marytts.signalproc.analysis

Class Signal2EnergyConverter

java.lang.Object

marytts.util.data.BaseDoubleDataSource

marytts.util.data.BufferedDoubleDataSource

marytts.signalproc.analysis.Signal2EnergyConverter

All Implemented Interfaces:

DoubleDataSource

public class Signal2EnergyConverter
extends BufferedDoubleDataSource

Author:

Marc Schröder Computes energy of the input signal

Field Summary

Fields

Modifier and Type	Field and Description
protected static InlineDataProcessor	processor

Fields inherited from class marytts.util.data.BufferedDoubleDataSource

buf, dataProcessor, DEFAULT_BUFFERSIZE, readPos, writePos

Fields inherited from class marytts.util.data.BaseDoubleDataSource

dataLength, inputSource

Fields inherited from interface marytts.util.data.DoubleDataSource

NOT_SPECIFIED

Constructor Summary

Constructors

Constructor and Description
Signal2EnergyConverter(double[] signal)
Signal2EnergyConverter(DoubleDataSource signal)

Method Summary

Methods

Modifier and Type	Method and Description
void	processNewData(int off, int len) For each signal sample, compute the signal energy as the square of the signal sample.

Methods inherited from class marytts.util.data.BufferedDoubleDataSource

available, bufferSpaceLeft, compact, currentlyInBuffer, getData, hasMoreData, increaseBufferSize, readIntoBuffer

Methods inherited from class marytts.util.data.BaseDoubleDataSource

getAllData, getData, getData, getDataLength

Methods inherited from class java.lang.Object

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

Field Detail

processor

protected static InlineDataProcessor processor

Constructor Detail

Signal2EnergyConverter

public Signal2EnergyConverter(double[] signal)

Signal2EnergyConverter

public Signal2EnergyConverter(DoubleDataSource signal)

Method Detail

processNewData

public void processNewData(int off,
                  int len)

For each signal sample, compute the signal energy as the square of the signal sample.

Parameters:

off - the number of items in buf preceding writePos to process

len - the length