Re: [linux-audio-dev] "declicking" algorithm?

From: Stéphane Letz <letz@email-addr-hidden>
Date: Thu Dec 15 2005 - 11:16:03 EET

Le 15 déc. 05 à 05:26, Paul Coccoli a écrit :

> Here's a poorly written description of my problem (the code in
> question is written from scratch in C++, BTW):
>
> I have a simple gain function that takes a number between 0 and 1 and
> multiplies each input sample by that number. If I use the output of
> an LFO to get that gain number, I gets clicks in my output (presumably
> on when the LFO output changes by and number close to 1, as it would
> with a pulse/square wave). How can I get rid of these clicks? Do I
> need to "smooth" the output of the LFO, or my processed output? If
> so, what is a good way to do that?
>
> On a semi-related note, can someone recommend any Free libraries in C
> or C++ that implement things like oscillators, filters, etc.?

You may have a look at Faust, a dsp to C++ compiler : http://
faudiostream.sourceforge.net/

Regards

Stephane Letz
Received on Thu Dec 15 12:15:05 2005

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