[libmm-camcorder] g_free and g_printf function fixes
[platform/core/multimedia/libmm-camcorder.git] / src / mm_camcorder_util.c
index 688cc31..c2540d8 100644 (file)
  *
  */
 
-/*===========================================================================================
-|                                                                                                                                                                                      |
-|  INCLUDE FILES                                                                                                                                                       |
-|                                                                                                                                                                                      |
-========================================================================================== */
+/*=======================================================================================
+|  INCLUDE FILES                                                                       |
+=======================================================================================*/
 #include <stdio.h>
 #include <stdarg.h>
-#include <camsrcjpegenc.h>
+#include <stdlib.h>
 #include <sys/vfs.h> /* struct statfs */
+#include <sys/time.h> /* gettimeofday */
+#include <sys/stat.h>
+#include <gst/video/video-info.h>
+#include <gio/gio.h>
+#include <errno.h>
 
 #include "mm_camcorder_internal.h"
 #include "mm_camcorder_util.h"
+#include "mm_camcorder_sound.h"
+#include <mm_util_imgp.h>
+#include <mm_util_jpeg.h>
 
-/*---------------------------------------------------------------------------
-|    GLOBAL VARIABLE DEFINITIONS for internal                                                          |
----------------------------------------------------------------------------*/
+#include <storage.h>
+
+/*-----------------------------------------------------------------------
+|    GLOBAL VARIABLE DEFINITIONS for internal                          |
+-----------------------------------------------------------------------*/
+
+/*-----------------------------------------------------------------------
+|    LOCAL VARIABLE DEFINITIONS for internal                           |
+-----------------------------------------------------------------------*/
+#define TIME_STRING_MAX_LEN                     64
+#define __MMCAMCORDER_CAPTURE_WAIT_TIMEOUT      5
 
-/*---------------------------------------------------------------------------
-|    LOCAL VARIABLE DEFINITIONS for internal                                                           |
----------------------------------------------------------------------------*/
-#define TIME_STRING_MAX_LEN   64
 #define FPUTC_CHECK(x_char, x_file)\
 {\
        if (fputc(x_char, x_file) == EOF) \
@@ -53,7 +63,7 @@
        if (fputs(x_str, x_file) == EOF) \
        {\
                _mmcam_dbg_err("[Critical] fputs() returns fail.\n");\
-               SAFE_FREE(str); \
+               SAFE_G_FREE(str);       \
                return FALSE;\
        }\
 }
@@ -62,7 +72,7 @@
 |    LOCAL FUNCTION PROTOTYPES:                                                                                                |
 ---------------------------------------------------------------------------*/
 /* STATIC INTERNAL FUNCTION */
-       
+
 //static gint          skip_mdat(FILE *f);
 static guint16           get_language_code(const char *str);
 static gchar*            str_to_utf8(const gchar *str);
@@ -70,6 +80,13 @@ static inline gboolean   write_tag(FILE *f, const gchar *tag);
 static inline gboolean   write_to_32(FILE *f, guint val);
 static inline gboolean   write_to_16(FILE *f, guint val);
 static inline gboolean   write_to_24(FILE *f, guint val);
+#ifdef _USE_YUV_TO_RGB888_
+static gboolean _mmcamcorder_convert_YUV_to_RGB888(unsigned char *src, int src_fmt, guint width, guint height, unsigned char **dst, unsigned int *dst_len);
+#endif /* _USE_YUV_TO_RGB888_ */
+static gboolean _mmcamcorder_convert_YUYV_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len);
+static gboolean _mmcamcorder_convert_UYVY_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len);
+static gboolean _mmcamcorder_convert_NV12_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len);
+
 
 /*===========================================================================================
 |                                                                                                                                                                                      |
@@ -80,61 +97,286 @@ static inline gboolean   write_to_24(FILE *f, guint val);
 |    GLOBAL FUNCTION DEFINITIONS:                                                                                      |
 ---------------------------------------------------------------------------*/
 
+static int __gdbus_method_call_sync(GDBusConnection *conn, const char *bus_name,
+       const char *object, const char *iface, const char *method,
+       GVariant *args, GVariant **result, bool is_sync)
+{
+       int ret = MM_ERROR_NONE;
+       GVariant *dbus_reply = NULL;
+
+       if (!conn || !object || !iface || !method) {
+               _mmcam_dbg_err("Invalid Argument %p %p %p %p",
+                       conn, object, iface, method);
+               return MM_ERROR_INVALID_ARGUMENT;
+       }
+
+       _mmcam_dbg_log("Dbus call - obj [%s], iface [%s], method [%s]", object, iface, method);
+
+       if (is_sync) {
+               dbus_reply = g_dbus_connection_call_sync(conn,
+                       bus_name, object, iface, method, args, NULL,
+                       G_DBUS_CALL_FLAGS_NONE, G_DBUS_REPLY_TIMEOUT, NULL, NULL);
+               if (dbus_reply) {
+                       _mmcam_dbg_log("Method Call '%s.%s' Success", iface, method);
+                       *result = dbus_reply;
+               } else {
+                       _mmcam_dbg_err("dbus method call sync reply failed");
+                       ret = MM_ERROR_CAMCORDER_INTERNAL;
+               }
+       } else {
+               g_dbus_connection_call(conn, bus_name, object, iface, method, args, NULL,
+                       G_DBUS_CALL_FLAGS_NONE, G_DBUS_REPLY_TIMEOUT, NULL, NULL, NULL);
+       }
+
+       return ret;
+}
+
+static int __gdbus_subscribe_signal(GDBusConnection *conn,
+       const char *object_name, const char *iface_name, const char *signal_name,
+       GDBusSignalCallback signal_cb, guint *subscribe_id, void *userdata)
+{
+       guint subs_id = 0;
+
+       if (!conn || !object_name || !iface_name || !signal_name || !signal_cb || !subscribe_id) {
+               _mmcam_dbg_err("Invalid Argument %p %p %p %p %p %p",
+                       conn, object_name, iface_name, signal_name, signal_cb, subscribe_id);
+               return MM_ERROR_INVALID_ARGUMENT;
+       }
+
+       _mmcam_dbg_log("subscirbe signal Obj %s, iface_name %s, sig_name %s",
+               object_name, iface_name, signal_name);
+
+       subs_id = g_dbus_connection_signal_subscribe(conn,
+               NULL, iface_name, signal_name, object_name, NULL,
+               G_DBUS_SIGNAL_FLAGS_NONE, signal_cb, userdata, NULL);
+       if (!subs_id) {
+               _mmcam_dbg_err("g_dbus_connection_signal_subscribe() failed");
+               return MM_ERROR_CAMCORDER_INTERNAL;
+       } else {
+               *subscribe_id = subs_id;
+               _mmcam_dbg_log("subs_id %u", subs_id);
+       }
+
+       return MM_ERROR_NONE;
+}
+
+
+static void __gdbus_stream_eos_cb(GDBusConnection *connection,
+       const gchar *sender_name, const gchar *object_path, const gchar *interface_name,
+       const gchar *signal_name, GVariant *param, gpointer user_data)
+{
+       int played_idx = 0;
+       _MMCamcorderGDbusCbInfo *gdbus_info = NULL;
+
+       _mmcam_dbg_log("entered");
+
+       if (!param || !user_data) {
+               _mmcam_dbg_err("invalid parameter %p %p", param, user_data);
+               return;
+       }
+
+       gdbus_info = (_MMCamcorderGDbusCbInfo *)user_data;
+
+       g_variant_get(param, "(i)", &played_idx);
+
+       g_mutex_lock(&gdbus_info->sync_mutex);
+
+       _mmcam_dbg_log("gdbus_info->param %d, played_idx : %d",
+               gdbus_info->param, played_idx);
+
+       if (gdbus_info->param == played_idx) {
+               g_dbus_connection_signal_unsubscribe(connection, gdbus_info->subscribe_id);
+
+               gdbus_info->is_playing = FALSE;
+               gdbus_info->subscribe_id = 0;
+               gdbus_info->param = 0;
+
+               g_cond_signal(&gdbus_info->sync_cond);
+       }
+
+       g_mutex_unlock(&gdbus_info->sync_mutex);
+
+       return;
+}
+
+static int __gdbus_wait_for_cb_return(_MMCamcorderGDbusCbInfo *gdbus_info, int time_out)
+{
+       int ret = MM_ERROR_NONE;
+       gint64 end_time = 0;
+
+       if (!gdbus_info) {
+               _mmcam_dbg_err("invalid info");
+               return MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
+       }
+
+       g_mutex_lock(&gdbus_info->sync_mutex);
+
+       _mmcam_dbg_log("entered");
+
+       if (gdbus_info->is_playing == FALSE) {
+               _mmcam_dbg_log("callback is already returned");
+               g_mutex_unlock(&gdbus_info->sync_mutex);
+               return MM_ERROR_NONE;
+       }
+
+       end_time = g_get_monotonic_time()+ (time_out * G_TIME_SPAN_MILLISECOND);
+
+       if (g_cond_wait_until(&gdbus_info->sync_cond, &gdbus_info->sync_mutex, end_time)) {
+               _mmcam_dbg_log("wait signal received");
+       } else {
+               _mmcam_dbg_err("wait time is expired");
+               ret = MM_ERROR_CAMCORDER_RESPONSE_TIMEOUT;
+       }
+
+       g_mutex_unlock(&gdbus_info->sync_mutex);
+
+       return ret;
+}
+
+
 gint32 _mmcamcorder_double_to_fix(gdouble d_number)
 {
        return (gint32) (d_number * 65536.0);
 }
 
 // find top level tag only, do not use this function for finding sub level tags
-gint _mmcamcorder_find_tag(FILE *f, guint32 tag_fourcc)
+gint _mmcamcorder_find_tag(FILE *f, guint32 tag_fourcc, gboolean do_rewind)
 {
+       size_t read_item = 0;
        guchar buf[8];
 
-       rewind(f);
+       if (do_rewind) {
+               rewind(f);
+       }
 
-       while(fread(&buf, sizeof(guchar), 8, f)>0)
-       {
-               gulong buf_size = 0;
-               guint32 buf_fourcc = MMCAM_FOURCC(buf[4], buf[5],buf[6],buf[7]);
+       while ((read_item = fread(&buf, sizeof(guchar), 8, f)) > 0) {
+               uint64_t buf_size = 0;
+               uint32_t buf_fourcc = 0;
 
-               if(tag_fourcc == buf_fourcc)
-               {
+               if (read_item < 8) {
+                       _mmcam_dbg_err("fread failed : %d", read_item);
+                       break;
+               }
+
+               buf_fourcc = MMCAM_FOURCC(buf[4], buf[5], buf[6], buf[7]);
+
+               if (tag_fourcc == buf_fourcc) {
                        _mmcam_dbg_log("find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
-                       return 1;
+                       return TRUE;
+               } else {
+                       _mmcam_dbg_log("skip [%c%c%c%c] tag", MMCAM_FOURCC_ARGS(buf_fourcc));
+
+                       buf_size = _mmcamcorder_get_container_size(buf);
+
+                       /* if size of mdat is 1, it means largesize is used.(bigger than 4GB) */
+                       if (buf_fourcc == MMCAM_FOURCC('m','d','a','t') &&
+                           buf_size == 1) {
+                               read_item = fread(&buf, sizeof(guchar), 8, f);
+                               if (read_item < 8) {
+                                       _mmcam_dbg_err("fread failed");
+                                       return FALSE;
+                               }
+
+                               buf_size = _mmcamcorder_get_container_size64(buf);
+                               buf_size = buf_size - 16; /* include tag and large file flag(size 1) */
+                       } else {
+                               buf_size = buf_size - 8; /* include tag */
+                       }
+
+                       _mmcam_dbg_log("seek %llu", buf_size);
+                       if (fseeko(f, (off_t)buf_size, SEEK_CUR) != 0) {
+                               _mmcam_dbg_err("fseeko() fail");
+                               return FALSE;
+                       }
                }
-               else
-               {
-                       _mmcam_dbg_log("skip [%c%c%c%c]  tag", MMCAM_FOURCC_ARGS(buf_fourcc));          
+       }
+
+       _mmcam_dbg_log("cannot find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
+
+       return FALSE;
+}
+
+gboolean _mmcamcorder_find_fourcc(FILE *f, guint32 tag_fourcc, gboolean do_rewind)
+{
+       size_t read_item = 0;
+       guchar buf[8];
+
+       if (do_rewind) {
+               rewind(f);
+       }
+
+       while ((read_item = fread(&buf, sizeof(guchar), 8, f))  > 0) {
+               uint64_t buf_size = 0;
+               uint32_t buf_fourcc = 0;
+
+               if (read_item < 8) {
+                       _mmcam_dbg_err("fread failed : %d", read_item);
+                       break;
+               }
+
+               buf_fourcc = MMCAM_FOURCC(buf[4], buf[5], buf[6], buf[7]);
+
+               if (tag_fourcc == buf_fourcc) {
+                       _mmcam_dbg_log("find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
+                       return TRUE;
+               } else if (buf_fourcc == MMCAM_FOURCC('m','o','o','v') &&
+                          tag_fourcc != buf_fourcc) {
+                       if (_mmcamcorder_find_fourcc(f, tag_fourcc, FALSE)) {
+                               return TRUE;
+                       } else {
+                               continue;
+                       }
+               } else {
+                       _mmcam_dbg_log("skip [%c%c%c%c] tag", MMCAM_FOURCC_ARGS(buf_fourcc));
+
                        buf_size = _mmcamcorder_get_container_size(buf);
-                       if(fseek(f, buf_size-8, SEEK_CUR) != 0)
-                       {
-                               _mmcam_dbg_err("fseek() fail");
-                               return 0;
-                       }               
+
+                       /* if size of mdat is 1, it means largesize is used.(bigger than 4GB) */
+                       if (buf_fourcc == MMCAM_FOURCC('m','d','a','t') &&
+                           buf_size == 1) {
+                               read_item = fread(&buf, sizeof(guchar), 8, f);
+                               if (read_item < 8) {
+                                       _mmcam_dbg_err("fread failed");
+                                       return FALSE;
+                               }
+
+                               buf_size = _mmcamcorder_get_container_size64(buf);
+                               buf_size = buf_size - 16; /* include tag and large file flag(size 1) */
+                       } else {
+                               buf_size = buf_size - 8; /* include tag */
+                       }
+
+                       _mmcam_dbg_log("seek %llu", buf_size);
+                       if (fseeko(f, (off_t)buf_size, SEEK_CUR) != 0) {
+                               _mmcam_dbg_err("fseeko() fail");
+                               return FALSE;
+                       }
                }
        }
+
        _mmcam_dbg_log("cannot find tag : %c%c%c%c", MMCAM_FOURCC_ARGS(tag_fourcc));
-       return 0;
+
+       return FALSE;
 }
 
 gboolean _mmcamcorder_update_size(FILE *f, gint64 prev_pos, gint64 curr_pos)
 {
        _mmcam_dbg_log("size : %"G_GINT64_FORMAT"", curr_pos-prev_pos);
-       if(fseek(f, prev_pos, SEEK_SET) != 0)
+       if(fseeko(f, prev_pos, SEEK_SET) != 0)
        {
-               _mmcam_dbg_err("fseek() fail");
+               _mmcam_dbg_err("fseeko() fail");
                return FALSE;
        }
 
        if (!write_to_32(f, curr_pos -prev_pos))
                return FALSE;
-       
-       if(fseek(f, curr_pos, SEEK_SET) != 0)
+
+       if(fseeko(f, curr_pos, SEEK_SET) != 0)
        {
-               _mmcam_dbg_err("fseek() fail");
+               _mmcam_dbg_err("fseeko() fail");
                return FALSE;
        }
-       
+
        return TRUE;
 }
 
@@ -145,118 +387,365 @@ gboolean _mmcamcorder_write_loci(FILE *f, _MMCamcorderLocationInfo info)
 
        _mmcam_dbg_log("");
 
-       if((pos = ftell(f))<0)
+       if((pos = ftello(f))<0)
        {
-               _mmcam_dbg_err("ftell() returns negative value");       
+               _mmcam_dbg_err("ftello() returns negative value");
                return FALSE;
        }
-       
+
        if(!write_to_32(f, 0)) //size
                return FALSE;
-       
+
        if(!write_tag(f, "loci"))       // type
                return FALSE;
-       
+
        FPUTC_CHECK(0, f);              // version
 
        if(!write_to_24(f, 0))  // flags
                return FALSE;
-       
+
        if(!write_to_16(f, get_language_code("eng"))) // language
                return FALSE;
-       
+
        str = str_to_utf8("location_name");
-       
+
        FPUTS_CHECK(str, f); // name
-       SAFE_FREE(str);
-       
+       SAFE_G_FREE(str);
+
        FPUTC_CHECK('\0', f);
        FPUTC_CHECK(0, f);              //role
-       
+
        if(!write_to_32(f, info.longitude))     // Longitude
                return FALSE;
-       
+
        if(!write_to_32(f, info.latitude)) // Latitude
                return FALSE;
-       
+
        if(! write_to_32(f, info.altitude))     // Altitude
                return FALSE;
-       
+
        str = str_to_utf8("Astronomical_body");
        FPUTS_CHECK(str, f);//Astronomical_body
-       SAFE_FREE(str);
-       
+       SAFE_G_FREE(str);
+
        FPUTC_CHECK('\0', f);
-       
+
        str = str_to_utf8("Additional_notes");
        FPUTS_CHECK(str, f); // Additional_notes
-       SAFE_FREE(str);
-       
+       SAFE_G_FREE(str);
+
        FPUTC_CHECK('\0', f);
-       
-       if((current_pos = ftell(f))<0)
+
+       if((current_pos = ftello(f))<0)
        {
-               _mmcam_dbg_err("ftell() returns negative value");       
+               _mmcam_dbg_err("ftello() returns negative value");
                return FALSE;
        }
-       
+
        if(! _mmcamcorder_update_size(f, pos, current_pos))
                return FALSE;
 
        return TRUE;
 }
 
-gboolean _mmcamcorder_write_udta(FILE *f, _MMCamcorderLocationInfo info)
-{
+void _mmcamcorder_write_Latitude(FILE *f,int value) {
+       char s_latitude[9];
+       int l_decimal = 0;
+       int l_below_decimal = 0;
+
+       l_decimal = value / 10000;
+       if (value < 0) {
+               if( l_decimal == 0) {
+                       snprintf(s_latitude, 5, "-%.2d.", l_decimal);
+               } else {
+                       snprintf(s_latitude, 5, "%.2d.", l_decimal);
+               }
+       } else {
+               snprintf(s_latitude, 5, "+%.2d.", l_decimal);
+       }
+
+       l_below_decimal = value - (l_decimal * 10000);
+       if (l_below_decimal < 0) {
+               l_below_decimal = -l_below_decimal;
+       }
+       snprintf(&s_latitude[4], 5, "%.4d", l_below_decimal);
+
+       write_tag(f, s_latitude);
+}
+
+void _mmcamcorder_write_Longitude(FILE *f,int value) {
+       char s_longitude[10];
+       int l_decimal = 0;
+       int l_below_decimal = 0;
+
+       l_decimal = value / 10000;
+       if (value < 0) {
+               if( l_decimal == 0) {
+                       snprintf(s_longitude, 6, "-%.3d.", l_decimal);
+               } else {
+                       snprintf(s_longitude, 6, "%.3d.", l_decimal);
+               }
+       } else {
+               snprintf(s_longitude, 6, "+%.3d.", l_decimal);
+       }
+
+       l_below_decimal = value - (l_decimal * 10000);
+       if (l_below_decimal < 0) {
+               l_below_decimal = -l_below_decimal;
+       }
+       snprintf(&s_longitude[5], 5, "%.4d", l_below_decimal);
+
+       write_tag(f, s_longitude);
+}
+
+#define D_GEOGRAPH "\xA9xyz"
+// 0x0012 -> latitude(8) + longitude(9) + seperator(1) = 18
+// 0x15c7 -> encode in english
+#define D_INFO_GEOGRAPH 0x001215c7
+
+gboolean _mmcamcorder_write_geodata(FILE *f,_MMCamcorderLocationInfo info) {
+
        gint64 current_pos, pos;
 
        _mmcam_dbg_log("");
-       if((pos = ftell(f))<0)
+
+       if((pos = ftello(f))<0)
        {
-               _mmcam_dbg_err("ftell() returns negative value");       
+               _mmcam_dbg_err("ftello() returns negative value");
                return FALSE;
        }
-       
-       if(!write_to_32(f, 0))  //size 
+
+       if(!write_to_32(f, 0))  //size
                return FALSE;
-       
-       if(!write_tag(f, "udta"))       // type 
+       // tag -> .xyz
+       if(!write_tag(f, D_GEOGRAPH))   // type
                return FALSE;
-       
-       if(! _mmcamcorder_write_loci(f, info))
+
+       if(!write_to_32(f, D_INFO_GEOGRAPH))
                return FALSE;
-       
-       if((current_pos = ftell(f))<0)
+
+       _mmcamcorder_write_Latitude(f,info.latitude);
+       _mmcamcorder_write_Longitude(f,info.longitude);
+
+       FPUTC_CHECK(0x2F, f);
+
+       if((current_pos = ftello(f))<0)
        {
-               _mmcam_dbg_err("ftell() returns negative value");
+               _mmcam_dbg_err("ftello() returns negative value");
                return FALSE;
        }
+
        if(! _mmcamcorder_update_size(f, pos, current_pos))
                return FALSE;
 
        return TRUE;
 }
 
 
-gulong _mmcamcorder_get_container_size(const guchar *size)
+gboolean _mmcamcorder_write_udta(FILE *f, int gps_enable, _MMCamcorderLocationInfo info, _MMCamcorderLocationInfo geotag)
 {
-       gulong result = 0;
-       gulong temp = 0;
+       gint64 current_pos, pos;
+
+       _mmcam_dbg_log("gps enable : %d", gps_enable);
+       if (gps_enable == FALSE) {
+               _mmcam_dbg_log("no need to write udta");
+               return TRUE;
+       }
+
+       if ((pos = ftello(f))<0) {
+               _mmcam_dbg_err("ftello() returns negative value");
+               return FALSE;
+       }
+
+       /* size */
+       if (!write_to_32(f, 0)) {
+               _mmcam_dbg_err("failed to write size");
+               return FALSE;
+       }
+
+       /* type */
+       if (!write_tag(f, "udta")) {
+               _mmcam_dbg_err("failed to write type udta");
+               return FALSE;
+       }
+
+       if (gps_enable) {
+               if (!_mmcamcorder_write_loci(f, info)) {
+                       _mmcam_dbg_err("failed to write loci");
+                       return FALSE;
+               }
+
+               if (!_mmcamcorder_write_geodata(f,geotag)) {
+                       _mmcam_dbg_err("failed to write geodata");
+                       return FALSE;
+               }
+       }
+
+       if ((current_pos = ftello(f))<0) {
+               _mmcam_dbg_err("ftello() returns negative value");
+               return FALSE;
+       }
+
+       if (!_mmcamcorder_update_size(f, pos, current_pos)) {
+               _mmcam_dbg_err("failed to update size");
+               return FALSE;
+       }
+
+       _mmcam_dbg_log("done");
+
+       return TRUE;
+}
+
+
+guint64 _mmcamcorder_get_container_size(const guchar *size)
+{
+       guint64 result = 0;
+       guint64 temp = 0;
+
        temp = size[0];
        result = temp << 24;
        temp = size[1];
        result = result | (temp << 16);
        temp = size[2];
        result = result | (temp << 8);
-       result = result | size[3];      
+       result = result | size[3];
+
+       _mmcam_dbg_log("result : %llu", result);
+
+       return result;
+}
+
+
+guint64 _mmcamcorder_get_container_size64(const guchar *size)
+{
+       guint64 result = 0;
+       guint64 temp = 0;
+
+       temp = size[0];
+       result = temp << 56;
+       temp = size[1];
+       result = result | (temp << 48);
+       temp = size[2];
+       result = result | (temp << 40);
+       temp = size[3];
+       result = result | (temp << 32);
+       temp = size[4];
+       result = result | (temp << 24);
+       temp = size[5];
+       result = result | (temp << 16);
+       temp = size[6];
+       result = result | (temp << 8);
+       result = result | size[7];
+
+       _mmcam_dbg_log("result : %llu", result);
+
        return result;
 }
 
 
-int _mmcamcorder_get_freespace(const gchar *path, guint64 *free_space)
+gboolean _mmcamcorder_update_composition_matrix(FILE *f, int orientation)
+{
+       /* for 0 degree */
+       guint32 a = 0x00010000;
+       guint32 b = 0;
+       guint32 c = 0;
+       guint32 d = 0x00010000;
+
+       switch (orientation) {
+       case MM_CAMCORDER_TAG_VIDEO_ORT_90:/* 90 degree */
+               a = 0;
+               b = 0x00010000;
+               c = 0xffff0000;
+               d = 0;
+               break;
+       case MM_CAMCORDER_TAG_VIDEO_ORT_180:/* 180 degree */
+               a = 0xffff0000;
+               d = 0xffff0000;
+               break;
+       case MM_CAMCORDER_TAG_VIDEO_ORT_270:/* 270 degree */
+               a = 0;
+               b = 0xffff0000;
+               c = 0x00010000;
+               d = 0;
+               break;
+       case MM_CAMCORDER_TAG_VIDEO_ORT_NONE:/* 0 degree */
+       default:
+               break;
+       }
+
+       write_to_32(f, a);
+       write_to_32(f, b);
+       write_to_32(f, 0);
+       write_to_32(f, c);
+       write_to_32(f, d);
+       write_to_32(f, 0);
+       write_to_32(f, 0);
+       write_to_32(f, 0);
+       write_to_32(f, 0x40000000);
+
+       _mmcam_dbg_log("orientation : %d, write data 0x%x 0x%x 0x%x 0x%x",
+                      orientation, a, b, c, d);
+
+       return TRUE;
+}
+
+
+int _mmcamcorder_get_freespace(const gchar *path, const gchar *root_directory, guint64 *free_space)
+{
+       int ret = 0;
+       struct statvfs vfs;
+
+       int is_internal = TRUE;
+       struct stat stat_path;
+       struct stat stat_root;
+
+       if (path == NULL || free_space == NULL) {
+               _mmcam_dbg_err("invalid parameter %p, %p", path, free_space);
+               return -1;
+       }
+
+       if (root_directory && strlen(root_directory) > 0) {
+               if (stat(path, &stat_path) != 0) {
+                       *free_space = 0;
+                       _mmcam_dbg_err("failed to stat for [%s][errno %d]", path, errno);
+                       return -1;
+               }
+
+               if (stat(root_directory, &stat_root) != 0) {
+                       *free_space = 0;
+                       _mmcam_dbg_err("failed to stat for [%s][errno %d]", root_directory, errno);
+                       return -1;
+               }
+
+               if (stat_path.st_dev != stat_root.st_dev) {
+                       is_internal = FALSE;
+               }
+       } else {
+               _mmcam_dbg_warn("root_directory is NULL, assume that it's internal storage.");
+       }
+
+       if (is_internal) {
+               ret = storage_get_internal_memory_size(&vfs);
+       } else {
+               ret = storage_get_external_memory_size(&vfs);
+       }
+
+       if (ret < 0) {
+               *free_space = 0;
+               _mmcam_dbg_err("failed to get memory size [%s]", path);
+               return -1;
+       } else {
+               *free_space = vfs.f_bsize * vfs.f_bavail;
+               /*
+               _mmcam_dbg_log("vfs.f_bsize [%lu], vfs.f_bavail [%lu]", vfs.f_bsize, vfs.f_bavail);
+               _mmcam_dbg_log("memory size %llu [%s]", *free_space, path);
+               */
+               return 1;
+       }
+}
+
+
+int _mmcamcorder_get_file_system_type(const gchar *path, int *file_system_type)
 {
        struct statfs fs;
 
@@ -268,12 +757,103 @@ int _mmcamcorder_get_freespace(const gchar *path, guint64 *free_space)
        }
 
        if (-1 == statfs(path, &fs)) {
-               _mmcam_dbg_log("Getting free space is failed.(%s)", path);
+               _mmcam_dbg_log("statfs failed.(%s)", path);
                return -1;
        }
 
-       *free_space = (guint64)fs.f_bsize * fs.f_bavail;
-       return 1;
+       *file_system_type = (int)fs.f_type;
+
+       return 0;
+}
+
+
+int _mmcamcorder_get_device_flash_brightness(GDBusConnection *conn, int *brightness)
+{
+       int get_value = 0;
+       int ret = MM_ERROR_NONE;
+       GVariant *params = NULL;
+       GVariant *result = NULL;
+
+       ret = __gdbus_method_call_sync(conn, "org.tizen.system.deviced",
+               "/Org/Tizen/System/DeviceD/Led", "org.tizen.system.deviced.Led",
+               "GetBrightnessForCamera", params, &result, TRUE);
+       if (ret != MM_ERROR_NONE) {
+               _mmcam_dbg_err("Dbus Call on Client Error");
+               return ret;
+       }
+
+       if (result) {
+               g_variant_get(result, "(i)", &get_value);
+               *brightness = get_value;
+               _mmcam_dbg_log("flash brightness : %d", *brightness);
+       } else {
+               _mmcam_dbg_err("replied result is null");
+               ret = MM_ERROR_CAMCORDER_INTERNAL;
+       }
+
+       return ret;
+}
+
+
+int _mmcamcorder_send_sound_play_message(GDBusConnection *conn, _MMCamcorderGDbusCbInfo *gdbus_info,
+       const char *sample_name, const char *stream_role, const char *volume_gain, int sync_play)
+{
+       int get_value = 0;
+       int ret = MM_ERROR_NONE;
+       GVariant *params = NULL, *result = NULL;
+       guint subs_id = 0;
+
+       if (!conn || !gdbus_info) {
+               _mmcam_dbg_err("Invalid parameter %p %p", conn, gdbus_info);
+               return MM_ERROR_CAMCORDER_INTERNAL;
+       }
+
+       params = g_variant_new("(sss)", sample_name, stream_role, volume_gain);
+       result = g_variant_new("(i)", get_value);
+
+       ret = __gdbus_method_call_sync(conn, "org.pulseaudio.Server",
+               "/org/pulseaudio/SoundPlayer", "org.pulseaudio.SoundPlayer",
+               "SamplePlay", params, &result, TRUE);
+       if (ret != MM_ERROR_NONE) {
+               _mmcam_dbg_err("Dbus Call on Client Error");
+               return ret;
+       }
+
+       if (result) {
+               g_variant_get(result, "(i)", &get_value);
+               _mmcam_dbg_log("played index : %d", get_value);
+       } else {
+               _mmcam_dbg_err("replied result is null");
+               return MM_ERROR_CAMCORDER_INTERNAL;
+       }
+
+       g_mutex_lock(&gdbus_info->sync_mutex);
+
+       if (gdbus_info->subscribe_id > 0) {
+               _mmcam_dbg_warn("subscribe_id[%u] is remained. remove it.", gdbus_info->subscribe_id);
+
+               g_dbus_connection_signal_unsubscribe(conn, gdbus_info->subscribe_id);
+
+               gdbus_info->subscribe_id = 0;
+       }
+
+       gdbus_info->is_playing = TRUE;
+       gdbus_info->param = get_value;
+
+       ret = __gdbus_subscribe_signal(conn,
+               "/org/pulseaudio/SoundPlayer", "org.pulseaudio.SoundPlayer", "EOS",
+               __gdbus_stream_eos_cb, &subs_id, gdbus_info);
+
+       if (ret == MM_ERROR_NONE)
+               gdbus_info->subscribe_id = subs_id;
+
+       g_mutex_unlock(&gdbus_info->sync_mutex);
+
+       if (sync_play && ret == MM_ERROR_NONE) {
+               ret = __gdbus_wait_for_cb_return(gdbus_info, G_DBUS_CB_TIMEOUT_MSEC);
+       }
+
+       return ret;
 }
 
 
@@ -296,57 +876,52 @@ void _mmcamcorder_remove_buffer_probe(MMHandleType handle, _MMCamcorderHandlerCa
 
        mmf_return_if_fail(hcamcorder);
 
-       if(!hcamcorder->buffer_probes)
-       {
-               _mmcam_dbg_err("Fail to remove buffer probe, list for buffer probe is NULL");
+       if (!hcamcorder->buffer_probes) {
+               _mmcam_dbg_warn("list for buffer probe is NULL");
+               return;
        }
 
-       list = hcamcorder->buffer_probes;
+       _mmcam_dbg_log("start - category : 0x%x", category);
 
-       while(list)
-       {       
+       list = hcamcorder->buffer_probes;
+       while (list) {
                item = list->data;
-
-               if(!item)
-               {
+               if (!item) {
                        _mmcam_dbg_err("Remove buffer probe faild, the item is NULL");
-                       list =  g_list_next(list);
-                       continue;                       
+                       list = g_list_next(list);
+                       continue;
                }
 
-               if(item->category & category)
-               {
-               
-                       if(item->object && GST_IS_PAD(item->object))
-                       {
-                               _mmcam_dbg_log("Remove buffer probe on [%s:%s] - [ID : %lu], [Category : %x]", 
-                                               GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
-                               gst_pad_remove_buffer_probe(GST_PAD(item->object), item->handler_id);
-                       }
-                       else
-                       {
+               if (item->category & category) {
+                       if (item->object && GST_IS_PAD(item->object)) {
+                               _mmcam_dbg_log("Remove buffer probe on [%s:%s] - [ID : %lu], [Category : %x]",
+                                              GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
+                               gst_pad_remove_probe(GST_PAD(item->object), item->handler_id);
+                       } else {
                                _mmcam_dbg_warn("Remove buffer probe faild, the pad is null or not pad, just remove item from list and free it");
-                       }                       
-                       
-                       list =  g_list_next(list);
+                       }
+
+                       list = g_list_next(list);
                        hcamcorder->buffer_probes = g_list_remove(hcamcorder->buffer_probes, item);
-                       SAFE_FREE(item);
-               }
-               else
-               {
+                       SAFE_G_FREE(item);
+               } else {
                        _mmcam_dbg_log("Skip item : [ID : %lu], [Category : %x] ", item->handler_id, item->category);
-                       list =  g_list_next(list);
+                       list = g_list_next(list);
                }
        }
 
-       if( category == _MMCAMCORDER_HANDLER_CATEGORY_ALL)
-       {
+       if (category == _MMCAMCORDER_HANDLER_CATEGORY_ALL) {
                g_list_free(hcamcorder->buffer_probes);
                hcamcorder->buffer_probes = NULL;
        }
+
+       _mmcam_dbg_log("done");
+
+       return;
 }
 
-void _mmcamcorder_remove_event_probe(MMHandleType handle, _MMCamcorderHandlerCategory category)
+
+void _mmcamcorder_remove_one_buffer_probe(MMHandleType handle, void *object)
 {
        mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
        GList *list = NULL;
@@ -354,57 +929,49 @@ void _mmcamcorder_remove_event_probe(MMHandleType handle, _MMCamcorderHandlerCat
 
        mmf_return_if_fail(hcamcorder);
 
-       if(!hcamcorder->event_probes)
-       {
-               _mmcam_dbg_err("Fail to remove event probe, list for event probe is NULL");
+       if (!hcamcorder->buffer_probes) {
+               _mmcam_dbg_warn("list for buffer probe is NULL");
+               return;
        }
 
-       list = hcamcorder->event_probes;
+       _mmcam_dbg_log("start - object : %p", object);
 
-       while(list)
-       {       
+       list = hcamcorder->buffer_probes;
+       while (list) {
                item = list->data;
-
-               if(!item)
-               {
-                       _mmcam_dbg_err("Remove event probe faild, the item is NULL");
-                       list =  g_list_next(list);
-                       continue;                       
+               if (!item) {
+                       _mmcam_dbg_err("Remove buffer probe faild, the item is NULL");
+                       list = g_list_next(list);
+                       continue;
                }
 
-               if(item->category & category)
-               {
-               
-                       if(item->object && GST_IS_PAD(item->object))
-                       {
-                               _mmcam_dbg_log("Remove event probe on [%s:%s] - [ID : %lu], [Category : %x]", 
-                                               GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
-                               gst_pad_remove_event_probe(GST_PAD(item->object), item->handler_id);
+               if (item->object && item->object == object) {
+                       if (GST_IS_PAD(item->object)) {
+                               _mmcam_dbg_log("Remove buffer probe on [%s:%s] - [ID : %lu], [Category : %x]",
+                                              GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
+                               gst_pad_remove_probe(GST_PAD(item->object), item->handler_id);
+                       } else {
+                               _mmcam_dbg_warn("Remove buffer probe faild, the pad is null or not pad, just remove item from list and free it");
                        }
-                       else
-                       {
-                               _mmcam_dbg_warn("Remove event probe faild, the pad is null or not pad, just remove item from list and free it");
-                       }                       
-                       
-                       list =  g_list_next(list);
-                       hcamcorder->event_probes = g_list_remove(hcamcorder->event_probes, item);
-                       SAFE_FREE(item);
-               }
-               else
-               {
+
+                       list = g_list_next(list);
+                       hcamcorder->buffer_probes = g_list_remove(hcamcorder->buffer_probes, item);
+                       SAFE_G_FREE(item);
+
+                       break;
+               } else {
                        _mmcam_dbg_log("Skip item : [ID : %lu], [Category : %x] ", item->handler_id, item->category);
-                       list =  g_list_next(list);
+                       list = g_list_next(list);
                }
        }
 
-       if( category == _MMCAMCORDER_HANDLER_CATEGORY_ALL)
-       {
-               g_list_free(hcamcorder->event_probes);
-               hcamcorder->event_probes = NULL;
-       }       
+       _mmcam_dbg_log("done");
+
+       return;
 }
 
-void _mmcamcorder_remove_data_probe(MMHandleType handle, _MMCamcorderHandlerCategory category)
+
+void _mmcamcorder_remove_event_probe(MMHandleType handle, _MMCamcorderHandlerCategory category)
 {
        mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
        GList *list = NULL;
@@ -412,56 +979,51 @@ void _mmcamcorder_remove_data_probe(MMHandleType handle, _MMCamcorderHandlerCate
 
        mmf_return_if_fail(hcamcorder);
 
-       if(!hcamcorder->data_probes)
-       {
-               _mmcam_dbg_err("Fail to remove data probe, list for data probe is NULL");
+       if (!hcamcorder->event_probes) {
+               _mmcam_dbg_warn("list for event probe is NULL");
+               return;
        }
 
-       list = hcamcorder->data_probes;
+       _mmcam_dbg_log("start - category : 0x%x", category);
 
-       while(list)
-       {       
+       list = hcamcorder->event_probes;
+       while (list) {
                item = list->data;
-
-               if(!item)
-               {
-                       _mmcam_dbg_err("Remove data probe faild, the item is NULL");
-                       list =  g_list_next(list);
-                       continue;                       
+               if (!item) {
+                       _mmcam_dbg_err("Remove event probe faild, the item is NULL");
+                       list = g_list_next(list);
+                       continue;
                }
 
-               if(item->category & category)
-               {
-               
-                       if(item->object && GST_IS_PAD(item->object))
-                       {
-                               _mmcam_dbg_log("Remove data probe on [%s:%s] - [ID : %lu], [Category : %x]", 
-                                               GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
-                               gst_pad_remove_data_probe(GST_PAD(item->object), item->handler_id);
+               if (item->category & category) {
+                       if (item->object && GST_IS_PAD(item->object)) {
+                               _mmcam_dbg_log("Remove event probe on [%s:%s] - [ID : %lu], [Category : %x]",
+                                              GST_DEBUG_PAD_NAME(item->object), item->handler_id,  item->category);
+                               gst_pad_remove_probe(GST_PAD(item->object), item->handler_id);
+                       } else {
+                               _mmcam_dbg_warn("Remove event probe faild, the pad is null or not pad, just remove item from list and free it");
                        }
-                       else
-                       {
-                               _mmcam_dbg_warn("Remove data probe faild, the pad is null or not pad, just remove item from list and free it");
-                       }                       
-                       
-                       list =  g_list_next(list);
-                       hcamcorder->data_probes = g_list_remove(hcamcorder->data_probes, item);
-                       SAFE_FREE(item);
-               }
-               else
-               {
+
+                       list = g_list_next(list);
+                       hcamcorder->event_probes = g_list_remove(hcamcorder->event_probes, item);
+                       SAFE_G_FREE(item);
+               } else {
                        _mmcam_dbg_log("Skip item : [ID : %lu], [Category : %x] ", item->handler_id, item->category);
-                       list =  g_list_next(list);
+                       list = g_list_next(list);
                }
        }
 
-       if( category == _MMCAMCORDER_HANDLER_CATEGORY_ALL)
-       {
-               g_list_free(hcamcorder->data_probes);
-               hcamcorder->data_probes = NULL;
-       }               
+       if (category == _MMCAMCORDER_HANDLER_CATEGORY_ALL) {
+               g_list_free(hcamcorder->event_probes);
+               hcamcorder->event_probes = NULL;
+       }
+
+       _mmcam_dbg_log("done");
+
+       return;
 }
 
+
 void _mmcamcorder_disconnect_signal(MMHandleType handle, _MMCamcorderHandlerCategory category)
 {
        mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
@@ -470,141 +1032,187 @@ void _mmcamcorder_disconnect_signal(MMHandleType handle, _MMCamcorderHandlerCate
 
        mmf_return_if_fail(hcamcorder);
 
-       if(!hcamcorder->signals)
-       {
-               _mmcam_dbg_err("Fail to disconnect signals, list for signal is NULL");
+       if (!hcamcorder->signals) {
+               _mmcam_dbg_warn("list for signal is NULL");
+               return;
        }
 
-       list = hcamcorder->signals;
+       _mmcam_dbg_log("start - category : 0x%x", category);
 
-       while(list)
-       {       
+       list = hcamcorder->signals;
+       while (list) {
                item = list->data;
-
-               if(!item)
-               {
+               if (!item) {
                        _mmcam_dbg_err("Fail to Disconnecting signal, the item is NULL");
-                       list =  g_list_next(list);
-                       continue;                       
+                       list = g_list_next(list);
+                       continue;
                }
 
-               if(item->category & category)
-               {
-               
-                       if(item->object && GST_IS_ELEMENT(item->object))
-                       {
-                               if ( g_signal_handler_is_connected ( item->object, item->handler_id ) )
-                               {
-                                       _mmcam_dbg_log("Disconnect signal from [%s] : [ID : %lu], [Category : %x]", 
-                                                                       GST_OBJECT_NAME(item->object), item->handler_id,  item->category);                      
-                                       g_signal_handler_disconnect ( item->object, item->handler_id );
-                               }
-                               else
-                               {
-                                       _mmcam_dbg_warn("Signal was not connected, cannot disconnect it :  [%s]  [ID : %lu], [Category : %x]", 
-                                                                               GST_OBJECT_NAME(item->object), item->handler_id,  item->category);
+               if (item->category & category) {
+                       if (item->object && GST_IS_ELEMENT(item->object)) {
+                               if (g_signal_handler_is_connected(item->object, item->handler_id)) {
+                                       _mmcam_dbg_log("Disconnect signal from [%s] : [ID : %lu], [Category : %x]",
+                                                      GST_OBJECT_NAME(item->object), item->handler_id,  item->category);
+                                       g_signal_handler_disconnect(item->object, item->handler_id);
+                               } else {
+                                       _mmcam_dbg_warn("Signal was not connected, cannot disconnect it :  [%s]  [ID : %lu], [Category : %x]",
+                                                       GST_OBJECT_NAME(item->object), item->handler_id,  item->category);
                                }
-
-                       }
-                       else
-                       {
+                       } else {
                                _mmcam_dbg_err("Fail to Disconnecting signal, the element is null or not element, just remove item from list and free it");
-                       }                       
-                       
-                       list =  g_list_next(list);
+                       }
+
+                       list = g_list_next(list);
                        hcamcorder->signals = g_list_remove(hcamcorder->signals, item);
-                       SAFE_FREE(item);
-               }
-               else
-               {
+                       SAFE_G_FREE(item);
+               } else {
                        _mmcam_dbg_log("Skip item : [ID : %lu], [Category : %x] ", item->handler_id, item->category);
-                       list =  g_list_next(list);
+                       list = g_list_next(list);
                }
        }
 
-       if( category == _MMCAMCORDER_HANDLER_CATEGORY_ALL)
-       {
+       if (category == _MMCAMCORDER_HANDLER_CATEGORY_ALL) {
                g_list_free(hcamcorder->signals);
                hcamcorder->signals = NULL;
-       }               
+       }
+
+       _mmcam_dbg_log("done");
+
+       return;
 }
 
+
 void _mmcamcorder_remove_all_handlers(MMHandleType handle,  _MMCamcorderHandlerCategory category)
 {
        mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
 
-       _mmcam_dbg_log("ENTER");        
+       _mmcam_dbg_log("ENTER");
 
        if(hcamcorder->signals)
                _mmcamcorder_disconnect_signal((MMHandleType)hcamcorder, category);
-       if(hcamcorder->data_probes)
-               _mmcamcorder_remove_data_probe((MMHandleType)hcamcorder, category);
        if(hcamcorder->event_probes)
-               _mmcamcorder_remove_event_probe((MMHandleType)hcamcorder, category);    
+               _mmcamcorder_remove_event_probe((MMHandleType)hcamcorder, category);
        if(hcamcorder->buffer_probes)
                _mmcamcorder_remove_buffer_probe((MMHandleType)hcamcorder, category);
 
        _mmcam_dbg_log("LEAVE");
 }
 
+
 void _mmcamcorder_element_release_noti(gpointer data, GObject *where_the_object_was)
 {
        int i=0;
-       _MMCamcorderSubContext *sc = (_MMCamcorderSubContext *)data;    
+       _MMCamcorderSubContext *sc = (_MMCamcorderSubContext *)data;
+
        mmf_return_if_fail(sc);
        mmf_return_if_fail(sc->element);
 
-       for(i=0;i< _MMCamcorder_PIPELINE_ELEMENT_NUM; i++)
-       {
-               if(sc->element[i].gst && (G_OBJECT(sc->element[i].gst) == where_the_object_was))
-               {
-                       _mmcam_dbg_log("The element[%d][%p] is finalized", sc->element[i].id, sc->element[i].gst);
+       for (i = 0 ; i < _MMCAMCORDER_PIPELINE_ELEMENT_NUM ; i++) {
+               if (sc->element[i].gst && (G_OBJECT(sc->element[i].gst) == where_the_object_was)) {
+                       _mmcam_dbg_warn("The element[%d][%p] is finalized",
+                                       sc->element[i].id, sc->element[i].gst);
                        sc->element[i].gst = NULL;
                        sc->element[i].id = _MMCAMCORDER_NONE;
-                       break;
+                       return;
+               }
+       }
+
+       mmf_return_if_fail(sc->encode_element);
+
+       for (i = 0 ; i < _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM ; i++) {
+               if (sc->encode_element[i].gst && (G_OBJECT(sc->encode_element[i].gst) == where_the_object_was)) {
+                       _mmcam_dbg_warn("The encode element[%d][%p] is finalized",
+                                       sc->encode_element[i].id, sc->encode_element[i].gst);
+                       sc->encode_element[i].gst = NULL;
+                       sc->encode_element[i].id = _MMCAMCORDER_ENCODE_NONE;
+                       return;
                }
        }
+
+       _mmcam_dbg_warn("there is no matching element %p", where_the_object_was);
+
+       return;
 }
 
 
-gboolean
-_mmcamcroder_msg_callback(void *data)
+#ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
+gboolean _mmcamcorder_msg_callback(void *data)
 {
-       _MMCamcorderMsgItem * item = (_MMCamcorderMsgItem*)data;
-       mmf_camcorder_t *hcamcorder= NULL;
-       mmf_return_val_if_fail( item, FALSE );
-       
+       _MMCamcorderMsgItem *item = (_MMCamcorderMsgItem*)data;
+       mmf_camcorder_t *hcamcorder = NULL;
+       mmf_return_val_if_fail(item, FALSE);
+
+       g_mutex_lock(&item->lock);
+
        hcamcorder = MMF_CAMCORDER(item->handle);
-       mmf_return_val_if_fail( hcamcorder, FALSE );
+       if (hcamcorder == NULL) {
+               _mmcam_dbg_warn("msg id:0x%x, item:%p, handle is NULL", item->id, item);
+               goto MSG_CALLBACK_DONE;
+       }
+
+       /*_mmcam_dbg_log("msg id:%x, msg_cb:%p, msg_data:%p, item:%p", item->id, hcamcorder->msg_cb, hcamcorder->msg_data, item);*/
+
+       _MMCAMCORDER_LOCK((MMHandleType)hcamcorder);
+
+       /* remove item from msg data */
+       if (hcamcorder->msg_data) {
+               hcamcorder->msg_data = g_list_remove(hcamcorder->msg_data, item);
+       } else {
+               _mmcam_dbg_warn("msg_data is NULL but item[%p] will be removed", item);
+       }
 
-//     _mmcam_dbg_log("msg id:%x, msg_cb:%p, msg_data:%p, item:%p", item->id, hcamcorder->msg_cb, hcamcorder->msg_data, item);
+       _MMCAMCORDER_UNLOCK((MMHandleType)hcamcorder);
 
-       _MMCAMCORDER_LOCK_MESSAGE_CALLBACK( hcamcorder );
+       _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(hcamcorder);
 
        if ((hcamcorder) && (hcamcorder->msg_cb)) {
                hcamcorder->msg_cb(item->id, (MMMessageParamType*)(&(item->param)), hcamcorder->msg_cb_param);
        }
 
-       _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK( hcamcorder );
+       _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(hcamcorder);
 
-       _MMCAMCORDER_LOCK((MMHandleType)hcamcorder);
-       
-       if (hcamcorder->msg_data)
-               hcamcorder->msg_data = g_list_remove(hcamcorder->msg_data, item);
+       _MMCAMCORDER_SIGNAL(hcamcorder);
 
-       SAFE_FREE(item);
+MSG_CALLBACK_DONE:
+       /* release allocated memory */
+       if (item->id == MM_MESSAGE_CAMCORDER_FACE_DETECT_INFO) {
+               MMCamFaceDetectInfo *cam_fd_info = (MMCamFaceDetectInfo *)item->param.data;
+               if (cam_fd_info) {
+                       SAFE_G_FREE(cam_fd_info->face_info);
+                       SAFE_G_FREE(cam_fd_info);
 
-       _MMCAMCORDER_UNLOCK((MMHandleType)hcamcorder);
+                       item->param.data = NULL;
+                       item->param.size = 0;
+               }
+       } else if (item->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED ||
+                  item->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
+               MMCamRecordingReport *report = (MMCamRecordingReport *)item->param.data;
+               if (report) {
+                       if (report->recording_filename) {
+                               SAFE_G_FREE(report->recording_filename);
+                       }
+                       SAFE_G_FREE(report);
+                       item->param.data = NULL;
+               }
+       }
+
+       g_mutex_unlock(&item->lock);
+       g_mutex_clear(&item->lock);
 
-       return FALSE;           //For not being called again
+       SAFE_G_FREE(item);
+
+       /* For not being called again */
+       return FALSE;
 }
+#endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
 
 
-gboolean
-_mmcamcroder_send_message(MMHandleType handle, _MMCamcorderMsgItem *data)
+gboolean _mmcamcorder_send_message(MMHandleType handle, _MMCamcorderMsgItem *data)
 {
        mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
+#ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
        _MMCamcorderMsgItem *item = NULL;
+#endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
 
        mmf_return_val_if_fail(hcamcorder, FALSE);
        mmf_return_val_if_fail(data, FALSE);
@@ -613,6 +1221,7 @@ _mmcamcroder_send_message(MMHandleType handle, _MMCamcorderMsgItem *data)
        {
                case MM_MESSAGE_CAMCORDER_STATE_CHANGED:
                case MM_MESSAGE_CAMCORDER_STATE_CHANGED_BY_ASM:
+               case MM_MESSAGE_CAMCORDER_STATE_CHANGED_BY_RM:
                        data->param.union_type = MM_MSG_UNION_STATE;
                        break;
                case MM_MESSAGE_CAMCORDER_RECORDING_STATUS:
@@ -630,71 +1239,155 @@ _mmcamcroder_send_message(MMHandleType handle, _MMCamcorderMsgItem *data)
                case MM_MESSAGE_CAMCORDER_ERROR:
                case MM_MESSAGE_CAMCORDER_FOCUS_CHANGED:
                case MM_MESSAGE_CAMCORDER_CAPTURED:
+               case MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED:
+               case MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED:
                case MM_MESSAGE_READY_TO_RESUME:
                default:
                        data->param.union_type = MM_MSG_UNION_CODE;
                        break;
        }
 
+#ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
        item = g_malloc(sizeof(_MMCamcorderMsgItem));
-       memcpy(item, data, sizeof(_MMCamcorderMsgItem));
-       item->handle = handle;
+       if (item) {
+               memcpy(item, data, sizeof(_MMCamcorderMsgItem));
+               item->handle = handle;
+               g_mutex_init(&item->lock);
 
-       _MMCAMCORDER_LOCK(handle);
-       hcamcorder->msg_data = g_list_append(hcamcorder->msg_data, item);
-//     _mmcam_dbg_log("item[%p]", item);
+               _MMCAMCORDER_LOCK(handle);
+               hcamcorder->msg_data = g_list_append(hcamcorder->msg_data, item);
+               /*_mmcam_dbg_log("item[%p]", item);*/
 
-       g_idle_add(_mmcamcroder_msg_callback, item);
+               /* Use DEFAULT priority */
+               g_idle_add_full(G_PRIORITY_DEFAULT, _mmcamcorder_msg_callback, item, NULL);
 
-       _MMCAMCORDER_UNLOCK(handle);
+               _MMCAMCORDER_UNLOCK(handle);
+       } else {
+               _mmcam_dbg_err("item[id:0x%x] malloc failed : %d", data->id, sizeof(_MMCamcorderMsgItem));
+       }
+#else /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
+       _MMCAMCORDER_LOCK_MESSAGE_CALLBACK(hcamcorder);
+
+       if (hcamcorder->msg_cb) {
+               hcamcorder->msg_cb(data->id, (MMMessageParamType*)(&(data->param)), hcamcorder->msg_cb_param);
+       } else {
+               _mmcam_dbg_log("message callback is NULL. message id %d", data->id);
+       }
+
+       _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(hcamcorder);
+
+       /* release allocated memory */
+       if (data->id == MM_MESSAGE_CAMCORDER_FACE_DETECT_INFO) {
+               MMCamFaceDetectInfo *cam_fd_info = (MMCamFaceDetectInfo *)data->param.data;
+               if (cam_fd_info) {
+                       SAFE_G_FREE(cam_fd_info->face_info);
+                       SAFE_G_FREE(cam_fd_info);
+                       data->param.size = 0;
+               }
+       } else if (data->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED ||
+                  data->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
+               MMCamRecordingReport *report = (MMCamRecordingReport *)data->param.data;
+               if (report) {
+                       SAFE_G_FREE(report->recording_filename);
+                       data->param.data = NULL;
+               }
+               SAFE_G_FREE(report);
+       }
+#endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
 
        return TRUE;
 }
 
 
-void
-_mmcamcroder_remove_message_all(MMHandleType handle)
+void _mmcamcorder_remove_message_all(MMHandleType handle)
 {
        mmf_camcorder_t* hcamcorder = MMF_CAMCORDER(handle);
-       _MMCamcorderMsgItem *item = NULL;
        gboolean ret = TRUE;
+#ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
+       _MMCamcorderMsgItem *item = NULL;
        GList *list = NULL;
+       gint64 end_time = 0;
+#endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
 
        mmf_return_if_fail(hcamcorder);
 
        _MMCAMCORDER_LOCK(handle);
 
-       if(!hcamcorder->msg_data)
-       {
+#ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
+       if (!hcamcorder->msg_data) {
                _mmcam_dbg_log("No message data is remained.");
-       }
-       else
-       {
+       } else {
                list = hcamcorder->msg_data;
 
-               while(list)
-               {
+               while (list) {
                        item = list->data;
-                       list =  g_list_next(list);
+                       list = g_list_next(list);
 
-                       if(!item)
-                       {
+                       if (!item) {
                                _mmcam_dbg_err("Fail to remove message. The item is NULL");
-                       }
-                       else
-                       {
-                               ret = g_idle_remove_by_data (item);
-                               _mmcam_dbg_log("Remove item[%p]. ret[%d]", item, ret);
-
-                               hcamcorder->msg_data = g_list_remove(hcamcorder->msg_data, item);
-
-                               SAFE_FREE(item);
+                       } else {
+                               if (g_mutex_trylock(&(item->lock))) {
+                                       ret = g_idle_remove_by_data(item);
+
+                                       _mmcam_dbg_log("remove msg item[%p], ret[%d]", item, ret);
+
+                                       if (ret == FALSE) {
+                                               item->handle = 0;
+                                               _mmcam_dbg_warn("failed to remove msg cb for item %p, it will be called later with NULL handle", item);
+                                       }
+
+                                       /* release allocated memory */
+                                       if (item->id == MM_MESSAGE_CAMCORDER_FACE_DETECT_INFO) {
+                                               MMCamFaceDetectInfo *cam_fd_info = (MMCamFaceDetectInfo *)item->param.data;
+                                               if (cam_fd_info) {
+                                                       SAFE_G_FREE(cam_fd_info->face_info);
+                                                       item->param.size = 0;
+                                               }
+                                               SAFE_G_FREE(cam_fd_info);
+                                       } else if (item->id == MM_MESSAGE_CAMCORDER_VIDEO_CAPTURED ||
+                                                  item->id == MM_MESSAGE_CAMCORDER_AUDIO_CAPTURED) {
+                                               MMCamRecordingReport *report = (MMCamRecordingReport *)item->param.data;
+                                               if (report) {
+                                                       SAFE_G_FREE(report->recording_filename);
+                                               }
+                                               SAFE_G_FREE(report);
+                                       }
+
+                                       hcamcorder->msg_data = g_list_remove(hcamcorder->msg_data, item);
+
+                                       g_mutex_unlock(&(item->lock));
+
+                                       if (ret == TRUE) {
+                                               g_mutex_clear(&item->lock);
+
+                                               SAFE_G_FREE(item);
+
+                                               _mmcam_dbg_log("remove msg done");
+                                       }
+                               } else {
+                                       _mmcam_dbg_warn("item lock failed. it's being called...");
+
+                                       end_time = g_get_monotonic_time() + (100 * G_TIME_SPAN_MILLISECOND);
+
+                                       if (_MMCAMCORDER_WAIT_UNTIL(handle, end_time)) {
+                                               _mmcam_dbg_warn("signal received");
+                                       } else {
+                                               _mmcam_dbg_warn("timeout");
+                                       }
+                               }
                        }
                }
 
                g_list_free(hcamcorder->msg_data);
                hcamcorder->msg_data = NULL;
        }
+#endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
+
+       /* remove idle function for playing capture sound */
+       do {
+               ret = g_idle_remove_by_data(hcamcorder);
+               _mmcam_dbg_log("remove idle function for playing capture sound. ret[%d]", ret);
+       } while (ret);
 
        _MMCAMCORDER_UNLOCK(handle);
 
@@ -702,76 +1395,48 @@ _mmcamcroder_remove_message_all(MMHandleType handle)
 }
 
 
-void
-_mmcamcorder_err_trace_write( char *str_filename, char *func_name, int line_num, char *fmt, ... )
-{
-       FILE *f    = NULL;
-       va_list ap = {0};
-       char time_string[TIME_STRING_MAX_LEN] = {'\0',};
-
-       time_t current_time;
-       struct tm new_time;
-
-       mmf_return_if_fail( str_filename );
-
-       current_time = time( NULL );
-       localtime_r( &current_time, &new_time );
-
-       f = fopen( str_filename, "a" );
-       if( f == NULL )
-       {
-               _mmcam_dbg_warn( "Failed to open file.[%s]", str_filename );
-               return;
-       }
-
-       asctime_r(&new_time, time_string);
-       fprintf( f, "[%.19s][%05d][%s]", time_string, line_num, func_name );
-
-       va_start( ap, fmt );
-       vfprintf( f, fmt, ap );
-       va_end( ap );
-
-       fprintf( f, "\n" );
-
-       fclose( f );
-}
-
-int
-_mmcamcorder_get_pixel_format(GstBuffer *buffer)
+int _mmcamcorder_get_pixel_format(GstCaps *caps)
 {
-       GstCaps *caps = NULL;
        const GstStructure *structure;
        const char *media_type;
+       GstVideoInfo media_info;
        MMPixelFormatType type = 0;
        unsigned int fourcc = 0;
-       
-       mmf_return_val_if_fail( buffer != NULL, MM_PIXEL_FORMAT_INVALID );
 
-       caps = gst_buffer_get_caps (buffer);
+       mmf_return_val_if_fail( caps != NULL, MM_PIXEL_FORMAT_INVALID );
+
        structure = gst_caps_get_structure (caps, 0);
        media_type = gst_structure_get_name (structure);
+       if (media_type == NULL) {
+               _mmcam_dbg_err("failed to get media_type");
+               return MM_PIXEL_FORMAT_INVALID;
+       }
 
-       if (!strcmp (media_type, "image/jpeg") )
-       {
+       gst_video_info_init (&media_info);
+
+       if (!strcmp (media_type, "image/jpeg") ) {
                _mmcam_dbg_log("It is jpeg.");
                type = MM_PIXEL_FORMAT_ENCODED;
-       }
-       else if (!strcmp (media_type, "video/x-raw-yuv"))
-       {
-               _mmcam_dbg_log("It is yuv.");
-               gst_structure_get_fourcc (structure, "format", &fourcc);
-               type = _mmcamcorder_get_pixtype(fourcc);
-       }
-       else
-       {
-               _mmcam_dbg_err("Not supported format");
+       } else if (!strcmp (media_type, "video/x-raw") &&
+                  gst_video_info_from_caps(&media_info, caps) &&
+                  GST_VIDEO_INFO_IS_YUV(&media_info)) {
+               _mmcam_dbg_log("It is yuv.");
+               fourcc = gst_video_format_to_fourcc(GST_VIDEO_INFO_FORMAT(&media_info));
+               type = _mmcamcorder_get_pixtype(fourcc);
+       } else if (!strcmp (media_type, "video/x-raw") &&
+                  gst_video_info_from_caps(&media_info, caps) &&
+                  GST_VIDEO_INFO_IS_RGB(&media_info)) {
+               _mmcam_dbg_log("It is rgb.");
+               type = MM_PIXEL_FORMAT_RGB888;
+       } else if (!strcmp (media_type, "video/x-h264")) {
+               _mmcam_dbg_log("It is H264");
+               type = MM_PIXEL_FORMAT_ENCODED_H264;
+       } else {
+               _mmcam_dbg_err("Not supported format [%s]",media_type);
                type = MM_PIXEL_FORMAT_INVALID;
        }
-       
-       _mmcam_dbg_log( "Type [%d]", type );
 
-       gst_caps_unref( caps );
-       caps = NULL;
+       /*_mmcam_dbg_log( "Type [%d]", type );*/
 
        return type;
 }
@@ -780,7 +1445,7 @@ unsigned int _mmcamcorder_get_fourcc(int pixtype, int codectype, int use_zero_co
 {
        unsigned int fourcc = 0;
 
-       _mmcam_dbg_log("pixtype(%d)", pixtype);
+       /*_mmcam_dbg_log("pixtype(%d)", pixtype);*/
 
        switch (pixtype) {
        case MM_PIXEL_FORMAT_NV12:
@@ -790,6 +1455,13 @@ unsigned int _mmcamcorder_get_fourcc(int pixtype, int codectype, int use_zero_co
                        fourcc = GST_MAKE_FOURCC ('N', 'V', '1', '2');
                }
                break;
+       case MM_PIXEL_FORMAT_NV21:
+               if (use_zero_copy_format) {
+                       fourcc = GST_MAKE_FOURCC ('S', 'N', '2', '1');
+               } else {
+                       fourcc = GST_MAKE_FOURCC ('N', 'V', '2', '1');
+               }
+               break;
        case MM_PIXEL_FORMAT_YUYV:
                if (use_zero_copy_format) {
                        fourcc = GST_MAKE_FOURCC ('S', 'U', 'Y', 'V');
@@ -821,7 +1493,7 @@ unsigned int _mmcamcorder_get_fourcc(int pixtype, int codectype, int use_zero_co
                fourcc = GST_MAKE_FOURCC ('R', 'G', 'B', 'P');
                break;
        case MM_PIXEL_FORMAT_RGB888:
-               fourcc = GST_MAKE_FOURCC ('R', 'G', 'B', '3');
+               fourcc = GST_MAKE_FOURCC ('R', 'G', 'B', ' ');
                break;
        case MM_PIXEL_FORMAT_ENCODED:
                if (codectype == MM_IMAGE_CODEC_JPEG) {
@@ -837,9 +1509,19 @@ unsigned int _mmcamcorder_get_fourcc(int pixtype, int codectype, int use_zero_co
                        fourcc = GST_MAKE_FOURCC ('J', 'P', 'E', 'G');
                }
                break;
+       case MM_PIXEL_FORMAT_ITLV_JPEG_UYVY:
+               fourcc = GST_MAKE_FOURCC('I','T','L','V');
+               break;
+       case MM_PIXEL_FORMAT_ENCODED_H264:
+               fourcc = GST_MAKE_FOURCC('H','2','6','4');
+               break;
        default:
-               _mmcam_dbg_log("Not proper pixel type. Set default.");
-               fourcc = GST_MAKE_FOURCC ('S', '4', '2', '0');
+               _mmcam_dbg_log("Not proper pixel type[%d]. Set default - I420", pixtype);
+               if (use_zero_copy_format) {
+                       fourcc = GST_MAKE_FOURCC ('S', '4', '2', '0');
+               } else {
+                       fourcc = GST_MAKE_FOURCC ('I', '4', '2', '0');
+               }
                break;
        }
 
@@ -850,14 +1532,22 @@ unsigned int _mmcamcorder_get_fourcc(int pixtype, int codectype, int use_zero_co
 int _mmcamcorder_get_pixtype(unsigned int fourcc)
 {
        int pixtype = MM_PIXEL_FORMAT_INVALID;
+       /*
        char *pfourcc = (char*)&fourcc;
-       _mmcam_dbg_log("fourcc(%c%c%c%c)", pfourcc[0], pfourcc[1], pfourcc[2], pfourcc[3]);
+
+       _mmcam_dbg_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', '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'):
@@ -889,14 +1579,23 @@ int _mmcamcorder_get_pixtype(unsigned int fourcc)
                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;
+       case GST_MAKE_FOURCC ('H', '2', '6', '4'):
+               pixtype = MM_PIXEL_FORMAT_ENCODED_H264;
+               break;
        default:
-               _mmcam_dbg_log("Not supported fourcc type(%x)", fourcc);
+               _mmcam_dbg_log("Not supported fourcc type(%c%c%c%c)",
+                              fourcc, fourcc>>8, fourcc>>16, fourcc>>24);
                pixtype = MM_PIXEL_FORMAT_INVALID;
                break;
        }
@@ -905,68 +1604,55 @@ int _mmcamcorder_get_pixtype(unsigned int fourcc)
 }
 
 
-gboolean
-_mmcamcorder_add_elements_to_bin( GstBin *bin, GList *element_list )
+gboolean _mmcamcorder_add_elements_to_bin(GstBin *bin, GList *element_list)
 {
        GList *local_list = element_list;
        _MMCamcorderGstElement *element = NULL;
 
-       mmf_return_val_if_fail( bin && local_list, FALSE );
+       mmf_return_val_if_fail(bin && local_list, FALSE);
 
-       while( local_list )
-       {
+       while (local_list) {
                element = (_MMCamcorderGstElement*)local_list->data;
-               if( element && element->gst )
-               {
-                       if( !gst_bin_add( bin, GST_ELEMENT(element->gst) ) )
-                       {
+               if (element && element->gst) {
+                       if (!gst_bin_add(bin, GST_ELEMENT(element->gst))) {
                                _mmcam_dbg_err( "Add element [%s] to bin [%s] FAILED",
                                                GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
                                                GST_ELEMENT_NAME(GST_ELEMENT(bin)) );
                                return FALSE;
-                       }
-                       else
-                       {
-                               _mmcam_dbg_log( "Add element [%s] to bin [%s] OK",
-                                               GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
-                                               GST_ELEMENT_NAME(GST_ELEMENT(bin)) );
+                       } else {
+                               _mmcam_dbg_log("Add element [%s] to bin [%s] OK",
+                                              GST_ELEMENT_NAME(GST_ELEMENT(element->gst)),
+                                              GST_ELEMENT_NAME(GST_ELEMENT(bin)));
                        }
                }
-
                local_list = local_list->next;
        }
 
        return TRUE;
 }
 
-gboolean
-_mmcamcorder_link_elements( GList *element_list )
+gboolean _mmcamcorder_link_elements(GList *element_list)
 {
        GList                  *local_list  = element_list;
        _MMCamcorderGstElement *element     = NULL;
        _MMCamcorderGstElement *pre_element = NULL;
 
-       mmf_return_val_if_fail( local_list, FALSE );
+       mmf_return_val_if_fail(local_list, FALSE);
 
        pre_element = (_MMCamcorderGstElement*)local_list->data;
        local_list = local_list->next;
 
-       while( local_list )
-       {
+       while (local_list) {
                element = (_MMCamcorderGstElement*)local_list->data;
-               if( element && element->gst )
-               {
-                       if( _MM_GST_ELEMENT_LINK( GST_ELEMENT(pre_element->gst), GST_ELEMENT(element->gst) ) )
-                       {
-                               _mmcam_dbg_log( "Link [%s] to [%s] OK",
-                                               GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
-                                               GST_ELEMENT_NAME(GST_ELEMENT(element->gst)) );
-                       }
-                       else
-                       {
-                               _mmcam_dbg_err( "Link [%s] to [%s] FAILED",
-                                               GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
-                                               GST_ELEMENT_NAME(GST_ELEMENT(element->gst)) );
+               if (pre_element && pre_element->gst && element && element->gst) {
+                       if (_MM_GST_ELEMENT_LINK(GST_ELEMENT(pre_element->gst), GST_ELEMENT(element->gst))) {
+                               _mmcam_dbg_log("Link [%s] to [%s] OK",
+                                              GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
+                                              GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
+                       } else {
+                               _mmcam_dbg_err("Link [%s] to [%s] FAILED",
+                                              GST_ELEMENT_NAME(GST_ELEMENT(pre_element->gst)),
+                                              GST_ELEMENT_NAME(GST_ELEMENT(element->gst)));
                                return FALSE;
                        }
                }
@@ -978,75 +1664,229 @@ _mmcamcorder_link_elements( GList *element_list )
        return TRUE;
 }
 
+gboolean _mmcamcorder_resize_frame(unsigned char *src_data, unsigned int src_width, unsigned int src_height, unsigned int src_length, int src_format,
+       unsigned char **dst_data, unsigned int *dst_width, unsigned int *dst_height, unsigned int *dst_length)
+{
+       int ret = TRUE;
+       int mm_ret = MM_ERROR_NONE;
+       int input_format = MM_UTIL_IMG_FMT_YUV420;
+       unsigned char *dst_tmp_data = NULL;
+
+       if (!src_data || !dst_data || !dst_width || !dst_height || !dst_length) {
+               _mmcam_dbg_err("something is NULL %p,%p,%p,%p,%p",
+                              src_data, dst_data, dst_width, dst_height, dst_length);
+               return FALSE;
+       }
+
+       /* set input format for mm-util */
+       switch (src_format) {
+       case MM_PIXEL_FORMAT_I420:
+               input_format = MM_UTIL_IMG_FMT_I420;
+               break;
+       case MM_PIXEL_FORMAT_YV12:
+               input_format = MM_UTIL_IMG_FMT_YUV420;
+               break;
+       case MM_PIXEL_FORMAT_NV12:
+               input_format = MM_UTIL_IMG_FMT_NV12;
+               break;
+       case MM_PIXEL_FORMAT_YUYV:
+               input_format = MM_UTIL_IMG_FMT_YUYV;
+               break;
+       case MM_PIXEL_FORMAT_UYVY:
+               input_format = MM_UTIL_IMG_FMT_UYVY;
+               break;
+       case MM_PIXEL_FORMAT_RGB888:
+               input_format = MM_UTIL_IMG_FMT_RGB888;
+               break;
+       default:
+               _mmcam_dbg_err("NOT supported format", src_format);
+               return FALSE;
+       }
+
+       _mmcam_dbg_log("src size %dx%d -> dst size %dx%d",
+                       src_width, src_height, *dst_width, *dst_height);
+
+       /* get length of resized image */
+       mm_ret = mm_util_get_image_size(input_format, *dst_width, *dst_height, dst_length);
+       if (mm_ret != MM_ERROR_NONE) {
+               GST_ERROR("mm_util_get_image_size failed 0x%x", ret);
+               return FALSE;
+       }
+
+       _mmcam_dbg_log("dst_length : %d", *dst_length);
+
+       dst_tmp_data = (unsigned char *)malloc(*dst_length);
+       if (dst_tmp_data == NULL) {
+               _mmcam_dbg_err("failed to alloc dst_thumb_size(size %d)", *dst_length);
+               return FALSE;
+       }
+
+       mm_ret = mm_util_resize_image(src_data, src_width, src_height, input_format,
+                                     dst_tmp_data, dst_width, dst_height);
+       if (mm_ret != MM_ERROR_NONE) {
+               GST_ERROR("mm_util_resize_image failed 0x%x", ret);
+               free(dst_tmp_data);
+               return FALSE;
+       }
+
+       *dst_data = dst_tmp_data;
+
+       _mmcam_dbg_log("resize done %p, %dx%d", *dst_data, *dst_width, *dst_height);
+
+       return TRUE;
+}
+
 
 gboolean _mmcamcorder_encode_jpeg(void *src_data, unsigned int src_width, unsigned int src_height,
-                                 int src_format, unsigned int src_length, unsigned int jpeg_quality,
-                                 void **result_data, unsigned int *result_length)
+       int src_format, unsigned int src_length, unsigned int jpeg_quality,
+       void **result_data, unsigned int *result_length)
 {
        int ret = 0;
-       int i = 0;
-       guint32 src_fourcc = 0;
-       gboolean do_encode = FALSE;
-       jpegenc_parameter enc_param;
-       static jpegenc_info enc_info = {-1,};
-
-       _mmcam_dbg_log("START");
+       gboolean ret_conv = TRUE;
+       int jpeg_format = 0;
+       unsigned char *converted_src = NULL;
+       unsigned int converted_src_size = 0;
 
        mmf_return_val_if_fail(src_data && result_data && result_length, FALSE);
 
-       CLEAR(enc_param);
+       switch (src_format) {
+       case MM_PIXEL_FORMAT_NV12:
+               //jpeg_format = MM_UTIL_JPEG_FMT_NV12;
+               ret_conv = _mmcamcorder_convert_NV12_to_I420(src_data,src_width,src_height,&converted_src,&converted_src_size);
+               jpeg_format = MM_UTIL_JPEG_FMT_YUV420;
+               break;
+       case MM_PIXEL_FORMAT_NV16:
+               jpeg_format = MM_UTIL_JPEG_FMT_NV16;
+               converted_src = src_data;
+               break;
+       case MM_PIXEL_FORMAT_NV21:
+               jpeg_format = MM_UTIL_JPEG_FMT_NV21;
+               converted_src = src_data;
+               break;
+       case MM_PIXEL_FORMAT_YUYV:
+               //jpeg_format = MM_UTIL_JPEG_FMT_YUYV;
+               ret_conv = _mmcamcorder_convert_YUYV_to_I420(src_data,src_width,src_height,&converted_src,&converted_src_size);
+               jpeg_format = MM_UTIL_JPEG_FMT_YUV420;
+               break;
+       case MM_PIXEL_FORMAT_UYVY:
+               //jpeg_format = MM_UTIL_JPEG_FMT_UYVY;
+               ret_conv = _mmcamcorder_convert_UYVY_to_I420(src_data,src_width,src_height,&converted_src,&converted_src_size);
+               jpeg_format = MM_UTIL_JPEG_FMT_YUV420;
+               break;
+       case MM_PIXEL_FORMAT_I420:
+               jpeg_format = MM_UTIL_JPEG_FMT_YUV420;
+               converted_src = src_data;
+               break;
+       case MM_PIXEL_FORMAT_RGB888:
+               jpeg_format = MM_UTIL_JPEG_FMT_RGB888;
+               converted_src = src_data;
+               break;
+       case MM_PIXEL_FORMAT_RGBA:
+               jpeg_format = MM_UTIL_JPEG_FMT_RGBA8888;
+               converted_src = src_data;
+               break;
+       case MM_PIXEL_FORMAT_ARGB:
+               jpeg_format = MM_UTIL_JPEG_FMT_ARGB8888;
+               converted_src = src_data;
+               break;
+       case MM_PIXEL_FORMAT_422P:
+               jpeg_format = MM_UTIL_JPEG_FMT_YUV422;  // not supported
+               return FALSE;
+       case MM_PIXEL_FORMAT_NV12T:
+       case MM_PIXEL_FORMAT_YV12:
+       case MM_PIXEL_FORMAT_RGB565:
+       case MM_PIXEL_FORMAT_ENCODED:
+       case MM_PIXEL_FORMAT_ITLV_JPEG_UYVY:
+       default:
+               return FALSE;
+       }
 
-       if (enc_info.sw_support == -1) {
-               CLEAR(enc_info);
-               __ta__("camsrcjpegenc_get_info",
-               camsrcjpegenc_get_info(&enc_info);
-               );
+       if (ret_conv == FALSE) {
+               if (converted_src &&
+                   converted_src != src_data) {
+                       free(converted_src);
+                       converted_src = NULL;
+               }
+               _mmcam_dbg_err("color convert error source format[%d], jpeg format[%d]", src_format, jpeg_format);
+               return FALSE;
        }
 
-       src_fourcc = _mmcamcorder_get_fourcc(src_format, 0, FALSE);
-       camsrcjpegenc_get_src_fmt(src_fourcc, &(enc_param.src_fmt));
+       ret = mm_util_jpeg_encode_to_memory(result_data, (int *)result_length,
+                                           converted_src, src_width, src_height,
+                                           jpeg_format, jpeg_quality);
 
-       if (enc_param.src_fmt != COLOR_FORMAT_NOT_SUPPORT &&
-           enc_info.sw_support == TRUE) {
-               /* Check supported format */
-               for (i = 0 ; i < enc_info.sw_enc.input_fmt_num ; i++) {
-                       if (enc_param.src_fmt == enc_info.sw_enc.input_fmt_list[i]) {
-                               do_encode = TRUE;
-                               break;
-                       }
-               }
+       if (converted_src && (converted_src != src_data)) {
+               free(converted_src);
+               converted_src = NULL;
+       }
 
-               if (do_encode) {
-                       enc_param.src_data = src_data;
-                       enc_param.width = src_width;
-                       enc_param.height = src_height;
-                       enc_param.src_len = src_length;
-                       enc_param.jpeg_mode = JPEG_MODE_BASELINE;
-                       enc_param.jpeg_quality = jpeg_quality;
+       if (ret != MM_ERROR_NONE) {
+               _mmcam_dbg_err("No encoder supports %d format, error code %x", src_format, ret);
+               return FALSE;
+       }
 
-                       __ta__("                    camsrcjpegenc_encode",
-                       ret = camsrcjpegenc_encode(&enc_info, JPEG_ENCODER_SOFTWARE, &enc_param );
-                       );
-                       if (ret == CAMSRC_JPEGENC_ERROR_NONE) {
-                               *result_data = enc_param.result_data;
-                               *result_length = enc_param.result_len;
+       return TRUE;
+}
 
-                               _mmcam_dbg_log("JPEG encode length(%d)", *result_length);
 
-                               return TRUE;
+/* make UYVY smaller as multiple size. ex: 640x480 -> 320x240 or 160x120 ... */
+gboolean _mmcamcorder_downscale_UYVYorYUYV(unsigned char *src, unsigned int src_width, unsigned int src_height,
+       unsigned char **dst, unsigned int dst_width, unsigned int dst_height)
+{
+       unsigned int i = 0;
+       int j = 0;
+       int k = 0;
+       int src_index = 0;
+       int ratio_width = 0;
+       int ratio_height = 0;
+       int line_base = 0;
+       int line_width = 0;
+       int jump_width = 0;
+       unsigned char *result = NULL;
+
+       if (src == NULL || dst == NULL) {
+               _mmcam_dbg_err("src[%p] or dst[%p] is NULL", src, dst);
+               return FALSE;
+       }
+
+       result = (unsigned char *)malloc((dst_width * dst_height)<<1);
+       if (!result) {
+               _mmcam_dbg_err("failed to alloc dst data");
+               return FALSE;
+       }
+
+       ratio_width = src_width / dst_width;
+       ratio_height = src_height / dst_height;
+       line_width = src_width << 1;
+       jump_width = ratio_width << 1;
+
+       _mmcam_dbg_warn("[src %dx%d] [dst %dx%d] [line width %d] [ratio width %d, height %d]",
+                       src_width, src_height, dst_width, dst_height,
+                       line_width, ratio_width, ratio_height);
+
+       for (i = 0 ; i < src_height ; i += ratio_height) {
+               line_base = i * line_width;
+               for (j = 0 ; j < line_width ; j += jump_width) {
+                       src_index = line_base + j;
+                       result[k++] = src[src_index];
+                       result[k++] = src[src_index+1];
+
+                       j += jump_width;
+                       src_index = line_base + j;
+                       if (src_index % 4 == 0) {
+                               result[k++] = src[src_index+2];
                        } else {
-                               _mmcam_dbg_err("camsrcjpegenc_encode failed(%x)", ret);
-                               return FALSE;
+                               result[k++] = src[src_index];
                        }
-               } else {
-                       _mmcam_dbg_err("S/W JPEG codec does NOT support format [%d]", src_format);
-                       return FALSE;
+                       result[k++] = src[src_index+1];
                }
-       } else {
-               _mmcam_dbg_err("Not Supported FOURCC(format:%d) or There is NO S/W encoder(%d)",
-                               src_format, enc_info.sw_support);
-               return FALSE;
        }
+
+       *dst = result;
+
+       _mmcam_dbg_warn("converting done - result %p", result);
+
+       return TRUE;
 }
 
 
@@ -1065,7 +1905,7 @@ static inline gboolean write_tag(FILE *f, const gchar *tag)
        while(*tag)
                FPUTC_CHECK(*tag++, f);
 
-       return TRUE;    
+       return TRUE;
 }
 
 static inline gboolean write_to_32(FILE *f, guint val)
@@ -1081,12 +1921,328 @@ static inline gboolean write_to_16(FILE *f, guint val)
 {
        FPUTC_CHECK(val >> 8, f);
        FPUTC_CHECK(val, f);
-       return TRUE;    
+       return TRUE;
 }
 
 static inline gboolean write_to_24(FILE *f, guint val)
 {
        write_to_16(f, val >> 8);
        FPUTC_CHECK(val, f);
-       return TRUE;    
+       return TRUE;
+}
+
+void *_mmcamcorder_util_task_thread_func(void *data)
+{
+       int ret = MM_ERROR_NONE;
+       mmf_camcorder_t *hcamcorder = (mmf_camcorder_t *)data;
+
+       if (!hcamcorder) {
+               _mmcam_dbg_err("handle is NULL");
+               return NULL;
+       }
+
+       _mmcam_dbg_warn("start thread");
+
+       g_mutex_lock(&hcamcorder->task_thread_lock);
+
+       while (hcamcorder->task_thread_state != _MMCAMCORDER_TASK_THREAD_STATE_EXIT) {
+               switch (hcamcorder->task_thread_state) {
+               case _MMCAMCORDER_TASK_THREAD_STATE_NONE:
+                       _mmcam_dbg_warn("wait for task signal");
+                       g_cond_wait(&hcamcorder->task_thread_cond, &hcamcorder->task_thread_lock);
+                       _mmcam_dbg_warn("task signal received : state %d", hcamcorder->task_thread_state);
+                       break;
+               case _MMCAMCORDER_TASK_THREAD_STATE_SOUND_PLAY_START:
+                       _mmcamcorder_sound_play((MMHandleType)hcamcorder, _MMCAMCORDER_SAMPLE_SOUND_NAME_CAPTURE02, FALSE);
+                       hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
+                       break;
+               case _MMCAMCORDER_TASK_THREAD_STATE_SOUND_SOLO_PLAY_START:
+                       _mmcamcorder_sound_solo_play((MMHandleType)hcamcorder, _MMCAMCORDER_SAMPLE_SOUND_NAME_CAPTURE01, FALSE);
+                       hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
+                       break;
+               case _MMCAMCORDER_TASK_THREAD_STATE_ENCODE_PIPE_CREATE:
+                       ret = _mmcamcorder_video_prepare_record((MMHandleType)hcamcorder);
+
+                       /* Play record start sound */
+                       _mmcamcorder_sound_solo_play((MMHandleType)hcamcorder, _MMCAMCORDER_SAMPLE_SOUND_NAME_REC_START, FALSE);
+
+                       _mmcam_dbg_log("_mmcamcorder_video_prepare_record return 0x%x", ret);
+                       hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
+                       break;
+               case _MMCAMCORDER_TASK_THREAD_STATE_CHECK_CAPTURE_IN_RECORDING:
+                       {
+                               gint64 end_time = 0;
+
+                               _mmcam_dbg_warn("wait for capture data in recording. wait signal...");
+
+                               end_time = g_get_monotonic_time() + (5 * G_TIME_SPAN_SECOND);
+
+                               if (g_cond_wait_until(&hcamcorder->task_thread_cond, &hcamcorder->task_thread_lock, end_time)) {
+                                       _mmcam_dbg_warn("signal received");
+                               } else {
+                                       _MMCamcorderMsgItem message;
+
+                                       memset(&message, 0x0, sizeof(_MMCamcorderMsgItem));
+
+                                       _mmcam_dbg_err("capture data wait time out, send error message");
+
+                                       message.id = MM_MESSAGE_CAMCORDER_ERROR;
+                                       message.param.code = MM_ERROR_CAMCORDER_RESPONSE_TIMEOUT;
+
+                                       _mmcamcorder_send_message((MMHandleType)hcamcorder, &message);
+
+                                       hcamcorder->capture_in_recording = FALSE;
+                               }
+
+                               hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
+                       }
+                       break;
+               default:
+                       _mmcam_dbg_warn("invalid task thread state %d", hcamcorder->task_thread_state);
+                       hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_EXIT;
+                       break;
+               }
+       }
+
+       g_mutex_unlock(&hcamcorder->task_thread_lock);
+
+       _mmcam_dbg_warn("exit thread");
+
+       return NULL;
+}
+
+#ifdef _USE_YUV_TO_RGB888_
+static gboolean
+_mmcamcorder_convert_YUV_to_RGB888(unsigned char *src, int src_fmt, guint width, guint height, unsigned char **dst, unsigned int *dst_len)
+{
+       int ret = 0;
+       int src_cs = MM_UTIL_IMG_FMT_UYVY;
+       int dst_cs = MM_UTIL_IMG_FMT_RGB888;
+       unsigned int dst_size = 0;
+
+       if (src_fmt == COLOR_FORMAT_YUYV)
+       {
+               _mmcam_dbg_log("Convert YUYV to RGB888\n");
+               src_cs = MM_UTIL_IMG_FMT_YUYV;
+       }
+       else if (src_fmt == COLOR_FORMAT_UYVY)
+       {
+               _mmcam_dbg_log("Convert UYVY to RGB888\n");
+               src_cs = MM_UTIL_IMG_FMT_UYVY;
+       }
+       else if (src_fmt == COLOR_FORMAT_NV12)
+       {
+               _mmcam_dbg_log("Convert NV12 to RGB888\n");
+               src_cs = MM_UTIL_IMG_FMT_NV12;
+       }
+       else
+       {
+               _mmcam_dbg_err("NOT supported format [%d]\n", src_fmt);
+               return FALSE;
+       }
+
+       ret = mm_util_get_image_size(dst_cs, width, height, &dst_size);
+       if (ret != 0) {
+               _mmcam_dbg_err("mm_util_get_image_size failed [%x]\n", ret);
+               return FALSE;
+       }
+
+       *dst = malloc(dst_size);
+       if (*dst == NULL)
+       {
+               _mmcam_dbg_err("malloc failed\n");
+               return FALSE;
+       }
+
+       *dst_len = dst_size;
+       ret = mm_util_convert_colorspace(src, width, height, src_cs, *dst, dst_cs);
+       if(ret == 0)
+       {
+               _mmcam_dbg_log("Convert [dst_size:%d] OK.\n", dst_size);
+               return TRUE;
+       }
+       else
+       {
+               free(*dst);
+               *dst = NULL;
+
+               _mmcam_dbg_err("Convert [size:%d] FAILED.\n", dst_size);
+               return FALSE;
+       }
+}
+#endif /* _USE_YUV_TO_RGB888_ */
+
+
+static gboolean _mmcamcorder_convert_YUYV_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len)
+{
+       unsigned int i = 0;
+       int j = 0;
+       int src_offset = 0;
+       int dst_y_offset = 0;
+       int dst_u_offset = 0;
+       int dst_v_offset = 0;
+       int loop_length = 0;
+       unsigned int dst_size = 0;
+       unsigned char *dst_data = NULL;
+
+       if (!src || !dst || !dst_len) {
+               _mmcam_dbg_err("NULL pointer %p, %p, %p", src, dst, dst_len);
+               return FALSE;
+       }
+
+       dst_size = (width * height * 3) >> 1;
+
+       _mmcam_dbg_log("YUVY -> I420 : %dx%d, dst size %d", width, height, dst_size);
+
+       dst_data = (unsigned char *)malloc(dst_size);
+       if (!dst_data) {
+               _mmcam_dbg_err("failed to alloc dst_data. size %d", dst_size);
+               return FALSE;
+       }
+
+       loop_length = width << 1;
+       dst_u_offset = width * height;
+       dst_v_offset = dst_u_offset + (dst_u_offset >> 2);
+
+       _mmcam_dbg_log("offset y %d, u %d, v %d", dst_y_offset, dst_u_offset, dst_v_offset);
+
+       for (i = 0 ; i < height ; i++) {
+               for (j = 0 ; j < loop_length ; j += 2) {
+                       dst_data[dst_y_offset++] = src[src_offset++]; /*Y*/
+
+                       if (i % 2 == 0) {
+                               if (j % 4 == 0) {
+                                       dst_data[dst_u_offset++] = src[src_offset++]; /*U*/
+                               } else {
+                                       dst_data[dst_v_offset++] = src[src_offset++]; /*V*/
+                               }
+                       } else {
+                               src_offset++;
+                       }
+               }
+       }
+
+       *dst = dst_data;
+       *dst_len = dst_size;
+
+       _mmcam_dbg_log("DONE: YUVY -> I420 : %dx%d, dst data %p, size %d",
+                               width, height, *dst, dst_size);
+
+       return TRUE;
+}
+
+
+static gboolean _mmcamcorder_convert_UYVY_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len)
+{
+       unsigned int i = 0;
+       int j = 0;
+       int src_offset = 0;
+       int dst_y_offset = 0;
+       int dst_u_offset = 0;
+       int dst_v_offset = 0;
+       int loop_length = 0;
+       unsigned int dst_size = 0;
+       unsigned char *dst_data = NULL;
+
+       if (!src || !dst || !dst_len) {
+               _mmcam_dbg_err("NULL pointer %p, %p, %p", src, dst, dst_len);
+               return FALSE;
+       }
+
+       dst_size = (width * height * 3) >> 1;
+
+       _mmcam_dbg_log("UYVY -> I420 : %dx%d, dst size %d", width, height, dst_size);
+
+       dst_data = (unsigned char *)malloc(dst_size);
+       if (!dst_data) {
+               _mmcam_dbg_err("failed to alloc dst_data. size %d", dst_size);
+               return FALSE;
+       }
+
+       loop_length = width << 1;
+       dst_u_offset = width * height;
+       dst_v_offset = dst_u_offset + (dst_u_offset >> 2);
+
+       _mmcam_dbg_log("offset y %d, u %d, v %d", dst_y_offset, dst_u_offset, dst_v_offset);
+
+       for (i = 0 ; i < height ; i++) {
+               for (j = 0 ; j < loop_length ; j += 2) {
+                       if (i % 2 == 0) {
+                               if (j % 4 == 0) {
+                                       dst_data[dst_u_offset++] = src[src_offset++]; /*U*/
+                               } else {
+                                       dst_data[dst_v_offset++] = src[src_offset++]; /*V*/
+                               }
+                       } else {
+                               src_offset++;
+                       }
+
+                       dst_data[dst_y_offset++] = src[src_offset++]; /*Y*/
+               }
+       }
+
+       *dst = dst_data;
+       *dst_len = dst_size;
+
+       _mmcam_dbg_log("DONE: UYVY -> I420 : %dx%d, dst data %p, size %d",
+                               width, height, *dst, dst_size);
+
+       return TRUE;
+}
+
+
+static gboolean _mmcamcorder_convert_NV12_to_I420(unsigned char *src, guint width, guint height, unsigned char **dst, unsigned int *dst_len)
+{
+       int i = 0;
+       int src_offset = 0;
+       int dst_y_offset = 0;
+       int dst_u_offset = 0;
+       int dst_v_offset = 0;
+       int loop_length = 0;
+       unsigned int dst_size = 0;
+       unsigned char *dst_data = NULL;
+
+       if (!src || !dst || !dst_len) {
+               _mmcam_dbg_err("NULL pointer %p, %p, %p", src, dst, dst_len);
+               return FALSE;
+       }
+
+       dst_size = (width * height * 3) >> 1;
+
+       _mmcam_dbg_log("NV12 -> I420 : %dx%d, dst size %d", width, height, dst_size);
+
+       dst_data = (unsigned char *)malloc(dst_size);
+       if (!dst_data) {
+               _mmcam_dbg_err("failed to alloc dst_data. size %d", dst_size);
+               return FALSE;
+       }
+
+       loop_length = width << 1;
+       dst_u_offset = width * height;
+       dst_v_offset = dst_u_offset + (dst_u_offset >> 2);
+
+       _mmcam_dbg_log("offset y %d, u %d, v %d", dst_y_offset, dst_u_offset, dst_v_offset);
+
+       /* memcpy Y */
+       memcpy(dst_data, src, dst_u_offset);
+
+       loop_length = dst_u_offset >> 1;
+       src_offset = dst_u_offset;
+
+       /* set U and V */
+       for (i = 0 ; i < loop_length ; i++) {
+               if (i % 2 == 0) {
+                       dst_data[dst_u_offset++] = src[src_offset++];
+               } else {
+                       dst_data[dst_v_offset++] = src[src_offset++];
+               }
+       }
+
+       *dst = dst_data;
+       *dst_len = dst_size;
+
+       _mmcam_dbg_log("DONE: NV12 -> I420 : %dx%d, dst data %p, size %d",
+                               width, height, *dst, dst_size);
+
+       return TRUE;
 }