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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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0:895ae8fffdb7 1:3c430ef1ed66
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5 <title>VampPluginSDK: SpectralCentroid Class Reference</title>
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29 <td style="padding-left: 0.5em;">
30 <div id="projectname">VampPluginSDK
31 &#160;<span id="projectnumber">2.1</span>
32 </div>
33
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46 <li><a href="index.html"><span>Main&#160;Page</span></a></li>
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55 <li><a href="annotated.html"><span>Class&#160;List</span></a></li>
56 <li><a href="inherits.html"><span>Class&#160;Hierarchy</span></a></li>
57 <li><a href="functions.html"><span>Class&#160;Members</span></a></li>
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74 <div class="header">
75 <div class="summary">
76 <a href="#pub-types">Public Types</a> &#124;
77 <a href="#pub-methods">Public Member Functions</a> &#124;
78 <a href="#pro-attribs">Protected Attributes</a> </div>
79 <div class="headertitle">
80 <div class="title">SpectralCentroid Class Reference</div> </div>
81 </div>
82 <div class="contents">
83 <!-- doxytag: class="SpectralCentroid" --><!-- doxytag: inherits="Vamp::Plugin" -->
84 <p>Example plugin that calculates the centre of gravity of the frequency domain representation of each block of audio.
85 <a href="classSpectralCentroid.html#details">More...</a></p>
86
87 <p><code>#include &lt;<a class="el" href="SpectralCentroid_8h_source.html">SpectralCentroid.h</a>&gt;</code></p>
88 <div class="dynheader">
89 Inheritance diagram for SpectralCentroid:</div>
90 <div class="dyncontent">
91 <div class="center"><img src="classSpectralCentroid__inherit__graph.png" border="0" usemap="#SpectralCentroid_inherit__map" alt="Inheritance graph"/></div>
92 <map name="SpectralCentroid_inherit__map" id="SpectralCentroid_inherit__map">
93 <area shape="rect" id="node2" href="classVamp_1_1Plugin.html" title="Vamp::Plugin is a base class for plugin instance classes that provide feature extraction from audio o..." alt="" coords="18,81,109,106"/><area shape="rect" id="node4" href="classVamp_1_1PluginBase.html" title="A base class for plugins with optional configurable parameters, programs, etc." alt="" coords="5,6,123,31"/></map>
94 <center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
95
96 <p><a href="classSpectralCentroid-members.html">List of all members.</a></p>
97 <table class="memberdecls">
98 <tr><td colspan="2"><h2><a name="pub-types"></a>
99 Public Types</h2></td></tr>
100 <tr><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bc">InputDomain</a> { <a class="el" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bcad4a9f31b958a43a9757af7893aa2e7ff">TimeDomain</a>,
101 <a class="el" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bcaa30e7877ab33f76acbdca28607e6ab53">FrequencyDomain</a>
102 }</td></tr>
103 <tr><td class="memItemLeft" align="right" valign="top">typedef std::vector<br class="typebreak"/>
104 &lt; <a class="el" href="structVamp_1_1Plugin_1_1OutputDescriptor.html">OutputDescriptor</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1Plugin.html#a30f531b8fb69fac41a24e3d2a6a08ed9">OutputList</a></td></tr>
105 <tr><td class="memItemLeft" align="right" valign="top">typedef std::vector&lt; <a class="el" href="structVamp_1_1Plugin_1_1Feature.html">Feature</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1Plugin.html#a0730bc72c87fa02eb8d2854b233f7be1">FeatureList</a></td></tr>
106 <tr><td class="memItemLeft" align="right" valign="top">typedef std::map&lt; int, <br class="typebreak"/>
107 <a class="el" href="classVamp_1_1Plugin.html#a0730bc72c87fa02eb8d2854b233f7be1">FeatureList</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">FeatureSet</a></td></tr>
108 <tr><td class="memItemLeft" align="right" valign="top">typedef std::vector<br class="typebreak"/>
109 &lt; <a class="el" href="structVamp_1_1PluginBase_1_1ParameterDescriptor.html">ParameterDescriptor</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1PluginBase.html#a3b6bb4bbd86affe1ca9deceea1aad4f8">ParameterList</a></td></tr>
110 <tr><td class="memItemLeft" align="right" valign="top">typedef std::vector&lt; std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1PluginBase.html#a7f66f00437b21e5f694fe02356b12f20">ProgramList</a></td></tr>
111 <tr><td colspan="2"><h2><a name="pub-methods"></a>
112 Public Member Functions</h2></td></tr>
113 <tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#a2cd801ad72f262eceb95ab0d22e7dbcd">SpectralCentroid</a> (float inputSampleRate)</td></tr>
114 <tr><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#a483e0d6757bc3dcf61e8066f764f45c6">~SpectralCentroid</a> ()</td></tr>
115 <tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#aab1ae16f5c68e2b319668f447908cedb">initialise</a> (size_t channels, size_t stepSize, size_t blockSize)</td></tr>
116 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">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). <a href="#aab1ae16f5c68e2b319668f447908cedb"></a><br/></td></tr>
117 <tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#a9b5f5581691ff8f46bb7674d8d74395c">reset</a> ()</td></tr>
118 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Reset the plugin after use, to prepare it for another clean run. <a href="#a9b5f5581691ff8f46bb7674d8d74395c"></a><br/></td></tr>
119 <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bc">InputDomain</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#a0ec2cb74c1c5f6e57d0bd9dcf7c8f469">getInputDomain</a> () const </td></tr>
120 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the plugin's required input domain. <a href="#a0ec2cb74c1c5f6e57d0bd9dcf7c8f469"></a><br/></td></tr>
121 <tr><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#a1b2c4c8440c024c4c635fcef5697949f">getIdentifier</a> () const </td></tr>
122 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the computer-usable name of the plugin. <a href="#a1b2c4c8440c024c4c635fcef5697949f"></a><br/></td></tr>
123 <tr><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#ab7e6a620fea568af431be3cfd9dd5a41">getName</a> () const </td></tr>
124 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a human-readable name or title of the plugin. <a href="#ab7e6a620fea568af431be3cfd9dd5a41"></a><br/></td></tr>
125 <tr><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#a8fbb74a46283057d9a0b0e4718ee943c">getDescription</a> () const </td></tr>
126 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a human-readable description for the plugin, typically a line of text that may optionally be displayed in addition to the plugin's "name". <a href="#a8fbb74a46283057d9a0b0e4718ee943c"></a><br/></td></tr>
127 <tr><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#ac01ff858bf67e2e93ad5d24a6ba8c8c8">getMaker</a> () const </td></tr>
128 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the name of the author or vendor of the plugin in human-readable form. <a href="#ac01ff858bf67e2e93ad5d24a6ba8c8c8"></a><br/></td></tr>
129 <tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#af64622e66bf678ac2b0b58aa832ca2b3">getPluginVersion</a> () const </td></tr>
130 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the version number of the plugin. <a href="#af64622e66bf678ac2b0b58aa832ca2b3"></a><br/></td></tr>
131 <tr><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#a925747d513d598e0fa21ed0ed6520980">getCopyright</a> () const </td></tr>
132 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the copyright statement or licensing summary for the plugin. <a href="#a925747d513d598e0fa21ed0ed6520980"></a><br/></td></tr>
133 <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classVamp_1_1Plugin.html#a30f531b8fb69fac41a24e3d2a6a08ed9">OutputList</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#a894ca9740927102bb80b56b5e9e95877">getOutputDescriptors</a> () const </td></tr>
134 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the outputs of this plugin. <a href="#a894ca9740927102bb80b56b5e9e95877"></a><br/></td></tr>
135 <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">FeatureSet</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#aca96c70e7e75c9e4a7db38485018914c">process</a> (const float *const *inputBuffers, <a class="el" href="structVamp_1_1RealTime.html">Vamp::RealTime</a> timestamp)</td></tr>
136 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Process a single block of input data. <a href="#aca96c70e7e75c9e4a7db38485018914c"></a><br/></td></tr>
137 <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">FeatureSet</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#a83ba39f0870a2f86837605a958dfab1a">getRemainingFeatures</a> ()</td></tr>
138 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">After all blocks have been processed, calculate and return any remaining features derived from the complete input. <a href="#a83ba39f0870a2f86837605a958dfab1a"></a><br/></td></tr>
139 <tr><td class="memItemLeft" align="right" valign="top">virtual size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1Plugin.html#aa529adf83f87a603954eb31407602aac">getPreferredBlockSize</a> () const </td></tr>
140 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the preferred block size (window size -- the number of sample frames passed in each block to the <a class="el" href="classVamp_1_1Plugin.html#ae4aed3bebfe80a2e2fccd3d37af26996" title="Process a single block of input data.">process()</a> function). <a href="#aa529adf83f87a603954eb31407602aac"></a><br/></td></tr>
141 <tr><td class="memItemLeft" align="right" valign="top">virtual size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1Plugin.html#a514c716c22f81c055f19b56c3f882567">getPreferredStepSize</a> () const </td></tr>
142 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the preferred step size (window increment -- the distance in sample frames between the start frames of consecutive blocks passed to the <a class="el" href="classVamp_1_1Plugin.html#ae4aed3bebfe80a2e2fccd3d37af26996" title="Process a single block of input data.">process()</a> function) for the plugin. <a href="#a514c716c22f81c055f19b56c3f882567"></a><br/></td></tr>
143 <tr><td class="memItemLeft" align="right" valign="top">virtual size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1Plugin.html#a267b42e866df3cf0d190893e8096f525">getMinChannelCount</a> () const </td></tr>
144 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the minimum supported number of input channels. <a href="#a267b42e866df3cf0d190893e8096f525"></a><br/></td></tr>
145 <tr><td class="memItemLeft" align="right" valign="top">virtual size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1Plugin.html#a2c5ab12b6fa4847cb244bd1e9cb3ae5e">getMaxChannelCount</a> () const </td></tr>
146 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the maximum supported number of input channels. <a href="#a2c5ab12b6fa4847cb244bd1e9cb3ae5e"></a><br/></td></tr>
147 <tr><td class="memItemLeft" align="right" valign="top">virtual std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1Plugin.html#abe13b3997a69fbcc09e2213faa352f91">getType</a> () const </td></tr>
148 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Used to distinguish between <a class="el" 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> and other potential sibling subclasses of <a class="el" href="classVamp_1_1PluginBase.html" title="A base class for plugins with optional configurable parameters, programs, etc.">PluginBase</a>. <a href="#abe13b3997a69fbcc09e2213faa352f91"></a><br/></td></tr>
149 <tr><td class="memItemLeft" align="right" valign="top">virtual unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1PluginBase.html#a8fd2c48291c64b790f0efb8948508dcf">getVampApiVersion</a> () const </td></tr>
150 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the <a class="el" href="namespaceVamp.html">Vamp</a> API compatibility level of the plugin. <a href="#a8fd2c48291c64b790f0efb8948508dcf"></a><br/></td></tr>
151 <tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classVamp_1_1PluginBase.html#a3b6bb4bbd86affe1ca9deceea1aad4f8">ParameterList</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1PluginBase.html#aac3e49b3b66cacfbb768dfdf07444f21">getParameterDescriptors</a> () const </td></tr>
152 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the controllable parameters of this plugin. <a href="#aac3e49b3b66cacfbb768dfdf07444f21"></a><br/></td></tr>
153 <tr><td class="memItemLeft" align="right" valign="top">virtual float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1PluginBase.html#a97ababcd45348ceec998d0f8e0f38bf7">getParameter</a> (std::string) const </td></tr>
154 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the value of a named parameter. <a href="#a97ababcd45348ceec998d0f8e0f38bf7"></a><br/></td></tr>
155 <tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1PluginBase.html#a6c718ce822f7b73b98940d59dcaa9366">setParameter</a> (std::string, float)</td></tr>
156 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Set a named parameter. <a href="#a6c718ce822f7b73b98940d59dcaa9366"></a><br/></td></tr>
157 <tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classVamp_1_1PluginBase.html#a7f66f00437b21e5f694fe02356b12f20">ProgramList</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1PluginBase.html#abb307c60bdb981d5f5af50c3c4ae84af">getPrograms</a> () const </td></tr>
158 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the program settings available in this plugin. <a href="#abb307c60bdb981d5f5af50c3c4ae84af"></a><br/></td></tr>
159 <tr><td class="memItemLeft" align="right" valign="top">virtual std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1PluginBase.html#a24e77eccf1bdfbbca3c79bb25e8799b3">getCurrentProgram</a> () const </td></tr>
160 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the current program. <a href="#a24e77eccf1bdfbbca3c79bb25e8799b3"></a><br/></td></tr>
161 <tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1PluginBase.html#aadd3a547ef140bae200473a9518e3353">selectProgram</a> (std::string)</td></tr>
162 <tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Select a program. <a href="#aadd3a547ef140bae200473a9518e3353"></a><br/></td></tr>
163 <tr><td colspan="2"><h2><a name="pro-attribs"></a>
164 Protected Attributes</h2></td></tr>
165 <tr><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#a49805a090ba58477da4adbefea4392a7">m_stepSize</a></td></tr>
166 <tr><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classSpectralCentroid.html#a262f583d71b442bb2d80023e7c85aa4e">m_blockSize</a></td></tr>
167 <tr><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1Plugin.html#a59b9dd82a4f4eb946cd0474cc81abc23">m_inputSampleRate</a></td></tr>
168 </table>
169 <hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
170 <div class="textblock"><p>Example plugin that calculates the centre of gravity of the frequency domain representation of each block of audio. </p>
171
172 <p>Definition at line <a class="el" href="SpectralCentroid_8h_source.html#l00047">47</a> of file <a class="el" href="SpectralCentroid_8h_source.html">SpectralCentroid.h</a>.</p>
173 </div><hr/><h2>Member Typedef Documentation</h2>
174 <a class="anchor" id="a30f531b8fb69fac41a24e3d2a6a08ed9"></a><!-- doxytag: member="SpectralCentroid::OutputList" ref="a30f531b8fb69fac41a24e3d2a6a08ed9" args="" -->
175 <div class="memitem">
176 <div class="memproto">
177 <table class="memname">
178 <tr>
179 <td class="memname">typedef std::vector&lt;<a class="el" href="structVamp_1_1Plugin_1_1OutputDescriptor.html">OutputDescriptor</a>&gt; <a class="el" href="classVamp_1_1Plugin.html#a30f531b8fb69fac41a24e3d2a6a08ed9">Vamp::Plugin::OutputList</a><code> [inherited]</code></td>
180 </tr>
181 </table>
182 </div>
183 <div class="memdoc">
184
185 <p>Definition at line <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00327">327</a> of file <a class="el" href="vamp-sdk_2Plugin_8h_source.html">vamp-sdk/Plugin.h</a>.</p>
186
187 </div>
188 </div>
189 <a class="anchor" id="a0730bc72c87fa02eb8d2854b233f7be1"></a><!-- doxytag: member="SpectralCentroid::FeatureList" ref="a0730bc72c87fa02eb8d2854b233f7be1" args="" -->
190 <div class="memitem">
191 <div class="memproto">
192 <table class="memname">
193 <tr>
194 <td class="memname">typedef std::vector&lt;<a class="el" href="structVamp_1_1Plugin_1_1Feature.html">Feature</a>&gt; <a class="el" href="classVamp_1_1Plugin.html#a0730bc72c87fa02eb8d2854b233f7be1">Vamp::Plugin::FeatureList</a><code> [inherited]</code></td>
195 </tr>
196 </table>
197 </div>
198 <div class="memdoc">
199
200 <p>Definition at line <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00385">385</a> of file <a class="el" href="vamp-sdk_2Plugin_8h_source.html">vamp-sdk/Plugin.h</a>.</p>
201
202 </div>
203 </div>
204 <a class="anchor" id="a448fb57dc245d47923ec9eeaf9856c5f"></a><!-- doxytag: member="SpectralCentroid::FeatureSet" ref="a448fb57dc245d47923ec9eeaf9856c5f" args="" -->
205 <div class="memitem">
206 <div class="memproto">
207 <table class="memname">
208 <tr>
209 <td class="memname">typedef std::map&lt;int, <a class="el" href="classVamp_1_1Plugin.html#a0730bc72c87fa02eb8d2854b233f7be1">FeatureList</a>&gt; <a class="el" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">Vamp::Plugin::FeatureSet</a><code> [inherited]</code></td>
210 </tr>
211 </table>
212 </div>
213 <div class="memdoc">
214
215 <p>Definition at line <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00387">387</a> of file <a class="el" href="vamp-sdk_2Plugin_8h_source.html">vamp-sdk/Plugin.h</a>.</p>
216
217 </div>
218 </div>
219 <a class="anchor" id="a3b6bb4bbd86affe1ca9deceea1aad4f8"></a><!-- doxytag: member="SpectralCentroid::ParameterList" ref="a3b6bb4bbd86affe1ca9deceea1aad4f8" args="" -->
220 <div class="memitem">
221 <div class="memproto">
222 <table class="memname">
223 <tr>
224 <td class="memname">typedef std::vector&lt;<a class="el" href="structVamp_1_1PluginBase_1_1ParameterDescriptor.html">ParameterDescriptor</a>&gt; <a class="el" href="classVamp_1_1PluginBase.html#a3b6bb4bbd86affe1ca9deceea1aad4f8">Vamp::PluginBase::ParameterList</a><code> [inherited]</code></td>
225 </tr>
226 </table>
227 </div>
228 <div class="memdoc">
229
230 <p>Definition at line <a class="el" href="vamp-sdk_2PluginBase_8h_source.html#l00203">203</a> of file <a class="el" href="vamp-sdk_2PluginBase_8h_source.html">vamp-sdk/PluginBase.h</a>.</p>
231
232 </div>
233 </div>
234 <a class="anchor" id="a7f66f00437b21e5f694fe02356b12f20"></a><!-- doxytag: member="SpectralCentroid::ProgramList" ref="a7f66f00437b21e5f694fe02356b12f20" args="" -->
235 <div class="memitem">
236 <div class="memproto">
237 <table class="memname">
238 <tr>
239 <td class="memname">typedef std::vector&lt;std::string&gt; <a class="el" href="classVamp_1_1PluginBase.html#a7f66f00437b21e5f694fe02356b12f20">Vamp::PluginBase::ProgramList</a><code> [inherited]</code></td>
240 </tr>
241 </table>
242 </div>
243 <div class="memdoc">
244
245 <p>Definition at line <a class="el" href="vamp-sdk_2PluginBase_8h_source.html#l00225">225</a> of file <a class="el" href="vamp-sdk_2PluginBase_8h_source.html">vamp-sdk/PluginBase.h</a>.</p>
246
247 </div>
248 </div>
249 <hr/><h2>Member Enumeration Documentation</h2>
250 <a class="anchor" id="a39cb7649d6dcc20e4cb1640cd55907bc"></a><!-- doxytag: member="SpectralCentroid::InputDomain" ref="a39cb7649d6dcc20e4cb1640cd55907bc" args="" -->
251 <div class="memitem">
252 <div class="memproto">
253 <table class="memname">
254 <tr>
255 <td class="memname">enum <a class="el" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bc">Vamp::Plugin::InputDomain</a><code> [inherited]</code></td>
256 </tr>
257 </table>
258 </div>
259 <div class="memdoc">
260 <dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
261 <tr><td valign="top"><em><a class="anchor" id="a39cb7649d6dcc20e4cb1640cd55907bcad4a9f31b958a43a9757af7893aa2e7ff"></a><!-- doxytag: member="TimeDomain" ref="a39cb7649d6dcc20e4cb1640cd55907bcad4a9f31b958a43a9757af7893aa2e7ff" args="" -->TimeDomain</em>&nbsp;</td><td>
262 </td></tr>
263 <tr><td valign="top"><em><a class="anchor" id="a39cb7649d6dcc20e4cb1640cd55907bcaa30e7877ab33f76acbdca28607e6ab53"></a><!-- doxytag: member="FrequencyDomain" ref="a39cb7649d6dcc20e4cb1640cd55907bcaa30e7877ab33f76acbdca28607e6ab53" args="" -->FrequencyDomain</em>&nbsp;</td><td>
264 </td></tr>
265 </table>
266 </dd>
267 </dl>
268
269 <p>Definition at line <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00152">152</a> of file <a class="el" href="vamp-sdk_2Plugin_8h_source.html">vamp-sdk/Plugin.h</a>.</p>
270
271 </div>
272 </div>
273 <hr/><h2>Constructor &amp; Destructor Documentation</h2>
274 <a class="anchor" id="a2cd801ad72f262eceb95ab0d22e7dbcd"></a><!-- doxytag: member="SpectralCentroid::SpectralCentroid" ref="a2cd801ad72f262eceb95ab0d22e7dbcd" args="(float inputSampleRate)" -->
275 <div class="memitem">
276 <div class="memproto">
277 <table class="memname">
278 <tr>
279 <td class="memname">SpectralCentroid::SpectralCentroid </td>
280 <td>(</td>
281 <td class="paramtype">float&#160;</td>
282 <td class="paramname"><em>inputSampleRate</em></td><td>)</td>
283 <td></td>
284 </tr>
285 </table>
286 </div>
287 <div class="memdoc">
288
289 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00056">56</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
290
291 </div>
292 </div>
293 <a class="anchor" id="a483e0d6757bc3dcf61e8066f764f45c6"></a><!-- doxytag: member="SpectralCentroid::~SpectralCentroid" ref="a483e0d6757bc3dcf61e8066f764f45c6" args="()" -->
294 <div class="memitem">
295 <div class="memproto">
296 <table class="memname">
297 <tr>
298 <td class="memname">SpectralCentroid::~SpectralCentroid </td>
299 <td>(</td>
300 <td class="paramname"></td><td>)</td>
301 <td><code> [virtual]</code></td>
302 </tr>
303 </table>
304 </div>
305 <div class="memdoc">
306
307 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00063">63</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
308
309 </div>
310 </div>
311 <hr/><h2>Member Function Documentation</h2>
312 <a class="anchor" id="aab1ae16f5c68e2b319668f447908cedb"></a><!-- doxytag: member="SpectralCentroid::initialise" ref="aab1ae16f5c68e2b319668f447908cedb" args="(size_t channels, size_t stepSize, size_t blockSize)" -->
313 <div class="memitem">
314 <div class="memproto">
315 <table class="memname">
316 <tr>
317 <td class="memname">bool SpectralCentroid::initialise </td>
318 <td>(</td>
319 <td class="paramtype">size_t&#160;</td>
320 <td class="paramname"><em>inputChannels</em>, </td>
321 </tr>
322 <tr>
323 <td class="paramkey"></td>
324 <td></td>
325 <td class="paramtype">size_t&#160;</td>
326 <td class="paramname"><em>stepSize</em>, </td>
327 </tr>
328 <tr>
329 <td class="paramkey"></td>
330 <td></td>
331 <td class="paramtype">size_t&#160;</td>
332 <td class="paramname"><em>blockSize</em>&#160;</td>
333 </tr>
334 <tr>
335 <td></td>
336 <td>)</td>
337 <td></td><td><code> [virtual]</code></td>
338 </tr>
339 </table>
340 </div>
341 <div class="memdoc">
342
343 <p>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). </p>
344 <p>The input sample rate should have been already specified at construction time.</p>
345 <p>Return true for successful initialisation, false if the number of input channels, step size and/or block size cannot be supported. </p>
346
347 <p>Implements <a class="el" href="classVamp_1_1Plugin.html#af26212cf5fc511b603a8b48034247822">Vamp::Plugin</a>.</p>
348
349 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00104">104</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
350
351 <p>References <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00204">Vamp::Plugin::getMaxChannelCount()</a>, <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00199">Vamp::Plugin::getMinChannelCount()</a>, <a class="el" href="SpectralCentroid_8h_source.html#l00074">m_blockSize</a>, and <a class="el" href="SpectralCentroid_8h_source.html#l00073">m_stepSize</a>.</p>
352
353 </div>
354 </div>
355 <a class="anchor" id="a9b5f5581691ff8f46bb7674d8d74395c"></a><!-- doxytag: member="SpectralCentroid::reset" ref="a9b5f5581691ff8f46bb7674d8d74395c" args="()" -->
356 <div class="memitem">
357 <div class="memproto">
358 <table class="memname">
359 <tr>
360 <td class="memname">void SpectralCentroid::reset </td>
361 <td>(</td>
362 <td class="paramname"></td><td>)</td>
363 <td><code> [virtual]</code></td>
364 </tr>
365 </table>
366 </div>
367 <div class="memdoc">
368
369 <p>Reset the plugin after use, to prepare it for another clean run. </p>
370 <p>Not called for the first initialisation (i.e. initialise must also do a reset). </p>
371
372 <p>Implements <a class="el" href="classVamp_1_1Plugin.html#aad67dc9d0052417511070c4ebcfbf24f">Vamp::Plugin</a>.</p>
373
374 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00116">116</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
375
376 </div>
377 </div>
378 <a class="anchor" id="a0ec2cb74c1c5f6e57d0bd9dcf7c8f469"></a><!-- doxytag: member="SpectralCentroid::getInputDomain" ref="a0ec2cb74c1c5f6e57d0bd9dcf7c8f469" args="() const " -->
379 <div class="memitem">
380 <div class="memproto">
381 <table class="memname">
382 <tr>
383 <td class="memname"><a class="el" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bc">InputDomain</a> SpectralCentroid::getInputDomain </td>
384 <td>(</td>
385 <td class="paramname"></td><td>)</td>
386 <td> const<code> [inline, virtual]</code></td>
387 </tr>
388 </table>
389 </div>
390 <div class="memdoc">
391
392 <p>Get the plugin's required input domain. </p>
393 <p>If this is TimeDomain, the samples provided to the <a class="el" href="classSpectralCentroid.html#aca96c70e7e75c9e4a7db38485018914c" title="Process a single block of input data.">process()</a> function (below) will be in the time domain, as for a traditional audio processing plugin.</p>
394 <p>If this is FrequencyDomain, the host will carry out a windowed FFT of size equal to the negotiated block size on the data before passing the frequency bin data in to <a class="el" href="classSpectralCentroid.html#aca96c70e7e75c9e4a7db38485018914c" title="Process a single block of input data.">process()</a>. The input data for the FFT will be rotated so as to place the origin in the centre of the block. The plugin does not get to choose the window type -- the host will either let the user do so, or will use a Hanning window. </p>
395
396 <p>Implements <a class="el" href="classVamp_1_1Plugin.html#ae1d317a9702cbeda65ddf0ec500c1ff6">Vamp::Plugin</a>.</p>
397
398 <p>Definition at line <a class="el" href="SpectralCentroid_8h_source.html#l00056">56</a> of file <a class="el" href="SpectralCentroid_8h_source.html">SpectralCentroid.h</a>.</p>
399
400 <p>References <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00152">Vamp::Plugin::FrequencyDomain</a>.</p>
401
402 </div>
403 </div>
404 <a class="anchor" id="a1b2c4c8440c024c4c635fcef5697949f"></a><!-- doxytag: member="SpectralCentroid::getIdentifier" ref="a1b2c4c8440c024c4c635fcef5697949f" args="() const " -->
405 <div class="memitem">
406 <div class="memproto">
407 <table class="memname">
408 <tr>
409 <td class="memname">string SpectralCentroid::getIdentifier </td>
410 <td>(</td>
411 <td class="paramname"></td><td>)</td>
412 <td> const<code> [virtual]</code></td>
413 </tr>
414 </table>
415 </div>
416 <div class="memdoc">
417
418 <p>Get the computer-usable name of the plugin. </p>
419 <p>This should be reasonably short and contain no whitespace or punctuation characters. It may only contain the characters [a-zA-Z0-9_-]. This is the authoritative way for a program to identify a plugin within a given library.</p>
420 <p>This text may be visible to the user, but it should not be the main text used to identify a plugin to the user (that will be the name, below).</p>
421 <p>Example: "zero_crossings" </p>
422
423 <p>Implements <a class="el" href="classVamp_1_1PluginBase.html#ad1c6dfc77aa03d937a885b7f08258f4a">Vamp::PluginBase</a>.</p>
424
425 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00068">68</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
426
427 </div>
428 </div>
429 <a class="anchor" id="ab7e6a620fea568af431be3cfd9dd5a41"></a><!-- doxytag: member="SpectralCentroid::getName" ref="ab7e6a620fea568af431be3cfd9dd5a41" args="() const " -->
430 <div class="memitem">
431 <div class="memproto">
432 <table class="memname">
433 <tr>
434 <td class="memname">string SpectralCentroid::getName </td>
435 <td>(</td>
436 <td class="paramname"></td><td>)</td>
437 <td> const<code> [virtual]</code></td>
438 </tr>
439 </table>
440 </div>
441 <div class="memdoc">
442
443 <p>Get a human-readable name or title of the plugin. </p>
444 <p>This should be brief and self-contained, as it may be used to identify the plugin to the user in isolation (i.e. without also showing the plugin's "identifier").</p>
445 <p>Example: "Zero Crossings" </p>
446
447 <p>Implements <a class="el" href="classVamp_1_1PluginBase.html#a18619d5097e444ecefee0c359da53232">Vamp::PluginBase</a>.</p>
448
449 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00074">74</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
450
451 </div>
452 </div>
453 <a class="anchor" id="a8fbb74a46283057d9a0b0e4718ee943c"></a><!-- doxytag: member="SpectralCentroid::getDescription" ref="a8fbb74a46283057d9a0b0e4718ee943c" args="() const " -->
454 <div class="memitem">
455 <div class="memproto">
456 <table class="memname">
457 <tr>
458 <td class="memname">string SpectralCentroid::getDescription </td>
459 <td>(</td>
460 <td class="paramname"></td><td>)</td>
461 <td> const<code> [virtual]</code></td>
462 </tr>
463 </table>
464 </div>
465 <div class="memdoc">
466
467 <p>Get a human-readable description for the plugin, typically a line of text that may optionally be displayed in addition to the plugin's "name". </p>
468 <p>May be empty if the name has said it all already.</p>
469 <p>Example: "Detect and count zero crossing points" </p>
470
471 <p>Implements <a class="el" href="classVamp_1_1PluginBase.html#a59153a02364f75fff46973b2072e9e5a">Vamp::PluginBase</a>.</p>
472
473 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00080">80</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
474
475 </div>
476 </div>
477 <a class="anchor" id="ac01ff858bf67e2e93ad5d24a6ba8c8c8"></a><!-- doxytag: member="SpectralCentroid::getMaker" ref="ac01ff858bf67e2e93ad5d24a6ba8c8c8" args="() const " -->
478 <div class="memitem">
479 <div class="memproto">
480 <table class="memname">
481 <tr>
482 <td class="memname">string SpectralCentroid::getMaker </td>
483 <td>(</td>
484 <td class="paramname"></td><td>)</td>
485 <td> const<code> [virtual]</code></td>
486 </tr>
487 </table>
488 </div>
489 <div class="memdoc">
490
491 <p>Get the name of the author or vendor of the plugin in human-readable form. </p>
492 <p>This should be a short identifying text, as it may be used to label plugins from the same source in a menu or similar. </p>
493
494 <p>Implements <a class="el" href="classVamp_1_1PluginBase.html#a53d9918bf9ef4d12feedf66b2b26c637">Vamp::PluginBase</a>.</p>
495
496 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00086">86</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
497
498 </div>
499 </div>
500 <a class="anchor" id="af64622e66bf678ac2b0b58aa832ca2b3"></a><!-- doxytag: member="SpectralCentroid::getPluginVersion" ref="af64622e66bf678ac2b0b58aa832ca2b3" args="() const " -->
501 <div class="memitem">
502 <div class="memproto">
503 <table class="memname">
504 <tr>
505 <td class="memname">int SpectralCentroid::getPluginVersion </td>
506 <td>(</td>
507 <td class="paramname"></td><td>)</td>
508 <td> const<code> [virtual]</code></td>
509 </tr>
510 </table>
511 </div>
512 <div class="memdoc">
513
514 <p>Get the version number of the plugin. </p>
515
516 <p>Implements <a class="el" href="classVamp_1_1PluginBase.html#a63f686d77bc3d6b807e7944cdde83151">Vamp::PluginBase</a>.</p>
517
518 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00092">92</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
519
520 </div>
521 </div>
522 <a class="anchor" id="a925747d513d598e0fa21ed0ed6520980"></a><!-- doxytag: member="SpectralCentroid::getCopyright" ref="a925747d513d598e0fa21ed0ed6520980" args="() const " -->
523 <div class="memitem">
524 <div class="memproto">
525 <table class="memname">
526 <tr>
527 <td class="memname">string SpectralCentroid::getCopyright </td>
528 <td>(</td>
529 <td class="paramname"></td><td>)</td>
530 <td> const<code> [virtual]</code></td>
531 </tr>
532 </table>
533 </div>
534 <div class="memdoc">
535
536 <p>Get the copyright statement or licensing summary for the plugin. </p>
537 <p>This can be an informative text, without the same presentation constraints as mentioned for getMaker above. </p>
538
539 <p>Implements <a class="el" href="classVamp_1_1PluginBase.html#ab7e9dedbe965f5ab9018b72920fe7661">Vamp::PluginBase</a>.</p>
540
541 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00098">98</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
542
543 </div>
544 </div>
545 <a class="anchor" id="a894ca9740927102bb80b56b5e9e95877"></a><!-- doxytag: member="SpectralCentroid::getOutputDescriptors" ref="a894ca9740927102bb80b56b5e9e95877" args="() const " -->
546 <div class="memitem">
547 <div class="memproto">
548 <table class="memname">
549 <tr>
550 <td class="memname"><a class="el" href="classVamp_1_1Plugin.html#a30f531b8fb69fac41a24e3d2a6a08ed9">SpectralCentroid::OutputList</a> SpectralCentroid::getOutputDescriptors </td>
551 <td>(</td>
552 <td class="paramname"></td><td>)</td>
553 <td> const<code> [virtual]</code></td>
554 </tr>
555 </table>
556 </div>
557 <div class="memdoc">
558
559 <p>Get the outputs of this plugin. </p>
560 <p>An output's index in this list is used as its numeric index when looking it up in the FeatureSet returned from the <a class="el" href="classSpectralCentroid.html#aca96c70e7e75c9e4a7db38485018914c" title="Process a single block of input data.">process()</a> call. </p>
561
562 <p>Implements <a class="el" href="classVamp_1_1Plugin.html#ad064d5d132b5c9bd7064f429c3309e35">Vamp::Plugin</a>.</p>
563
564 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00121">121</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
565
566 <p>References <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00247">Vamp::Plugin::OutputDescriptor::binCount</a>, <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00227">Vamp::Plugin::OutputDescriptor::description</a>, <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00239">Vamp::Plugin::OutputDescriptor::hasFixedBinCount</a>, <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00260">Vamp::Plugin::OutputDescriptor::hasKnownExtents</a>, <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00214">Vamp::Plugin::OutputDescriptor::identifier</a>, <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00278">Vamp::Plugin::OutputDescriptor::isQuantized</a>, <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00220">Vamp::Plugin::OutputDescriptor::name</a>, <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00290">Vamp::Plugin::OutputDescriptor::OneSamplePerStep</a>, <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00302">Vamp::Plugin::OutputDescriptor::sampleType</a>, and <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00232">Vamp::Plugin::OutputDescriptor::unit</a>.</p>
567
568 </div>
569 </div>
570 <a class="anchor" id="aca96c70e7e75c9e4a7db38485018914c"></a><!-- doxytag: member="SpectralCentroid::process" ref="aca96c70e7e75c9e4a7db38485018914c" args="(const float *const *inputBuffers, Vamp::RealTime timestamp)" -->
571 <div class="memitem">
572 <div class="memproto">
573 <table class="memname">
574 <tr>
575 <td class="memname"><a class="el" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">SpectralCentroid::FeatureSet</a> SpectralCentroid::process </td>
576 <td>(</td>
577 <td class="paramtype">const float *const *&#160;</td>
578 <td class="paramname"><em>inputBuffers</em>, </td>
579 </tr>
580 <tr>
581 <td class="paramkey"></td>
582 <td></td>
583 <td class="paramtype"><a class="el" href="structVamp_1_1RealTime.html">Vamp::RealTime</a>&#160;</td>
584 <td class="paramname"><em>timestamp</em>&#160;</td>
585 </tr>
586 <tr>
587 <td></td>
588 <td>)</td>
589 <td></td><td><code> [virtual]</code></td>
590 </tr>
591 </table>
592 </div>
593 <div class="memdoc">
594
595 <p>Process a single block of input data. </p>
596 <p>If the plugin's inputDomain is TimeDomain, inputBuffers will point to one array of floats per input channel, and each of these arrays will contain blockSize consecutive audio samples (the host will zero-pad as necessary). The timestamp in this case will be the real time in seconds of the start of the supplied block of samples.</p>
597 <p>If the plugin's inputDomain is FrequencyDomain, inputBuffers will point to one array of floats per input channel, and each of these arrays will contain blockSize/2+1 consecutive pairs of real and imaginary component floats corresponding to bins 0..(blockSize/2) of the FFT output. That is, bin 0 (the first pair of floats) contains the DC output, up to bin blockSize/2 which contains the Nyquist-frequency output. There will therefore be blockSize+2 floats per channel in total. The timestamp will be the real time in seconds of the centre of the FFT input window (i.e. the very first block passed to process might contain the FFT of half a block of zero samples and the first half-block of the actual data, with a timestamp of zero).</p>
598 <p>Return any features that have become available after this process call. (These do not necessarily have to fall within the process block, except for OneSamplePerStep outputs.) </p>
599
600 <p>Implements <a class="el" href="classVamp_1_1Plugin.html#ae4aed3bebfe80a2e2fccd3d37af26996">Vamp::Plugin</a>.</p>
601
602 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00146">146</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
603
604 <p>References <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00344">Vamp::Plugin::Feature::hasTimestamp</a>, <a class="el" href="SpectralCentroid_8h_source.html#l00074">m_blockSize</a>, <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00436">Vamp::Plugin::m_inputSampleRate</a>, <a class="el" href="SpectralCentroid_8h_source.html#l00073">m_stepSize</a>, and <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00374">Vamp::Plugin::Feature::values</a>.</p>
605
606 </div>
607 </div>
608 <a class="anchor" id="a83ba39f0870a2f86837605a958dfab1a"></a><!-- doxytag: member="SpectralCentroid::getRemainingFeatures" ref="a83ba39f0870a2f86837605a958dfab1a" args="()" -->
609 <div class="memitem">
610 <div class="memproto">
611 <table class="memname">
612 <tr>
613 <td class="memname"><a class="el" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">SpectralCentroid::FeatureSet</a> SpectralCentroid::getRemainingFeatures </td>
614 <td>(</td>
615 <td class="paramname"></td><td>)</td>
616 <td><code> [virtual]</code></td>
617 </tr>
618 </table>
619 </div>
620 <div class="memdoc">
621
622 <p>After all blocks have been processed, calculate and return any remaining features derived from the complete input. </p>
623
624 <p>Implements <a class="el" href="classVamp_1_1Plugin.html#aeca2a26e658ba0314ba90d25dd2195d6">Vamp::Plugin</a>.</p>
625
626 <p>Definition at line <a class="el" href="SpectralCentroid_8cpp_source.html#l00192">192</a> of file <a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a>.</p>
627
628 </div>
629 </div>
630 <a class="anchor" id="aa529adf83f87a603954eb31407602aac"></a><!-- doxytag: member="SpectralCentroid::getPreferredBlockSize" ref="aa529adf83f87a603954eb31407602aac" args="() const " -->
631 <div class="memitem">
632 <div class="memproto">
633 <table class="memname">
634 <tr>
635 <td class="memname">virtual size_t Vamp::Plugin::getPreferredBlockSize </td>
636 <td>(</td>
637 <td class="paramname"></td><td>)</td>
638 <td> const<code> [inline, virtual, inherited]</code></td>
639 </tr>
640 </table>
641 </div>
642 <div class="memdoc">
643
644 <p>Get the preferred block size (window size -- the number of sample frames passed in each block to the <a class="el" href="classVamp_1_1Plugin.html#ae4aed3bebfe80a2e2fccd3d37af26996" title="Process a single block of input data.">process()</a> function). </p>
645 <p>This should be called before <a class="el" href="classVamp_1_1Plugin.html#af26212cf5fc511b603a8b48034247822" 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>.</p>
646 <p>A plugin that can handle any block size may return 0. The final block size will be set in the <a class="el" href="classVamp_1_1Plugin.html#af26212cf5fc511b603a8b48034247822" 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> call. </p>
647
648 <p>Reimplemented in <a class="el" href="classVamp_1_1HostExt_1_1PluginBufferingAdapter.html#a21e45180b19873f9ab69fe7a4e184a03">Vamp::HostExt::PluginBufferingAdapter</a>, <a class="el" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a4cf40d09d02022b1962ff17bb0324ea5">Vamp::HostExt::PluginInputDomainAdapter</a>, <a class="el" href="classVamp_1_1PluginHostAdapter.html#ad5e0ea8042bdec4dd18428991117e07a">Vamp::PluginHostAdapter</a>, <a class="el" href="classVamp_1_1HostExt_1_1PluginWrapper.html#a2c62a656313a819650656643a867ad01">Vamp::HostExt::PluginWrapper</a>, <a class="el" href="classFixedTempoEstimator.html#a68b8569b71504a0478caf990dbe30683">FixedTempoEstimator</a>, and <a class="el" href="classPercussionOnsetDetector.html#a410c0b47c6c849d7ed9b726b84402ad0">PercussionOnsetDetector</a>.</p>
649
650 <p>Definition at line <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00179">179</a> of file <a class="el" href="vamp-sdk_2Plugin_8h_source.html">vamp-sdk/Plugin.h</a>.</p>
651
652 <p>Referenced by <a class="el" href="vamp-simple-host_8cpp_source.html#l00578">enumeratePlugins()</a>, and <a class="el" href="vamp-simple-host_8cpp_source.html#l00265">runPlugin()</a>.</p>
653
654 </div>
655 </div>
656 <a class="anchor" id="a514c716c22f81c055f19b56c3f882567"></a><!-- doxytag: member="SpectralCentroid::getPreferredStepSize" ref="a514c716c22f81c055f19b56c3f882567" args="() const " -->
657 <div class="memitem">
658 <div class="memproto">
659 <table class="memname">
660 <tr>
661 <td class="memname">virtual size_t Vamp::Plugin::getPreferredStepSize </td>
662 <td>(</td>
663 <td class="paramname"></td><td>)</td>
664 <td> const<code> [inline, virtual, inherited]</code></td>
665 </tr>
666 </table>
667 </div>
668 <div class="memdoc">
669
670 <p>Get the preferred step size (window increment -- the distance in sample frames between the start frames of consecutive blocks passed to the <a class="el" href="classVamp_1_1Plugin.html#ae4aed3bebfe80a2e2fccd3d37af26996" title="Process a single block of input data.">process()</a> function) for the plugin. </p>
671 <p>This should be called before <a class="el" href="classVamp_1_1Plugin.html#af26212cf5fc511b603a8b48034247822" 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>.</p>
672 <p>A plugin may return 0 if it has no particular interest in the step size. In this case, the host should make the step size equal to the block size if the plugin is accepting input in the time domain. If the plugin is accepting input in the frequency domain, the host may use any step size. The final step size will be set in the <a class="el" href="classVamp_1_1Plugin.html#af26212cf5fc511b603a8b48034247822" 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> call. </p>
673
674 <p>Reimplemented in <a class="el" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#ad979af9f1cbf2eeb16f4eaedb4a4f565">Vamp::HostExt::PluginInputDomainAdapter</a>, <a class="el" href="classVamp_1_1PluginHostAdapter.html#a859ad5d59402691daed3cf1af1899ebe">Vamp::PluginHostAdapter</a>, <a class="el" href="classVamp_1_1HostExt_1_1PluginBufferingAdapter.html#a2e66d009df69c951001e5d2786973d60">Vamp::HostExt::PluginBufferingAdapter</a>, <a class="el" href="classVamp_1_1HostExt_1_1PluginWrapper.html#a0137d93d7019bacc31104836fb4d352e">Vamp::HostExt::PluginWrapper</a>, <a class="el" href="classFixedTempoEstimator.html#ad450bb7e7df559ae3d68dfbfb085676f">FixedTempoEstimator</a>, and <a class="el" href="classPercussionOnsetDetector.html#a733824891e11c306a7a678534b89b968">PercussionOnsetDetector</a>.</p>
675
676 <p>Definition at line <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00194">194</a> of file <a class="el" href="vamp-sdk_2Plugin_8h_source.html">vamp-sdk/Plugin.h</a>.</p>
677
678 <p>Referenced by <a class="el" href="vamp-simple-host_8cpp_source.html#l00578">enumeratePlugins()</a>, and <a class="el" href="vamp-simple-host_8cpp_source.html#l00265">runPlugin()</a>.</p>
679
680 </div>
681 </div>
682 <a class="anchor" id="a267b42e866df3cf0d190893e8096f525"></a><!-- doxytag: member="SpectralCentroid::getMinChannelCount" ref="a267b42e866df3cf0d190893e8096f525" args="() const " -->
683 <div class="memitem">
684 <div class="memproto">
685 <table class="memname">
686 <tr>
687 <td class="memname">virtual size_t Vamp::Plugin::getMinChannelCount </td>
688 <td>(</td>
689 <td class="paramname"></td><td>)</td>
690 <td> const<code> [inline, virtual, inherited]</code></td>
691 </tr>
692 </table>
693 </div>
694 <div class="memdoc">
695
696 <p>Get the minimum supported number of input channels. </p>
697
698 <p>Reimplemented in <a class="el" href="classVamp_1_1PluginHostAdapter.html#a67d1198c0e58d3f0076d0eda599ff28d">Vamp::PluginHostAdapter</a>, and <a class="el" href="classVamp_1_1HostExt_1_1PluginWrapper.html#a2b28f1cf37d46a514f1e1411a6037bf8">Vamp::HostExt::PluginWrapper</a>.</p>
699
700 <p>Definition at line <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00199">199</a> of file <a class="el" href="vamp-sdk_2Plugin_8h_source.html">vamp-sdk/Plugin.h</a>.</p>
701
702 <p>Referenced by <a class="el" href="vamp-simple-host_8cpp_source.html#l00578">enumeratePlugins()</a>, <a class="el" href="FixedTempoEstimator_8cpp_source.html#l00677">FixedTempoEstimator::initialise()</a>, <a class="el" href="PercussionOnsetDetector_8cpp_source.html#l00113">PercussionOnsetDetector::initialise()</a>, <a class="el" href="AmplitudeFollower_8cpp_source.html#l00105">AmplitudeFollower::initialise()</a>, <a class="el" href="SpectralCentroid_8cpp_source.html#l00104">initialise()</a>, <a class="el" href="ZeroCrossing_8cpp_source.html#l00094">ZeroCrossing::initialise()</a>, <a class="el" href="PowerSpectrum_8cpp_source.html#l00092">PowerSpectrum::initialise()</a>, and <a class="el" href="vamp-simple-host_8cpp_source.html#l00265">runPlugin()</a>.</p>
703
704 </div>
705 </div>
706 <a class="anchor" id="a2c5ab12b6fa4847cb244bd1e9cb3ae5e"></a><!-- doxytag: member="SpectralCentroid::getMaxChannelCount" ref="a2c5ab12b6fa4847cb244bd1e9cb3ae5e" args="() const " -->
707 <div class="memitem">
708 <div class="memproto">
709 <table class="memname">
710 <tr>
711 <td class="memname">virtual size_t Vamp::Plugin::getMaxChannelCount </td>
712 <td>(</td>
713 <td class="paramname"></td><td>)</td>
714 <td> const<code> [inline, virtual, inherited]</code></td>
715 </tr>
716 </table>
717 </div>
718 <div class="memdoc">
719
720 <p>Get the maximum supported number of input channels. </p>
721
722 <p>Reimplemented in <a class="el" href="classVamp_1_1PluginHostAdapter.html#a25091905e97e39d515d8ffc1a9f2b9e0">Vamp::PluginHostAdapter</a>, and <a class="el" href="classVamp_1_1HostExt_1_1PluginWrapper.html#a985eb21f1827bfbc3950d6871b107a58">Vamp::HostExt::PluginWrapper</a>.</p>
723
724 <p>Definition at line <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00204">204</a> of file <a class="el" href="vamp-sdk_2Plugin_8h_source.html">vamp-sdk/Plugin.h</a>.</p>
725
726 <p>Referenced by <a class="el" href="vamp-simple-host_8cpp_source.html#l00578">enumeratePlugins()</a>, <a class="el" href="FixedTempoEstimator_8cpp_source.html#l00677">FixedTempoEstimator::initialise()</a>, <a class="el" href="PercussionOnsetDetector_8cpp_source.html#l00113">PercussionOnsetDetector::initialise()</a>, <a class="el" href="AmplitudeFollower_8cpp_source.html#l00105">AmplitudeFollower::initialise()</a>, <a class="el" href="SpectralCentroid_8cpp_source.html#l00104">initialise()</a>, <a class="el" href="ZeroCrossing_8cpp_source.html#l00094">ZeroCrossing::initialise()</a>, <a class="el" href="PowerSpectrum_8cpp_source.html#l00092">PowerSpectrum::initialise()</a>, and <a class="el" href="vamp-simple-host_8cpp_source.html#l00265">runPlugin()</a>.</p>
727
728 </div>
729 </div>
730 <a class="anchor" id="abe13b3997a69fbcc09e2213faa352f91"></a><!-- doxytag: member="SpectralCentroid::getType" ref="abe13b3997a69fbcc09e2213faa352f91" args="() const " -->
731 <div class="memitem">
732 <div class="memproto">
733 <table class="memname">
734 <tr>
735 <td class="memname">virtual std::string Vamp::Plugin::getType </td>
736 <td>(</td>
737 <td class="paramname"></td><td>)</td>
738 <td> const<code> [inline, virtual, inherited]</code></td>
739 </tr>
740 </table>
741 </div>
742 <div class="memdoc">
743
744 <p>Used to distinguish between <a class="el" 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> and other potential sibling subclasses of <a class="el" href="classVamp_1_1PluginBase.html" title="A base class for plugins with optional configurable parameters, programs, etc.">PluginBase</a>. </p>
745 <p>Do not reimplement this function in your subclass. </p>
746
747 <p>Implements <a class="el" href="classVamp_1_1PluginBase.html#a2da03e9ced8dc7e4382205e6dc05dbff">Vamp::PluginBase</a>.</p>
748
749 <p>Definition at line <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00430">430</a> of file <a class="el" href="vamp-sdk_2Plugin_8h_source.html">vamp-sdk/Plugin.h</a>.</p>
750
751 </div>
752 </div>
753 <a class="anchor" id="a8fd2c48291c64b790f0efb8948508dcf"></a><!-- doxytag: member="SpectralCentroid::getVampApiVersion" ref="a8fd2c48291c64b790f0efb8948508dcf" args="() const " -->
754 <div class="memitem">
755 <div class="memproto">
756 <table class="memname">
757 <tr>
758 <td class="memname">virtual unsigned int Vamp::PluginBase::getVampApiVersion </td>
759 <td>(</td>
760 <td class="paramname"></td><td>)</td>
761 <td> const<code> [inline, virtual, inherited]</code></td>
762 </tr>
763 </table>
764 </div>
765 <div class="memdoc">
766
767 <p>Get the <a class="el" href="namespaceVamp.html">Vamp</a> API compatibility level of the plugin. </p>
768
769 <p>Reimplemented in <a class="el" href="classVamp_1_1PluginHostAdapter.html#a98aadddc8403eb46c9d8c5a9d1fdd19e">Vamp::PluginHostAdapter</a>, and <a class="el" href="classVamp_1_1HostExt_1_1PluginWrapper.html#a74147fda6b44ff2169bd4a1eea0d46ff">Vamp::HostExt::PluginWrapper</a>.</p>
770
771 <p>Definition at line <a class="el" href="vamp-sdk_2PluginBase_8h_source.html#l00072">72</a> of file <a class="el" href="vamp-sdk_2PluginBase_8h_source.html">vamp-sdk/PluginBase.h</a>.</p>
772
773 <p>Referenced by <a class="el" href="vamp-simple-host_8cpp_source.html#l00578">enumeratePlugins()</a>.</p>
774
775 </div>
776 </div>
777 <a class="anchor" id="aac3e49b3b66cacfbb768dfdf07444f21"></a><!-- doxytag: member="SpectralCentroid::getParameterDescriptors" ref="aac3e49b3b66cacfbb768dfdf07444f21" args="() const " -->
778 <div class="memitem">
779 <div class="memproto">
780 <table class="memname">
781 <tr>
782 <td class="memname">virtual <a class="el" href="classVamp_1_1PluginBase.html#a3b6bb4bbd86affe1ca9deceea1aad4f8">ParameterList</a> Vamp::PluginBase::getParameterDescriptors </td>
783 <td>(</td>
784 <td class="paramname"></td><td>)</td>
785 <td> const<code> [inline, virtual, inherited]</code></td>
786 </tr>
787 </table>
788 </div>
789 <div class="memdoc">
790
791 <p>Get the controllable parameters of this plugin. </p>
792
793 <p>Reimplemented in <a class="el" href="classVamp_1_1PluginHostAdapter.html#a602faa0bfaae83e2ca53b36292271a76">Vamp::PluginHostAdapter</a>, <a class="el" href="classVamp_1_1HostExt_1_1PluginWrapper.html#a9be71561265c2e6e43b7feaddaa91f36">Vamp::HostExt::PluginWrapper</a>, <a class="el" href="classAmplitudeFollower.html#a9df01323a09e117bc12354ebe9244edf">AmplitudeFollower</a>, <a class="el" href="classFixedTempoEstimator.html#ae157465a4e07d180bab05b5c3a4d8987">FixedTempoEstimator</a>, and <a class="el" href="classPercussionOnsetDetector.html#abceae88cc9762b0ea310d7aad71de815">PercussionOnsetDetector</a>.</p>
794
795 <p>Definition at line <a class="el" href="vamp-sdk_2PluginBase_8h_source.html#l00208">208</a> of file <a class="el" href="vamp-sdk_2PluginBase_8h_source.html">vamp-sdk/PluginBase.h</a>.</p>
796
797 <p>Referenced by <a class="el" href="vamp-simple-host_8cpp_source.html#l00578">enumeratePlugins()</a>.</p>
798
799 </div>
800 </div>
801 <a class="anchor" id="a97ababcd45348ceec998d0f8e0f38bf7"></a><!-- doxytag: member="SpectralCentroid::getParameter" ref="a97ababcd45348ceec998d0f8e0f38bf7" args="(std::string) const " -->
802 <div class="memitem">
803 <div class="memproto">
804 <table class="memname">
805 <tr>
806 <td class="memname">virtual float Vamp::PluginBase::getParameter </td>
807 <td>(</td>
808 <td class="paramtype">std::string&#160;</td>
809 <td class="paramname"></td><td>)</td>
810 <td> const<code> [inline, virtual, inherited]</code></td>
811 </tr>
812 </table>
813 </div>
814 <div class="memdoc">
815
816 <p>Get the value of a named parameter. </p>
817 <p>The argument is the identifier field from that parameter's descriptor. </p>
818
819 <p>Reimplemented in <a class="el" href="classVamp_1_1PluginHostAdapter.html#af0c46d4f67ca93be7c76f3ea2e6c8efb">Vamp::PluginHostAdapter</a>, <a class="el" href="classVamp_1_1HostExt_1_1PluginWrapper.html#a034920f56c8d7609a85447c42556048c">Vamp::HostExt::PluginWrapper</a>, <a class="el" href="classAmplitudeFollower.html#ab278c4b6f2ca23248dc94ad775273f39">AmplitudeFollower</a>, <a class="el" href="classFixedTempoEstimator.html#a2030b05fb1228b30ace16200780c9152">FixedTempoEstimator</a>, and <a class="el" href="classPercussionOnsetDetector.html#a9b28da8315fcde46ce7644d6592ba527">PercussionOnsetDetector</a>.</p>
820
821 <p>Definition at line <a class="el" href="vamp-sdk_2PluginBase_8h_source.html#l00216">216</a> of file <a class="el" href="vamp-sdk_2PluginBase_8h_source.html">vamp-sdk/PluginBase.h</a>.</p>
822
823 </div>
824 </div>
825 <a class="anchor" id="a6c718ce822f7b73b98940d59dcaa9366"></a><!-- doxytag: member="SpectralCentroid::setParameter" ref="a6c718ce822f7b73b98940d59dcaa9366" args="(std::string, float)" -->
826 <div class="memitem">
827 <div class="memproto">
828 <table class="memname">
829 <tr>
830 <td class="memname">virtual void Vamp::PluginBase::setParameter </td>
831 <td>(</td>
832 <td class="paramtype">std::string&#160;</td>
833 <td class="paramname">, </td>
834 </tr>
835 <tr>
836 <td class="paramkey"></td>
837 <td></td>
838 <td class="paramtype">float&#160;</td>
839 <td class="paramname">&#160;</td>
840 </tr>
841 <tr>
842 <td></td>
843 <td>)</td>
844 <td></td><td><code> [inline, virtual, inherited]</code></td>
845 </tr>
846 </table>
847 </div>
848 <div class="memdoc">
849
850 <p>Set a named parameter. </p>
851 <p>The first argument is the identifier field from that parameter's descriptor. </p>
852
853 <p>Reimplemented in <a class="el" href="classVamp_1_1HostExt_1_1PluginBufferingAdapter.html#a7a979b20c169d37adbd7b7d8b8a077b3">Vamp::HostExt::PluginBufferingAdapter</a>, <a class="el" href="classVamp_1_1PluginHostAdapter.html#a29f75395aa75b9de0228aa11edf9c6d6">Vamp::PluginHostAdapter</a>, <a class="el" href="classVamp_1_1HostExt_1_1PluginWrapper.html#a651b15a5dc4c27942ac0c87c6092bfe5">Vamp::HostExt::PluginWrapper</a>, <a class="el" href="classAmplitudeFollower.html#ae1fc37ece4d20e40f3066a3361a99340">AmplitudeFollower</a>, <a class="el" href="classFixedTempoEstimator.html#a8a5a413025384cf451c64d2c2ce13a75">FixedTempoEstimator</a>, and <a class="el" href="classPercussionOnsetDetector.html#aa097d72488e1211f05fc661ff5c6dc01">PercussionOnsetDetector</a>.</p>
854
855 <p>Definition at line <a class="el" href="vamp-sdk_2PluginBase_8h_source.html#l00222">222</a> of file <a class="el" href="vamp-sdk_2PluginBase_8h_source.html">vamp-sdk/PluginBase.h</a>.</p>
856
857 </div>
858 </div>
859 <a class="anchor" id="abb307c60bdb981d5f5af50c3c4ae84af"></a><!-- doxytag: member="SpectralCentroid::getPrograms" ref="abb307c60bdb981d5f5af50c3c4ae84af" args="() const " -->
860 <div class="memitem">
861 <div class="memproto">
862 <table class="memname">
863 <tr>
864 <td class="memname">virtual <a class="el" href="classVamp_1_1PluginBase.html#a7f66f00437b21e5f694fe02356b12f20">ProgramList</a> Vamp::PluginBase::getPrograms </td>
865 <td>(</td>
866 <td class="paramname"></td><td>)</td>
867 <td> const<code> [inline, virtual, inherited]</code></td>
868 </tr>
869 </table>
870 </div>
871 <div class="memdoc">
872
873 <p>Get the program settings available in this plugin. </p>
874 <p>A program is a named shorthand for a set of parameter values; changing the program may cause the plugin to alter the values of its published parameters (and/or non-public internal processing parameters). The host should re-read the plugin's parameter values after setting a new program.</p>
875 <p>The programs must have unique names. </p>
876
877 <p>Reimplemented in <a class="el" href="classVamp_1_1PluginHostAdapter.html#ae0cde5cd625418c1bc470b91f75daafc">Vamp::PluginHostAdapter</a>, and <a class="el" href="classVamp_1_1HostExt_1_1PluginWrapper.html#a131fbe1df81215020b9aa8cecef4c802">Vamp::HostExt::PluginWrapper</a>.</p>
878
879 <p>Definition at line <a class="el" href="vamp-sdk_2PluginBase_8h_source.html#l00237">237</a> of file <a class="el" href="vamp-sdk_2PluginBase_8h_source.html">vamp-sdk/PluginBase.h</a>.</p>
880
881 </div>
882 </div>
883 <a class="anchor" id="a24e77eccf1bdfbbca3c79bb25e8799b3"></a><!-- doxytag: member="SpectralCentroid::getCurrentProgram" ref="a24e77eccf1bdfbbca3c79bb25e8799b3" args="() const " -->
884 <div class="memitem">
885 <div class="memproto">
886 <table class="memname">
887 <tr>
888 <td class="memname">virtual std::string Vamp::PluginBase::getCurrentProgram </td>
889 <td>(</td>
890 <td class="paramname"></td><td>)</td>
891 <td> const<code> [inline, virtual, inherited]</code></td>
892 </tr>
893 </table>
894 </div>
895 <div class="memdoc">
896
897 <p>Get the current program. </p>
898
899 <p>Reimplemented in <a class="el" href="classVamp_1_1PluginHostAdapter.html#a34859eff8ca8d862af39be9636ec1867">Vamp::PluginHostAdapter</a>, and <a class="el" href="classVamp_1_1HostExt_1_1PluginWrapper.html#a7a312dd42d161064b70afd7ff24c0651">Vamp::HostExt::PluginWrapper</a>.</p>
900
901 <p>Definition at line <a class="el" href="vamp-sdk_2PluginBase_8h_source.html#l00242">242</a> of file <a class="el" href="vamp-sdk_2PluginBase_8h_source.html">vamp-sdk/PluginBase.h</a>.</p>
902
903 </div>
904 </div>
905 <a class="anchor" id="aadd3a547ef140bae200473a9518e3353"></a><!-- doxytag: member="SpectralCentroid::selectProgram" ref="aadd3a547ef140bae200473a9518e3353" args="(std::string)" -->
906 <div class="memitem">
907 <div class="memproto">
908 <table class="memname">
909 <tr>
910 <td class="memname">virtual void Vamp::PluginBase::selectProgram </td>
911 <td>(</td>
912 <td class="paramtype">std::string&#160;</td>
913 <td class="paramname"></td><td>)</td>
914 <td><code> [inline, virtual, inherited]</code></td>
915 </tr>
916 </table>
917 </div>
918 <div class="memdoc">
919
920 <p>Select a program. </p>
921 <p>(If the given program name is not one of the available programs, do nothing.) </p>
922
923 <p>Reimplemented in <a class="el" href="classVamp_1_1HostExt_1_1PluginBufferingAdapter.html#a3cc7000e0aff525950e0a286b87f8927">Vamp::HostExt::PluginBufferingAdapter</a>, <a class="el" href="classVamp_1_1PluginHostAdapter.html#a8f5515ab34cc13d9403ccc6b4b788683">Vamp::PluginHostAdapter</a>, and <a class="el" href="classVamp_1_1HostExt_1_1PluginWrapper.html#a074978333a74fdcf336a8a1d8ea20abf">Vamp::HostExt::PluginWrapper</a>.</p>
924
925 <p>Definition at line <a class="el" href="vamp-sdk_2PluginBase_8h_source.html#l00248">248</a> of file <a class="el" href="vamp-sdk_2PluginBase_8h_source.html">vamp-sdk/PluginBase.h</a>.</p>
926
927 </div>
928 </div>
929 <hr/><h2>Member Data Documentation</h2>
930 <a class="anchor" id="a49805a090ba58477da4adbefea4392a7"></a><!-- doxytag: member="SpectralCentroid::m_stepSize" ref="a49805a090ba58477da4adbefea4392a7" args="" -->
931 <div class="memitem">
932 <div class="memproto">
933 <table class="memname">
934 <tr>
935 <td class="memname">size_t <a class="el" href="classSpectralCentroid.html#a49805a090ba58477da4adbefea4392a7">SpectralCentroid::m_stepSize</a><code> [protected]</code></td>
936 </tr>
937 </table>
938 </div>
939 <div class="memdoc">
940
941 <p>Definition at line <a class="el" href="SpectralCentroid_8h_source.html#l00073">73</a> of file <a class="el" href="SpectralCentroid_8h_source.html">SpectralCentroid.h</a>.</p>
942
943 <p>Referenced by <a class="el" href="SpectralCentroid_8cpp_source.html#l00104">initialise()</a>, and <a class="el" href="SpectralCentroid_8cpp_source.html#l00146">process()</a>.</p>
944
945 </div>
946 </div>
947 <a class="anchor" id="a262f583d71b442bb2d80023e7c85aa4e"></a><!-- doxytag: member="SpectralCentroid::m_blockSize" ref="a262f583d71b442bb2d80023e7c85aa4e" args="" -->
948 <div class="memitem">
949 <div class="memproto">
950 <table class="memname">
951 <tr>
952 <td class="memname">size_t <a class="el" href="classSpectralCentroid.html#a262f583d71b442bb2d80023e7c85aa4e">SpectralCentroid::m_blockSize</a><code> [protected]</code></td>
953 </tr>
954 </table>
955 </div>
956 <div class="memdoc">
957
958 <p>Definition at line <a class="el" href="SpectralCentroid_8h_source.html#l00074">74</a> of file <a class="el" href="SpectralCentroid_8h_source.html">SpectralCentroid.h</a>.</p>
959
960 <p>Referenced by <a class="el" href="SpectralCentroid_8cpp_source.html#l00104">initialise()</a>, and <a class="el" href="SpectralCentroid_8cpp_source.html#l00146">process()</a>.</p>
961
962 </div>
963 </div>
964 <a class="anchor" id="a59b9dd82a4f4eb946cd0474cc81abc23"></a><!-- doxytag: member="SpectralCentroid::m_inputSampleRate" ref="a59b9dd82a4f4eb946cd0474cc81abc23" args="" -->
965 <div class="memitem">
966 <div class="memproto">
967 <table class="memname">
968 <tr>
969 <td class="memname">float <a class="el" href="classVamp_1_1Plugin.html#a59b9dd82a4f4eb946cd0474cc81abc23">Vamp::Plugin::m_inputSampleRate</a><code> [protected, inherited]</code></td>
970 </tr>
971 </table>
972 </div>
973 <div class="memdoc">
974
975 <p>Definition at line <a class="el" href="vamp-sdk_2Plugin_8h_source.html#l00436">436</a> of file <a class="el" href="vamp-sdk_2Plugin_8h_source.html">vamp-sdk/Plugin.h</a>.</p>
976
977 <p>Referenced by <a class="el" href="FixedTempoEstimator_8cpp_source.html#l00481">FixedTempoEstimator::D::assembleFeatures()</a>, <a class="el" href="FixedTempoEstimator_8cpp_source.html#l00375">FixedTempoEstimator::D::calculate()</a>, <a class="el" href="FixedTempoEstimator_8cpp_source.html#l00190">FixedTempoEstimator::D::getOutputDescriptors()</a>, <a class="el" href="ZeroCrossing_8cpp_source.html#l00111">ZeroCrossing::getOutputDescriptors()</a>, <a class="el" href="PercussionOnsetDetector_8cpp_source.html#l00196">PercussionOnsetDetector::getOutputDescriptors()</a>, <a class="el" href="AmplitudeFollower_8cpp_source.html#l00105">AmplitudeFollower::initialise()</a>, <a class="el" href="FixedTempoEstimator_8cpp_source.html#l00252">FixedTempoEstimator::D::initialise()</a>, <a class="el" href="FixedTempoEstimator_8cpp_source.html#l00363">FixedTempoEstimator::D::lag2tempo()</a>, <a class="el" href="SpectralCentroid_8cpp_source.html#l00146">process()</a>, <a class="el" href="ZeroCrossing_8cpp_source.html#l00142">ZeroCrossing::process()</a>, <a class="el" href="PercussionOnsetDetector_8cpp_source.html#l00226">PercussionOnsetDetector::process()</a>, and <a class="el" href="FixedTempoEstimator_8cpp_source.html#l00369">FixedTempoEstimator::D::tempo2lag()</a>.</p>
978
979 </div>
980 </div>
981 <hr/>The documentation for this class was generated from the following files:<ul>
982 <li><a class="el" href="SpectralCentroid_8h_source.html">SpectralCentroid.h</a></li>
983 <li><a class="el" href="SpectralCentroid_8cpp_source.html">SpectralCentroid.cpp</a></li>
984 </ul>
985 </div>
986 </div>
987 <div id="nav-path" class="navpath">
988 <ul>
989 <li class="navelem"><a class="el" href="classSpectralCentroid.html">SpectralCentroid</a> </li>
990
991 <li class="footer">Generated on Tue Oct 4 2011 14:38:51 for VampPluginSDK by
992 <a href="http://www.doxygen.org/index.html">
993 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.5.1 </li>
994 </ul>
995 </div>
996
997
998 </body>
999 </html>