doxygen/tgt_8c.html

   1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
   2 <html xmlns="http://www.w3.org/1999/xhtml">
   3 <head>
   4 <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
   5 <meta http-equiv="X-UA-Compatible" content="IE=9"/>
   6 <meta name="generator" content="Doxygen 1.8.17"/>
   7 <meta name="viewport" content="width=device-width, initial-scale=1"/>
   8 <title>OpenJPEG: tgt.c File Reference</title>
   9 <link href="tabs.css" rel="stylesheet" type="text/css"/>
  10 <script type="text/javascript" src="jquery.js"></script>
  11 <script type="text/javascript" src="dynsections.js"></script>
  12 <link href="doxygen.css" rel="stylesheet" type="text/css" />
  13 </head>
  14 <body>
  15 <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
  16 <div id="titlearea">
  17 <table cellspacing="0" cellpadding="0">
  18  <tbody>
  19  <tr style="height: 56px;">
  20   <td id="projectalign" style="padding-left: 0.5em;">
  21    <div id="projectname">OpenJPEG
  22    &#160;<span id="projectnumber">2.5.0</span>
  23    </div>
  24   </td>
  25  </tr>
  26  </tbody>
  27 </table>
  28 </div>
  29 <!-- end header part -->
  30 <!-- Generated by Doxygen 1.8.17 -->
  31 <script type="text/javascript" src="menudata.js"></script>
  32 <script type="text/javascript" src="menu.js"></script>
  33 <script type="text/javascript">
  34 /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
  35 $(function() {
  36   initMenu('',false,false,'search.php','Search');
  37 });
  38 /* @license-end */</script>
  39 <div id="main-nav"></div>
  40 <div id="nav-path" class="navpath">
  41   <ul>
  42 <li class="navelem"><a class="el" href="dir_43e0a1f539e00dcfa1a6bc4d4fee4fc2.html">home</a></li><li class="navelem"><a class="el" href="dir_cb9b2b419d92b64f7cee83d8faf7a4ab.html">even</a></li><li class="navelem"><a class="el" href="dir_f75d9a0165d6564a1e04793ef847d41d.html">openjpeg</a></li><li class="navelem"><a class="el" href="dir_5f588d7ea139c1aae751d03c13a16064.html">openjpeg</a></li><li class="navelem"><a class="el" href="dir_378f732e812ef6cbaaae22e96a4fa79f.html">src</a></li><li class="navelem"><a class="el" href="dir_19dcb5713315405a27e1bde75a489a4c.html">lib</a></li><li class="navelem"><a class="el" href="dir_54e5bc4f0640fea590afaf04f4d9c88d.html">openjp2</a></li>  </ul>
  43 </div>
  44 </div><!-- top -->
  45 <div class="header">
  46   <div class="summary">
  47 <a href="#func-members">Functions</a>  </div>
  48   <div class="headertitle">
  49 <div class="title">tgt.c File Reference</div>  </div>
  50 </div><!--header-->
  51 <div class="contents">
  52 <div class="textblock"><code>#include &quot;<a class="el" href="opj__includes_8h_source.html">opj_includes.h</a>&quot;</code><br />
  53 </div><table class="memberdecls">
  54 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  55 Functions</h2></td></tr>
  56 <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_8c.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>
  57 <tr class="memdesc:aaf27107458b5242fe7d848480b4a4690"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a tag-tree.  <a href="tgt_8c.html#aaf27107458b5242fe7d848480b4a4690">More...</a><br /></td></tr>
  58 <tr class="separator:aaf27107458b5242fe7d848480b4a4690"><td class="memSeparator" colspan="2">&#160;</td></tr>
  59 <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_8c.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>
  60 <tr class="memdesc:aa34fdf087e24d66a2a661c31ba194c3f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reinitialises a tag-tree from an existing one.  <a href="tgt_8c.html#aa34fdf087e24d66a2a661c31ba194c3f">More...</a><br /></td></tr>
  61 <tr class="separator:aa34fdf087e24d66a2a661c31ba194c3f"><td class="memSeparator" colspan="2">&#160;</td></tr>
  62 <tr class="memitem:ab899e82ce998eace0c7b2c047004fae7"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8c.html#ab899e82ce998eace0c7b2c047004fae7">opj_tgt_destroy</a> (<a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *p_tree)</td></tr>
  63 <tr class="memdesc:ab899e82ce998eace0c7b2c047004fae7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destroy a tag-tree, liberating memory.  <a href="tgt_8c.html#ab899e82ce998eace0c7b2c047004fae7">More...</a><br /></td></tr>
  64 <tr class="separator:ab899e82ce998eace0c7b2c047004fae7"><td class="memSeparator" colspan="2">&#160;</td></tr>
  65 <tr class="memitem:ae5b8ff007944f30c854d4ede64bb16a2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8c.html#ae5b8ff007944f30c854d4ede64bb16a2">opj_tgt_reset</a> (<a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *p_tree)</td></tr>
  66 <tr class="memdesc:ae5b8ff007944f30c854d4ede64bb16a2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reset a tag-tree (set all leaves to 0)  <a href="tgt_8c.html#ae5b8ff007944f30c854d4ede64bb16a2">More...</a><br /></td></tr>
  67 <tr class="separator:ae5b8ff007944f30c854d4ede64bb16a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
  68 <tr class="memitem:ab0844dbb6cdf88a7bb4036d718774f69"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8c.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>
  69 <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_8c.html#ab0844dbb6cdf88a7bb4036d718774f69">More...</a><br /></td></tr>
  70 <tr class="separator:ab0844dbb6cdf88a7bb4036d718774f69"><td class="memSeparator" colspan="2">&#160;</td></tr>
  71 <tr class="memitem:afe36abfc042710c566552ed3adfcb2a9"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tgt_8c.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>
  72 <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_8c.html#afe36abfc042710c566552ed3adfcb2a9">More...</a><br /></td></tr>
  73 <tr class="separator:afe36abfc042710c566552ed3adfcb2a9"><td class="memSeparator" colspan="2">&#160;</td></tr>
  74 <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_8c.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>
  75 <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_8c.html#a5b970bfd9b761cdf2ff36001821b06aa">More...</a><br /></td></tr>
  76 <tr class="separator:a5b970bfd9b761cdf2ff36001821b06aa"><td class="memSeparator" colspan="2">&#160;</td></tr>
  77 </table>
  78 <h2 class="groupheader">Function Documentation</h2>
  79 <a id="aaf27107458b5242fe7d848480b4a4690"></a>
  80 <h2 class="memtitle"><span class="permalink"><a href="#aaf27107458b5242fe7d848480b4a4690">&#9670;&nbsp;</a></span>opj_tgt_create()</h2>
  81
  82 <div class="memitem">
  83 <div class="memproto">
  84       <table class="memname">
  85         <tr>
  86           <td class="memname"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a>* opj_tgt_create </td>
  87           <td>(</td>
  88           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
  89           <td class="paramname"><em>numleafsh</em>, </td>
  90         </tr>
  91         <tr>
  92           <td class="paramkey"></td>
  93           <td></td>
  94           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
  95           <td class="paramname"><em>numleafsv</em>, </td>
  96         </tr>
  97         <tr>
  98           <td class="paramkey"></td>
  99           <td></td>
 100           <td class="paramtype"><a class="el" href="event_8h.html#a9015b7726990d51ca282c8134b8eccdd">opj_event_mgr_t</a> *&#160;</td>
 101           <td class="paramname"><em>p_manager</em>&#160;</td>
 102         </tr>
 103         <tr>
 104           <td></td>
 105           <td>)</td>
 106           <td></td><td></td>
 107         </tr>
 108       </table>
 109 </div><div class="memdoc">
 110
 111 <p>Create a tag-tree. </p>
 112 <dl class="params"><dt>Parameters</dt><dd>
 113   <table class="params">
 114     <tr><td class="paramname">numleafsh</td><td>Width of the array of leafs of the tree </td></tr>
 115     <tr><td class="paramname">numleafsv</td><td>Height of the array of leafs of the tree </td></tr>
 116     <tr><td class="paramname">p_manager</td><td>the event manager </td></tr>
 117   </table>
 118   </dd>
 119 </dl>
 120 <dl class="section return"><dt>Returns</dt><dd>Returns a new tag-tree if successful, returns NULL otherwise </dd></dl>
 121
 122 <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>
 123
 124 <p class="reference">Referenced by <a class="el" href="tcd_8c.html#a0e4d491f4d95e89b9f113664431faffc">opj_tcd_init_tile()</a>.</p>
 125
 126 </div>
 127 </div>
 128 <a id="a5b970bfd9b761cdf2ff36001821b06aa"></a>
 129 <h2 class="memtitle"><span class="permalink"><a href="#a5b970bfd9b761cdf2ff36001821b06aa">&#9670;&nbsp;</a></span>opj_tgt_decode()</h2>
 130
 131 <div class="memitem">
 132 <div class="memproto">
 133       <table class="memname">
 134         <tr>
 135           <td class="memname"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_tgt_decode </td>
 136           <td>(</td>
 137           <td class="paramtype"><a class="el" href="bio_8h.html#ac418a039dda047b67da3c1b5e6eaa3a3">opj_bio_t</a> *&#160;</td>
 138           <td class="paramname"><em>bio</em>, </td>
 139         </tr>
 140         <tr>
 141           <td class="paramkey"></td>
 142           <td></td>
 143           <td class="paramtype"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td>
 144           <td class="paramname"><em>tree</em>, </td>
 145         </tr>
 146         <tr>
 147           <td class="paramkey"></td>
 148           <td></td>
 149           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
 150           <td class="paramname"><em>leafno</em>, </td>
 151         </tr>
 152         <tr>
 153           <td class="paramkey"></td>
 154           <td></td>
 155           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td>
 156           <td class="paramname"><em>threshold</em>&#160;</td>
 157         </tr>
 158         <tr>
 159           <td></td>
 160           <td>)</td>
 161           <td></td><td></td>
 162         </tr>
 163       </table>
 164 </div><div class="memdoc">
 165
 166 <p>Decode the value of a leaf of the tag-tree up to a given threshold. </p>
 167 <dl class="params"><dt>Parameters</dt><dd>
 168   <table class="params">
 169     <tr><td class="paramname">bio</td><td>Pointer to a BIO handle </td></tr>
 170     <tr><td class="paramname">tree</td><td>Tag-tree to decode </td></tr>
 171     <tr><td class="paramname">leafno</td><td>Number that identifies the leaf to decode </td></tr>
 172     <tr><td class="paramname">threshold</td><td>Threshold to use when decoding value of the leaf </td></tr>
 173   </table>
 174   </dd>
 175 </dl>
 176 <dl class="section return"><dt>Returns</dt><dd>Returns 1 if the node's value &lt; threshold, returns 0 otherwise </dd></dl>
 177
 178 <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>
 179
 180 <p class="reference">Referenced by <a class="el" href="t2_8c.html#afd30efdfea1361431cf3c8ad04d48458">opj_t2_read_packet_header()</a>.</p>
 181
 182 </div>
 183 </div>
 184 <a id="ab899e82ce998eace0c7b2c047004fae7"></a>
 185 <h2 class="memtitle"><span class="permalink"><a href="#ab899e82ce998eace0c7b2c047004fae7">&#9670;&nbsp;</a></span>opj_tgt_destroy()</h2>
 186
 187 <div class="memitem">
 188 <div class="memproto">
 189       <table class="memname">
 190         <tr>
 191           <td class="memname">void opj_tgt_destroy </td>
 192           <td>(</td>
 193           <td class="paramtype"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td>
 194           <td class="paramname"><em>tree</em></td><td>)</td>
 195           <td></td>
 196         </tr>
 197       </table>
 198 </div><div class="memdoc">
 199
 200 <p>Destroy a tag-tree, liberating memory. </p>
 201 <dl class="params"><dt>Parameters</dt><dd>
 202   <table class="params">
 203     <tr><td class="paramname">tree</td><td>Tag-tree to destroy </td></tr>
 204   </table>
 205   </dd>
 206 </dl>
 207
 208 <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>
 209
 210 <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>
 211
 212 </div>
 213 </div>
 214 <a id="afe36abfc042710c566552ed3adfcb2a9"></a>
 215 <h2 class="memtitle"><span class="permalink"><a href="#afe36abfc042710c566552ed3adfcb2a9">&#9670;&nbsp;</a></span>opj_tgt_encode()</h2>
 216
 217 <div class="memitem">
 218 <div class="memproto">
 219       <table class="memname">
 220         <tr>
 221           <td class="memname">void opj_tgt_encode </td>
 222           <td>(</td>
 223           <td class="paramtype"><a class="el" href="bio_8h.html#ac418a039dda047b67da3c1b5e6eaa3a3">opj_bio_t</a> *&#160;</td>
 224           <td class="paramname"><em>bio</em>, </td>
 225         </tr>
 226         <tr>
 227           <td class="paramkey"></td>
 228           <td></td>
 229           <td class="paramtype"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td>
 230           <td class="paramname"><em>tree</em>, </td>
 231         </tr>
 232         <tr>
 233           <td class="paramkey"></td>
 234           <td></td>
 235           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
 236           <td class="paramname"><em>leafno</em>, </td>
 237         </tr>
 238         <tr>
 239           <td class="paramkey"></td>
 240           <td></td>
 241           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td>
 242           <td class="paramname"><em>threshold</em>&#160;</td>
 243         </tr>
 244         <tr>
 245           <td></td>
 246           <td>)</td>
 247           <td></td><td></td>
 248         </tr>
 249       </table>
 250 </div><div class="memdoc">
 251
 252 <p>Encode the value of a leaf of the tag-tree up to a given threshold. </p>
 253 <dl class="params"><dt>Parameters</dt><dd>
 254   <table class="params">
 255     <tr><td class="paramname">bio</td><td>Pointer to a BIO handle </td></tr>
 256     <tr><td class="paramname">tree</td><td>Tag-tree to modify </td></tr>
 257     <tr><td class="paramname">leafno</td><td>Number that identifies the leaf to encode </td></tr>
 258     <tr><td class="paramname">threshold</td><td>Threshold to use when encoding value of the leaf </td></tr>
 259   </table>
 260   </dd>
 261 </dl>
 262
 263 <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>
 264
 265 <p class="reference">Referenced by <a class="el" href="t2_8c.html#af46b03251519f1cba8bb01da5abc2169">opj_t2_encode_packet()</a>.</p>
 266
 267 </div>
 268 </div>
 269 <a id="aa34fdf087e24d66a2a661c31ba194c3f"></a>
 270 <h2 class="memtitle"><span class="permalink"><a href="#aa34fdf087e24d66a2a661c31ba194c3f">&#9670;&nbsp;</a></span>opj_tgt_init()</h2>
 271
 272 <div class="memitem">
 273 <div class="memproto">
 274       <table class="memname">
 275         <tr>
 276           <td class="memname"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a>* opj_tgt_init </td>
 277           <td>(</td>
 278           <td class="paramtype"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td>
 279           <td class="paramname"><em>p_tree</em>, </td>
 280         </tr>
 281         <tr>
 282           <td class="paramkey"></td>
 283           <td></td>
 284           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
 285           <td class="paramname"><em>p_num_leafs_h</em>, </td>
 286         </tr>
 287         <tr>
 288           <td class="paramkey"></td>
 289           <td></td>
 290           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
 291           <td class="paramname"><em>p_num_leafs_v</em>, </td>
 292         </tr>
 293         <tr>
 294           <td class="paramkey"></td>
 295           <td></td>
 296           <td class="paramtype"><a class="el" href="event_8h.html#a9015b7726990d51ca282c8134b8eccdd">opj_event_mgr_t</a> *&#160;</td>
 297           <td class="paramname"><em>p_manager</em>&#160;</td>
 298         </tr>
 299         <tr>
 300           <td></td>
 301           <td>)</td>
 302           <td></td><td></td>
 303         </tr>
 304       </table>
 305 </div><div class="memdoc">
 306
 307 <p>Reinitialises a tag-tree from an existing one. </p>
 308 <p>Reinitialises a tag-tree from an exixting one.</p>
 309 <dl class="params"><dt>Parameters</dt><dd>
 310   <table class="params">
 311     <tr><td class="paramname">p_tree</td><td>the tree to reinitialize. </td></tr>
 312     <tr><td class="paramname">p_num_leafs_h</td><td>the width of the array of leafs of the tree </td></tr>
 313     <tr><td class="paramname">p_num_leafs_v</td><td>the height of the array of leafs of the tree </td></tr>
 314   </table>
 315   </dd>
 316 </dl>
 317 <dl class="section return"><dt>Returns</dt><dd>a new tag-tree if successful, NULL otherwise </dd></dl>
 318
 319 <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>
 320
 321 <p class="reference">Referenced by <a class="el" href="tcd_8c.html#a0e4d491f4d95e89b9f113664431faffc">opj_tcd_init_tile()</a>.</p>
 322
 323 </div>
 324 </div>
 325 <a id="ae5b8ff007944f30c854d4ede64bb16a2"></a>
 326 <h2 class="memtitle"><span class="permalink"><a href="#ae5b8ff007944f30c854d4ede64bb16a2">&#9670;&nbsp;</a></span>opj_tgt_reset()</h2>
 327
 328 <div class="memitem">
 329 <div class="memproto">
 330       <table class="memname">
 331         <tr>
 332           <td class="memname">void opj_tgt_reset </td>
 333           <td>(</td>
 334           <td class="paramtype"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td>
 335           <td class="paramname"><em>tree</em></td><td>)</td>
 336           <td></td>
 337         </tr>
 338       </table>
 339 </div><div class="memdoc">
 340
 341 <p>Reset a tag-tree (set all leaves to 0) </p>
 342 <dl class="params"><dt>Parameters</dt><dd>
 343   <table class="params">
 344     <tr><td class="paramname">tree</td><td>Tag-tree to reset </td></tr>
 345   </table>
 346   </dd>
 347 </dl>
 348
 349 <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>
 350
 351 <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>
 352
 353 </div>
 354 </div>
 355 <a id="ab0844dbb6cdf88a7bb4036d718774f69"></a>
 356 <h2 class="memtitle"><span class="permalink"><a href="#ab0844dbb6cdf88a7bb4036d718774f69">&#9670;&nbsp;</a></span>opj_tgt_setvalue()</h2>
 357
 358 <div class="memitem">
 359 <div class="memproto">
 360       <table class="memname">
 361         <tr>
 362           <td class="memname">void opj_tgt_setvalue </td>
 363           <td>(</td>
 364           <td class="paramtype"><a class="el" href="tgt_8h.html#aee30e3cf175f4d69adf5a6eae38dddbe">opj_tgt_tree_t</a> *&#160;</td>
 365           <td class="paramname"><em>tree</em>, </td>
 366         </tr>
 367         <tr>
 368           <td class="paramkey"></td>
 369           <td></td>
 370           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
 371           <td class="paramname"><em>leafno</em>, </td>
 372         </tr>
 373         <tr>
 374           <td class="paramkey"></td>
 375           <td></td>
 376           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td>
 377           <td class="paramname"><em>value</em>&#160;</td>
 378         </tr>
 379         <tr>
 380           <td></td>
 381           <td>)</td>
 382           <td></td><td></td>
 383         </tr>
 384       </table>
 385 </div><div class="memdoc">
 386
 387 <p>Set the value of a leaf of a tag-tree. </p>
 388 <dl class="params"><dt>Parameters</dt><dd>
 389   <table class="params">
 390     <tr><td class="paramname">tree</td><td>Tag-tree to modify </td></tr>
 391     <tr><td class="paramname">leafno</td><td>Number that identifies the leaf to modify </td></tr>
 392     <tr><td class="paramname">value</td><td>New value of the leaf </td></tr>
 393   </table>
 394   </dd>
 395 </dl>
 396
 397 <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>
 398
 399 <p class="reference">Referenced by <a class="el" href="t2_8c.html#af46b03251519f1cba8bb01da5abc2169">opj_t2_encode_packet()</a>.</p>
 400
 401 </div>
 402 </div>
 403 </div><!-- contents -->
 404 <!-- start footer part -->
 405 <hr class="footer"/><address class="footer"><small>
 406 Generated by &#160;<a href="http://www.doxygen.org/index.html">
 407 <img class="footer" src="doxygen.png" alt="doxygen"/>
 408 </a> 1.8.17
 409 </small></address>
 410 </body>
 411 </html>