El Lun 05 Feb 2007 00:25, Fernando Lopez-Lezcano escribió:
> On Sat, 2007-02-03 at 17:24 +0100, Marcos Guglielmetti wrote:
>
> Hola Marcos...
Hello Fernando...
> > El Sáb 03 Feb 2007 21:13, Ken Restivo escribió:
> > > On Sat, Feb 03, 2007 at 04:48:31PM +0100, Marcos Guglielmetti wrote:
> > > > What is happening? see:
> > > >
> > > > jackd -v -p128 -t2000 -m -dalsa -dhw:0 -r48000 -p512 -n2 -s -S -H
> > >
> > > Did you forget the "-R" flag to make jackd run in realtime?
> >
> > Ouch, yes sorry, I was testing how does it goes without realtime, but.
> >
> > Now, I did it Ok, and the problems are still here: no realtime, too much
> > xruns:
> >
> > jackd -R -v -p128 -t2000 -m -dalsa -dhw:0 -r48000 -p512 -n2 -s -S -H
> >
> > getting driver descriptor from /usr/lib/libjack0.100.0-0/jack_dummy.so
> > getting driver descriptor from /usr/lib/libjack0.100.0-0/jack_oss.so
> > getting driver descriptor from /usr/lib/libjack0.100.0-0/jack_alsa.so
> > jackd 0.101.1
> > 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.
> > server `default' registered
> > loading driver ..
> > registered builtin port type 32 bit float mono audio
> > required capabilities not available
> > capabilities: =
>
> Hmmm, this does not sound right.
>
> Capabilities was an old hack to get things running as non-root with
> 2.4.x kernels (and the jackstart suid program). What options are you
> building jack with? You don't need to / should not enable capabilities.
apt-cache policy jackd
jackd:
Instalados: 0.101.1-2
Candidato: 0.101.1-2
Tabla de versión:
*** 0.101.1-2 0
990 ftp://ftp.fr.debian.org testing/main Packages
I am not building jack, as you can see: I preffer to use the Debian builded
versions
> This is what the startup looks like here:
>
> ----
> $ jackd -v -R -d alsa -d hw
> getting driver descriptor from /usr/lib/jack/jack_alsa.so
> getting driver descriptor from /usr/lib/jack/jack_freebob.so
> getting driver descriptor from /usr/lib/jack/jack_dummy.so
> 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.
> server `default' registered
> loading driver ..
> creating alsa driver ... hw|hw|1024|2|48000|0|0|nomon|swmeter|-|32bit
> configuring for 48000Hz, period = 1024 frames, buffer = 2 periods
> ALSA: final selected sample format for capture: 32bit little-endian
> ALSA: use 2 periods for capture
> ALSA: final selected sample format for playback: 32bit little-endian
> ALSA: use 2 periods for playback
> registered builtin port type 32 bit float mono audio
> registered builtin port type 8 bit raw midi
> clock source = system clock via gettimeofday
> new client: alsa_pcm, id = 1 type 1 @ 0x9a997f8 fd = -1
> new buffer size 1024
> registered port alsa_pcm:capture_1, offset = 4096
> registered port alsa_pcm:capture_2, offset = 8192
> registered port alsa_pcm:playback_1, offset = 0
> registered port alsa_pcm:playback_2, offset = 0
> registered port alsa_pcm:playback_3, offset = 0
> registered port alsa_pcm:playback_4, offset = 0
> registered port alsa_pcm:playback_5, offset = 0
> registered port alsa_pcm:playback_6, offset = 0
> registered port alsa_pcm:playback_7, offset = 0
> registered port alsa_pcm:playback_8, offset = 0
> ++ jack_rechain_graph():
> client alsa_pcm: internal client, execution_order=0.
> -- jack_rechain_graph()
> 22568 waiting for signals
> load = 0.0281 max usecs: 12.000, spare = 21321.000
> load = 0.0586 max usecs: 19.000, spare = 21314.000
> jack main caught signal 2
> starting server engine shutdown
> stopping driver
> unloading driver
> freeing shared port segments
> stopping server thread
> stopping watchdog thread
> last xrun delay: 0.000 usecs
> max delay reported by backend: 0.000 usecs
> freeing engine shared memory
> max usecs: 19.000, engine deleted
> no message buffer overruns
> cleaning up shared memory
> cleaning up files
> unregistering server `default'
> ----
>
> -- Fernando
Ok, so you think that the problem could be into the Debian package?
--
Marcos Guglielmetti
* Director del desarrollo de Musix GNU+Linux, 100% Software Libre
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