[FFmpeg-trac] #866(undetermined:new): QT IV44 decodesiwith graphic corruption

FFmpeg trac at avcodec.org
Mon Jan 2 21:23:29 CET 2012


#866: QT IV44 decodesiwith 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            |
-------------------------------------+-------------------------------------
 {{{
 ffmpeg.exe -i QT-IV44.mov -vcodec msmpeg4v2 -an out.avi
 ffmpeg version 0.9.0.git-0af34c4, Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jan  2 2012 19:27:43 with gcc 4.5.2
   configuration: --disable-ffplay --disable-ffserver --disable-asm
 --disable-yas
 m --disable-shared --enable-static
   libavutil      51. 33.100 / 51. 33.100
   libavcodec     53. 50.100 / 53. 50.100
   libavformat    53. 29.100 / 53. 29.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 57.101 /  2. 57.101
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  5.100 /  0.  5.100

 Seems stream 1 codec frame rate differs from container frame rate:
 1000000.00 (1
 000000/1) -> 24.00 (1000000/41667)
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'QT-IV44.mov':
   Metadata:
     creation_time   : 2002-10-02 22:35:06
   Duration: 00:00:05.95, start: 0.000000, bitrate: 524 kb/s
     Stream #0:0(eng): Audio: adpcm_ima_qt (ima4 / 0x34616D69), 11025 Hz, 2
 chann
 els, s16, 88 kb/s
     Metadata:
       creation_time   : 2002-10-02 22:35:06
       handler_name    : ?Apple Alias Data Handler
     Stream #0:1(eng): Video: indeo4 (IV41 / 0x31345649), yuv410p, 192x128,
 427 k
 b/s, 24 fps, 24 tbr, 1000k tbn, 1000k tbc
     Metadata:
       creation_time   : 2002-10-02 22:35:06
       handler_name    : ?Apple Alias Data Handler
 Incompatible pixel format 'yuv410p' for codec 'msmpeg4v2', auto-selecting
 format
  'yuv420p'
 [buffer @ 016c28f0] w:192 h:128 pixfmt:yuv410p tb:1/1000000 sar:0/1
 sws_param:
 [buffersink @ 016c2ab0] auto-inserting filter 'auto-inserted scale 0'
 between th
 e filter 'src' and the filter 'out'
 [scale @ 016c2cc0] w:192 h:128 fmt:yuv410p -> w:192 h:128 fmt:yuv420p
 flags:0x4
 Output #0, avi, to 'out.avi':
   Metadata:
     creation_time   : 2002-10-02 22:35:06
     ISFT            : Lavf53.29.100
     Stream #0:0(eng): Video: msmpeg4v2 (MP42 / 0x3234504D), yuv420p,
 192x128, q=
 2-31, 200 kb/s, 24 tbn, 24 tbc
     Metadata:
       creation_time   : 2002-10-02 22:35:06
       handler_name    : ?Apple Alias Data Handler
 Stream mapping:
   Stream #0:1 -> #0:0 (indeo4 -> msmpeg4v2)
 Press [q] to stop, [?] for help
 [msmpeg4v2 @ 016b7500] warning, clipping 1 dct coefficients to -127..127
 frame=  123 fps=  0 q=11.4 size=     210kB time=00:00:05.12 bitrate=
 336.1kbits/
 frame=  143 fps=  0 q=9.1 Lsize=     245kB time=00:00:05.95 bitrate=
 336.4kbits/
 s
 video:236kB audio:0kB global headers:0kB muxing overhead 3.809374%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/866>
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