[FFmpeg-trac] #2861(avformat:open): AVI/XVID: Corrupted playback

[FFmpeg]

#2861: AVI/XVID: Corrupted playback
-------------------------------------+-------------------------------------
             Reporter:               |                    Owner:
  Underground78                      |                   Status:  open
                 Type:  defect       |                Component:  avformat
             Priority:  important    |               Resolution:
              Version:  git-master   |               Blocked By:
             Keywords:  avi          |  Reproduced by developer:  1
  regression                         |
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by llogan):

 * keywords:   => avi regression
 * priority:  normal => important
 * status:  new => open
 * component:  undetermined => avformat
 * reproduced:  0 => 1


Comment:

 Appears to be a regression since 6c593f1b671b7725b8c36f92f7c0a23ccf8e7628.
 Probably related to #2490.

 {{{
 $ ffmpeg -i Untitled\ 16.avi out.mpg
 ffmpeg version N-55604-gfaf7c35 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Aug 16 2013 14:48:32 with gcc 4.8.1 (GCC) 20130725 (prerelease)
   configuration: --enable-gpl
   libavutil      52. 42.100 / 52. 42.100
   libavcodec     55. 28.100 / 55. 28.100
   libavformat    55. 13.103 / 55. 13.103
   libavdevice    55.  3.100 / 55.  3.100
   libavfilter     3. 82.100 /  3. 82.100
   libswscale      2.  5.100 /  2.  5.100
   libswresample   0. 17.103 /  0. 17.103
   libpostproc    52.  3.100 / 52.  3.100
 [avi @ 0x2c49880] non-interleaved AVI
 [mpeg4 @ 0x2c4a360] Invalid and inefficient vfw-avi packed B frames
 detected
 [mp3 @ 0x2c4b020] Header missing
     Last message repeated 23 times
 Input #0, avi, from 'Untitled 16.avi':
   Duration: 00:01:25.43, start: 0.000000, bitrate: 2256 kb/s
     Stream #0:0: Video: mpeg4 (Advanced Simple Profile) (XVID /
 0x44495658), yuv420p, 1680x1050 [SAR 1:1 DAR 8:5], 30 fps, 25 tbr, 30 tbn,
 25 tbc
     Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz, stereo, s16p,
 320 kb/s
 [mpeg @ 0x2c70b20] VBV buffer size not set, muxing may fail
 Output #0, mpeg, to 'out.mpg':
   Metadata:
     encoder         : Lavf55.13.103
     Stream #0:0: Video: mpeg1video, yuv420p, 1680x1050 [SAR 1:1 DAR 8:5],
 q=2-31, 200 kb/s, 90k tbn, 25 tbc
     Stream #0:1: Audio: mp2, 44100 Hz, stereo, s16, 128 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg4 -> mpeg1video)
   Stream #0:1 -> #0:1 (mp3 -> mp2)
 Press [q] to stop, [?] for help
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 [mpeg4 @ 0x2d2b420] Invalid and inefficient vfw-avi packed B frames
 detected
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mpeg4 @ 0x2d2b420] illegal dc vlc
 [mpeg4 @ 0x2d2b420] Error at MB: 6957
 [mpeg4 @ 0x2d2b420] concealing 87 DC, 87 AC, 87 MV errors in I frame
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mp3 @ 0x2c4b020] Header missing
 Error while decoding stream #0:1: Invalid data found when processing input
 [mpeg4 @ 0x2d377e0] illegal MB_type
 [mpeg4 @ 0x2d377e0] Error at MB: 6379
 [mpeg4 @ 0x2d377e0] concealing 6930 DC, 6930 AC, 6930 MV errors in B frame
 [mpeg4 @ 0x2d3b820] illegal MB_type
 [mpeg4 @ 0x2d3b820] Error at MB: 6266
 [mpeg4 @ 0x2d3b820] concealing 6930 DC, 6930 AC, 6930 MV errors in B frame
 [mp3 @ 0x2c4b020] overread, skip -9 enddists: -5 -5
 [mp3 @ 0x2c4b020] overread, skip -9 enddists: -4 -4
     Last message repeated 1 times
 [mp3 @ 0x2c4b020] overread, skip -9 enddists: -2 -2
 [mp3 @ 0x2c4b020] overread, skip -9 enddists: -4 -4
 [mp3 @ 0x2c4b020] overread, skip -9 enddists: -6 -6
 [mp3 @ 0x2c4b020] overread, skip -9 enddists: -3 -3
 [mpeg4 @ 0x2d478e0] header damaged
 [...]
 [mp3 @ 0x2c4b020] incomplete frame
 Error while decoding stream #0:1: Invalid data found when processing input
 frame= 2137 fps=193 q=31.0 Lsize=   18266kB time=00:01:25.44
 bitrate=1751.3kbits/s dup=1997 drop=0
 video:16859kB audio:1319kB subtitle:0 global headers:0kB muxing overhead
 0.483940%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2861#comment:2>
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