Package ipsk.audio

Class PluginChain

java.lang.Object

ipsk.audio.PluginChain

All Implemented Interfaces:

AudioSource, TransferableAudioSource, java.awt.datatransfer.Transferable

public class PluginChain
extends java.lang.Object
implements TransferableAudioSource

Stores a chain of audio plugins. The chain begins with an AudioSource. AudioPlugin's may be appended to the chain. The last AudioPlugin implements the AudioSource of this class.

Author:

K.Jaensch, klausj@phonetik.uni-muenchen.de

Field Summary

Fields

Modifier and Type	Field	Description
static java.awt.datatransfer.DataFlavor	DATA_FLAVOR

Constructor Summary

Constructors

Constructor	Description
PluginChain(AudioSource source)	Build a new plugin chain with the given audio source.

Method Summary

Modifier and Type	Method	Description
void	add(AudioPlugin newPlugin)	Add (append) new plugin.
java.lang.Object	clone()
AudioPlugin	get(int i)	Get plugin at index i;
javax.sound.sampled.AudioInputStream	getAudioInputStream()	Returns a new audio input stream.
javax.sound.sampled.AudioFormat	getFormat()	Get audio format of last plugin of this chain.
long	getFrameLength()
java.lang.Object	getTransferData(java.awt.datatransfer.DataFlavor arg0)
java.awt.datatransfer.DataFlavor[]	getTransferDataFlavors()
java.io.File[]	getUsedAudioFiles()	Returns used (involved) audio files.
boolean	isDataFlavorSupported(java.awt.datatransfer.DataFlavor arg0)
boolean	isValid()
AudioPlugin	removeLast()
void	setValid(boolean valid)
int	size()	Get number of plugins in chain.

Methods inherited from class java.lang.Object

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

Field Detail

DATA_FLAVOR

public static final java.awt.datatransfer.DataFlavor DATA_FLAVOR

Constructor Detail

PluginChain

public PluginChain(AudioSource source)

Build a new plugin chain with the given audio source.

Parameters:

source - the audio source of the chain

Method Detail

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

getAudioInputStream

public javax.sound.sampled.AudioInputStream getAudioInputStream()
                                                         throws AudioSourceException

Description copied from interface: AudioSource

Returns a new audio input stream.

Specified by:

getAudioInputStream in interface AudioSource

Returns:

a new audio input stream

Throws:

AudioSourceException

add

public void add(AudioPlugin newPlugin)
         throws AudioFormatNotSupportedException

Add (append) new plugin. The plugin must be able to handle the current format.

Parameters:

newPlugin - plugin to append

Throws:

AudioFormatNotSupportedException - if the plugin cannot handle the current format

get

public AudioPlugin get(int i)

Get plugin at index i;

Parameters:

i - index

Returns:

plugin at i

removeLast

public AudioPlugin removeLast()

size

public int size()

Get number of plugins in chain.

Returns:

number of plugins

getTransferDataFlavors

public java.awt.datatransfer.DataFlavor[] getTransferDataFlavors()

Specified by:

getTransferDataFlavors in interface java.awt.datatransfer.Transferable

isDataFlavorSupported

public boolean isDataFlavorSupported(java.awt.datatransfer.DataFlavor arg0)

Specified by:

isDataFlavorSupported in interface java.awt.datatransfer.Transferable

getTransferData

public java.lang.Object getTransferData(java.awt.datatransfer.DataFlavor arg0)
                                 throws java.awt.datatransfer.UnsupportedFlavorException,
                                        java.io.IOException

Specified by:

getTransferData in interface java.awt.datatransfer.Transferable

Throws:

java.awt.datatransfer.UnsupportedFlavorException

java.io.IOException

getFormat

public javax.sound.sampled.AudioFormat getFormat()
                                          throws AudioSourceException

Get audio format of last plugin of this chain.

Specified by:

getFormat in interface AudioSource

Returns:

audio format of this chain

Throws:

AudioSourceException

getFrameLength

public long getFrameLength()
                    throws AudioSourceException

Specified by:

getFrameLength in interface AudioSource

Throws:

AudioSourceException

getUsedAudioFiles

public java.io.File[] getUsedAudioFiles()

Returns used (involved) audio files.

Returns:

array of used files.

isValid

public boolean isValid()

setValid

public void setValid(boolean valid)