[FFmpeg-trac] #2202(FFmpeg:open): -vcodec huffyuv and a .mov container produces colorful static
FFmpeg
trac at avcodec.org
Mon Jan 28 14:48:50 CET 2013
#2202: -vcodec huffyuv and a .mov container produces colorful static
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Reporter: ulatekh | Owner:
Type: defect | Status: open
Priority: important | Component: FFmpeg
Version: git-master | Resolution:
Keywords: mov huffyuv | Blocked By:
ffvhuff regression | Reproduced by developer: 1
Blocking: |
Analyzed by developer: 0 |
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Comment (by nichot20):
Replying to [comment:8 cehoyos]:
> Replying to [comment:4 nichot20]:
> > Hmmm. The field order flagging is part of the mov spec that was
previously ignored, and the huff codecs are not mentioned in the mov spec.
Assuming we wish to continue to allow muxing huff in mov it looks like an
exception needs to be added to the mov muxer for these codecs (already
other codecs have differing moov atom requirements). Either that or refuse
to mux as per the original comment. Which should it be?
>
> Is there a problem with writing glbl atom after (or before) fiel atom?
I don't know, I cannot find reference to the glbl atom in qtff, it appears
to be an ffmpeg (and associates) private extension and I am not sure of
the full history of it and why its currently not written. I'm currently
trying to see why adding a standard atom is making the decoder barf when
it was OK before.
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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2202#comment:10>
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