On Sat, Jul 28, 2012 at 11:30 AM, Iain Mott <mott@xxxxxxxxxxxxxxx> wrote:
this is confusing and misleading and just incredibly dumb. but, moving on ....
not too smart, but okay.
ok, so device acquisition logic is just completely optional ... fine. moving on.
and there we have the "root" of your problem. first thing to try is to start varying the parameters and see if anything makes a different (period size being the obvious one, but also sample rate).
Hi list - i have an installation that's been running for a week and has
suddenly failed.
Uses ubuntu 11.10 and a hdsp/multiface setup. What is happening is Jack
is failing to start
There is a "D-BUS: JACK server could not be started" error when QjackCtl
this is confusing and misleading and just incredibly dumb. but, moving on ....
Sat Jul 28 12:27:20 2012: JACK server starting in non-realtime mode
not too smart, but okay.
Sat Jul 28 12:27:20 2012: [1m [31mERROR: Failed to acquire device
name : Audio2 error : Input/output error [0m
Sat Jul 28 12:27:20 2012: [1m [31mERROR: Audio device hw:DSP cannot be
acquired, trying to open it anyway... [0m
ok, so device acquisition logic is just completely optional ... fine. moving on.
Sat Jul 28 12:27:20 2012: creating alsa driver ... hw:DSP|hw:DSP|4096|2|
96000|0|0|nomon|swmeter|-|32bit
Sat Jul 28 12:27:20 2012: configuring for 96000Hz, period = 4096 frames
(42.7 ms), buffer = 2 periods
Sat Jul 28 12:27:20 2012: ALSA: final selected sample format for
capture: 32bit integer little-endian
Sat Jul 28 12:27:20 2012: ALSA: use 2 periods for capture
Sat Jul 28 12:27:20 2012: [1m [31mERROR: ALSA: cannot set hardware
parameters for capture [0m
and there we have the "root" of your problem. first thing to try is to start varying the parameters and see if anything makes a different (period size being the obvious one, but also sample rate).
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