Re: [linux-audio-dev] XAP: a polemic

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Subject: Re: [linux-audio-dev] XAP: a polemic
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Thu Dec 19 2002 - 09:44:27 EET


On Wed, Dec 18, 2002 at 10:43:07 +0100, David Olofson wrote:
> > > BTW, how about making integer controls 64 bit? (*41* extra bits!
> > > :-)
> >
> > Is there a justification?
>
> I can't think of any example. It's just more bits, basically.
> Frankly, that's the only strong motivation I see for ints at all,
> since if you just need an integer *value*, float should do. (Just
> disable rounding.)

Agreed, I'm still not convinced that ints need to be there at all
 
> > > It's no big deal in any way, because they can't be ramped (no
> > > event
> >
> > They can be, it's just not so accurate. If you want to swing
> > between 0 and 1000 in one block, set a ramp event.
>
> Well, yeah... You'd have to implement ramping for integers in
> plugins, and that's not quite as trivial as ramping floats. (I do it
> all the time in Audiality - but that's 16:16 fixed point, so no one
> relies on much accuracy in the lowest bits.)

Yes, ramping 23:0 ints would be inacurate and confusing.

- Steve


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