#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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