@@ -828,10 +828,10 @@ static void video_audio_display(VideoState *s)

            the last buffer computation */

         if (audio_callback_time) {

             time_diff = av_gettime() - audio_callback_time;

-            delay += (time_diff * s->audio_st->codec->sample_rate) / 1000000;

+            delay -= (time_diff * s->audio_st->codec->sample_rate) / 1000000;

         }

-        delay -= data_used / 2;

+        delay += 2*data_used;

         if (delay < data_used)

             delay = data_used;