com.groovemanager.sampled.providers
Class WavFileOutputStream

java.lang.Object
  java.io.OutputStream
      com.groovemanager.sampled.providers.AudioFileOutputStream
          com.groovemanager.sampled.providers.WavFileOutputStream

All Implemented Interfaces:

java.io.Closeable

Direct Known Subclasses:

WavSliceOutputStream

public class WavFileOutputStream

extends AudioFileOutputStream

This class is an AudioFileOutputStream implementation for writing Wav files.

Author:

Manu Robledo

Field Summary

private int	chunklength Bytelength of all chunks
private java.util.ArrayList	chunks List of additional WaveChunks to write when closing
private boolean	closed Indicates whether this stream has been closed or not
private java.nio.ByteBuffer	header A byteBuffer wrapped around the Wav header
private static byte[]	headerData The header data containing the RIFF identifier, the WAVE identifier, the fmt chunk, the data chunk ID and the data chunk length
private java.io.FileOutputStream	out FileOutputStream for writing
private int	written Number of bytes written so far

Fields inherited from class com.groovemanager.sampled.providers.AudioFileOutputStream

format, outputFile, properties, type

Constructor Summary

WavFileOutputStream(java.io.File f, javax.sound.sampled.AudioFormat format, java.util.Map properties)
Construct a new WavFileOutputStream

Method Summary

void	addChunk(WaveChunk c) Add a WaveChunk to be written to the file
void	close()
void	flush()
private void	initHeader() Initialize the header with the data known so far
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)
private void	writeChunks() Write the chunks to the file
private void	writeHeader() Write the header data after all other data has been written

Methods inherited from class com.groovemanager.sampled.providers.AudioFileOutputStream

getFormat, getOutputFile, getType

Methods inherited from class java.lang.Object

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

Field Detail

chunklength

private int chunklength

Bytelength of all chunks

chunks

private java.util.ArrayList chunks

List of additional WaveChunks to write when closing

closed

private boolean closed

Indicates whether this stream has been closed or not

header

private java.nio.ByteBuffer header

A byteBuffer wrapped around the Wav header

headerData

private static byte[] headerData

The header data containing the RIFF identifier, the WAVE identifier, the fmt chunk, the data chunk ID and the data chunk length

out

private java.io.FileOutputStream out

FileOutputStream for writing

written

private int written

Number of bytes written so far

Constructor Detail

WavFileOutputStream

public WavFileOutputStream(java.io.File f,
                           javax.sound.sampled.AudioFormat format,
                           java.util.Map properties)
                    throws java.io.IOException

Construct a new WavFileOutputStream

Parameters:

f - The file to write to

format - The format in which to write audio data

properties - Map of properties to write to the file, if supported

Throws:

java.io.IOException - If an I/O Error occurs during OutputStream creation

Method Detail

addChunk

public void addChunk(WaveChunk c)

Add a WaveChunk to be written to the file

Parameters:

c - The WaveChunk to add

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.OutputStream

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Overrides:

flush in class java.io.OutputStream

Throws:

java.io.IOException

initHeader

private void initHeader()

Initialize the header with the data known so far

write

public void write(byte[] b)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(int b)
           throws java.io.IOException

Specified by:

write in class java.io.OutputStream

Throws:

java.io.IOException

writeChunks

private void writeChunks()
                  throws java.io.IOException

Write the chunks to the file

Throws:

java.io.IOException - If an I/O Error occurs during the write operation

writeHeader

private void writeHeader()
                  throws java.io.IOException

Write the header data after all other data has been written

Throws:

java.io.IOException - If an I/O Error occurs during the write operation