jass.generators
Class LevelMeter

java.lang.Object
  jass.engine.Out
      jass.engine.InOut
          jass.generators.LevelMeter

All Implemented Interfaces:

Sink, Source

public class LevelMeter
extends InOut

Level meter. Has null audio buffer so can only be attached to mixer as source

Author:

Kees van den Doel (kvdoel@cs.ubc.ca)

Field Summary

protected float	dBOffset
protected float	level

Fields inherited from class jass.engine.InOut

sourceContainer, sourcePassivity, srcBuffers

Fields inherited from class jass.engine.Out

buf, bufferSize, bufOld, lock

Constructor Summary

LevelMeter(int bufferSize)
Create level meter

LevelMeter(int bufferSize, float dBOffset)
Create level meter

Method Summary

java.lang.Object	addSource(Source s) Add source to Sink.
protected void	computeBuffer() Compute the next buffer (none here)
float	getDBLevel()

Methods inherited from class jass.engine.InOut

addSource, getBuffer, getSources, removeSource, resetTime

Methods inherited from class jass.engine.Out

clearBuffer, copyToOld, getBuffer, getBufferSize, getTime, peekAtBuffer, setBufferSize, setTime, setTimeAndNotify

Methods inherited from class java.lang.Object

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

Field Detail

level

protected float level

dBOffset

protected float dBOffset

Constructor Detail

LevelMeter

public LevelMeter(int bufferSize)

Create level meter

Parameters:

bufferSize - Buffer size used for real-time rendering.

LevelMeter

public LevelMeter(int bufferSize,
                  float dBOffset)

Create level meter

Parameters:

decibel - offset

bufferSize - Buffer size used for real-time rendering.

Method Detail

addSource

public java.lang.Object addSource(Source s)
                           throws SinkIsFullException

Add source to Sink. Override to allow only one input.

Specified by:

addSource in interface Sink

Overrides:

addSource in class InOut

Parameters:

s - Source to add.

Returns:

object representing Source in Sink (may be null).

Throws:

SinkIsFullException

getDBLevel

public float getDBLevel()

computeBuffer

protected void computeBuffer()

Compute the next buffer (none here)

Specified by:

computeBuffer in class Out