Re: [LAU] ALSA and RME Raydat troubleshooting

Hi,
thanks for your suggestion with dshare. It solved half of our problems.
I can play different sounds on different channels, but I still need to
capture input sounds simultaneously, which is now not possible (device
is busy).
We use x86_64 systems.
And using other period size value I described in my previous reply.

Vaclav

On 10/21/2014 04:54 PM, Clemens Ladisch wrote:
> Vaclav Mach wrote:
>> We try to utilize RME RayDat sound device on Linux system with ALSA
>> sound interface.
>> General task of our troubleshooting is that our audio signal output is
>> not continuous. The output signal is rather interrupted.
>>
>> PC
> x86?
>
>> pcm.out_dmix {
>> type dmix
>> slave {
>> period_size 2048
> Try using other values.
>
>> ...
>> }
>>
>> pcm.out_test {
>> type plug
>> slave.pcm "out_dmix"
>> ttable.0.0 1
>> }
>>
>> pcm.out_test2 {
>> type route
>> slave.pcm "out_dmix"
>> ttable.0.1 1
>> }
> Do you need to mix multiple signals into a single channel? If not, try
> using dshare instead:
>
> pcm_slave.out_slave {
> pcm "hw:2,0"
> channels 36
> # ...
> }
> pcm.out1 {
> type plug
> slave.pcm {
> type dshare
> ipc_key 56874
> slave out_slave
> bindings [ 0 ]
> }
> }
> pcm.out2 {
> type plug
> slave.pcm {
> type dshare
> ipc_key 56874
> slave out_slave
> bindings [ 1 ]
> }
> }
>
>
> Regards,
> Clemens
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Received on Wed Oct 22 16:15:02 2014