[Ffmpeg-devel] [PATCH] fix mpegaudiodec on ARM and benchmark

Diego Biurrun diego
Mon Sep 11 00:34:31 CEST 2006


On Fri, Aug 25, 2006 at 05:18:08AM +0200, Michael Niedermayer wrote:
> 
> On Thu, Aug 24, 2006 at 02:16:25AM +0300, Siarhei Siamashka wrote:
> > On Thursday 24 August 2006 01:16, Aurelien Jacobs wrote:
> > 
> > > > I also have a simple patch for MULS/MACS macro, it provides quite a
> > > > noticeable performance improvement (with
> > > > --disable-libavcodec_mpegaudio_hp option at least), but requires armv5
> > > > edsp instructions support which is not available on some machines (but
> > > > intel xscale should have them). If you are interested to try it, I can
> > > > post it here, though it is quite trivial.
> > >
> > > Yes please, post it.
> > > Also it would probably be enough to add a --enable-edsp switch to
> > > the configure to enable those optimisations.
> > 
> > The patch is attached. This code will only be used 
> > with --disable-libavcodec_mpegaudio_hp. 
> 
> patch looks ok

Compiled, passed regression tests, applied.

Diego




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