Subject: Re: [linux-audio-dev] bandwidth limited waveform generators?
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Thu Dec 11 2003 - 14:13:54 EET
On Thu, Dec 11, 2003 at 11:43:02 +0000, Steve Harris wrote:
> On Thu, Dec 11, 2003 at 12:16:27 +0100, Maarten de Boer wrote:
> > hello,
> >
> > i remember that some time ago there was some discussion about
> > bandwidth limited waveform generators. my question is: did
> > anybody compare the various implementations, and does anybody
> > have an idea what would be the fastest? (square, saw)
>
> I use a set of tables with increasing numbers of partials
> (http://plugin.org.uk/src/util/blo.h, .c) for tri, squ, saw. Its pretty
> basic but it works and its fast. It handles stuff like partial pop-in
> problems for you.
I should also point out that Mike Rawes has a similar implemntation, but
he has PWM on sqaurewaves IIRC. I dont know if/what the other differences
are.
- Steve
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