[FFmpeg-devel] [PATCH] mpeg4videodec: silence "Invalid and inefficient vfw-avi packed B frames detected" warning

Nicolas George nicolas.george at normalesup.org
Thu Aug 29 20:07:08 CEST 2013

Le duodi 12 fructidor, an CCXXI, Reimar Döffinger a écrit :
> I just tested with avidemux. It asks "Packed Bitstream detected. Do you
> want me to unpack it?". If you answer yes and just save the file you get
> a fixed one.
> Tested with
> http://samples.mplayerhq.hu/V-codecs/MPEG4/pegasus-1958-chiptune.avi
> I am quite certain virtualdub has the same feature, and in a similarly
> easy to use way.

Do you think it would be relevant to have a bitstream filter to do the job
inside ffmpeg? I do not propose to do it myself, but opening a trac ticket
to keep it on the TODO list would be a good idea.


  Nicolas George
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