diff --git a/libeplayer3/container/container_ffmpeg.c b/libeplayer3/container/container_ffmpeg.c
index 74274f3..b450125 100644
--- a/libeplayer3/container/container_ffmpeg.c
+++ b/libeplayer3/container/container_ffmpeg.c
@@ -780,7 +780,19 @@ static void FFMPEGThread(Context_t *context)
 			}
 		}
 
-		if (!isWaitingForFinish && (ffmpegStatus = av_read_frame(avContextTab[cAVIdx], &packet)) == 0)
+		if (bufferSize > 0)
+		{
+			LinuxDvbBuffSetStamp(stamp);
+		}
+
+		if (!isWaitingForFinish)
+		{
+			releaseMutex(__FILE__, __FUNCTION__, __LINE__);
+			ffmpegStatus = av_read_frame(avContextTab[cAVIdx], &packet);
+			getMutex(__FILE__, __FUNCTION__, __LINE__);
+		}
+
+		if (!isWaitingForFinish && (ffmpegStatus == 0))
 		{
 			int64_t pts            = 0;
 			int64_t dts            = 0;