[FFmpeg-trac] #9799(avfilter:open): Rotate filter to 16-bit per channel image causes false color

FFmpeg trac at avcodec.org
Thu Sep 1 12:21:28 EEST 2022


#9799: Rotate filter to 16-bit per channel image causes false color
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             Reporter:  hayamdk       |                    Owner:  (none)
                 Type:  defect        |                   Status:  open
             Priority:  important     |                Component:  avfilter
              Version:  git-master    |               Resolution:
             Keywords:  rotate ubsan  |               Blocked By:
             Blocking:                |  Reproduced by developer:  1
Analyzed by developer:  0             |
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Comment (by Michael Koch):

 This version has the correct black 0,0,0:

 ffmpeg version 2022-06-16-git-5242ede48d-essentials_build-www.gyan.dev
 Copyright (c) 2000-2022 the FFmpeg developers
   built with gcc 11.3.0 (Rev1, Built by MSYS2 project)

 This version has wrong black:

 ffmpeg version 2022-07-14-git-882aac99d2-essentials_build-www.gyan.dev
 Copyright (c) 2000-2022 the FFmpeg developers
   built with gcc 12.1.0 (Rev2, Built by MSYS2 project)
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9799#comment:32>
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