[FFmpeg-trac] #3846(avcodec:new): The output video show a wrong alpha

[FFmpeg]

#3846: The output video show a wrong alpha
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             Reporter:  Noir89         |                    Owner:
                 Type:  defect         |                   Status:  new
             Priority:  normal         |                Component:  avcodec
              Version:  git-master     |               Resolution:
             Keywords:  ProRes, alpha  |               Blocked By:
             Blocking:                 |  Reproduced by developer:  0
Analyzed by developer:  0              |
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Comment (by Noir89):

 With "-alpha_bits 8" i have noch changes in After Effects.

 Final Cut Pro works also with "-pix_fmt yuv444p10le -profile 4444", but
 has no alpha channel. The other Software can i try on Friday.

 Thanks for your help

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Ticket URL: <https://trac.ffmpeg.org/ticket/3846#comment:12>
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