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lavf/utils.c: Don't compute start_time from DISCARD packets for video.

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Signed-off-by: Sasi Inguva <isasi@isasi.mtv.corp.google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Sasi Inguva 2018-03-21 13:36:38 -07:00 • committed by Michael Niedermayer
parent dc99ee6b08
commit 829aebf95d
4 changed files with 39 additions and 2 deletions
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4
libavformat/utils.c
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@ -1158,7 +1158,9 @@ static void update_initial_timestamps(AVFormatContext *s, int stream_index,
}
if (st->start_time == AV_NOPTS_VALUE) {
st->start_time = pts;
if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO || !(pkt->flags & AV_PKT_FLAG_DISCARD)) {
st->start_time = pts;
}
if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && st->codecpar->sample_rate)
st->start_time += av_rescale_q(st->skip_samples, (AVRational){1, st->codecpar->sample_rate}, st->time_base);
}