[FFmpeg-trac] #2616(avcodec:open): support matrox mpeg-2 I-frame with alpha codec (m704 fourcc)

FFmpeg trac at avcodec.org
Sat Jan 23 15:17:52 CET 2016


#2616: support matrox mpeg-2 I-frame with alpha codec (m704 fourcc)
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  matrox       |               Blocked By:
  mpeg2video alpha                   |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by ami_stuff):

 Replying to [comment:15 michael]:
 > Replying to [comment:14 ami_stuff]:
 > > Finally I was able to encode sample with a real alpha channel:
 > >
 > > http://www1.datafilehost.com/d/0436af02
 >
 > it seems this is "404"


 Attached, also some info:

 http://forum.matrox.com/mxo/viewtopic.php?t=14347

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Ticket URL: <https://trac.ffmpeg.org/ticket/2616#comment:17>
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