org.alchemy.core
Class AlcMicrophone

java.lang.Object
  org.alchemy.core.AlcMicrophone

public class AlcMicrophone
extends java.lang.Object

Base class used for microphone input
With very limited functionality at the moment to return a buffer or the current sound level
Based on code by Richard G. Baldwin from: http://www.developer.com/java/other/print.php/1572251

Constructor Summary

AlcMicrophone(AlcMicInterface parent)

AlcMicrophone(AlcMicInterface parent, int bufferSize)
Creates a new instance of AlcMicrophone

AlcMicrophone(int bufferSize)
Creates a new instance of AlcMicrophone

Method Summary

void	closeLine() Close the mic line The line can be opened again by calling setBufer() or openLine() directly
byte[]	getBuffer() Get the raw buffer
double	getMicLevel() Get the current Microphone Level Based on an average value of the buffer
int[]	getSamples() Get the Samples
void	openLine() Open the mic line
void	setBuffer(int bufferSize) Set the buffer to a certain size
void	start() Starts Microphone Input
void	stop() Stops Microphone Input

Methods inherited from class java.lang.Object

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

Constructor Detail

AlcMicrophone

public AlcMicrophone(int bufferSize)

Creates a new instance of AlcMicrophone

Parameters:

bufferSize - Size of the audio buffer - affects latency

AlcMicrophone

public AlcMicrophone(AlcMicInterface parent,
                     int bufferSize)

Creates a new instance of AlcMicrophone

Parameters:

parent - Reference to the parent class implementing the AlcMicInterface

bufferSize - Size of the required buffer

AlcMicrophone

public AlcMicrophone(AlcMicInterface parent)

Method Detail

setBuffer

public void setBuffer(int bufferSize)

Set the buffer to a certain size

Parameters:

bufferSize - Size for the buffer

openLine

public void openLine()

Open the mic line

closeLine

public void closeLine()

Close the mic line The line can be opened again by calling setBufer() or openLine() directly

start

public void start()

Starts Microphone Input

stop

public void stop()

Stops Microphone Input

getMicLevel

public double getMicLevel()

Get the current Microphone Level Based on an average value of the buffer

Returns:

Current Microphone Level

getBuffer

public byte[] getBuffer()

Get the raw buffer

getSamples

public int[] getSamples()

Get the Samples