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

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Subject: Re: [linux-audio-dev] matrix model vs. memory
From: Abramo Bagnara (abramo_AT_alsa-project.org)
Date: Fri May 18 2001 - 23:33:31 EEST

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:abramo_AT_alsa-project.org

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!

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