> dev/audio is vaguely standard, except that it *requires* fills of DMA buffer
> size (4608 bytes) and is locked at 44.1khz stereo.

Ok, I'm sure I can work around that.

> The mixer calls are pretty standard I believe, though there are lots of
> other bits for controlling the DSP - many of which we simply
> can't document as we're under NDA with the docs on the DSP.

Surely that can't be right? Anybody can write a binary device driver for
linux under NDA but can still document the ioctl's used to control the
driver?

Paul