Re: matrix mixer control (Re: Complex mixer questio

[Abramo Bagnara <abramo.bagnara@libero.it>]

Paul Davis ha scritto:
>>Ortogonally to that, IMO the increasing numbers of controls in modern 
>>professional hardware justify the choice of hash table access to 
>>controls (try to imagine a 26 channel hardware level meter that need to 
>>be polled 50 times per second).
> 
> 
> TotalMix for the HDSP will not do that. Thomas is working on mapping
> the meters into user space. Its not reasonable to do this via system
> calls if you want to access them in an RT thread. As a fill-in measure
> until that is done, I think he created a control that gets all the
> values in a single system call.

This open a more general problem for generic mmap support for controls, 
but I think this is postponible.

-- 
Abramo Bagnara                       mailto:abramo.bagnara@libero.it

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



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