[FFmpeg-trac] #7625(undetermined:new): Wrong colors with jpg from MediaSite

[FFmpeg]

#7625: Wrong colors with jpg from MediaSite
-------------------------------------+-------------------------------------
               Reporter:  llogan     |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:  git-       |  undetermined
  master                             |               Keywords:  mjpeg
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 User phol supplied a JPG created by !MediaSite which does not decode
 properly resulting in psychedelic colors. Did not find a regression. `feh`
 and others have no issues with the same input.

 {{{
 $ ffmpeg -i slide_0001.jpg -vframes 1 out.jpg
 ffmpeg version N-92729-ga1f0dd24f6 Copyright (c) 2000-2018 the FFmpeg
 developers
   built with gcc 8.2.1 (GCC) 20181127
   configuration:
   libavutil      56. 24.101 / 56. 24.101
   libavcodec     58. 42.102 / 58. 42.102
   libavformat    58. 24.101 / 58. 24.101
   libavdevice    58.  6.101 / 58.  6.101
   libavfilter     7. 46.101 /  7. 46.101
   libswscale      5.  4.100 /  5.  4.100
   libswresample   3.  4.100 /  3.  4.100
 Input #0, image2, from 'slide_0001.jpg':
   Duration: 00:00:00.04, start: 0.000000, bitrate: 47354 kb/s
     Stream #0:0: Video: mjpeg (Baseline), yuvj444p(pc,
 bt470bg/unknown/unknown), 1280x720, 25 tbr, 25 tbn, 25 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (mjpeg (native) -> mjpeg (native))
 Press [q] to stop, [?] for help
 Output #0, image2, to 'out.jpg':
   Metadata:
     encoder         : Lavf58.24.101
     Stream #0:0: Video: mjpeg, yuvj444p(pc), 1280x720, q=2-31, 200 kb/s,
 25 fps, 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc58.42.102 mjpeg
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
 frame=    1 fps=0.0 q=5.4 Lsize=N/A time=00:00:00.04 bitrate=N/A
 speed=2.01x
 video:97kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/7625>
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