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  21    <div id="projectname">OpenJPEG
  22    &#160;<span id="projectnumber">2.5.0</span>
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  47 <a href="#nested-classes">Data Structures</a> &#124;
  48 <a href="#typedef-members">Typedefs</a>  </div>
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  50 <div class="title">tgt.h File Reference</div>  </div>
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  52 <div class="contents">
  53
  54 <p>Implementation of a tag-tree coder (TGT)
  55 <a href="#details">More...</a></p>
  56
  57 <p><a href="tgt_8h_source.html">Go to the source code of this file.</a></p>
  58 <table class="memberdecls">
  59 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
  60 Data Structures</h2></td></tr>
  61 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__tgt__node.html">opj_tgt_node</a></td></tr>
  62 <tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Tag node.  <a href="structopj__tgt__node.html#details">More...</a><br /></td></tr>
  63 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
  64 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__tgt__tree.html">opj_tgt_tree</a></td></tr>
  65 <tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Tag tree.  <a href="structopj__tgt__tree.html#details">More...</a><br /></td></tr>
  66 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
  67 </table><table class="memberdecls">
  68 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
  69 Typedefs</h2></td></tr>
  70 <tr class="memitem:a4a55873cfc812c9b5a2d18915ff7d3f8"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structopj__tgt__node.html">opj_tgt_node</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8h.html#a4a55873cfc812c9b5a2d18915ff7d3f8">opj_tgt_node_t</a></td></tr>
  71 <tr class="memdesc:a4a55873cfc812c9b5a2d18915ff7d3f8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Tag node.  <a href="tgt_8h.html#a4a55873cfc812c9b5a2d18915ff7d3f8">More...</a><br /></td></tr>
  72 <tr class="separator:a4a55873cfc812c9b5a2d18915ff7d3f8"><td class="memSeparator" colspan="2">&#160;</td></tr>
  73 <tr class="memitem:aee30e3cf175f4d69adf5a6eae38dddbe"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structopj__tgt__tree.html">opj_tgt_tree</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a></td></tr>
  74 <tr class="memdesc:aee30e3cf175f4d69adf5a6eae38dddbe"><td class="mdescLeft">&#160;</td><td class="mdescRight">Tag tree.  <a href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">More...</a><br /></td></tr>
  75 <tr class="separator:aee30e3cf175f4d69adf5a6eae38dddbe"><td class="memSeparator" colspan="2">&#160;</td></tr>
  76 </table><table class="memberdecls">
  77 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  78 Functions</h2></td></tr>
  79 <tr><td colspan="2"><div class="groupHeader">Exported functions</div></td></tr>
  80 <tr class="memitem:aaf27107458b5242fe7d848480b4a4690"><td class="memItemLeft" align="right" valign="top"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8h.html#aaf27107458b5242fe7d848480b4a4690">opj_tgt_create</a> (<a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> numleafsh, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> numleafsv, <a class="el" href="event_8h.html#a9015b7726990d51ca282c8134b8eccdd">opj_event_mgr_t</a> *p_manager)</td></tr>
  81 <tr class="memdesc:aaf27107458b5242fe7d848480b4a4690"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a tag-tree.  <a href="tgt_8h.html#aaf27107458b5242fe7d848480b4a4690">More...</a><br /></td></tr>
  82 <tr class="separator:aaf27107458b5242fe7d848480b4a4690"><td class="memSeparator" colspan="2">&#160;</td></tr>
  83 <tr class="memitem:aa34fdf087e24d66a2a661c31ba194c3f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8h.html#aa34fdf087e24d66a2a661c31ba194c3f">opj_tgt_init</a> (<a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *p_tree, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> p_num_leafs_h, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> p_num_leafs_v, <a class="el" href="event_8h.html#a9015b7726990d51ca282c8134b8eccdd">opj_event_mgr_t</a> *p_manager)</td></tr>
  84 <tr class="memdesc:aa34fdf087e24d66a2a661c31ba194c3f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reinitialises a tag-tree from an exixting one.  <a href="tgt_8h.html#aa34fdf087e24d66a2a661c31ba194c3f">More...</a><br /></td></tr>
  85 <tr class="separator:aa34fdf087e24d66a2a661c31ba194c3f"><td class="memSeparator" colspan="2">&#160;</td></tr>
  86 <tr class="memitem:aa9a20506fefbb59153ad401f9af51fe7"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8h.html#aa9a20506fefbb59153ad401f9af51fe7">opj_tgt_destroy</a> (<a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *tree)</td></tr>
  87 <tr class="memdesc:aa9a20506fefbb59153ad401f9af51fe7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destroy a tag-tree, liberating memory.  <a href="tgt_8h.html#aa9a20506fefbb59153ad401f9af51fe7">More...</a><br /></td></tr>
  88 <tr class="separator:aa9a20506fefbb59153ad401f9af51fe7"><td class="memSeparator" colspan="2">&#160;</td></tr>
  89 <tr class="memitem:ad4bf197e6977fd4c4e947a946391e598"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8h.html#ad4bf197e6977fd4c4e947a946391e598">opj_tgt_reset</a> (<a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *tree)</td></tr>
  90 <tr class="memdesc:ad4bf197e6977fd4c4e947a946391e598"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reset a tag-tree (set all leaves to 0)  <a href="tgt_8h.html#ad4bf197e6977fd4c4e947a946391e598">More...</a><br /></td></tr>
  91 <tr class="separator:ad4bf197e6977fd4c4e947a946391e598"><td class="memSeparator" colspan="2">&#160;</td></tr>
  92 <tr class="memitem:ab0844dbb6cdf88a7bb4036d718774f69"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8h.html#ab0844dbb6cdf88a7bb4036d718774f69">opj_tgt_setvalue</a> (<a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *tree, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> leafno, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> value)</td></tr>
  93 <tr class="memdesc:ab0844dbb6cdf88a7bb4036d718774f69"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the value of a leaf of a tag-tree.  <a href="tgt_8h.html#ab0844dbb6cdf88a7bb4036d718774f69">More...</a><br /></td></tr>
  94 <tr class="separator:ab0844dbb6cdf88a7bb4036d718774f69"><td class="memSeparator" colspan="2">&#160;</td></tr>
  95 <tr class="memitem:afe36abfc042710c566552ed3adfcb2a9"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8h.html#afe36abfc042710c566552ed3adfcb2a9">opj_tgt_encode</a> (<a class="el" href="bio_8h.html#ac418a039dda047b67da3c1b5e6eaa3a3">opj_bio_t</a> *bio, <a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *tree, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> leafno, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> threshold)</td></tr>
  96 <tr class="memdesc:afe36abfc042710c566552ed3adfcb2a9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Encode the value of a leaf of the tag-tree up to a given threshold.  <a href="tgt_8h.html#afe36abfc042710c566552ed3adfcb2a9">More...</a><br /></td></tr>
  97 <tr class="separator:afe36abfc042710c566552ed3adfcb2a9"><td class="memSeparator" colspan="2">&#160;</td></tr>
  98 <tr class="memitem:a5b970bfd9b761cdf2ff36001821b06aa"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8h.html#a5b970bfd9b761cdf2ff36001821b06aa">opj_tgt_decode</a> (<a class="el" href="bio_8h.html#ac418a039dda047b67da3c1b5e6eaa3a3">opj_bio_t</a> *bio, <a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *tree, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> leafno, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> threshold)</td></tr>
  99 <tr class="memdesc:a5b970bfd9b761cdf2ff36001821b06aa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Decode the value of a leaf of the tag-tree up to a given threshold.  <a href="tgt_8h.html#a5b970bfd9b761cdf2ff36001821b06aa">More...</a><br /></td></tr>
 100 <tr class="separator:a5b970bfd9b761cdf2ff36001821b06aa"><td class="memSeparator" colspan="2">&#160;</td></tr>
 101 </table>
 102 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 103 <div class="textblock"><p>Implementation of a tag-tree coder (TGT) </p>
 104 <p>The functions in <a class="el" href="tgt_8c.html">TGT.C</a> have for goal to realize a tag-tree coder. The functions in <a class="el" href="tgt_8c.html">TGT.C</a> are used by some function in <a class="el" href="t2_8c.html">T2.C</a>. </p>
 105 </div><h2 class="groupheader">Typedef Documentation</h2>
 106 <a id="a4a55873cfc812c9b5a2d18915ff7d3f8"></a>
 107 <h2 class="memtitle"><span class="permalink"><a href="#a4a55873cfc812c9b5a2d18915ff7d3f8">&#9670;&nbsp;</a></span>opj_tgt_node_t</h2>
 108
 109 <div class="memitem">
 110 <div class="memproto">
 111       <table class="memname">
 112         <tr>
 113           <td class="memname">typedef struct <a class="el" href="structopj__tgt__node.html">opj_tgt_node</a> <a class="el" href="tgt_8h.html#a4a55873cfc812c9b5a2d18915ff7d3f8">opj_tgt_node_t</a></td>
 114         </tr>
 115       </table>
 116 </div><div class="memdoc">
 117
 118 <p>Tag node. </p>
 119
 120 </div>
 121 </div>
 122 <a id="aee30e3cf175f4d69adf5a6eae38dddbe"></a>
 123 <h2 class="memtitle"><span class="permalink"><a href="#aee30e3cf175f4d69adf5a6eae38dddbe">&#9670;&nbsp;</a></span>opj_tgt_tree_t</h2>
 124
 125 <div class="memitem">
 126 <div class="memproto">
 127       <table class="memname">
 128         <tr>
 129           <td class="memname">typedef struct <a class="el" href="structopj__tgt__tree.html">opj_tgt_tree</a> <a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a></td>
 130         </tr>
 131       </table>
 132 </div><div class="memdoc">
 133
 134 <p>Tag tree. </p>
 135
 136 </div>
 137 </div>
 138 <h2 class="groupheader">Function Documentation</h2>
 139 <a id="aaf27107458b5242fe7d848480b4a4690"></a>
 140 <h2 class="memtitle"><span class="permalink"><a href="#aaf27107458b5242fe7d848480b4a4690">&#9670;&nbsp;</a></span>opj_tgt_create()</h2>
 141
 142 <div class="memitem">
 143 <div class="memproto">
 144       <table class="memname">
 145         <tr>
 146           <td class="memname"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a>* opj_tgt_create </td>
 147           <td>(</td>
 148           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
 149           <td class="paramname"><em>numleafsh</em>, </td>
 150         </tr>
 151         <tr>
 152           <td class="paramkey"></td>
 153           <td></td>
 154           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
 155           <td class="paramname"><em>numleafsv</em>, </td>
 156         </tr>
 157         <tr>
 158           <td class="paramkey"></td>
 159           <td></td>
 160           <td class="paramtype"><a class="el" href="event_8h.html#a9015b7726990d51ca282c8134b8eccdd">opj_event_mgr_t</a> *&#160;</td>
 161           <td class="paramname"><em>p_manager</em>&#160;</td>
 162         </tr>
 163         <tr>
 164           <td></td>
 165           <td>)</td>
 166           <td></td><td></td>
 167         </tr>
 168       </table>
 169 </div><div class="memdoc">
 170
 171 <p>Create a tag-tree. </p>
 172 <dl class="params"><dt>Parameters</dt><dd>
 173   <table class="params">
 174     <tr><td class="paramname">numleafsh</td><td>Width of the array of leafs of the tree </td></tr>
 175     <tr><td class="paramname">numleafsv</td><td>Height of the array of leafs of the tree </td></tr>
 176     <tr><td class="paramname">p_manager</td><td>the event manager </td></tr>
 177   </table>
 178   </dd>
 179 </dl>
 180 <dl class="section return"><dt>Returns</dt><dd>Returns a new tag-tree if successful, returns NULL otherwise </dd></dl>
 181
 182 <p class="reference">References <a class="el" href="event_8h.html#a7323671f4df0a721ae02d610b1269ab9">EVT_ERROR</a>, <a class="el" href="structopj__tgt__tree.html#a0981f42ac4d605cddd9a63b2820d6c60">opj_tgt_tree::nodes</a>, <a class="el" href="structopj__tgt__tree.html#a62bc3ad727b80f26d7b3b10712c5bb9c">opj_tgt_tree::nodes_size</a>, <a class="el" href="structopj__tgt__tree.html#a8bac70f6df83269400a846be083116bd">opj_tgt_tree::numleafsh</a>, <a class="el" href="structopj__tgt__tree.html#acfc60d10adf720f98b4947931ce1bf13">opj_tgt_tree::numleafsv</a>, <a class="el" href="structopj__tgt__tree.html#a6ca2c6a3ee1611cd897197fb504b3d59">opj_tgt_tree::numnodes</a>, <a class="el" href="opj__malloc_8c.html#a3fe08bb7876e393dd04332d049a4d53e">opj_calloc()</a>, <a class="el" href="event_8c.html#a80a24e8c6d24861cd2403e48a7c2591e">opj_event_msg()</a>, <a class="el" href="opj__malloc_8c.html#a9d7d909f8dc1a2c23313c48645341e81">opj_free()</a>, <a class="el" href="tgt_8c.html#ae5b8ff007944f30c854d4ede64bb16a2">opj_tgt_reset()</a>, and <a class="el" href="structopj__tgt__node.html#ae5a6382a3b692bf7f05c074cd1b025ba">opj_tgt_node::parent</a>.</p>
 183
 184 <p class="reference">Referenced by <a class="el" href="tcd_8c.html#a0e4d491f4d95e89b9f113664431faffc">opj_tcd_init_tile()</a>.</p>
 185
 186 </div>
 187 </div>
 188 <a id="a5b970bfd9b761cdf2ff36001821b06aa"></a>
 189 <h2 class="memtitle"><span class="permalink"><a href="#a5b970bfd9b761cdf2ff36001821b06aa">&#9670;&nbsp;</a></span>opj_tgt_decode()</h2>
 190
 191 <div class="memitem">
 192 <div class="memproto">
 193       <table class="memname">
 194         <tr>
 195           <td class="memname"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_tgt_decode </td>
 196           <td>(</td>
 197           <td class="paramtype"><a class="el" href="bio_8h.html#ac418a039dda047b67da3c1b5e6eaa3a3">opj_bio_t</a> *&#160;</td>
 198           <td class="paramname"><em>bio</em>, </td>
 199         </tr>
 200         <tr>
 201           <td class="paramkey"></td>
 202           <td></td>
 203           <td class="paramtype"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td>
 204           <td class="paramname"><em>tree</em>, </td>
 205         </tr>
 206         <tr>
 207           <td class="paramkey"></td>
 208           <td></td>
 209           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
 210           <td class="paramname"><em>leafno</em>, </td>
 211         </tr>
 212         <tr>
 213           <td class="paramkey"></td>
 214           <td></td>
 215           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td>
 216           <td class="paramname"><em>threshold</em>&#160;</td>
 217         </tr>
 218         <tr>
 219           <td></td>
 220           <td>)</td>
 221           <td></td><td></td>
 222         </tr>
 223       </table>
 224 </div><div class="memdoc">
 225
 226 <p>Decode the value of a leaf of the tag-tree up to a given threshold. </p>
 227 <dl class="params"><dt>Parameters</dt><dd>
 228   <table class="params">
 229     <tr><td class="paramname">bio</td><td>Pointer to a BIO handle </td></tr>
 230     <tr><td class="paramname">tree</td><td>Tag-tree to decode </td></tr>
 231     <tr><td class="paramname">leafno</td><td>Number that identifies the leaf to decode </td></tr>
 232     <tr><td class="paramname">threshold</td><td>Threshold to use when decoding value of the leaf </td></tr>
 233   </table>
 234   </dd>
 235 </dl>
 236 <dl class="section return"><dt>Returns</dt><dd>Returns 1 if the node's value &lt; threshold, returns 0 otherwise </dd></dl>
 237
 238 <p class="reference">References <a class="el" href="structopj__tgt__node.html#a78b571d4eadfae7d38ac7cf561354d77">opj_tgt_node::low</a>, <a class="el" href="structopj__tgt__tree.html#a0981f42ac4d605cddd9a63b2820d6c60">opj_tgt_tree::nodes</a>, <a class="el" href="bio_8c.html#aea3bf04128de5bc78da6d06354eae62c">opj_bio_read()</a>, <a class="el" href="structopj__tgt__node.html#ae5a6382a3b692bf7f05c074cd1b025ba">opj_tgt_node::parent</a>, and <a class="el" href="structopj__tgt__node.html#a71926a9d9563ff7e5f137a8e189e1635">opj_tgt_node::value</a>.</p>
 239
 240 <p class="reference">Referenced by <a class="el" href="t2_8c.html#afd30efdfea1361431cf3c8ad04d48458">opj_t2_read_packet_header()</a>.</p>
 241
 242 </div>
 243 </div>
 244 <a id="aa9a20506fefbb59153ad401f9af51fe7"></a>
 245 <h2 class="memtitle"><span class="permalink"><a href="#aa9a20506fefbb59153ad401f9af51fe7">&#9670;&nbsp;</a></span>opj_tgt_destroy()</h2>
 246
 247 <div class="memitem">
 248 <div class="memproto">
 249       <table class="memname">
 250         <tr>
 251           <td class="memname">void opj_tgt_destroy </td>
 252           <td>(</td>
 253           <td class="paramtype"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td>
 254           <td class="paramname"><em>tree</em></td><td>)</td>
 255           <td></td>
 256         </tr>
 257       </table>
 258 </div><div class="memdoc">
 259
 260 <p>Destroy a tag-tree, liberating memory. </p>
 261 <dl class="params"><dt>Parameters</dt><dd>
 262   <table class="params">
 263     <tr><td class="paramname">tree</td><td>Tag-tree to destroy </td></tr>
 264   </table>
 265   </dd>
 266 </dl>
 267
 268 <p class="reference">References <a class="el" href="structopj__tgt__tree.html#a0981f42ac4d605cddd9a63b2820d6c60">opj_tgt_tree::nodes</a>, and <a class="el" href="opj__malloc_8c.html#a9d7d909f8dc1a2c23313c48645341e81">opj_free()</a>.</p>
 269
 270 <p class="reference">Referenced by <a class="el" href="tcd_8c.html#a0df6e3c59cbb93696bab54a688e2ead8">opj_tcd_free_tile()</a>, and <a class="el" href="tgt_8h.html#aa34fdf087e24d66a2a661c31ba194c3f">opj_tgt_init()</a>.</p>
 271
 272 </div>
 273 </div>
 274 <a id="afe36abfc042710c566552ed3adfcb2a9"></a>
 275 <h2 class="memtitle"><span class="permalink"><a href="#afe36abfc042710c566552ed3adfcb2a9">&#9670;&nbsp;</a></span>opj_tgt_encode()</h2>
 276
 277 <div class="memitem">
 278 <div class="memproto">
 279       <table class="memname">
 280         <tr>
 281           <td class="memname">void opj_tgt_encode </td>
 282           <td>(</td>
 283           <td class="paramtype"><a class="el" href="bio_8h.html#ac418a039dda047b67da3c1b5e6eaa3a3">opj_bio_t</a> *&#160;</td>
 284           <td class="paramname"><em>bio</em>, </td>
 285         </tr>
 286         <tr>
 287           <td class="paramkey"></td>
 288           <td></td>
 289           <td class="paramtype"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td>
 290           <td class="paramname"><em>tree</em>, </td>
 291         </tr>
 292         <tr>
 293           <td class="paramkey"></td>
 294           <td></td>
 295           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
 296           <td class="paramname"><em>leafno</em>, </td>
 297         </tr>
 298         <tr>
 299           <td class="paramkey"></td>
 300           <td></td>
 301           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td>
 302           <td class="paramname"><em>threshold</em>&#160;</td>
 303         </tr>
 304         <tr>
 305           <td></td>
 306           <td>)</td>
 307           <td></td><td></td>
 308         </tr>
 309       </table>
 310 </div><div class="memdoc">
 311
 312 <p>Encode the value of a leaf of the tag-tree up to a given threshold. </p>
 313 <dl class="params"><dt>Parameters</dt><dd>
 314   <table class="params">
 315     <tr><td class="paramname">bio</td><td>Pointer to a BIO handle </td></tr>
 316     <tr><td class="paramname">tree</td><td>Tag-tree to modify </td></tr>
 317     <tr><td class="paramname">leafno</td><td>Number that identifies the leaf to encode </td></tr>
 318     <tr><td class="paramname">threshold</td><td>Threshold to use when encoding value of the leaf </td></tr>
 319   </table>
 320   </dd>
 321 </dl>
 322
 323 <p class="reference">References <a class="el" href="structopj__tgt__node.html#a23ce722a1f74e4eaffb63216b2439baa">opj_tgt_node::known</a>, <a class="el" href="structopj__tgt__node.html#a78b571d4eadfae7d38ac7cf561354d77">opj_tgt_node::low</a>, <a class="el" href="structopj__tgt__tree.html#a0981f42ac4d605cddd9a63b2820d6c60">opj_tgt_tree::nodes</a>, <a class="el" href="bio_8c.html#a602b9d9f911b41d41d1d4cab1dc3ec97">opj_bio_write()</a>, <a class="el" href="structopj__tgt__node.html#ae5a6382a3b692bf7f05c074cd1b025ba">opj_tgt_node::parent</a>, and <a class="el" href="structopj__tgt__node.html#a71926a9d9563ff7e5f137a8e189e1635">opj_tgt_node::value</a>.</p>
 324
 325 <p class="reference">Referenced by <a class="el" href="t2_8c.html#af46b03251519f1cba8bb01da5abc2169">opj_t2_encode_packet()</a>.</p>
 326
 327 </div>
 328 </div>
 329 <a id="aa34fdf087e24d66a2a661c31ba194c3f"></a>
 330 <h2 class="memtitle"><span class="permalink"><a href="#aa34fdf087e24d66a2a661c31ba194c3f">&#9670;&nbsp;</a></span>opj_tgt_init()</h2>
 331
 332 <div class="memitem">
 333 <div class="memproto">
 334       <table class="memname">
 335         <tr>
 336           <td class="memname"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a>* opj_tgt_init </td>
 337           <td>(</td>
 338           <td class="paramtype"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td>
 339           <td class="paramname"><em>p_tree</em>, </td>
 340         </tr>
 341         <tr>
 342           <td class="paramkey"></td>
 343           <td></td>
 344           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
 345           <td class="paramname"><em>p_num_leafs_h</em>, </td>
 346         </tr>
 347         <tr>
 348           <td class="paramkey"></td>
 349           <td></td>
 350           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
 351           <td class="paramname"><em>p_num_leafs_v</em>, </td>
 352         </tr>
 353         <tr>
 354           <td class="paramkey"></td>
 355           <td></td>
 356           <td class="paramtype"><a class="el" href="event_8h.html#a9015b7726990d51ca282c8134b8eccdd">opj_event_mgr_t</a> *&#160;</td>
 357           <td class="paramname"><em>p_manager</em>&#160;</td>
 358         </tr>
 359         <tr>
 360           <td></td>
 361           <td>)</td>
 362           <td></td><td></td>
 363         </tr>
 364       </table>
 365 </div><div class="memdoc">
 366
 367 <p>Reinitialises a tag-tree from an exixting one. </p>
 368 <dl class="params"><dt>Parameters</dt><dd>
 369   <table class="params">
 370     <tr><td class="paramname">p_tree</td><td>the tree to reinitialize. </td></tr>
 371     <tr><td class="paramname">p_num_leafs_h</td><td>the width of the array of leafs of the tree </td></tr>
 372     <tr><td class="paramname">p_num_leafs_v</td><td>the height of the array of leafs of the tree </td></tr>
 373     <tr><td class="paramname">p_manager</td><td>the event manager </td></tr>
 374   </table>
 375   </dd>
 376 </dl>
 377 <dl class="section return"><dt>Returns</dt><dd>a new tag-tree if successful, NULL otherwise</dd></dl>
 378 <p>Reinitialises a tag-tree from an exixting one.</p>
 379 <dl class="params"><dt>Parameters</dt><dd>
 380   <table class="params">
 381     <tr><td class="paramname">p_tree</td><td>the tree to reinitialize. </td></tr>
 382     <tr><td class="paramname">p_num_leafs_h</td><td>the width of the array of leafs of the tree </td></tr>
 383     <tr><td class="paramname">p_num_leafs_v</td><td>the height of the array of leafs of the tree </td></tr>
 384   </table>
 385   </dd>
 386 </dl>
 387 <dl class="section return"><dt>Returns</dt><dd>a new tag-tree if successful, NULL otherwise </dd></dl>
 388
 389 <p class="reference">References <a class="el" href="event_8h.html#a7323671f4df0a721ae02d610b1269ab9">EVT_ERROR</a>, <a class="el" href="structopj__tgt__tree.html#a0981f42ac4d605cddd9a63b2820d6c60">opj_tgt_tree::nodes</a>, <a class="el" href="structopj__tgt__tree.html#a62bc3ad727b80f26d7b3b10712c5bb9c">opj_tgt_tree::nodes_size</a>, <a class="el" href="structopj__tgt__tree.html#a8bac70f6df83269400a846be083116bd">opj_tgt_tree::numleafsh</a>, <a class="el" href="structopj__tgt__tree.html#acfc60d10adf720f98b4947931ce1bf13">opj_tgt_tree::numleafsv</a>, <a class="el" href="structopj__tgt__tree.html#a6ca2c6a3ee1611cd897197fb504b3d59">opj_tgt_tree::numnodes</a>, <a class="el" href="event_8c.html#a80a24e8c6d24861cd2403e48a7c2591e">opj_event_msg()</a>, <a class="el" href="opj__malloc_8c.html#aa39cad09aebcf1b795fe829359115812">opj_realloc()</a>, <a class="el" href="tgt_8c.html#ab899e82ce998eace0c7b2c047004fae7">opj_tgt_destroy()</a>, <a class="el" href="tgt_8c.html#ae5b8ff007944f30c854d4ede64bb16a2">opj_tgt_reset()</a>, and <a class="el" href="structopj__tgt__node.html#ae5a6382a3b692bf7f05c074cd1b025ba">opj_tgt_node::parent</a>.</p>
 390
 391 <p class="reference">Referenced by <a class="el" href="tcd_8c.html#a0e4d491f4d95e89b9f113664431faffc">opj_tcd_init_tile()</a>.</p>
 392
 393 </div>
 394 </div>
 395 <a id="ad4bf197e6977fd4c4e947a946391e598"></a>
 396 <h2 class="memtitle"><span class="permalink"><a href="#ad4bf197e6977fd4c4e947a946391e598">&#9670;&nbsp;</a></span>opj_tgt_reset()</h2>
 397
 398 <div class="memitem">
 399 <div class="memproto">
 400       <table class="memname">
 401         <tr>
 402           <td class="memname">void opj_tgt_reset </td>
 403           <td>(</td>
 404           <td class="paramtype"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td>
 405           <td class="paramname"><em>tree</em></td><td>)</td>
 406           <td></td>
 407         </tr>
 408       </table>
 409 </div><div class="memdoc">
 410
 411 <p>Reset a tag-tree (set all leaves to 0) </p>
 412 <dl class="params"><dt>Parameters</dt><dd>
 413   <table class="params">
 414     <tr><td class="paramname">tree</td><td>Tag-tree to reset </td></tr>
 415   </table>
 416   </dd>
 417 </dl>
 418
 419 <p class="reference">References <a class="el" href="structopj__tgt__node.html#a23ce722a1f74e4eaffb63216b2439baa">opj_tgt_node::known</a>, <a class="el" href="structopj__tgt__node.html#a78b571d4eadfae7d38ac7cf561354d77">opj_tgt_node::low</a>, <a class="el" href="structopj__tgt__tree.html#a0981f42ac4d605cddd9a63b2820d6c60">opj_tgt_tree::nodes</a>, <a class="el" href="structopj__tgt__tree.html#a6ca2c6a3ee1611cd897197fb504b3d59">opj_tgt_tree::numnodes</a>, and <a class="el" href="structopj__tgt__node.html#a71926a9d9563ff7e5f137a8e189e1635">opj_tgt_node::value</a>.</p>
 420
 421 <p class="reference">Referenced by <a class="el" href="t2_8c.html#af46b03251519f1cba8bb01da5abc2169">opj_t2_encode_packet()</a>, <a class="el" href="t2_8c.html#afd30efdfea1361431cf3c8ad04d48458">opj_t2_read_packet_header()</a>, <a class="el" href="tgt_8h.html#aaf27107458b5242fe7d848480b4a4690">opj_tgt_create()</a>, and <a class="el" href="tgt_8h.html#aa34fdf087e24d66a2a661c31ba194c3f">opj_tgt_init()</a>.</p>
 422
 423 </div>
 424 </div>
 425 <a id="ab0844dbb6cdf88a7bb4036d718774f69"></a>
 426 <h2 class="memtitle"><span class="permalink"><a href="#ab0844dbb6cdf88a7bb4036d718774f69">&#9670;&nbsp;</a></span>opj_tgt_setvalue()</h2>
 427
 428 <div class="memitem">
 429 <div class="memproto">
 430       <table class="memname">
 431         <tr>
 432           <td class="memname">void opj_tgt_setvalue </td>
 433           <td>(</td>
 434           <td class="paramtype"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td>
 435           <td class="paramname"><em>tree</em>, </td>
 436         </tr>
 437         <tr>
 438           <td class="paramkey"></td>
 439           <td></td>
 440           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
 441           <td class="paramname"><em>leafno</em>, </td>
 442         </tr>
 443         <tr>
 444           <td class="paramkey"></td>
 445           <td></td>
 446           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td>
 447           <td class="paramname"><em>value</em>&#160;</td>
 448         </tr>
 449         <tr>
 450           <td></td>
 451           <td>)</td>
 452           <td></td><td></td>
 453         </tr>
 454       </table>
 455 </div><div class="memdoc">
 456
 457 <p>Set the value of a leaf of a tag-tree. </p>
 458 <dl class="params"><dt>Parameters</dt><dd>
 459   <table class="params">
 460     <tr><td class="paramname">tree</td><td>Tag-tree to modify </td></tr>
 461     <tr><td class="paramname">leafno</td><td>Number that identifies the leaf to modify </td></tr>
 462     <tr><td class="paramname">value</td><td>New value of the leaf </td></tr>
 463   </table>
 464   </dd>
 465 </dl>
 466
 467 <p class="reference">References <a class="el" href="structopj__tgt__tree.html#a0981f42ac4d605cddd9a63b2820d6c60">opj_tgt_tree::nodes</a>, <a class="el" href="structopj__tgt__node.html#ae5a6382a3b692bf7f05c074cd1b025ba">opj_tgt_node::parent</a>, and <a class="el" href="structopj__tgt__node.html#a71926a9d9563ff7e5f137a8e189e1635">opj_tgt_node::value</a>.</p>
 468
 469 <p class="reference">Referenced by <a class="el" href="t2_8c.html#af46b03251519f1cba8bb01da5abc2169">opj_t2_encode_packet()</a>.</p>
 470
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