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  21    <div id="projectname">OpenJPEG
  22    &#160;<span id="projectnumber">2.5.0</span>
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  50   <div class="headertitle">
  51 <div class="title">boxheader_manager.h File Reference</div>  </div>
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  53 <div class="contents">
  54 <div class="textblock"><code>#include &quot;<a class="el" href="openjpeg_8h_source.html">openjpeg.h</a>&quot;</code><br />
  55 <code>#include &quot;<a class="el" href="byte__manager_8h_source.html">byte_manager.h</a>&quot;</code><br />
  56 <code>#include &quot;<a class="el" href="box__manager_8h_source.html">box_manager.h</a>&quot;</code><br />
  57 </div>
  58 <p><a href="boxheader__manager_8h_source.html">Go to the source code of this file.</a></p>
  59 <table class="memberdecls">
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  61 Data Structures</h2></td></tr>
  62 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structboxheader__param.html">boxheader_param</a></td></tr>
  63 <tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">box header parameters  <a href="structboxheader__param.html#details">More...</a><br /></td></tr>
  64 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  66 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
  67 Typedefs</h2></td></tr>
  68 <tr class="memitem:a0df836b5592c4918f1d826a98508a514"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structboxheader__param.html">boxheader_param</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="boxheader__manager_8h.html#a0df836b5592c4918f1d826a98508a514">boxheader_param_t</a></td></tr>
  69 <tr class="memdesc:a0df836b5592c4918f1d826a98508a514"><td class="mdescLeft">&#160;</td><td class="mdescRight">box header parameters  <a href="boxheader__manager_8h.html#a0df836b5592c4918f1d826a98508a514">More...</a><br /></td></tr>
  70 <tr class="separator:a0df836b5592c4918f1d826a98508a514"><td class="memSeparator" colspan="2">&#160;</td></tr>
  71 </table><table class="memberdecls">
  72 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  73 Functions</h2></td></tr>
  74 <tr class="memitem:ad67b5454e29ddcd711d07eaddbe29f67"><td class="memItemLeft" align="right" valign="top"><a class="el" href="boxheader__manager_8h.html#a0df836b5592c4918f1d826a98508a514">boxheader_param_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="boxheader__manager_8h.html#ad67b5454e29ddcd711d07eaddbe29f67">gene_boxheader</a> (int fd, <a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a> offset)</td></tr>
  75 <tr class="memdesc:ad67b5454e29ddcd711d07eaddbe29f67"><td class="mdescLeft">&#160;</td><td class="mdescRight">generate a box header at the given offset  <a href="boxheader__manager_8h.html#ad67b5454e29ddcd711d07eaddbe29f67">More...</a><br /></td></tr>
  76 <tr class="separator:ad67b5454e29ddcd711d07eaddbe29f67"><td class="memSeparator" colspan="2">&#160;</td></tr>
  77 <tr class="memitem:acef0f9dedbcfe391a86a87b5693fda5a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="boxheader__manager_8h.html#a0df836b5592c4918f1d826a98508a514">boxheader_param_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="boxheader__manager_8h.html#acef0f9dedbcfe391a86a87b5693fda5a">gene_childboxheader</a> (<a class="el" href="box__manager_8h.html#a595fedb372a3046632dab041d6b9577c">box_param_t</a> *superbox, <a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a> offset)</td></tr>
  78 <tr class="memdesc:acef0f9dedbcfe391a86a87b5693fda5a"><td class="mdescLeft">&#160;</td><td class="mdescRight">generate a child box header at the given offset  <a href="boxheader__manager_8h.html#acef0f9dedbcfe391a86a87b5693fda5a">More...</a><br /></td></tr>
  79 <tr class="separator:acef0f9dedbcfe391a86a87b5693fda5a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  80 <tr class="memitem:a366e577597bfcd3e2d8c6db97f802a26"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="boxheader__manager_8h.html#a366e577597bfcd3e2d8c6db97f802a26">print_boxheader</a> (<a class="el" href="boxheader__manager_8h.html#a0df836b5592c4918f1d826a98508a514">boxheader_param_t</a> *boxheader)</td></tr>
  81 <tr class="memdesc:a366e577597bfcd3e2d8c6db97f802a26"><td class="mdescLeft">&#160;</td><td class="mdescRight">print box header parameters  <a href="boxheader__manager_8h.html#a366e577597bfcd3e2d8c6db97f802a26">More...</a><br /></td></tr>
  82 <tr class="separator:a366e577597bfcd3e2d8c6db97f802a26"><td class="memSeparator" colspan="2">&#160;</td></tr>
  83 </table>
  84 <h2 class="groupheader">Typedef Documentation</h2>
  85 <a id="a0df836b5592c4918f1d826a98508a514"></a>
  86 <h2 class="memtitle"><span class="permalink"><a href="#a0df836b5592c4918f1d826a98508a514">&#9670;&nbsp;</a></span>boxheader_param_t</h2>
  87
  88 <div class="memitem">
  89 <div class="memproto">
  90       <table class="memname">
  91         <tr>
  92           <td class="memname">typedef struct <a class="el" href="structboxheader__param.html">boxheader_param</a> <a class="el" href="boxheader__manager_8h.html#a0df836b5592c4918f1d826a98508a514">boxheader_param_t</a></td>
  93         </tr>
  94       </table>
  95 </div><div class="memdoc">
  96
  97 <p>box header parameters </p>
  98
  99 </div>
 100 </div>
 101 <h2 class="groupheader">Function Documentation</h2>
 102 <a id="ad67b5454e29ddcd711d07eaddbe29f67"></a>
 103 <h2 class="memtitle"><span class="permalink"><a href="#ad67b5454e29ddcd711d07eaddbe29f67">&#9670;&nbsp;</a></span>gene_boxheader()</h2>
 104
 105 <div class="memitem">
 106 <div class="memproto">
 107       <table class="memname">
 108         <tr>
 109           <td class="memname"><a class="el" href="boxheader__manager_8h.html#a0df836b5592c4918f1d826a98508a514">boxheader_param_t</a>* gene_boxheader </td>
 110           <td>(</td>
 111           <td class="paramtype">int&#160;</td>
 112           <td class="paramname"><em>fd</em>, </td>
 113         </tr>
 114         <tr>
 115           <td class="paramkey"></td>
 116           <td></td>
 117           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a>&#160;</td>
 118           <td class="paramname"><em>offset</em>&#160;</td>
 119         </tr>
 120         <tr>
 121           <td></td>
 122           <td>)</td>
 123           <td></td><td></td>
 124         </tr>
 125       </table>
 126 </div><div class="memdoc">
 127
 128 <p>generate a box header at the given offset </p>
 129 <dl class="params"><dt>Parameters</dt><dd>
 130   <table class="params">
 131     <tr><td class="paramdir">[in]</td><td class="paramname">fd</td><td>file discriptor of the JP2 file </td></tr>
 132     <tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>Box offset </td></tr>
 133   </table>
 134   </dd>
 135 </dl>
 136 <dl class="section return"><dt>Returns</dt><dd>pointer to the structure of generate box header parameters </dd></dl>
 137
 138 <p class="reference">References <a class="el" href="byte__manager_8c.html#a72b441947e1fab5e8dd83fdc985bf29c">fetch_4bytebigendian()</a>, <a class="el" href="byte__manager_8c.html#ae4d6ed0e45814368ab976a1530b8c780">fetch_8bytebigendian()</a>, <a class="el" href="byte__manager_8c.html#a62851758f9c2af1b12995190a1e4e909">fetch_bytes()</a>, <a class="el" href="structboxheader__param.html#aabf782e3d43e158e4477308c11670ac4">boxheader_param::headlen</a>, <a class="el" href="structboxheader__param.html#a2a90e59fdad1a3ff2c0f40b4dfff7ed1">boxheader_param::length</a>, <a class="el" href="structboxheader__param.html#a24a521b8c32b65e2354e67191c14f232">boxheader_param::next</a>, and <a class="el" href="structboxheader__param.html#ad64aefab7bef517b0bfe152352f89d99">boxheader_param::type</a>.</p>
 139
 140 <p class="reference">Referenced by <a class="el" href="boxheader__manager_8h.html#acef0f9dedbcfe391a86a87b5693fda5a">gene_childboxheader()</a>.</p>
 141
 142 </div>
 143 </div>
 144 <a id="acef0f9dedbcfe391a86a87b5693fda5a"></a>
 145 <h2 class="memtitle"><span class="permalink"><a href="#acef0f9dedbcfe391a86a87b5693fda5a">&#9670;&nbsp;</a></span>gene_childboxheader()</h2>
 146
 147 <div class="memitem">
 148 <div class="memproto">
 149       <table class="memname">
 150         <tr>
 151           <td class="memname"><a class="el" href="boxheader__manager_8h.html#a0df836b5592c4918f1d826a98508a514">boxheader_param_t</a>* gene_childboxheader </td>
 152           <td>(</td>
 153           <td class="paramtype"><a class="el" href="box__manager_8h.html#a595fedb372a3046632dab041d6b9577c">box_param_t</a> *&#160;</td>
 154           <td class="paramname"><em>superbox</em>, </td>
 155         </tr>
 156         <tr>
 157           <td class="paramkey"></td>
 158           <td></td>
 159           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a>&#160;</td>
 160           <td class="paramname"><em>offset</em>&#160;</td>
 161         </tr>
 162         <tr>
 163           <td></td>
 164           <td>)</td>
 165           <td></td><td></td>
 166         </tr>
 167       </table>
 168 </div><div class="memdoc">
 169
 170 <p>generate a child box header at the given offset </p>
 171 <dl class="params"><dt>Parameters</dt><dd>
 172   <table class="params">
 173     <tr><td class="paramdir">[in]</td><td class="paramname">superbox</td><td>super box pointer </td></tr>
 174     <tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>offset from DBox first byte of superbox </td></tr>
 175   </table>
 176   </dd>
 177 </dl>
 178 <dl class="section return"><dt>Returns</dt><dd>pointer to the structure of generate box header parameters </dd></dl>
 179
 180 <p class="reference">References <a class="el" href="structbox__param.html#ab6a91091b8afeb3d5cea812a3c6b19a3">box_param::fd</a>, <a class="el" href="boxheader__manager_8c.html#ad67b5454e29ddcd711d07eaddbe29f67">gene_boxheader()</a>, and <a class="el" href="box__manager_8c.html#aa6d6dd0304ffedcb0c67ef23cf62e38a">get_DBoxoff()</a>.</p>
 181
 182 <p class="reference">Referenced by <a class="el" href="index__manager_8c.html#aef72d99e5b07983bcf9b7ba3b76f0c61">check_JP2boxidx()</a>, and <a class="el" href="manfbox__manager_8h.html#a7c8a7b0c84e1ad9d858c16ed4888b7f1">gene_manfbox()</a>.</p>
 183
 184 </div>
 185 </div>
 186 <a id="a366e577597bfcd3e2d8c6db97f802a26"></a>
 187 <h2 class="memtitle"><span class="permalink"><a href="#a366e577597bfcd3e2d8c6db97f802a26">&#9670;&nbsp;</a></span>print_boxheader()</h2>
 188
 189 <div class="memitem">
 190 <div class="memproto">
 191       <table class="memname">
 192         <tr>
 193           <td class="memname">void print_boxheader </td>
 194           <td>(</td>
 195           <td class="paramtype"><a class="el" href="boxheader__manager_8h.html#a0df836b5592c4918f1d826a98508a514">boxheader_param_t</a> *&#160;</td>
 196           <td class="paramname"><em>boxheader</em></td><td>)</td>
 197           <td></td>
 198         </tr>
 199       </table>
 200 </div><div class="memdoc">
 201
 202 <p>print box header parameters </p>
 203 <dl class="params"><dt>Parameters</dt><dd>
 204   <table class="params">
 205     <tr><td class="paramdir">[in]</td><td class="paramname">boxheader</td><td>boxheader pointer </td></tr>
 206   </table>
 207   </dd>
 208 </dl>
 209
 210 <p class="reference">References <a class="el" href="structboxheader__param.html#a2a90e59fdad1a3ff2c0f40b4dfff7ed1">boxheader_param::length</a>, <a class="el" href="boxheader__manager_8c.html#a31c99676da88bb0bcdb350710f00fa96">logstream</a>, and <a class="el" href="structboxheader__param.html#ad64aefab7bef517b0bfe152352f89d99">boxheader_param::type</a>.</p>
 211
 212 <p class="reference">Referenced by <a class="el" href="manfbox__manager_8h.html#afffa66277d7b16d789f1c78683f7fc53">print_manfbox()</a>.</p>
 213
 214 </div>
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