SampleAndHold.h

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


#ifndef PDSP_SIGNAL_SAMPLEHOLD_H_INCLUDED
#define PDSP_SIGNAL_SAMPLEHOLD_H_INCLUDED

#include "../pdspCore.h"


namespace pdsp{
    
class SampleAndHold : public Unit{

public:
    SampleAndHold();

    
    Patchable& in_signal();
  
    Patchable& in_trig();

    Patchable& out_signal();

    float meter_output() const;

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

    OutputNode output;

    InputNode input_trig;
    InputNode input_signal;
    
    float sampled;
    
    std::atomic<float> meter;
};

} // pdsp namespace end


#endif  // PDSP_SIGNAL_SAMPLEHOLD_H_INCLUDED