Add JUCE DSP module to Projucer project. Added a sonogram view of the output audio.
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xenakios
parent
676ce4a025
commit
57ac702c3f
@ -173,21 +173,6 @@ PaulstretchpluginAudioProcessorEditor::PaulstretchpluginAudioProcessorEditor(Pau
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};
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m_spec_order_ed.ModuleOrderOrEnabledChangedCallback = [this]()
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{
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/*
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const auto& specord = processor.getStretchSource()->getSpectrumProcessOrder();
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for (int i = 0; i < specord.size(); ++i)
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{
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int grtofind = specord[i].m_index;
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for (int j = 0; j < m_parcomps.size(); ++j)
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{
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int gid = m_parcomps[j]->m_group_id;
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if (gid == grtofind)
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{
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m_parcomps[j]->setEnabled(specord[i].m_enabled);
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}
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}
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}
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*/
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processor.setDirty();
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};
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@ -244,6 +229,7 @@ PaulstretchpluginAudioProcessorEditor::PaulstretchpluginAudioProcessorEditor(Pau
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m_wavefilter_tab.addTab("Waveform", Colours::white, m_wave_container, true);
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m_wavefilter_tab.addTab("Ratio mixer", Colours::white, &m_ratiomixeditor, false);
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m_wavefilter_tab.addTab("Free filter", Colours::white, &m_free_filter_component, false);
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m_wavefilter_tab.addTab("Spectrum", Colours::white, &m_sonogram, false);
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addAndMakeVisible(&m_wavefilter_tab);
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setSize (1200, 320+14*25);
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@ -265,6 +265,122 @@ private:
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};
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class SimpleFFTComponent : public Component,
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private Timer
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{
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public:
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SimpleFFTComponent() :
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forwardFFT(fftOrder),
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spectrogramImage(Image::RGB, 512, 512, true)
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{
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setOpaque(true);
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startTimerHz(60);
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}
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~SimpleFFTComponent()
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{
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}
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void addAudioBlock(const AudioBuffer<float>& bufferToFill)
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{
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if (bufferToFill.getNumChannels() > 0)
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{
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const auto* channelData = bufferToFill.getReadPointer(0);
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for (auto i = 0; i < bufferToFill.getNumSamples(); ++i)
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pushNextSampleIntoFifo(channelData[i]);
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}
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}
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void resized() override
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{
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spectrogramImage = Image(Image::RGB, getWidth(), getHeight(), true);
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}
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void paint(Graphics& g) override
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{
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g.fillAll(Colours::black);
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g.setOpacity(1.0f);
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g.drawImage(spectrogramImage, getLocalBounds().toFloat());
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}
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void timerCallback() override
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{
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if (nextFFTBlockReady)
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{
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drawNextLineOfSpectrogram();
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nextFFTBlockReady = false;
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repaint();
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}
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}
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void pushNextSampleIntoFifo(float sample) noexcept
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{
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// if the fifo contains enough data, set a flag to say
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// that the next line should now be rendered..
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if (fifoIndex == fftSize)
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{
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if (!nextFFTBlockReady)
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{
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zeromem(fftData, sizeof(fftData));
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memcpy(fftData, fifo, sizeof(fifo));
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nextFFTBlockReady = true;
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}
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fifoIndex = 0;
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}
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fifo[fifoIndex++] = sample;
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}
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void drawNextLineOfSpectrogram()
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{
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auto rightHandEdge = spectrogramImage.getWidth() - 1;
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auto imageHeight = spectrogramImage.getHeight();
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// first, shuffle our image leftwards by 1 pixel..
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spectrogramImage.moveImageSection(0, 0, 1, 0, rightHandEdge, imageHeight);
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// then render our FFT data..
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forwardFFT.performFrequencyOnlyForwardTransform(fftData);
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// find the range of values produced, so we can scale our rendering to
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// show up the detail clearly
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auto maxLevel = FloatVectorOperations::findMinAndMax(fftData, fftSize / 2);
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for (auto y = 1; y < imageHeight; ++y)
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{
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auto skewedProportionY = 1.0f - std::exp(std::log(y / (float)imageHeight) * 0.2f);
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auto fftDataIndex = jlimit(0, fftSize / 2, (int)(skewedProportionY * fftSize / 2));
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auto level = jmap(fftData[fftDataIndex], 0.0f, jmax(maxLevel.getEnd(), 1e-5f), 0.0f, 1.0f);
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spectrogramImage.setPixelAt(rightHandEdge, y, Colour::fromHSV(level, 1.0f, level, 1.0f));
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}
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}
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enum
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{
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fftOrder = 10,
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fftSize = 1 << fftOrder
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};
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private:
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dsp::FFT forwardFFT;
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Image spectrogramImage;
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float fifo[fftSize];
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float fftData[8 * fftSize];
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int fifoIndex = 0;
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bool nextFFTBlockReady = false;
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};
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class AudioFilePreviewComponent : public FilePreviewComponent
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{
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public:
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@ -319,7 +435,7 @@ public:
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void chooseFile();
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void showRenderDialog();
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void executeModalMenuAction(int menuid, int actionid);
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SimpleFFTComponent m_sonogram;
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private:
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PaulstretchpluginAudioProcessor& processor;
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uptrvec<ParameterComponent> m_parcomps;
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@ -337,6 +453,7 @@ private:
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zoom_scrollbar m_zs;
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RatioMixerEditor m_ratiomixeditor{ 8 };
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FreeFilterComponent m_free_filter_component;
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MyTabComponent m_wavefilter_tab;
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Component* m_wave_container=nullptr;
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void showAbout();
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@ -811,6 +811,11 @@ void PaulstretchpluginAudioProcessor::processBlock (AudioSampleBuffer& buffer, M
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{
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buffer.clear();
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}
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auto ed = dynamic_cast<PaulstretchpluginAudioProcessorEditor*>(getActiveEditor());
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if (ed != nullptr)
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{
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ed->m_sonogram.addAudioBlock(buffer);
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}
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}
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//==============================================================================
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@ -11,7 +11,7 @@
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pluginWantsMidiIn="0" pluginProducesMidiOut="0" pluginIsMidiEffectPlugin="0"
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pluginEditorRequiresKeys="0" pluginAUExportPrefix="paulxstretchAU"
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aaxIdentifier="com.yourcompany.paulstretchplugin" pluginAAXCategory="2"
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jucerVersion="5.3.2" headerPath=" " pluginFormats="buildVST,buildVST3,buildAU,buildStandalone">
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jucerVersion="5.4.1" headerPath=" " pluginFormats="buildVST,buildVST3,buildAU,buildStandalone">
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<MAINGROUP id="nozXHl" name="PaulXStretch">
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<GROUP id="{03DA6B32-F666-FF60-F168-4385D0847058}" name="Source">
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<FILE id="RanaVV" name="RenderSettingsComponent.cpp" compile="1" resource="0"
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@ -50,8 +50,7 @@
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</GROUP>
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</MAINGROUP>
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<EXPORTFORMATS>
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<XCODE_MAC targetFolder="Builds/MacOSX" extraLinkerFlags="/usr/local/Cellar/fftw/3.3.8/lib/libfftw3f.a "
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vst3Folder="">
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<XCODE_MAC targetFolder="Builds/MacOSX" extraLinkerFlags="/usr/local/Cellar/fftw/3.3.8/lib/libfftw3f.a ">
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<CONFIGURATIONS>
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<CONFIGURATION name="Debug" enablePluginBinaryCopyStep="1" isDebug="1" optimisation="1"
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linkTimeOptimisation="0" targetName="PaulXStretch" headerPath="Source/PS_Source Source/WDL /Users/teemu/codeprojects/JUCE/modules/vst2.x "
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@ -77,10 +76,11 @@
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<MODULEPATH id="juce_audio_processors" path="../JUCE/modules"/>
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<MODULEPATH id="juce_audio_plugin_client" path="../JUCE/modules"/>
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<MODULEPATH id="juce_audio_utils" path="../JUCE/modules"/>
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<MODULEPATH id="juce_dsp" path="../gitrepos/JUCE/modules"/>
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</MODULEPATHS>
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</XCODE_MAC>
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<VS2017 targetFolder="Builds/VisualStudio2017" externalLibraries="C:\ProgrammingProjects\fftw-3.3.6-pl2\fftw-3.3-libs\x64\Static-Release\libfftwf-3.3.lib"
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extraDefs="" vst3Folder="">
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extraDefs="">
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<CONFIGURATIONS>
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<CONFIGURATION name="Debug" winWarningLevel="4" generateManifest="1" winArchitecture="x64"
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debugInformationFormat="ProgramDatabase" enablePluginBinaryCopyStep="1"
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@ -107,6 +107,7 @@
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<MODULEPATH id="juce_audio_processors" path="../JUCE/modules"/>
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<MODULEPATH id="juce_audio_plugin_client" path="../JUCE/modules"/>
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<MODULEPATH id="juce_audio_utils" path="../JUCE/modules"/>
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<MODULEPATH id="juce_dsp" path="../gitrepos/JUCE/modules"/>
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</MODULEPATHS>
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</VS2017>
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<LINUX_MAKE targetFolder="Builds/LinuxMakefile" extraDefs="JUCE_WEB_BROWSER=0 ">
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@ -130,6 +131,7 @@
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<MODULEPATH id="juce_audio_processors" path="../JUCE/modules"/>
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<MODULEPATH id="juce_audio_plugin_client" path="../JUCE/modules"/>
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<MODULEPATH id="juce_audio_utils" path="../JUCE/modules"/>
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<MODULEPATH id="juce_dsp" path="../gitrepos/JUCE/modules"/>
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</MODULEPATHS>
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</LINUX_MAKE>
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</EXPORTFORMATS>
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@ -144,6 +146,7 @@
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<MODULE id="juce_core" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
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<MODULE id="juce_cryptography" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
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<MODULE id="juce_data_structures" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
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<MODULE id="juce_dsp" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
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<MODULE id="juce_events" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
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<MODULE id="juce_graphics" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
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<MODULE id="juce_gui_basics" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
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