void NodeSubclassingApp::draw()
{
gl::clear();
if( mMonitorNode && mMonitorNode->isEnabled() ) {
Rectf scopeRect( 10, 10, (float)getWindowWidth() - 10, (float)getWindowHeight() - 10 );
drawAudioBuffer( mMonitorNode->getBuffer(), scopeRect, true, Color( 0.9f, 0.4f, 0 ) );
}
}
void DeviceTestApp::draw()
{
gl::clear();
gl::color( 0, 0.9f, 0 );
gl::pushMatrices();
gl::translate( 0, mViewYOffset );
if( mMonitor && mMonitor->isEnabled() ) {
const audio::Buffer &buffer = mMonitor->getBuffer();
float padding = 20;
float waveHeight = ((float)getWindowHeight() - padding * 3.0f ) / (float)buffer.getNumChannels();
float yOffset = padding;
float xScale = (float)getWindowWidth() / (float)buffer.getNumFrames();
for( size_t ch = 0; ch < buffer.getNumChannels(); ch++ ) {
PolyLine2f waveform;
const float *channel = buffer.getChannel( ch );
for( size_t i = 0; i < buffer.getNumFrames(); i++ ) {
float x = i * xScale;
float y = ( channel[i] * 0.5f + 0.5f ) * waveHeight + yOffset;
waveform.push_back( vec2( x, y ) );
}
gl::draw( waveform );
yOffset += waveHeight + padding;
}
float volume = mMonitor->getVolume();
Rectf volumeRect( mGainSlider.mBounds.x1, mGainSlider.mBounds.y2 + padding, mGainSlider.mBounds.x1 + mGainSlider.mBounds.getWidth() * volume, mGainSlider.mBounds.y2 + padding + 20 );
gl::drawSolidRect( volumeRect );
}
drawWidgets( mWidgets );
if( mInputDeviceNodeUnderrunFade > 0.0001f ) {
gl::color( ColorA( 0.8f, 0.2f, 0, mInputDeviceNodeUnderrunFade ) );
gl::drawSolidRect( mUnderrunRect );
gl::drawStringCentered( "in underrun", mUnderrunRect.getCenter(), Color::black() );
}
if( mInputDeviceNodeOverrunFade > 0.0001f ) {
gl::color( ColorA( 0.8f, 0.2f, 0, mInputDeviceNodeOverrunFade ) );
gl::drawSolidRect( mOverrunRect );
gl::drawStringCentered( "in overrun", mOverrunRect.getCenter(), Color::black() );
}
if( mOutputDeviceNodeClipFade > 0.0001f ) {
gl::color( ColorA( 0.8f, 0.2f, 0, mOutputDeviceNodeClipFade ) );
gl::drawSolidRect( mClipRect );
gl::drawStringCentered( "out clip", mClipRect.getCenter(), Color::black() );
}
gl::popMatrices();
}
void VoiceTestApp::draw()
{
gl::clear();
if( mMonitor && mMonitor->getNumConnectedInputs() ) {
Vec2f padding( 20, 4 );
Rectf scopeRect( padding.x, padding.y, getWindowWidth() - padding.x, getWindowHeight() - padding.y );
drawAudioBuffer( mMonitor->getBuffer(), scopeRect, true );
}
drawWidgets( mWidgets );
}
void _TBOX_PREFIX_App::update()
{
mPcmBuffer = mMonitorNode->getBuffer();
if ( !mPcmBuffer.isEmpty() )
mXtract->update( mPcmBuffer.getData() );
}
void SamplePlayerNodeTestApp::draw()
{
gl::clear();
if( mTestSelector.currentSection() == "recorder" ) {
audio::BufferRef recordedBuffer = mRecorder->getRecordedCopy();
drawAudioBuffer( *recordedBuffer, getWindowBounds() );
}
else {
auto bufferPlayer = dynamic_pointer_cast<audio::BufferPlayerNode>( mSamplePlayerNode );
if( bufferPlayer )
mWaveformPlot.draw();
else if( mMonitor && mMonitor->isInitialized() )
drawAudioBuffer( mMonitor->getBuffer(), getWindowBounds() );
float readPos = (float)getWindowWidth() * mSamplePlayerNode->getReadPosition() / mSamplePlayerNode->getNumFrames();
gl::color( ColorA( 0, 1, 0, 0.7f ) );
gl::drawSolidRoundedRect( Rectf( readPos - 2, 0, readPos + 2, (float)getWindowHeight() ), 2 );
}
if( mUnderrunFade > 0.0001f ) {
gl::color( ColorA( 1, 0.5f, 0, mUnderrunFade ) );
gl::drawSolidRect( mUnderrunRect );
gl::drawStringCentered( "play underrun", mUnderrunRect.getCenter(), Color::black() );
}
if( mOverrunFade > 0.0001f ) {
gl::color( ColorA( 1, 0.5f, 0, mOverrunFade ) );
gl::drawSolidRect( mOverrunRect );
gl::drawStringCentered( "play overrun", mOverrunRect.getCenter(), Color::black() );
}
if( mRecorderOverrunFade > 0.0001f ) {
gl::color( ColorA( 1, 0.5f, 0, mRecorderOverrunFade ) );
gl::drawSolidRect( mRecorderOverrunRect );
gl::drawStringCentered( "rec overrun", mRecorderOverrunRect.getCenter(), Color::black() );
}
drawWidgets( mWidgets );
}
void NodeAdvancedApp::draw()
{
gl::clear();
// Draw the Scope's recorded Buffer in the upper right.
if( mMonitor && mMonitor->getNumConnectedInputs() ) {
Rectf scopeRect( getWindowWidth() - 210, 10, getWindowWidth() - 10, 110 );
drawAudioBuffer( mMonitor->getBuffer(), scopeRect, true );
}
// Visualize the Gen's current pitch with a circle.
float pitchMin = mCPentatonicScale.front();
float pitchMax = mCPentatonicScale.back();
float currentPitch = audio::freqToMidi( mGen->getFreq() ); // MIDI values do not have to be integers for us.
float percent = ( currentPitch - pitchMin ) / ( pitchMax - pitchMin );
float circleX = percent * getWindowWidth();
gl::color( 0, 0.8f, 0.8f );
gl::drawSolidCircle( vec2( circleX, getWindowCenter().y ), 50 );
}
void DeviceTestApp::setOutputDevice( const audio::DeviceRef &device, size_t numChannels )
{
auto ctx = audio::master();
ctx->uninitializeAllNodes();
audio::Node::Format format;
if( numChannels )
format.channels( numChannels );
mOutputDeviceNode = ctx->createOutputDeviceNode( device, format );
mOutputDeviceNode->getDevice()->getSignalParamsDidChange().connect(
[this] {
CI_LOG_V( "OutputDeviceNode params changed:" );
printDeviceDetails( mOutputDeviceNode->getDevice() );
PRINT_GRAPH( audio::master() );
} );
// TODO: if this call is moved to after the mMonitor->connect(), there is a chance that initialization can
// take place with samplerate / frames-per-block derived from the default OutputNode (ses default Device)
// Double check this doesn't effect anyone, if it does then setOutput may need to do more work to update Nodes.
ctx->setOutput( mOutputDeviceNode );
mMonitor->connect( mOutputDeviceNode );
ctx->initializeAllNodes();
CI_LOG_V( "OutputDeviceNode device properties: " );
printDeviceDetails( device );
// TODO: considering doing this automatically in Context::setOutput, but then also have to worry about initialize()
// - also may do a ScopedEnable that handles Context as well.
if( mPlayButton.mEnabled )
mOutputDeviceNode->enable();
}