[FFmpeg-devel] [PATCH] half vertical chroma resolution from JPEGs..

Michael Niedermayer michaelni
Thu Jul 19 20:00:59 CEST 2007


Hi

On Thu, Jul 19, 2007 at 04:42:40PM +0200, Andreas ?man wrote:
> Andreas ?man wrote:
> >Hi
> >
> >Michael Niedermayer wrote:
> >>Hi
> >>
> >>it should be (dstW+1)*sizeof(int16_t) _IIRC_ (totally untested!)
> >
> >Thanks, i'll play around with it and check if it passes the
> >valgrind tests aswell.
> >
> 
> The following patch seems to work allright with a bunch
> of various samples i have. 

the luma change should be ok, the chroma change is not, it needs changes to
the asm too, grep for 4096


> (there are no explicit
> regression tests available for libswscale, no?)

swscale-example.c

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

No great genius has ever existed without some touch of madness. -- Aristotle
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