jass.generators
Class ConstantLoopBuffer

java.lang.Object
  jass.engine.Out
      jass.generators.ConstantLoopBuffer

All Implemented Interfaces:

Source

Direct Known Subclasses:

ConstantOneShotBuffer, GranularConstantLoopBuffer

public class ConstantLoopBuffer
extends Out

Loop through a buffer, loaded from an audio file or provided by caller. No speed or volume control is provided.

Author:

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

Field Summary

protected int	ix Current integer position of pointer in buffer.
protected float[]	loopBuffer Buffer to loop
protected int	loopBufferLength Buffer length
float	srate Sampling rate in Hertz of Out.

Fields inherited from class jass.engine.Out

buf, bufferSize, bufOld, lock

Constructor Summary

ConstantLoopBuffer(float srate, int bufferSize, float[] loopBuffer)
Construct loop force and provide buffer

ConstantLoopBuffer(float srate, int bufferSize, java.lang.String fn)
Construct loop force from named file.

ConstantLoopBuffer(float srate, int bufferSize, java.net.URL url)
Construct loop force from url.

Method Summary

void	computeBuffer() Compute the next buffer.
float[]	getLoopBuffer() Get loopBuffer
float	getSamplingRate() Get sampling rate

Methods inherited from class jass.engine.Out

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

Methods inherited from class java.lang.Object

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

Field Detail

loopBuffer

protected float[] loopBuffer

Buffer to loop

loopBufferLength

protected int loopBufferLength

Buffer length

ix

protected int ix

Current integer position of pointer in buffer.

srate

public float srate

Sampling rate in Hertz of Out.

Constructor Detail

ConstantLoopBuffer

public ConstantLoopBuffer(float srate,
                          int bufferSize,
                          java.lang.String fn)

Construct loop force from named file.

Parameters:

srate - sampling rate in Hertz.

bufferSize - bufferSize of this Out

fn - Audio file name.

ConstantLoopBuffer

public ConstantLoopBuffer(float srate,
                          int bufferSize,
                          java.net.URL url)

Construct loop force from url.

Parameters:

srate - sampling rate in Hertz.

bufferSize - bufferSize of this Out

url - Audio file url.

ConstantLoopBuffer

public ConstantLoopBuffer(float srate,
                          int bufferSize,
                          float[] loopBuffer)

Construct loop force and provide buffer

Parameters:

srate - sampling rate in Hertz.

bufferSize - bufferSize of this Out.

loopBuffer - looping buffer.

Method Detail

getLoopBuffer

public float[] getLoopBuffer()

Get loopBuffer

Returns:

loop buffer as float array

getSamplingRate

public float getSamplingRate()

Get sampling rate

Returns:

sampling rate in Hertz

computeBuffer

public void computeBuffer()

Compute the next buffer.

Specified by:

computeBuffer in class Out