SDTFilters.h

#ifndef SDT_FILTERS_H
#define SDT_FILTERS_H

typedef struct SDTOnePole SDTOnePole;

extern SDTOnePole *SDTOnePole_new();

extern void SDTOnePole_free(SDTOnePole *x);

extern void SDTOnePole_setFeedback(SDTOnePole *x, double f);

extern void SDTOnePole_lowpass(SDTOnePole *x, double f);

extern void SDTOnePole_highpass(SDTOnePole *x, double f);

extern double SDTOnePole_dsp(SDTOnePole *x, double in);

typedef struct SDTAllPass SDTAllPass;

extern SDTAllPass *SDTAllPass_new();

extern void SDTAllPass_free(SDTAllPass *x);

extern void SDTAllPass_setFeedback(SDTAllPass *x, double f);

extern double SDTAllPass_dsp(SDTAllPass *x, double in);

typedef struct SDTEnvelope SDTEnvelope;

extern SDTEnvelope *SDTEnvelope_new();

extern void SDTEnvelope_free(SDTEnvelope *x);

extern void SDTEnvelope_setAttack(SDTEnvelope *x, double a);

extern void SDTEnvelope_setRelease(SDTEnvelope *x, double r);

extern double SDTEnvelope_dsp(SDTEnvelope *x, double in);

typedef struct SDTTwoPoles SDTTwoPoles;

extern SDTTwoPoles *SDTTwoPoles_new();

extern void SDTTwoPoles_free(SDTTwoPoles *x);

extern void SDTTwoPoles_lowpass(SDTTwoPoles *x, double fc);

extern void SDTTwoPoles_highpass(SDTTwoPoles *x, double fc);

extern void SDTTwoPoles_resonant(SDTTwoPoles *x, double fc, double q);

extern double SDTTwoPoles_dsp(SDTTwoPoles *x, double in);

typedef struct SDTAverage SDTAverage;

extern SDTAverage *SDTAverage_new(long size);

extern void SDTAverage_free(SDTAverage *x);

extern void SDTAverage_setWindow(SDTAverage *x, unsigned int i);

extern double SDTAverage_dsp(SDTAverage *x, double in);

typedef struct SDTDelay SDTDelay;

extern SDTDelay *SDTDelay_new(long maxDelay);

extern void SDTDelay_free(SDTDelay *x);

extern void SDTDelay_clear(SDTDelay *x);

extern void SDTDelay_setDelay(SDTDelay *x, double f);

extern double SDTDelay_dsp(SDTDelay *x, double in);

typedef struct SDTComb SDTComb;

extern SDTComb *SDTComb_new(long maxXDelay, long maxYDelay);

extern void SDTComb_free(SDTComb *x);

extern void SDTComb_setXDelay(SDTComb *x, double f);

extern void SDTComb_setYDelay(SDTComb *x, double f);

extern void SDTComb_setXYDelay(SDTComb *x, double f);

extern void SDTComb_setXGain(SDTComb *x, double f);

extern void SDTComb_setYGain(SDTComb *x, double f);

extern void SDTComb_setXYGain(SDTComb *x, double f);

extern double SDTComb_dsp(SDTComb *x, double in);

typedef struct SDTWaveguide SDTWaveguide;

extern SDTWaveguide *SDTWaveguide_new(int maxDelay);

extern void SDTWaveguide_free(SDTWaveguide *x);

extern double SDTWaveguide_getFwdOut(SDTWaveguide *x);

extern double SDTWaveguide_getRevOut(SDTWaveguide *x);

extern void SDTWaveguide_setDelay(SDTWaveguide *x, double f);

extern void SDTWaveguide_setFwdFeedback(SDTWaveguide *x, double f);

extern void SDTWaveguide_setRevFeedback(SDTWaveguide *x, double f);

extern void SDTWaveguide_setFwdDamping(SDTWaveguide *x, double f);

extern void SDTWaveguide_setRevDamping(SDTWaveguide *x, double f);

extern void SDTWaveguide_dsp(SDTWaveguide *x, double fwdIn, double revIn);

#endif