[LAU] firewire newbie in trouble

Atte André Jensen atte.jensen at gmail.com
Sun Mar 29 03:58:52 EDT 2009


Gabriel M. Beddingfield wrote:

> The JACK devs say that you should LEAVE your jack package in-tact and overwrite it.
> 
> $ tar xzf jack-audio-connection-kit-0.116.1.tar.gz
> $ cd jack-audio-connection-kit-0.116.1
> $ ./configure --prefix=/usr
> ### MAKE SURE IT ENABLED FFADO OR FREEBOB... whichever one you want.

jack-audio-connection-kit 0.116.2 :

| Build with ALSA support............................... : true
| Build with old FireWire (FreeBob) support............. : false
| Build with new FireWire (FFADO) support............... : true
| Build with OSS support................................ : true
| Build with Sun audio support.......................... : false
| Build with CoreAudio support.......................... : false
| Build with PortAudio support.......................... : false
| Build with NetJack support............................ : true
| Build with Celt support............................... : false
| Build with dynamic buffer size support................ : yes
| Compiler optimization flags........................... : -g
| Compiler full flags................................... :
-I$(top_srcdir)/config -I$(top_srcdir) -I$(top_srcdir) -D_REENTRANT
-D_POSIX_PTHREAD_SEMANTICS -Wall -g
| Install dir for libjack + backends.................... :
${exec_prefix}/lib/jack
|
| Default driver backend................................ : "alsa"
| Shared memory interface............................... : "System V"
| IPC Temporary directory............................... : /dev/shm
| Install prefix........................................ : /usr
| Default tmp dir....................................... : /dev/shm

It (kind of) works. However even at a setting of buffer size 512 (34ms
latency), my chuck system stutters (~.2 secs audio, ~1 sec silence).
Also EnergyXT doesn't seen to output any sound at all. A simple test
tone in supercollider seem to work though.

Basically very flaky and useless. What can I do?

-- 
Atte

http://atte.dk    http://modlys.dk




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