[Ffmpeg-devel] swscaler equivalent to img_convert

Michael Niedermayer michaelni
Mon Feb 19 00:52:53 CET 2007


Hi

On Mon, Feb 19, 2007 at 12:21:10AM +0100, GizmoSDK wrote:
> 
> 18 feb 2007 kl. 23.44 skrev Michael Niedermayer:
> 
> >
> >the question about what it should be depends on what effect it has on
> >speed, you demonstrated that one yuv->rgb32 converter can set it to
> >FF with no speed loss, but what about all the other converteres?
> >
> 
> I have taken a look at the generic yuv2rgb. Could it be possible to  
> add the alpha value 0xff in the red value look up table ?

without looking at the code i guess so, but there still is the rgb->rgb
code and there is more rgb/bgr32 outputting code in swscale*.c

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I have often repented speaking, but never of holding my tongue.
-- Xenocrates
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