[FFmpeg-devel] [PATCH] ALS: Solve Issue 1657

[Reimar Döffinger]

On Thu, Jan 07, 2010 at 01:19:57AM +0100, Thilo Borgmann wrote:
> >>>            y += MUL64(lpc_cof[sb], raw_samples[sb]);
> >>>
> >>>        *raw_samples++ -= y >> 20;
> >>>    }
> > 
> > checking the end via raw_samples < end should be faster
> > (1 variable less, 1 ++ less)
> > also if this is on x86_64 try to make sb long instead of int this
> > too might help
> 
> Yes and yes:

x86_reg would also work for mingw64