inpro.pitch.util
Class LookAheadPitchTracker

java.lang.Object
  edu.cmu.sphinx.util.props.ConfigurableAdapter
      edu.cmu.sphinx.frontend.BaseDataProcessor
          inpro.pitch.PitchTracker
              inpro.pitch.util.LookAheadPitchTracker

All Implemented Interfaces:

edu.cmu.sphinx.frontend.DataProcessor, edu.cmu.sphinx.instrumentation.Resetable, edu.cmu.sphinx.util.props.Configurable

public class LookAheadPitchTracker
extends PitchTracker
implements edu.cmu.sphinx.instrumentation.Resetable

A pitch tracker that uses lookahead and dynamic programming to determine pitch tracks.

Field Summary

(package private) int	currListPos
(package private) int	framesInQueue
(package private) java.util.Queue<edu.cmu.sphinx.frontend.Data>	localQueue
(package private) int	lookAhead
(package private) java.util.List<java.lang.Double>	pitchList
(package private) PitchOptimizer	pitchOptimizer
static java.lang.String	PROP_LOOK_AHEAD
(package private) java.util.List<java.lang.Boolean>	voicingList

Fields inherited from class inpro.pitch.PitchTracker

debug, PROP_CAND_SCORE_THRESHOLD, PROP_LISTENERS, PROP_MAX_PITCH_HZ, PROP_MIN_PITCH_HZ

Fields inherited from class edu.cmu.sphinx.util.props.ConfigurableAdapter

logger

Constructor Summary

LookAheadPitchTracker()

Method Summary

private void	fillQueue()
edu.cmu.sphinx.frontend.Data	getData()
void	initialize()
static void	main(java.lang.String[] args)
void	newProperties(edu.cmu.sphinx.util.props.PropertySheet ps)
void	reset()

Methods inherited from class inpro.pitch.PitchTracker

amdf, cmn, functionalTest, smdsf, speedTest

Methods inherited from class edu.cmu.sphinx.frontend.BaseDataProcessor

getPredecessor, getTimer, setPredecessor

Methods inherited from class edu.cmu.sphinx.util.props.ConfigurableAdapter

getName, initLogger, toString

Methods inherited from class java.lang.Object

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

Field Detail

PROP_LOOK_AHEAD

@S4Integer(defaultValue=0)
public static final java.lang.String PROP_LOOK_AHEAD

See Also:

Constant Field Values

lookAhead

int lookAhead

voicingList

java.util.List<java.lang.Boolean> voicingList

pitchList

java.util.List<java.lang.Double> pitchList

pitchOptimizer

PitchOptimizer pitchOptimizer

localQueue

java.util.Queue<edu.cmu.sphinx.frontend.Data> localQueue

framesInQueue

int framesInQueue

currListPos

int currListPos

Constructor Detail

LookAheadPitchTracker

public LookAheadPitchTracker()

Method Detail

initialize

public void initialize()

Specified by:

initialize in interface edu.cmu.sphinx.frontend.DataProcessor

Overrides:

initialize in class edu.cmu.sphinx.frontend.BaseDataProcessor

newProperties

public void newProperties(edu.cmu.sphinx.util.props.PropertySheet ps)
                   throws edu.cmu.sphinx.util.props.PropertyException

Specified by:

newProperties in interface edu.cmu.sphinx.util.props.Configurable

Overrides:

newProperties in class PitchTracker

Throws:

edu.cmu.sphinx.util.props.PropertyException

reset

public void reset()

Specified by:

reset in interface edu.cmu.sphinx.instrumentation.Resetable

fillQueue

private void fillQueue()

getData

public edu.cmu.sphinx.frontend.Data getData()
                                     throws edu.cmu.sphinx.frontend.DataProcessingException

Specified by:

getData in interface edu.cmu.sphinx.frontend.DataProcessor

Overrides:

getData in class PitchTracker

Throws:

edu.cmu.sphinx.frontend.DataProcessingException

main

public static void main(java.lang.String[] args)