[FFmpeg-devel] [PATCH]Support 64bit RGB input

Michael Niedermayer michaelni at gmx.at
Sat Mar 3 00:58:03 CET 2012


On Fri, Mar 02, 2012 at 07:21:09PM +0000, Carl Eugen Hoyos wrote:
> Michael Niedermayer <michaelni <at> gmx.at> writes:
> 
> > On Wed, Feb 29, 2012 at 11:08:02PM +0100, Carl-Eugen Hoyos wrote:
> > > Hi!
> > > 
> > > Attached patch allows to convert 64bit RGB input.
> > 
> > LGTM
> 
> Conversion to RGBA produces (nearly) transparent files 
> because A1 and A2 overflow in yuv2rgb_1_c_template if 
> input is 0xFF, patch follows inlined:

why do they overflow ? is there some incorrect scaling applied
somewhere ?

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Observe your enemies, for they first find out your faults. -- Antisthenes
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