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avformat/demux: don't truncate the return value of ts_to_samples() 

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2022-01-31 22:56:48 -03:00
parent 928e7c60cc
commit 0ea87ebc19
1 changed files with 1 additions and 1 deletions
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2
libavformat/demux.c
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@ -1346,7 +1346,7 @@ static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
if (sti->first_discard_sample && pkt->pts != AV_NOPTS_VALUE) { if (sti->first_discard_sample && pkt->pts != AV_NOPTS_VALUE) {
int64_t pts = pkt->pts - (is_relative(pkt->pts) ? RELATIVE_TS_BASE : 0); int64_t pts = pkt->pts - (is_relative(pkt->pts) ? RELATIVE_TS_BASE : 0);
int64_t sample = ts_to_samples(st, pts); int64_t sample = ts_to_samples(st, pts);
int duration = ts_to_samples(st, pkt->duration); int64_t duration = ts_to_samples(st, pkt->duration);
int64_t end_sample = sample + duration; int64_t end_sample = sample + duration;
if (duration > 0 && end_sample >= sti->first_discard_sample && if (duration > 0 && end_sample >= sti->first_discard_sample &&
sample < sti->last_discard_sample) sample < sti->last_discard_sample)