Re: [linux-audio-user] [JACK Fwd: strange-difficult to explain BUG]

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Subject: Re: [linux-audio-user] [JACK Fwd: strange-difficult to explain BUG]
From: André Alves Pereira (andre.pereira_AT_ig.com.br)
Date: Fri Dec 24 2004 - 18:20:35 EET

Em Sex 24 Dez 2004 13:37, Jack O'Quin escreveu:
> You don't have realtime permissions. Are you sure you've got the
> realtime LSM loaded? How is it configured?
>

modprobe realtime allcaps=1

> > With jackstart work fine...
> >
> > $ /usr/bin/jackstart -R -dalsa -dhw:0 -r48000 -p128 -n2
>
> For this to work you either have linux-2.4 with the "capabilities"
> patch installed, or are running linux-2.6 with an older version of
> realtime-lsm with its `allcaps' option selected. If the latter, try
> setting any=1 or gid=<yourgroupnumber> instead.

I update the realtime-lsm to version 0.8.3 and load it with:

modprobe realtime any=1

Now it's working:

$ /usr/bin/jackd -R -dalsa -dhw:0 -r48000 -p128 -n2
jackd 0.99.13
Copyright 2001-2003 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
loading driver ..
apparent rate = 48000
creating alsa driver ... hw:0|hw:0|128|2|48000|0|0|nomon|swmeter|-|32bit
control device hw:0
configuring for 48000Hz, period = 128 frames, buffer = 2 periods
Couldn't open hw:0 for 32bit samples trying 24bit instead
Couldn't open hw:0 for 24bit samples trying 16bit instead
nperiods = 2 for capture
Couldn't open hw:0 for 32bit samples trying 24bit instead
Couldn't open hw:0 for 24bit samples trying 16bit instead
nperiods = 2 for playback

Thanks!

André Magoo

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