diff options
Diffstat (limited to 'libavformat/movenc.c')
| -rw-r--r-- | libavformat/movenc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 96bb8851a0..3b7f5aea55 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -3018,6 +3018,17 @@ static int mov_flush_fragment(AVFormatContext *s) info = &track->frag_info[track->nb_frag_info - 1]; info->offset = avio_tell(s->pb); info->time = track->frag_start; + if (track->entry) { + // Try to recreate the original pts for the first packet + // from the fields we have stored + info->time = track->start_dts + track->frag_start + + track->cluster[0].cts; + // If the pts is less than zero, we will have trimmed + // away parts of the media track using an edit list, + // and the corresponding start presentation time is zero. + if (info->time < 0) + info->time = 0; + } info->duration = duration; mov_write_tfrf_tags(s->pb, mov, track); |