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choose next sample by sample position

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when streams' next dts difference is below AV_TIME_BASE,
to reduce seeking, needed for slow underlying protocols (http),
a slightly modified patch from elupus, elupus at ecce dot se

Originally committed as revision 11226 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2007-12-15 19:08:42 +00:00
parent 88808c60af
commit 2aaf95a210
1 changed files with 3 additions and 1 deletions
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4
libavformat/mov.c
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@ -1511,7 +1511,9 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
int64_t dts = av_rescale(current_sample->timestamp * (int64_t)msc->time_rate, AV_TIME_BASE, msc->time_scale);
dprintf(s, "stream %d, sample %d, dts %"PRId64"\n", i, msc->current_sample, dts);
if (dts < best_dts) {
if (!sample ||
((FFABS(best_dts - dts) <= AV_TIME_BASE && current_sample->pos < sample->pos) ||
(FFABS(best_dts - dts) > AV_TIME_BASE && dts < best_dts))) {
sample = current_sample;
best_dts = dts;
sc = msc;