Acquisition
Class WavHeader

java.lang.Object
  Acquisition.WavHeader

public class WavHeader
extends java.lang.Object

Field Summary

(package private) int	audioformat
(package private) int	bitsPerSamples
(package private) int	blockAlign
(package private) int	byteRate
(package private) byte[]	dataId
(package private) long	dataSize
(package private) long	dataStart
(package private) byte[]	fmtId
(package private) int	fmtSize
(package private) int	nChannels
(package private) java.util.ArrayList<WavChunkData>	otherChunks
(package private) byte[]	riffChunkId
(package private) long	riffChunkSize
(package private) byte[]	riffFormat
(package private) int	sampleRate

Constructor Summary

WavHeader()

Method Summary

void	addChunkData(WavChunkData chunkData)
boolean	checkSizes(long length) Check the two size informations in the wav file.
void	repairSizes(long length) Write the correct sizes into the file data.
private boolean	unpackFmtData(WavChunkData chunkData)

Methods inherited from class java.lang.Object

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

Field Detail

riffChunkId

byte[] riffChunkId

riffChunkSize

long riffChunkSize

riffFormat

byte[] riffFormat

fmtId

byte[] fmtId

fmtSize

int fmtSize

audioformat

int audioformat

nChannels

int nChannels

sampleRate

int sampleRate

byteRate

int byteRate

blockAlign

int blockAlign

bitsPerSamples

int bitsPerSamples

dataId

byte[] dataId

dataSize

long dataSize

dataStart

long dataStart

otherChunks

java.util.ArrayList<WavChunkData> otherChunks

Constructor Detail

WavHeader

public WavHeader()

Method Detail

addChunkData

public void addChunkData(WavChunkData chunkData)

unpackFmtData

private boolean unpackFmtData(WavChunkData chunkData)

checkSizes

public boolean checkSizes(long length)

Check the two size informations in the wav file. The first in the second 4 bytes in the RIFF chunk which should be equal to the number of bytes in the file - 4 The second is the data length, which should be equal to the length of the file - the data start point.

Parameters:

length -

repairSizes

public void repairSizes(long length)

Write the correct sizes into the file data.

Parameters:

length - total length of file in bytes.