ref: a71835e6d17ecd00bf6d37fa1e4560f4507a6c23
dir: /LEAF/Inc/leaf-reverb.h/
/*==============================================================================
leaf-reverb.h
Created: 20 Jan 2017 12:02:04pm
Author: Michael R Mulshine
==============================================================================*/
#ifndef LEAF_REVERB_H_INCLUDED
#define LEAF_REVERB_H_INCLUDED
#ifdef __cplusplus
extern "C" {
#endif
//==============================================================================
#include "leaf-global.h"
#include "leaf-math.h"
#include "leaf-delay.h"
#include "leaf-filters.h"
#include "leaf-oscillators.h"
//==============================================================================
/* PRCReverb: Reverb, reimplemented from STK (Cook and Scavone). */
typedef struct _tPRCReverb
{
float mix, t60;
float inv_441;
tDelay allpassDelays[2];
tDelay combDelay;
float allpassCoeff;
float combCoeff;
float lastIn, lastOut;
} _tPRCReverb;
typedef _tPRCReverb* tPRCReverb;
void tPRCReverb_init (tPRCReverb* const, float t60);
void tPRCReverb_free (tPRCReverb* const);
float tPRCReverb_tick (tPRCReverb* const, float input);
// Set reverb time in seconds.
void tPRCReverb_setT60 (tPRCReverb* const, float t60);
// Set mix between dry input and wet output signal.
void tPRCReverb_setMix (tPRCReverb* const, float mix);
//==============================================================================
/* NReverb: Reverb, reimplemented from STK (Cook and Scavone). */
typedef struct _tNReverb
{
float mix, t60;
float inv_sr, inv_441;
tDelay allpassDelays[8];
tDelay combDelays[6];
float allpassCoeff;
float combCoeffs[6];
float lowpassState;
float lastIn, lastOut;
} _tNReverb;
typedef _tNReverb* tNReverb;
void tNReverb_init (tNReverb* const, float t60);
void tNReverb_free (tNReverb* const);
float tNReverb_tick (tNReverb* const, float input);
// Set reverb time in seconds.
void tNReverb_setT60 (tNReverb* const, float t60);
// Set mix between dry input and wet output signal.
void tNReverb_setMix (tNReverb* const, float mix);
//==============================================================================
typedef struct _tDattorroReverb
{
float predelay;
float input_filter;
float feedback_filter;
float feedback_gain;
float mix;
float size, size_max, t;
float f1_delay_2_last,
f2_delay_2_last;
float f1_last,
f2_last;
// INPUT
tTapeDelay in_delay;
tOnePole in_filter;
tAllpass in_allpass[4];
// FEEDBACK 1
tAllpass f1_allpass;
tTapeDelay f1_delay_1;
tOnePole f1_filter;
tTapeDelay f1_delay_2;
tTapeDelay f1_delay_3;
tHighpass f1_hp;
tCycle f1_lfo;
// FEEDBACK 2
tAllpass f2_allpass;
tTapeDelay f2_delay_1;
tOnePole f2_filter;
tTapeDelay f2_delay_2;
tTapeDelay f2_delay_3;
tHighpass f2_hp;
tCycle f2_lfo;
} _tDattorroReverb;
typedef _tDattorroReverb* tDattorroReverb;
void tDattorroReverb_init (tDattorroReverb* const);
void tDattorroReverb_free (tDattorroReverb* const);
float tDattorroReverb_tick (tDattorroReverb* const, float input);
void tDattorroReverb_setMix (tDattorroReverb* const, float mix);
void tDattorroReverb_setSize (tDattorroReverb* const, float size);
void tDattorroReverb_setInputDelay (tDattorroReverb* const, float preDelay);
void tDattorroReverb_setInputFilter (tDattorroReverb* const, float freq);
void tDattorroReverb_setFeedbackFilter (tDattorroReverb* const, float freq);
void tDattorroReverb_setFeedbackGain (tDattorroReverb* const, float gain);
#ifdef __cplusplus
}
#endif
#endif // LEAF_REVERB_H_INCLUDED
//==============================================================================