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  20    <div id="projectname">OpenJPEG
  21    &#160;<span id="projectnumber">2.2.0</span>
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  48 </div>
  49 </div><!-- top -->
  50 <div class="header">
  51   <div class="summary">
  52 <a href="#func-members">Functions</a>  </div>
  53   <div class="headertitle">
  54 <div class="title">j2kheader_manager.h File Reference</div>  </div>
  55 </div><!--header-->
  56 <div class="contents">
  57 <div class="textblock"><code>#include &quot;<a class="el" href="byte__manager_8h_source.html">byte_manager.h</a>&quot;</code><br />
  58 <code>#include &quot;<a class="el" href="index__manager_8h_source.html">index_manager.h</a>&quot;</code><br />
  59 </div>
  60 <p><a href="j2kheader__manager_8h_source.html">Go to the source code of this file.</a></p>
  61 <table class="memberdecls">
  62 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  63 Functions</h2></td></tr>
  64 <tr class="memitem:a6e85dbe0255e26a6027b19afde275b60"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="j2kheader__manager_8h.html#a6e85dbe0255e26a6027b19afde275b60">get_mainheader_from_j2kstream</a> (<a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a> *j2kstream, <a class="el" href="index__manager_8h.html#aad063c864473ce7ae7a16d9955594f3a">SIZmarker_param_t</a> *SIZ, <a class="el" href="index__manager_8h.html#a4b304973391a206d69d52931370350c3">CODmarker_param_t</a> *COD)</td></tr>
  65 <tr class="memdesc:a6e85dbe0255e26a6027b19afde275b60"><td class="mdescLeft">&#160;</td><td class="mdescRight">get main header information from j2k codestream  <a href="#a6e85dbe0255e26a6027b19afde275b60">More...</a><br /></td></tr>
  66 <tr class="separator:a6e85dbe0255e26a6027b19afde275b60"><td class="memSeparator" colspan="2">&#160;</td></tr>
  67 <tr class="memitem:acaadd27484f5ed74d421b53a8712ece9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="j2kheader__manager_8h.html#acaadd27484f5ed74d421b53a8712ece9">modify_mainheader</a> (<a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a> *j2kstream, int numOfdecomp, <a class="el" href="index__manager_8h.html#aad063c864473ce7ae7a16d9955594f3a">SIZmarker_param_t</a> SIZ, <a class="el" href="index__manager_8h.html#a4b304973391a206d69d52931370350c3">CODmarker_param_t</a> COD, <a class="el" href="byte__manager_8h.html#a89544bfd8f79b949793e43e323e1ace1">Byte8_t</a> *j2klen)</td></tr>
  68 <tr class="memdesc:acaadd27484f5ed74d421b53a8712ece9"><td class="mdescLeft">&#160;</td><td class="mdescRight">modify main header in j2k codestream to fit with the new number of decompositions  <a href="#acaadd27484f5ed74d421b53a8712ece9">More...</a><br /></td></tr>
  69 <tr class="separator:acaadd27484f5ed74d421b53a8712ece9"><td class="memSeparator" colspan="2">&#160;</td></tr>
  70 <tr class="memitem:aaf155590fb82d18a01ddef20353cf076"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="j2kheader__manager_8h.html#aaf155590fb82d18a01ddef20353cf076">modify_tileheader</a> (<a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a> *j2kstream, <a class="el" href="byte__manager_8h.html#a89544bfd8f79b949793e43e323e1ace1">Byte8_t</a> SOToffset, int numOfdecomp, <a class="el" href="byte__manager_8h.html#a633aa9ecff048e1b8bfbdac4c4dfdb33">Byte2_t</a> Csiz, <a class="el" href="byte__manager_8h.html#a89544bfd8f79b949793e43e323e1ace1">Byte8_t</a> *j2klen)</td></tr>
  71 <tr class="memdesc:aaf155590fb82d18a01ddef20353cf076"><td class="mdescLeft">&#160;</td><td class="mdescRight">modify tile header in j2k codestream to fit with the tile part length, and new number of decompositions for multi-componet images  <a href="#aaf155590fb82d18a01ddef20353cf076">More...</a><br /></td></tr>
  72 <tr class="separator:aaf155590fb82d18a01ddef20353cf076"><td class="memSeparator" colspan="2">&#160;</td></tr>
  73 </table>
  74 <h2 class="groupheader">Function Documentation</h2>
  75 <a class="anchor" id="a6e85dbe0255e26a6027b19afde275b60"></a>
  76 <div class="memitem">
  77 <div class="memproto">
  78       <table class="memname">
  79         <tr>
  80           <td class="memname"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> get_mainheader_from_j2kstream </td>
  81           <td>(</td>
  82           <td class="paramtype"><a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a> *&#160;</td>
  83           <td class="paramname"><em>j2kstream</em>, </td>
  84         </tr>
  85         <tr>
  86           <td class="paramkey"></td>
  87           <td></td>
  88           <td class="paramtype"><a class="el" href="index__manager_8h.html#aad063c864473ce7ae7a16d9955594f3a">SIZmarker_param_t</a> *&#160;</td>
  89           <td class="paramname"><em>SIZ</em>, </td>
  90         </tr>
  91         <tr>
  92           <td class="paramkey"></td>
  93           <td></td>
  94           <td class="paramtype"><a class="el" href="index__manager_8h.html#a4b304973391a206d69d52931370350c3">CODmarker_param_t</a> *&#160;</td>
  95           <td class="paramname"><em>COD</em>&#160;</td>
  96         </tr>
  97         <tr>
  98           <td></td>
  99           <td>)</td>
 100           <td></td><td></td>
 101         </tr>
 102       </table>
 103 </div><div class="memdoc">
 104
 105 <p>get main header information from j2k codestream </p>
 106 <dl class="params"><dt>Parameters</dt><dd>
 107   <table class="params">
 108     <tr><td class="paramdir">[in]</td><td class="paramname">j2kstream</td><td>j2k codestream </td></tr>
 109     <tr><td class="paramdir">[out]</td><td class="paramname">SIZ</td><td>SIZ marker pointer </td></tr>
 110     <tr><td class="paramdir">[out]</td><td class="paramname">COD</td><td>COD marker pointer </td></tr>
 111   </table>
 112   </dd>
 113 </dl>
 114 <dl class="section return"><dt>Returns</dt><dd>if succeeded (true) or failed (false) </dd></dl>
 115
 116 <p>References <a class="el" href="byte__manager_8c.html#a0c20ded21352121723f9df94c7568356">big2()</a>, <a class="el" href="j2kheader__manager_8c.html#a77b5d5af2adb2cfa7ec785b592fc4074">FCGI_stderr</a>, <a class="el" href="j2kheader__manager_8c.html#ae1684855661e9a592d1071caab77ccd6">get_CODmkrdata_from_j2kstream()</a>, <a class="el" href="j2kheader__manager_8c.html#a5aea84c4ed6285aee37fa2357c13f995">get_SIZmkrdata_from_j2kstream()</a>, <a class="el" href="struct_c_o_dmarker__param.html#aaa174b456bfeb15a6bf45e0b775df2c7">CODmarker_param::Lcod</a>, <a class="el" href="struct_s_i_zmarker__param.html#a04d37f31c54e9ff34a328532e83ff059">SIZmarker_param::Lsiz</a>, <a class="el" href="openjpeg_8h.html#ac672bfd7db39c609e828acb07a321964">OPJ_FALSE</a>, and <a class="el" href="openjpeg_8h.html#a04830036d767cba56cbf5ae5bdc481d3">OPJ_TRUE</a>.</p>
 117
 118 <p>Referenced by <a class="el" href="jpipstream__manager_8h.html#a38dc84677da3c6c449d00254f62624e7">get_SIZ_from_jpipstream()</a>, <a class="el" href="jp2k__encoder_8c.html#a5aafbf746124f238d36a0eeeb442ac7a">recons_codestream_from_JPPstream()</a>, and <a class="el" href="jp2k__encoder_8c.html#a722b5ca0c9026f39cd6523ee19c34b91">recons_codestream_from_JPTstream()</a>.</p>
 119
 120 </div>
 121 </div>
 122 <a class="anchor" id="acaadd27484f5ed74d421b53a8712ece9"></a>
 123 <div class="memitem">
 124 <div class="memproto">
 125       <table class="memname">
 126         <tr>
 127           <td class="memname"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> modify_mainheader </td>
 128           <td>(</td>
 129           <td class="paramtype"><a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a> *&#160;</td>
 130           <td class="paramname"><em>j2kstream</em>, </td>
 131         </tr>
 132         <tr>
 133           <td class="paramkey"></td>
 134           <td></td>
 135           <td class="paramtype">int&#160;</td>
 136           <td class="paramname"><em>numOfdecomp</em>, </td>
 137         </tr>
 138         <tr>
 139           <td class="paramkey"></td>
 140           <td></td>
 141           <td class="paramtype"><a class="el" href="index__manager_8h.html#aad063c864473ce7ae7a16d9955594f3a">SIZmarker_param_t</a>&#160;</td>
 142           <td class="paramname"><em>SIZ</em>, </td>
 143         </tr>
 144         <tr>
 145           <td class="paramkey"></td>
 146           <td></td>
 147           <td class="paramtype"><a class="el" href="index__manager_8h.html#a4b304973391a206d69d52931370350c3">CODmarker_param_t</a>&#160;</td>
 148           <td class="paramname"><em>COD</em>, </td>
 149         </tr>
 150         <tr>
 151           <td class="paramkey"></td>
 152           <td></td>
 153           <td class="paramtype"><a class="el" href="byte__manager_8h.html#a89544bfd8f79b949793e43e323e1ace1">Byte8_t</a> *&#160;</td>
 154           <td class="paramname"><em>j2klen</em>&#160;</td>
 155         </tr>
 156         <tr>
 157           <td></td>
 158           <td>)</td>
 159           <td></td><td></td>
 160         </tr>
 161       </table>
 162 </div><div class="memdoc">
 163
 164 <p>modify main header in j2k codestream to fit with the new number of decompositions </p>
 165 <dl class="params"><dt>Parameters</dt><dd>
 166   <table class="params">
 167     <tr><td class="paramdir">[in]</td><td class="paramname">j2kstream</td><td>j2k codestream </td></tr>
 168     <tr><td class="paramdir">[in]</td><td class="paramname">numOfdecomp</td><td>the New number of decompositions </td></tr>
 169     <tr><td class="paramdir">[in]</td><td class="paramname">SIZ</td><td>original SIZ marker information </td></tr>
 170     <tr><td class="paramdir">[in]</td><td class="paramname">COD</td><td>original COD marker information </td></tr>
 171     <tr><td class="paramdir">[out]</td><td class="paramname">j2klen</td><td>pointer to the length of j2k code stream </td></tr>
 172   </table>
 173   </dd>
 174 </dl>
 175 <dl class="section return"><dt>Returns</dt><dd>if succeeded (true) or failed (false) </dd></dl>
 176
 177 <p>References <a class="el" href="j2kheader__manager_8c.html#a77b5d5af2adb2cfa7ec785b592fc4074">FCGI_stderr</a>, <a class="el" href="struct_c_o_dmarker__param.html#aaa174b456bfeb15a6bf45e0b775df2c7">CODmarker_param::Lcod</a>, <a class="el" href="struct_s_i_zmarker__param.html#a04d37f31c54e9ff34a328532e83ff059">SIZmarker_param::Lsiz</a>, <a class="el" href="j2kheader__manager_8c.html#accc10e3cbf88aa90806a93e853556b92">modify_CODmkrstream()</a>, <a class="el" href="j2kheader__manager_8c.html#a166021779c499bd144656e1ce352bc90">modify_SIZmkrstream()</a>, <a class="el" href="struct_c_o_dmarker__param.html#a8b5a7ec3922783dbb050dd2c6ee729a3">CODmarker_param::numOfdecomp</a>, <a class="el" href="openjpeg_8h.html#ac672bfd7db39c609e828acb07a321964">OPJ_FALSE</a>, and <a class="el" href="openjpeg_8h.html#a04830036d767cba56cbf5ae5bdc481d3">OPJ_TRUE</a>.</p>
 178
 179 <p>Referenced by <a class="el" href="jp2k__encoder_8c.html#a5aafbf746124f238d36a0eeeb442ac7a">recons_codestream_from_JPPstream()</a>.</p>
 180
 181 </div>
 182 </div>
 183 <a class="anchor" id="aaf155590fb82d18a01ddef20353cf076"></a>
 184 <div class="memitem">
 185 <div class="memproto">
 186       <table class="memname">
 187         <tr>
 188           <td class="memname"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> modify_tileheader </td>
 189           <td>(</td>
 190           <td class="paramtype"><a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a> *&#160;</td>
 191           <td class="paramname"><em>j2kstream</em>, </td>
 192         </tr>
 193         <tr>
 194           <td class="paramkey"></td>
 195           <td></td>
 196           <td class="paramtype"><a class="el" href="byte__manager_8h.html#a89544bfd8f79b949793e43e323e1ace1">Byte8_t</a>&#160;</td>
 197           <td class="paramname"><em>SOToffset</em>, </td>
 198         </tr>
 199         <tr>
 200           <td class="paramkey"></td>
 201           <td></td>
 202           <td class="paramtype">int&#160;</td>
 203           <td class="paramname"><em>numOfdecomp</em>, </td>
 204         </tr>
 205         <tr>
 206           <td class="paramkey"></td>
 207           <td></td>
 208           <td class="paramtype"><a class="el" href="byte__manager_8h.html#a633aa9ecff048e1b8bfbdac4c4dfdb33">Byte2_t</a>&#160;</td>
 209           <td class="paramname"><em>Csiz</em>, </td>
 210         </tr>
 211         <tr>
 212           <td class="paramkey"></td>
 213           <td></td>
 214           <td class="paramtype"><a class="el" href="byte__manager_8h.html#a89544bfd8f79b949793e43e323e1ace1">Byte8_t</a> *&#160;</td>
 215           <td class="paramname"><em>j2klen</em>&#160;</td>
 216         </tr>
 217         <tr>
 218           <td></td>
 219           <td>)</td>
 220           <td></td><td></td>
 221         </tr>
 222       </table>
 223 </div><div class="memdoc">
 224
 225 <p>modify tile header in j2k codestream to fit with the tile part length, and new number of decompositions for multi-componet images </p>
 226 <dl class="params"><dt>Parameters</dt><dd>
 227   <table class="params">
 228     <tr><td class="paramdir">[in]</td><td class="paramname">j2kstream</td><td>j2k codestream </td></tr>
 229     <tr><td class="paramdir">[in]</td><td class="paramname">SOToffset</td><td>offset of SOT marker from the beginning of j2kstream </td></tr>
 230     <tr><td class="paramdir">[in]</td><td class="paramname">numOfdecomp</td><td>the New number of decompositions, -1 if the same as original </td></tr>
 231     <tr><td class="paramdir">[in]</td><td class="paramname">Csiz</td><td>number of components </td></tr>
 232     <tr><td class="paramdir">[out]</td><td class="paramname">j2klen</td><td>pointer to the length of j2k code stream </td></tr>
 233   </table>
 234   </dd>
 235 </dl>
 236 <dl class="section return"><dt>Returns</dt><dd>if succeeded (true) or failed (false) </dd></dl>
 237
 238 <p>References <a class="el" href="j2kheader__manager_8c.html#a77b5d5af2adb2cfa7ec785b592fc4074">FCGI_stderr</a>, <a class="el" href="byte__manager_8c.html#a48c7dad6f593aa718712b9451317fae3">modify_4Bytecode()</a>, <a class="el" href="j2kheader__manager_8c.html#ac8e4b9d3953006fee572449180342385">modify_COCmkrstream()</a>, <a class="el" href="openjpeg_8h.html#ac672bfd7db39c609e828acb07a321964">OPJ_FALSE</a>, and <a class="el" href="openjpeg_8h.html#a04830036d767cba56cbf5ae5bdc481d3">OPJ_TRUE</a>.</p>
 239
 240 <p>Referenced by <a class="el" href="jp2k__encoder_8c.html#a5aafbf746124f238d36a0eeeb442ac7a">recons_codestream_from_JPPstream()</a>.</p>
 241
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