com.sun.speech.freetts.diphone
Class Diphone

java.lang.Object
  com.sun.speech.freetts.diphone.Diphone

public class Diphone

extends java.lang.Object

Represents two adjacent phones. A diphone is defined by its name, the set of audio data, and information used to help stitch diphones together. This class is immutable.

Constructor Summary

Diphone(java.lang.String name, Sample[] samples, int midPoint)
Creates a diphone with the given name, samples and midpoint.

Method Summary

void	dump() dumps out this Diphone.
void	dumpBinary(java.nio.ByteBuffer bb) Dumps the diphone to the given channel.
void	dumpBinary(java.io.DataOutputStream os) Dumps the diphone to the given channel.
int	getMidPoint() Returns the midpoint index. the midpoint index is the sample that divides the diphone into the first and second parts.
java.lang.String	getName() Gets the name of the diphone.
int	getPbPositionMillis() Returns the midpoint index. the midpoint index is the sample that divides the diphone into the first and second parts.
Sample[]	getSamples() Returns the samples associated with this diphone.
Sample	getSamples(int which) Returns a particular sample.
int	getUnitSize(int unitPart) Returns the total number of residuals in the given part for this diphone.
static Diphone	loadBinary(java.nio.ByteBuffer bb) Loads a new diphone from the given buffer.
static Diphone	loadBinary(java.io.DataInputStream dis) Loads a new diphone from the given DataInputStream.
Sample	nearestSample(float uIndex, int unitPart) Returns the sample that is closest to uIndex.

Methods inherited from class java.lang.Object

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

Constructor Detail

Diphone

public Diphone(java.lang.String name,
               Sample[] samples,
               int midPoint)

Creates a diphone with the given name, samples and midpoint.

Parameters:

name - the name of the diphone

samples - the set of samples for the diphone

midPoint - the index of the sample midpoint

Method Detail

getSamples

public Sample[] getSamples()

Returns the samples associated with this diphone.

Returns:

the samples associated with this diphone

getSamples

public Sample getSamples(int which)

Returns a particular sample.

Parameters:

which - which sample to return

Returns:

the desired sample

getName

public java.lang.String getName()

Gets the name of the diphone.

Returns:

the name of the diphone

getMidPoint

public int getMidPoint()

Returns the midpoint index. the midpoint index is the sample that divides the diphone into the first and second parts.

Returns:

the midpoint index.

getPbPositionMillis

public int getPbPositionMillis()

Returns the midpoint index. the midpoint index is the sample that divides the diphone into the first and second parts.

Returns:

the midpoint index.

nearestSample

public Sample nearestSample(float uIndex,
                            int unitPart)

Returns the sample that is closest to uIndex.

Parameters:

uIndex - the desired index

unitPart - do we want the first have (1) or the second half (2)

Returns:

the sample nearest to the given index in the given part

getUnitSize

public int getUnitSize(int unitPart)

Returns the total number of residuals in the given part for this diphone.

Parameters:

unitPart - indicates which part is of interest (1 or 2)

Returns:

the number of residuals in the specified part

dump

public void dump()

dumps out this Diphone.

dumpBinary

public void dumpBinary(java.nio.ByteBuffer bb)
                throws java.io.IOException

Dumps the diphone to the given channel.

Parameters:

bb - the ByteBuffer to write to

Throws:

java.io.IOException - if IO error occurs

dumpBinary

public void dumpBinary(java.io.DataOutputStream os)
                throws java.io.IOException

Dumps the diphone to the given channel.

Parameters:

os - the DataOutputStream to write to

Throws:

java.io.IOException - if IO error occurs

loadBinary

public static Diphone loadBinary(java.nio.ByteBuffer bb)
                          throws java.io.IOException

Loads a new diphone from the given buffer.

Parameters:

bb - the byte buffer to load the diphone from

Returns:

the new diphone

Throws:

java.io.IOException - if IO error occurs

loadBinary

public static Diphone loadBinary(java.io.DataInputStream dis)
                          throws java.io.IOException

Loads a new diphone from the given DataInputStream.

Parameters:

dis - the datainput stream to load the diphone from

Returns:

the new diphone

Throws:

java.io.IOException - if IO error occurs