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avformat/mov: Only set pkt->duration to non negative values

Reviewed-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2018-05-16 23:35:58 +02:00
parent daf38d0753
commit 8176799f31

View File

@ -7586,7 +7586,9 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
} else {
int64_t next_dts = (sc->current_sample < st->nb_index_entries) ?
st->index_entries[sc->current_sample].timestamp : st->duration;
pkt->duration = next_dts - pkt->dts;
if (next_dts >= pkt->dts)
pkt->duration = next_dts - pkt->dts;
pkt->pts = pkt->dts;
}
if (st->discard == AVDISCARD_ALL)