[FFmpeg-trac] #2616(avcodec:open): support matrox mpeg-2 I-frame with alpha codec (m704 fourcc)
FFmpeg
trac at avcodec.org
Sat Jun 1 18:19:57 CEST 2013
#2616: support matrox mpeg-2 I-frame with alpha codec (m704 fourcc)
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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 |
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Comment (by ami_stuff):
Replying to [comment:8 cehoyos]:
> Does it support encoding png in avi? A user on irc claims that encoding
transparency should work fine with VirtualDub (sorry, I honestly don't
know).
This is what VirtualDub supports:
http://packtlib.packtpub.com/graphics/9781904811350/graphics/1353_08_15.jpg
Maybe he can create a real alpha sample, I don't know how.
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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2616#comment:12>
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