[FFmpeg-trac] #9575(avfilter:new): extractplanes=y produces garbage with gray10 input

[FFmpeg]

#9575: extractplanes=y produces garbage with gray10 input
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             Reporter:  Diederick    |                    Owner:  (none)
  Niehorster                         |
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avfilter
              Version:  git-master   |               Resolution:
             Keywords:               |               Blocked By:
  extractplanes                      |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by Balling):

 The other problem is that in ffplay 10 bit is incorrectly presented,
 overexposed and in a different way that to png. That happens in many other
 cases too, not only gray10. 8 bit works perfectly always.

 See for yourself: ffplay.exe -i test.mkv -vf extractplanes=y
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Ticket URL: <https://trac.ffmpeg.org/ticket/9575#comment:1>
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