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: "), nmarks) +\r
 255                         wxString::FromAscii(marker_name[m]) + \r
 256                         wxString::Format(wxT(" (0x%04X)"), marker_val[m]),\r
 257                         image, imageSel,\r
 258                         new OPJMarkerData(wxT("MARK"), m_tree->m_fname.GetFullPath(), offset, offset + currlen + 1)\r
 259                         );\r
 260 \r
 261                 // append some info\r
 262                 image = m_tree->TreeCtrlIcon_File;\r
 263                 imageSel = image + 1;\r
 264 \r
 265                 // marker name\r
 266                 wxTreeItemId subcurrid1 = m_tree->AppendItem(currid,\r
 267                         wxT("*** ") + wxString::FromAscii(marker_descr[m]) + wxT(" ***"),\r
 268                         image, imageSel,\r
 269                         new OPJMarkerData(wxT("INFO"))\r
 270                         );\r
 271                 m_tree->SetItemFont(subcurrid1, *wxITALIC_FONT);\r
 272 \r
 273                 // position and length\r
 274                 wxTreeItemId subcurrid2 = m_tree->AppendItem(currid,\r
 275                         wxLongLong(offset).ToString() + wxT(" > ") + wxLongLong(offset + currlen + 1).ToString() + \r
 276                         wxT(", ") + wxString::Format(wxT("%d + 2 (%d)"), currlen, currlen + 2),\r
 277                         image, imageSel,\r
 278                         new OPJMarkerData(wxT("INFO"))\r
 279                         );\r
 280 \r
 281                 // give additional info on markers\r
 282                 switch (currmark) {\r
 283 \r
 284                 /////////\r
 285                 // SOP //\r
 286                 /////////\r
 287                 case SOP_VAL:\r
 288                         {\r
 289                         // read packet number\r
 290                         if (m_file->Read(twobytes, 2) != 2)\r
 291                                 break;\r
 292                         int packnum = STREAM_TO_UINT16(twobytes, 0);\r
 293 \r
 294                         image = m_tree->TreeCtrlIcon_File;\r
 295                         imageSel = image + 1;\r
 296 \r
 297                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 298                                 wxString::Format(wxT("Pack. no. %d"), packnum),\r
 299                                 image, imageSel,\r
 300                                 new OPJMarkerData(wxT("INFO"))\r
 301                                 );\r
 302                         inside_sop = 1;\r
 303                         };\r
 304                         break;\r
 305 \r
 306 #ifdef USE_JPWL\r
 307                 /////////\r
 308                 // RED //\r
 309                 /////////\r
 310                 case RED_VAL:\r
 311                         {\r
 312                         if (m_file->Read(onebyte, 1) != 1)\r
 313                                 break;\r
 314                         unsigned char pred = onebyte[0];\r
 315 \r
 316                         image = m_tree->TreeCtrlIcon_File;\r
 317                         imageSel = image + 1;\r
 318 \r
 319                         wxString address[] = {\r
 320                                 wxT("Packet addressing"),\r
 321                                 wxT("Byte-range addressing"),\r
 322                                 wxT("Packet-range addressing"),\r
 323                                 wxT("Reserved")\r
 324                         };\r
 325 \r
 326                         wxTreeItemId subcurrid = m_tree->AppendItem(currid,\r
 327                                 address[(pred & 0xC0) >> 6],\r
 328                                 image, imageSel,\r
 329                                 new OPJMarkerData(wxT("INFO"))\r
 330                                 );\r
 331 \r
 332                         subcurrid = m_tree->AppendItem(currid,\r
 333                                 wxString::Format(wxT("%d bytes range"), (((pred & 0x02) >> 1) + 1) * 2),\r
 334                                 image, imageSel,\r
 335                                 new OPJMarkerData(wxT("INFO"))\r
 336                                 );\r
 337 \r
 338                         subcurrid = m_tree->AppendItem(currid,\r
 339                                 pred & 0x01 ? wxT("Errors/erasures in codestream") : wxT("Error free codestream"),\r
 340                                 image, imageSel,\r
 341                                 new OPJMarkerData(wxT("INFO"))\r
 342                                 );\r
 343 \r
 344                         subcurrid = m_tree->AppendItem(currid,\r
 345                                 wxString::Format(wxT("Residual corruption level: %d"), (pred & 0x38) >> 3),\r
 346                                 image, imageSel,\r
 347                                 new OPJMarkerData(wxT("INFO"))\r
 348                                 );\r
 349 \r
 350                         }\r
 351                         break;\r
 352 \r
 353                 /////////\r
 354                 // ESD //\r
 355                 /////////\r
 356                 case ESD_VAL:\r
 357                         {\r
 358                         unsigned short int cesd;\r
 359                         if (csiz < 257) {\r
 360                                 if (m_file->Read(onebyte, 1) != 1)\r
 361                                         break;\r
 362                                 cesd = onebyte[0];\r
 363                         } else {\r
 364                                 if (m_file->Read(twobytes, 2) != 2)\r
 365                                         break;\r
 366                                 cesd = STREAM_TO_UINT16(twobytes, 0);\r
 367                         }\r
 368 \r
 369                         if (m_file->Read(onebyte, 1) != 1)\r
 370                                 break;\r
 371                         unsigned char pesd = onebyte[0];\r
 372 \r
 373                         image = m_tree->TreeCtrlIcon_File;\r
 374                         imageSel = image + 1;\r
 375 \r
 376                         wxTreeItemId subcurrid = m_tree->AppendItem(currid,\r
 377                                 pesd & 0x01 ? wxT("Comp. average") : wxString::Format(wxT("Comp. no. %d"), cesd),\r
 378                                 image, imageSel,\r
 379                                 new OPJMarkerData(wxT("INFO"))\r
 380                                 );\r
 381 \r
 382                         wxString meth[] = {\r
 383                                 wxT("Relative error sensitivity"),\r
 384                                 wxT("MSE"),\r
 385                                 wxT("MSE reduction"),\r
 386                                 wxT("PSNR"),\r
 387                                 wxT("PSNR increase"),\r
 388                                 wxT("MAXERR (absolute peak error)"),\r
 389                                 wxT("TSE (total squared error)"),\r
 390                                 wxT("Reserved")\r
 391                         };\r
 392 \r
 393                         subcurrid = m_tree->AppendItem(currid,\r
 394                                 meth[(pesd & 0x38) >> 3],\r
 395                                 image, imageSel,\r
 396                                 new OPJMarkerData(wxT("INFO"))\r
 397                                 );\r
 398 \r
 399                         wxString address[] = {\r
 400                                 wxT("Packet addressing"),\r
 401                                 wxT("Byte-range addressing"),\r
 402                                 wxT("Packet-range addressing"),\r
 403                                 wxT("Reserved")\r
 404                         };\r
 405 \r
 406                         subcurrid = m_tree->AppendItem(currid,\r
 407                                 address[(pesd & 0xC0) >> 6],\r
 408                                 image, imageSel,\r
 409                                 new OPJMarkerData(wxT("INFO"))\r
 410                                 );\r
 411 \r
 412                         subcurrid = m_tree->AppendItem(currid,\r
 413                                 wxString::Format(wxT("%d bytes/value, %d bytes range"), ((pesd & 0x04) >> 2) + 1, (((pesd & 0x02) >> 1) + 1) * 2),\r
 414                                 image, imageSel,\r
 415                                 new OPJMarkerData(wxT("INFO"))\r
 416                                 );\r
 417 \r
 418                         }\r
 419                         break;\r
 420 \r
 421                 /////////\r
 422                 // EPC //\r
 423                 /////////\r
 424                 case EPC_VAL:\r
 425                         {\r
 426                         if (m_file->Read(twobytes, 2) != 2)\r
 427                                 break;\r
 428                         unsigned short int pcrc = STREAM_TO_UINT16(twobytes, 0);\r
 429 \r
 430                         if (m_file->Read(fourbytes, 4) != 4)\r
 431                                 break;\r
 432                         unsigned long int dl = STREAM_TO_UINT32(fourbytes, 0);\r
 433 \r
 434                         if (m_file->Read(onebyte, 1) != 1)\r
 435                                 break;\r
 436                         unsigned char pepc = onebyte[0];\r
 437 \r
 438                         image = m_tree->TreeCtrlIcon_File;\r
 439                         imageSel = image + 1;\r
 440 \r
 441                         wxTreeItemId subcurrid = m_tree->AppendItem(currid,\r
 442                                 wxString::Format(wxT("CRC-16 = 0x%x"), pcrc),\r
 443                                 image, imageSel,\r
 444                                 new OPJMarkerData(wxT("INFO"))\r
 445                                 );\r
 446 \r
 447                         subcurrid = m_tree->AppendItem(currid,\r
 448                                 wxString::Format(wxT("Tot. length = %d"), dl),\r
 449                                 image, imageSel,\r
 450                                 new OPJMarkerData(wxT("INFO"))\r
 451                                 );\r
 452 \r
 453                         subcurrid = m_tree->AppendItem(currid,\r
 454                                 wxString::Format(wxT("%s%s%s%s"),\r
 455                                         pepc & 0x10 ? wxT("ESD, ") : wxT(""),\r
 456                                         pepc & 0x20 ? wxT("RED, ") : wxT(""),\r
 457                                         pepc & 0x40 ? wxT("EPB, ") : wxT(""),\r
 458                                         pepc & 0x80 ? wxT("Info") : wxT("")\r
 459                                         ),\r
 460                                 image, imageSel,\r
 461                                 new OPJMarkerData(wxT("INFO"))\r
 462                                 );\r
 463 \r
 464                         }\r
 465                         break;\r
 466 \r
 467                 /////////\r
 468                 // EPB //\r
 469                 /////////\r
 470                 case EPB_VAL:\r
 471                         {\r
 472                         if (m_file->Read(onebyte, 1) != 1)\r
 473                                 break;\r
 474                         unsigned char depb = onebyte[0];\r
 475 \r
 476                         if (m_file->Read(fourbytes, 4) != 4)\r
 477                                 break;\r
 478                         unsigned long int ldpepb = STREAM_TO_UINT32(fourbytes, 0);\r
 479 \r
 480                         if (m_file->Read(fourbytes, 4) != 4)\r
 481                                 break;\r
 482                         unsigned long int pepb = STREAM_TO_UINT32(fourbytes, 0);\r
 483 \r
 484                         image = m_tree->TreeCtrlIcon_File;\r
 485                         imageSel = image + 1;\r
 486 \r
 487                         wxTreeItemId subcurrid = m_tree->AppendItem(currid,\r
 488                                 wxString::Format(wxT("No. %d, %slatest, %spacked"),\r
 489                                         depb & 0x3F,\r
 490                                         depb & 0x40 ? wxT("") : wxT("not "),\r
 491                                         depb & 0x80 ? wxT("") : wxT("un")),\r
 492                                 image, imageSel,\r
 493                                 new OPJMarkerData(wxT("INFO"))\r
 494                                 );\r
 495 \r
 496                         subcurrid = m_tree->AppendItem(currid,\r
 497                                 wxString::Format(wxT("%d bytes protected"), ldpepb),\r
 498                                 image, imageSel,\r
 499                                 new OPJMarkerData(wxT("INFO"))\r
 500                                 );\r
 501 \r
 502                         if (pepb == 0x00000000)\r
 503 \r
 504                                 subcurrid = m_tree->AppendItem(currid,\r
 505                                         wxT("Predefined codes"),\r
 506                                         image, imageSel,\r
 507                                         new OPJMarkerData(wxT("INFO"))\r
 508                                         );\r
 509 \r
 510                         else if ((pepb >= 0x10000000) && (pepb <= 0x1FFFFFFF)) {\r
 511 \r
 512                                 wxString text = wxT("CRC code");\r
 513                                 if (pepb == 0x10000000)\r
 514                                         text << wxT(", CCITT (X25) 16 bits");\r
 515                                 else if (pepb == 0x10000001)\r
 516                                         text << wxT(", Ethernet 32 bits");\r
 517                                 else\r
 518                                         text << wxT(", JPWL RA");\r
 519                                 subcurrid = m_tree->AppendItem(currid,\r
 520                                         text,\r
 521                                         image, imageSel,\r
 522                                         new OPJMarkerData(wxT("INFO"))\r
 523                                         );\r
 524 \r
 525                         } else if ((pepb >= 0x20000000) && (pepb <= 0x2FFFFFFF)) {\r
 526 \r
 527                                 wxString text;\r
 528                                 subcurrid = m_tree->AppendItem(currid,\r
 529                                         wxString::Format(wxT("RS code, RS(%d, %d)"),\r
 530                                                 (pepb & 0x0000FF00) >> 8,\r
 531                                                 (pepb & 0x000000FF)),\r
 532                                         image, imageSel,\r
 533                                         new OPJMarkerData(wxT("INFO"))\r
 534                                         );\r
 535 \r
 536                         } else if ((pepb >= 0x30000000) && (pepb <= 0x3FFFFFFE))\r
 537 \r
 538                                 subcurrid = m_tree->AppendItem(currid,\r
 539                                         wxT("JPWL RA"),\r
 540                                         image, imageSel,\r
 541                                         new OPJMarkerData(wxT("INFO"))\r
 542                                         );\r
 543 \r
 544                         else if (pepb == 0xFFFFFFFF)\r
 545 \r
 546                                 subcurrid = m_tree->AppendItem(currid,\r
 547                                         wxT("No method"),\r
 548                                         image, imageSel,\r
 549                                         new OPJMarkerData(wxT("INFO"))\r
 550                                         );\r
 551 \r
 552                         }\r
 553                         break;\r
 554 #endif // USE_JPWL\r
 555 \r
 556 #ifdef USE_JPSEC\r
 557                 case SEC_VAL:\r
 558                         {\r
 559 \r
 560                         }\r
 561                         break;\r
 562 #endif // USE_JPSEC\r
 563 \r
 564                 /////////\r
 565                 // SIZ //\r
 566                 /////////\r
 567                 case SIZ_VAL:\r
 568                         {\r
 569                         int c;\r
 570                         \r
 571                         if (m_file->Read(twobytes, 2) != 2)\r
 572                                 break;\r
 573                         unsigned short int rsiz = STREAM_TO_UINT16(twobytes, 0);\r
 574 \r
 575                         if (m_file->Read(fourbytes, 4) != 4)\r
 576                                 break;\r
 577                         unsigned long int xsiz = STREAM_TO_UINT32(fourbytes, 0);\r
 578 \r
 579                         if (m_file->Read(fourbytes, 4) != 4)\r
 580                                 break;\r
 581                         unsigned long int ysiz = STREAM_TO_UINT32(fourbytes, 0);\r
 582 \r
 583                         if (m_file->Read(fourbytes, 4) != 4)\r
 584                                 break;\r
 585                         unsigned long int xosiz = STREAM_TO_UINT32(fourbytes, 0);\r
 586 \r
 587                         if (m_file->Read(fourbytes, 4) != 4)\r
 588                                 break;\r
 589                         unsigned long int yosiz = STREAM_TO_UINT32(fourbytes, 0);\r
 590 \r
 591                         if (m_file->Read(fourbytes, 4) != 4)\r
 592                                 break;\r
 593                         unsigned long int xtsiz = STREAM_TO_UINT32(fourbytes, 0);\r
 594                         this->m_tree->m_childframe->m_twidth = xtsiz;\r
 595 \r
 596                         if (m_file->Read(fourbytes, 4) != 4)\r
 597                                 break;\r
 598                         unsigned long int ytsiz = STREAM_TO_UINT32(fourbytes, 0);\r
 599                         this->m_tree->m_childframe->m_theight = ytsiz;\r
 600 \r
 601                         if (m_file->Read(fourbytes, 4) != 4)\r
 602                                 break;\r
 603                         unsigned long int xtosiz = STREAM_TO_UINT32(fourbytes, 0);\r
 604                         this->m_tree->m_childframe->m_tx = xtosiz;\r
 605 \r
 606                         if (m_file->Read(fourbytes, 4) != 4)\r
 607                                 break;\r
 608                         unsigned long int ytosiz = STREAM_TO_UINT32(fourbytes, 0);\r
 609                         this->m_tree->m_childframe->m_ty = ytosiz;\r
 610 \r
 611                         if (m_file->Read(twobytes, 2) != 2)\r
 612                                 break;\r
 613                         csiz = STREAM_TO_UINT16(twobytes, 0);\r
 614 \r
 615                         bool equaldepth = true, equalsize = true;\r
 616                         unsigned char *ssiz  = new unsigned char(csiz);\r
 617                         unsigned char *xrsiz = new unsigned char(csiz);\r
 618                         unsigned char *yrsiz = new unsigned char(csiz);\r
 619 \r
 620                         for (c = 0; c < csiz; c++) {\r
 621 \r
 622                                 if (m_file->Read(&ssiz[c], 1) != 1)\r
 623                                         break;\r
 624 \r
 625                                 if (c > 0)\r
 626                                         equaldepth = equaldepth && (ssiz[c] == ssiz[c - 1]);\r
 627 \r
 628                                 if (m_file->Read(&xrsiz[c], 1) != 1)\r
 629                                         break;\r
 630 \r
 631                                 if (m_file->Read(&yrsiz[c], 1) != 1)\r
 632                                         break;\r
 633 \r
 634                                 if (c > 0)\r
 635                                         equalsize = equalsize && (xrsiz[c] == xrsiz[c - 1]) && (yrsiz[c] == yrsiz[c - 1]) ;\r
 636 \r
 637                         }\r
 638 \r
 639                         if (equaldepth && equalsize)\r
 640                                 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 641                                         wxString::Format(wxT("I: %dx%d (%d, %d), %d c., %d%s bpp"),\r
 642                                         xsiz, ysiz,\r
 643                                         xosiz, yosiz,\r
 644                                         csiz, ((ssiz[0] & 0x7F) + 1),\r
 645                                         (ssiz[0] & 0x80) ? wxT("s") : wxT("u")),\r
 646                                         image, imageSel,\r
 647                                         new OPJMarkerData(wxT("INFO"))\r
 648                                         );\r
 649                         else\r
 650                                 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 651                                         wxString::Format(wxT("I: %dx%d (%d, %d), %d c."),\r
 652                                         xsiz, ysiz,\r
 653                                         xosiz, yosiz,\r
 654                                         csiz),\r
 655                                         image, imageSel,\r
 656                                         new OPJMarkerData(wxT("INFO"))\r
 657                                         );\r
 658 \r
 659                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 660                                 wxString::Format(wxT("T: %dx%d (%d, %d)"),\r
 661                                 xtsiz, ytsiz,\r
 662                                 xtosiz, ytosiz),\r
 663                                 image, imageSel,\r
 664                                 new OPJMarkerData(wxT("INFO"))\r
 665                                 );\r
 666 \r
 667                         image = m_tree->TreeCtrlIcon_Folder;\r
 668                         imageSel = image + 1;\r
 669 \r
 670                         wxTreeItemId subcurrid4 = m_tree->AppendItem(currid,\r
 671                                 wxT("Components"),\r
 672                                 image, imageSel,\r
 673                                 new OPJMarkerData(wxT("INFO"))\r
 674                                 );\r
 675 \r
 676                         image = m_tree->TreeCtrlIcon_File;\r
 677                         imageSel = image + 1;\r
 678 \r
 679                         for (c = 0; c < csiz; c++) {\r
 680 \r
 681                                 wxTreeItemId subcurrid5 = m_tree->AppendItem(subcurrid4,\r
 682                                         wxString::Format(wxT("#%d: %dx%d, %d%s bpp"),\r
 683                                         c,\r
 684                                         xsiz/xrsiz[c], ysiz/yrsiz[c],\r
 685                                         ((ssiz[c] & 0x7F) + 1),\r
 686                                         (ssiz[c] & 0x80) ? wxT("s") : wxT("u")),\r
 687                                         image, imageSel,\r
 688                                         new OPJMarkerData(wxT("INFO"))\r
 689                                         );\r
 690 \r
 691                         }\r
 692 \r
 693                         };\r
 694                         break;\r
 695 \r
 696                 /////////\r
 697                 // SOT //\r
 698                 /////////\r
 699                 case SOT_VAL:\r
 700                         {\r
 701                         if (m_file->Read(twobytes, 2) != 2)\r
 702                                 break;\r
 703                         unsigned short int isot = STREAM_TO_UINT16(twobytes, 0);\r
 704 \r
 705                         if (m_file->Read(fourbytes, 4) != 4)\r
 706                                 break;\r
 707                         unsigned long int psot = STREAM_TO_UINT32(fourbytes, 0);\r
 708 \r
 709                         if (m_file->Read(onebyte, 1) != 1)\r
 710                                 break;\r
 711                         unsigned char tpsot = onebyte[0];\r
 712 \r
 713                         if (m_file->Read(onebyte, 1) != 1)\r
 714                                 break;\r
 715                         unsigned char tnsot = onebyte[0];\r
 716 \r
 717                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 718                                 wxString::Format(wxT("tile %d, psot = %d, part %d of %d"), isot, psot, tpsot, tnsot),\r
 719                                 image, imageSel,\r
 720                                 new OPJMarkerData(wxT("INFO"))\r
 721                                 );\r
 722 \r
 723                         lastPsot = psot;\r
 724                         lastsotpos = offset;\r
 725                         inside_sod = 0;\r
 726                         };\r
 727                         break;\r
 728 \r
 729                 /////////\r
 730                 // COC //\r
 731                 /////////\r
 732                 case COC_VAL:\r
 733                         {\r
 734                         unsigned short int ccoc;\r
 735                         if (csiz < 257) {\r
 736                                 if (m_file->Read(onebyte, 1) != 1)\r
 737                                         break;\r
 738                                 ccoc = onebyte[0];\r
 739                         } else {\r
 740                                 if (m_file->Read(twobytes, 2) != 2)\r
 741                                         break;\r
 742                                 ccoc = STREAM_TO_UINT16(twobytes, 0);\r
 743                         }\r
 744 \r
 745                         if (m_file->Read(onebyte, 1) != 1)\r
 746                                 break;\r
 747                         unsigned char scoc = onebyte[0];\r
 748 \r
 749                         wxTreeItemId subcurrid = m_tree->AppendItem(currid,\r
 750                                 wxString::Format(wxT("Comp. no. %d"), ccoc),\r
 751                                 image, imageSel,\r
 752                                 new OPJMarkerData(wxT("INFO"))\r
 753                                 );\r
 754                         \r
 755                         wxString text;\r
 756                         if (scoc & 0x01)\r
 757                                 text << wxT("Partitioned entropy coder");\r
 758                         else\r
 759                                 text << wxT("Unpartitioned entropy coder");\r
 760 \r
 761                         subcurrid = m_tree->AppendItem(currid,\r
 762                                 text,\r
 763                                 image, imageSel,\r
 764                                 new OPJMarkerData(wxT("INFO"))\r
 765                                 );\r
 766 \r
 767                         if (m_file->Read(onebyte, 1) != 1)\r
 768                                 break;\r
 769                         unsigned char decomplevs = onebyte[0];\r
 770 \r
 771                         if (m_file->Read(onebyte, 1) != 1)\r
 772                                 break;\r
 773                         unsigned char cbswidth = onebyte[0];\r
 774 \r
 775                         if (m_file->Read(onebyte, 1) != 1)\r
 776                                 break;\r
 777                         unsigned char cbsheight = onebyte[0];\r
 778 \r
 779                         if (m_file->Read(onebyte, 1) != 1)\r
 780                                 break;\r
 781                         unsigned char cbstyle = onebyte[0];\r
 782 \r
 783                         if (m_file->Read(onebyte, 1) != 1)\r
 784                                 break;\r
 785                         unsigned char transform = onebyte[0];\r
 786 \r
 787                         subcurrid = m_tree->AppendItem(currid,\r
 788                                 wxString::Format(wxT("%d levels (%d resolutions)"), decomplevs, decomplevs + 1),\r
 789                                 image, imageSel,\r
 790                                 new OPJMarkerData(wxT("INFO"))\r
 791                                 );\r
 792 \r
 793                         if (transform & 0x01)\r
 794                                 text = wxT("5-3 reversible wavelet");\r
 795                         else\r
 796                                 text = wxT("9-7 irreversible wavelet");\r
 797                         subcurrid = m_tree->AppendItem(currid,\r
 798                                 text,\r
 799                                 image, imageSel,\r
 800                                 new OPJMarkerData(wxT("INFO"))\r
 801                                 );\r
 802 \r
 803                         subcurrid = m_tree->AppendItem(currid,\r
 804                                 wxString::Format(wxT("Code-blocks: %dx%d"), 1 << ((cbswidth & 0x0F) + 2), 1 << ((cbsheight & 0x0F) + 2)),\r
 805                                 image, imageSel,\r
 806                                 new OPJMarkerData(wxT("INFO"))\r
 807                                 );\r
 808 \r
 809                         image = m_tree->TreeCtrlIcon_Folder;\r
 810                         imageSel = image + 1;\r
 811 \r
 812                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 813                                 wxT("Coding styles"),\r
 814                                 image, imageSel,\r
 815                                 new OPJMarkerData(wxT("INFO"))\r
 816                                 );\r
 817 \r
 818                         image = m_tree->TreeCtrlIcon_File;\r
 819                         imageSel = image + 1;\r
 820 \r
 821                         if (cbstyle & 0x01)\r
 822                                 text = wxT("Selective arithmetic coding bypass");\r
 823                         else\r
 824                                 text = wxT("No selective arithmetic coding bypass");\r
 825                         wxTreeItemId subcurrid4 = m_tree->AppendItem(subcurrid3,\r
 826                                 text,\r
 827                                 image, imageSel,\r
 828                                 new OPJMarkerData(wxT("INFO"))\r
 829                                 );\r
 830 \r
 831                         if (cbstyle & 0x02)\r
 832                                 text = wxT("Reset context probabilities on coding pass boundaries");\r
 833                         else\r
 834                                 text = wxT("No reset of context probabilities on coding pass boundaries");\r
 835                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
 836                                 text,\r
 837                                 image, imageSel,\r
 838                                 new OPJMarkerData(wxT("INFO"))\r
 839                                 );\r
 840 \r
 841                         if (cbstyle & 0x04)\r
 842                                 text = wxT("Termination on each coding passs");\r
 843                         else\r
 844                                 text = wxT("No termination on each coding pass");\r
 845                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
 846                                 text,\r
 847                                 image, imageSel,\r
 848                                 new OPJMarkerData(wxT("INFO"))\r
 849                                 );\r
 850 \r
 851                         if (cbstyle & 0x08)\r
 852                                 text = wxT("Vertically stripe causal context");\r
 853                         else\r
 854                                 text = wxT("No vertically stripe causal context");\r
 855                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
 856                                 text,\r
 857                                 image, imageSel,\r
 858                                 new OPJMarkerData(wxT("INFO"))\r
 859                                 );\r
 860 \r
 861                         if (cbstyle & 0x10)\r
 862                                 text = wxT("Predictable termination");\r
 863                         else\r
 864                                 text = wxT("No predictable termination");\r
 865                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
 866                                 text,\r
 867                                 image, imageSel,\r
 868                                 new OPJMarkerData(wxT("INFO"))\r
 869                                 );\r
 870 \r
 871                         if (cbstyle & 0x20)\r
 872                                 text = wxT("Segmentation symbols are used");\r
 873                         else\r
 874                                 text = wxT("No segmentation symbols are used");\r
 875                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
 876                                 text,\r
 877                                 image, imageSel,\r
 878                                 new OPJMarkerData(wxT("INFO"))\r
 879                                 );\r
 880 \r
 881                         }\r
 882                         break;\r
 883 \r
 884                 /////////\r
 885                 // COD //\r
 886                 /////////\r
 887                 case COD_VAL:\r
 888                         {\r
 889                         if (m_file->Read(onebyte, 1) != 1)\r
 890                                 break;\r
 891                         unsigned char scod = onebyte[0];\r
 892 \r
 893                         wxString text;\r
 894 \r
 895                         if (scod & 0x01)\r
 896                                 text << wxT("Partitioned entropy coder");\r
 897                         else\r
 898                                 text << wxT("Unpartitioned entropy coder");\r
 899 \r
 900                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
 901                                 text,\r
 902                                 image, imageSel,\r
 903                                 new OPJMarkerData(wxT("INFO"))\r
 904                                 );\r
 905 \r
 906                         text = wxT("");\r
 907                         if (scod & 0x02)\r
 908                                 text << wxT("Possible SOPs");\r
 909                         else\r
 910                                 text << wxT("No SOPs");\r
 911 \r
 912                         if (scod & 0x04)\r
 913                                 text << wxT(", possible EPHs");\r
 914                         else\r
 915                                 text << wxT(", no EPHs");\r
 916 \r
 917                         subcurrid3 = m_tree->AppendItem(currid,\r
 918                                 text,\r
 919                                 image, imageSel,\r
 920                                 new OPJMarkerData(wxT("INFO"))\r
 921                                 );\r
 922 \r
 923                         if (m_file->Read(onebyte, 1) != 1)\r
 924                                 break;\r
 925                         unsigned char progord = onebyte[0];\r
 926 \r
 927                         if (m_file->Read(twobytes, 2) != 2)\r
 928                                 break;\r
 929                         unsigned short int numlayers = STREAM_TO_UINT16(twobytes, 0);\r
 930 \r
 931                         if (m_file->Read(onebyte, 1) != 1)\r
 932                                 break;\r
 933                         unsigned char mctransform = onebyte[0];\r
 934 \r
 935                         if (m_file->Read(onebyte, 1) != 1)\r
 936                                 break;\r
 937                         unsigned char decomplevs = onebyte[0];\r
 938 \r
 939                         if (m_file->Read(onebyte, 1) != 1)\r
 940                                 break;\r
 941                         unsigned char cbswidth = onebyte[0];\r
 942 \r
 943                         if (m_file->Read(onebyte, 1) != 1)\r
 944                                 break;\r
 945                         unsigned char cbsheight = onebyte[0];\r
 946 \r
 947                         if (m_file->Read(onebyte, 1) != 1)\r
 948                                 break;\r
 949                         unsigned char cbstyle = onebyte[0];\r
 950 \r
 951                         if (m_file->Read(onebyte, 1) != 1)\r
 952                                 break;\r
 953                         unsigned char transform = onebyte[0];\r
 954 \r
 955                         subcurrid3 = m_tree->AppendItem(currid,\r
 956                                 wxString::Format(wxT("%d levels (%d resolutions)"), decomplevs, decomplevs + 1),\r
 957                                 image, imageSel,\r
 958                                 new OPJMarkerData(wxT("INFO"))\r
 959                                 );\r
 960 \r
 961                         text = wxT("");\r
 962                         switch (progord) {\r
 963                         case (0):\r
 964                                 text << wxT("LRCP");\r
 965                                 break;\r
 966                         case (1):\r
 967                                 text << wxT("RLCP");\r
 968                                 break;\r
 969                         case (2):\r
 970                                 text << wxT("LRCP");\r
 971                                 break;\r
 972                         case (3):\r
 973                                 text << wxT("RPCL");\r
 974                                 break;\r
 975                         case (4):\r
 976                                 text << wxT("CPRL");\r
 977                                 break;\r
 978                         default:\r
 979                                 text << wxT("unknown progression");\r
 980                                 break;\r
 981                         }\r
 982                         text << wxString::Format(wxT(", %d layers"), numlayers);\r
 983                         if (transform & 0x01)\r
 984                                 text << wxT(", 5-3 rev.");\r
 985                         else\r
 986                                 text << wxT(", 9-7 irr.");\r
 987                         subcurrid3 = m_tree->AppendItem(currid,\r
 988                                 text,\r
 989                                 image, imageSel,\r
 990                                 new OPJMarkerData(wxT("INFO"))\r
 991                                 );\r
 992 \r
 993                         subcurrid3 = m_tree->AppendItem(currid,\r
 994                                 wxString::Format(wxT("Code-blocks: %dx%d"), 1 << ((cbswidth & 0x0F) + 2), 1 << ((cbsheight & 0x0F) + 2)),\r
 995                                 image, imageSel,\r
 996                                 new OPJMarkerData(wxT("INFO"))\r
 997                                 );\r
 998 \r
 999                         switch (mctransform) {\r
1000                         case (0):\r
1001                                 {\r
1002                                 text = wxT("No MCT");\r
1003                                 }\r
1004                                 break;\r
1005                         case (1):\r
1006                                 {\r
1007                                 text = wxT("Reversible MCT on 0, 1, 2");\r
1008                                 }\r
1009                                 break;\r
1010                         case (2):\r
1011                                 {\r
1012                                 text = wxT("Irreversible MCT on 0, 1, 2");\r
1013                                 }\r
1014                                 break;\r
1015                         default:\r
1016                                 {\r
1017                                 text = wxT("Unknown");\r
1018                                 }\r
1019                                 break;\r
1020                         };\r
1021                         subcurrid3 = m_tree->AppendItem(currid,\r
1022                                 text,\r
1023                                 image, imageSel,\r
1024                                 new OPJMarkerData(wxT("INFO"))\r
1025                                 );\r
1026 \r
1027 \r
1028                         image = m_tree->TreeCtrlIcon_Folder;\r
1029                         imageSel = image + 1;\r
1030 \r
1031                         subcurrid3 = m_tree->AppendItem(currid,\r
1032                                 wxT("Coding styles"),\r
1033                                 image, imageSel,\r
1034                                 new OPJMarkerData(wxT("INFO"))\r
1035                                 );\r
1036 \r
1037                         image = m_tree->TreeCtrlIcon_File;\r
1038                         imageSel = image + 1;\r
1039 \r
1040                         if (cbstyle & 0x01)\r
1041                                 text = wxT("Selective arithmetic coding bypass");\r
1042                         else\r
1043                                 text = wxT("No selective arithmetic coding bypass");\r
1044                         wxTreeItemId subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1045                                 text,\r
1046                                 image, imageSel,\r
1047                                 new OPJMarkerData(wxT("INFO"))\r
1048                                 );\r
1049 \r
1050                         if (cbstyle & 0x02)\r
1051                                 text = wxT("Reset context probabilities on coding pass boundaries");\r
1052                         else\r
1053                                 text = wxT("No reset of context probabilities on coding pass boundaries");\r
1054                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1055                                 text,\r
1056                                 image, imageSel,\r
1057                                 new OPJMarkerData(wxT("INFO"))\r
1058                                 );\r
1059 \r
1060                         if (cbstyle & 0x04)\r
1061                                 text = wxT("Termination on each coding passs");\r
1062                         else\r
1063                                 text = wxT("No termination on each coding pass");\r
1064                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1065                                 text,\r
1066                                 image, imageSel,\r
1067                                 new OPJMarkerData(wxT("INFO"))\r
1068                                 );\r
1069 \r
1070                         if (cbstyle & 0x08)\r
1071                                 text = wxT("Vertically stripe causal context");\r
1072                         else\r
1073                                 text = wxT("No vertically stripe causal context");\r
1074                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1075                                 text,\r
1076                                 image, imageSel,\r
1077                                 new OPJMarkerData(wxT("INFO"))\r
1078                                 );\r
1079 \r
1080                         if (cbstyle & 0x10)\r
1081                                 text = wxT("Predictable termination");\r
1082                         else\r
1083                                 text = wxT("No predictable termination");\r
1084                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1085                                 text,\r
1086                                 image, imageSel,\r
1087                                 new OPJMarkerData(wxT("INFO"))\r
1088                                 );\r
1089 \r
1090                         if (cbstyle & 0x20)\r
1091                                 text = wxT("Segmentation symbols are used");\r
1092                         else\r
1093                                 text = wxT("No segmentation symbols are used");\r
1094                         subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1095                                 text,\r
1096                                 image, imageSel,\r
1097                                 new OPJMarkerData(wxT("INFO"))\r
1098                                 );\r
1099 \r
1100                         };\r
1101                         break;\r
1102 \r
1103                 /////////\r
1104                 // QCC //\r
1105                 /////////\r
1106                 case QCC_VAL:\r
1107                         {\r
1108                         unsigned short int cqcc;\r
1109                         if (csiz < 257) {\r
1110                                 if (m_file->Read(onebyte, 1) != 1)\r
1111                                         break;\r
1112                                 cqcc = onebyte[0];\r
1113                         } else {\r
1114                                 if (m_file->Read(twobytes, 2) != 2)\r
1115                                         break;\r
1116                                 cqcc = STREAM_TO_UINT16(twobytes, 0);\r
1117                         }\r
1118 \r
1119                         wxTreeItemId subcurrid = m_tree->AppendItem(currid,\r
1120                                 wxString::Format(wxT("Comp. no. %d"), cqcc),\r
1121                                 image, imageSel,\r
1122                                 new OPJMarkerData(wxT("INFO"))\r
1123                                 );\r
1124                         \r
1125                         if (m_file->Read(onebyte, 1) != 1)\r
1126                                 break;\r
1127                         unsigned char sqcc = onebyte[0];\r
1128 \r
1129                         wxString text;\r
1130                         switch (sqcc & 0x1F) {\r
1131                         case (0):\r
1132                                 text = wxT("No quantization");\r
1133                                 break;\r
1134                         case (1):\r
1135                                 text = wxT("Scalar implicit");\r
1136                                 break;\r
1137                         case (2):\r
1138                                 text = wxT("Scalar explicit");\r
1139                                 break;\r
1140                         default:\r
1141                                 text = wxT("Unknown");\r
1142                                 break;\r
1143                         }\r
1144                         text << wxString::Format(wxT(", %d guard bits"), (sqcc & 0xE0) >> 5);\r
1145                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
1146                                 text,\r
1147                                 image, imageSel,\r
1148                                 new OPJMarkerData(wxT("INFO"))\r
1149                                 );\r
1150 \r
1151                         }\r
1152                         break;\r
1153 \r
1154                 /////////\r
1155                 // QCD //\r
1156                 /////////\r
1157                 case QCD_VAL:\r
1158                         {\r
1159                         if (m_file->Read(onebyte, 1) != 1)\r
1160                                 break;\r
1161                         unsigned char sqcd = onebyte[0];\r
1162 \r
1163                         wxString text;\r
1164                         switch (sqcd & 0x1F) {\r
1165                         case (0):\r
1166                                 text = wxT("No quantization");\r
1167                                 break;\r
1168                         case (1):\r
1169                                 text = wxT("Scalar implicit");\r
1170                                 break;\r
1171                         case (2):\r
1172                                 text = wxT("Scalar explicit");\r
1173                                 break;\r
1174                         default:\r
1175                                 text = wxT("Unknown");\r
1176                                 break;\r
1177                         }\r
1178                         text << wxString::Format(wxT(", %d guard bits"), (sqcd & 0xE0) >> 5);\r
1179                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
1180                                 text,\r
1181                                 image, imageSel,\r
1182                                 new OPJMarkerData(wxT("INFO"))\r
1183                                 );\r
1184 \r
1185                         };\r
1186                         break;\r
1187 \r
1188                 /////////\r
1189                 // COM //\r
1190                 /////////\r
1191                 case COM_VAL:\r
1192                         {\r
1193                         #define showlen 25\r
1194                         char comment[showlen];\r
1195                         wxString comments;\r
1196 \r
1197                         if (m_file->Read(twobytes, 2) != 2)\r
1198                                 break;\r
1199                         unsigned short int rcom = STREAM_TO_UINT16(twobytes, 0);\r
1200 \r
1201                         wxString text;\r
1202                         if (rcom == 0)\r
1203                                 text = wxT("Binary values");\r
1204                         else if (rcom == 1)\r
1205                                 text = wxT("ISO 8859-1 (latin-1) values");\r
1206                         else if (rcom < 65535)\r
1207                                 text = wxT("Reserved for registration");\r
1208                         else\r
1209                                 text = wxT("Reserved for extension");\r
1210                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
1211                                 text,\r
1212                                 image, imageSel,\r
1213                                 new OPJMarkerData(wxT("INFO"))\r
1214                                 );\r
1215 \r
1216                         if (m_file->Read(comment, showlen) != showlen)\r
1217                                 break;\r
1218                         comments = wxString::FromAscii(comment).Truncate(wxMin(showlen, currlen - 4));\r
1219                         if ((currlen - 4) > showlen)\r
1220                                 comments << wxT("...");\r
1221                         subcurrid3 = m_tree->AppendItem(currid,\r
1222                                 comments,\r
1223                                 image, imageSel,\r
1224                                 new OPJMarkerData(wxT("INFO"))\r
1225                                 );\r
1226                         };\r
1227                         break;\r
1228 \r
1229                 /////////\r
1230                 // TLM //\r
1231                 /////////\r
1232                 case TLM_VAL:\r
1233                         {\r
1234                         if (m_file->Read(onebyte, 1) != 1)\r
1235                                 break;\r
1236                         unsigned char ztlm = onebyte[0];\r
1237 \r
1238                         if (m_file->Read(onebyte, 1) != 1)\r
1239                                 break;\r
1240                         unsigned char stlm = onebyte[0];\r
1241 \r
1242                         image = m_tree->TreeCtrlIcon_File;\r
1243                         imageSel = image + 1;\r
1244 \r
1245                         wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
1246                                 wxString::Format(wxT("TLM #%d"), ztlm),\r
1247                                 image, imageSel,\r
1248                                 new OPJMarkerData(wxT("INFO"))\r
1249                                 );\r
1250 \r
1251                         subcurrid3 = m_tree->AppendItem(currid,\r
1252                                 wxString::Format(wxT("%d bits/index, %d bits/length"),\r
1253                                 8 * ((stlm & 0x30) >> 4), 16 + 16 * ((stlm & 0x40) >> 6)),\r
1254                                 image, imageSel,\r
1255                                 new OPJMarkerData(wxT("INFO"))\r
1256                                 );\r
1257 \r
1258                         int n, numparts;\r
1259 \r
1260                         numparts = (currlen - 2) / ( ((stlm & 0x30) >> 4) + 2 + 2 * ((stlm & 0x40) >> 6));\r
1261 \r
1262                         image = m_tree->TreeCtrlIcon_Folder;\r
1263                         imageSel = image + 1;\r
1264 \r
1265                         subcurrid3 = m_tree->AppendItem(currid,\r
1266                                 wxT("Tile parts"),\r
1267                                 image, imageSel,\r
1268                                 new OPJMarkerData(wxT("INFO"))\r
1269                                 );\r
1270 \r
1271                         image = m_tree->TreeCtrlIcon_File;\r
1272                         imageSel = image + 1;\r
1273 \r
1274                         for (n = 0; n < numparts; n++) {\r
1275 \r
1276                                 unsigned short int ttlm;\r
1277                                 unsigned long int ptlm;\r
1278 \r
1279                                 switch (((stlm & 0x30) >> 4)) {\r
1280 \r
1281                                 case 0:\r
1282                                         ttlm = 0;\r
1283                                         break;\r
1284 \r
1285                                 case 1:\r
1286                                         if (m_file->Read(onebyte, 1) != 1)\r
1287                                                 break;\r
1288                                         ttlm = onebyte[0];\r
1289                                         break;\r
1290 \r
1291                                 case 2:\r
1292                                         if (m_file->Read(twobytes, 2) != 2)\r
1293                                                 break;\r
1294                                         ttlm = STREAM_TO_UINT16(twobytes, 0);\r
1295                                         break;\r
1296 \r
1297                                 }\r
1298 \r
1299                                 switch (((stlm & 0x40) >> 6)) {\r
1300 \r
1301                                 case 0:\r
1302                                         if (m_file->Read(twobytes, 2) != 2)\r
1303                                                 break;\r
1304                                         ptlm = STREAM_TO_UINT16(twobytes, 0);\r
1305                                         break;\r
1306 \r
1307                                 case 1:\r
1308                                         if (m_file->Read(fourbytes, 4) != 4)\r
1309                                                 break;\r
1310                                         ptlm = STREAM_TO_UINT32(fourbytes, 0);\r
1311                                         break;\r
1312 \r
1313                                 }\r
1314 \r
1315                                 wxTreeItemId subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1316                                         wxString::Format(wxT("Tile %d: %d bytes"), ttlm, ptlm),\r
1317                                         image, imageSel,\r
1318                                         new OPJMarkerData(wxT("INFO"))\r
1319                                         );\r
1320 \r
1321                         }\r
1322 \r
1323                         }\r
1324                         break;\r
1325 \r
1326                 /////////\r
1327                 // POD //\r
1328                 /////////\r
1329                 case POD_VAL:\r
1330                         {\r
1331                         int n, numchanges;\r
1332 \r
1333                         if (csiz < 257)\r
1334                                 numchanges = (currlen - 2) / 7;\r
1335                         else\r
1336                                 numchanges = (currlen - 2) / 9;\r
1337 \r
1338                         for (n = 0; n < numchanges; n++) {\r
1339 \r
1340                                 image = m_tree->TreeCtrlIcon_Folder;\r
1341                                 imageSel = image + 1;\r
1342 \r
1343                                 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,\r
1344                                         wxString::Format(wxT("Change #%d"), n),\r
1345                                         image, imageSel,\r
1346                                         new OPJMarkerData(wxT("INFO"))\r
1347                                         );\r
1348 \r
1349                                 if (m_file->Read(onebyte, 1) != 1)\r
1350                                         break;\r
1351                                 unsigned char rspod = onebyte[0];\r
1352 \r
1353                                 unsigned short int cspod;\r
1354                                 if (csiz < 257) {\r
1355                                         if (m_file->Read(onebyte, 1) != 1)\r
1356                                                 break;\r
1357                                         cspod = onebyte[0];\r
1358                                 } else {\r
1359                                         if (m_file->Read(twobytes, 2) != 2)\r
1360                                                 break;\r
1361                                         cspod = STREAM_TO_UINT16(twobytes, 0);\r
1362                                 }\r
1363 \r
1364                                 if (m_file->Read(twobytes, 2) != 2)\r
1365                                         break;\r
1366                                 unsigned short int lyepod = STREAM_TO_UINT16(twobytes, 0);\r
1367 \r
1368                                 if (m_file->Read(onebyte, 1) != 1)\r
1369                                         break;\r
1370                                 unsigned char repod = onebyte[0];\r
1371 \r
1372                                 unsigned short int cepod;\r
1373                                 if (csiz < 257) {\r
1374                                         if (m_file->Read(onebyte, 1) != 1)\r
1375                                                 break;\r
1376                                         cepod = onebyte[0];\r
1377                                 } else {\r
1378                                         if (m_file->Read(twobytes, 2) != 2)\r
1379                                                 break;\r
1380                                         cepod = STREAM_TO_UINT16(twobytes, 0);\r
1381                                 }\r
1382 \r
1383                                 if (m_file->Read(onebyte, 1) != 1)\r
1384                                         break;\r
1385                                 unsigned char ppod = onebyte[0];\r
1386 \r
1387                                 image = m_tree->TreeCtrlIcon_File;\r
1388                                 imageSel = image + 1;\r
1389 \r
1390                                 wxTreeItemId subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1391                                         wxString::Format(wxT("%d <= Resolution < %d"), rspod, repod),\r
1392                                         image, imageSel,\r
1393                                         new OPJMarkerData(wxT("INFO"))\r
1394                                         );\r
1395 \r
1396                                 subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1397                                         wxString::Format(wxT("%d <= Component < %d"), cspod, cepod),\r
1398                                         image, imageSel,\r
1399                                         new OPJMarkerData(wxT("INFO"))\r
1400                                         );\r
1401 \r
1402                                 subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1403                                         wxString::Format(wxT("0 <= Layer < %d"), lyepod),\r
1404                                         image, imageSel,\r
1405                                         new OPJMarkerData(wxT("INFO"))\r
1406                                         );\r
1407 \r
1408                                 wxString text = wxT("");\r
1409                                 switch (ppod) {\r
1410                                 case (0):\r
1411                                         text << wxT("LRCP");\r
1412                                         break;\r
1413                                 case (1):\r
1414                                         text << wxT("RLCP");\r
1415                                         break;\r
1416                                 case (2):\r
1417                                         text << wxT("LRCP");\r
1418                                         break;\r
1419                                 case (3):\r
1420                                         text << wxT("RPCL");\r
1421                                         break;\r
1422                                 case (4):\r
1423                                         text << wxT("CPRL");\r
1424                                         break;\r
1425                                 default:\r
1426                                         text << wxT("unknown progression");\r
1427                                         break;\r
1428                                 }\r
1429                                 subcurrid4 = m_tree->AppendItem(subcurrid3,\r
1430                                         text,\r
1431                                         image, imageSel,\r
1432                                         new OPJMarkerData(wxT("INFO"))\r
1433                                         );\r
1434                         }\r
1435 \r
1436                         }\r
1437                         break;\r
1438 \r
1439                 /////////\r
1440                 // SOD //\r
1441                 /////////\r
1442                 case SOD_VAL:\r
1443                         {\r
1444                         inside_sod = 1;\r
1445                         };\r
1446                         break;\r
1447 \r
1448                 default:\r
1449                         break;\r
1450                         \r
1451                 }\r
1452                                                                 \r
1453                 // increment number of markers\r
1454                 if (nmarks++ >= maxmarks) {\r
1455                         WriteText(wxT("Maximum amount of markers exceeded"));\r
1456                         break;\r
1457                 }\r
1458 \r
1459                 // advance position\r
1460                 OPJ_ADVANCE(currlen + 2);\r
1461         }       \r
1462 \r
1463         WriteText(wxT("Search finished"));\r
1464 }\r