OPJViewer/source/wxj2kparser.cpp

   1 /*\r
   2  * Copyright (c) 2007, Digital Signal Processing Laboratory, Universit� degli studi di Perugia (UPG), Italy\r
   3  * All rights reserved.\r
   4  *\r
   5  * Redistribution and use in source and binary forms, with or without\r
   6  * modification, are permitted provided that the following conditions\r
   7  * are met:\r
   8  * 1. Redistributions of source code must retain the above copyright\r
   9  *    notice, this list of conditions and the following disclaimer.\r
  10  * 2. Redistributions in binary form must reproduce the above copyright\r
  11  *    notice, this list of conditions and the following disclaimer in the\r
  12  *    documentation and/or other materials provided with the distribution.\r
  13  *\r
  14  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
  15  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
  18  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
  19  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
  20  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
  21  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
  22  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
  23  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
  24  * POSSIBILITY OF SUCH DAMAGE.\r
  25  */\r
  26 #include "OPJViewer.h"\r
  27 \r
  28 /* From little endian to big endian, 2 bytes */\r
  29 #define BYTE_SWAP2(X)   ((X & 0x00FF) << 8) | ((X & 0xFF00) >> 8)\r
  30 #define BYTE_SWAP4(X)   ((X & 0x000000FF) << 24) | ((X & 0x0000FF00) << 8) | ((X & 0x00FF0000) >> 8) | ((X & 0xFF000000) >> 24)\r
  31 \r
  32 /* From codestream to int values */\r
  33 #define STREAM_TO_UINT32(C, P)  (((unsigned long int) (C)[(P) + 0] << 24) + \\r
  34                                                                 ((unsigned long int) (C)[(P) + 1] << 16) + \\r
  35                                                                 ((unsigned long int) (C)[(P) + 2] << 8) + \\r
  36                                                                 ((unsigned long int) (C)[(P) + 3] << 0))\r
  37 \r
  38 #define STREAM_TO_UINT16(C, P)  (((unsigned long int) (C)[(P) + 0] << 8) + \\r
  39                                                                 ((unsigned long int) (C)[(P) + 1] << 0))\r
  40 \r
  41 \r
  42 /* Markers values */\r
  43 #define J2KMARK_NUM 24\r
  44 enum {\r
  45         SOC_VAL = 0xFF4F,\r
  46         SOT_VAL = 0xFF90,\r
  47         SOD_VAL = 0xFF93,\r
  48         EOC_VAL = 0xFFD9,\r
  49         SIZ_VAL = 0xFF51,\r
  50         COD_VAL = 0xFF52,\r
  51         COC_VAL = 0xFF53,\r
  52         RGN_VAL = 0xFF5E,\r
  53         QCD_VAL = 0xFF5C,\r
  54         QCC_VAL = 0xFF5D,\r
  55         POD_VAL = 0xFF5F,\r
  56         TLM_VAL = 0xFF55,\r
  57         PLM_VAL = 0xFF57,\r
  58         PLT_VAL = 0xFF58,\r
  59         PPM_VAL = 0xFF60,\r
  60         PPT_VAL = 0xFF61,\r
  61         SOP_VAL = 0xFF91,\r
  62         EPH_VAL = 0xFF92,\r
  63         COM_VAL = 0xFF64\r
  64 #ifdef USE_JPWL\r
  65         , EPB_VAL       = 0xFF66,\r
  66         ESD_VAL = 0xFF67,\r
  67         EPC_VAL = 0xFF68,\r
  68         RED_VAL = 0xFF69\r
  69         /*, EPB_VAL = 0xFF96,\r
  70         ESD_VAL = 0xFF98,\r
  71         EPC_VAL = 0xFF97,\r
  72         RED_VAL = 0xFF99*/\r
  73 #endif // USE_JPWL\r
  74 #ifdef USE_JPSEC\r
  75         , SEC_VAL = 0xFF65\r
  76 #endif // USE_JPSEC\r
  77 };\r
  78 \r
  79 // All the markers in one vector\r
  80 unsigned short int marker_val[] = {\r
  81         SOC_VAL, SOT_VAL, SOD_VAL, EOC_VAL,\r
  82         SIZ_VAL,\r
  83         COD_VAL, COC_VAL, RGN_VAL, QCD_VAL, QCC_VAL, POD_VAL,\r
  84         TLM_VAL, PLM_VAL, PLT_VAL, PPM_VAL, PPT_VAL,\r
  85         SOP_VAL, EPH_VAL,\r
  86         COM_VAL\r
  87 #ifdef USE_JPWL\r
  88         , EPB_VAL, ESD_VAL, EPC_VAL, RED_VAL\r
  89 #endif // USE_JPWL\r
  90 #ifdef USE_JPSEC\r
  91         , SEC_VAL\r
  92 #endif // USE_JPSEC\r
  93 };\r
  94 \r
  95 // Marker names\r
  96 char *marker_name[] = {\r
  97         "SOC", "SOT", "SOD", "EOC",\r
  98         "SIZ",\r
  99         "COD", "COC", "RGN", "QCD", "QCC", "POD",\r
 100         "TLM", "PLM", "PLT", "PPM", "PPT",\r
 101         "SOP", "EPH",\r
 102         "COM"\r
 103 #ifdef USE_JPWL\r
 104         , "EPB", "ESD", "EPC", "RED"\r
 105 #endif // USE_JPWL\r
 106 #ifdef USE_JPSEC\r
 107         , "SEC"\r
 108 #endif // USE_JPSEC\r
 109 };\r
 110 \r
 111 // Marker descriptions\r
 112 char *marker_descr[] = {\r
 113         "Start of codestream", "Start of tile-part", "Start of data", "End of codestream",\r
 114         "Image and tile size",\r
 115         "Coding style default", "Coding style component", "Region-of-interest", "Quantization default",\r
 116         "Quantization component", "Progression order change, default",\r
 117         "Tile-part lengths, main header", "Packet length, main header", "Packets length, tile-part header",\r
 118         "Packed packet headers, main header", "Packed packet headers, tile-part header",\r
 119         "Start of packet", "End of packet header",\r
 120         "Comment and extension"\r
 121 #ifdef USE_JPWL\r
 122         , "Error Protection Block", "Error Sensitivity Descriptor", "Error Protection Capability",\r
 123         "Residual Errors Descriptor"\r
 124 #endif // USE_JPWL\r
 125 #ifdef USE_JPSEC\r
 126         , "Main security marker"\r
 127 #endif // USE_JPSEC\r
 128 };\r
 129 \r
 130 void OPJParseThread::ParseJ2KFile(wxFile *m_file, wxFileOffset offset, wxFileOffset length, wxTreeItemId parentid)\r
 131 {\r
 132         unsigned short int csiz = 0;\r
 133 \r
 134         // check if the file is opened\r
 135         if (m_file->IsOpened())\r
 136                 WriteText(wxT("File OK"));\r
 137         else\r
 138                 return;\r
 139 \r
 140         // position at the beginning\r
 141         m_file->Seek(offset, wxFromStart);\r
 142 \r
 143         // navigate the file\r
 144         int m, inside_sod = 0, inside_sop = 0;\r
 145         int nmarks = 0, maxmarks = 10000;\r
 146         unsigned char onebyte[1];\r
 147         unsigned char twobytes[2], firstbyte, secondbyte;\r
 148         unsigned char fourbytes[4];\r
 149         unsigned short int currmark;\r
 150         unsigned short int currlen;\r
 151         int lastPsot = 0, lastsotpos = 0;\r
 152 \r
 153         WriteText(wxT("Start search..."));\r
 154 \r
 155 // advancing macro\r
 156 #define OPJ_ADVANCE(A) {offset += A; if (offset < length) m_file->Seek(offset, wxFromStart); else return;}\r
 157 \r
 158         // begin search\r
 159         while ((offset < length) && (!m_file->Eof())) {\r
 160 \r
 161                 // read one byte\r
 162                 if (m_file->Read(&firstbyte, 1) != 1)\r
 163                         break;\r
 164 \r
 165                 // look for 0xFF\r
 166                 if (firstbyte == 0xFF) {\r
 167 \r
 168                         // it is a possible marker\r
 169                         if (m_file->Read(&secondbyte, 1) != 1)\r
 170                                 break;\r
 171                         else\r
 172                                 currmark = (((unsigned short int) firstbyte) << 8) + (unsigned short int) secondbyte;\r
 173 \r
 174                 } else {\r
 175 \r
 176                         // nope, advance by one and search again\r
 177                         OPJ_ADVANCE(1);\r
 178                         continue;\r
 179                 }\r
 180                 \r
 181                 // search the marker\r
 182                 for (m = 0; m < J2KMARK_NUM; m++) {\r
 183                         if (currmark == marker_val[m])\r
 184                                 break;\r
 185                 }\r
 186 \r
 187                 // marker not found\r
 188                 if (m == J2KMARK_NUM) {\r
 189                         // nope, advance by one and search again\r
 190                         OPJ_ADVANCE(1);\r
 191                         continue;\r
 192                 }\r
 193 \r
 194                 // if we are inside SOD, only some markers are allowed\r
 195                 if (inside_sod) {\r
 196 \r
 197                         // we are inside SOP\r
 198                         if (inside_sop) {\r
 199 \r
 200                         }\r
 201 \r
 202                         // randomly marker coincident data\r
 203                         if ((currmark != SOT_VAL) &&\r
 204                                 (currmark != EOC_VAL) /*&&\r
 205                                 (currmark != SOP_VAL) &&\r
 206                                 (currmark != EPH_VAL)*/) {\r
 207                                 OPJ_ADVANCE(1);\r
 208                                 continue;\r
 209                         }\r
 210 \r
 211                         // possible SOT?\r
 212                         if ((currmark == SOT_VAL)) {\r
 213                                 // too early SOT\r
 214                                 if (offset < (lastsotpos + lastPsot)) {\r
 215                                         OPJ_ADVANCE(1);\r
 216                                         continue;\r
 217                                 }\r
 218                                 // we were not in the last tile\r
 219                                 /*if (lastPsot != 0) {\r
 220                                         OPJ_ADVANCE(1);\r
 221                                         break;\r
 222                                 }*/\r
 223                         }\r
 224                 }\r
 225 \r
 226                 // beyond this point, the marker MUST BE real\r
 227 \r
 228                 // length of current marker segment\r
 229                 if ((currmark == SOD_VAL) ||\r
 230                         (currmark == SOC_VAL) ||\r
 231                         (currmark == EOC_VAL) ||\r
 232                         (currmark == EPH_VAL))\r
 233 \r
 234                         // zero length markers\r
 235                         currlen = 0;\r
 236 \r
 237                 else {\r
 238 \r
 239                         // read length field\r
 240                         if (m_file->Read(twobytes, 2) != 2)\r
 241                                 break;\r
 242 \r
 243                         currlen = (((unsigned short int) twobytes[0]) << 8) + (unsigned short int) twobytes[1];\r
 244                 }\r
 245 \r
 246                 // here we pass to AppendItem() normal and selected item images (we\r
 247                 // suppose that selected image follows the normal one in the enum)\r
 248                 int image, imageSel;\r
 249                 image = m_tree->TreeCtrlIcon_Folder;\r
 250                 imageSel = image + 1;\r
 251 \r
 252                 // append the marker\r
 253                 wxTreeItemId currid = m_tree->AppendItem(parentid,\r
 254                         wxString::Format(wxT("%03d: %s (0x%04X)"), nmarks, marker_name[m], marker_val[m]),\r
 255                         image, imageSel,\r
 256                         new OPJMarkerData(wxT("MARK"), m_tree->m_fname.GetFullPath(), offset, offset + currlen + 1)\r
 257                         );\r
 258 \r
 259                 // append some info\r
 260                 image = m_tree->TreeCtrlIcon_File;\r
 261                 imageSel = image + 1;\r
 262 \r
 263                 // marker name\r
 264                 wxTreeItemId subcurrid1 = m_tree->AppendItem(currid,\r
 265                         wxT("*** ") + wxString::Format(wxT("%s"), marker_descr[m]) + wxT(" ***"),\r
 266                         image, imageSel,\r
 267                         new OPJMarkerData(wxT("INFO"))\r
 268                         );\r
 269                 m_tree->SetItemFont(subcurrid1, *wxITALIC_FONT);\r
 270 \r
 271                 // position and length\r
 272                 wxTreeItemId subcurrid2 = m_tree->AppendItem(currid,\r
 273                         wxLongLong(offset).ToString() + wxT(" > ") + wxLongLong(offset + currlen + 1).ToString() + \r
 274                         wxT(", ") + wxString::Format(wxT("%d + 2 (%d)"), currlen, currlen + 2),\r
 275                         image, imageSel,\r
 276                         new OPJMarkerData(wxT("INFO"))\r
 277                         );\r
 278 \r
 279                 // give additional info on markers\r
 280                 switch (currmark) {\r
 281 \r
 282                 /////////\r
 283                 // SOP //\r
 284                 /////////\r
 285                 case SOP_VAL:\r
 286                         {\r
 287                         // read packet number\r
 288                         if (m_file->Read(twobytes, 2) != 2)\r
 289                                 break;\r
 290                         int packnum = STREAM_TO_UINT16(twobytes, 0);\r
 291 \r
 292                         image = m_tree->TreeCtrlIcon_File;\r
 293                         imageSel = image + 1;\r
 294 \r
 295                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 296                                 wxString::Format(wxT("Pack. no. %d"), packnum),\r
 297                                 image, imageSel,\r
 298                                 new OPJMarkerData(wxT("INFO"))\r
 299                                 );\r
 300                         inside_sop = 1;\r
 301                         };\r
 302                         break;\r
 303 \r
 304                 /////////\r
 305                 // RED //\r
 306                 /////////\r
 307                 case RED_VAL:\r
 308                         {\r
 309                         if (m_file->Read(onebyte, 1) != 1)\r
 310                                 break;\r
 311                         unsigned char pred = onebyte[0];\r
 312 \r
 313                         image = m_tree->TreeCtrlIcon_File;\r
 314                         imageSel = image + 1;\r
 315 \r
 316                         wxString address[] = {\r
 317                                 wxT("Packet addressing"),\r
 318                                 wxT("Byte-range addressing"),\r
 319                                 wxT("Packet-range addressing"),\r
 320                                 wxT("Reserved")\r
 321                         };\r
 322 \r
 323                         wxTreeItemId subcurrid = m_tree->AppendItem(currid,\r
 324                                 address[(pred & 0xC0) >> 6],\r
 325                                 image, imageSel,\r
 326                                 new OPJMarkerData(wxT("INFO"))\r
 327                                 );\r
 328 \r
 329                         subcurrid = m_tree->AppendItem(currid,\r
 330                                 wxString::Format(wxT("%d bytes range"), (((pred & 0x02) >> 1) + 1) * 2),\r
 331                                 image, imageSel,\r
 332                                 new OPJMarkerData(wxT("INFO"))\r
 333                                 );\r
 334 \r
 335                         subcurrid = m_tree->AppendItem(currid,\r
 336                                 pred & 0x01 ? wxT("Errors/erasures in codestream") : wxT("Error free codestream"),\r
 337                                 image, imageSel,\r
 338                                 new OPJMarkerData(wxT("INFO"))\r
 339                                 );\r
 340 \r
 341                         subcurrid = m_tree->AppendItem(currid,\r
 342                                 wxString::Format(wxT("Residual corruption level: %d"), (pred & 0x38) >> 3),\r
 343                                 image, imageSel,\r
 344                                 new OPJMarkerData(wxT("INFO"))\r
 345                                 );\r
 346 \r
 347                         }\r
 348                         break;\r
 349 \r
 350                 /////////\r
 351                 // ESD //\r
 352                 /////////\r
 353                 case ESD_VAL:\r
 354                         {\r
 355                         unsigned short int cesd;\r
 356                         if (csiz < 257) {\r
 357                                 if (m_file->Read(onebyte, 1) != 1)\r
 358                                         break;\r
 359                                 cesd = onebyte[0];\r
 360                         } else {\r
 361                                 if (m_file->Read(twobytes, 2) != 2)\r
 362                                         break;\r
 363                                 cesd = STREAM_TO_UINT16(twobytes, 0);\r
 364                         }\r
 365 \r
 366                         if (m_file->Read(onebyte, 1) != 1)\r
 367                                 break;\r
 368                         unsigned char pesd = onebyte[0];\r
 369 \r
 370                         image = m_tree->TreeCtrlIcon_File;\r
 371                         imageSel = image + 1;\r
 372 \r
 373                         wxTreeItemId subcurrid = m_tree->AppendItem(currid,\r
 374                                 pesd & 0x01 ? wxT("Comp. average") : wxString::Format(wxT("Comp. no. %d"), cesd),\r
 375                                 image, imageSel,\r
 376                                 new OPJMarkerData(wxT("INFO"))\r
 377                                 );\r
 378 \r
 379                         wxString meth[] = {\r
 380                                 wxT("Relative error sensitivity"),\r
 381                                 wxT("MSE"),\r
 382                                 wxT("MSE reduction"),\r
 383                                 wxT("PSNR"),\r
 384                                 wxT("PSNR increase"),\r
 385                                 wxT("MAXERR (absolute peak error)"),\r
 386                                 wxT("TSE (total squared error)"),\r
 387                                 wxT("Reserved")\r
 388                         };\r
 389 \r
 390                         subcurrid = m_tree->AppendItem(currid,\r
 391                                 meth[(pesd & 0x38) >> 3],\r
 392                                 image, imageSel,\r
 393                                 new OPJMarkerData(wxT("INFO"))\r
 394                                 );\r
 395 \r
 396                         wxString address[] = {\r
 397                                 wxT("Packet addressing"),\r
 398                                 wxT("Byte-range addressing"),\r
 399                                 wxT("Packet-range addressing"),\r
 400                                 wxT("Reserved")\r
 401                         };\r
 402 \r
 403                         subcurrid = m_tree->AppendItem(currid,\r
 404                                 address[(pesd & 0xC0) >> 6],\r
 405                                 image, imageSel,\r
 406                                 new OPJMarkerData(wxT("INFO"))\r
 407                                 );\r
 408 \r
 409                         subcurrid = m_tree->AppendItem(currid,\r
 410                                 wxString::Format(wxT("%d bytes/value, %d bytes range"), ((pesd & 0x04) >> 2) + 1, (((pesd & 0x02) >> 1) + 1) * 2),\r
 411                                 image, imageSel,\r
 412                                 new OPJMarkerData(wxT("INFO"))\r
 413                                 );\r
 414 \r
 415                         }\r
 416                         break;\r
 417 \r
 418                 /////////\r
 419                 // EPC //\r
 420                 /////////\r
 421                 case EPC_VAL:\r
 422                         {\r
 423                         if (m_file->Read(twobytes, 2) != 2)\r
 424                                 break;\r
 425                         unsigned short int pcrc = STREAM_TO_UINT16(twobytes, 0);\r
 426 \r
 427                         if (m_file->Read(fourbytes, 4) != 4)\r
 428                                 break;\r
 429                         unsigned long int dl = STREAM_TO_UINT32(fourbytes, 0);\r
 430 \r
 431                         if (m_file->Read(onebyte, 1) != 1)\r
 432                                 break;\r
 433                         unsigned char pepc = onebyte[0];\r
 434 \r
 435                         image = m_tree->TreeCtrlIcon_File;\r
 436                         imageSel = image + 1;\r
 437 \r
 438                         wxTreeItemId subcurrid = m_tree->AppendItem(currid,\r
 439                                 wxString::Format(wxT("CRC-16 = 0x%x"), pcrc),\r
 440                                 image, imageSel,\r
 441                                 new OPJMarkerData(wxT("INFO"))\r
 442                                 );\r
 443 \r
 444                         subcurrid = m_tree->AppendItem(currid,\r
 445                                 wxString::Format(wxT("Tot. length = %d"), dl),\r
 446                                 image, imageSel,\r
 447                                 new OPJMarkerData(wxT("INFO"))\r
 448                                 );\r
 449 \r
 450                         subcurrid = m_tree->AppendItem(currid,\r
 451                                 wxString::Format(wxT("%s%s%s%s"),\r
 452                                         pepc & 0x10 ? wxT("ESD, ") : wxT(""),\r
 453                                         pepc & 0x20 ? wxT("RED, ") : wxT(""),\r
 454                                         pepc & 0x40 ? wxT("EPB, ") : wxT(""),\r
 455                                         pepc & 0x80 ? wxT("Info") : wxT("")\r
 456                                         ),\r
 457                                 image, imageSel,\r
 458                                 new OPJMarkerData(wxT("INFO"))\r
 459                                 );\r
 460 \r
 461                         }\r
 462                         break;\r
 463 \r
 464                 /////////\r
 465                 // EPB //\r
 466                 /////////\r
 467                 case EPB_VAL:\r
 468                         {\r
 469                         if (m_file->Read(onebyte, 1) != 1)\r
 470                                 break;\r
 471                         unsigned char depb = onebyte[0];\r
 472 \r
 473                         if (m_file->Read(fourbytes, 4) != 4)\r
 474                                 break;\r
 475                         unsigned long int ldpepb = STREAM_TO_UINT32(fourbytes, 0);\r
 476 \r
 477                         if (m_file->Read(fourbytes, 4) != 4)\r
 478                                 break;\r
 479                         unsigned long int pepb = STREAM_TO_UINT32(fourbytes, 0);\r
 480 \r
 481                         image = m_tree->TreeCtrlIcon_File;\r
 482                         imageSel = image + 1;\r
 483 \r
 484                         wxTreeItemId subcurrid = m_tree->AppendItem(currid,\r
 485                                 wxString::Format(wxT("No. %d, %slatest, %spacked"),\r
 486                                         depb & 0x3F,\r
 487                                         depb & 0x40 ? wxT("") : wxT("not "),\r
 488                                         depb & 0x80 ? wxT("") : wxT("un")),\r
 489                                 image, imageSel,\r
 490                                 new OPJMarkerData(wxT("INFO"))\r
 491                                 );\r
 492 \r
 493                         subcurrid = m_tree->AppendItem(currid,\r
 494                                 wxString::Format(wxT("%d bytes protected"), ldpepb),\r
 495                                 image, imageSel,\r
 496                                 new OPJMarkerData(wxT("INFO"))\r
 497                                 );\r
 498 \r
 499                         if (pepb == 0x00000000)\r
 500 \r
 501                                 subcurrid = m_tree->AppendItem(currid,\r
 502                                         wxT("Predefined codes"),\r
 503                                         image, imageSel,\r
 504                                         new OPJMarkerData(wxT("INFO"))\r
 505                                         );\r
 506 \r
 507                         else if ((pepb >= 0x10000000) && (pepb <= 0x1FFFFFFF)) {\r
 508 \r
 509                                 wxString text = wxT("CRC code");\r
 510                                 if (pepb == 0x10000000)\r
 511                                         text << wxT(", CCITT (X25) 16 bits");\r
 512                                 else if (pepb == 0x10000001)\r
 513                                         text << wxT(", Ethernet 32 bits");\r
 514                                 else\r
 515                                         text << wxT(", JPWL RA");\r
 516                                 subcurrid = m_tree->AppendItem(currid,\r
 517                                         text,\r
 518                                         image, imageSel,\r
 519                                         new OPJMarkerData(wxT("INFO"))\r
 520                                         );\r
 521 \r
 522                         } else if ((pepb >= 0x20000000) && (pepb <= 0x2FFFFFFF)) {\r
 523 \r
 524                                 wxString text;\r
 525                                 subcurrid = m_tree->AppendItem(currid,\r
 526                                         wxString::Format(wxT("RS code, RS(%d, %d)"),\r
 527                                                 (pepb & 0x0000FF00) >> 8,\r
 528                                                 (pepb & 0x000000FF)),\r
 529                                         image, imageSel,\r
 530                                         new OPJMarkerData(wxT("INFO"))\r
 531                                         );\r
 532 \r
 533                         } else if ((pepb >= 0x30000000) && (pepb <= 0x3FFFFFFE))\r
 534 \r
 535                                 subcurrid = m_tree->AppendItem(currid,\r
 536                                         wxT("JPWL RA"),\r
 537                                         image, imageSel,\r
 538                                         new OPJMarkerData(wxT("INFO"))\r
 539                                         );\r
 540 \r
 541                         else if (pepb == 0xFFFFFFFF)\r
 542 \r
 543                                 subcurrid = m_tree->AppendItem(currid,\r
 544                                         wxT("No method"),\r
 545                                         image, imageSel,\r
 546                                         new OPJMarkerData(wxT("INFO"))\r
 547                                         );\r
 548 \r
 549                         }\r
 550                         break;\r
 551 \r
 552                 /////////\r
 553                 // SIZ //\r
 554                 /////////\r
 555                 case SIZ_VAL:\r
 556                         {\r
 557                         int c;\r
 558 \r
 559                         if (m_file->Read(twobytes, 2) != 2)\r
 560                                 break;\r
 561                         unsigned short int rsiz = STREAM_TO_UINT16(twobytes, 0);\r
 562 \r
 563                         if (m_file->Read(fourbytes, 4) != 4)\r
 564                                 break;\r
 565                         unsigned long int xsiz = STREAM_TO_UINT32(fourbytes, 0);\r
 566 \r
 567                         if (m_file->Read(fourbytes, 4) != 4)\r
 568                                 break;\r
 569                         unsigned long int ysiz = STREAM_TO_UINT32(fourbytes, 0);\r
 570 \r
 571                         if (m_file->Read(fourbytes, 4) != 4)\r
 572                                 break;\r
 573                         unsigned long int xosiz = STREAM_TO_UINT32(fourbytes, 0);\r
 574 \r
 575                         if (m_file->Read(fourbytes, 4) != 4)\r
 576                                 break;\r
 577                         unsigned long int yosiz = STREAM_TO_UINT32(fourbytes, 0);\r
 578 \r
 579                         if (m_file->Read(fourbytes, 4) != 4)\r
 580                                 break;\r
 581                         unsigned long int xtsiz = STREAM_TO_UINT32(fourbytes, 0);\r
 582                         this->m_tree->m_childframe->m_twidth = xtsiz;\r
 583 \r
 584                         if (m_file->Read(fourbytes, 4) != 4)\r
 585                                 break;\r
 586                         unsigned long int ytsiz = STREAM_TO_UINT32(fourbytes, 0);\r
 587                         this->m_tree->m_childframe->m_theight = ytsiz;\r
 588 \r
 589                         if (m_file->Read(fourbytes, 4) != 4)\r
 590                                 break;\r
 591                         unsigned long int xtosiz = STREAM_TO_UINT32(fourbytes, 0);\r
 592                         this->m_tree->m_childframe->m_tx = xtosiz;\r
 593 \r
 594                         if (m_file->Read(fourbytes, 4) != 4)\r
 595                                 break;\r
 596                         unsigned long int ytosiz = STREAM_TO_UINT32(fourbytes, 0);\r
 597                         this->m_tree->m_childframe->m_ty = ytosiz;\r
 598 \r
 599                         if (m_file->Read(twobytes, 2) != 2)\r
 600                                 break;\r
 601                         csiz = STREAM_TO_UINT16(twobytes, 0);\r
 602 \r
 603                         bool equaldepth = true, equalsize = true;\r
 604                         unsigned char *ssiz  = new unsigned char(csiz);\r
 605                         unsigned char *xrsiz = new unsigned char(csiz);\r
 606                         unsigned char *yrsiz = new unsigned char(csiz);\r
 607 \r
 608                         for (c = 0; c < csiz; c++) {\r
 609 \r
 610                                 if (m_file->Read(&ssiz[c], 1) != 1)\r
 611                                         break;\r
 612 \r
 613                                 if (c > 0)\r
 614                                         equaldepth = equaldepth && (ssiz[c] == ssiz[c - 1]);\r
 615 \r
 616                                 if (m_file->Read(&xrsiz[c], 1) != 1)\r
 617                                         break;\r
 618 \r
 619                                 if (m_file->Read(&yrsiz[c], 1) != 1)\r
 620                                         break;\r
 621 \r
 622                                 if (c > 0)\r
 623                                         equalsize = equalsize && (xrsiz[c] == xrsiz[c - 1]) && (yrsiz[c] == yrsiz[c - 1]) ;\r
 624 \r
 625                         }\r
 626 \r
 627                         if (equaldepth && equalsize)\r
 628                                 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 629                                         wxString::Format(wxT("I: %dx%d (%d, %d), %d c., %d%s bpp"),\r
 630                                         xsiz, ysiz,\r
 631                                         xosiz, yosiz,\r
 632                                         csiz, ((ssiz[0] & 0x7F) + 1),\r
 633                                         (ssiz[0] & 0x80) ? wxT("s") : wxT("u")),\r
 634                                         image, imageSel,\r
 635                                         new OPJMarkerData(wxT("INFO"))\r
 636                                         );\r
 637                         else\r
 638                                 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 639                                         wxString::Format(wxT("I: %dx%d (%d, %d), %d c."),\r
 640                                         xsiz, ysiz,\r
 641                                         xosiz, yosiz,\r
 642                                         csiz),\r
 643                                         image, imageSel,\r
 644                                         new OPJMarkerData(wxT("INFO"))\r
 645                                         );\r
 646 \r
 647                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 648                                 wxString::Format(wxT("T: %dx%d (%d, %d)"),\r
 649                                 xtsiz, ytsiz,\r
 650                                 xtosiz, ytosiz),\r
 651                                 image, imageSel,\r
 652                                 new OPJMarkerData(wxT("INFO"))\r
 653                                 );\r
 654 \r
 655                         image = m_tree->TreeCtrlIcon_Folder;\r
 656                         imageSel = image + 1;\r
 657 \r
 658                         wxTreeItemId subcurrid4 = m_tree->AppendItem(currid,\r
 659                                 wxT("Components"),\r
 660                                 image, imageSel,\r
 661                                 new OPJMarkerData(wxT("INFO"))\r
 662                                 );\r
 663 \r
 664                         image = m_tree->TreeCtrlIcon_File;\r
 665                         imageSel = image + 1;\r
 666 \r
 667                         for (c = 0; c < csiz; c++) {\r
 668 \r
 669                                 wxTreeItemId subcurrid5 = m_tree->AppendItem(subcurrid4,\r
 670                                         wxString::Format(wxT("#%d: %dx%d, %d%s bpp"),\r
 671                                         c,\r
 672                                         xsiz/xrsiz[c], ysiz/yrsiz[c],\r
 673                                         ((ssiz[c] & 0x7F) + 1),\r
 674                                         (ssiz[c] & 0x80) ? wxT("s") : wxT("u")),\r
 675                                         image, imageSel,\r
 676                                         new OPJMarkerData(wxT("INFO"))\r
 677                                         );\r
 678 \r
 679                         }\r
 680 \r
 681                         };\r
 682                         break;\r
 683 \r
 684                 /////////\r
 685                 // SOT //\r
 686                 /////////\r
 687                 case SOT_VAL:\r
 688                         {\r
 689                         if (m_file->Read(twobytes, 2) != 2)\r
 690                                 break;\r
 691                         unsigned short int isot = STREAM_TO_UINT16(twobytes, 0);\r
 692 \r
 693                         if (m_file->Read(fourbytes, 4) != 4)\r
 694                                 break;\r
 695                         unsigned long int psot = STREAM_TO_UINT32(fourbytes, 0);\r
 696 \r
 697                         if (m_file->Read(onebyte, 1) != 1)\r
 698                                 break;\r
 699                         unsigned char tpsot = onebyte[0];\r
 700 \r
 701                         if (m_file->Read(onebyte, 1) != 1)\r
 702                                 break;\r
 703                         unsigned char tnsot = onebyte[0];\r
 704 \r
 705                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 706                                 wxString::Format(wxT("tile %d, psot = %d, part %d of %d"), isot, psot, tpsot, tnsot),\r
 707                                 image, imageSel,\r
 708                                 new OPJMarkerData(wxT("INFO"))\r
 709                                 );\r
 710 \r
 711                         lastPsot = psot;\r
 712                         lastsotpos = offset;\r
 713                         inside_sod = 0;\r
 714                         };\r
 715                         break;\r
 716 \r
 717                 /////////\r
 718                 // COC //\r
 719                 /////////\r
 720                 case COC_VAL:\r
 721                         {\r
 722                         unsigned short int ccoc;\r
 723                         if (csiz < 257) {\r
 724                                 if (m_file->Read(onebyte, 1) != 1)\r
 725                                         break;\r
 726                                 ccoc = onebyte[0];\r
 727                         } else {\r
 728                                 if (m_file->Read(twobytes, 2) != 2)\r
 729                                         break;\r
 730                                 ccoc = STREAM_TO_UINT16(twobytes, 0);\r
 731                         }\r
 732 \r
 733                         if (m_file->Read(onebyte, 1) != 1)\r
 734                                 break;\r
 735                         unsigned char scoc = onebyte[0];\r
 736 \r
 737                         wxTreeItemId subcurrid = m_tree->AppendItem(currid,\r
 738                                 wxString::Format(wxT("Comp. no. %d"), ccoc),\r
 739                                 image, imageSel,\r
 740                                 new OPJMarkerData(wxT("INFO"))\r
 741                                 );\r
 742                         \r
 743                         wxString text;\r
 744                         if (scoc & 0x01)\r
 745                                 text << wxT("Partitioned entropy coder");\r
 746                         else\r
 747                                 text << wxT("Unpartitioned entropy coder");\r
 748 \r
 749                         subcurrid = m_tree->AppendItem(currid,\r
 750                                 text,\r
 751                                 image, imageSel,\r
 752                                 new OPJMarkerData(wxT("INFO"))\r
 753                                 );\r
 754 \r
 755                         if (m_file->Read(onebyte, 1) != 1)\r
 756                                 break;\r
 757                         unsigned char decomplevs = onebyte[0];\r
 758 \r
 759                         if (m_file->Read(onebyte, 1) != 1)\r
 760                                 break;\r
 761                         unsigned char cbswidth = onebyte[0];\r
 762 \r
 763                         if (m_file->Read(onebyte, 1) != 1)\r
 764                                 break;\r
 765                         unsigned char cbsheight = onebyte[0];\r
 766 \r
 767                         if (m_file->Read(onebyte, 1) != 1)\r
 768                                 break;\r
 769                         unsigned char cbstyle = onebyte[0];\r
 770 \r
 771                         if (m_file->Read(onebyte, 1) != 1)\r
 772                                 break;\r
 773                         unsigned char transform = onebyte[0];\r
 774 \r
 775                         subcurrid = m_tree->AppendItem(currid,\r
 776                                 wxString::Format(wxT("%d levels (%d resolutions)"), decomplevs, decomplevs + 1),\r
 777                                 image, imageSel,\r
 778                                 new OPJMarkerData(wxT("INFO"))\r
 779                                 );\r
 780 \r
 781                         if (transform & 0x01)\r
 782                                 text = wxT("5-3 reversible wavelet");\r
 783                         else\r
 784                                 text = wxT("9-7 irreversible wavelet");\r
 785                         subcurrid = m_tree->AppendItem(currid,\r
 786                                 text,\r
 787                                 image, imageSel,\r
 788                                 new OPJMarkerData(wxT("INFO"))\r
 789                                 );\r
 790 \r
 791                         subcurrid = m_tree->AppendItem(currid,\r
 792                                 wxString::Format(wxT("Code-blocks: %dx%d"), 1 << ((cbswidth & 0x0F) + 2), 1 << ((cbsheight & 0x0F) + 2)),\r
 793                                 image, imageSel,\r
 794                                 new OPJMarkerData(wxT("INFO"))\r
 795                                 );\r
 796 \r
 797                         image = m_tree->TreeCtrlIcon_Folder;\r
 798                         imageSel = image + 1;\r
 799 \r
 800                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 801                                 wxT("Coding styles"),\r
 802                                 image, imageSel,\r
 803                                 new OPJMarkerData(wxT("INFO"))\r
 804                                 );\r
 805 \r
 806                         image = m_tree->TreeCtrlIcon_File;\r
 807                         imageSel = image + 1;\r
 808 \r
 809                         if (cbstyle & 0x01)\r
 810                                 text = wxT("Selective arithmetic coding bypass");\r
 811                         else\r
 812                                 text = wxT("No selective arithmetic coding bypass");\r
 813                         wxTreeItemId subcurrid4 = m_tree->AppendItem(subcurrid3,\r
 814                                 text,\r
 815                                 image, imageSel,\r
 816                                 new OPJMarkerData(wxT("INFO"))\r
 817                                 );\r
 818 \r
 819                         if (cbstyle & 0x02)\r
 820                                 text = wxT("Reset context probabilities on coding pass boundaries");\r
 821                         else\r
 822                                 text = wxT("No reset of context probabilities on coding pass boundaries");\r
 823                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
 824                                 text,\r
 825                                 image, imageSel,\r
 826                                 new OPJMarkerData(wxT("INFO"))\r
 827                                 );\r
 828 \r
 829                         if (cbstyle & 0x04)\r
 830                                 text = wxT("Termination on each coding passs");\r
 831                         else\r
 832                                 text = wxT("No termination on each coding pass");\r
 833                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
 834                                 text,\r
 835                                 image, imageSel,\r
 836                                 new OPJMarkerData(wxT("INFO"))\r
 837                                 );\r
 838 \r
 839                         if (cbstyle & 0x08)\r
 840                                 text = wxT("Vertically stripe causal context");\r
 841                         else\r
 842                                 text = wxT("No vertically stripe causal context");\r
 843                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
 844                                 text,\r
 845                                 image, imageSel,\r
 846                                 new OPJMarkerData(wxT("INFO"))\r
 847                                 );\r
 848 \r
 849                         if (cbstyle & 0x10)\r
 850                                 text = wxT("Predictable termination");\r
 851                         else\r
 852                                 text = wxT("No predictable termination");\r
 853                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
 854                                 text,\r
 855                                 image, imageSel,\r
 856                                 new OPJMarkerData(wxT("INFO"))\r
 857                                 );\r
 858 \r
 859                         if (cbstyle & 0x20)\r
 860                                 text = wxT("Segmentation symbols are used");\r
 861                         else\r
 862                                 text = wxT("No segmentation symbols are used");\r
 863                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
 864                                 text,\r
 865                                 image, imageSel,\r
 866                                 new OPJMarkerData(wxT("INFO"))\r
 867                                 );\r
 868 \r
 869                         }\r
 870                         break;\r
 871 \r
 872                 /////////\r
 873                 // COD //\r
 874                 /////////\r
 875                 case COD_VAL:\r
 876                         {\r
 877                         if (m_file->Read(onebyte, 1) != 1)\r
 878                                 break;\r
 879                         unsigned char scod = onebyte[0];\r
 880 \r
 881                         wxString text;\r
 882 \r
 883                         if (scod & 0x01)\r
 884                                 text << wxT("Partitioned entropy coder");\r
 885                         else\r
 886                                 text << wxT("Unpartitioned entropy coder");\r
 887 \r
 888                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 889                                 text,\r
 890                                 image, imageSel,\r
 891                                 new OPJMarkerData(wxT("INFO"))\r
 892                                 );\r
 893 \r
 894                         text = wxT("");\r
 895                         if (scod & 0x02)\r
 896                                 text << wxT("Possible SOPs");\r
 897                         else\r
 898                                 text << wxT("No SOPs");\r
 899 \r
 900                         if (scod & 0x04)\r
 901                                 text << wxT(", possible EPHs");\r
 902                         else\r
 903                                 text << wxT(", no EPHs");\r
 904 \r
 905                         subcurrid3 = m_tree->AppendItem(currid,\r
 906                                 text,\r
 907                                 image, imageSel,\r
 908                                 new OPJMarkerData(wxT("INFO"))\r
 909                                 );\r
 910 \r
 911                         if (m_file->Read(onebyte, 1) != 1)\r
 912                                 break;\r
 913                         unsigned char progord = onebyte[0];\r
 914 \r
 915                         if (m_file->Read(twobytes, 2) != 2)\r
 916                                 break;\r
 917                         unsigned short int numlayers = STREAM_TO_UINT16(twobytes, 0);\r
 918 \r
 919                         if (m_file->Read(onebyte, 1) != 1)\r
 920                                 break;\r
 921                         unsigned char mctransform = onebyte[0];\r
 922 \r
 923                         if (m_file->Read(onebyte, 1) != 1)\r
 924                                 break;\r
 925                         unsigned char decomplevs = onebyte[0];\r
 926 \r
 927                         if (m_file->Read(onebyte, 1) != 1)\r
 928                                 break;\r
 929                         unsigned char cbswidth = onebyte[0];\r
 930 \r
 931                         if (m_file->Read(onebyte, 1) != 1)\r
 932                                 break;\r
 933                         unsigned char cbsheight = onebyte[0];\r
 934 \r
 935                         if (m_file->Read(onebyte, 1) != 1)\r
 936                                 break;\r
 937                         unsigned char cbstyle = onebyte[0];\r
 938 \r
 939                         if (m_file->Read(onebyte, 1) != 1)\r
 940                                 break;\r
 941                         unsigned char transform = onebyte[0];\r
 942 \r
 943                         subcurrid3 = m_tree->AppendItem(currid,\r
 944                                 wxString::Format(wxT("%d levels (%d resolutions)"), decomplevs, decomplevs + 1),\r
 945                                 image, imageSel,\r
 946                                 new OPJMarkerData(wxT("INFO"))\r
 947                                 );\r
 948 \r
 949                         text = wxT("");\r
 950                         switch (progord) {\r
 951                         case (0):\r
 952                                 text << wxT("LRCP");\r
 953                                 break;\r
 954                         case (1):\r
 955                                 text << wxT("RLCP");\r
 956                                 break;\r
 957                         case (2):\r
 958                                 text << wxT("LRCP");\r
 959                                 break;\r
 960                         case (3):\r
 961                                 text << wxT("RPCL");\r
 962                                 break;\r
 963                         case (4):\r
 964                                 text << wxT("CPRL");\r
 965                                 break;\r
 966                         default:\r
 967                                 text << wxT("unknown progression");\r
 968                                 break;\r
 969                         }\r
 970                         text << wxString::Format(wxT(", %d layers"), numlayers);\r
 971                         if (transform & 0x01)\r
 972                                 text << wxT(", 5-3 rev.");\r
 973                         else\r
 974                                 text << wxT(", 9-7 irr.");\r
 975                         subcurrid3 = m_tree->AppendItem(currid,\r
 976                                 text,\r
 977                                 image, imageSel,\r
 978                                 new OPJMarkerData(wxT("INFO"))\r
 979                                 );\r
 980 \r
 981                         subcurrid3 = m_tree->AppendItem(currid,\r
 982                                 wxString::Format(wxT("Code-blocks: %dx%d"), 1 << ((cbswidth & 0x0F) + 2), 1 << ((cbsheight & 0x0F) + 2)),\r
 983                                 image, imageSel,\r
 984                                 new OPJMarkerData(wxT("INFO"))\r
 985                                 );\r
 986 \r
 987                         switch (mctransform) {\r
 988                         case (0):\r
 989                                 {\r
 990                                 text = wxT("No MCT");\r
 991                                 }\r
 992                                 break;\r
 993                         case (1):\r
 994                                 {\r
 995                                 text = wxT("Reversible MCT on 0, 1, 2");\r
 996                                 }\r
 997                                 break;\r
 998                         case (2):\r
 999                                 {\r
1000                                 text = wxT("Irreversible MCT on 0, 1, 2");\r
1001                                 }\r
1002                                 break;\r
1003                         default:\r
1004                                 {\r
1005                                 text = wxT("Unknown");\r
1006                                 }\r
1007                                 break;\r
1008                         };\r
1009                         subcurrid3 = m_tree->AppendItem(currid,\r
1010                                 text,\r
1011                                 image, imageSel,\r
1012                                 new OPJMarkerData(wxT("INFO"))\r
1013                                 );\r
1014 \r
1015 \r
1016                         image = m_tree->TreeCtrlIcon_Folder;\r
1017                         imageSel = image + 1;\r
1018 \r
1019                         subcurrid3 = m_tree->AppendItem(currid,\r
1020                                 wxT("Coding styles"),\r
1021                                 image, imageSel,\r
1022                                 new OPJMarkerData(wxT("INFO"))\r
1023                                 );\r
1024 \r
1025                         image = m_tree->TreeCtrlIcon_File;\r
1026                         imageSel = image + 1;\r
1027 \r
1028                         if (cbstyle & 0x01)\r
1029                                 text = wxT("Selective arithmetic coding bypass");\r
1030                         else\r
1031                                 text = wxT("No selective arithmetic coding bypass");\r
1032                         wxTreeItemId subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1033                                 text,\r
1034                                 image, imageSel,\r
1035                                 new OPJMarkerData(wxT("INFO"))\r
1036                                 );\r
1037 \r
1038                         if (cbstyle & 0x02)\r
1039                                 text = wxT("Reset context probabilities on coding pass boundaries");\r
1040                         else\r
1041                                 text = wxT("No reset of context probabilities on coding pass boundaries");\r
1042                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1043                                 text,\r
1044                                 image, imageSel,\r
1045                                 new OPJMarkerData(wxT("INFO"))\r
1046                                 );\r
1047 \r
1048                         if (cbstyle & 0x04)\r
1049                                 text = wxT("Termination on each coding passs");\r
1050                         else\r
1051                                 text = wxT("No termination on each coding pass");\r
1052                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1053                                 text,\r
1054                                 image, imageSel,\r
1055                                 new OPJMarkerData(wxT("INFO"))\r
1056                                 );\r
1057 \r
1058                         if (cbstyle & 0x08)\r
1059                                 text = wxT("Vertically stripe causal context");\r
1060                         else\r
1061                                 text = wxT("No vertically stripe causal context");\r
1062                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1063                                 text,\r
1064                                 image, imageSel,\r
1065                                 new OPJMarkerData(wxT("INFO"))\r
1066                                 );\r
1067 \r
1068                         if (cbstyle & 0x10)\r
1069                                 text = wxT("Predictable termination");\r
1070                         else\r
1071                                 text = wxT("No predictable termination");\r
1072                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1073                                 text,\r
1074                                 image, imageSel,\r
1075                                 new OPJMarkerData(wxT("INFO"))\r
1076                                 );\r
1077 \r
1078                         if (cbstyle & 0x20)\r
1079                                 text = wxT("Segmentation symbols are used");\r
1080                         else\r
1081                                 text = wxT("No segmentation symbols are used");\r
1082                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1083                                 text,\r
1084                                 image, imageSel,\r
1085                                 new OPJMarkerData(wxT("INFO"))\r
1086                                 );\r
1087 \r
1088                         };\r
1089                         break;\r
1090 \r
1091                 /////////\r
1092                 // QCC //\r
1093                 /////////\r
1094                 case QCC_VAL:\r
1095                         {\r
1096                         unsigned short int cqcc;\r
1097                         if (csiz < 257) {\r
1098                                 if (m_file->Read(onebyte, 1) != 1)\r
1099                                         break;\r
1100                                 cqcc = onebyte[0];\r
1101                         } else {\r
1102                                 if (m_file->Read(twobytes, 2) != 2)\r
1103                                         break;\r
1104                                 cqcc = STREAM_TO_UINT16(twobytes, 0);\r
1105                         }\r
1106 \r
1107                         wxTreeItemId subcurrid = m_tree->AppendItem(currid,\r
1108                                 wxString::Format(wxT("Comp. no. %d"), cqcc),\r
1109                                 image, imageSel,\r
1110                                 new OPJMarkerData(wxT("INFO"))\r
1111                                 );\r
1112                         \r
1113                         if (m_file->Read(onebyte, 1) != 1)\r
1114                                 break;\r
1115                         unsigned char sqcc = onebyte[0];\r
1116 \r
1117                         wxString text;\r
1118                         switch (sqcc & 0x1F) {\r
1119                         case (0):\r
1120                                 text = wxT("No quantization");\r
1121                                 break;\r
1122                         case (1):\r
1123                                 text = wxT("Scalar implicit");\r
1124                                 break;\r
1125                         case (2):\r
1126                                 text = wxT("Scalar explicit");\r
1127                                 break;\r
1128                         default:\r
1129                                 text = wxT("Unknown");\r
1130                                 break;\r
1131                         }\r
1132                         text << wxString::Format(wxT(", %d guard bits"), (sqcc & 0xE0) >> 5);\r
1133                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
1134                                 text,\r
1135                                 image, imageSel,\r
1136                                 new OPJMarkerData(wxT("INFO"))\r
1137                                 );\r
1138 \r
1139                         }\r
1140                         break;\r
1141 \r
1142                 /////////\r
1143                 // QCD //\r
1144                 /////////\r
1145                 case QCD_VAL:\r
1146                         {\r
1147                         if (m_file->Read(onebyte, 1) != 1)\r
1148                                 break;\r
1149                         unsigned char sqcd = onebyte[0];\r
1150 \r
1151                         wxString text;\r
1152                         switch (sqcd & 0x1F) {\r
1153                         case (0):\r
1154                                 text = wxT("No quantization");\r
1155                                 break;\r
1156                         case (1):\r
1157                                 text = wxT("Scalar implicit");\r
1158                                 break;\r
1159                         case (2):\r
1160                                 text = wxT("Scalar explicit");\r
1161                                 break;\r
1162                         default:\r
1163                                 text = wxT("Unknown");\r
1164                                 break;\r
1165                         }\r
1166                         text << wxString::Format(wxT(", %d guard bits"), (sqcd & 0xE0) >> 5);\r
1167                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
1168                                 text,\r
1169                                 image, imageSel,\r
1170                                 new OPJMarkerData(wxT("INFO"))\r
1171                                 );\r
1172 \r
1173                         };\r
1174                         break;\r
1175 \r
1176                 /////////\r
1177                 // COM //\r
1178                 /////////\r
1179                 case COM_VAL:\r
1180                         {\r
1181                         #define showlen 25\r
1182                         unsigned char comment[showlen];\r
1183 \r
1184                         if (m_file->Read(twobytes, 2) != 2)\r
1185                                 break;\r
1186                         unsigned short int rcom = STREAM_TO_UINT16(twobytes, 0);\r
1187 \r
1188                         wxString text;\r
1189                         if (rcom == 0)\r
1190                                 text = wxT("Binary values");\r
1191                         else if (rcom == 1)\r
1192                                 text = wxT("ISO 8859-1 (latin-1) values");\r
1193                         else if (rcom < 65535)\r
1194                                 text = wxT("Reserved for registration");\r
1195                         else\r
1196                                 text = wxT("Reserved for extension");\r
1197                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
1198                                 text,\r
1199                                 image, imageSel,\r
1200                                 new OPJMarkerData(wxT("INFO"))\r
1201                                 );\r
1202 \r
1203                         if (m_file->Read(comment, showlen) != showlen)\r
1204                                 break;\r
1205                         subcurrid3 = m_tree->AppendItem(currid,\r
1206                                 wxString::Format(wxT("%.*s%s"), wxMin(showlen, currlen - 4), comment,\r
1207                                 (((currlen - 4) > showlen) ? "..." : "")),\r
1208                                 image, imageSel,\r
1209                                 new OPJMarkerData(wxT("INFO"))\r
1210                                 );\r
1211                         };\r
1212                         break;\r
1213 \r
1214                 /////////\r
1215                 // TLM //\r
1216                 /////////\r
1217                 case TLM_VAL:\r
1218                         {\r
1219                         if (m_file->Read(onebyte, 1) != 1)\r
1220                                 break;\r
1221                         unsigned char ztlm = onebyte[0];\r
1222 \r
1223                         if (m_file->Read(onebyte, 1) != 1)\r
1224                                 break;\r
1225                         unsigned char stlm = onebyte[0];\r
1226 \r
1227                         image = m_tree->TreeCtrlIcon_File;\r
1228                         imageSel = image + 1;\r
1229 \r
1230                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
1231                                 wxString::Format(wxT("TLM #%d"), ztlm),\r
1232                                 image, imageSel,\r
1233                                 new OPJMarkerData(wxT("INFO"))\r
1234                                 );\r
1235 \r
1236                         subcurrid3 = m_tree->AppendItem(currid,\r
1237                                 wxString::Format(wxT("%d bits/index, %d bits/length"),\r
1238                                 8 * ((stlm & 0x30) >> 4), 16 + 16 * ((stlm & 0x40) >> 6)),\r
1239                                 image, imageSel,\r
1240                                 new OPJMarkerData(wxT("INFO"))\r
1241                                 );\r
1242 \r
1243                         int n, numparts;\r
1244 \r
1245                         numparts = (currlen - 2) / ( ((stlm & 0x30) >> 4) + 2 + 2 * ((stlm & 0x40) >> 6));\r
1246 \r
1247                         image = m_tree->TreeCtrlIcon_Folder;\r
1248                         imageSel = image + 1;\r
1249 \r
1250                         subcurrid3 = m_tree->AppendItem(currid,\r
1251                                 wxT("Tile parts"),\r
1252                                 image, imageSel,\r
1253                                 new OPJMarkerData(wxT("INFO"))\r
1254                                 );\r
1255 \r
1256                         image = m_tree->TreeCtrlIcon_File;\r
1257                         imageSel = image + 1;\r
1258 \r
1259                         for (n = 0; n < numparts; n++) {\r
1260 \r
1261                                 unsigned short int ttlm;\r
1262                                 unsigned long int ptlm;\r
1263 \r
1264                                 switch (((stlm & 0x30) >> 4)) {\r
1265 \r
1266                                 case 0:\r
1267                                         ttlm = 0;\r
1268                                         break;\r
1269 \r
1270                                 case 1:\r
1271                                         if (m_file->Read(onebyte, 1) != 1)\r
1272                                                 break;\r
1273                                         ttlm = onebyte[0];\r
1274                                         break;\r
1275 \r
1276                                 case 2:\r
1277                                         if (m_file->Read(twobytes, 2) != 2)\r
1278                                                 break;\r
1279                                         ttlm = STREAM_TO_UINT16(twobytes, 0);\r
1280                                         break;\r
1281 \r
1282                                 }\r
1283 \r
1284                                 switch (((stlm & 0x40) >> 6)) {\r
1285 \r
1286                                 case 0:\r
1287                                         if (m_file->Read(twobytes, 2) != 2)\r
1288                                                 break;\r
1289                                         ptlm = STREAM_TO_UINT16(twobytes, 0);\r
1290                                         break;\r
1291 \r
1292                                 case 1:\r
1293                                         if (m_file->Read(fourbytes, 4) != 4)\r
1294                                                 break;\r
1295                                         ptlm = STREAM_TO_UINT32(fourbytes, 0);\r
1296                                         break;\r
1297 \r
1298                                 }\r
1299 \r
1300                                 wxTreeItemId subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1301                                         wxString::Format(wxT("Tile %d: %d bytes"), ttlm, ptlm),\r
1302                                         image, imageSel,\r
1303                                         new OPJMarkerData(wxT("INFO"))\r
1304                                         );\r
1305 \r
1306                         }\r
1307 \r
1308                         }\r
1309                         break;\r
1310 \r
1311                 /////////\r
1312                 // POD //\r
1313                 /////////\r
1314                 case POD_VAL:\r
1315                         {\r
1316                         int n, numchanges;\r
1317 \r
1318                         if (csiz < 257)\r
1319                                 numchanges = (currlen - 2) / 7;\r
1320                         else\r
1321                                 numchanges = (currlen - 2) / 9;\r
1322 \r
1323                         for (n = 0; n < numchanges; n++) {\r
1324 \r
1325                                 image = m_tree->TreeCtrlIcon_Folder;\r
1326                                 imageSel = image + 1;\r
1327 \r
1328                                 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
1329                                         wxString::Format(wxT("Change #%d"), n),\r
1330                                         image, imageSel,\r
1331                                         new OPJMarkerData(wxT("INFO"))\r
1332                                         );\r
1333 \r
1334                                 if (m_file->Read(onebyte, 1) != 1)\r
1335                                         break;\r
1336                                 unsigned char rspod = onebyte[0];\r
1337 \r
1338                                 unsigned short int cspod;\r
1339                                 if (csiz < 257) {\r
1340                                         if (m_file->Read(onebyte, 1) != 1)\r
1341                                                 break;\r
1342                                         cspod = onebyte[0];\r
1343                                 } else {\r
1344                                         if (m_file->Read(twobytes, 2) != 2)\r
1345                                                 break;\r
1346                                         cspod = STREAM_TO_UINT16(twobytes, 0);\r
1347                                 }\r
1348 \r
1349                                 if (m_file->Read(twobytes, 2) != 2)\r
1350                                         break;\r
1351                                 unsigned short int lyepod = STREAM_TO_UINT16(twobytes, 0);\r
1352 \r
1353                                 if (m_file->Read(onebyte, 1) != 1)\r
1354                                         break;\r
1355                                 unsigned char repod = onebyte[0];\r
1356 \r
1357                                 unsigned short int cepod;\r
1358                                 if (csiz < 257) {\r
1359                                         if (m_file->Read(onebyte, 1) != 1)\r
1360                                                 break;\r
1361                                         cepod = onebyte[0];\r
1362                                 } else {\r
1363                                         if (m_file->Read(twobytes, 2) != 2)\r
1364                                                 break;\r
1365                                         cepod = STREAM_TO_UINT16(twobytes, 0);\r
1366                                 }\r
1367 \r
1368                                 if (m_file->Read(onebyte, 1) != 1)\r
1369                                         break;\r
1370                                 unsigned char ppod = onebyte[0];\r
1371 \r
1372                                 image = m_tree->TreeCtrlIcon_File;\r
1373                                 imageSel = image + 1;\r
1374 \r
1375                                 wxTreeItemId subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1376                                         wxString::Format(wxT("%d <= Resolution < %d"), rspod, repod),\r
1377                                         image, imageSel,\r
1378                                         new OPJMarkerData(wxT("INFO"))\r
1379                                         );\r
1380 \r
1381                                 subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1382                                         wxString::Format(wxT("%d <= Component < %d"), cspod, cepod),\r
1383                                         image, imageSel,\r
1384                                         new OPJMarkerData(wxT("INFO"))\r
1385                                         );\r
1386 \r
1387                                 subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1388                                         wxString::Format(wxT("0 <= Layer < %d"), lyepod),\r
1389                                         image, imageSel,\r
1390                                         new OPJMarkerData(wxT("INFO"))\r
1391                                         );\r
1392 \r
1393                                 wxString text = wxT("");\r
1394                                 switch (ppod) {\r
1395                                 case (0):\r
1396                                         text << wxT("LRCP");\r
1397                                         break;\r
1398                                 case (1):\r
1399                                         text << wxT("RLCP");\r
1400                                         break;\r
1401                                 case (2):\r
1402                                         text << wxT("LRCP");\r
1403                                         break;\r
1404                                 case (3):\r
1405                                         text << wxT("RPCL");\r
1406                                         break;\r
1407                                 case (4):\r
1408                                         text << wxT("CPRL");\r
1409                                         break;\r
1410                                 default:\r
1411                                         text << wxT("unknown progression");\r
1412                                         break;\r
1413                                 }\r
1414                                 subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1415                                         text,\r
1416                                         image, imageSel,\r
1417                                         new OPJMarkerData(wxT("INFO"))\r
1418                                         );\r
1419                         }\r
1420 \r
1421                         }\r
1422                         break;\r
1423 \r
1424                 /////////\r
1425                 // SOD //\r
1426                 /////////\r
1427                 case SOD_VAL:\r
1428                         {\r
1429                         inside_sod = 1;\r
1430                         };\r
1431                         break;\r
1432 \r
1433                 default:\r
1434                         break;\r
1435                         \r
1436                 }\r
1437                                                                 \r
1438                 // increment number of markers\r
1439                 if (nmarks++ >= maxmarks) {\r
1440                         WriteText(wxT("Maximum amount of markers exceeded"));\r
1441                         break;\r
1442                 }\r
1443 \r
1444                 // advance position\r
1445                 OPJ_ADVANCE(currlen + 2);\r
1446         }       \r
1447 \r
1448         WriteText(wxT("Search finished"));\r
1449 }\r