Workaround for av_resample_compensate ffmpeg bug.

FFmpeg commit a67cb012e6947fb238193afc0f18114f6e20818c or
1b9ca38d9d06d319fffd61d27e4eb385d6572ba8 breaks av_resample_compensate.
Only big sample_delta compensation_distance ratios are now working.

1 files changed, 6 insertions, 1 deletions

diff --git a/codec.c b/codec.c
index 400dd64..73776ff 100644
--- a/codec.c
+++ b/codec.c
@@ -931,7 +931,12 @@ static void CodecAudioSetClock(AudioDecoder * audio_decoder, int64_t pts)
     if (audio_decoder->AvResample && audio_decoder->DriftCorr) {
 	int distance;
 
-	distance = (pts_diff * audio_decoder->HwSampleRate) / (90 * 1000);
+	// try workaround for buggy ffmpeg 0.10
+	if (audio_decoder->DriftCorr < 2000) {
+	    distance = (pts_diff * audio_decoder->HwSampleRate) / (900 * 1000);
+	} else {
+	    distance = (pts_diff * audio_decoder->HwSampleRate) / (90 * 1000);
+	}
 	av_resample_compensate(audio_decoder->AvResample,
 	    audio_decoder->DriftCorr / 10, distance);
     }