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<title>VampPluginSDK: Vamp::Plugin::Feature Struct Reference</title>
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<h1>Vamp::Plugin::Feature Struct Reference</h1><!-- doxytag: class="Vamp::Plugin::Feature" --><code>#include &lt;<a class="el" href="Plugin_8h-source.html">Plugin.h</a>&gt;</code>
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<p>
<a href="structVamp_1_1Plugin_1_1Feature-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>

<p>Definition at line <a class="el" href="Plugin_8h-source.html#l00318">318</a> of file <a class="el" href="Plugin_8h-source.html">Plugin.h</a>.</p>
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<tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVamp_1_1Plugin_1_1Feature.html#98907091d0b6a589720ae35ae588a82b">hasTimestamp</a></td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">True if an output feature has its own timestamp.  <a href="#98907091d0b6a589720ae35ae588a82b"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structVamp_1_1RealTime.html">RealTime</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVamp_1_1Plugin_1_1Feature.html#caa605f36839c07e76f4882f5e22d8d7">timestamp</a></td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Timestamp of the output feature.  <a href="#caa605f36839c07e76f4882f5e22d8d7"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">std::vector&lt; float &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVamp_1_1Plugin_1_1Feature.html#60b9f3057386820dbcaec0eb1189ce71">values</a></td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Results for a single sample of this feature.  <a href="#60b9f3057386820dbcaec0eb1189ce71"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">std::string&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVamp_1_1Plugin_1_1Feature.html#8eb1fb35f73b247ed13de9527c18f036">label</a></td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Label for the sample of this feature.  <a href="#8eb1fb35f73b247ed13de9527c18f036"></a><br></td></tr>
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="98907091d0b6a589720ae35ae588a82b"></a><!-- doxytag: member="Vamp::Plugin::Feature::hasTimestamp" ref="98907091d0b6a589720ae35ae588a82b" args="" -->
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          <td class="memname">bool <a class="el" href="structVamp_1_1Plugin_1_1Feature.html#98907091d0b6a589720ae35ae588a82b">Vamp::Plugin::Feature::hasTimestamp</a>          </td>
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<p>
True if an output feature has its own timestamp. 
<p>
This is mandatory if the output has VariableSampleRate, and is likely to be disregarded otherwise. 
<p>Definition at line <a class="el" href="Plugin_8h-source.html#l00325">325</a> of file <a class="el" href="Plugin_8h-source.html">Plugin.h</a>.</p>

<p>Referenced by <a class="el" href="PluginHostAdapter_8cpp-source.html#l00385">Vamp::PluginHostAdapter::convertFeatures()</a>, <a class="el" href="ZeroCrossing_8cpp-source.html#l00141">ZeroCrossing::process()</a>, <a class="el" href="SpectralCentroid_8cpp-source.html#l00137">SpectralCentroid::process()</a>, <a class="el" href="PercussionOnsetDetector_8cpp-source.html#l00226">PercussionOnsetDetector::process()</a>, and <a class="el" href="AmplitudeFollower_8cpp-source.html#l00200">AmplitudeFollower::process()</a>.</p>

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<a class="anchor" name="caa605f36839c07e76f4882f5e22d8d7"></a><!-- doxytag: member="Vamp::Plugin::Feature::timestamp" ref="caa605f36839c07e76f4882f5e22d8d7" args="" -->
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          <td class="memname"><a class="el" href="structVamp_1_1RealTime.html">RealTime</a> <a class="el" href="structVamp_1_1Plugin_1_1Feature.html#caa605f36839c07e76f4882f5e22d8d7">Vamp::Plugin::Feature::timestamp</a>          </td>
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<p>
Timestamp of the output feature. 
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This is mandatory if the output has VariableSampleRate, and is likely to be disregarded otherwise. Undefined if hasTimestamp is false. 
<p>Definition at line <a class="el" href="Plugin_8h-source.html#l00332">332</a> of file <a class="el" href="Plugin_8h-source.html">Plugin.h</a>.</p>

<p>Referenced by <a class="el" href="PluginHostAdapter_8cpp-source.html#l00385">Vamp::PluginHostAdapter::convertFeatures()</a>, <a class="el" href="ZeroCrossing_8cpp-source.html#l00141">ZeroCrossing::process()</a>, and <a class="el" href="PercussionOnsetDetector_8cpp-source.html#l00226">PercussionOnsetDetector::process()</a>.</p>

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<a class="anchor" name="60b9f3057386820dbcaec0eb1189ce71"></a><!-- doxytag: member="Vamp::Plugin::Feature::values" ref="60b9f3057386820dbcaec0eb1189ce71" args="" -->
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          <td class="memname">std::vector&lt;float&gt; <a class="el" href="structVamp_1_1Plugin_1_1Feature.html#60b9f3057386820dbcaec0eb1189ce71">Vamp::Plugin::Feature::values</a>          </td>
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<p>
Results for a single sample of this feature. 
<p>
If the output hasFixedBinCount, there must be the same number of values as the output's binCount count. 
<p>Definition at line <a class="el" href="Plugin_8h-source.html#l00339">339</a> of file <a class="el" href="Plugin_8h-source.html">Plugin.h</a>.</p>

<p>Referenced by <a class="el" href="PluginHostAdapter_8cpp-source.html#l00385">Vamp::PluginHostAdapter::convertFeatures()</a>, <a class="el" href="ZeroCrossing_8cpp-source.html#l00141">ZeroCrossing::process()</a>, <a class="el" href="SpectralCentroid_8cpp-source.html#l00137">SpectralCentroid::process()</a>, <a class="el" href="PercussionOnsetDetector_8cpp-source.html#l00226">PercussionOnsetDetector::process()</a>, and <a class="el" href="AmplitudeFollower_8cpp-source.html#l00200">AmplitudeFollower::process()</a>.</p>

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<a class="anchor" name="8eb1fb35f73b247ed13de9527c18f036"></a><!-- doxytag: member="Vamp::Plugin::Feature::label" ref="8eb1fb35f73b247ed13de9527c18f036" args="" -->
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          <td class="memname">std::string <a class="el" href="structVamp_1_1Plugin_1_1Feature.html#8eb1fb35f73b247ed13de9527c18f036">Vamp::Plugin::Feature::label</a>          </td>
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<p>
Label for the sample of this feature. 
<p>

<p>Definition at line <a class="el" href="Plugin_8h-source.html#l00344">344</a> of file <a class="el" href="Plugin_8h-source.html">Plugin.h</a>.</p>

<p>Referenced by <a class="el" href="PluginHostAdapter_8cpp-source.html#l00385">Vamp::PluginHostAdapter::convertFeatures()</a>.</p>

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<hr>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="Plugin_8h-source.html">Plugin.h</a></ul>
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