corrade-vassal – Rev 1
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/*
* CVS identifier:
*
* $Id: CodedCBlk.java,v 1.9 2001/08/17 09:42:13 grosbois Exp $
*
* Class: CodedCBlk
*
* Description: The generic coded (compressed) code-block
*
*
*
* COPYRIGHT:
*
* This software module was originally developed by Raphaël Grosbois and
* Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel
* Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David
* Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research
* Centre France S.A) in the course of development of the JPEG2000
* standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This
* software module is an implementation of a part of the JPEG 2000
* Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio
* Systems AB and Canon Research Centre France S.A (collectively JJ2000
* Partners) agree not to assert against ISO/IEC and users of the JPEG
* 2000 Standard (Users) any of their rights under the copyright, not
* including other intellectual property rights, for this software module
* with respect to the usage by ISO/IEC and Users of this software module
* or modifications thereof for use in hardware or software products
* claiming conformance to the JPEG 2000 Standard. Those intending to use
* this software module in hardware or software products are advised that
* their use may infringe existing patents. The original developers of
* this software module, JJ2000 Partners and ISO/IEC assume no liability
* for use of this software module or modifications thereof. No license
* or right to this software module is granted for non JPEG 2000 Standard
* conforming products. JJ2000 Partners have full right to use this
* software module for his/her own purpose, assign or donate this
* software module to any third party and to inhibit third parties from
* using this software module for non JPEG 2000 Standard conforming
* products. This copyright notice must be included in all copies or
* derivative works of this software module.
*
* Copyright (c) 1999/2000 JJ2000 Partners.
* */
using System;
namespace CSJ2K.j2k.entropy
{
/// <summary> This is the generic class to store coded (compressed) code-block. It stores
/// the compressed data as well as the necessary side-information.
///
/// <p>This class is normally not used. Instead the EncRDCBlk, EncLyrdCBlk and
/// the DecLyrdCBlk subclasses are used.</p>
///
/// </summary>
/// <seealso cref="jj2000.j2k.entropy.encoder.CBlkRateDistStats">
/// </seealso>
/// <seealso cref="jj2000.j2k.entropy.decoder.DecLyrdCBlk">
///
/// </seealso>
public class CodedCBlk
{
/// <summary>The horizontal index of the code-block, within the subband. </summary>
public int n;
/// <summary>The vertical index of the code-block, within the subband. </summary>
public int m;
/// <summary>The number of skipped most significant bit-planes. </summary>
public int skipMSBP;
/// <summary>The compressed data </summary>
public byte[] data;
/// <summary> Creates a new CodedCBlk object wit the default values and without
/// allocating any space for its members.
///
/// </summary>
public CodedCBlk()
{
}
/// <summary> Creates a new CodedCBlk object with the specified values.
///
/// </summary>
/// <param name="m">The horizontal index of the code-block, within the subband.
///
/// </param>
/// <param name="n">The vertical index of the code-block, within the subband.
///
/// </param>
/// <param name="skipMSBP">The number of skipped most significant bit-planes for
/// this code-block.
///
/// </param>
/// <param name="data">The compressed data. This array is referenced by this
/// object so it should not be modified after.
///
/// </param>
public CodedCBlk(int m, int n, int skipMSBP, byte[] data)
{
this.m = m;
this.n = n;
this.skipMSBP = skipMSBP;
this.data = data;
}
/// <summary> Returns the contents of the object in a string. The string contains the
/// following data: 'm', 'n', 'skipMSBP' and 'data.length. This is used for
/// debugging.
///
/// </summary>
/// <returns> A string with the contents of the object
///
/// </returns>
public override System.String ToString()
{
return "m=" + m + ", n=" + n + ", skipMSBP=" + skipMSBP + ", data.length=" + ((data != null)?"" + data.Length:"(null)");
}
}
}
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