fi.helsinki.cs.ohtu.mpeg2.video
Class NonIntraBlock

java.lang.Object
  fi.helsinki.cs.ohtu.mpeg2.video.NonIntraBlock

All Implemented Interfaces:

Block

public class NonIntraBlock
extends java.lang.Object
implements Block

Represents a block in a P- or B-type macroblock.

Field Summary

private int[]

coefficients

Constructor Summary

NonIntraBlock(int[] coefficients)
Constructs a new non-intra block with the specified coefficients.

Method Summary

int[]	getCoefficients() Returns the coefficients in this block.
void	setCoefficients(int[] coefficients) Sets the coefficients to use in this block.
void	writeTo(BitOutputStream stream) Writes the block to a stream.

Methods inherited from class java.lang.Object

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

Field Detail

coefficients

private int[] coefficients

Constructor Detail

NonIntraBlock

public NonIntraBlock(int[] coefficients)

Constructs a new non-intra block with the specified coefficients.

Parameters:

coefficients - The coefficients for this block.

Method Detail

getCoefficients

public int[] getCoefficients()

Returns the coefficients in this block.

Returns:

This block's coefficients.

setCoefficients

public void setCoefficients(int[] coefficients)

Sets the coefficients to use in this block.

Parameters:

coefficients - The new coefficients. Must be 64 elements long.

writeTo

public void writeTo(BitOutputStream stream)
             throws java.io.IOException

Description copied from interface: Block

Writes the block to a stream.

Specified by:

writeTo in interface Block

Parameters:

stream - The stream to write to.

Throws:

java.io.IOException - Exception from the stream.