[FFmpeg-cvslog] r30965 - in trunk/libswscale: rgb2rgb.c rgb2rgb_template.c swscale.c swscale_template.c utils.c

Ronald S. Bultje rsbultje
Wed Mar 31 23:29:17 CEST 2010


Hi,

On Wed, Mar 31, 2010 at 3:20 PM, Michael Niedermayer <michaelni at gmx.at> wrote:
> On Wed, Mar 31, 2010 at 07:10:49PM +0200, Reimar D?ffinger wrote:
>> You know, you could try to fix it yourself, there's nothing particularly
>> difficult about those...
>
> yes, more asm coders are welcome

I will try. gcc-asm syntax looks scary, especially for a newbie. Maybe
you (Michael) should make a wiki page with some of the optimization
tasks you've suggested in the past, sort of to serve as a quick-start,
and maybe a way to test (START/STOP_TIMER, or whatever, and which
samples to test, etc.) the effect. I'd like to get started on
optimization-related work but other (easier-reachable, from my
perspective) tasks tend to get my preference at the end of the day.

>> Anyway, here's the patch for that (testing welcome):
>> Index: libavcodec/x86/h264dsp_mmx.c
>
> ok if tested

It fixes the compile problem, and h264 still plays... I'd need FATE to
practically test it and I don't have that much HD, unfortunately.

Ronald



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