----- "Paul Davis" wrote:
> On Fri, Mar 25, 2011 at 7:09 PM, Cedric Roux wrote:
jackd -d alsa -C hw:2 -P hw:0 -r 44100 -p 256
Copyright 2001-2005 Paul Davis and others.
Copyright 2004-2010 Grame.
jackdmp 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 server starting in non-realtime mode
Cannot lock down memory area (Cannot allocate memory)
creating alsa driver ... hw:0|hw:2|256|2|44100|0|0|nomon|swmeter|-|32bit
Using ALSA driver HDA-Intel running on card 0 - HDA Intel at 0xdc500000 irq 44
configuring for 44100Hz, period = 256 frames (5.8 ms), buffer = 2 periods
ALSA: final selected sample format for capture: 24bit little-endian
ALSA: use 2 periods for capture
ALSA: final selected sample format for playback: 32bit integer little-endian
ALSA: use 2 periods for playback
JackAudioDriver::ProcessAsync: read error, skip cycle
(and a continuous repetition of the last two lines, several
times per second, like 10 maybe)
-p 512 and higher works
without hw:2 plugged in -p 256 works but not below
without -r 44100 I have same result (it goes 48000).
I tried as root to have a better nice, no change.
Maybe it's not a jack issue, maybe it's the bad configuration
of another part of the system. It's ubuntu 10.10 with no
customization except removing pulseaudio.
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