Add player->pipeline_use_audio_dsp; Implement audio HW/SW decoder switching.

Change-Id: Ib2760808c5ca0630bdd2d04045f4c2d5b904e297

diff --git a/src/include/mm_player_priv.h b/src/include/mm_player_priv.h
index 132b3e4..43dbb0a 100644 (file)
--- a/src/include/mm_player_priv.h
+++ b/src/include/mm_player_priv.h
@@ -461,6 +461,7 @@ typedef struct {
        /* gstreamer pipeline */
        MMPlayerGstPipelineInfo *pipeline;
        gboolean pipeline_is_constructed;
+       gboolean pipeline_use_audio_dsp;
 
        /* buffering support cbs*/
        mm_player_buffer_need_data_callback need_data_cb;

diff --git a/src/mm_player_priv.c b/src/mm_player_priv.c
index 27fca8b..9645c17 100755 (executable)
--- a/src/mm_player_priv.c
+++ b/src/mm_player_priv.c
@@ -43,6 +43,9 @@
 #include <mm_attrs_private.h>
 #include <mm_debug.h>
 
+#include <vconf.h>
+#include <vconf-keys.h>
+
 #include "mm_player_priv.h"
 #include "mm_player_ini.h"
 #include "mm_player_attrs.h"
@@ -95,6 +98,19 @@ gulong ahs_appsrc_cb_probe_id = 0;
 
 #define        LAZY_PAUSE_TIMEOUT_MSEC 700
 
+#define VCONFKEY_AUDIODEC_SWITCH                       "memory/sound/audiodec_switch"
+
+enum {
+       /** No request*/
+       VCONFKEY_AUDIODEC_NONE = 0x0000,
+       /** Request for switching to software decoder */
+       VCONFKEY_AUDIODEC_TO_SWDEC = 0x0001,
+       /** Request for switching to hardware decoder */
+       VCONFKEY_AUDIODEC_TO_HWDEC = 0x0002,
+};
+
+
+
 /*---------------------------------------------------------------------------
 |    LOCAL CONSTANT DEFINITIONS:                                                                                       |
 ---------------------------------------------------------------------------*/
@@ -232,6 +248,8 @@ static int __mmplayer_unrealize_streaming_ext(mm_player_t *player);
 static int __mmplayer_start_streaming_ext(mm_player_t *player);
 static int __mmplayer_destroy_streaming_ext(mm_player_t* player);
 
+static void __mmplayer_audiodec_switch_status_changed_cb(keynode_t* node, void* data);
+
 
 /*===========================================================================================
 |                                                                                                                                                                                      |
@@ -6586,6 +6604,8 @@ _mmplayer_create_player(MMHandleType handle) // @
        player->play_subtitle = FALSE;
        player->use_textoverlay = FALSE;
 
+       player->pipeline_use_audio_dsp = FALSE;
+
        /* set player state to null */
        MMPLAYER_STATE_CHANGE_TIMEOUT(player) = PLAYER_INI()->localplayback_state_change_timeout;
        MMPLAYER_SET_STATE ( player, MM_PLAYER_STATE_NULL );
@@ -7600,6 +7620,7 @@ _mmplayer_pause(MMHandleType hplayer) // @
                        debug_warning("getting current position failed in paused\n");
 
                        player->last_position = pos_msec;
+                       debug_log("player->last_position : %lld nsec, player->duration: %lld nsec", player->last_position, player->duration);
                }
                break;
        }
@@ -8337,6 +8358,28 @@ __mmplayer_try_to_plug(mm_player_t* player, GstPad *pad, const GstCaps *caps) //
 
                                debug_log("found %s to plug\n", name_to_plug);
 
+
+                               /*check if it is a audio dsp Hwdec/encap element*/
+                               if (g_strrstr(klass, "Hwdec"))
+                               {
+                                       int audiodec_switch_status = 0;
+                                       debug_log("found gsttinycompressencap, check runtime switch flag to check if we can use hwdec!\n");
+                                       /* Get actual vconf value */
+                                       vconf_get_int(VCONFKEY_AUDIODEC_SWITCH, &audiodec_switch_status);
+                                       debug_msg ("key value = 0x%x\n", audiodec_switch_status);
+                                       if(VCONFKEY_AUDIODEC_TO_SWDEC  == audiodec_switch_status)
+                                       {
+                                               debug_msg ("need switch to SW decoder, don't use tinycompress\n");
+                                               continue;
+                                       }
+                                       /* if audio effect is enabled */
+                                       if (PLAYER_INI()->use_audio_effect_preset || PLAYER_INI()->use_audio_effect_custom)
+                                       {
+                                               debug_msg ("audio effect may be used, don't use hw dec.\n");
+                                               continue;
+                                       }
+                               }
+
                                new_element = gst_element_factory_create(GST_ELEMENT_FACTORY(factory), NULL);
                                if ( ! new_element )
                                {
@@ -8369,6 +8412,14 @@ __mmplayer_try_to_plug(mm_player_t* player, GstPad *pad, const GstCaps *caps) //
                                }
 #endif
 
+                               /*check if it is a audio dsp sink element*/
+                               if (g_strrstr(klass, "Hwsink"))
+                               {
+                                       debug_log("found tinycompresssink, setting pipeline_use_audio_dsp to TRUE!\n");
+                                       player->pipeline_use_audio_dsp = TRUE;
+                                       __mmplayer_add_sink( player, new_element );
+                               }
+
                                /* check and skip it if it was already used. Otherwise, it can be an infinite loop
                                 * because parser can accept its own output as input.
                                 */
@@ -8563,6 +8614,48 @@ DONE:
        return MM_ERROR_NONE;
 }
 
+static void __mmplayer_runtime_switch(MMHandleType hplayer)
+{
+       unsigned long last_position = 0;
+       mm_player_t* player = (mm_player_t*)hplayer;
+
+       debug_log("reconstrcting pipeline to switch hw decoder to sw decoder...");
+       _mmplayer_pause(hplayer);
+       last_position = GST_TIME_AS_MSECONDS(player->last_position);
+       debug_log("last_position : %dmsec", last_position);
+       _mmplayer_stop(hplayer);
+       __gst_unrealize(player);
+       player->pipeline_use_audio_dsp = FALSE;
+       __gst_realize(player);
+
+       /* pause pipeline */
+       _mmplayer_start(hplayer);
+       __gst_pause( player, FALSE );
+       debug_log("set position to last_position : %dmsec", last_position);
+       __gst_set_position(player, MM_PLAYER_POS_FORMAT_TIME, last_position, TRUE);
+       __gst_resume(player, FALSE);
+       if(FALSE == player->pipeline_use_audio_dsp)
+               vconf_ignore_key_changed(VCONFKEY_AUDIODEC_SWITCH , __mmplayer_audiodec_switch_status_changed_cb);
+
+}
+
+static void __mmplayer_audiodec_switch_status_changed_cb(keynode_t* node, void* data)
+{
+       int audiodec_switch_status = 0;
+       mm_player_t* player = (mm_player_t*)data;
+
+       debug_msg ("[%s] changed callback called, player->pipeline_use_audio_dsp:%d\n",
+                       vconf_keynode_get_name(node), player->pipeline_use_audio_dsp);
+
+       /* Get actual vconf value */
+       vconf_get_int(VCONFKEY_AUDIODEC_SWITCH, &audiodec_switch_status);
+       debug_msg ("key value = 0x%x\n", audiodec_switch_status);
+
+       /* reconstruct pipeline based on vconf key value */
+       if((TRUE == player->pipeline_use_audio_dsp) && (VCONFKEY_AUDIODEC_TO_SWDEC == audiodec_switch_status))
+               __mmplayer_runtime_switch((MMHandleType)data);
+
+}
 
 static void __mmplayer_pipeline_complete(GstElement *decodebin,  gpointer data) // @
 {
@@ -8595,6 +8688,12 @@ static void __mmplayer_pipeline_complete(GstElement *decodebin,  gpointer data)
        }
 
        MMPLAYER_GENERATE_DOT_IF_ENABLED ( player, "pipeline-status-complete" );
+
+       if(TRUE == player->pipeline_use_audio_dsp)
+       {
+               vconf_notify_key_changed(VCONFKEY_AUDIODEC_SWITCH , __mmplayer_audiodec_switch_status_changed_cb, (void *)data);
+
+       }
 }
 
 static gboolean __mmplayer_configure_audio_callback(mm_player_t* player)