[FFmpeg-trac] #3692(avcodec:new): dpx samples (possibly broken) look broken with FFmpeg, work fine with ImageMagick

[FFmpeg]

#3692: dpx samples (possibly broken) look broken with FFmpeg, work fine with
ImageMagick
--------------------------------------+---------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avcodec
                Version:  git-master  |               Keywords:  dpx
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+---------------------------------
 http://www.simplesystems.org/users/bfriesen/dpx/ contains three dpx
 samples, one (16 bit) looks ugly with FFmpeg, ImageMagick and
 GraphicsMagick, the other two (8 bit) only look broken with FFmpeg.
 {{{
 $ ffmpeg -i DLAD_8b_1c_big.dpx
 ffmpeg version N-63624-g4ba8560 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on May 31 2014 12:24:49 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      52. 87.100 / 52. 87.100
   libavcodec     55. 65.100 / 55. 65.100
   libavformat    55. 42.100 / 55. 42.100
   libavdevice    55. 13.101 / 55. 13.101
   libavfilter     4.  5.100 /  4.  5.100
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 19.100 /  0. 19.100
   libpostproc    52.  3.100 / 52.  3.100
 Input #0, image2, from 'DLAD_8b_1c_big.dpx':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: dpx, gray, 255x185 [SAR 1:1 DAR 51:37], 25 tbr, 25
 tbn, 25 tbc
 At least one output file must be specified
 }}}
 {{{
 $ ffmpeg -i DLAD_8b_3c_big.dpx
 ffmpeg version N-63624-g4ba8560 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on May 31 2014 12:24:49 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      52. 87.100 / 52. 87.100
   libavcodec     55. 65.100 / 55. 65.100
   libavformat    55. 42.100 / 55. 42.100
   libavdevice    55. 13.101 / 55. 13.101
   libavfilter     4.  5.100 /  4.  5.100
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 19.100 /  0. 19.100
   libpostproc    52.  3.100 / 52.  3.100
 Input #0, image2, from 'DLAD_8b_3c_big.dpx':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: dpx, rgb24, 255x185 [SAR 1:1 DAR 51:37], 25 tbr,
 25 tbn, 25 tbc
 At least one output file must be specified
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/3692>
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