Decimator.h

// Decimator.h
// ofxPDSP
// Nicola Pisanti, MIT License, 2016


#ifndef PDSP_SIGNAL_DECIMATOR_H_INCLUDED
#define PDSP_SIGNAL_DECIMATOR_H_INCLUDED


#include "../pdspCore.h"


namespace pdsp{
    
class Decimator :  public Unit {

public:

    Decimator();
    
    Patchable& set(float freq);
    
    Patchable& in_signal();
    
    
    Patchable& in_freq();

    Patchable& out_signal();     
            
private:
    void prepareUnit( int expectedBufferSize, double sampleRate) override;
    void releaseResources () override;        
    void process (int bufferSize) noexcept override ;

    template<bool pitchAR>
    void process_audio(const float* inputBuffer, const float* freqBuffer, int bufferSize)noexcept;
    
    OutputNode  output;
    InputNode   input_freq;
    InputNode   input_signal;

    float   incCalculationMultiplier;        
    float   phase;
    float   inc;
    float   sampled;
};
    
    
    
}


#endif  // PDSP_SIGNAL_DECIMATOR_H_INCLUDED