[FFmpeg-devel] [PATCH 1/7] utvideoenc: optimize and simplify mangle_rgb_planes
Michael Niedermayer
michaelni at gmx.at
Wed Aug 22 16:51:06 CEST 2012
On Wed, Aug 22, 2012 at 10:41:49AM -0400, Derek Buitenhuis wrote:
> On 22/08/2012 10:26 AM, Michael Niedermayer wrote:
> > Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> > ---
> > libavcodec/utvideoenc.c | 11 +++--------
> > 1 file changed, 3 insertions(+), 8 deletions(-)
>
> [...]
>
> This should be aligned with the other two.
> ↓
> > + unsigned g = src[i + 1] + 0x80;
> > + src[i] -= g;
> > + src[i + 2] -= g;
>
> I think Jan prefers variables declared at the beginning of the function, but I do not
> know if this adversely affects performance.
changed, this function should be written in SIMD anyway
>
> Looks OK, in general.
applied
thanks
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
No human being will ever know the Truth, for even if they happen to say it
by chance, they would not even known they had done so. -- Xenophanes
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