clockednoise.h

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/*
Copyright (c) 2020 Electrosmith, Corp, Emilie Gillet
 
Use of this source code is governed by an MIT-style
license that can be found in the LICENSE file or at
https://opensource.org/licenses/MIT.
*/
 
#pragma once
#ifndef DSY_CLOCKEDNOISE_H
#define DSY_CLOCKEDNOISE_H
 
#include <stdint.h>
#ifdef __cplusplus
 
namespace daisysp
{
class ClockedNoise
{
  public:
    ClockedNoise() {}
    ~ClockedNoise() {}
 
    void Init(float sample_rate);
 
    float Process();
 
    void SetFreq(float freq);
 
    void Sync();
 
  private:
    // Oscillator state.
    float phase_;
    float sample_;
    float next_sample_;
 
    // For interpolation of parameters.
    float frequency_;
 
    float sample_rate_;
 
    static constexpr float kRandFrac = 1.f / (float)RAND_MAX;
};
} // namespace daisysp
#endif
#endif