Messages in this thread | | | Date | Wed, 08 Mar 2006 20:08:09 +0100 | From | Takashi Iwai <> | Subject | Re: Sound userspace drivers (fishing for insight) |
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At Wed, 08 Mar 2006 13:56:06 -0500, John Richard Moser wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Takashi Iwai wrote: > > At Wed, 08 Mar 2006 11:17:26 -0500, > > John Richard Moser wrote: > >>>> into the kernel; with alsa it's written to a /proc interface, which > >>> Using /proc? Where? I've not noticed it :-) > >> I thought that was what /proc/asound/card0/ was for? :) > > > > /proc is not referred from alsa-lib, i.e. programs don't access them. > > It's just for users who want to read some information. > > > > This makes me wonder then how stuff is set up. There's no device, is > there a sound card syscall now?
You must have /dev/snd/* files, and the access is via normal syscalls... Check strace of your program.
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