[FFmpeg-devel] [PATCH] swscale alpha channel support

Michael Niedermayer michaelni
Tue Mar 10 19:51:23 CET 2009

On Tue, Mar 10, 2009 at 06:06:09PM +0000, M?ns Rullg?rd wrote:
> Carl Eugen Hoyos <cehoyos at ag.or.at> writes:
> > M?ns Rullg?rd <mans <at> mansr.com> writes:
> >
> >> > +  echo "  --enable-swscale-alpha  enable alpha channel support in swscale"
> >
> > What is bad about alpha channel support in swscale?
> > (Why would somebody want it disabled?)
> Apparently it slows down the non-alpha paths ever so slightly.

also it adds more code ...
IMHO it would be best if all pixfmts could be disabled individually


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Many that live deserve death. And some that die deserve life. Can you give
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even the very wise cannot see all ends. -- Gandalf
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