Subject: [linux-audio-dev] Re: [linux-audio-user] Bandlimited oscillator plugins for LADSPA ('blop-0.1.0')
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Fri May 17 2002 - 15:27:33 EEST
On Fri, May 17, 2002 at 12:52:27 +0100, mike rawes wrote:
> > How efficient are these techniques?
>
> At the moment, not very:
That's pretty much what I do, except I dont use a tree, I use a large
vector (so there are no duplicates) and a lookup table.
With gcc, linear interp it takes about 20 PIII cycles per sample, cubic
takes about 50.
I should use a faster cubic algorithm though.
- Steve
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