[linux-audio-dev] bandwidth limited waveform generators?

Steve Harris S.W.Harris at ecs.soton.ac.uk
Thu Dec 11 12:13:54 UTC 2003


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



More information about the Linux-audio-dev mailing list