id,summary,reporter,owner,description,type,status,priority,component,version,resolution,keywords,cc,blockedby,blocking,reproduced,analyzed
1558,Unable to decode a (possibly damaged) matroska file,cehoyos,,"(issue 384)
http://samples.ffmpeg.org/ffmpeg-bugs/roundup/issue384/
FFmpeg is unable to decode a matroska sample that is played fine by vlc.
{{{
$ ffmpeg -i matroska_crash.mkv
ffmpeg version N-42619-g6b7849e Copyright (c) 2000-2012 the FFmpeg developers
  built on Jul 19 2012 08:58:35 with gcc 4.3.2
  configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame --enable-libtheora --extra-ldflags=-lm --enable-libvpx --enable-libxavs --enable-x11grab --enable-libass
  libavutil      51. 65.100 / 51. 65.100
  libavcodec     54. 41.100 / 54. 41.100
  libavformat    54. 17.100 / 54. 17.100
  libavdevice    54.  1.100 / 54.  1.100
  libavfilter     3.  2.100 /  3.  2.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
[matroska,webm @ 0x90764e0] Unknown entry 0x6E1F
[matroska,webm @ 0x90764e0] Unknown entry 0x48B2
[matroska,webm @ 0x90764e0] Read error at pos. 2376 (0x948)
[matroska,webm @ 0x90764e0] Unknown entry 0x81
[matroska,webm @ 0x90764e0] Read error at pos. 192 (0xc0)
[matroska,webm @ 0x90764e0] Unknown entry 0x82
[matroska,webm @ 0x90764e0] Unknown entry 0x67C9
    Last message repeated 1 times
[matroska,webm @ 0x90764e0] Unknown entry 0x82
[matroska,webm @ 0x90764e0] Could not find codec parameters for stream 1 (Audio: mp3, 48000 Hz, 2 channels, s16): unspecified sample size
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[matroska,webm @ 0x90764e0] Could not find codec parameters for stream 3 (Audio: mp3, 48000 Hz, 2 channels, s16): unspecified sample size
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[matroska,webm @ 0x90764e0] Could not find codec parameters for stream 5 (Audio: mp3, 48000 Hz, 2 channels, s16): unspecified sample size
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[matroska,webm @ 0x90764e0] Estimating duration from bitrate, this may be inaccurate
Guessed Channel Layout for  Input Stream #0.1 : stereo
Guessed Channel Layout for  Input Stream #0.3 : stereo
Guessed Channel Layout for  Input Stream #0.5 : stereo
Input #0, matroska,webm, from 'matroska_crash.mkv':
  Metadata:
    creation_time   : 2005-07-28 20:39:44
  Duration: N/A, start: 0.000000, bitrate: N/A
    Chapter #0.0: start 0.000000, end 15.000000
    Metadata:
      title           : Introduction
    Chapter #0.1: start 15.000000, end 30.000000
    Metadata:
      title           : Developpement
    Chapter #0.2: start 30.000000, end 45.200000
    Metadata:
      title           : Conclusion
    Stream #0:0(eng): Video: mpeg4 (DX50 / 0x30355844), yuv420p, 720x400, SAR 1:1 DAR 9:5, 25 fps, 25 tbr, 1k tbn, 1k tbc (default)
    Stream #0:1(eng): Audio: mp3, 48000 Hz, stereo, s16 (default)
    Stream #0:2(eng): Video: mpeg4 (DX50 / 0x30355844), yuv420p, 720x400, SAR 1:1 DAR 9:5, 25 fps, 25 tbr, 1k tbn, 1k tbc (default)
    Stream #0:3(eng): Audio: mp3, 48000 Hz, stereo, s16 (default)
    Stream #0:4(eng): Video: mpeg4 (DX50 / 0x30355844), yuv420p, 720x400, SAR 1:1 DAR 9:5, 25 fps, 25 tbr, 1k tbn, 1k tbc (default)
    Stream #0:5(eng): Audio: mp3, 48000 Hz, stereo, s16 (default)
At least one output file must be specified
}}}",defect,new,normal,avformat,git-master,,mkv roundup,,,,0,0