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comparison code-docs/SpectralCentroid_8h_source.html @ 6:27319718b1f8 vamp-plugin-sdk-v2.7

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Update code docs to v2.7 SDK
author Chris Cannam
date Fri, 24 Feb 2017 16:44:47 +0000
parents 5c2683745b33
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5:5c95f546f0b4 6:27319718b1f8
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32 &#160;<span id="projectnumber">2.4</span> 29 &#160;<span id="projectnumber">2.7</span>
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76 <div class="title">SpectralCentroid.h</div> </div> 63 <div class="title">SpectralCentroid.h</div> </div>
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78 <div class="contents"> 65 <div class="contents">
79 <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> 66 <a href="SpectralCentroid_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;</div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Vamp</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> An API for audio analysis and feature extraction plugins.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> Centre for Digital Music, Queen Mary, University of London.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> Copyright 2006 Chris Cannam.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> </span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> Permission is hereby granted, free of charge, to any person</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> obtaining a copy of this software and associated documentation</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> files (the &quot;Software&quot;), to deal in the Software without</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> restriction, including without limitation the rights to use, copy,</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> modify, merge, publish, distribute, sublicense, and/or sell copies</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> The above copyright notice and this permission notice shall be</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> included in all copies or substantial portions of the Software.</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND,</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="comment"> MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="comment"> NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="comment"> ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="comment"> CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="comment"> WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="comment"> Except as contained in this notice, the names of the Centre for</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment"> Digital Music; Queen Mary, University of London; and Chris Cannam</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="comment"> shall not be used in advertising or otherwise to promote the sale,</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="comment"> use or other dealings in this Software without prior written</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment"> authorization.</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#ifndef _SPECTRAL_CENTROID_PLUGIN_H_</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#define _SPECTRAL_CENTROID_PLUGIN_H_</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="vamp-sdk_2Plugin_8h.html">vamp-sdk/Plugin.h</a>&quot;</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classSpectralCentroid.html"> 47</a></span>&#160;<span class="keyword">class </span><a class="code" href="classSpectralCentroid.html">SpectralCentroid</a> : <span class="keyword">public</span> <a class="code" href="classVamp_1_1Plugin.html">Vamp::Plugin</a></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;{</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <a class="code" href="classSpectralCentroid.html#a2cd801ad72f262eceb95ab0d22e7dbcd">SpectralCentroid</a>(<span class="keywordtype">float</span> inputSampleRate);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">virtual</span> <a class="code" href="classSpectralCentroid.html#a483e0d6757bc3dcf61e8066f764f45c6">~SpectralCentroid</a>();</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classSpectralCentroid.html#aab1ae16f5c68e2b319668f447908cedb">initialise</a>(<span class="keywordtype">size_t</span> channels, <span class="keywordtype">size_t</span> stepSize, <span class="keywordtype">size_t</span> blockSize);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classSpectralCentroid.html#a9b5f5581691ff8f46bb7674d8d74395c">reset</a>();</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classSpectralCentroid.html#a4c75fd6c00f79f8074f84644b4929052"> 56</a></span>&#160; <a class="code" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bc">InputDomain</a> <a class="code" href="classSpectralCentroid.html#a4c75fd6c00f79f8074f84644b4929052">getInputDomain</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bcaa30e7877ab33f76acbdca28607e6ab53">FrequencyDomain</a>; }</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; std::string <a class="code" href="classSpectralCentroid.html#a4992d03772a228015ee2f8174f1bf06e">getIdentifier</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; std::string <a class="code" href="classSpectralCentroid.html#aa6236ae7400468b8d23d57f8bbb917a9">getName</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; std::string <a class="code" href="classSpectralCentroid.html#ac4a840f9b3c92e0acbcc7d262e841b59">getDescription</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; std::string <a class="code" href="classSpectralCentroid.html#a9bab5a013a818e286eb4894f9874fee1">getMaker</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordtype">int</span> <a class="code" href="classSpectralCentroid.html#a0056cd5e0615ce8766d52c0b7a92280e">getPluginVersion</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; std::string <a class="code" href="classSpectralCentroid.html#afbf8f44c5724cfc7b2b12102389f10b5">getCopyright</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <a class="code" href="classVamp_1_1Plugin.html#a30f531b8fb69fac41a24e3d2a6a08ed9">OutputList</a> <a class="code" href="classSpectralCentroid.html#af77b30128e071e99d0dd374a3b2fe928">getOutputDescriptors</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <a class="code" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">FeatureSet</a> <a class="code" href="classSpectralCentroid.html#aca96c70e7e75c9e4a7db38485018914c">process</a>(<span class="keyword">const</span> <span class="keywordtype">float</span> *<span class="keyword">const</span> *inputBuffers,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <a class="code" href="structVamp_1_1RealTime.html">Vamp::RealTime</a> timestamp);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <a class="code" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">FeatureSet</a> <a class="code" href="classSpectralCentroid.html#a83ba39f0870a2f86837605a958dfab1a">getRemainingFeatures</a>();</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classSpectralCentroid.html#a49805a090ba58477da4adbefea4392a7"> 73</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="classSpectralCentroid.html#a49805a090ba58477da4adbefea4392a7">m_stepSize</a>;</div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classSpectralCentroid.html#a262f583d71b442bb2d80023e7c85aa4e"> 74</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="classSpectralCentroid.html#a262f583d71b442bb2d80023e7c85aa4e">m_blockSize</a>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;};</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="classVamp_1_1Plugin_html_a30f531b8fb69fac41a24e3d2a6a08ed9"><div class="ttname"><a href="classVamp_1_1Plugin.html#a30f531b8fb69fac41a24e3d2a6a08ed9">Vamp::Plugin::OutputList</a></div><div class="ttdeci">std::vector&lt; OutputDescriptor &gt; OutputList</div><div class="ttdef"><b>Definition:</b> <a href="vamp-sdk_2Plugin_8h_source.html#l00335">vamp-sdk/Plugin.h:335</a></div></div>
80 <a name="l00002"></a>00002 67 <div class="ttc" id="classSpectralCentroid_html_afbf8f44c5724cfc7b2b12102389f10b5"><div class="ttname"><a href="classSpectralCentroid.html#afbf8f44c5724cfc7b2b12102389f10b5">SpectralCentroid::getCopyright</a></div><div class="ttdeci">std::string getCopyright() const</div><div class="ttdoc">Get the copyright statement or licensing summary for the plugin. </div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00098">SpectralCentroid.cpp:98</a></div></div>
81 <a name="l00003"></a>00003 <span class="comment">/*</span> 68 <div class="ttc" id="classVamp_1_1Plugin_html"><div class="ttname"><a href="classVamp_1_1Plugin.html">Vamp::Plugin</a></div><div class="ttdoc">Vamp::Plugin is a base class for plugin instance classes that provide feature extraction from audio o...</div><div class="ttdef"><b>Definition:</b> <a href="vamp-sdk_2Plugin_8h_source.html#l00124">vamp-sdk/Plugin.h:124</a></div></div>
82 <a name="l00004"></a>00004 <span class="comment"> Vamp</span> 69 <div class="ttc" id="classSpectralCentroid_html_af77b30128e071e99d0dd374a3b2fe928"><div class="ttname"><a href="classSpectralCentroid.html#af77b30128e071e99d0dd374a3b2fe928">SpectralCentroid::getOutputDescriptors</a></div><div class="ttdeci">OutputList getOutputDescriptors() const</div><div class="ttdoc">Get the outputs of this plugin. </div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00121">SpectralCentroid.cpp:121</a></div></div>
83 <a name="l00005"></a>00005 <span class="comment"></span> 70 <div class="ttc" id="classVamp_1_1Plugin_html_a39cb7649d6dcc20e4cb1640cd55907bc"><div class="ttname"><a href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bc">Vamp::Plugin::InputDomain</a></div><div class="ttdeci">InputDomain</div><div class="ttdef"><b>Definition:</b> <a href="vamp-sdk_2Plugin_8h_source.html#l00152">vamp-sdk/Plugin.h:152</a></div></div>
84 <a name="l00006"></a>00006 <span class="comment"> An API for audio analysis and feature extraction plugins.</span> 71 <div class="ttc" id="classVamp_1_1Plugin_html_a39cb7649d6dcc20e4cb1640cd55907bcaa30e7877ab33f76acbdca28607e6ab53"><div class="ttname"><a href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bcaa30e7877ab33f76acbdca28607e6ab53">Vamp::Plugin::FrequencyDomain</a></div><div class="ttdef"><b>Definition:</b> <a href="vamp-sdk_2Plugin_8h_source.html#l00152">vamp-sdk/Plugin.h:152</a></div></div>
85 <a name="l00007"></a>00007 <span class="comment"></span> 72 <div class="ttc" id="classVamp_1_1Plugin_html_a448fb57dc245d47923ec9eeaf9856c5f"><div class="ttname"><a href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">Vamp::Plugin::FeatureSet</a></div><div class="ttdeci">std::map&lt; int, FeatureList &gt; FeatureSet</div><div class="ttdef"><b>Definition:</b> <a href="vamp-sdk_2Plugin_8h_source.html#l00395">vamp-sdk/Plugin.h:395</a></div></div>
86 <a name="l00008"></a>00008 <span class="comment"> Centre for Digital Music, Queen Mary, University of London.</span> 73 <div class="ttc" id="classSpectralCentroid_html_aca96c70e7e75c9e4a7db38485018914c"><div class="ttname"><a href="classSpectralCentroid.html#aca96c70e7e75c9e4a7db38485018914c">SpectralCentroid::process</a></div><div class="ttdeci">FeatureSet process(const float *const *inputBuffers, Vamp::RealTime timestamp)</div><div class="ttdoc">Process a single block of input data. </div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00146">SpectralCentroid.cpp:146</a></div></div>
87 <a name="l00009"></a>00009 <span class="comment"> Copyright 2006 Chris Cannam.</span> 74 <div class="ttc" id="classSpectralCentroid_html_a9b5f5581691ff8f46bb7674d8d74395c"><div class="ttname"><a href="classSpectralCentroid.html#a9b5f5581691ff8f46bb7674d8d74395c">SpectralCentroid::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Reset the plugin after use, to prepare it for another clean run. </div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00116">SpectralCentroid.cpp:116</a></div></div>
88 <a name="l00010"></a>00010 <span class="comment"> </span> 75 <div class="ttc" id="classSpectralCentroid_html_aa6236ae7400468b8d23d57f8bbb917a9"><div class="ttname"><a href="classSpectralCentroid.html#aa6236ae7400468b8d23d57f8bbb917a9">SpectralCentroid::getName</a></div><div class="ttdeci">std::string getName() const</div><div class="ttdoc">Get a human-readable name or title of the plugin. </div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00074">SpectralCentroid.cpp:74</a></div></div>
89 <a name="l00011"></a>00011 <span class="comment"> Permission is hereby granted, free of charge, to any person</span> 76 <div class="ttc" id="classSpectralCentroid_html_a49805a090ba58477da4adbefea4392a7"><div class="ttname"><a href="classSpectralCentroid.html#a49805a090ba58477da4adbefea4392a7">SpectralCentroid::m_stepSize</a></div><div class="ttdeci">size_t m_stepSize</div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8h_source.html#l00073">SpectralCentroid.h:73</a></div></div>
90 <a name="l00012"></a>00012 <span class="comment"> obtaining a copy of this software and associated documentation</span> 77 <div class="ttc" id="classSpectralCentroid_html_a262f583d71b442bb2d80023e7c85aa4e"><div class="ttname"><a href="classSpectralCentroid.html#a262f583d71b442bb2d80023e7c85aa4e">SpectralCentroid::m_blockSize</a></div><div class="ttdeci">size_t m_blockSize</div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8h_source.html#l00074">SpectralCentroid.h:74</a></div></div>
91 <a name="l00013"></a>00013 <span class="comment"> files (the &quot;Software&quot;), to deal in the Software without</span> 78 <div class="ttc" id="classSpectralCentroid_html_a0056cd5e0615ce8766d52c0b7a92280e"><div class="ttname"><a href="classSpectralCentroid.html#a0056cd5e0615ce8766d52c0b7a92280e">SpectralCentroid::getPluginVersion</a></div><div class="ttdeci">int getPluginVersion() const</div><div class="ttdoc">Get the version number of the plugin. </div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00092">SpectralCentroid.cpp:92</a></div></div>
92 <a name="l00014"></a>00014 <span class="comment"> restriction, including without limitation the rights to use, copy,</span> 79 <div class="ttc" id="structVamp_1_1RealTime_html"><div class="ttname"><a href="structVamp_1_1RealTime.html">Vamp::RealTime</a></div><div class="ttdoc">RealTime represents time values to nanosecond precision with accurate arithmetic and frame-rate conve...</div><div class="ttdef"><b>Definition:</b> <a href="vamp-sdk_2RealTime_8h_source.html#l00066">vamp-sdk/RealTime.h:66</a></div></div>
93 <a name="l00015"></a>00015 <span class="comment"> modify, merge, publish, distribute, sublicense, and/or sell copies</span> 80 <div class="ttc" id="classSpectralCentroid_html_a9bab5a013a818e286eb4894f9874fee1"><div class="ttname"><a href="classSpectralCentroid.html#a9bab5a013a818e286eb4894f9874fee1">SpectralCentroid::getMaker</a></div><div class="ttdeci">std::string getMaker() const</div><div class="ttdoc">Get the name of the author or vendor of the plugin in human-readable form. </div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00086">SpectralCentroid.cpp:86</a></div></div>
94 <a name="l00016"></a>00016 <span class="comment"> of the Software, and to permit persons to whom the Software is</span> 81 <div class="ttc" id="classSpectralCentroid_html_a4992d03772a228015ee2f8174f1bf06e"><div class="ttname"><a href="classSpectralCentroid.html#a4992d03772a228015ee2f8174f1bf06e">SpectralCentroid::getIdentifier</a></div><div class="ttdeci">std::string getIdentifier() const</div><div class="ttdoc">Get the computer-usable name of the plugin. </div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00068">SpectralCentroid.cpp:68</a></div></div>
95 <a name="l00017"></a>00017 <span class="comment"> furnished to do so, subject to the following conditions:</span> 82 <div class="ttc" id="classSpectralCentroid_html_a2cd801ad72f262eceb95ab0d22e7dbcd"><div class="ttname"><a href="classSpectralCentroid.html#a2cd801ad72f262eceb95ab0d22e7dbcd">SpectralCentroid::SpectralCentroid</a></div><div class="ttdeci">SpectralCentroid(float inputSampleRate)</div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00056">SpectralCentroid.cpp:56</a></div></div>
96 <a name="l00018"></a>00018 <span class="comment"></span> 83 <div class="ttc" id="classSpectralCentroid_html_ac4a840f9b3c92e0acbcc7d262e841b59"><div class="ttname"><a href="classSpectralCentroid.html#ac4a840f9b3c92e0acbcc7d262e841b59">SpectralCentroid::getDescription</a></div><div class="ttdeci">std::string getDescription() const</div><div class="ttdoc">Get a human-readable description for the plugin, typically a line of text that may optionally be disp...</div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00080">SpectralCentroid.cpp:80</a></div></div>
97 <a name="l00019"></a>00019 <span class="comment"> The above copyright notice and this permission notice shall be</span> 84 <div class="ttc" id="classSpectralCentroid_html_a483e0d6757bc3dcf61e8066f764f45c6"><div class="ttname"><a href="classSpectralCentroid.html#a483e0d6757bc3dcf61e8066f764f45c6">SpectralCentroid::~SpectralCentroid</a></div><div class="ttdeci">virtual ~SpectralCentroid()</div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00063">SpectralCentroid.cpp:63</a></div></div>
98 <a name="l00020"></a>00020 <span class="comment"> included in all copies or substantial portions of the Software.</span> 85 <div class="ttc" id="classSpectralCentroid_html_a4c75fd6c00f79f8074f84644b4929052"><div class="ttname"><a href="classSpectralCentroid.html#a4c75fd6c00f79f8074f84644b4929052">SpectralCentroid::getInputDomain</a></div><div class="ttdeci">InputDomain getInputDomain() const</div><div class="ttdoc">Get the plugin&amp;#39;s required input domain. </div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8h_source.html#l00056">SpectralCentroid.h:56</a></div></div>
99 <a name="l00021"></a>00021 <span class="comment"></span> 86 <div class="ttc" id="vamp-sdk_2Plugin_8h_html"><div class="ttname"><a href="vamp-sdk_2Plugin_8h.html">Plugin.h</a></div></div>
100 <a name="l00022"></a>00022 <span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND,</span> 87 <div class="ttc" id="classSpectralCentroid_html"><div class="ttname"><a href="classSpectralCentroid.html">SpectralCentroid</a></div><div class="ttdoc">Example plugin that calculates the centre of gravity of the frequency domain representation of each b...</div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8h_source.html#l00047">SpectralCentroid.h:47</a></div></div>
101 <a name="l00023"></a>00023 <span class="comment"> EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span> 88 <div class="ttc" id="classSpectralCentroid_html_aab1ae16f5c68e2b319668f447908cedb"><div class="ttname"><a href="classSpectralCentroid.html#aab1ae16f5c68e2b319668f447908cedb">SpectralCentroid::initialise</a></div><div class="ttdeci">bool initialise(size_t channels, size_t stepSize, size_t blockSize)</div><div class="ttdoc">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). </div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00104">SpectralCentroid.cpp:104</a></div></div>
102 <a name="l00024"></a>00024 <span class="comment"> MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</span> 89 <div class="ttc" id="classSpectralCentroid_html_a83ba39f0870a2f86837605a958dfab1a"><div class="ttname"><a href="classSpectralCentroid.html#a83ba39f0870a2f86837605a958dfab1a">SpectralCentroid::getRemainingFeatures</a></div><div class="ttdeci">FeatureSet getRemainingFeatures()</div><div class="ttdoc">After all blocks have been processed, calculate and return any remaining features derived from the co...</div><div class="ttdef"><b>Definition:</b> <a href="SpectralCentroid_8cpp_source.html#l00192">SpectralCentroid.cpp:192</a></div></div>
103 <a name="l00025"></a>00025 <span class="comment"> NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR</span> 90 </div><!-- fragment --></div><!-- contents -->
104 <a name="l00026"></a>00026 <span class="comment"> ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF</span> 91 </div><!-- doc-content -->
105 <a name="l00027"></a>00027 <span class="comment"> CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span> 92 <!-- start footer part -->
106 <a name="l00028"></a>00028 <span class="comment"> WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span> 93 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
107 <a name="l00029"></a>00029 <span class="comment"></span> 94 <ul>
108 <a name="l00030"></a>00030 <span class="comment"> Except as contained in this notice, the names of the Centre for</span> 95 <li class="navelem"><a class="el" href="dir_d28a4824dc47e487b107a5db32ef43c4.html">examples</a></li><li class="navelem"><a class="el" href="SpectralCentroid_8h.html">SpectralCentroid.h</a></li>
109 <a name="l00031"></a>00031 <span class="comment"> Digital Music; Queen Mary, University of London; and Chris Cannam</span> 96 <li class="footer">Generated by
110 <a name="l00032"></a>00032 <span class="comment"> shall not be used in advertising or otherwise to promote the sale,</span> 97 <a href="http://www.doxygen.org/index.html">
111 <a name="l00033"></a>00033 <span class="comment"> use or other dealings in this Software without prior written</span> 98 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.13 </li>
112 <a name="l00034"></a>00034 <span class="comment"> authorization.</span> 99 </ul>
113 <a name="l00035"></a>00035 <span class="comment">*/</span>
114 <a name="l00036"></a>00036
115 <a name="l00037"></a>00037 <span class="preprocessor">#ifndef _SPECTRAL_CENTROID_PLUGIN_H_</span>
116 <a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define _SPECTRAL_CENTROID_PLUGIN_H_</span>
117 <a name="l00039"></a>00039 <span class="preprocessor"></span>
118 <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>
119 <a name="l00041"></a>00041
120 <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> <a class="code" href="classVamp_1_1Plugin.html" title="Vamp::Plugin is a base class for plugin instance classes that provide feature extraction from audio o...">Vamp::Plugin</a>
121 <a name="l00048"></a>00048 {
122 <a name="l00049"></a>00049 <span class="keyword">public</span>:
123 <a name="l00050"></a>00050 <a class="code" href="classSpectralCentroid.html#a2cd801ad72f262eceb95ab0d22e7dbcd">SpectralCentroid</a>(<span class="keywordtype">float</span> inputSampleRate);
124 <a name="l00051"></a>00051 <span class="keyword">virtual</span> <a class="code" href="classSpectralCentroid.html#a483e0d6757bc3dcf61e8066f764f45c6">~SpectralCentroid</a>();
125 <a name="l00052"></a>00052
126 <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);
127 <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>();
128 <a name="l00055"></a>00055
129 <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>; }
130 <a name="l00057"></a>00057
131 <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>;
132 <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>;
133 <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>;
134 <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>;
135 <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>;
136 <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>;
137 <a name="l00064"></a>00064
138 <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>;
139 <a name="l00066"></a>00066
140 <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,
141 <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);
142 <a name="l00069"></a>00069
143 <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>();
144 <a name="l00071"></a>00071
145 <a name="l00072"></a>00072 <span class="keyword">protected</span>:
146 <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>;
147 <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>;
148 <a name="l00075"></a>00075 };
149 <a name="l00076"></a>00076
150 <a name="l00077"></a>00077
151 <a name="l00078"></a>00078 <span class="preprocessor">#endif</span>
152 </pre></div></div><!-- contents -->
153 </div> 100 </div>
154 <div id="nav-path" class="navpath">
155 <ul>
156 <li class="navelem"><a class="el" href="SpectralCentroid_8h.html">SpectralCentroid.h</a> </li>
157
158 <li class="footer">Generated on Fri Jul 13 2012 13:28:48 for VampPluginSDK by
159 <a href="http://www.doxygen.org/index.html">
160 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.0 </li>
161 </ul>
162 </div>
163
164
165 </body> 101 </body>
166 </html> 102 </html>