[Ffmpeg-devel] [PATCH] wma optimizations
Sun Aug 20 19:57:19 CEST 2006
On Sun, Aug 20, 2006 at 07:47:23PM +0200, Christian Iversen wrote:
> On Sunday 20 August 2006 19:16, Michael Niedermayer wrote:
> > Hi
> > On Sun, Aug 20, 2006 at 05:59:09PM +0200, Christian Iversen wrote:
> > > On Saturday 19 August 2006 02:51, Benjamin Larsson wrote:
> > > > With the new dsp vector functions in the wma decoder it shaved of about
> > > > 120000 dezicycles from the windowing code loop.
> > >
> > > Just courious, how much is a dezicycle? I assume "dezi" is some kind of
> > > constant?
> > dezi is german for deci which is the SI prefix for 1/10
> So it's 0.1 clock cycle?
> I somehow doubt that :-)
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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