libremetaverse/CSJ2K/j2k/decoder/DecoderSpecs.cs

/*
* CVS identifier:
*
* $Id: DecoderSpecs.java,v 1.25 2002/07/25 15:06:17 grosbois Exp $
*
* Class:                   DecoderSpecs
*
* Description:             Hold all decoder specifications
*
*
*
* 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;
using CSJ2K.j2k.codestream.reader;
using CSJ2K.j2k.wavelet.synthesis;
using CSJ2K.j2k.quantization;
using CSJ2K.j2k.entropy;
using CSJ2K.j2k.wavelet;
using CSJ2K.j2k.image;
using CSJ2K.j2k.util;
using CSJ2K.j2k.roi;
using CSJ2K.j2k;
namespace CSJ2K.j2k.decoder
{
	
	/// <summary> This class holds references to each module specifications used in the
	/// decoding chain. This avoid big amount of arguments in method calls. A
	/// specification contains values of each tile-component for one module. All
	/// members must be instance of ModuleSpec class (or its children).
	/// 
	/// </summary>
	/// <seealso cref="ModuleSpec">
	/// 
	/// </seealso>
	public class DecoderSpecs : System.ICloneable
	{
		/// <summary> Returns a copy of the current object.
		/// 
		/// </summary>
		virtual public DecoderSpecs Copy
		{
			get
			{
				DecoderSpecs decSpec2;
				try
				{
					decSpec2 = (DecoderSpecs) this.Clone();
				}
				//UPGRADE_NOTE: Exception 'java.lang.CloneNotSupportedException' was converted to 'System.Exception' which has different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1100'"
				catch (System.Exception)
				{
					throw new System.ApplicationException("Cannot clone the DecoderSpecs instance");
				}
				// Quantization
				decSpec2.qts = (QuantTypeSpec) qts.Copy;
				decSpec2.qsss = (QuantStepSizeSpec) qsss.Copy;
				decSpec2.gbs = (GuardBitsSpec) gbs.Copy;
				// Wavelet transform
				decSpec2.wfs = (SynWTFilterSpec) wfs.Copy;
				decSpec2.dls = (IntegerSpec) dls.Copy;
				// Component transformation
				decSpec2.cts = (CompTransfSpec) cts.Copy;
				// ROI
				if (rois != null)
				{
					decSpec2.rois = (MaxShiftSpec) rois.Copy;
				}
				return decSpec2;
			}
			
		}
		
		/// <summary>ICC Profiling specifications </summary>
		public ModuleSpec iccs;
		
		/// <summary>ROI maxshift value specifications </summary>
		public MaxShiftSpec rois;
		
		/// <summary>Quantization type specifications </summary>
		public QuantTypeSpec qts;
		
		/// <summary>Quantization normalized base step size specifications </summary>
		public QuantStepSizeSpec qsss;
		
		/// <summary>Number of guard bits specifications </summary>
		public GuardBitsSpec gbs;
		
		/// <summary>Analysis wavelet filters specifications </summary>
		public SynWTFilterSpec wfs;
		
		/// <summary>Number of decomposition levels specifications </summary>
		public IntegerSpec dls;
		
		/// <summary>Number of layers specifications </summary>
		public IntegerSpec nls;
		
		/// <summary>Progression order specifications </summary>
		public IntegerSpec pos;
		
		/// <summary>The Entropy decoder options specifications </summary>
		public ModuleSpec ecopts;
		
		/// <summary>The component transformation specifications </summary>
		public CompTransfSpec cts;
		
		/// <summary>The progression changes specifications </summary>
		public ModuleSpec pcs;
		
		/// <summary>The error resilience specifications concerning the entropy
		/// decoder 
		/// </summary>
		public ModuleSpec ers;
		
		/// <summary>Precinct partition specifications </summary>
		public PrecinctSizeSpec pss;
		
		/// <summary>The Start Of Packet (SOP) markers specifications </summary>
		public ModuleSpec sops;
		
		/// <summary>The End of Packet Headers (EPH) markers specifications </summary>
		public ModuleSpec ephs;
		
		/// <summary>Code-blocks sizes specification </summary>
		public CBlkSizeSpec cblks;
		
		/// <summary>Packed packet header specifications </summary>
		public ModuleSpec pphs;
		
		/// <summary> Initialize all members with the given number of tiles and components.
		/// 
		/// </summary>
		/// <param name="nt">Number of tiles
		/// 
		/// </param>
		/// <param name="nc">Number of components
		/// 
		/// </param>
		public DecoderSpecs(int nt, int nc)
		{
			// Quantization
			qts = new QuantTypeSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
			qsss = new QuantStepSizeSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
			gbs = new GuardBitsSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
			
			// Wavelet transform
			wfs = new SynWTFilterSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
			dls = new IntegerSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
			
			// Component transformation
			cts = new CompTransfSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
			
			// Entropy decoder
			ecopts = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
			ers = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
			cblks = new CBlkSizeSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP);
			
			// Precinct partition
			pss = new PrecinctSizeSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE_COMP, dls);
			
			// Codestream
			nls = new IntegerSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
			pos = new IntegerSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
			pcs = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
			sops = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
			ephs = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
			pphs = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
			iccs = new ModuleSpec(nt, nc, ModuleSpec.SPEC_TYPE_TILE);
			pphs.setDefault((System.Object) false);
		}
		//UPGRADE_TODO: The following method was automatically generated and it must be implemented in order to preserve the class logic. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1232'"
		virtual public System.Object Clone()
		{
			return null;
		}
	}
}