Re: ALSA and RME Raydat troubleshooting

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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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> Linux-audio-user mailing list
> Linux-audio-user@xxxxxxxxxxxxxxxxxxxx
> http://lists.linuxaudio.org/listinfo/linux-audio-user
>

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