fix video frame drop problem

loveq369 · Nov 29, 2012 · 9998972 · 9998972
1 parent 9fc28dd
commit 9998972
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Showing 3 changed files with 9 additions and 7 deletions.
diff --git a/libav/avplay.c b/libav/avplay.c
@@ -11,13 +11,6 @@ enum bool_type
 };
 #endif
 
-enum sync_type
-{
-	AV_SYNC_AUDIO_MASTER, /* 默认选择. */
-	AV_SYNC_VIDEO_MASTER, /* 同步到视频时间戳. */
-	AV_SYNC_EXTERNAL_CLOCK, /* 同步到外部时钟. */
-};
-
 /* 队列类型.	*/
 #define QUEUE_PACKET				0
 #define QUEUE_AVFRAME			1

diff --git a/libav/avplay.h b/libav/avplay.h
@@ -54,6 +54,13 @@ typedef enum play_status
 	inited, playing, paused, completed, stoped
 } play_status;
 
+enum sync_type
+{
+	AV_SYNC_AUDIO_MASTER, /* 默认选择. */
+	AV_SYNC_VIDEO_MASTER, /* 同步到视频时间戳. */
+	AV_SYNC_EXTERNAL_CLOCK, /* 同步到外部时钟. */
+};
+
 /* 用于config_render参数表示所配置的render.  */
 #define MEDIA_SOURCE			0
 #define AUDIO_RENDER			1

diff --git a/linux/player.cpp b/linux/player.cpp
@@ -197,6 +197,8 @@ int player::open(const char* movie, int media_type)
 		// 打开视频实时码率和帧率计算.
 		enable_calc_frame_rate(m_avplay);
 		enable_calc_bit_rate(m_avplay);
+		//FIXME, don't know why audio sync cause frame drop
+		m_avplay->m_av_sync_type = AV_SYNC_VIDEO_MASTER;
 
 		return 0;