Method SpectralTest

test/_audio/AudioTests/src/SpectralTest.cpp:21–52

namespace im = ImGui;

SpectralTest::SpectralTest()
{
	mSubTests = {
		"sine",
		"sine (no output)",
		"sample",
	};

	auto ctx = audio::master();

	auto format = audio::MonitorSpectralNode::Format().fftSize( FFT_SIZE ).windowSize( WINDOW_SIZE ).windowType( WINDOW_TYPE );
	mMonitorSpectralNode = ctx->makeNode( new audio::MonitorSpectralNode( format ) );
	mMonitorSpectralNode->setAutoEnabled();

	mGen = ctx->makeNode( new audio::GenSineNode() );
	//mGen = ctx->makeNode( new audio::GenTriangleNode() );
	mGen->setFreq( 440.0f );

	mSourceFile = audio::load( app::loadAsset( "tone440L220R.mp3" ), ctx->getSampleRate() );

	mGain = ctx->makeNode( new audio::GainNode() );
	mGain->setValue( 0.6f );

	auto audioBuffer = mSourceFile->loadBuffer();
	CI_LOG_V( "loaded source buffer, frames: " << audioBuffer->getNumFrames() );

	mPlayerNode = ctx->makeNode( new audio::BufferPlayerNode( audioBuffer ) );

	setupSubTest( "sine" );

	CI_LOG_V( "MonitorSpectralNode fftSize: " << mMonitorSpectralNode->getFftSize() << ", windowSize: " << mMonitorSpectralNode->getWindowSize() );
}

void SpectralTest::setupSubTest( const string &testName )
{