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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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31 &#160;<span id="projectnumber">2.1</span>
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78 <a href="PluginSummarisingAdapter_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 _VAMP_PLUGIN_SUMMARISING_ADAPTER_H_</span>
115 <a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define _VAMP_PLUGIN_SUMMARISING_ADAPTER_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="hostguard_8h.html">hostguard.h</a>&quot;</span>
118 <a name="l00041"></a>00041 <span class="preprocessor">#include &quot;<a class="code" href="PluginWrapper_8h.html">PluginWrapper.h</a>&quot;</span>
119 <a name="l00042"></a>00042
120 <a name="l00043"></a>00043 <span class="preprocessor">#include &lt;set&gt;</span>
121 <a name="l00044"></a>00044
122 <a name="l00045"></a>00045 <a class="code" href="hostguard_8h.html#aef42eae5f1b0b897d8dac58cd54afbcd">_VAMP_SDK_HOSTSPACE_BEGIN</a>(PluginSummarisingAdapter.h)
123 <a name="l00046"></a>00046
124 <a name="l00047"></a>00047 namespace Vamp {
125 <a name="l00048"></a>00048
126 <a name="l00049"></a>00049 <span class="keyword">namespace </span>HostExt {
127 <a name="l00050"></a>00050
128 <a name="l00086"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html">00086</a> <span class="keyword">class </span><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html" title="PluginSummarisingAdapter is a Vamp plugin adapter that provides summarisation methods such as mean an...">PluginSummarisingAdapter</a> : <span class="keyword">public</span> <a class="code" href="classVamp_1_1HostExt_1_1PluginWrapper.html" title="PluginWrapper is a simple base class for adapter plugins.">PluginWrapper</a>
129 <a name="l00087"></a>00087 {
130 <a name="l00088"></a>00088 <span class="keyword">public</span>:
131 <a name="l00094"></a>00094 <a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html" title="PluginSummarisingAdapter is a Vamp plugin adapter that provides summarisation methods such as mean an...">PluginSummarisingAdapter</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> *plugin);
132 <a name="l00095"></a>00095 <span class="keyword">virtual</span> ~<a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html" title="PluginSummarisingAdapter is a Vamp plugin adapter that provides summarisation methods such as mean an...">PluginSummarisingAdapter</a>();
133 <a name="l00096"></a>00096
134 <a name="l00097"></a>00097 <span class="keywordtype">bool</span> initialise(<span class="keywordtype">size_t</span> channels, <span class="keywordtype">size_t</span> stepSize, <span class="keywordtype">size_t</span> blockSize);
135 <a name="l00098"></a>00098
136 <a name="l00099"></a>00099 <span class="keywordtype">void</span> reset();
137 <a name="l00100"></a>00100
138 <a name="l00101"></a>00101 <a class="code" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">FeatureSet</a> process(<span class="keyword">const</span> <span class="keywordtype">float</span> *<span class="keyword">const</span> *inputBuffers, <a class="code" href="structVamp_1_1RealTime.html" title="RealTime represents time values to nanosecond precision with accurate arithmetic and frame-rate conve...">RealTime</a> timestamp);
139 <a name="l00102"></a>00102 <a class="code" href="classVamp_1_1Plugin.html#a448fb57dc245d47923ec9eeaf9856c5f">FeatureSet</a> getRemainingFeatures();
140 <a name="l00103"></a>00103
141 <a name="l00104"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#a74e7f93c745802a2409185b63922466b">00104</a> <span class="keyword">typedef</span> std::set&lt;RealTime&gt; <a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#a74e7f93c745802a2409185b63922466b">SegmentBoundaries</a>;
142 <a name="l00105"></a>00105
143 <a name="l00119"></a>00119 <span class="keywordtype">void</span> setSummarySegmentBoundaries(<span class="keyword">const</span> <a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#a74e7f93c745802a2409185b63922466b">SegmentBoundaries</a> &amp;);
144 <a name="l00120"></a>00120
145 <a name="l00121"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af504f810448961fc489e9b6572471705">00121</a> <span class="keyword">enum</span> <a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af504f810448961fc489e9b6572471705">SummaryType</a> {
146 <a name="l00122"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af504f810448961fc489e9b6572471705a320b8a4cd0c3d492aeb17f7fc4ed930c">00122</a> Minimum = 0,
147 <a name="l00123"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af504f810448961fc489e9b6572471705adefff4e5073aa298a96d99b92025b7f9">00123</a> Maximum = 1,
148 <a name="l00124"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af504f810448961fc489e9b6572471705ae8a03f013397d08c85734e47524f5a75">00124</a> Mean = 2,
149 <a name="l00125"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af504f810448961fc489e9b6572471705aadde1f9a5a6557f25223279433699195">00125</a> Median = 3,
150 <a name="l00126"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af504f810448961fc489e9b6572471705a1688d03811a2268daa062220f5be0614">00126</a> Mode = 4,
151 <a name="l00127"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af504f810448961fc489e9b6572471705a9496664a605b3aa706f909070d73060b">00127</a> Sum = 5,
152 <a name="l00128"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af504f810448961fc489e9b6572471705ae965a9e5381745e6e3a75342d7c8e075">00128</a> Variance = 6,
153 <a name="l00129"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af504f810448961fc489e9b6572471705a9342cd2209e20b93843cd389d9511ec7">00129</a> StandardDeviation = 7,
154 <a name="l00130"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af504f810448961fc489e9b6572471705a2395772fa2e74b3f617e20c76d579ad6">00130</a> Count = 8,
155 <a name="l00131"></a>00131
156 <a name="l00132"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af504f810448961fc489e9b6572471705aeed3a16d665eb789053b82fdd386ee7c">00132</a> UnknownSummaryType = 999
157 <a name="l00133"></a>00133 };
158 <a name="l00134"></a>00134
159 <a name="l00157"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#a294e9eed9c541dcedbaa4f2dfda1ac76">00157</a> <span class="keyword">enum</span> <a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#a294e9eed9c541dcedbaa4f2dfda1ac76" title="AveragingMethod indicates how the adapter should handle average-based summaries of features whose res...">AveragingMethod</a> {
160 <a name="l00158"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#a294e9eed9c541dcedbaa4f2dfda1ac76ae8833d866dec593d29f1f4e3cd1e6e36">00158</a> SampleAverage = 0,
161 <a name="l00159"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#a294e9eed9c541dcedbaa4f2dfda1ac76a6af6316c12e29bdbdff90c5fec764baa">00159</a> ContinuousTimeAverage = 1
162 <a name="l00160"></a>00160 };
163 <a name="l00161"></a>00161
164 <a name="l00170"></a>00170 FeatureList getSummaryForOutput(<span class="keywordtype">int</span> output,
165 <a name="l00171"></a>00171 SummaryType type,
166 <a name="l00172"></a>00172 AveragingMethod method = SampleAverage);
167 <a name="l00173"></a>00173
168 <a name="l00183"></a>00183 FeatureSet getSummaryForAllOutputs(SummaryType type,
169 <a name="l00184"></a>00184 AveragingMethod method = SampleAverage);
170 <a name="l00185"></a>00185
171 <a name="l00186"></a>00186 <span class="keyword">protected</span>:
172 <a name="l00187"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af131140817d9f131650af98b6b8d7a94">00187</a> <span class="keyword">class </span>Impl;
173 <a name="l00188"></a>00188 Impl *<a class="code" href="classVamp_1_1HostExt_1_1PluginSummarisingAdapter.html#af131140817d9f131650af98b6b8d7a94">m_impl</a>;
174 <a name="l00189"></a>00189 };
175 <a name="l00190"></a>00190
176 <a name="l00191"></a>00191 }
177 <a name="l00192"></a>00192
178 <a name="l00193"></a>00193 }
179 <a name="l00194"></a>00194
180 <a name="l00195"></a>00195 <a class="code" href="hostguard_8h.html#a0e6efdc2909bdb0cfab70e087d91b171">_VAMP_SDK_HOSTSPACE_END</a>(PluginSummarisingAdapter.h)
181 <a name="l00196"></a>00196
182 <a name="l00197"></a>00197 <span class="preprocessor">#endif</span>
183 </pre></div></div>
184 </div>
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189 <li class="footer">Generated on Tue Oct 4 2011 14:38:48 for VampPluginSDK by
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