[PlanetCCRMA] Problem starting Ardour

Mark Knecht Mark Knecht <markknecht@gmail.com>
Tue Jun 28 09:20:01 2005


Or any kernel that supplies capabilities. How are you starting Jack?
Command line or QJC?

On 6/28/05, jim ruxton <cinetron@passport.ca> wrote:
> Thank you Mark. This worked! I guess to use realtime I would need the
> planet Kernel?
> Jim
> > Hi Jim,
> >
> > 1) Turn of 'realtime' capabilities in Jack.
> > 2) Make sure you are running Jack and Ardour as the same user.
> >
> > Good luck,
> > Mark
> >
> > On 6/27/05, jim ruxton <cinetron@passport.ca> wrote:
> > > Any ideas where I should start in trying to get Ardour to work? Output
> > > when I start Ardour is below. I'm not using the planet kernel yet. I
> > > have wireless on my machine that requires ndiswrapper so use a kernel
> > > from here http://www.linuxant.com/driverloader/wlan/full/downloads-fc3-
> > > kernel-i686.php  . Below is the Ardour output. Thanks!
> > > Jim
> > > Ardour/GTK 0.9beta29
> > >    (built using 0.589.2 with libardour 0.887.1)
> > > Copyright (C) 1999-2005 Paul Davis
> > > Some portions Copyright (C) Steve Harris, Ari Johnson, Brett Viren, Joel
> > > Baker
> > > Ardour comes with ABSOLUTELY NO WARRANTY
> > > not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> > > This is free software, and you are welcome to redistribute it
> > > under certain conditions; see the source for copying conditions.
> > > Loading UI configuration file /etc/ardour/ardour_ui.rc
> > > jackstart: cannot get realtime capabilities, current capabilities are:
> > >            =ep cap_setpcap-ep
> > >     probably running under a kernel with capabilities disabled,
> > >     a suitable kernel would have printed something like "=eip"
> > >
> > > back from read, ret = 1 errno == Success
> > > jackstart: could not give capabilities: Operation not permitted
> > > jackd 0.99.36
> > > 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
> > >
> > > JACK compiled with System V SHM support.
> > > cannot lock down memory for jackd (Cannot allocate memory)
> > > loading driver ..
> > > creating alsa driver ... hw:0|hw:0|512|2|48000|0|0|nomon|swmeter|-|32bit
> > > control device hw:0
> > > configuring for 48000Hz, period = 512 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
> > > nperiods = 2 for playback
> > > JACK: unable to mlock() port buffers: Cannot allocate memory
> > > jack_create_thread: error -1 switching current thread to rt for
> > > inheritance: Unknown error 4294967295
> > > cannot start watchdog thread
> > > cannot load driver module alsa
> > > ardour: [ERROR]: Unable to connect to JACK server
> > > ardour: [ERROR]: Could not connect to JACK server as  "ardour"
> > > ardour: [ERROR]: Could not connect to JACK server as  "ardour"
> > >
> > >
> > >
> > >
> > > _______________________________________________
> > > PlanetCCRMA mailing list
> > > PlanetCCRMA@ccrma.stanford.edu
> > > http://ccrma-mail.stanford.edu/mailman/listinfo/planetccrma
> > >
> >
> 
>