WIP

Source/PluginEditor.cpp

@@ -1,26 +1,33 @@
 #include "PluginProcessor.h"
 #include "PluginEditor.h"
 #include "Veno/Core/Config.h"
+#include "Veno/Utils/Logger.h"
+#include "Veno/Fonts/Fonts.h"
 
 VenoAudioProcessorEditor::VenoAudioProcessorEditor(VenoAudioProcessor &p)
         : AudioProcessorEditor(&p), processor(p) {
     m_id = p.m_id;
     Config::getInstance()->registerEditor(this, m_id);
     LookAndFeel::setDefaultLookAndFeel(m_look);
-    setSize(400, 300);
+    waveform = std::make_unique<SidebarLCD>(m_id);
+    setSize(600, 400);
+    addAndMakeVisible(*waveform);
 }
 
 VenoAudioProcessorEditor::~VenoAudioProcessorEditor() {
     LookAndFeel::setDefaultLookAndFeel(nullptr);
-    Config::getInstance()->removeEditor(m_id);
+    waveform.reset(nullptr);
     delete m_look;
+    Config::getInstance()->removeEditor(m_id);
 }
 
 void VenoAudioProcessorEditor::paint(Graphics &g) {
-    g.fillAll(getLookAndFeel().findColour(ResizableWindow::backgroundColourId));
-    g.setColour(Colours::white);
-    g.setFont(15.0f);
+    g.setFont(VenoFonts::getNormal());
+    g.fillAll(Colour(0, 0, 0));
 }
 
 void VenoAudioProcessorEditor::resized() {
+    if (waveform != nullptr) {
+        waveform->setBounds(0, 0, getWidth(), getHeight());
+    }
 }

Source/PluginEditor.h

@@ -3,6 +3,7 @@
 #include <JuceHeader.h>
 #include "PluginProcessor.h"
 #include "Veno/GUI/LookAndFeel/LookHandler.h"
+#include "Veno/GUI/Components/LCD/SidebarLCD.h"
 
 class VenoAudioProcessorEditor  : public AudioProcessorEditor
 {
@@ -16,6 +17,7 @@ private:
     VenoAudioProcessor& processor;
     std::string m_id = "";
     LookAndFeel_V4 *m_look = new LookHandler();
+    std::unique_ptr<SidebarLCD> waveform;
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (VenoAudioProcessorEditor)
 };

Source/PluginProcessor.cpp

@@ -1,7 +1,9 @@
 #include "PluginProcessor.h"
 #include "PluginEditor.h"
+#include "Veno/Core/AudioConfig.h"
+
 VenoAudioProcessor::VenoAudioProcessor()
-#ifndef JucePlugin_PreferredChannelConfigurations
+/*#ifndef JucePlugin_PreferredChannelConfigurations
      : AudioProcessor (BusesProperties()
                      #if ! JucePlugin_IsMidiEffect
                       #if ! JucePlugin_IsSynth
@@ -10,138 +12,135 @@ VenoAudioProcessor::VenoAudioProcessor()
                        .withOutput ("Output", AudioChannelSet::stereo(), true)
                      #endif
                        )
-#endif
-{
+#endif*/
+        : AudioProcessor(BusesProperties().withInput("Input", AudioChannelSet::stereo(), true).withOutput("Output",
+                                                                                                          AudioChannelSet::stereo(),
+                                                                                                          true)) {
+    instance = VenoInstance::createInstance(m_id);
 }
 
-VenoAudioProcessor::~VenoAudioProcessor()
-{
+VenoAudioProcessor::~VenoAudioProcessor() {
+    VenoInstance::deleteInstance(m_id);
 }
 
-const String VenoAudioProcessor::getName() const
-{
+const String VenoAudioProcessor::getName() const {
     return JucePlugin_Name;
 }
 
-bool VenoAudioProcessor::acceptsMidi() const
-{
-   #if JucePlugin_WantsMidiInput
+bool VenoAudioProcessor::acceptsMidi() const {
+#if JucePlugin_WantsMidiInput
     return true;
-   #else
+#else
     return false;
-   #endif
+#endif
 }
 
-bool VenoAudioProcessor::producesMidi() const
-{
-   #if JucePlugin_ProducesMidiOutput
+bool VenoAudioProcessor::producesMidi() const {
+#if JucePlugin_ProducesMidiOutput
     return true;
-   #else
+#else
     return false;
-   #endif
+#endif
 }
 
-bool VenoAudioProcessor::isMidiEffect() const
-{
-   #if JucePlugin_IsMidiEffect
+bool VenoAudioProcessor::isMidiEffect() const {
+#if JucePlugin_IsMidiEffect
     return true;
-   #else
+#else
     return false;
-   #endif
+#endif
 }
 
-double VenoAudioProcessor::getTailLengthSeconds() const
-{
+double VenoAudioProcessor::getTailLengthSeconds() const {
     return 0.0;
 }
 
-int VenoAudioProcessor::getNumPrograms()
-{
+int VenoAudioProcessor::getNumPrograms() {
     return 1;
 }
 
-int VenoAudioProcessor::getCurrentProgram()
-{
+int VenoAudioProcessor::getCurrentProgram() {
     return 0;
 }
 
-void VenoAudioProcessor::setCurrentProgram (int index)
-{
+void VenoAudioProcessor::setCurrentProgram(int index) {
 }
 
-const String VenoAudioProcessor::getProgramName (int index)
-{
+const String VenoAudioProcessor::getProgramName(int index) {
     return {};
 }
 
-void VenoAudioProcessor::changeProgramName (int index, const String& newName)
-{
+void VenoAudioProcessor::changeProgramName(int index, const String &newName) {
 }
 
 //==============================================================================
-void VenoAudioProcessor::prepareToPlay (double sampleRate, int samplesPerBlock)
-{
+void VenoAudioProcessor::prepareToPlay(double sampleRate, int samplesPerBlock) {
+    auto audioConfig = AudioConfig::getInstance();
+    audioConfig->setSampleRate(sampleRate);
+    audioConfig->initWaveTables();
 }
 
-void VenoAudioProcessor::releaseResources()
-{
+void VenoAudioProcessor::releaseResources() {
 }
 
 #ifndef JucePlugin_PreferredChannelConfigurations
-bool VenoAudioProcessor::isBusesLayoutSupported (const BusesLayout& layouts) const
-{
-  #if JucePlugin_IsMidiEffect
+
+bool VenoAudioProcessor::isBusesLayoutSupported(const BusesLayout &layouts) const {
+#if JucePlugin_IsMidiEffect
     ignoreUnused (layouts);
     return true;
-  #else
+#else
     if (layouts.getMainOutputChannelSet() != AudioChannelSet::mono()
-     && layouts.getMainOutputChannelSet() != AudioChannelSet::stereo())
+        && layouts.getMainOutputChannelSet() != AudioChannelSet::stereo())
         return false;
 
-   #if ! JucePlugin_IsSynth
+#if !JucePlugin_IsSynth
     if (layouts.getMainOutputChannelSet() != layouts.getMainInputChannelSet())
         return false;
-   #endif
-
-    return true;
-  #endif
-}
 #endif
 
-void VenoAudioProcessor::processBlock (AudioBuffer<float>& buffer, MidiBuffer& midiMessages)
-{
+    return true;
+#endif
+}
+
+#endif
+
+void VenoAudioProcessor::processBlock(AudioBuffer<float> &buffer, MidiBuffer &midiMessages) {
     ScopedNoDenormals noDenormals;
-    auto totalNumInputChannels  = getTotalNumInputChannels();
-    auto totalNumOutputChannels = getTotalNumOutputChannels();
-    for (auto i = totalNumInputChannels; i < totalNumOutputChannels; ++i)
-        buffer.clear (i, 0, buffer.getNumSamples());
-    for (int channel = 0; channel < totalNumInputChannels; ++channel)
-    {
-        auto* channelData = buffer.getWritePointer (channel);
+
+    instance->audioBuffer->reset(buffer.getNumSamples());
+    int numChannels = buffer.getNumChannels();
+    for (int i = 0; i < numChannels; ++i) {
+        auto c = buffer.getReadPointer(i);
+        for (int j = 0; j < buffer.getNumSamples(); ++j) {
+            instance->fft.pushNextSampleIntoFifo(c[j]);
+            instance->audioBuffer->addMonoSample(c[j], j);
+            if (i == 0) {
+                instance->audioBuffer->addLeftSample(c[j], j);
+            }
+            if (i == 1 || numChannels == 1) {
+                instance->audioBuffer->addRightSample(c[j], j);
+            }
+        }
     }
 }
 
 //==============================================================================
-bool VenoAudioProcessor::hasEditor() const
-{
+bool VenoAudioProcessor::hasEditor() const {
     return true;
 }
 
-AudioProcessorEditor* VenoAudioProcessor::createEditor()
-{
-    return new VenoAudioProcessorEditor (*this);
+AudioProcessorEditor *VenoAudioProcessor::createEditor() {
+    return new VenoAudioProcessorEditor(*this);
 }
 
 //==============================================================================
-void VenoAudioProcessor::getStateInformation (MemoryBlock& destData)
-{
+void VenoAudioProcessor::getStateInformation(MemoryBlock &destData) {
 }
 
-void VenoAudioProcessor::setStateInformation (const void* data, int sizeInBytes)
-{
+void VenoAudioProcessor::setStateInformation(const void *data, int sizeInBytes) {
 }
 
-AudioProcessor* JUCE_CALLTYPE createPluginFilter()
-{
+AudioProcessor *JUCE_CALLTYPE createPluginFilter() {
     return new VenoAudioProcessor();
 }

Source/PluginProcessor.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <JuceHeader.h>
+#include "Veno/VenoInstance.h"
 
 class VenoAudioProcessor : public AudioProcessor {
 public:
@@ -51,6 +52,8 @@ public:
 
     // Variable to communicate with the GUI and the Processor
     std::string m_id = Uuid().toString().toStdString();
+    std::shared_ptr<VenoInstance> instance;
+
 private:
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (VenoAudioProcessor)
 };

Source/Resources/GL/WaveForm.fragment.glsl

@@ -0,0 +1,8 @@
+#version 330 core
+in vec4 newColor;
+
+out vec4 fragColor;
+void main()
+{
+    fragColor = newColor;
+}

Source/Resources/GL/WaveForm.vertex.glsl

@@ -0,0 +1,10 @@
+#version 330 core
+in vec4 position;
+uniform vec4 color = vec4(1f, 1f, 1f, 1f);
+
+out vec4 newColor;
+void main()
+{
+    gl_Position = position;
+    newColor = color;
+}

Source/Veno/Audio/Synth/SynthInstance.cpp

@@ -0,0 +1,11 @@
+//
+// Created by versustune on 09.06.20.
+//
+
+#include "SynthInstance.h"
+
+#include <utility>
+
+SynthInstance::SynthInstance(std::string processId)
+        : m_processId(std::move(processId)) {
+}

Source/Veno/Audio/Synth/SynthInstance.h

@@ -0,0 +1,22 @@
+//
+// Created by versustune on 09.06.20.
+//
+
+#ifndef VENO_SYNTHINSTANCE_H
+#define VENO_SYNTHINSTANCE_H
+
+
+#include <string>
+
+// class that hold all voices, oscillators and other stuff :)
+class SynthInstance {
+private:
+    std::string m_processId;
+public:
+    explicit SynthInstance(std::string processId);
+    ~SynthInstance() = default;
+protected:
+};
+
+
+#endif //VENO_SYNTHINSTANCE_H

Source/Veno/Audio/VenoBuffer.cpp

@@ -0,0 +1,74 @@
+//
+// Created by versustune on 12.06.20.
+//
+
+#include <cmath>
+#include "VenoBuffer.h"
+
+VenoBuffer::VenoBuffer() {
+
+}
+
+VenoBuffer::~VenoBuffer() {
+    buffer.clear();
+    right.clear();
+    left.clear();
+}
+
+void VenoBuffer::reset(int size) {
+    if (size != buffer.size()) {
+        buffer.resize(size);
+        right.resize(size);
+        left.resize(size);
+    }
+    // reset to 0 dc :D
+    for (int i = 0; i < size; ++i) {
+        buffer[i] = 0;
+        left[i] = 0;
+        right[i] = 0;
+    }
+    leftPeak = 0;
+    rightPeak = 0;
+    monoPeak = 0;
+}
+
+void VenoBuffer::addMonoSample(float value, int index) {
+    buffer[index] = value;
+}
+
+void VenoBuffer::addLeftSample(float value, int index) {
+    left[index] = value;
+}
+
+void VenoBuffer::addRightSample(float value, int index) {
+    right[index] = value;
+}
+
+void VenoBuffer::calcPeak() {
+    for (int i = 0; i < buffer.size(); ++i) {
+        auto l = std::abs(left[i]);
+        auto r = std::abs(right[i]);
+        auto m = std::abs(buffer[i]);
+        if (m > monoPeak) {
+            monoPeak = m;
+        }
+        if (l > leftPeak) {
+            leftPeak = l;
+        }
+        if (r > rightPeak) {
+            rightPeak = r;
+        }
+    }
+}
+
+const std::vector<float> &VenoBuffer::getBuffer() const {
+    return buffer;
+}
+
+const std::vector<float> &VenoBuffer::getRight() const {
+    return right;
+}
+
+const std::vector<float> &VenoBuffer::getLeft() const {
+    return left;
+}

Source/Veno/Audio/VenoBuffer.h

@@ -0,0 +1,37 @@
+//
+// Created by versustune on 12.06.20.
+//
+
+#ifndef VENO_VENOBUFFER_H
+#define VENO_VENOBUFFER_H
+
+
+#include <vector>
+
+class VenoBuffer {
+private:
+    std::vector<float> buffer;
+    std::vector<float> right;
+    std::vector<float> left;
+public:
+    VenoBuffer();
+    ~VenoBuffer();
+    void reset(int size);
+    void addMonoSample(float value, int index);
+    void addLeftSample(float value, int index);
+    void addRightSample(float value, int index);
+
+    void calcPeak();
+    float leftPeak;
+    float rightPeak;
+    float monoPeak;
+
+    const std::vector<float> &getBuffer() const;
+
+    const std::vector<float> &getRight() const;
+
+    const std::vector<float> &getLeft() const;
+};
+
+
+#endif //VENO_VENOBUFFER_H

Source/Veno/Audio/WaveTable/SawWaves.cpp

@@ -0,0 +1,28 @@
+//
+// Created by versustune on 08.06.20.
+//
+
+#include "WaveTableGenerator.h"
+#include "../../Utils/Logger.h"
+#include "TableHelper.h"
+
+void generateSaw(WaveTableGroup *group) {
+    if (group == nullptr) {
+        return;
+    }
+    int tableLen = findTableLen();
+    int idx;
+    auto *freqWaveRe = new double[tableLen];
+    auto *freqWaveIm = new double[tableLen];
+
+    for (idx = 0; idx < tableLen; idx++) {
+        freqWaveIm[idx] = 0.0;
+    }
+    freqWaveRe[0] = freqWaveRe[tableLen >> 1] = 0.0;
+    for (idx = 1; idx < (tableLen >> 1); idx++) {
+        freqWaveRe[idx] = 1.0 / idx;                    // sawtooth spectrum
+        freqWaveRe[tableLen - idx] = -freqWaveRe[idx];  // mirror
+    }
+    fillTables(group, freqWaveRe, freqWaveIm, tableLen);
+    VeNo::Logger::infoDebugMessage("Generated clean Saw Wave");
+}

Source/Veno/Audio/WaveTable/SawWaves.h

@@ -0,0 +1,11 @@
+//
+// Created by versustune on 08.06.20.
+//
+
+#ifndef VENO_SAWWAVES_H
+#define VENO_SAWWAVES_H
+
+void generateSaw(WaveTableGroup *group);
+
+
+#endif //VENO_SAWWAVES_H

Source/Veno/Audio/WaveTable/SineWaves.cpp

@@ -0,0 +1,5 @@
+//
+// Created by versustune on 08.06.20.
+//
+
+#include "SineWaves.h"

Source/Veno/Audio/WaveTable/SineWaves.h

@@ -0,0 +1,14 @@
+//
+// Created by versustune on 08.06.20.
+//
+
+#ifndef VENO_SINEWAVES_H
+#define VENO_SINEWAVES_H
+
+
+class SineWaves {
+
+};
+
+
+#endif //VENO_SINEWAVES_H

Source/Veno/Audio/WaveTable/SquareWaves.cpp

@@ -0,0 +1,5 @@
+//
+// Created by versustune on 08.06.20.
+//
+
+#include "SquareWaves.h"

Source/Veno/Audio/WaveTable/SquareWaves.h

@@ -0,0 +1,14 @@
+//
+// Created by versustune on 08.06.20.
+//
+
+#ifndef VENO_SQUAREWAVES_H
+#define VENO_SQUAREWAVES_H
+
+
+class SquareWaves {
+
+};
+
+
+#endif //VENO_SQUAREWAVES_H

Source/Veno/Audio/WaveTable/TableHelper.cpp

@@ -0,0 +1,154 @@
+//
+// Created by versustune on 08.06.20.
+//
+
+#include "TableHelper.h"
+#include "../../Core/AudioConfig.h"
+#include "../../Utils.h"
+
+void fft(int N, double *ar, double *ai) {
+    int i, j, k, L;            /* indexes */
+    int M, TEMP, LE, LE1, ip;  /* M = log N */
+    int NV2, NM1;
+    double t;               /* temp */
+    double Ur, Ui, Wr, Wi, Tr, Ti;
+    double Ur_old;
+
+// if ((N > 1) && !(N & (N - 1)))   // make sure we have a power of 2
+
+    NV2 = N >> 1;
+    NM1 = N - 1;
+    TEMP = N; /* get M = log N */
+    M = 0;
+    while (TEMP >>= 1) ++M;
+
+/* shuffle */
+    j = 1;
+    for (i = 1; i <= NM1; i++) {
+        if (i < j) {             /* swap a[i] and a[j] */
+            t = ar[j - 1];
+            ar[j - 1] = ar[i - 1];
+            ar[i - 1] = t;
+            t = ai[j - 1];
+            ai[j - 1] = ai[i - 1];
+            ai[i - 1] = t;
+        }
+
+        k = NV2;             /* bit-reversed counter */
+        while (k < j) {
+            j -= k;
+            k /= 2;
+        }
+
+        j += k;
+    }
+
+    LE = 1.;
+    for (L = 1; L <= M; L++) {            // stage L
+        LE1 = LE;                         // (LE1 = LE/2)
+        LE *= 2;                          // (LE = 2^L)
+        Ur = 1.0;
+        Ui = 0.;
+        Wr = std::cos(M_PI / (float) LE1);
+        Wi = -std::sin(M_PI / (float) LE1); // Cooley, Lewis, and Welch have "+" here
+        for (j = 1; j <= LE1; j++) {
+            for (i = j; i <= N; i += LE) { // butterfly
+                ip = i + LE1;
+                Tr = ar[ip - 1] * Ur - ai[ip - 1] * Ui;
+                Ti = ar[ip - 1] * Ui + ai[ip - 1] * Ur;
+                ar[ip - 1] = ar[i - 1] - Tr;
+                ai[ip - 1] = ai[i - 1] - Ti;
+                ar[i - 1] = ar[i - 1] + Tr;
+                ai[i - 1] = ai[i - 1] + Ti;
+            }
+            Ur_old = Ur;
+            Ur = Ur_old * Wr - Ui * Wi;
+            Ui = Ur_old * Wi + Ui * Wr;
+        }
+    }
+}
+
+float makeWaveTable(WaveTableGroup *group, int len, double *ar, double *ai, double scale, double topFreq) {
+    fft(len, ar, ai);
+
+    if (scale == 0.0) {
+        // calc normal
+        double max = 0;
+        for (int idx = 0; idx < len; idx++) {
+            double temp = fabs(ai[idx]);
+            if (max < temp)
+                max = temp;
+        }
+        scale = 1.0 / max * .999;
+    }
+
+    // normalize
+    auto *wave = new float[len];
+    for (int idx = 0; idx < len; idx++)
+        wave[idx] = ai[idx] * scale;
+
+    if (group->m_numWaveTables < WaveTableGroup::numWaveTableSlots) {
+        auto table = group->m_WaveTables[group->m_numWaveTables] = new WaveTableObject();
+        float *waveTable = group->m_WaveTables[group->m_numWaveTables]->m_waveTable = new float[len + 1];
+        table->m_waveTableLen = len;
+        table->m_topFreq = topFreq;
+        ++group->m_numWaveTables;
+
+        // fill in wave
+        for (long idx = 0; idx < len; idx++)
+            waveTable[idx] = wave[idx];
+        waveTable[len] = waveTable[0];  // duplicate for interpolation wraparound
+
+        return 0;
+    } else {
+        scale = 0.0;
+    }
+    return (float) scale;
+}
+
+int fillTables(WaveTableGroup *group, double *freqWaveRe, double *freqWaveIm, int numSamples) {
+    int idx;
+
+    freqWaveRe[0] = freqWaveIm[0] = 0.0;
+    freqWaveRe[numSamples >> 1] = freqWaveIm[numSamples >> 1] = 0.0;
+
+    int maxHarmonic = numSamples >> 1;
+    const double minVal = 0.000001; // -120 dB
+    while ((fabs(freqWaveRe[maxHarmonic]) + fabs(freqWaveIm[maxHarmonic]) < minVal) && maxHarmonic) --maxHarmonic;
+
+    double topFreq = 2.0 / 3.0 / maxHarmonic;
+
+    double *ar = new double[numSamples];
+    double *ai = new double[numSamples];
+    double scale = 0.0;
+    int numTables = 0;
+    while (maxHarmonic) {
+        // fill the table in with the needed harmonics
+        for (idx = 0; idx < numSamples; idx++)
+            ar[idx] = ai[idx] = 0.0;
+        for (idx = 1; idx <= maxHarmonic; idx++) {
+            ar[idx] = freqWaveRe[idx];
+            ai[idx] = freqWaveIm[idx];
+            ar[numSamples - idx] = freqWaveRe[numSamples - idx];
+            ai[numSamples - idx] = freqWaveIm[numSamples - idx];
+        }
+
+        // make the wavetable
+        scale = makeWaveTable(group, numSamples, ar, ai, scale, topFreq);
+        numTables++;
+
+        // prepare for next table
+        topFreq *= 2;
+        maxHarmonic >>= 1;
+    }
+    return numTables;
+}
+
+float getNextRand() {
+    return std::rand() / double(RAND_MAX);
+}
+
+int findTableLen() {
+    int maxHarms = AudioConfig::getInstance()->getSampleRate() / (5.0 * 20) + 0.5;
+    return VeNo::Utils::nextPowerOfTwo(maxHarms) * 2;
+}

Source/Veno/Audio/WaveTable/TableHelper.h

@@ -0,0 +1,34 @@
+//
+// Created by versustune on 08.06.20.
+//
+
+#ifndef VENO_TABLEHELPER_H
+#define VENO_TABLEHELPER_H
+
+#include <cmath>
+#include <cstdlib>
+#include "WaveTableGenerator.h"
+
+#define M_PI        3.14159265358979323846
+#define DOUBLE_PI   6.283185307179586476925286766559
+
+/*
+ in-place complex fft
+ After Cooley, Lewis, and Welch; from Rabiner & Gold (1975)
+ program adapted from FORTRAN
+ by K. Steiglitz  (ken@princeton.edu)
+ Computer Science Dept.
+ Princeton University 08544
+*/
+void fft(int N, double *ar, double *ai);
+
+float makeWaveTable(WaveTableGroup *group, int len, double *ar, double *ai, double scale, double topFreq);
+
+// utils stuff
+int fillTables(WaveTableGroup *group, double *freqWaveRe, double *freqWaveIm, int numSamples);
+
+int findTableLen();
+
+float getNextRand();
+
+#endif //VENO_TABLEHELPER_H