[FFmpeg-trac] #3877(avcodec:open): huffyuv enc: broken output

[FFmpeg]

#3877: huffyuv enc: broken output
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:  kurosu
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avcodec
              Version:  unspecified  |               Resolution:
             Keywords:  huffyuvdec   |               Blocked By:
  rgba                               |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  1            |
-------------------------------------+-------------------------------------
Changes (by kurosu):

 * analyzed:  0 => 1
 * keywords:  huffyuvdec => huffyuvdec rgba
 * priority:  normal => important


Comment:

 A hunk for decoding of alpha in old huffyuv is misplaced, causing
 immediate desync on first pixel.

 This also probably means a fate test for this is missing.

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Ticket URL: <https://trac.ffmpeg.org/ticket/3877#comment:4>
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