ModulationEffect.h

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#pragma once
#include "HephAudioShared.h"
#include "DoubleBufferedAudioEffect.h"
#include "Buffers/DoubleBuffer.h"
#include "Oscillators/Oscillator.h"
 
namespace HephAudio
{
    class HEPH_API ModulationEffect : public DoubleBufferedAudioEffect
    {
    public:
        using DoubleBufferedAudioEffect::Process;
 
    protected:
        Heph::DoubleBuffer lfoBuffer;
 
        double depth;
 
        size_t lfoIndex;
 
    protected:
        ModulationEffect();
 
        ModulationEffect(double depth, const Oscillator& lfo);
        
    public:
        virtual ~ModulationEffect() = default;
 
        virtual void ResetInternalState() override;
        virtual void Process(AudioBuffer& buffer, size_t startIndex, size_t frameCount) override;
 
        virtual void SetOscillator(const Oscillator& lfo);
 
        virtual double GetDepth() const;
 
        virtual void SetDepth(double depth);
    };
}