marytts.signalproc.analysis

Class F0TrackerAutocorrelationHeuristic

java.lang.Object

marytts.signalproc.analysis.F0TrackerAutocorrelationHeuristic

public class F0TrackerAutocorrelationHeuristic
extends Object

Autocorrelation based F0 tracker with heuristic rules based on statistics for smoothing and halving/doubling prevention

Author:

Oytun Türk

Field Summary

Fields

Modifier and Type	Field and Description
protected double	averageSampleEnergy
double[]	f0s
protected double	longTermAverageF0
static double	MAX_SAMPLE
protected int	maxT0Index
static double	MINIMUM_SPEECH_ENERGY
protected int	minT0Index
protected PitchFileHeader	params
protected double[]	prevF0s
protected double	shortTermAverageF0
protected int	totalVoicedFrames
protected double[]	voicedF0s
protected double[]	voicingProbabilities

Constructor Summary

Constructors

Constructor and Description
F0TrackerAutocorrelationHeuristic(PitchFileHeader paramsIn)
F0TrackerAutocorrelationHeuristic(String wavFile)
F0TrackerAutocorrelationHeuristic(String wavFile, String ptcFile)

Method Summary

Methods

Modifier and Type	Method and Description
double[]	getF0Contour()
double	getSkipSizeInSeconds() The frame shift time, in seconds.
double	getWindowSizeInSeconds() The size of the analysis window, in seconds.
void	init()
static void	main(String[] args)
void	pitchAnalyze(DoubleDataSource signal) Analyse the f0 contour of the given audio signal.
void	pitchAnalyzeWav(String wavFile)
PitchReaderWriter	pitchAnalyzeWavFile(String wavFileIn)
PitchReaderWriter	pitchAnalyzeWavFile(String wavFileIn, String ptcFileOut)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

f0s

public double[] f0s

params

protected PitchFileHeader params

totalVoicedFrames

protected int totalVoicedFrames

voicingProbabilities

protected double[] voicingProbabilities

minT0Index

protected int minT0Index

maxT0Index

protected int maxT0Index

prevF0s

protected double[] prevF0s

voicedF0s

protected double[] voicedF0s

longTermAverageF0

protected double longTermAverageF0

shortTermAverageF0

protected double shortTermAverageF0

MAX_SAMPLE

public static double MAX_SAMPLE

MINIMUM_SPEECH_ENERGY

public static double MINIMUM_SPEECH_ENERGY

averageSampleEnergy

protected double averageSampleEnergy

Constructor Detail

F0TrackerAutocorrelationHeuristic

public F0TrackerAutocorrelationHeuristic(String wavFile)
                                  throws Exception

Throws:

Exception

F0TrackerAutocorrelationHeuristic

public F0TrackerAutocorrelationHeuristic(String wavFile,
                                 String ptcFile)
                                  throws Exception

Throws:

Exception

F0TrackerAutocorrelationHeuristic

public F0TrackerAutocorrelationHeuristic(PitchFileHeader paramsIn)

Method Detail

init

public void init()

pitchAnalyzeWavFile

public PitchReaderWriter pitchAnalyzeWavFile(String wavFileIn)
                                      throws UnsupportedAudioFileException,
                                             IOException

Throws:

UnsupportedAudioFileException

IOException

pitchAnalyzeWavFile

public PitchReaderWriter pitchAnalyzeWavFile(String wavFileIn,
                                    String ptcFileOut)
                                      throws UnsupportedAudioFileException,
                                             IOException

Throws:

UnsupportedAudioFileException

IOException

pitchAnalyzeWav

public void pitchAnalyzeWav(String wavFile)
                     throws UnsupportedAudioFileException,
                            IOException

Throws:

UnsupportedAudioFileException

IOException

pitchAnalyze

public void pitchAnalyze(DoubleDataSource signal)

Analyse the f0 contour of the given audio signal.

Parameters:

signal - signal

getSkipSizeInSeconds

public double getSkipSizeInSeconds()

The frame shift time, in seconds.

Returns:

params.skipSizeInSeconds

getWindowSizeInSeconds

public double getWindowSizeInSeconds()

The size of the analysis window, in seconds.

Returns:

params.windowSizeInSeconds

getF0Contour

public double[] getF0Contour()

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception