Re: [Alsa-user] PCM plugin last

2020-06-01 Thread Clemens Ladisch via Alsa-user
Robert Bielik wrote:
>> It might be possible to run dmix on a virtual loopback sound card and route 
>> that one to the LADSPA plugin
>
> Can this loopback routing be done entirely within a .asoundrc configuration?

No; some program must be running to record from the loopback card and play to 
the actual device.


Regards,
Clemens


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Re: [Alsa-user] PCM plugin last

2020-06-01 Thread Robert Bielik
Hi Clemens,

> The dmix plugin plays shared-memory tricks with the ring buffer and therefore 
> requires to run on top of a hw device.
> It might be possible to run dmix on a virtual loopback sound card and route 
> that one to the LADSPA plugin, but I guess using PulseAudio would be a better 
> idea.

Interesting though. Can this loopback routing be done entirely within a 
.asoundrc configuration?

Regards,
/Robert

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