1 - Le matériel et les pilotes ALSA, FFADO, ...

21:05:31.415 JACK was started with PID=5699.
getting driver descriptor from /usr/lib/jack/jack_freebob.so
getting driver descriptor from /usr/lib/jack/jack_dummy.so
getting driver descriptor from /usr/lib/jack/jack_oss.so
getting driver descriptor from /usr/lib/jack/jack_alsa.so
jackd 0.109.2
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
registered builtin port type 32 bit float mono audio
registered builtin port type 8 bit raw midi
clock source = system clock via clock_gettime
loading driver ..
new client: freebob_pcm, id = 1 type 1 @ 0x8070088 fd = -1
Freebob using Firewire port 0, node -1
new buffer size 256
LibFreeBoB MSG: FreeBoB Streaming Device Init
LibFreeBoB MSG:  Using FreeBoB lib version libfreebob 1.0.7
LibFreeBoB MSG:  Device information:
LibFreeBoB MSG:  Device options:
LibFreeBoB MSG:   Port                     : 0
LibFreeBoB MSG:   Device Node Id           : -1
LibFreeBoB MSG:   Samplerate               : 48000
LibFreeBoB MSG:   Period Size              : 256
LibFreeBoB MSG:   Nb Buffers               : 3
LibFreeBoB MSG:   Directions               : 0
showDevice: not implemented
FreeBoB MSG: Streaming thread running with Realtime scheduling, priority 93
FreeBoB MSG: Registering audio capture port C0_dev1c_LineIn 1+2 left
FreeBoB MSG: Registering audio capture port C1_dev1c_LineIn 1+2 right
21:05:32.164 ALSA connection graph change.
FreeBoB MSG: Registering audio capture port C2_dev1c_SpdifIn 1+2 left
FreeBoB MSG: Registering audio capture port C3_dev1c_SpdifIn 1+2 right
FreeBoB MSG: Registering playback audio port P0_dev1p_LineOut 1+2 left
FreeBoB MSG: Registering playback audio port P1_dev1p_LineOut 1+2 right
FreeBoB MSG: Registering playback audio port P2_dev1p_SpdifOut 1+2 left
FreeBoB MSG: Registering playback audio port P3_dev1p_SpdifOut 1+2 right
registered port system:capture_1, offset = 1024
registered port system:capture_2, offset = 2048
registered port system:capture_3, offset = 3072
registered port system:capture_4, offset = 4096
registered port system:playback_1, offset = 0
registered port system:playback_2, offset = 0
registered port system:playback_3, offset = 0
registered port system:playback_4, offset = 0
++ jack_rechain_graph():
client freebob_pcm: internal client, execution_order=0.
-- jack_rechain_graph()
FreeBoB MSG: MIDI threads running with Realtime scheduling, priority 92
FreeBoB MSG: MIDI queue thread started
libiec61883 warning: Established connection on channel 0.
You may need to manually set the channel on the receiving node.
libiec61883 warning: Established connection on channel 1.
You may need to manually set the channel on the transmitting node.
5699 waiting for signals
21:05:33.621 Server configuration saved to "/home/bart/.jackdrc".
21:05:33.624 Statistics reset.
21:05:33.807 Client activated.
21:05:33.813 JACK connection change.
21:05:33.826 JACK connection graph change.
new client: qjackctl, id = 2 type 2 @ 0xb6dcc000 fd = 27
++ jack_rechain_graph():
client freebob_pcm: internal client, execution_order=0.
client qjackctl: start_fd=15, execution_order=0.
client qjackctl: wait_fd=26, execution_order=1 (last client).
-- jack_rechain_graph()
load = 1.2188 max usecs: 130.000, spare = 5203.000
load = 1.8376 max usecs: 131.000, spare = 5202.000
21:05:38.185 ALSA connection graph change.
21:05:38.187 Shutdown notification.
21:05:38.192 JACK is stopping...
21:05:38.194 JACK is being forced...
cannot complete execution of the processing graph (Succès)
zombified - calling shutdown handler
21:05:38.222 JACK has crashed.
21:05:38.395 JACK was stopped successfully.
21:05:38.396 Post-shutdown script...
21:05:38.397 killall jackd
jackd: aucun processus tué
21:05:38.827 Post-shutdown script terminated with exit status=256.[/code]

Si je relance qjackctl, j'ai
[code]21:07:51.357 JACK was started with PID=5777.
getting driver descriptor from /usr/lib/jack/jack_freebob.so
getting driver descriptor from /usr/lib/jack/jack_dummy.so
getting driver descriptor from /usr/lib/jack/jack_oss.so
getting driver descriptor from /usr/lib/jack/jack_alsa.so
jackd 0.109.2
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
registered builtin port type 32 bit float mono audio
registered builtin port type 8 bit raw midi
clock source = system clock via clock_gettime
loading driver ..
new client: freebob_pcm, id = 1 type 1 @ 0x8070080 fd = -1
Freebob using Firewire port 0, node -1
new buffer size 256
LibFreeBoB MSG: FreeBoB Streaming Device Init
LibFreeBoB MSG:  Using FreeBoB lib version libfreebob 1.0.7
LibFreeBoB MSG:  Device information:
LibFreeBoB MSG:  Device options:
LibFreeBoB MSG:   Port                     : 0
LibFreeBoB MSG:   Device Node Id           : -1
LibFreeBoB MSG:   Samplerate               : 48000
LibFreeBoB MSG:   Period Size              : 256
LibFreeBoB MSG:   Nb Buffers               : 3
LibFreeBoB MSG:   Directions               : 0
21:07:53.399 Server configuration saved to "/home/bart/.jackdrc".
21:07:53.401 Statistics reset.
21:07:53.417 Client activated.
21:07:53.421 JACK connection graph change.
new client: qjackctl, id = 2 type 2 @ 0xb7ee1000 fd = 9
++ jack_rechain_graph():
client qjackctl: start_fd=7, execution_order=0.
client qjackctl: wait_fd=16, execution_order=1 (last client).
-- jack_rechain_graph()
Root node has no children!
Root node has no children!
FreeBoB ERR: FREEBOB: Error creating virtual device
Error (configrom.cpp)[84] initialize: Could not parse config rom of node 1 on port 0cannot load driver module freebob
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
cannot continue execution of the processing graph (Relais brisé (pipe))
21:08:01.778 Client deactivated.
c
21:08:01.780 JACK was stopped successfully.
21:08:01.781 Post-shutdown script...
21:08:01.782 killall jackd
21:08:01.783 JACK has crashed.