[linux-audio-user] emu10k1 multichannel support

Shayne O'Connor forums at machinehasnoagenda.com
Thu Jan 20 17:25:03 EST 2005


Lee Revell wrote:

>On Thu, 2005-01-20 at 17:00 +1100, Shayne O'Connor wrote:
>  
>
>>Lee Revell wrote:
>>
>>    
>>
>>>QuickStart:
>>>
>>>$ jackd -R -v -d alsa -P hw:0,3 -C hw:0,2 -S
>>> 
>>>
>>>      
>>>
>>here's what i get here:
>>
>>[mrmachine at localhost mrmachine]$ jackd -v -d alsa -P hw:0,3 -C hw:0,2 -S
>>-i 2 -o 4
>>    
>>
>
>Lose the "-i 2 -o 4", and it will automatically open 16 capture and 16
>playback channels (like the default kX ASIO config).  Unfortunately,
>opening fewer channels than 16 is not supported yet.
>
>  
>
still no go -

[mrmachine at localhost mrmachine]$ jackd -v -d alsa -P hw:0,3 -C hw:0,2 -S
getting driver descriptor from /usr/lib/jack/jack_oss.so
getting driver descriptor from /usr/lib/jack/jack_alsa.so
getting driver descriptor from /usr/lib/jack/jack_dummy.so
jackd 0.99.36
Copyright 2001-2003 Paul Davis and others.
jackd 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 compiled with System V SHM support.
server `default' registered
loading driver ..
registered builtin port type 32 bit float mono audio
required capabilities not available
capabilities: = cap_ipc_lock,cap_sys_nice,cap_sys_resource+e
new client: alsa_pcm, id = 1 type 1 @ 0x8059a50 fd = -1
creating alsa driver ...
hw:0,3|hw:0,2|1024|2|48000|0|0|nomon|swmeter|-|16bit
ALSA: Cannot open PCM device alsa_pcm for playback. Falling back to
capture-only mode
control device hw:0
configuring for 48000Hz, period = 1024 frames, buffer = 2 periods
ALSA: cannot set period size to 1024 frames for capture
ALSA: cannot configure capture channel
cannot load driver module alsa
starting server engine shutdown
freeing shared port segments
stopping server thread
last xrun delay: 0.000 usecs
freeing engine shared memory
max usecs: 0.000, engine deleted
no message buffer overruns
cleaning up shared memory
cleaning up files
unregistering server `default'
[mrmachine at localhost mrmachine]$



would my .asoundrc file be interfering? i have an sb live platinum, so
maybe the device i need is different?

>Also the wavetable problem is known and I am working on it.  My goal is
>basically the same as yours.  Eventually the emu10k1 driver with ld10k1
>will offer all the features the kX driver does.
>  
>
is development of ld10k1 still happening?

shayne



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