[FFmpeg-devel] aac: Use the MDCT scaling rather than scale factor offset hacks

Robert Swain robert.swain
Fri Oct 9 16:03:20 CEST 2009

2009/10/8 Alex Converse <alex.converse at gmail.com>:
> On Wed, Oct 7, 2009 at 4:10 PM, Alex Converse <alex.converse at gmail.com> wrote:
>> This patch also folds the minus sign in there.
> Update for r20192.

Looks OK to me. Does this improve performance noticably? I wonder if
we can reduce the size of ff_aac_pow2sf_tab[] if the encoder doesn't
use all of it.


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