[FFmpeg-trac] #10058(undetermined:open): jpeg2000: support paletted images

[FFmpeg]

#10058: jpeg2000: support paletted images
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             Reporter:  ami_stuff    |                    Owner:  (none)
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by Carl Eugen Hoyos):

 Replying to [comment:5 ami_stuff]:
 > the crash is reproducible with this build:
 >
 > https://www.johnvansickle.com/ffmpeg/old-
 releases/ffmpeg-4.2.2-arm64-static.tar.xz
 >
 > so there are at least three bugs here:
 >
 > 1. regression in native jpeg2000 decoder for paletted images

 Which FFmpeg version works correctly with the native decoder?

 > 2. crash in ffmpeg 4.2.7 with forced libopenjpeg

 But not with current FFmpeg git head?

 > 3. ffmpeg's libopenjpeg decoder should support decoding of paletted
 images

 That was not supported by libopenjpeg when I looked last time.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10058#comment:6>
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