105 lines
3.8 KiB
C++
105 lines
3.8 KiB
C++
/*
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==============================================================================
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PluginProcessor.cpp
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Created: 4 Nov 2025 6:20:37pm
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Author: mickl
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==============================================================================
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*/
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#include "PluginProcessor.h"
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//==============================================================================
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WebViewPluginAudioProcessor::WebViewPluginAudioProcessor(AudioProcessorValueTreeState::ParameterLayout layout)
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: AudioProcessor(BusesProperties()
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.withInput("Input", juce::AudioChannelSet::stereo(), true)
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.withOutput("Output", juce::AudioChannelSet::stereo(), true)
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),
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parameters(layout),
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state(*this, nullptr, "STATE", std::move(layout))
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{
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shifter.Init(48000.0f, 48);
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shifter.SetFormantPreserve(state.getParameterAsValue("formantPreserve").getValue());
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shifter.SetAutoTuneSpeed(state.getParameterAsValue("autoTuneSpeed").getValue());
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shifter.SetAutoTuneDepth(state.getParameterAsValue("autoTuneDepth").getValue());
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shifter.SetPortamentoTime(state.getParameterAsValue("portTime").getValue());
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}
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//==============================================================================
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void WebViewPluginAudioProcessor::prepareToPlay(double sampleRate, int samplesPerBlock)
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{
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const auto channels = std::max(getTotalNumInputChannels(), getTotalNumOutputChannels());
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shifter.Init((float)sampleRate, samplesPerBlock);
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if (channels == 0)
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return;
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filter.prepare({ sampleRate, (uint32_t)samplesPerBlock, (uint32_t)channels });
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filter.reset();
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}
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bool WebViewPluginAudioProcessor::isBusesLayoutSupported(const BusesLayout& layouts) const
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{
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if (layouts.getMainOutputChannelSet() != juce::AudioChannelSet::mono()
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&& layouts.getMainOutputChannelSet() != juce::AudioChannelSet::stereo())
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return false;
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if (layouts.getMainOutputChannelSet() != layouts.getMainInputChannelSet())
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return false;
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return true;
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}
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void WebViewPluginAudioProcessor::processBlock(juce::AudioBuffer<float>& buffer,
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juce::MidiBuffer& midi)
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{
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juce::ScopedNoDenormals noDenormals;
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const auto totalNumInputChannels = getTotalNumInputChannels();
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const auto totalNumOutputChannels = getTotalNumOutputChannels();
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for (auto i = totalNumInputChannels; i < totalNumOutputChannels; ++i)
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buffer.clear(i, 0, buffer.getNumSamples());
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shifter.SetFormantPreserve(state.getParameterAsValue("formantPreserve").getValue());
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shifter.SetAutoTuneSpeed(state.getParameterAsValue("autoTuneSpeed").getValue());
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shifter.SetAutoTuneDepth(state.getParameterAsValue("autoTuneDepth").getValue());
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shifter.SetPortamentoTime(state.getParameterAsValue("portTime").getValue());
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shifter.SetHarmonyMix(state.getParameterAsValue("harmonyMix").getValue());
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shifter.SetAutoTuneEnable(state.getParameterAsValue("autoTuneEnabled").getValue());
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shifter.SetFreeze(state.getParameterAsValue("freezeEnabled").getValue());
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shifter.SetFreezePitchAdjust(state.getParameterAsValue("freezePitch").getValue());
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shifter.SetFreezeVolume(state.getParameterAsValue("freezeVolume").getValue());
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shifter.SetPanWidth(state.getParameterAsValue("panWidth").getValue());
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juce::AudioBuffer<float> const_buff;
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const_buff.makeCopyOf(buffer);
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shifter.Process(const_buff.getArrayOfReadPointers(), (float**)buffer.getArrayOfWritePointers(), buffer.getNumSamples());
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for (const auto metadata : midi)
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{
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const auto msg = metadata.getMessage();
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if (msg.isNoteOn()) {
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shifter.AddMidiNote(msg.getNoteNumber());
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new_midi = true;
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}
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else if (msg.isNoteOff()) {
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shifter.RemoveMidiNote(msg.getNoteNumber());
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new_midi = true;
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}
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}
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}
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//==============================================================================
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void WebViewPluginAudioProcessor::getStateInformation(juce::MemoryBlock& destData)
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{
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juce::ignoreUnused(destData);
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}
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void WebViewPluginAudioProcessor::setStateInformation(const void* data, int sizeInBytes)
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{
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juce::ignoreUnused(data, sizeInBytes);
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}
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