Re: Please help with audio interfaces that keep changing after reboot

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Philipp wrote:
Excerpts from Jeremy's message of 2010-05-08 11:24:19 +0200:
david wrote:
Jeremy wrote:

The one on my laptop is "USB Audio Codec". QJackCTL won't accept it,
name has spaces ...

This seems strange to me, are you sure? Can you paste the output of aplay -l and/or cat
/proc/asound/cards ?

aplay -l:

**** List of PLAYBACK Hardware Devices ****
card 0: I82801DBICH4 [Intel 82801DB-ICH4], device 0: Intel ICH [Intel 82801DB-ICH4]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: I82801DBICH4 [Intel 82801DB-ICH4], device 4: Intel ICH - IEC958 [Intel 82801DB-ICH4 - IEC958]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: default [USB Audio CODEC ], device 0: USB Audio [USB Audio]
  Subdevices: 0/1
  Subdevice #0: subdevice #0
card 3: Modem [Intel 82801DB-ICH4 Modem], device 0: Intel ICH - Modem [Intel 82801DB-ICH4 Modem - Modem]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

cat /proc/asound/cards

 0 [I82801DBICH4   ]: ICH4 - Intel 82801DB-ICH4
                      Intel 82801DB-ICH4 with ALC250 at irq 17
 1 [default        ]: USB-Audio - USB Audio CODEC
Burr-Brown from TI USB Audio CODEC at usb-0000:00:1d.1-2, full s
 2 [XMidi1X1       ]: USB-Audio - E-MU XMidi1X1
E-MU Systems, Inc. E-MU XMidi1X1 at usb-0000:00:1d.7-3.4.4, full speed
 3 [Modem          ]: ICH-MODEM - Intel 82801DB-ICH4 Modem
                      Intel 82801DB-ICH4 Modem at irq 17

Then your card name is probably 'default' and QJackCtl should accept
'hw:default' then.

Best,

Jeremy

I'd be careful with 'default'. Afaik 'default' is a special device in
alsa which has dmix automatically enabled and who knows what else. I'm
not sure this is true in jack context, I'd just be careful and rather
use a proper name. Also 'default' probably is another name for hw:0 plus
the aforementioned dmix.

Ah, that explains why "default" in JACK is the Intel audio this morning.

--
David
gnome@xxxxxxxxxxxxx
authenticity, honesty, community
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