de.dfki.lt.mary.unitselection.voiceimport
Class MaryHeader

java.lang.Object
  de.dfki.lt.mary.unitselection.voiceimport.MaryHeader

public class MaryHeader
extends java.lang.Object

Common helper class to read/write a standard Mary header to/from the various Mary data files.

Author:

sacha

Field Summary

static int	CARTS
static int	HALFPHONE_UNITFEATS
static int	JOINFEATS
static int	PRECOMPUTED_JOINCOSTS
static int	TIMELINE
static int	UNITFEATS
static int	UNITS
static int	UNKNOWN

Constructor Summary

MaryHeader(java.io.DataInput input)
File constructor

MaryHeader(int newType)
Plain constructor

Method Summary

long	getByteSize()
int	getMagic()
int	getType()
int	getVersion()
boolean	hasBadType()
boolean	hasCurrentVersion()
boolean	hasLegalMagic()
boolean	hasLegalType()
boolean	isMaryHeader()
long	load(java.io.DataInput input) Static Mary header writer
static int	peekFileType(java.lang.String fileName) For the given file, look inside and determine the file type.
long	writeTo(java.io.DataOutput output) Static Mary header writer

Methods inherited from class java.lang.Object

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

Field Detail

UNKNOWN

public static final int UNKNOWN

See Also:

Constant Field Values

CARTS

public static final int CARTS

See Also:

Constant Field Values

UNITS

public static final int UNITS

See Also:

Constant Field Values

UNITFEATS

public static final int UNITFEATS

See Also:

Constant Field Values

HALFPHONE_UNITFEATS

public static final int HALFPHONE_UNITFEATS

See Also:

Constant Field Values

JOINFEATS

public static final int JOINFEATS

See Also:

Constant Field Values

PRECOMPUTED_JOINCOSTS

public static final int PRECOMPUTED_JOINCOSTS

See Also:

Constant Field Values

TIMELINE

public static final int TIMELINE

See Also:

Constant Field Values

Constructor Detail

MaryHeader

public MaryHeader(int newType)

Plain constructor

Parameters:

newType - The standard type of the Mary file, to be chosen among: MaryHeader.CARTS, MaryHeader.UNITS, MaryHeader.UNITFEATS, MaryHeader.JOINFEATS, MaryHeader.TIMELINE.

Throws:

java.lang.RuntimeException - if the input type is unknown.

MaryHeader

public MaryHeader(java.io.DataInput input)
           throws java.io.IOException

File constructor

Parameters:

input - a DataInputStream or RandomAccessFile to read the header from.

Throws:

java.io.IOException - if the input type is unknown.

Method Detail

peekFileType

public static int peekFileType(java.lang.String fileName)
                        throws java.io.IOException

For the given file, look inside and determine the file type.

Parameters:

fileName -

Throws:

java.io.IOException - if the file is not a MARY file.

writeTo

public long writeTo(java.io.DataOutput output)
             throws java.io.IOException

Static Mary header writer

Parameters:

output - The DataOutputStream or RandomAccessFile to write to

Returns:

the number of written bytes.

Throws:

java.io.IOException - if the file type is unknown.

load

public long load(java.io.DataInput input)
          throws java.io.IOException

Static Mary header writer

Parameters:

input - The data input (DataInputStream or RandomAccessFile) to read from.

Returns:

the number of read bytes.

Throws:

java.io.IOException - (forwarded from the random access file read operations)

getMagic

public int getMagic()

getVersion

public int getVersion()

getType

public int getType()

getByteSize

public long getByteSize()

hasLegalMagic

public boolean hasLegalMagic()

hasCurrentVersion

public boolean hasCurrentVersion()

hasBadType

public boolean hasBadType()

hasLegalType

public boolean hasLegalType()

isMaryHeader

public boolean isMaryHeader()