[PD] selecting an alsa soundcard at startup

[András Murányi]

On Sun, Sep 4, 2011 at 14:33, Ingo <ingo at miamiwave.com> wrote:

> Has anybody had any success with udev?
>
> I need to use oss and have tried to create a udev.rule to connect two
> identical usb midi interfaces and identify them by the usb port.
>
> I ended up creating the devices in /dev/ and /dev/snd/ and named them
> /dev/midi1, /dev/midi2 and/or /dev/snd/midiC1D0, /dev/snd/C2D0.
>
> They show up correctly in the folder /dev/ but I don't know how to assign
> them to anything alsa-base.conf can use.
>
> The first one that gets plugged in is always midi1 no matter where I plug
> it
> in. If I plug only one of them into the second usb port it will create
> midi1
> and midi2. alsa-base.conf cannot seem to use the udev rules.
> It looks like something is assigning the soundcard numbers before or after
> udev.
>
> Any ideas?
>
> Ingo
>
>
More than udev it might be a modprobe thing.
I have these rules in /etc/modprobe.d/alsa-base.conf :

options snd-emu10k1 index=0
options snd_intel8x0 index=1

...which make my Soundblaster card always be hw:0 and the motherboard sound
card be hw:1.


Andras
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