mediaframe.mpeg1.audio.player
Class AudioDeviceFactory

java.lang.Object
  |
  +--mediaframe.mpeg1.audio.player.AudioDeviceFactory

public class AudioDeviceFactory

extends java.lang.Object

The AudioDeviceFactory class stores the factories for all the audio device implementations available in the system.

Instances of this class are thread-safe.

Since:

0.0.8

Author:

Mat McGowan

Field Summary

private int	deviceType The type of the Audio Device.
static int	EIGHT_BIT The Eight Bit Audio Device type.
private static AudioDeviceFactory	instance The single instance of the Audio Device Factory.
static int	JAVA_SOUND The JavaSound Audio Device type.

Constructor Summary

AudioDeviceFactory()

Method Summary

AudioDevice	createAudioDevice() Creates and returns the implementation of the AudioDevice interface of a type that specified by the deviceType field.
static AudioDeviceFactory	loadDriverClass() This method implements singelton pattern - creates (during the first call) and returns the single instance of AudioDeviceFactory.

Methods inherited from class java.lang.Object

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

Field Detail

JAVA_SOUND

public static final int JAVA_SOUND

The JavaSound Audio Device type.

See Also:

Constant Field Values

EIGHT_BIT

public static final int EIGHT_BIT

The Eight Bit Audio Device type.

See Also:

Constant Field Values

deviceType

private int deviceType

The type of the Audio Device.

instance

private static AudioDeviceFactory instance

The single instance of the Audio Device Factory.

Constructor Detail

AudioDeviceFactory

public AudioDeviceFactory()

Method Detail

loadDriverClass

public static AudioDeviceFactory loadDriverClass()

This method implements singelton pattern - creates (during the first call) and returns the single instance of AudioDeviceFactory. Detects (during the first call) the type of the Audio Device that could be used under the current JRE.

Returns:

the instance of the Audio Device Factory.

createAudioDevice

public AudioDevice createAudioDevice()
                              throws mediaframe.mpeg1.audio.decoder.JavaLayerException

Creates and returns the implementation of the AudioDevice interface of a type that specified by the deviceType field.

Returns:

the implementation of the AudioDevice interface.

Throws:

mediaframe.mpeg1.audio.decoder.JavaLayerException - if the implementation of the AudioDevice interface could not be created.