[FFmpeg-trac] #10123(avcodec:new): j2k decoder fails on on conformance codestream p0_09.j2k when bitexact is used
FFmpeg
trac at avcodec.org
Wed Oct 30 18:07:38 EET 2024
#10123: j2k decoder fails on on conformance codestream p0_09.j2k when bitexact is
used
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Reporter: Pierre- | Owner: (none)
Anthony Lemieux |
Type: defect | Status: new
Priority: minor | Component: avcodec
Version: git-master | Resolution:
Keywords: j2k | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by Balling):
Please apply the
https://patchwork.ffmpeg.org/project/ffmpeg/patch/20240912085158.2565620-1-owatanab@es.takushoku-u.ac.jp/
It does not matter that they are "larger after the patch", our encoder is
terrible compared to Kakadu used in Photoshop. The files produced are very
big, and that is well known.
We need this so that we have optimal
> ISO/IEC 15444-4 | Rec. ITU-T T.803 (J2K conformance testing) specifies
tolerances for decoding of lossy codestreams.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10123#comment:6>
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