[FFmpeg-devel] YUV video to RGB image export color conversion issue

Michael Niedermayer michaelni at gmx.at
Sat Apr 30 20:17:44 CEST 2011

On Sat, Apr 30, 2011 at 09:07:47AM +0200, Peter B. wrote:
> Michael Niedermayer wrote:
> > the patch causes speed loss. Thats ok for 422 but the code is also
> > used for 420 where there is speedloss but no quality gain
> >   
> Oh.
> I understand that speed is an issue, but if someone extracts images from
> 422 material, I think they'd assume that it's done correctly rather than
> faster. :(
> Would it somehow be possible to toggle between correct color conversion
> and speed, by adding e.g. a command-line argument?

its fine to use the slow one for 422 and the fast one for 420 no cmd
line option should be needed.

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The greatest way to live with honor in this world is to be what we pretend
to be. -- Socrates
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