Re: [linux-audio-dev] LADSPA plugin parameters realtime control

From: Iain Duncan <iainduncan@email-addr-hidden>
Date: Sun Jul 10 2005 - 01:00:04 EEST

If you consider the buffer size to be the control rate, then that makes
sense. You don't want to be updating control information as much as
audio information if you want things to run at all quickly. Ie, and lfo
just doesn't need to be audio rate unless it's being used for fm or am
or really high freq stuff, and knob/slider tweaks certainly don't!

Iain

Artemio wrote:
> Hello all!
>
> Okay, I now understand the situation but I really think there should
> be some development in this area. Interpolation is fine but only for
> linear modulation as you guess, and knob/slider tweaks are never
> linear, and what about complex-form LFOs?
>
> To Fons:
>
> Thanks a lot, yes, this is what I thought I'd do. I've just spend an
> hour tweaking my code, and it works ;-) I already learnt sharing a
> value across buffer passes using the LADSPA structure, so that wasn't
> hard at all. Thanks for your suggestions!
>
>
> Thanks again to all for your attention and help!
>
>
> A.
>
Received on Sun Jul 10 04:15:09 2005

This archive was generated by hypermail 2.1.8 : Sun Jul 10 2005 - 04:15:10 EEST