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bug in libavformat av_update_cur_dts(), patch by (Nathan Kurz <nate at verse dot com>)

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Originally committed as revision 3622 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Nathan Kurz 2004-10-22 13:15:18 +00:00 committed by Michael Niedermayer
parent f02be79d61
commit 1a1dc611ce
1 changed files with 9 additions and 6 deletions
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15
libavformat/utils.c
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@ -916,18 +916,21 @@ static void av_read_frame_flush(AVFormatContext *s)
}
/**
* updates the cur_dts field based on the given timestamp and AVStream.
* only needed if (dts are not set and pts!=dts) or for timestamp wrapping
* updates cur_dts of all streams based on given timestamp and AVStream.
* stream ref_st unchanged, others set cur_dts in their native timebase
* only needed for timestamp wrapping or if (dts not set and pts!=dts)
* @param timestamp new dts expressed in time_base of param ref_st
* @param ref_st reference stream giving time_base of param timestamp
*/
static void av_update_cur_dts(AVFormatContext *s, AVStream *st, int64_t timestamp){
static void av_update_cur_dts(AVFormatContext *s, AVStream *ref_st, int64_t timestamp){
int i;
for(i = 0; i < s->nb_streams; i++) {
AVStream *st2 = s->streams[i];
AVStream *st = s->streams[i];
st->cur_dts = av_rescale(timestamp,
st2->time_base.den * (int64_t)st ->time_base.num,
st ->time_base.den * (int64_t)st2->time_base.num);
st->time_base.den * (int64_t)ref_st->time_base.num,
st->time_base.num * (int64_t)ref_st->time_base.den);
}
}