WhiteNoiseInstrument.h

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//
// WhiteNoiseInstrument.h -- Simple filtered noise instrument class.
//  See the copyright notice and acknowledgment of authors in the file COPYRIGHT
// 

#ifndef INCLUDE_WhiteNoise_Instrument_H
#define INCLUDE_WhiteNoise_Instrument_H

#include "Instrument.h"
#include "CSL_All.h"

namespace csl  {

enum {
                        // Global
    kNumParameters = 16,
                        // Parameters Tags
    kThresh = 0,        // Spectral filtering threshhold
    kWindowSize,        // Size of the FFT filtering window
    kNumBins,           // Number of spectral bins
    kOut,               // Output gain
    kNumParams
};

class WhiteNoiseInstrument : public Instrument {

protected:              // These are the UGens of the DSP graph (i.e., the FM instrument)
    ADSR mAEnv;         // amplitude & filter frequency envelopes
    WhiteNoise mSig;    // White Noise signal
    Butter mLpfilter;   // This filters the white noise
    MulOp mAPul;        // the output and frequency value multiplier guys

public:
    WhiteNoiseInstrument();
    ~WhiteNoiseInstrument();
    
// Plug functions

    unsigned num_accessors();
    void get_accessors(Accessor **);
    void set_parameter(unsigned selector, void * value);
    void play_osc_note(char * types, void * args, char * endOfArgs);        
    void playMIDI(float dur, int chan, int key, int vel);   

};

}

#endif

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