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diff code-docs/SpectralCentroid_8h_source.html @ 1:3c430ef1ed66 vamp-plugin-sdk-v2.3

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Add code docs from SDK 2.3
author Chris Cannam
date Tue, 04 Oct 2011 14:56:07 +0100
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children 5c2683745b33
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+++ b/code-docs/SpectralCentroid_8h_source.html	Tue Oct 04 14:56:07 2011 +0100
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+<title>VampPluginSDK: SpectralCentroid.h Source File</title>
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+   <div id="projectname">VampPluginSDK
+   &#160;<span id="projectnumber">2.1</span>
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+   
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+<div class="title">SpectralCentroid.h</div>  </div>
+</div>
+<div class="contents">
+<a href="SpectralCentroid_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */</span>
+<a name="l00002"></a>00002 
+<a name="l00003"></a>00003 <span class="comment">/*</span>
+<a name="l00004"></a>00004 <span class="comment">    Vamp</span>
+<a name="l00005"></a>00005 <span class="comment"></span>
+<a name="l00006"></a>00006 <span class="comment">    An API for audio analysis and feature extraction plugins.</span>
+<a name="l00007"></a>00007 <span class="comment"></span>
+<a name="l00008"></a>00008 <span class="comment">    Centre for Digital Music, Queen Mary, University of London.</span>
+<a name="l00009"></a>00009 <span class="comment">    Copyright 2006 Chris Cannam.</span>
+<a name="l00010"></a>00010 <span class="comment">  </span>
+<a name="l00011"></a>00011 <span class="comment">    Permission is hereby granted, free of charge, to any person</span>
+<a name="l00012"></a>00012 <span class="comment">    obtaining a copy of this software and associated documentation</span>
+<a name="l00013"></a>00013 <span class="comment">    files (the &quot;Software&quot;), to deal in the Software without</span>
+<a name="l00014"></a>00014 <span class="comment">    restriction, including without limitation the rights to use, copy,</span>
+<a name="l00015"></a>00015 <span class="comment">    modify, merge, publish, distribute, sublicense, and/or sell copies</span>
+<a name="l00016"></a>00016 <span class="comment">    of the Software, and to permit persons to whom the Software is</span>
+<a name="l00017"></a>00017 <span class="comment">    furnished to do so, subject to the following conditions:</span>
+<a name="l00018"></a>00018 <span class="comment"></span>
+<a name="l00019"></a>00019 <span class="comment">    The above copyright notice and this permission notice shall be</span>
+<a name="l00020"></a>00020 <span class="comment">    included in all copies or substantial portions of the Software.</span>
+<a name="l00021"></a>00021 <span class="comment"></span>
+<a name="l00022"></a>00022 <span class="comment">    THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND,</span>
+<a name="l00023"></a>00023 <span class="comment">    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span>
+<a name="l00024"></a>00024 <span class="comment">    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</span>
+<a name="l00025"></a>00025 <span class="comment">    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR</span>
+<a name="l00026"></a>00026 <span class="comment">    ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF</span>
+<a name="l00027"></a>00027 <span class="comment">    CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span>
+<a name="l00028"></a>00028 <span class="comment">    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span>
+<a name="l00029"></a>00029 <span class="comment"></span>
+<a name="l00030"></a>00030 <span class="comment">    Except as contained in this notice, the names of the Centre for</span>
+<a name="l00031"></a>00031 <span class="comment">    Digital Music; Queen Mary, University of London; and Chris Cannam</span>
+<a name="l00032"></a>00032 <span class="comment">    shall not be used in advertising or otherwise to promote the sale,</span>
+<a name="l00033"></a>00033 <span class="comment">    use or other dealings in this Software without prior written</span>
+<a name="l00034"></a>00034 <span class="comment">    authorization.</span>
+<a name="l00035"></a>00035 <span class="comment">*/</span>
+<a name="l00036"></a>00036 
+<a name="l00037"></a>00037 <span class="preprocessor">#ifndef _SPECTRAL_CENTROID_PLUGIN_H_</span>
+<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define _SPECTRAL_CENTROID_PLUGIN_H_</span>
+<a name="l00039"></a>00039 <span class="preprocessor"></span>
+<a name="l00040"></a>00040 <span class="preprocessor">#include &quot;<a class="code" href="vamp-sdk_2Plugin_8h.html">vamp-sdk/Plugin.h</a>&quot;</span>
+<a name="l00041"></a>00041 
+<a name="l00047"></a><a class="code" href="classSpectralCentroid.html">00047</a> <span class="keyword">class </span><a class="code" href="classSpectralCentroid.html" title="Example plugin that calculates the centre of gravity of the frequency domain representation of each b...">SpectralCentroid</a> : <span class="keyword">public</span> Vamp::<a class="code" href="classVamp_1_1Plugin.html#a1b78c4f46c72ef345ed27f0b9bf20ac9">Plugin</a>
+<a name="l00048"></a>00048 {
+<a name="l00049"></a>00049 <span class="keyword">public</span>:
+<a name="l00050"></a>00050     <a class="code" href="classSpectralCentroid.html#a2cd801ad72f262eceb95ab0d22e7dbcd">SpectralCentroid</a>(<span class="keywordtype">float</span> inputSampleRate);
+<a name="l00051"></a>00051     <span class="keyword">virtual</span> <a class="code" href="classSpectralCentroid.html#a483e0d6757bc3dcf61e8066f764f45c6">~SpectralCentroid</a>();
+<a name="l00052"></a>00052 
+<a name="l00053"></a>00053     <span class="keywordtype">bool</span> <a class="code" href="classSpectralCentroid.html#aab1ae16f5c68e2b319668f447908cedb" title="Initialise a plugin to prepare it for use with the given number of input channels, step size (window increment, in sample frames) and block size (window size, in sample frames).">initialise</a>(<span class="keywordtype">size_t</span> channels, <span class="keywordtype">size_t</span> stepSize, <span class="keywordtype">size_t</span> blockSize);
+<a name="l00054"></a>00054     <span class="keywordtype">void</span> <a class="code" href="classSpectralCentroid.html#a9b5f5581691ff8f46bb7674d8d74395c" title="Reset the plugin after use, to prepare it for another clean run.">reset</a>();
+<a name="l00055"></a>00055 
+<a name="l00056"></a><a class="code" href="classSpectralCentroid.html#a0ec2cb74c1c5f6e57d0bd9dcf7c8f469">00056</a>     <a class="code" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bc">InputDomain</a> <a class="code" href="classSpectralCentroid.html#a0ec2cb74c1c5f6e57d0bd9dcf7c8f469" title="Get the plugin&#39;s required input domain.">getInputDomain</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bcaa30e7877ab33f76acbdca28607e6ab53">FrequencyDomain</a>; }
+<a name="l00057"></a>00057 
+<a name="l00058"></a>00058     std::string <a class="code" href="classSpectralCentroid.html#a1b2c4c8440c024c4c635fcef5697949f" title="Get the computer-usable name of the plugin.">getIdentifier</a>() <span class="keyword">const</span>;
+<a name="l00059"></a>00059     std::string <a class="code" href="classSpectralCentroid.html#ab7e6a620fea568af431be3cfd9dd5a41" title="Get a human-readable name or title of the plugin.">getName</a>() <span class="keyword">const</span>;
+<a name="l00060"></a>00060     std::string <a class="code" href="classSpectralCentroid.html#a8fbb74a46283057d9a0b0e4718ee943c" title="Get a human-readable description for the plugin, typically a line of text that may optionally be disp...">getDescription</a>() <span class="keyword">const</span>;
+<a name="l00061"></a>00061     std::string <a class="code" href="classSpectralCentroid.html#ac01ff858bf67e2e93ad5d24a6ba8c8c8" title="Get the name of the author or vendor of the plugin in human-readable form.">getMaker</a>() <span class="keyword">const</span>;
+<a name="l00062"></a>00062     <span class="keywordtype">int</span> <a class="code" href="classSpectralCentroid.html#af64622e66bf678ac2b0b58aa832ca2b3" title="Get the version number of the plugin.">getPluginVersion</a>() <span class="keyword">const</span>;
+<a name="l00063"></a>00063     std::string <a class="code" href="classSpectralCentroid.html#a925747d513d598e0fa21ed0ed6520980" title="Get the copyright statement or licensing summary for the plugin.">getCopyright</a>() <span class="keyword">const</span>;
+<a name="l00064"></a>00064 
+<a name="l00065"></a>00065     <a class="code" href="classVamp_1_1Plugin.html#a30f531b8fb69fac41a24e3d2a6a08ed9">OutputList</a> <a class="code" href="classSpectralCentroid.html#a894ca9740927102bb80b56b5e9e95877" title="Get the outputs of this plugin.">getOutputDescriptors</a>() <span class="keyword">const</span>;
+<a name="l00066"></a>00066 
+<a name="l00067"></a>00067     <a class="code" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">FeatureSet</a> <a class="code" href="classSpectralCentroid.html#aca96c70e7e75c9e4a7db38485018914c" title="Process a single block of input data.">process</a>(<span class="keyword">const</span> <span class="keywordtype">float</span> *<span class="keyword">const</span> *inputBuffers,
+<a name="l00068"></a>00068                        <a class="code" href="structVamp_1_1RealTime.html" title="RealTime represents time values to nanosecond precision with accurate arithmetic and frame-rate conve...">Vamp::RealTime</a> timestamp);
+<a name="l00069"></a>00069 
+<a name="l00070"></a>00070     <a class="code" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">FeatureSet</a> <a class="code" href="classSpectralCentroid.html#a83ba39f0870a2f86837605a958dfab1a" title="After all blocks have been processed, calculate and return any remaining features derived from the co...">getRemainingFeatures</a>();
+<a name="l00071"></a>00071 
+<a name="l00072"></a>00072 <span class="keyword">protected</span>:
+<a name="l00073"></a><a class="code" href="classSpectralCentroid.html#a49805a090ba58477da4adbefea4392a7">00073</a>     <span class="keywordtype">size_t</span> <a class="code" href="classSpectralCentroid.html#a49805a090ba58477da4adbefea4392a7">m_stepSize</a>;
+<a name="l00074"></a><a class="code" href="classSpectralCentroid.html#a262f583d71b442bb2d80023e7c85aa4e">00074</a>     <span class="keywordtype">size_t</span> <a class="code" href="classSpectralCentroid.html#a262f583d71b442bb2d80023e7c85aa4e">m_blockSize</a>;
+<a name="l00075"></a>00075 };
+<a name="l00076"></a>00076 
+<a name="l00077"></a>00077 
+<a name="l00078"></a>00078 <span class="preprocessor">#endif</span>
+</pre></div></div>
+</div>
+  <div id="nav-path" class="navpath">
+    <ul>
+      <li class="navelem"><a class="el" href="SpectralCentroid_8h.html">SpectralCentroid.h</a>      </li>
+
+    <li class="footer">Generated on Tue Oct 4 2011 14:38:49 for VampPluginSDK by
+    <a href="http://www.doxygen.org/index.html">
+    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.5.1 </li>
+   </ul>
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