[FFmpeg-devel] [PATCH v3] libswscale: Extend the unaccelerated path of the unscaled yuv2rgb special converter with support for rgb444 output format

Benoit Fouet benoit.fouet
Fri Mar 5 09:36:43 CET 2010


On Fri, 5 Mar 2010 01:26:02 +0100 Michael Niedermayer wrote:
> On Thu, Mar 04, 2010 at 12:46:03PM +0100, Janusz Krzysztofik wrote:
> > In order to play video on a 12-bit display, like OMAP1 frambuffer with 12-bit 
> > LCD controller that my Amstrad Delta videophone is equipped with, one or more 
> > libswscale converters with rgb444 output pixel format support are required. 
> > This patch adds such support to the unaccelerated path of the unscaled yuv2rgb 
> > special converter.
> > 
> > Created and tested against ffmpeg svn revision 22185, on top of
> > 	[PATCH v2] Add initial support for 12-bit color mode.
> > 
> > Tested on Amstrad Delta with 24bpp IJPG and MP43 sourcers using patched 
> > mplayer video output drivers.
> > 
> > Signed-off-by: Janusz Krzysztofik <jkrzyszt at tis.icnet.pl>
> > 
> > ---
> > Changes since v2:
> > - drop redundant lines from dither table, rename it.
> > Changes since v1:
> > - do not add info on global rgb12 output format support yet,
> > - add support for dithering.
> 
> ok
> 
> [...]

applied

Ben



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