[FFmpeg-trac] #8779(ffmpeg:new): Zscale transform to ST 2084 EOTF results in black video output

FFmpeg trac at avcodec.org
Tue Jul 7 23:45:37 EEST 2020


#8779: Zscale transform to ST 2084 EOTF results in black video output
-------------------------------------+-------------------------------------
             Reporter:  zambelli     |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:  ffmpeg
              Version:  git-master   |               Resolution:
             Keywords:  zscale,      |               Blocked By:
  libzimg, z.lib, smpte2084,         |
  st2084, hdr                        |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by zambelli):

 * Attachment "zscale_test_bt709.avi" added.

 Correct zscale output (using t=bt709 for example)

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Ticket URL: <https://trac.ffmpeg.org/ticket/8779>
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