Re: [Alsa-user] Problems getting jackd running

[Takashi I. <ti...@su...>]

At Wed, 19 Mar 2003 10:29:27 +0100,
Raphaël Haberer-Proust wrote:
> 
> [1  <text/plain; ISO-8859-1 (8bit)>]
> Hello,
> 
> I do not know if this is the right place to ask help for my problem, if
> it is not,excuse me and please tell me where I should ask.
> 
> I have problems with jackd. When I try
> 
> jackd -d alsa -d powermac
> 
> I get
> 
> 
> titanium:~# jackd -d alsa -d hw:0    
> jackd 0.62.0
> Copyright 2001-2002 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 ..
> driver client name = [alsa_pcm]
> creating alsa driver ... hw:0|1024|2|48000|swmon|rt
> ALSA lib pcm_hw.c:866:(snd_pcm_hw_open) open /dev/snd/pcmC0D0c failed:
> No such file or directory ALSA: Cannot open PCM device alsa_pcm
> starting engine
> engine driver not set; cannot start
> cannot start main JACK thread
> jack main caught signal 15
> 
> And it is true that /dev/snd/pcmC0D0c does not exist. What is the
> problem? I'm running alsa 0.9.0rc8d-2 and just downloaded jack 0.62 from
> cvs. The sound with alsa works fine. These are the loaded modules:

first, please specify which chip model.  apple's machines have
several different chip models, and they behave differently, although
there is only a single module for them.

regarding jack: i guess your chip (ibook?) doesn't support the
capture.  run jackd with -P driver option, i.e.

	% jackd -d alsa -P


Takashi