Subject: Re: [linux-audio-user] usb midi
From: R Parker (rtp405_AT_yahoo.com)
Date: Mon May 26 2003 - 22:52:56 EEST
Hi,
Sorry to flood all this into lau. Maybe it's not the
right list?
Anyway
crw-rw---- 1 root audio 116, 40 Dec 31
1969 midiC1D0
I'm using a capabilities patched kernel and running as
a regular user but my user is a listed member or audio
group:
audio::18:parker,studio
Well, that was just a hunch that doesn't seem to be
going anywhere. I'll sort that out later, got some
other work to do.
ron
--- R Parker <rtp405_AT_yahoo.com> wrote:
> Hi Clemens,
>
> Just some added information. We connected a Kurzweil
> K2000R to the 8x8 port 7 and are able to control
> information going to that device. So the routing
> aspects are working. It's just the /dev/snd/midiC1D0
> file that's not happening.
>
> ron
>
> --- Clemens Ladisch <clemens_AT_ladisch.de> wrote:
> > R Parker wrote:
> > > I still don't understand where the usb-midi i/o
> > device is.
> > > ...
> > > There's no messages passing through
> > /dev/snd/midiC1D0
> >
> > This file handles all nine ports. The ALSA library
> > uses a magic IOCTL to
> > select the desired port; when you access the file
> > directly, you get the
> > first port only.
> >
> > If possible, you should use a program that can
> > access MIDI ports via the
> > ALSA library (the 8x8's ports would be named
> > "hw:1,x", x = 0..8).
> >
> > If you want to access other MIDI ports than the
> > first with a device file,
> > you have to load the snd-virmidi driver, which
> will
> > give you some virtual
> > MIDI ports, and to connect these ports to the
> 8x8's
> > ports with aconnect.
> >
> >
> > HTH
> > Clemens
> >
> >
>
>
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