[FFmpeg-devel] Fixpoint FFT optimization, with MDCT and IMDCT wrappers for audio optimization

Marc Hoffman mmhoffm
Sat Jul 28 04:20:24 CEST 2007


On 7/27/07, Diego Biurrun <diego at biurrun.de> wrote:
> On Fri, Jul 27, 2007 at 05:40:14PM -0400, mmh wrote:
> > Diego Biurrun writes:
> >  > On Fri, Jul 27, 2007 at 06:56:14AM -0400, mmh wrote:
> >  > >
> >  > > + * This module defines several fixpoint spectrum analysis tools.
> >  >
> >  > And replace all the occurrences of fixpoint with fixedpoint in this
> >  > file.
> >
> > Done!
> >
> > --- libavcodec/dsputil.h      (revision 9807)
> > +++ libavcodec/dsputil.h      (working copy)
> > @@ -608,6 +616,8 @@
> >      FFTComplex *exptab1; /* only used by SSE code */
> > +    FFTComplex16    *exptab16; /* only used by fixpoint FFTs */
> > +    FFTComplex32    *exptab32; /* only used by fixpoint FFTs */
>
> two more occurrences :)
>
> Diego
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>

:)




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