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<div class="title">Encoder.cpp</div> </div>
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<a href="Encoder_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * The Progressive Graphics File; http://www.libpgf.org</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * </span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * $Date: 2007-02-03 13:04:21 +0100 (Sa, 03 Feb 2007) $</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * $Revision: 280 $</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * </span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * This file Copyright (C) 2006 xeraina GmbH, Switzerland</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * </span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This program is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * modify it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * as published by the Free Software Foundation; either version 2.1</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * of the License, or (at your option) any later version.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * </span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * GNU General Public License for more details.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * </span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> */</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="Encoder_8h.html">Encoder.h</a>"</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#ifdef TRACE</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor"> #include <stdio.h></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// PGF: file structure</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">//</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// PGFPreHeader PGFHeader PGFPostHeader LevelLengths Level_n-1 Level_n-2 ... Level_0</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// PGFPostHeader ::= [ColorTable] [UserData]</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// LevelLengths ::= UINT32[nLevels]</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">// Encoding scheme</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// input: wavelet coefficients stored in subbands</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// output: binary file</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">//</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// subband</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// |</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// m_value [BufferSize]</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">// | | |</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// m_sign sigBits refBits [BufferSize, BufferLen, BufferLen]</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">// | | |</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// m_codeBuffer (for each plane: RLcodeLength (16 bit), RLcoded sigBits + m_sign, refBits)</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// |</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">// file (for each buffer: packedLength (16 bit), packed bits)</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">// </span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// Constants</span></div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="Encoder_8cpp.html#abc1529b42b4ec49f6674b24b5b0d0a45"> 58</a></span> <span class="preprocessor">#define CodeBufferBitLen (CodeBufferLen*WordWidth) </span></div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="Encoder_8cpp.html#add8bd7fd3fbb318e2f76b4ae33cf6020"> 59</a></span> <span class="preprocessor">#define MaxCodeLen ((1 << RLblockSizeLen) - 1) </span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"></span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <a class="code" href="classCEncoder.html#ad4abed11dca812bdb0d2f9715e6de4da">CEncoder::CEncoder</a>(<a class="code" href="classCPGFStream.html">CPGFStream</a>* stream, <a class="code" href="structPGFPreHeader.html">PGFPreHeader</a> preHeader, <a class="code" href="structPGFHeader.html">PGFHeader</a> header, <span class="keyword">const</span> <a class="code" href="structPGFPostHeader.html">PGFPostHeader</a>& postHeader, UINT64& userDataPos, <span class="keywordtype">bool</span> useOMP) THROW_</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> : m_stream(stream)</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> , m_bufferStartPos(0)</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> , m_currLevelIndex(0)</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> , m_nLevels(header.nLevels)</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> , m_favorSpeed(<span class="keyword">false</span>)</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> , m_forceWriting(<span class="keyword">false</span>)</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#ifdef __PGFROISUPPORT__</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> , m_roi(<span class="keyword">false</span>)</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  ASSERT(m_stream);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">int</span> count;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// set number of threads</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#ifdef LIBPGF_USE_OPENMP</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  m_macroBlockLen = omp_get_num_procs();</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  m_macroBlockLen = 1;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">if</span> (useOMP && m_macroBlockLen > 1) {</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#ifdef LIBPGF_USE_OPENMP</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  omp_set_num_threads(m_macroBlockLen);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// create macro block array</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  m_macroBlocks = <span class="keyword">new</span>(std::nothrow) CMacroBlock*[m_macroBlockLen];</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (!m_macroBlocks) ReturnWithError(InsufficientMemory);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i < m_macroBlockLen; i++) m_macroBlocks[i] = <span class="keyword">new</span> CMacroBlock(<span class="keyword">this</span>);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  m_lastMacroBlock = 0;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  m_currentBlock = m_macroBlocks[m_lastMacroBlock++];</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  m_macroBlocks = 0;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  m_macroBlockLen = 1;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  m_currentBlock = <span class="keyword">new</span> CMacroBlock(<span class="keyword">this</span>);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// save file position</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  m_startPosition = m_stream->GetPos();</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// write preHeader</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  preHeader.hSize = <a class="code" href="PGFplatform_8h.html#ab45d30e0f7f4c42f39a63f436cb16f52">__VAL</a>(preHeader.hSize);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  count = <a class="code" href="PGFtypes_8h.html#a2d0d92eaf21df36fc0292fc6780dac97">PreHeaderSize</a>;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  m_stream->Write(&count, &preHeader);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// write file header</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  header.height = <a class="code" href="PGFplatform_8h.html#ab45d30e0f7f4c42f39a63f436cb16f52">__VAL</a>(header.height);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  header.width = <a class="code" href="PGFplatform_8h.html#ab45d30e0f7f4c42f39a63f436cb16f52">__VAL</a>(header.width);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  count = <a class="code" href="PGFtypes_8h.html#a36882df0caa9057f3144aeb429a2d468">HeaderSize</a>;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  m_stream->Write(&count, &header);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="comment">// write postHeader</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (header.mode == <a class="code" href="PGFplatform_8h.html#af1937c5b38a21ec5e6b3e11851264be2">ImageModeIndexedColor</a>) {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">// write color table</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  count = <a class="code" href="PGFtypes_8h.html#a50366374d6b8b02c5314f67cdd5aba9b">ColorTableSize</a>;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  m_stream->Write(&count, (<span class="keywordtype">void</span> *)postHeader.clut);</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// save user data file position</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  userDataPos = m_stream->GetPos();</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> (postHeader.userDataLen) {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> (postHeader.userData) {</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="comment">// write user data</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  count = postHeader.userDataLen;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  m_stream->Write(&count, postHeader.userData);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  m_stream->SetPos(FSFromCurrent, count);</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// save level length file position</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  m_levelLengthPos = m_stream->GetPos();</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> }</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment">// Destructor</span></div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="classCEncoder.html#aa6b7126b6e24bd115348fa6243756f47"> 146</a></span> <a class="code" href="classCEncoder.html#aa6b7126b6e24bd115348fa6243756f47">CEncoder::~CEncoder</a>() { </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">delete</span> <a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">delete</span>[] <a class="code" href="classCEncoder.html#a6f4684ae62c14fcf22ff29e7ac8f5bc2">m_macroBlocks</a>;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="classCEncoder.html#af1772564b2558115a6e0f4b6bdfb1873"> 155</a></span> <span class="keywordtype">void</span> <a class="code" href="classCEncoder.html#af1772564b2558115a6e0f4b6bdfb1873">CEncoder::UpdatePostHeaderSize</a>(<a class="code" href="structPGFPreHeader.html">PGFPreHeader</a> preHeader) THROW_ {</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  UINT64 curPos = <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a841e109647ea77dd9e589ab00ef4aad8">GetPos</a>(); <span class="comment">// end of user data</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">int</span> count = <a class="code" href="PGFtypes_8h.html#a2d0d92eaf21df36fc0292fc6780dac97">PreHeaderSize</a>;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// write preHeader</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a69be67d4b04cd056c4f74d8147349a16">SetPos</a>(FSFromStart, <a class="code" href="classCEncoder.html#a32012be0814bbc611963517e482d1111">m_startPosition</a>);</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  preHeader.hSize = <a class="code" href="PGFplatform_8h.html#ab45d30e0f7f4c42f39a63f436cb16f52">__VAL</a>(preHeader.hSize);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a0a46ae977995134787219288f4123134">Write</a>(&count, &preHeader);</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a69be67d4b04cd056c4f74d8147349a16">SetPos</a>(FSFromStart, curPos);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> }</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div><div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="classCEncoder.html#a9e9bde69d4e28e6752adb7f593adfaaf"> 172</a></span> UINT32 <a class="code" href="classCEncoder.html#a9e9bde69d4e28e6752adb7f593adfaaf">CEncoder::WriteLevelLength</a>(UINT32*& levelLength) THROW_ {</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// renew levelLength</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">delete</span>[] levelLength;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  levelLength = <span class="keyword">new</span>(std::nothrow) UINT32[<a class="code" href="classCEncoder.html#a821892e5cf7a82b43898bc4e15717bfb">m_nLevels</a>];</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span> (!levelLength) ReturnWithError(InsufficientMemory);</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">for</span> (UINT8 l = 0; l < <a class="code" href="classCEncoder.html#a821892e5cf7a82b43898bc4e15717bfb">m_nLevels</a>; l++) levelLength[l] = 0;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="code" href="classCEncoder.html#a6eba5be82f05684ca2574f36f8945717">m_levelLength</a> = levelLength;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// save level length file position</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="classCEncoder.html#a5409bc51f3d922d43b5bcad3b8f2c8aa">m_levelLengthPos</a> = <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a841e109647ea77dd9e589ab00ef4aad8">GetPos</a>();</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// write dummy levelLength</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordtype">int</span> count = m_nLevels*<a class="code" href="PGFplatform_8h.html#abeb1344b9026903d401004c4493a243f">WordBytes</a>;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a0a46ae977995134787219288f4123134">Write</a>(&count, <a class="code" href="classCEncoder.html#a6eba5be82f05684ca2574f36f8945717">m_levelLength</a>);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// save current file position</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="classCEncoder.html#a0b2fefcc1d7c95b14e62c71caa1e4fdb">SetBufferStartPos</a>();</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span> count;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> }</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div><div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classCEncoder.html#aabc52a41473071a2b4c5ddb7459dd264"> 197</a></span> UINT32 <a class="code" href="classCEncoder.html#aabc52a41473071a2b4c5ddb7459dd264">CEncoder::UpdateLevelLength</a>() THROW_ {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  UINT64 curPos = <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a841e109647ea77dd9e589ab00ef4aad8">GetPos</a>(); <span class="comment">// end of image</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">// set file pos to levelLength</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a69be67d4b04cd056c4f74d8147349a16">SetPos</a>(FSFromStart, <a class="code" href="classCEncoder.html#a5409bc51f3d922d43b5bcad3b8f2c8aa">m_levelLengthPos</a>);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span> (<a class="code" href="classCEncoder.html#a6eba5be82f05684ca2574f36f8945717">m_levelLength</a>) {</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="preprocessor"> #ifdef PGF_USE_BIG_ENDIAN </span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  UINT32 levelLength;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordtype">int</span> count = <a class="code" href="PGFplatform_8h.html#abeb1344b9026903d401004c4493a243f">WordBytes</a>;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i < <a class="code" href="classCEncoder.html#a883026518a92ae6ed2aad8c9ed459b12">m_currLevelIndex</a>; i++) {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  levelLength = <a class="code" href="PGFplatform_8h.html#ab45d30e0f7f4c42f39a63f436cb16f52">__VAL</a>(UINT32(<a class="code" href="classCEncoder.html#a6eba5be82f05684ca2574f36f8945717">m_levelLength</a>[i]));</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a0a46ae977995134787219288f4123134">Write</a>(&count, &levelLength);</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  }</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor"> #else</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">int</span> count = m_currLevelIndex*<a class="code" href="PGFplatform_8h.html#abeb1344b9026903d401004c4493a243f">WordBytes</a>;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a0a46ae977995134787219288f4123134">Write</a>(&count, <a class="code" href="classCEncoder.html#a6eba5be82f05684ca2574f36f8945717">m_levelLength</a>);</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="preprocessor"> #endif //PGF_USE_BIG_ENDIAN </span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordtype">int</span> count = <a class="code" href="classCEncoder.html#a883026518a92ae6ed2aad8c9ed459b12">m_currLevelIndex</a>*<a class="code" href="PGFplatform_8h.html#abeb1344b9026903d401004c4493a243f">WordBytes</a>;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a69be67d4b04cd056c4f74d8147349a16">SetPos</a>(FSFromCurrent, count);</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// begin of image</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  UINT32 retValue = UINT32(curPos - <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a841e109647ea77dd9e589ab00ef4aad8">GetPos</a>());</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// restore file position</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a69be67d4b04cd056c4f74d8147349a16">SetPos</a>(FSFromStart, curPos);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span> retValue;</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="classCEncoder.html#ab2b090edf99019e23f4264a6d76469bc"> 241</a></span> <span class="keywordtype">void</span> <a class="code" href="classCEncoder.html#ab2b090edf99019e23f4264a6d76469bc">CEncoder::Partition</a>(<a class="code" href="classCSubband.html">CSubband</a>* band, <span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keywordtype">int</span> startPos, <span class="keywordtype">int</span> pitch) THROW_ {</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  ASSERT(band);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">const</span> div_t hh = div(height, <a class="code" href="PGFtypes_8h.html#a61836e33582e5be91af7d9d7004dad7d">LinBlockSize</a>);</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">const</span> div_t ww = div(width, <a class="code" href="PGFtypes_8h.html#a61836e33582e5be91af7d9d7004dad7d">LinBlockSize</a>);</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> ws = pitch - <a class="code" href="PGFtypes_8h.html#a61836e33582e5be91af7d9d7004dad7d">LinBlockSize</a>;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> wr = pitch - ww.rem;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordtype">int</span> pos, base = startPos, base2;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">// main height</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i < hh.quot; i++) {</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="comment">// main width</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  base2 = base;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j < ww.quot; j++) {</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  pos = base2;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y=0; y < <a class="code" href="PGFtypes_8h.html#a61836e33582e5be91af7d9d7004dad7d">LinBlockSize</a>; y++) {</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x=0; x < <a class="code" href="PGFtypes_8h.html#a61836e33582e5be91af7d9d7004dad7d">LinBlockSize</a>; x++) {</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <a class="code" href="classCEncoder.html#a75534facc647f53982bcfd72c1caa540">WriteValue</a>(band, pos);</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  pos++;</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  pos += ws;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  base2 += <a class="code" href="PGFtypes_8h.html#a61836e33582e5be91af7d9d7004dad7d">LinBlockSize</a>;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  }</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="comment">// rest of width</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  pos = base2;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y=0; y < <a class="code" href="PGFtypes_8h.html#a61836e33582e5be91af7d9d7004dad7d">LinBlockSize</a>; y++) {</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x=0; x < ww.rem; x++) {</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <a class="code" href="classCEncoder.html#a75534facc647f53982bcfd72c1caa540">WriteValue</a>(band, pos);</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  pos++;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  pos += wr;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  base += pitch;</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  }</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="comment">// main width </span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  base2 = base;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j < ww.quot; j++) {</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="comment">// rest of height</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  pos = base2;</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y=0; y < hh.rem; y++) {</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x=0; x < <a class="code" href="PGFtypes_8h.html#a61836e33582e5be91af7d9d7004dad7d">LinBlockSize</a>; x++) {</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <a class="code" href="classCEncoder.html#a75534facc647f53982bcfd72c1caa540">WriteValue</a>(band, pos);</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  pos++;</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  pos += ws;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  }</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  base2 += <a class="code" href="PGFtypes_8h.html#a61836e33582e5be91af7d9d7004dad7d">LinBlockSize</a>;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  }</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="comment">// rest of height</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  pos = base2;</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y=0; y < hh.rem; y++) {</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="comment">// rest of width</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x=0; x < ww.rem; x++) {</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <a class="code" href="classCEncoder.html#a75534facc647f53982bcfd72c1caa540">WriteValue</a>(band, pos);</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  pos++;</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  }</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  pos += wr;</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  }</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> }</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00305"></a><span class="lineno"><a class="line" href="classCEncoder.html#a2491bafd532b4f6bcc5505cc0857078c"> 305</a></span> <span class="keywordtype">void</span> <a class="code" href="classCEncoder.html#a2491bafd532b4f6bcc5505cc0857078c">CEncoder::Flush</a>() THROW_ {</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">if</span> (<a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#a7ab47e29ad9e3397869fdfb50b53e035">m_valuePos</a> > 0) {</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="comment">// pad buffer with zeros</span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  memset(&(<a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#a139b60f3f0d76b9158573e4d897423d6">m_value</a>[<a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#a7ab47e29ad9e3397869fdfb50b53e035">m_valuePos</a>]), 0, (<a class="code" href="PGFtypes_8h.html#aa362edf6db9662acf6ef958a6db19c35">BufferSize</a> - <a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#a7ab47e29ad9e3397869fdfb50b53e035">m_valuePos</a>)*<a class="code" href="PGFtypes_8h.html#adbb49c2b6ab931f68f08a8dc1141727d">DataTSize</a>);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#a7ab47e29ad9e3397869fdfb50b53e035">m_valuePos</a> = <a class="code" href="PGFtypes_8h.html#aa362edf6db9662acf6ef958a6db19c35">BufferSize</a>;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// encode buffer</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <a class="code" href="classCEncoder.html#a52d2d5a49f3f6994f67cae1e2176f968">m_forceWriting</a> = <span class="keyword">true</span>; <span class="comment">// makes sure that the following EncodeBuffer is really written into the stream</span></div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <a class="code" href="classCEncoder.html#adc7b22b8775517e9da0b7aff4ee865cb">EncodeBuffer</a>(<a class="code" href="unionROIBlockHeader.html">ROIBlockHeader</a>(<a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#a7ab47e29ad9e3397869fdfb50b53e035">m_valuePos</a>, <span class="keyword">true</span>));</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  }</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> }</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment">// Stores band value from given position bandPos into buffer m_value at position m_valuePos</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment">// If buffer is full encode it to file</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment">// It might throw an IOException.</span></div><div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="classCEncoder.html#a75534facc647f53982bcfd72c1caa540"> 321</a></span> <span class="keywordtype">void</span> <a class="code" href="classCEncoder.html#a75534facc647f53982bcfd72c1caa540">CEncoder::WriteValue</a>(<a class="code" href="classCSubband.html">CSubband</a>* band, <span class="keywordtype">int</span> bandPos) THROW_ {</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">if</span> (<a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#a7ab47e29ad9e3397869fdfb50b53e035">m_valuePos</a> == <a class="code" href="PGFtypes_8h.html#aa362edf6db9662acf6ef958a6db19c35">BufferSize</a>) {</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <a class="code" href="classCEncoder.html#adc7b22b8775517e9da0b7aff4ee865cb">EncodeBuffer</a>(<a class="code" href="unionROIBlockHeader.html">ROIBlockHeader</a>(<a class="code" href="PGFtypes_8h.html#aa362edf6db9662acf6ef958a6db19c35">BufferSize</a>, <span class="keyword">false</span>));</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  }</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <a class="code" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> val = <a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#a139b60f3f0d76b9158573e4d897423d6">m_value</a>[<a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#a7ab47e29ad9e3397869fdfb50b53e035">m_valuePos</a>++] = band->GetData(bandPos);</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  UINT32 v = abs(val);</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">if</span> (v > <a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#a865f294ffa568a165224c2105bf1bb01">m_maxAbsValue</a>) <a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#a865f294ffa568a165224c2105bf1bb01">m_maxAbsValue</a> = v;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> }</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> </div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment">// Encode buffer and write data into stream.</span></div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment">// h contains buffer size and flag indicating end of tile.</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment">// Encoding scheme: <wordLen>(16 bits) [ ROI ] data</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment">// ROI ::= <bufferSize>(15 bits) <eofTile>(1 bit)</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment">// It might throw an IOException.</span></div><div class="line"><a name="l00336"></a><span class="lineno"><a class="line" href="classCEncoder.html#adc7b22b8775517e9da0b7aff4ee865cb"> 336</a></span> <span class="keywordtype">void</span> <a class="code" href="classCEncoder.html#adc7b22b8775517e9da0b7aff4ee865cb">CEncoder::EncodeBuffer</a>(<a class="code" href="unionROIBlockHeader.html">ROIBlockHeader</a> h) THROW_ {</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  ASSERT(<a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>);</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="preprocessor">#ifdef __PGFROISUPPORT__</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  ASSERT(m_roi && h.rbh.bufferSize <= <a class="code" href="PGFtypes_8h.html#aa362edf6db9662acf6ef958a6db19c35">BufferSize</a> || h.rbh.bufferSize == <a class="code" href="PGFtypes_8h.html#aa362edf6db9662acf6ef958a6db19c35">BufferSize</a>);</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  ASSERT(h.rbh.bufferSize == <a class="code" href="PGFtypes_8h.html#aa362edf6db9662acf6ef958a6db19c35">BufferSize</a>);</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#aa5abc7cc9df3402a233367f0087168f8">m_header</a> = h;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="comment">// macro block management</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">if</span> (<a class="code" href="classCEncoder.html#aeed23492e6a3d093c919708da3cc04d2">m_macroBlockLen</a> == 1) {</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#af95842ac15879ab2b3a9b5232bb4f1a5">BitplaneEncode</a>();</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <a class="code" href="classCEncoder.html#a5c54a254b5ddcbe8eaf3bfcb082afcda">WriteMacroBlock</a>(<a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>);</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="comment">// save last level index</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordtype">int</span> lastLevelIndex = <a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#a68163a823248889d9d407f4b0331245d">m_lastLevelIndex</a>;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">if</span> (<a class="code" href="classCEncoder.html#a52d2d5a49f3f6994f67cae1e2176f968">m_forceWriting</a> || <a class="code" href="classCEncoder.html#aac446c96d95a90bb005019aef2d18284">m_lastMacroBlock</a> == <a class="code" href="classCEncoder.html#aeed23492e6a3d093c919708da3cc04d2">m_macroBlockLen</a>) {</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="comment">// encode macro blocks</span></div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="comment">/*</span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment"> volatile OSError error = NoError;</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment"> #pragma omp parallel for ordered default(shared)</span></div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment"> for (int i=0; i < m_lastMacroBlock; i++) {</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment"> if (error == NoError) {</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment"> m_macroBlocks[i]->BitplaneEncode();</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment"> #pragma omp ordered</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment"> {</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"> try {</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment"> WriteMacroBlock(m_macroBlocks[i]);</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment"> } catch (IOException& e) {</span></div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment"> error = e.error;</span></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment"> }</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="comment"> delete m_macroBlocks[i]; m_macroBlocks[i] = 0;</span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment"> }</span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment"> }</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment"> }</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment"> if (error != NoError) ReturnWithError(error);</span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment"> */</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="preprocessor"> #pragma omp parallel for default(shared) //no declared exceptions in next block</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i < <a class="code" href="classCEncoder.html#aac446c96d95a90bb005019aef2d18284">m_lastMacroBlock</a>; i++) {</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <a class="code" href="classCEncoder.html#a6f4684ae62c14fcf22ff29e7ac8f5bc2">m_macroBlocks</a>[i]-><a class="code" href="classCEncoder_1_1CMacroBlock.html#af95842ac15879ab2b3a9b5232bb4f1a5">BitplaneEncode</a>();</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  }</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i < <a class="code" href="classCEncoder.html#aac446c96d95a90bb005019aef2d18284">m_lastMacroBlock</a>; i++) {</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <a class="code" href="classCEncoder.html#a5c54a254b5ddcbe8eaf3bfcb082afcda">WriteMacroBlock</a>(<a class="code" href="classCEncoder.html#a6f4684ae62c14fcf22ff29e7ac8f5bc2">m_macroBlocks</a>[i]);</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  }</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  </div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="comment">// prepare for next round</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <a class="code" href="classCEncoder.html#a52d2d5a49f3f6994f67cae1e2176f968">m_forceWriting</a> = <span class="keyword">false</span>;</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  m_lastMacroBlock = 0;</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  }</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="comment">// re-initialize macro block</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a> = <a class="code" href="classCEncoder.html#a6f4684ae62c14fcf22ff29e7ac8f5bc2">m_macroBlocks</a>[<a class="code" href="classCEncoder.html#aac446c96d95a90bb005019aef2d18284">m_lastMacroBlock</a>++];</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <a class="code" href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">m_currentBlock</a>-><a class="code" href="classCEncoder_1_1CMacroBlock.html#af3ecc039cc0e3000b394c15265107b38">Init</a>(lastLevelIndex);</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  }</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> }</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span> </div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment">// Write encoded macro block into stream.</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment">// It might throw an IOException.</span></div><div class="line"><a name="l00395"></a><span class="lineno"><a class="line" href="classCEncoder.html#a5c54a254b5ddcbe8eaf3bfcb082afcda"> 395</a></span> <span class="keywordtype">void</span> <a class="code" href="classCEncoder.html#a5c54a254b5ddcbe8eaf3bfcb082afcda">CEncoder::WriteMacroBlock</a>(<a class="code" href="classCEncoder_1_1CMacroBlock.html">CMacroBlock</a>* block) THROW_ {</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  ASSERT(block);</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <a class="code" href="unionROIBlockHeader.html">ROIBlockHeader</a> h = block->m_header;</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  UINT16 wordLen = UINT16(<a class="code" href="BitStream_8h.html#aec0f6865df9443d08000c0fe4d446031">NumberOfWords</a>(block->m_codePos)); ASSERT(wordLen <= <a class="code" href="Decoder_8h.html#a05a74e73e6c734fcad194efbca053ed5">CodeBufferLen</a>);</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordtype">int</span> count = <span class="keyword">sizeof</span>(UINT16);</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  </div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="preprocessor">#ifdef TRACE</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="comment">//UINT32 filePos = (UINT32)m_stream->GetPos();</span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="comment">//printf("EncodeBuffer: %d\n", filePos);</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> </div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="preprocessor">#ifdef PGF_USE_BIG_ENDIAN </span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="comment">// write wordLen</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  UINT16 wl = <a class="code" href="PGFplatform_8h.html#ab45d30e0f7f4c42f39a63f436cb16f52">__VAL</a>(wordLen);</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a0a46ae977995134787219288f4123134">Write</a>(&count, &wl); ASSERT(count == <span class="keyword">sizeof</span>(UINT16));</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="preprocessor">#ifdef __PGFROISUPPORT__</span></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="comment">// write ROIBlockHeader</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">if</span> (m_roi) {</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  h.<a class="code" href="unionROIBlockHeader.html#a84e2058de6eb0cb75f6d5b0388915494">val</a> = <a class="code" href="PGFplatform_8h.html#ab45d30e0f7f4c42f39a63f436cb16f52">__VAL</a>(h.<a class="code" href="unionROIBlockHeader.html#a84e2058de6eb0cb75f6d5b0388915494">val</a>);</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a0a46ae977995134787219288f4123134">Write</a>(&count, &h.<a class="code" href="unionROIBlockHeader.html#a84e2058de6eb0cb75f6d5b0388915494">val</a>); ASSERT(count == <span class="keyword">sizeof</span>(UINT16));</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  }</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="preprocessor">#endif // __PGFROISUPPORT__</span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="comment">// convert data</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i < wordLen; i++) {</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  block->m_codeBuffer[i] = <a class="code" href="PGFplatform_8h.html#ab45d30e0f7f4c42f39a63f436cb16f52">__VAL</a>(block->m_codeBuffer[i]);</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  }</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="comment">// write wordLen</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a0a46ae977995134787219288f4123134">Write</a>(&count, &wordLen); ASSERT(count == <span class="keyword">sizeof</span>(UINT16));</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> </div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="preprocessor">#ifdef __PGFROISUPPORT__</span></div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="comment">// write ROIBlockHeader</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">if</span> (m_roi) {</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a0a46ae977995134787219288f4123134">Write</a>(&count, &h.<a class="code" href="unionROIBlockHeader.html#a84e2058de6eb0cb75f6d5b0388915494">val</a>); ASSERT(count == <span class="keyword">sizeof</span>(UINT16));</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  }</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="preprocessor">#endif // __PGFROISUPPORT__</span></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="preprocessor">#endif // PGF_USE_BIG_ENDIAN</span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="comment">// write encoded data into stream</span></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  count = wordLen*<a class="code" href="PGFplatform_8h.html#abeb1344b9026903d401004c4493a243f">WordBytes</a>;</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <a class="code" href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">m_stream</a>-><a class="code" href="classCPGFStream.html#a0a46ae977995134787219288f4123134">Write</a>(&count, block->m_codeBuffer);</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> </div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="comment">// store levelLength</span></div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordflow">if</span> (<a class="code" href="classCEncoder.html#a6eba5be82f05684ca2574f36f8945717">m_levelLength</a>) {</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="comment">// store level length</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="comment">// EncodeBuffer has been called after m_lastLevelIndex has been updated</span></div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  ASSERT(<a class="code" href="classCEncoder.html#a883026518a92ae6ed2aad8c9ed459b12">m_currLevelIndex</a> < <a class="code" href="classCEncoder.html#a821892e5cf7a82b43898bc4e15717bfb">m_nLevels</a>);</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <a class="code" href="classCEncoder.html#a6eba5be82f05684ca2574f36f8945717">m_levelLength</a>[<a class="code" href="classCEncoder.html#a883026518a92ae6ed2aad8c9ed459b12">m_currLevelIndex</a>] += (UINT32)<a class="code" href="classCEncoder.html#a41cb748b6797fc6de436e546f3d76ff2">ComputeBufferLength</a>();</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <a class="code" href="classCEncoder.html#a883026518a92ae6ed2aad8c9ed459b12">m_currLevelIndex</a> = block->m_lastLevelIndex + 1;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  }</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> </div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="comment">// prepare for next buffer</span></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <a class="code" href="classCEncoder.html#a0b2fefcc1d7c95b14e62c71caa1e4fdb">SetBufferStartPos</a>();</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="comment">// reset values</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  block->m_valuePos = 0;</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  block->m_maxAbsValue = 0;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> }</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="comment">// Encode buffer of given size using bit plane coding.</span></div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="comment">// A buffer contains bufferLen UINT32 values, thus, bufferSize bits per bit plane.</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="comment">// Following coding scheme is used: </span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment">// Buffer ::= <nPlanes>(5 bits) foreach(plane i): Plane[i] </span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment">// Plane[i] ::= [ Sig1 | Sig2 ] [DWORD alignment] refBits</span></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="comment">// Sig1 ::= 1 <codeLen>(15 bits) codedSigAndSignBits </span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment">// Sig2 ::= 0 <sigLen>(15 bits) [Sign1 | Sign2 ] [DWORD alignment] sigBits </span></div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment">// Sign1 ::= 1 <codeLen>(15 bits) codedSignBits</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="comment">// Sign2 ::= 0 <signLen>(15 bits) [DWORD alignment] signBits</span></div><div class="line"><a name="l00468"></a><span class="lineno"><a class="line" href="classCEncoder_1_1CMacroBlock.html#af95842ac15879ab2b3a9b5232bb4f1a5"> 468</a></span> <span class="keywordtype">void</span> <a class="code" href="classCEncoder_1_1CMacroBlock.html#af95842ac15879ab2b3a9b5232bb4f1a5">CEncoder::CMacroBlock::BitplaneEncode</a>() {</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  UINT8 nPlanes;</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  UINT32 sigLen, codeLen = 0, wordPos, refLen, signLen;</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  UINT32 sigBits[<a class="code" href="Decoder_8h.html#a309eafbca7ed5953ef9102861479f4ed">BufferLen</a>] = { 0 }; </div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  UINT32 refBits[<a class="code" href="Decoder_8h.html#a309eafbca7ed5953ef9102861479f4ed">BufferLen</a>] = { 0 }; </div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  UINT32 signBits[<a class="code" href="Decoder_8h.html#a309eafbca7ed5953ef9102861479f4ed">BufferLen</a>] = { 0 }; </div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  UINT32 planeMask;</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  UINT32 bufferSize = m_header.rbh.bufferSize; ASSERT(bufferSize <= <a class="code" href="PGFtypes_8h.html#aa362edf6db9662acf6ef958a6db19c35">BufferSize</a>);</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordtype">bool</span> useRL;</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> </div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="preprocessor">#ifdef TRACE</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="comment">//printf("which thread: %d\n", omp_get_thread_num());</span></div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="preprocessor">#endif </span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="comment">// clear significance vector</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < bufferSize; k++) {</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  m_sigFlagVector[k] = <span class="keyword">false</span>;</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  }</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  m_sigFlagVector[bufferSize] = <span class="keyword">true</span>; <span class="comment">// sentinel</span></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> </div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="comment">// clear output buffer</span></div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < bufferSize; k++) {</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  m_codeBuffer[k] = 0;</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  }</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  m_codePos = 0;</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="comment">// compute number of bit planes and split buffer into separate bit planes</span></div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  nPlanes = NumberOfBitplanes();</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="comment">// write number of bit planes to m_codeBuffer</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">// <nPlanes></span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <a class="code" href="BitStream_8h.html#a0e3b853e6738b0af470d485c46a8be5e">SetValueBlock</a>(m_codeBuffer, 0, nPlanes, <a class="code" href="PGFtypes_8h.html#a0acbc7f581c1eceef6a70713308987d5">MaxBitPlanesLog</a>);</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  m_codePos += <a class="code" href="PGFtypes_8h.html#a0acbc7f581c1eceef6a70713308987d5">MaxBitPlanesLog</a>;</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="comment">// loop through all bit planes</span></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">if</span> (nPlanes == 0) nPlanes = <a class="code" href="PGFtypes_8h.html#ae0625b6a0d1a8187599a680c6b559860">MaxBitPlanes</a> + 1;</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  planeMask = 1 << (nPlanes - 1);</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> plane = nPlanes - 1; plane >= 0; plane--) {</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="comment">// clear significant bitset</span></div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < <a class="code" href="Decoder_8h.html#a309eafbca7ed5953ef9102861479f4ed">BufferLen</a>; k++) {</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  sigBits[k] = 0;</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  }</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="comment">// split bitplane in significant bitset and refinement bitset</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  sigLen = DecomposeBitplane(bufferSize, planeMask, m_codePos + <a class="code" href="PGFtypes_8h.html#ac0d66809e03f0e5939ed8de744700079">RLblockSizeLen</a> + 1, sigBits, refBits, signBits, signLen, codeLen);</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> </div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keywordflow">if</span> (sigLen > 0 && codeLen <= <a class="code" href="Encoder_8cpp.html#add8bd7fd3fbb318e2f76b4ae33cf6020">MaxCodeLen</a> && codeLen < <a class="code" href="BitStream_8h.html#a02bb2289d37f806f66c6ba6fd51977a4">AlignWordPos</a>(sigLen) + <a class="code" href="BitStream_8h.html#a02bb2289d37f806f66c6ba6fd51977a4">AlignWordPos</a>(signLen) + 2*<a class="code" href="PGFtypes_8h.html#ac0d66809e03f0e5939ed8de744700079">RLblockSizeLen</a>) {</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="comment">// set RL code bit</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="comment">// <1><codeLen></span></div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <a class="code" href="BitStream_8h.html#a0cfbc258d5f10464b6046e700e2311a1">SetBit</a>(m_codeBuffer, m_codePos++);</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> </div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="comment">// write length codeLen to m_codeBuffer</span></div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <a class="code" href="BitStream_8h.html#a0e3b853e6738b0af470d485c46a8be5e">SetValueBlock</a>(m_codeBuffer, m_codePos, codeLen, <a class="code" href="PGFtypes_8h.html#ac0d66809e03f0e5939ed8de744700079">RLblockSizeLen</a>);</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  m_codePos += <a class="code" href="PGFtypes_8h.html#ac0d66809e03f0e5939ed8de744700079">RLblockSizeLen</a> + codeLen;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="preprocessor"> #ifdef TRACE</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="comment">//printf("new\n");</span></div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="comment">//for (UINT32 i=0; i < bufferSize; i++) {</span></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="comment">// printf("%s", (GetBit(sigBits, i)) ? "1" : "_");</span></div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="comment">// if (i%120 == 119) printf("\n");</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="comment">//}</span></div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="comment">//printf("\n");</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <span class="preprocessor"> #endif // TRACE</span></div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> </div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="comment">// run-length coding wasn't efficient enough</span></div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="comment">// we don't use RL coding for sigBits</span></div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="comment">// <0><sigLen></span></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <a class="code" href="BitStream_8h.html#a3f00211230dd7a9469f3b9062567d4f7">ClearBit</a>(m_codeBuffer, m_codePos++);</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="comment">// write length sigLen to m_codeBuffer</span></div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  ASSERT(sigLen <= <a class="code" href="Encoder_8cpp.html#add8bd7fd3fbb318e2f76b4ae33cf6020">MaxCodeLen</a>); </div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <a class="code" href="BitStream_8h.html#a0e3b853e6738b0af470d485c46a8be5e">SetValueBlock</a>(m_codeBuffer, m_codePos, sigLen, <a class="code" href="PGFtypes_8h.html#ac0d66809e03f0e5939ed8de744700079">RLblockSizeLen</a>);</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  m_codePos += <a class="code" href="PGFtypes_8h.html#ac0d66809e03f0e5939ed8de744700079">RLblockSizeLen</a>;</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span> </div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordflow">if</span> (m_encoder->m_favorSpeed || signLen == 0) {</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  useRL = <span class="keyword">false</span>;</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="comment">// overwrite m_codeBuffer</span></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  useRL = <span class="keyword">true</span>;</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="comment">// run-length encode m_sign and append them to the m_codeBuffer</span></div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  codeLen = RLESigns(m_codePos + <a class="code" href="PGFtypes_8h.html#ac0d66809e03f0e5939ed8de744700079">RLblockSizeLen</a> + 1, signBits, signLen);</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  }</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span> </div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">if</span> (useRL && codeLen <= <a class="code" href="Encoder_8cpp.html#add8bd7fd3fbb318e2f76b4ae33cf6020">MaxCodeLen</a> && codeLen < signLen) {</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="comment">// RL encoding of m_sign was efficient</span></div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="comment">// <1><codeLen><codedSignBits>_</span></div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="comment">// write RL code bit</span></div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <a class="code" href="BitStream_8h.html#a0cfbc258d5f10464b6046e700e2311a1">SetBit</a>(m_codeBuffer, m_codePos++);</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  </div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="comment">// write codeLen to m_codeBuffer</span></div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <a class="code" href="BitStream_8h.html#a0e3b853e6738b0af470d485c46a8be5e">SetValueBlock</a>(m_codeBuffer, m_codePos, codeLen, <a class="code" href="PGFtypes_8h.html#ac0d66809e03f0e5939ed8de744700079">RLblockSizeLen</a>);</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span> </div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="comment">// compute position of sigBits</span></div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  wordPos = <a class="code" href="BitStream_8h.html#aec0f6865df9443d08000c0fe4d446031">NumberOfWords</a>(m_codePos + <a class="code" href="PGFtypes_8h.html#ac0d66809e03f0e5939ed8de744700079">RLblockSizeLen</a> + codeLen);</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  ASSERT(0 <= wordPos && wordPos < <a class="code" href="Decoder_8h.html#a05a74e73e6c734fcad194efbca053ed5">CodeBufferLen</a>);</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="comment">// RL encoding of signBits wasn't efficient</span></div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="comment">// <0><signLen>_<signBits>_</span></div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="comment">// clear RL code bit</span></div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <a class="code" href="BitStream_8h.html#a3f00211230dd7a9469f3b9062567d4f7">ClearBit</a>(m_codeBuffer, m_codePos++);</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> </div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="comment">// write signLen to m_codeBuffer</span></div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  ASSERT(signLen <= <a class="code" href="Encoder_8cpp.html#add8bd7fd3fbb318e2f76b4ae33cf6020">MaxCodeLen</a>); </div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <a class="code" href="BitStream_8h.html#a0e3b853e6738b0af470d485c46a8be5e">SetValueBlock</a>(m_codeBuffer, m_codePos, signLen, <a class="code" href="PGFtypes_8h.html#ac0d66809e03f0e5939ed8de744700079">RLblockSizeLen</a>);</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span> </div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="comment">// write signBits to m_codeBuffer</span></div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  wordPos = <a class="code" href="BitStream_8h.html#aec0f6865df9443d08000c0fe4d446031">NumberOfWords</a>(m_codePos + <a class="code" href="PGFtypes_8h.html#ac0d66809e03f0e5939ed8de744700079">RLblockSizeLen</a>);</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  ASSERT(0 <= wordPos && wordPos < <a class="code" href="Decoder_8h.html#a05a74e73e6c734fcad194efbca053ed5">CodeBufferLen</a>);</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  codeLen = <a class="code" href="BitStream_8h.html#aec0f6865df9443d08000c0fe4d446031">NumberOfWords</a>(signLen);</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span> </div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < codeLen; k++) {</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  m_codeBuffer[wordPos++] = signBits[k];</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  }</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  }</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span> </div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="comment">// write sigBits</span></div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="comment">// <sigBits>_</span></div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  ASSERT(0 <= wordPos && wordPos < <a class="code" href="Decoder_8h.html#a05a74e73e6c734fcad194efbca053ed5">CodeBufferLen</a>);</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  refLen = <a class="code" href="BitStream_8h.html#aec0f6865df9443d08000c0fe4d446031">NumberOfWords</a>(sigLen);</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span> </div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < refLen; k++) {</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  m_codeBuffer[wordPos++] = sigBits[k];</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  }</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  m_codePos = wordPos << <a class="code" href="PGFplatform_8h.html#a5e75d7d14aaea5860c612758ef77b687">WordWidthLog</a>;</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  }</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span> </div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="comment">// append refinement bitset (aligned to word boundary)</span></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="comment">// _<refBits></span></div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  wordPos = <a class="code" href="BitStream_8h.html#aec0f6865df9443d08000c0fe4d446031">NumberOfWords</a>(m_codePos);</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  ASSERT(0 <= wordPos && wordPos < <a class="code" href="Decoder_8h.html#a05a74e73e6c734fcad194efbca053ed5">CodeBufferLen</a>);</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  refLen = <a class="code" href="BitStream_8h.html#aec0f6865df9443d08000c0fe4d446031">NumberOfWords</a>(bufferSize - sigLen);</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span> </div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < refLen; k++) {</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  m_codeBuffer[wordPos++] = refBits[k];</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  }</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  m_codePos = wordPos << <a class="code" href="PGFplatform_8h.html#a5e75d7d14aaea5860c612758ef77b687">WordWidthLog</a>;</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  planeMask >>= 1;</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  }</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  ASSERT(0 <= m_codePos && m_codePos <= <a class="code" href="Encoder_8cpp.html#abc1529b42b4ec49f6674b24b5b0d0a45">CodeBufferBitLen</a>);</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span> }</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span> </div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span> <span class="comment">// Split bitplane of length bufferSize into significant and refinement bitset</span></div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span> <span class="comment">// returns length [bits] of significant bits</span></div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span> <span class="comment">// input: bufferSize, planeMask, codePos</span></div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span> <span class="comment">// output: sigBits, refBits, signBits, signLen [bits], codeLen [bits]</span></div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="comment">// RLE</span></div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="comment">// - Encode run of 2^k zeros by a single 0.</span></div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="comment">// - Encode run of count 0's followed by a 1 with codeword: 1<count>x</span></div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="comment">// - x is 0: if a positive sign is stored, otherwise 1</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="comment">// - Store each bit in m_codeBuffer[codePos] and increment codePos.</span></div><div class="line"><a name="l00620"></a><span class="lineno"><a class="line" href="classCEncoder_1_1CMacroBlock.html#a171a6f1d0d6297823542acc3cb43338a"> 620</a></span> UINT32 <a class="code" href="classCEncoder_1_1CMacroBlock.html#a171a6f1d0d6297823542acc3cb43338a">CEncoder::CMacroBlock::DecomposeBitplane</a>(UINT32 bufferSize, UINT32 planeMask, UINT32 codePos, UINT32* sigBits, UINT32* refBits, UINT32* signBits, UINT32& signLen, UINT32& codeLen) {</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  ASSERT(sigBits);</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  ASSERT(refBits);</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  ASSERT(signBits);</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  ASSERT(codePos < <a class="code" href="Encoder_8cpp.html#abc1529b42b4ec49f6674b24b5b0d0a45">CodeBufferBitLen</a>);</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> </div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  UINT32 sigPos = 0;</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  UINT32 valuePos = 0, valueEnd;</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  UINT32 refPos = 0;</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> </div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="comment">// set output value</span></div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  signLen = 0;</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span> </div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="comment">// prepare RLE of Sigs and Signs</span></div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keyword">const</span> UINT32 outStartPos = codePos;</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  UINT32 k = 3;</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  UINT32 runlen = 1 << k; <span class="comment">// = 2^k</span></div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  UINT32 count = 0;</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span> </div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keywordflow">while</span> (valuePos < bufferSize) {</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="comment">// search next 1 in m_sigFlagVector using searching with sentinel</span></div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  valueEnd = valuePos;</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keywordflow">while</span>(!m_sigFlagVector[valueEnd]) { valueEnd++; }</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span> </div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="comment">// search 1's in m_value[plane][valuePos..valueEnd)</span></div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="comment">// these 1's are significant bits</span></div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordflow">while</span> (valuePos < valueEnd) {</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">if</span> (GetBitAtPos(valuePos, planeMask)) {</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="comment">// RLE encoding</span></div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="comment">// encode run of count 0's followed by a 1</span></div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="comment">// with codeword: 1<count>(signBits[signPos])</span></div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <a class="code" href="BitStream_8h.html#a0cfbc258d5f10464b6046e700e2311a1">SetBit</a>(m_codeBuffer, codePos++); </div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">if</span> (k > 0) {</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <a class="code" href="BitStream_8h.html#a0e3b853e6738b0af470d485c46a8be5e">SetValueBlock</a>(m_codeBuffer, codePos, count, k);</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  codePos += k;</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span> </div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="comment">// adapt k (half the zero run-length)</span></div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  k--; </div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  runlen >>= 1;</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  }</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span> </div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="comment">// copy and write sign bit</span></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keywordflow">if</span> (m_value[valuePos] < 0) {</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <a class="code" href="BitStream_8h.html#a0cfbc258d5f10464b6046e700e2311a1">SetBit</a>(signBits, signLen++);</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <a class="code" href="BitStream_8h.html#a0cfbc258d5f10464b6046e700e2311a1">SetBit</a>(m_codeBuffer, codePos++);</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <a class="code" href="BitStream_8h.html#a3f00211230dd7a9469f3b9062567d4f7">ClearBit</a>(signBits, signLen++);</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <a class="code" href="BitStream_8h.html#a3f00211230dd7a9469f3b9062567d4f7">ClearBit</a>(m_codeBuffer, codePos++);</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  }</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> </div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="comment">// write a 1 to sigBits</span></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <a class="code" href="BitStream_8h.html#a0cfbc258d5f10464b6046e700e2311a1">SetBit</a>(sigBits, sigPos++); </div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> </div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="comment">// update m_sigFlagVector</span></div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  m_sigFlagVector[valuePos] = <span class="keyword">true</span>;</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> </div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="comment">// prepare for next run</span></div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  count = 0;</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="comment">// RLE encoding</span></div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  count++;</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keywordflow">if</span> (count == runlen) {</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="comment">// encode run of 2^k zeros by a single 0</span></div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <a class="code" href="BitStream_8h.html#a3f00211230dd7a9469f3b9062567d4f7">ClearBit</a>(m_codeBuffer, codePos++);</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="comment">// adapt k (double the zero run-length)</span></div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">if</span> (k < <a class="code" href="PGFplatform_8h.html#abeb69f096b599bae58cbc58ba48250a5">WordWidth</a>) {</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  k++;</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  runlen <<= 1;</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  }</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span> </div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="comment">// prepare for next run</span></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  count = 0;</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  }</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> </div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="comment">// write 0 to sigBits</span></div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  sigPos++;</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  }</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  valuePos++;</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  }</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="comment">// refinement bit</span></div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keywordflow">if</span> (valuePos < bufferSize) {</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="comment">// write one refinement bit</span></div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">if</span> (GetBitAtPos(valuePos++, planeMask)) {</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <a class="code" href="BitStream_8h.html#a0cfbc258d5f10464b6046e700e2311a1">SetBit</a>(refBits, refPos);</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <a class="code" href="BitStream_8h.html#a3f00211230dd7a9469f3b9062567d4f7">ClearBit</a>(refBits, refPos);</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  }</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  refPos++;</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  }</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  }</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <span class="comment">// RLE encoding of the rest of the plane</span></div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="comment">// encode run of count 0's followed by a 1</span></div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="comment">// with codeword: 1<count>(signBits[signPos])</span></div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <a class="code" href="BitStream_8h.html#a0cfbc258d5f10464b6046e700e2311a1">SetBit</a>(m_codeBuffer, codePos++); </div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordflow">if</span> (k > 0) {</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <a class="code" href="BitStream_8h.html#a0e3b853e6738b0af470d485c46a8be5e">SetValueBlock</a>(m_codeBuffer, codePos, count, k);</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  codePos += k;</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  }</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="comment">// write dmmy sign bit</span></div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <a class="code" href="BitStream_8h.html#a0cfbc258d5f10464b6046e700e2311a1">SetBit</a>(m_codeBuffer, codePos++);</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span> </div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <span class="comment">// write word filler zeros</span></div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span> </div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  ASSERT(sigPos <= bufferSize);</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  ASSERT(refPos <= bufferSize);</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  ASSERT(signLen <= bufferSize);</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  ASSERT(valuePos == bufferSize);</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  ASSERT(codePos >= outStartPos && codePos < <a class="code" href="Encoder_8cpp.html#abc1529b42b4ec49f6674b24b5b0d0a45">CodeBufferBitLen</a>);</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  codeLen = codePos - outStartPos;</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> </div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keywordflow">return</span> sigPos;</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span> }</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span> </div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span> </div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> <span class="comment">// Compute number of bit planes needed</span></div><div class="line"><a name="l00736"></a><span class="lineno"><a class="line" href="classCEncoder_1_1CMacroBlock.html#a152834c140a4fcf478a2295eb247f4d4"> 736</a></span> UINT8 <a class="code" href="classCEncoder_1_1CMacroBlock.html#a152834c140a4fcf478a2295eb247f4d4">CEncoder::CMacroBlock::NumberOfBitplanes</a>() {</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  UINT8 cnt = 0;</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span> </div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  <span class="comment">// determine number of bitplanes for max value</span></div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="keywordflow">if</span> (m_maxAbsValue > 0) {</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordflow">while</span> (m_maxAbsValue > 0) {</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  m_maxAbsValue >>= 1; cnt++;</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  }</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keywordflow">if</span> (cnt == <a class="code" href="PGFtypes_8h.html#ae0625b6a0d1a8187599a680c6b559860">MaxBitPlanes</a> + 1) cnt = 0;</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="comment">// end cs</span></div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  ASSERT(cnt <= <a class="code" href="PGFtypes_8h.html#ae0625b6a0d1a8187599a680c6b559860">MaxBitPlanes</a>);</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  ASSERT((cnt >> <a class="code" href="PGFtypes_8h.html#a0acbc7f581c1eceef6a70713308987d5">MaxBitPlanesLog</a>) == 0);</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">return</span> cnt;</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  }</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span> }</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span> </div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span> <span class="comment">// Adaptive Run-Length encoder for long sequences of ones.</span></div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span> <span class="comment">// Returns length of output in bits.</span></div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span> <span class="comment">// - Encode run of 2^k ones by a single 1.</span></div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span> <span class="comment">// - Encode run of count 1's followed by a 0 with codeword: 0<count>.</span></div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span> <span class="comment">// - Store each bit in m_codeBuffer[codePos] and increment codePos.</span></div><div class="line"><a name="l00760"></a><span class="lineno"><a class="line" href="classCEncoder_1_1CMacroBlock.html#a50637f0c6ccc3d29b10063204a55253b"> 760</a></span> UINT32 <a class="code" href="classCEncoder_1_1CMacroBlock.html#a50637f0c6ccc3d29b10063204a55253b">CEncoder::CMacroBlock::RLESigns</a>(UINT32 codePos, UINT32* signBits, UINT32 signLen) {</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  ASSERT(signBits);</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  ASSERT(0 <= codePos && codePos < <a class="code" href="Encoder_8cpp.html#abc1529b42b4ec49f6674b24b5b0d0a45">CodeBufferBitLen</a>);</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  ASSERT(0 < signLen && signLen <= <a class="code" href="PGFtypes_8h.html#aa362edf6db9662acf6ef958a6db19c35">BufferSize</a>);</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  </div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <span class="keyword">const</span> UINT32 outStartPos = codePos;</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  UINT32 k = 0;</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  UINT32 runlen = 1 << k; <span class="comment">// = 2^k</span></div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  UINT32 count = 0;</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  UINT32 signPos = 0;</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span> </div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordflow">while</span> (signPos < signLen) {</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="comment">// search next 0 in signBits starting at position signPos</span></div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  count = <a class="code" href="BitStream_8h.html#ac122c22b2c0f08c3caeeb19ffb57478e">SeekBit1Range</a>(signBits, signPos, <a class="code" href="PGFplatform_8h.html#ad6d0138bf7e2cdaabeedc3fea40767ad">__min</a>(runlen, signLen - signPos));</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <span class="comment">// count 1's found</span></div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keywordflow">if</span> (count == runlen) {</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="comment">// encode run of 2^k ones by a single 1</span></div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  signPos += count; </div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <a class="code" href="BitStream_8h.html#a0cfbc258d5f10464b6046e700e2311a1">SetBit</a>(m_codeBuffer, codePos++);</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <span class="comment">// adapt k (double the 1's run-length)</span></div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="keywordflow">if</span> (k < <a class="code" href="PGFplatform_8h.html#abeb69f096b599bae58cbc58ba48250a5">WordWidth</a>) {</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  k++; </div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  runlen <<= 1;</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  }</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="comment">// encode run of count 1's followed by a 0</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  <span class="comment">// with codeword: 0(count)</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  signPos += count + 1;</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <a class="code" href="BitStream_8h.html#a3f00211230dd7a9469f3b9062567d4f7">ClearBit</a>(m_codeBuffer, codePos++);</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keywordflow">if</span> (k > 0) {</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <a class="code" href="BitStream_8h.html#a0e3b853e6738b0af470d485c46a8be5e">SetValueBlock</a>(m_codeBuffer, codePos, count, k);</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  codePos += k;</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  }</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="comment">// adapt k (half the 1's run-length)</span></div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="keywordflow">if</span> (k > 0) {</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  k--; </div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  runlen >>= 1;</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  }</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  }</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  }</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  ASSERT(signPos == signLen || signPos == signLen + 1);</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  ASSERT(codePos >= outStartPos && codePos < <a class="code" href="Encoder_8cpp.html#abc1529b42b4ec49f6674b24b5b0d0a45">CodeBufferBitLen</a>);</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="keywordflow">return</span> codePos - outStartPos;</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span> }</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span> </div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span> <span class="preprocessor">#ifdef TRACE</span></div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span> <span class="keywordtype">void</span> CEncoder::DumpBuffer()<span class="keyword"> const </span>{</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="comment">//printf("\nDump\n");</span></div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="comment">//for (UINT32 i=0; i < BufferSize; i++) {</span></div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="comment">// printf("%d", m_value[i]);</span></div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="comment">//}</span></div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="comment">//printf("\n");</span></div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span> }</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span> <span class="preprocessor">#endif //TRACE</span></div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span> </div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span> </div><div class="ttc" id="PGFplatform_8h_html_af1937c5b38a21ec5e6b3e11851264be2"><div class="ttname"><a href="PGFplatform_8h.html#af1937c5b38a21ec5e6b3e11851264be2">ImageModeIndexedColor</a></div><div class="ttdeci">#define ImageModeIndexedColor</div><div class="ttdef"><b>Definition:</b> <a href="PGFplatform_8h_source.html#l00100">PGFplatform.h:100</a></div></div>
<div class="ttc" id="classCEncoder_1_1CMacroBlock_html_a152834c140a4fcf478a2295eb247f4d4"><div class="ttname"><a href="classCEncoder_1_1CMacroBlock.html#a152834c140a4fcf478a2295eb247f4d4">CEncoder::CMacroBlock::NumberOfBitplanes</a></div><div class="ttdeci">UINT8 NumberOfBitplanes()</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00736">Encoder.cpp:736</a></div></div>
<div class="ttc" id="classCEncoder_html_aeed23492e6a3d093c919708da3cc04d2"><div class="ttname"><a href="classCEncoder.html#aeed23492e6a3d093c919708da3cc04d2">CEncoder::m_macroBlockLen</a></div><div class="ttdeci">int m_macroBlockLen</div><div class="ttdoc">array length </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00211">Encoder.h:211</a></div></div>
<div class="ttc" id="classCEncoder_html_a0b2fefcc1d7c95b14e62c71caa1e4fdb"><div class="ttname"><a href="classCEncoder.html#a0b2fefcc1d7c95b14e62c71caa1e4fdb">CEncoder::SetBufferStartPos</a></div><div class="ttdeci">void SetBufferStartPos()</div><div class="ttdoc">Save current stream position as beginning of current level. </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00184">Encoder.h:184</a></div></div>
<div class="ttc" id="classCPGFStream_html_a0a46ae977995134787219288f4123134"><div class="ttname"><a href="classCPGFStream.html#a0a46ae977995134787219288f4123134">CPGFStream::Write</a></div><div class="ttdeci">virtual void Write(int *count, void *buffer)=0</div></div>
<div class="ttc" id="BitStream_8h_html_a02bb2289d37f806f66c6ba6fd51977a4"><div class="ttname"><a href="BitStream_8h.html#a02bb2289d37f806f66c6ba6fd51977a4">AlignWordPos</a></div><div class="ttdeci">UINT32 AlignWordPos(UINT32 pos)</div><div class="ttdef"><b>Definition:</b> <a href="BitStream_8h_source.html#l00260">BitStream.h:260</a></div></div>
<div class="ttc" id="classCEncoder_html_a5c54a254b5ddcbe8eaf3bfcb082afcda"><div class="ttname"><a href="classCEncoder.html#a5c54a254b5ddcbe8eaf3bfcb082afcda">CEncoder::WriteMacroBlock</a></div><div class="ttdeci">void WriteMacroBlock(CMacroBlock *block) THROW_</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00395">Encoder.cpp:395</a></div></div>
<div class="ttc" id="classCEncoder_1_1CMacroBlock_html_a7ab47e29ad9e3397869fdfb50b53e035"><div class="ttname"><a href="classCEncoder_1_1CMacroBlock.html#a7ab47e29ad9e3397869fdfb50b53e035">CEncoder::CMacroBlock::m_valuePos</a></div><div class="ttdeci">UINT32 m_valuePos</div><div class="ttdoc">current buffer position </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00083">Encoder.h:83</a></div></div>
<div class="ttc" id="classCPGFStream_html"><div class="ttname"><a href="classCPGFStream.html">CPGFStream</a></div><div class="ttdoc">Abstract stream base class. </div><div class="ttdef"><b>Definition:</b> <a href="PGFstream_8h_source.html#l00039">PGFstream.h:39</a></div></div>
<div class="ttc" id="classCEncoder_1_1CMacroBlock_html_a68163a823248889d9d407f4b0331245d"><div class="ttname"><a href="classCEncoder_1_1CMacroBlock.html#a68163a823248889d9d407f4b0331245d">CEncoder::CMacroBlock::m_lastLevelIndex</a></div><div class="ttdeci">int m_lastLevelIndex</div><div class="ttdoc">index of last encoded level: [0, nLevels); used because a level-end can occur before a buffer is full...</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00086">Encoder.h:86</a></div></div>
<div class="ttc" id="classCEncoder_html_a2491bafd532b4f6bcc5505cc0857078c"><div class="ttname"><a href="classCEncoder.html#a2491bafd532b4f6bcc5505cc0857078c">CEncoder::Flush</a></div><div class="ttdeci">void Flush() THROW_</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00305">Encoder.cpp:305</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a61836e33582e5be91af7d9d7004dad7d"><div class="ttname"><a href="PGFtypes_8h.html#a61836e33582e5be91af7d9d7004dad7d">LinBlockSize</a></div><div class="ttdeci">#define LinBlockSize</div><div class="ttdoc">side length of a coefficient block in a HH or LL subband </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00079">PGFtypes.h:79</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a50366374d6b8b02c5314f67cdd5aba9b"><div class="ttname"><a href="PGFtypes_8h.html#a50366374d6b8b02c5314f67cdd5aba9b">ColorTableSize</a></div><div class="ttdeci">#define ColorTableSize</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00232">PGFtypes.h:232</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_acb1ee3f52ccfad782dcaa0abd79e5d05"><div class="ttname"><a href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a></div><div class="ttdeci">INT32 DataT</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00219">PGFtypes.h:219</a></div></div>
<div class="ttc" id="classCEncoder_html_aa6b7126b6e24bd115348fa6243756f47"><div class="ttname"><a href="classCEncoder.html#aa6b7126b6e24bd115348fa6243756f47">CEncoder::~CEncoder</a></div><div class="ttdeci">~CEncoder()</div><div class="ttdoc">Destructor. </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00146">Encoder.cpp:146</a></div></div>
<div class="ttc" id="PGFplatform_8h_html_ab45d30e0f7f4c42f39a63f436cb16f52"><div class="ttname"><a href="PGFplatform_8h.html#ab45d30e0f7f4c42f39a63f436cb16f52">__VAL</a></div><div class="ttdeci">#define __VAL(x)</div><div class="ttdef"><b>Definition:</b> <a href="PGFplatform_8h_source.html#l00604">PGFplatform.h:604</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_aa362edf6db9662acf6ef958a6db19c35"><div class="ttname"><a href="PGFtypes_8h.html#aa362edf6db9662acf6ef958a6db19c35">BufferSize</a></div><div class="ttdeci">#define BufferSize</div><div class="ttdoc">must be a multiple of WordWidth </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00077">PGFtypes.h:77</a></div></div>
<div class="ttc" id="classCEncoder_1_1CMacroBlock_html_a865f294ffa568a165224c2105bf1bb01"><div class="ttname"><a href="classCEncoder_1_1CMacroBlock.html#a865f294ffa568a165224c2105bf1bb01">CEncoder::CMacroBlock::m_maxAbsValue</a></div><div class="ttdeci">UINT32 m_maxAbsValue</div><div class="ttdoc">maximum absolute coefficient in each buffer </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00084">Encoder.h:84</a></div></div>
<div class="ttc" id="classCEncoder_1_1CMacroBlock_html_a50637f0c6ccc3d29b10063204a55253b"><div class="ttname"><a href="classCEncoder_1_1CMacroBlock.html#a50637f0c6ccc3d29b10063204a55253b">CEncoder::CMacroBlock::RLESigns</a></div><div class="ttdeci">UINT32 RLESigns(UINT32 codePos, UINT32 *signBits, UINT32 signLen)</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00760">Encoder.cpp:760</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_adbb49c2b6ab931f68f08a8dc1141727d"><div class="ttname"><a href="PGFtypes_8h.html#adbb49c2b6ab931f68f08a8dc1141727d">DataTSize</a></div><div class="ttdeci">#define DataTSize</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00233">PGFtypes.h:233</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a36882df0caa9057f3144aeb429a2d468"><div class="ttname"><a href="PGFtypes_8h.html#a36882df0caa9057f3144aeb429a2d468">HeaderSize</a></div><div class="ttdeci">#define HeaderSize</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00231">PGFtypes.h:231</a></div></div>
<div class="ttc" id="classCPGFStream_html_a69be67d4b04cd056c4f74d8147349a16"><div class="ttname"><a href="classCPGFStream.html#a69be67d4b04cd056c4f74d8147349a16">CPGFStream::SetPos</a></div><div class="ttdeci">virtual void SetPos(short posMode, INT64 posOff)=0</div></div>
<div class="ttc" id="classCEncoder_html_a9e9bde69d4e28e6752adb7f593adfaaf"><div class="ttname"><a href="classCEncoder.html#a9e9bde69d4e28e6752adb7f593adfaaf">CEncoder::WriteLevelLength</a></div><div class="ttdeci">UINT32 WriteLevelLength(UINT32 *&levelLength) THROW_</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00172">Encoder.cpp:172</a></div></div>
<div class="ttc" id="structPGFPreHeader_html"><div class="ttname"><a href="structPGFPreHeader.html">PGFPreHeader</a></div><div class="ttdoc">PGF pre-header. </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00114">PGFtypes.h:114</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_ac0d66809e03f0e5939ed8de744700079"><div class="ttname"><a href="PGFtypes_8h.html#ac0d66809e03f0e5939ed8de744700079">RLblockSizeLen</a></div><div class="ttdeci">#define RLblockSizeLen</div><div class="ttdoc">block size length (< 16): ld(BufferSize) < RLblockSizeLen <= 2*ld(BufferSize) </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00078">PGFtypes.h:78</a></div></div>
<div class="ttc" id="classCSubband_html"><div class="ttname"><a href="classCSubband.html">CSubband</a></div><div class="ttdoc">Wavelet channel class. </div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00042">Subband.h:42</a></div></div>
<div class="ttc" id="classCEncoder_html_a6eba5be82f05684ca2574f36f8945717"><div class="ttname"><a href="classCEncoder.html#a6eba5be82f05684ca2574f36f8945717">CEncoder::m_levelLength</a></div><div class="ttdeci">UINT32 * m_levelLength</div><div class="ttdoc">temporary saves the level index </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00215">Encoder.h:215</a></div></div>
<div class="ttc" id="classCEncoder_html_adc7b22b8775517e9da0b7aff4ee865cb"><div class="ttname"><a href="classCEncoder.html#adc7b22b8775517e9da0b7aff4ee865cb">CEncoder::EncodeBuffer</a></div><div class="ttdeci">void EncodeBuffer(ROIBlockHeader h) THROW_</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00336">Encoder.cpp:336</a></div></div>
<div class="ttc" id="classCEncoder_1_1CMacroBlock_html_af95842ac15879ab2b3a9b5232bb4f1a5"><div class="ttname"><a href="classCEncoder_1_1CMacroBlock.html#af95842ac15879ab2b3a9b5232bb4f1a5">CEncoder::CMacroBlock::BitplaneEncode</a></div><div class="ttdeci">void BitplaneEncode()</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00468">Encoder.cpp:468</a></div></div>
<div class="ttc" id="unionROIBlockHeader_html"><div class="ttname"><a href="unionROIBlockHeader.html">ROIBlockHeader</a></div><div class="ttdoc">Block header used with ROI coding scheme. </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00151">PGFtypes.h:151</a></div></div>
<div class="ttc" id="structPGFHeader_html"><div class="ttname"><a href="structPGFHeader.html">PGFHeader</a></div><div class="ttdoc">PGF header. </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00123">PGFtypes.h:123</a></div></div>
<div class="ttc" id="PGFplatform_8h_html_a5e75d7d14aaea5860c612758ef77b687"><div class="ttname"><a href="PGFplatform_8h.html#a5e75d7d14aaea5860c612758ef77b687">WordWidthLog</a></div><div class="ttdeci">#define WordWidthLog</div><div class="ttdoc">ld of WordWidth </div><div class="ttdef"><b>Definition:</b> <a href="PGFplatform_8h_source.html#l00074">PGFplatform.h:74</a></div></div>
<div class="ttc" id="Decoder_8h_html_a309eafbca7ed5953ef9102861479f4ed"><div class="ttname"><a href="Decoder_8h.html#a309eafbca7ed5953ef9102861479f4ed">BufferLen</a></div><div class="ttdeci">#define BufferLen</div><div class="ttdoc">number of words per buffer </div><div class="ttdef"><b>Definition:</b> <a href="Decoder_8h_source.html#l00039">Decoder.h:39</a></div></div>
<div class="ttc" id="BitStream_8h_html_a3f00211230dd7a9469f3b9062567d4f7"><div class="ttname"><a href="BitStream_8h.html#a3f00211230dd7a9469f3b9062567d4f7">ClearBit</a></div><div class="ttdeci">void ClearBit(UINT32 *stream, UINT32 pos)</div><div class="ttdef"><b>Definition:</b> <a href="BitStream_8h_source.html#l00056">BitStream.h:56</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a0acbc7f581c1eceef6a70713308987d5"><div class="ttname"><a href="PGFtypes_8h.html#a0acbc7f581c1eceef6a70713308987d5">MaxBitPlanesLog</a></div><div class="ttdeci">#define MaxBitPlanesLog</div><div class="ttdoc">number of bits to code the maximum number of bit planes (in 32 or 16 bit mode) </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00086">PGFtypes.h:86</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a2d0d92eaf21df36fc0292fc6780dac97"><div class="ttname"><a href="PGFtypes_8h.html#a2d0d92eaf21df36fc0292fc6780dac97">PreHeaderSize</a></div><div class="ttdeci">#define PreHeaderSize</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00230">PGFtypes.h:230</a></div></div>
<div class="ttc" id="classCEncoder_1_1CMacroBlock_html_a171a6f1d0d6297823542acc3cb43338a"><div class="ttname"><a href="classCEncoder_1_1CMacroBlock.html#a171a6f1d0d6297823542acc3cb43338a">CEncoder::CMacroBlock::DecomposeBitplane</a></div><div class="ttdeci">UINT32 DecomposeBitplane(UINT32 bufferSize, UINT32 planeMask, UINT32 codePos, UINT32 *sigBits, UINT32 *refBits, UINT32 *signBits, UINT32 &signLen, UINT32 &codeLen)</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00620">Encoder.cpp:620</a></div></div>
<div class="ttc" id="classCEncoder_html_a41cb748b6797fc6de436e546f3d76ff2"><div class="ttname"><a href="classCEncoder.html#a41cb748b6797fc6de436e546f3d76ff2">CEncoder::ComputeBufferLength</a></div><div class="ttdeci">INT64 ComputeBufferLength() const</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00175">Encoder.h:175</a></div></div>
<div class="ttc" id="classCEncoder_html_ab2b090edf99019e23f4264a6d76469bc"><div class="ttname"><a href="classCEncoder.html#ab2b090edf99019e23f4264a6d76469bc">CEncoder::Partition</a></div><div class="ttdeci">void Partition(CSubband *band, int width, int height, int startPos, int pitch) THROW_</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00241">Encoder.cpp:241</a></div></div>
<div class="ttc" id="PGFplatform_8h_html_abeb1344b9026903d401004c4493a243f"><div class="ttname"><a href="PGFplatform_8h.html#abeb1344b9026903d401004c4493a243f">WordBytes</a></div><div class="ttdeci">#define WordBytes</div><div class="ttdoc">sizeof(UINT32) </div><div class="ttdef"><b>Definition:</b> <a href="PGFplatform_8h_source.html#l00076">PGFplatform.h:76</a></div></div>
<div class="ttc" id="classCEncoder_html_a52d2d5a49f3f6994f67cae1e2176f968"><div class="ttname"><a href="classCEncoder.html#a52d2d5a49f3f6994f67cae1e2176f968">CEncoder::m_forceWriting</a></div><div class="ttdeci">bool m_forceWriting</div><div class="ttdoc">all macro blocks have to be written into the stream </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00219">Encoder.h:219</a></div></div>
<div class="ttc" id="BitStream_8h_html_ac122c22b2c0f08c3caeeb19ffb57478e"><div class="ttname"><a href="BitStream_8h.html#ac122c22b2c0f08c3caeeb19ffb57478e">SeekBit1Range</a></div><div class="ttdeci">UINT32 SeekBit1Range(UINT32 *stream, UINT32 pos, UINT32 len)</div><div class="ttdef"><b>Definition:</b> <a href="BitStream_8h_source.html#l00235">BitStream.h:235</a></div></div>
<div class="ttc" id="classCEncoder_html_a55d6f2b3aeea93c52bd0a39af9f5db8b"><div class="ttname"><a href="classCEncoder.html#a55d6f2b3aeea93c52bd0a39af9f5db8b">CEncoder::m_currentBlock</a></div><div class="ttdeci">CMacroBlock * m_currentBlock</div><div class="ttdoc">current macro block (used by main thread) </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00213">Encoder.h:213</a></div></div>
<div class="ttc" id="Encoder_8h_html"><div class="ttname"><a href="Encoder_8h.html">Encoder.h</a></div><div class="ttdoc">PGF encoder class. </div></div>
<div class="ttc" id="classCEncoder_html_aabc52a41473071a2b4c5ddb7459dd264"><div class="ttname"><a href="classCEncoder.html#aabc52a41473071a2b4c5ddb7459dd264">CEncoder::UpdateLevelLength</a></div><div class="ttdeci">UINT32 UpdateLevelLength() THROW_</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00197">Encoder.cpp:197</a></div></div>
<div class="ttc" id="structPGFPostHeader_html"><div class="ttname"><a href="structPGFPostHeader.html">PGFPostHeader</a></div><div class="ttdoc">Optional PGF post-header. </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00141">PGFtypes.h:141</a></div></div>
<div class="ttc" id="PGFplatform_8h_html_ad6d0138bf7e2cdaabeedc3fea40767ad"><div class="ttname"><a href="PGFplatform_8h.html#ad6d0138bf7e2cdaabeedc3fea40767ad">__min</a></div><div class="ttdeci">#define __min(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="PGFplatform_8h_source.html#l00091">PGFplatform.h:91</a></div></div>
<div class="ttc" id="classCEncoder_html_a6f4684ae62c14fcf22ff29e7ac8f5bc2"><div class="ttname"><a href="classCEncoder.html#a6f4684ae62c14fcf22ff29e7ac8f5bc2">CEncoder::m_macroBlocks</a></div><div class="ttdeci">CMacroBlock ** m_macroBlocks</div><div class="ttdoc">array of macroblocks </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00210">Encoder.h:210</a></div></div>
<div class="ttc" id="classCEncoder_html_a32012be0814bbc611963517e482d1111"><div class="ttname"><a href="classCEncoder.html#a32012be0814bbc611963517e482d1111">CEncoder::m_startPosition</a></div><div class="ttdeci">UINT64 m_startPosition</div><div class="ttdoc">stream position of PGF start (PreHeader) </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00206">Encoder.h:206</a></div></div>
<div class="ttc" id="classCEncoder_1_1CMacroBlock_html"><div class="ttname"><a href="classCEncoder_1_1CMacroBlock.html">CEncoder::CMacroBlock</a></div><div class="ttdoc">A macro block is an encoding unit of fixed size (uncoded) </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00051">Encoder.h:51</a></div></div>
<div class="ttc" id="BitStream_8h_html_a0cfbc258d5f10464b6046e700e2311a1"><div class="ttname"><a href="BitStream_8h.html#a0cfbc258d5f10464b6046e700e2311a1">SetBit</a></div><div class="ttdeci">void SetBit(UINT32 *stream, UINT32 pos)</div><div class="ttdef"><b>Definition:</b> <a href="BitStream_8h_source.html#l00048">BitStream.h:48</a></div></div>
<div class="ttc" id="classCPGFStream_html_a841e109647ea77dd9e589ab00ef4aad8"><div class="ttname"><a href="classCPGFStream.html#a841e109647ea77dd9e589ab00ef4aad8">CPGFStream::GetPos</a></div><div class="ttdeci">virtual UINT64 GetPos() const =0</div></div>
<div class="ttc" id="classCEncoder_html_ad01ad5ea3003064b00516dad191d3499"><div class="ttname"><a href="classCEncoder.html#ad01ad5ea3003064b00516dad191d3499">CEncoder::m_stream</a></div><div class="ttdeci">CPGFStream * m_stream</div><div class="ttdoc">output PMF stream </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00205">Encoder.h:205</a></div></div>
<div class="ttc" id="classCEncoder_html_a5409bc51f3d922d43b5bcad3b8f2c8aa"><div class="ttname"><a href="classCEncoder.html#a5409bc51f3d922d43b5bcad3b8f2c8aa">CEncoder::m_levelLengthPos</a></div><div class="ttdeci">UINT64 m_levelLengthPos</div><div class="ttdoc">stream position of Metadata </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00207">Encoder.h:207</a></div></div>
<div class="ttc" id="unionROIBlockHeader_html_a84e2058de6eb0cb75f6d5b0388915494"><div class="ttname"><a href="unionROIBlockHeader.html#a84e2058de6eb0cb75f6d5b0388915494">ROIBlockHeader::val</a></div><div class="ttdeci">UINT16 val</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00160">PGFtypes.h:160</a></div></div>
<div class="ttc" id="classCEncoder_html_a75534facc647f53982bcfd72c1caa540"><div class="ttname"><a href="classCEncoder.html#a75534facc647f53982bcfd72c1caa540">CEncoder::WriteValue</a></div><div class="ttdeci">void WriteValue(CSubband *band, int bandPos) THROW_</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00321">Encoder.cpp:321</a></div></div>
<div class="ttc" id="BitStream_8h_html_aec0f6865df9443d08000c0fe4d446031"><div class="ttname"><a href="BitStream_8h.html#aec0f6865df9443d08000c0fe4d446031">NumberOfWords</a></div><div class="ttdeci">UINT32 NumberOfWords(UINT32 pos)</div><div class="ttdef"><b>Definition:</b> <a href="BitStream_8h_source.html#l00269">BitStream.h:269</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_ae0625b6a0d1a8187599a680c6b559860"><div class="ttname"><a href="PGFtypes_8h.html#ae0625b6a0d1a8187599a680c6b559860">MaxBitPlanes</a></div><div class="ttdeci">#define MaxBitPlanes</div><div class="ttdoc">maximum number of bit planes of m_value: 32 minus sign bit </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00082">PGFtypes.h:82</a></div></div>
<div class="ttc" id="classCEncoder_html_a883026518a92ae6ed2aad8c9ed459b12"><div class="ttname"><a href="classCEncoder.html#a883026518a92ae6ed2aad8c9ed459b12">CEncoder::m_currLevelIndex</a></div><div class="ttdeci">int m_currLevelIndex</div><div class="ttdoc">counts where (=index) to save next value </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00216">Encoder.h:216</a></div></div>
<div class="ttc" id="BitStream_8h_html_a0e3b853e6738b0af470d485c46a8be5e"><div class="ttname"><a href="BitStream_8h.html#a0e3b853e6738b0af470d485c46a8be5e">SetValueBlock</a></div><div class="ttdeci">void SetValueBlock(UINT32 *stream, UINT32 pos, UINT32 val, UINT32 k)</div><div class="ttdef"><b>Definition:</b> <a href="BitStream_8h_source.html#l00102">BitStream.h:102</a></div></div>
<div class="ttc" id="classCEncoder_1_1CMacroBlock_html_a139b60f3f0d76b9158573e4d897423d6"><div class="ttname"><a href="classCEncoder_1_1CMacroBlock.html#a139b60f3f0d76b9158573e4d897423d6">CEncoder::CMacroBlock::m_value</a></div><div class="ttdeci">DataT m_value[BufferSize]</div><div class="ttdoc">input buffer of values with index m_valuePos </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00080">Encoder.h:80</a></div></div>
<div class="ttc" id="classCEncoder_1_1CMacroBlock_html_aa5abc7cc9df3402a233367f0087168f8"><div class="ttname"><a href="classCEncoder_1_1CMacroBlock.html#aa5abc7cc9df3402a233367f0087168f8">CEncoder::CMacroBlock::m_header</a></div><div class="ttdeci">ROIBlockHeader m_header</div><div class="ttdoc">block header </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00082">Encoder.h:82</a></div></div>
<div class="ttc" id="classCEncoder_html_aac446c96d95a90bb005019aef2d18284"><div class="ttname"><a href="classCEncoder.html#aac446c96d95a90bb005019aef2d18284">CEncoder::m_lastMacroBlock</a></div><div class="ttdeci">int m_lastMacroBlock</div><div class="ttdoc">array index of the last created macro block </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00212">Encoder.h:212</a></div></div>
<div class="ttc" id="classCEncoder_html_a821892e5cf7a82b43898bc4e15717bfb"><div class="ttname"><a href="classCEncoder.html#a821892e5cf7a82b43898bc4e15717bfb">CEncoder::m_nLevels</a></div><div class="ttdeci">UINT8 m_nLevels</div><div class="ttdoc">number of levels </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00217">Encoder.h:217</a></div></div>
<div class="ttc" id="classCEncoder_html_ad4abed11dca812bdb0d2f9715e6de4da"><div class="ttname"><a href="classCEncoder.html#ad4abed11dca812bdb0d2f9715e6de4da">CEncoder::CEncoder</a></div><div class="ttdeci">CEncoder(CPGFStream *stream, PGFPreHeader preHeader, PGFHeader header, const PGFPostHeader &postHeader, UINT64 &userDataPos, bool useOMP) THROW_</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00070">Encoder.cpp:70</a></div></div>
<div class="ttc" id="Decoder_8h_html_a05a74e73e6c734fcad194efbca053ed5"><div class="ttname"><a href="Decoder_8h.html#a05a74e73e6c734fcad194efbca053ed5">CodeBufferLen</a></div><div class="ttdeci">#define CodeBufferLen</div><div class="ttdoc">number of words in code buffer (CodeBufferLen > BufferLen) </div><div class="ttdef"><b>Definition:</b> <a href="Decoder_8h_source.html#l00040">Decoder.h:40</a></div></div>
<div class="ttc" id="Encoder_8cpp_html_add8bd7fd3fbb318e2f76b4ae33cf6020"><div class="ttname"><a href="Encoder_8cpp.html#add8bd7fd3fbb318e2f76b4ae33cf6020">MaxCodeLen</a></div><div class="ttdeci">#define MaxCodeLen</div><div class="ttdoc">max length of RL encoded block </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00059">Encoder.cpp:59</a></div></div>
<div class="ttc" id="PGFplatform_8h_html_abeb69f096b599bae58cbc58ba48250a5"><div class="ttname"><a href="PGFplatform_8h.html#abeb69f096b599bae58cbc58ba48250a5">WordWidth</a></div><div class="ttdeci">#define WordWidth</div><div class="ttdoc">WordBytes*8. </div><div class="ttdef"><b>Definition:</b> <a href="PGFplatform_8h_source.html#l00073">PGFplatform.h:73</a></div></div>
<div class="ttc" id="classCEncoder_1_1CMacroBlock_html_af3ecc039cc0e3000b394c15265107b38"><div class="ttname"><a href="classCEncoder_1_1CMacroBlock.html#af3ecc039cc0e3000b394c15265107b38">CEncoder::CMacroBlock::Init</a></div><div class="ttdeci">void Init(int lastLevelIndex)</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8h_source.html#l00067">Encoder.h:67</a></div></div>
<div class="ttc" id="classCEncoder_html_af1772564b2558115a6e0f4b6bdfb1873"><div class="ttname"><a href="classCEncoder.html#af1772564b2558115a6e0f4b6bdfb1873">CEncoder::UpdatePostHeaderSize</a></div><div class="ttdeci">void UpdatePostHeaderSize(PGFPreHeader preHeader) THROW_</div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00155">Encoder.cpp:155</a></div></div>
<div class="ttc" id="Encoder_8cpp_html_abc1529b42b4ec49f6674b24b5b0d0a45"><div class="ttname"><a href="Encoder_8cpp.html#abc1529b42b4ec49f6674b24b5b0d0a45">CodeBufferBitLen</a></div><div class="ttdeci">#define CodeBufferBitLen</div><div class="ttdoc">max number of bits in m_codeBuffer </div><div class="ttdef"><b>Definition:</b> <a href="Encoder_8cpp_source.html#l00058">Encoder.cpp:58</a></div></div>
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