[FFmpeg-trac] #2058(undetermined:open): FFMPEG sometimes not able to stream copy mpeg2video files, error with pts < dts

[FFmpeg]

#2058: FFMPEG sometimes not able to stream copy mpeg2video files, error with pts <
dts
-------------------------------------+-------------------------------------
             Reporter:  ramitbhalla  |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:               |               Resolution:
  av_interleaved_write_frame mpegts  |               Blocked By:
  mpeg2video                         |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by ramitbhalla):

 A potential hack for fixing this issue (thought it may created non
 compliant video if this error is ignored)

 remove the line:

 {{{
 return AVERROR(EINVAL);
 }}}

 Complete code:

 {{{
 --- a/libavformat/mux.c
 +++ b/libavformat/mux.c
 @@ -486,7 +486,6 @@ static int compute_pkt_fields2(AVFormatContext *s,
 AVStream *st, AVPacket *pkt)
      if (pkt->dts != AV_NOPTS_VALUE && pkt->pts != AV_NOPTS_VALUE &&
 pkt->pts < pkt->dts) {
          av_log(s, AV_LOG_ERROR, "pts (%s) < dts (%s) in stream %d\n",
                 av_ts2str(pkt->pts), av_ts2str(pkt->dts), st->index);
 -        return AVERROR(EINVAL);
      }

      av_dlog(s, "av_write_frame: pts2:%s dts2:%s\n",
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/2058#comment:16>
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