[SCM] libav/experimental: kill antiwrapping code, i do not think this did anything good fixes decoding of rete4.ps closes issue44
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:04:26 UTC 2013
The following commit has been merged in the experimental branch:
commit 90f66438a5604bba80b728d761a41cac395caafe
Author: Michael Niedermayer <michaelni at gmx.at>
Date: Mon Jul 30 18:57:47 2007 +0000
kill antiwrapping code, i do not think this did anything good
fixes decoding of rete4.ps
closes issue44
Originally committed as revision 9835 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 3d4c6cf..87025c1 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -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);
--
Libav/FFmpeg packaging
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