#pragma once

#include <cstdint>

class HighShelf {
public:
    double Process(double sample);
    void SetFrequency(double freq);
    void SetGain(double gain);
    void SetSamplingRate(double samplingRate);

private:
    double frequency;
    double gain;
    double x_1;
    double x_2;
    double y_1;
    double y_2;
    double b0;
    double b1;
    double b2;
    double a0;
    double a1;
    double a2;
};