ptolemy.media.javasound

Class LiveSoundEvent

java.lang.Object

ptolemy.media.javasound.LiveSoundEvent

public class LiveSoundEvent
extends java.lang.Object

A LiveSoundEvent represents a change in an audio parameter of LiveSound. This event will be generated by LiveSound when an audio parameter change (e.g., a change in the sample rate) occurs, and is passed to the live sound event listeners to notify them about the change.

Since:

Ptolemy II 1.0

Version:

$Id: LiveSoundEvent.java 65763 2013-03-07 01:54:37Z cxh $

Author:

Brian K. Vogel

See Also:

LiveSoundListener

Accepted Rating:

Red

Proposed Rating:

Red (vogel)

Field Summary

Fields

Modifier and Type	Field and Description
static int	BITS_PER_SAMPLE The value indicates a bits per channel change event.
static int	BUFFER_SIZE The value indicates a buffer size change event.
static int	CHANNELS The value indicates a channel number change event.
static int	SAMPLE_RATE The value indicates a sample rate change event.

Constructor Summary

Constructors

Constructor and Description
LiveSoundEvent(int parameter) Construct a LiveSoundEvent, with the specified parameter.

Method Summary

Modifier and Type	Method and Description
int	getSoundParameter() Return the parameter of LiveSound that has changed.

Methods inherited from class java.lang.Object

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

Field Detail

SAMPLE_RATE

public static final int SAMPLE_RATE

The value indicates a sample rate change event.

See Also:

Constant Field Values

CHANNELS

public static final int CHANNELS

The value indicates a channel number change event.

See Also:

Constant Field Values

BUFFER_SIZE

public static final int BUFFER_SIZE

The value indicates a buffer size change event.

See Also:

Constant Field Values

BITS_PER_SAMPLE

public static final int BITS_PER_SAMPLE

The value indicates a bits per channel change event.

See Also:

Constant Field Values

Constructor Detail

LiveSoundEvent

public LiveSoundEvent(int parameter)

Construct a LiveSoundEvent, with the specified parameter.

Parameters:

parameter - The audio parameter of LiveSound that has changed. The value of parameter should be one of LiveSoundEvent.SAMPLE_RATE, LiveSoundEvent.CHANNELS, LiveSoundEvent.BUFFER_SIZE, or LiveSoundEvent.BITS_PER_SAMPLE.

Method Detail

getSoundParameter

public int getSoundParameter()

Return the parameter of LiveSound that has changed. The corresponding method of LiveSound may then be invoked do discover the new value of the parameter. For example, if a sample rate change occurs, then this method will return LiveSoundEvent.SAMPLE_RATE. The getSampleRate() method of LiveSound may then be invoked to discover the new value of the sample rate.

Returns:

SAMPLE_RATE, CHANNELS, BUFFER_SIZE, or BITS_PER_SAMPLE.