Package soundPlayback

Class PlaybackSystem

java.lang.Object

soundPlayback.PlaybackSystem

Direct Known Subclasses:

ASIOPlaybackSystem, FilePlayback, NIPlaybackSystem, SoundCardPlayback

public abstract class PlaybackSystem
extends Object

Interface for soundplayback systems.

Author:

Doug Gillespie

Field Summary

Fields

Modifier and Type	Field	Description
ArrayList<PlaybackChangeObserver>	changeObservers

Constructor Summary

Constructors

Constructor	Description
PlaybackSystem()

Method Summary

Modifier and Type	Method	Description
void	addChangeObserver(PlaybackChangeObserver playbackChangeObserver)
String	getDeviceName()
PlayDeviceState	getDeviceState()
abstract PlaybackDialogComponent	getDialogComponent()	Get the swing component for the playback system.
abstract int	getMaxChannels()
abstract String	getName()
abstract PlaybackSettingsPane	getSettingsPane()
boolean	mustSameIOSampleRate()	Must use the same sample rate for output as for input when running in real time.
void	notifyObservers()
abstract boolean	playData(RawDataUnit[] data, double gain)
abstract boolean	prepareSystem(PlaybackControl playbackControl, int nChannels, float sampleRate)
void	removeChangeObserver(PlaybackChangeObserver playbackChangeObserver)
abstract boolean	unPrepareSystem()

Methods inherited from class java.lang.Object

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

Field Details

changeObservers

public ArrayList<PlaybackChangeObserver> changeObservers

Constructor Details

PlaybackSystem

public PlaybackSystem()

Method Details

prepareSystem

public abstract boolean prepareSystem(PlaybackControl playbackControl,
 int nChannels,
 float sampleRate)

unPrepareSystem

public abstract boolean unPrepareSystem()

getMaxChannels

public abstract int getMaxChannels()

playData

public abstract boolean playData(RawDataUnit[] data,
 double gain)

getDialogComponent

public abstract PlaybackDialogComponent getDialogComponent()

Get the swing component for the playback system.

Returns:

the swing component for the playback system.

getSettingsPane

public abstract PlaybackSettingsPane getSettingsPane()

Returns:

getName

public abstract String getName()

Returns:

System name

mustSameIOSampleRate

public boolean mustSameIOSampleRate()

Must use the same sample rate for output as for input when running in real time.

Returns:

true if must use same sample rate for O as for I in real time.

addChangeObserver

public void addChangeObserver(PlaybackChangeObserver playbackChangeObserver)

removeChangeObserver

public void removeChangeObserver(PlaybackChangeObserver playbackChangeObserver)

notifyObservers

public void notifyObservers()

getDeviceState

public PlayDeviceState getDeviceState()

getDeviceName

public String getDeviceName()

Returns:

the name of the actual playback device