com.groovemanager.sampled.providers
Class WavFileReader

java.lang.Object
  javax.sound.sampled.spi.AudioFileReader
      com.groovemanager.sampled.providers.WavFileReader

public class WavFileReader

extends javax.sound.sampled.spi.AudioFileReader

A simple WavFileReader implementation for support of additional headers

Author:

Manu Robledo

Field Summary

protected static java.lang.String[]

supportedChunks supported chunk IDs of additional chunks

Constructor Summary

WavFileReader()

Method Summary

javax.sound.sampled.AudioFileFormat	getAudioFileFormat(java.io.File file)
javax.sound.sampled.AudioFileFormat	getAudioFileFormat(java.io.InputStream stream)
javax.sound.sampled.AudioFileFormat	getAudioFileFormat(java.net.URL url)
javax.sound.sampled.AudioInputStream	getAudioInputStream(java.io.File file)
javax.sound.sampled.AudioInputStream	getAudioInputStream(java.io.InputStream stream)
javax.sound.sampled.AudioInputStream	getAudioInputStream(java.net.URL url)
protected static java.util.Map	processChunk(java.io.InputStream stream, java.lang.String chunkName, int length) Process a chunk and get the properties known out of it, if any
protected static javax.sound.sampled.AudioFormat	readFormatHeader(java.io.InputStream in) Get the AudioFormat out of the given InputStream

Methods inherited from class java.lang.Object

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

Field Detail

supportedChunks

protected static java.lang.String[] supportedChunks

supported chunk IDs of additional chunks

Constructor Detail

WavFileReader

public WavFileReader()

Method Detail

getAudioFileFormat

public javax.sound.sampled.AudioFileFormat getAudioFileFormat(java.io.File file)
                                                       throws javax.sound.sampled.UnsupportedAudioFileException,
                                                              java.io.IOException

Specified by:

getAudioFileFormat in class javax.sound.sampled.spi.AudioFileReader

Throws:

javax.sound.sampled.UnsupportedAudioFileException

java.io.IOException

getAudioFileFormat

public javax.sound.sampled.AudioFileFormat getAudioFileFormat(java.io.InputStream stream)
                                                       throws javax.sound.sampled.UnsupportedAudioFileException,
                                                              java.io.IOException

Specified by:

getAudioFileFormat in class javax.sound.sampled.spi.AudioFileReader

Throws:

javax.sound.sampled.UnsupportedAudioFileException

java.io.IOException

See Also:

AudioFileReader.getAudioFileFormat(java.io.InputStream)

getAudioFileFormat

public javax.sound.sampled.AudioFileFormat getAudioFileFormat(java.net.URL url)
                                                       throws javax.sound.sampled.UnsupportedAudioFileException,
                                                              java.io.IOException

Specified by:

getAudioFileFormat in class javax.sound.sampled.spi.AudioFileReader

Throws:

javax.sound.sampled.UnsupportedAudioFileException

java.io.IOException

getAudioInputStream

public javax.sound.sampled.AudioInputStream getAudioInputStream(java.io.File file)
                                                         throws javax.sound.sampled.UnsupportedAudioFileException,
                                                                java.io.IOException

Specified by:

getAudioInputStream in class javax.sound.sampled.spi.AudioFileReader

Throws:

javax.sound.sampled.UnsupportedAudioFileException

java.io.IOException

See Also:

AudioFileReader.getAudioInputStream(java.io.File)

getAudioInputStream

public javax.sound.sampled.AudioInputStream getAudioInputStream(java.io.InputStream stream)
                                                         throws javax.sound.sampled.UnsupportedAudioFileException,
                                                                java.io.IOException

Specified by:

getAudioInputStream in class javax.sound.sampled.spi.AudioFileReader

Throws:

javax.sound.sampled.UnsupportedAudioFileException

java.io.IOException

getAudioInputStream

public javax.sound.sampled.AudioInputStream getAudioInputStream(java.net.URL url)
                                                         throws javax.sound.sampled.UnsupportedAudioFileException,
                                                                java.io.IOException

Specified by:

getAudioInputStream in class javax.sound.sampled.spi.AudioFileReader

Throws:

javax.sound.sampled.UnsupportedAudioFileException

java.io.IOException

See Also:

AudioFileReader.getAudioInputStream(java.net.URL)

processChunk

protected static java.util.Map processChunk(java.io.InputStream stream,
                                            java.lang.String chunkName,
                                            int length)
                                     throws java.io.IOException

Process a chunk and get the properties known out of it, if any

Parameters:

stream - The InputStream to read from

chunkName - The chunk ID

length - The chunk length

Returns:

A Map of properties found in the given chunk

Throws:

java.io.IOException - If an I/O Error occured during reading

readFormatHeader

protected static javax.sound.sampled.AudioFormat readFormatHeader(java.io.InputStream in)
                                                           throws java.io.IOException,
                                                                  javax.sound.sampled.UnsupportedAudioFileException

Get the AudioFormat out of the given InputStream

Parameters:

in - The InputStream to read from. The next 16 bytes should be the data of the fmt-chunk

Returns:

The AudioFormat of the file

Throws:

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

javax.sound.sampled.UnsupportedAudioFileException - If the format is invalid