[FFmpeg-trac] #5474(ffmpeg:new): pgssub remuxing regression

[FFmpeg]

#5474: pgssub remuxing regression
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  important  |              Component:  ffmpeg
                Version:  git-       |               Keywords:  pgssub
  master                             |  regression
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 The subtitles in the sample from ticket #4637 cannot be remuxed to mkv
 since 38e13f55
 {{{
 $ ffmpeg -i darkgraysubs.m2ts -scodec copy out.mkv
 ffmpeg version N-79598-gdbe1dd5 Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      55. 22.101 / 55. 22.101
   libavcodec     57. 38.100 / 57. 38.100
   libavformat    57. 34.103 / 57. 34.103
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 44.100 /  6. 44.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Input #0, mpegts, from 'darkgraysubs.m2ts':
   Duration: 01:57:18.53, start: 600.000000, bitrate: 0 kb/s
   Program 1
     Stream #0:0[0x1011]: Video: h264 (High) ([27][0][0][0] / 0x001B),
 yuv420p, 1280x720, 23.98 fps, 23.98 tbr, 90k tbn
     Stream #0:1[0x1100](eng): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz,
 stereo, fltp, 96 kb/s
     Stream #0:2[0x1200](eng): Subtitle: hdmv_pgs_subtitle ([144][0][0][0]
 / 0x0090), 1280x720
 [matroska @ 0x39fd440] Using AVStream.codec to pass codec parameters to
 muxers is deprecated, use AVStream.codecpar instead.
     Last message repeated 2 times
 Output #0, matroska, to 'out.mkv':
   Metadata:
     encoder         : Lavf57.34.103
     Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 1280x720,
 q=2-31, 200 kb/s, 23.98 fps, 1k tbn
     Metadata:
       encoder         : Lavc57.38.100 mpeg4
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
     Stream #0:1(eng): Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, stereo,
 fltp, 192 kb/s
     Metadata:
       encoder         : Lavc57.38.100 ac3
     Stream #0:2(eng): Subtitle: hdmv_pgs_subtitle ([255][255][255][255] /
 0xFFFFFFFF), 1280x720
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 (native) -> mpeg4 (native))
   Stream #0:1 -> #0:1 (ac3 (native) -> ac3 (native))
   Stream #0:2 -> #0:2 (copy)
 Press [q] to stop, [?] for help
 [matroska @ 0x39fd440] Application provided invalid, non monotonically
 increasing dts to muxer in stream 2: 2002 >= 1973
 av_interleaved_write_frame(): Invalid argument
 frame=   40 fps=0.0 q=2.0 Lsize=     106kB time=00:00:02.04 bitrate=
 426.7kbits/s speed=29.3x
 video:56kB audio:48kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 1.484462%
 Conversion failed!
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/5474>
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