[FFmpeg-cvslog] r12397 - trunk/libavcodec/ac3dec.c

[Måns Rullgård]

Justin Ruggles <justinruggles at bellsouth.net> writes:

> jbr wrote:
>> Author: jbr
>> Date: Sun Mar  9 18:05:19 2008
>> New Revision: 12397
>> 
>> Log:
>> downmix before imdct unless different size transforms are used. about 20%
>> faster 5.1-to-stereo downmixing.
>
> But still about 13% slower than liba52.  I don't think it will ever be
> able to match liba52's speed in downmixing, but at least it's much
> closer now.

Why can't it be as fast as liba52?

-- 
M?ns Rullg?rd
mans at mansr.com