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| author | Michael Niedermayer <michaelni@gmx.at> | 2004-12-15 02:36:03 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-12-15 02:36:03 +0000 |
| commit | 90bb394dccacd10607153833a0aeba0d970dc8db (patch) | |
| tree | 4ad5e35a1a16065b9579acdaeb943940480cf8d2 | |
| parent | 3c9ec07ef2f7a761bf0418b4d806b50ef57c41f3 (diff) | |
workaround some broken mpeg-ps timestamps
Originally committed as revision 3755 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavformat/utils.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index c25ca08a2e..da5348644f 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -741,6 +741,14 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, /* cannot compute PTS if not present (we can compute it only by knowing the futur */ } else { + if(pkt->pts != AV_NOPTS_VALUE && pkt->duration){ + int64_t old_diff= ABS(st->cur_dts - pkt->duration - pkt->pts); + int64_t new_diff= ABS(st->cur_dts - pkt->pts); + if(old_diff < new_diff && old_diff < (pkt->duration>>3)){ + pkt->pts += pkt->duration; + } + } + /* presentation is not delayed : PTS and DTS are the same */ if (pkt->pts == AV_NOPTS_VALUE) { if (pkt->dts == AV_NOPTS_VALUE) { |