_per != -1)
+                                               start_per = (gint)(100 * range_start_per / GST_FORMAT_PERCENT_MAX);
+
+                                       if (range_stop_per != -1)
+                                               stop_per = (gint)(100 * range_stop_per / GST_FORMAT_PERCENT_MAX);
+                               }
+                               gst_query_unref (query);
+                       }
+
+                       if ( start_per > 0)
+                               *start_pos = (start_per < 100)?(start_per):(100);
+                       else
+                               *start_pos = 0;
+
+                       if ( stop_per > 0)
+                               *stop_pos = (stop_per < 100)?(stop_per):(100);
+                       else
+                               *stop_pos = 0;
+
+                       break;
+               }
+               case MM_PLAYER_POS_FORMAT_TIME :
+                       debug_warning ( "Time format is not supported yet.\n" );
+                       break;
+
+               default :
+                       break;
+       }
+
+       debug_log("current buffer position : %lu~%lu \n", *start_pos, *stop_pos );
+
+       return MM_ERROR_NONE;
+}
+
+static int
+__gst_set_message_callback(mm_player_t* player, MMMessageCallback callback, gpointer user_param) // @
+{
+       MMPLAYER_FENTER();
+
+       if ( !player )
+       {
+               debug_warning("set_message_callback is called with invalid player handle\n");
+               return MM_ERROR_PLAYER_NOT_INITIALIZED;
+       }
+
+       player->msg_cb = callback;
+       player->msg_cb_param = user_param;
+
+       debug_log("msg_cb : %p     msg_cb_param : %p\n", callback, user_param);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+static int __mmfplayer_parse_profile(const char *uri, void *param, MMPlayerParseProfile* data) // @
+{
+       int ret = MM_ERROR_PLAYER_INVALID_URI;
+       char *path = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( uri , FALSE);
+       return_val_if_fail ( data , FALSE);
+       return_val_if_fail ( ( strlen(uri) <= MM_MAX_URL_LEN ), FALSE );
+
+       memset(data, 0, sizeof(MMPlayerParseProfile));
+
+       if ((path = strstr(uri, "file://")))
+       {
+               int file_stat = MM_ERROR_NONE;
+
+               file_stat = util_exist_file_path(path + 7);
+
+               if (file_stat == MM_ERROR_NONE)
+               {
+                       strncpy(data->uri, path, MM_MAX_URL_LEN-1);
+
+                       if ( util_is_sdp_file ( path ) )
+                       {
+                               debug_log("uri is actually a file but it's sdp file. giving it to rtspsrc\n");
+                               data->uri_type = MM_PLAYER_URI_TYPE_URL_RTSP;
+                       }
+                       else
+                       {
+                               data->uri_type = MM_PLAYER_URI_TYPE_FILE;
+                       }
+                       ret = MM_ERROR_NONE;
+               }
+               else if (file_stat == MM_ERROR_PLAYER_PERMISSION_DENIED)
+               {
+                       data->uri_type = MM_PLAYER_URI_TYPE_NO_PERMISSION;
+               }
+               else
+               {
+                       debug_warning("could  access %s.\n", path);
+               }
+       }
+       else if ((path = strstr(uri, "es_buff://")))
+       {
+               if (strlen(path))
+               {
+                       strcpy(data->uri, uri);
+                       data->uri_type = MM_PLAYER_URI_TYPE_ES_BUFF;
+                       ret = MM_ERROR_NONE;
+               }
+       }
+       else if ((path = strstr(uri, "buff://")))
+       {
+                       data->uri_type = MM_PLAYER_URI_TYPE_BUFF;
+                       ret = MM_ERROR_NONE;
+       }
+       else if ((path = strstr(uri, "rtsp://")))
+       {
+               if (strlen(path)) {
+                       if((path = strstr(uri, "/wfd1.0/"))) {
+                               strcpy(data->uri, uri);
+                               data->uri_type = MM_PLAYER_URI_TYPE_URL_WFD;
+                               ret = MM_ERROR_NONE;
+                               debug_log("uri is actually a wfd client path. giving it to wfdrtspsrc\n");
+                       }
+                       else {
+                               strcpy(data->uri, uri);
+                               data->uri_type = MM_PLAYER_URI_TYPE_URL_RTSP;
+                               ret = MM_ERROR_NONE;
+                       }
+               }
+       }
+       else if ((path = strstr(uri, "http://")))
+       {
+               if (strlen(path)) {
+                       strcpy(data->uri, uri);
+#ifdef MM_SMOOTH_STREAMING
+                       if (g_str_has_suffix (g_ascii_strdown(uri, strlen(uri)), ".ism/manifest") ||
+                               g_str_has_suffix (g_ascii_strdown(uri, strlen(uri)), ".isml/manifest"))
+                       {
+                               data->uri_type = MM_PLAYER_URI_TYPE_SS;
+                       }
+                       else
+#endif
+                               data->uri_type = MM_PLAYER_URI_TYPE_URL_HTTP;
+
+                       ret = MM_ERROR_NONE;
+               }
+       }
+       else if ((path = strstr(uri, "https://")))
+       {
+               if (strlen(path)) {
+                       strcpy(data->uri, uri);
+#ifdef MM_SMOOTH_STREAMING
+               if (g_str_has_suffix (g_ascii_strdown(uri, strlen(uri)), ".ism/manifest") ||
+                               g_str_has_suffix (g_ascii_strdown(uri, strlen(uri)), ".isml/manifest"))
+                       {
+                               data->uri_type = MM_PLAYER_URI_TYPE_SS;
+                       }
+#endif
+                               data->uri_type = MM_PLAYER_URI_TYPE_URL_HTTP;
+
+                       ret = MM_ERROR_NONE;
+               }
+       }
+       else if ((path = strstr(uri, "rtspu://")))
+       {
+               if (strlen(path)) {
+                       strcpy(data->uri, uri);
+                       data->uri_type = MM_PLAYER_URI_TYPE_URL_RTSP;
+                       ret = MM_ERROR_NONE;
+               }
+       }
+       else if ((path = strstr(uri, "rtspr://")))
+       {
+               strcpy(data->uri, path);
+               char *separater =strstr(path, "*");
+
+               if (separater) {
+                       int urgent_len = 0;
+                       char *urgent = separater + strlen("*");
+
+                       if ((urgent_len = strlen(urgent))) {
+                               data->uri[strlen(path) - urgent_len - strlen("*")] = '\0';
+                               strcpy(data->urgent, urgent);
+                               data->uri_type = MM_PLAYER_URI_TYPE_URL_RTSP;
+                               ret = MM_ERROR_NONE;
+                       }
+               }
+       }
+       else if ((path = strstr(uri, "mms://")))
+       {
+               if (strlen(path)) {
+                       strcpy(data->uri, uri);
+                       data->uri_type = MM_PLAYER_URI_TYPE_URL_MMS;
+                       ret = MM_ERROR_NONE;
+               }
+       }
+       else if ((path = strstr(uri, "mem://")))
+       {
+               if (strlen(path)) {
+                       int mem_size = 0;
+                       char *buffer = NULL;
+                       char *seperator = strchr(path, ',');
+                       char ext[100] = {0,}, size[100] = {0,};
+
+                       if (seperator) {
+                               if ((buffer = strstr(path, "ext="))) {
+                                       buffer += strlen("ext=");
+
+                                       if (strlen(buffer)) {
+                                               strcpy(ext, buffer);
+
+                                               if ((seperator = strchr(ext, ','))
+                                                       || (seperator = strchr(ext, ' '))
+                                                       || (seperator = strchr(ext, '\0'))) {
+                                                       seperator[0] = '\0';
+                                               }
+                                       }
+                               }
+
+                               if ((buffer = strstr(path, "size="))) {
+                                       buffer += strlen("size=");
+
+                                       if (strlen(buffer) > 0) {
+                                               strcpy(size, buffer);
+
+                                               if ((seperator = strchr(size, ','))
+                                                       || (seperator = strchr(size, ' '))
+                                                       || (seperator = strchr(size, '\0'))) {
+                                                       seperator[0] = '\0';
+                                               }
+
+                                               mem_size = atoi(size);
+                                       }
+                               }
+                       }
+
+                       debug_log("ext: %s, mem_size: %d, mmap(param): %p\n", ext, mem_size, param);
+                       if ( mem_size && param)
+                       {
+                               data->mem = param;
+                               data->mem_size = mem_size;
+                               data->uri_type = MM_PLAYER_URI_TYPE_MEM;
+                               ret = MM_ERROR_NONE;
+                       }
+               }
+       }
+       else
+       {
+               int file_stat = MM_ERROR_NONE;
+
+               file_stat = util_exist_file_path(uri);
+
+               /* if no protocol prefix exist. check file existence and then give file:// as it's prefix */
+               if (file_stat == MM_ERROR_NONE)
+               {
+                       g_snprintf(data->uri,  MM_MAX_URL_LEN, "file://%s", uri);
+
+                       if ( util_is_sdp_file( (char*)uri ) )
+                       {
+                               debug_log("uri is actually a file but it's sdp file. giving it to rtspsrc\n");
+                               data->uri_type = MM_PLAYER_URI_TYPE_URL_RTSP;
+                       }
+                       else
+                       {
+                               data->uri_type = MM_PLAYER_URI_TYPE_FILE;
+                       }
+                       ret = MM_ERROR_NONE;
+               }
+               else if (file_stat == MM_ERROR_PLAYER_PERMISSION_DENIED)
+               {
+                       data->uri_type = MM_PLAYER_URI_TYPE_NO_PERMISSION;
+               }
+               else
+               {
+                       debug_error ("invalid uri, could not play..\n");
+                       data->uri_type = MM_PLAYER_URI_TYPE_NONE;
+               }
+       }
+
+       if (data->uri_type == MM_PLAYER_URI_TYPE_NONE) {
+               ret = MM_ERROR_PLAYER_FILE_NOT_FOUND;
+       } else if (data->uri_type == MM_PLAYER_URI_TYPE_NO_PERMISSION){
+               ret = MM_ERROR_PLAYER_PERMISSION_DENIED;
+       }
+
+       /* dump parse result */
+       secure_debug_warning("incomming uri : %s\n", uri);
+       debug_log("uri_type : %d, mem : %p, mem_size : %d, urgent : %s\n",
+               data->uri_type, data->mem, data->mem_size, data->urgent);
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+gboolean _asm_postmsg(gpointer *data)
+{
+       mm_player_t* player = (mm_player_t*)data;
+       MMMessageParamType msg = {0, };
+
+       MMPLAYER_FENTER();
+       return_val_if_fail ( player, FALSE );
+       debug_warning("get notified");
+
+       if ((player->cmd == MMPLAYER_COMMAND_DESTROY) ||
+               (player->cmd == MMPLAYER_COMMAND_UNREALIZE))
+       {
+               debug_warning("dispatched");
+               return FALSE;
+       }
+
+
+       msg.union_type = MM_MSG_UNION_CODE;
+       msg.code = player->sound_focus.focus_changed_msg;
+
+#if 0 // should remove
+       if (player->sm.event_src == ASM_EVENT_SOURCE_RESUMABLE_CANCELED)
+       {
+               /* fill the message with state of player */
+               msg.state.current = MMPLAYER_CURRENT_STATE(player);
+               MMPLAYER_POST_MSG( player, MM_MESSAGE_STATE_INTERRUPTED, &msg);
+               player->resumable_cancel_id = 0;
+       }
+       else
+#endif
+       {
+               MMPLAYER_POST_MSG( player, MM_MESSAGE_READY_TO_RESUME, &msg);
+               player->resume_event_id = 0;
+       }
+
+       debug_warning("dispatched");
+       return FALSE;
+}
+
+gboolean _asm_lazy_pause(gpointer *data)
+{
+       mm_player_t* player = (mm_player_t*)data;
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, FALSE );
+
+       if (MMPLAYER_CURRENT_STATE(player) == MM_PLAYER_STATE_PLAYING)
+       {
+               debug_log ("Ready to proceed lazy pause\n");
+               ret = _mmplayer_pause((MMHandleType)player);
+               if(MM_ERROR_NONE != ret)
+               {
+                       debug_error("MMPlayer pause failed in ASM callback lazy pause\n");
+               }
+       }
+       else
+       {
+               debug_log ("Invalid state to proceed lazy pause\n");
+       }
+
+       /* unset mute */
+       if (player->pipeline && player->pipeline->audiobin)
+               g_object_set(G_OBJECT(player->pipeline->audiobin[MMPLAYER_A_SINK].gst), "mute", 0, NULL);
+
+       player->sound_focus.by_asm_cb = FALSE; //should be reset here
+
+       MMPLAYER_FLEAVE();
+
+       return FALSE;
+}
+
+static gboolean
+__mmplayer_can_do_interrupt(mm_player_t *player)
+{
+       if (!player || !player->pipeline || !player->attrs)
+       {
+               debug_warning("not initialized");
+               goto FAILED;
+       }
+
+       if ((player->sound_focus.exit_cb) || (player->set_mode.pcm_extraction))
+       {
+               debug_warning("leave from asm cb right now, %d, %d", player->sound_focus.exit_cb, player->set_mode.pcm_extraction);
+               goto FAILED;
+       }
+
+       /* check if seeking */
+       if (player->doing_seek)
+       {
+               MMMessageParamType msg_param;
+               memset (&msg_param, 0, sizeof(MMMessageParamType));
+               msg_param.code = MM_ERROR_PLAYER_SEEK;
+               player->doing_seek = FALSE;
+               MMPLAYER_POST_MSG(player, MM_MESSAGE_ERROR, &msg_param);
+               goto FAILED;
+       }
+
+       /* check other thread */
+       if (!g_mutex_trylock(&player->cmd_lock))
+       {
+               debug_warning("locked already, cmd state : %d", player->cmd);
+
+               /* check application command */
+               if (player->cmd == MMPLAYER_COMMAND_START || player->cmd == MMPLAYER_COMMAND_RESUME)
+               {
+                       debug_warning("playing.. should wait cmd lock then, will be interrupted");
+                       g_mutex_lock(&player->cmd_lock);
+                       goto INTERRUPT;
+               }
+               debug_warning("nothing to do");
+               goto FAILED;
+       }
+       else
+       {
+               debug_warning("can interrupt immediately");
+               goto INTERRUPT;
+       }
+
+FAILED:
+       return FALSE;
+
+INTERRUPT:
+       return TRUE;
+}
+
+/* if you want to enable USE_ASM, please check the history get the ASM cb code. */
+static int
+__mmplayer_convert_sound_focus_state(gboolean acquire, const char *reason_for_change, MMPlayerFocusChangedMsg *msg)
+{
+       int ret = MM_ERROR_NONE;
+       MMPlayerFocusChangedMsg focus_msg = MM_PLAYER_FOCUS_CHANGED_BY_UNKNOWN;
+
+       if (strstr(reason_for_change, "alarm")) {
+               focus_msg = MM_PLAYER_FOCUS_CHANGED_BY_ALARM;
+
+       } else if (strstr(reason_for_change, "notification")) {
+               focus_msg = MM_PLAYER_FOCUS_CHANGED_BY_NOTIFICATION;
+
+       } else if (strstr(reason_for_change, "emergency")) {
+               focus_msg = MM_PLAYER_FOCUS_CHANGED_BY_EMERGENCY;
+
+       } else if (strstr(reason_for_change, "call-voice") ||
+               strstr(reason_for_change, "call-video") ||
+               strstr(reason_for_change, "voip") ||
+               strstr(reason_for_change, "ringtone-voip") ||
+               strstr(reason_for_change, "ringtone-call")) {
+               focus_msg = MM_PLAYER_FOCUS_CHANGED_BY_CALL;
+
+       } else if (strstr(reason_for_change, "media") ||
+                               strstr(reason_for_change, "radio") ||
+                               strstr(reason_for_change, "loopback") ||
+                               strstr(reason_for_change, "system") ||
+                               strstr(reason_for_change, "voice-information") ||
+                               strstr(reason_for_change, "voice-recognition")) {
+               focus_msg = MM_PLAYER_FOCUS_CHANGED_BY_MEDIA;
+
+       } else {
+               ret = MM_ERROR_INVALID_ARGUMENT;
+               debug_warning("not supported reason(%s), err(0x%08x)", reason_for_change, ret);
+               goto DONE;
+       }
+
+       if (acquire && (focus_msg != MM_PLAYER_FOCUS_CHANGED_BY_MEDIA))
+       {
+               /* can acqurie */
+               focus_msg = MM_PLAYER_FOCUS_CHANGED_COMPLETED;
+       }
+
+       debug_log("converted from reason(%s) to msg(%d)", reason_for_change, focus_msg);
+       *msg = focus_msg;
+
+DONE:
+       return ret;
+}
+
+/* FIXME: will be updated with new funct */
+void __mmplayer_sound_focus_watch_callback(int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e focus_state,
+                                      const char *reason_for_change, const char *additional_info, void *user_data)
+{
+       mm_player_t* player = (mm_player_t*) user_data;
+       int result = MM_ERROR_NONE;
+       MMPlayerFocusChangedMsg msg = MM_PLAYER_FOCUS_CHANGED_BY_UNKNOWN;
+
+       debug_warning("focus watch notified");
+
+       if (!__mmplayer_can_do_interrupt(player))
+       {
+               debug_warning("no need to interrupt, so leave");
+               goto EXIT;
+       }
+
+       if (player->sound_focus.session_flags & MM_SESSION_OPTION_UNINTERRUPTIBLE)
+       {
+               debug_warning("flags is UNINTERRUPTIBLE. do nothing.");
+               goto EXIT;
+       }
+
+       debug_warning("watch: state: %d, focus_type : %d, reason_for_change : %s",
+               focus_state, focus_type, (reason_for_change?reason_for_change:"N/A"));
+
+       player->sound_focus.cb_pending = TRUE;
+       player->sound_focus.by_asm_cb = TRUE;
+
+       if (focus_state == FOCUS_IS_ACQUIRED)
+       {
+               debug_warning("watch: FOCUS_IS_ACQUIRED");
+               if (MM_ERROR_NONE == __mmplayer_convert_sound_focus_state(FALSE, reason_for_change, &msg))
+               {
+                       player->sound_focus.focus_changed_msg = (int)msg;
+               }
+
+               if (strstr(reason_for_change, "call") ||
+                       strstr(reason_for_change, "voip") ||    /* FIXME: to check */
+                       strstr(reason_for_change, "alarm") ||
+                       strstr(reason_for_change, "media"))
+               {
+                       if (!MMPLAYER_IS_RTSP_STREAMING(player))
+                       {
+                               // hold 0.7 second to excute "fadedown mute" effect
+                               debug_warning ("do fade down->pause->undo fade down");
+
+                               __mmplayer_do_sound_fadedown(player, MM_PLAYER_FADEOUT_TIME_DEFAULT);
+
+                               result = _mmplayer_pause((MMHandleType)player);
+                               if (result != MM_ERROR_NONE)
+                               {
+                                       debug_warning("fail to set Pause state by asm");
+                                       goto EXIT;
+                               }
+                               __mmplayer_undo_sound_fadedown(player);
+                       }
+                       else
+                       {
+                               /* rtsp should connect again in specific network becasue tcp session can't be kept any more */
+                               _mmplayer_unrealize((MMHandleType)player);
+                       }
+               }
+               else
+               {
+                       debug_warning ("pause immediately");
+                       result = _mmplayer_pause((MMHandleType)player);
+                       if (result != MM_ERROR_NONE)
+                       {
+                               debug_warning("fail to set Pause state by asm");
+                               goto EXIT;
+                       }
+               }
+       }
+       else if (focus_state == FOCUS_IS_RELEASED)
+       {
+               debug_warning("FOCUS_IS_RELEASED: Got msg from asm to resume");
+               player->sound_focus.antishock = TRUE;
+               player->sound_focus.by_asm_cb = FALSE;
+
+               if (MM_ERROR_NONE == __mmplayer_convert_sound_focus_state(TRUE, reason_for_change, &msg))
+               {
+                       player->sound_focus.focus_changed_msg = (int)msg;
+               }
+
+               //ASM server is single thread daemon. So use g_idle_add() to post resume msg
+               player->resume_event_id = g_idle_add((GSourceFunc)_asm_postmsg, (gpointer)player);
+               goto DONE;
+       }
+       else
+       {
+               debug_warning("unknown focus state %d", focus_state);
+       }
+
+DONE:
+       player->sound_focus.by_asm_cb = FALSE;
+       player->sound_focus.cb_pending = FALSE;
+       MMPLAYER_CMD_UNLOCK( player );
+
+EXIT:
+       debug_warning("dispatched");
+       return;
+}
+
+void
+__mmplayer_sound_focus_callback(int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e focus_state,
+       const char *reason_for_change, const char *additional_info, void *user_data)
+{
+       mm_player_t* player = (mm_player_t*) user_data;
+       int result = MM_ERROR_NONE;
+       gboolean lazy_pause = FALSE;
+       MMPlayerFocusChangedMsg msg = MM_PLAYER_FOCUS_CHANGED_BY_UNKNOWN;
+
+       debug_warning("get focus notified");
+
+       if (!__mmplayer_can_do_interrupt(player))
+       {
+               debug_warning("no need to interrupt, so leave");
+               goto EXIT;
+       }
+
+       if (player->sound_focus.session_flags & MM_SESSION_OPTION_UNINTERRUPTIBLE)
+       {
+               debug_warning("flags is UNINTERRUPTIBLE. do nothing.");
+               goto EXIT;
+       }
+
+       debug_warning("state: %d, focus_type : %d, reason_for_change : %s",
+               focus_state, focus_type, (reason_for_change?reason_for_change:"N/A"));
+
+       player->sound_focus.cb_pending = TRUE;
+       player->sound_focus.by_asm_cb = TRUE;
+//     player->sound_focus.event_src = event_src;
+
+#if 0
+       /* first, check event source */
+       if(event_src == ASM_EVENT_SOURCE_EARJACK_UNPLUG)
+       {
+               int stop_by_asm = 0;
+               mm_attrs_get_int_by_name(player->attrs, "sound_stop_when_unplugged", &stop_by_asm);
+               if (!stop_by_asm)
+                       goto DONE;
+       }
+       else if (event_src == ASM_EVENT_SOURCE_RESOURCE_CONFLICT)
+       {
+               /* can use video overlay simultaneously */
+               /* video resource conflict */
+               if(player->pipeline->videobin)
+               {
+                       debug_log("video conflict but, can support multiple video");
+                       result = _mmplayer_pause((MMHandleType)player);
+                       cb_res = ASM_CB_RES_PAUSE;
+               }
+               else if (player->pipeline->audiobin)
+               {
+                       debug_log("audio resource conflict");
+                       result = _mmplayer_pause((MMHandleType)player);
+                       if (result != MM_ERROR_NONE)
+                       {
+                               debug_warning("fail to set pause by asm");
+                       }
+                       cb_res = ASM_CB_RES_PAUSE;
+               }
+               goto DONE;
+       }
+#if 0 // should remove
+       else if (event_src == ASM_EVENT_SOURCE_RESUMABLE_CANCELED)
+       {
+               debug_warning("Got msg from asm for resumable canceled.\n");
+               player->sound_focus.antishock = TRUE;
+               player->sound_focus.by_asm_cb = FALSE;
+
+               player->resumable_cancel_id = g_idle_add((GSourceFunc)_asm_postmsg, (gpointer)player);
+               cb_res = ASM_CB_RES_IGNORE;
+               goto DONE;
+       }
+#endif
+#endif
+
+       if (focus_state == FOCUS_IS_RELEASED)
+       {
+               debug_warning("FOCUS_IS_RELEASED");
+
+               if (MM_ERROR_NONE == __mmplayer_convert_sound_focus_state(FALSE, reason_for_change, &msg))
+               {
+                       player->sound_focus.focus_changed_msg = (int)msg;
+               }
+
+               if (strstr(reason_for_change, "call") ||
+                       strstr(reason_for_change, "voip") ||    /* FIXME: to check */
+                       strstr(reason_for_change, "alarm") ||
+                       strstr(reason_for_change, "media"))
+               {
+                       if (!MMPLAYER_IS_RTSP_STREAMING(player))
+                       {
+                               //hold 0.7 second to excute "fadedown mute" effect
+                               debug_warning ("do fade down->pause->undo fade down");
+
+                               __mmplayer_do_sound_fadedown(player, MM_PLAYER_FADEOUT_TIME_DEFAULT);
+
+                               result = _mmplayer_pause((MMHandleType)player);
+                               if (result != MM_ERROR_NONE)
+                               {
+                                       debug_warning("fail to set Pause state by asm");
+                                       goto EXIT;
+                               }
+                               __mmplayer_undo_sound_fadedown(player);
+                       }
+                       else
+                       {
+                               /* rtsp should connect again in specific network becasue tcp session can't be kept any more */
+                               _mmplayer_unrealize((MMHandleType)player);
+                       }
+               }
+#if 0
+#ifdef USE_LAZY_PAUSE // if enabled, should consider event id and context when removed
+               else if(event_src == ASM_EVENT_SOURCE_OTHER_PLAYER_APP)
+               {
+                       lazy_pause = TRUE; // return as soon as possible, for fast start of other app
+
+                       if ( player->pipeline->audiobin && player->pipeline->audiobin[MMPLAYER_A_SINK].gst )
+                               g_object_set( player->pipeline->audiobin[MMPLAYER_A_SINK].gst, "mute", 2, NULL);
+
+                       player->lazy_pause_event_id = g_timeout_add(LAZY_PAUSE_TIMEOUT_MSEC, (GSourceFunc)_asm_lazy_pause, (gpointer)player);
+                       debug_warning ("set lazy pause timer (id=[%d], timeout=[%d ms])", player->lazy_pause_event_id, LAZY_PAUSE_TIMEOUT_MSEC);
+               }
+#endif
+#endif
+               else
+               {
+                       debug_warning ("pause immediately");
+                       result = _mmplayer_pause((MMHandleType)player);
+                       if (result != MM_ERROR_NONE)
+                       {
+                               debug_warning("fail to set Pause state by asm");
+                               goto EXIT;
+                       }
+               }
+       }
+       else if (focus_state == FOCUS_IS_ACQUIRED)
+       {
+               debug_warning("FOCUS_IS_ACQUIRED: Got msg from asm to resume");
+               player->sound_focus.antishock = TRUE;
+               player->sound_focus.by_asm_cb = FALSE;
+
+               if (MM_ERROR_NONE == __mmplayer_convert_sound_focus_state(TRUE, reason_for_change, &msg))
+               {
+                       player->sound_focus.focus_changed_msg = (int)msg;
+               }
+
+               //ASM server is single thread daemon. So use g_idle_add() to post resume msg
+               player->resume_event_id = g_idle_add((GSourceFunc)_asm_postmsg, (gpointer)player);
+               goto DONE;
+       }
+       else
+       {
+               debug_warning("unknown focus state %d", focus_state);
+       }
+
+DONE:
+       if ( !lazy_pause )
+       {
+               player->sound_focus.by_asm_cb = FALSE;
+       }
+       player->sound_focus.cb_pending = FALSE;
+       MMPLAYER_CMD_UNLOCK( player );
+
+EXIT:
+       debug_warning("dispatched");
+       return;
+}
+
+
+int
+_mmplayer_create_player(MMHandleType handle) // @
+{
+       mm_player_t* player = MM_PLAYER_CAST(handle);
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* initialize player state */
+       MMPLAYER_CURRENT_STATE(player) = MM_PLAYER_STATE_NONE;
+       MMPLAYER_PREV_STATE(player) = MM_PLAYER_STATE_NONE;
+       MMPLAYER_PENDING_STATE(player) = MM_PLAYER_STATE_NONE;
+       MMPLAYER_TARGET_STATE(player) = MM_PLAYER_STATE_NONE;
+
+       /* check current state */
+       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL ( player, MMPLAYER_COMMAND_CREATE );
+
+       /* construct attributes */
+       player->attrs = _mmplayer_construct_attribute(handle);
+
+       if ( !player->attrs )
+       {
+               debug_error("Failed to construct attributes\n");
+               goto ERROR;
+       }
+
+       /* initialize gstreamer with configured parameter */
+       if ( ! __mmplayer_init_gstreamer(player) )
+       {
+               debug_error("Initializing gstreamer failed\n");
+               goto ERROR;
+       }
+
+       /* initialize factories if not using decodebin */
+       if( player->factories == NULL )
+           __mmplayer_init_factories(player);
+
+       /* create lock. note that g_tread_init() has already called in gst_init() */
+       g_mutex_init(&player->fsink_lock);
+
+       /* create repeat mutex */
+       g_mutex_init(&player->repeat_thread_mutex);
+
+       /* create repeat cond */
+       g_cond_init(&player->repeat_thread_cond);
+
+       /* create repeat thread */
+       player->repeat_thread =
+               g_thread_try_new ("repeat_thread", __mmplayer_repeat_thread, (gpointer)player, NULL);
+
+
+       /* create next play mutex */
+       g_mutex_init(&player->next_play_thread_mutex);
+
+       /* create next play cond */
+       g_cond_init(&player->next_play_thread_cond);
+
+       /* create next play thread */
+       player->next_play_thread =
+               g_thread_try_new ("next_play_thread", __mmplayer_next_play_thread, (gpointer)player, NULL);
+       if ( ! player->next_play_thread )
+       {
+               debug_error("failed to create next play thread");
+               goto ERROR;
+       }
+
+       if ( MM_ERROR_NONE != _mmplayer_initialize_video_capture(player))
+       {
+               debug_error("failed to initialize video capture\n");
+               goto ERROR;
+       }
+
+       /* register to asm */
+       if ( MM_ERROR_NONE != _mmplayer_sound_register(&player->sound_focus,
+                                               (mm_sound_focus_changed_cb)__mmplayer_sound_focus_callback,
+                                               (mm_sound_focus_changed_watch_cb)__mmplayer_sound_focus_watch_callback,
+                                               (void*)player) )
+
+       {
+               /* NOTE : we are dealing it as an error since we cannot expect it's behavior */
+               debug_error("failed to register asm server\n");
+               return MM_ERROR_POLICY_INTERNAL;
+       }
+#if 0 //need to change and test
+       /* to add active device callback */
+       if ( MM_ERROR_NONE != mm_sound_add_device_information_changed_callback(MM_SOUND_DEVICE_STATE_ACTIVATED_FLAG, __mmplayer_sound_device_info_changed_cb_func, (void*)player))
+       {
+               debug_error("failed mm_sound_add_device_information_changed_callback \n");
+       }
+#endif
+       if (MMPLAYER_IS_HTTP_PD(player))
+       {
+               player->pd_downloader = NULL;
+               player->pd_file_save_path = NULL;
+       }
+
+       player->streaming_type = STREAMING_SERVICE_NONE;
+
+       /* give default value of audio effect setting */
+       player->sound.volume = MM_VOLUME_FACTOR_DEFAULT;
+       player->playback_rate = DEFAULT_PLAYBACK_RATE;
+
+       player->play_subtitle = FALSE;
+       player->use_textoverlay = FALSE;
+       player->play_count = 0;
+       player->use_decodebin = TRUE;
+       player->ignore_asyncdone = FALSE;
+       player->use_deinterleave = FALSE;
+       player->max_audio_channels = 0;
+       player->video_share_api_delta = 0;
+       player->video_share_clock_delta = 0;
+       player->has_closed_caption = FALSE;
+
+       __mmplayer_post_proc_reset(player);
+
+       if (player->ini.dump_element_keyword[0][0] == '\0')
+       {
+               player->ini.set_dump_element_flag= FALSE;
+       }
+       else
+       {
+               player->ini.set_dump_element_flag = TRUE;
+       }
+
+       /* set player state to null */
+       MMPLAYER_STATE_CHANGE_TIMEOUT(player) = player->ini.localplayback_state_change_timeout;
+       MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_NULL );
+
+       return MM_ERROR_NONE;
+
+ERROR:
+       /* free lock */
+       g_mutex_clear(&player->fsink_lock );
+
+       /* free thread */
+       if ( player->repeat_thread )
+       {
+               player->repeat_thread_exit = TRUE;
+               g_cond_signal( &player->repeat_thread_cond );
+
+               g_thread_join( player->repeat_thread );
+               player->repeat_thread = NULL;
+
+               g_mutex_clear(&player->repeat_thread_mutex );
+
+               g_cond_clear (&player->repeat_thread_cond );
+       }
+       /* clear repeat thread mutex/cond if still alive
+        * this can happen if only thread creating has failed
+        */
+       g_mutex_clear(&player->repeat_thread_mutex );
+       g_cond_clear ( &player->repeat_thread_cond );
+
+       /* free next play thread */
+       if ( player->next_play_thread )
+       {
+               player->next_play_thread_exit = TRUE;
+               g_cond_signal( &player->next_play_thread_cond );
+
+               g_thread_join( player->next_play_thread );
+               player->next_play_thread = NULL;
+
+               g_mutex_clear(&player->next_play_thread_mutex );
+
+               g_cond_clear ( &player->next_play_thread_cond );
+       }
+       /* clear next play thread mutex/cond if still alive
+        * this can happen if only thread creating has failed
+        */
+       g_mutex_clear(&player->next_play_thread_mutex );
+
+       g_cond_clear ( &player->next_play_thread_cond );
+
+       /* release attributes */
+       _mmplayer_deconstruct_attribute(handle);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_PLAYER_INTERNAL;
+}
+
+static gboolean
+__mmplayer_init_gstreamer(mm_player_t* player) // @
+{
+       static gboolean initialized = FALSE;
+       static const int max_argc = 50;
+       gint* argc = NULL;
+       gchar** argv = NULL;
+       gchar** argv2 = NULL;
+       GError *err = NULL;
+       int i = 0;
+       int arg_count = 0;
+
+       if ( initialized )
+       {
+               debug_log("gstreamer already initialized.\n");
+               return TRUE;
+       }
+
+       /* alloc */
+       argc = malloc( sizeof(int) );
+       argv = malloc( sizeof(gchar*) * max_argc );
+       argv2 = malloc( sizeof(gchar*) * max_argc );
+
+       if ( !argc || !argv || !argv2 )
+               goto ERROR;
+
+       memset( argv, 0, sizeof(gchar*) * max_argc );
+       memset( argv2, 0, sizeof(gchar*) * max_argc );
+
+       /* add initial */
+       *argc = 1;
+       argv[0] = g_strdup( "mmplayer" );
+
+       /* add gst_param */
+       for ( i = 0; i < 5; i++ ) /* FIXIT : num of param is now fixed to 5. make it dynamic */
+       {
+               if ( strlen( player->ini.gst_param[i] ) > 0 )
+               {
+                       argv[*argc] = g_strdup( player->ini.gst_param[i] );
+                       (*argc)++;
+               }
+       }
+
+       /* we would not do fork for scanning plugins */
+       argv[*argc] = g_strdup("--gst-disable-registry-fork");
+       (*argc)++;
+
+       /* check disable registry scan */
+       if ( player->ini.skip_rescan )
+       {
+               argv[*argc] = g_strdup("--gst-disable-registry-update");
+               (*argc)++;
+       }
+
+       /* check disable segtrap */
+       if ( player->ini.disable_segtrap )
+       {
+               argv[*argc] = g_strdup("--gst-disable-segtrap");
+               (*argc)++;
+       }
+
+       debug_log("initializing gstreamer with following parameter\n");
+       debug_log("argc : %d\n", *argc);
+       arg_count = *argc;
+
+       for ( i = 0; i < arg_count; i++ )
+       {
+               argv2[i] = argv[i];
+               debug_log("argv[%d] : %s\n", i, argv2[i]);
+       }
+
+
+       /* initializing gstreamer */
+       if ( ! gst_init_check (argc, &argv, &err))
+       {
+               debug_error("Could not initialize GStreamer: %s\n", err ? err->message : "unknown error occurred");
+               if (err)
+               {
+                       g_error_free (err);
+               }
+
+               goto ERROR;
+       }
+       /* release */
+       for ( i = 0; i < arg_count; i++ )
+       {
+               //debug_log("release - argv[%d] : %s\n", i, argv2[i]);
+               MMPLAYER_FREEIF( argv2[i] );
+       }
+
+       MMPLAYER_FREEIF( argv );
+       MMPLAYER_FREEIF( argv2 );
+       MMPLAYER_FREEIF( argc );
+
+       /* done */
+       initialized = TRUE;
+
+       return TRUE;
+
+ERROR:
+
+       /* release */
+       for ( i = 0; i < arg_count; i++ )
+       {
+               debug_log("free[%d] : %s\n", i, argv2[i]);
+               MMPLAYER_FREEIF( argv2[i] );
+       }
+
+       MMPLAYER_FREEIF( argv );
+       MMPLAYER_FREEIF( argv2 );
+       MMPLAYER_FREEIF( argc );
+
+       return FALSE;
+}
+
+int
+__mmplayer_destroy_streaming_ext(mm_player_t* player)
+{
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       if (player->pd_downloader)
+       {
+               _mmplayer_unrealize_pd_downloader((MMHandleType)player);
+               MMPLAYER_FREEIF(player->pd_downloader);
+       }
+
+       if (MMPLAYER_IS_HTTP_PD(player))
+       {
+               _mmplayer_destroy_pd_downloader((MMHandleType)player);
+               MMPLAYER_FREEIF(player->pd_file_save_path);
+       }
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_destroy(MMHandleType handle) // @
+{
+       mm_player_t* player = MM_PLAYER_CAST(handle);
+
+       MMPLAYER_FENTER();
+
+       /* check player handle */
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* destroy can called at anytime */
+       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL ( player, MMPLAYER_COMMAND_DESTROY );
+
+       __mmplayer_destroy_streaming_ext(player);
+
+       /* release repeat thread */
+       if ( player->repeat_thread )
+       {
+               player->repeat_thread_exit = TRUE;
+               g_cond_signal( &player->repeat_thread_cond );
+
+               debug_log("waitting for repeat thread exit\n");
+               g_thread_join ( player->repeat_thread );
+               g_mutex_clear(&player->repeat_thread_mutex );
+               g_cond_clear (&player->repeat_thread_cond );
+               debug_log("repeat thread released\n");
+       }
+
+       /* release next play thread */
+       if ( player->next_play_thread )
+       {
+               player->next_play_thread_exit = TRUE;
+               g_cond_signal( &player->next_play_thread_cond );
+
+               debug_log("waitting for next play thread exit\n");
+               g_thread_join ( player->next_play_thread );
+               g_mutex_clear(&player->next_play_thread_mutex );
+               g_cond_clear(&player->next_play_thread_cond );
+               debug_log("next play thread released\n");
+       }
+
+       _mmplayer_release_video_capture(player);
+
+       /* flush any pending asm_cb */
+       if (player->sound_focus.cb_pending)
+       {
+               /* set a flag for make sure asm_cb to be returned immediately */
+               debug_warning("asm cb has pending state");
+               player->sound_focus.exit_cb = TRUE;
+
+               /* make sure to release any pending asm_cb which locked by cmd_lock */
+               MMPLAYER_CMD_UNLOCK(player);
+               sched_yield();
+               MMPLAYER_CMD_LOCK(player);
+       }
+
+       /* withdraw asm */
+       if ( MM_ERROR_NONE != _mmplayer_sound_unregister(&player->sound_focus) )
+       {
+               debug_error("failed to deregister asm server\n");
+       }
+
+#ifdef USE_LAZY_PAUSE
+       if (player->lazy_pause_event_id)
+       {
+               __mmplayer_remove_g_source_from_context(player->context.global_default, player->lazy_pause_event_id);
+               player->lazy_pause_event_id = 0;
+       }
+#endif
+
+       if (player->resume_event_id)
+       {
+               g_source_remove (player->resume_event_id);
+               player->resume_event_id = 0;
+       }
+
+       if (player->resumable_cancel_id)
+       {
+               g_source_remove (player->resumable_cancel_id);
+               player->resumable_cancel_id = 0;
+       }
+
+       /* release pipeline */
+       if ( MM_ERROR_NONE != __mmplayer_gst_destroy_pipeline( player ) )
+       {
+               debug_error("failed to destory pipeline\n");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       if (player->is_external_subtitle_present && player->subtitle_language_list)
+       {
+         g_list_free (player->subtitle_language_list);
+         player->subtitle_language_list = NULL;
+       }
+
+       __mmplayer_release_dump_list (player->dump_list);
+
+       /* release miscellaneous information.
+          these info needs to be released after pipeline is destroyed. */
+       __mmplayer_release_misc_post( player );
+
+       /* release attributes */
+       _mmplayer_deconstruct_attribute( handle );
+
+       /* release factories */
+       __mmplayer_release_factories( player );
+
+       /* release lock */
+       g_mutex_clear(&player->fsink_lock );
+
+       g_mutex_clear(&player->msg_cb_lock );
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int
+__mmplayer_realize_streaming_ext(mm_player_t* player)
+{
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       if (MMPLAYER_IS_HTTP_PD(player))
+       {
+               gboolean bret = FALSE;
+
+               player->pd_downloader = _mmplayer_create_pd_downloader();
+               if ( !player->pd_downloader )
+               {
+                       debug_error ("Unable to create PD Downloader...");
+                       ret = MM_ERROR_PLAYER_NO_FREE_SPACE;
+               }
+
+               bret = _mmplayer_realize_pd_downloader((MMHandleType)player, player->profile.uri, player->pd_file_save_path, player->pipeline->mainbin[MMPLAYER_M_SRC].gst);
+
+               if (FALSE == bret)
+               {
+                       debug_error ("Unable to create PD Downloader...");
+                       ret = MM_ERROR_PLAYER_NOT_INITIALIZED;
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+       return ret;
+}
+
+int
+_mmplayer_realize(MMHandleType hplayer) // @
+{
+       mm_player_t* player =  (mm_player_t*)hplayer;
+       char *uri =NULL;
+       void *param = NULL;
+       int application_pid = -1;
+       gboolean update_registry = FALSE;
+       MMHandleType attrs = 0;
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       /* check player handle */
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED )
+
+       /* check current state */
+       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_REALIZE );
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("fail to get attributes.\n");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       mm_attrs_get_int_by_name(attrs, "sound_application_pid", &application_pid );
+       player->sound_focus.pid = application_pid;
+
+       mm_attrs_get_string_by_name(attrs, "profile_uri", &uri);
+       mm_attrs_get_data_by_name(attrs, "profile_user_param", &param);
+
+       ret = __mmfplayer_parse_profile((const char*)uri, param, &player->profile);
+
+       if (ret != MM_ERROR_NONE)
+       {
+               debug_error("failed to parse profile\n");
+               return ret;
+       }
+
+       /* FIXIT : we can use thouse in player->profile directly */
+       if (player->profile.uri_type == MM_PLAYER_URI_TYPE_MEM)
+       {
+               player->mem_buf.buf = (char *)player->profile.mem;
+               player->mem_buf.len = player->profile.mem_size;
+               player->mem_buf.offset = 0;
+       }
+
+       if (player->profile.uri_type == MM_PLAYER_URI_TYPE_ES_BUFF)
+       {
+               if (strstr(uri, "es_buff://push_mode"))
+               {
+                       player->es_player_push_mode = TRUE;
+               }
+               else
+               {
+                       player->es_player_push_mode = FALSE;
+               }
+       }
+
+       if (player->profile.uri_type == MM_PLAYER_URI_TYPE_URL_MMS)
+       {
+               debug_warning("mms protocol is not supported format.\n");
+               return MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
+       }
+
+       if (MMPLAYER_IS_STREAMING(player))
+               MMPLAYER_STATE_CHANGE_TIMEOUT(player) = player->ini.live_state_change_timeout;
+       else
+               MMPLAYER_STATE_CHANGE_TIMEOUT(player) = player->ini.localplayback_state_change_timeout;
+
+       player->smooth_streaming = FALSE;
+       player->videodec_linked  = 0;
+       player->videosink_linked = 0;
+       player->audiodec_linked  = 0;
+       player->audiosink_linked = 0;
+       player->textsink_linked = 0;
+       player->is_external_subtitle_present = FALSE;
+       /* set the subtitle ON default */
+       player->is_subtitle_off = FALSE;
+
+       /* registry should be updated for downloadable codec */
+       mm_attrs_get_int_by_name(attrs, "profile_update_registry", &update_registry);
+
+       if ( update_registry )
+       {
+               debug_log("updating registry...\n");
+               gst_update_registry();
+
+               /* then we have to rebuild factories */
+               __mmplayer_release_factories( player );
+               __mmplayer_init_factories(player);
+       }
+
+       /* realize pipeline */
+       ret = __gst_realize( player );
+       if ( ret != MM_ERROR_NONE )
+       {
+               debug_error("fail to realize the player.\n");
+       }
+       else
+       {
+               ret = __mmplayer_realize_streaming_ext(player);
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+int
+__mmplayer_unrealize_streaming_ext(mm_player_t *player)
+{
+       MMPLAYER_FENTER();
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* destroy can called at anytime */
+       if (player->pd_downloader && MMPLAYER_IS_HTTP_PD(player))
+       {
+               _mmplayer_unrealize_pd_downloader ((MMHandleType)player);
+               MMPLAYER_FREEIF(player->pd_downloader);
+       }
+
+       MMPLAYER_FLEAVE();
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_unrealize(MMHandleType hplayer)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED )
+
+       /* check current state */
+       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_UNREALIZE );
+
+       __mmplayer_unrealize_streaming_ext(player);
+
+       /* unrealize pipeline */
+       ret = __gst_unrealize( player );
+
+       /* set asm stop if success */
+       if (MM_ERROR_NONE == ret)
+       {
+               ret = _mmplayer_sound_release_focus(&player->sound_focus);
+               if ( ret != MM_ERROR_NONE )
+               {
+                       debug_error("failed to release sound focus\n");
+                       return ret;
+               }
+       }
+       else
+       {
+               debug_error("failed and don't change asm state to stop");
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+int
+_mmplayer_set_message_callback(MMHandleType hplayer, MMMessageCallback callback, gpointer user_param) // @
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       return __gst_set_message_callback(player, callback, user_param);
+}
+
+int
+_mmplayer_get_state(MMHandleType hplayer, int* state) // @
+{
+       mm_player_t *player = (mm_player_t*)hplayer;
+
+       return_val_if_fail(state, MM_ERROR_INVALID_ARGUMENT);
+
+       *state = MMPLAYER_CURRENT_STATE(player);
+
+       return MM_ERROR_NONE;
+}
+
+
+int
+_mmplayer_set_volume(MMHandleType hplayer, MMPlayerVolumeType volume) // @
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+       GstElement* vol_element = NULL;
+       int i = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       debug_log("volume [L]=%f:[R]=%f\n",
+               volume.level[MM_VOLUME_CHANNEL_LEFT], volume.level[MM_VOLUME_CHANNEL_RIGHT]);
+
+       /* invalid factor range or not */
+       for ( i = 0; i < MM_VOLUME_CHANNEL_NUM; i++ )
+       {
+               if (volume.level[i] < MM_VOLUME_FACTOR_MIN || volume.level[i] > MM_VOLUME_FACTOR_MAX) {
+                       debug_error("Invalid factor! (valid factor:0~1.0)\n");
+                       return MM_ERROR_INVALID_ARGUMENT;
+               }
+       }
+
+       /* not support to set other value into each channel */
+       if ((volume.level[MM_VOLUME_CHANNEL_LEFT] != volume.level[MM_VOLUME_CHANNEL_RIGHT]))
+               return MM_ERROR_INVALID_ARGUMENT;
+
+       /* Save volume to handle. Currently the first array element will be saved. */
+       player->sound.volume = volume.level[MM_VOLUME_CHANNEL_LEFT];
+
+       /* check pipeline handle */
+       if ( ! player->pipeline || ! player->pipeline->audiobin )
+       {
+               debug_log("audiobin is not created yet\n");
+               debug_log("but, current stored volume will be set when it's created.\n");
+
+               /* NOTE : stored volume will be used in create_audiobin
+                * returning MM_ERROR_NONE here makes application to able to
+                * set volume at anytime.
+                */
+               return MM_ERROR_NONE;
+       }
+
+       /* setting volume to volume element */
+       vol_element = player->pipeline->audiobin[MMPLAYER_A_VOL].gst;
+
+       if ( vol_element )
+       {
+               debug_log("volume is set [%f]\n", player->sound.volume);
+               g_object_set(vol_element, "volume", player->sound.volume, NULL);
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+
+int
+_mmplayer_get_volume(MMHandleType hplayer, MMPlayerVolumeType* volume)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+       int i = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail( volume, MM_ERROR_INVALID_ARGUMENT );
+
+       /* returning stored volume */
+       for (i = 0; i < MM_VOLUME_CHANNEL_NUM; i++)
+               volume->level[i] = player->sound.volume;
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+
+
+int
+_mmplayer_set_mute(MMHandleType hplayer, int mute) // @
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+       GstElement* vol_element = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* mute value shoud 0 or 1 */
+       if ( mute != 0 && mute != 1 )
+       {
+               debug_error("bad mute value\n");
+
+               /* FIXIT : definitly, we need _BAD_PARAM error code */
+               return MM_ERROR_INVALID_ARGUMENT;
+       }
+
+       player->sound.mute = mute;
+
+       /* just hold mute value if pipeline is not ready */
+       if ( !player->pipeline || !player->pipeline->audiobin )
+       {
+               debug_log("pipeline is not ready. holding mute value\n");
+               return MM_ERROR_NONE;
+       }
+
+       vol_element = player->pipeline->audiobin[MMPLAYER_A_SINK].gst;
+
+       /* NOTE : volume will only created when the bt is enabled */
+       if ( vol_element )
+       {
+               debug_log("mute : %d\n", mute);
+               g_object_set(vol_element, "mute", mute, NULL);
+       }
+       else
+       {
+               debug_log("volume elemnet is not created. using volume in audiosink\n");
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_get_mute(MMHandleType hplayer, int* pmute) // @
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail ( pmute, MM_ERROR_INVALID_ARGUMENT );
+
+       /* just hold mute value if pipeline is not ready */
+       if ( !player->pipeline || !player->pipeline->audiobin )
+       {
+               debug_log("pipeline is not ready. returning stored value\n");
+               *pmute = player->sound.mute;
+               return MM_ERROR_NONE;
+       }
+
+       *pmute = player->sound.mute;
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_videostream_changed_cb(MMHandleType hplayer, mm_player_stream_changed_callback callback, void *user_param)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       player->video_stream_changed_cb = callback;
+       player->video_stream_changed_cb_user_param = user_param;
+       debug_log("Handle value is %p : %p\n", player, player->video_stream_changed_cb);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_audiostream_changed_cb(MMHandleType hplayer, mm_player_stream_changed_callback callback, void *user_param)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       player->audio_stream_changed_cb = callback;
+       player->audio_stream_changed_cb_user_param = user_param;
+       debug_log("Handle value is %p : %p\n", player, player->audio_stream_changed_cb);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_audiostream_cb_ex(MMHandleType hplayer, bool sync, mm_player_audio_stream_callback_ex callback, void *user_param) // @
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       player->audio_stream_render_cb_ex = callback;
+       player->audio_stream_cb_user_param = user_param;
+       player->audio_stream_sink_sync = sync;
+       debug_log("Audio Stream cb Handle value is %p : %p audio_stream_sink_sync : %d\n", player, player->audio_stream_render_cb_ex, player->audio_stream_sink_sync);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_videostream_cb(MMHandleType hplayer, mm_player_video_stream_callback callback, void *user_param) // @
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       player->video_stream_cb = callback;
+       player->video_stream_cb_user_param = user_param;
+       player->use_video_stream = TRUE;
+       debug_log("Stream cb Handle value is %p : %p\n", player, player->video_stream_cb);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_audiostream_cb(MMHandleType hplayer, mm_player_audio_stream_callback callback, void *user_param) // @
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       player->audio_stream_cb = callback;
+       player->audio_stream_cb_user_param = user_param;
+       debug_log("Audio Stream cb Handle value is %p : %p\n", player, player->audio_stream_cb);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+// set prepare size
+int
+_mmplayer_set_prepare_buffering_time(MMHandleType hplayer, int second)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       if (MMPLAYER_CURRENT_STATE(player) !=  MM_PLAYER_STATE_NULL)
+               return MM_ERROR_PLAYER_INVALID_STATE;
+
+       debug_log("pre buffer size : %d sec\n", second);
+
+       if ( second <= 0 )
+       {
+               debug_error("bad size value\n");
+               return MM_ERROR_INVALID_ARGUMENT;
+       }
+
+       if (player->streamer == NULL)
+       {
+               player->streamer = __mm_player_streaming_create();
+               __mm_player_streaming_initialize(player->streamer);
+       }
+
+       player->streamer->buffering_req.initial_second = second;
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+// set runtime mode
+int
+_mmplayer_set_runtime_buffering_mode(MMHandleType hplayer, MMPlayerBufferingMode mode, int second)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       debug_log("mode %d\n", mode);
+
+       if ((mode < 0) || (mode > MM_PLAYER_BUFFERING_MODE_MAX) ||
+               ((mode == MM_PLAYER_BUFFERING_MODE_FIXED) && (second <= 0)))
+               return MM_ERROR_INVALID_ARGUMENT;
+
+       if (player->streamer == NULL)
+       {
+               player->streamer = __mm_player_streaming_create();
+               __mm_player_streaming_initialize(player->streamer);
+       }
+
+       player->streamer->buffering_req.mode = mode;
+
+       if ((second > 0) &&
+               ((mode == MM_PLAYER_BUFFERING_MODE_FIXED) ||
+                (mode == MM_PLAYER_BUFFERING_MODE_ADAPTIVE)))
+               player->streamer->buffering_req.runtime_second = second;
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_videoframe_render_error_cb(MMHandleType hplayer, mm_player_video_frame_render_error_callback callback, void *user_param) // @
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail ( callback, MM_ERROR_INVALID_ARGUMENT );
+
+       player->video_frame_render_error_cb = callback;
+       player->video_frame_render_error_cb_user_param = user_param;
+
+       debug_log("Video frame render error cb Handle value is %p : %p\n", player, player->video_frame_render_error_cb);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int
+__mmplayer_start_streaming_ext(mm_player_t *player)
+{
+       gint ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       if (MMPLAYER_IS_HTTP_PD(player))
+       {
+               if ( !player->pd_downloader )
+               {
+                       ret = __mmplayer_realize_streaming_ext(player);
+
+                       if ( ret != MM_ERROR_NONE)
+                       {
+                               debug_error ("failed to realize streaming ext\n");
+                               return ret;
+                       }
+               }
+
+               if (player->pd_downloader && player->pd_mode == MM_PLAYER_PD_MODE_URI)
+               {
+                       ret = _mmplayer_start_pd_downloader ((MMHandleType)player);
+                       if ( !ret )
+                       {
+                               debug_error ("ERROR while starting PD...\n");
+                               return MM_ERROR_PLAYER_NOT_INITIALIZED;
+                       }
+                       ret = MM_ERROR_NONE;
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+       return ret;
+}
+
+int
+_mmplayer_start(MMHandleType hplayer) // @
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+       gint ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check current state */
+       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_START );
+
+       ret = _mmplayer_sound_acquire_focus(&player->sound_focus);
+       if ( ret != MM_ERROR_NONE )
+       {
+               debug_error("failed to acquire sound focus.\n");
+               return ret;
+       }
+
+       /* NOTE : we should check and create pipeline again if not created as we destroy
+        * whole pipeline when stopping in streamming playback
+        */
+       if ( ! player->pipeline )
+       {
+               ret = __gst_realize( player );
+               if ( MM_ERROR_NONE != ret )
+               {
+                       debug_error("failed to realize before starting. only in streamming\n");
+                       /* unlock */
+                       return ret;
+               }
+       }
+
+       ret = __mmplayer_start_streaming_ext(player);
+       if ( ret != MM_ERROR_NONE )
+       {
+               debug_error("failed to start streaming ext \n");
+       }
+
+       /* start pipeline */
+       ret = __gst_start( player );
+       if ( ret != MM_ERROR_NONE )
+       {
+               debug_error("failed to start player.\n");
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+/* NOTE: post "not supported codec message" to application
+ * when one codec is not found during AUTOPLUGGING in MSL.
+ * So, it's separated with error of __mmplayer_gst_callback().
+ * And, if any codec is not found, don't send message here.
+ * Because GST_ERROR_MESSAGE is posted by other plugin internally.
+ */
+int
+__mmplayer_handle_missed_plugin(mm_player_t* player)
+{
+       MMMessageParamType msg_param;
+       memset (&msg_param, 0, sizeof(MMMessageParamType));
+       gboolean post_msg_direct = FALSE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       debug_log("not_supported_codec = 0x%02x, can_support_codec = 0x%02x\n",
+                       player->not_supported_codec, player->can_support_codec);
+
+       if( player->not_found_demuxer )
+       {
+               msg_param.code = MM_ERROR_PLAYER_CODEC_NOT_FOUND;
+               msg_param.data = g_strdup_printf("%s", player->unlinked_demuxer_mime);
+
+               MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
+               MMPLAYER_FREEIF(msg_param.data);
+
+               return MM_ERROR_NONE;
+       }
+
+       if (player->not_supported_codec)
+       {
+               if ( player->can_support_codec ) // There is one codec to play
+               {
+                       post_msg_direct = TRUE;
+               }
+               else
+               {
+                       if ( player->pipeline->audiobin ) // Some content has only PCM data in container.
+                               post_msg_direct = TRUE;
+               }
+
+               if ( post_msg_direct )
+               {
+                       MMMessageParamType msg_param;
+                       memset (&msg_param, 0, sizeof(MMMessageParamType));
+
+                       if ( player->not_supported_codec ==  MISSING_PLUGIN_AUDIO )
+                       {
+                               debug_warning("not found AUDIO codec, posting error code to application.\n");
+
+                               msg_param.code = MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
+                               msg_param.data = g_strdup_printf("%s", player->unlinked_audio_mime);
+                       }
+                       else if ( player->not_supported_codec ==  MISSING_PLUGIN_VIDEO )
+                       {
+                               debug_warning("not found VIDEO codec, posting error code to application.\n");
+
+                               msg_param.code = MM_ERROR_PLAYER_VIDEO_CODEC_NOT_FOUND;
+                               msg_param.data = g_strdup_printf("%s", player->unlinked_video_mime);
+                       }
+
+                       MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
+
+                       MMPLAYER_FREEIF(msg_param.data);
+
+                       return MM_ERROR_NONE;
+               }
+               else // no any supported codec case
+               {
+                       debug_warning("not found any codec, posting error code to application.\n");
+
+                       if ( player->not_supported_codec ==  MISSING_PLUGIN_AUDIO )
+                       {
+                               msg_param.code = MM_ERROR_PLAYER_AUDIO_CODEC_NOT_FOUND;
+                               msg_param.data = g_strdup_printf("%s", player->unlinked_audio_mime);
+                       }
+                       else
+                       {
+                               msg_param.code = MM_ERROR_PLAYER_CODEC_NOT_FOUND;
+                               msg_param.data = g_strdup_printf("%s, %s", player->unlinked_video_mime, player->unlinked_audio_mime);
+                       }
+
+                       MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
+
+                       MMPLAYER_FREEIF(msg_param.data);
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+static void __mmplayer_check_pipeline(mm_player_t* player)
+{
+       GstState element_state = GST_STATE_VOID_PENDING;
+       GstState element_pending_state = GST_STATE_VOID_PENDING;
+       gint timeout = 0;
+       int ret = MM_ERROR_NONE;
+
+       if (player->gapless.reconfigure)
+       {
+               debug_warning("pipeline is under construction.\n");
+
+               MMPLAYER_PLAYBACK_LOCK(player);
+               MMPLAYER_PLAYBACK_UNLOCK(player);
+
+               timeout = MMPLAYER_STATE_CHANGE_TIMEOUT ( player );
+
+               /* wait for state transition */
+               ret = gst_element_get_state( player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, &element_state, &element_pending_state, timeout * GST_SECOND );
+
+               if ( ret == GST_STATE_CHANGE_FAILURE )
+               {
+                       debug_error("failed to change pipeline state within %d sec\n", timeout );
+               }
+       }
+}
+
+/* NOTE : it should be able to call 'stop' anytime*/
+int
+_mmplayer_stop(MMHandleType hplayer) // @
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check current state */
+       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_STOP );
+
+       /* check pipline building state */
+       __mmplayer_check_pipeline(player);
+       player->gapless.start_time = 0;
+
+       /* NOTE : application should not wait for EOS after calling STOP */
+       __mmplayer_cancel_eos_timer( player );
+
+       __mmplayer_unrealize_streaming_ext(player);
+
+       /* reset */
+       player->doing_seek = FALSE;
+
+       /* stop pipeline */
+       ret = __gst_stop( player );
+
+       if ( ret != MM_ERROR_NONE )
+       {
+               debug_error("failed to stop player.\n");
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+int
+_mmplayer_pause(MMHandleType hplayer) // @
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       gint64 pos_msec = 0;
+       gboolean async = FALSE;
+       gint ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       /* check current state */
+       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_PAUSE );
+
+       /* check pipline building state */
+       __mmplayer_check_pipeline(player);
+
+       switch (MMPLAYER_CURRENT_STATE(player))
+       {
+               case MM_PLAYER_STATE_READY:
+               {
+                       /* check prepare async or not.
+                        * In the case of streaming playback, it's recommned to avoid blocking wait.
+                        */
+                       mm_attrs_get_int_by_name(player->attrs, "profile_prepare_async", &async);
+                       debug_log("prepare working mode : %s", (async ? "async" : "sync"));
+               }
+               break;
+
+               case MM_PLAYER_STATE_PLAYING:
+               {
+                       /* NOTE : store current point to overcome some bad operation
+                       * ( returning zero when getting current position in paused state) of some
+                       * elements
+                       */
+                       if ( !gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &pos_msec))
+                               debug_warning("getting current position failed in paused\n");
+
+                       player->last_position = pos_msec;
+               }
+               break;
+       }
+
+       /* pause pipeline */
+       ret = __gst_pause( player, async );
+
+       if ( ret != MM_ERROR_NONE )
+       {
+               debug_error("failed to pause player. ret : 0x%x\n", ret);
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+int
+_mmplayer_resume(MMHandleType hplayer)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int ret = MM_ERROR_NONE;
+       gboolean async = FALSE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       ret = _mmplayer_sound_acquire_focus(&player->sound_focus);
+       if ( ret != MM_ERROR_NONE )
+       {
+               debug_error("failed to acquire sound focus.\n");
+               return ret;
+       }
+
+       /* check current state */
+       MMPLAYER_CHECK_STATE_RETURN_IF_FAIL( player, MMPLAYER_COMMAND_RESUME );
+
+       ret = __gst_resume( player, async );
+
+       if ( ret != MM_ERROR_NONE )
+       {
+               debug_error("failed to resume player.\n");
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+int
+__mmplayer_set_play_count(mm_player_t* player, gint count)
+{
+       MMHandleType attrs = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       attrs =  MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("fail to get attributes.\n");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       mm_attrs_set_int_by_name(attrs, "profile_play_count", count);
+       if ( mmf_attrs_commit ( attrs ) ) /* return -1 if error */
+               debug_error("failed to commit\n");
+
+       MMPLAYER_FLEAVE();
+
+       return  MM_ERROR_NONE;
+}
+
+int
+_mmplayer_activate_section_repeat(MMHandleType hplayer, unsigned long start, unsigned long end)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       gint64 start_pos = 0;
+       gint64 end_pos = 0;
+       gint infinity = -1;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail ( end <= GST_TIME_AS_MSECONDS(player->duration), MM_ERROR_INVALID_ARGUMENT );
+
+       player->section_repeat = TRUE;
+       player->section_repeat_start = start;
+       player->section_repeat_end = end;
+
+       start_pos = player->section_repeat_start * G_GINT64_CONSTANT(1000000);
+       end_pos = player->section_repeat_end * G_GINT64_CONSTANT(1000000);
+
+       __mmplayer_set_play_count( player, infinity );
+
+       if ( (!__gst_seek( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst,
+                                       player->playback_rate,
+                                       GST_FORMAT_TIME,
+                                       ( GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE ),
+                                       GST_SEEK_TYPE_SET, start_pos,
+                                       GST_SEEK_TYPE_SET, end_pos)))
+       {
+               debug_error("failed to activate section repeat\n");
+
+               return MM_ERROR_PLAYER_SEEK;
+       }
+
+       debug_log("succeeded to set section repeat from %d to %d\n",
+               player->section_repeat_start, player->section_repeat_end);
+
+       MMPLAYER_FLEAVE();
+
+       return  MM_ERROR_NONE;
+}
+
+static int
+__mmplayer_set_pcm_extraction(mm_player_t* player)
+{
+       gint64 start_nsec = 0;
+       gint64 end_nsec = 0;
+       gint64 dur_nsec = 0;
+       gint64 dur_msec = 0;
+       int required_start = 0;
+       int required_end = 0;
+       int ret = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, FALSE );
+
+       mm_attrs_multiple_get(player->attrs,
+               NULL,
+               "pcm_extraction_start_msec", &required_start,
+               "pcm_extraction_end_msec", &required_end,
+               NULL);
+
+       debug_log("pcm extraction required position is from [%d] to [%d] (msec)\n", required_start, required_end);
+
+       if (required_start == 0 && required_end == 0)
+       {
+               debug_log("extracting entire stream");
+               return MM_ERROR_NONE;
+       }
+       else if (required_start < 0 || required_start > required_end || required_end < 0 )
+       {
+               debug_log("invalid range for pcm extraction");
+               return MM_ERROR_INVALID_ARGUMENT;
+       }
+
+       /* get duration */
+       ret = gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &dur_nsec);
+       if ( !ret )
+       {
+               debug_error("failed to get duration");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+       dur_msec = GST_TIME_AS_MSECONDS(dur_nsec);
+
+       if (dur_msec < required_end) // FIXME
+       {
+               debug_log("invalid end pos for pcm extraction");
+               return MM_ERROR_INVALID_ARGUMENT;
+       }
+
+       start_nsec = required_start * G_GINT64_CONSTANT(1000000);
+       end_nsec = required_end * G_GINT64_CONSTANT(1000000);
+
+       if ( (!__gst_seek( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst,
+                                       1.0,
+                                       GST_FORMAT_TIME,
+                                       ( GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE ),
+                                       GST_SEEK_TYPE_SET, start_nsec,
+                                       GST_SEEK_TYPE_SET, end_nsec)))
+       {
+               debug_error("failed to seek for pcm extraction\n");
+
+               return MM_ERROR_PLAYER_SEEK;
+       }
+
+       debug_log("succeeded to set up segment extraction from [%llu] to [%llu] (nsec)\n", start_nsec, end_nsec);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_deactivate_section_repeat(MMHandleType hplayer)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       gint64 cur_pos = 0;
+       gint onetime = 1;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       player->section_repeat = FALSE;
+
+       __mmplayer_set_play_count( player, onetime );
+
+       gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &cur_pos);
+
+       if ( (!__gst_seek( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst,
+                                       1.0,
+                                       GST_FORMAT_TIME,
+                                       ( GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE ),
+                                       GST_SEEK_TYPE_SET, cur_pos,
+                                       GST_SEEK_TYPE_SET, player->duration )))
+       {
+               debug_error("failed to deactivate section repeat\n");
+
+               return MM_ERROR_PLAYER_SEEK;
+       }
+
+       MMPLAYER_FENTER();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_playspeed(MMHandleType hplayer, float rate)
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       gint64 pos_msec = 0;
+       int ret = MM_ERROR_NONE;
+       int mute = FALSE;
+       signed long long start = 0, stop = 0;
+       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail ( !MMPLAYER_IS_STREAMING(player), MM_ERROR_NOT_SUPPORT_API );
+
+       /* The sound of video is not supported under 0.0 and over 2.0. */
+       if(rate >= TRICK_PLAY_MUTE_THRESHOLD_MAX || rate < TRICK_PLAY_MUTE_THRESHOLD_MIN)
+       {
+               if (player->can_support_codec & FOUND_PLUGIN_VIDEO)
+                       mute = TRUE;
+       }
+       _mmplayer_set_mute(hplayer, mute);
+
+       if (player->playback_rate == rate)
+               return MM_ERROR_NONE;
+
+       /* If the position is reached at start potion during fast backward, EOS is posted.
+        * So, This EOS have to be classified with it which is posted at reaching the end of stream.
+        * */
+       player->playback_rate = rate;
+
+       current_state = MMPLAYER_CURRENT_STATE(player);
+
+       if ( current_state != MM_PLAYER_STATE_PAUSED )
+               ret = gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &pos_msec);
+
+       debug_log ("pos_msec = %"GST_TIME_FORMAT" and ret = %d and state = %d", GST_TIME_ARGS (pos_msec), ret, current_state);
+
+       if ( ( current_state == MM_PLAYER_STATE_PAUSED )
+               || ( ! ret ))
+               //|| ( player->last_position != 0 && pos_msec == 0 ) )
+       {
+               debug_warning("returning last point : %lld\n", player->last_position );
+               pos_msec = player->last_position;
+       }
+
+
+       if(rate >= 0)
+       {
+               start = pos_msec;
+               stop = GST_CLOCK_TIME_NONE;
+       }
+       else
+       {
+               start = GST_CLOCK_TIME_NONE;
+               stop = pos_msec;
+       }
+       if ((!gst_element_seek (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst,
+                               rate,
+                               GST_FORMAT_TIME,
+                               ( GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE ),
+                               GST_SEEK_TYPE_SET, start,
+                                GST_SEEK_TYPE_SET, stop)))
+       {
+               debug_error("failed to set speed playback\n");
+               return MM_ERROR_PLAYER_SEEK;
+       }
+
+       debug_log("succeeded to set speed playback as %0.1f\n", rate);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;;
+}
+
+int
+_mmplayer_set_position(MMHandleType hplayer, int format, int position) // @
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       ret = __gst_set_position ( player, format, (unsigned long)position, FALSE );
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+int
+_mmplayer_get_position(MMHandleType hplayer, int format, unsigned long *position) // @
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int ret = MM_ERROR_NONE;
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       ret = __gst_get_position ( player, format, position );
+
+       return ret;
+}
+
+int
+_mmplayer_get_buffer_position(MMHandleType hplayer, int format, unsigned long* start_pos, unsigned long* stop_pos) // @
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int ret = MM_ERROR_NONE;
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       ret = __gst_get_buffer_position ( player, format, start_pos, stop_pos );
+
+       return ret;
+}
+
+int
+_mmplayer_adjust_subtitle_postion(MMHandleType hplayer, int format, int position) // @
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       ret = __gst_adjust_subtitle_position(player, format, position);
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+int
+_mmplayer_adjust_video_postion(MMHandleType hplayer, int offset) // @
+{
+       mm_player_t* player = (mm_player_t*)hplayer;
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       ret = __gst_adjust_video_position(player, offset);
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+static gboolean
+__mmplayer_is_midi_type( gchar* str_caps)
+{
+       if ( ( g_strrstr(str_caps, "audio/midi") ) ||
+               ( g_strrstr(str_caps, "application/x-gst_ff-mmf") ) ||
+               ( g_strrstr(str_caps, "application/x-smaf") ) ||
+               ( g_strrstr(str_caps, "audio/x-imelody") ) ||
+               ( g_strrstr(str_caps, "audio/mobile-xmf") ) ||
+               ( g_strrstr(str_caps, "audio/xmf") ) ||
+               ( g_strrstr(str_caps, "audio/mxmf") ) )
+       {
+               debug_log("midi\n");
+
+               return TRUE;
+       }
+
+       return FALSE;
+}
+
+static gboolean
+__mmplayer_is_only_mp3_type (gchar *str_caps)
+{
+       if (g_strrstr(str_caps, "application/x-id3") ||
+               (g_strrstr(str_caps, "audio/mpeg") && g_strrstr(str_caps, "mpegversion=(int)1")))
+       {
+               return TRUE;
+       }
+       return FALSE;
+}
+
+static void
+__mmplayer_set_audio_attrs (mm_player_t* player, GstCaps* caps)
+{
+       GstStructure* caps_structure = NULL;
+       gint samplerate = 0;
+       gint channels = 0;
+
+       MMPLAYER_FENTER();
+       return_if_fail (player && caps);
+
+       caps_structure = gst_caps_get_structure(caps, 0);
+
+       /* set stream information */
+       gst_structure_get_int (caps_structure, "rate", &samplerate);
+       mm_attrs_set_int_by_name (player->attrs, "content_audio_samplerate", samplerate);
+
+       gst_structure_get_int (caps_structure, "channels", &channels);
+       mm_attrs_set_int_by_name (player->attrs, "content_audio_channels", channels);
+
+       debug_log ("audio samplerate : %d       channels : %d\n", samplerate, channels);
+}
+
+static void
+__mmplayer_update_content_type_info(mm_player_t* player)
+{
+       MMPLAYER_FENTER();
+       return_if_fail( player && player->type);
+
+       if (__mmplayer_is_midi_type(player->type))
+       {
+               player->bypass_audio_effect = TRUE;
+       }
+       else if (g_strrstr(player->type, "application/x-hls"))
+       {
+               /* If it can't know exact type when it parses uri because of redirection case,
+                * it will be fixed by typefinder or when doing autoplugging.
+                */
+               player->profile.uri_type = MM_PLAYER_URI_TYPE_HLS;
+               if (player->streamer)
+               {
+                       player->streamer->is_adaptive_streaming = TRUE;
+                       player->streamer->buffering_req.mode = MM_PLAYER_BUFFERING_MODE_FIXED;
+                       player->streamer->buffering_req.runtime_second = 5;
+               }
+       }
+       else if (g_strrstr(player->type, "application/dash+xml"))
+       {
+               player->profile.uri_type = MM_PLAYER_URI_TYPE_DASH;
+       }
+
+       MMPLAYER_FLEAVE();
+}
+
+static void
+__mmplayer_typefind_have_type(  GstElement *tf, guint probability,  // @
+GstCaps *caps, gpointer data)
+{
+       mm_player_t* player = (mm_player_t*)data;
+       GstPad* pad = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail( player && tf && caps );
+
+       /* store type string */
+       MMPLAYER_FREEIF(player->type);
+       player->type = gst_caps_to_string(caps);
+       if (player->type)
+               debug_log("meida type %s found, probability %d%% / %d\n", player->type, probability, gst_caps_get_size(caps));
+
+       if ( (!MMPLAYER_IS_WFD_STREAMING( player )) &&
+                (!MMPLAYER_IS_RTSP_STREAMING( player )) &&
+                (g_strrstr(player->type, "audio/x-raw-int")))
+       {
+               debug_error("not support media format\n");
+
+               if (player->msg_posted == FALSE)
+               {
+                       MMMessageParamType msg_param;
+                       memset (&msg_param, 0, sizeof(MMMessageParamType));
+
+                       msg_param.code = MM_ERROR_PLAYER_NOT_SUPPORTED_FORMAT;
+                       MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
+
+                       /* don't post more if one was sent already */
+                       player->msg_posted = TRUE;
+               }
+               return;
+       }
+
+       __mmplayer_update_content_type_info(player);
+
+       pad = gst_element_get_static_pad(tf, "src");
+       if ( !pad )
+       {
+               debug_error("fail to get typefind src pad.\n");
+               return;
+       }
+
+       if (player->use_decodebin)
+       {
+               if(!__mmplayer_try_to_plug_decodebin( player, pad, caps ))
+               {
+                       gboolean async = FALSE;
+                       debug_error("failed to autoplug %s\n", player->type);
+
+                       mm_attrs_get_int_by_name(player->attrs, "profile_prepare_async", &async);
+
+                       if ( async && player->msg_posted == FALSE )
+                       {
+                               __mmplayer_handle_missed_plugin( player );
+                       }
+
+                       goto DONE;
+               }
+       }
+       else
+       {
+               /* try to plug */
+               if ( ! __mmplayer_try_to_plug( player, pad, caps ) )
+               {
+                       gboolean async = FALSE;
+                       debug_error("failed to autoplug %s\n", player->type);
+
+                       mm_attrs_get_int_by_name(player->attrs, "profile_prepare_async", &async);
+
+                       if ( async && player->msg_posted == FALSE )
+                       {
+                               __mmplayer_handle_missed_plugin( player );
+                       }
+
+                       goto DONE;
+               }
+
+               /* finish autopluging if no dynamic pad waiting */
+               if( ( ! player->have_dynamic_pad) && ( ! player->has_many_types) )
+               {
+                       if ( ! MMPLAYER_IS_RTSP_STREAMING( player ) )
+                       {
+                               __mmplayer_pipeline_complete( NULL, (gpointer)player );
+                       }
+               }
+       }
+
+DONE:
+       gst_object_unref( GST_OBJECT(pad) );
+
+       MMPLAYER_FLEAVE();
+
+       return;
+}
+
+#ifdef _MM_PLAYER_ALP_PARSER
+void check_name (void *data, void *user_data)
+{
+       mm_player_t* player = user_data;
+
+       if (g_strrstr((gchar*)data, "mpegaudioparse"))
+       {
+               debug_log("mpegaudioparse - set alp-mp3dec\n");
+               g_object_set(player->pipeline->mainbin[MMPLAYER_M_DEMUX].gst, "alp-mp3dec", TRUE, NULL);
+       }
+}
+#endif
+
+static GstElement *
+__mmplayer_create_decodebin (mm_player_t* player)
+{
+       GstElement *decodebin = NULL;
+
+       MMPLAYER_FENTER();
+
+       /* create decodebin */
+       decodebin = gst_element_factory_make("decodebin", NULL);
+
+       if (!decodebin)
+       {
+               debug_error("fail to create decodebin\n");
+               goto ERROR;
+       }
+
+       /* raw pad handling signal */
+       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
+                                               G_CALLBACK(__mmplayer_gst_decode_pad_added), player);
+
+       /* no-more-pad pad handling signal */
+       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "no-more-pads",
+                                               G_CALLBACK(__mmplayer_gst_decode_no_more_pads), player);
+
+       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-removed",
+                                               G_CALLBACK(__mmplayer_gst_decode_pad_removed), player);
+
+       /* This signal is emitted when a pad for which there is no further possible
+          decoding is added to the decodebin.*/
+       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "unknown-type",
+                                               G_CALLBACK(__mmplayer_gst_decode_unknown_type), player );
+
+       /* This signal is emitted whenever decodebin finds a new stream. It is emitted
+          before looking for any elements that can handle that stream.*/
+       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "autoplug-continue",
+                                               G_CALLBACK(__mmplayer_gst_decode_autoplug_continue), player);
+
+       /* This signal is emitted whenever decodebin finds a new stream. It is emitted
+          before looking for any elements that can handle that stream.*/
+       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "autoplug-select",
+                                               G_CALLBACK(__mmplayer_gst_decode_autoplug_select), player);
+
+       /* This signal is emitted once decodebin has finished decoding all the data.*/
+       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "drained",
+                                               G_CALLBACK(__mmplayer_gst_decode_drained), player);
+
+       /* This signal is emitted when a element is added to the bin.*/
+       MMPLAYER_SIGNAL_CONNECT( player, G_OBJECT(decodebin), MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "element-added",
+                                               G_CALLBACK(__mmplayer_gst_element_added), player);
+
+ERROR:
+       return decodebin;
+}
+
+static gboolean
+__mmplayer_try_to_plug_decodebin(mm_player_t* player, GstPad *srcpad, const GstCaps *caps)
+{
+       MMPlayerGstElement* mainbin = NULL;
+       GstElement* decodebin = NULL;
+       GstElement* queue2 = NULL;
+       GstPad* sinkpad = NULL;
+       GstPad* qsrcpad= NULL;
+       gchar *caps_str = NULL;
+       gint64 dur_bytes = 0L;
+       gchar* file_buffering_path = NULL;
+       gboolean use_file_buffer = FALSE;
+
+       guint max_buffer_size_bytes = 0;
+       gdouble init_buffering_time = (gdouble)player->streamer->buffering_req.initial_second;
+
+       MMPLAYER_FENTER();
+       return_val_if_fail (player && player->pipeline && player->pipeline->mainbin, FALSE);
+
+       mainbin = player->pipeline->mainbin;
+
+       if ((!MMPLAYER_IS_HTTP_PD(player)) &&
+               (MMPLAYER_IS_HTTP_STREAMING(player)))
+       {
+               debug_log ("creating http streaming buffering queue (queue2)\n");
+
+               if (mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst)
+               {
+                       debug_error ("MMPLAYER_M_MUXED_S_BUFFER is not null\n");
+               }
+               else
+           {
+                       queue2 = gst_element_factory_make ("queue2", "queue2");
+                       if (!queue2)
+                       {
+                               debug_error ("failed to create buffering queue element\n");
+                               goto ERROR;
+                       }
+
+                       if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), queue2))
+                       {
+                               debug_error("failed to add buffering queue\n");
+                               goto ERROR;
+                       }
+
+                       sinkpad = gst_element_get_static_pad(queue2, "sink");
+                       qsrcpad = gst_element_get_static_pad(queue2, "src");
+
+                       if (GST_PAD_LINK_OK != gst_pad_link(srcpad, sinkpad))
+                       {
+                               debug_error("failed to link buffering queue\n");
+                               goto ERROR;
+                       }
+
+                       // if ( !MMPLAYER_IS_HTTP_LIVE_STREAMING(player))
+                       {
+                               if ( !gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_SRC].gst, GST_FORMAT_BYTES, &dur_bytes))
+                                       debug_error("fail to get duration.\n");
+
+                               debug_log("dur_bytes = %lld\n", dur_bytes);
+
+                               if (dur_bytes > 0)
+                               {
+                                       use_file_buffer = MMPLAYER_USE_FILE_FOR_BUFFERING(player);
+                                       file_buffering_path = g_strdup(player->ini.http_file_buffer_path);
+                               }
+                               else
+                               {
+                                       dur_bytes = 0;
+                               }
+                       }
+
+                       /* NOTE : we cannot get any duration info from ts container in case of streaming */
+                       // if(!g_strrstr(GST_ELEMENT_NAME(sinkelement), "mpegtsdemux"))
+                       if(!g_strrstr(player->type, "video/mpegts"))
+                       {
+                               max_buffer_size_bytes = (use_file_buffer)?(player->ini.http_max_size_bytes):(5*1024*1024);
+                               debug_log("max_buffer_size_bytes = %d\n", max_buffer_size_bytes);
+
+                               __mm_player_streaming_set_queue2(player->streamer,
+                                                                                               queue2,
+                                                                                               FALSE,
+                                                                                               max_buffer_size_bytes,
+                                                                                               player->ini.http_buffering_time,
+                                                                                               1.0,                                                            // no meaning
+                                                                                               player->ini.http_buffering_limit,       // no meaning
+                                                                                               use_file_buffer,
+                                                                                               file_buffering_path,
+                                                                                               (guint64)dur_bytes);
+                       }
+
+                       MMPLAYER_FREEIF(file_buffering_path);
+                       if (GST_STATE_CHANGE_FAILURE == gst_element_sync_state_with_parent (queue2))
+                       {
+                               debug_error("failed to sync queue2 state with parent\n");
+                               goto ERROR;
+                       }
+
+                       srcpad = qsrcpad;
+
+                       gst_object_unref(GST_OBJECT(sinkpad));
+
+                       mainbin[MMPLAYER_M_MUXED_S_BUFFER].id = MMPLAYER_M_MUXED_S_BUFFER;
+                       mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst = queue2;
+               }
+       }
+
+       /* create decodebin */
+       decodebin = __mmplayer_create_decodebin(player);
+
+       if (!decodebin)
+       {
+               debug_error("can not create autoplug element\n");
+               goto ERROR;
+       }
+
+       if (!gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), decodebin))
+       {
+               debug_error("failed to add decodebin\n");
+               goto ERROR;
+       }
+
+       /* to force caps on the decodebin element and avoid reparsing stuff by
+       * typefind. It also avoids a deadlock in the way typefind activates pads in
+       * the state change */
+       g_object_set (decodebin, "sink-caps", caps, NULL);
+
+       sinkpad = gst_element_get_static_pad(decodebin, "sink");
+
+       if (GST_PAD_LINK_OK != gst_pad_link(srcpad, sinkpad))
+       {
+               debug_error("failed to link decodebin\n");
+               goto ERROR;
+       }
+
+       gst_object_unref(GST_OBJECT(sinkpad));
+
+       mainbin[MMPLAYER_M_AUTOPLUG].id = MMPLAYER_M_AUTOPLUG;
+       mainbin[MMPLAYER_M_AUTOPLUG].gst = decodebin;
+
+       /* set decodebin property about buffer in streaming playback. *
+        * in case of hls, it does not need to have big buffer        *
+        * because it is kind of adaptive streaming.                  */
+       if ( ((!MMPLAYER_IS_HTTP_PD(player)) &&
+           (MMPLAYER_IS_HTTP_STREAMING(player))) || MMPLAYER_IS_DASH_STREAMING (player))
+       {
+               guint max_size_bytes = MAX_DECODEBIN_BUFFER_BYTES;
+               guint64 max_size_time = MAX_DECODEBIN_BUFFER_TIME;
+               init_buffering_time = (init_buffering_time != 0)?(init_buffering_time):(player->ini.http_buffering_time);
+
+               if (MMPLAYER_IS_HTTP_LIVE_STREAMING(player)) {
+                       max_size_bytes = MAX_DECODEBIN_ADAPTIVE_BUFFER_BYTES;
+                       max_size_time = MAX_DECODEBIN_ADAPTIVE_BUFFER_TIME;
+               }
+
+               g_object_set (G_OBJECT(decodebin), "use-buffering", TRUE,
+                                                                                       "high-percent", (gint)player->ini.http_buffering_limit,
+                                                                                       "low-percent", 1,   // 1%
+                                                                                       "max-size-bytes", max_size_bytes,
+                                                                                       "max-size-time", (guint64)(max_size_time * GST_SECOND),
+                                                                                       "max-size-buffers", 0, NULL);  // disable or automatic
+       }
+
+       if (GST_STATE_CHANGE_FAILURE == gst_element_sync_state_with_parent(decodebin))
+       {
+               debug_error("failed to sync decodebin state with parent\n");
+               goto ERROR;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+
+ERROR:
+
+       MMPLAYER_FREEIF( caps_str );
+
+       if (sinkpad)
+               gst_object_unref(GST_OBJECT(sinkpad));
+
+       if (queue2)
+       {
+               /* NOTE : Trying to dispose element queue0, but it is in READY instead of the NULL state.
+                * You need to explicitly set elements to the NULL state before
+                * dropping the final reference, to allow them to clean up.
+                */
+               gst_element_set_state(queue2, GST_STATE_NULL);
+
+               /* And, it still has a parent "player".
+                * You need to let the parent manage the object instead of unreffing the object directly.
+                */
+               gst_bin_remove (GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), queue2);
+               gst_object_unref (queue2);
+               queue2 = NULL;
+       }
+
+       if (decodebin)
+       {
+               /* NOTE : Trying to dispose element queue0, but it is in READY instead of the NULL state.
+                * You need to explicitly set elements to the NULL state before
+                * dropping the final reference, to allow them to clean up.
+                */
+               gst_element_set_state(decodebin, GST_STATE_NULL);
+
+               /* And, it still has a parent "player".
+                * You need to let the parent manage the object instead of unreffing the object directly.
+                */
+
+               gst_bin_remove (GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), decodebin);
+               gst_object_unref (decodebin);
+               decodebin = NULL;
+       }
+
+       return FALSE;
+}
+
+/* it will return first created element */
+static gboolean
+__mmplayer_try_to_plug(mm_player_t* player, GstPad *pad, const GstCaps *caps) // @
+{
+       MMPlayerGstElement* mainbin = NULL;
+       const char* mime = NULL;
+       const GList* item = NULL;
+       const gchar* klass = NULL;
+       GstCaps* res = NULL;
+       gboolean skip = FALSE;
+       GstPad* queue_pad = NULL;
+       GstElement* queue = NULL;
+       GstElement *element = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player && player->pipeline && player->pipeline->mainbin, FALSE );
+
+       mainbin = player->pipeline->mainbin;
+
+       mime = gst_structure_get_name(gst_caps_get_structure(caps, 0));
+
+       /* return if we got raw output */
+       if(g_str_has_prefix(mime, "video/x-raw") || g_str_has_prefix(mime, "audio/x-raw")
+               || g_str_has_prefix(mime, "text/plain") ||g_str_has_prefix(mime, "text/x-pango-markup"))
+       {
+
+               element = (GstElement*)gst_pad_get_parent(pad);
+/* NOTE : When no decoder has added during autoplugging. like a simple wave playback.
+ * No queue will be added. I think it can caused breaking sound when playing raw audio
+ * frames but there's no different. Decodebin also doesn't add with those wav fils.
+ * Anyway, currentely raw-queue seems not necessary.
+ */
+#if 1
+               /* NOTE : check if previously linked element is demuxer/depayloader/parse means no decoder
+                * has linked. if so, we need to add queue for quality of output. note that
+                * decodebin also has same problem.
+                */
+               klass = gst_element_factory_get_metadata (gst_element_get_factory(element), GST_ELEMENT_METADATA_KLASS);
+
+               /* add queue if needed */
+               if( (g_strrstr(klass, "Demux") || g_strrstr(klass, "Depayloader")
+                       || g_strrstr(klass, "Parse")) &&  !g_str_has_prefix(mime, "text"))
+               {
+                       debug_log("adding raw queue\n");
+
+                       queue = gst_element_factory_make("queue", NULL);
+                       if ( ! queue )
+                       {
+                               debug_warning("failed to create queue\n");
+                               goto ERROR;
+                       }
+
+                       /* warmup */
+                       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state(queue, GST_STATE_READY) )
+                       {
+                               debug_warning("failed to set state READY to queue\n");
+                               goto ERROR;
+                       }
+
+                       /* add to pipeline */
+                       if ( ! gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), queue) )
+                       {
+                               debug_warning("failed to add queue\n");
+                               goto ERROR;
+                       }
+
+                       /* link queue */
+                       queue_pad = gst_element_get_static_pad(queue, "sink");
+
+                       if ( GST_PAD_LINK_OK != gst_pad_link(pad, queue_pad) )
+                       {
+                               debug_warning("failed to link queue\n");
+                               goto ERROR;
+                       }
+                       gst_object_unref ( GST_OBJECT(queue_pad) );
+                       queue_pad = NULL;
+
+                       /* running */
+                       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state(queue, GST_STATE_PAUSED) )
+                       {
+                               debug_warning("failed to set state PAUSED to queue\n");
+                               goto ERROR;
+                       }
+
+                       /* replace given pad to queue:src */
+                       pad = gst_element_get_static_pad(queue, "src");
+                       if ( ! pad )
+                       {
+                               debug_warning("failed to get pad from queue\n");
+                               goto ERROR;
+                       }
+               }
+#endif
+               /* check if player can do start continually */
+               MMPLAYER_CHECK_CMD_IF_EXIT(player);
+
+               if(__mmplayer_link_sink(player,pad))
+                       __mmplayer_gst_decode_callback(element, pad, player);
+
+               gst_object_unref( GST_OBJECT(element));
+               element = NULL;
+
+               return TRUE;
+       }
+
+       item = player->factories;
+       for(; item != NULL ; item = item->next)
+       {
+               GstElementFactory *factory = GST_ELEMENT_FACTORY(item->data);
+               const GList *pads;
+               gint idx = 0;
+
+               skip = FALSE;
+
+               /* filtering exclude keyword */
+               for ( idx = 0; player->ini.exclude_element_keyword[idx][0] != '\0'; idx++ )
+               {
+                       if ( g_strrstr(GST_OBJECT_NAME (factory),
+                                       player->ini.exclude_element_keyword[idx] ) )
+                       {
+                               debug_warning("skipping [%s] by exculde keyword [%s]\n",
+                                       GST_OBJECT_NAME (factory),
+                                       player->ini.exclude_element_keyword[idx] );
+
+                               skip = TRUE;
+                               break;
+                       }
+               }
+
+               if ( MMPLAYER_IS_RTSP_STREAMING(player) && g_strrstr(GST_OBJECT_NAME (factory), "omx_mpeg4dec"))
+               {
+                       // omx decoder can not support mpeg4video data partitioned
+                       // rtsp streaming didn't know mpeg4video data partitioned format
+                       // so, if rtsp playback, player will skip omx_mpeg4dec.
+                       debug_warning("skipping [%s] when rtsp streaming \n",
+                                       GST_OBJECT_NAME (factory));
+
+                       skip = TRUE;
+               }
+
+               if ( skip ) continue;
+
+               /* check factory class for filtering */
+               klass = gst_element_factory_get_metadata (GST_ELEMENT_FACTORY(factory), GST_ELEMENT_METADATA_KLASS);
+
+               /*parsers are not required in case of external feeder*/
+               if (g_strrstr(klass, "Codec/Parser") && MMPLAYER_IS_ES_BUFF_SRC(player))
+                       continue;
+
+               /* NOTE : msl don't need to use image plugins.
+                * So, those plugins should be skipped for error handling.
+                */
+               if ( g_strrstr(klass, "Codec/Decoder/Image") )
+               {
+                       debug_log("skipping [%s] by not required\n", GST_OBJECT_NAME (factory));
+                       continue;
+               }
+
+               /* check pad compatability */
+               for(pads = gst_element_factory_get_static_pad_templates(factory);
+                                       pads != NULL; pads=pads->next)
+               {
+                       GstStaticPadTemplate *temp1 = pads->data;
+                       GstCaps* static_caps = NULL;
+
+                       if( temp1->direction != GST_PAD_SINK
+                               || temp1->presence != GST_PAD_ALWAYS)
+                               continue;
+
+                       if ( GST_IS_CAPS( &temp1->static_caps.caps) )
+                       {
+                               /* using existing caps */
+                               static_caps = gst_caps_ref(temp1->static_caps.caps );
+                       }
+                       else
+                       {
+                               /* create one */
+                               static_caps = gst_caps_from_string ( temp1->static_caps.string );
+                       }
+
+                       res = gst_caps_intersect((GstCaps*)caps, static_caps);
+                       gst_caps_unref( static_caps );
+                       static_caps = NULL;
+
+                       if( res && !gst_caps_is_empty(res) )
+                       {
+                               GstElement *new_element;
+                               GList *elements = player->parsers;
+                               char *name_template = g_strdup(temp1->name_template);
+                               gchar *name_to_plug = GST_OBJECT_NAME(factory);
+                               gst_caps_unref(res);
+
+                               /* check ALP Codec can be used or not */
+                               if ((g_strrstr(klass, "Codec/Decoder/Audio")))
+                               {
+                                       /* consider mp3 audio only */
+                                       if ( !MMPLAYER_IS_STREAMING(player) && __mmplayer_is_only_mp3_type(player->type) )
+                                       {
+                                               /* try to use ALP decoder first instead of selected decoder */
+                                               GstElement *element = NULL;
+                                               GstElementFactory * element_facory;
+                                               gchar *path = NULL;
+                                               guint64 data_size = 0;
+                                               #define MIN_THRESHOLD_SIZE  320 * 1024 // 320K
+                                               struct stat sb;
+
+                                               mm_attrs_get_string_by_name(player->attrs, "profile_uri", &path);
+
+                                               if (stat(path, &sb) == 0)
+                                               {
+                                                       data_size = (guint64)sb.st_size;
+                                               }
+                                               debug_log("file size : %u", data_size);
+
+                                               if (data_size > MIN_THRESHOLD_SIZE)
+                                               {
+                                                       debug_log("checking if ALP can be used or not");
+                                                       element = gst_element_factory_make("omx_mp3dec", "omx mp3 decoder");
+                                                       if ( element )
+                                                       {
+                                                               /* check availability because multi-instance is not supported */
+                                                               GstStateChangeReturn ret = gst_element_set_state(element, GST_STATE_READY);
+
+                                                               if (ret != GST_STATE_CHANGE_SUCCESS) // use just selected decoder
+                                                               {
+                                                                       gst_object_unref (element);
+                                                               }
+                                                               else if (ret == GST_STATE_CHANGE_SUCCESS) // replace facotry to use omx
+                                                               {
+                                                                       /* clean  */
+                                                                       gst_element_set_state(element, GST_STATE_NULL);
+                                                                       gst_object_unref (element);
+
+                                                                       element_facory = gst_element_factory_find("omx_mp3dec");
+                                                                       /* replace, otherwise use selected thing instead */
+                                                                       if (element_facory)
+                                                                       {
+                                                                               factory = element_facory;
+                                                                               name_to_plug = GST_OBJECT_NAME(factory);
+                                                                       }
+
+                                                                       /* make parser alp mode */
+                                                                       #ifdef _MM_PLAYER_ALP_PARSER
+                                                                       g_list_foreach (player->parsers, check_name, player);
+                                                                       #endif
+                                                               }
+                                                       }
+                                               }
+                                       }
+                               }
+                               else if ((g_strrstr(klass, "Codec/Decoder/Video")))
+                               {
+                                       if ( g_strrstr(GST_OBJECT_NAME(factory), "omx_") )
+                                       {
+                                               char *env = getenv ("MM_PLAYER_HW_CODEC_DISABLE");
+                                               if (env != NULL)
+                                               {
+                                                       if (strncasecmp(env, "yes", 3) == 0)
+                                                       {
+                                                               debug_log("skipping [%s] by disabled\n", name_to_plug);
+                                                               MMPLAYER_FREEIF(name_template);
+                                                               continue;
+                                                       }
+                                               }
+                                       }
+                               }
+
+                               debug_log("found %s to plug\n", name_to_plug);
+
+                               new_element = gst_element_factory_create(GST_ELEMENT_FACTORY(factory), NULL);
+                               if ( ! new_element )
+                               {
+                                       debug_error("failed to create element [%s]. continue with next.\n",
+                                               GST_OBJECT_NAME (factory));
+
+                                       MMPLAYER_FREEIF(name_template);
+
+                                       continue;
+                               }
+
+                               /* check and skip it if it was already used. Otherwise, it can be an infinite loop
+                                * because parser can accept its own output as input.
+                                */
+                               if (g_strrstr(klass, "Parser"))
+                               {
+                                       gchar *selected = NULL;
+
+                                       for ( ; elements; elements = g_list_next(elements))
+                                       {
+                                               gchar *element_name = elements->data;
+
+                                               if (g_strrstr(element_name, name_to_plug))
+                                               {
+                                                       debug_log("but, %s already linked, so skipping it\n", name_to_plug);
+                                                       skip = TRUE;
+                                               }
+                                       }
+
+                                       if (skip)
+                                       {
+                                               MMPLAYER_FREEIF(name_template);
+                                               continue;
+                                       }
+
+                                       selected = g_strdup(name_to_plug);
+                                       player->parsers = g_list_append(player->parsers, selected);
+                               }
+
+                               /* store specific handles for futher control */
+                               if(g_strrstr(klass, "Demux") || g_strrstr(klass, "Parse"))
+                               {
+                                       /* FIXIT : first value will be overwritten if there's more
+                                        * than 1 demuxer/parser
+                                        */
+                                       debug_log("plugged element is demuxer. take it\n");
+                                       mainbin[MMPLAYER_M_DEMUX].id = MMPLAYER_M_DEMUX;
+                                       mainbin[MMPLAYER_M_DEMUX].gst = new_element;
+
+                                       /*Added for multi audio support */
+                                       if(g_strrstr(klass, "Demux"))
+                                       {
+                                               mainbin[MMPLAYER_M_DEMUX_EX].id = MMPLAYER_M_DEMUX_EX;
+                                               mainbin[MMPLAYER_M_DEMUX_EX].gst = new_element;
+
+                                               /* NOTE : workaround for bug in mpegtsdemux since doesn't emit
+                                               no-more-pad signal. this may cause wrong content attributes at PAUSED state
+                                               this code should be removed after mpegtsdemux is fixed */
+                                               if ( g_strrstr(GST_OBJECT_NAME(factory), "mpegtsdemux") )
+                                               {
+                                                       debug_warning("force no-more-pad to TRUE since mpegtsdemux os not giving no-more-pad signal. content attributes may wrong");
+                                                       player->no_more_pad = TRUE;
+                                               }
+                                       }
+                                       if (g_strrstr(name_to_plug, "asfdemux")) // to support trust-zone only
+                                       {
+                                               g_object_set(mainbin[MMPLAYER_M_DEMUX_EX].gst, "file-location", player->profile.uri,NULL);
+                                       }
+                               }
+                               else if(g_strrstr(klass, "Decoder") && __mmplayer_link_decoder(player,pad))
+                               {
+                                       if(mainbin[MMPLAYER_M_DEC1].gst == NULL)
+                                       {
+                                               debug_log("plugged element is decoder. take it[MMPLAYER_M_DEC1]\n");
+                                               mainbin[MMPLAYER_M_DEC1].id = MMPLAYER_M_DEC1;
+                                               mainbin[MMPLAYER_M_DEC1].gst = new_element;
+                                       }
+                                       else if(mainbin[MMPLAYER_M_DEC2].gst == NULL)
+                                       {
+                                               debug_log("plugged element is decoder. take it[MMPLAYER_M_DEC2]\n");
+                                               mainbin[MMPLAYER_M_DEC2].id = MMPLAYER_M_DEC2;
+                                               mainbin[MMPLAYER_M_DEC2].gst = new_element;
+                                       }
+                                       /* NOTE : IF one codec is found, add it to supported_codec and remove from
+                                        * missing plugin. Both of them are used to check what's supported codec
+                                        * before returning result of play start. And, missing plugin should be
+                                        * updated here for multi track files.
+                                        */
+                                       if(g_str_has_prefix(mime, "video"))
+                                       {
+                                               GstPad *src_pad = NULL;
+                                               GstPadTemplate *pad_templ = NULL;
+                                               GstCaps *caps = NULL;
+                                               gchar *caps_str = NULL;
+
+                                               debug_log("found VIDEO decoder\n");
+                                               player->not_supported_codec &= MISSING_PLUGIN_AUDIO;
+                                               player->can_support_codec |= FOUND_PLUGIN_VIDEO;
+
+                                               src_pad = gst_element_get_static_pad (new_element, "src");
+                                               pad_templ = gst_pad_get_pad_template (src_pad);
+                                               caps = GST_PAD_TEMPLATE_CAPS(pad_templ);
+
+                                               caps_str = gst_caps_to_string(caps);
+
+                                               /* clean */
+                                               MMPLAYER_FREEIF( caps_str );
+                                               gst_object_unref (src_pad);
+                                       }
+                                       else if (g_str_has_prefix(mime, "audio"))
+                                       {
+                                               debug_log("found AUDIO decoder\n");
+                                               player->not_supported_codec &= MISSING_PLUGIN_VIDEO;
+                                               player->can_support_codec |= FOUND_PLUGIN_AUDIO;
+                                       }
+                               }
+
+                               if ( ! __mmplayer_close_link(player, pad, new_element,
+                                                       name_template,gst_element_factory_get_static_pad_templates(factory)) )
+                               {
+                                       MMPLAYER_FREEIF(name_template);
+                                       if (player->keep_detecting_vcodec)
+                                       continue;
+
+                                       /* Link is failed even though a supportable codec is found. */
+                                       __mmplayer_check_not_supported_codec(player, klass, mime);
+
+                                       debug_error("failed to call _close_link\n");
+                                       return FALSE;
+                               }
+
+                               MMPLAYER_FREEIF(name_template);
+                               return TRUE;
+                       }
+
+                       gst_caps_unref(res);
+                       break;
+               }
+       }
+
+       /* There is no available codec. */
+       __mmplayer_check_not_supported_codec(player, klass, mime);
+
+       MMPLAYER_FLEAVE();
+       return FALSE;
+
+ERROR:
+       /* release */
+       if ( queue )
+               gst_object_unref( queue );
+
+       if ( queue_pad )
+               gst_object_unref( queue_pad );
+
+       if ( element )
+               gst_object_unref ( element );
+
+       return FALSE;
+}
+
+
+static int
+__mmplayer_check_not_supported_codec(mm_player_t* player, const gchar* factory_class, const gchar* mime)
+{
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail ( mime, MM_ERROR_INVALID_ARGUMENT );
+
+       debug_log("class : %s, mime : %s \n", factory_class, mime );
+
+       /* add missing plugin */
+       /* NOTE : msl should check missing plugin for image mime type.
+        * Some motion jpeg clips can have playable audio track.
+        * So, msl have to play audio after displaying popup written video format not supported.
+        */
+       if ( !( player->pipeline->mainbin[MMPLAYER_M_DEMUX].gst ) )
+       {
+               if ( !( player->can_support_codec | player->videodec_linked | player->audiodec_linked ) )
+               {
+                       debug_log("not found demuxer\n");
+                       player->not_found_demuxer = TRUE;
+                       player->unlinked_demuxer_mime = g_strdup_printf ( "%s", mime );
+
+                       goto DONE;
+               }
+       }
+
+       if( !g_strrstr(factory_class, "Demuxer"))
+       {
+               if( ( g_str_has_prefix(mime, "video") ) ||( g_str_has_prefix(mime, "image") ) )
+               {
+                       debug_log("can support codec=%d, vdec_linked=%d, adec_linked=%d\n",
+                               player->can_support_codec, player->videodec_linked, player->audiodec_linked);
+
+                       /* check that clip have multi tracks or not */
+                       if ( ( player->can_support_codec & FOUND_PLUGIN_VIDEO ) && ( player->videodec_linked ) )
+                       {
+                               debug_log("video plugin is already linked\n");
+                       }
+                       else
+                       {
+                               debug_warning("add VIDEO to missing plugin\n");
+                               player->not_supported_codec |= MISSING_PLUGIN_VIDEO;
+                       }
+               }
+               else if ( g_str_has_prefix(mime, "audio") )
+               {
+                       if ( ( player->can_support_codec & FOUND_PLUGIN_AUDIO ) && ( player->audiodec_linked ) )
+                       {
+                               debug_log("audio plugin is already linked\n");
+                       }
+                       else
+                       {
+                               debug_warning("add AUDIO to missing plugin\n");
+                               player->not_supported_codec |= MISSING_PLUGIN_AUDIO;
+                       }
+               }
+       }
+
+DONE:
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+
+static void
+__mmplayer_pipeline_complete(GstElement *decodebin,  gpointer data)
+{
+    mm_player_t* player = (mm_player_t*)data;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail( player );
+
+       /* remove fakesink. */
+       if ( !__mmplayer_gst_remove_fakesink( player,
+                               &player->pipeline->mainbin[MMPLAYER_M_SRC_FAKESINK]) )
+       {
+               /* NOTE : __mmplayer_pipeline_complete() can be called several time. because
+                * signaling mechanism ( pad-added, no-more-pad, new-decoded-pad ) from various
+                * source element are not same. To overcome this situation, this function will called
+                * several places and several times. Therefore, this is not an error case.
+                */
+               return;
+       }
+
+       debug_log("pipeline has completely constructed\n");
+
+       if (( player->ini.async_start ) &&
+               ( player->msg_posted == FALSE ) &&
+               ( player->cmd >= MMPLAYER_COMMAND_START ))
+       {
+               __mmplayer_handle_missed_plugin( player );
+       }
+
+       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-complete" );
+}
+
+static gboolean
+__mmplayer_verify_next_play_path(mm_player_t *player)
+{
+       MMHandleType attrs = 0;
+       MMPlayerParseProfile profile;
+       gint uri_idx = 0, check_cnt = 0;
+       char *uri = NULL;
+       gint mode = MM_PLAYER_PD_MODE_NONE;
+       gint count = 0;
+       guint num_of_list = 0;
+
+       MMPLAYER_FENTER();
+
+       debug_log("checking for gapless play");
+
+       if (player->pipeline->textbin)
+       {
+               debug_error("subtitle path is enabled. gapless play is not supported.\n");
+               goto ERROR;
+       }
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("fail to get attributes.\n");
+               goto ERROR;
+       }
+
+       /* seamless playback is supported in case of audio only */
+       mm_attrs_get_int_by_name(attrs, "content_video_found", &mode);
+       if (mode)
+       {
+               debug_log("video found");
+               goto ERROR;
+       }
+
+       if (mm_attrs_get_int_by_name (attrs, "pd_mode", &mode) == MM_ERROR_NONE)
+       {
+               if (mode == TRUE)
+               {
+                       debug_warning("pd mode\n");
+                       goto ERROR;
+               }
+       }
+
+       if (mm_attrs_get_int_by_name(attrs, "profile_play_count", &count) != MM_ERROR_NONE)
+       {
+               debug_error("can not get play count\n");
+       }
+
+       num_of_list = g_list_length(player->uri_info.uri_list);
+
+       debug_log("repeat count = %d, num_of_list = %d\n", count, num_of_list);
+
+       if ( num_of_list == 0 )
+       {
+               if (mm_attrs_get_string_by_name(player->attrs, "profile_uri", &uri) != MM_ERROR_NONE)
+               {
+                       debug_error("can not get profile_uri\n");
+                       goto ERROR;
+               }
+
+               if (!uri)
+               {
+                       debug_error("uri list is empty.\n");
+                       goto ERROR;
+               }
+
+               player->uri_info.uri_list = g_list_append(player->uri_info.uri_list, g_strdup(uri));
+               debug_log("add original path : %s ", uri);
+
+               num_of_list = 1;
+               uri= NULL;
+       }
+
+       uri_idx = player->uri_info.uri_idx;
+
+       while(TRUE)
+       {
+               check_cnt++;
+
+               if (check_cnt > num_of_list)
+               {
+                       debug_error("there is no valid uri.");
+                       goto ERROR;
+               }
+
+               debug_log("uri idx : %d / %d\n", uri_idx, num_of_list);
+
+               if ( uri_idx < num_of_list-1 )
+               {
+                       uri_idx++;
+               }
+               else
+               {
+                       if ((count <= 1) && (count != -1))
+                       {
+                               debug_log("no repeat.");
+                               goto ERROR;
+                       }
+                       else if ( count > 1 )   /* decrease play count */
+                       {
+                               /* we successeded to rewind. update play count and then wait for next EOS */
+                               count--;
+
+                               mm_attrs_set_int_by_name(attrs, "profile_play_count", count);
+
+                               /* commit attribute */
+                               if ( mmf_attrs_commit ( attrs ) )
+                               {
+                                       debug_error("failed to commit attribute\n");
+                               }
+                       }
+
+                       /* count < 0 : repeat continually */
+                       uri_idx = 0;
+               }
+
+               uri = g_list_nth_data(player->uri_info.uri_list, uri_idx);
+               debug_log("uri idx : %d, uri = %s\n", uri_idx, uri);
+
+               if (uri == NULL)
+               {
+                       debug_warning("next uri does not exist\n");
+                       continue;
+               }
+
+               if (__mmfplayer_parse_profile((const char*)uri, NULL, &profile) != MM_ERROR_NONE)
+               {
+                       debug_error("failed to parse profile\n");
+                       continue;
+               }
+
+               if ((profile.uri_type != MM_PLAYER_URI_TYPE_FILE) &&
+                       (profile.uri_type != MM_PLAYER_URI_TYPE_URL_HTTP))
+               {
+                       debug_warning("uri type is not supported (%d).", profile.uri_type);
+                       continue;
+               }
+
+               break;
+       }
+
+       player->uri_info.uri_idx = uri_idx;
+       mm_attrs_set_string_by_name(player->attrs, "profile_uri", uri);
+
+
+       if (mmf_attrs_commit(player->attrs))
+       {
+               debug_error("failed to commit.\n");
+               goto ERROR;
+       }
+
+       debug_log("next uri %s (%d)\n", uri, uri_idx);
+
+       return TRUE;
+
+ERROR:
+
+       debug_error("unable to play next path. EOS will be posted soon.\n");
+       return FALSE;
+}
+
+static void
+__mmplayer_initialize_next_play(mm_player_t *player)
+{
+       int i;
+
+       MMPLAYER_FENTER();
+
+       player->smooth_streaming = FALSE;
+       player->videodec_linked = 0;
+       player->audiodec_linked = 0;
+       player->videosink_linked = 0;
+       player->audiosink_linked = 0;
+       player->textsink_linked = 0;
+       player->is_external_subtitle_present = FALSE;
+       player->not_supported_codec = MISSING_PLUGIN_NONE;
+       player->can_support_codec = FOUND_PLUGIN_NONE;
+       player->pending_seek.is_pending = FALSE;
+       player->pending_seek.format = MM_PLAYER_POS_FORMAT_TIME;
+       player->pending_seek.pos = 0;
+       player->msg_posted = FALSE;
+       player->has_many_types = FALSE;
+       player->no_more_pad = FALSE;
+       player->is_drm_file = FALSE;
+       player->not_found_demuxer = 0;
+       player->doing_seek = FALSE;
+       player->max_audio_channels = 0;
+       player->is_subtitle_force_drop = FALSE;
+       player->play_subtitle = FALSE;
+       player->use_textoverlay = FALSE;
+       player->adjust_subtitle_pos = 0;
+
+       player->updated_bitrate_count = 0;
+       player->total_bitrate = 0;
+       player->updated_maximum_bitrate_count = 0;
+       player->total_maximum_bitrate = 0;
+
+       _mmplayer_track_initialize(player);
+
+       for (i = 0; i < MM_PLAYER_STREAM_COUNT_MAX; i++)
+       {
+               player->bitrate[i] = 0;
+               player->maximum_bitrate[i] = 0;
+       }
+
+       if (player->v_stream_caps)
+       {
+               gst_caps_unref(player->v_stream_caps);
+               player->v_stream_caps = NULL;
+       }
+
+       mm_attrs_set_int_by_name(player->attrs, "content_video_found", 0);
+       mm_attrs_set_int_by_name(player->attrs, "content_audio_found", 0);
+
+       /* clean found parsers */
+       if (player->parsers)
+       {
+               GList *parsers = player->parsers;
+               for ( ;parsers ; parsers = g_list_next(parsers))
+               {
+                       gchar *name = parsers->data;
+                       MMPLAYER_FREEIF(name);
+               }
+               g_list_free(player->parsers);
+               player->parsers = NULL;
+       }
+
+       /* clean found audio decoders */
+       if (player->audio_decoders)
+       {
+               GList *a_dec = player->audio_decoders;
+               for ( ;a_dec ; a_dec = g_list_next(a_dec))
+               {
+                       gchar *name = a_dec->data;
+                       MMPLAYER_FREEIF(name);
+               }
+               g_list_free(player->audio_decoders);
+               player->audio_decoders = NULL;
+       }
+
+       MMPLAYER_FLEAVE();
+}
+
+static void
+__mmplayer_activate_next_source(mm_player_t *player, GstState target)
+{
+       MMPlayerGstElement *mainbin = NULL;
+       MMMessageParamType msg_param = {0,};
+       GstElement *element = NULL;
+       MMHandleType attrs = 0;
+       char *uri = NULL;
+       enum MainElementID elemId = MMPLAYER_M_NUM;
+
+       MMPLAYER_FENTER();
+
+       if ((player == NULL) ||
+               (player->pipeline == NULL) ||
+               (player->pipeline->mainbin == NULL))
+       {
+               debug_error("player is null.\n");
+               goto ERROR;
+       }
+
+       mainbin = player->pipeline->mainbin;
+       msg_param.code = MM_ERROR_PLAYER_INTERNAL;
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("fail to get attributes.\n");
+               goto ERROR;
+       }
+
+       /* Initialize Player values */
+       __mmplayer_initialize_next_play(player);
+
+       mm_attrs_get_string_by_name(attrs, "profile_uri", &uri);
+
+       if (__mmfplayer_parse_profile((const char*)uri, NULL, &player->profile) != MM_ERROR_NONE)
+       {
+               debug_error("failed to parse profile\n");
+               msg_param.code = MM_ERROR_PLAYER_INVALID_URI;
+               goto ERROR;
+       }
+
+       if ((MMPLAYER_URL_HAS_DASH_SUFFIX(player)) ||
+               (MMPLAYER_URL_HAS_HLS_SUFFIX(player)))
+       {
+               debug_error("it's dash or hls. not support.");
+               msg_param.code = MM_ERROR_PLAYER_INVALID_URI;
+               goto ERROR;
+       }
+
+       /* setup source */
+       switch ( player->profile.uri_type )
+       {
+               /* file source */
+               case MM_PLAYER_URI_TYPE_FILE:
+               {
+                       debug_log("using filesrc for 'file://' handler.\n");
+
+                       element = gst_element_factory_make("filesrc", "source");
+
+                       if ( !element )
+                       {
+                               debug_error("failed to create filesrc\n");
+                               break;
+                       }
+
+                       g_object_set(G_OBJECT(element), "location", (player->profile.uri)+7, NULL);     /* uri+7 -> remove "file:// */
+                       break;
+               }
+               case MM_PLAYER_URI_TYPE_URL_HTTP:
+               {
+                       gchar *user_agent, *proxy, *cookies, **cookie_list;
+                       gint http_timeout = DEFAULT_HTTP_TIMEOUT;
+                       user_agent = proxy = cookies = NULL;
+                       cookie_list = NULL;
+
+                       element = gst_element_factory_make(player->ini.name_of_httpsrc, "http_streaming_source");
+                       if ( !element )
+                       {
+                               debug_error("failed to create http streaming source element[%s].\n", player->ini.name_of_httpsrc);
+                               break;
+                       }
+                       debug_log("using http streamming source [%s].\n", player->ini.name_of_httpsrc);
+
+                       /* get attribute */
+                       mm_attrs_get_string_by_name ( attrs, "streaming_cookie", &cookies );
+                       mm_attrs_get_string_by_name ( attrs, "streaming_user_agent", &user_agent );
+                       mm_attrs_get_string_by_name ( attrs, "streaming_proxy", &proxy );
+                       mm_attrs_get_int_by_name ( attrs, "streaming_timeout", &http_timeout );
+
+                       if ((http_timeout == DEFAULT_HTTP_TIMEOUT) &&
+                               (player->ini.http_timeout != DEFAULT_HTTP_TIMEOUT))
+                       {
+                               debug_log("get timeout from ini\n");
+                               http_timeout = player->ini.http_timeout;
+                       }
+
+                       /* get attribute */
+                       secure_debug_log("location : %s\n", player->profile.uri);
+                       secure_debug_log("cookies : %s\n", cookies);
+                       secure_debug_log("proxy : %s\n", proxy);
+                       secure_debug_log("user_agent :  %s\n", user_agent);
+                       debug_log("timeout : %d\n", http_timeout);
+
+                       /* setting property to streaming source */
+                       g_object_set(G_OBJECT(element), "location", player->profile.uri, NULL);
+                       g_object_set(G_OBJECT(element), "timeout", http_timeout, NULL);
+                       g_object_set(G_OBJECT(element), "blocksize", (unsigned long)(64*1024), NULL);
+
+                       /* check if prosy is vailid or not */
+                       if ( util_check_valid_url ( proxy ) )
+                               g_object_set(G_OBJECT(element), "proxy", proxy, NULL);
+                       /* parsing cookies */
+                       if ( ( cookie_list = util_get_cookie_list ((const char*)cookies) ) )
+                               g_object_set(G_OBJECT(element), "cookies", cookie_list, NULL);
+                       if ( user_agent )
+                               g_object_set(G_OBJECT(element), "user_agent", user_agent, NULL);
+                       break;
+               }
+               default:
+                       debug_error("not support uri type %d\n", player->profile.uri_type);
+                       break;
+       }
+
+       if ( !element )
+       {
+               debug_error("no source element was created.\n");
+               goto ERROR;
+       }
+
+       if (gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), element) == FALSE)
+       {
+               debug_error("failed to add source element to pipeline\n");
+               gst_object_unref(GST_OBJECT(element));
+               element = NULL;
+               goto ERROR;
+       }
+
+       /* take source element */
+       mainbin[MMPLAYER_M_SRC].id = MMPLAYER_M_SRC;
+       mainbin[MMPLAYER_M_SRC].gst = element;
+
+       element = NULL;
+
+       if (MMPLAYER_IS_HTTP_STREAMING(player))
+       {
+               if (player->streamer == NULL)
+               {
+                       player->streamer = __mm_player_streaming_create();
+                       __mm_player_streaming_initialize(player->streamer);
+               }
+
+               elemId = MMPLAYER_M_TYPEFIND;
+               element = gst_element_factory_make("typefind", "typefinder");
+               MMPLAYER_SIGNAL_CONNECT( player, element, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "have-type",
+                       G_CALLBACK(__mmplayer_typefind_have_type), (gpointer)player );
+       }
+       else
+       {
+               elemId = MMPLAYER_M_AUTOPLUG;
+               element = __mmplayer_create_decodebin(player);
+       }
+
+       /* check autoplug element is OK */
+       if ( ! element )
+       {
+               debug_error("can not create element (%d)\n", elemId);
+               goto ERROR;
+       }
+
+       if (gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), element) == FALSE)
+       {
+               debug_error("failed to add sinkbin to pipeline\n");
+               gst_object_unref(GST_OBJECT(element));
+               element = NULL;
+               goto ERROR;
+       }
+
+       mainbin[elemId].id = elemId;
+       mainbin[elemId].gst = element;
+
+       if ( gst_element_link (mainbin[MMPLAYER_M_SRC].gst, mainbin[elemId].gst) == FALSE )
+       {
+               debug_error("Failed to link src - autoplug (or typefind)\n");
+               goto ERROR;
+       }
+
+       if (gst_element_set_state (mainbin[MMPLAYER_M_SRC].gst, target) == GST_STATE_CHANGE_FAILURE)
+       {
+               debug_error("Failed to change state of src element\n");
+               goto ERROR;
+       }
+
+       if (!MMPLAYER_IS_HTTP_STREAMING(player))
+       {
+               if (gst_element_set_state (mainbin[MMPLAYER_M_AUTOPLUG].gst, target) == GST_STATE_CHANGE_FAILURE)
+               {
+                       debug_error("Failed to change state of decodebin\n");
+                       goto ERROR;
+               }
+       }
+       else
+       {
+               if (gst_element_set_state (mainbin[MMPLAYER_M_TYPEFIND].gst, target) == GST_STATE_CHANGE_FAILURE)
+               {
+                       debug_error("Failed to change state of src element\n");
+                       goto ERROR;
+               }
+       }
+
+       player->gapless.stream_changed = TRUE;
+       player->gapless.running = TRUE;
+       MMPLAYER_FLEAVE();
+       return;
+
+ERROR:
+       MMPLAYER_PLAYBACK_UNLOCK(player);
+
+       if (!player->msg_posted)
+       {
+               MMPLAYER_POST_MSG(player, MM_MESSAGE_ERROR, &msg_param);
+               player->msg_posted = TRUE;
+       }
+       return;
+}
+
+static gboolean
+__mmplayer_deactivate_selector(mm_player_t *player, MMPlayerTrackType type)
+{
+       mm_player_selector_t *selector = &player->selector[type];
+       MMPlayerGstElement *sinkbin = NULL;
+       enum MainElementID selectorId = MMPLAYER_M_NUM;
+       enum MainElementID sinkId = MMPLAYER_M_NUM;
+       GstPad *srcpad = NULL;
+       GstPad *sinkpad = NULL;
+
+       MMPLAYER_FENTER();
+       return_val_if_fail (player, FALSE);
+
+       debug_log("type %d", type);
+
+       switch (type)
+       {
+               case MM_PLAYER_TRACK_TYPE_AUDIO:
+                       selectorId = MMPLAYER_M_A_INPUT_SELECTOR;
+                       sinkId = MMPLAYER_A_BIN;
+                       sinkbin = player->pipeline->audiobin;
+               break;
+               case MM_PLAYER_TRACK_TYPE_TEXT:
+                       selectorId = MMPLAYER_M_T_INPUT_SELECTOR;
+                       sinkId = MMPLAYER_T_BIN;
+                       sinkbin = player->pipeline->textbin;
+               break;
+               default:
+                       debug_error("requested type is not supportable");
+                       return FALSE;
+               break;
+       }
+
+       if (player->pipeline->mainbin[selectorId].gst)
+       {
+               gint n;
+
+               srcpad = gst_element_get_static_pad(player->pipeline->mainbin[selectorId].gst, "src");
+
+               if (selector->event_probe_id != 0)
+                       gst_pad_remove_probe (srcpad, selector->event_probe_id);
+               selector->event_probe_id = 0;
+
+               if ((sinkbin) && (sinkbin[sinkId].gst))
+               {
+                       sinkpad = gst_element_get_static_pad(sinkbin[sinkId].gst, "sink");
+
+                       if (srcpad && sinkpad)
+                       {
+                               /* after getting drained signal there is no data flows, so no need to do pad_block */
+                               debug_log("unlink %s:%s, %s:%s", GST_DEBUG_PAD_NAME(srcpad), GST_DEBUG_PAD_NAME(sinkpad));
+                               gst_pad_unlink (srcpad, sinkpad);
+                       }
+
+                       gst_object_unref (sinkpad);
+                       sinkpad = NULL;
+               }
+               gst_object_unref (srcpad);
+               srcpad = NULL;
+
+               debug_log("selector release");
+
+               /* release and unref requests pad from the selector */
+               for (n = 0; n < selector->channels->len; n++)
+               {
+                       GstPad *sinkpad = g_ptr_array_index (selector->channels, n);
+                       gst_element_release_request_pad ((player->pipeline->mainbin[selectorId].gst), sinkpad);
+               }
+               g_ptr_array_set_size (selector->channels, 0);
+
+               gst_element_set_state (player->pipeline->mainbin[selectorId].gst, GST_STATE_NULL);
+               gst_bin_remove (GST_BIN_CAST (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), player->pipeline->mainbin[selectorId].gst);
+
+               player->pipeline->mainbin[selectorId].gst = NULL;
+               selector = NULL;
+       }
+
+       return TRUE;
+}
+
+static void
+__mmplayer_deactivate_old_path(mm_player_t *player)
+{
+       MMPLAYER_FENTER();
+       return_if_fail ( player );
+
+       if ((!__mmplayer_deactivate_selector(player, MM_PLAYER_TRACK_TYPE_AUDIO)) ||
+               (!__mmplayer_deactivate_selector(player, MM_PLAYER_TRACK_TYPE_TEXT)))
+       {
+               debug_error("deactivate selector error");
+               goto ERROR;
+       }
+
+       _mmplayer_track_destroy(player);
+       __mmplayer_release_signal_connection( player, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG );
+
+       if (player->streamer)
+       {
+               __mm_player_streaming_deinitialize (player->streamer);
+               __mm_player_streaming_destroy(player->streamer);
+               player->streamer = NULL;
+       }
+
+       MMPLAYER_PLAYBACK_LOCK(player);
+       g_cond_signal( &player->next_play_thread_cond );
+
+       MMPLAYER_FLEAVE();
+       return;
+
+ERROR:
+
+       if (!player->msg_posted)
+       {
+               MMMessageParamType msg = {0,};
+
+               /*post error*/
+               msg.code = MM_ERROR_PLAYER_INTERNAL;
+               debug_error("next_uri_play> deactivate error");
+
+               MMPLAYER_POST_MSG(player, MM_MESSAGE_ERROR, &msg);
+               player->msg_posted = TRUE;
+       }
+       return;
+}
+
+int _mmplayer_set_uri(MMHandleType hplayer, const char* uri)
+{
+       int result = MM_ERROR_NONE;
+       mm_player_t* player = (mm_player_t*) hplayer;
+       MMPLAYER_FENTER();
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       mm_attrs_set_string_by_name(player->attrs, "profile_uri", uri);
+       if (mmf_attrs_commit(player->attrs))
+       {
+               debug_error("failed to commit the original uri.\n");
+               result = MM_ERROR_PLAYER_INTERNAL;
+       }
+       else
+       {
+               if (_mmplayer_set_next_uri(hplayer, uri, TRUE) != MM_ERROR_NONE)
+               {
+                       debug_error("failed to add the original uri in the uri list.\n");
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+       return result;
+}
+
+int _mmplayer_set_next_uri(MMHandleType hplayer, const char* uri, bool is_first_path)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+       guint num_of_list = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail (uri, MM_ERROR_INVALID_ARGUMENT);
+
+       if (player->pipeline && player->pipeline->textbin)
+       {
+               debug_error("subtitle path is enabled.\n");
+               return MM_ERROR_PLAYER_INVALID_STATE;
+       }
+
+       num_of_list = g_list_length(player->uri_info.uri_list);
+
+       if (is_first_path == TRUE)
+       {
+               if (num_of_list == 0)
+               {
+                       player->uri_info.uri_list = g_list_append(player->uri_info.uri_list, g_strdup(uri));
+                       debug_log("add original path : %s", uri);
+               }
+               else
+               {
+                       player->uri_info.uri_list = g_list_delete_link(player->uri_info.uri_list, g_list_nth(player->uri_info.uri_list, 0));
+                       player->uri_info.uri_list = g_list_insert(player->uri_info.uri_list, g_strdup(uri), 0);
+
+                       debug_log("change original path : %s", uri);
+               }
+       }
+       else
+       {
+               if (num_of_list == 0)
+               {
+                       MMHandleType attrs = 0;
+                       char *original_uri = NULL;
+
+                       attrs = MMPLAYER_GET_ATTRS(player);
+                       if ( attrs )
+                       {
+                               mm_attrs_get_string_by_name(attrs, "profile_uri", &original_uri);
+
+                               if (!original_uri)
+                               {
+                                       debug_error("there is no original uri.");
+                                       return MM_ERROR_PLAYER_INVALID_STATE;
+                               }
+
+                               player->uri_info.uri_list = g_list_append(player->uri_info.uri_list, g_strdup(original_uri));
+                               player->uri_info.uri_idx = 0;
+
+                               debug_log("add original path at first : %s (%d)", original_uri);
+                       }
+               }
+
+               player->uri_info.uri_list = g_list_append(player->uri_info.uri_list, g_strdup(uri));
+               debug_log("add new path : %s (total num of list = %d)", uri, g_list_length(player->uri_info.uri_list));
+       }
+
+       MMPLAYER_FLEAVE();
+       return MM_ERROR_NONE;
+}
+
+int _mmplayer_get_next_uri(MMHandleType hplayer, char** uri)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+       char *next_uri = NULL;
+       guint num_of_list = 0;
+
+       MMPLAYER_FENTER();
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       num_of_list = g_list_length(player->uri_info.uri_list);
+
+       if (num_of_list > 0)
+       {
+               gint uri_idx = player->uri_info.uri_idx;
+
+               if ( uri_idx < num_of_list-1 )
+                       uri_idx++;
+               else
+                       uri_idx = 0;
+
+               next_uri = g_list_nth_data(player->uri_info.uri_list, uri_idx);
+               debug_error("next uri idx : %d, uri = %s\n", uri_idx, next_uri);
+
+               *uri = g_strdup(next_uri);
+       }
+
+       MMPLAYER_FLEAVE();
+       return MM_ERROR_NONE;
+}
+
+static void
+__mmplayer_gst_decode_unknown_type(GstElement *elem,  GstPad* pad,
+GstCaps *caps, gpointer data)
+{
+       mm_player_t* player = (mm_player_t*)data;
+       const gchar* klass = NULL;
+       const gchar* mime = NULL;
+       gchar* caps_str = NULL;
+
+       klass = gst_element_factory_get_metadata (gst_element_get_factory(elem), GST_ELEMENT_METADATA_KLASS);
+       mime = gst_structure_get_name (gst_caps_get_structure(caps, 0));
+       caps_str = gst_caps_to_string(caps);
+
+       debug_warning("unknown type of caps : %s from %s",
+                                       caps_str, GST_ELEMENT_NAME (elem));
+
+       MMPLAYER_FREEIF(caps_str);
+
+       /* There is no available codec. */
+       __mmplayer_check_not_supported_codec (player, klass, mime);
+}
+
+static gboolean
+__mmplayer_gst_decode_autoplug_continue(GstElement *bin,  GstPad* pad,
+GstCaps * caps,  gpointer data)
+{
+       mm_player_t* player = (mm_player_t*)data;
+       const char* mime = NULL;
+       gboolean ret = TRUE;
+
+       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
+       mime = gst_structure_get_name (gst_caps_get_structure(caps, 0));
+
+       if (g_str_has_prefix(mime, "audio")) {
+               GstStructure* caps_structure = NULL;
+               gint samplerate = 0;
+               gint channels = 0;
+               gchar *caps_str = NULL;
+
+               caps_structure = gst_caps_get_structure(caps, 0);
+               gst_structure_get_int (caps_structure, "rate", &samplerate);
+               gst_structure_get_int (caps_structure, "channels", &channels);
+
+               if ( (channels > 0 && samplerate == 0)) {
+                       debug_log("exclude audio...");
+                       ret = FALSE;
+               }
+
+               caps_str = gst_caps_to_string(caps);
+               /* set it directly because not sent by TAG */
+               if (g_strrstr(caps_str, "mobile-xmf")) {
+                       mm_attrs_set_string_by_name(player->attrs, "content_audio_codec", "mobile-xmf");
+               }
+               MMPLAYER_FREEIF (caps_str);
+       } else if (g_str_has_prefix(mime, "video") && player->videodec_linked) {
+               debug_log("already video linked");
+               ret = FALSE;
+       } else {
+               debug_log("found new stream");
+       }
+
+       return ret;
+}
+
+static gint
+__mmplayer_gst_decode_autoplug_select(GstElement *bin,  GstPad* pad,
+GstCaps* caps, GstElementFactory* factory, gpointer data)
+{
+       /* NOTE : GstAutoplugSelectResult is defined in gstplay-enum.h but not exposed
+        We are defining our own and will be removed when it actually exposed */
+       typedef enum {
+               GST_AUTOPLUG_SELECT_TRY,
+               GST_AUTOPLUG_SELECT_EXPOSE,
+               GST_AUTOPLUG_SELECT_SKIP
+       } GstAutoplugSelectResult;
+
+       GstAutoplugSelectResult result = GST_AUTOPLUG_SELECT_TRY;
+       mm_player_t* player = (mm_player_t*)data;
+
+       gchar* factory_name = NULL;
+       gchar* caps_str = NULL;
+       const gchar* klass = NULL;
+       gint idx = 0;
+
+       factory_name = GST_OBJECT_NAME (factory);
+       klass = gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_KLASS);
+       caps_str = gst_caps_to_string(caps);
+
+//     debug_log("found new element [%s] to link for caps [%s]", factory_name, caps_str);
+       debug_log("found new element [%s] to link", factory_name);
+
+       /* store type string */
+       if (player->type == NULL)
+       {
+               player->type = gst_caps_to_string(caps);
+               __mmplayer_update_content_type_info(player);
+       }
+
+       /* filtering exclude keyword */
+       for ( idx = 0; player->ini.exclude_element_keyword[idx][0] != '\0'; idx++ )
+       {
+               if ( strstr(factory_name, player->ini.exclude_element_keyword[idx] ) )
+               {
+                       debug_warning("skipping [%s] by exculde keyword [%s]\n",
+                       factory_name, player->ini.exclude_element_keyword[idx] );
+
+                       // NOTE : does we need to check n_value against the number of item selected?
+                       result = GST_AUTOPLUG_SELECT_SKIP;
+                       goto DONE;
+               }
+       }
+
+       /* check factory class for filtering */
+       /* NOTE : msl don't need to use image plugins.
+        * So, those plugins should be skipped for error handling.
+        */
+       if (g_strrstr(klass, "Codec/Decoder/Image"))
+       {
+               debug_log("skipping [%s] by not required\n", factory_name);
+               result = GST_AUTOPLUG_SELECT_SKIP;
+               goto DONE;
+       }
+
+       if ((MMPLAYER_IS_ES_BUFF_SRC(player)) &&
+               (g_strrstr(klass, "Codec/Demuxer") || (g_strrstr(klass, "Codec/Parser"))))
+       {
+               // TO CHECK : subtitle if needed, add subparse exception.
+               debug_log("skipping parser/demuxer [%s] in es player by not required\n", factory_name);
+               result = GST_AUTOPLUG_SELECT_SKIP;
+               goto DONE;
+       }
+
+       if (g_strrstr(factory_name, "mpegpsdemux"))
+       {
+               debug_log("skipping PS container - not support\n");
+               result = GST_AUTOPLUG_SELECT_SKIP;
+               goto DONE;
+       }
+
+       if (g_strrstr(factory_name, SMOOTH_STREAMING_DEMUX))
+               player->smooth_streaming = TRUE;
+
+       /* check ALP Codec can be used or not */
+       if ((g_strrstr(klass, "Codec/Decoder/Audio")))
+       {
+               GstStructure* str = NULL;
+               gint channels = 0;
+
+               str = gst_caps_get_structure( caps, 0 );
+               if ( str )
+               {
+                       gst_structure_get_int (str, "channels", &channels);
+
+                       debug_log ("check audio ch : %d %d\n", player->max_audio_channels, channels);
+                       if (player->max_audio_channels < channels)
+                       {
+                               player->max_audio_channels = channels;
+                       }
+               }
+
+               if (!player->audiodec_linked)
+               {
+                       /* set stream information */
+                       __mmplayer_set_audio_attrs (player, caps);
+               }
+       }
+       else if ((g_strrstr(klass, "Codec/Decoder/Video")))
+       {
+               if (g_strrstr(factory_name, "omx_"))
+               {
+                       char *env = getenv ("MM_PLAYER_HW_CODEC_DISABLE");
+                       if (env != NULL)
+                       {
+                               if (strncasecmp(env, "yes", 3) == 0)
+                               {
+                                       debug_log ("skipping [%s] by disabled\n", factory_name);
+                                       result = GST_AUTOPLUG_SELECT_SKIP;
+                                       goto DONE;
+                               }
+                       }
+               }
+       }
+
+       if ((g_strrstr(klass, "Codec/Parser/Converter/Video")) ||
+               (g_strrstr(klass, "Codec/Decoder/Video")))
+       {
+               gint stype = 0;
+               gint width = 0;
+               GstStructure *str = NULL;
+               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &stype);
+
+               /* don't make video because of not required */
+               if (stype == MM_DISPLAY_SURFACE_NULL)
+               {
+                       debug_log ("no video because it's not required. -> return expose");
+                       if (player->set_mode.media_packet_video_stream == FALSE)
+                       {
+                               result = GST_AUTOPLUG_SELECT_EXPOSE;
+                               goto DONE;
+                       }
+               }
+
+               /* get w/h for omx state-tune */
+               str = gst_caps_get_structure (caps, 0);
+               gst_structure_get_int (str, "width", &width);
+
+               if (width != 0) {
+                       if (player->v_stream_caps) {
+                               gst_caps_unref(player->v_stream_caps);
+                               player->v_stream_caps = NULL;
+                       }
+
+                       player->v_stream_caps = gst_caps_copy(caps);
+                       debug_log ("take caps for video state tune");
+                       MMPLAYER_LOG_GST_CAPS_TYPE(player->v_stream_caps);
+               }
+       }
+
+       if (g_strrstr(klass, "Decoder"))
+       {
+               const char* mime = NULL;
+               mime = gst_structure_get_name (gst_caps_get_structure(caps, 0));
+
+               if (g_str_has_prefix(mime, "video"))
+               {
+                       // __mmplayer_check_video_zero_cpoy(player, factory);
+
+                       player->not_supported_codec &= MISSING_PLUGIN_AUDIO;
+                       player->can_support_codec |= FOUND_PLUGIN_VIDEO;
+
+                       player->videodec_linked = 1;
+               }
+               else if(g_str_has_prefix(mime, "audio"))
+               {
+                       player->not_supported_codec &= MISSING_PLUGIN_VIDEO;
+                       player->can_support_codec |= FOUND_PLUGIN_AUDIO;
+
+                       player->audiodec_linked = 1;
+               }
+       }
+
+DONE:
+       MMPLAYER_FREEIF(caps_str);
+
+       return result;
+}
+
+
+#if 0
+static GValueArray*
+__mmplayer_gst_decode_autoplug_factories(GstElement *bin,  GstPad* pad,
+GstCaps * caps,  gpointer data)
+{
+       //mm_player_t* player = (mm_player_t*)data;
+
+       debug_log("decodebin is requesting factories for caps [%s] from element[%s]",
+               gst_caps_to_string(caps),
+               GST_ELEMENT_NAME(GST_PAD_PARENT(pad)));
+
+       return NULL;
+}
+#endif
+
+static void
+__mmplayer_gst_decode_pad_removed(GstElement *elem,  GstPad* new_pad,
+gpointer data) // @
+{
+       //mm_player_t* player = (mm_player_t*)data;
+       GstCaps* caps = NULL;
+
+       debug_log("[Decodebin2] pad-removed signal\n");
+
+       caps = gst_pad_query_caps(new_pad, NULL);
+       if (caps)
+       {
+               gchar* caps_str = NULL;
+               caps_str = gst_caps_to_string(caps);
+
+               debug_log("pad removed caps : %s from %s", caps_str, GST_ELEMENT_NAME(elem) );
+
+               MMPLAYER_FREEIF(caps_str);
+       }
+}
+
+static void
+__mmplayer_gst_decode_drained(GstElement *bin, gpointer data)
+{
+       mm_player_t* player = (mm_player_t*)data;
+
+       MMPLAYER_FENTER();
+       return_if_fail ( player );
+
+       debug_log("__mmplayer_gst_decode_drained");
+
+       if (player->use_deinterleave == TRUE)
+       {
+               debug_log("group playing mode.");
+               return;
+       }
+
+       if (!g_mutex_trylock(&player->cmd_lock))
+       {
+               debug_warning("Fail to get cmd lock");
+               return;
+       }
+
+       if (!__mmplayer_verify_next_play_path(player))
+       {
+               debug_log("decoding is finished.");
+               player->gapless.running = FALSE;
+               player->gapless.start_time = 0;
+               g_mutex_unlock(&player->cmd_lock);
+               return;
+       }
+
+       player->gapless.reconfigure = TRUE;
+
+       /* deactivate pipeline except sinkbins to set up the new pipeline of next uri*/
+       __mmplayer_deactivate_old_path(player);
+
+       g_mutex_unlock(&player->cmd_lock);
+
+       MMPLAYER_FLEAVE();
+}
+
+static void
+__mmplayer_gst_element_added (GstElement *bin, GstElement *element, gpointer data)
+{
+       mm_player_t* player = (mm_player_t*)data;
+       const gchar* klass = NULL;
+       gchar* factory_name = NULL;
+
+       klass = gst_element_factory_get_metadata (gst_element_get_factory(element), GST_ELEMENT_METADATA_KLASS);
+       factory_name = GST_OBJECT_NAME (gst_element_get_factory(element));
+
+       debug_log("new elem klass: %s, factory_name: %s, new elem name : %s\n", klass, factory_name, GST_ELEMENT_NAME(element));
+
+       if (__mmplayer_add_dump_buffer_probe(player, element))
+               debug_log("add buffer probe");
+
+       //<-
+       if (g_strrstr(klass, "Codec/Decoder/Audio"))
+       {
+               gchar* selected = NULL;
+               selected = g_strdup( GST_ELEMENT_NAME(element));
+               player->audio_decoders = g_list_append (player->audio_decoders, selected);
+       }
+       //-> temp code
+
+       if (g_strrstr(klass, "Parser"))
+       {
+               gchar* selected = NULL;
+
+               selected = g_strdup (factory_name);
+               player->parsers = g_list_append (player->parsers, selected);
+       }
+
+       if ((g_strrstr(klass, "Demux") || g_strrstr(klass, "Parse")) && !(g_strrstr(klass, "Adaptive")))
+       {
+               /* FIXIT : first value will be overwritten if there's more
+                * than 1 demuxer/parser
+                */
+
+               //debug_log ("plugged element is demuxer. take it\n");
+               player->pipeline->mainbin[MMPLAYER_M_DEMUX].id = MMPLAYER_M_DEMUX;
+               player->pipeline->mainbin[MMPLAYER_M_DEMUX].gst = element;
+
+               /*Added for multi audio support */ // Q. del?
+               if (g_strrstr(klass, "Demux"))
+               {
+                       player->pipeline->mainbin[MMPLAYER_M_DEMUX_EX].id = MMPLAYER_M_DEMUX_EX;
+                       player->pipeline->mainbin[MMPLAYER_M_DEMUX_EX].gst = element;
+               }
+       }
+
+       if (g_strrstr(factory_name, "asfdemux") || g_strrstr(factory_name, "qtdemux") || g_strrstr(factory_name, "avidemux"))
+       {
+               int surface_type = 0;
+
+               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &surface_type);
+
+#if 0  // this is for 0.10 plugin with downstream modification
+               /* playback protection if drm file */
+               if (player->use_video_stream || surface_type == MM_DISPLAY_SURFACE_EVAS || surface_type == MM_DISPLAY_SURFACE_X_EXT)
+               {
+                       debug_log("playback can be protected if playready drm");
+                       g_object_set (G_OBJECT(element), "playback-protection", TRUE, NULL);
+               }
+#endif
+       }
+
+       // to support trust-zone only
+       if (g_strrstr(factory_name, "asfdemux"))
+       {
+               debug_log ("set file-location %s\n", player->profile.uri);
+               g_object_set (G_OBJECT(element), "file-location", player->profile.uri, NULL);
+
+               if (player->video_hub_download_mode == TRUE)
+               {
+                       g_object_set (G_OBJECT(element), "downloading-mode", player->video_hub_download_mode, NULL);
+               }
+       }
+       else if (g_strrstr(factory_name, "legacyh264parse"))    // SMOOTH_STREAMING_DEMUX
+       {
+               debug_log ("[%s] output-format to legacyh264parse\n", SMOOTH_STREAMING_DEMUX);
+               g_object_set (G_OBJECT(element), "output-format", 1, NULL); /* NALU/Byte Stream format */
+       }
+       else if (g_strrstr(factory_name, "mpegaudioparse"))
+       {
+               if ((MMPLAYER_IS_HTTP_STREAMING(player)) &&
+                       (__mmplayer_is_only_mp3_type(player->type)))
+               {
+                       debug_log ("[mpegaudioparse] set streaming pull mode.");
+                       g_object_set(G_OBJECT(element), "http-pull-mp3dec", TRUE, NULL);
+               }
+       }
+       else if (g_strrstr(factory_name, "omx"))
+       {
+               if (g_strrstr(klass, "Codec/Decoder/Video"))
+               {
+                       gboolean ret = FALSE;
+
+                       if (player->v_stream_caps != NULL)
+                       {
+                               GstPad *pad = gst_element_get_static_pad(element, "sink");
+
+                               if (pad)
+                               {
+                                       ret = gst_pad_set_caps(pad, player->v_stream_caps);
+                                       debug_log("found omx decoder, setting gst_pad_set_caps for omx (ret:%d)", ret);
+                                       MMPLAYER_LOG_GST_CAPS_TYPE(player->v_stream_caps);
+                                       gst_object_unref (pad);
+                               }
+                       }
+                       g_object_set (G_OBJECT(element), "state-tuning", TRUE, NULL);
+               }
+#ifdef _MM_PLAYER_ALP_PARSER
+               if (g_strrstr(factory_name, "omx_mp3dec"))
+               {
+                       g_list_foreach (player->parsers, check_name, player);
+               }
+#endif
+               player->pipeline->mainbin[MMPLAYER_M_DEC1].gst = element;
+       }
+
+       if ((player->pipeline->mainbin[MMPLAYER_M_DEMUX].gst) &&
+               (g_strrstr(GST_ELEMENT_NAME(element), "multiqueue")))
+       {
+               debug_log ("plugged element is multiqueue. take it\n");
+
+               player->pipeline->mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].id = MMPLAYER_M_DEMUXED_S_BUFFER;
+               player->pipeline->mainbin[MMPLAYER_M_DEMUXED_S_BUFFER].gst = element;
+
+               if ((MMPLAYER_IS_HTTP_STREAMING(player)) ||
+                       (MMPLAYER_IS_HTTP_LIVE_STREAMING(player)))
+               {
+                       /* in case of multiqueue, max bytes size is defined with fixed value in mm_player_streaming.h*/
+                       __mm_player_streaming_set_multiqueue(player->streamer,
+                               element,
+                               TRUE,
+                               player->ini.http_buffering_time,
+                               1.0,
+                               player->ini.http_buffering_limit);
+
+                       __mm_player_streaming_sync_property(player->streamer, player->pipeline->mainbin[MMPLAYER_M_AUTOPLUG].gst);
+               }
+       }
+
+       MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-added" );
+       return;
+}
+
+static gboolean __mmplayer_configure_audio_callback(mm_player_t* player)
+{
+       MMPLAYER_FENTER();
+       return_val_if_fail ( player, FALSE );
+
+       if ( MMPLAYER_IS_STREAMING(player) )
+               return FALSE;
+
+       /* This callback can be set to music player only. */
+       if((player->can_support_codec & 0x02) == FOUND_PLUGIN_VIDEO)
+       {
+               debug_warning("audio callback is not supported for video");
+               return FALSE;
+       }
+
+       if (player->audio_stream_cb)
+       {
+               {
+                       GstPad *pad = NULL;
+
+                       pad = gst_element_get_static_pad (player->pipeline->audiobin[MMPLAYER_A_SINK].gst, "sink");
+
+                       if ( !pad )
+                       {
+                               debug_error("failed to get sink pad from audiosink to probe data\n");
+                               return FALSE;
+                       }
+                       player->audio_cb_probe_id = gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER,
+                               __mmplayer_audio_stream_probe, player, NULL);
+
+                       gst_object_unref (pad);
+
+                       pad = NULL;
+              }
+       }
+       else
+       {
+               debug_error("There is no audio callback to configure.\n");
+               return FALSE;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+}
+
+static void
+__mmplayer_init_factories(mm_player_t* player) // @
+{
+       return_if_fail ( player );
+
+       player->factories = gst_registry_feature_filter(gst_registry_get(),
+                                        (GstPluginFeatureFilter)__mmplayer_feature_filter, FALSE, NULL);
+       player->factories = g_list_sort(player->factories, (GCompareFunc)util_factory_rank_compare);
+}
+
+static void
+__mmplayer_release_factories(mm_player_t* player) // @
+{
+       MMPLAYER_FENTER();
+       return_if_fail ( player );
+
+       if (player->factories)
+       {
+               gst_plugin_feature_list_free (player->factories);
+               player->factories = NULL;
+       }
+
+       MMPLAYER_FLEAVE();
+}
+
+static void
+__mmplayer_release_misc(mm_player_t* player)
+{
+       int i;
+       gboolean cur_mode = player->set_mode.rich_audio;
+       MMPLAYER_FENTER();
+
+       return_if_fail ( player );
+
+       player->use_video_stream = FALSE;
+       player->video_stream_cb = NULL;
+       player->video_stream_cb_user_param = NULL;
+
+       player->audio_stream_cb = NULL;
+       player->audio_stream_render_cb_ex = NULL;
+       player->audio_stream_cb_user_param = NULL;
+       player->audio_stream_sink_sync = false;
+
+       player->video_stream_changed_cb = NULL;
+       player->video_stream_changed_cb_user_param = NULL;
+
+       player->audio_stream_changed_cb = NULL;
+       player->audio_stream_changed_cb_user_param = NULL;
+
+       player->sent_bos = FALSE;
+       player->playback_rate = DEFAULT_PLAYBACK_RATE;
+
+       player->doing_seek = FALSE;
+
+       player->updated_bitrate_count = 0;
+       player->total_bitrate = 0;
+       player->updated_maximum_bitrate_count = 0;
+       player->total_maximum_bitrate = 0;
+
+       player->not_found_demuxer = 0;
+
+       player->last_position = 0;
+       player->duration = 0;
+       player->http_content_size = 0;
+       player->not_supported_codec = MISSING_PLUGIN_NONE;
+       player->can_support_codec = FOUND_PLUGIN_NONE;
+       player->pending_seek.is_pending = FALSE;
+       player->pending_seek.format = MM_PLAYER_POS_FORMAT_TIME;
+       player->pending_seek.pos = 0;
+       player->msg_posted = FALSE;
+       player->has_many_types = FALSE;
+       player->is_drm_file = FALSE;
+       player->max_audio_channels = 0;
+       player->video_share_api_delta = 0;
+       player->video_share_clock_delta = 0;
+       player->sound_focus.keep_last_pos = FALSE;
+       player->sound_focus.acquired = FALSE;
+       player->is_subtitle_force_drop = FALSE;
+       player->play_subtitle = FALSE;
+       player->use_textoverlay = FALSE;
+       player->adjust_subtitle_pos = 0;
+       player->last_multiwin_status = FALSE;
+       player->has_closed_caption = FALSE;
+       player->set_mode.media_packet_video_stream = FALSE;
+       memset(&player->set_mode, 0, sizeof(MMPlayerSetMode));
+       /* recover mode */
+       player->set_mode.rich_audio = cur_mode;
+
+       for (i = 0; i < MM_PLAYER_STREAM_COUNT_MAX; i++)
+       {
+               player->bitrate[i] = 0;
+               player->maximum_bitrate[i] = 0;
+       }
+
+       /* remove media stream cb (appsrc cb) */
+       for (i = 0; i < MM_PLAYER_STREAM_TYPE_MAX; i++)
+       {
+               player->media_stream_buffer_status_cb[i] = NULL;
+               player->media_stream_seek_data_cb[i] = NULL;
+       }
+
+       /* free memory related to audio effect */
+       MMPLAYER_FREEIF(player->audio_effect_info.custom_ext_level_for_plugin);
+
+       if (player->state_tune_caps)
+       {
+               gst_caps_unref(player->state_tune_caps);
+               player->state_tune_caps = NULL;
+       }
+
+       if (player->video_cb_probe_id)
+       {
+               GstPad *pad = NULL;
+
+               pad = gst_element_get_static_pad (player->video_fakesink, "sink");
+
+               if (pad) {
+                       debug_log("release video probe\n");
+
+                       /* release audio callback */
+                       gst_pad_remove_probe (pad, player->video_cb_probe_id);
+                       player->video_cb_probe_id = 0;
+                       player->video_stream_cb = NULL;
+                       player->video_stream_cb_user_param = NULL;
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+}
+
+static void
+__mmplayer_release_misc_post(mm_player_t* player)
+{
+       char *original_uri = NULL;
+       MMPLAYER_FENTER();
+
+       /* player->pipeline is already released before. */
+
+       return_if_fail ( player );
+
+       mm_attrs_set_int_by_name(player->attrs, "content_video_found", 0);
+       mm_attrs_set_int_by_name(player->attrs, "content_audio_found", 0);
+
+       /* clean found parsers */
+       if (player->parsers)
+       {
+               GList *parsers = player->parsers;
+               for ( ;parsers ; parsers = g_list_next(parsers))
+               {
+                       gchar *name = parsers->data;
+                       MMPLAYER_FREEIF(name);
+               }
+               g_list_free(player->parsers);
+               player->parsers = NULL;
+       }
+
+       /* clean found audio decoders */
+       if (player->audio_decoders)
+       {
+               GList *a_dec = player->audio_decoders;
+               for ( ;a_dec ; a_dec = g_list_next(a_dec))
+               {
+                       gchar *name = a_dec->data;
+                       MMPLAYER_FREEIF(name);
+               }
+               g_list_free(player->audio_decoders);
+               player->audio_decoders = NULL;
+       }
+
+       /* clean the uri list except original uri */
+       if (player->uri_info.uri_list)
+       {
+               original_uri = g_list_nth_data(player->uri_info.uri_list, 0);
+
+               if (player->attrs)
+               {
+                       mm_attrs_set_string_by_name(player->attrs, "profile_uri", original_uri);
+                       debug_log("restore original uri = %s\n", original_uri);
+
+                       if (mmf_attrs_commit(player->attrs))
+                       {
+                               debug_error("failed to commit the original uri.\n");
+                       }
+               }
+
+               GList *uri_list = player->uri_info.uri_list;
+               for ( ;uri_list ; uri_list = g_list_next(uri_list))
+               {
+                       gchar *uri = uri_list->data;
+                       MMPLAYER_FREEIF(uri);
+               }
+               g_list_free(player->uri_info.uri_list);
+               player->uri_info.uri_list = NULL;
+       }
+
+       player->uri_info.uri_idx = 0;
+       MMPLAYER_FLEAVE();
+}
+
+static GstElement *__mmplayer_element_create_and_link(mm_player_t *player, GstPad* pad, const char* name)
+{
+       GstElement *element = NULL;
+       GstPad *sinkpad;
+
+       debug_log("creating %s to plug\n", name);
+
+       element = gst_element_factory_make(name, NULL);
+       if ( ! element )
+       {
+               debug_error("failed to create queue\n");
+               return NULL;
+       }
+
+       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state(element, GST_STATE_READY) )
+       {
+               debug_error("failed to set state READY to %s\n", name);
+               gst_object_unref (element);
+               return NULL;
+       }
+
+       if ( ! gst_bin_add(GST_BIN(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst), element))
+       {
+               debug_error("failed to add %s\n", name);
+               gst_object_unref (element);
+               return NULL;
+       }
+
+       sinkpad = gst_element_get_static_pad(element, "sink");
+
+       if ( GST_PAD_LINK_OK != gst_pad_link(pad, sinkpad) )
+       {
+               debug_error("failed to link %s\n", name);
+               gst_object_unref (sinkpad);
+               gst_object_unref (element);
+               return NULL;
+       }
+
+       debug_log("linked %s to pipeline successfully\n", name);
+
+       gst_object_unref (sinkpad);
+
+       return element;
+}
+
+static gboolean
+__mmplayer_close_link(mm_player_t* player, GstPad *srcpad, GstElement *sinkelement,
+const char *padname, const GList *templlist)
+{
+       GstPad *pad = NULL;
+       gboolean has_dynamic_pads = FALSE;
+       gboolean has_many_types = FALSE;
+       const char *klass = NULL;
+       GstStaticPadTemplate *padtemplate = NULL;
+       GstElementFactory *factory = NULL;
+       GstElement* queue = NULL;
+       GstElement* parser = NULL;
+       GstPad *pssrcpad = NULL;
+       GstPad *qsrcpad = NULL, *qsinkpad = NULL;
+       MMPlayerGstElement *mainbin = NULL;
+       GstStructure* str = NULL;
+       GstCaps* srccaps = NULL;
+       GstState target_state = GST_STATE_READY;
+       gboolean isvideo_decoder = FALSE;
+       guint q_max_size_time = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player &&
+               player->pipeline &&
+               player->pipeline->mainbin,
+               FALSE );
+
+       mainbin = player->pipeline->mainbin;
+
+       debug_log("plugging pad %s:%s to newly create %s:%s\n",
+                       GST_ELEMENT_NAME( GST_PAD_PARENT ( srcpad ) ),
+                       GST_PAD_NAME( srcpad ),
+                       GST_ELEMENT_NAME( sinkelement ),
+                       padname);
+
+       factory = gst_element_get_factory(sinkelement);
+       klass = gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_KLASS);
+
+       /* check if player can do start continually */
+       MMPLAYER_CHECK_CMD_IF_EXIT(player);
+
+       /* need it to warm up omx before linking to pipeline */
+       if (g_strrstr(GST_ELEMENT_NAME( GST_PAD_PARENT ( srcpad ) ), "demux"))
+       {
+               debug_log("get demux caps.\n");
+               if (player->state_tune_caps)
+               {
+                       gst_caps_unref(player->state_tune_caps);
+                       player->state_tune_caps = NULL;
+               }
+               player->state_tune_caps = gst_caps_copy(gst_pad_get_current_caps(srcpad));
+       }
+
+       /* NOTE : OMX Codec can check if resource is available or not at this state. */
+       if (g_strrstr(GST_ELEMENT_NAME(sinkelement), "omx"))
+       {
+               if (player->state_tune_caps != NULL)
+               {
+                       debug_log("set demux's caps to omx codec if resource is available");
+                       if (gst_pad_set_caps(gst_element_get_static_pad(sinkelement, "sink"), player->state_tune_caps))
+                       {
+                               target_state = GST_STATE_PAUSED;
+                               isvideo_decoder = TRUE;
+                               g_object_set(G_OBJECT(sinkelement), "state-tuning", TRUE, NULL);
+                       }
+                       else
+                       {
+                               debug_warning("failed to set caps for state tuning");
+                       }
+               }
+               gst_caps_unref(player->state_tune_caps);
+               player->state_tune_caps = NULL;
+       }
+
+       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state(sinkelement, target_state) )
+       {
+               debug_error("failed to set %d state to %s\n", target_state, GST_ELEMENT_NAME( sinkelement ));
+               if (isvideo_decoder)
+               {
+                       gst_element_set_state(sinkelement, GST_STATE_NULL);
+                       gst_object_unref(G_OBJECT(sinkelement));
+                       player->keep_detecting_vcodec = TRUE;
+               }
+               goto ERROR;
+       }
+
+       /* add to pipeline */
+       if ( ! gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), sinkelement) )
+       {
+               debug_error("failed to add %s to mainbin\n", GST_ELEMENT_NAME( sinkelement ));
+               goto ERROR;
+       }
+
+       debug_log("element klass : %s\n", klass);
+
+       /* added to support multi track files */
+       /* only decoder case and any of the video/audio still need to link*/
+       if(g_strrstr(klass, "Decoder") && __mmplayer_link_decoder(player,srcpad))
+       {
+               gchar *name = g_strdup(GST_ELEMENT_NAME( GST_PAD_PARENT ( srcpad )));
+
+               if (g_strrstr(name, "mpegtsdemux")|| g_strrstr(name, SMOOTH_STREAMING_DEMUX))
+               {
+                       gchar *src_demux_caps_str = NULL;
+                       gchar *needed_parser = NULL;
+                       GstCaps *src_demux_caps = NULL;
+                       gboolean smooth_streaming = FALSE;
+
+                       src_demux_caps = gst_pad_query_caps(srcpad, NULL);
+                       src_demux_caps_str = gst_caps_to_string(src_demux_caps);
+
+                       gst_caps_unref(src_demux_caps);
+
+                       if (g_strrstr(src_demux_caps_str, "video/x-h264"))
+                       {
+                               if (g_strrstr(name, SMOOTH_STREAMING_DEMUX))
+                               {
+                                       needed_parser = g_strdup("legacyh264parse");
+                                       smooth_streaming = TRUE;
+                               }
+                               else
+                               {
+                                       needed_parser = g_strdup("h264parse");
+                               }
+                       }
+                       else if (g_strrstr(src_demux_caps_str, "video/mpeg"))
+                       {
+                               needed_parser = g_strdup("mpeg4videoparse");
+                       }
+                       MMPLAYER_FREEIF(src_demux_caps_str);
+
+                       if (needed_parser)
+                       {
+                               parser = __mmplayer_element_create_and_link(player, srcpad, needed_parser);
+                               MMPLAYER_FREEIF(needed_parser);
+
+                               if ( !parser )
+                               {
+                                       debug_error("failed to create parser\n");
+                               }
+                               else
+                               {
+                                       if (smooth_streaming)
+                                       {
+                                               g_object_set (parser, "output-format", 1, NULL); /* NALU/Byte Stream format */
+                                       }
+
+                                       /* update srcpad if parser is created */
+                                       pssrcpad = gst_element_get_static_pad(parser, "src");
+                                       srcpad = pssrcpad;
+                               }
+                       }
+               }
+               MMPLAYER_FREEIF(name);
+
+               queue = __mmplayer_element_create_and_link(player, srcpad, "queue"); // parser - queue or demuxer - queue
+               if ( ! queue )
+               {
+                       debug_error("failed to create queue\n");
+                       goto ERROR;
+               }
+
+               /* update srcpad to link with decoder */
+               qsrcpad = gst_element_get_static_pad(queue, "src");
+               srcpad = qsrcpad;
+
+               q_max_size_time = GST_QUEUE_DEFAULT_TIME;
+
+               /* assigning queue handle for futher manipulation purpose */
+               /* FIXIT : make it some kind of list so that msl can support more then two stream (text, data, etc...) */
+               if(mainbin[MMPLAYER_M_Q1].gst == NULL)
+               {
+                       mainbin[MMPLAYER_M_Q1].id = MMPLAYER_M_Q1;
+                       mainbin[MMPLAYER_M_Q1].gst = queue;
+
+                       if (player->profile.uri_type == MM_PLAYER_URI_TYPE_SS)
+                       {
+                               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q1].gst), "max-size-time", 0 , NULL);
+                               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q1].gst), "max-size-buffers", 2, NULL);
+                               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q1].gst), "max-size-bytes", 0, NULL);
+                       }
+                       else
+                       {
+                               if (!MMPLAYER_IS_RTSP_STREAMING(player))
+                                       g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q1].gst), "max-size-time", q_max_size_time * GST_SECOND, NULL);
+                       }
+               }
+               else if(mainbin[MMPLAYER_M_Q2].gst == NULL)
+               {
+                       mainbin[MMPLAYER_M_Q2].id = MMPLAYER_M_Q2;
+                       mainbin[MMPLAYER_M_Q2].gst = queue;
+
+                       if (player->profile.uri_type == MM_PLAYER_URI_TYPE_SS)
+                       {
+                               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q2].gst), "max-size-time", 0 , NULL);
+                               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q2].gst), "max-size-buffers", 2, NULL);
+                               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q2].gst), "max-size-bytes", 0, NULL);
+                       }
+                       else
+                       {
+                               if (!MMPLAYER_IS_RTSP_STREAMING(player))
+                                       g_object_set (G_OBJECT (mainbin[MMPLAYER_M_Q2].gst), "max-size-time", q_max_size_time * GST_SECOND, NULL);
+                       }
+               }
+               else
+               {
+                       debug_error("Not supporting more then two elementary stream\n");
+                       g_assert(1);
+               }
+
+               pad = gst_element_get_static_pad(sinkelement, padname);
+
+               if ( ! pad )
+               {
+                       debug_warning("failed to get pad(%s) from %s. retrying with [sink]\n",
+                               padname, GST_ELEMENT_NAME(sinkelement) );
+
+                       pad = gst_element_get_static_pad(sinkelement, "sink");
+                       if ( ! pad )
+                       {
+                               debug_error("failed to get pad(sink) from %s. \n",
+                               GST_ELEMENT_NAME(sinkelement) );
+                               goto ERROR;
+                       }
+               }
+
+               /*  to check the video/audio type set the proper flag*/
+               const gchar *mime_type = NULL;
+               {
+                       srccaps = gst_pad_query_caps(srcpad, NULL);
+                       if ( !srccaps )
+                               goto ERROR;
+
+                       str = gst_caps_get_structure( srccaps, 0 );
+                       if ( ! str )
+                               goto ERROR;
+
+                       mime_type = gst_structure_get_name(str);
+                       if ( ! mime_type )
+                               goto ERROR;
+               }
+
+               /* link queue and decoder. so, it will be queue - decoder. */
+               if ( GST_PAD_LINK_OK != gst_pad_link(srcpad, pad) )
+               {
+                       gst_object_unref(GST_OBJECT(pad));
+                       debug_error("failed to link (%s) to pad(%s)\n", GST_ELEMENT_NAME( sinkelement ), padname );
+
+                       /* reconstitute supportable codec */
+                       if (strstr(mime_type, "video"))
+                       {
+                               player->can_support_codec ^= FOUND_PLUGIN_VIDEO;
+                       }
+                       else if (strstr(mime_type, "audio"))
+                       {
+                               player->can_support_codec ^= FOUND_PLUGIN_AUDIO;
+                       }
+                       goto ERROR;
+               }
+
+               if (strstr(mime_type, "video"))
+               {
+                       player->videodec_linked = 1;
+                       debug_msg("player->videodec_linked set to 1\n");
+
+               }
+               else if (strstr(mime_type, "audio"))
+               {
+                       player->audiodec_linked = 1;
+                       debug_msg("player->auddiodec_linked set to 1\n");
+               }
+
+               gst_object_unref(GST_OBJECT(pad));
+               gst_caps_unref(GST_CAPS(srccaps));
+               srccaps = NULL;
+       }
+
+       if ( !MMPLAYER_IS_HTTP_PD(player) )
+       {
+               if( (g_strrstr(klass, "Demux") && !g_strrstr(klass, "Metadata")) || (g_strrstr(klass, "Parser") ) )
+               {
+                       if (MMPLAYER_IS_HTTP_STREAMING(player))
+                       {
+                               gint64 dur_bytes = 0L;
+                               gchar *file_buffering_path = NULL;
+                               gboolean use_file_buffer = FALSE;
+
+                               if ( !mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst)
+                               {
+                                       debug_log("creating http streaming buffering queue\n");
+
+                                       queue = gst_element_factory_make("queue2", "queue2");
+                                       if ( ! queue )
+                                       {
+                                               debug_error ( "failed to create buffering queue element\n" );
+                                               goto ERROR;
+                                       }
+
+                                       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state(queue, GST_STATE_READY) )
+                                       {
+                                               debug_error("failed to set state READY to buffering queue\n");
+                                               goto ERROR;
+                                       }
+
+                                       if ( !gst_bin_add(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), queue) )
+                                       {
+                                               debug_error("failed to add buffering queue\n");
+                                               goto ERROR;
+                                       }
+
+                                       qsinkpad = gst_element_get_static_pad(queue, "sink");
+                                       qsrcpad = gst_element_get_static_pad(queue, "src");
+
+                                       if ( GST_PAD_LINK_OK != gst_pad_link(srcpad, qsinkpad) )
+                                       {
+                                               debug_error("failed to link buffering queue\n");
+                                               goto ERROR;
+                                       }
+                                       srcpad = qsrcpad;
+
+
+                                       mainbin[MMPLAYER_M_MUXED_S_BUFFER].id = MMPLAYER_M_MUXED_S_BUFFER;
+                                       mainbin[MMPLAYER_M_MUXED_S_BUFFER].gst = queue;
+
+                                       if ( !MMPLAYER_IS_HTTP_LIVE_STREAMING(player))
+                                       {
+                                               if ( !gst_element_query_duration(player->pipeline->mainbin[MMPLAYER_M_SRC].gst, GST_FORMAT_BYTES, &dur_bytes))
+                                                       debug_error("fail to get duration.\n");
+
+                                               if (dur_bytes > 0)
+                                               {
+                                                       use_file_buffer = MMPLAYER_USE_FILE_FOR_BUFFERING(player);
+                                                       file_buffering_path = g_strdup(player->ini.http_file_buffer_path);
+                                               }
+                                               else
+                                               {
+                                                       dur_bytes = 0;
+                                               }
+                                       }
+
+                                       /* NOTE : we cannot get any duration info from ts container in case of streaming */
+                                       if(!g_strrstr(GST_ELEMENT_NAME(sinkelement), "mpegtsdemux"))
+                                       {
+                                               __mm_player_streaming_set_queue2(player->streamer,
+                                                       queue,
+                                                       TRUE,
+                                                       player->ini.http_max_size_bytes,
+                                                       player->ini.http_buffering_time,
+                                                       1.0,
+                                                       player->ini.http_buffering_limit,
+                                                       use_file_buffer,
+                                                       file_buffering_path,
+                                                       (guint64)dur_bytes);
+                                       }
+
+                                       MMPLAYER_FREEIF(file_buffering_path);
+                               }
+                       }
+               }
+       }
+       /* if it is not decoder or */
+       /* in decoder case any of the video/audio still need to link*/
+       if(!g_strrstr(klass, "Decoder"))
+       {
+
+               pad = gst_element_get_static_pad(sinkelement, padname);
+               if ( ! pad )
+               {
+                       debug_warning("failed to get pad(%s) from %s. retrying with [sink]\n",
+                                       padname, GST_ELEMENT_NAME(sinkelement) );
+
+                       pad = gst_element_get_static_pad(sinkelement, "sink");
+
+                       if ( ! pad )
+                       {
+                               debug_error("failed to get pad(sink) from %s. \n",
+                                       GST_ELEMENT_NAME(sinkelement) );
+                               goto ERROR;
+                       }
+               }
+
+               if ( GST_PAD_LINK_OK != gst_pad_link(srcpad, pad) )
+               {
+                       gst_object_unref(GST_OBJECT(pad));
+                       debug_error("failed to link (%s) to pad(%s)\n", GST_ELEMENT_NAME( sinkelement ), padname );
+                       goto ERROR;
+               }
+
+               gst_object_unref(GST_OBJECT(pad));
+       }
+
+       for(;templlist != NULL; templlist = templlist->next)
+       {
+               padtemplate = templlist->data;
+
+               debug_log ("director = [%d], presence = [%d]\n", padtemplate->direction, padtemplate->presence);
+
+               if(     padtemplate->direction != GST_PAD_SRC ||
+                       padtemplate->presence == GST_PAD_REQUEST        )
+                       continue;
+
+               switch(padtemplate->presence)
+               {
+                       case GST_PAD_ALWAYS:
+                       {
+                               GstPad *srcpad = gst_element_get_static_pad(sinkelement, "src");
+                               GstCaps *caps = gst_pad_query_caps(srcpad, NULL);
+
+                               /* Check whether caps has many types */
+                               if ( !gst_caps_is_fixed(caps))
+                               {
+                                       debug_log ("always pad but, caps has many types");
+                                       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
+                                       has_many_types = TRUE;
+                                       break;
+                               }
+
+                               if ( ! __mmplayer_try_to_plug(player, srcpad, caps) )
+                               {
+                                       gst_object_unref(GST_OBJECT(srcpad));
+                                       gst_caps_unref(GST_CAPS(caps));
+
+                                       debug_error("failed to plug something after %s\n", GST_ELEMENT_NAME( sinkelement ));
+                                       goto ERROR;
+                               }
+
+                               gst_caps_unref(GST_CAPS(caps));
+                               gst_object_unref(GST_OBJECT(srcpad));
+
+                       }
+                       break;
+
+
+                       case GST_PAD_SOMETIMES:
+                               has_dynamic_pads = TRUE;
+                       break;
+
+                       default:
+                               break;
+               }
+       }
+
+       /* check if player can do start continually */
+       MMPLAYER_CHECK_CMD_IF_EXIT(player);
+
+       if( has_dynamic_pads )
+       {
+               player->have_dynamic_pad = TRUE;
+               MMPLAYER_SIGNAL_CONNECT ( player, sinkelement, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "pad-added",
+                       G_CALLBACK(__mmplayer_add_new_pad), player);
+
+               /* for streaming, more then one typefind will used for each elementary stream
+                * so this doesn't mean the whole pipeline completion
+                */
+               if ( ! MMPLAYER_IS_RTSP_STREAMING( player ) )
+               {
+                       MMPLAYER_SIGNAL_CONNECT( player, sinkelement, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "no-more-pads",
+                               G_CALLBACK(__mmplayer_pipeline_complete), player);
+               }
+       }
+
+       if (has_many_types)
+       {
+               GstPad *pad = NULL;
+
+               player->has_many_types = has_many_types;
+
+               pad = gst_element_get_static_pad(sinkelement, "src");
+               MMPLAYER_SIGNAL_CONNECT (player, pad, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG, "notify::caps", G_CALLBACK(__mmplayer_add_new_caps), player);
+               gst_object_unref (GST_OBJECT(pad));
+       }
+
+
+       /* check if player can do start continually */
+       MMPLAYER_CHECK_CMD_IF_EXIT(player);
+
+       if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state(sinkelement, GST_STATE_PAUSED) )
+       {
+               debug_error("failed to set state PAUSED to %s\n", GST_ELEMENT_NAME( sinkelement ));
+               goto ERROR;
+       }
+
+       if ( queue )
+       {
+               if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state (queue, GST_STATE_PAUSED) )
+               {
+                       debug_error("failed to set state PAUSED to queue\n");
+                       goto ERROR;
+               }
+
+               queue = NULL;
+
+               gst_object_unref (GST_OBJECT(qsrcpad));
+               qsrcpad = NULL;
+       }
+
+       if ( parser )
+       {
+               if ( GST_STATE_CHANGE_FAILURE == gst_element_set_state (parser, GST_STATE_PAUSED) )
+               {
+                       debug_error("failed to set state PAUSED to queue\n");
+                       goto ERROR;
+               }
+
+               parser = NULL;
+
+               gst_object_unref (GST_OBJECT(pssrcpad));
+               pssrcpad = NULL;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+
+ERROR:
+
+       if ( queue )
+       {
+               gst_object_unref(GST_OBJECT(qsrcpad));
+
+               /* NOTE : Trying to dispose element queue0, but it is in READY instead of the NULL state.
+                * You need to explicitly set elements to the NULL state before
+                * dropping the final reference, to allow them to clean up.
+                */
+               gst_element_set_state(queue, GST_STATE_NULL);
+               /* And, it still has a parent "player".
+                * You need to let the parent manage the object instead of unreffing the object directly.
+                */
+
+               gst_bin_remove (GST_BIN(mainbin[MMPLAYER_M_PIPE].gst), queue);
+               //gst_object_unref( queue );
+       }
+
+       if ( srccaps )
+               gst_caps_unref(GST_CAPS(srccaps));
+
+    return FALSE;
+}
+
+static gboolean __mmplayer_feature_filter(GstPluginFeature *feature, gpointer data) // @
+{
+       const gchar *klass;
+       //const gchar *name;
+
+       /* we only care about element factories */
+       if (!GST_IS_ELEMENT_FACTORY(feature))
+               return FALSE;
+
+       /* only parsers, demuxers and decoders */
+               klass = gst_element_factory_get_metadata (GST_ELEMENT_FACTORY(feature), GST_ELEMENT_METADATA_KLASS);
+           //name = gst_element_factory_get_longname(GST_ELEMENT_FACTORY(feature));
+
+       if( g_strrstr(klass, "Demux") == NULL &&
+               g_strrstr(klass, "Codec/Decoder") == NULL &&
+               g_strrstr(klass, "Depayloader") == NULL &&
+               g_strrstr(klass, "Parse") == NULL)
+       {
+               return FALSE;
+       }
+    return TRUE;
+}
+
+
+static void    __mmplayer_add_new_caps(GstPad* pad, GParamSpec* unused, gpointer data)
+{
+       mm_player_t* player = (mm_player_t*) data;
+       GstCaps *caps = NULL;
+       GstStructure *str = NULL;
+       const char *name;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail ( pad )
+       return_if_fail ( unused )
+       return_if_fail ( data )
+
+       caps = gst_pad_query_caps(pad, NULL);
+       if ( !caps )
+               return;
+
+       str = gst_caps_get_structure(caps, 0);
+       if ( !str )
+               return;
+
+       name = gst_structure_get_name(str);
+       if ( !name )
+               return;
+       debug_log("name=%s\n", name);
+
+       if ( ! __mmplayer_try_to_plug(player, pad, caps) )
+       {
+               debug_error("failed to autoplug for type (%s)\n", name);
+               gst_caps_unref(caps);
+               return;
+       }
+
+       gst_caps_unref(caps);
+
+       __mmplayer_pipeline_complete( NULL, (gpointer)player );
+
+       MMPLAYER_FLEAVE();
+
+       return;
+}
+
+static void __mmplayer_set_unlinked_mime_type(mm_player_t* player, GstCaps *caps)
+{
+       GstStructure *str;
+       gint version = 0;
+       const char *stream_type;
+       gchar *version_field = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail ( player );
+       return_if_fail ( caps );
+
+       str = gst_caps_get_structure(caps, 0);
+       if ( !str )
+               return;
+
+       stream_type = gst_structure_get_name(str);
+       if ( !stream_type )
+               return;
+
+
+       /* set unlinked mime type for downloadable codec */
+       if (g_str_has_prefix(stream_type, "video/"))
+       {
+               if (g_str_has_prefix(stream_type, "video/mpeg"))
+               {
+                       gst_structure_get_int (str, MM_PLAYER_MPEG_VNAME, &version);
+                       version_field = MM_PLAYER_MPEG_VNAME;
+               }
+               else if (g_str_has_prefix(stream_type, "video/x-wmv"))
+               {
+                       gst_structure_get_int (str, MM_PLAYER_WMV_VNAME, &version);
+                       version_field = MM_PLAYER_WMV_VNAME;
+
+               }
+               else if (g_str_has_prefix(stream_type, "video/x-divx"))
+               {
+                       gst_structure_get_int (str, MM_PLAYER_DIVX_VNAME, &version);
+                       version_field = MM_PLAYER_DIVX_VNAME;
+               }
+
+               if (version)
+               {
+                       player->unlinked_video_mime = g_strdup_printf("%s, %s=%d", stream_type, version_field, version);
+               }
+               else
+               {
+                       player->unlinked_video_mime = g_strdup_printf("%s", stream_type);
+               }
+       }
+       else if (g_str_has_prefix(stream_type, "audio/"))
+       {
+               if (g_str_has_prefix(stream_type, "audio/mpeg")) // mp3 or aac
+               {
+                       gst_structure_get_int (str, MM_PLAYER_MPEG_VNAME, &version);
+                       version_field = MM_PLAYER_MPEG_VNAME;
+               }
+               else if (g_str_has_prefix(stream_type, "audio/x-wma"))
+               {
+                       gst_structure_get_int (str, MM_PLAYER_WMA_VNAME, &version);
+                       version_field = MM_PLAYER_WMA_VNAME;
+               }
+
+               if (version)
+               {
+                       player->unlinked_audio_mime = g_strdup_printf("%s, %s=%d", stream_type, version_field, version);
+               }
+               else
+               {
+                       player->unlinked_audio_mime = g_strdup_printf("%s", stream_type);
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+}
+
+static void __mmplayer_add_new_pad(GstElement *element, GstPad *pad, gpointer data)
+{
+       mm_player_t* player = (mm_player_t*) data;
+       GstCaps *caps = NULL;
+       GstStructure *str = NULL;
+       const char *name;
+
+       MMPLAYER_FENTER();
+       return_if_fail ( player );
+       return_if_fail ( pad );
+
+       GST_OBJECT_LOCK (pad);
+       if ((caps = gst_pad_get_current_caps(pad)))
+               gst_caps_ref(caps);
+       GST_OBJECT_UNLOCK (pad);
+
+       if ( NULL == caps )
+       {
+               caps = gst_pad_query_caps(pad, NULL);
+               if ( !caps ) return;
+       }
+
+       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
+
+       str = gst_caps_get_structure(caps, 0);
+       if ( !str )
+               return;
+
+       name = gst_structure_get_name(str);
+       if ( !name )
+               return;
+
+       player->num_dynamic_pad++;
+       debug_log("stream count inc : %d\n", player->num_dynamic_pad);
+
+       /* Note : If the stream is the subtitle, we try not to play it. Just close the demuxer subtitle pad.
+         *     If want to play it, remove this code.
+         */
+       if (g_strrstr(name, "application"))
+       {
+               if (g_strrstr(name, "x-id3") || g_strrstr(name, "x-apetag"))
+               {
+                       /* If id3/ape tag comes, keep going */
+                       debug_log("application mime exception : id3/ape tag");
+               }
+               else
+               {
+                       /* Otherwise, we assume that this stream is subtile. */
+                       debug_log(" application mime type pad is closed.");
+                       return;
+               }
+       }
+       else if (g_strrstr(name, "audio"))
+       {
+               gint samplerate = 0, channels = 0;
+
+               if (player->audiodec_linked)
+               {
+                       gst_caps_unref(caps);
+                       debug_log("multi tracks. skip to plug");
+                       return;
+               }
+
+               /* set stream information */
+               /* if possible, set it here because the caps is not distrubed by resampler. */
+               gst_structure_get_int (str, "rate", &samplerate);
+               mm_attrs_set_int_by_name(player->attrs, "content_audio_samplerate", samplerate);
+
+               gst_structure_get_int (str, "channels", &channels);
+               mm_attrs_set_int_by_name(player->attrs, "content_audio_channels", channels);
+
+               debug_log("audio samplerate : %d        channels : %d", samplerate, channels);
+       }
+       else if (g_strrstr(name, "video"))
+       {
+               gint stype;
+               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &stype);
+
+               /* don't make video because of not required */
+               if (stype == MM_DISPLAY_SURFACE_NULL)
+               {
+                       debug_log("no video because it's not required");
+                       return;
+               }
+
+               player->v_stream_caps = gst_caps_copy(caps); //if needed, video caps is required when videobin is created
+       }
+
+       if ( ! __mmplayer_try_to_plug(player, pad, caps) )
+       {
+               debug_error("failed to autoplug for type (%s)", name);
+
+               __mmplayer_set_unlinked_mime_type(player, caps);
+       }
+
+       gst_caps_unref(caps);
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+gboolean
+__mmplayer_check_subtitle( mm_player_t* player )
+{
+       MMHandleType attrs = 0;
+       char *subtitle_uri = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, FALSE );
+
+       /* get subtitle attribute */
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+               return FALSE;
+
+       mm_attrs_get_string_by_name(attrs, "subtitle_uri", &subtitle_uri);
+       if ( !subtitle_uri || !strlen(subtitle_uri))
+               return FALSE;
+
+       debug_log ("subtite uri is %s[%d]\n", subtitle_uri, strlen(subtitle_uri));
+       player->is_external_subtitle_present = TRUE;
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+}
+
+static gboolean
+__mmplayer_can_extract_pcm( mm_player_t* player )
+{
+       MMHandleType attrs = 0;
+       gboolean is_drm = FALSE;
+       gboolean sound_extraction = FALSE;
+
+       return_val_if_fail ( player, FALSE );
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("fail to get attributes.");
+               return FALSE;
+       }
+
+       /* check file is drm or not */
+       if (g_object_class_find_property(G_OBJECT_GET_CLASS(player->pipeline->mainbin[MMPLAYER_M_SRC].gst), "is-drm"))
+               g_object_get(G_OBJECT(player->pipeline->mainbin[MMPLAYER_M_SRC].gst), "is-drm", &is_drm, NULL);
+
+       /* get sound_extraction property */
+       mm_attrs_get_int_by_name(attrs, "pcm_extraction", &sound_extraction);
+
+       if ( ! sound_extraction || is_drm )
+       {
+               debug_log("checking pcm extraction mode : %d, drm : %d", sound_extraction, is_drm);
+               return FALSE;
+       }
+
+       return TRUE;
+}
+
+static gboolean
+__mmplayer_handle_streaming_error  ( mm_player_t* player, GstMessage * message )
+{
+       debug_log("\n");
+       MMMessageParamType msg_param;
+       gchar *msg_src_element = NULL;
+       GstStructure *s = NULL;
+       guint error_id = 0;
+       gchar *error_string = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, FALSE );
+       return_val_if_fail ( message, FALSE );
+
+       s = malloc( sizeof(GstStructure) );
+       memcpy ( s, gst_message_get_structure ( message ), sizeof(GstStructure));
+
+       if ( !gst_structure_get_uint (s, "error_id", &error_id) )
+               error_id = MMPLAYER_STREAMING_ERROR_NONE;
+
+       switch ( error_id )
+       {
+               case MMPLAYER_STREAMING_ERROR_UNSUPPORTED_AUDIO:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_UNSUPPORTED_AUDIO;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_UNSUPPORTED_VIDEO:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_UNSUPPORTED_VIDEO;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_CONNECTION_FAIL:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_CONNECTION_FAIL;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_DNS_FAIL:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_DNS_FAIL;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_SERVER_DISCONNECTED:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_SERVER_DISCONNECTED;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_BAD_SERVER:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_BAD_SERVER;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_INVALID_PROTOCOL:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_INVALID_PROTOCOL;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_INVALID_URL:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_INVALID_URL;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_UNEXPECTED_MSG:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_UNEXPECTED_MSG;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_OUT_OF_MEMORIES:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_OUT_OF_MEMORIES;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_RTSP_TIMEOUT:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_RTSP_TIMEOUT;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_BAD_REQUEST:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_BAD_REQUEST;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_NOT_AUTHORIZED:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_NOT_AUTHORIZED;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_PAYMENT_REQUIRED:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_PAYMENT_REQUIRED;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_FORBIDDEN:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_FORBIDDEN;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_CONTENT_NOT_FOUND:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_CONTENT_NOT_FOUND;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_METHOD_NOT_ALLOWED:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_METHOD_NOT_ALLOWED;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_NOT_ACCEPTABLE:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_NOT_ACCEPTABLE;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_PROXY_AUTHENTICATION_REQUIRED:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_PROXY_AUTHENTICATION_REQUIRED;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_SERVER_TIMEOUT:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_SERVER_TIMEOUT;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_GONE:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_GONE;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_LENGTH_REQUIRED:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_LENGTH_REQUIRED;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_PRECONDITION_FAILED:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_PRECONDITION_FAILED;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_REQUEST_ENTITY_TOO_LARGE:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_REQUEST_ENTITY_TOO_LARGE;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_REQUEST_URI_TOO_LARGE:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_REQUEST_URI_TOO_LARGE;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_UNSUPPORTED_MEDIA_TYPE:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_UNSUPPORTED_MEDIA_TYPE;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_PARAMETER_NOT_UNDERSTOOD:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_PARAMETER_NOT_UNDERSTOOD;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_CONFERENCE_NOT_FOUND:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_CONFERENCE_NOT_FOUND;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_NOT_ENOUGH_BANDWIDTH:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_NOT_ENOUGH_BANDWIDTH;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_NO_SESSION_ID:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_NO_SESSION_ID;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_METHOD_NOT_VALID_IN_THIS_STATE:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_METHOD_NOT_VALID_IN_THIS_STATE;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_HEADER_FIELD_NOT_VALID_FOR_SOURCE:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_HEADER_FIELD_NOT_VALID_FOR_SOURCE;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_INVALID_RANGE:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_INVALID_RANGE;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_PARAMETER_IS_READONLY:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_PARAMETER_IS_READONLY;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_AGGREGATE_OP_NOT_ALLOWED:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_AGGREGATE_OP_NOT_ALLOWED;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_ONLY_AGGREGATE_OP_ALLOWED:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_ONLY_AGGREGATE_OP_ALLOWED;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_BAD_TRANSPORT:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_BAD_TRANSPORT;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_DESTINATION_UNREACHABLE:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_DESTINATION_UNREACHABLE;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_INTERNAL_SERVER_ERROR:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_INTERNAL_SERVER_ERROR;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_NOT_IMPLEMENTED:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_NOT_IMPLEMENTED;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_BAD_GATEWAY:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_BAD_GATEWAY;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_SERVICE_UNAVAILABLE:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_SERVICE_UNAVAILABLE;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_GATEWAY_TIME_OUT:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_GATEWAY_TIME_OUT;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_RTSP_VERSION_NOT_SUPPORTED:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_RTSP_VERSION_NOT_SUPPORTED;
+                       break;
+               case MMPLAYER_STREAMING_ERROR_OPTION_NOT_SUPPORTED:
+                       msg_param.code = MM_ERROR_PLAYER_STREAMING_OPTION_NOT_SUPPORTED;
+                       break;
+               default:
+                       {
+                               MMPLAYER_FREEIF(s);
+                               return MM_ERROR_PLAYER_STREAMING_FAIL;
+                       }
+       }
+
+       error_string = g_strdup(gst_structure_get_string (s, "error_string"));
+       if ( error_string )
+               msg_param.data = (void *) error_string;
+
+       if ( message->src )
+       {
+               msg_src_element = GST_ELEMENT_NAME( GST_ELEMENT_CAST( message->src ) );
+
+               debug_error("-Msg src : [%s] Code : [%x] Error : [%s]  \n",
+                       msg_src_element, msg_param.code, (char*)msg_param.data );
+       }
+
+       /* post error to application */
+       if ( ! player->msg_posted )
+       {
+               MMPLAYER_POST_MSG( player, MM_MESSAGE_ERROR, &msg_param );
+
+               /* don't post more if one was sent already */
+               player->msg_posted = TRUE;
+       }
+       else
+       {
+               debug_log("skip error post because it's sent already.\n");
+       }
+
+       MMPLAYER_FREEIF(s);
+       MMPLAYER_FLEAVE();
+       g_free(error_string);
+
+       return TRUE;
+
+}
+
+static void
+__mmplayer_handle_eos_delay( mm_player_t* player, int delay_in_ms )
+{
+       return_if_fail( player );
+
+
+       /* post now if delay is zero */
+       if ( delay_in_ms == 0 || player->set_mode.pcm_extraction)
+       {
+               debug_log("eos delay is zero. posting EOS now\n");
+               MMPLAYER_POST_MSG( player, MM_MESSAGE_END_OF_STREAM, NULL );
+
+               if ( player->set_mode.pcm_extraction )
+                       __mmplayer_cancel_eos_timer(player);
+
+               return;
+       }
+
+       /* cancel if existing */
+       __mmplayer_cancel_eos_timer( player );
+
+       /* init new timeout */
+       /* NOTE : consider give high priority to this timer */
+       debug_log("posting EOS message after [%d] msec\n", delay_in_ms);
+
+       player->eos_timer = g_timeout_add( delay_in_ms,
+               __mmplayer_eos_timer_cb, player );
+
+       player->context.global_default = g_main_context_default ();
+       debug_log("global default context = %p, eos timer id = %d", player->context.global_default, player->eos_timer);
+
+       /* check timer is valid. if not, send EOS now */
+       if ( player->eos_timer == 0 )
+       {
+               debug_warning("creating timer for delayed EOS has failed. sending EOS now\n");
+               MMPLAYER_POST_MSG( player, MM_MESSAGE_END_OF_STREAM, NULL );
+       }
+}
+
+static void
+__mmplayer_cancel_eos_timer( mm_player_t* player )
+{
+       return_if_fail( player );
+
+       if ( player->eos_timer )
+       {
+               debug_log("cancel eos timer");
+               __mmplayer_remove_g_source_from_context(player->context.global_default, player->eos_timer);
+               player->eos_timer = 0;
+       }
+
+       return;
+}
+
+static gboolean
+__mmplayer_eos_timer_cb(gpointer u_data)
+{
+       mm_player_t* player = NULL;
+       player = (mm_player_t*) u_data;
+
+       return_val_if_fail( player, FALSE );
+
+       if ( player->play_count > 1 )
+       {
+               gint ret_value = 0;
+               ret_value = __gst_set_position( player, MM_PLAYER_POS_FORMAT_TIME, 0, TRUE);
+               if (ret_value == MM_ERROR_NONE)
+               {
+                       MMHandleType attrs = 0;
+                       attrs = MMPLAYER_GET_ATTRS(player);
+
+                       /* we successeded to rewind. update play count and then wait for next EOS */
+                       player->play_count--;
+
+                       mm_attrs_set_int_by_name(attrs, "profile_play_count", player->play_count);
+                       mmf_attrs_commit ( attrs );
+               }
+               else
+               {
+                       debug_error("seeking to 0 failed in repeat play");
+               }
+       }
+       else
+       {
+               /* posting eos */
+               MMPLAYER_POST_MSG( player, MM_MESSAGE_END_OF_STREAM, NULL );
+       }
+
+       /* we are returning FALSE as we need only one posting */
+       return FALSE;
+}
+
+static gboolean
+__mmplayer_link_decoder( mm_player_t* player, GstPad *srcpad)
+{
+       const gchar* name = NULL;
+       GstStructure* str = NULL;
+       GstCaps* srccaps = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, FALSE );
+       return_val_if_fail ( srcpad, FALSE );
+
+       /* to check any of the decoder (video/audio) need to be linked  to parser*/
+       srccaps = gst_pad_query_caps( srcpad, NULL);
+       if ( !srccaps )
+               goto ERROR;
+
+       str = gst_caps_get_structure( srccaps, 0 );
+       if ( ! str )
+               goto ERROR;
+
+       name = gst_structure_get_name(str);
+       if ( ! name )
+               goto ERROR;
+
+       if (strstr(name, "video"))
+       {
+               if(player->videodec_linked)
+               {
+                   debug_msg("Video decoder already linked\n");
+                       return FALSE;
+               }
+       }
+       if (strstr(name, "audio"))
+       {
+               if(player->audiodec_linked)
+               {
+                   debug_msg("Audio decoder already linked\n");
+                       return FALSE;
+               }
+       }
+
+       gst_caps_unref( srccaps );
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+
+ERROR:
+       if ( srccaps )
+               gst_caps_unref( srccaps );
+
+       return FALSE;
+}
+
+static gboolean
+__mmplayer_link_sink( mm_player_t* player , GstPad *srcpad)
+{
+       const gchar* name = NULL;
+       GstStructure* str = NULL;
+       GstCaps* srccaps = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, FALSE );
+       return_val_if_fail ( srcpad, FALSE );
+
+       /* to check any of the decoder (video/audio) need to be linked  to parser*/
+       srccaps = gst_pad_query_caps( srcpad, NULL );
+       if ( !srccaps )
+               goto ERROR;
+
+       str = gst_caps_get_structure( srccaps, 0 );
+       if ( ! str )
+               goto ERROR;
+
+       name = gst_structure_get_name(str);
+       if ( ! name )
+               goto ERROR;
+
+       if (strstr(name, "video"))
+       {
+               if(player->videosink_linked)
+               {
+                       debug_msg("Video Sink already linked\n");
+                       return FALSE;
+               }
+       }
+       if (strstr(name, "audio"))
+       {
+               if(player->audiosink_linked)
+               {
+                       debug_msg("Audio Sink already linked\n");
+                       return FALSE;
+               }
+       }
+       if (strstr(name, "text"))
+       {
+               if(player->textsink_linked)
+               {
+                       debug_msg("Text Sink already linked\n");
+                       return FALSE;
+               }
+       }
+
+       gst_caps_unref( srccaps );
+
+       MMPLAYER_FLEAVE();
+
+       return TRUE;
+       //return (!player->videosink_linked || !player->audiosink_linked);
+
+ERROR:
+       if ( srccaps )
+               gst_caps_unref( srccaps );
+
+       return FALSE;
+}
+
+
+/* sending event to one of sinkelements */
+static gboolean
+__gst_send_event_to_sink( mm_player_t* player, GstEvent* event )
+{
+       GstEvent * event2 = NULL;
+       GList *sinks = NULL;
+       gboolean res = FALSE;
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, FALSE );
+       return_val_if_fail ( event, FALSE );
+
+       if ( player->play_subtitle && !player->use_textoverlay)
+               event2 = gst_event_copy((const GstEvent *)event);
+
+       sinks = player->sink_elements;
+       while (sinks)
+       {
+               GstElement *sink = GST_ELEMENT_CAST (sinks->data);
+
+               if (GST_IS_ELEMENT(sink))
+               {
+                       /* keep ref to the event */
+                       gst_event_ref (event);
+
+                       if ( (res = gst_element_send_event (sink, event)) )
+                       {
+                               debug_log("sending event[%s] to sink element [%s] success!\n",
+                                       GST_EVENT_TYPE_NAME(event), GST_ELEMENT_NAME(sink) );
+
+                               /* rtsp case, asyn_done is not called after seek during pause state */
+                               if (MMPLAYER_IS_RTSP_STREAMING(player))
+                               {
+                                       if (strstr(GST_EVENT_TYPE_NAME(event), "seek"))
+                                       {
+                                               if (MMPLAYER_TARGET_STATE(player) == MM_PLAYER_STATE_PAUSED)
+                                               {
+                                                       debug_log("RTSP seek completed, after pause state..\n");
+                                                       player->doing_seek = FALSE;
+                                                       MMPLAYER_POST_MSG ( player, MM_MESSAGE_SEEK_COMPLETED, NULL );
+                                               }
+
+                                       }
+                               }
+
+                               if( MMPLAYER_IS_ES_BUFF_SRC(player))
+                               {
+                                       sinks = g_list_next (sinks);
+                                       continue;
+                               }
+                               else
+                                       break;
+                       }
+
+                       debug_log("sending event[%s] to sink element [%s] failed. try with next one.\n",
+                               GST_EVENT_TYPE_NAME(event), GST_ELEMENT_NAME(sink) );
+               }
+
+               sinks = g_list_next (sinks);
+       }
+
+#if 0
+       if (internal_sub)
+         request pad name = sink0;
+       else
+         request pad name = sink1; // external
+#endif
+
+       /* Note : Textbin is not linked to the video or audio bin.
+        * It needs to send the event to the text sink seperatelly.
+        */
+        if ( player->play_subtitle && !player->use_textoverlay)
+        {
+               GstElement *text_sink = GST_ELEMENT_CAST (player->pipeline->textbin[MMPLAYER_T_FAKE_SINK].gst);
+
+               if (GST_IS_ELEMENT(text_sink))
+               {
+                       /* keep ref to the event */
+                       gst_event_ref (event2);
+
+                       if ((res = gst_element_send_event (text_sink, event2)))
+                       {
+                               debug_log("sending event[%s] to subtitle sink element [%s] success!\n",
+                                       GST_EVENT_TYPE_NAME(event2), GST_ELEMENT_NAME(text_sink) );
+                       }
+                       else
+                       {
+                               debug_error("sending event[%s] to subtitle sink element [%s] failed!\n",
+                                       GST_EVENT_TYPE_NAME(event2), GST_ELEMENT_NAME(text_sink) );
+                       }
+
+                       gst_event_unref (event2);
+               }
+        }
+
+       gst_event_unref (event);
+
+       MMPLAYER_FLEAVE();
+
+       return res;
+}
+
+static void
+__mmplayer_add_sink( mm_player_t* player, GstElement* sink )
+{
+       MMPLAYER_FENTER();
+
+       return_if_fail ( player );
+       return_if_fail ( sink );
+
+       player->sink_elements =
+               g_list_append(player->sink_elements, sink);
+
+       MMPLAYER_FLEAVE();
+}
+
+static void
+__mmplayer_del_sink( mm_player_t* player, GstElement* sink )
+{
+       MMPLAYER_FENTER();
+
+       return_if_fail ( player );
+       return_if_fail ( sink );
+
+       player->sink_elements =
+                       g_list_remove(player->sink_elements, sink);
+
+       MMPLAYER_FLEAVE();
+}
+
+static gboolean
+__gst_seek(mm_player_t* player, GstElement * element, gdouble rate,
+                       GstFormat format, GstSeekFlags flags, GstSeekType cur_type,
+                       gint64 cur, GstSeekType stop_type, gint64 stop )
+{
+       GstEvent* event = NULL;
+       gboolean result = FALSE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail( player, FALSE );
+
+       __mmplayer_drop_subtitle(player, FALSE);
+
+       event = gst_event_new_seek (rate, format, flags, cur_type,
+               cur, stop_type, stop);
+
+       result = __gst_send_event_to_sink( player, event );
+
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+/* NOTE : be careful with calling this api. please refer to below glib comment
+ * glib comment : Note that there is a bug in GObject that makes this function much
+ * less useful than it might seem otherwise. Once gobject is disposed, the callback
+ * will no longer be called, but, the signal handler is not currently disconnected.
+ * If the instance is itself being freed at the same time than this doesn't matter,
+ * since the signal will automatically be removed, but if instance persists,
+ * then the signal handler will leak. You should not remove the signal yourself
+ * because in a future versions of GObject, the handler will automatically be
+ * disconnected.
+ *
+ * It's possible to work around this problem in a way that will continue to work
+ * with future versions of GObject by checking that the signal handler is still
+ * connected before disconnected it:
+ *
+ *  if (g_signal_handler_is_connected (instance, id))
+ *    g_signal_handler_disconnect (instance, id);
+ */
+static void
+__mmplayer_release_signal_connection(mm_player_t* player, MMPlayerSignalType type)
+{
+       GList* sig_list = NULL;
+       MMPlayerSignalItem* item = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail( player );
+
+       debug_log("release signals type : %d", type);
+
+       if ((type < MM_PLAYER_SIGNAL_TYPE_AUTOPLUG) || (type >= MM_PLAYER_SIGNAL_TYPE_ALL))
+       {
+               __mmplayer_release_signal_connection (player, MM_PLAYER_SIGNAL_TYPE_AUTOPLUG);
+               __mmplayer_release_signal_connection (player, MM_PLAYER_SIGNAL_TYPE_VIDEOBIN);
+               __mmplayer_release_signal_connection (player, MM_PLAYER_SIGNAL_TYPE_AUDIOBIN);
+               __mmplayer_release_signal_connection (player, MM_PLAYER_SIGNAL_TYPE_TEXTBIN);
+               __mmplayer_release_signal_connection (player, MM_PLAYER_SIGNAL_TYPE_OTHERS);
+               return;
+       }
+
+       sig_list = player->signals[type];
+
+       for ( ; sig_list; sig_list = sig_list->next )
+       {
+               item = sig_list->data;
+
+               if ( item && item->obj && GST_IS_ELEMENT(item->obj) )
+               {
+                       if ( g_signal_handler_is_connected ( item->obj, item->sig ) )
+                       {
+                               g_signal_handler_disconnect ( item->obj, item->sig );
+                       }
+               }
+
+               MMPLAYER_FREEIF( item );
+       }
+
+       g_list_free ( player->signals[type] );
+       player->signals[type] = NULL;
+
+       MMPLAYER_FLEAVE();
+
+       return;
+}
+
+int _mmplayer_change_videosink(MMHandleType handle, MMDisplaySurfaceType surface_type, void *display_overlay)
+{
+       mm_player_t* player = 0;
+       int prev_display_surface_type = 0;
+       void *prev_display_overlay = NULL;
+       const gchar *klass = NULL;
+       gchar *cur_videosink_name = NULL;
+       int ret = 0;
+       int i = 0;
+       int num_of_dec = 2; /* DEC1, DEC2 */
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(handle, MM_ERROR_COMMON_INVALID_ARGUMENT);
+       return_val_if_fail(display_overlay, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       player = MM_PLAYER_CAST(handle);
+
+       if (surface_type < MM_DISPLAY_SURFACE_X && surface_type >= MM_DISPLAY_SURFACE_NUM)
+       {
+               debug_error("Not support this surface type(%d) for changing vidoesink", surface_type);
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_INVALID_ARGUMENT;
+       }
+
+       /* load previous attributes */
+       if (player->attrs)
+       {
+               mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &prev_display_surface_type);
+               mm_attrs_get_data_by_name (player->attrs, "display_overlay", &prev_display_overlay);
+               debug_log("[0: X surface, 1: EVAS surface] previous surface type(%d), new surface type(%d)", prev_display_surface_type, surface_type);
+               if (prev_display_surface_type == surface_type)
+               {
+                       debug_log("incoming display surface type is same as previous one, do nothing..");
+                       MMPLAYER_FLEAVE();
+                       return MM_ERROR_NONE;
+               }
+       }
+       else
+       {
+               debug_error("failed to load attributes");
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       /* check videosink element is created */
+       if (!player->pipeline || !player->pipeline->videobin ||
+               !player->pipeline->videobin[MMPLAYER_V_SINK].gst )
+       {
+               debug_log("videosink element is not yet ready");
+
+               /* videobin is not created yet, so we just set attributes related to display surface */
+               debug_log("store display attribute for given surface type(%d)", surface_type);
+               mm_attrs_set_int_by_name (player->attrs, "display_surface_type", surface_type);
+               mm_attrs_set_data_by_name (player->attrs, "display_overlay", display_overlay, sizeof(display_overlay));
+               if ( mmf_attrs_commit ( player->attrs ) )
+               {
+                       debug_error("failed to commit attribute");
+                       MMPLAYER_FLEAVE();
+                       return MM_ERROR_PLAYER_INTERNAL;
+               }
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_NONE;
+       }
+       else
+       {
+               /* get player command status */
+               if ( !(player->cmd == MMPLAYER_COMMAND_START || player->cmd == MMPLAYER_COMMAND_RESUME || player->cmd == MMPLAYER_COMMAND_PAUSE) )
+               {
+                       debug_error("invalid player command status(%d), __mmplayer_do_change_videosink() is only available with START/RESUME/PAUSE command",player->cmd);
+                       MMPLAYER_FLEAVE();
+                       return MM_ERROR_PLAYER_INVALID_STATE;
+               }
+
+               /* get a current videosink name */
+               cur_videosink_name = GST_ELEMENT_NAME(player->pipeline->videobin[MMPLAYER_V_SINK].gst);
+
+               /* surface change */
+               for ( i = 0 ; i < num_of_dec ; i++)
+               {
+                       if ( player->pipeline->mainbin &&
+                               player->pipeline->mainbin[MMPLAYER_M_DEC1+i].gst )
+                       {
+                               GstElementFactory *decfactory;
+                               decfactory = gst_element_get_factory (player->pipeline->mainbin[MMPLAYER_M_DEC1+i].gst);
+
+                               klass = gst_element_factory_get_metadata (decfactory, GST_ELEMENT_METADATA_KLASS);
+                               if ((g_strrstr(klass, "Codec/Decoder/Video")))
+                               {
+                                       if ( !strncmp(cur_videosink_name, "x", 1) && (surface_type == MM_DISPLAY_SURFACE_EVAS) )
+                                       {
+                                               ret = __mmplayer_do_change_videosink(player, MMPLAYER_M_DEC1+i, player->ini.videosink_element_evas, surface_type, display_overlay);
+                                               if (ret)
+                                               {
+                                                       goto ERROR_CASE;
+                                               }
+                                               else
+                                               {
+                                                       debug_warning("success to changing display surface(%d)",surface_type);
+                                                       MMPLAYER_FLEAVE();
+                                                       return MM_ERROR_NONE;
+                                               }
+                                       }
+                                       else if (!strncmp(cur_videosink_name, "evas", 4) && (surface_type == MM_DISPLAY_SURFACE_X) )
+                                       {
+                                               ret = __mmplayer_do_change_videosink(player, MMPLAYER_M_DEC1+i, player->ini.videosink_element_x, surface_type, display_overlay);
+                                               if (ret)
+                                               {
+                                                       goto ERROR_CASE;
+                                               }
+                                               else
+                                               {
+                                                       debug_warning("success to changing display surface(%d)",surface_type);
+                                                       MMPLAYER_FLEAVE();
+                                                       return MM_ERROR_NONE;
+                                               }
+                                       }
+                                       else
+                                       {
+                                               debug_error("invalid incoming surface type(%d) and current videosink_name(%s) for changing display surface",surface_type, cur_videosink_name);
+                                               ret = MM_ERROR_PLAYER_INTERNAL;
+                                               goto ERROR_CASE;
+                                       }
+                               }
+                       }
+               }
+       }
+
+ERROR_CASE:
+       /* rollback to previous attributes */
+       mm_attrs_set_int_by_name (player->attrs, "display_surface_type", prev_display_surface_type);
+       mm_attrs_set_data_by_name(player->attrs, "display_overlay", prev_display_overlay, sizeof(void*));
+       if ( mmf_attrs_commit ( player->attrs ) )
+       {
+               debug_error("failed to commit attributes to rollback");
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+       MMPLAYER_FLEAVE();
+       return ret;
+}
+
+/* NOTE : It does not support some use cases, eg using colorspace converter */
+int
+__mmplayer_do_change_videosink(mm_player_t* player, const int dec_index, const char *videosink_element, MMDisplaySurfaceType surface_type, void *display_overlay)
+{
+       GstPad *src_pad_dec = NULL;
+       GstPad *sink_pad_videosink = NULL;
+       GstPad *sink_pad_videobin = NULL;
+       GstClock *clock = NULL;
+       MMPlayerStateType previous_state = MM_PLAYER_STATE_NUM;
+       int ret = MM_ERROR_NONE;
+       gboolean is_audiobin_created = TRUE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail(player, MM_ERROR_COMMON_INVALID_ARGUMENT);
+       return_val_if_fail(videosink_element, MM_ERROR_COMMON_INVALID_ARGUMENT);
+       return_val_if_fail(display_overlay, MM_ERROR_COMMON_INVALID_ARGUMENT);
+
+       debug_log("video dec is found(idx:%d), we are going to change videosink to %s", dec_index, videosink_element);
+       debug_log("surface type(%d), display overlay(%x)", surface_type, display_overlay);
+
+       /* get information whether if audiobin is created */
+       if ( !player->pipeline->audiobin ||
+                    !player->pipeline->audiobin[MMPLAYER_A_SINK].gst )
+       {
+               debug_warning("audiobin is null, this video content may not have audio data");
+               is_audiobin_created = FALSE;
+       }
+
+       /* get current state of player */
+       previous_state = MMPLAYER_CURRENT_STATE(player);
+       debug_log("previous state(%d)", previous_state);
+
+
+       /* get src pad of decoder and block it */
+       src_pad_dec = gst_element_get_static_pad (GST_ELEMENT(player->pipeline->mainbin[dec_index].gst), "src");
+       if (!src_pad_dec)
+       {
+               debug_error("failed to get src pad from decode in mainbin");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       if (!player->doing_seek && previous_state == MM_PLAYER_STATE_PLAYING)
+       {
+               debug_warning("trying to block pad(video)");
+//             if (!gst_pad_set_blocked (src_pad_dec, TRUE))
+               gst_pad_add_probe(src_pad_dec, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
+                       NULL, NULL, NULL);
+
+               {
+                       debug_error("failed to set block pad(video)");
+                       return MM_ERROR_PLAYER_INTERNAL;
+               }
+               debug_warning("pad is blocked(video)");
+       }
+       else
+       {
+               /* no data flows, so no need to do pad_block */
+               if (player->doing_seek) {
+                       debug_warning("not completed seek(%d), do nothing", player->doing_seek);
+               }
+               debug_log("MM_PLAYER_STATE is not PLAYING now, skip pad-block(TRUE)");
+       }
+
+       /* remove pad */
+       if (!gst_element_remove_pad(player->pipeline->videobin[MMPLAYER_V_BIN].gst,
+               GST_PAD_CAST(GST_GHOST_PAD(player->ghost_pad_for_videobin))))
+       {
+               debug_error("failed to remove previous ghost_pad for videobin");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       /* change state of videobin to NULL */
+       debug_log("setting [%s] state to : %d", GST_ELEMENT_NAME(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_STATE_NULL);
+       ret = gst_element_set_state(player->pipeline->videobin[MMPLAYER_V_BIN].gst, GST_STATE_NULL);
+       if (ret != GST_STATE_CHANGE_SUCCESS)
+       {
+               debug_error("failed to change state of videobin to NULL");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       /* unlink between decoder and videobin and remove previous videosink from videobin */
+       GST_ELEMENT_UNLINK(GST_ELEMENT(player->pipeline->mainbin[dec_index].gst),GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_BIN].gst));
+       if ( !gst_bin_remove (GST_BIN(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_SINK].gst)) )
+       {
+               debug_error("failed to remove former videosink from videobin");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       __mmplayer_del_sink( player, player->pipeline->videobin[MMPLAYER_V_SINK].gst );
+
+       /* create a new videosink and add it to videobin */
+       player->pipeline->videobin[MMPLAYER_V_SINK].gst = gst_element_factory_make(videosink_element, videosink_element);
+       gst_bin_add (GST_BIN(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_SINK].gst));
+       __mmplayer_add_sink( player, player->pipeline->videobin[MMPLAYER_V_SINK].gst );
+       g_object_set (G_OBJECT (player->pipeline->videobin[MMPLAYER_V_SINK].gst), "qos", TRUE, NULL);
+
+       /* save attributes */
+       if (player->attrs)
+       {
+               /* set a new display surface type */
+               mm_attrs_set_int_by_name (player->attrs, "display_surface_type", surface_type);
+               /* set a new diplay overlay */
+               switch (surface_type)
+               {
+                       case MM_DISPLAY_SURFACE_X:
+                               debug_log("save attributes related to display surface to X : xid = %d", *(int*)display_overlay);
+                               mm_attrs_set_data_by_name (player->attrs, "display_overlay", display_overlay, sizeof(display_overlay));
+                               break;
+                       case MM_DISPLAY_SURFACE_EVAS:
+                               debug_log("save attributes related to display surface to EVAS : evas image object = %x", display_overlay);
+                               mm_attrs_set_data_by_name (player->attrs, "display_overlay", display_overlay, sizeof(void*));
+                               break;
+                       default:
+                               debug_error("invalid type(%d) for changing display surface",surface_type);
+                               MMPLAYER_FLEAVE();
+                               return MM_ERROR_INVALID_ARGUMENT;
+               }
+               if ( mmf_attrs_commit ( player->attrs ) )
+               {
+                       debug_error("failed to commit");
+                       MMPLAYER_FLEAVE();
+                       return MM_ERROR_PLAYER_INTERNAL;
+               }
+       }
+       else
+       {
+               debug_error("player->attrs is null, failed to save attributes");
+               MMPLAYER_FLEAVE();
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       /* update video param */
+       if ( MM_ERROR_NONE != _mmplayer_update_video_param( player ) )
+       {
+               debug_error("failed to update video param");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       /* change state of videobin to READY */
+       debug_log("setting [%s] state to : %d", GST_ELEMENT_NAME(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_STATE_READY);
+       ret = gst_element_set_state(player->pipeline->videobin[MMPLAYER_V_BIN].gst, GST_STATE_READY);
+       if (ret != GST_STATE_CHANGE_SUCCESS)
+       {
+               debug_error("failed to change state of videobin to READY");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       /* change ghostpad */
+       sink_pad_videosink = gst_element_get_static_pad(GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_SINK].gst), "sink");
+       if ( !sink_pad_videosink )
+       {
+               debug_error("failed to get sink pad from videosink element");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+       player->ghost_pad_for_videobin = gst_ghost_pad_new("sink", sink_pad_videosink);
+       if (!gst_pad_set_active(player->ghost_pad_for_videobin, TRUE))
+       {
+               debug_error("failed to set active to ghost_pad");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+       if ( FALSE == gst_element_add_pad(player->pipeline->videobin[MMPLAYER_V_BIN].gst, player->ghost_pad_for_videobin) )
+       {
+               debug_error("failed to change ghostpad for videobin");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+       gst_object_unref(sink_pad_videosink);
+
+       /* link decoder with videobin */
+       sink_pad_videobin = gst_element_get_static_pad( GST_ELEMENT(player->pipeline->videobin[MMPLAYER_V_BIN].gst), "sink");
+       if ( !sink_pad_videobin )
+       {
+               debug_error("failed to get sink pad from videobin");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+       if ( GST_PAD_LINK_OK != GST_PAD_LINK(src_pad_dec, sink_pad_videobin) )
+       {
+               debug_error("failed to link");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+       gst_object_unref(sink_pad_videobin);
+
+       /* clock setting for a new videosink plugin */
+       /* NOTE : Below operation is needed, because a new videosink plugin doesn't have clock for basesink,
+                       so we set it from audiosink plugin or pipeline(system clock) */
+       if (!is_audiobin_created)
+       {
+               debug_warning("audiobin is not created, get clock from pipeline..");
+               clock = GST_ELEMENT_CLOCK (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst);
+       }
+       else
+       {
+               clock = GST_ELEMENT_CLOCK (player->pipeline->audiobin[MMPLAYER_A_SINK].gst);
+       }
+       if (clock)
+       {
+               GstClockTime now;
+               GstClockTime base_time;
+               debug_log("set the clock to videosink");
+               gst_element_set_clock (GST_ELEMENT_CAST(player->pipeline->videobin[MMPLAYER_V_SINK].gst), clock);
+               clock = GST_ELEMENT_CLOCK (player->pipeline->videobin[MMPLAYER_V_SINK].gst);
+               if (clock)
+               {
+                       debug_log("got clock of videosink");
+                       now = gst_clock_get_time ( clock );
+                       base_time = GST_ELEMENT_CAST (player->pipeline->videobin[MMPLAYER_V_SINK].gst)->base_time;
+                       debug_log ("at time %" GST_TIME_FORMAT ", base %"
+                                       GST_TIME_FORMAT, GST_TIME_ARGS (now), GST_TIME_ARGS (base_time));
+               }
+               else
+               {
+                       debug_error("failed to get clock of videosink after setting clock");
+                       return MM_ERROR_PLAYER_INTERNAL;
+               }
+       }
+       else
+       {
+               debug_warning("failed to get clock, maybe it is the time before first playing");
+       }
+
+       if (!player->doing_seek && previous_state == MM_PLAYER_STATE_PLAYING)
+       {
+               /* change state of videobin to PAUSED */
+               debug_log("setting [%s] state to : %d", GST_ELEMENT_NAME(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_STATE_PLAYING);
+               ret = gst_element_set_state(player->pipeline->videobin[MMPLAYER_V_BIN].gst, GST_STATE_PLAYING);
+               if (ret != GST_STATE_CHANGE_FAILURE)
+               {
+                       debug_warning("change state of videobin to PLAYING, ret(%d)", ret);
+               }
+               else
+               {
+                       debug_error("failed to change state of videobin to PLAYING");
+                       return MM_ERROR_PLAYER_INTERNAL;
+               }
+
+               /* release blocked and unref src pad of video decoder */
+               #if 0
+               if (!gst_pad_set_blocked (src_pad_dec, FALSE))
+               {
+                       debug_error("failed to set pad blocked FALSE(video)");
+                       return MM_ERROR_PLAYER_INTERNAL;
+               }
+               #endif
+               debug_warning("pad is unblocked(video)");
+       }
+       else
+       {
+               if (player->doing_seek) {
+                       debug_warning("not completed seek(%d)", player->doing_seek);
+               }
+               /* change state of videobin to PAUSED */
+               debug_log("setting [%s] state to : %d", GST_ELEMENT_NAME(player->pipeline->videobin[MMPLAYER_V_BIN].gst), GST_STATE_PAUSED);
+               ret = gst_element_set_state(player->pipeline->videobin[MMPLAYER_V_BIN].gst, GST_STATE_PAUSED);
+               if (ret != GST_STATE_CHANGE_FAILURE)
+               {
+                       debug_warning("change state of videobin to PAUSED, ret(%d)", ret);
+               }
+               else
+               {
+                       debug_error("failed to change state of videobin to PLAYING");
+                       return MM_ERROR_PLAYER_INTERNAL;
+               }
+
+               /* already skipped pad block */
+               debug_log("previous MM_PLAYER_STATE is not PLAYING, skip pad-block(FALSE)");
+       }
+
+       /* do get/set position for new videosink plugin */
+       {
+               unsigned long position = 0;
+               gint64 pos_msec = 0;
+
+               debug_log("do get/set position for new videosink plugin");
+               if (__gst_get_position(player, MM_PLAYER_POS_FORMAT_TIME, &position ))
+               {
+                       debug_error("failed to get position");
+                       return MM_ERROR_PLAYER_INTERNAL;
+               }
+#ifdef SINKCHANGE_WITH_ACCURATE_SEEK
+               /* accurate seek */
+               if (__gst_set_position(player, MM_PLAYER_POS_FORMAT_TIME, position, TRUE ))
+               {
+                       debug_error("failed to set position");
+                       return MM_ERROR_PLAYER_INTERNAL;
+               }
+#else
+               /* key unit seek */
+               pos_msec = position * G_GINT64_CONSTANT(1000000);
+               ret = __gst_seek ( player, player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, 1.0,
+                               GST_FORMAT_TIME, ( GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT ),
+                                                       GST_SEEK_TYPE_SET, pos_msec,
+                                                       GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE );
+               if ( !ret  )
+               {
+                       debug_error("failed to set position");
+                       return MM_ERROR_PLAYER_INTERNAL;
+               }
+#endif
+       }
+
+       if (src_pad_dec)
+       {
+               gst_object_unref (src_pad_dec);
+       }
+       debug_log("success to change sink");
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+
+/* Note : if silent is true, then subtitle would not be displayed. :*/
+int _mmplayer_set_subtitle_silent (MMHandleType hplayer, int silent)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       /* check player handle */
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       player->set_mode.subtitle_off = silent;
+
+       debug_log("subtitle is %s.\n", player->set_mode.subtitle_off ? "ON" : "OFF");
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int _mmplayer_remove_audio_parser_decoder(mm_player_t* player,GstPad *inpad)
+{
+       int result = MM_ERROR_NONE;
+       GstPad *peer = NULL,*pad = NULL;
+       GstElement *Element = NULL;
+       MMPlayerGstElement* mainbin = NULL;
+       mainbin = player->pipeline->mainbin;
+
+       #if 0
+       if(!gst_pad_set_blocked(inpad,TRUE))
+       {
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto EXIT;
+       }
+       #endif
+       gst_pad_add_probe(inpad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
+                       NULL, NULL, NULL);
+
+       /*Getting pad connected to demuxer audio pad */
+       peer = gst_pad_get_peer(inpad);
+       /* Disconnecting Demuxer and its peer plugin [audio] */
+       if(peer)
+       {
+               if(!gst_pad_unlink(inpad,peer))
+               {
+                       result = MM_ERROR_PLAYER_INTERNAL;
+                       goto EXIT;
+               }
+       }
+       else
+       {
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto EXIT;
+       }
+       /*Removing elements between Demuxer and audiobin*/
+       while(peer != NULL)
+       {
+               gchar *Element_name = NULL;
+               gchar *factory_name = NULL;
+               GList *elements = NULL;
+               GstElementFactory *factory = NULL;
+               /*Getting peer element*/
+               Element = gst_pad_get_parent_element(peer);
+               if(Element == NULL)
+               {
+                       gst_object_unref(peer);
+                       result = MM_ERROR_PLAYER_INTERNAL;
+                       break;
+               }
+
+               Element_name = gst_element_get_name(Element);
+               factory = gst_element_get_factory(Element);
+               /*checking the element is audio bin*/
+               if(!strcmp(Element_name,"audiobin"))
+               {
+                       gst_object_unref(peer);
+                       result = MM_ERROR_NONE;
+            g_free(Element_name);
+                       break;
+               }
+               factory_name = GST_OBJECT_NAME(factory);
+               pad = gst_element_get_static_pad(Element,"src");
+               if(pad == NULL)
+               {
+                       result = MM_ERROR_PLAYER_INTERNAL;
+            g_free(Element_name);
+                       break;
+               }
+               gst_object_unref(peer);
+               peer = gst_pad_get_peer(pad);
+               if(peer)
+               {
+                       if(!gst_pad_unlink(pad,peer))
+                       {
+                               gst_object_unref(peer);
+                               gst_object_unref(pad);
+                               result = MM_ERROR_PLAYER_INTERNAL;
+                g_free(Element_name);
+                               break;
+                       }
+               }
+               elements = player->parsers;
+               /* Removing the element form the list*/
+               for ( ; elements; elements = g_list_next(elements))
+               {
+                       Element_name = elements->data;
+                       if(g_strrstr(Element_name,factory_name))
+                       {
+                               player->parsers = g_list_remove(player->parsers,elements->data);
+                       }
+               }
+               gst_element_set_state(Element,GST_STATE_NULL);
+               gst_bin_remove(GST_BIN(mainbin[MMPLAYER_M_PIPE].gst),Element);
+               gst_object_unref(pad);
+               if(Element == mainbin[MMPLAYER_M_Q1].gst)
+               {
+                       mainbin[MMPLAYER_M_Q1].gst = NULL;
+               }
+               else if(Element == mainbin[MMPLAYER_M_Q2].gst)
+               {
+                       mainbin[MMPLAYER_M_Q2].gst = NULL;
+               }
+               else if(Element == mainbin[MMPLAYER_M_DEC1].gst)
+               {
+                       mainbin[MMPLAYER_M_DEC1].gst = NULL;
+               }
+               else if(Element == mainbin[MMPLAYER_M_DEC2].gst)
+               {
+                       mainbin[MMPLAYER_M_DEC2].gst = NULL;
+               }
+               gst_object_unref(Element);
+       }
+EXIT:
+       return result;
+}
+
+int _mmplayer_sync_subtitle_pipeline(mm_player_t* player)
+{
+       MMPlayerGstElement* mainbin = NULL;
+       MMPlayerGstElement* textbin = NULL;
+       GstStateChangeReturn ret = GST_STATE_CHANGE_FAILURE;
+       GstState current_state = GST_STATE_VOID_PENDING;
+       GstState element_state = GST_STATE_VOID_PENDING;
+       GstState element_pending_state = GST_STATE_VOID_PENDING;
+       gint64 time = 0;
+       GstEvent *event = NULL;
+       int result = MM_ERROR_NONE;
+
+       GstClock *curr_clock = NULL;
+       GstClockTime base_time, start_time, curr_time;
+
+
+       MMPLAYER_FENTER();
+
+       /* check player handle */
+       return_val_if_fail ( player && player->pipeline , MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if (!(player->pipeline->mainbin) || !(player->pipeline->textbin))
+       {
+               debug_error("Pipeline is not in proper state\n");
+               result = MM_ERROR_PLAYER_NOT_INITIALIZED;
+               goto EXIT;
+       }
+
+       mainbin = player->pipeline->mainbin;
+       textbin = player->pipeline->textbin;
+
+       current_state = GST_STATE (mainbin[MMPLAYER_M_PIPE].gst);
+
+       // sync clock with current pipeline
+       curr_clock = GST_ELEMENT_CLOCK (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst);
+       curr_time = gst_clock_get_time (curr_clock);
+
+       base_time = gst_element_get_base_time (GST_ELEMENT_CAST (player->pipeline->mainbin[MMPLAYER_M_PIPE].gst));
+       start_time = gst_element_get_start_time (GST_ELEMENT_CAST(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst));
+
+       debug_log ("base_time=%" GST_TIME_FORMAT " start_time=%" GST_TIME_FORMAT " curr_time=%" GST_TIME_FORMAT,
+               GST_TIME_ARGS (base_time), GST_TIME_ARGS (start_time), GST_TIME_ARGS (curr_time));
+
+       if (current_state > GST_STATE_READY)
+       {
+               // sync state with current pipeline
+               gst_element_set_state(textbin[MMPLAYER_T_BIN].gst, GST_STATE_PAUSED);
+               gst_element_set_state(mainbin[MMPLAYER_M_SUBPARSE].gst, GST_STATE_PAUSED);
+               gst_element_set_state(mainbin[MMPLAYER_M_SUBSRC].gst, GST_STATE_PAUSED);
+
+               ret = gst_element_get_state (mainbin[MMPLAYER_M_SUBSRC].gst, &element_state, &element_pending_state, 5 * GST_SECOND);
+               if ( GST_STATE_CHANGE_FAILURE == ret )
+               {
+                       debug_error("fail to state change.\n");
+               }
+       }
+
+       gst_element_set_base_time (textbin[MMPLAYER_T_BIN].gst, base_time);
+       gst_element_set_start_time(textbin[MMPLAYER_T_BIN].gst, start_time);
+
+       if (curr_clock)
+       {
+               gst_element_set_clock (textbin[MMPLAYER_T_BIN].gst, curr_clock);
+               gst_object_unref (curr_clock);
+       }
+
+       // seek to current position
+       if (!gst_element_query_position (mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &time))
+       {
+               result = MM_ERROR_PLAYER_INVALID_STATE;
+               debug_error("gst_element_query_position failed, invalid state\n");
+               goto EXIT;
+       }
+
+       debug_log("seek time = %lld\n", time);
+       event = gst_event_new_seek (1.0, GST_FORMAT_TIME, (GstSeekFlags)(GST_SEEK_FLAG_FLUSH), GST_SEEK_TYPE_SET, time, GST_SEEK_TYPE_NONE, -1);
+       if (event)
+       {
+               __gst_send_event_to_sink(player, event);
+       }
+       else
+       {
+               result = MM_ERROR_PLAYER_INTERNAL;
+               debug_error("gst_event_new_seek failed\n");
+               goto EXIT;
+       }
+
+       // sync state with current pipeline
+       gst_element_sync_state_with_parent(textbin[MMPLAYER_T_BIN].gst);
+       gst_element_sync_state_with_parent(mainbin[MMPLAYER_M_SUBPARSE].gst);
+       gst_element_sync_state_with_parent(mainbin[MMPLAYER_M_SUBSRC].gst);
+
+EXIT:
+       return result;
+}
+
+static int
+__mmplayer_change_external_subtitle_language(mm_player_t* player, const char* filepath)
+{
+       GstStateChangeReturn ret = GST_STATE_CHANGE_FAILURE;
+       GstState current_state = GST_STATE_VOID_PENDING;
+
+       MMHandleType attrs = 0;
+       MMPlayerGstElement* mainbin = NULL;
+       MMPlayerGstElement* textbin = NULL;
+
+       gchar* subtitle_uri = NULL;
+       int result = MM_ERROR_NONE;
+       const gchar *charset = NULL;
+
+       MMPLAYER_FENTER();
+
+       /* check player handle */
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail( filepath, MM_ERROR_COMMON_INVALID_ARGUMENT );
+
+       if (!(player->pipeline) || !(player->pipeline->mainbin))
+       {
+               result = MM_ERROR_PLAYER_INVALID_STATE;
+               debug_error("Pipeline is not in proper state\n");
+               goto EXIT;
+       }
+
+       mainbin = player->pipeline->mainbin;
+       textbin = player->pipeline->textbin;
+
+       current_state = GST_STATE (mainbin[MMPLAYER_M_PIPE].gst);
+       if (current_state < GST_STATE_READY)
+       {
+               result = MM_ERROR_PLAYER_INVALID_STATE;
+               debug_error("Pipeline is not in proper state\n");
+               goto EXIT;
+       }
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if (!attrs)
+       {
+               debug_error("cannot get content attribute\n");
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto EXIT;
+       }
+
+       mm_attrs_get_string_by_name (attrs, "subtitle_uri", &subtitle_uri);
+       if (!subtitle_uri || strlen(subtitle_uri) < 1)
+       {
+               debug_error("subtitle uri is not proper filepath\n");
+               result = MM_ERROR_PLAYER_INVALID_URI;
+               goto EXIT;
+       }
+
+       debug_log("old subtitle file path is [%s]\n", subtitle_uri);
+       debug_log("new subtitle file path is [%s]\n", filepath);
+
+       if (!strcmp (filepath, subtitle_uri))
+       {
+               debug_log("No need to swtich subtitle, as input filepath is same as current filepath\n");
+               goto EXIT;
+       }
+       else
+       {
+               mm_attrs_set_string_by_name(player->attrs, "subtitle_uri", filepath);
+               if (mmf_attrs_commit(player->attrs))
+               {
+                       debug_error("failed to commit.\n");
+                       goto EXIT;
+               }
+       }
+
+       //gst_pad_set_blocked_async(src-srcpad, TRUE)
+
+       ret = gst_element_set_state(textbin[MMPLAYER_T_BIN].gst, GST_STATE_READY);
+       if (ret != GST_STATE_CHANGE_SUCCESS)
+       {
+               debug_error("failed to change state of textbin to READY");
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto EXIT;
+       }
+
+       ret = gst_element_set_state(mainbin[MMPLAYER_M_SUBPARSE].gst, GST_STATE_READY);
+       if (ret != GST_STATE_CHANGE_SUCCESS)
+       {
+               debug_error("failed to change state of subparse to READY");
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto EXIT;
+       }
+
+       ret = gst_element_set_state(mainbin[MMPLAYER_M_SUBSRC].gst, GST_STATE_READY);
+       if (ret != GST_STATE_CHANGE_SUCCESS)
+       {
+               debug_error("failed to change state of filesrc to READY");
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto EXIT;
+       }
+
+       g_object_set(G_OBJECT(mainbin[MMPLAYER_M_SUBSRC].gst), "location", filepath, NULL);
+
+       charset = util_get_charset(filepath);
+       if (charset)
+       {
+               debug_log ("detected charset is %s\n", charset );
+               g_object_set (G_OBJECT (mainbin[MMPLAYER_M_SUBPARSE].gst), "subtitle-encoding", charset, NULL);
+       }
+
+       result = _mmplayer_sync_subtitle_pipeline(player);
+
+EXIT:
+       MMPLAYER_FLEAVE();
+       return result;
+}
+
+/* API to switch between external subtitles */
+int _mmplayer_set_external_subtitle_path(MMHandleType hplayer, const char* filepath)
+{
+       int result = MM_ERROR_NONE;
+       mm_player_t* player = (mm_player_t*)hplayer;
+
+       MMPLAYER_FENTER();
+
+       /* check player handle */
+       return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       if (!player->pipeline)  // IDLE state
+       {
+               mm_attrs_set_string_by_name(player->attrs, "subtitle_uri", filepath);
+               if (mmf_attrs_commit(player->attrs))
+               {
+                       debug_error("failed to commit.\n");
+                       result= MM_ERROR_PLAYER_INTERNAL;
+               }
+       }
+       else    // curr state <> IDLE (READY, PAUSE, PLAYING..)
+       {
+               if ( filepath == NULL )
+                       return MM_ERROR_COMMON_INVALID_ARGUMENT;
+
+               if (!__mmplayer_check_subtitle(player))
+               {
+                       mm_attrs_set_string_by_name(player->attrs, "subtitle_uri", filepath);
+                       if (mmf_attrs_commit(player->attrs))
+                       {
+                               debug_error("failed to commit.\n");
+                               result = MM_ERROR_PLAYER_INTERNAL;
+                       }
+
+                       if ( MM_ERROR_NONE != __mmplayer_gst_create_subtitle_src(player) )
+                               debug_error("fail to create subtitle src\n");
+
+                       result = _mmplayer_sync_subtitle_pipeline(player);
+               }
+               else
+               {
+                       result = __mmplayer_change_external_subtitle_language(player, filepath);
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+       return result;
+}
+
+static int
+__mmplayer_change_selector_pad (mm_player_t* player, MMPlayerTrackType type, int index)
+{
+       int result = MM_ERROR_NONE;
+       gchar* change_pad_name = NULL;
+       GstPad* sinkpad = NULL;
+       MMPlayerGstElement* mainbin = NULL;
+       enum MainElementID elemId = MMPLAYER_M_NUM;
+       GstCaps* caps = NULL;
+       gint total_track_num = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail (player && player->pipeline && player->pipeline->mainbin,
+                                                                                                       MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       debug_log ("Change Track(%d) to %d\n", type, index);
+
+       mainbin = player->pipeline->mainbin;
+
+       if (type == MM_PLAYER_TRACK_TYPE_AUDIO)
+       {
+               elemId = MMPLAYER_M_A_INPUT_SELECTOR;
+       }
+       else if (type == MM_PLAYER_TRACK_TYPE_TEXT)
+       {
+               elemId = MMPLAYER_M_T_INPUT_SELECTOR;
+       }
+       else
+       {
+               debug_error ("Track Type Error\n");
+               goto EXIT;
+       }
+
+       if (mainbin[elemId].gst == NULL)
+       {
+               result = MM_ERROR_PLAYER_NO_OP;
+               debug_log ("Req track doesn't exist\n");
+               goto EXIT;
+       }
+
+       total_track_num = player->selector[type].total_track_num;
+       if (total_track_num <= 0)
+       {
+               result = MM_ERROR_PLAYER_NO_OP;
+               debug_log ("Language list is not available \n");
+               goto EXIT;
+       }
+
+       if ((index < 0) || (index >= total_track_num))
+       {
+               result = MM_ERROR_INVALID_ARGUMENT;
+               debug_log ("Not a proper index : %d \n", index);
+               goto EXIT;
+       }
+
+       /*To get the new pad from the selector*/
+       change_pad_name = g_strdup_printf ("sink_%u", index);
+       if (change_pad_name == NULL)
+       {
+               result = MM_ERROR_PLAYER_INTERNAL;
+               debug_log ("Pad does not exists\n");
+               goto EXIT;
+       }
+
+       debug_log ("new active pad name: %s\n", change_pad_name);
+
+       sinkpad = gst_element_get_static_pad (mainbin[elemId].gst, change_pad_name);
+       if (sinkpad == NULL)
+       {
+               debug_log ("sinkpad is NULL");
+               result = MM_ERROR_PLAYER_INTERNAL;
+               goto EXIT;
+       }
+
+       debug_log ("Set Active Pad - %s:%s\n", GST_DEBUG_PAD_NAME(sinkpad));
+       g_object_set (mainbin[elemId].gst, "active-pad", sinkpad, NULL);
+
+       caps = gst_pad_get_current_caps(sinkpad);
+       MMPLAYER_LOG_GST_CAPS_TYPE(caps);
+
+       if (sinkpad)
+               gst_object_unref (sinkpad);
+
+       if (type == MM_PLAYER_TRACK_TYPE_AUDIO)
+       {
+               __mmplayer_set_audio_attrs (player, caps);
+       }
+
+EXIT:
+
+       MMPLAYER_FREEIF(change_pad_name);
+       return result;
+}
+
+int _mmplayer_change_track_language (MMHandleType hplayer, MMPlayerTrackType type, int index)
+{
+       int result = MM_ERROR_NONE;
+       mm_player_t* player = NULL;
+       MMPlayerGstElement* mainbin = NULL;
+
+       gint current_active_index = 0;
+
+       GstState current_state = GST_STATE_VOID_PENDING;
+       GstEvent* event = NULL;
+       gint64 time = 0;
+
+       MMPLAYER_FENTER();
+
+       player = (mm_player_t*)hplayer;
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if (!player->pipeline)
+       {
+               debug_error ("Track %d pre setting -> %d\n", type, index);
+
+               player->selector[type].active_pad_index = index;
+               goto EXIT;
+       }
+
+       mainbin = player->pipeline->mainbin;
+
+       current_active_index = player->selector[type].active_pad_index;
+
+       /*If index is same as running index no need to change the pad*/
+       if (current_active_index == index)
+       {
+               goto EXIT;
+       }
+
+       if (!gst_element_query_position(mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &time))
+       {
+               result = MM_ERROR_PLAYER_INVALID_STATE;
+               goto EXIT;
+       }
+
+       current_state = GST_STATE(mainbin[MMPLAYER_M_PIPE].gst);
+       if (current_state < GST_STATE_PAUSED)
+       {
+               result = MM_ERROR_PLAYER_INVALID_STATE;
+               debug_warning ("Pipeline not in porper state\n");
+               goto EXIT;
+       }
+
+       result = __mmplayer_change_selector_pad(player, type, index);
+       if (result != MM_ERROR_NONE)
+       {
+               debug_error ("change selector pad error\n");
+               goto EXIT;
+       }
+
+       player->selector[type].active_pad_index = index;
+
+       if (current_state == GST_STATE_PLAYING)
+       {
+               event = gst_event_new_seek (1.0, GST_FORMAT_TIME,(GstSeekFlags) (GST_SEEK_FLAG_SEGMENT | GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_SKIP),GST_SEEK_TYPE_SET, time, GST_SEEK_TYPE_NONE, -1);
+               if (event)
+               {
+                       __gst_send_event_to_sink (player, event);
+               }
+               else
+               {
+                       result = MM_ERROR_PLAYER_INTERNAL;
+                       goto EXIT;
+               }
+       }
+
+EXIT:
+       return result;
+}
+
+int _mmplayer_get_subtitle_silent (MMHandleType hplayer, int* silent)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       /* check player handle */
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       *silent = player->set_mode.subtitle_off;
+
+       debug_log("subtitle is %s.\n", silent ? "ON" : "OFF");
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+gboolean
+__is_es_buff_src( mm_player_t* player )
+{
+       return_val_if_fail ( player, FALSE );
+
+       return ( player->profile.uri_type == MM_PLAYER_URI_TYPE_ES_BUFF) ? TRUE : FALSE;
+}
+
+gboolean
+__has_suffix(mm_player_t* player, const gchar* suffix)
+{
+       return_val_if_fail( player, FALSE );
+       return_val_if_fail( suffix, FALSE );
+
+       gboolean ret = FALSE;
+       gchar* t_url = g_ascii_strdown(player->profile.uri, -1);
+       gchar* t_suffix = g_ascii_strdown(suffix, -1);
+
+       if ( g_str_has_suffix(player->profile.uri, suffix) )
+       {
+               ret = TRUE;
+       }
+
+       MMPLAYER_FREEIF(t_url);
+       MMPLAYER_FREEIF(t_suffix);
+
+       return ret;
+}
+
+int
+_mmplayer_set_display_zoom(MMHandleType hplayer, float level, int x, int y)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       MMPLAYER_VIDEO_SINK_CHECK(player);
+
+       debug_log("setting display zoom level = %f, offset = %d, %d", level, x, y);
+
+       g_object_set(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "zoom", level, "zoom-pos-x", x, "zoom-pos-y", y, NULL);
+
+       return MM_ERROR_NONE;
+}
+int
+_mmplayer_get_display_zoom(MMHandleType hplayer, float *level, int *x, int *y)
+{
+
+       mm_player_t* player = (mm_player_t*) hplayer;
+       float _level = 0.0;
+       int _x = 0;
+       int _y = 0;
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       MMPLAYER_VIDEO_SINK_CHECK(player);
+
+       g_object_get(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "zoom", &_level, "zoom-pos-x", &_x, "zoom-pos-y", &_y, NULL);
+
+       debug_log("display zoom level = %f, start off x = %d, y = %d", _level, _x, _y);
+
+       *level = _level;
+       *x = _x;
+       *y = _y;
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_video_hub_download_mode(MMHandleType hplayer, bool mode)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       if (MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_NULL)
+       {
+               MMPLAYER_PRINT_STATE(player);
+               debug_error("wrong-state : can't set the download mode to parse");
+               return MM_ERROR_PLAYER_INVALID_STATE;
+       }
+
+       debug_log("set video hub download mode to %s", (mode)?"ON":"OFF");
+       player->video_hub_download_mode = mode;
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_enable_sync_handler(MMHandleType hplayer, bool enable)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       debug_log("enable sync handler : %s", (enable)?"ON":"OFF");
+       player->sync_handler = enable;
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_use_system_clock (MMHandleType hplayer)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       debug_log("change clock provider to system");
+
+       // to use system clock
+       player->ini.provide_clock_for_movie = FALSE;
+       player->ini.provide_clock_for_music = FALSE;
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_set_video_share_master_clock(        MMHandleType hplayer,
+                                       long long clock,
+                                       long long clock_delta,
+                                       long long video_time,
+                                       long long media_clock,
+                                       long long audio_time)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+       MMPlayerGstElement* mainbin = NULL;
+       GstClockTime start_time_audio = 0, start_time_video = 0;
+       GstClockTimeDiff base_time = 0, new_base_time = 0;
+       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
+       gint64 api_delta = 0;
+       gint64 position = 0, position_delta = 0;
+       gint64 adj_base_time = 0;
+       GstClock *curr_clock = NULL;
+       GstClockTime curr_time = 0;
+       gboolean query_ret = TRUE;
+       int result = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail ( player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail ( player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       // debug_log("in(us) : %lld, %lld, %lld, %lld, %lld", clock, clock_delta, video_time, media_clock, audio_time);
+
+       if ((video_time < 0) || (player->doing_seek))
+       {
+               debug_log("skip setting master clock.  %lld", video_time);
+               goto EXIT;
+       }
+
+       mainbin = player->pipeline->mainbin;
+
+       curr_clock = gst_pipeline_get_clock (GST_PIPELINE_CAST(mainbin[MMPLAYER_M_PIPE].gst));
+       curr_time = gst_clock_get_time (curr_clock);
+
+       current_state = MMPLAYER_CURRENT_STATE(player);
+
+       if ( current_state == MM_PLAYER_STATE_PLAYING )
+               query_ret = gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &position);
+
+       if ( ( current_state != MM_PLAYER_STATE_PLAYING ) ||
+                ( !query_ret ))
+       {
+               position = player->last_position;
+               debug_log ("query fail. %lld", position);
+       }
+
+       clock*= GST_USECOND;
+       clock_delta *= GST_USECOND;
+
+       api_delta = clock - curr_time;
+       if ((player->video_share_api_delta == 0 ) || (player->video_share_api_delta > api_delta))
+       {
+               player->video_share_api_delta = api_delta;
+       }
+       else
+       {
+               clock_delta += (api_delta - player->video_share_api_delta);
+       }
+
+       if ((player->video_share_clock_delta == 0 ) || (player->video_share_clock_delta > clock_delta))
+       {
+               player->video_share_clock_delta = (gint64)clock_delta;
+
+               position_delta = (position/GST_USECOND) - video_time;
+               position_delta *= GST_USECOND;
+
+               adj_base_time = position_delta;
+               debug_log ("video_share_clock_delta = %lld, adj = %lld", player->video_share_clock_delta, adj_base_time);
+
+       }
+       else
+       {
+               gint64 new_play_time = 0;
+               gint64 network_delay =0;
+
+               video_time *= GST_USECOND;
+
+               network_delay = clock_delta - player->video_share_clock_delta;
+               new_play_time = video_time + network_delay;
+
+               adj_base_time = position - new_play_time;
+
+               debug_log ("%lld(delay) = %lld - %lld / %lld(adj) = %lld(slave_pos) - %lld(master_pos) - %lld(delay)",
+                       network_delay, clock_delta, player->video_share_clock_delta, adj_base_time, position, video_time, network_delay);
+       }
+
+       /* Adjust Current Stream Time with base_time of sink
+        * 1. Set Start time to CLOCK NONE, to control the base time by MSL
+        * 2. Set new base time
+        *    if adj_base_time is positive value, the stream time will be decreased.
+        * 3. If seek event is occurred, the start time will be reset. */
+       if ((player->pipeline->audiobin) &&
+               (player->pipeline->audiobin[MMPLAYER_A_SINK].gst))
+       {
+               start_time_audio = gst_element_get_start_time (player->pipeline->audiobin[MMPLAYER_A_SINK].gst);
+
+               if (start_time_audio != GST_CLOCK_TIME_NONE)
+               {
+                       debug_log ("audio sink : gst_element_set_start_time -> NONE");
+                       gst_element_set_start_time(player->pipeline->audiobin[MMPLAYER_A_SINK].gst, GST_CLOCK_TIME_NONE);
+               }
+
+               base_time = gst_element_get_base_time (player->pipeline->audiobin[MMPLAYER_A_SINK].gst);
+       }
+
+       if ((player->pipeline->videobin) &&
+               (player->pipeline->videobin[MMPLAYER_V_SINK].gst))
+       {
+               start_time_video = gst_element_get_start_time (player->pipeline->videobin[MMPLAYER_V_SINK].gst);
+
+               if (start_time_video != GST_CLOCK_TIME_NONE)
+               {
+                       debug_log ("video sink : gst_element_set_start_time -> NONE");
+                       gst_element_set_start_time(player->pipeline->videobin[MMPLAYER_V_SINK].gst, GST_CLOCK_TIME_NONE);
+               }
+
+               // if videobin exist, get base_time from videobin.
+               base_time = gst_element_get_base_time (player->pipeline->videobin[MMPLAYER_V_SINK].gst);
+       }
+
+       new_base_time = base_time + adj_base_time;
+
+       if ((player->pipeline->audiobin) &&
+               (player->pipeline->audiobin[MMPLAYER_A_SINK].gst))
+               gst_element_set_base_time(GST_ELEMENT_CAST(player->pipeline->audiobin[MMPLAYER_A_SINK].gst), (GstClockTime)new_base_time);
+
+       if ((player->pipeline->videobin) &&
+               (player->pipeline->videobin[MMPLAYER_V_SINK].gst))
+               gst_element_set_base_time(GST_ELEMENT_CAST(player->pipeline->videobin[MMPLAYER_V_SINK].gst), (GstClockTime)new_base_time);
+
+EXIT:
+       MMPLAYER_FLEAVE();
+
+       return result;
+}
+
+int
+_mmplayer_get_video_share_master_clock(        MMHandleType hplayer,
+                                       long long *video_time,
+                                       long long *media_clock,
+                                       long long *audio_time)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+       MMPlayerGstElement* mainbin = NULL;
+       GstClock *curr_clock = NULL;
+       MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
+       gint64 position = 0;
+       gboolean query_ret = TRUE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail ( player->pipeline->mainbin, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail ( player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, MM_ERROR_PLAYER_NOT_INITIALIZED);
+
+       return_val_if_fail ( video_time, MM_ERROR_COMMON_INVALID_ARGUMENT );
+       return_val_if_fail ( media_clock, MM_ERROR_COMMON_INVALID_ARGUMENT );
+       return_val_if_fail ( audio_time, MM_ERROR_COMMON_INVALID_ARGUMENT );
+
+       mainbin = player->pipeline->mainbin;
+
+       curr_clock = gst_pipeline_get_clock (GST_PIPELINE_CAST(mainbin[MMPLAYER_M_PIPE].gst));
+
+       current_state = MMPLAYER_CURRENT_STATE(player);
+
+       if ( current_state != MM_PLAYER_STATE_PAUSED )
+               query_ret = gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &position);
+
+       if ( ( current_state == MM_PLAYER_STATE_PAUSED ) ||
+                ( !query_ret ))
+       {
+               position = player->last_position;
+       }
+
+       *media_clock = *video_time = *audio_time = (position/GST_USECOND);
+
+       debug_log("media_clock: %lld, video_time: %lld (us)", *media_clock, *video_time);
+
+       if (curr_clock)
+               gst_object_unref (curr_clock);
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_get_video_rotate_angle(MMHandleType hplayer, int *angle)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+       int org_angle = 0;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail ( angle, MM_ERROR_COMMON_INVALID_ARGUMENT );
+
+       if (player->v_stream_caps)
+       {
+               GstStructure *str = NULL;
+
+               str = gst_caps_get_structure (player->v_stream_caps, 0);
+               if ( !gst_structure_get_int (str, "orientation", &org_angle))
+               {
+                       debug_log ("missing 'orientation' field in video caps");
+               }
+       }
+
+       debug_log("orientation: %d", org_angle);
+       *angle = org_angle;
+
+       MMPLAYER_FLEAVE();
+       return MM_ERROR_NONE;
+}
+
+gboolean
+__mmplayer_is_streaming(mm_player_t* player)
+{
+       gboolean result = FALSE;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail (player, FALSE);
+       result = __is_streaming (player) ;
+
+       MMPLAYER_FLEAVE();
+       return result;
+}
+
+static gboolean
+__mmplayer_add_dump_buffer_probe(mm_player_t *player, GstElement *element)
+{
+       return_val_if_fail (player, FALSE);
+       return_val_if_fail (element, FALSE);
+
+       gchar *factory_name = GST_OBJECT_NAME (gst_element_get_factory(element));
+       gchar dump_file_name[PLAYER_INI_MAX_STRLEN*2];
+
+       int idx = 0;
+
+       for ( idx = 0; player->ini.dump_element_keyword[idx][0] != '\0'; idx++ )
+       {
+               if (g_strrstr(factory_name, player->ini.dump_element_keyword[idx]))
+               {
+                       debug_log("dump [%s] sink pad", player->ini.dump_element_keyword[idx]);
+                       mm_player_dump_t *dump_s;
+                       dump_s = g_malloc (sizeof(mm_player_dump_t));
+
+                       if (dump_s == NULL)
+                       {
+                               debug_error ("malloc fail");
+                               return FALSE;
+                       }
+
+                       dump_s->dump_element_file = NULL;
+                       dump_s->dump_pad = NULL;
+                       dump_s->dump_pad = gst_element_get_static_pad (element, "sink");
+
+                       if (dump_s->dump_pad)
+                       {
+                               memset (dump_file_name, 0x00, PLAYER_INI_MAX_STRLEN*2);
+                               sprintf (dump_file_name, "%s/%s_sink_pad.dump", player->ini.dump_element_path, player->ini.dump_element_keyword[idx]);
+                               dump_s->dump_element_file = fopen(dump_file_name,"w+");
+                               dump_s->probe_handle_id = gst_pad_add_probe (dump_s->dump_pad, GST_PAD_PROBE_TYPE_BUFFER, __mmplayer_dump_buffer_probe_cb, dump_s->dump_element_file, NULL);
+                               /* add list for removed buffer probe and close FILE */
+                               player->dump_list = g_list_append (player->dump_list, dump_s);
+                               debug_log ("%s sink pad added buffer probe for dump", factory_name);
+                               return TRUE;
+                       }
+                       else
+                       {
+                               g_free(dump_s);
+                               dump_s = NULL;
+                               debug_error ("failed to get %s sink pad added", factory_name);
+                       }
+
+
+               }
+       }
+       return FALSE;
+}
+
+static GstPadProbeReturn
+__mmplayer_dump_buffer_probe_cb(GstPad *pad,  GstPadProbeInfo *info, gpointer u_data)
+{
+       FILE *dump_data = (FILE *) u_data;
+//     int written = 0;
+       GstBuffer *buffer = gst_pad_probe_info_get_buffer(info);
+       GstMapInfo probe_info = GST_MAP_INFO_INIT;
+
+       return_val_if_fail ( dump_data, FALSE );
+
+       gst_buffer_map(buffer, &probe_info, GST_MAP_READ);
+
+//     debug_log ("buffer timestamp = %" GST_TIME_FORMAT, GST_TIME_ARGS( GST_BUFFER_TIMESTAMP(buffer)));
+
+       fwrite ( probe_info.data, 1, probe_info.size , dump_data);
+
+       return GST_PAD_PROBE_OK;
+}
+
+static void
+__mmplayer_release_dump_list (GList *dump_list)
+{
+       if (dump_list)
+       {
+               GList *d_list = dump_list;
+               for ( ;d_list ; d_list = g_list_next(d_list))
+               {
+                       mm_player_dump_t *dump_s = d_list->data;
+                       if (dump_s->dump_pad)
+                       {
+                               if (dump_s->probe_handle_id)
+                               {
+                                       gst_pad_remove_probe (dump_s->dump_pad, dump_s->probe_handle_id);
+                               }
+
+                       }
+                       if (dump_s->dump_element_file)
+                       {
+                               fclose(dump_s->dump_element_file);
+                               dump_s->dump_element_file = NULL;
+                       }
+                       MMPLAYER_FREEIF(dump_s);
+               }
+               g_list_free(dump_list);
+               dump_list = NULL;
+       }
+}
+
+int
+_mmplayer_has_closed_caption(MMHandleType hplayer, bool* exist)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+       return_val_if_fail ( exist, MM_ERROR_INVALID_ARGUMENT );
+
+       *exist = player->has_closed_caption;
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+int
+_mmplayer_enable_media_packet_video_stream(MMHandleType hplayer, bool enable)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail (player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail (enable == TRUE || enable == FALSE, MM_ERROR_INVALID_ARGUMENT);
+       if(enable)
+               player->bufmgr = tbm_bufmgr_init(-1);
+       else {
+               tbm_bufmgr_deinit(player->bufmgr);
+               player->bufmgr = NULL;
+       }
+
+       player->set_mode.media_packet_video_stream = enable;
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+void * _mm_player_media_packet_video_stream_internal_buffer_ref(void *buffer)
+{
+       void * ret = NULL
+       MMPLAYER_FENTER();
+       /* increase ref count of gst buffer */
+       if (buffer)
+               ret = gst_buffer_ref((GstBuffer *)buffer);
+
+       MMPLAYER_FLEAVE();
+       return ret;
+}
+
+void _mm_player_media_packet_video_stream_internal_buffer_unref(void *buffer)
+{
+       MMPLAYER_FENTER();
+       if (buffer) {
+               gst_buffer_unref((GstBuffer *)buffer);
+               buffer = NULL;
+       }
+       MMPLAYER_FLEAVE();
+}
+
+void
+__gst_appsrc_feed_audio_data(GstElement *element, guint size, gpointer user_data)
+{
+       mm_player_t *player  = (mm_player_t*)user_data;
+       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_AUDIO;
+
+       return_if_fail ( player );
+
+       debug_msg("app-src: feed audio\n");
+
+       if (player->media_stream_buffer_status_cb[type])
+       {
+               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_UNDERRUN, player->buffer_cb_user_param);
+       }
+}
+
+void
+__gst_appsrc_feed_video_data(GstElement *element, guint size, gpointer user_data)
+{
+       mm_player_t *player  = (mm_player_t*)user_data;
+       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_VIDEO;
+
+       return_if_fail ( player );
+
+       debug_msg("app-src: feed video\n");
+
+       if (player->media_stream_buffer_status_cb[type])
+       {
+               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_UNDERRUN, player->buffer_cb_user_param);
+       }
+}
+
+void
+__gst_appsrc_feed_subtitle_data(GstElement *element, guint size, gpointer user_data)
+{
+       mm_player_t *player  = (mm_player_t*)user_data;
+       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_TEXT;
+
+       return_if_fail ( player );
+
+       debug_msg("app-src: feed subtitle\n");
+
+       if (player->media_stream_buffer_status_cb[type])
+       {
+               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_UNDERRUN, player->buffer_cb_user_param);
+       }
+}
+
+void
+__gst_appsrc_enough_audio_data(GstElement *element, gpointer user_data)
+{
+       mm_player_t *player  = (mm_player_t*)user_data;
+       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_AUDIO;
+
+       return_if_fail ( player );
+
+       debug_msg("app-src: audio buffer is full.\n");
+
+       if (player->media_stream_buffer_status_cb[type])
+       {
+               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_OVERFLOW, player->buffer_cb_user_param);
+       }
+}
+
+void
+__gst_appsrc_enough_video_data(GstElement *element, gpointer user_data)
+{
+       mm_player_t *player  = (mm_player_t*)user_data;
+       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_VIDEO;
+
+       return_if_fail ( player );
+
+       debug_msg("app-src: video buffer is full.\n");
+
+       if (player->media_stream_buffer_status_cb[type])
+       {
+               player->media_stream_buffer_status_cb[type](type, MM_PLAYER_MEDIA_STREAM_BUFFER_OVERFLOW, player->buffer_cb_user_param);
+       }
+}
+
+gboolean
+__gst_seek_audio_data (GstElement * appsrc, guint64 position, gpointer user_data)
+{
+       mm_player_t *player  = (mm_player_t*)user_data;
+       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_AUDIO;
+
+       return_val_if_fail( player, FALSE );
+
+       debug_log("app-src: seek audio data\n");
+
+       if (player->media_stream_seek_data_cb[type])
+       {
+               player->media_stream_seek_data_cb[type](type, position, player->buffer_cb_user_param);
+       }
+
+       return TRUE;
+}
+
+gboolean
+__gst_seek_video_data (GstElement * appsrc, guint64 position, gpointer user_data)
+{
+       mm_player_t *player  = (mm_player_t*)user_data;
+       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_VIDEO;
+
+       return_val_if_fail( player, FALSE );
+
+       debug_log("app-src: seek video data\n");
+
+       if (player->media_stream_seek_data_cb[type])
+       {
+               player->media_stream_seek_data_cb[type](type, position, player->buffer_cb_user_param);
+       }
+
+       return TRUE;
+}
+
+gboolean
+__gst_seek_subtitle_data (GstElement * appsrc, guint64 position, gpointer user_data)
+{
+       mm_player_t *player  = (mm_player_t*)user_data;
+       MMPlayerStreamType type = MM_PLAYER_STREAM_TYPE_TEXT;
+
+       return_val_if_fail( player, FALSE );
+
+       debug_log("app-src: seek subtitle data\n");
+
+       if (player->media_stream_seek_data_cb[type])
+       {
+               player->media_stream_seek_data_cb[type](type, position, player->buffer_cb_user_param);
+       }
+
+       return TRUE;
+}
+
+int
+_mmplayer_set_pcm_spec(MMHandleType hplayer, int samplerate, int channel)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
+
+       player->pcm_samplerate = samplerate;
+       player->pcm_channel = channel;
+
+       MMPLAYER_FLEAVE();
+       return MM_ERROR_NONE;
+}
+
+int _mmplayer_get_raw_video_caps(mm_player_t *player, char **caps)
+{
+       GstCaps *v_caps = NULL;
+       GstPad *pad = NULL;
+       GstElement *gst;
+       gint stype = 0;
+
+       if(!player->videosink_linked) {
+               debug_log("No video sink");
+               return MM_ERROR_NONE;
+       }
+       mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &stype);
+
+       if (stype == MM_DISPLAY_SURFACE_NULL) {
+               debug_log("Display type is NULL");
+               if(!player->video_fakesink) {
+                       debug_error("No fakesink");
+                       return MM_ERROR_PLAYER_INVALID_STATE;
+               }
+               gst = player->video_fakesink;
+       }
+       else {
+               if ( !player->pipeline || !player->pipeline->videobin ||
+                               !player->pipeline->videobin[MMPLAYER_V_SINK].gst ) {
+                       debug_error("No video pipeline");
+                       return MM_ERROR_PLAYER_INVALID_STATE;
+               }
+               gst = player->pipeline->videobin[MMPLAYER_V_SINK].gst;
+       }
+       pad = gst_element_get_static_pad(gst, "sink");
+       if(!pad) {
+               debug_error("static pad is NULL");
+               return MM_ERROR_PLAYER_INVALID_STATE;
+       }
+       v_caps = gst_pad_get_current_caps(pad);
+       gst_object_unref( pad );
+
+       if(!v_caps) {
+               debug_error("fail to get caps");
+               return MM_ERROR_PLAYER_INVALID_STATE;
+       }
+
+       *caps = gst_caps_to_string(v_caps);
+
+       gst_caps_unref(v_caps);
+
+       return MM_ERROR_NONE;
+}
diff --git a/src/server/mm_player_sound_focus.c b/src/server/mm_player_sound_focus.c
new file mode 100644 (file)
index 0000000..e9f2818
--- /dev/null
@@ -0,0 +1,295 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
+ * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <mm_debug.h>
+#include <mm_error.h>
+#include <vconf.h>
+#include <vconf-internal-sound-keys.h>
+
+#include "mm_player_utils.h"
+#include "mm_player_priv.h"
+#include "mm_player_sound_focus.h"
+
+#define MMPLAYER_CHECK_SOUND_FOCUS_INSTANCE(x_player_sound_focus) \
+do \
+{ \
+       if (!x_player_sound_focus) \
+       { \
+               debug_log("no sound focus instance");\
+               return MM_ERROR_SOUND_NOT_INITIALIZED; \
+       } \
+}while(0);
+
+void __mmplayer_sound_signal_callback (mm_sound_signal_name_t signal, int value, void *user_data)
+{
+       MMPlayerSoundFocus *sound_focus = (MMPlayerSoundFocus*)user_data;
+
+       debug_log("sound signal callback %d / %d", signal, value);
+
+       if (signal == MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS)
+       {
+               if (value == 1)
+               {
+                       if (sound_focus->watch_id > 0)
+                       {
+                               debug_log("unset the focus watch cb");
+
+                               mm_sound_unset_focus_watch_callback(sound_focus->watch_id);
+                               sound_focus->watch_id = 0;
+                               /*
+                               if (sound_focus->subscribe_id > 0)
+                                       mm_sound_unsubscribe_signal(sound_focus->subscribe_id);
+                               */
+                       }
+               }
+       }
+}
+
+const gchar *
+__mmplayer_sound_get_stream_type(gint type)
+{
+       switch ( type )
+       {
+               case MM_SESSION_TYPE_CALL:
+               case MM_SESSION_TYPE_VIDEOCALL:
+               case MM_SESSION_TYPE_VOIP:
+                       return "ringtone-voip";
+               case MM_SESSION_TYPE_MEDIA:
+                       return "media";
+               case MM_SESSION_TYPE_NOTIFY:
+                       return "notification";
+               case MM_SESSION_TYPE_ALARM:
+                       return "alarm";
+               case MM_SESSION_TYPE_EMERGENCY:
+                       return "emergency";
+               default:
+                       debug_warning("unexpected case!\n");
+                       return "media";
+       }
+
+       return "media";
+}
+
+int
+_mmplayer_sound_acquire_focus(MMPlayerSoundFocus* sound_focus)
+{
+       int ret = MM_ERROR_NONE;
+       const gchar *stream_type = NULL;
+
+       MMPLAYER_FENTER();
+       MMPLAYER_CHECK_SOUND_FOCUS_INSTANCE(sound_focus);
+
+       if (sound_focus->acquired)
+       {
+               debug_warning("focus is already acquired. can't acquire again.");
+               return MM_ERROR_NONE;
+       }
+
+       stream_type = __mmplayer_sound_get_stream_type(sound_focus->session_type);
+
+       if ((!strstr(stream_type, "media")) ||
+               (sound_focus->session_flags & MM_SESSION_OPTION_PAUSE_OTHERS))
+       {
+
+               ret = mm_sound_acquire_focus(sound_focus->focus_id, FOCUS_FOR_BOTH, NULL);
+               if (ret != MM_ERROR_NONE)
+               {
+                       debug_error("failed to acquire sound focus\n");
+                       return ret;
+               }
+
+               sound_focus->acquired = TRUE;
+       }
+
+       MMPLAYER_FLEAVE();
+       return ret;
+}
+
+int
+_mmplayer_sound_release_focus(MMPlayerSoundFocus* sound_focus)
+{
+       int ret = MM_ERROR_NONE;
+       const gchar *stream_type = NULL;
+
+       MMPLAYER_FENTER();
+       MMPLAYER_CHECK_SOUND_FOCUS_INSTANCE(sound_focus);
+
+       if (!sound_focus->acquired)
+       {
+               debug_warning("focus is not acquired. no need to release.");
+               return MM_ERROR_NONE;
+       }
+
+       stream_type = __mmplayer_sound_get_stream_type(sound_focus->session_type);
+
+       if ((!strstr(stream_type, "media")) ||
+               (sound_focus->session_flags & MM_SESSION_OPTION_PAUSE_OTHERS))
+       {
+               ret = mm_sound_release_focus(sound_focus->focus_id, FOCUS_FOR_BOTH, NULL);
+               if (ret != MM_ERROR_NONE)
+               {
+                       debug_error("failed to release sound focus\n");
+                       return ret;
+               }
+
+               sound_focus->acquired = FALSE;
+       }
+
+       MMPLAYER_FLEAVE();
+       return MM_ERROR_NONE;
+}
+
+gint
+_mmplayer_sound_register(MMPlayerSoundFocus* sound_focus,
+               mm_sound_focus_changed_cb focus_cb, mm_sound_focus_changed_watch_cb watch_cb, void* param)
+{
+       gint pid = -1;
+       gint ret = MM_ERROR_NONE;
+       const gchar *stream_type = NULL;
+
+       MMPLAYER_FENTER();
+       MMPLAYER_CHECK_SOUND_FOCUS_INSTANCE(sound_focus);
+
+       /* check if it's running on the media_server */
+       if (sound_focus->pid > 0)
+       {
+               pid = sound_focus->pid;
+               debug_log("mm-player is running on different process. Just faking pid to [%d]. :-p\n", pid);
+       }
+
+       /* read session information */
+       ret = _mm_session_util_read_information(pid, &sound_focus->session_type, &sound_focus->session_flags);
+       if (ret != MM_ERROR_NONE)
+       {
+               debug_error("Read Session Type failed. ret:0x%X \n", ret);
+
+               if (ret == MM_ERROR_INVALID_HANDLE)
+               {
+                       int sig_value = 0;
+
+                       mm_sound_get_signal_value(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &sig_value);
+                       debug_warning("internal focus signal value=%d, id=%d\n", sig_value, sound_focus->subscribe_id);
+
+                       if ((sig_value == 0) && (sound_focus->subscribe_id == 0))
+                       {
+                               ret = mm_sound_subscribe_signal(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &sound_focus->subscribe_id,
+                                                                               (mm_sound_signal_callback)__mmplayer_sound_signal_callback, (void*)sound_focus);
+                               if (ret != MM_ERROR_NONE)
+                               {
+                                       debug_error("mm_sound_subscribe_signal is failed\n");
+                                       return MM_ERROR_POLICY_BLOCKED;
+                               }
+
+                               debug_log("register focus watch callback for the value is 0, sub_cb id %d\n", sound_focus->subscribe_id);
+
+                               ret = mm_sound_set_focus_watch_callback(FOCUS_FOR_BOTH, watch_cb, (void*)param, &sound_focus->watch_id);
+                               if (ret != MM_ERROR_NONE)
+                               {
+                                       debug_error("mm_sound_set_focus_watch_callback is failed\n");
+                                       return MM_ERROR_POLICY_BLOCKED;
+                               }
+                       }
+
+                       return MM_ERROR_NONE;
+               }
+               else
+               {
+                       return MM_ERROR_POLICY_BLOCKED;
+               }
+       }
+
+       /* interpret session information */
+       stream_type = __mmplayer_sound_get_stream_type(sound_focus->session_type);
+       debug_log("fid [%d] wid [%d] type[%s], flags[0x%02X]\n",
+               sound_focus->focus_id, sound_focus->watch_id, stream_type, sound_focus->session_flags);
+
+       if (sound_focus->focus_id == 0)
+       {
+               /* get unique id */
+               ret = mm_sound_focus_get_id(&sound_focus->focus_id);
+               if (ret != MM_ERROR_NONE)
+               {
+                       debug_error("failed to get unique focus id\n");
+                       return MM_ERROR_POLICY_BLOCKED;
+               }
+
+               /* register sound focus callback */
+               ret = mm_sound_register_focus(sound_focus->focus_id, stream_type, focus_cb, (void*)param);
+               if (ret != MM_ERROR_NONE)
+               {
+                       debug_error("mm_sound_register_focus is failed\n");
+                       return MM_ERROR_POLICY_BLOCKED;
+               }
+       }
+
+       if ((sound_focus->watch_id == 0) &&
+               (strstr(stream_type, "media")) &&
+               !(sound_focus->session_flags & ASM_SESSION_OPTION_PAUSE_OTHERS) &&
+               !(sound_focus->session_flags & ASM_SESSION_OPTION_UNINTERRUPTIBLE))
+       {
+               debug_log("register focus watch callback\n");
+
+               ret = mm_sound_set_focus_watch_callback(FOCUS_FOR_BOTH, watch_cb, (void*)param, &sound_focus->watch_id);
+               if (ret != MM_ERROR_NONE)
+               {
+                       debug_error("mm_sound_set_focus_watch_callback is failed\n");
+                       return MM_ERROR_POLICY_BLOCKED;
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
+gint
+_mmplayer_sound_unregister(MMPlayerSoundFocus* sound_focus)
+{
+       MMPLAYER_FENTER();
+
+       MMPLAYER_CHECK_SOUND_FOCUS_INSTANCE(sound_focus);
+
+       debug_log("unregister sound focus callback\n");
+
+       if (sound_focus->focus_id > 0)
+       {
+               mm_sound_unregister_focus(sound_focus->focus_id);
+               sound_focus->focus_id = 0;
+       }
+
+       if (sound_focus->watch_id > 0)
+       {
+               mm_sound_unset_focus_watch_callback(sound_focus->watch_id);
+               sound_focus->watch_id = 0;
+       }
+
+       if (sound_focus->subscribe_id > 0)
+       {
+               mm_sound_unsubscribe_signal(sound_focus->subscribe_id);
+               sound_focus->subscribe_id = 0;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return MM_ERROR_NONE;
+}
+
diff --git a/src/server/mm_player_streaming.c b/src/server/mm_player_streaming.c
new file mode 100644 (file)
index 0000000..151ce8b
--- /dev/null
@@ -0,0 +1,1115 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
+ * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <sys/vfs.h>
+#include "mm_player_utils.h"
+#include "mm_player_streaming.h"
+
+#define TO_THE_END 0
+
+typedef struct{
+       gint byte_in_rate;              // byte
+       gint byte_out_rate;             // byte
+       gdouble time_rate;              // second
+       guint buffer_criteria;  // byte
+}streaming_bitrate_info_t;
+
+typedef struct{
+       gint64 position;        // ns
+       gint64 duration;        // ns
+       guint64 content_size;   // bytes
+}streaming_content_info_t;
+
+typedef struct{
+       guint buffering_bytes;          // bytes
+       gdouble buffering_time;         // second
+       gdouble percent_byte;
+       gdouble percent_time;
+}streaming_buffer_info_t;
+
+static void streaming_check_buffer_percent(gdouble in_low, gdouble in_high, gdouble *out_low, gdouble *out_high);
+static void streaming_set_buffer_percent(mm_player_streaming_t* streamer, BufferType type, gdouble low_percent, gdouble high_percent_byte, gdouble high_percent_time);
+static void streaming_set_queue2_queue_type (mm_player_streaming_t* streamer, gboolean use_file, gchar * file_path, guint64 content_size);
+static void streaming_set_buffer_size(mm_player_streaming_t* streamer, BufferType type, guint buffering_bytes, gdouble buffering_time);
+static void streaming_update_buffering_status(mm_player_streaming_t* streamer, GstMessage *buffering_msg, gint64 position);
+static void streaming_get_current_bitrate_info(        mm_player_streaming_t* streamer,
+                                                                                               GstMessage *buffering_msg,
+                                                                                               streaming_content_info_t content_info,
+                                                                                               streaming_bitrate_info_t* bitrate_info);
+static void
+streaming_handle_fixed_buffering_mode( mm_player_streaming_t* streamer,
+                                                                               gint byte_out_rate,
+                                                                               gdouble fixed_buffering_time,
+                                                                               streaming_buffer_info_t* buffer_info);
+static void
+streaming_handle_adaptive_buffering_mode(      mm_player_streaming_t* streamer,
+                                                                                       streaming_content_info_t content_info,
+                                                                                       streaming_bitrate_info_t bitrate_info,
+                                                                                       streaming_buffer_info_t* buffer_info,
+                                                                                       gint expected_play_time);
+static void
+streaming_update_buffer_setting        (       mm_player_streaming_t* streamer,
+                                                                       GstMessage *buffering_msg,
+                                                                       guint64 content_size,
+                                                                       gint64 position,
+                                                                       gint64 duration);
+
+mm_player_streaming_t *
+__mm_player_streaming_create (void)
+{
+       mm_player_streaming_t *streamer = NULL;
+
+       MMPLAYER_FENTER();
+
+       streamer = (mm_player_streaming_t *) malloc (sizeof (mm_player_streaming_t));
+       if (!streamer)
+       {
+               debug_error ("fail to create streaming player handle..\n");
+               return NULL;
+       }
+
+       memset(streamer, 0, sizeof(mm_player_streaming_t));
+
+       MMPLAYER_FLEAVE();
+
+       return streamer;
+}
+
+static void
+streaming_buffer_initialize (streaming_buffer_t* buffer_handle, gboolean buffer_init)
+{
+       if (buffer_init)
+               buffer_handle->buffer = NULL;
+
+       buffer_handle->buffering_bytes = DEFAULT_BUFFER_SIZE_BYTES;
+       buffer_handle->buffering_time = DEFAULT_BUFFERING_TIME;
+       buffer_handle->buffer_low_percent = DEFAULT_BUFFER_LOW_PERCENT;
+       buffer_handle->buffer_high_percent = DEFAULT_BUFFER_HIGH_PERCENT;
+       buffer_handle->is_live = FALSE;
+
+}
+
+void __mm_player_streaming_initialize (mm_player_streaming_t* streamer)
+{
+       MMPLAYER_FENTER();
+
+       streamer->streaming_buffer_type = BUFFER_TYPE_DEFAULT;  // multi-queue
+
+       streaming_buffer_initialize(&(streamer->buffer_handle[BUFFER_TYPE_MUXED]), TRUE);
+       streaming_buffer_initialize(&(streamer->buffer_handle[BUFFER_TYPE_DEMUXED]), TRUE);
+
+       streamer->buffering_req.mode = MM_PLAYER_BUFFERING_MODE_ADAPTIVE;
+       streamer->buffering_req.is_pre_buffering = FALSE;
+       streamer->buffering_req.initial_second = 0;
+       streamer->buffering_req.runtime_second = 0;
+
+       streamer->default_val.buffering_monitor = FALSE;
+       streamer->default_val.buffering_time = DEFAULT_BUFFERING_TIME;
+
+       streamer->buffer_avg_bitrate = 0;
+       streamer->buffer_max_bitrate = 0;
+       streamer->need_update = FALSE;
+       streamer->need_sync = FALSE;
+
+       streamer->is_buffering = FALSE;
+       streamer->is_buffering_done = FALSE;
+       streamer->is_adaptive_streaming = FALSE;
+       streamer->buffering_percent = -1;
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+void __mm_player_streaming_deinitialize (mm_player_streaming_t* streamer)
+{
+       MMPLAYER_FENTER();
+       return_if_fail(streamer);
+
+       streamer->streaming_buffer_type = BUFFER_TYPE_DEFAULT;  // multi-queue
+
+       streaming_buffer_initialize(&(streamer->buffer_handle[BUFFER_TYPE_MUXED]), FALSE);
+       streaming_buffer_initialize(&(streamer->buffer_handle[BUFFER_TYPE_DEMUXED]), FALSE);
+
+       streamer->buffering_req.mode = MM_PLAYER_BUFFERING_MODE_ADAPTIVE;
+       streamer->buffering_req.is_pre_buffering = FALSE;
+       streamer->buffering_req.initial_second = 0;
+       streamer->buffering_req.runtime_second = 0;
+
+       streamer->default_val.buffering_monitor = FALSE;
+       streamer->default_val.buffering_time = DEFAULT_BUFFERING_TIME;
+
+       streamer->buffer_avg_bitrate = 0;
+       streamer->buffer_max_bitrate = 0;
+       streamer->need_update = FALSE;
+       streamer->need_sync = FALSE;
+
+       streamer->is_buffering = FALSE;
+       streamer->is_buffering_done = FALSE;
+       streamer->is_adaptive_streaming = FALSE;
+
+       streamer->buffering_percent = -1;
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+void __mm_player_streaming_destroy (mm_player_streaming_t* streamer)
+{
+       MMPLAYER_FENTER();
+
+       if(streamer)
+       {
+               g_free (streamer);
+               streamer = NULL;
+       }
+
+       MMPLAYER_FLEAVE();
+
+       return;
+}
+
+void __mm_player_streaming_set_content_bitrate(mm_player_streaming_t* streamer, guint max_bitrate, guint avg_bitrate)
+{
+       MMPLAYER_FENTER();
+
+       return_if_fail(streamer);
+
+       /* Note : Update buffering criterion bytes
+       *      1. maximum bitrate is considered first.
+       *      2. average bitrage * 3 is next.
+       *      3. if there are no updated bitrate, use default buffering limit.
+       */
+       if (max_bitrate > 0 && streamer->buffer_max_bitrate != max_bitrate)
+       {
+               debug_log("set maximum bitrate(%dbps).\n", max_bitrate);
+               streamer->buffer_max_bitrate = max_bitrate;
+               if (streamer->buffering_req.is_pre_buffering == FALSE)
+               {
+                       streamer->need_update = TRUE;
+               }
+               else
+               {
+                       debug_log("pre-buffering...\n");
+
+                       if (IS_MUXED_BUFFERING_MODE(streamer))
+                               streaming_update_buffer_setting(streamer, NULL, 0, 0, 0);
+               }
+       }
+
+       if (avg_bitrate > 0 && streamer->buffer_avg_bitrate != avg_bitrate)
+       {
+               debug_log("set averate bitrate(%dbps).\n", avg_bitrate);
+               streamer->buffer_avg_bitrate = avg_bitrate;
+
+               if (streamer->buffering_req.is_pre_buffering == FALSE)
+               {
+                       streamer->need_update = TRUE;
+               }
+               else
+               {
+                       debug_log("pre-buffering...\n");
+
+                       if (IS_MUXED_BUFFERING_MODE(streamer))
+                               streaming_update_buffer_setting(streamer, NULL, 0, 0, 0);
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+static void
+streaming_check_buffer_percent(gdouble in_low, gdouble in_high, gdouble *out_low, gdouble *out_high)
+{
+       gdouble buffer_low_percent = DEFAULT_BUFFER_LOW_PERCENT;
+       gdouble buffer_high_percent = DEFAULT_BUFFER_HIGH_PERCENT;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail(out_low && out_high);
+
+       if (in_low <= MIN_BUFFER_PERCENT || in_low >= MAX_BUFFER_PERCENT)
+       {
+               debug_warning("buffer low percent is out of range. use defaut value.");
+       }
+       else
+       {
+               buffer_low_percent = in_low;
+       }
+
+       if (in_high  <=  MIN_BUFFER_PERCENT || in_high  >=  MAX_BUFFER_PERCENT)
+       {
+               debug_warning("buffer high percent is out of range. use defaut value.");
+       }
+       else
+       {
+               buffer_high_percent = in_high;
+       }
+
+       if (buffer_high_percent <= buffer_low_percent)
+               buffer_high_percent =  buffer_low_percent + 1.0;
+
+       debug_log("set buffer percent to %2.3f ~ %2.3f.",  buffer_low_percent, buffer_high_percent);
+
+       *out_low = buffer_low_percent;
+       *out_high = buffer_high_percent;
+}
+
+static void
+streaming_set_buffer_percent(  mm_player_streaming_t* streamer,
+                                                               BufferType type,
+                                                               gdouble low_percent,
+                                                               gdouble high_percent_byte,
+                                                               gdouble high_percent_time)
+{
+       gdouble confirmed_low = DEFAULT_BUFFER_LOW_PERCENT;
+       gdouble confirmed_high = DEFAULT_BUFFER_HIGH_PERCENT;
+       gdouble high_percent = 0.0;
+
+       streaming_buffer_t* buffer_handle = NULL;
+       gchar* factory_name = NULL;
+
+       MMPLAYER_FENTER();
+       return_if_fail(streamer);
+       return_if_fail(type < BUFFER_TYPE_MAX);
+
+       buffer_handle = &(streamer->buffer_handle[type]);
+       if (!(buffer_handle && buffer_handle->buffer))
+       {
+               debug_error("buffer_handle->buffer is NULL!");
+               return;
+       }
+
+       factory_name = GST_OBJECT_NAME(gst_element_get_factory(buffer_handle->buffer));
+
+       if (!factory_name)
+       {
+               debug_error("Fail to get factory name!");
+               return;
+       }
+
+       if (type == BUFFER_TYPE_MUXED)
+               high_percent = high_percent_byte;
+       else
+               high_percent = MAX(high_percent_time, high_percent_byte);
+
+       streaming_check_buffer_percent(low_percent, high_percent, &confirmed_low, &confirmed_high);
+
+       /* if use-buffering is disabled, this settings do not have any meaning. */
+       debug_log("target buffer elem : %s (%2.3f ~ %2.3f)",
+               GST_ELEMENT_NAME(buffer_handle->buffer), confirmed_low, confirmed_high);
+
+       if ((confirmed_low == DEFAULT_BUFFER_LOW_PERCENT) ||
+               (buffer_handle->buffer_low_percent != confirmed_low))
+       {
+               g_object_set (G_OBJECT(buffer_handle->buffer), "low-percent", (gint)confirmed_low, NULL);
+       }
+
+       if ((confirmed_high == DEFAULT_BUFFER_HIGH_PERCENT) ||
+               (buffer_handle->buffer_high_percent != confirmed_high))
+       {
+               g_object_set (G_OBJECT(buffer_handle->buffer), "high-percent", (gint)confirmed_high, NULL);
+       }
+
+       buffer_handle->buffer_low_percent = confirmed_low;
+       buffer_handle->buffer_high_percent = confirmed_high;
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+static void
+streaming_set_queue2_queue_type (mm_player_streaming_t* streamer, gboolean use_file, gchar * file_path, guint64 content_size)
+{
+       streaming_buffer_t* buffer_handle = NULL;
+       guint64 storage_available_size = 0L; //bytes
+       guint64 file_buffer_size = 0L;  //bytes
+       gchar file_buffer_name[MM_MAX_URL_LEN] = {0};
+       struct statfs buf = {0};
+       gchar* factory_name = NULL;
+
+       MMPLAYER_FENTER();
+       return_if_fail(streamer);
+       return_if_fail(streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer);
+
+       buffer_handle = &(streamer->buffer_handle[BUFFER_TYPE_MUXED]);
+
+       if (!(buffer_handle && buffer_handle->buffer))
+       {
+               debug_error("buffer_handle->buffer is NULL!");
+               return;
+       }
+
+       factory_name = GST_OBJECT_NAME(gst_element_get_factory(buffer_handle->buffer));
+
+       if (!factory_name)
+       {
+               debug_error("Fail to get factory name!");
+               return;
+       }
+
+       debug_log("target buffer elem : %s", GST_ELEMENT_NAME(buffer_handle->buffer));
+
+       if (!g_strrstr(factory_name, "queue2"))
+       {
+               debug_log("only queue2 can use file buffer. not decodebin2 or multiQ\n");
+               return;
+       }
+
+       if ((!use_file) || (!g_strrstr(factory_name, "queue2")))
+       {
+               debug_log("use memory for buffering. streaming is played on push-based. \n"
+                                       "buffering position would not be updated.\n"
+                                       "buffered data would be flushed after played.\n"
+                                       "seeking and getting duration could be failed due to file format.");
+               return;
+       }
+
+       debug_log("[Queue2] use file for buffering. streaming is played on pull-based. \n");
+
+       if (!file_path || strlen(file_path) <= 0)
+               file_path = g_strdup(DEFAULT_FILE_BUFFER_PATH);
+
+       g_snprintf(file_buffer_name, MM_MAX_URL_LEN, "%s/XXXXXX", file_path);
+       secure_debug_log("[Queue2] the buffering file name is %s.\n", file_buffer_name);
+
+       if (statfs((const char *)file_path, &buf) < 0)
+       {
+               debug_warning ("[Queue2] fail to get availabe storage capacity. just use file buffer.\n");
+               file_buffer_size = 0L;
+       }
+       else
+       {
+               storage_available_size = (guint64)buf.f_bavail * (guint64)buf.f_bsize; //bytes
+
+               debug_log ("[Queue2] the number of available blocks : %"G_GUINT64_FORMAT
+                                       ", the block size is %"G_GUINT64_FORMAT".\n",
+                                       (guint64)buf.f_bavail, (guint64)buf.f_bsize);
+
+               debug_log ("[Queue2] calculated availabe storage size is %"
+                                                       G_GUINT64_FORMAT" Bytes.\n", storage_available_size);
+
+               if (content_size <= 0 || content_size >= storage_available_size)
+                       file_buffer_size = storage_available_size;
+               else
+                       file_buffer_size = 0L;
+       }
+
+       if (file_buffer_size>0)
+               debug_log("[Queue2] use file ring buffer for buffering.");
+
+       g_object_set (G_OBJECT(buffer_handle->buffer), "temp-template", file_buffer_name, NULL);
+       g_object_set (G_OBJECT(buffer_handle->buffer), "ring-buffer-max-size", file_buffer_size, NULL);
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+static void
+streaming_set_buffer_size(mm_player_streaming_t* streamer, BufferType type, guint buffering_bytes, gdouble buffering_time)
+{
+       streaming_buffer_t* buffer_handle = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail(streamer);
+       return_if_fail(buffering_bytes > 0);
+       return_if_fail(type < BUFFER_TYPE_MAX);
+
+       buffer_handle = &(streamer->buffer_handle[type]);
+
+       if (buffer_handle && buffer_handle->buffer)
+       {
+               if (g_strrstr(GST_ELEMENT_NAME(buffer_handle->buffer), "multiqueue"))
+               {
+                       if (buffering_time <= 0)
+                               buffering_time = GET_CURRENT_BUFFERING_TIME(buffer_handle);
+
+                       g_object_set (G_OBJECT(buffer_handle->buffer),
+                                                       "max-size-bytes", GET_MAX_BUFFER_BYTES(streamer), /* mq size is fixed, control it with high/low percent value*/
+                                                       "max-size-time", ((guint)ceil(buffering_time) * GST_SECOND),
+                                                       "max-size-buffers", 0, NULL);                                     /* disable */
+
+                       buffer_handle->buffering_time = buffering_time;
+                       buffer_handle->buffering_bytes = GET_MAX_BUFFER_BYTES(streamer);
+
+                       debug_log("max-size-time : %f", buffering_time);
+               }
+               else    /* queue2 */
+               {
+                       if (buffer_handle->is_live)
+                       {
+                               g_object_set (G_OBJECT(buffer_handle->buffer),
+                                                               "max-size-bytes", buffering_bytes,
+                                                               "max-size-time", (guint64)(buffering_time*GST_SECOND),
+                                                               "max-size-buffers", 0,
+                                                               "use-rate-estimate", TRUE, NULL);
+                       }
+                       else
+                       {
+                               g_object_set (G_OBJECT(buffer_handle->buffer),
+                                                               "max-size-bytes", buffering_bytes,
+                                                               "max-size-time", (guint64)0,
+                                                               "max-size-buffers", 0,
+                                                               "use-rate-estimate", FALSE, NULL);
+                       }
+
+                       buffer_handle->buffering_bytes = buffering_bytes;
+                       buffer_handle->buffering_time = buffering_time;
+
+                       debug_log("max-size-bytes : %d", buffering_bytes);
+               }
+       }
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+void __mm_player_streaming_set_queue2(         mm_player_streaming_t* streamer,
+                                                                               GstElement* buffer,
+                                                                               gboolean use_buffering,
+                                                                               guint buffering_bytes,
+                                                                               gdouble buffering_time,
+                                                                               gdouble low_percent,
+                                                                               gdouble high_percent,
+                                                                               gboolean use_file,
+                                                                               gchar* file_path,
+                                                                               guint64 content_size)
+{
+       MMPLAYER_FENTER();
+       return_if_fail(streamer);
+
+       if (buffer)
+       {
+               debug_log("USE-BUFFERING : %s", (use_buffering)?"OOO":"XXX");
+
+               streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer = buffer;
+
+               if (use_buffering)
+               {
+                       streamer->streaming_buffer_type = BUFFER_TYPE_MUXED;
+
+                       if (content_size > 0)
+                       {
+                               if (streamer->buffering_req.initial_second > 0)
+                                       streamer->buffering_req.is_pre_buffering = TRUE;
+                               else
+                                       streamer->buffering_req.initial_second = (gint)ceil(buffering_time);
+                       }
+                       else
+                       {
+                               debug_log("live streaming without mq");
+
+                               streamer->buffer_handle[BUFFER_TYPE_MUXED].is_live = TRUE;
+                               streamer->buffering_req.initial_second = buffering_time = DEFAULT_BUFFERING_TIME;
+                       }
+               }
+
+               g_object_set ( G_OBJECT (streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer), "use-buffering", use_buffering, NULL );
+       }
+
+       streaming_set_buffer_size               (streamer, BUFFER_TYPE_MUXED, buffering_bytes, buffering_time);
+       streaming_set_buffer_percent    (streamer, BUFFER_TYPE_MUXED, low_percent, high_percent, 0);
+       streaming_set_queue2_queue_type (streamer, use_file, file_path, content_size);
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+void __mm_player_streaming_sync_property(mm_player_streaming_t* streamer, GstElement* decodebin)
+{
+       streaming_buffer_t* buffer_handle = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail ( streamer && decodebin );
+
+       buffer_handle = &(streamer->buffer_handle[BUFFER_TYPE_DEMUXED]);
+
+       if ((streamer->need_sync) && (streamer->streaming_buffer_type == BUFFER_TYPE_DEMUXED))
+       {
+               g_object_set (G_OBJECT(decodebin),
+                                       "max-size-bytes", buffer_handle->buffering_bytes,
+                                       "max-size-time", (guint64)(ceil(buffer_handle->buffering_time) * GST_SECOND),
+                                       "low-percent", (gint)buffer_handle->buffer_low_percent,
+                                       "high-percent", (gint)buffer_handle->buffer_high_percent, NULL);
+
+       }
+
+       streamer->need_sync = FALSE;
+}
+
+void __mm_player_streaming_set_multiqueue(     mm_player_streaming_t* streamer,
+                                                                               GstElement* buffer,
+                                                                               gboolean use_buffering,
+                                                                               gdouble buffering_time,
+                                                                               gdouble low_percent,
+                                                                               gdouble high_percent)
+{
+       streaming_buffer_t* buffer_handle = NULL;
+       gdouble pre_buffering_time = 0.0;
+
+       MMPLAYER_FENTER();
+       return_if_fail(streamer);
+
+       buffer_handle = &(streamer->buffer_handle[BUFFER_TYPE_DEMUXED]);
+       pre_buffering_time = (gdouble)streamer->buffering_req.initial_second;
+
+       if (buffer)
+       {
+               buffer_handle->buffer = buffer;
+
+               if (use_buffering)
+               {
+                       streamer->streaming_buffer_type = BUFFER_TYPE_DEMUXED;
+
+                       // during prebuffering by requirement, buffer setting should not be changed.
+                       if (pre_buffering_time > 0)
+                               streamer->buffering_req.is_pre_buffering = TRUE;
+               }
+
+               g_object_set ( G_OBJECT (buffer_handle->buffer), "use-buffering", use_buffering, NULL );
+       }
+
+       debug_log ("pre_buffering: %2.2f, during playing: %2.2f\n", pre_buffering_time, buffering_time);
+
+       if (pre_buffering_time <= 0.0)
+       {
+               pre_buffering_time = GET_DEFAULT_PLAYING_TIME(streamer);
+               streamer->buffering_req.initial_second = (gint)ceil(buffering_time);
+       }
+
+       high_percent = (pre_buffering_time * 100) / GET_MAX_BUFFER_TIME(streamer);
+       debug_log ("high_percent %2.3f %%\n", high_percent);
+
+       streaming_set_buffer_size (streamer, BUFFER_TYPE_DEMUXED, GET_MAX_BUFFER_BYTES(streamer), GET_MAX_BUFFER_TIME(streamer));
+       streaming_set_buffer_percent (streamer, BUFFER_TYPE_DEMUXED, low_percent, 0, high_percent);
+
+       streamer->need_sync = TRUE;
+
+       MMPLAYER_FLEAVE();
+       return;
+}
+
+static void
+streaming_get_current_bitrate_info(    mm_player_streaming_t* streamer,
+                                                                       GstMessage *buffering_msg,
+                                                                       streaming_content_info_t content_info,
+                                                                       streaming_bitrate_info_t* bitrate_info)
+{
+
+       GstQuery *query = NULL;
+       GstBufferingMode mode = GST_BUFFERING_STREAM;
+       gint in_rate = 0;
+       gint out_rate = 0;
+       gint64 buffering_left = -1;
+
+       guint buffer_criteria = 0;
+       guint estimated_content_bitrate = 0;
+
+       gdouble buffer_buffering_time = DEFAULT_BUFFERING_TIME;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail(streamer);
+       return_if_fail(bitrate_info);
+
+       if ((buffering_msg == NULL) ||
+               ((streamer->buffer_handle[BUFFER_TYPE_DEMUXED].buffer != NULL) &&
+               (streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer != NULL) &&
+               (buffering_msg->src == (GstObject *)streamer->buffer_handle[BUFFER_TYPE_DEMUXED].buffer)))
+       {
+               query = gst_query_new_buffering (GST_FORMAT_PERCENT);
+
+               if (gst_element_query ((streamer->buffer_handle[BUFFER_TYPE_MUXED].buffer), query))
+               {
+                       gst_query_parse_buffering_stats (query, &mode, &in_rate, &out_rate, &buffering_left);
+               }
+
+               gst_query_unref (query);
+       }
+       else
+       {
+               gst_message_parse_buffering_stats (buffering_msg, &mode, &in_rate, &out_rate, &buffering_left);
+       }
+
+       debug_log ("Streaming Info : in %d, out %d, left %lld\n", in_rate, out_rate, buffering_left);
+
+       if ((content_info.content_size > 0) && (content_info.duration > 0) && ((content_info.duration/GST_SECOND) > 0))
+               estimated_content_bitrate = GET_BIT_FROM_BYTE((guint)(content_info.content_size / (content_info.duration/GST_SECOND)));
+
+       if (streamer->buffer_max_bitrate > 0)
+       {
+               streamer->buffer_max_bitrate = MAX(streamer->buffer_max_bitrate, streamer->buffer_avg_bitrate);
+               streamer->buffer_max_bitrate = MAX(streamer->buffer_max_bitrate, estimated_content_bitrate);
+
+               buffer_criteria = GET_BYTE_FROM_BIT(streamer->buffer_max_bitrate);
+
+               if (streamer->buffer_avg_bitrate > estimated_content_bitrate)
+                       out_rate = GET_BYTE_FROM_BIT(streamer->buffer_avg_bitrate);
+               else if (estimated_content_bitrate != 0)
+                       out_rate = GET_BYTE_FROM_BIT(estimated_content_bitrate);
+               else
+                       out_rate = GET_BYTE_FROM_BIT(streamer->buffer_max_bitrate/3);
+
+               debug_log ("(max)content_max_byte_rate %d, byte_out_rate %d\n", buffer_criteria, out_rate);
+       }
+       else if (streamer->buffer_avg_bitrate > 0)
+       {
+               buffer_criteria = GET_BYTE_FROM_BIT(streamer->buffer_avg_bitrate * 3);
+               out_rate = GET_BYTE_FROM_BIT(MAX(streamer->buffer_avg_bitrate,estimated_content_bitrate));
+
+               debug_log ("(avg)content_max_byte_rate %d, byte_out_rate %d\n", buffer_criteria, out_rate);
+       }
+       else
+       {
+               debug_warning ("There is no content bitrate information\n");
+       }
+
+       if ((in_rate > 0) && (out_rate > 0))
+               buffer_buffering_time =  (gdouble)out_rate / (gdouble)in_rate;
+       else if ((in_rate <= 0) && (out_rate > 0))
+               buffer_buffering_time = MAX_BUFFERING_TIME;
+       else
+               buffer_buffering_time = DEFAULT_BUFFERING_TIME;
+
+       (*bitrate_info).byte_in_rate = in_rate;
+       (*bitrate_info).byte_out_rate = out_rate;
+       (*bitrate_info).time_rate = buffer_buffering_time;
+       (*bitrate_info).buffer_criteria = buffer_criteria;
+}
+
+static void
+streaming_handle_fixed_buffering_mode( mm_player_streaming_t* streamer,
+                                                                               gint byte_out_rate,
+                                                                               gdouble fixed_buffering_time,
+                                                                               streaming_buffer_info_t* buffer_info)
+{
+       streaming_buffer_t* buffer_handle = NULL;
+
+       guint buffering_bytes = 0;
+       gdouble buffering_time = 0.0;
+       gdouble per_byte = 0.0;
+       gdouble per_time = 0.0;
+
+       return_if_fail(streamer);
+       return_if_fail(buffer_info);
+
+       buffer_handle = &(streamer->buffer_handle[streamer->streaming_buffer_type]);
+       buffering_time = fixed_buffering_time;
+
+       debug_log ("buffering time: %2.2f sec, out rate: %d\n", buffering_time, byte_out_rate);
+
+       if ((buffering_time > 0) && (byte_out_rate > 0))
+       {
+               buffering_bytes = GET_NEW_BUFFERING_BYTE(byte_out_rate * buffering_time);
+       }
+       else
+       {
+               if (buffering_time <= 0)
+                       buffering_time = GET_CURRENT_BUFFERING_TIME(buffer_handle);
+
+               debug_warning ("content bitrate is not updated yet.\n");
+               buffering_bytes = GET_CURRENT_BUFFERING_BYTE(buffer_handle);
+       }
+
+       GET_PERCENT(buffering_time, GET_CURRENT_BUFFERING_TIME(buffer_handle), buffer_handle->buffer_high_percent, per_time);
+       GET_PERCENT(buffering_bytes, GET_CURRENT_BUFFERING_BYTE(buffer_handle), buffer_handle->buffer_high_percent, per_byte);
+
+       debug_log ("bytes %d, time %f, per_byte %f, per_time %f\n",
+                                                                               buffering_bytes, buffering_time, per_byte, per_time);
+
+       (*buffer_info).buffering_bytes = buffering_bytes;
+       (*buffer_info).buffering_time = buffering_time;
+       (*buffer_info).percent_byte = per_byte;
+       (*buffer_info).percent_time = per_time;
+}
+
+static void
+streaming_handle_adaptive_buffering_mode(      mm_player_streaming_t* streamer,
+                                                                               streaming_content_info_t content_info,
+                                                                               streaming_bitrate_info_t bitrate_info,
+                                                                               streaming_buffer_info_t* buffer_info,
+                                                                               gint expected_play_time)
+{
+       streaming_buffer_t* buffer_handle = NULL;
+
+       gint buffering_bytes = 0;
+       gint adj_buffering_bytes = 0;
+       gdouble buffer_buffering_time = 0.0;
+       gdouble per_byte = 0.0;
+       gdouble per_time = 0.0;
+       gdouble portion = 0.0;
+       gdouble default_buffering_time = 0.0;
+
+       return_if_fail(streamer);
+       return_if_fail(buffer_info);
+
+       debug_log ("pos %lld, dur %lld, size %lld, in/out:%d/%d, buffer_criteria:%d, time_rate:%f, need:%d sec\n",
+                                                       content_info.position, content_info.duration, content_info.content_size,
+                                                       bitrate_info.byte_in_rate, bitrate_info.byte_out_rate,
+                                                       bitrate_info.buffer_criteria, bitrate_info.time_rate, expected_play_time);
+
+       if (((expected_play_time == TO_THE_END) && (content_info.position <= 0)) ||
+               (content_info.duration <= 0) ||
+               (content_info.content_size <= 0))
+       {
+               debug_warning ("keep previous setting.\n");
+               return;
+       }
+
+       if ((bitrate_info.byte_out_rate <= 0) || (bitrate_info.buffer_criteria == 0))
+       {
+               debug_warning ("keep previous setting.\n");
+               return;
+       }
+
+       buffer_handle = &(streamer->buffer_handle[streamer->streaming_buffer_type]);
+
+       if (bitrate_info.byte_in_rate < bitrate_info.byte_out_rate)
+       {
+               if (expected_play_time != TO_THE_END)
+                       portion = (double)(expected_play_time * GST_SECOND) / (double)content_info.duration;
+               else
+                       portion = (1 - (double)content_info.position/(double)content_info.duration);
+
+               buffering_bytes = GET_NEW_BUFFERING_BYTE(((double)content_info.content_size * portion)  \
+                                                                                                                       * (1 - (double)bitrate_info.byte_in_rate/(double)bitrate_info.byte_out_rate));
+       }
+       else
+       {
+               /* buffering_bytes will be set as streamer->default_val.buffering_time *
+                * receiving rate is bigger than avg content bitrate
+                * so there is no reason to buffering. if the buffering msg is posted
+                * in-rate or contents bitrate has wrong value. */
+               debug_warning ("don't need to do buffering.\n");
+       }
+
+       if (buffering_bytes > 0)
+               buffer_buffering_time = (gdouble)buffering_bytes / (gdouble)bitrate_info.byte_out_rate;
+
+       if (content_info.position <= 0)
+       {
+               /* if the buffer is filled under 50%, MSL use the original default buffering time.
+                  if not, MSL use just 2 sec as a default buffering time. (to reduce initial buffering time) */
+               default_buffering_time = streamer->default_val.buffering_time - (streamer->buffering_percent/50);
+       }
+       else
+       {
+               default_buffering_time = streamer->default_val.buffering_time;
+       }
+
+       if (buffer_buffering_time < default_buffering_time)
+       {
+               debug_log ("adjusted time: %2.2f -> %2.2f\n", buffer_buffering_time, default_buffering_time);
+               debug_log ("adjusted bytes : %d or %d or %d\n",
+                       buffering_bytes,
+                       (gint)(bitrate_info.byte_out_rate * buffer_buffering_time),
+                       (gint)(bitrate_info.buffer_criteria * buffer_buffering_time));
+
+               if (content_info.position > 0)
+               {
+                       /* start monitoring the abmormal state */
+                       streamer->default_val.buffering_monitor = TRUE;
+               }
+
+               buffer_buffering_time = default_buffering_time;
+               adj_buffering_bytes = GET_NEW_BUFFERING_BYTE(bitrate_info.byte_out_rate * (gint)ceil(buffer_buffering_time));
+               buffering_bytes = MAX(buffering_bytes, adj_buffering_bytes);
+       }
+
+       GET_PERCENT(buffering_bytes, GET_CURRENT_BUFFERING_BYTE(buffer_handle), buffer_handle->buffer_high_percent, per_byte);
+       GET_PERCENT(buffer_buffering_time, GET_CURRENT_BUFFERING_TIME(buffer_handle), buffer_handle->buffer_high_percent, per_time);
+
+       debug_log ("monitor %d, bytes %d, time %f, per_byte %f, per_time %f\n",
+                                                                               streamer->default_val.buffering_monitor,
+                                                                               buffering_bytes, buffer_buffering_time, per_byte, per_time);
+
+       (*buffer_info).buffering_bytes = buffering_bytes;
+       (*buffer_info).buffering_time = buffer_buffering_time;
+       (*buffer_info).percent_byte = per_byte;
+       (*buffer_info).percent_time = per_time;
+
+}
+
+static void
+streaming_update_buffer_setting        (       mm_player_streaming_t* streamer,
+                                                                       GstMessage *buffering_msg,      // can be null
+                                                                       guint64 content_size,
+                                                                       gint64 position,
+                                                                       gint64 duration)
+{
+       streaming_buffer_t* buffer_handle = NULL;
+       MMPlayerBufferingMode buffering_mode = MM_PLAYER_BUFFERING_MODE_ADAPTIVE;
+
+       streaming_buffer_info_t buffer_info;
+       streaming_content_info_t content_info;
+       streaming_bitrate_info_t bitrate_info;
+
+       gdouble low_percent = 0.0;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail ( streamer );
+
+       memset(&buffer_info, 0x00, sizeof(streaming_buffer_info_t));
+       memset(&content_info, 0x00, sizeof(streaming_content_info_t));
+       memset(&bitrate_info, 0x00, sizeof(streaming_bitrate_info_t));
+
+       buffer_handle = &(streamer->buffer_handle[streamer->streaming_buffer_type]);
+
+       if (streamer->buffering_req.is_pre_buffering == TRUE)
+               buffering_mode = MM_PLAYER_BUFFERING_MODE_FIXED;
+       else
+               buffering_mode = streamer->buffering_req.mode;
+
+       buffer_info.buffering_bytes = buffer_handle->buffering_bytes;
+       buffer_info.buffering_time = buffer_handle->buffering_time;
+       buffer_info.percent_byte = buffer_handle->buffer_high_percent;
+       buffer_info.percent_time = buffer_handle->buffer_high_percent;
+
+       content_info.position = position;
+       content_info.duration = duration;
+       content_info.content_size = content_size;
+
+       streaming_get_current_bitrate_info(streamer, buffering_msg, content_info, &bitrate_info);
+
+       debug_log ("buffering mode %d, new info in_r:%d, out_r:%d, cb:%d, bt:%f\n",
+                                       buffering_mode, bitrate_info.byte_in_rate, bitrate_info.byte_out_rate,
+                                       bitrate_info.buffer_criteria, bitrate_info.time_rate);
+
+       /* calculate buffer low/high percent */
+       low_percent = DEFAULT_BUFFER_LOW_PERCENT;
+
+       /********************
+        * (1) fixed mode   *
+        ********************/
+
+       if (buffering_mode == MM_PLAYER_BUFFERING_MODE_FIXED)
+       {
+               gdouble buffering_time = 0.0;
+
+               if (streamer->buffering_req.is_pre_buffering == TRUE)
+                       buffering_time = (gdouble)streamer->buffering_req.initial_second;
+               else
+                       buffering_time = (gdouble)streamer->buffering_req.runtime_second;
+
+               streaming_handle_fixed_buffering_mode(streamer, bitrate_info.byte_out_rate, buffering_time, &buffer_info);
+       }
+
+       /***********************************
+        * (2) once mode for samsung link  *
+        ***********************************/
+       else if (buffering_mode == MM_PLAYER_BUFFERING_MODE_SLINK)
+       {
+               streaming_handle_adaptive_buffering_mode(streamer, content_info, bitrate_info, &buffer_info, TO_THE_END);
+       }
+
+       /*********************************
+        * (3) adaptive mode (default)   *
+        *********************************/
+       else
+       {
+               gint expected_play_time = DEFAULT_PLAYING_TIME;
+
+               if (streamer->buffering_req.runtime_second > 0)
+               {
+                       expected_play_time = streamer->buffering_req.runtime_second;
+               }
+               else if ((position == 0) && (streamer->is_buffering))
+               {
+                       expected_play_time = streamer->buffering_req.initial_second;
+               }
+
+               if (expected_play_time <= 0)
+                       expected_play_time = DEFAULT_PLAYING_TIME;
+
+               streaming_handle_adaptive_buffering_mode(streamer, content_info, bitrate_info, &buffer_info, expected_play_time);
+
+               if (IS_MUXED_BUFFERING_MODE(streamer))  // even if new byte size is smaller than the previous one, time need to be updated.
+                       buffer_handle->buffering_time = buffer_info.buffering_time;
+       }
+
+       debug_log ("adj buffer(%d) %d->%d bytes/%2.2f->%2.2f sec\n",
+                                       streamer->streaming_buffer_type,
+                                       GET_CURRENT_BUFFERING_BYTE(buffer_handle), buffer_info.buffering_bytes,
+                                       GET_CURRENT_BUFFERING_TIME(buffer_handle), buffer_info.buffering_time);
+
+       /* queue2 : bytes, multiqueue : time */
+       if (((GET_CURRENT_BUFFERING_BYTE(buffer_handle) < buffer_info.buffering_bytes) && IS_MUXED_BUFFERING_MODE(streamer)) ||
+               ((GET_CURRENT_BUFFERING_TIME(buffer_handle) < buffer_info.buffering_time) && IS_DEMUXED_BUFFERING_MODE(streamer)))
+       {
+               if (duration > 0 && position > 0)
+               {
+                       gdouble buffering_time_limit = (gdouble)(duration - position)/GST_SECOND;
+
+                       if (buffer_info.buffering_time > buffering_time_limit)
+                               buffer_info.buffering_time = buffering_time_limit;
+               }
+
+               streaming_set_buffer_size(streamer, streamer->streaming_buffer_type, buffer_info.buffering_bytes, buffer_info.buffering_time);
+       }
+
+       streaming_set_buffer_percent(streamer, streamer->streaming_buffer_type, low_percent, buffer_info.percent_byte, buffer_info.percent_time);
+
+       debug_log("buffer setting: size %d, time %f, per %f\n",
+                                                       GET_CURRENT_BUFFERING_BYTE(buffer_handle),
+                                                       GET_CURRENT_BUFFERING_TIME(buffer_handle),
+                                                       buffer_handle->buffer_high_percent);
+
+       streamer->need_sync = TRUE;
+}
+
+static void
+streaming_adjust_min_threshold(mm_player_streaming_t* streamer, gint64 position)
+{
+#define DEFAULT_TIME_PAD 1     /* sec */
+       gint playing_time = 0;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail(streamer);
+
+       playing_time = (gint)((position - streamer->default_val.prev_pos) / GST_SECOND);
+
+       debug_log ("buffering monitor = %s\n", (streamer->default_val.buffering_monitor)?"ON":"OFF");
+       debug_log ("playing_time ( %d sec) = %lld - %lld \n", playing_time, position, streamer->default_val.prev_pos);
+       debug_log ("default time : %2.3f, prev buffering t : %2.3f\n",
+                                       streamer->default_val.buffering_time, streamer->buffer_handle[streamer->streaming_buffer_type].buffering_time);
+
+       if ((streamer->default_val.buffering_monitor) && (playing_time <= (gint)streamer->default_val.buffering_time))
+       {
+               gint time_gap = 0;
+               time_gap = (gint)(streamer->default_val.buffering_time - DEFAULT_BUFFERING_TIME);
+               if (time_gap <= 0)
+                       time_gap = DEFAULT_TIME_PAD;
+
+               streamer->default_val.buffering_time += time_gap*2;
+               streamer->default_val.buffering_time = MIN(streamer->default_val.buffering_time, MAX_BUFFERING_TIME);
+       }
+       else
+       {
+               streamer->default_val.buffering_time = DEFAULT_BUFFERING_TIME;
+       }
+
+       debug_log ("new default min value %2.3f \n", streamer->default_val.buffering_time);
+
+       streamer->default_val.buffering_monitor = FALSE;
+       streamer->default_val.prev_pos = position;
+}
+
+static void
+streaming_update_buffering_status(mm_player_streaming_t* streamer, GstMessage *buffering_msg, gint64 position)
+{
+       gint buffer_percent = 0;
+       gboolean increased_per = TRUE;
+
+       MMPLAYER_FENTER();
+
+       return_if_fail(streamer);
+       return_if_fail(buffering_msg);
+
+       /* update when buffering has started. */
+       if ( !streamer->is_buffering )
+       {
+               streamer->is_buffering = TRUE;
+               streamer->is_buffering_done = FALSE;
+               streamer->buffering_percent = -1;
+
+               if (!streamer->buffering_req.is_pre_buffering)
+               {
+                       streamer->need_update = TRUE;
+                       streaming_adjust_min_threshold(streamer, position);
+               }
+       }
+
+       /* update buffer percent */
+       gst_message_parse_buffering (buffering_msg, &buffer_percent);
+
+       if (streamer->buffering_percent < buffer_percent)
+       {
+               debug_log ("[%s] buffering %d%%....\n",
+                       GST_OBJECT_NAME(GST_MESSAGE_SRC(buffering_msg)), buffer_percent);
+               streamer->buffering_percent = buffer_percent;
+       }
+       else
+       {
+               increased_per = FALSE;
+       }
+
+       if ((streamer->buffering_percent == MAX_BUFFER_PERCENT) || (streamer->is_buffering_done == TRUE))
+       {
+               streamer->is_buffering = FALSE;
+               streamer->buffering_req.is_pre_buffering = FALSE;
+               if (streamer->buffering_percent == MAX_BUFFER_PERCENT)
+                       streamer->is_buffering_done = FALSE;
+               else
+                       streamer->buffering_percent = MAX_BUFFER_PERCENT;
+       }
+       else
+       {
+               /* need to update periodically in case of slink mode */
+               if ((increased_per == TRUE) &&
+                       (buffer_percent%10 == 0) &&
+                       (streamer->buffering_req.mode == MM_PLAYER_BUFFERING_MODE_SLINK) &&
+                       (streamer->buffering_req.is_pre_buffering == FALSE))
+               {
+                       /* Update buffer setting to reflect data receiving rate for slink mode */
+                       streamer->need_update = TRUE;
+               }
+       }
+}
+
+void __mm_player_streaming_buffering( mm_player_streaming_t* streamer,
+                                                                         GstMessage *buffering_msg,
+                                                                         guint64 content_size,
+                                                                         gint64 position,
+                                                                         gint64 duration)
+{
+       MMPLAYER_FENTER();
+
+       return_if_fail ( streamer );
+       return_if_fail ( buffering_msg );
+       return_if_fail ( GST_IS_MESSAGE ( buffering_msg ) );
+       return_if_fail ( (GST_MESSAGE_TYPE ( buffering_msg ) == GST_MESSAGE_BUFFERING) );
+
+       if (buffering_msg)
+       {
+               if (position > (gint64)(streamer->buffering_req.initial_second * GST_SECOND))
+                       streamer->buffering_req.is_pre_buffering = FALSE;
+
+               streaming_update_buffering_status(streamer, buffering_msg, position);
+
+               if (!streamer->need_update)
+               {
+                       //debug_log ("don't need to update buffering stats during buffering.\n");
+                       return;
+               }
+
+               streamer->need_update = FALSE;
+       }
+
+       streaming_update_buffer_setting (streamer, buffering_msg, content_size, position, duration);
+
+       return;
+}
+
diff --git a/src/server/mm_player_tracks.c b/src/server/mm_player_tracks.c
new file mode 100644 (file)
index 0000000..3b19e8c
--- /dev/null
@@ -0,0 +1,509 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, naveen cherukuri <naveen.ch@samsung.com>,
+ * YeJin Cho <cho.yejin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+#include <mm_debug.h>
+#include <mm_error.h>
+#include <mm_attrs_private.h>
+#include "mm_player_utils.h"
+#include "mm_player_tracks.h"
+
+/*---------------------------------------------------------------------------------------
+|    LOCAL FUNCTION PROTOTYPES:                                                                                      |
+---------------------------------------------------------------------------------------*/
+static int __mmplayer_track_get_language(mm_player_t* player, MMPlayerTrackType type, gint stream_index, gchar **code);
+
+
+/*=======================================================================================
+|  FUNCTION DEFINITIONS                                                                                             |
+=======================================================================================*/
+int _mmplayer_get_track_count(MMHandleType hplayer,  MMPlayerTrackType type, int *count)
+{
+       mm_player_t* player = (mm_player_t*) hplayer;
+       MMHandleType attrs = 0;
+       int ret = MM_ERROR_NONE;
+
+       MMPLAYER_FENTER();
+
+       /* check player handle */
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       return_val_if_fail(count, MM_ERROR_COMMON_INVALID_ARGUMENT);
+       return_val_if_fail((MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PAUSED)
+                ||(MMPLAYER_CURRENT_STATE(player) != MM_PLAYER_STATE_PLAYING),
+               MM_ERROR_PLAYER_INVALID_STATE);
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if ( !attrs )
+       {
+               debug_error("cannot get content attribute");
+               return MM_ERROR_PLAYER_INTERNAL;
+       }
+
+       switch (type)
+       {
+               case MM_PLAYER_TRACK_TYPE_AUDIO:
+                       {
+                               /*if function called for normal file [no multi audio] */
+                               if(player->selector[MM_PLAYER_TRACK_TYPE_AUDIO].total_track_num <= 0)
+                               {
+                                       *count = 0;
+                                       break;
+                               }
+                               ret = mm_attrs_get_int_by_name(attrs, "content_audio_track_num", count);
+                       }
+                       break;
+               case MM_PLAYER_TRACK_TYPE_TEXT:
+                       ret = mm_attrs_get_int_by_name(attrs, "content_text_track_num", count);
+                       break;
+               default:
+                       ret = MM_ERROR_COMMON_INVALID_ARGUMENT;
+                       break;
+       }
+
+       debug_log ("%d track num : %d\n", type, *count);
+
+       MMPLAYER_FLEAVE();
+
+       return ret;
+}
+
+int _mmplayer_select_track(MMHandleType hplayer, MMPlayerTrackType type, int index)
+{
+       int ret = MM_ERROR_NONE;
+       mm_player_t* player = (mm_player_t*) hplayer;
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       MMPLAYER_FENTER();
+
+
+       if (type == MM_PLAYER_TRACK_TYPE_TEXT && player->subtitle_language_list)
+       {
+               GstElement *subparse = NULL;
+               MMPlayerLangStruct *temp = NULL;
+               unsigned long cur_time = 0;
+
+               if(!player->pipeline || !player->pipeline->textbin[MMPLAYER_T_FAKE_SINK].gst)
+               {
+                       ret = MM_ERROR_PLAYER_NOT_INITIALIZED;
+                       goto EXIT;
+               }
+
+               _mmplayer_get_position (hplayer, MM_PLAYER_POS_FORMAT_TIME, &cur_time);
+               temp = g_list_nth_data (player->subtitle_language_list, index);
+
+               subparse = player->pipeline->mainbin[MMPLAYER_M_SUBPARSE].gst;
+               debug_log("setting to language %s", temp->language_code);
+               g_object_set (G_OBJECT (subparse), "current-language", temp->language_key, NULL);
+
+               _mmplayer_sync_subtitle_pipeline(player);
+
+       }
+       else
+       {
+               ret = _mmplayer_change_track_language (hplayer, type, index);
+       }
+
+EXIT:
+       MMPLAYER_FLEAVE();
+       return ret;
+}
+
+#ifdef _MULTI_TRACK
+int _mmplayer_track_add_subtitle_language(MMHandleType hplayer, int index)
+{
+       int ret = MM_ERROR_NONE;
+       mm_player_t* player = (mm_player_t*) hplayer;
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       MMPLAYER_FENTER();
+
+       if(!player->pipeline || !player->pipeline->mainbin[MMPLAYER_M_T_SUBMUX_EXTERNAL].gst)
+       {
+               ret = MM_ERROR_PLAYER_NOT_INITIALIZED;
+               goto EXIT;
+       }
+
+       if (player->subtitle_language_list)
+       {
+               GstElement *subparse = NULL;
+               MMPlayerLangStruct *temp = NULL;
+
+               temp = g_list_nth_data (player->subtitle_language_list, index);
+               temp->active = TRUE;
+
+               subparse = player->pipeline->mainbin[MMPLAYER_M_T_SUBMUX_EXTERNAL].gst;
+               debug_log("adding to language %s", temp->language_code);
+               g_object_set (G_OBJECT (subparse), "current-language", temp->language_key, NULL);
+               g_object_set (G_OBJECT (subparse), "lang-list", player->subtitle_language_list, NULL);
+
+               _mmplayer_sync_subtitle_pipeline(player);
+       }
+       else
+       {
+               debug_warning("It is for just subtitle track");
+               ret = MM_ERROR_PLAYER_NO_OP;
+               goto EXIT;
+       }
+
+EXIT:
+       MMPLAYER_FLEAVE();
+       return ret;
+}
+
+int _mmplayer_track_remove_subtitle_language(MMHandleType hplayer, int index)
+{
+       int ret = MM_ERROR_NONE;
+       mm_player_t* player = (mm_player_t*) hplayer;
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       MMPLAYER_FENTER();
+
+       if(!player->pipeline || !player->pipeline->mainbin[MMPLAYER_M_T_SUBMUX_EXTERNAL].gst)
+       {
+               ret = MM_ERROR_PLAYER_NOT_INITIALIZED;
+               goto EXIT;
+       }
+
+       if (player->subtitle_language_list)
+       {
+               GstElement *subparse = NULL;
+               MMPlayerLangStruct *temp = NULL;
+
+               temp = g_list_nth_data (player->subtitle_language_list, index);
+               temp->active = FALSE;
+
+               subparse = player->pipeline->mainbin[MMPLAYER_M_T_SUBMUX_EXTERNAL].gst;
+               debug_log("removing to language %s", temp->language_code);
+               g_object_set (G_OBJECT (subparse), "current-language", temp->language_key, NULL);
+               g_object_set (G_OBJECT (subparse), "lang-list", player->subtitle_language_list, NULL);
+
+               _mmplayer_sync_subtitle_pipeline(player);
+       }
+       else
+       {
+               debug_warning("It is for just subtitle track");
+               ret = MM_ERROR_PLAYER_NO_OP;
+               goto EXIT;
+       }
+
+EXIT:
+       MMPLAYER_FLEAVE();
+       return ret;
+}
+#endif
+int _mmplayer_get_current_track(MMHandleType hplayer, MMPlayerTrackType type, int *index)
+{
+       int ret = MM_ERROR_NONE;
+       mm_player_t* player = (mm_player_t*) hplayer;
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       MMPLAYER_FENTER();
+
+       if (type >= MM_PLAYER_TRACK_TYPE_MAX)
+       {
+               ret = MM_ERROR_INVALID_ARGUMENT;
+               debug_log("Not a proper type [type:%d] \n", type);
+               goto EXIT;
+       }
+
+       if (type == MM_PLAYER_TRACK_TYPE_TEXT && player->subtitle_language_list)
+       {
+               GstElement *subparse = NULL;
+               int total_track_count = 0;
+               gchar* current_language = NULL;
+               MMPlayerLangStruct *temp = NULL;
+               MMHandleType attrs = 0;
+
+               attrs = MMPLAYER_GET_ATTRS(player);
+               if (!attrs)
+               {
+                       debug_error("cannot get content attribute");
+                       ret = MM_ERROR_PLAYER_INTERNAL;
+                       goto EXIT;
+               }
+
+               mm_attrs_get_int_by_name(attrs, "content_text_track_num", &total_track_count);
+
+               subparse = player->pipeline->mainbin[MMPLAYER_M_SUBPARSE].gst;
+               g_object_get (G_OBJECT (subparse), "current-language", &current_language, NULL);
+               debug_log("current language is %s ",current_language);
+               while (total_track_count)
+               {
+                       temp = g_list_nth_data (player->subtitle_language_list, total_track_count - 1);
+                       if (temp)
+                       {
+                               debug_log("find the list");
+                               if (!strcmp(temp->language_key, current_language))
+                               {
+                                       *index = total_track_count - 1;
+                                       debug_log("current lang index  is %d", *index);
+                                       break;
+                               }
+                       }
+                       total_track_count--;
+               }
+       }
+       else
+       {
+               if (player->selector[type].total_track_num <= 0)
+               {
+                       ret = MM_ERROR_PLAYER_NO_OP;
+                       debug_log("there is no track information [type:%d] \n", type);
+                       goto EXIT;
+               }
+
+               *index = player->selector[type].active_pad_index;
+       }
+
+EXIT:
+       MMPLAYER_FLEAVE();
+       return ret;
+}
+
+int _mmplayer_get_track_language_code(MMHandleType hplayer, MMPlayerTrackType type, int index, char **code)
+{
+       int ret = MM_ERROR_NONE;
+
+       return_val_if_fail(hplayer, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       mm_player_t* player = (mm_player_t*) hplayer;
+       MMPLAYER_FENTER();
+
+       if (type == MM_PLAYER_TRACK_TYPE_TEXT && player->subtitle_language_list)
+       {
+               int language_code_size = 3;/*Size of ISO-639-1*/
+               MMPlayerLangStruct *language_list = NULL;
+
+               *code = (char*)malloc(language_code_size * sizeof(char));
+               if (*code == NULL)
+               {
+                       ret = MM_ERROR_PLAYER_INTERNAL;
+                       goto EXIT;
+               }
+               memset(*code, 0, language_code_size * sizeof(char));
+
+               language_list = g_list_nth_data (player->subtitle_language_list, index);
+               if (language_list == NULL)
+               {
+                       debug_log ("%d is not a proper index \n", index);
+                       goto EXIT;
+               }
+               strncpy(*code, language_list->language_code, language_code_size);
+       }
+       else
+       {
+               if (player->selector[type].total_track_num <= 0)
+               {
+                       ret = MM_ERROR_PLAYER_NO_OP;
+                       debug_log("language list is not available. [type:%d] \n", type);
+                       goto EXIT;
+               }
+
+               if(index < 0 || index >= player->selector[type].total_track_num)
+               {
+                       ret = MM_ERROR_INVALID_ARGUMENT;
+                       debug_log("Not a proper index : %d \n", index);
+                       goto EXIT;
+               }
+
+               ret = __mmplayer_track_get_language(player, type, index, code);
+       }
+
+EXIT:
+       MMPLAYER_FLEAVE();
+       return ret;
+}
+
+void _mmplayer_track_initialize(mm_player_t* player)
+{
+       MMPlayerTrackType type = MM_PLAYER_TRACK_TYPE_AUDIO;
+
+       MMPLAYER_FENTER();
+
+       for (;type<MM_PLAYER_TRACK_TYPE_MAX ; type++)
+       {
+               /* active_pad_index is initialized when player is created or destroyed.
+                  and the value can be set by calling _mmplayer_change_track_language()
+                  before pipeline is created.*/
+               player->selector[type].total_track_num = 0;
+               player->selector[type].channels = g_ptr_array_new();
+       }
+}
+
+void _mmplayer_track_destroy(mm_player_t* player)
+{
+       MMPlayerTrackType type = MM_PLAYER_TRACK_TYPE_AUDIO;
+       MMHandleType attrs = 0;
+       MMPLAYER_FENTER();
+
+       attrs = MMPLAYER_GET_ATTRS(player);
+       if (attrs)
+       {
+               mm_attrs_set_int_by_name(attrs, "content_audio_track_num", 0);
+               mm_attrs_set_int_by_name(attrs, "content_video_track_num", 0);
+               mm_attrs_set_int_by_name(attrs, "content_text_track_num", 0);
+
+               if (mmf_attrs_commit (attrs))
+                       debug_error("failed to commit.\n");
+       }
+
+       for (;type<MM_PLAYER_TRACK_TYPE_MAX ; type++)
+       {
+               player->selector[type].active_pad_index = 0;
+               player->selector[type].total_track_num = 0;
+
+               if (player->selector[type].channels)
+                       g_ptr_array_free (player->selector[type].channels, TRUE);
+               player->selector[type].channels = NULL;
+       }
+}
+
+void _mmplayer_track_update_info(mm_player_t* player, MMPlayerTrackType type, GstPad *sinkpad)
+{
+       MMPLAYER_FENTER();
+
+       player->selector[type].total_track_num++;
+       g_ptr_array_add (player->selector[type].channels, sinkpad);
+
+       debug_log ("type:%d, total track:%d\n", type, player->selector[type].total_track_num);
+}
+
+static int __mmplayer_track_get_language(mm_player_t* player, MMPlayerTrackType type, gint stream_index, gchar **code)
+{
+       int ret = MM_ERROR_NONE;
+
+       GstTagList *tag_list = NULL;
+       gchar* tag = NULL;
+       GstPad *sinkpad = NULL;
+       gint language_code_size = 3; /*Size of ISO-639-1*/
+
+       MMPLAYER_FENTER();
+
+       *code = (char *)malloc(language_code_size*sizeof(char));
+       if(*code == NULL)
+       {
+               ret = MM_ERROR_PLAYER_INTERNAL;
+               goto EXIT;
+       }
+       memset(*code,0,language_code_size*sizeof(char));
+
+       debug_log ("total track num : %d , req idx : %d\n", player->selector[type].total_track_num, stream_index);
+
+       if (stream_index < player->selector[type].total_track_num)
+       {
+               sinkpad = g_ptr_array_index (player->selector[type].channels, stream_index);
+       }
+       else
+       {
+               ret = MM_ERROR_INVALID_ARGUMENT;
+               goto EXIT;
+       }
+
+       g_object_get (sinkpad, "tags", &tag_list, NULL);
+       //secure_debug_log ("[%s]\n", gst_tag_list_to_string(tag_list));
+
+       gst_tag_list_get_string (tag_list, GST_TAG_LANGUAGE_CODE, &tag);
+
+       if(!tag)
+       {
+               debug_log("there is no lang info - und\n");
+               strncpy(*code, "und", language_code_size);
+       }
+       else
+       {
+               debug_log("language information[%d] code: %s, len: %d \n", type, tag, strlen(tag));
+               strncpy(*code, tag, /*strlen(tag)*/language_code_size);
+               g_free (tag);
+       }
+
+       if (tag_list)
+               gst_tag_list_free (tag_list);
+
+EXIT:
+       MMPLAYER_FLEAVE();
+       return ret;
+}
+#ifdef _MULTI_TRACK
+int _mmplayer_track_foreach_selected_subtitle_language(MMHandleType hplayer,_mmplayer_track_selected_subtitle_language_cb foreach_cb, void *user_data)
+{
+       int ret = MM_ERROR_NONE;
+       mm_player_t* player = (mm_player_t*) hplayer;
+       return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
+       MMPLAYER_FENTER();
+
+       int index = -1;
+
+       if (player->subtitle_language_list)
+       {
+               int total_track_count = 0;
+               MMPlayerLangStruct *temp = NULL;
+               MMHandleType attrs = 0;
+
+               attrs = MMPLAYER_GET_ATTRS(player);
+               if (!attrs)
+               {
+                       debug_error("cannot get content attribute");
+                       ret = MM_ERROR_PLAYER_INTERNAL;
+                       goto EXIT;
+               }
+               mm_attrs_get_int_by_name(attrs, "content_text_track_num", &total_track_count);
+
+               if(!total_track_count)
+               {
+                       debug_warning("There are no subtitle track selected.");
+                       ret = MM_ERROR_PLAYER_NO_OP;
+                       goto EXIT;
+               }
+
+               while (total_track_count)
+               {
+                       temp = g_list_nth_data (player->subtitle_language_list, total_track_count - 1);
+                       if (temp)
+                       {
+                               debug_log("find the list");
+                               if (temp->active)
+                               {
+                                       index = total_track_count - 1;
+                                       debug_log("active subtitle track index is %d", index);
+                                       if (!foreach_cb(index, user_data))
+                                       {
+                                               ret = MM_ERROR_PLAYER_INTERNAL;
+                                               goto CALLBACK_ERROR;
+                                       }
+                               }
+                       }
+                       total_track_count--;
+               }
+
+               debug_log("we will return -1 for notifying the end to user");
+
+               /* After returning all selected indexs, we will return -1 for notifying the end to user */
+               if (!foreach_cb(-1, user_data))
+               {
+                       ret = MM_ERROR_PLAYER_INTERNAL;
+                       goto CALLBACK_ERROR;
+               }
+       }
+
+CALLBACK_ERROR:
+       debug_error("foreach callback returned error");
+
+EXIT:
+       MMPLAYER_FLEAVE();
+       return ret;
+
+
+}
+#endif
diff --git a/src/server/mm_player_utils.c b/src/server/mm_player_utils.c
new file mode 100644 (file)
index 0000000..937c91f
--- /dev/null
@@ -0,0 +1,518 @@
+/*
+ * libmm-player
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
+ * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <unicode/ucsdet.h>
+
+#include <mm_debug.h>
+#include "mm_player_utils.h"
+
+/* for getting status of connecting external display */
+#include <vconf.h>
+#include <vconf-internal-sysman-keys.h>
+#include <vconf-internal-wifi-keys.h>
+
+int util_exist_file_path(const char *file_path)
+{
+       int fd = 0;
+       struct stat stat_results = {0, };
+
+       if (!file_path || !strlen(file_path))
+               return MM_ERROR_PLAYER_FILE_NOT_FOUND;
+
+       fd = open (file_path, O_RDONLY);
+
+       if (fd < 0)
+       {
+               debug_error("failed to open file by %s (%d)", strerror(errno), errno);
+
+               if (EACCES == errno)
+                       return MM_ERROR_PLAYER_PERMISSION_DENIED;
+
+               return MM_ERROR_PLAYER_FILE_NOT_FOUND;
+       }
+
+       if (fstat(fd, &stat_results) < 0)
+       {
+               debug_error("failed to get file status");
+       }
+       else if (stat_results.st_size == 0)
+       {
+               debug_error("file size is zero");
+               close(fd);
+               return MM_ERROR_PLAYER_FILE_NOT_FOUND;
+       }
+       else
+       {
+               debug_warning("file size : %lld bytes", (long long)stat_results.st_size);
+       }
+
+       close(fd);
+
+       return MM_ERROR_NONE;
+}
+
+bool util_write_file_backup(const char *backup_path, char *data_ptr, int data_size)
+{
+       FILE *fp = NULL;
+       int wsize = 0;
+
+       fp = fopen(backup_path, "wb");
+       if (!fp)
+               return FALSE;
+
+       wsize = fwrite(data_ptr, sizeof(char), data_size, fp);
+
+       fclose(fp);
+
+       if (wsize != data_size) {
+               if (!access(backup_path, R_OK))
+                       remove(backup_path);
+
+               debug_error("No space to write!\n");
+
+               return FALSE;
+       }
+
+       return TRUE;
+}
+
+bool util_remove_file_backup(const char *backup_path)
+{
+       if (!backup_path || !strlen(backup_path))
+               return FALSE;
+
+       int res = access(backup_path, R_OK);
+       if (!res)
+       {
+               if (remove(backup_path) == -1)
+                       return FALSE;
+       }
+
+       return TRUE;
+}
+
+#define DETECTION_PREFIX_SIZE  20
+//bool util_is_midi_type_by_mem(void *mem, int size)
+int util_is_midi_type_by_mem(void *mem, int size)
+{
+       const char *p = (const char *)mem;
+
+       if (size < DETECTION_PREFIX_SIZE)
+               return MM_AUDIO_CODEC_INVALID;
+
+       /* mmf file detection */
+       if (p[0] == 'M' && p[1] == 'M' && p[2] == 'M' && p[3] == 'D') {
+               debug_log("MM_AUDIO_CODEC_MMF\n");
+               return MM_AUDIO_CODEC_MMF;
+       }
+
+       /* midi file detection */
+       if (p[0] == 'M' && p[1] == 'T' && p[2] == 'h' && p[3] == 'd') {
+               debug_log ("MM_AUDIO_CODEC_MIDI, %d\n", MM_AUDIO_CODEC_MIDI);
+               return MM_AUDIO_CODEC_MIDI;
+       }
+       /* mxmf file detection */
+       if (p[0] == 'X' && p[1] == 'M' && p[2] == 'F' && p[3] == '_') {
+               debug_log ("MM_AUDIO_CODEC_MXMF\n");
+               return MM_AUDIO_CODEC_MXMF;
+       }
+
+       /* wave file detection */
+       if (p[0] == 'R' && p[1] == 'I' && p[2] == 'F' && p[3] == 'F' &&
+               p[8] == 'W' && p[9] == 'A' && p[10] == 'V' && p[11] == 'E' &&
+               p[12] == 'f' && p[13] == 'm' && p[14] == 't') {
+               debug_log ("MM_AUDIO_CODEC_WAVE\n");
+               return MM_AUDIO_CODEC_WAVE;
+       }
+       /* i-melody file detection */
+       if (memcmp(p, "BEGIN:IMELODY", 13) == 0)
+       {
+               debug_log ("MM_AUDIO_CODEC_IMELODY\n");
+               return MM_AUDIO_CODEC_IMELODY;
+       }
+
+       return MM_AUDIO_CODEC_INVALID;
+}
+
+//bool util_is_midi_type_by_file(const char *file_path)
+int util_is_midi_type_by_file(const char *file_path)
+{
+       struct stat file_attrib;
+       FILE *fp = NULL;
+       char prefix[DETECTION_PREFIX_SIZE] = {0,};
+       int size;
+
+       if (!file_path)
+               return FALSE;
+
+       fp = fopen(file_path, "r");
+
+       if (!fp)
+       return FALSE;
+
+       memset(&file_attrib, 0, sizeof(file_attrib));
+
+       if (stat(file_path, &file_attrib) != 0)
+       {
+               fclose(fp);
+               return FALSE;
+       }
+
+       size = (int) file_attrib.st_size;
+
+       if (size < DETECTION_PREFIX_SIZE)
+       {
+               fclose(fp);
+               return FALSE;
+       }
+
+       size = fread(prefix, sizeof(char), DETECTION_PREFIX_SIZE, fp);
+
+       fclose(fp);
+
+       return util_is_midi_type_by_mem(prefix, size);
+}
+
+char**
+util_get_cookie_list ( const char *cookies )
+{
+       char **cookie_list = NULL;
+       char *temp = NULL;
+       gint i = 0;
+
+       if ( !cookies || !strlen(cookies) )
+               return NULL;
+
+       secure_debug_log("cookies : %d[bytes] - %s \n", strlen(cookies), cookies);
+
+       temp = g_strdup(cookies);
+
+       /* trimming. it works inplace */
+       g_strstrip(temp);
+
+       /* split */
+       cookie_list = g_strsplit(temp, ";", 100);
+
+       for ( i = 0; i < g_strv_length(cookie_list); i++ )
+       {
+               if ( cookie_list[i] && strlen(cookie_list[i]) )
+               {
+                       g_strstrip(cookie_list[i]);
+                       secure_debug_log("cookie_list[%d] : %d[bytes] - %s \n", i, strlen(cookie_list[i]), cookie_list[i]);
+               }
+               else
+               {
+                       cookie_list[i][0]='\0';
+               }
+       }
+
+       if (temp)
+               g_free (temp);
+       temp=NULL;
+
+       return cookie_list;
+}
+
+bool util_check_valid_url ( const char *proxy )
+{
+       struct in_addr proxy_addr;
+       bool ret = TRUE;
+
+       return_val_if_fail ( proxy, FALSE );
+       return_val_if_fail ( strlen(proxy), FALSE );
+
+       if ( inet_aton(proxy, &proxy_addr) != 0 )
+       {
+               debug_warning("invalid proxy is set. \n");
+               ret = FALSE;
+       }
+
+       return ret;
+}
+
+/* check the given path is indicating sdp file */
+bool
+util_is_sdp_file ( const char *path )
+{
+       gboolean ret = FALSE;
+       gchar* uri = NULL;
+
+       MMPLAYER_FENTER();
+
+       return_val_if_fail ( path, FALSE );
+
+       uri = g_ascii_strdown ( path, -1 );
+
+       if ( uri == NULL)
+       {
+               return FALSE;
+       }
+
+       /* trimming */
+       g_strstrip( uri );
+
+       /* strlen(".sdp") == 4 */
+       if ( strlen( uri ) <= 4 )
+       {
+               debug_warning ( "path is too short.\n" );
+               return ret;
+       }
+
+       /* first, check extension name */
+       ret = g_str_has_suffix ( uri, "sdp" );
+
+       /* second, if no suffix is there, check it's contents */
+       if ( ! ret )
+       {
+               /* FIXIT : do it soon */
+       }
+
+       g_free( uri);
+       uri = NULL;
+
+       return ret;
+}
+
+int64_t
+util_get_time ( void )
+{
+       struct timeval tv;
+       gettimeofday(&tv,NULL);
+       return (int64_t)tv.tv_sec * 1000000 + tv.tv_usec;
+}
+
+int
+util_get_rank_increase ( const char *factory_class )
+{
+       gint rank_pri_inc = 20;
+       gint rank_sec_inc = 10;
+       gint ret = 0;
+
+       if ( g_strrstr(factory_class,"Dsp") )
+               ret = rank_pri_inc;
+       else if ( g_strrstr(factory_class,"HW") )
+               ret = rank_pri_inc;
+       else if ( g_strrstr(factory_class,"Arm") )
+               ret = rank_sec_inc;
+
+       return ret;
+}
+
+int
+util_factory_rank_compare(GstPluginFeature *f1, GstPluginFeature *f2) // @
+{
+       const gchar *klass;
+       int f1_rank_inc=0, f2_rank_inc=0;
+
+       klass = gst_element_factory_get_klass(GST_ELEMENT_FACTORY(f1));
+       f1_rank_inc = util_get_rank_increase ( klass );
+
+       klass = gst_element_factory_get_klass(GST_ELEMENT_FACTORY(f2));
+       f2_rank_inc = util_get_rank_increase ( klass );
+
+       return (gst_plugin_feature_get_rank(f2)+f2_rank_inc) - (gst_plugin_feature_get_rank(f1)+f1_rank_inc );
+}
+
+const char*
+util_get_charset(const char *file_path)
+{
+       UCharsetDetector* ucsd;
+       const UCharsetMatch* ucm;
+       UErrorCode status = U_ZERO_ERROR;
+
+       const char* charset = NULL;
+       char *buf = NULL;
+       FILE* fin =0;
+       size_t n_size = 0;
+
+       fin = fopen(file_path, "r");
+       if (!fin)
+       {
+               secure_debug_error("fail to open file %s\n", file_path);
+               return NULL;
+       }
+
+       ucsd = ucsdet_open( &status );
+       if( U_FAILURE(status) ) {
+               debug_error("fail to ucsdet_open\n");
+               goto done;
+       }
+
+       ucsdet_enableInputFilter( ucsd, TRUE );
+
+       buf = g_malloc(1024*1024);
+       if (!buf)
+       {
+               debug_error("fail to alloc\n");
+               goto done;
+       }
+
+       n_size = fread( buf, 1, 1024*1024, fin );
+
+       if (!n_size)
+               goto done;
+
+       ucsdet_setText( ucsd, buf, strlen(buf), &status );
+       if( U_FAILURE(status) ) {
+               debug_error("fail to ucsdet_setText\n");
+               goto done;
+       }
+
+       ucm = ucsdet_detect( ucsd, &status );
+       if( U_FAILURE(status) ) {
+               debug_error("fail to ucsdet_detect\n");
+               goto done;
+       }
+
+       charset = ucsdet_getName( ucm, &status );
+       if( U_FAILURE(status) ) {
+               debug_error("fail to ucsdet_getName\n");
+               goto done;
+       }
+
+done:
+       if(fin)
+               fclose(fin);
+
+       if(ucsd)
+               ucsdet_close( ucsd );
+
+       if (buf)
+               g_free(buf);
+
+       return charset;
+}
+
+int
+util_get_is_connected_external_display(void)
+{
+  int is_connected_hdmi = -1;
+  int is_connected_mirroring = -1;
+
+#if 0
+       if (vconf_get_int(VCONFKEY_SYSMAN_HDMI, &is_connected_hdmi))
+               debug_error("[hdmi]vconf_set_int FAIL");
+       if (vconf_get_int(VCONFKEY_SCREEN_MIRRORING_STATE, &is_connected_mirroring))
+               debug_error("[mirroring]vconf_set_int FAIL");
+
+       /* if conneted with external display */
+       if (is_connected_mirroring == VCONFKEY_SCREEN_MIRRORING_CONNECTED) {
+               debug_warning ("connected with mirroring display");
+               return MMPLAYER_DISPLAY_MIRRORING_ACTIVE;
+       }
+       if (is_connected_hdmi == VCONFKEY_SYSMAN_HDMI_CONNECTED) {
+               debug_warning ("connected with external display");
+               return MMPLAYER_DISPLAY_HDMI_ACTIVE;
+       }
+       if ((is_connected_mirroring == VCONFKEY_SCREEN_MIRRORING_ACTIVATED || is_connected_mirroring == VCONFKEY_SCREEN_MIRRORING_DEACTIVATED) && is_connected_hdmi == VCONFKEY_SYSMAN_HDMI_DISCONNECTED) {
+               debug_warning ("non-connected status");
+               return MMPLAYER_DISPLAY_NULL;
+       }
+#endif
+       debug_error ("it is not registered (%d, %d)", is_connected_mirroring, is_connected_hdmi);
+       return -1;
+}
+
+int util_get_pixtype(unsigned int fourcc)
+{
+       int pixtype = MM_PIXEL_FORMAT_INVALID;
+
+    /*
+       char *pfourcc = (char*)&fourcc;
+
+       debug_log("fourcc(%c%c%c%c)",
+                        pfourcc[0], pfourcc[1], pfourcc[2], pfourcc[3]);
+    */
+
+
+       switch (fourcc) {
+       case GST_MAKE_FOURCC ('S', 'N', '1', '2'):
+       case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
+               pixtype = MM_PIXEL_FORMAT_NV12;
+               break;
+       case GST_MAKE_FOURCC ('S', 'T', '1', '2'):
+               pixtype = MM_PIXEL_FORMAT_NV12T;
+               break;
+       case GST_MAKE_FOURCC ('S', 'N', '2', '1'):
+       case GST_MAKE_FOURCC ('N', 'V', '2', '1'):
+               pixtype = MM_PIXEL_FORMAT_NV21;
+               break;
+       case GST_MAKE_FOURCC ('S', 'U', 'Y', 'V'):
+       case GST_MAKE_FOURCC ('Y', 'U', 'Y', 'V'):
+       case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
+               pixtype = MM_PIXEL_FORMAT_YUYV;
+               break;
+       case GST_MAKE_FOURCC ('S', 'Y', 'V', 'Y'):
+       case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
+               pixtype = MM_PIXEL_FORMAT_UYVY;
+               break;
+       case GST_MAKE_FOURCC ('S', '4', '2', '0'):
+       case GST_MAKE_FOURCC ('I', '4', '2', '0'):
+               pixtype = MM_PIXEL_FORMAT_I420;
+               break;
+       case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
+               pixtype = MM_PIXEL_FORMAT_YV12;
+               break;
+       case GST_MAKE_FOURCC ('4', '2', '2', 'P'):
+               pixtype = MM_PIXEL_FORMAT_422P;
+               break;
+       case GST_MAKE_FOURCC ('R', 'G', 'B', 'P'):
+               pixtype = MM_PIXEL_FORMAT_RGB565;
+               break;
+       case GST_MAKE_FOURCC ('R', 'G', 'B', '3'):
+               pixtype = MM_PIXEL_FORMAT_RGB888;
+               break;
+       case GST_MAKE_FOURCC ('A', 'R', 'G', 'B'):
+       case GST_MAKE_FOURCC ('x', 'R', 'G', 'B'):
+               pixtype = MM_PIXEL_FORMAT_ARGB;
+               break;
+       case GST_MAKE_FOURCC ('B', 'G', 'R', 'A'):
+       case GST_MAKE_FOURCC ('B', 'G', 'R', 'x'):
+       case GST_MAKE_FOURCC ('S', 'R', '3', '2'):
+               pixtype = MM_PIXEL_FORMAT_RGBA;
+               break;
+       case GST_MAKE_FOURCC ('J', 'P', 'E', 'G'):
+       case GST_MAKE_FOURCC ('P', 'N', 'G', ' '):
+               pixtype = MM_PIXEL_FORMAT_ENCODED;
+               break;
+       /*FIXME*/
+       case GST_MAKE_FOURCC ('I', 'T', 'L', 'V'):
+               pixtype = MM_PIXEL_FORMAT_ITLV_JPEG_UYVY;
+               break;
+       default:
+               debug_error("Not supported fourcc type(%c%c%c%c)",
+                              fourcc, fourcc>>8, fourcc>>16, fourcc>>24);
+               pixtype = MM_PIXEL_FORMAT_INVALID;
+               break;
+       }
+
+       return pixtype;
+}