tracktion::graph::test_utilities Namespace Reference

Classes
struct	SineOscillator
struct	TestContext
struct	TestProcess
struct	TestSetup

Functions
template<typename AudioFormatType >
void	writeToFile (juce::File file, choc::buffer::ChannelArrayView< float > block, double sampleRate, int qualityOptionIndex)
	Writes an audio buffer to a file.
template<typename AudioFormatType >
std::unique_ptr< juce::TemporaryFile >	writeToTemporaryFile (choc::buffer::ChannelArrayView< float > block, double sampleRate, int qualityOptionIndex=0)
	Writes an audio buffer to a file.
juce::String	getName (ThreadPoolStrategy type)
	Returns the ammount of internal memory allocated for buffers.
std::vector< ThreadPoolStrategy >	getThreadPoolStrategies ()
void	logGraph (Node &node)
	Logs the graph structure to the console.
std::string	createGraphDescription (Node &)
	Returns the graph structure in a dot textual description.
template<typename AudioFormatType >
std::unique_ptr< juce::TemporaryFile >	getSinFile (double sampleRate, double durationInSeconds, int numChannels=1, float frequency=220.0f, int qualityOptionIndex=-1)
template<typename AudioFormatType >
std::unique_ptr< juce::TemporaryFile >	getSquareFile (double sampleRate, double durationInSeconds, int numChannels=1, float frequency=220.0f, int qualityOptionIndex=-1)
template<typename AudioFormatType >
std::unique_ptr< juce::TemporaryFile >	getTimeEncodedFile (double sampleRate, TimeDuration duration, TimeDuration stepDuration, int numChannels=1, int qualityOptionIndex=-1)
template<typename AudioFormatType >
std::unique_ptr< juce::TemporaryFile >	getTransientFile (double sampleRate, TimeDuration duration, TimePosition transientPos, float transientVal, int numChannels=1, int qualityOptionIndex=-1)
bool	buffersAreEqual (const juce::AudioBuffer< float > &a, const juce::AudioBuffer< float > &b, float absSampleTolerance=0.0f)
bool	buffersAreEqual (const choc::buffer::ChannelArrayView< float > &a, const choc::buffer::ChannelArrayView< float > &b, float absSampleTolerance=0.0f)
std::optional< std::pair< choc::buffer::FrameCount, float > >	findFirstNonZeroSample (choc::buffer::MonoView< float > buffer)

Function Documentation

writeToFile()

template<typename AudioFormatType >

void tracktion::graph::test_utilities::writeToFile	(	juce::File	file,
		choc::buffer::ChannelArrayView< float >	block,
		double	sampleRate,
		int	qualityOptionIndex
	)

Writes an audio buffer to a file.

References tracktion::graph::toAudioBuffer().

writeToTemporaryFile()

template<typename AudioFormatType >

std::unique_ptr< juce::TemporaryFile > tracktion::graph::test_utilities::writeToTemporaryFile	(	choc::buffer::ChannelArrayView< float >	block,
		double	sampleRate,
		int	qualityOptionIndex = 0
	)

Writes an audio buffer to a file.

getName()

juce::String tracktion::graph::test_utilities::getName

(

ThreadPoolStrategy

type

)

Returns the ammount of internal memory allocated for buffers.

References tracktion::graph::conditionVariable, tracktion::graph::hybrid, tracktion::graph::lightweightSemaphore, tracktion::graph::lightweightSemHybrid, tracktion::graph::realTime, and tracktion::graph::semaphore.

Referenced by tracktion::engine::benchmark_utilities::getDescription().

getThreadPoolStrategies()

std::vector< ThreadPoolStrategy > tracktion::graph::test_utilities::getThreadPoolStrategies

(

)

References tracktion::graph::conditionVariable, tracktion::graph::hybrid, tracktion::graph::lightweightSemaphore, tracktion::graph::lightweightSemHybrid, tracktion::graph::realTime, and tracktion::graph::semaphore.

logGraph()

void tracktion::graph::test_utilities::logGraph

(

Node &

node

)

Logs the graph structure to the console.

References tracktion::graph::Node::getDirectInputNodes().

createGraphDescription()

std::string tracktion::graph::test_utilities::createGraphDescription

(

Node &

)

Returns the graph structure in a dot textual description.

Save this to a file and then run it through graphviz's dot program to plot the graph. E.g. cat output.txt | dot -Tsvg > output.svg

getSinFile()

template<typename AudioFormatType >

std::unique_ptr< juce::TemporaryFile > tracktion::graph::test_utilities::getSinFile	(	double	sampleRate,
		double	durationInSeconds,
		int	numChannels = 1,
		float	frequency = 220.0f,
		int	qualityOptionIndex = -1
	)

getSquareFile()

template<typename AudioFormatType >

std::unique_ptr< juce::TemporaryFile > tracktion::graph::test_utilities::getSquareFile	(	double	sampleRate,
		double	durationInSeconds,
		int	numChannels = 1,
		float	frequency = 220.0f,
		int	qualityOptionIndex = -1
	)

getTimeEncodedFile()

template<typename AudioFormatType >

std::unique_ptr< juce::TemporaryFile > tracktion::graph::test_utilities::getTimeEncodedFile	(	double	sampleRate,
		TimeDuration	duration,
		TimeDuration	stepDuration,
		int	numChannels = 1,
		int	qualityOptionIndex = -1
	)

getTransientFile()

template<typename AudioFormatType >

std::unique_ptr< juce::TemporaryFile > tracktion::graph::test_utilities::getTransientFile	(	double	sampleRate,
		TimeDuration	duration,
		TimePosition	transientPos,
		float	transientVal,
		int	numChannels = 1,
		int	qualityOptionIndex = -1
	)

buffersAreEqual() [1/2]

bool tracktion::graph::test_utilities::buffersAreEqual	(	const juce::AudioBuffer< float > &	a,
		const juce::AudioBuffer< float > &	b,
		float	absSampleTolerance = 0.0f
	)

Referenced by buffersAreEqual().

buffersAreEqual() [2/2]

bool tracktion::graph::test_utilities::buffersAreEqual	(	const choc::buffer::ChannelArrayView< float > &	a,
		const choc::buffer::ChannelArrayView< float > &	b,
		float	absSampleTolerance = 0.0f
	)

References buffersAreEqual(), and tracktion::graph::toAudioBuffer().

findFirstNonZeroSample()

std::optional< std::pair< choc::buffer::FrameCount, float > > tracktion::graph::test_utilities::findFirstNonZeroSample

(

choc::buffer::MonoView< float >

buffer

)