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avformat/mux: use a local variable for offset 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-04-26 11:52:28 +02:00
parent 060f14f493
commit c329195a27
1 changed files with 5 additions and 4 deletions
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9
libavformat/mux.c
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@ -499,14 +499,15 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
if (s->avoid_negative_ts > 0) {
AVStream *st = s->streams[pkt->stream_index];
int64_t offset = st->mux_ts_offset;
if (pkt->dts < 0 && pkt->dts != AV_NOPTS_VALUE && !s->offset) {
s->offset = -pkt->dts;
s->offset_timebase = st->time_base;
}
if (s->offset && !st->mux_ts_offset) {
st->mux_ts_offset =
if (s->offset && !offset) {
offset = st->mux_ts_offset =
av_rescale_q_rnd(s->offset,
s->offset_timebase,
st->time_base,
@ -514,9 +515,9 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
}
if (pkt->dts != AV_NOPTS_VALUE)
pkt->dts += st->mux_ts_offset;
pkt->dts += offset;
if (pkt->pts != AV_NOPTS_VALUE)
pkt->pts += st->mux_ts_offset;
pkt->pts += offset;
}
if (!(s->oformat->flags & (AVFMT_TS_NEGATIVE | AVFMT_NOTIMESTAMPS)) && 0) {