[FFmpeg-devel] Bink audio decoder

[pross at xvid.org]

On Wed, Apr 16, 2008 at 12:44:38AM +0200, Michael Niedermayer wrote:
> On Wed, Apr 09, 2008 at 11:47:32PM +1000, pross at xvid.org wrote:
> > The audio codec makes use of a windowed real-value FFT (and DCT for more
> > recent files). Benjamin L tells me that there are NO equivalent dsp
> > routines in FFmpeg, so as a starting point a well known public domain
> > routine is included.
> We have a FFT
> DCT and real value FFT can be efficiently implemented with FFT + trivial 
> pre/post transforms.
> read http://www.nrbook.com/a/bookcpdf/c12-3.pdf

Thanks for the link Michael; my weekend will be spent studying what I have
avoided for many years. The bink audio decoder is otherwise "ready" for
second round review. Thanks to those who help with the peer review.

Cheers,
-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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