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kill antiwrapping code, i do not think this did anything good

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fixes decoding of rete4.ps
closes issue44

Originally committed as revision 9835 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-07-30 18:57:47 +00:00
parent f49f6e8889
commit 90f66438a5
1 changed files with 0 additions and 13 deletions
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13
libavformat/utils.c
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@ -589,24 +589,11 @@ static int is_intra_only(AVCodecContext *enc){
return 0;
}
static int64_t lsb2full(int64_t lsb, int64_t last_ts, int lsb_bits){
int64_t mask = lsb_bits < 64 ? (1LL<<lsb_bits)-1 : -1LL;
int64_t delta= last_ts - mask/2;
return ((lsb - delta)&mask) + delta;
}
static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
AVCodecParserContext *pc, AVPacket *pkt)
{
int num, den, presentation_delayed, delay, i;
int64_t offset;
/* handle wrapping */
if(st->cur_dts != AV_NOPTS_VALUE){
if(pkt->pts != AV_NOPTS_VALUE)
pkt->pts= lsb2full(pkt->pts, st->cur_dts, st->pts_wrap_bits);
if(pkt->dts != AV_NOPTS_VALUE)
pkt->dts= lsb2full(pkt->dts, st->cur_dts, st->pts_wrap_bits);
}
if (pkt->duration == 0) {
compute_frame_duration(&num, &den, st, pc, pkt);