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  21    &#160;<span id="projectnumber">2.2.0</span>
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  52 <a href="#nested-classes">Data Structures</a> &#124;
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  55   <div class="headertitle">
  56 <div class="title">codestream_manager.h File Reference</div>  </div>
  57 </div><!--header-->
  58 <div class="contents">
  59 <div class="textblock"><code>#include &quot;<a class="el" href="byte__manager_8h_source.html">byte_manager.h</a>&quot;</code><br />
  60 </div>
  61 <p><a href="codestream__manager_8h_source.html">Go to the source code of this file.</a></p>
  62 <table class="memberdecls">
  63 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
  64 Data Structures</h2></td></tr>
  65 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcodestream__param.html">codestream_param</a></td></tr>
  66 <tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">codestream parameters  <a href="structcodestream__param.html#details">More...</a><br /></td></tr>
  67 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
  68 </table><table class="memberdecls">
  69 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
  70 Typedefs</h2></td></tr>
  71 <tr class="memitem:ae63fd7d7c047905a5cd0229f824aff09"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structcodestream__param.html">codestream_param</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a></td></tr>
  72 <tr class="memdesc:ae63fd7d7c047905a5cd0229f824aff09"><td class="mdescLeft">&#160;</td><td class="mdescRight">codestream parameters  <a href="#ae63fd7d7c047905a5cd0229f824aff09">More...</a><br /></td></tr>
  73 <tr class="separator:ae63fd7d7c047905a5cd0229f824aff09"><td class="memSeparator" colspan="2">&#160;</td></tr>
  74 </table><table class="memberdecls">
  75 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  76 Functions</h2></td></tr>
  77 <tr class="memitem:abe246d173d4accb765de170e9976cd20"><td class="memItemLeft" align="right" valign="top"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8h.html#abe246d173d4accb765de170e9976cd20">set_codestream</a> (int fd, <a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a> offset, <a class="el" href="openjpeg_8h.html#aba7397be054e36dc0284a6589736135e">OPJ_SIZE_T</a> length)</td></tr>
  78 <tr class="memdesc:abe246d173d4accb765de170e9976cd20"><td class="mdescLeft">&#160;</td><td class="mdescRight">set codestream parameters from inputs  <a href="#abe246d173d4accb765de170e9976cd20">More...</a><br /></td></tr>
  79 <tr class="separator:abe246d173d4accb765de170e9976cd20"><td class="memSeparator" colspan="2">&#160;</td></tr>
  80 <tr class="memitem:a92e8c0b1815dc9ede628541b28971dc4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8h.html#a92e8c0b1815dc9ede628541b28971dc4">fetch_codestreambytes</a> (<a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> *cs, <a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a> offset, <a class="el" href="openjpeg_8h.html#aba7397be054e36dc0284a6589736135e">OPJ_SIZE_T</a> size)</td></tr>
  81 <tr class="memdesc:a92e8c0b1815dc9ede628541b28971dc4"><td class="mdescLeft">&#160;</td><td class="mdescRight">fetch Codestream bytes of data in file stream  <a href="#a92e8c0b1815dc9ede628541b28971dc4">More...</a><br /></td></tr>
  82 <tr class="separator:a92e8c0b1815dc9ede628541b28971dc4"><td class="memSeparator" colspan="2">&#160;</td></tr>
  83 <tr class="memitem:af659af47f43c4ef6cea74c5697acf078"><td class="memItemLeft" align="right" valign="top"><a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8h.html#af659af47f43c4ef6cea74c5697acf078">fetch_codestream1byte</a> (<a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> *cs, <a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a> offset)</td></tr>
  84 <tr class="memdesc:af659af47f43c4ef6cea74c5697acf078"><td class="mdescLeft">&#160;</td><td class="mdescRight">fetch Codestream 1-byte Byte code in file stream  <a href="#af659af47f43c4ef6cea74c5697acf078">More...</a><br /></td></tr>
  85 <tr class="separator:af659af47f43c4ef6cea74c5697acf078"><td class="memSeparator" colspan="2">&#160;</td></tr>
  86 <tr class="memitem:a6dbb4634cd0d3c32cc641750119d1a65"><td class="memItemLeft" align="right" valign="top"><a class="el" href="byte__manager_8h.html#a633aa9ecff048e1b8bfbdac4c4dfdb33">Byte2_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8h.html#a6dbb4634cd0d3c32cc641750119d1a65">fetch_codestream2bytebigendian</a> (<a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> *cs, <a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a> offset)</td></tr>
  87 <tr class="memdesc:a6dbb4634cd0d3c32cc641750119d1a65"><td class="mdescLeft">&#160;</td><td class="mdescRight">fetch Codestream 2-byte big endian Byte codes in file stream  <a href="#a6dbb4634cd0d3c32cc641750119d1a65">More...</a><br /></td></tr>
  88 <tr class="separator:a6dbb4634cd0d3c32cc641750119d1a65"><td class="memSeparator" colspan="2">&#160;</td></tr>
  89 <tr class="memitem:aee603a657d0cf18f32e86bd2b2efdafe"><td class="memItemLeft" align="right" valign="top"><a class="el" href="byte__manager_8h.html#aad2d957f29839c12c87e4dd945807d36">Byte4_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8h.html#aee603a657d0cf18f32e86bd2b2efdafe">fetch_codestream4bytebigendian</a> (<a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> *cs, <a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a> offset)</td></tr>
  90 <tr class="memdesc:aee603a657d0cf18f32e86bd2b2efdafe"><td class="mdescLeft">&#160;</td><td class="mdescRight">fetch Codestream 4-byte big endian Byte codes in file stream  <a href="#aee603a657d0cf18f32e86bd2b2efdafe">More...</a><br /></td></tr>
  91 <tr class="separator:aee603a657d0cf18f32e86bd2b2efdafe"><td class="memSeparator" colspan="2">&#160;</td></tr>
  92 <tr class="memitem:a5c8f513ed058bbc4c5798b8e0893cd62"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8h.html#a5c8f513ed058bbc4c5798b8e0893cd62">print_codestream</a> (<a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> cs)</td></tr>
  93 <tr class="memdesc:a5c8f513ed058bbc4c5798b8e0893cd62"><td class="mdescLeft">&#160;</td><td class="mdescRight">print codestream parameters  <a href="#a5c8f513ed058bbc4c5798b8e0893cd62">More...</a><br /></td></tr>
  94 <tr class="separator:a5c8f513ed058bbc4c5798b8e0893cd62"><td class="memSeparator" colspan="2">&#160;</td></tr>
  95 </table>
  96 <h2 class="groupheader">Typedef Documentation</h2>
  97 <a class="anchor" id="ae63fd7d7c047905a5cd0229f824aff09"></a>
  98 <div class="memitem">
  99 <div class="memproto">
 100       <table class="memname">
 101         <tr>
 102           <td class="memname">typedef struct <a class="el" href="structcodestream__param.html">codestream_param</a>  <a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a></td>
 103         </tr>
 104       </table>
 105 </div><div class="memdoc">
 106
 107 <p>codestream parameters </p>
 108
 109 </div>
 110 </div>
 111 <h2 class="groupheader">Function Documentation</h2>
 112 <a class="anchor" id="af659af47f43c4ef6cea74c5697acf078"></a>
 113 <div class="memitem">
 114 <div class="memproto">
 115       <table class="memname">
 116         <tr>
 117           <td class="memname"><a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a> fetch_codestream1byte </td>
 118           <td>(</td>
 119           <td class="paramtype"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> *&#160;</td>
 120           <td class="paramname"><em>cs</em>, </td>
 121         </tr>
 122         <tr>
 123           <td class="paramkey"></td>
 124           <td></td>
 125           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a>&#160;</td>
 126           <td class="paramname"><em>offset</em>&#160;</td>
 127         </tr>
 128         <tr>
 129           <td></td>
 130           <td>)</td>
 131           <td></td><td></td>
 132         </tr>
 133       </table>
 134 </div><div class="memdoc">
 135
 136 <p>fetch Codestream 1-byte Byte code in file stream </p>
 137 <dl class="params"><dt>Parameters</dt><dd>
 138   <table class="params">
 139     <tr><td class="paramdir">[in]</td><td class="paramname">cs</td><td>codestream pointer </td></tr>
 140     <tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>start Byte position in codestream </td></tr>
 141   </table>
 142   </dd>
 143 </dl>
 144 <dl class="section return"><dt>Returns</dt><dd>fetched code </dd></dl>
 145
 146 <p>References <a class="el" href="structcodestream__param.html#a75fc79562c1244fc477916b83c6b888c">codestream_param::fd</a>, <a class="el" href="byte__manager_8c.html#a80c5006e047b8a2a5bbb48bcbc9bbd7c">fetch_1byte()</a>, and <a class="el" href="structcodestream__param.html#ac6010c22e0f1e7414a219b7d0927435b">codestream_param::offset</a>.</p>
 147
 148 <p>Referenced by <a class="el" href="marker__manager_8h.html#a310269e7466f3a1588930e9cbc51570c">fetch_marker1byte()</a>.</p>
 149
 150 </div>
 151 </div>
 152 <a class="anchor" id="a6dbb4634cd0d3c32cc641750119d1a65"></a>
 153 <div class="memitem">
 154 <div class="memproto">
 155       <table class="memname">
 156         <tr>
 157           <td class="memname"><a class="el" href="byte__manager_8h.html#a633aa9ecff048e1b8bfbdac4c4dfdb33">Byte2_t</a> fetch_codestream2bytebigendian </td>
 158           <td>(</td>
 159           <td class="paramtype"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> *&#160;</td>
 160           <td class="paramname"><em>cs</em>, </td>
 161         </tr>
 162         <tr>
 163           <td class="paramkey"></td>
 164           <td></td>
 165           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a>&#160;</td>
 166           <td class="paramname"><em>offset</em>&#160;</td>
 167         </tr>
 168         <tr>
 169           <td></td>
 170           <td>)</td>
 171           <td></td><td></td>
 172         </tr>
 173       </table>
 174 </div><div class="memdoc">
 175
 176 <p>fetch Codestream 2-byte big endian Byte codes in file stream </p>
 177 <dl class="params"><dt>Parameters</dt><dd>
 178   <table class="params">
 179     <tr><td class="paramdir">[in]</td><td class="paramname">cs</td><td>codestream pointer </td></tr>
 180     <tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>start Byte position in codestream </td></tr>
 181   </table>
 182   </dd>
 183 </dl>
 184 <dl class="section return"><dt>Returns</dt><dd>fetched code </dd></dl>
 185
 186 <p>References <a class="el" href="structcodestream__param.html#a75fc79562c1244fc477916b83c6b888c">codestream_param::fd</a>, <a class="el" href="byte__manager_8c.html#adc0810a234de2f1a8d59218959e07671">fetch_2bytebigendian()</a>, and <a class="el" href="structcodestream__param.html#ac6010c22e0f1e7414a219b7d0927435b">codestream_param::offset</a>.</p>
 187
 188 <p>Referenced by <a class="el" href="marker__manager_8h.html#ac884dafb92a564a501b1cbc01333d248">fetch_marker2bytebigendian()</a>.</p>
 189
 190 </div>
 191 </div>
 192 <a class="anchor" id="aee603a657d0cf18f32e86bd2b2efdafe"></a>
 193 <div class="memitem">
 194 <div class="memproto">
 195       <table class="memname">
 196         <tr>
 197           <td class="memname"><a class="el" href="byte__manager_8h.html#aad2d957f29839c12c87e4dd945807d36">Byte4_t</a> fetch_codestream4bytebigendian </td>
 198           <td>(</td>
 199           <td class="paramtype"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> *&#160;</td>
 200           <td class="paramname"><em>cs</em>, </td>
 201         </tr>
 202         <tr>
 203           <td class="paramkey"></td>
 204           <td></td>
 205           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a>&#160;</td>
 206           <td class="paramname"><em>offset</em>&#160;</td>
 207         </tr>
 208         <tr>
 209           <td></td>
 210           <td>)</td>
 211           <td></td><td></td>
 212         </tr>
 213       </table>
 214 </div><div class="memdoc">
 215
 216 <p>fetch Codestream 4-byte big endian Byte codes in file stream </p>
 217 <dl class="params"><dt>Parameters</dt><dd>
 218   <table class="params">
 219     <tr><td class="paramdir">[in]</td><td class="paramname">cs</td><td>codestream pointer </td></tr>
 220     <tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>start Byte position in codestream </td></tr>
 221   </table>
 222   </dd>
 223 </dl>
 224 <dl class="section return"><dt>Returns</dt><dd>fetched code </dd></dl>
 225
 226 <p>References <a class="el" href="structcodestream__param.html#a75fc79562c1244fc477916b83c6b888c">codestream_param::fd</a>, <a class="el" href="byte__manager_8c.html#a72b441947e1fab5e8dd83fdc985bf29c">fetch_4bytebigendian()</a>, and <a class="el" href="structcodestream__param.html#ac6010c22e0f1e7414a219b7d0927435b">codestream_param::offset</a>.</p>
 227
 228 <p>Referenced by <a class="el" href="marker__manager_8h.html#a6531c0062e0d866e406543e3f63f9c86">fetch_marker4bytebigendian()</a>.</p>
 229
 230 </div>
 231 </div>
 232 <a class="anchor" id="a92e8c0b1815dc9ede628541b28971dc4"></a>
 233 <div class="memitem">
 234 <div class="memproto">
 235       <table class="memname">
 236         <tr>
 237           <td class="memname"><a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a>* fetch_codestreambytes </td>
 238           <td>(</td>
 239           <td class="paramtype"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> *&#160;</td>
 240           <td class="paramname"><em>cs</em>, </td>
 241         </tr>
 242         <tr>
 243           <td class="paramkey"></td>
 244           <td></td>
 245           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a>&#160;</td>
 246           <td class="paramname"><em>offset</em>, </td>
 247         </tr>
 248         <tr>
 249           <td class="paramkey"></td>
 250           <td></td>
 251           <td class="paramtype"><a class="el" href="openjpeg_8h.html#aba7397be054e36dc0284a6589736135e">OPJ_SIZE_T</a>&#160;</td>
 252           <td class="paramname"><em>size</em>&#160;</td>
 253         </tr>
 254         <tr>
 255           <td></td>
 256           <td>)</td>
 257           <td></td><td></td>
 258         </tr>
 259       </table>
 260 </div><div class="memdoc">
 261
 262 <p>fetch Codestream bytes of data in file stream </p>
 263 <dl class="params"><dt>Parameters</dt><dd>
 264   <table class="params">
 265     <tr><td class="paramdir">[in]</td><td class="paramname">cs</td><td>codestream pointer </td></tr>
 266     <tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>start Byte position in codestream </td></tr>
 267     <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Byte length </td></tr>
 268   </table>
 269   </dd>
 270 </dl>
 271 <dl class="section return"><dt>Returns</dt><dd>pointer to the fetched data </dd></dl>
 272
 273 <p>References <a class="el" href="structcodestream__param.html#a75fc79562c1244fc477916b83c6b888c">codestream_param::fd</a>, <a class="el" href="byte__manager_8c.html#a62851758f9c2af1b12995190a1e4e909">fetch_bytes()</a>, and <a class="el" href="structcodestream__param.html#ac6010c22e0f1e7414a219b7d0927435b">codestream_param::offset</a>.</p>
 274
 275 </div>
 276 </div>
 277 <a class="anchor" id="a5c8f513ed058bbc4c5798b8e0893cd62"></a>
 278 <div class="memitem">
 279 <div class="memproto">
 280       <table class="memname">
 281         <tr>
 282           <td class="memname">void print_codestream </td>
 283           <td>(</td>
 284           <td class="paramtype"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a>&#160;</td>
 285           <td class="paramname"><em>cs</em></td><td>)</td>
 286           <td></td>
 287         </tr>
 288       </table>
 289 </div><div class="memdoc">
 290
 291 <p>print codestream parameters </p>
 292 <dl class="params"><dt>Parameters</dt><dd>
 293   <table class="params">
 294     <tr><td class="paramdir">[in]</td><td class="paramname">cs</td><td>codestream </td></tr>
 295   </table>
 296   </dd>
 297 </dl>
 298
 299 <p>References <a class="el" href="structcodestream__param.html#a75fc79562c1244fc477916b83c6b888c">codestream_param::fd</a>, <a class="el" href="structcodestream__param.html#adb9e4859001399db5cbf825a6ec52a76">codestream_param::length</a>, <a class="el" href="codestream__manager_8c.html#a31c99676da88bb0bcdb350710f00fa96">logstream</a>, and <a class="el" href="structcodestream__param.html#ac6010c22e0f1e7414a219b7d0927435b">codestream_param::offset</a>.</p>
 300
 301 </div>
 302 </div>
 303 <a class="anchor" id="abe246d173d4accb765de170e9976cd20"></a>
 304 <div class="memitem">
 305 <div class="memproto">
 306       <table class="memname">
 307         <tr>
 308           <td class="memname"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> set_codestream </td>
 309           <td>(</td>
 310           <td class="paramtype">int&#160;</td>
 311           <td class="paramname"><em>fd</em>, </td>
 312         </tr>
 313         <tr>
 314           <td class="paramkey"></td>
 315           <td></td>
 316           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a>&#160;</td>
 317           <td class="paramname"><em>offset</em>, </td>
 318         </tr>
 319         <tr>
 320           <td class="paramkey"></td>
 321           <td></td>
 322           <td class="paramtype"><a class="el" href="openjpeg_8h.html#aba7397be054e36dc0284a6589736135e">OPJ_SIZE_T</a>&#160;</td>
 323           <td class="paramname"><em>length</em>&#160;</td>
 324         </tr>
 325         <tr>
 326           <td></td>
 327           <td>)</td>
 328           <td></td><td></td>
 329         </tr>
 330       </table>
 331 </div><div class="memdoc">
 332
 333 <p>set codestream parameters from inputs </p>
 334 <dl class="params"><dt>Parameters</dt><dd>
 335   <table class="params">
 336     <tr><td class="paramdir">[in]</td><td class="paramname">fd</td><td>file descriptor </td></tr>
 337     <tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>offset in the file </td></tr>
 338     <tr><td class="paramdir">[in]</td><td class="paramname">length</td><td>codestream length </td></tr>
 339   </table>
 340   </dd>
 341 </dl>
 342 <dl class="section return"><dt>Returns</dt><dd>structure of generated codestream parameters </dd></dl>
 343
 344 <p>References <a class="el" href="structcodestream__param.html#a75fc79562c1244fc477916b83c6b888c">codestream_param::fd</a>, <a class="el" href="structcodestream__param.html#adb9e4859001399db5cbf825a6ec52a76">codestream_param::length</a>, and <a class="el" href="structcodestream__param.html#ac6010c22e0f1e7414a219b7d0927435b">codestream_param::offset</a>.</p>
 345
 346 <p>Referenced by <a class="el" href="index__manager_8c.html#a1bca84a98c266c9da610ebbb5d17e83c">set_cidxdata()</a>.</p>
 347
 348 </div>
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