net.java.sip.communicator.impl.neomedia.codec.video
Class ByteBuffer

java.lang.Object
  net.java.sip.communicator.impl.neomedia.codec.video.ByteBuffer

public class ByteBuffer
extends Object

Represents a buffer of native memory with a specific size/capacity which either contains a specific number of bytes of valid data or is free for consumption.

Author:

Lubomir Marinov

Field Summary

int	capacity The maximum number of bytes which can be written into the native memory represented by this instance.
long	ptr The pointer to the native memory represented by this instance.

Constructor Summary

ByteBuffer(int capacity)
Initializes a new ByteBuffer instance with a specific capacity.

Method Summary

int	getLength() Gets the number of bytes of valid data that the native memory represented by this instance contains.
boolean	isFree() Determines whether this instance is free to be written bytes into.
void	setFree(boolean free) Sets the indicator which determines whether this instance is free to be written bytes into.
void	setLength(int length) Sets the number of bytes of valid data that the native memory represented by this instance contains.

Methods inherited from class java.lang.Object

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

Field Detail

capacity

public final int capacity

The maximum number of bytes which can be written into the native memory represented by this instance.

ptr

public final long ptr

The pointer to the native memory represented by this instance.

Constructor Detail

ByteBuffer

public ByteBuffer(int capacity)

Initializes a new ByteBuffer instance with a specific capacity.

Parameters:

capacity - the maximum number of bytes which can be written into the native memory represented by the new instance

Method Detail

getLength

public int getLength()

Gets the number of bytes of valid data that the native memory represented by this instance contains.

Returns:

the number of bytes of valid data that the native memory represented by this instance contains

isFree

public boolean isFree()

Determines whether this instance is free to be written bytes into.

Returns:

true if this instance is free to be written bytes into or false is the native memory represented by this instance is already is use

setFree

public void setFree(boolean free)

Sets the indicator which determines whether this instance is free to be written bytes into.

Parameters:

free - true if this instance is to be made available for writing bytes into; otherwise, false

setLength

public void setLength(int length)

Sets the number of bytes of valid data that the native memory represented by this instance contains.

Parameters:

length - the number of bytes of valid data that the native memory represented by this instance contains