a587a43ff9
Dual-stage compressor (optical + VCA) with output transformer saturation. - Port-Hamiltonian T4B opto-cell model with implicit trapezoidal integration - Feed-forward VCA with 7 ratios, 6 attack/release presets, Dual release mode - 3 transformer types (Nickel/Iron/Steel) with 4x oversampled waveshaping - Analog-style needle VU meters, horizontal GR meters - Sidechain HPF, stereo link, independent section bypass - Full state save/restore, CI/CD for Windows/macOS/Linux
35 sor
1008 B
C++
35 sor
1008 B
C++
#pragma once
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#include <JuceHeader.h>
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class TransformerSaturation
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{
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public:
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enum Type { Off = 0, Nickel = 1, Iron = 2, Steel = 3 };
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TransformerSaturation();
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void prepare (double sampleRate, int samplesPerBlock);
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void reset();
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// Process buffer in-place with 4x oversampling
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void processBlock (juce::AudioBuffer<float>& buffer, Type type);
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private:
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double sr = 44100.0;
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// 4x oversampler (stereo)
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juce::dsp::Oversampling<float> oversampler { 2, 2,
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juce::dsp::Oversampling<float>::filterHalfBandPolyphaseIIR };
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// Subtle tonestack (post-saturation)
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juce::dsp::IIR::Filter<float> ironBoostL, ironBoostR;
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juce::dsp::IIR::Filter<float> steelBoostL, steelBoostR;
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// Simple pre-emphasis for frequency-dependent saturation
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// Boost lows before waveshaper, compensate after
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juce::dsp::IIR::Filter<float> preEmphL, preEmphR;
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juce::dsp::IIR::Filter<float> deEmphL, deEmphR;
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void setupPreEmphasis (double sampleRate, float boostDb);
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};
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