Re: [linux-audio-user] running freebob enabled jackd with M-Audio FireWire Solo

From: Pieter Palmers <pieterp@email-addr-hidden>
Date: Mon Jul 17 2006 - 13:02:37 EEST

Devin Venable wrote:
>>> sudo jackd -v -R -P70 -dfreebob -r48000 -p512 -n2
>> Why are you running with sudo? Dapper allows non-root users to run
>> realtime tasks.
>>
>> Lee
>>
>
> When I run jack without sudo, I get this:
>
> jackd -R -d freebob -p128
> jackd 0.102.20
> Copyright 2001-2005 Paul Davis and others.
> jackd comes with ABSOLUTELY NO WARRANTY
> This is free software, and you are welcome to redistribute it
> under certain conditions; see the file COPYING for details
>
> JACK compiled with System V SHM support.
> loading driver ..
> Freebob using Firewire port 0, node -1
> Ieee1394Service::initialize: Could not get 1394 handle: Permission
> denied

You should modify your udev rules & permissions to allow access to the
raw1394 device by the users that use the Solo. By default they make the
device accessible by root only.

Pieter
Received on Mon Jul 17 16:15:02 2006

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