[FFmpeg-soc] [soc]: r2688 - aacenc/aacenc.c

Michael Niedermayer michaelni at gmx.at
Sat Jul 5 12:58:16 CEST 2008


On Sat, Jul 05, 2008 at 01:15:20PM +0300, Kostya wrote:
> On Sat, Jul 05, 2008 at 12:11:55PM +0200, kostya wrote:
> > Author: kostya
> > Date: Sat Jul  5 12:11:55 2008
> > New Revision: 2688
> > 
> > Log:
> > Make MDCT output more realistic
> 
> I've tested against libfaac MDCT and seemed to produce
> quite different MDCT spectrum from the same input data.
> After I moved scaling by 512 lavc MDCT began to produce
> almost the same spectrum (without high-freq noise).
> 
> Can somebody tell me if there's a better way to do that
> and obtain the same result?

yes

1. go find some cola
2. think about the difference between short / 512 and float / 512
3. the else case below is buggy in the same way

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No great genius has ever existed without some touch of madness. -- Aristotle
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: Digital signature
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-soc/attachments/20080705/403e7870/attachment.pgp>


More information about the FFmpeg-soc mailing list