Package wavFiles

Class WavHeader

java.lang.Object

wavFiles.WavHeader

public class WavHeader
extends Object

Constructor Summary

Constructors

Constructor	Description
WavHeader()	Construct a blank Wav Header object, generally used when about to read a header from a file.
WavHeader(AudioFormat audioFormat)	Construct a WavHeader from a Java AudioFormat.

Method Summary

Modifier and Type	Method	Description
AudioFormat	getAudioFormat()
short	getBitsPerSample()
short	getBlockAlign()
int	getBytesPerSec()
long	getDataSize()
long	getDataStart()
int	getFmtTag()
WavHeadChunk	getHeadChunk(int iChunk)	Get a chunk from the wav header.
long	getHeaderSize()
short	getNChannels()
int	getNumHeadChunks()	Get the number of additional chunks in the wav header.
int	getSampleRate()
boolean	isHeaderOk()
boolean	readHeader(WindowsFile windowsWavFile)	Read the header data from file.
void	setBitsPerSample(short bitsPerSample)
void	setBlockAlign(short blockAlign)
void	setBytesPerSec(int bytesPerSec)
void	setDataSize(long dataSize)
void	setDataStart(long dataStart)
void	setFmtTag(short fmtTag)
void	setHeaderOk(boolean headerOk)
void	setNChannels(short nChannels)
void	setSampleRate(int sampleRate)
boolean	writeHeader(WindowsFile windowsWavFile)	Read the header data from file.

Methods inherited from class java.lang.Object

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

Constructor Details

WavHeader

public WavHeader()

Construct a blank Wav Header object, generally used when about to read a header from a file.

WavHeader

public WavHeader(AudioFormat audioFormat)

Construct a WavHeader from a Java AudioFormat.

Parameters:

audioFormat - Java audio format.

Method Details

readHeader

public boolean readHeader(WindowsFile windowsWavFile)

Read the header data from file.

Parameters:

windowsWavFile - Windows file

Returns:

true if header unpacked successfully.

writeHeader

public boolean writeHeader(WindowsFile windowsWavFile)

Read the header data from file.

Parameters:

windowsWavFile - Windows file

Returns:

true if header unpacked successfully.

getAudioFormat

public AudioFormat getAudioFormat()

Returns:

all data from the header as an AudioFormat object.

setFmtTag

public void setFmtTag(short fmtTag)

Parameters:

fmtTag - the fmtTag to set

getFmtTag

public int getFmtTag()

Returns:

the fmtTag

setNChannels

public void setNChannels(short nChannels)

Parameters:

nChannels - the nChannels to set

getNChannels

public short getNChannels()

Returns:

the nChannels

setBlockAlign

public void setBlockAlign(short blockAlign)

Parameters:

blockAlign - the blockAlign to set

getBlockAlign

public short getBlockAlign()

Returns:

the blockAlign

setBitsPerSample

public void setBitsPerSample(short bitsPerSample)

Parameters:

bitsPerSample - the bitsPerSample to set

getBitsPerSample

public short getBitsPerSample()

Returns:

the bitsPerSample

setSampleRate

public void setSampleRate(int sampleRate)

Parameters:

sampleRate - the sampleRate to set

getSampleRate

public int getSampleRate()

Returns:

the sampleRate

setBytesPerSec

public void setBytesPerSec(int bytesPerSec)

Parameters:

bytesPerSec - the bytesPerSec to set

getBytesPerSec

public int getBytesPerSec()

Returns:

the bytesPerSec

setHeaderOk

public void setHeaderOk(boolean headerOk)

Parameters:

headerOk - the headerOk to set

isHeaderOk

public boolean isHeaderOk()

Returns:

the headerOk

setDataStart

public void setDataStart(long dataStart)

Parameters:

dataStart - the dataStart to set

getDataStart

public long getDataStart()

Returns:

byte number for the start of the data.

setDataSize

public void setDataSize(long dataSize)

Parameters:

dataSize - the dataSize to set

getDataSize

public long getDataSize()

Returns:

the dataSize

getNumHeadChunks

public int getNumHeadChunks()

Get the number of additional chunks in the wav header.

Returns:

the number of additional chunks in the wav header.

getHeadChunk

public WavHeadChunk getHeadChunk(int iChunk)

Get a chunk from the wav header.

Parameters:

iChunk - chunk number

Returns:

Chunk read from wav header.

getHeaderSize

public long getHeaderSize()

Returns:

the headerSize