diff options
| -rw-r--r-- | demux/demux_mkv.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/demux/demux_mkv.c b/demux/demux_mkv.c index 5e6de8619d..b0a910bf68 100644 --- a/demux/demux_mkv.c +++ b/demux/demux_mkv.c @@ -1687,9 +1687,11 @@ static int demux_mkv_open_audio(demuxer_t *demuxer, mkv_track_t *track) sh_a->samplerate = 48000; } - // This field tends to be broken, and our decoder can interpolate the - // missing timestamps anyway. - track->default_duration = 0; + // Some files have broken default DefaultDuration set, which will lead to + // audio packets with incorrect timestamps. This follows FFmpeg commit + // 6158a3b, sample see FFmpeg ticket 2508. + if (sh_a->samplerate == 8000 && strcmp(codec, "ac3") == 0) + track->default_duration = 0; sh_a->extradata = extradata; sh_a->extradata_size = extradata_len; |