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

[FFmpeg]

#3846: The output video show a wrong alpha
---------------------------------------+-----------------------------------
             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              |
---------------------------------------+-----------------------------------

Comment (by Noir89):

 After decoding back into an image, the alpha channel is identical to
 "zzblock001.tif".

 But in the resulting video, the alpha channel is not correct. Tested with
 Adober After Effects and Final Cut Pro.

 [https://dl.dropboxusercontent.com/u/13796764/Final_Cut_Pro_Screenshot.png]

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3846#comment:8>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker