[Ffmpeg-devel] [PATCH] idct8 in Altivec for H.264 decoding

Guillaume POIRIER poirierg
Thu Nov 30 00:39:43 CET 2006


Hi,

On 11/19/06, Guillaume POIRIER <poirierg at gmail.com> wrote:
> Hi,
>
> On 10/9/06, Guillaume Poirier <gpoirier at mplayerhq.hu> wrote:

> Done.
>
> Now I need to work on the rest :-)

Please find in attachment h264_idct8_add in Altivec.
It's the same as before, just without the macros that I haven't had
time to optimize (to take advantage of some mem alignment when doing
STORE_CLIP).

I think this patch is pretty clean in its current form, and it works,
and passes regression tests.
I'd like to apply it soon, it's been delayed for too long already (the
first patch was posted in October 8), even if it's not perfect.

Guillaume
-- 
An association of men who will not quarrel with one another is a thing
which has never yet existed, from the greatest confederacy of nations
down to a town meeting or a vestry.
 -- Thomas Jefferson
(when interviewed about MPlayer ML flamewars)
http://www.brainyquote.com/quotes/quotes/t/thomasjeff157207.html
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