28 lines
737 B
C++
28 lines
737 B
C++
#pragma once
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#include "../FXProcessor.h"
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#include "Biquad.h"
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namespace serum
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{
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// ===========================================================================
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// Distortion — waveshaper with drive and a post lowpass tone. p[0]=drive,
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// p[1]=shape (soft/hard/fold), p[2]=tone, p[3]=output.
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// ===========================================================================
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class DistortionUnit : public FXUnit
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{
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public:
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void prepare (double sampleRate, int maxBlockSize) override;
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void reset() override;
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void process (float* l, float* r, int numSamples, const float p[4]) override;
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private:
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double sr = 44100.0;
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Biquad lpL, lpR;
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static float shape (float x, float shapeParam) noexcept;
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};
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} // namespace serum
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