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<div id="projectname">libaaruformat<span id="projectnumber">&#160;1.0</span>
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<div id="projectbrief">Aaru Data Preservation Suite - Format Library</div>
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<div class="textblock"><code>#include &lt;stdint.h&gt;</code><br />
<code>#include &lt;stdlib.h&gt;</code><br />
<code>#include &lt;string.h&gt;</code><br />
<code>#include &quot;<a class="el" href="aaruformat_8h_source.html">aaruformat.h</a>&quot;</code><br />
</div>
<p><a href="cst_8c_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-func-members" class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:aabb2d2d40402e948ccf5411d04a0d2f9" id="r_aabb2d2d40402e948ccf5411d04a0d2f9"><td class="memItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aabb2d2d40402e948ccf5411d04a0d2f9">aaruf_cst_transform</a> (const uint8_t *interleaved, uint8_t *sequential, const size_t length)</td></tr>
<tr class="memdesc:aabb2d2d40402e948ccf5411d04a0d2f9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Transforms interleaved subchannel data to sequential format. <br /></td></tr>
<tr class="memitem:a1a547b6235034537a0564d1f46f4cbad" id="r_a1a547b6235034537a0564d1f46f4cbad"><td class="memItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a1a547b6235034537a0564d1f46f4cbad">aaruf_cst_untransform</a> (const uint8_t *sequential, uint8_t *interleaved, const size_t length)</td></tr>
<tr class="memdesc:a1a547b6235034537a0564d1f46f4cbad"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reverses the CST (Claunia's Subchannel Transform) transformation from sequential to interleaved data. <br /></td></tr>
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<a name="doc-func-members" id="doc-func-members"></a><h2 id="header-doc-func-members" class="groupheader">Function Documentation</h2>
<a id="aabb2d2d40402e948ccf5411d04a0d2f9" name="aabb2d2d40402e948ccf5411d04a0d2f9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aabb2d2d40402e948ccf5411d04a0d2f9">&#9670;&#160;</a></span>aaruf_cst_transform()</h2>
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<td class="memname">int32_t aaruf_cst_transform </td>
<td>(</td>
<td class="paramtype">const uint8_t *</td> <td class="paramname"><span class="paramname"><em>interleaved</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *</td> <td class="paramname"><span class="paramname"><em>sequential</em></span>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const size_t</td> <td class="paramname"><span class="paramname"><em>length</em></span>&#160;)</td>
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<p>Transforms interleaved subchannel data to sequential format. </p>
<p>Converts interleaved subchannel data into a sequential format for further processing.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">interleaved</td><td>Pointer to the interleaved data buffer. </td></tr>
<tr><td class="paramname">sequential</td><td>Pointer to the output sequential data buffer. </td></tr>
<tr><td class="paramname">length</td><td>Length of the data buffer. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>AARUF_STATUS_OK on success, or an error code on failure. </dd></dl>
<p class="definition">Definition at line <a class="el" href="cst_8c_source.html#l00035">35</a> of file <a class="el" href="cst_8c_source.html">cst.c</a>.</p>
<p class="reference">References <a class="el" href="decls_8h_source.html#l00045">AARU_CALL</a>, <a class="el" href="decls_8h_source.html#l00054">AARU_EXPORT</a>, <a class="el" href="errors_8h_source.html#l00049">AARUF_ERROR_BUFFER_TOO_SMALL</a>, <a class="el" href="errors_8h_source.html#l00048">AARUF_ERROR_NOT_ENOUGH_MEMORY</a>, and <a class="el" href="errors_8h_source.html#l00075">AARUF_STATUS_OK</a>.</p>
<p class="reference">Referenced by <a class="el" href="close_8c_source.html#l01547">write_sector_subchannel()</a>.</p>
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<a id="a1a547b6235034537a0564d1f46f4cbad" name="a1a547b6235034537a0564d1f46f4cbad"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1a547b6235034537a0564d1f46f4cbad">&#9670;&#160;</a></span>aaruf_cst_untransform()</h2>
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<td class="memname">int32_t aaruf_cst_untransform </td>
<td>(</td>
<td class="paramtype">const uint8_t *</td> <td class="paramname"><span class="paramname"><em>sequential</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *</td> <td class="paramname"><span class="paramname"><em>interleaved</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const size_t</td> <td class="paramname"><span class="paramname"><em>length</em></span>&#160;)</td>
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</table>
</div><div class="memdoc">
<p>Reverses the CST (Claunia's Subchannel Transform) transformation from sequential to interleaved data. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">sequential</td><td>Pointer to the sequential data buffer. </td></tr>
<tr><td class="paramname">interleaved</td><td>Pointer to the output buffer for interleaved data. </td></tr>
<tr><td class="paramname">length</td><td>Length of the data in bytes. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>AARUF_STATUS_OK on success, or an error code on failure. </dd></dl>
<p class="definition">Definition at line <a class="el" href="cst_8c_source.html#l00193">193</a> of file <a class="el" href="cst_8c_source.html">cst.c</a>.</p>
<p class="reference">References <a class="el" href="decls_8h_source.html#l00045">AARU_CALL</a>, <a class="el" href="decls_8h_source.html#l00054">AARU_EXPORT</a>, <a class="el" href="errors_8h_source.html#l00049">AARUF_ERROR_BUFFER_TOO_SMALL</a>, <a class="el" href="errors_8h_source.html#l00048">AARUF_ERROR_NOT_ENOUGH_MEMORY</a>, and <a class="el" href="errors_8h_source.html#l00075">AARUF_STATUS_OK</a>.</p>
<p class="reference">Referenced by <a class="el" href="data_8c_source.html#l00071">process_data_block()</a>.</p>
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