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avformat/demux: add support to derive timestamps from packet durations for video

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This commit is contained in:
Paul B Mahol 2023-05-21 02:15:26 +02:00
parent a1838c59bb
commit e7cadd0ee5
1 changed files with 5 additions and 0 deletions
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5
libavformat/demux.c
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@ -1195,6 +1195,11 @@ static int parse_packet(AVFormatContext *s, AVPacket *pkt,
st->time_base,
AV_ROUND_DOWN);
}
} else if ((s->iformat->flags & AVFMT_NOTIMESTAMPS) && st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
if (st->time_base.num > 0 && st->time_base.den > 0 &&
sti->parser->duration) {
out_pkt->duration = sti->parser->duration;
}
}
out_pkt->stream_index = st->index;