[oss-devel] softmodems (was: MIDI?)
François Revol
revol at free.fr
Wed Jun 18 14:32:43 EEST 2008
> François Revol wrote:
> > I have also been wondering about MC97 modem support, it should be
> > possible to publish tty devices from them I suppose. [...]
> > Even ALSA is supposed (I never tried) to support my ATI IXP modem
> > but I
> > never dig the code.
>
> MC97 devices work like AC97 devices and are exposed as a plain 8 Khz
> PCM
> sound devices. The actual modulator/demodulator stuff is done in a
> userspace application, such as linmodem (which uses the OSS API).
Hmm I was under the impression OSS was actually filtering those out
before publishing ? I don't have any such device here and I'm sure my
ATI IXP has one.
François.
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