sonnenlicht/plugin/chorus.hpp

49 lines
1.3 KiB
C++

/*
sonnenlicht poly ensemble
Copyright 2025 Gordon JC Pearce <gordonjcp@gjcp.net>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef Chorus_HPP
#define Chorus_HPP
#include "svf.hpp"
// total size of delay line buffer
#define DELAYSIZE 1028
#define POSTCUTOFF 10000
class Chorus {
public:
Chorus();
~Chorus();
void run(const float *input, float **outputs, uint32_t frames);
private:
double fastPhase, fastOmega;
double slowPhase, slowOmega;
double fastLfo, slowLfo;
uint16_t delayptr;
float *ram;
float *lpfIn;
float *lpfOut1, *lpfOut2;
SVF *postFilter1l, *postFilter2l, *postFilter1r, *postFilter2r;
};
#endif