Fa-66 firewire.

beejunk at gmail.com beejunk at gmail.com
Sun Sep 13 19:02:36 BST 2009

On Sep 13, 2009 11:54am, Robert Klaar <nim.batu at gmail.com> wrote:
> Yes, that took care of that specific problem. I still don't get it to run  
> though... problem is that I run one of the notoriously bad firewire-ports  
> on my system(ricoh-something...) and I don't know if that's it or not, is  
> there some way to test this? Anyways, here's my jack-message ftm;

> 18:49:27.874 JACK is starting...
> 18:49:27.875 /usr/bin/jackd -R -dfreebob -r48000 -p1024 -n3 -D
> 18:49:27.878 JACK was started with PID=5249.
> no message buffer overruns
> jackd 0.116.1
> 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.
> cannot lock down memory for jackd (Cannot allocate memory)

> loading driver ..
> Freebob using Firewire port 0, node -1
> JACK: unable to mlock() port buffers: Cannot allocate memory
> JACK: unable to mlock() port buffers: Cannot allocate memory
> [31mError (bebob_light/bebob_light_avdevice.cpp)[1666]  
> setSamplingFrequencyPlug: setSampleRatePlug: IsoStreamInput plug 0 does  
> not support sample rate 48000

> [0m [31mError (bebob_light/bebob_light_avdevice.cpp)[1696]  
> setSamplingFrequency: setSampleRate: Setting sample rate failed
> FreeBoB ERR: FREEBOB: Error creating virtual device
> cannot load driver module freebob
> LibFreeBoB ERR: Failed to set samplerate...

> [0m
> 18:49:28.214 JACK was stopped successfully.
> 18:49:28.215 Post-shutdown script...
> 18:49:28.215 killall jackd
> jackd: no process killed
> 18:49:28.624 Post-shutdown script terminated with exit status=256.

> 18:49:29.902 Could not connect to JACK server as client. - Overall  
> operation failed. - Unable to connect to server. Please check the  
> messages window for more info.

Please post on the bottom of previous posts, if you don't mind. :)

The JACK log is saying it can't lock down your memory. Does this have  
something to do with the memlock limit you've set in Ubuntu Studio  
Controls? That might be worth checking.

What settings are you using when you start JACK?
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