corrade-vassal – Rev 1
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/*
* CVS identifier:
*
* $Id: HeaderInfo.java,v 1.3 2001/10/26 16:30:33 grosbois Exp $
*
* Class: HeaderInfo
*
* Description: Holds information found in main and tile-part
* headers
*
*
*
* 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.wavelet;
namespace CSJ2K.j2k.codestream
{
/// <summary> Classe that holds information found in the marker segments of the main and
/// tile-part headers. There is one inner-class per marker segment type found
/// in these headers.
///
/// </summary>
public class HeaderInfo : FilterTypes, System.ICloneable
{
/// <summary>Returns a new instance of SIZ </summary>
virtual public SIZ NewSIZ
{
get
{
return new SIZ(this);
}
}
/// <summary>Returns a new instance of SOT </summary>
virtual public SOT NewSOT
{
get
{
return new SOT(this);
}
}
/// <summary>Returns a new instance of COD </summary>
virtual public COD NewCOD
{
get
{
return new COD(this);
}
}
/// <summary>Returns a new instance of COC </summary>
virtual public COC NewCOC
{
get
{
return new COC(this);
}
}
/// <summary>Returns a new instance of RGN </summary>
virtual public RGN NewRGN
{
get
{
return new RGN(this);
}
}
/// <summary>Returns a new instance of QCD </summary>
virtual public QCD NewQCD
{
get
{
return new QCD(this);
}
}
/// <summary>Returns a new instance of QCC </summary>
virtual public QCC NewQCC
{
get
{
return new QCC(this);
}
}
/// <summary>Returns a new instance of POC </summary>
virtual public POC NewPOC
{
get
{
return new POC(this);
}
}
/// <summary>Returns a new instance of CRG </summary>
virtual public CRG NewCRG
{
get
{
return new CRG(this);
}
}
/// <summary>Returns a new instance of COM </summary>
virtual public COM NewCOM
{
get
{
ncom++; return new COM(this);
}
}
/// <summary>Returns the number of found COM marker segments </summary>
virtual public int NumCOM
{
get
{
return ncom;
}
}
//UPGRADE_NOTE: Field 'EnclosingInstance' was added to class 'SIZ' to access its enclosing instance. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1019'"
/// <summary>Internal class holding information found in the SIZ marker segment </summary>
public class SIZ : System.ICloneable
{
public SIZ(HeaderInfo enclosingInstance)
{
InitBlock(enclosingInstance);
}
private void InitBlock(HeaderInfo enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
private HeaderInfo enclosingInstance;
virtual public int MaxCompWidth
{
get
{
if (compWidth == null)
{
compWidth = new int[csiz];
for (int cc = 0; cc < csiz; cc++)
{
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
compWidth[cc] = (int) (System.Math.Ceiling((xsiz) / (double) xrsiz[cc]) - System.Math.Ceiling(x0siz / (double) xrsiz[cc]));
}
}
if (maxCompWidth == - 1)
{
for (int c = 0; c < csiz; c++)
{
if (compWidth[c] > maxCompWidth)
{
maxCompWidth = compWidth[c];
}
}
}
return maxCompWidth;
}
}
virtual public int MaxCompHeight
{
get
{
if (compHeight == null)
{
compHeight = new int[csiz];
for (int cc = 0; cc < csiz; cc++)
{
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
compHeight[cc] = (int) (System.Math.Ceiling((ysiz) / (double) yrsiz[cc]) - System.Math.Ceiling(y0siz / (double) yrsiz[cc]));
}
}
if (maxCompHeight == - 1)
{
for (int c = 0; c < csiz; c++)
{
if (compHeight[c] != maxCompHeight)
{
maxCompHeight = compHeight[c];
}
}
}
return maxCompHeight;
}
}
virtual public int NumTiles
{
get
{
if (numTiles == - 1)
{
numTiles = ((xsiz - xt0siz + xtsiz - 1) / xtsiz) * ((ysiz - yt0siz + ytsiz - 1) / ytsiz);
}
return numTiles;
}
}
virtual public SIZ Copy
{
get
{
SIZ ms = null;
try
{
ms = (SIZ) 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 SIZ marker segment");
}
return ms;
}
}
public HeaderInfo Enclosing_Instance
{
get
{
return enclosingInstance;
}
}
public int lsiz;
public int rsiz;
public int xsiz;
public int ysiz;
public int x0siz;
public int y0siz;
public int xtsiz;
public int ytsiz;
public int xt0siz;
public int yt0siz;
public int csiz;
public int[] ssiz;
public int[] xrsiz;
public int[] yrsiz;
/// <summary>Component widths </summary>
private int[] compWidth = null;
/// <summary>Maximum width among all components </summary>
private int maxCompWidth = - 1;
/// <summary>Component heights </summary>
private int[] compHeight = null;
/// <summary>Maximum height among all components </summary>
private int maxCompHeight = - 1;
/// <summary> Width of the specified tile-component
///
/// </summary>
/// <param name="t">Tile index
///
/// </param>
/// <param name="c">Component index
///
/// </param>
public virtual int getCompImgWidth(int c)
{
if (compWidth == null)
{
compWidth = new int[csiz];
for (int cc = 0; cc < csiz; cc++)
{
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
compWidth[cc] = (int) (System.Math.Ceiling((xsiz) / (double) xrsiz[cc]) - System.Math.Ceiling(x0siz / (double) xrsiz[cc]));
}
}
return compWidth[c];
}
public virtual int getCompImgHeight(int c)
{
if (compHeight == null)
{
compHeight = new int[csiz];
for (int cc = 0; cc < csiz; cc++)
{
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
compHeight[cc] = (int) (System.Math.Ceiling((ysiz) / (double) yrsiz[cc]) - System.Math.Ceiling(y0siz / (double) yrsiz[cc]));
}
}
return compHeight[c];
}
private int numTiles = - 1;
private bool[] origSigned = null;
public virtual bool isOrigSigned(int c)
{
if (origSigned == null)
{
origSigned = new bool[csiz];
for (int cc = 0; cc < csiz; cc++)
{
origSigned[cc] = ((SupportClass.URShift(ssiz[cc], CSJ2K.j2k.codestream.Markers.SSIZ_DEPTH_BITS)) == 1);
}
}
return origSigned[c];
}
private int[] origBitDepth = null;
public virtual int getOrigBitDepth(int c)
{
if (origBitDepth == null)
{
origBitDepth = new int[csiz];
for (int cc = 0; cc < csiz; cc++)
{
origBitDepth[cc] = (ssiz[cc] & ((1 << CSJ2K.j2k.codestream.Markers.SSIZ_DEPTH_BITS) - 1)) + 1;
}
}
return origBitDepth[c];
}
/// <summary>Display information found in SIZ marker segment </summary>
public override System.String ToString()
{
System.String str = "\n --- SIZ (" + lsiz + " bytes) ---\n";
str += (" Capabilities : " + rsiz + "\n");
str += (" Image dim. : " + (xsiz - x0siz) + "x" + (ysiz - y0siz) + ", (off=" + x0siz + "," + y0siz + ")\n");
str += (" Tile dim. : " + xtsiz + "x" + ytsiz + ", (off=" + xt0siz + "," + yt0siz + ")\n");
str += (" Component(s) : " + csiz + "\n");
str += " Orig. depth : ";
for (int i = 0; i < csiz; i++)
{
str += (getOrigBitDepth(i) + " ");
}
str += "\n";
str += " Orig. signed : ";
for (int i = 0; i < csiz; i++)
{
str += (isOrigSigned(i) + " ");
}
str += "\n";
str += " Subs. factor : ";
for (int i = 0; i < csiz; i++)
{
str += (xrsiz[i] + "," + yrsiz[i] + " ");
}
str += "\n";
return str;
}
//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;
}
}
//UPGRADE_NOTE: Field 'EnclosingInstance' was added to class 'SOT' to access its enclosing instance. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1019'"
/// <summary>Internal class holding information found in the SOt marker segments </summary>
public class SOT
{
public SOT(HeaderInfo enclosingInstance)
{
InitBlock(enclosingInstance);
}
private void InitBlock(HeaderInfo enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
private HeaderInfo enclosingInstance;
public HeaderInfo Enclosing_Instance
{
get
{
return enclosingInstance;
}
}
public int lsot;
public int isot;
public int psot;
public int tpsot;
public int tnsot;
/// <summary>Display information found in this SOT marker segment </summary>
public override System.String ToString()
{
System.String str = "\n --- SOT (" + lsot + " bytes) ---\n";
str += ("Tile index : " + isot + "\n");
str += ("Tile-part length : " + psot + " bytes\n");
str += ("Tile-part index : " + tpsot + "\n");
str += ("Num. of tile-parts : " + tnsot + "\n");
str += "\n";
return str;
}
}
//UPGRADE_NOTE: Field 'EnclosingInstance' was added to class 'COD' to access its enclosing instance. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1019'"
/// <summary>Internal class holding information found in the COD marker segments </summary>
public class COD : System.ICloneable
{
public COD(HeaderInfo enclosingInstance)
{
InitBlock(enclosingInstance);
}
private void InitBlock(HeaderInfo enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
private HeaderInfo enclosingInstance;
virtual public COD Copy
{
get
{
COD ms = null;
try
{
ms = (COD) 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 SIZ marker segment");
}
return ms;
}
}
public HeaderInfo Enclosing_Instance
{
get
{
return enclosingInstance;
}
}
public int lcod;
public int scod;
public int sgcod_po; // Progression order
public int sgcod_nl; // Number of layers
public int sgcod_mct; // Multiple component transformation
public int spcod_ndl; // Number of decomposition levels
public int spcod_cw; // Code-blocks width
public int spcod_ch; // Code-blocks height
public int spcod_cs; // Code-blocks style
public int[] spcod_t = new int[1]; // Transformation
public int[] spcod_ps; // Precinct size
/// <summary>Display information found in this COD marker segment </summary>
public override System.String ToString()
{
System.String str = "\n --- COD (" + lcod + " bytes) ---\n";
str += " Coding style : ";
if (scod == 0)
{
str += "Default";
}
else
{
if ((scod & CSJ2K.j2k.codestream.Markers.SCOX_PRECINCT_PARTITION) != 0)
str += "Precints ";
if ((scod & CSJ2K.j2k.codestream.Markers.SCOX_USE_SOP) != 0)
str += "SOP ";
if ((scod & CSJ2K.j2k.codestream.Markers.SCOX_USE_EPH) != 0)
str += "EPH ";
int cb0x = ((scod & CSJ2K.j2k.codestream.Markers.SCOX_HOR_CB_PART) != 0)?1:0;
int cb0y = ((scod & CSJ2K.j2k.codestream.Markers.SCOX_VER_CB_PART) != 0)?1:0;
if (cb0x != 0 || cb0y != 0)
{
str += "Code-blocks offset";
str += ("\n Cblk partition : " + cb0x + "," + cb0y);
}
}
str += "\n";
str += " Cblk style : ";
if (spcod_cs == 0)
{
str += "Default";
}
else
{
if ((spcod_cs & 0x1) != 0)
str += "Bypass ";
if ((spcod_cs & 0x2) != 0)
str += "Reset ";
if ((spcod_cs & 0x4) != 0)
str += "Terminate ";
if ((spcod_cs & 0x8) != 0)
str += "Vert_causal ";
if ((spcod_cs & 0x10) != 0)
str += "Predict ";
if ((spcod_cs & 0x20) != 0)
str += "Seg_symb ";
}
str += "\n";
str += (" Num. of levels : " + spcod_ndl + "\n");
switch (sgcod_po)
{
case CSJ2K.j2k.codestream.ProgressionType.LY_RES_COMP_POS_PROG:
str += " Progress. type : LY_RES_COMP_POS_PROG\n";
break;
case CSJ2K.j2k.codestream.ProgressionType.RES_LY_COMP_POS_PROG:
str += " Progress. type : RES_LY_COMP_POS_PROG\n";
break;
case CSJ2K.j2k.codestream.ProgressionType.RES_POS_COMP_LY_PROG:
str += " Progress. type : RES_POS_COMP_LY_PROG\n";
break;
case CSJ2K.j2k.codestream.ProgressionType.POS_COMP_RES_LY_PROG:
str += " Progress. type : POS_COMP_RES_LY_PROG\n";
break;
case CSJ2K.j2k.codestream.ProgressionType.COMP_POS_RES_LY_PROG:
str += " Progress. type : COMP_POS_RES_LY_PROG\n";
break;
}
str += (" Num. of layers : " + sgcod_nl + "\n");
str += (" Cblk dimension : " + (1 << (spcod_cw + 2)) + "x" + (1 << (spcod_ch + 2)) + "\n");
switch (spcod_t[0])
{
case CSJ2K.j2k.wavelet.FilterTypes_Fields.W9X7:
str += " Filter : 9-7 irreversible\n";
break;
case CSJ2K.j2k.wavelet.FilterTypes_Fields.W5X3:
str += " Filter : 5-3 reversible\n";
break;
}
str += (" Multi comp tr. : " + (sgcod_mct == 1) + "\n");
if (spcod_ps != null)
{
str += " Precincts : ";
for (int i = 0; i < spcod_ps.Length; i++)
{
str += ((1 << (spcod_ps[i] & 0x000F)) + "x" + (1 << (((spcod_ps[i] & 0x00F0) >> 4))) + " ");
}
}
str += "\n";
return str;
}
//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;
}
}
//UPGRADE_NOTE: Field 'EnclosingInstance' was added to class 'COC' to access its enclosing instance. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1019'"
/// <summary>Internal class holding information found in the COC marker segments </summary>
public class COC
{
public COC(HeaderInfo enclosingInstance)
{
InitBlock(enclosingInstance);
}
private void InitBlock(HeaderInfo enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
private HeaderInfo enclosingInstance;
public HeaderInfo Enclosing_Instance
{
get
{
return enclosingInstance;
}
}
public int lcoc;
public int ccoc;
public int scoc;
public int spcoc_ndl; // Number of decomposition levels
public int spcoc_cw;
public int spcoc_ch;
public int spcoc_cs;
public int[] spcoc_t = new int[1];
public int[] spcoc_ps;
/// <summary>Display information found in this COC marker segment </summary>
public override System.String ToString()
{
System.String str = "\n --- COC (" + lcoc + " bytes) ---\n";
str += (" Component : " + ccoc + "\n");
str += " Coding style : ";
if (scoc == 0)
{
str += "Default";
}
else
{
if ((scoc & 0x1) != 0)
str += "Precints ";
if ((scoc & 0x2) != 0)
str += "SOP ";
if ((scoc & 0x4) != 0)
str += "EPH ";
}
str += "\n";
str += " Cblk style : ";
if (spcoc_cs == 0)
{
str += "Default";
}
else
{
if ((spcoc_cs & 0x1) != 0)
str += "Bypass ";
if ((spcoc_cs & 0x2) != 0)
str += "Reset ";
if ((spcoc_cs & 0x4) != 0)
str += "Terminate ";
if ((spcoc_cs & 0x8) != 0)
str += "Vert_causal ";
if ((spcoc_cs & 0x10) != 0)
str += "Predict ";
if ((spcoc_cs & 0x20) != 0)
str += "Seg_symb ";
}
str += "\n";
str += (" Num. of levels : " + spcoc_ndl + "\n");
str += (" Cblk dimension : " + (1 << (spcoc_cw + 2)) + "x" + (1 << (spcoc_ch + 2)) + "\n");
switch (spcoc_t[0])
{
case CSJ2K.j2k.wavelet.FilterTypes_Fields.W9X7:
str += " Filter : 9-7 irreversible\n";
break;
case CSJ2K.j2k.wavelet.FilterTypes_Fields.W5X3:
str += " Filter : 5-3 reversible\n";
break;
}
if (spcoc_ps != null)
{
str += " Precincts : ";
for (int i = 0; i < spcoc_ps.Length; i++)
{
str += ((1 << (spcoc_ps[i] & 0x000F)) + "x" + (1 << (((spcoc_ps[i] & 0x00F0) >> 4))) + " ");
}
}
str += "\n";
return str;
}
}
//UPGRADE_NOTE: Field 'EnclosingInstance' was added to class 'RGN' to access its enclosing instance. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1019'"
/// <summary>Internal class holding information found in the RGN marker segments </summary>
public class RGN
{
public RGN(HeaderInfo enclosingInstance)
{
InitBlock(enclosingInstance);
}
private void InitBlock(HeaderInfo enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
private HeaderInfo enclosingInstance;
public HeaderInfo Enclosing_Instance
{
get
{
return enclosingInstance;
}
}
public int lrgn;
public int crgn;
public int srgn;
public int sprgn;
/// <summary>Display information found in this RGN marker segment </summary>
public override System.String ToString()
{
System.String str = "\n --- RGN (" + lrgn + " bytes) ---\n";
str += (" Component : " + crgn + "\n");
if (srgn == 0)
{
str += " ROI style : Implicit\n";
}
else
{
str += " ROI style : Unsupported\n";
}
str += (" ROI shift : " + sprgn + "\n");
str += "\n";
return str;
}
}
//UPGRADE_NOTE: Field 'EnclosingInstance' was added to class 'QCD' to access its enclosing instance. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1019'"
/// <summary>Internal class holding information found in the QCD marker segments </summary>
public class QCD
{
public QCD(HeaderInfo enclosingInstance)
{
InitBlock(enclosingInstance);
}
private void InitBlock(HeaderInfo enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
private HeaderInfo enclosingInstance;
virtual public int QuantType
{
get
{
if (qType == - 1)
{
qType = sqcd & ~ (CSJ2K.j2k.codestream.Markers.SQCX_GB_MSK << CSJ2K.j2k.codestream.Markers.SQCX_GB_SHIFT);
}
return qType;
}
}
virtual public int NumGuardBits
{
get
{
if (gb == - 1)
{
gb = (sqcd >> CSJ2K.j2k.codestream.Markers.SQCX_GB_SHIFT) & CSJ2K.j2k.codestream.Markers.SQCX_GB_MSK;
}
return gb;
}
}
public HeaderInfo Enclosing_Instance
{
get
{
return enclosingInstance;
}
}
public int lqcd;
public int sqcd;
public int[][] spqcd;
private int qType = - 1;
private int gb = - 1;
/// <summary>Display information found in this QCD marker segment </summary>
public override System.String ToString()
{
System.String str = "\n --- QCD (" + lqcd + " bytes) ---\n";
str += " Quant. type : ";
int qt = QuantType;
if (qt == CSJ2K.j2k.codestream.Markers.SQCX_NO_QUANTIZATION)
str += "No quantization \n";
else if (qt == CSJ2K.j2k.codestream.Markers.SQCX_SCALAR_DERIVED)
str += "Scalar derived\n";
else if (qt == CSJ2K.j2k.codestream.Markers.SQCX_SCALAR_EXPOUNDED)
str += "Scalar expounded\n";
str += (" Guard bits : " + NumGuardBits + "\n");
if (qt == CSJ2K.j2k.codestream.Markers.SQCX_NO_QUANTIZATION)
{
str += " Exponents :\n";
int exp;
for (int i = 0; i < spqcd.Length; i++)
{
for (int j = 0; j < spqcd[i].Length; j++)
{
if (i == 0 && j == 0)
{
exp = (spqcd[0][0] >> CSJ2K.j2k.codestream.Markers.SQCX_EXP_SHIFT) & CSJ2K.j2k.codestream.Markers.SQCX_EXP_MASK;
str += ("\tr=0 : " + exp + "\n");
}
else if (i != 0 && j > 0)
{
exp = (spqcd[i][j] >> CSJ2K.j2k.codestream.Markers.SQCX_EXP_SHIFT) & CSJ2K.j2k.codestream.Markers.SQCX_EXP_MASK;
str += ("\tr=" + i + ",s=" + j + " : " + exp + "\n");
}
}
}
}
else
{
str += " Exp / Mantissa : \n";
int exp;
double mantissa;
for (int i = 0; i < spqcd.Length; i++)
{
for (int j = 0; j < spqcd[i].Length; j++)
{
if (i == 0 && j == 0)
{
exp = (spqcd[0][0] >> 11) & 0x1f;
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
mantissa = (- 1f - ((float) (spqcd[0][0] & 0x07ff)) / (1 << 11)) / (- 1 << exp);
str += ("\tr=0 : " + exp + " / " + mantissa + "\n");
}
else if (i != 0 && j > 0)
{
exp = (spqcd[i][j] >> 11) & 0x1f;
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
mantissa = (- 1f - ((float) (spqcd[i][j] & 0x07ff)) / (1 << 11)) / (- 1 << exp);
str += ("\tr=" + i + ",s=" + j + " : " + exp + " / " + mantissa + "\n");
}
}
}
}
str += "\n";
return str;
}
}
//UPGRADE_NOTE: Field 'EnclosingInstance' was added to class 'QCC' to access its enclosing instance. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1019'"
/// <summary>Internal class holding information found in the QCC marker segments </summary>
public class QCC
{
public QCC(HeaderInfo enclosingInstance)
{
InitBlock(enclosingInstance);
}
private void InitBlock(HeaderInfo enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
private HeaderInfo enclosingInstance;
virtual public int QuantType
{
get
{
if (qType == - 1)
{
qType = sqcc & ~ (CSJ2K.j2k.codestream.Markers.SQCX_GB_MSK << CSJ2K.j2k.codestream.Markers.SQCX_GB_SHIFT);
}
return qType;
}
}
virtual public int NumGuardBits
{
get
{
if (gb == - 1)
{
gb = (sqcc >> CSJ2K.j2k.codestream.Markers.SQCX_GB_SHIFT) & CSJ2K.j2k.codestream.Markers.SQCX_GB_MSK;
}
return gb;
}
}
public HeaderInfo Enclosing_Instance
{
get
{
return enclosingInstance;
}
}
public int lqcc;
public int cqcc;
public int sqcc;
public int[][] spqcc;
private int qType = - 1;
private int gb = - 1;
/// <summary>Display information found in this QCC marker segment </summary>
public override System.String ToString()
{
System.String str = "\n --- QCC (" + lqcc + " bytes) ---\n";
str += (" Component : " + cqcc + "\n");
str += " Quant. type : ";
int qt = QuantType;
if (qt == CSJ2K.j2k.codestream.Markers.SQCX_NO_QUANTIZATION)
str += "No quantization \n";
else if (qt == CSJ2K.j2k.codestream.Markers.SQCX_SCALAR_DERIVED)
str += "Scalar derived\n";
else if (qt == CSJ2K.j2k.codestream.Markers.SQCX_SCALAR_EXPOUNDED)
str += "Scalar expounded\n";
str += (" Guard bits : " + NumGuardBits + "\n");
if (qt == CSJ2K.j2k.codestream.Markers.SQCX_NO_QUANTIZATION)
{
str += " Exponents :\n";
int exp;
for (int i = 0; i < spqcc.Length; i++)
{
for (int j = 0; j < spqcc[i].Length; j++)
{
if (i == 0 && j == 0)
{
exp = (spqcc[0][0] >> CSJ2K.j2k.codestream.Markers.SQCX_EXP_SHIFT) & CSJ2K.j2k.codestream.Markers.SQCX_EXP_MASK;
str += ("\tr=0 : " + exp + "\n");
}
else if (i != 0 && j > 0)
{
exp = (spqcc[i][j] >> CSJ2K.j2k.codestream.Markers.SQCX_EXP_SHIFT) & CSJ2K.j2k.codestream.Markers.SQCX_EXP_MASK;
str += ("\tr=" + i + ",s=" + j + " : " + exp + "\n");
}
}
}
}
else
{
str += " Exp / Mantissa : \n";
int exp;
double mantissa;
for (int i = 0; i < spqcc.Length; i++)
{
for (int j = 0; j < spqcc[i].Length; j++)
{
if (i == 0 && j == 0)
{
exp = (spqcc[0][0] >> 11) & 0x1f;
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
mantissa = (- 1f - ((float) (spqcc[0][0] & 0x07ff)) / (1 << 11)) / (- 1 << exp);
str += ("\tr=0 : " + exp + " / " + mantissa + "\n");
}
else if (i != 0 && j > 0)
{
exp = (spqcc[i][j] >> 11) & 0x1f;
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
mantissa = (- 1f - ((float) (spqcc[i][j] & 0x07ff)) / (1 << 11)) / (- 1 << exp);
str += ("\tr=" + i + ",s=" + j + " : " + exp + " / " + mantissa + "\n");
}
}
}
}
str += "\n";
return str;
}
}
//UPGRADE_NOTE: Field 'EnclosingInstance' was added to class 'POC' to access its enclosing instance. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1019'"
/// <summary>Internal class holding information found in the POC marker segments </summary>
public class POC
{
public POC(HeaderInfo enclosingInstance)
{
InitBlock(enclosingInstance);
}
private void InitBlock(HeaderInfo enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
private HeaderInfo enclosingInstance;
public HeaderInfo Enclosing_Instance
{
get
{
return enclosingInstance;
}
}
public int lpoc;
public int[] rspoc;
public int[] cspoc;
public int[] lyepoc;
public int[] repoc;
public int[] cepoc;
public int[] ppoc;
/// <summary>Display information found in this POC marker segment </summary>
public override System.String ToString()
{
System.String str = "\n --- POC (" + lpoc + " bytes) ---\n";
str += " Chg_idx RSpoc CSpoc LYEpoc REpoc CEpoc Ppoc\n";
for (int chg = 0; chg < rspoc.Length; chg++)
{
str += (" " + chg + " " + rspoc[chg] + " " + cspoc[chg] + " " + lyepoc[chg] + " " + repoc[chg] + " " + cepoc[chg]);
switch (ppoc[chg])
{
case CSJ2K.j2k.codestream.ProgressionType.LY_RES_COMP_POS_PROG:
str += " LY_RES_COMP_POS_PROG\n";
break;
case CSJ2K.j2k.codestream.ProgressionType.RES_LY_COMP_POS_PROG:
str += " RES_LY_COMP_POS_PROG\n";
break;
case CSJ2K.j2k.codestream.ProgressionType.RES_POS_COMP_LY_PROG:
str += " RES_POS_COMP_LY_PROG\n";
break;
case CSJ2K.j2k.codestream.ProgressionType.POS_COMP_RES_LY_PROG:
str += " POS_COMP_RES_LY_PROG\n";
break;
case CSJ2K.j2k.codestream.ProgressionType.COMP_POS_RES_LY_PROG:
str += " COMP_POS_RES_LY_PROG\n";
break;
}
}
str += "\n";
return str;
}
}
//UPGRADE_NOTE: Field 'EnclosingInstance' was added to class 'CRG' to access its enclosing instance. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1019'"
/// <summary>Internal class holding information found in the CRG marker segment </summary>
public class CRG
{
public CRG(HeaderInfo enclosingInstance)
{
InitBlock(enclosingInstance);
}
private void InitBlock(HeaderInfo enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
private HeaderInfo enclosingInstance;
public HeaderInfo Enclosing_Instance
{
get
{
return enclosingInstance;
}
}
public int lcrg;
public int[] xcrg;
public int[] ycrg;
/// <summary>Display information found in the CRG marker segment </summary>
public override System.String ToString()
{
System.String str = "\n --- CRG (" + lcrg + " bytes) ---\n";
for (int c = 0; c < xcrg.Length; c++)
{
str += (" Component " + c + " offset : " + xcrg[c] + "," + ycrg[c] + "\n");
}
str += "\n";
return str;
}
}
//UPGRADE_NOTE: Field 'EnclosingInstance' was added to class 'COM' to access its enclosing instance. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1019'"
/// <summary>Internal class holding information found in the COM marker segments </summary>
public class COM
{
public COM(HeaderInfo enclosingInstance)
{
InitBlock(enclosingInstance);
}
private void InitBlock(HeaderInfo enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
private HeaderInfo enclosingInstance;
public HeaderInfo Enclosing_Instance
{
get
{
return enclosingInstance;
}
}
public int lcom;
public int rcom;
public byte[] ccom;
/// <summary>Display information found in the COM marker segment </summary>
public override System.String ToString()
{
System.String str = "\n --- COM (" + lcom + " bytes) ---\n";
if (rcom == 0)
{
str += " Registration : General use (binary values)\n";
}
else if (rcom == 1)
{
str += (" Registration : General use (IS 8859-15:1999 " + "(Latin) values)\n");
str += (" Text : " + System.Text.ASCIIEncoding.ASCII.GetString(ccom) + "\n");
}
else
{
str += " Registration : Unknown\n";
}
str += "\n";
return str;
}
}
/// <summary>Reference to the SIZ marker segment found in main header </summary>
public SIZ sizValue;
/// <summary>Reference to the SOT marker segments found in tile-part headers. The
/// kwy is given by "t"+tileIdx"_tp"+tilepartIndex.
/// </summary>
public System.Collections.Hashtable sotValue = System.Collections.Hashtable.Synchronized(new System.Collections.Hashtable());
/// <summary>Reference to the COD marker segments found in main and first tile-part
/// header. The key is either "main" or "t"+tileIdx.
/// </summary>
public System.Collections.Hashtable codValue = System.Collections.Hashtable.Synchronized(new System.Collections.Hashtable());
/// <summary>Reference to the COC marker segments found in main and first tile-part
/// header. The key is either "main_c"+componentIndex or
/// "t"+tileIdx+"_c"+component_index.
/// </summary>
public System.Collections.Hashtable cocValue = System.Collections.Hashtable.Synchronized(new System.Collections.Hashtable());
/// <summary>Reference to the RGN marker segments found in main and first tile-part
/// header. The key is either "main_c"+componentIndex or
/// "t"+tileIdx+"_c"+component_index.
/// </summary>
public System.Collections.Hashtable rgnValue = System.Collections.Hashtable.Synchronized(new System.Collections.Hashtable());
/// <summary>Reference to the QCD marker segments found in main and first tile-part
/// header. The key is either "main" or "t"+tileIdx.
/// </summary>
public System.Collections.Hashtable qcdValue = System.Collections.Hashtable.Synchronized(new System.Collections.Hashtable());
/// <summary>Reference to the QCC marker segments found in main and first tile-part
/// header. They key is either "main_c"+componentIndex or
/// "t"+tileIdx+"_c"+component_index.
/// </summary>
public System.Collections.Hashtable qccValue = System.Collections.Hashtable.Synchronized(new System.Collections.Hashtable());
/// <summary>Reference to the POC marker segments found in main and first tile-part
/// header. They key is either "main" or "t"+tileIdx.
/// </summary>
public System.Collections.Hashtable pocValue = System.Collections.Hashtable.Synchronized(new System.Collections.Hashtable());
/// <summary>Reference to the CRG marker segment found in main header </summary>
public CRG crgValue;
/// <summary>Reference to the COM marker segments found in main and tile-part
/// headers. The key is either "main_"+comIdx or "t"+tileIdx+"_"+comIdx.
/// </summary>
public System.Collections.Hashtable comValue = System.Collections.Hashtable.Synchronized(new System.Collections.Hashtable());
/// <summary>Number of found COM marker segment </summary>
private int ncom = 0;
/// <summary>Display information found in the different marker segments of the main
/// header
/// </summary>
public virtual System.String toStringMainHeader()
{
int nc = sizValue.csiz;
// SIZ
System.String str = "" + sizValue;
// COD
if (codValue["main"] != null)
{
str += ("" + ((COD) codValue["main"]));
}
// COCs
for (int c = 0; c < nc; c++)
{
if (cocValue["main_c" + c] != null)
{
str += ("" + ((COC) cocValue["main_c" + c]));
}
}
// QCD
if (qcdValue["main"] != null)
{
str += ("" + ((QCD) qcdValue["main"]));
}
// QCCs
for (int c = 0; c < nc; c++)
{
if (qccValue["main_c" + c] != null)
{
str += ("" + ((QCC) qccValue["main_c" + c]));
}
}
// RGN
for (int c = 0; c < nc; c++)
{
if (rgnValue["main_c" + c] != null)
{
str += ("" + ((RGN) rgnValue["main_c" + c]));
}
}
// POC
if (pocValue["main"] != null)
{
str += ("" + ((POC) pocValue["main"]));
}
// CRG
if (crgValue != null)
{
str += ("" + crgValue);
}
// COM
for (int i = 0; i < ncom; i++)
{
if (comValue["main_" + i] != null)
{
str += ("" + ((COM) comValue["main_" + i]));
}
}
return str;
}
/// <summary> Returns information found in the tile-part headers of a given tile.
///
/// </summary>
/// <param name="t">index of the tile
///
/// </param>
/// <param name="tp">Number of tile-parts
///
/// </param>
public virtual System.String toStringTileHeader(int t, int ntp)
{
int nc = sizValue.csiz;
System.String str = "";
// SOT
for (int i = 0; i < ntp; i++)
{
str += ("Tile-part " + i + ", tile " + t + ":\n");
str += ("" + ((SOT) sotValue["t" + t + "_tp" + i]));
}
// COD
if (codValue["t" + t] != null)
{
str += ("" + ((COD) codValue["t" + t]));
}
// COCs
for (int c = 0; c < nc; c++)
{
if (cocValue["t" + t + "_c" + c] != null)
{
str += ("" + ((COC) cocValue["t" + t + "_c" + c]));
}
}
// QCD
if (qcdValue["t" + t] != null)
{
str += ("" + ((QCD) qcdValue["t" + t]));
}
// QCCs
for (int c = 0; c < nc; c++)
{
if (qccValue["t" + t + "_c" + c] != null)
{
str += ("" + ((QCC) qccValue["t" + t + "_c" + c]));
}
}
// RGN
for (int c = 0; c < nc; c++)
{
if (rgnValue["t" + t + "_c" + c] != null)
{
str += ("" + ((RGN) rgnValue["t" + t + "_c" + c]));
}
}
// POC
if (pocValue["t" + t] != null)
{
str += ("" + ((POC) pocValue["t" + t]));
}
return str;
}
/// <summary> Returns information found in the tile-part headers of a given tile
/// exception the SOT marker segment.
///
/// </summary>
/// <param name="t">index of the tile
///
/// </param>
/// <param name="tp">Number of tile-parts
///
/// </param>
public virtual System.String toStringThNoSOT(int t, int ntp)
{
int nc = sizValue.csiz;
System.String str = "";
// COD
if (codValue["t" + t] != null)
{
str += ("" + ((COD) codValue["t" + t]));
}
// COCs
for (int c = 0; c < nc; c++)
{
if (cocValue["t" + t + "_c" + c] != null)
{
str += ("" + ((COC) cocValue["t" + t + "_c" + c]));
}
}
// QCD
if (qcdValue["t" + t] != null)
{
str += ("" + ((QCD) qcdValue["t" + t]));
}
// QCCs
for (int c = 0; c < nc; c++)
{
if (qccValue["t" + t + "_c" + c] != null)
{
str += ("" + ((QCC) qccValue["t" + t + "_c" + c]));
}
}
// RGN
for (int c = 0; c < nc; c++)
{
if (rgnValue["t" + t + "_c" + c] != null)
{
str += ("" + ((RGN) rgnValue["t" + t + "_c" + c]));
}
}
// POC
if (pocValue["t" + t] != null)
{
str += ("" + ((POC) pocValue["t" + t]));
}
return str;
}
/// <summary>Returns a copy of this object </summary>
public virtual HeaderInfo getCopy(int nt)
{
HeaderInfo nhi = null;
// SIZ
try
{
nhi = (HeaderInfo) 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 HeaderInfo instance");
}
nhi.sizValue = sizValue.Copy;
// COD
if (codValue["main"] != null)
{
COD ms = (COD) codValue["main"];
nhi.codValue["main"] = ms.Copy;
}
for (int t = 0; t < nt; t++)
{
if (codValue["t" + t] != null)
{
COD ms = (COD) codValue["t" + t];
nhi.codValue["t" + t] = ms.Copy;
}
}
return nhi;
}
//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;
}
}
}
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