On Fri, Jan 9, 2009 at 7:51 AM, Andre Bischof <a.bischof@xxxxxxx> wrote:
> Hi Mark,
>
> Mark Jenks schrieb:
>>> ...
>>>>> Now I'm trying to split front and rear output to use them for master and
>>>>> headphone output in mixxx (dj mixer app).
>>> ...
>>>> This is the way that I've done it, and it works everytime.
>>>>
>>>> pcm_slave.eightchannels {
>>>> pcm "hw:1,0" # or "hw:1,0" for the second card
>>> this should be pcm "hw:0,0" for the first card, right?
>>
>> Yes, whereever your card is. Do a aplay -l to find out where it is.
>
> # aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: CK804 [NVidia CK804], device 0: Intel ICH [NVidia CK804]
> Subdevices: 1/1
> Subdevice #0: subdevice #0
> card 0: CK804 [NVidia CK804], device 2: Intel ICH - IEC958 [NVidia CK804
> - IEC958]
> Subdevices: 1/1
> Subdevice #0: subdevice #0
>
> So it should be hw:0,0
>
>>> Does your .asoundrc start with the code above, or do you have s.th.
>>> before like:
>>>
>>> pcm.intel8x0 {
>>> type hw
>>> card 0
>>> device 0
>>>
>>>> channels 8
>>
>> I define a device called eightchannels. it could be sixchannels or
>> intel8x0 like yours.
> ...
>
> Do you have anything else configured, i.e. in /etc/asound.conf?
>
> My complete .asoundrc now looks like this, could you have an eye on it
> wether there's something wrong or not?
>
> pcm.intel8x0 {
> pcm "hw:0,0" # or "hw:1,0" for the second card
> channels 6 # changed to 6, was 8
> }
> pcm.stereo1 {
> type plug
> slave.pcm {
> type dshare
> ipc_key 87882222
> slave intel8x0
> bindings [ 0 1 ]
> }
> }
> pcm.stereo2 {
> type plug
> slave.pcm {
> type dshare
> ipc_key 87882222
> slave intel8x0
> bindings [ 2 3 ]
> }
> }
> pcm.stereo3 {
> type plug
> slave.pcm {
> type dshare
> ipc_key 87882222
> slave intel8x0
> bindings [ 4 5 ]
> }
> }
>
> What's that ipc-key thing about, do I have to change something there?
>
> Sorry for asking maybe silly questions - do you know a good intro in
> .asoundrc? I only read that configuration there is very complicated :(
>
> Cheers
> Frisco
>
>
All that looks fine. the ipc key is shared memory. There could be a
conflict there. Read this for a quick look at it.
http://darkness.codefu.org/wordpress/2007/12/25/293
You are restarting alsasound when you make changes? It looks like
everything should be working.
At least that is the way it works for me.
-Mark
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