On 06/08/2011 08:36 PM, Ralf Mardorf wrote:
[SNIP]
So, summa summarum:
There were a few configure/compiler warnings and a few tweaks needed,
but you got your [audio] system set up; with only one remaining issue:
qjackctl fails to start jackd2. - but if jackd is started manually
qjackctl can connect to it.
Is that about right?
When you start jackd manually you do not specify an interface (it uses
"-dhw:0,0" as default) and that apparently works:
jackd --sync -Xalsarawmidi -dalsa -r48000 -p1024
correct?
Yet with qjackctl you don't specify an interface globally but configure
Input and Output devices separately:
jackd -dalsa -r48000 -p1024 -n2 -D -Chw:1 -Phw:1
Does the following command work starting jackd from the commandline?
jackd -dalsa -r48000 -p1024 -n2 -dhw:1
If it fails:
- try `aplay -Dhw:1 some_audio.wav` -> does the hw:1 soundcard work?
- if the soundcard works: please tell us the version of jackd
If launching jackd from the commandline works with -dhw:1
Did you try the suggestion to leave "Input Device" and "Output
Device"
as "default" and only set "Interface" = "hw:0" or
"hw:1" (in qjackctl's
setup dialog).
Try to configure qjackctl so that it calls
jackd -dalsa -r48000 -p1024 -n2 -dhw:1
instead of .... -Chw:1 -Phw:1
If you don't succeed: Please tell us the version of qjackctl
and post your qjackctl config. (or make a screenshot of the setup window
and send us _a link_ to the image. This email list won't allow large
file attachments.)
ciao,
robin
PS. You can specify the '--sync' and '-Xalsarawmidi' options as part of
the "Server Path" in qjackctl. - but only do that later when everything
else works.