[FFmpeg-trac] #3527(avcodec:open): jpegls: support cmyk

[FFmpeg]

#3527: jpegls: support cmyk
-------------------------------------+-----------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  enhancement  |                   Status:  open
             Priority:  wish         |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  jpegls       |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+-----------------------------------
Changes (by cehoyos):

 * priority:  normal => wish
 * type:  defect => enhancement


Comment:

 {{{
 $ ffmpeg -i cmyk.jls
 ffmpeg version N-73250-gf6ab967 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54. 27.100 / 54. 27.100
   libavcodec     56. 45.101 / 56. 45.101
   libavformat    56. 39.100 / 56. 39.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 19.100 /  5. 19.100
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.100 /  1.  2.100
   libpostproc    53.  3.100 / 53.  3.100
 [jpegls @ 0x37b32c0] Unsupported number of components 4
 Input #0, jpegls_pipe, from 'cmyk.jls':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: jpegls, abgr(bt470bg/unknown/unknown), 1024x768,
 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/3527#comment:3>
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