[FFmpeg-trac] #9184(avcodec:open): pngdec output frame that has double image

FFmpeg trac at avcodec.org
Thu May 6 20:25:16 EEST 2021

#9184: pngdec output frame that has double image
             Reporter:  akoryagin    |                    Owner:  (none)
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avcodec
              Version:  unspecified  |               Resolution:
             Keywords:  regression   |               Blocked By:
  png                                |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
Comment (by Balling):

 Replying to [comment:7 Marton Balint]:
 > The corruption changes slightly because of recent developments in the
 png decoder, but it looks to me the first corruption was caused by
 > And yes, it is reproducible with git master.

 There were all kind of naegative comments on that patch. I suppose you
 cannot just revert or we will lose gAMA and stuff in sidedata?

Ticket URL: <https://trac.ffmpeg.org/ticket/9184#comment:8>
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