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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 - makernotedir.cpp</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) 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> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <fcntl.h></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "makernotedir.hpp"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "io/stream.hpp"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "ifdfilecontainer.hpp"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "trace.hpp"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span><a class="code" href="namespaceOpenRaw.html">OpenRaw</a> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>Internals {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">/*</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * For Makernote detection, see:</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * http://owl.phy.queensu.ca/~phil/exiftool/makernote_types.html</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * http://www.exiv2.org/makernote.html</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> */</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> MakerNoteDir::Ref</div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classOpenRaw_1_1Internals_1_1MakerNoteDir.html#a953c2f78bbcd5c2cbfd99e250a1aab69"> 39</a></span> <a class="code" href="classOpenRaw_1_1Internals_1_1MakerNoteDir.html#a953c2f78bbcd5c2cbfd99e250a1aab69">MakerNoteDir::createMakerNote</a>(off_t offset,</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="classOpenRaw_1_1Internals_1_1IfdFileContainer.html">IfdFileContainer</a> & container)</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> {</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  LOGDBG1(<span class="stringliteral">"createMakerNote()\n"</span>);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">char</span> data[18];</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">auto</span> file = container.file();</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  file->seek(<a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a>, SEEK_SET);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  file->read(&data, 18);</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">if</span> (memcmp(<span class="stringliteral">"Nikon\0"</span>, data, 6) == 0) {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (data[6] == 1) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> std::make_shared<MakerNoteDir>(</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a> + 8, container, <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a> + 8, <span class="stringliteral">"Nikon2"</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>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (data[6] == 2) {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// this one has an endian / TIFF header after the magic</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> std::make_shared<MakerNoteDir>(</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a> + 18, container, <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a> + 10, <span class="stringliteral">"Nikon"</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>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">return</span> std::make_shared<MakerNoteDir>(</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a>, container, <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a>, <span class="stringliteral">""</span>);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">if</span> (memcmp(<span class="stringliteral">"OLYMPUS\0"</span>, data, 8) == 0) {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">return</span> std::make_shared<MakerNoteDir>(</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a> + 12, container, <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a>, <span class="stringliteral">"Olympus2"</span>);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">if</span> (memcmp(<span class="stringliteral">"OLYMP\0"</span>, data, 6) == 0) {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> std::make_shared<MakerNoteDir>(</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a> + 8, container, <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a> + 8, <span class="stringliteral">"Olympus"</span>);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">if</span> (memcmp(<span class="stringliteral">"MLT0"</span>, data + 10, 4) == 0) {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> std::make_shared<MakerNoteDir>(</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a>, container, <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a>, <span class="stringliteral">"Minolta"</span>);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</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="keywordflow">return</span> std::make_shared<MakerNoteDir>(<a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a>, container, <a class="code" href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">offset</a>, <span class="stringliteral">""</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> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> MakerNoteDir::MakerNoteDir(off_t _offset,</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="classOpenRaw_1_1Internals_1_1IfdFileContainer.html">IfdFileContainer</a> & _container,</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  off_t mnote_offset,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">const</span> std::string & <span class="keywordtype">id</span>)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  : <a class="code" href="classOpenRaw_1_1Internals_1_1MakerNoteDir.html">MakerNoteDir</a>(<span class="stringliteral">""</span>, 0, _offset, _container, mnote_offset, id)</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> }</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> MakerNoteDir::MakerNoteDir(<span class="keyword">const</span> <span class="keywordtype">char</span>* magic, <span class="keywordtype">size_t</span> hlen,</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  off_t _offset,</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  IfdFileContainer & _container,</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  off_t mnote_offset,</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">const</span> std::string & <span class="keywordtype">id</span>)</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  : IfdDir(_offset, _container)</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  , m_magic(magic ? magic : <span class="stringliteral">""</span>)</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  , m_hlen(hlen)</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  , m_mnote_offset(mnote_offset)</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  , m_id(id)</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> MakerNoteDir::~MakerNoteDir()</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> {</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</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> }</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="comment">/*</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> Local Variables:</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"> mode:c++</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> c-file-style:"stroustrup"</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> c-file-offsets:((innamespace . 0))</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> indent-tabs-mode:nil</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> fill-column:80</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> End:</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</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#l00030">arwfile.cpp:30</a></div></div>
<div class="ttc" id="classOpenRaw_1_1Internals_1_1MakerNoteDir_html_a953c2f78bbcd5c2cbfd99e250a1aab69"><div class="ttname"><a href="classOpenRaw_1_1Internals_1_1MakerNoteDir.html#a953c2f78bbcd5c2cbfd99e250a1aab69">OpenRaw::Internals::MakerNoteDir::createMakerNote</a></div><div class="ttdeci">static Ref createMakerNote(off_t offset, IfdFileContainer &container)</div><div class="ttdef"><b>Definition:</b> <a href="makernotedir_8cpp_source.html#l00039">makernotedir.cpp:39</a></div></div>
<div class="ttc" id="classOpenRaw_1_1Internals_1_1IfdFileContainer_html"><div class="ttname"><a href="classOpenRaw_1_1Internals_1_1IfdFileContainer.html">OpenRaw::Internals::IfdFileContainer</a></div><div class="ttdef"><b>Definition:</b> <a href="ifdfilecontainer_8hpp_source.html#l00047">ifdfilecontainer.hpp:47</a></div></div>
<div class="ttc" id="classOpenRaw_1_1Internals_1_1IfdDir_html_ae5aad2cf7282c564b763c8a9820ca87f"><div class="ttname"><a href="classOpenRaw_1_1Internals_1_1IfdDir.html#ae5aad2cf7282c564b763c8a9820ca87f">OpenRaw::Internals::IfdDir::offset</a></div><div class="ttdeci">off_t offset() const</div><div class="ttdef"><b>Definition:</b> <a href="ifddir_8hpp_source.html#l00056">ifddir.hpp:56</a></div></div>
<div class="ttc" id="classOpenRaw_1_1Internals_1_1MakerNoteDir_html"><div class="ttname"><a href="classOpenRaw_1_1Internals_1_1MakerNoteDir.html">OpenRaw::Internals::MakerNoteDir</a></div><div class="ttdef"><b>Definition:</b> <a href="makernotedir_8hpp_source.html#l00037">makernotedir.hpp:37</a></div></div>
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