CorpusBuilder Class Reference

Creates a corpus from a set of audio files. More...

#include <corpusbuilder.h>

Inheritance diagram for CorpusBuilder:

List of all members.

Public Member Functions
	CorpusBuilder ()
	Constructor.
	~CorpusBuilder ()
	Destructor.
void	setElementLength (int sec)
	Set what length (in seconds) should be used as training element length (0 : use the whole files)
void	setComputingOffset (int sec)
	Set computing offset (the time at the beginning of each file we should forget)
bool	setup (string fileName)
	Set up from an XML file.
bool	write (Corpus *corpus)
	Write down the results.
void	compute ()
	Compute.
void	setVerbose (bool verbose)
	Sets verbosity.
bool	setupPipeline (string filename)
	Mirror from SoundAnalyser.

Additional Inherited Members
Private 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.
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.
virtual void	useFeatures ()
	Callback called when the buffer has been used (the features are ready to be used)
unsigned int	samplingFrequency ()
	Mirrors.

---

Detailed Description

Creates a corpus from a set of audio files.

---

Constructor & Destructor Documentation

CorpusBuilder::CorpusBuilder

(

)

Constructor.

Sets up a new corpus builder.

---

Member Function Documentation

void CorpusBuilder::compute

(

)

Compute.

Compute the features.

bool CorpusBuilder::setup

(

string

fileName

)

Set up from an XML file.

Longue vie à boost::filesystem !

---

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

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