LivePlayer Class Reference

Main class for live stream classification and visualisation. More...

#include <liveplayer.h>

Inheritance diagram for LivePlayer:

List of all members.

Public Member Functions
	LivePlayer (QWidget *parent=0)
	Constructor.
void	useFeatures ()
	Updates the view.
Public Member Functions inherited from FeatureDrawer
	FeatureDrawer (bool live=false)
	Constructor.
	~FeatureDrawer ()
	Destructor.
void	drawSpectrum (bool draw=true)
	Set if the spectrum should be drawn.
virtual void	setNetwork (NeuralNetwork *net)
	Set a network that can be used to classify the samples.
void	setImageSize (int width, int height)
	Changes the size of the output. Redraws if needed.
void	draw (string name="", bool liveMode=false)
	Draws the features to an image.
void	writeToFile (string file)
	Save the drawn image to a file.
void	writeToDevice (QPaintDevice *device)
	Write the drawn image to a paint device.
Public Member Functions inherited from SoundAnalyser
	SoundAnalyser (bool live=false)
	Sets up a new sound analyser.
	~SoundAnalyser ()
	Destructor.
void	resetExtractors ()
	Extractors management.
void	cleanExtractors ()
	Clean the data in the extractors.
void	registerExtractor (string name, FeatureExtractor *extr, bool used=true, bool drawLines=true)
	Adds a new extractor.
FeatureExtractor *	getExtractor (string name)
	Find an extractor.
bool	setupPipeline (string filename)
	Setup.
void	setNormalization (float min, float max)
	Set up unified bounds for all features.
bool	compute (string url)
	Compute the features of a given file.
void	waitComputed ()
	Wait up to the end of the computation.
unsigned int	nbFeatures ()
	Features management : sizes.
unsigned int	nbElems (unsigned int n)
	Return the number of elements of the nth feature.
unsigned int	nbSamples ()
	Return the number of sample we've been computing.
unsigned int	dimension ()
	Get the dimension : sum of all the nbElems(i)
unsigned int	realDimension ()
	Get the real dimension : sum of all the nbElems we care (the values which are actually used for detection)
double **	features (unsigned int n)
	Return the array of features for the nth sample.
void	clearFeatures ()
	Clears the features.
void	cleanOldFeatures (unsigned int newestCount)
	Removes the old features so that the newest remain.
bool	isUsed (unsigned int index)
	Features management : individual properties.
bool	isDrawnWithLines (unsigned int index)
	Should this feature be drawn as a lines or a shade of grey ?
string	name (unsigned int n)
	Get the name of the nth feature.
int	getFeatureByName (string name)
	Get the id of the feature named so (-1 if not found)
void	useBuffer ()
	Callbacks.
void	sequenceEnds ()
	End the computation.
unsigned int	samplingFrequency ()
	Mirrors.

Protected Member Functions
void	paintEvent (QPaintEvent *event)
	Event handling function (redraws the scene)
void	keyReleaseEvent (QKeyEvent *event)
	Key handling (volume)

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Detailed Description

Main class for live stream classification and visualisation.

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The documentation for this class was generated from the following files:

• include/core/liveplayer.h
• src/core/liveplayer.cpp