144 lines
4.3 KiB
C++
144 lines
4.3 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file contains the basic framework code for a JUCE plugin processor.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <juce_audio_processors/juce_audio_processors.h>
|
|
#include <juce_audio_utils/juce_audio_utils.h>
|
|
#include <juce_dsp/juce_dsp.h>
|
|
//==============================================================================
|
|
/**
|
|
*/
|
|
|
|
class AudioFIFO {
|
|
public:
|
|
AudioFIFO();
|
|
|
|
~AudioFIFO();
|
|
|
|
juce::Array<float> sampleStack;
|
|
|
|
void loadSamplesToFIFO(const juce::AudioBuffer<float> &samples);
|
|
|
|
juce::Array<float> sendSamplesToEditor();
|
|
|
|
juce::SpinLock lock;
|
|
|
|
private:
|
|
};
|
|
|
|
class CrystalizerEQAudioProcessor : public juce::AudioProcessor, public juce::AudioProcessorValueTreeState::Listener {
|
|
public:
|
|
//==============================================================================
|
|
CrystalizerEQAudioProcessor();
|
|
|
|
~CrystalizerEQAudioProcessor() override;
|
|
|
|
void parameterChanged(const juce::String &id, float newValue) override;
|
|
|
|
|
|
//==============================================================================
|
|
void prepareToPlay(double sampleRate, int samplesPerBlock) override;
|
|
|
|
void releaseResources() override;
|
|
|
|
#ifndef JucePlugin_PreferredChannelConfigurations
|
|
bool isBusesLayoutSupported(const BusesLayout &layouts) const override;
|
|
#endif
|
|
|
|
void processBlock(juce::AudioBuffer<float> &, juce::MidiBuffer &) override;
|
|
|
|
//==============================================================================
|
|
juce::AudioProcessorEditor *createEditor() override;
|
|
|
|
bool hasEditor() const override;
|
|
|
|
//==============================================================================
|
|
const juce::String getName() const override;
|
|
|
|
bool acceptsMidi() const override;
|
|
|
|
bool producesMidi() const override;
|
|
|
|
bool isMidiEffect() const override;
|
|
|
|
double getTailLengthSeconds() const override;
|
|
|
|
//==============================================================================
|
|
int getNumPrograms() override;
|
|
|
|
int getCurrentProgram() override;
|
|
|
|
void setCurrentProgram(int index) override;
|
|
|
|
const juce::String getProgramName(int index) override;
|
|
|
|
void changeProgramName(int index, const juce::String &newName) override;
|
|
|
|
|
|
//==============================================================================
|
|
void getStateInformation(juce::MemoryBlock &destData) override;
|
|
|
|
void setStateInformation(const void *data, int sizeInBytes) override;
|
|
|
|
// --------- Parameter (APVTS) ----------
|
|
static juce::AudioProcessorValueTreeState::ParameterLayout createParameterLayout();
|
|
|
|
juce::AudioProcessorValueTreeState apvts{*this, nullptr, "PARAMS", createParameterLayout()};
|
|
|
|
void setPresetName(const juce::String &s);
|
|
|
|
juce::String getPresetName() const noexcept { return presetName; }
|
|
|
|
juce::StringArray getPresetNamesArray() const;
|
|
|
|
juce::String savePresetToFile() const;
|
|
|
|
void loadPreset(const juce::String &preset);
|
|
|
|
void deletePreset(const juce::String &preset) const;
|
|
|
|
void resetAllParameters();
|
|
|
|
bool lowCutActive = false;
|
|
bool highCutActive = false;
|
|
|
|
AudioFIFO audioFIFO;
|
|
|
|
private:
|
|
using Gain = juce::dsp::Gain<float>;
|
|
using Filter = juce::dsp::IIR::Filter<float>;
|
|
using Chain = juce::dsp::ProcessorChain<Gain, Filter, Filter, Filter, Filter, Filter, Filter, Filter, Filter, Filter
|
|
, Filter, Filter, Filter, Filter, Gain>; // 0: LowCut (HP), 1: Peak, 2: HighCut (LP)
|
|
juce::Random noiseRandL, noiseRandR;
|
|
Chain leftChain, rightChain;
|
|
|
|
|
|
void updateFilters();
|
|
|
|
|
|
juce::AudioBuffer<float> processMultiBand(juce::AudioBuffer<float> &lowBuf, juce::AudioBuffer<float> &highBuf);
|
|
|
|
|
|
using Coeff = juce::dsp::IIR::Coefficients<float>;
|
|
|
|
|
|
juce::dsp::IIR::Filter<float> mbHighPeakL;
|
|
juce::dsp::IIR::Filter<float> mbHighPeakR;
|
|
|
|
juce::dsp::LinkwitzRileyFilter<float> mbLowpassL, mbLowpassR;
|
|
juce::dsp::LinkwitzRileyFilter<float> mbHighpassL, mbHighpassR;
|
|
juce::dsp::WaveShaper<float> saturatorL, saturatorR;
|
|
|
|
|
|
juce::String presetName{"Init"};
|
|
|
|
//==============================================================================
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CrystalizerEQAudioProcessor)
|
|
};
|