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21 <div id="projectname">OpenJPEG
22  <span id="projectnumber">2.3.1</span>
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46 <a href="#define-members">Macros</a> |
47 <a href="#func-members">Functions</a> </div>
48 <div class="headertitle">
49 <div class="title">codestream_manager.c File Reference</div> </div>
51 <div class="contents">
52 <div class="textblock"><code>#include <stdio.h></code><br />
53 <code>#include "<a class="el" href="codestream__manager_8h_source.html">codestream_manager.h</a>"</code><br />
54 <code>#include "<a class="el" href="opj__inttypes_8h_source.html">opj_inttypes.h</a>"</code><br />
55 </div><table class="memberdecls">
56 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
58 <tr class="memitem:ac322e421aefb8ec9ccc10bef953e3d82"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8c.html#ac322e421aefb8ec9ccc10bef953e3d82">FCGI_stdout</a>   stdout</td></tr>
59 <tr class="separator:ac322e421aefb8ec9ccc10bef953e3d82"><td class="memSeparator" colspan="2"> </td></tr>
60 <tr class="memitem:a77b5d5af2adb2cfa7ec785b592fc4074"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8c.html#a77b5d5af2adb2cfa7ec785b592fc4074">FCGI_stderr</a>   stderr</td></tr>
61 <tr class="separator:a77b5d5af2adb2cfa7ec785b592fc4074"><td class="memSeparator" colspan="2"> </td></tr>
62 <tr class="memitem:a31c99676da88bb0bcdb350710f00fa96"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8c.html#a31c99676da88bb0bcdb350710f00fa96">logstream</a>   stderr</td></tr>
63 <tr class="separator:a31c99676da88bb0bcdb350710f00fa96"><td class="memSeparator" colspan="2"> </td></tr>
64 </table><table class="memberdecls">
65 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
66 Functions</h2></td></tr>
67 <tr class="memitem:abe246d173d4accb765de170e9976cd20"><td class="memItemLeft" align="right" valign="top"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8c.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>
68 <tr class="memdesc:abe246d173d4accb765de170e9976cd20"><td class="mdescLeft"> </td><td class="mdescRight">set codestream parameters from inputs <a href="#abe246d173d4accb765de170e9976cd20">More...</a><br /></td></tr>
69 <tr class="separator:abe246d173d4accb765de170e9976cd20"><td class="memSeparator" colspan="2"> </td></tr>
70 <tr class="memitem:a92e8c0b1815dc9ede628541b28971dc4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8c.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>
71 <tr class="memdesc:a92e8c0b1815dc9ede628541b28971dc4"><td class="mdescLeft"> </td><td class="mdescRight">fetch Codestream bytes of data in file stream <a href="#a92e8c0b1815dc9ede628541b28971dc4">More...</a><br /></td></tr>
72 <tr class="separator:a92e8c0b1815dc9ede628541b28971dc4"><td class="memSeparator" colspan="2"> </td></tr>
73 <tr class="memitem:af659af47f43c4ef6cea74c5697acf078"><td class="memItemLeft" align="right" valign="top"><a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8c.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>
74 <tr class="memdesc:af659af47f43c4ef6cea74c5697acf078"><td class="mdescLeft"> </td><td class="mdescRight">fetch Codestream 1-byte Byte code in file stream <a href="#af659af47f43c4ef6cea74c5697acf078">More...</a><br /></td></tr>
75 <tr class="separator:af659af47f43c4ef6cea74c5697acf078"><td class="memSeparator" colspan="2"> </td></tr>
76 <tr class="memitem:a6dbb4634cd0d3c32cc641750119d1a65"><td class="memItemLeft" align="right" valign="top"><a class="el" href="byte__manager_8h.html#a633aa9ecff048e1b8bfbdac4c4dfdb33">Byte2_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8c.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>
77 <tr class="memdesc:a6dbb4634cd0d3c32cc641750119d1a65"><td class="mdescLeft"> </td><td class="mdescRight">fetch Codestream 2-byte big endian Byte codes in file stream <a href="#a6dbb4634cd0d3c32cc641750119d1a65">More...</a><br /></td></tr>
78 <tr class="separator:a6dbb4634cd0d3c32cc641750119d1a65"><td class="memSeparator" colspan="2"> </td></tr>
79 <tr class="memitem:aee603a657d0cf18f32e86bd2b2efdafe"><td class="memItemLeft" align="right" valign="top"><a class="el" href="byte__manager_8h.html#aad2d957f29839c12c87e4dd945807d36">Byte4_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8c.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>
80 <tr class="memdesc:aee603a657d0cf18f32e86bd2b2efdafe"><td class="mdescLeft"> </td><td class="mdescRight">fetch Codestream 4-byte big endian Byte codes in file stream <a href="#aee603a657d0cf18f32e86bd2b2efdafe">More...</a><br /></td></tr>
81 <tr class="separator:aee603a657d0cf18f32e86bd2b2efdafe"><td class="memSeparator" colspan="2"> </td></tr>
82 <tr class="memitem:a5c8f513ed058bbc4c5798b8e0893cd62"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="codestream__manager_8c.html#a5c8f513ed058bbc4c5798b8e0893cd62">print_codestream</a> (<a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> cs)</td></tr>
83 <tr class="memdesc:a5c8f513ed058bbc4c5798b8e0893cd62"><td class="mdescLeft"> </td><td class="mdescRight">print codestream parameters <a href="#a5c8f513ed058bbc4c5798b8e0893cd62">More...</a><br /></td></tr>
84 <tr class="separator:a5c8f513ed058bbc4c5798b8e0893cd62"><td class="memSeparator" colspan="2"> </td></tr>
86 <h2 class="groupheader">Macro Definition Documentation</h2>
87 <a id="a77b5d5af2adb2cfa7ec785b592fc4074"></a>
88 <h2 class="memtitle"><span class="permalink"><a href="#a77b5d5af2adb2cfa7ec785b592fc4074">◆ </a></span>FCGI_stderr</h2>
91 <div class="memproto">
92 <table class="memname">
94 <td class="memname">#define FCGI_stderr   stderr</td>
97 </div><div class="memdoc">
101 <a id="ac322e421aefb8ec9ccc10bef953e3d82"></a>
102 <h2 class="memtitle"><span class="permalink"><a href="#ac322e421aefb8ec9ccc10bef953e3d82">◆ </a></span>FCGI_stdout</h2>
104 <div class="memitem">
105 <div class="memproto">
106 <table class="memname">
108 <td class="memname">#define FCGI_stdout   stdout</td>
111 </div><div class="memdoc">
115 <a id="a31c99676da88bb0bcdb350710f00fa96"></a>
116 <h2 class="memtitle"><span class="permalink"><a href="#a31c99676da88bb0bcdb350710f00fa96">◆ </a></span>logstream</h2>
118 <div class="memitem">
119 <div class="memproto">
120 <table class="memname">
122 <td class="memname">#define logstream   stderr</td>
125 </div><div class="memdoc">
127 <p class="reference">Referenced by <a class="el" href="codestream__manager_8h.html#a5c8f513ed058bbc4c5798b8e0893cd62">print_codestream()</a>.</p>
131 <h2 class="groupheader">Function Documentation</h2>
132 <a id="af659af47f43c4ef6cea74c5697acf078"></a>
133 <h2 class="memtitle"><span class="permalink"><a href="#af659af47f43c4ef6cea74c5697acf078">◆ </a></span>fetch_codestream1byte()</h2>
135 <div class="memitem">
136 <div class="memproto">
137 <table class="memname">
139 <td class="memname"><a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a> fetch_codestream1byte </td>
141 <td class="paramtype"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> * </td>
142 <td class="paramname"><em>cs</em>, </td>
145 <td class="paramkey"></td>
147 <td class="paramtype"><a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a> </td>
148 <td class="paramname"><em>offset</em> </td>
156 </div><div class="memdoc">
158 <p>fetch Codestream 1-byte Byte code in file stream </p>
159 <dl class="params"><dt>Parameters</dt><dd>
160 <table class="params">
161 <tr><td class="paramdir">[in]</td><td class="paramname">cs</td><td>codestream pointer </td></tr>
162 <tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>start Byte position in codestream </td></tr>
166 <dl class="section return"><dt>Returns</dt><dd>fetched code </dd></dl>
168 <p class="reference">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>
170 <p class="reference">Referenced by <a class="el" href="marker__manager_8h.html#a310269e7466f3a1588930e9cbc51570c">fetch_marker1byte()</a>.</p>
174 <a id="a6dbb4634cd0d3c32cc641750119d1a65"></a>
175 <h2 class="memtitle"><span class="permalink"><a href="#a6dbb4634cd0d3c32cc641750119d1a65">◆ </a></span>fetch_codestream2bytebigendian()</h2>
177 <div class="memitem">
178 <div class="memproto">
179 <table class="memname">
181 <td class="memname"><a class="el" href="byte__manager_8h.html#a633aa9ecff048e1b8bfbdac4c4dfdb33">Byte2_t</a> fetch_codestream2bytebigendian </td>
183 <td class="paramtype"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> * </td>
184 <td class="paramname"><em>cs</em>, </td>
187 <td class="paramkey"></td>
189 <td class="paramtype"><a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a> </td>
190 <td class="paramname"><em>offset</em> </td>
198 </div><div class="memdoc">
200 <p>fetch Codestream 2-byte big endian Byte codes in file stream </p>
201 <dl class="params"><dt>Parameters</dt><dd>
202 <table class="params">
203 <tr><td class="paramdir">[in]</td><td class="paramname">cs</td><td>codestream pointer </td></tr>
204 <tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>start Byte position in codestream </td></tr>
208 <dl class="section return"><dt>Returns</dt><dd>fetched code </dd></dl>
210 <p class="reference">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>
212 <p class="reference">Referenced by <a class="el" href="marker__manager_8h.html#ac884dafb92a564a501b1cbc01333d248">fetch_marker2bytebigendian()</a>.</p>
216 <a id="aee603a657d0cf18f32e86bd2b2efdafe"></a>
217 <h2 class="memtitle"><span class="permalink"><a href="#aee603a657d0cf18f32e86bd2b2efdafe">◆ </a></span>fetch_codestream4bytebigendian()</h2>
219 <div class="memitem">
220 <div class="memproto">
221 <table class="memname">
223 <td class="memname"><a class="el" href="byte__manager_8h.html#aad2d957f29839c12c87e4dd945807d36">Byte4_t</a> fetch_codestream4bytebigendian </td>
225 <td class="paramtype"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> * </td>
226 <td class="paramname"><em>cs</em>, </td>
229 <td class="paramkey"></td>
231 <td class="paramtype"><a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a> </td>
232 <td class="paramname"><em>offset</em> </td>
240 </div><div class="memdoc">
242 <p>fetch Codestream 4-byte big endian Byte codes in file stream </p>
243 <dl class="params"><dt>Parameters</dt><dd>
244 <table class="params">
245 <tr><td class="paramdir">[in]</td><td class="paramname">cs</td><td>codestream pointer </td></tr>
246 <tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>start Byte position in codestream </td></tr>
250 <dl class="section return"><dt>Returns</dt><dd>fetched code </dd></dl>
252 <p class="reference">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>
254 <p class="reference">Referenced by <a class="el" href="marker__manager_8h.html#a6531c0062e0d866e406543e3f63f9c86">fetch_marker4bytebigendian()</a>.</p>
258 <a id="a92e8c0b1815dc9ede628541b28971dc4"></a>
259 <h2 class="memtitle"><span class="permalink"><a href="#a92e8c0b1815dc9ede628541b28971dc4">◆ </a></span>fetch_codestreambytes()</h2>
261 <div class="memitem">
262 <div class="memproto">
263 <table class="memname">
265 <td class="memname"><a class="el" href="byte__manager_8h.html#ade896f5d51f03e046a004d006b53a8b0">Byte_t</a>* fetch_codestreambytes </td>
267 <td class="paramtype"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> * </td>
268 <td class="paramname"><em>cs</em>, </td>
271 <td class="paramkey"></td>
273 <td class="paramtype"><a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a> </td>
274 <td class="paramname"><em>offset</em>, </td>
277 <td class="paramkey"></td>
279 <td class="paramtype"><a class="el" href="openjpeg_8h.html#aba7397be054e36dc0284a6589736135e">OPJ_SIZE_T</a> </td>
280 <td class="paramname"><em>size</em> </td>
288 </div><div class="memdoc">
290 <p>fetch Codestream bytes of data in file stream </p>
291 <dl class="params"><dt>Parameters</dt><dd>
292 <table class="params">
293 <tr><td class="paramdir">[in]</td><td class="paramname">cs</td><td>codestream pointer </td></tr>
294 <tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>start Byte position in codestream </td></tr>
295 <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Byte length </td></tr>
299 <dl class="section return"><dt>Returns</dt><dd>pointer to the fetched data </dd></dl>
301 <p class="reference">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>
305 <a id="a5c8f513ed058bbc4c5798b8e0893cd62"></a>
306 <h2 class="memtitle"><span class="permalink"><a href="#a5c8f513ed058bbc4c5798b8e0893cd62">◆ </a></span>print_codestream()</h2>
308 <div class="memitem">
309 <div class="memproto">
310 <table class="memname">
312 <td class="memname">void print_codestream </td>
314 <td class="paramtype"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> </td>
315 <td class="paramname"><em>cs</em></td><td>)</td>
319 </div><div class="memdoc">
321 <p>print codestream parameters </p>
322 <dl class="params"><dt>Parameters</dt><dd>
323 <table class="params">
324 <tr><td class="paramdir">[in]</td><td class="paramname">cs</td><td>codestream </td></tr>
329 <p class="reference">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>
333 <a id="abe246d173d4accb765de170e9976cd20"></a>
334 <h2 class="memtitle"><span class="permalink"><a href="#abe246d173d4accb765de170e9976cd20">◆ </a></span>set_codestream()</h2>
336 <div class="memitem">
337 <div class="memproto">
338 <table class="memname">
340 <td class="memname"><a class="el" href="codestream__manager_8h.html#ae63fd7d7c047905a5cd0229f824aff09">codestream_param_t</a> set_codestream </td>
342 <td class="paramtype">int </td>
343 <td class="paramname"><em>fd</em>, </td>
346 <td class="paramkey"></td>
348 <td class="paramtype"><a class="el" href="openjpeg_8h.html#a64948c8a524dee101c5a4d7293e6158c">OPJ_OFF_T</a> </td>
349 <td class="paramname"><em>offset</em>, </td>
352 <td class="paramkey"></td>
354 <td class="paramtype"><a class="el" href="openjpeg_8h.html#aba7397be054e36dc0284a6589736135e">OPJ_SIZE_T</a> </td>
355 <td class="paramname"><em>length</em> </td>
363 </div><div class="memdoc">
365 <p>set codestream parameters from inputs </p>
366 <dl class="params"><dt>Parameters</dt><dd>
367 <table class="params">
368 <tr><td class="paramdir">[in]</td><td class="paramname">fd</td><td>file descriptor </td></tr>
369 <tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>offset in the file </td></tr>
370 <tr><td class="paramdir">[in]</td><td class="paramname">length</td><td>codestream length </td></tr>
374 <dl class="section return"><dt>Returns</dt><dd>structure of generated codestream parameters </dd></dl>
376 <p class="reference">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>
378 <p class="reference">Referenced by <a class="el" href="index__manager_8c.html#a1bca84a98c266c9da610ebbb5d17e83c">set_cidxdata()</a>.</p>
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