javazoom.jl.player

Class JavaSoundAudioDevice

java.lang.Object

javazoom.jl.player.AudioDeviceBase

javazoom.jl.player.JavaSoundAudioDevice

All Implemented Interfaces:

AudioDevice

public class JavaSoundAudioDevice
extends AudioDeviceBase

The JavaSoundAudioDevice implements an audio device by using the JavaSound API.

Since:

0.0.8

Author:

Mat McGowan

Constructor Summary

Constructors

Constructor and Description
JavaSoundAudioDevice()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	closeImpl() Template method to provide the implementation for closing the audio device.
protected void	createSource()
protected void	flushImpl() Template method to provide the implementation for flushing any buffered audio data.
protected AudioFormat	getAudioFormat()
protected byte[]	getByteArray(int length)
int	getPosition() Retrieves the current playback position in milliseconds.
protected DataLine.Info	getSourceLineInfo()
int	millisecondsToBytes(AudioFormat fmt, int time)
void	open(AudioFormat fmt)
protected void	openImpl() Template method to provide the implementation for the opening of the audio device.
protected void	setAudioFormat(AudioFormat fmt0)
void	test() Runs a short test by playing a short silent sound.
protected byte[]	toByteArray(short[] samples, int offs, int len)
protected void	writeImpl(short[] samples, int offs, int len) Template method to provide the implementation for writing audio samples to the audio device.

Methods inherited from class javazoom.jl.player.AudioDeviceBase

close, flush, getDecoder, isOpen, open, setOpen, write

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaSoundAudioDevice

public JavaSoundAudioDevice()

Method Detail

setAudioFormat

protected void setAudioFormat(AudioFormat fmt0)

getAudioFormat

protected AudioFormat getAudioFormat()

getSourceLineInfo

protected DataLine.Info getSourceLineInfo()

open

public void open(AudioFormat fmt)
          throws JavaLayerException

Throws:

JavaLayerException

openImpl

protected void openImpl()
                 throws JavaLayerException

Description copied from class: AudioDeviceBase

Template method to provide the implementation for the opening of the audio device.

Overrides:

openImpl in class AudioDeviceBase

Throws:

JavaLayerException

createSource

protected void createSource()
                     throws JavaLayerException

Throws:

JavaLayerException

millisecondsToBytes

public int millisecondsToBytes(AudioFormat fmt,
                      int time)

closeImpl

protected void closeImpl()

Description copied from class: AudioDeviceBase

Template method to provide the implementation for closing the audio device.

Overrides:

closeImpl in class AudioDeviceBase

writeImpl

protected void writeImpl(short[] samples,
             int offs,
             int len)
                  throws JavaLayerException

Description copied from class: AudioDeviceBase

Template method to provide the implementation for writing audio samples to the audio device.

Overrides:

writeImpl in class AudioDeviceBase

Throws:

JavaLayerException

getByteArray

protected byte[] getByteArray(int length)

toByteArray

protected byte[] toByteArray(short[] samples,
                 int offs,
                 int len)

flushImpl

protected void flushImpl()

Description copied from class: AudioDeviceBase

Template method to provide the implementation for flushing any buffered audio data.

Overrides:

flushImpl in class AudioDeviceBase

getPosition

public int getPosition()

Description copied from interface: AudioDevice

Retrieves the current playback position in milliseconds.

test

public void test()
          throws JavaLayerException

Runs a short test by playing a short silent sound.

Throws:

JavaLayerException