[FFmpeg-trac] #2939(avcodec:closed): Support 12bit colour jpeg

[FFmpeg]

#2939: Support 12bit colour jpeg
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             Reporter:  cehoyos      |                    Owner:
                 Type:  enhancement  |                   Status:  closed
             Priority:  wish         |                Component:  avcodec
              Version:  git-master   |               Resolution:  fixed
             Keywords:  mjpeg        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by ami_stuff):

 Replying to [comment:1 cehoyos]:
 > Fixed by Michael in 64b6279.

 Could you test if progressive images decodes as well?

 for example generated with:

 cjpeg /*-grayscale*/ -quality 20 -progressive -restart 25

 ?

 I have compiled jpegv6b with 12bit support, but for some reason it
 decodes/encodes trash here :(
 (even when I use gif as an output format)

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2939#comment:2>
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