Fix some apparent +- errors in the audio vissualization.
authorMichael Niedermayer <michaelni@gmx.at>
Wed, 10 Mar 2010 22:43:23 +0000 (22:43 +0000)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 10 Mar 2010 22:43:23 +0000 (22:43 +0000)
The bugs become only vissible at higher time resolution than what is
used currently.

Originally committed as revision 22442 to svn://svn.ffmpeg.org/ffmpeg/trunk

ffplay.c

index b42a2a2..82c07d4 100644 (file)
--- a/ffplay.c
+++ b/ffplay.c
@@ -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;
            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;
 
         if (delay < data_used)
             delay = data_used;