[FFmpeg-trac] #11279(avcodec:new): Aspect ratio defined by the PNG resolution chunk “pHYs” is misinterpreted as its reciprocal

FFmpeg trac at avcodec.org
Fri Nov 1 15:49:40 EET 2024


#11279: Aspect ratio defined by the PNG resolution chunk “pHYs” is misinterpreted
as its reciprocal
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             Reporter:  goodbye     |                    Owner:  (none)
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  png         |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Changes (by MasterQuestionable):

 * cc: MasterQuestionable (added)

Comment:

 ͏    Likely per the spec it doesn't... But unfixable at this point.
 ͏    (back-compatibility havoc)
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Ticket URL: <https://trac.ffmpeg.org/ticket/11279#comment:5>
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