[FFmpeg-devel] [PATCH]Use M4S2 as default vtag for ASP in asf

Carl Eugen Hoyos cehoyos at ag.or.at
Thu Oct 6 10:29:06 CEST 2011

Michael Niedermayer <michaelni <at> gmx.at> writes:

> >  asfenc.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 63a9d020b5a026b0317987684eaa4b61916974ee  patchasfmpeg4.diff
> if this works ok, also please try -qscale 1 and we might need checks
> for things like b frames somewhere to make sure no unsupported features
> end in there

B-frames are not supported, low quantisers make artefacts that I originally
missed at low bitrates very visible.

Carl Eugen

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