2 * Copyright (c) 2007, Digital Signal Processing Laboratory, Universit� degli studi di Perugia (UPG), Italy
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3 * All rights reserved.
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5 * Redistribution and use in source and binary forms, with or without
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6 * modification, are permitted provided that the following conditions
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8 * 1. Redistributions of source code must retain the above copyright
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9 * notice, this list of conditions and the following disclaimer.
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10 * 2. Redistributions in binary form must reproduce the above copyright
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11 * notice, this list of conditions and the following disclaimer in the
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12 * documentation and/or other materials provided with the distribution.
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14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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17 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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18 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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24 * POSSIBILITY OF SUCH DAMAGE.
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26 #include "OPJViewer.h"
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28 /* From little endian to big endian, 2 bytes */
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29 #define BYTE_SWAP2(X) ((X & 0x00FF) << 8) | ((X & 0xFF00) >> 8)
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30 #define BYTE_SWAP4(X) ((X & 0x000000FF) << 24) | ((X & 0x0000FF00) << 8) | ((X & 0x00FF0000) >> 8) | ((X & 0xFF000000) >> 24)
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32 /* From codestream to int values */
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33 #define STREAM_TO_UINT32(C, P) (((unsigned long int) (C)[(P) + 0] << 24) + \
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34 ((unsigned long int) (C)[(P) + 1] << 16) + \
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35 ((unsigned long int) (C)[(P) + 2] << 8) + \
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36 ((unsigned long int) (C)[(P) + 3] << 0))
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38 #define STREAM_TO_UINT16(C, P) (((unsigned long int) (C)[(P) + 0] << 8) + \
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39 ((unsigned long int) (C)[(P) + 1] << 0))
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42 /* Markers values */
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43 #define J2KMARK_NUM 24
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69 /*, EPB_VAL = 0xFF96,
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79 // All the markers in one vector
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80 unsigned short int marker_val[] = {
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81 SOC_VAL, SOT_VAL, SOD_VAL, EOC_VAL,
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83 COD_VAL, COC_VAL, RGN_VAL, QCD_VAL, QCC_VAL, POD_VAL,
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84 TLM_VAL, PLM_VAL, PLT_VAL, PPM_VAL, PPT_VAL,
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88 , EPB_VAL, ESD_VAL, EPC_VAL, RED_VAL
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96 char *marker_name[] = {
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97 "SOC", "SOT", "SOD", "EOC",
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99 "COD", "COC", "RGN", "QCD", "QCC", "POD",
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100 "TLM", "PLM", "PLT", "PPM", "PPT",
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104 , "EPB", "ESD", "EPC", "RED"
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108 #endif // USE_JPSEC
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111 // Marker descriptions
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112 char *marker_descr[] = {
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113 "Start of codestream", "Start of tile-part", "Start of data", "End of codestream",
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114 "Image and tile size",
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115 "Coding style default", "Coding style component", "Region-of-interest", "Quantization default",
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116 "Quantization component", "Progression order change, default",
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117 "Tile-part lengths, main header", "Packet length, main header", "Packets length, tile-part header",
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118 "Packed packet headers, main header", "Packed packet headers, tile-part header",
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119 "Start of packet", "End of packet header",
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120 "Comment and extension"
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122 , "Error Protection Block", "Error Sensitivity Descriptor", "Error Protection Capability",
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123 "Residual Errors Descriptor"
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126 , "Main security marker"
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127 #endif // USE_JPSEC
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130 void OPJParseThread::ParseJ2KFile(wxFile *m_file, wxFileOffset offset, wxFileOffset length, wxTreeItemId parentid)
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132 unsigned short int csiz = 0;
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134 // check if the file is opened
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135 if (m_file->IsOpened())
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136 WriteText(wxT("File OK"));
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140 // position at the beginning
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141 m_file->Seek(offset, wxFromStart);
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143 // navigate the file
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144 int m, inside_sod = 0, inside_sop = 0;
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145 int nmarks = 0, maxmarks = 10000;
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146 unsigned char onebyte[1];
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147 unsigned char twobytes[2], firstbyte, secondbyte;
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148 unsigned char fourbytes[4];
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149 unsigned short int currmark;
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150 unsigned short int currlen;
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151 int lastPsot = 0, lastsotpos = 0;
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153 WriteText(wxT("Start search..."));
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156 #define OPJ_ADVANCE(A) {offset += A; if (offset < length) m_file->Seek(offset, wxFromStart); else return;}
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159 while ((offset < length) && (!m_file->Eof())) {
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162 if (m_file->Read(&firstbyte, 1) != 1)
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166 if (firstbyte == 0xFF) {
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168 // it is a possible marker
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169 if (m_file->Read(&secondbyte, 1) != 1)
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172 currmark = (((unsigned short int) firstbyte) << 8) + (unsigned short int) secondbyte;
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176 // nope, advance by one and search again
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181 // search the marker
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182 for (m = 0; m < J2KMARK_NUM; m++) {
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183 if (currmark == marker_val[m])
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187 // marker not found
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188 if (m == J2KMARK_NUM) {
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189 // nope, advance by one and search again
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194 // if we are inside SOD, only some markers are allowed
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197 // we are inside SOP
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202 // randomly marker coincident data
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203 if ((currmark != SOT_VAL) &&
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204 (currmark != EOC_VAL) &&
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205 (currmark != SOP_VAL) &&
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206 (currmark != EPH_VAL)) {
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212 if ((currmark == SOT_VAL)) {
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214 if (offset < (lastsotpos + lastPsot)) {
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218 // we were not in the last tile
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219 /*if (lastPsot != 0) {
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226 // beyond this point, the marker MUST BE real
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228 // length of current marker segment
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229 if ((currmark == SOD_VAL) ||
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230 (currmark == SOC_VAL) ||
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231 (currmark == EOC_VAL) ||
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232 (currmark == EPH_VAL))
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234 // zero length markers
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239 // read length field
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240 if (m_file->Read(twobytes, 2) != 2)
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243 currlen = (((unsigned short int) twobytes[0]) << 8) + (unsigned short int) twobytes[1];
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246 // here we pass to AppendItem() normal and selected item images (we
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247 // suppose that selected image follows the normal one in the enum)
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248 int image, imageSel;
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249 image = m_tree->TreeCtrlIcon_Folder;
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250 imageSel = image + 1;
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252 // append the marker
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253 wxTreeItemId currid = m_tree->AppendItem(parentid,
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254 wxString::Format(wxT("%03d: "), nmarks) +
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255 wxString::FromAscii(marker_name[m]) +
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256 wxString::Format(wxT(" (0x%04X)"), marker_val[m]),
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258 new OPJMarkerData(wxT("MARK") + wxString::Format(wxT(" (%d)"), marker_val[m]),
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259 m_tree->m_fname.GetFullPath(), offset, offset + currlen + 1)
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262 // append some info
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263 image = m_tree->TreeCtrlIcon_File;
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264 imageSel = image + 1;
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267 wxTreeItemId subcurrid1 = m_tree->AppendItem(currid,
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268 wxT("*** ") + wxString::FromAscii(marker_descr[m]) + wxT(" ***"),
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270 new OPJMarkerData(wxT("INFO"))
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272 m_tree->SetItemFont(subcurrid1, *wxITALIC_FONT);
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274 // position and length
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275 wxTreeItemId subcurrid2 = m_tree->AppendItem(currid,
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276 wxLongLong(offset).ToString() + wxT(" > ") + wxLongLong(offset + currlen + 1).ToString() +
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277 wxT(", ") + wxString::Format(wxT("%d + 2 (%d)"), currlen, currlen + 2),
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279 new OPJMarkerData(wxT("INFO"))
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282 // give additional info on markers
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283 switch (currmark) {
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290 // read packet number
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291 if (m_file->Read(twobytes, 2) != 2)
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293 int packnum = STREAM_TO_UINT16(twobytes, 0);
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295 image = m_tree->TreeCtrlIcon_File;
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296 imageSel = image + 1;
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298 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,
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299 wxString::Format(wxT("Pack. no. %d"), packnum),
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301 new OPJMarkerData(wxT("INFO"))
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313 if (m_file->Read(onebyte, 1) != 1)
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315 unsigned char pred = onebyte[0];
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317 image = m_tree->TreeCtrlIcon_File;
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318 imageSel = image + 1;
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320 wxString address[] = {
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321 wxT("Packet addressing"),
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322 wxT("Byte-range addressing"),
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323 wxT("Packet-range addressing"),
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327 wxTreeItemId subcurrid = m_tree->AppendItem(currid,
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328 address[(pred & 0xC0) >> 6],
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330 new OPJMarkerData(wxT("INFO"))
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333 subcurrid = m_tree->AppendItem(currid,
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334 wxString::Format(wxT("%d bytes range"), (((pred & 0x02) >> 1) + 1) * 2),
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336 new OPJMarkerData(wxT("INFO"))
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339 subcurrid = m_tree->AppendItem(currid,
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340 pred & 0x01 ? wxT("Errors/erasures in codestream") : wxT("Error free codestream"),
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342 new OPJMarkerData(wxT("INFO"))
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345 subcurrid = m_tree->AppendItem(currid,
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346 wxString::Format(wxT("Residual corruption level: %d"), (pred & 0x38) >> 3),
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348 new OPJMarkerData(wxT("INFO"))
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359 unsigned short int cesd;
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361 if (m_file->Read(onebyte, 1) != 1)
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365 if (m_file->Read(twobytes, 2) != 2)
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367 cesd = STREAM_TO_UINT16(twobytes, 0);
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370 if (m_file->Read(onebyte, 1) != 1)
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372 unsigned char pesd = onebyte[0];
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374 image = m_tree->TreeCtrlIcon_File;
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375 imageSel = image + 1;
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377 wxTreeItemId subcurrid = m_tree->AppendItem(currid,
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378 pesd & 0x01 ? wxT("Comp. average") : wxString::Format(wxT("Comp. no. %d"), cesd),
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380 new OPJMarkerData(wxT("INFO"))
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383 wxString meth[] = {
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384 wxT("Relative error sensitivity"),
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386 wxT("MSE reduction"),
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388 wxT("PSNR increase"),
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389 wxT("MAXERR (absolute peak error)"),
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390 wxT("TSE (total squared error)"),
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394 subcurrid = m_tree->AppendItem(currid,
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395 meth[(pesd & 0x38) >> 3],
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397 new OPJMarkerData(wxT("INFO"))
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400 wxString address[] = {
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401 wxT("Packet addressing"),
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402 wxT("Byte-range addressing"),
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403 wxT("Packet-range addressing"),
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407 subcurrid = m_tree->AppendItem(currid,
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408 address[(pesd & 0xC0) >> 6],
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410 new OPJMarkerData(wxT("INFO"))
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413 subcurrid = m_tree->AppendItem(currid,
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414 wxString::Format(wxT("%d bytes/value, %d bytes range"), ((pesd & 0x04) >> 2) + 1, (((pesd & 0x02) >> 1) + 1) * 2),
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416 new OPJMarkerData(wxT("INFO"))
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427 if (m_file->Read(twobytes, 2) != 2)
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429 unsigned short int pcrc = STREAM_TO_UINT16(twobytes, 0);
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431 if (m_file->Read(fourbytes, 4) != 4)
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433 unsigned long int dl = STREAM_TO_UINT32(fourbytes, 0);
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435 if (m_file->Read(onebyte, 1) != 1)
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437 unsigned char pepc = onebyte[0];
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439 image = m_tree->TreeCtrlIcon_File;
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440 imageSel = image + 1;
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442 wxTreeItemId subcurrid = m_tree->AppendItem(currid,
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443 wxString::Format(wxT("CRC-16 = 0x%x"), pcrc),
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445 new OPJMarkerData(wxT("INFO"))
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448 subcurrid = m_tree->AppendItem(currid,
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449 wxString::Format(wxT("Tot. length = %d"), dl),
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451 new OPJMarkerData(wxT("INFO"))
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454 subcurrid = m_tree->AppendItem(currid,
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455 wxString::Format(wxT("%s%s%s%s"),
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456 pepc & 0x10 ? wxT("ESD, ") : wxT(""),
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457 pepc & 0x20 ? wxT("RED, ") : wxT(""),
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458 pepc & 0x40 ? wxT("EPB, ") : wxT(""),
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459 pepc & 0x80 ? wxT("Info") : wxT("")
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462 new OPJMarkerData(wxT("INFO"))
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473 if (m_file->Read(onebyte, 1) != 1)
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475 unsigned char depb = onebyte[0];
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477 if (m_file->Read(fourbytes, 4) != 4)
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479 unsigned long int ldpepb = STREAM_TO_UINT32(fourbytes, 0);
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481 if (m_file->Read(fourbytes, 4) != 4)
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483 unsigned long int pepb = STREAM_TO_UINT32(fourbytes, 0);
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485 image = m_tree->TreeCtrlIcon_File;
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486 imageSel = image + 1;
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488 wxTreeItemId subcurrid = m_tree->AppendItem(currid,
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489 wxString::Format(wxT("No. %d, %slatest, %spacked"),
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491 depb & 0x40 ? wxT("") : wxT("not "),
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492 depb & 0x80 ? wxT("") : wxT("un")),
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494 new OPJMarkerData(wxT("INFO"))
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497 subcurrid = m_tree->AppendItem(currid,
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498 wxString::Format(wxT("%d bytes protected"), ldpepb),
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500 new OPJMarkerData(wxT("INFO"))
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503 if (pepb == 0x00000000)
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505 subcurrid = m_tree->AppendItem(currid,
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506 wxT("Predefined codes"),
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508 new OPJMarkerData(wxT("INFO"))
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511 else if ((pepb >= 0x10000000) && (pepb <= 0x1FFFFFFF)) {
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513 wxString text = wxT("CRC code");
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514 if (pepb == 0x10000000)
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515 text << wxT(", CCITT (X25) 16 bits");
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516 else if (pepb == 0x10000001)
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517 text << wxT(", Ethernet 32 bits");
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519 text << wxT(", JPWL RA");
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520 subcurrid = m_tree->AppendItem(currid,
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523 new OPJMarkerData(wxT("INFO"))
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526 } else if ((pepb >= 0x20000000) && (pepb <= 0x2FFFFFFF)) {
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529 subcurrid = m_tree->AppendItem(currid,
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530 wxString::Format(wxT("RS code, RS(%d, %d)"),
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531 (pepb & 0x0000FF00) >> 8,
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532 (pepb & 0x000000FF)),
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534 new OPJMarkerData(wxT("INFO"))
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537 } else if ((pepb >= 0x30000000) && (pepb <= 0x3FFFFFFE))
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539 subcurrid = m_tree->AppendItem(currid,
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542 new OPJMarkerData(wxT("INFO"))
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545 else if (pepb == 0xFFFFFFFF)
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547 subcurrid = m_tree->AppendItem(currid,
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550 new OPJMarkerData(wxT("INFO"))
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563 #endif // USE_JPSEC
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572 if (m_file->Read(twobytes, 2) != 2)
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574 unsigned short int rsiz = STREAM_TO_UINT16(twobytes, 0);
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576 if (m_file->Read(fourbytes, 4) != 4)
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578 unsigned long int xsiz = STREAM_TO_UINT32(fourbytes, 0);
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580 if (m_file->Read(fourbytes, 4) != 4)
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582 unsigned long int ysiz = STREAM_TO_UINT32(fourbytes, 0);
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584 if (m_file->Read(fourbytes, 4) != 4)
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586 unsigned long int xosiz = STREAM_TO_UINT32(fourbytes, 0);
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588 if (m_file->Read(fourbytes, 4) != 4)
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590 unsigned long int yosiz = STREAM_TO_UINT32(fourbytes, 0);
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592 if (m_file->Read(fourbytes, 4) != 4)
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594 unsigned long int xtsiz = STREAM_TO_UINT32(fourbytes, 0);
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595 this->m_tree->m_childframe->m_twidth = xtsiz;
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597 if (m_file->Read(fourbytes, 4) != 4)
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599 unsigned long int ytsiz = STREAM_TO_UINT32(fourbytes, 0);
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600 this->m_tree->m_childframe->m_theight = ytsiz;
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602 if (m_file->Read(fourbytes, 4) != 4)
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604 unsigned long int xtosiz = STREAM_TO_UINT32(fourbytes, 0);
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605 this->m_tree->m_childframe->m_tx = xtosiz;
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607 if (m_file->Read(fourbytes, 4) != 4)
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609 unsigned long int ytosiz = STREAM_TO_UINT32(fourbytes, 0);
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610 this->m_tree->m_childframe->m_ty = ytosiz;
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612 if (m_file->Read(twobytes, 2) != 2)
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614 csiz = STREAM_TO_UINT16(twobytes, 0);
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616 bool equaldepth = true, equalsize = true;
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617 unsigned char *ssiz = new unsigned char(csiz);
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618 unsigned char *xrsiz = new unsigned char(csiz);
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619 unsigned char *yrsiz = new unsigned char(csiz);
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621 for (c = 0; c < csiz; c++) {
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623 if (m_file->Read(&ssiz[c], 1) != 1)
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627 equaldepth = equaldepth && (ssiz[c] == ssiz[c - 1]);
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629 if (m_file->Read(&xrsiz[c], 1) != 1)
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632 if (m_file->Read(&yrsiz[c], 1) != 1)
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636 equalsize = equalsize && (xrsiz[c] == xrsiz[c - 1]) && (yrsiz[c] == yrsiz[c - 1]) ;
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640 if (equaldepth && equalsize)
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641 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,
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642 wxString::Format(wxT("I: %dx%d (%d, %d), %d c., %d%s bpp"),
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645 csiz, ((ssiz[0] & 0x7F) + 1),
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646 (ssiz[0] & 0x80) ? wxT("s") : wxT("u")),
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648 new OPJMarkerData(wxT("INFO"))
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651 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,
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652 wxString::Format(wxT("I: %dx%d (%d, %d), %d c."),
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657 new OPJMarkerData(wxT("INFO"))
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660 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,
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661 wxString::Format(wxT("T: %dx%d (%d, %d)"),
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665 new OPJMarkerData(wxT("INFO"))
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668 image = m_tree->TreeCtrlIcon_Folder;
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669 imageSel = image + 1;
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671 wxTreeItemId subcurrid4 = m_tree->AppendItem(currid,
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674 new OPJMarkerData(wxT("INFO"))
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677 image = m_tree->TreeCtrlIcon_File;
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678 imageSel = image + 1;
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680 for (c = 0; c < csiz; c++) {
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682 wxTreeItemId subcurrid5 = m_tree->AppendItem(subcurrid4,
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683 wxString::Format(wxT("#%d: %dx%d, %d%s bpp"),
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685 xsiz/xrsiz[c], ysiz/yrsiz[c],
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686 ((ssiz[c] & 0x7F) + 1),
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687 (ssiz[c] & 0x80) ? wxT("s") : wxT("u")),
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689 new OPJMarkerData(wxT("INFO"))
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702 if (m_file->Read(twobytes, 2) != 2)
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704 unsigned short int isot = STREAM_TO_UINT16(twobytes, 0);
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706 if (m_file->Read(fourbytes, 4) != 4)
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708 unsigned long int psot = STREAM_TO_UINT32(fourbytes, 0);
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710 if (m_file->Read(onebyte, 1) != 1)
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712 unsigned char tpsot = onebyte[0];
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714 if (m_file->Read(onebyte, 1) != 1)
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716 unsigned char tnsot = onebyte[0];
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718 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,
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719 wxString::Format(wxT("tile %d, psot = %d, part %d of %d"), isot, psot, tpsot, tnsot),
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721 new OPJMarkerData(wxT("INFO"))
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725 lastsotpos = offset;
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735 unsigned short int ccoc;
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737 if (m_file->Read(onebyte, 1) != 1)
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741 if (m_file->Read(twobytes, 2) != 2)
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743 ccoc = STREAM_TO_UINT16(twobytes, 0);
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746 if (m_file->Read(onebyte, 1) != 1)
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748 unsigned char scoc = onebyte[0];
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750 wxTreeItemId subcurrid = m_tree->AppendItem(currid,
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751 wxString::Format(wxT("Comp. no. %d"), ccoc),
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753 new OPJMarkerData(wxT("INFO"))
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758 text << wxT("Partitioned entropy coder");
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760 text << wxT("Unpartitioned entropy coder");
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762 subcurrid = m_tree->AppendItem(currid,
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765 new OPJMarkerData(wxT("INFO"))
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768 if (m_file->Read(onebyte, 1) != 1)
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770 unsigned char decomplevs = onebyte[0];
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772 if (m_file->Read(onebyte, 1) != 1)
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774 unsigned char cbswidth = onebyte[0];
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776 if (m_file->Read(onebyte, 1) != 1)
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778 unsigned char cbsheight = onebyte[0];
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780 if (m_file->Read(onebyte, 1) != 1)
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782 unsigned char cbstyle = onebyte[0];
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784 if (m_file->Read(onebyte, 1) != 1)
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786 unsigned char transform = onebyte[0];
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788 subcurrid = m_tree->AppendItem(currid,
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789 wxString::Format(wxT("%d levels (%d resolutions)"), decomplevs, decomplevs + 1),
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791 new OPJMarkerData(wxT("INFO"))
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794 if (transform & 0x01)
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795 text = wxT("5-3 reversible wavelet");
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797 text = wxT("9-7 irreversible wavelet");
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798 subcurrid = m_tree->AppendItem(currid,
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801 new OPJMarkerData(wxT("INFO"))
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804 subcurrid = m_tree->AppendItem(currid,
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805 wxString::Format(wxT("Code-blocks: %dx%d"), 1 << ((cbswidth & 0x0F) + 2), 1 << ((cbsheight & 0x0F) + 2)),
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807 new OPJMarkerData(wxT("INFO"))
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810 image = m_tree->TreeCtrlIcon_Folder;
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811 imageSel = image + 1;
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813 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,
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814 wxT("Coding styles"),
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816 new OPJMarkerData(wxT("INFO"))
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819 image = m_tree->TreeCtrlIcon_File;
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820 imageSel = image + 1;
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822 if (cbstyle & 0x01)
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823 text = wxT("Selective arithmetic coding bypass");
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825 text = wxT("No selective arithmetic coding bypass");
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826 wxTreeItemId subcurrid4 = m_tree->AppendItem(subcurrid3,
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829 new OPJMarkerData(wxT("INFO"))
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832 if (cbstyle & 0x02)
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833 text = wxT("Reset context probabilities on coding pass boundaries");
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835 text = wxT("No reset of context probabilities on coding pass boundaries");
\r
836 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
839 new OPJMarkerData(wxT("INFO"))
\r
842 if (cbstyle & 0x04)
\r
843 text = wxT("Termination on each coding passs");
\r
845 text = wxT("No termination on each coding pass");
\r
846 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
849 new OPJMarkerData(wxT("INFO"))
\r
852 if (cbstyle & 0x08)
\r
853 text = wxT("Vertically stripe causal context");
\r
855 text = wxT("No vertically stripe causal context");
\r
856 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
859 new OPJMarkerData(wxT("INFO"))
\r
862 if (cbstyle & 0x10)
\r
863 text = wxT("Predictable termination");
\r
865 text = wxT("No predictable termination");
\r
866 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
869 new OPJMarkerData(wxT("INFO"))
\r
872 if (cbstyle & 0x20)
\r
873 text = wxT("Segmentation symbols are used");
\r
875 text = wxT("No segmentation symbols are used");
\r
876 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
879 new OPJMarkerData(wxT("INFO"))
\r
890 if (m_file->Read(onebyte, 1) != 1)
\r
892 unsigned char scod = onebyte[0];
\r
897 text << wxT("Partitioned entropy coder");
\r
899 text << wxT("Unpartitioned entropy coder");
\r
901 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,
\r
904 new OPJMarkerData(wxT("INFO"))
\r
909 text << wxT("Possible SOPs");
\r
911 text << wxT("No SOPs");
\r
914 text << wxT(", possible EPHs");
\r
916 text << wxT(", no EPHs");
\r
918 subcurrid3 = m_tree->AppendItem(currid,
\r
921 new OPJMarkerData(wxT("INFO"))
\r
924 if (m_file->Read(onebyte, 1) != 1)
\r
926 unsigned char progord = onebyte[0];
\r
928 if (m_file->Read(twobytes, 2) != 2)
\r
930 unsigned short int numlayers = STREAM_TO_UINT16(twobytes, 0);
\r
932 if (m_file->Read(onebyte, 1) != 1)
\r
934 unsigned char mctransform = onebyte[0];
\r
936 if (m_file->Read(onebyte, 1) != 1)
\r
938 unsigned char decomplevs = onebyte[0];
\r
940 if (m_file->Read(onebyte, 1) != 1)
\r
942 unsigned char cbswidth = onebyte[0];
\r
944 if (m_file->Read(onebyte, 1) != 1)
\r
946 unsigned char cbsheight = onebyte[0];
\r
948 if (m_file->Read(onebyte, 1) != 1)
\r
950 unsigned char cbstyle = onebyte[0];
\r
952 if (m_file->Read(onebyte, 1) != 1)
\r
954 unsigned char transform = onebyte[0];
\r
956 subcurrid3 = m_tree->AppendItem(currid,
\r
957 wxString::Format(wxT("%d levels (%d resolutions)"), decomplevs, decomplevs + 1),
\r
959 new OPJMarkerData(wxT("INFO"))
\r
965 text << wxT("LRCP");
\r
968 text << wxT("RLCP");
\r
971 text << wxT("LRCP");
\r
974 text << wxT("RPCL");
\r
977 text << wxT("CPRL");
\r
980 text << wxT("unknown progression");
\r
983 text << wxString::Format(wxT(", %d layers"), numlayers);
\r
984 if (transform & 0x01)
\r
985 text << wxT(", 5-3 rev.");
\r
987 text << wxT(", 9-7 irr.");
\r
988 subcurrid3 = m_tree->AppendItem(currid,
\r
991 new OPJMarkerData(wxT("INFO"))
\r
994 subcurrid3 = m_tree->AppendItem(currid,
\r
995 wxString::Format(wxT("Code-blocks: %dx%d"), 1 << ((cbswidth & 0x0F) + 2), 1 << ((cbsheight & 0x0F) + 2)),
\r
997 new OPJMarkerData(wxT("INFO"))
\r
1000 switch (mctransform) {
\r
1003 text = wxT("No MCT");
\r
1008 text = wxT("Reversible MCT on 0, 1, 2");
\r
1013 text = wxT("Irreversible MCT on 0, 1, 2");
\r
1018 text = wxT("Unknown");
\r
1022 subcurrid3 = m_tree->AppendItem(currid,
\r
1025 new OPJMarkerData(wxT("INFO"))
\r
1029 image = m_tree->TreeCtrlIcon_Folder;
\r
1030 imageSel = image + 1;
\r
1032 subcurrid3 = m_tree->AppendItem(currid,
\r
1033 wxT("Coding styles"),
\r
1035 new OPJMarkerData(wxT("INFO"))
\r
1038 image = m_tree->TreeCtrlIcon_File;
\r
1039 imageSel = image + 1;
\r
1041 if (cbstyle & 0x01)
\r
1042 text = wxT("Selective arithmetic coding bypass");
\r
1044 text = wxT("No selective arithmetic coding bypass");
\r
1045 wxTreeItemId subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
1048 new OPJMarkerData(wxT("INFO"))
\r
1051 if (cbstyle & 0x02)
\r
1052 text = wxT("Reset context probabilities on coding pass boundaries");
\r
1054 text = wxT("No reset of context probabilities on coding pass boundaries");
\r
1055 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
1058 new OPJMarkerData(wxT("INFO"))
\r
1061 if (cbstyle & 0x04)
\r
1062 text = wxT("Termination on each coding passs");
\r
1064 text = wxT("No termination on each coding pass");
\r
1065 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
1068 new OPJMarkerData(wxT("INFO"))
\r
1071 if (cbstyle & 0x08)
\r
1072 text = wxT("Vertically stripe causal context");
\r
1074 text = wxT("No vertically stripe causal context");
\r
1075 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
1078 new OPJMarkerData(wxT("INFO"))
\r
1081 if (cbstyle & 0x10)
\r
1082 text = wxT("Predictable termination");
\r
1084 text = wxT("No predictable termination");
\r
1085 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
1088 new OPJMarkerData(wxT("INFO"))
\r
1091 if (cbstyle & 0x20)
\r
1092 text = wxT("Segmentation symbols are used");
\r
1094 text = wxT("No segmentation symbols are used");
\r
1095 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
1098 new OPJMarkerData(wxT("INFO"))
\r
1109 unsigned short int cqcc;
\r
1111 if (m_file->Read(onebyte, 1) != 1)
\r
1113 cqcc = onebyte[0];
\r
1115 if (m_file->Read(twobytes, 2) != 2)
\r
1117 cqcc = STREAM_TO_UINT16(twobytes, 0);
\r
1120 wxTreeItemId subcurrid = m_tree->AppendItem(currid,
\r
1121 wxString::Format(wxT("Comp. no. %d"), cqcc),
\r
1123 new OPJMarkerData(wxT("INFO"))
\r
1126 if (m_file->Read(onebyte, 1) != 1)
\r
1128 unsigned char sqcc = onebyte[0];
\r
1131 switch (sqcc & 0x1F) {
\r
1133 text = wxT("No quantization");
\r
1136 text = wxT("Scalar implicit");
\r
1139 text = wxT("Scalar explicit");
\r
1142 text = wxT("Unknown");
\r
1145 text << wxString::Format(wxT(", %d guard bits"), (sqcc & 0xE0) >> 5);
\r
1146 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,
\r
1149 new OPJMarkerData(wxT("INFO"))
\r
1160 if (m_file->Read(onebyte, 1) != 1)
\r
1162 unsigned char sqcd = onebyte[0];
\r
1165 switch (sqcd & 0x1F) {
\r
1167 text = wxT("No quantization");
\r
1170 text = wxT("Scalar implicit");
\r
1173 text = wxT("Scalar explicit");
\r
1176 text = wxT("Unknown");
\r
1179 text << wxString::Format(wxT(", %d guard bits"), (sqcd & 0xE0) >> 5);
\r
1180 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,
\r
1183 new OPJMarkerData(wxT("INFO"))
\r
1194 #define showlen 25
\r
1195 char comment[showlen];
\r
1196 wxString comments;
\r
1198 if (m_file->Read(twobytes, 2) != 2)
\r
1200 unsigned short int rcom = STREAM_TO_UINT16(twobytes, 0);
\r
1204 text = wxT("Binary values");
\r
1205 else if (rcom == 1)
\r
1206 text = wxT("ISO 8859-1 (latin-1) values");
\r
1207 else if (rcom < 65535)
\r
1208 text = wxT("Reserved for registration");
\r
1210 text = wxT("Reserved for extension");
\r
1211 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,
\r
1214 new OPJMarkerData(wxT("INFO"))
\r
1217 if (m_file->Read(comment, showlen) != showlen)
\r
1219 comments = wxString::FromAscii(comment).Truncate(wxMin(showlen, currlen - 4));
\r
1220 if ((currlen - 4) > showlen)
\r
1221 comments << wxT("...");
\r
1222 subcurrid3 = m_tree->AppendItem(currid,
\r
1225 new OPJMarkerData(wxT("INFO"))
\r
1235 if (m_file->Read(onebyte, 1) != 1)
\r
1237 unsigned char ztlm = onebyte[0];
\r
1239 if (m_file->Read(onebyte, 1) != 1)
\r
1241 unsigned char stlm = onebyte[0];
\r
1243 image = m_tree->TreeCtrlIcon_File;
\r
1244 imageSel = image + 1;
\r
1246 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,
\r
1247 wxString::Format(wxT("TLM #%d"), ztlm),
\r
1249 new OPJMarkerData(wxT("INFO"))
\r
1252 subcurrid3 = m_tree->AppendItem(currid,
\r
1253 wxString::Format(wxT("%d bits/index, %d bits/length"),
\r
1254 8 * ((stlm & 0x30) >> 4), 16 + 16 * ((stlm & 0x40) >> 6)),
\r
1256 new OPJMarkerData(wxT("INFO"))
\r
1261 numparts = (currlen - 2) / ( ((stlm & 0x30) >> 4) + 2 + 2 * ((stlm & 0x40) >> 6));
\r
1263 image = m_tree->TreeCtrlIcon_Folder;
\r
1264 imageSel = image + 1;
\r
1266 subcurrid3 = m_tree->AppendItem(currid,
\r
1267 wxT("Tile parts"),
\r
1269 new OPJMarkerData(wxT("INFO"))
\r
1272 image = m_tree->TreeCtrlIcon_File;
\r
1273 imageSel = image + 1;
\r
1275 for (n = 0; n < numparts; n++) {
\r
1277 unsigned short int ttlm;
\r
1278 unsigned long int ptlm;
\r
1280 switch (((stlm & 0x30) >> 4)) {
\r
1287 if (m_file->Read(onebyte, 1) != 1)
\r
1289 ttlm = onebyte[0];
\r
1293 if (m_file->Read(twobytes, 2) != 2)
\r
1295 ttlm = STREAM_TO_UINT16(twobytes, 0);
\r
1300 switch (((stlm & 0x40) >> 6)) {
\r
1303 if (m_file->Read(twobytes, 2) != 2)
\r
1305 ptlm = STREAM_TO_UINT16(twobytes, 0);
\r
1309 if (m_file->Read(fourbytes, 4) != 4)
\r
1311 ptlm = STREAM_TO_UINT32(fourbytes, 0);
\r
1316 wxTreeItemId subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
1317 wxString::Format(wxT("Tile %d: %d bytes"), ttlm, ptlm),
\r
1319 new OPJMarkerData(wxT("INFO"))
\r
1332 int n, numchanges;
\r
1335 numchanges = (currlen - 2) / 7;
\r
1337 numchanges = (currlen - 2) / 9;
\r
1339 for (n = 0; n < numchanges; n++) {
\r
1341 image = m_tree->TreeCtrlIcon_Folder;
\r
1342 imageSel = image + 1;
\r
1344 wxTreeItemId subcurrid3 = m_tree->AppendItem(currid,
\r
1345 wxString::Format(wxT("Change #%d"), n),
\r
1347 new OPJMarkerData(wxT("INFO"))
\r
1350 if (m_file->Read(onebyte, 1) != 1)
\r
1352 unsigned char rspod = onebyte[0];
\r
1354 unsigned short int cspod;
\r
1356 if (m_file->Read(onebyte, 1) != 1)
\r
1358 cspod = onebyte[0];
\r
1360 if (m_file->Read(twobytes, 2) != 2)
\r
1362 cspod = STREAM_TO_UINT16(twobytes, 0);
\r
1365 if (m_file->Read(twobytes, 2) != 2)
\r
1367 unsigned short int lyepod = STREAM_TO_UINT16(twobytes, 0);
\r
1369 if (m_file->Read(onebyte, 1) != 1)
\r
1371 unsigned char repod = onebyte[0];
\r
1373 unsigned short int cepod;
\r
1375 if (m_file->Read(onebyte, 1) != 1)
\r
1377 cepod = onebyte[0];
\r
1379 if (m_file->Read(twobytes, 2) != 2)
\r
1381 cepod = STREAM_TO_UINT16(twobytes, 0);
\r
1384 if (m_file->Read(onebyte, 1) != 1)
\r
1386 unsigned char ppod = onebyte[0];
\r
1388 image = m_tree->TreeCtrlIcon_File;
\r
1389 imageSel = image + 1;
\r
1391 wxTreeItemId subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
1392 wxString::Format(wxT("%d <= Resolution < %d"), rspod, repod),
\r
1394 new OPJMarkerData(wxT("INFO"))
\r
1397 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
1398 wxString::Format(wxT("%d <= Component < %d"), cspod, cepod),
\r
1400 new OPJMarkerData(wxT("INFO"))
\r
1403 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
1404 wxString::Format(wxT("0 <= Layer < %d"), lyepod),
\r
1406 new OPJMarkerData(wxT("INFO"))
\r
1409 wxString text = wxT("");
\r
1412 text << wxT("LRCP");
\r
1415 text << wxT("RLCP");
\r
1418 text << wxT("LRCP");
\r
1421 text << wxT("RPCL");
\r
1424 text << wxT("CPRL");
\r
1427 text << wxT("unknown progression");
\r
1430 subcurrid4 = m_tree->AppendItem(subcurrid3,
\r
1433 new OPJMarkerData(wxT("INFO"))
\r
1454 // increment number of markers
\r
1455 if (nmarks++ >= maxmarks) {
\r
1456 WriteText(wxT("Maximum amount of markers exceeded"));
\r
1460 // advance position
\r
1461 OPJ_ADVANCE(currlen + 2);
\r
1464 WriteText(wxT("Search finished"));
\r