On Sun, Mar 17, 2024 at 08:57:29PM +0100, Marton Balint wrote: > - Only parse the defined masks in dwChannelMask, unless strict_std_compliance > is less than normal. This matches with the behaviour of the wav muxer. > - Ignore additional bits in dwChannelMasks as the MS documentation suggests > [1] > - Assume UNKNOWN channels for missing bits as the MS documentation suggests > [1] > > [1] > https://learn.microsoft.com/en-us/previous-versions/windows/hardware/design/dn653308(v=vs.85)#details-about-dwchannelmask > > Signed-off-by: Marton Balint <c...@passwd.hu> > --- > libavformat/riffdec.c | 28 +++++++++++++++++++++++++--- > 1 file changed, 25 insertions(+), 3 deletions(-)
breaks: ./ffmpeg -i ~/tickets/2859/5.1plusdownmix.wav -ac 2 -t 100 -bitexact -c:a aac -y /tmp/2859-frenchspeack-nolibfaac.mp4 thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB There will always be a question for which you do not know the correct answer.
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