player

Class FrameDataExchange

java.lang.Object

player.FrameDataExchange

public class FrameDataExchange
extends java.lang.Object

Assume a single producer and a single consumer thread, each of which must to create and contribute just one buffer to make the double-buffering game viable.

Constructor Summary

Constructors

Constructor and Description
FrameDataExchange()

Method Summary

Modifier and Type	Method and Description
byte[]	getEmptyForFull(byte[] fbuf) Producer method -- blocks if necessary until consumer supplies next empty buffer, but does not wait for consumer to take next full buffer.
byte[]	getFullForEmpty(byte[] ebuf) Consumer method -- assumes previous empty buffer (if any) has already been taken, but blocks if necessary until producer supplies next full buffer.

Methods inherited from class java.lang.Object

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

Constructor Detail

FrameDataExchange

public FrameDataExchange()

Method Detail

getEmptyForFull

public byte[] getEmptyForFull(byte[] fbuf)
                       throws java.lang.InterruptedException

Producer method -- blocks if necessary until consumer supplies next empty buffer, but does not wait for consumer to take next full buffer.

Throws:

java.lang.InterruptedException

getFullForEmpty

public byte[] getFullForEmpty(byte[] ebuf)
                       throws java.lang.InterruptedException

Consumer method -- assumes previous empty buffer (if any) has already been taken, but blocks if necessary until producer supplies next full buffer.

Throws:

java.lang.InterruptedException