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richardeakinrichardeakin
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Added StressTest
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5 files changed

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5 files changed

+223
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‎test/_audio/AudioTests/proj/vc2019/AudioTests.vcxproj‎

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@@ -27,6 +27,7 @@
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<ClCompile Include="..\..\src\ParamTest.cpp" />
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<ClCompile Include="..\..\src\SamplePlayerTest.cpp" />
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<ClCompile Include="..\..\src\SpectralTest.cpp" />
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<ClCompile Include="..\..\src\StressTest.cpp" />
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<ClCompile Include="..\..\src\VoiceTest.cpp" />
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<ClCompile Include="..\..\src\WaveTableTest.cpp" />
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</ItemGroup>
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<ClInclude Include="..\..\src\ParamTest.h" />
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<ClInclude Include="..\..\src\SamplePlayerTest.h" />
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<ClInclude Include="..\..\src\SpectralTest.h" />
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<ClInclude Include="..\..\src\StressTest.h" />
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<ClInclude Include="..\..\src\VoiceTest.h" />
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<ClInclude Include="..\..\src\WaveTableTest.h" />
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</ItemGroup>

‎test/_audio/AudioTests/proj/vc2019/AudioTests.vcxproj.filters‎

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<ClCompile Include="..\..\src\VoiceTest.cpp">
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<Filter>src</Filter>
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</ClCompile>
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<ClCompile Include="..\..\src\StressTest.cpp">
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<Filter>src</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="..\..\src\Factory.h">
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<ClInclude Include="..\..\src\VoiceTest.h">
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<Filter>src</Filter>
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</ClInclude>
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<ClInclude Include="..\..\src\StressTest.h">
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<Filter>src</Filter>
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</ClInclude>
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</ItemGroup>
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</Project>

‎test/_audio/AudioTests/src/AudioTestsApp.cpp‎

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#include "SpectralTest.h"
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#include "WaveTableTest.h"
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#include "VoiceTest.h"
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#include "StressTest.h"
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using namespace ci;
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using namespace std;
@@ -93,6 +94,7 @@ void AudioTestsApp::setup()
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mTestFactory.registerBuilder<SpectralTest>( "Spectral" );
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mTestFactory.registerBuilder<WaveTableTest>( "WaveTable" );
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mTestFactory.registerBuilder<VoiceTest>( "Voice" );
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mTestFactory.registerBuilder<StressTest>( "Stress" );
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auto ctx = audio::master();
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‎test/_audio/AudioTests/src/StressTest.cpp‎

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#include "StressTest.h"
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#include "cinder/app/App.h"
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#include "cinder/Rand.h"
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#include "cinder/CinderAssert.h"
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#include "cinder/Log.h"
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#include "cinder/CinderImGui.h"
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#include "cinder/audio/Utilities.h"
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using namespace ci;
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using namespace std;
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namespace im = ImGui;
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StressTest::StressTest()
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{
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mSubTests = {
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"sine",
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"triangle",
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"osc sine",
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"osc sawtooth",
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"osc square",
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"osc triangle",
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};
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auto ctx = audio::master();
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mGain = ctx->makeNode( new audio::GainNode );
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mGain->setValue( 0.1f );
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mMonitor = audio::master()->makeNode( new audio::MonitorSpectralNode( audio::MonitorSpectralNode::Format().fftSize( 1024 ).windowSize( 2048 ) ) );
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mMonitor->setSmoothingFactor( 0.4f );
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mGain >> mMonitor >> ctx->getOutput();
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addGens();
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}
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void StressTest::setupSubTest( const string &testName )
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{
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if( testName == "sine" )
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mSelectedGenType = SINE;
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else if( testName == "triangle" )
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mSelectedGenType = TRIANGLE;
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else if( testName == "osc sine" ) {
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mSelectedGenType = OSC_SINE;
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mWaveTable.reset();
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}
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else if( testName == "osc sawtooth" ) {
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mSelectedGenType = OSC_SAW;
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mWaveTable.reset();
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}
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else if( testName == "osc square" ) {
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mSelectedGenType = OSC_SQUARE;
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mWaveTable.reset();
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}
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else if( testName == "osc triangle" ) {
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mSelectedGenType = OSC_TRIANGLE;
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mWaveTable.reset();
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}
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}
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void StressTest::addGens()
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{
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auto ctx = audio::master();
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for( size_t i = 0; i < mAddIncr; i++ ) {
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auto gen = makeSelectedGenType();
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gen->setFreq( audio::midiToFreq( randInt( 40, 60 ) ) );
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gen->connect( mGain );
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gen->enable();
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mGenBank.push_back( gen );
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}
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}
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void StressTest::removeGens()
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{
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for( size_t i = 0; i < mAddIncr; i++ ) {
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mGenBank.back()->disconnectAll();
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mGenBank.pop_back();
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}
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}
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void StressTest::clearGens()
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{
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while( ! mGenBank.empty() ) {
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mGenBank.back()->disconnectAll();
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mGenBank.pop_back();
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}
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}
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audio::GenNodeRef StressTest::makeSelectedGenType()
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{
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switch( mSelectedGenType ) {
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case SINE: return audio::master()->makeNode( new audio::GenSineNode );
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case TRIANGLE: return audio::master()->makeNode( new audio::GenTriangleNode );
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case OSC_SINE: return makeOsc( audio::WaveformType::SINE );
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case OSC_SAW: return makeOsc( audio::WaveformType::SAWTOOTH );
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case OSC_SQUARE: return makeOsc( audio::WaveformType::SQUARE );
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case OSC_TRIANGLE: return makeOsc( audio::WaveformType::TRIANGLE );
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default: CI_ASSERT_NOT_REACHABLE();
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}
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return {};
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}
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audio::GenNodeRef StressTest::makeOsc( audio::WaveformType type )
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{
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auto ctx = audio::master();
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auto result = ctx->makeNode( new audio::GenOscNode( type ) );
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if( mWaveTable )
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result->setWaveTable( mWaveTable );
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else {
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ctx->initializeNode( result );
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mWaveTable = result->getWaveTable();
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}
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return result;
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}
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void StressTest::draw()
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{
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if( ! mDrawingEnabled ) {
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return;
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}
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const float padding = 10;
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const float scopeHeight = ( app::getWindowHeight() - padding * 3 ) / 2;
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Rectf rect( padding, padding, app::getWindowWidth() - padding - 200, scopeHeight + padding );
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drawAudioBuffer( mMonitor->getBuffer(), rect, true );
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rect += vec2( 0, scopeHeight + padding );
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mSpectrumPlot.setBounds( rect );
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mSpectrumPlot.draw( mMonitor->getMagSpectrum() );
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}
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// -----------------------------------------------------------------------
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// UI
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// -----------------------------------------------------------------------
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void StressTest::updateUI()
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{
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im::Text( "Gen count: %d", mGenBank.size() );
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float gain = mGain->getValue();
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if( im::SliderFloat( "gain", &gain, 0, 1 ) ) {
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mGain->setValue( gain );
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}
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im::InputInt( "add incr", &mAddIncr, 1, 10 );
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if( im::Button( "add gens" ) ) {
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addGens();
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}
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im::SameLine();
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if( im::Button( "remove gens" ) ) {
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removeGens();
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}
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im::SameLine();
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if( im::Button( "clear" ) ) {
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clearGens();
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}
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im::Checkbox( "draw waveforms", &mDrawingEnabled );
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if( im::ListBox( "sub-tests", &mCurrentSubTest, mSubTests, mSubTests.size() ) ) {
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setupSubTest( mSubTests[mCurrentSubTest] );
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}
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}

‎test/_audio/AudioTests/src/StressTest.h‎

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#pragma once
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#include "AudioTest.h"
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#include "cinder/audio/GenNode.h"
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#include "cinder/audio/GainNode.h"
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#include "cinder/audio/MonitorNode.h"
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#include "../../../../samples/_audio/common/AudioDrawUtils.h"
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class StressTest : public AudioTest {
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public:
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StressTest();
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void draw() override;
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void updateUI() override;
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private:
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void addGens();
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void removeGens();
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void clearGens();
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void setupSubTest( const std::string &testName );
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ci::audio::GenNodeRef makeSelectedGenType();
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ci::audio::GenNodeRef makeOsc( ci::audio::WaveformType type );
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ci::audio::GainNodeRef mGain;
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ci::audio::MonitorSpectralNodeRef mMonitor;
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ci::audio::WaveTable2dRef mWaveTable;
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std::vector<ci::audio::GenNodeRef> mGenBank;
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SpectrumPlot mSpectrumPlot;
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enum GenType { SINE, TRIANGLE, OSC_SINE, OSC_SAW, OSC_SQUARE, OSC_TRIANGLE };
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bool mDrawingEnabled = true;
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int mAddIncr = 1;
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GenType mSelectedGenType = OSC_SQUARE;
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};

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