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Add a page about the Vamp Plugin Pack, including links to download mirrors
author Chris Cannam
date Tue, 11 Aug 2020 16:41:11 +0100
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   &#160;<span id="projectnumber">2.1</span>
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<a href="PluginInputDomainAdapter_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 2006-2009 Chris Cannam and QMUL.</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_INPUT_DOMAIN_ADAPTER_H_</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define _VAMP_PLUGIN_INPUT_DOMAIN_ADAPTER_H_</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include &quot;<a class="code" href="hostguard_8h.html">hostguard.h</a>&quot;</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include &quot;<a class="code" href="PluginWrapper_8h.html">PluginWrapper.h</a>&quot;</span>
<a name="l00042"></a>00042 
<a name="l00043"></a>00043 <a class="code" href="hostguard_8h.html#aef42eae5f1b0b897d8dac58cd54afbcd">_VAMP_SDK_HOSTSPACE_BEGIN</a>(PluginInputDomainAdapter.h)
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 namespace Vamp {
<a name="l00046"></a>00046 
<a name="l00047"></a>00047 <span class="keyword">namespace </span>HostExt {
<a name="l00048"></a>00048 
<a name="l00087"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html">00087</a> <span class="keyword">class </span><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html" title="PluginInputDomainAdapter is a Vamp plugin adapter that converts time-domain input into frequency-doma...">PluginInputDomainAdapter</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>
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <span class="keyword">public</span>:
<a name="l00095"></a>00095     <a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html" title="PluginInputDomainAdapter is a Vamp plugin adapter that converts time-domain input into frequency-doma...">PluginInputDomainAdapter</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);
<a name="l00096"></a>00096     <span class="keyword">virtual</span> ~<a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html" title="PluginInputDomainAdapter is a Vamp plugin adapter that converts time-domain input into frequency-doma...">PluginInputDomainAdapter</a>();
<a name="l00097"></a>00097     
<a name="l00098"></a>00098     <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);
<a name="l00099"></a>00099     <span class="keywordtype">void</span> reset();
<a name="l00100"></a>00100 
<a name="l00101"></a>00101     <a class="code" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bc">InputDomain</a> getInputDomain() <span class="keyword">const</span>;
<a name="l00102"></a>00102 
<a name="l00103"></a>00103     <span class="keywordtype">size_t</span> getPreferredStepSize() <span class="keyword">const</span>;
<a name="l00104"></a>00104     <span class="keywordtype">size_t</span> getPreferredBlockSize() <span class="keyword">const</span>;
<a name="l00105"></a>00105 
<a name="l00106"></a>00106     <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);
<a name="l00107"></a>00107 
<a name="l00142"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a2518e4922d77bc4e514d84cec9a0b577">00142</a>     <span class="keyword">enum</span> <a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a2518e4922d77bc4e514d84cec9a0b577" title="ProcessTimestampMethod determines how the PluginInputDomainAdapter handles timestamps for the data pa...">ProcessTimestampMethod</a> {
<a name="l00143"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a2518e4922d77bc4e514d84cec9a0b577afcf39fe57ba29a908d4877c21de145dd">00143</a>         <a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a2518e4922d77bc4e514d84cec9a0b577afcf39fe57ba29a908d4877c21de145dd">ShiftTimestamp</a>,
<a name="l00144"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a2518e4922d77bc4e514d84cec9a0b577a0838ff456d829e9096b5d968e6c55152">00144</a>         <a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a2518e4922d77bc4e514d84cec9a0b577a0838ff456d829e9096b5d968e6c55152">ShiftData</a>,
<a name="l00145"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a2518e4922d77bc4e514d84cec9a0b577ab06e8c6824802978d0be4074a556b297">00145</a>         NoShift
<a name="l00146"></a>00146     };
<a name="l00147"></a>00147 
<a name="l00156"></a>00156     <span class="keywordtype">void</span> setProcessTimestampMethod(ProcessTimestampMethod);
<a name="l00157"></a>00157 
<a name="l00163"></a>00163     ProcessTimestampMethod getProcessTimestampMethod() <span class="keyword">const</span>;
<a name="l00164"></a>00164 
<a name="l00190"></a>00190     <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> getTimestampAdjustment() <span class="keyword">const</span>;
<a name="l00191"></a>00191 
<a name="l00195"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a27e6a7c3f93f1618836792b588b767dc">00195</a>     <span class="keyword">enum</span> <a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a27e6a7c3f93f1618836792b588b767dc" title="The set of supported window shapes.">WindowType</a> {
<a name="l00196"></a>00196 
<a name="l00197"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a27e6a7c3f93f1618836792b588b767dca99b08cf7a7f4a1b52a09044ea12c6324">00197</a>         RectangularWindow    = 0,
<a name="l00198"></a>00198 
<a name="l00199"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a27e6a7c3f93f1618836792b588b767dca77fd88a7d94fcd9c6c4aef30b86f077d">00199</a>         BartlettWindow       = 1, 
<a name="l00200"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a27e6a7c3f93f1618836792b588b767dcaae5133bd639336a5c31378f4c2939d42">00200</a>         TriangularWindow     = 1, 
<a name="l00201"></a>00201 
<a name="l00202"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a27e6a7c3f93f1618836792b588b767dca9d522bff8d5884a8ba57d5a8c7e113c8">00202</a>         HammingWindow        = 2,
<a name="l00203"></a>00203 
<a name="l00204"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a27e6a7c3f93f1618836792b588b767dcacad78947b6c8db20feb5ddf208ac1108">00204</a>         HanningWindow        = 3, 
<a name="l00205"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a27e6a7c3f93f1618836792b588b767dcadc87b20cfb5f1ddd23ebc281e3e47916">00205</a>         HannWindow           = 3, 
<a name="l00206"></a>00206 
<a name="l00207"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a27e6a7c3f93f1618836792b588b767dca2e298b1bee28272721953b2921891da6">00207</a>         BlackmanWindow       = 4,
<a name="l00208"></a>00208 
<a name="l00209"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a27e6a7c3f93f1618836792b588b767dcaa6a2f46966a46cc7abdf2df74270999e">00209</a>         NuttallWindow        = 7,
<a name="l00210"></a>00210 
<a name="l00211"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a27e6a7c3f93f1618836792b588b767dca7cbf5d8c58f33bcfa28e3a5863d6ac94">00211</a>         BlackmanHarrisWindow = 8
<a name="l00212"></a>00212     };
<a name="l00213"></a>00213 
<a name="l00217"></a>00217     WindowType getWindowType() <span class="keyword">const</span>;
<a name="l00218"></a>00218     
<a name="l00222"></a>00222     <span class="keywordtype">void</span> setWindowType(WindowType type);
<a name="l00223"></a>00223 
<a name="l00224"></a>00224 
<a name="l00225"></a>00225 <span class="keyword">protected</span>:
<a name="l00226"></a><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a9fa8a6b8a4e41b6e3f2fabc0d23678cc">00226</a>     <span class="keyword">class </span>Impl;
<a name="l00227"></a>00227     Impl *<a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#a9fa8a6b8a4e41b6e3f2fabc0d23678cc">m_impl</a>;
<a name="l00228"></a>00228 };
<a name="l00229"></a>00229 
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231 
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233 
<a name="l00234"></a>00234 <a class="code" href="hostguard_8h.html#a0e6efdc2909bdb0cfab70e087d91b171">_VAMP_SDK_HOSTSPACE_END</a>(PluginInputDomainAdapter.h)
<a name="l00235"></a>00235 
<a name="l00236"></a>00236 <span class="preprocessor">#endif</span>
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