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<div class="title">crwdecompressor.cpp</div> </div>
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<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"> * libopenraw - crwdecompressor.h</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"> * Copyright (C) 2007-2008 Hubert Figuiere</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software: you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public License</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * as published by the Free Software Foundation, either version 3 of</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * License along with this library. If not, see</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * <http://www.gnu.org/licenses/>.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> Simple reference decompresser for Canon digital cameras.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> Outputs raw 16-bit CCD data, no header, native byte order.</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"></span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> Written by Dave Coffin.</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> Downloaded from http://cybercom.net/~dcoffin/dcraw/decompress.c</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> </span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> $Revision: 1.1 $</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> $Date: 2005/06/27 14:07:24 $</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <assert.h></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <string.h></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <libopenraw++/rawdata.h></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "crwdecompressor.h"</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "trace.h"</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "rawcontainer.h"</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "io/stream.h"</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "exception.h"</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span><a class="code" href="namespaceOpenRaw.html">OpenRaw</a> { <span class="keyword">namespace </span>Internals {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> CrwDecompressor::CrwDecompressor(IO::Stream * stream,</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  RawContainer * container)</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  : Decompressor(stream, container),</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  m_table(0),</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  m_height(0), m_width(0),</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  m_free(0), m_leaf(0),</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  m_bitbuf(0), m_vbits(0)</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> {</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> CrwDecompressor::~CrwDecompressor()</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</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> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> A rough description of Canon's compression algorithm:</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> </span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> + Each pixel outputs a 10-bit sample, from 0 to 1023.</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> + Split the data into blocks of 64 samples each.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> + Subtract from each sample the value of the sample two positions</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> to the left, which has the same color filter. From the two</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> leftmost samples in each row, subtract 512.</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> + For each nonzero sample, make a token consisting of two four-bit</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> numbers. The low nibble is the number of bits required to</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> represent the sample, and the high nibble is the number of</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> zero samples preceding this sample.</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> + Output this token as a variable-length bitstring using</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> one of three tablesets. Follow it with a fixed-length</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> bitstring containing the sample.</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> </span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> The "first_decode" table is used for the first sample in each</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> block, and the "second_decode" table is used for the others.</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> Construct a decode tree according the specification in *source.</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> The first 16 bytes specify how many codes should be 1-bit, 2-bit</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> 3-bit, etc. Bytes after that are the leaf values.</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> </span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> For example, if the source is</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> </span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> { 0,1,4,2,3,1,2,0,0,0,0,0,0,0,0,0,</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> 0x04,0x03,0x05,0x06,0x02,0x07,0x01,0x08,0x09,0x00,0x0a,0x0b,0xff },</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> </span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> then the code is</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> </span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> 00 0x04</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> 010 0x03</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> 011 0x05</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> 100 0x06</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> 101 0x02</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> 1100 0x07</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> 1101 0x01</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> 11100 0x08</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> 11101 0x09</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> 11110 0x00</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> 111110 0x0a</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> 1111110 0x0b</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> 1111111 0xff</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">void</span> CrwDecompressor::make_decoder(decode_t *dest, <span class="keyword">const</span> uint8_t *source, </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">int</span> level)</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="keywordtype">int</span> i, next;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">if</span> (level==0) {</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  m_free = dest;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  m_leaf = 0;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  m_free++;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> At what level should the next leaf appear?</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">for</span> (i=next=0; i <= m_leaf && next < 16; ) {</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  i += source[next++];</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</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="keywordflow">if</span> (i > m_leaf) {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (level < next) { <span class="comment">/* Are we there yet? */</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  dest->branch[0] = m_free;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  make_decoder(m_free,source,level+1);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  dest->branch[1] = m_free;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  make_decoder(m_free,source,level+1);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  } </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  dest->leaf = source[16 + m_leaf++];</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> }</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keywordtype">void</span> CrwDecompressor::init_tables(uint32_t table_idx)</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint8_t first_tree[3][29] = {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  { 0,1,4,2,3,1,2,0,0,0,0,0,0,0,0,0,</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  0x04,0x03,0x05,0x06,0x02,0x07,0x01,0x08,0x09,0x00,0x0a,0x0b,0xff },</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  { 0,2,2,3,1,1,1,1,2,0,0,0,0,0,0,0,</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  0x03,0x02,0x04,0x01,0x05,0x00,0x06,0x07,0x09,0x08,0x0a,0x0b,0xff },</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  { 0,0,6,3,1,1,2,0,0,0,0,0,0,0,0,0,</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  0x06,0x05,0x07,0x04,0x08,0x03,0x09,0x02,0x00,0x0a,0x01,0x0b,0xff },</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  };</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint8_t second_tree[3][180] = {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  { 0,2,2,2,1,4,2,1,2,5,1,1,0,0,0,139,</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  0x03,0x04,0x02,0x05,0x01,0x06,0x07,0x08,</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  0x12,0x13,0x11,0x14,0x09,0x15,0x22,0x00,0x21,0x16,0x0a,0xf0,</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  0x23,0x17,0x24,0x31,0x32,0x18,0x19,0x33,0x25,0x41,0x34,0x42,</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  0x35,0x51,0x36,0x37,0x38,0x29,0x79,0x26,0x1a,0x39,0x56,0x57,</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  0x28,0x27,0x52,0x55,0x58,0x43,0x76,0x59,0x77,0x54,0x61,0xf9,</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  0x71,0x78,0x75,0x96,0x97,0x49,0xb7,0x53,0xd7,0x74,0xb6,0x98,</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  0x47,0x48,0x95,0x69,0x99,0x91,0xfa,0xb8,0x68,0xb5,0xb9,0xd6,</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  0xf7,0xd8,0x67,0x46,0x45,0x94,0x89,0xf8,0x81,0xd5,0xf6,0xb4,</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  0x88,0xb1,0x2a,0x44,0x72,0xd9,0x87,0x66,0xd4,0xf5,0x3a,0xa7,</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  0x73,0xa9,0xa8,0x86,0x62,0xc7,0x65,0xc8,0xc9,0xa1,0xf4,0xd1,</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  0xe9,0x5a,0x92,0x85,0xa6,0xe7,0x93,0xe8,0xc1,0xc6,0x7a,0x64,</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  0xe1,0x4a,0x6a,0xe6,0xb3,0xf1,0xd3,0xa5,0x8a,0xb2,0x9a,0xba,</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  0x84,0xa4,0x63,0xe5,0xc5,0xf3,0xd2,0xc4,0x82,0xaa,0xda,0xe4,</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  0xf2,0xca,0x83,0xa3,0xa2,0xc3,0xea,0xc2,0xe2,0xe3,0xff,0xff },</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  { 0,2,2,1,4,1,4,1,3,3,1,0,0,0,0,140,</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  0x02,0x03,0x01,0x04,0x05,0x12,0x11,0x06,</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  0x13,0x07,0x08,0x14,0x22,0x09,0x21,0x00,0x23,0x15,0x31,0x32,</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  0x0a,0x16,0xf0,0x24,0x33,0x41,0x42,0x19,0x17,0x25,0x18,0x51,</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  0x34,0x43,0x52,0x29,0x35,0x61,0x39,0x71,0x62,0x36,0x53,0x26,</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  0x38,0x1a,0x37,0x81,0x27,0x91,0x79,0x55,0x45,0x28,0x72,0x59,</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  0xa1,0xb1,0x44,0x69,0x54,0x58,0xd1,0xfa,0x57,0xe1,0xf1,0xb9,</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  0x49,0x47,0x63,0x6a,0xf9,0x56,0x46,0xa8,0x2a,0x4a,0x78,0x99,</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  0x3a,0x75,0x74,0x86,0x65,0xc1,0x76,0xb6,0x96,0xd6,0x89,0x85,</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  0xc9,0xf5,0x95,0xb4,0xc7,0xf7,0x8a,0x97,0xb8,0x73,0xb7,0xd8,</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  0xd9,0x87,0xa7,0x7a,0x48,0x82,0x84,0xea,0xf4,0xa6,0xc5,0x5a,</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  0x94,0xa4,0xc6,0x92,0xc3,0x68,0xb5,0xc8,0xe4,0xe5,0xe6,0xe9,</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  0xa2,0xa3,0xe3,0xc2,0x66,0x67,0x93,0xaa,0xd4,0xd5,0xe7,0xf8,</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  0x88,0x9a,0xd7,0x77,0xc4,0x64,0xe2,0x98,0xa5,0xca,0xda,0xe8,</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  0xf3,0xf6,0xa9,0xb2,0xb3,0xf2,0xd2,0x83,0xba,0xd3,0xff,0xff },</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  { 0,0,6,2,1,3,3,2,5,1,2,2,8,10,0,117,</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  0x04,0x05,0x03,0x06,0x02,0x07,0x01,0x08,</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  0x09,0x12,0x13,0x14,0x11,0x15,0x0a,0x16,0x17,0xf0,0x00,0x22,</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  0x21,0x18,0x23,0x19,0x24,0x32,0x31,0x25,0x33,0x38,0x37,0x34,</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  0x35,0x36,0x39,0x79,0x57,0x58,0x59,0x28,0x56,0x78,0x27,0x41,</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  0x29,0x77,0x26,0x42,0x76,0x99,0x1a,0x55,0x98,0x97,0xf9,0x48,</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  0x54,0x96,0x89,0x47,0xb7,0x49,0xfa,0x75,0x68,0xb6,0x67,0x69,</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  0xb9,0xb8,0xd8,0x52,0xd7,0x88,0xb5,0x74,0x51,0x46,0xd9,0xf8,</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  0x3a,0xd6,0x87,0x45,0x7a,0x95,0xd5,0xf6,0x86,0xb4,0xa9,0x94,</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  0x53,0x2a,0xa8,0x43,0xf5,0xf7,0xd4,0x66,0xa7,0x5a,0x44,0x8a,</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  0xc9,0xe8,0xc8,0xe7,0x9a,0x6a,0x73,0x4a,0x61,0xc7,0xf4,0xc6,</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  0x65,0xe9,0x72,0xe6,0x71,0x91,0x93,0xa6,0xda,0x92,0x85,0x62,</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  0xf3,0xc5,0xb2,0xa4,0x84,0xba,0x64,0xa5,0xb3,0xd2,0x81,0xe5,</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  0xd3,0xaa,0xc4,0xca,0xf2,0xb1,0xe4,0xd1,0x83,0x63,0xea,0xc3,</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  0xe2,0x82,0xf1,0xa3,0xc2,0xa1,0xc1,0xe3,0xa2,0xe1,0xff,0xff }</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  };</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">if</span> (table_idx > 2) </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  table_idx = 2;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  memset( m_first_decode, 0, <span class="keyword">sizeof</span>(m_first_decode));</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  memset(m_second_decode, 0, <span class="keyword">sizeof</span>(m_second_decode));</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  make_decoder(m_first_decode, first_tree[table_idx], 0);</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  make_decoder(m_second_decode, second_tree[table_idx], 0);</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> }</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> getbits(-1) initializes the buffer</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"> getbits(n) where 0 <= n <= 25 returns an n-bit integer</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> uint32_t CrwDecompressor::getbits(IO::Stream * s, <span class="keywordtype">int</span> nbits)</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>  uint32_t ret = 0;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  uint8_t c;</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>  <span class="keywordflow">if</span> (nbits == 0) </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> (nbits == -1)</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  ret = m_bitbuf = m_vbits = 0;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  ret = m_bitbuf << (32 - m_vbits) >> (32 - nbits);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  m_vbits -= nbits;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  }</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">while</span> (m_vbits < 25) {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  c = s->readByte();</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  m_bitbuf = (m_bitbuf << 8) + c;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">if</span> (c == 0xff) </div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  s->readByte(); <span class="comment">/* always extra 00 after ff */</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  m_vbits += 8;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">catch</span>(<span class="keyword">const</span> Internals::IOException &)</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  {</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  }</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> }</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="keyword">static</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="keywordtype">int</span> canon_has_lowbits(IO::Stream * s)</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>  uint8_t test[0x4000 - 26];</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordtype">int</span> ret=1;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  uint32_t i;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  s->seek (0, SEEK_SET);</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  s->read (test, <span class="keyword">sizeof</span>(test));</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">for</span> (i=514; i < <span class="keyword">sizeof</span>(test) - 1; i++)</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">if</span> (test[i] == 0xff) {</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">if</span> (test[i+1]) </div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  ret=0;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  }</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> }</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> }</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>  </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment">// int oldmain(int argc, char **argv)</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="classOpenRaw_1_1Internals_1_1CrwDecompressor.html#a6f60b8b0ec6850ffb9a2004803ea81b3"> 263</a></span> <a class="code" href="classOpenRaw_1_1RawData.html">RawData</a> *<a class="code" href="classOpenRaw_1_1Internals_1_1CrwDecompressor.html#a6f60b8b0ec6850ffb9a2004803ea81b3">CrwDecompressor::decompress</a>(<a class="code" href="classOpenRaw_1_1RawData.html">RawData</a> *in)</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>  decode_t *decode, *dindex;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordtype">int</span> i, j, leaf, len, diff, diffbuf[64], r, save;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordtype">int</span> carry=0, base[2];</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  uint32_t column = 0;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  uint16_t outbuf[64];</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  uint8_t c;</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>  <a class="code" href="classOpenRaw_1_1RawData.html">RawData</a> *bitmap;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">if</span>(in == NULL)</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  bitmap = <span class="keyword">new</span> <a class="code" href="classOpenRaw_1_1RawData.html">RawData</a>();</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  bitmap = in;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  bitmap-><a class="code" href="classOpenRaw_1_1BitmapData.html#a24a54da9702019bfb2dc53a6293a1e67">setDataType</a>(OR_DATA_TYPE_CFA);</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="comment">// we know the 10-bits are hardcoded in the CRW</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  bitmap-><a class="code" href="classOpenRaw_1_1BitmapData.html#a94c052f7920e69d63725f606858338a1">setBpc</a>(10);</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  bitmap->setMax((1 << 10) - 1);</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  uint8_t *rawbuf = (uint8_t*)bitmap->allocData(m_width</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  * <span class="keyword">sizeof</span>(uint16_t) </div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  * m_height);</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  bitmap-><a class="code" href="classOpenRaw_1_1RawData.html#adc79093fb2858319ce5eb34f6495af3a">setDimensions</a>(m_width, </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  m_height);</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  init_tables(m_table);</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordtype">int</span> lowbits = canon_has_lowbits(m_stream);</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <a class="code" href="classDebug_1_1Trace.html">Debug::Trace</a>(DEBUG2) << <span class="stringliteral">"lowbits = "</span> << lowbits </div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  << <span class="stringliteral">" height = "</span> << m_height</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  << <span class="stringliteral">" width = "</span> << m_width</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  << <span class="stringliteral">"\n"</span>;</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  m_stream-><a class="code" href="classOpenRaw_1_1IO_1_1Stream.html#af3f62e12445433f96b060446130f11f7">seek</a>(514 + lowbits*m_height*m_width/4, SEEK_SET);</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  getbits(m_stream, -1); <span class="comment">/* Prime the bit buffer */</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">while</span> (column < m_width * m_height) {</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  memset(diffbuf,0,<span class="keyword">sizeof</span>(diffbuf));</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  decode = m_first_decode;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">for</span> (i=0; i < 64; i++ ) {</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  </div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">for</span> (dindex=decode; dindex->branch[0]; )</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  dindex = dindex->branch[getbits(m_stream, 1)];</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  leaf = dindex->leaf;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  decode = m_second_decode;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  </div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">if</span> (leaf == 0 && i) </div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">if</span> (leaf == 0xff) </div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  i += leaf >> 4;</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  len = leaf & 15;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">if</span> (len == 0) </div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  diff = getbits(m_stream, len);</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">if</span> ((diff & (1 << (len-1))) == 0)</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  diff -= (1 << len) - 1;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">if</span> (i < 64) </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  diffbuf[i] = diff;</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  diffbuf[0] += carry;</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  carry = diffbuf[0];</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">for</span> (i=0; i < 64; i++ ) {</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">if</span> (column++ % m_width == 0)</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  base[0] = base[1] = 512;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  outbuf[i] = ( base[i & 1] += diffbuf[i] );</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  }</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">if</span> (lowbits) {</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  save = m_stream-><a class="code" href="classOpenRaw_1_1IO_1_1Stream.html#af3f62e12445433f96b060446130f11f7">seek</a>(0, SEEK_CUR);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  m_stream-><a class="code" href="classOpenRaw_1_1IO_1_1Stream.html#af3f62e12445433f96b060446130f11f7">seek</a>((column-64)/4, SEEK_SET);</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">for</span> (i=j=0; j < 64/4; j++ ) {</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  c = m_stream->readByte();</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">for</span> (r = 0; r < 8; r += 2) {</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  outbuf[i] = (outbuf[i+1] << 2) + ((c >> r) & 3);</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  i++;</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  m_stream-><a class="code" href="classOpenRaw_1_1IO_1_1Stream.html#af3f62e12445433f96b060446130f11f7">seek</a>(save, SEEK_SET);</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  }</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  memcpy(rawbuf, outbuf, 2 * 64);</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  rawbuf += 2 * 64;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">return</span> bitmap;</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> </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> } }</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment"> Local Variables:</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment"> mode:c++</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment"> c-file-style:"stroustrup"</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"> c-file-offsets:((innamespace . 0))</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment"> indent-tabs-mode:nil</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment"> fill-column:80</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment"> End:</span></div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment">*/</span></div>
<div class="ttc" id="namespaceOpenRaw_html"><div class="ttname"><a href="namespaceOpenRaw.html">OpenRaw</a></div><div class="ttdoc">CIFF is the container for CRW files. It is an attempt from Canon to make this a standard. I guess it failed. </div><div class="ttdef"><b>Definition:</b> <a href="arwfile_8cpp_source.html#l00033">arwfile.cpp:33</a></div></div>
<div class="ttc" id="classOpenRaw_1_1Internals_1_1CrwDecompressor_html_a6f60b8b0ec6850ffb9a2004803ea81b3"><div class="ttname"><a href="classOpenRaw_1_1Internals_1_1CrwDecompressor.html#a6f60b8b0ec6850ffb9a2004803ea81b3">OpenRaw::Internals::CrwDecompressor::decompress</a></div><div class="ttdeci">virtual RawData * decompress(RawData *in=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="crwdecompressor_8cpp_source.html#l00263">crwdecompressor.cpp:263</a></div></div>
<div class="ttc" id="classOpenRaw_1_1RawData_html_adc79093fb2858319ce5eb34f6495af3a"><div class="ttname"><a href="classOpenRaw_1_1RawData.html#adc79093fb2858319ce5eb34f6495af3a">OpenRaw::RawData::setDimensions</a></div><div class="ttdeci">virtual void setDimensions(uint32_t x, uint32_t y)</div><div class="ttdef"><b>Definition:</b> <a href="rawdata_8cpp_source.html#l00132">rawdata.cpp:132</a></div></div>
<div class="ttc" id="classDebug_1_1Trace_html"><div class="ttname"><a href="classDebug_1_1Trace.html">Debug::Trace</a></div><div class="ttdef"><b>Definition:</b> <a href="trace_8h_source.html#l00037">trace.h:37</a></div></div>
<div class="ttc" id="classOpenRaw_1_1BitmapData_html_a94c052f7920e69d63725f606858338a1"><div class="ttname"><a href="classOpenRaw_1_1BitmapData.html#a94c052f7920e69d63725f606858338a1">OpenRaw::BitmapData::setBpc</a></div><div class="ttdeci">void setBpc(uint32_t _bpc)</div><div class="ttdef"><b>Definition:</b> <a href="bitmapdata_8cpp_source.html#l00154">bitmapdata.cpp:154</a></div></div>
<div class="ttc" id="classOpenRaw_1_1IO_1_1Stream_html_af3f62e12445433f96b060446130f11f7"><div class="ttname"><a href="classOpenRaw_1_1IO_1_1Stream.html#af3f62e12445433f96b060446130f11f7">OpenRaw::IO::Stream::seek</a></div><div class="ttdeci">virtual int seek(off_t offset, int whence)=0</div></div>
<div class="ttc" id="classOpenRaw_1_1BitmapData_html_a24a54da9702019bfb2dc53a6293a1e67"><div class="ttname"><a href="classOpenRaw_1_1BitmapData.html#a24a54da9702019bfb2dc53a6293a1e67">OpenRaw::BitmapData::setDataType</a></div><div class="ttdeci">void setDataType(DataType _type)</div><div class="ttdef"><b>Definition:</b> <a href="bitmapdata_8cpp_source.html#l00092">bitmapdata.cpp:92</a></div></div>
<div class="ttc" id="classOpenRaw_1_1RawData_html"><div class="ttname"><a href="classOpenRaw_1_1RawData.html">OpenRaw::RawData</a></div><div class="ttdef"><b>Definition:</b> <a href="_09_2rawdata_8h_source.html#l00034">rawdata.h:34</a></div></div>
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