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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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   <div id="projectname">VampPluginSDK
   &#160;<span id="projectnumber">2.1</span>
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<a href="PluginAdapter_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */</span>
<a name="l00002"></a>00002 
<a name="l00003"></a>00003 <span class="comment">/*</span>
<a name="l00004"></a>00004 <span class="comment">    Vamp</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment">    An API for audio analysis and feature extraction plugins.</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment">    Centre for Digital Music, Queen Mary, University of London.</span>
<a name="l00009"></a>00009 <span class="comment">    Copyright 2006 Chris Cannam.</span>
<a name="l00010"></a>00010 <span class="comment">  </span>
<a name="l00011"></a>00011 <span class="comment">    Permission is hereby granted, free of charge, to any person</span>
<a name="l00012"></a>00012 <span class="comment">    obtaining a copy of this software and associated documentation</span>
<a name="l00013"></a>00013 <span class="comment">    files (the &quot;Software&quot;), to deal in the Software without</span>
<a name="l00014"></a>00014 <span class="comment">    restriction, including without limitation the rights to use, copy,</span>
<a name="l00015"></a>00015 <span class="comment">    modify, merge, publish, distribute, sublicense, and/or sell copies</span>
<a name="l00016"></a>00016 <span class="comment">    of the Software, and to permit persons to whom the Software is</span>
<a name="l00017"></a>00017 <span class="comment">    furnished to do so, subject to the following conditions:</span>
<a name="l00018"></a>00018 <span class="comment"></span>
<a name="l00019"></a>00019 <span class="comment">    The above copyright notice and this permission notice shall be</span>
<a name="l00020"></a>00020 <span class="comment">    included in all copies or substantial portions of the Software.</span>
<a name="l00021"></a>00021 <span class="comment"></span>
<a name="l00022"></a>00022 <span class="comment">    THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND,</span>
<a name="l00023"></a>00023 <span class="comment">    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span>
<a name="l00024"></a>00024 <span class="comment">    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</span>
<a name="l00025"></a>00025 <span class="comment">    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR</span>
<a name="l00026"></a>00026 <span class="comment">    ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF</span>
<a name="l00027"></a>00027 <span class="comment">    CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span>
<a name="l00028"></a>00028 <span class="comment">    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span>
<a name="l00029"></a>00029 <span class="comment"></span>
<a name="l00030"></a>00030 <span class="comment">    Except as contained in this notice, the names of the Centre for</span>
<a name="l00031"></a>00031 <span class="comment">    Digital Music; Queen Mary, University of London; and Chris Cannam</span>
<a name="l00032"></a>00032 <span class="comment">    shall not be used in advertising or otherwise to promote the sale,</span>
<a name="l00033"></a>00033 <span class="comment">    use or other dealings in this Software without prior written</span>
<a name="l00034"></a>00034 <span class="comment">    authorization.</span>
<a name="l00035"></a>00035 <span class="comment">*/</span>
<a name="l00036"></a>00036 
<a name="l00037"></a>00037 <span class="preprocessor">#ifndef _VAMP_PLUGIN_ADAPTER_H_</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define _VAMP_PLUGIN_ADAPTER_H_</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include &lt;map&gt;</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include &lt;<a class="code" href="vamp_8h.html">vamp/vamp.h</a>&gt;</span>
<a name="l00042"></a>00042 
<a name="l00043"></a>00043 <span class="preprocessor">#include &quot;Plugin.h&quot;</span>
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 <span class="preprocessor">#include &quot;<a class="code" href="plugguard_8h.html">plugguard.h</a>&quot;</span>
<a name="l00046"></a>00046 <a class="code" href="plugguard_8h.html#a1a2724ea453971288d3218e4eab3072c">_VAMP_SDK_PLUGSPACE_BEGIN</a>(PluginAdapter.h)
<a name="l00047"></a>00047 
<a name="l00048"></a>00048 namespace Vamp {
<a name="l00049"></a>00049 
<a name="l00065"></a><a class="code" href="classVamp_1_1PluginAdapterBase.html">00065</a> <span class="keyword">class </span><a class="code" href="classVamp_1_1PluginAdapterBase.html" title="PluginAdapter and PluginAdapterBase provide a wrapper class that a plugin library can use to make its...">PluginAdapterBase</a>
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 <span class="keyword">public</span>:
<a name="l00068"></a>00068     <span class="keyword">virtual</span> ~<a class="code" href="classVamp_1_1PluginAdapterBase.html" title="PluginAdapter and PluginAdapterBase provide a wrapper class that a plugin library can use to make its...">PluginAdapterBase</a>();
<a name="l00069"></a>00069 
<a name="l00074"></a>00074     <span class="keyword">const</span> <a class="code" href="struct__VampPluginDescriptor.html">VampPluginDescriptor</a> *getDescriptor();
<a name="l00075"></a>00075 
<a name="l00076"></a>00076 <span class="keyword">protected</span>:
<a name="l00077"></a>00077     <a class="code" href="classVamp_1_1PluginAdapterBase.html" title="PluginAdapter and PluginAdapterBase provide a wrapper class that a plugin library can use to make its...">PluginAdapterBase</a>();
<a name="l00078"></a>00078 
<a name="l00079"></a>00079     <span class="keyword">virtual</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...">Plugin</a> *createPlugin(<span class="keywordtype">float</span> inputSampleRate) = 0;
<a name="l00080"></a>00080 
<a name="l00081"></a><a class="code" href="classVamp_1_1PluginAdapterBase.html#a0e3594c54884efd5a7ef38030645745b">00081</a>     <span class="keyword">class </span>Impl;
<a name="l00082"></a>00082     Impl *<a class="code" href="classVamp_1_1PluginAdapterBase.html#a0e3594c54884efd5a7ef38030645745b">m_impl</a>;
<a name="l00083"></a>00083 };
<a name="l00084"></a>00084 
<a name="l00094"></a>00094 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;
<a name="l00095"></a><a class="code" href="classVamp_1_1PluginAdapter.html">00095</a> <span class="keyword">class </span><a class="code" href="classVamp_1_1PluginAdapter.html" title="PluginAdapter turns a PluginAdapterBase into a specific wrapper for a particular plugin implementatio...">PluginAdapter</a> : <span class="keyword">public</span> <a class="code" href="classVamp_1_1PluginAdapterBase.html" title="PluginAdapter and PluginAdapterBase provide a wrapper class that a plugin library can use to make its...">PluginAdapterBase</a>
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 <span class="keyword">public</span>:
<a name="l00098"></a><a class="code" href="classVamp_1_1PluginAdapter.html#a16312efd629b7063d7b6d67889a2c15a">00098</a>     <a class="code" href="classVamp_1_1PluginAdapter.html#a16312efd629b7063d7b6d67889a2c15a">PluginAdapter</a>() : <a class="code" href="classVamp_1_1PluginAdapterBase.html" title="PluginAdapter and PluginAdapterBase provide a wrapper class that a plugin library can use to make its...">PluginAdapterBase</a>() { }
<a name="l00099"></a><a class="code" href="classVamp_1_1PluginAdapter.html#a9612c9df7d4844959a36921d43d4bd50">00099</a>     <span class="keyword">virtual</span> <a class="code" href="classVamp_1_1PluginAdapter.html#a9612c9df7d4844959a36921d43d4bd50">~PluginAdapter</a>() { }
<a name="l00100"></a>00100 
<a name="l00101"></a>00101 <span class="keyword">protected</span>:
<a name="l00102"></a><a class="code" href="classVamp_1_1PluginAdapter.html#a3f387e7e37409e00d32477903b5b13d3">00102</a>     <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...">Plugin</a> *<a class="code" href="classVamp_1_1PluginAdapter.html#a3f387e7e37409e00d32477903b5b13d3">createPlugin</a>(<span class="keywordtype">float</span> inputSampleRate) {
<a name="l00103"></a>00103         P *p = <span class="keyword">new</span> P(inputSampleRate);
<a name="l00104"></a>00104         <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...">Plugin</a> *plugin = <span class="keyword">dynamic_cast&lt;</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...">Plugin</a> *<span class="keyword">&gt;</span>(p);
<a name="l00105"></a>00105         <span class="keywordflow">if</span> (!plugin) {
<a name="l00106"></a>00106             std::cerr &lt;&lt; <span class="stringliteral">&quot;ERROR: PluginAdapter::createPlugin: &quot;</span>
<a name="l00107"></a>00107                       &lt;&lt; <span class="stringliteral">&quot;Template type is not a plugin!&quot;</span>
<a name="l00108"></a>00108                       &lt;&lt; std::endl;
<a name="l00109"></a>00109             <span class="keyword">delete</span> p;
<a name="l00110"></a>00110             <span class="keywordflow">return</span> 0;
<a name="l00111"></a>00111         }
<a name="l00112"></a>00112         <span class="keywordflow">return</span> plugin;
<a name="l00113"></a>00113     }
<a name="l00114"></a>00114 };
<a name="l00115"></a>00115     
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117 
<a name="l00118"></a>00118 <a class="code" href="plugguard_8h.html#ac879bb1077ecc6132ea3581ef9033753">_VAMP_SDK_PLUGSPACE_END</a>(PluginAdapter.h)
<a name="l00119"></a>00119 
<a name="l00120"></a>00120 <span class="preprocessor">#endif</span>
<a name="l00121"></a>00121 <span class="preprocessor"></span>
</pre></div></div>
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