Re: [linux-audio-dev] matrix model vs. memory

[Abramo Bagnara]

Paul Davis wrote:
> 
> >I'm not sure to understand, but why we can't have a separate
> >"matrix_gain" plugin?
> 
> what do you propose it would do?

Given N inputs and M output and a matrix N*M of float values

          N
out(M) = sum(in(k)*matrix(k,M))
         k=0


Exactly like pcm_route in alsa-lib.

> what do you suggest would happen if it was not present?

I don't understand the question.

-- 
Abramo Bagnara                       mailto:[EMAIL PROTECTED]

Opera Unica                          Phone: +39.546.656023
Via Emilia Interna, 140
48014 Castel Bolognese (RA) - Italy

ALSA project               http://www.alsa-project.org
It sounds good!