Subject: Re: [linux-audio-dev] introduction & ideas
From: Martijn Sipkema (msipkema_AT_sipkema-digital.com)
Date: Tue Feb 26 2002 - 03:39:25 EET
> >Another thing, does jack support pitch for hardware that has it?
>
> JACK doesn't directly interact with audio hardware at all. Only a JACK
> driver does that. At this time, the only existing driver is written to
> use the ALSA API to interact with audio interface hardware. It doesn't
> know anything about "pitch" control, and I've seen nothing in ALSA
> that relates to it either.
>
> I've never come across audio hardware that has this feature, and I'm
> not sure I'd want to. You can't, for example, use external word clock
> with such a device (not without some hairy firmware on the hardware),
> which means it would hard to use it in any multi-digital-h/w setup.
My emagic audiowerk8 recording card (for which there are no linux
drivers :( ) has this functionality. IIRC it can use sample rates from 20
khz to 50khz in 1hz increments. So you could sync it to MTC, not that
i'd want to though, but I think this is possible with Logic.
--martijn
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