soundPlayback
Class SoundCardFilePlayback

java.lang.Object
  soundPlayback.SoundCardFilePlayback

All Implemented Interfaces:

FilePlaybackDevice

public class SoundCardFilePlayback
extends java.lang.Object
implements FilePlaybackDevice

Field Summary

private javax.sound.sampled.AudioFormat	audioFormat
private FilePlayback	filePlayback
private byte[]	rawAudio
private java.lang.String[]	soundCardNames
private javax.sound.sampled.SourceDataLine	sourceDataLine
(package private) long	startPlayback

Constructor Summary

SoundCardFilePlayback(FilePlayback filePlayback)

Method Summary

java.lang.String[]	getDeviceNames()
java.lang.String	getName()
int	getNumPlaybackChannels(int devNum) Get's the number of playback channels for a given device.
boolean	playData(RawDataUnit[] data) Play some data.
boolean	preparePlayback(PlaybackParameters playbackParameters) Prepare playback
boolean	stopPlayback() Stop playback, clean up buffers, etc.

Methods inherited from class java.lang.Object

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

Field Detail

filePlayback

private FilePlayback filePlayback

soundCardNames

private java.lang.String[] soundCardNames

audioFormat

private javax.sound.sampled.AudioFormat audioFormat

sourceDataLine

private javax.sound.sampled.SourceDataLine sourceDataLine

rawAudio

private byte[] rawAudio

startPlayback

long startPlayback

Constructor Detail

SoundCardFilePlayback

public SoundCardFilePlayback(FilePlayback filePlayback)

Method Detail

getName

public java.lang.String getName()

Specified by:

getName in interface FilePlaybackDevice

Returns:

a name for this type of playback device

getDeviceNames

public java.lang.String[] getDeviceNames()

Specified by:

getDeviceNames in interface FilePlaybackDevice

Returns:

a list of device names

getNumPlaybackChannels

public int getNumPlaybackChannels(int devNum)

Description copied from interface: FilePlaybackDevice

Get's the number of playback channels for a given device.

Specified by:

getNumPlaybackChannels in interface FilePlaybackDevice

Parameters:

devNum - device number

Returns:

number of channels

playData

public boolean playData(RawDataUnit[] data)

Description copied from interface: FilePlaybackDevice

Play some data. The length of the data array must correspond to the number of channels.

Specified by:

playData in interface FilePlaybackDevice

Parameters:

data - array of raw audio data units.

Returns:

true if played OK.

preparePlayback

public boolean preparePlayback(PlaybackParameters playbackParameters)

Description copied from interface: FilePlaybackDevice

Prepare playback

Specified by:

preparePlayback in interface FilePlaybackDevice

Parameters:

playbackParameters - parameters

Returns:

true if all Ok. S

stopPlayback

public boolean stopPlayback()

Description copied from interface: FilePlaybackDevice

Stop playback, clean up buffers, etc.

Specified by:

stopPlayback in interface FilePlaybackDevice

Returns:

true if all cleaned up Ok.