org.openimaj.audio.generation

Class PolyphonicSynthesizer

java.lang.Object

org.openimaj.audio.Audio

org.openimaj.audio.AudioStream

org.openimaj.audio.AudioMixer

org.openimaj.audio.generation.PolyphonicSynthesizer

All Implemented Interfaces:

Iterable<SampleChunk>, Instrument

public class PolyphonicSynthesizer
extends AudioMixer
implements Instrument

A class that uses a pool of synthesizers for creating a polyphonic synthesizer.

Version:

$Author$, $Revision$, $Date$

Author:

David Dupplaw (dpd@ecs.soton.ac.uk)

Created:

13 Feb 2013

Nested Class Summary

Nested classes/interfaces inherited from class org.openimaj.audio.AudioMixer

AudioMixer.MixEventListener

Field Summary

Fields inherited from class org.openimaj.audio.Audio

format

Constructor Summary

Constructors

Constructor and Description
PolyphonicSynthesizer(int nPolyphony) Constructor

Method Summary

Modifier and Type	Method and Description
int	getChannelsInUse() The number of synths in use.
void	noteOff(int noteNumber) Turn the given note off
void	noteOn(int noteNumber, double velocity) Turn the given note on.

Methods inherited from class org.openimaj.audio.AudioMixer

addMixEventListener, addStream, getLength, nextSampleChunk, removeMixEventListener, removeStream, reset, setAlwaysRun, setBufferSize, setMixEvents, setTimecodeObject

Methods inherited from class org.openimaj.audio.AudioStream

iterator, seek

Methods inherited from class org.openimaj.audio.Audio

getFormat, setFormat

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

PolyphonicSynthesizer

public PolyphonicSynthesizer(int nPolyphony)

Constructor

Parameters:

nPolyphony - Number of voices polyphony allowed

Method Detail

noteOn

public void noteOn(int noteNumber,
                   double velocity)

Turn the given note on.

Specified by:

noteOn in interface Instrument

Parameters:

noteNumber -

velocity - The velocity (0-1)

noteOff

public void noteOff(int noteNumber)

Turn the given note off

Specified by:

noteOff in interface Instrument

Parameters:

noteNumber -

getChannelsInUse

public int getChannelsInUse()

The number of synths in use.

Returns:

The number of synths in use.