[FFmpeg-trac] #742(undetermined:new): zygo video codec decodes with visible graphic corruption

[FFmpeg]

#742: zygo video codec decodes with visible graphic corruption
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 {{{
 C:\>ffmpeg -i M3_E3TrailerMC56k7fps.mov
 ffmpeg version N-35709-g7d531e8, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Dec 12 2011 13:50:00 with gcc 4.6.2
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-ru
 ntime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-
 libope
 ncore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-
 libgsm --en
 able-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-
 libschroedinger -
 -enable-libspeex --enable-libtheora --enable-libvo-aacenc --enable-libvo-
 amrwben
 c --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs
 --enable-
 libxvid --enable-zlib
   libavutil    51. 32. 0 / 51. 32. 0
   libavcodec   53. 43. 0 / 53. 43. 0
   libavformat  53. 24. 0 / 53. 24. 0
   libavdevice  53.  4. 0 / 53.  4. 0
   libavfilter   2. 53. 0 /  2. 53. 0
   libswscale    2.  1. 0 /  2.  1. 0
   libpostproc  51.  2. 0 / 51.  2. 0
 [h263 @ 020C9E20] illegal ac vlc code at 3x0
 [h263 @ 020C9E20] Error at MB: 3
 [h263 @ 020C9E20] concealing 180 DC, 180 AC, 180 MV errors

 Seems stream 1 codec frame rate differs from container frame rate: 29.97
 (30000/
 1001) -> 7.50 (15/2)
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'M3_E3TrailerMC56k7fps.mov':
   Metadata:
     creation_time   : 2004-07-06 16:29:59
   Duration: 00:02:35.73, start: 0.000000, bitrate: 55 kb/s
     Stream #0:0(eng): Audio: qdm2 (QDM2 / 0x324D4451), 44100 Hz, 1
 channels, s16
 , 10 kb/s
     Metadata:
       creation_time   : 2004-07-06 16:29:59
       handler_name    : ?Apple Alias Data Handler
     Stream #0:1(eng): Video: h263 (ZyGo / 0x6F47795A), yuv420p, 240x192
 [SAR 12:
 11 DAR 15:11], 45 kb/s, 7.50 fps, 7.50 tbr, 600 tbn, 29.97 tbc
     Metadata:
       creation_time   : 2004-07-06 16:29:59
       handler_name    : ?Apple Alias Data Handler
 At least one output file must be specified
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/742>
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