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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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31 &#160;<span id="projectnumber">2.1</span>
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78 <a href="FixedTempoEstimator_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>
79 <a name="l00002"></a>00002
80 <a name="l00003"></a>00003 <span class="comment">/*</span>
81 <a name="l00004"></a>00004 <span class="comment"> Vamp</span>
82 <a name="l00005"></a>00005 <span class="comment"></span>
83 <a name="l00006"></a>00006 <span class="comment"> An API for audio analysis and feature extraction plugins.</span>
84 <a name="l00007"></a>00007 <span class="comment"></span>
85 <a name="l00008"></a>00008 <span class="comment"> Centre for Digital Music, Queen Mary, University of London.</span>
86 <a name="l00009"></a>00009 <span class="comment"> Copyright 2006-2009 Chris Cannam and QMUL.</span>
87 <a name="l00010"></a>00010 <span class="comment"> </span>
88 <a name="l00011"></a>00011 <span class="comment"> Permission is hereby granted, free of charge, to any person</span>
89 <a name="l00012"></a>00012 <span class="comment"> obtaining a copy of this software and associated documentation</span>
90 <a name="l00013"></a>00013 <span class="comment"> files (the &quot;Software&quot;), to deal in the Software without</span>
91 <a name="l00014"></a>00014 <span class="comment"> restriction, including without limitation the rights to use, copy,</span>
92 <a name="l00015"></a>00015 <span class="comment"> modify, merge, publish, distribute, sublicense, and/or sell copies</span>
93 <a name="l00016"></a>00016 <span class="comment"> of the Software, and to permit persons to whom the Software is</span>
94 <a name="l00017"></a>00017 <span class="comment"> furnished to do so, subject to the following conditions:</span>
95 <a name="l00018"></a>00018 <span class="comment"></span>
96 <a name="l00019"></a>00019 <span class="comment"> The above copyright notice and this permission notice shall be</span>
97 <a name="l00020"></a>00020 <span class="comment"> included in all copies or substantial portions of the Software.</span>
98 <a name="l00021"></a>00021 <span class="comment"></span>
99 <a name="l00022"></a>00022 <span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND,</span>
100 <a name="l00023"></a>00023 <span class="comment"> EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span>
101 <a name="l00024"></a>00024 <span class="comment"> MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</span>
102 <a name="l00025"></a>00025 <span class="comment"> NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR</span>
103 <a name="l00026"></a>00026 <span class="comment"> ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF</span>
104 <a name="l00027"></a>00027 <span class="comment"> CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span>
105 <a name="l00028"></a>00028 <span class="comment"> WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span>
106 <a name="l00029"></a>00029 <span class="comment"></span>
107 <a name="l00030"></a>00030 <span class="comment"> Except as contained in this notice, the names of the Centre for</span>
108 <a name="l00031"></a>00031 <span class="comment"> Digital Music; Queen Mary, University of London; and Chris Cannam</span>
109 <a name="l00032"></a>00032 <span class="comment"> shall not be used in advertising or otherwise to promote the sale,</span>
110 <a name="l00033"></a>00033 <span class="comment"> use or other dealings in this Software without prior written</span>
111 <a name="l00034"></a>00034 <span class="comment"> authorization.</span>
112 <a name="l00035"></a>00035 <span class="comment">*/</span>
113 <a name="l00036"></a>00036
114 <a name="l00037"></a>00037 <span class="preprocessor">#ifndef _FIXED_TEMPO_ESTIMATOR_PLUGIN_H_</span>
115 <a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define _FIXED_TEMPO_ESTIMATOR_PLUGIN_H_</span>
116 <a name="l00039"></a>00039 <span class="preprocessor"></span>
117 <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>
118 <a name="l00041"></a>00041
119 <a name="l00046"></a><a class="code" href="classFixedTempoEstimator.html">00046</a> <span class="keyword">class </span><a class="code" href="classFixedTempoEstimator.html" title="Example plugin that estimates the tempo of a short fixed-tempo sample.">FixedTempoEstimator</a> : <span class="keyword">public</span> Vamp::<a class="code" href="classVamp_1_1Plugin.html#a1b78c4f46c72ef345ed27f0b9bf20ac9">Plugin</a>
120 <a name="l00047"></a>00047 {
121 <a name="l00048"></a>00048 <span class="keyword">public</span>:
122 <a name="l00049"></a>00049 <a class="code" href="classFixedTempoEstimator.html#a3967c189f054f864639837c2519bd64d">FixedTempoEstimator</a>(<span class="keywordtype">float</span> inputSampleRate);
123 <a name="l00050"></a>00050 <span class="keyword">virtual</span> <a class="code" href="classFixedTempoEstimator.html#a0302c4bfdc163a3d34478cde93c96a53">~FixedTempoEstimator</a>();
124 <a name="l00051"></a>00051
125 <a name="l00052"></a>00052 <span class="keywordtype">bool</span> <a class="code" href="classFixedTempoEstimator.html#aa7500a4ffbc4653baaf5101defdb37f5" 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);
126 <a name="l00053"></a>00053 <span class="keywordtype">void</span> <a class="code" href="classFixedTempoEstimator.html#ac41708397255400c6682fee6c1b3d45f" title="Reset the plugin after use, to prepare it for another clean run.">reset</a>();
127 <a name="l00054"></a>00054
128 <a name="l00055"></a><a class="code" href="classFixedTempoEstimator.html#a055689c9b41b0945e8d3cdbc3b8c3a2e">00055</a> <a class="code" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bc">InputDomain</a> <a class="code" href="classFixedTempoEstimator.html#a055689c9b41b0945e8d3cdbc3b8c3a2e" 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>; }
129 <a name="l00056"></a>00056
130 <a name="l00057"></a>00057 std::string <a class="code" href="classFixedTempoEstimator.html#ab818edcf1555177d10260e197e3a5e7a" title="Get the computer-usable name of the plugin.">getIdentifier</a>() <span class="keyword">const</span>;
131 <a name="l00058"></a>00058 std::string <a class="code" href="classFixedTempoEstimator.html#af9eb6fa8a98aa66b55e64e1795f9405f" title="Get a human-readable name or title of the plugin.">getName</a>() <span class="keyword">const</span>;
132 <a name="l00059"></a>00059 std::string <a class="code" href="classFixedTempoEstimator.html#a06b00853f00c2e78d490697fcd7d1920" 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>;
133 <a name="l00060"></a>00060 std::string <a class="code" href="classFixedTempoEstimator.html#ae910d1b9250b11097fd6b51cd8285b68" title="Get the name of the author or vendor of the plugin in human-readable form.">getMaker</a>() <span class="keyword">const</span>;
134 <a name="l00061"></a>00061 <span class="keywordtype">int</span> <a class="code" href="classFixedTempoEstimator.html#ad002fddb3735c2dd7e31e6a9def9949f" title="Get the version number of the plugin.">getPluginVersion</a>() <span class="keyword">const</span>;
135 <a name="l00062"></a>00062 std::string <a class="code" href="classFixedTempoEstimator.html#a50c6b64530c84c0707ba3936c5022a48" title="Get the copyright statement or licensing summary for the plugin.">getCopyright</a>() <span class="keyword">const</span>;
136 <a name="l00063"></a>00063
137 <a name="l00064"></a>00064 <span class="keywordtype">size_t</span> <a class="code" href="classFixedTempoEstimator.html#ad450bb7e7df559ae3d68dfbfb085676f" title="Get the preferred step size (window increment -- the distance in sample frames between the start fram...">getPreferredStepSize</a>() <span class="keyword">const</span>;
138 <a name="l00065"></a>00065 <span class="keywordtype">size_t</span> <a class="code" href="classFixedTempoEstimator.html#a68b8569b71504a0478caf990dbe30683" title="Get the preferred block size (window size -- the number of sample frames passed in each block to the ...">getPreferredBlockSize</a>() <span class="keyword">const</span>;
139 <a name="l00066"></a>00066
140 <a name="l00067"></a>00067 <a class="code" href="classVamp_1_1PluginBase.html#a3b6bb4bbd86affe1ca9deceea1aad4f8">ParameterList</a> <a class="code" href="classFixedTempoEstimator.html#ae157465a4e07d180bab05b5c3a4d8987" title="Get the controllable parameters of this plugin.">getParameterDescriptors</a>() <span class="keyword">const</span>;
141 <a name="l00068"></a>00068 <span class="keywordtype">float</span> <a class="code" href="classFixedTempoEstimator.html#a2030b05fb1228b30ace16200780c9152" title="Get the value of a named parameter.">getParameter</a>(std::string <span class="keywordtype">id</span>) <span class="keyword">const</span>;
142 <a name="l00069"></a>00069 <span class="keywordtype">void</span> <a class="code" href="classFixedTempoEstimator.html#a8a5a413025384cf451c64d2c2ce13a75" title="Set a named parameter.">setParameter</a>(std::string <span class="keywordtype">id</span>, <span class="keywordtype">float</span> value);
143 <a name="l00070"></a>00070
144 <a name="l00071"></a>00071 <a class="code" href="classVamp_1_1Plugin.html#a30f531b8fb69fac41a24e3d2a6a08ed9">OutputList</a> <a class="code" href="classFixedTempoEstimator.html#a83121c205a723fe6297e2bf8870622a4" title="Get the outputs of this plugin.">getOutputDescriptors</a>() <span class="keyword">const</span>;
145 <a name="l00072"></a>00072
146 <a name="l00073"></a>00073 <a class="code" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">FeatureSet</a> <a class="code" href="classFixedTempoEstimator.html#a1cf76b0e55cf4ed3da095cffcdeaec3c" 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,
147 <a name="l00074"></a>00074 <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);
148 <a name="l00075"></a>00075
149 <a name="l00076"></a>00076 <a class="code" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">FeatureSet</a> <a class="code" href="classFixedTempoEstimator.html#a4965cf99be77fc4d1de51e11d83936b0" title="After all blocks have been processed, calculate and return any remaining features derived from the co...">getRemainingFeatures</a>();
150 <a name="l00077"></a>00077
151 <a name="l00078"></a>00078 <span class="keyword">protected</span>:
152 <a name="l00079"></a><a class="code" href="classFixedTempoEstimator.html#a5e1c9abaf33e9f48eb7d3b48f8af3308">00079</a> <span class="keyword">class </span><a class="code" href="classFixedTempoEstimator_1_1D.html">D</a>;
153 <a name="l00080"></a>00080 <a class="code" href="classFixedTempoEstimator_1_1D.html">D</a> *<a class="code" href="classFixedTempoEstimator.html#a5e1c9abaf33e9f48eb7d3b48f8af3308">m_d</a>;
154 <a name="l00081"></a>00081 };
155 <a name="l00082"></a>00082
156 <a name="l00083"></a>00083
157 <a name="l00084"></a>00084 <span class="preprocessor">#endif</span>
158 </pre></div></div>
159 </div>
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162 <li class="navelem"><a class="el" href="FixedTempoEstimator_8h.html">FixedTempoEstimator.h</a> </li>
163
164 <li class="footer">Generated on Tue Oct 4 2011 14:38:48 for VampPluginSDK by
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166 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.5.1 </li>
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