[LAU] HDSP with jack 32 periods

[raf]

> did anyone have success using jackd with the RME HDSP card and
> settings
> 
> jackd -dalsa -r44100 -p32 -n2 -D -Chw:DSP -Phw:DSP -i18 -o18
> ?

with a HDSP9652 the minimum for me is -p64 -n2 , and this is already very good low latency ;)

with 32 i have :
jackd -R -P89 -d alsa -d hw:DSP -p32 -n2
jackdmp 1.9.10
Copyright 2001-2005 Paul Davis and others.
Copyright 2004-2013 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
no message buffer overruns
no message buffer overruns
no message buffer overruns
JACK server starting in realtime mode with priority 89
creating alsa driver ... hw:DSP|hw:DSP|32|2|48000|0|0|nomon|swmeter|-|32bit
configuring for 48000Hz, period = 32 frames (0.7 ms), buffer = 2 periods
ALSA: final selected sample format for capture: 32bit integer little-endian
ALSA: cannot set period size to 32 frames for capture
ALSA: cannot configure capture channel
Cannot initialize driver
JackServer::Open failed with -1
Failed to open server


Raphaël