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| author | cannam |
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| date | Tue, 04 Oct 2011 13:47:23 +0000 |
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>VampPluginSDK: vamp-simple-host.cpp Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css" /> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); </script> </head> <body> <div id="top"><!-- do not remove this div! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">VampPluginSDK  <span id="projectnumber">2.1</span> </div> </td> </tr> </tbody> </table> </div> <!-- Generated by Doxygen 1.7.5.1 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li><a href="dirs.html"><span>Directories</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> </div> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> initNavTree('vamp-simple-host_8cpp.html',''); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">vamp-simple-host.cpp</div> </div> </div> <div class="contents"> <a href="vamp-simple-host_8cpp.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, copyright 2007-2008 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 "Software"), 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 "AS IS", 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 <a name="l00038"></a>00038 <span class="comment">/*</span> <a name="l00039"></a>00039 <span class="comment"> * This "simple" Vamp plugin host is no longer as simple as it was; it</span> <a name="l00040"></a>00040 <span class="comment"> * now has a lot of options and includes a lot of code to handle the</span> <a name="l00041"></a>00041 <span class="comment"> * various useful listing modes it supports.</span> <a name="l00042"></a>00042 <span class="comment"> *</span> <a name="l00043"></a>00043 <span class="comment"> * However, the runPlugin function still contains a reasonable</span> <a name="l00044"></a>00044 <span class="comment"> * implementation of a fairly generic Vamp plugin host capable of</span> <a name="l00045"></a>00045 <span class="comment"> * evaluating a given output on a given plugin for a sound file read</span> <a name="l00046"></a>00046 <span class="comment"> * via libsndfile.</span> <a name="l00047"></a>00047 <span class="comment"> */</span> <a name="l00048"></a>00048 <a name="l00049"></a>00049 <span class="preprocessor">#include <<a class="code" href="PluginHostAdapter_8h.html">vamp-hostsdk/PluginHostAdapter.h</a>></span> <a name="l00050"></a>00050 <span class="preprocessor">#include <<a class="code" href="PluginInputDomainAdapter_8h.html">vamp-hostsdk/PluginInputDomainAdapter.h</a>></span> <a name="l00051"></a>00051 <span class="preprocessor">#include <<a class="code" href="PluginLoader_8h.html">vamp-hostsdk/PluginLoader.h</a>></span> <a name="l00052"></a>00052 <a name="l00053"></a>00053 <span class="preprocessor">#include <iostream></span> <a name="l00054"></a>00054 <span class="preprocessor">#include <fstream></span> <a name="l00055"></a>00055 <span class="preprocessor">#include <set></span> <a name="l00056"></a>00056 <span class="preprocessor">#include <sndfile.h></span> <a name="l00057"></a>00057 <a name="l00058"></a>00058 <span class="preprocessor">#include <cstring></span> <a name="l00059"></a>00059 <span class="preprocessor">#include <cstdlib></span> <a name="l00060"></a>00060 <a name="l00061"></a>00061 <span class="preprocessor">#include "<a class="code" href="system_8h.html">system.h</a>"</span> <a name="l00062"></a>00062 <a name="l00063"></a>00063 <span class="preprocessor">#include <cmath></span> <a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="keyword">using namespace </span>std; <a name="l00066"></a>00066 <a name="l00067"></a>00067 <span class="keyword">using</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...">Vamp::Plugin</a>; <a name="l00068"></a>00068 <span class="keyword">using</span> <a class="code" href="classVamp_1_1PluginHostAdapter.html" title="PluginHostAdapter is a wrapper class that a Vamp host can use to make the C-language VampPluginDescri...">Vamp::PluginHostAdapter</a>; <a name="l00069"></a>00069 <span class="keyword">using</span> <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>; <a name="l00070"></a>00070 <span class="keyword">using</span> <a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html" title="Vamp::HostExt::PluginLoader is a convenience class for discovering and loading Vamp plugins using the...">Vamp::HostExt::PluginLoader</a>; <a name="l00071"></a>00071 <span class="keyword">using</span> <a class="code" href="classVamp_1_1HostExt_1_1PluginWrapper.html" title="PluginWrapper is a simple base class for adapter plugins.">Vamp::HostExt::PluginWrapper</a>; <a name="l00072"></a>00072 <span class="keyword">using</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...">Vamp::HostExt::PluginInputDomainAdapter</a>; <a name="l00073"></a>00073 <a name="l00074"></a><a class="code" href="vamp-simple-host_8cpp.html#aa8bc193818940a8954ef0e0e5a8e16d6">00074</a> <span class="preprocessor">#define HOST_VERSION "1.4"</span> <a name="l00075"></a>00075 <span class="preprocessor"></span> <a name="l00076"></a><a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313">00076</a> <span class="keyword">enum</span> <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313">Verbosity</a> { <a name="l00077"></a><a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a4cf6a0dfdb6864356feab9d9ca230d16">00077</a> <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a4cf6a0dfdb6864356feab9d9ca230d16">PluginIds</a>, <a name="l00078"></a><a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a30eab122efa9537df4ecb2fc27fc354e">00078</a> <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a30eab122efa9537df4ecb2fc27fc354e">PluginOutputIds</a>, <a name="l00079"></a><a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a8acba147ed4716f3baa8546f6dc055a1">00079</a> <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a8acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>, <a name="l00080"></a><a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a2624ce417628b6d40ce0973ba381c1e6">00080</a> <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a2624ce417628b6d40ce0973ba381c1e6">PluginInformationDetailed</a> <a name="l00081"></a>00081 }; <a name="l00082"></a>00082 <a name="l00083"></a>00083 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#a81f8bc89ed9194159bfb1f2b4d7a7ac4">printFeatures</a>(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, Plugin::FeatureSet, ofstream *, <span class="keywordtype">bool</span> frames); <a name="l00084"></a>00084 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#ae610372882497afdeaf180a7e53eb00b">transformInput</a>(<span class="keywordtype">float</span> *, <span class="keywordtype">size_t</span>); <a name="l00085"></a>00085 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#ab40a86a032d0cf473d15fed3616ccc57">fft</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>, <span class="keywordtype">bool</span>, <span class="keywordtype">double</span> *, <span class="keywordtype">double</span> *, <span class="keywordtype">double</span> *, <span class="keywordtype">double</span> *); <a name="l00086"></a>00086 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#a4767f8c142ee0b61ba414df1b0376a01">printPluginPath</a>(<span class="keywordtype">bool</span> verbose); <a name="l00087"></a>00087 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#af771864c41f23e5755ed99e8ac6609a5">printPluginCategoryList</a>(); <a name="l00088"></a>00088 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#a80dad9e80d85fdf86b7714bf1b3c1017">enumeratePlugins</a>(<a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313">Verbosity</a>); <a name="l00089"></a>00089 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#a4d02c3d9ebe7bedb3a4c3a116479e334">listPluginsInLibrary</a>(<span class="keywordtype">string</span> soname); <a name="l00090"></a>00090 <span class="keywordtype">int</span> <a class="code" href="vamp-simple-host_8cpp.html#a54e0185f4b6ff507cb42c29a04f76397">runPlugin</a>(<span class="keywordtype">string</span> myname, <span class="keywordtype">string</span> soname, <span class="keywordtype">string</span> <span class="keywordtype">id</span>, <span class="keywordtype">string</span> output, <a name="l00091"></a>00091 <span class="keywordtype">int</span> outputNo, <span class="keywordtype">string</span> inputFile, <span class="keywordtype">string</span> outfilename, <span class="keywordtype">bool</span> frames); <a name="l00092"></a>00092 <a name="l00093"></a><a class="code" href="vamp-simple-host_8cpp.html#a7cac13da282785878351e0a820104851">00093</a> <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#a7cac13da282785878351e0a820104851">usage</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name) <a name="l00094"></a>00094 { <a name="l00095"></a>00095 cerr << <span class="stringliteral">"\n"</span> <a name="l00096"></a>00096 << name << <span class="stringliteral">": A command-line host for Vamp audio analysis plugins.\n\n"</span> <a name="l00097"></a>00097 <span class="stringliteral">"Centre for Digital Music, Queen Mary, University of London.\n"</span> <a name="l00098"></a>00098 <span class="stringliteral">"Copyright 2006-2009 Chris Cannam and QMUL.\n"</span> <a name="l00099"></a>00099 <span class="stringliteral">"Freely redistributable; published under a BSD-style license.\n\n"</span> <a name="l00100"></a>00100 <span class="stringliteral">"Usage:\n\n"</span> <a name="l00101"></a>00101 <span class="stringliteral">" "</span> << name << <span class="stringliteral">" [-s] pluginlibrary[."</span> << <a class="code" href="system_8h.html#a1efbc9bb9a9f2837d3f7386af8607abf">PLUGIN_SUFFIX</a> << <span class="stringliteral">"]:plugin[:output] file.wav [-o out.txt]\n"</span> <a name="l00102"></a>00102 <span class="stringliteral">" "</span> << name << <span class="stringliteral">" [-s] pluginlibrary[."</span> << <a class="code" href="system_8h.html#a1efbc9bb9a9f2837d3f7386af8607abf">PLUGIN_SUFFIX</a> << <span class="stringliteral">"]:plugin file.wav [outputno] [-o out.txt]\n\n"</span> <a name="l00103"></a>00103 <span class="stringliteral">" -- Load plugin id \"plugin\" from \"pluginlibrary\" and run it on the\n"</span> <a name="l00104"></a>00104 <span class="stringliteral">" audio data in \"file.wav\", retrieving the named \"output\", or output\n"</span> <a name="l00105"></a>00105 <span class="stringliteral">" number \"outputno\" (the first output by default) and dumping it to\n"</span> <a name="l00106"></a>00106 <span class="stringliteral">" standard output, or to \"out.txt\" if the -o option is given.\n\n"</span> <a name="l00107"></a>00107 <span class="stringliteral">" \"pluginlibrary\" should be a library name, not a file path; the\n"</span> <a name="l00108"></a>00108 <span class="stringliteral">" standard Vamp library search path will be used to locate it. If\n"</span> <a name="l00109"></a>00109 <span class="stringliteral">" a file path is supplied, the directory part(s) will be ignored.\n\n"</span> <a name="l00110"></a>00110 <span class="stringliteral">" If the -s option is given, results will be labelled with the audio\n"</span> <a name="l00111"></a>00111 <span class="stringliteral">" sample frame at which they occur. Otherwise, they will be labelled\n"</span> <a name="l00112"></a>00112 <span class="stringliteral">" with time in seconds.\n\n"</span> <a name="l00113"></a>00113 <span class="stringliteral">" "</span> << name << <span class="stringliteral">" -l\n"</span> <a name="l00114"></a>00114 <span class="stringliteral">" "</span> << name << <span class="stringliteral">" --list\n\n"</span> <a name="l00115"></a>00115 <span class="stringliteral">" -- List the plugin libraries and Vamp plugins in the library search path\n"</span> <a name="l00116"></a>00116 <span class="stringliteral">" in a verbose human-readable format.\n\n"</span> <a name="l00117"></a>00117 <span class="stringliteral">" "</span> << name << <span class="stringliteral">" --list-full\n\n"</span> <a name="l00118"></a>00118 <span class="stringliteral">" -- List all data reported by all the Vamp plugins in the library search\n"</span> <a name="l00119"></a>00119 <span class="stringliteral">" path in a very verbose human-readable format.\n\n"</span> <a name="l00120"></a>00120 <span class="stringliteral">" "</span> << name << <span class="stringliteral">" --list-ids\n\n"</span> <a name="l00121"></a>00121 <span class="stringliteral">" -- List the plugins in the search path in a terse machine-readable format,\n"</span> <a name="l00122"></a>00122 <span class="stringliteral">" in the form vamp:soname:identifier.\n\n"</span> <a name="l00123"></a>00123 <span class="stringliteral">" "</span> << name << <span class="stringliteral">" --list-outputs\n\n"</span> <a name="l00124"></a>00124 <span class="stringliteral">" -- List the outputs for plugins in the search path in a machine-readable\n"</span> <a name="l00125"></a>00125 <span class="stringliteral">" format, in the form vamp:soname:identifier:output.\n\n"</span> <a name="l00126"></a>00126 <span class="stringliteral">" "</span> << name << <span class="stringliteral">" --list-by-category\n\n"</span> <a name="l00127"></a>00127 <span class="stringliteral">" -- List the plugins as a plugin index by category, in a machine-readable\n"</span> <a name="l00128"></a>00128 <span class="stringliteral">" format. The format may change in future releases.\n\n"</span> <a name="l00129"></a>00129 <span class="stringliteral">" "</span> << name << <span class="stringliteral">" -p\n\n"</span> <a name="l00130"></a>00130 <span class="stringliteral">" -- Print out the Vamp library search path.\n\n"</span> <a name="l00131"></a>00131 <span class="stringliteral">" "</span> << name << <span class="stringliteral">" -v\n\n"</span> <a name="l00132"></a>00132 <span class="stringliteral">" -- Display version information only.\n"</span> <a name="l00133"></a>00133 << endl; <a name="l00134"></a>00134 exit(2); <a name="l00135"></a>00135 } <a name="l00136"></a>00136 <a name="l00137"></a><a class="code" href="vamp-simple-host_8cpp.html#a3c04138a5bfe5d72780bb7e82a18e627">00137</a> <span class="keywordtype">int</span> <a class="code" href="vamp-simple-host_8cpp.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv) <a name="l00138"></a>00138 { <a name="l00139"></a>00139 <span class="keywordtype">char</span> *scooter = argv[0]; <a name="l00140"></a>00140 <span class="keywordtype">char</span> *name = 0; <a name="l00141"></a>00141 <span class="keywordflow">while</span> (scooter && *scooter) { <a name="l00142"></a>00142 <span class="keywordflow">if</span> (*scooter == <span class="charliteral">'/'</span> || *scooter == <span class="charliteral">'\\'</span>) name = ++scooter; <a name="l00143"></a>00143 <span class="keywordflow">else</span> ++scooter; <a name="l00144"></a>00144 } <a name="l00145"></a>00145 <span class="keywordflow">if</span> (!name || !*name) name = argv[0]; <a name="l00146"></a>00146 <a name="l00147"></a>00147 <span class="keywordflow">if</span> (argc < 2) <a class="code" href="vamp-simple-host_8cpp.html#a7cac13da282785878351e0a820104851">usage</a>(name); <a name="l00148"></a>00148 <a name="l00149"></a>00149 <span class="keywordflow">if</span> (argc == 2) { <a name="l00150"></a>00150 <a name="l00151"></a>00151 <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"-v"</span>)) { <a name="l00152"></a>00152 <a name="l00153"></a>00153 cout << <span class="stringliteral">"Simple Vamp plugin host version: "</span> << <a class="code" href="vamp-simple-host_8cpp.html#aa8bc193818940a8954ef0e0e5a8e16d6">HOST_VERSION</a> << endl <a name="l00154"></a>00154 << <span class="stringliteral">"Vamp API version: "</span> << <a class="code" href="vamp_8h.html#a6d6c8c755dbabf161f72712e0e2143c7" title="Plugin API version.">VAMP_API_VERSION</a> << endl <a name="l00155"></a>00155 << <span class="stringliteral">"Vamp SDK version: "</span> << <a class="code" href="vamp-sdk_2PluginBase_8h.html#a9b7a8e1ac1c91366bec5f2f33c137a2f">VAMP_SDK_VERSION</a> << endl; <a name="l00156"></a>00156 <span class="keywordflow">return</span> 0; <a name="l00157"></a>00157 <a name="l00158"></a>00158 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"-l"</span>) || !strcmp(argv[1], <span class="stringliteral">"--list"</span>)) { <a name="l00159"></a>00159 <a name="l00160"></a>00160 <a class="code" href="vamp-simple-host_8cpp.html#a4767f8c142ee0b61ba414df1b0376a01">printPluginPath</a>(<span class="keyword">true</span>); <a name="l00161"></a>00161 <a class="code" href="vamp-simple-host_8cpp.html#a80dad9e80d85fdf86b7714bf1b3c1017">enumeratePlugins</a>(<a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a8acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>); <a name="l00162"></a>00162 <span class="keywordflow">return</span> 0; <a name="l00163"></a>00163 <a name="l00164"></a>00164 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"--list-full"</span>)) { <a name="l00165"></a>00165 <a name="l00166"></a>00166 <a class="code" href="vamp-simple-host_8cpp.html#a80dad9e80d85fdf86b7714bf1b3c1017">enumeratePlugins</a>(<a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a2624ce417628b6d40ce0973ba381c1e6">PluginInformationDetailed</a>); <a name="l00167"></a>00167 <span class="keywordflow">return</span> 0; <a name="l00168"></a>00168 <a name="l00169"></a>00169 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"-p"</span>)) { <a name="l00170"></a>00170 <a name="l00171"></a>00171 <a class="code" href="vamp-simple-host_8cpp.html#a4767f8c142ee0b61ba414df1b0376a01">printPluginPath</a>(<span class="keyword">false</span>); <a name="l00172"></a>00172 <span class="keywordflow">return</span> 0; <a name="l00173"></a>00173 <a name="l00174"></a>00174 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"--list-ids"</span>)) { <a name="l00175"></a>00175 <a name="l00176"></a>00176 <a class="code" href="vamp-simple-host_8cpp.html#a80dad9e80d85fdf86b7714bf1b3c1017">enumeratePlugins</a>(<a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a4cf6a0dfdb6864356feab9d9ca230d16">PluginIds</a>); <a name="l00177"></a>00177 <span class="keywordflow">return</span> 0; <a name="l00178"></a>00178 <a name="l00179"></a>00179 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"--list-outputs"</span>)) { <a name="l00180"></a>00180 <a name="l00181"></a>00181 <a class="code" href="vamp-simple-host_8cpp.html#a80dad9e80d85fdf86b7714bf1b3c1017">enumeratePlugins</a>(<a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a30eab122efa9537df4ecb2fc27fc354e">PluginOutputIds</a>); <a name="l00182"></a>00182 <span class="keywordflow">return</span> 0; <a name="l00183"></a>00183 <a name="l00184"></a>00184 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"--list-by-category"</span>)) { <a name="l00185"></a>00185 <a name="l00186"></a>00186 <a class="code" href="vamp-simple-host_8cpp.html#af771864c41f23e5755ed99e8ac6609a5">printPluginCategoryList</a>(); <a name="l00187"></a>00187 <span class="keywordflow">return</span> 0; <a name="l00188"></a>00188 <a name="l00189"></a>00189 } <span class="keywordflow">else</span> <a class="code" href="vamp-simple-host_8cpp.html#a7cac13da282785878351e0a820104851">usage</a>(name); <a name="l00190"></a>00190 } <a name="l00191"></a>00191 <a name="l00192"></a>00192 <span class="keywordflow">if</span> (argc < 3) <a class="code" href="vamp-simple-host_8cpp.html#a7cac13da282785878351e0a820104851">usage</a>(name); <a name="l00193"></a>00193 <a name="l00194"></a>00194 <span class="keywordtype">bool</span> useFrames = <span class="keyword">false</span>; <a name="l00195"></a>00195 <a name="l00196"></a>00196 <span class="keywordtype">int</span> base = 1; <a name="l00197"></a>00197 <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"-s"</span>)) { <a name="l00198"></a>00198 useFrames = <span class="keyword">true</span>; <a name="l00199"></a>00199 base = 2; <a name="l00200"></a>00200 } <a name="l00201"></a>00201 <a name="l00202"></a>00202 <span class="keywordtype">string</span> soname = argv[base]; <a name="l00203"></a>00203 <span class="keywordtype">string</span> wavname = argv[base+1]; <a name="l00204"></a>00204 <span class="keywordtype">string</span> plugid = <span class="stringliteral">""</span>; <a name="l00205"></a>00205 <span class="keywordtype">string</span> output = <span class="stringliteral">""</span>; <a name="l00206"></a>00206 <span class="keywordtype">int</span> outputNo = -1; <a name="l00207"></a>00207 <span class="keywordtype">string</span> outfilename; <a name="l00208"></a>00208 <a name="l00209"></a>00209 <span class="keywordflow">if</span> (argc >= base+3) { <a name="l00210"></a>00210 <a name="l00211"></a>00211 <span class="keywordtype">int</span> idx = base+2; <a name="l00212"></a>00212 <a name="l00213"></a>00213 <span class="keywordflow">if</span> (isdigit(*argv[idx])) { <a name="l00214"></a>00214 outputNo = atoi(argv[idx++]); <a name="l00215"></a>00215 } <a name="l00216"></a>00216 <a name="l00217"></a>00217 <span class="keywordflow">if</span> (argc == idx + 2) { <a name="l00218"></a>00218 <span class="keywordflow">if</span> (!strcmp(argv[idx], <span class="stringliteral">"-o"</span>)) { <a name="l00219"></a>00219 outfilename = argv[idx+1]; <a name="l00220"></a>00220 } <span class="keywordflow">else</span> <a class="code" href="vamp-simple-host_8cpp.html#a7cac13da282785878351e0a820104851">usage</a>(name); <a name="l00221"></a>00221 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (argc != idx) { <a name="l00222"></a>00222 (<a class="code" href="vamp-simple-host_8cpp.html#a7cac13da282785878351e0a820104851">usage</a>(name)); <a name="l00223"></a>00223 } <a name="l00224"></a>00224 } <a name="l00225"></a>00225 <a name="l00226"></a>00226 cerr << endl << name << <span class="stringliteral">": Running..."</span> << endl; <a name="l00227"></a>00227 <a name="l00228"></a>00228 cerr << <span class="stringliteral">"Reading file: \""</span> << wavname << <span class="stringliteral">"\", writing to "</span>; <a name="l00229"></a>00229 <span class="keywordflow">if</span> (outfilename == <span class="stringliteral">""</span>) { <a name="l00230"></a>00230 cerr << <span class="stringliteral">"standard output"</span> << endl; <a name="l00231"></a>00231 } <span class="keywordflow">else</span> { <a name="l00232"></a>00232 cerr << <span class="stringliteral">"\""</span> << outfilename << <span class="stringliteral">"\""</span> << endl; <a name="l00233"></a>00233 } <a name="l00234"></a>00234 <a name="l00235"></a>00235 string::size_type sep = soname.find(<span class="charliteral">':'</span>); <a name="l00236"></a>00236 <a name="l00237"></a>00237 <span class="keywordflow">if</span> (sep != string::npos) { <a name="l00238"></a>00238 plugid = soname.substr(sep + 1); <a name="l00239"></a>00239 soname = soname.substr(0, sep); <a name="l00240"></a>00240 <a name="l00241"></a>00241 sep = plugid.find(<span class="charliteral">':'</span>); <a name="l00242"></a>00242 <span class="keywordflow">if</span> (sep != string::npos) { <a name="l00243"></a>00243 output = plugid.substr(sep + 1); <a name="l00244"></a>00244 plugid = plugid.substr(0, sep); <a name="l00245"></a>00245 } <a name="l00246"></a>00246 } <a name="l00247"></a>00247 <a name="l00248"></a>00248 <span class="keywordflow">if</span> (plugid == <span class="stringliteral">""</span>) { <a name="l00249"></a>00249 <a class="code" href="vamp-simple-host_8cpp.html#a7cac13da282785878351e0a820104851">usage</a>(name); <a name="l00250"></a>00250 } <a name="l00251"></a>00251 <a name="l00252"></a>00252 <span class="keywordflow">if</span> (output != <span class="stringliteral">""</span> && outputNo != -1) { <a name="l00253"></a>00253 <a class="code" href="vamp-simple-host_8cpp.html#a7cac13da282785878351e0a820104851">usage</a>(name); <a name="l00254"></a>00254 } <a name="l00255"></a>00255 <a name="l00256"></a>00256 <span class="keywordflow">if</span> (output == <span class="stringliteral">""</span> && outputNo == -1) { <a name="l00257"></a>00257 outputNo = 0; <a name="l00258"></a>00258 } <a name="l00259"></a>00259 <a name="l00260"></a>00260 <span class="keywordflow">return</span> <a class="code" href="vamp-simple-host_8cpp.html#a54e0185f4b6ff507cb42c29a04f76397">runPlugin</a>(name, soname, plugid, output, outputNo, <a name="l00261"></a>00261 wavname, outfilename, useFrames); <a name="l00262"></a>00262 } <a name="l00263"></a>00263 <a name="l00264"></a>00264 <a name="l00265"></a><a class="code" href="vamp-simple-host_8cpp.html#a54e0185f4b6ff507cb42c29a04f76397">00265</a> <span class="keywordtype">int</span> <a class="code" href="vamp-simple-host_8cpp.html#a54e0185f4b6ff507cb42c29a04f76397">runPlugin</a>(<span class="keywordtype">string</span> myname, <span class="keywordtype">string</span> soname, <span class="keywordtype">string</span> <span class="keywordtype">id</span>, <a name="l00266"></a>00266 <span class="keywordtype">string</span> output, <span class="keywordtype">int</span> outputNo, <span class="keywordtype">string</span> wavname, <a name="l00267"></a>00267 <span class="keywordtype">string</span> outfilename, <span class="keywordtype">bool</span> useFrames) <a name="l00268"></a>00268 { <a name="l00269"></a>00269 <a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html" title="Vamp::HostExt::PluginLoader is a convenience class for discovering and loading Vamp plugins using the...">PluginLoader</a> *loader = PluginLoader::getInstance(); <a name="l00270"></a>00270 <a name="l00271"></a>00271 PluginLoader::PluginKey key = loader-><a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#acc6865d27825c100d7b6f9ed6ecf5207" title="Given a Vamp plugin library name and plugin identifier, return the corresponding plugin key in a form...">composePluginKey</a>(soname, <span class="keywordtype">id</span>); <a name="l00272"></a>00272 <a name="l00273"></a>00273 SNDFILE *sndfile; <a name="l00274"></a>00274 SF_INFO sfinfo; <a name="l00275"></a>00275 memset(&sfinfo, 0, <span class="keyword">sizeof</span>(SF_INFO)); <a name="l00276"></a>00276 <a name="l00277"></a>00277 sndfile = sf_open(wavname.c_str(), SFM_READ, &sfinfo); <a name="l00278"></a>00278 <span class="keywordflow">if</span> (!sndfile) { <a name="l00279"></a>00279 cerr << myname << <span class="stringliteral">": ERROR: Failed to open input file \""</span> <a name="l00280"></a>00280 << wavname << <span class="stringliteral">"\": "</span> << sf_strerror(sndfile) << endl; <a name="l00281"></a>00281 <span class="keywordflow">return</span> 1; <a name="l00282"></a>00282 } <a name="l00283"></a>00283 <a name="l00284"></a>00284 ofstream *out = 0; <a name="l00285"></a>00285 <span class="keywordflow">if</span> (outfilename != <span class="stringliteral">""</span>) { <a name="l00286"></a>00286 out = <span class="keyword">new</span> ofstream(outfilename.c_str(), ios::out); <a name="l00287"></a>00287 <span class="keywordflow">if</span> (!*out) { <a name="l00288"></a>00288 cerr << myname << <span class="stringliteral">": ERROR: Failed to open output file \""</span> <a name="l00289"></a>00289 << outfilename << <span class="stringliteral">"\" for writing"</span> << endl; <a name="l00290"></a>00290 <span class="keyword">delete</span> out; <a name="l00291"></a>00291 <span class="keywordflow">return</span> 1; <a name="l00292"></a>00292 } <a name="l00293"></a>00293 } <a name="l00294"></a>00294 <a name="l00295"></a>00295 <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 = loader-><a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#a964689eb9688cd7e58e8c82ebb0d305f" title="Load a Vamp plugin, given its identifying key.">loadPlugin</a> <a name="l00296"></a>00296 (key, sfinfo.samplerate, PluginLoader::ADAPT_ALL_SAFE); <a name="l00297"></a>00297 <span class="keywordflow">if</span> (!plugin) { <a name="l00298"></a>00298 cerr << myname << <span class="stringliteral">": ERROR: Failed to load plugin \""</span> << <span class="keywordtype">id</span> <a name="l00299"></a>00299 << <span class="stringliteral">"\" from library \""</span> << soname << <span class="stringliteral">"\""</span> << endl; <a name="l00300"></a>00300 sf_close(sndfile); <a name="l00301"></a>00301 <span class="keywordflow">if</span> (out) { <a name="l00302"></a>00302 out->close(); <a name="l00303"></a>00303 <span class="keyword">delete</span> out; <a name="l00304"></a>00304 } <a name="l00305"></a>00305 <span class="keywordflow">return</span> 1; <a name="l00306"></a>00306 } <a name="l00307"></a>00307 <a name="l00308"></a>00308 cerr << <span class="stringliteral">"Running plugin: \""</span> << plugin-><a class="code" href="classVamp_1_1PluginBase.html#ad1c6dfc77aa03d937a885b7f08258f4a" title="Get the computer-usable name of the plugin.">getIdentifier</a>() << <span class="stringliteral">"\"..."</span> << endl; <a name="l00309"></a>00309 <a name="l00310"></a>00310 <span class="comment">// Note that the following would be much simpler if we used a</span> <a name="l00311"></a>00311 <span class="comment">// PluginBufferingAdapter as well -- i.e. if we had passed</span> <a name="l00312"></a>00312 <span class="comment">// PluginLoader::ADAPT_ALL to loader->loadPlugin() above, instead</span> <a name="l00313"></a>00313 <span class="comment">// of ADAPT_ALL_SAFE. Then we could simply specify our own block</span> <a name="l00314"></a>00314 <span class="comment">// size, keep the step size equal to the block size, and ignore</span> <a name="l00315"></a>00315 <span class="comment">// the plugin's bleatings. However, there are some issues with</span> <a name="l00316"></a>00316 <span class="comment">// using a PluginBufferingAdapter that make the results sometimes</span> <a name="l00317"></a>00317 <span class="comment">// technically different from (if effectively the same as) the</span> <a name="l00318"></a>00318 <span class="comment">// un-adapted plugin, so we aren't doing that here. See the</span> <a name="l00319"></a>00319 <span class="comment">// PluginBufferingAdapter documentation for details.</span> <a name="l00320"></a>00320 <a name="l00321"></a>00321 <span class="keywordtype">int</span> blockSize = plugin-><a class="code" href="classVamp_1_1Plugin.html#aa529adf83f87a603954eb31407602aac" title="Get the preferred block size (window size -- the number of sample frames passed in each block to the ...">getPreferredBlockSize</a>(); <a name="l00322"></a>00322 <span class="keywordtype">int</span> stepSize = plugin-><a class="code" href="classVamp_1_1Plugin.html#a514c716c22f81c055f19b56c3f882567" title="Get the preferred step size (window increment -- the distance in sample frames between the start fram...">getPreferredStepSize</a>(); <a name="l00323"></a>00323 <a name="l00324"></a>00324 <span class="keywordflow">if</span> (blockSize == 0) { <a name="l00325"></a>00325 blockSize = 1024; <a name="l00326"></a>00326 } <a name="l00327"></a>00327 <span class="keywordflow">if</span> (stepSize == 0) { <a name="l00328"></a>00328 <span class="keywordflow">if</span> (plugin-><a class="code" href="classVamp_1_1Plugin.html#ae1d317a9702cbeda65ddf0ec500c1ff6" title="Get the plugin's required input domain.">getInputDomain</a>() == Plugin::FrequencyDomain) { <a name="l00329"></a>00329 stepSize = blockSize/2; <a name="l00330"></a>00330 } <span class="keywordflow">else</span> { <a name="l00331"></a>00331 stepSize = blockSize; <a name="l00332"></a>00332 } <a name="l00333"></a>00333 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (stepSize > blockSize) { <a name="l00334"></a>00334 cerr << <span class="stringliteral">"WARNING: stepSize "</span> << stepSize << <span class="stringliteral">" > blockSize "</span> << blockSize << <span class="stringliteral">", resetting blockSize to "</span>; <a name="l00335"></a>00335 <span class="keywordflow">if</span> (plugin-><a class="code" href="classVamp_1_1Plugin.html#ae1d317a9702cbeda65ddf0ec500c1ff6" title="Get the plugin's required input domain.">getInputDomain</a>() == Plugin::FrequencyDomain) { <a name="l00336"></a>00336 blockSize = stepSize * 2; <a name="l00337"></a>00337 } <span class="keywordflow">else</span> { <a name="l00338"></a>00338 blockSize = stepSize; <a name="l00339"></a>00339 } <a name="l00340"></a>00340 cerr << blockSize << endl; <a name="l00341"></a>00341 } <a name="l00342"></a>00342 <span class="keywordtype">int</span> overlapSize = blockSize - stepSize; <a name="l00343"></a>00343 sf_count_t currentStep = 0; <a name="l00344"></a>00344 <span class="keywordtype">int</span> finalStepsRemaining = max(1, (blockSize / stepSize) - 1); <span class="comment">// at end of file, this many part-silent frames needed after we hit EOF</span> <a name="l00345"></a>00345 <a name="l00346"></a>00346 <span class="keywordtype">int</span> channels = sfinfo.channels; <a name="l00347"></a>00347 <a name="l00348"></a>00348 <span class="keywordtype">float</span> *filebuf = <span class="keyword">new</span> <span class="keywordtype">float</span>[blockSize * channels]; <a name="l00349"></a>00349 <span class="keywordtype">float</span> **plugbuf = <span class="keyword">new</span> <span class="keywordtype">float</span>*[channels]; <a name="l00350"></a>00350 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < channels; ++c) plugbuf[c] = <span class="keyword">new</span> <span class="keywordtype">float</span>[blockSize + 2]; <a name="l00351"></a>00351 <a name="l00352"></a>00352 cerr << <span class="stringliteral">"Using block size = "</span> << blockSize << <span class="stringliteral">", step size = "</span> <a name="l00353"></a>00353 << stepSize << endl; <a name="l00354"></a>00354 <a name="l00355"></a>00355 <span class="comment">// The channel queries here are for informational purposes only --</span> <a name="l00356"></a>00356 <span class="comment">// a PluginChannelAdapter is being used automatically behind the</span> <a name="l00357"></a>00357 <span class="comment">// scenes, and it will take case of any channel mismatch</span> <a name="l00358"></a>00358 <a name="l00359"></a>00359 <span class="keywordtype">int</span> minch = plugin-><a class="code" href="classVamp_1_1Plugin.html#a267b42e866df3cf0d190893e8096f525" title="Get the minimum supported number of input channels.">getMinChannelCount</a>(); <a name="l00360"></a>00360 <span class="keywordtype">int</span> maxch = plugin-><a class="code" href="classVamp_1_1Plugin.html#a2c5ab12b6fa4847cb244bd1e9cb3ae5e" title="Get the maximum supported number of input channels.">getMaxChannelCount</a>(); <a name="l00361"></a>00361 cerr << <span class="stringliteral">"Plugin accepts "</span> << minch << <span class="stringliteral">" -> "</span> << maxch << <span class="stringliteral">" channel(s)"</span> << endl; <a name="l00362"></a>00362 cerr << <span class="stringliteral">"Sound file has "</span> << channels << <span class="stringliteral">" (will mix/augment if necessary)"</span> << endl; <a name="l00363"></a>00363 <a name="l00364"></a>00364 Plugin::OutputList outputs = plugin-><a class="code" href="classVamp_1_1Plugin.html#ad064d5d132b5c9bd7064f429c3309e35" title="Get the outputs of this plugin.">getOutputDescriptors</a>(); <a name="l00365"></a>00365 Plugin::OutputDescriptor od; <a name="l00366"></a>00366 <a name="l00367"></a>00367 <span class="keywordtype">int</span> returnValue = 1; <a name="l00368"></a>00368 <span class="keywordtype">int</span> progress = 0; <a name="l00369"></a>00369 <a name="l00370"></a>00370 <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> rt; <a name="l00371"></a>00371 <a class="code" href="classVamp_1_1HostExt_1_1PluginWrapper.html" title="PluginWrapper is a simple base class for adapter plugins.">PluginWrapper</a> *wrapper = 0; <a name="l00372"></a>00372 <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> adjustment = RealTime::zeroTime; <a name="l00373"></a>00373 <a name="l00374"></a>00374 <span class="keywordflow">if</span> (outputs.empty()) { <a name="l00375"></a>00375 cerr << <span class="stringliteral">"ERROR: Plugin has no outputs!"</span> << endl; <a name="l00376"></a>00376 <span class="keywordflow">goto</span> done; <a name="l00377"></a>00377 } <a name="l00378"></a>00378 <a name="l00379"></a>00379 <span class="keywordflow">if</span> (outputNo < 0) { <a name="l00380"></a>00380 <a name="l00381"></a>00381 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> oi = 0; oi < outputs.size(); ++oi) { <a name="l00382"></a>00382 <span class="keywordflow">if</span> (outputs[oi].identifier == output) { <a name="l00383"></a>00383 outputNo = oi; <a name="l00384"></a>00384 <span class="keywordflow">break</span>; <a name="l00385"></a>00385 } <a name="l00386"></a>00386 } <a name="l00387"></a>00387 <a name="l00388"></a>00388 <span class="keywordflow">if</span> (outputNo < 0) { <a name="l00389"></a>00389 cerr << <span class="stringliteral">"ERROR: Non-existent output \""</span> << output << <span class="stringliteral">"\" requested"</span> << endl; <a name="l00390"></a>00390 <span class="keywordflow">goto</span> done; <a name="l00391"></a>00391 } <a name="l00392"></a>00392 <a name="l00393"></a>00393 } <span class="keywordflow">else</span> { <a name="l00394"></a>00394 <a name="l00395"></a>00395 <span class="keywordflow">if</span> (<span class="keywordtype">int</span>(outputs.size()) <= outputNo) { <a name="l00396"></a>00396 cerr << <span class="stringliteral">"ERROR: Output "</span> << outputNo << <span class="stringliteral">" requested, but plugin has only "</span> << outputs.size() << <span class="stringliteral">" output(s)"</span> << endl; <a name="l00397"></a>00397 <span class="keywordflow">goto</span> done; <a name="l00398"></a>00398 } <a name="l00399"></a>00399 } <a name="l00400"></a>00400 <a name="l00401"></a>00401 od = outputs[outputNo]; <a name="l00402"></a>00402 cerr << <span class="stringliteral">"Output is: \""</span> << od.identifier << <span class="stringliteral">"\""</span> << endl; <a name="l00403"></a>00403 <a name="l00404"></a>00404 <span class="keywordflow">if</span> (!plugin-><a class="code" href="classVamp_1_1Plugin.html#af26212cf5fc511b603a8b48034247822" 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>(channels, stepSize, blockSize)) { <a name="l00405"></a>00405 cerr << <span class="stringliteral">"ERROR: Plugin initialise (channels = "</span> << channels <a name="l00406"></a>00406 << <span class="stringliteral">", stepSize = "</span> << stepSize << <span class="stringliteral">", blockSize = "</span> <a name="l00407"></a>00407 << blockSize << <span class="stringliteral">") failed."</span> << endl; <a name="l00408"></a>00408 <span class="keywordflow">goto</span> done; <a name="l00409"></a>00409 } <a name="l00410"></a>00410 <a name="l00411"></a>00411 wrapper = <span class="keyword">dynamic_cast<</span><a class="code" href="classVamp_1_1HostExt_1_1PluginWrapper.html" title="PluginWrapper is a simple base class for adapter plugins.">PluginWrapper</a> *<span class="keyword">></span>(plugin); <a name="l00412"></a>00412 <span class="keywordflow">if</span> (wrapper) { <a name="l00413"></a>00413 <span class="comment">// See documentation for</span> <a name="l00414"></a>00414 <span class="comment">// PluginInputDomainAdapter::getTimestampAdjustment</span> <a name="l00415"></a>00415 <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> *ida = <a name="l00416"></a>00416 wrapper-><a class="code" href="classVamp_1_1HostExt_1_1PluginWrapper.html#a653d0308e8e34881a8749b7631d00f05" title="Return a pointer to the plugin wrapper of type WrapperType surrounding this wrapper's plugin...">getWrapper</a><<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="l00417"></a>00417 <span class="keywordflow">if</span> (ida) adjustment = ida-><a class="code" href="classVamp_1_1HostExt_1_1PluginInputDomainAdapter.html#ac1ab6af0fcda0a4c3f050c54b2db4769" title="Return the amount by which the timestamps supplied to process() are being incremented when they are p...">getTimestampAdjustment</a>(); <a name="l00418"></a>00418 } <a name="l00419"></a>00419 <a name="l00420"></a>00420 <span class="comment">// Here we iterate over the frames, avoiding asking the numframes in case it's streaming input.</span> <a name="l00421"></a>00421 <span class="keywordflow">do</span> { <a name="l00422"></a>00422 <a name="l00423"></a>00423 <span class="keywordtype">int</span> count; <a name="l00424"></a>00424 <a name="l00425"></a>00425 <span class="keywordflow">if</span> ((blockSize==stepSize) || (currentStep==0)) { <a name="l00426"></a>00426 <span class="comment">// read a full fresh block</span> <a name="l00427"></a>00427 <span class="keywordflow">if</span> ((count = sf_readf_float(sndfile, filebuf, blockSize)) < 0) { <a name="l00428"></a>00428 cerr << <span class="stringliteral">"ERROR: sf_readf_float failed: "</span> << sf_strerror(sndfile) << endl; <a name="l00429"></a>00429 <span class="keywordflow">break</span>; <a name="l00430"></a>00430 } <a name="l00431"></a>00431 <span class="keywordflow">if</span> (count != blockSize) --finalStepsRemaining; <a name="l00432"></a>00432 } <span class="keywordflow">else</span> { <a name="l00433"></a>00433 <span class="comment">// otherwise shunt the existing data down and read the remainder.</span> <a name="l00434"></a>00434 memmove(filebuf, filebuf + (stepSize * channels), overlapSize * channels * <span class="keyword">sizeof</span>(<span class="keywordtype">float</span>)); <a name="l00435"></a>00435 <span class="keywordflow">if</span> ((count = sf_readf_float(sndfile, filebuf + (overlapSize * channels), stepSize)) < 0) { <a name="l00436"></a>00436 cerr << <span class="stringliteral">"ERROR: sf_readf_float failed: "</span> << sf_strerror(sndfile) << endl; <a name="l00437"></a>00437 <span class="keywordflow">break</span>; <a name="l00438"></a>00438 } <a name="l00439"></a>00439 <span class="keywordflow">if</span> (count != stepSize) --finalStepsRemaining; <a name="l00440"></a>00440 count += overlapSize; <a name="l00441"></a>00441 } <a name="l00442"></a>00442 <a name="l00443"></a>00443 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < channels; ++c) { <a name="l00444"></a>00444 <span class="keywordtype">int</span> j = 0; <a name="l00445"></a>00445 <span class="keywordflow">while</span> (j < count) { <a name="l00446"></a>00446 plugbuf[c][j] = filebuf[j * sfinfo.channels + c]; <a name="l00447"></a>00447 ++j; <a name="l00448"></a>00448 } <a name="l00449"></a>00449 <span class="keywordflow">while</span> (j < blockSize) { <a name="l00450"></a>00450 plugbuf[c][j] = 0.0f; <a name="l00451"></a>00451 ++j; <a name="l00452"></a>00452 } <a name="l00453"></a>00453 } <a name="l00454"></a>00454 <a name="l00455"></a>00455 rt = RealTime::frame2RealTime(currentStep * stepSize, sfinfo.samplerate); <a name="l00456"></a>00456 <a name="l00457"></a>00457 <a class="code" href="vamp-simple-host_8cpp.html#a81f8bc89ed9194159bfb1f2b4d7a7ac4">printFeatures</a> <a name="l00458"></a>00458 (RealTime::realTime2Frame(rt + adjustment, sfinfo.samplerate), <a name="l00459"></a>00459 sfinfo.samplerate, outputNo, plugin-><a class="code" href="classVamp_1_1Plugin.html#ae4aed3bebfe80a2e2fccd3d37af26996" title="Process a single block of input data.">process</a>(plugbuf, rt), <a name="l00460"></a>00460 out, useFrames); <a name="l00461"></a>00461 <a name="l00462"></a>00462 <span class="keywordflow">if</span> (sfinfo.frames > 0){ <a name="l00463"></a>00463 <span class="keywordtype">int</span> pp = progress; <a name="l00464"></a>00464 progress = lrintf((<span class="keywordtype">float</span>(currentStep * stepSize) / sfinfo.frames) * 100.f); <a name="l00465"></a>00465 <span class="keywordflow">if</span> (progress != pp && out) { <a name="l00466"></a>00466 cerr << <span class="stringliteral">"\r"</span> << progress << <span class="stringliteral">"%"</span>; <a name="l00467"></a>00467 } <a name="l00468"></a>00468 } <a name="l00469"></a>00469 <a name="l00470"></a>00470 ++currentStep; <a name="l00471"></a>00471 <a name="l00472"></a>00472 } <span class="keywordflow">while</span> (finalStepsRemaining > 0); <a name="l00473"></a>00473 <a name="l00474"></a>00474 <span class="keywordflow">if</span> (out) cerr << <span class="stringliteral">"\rDone"</span> << endl; <a name="l00475"></a>00475 <a name="l00476"></a>00476 rt = RealTime::frame2RealTime(currentStep * stepSize, sfinfo.samplerate); <a name="l00477"></a>00477 <a name="l00478"></a>00478 <a class="code" href="vamp-simple-host_8cpp.html#a81f8bc89ed9194159bfb1f2b4d7a7ac4">printFeatures</a>(RealTime::realTime2Frame(rt + adjustment, sfinfo.samplerate), <a name="l00479"></a>00479 sfinfo.samplerate, outputNo, <a name="l00480"></a>00480 plugin-><a class="code" href="classVamp_1_1Plugin.html#aeca2a26e658ba0314ba90d25dd2195d6" title="After all blocks have been processed, calculate and return any remaining features derived from the co...">getRemainingFeatures</a>(), out, useFrames); <a name="l00481"></a>00481 <a name="l00482"></a>00482 returnValue = 0; <a name="l00483"></a>00483 <a name="l00484"></a>00484 done: <a name="l00485"></a>00485 <span class="keyword">delete</span> plugin; <a name="l00486"></a>00486 <span class="keywordflow">if</span> (out) { <a name="l00487"></a>00487 out->close(); <a name="l00488"></a>00488 <span class="keyword">delete</span> out; <a name="l00489"></a>00489 } <a name="l00490"></a>00490 sf_close(sndfile); <a name="l00491"></a>00491 <span class="keywordflow">return</span> returnValue; <a name="l00492"></a>00492 } <a name="l00493"></a>00493 <a name="l00494"></a>00494 <span class="keywordtype">void</span> <a name="l00495"></a><a class="code" href="vamp-simple-host_8cpp.html#a81f8bc89ed9194159bfb1f2b4d7a7ac4">00495</a> <a class="code" href="vamp-simple-host_8cpp.html#a81f8bc89ed9194159bfb1f2b4d7a7ac4">printFeatures</a>(<span class="keywordtype">int</span> frame, <span class="keywordtype">int</span> sr, <span class="keywordtype">int</span> output, <a name="l00496"></a>00496 Plugin::FeatureSet features, ofstream *out, <span class="keywordtype">bool</span> useFrames) <a name="l00497"></a>00497 { <a name="l00498"></a>00498 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < features[output].size(); ++i) { <a name="l00499"></a>00499 <a name="l00500"></a>00500 <span class="keywordflow">if</span> (useFrames) { <a name="l00501"></a>00501 <a name="l00502"></a>00502 <span class="keywordtype">int</span> displayFrame = frame; <a name="l00503"></a>00503 <a name="l00504"></a>00504 <span class="keywordflow">if</span> (features[output][i].hasTimestamp) { <a name="l00505"></a>00505 displayFrame = RealTime::realTime2Frame <a name="l00506"></a>00506 (features[output][i].timestamp, sr); <a name="l00507"></a>00507 } <a name="l00508"></a>00508 <a name="l00509"></a>00509 (out ? *out : cout) << displayFrame; <a name="l00510"></a>00510 <a name="l00511"></a>00511 <span class="keywordflow">if</span> (features[output][i].hasDuration) { <a name="l00512"></a>00512 displayFrame = RealTime::realTime2Frame <a name="l00513"></a>00513 (features[output][i].duration, sr); <a name="l00514"></a>00514 (out ? *out : cout) << <span class="stringliteral">","</span> << displayFrame; <a name="l00515"></a>00515 } <a name="l00516"></a>00516 <a name="l00517"></a>00517 (out ? *out : cout) << <span class="stringliteral">":"</span>; <a name="l00518"></a>00518 <a name="l00519"></a>00519 } <span class="keywordflow">else</span> { <a name="l00520"></a>00520 <a name="l00521"></a>00521 <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> rt = RealTime::frame2RealTime(frame, sr); <a name="l00522"></a>00522 <a name="l00523"></a>00523 <span class="keywordflow">if</span> (features[output][i].hasTimestamp) { <a name="l00524"></a>00524 rt = features[output][i].timestamp; <a name="l00525"></a>00525 } <a name="l00526"></a>00526 <a name="l00527"></a>00527 (out ? *out : cout) << rt.<a class="code" href="structVamp_1_1RealTime.html#ad44476618183bd736996a87292d03c07" title="Return a human-readable debug-type string to full precision (probably not a format to show to a user ...">toString</a>(); <a name="l00528"></a>00528 <a name="l00529"></a>00529 <span class="keywordflow">if</span> (features[output][i].hasDuration) { <a name="l00530"></a>00530 rt = features[output][i].duration; <a name="l00531"></a>00531 (out ? *out : cout) << <span class="stringliteral">","</span> << rt.<a class="code" href="structVamp_1_1RealTime.html#ad44476618183bd736996a87292d03c07" title="Return a human-readable debug-type string to full precision (probably not a format to show to a user ...">toString</a>(); <a name="l00532"></a>00532 } <a name="l00533"></a>00533 <a name="l00534"></a>00534 (out ? *out : cout) << <span class="stringliteral">":"</span>; <a name="l00535"></a>00535 } <a name="l00536"></a>00536 <a name="l00537"></a>00537 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j = 0; j < features[output][i].values.size(); ++j) { <a name="l00538"></a>00538 (out ? *out : cout) << <span class="stringliteral">" "</span> << features[output][i].values[j]; <a name="l00539"></a>00539 } <a name="l00540"></a>00540 (out ? *out : cout) << <span class="stringliteral">" "</span> << features[output][i].label; <a name="l00541"></a>00541 <a name="l00542"></a>00542 (out ? *out : cout) << endl; <a name="l00543"></a>00543 } <a name="l00544"></a>00544 } <a name="l00545"></a>00545 <a name="l00546"></a>00546 <span class="keywordtype">void</span> <a name="l00547"></a><a class="code" href="vamp-simple-host_8cpp.html#a4767f8c142ee0b61ba414df1b0376a01">00547</a> <a class="code" href="vamp-simple-host_8cpp.html#a4767f8c142ee0b61ba414df1b0376a01">printPluginPath</a>(<span class="keywordtype">bool</span> verbose) <a name="l00548"></a>00548 { <a name="l00549"></a>00549 <span class="keywordflow">if</span> (verbose) { <a name="l00550"></a>00550 cout << <span class="stringliteral">"\nVamp plugin search path: "</span>; <a name="l00551"></a>00551 } <a name="l00552"></a>00552 <a name="l00553"></a>00553 vector<string> path = PluginHostAdapter::getPluginPath(); <a name="l00554"></a>00554 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < path.size(); ++i) { <a name="l00555"></a>00555 <span class="keywordflow">if</span> (verbose) { <a name="l00556"></a>00556 cout << <span class="stringliteral">"["</span> << path[i] << <span class="stringliteral">"]"</span>; <a name="l00557"></a>00557 } <span class="keywordflow">else</span> { <a name="l00558"></a>00558 cout << path[i] << endl; <a name="l00559"></a>00559 } <a name="l00560"></a>00560 } <a name="l00561"></a>00561 <a name="l00562"></a>00562 <span class="keywordflow">if</span> (verbose) cout << endl; <a name="l00563"></a>00563 } <a name="l00564"></a>00564 <a name="l00565"></a>00565 <span class="keyword">static</span> <a name="l00566"></a>00566 <span class="keywordtype">string</span> <a name="l00567"></a><a class="code" href="vamp-simple-host_8cpp.html#a713775f2037987c0851ff3672339a82c">00567</a> <a class="code" href="vamp-simple-host_8cpp.html#a713775f2037987c0851ff3672339a82c">header</a>(<span class="keywordtype">string</span> text, <span class="keywordtype">int</span> level) <a name="l00568"></a>00568 { <a name="l00569"></a>00569 <span class="keywordtype">string</span> out = <span class="charliteral">'\n'</span> + text + <span class="charliteral">'\n'</span>; <a name="l00570"></a>00570 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < text.length(); ++i) { <a name="l00571"></a>00571 out += (level == 1 ? <span class="charliteral">'='</span> : level == 2 ? <span class="charliteral">'-'</span> : <span class="charliteral">'~'</span>); <a name="l00572"></a>00572 } <a name="l00573"></a>00573 out += <span class="charliteral">'\n'</span>; <a name="l00574"></a>00574 <span class="keywordflow">return</span> out; <a name="l00575"></a>00575 } <a name="l00576"></a>00576 <a name="l00577"></a>00577 <span class="keywordtype">void</span> <a name="l00578"></a><a class="code" href="vamp-simple-host_8cpp.html#a80dad9e80d85fdf86b7714bf1b3c1017">00578</a> <a class="code" href="vamp-simple-host_8cpp.html#a80dad9e80d85fdf86b7714bf1b3c1017">enumeratePlugins</a>(<a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313">Verbosity</a> verbosity) <a name="l00579"></a>00579 { <a name="l00580"></a>00580 <a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html" title="Vamp::HostExt::PluginLoader is a convenience class for discovering and loading Vamp plugins using the...">PluginLoader</a> *loader = PluginLoader::getInstance(); <a name="l00581"></a>00581 <a name="l00582"></a>00582 <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a8acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>) { <a name="l00583"></a>00583 cout << <span class="stringliteral">"\nVamp plugin libraries found in search path:"</span> << endl; <a name="l00584"></a>00584 } <a name="l00585"></a>00585 <a name="l00586"></a>00586 vector<PluginLoader::PluginKey> plugins = loader-><a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#aff51b52bb68aa2934ccf26ad1d284f28" title="Search for all available Vamp plugins, and return a list of them in the order in which they were foun...">listPlugins</a>(); <a name="l00587"></a>00587 <span class="keyword">typedef</span> multimap<string, PluginLoader::PluginKey> <a name="l00588"></a>00588 LibraryMap; <a name="l00589"></a>00589 LibraryMap libraryMap; <a name="l00590"></a>00590 <a name="l00591"></a>00591 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < plugins.size(); ++i) { <a name="l00592"></a>00592 <span class="keywordtype">string</span> path = loader-><a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#a4bbcb7873e617bbc9f79eade1f90f7ad" title="Return the file path of the dynamic library from which the given plugin will be loaded (if available)...">getLibraryPathForPlugin</a>(plugins[i]); <a name="l00593"></a>00593 libraryMap.insert(LibraryMap::value_type(path, plugins[i])); <a name="l00594"></a>00594 } <a name="l00595"></a>00595 <a name="l00596"></a>00596 <span class="keywordtype">string</span> prevPath = <span class="stringliteral">""</span>; <a name="l00597"></a>00597 <span class="keywordtype">int</span> index = 0; <a name="l00598"></a>00598 <a name="l00599"></a>00599 <span class="keywordflow">for</span> (LibraryMap::iterator i = libraryMap.begin(); <a name="l00600"></a>00600 i != libraryMap.end(); ++i) { <a name="l00601"></a>00601 <a name="l00602"></a>00602 <span class="keywordtype">string</span> path = i->first; <a name="l00603"></a>00603 PluginLoader::PluginKey key = i->second; <a name="l00604"></a>00604 <a name="l00605"></a>00605 <span class="keywordflow">if</span> (path != prevPath) { <a name="l00606"></a>00606 prevPath = path; <a name="l00607"></a>00607 index = 0; <a name="l00608"></a>00608 <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a8acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>) { <a name="l00609"></a>00609 cout << <span class="stringliteral">"\n "</span> << path << <span class="stringliteral">":"</span> << endl; <a name="l00610"></a>00610 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a2624ce417628b6d40ce0973ba381c1e6">PluginInformationDetailed</a>) { <a name="l00611"></a>00611 string::size_type ki = i->second.find(<span class="charliteral">':'</span>); <a name="l00612"></a>00612 <span class="keywordtype">string</span> text = <span class="stringliteral">"Library \""</span> + i->second.substr(0, ki) + <span class="stringliteral">"\""</span>; <a name="l00613"></a>00613 cout << <span class="stringliteral">"\n"</span> << <a class="code" href="vamp-simple-host_8cpp.html#a713775f2037987c0851ff3672339a82c">header</a>(text, 1); <a name="l00614"></a>00614 } <a name="l00615"></a>00615 } <a name="l00616"></a>00616 <a name="l00617"></a>00617 <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 = loader-><a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#a964689eb9688cd7e58e8c82ebb0d305f" title="Load a Vamp plugin, given its identifying key.">loadPlugin</a>(key, 48000); <a name="l00618"></a>00618 <span class="keywordflow">if</span> (plugin) { <a name="l00619"></a>00619 <a name="l00620"></a>00620 <span class="keywordtype">char</span> c = char(<span class="charliteral">'A'</span> + index); <a name="l00621"></a>00621 <span class="keywordflow">if</span> (c > <span class="charliteral">'Z'</span>) c = char(<span class="charliteral">'a'</span> + (index - 26)); <a name="l00622"></a>00622 <a name="l00623"></a>00623 PluginLoader::PluginCategoryHierarchy category = <a name="l00624"></a>00624 loader-><a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#a52746ea66339ad981b868a031a3b382d" title="Return the category hierarchy for a Vamp plugin, given its identifying key.">getPluginCategory</a>(key); <a name="l00625"></a>00625 <span class="keywordtype">string</span> catstr; <a name="l00626"></a>00626 <span class="keywordflow">if</span> (!category.empty()) { <a name="l00627"></a>00627 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> ci = 0; ci < category.size(); ++ci) { <a name="l00628"></a>00628 <span class="keywordflow">if</span> (ci > 0) catstr += <span class="stringliteral">" > "</span>; <a name="l00629"></a>00629 catstr += category[ci]; <a name="l00630"></a>00630 } <a name="l00631"></a>00631 } <a name="l00632"></a>00632 <a name="l00633"></a>00633 <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a8acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>) { <a name="l00634"></a>00634 <a name="l00635"></a>00635 cout << <span class="stringliteral">" ["</span> << c << <span class="stringliteral">"] [v"</span> <a name="l00636"></a>00636 << plugin-><a class="code" href="classVamp_1_1PluginBase.html#a8fd2c48291c64b790f0efb8948508dcf" title="Get the Vamp API compatibility level of the plugin.">getVampApiVersion</a>() << <span class="stringliteral">"] "</span> <a name="l00637"></a>00637 << plugin-><a class="code" href="classVamp_1_1PluginBase.html#a18619d5097e444ecefee0c359da53232" title="Get a human-readable name or title of the plugin.">getName</a>() << <span class="stringliteral">", \""</span> <a name="l00638"></a>00638 << plugin-><a class="code" href="classVamp_1_1PluginBase.html#ad1c6dfc77aa03d937a885b7f08258f4a" title="Get the computer-usable name of the plugin.">getIdentifier</a>() << <span class="stringliteral">"\""</span> << <span class="stringliteral">" ["</span> <a name="l00639"></a>00639 << plugin-><a class="code" href="classVamp_1_1PluginBase.html#a53d9918bf9ef4d12feedf66b2b26c637" title="Get the name of the author or vendor of the plugin in human-readable form.">getMaker</a>() << <span class="stringliteral">"]"</span> << endl; <a name="l00640"></a>00640 <a name="l00641"></a>00641 <span class="keywordflow">if</span> (catstr != <span class="stringliteral">""</span>) { <a name="l00642"></a>00642 cout << <span class="stringliteral">" > "</span> << catstr << endl; <a name="l00643"></a>00643 } <a name="l00644"></a>00644 <a name="l00645"></a>00645 <span class="keywordflow">if</span> (plugin-><a class="code" href="classVamp_1_1PluginBase.html#a59153a02364f75fff46973b2072e9e5a" title="Get a human-readable description for the plugin, typically a line of text that may optionally be disp...">getDescription</a>() != <span class="stringliteral">""</span>) { <a name="l00646"></a>00646 cout << <span class="stringliteral">" - "</span> << plugin-><a class="code" href="classVamp_1_1PluginBase.html#a59153a02364f75fff46973b2072e9e5a" title="Get a human-readable description for the plugin, typically a line of text that may optionally be disp...">getDescription</a>() << endl; <a name="l00647"></a>00647 } <a name="l00648"></a>00648 <a name="l00649"></a>00649 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a2624ce417628b6d40ce0973ba381c1e6">PluginInformationDetailed</a>) { <a name="l00650"></a>00650 <a name="l00651"></a>00651 cout << <a class="code" href="vamp-simple-host_8cpp.html#a713775f2037987c0851ff3672339a82c">header</a>(plugin-><a class="code" href="classVamp_1_1PluginBase.html#a18619d5097e444ecefee0c359da53232" title="Get a human-readable name or title of the plugin.">getName</a>(), 2); <a name="l00652"></a>00652 cout << <span class="stringliteral">" - Identifier: "</span> <a name="l00653"></a>00653 << key << endl; <a name="l00654"></a>00654 cout << <span class="stringliteral">" - Plugin Version: "</span> <a name="l00655"></a>00655 << plugin-><a class="code" href="classVamp_1_1PluginBase.html#a63f686d77bc3d6b807e7944cdde83151" title="Get the version number of the plugin.">getPluginVersion</a>() << endl; <a name="l00656"></a>00656 cout << <span class="stringliteral">" - Vamp API Version: "</span> <a name="l00657"></a>00657 << plugin-><a class="code" href="classVamp_1_1PluginBase.html#a8fd2c48291c64b790f0efb8948508dcf" title="Get the Vamp API compatibility level of the plugin.">getVampApiVersion</a>() << endl; <a name="l00658"></a>00658 cout << <span class="stringliteral">" - Maker: \""</span> <a name="l00659"></a>00659 << plugin-><a class="code" href="classVamp_1_1PluginBase.html#a53d9918bf9ef4d12feedf66b2b26c637" title="Get the name of the author or vendor of the plugin in human-readable form.">getMaker</a>() << <span class="stringliteral">"\""</span> << endl; <a name="l00660"></a>00660 cout << <span class="stringliteral">" - Copyright: \""</span> <a name="l00661"></a>00661 << plugin-><a class="code" href="classVamp_1_1PluginBase.html#ab7e9dedbe965f5ab9018b72920fe7661" title="Get the copyright statement or licensing summary for the plugin.">getCopyright</a>() << <span class="stringliteral">"\""</span> << endl; <a name="l00662"></a>00662 cout << <span class="stringliteral">" - Description: \""</span> <a name="l00663"></a>00663 << plugin-><a class="code" href="classVamp_1_1PluginBase.html#a59153a02364f75fff46973b2072e9e5a" title="Get a human-readable description for the plugin, typically a line of text that may optionally be disp...">getDescription</a>() << <span class="stringliteral">"\""</span> << endl; <a name="l00664"></a>00664 cout << <span class="stringliteral">" - Input Domain: "</span> <a name="l00665"></a>00665 << (plugin-><a class="code" href="classVamp_1_1Plugin.html#ae1d317a9702cbeda65ddf0ec500c1ff6" title="Get the plugin's required input domain.">getInputDomain</a>() == <a class="code" href="classVamp_1_1Plugin.html#a39cb7649d6dcc20e4cb1640cd55907bcad4a9f31b958a43a9757af7893aa2e7ff">Vamp::Plugin::TimeDomain</a> ? <a name="l00666"></a>00666 <span class="stringliteral">"Time Domain"</span> : <span class="stringliteral">"Frequency Domain"</span>) << endl; <a name="l00667"></a>00667 cout << <span class="stringliteral">" - Default Step Size: "</span> <a name="l00668"></a>00668 << plugin-><a class="code" href="classVamp_1_1Plugin.html#a514c716c22f81c055f19b56c3f882567" title="Get the preferred step size (window increment -- the distance in sample frames between the start fram...">getPreferredStepSize</a>() << endl; <a name="l00669"></a>00669 cout << <span class="stringliteral">" - Default Block Size: "</span> <a name="l00670"></a>00670 << plugin-><a class="code" href="classVamp_1_1Plugin.html#aa529adf83f87a603954eb31407602aac" title="Get the preferred block size (window size -- the number of sample frames passed in each block to the ...">getPreferredBlockSize</a>() << endl; <a name="l00671"></a>00671 cout << <span class="stringliteral">" - Minimum Channels: "</span> <a name="l00672"></a>00672 << plugin-><a class="code" href="classVamp_1_1Plugin.html#a267b42e866df3cf0d190893e8096f525" title="Get the minimum supported number of input channels.">getMinChannelCount</a>() << endl; <a name="l00673"></a>00673 cout << <span class="stringliteral">" - Maximum Channels: "</span> <a name="l00674"></a>00674 << plugin-><a class="code" href="classVamp_1_1Plugin.html#a2c5ab12b6fa4847cb244bd1e9cb3ae5e" title="Get the maximum supported number of input channels.">getMaxChannelCount</a>() << endl; <a name="l00675"></a>00675 <a name="l00676"></a>00676 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a4cf6a0dfdb6864356feab9d9ca230d16">PluginIds</a>) { <a name="l00677"></a>00677 cout << <span class="stringliteral">"vamp:"</span> << key << endl; <a name="l00678"></a>00678 } <a name="l00679"></a>00679 <a name="l00680"></a>00680 Plugin::OutputList outputs = <a name="l00681"></a>00681 plugin-><a class="code" href="classVamp_1_1Plugin.html#ad064d5d132b5c9bd7064f429c3309e35" title="Get the outputs of this plugin.">getOutputDescriptors</a>(); <a name="l00682"></a>00682 <a name="l00683"></a>00683 <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a2624ce417628b6d40ce0973ba381c1e6">PluginInformationDetailed</a>) { <a name="l00684"></a>00684 <a name="l00685"></a>00685 Plugin::ParameterList params = plugin-><a class="code" href="classVamp_1_1PluginBase.html#aac3e49b3b66cacfbb768dfdf07444f21" title="Get the controllable parameters of this plugin.">getParameterDescriptors</a>(); <a name="l00686"></a>00686 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j = 0; j < params.size(); ++j) { <a name="l00687"></a>00687 Plugin::ParameterDescriptor &pd(params[j]); <a name="l00688"></a>00688 cout << <span class="stringliteral">"\nParameter "</span> << j+1 << <span class="stringliteral">": \""</span> << pd.name << <span class="stringliteral">"\""</span> << endl; <a name="l00689"></a>00689 cout << <span class="stringliteral">" - Identifier: "</span> << pd.identifier << endl; <a name="l00690"></a>00690 cout << <span class="stringliteral">" - Description: \""</span> << pd.description << <span class="stringliteral">"\""</span> << endl; <a name="l00691"></a>00691 <span class="keywordflow">if</span> (pd.unit != <span class="stringliteral">""</span>) { <a name="l00692"></a>00692 cout << <span class="stringliteral">" - Unit: "</span> << pd.unit << endl; <a name="l00693"></a>00693 } <a name="l00694"></a>00694 cout << <span class="stringliteral">" - Range: "</span>; <a name="l00695"></a>00695 cout << pd.minValue << <span class="stringliteral">" -> "</span> << pd.maxValue << endl; <a name="l00696"></a>00696 cout << <span class="stringliteral">" - Default: "</span>; <a name="l00697"></a>00697 cout << pd.defaultValue << endl; <a name="l00698"></a>00698 <span class="keywordflow">if</span> (pd.isQuantized) { <a name="l00699"></a>00699 cout << <span class="stringliteral">" - Quantize Step: "</span> <a name="l00700"></a>00700 << pd.quantizeStep << endl; <a name="l00701"></a>00701 } <a name="l00702"></a>00702 <span class="keywordflow">if</span> (!pd.valueNames.empty()) { <a name="l00703"></a>00703 cout << <span class="stringliteral">" - Value Names: "</span>; <a name="l00704"></a>00704 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k < pd.valueNames.size(); ++k) { <a name="l00705"></a>00705 <span class="keywordflow">if</span> (k > 0) cout << <span class="stringliteral">", "</span>; <a name="l00706"></a>00706 cout << <span class="stringliteral">"\""</span> << pd.valueNames[k] << <span class="stringliteral">"\""</span>; <a name="l00707"></a>00707 } <a name="l00708"></a>00708 cout << endl; <a name="l00709"></a>00709 } <a name="l00710"></a>00710 } <a name="l00711"></a>00711 <a name="l00712"></a>00712 <span class="keywordflow">if</span> (outputs.empty()) { <a name="l00713"></a>00713 cout << <span class="stringliteral">"\n** Note: This plugin reports no outputs!"</span> << endl; <a name="l00714"></a>00714 } <a name="l00715"></a>00715 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j = 0; j < outputs.size(); ++j) { <a name="l00716"></a>00716 Plugin::OutputDescriptor &od(outputs[j]); <a name="l00717"></a>00717 cout << <span class="stringliteral">"\nOutput "</span> << j+1 << <span class="stringliteral">": \""</span> << od.name << <span class="stringliteral">"\""</span> << endl; <a name="l00718"></a>00718 cout << <span class="stringliteral">" - Identifier: "</span> << od.identifier << endl; <a name="l00719"></a>00719 cout << <span class="stringliteral">" - Description: \""</span> << od.description << <span class="stringliteral">"\""</span> << endl; <a name="l00720"></a>00720 <span class="keywordflow">if</span> (od.unit != <span class="stringliteral">""</span>) { <a name="l00721"></a>00721 cout << <span class="stringliteral">" - Unit: "</span> << od.unit << endl; <a name="l00722"></a>00722 } <a name="l00723"></a>00723 <span class="keywordflow">if</span> (od.hasFixedBinCount) { <a name="l00724"></a>00724 cout << <span class="stringliteral">" - Default Bin Count: "</span> << od.binCount << endl; <a name="l00725"></a>00725 } <a name="l00726"></a>00726 <span class="keywordflow">if</span> (!od.binNames.empty()) { <a name="l00727"></a>00727 <span class="keywordtype">bool</span> have = <span class="keyword">false</span>; <a name="l00728"></a>00728 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k < od.binNames.size(); ++k) { <a name="l00729"></a>00729 <span class="keywordflow">if</span> (od.binNames[k] != <span class="stringliteral">""</span>) { <a name="l00730"></a>00730 have = <span class="keyword">true</span>; <span class="keywordflow">break</span>; <a name="l00731"></a>00731 } <a name="l00732"></a>00732 } <a name="l00733"></a>00733 <span class="keywordflow">if</span> (have) { <a name="l00734"></a>00734 cout << <span class="stringliteral">" - Bin Names: "</span>; <a name="l00735"></a>00735 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k < od.binNames.size(); ++k) { <a name="l00736"></a>00736 <span class="keywordflow">if</span> (k > 0) cout << <span class="stringliteral">", "</span>; <a name="l00737"></a>00737 cout << <span class="stringliteral">"\""</span> << od.binNames[k] << <span class="stringliteral">"\""</span>; <a name="l00738"></a>00738 } <a name="l00739"></a>00739 cout << endl; <a name="l00740"></a>00740 } <a name="l00741"></a>00741 } <a name="l00742"></a>00742 <span class="keywordflow">if</span> (od.hasKnownExtents) { <a name="l00743"></a>00743 cout << <span class="stringliteral">" - Default Extents: "</span>; <a name="l00744"></a>00744 cout << od.minValue << <span class="stringliteral">" -> "</span> << od.maxValue << endl; <a name="l00745"></a>00745 } <a name="l00746"></a>00746 <span class="keywordflow">if</span> (od.isQuantized) { <a name="l00747"></a>00747 cout << <span class="stringliteral">" - Quantize Step: "</span> <a name="l00748"></a>00748 << od.quantizeStep << endl; <a name="l00749"></a>00749 } <a name="l00750"></a>00750 cout << <span class="stringliteral">" - Sample Type: "</span> <a name="l00751"></a>00751 << (od.sampleType == <a name="l00752"></a>00752 Plugin::OutputDescriptor::OneSamplePerStep ? <a name="l00753"></a>00753 <span class="stringliteral">"One Sample Per Step"</span> : <a name="l00754"></a>00754 od.sampleType == <a name="l00755"></a>00755 Plugin::OutputDescriptor::FixedSampleRate ? <a name="l00756"></a>00756 <span class="stringliteral">"Fixed Sample Rate"</span> : <a name="l00757"></a>00757 <span class="stringliteral">"Variable Sample Rate"</span>) << endl; <a name="l00758"></a>00758 <span class="keywordflow">if</span> (od.sampleType != <a name="l00759"></a>00759 Plugin::OutputDescriptor::OneSamplePerStep) { <a name="l00760"></a>00760 cout << <span class="stringliteral">" - Default Rate: "</span> <a name="l00761"></a>00761 << od.sampleRate << endl; <a name="l00762"></a>00762 } <a name="l00763"></a>00763 cout << <span class="stringliteral">" - Has Duration: "</span> <a name="l00764"></a>00764 << (od.hasDuration ? <span class="stringliteral">"Yes"</span> : <span class="stringliteral">"No"</span>) << endl; <a name="l00765"></a>00765 } <a name="l00766"></a>00766 } <a name="l00767"></a>00767 <a name="l00768"></a>00768 <span class="keywordflow">if</span> (outputs.size() > 1 || verbosity == <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a30eab122efa9537df4ecb2fc27fc354e">PluginOutputIds</a>) { <a name="l00769"></a>00769 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j = 0; j < outputs.size(); ++j) { <a name="l00770"></a>00770 <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a8acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>) { <a name="l00771"></a>00771 cout << <span class="stringliteral">" ("</span> << j << <span class="stringliteral">") "</span> <a name="l00772"></a>00772 << outputs[j].name << <span class="stringliteral">", \""</span> <a name="l00773"></a>00773 << outputs[j].identifier << <span class="stringliteral">"\""</span> << endl; <a name="l00774"></a>00774 <span class="keywordflow">if</span> (outputs[j].description != <span class="stringliteral">""</span>) { <a name="l00775"></a>00775 cout << <span class="stringliteral">" - "</span> <a name="l00776"></a>00776 << outputs[j].description << endl; <a name="l00777"></a>00777 } <a name="l00778"></a>00778 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a30eab122efa9537df4ecb2fc27fc354e">PluginOutputIds</a>) { <a name="l00779"></a>00779 cout << <span class="stringliteral">"vamp:"</span> << key << <span class="stringliteral">":"</span> << outputs[j].identifier << endl; <a name="l00780"></a>00780 } <a name="l00781"></a>00781 } <a name="l00782"></a>00782 } <a name="l00783"></a>00783 <a name="l00784"></a>00784 ++index; <a name="l00785"></a>00785 <a name="l00786"></a>00786 <span class="keyword">delete</span> plugin; <a name="l00787"></a>00787 } <a name="l00788"></a>00788 } <a name="l00789"></a>00789 <a name="l00790"></a>00790 <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a8acba147ed4716f3baa8546f6dc055a1">PluginInformation</a> || <a name="l00791"></a>00791 verbosity == <a class="code" href="vamp-simple-host_8cpp.html#abf3be10d03894afb391f3a2935e3b313a2624ce417628b6d40ce0973ba381c1e6">PluginInformationDetailed</a>) { <a name="l00792"></a>00792 cout << endl; <a name="l00793"></a>00793 } <a name="l00794"></a>00794 } <a name="l00795"></a>00795 <a name="l00796"></a>00796 <span class="keywordtype">void</span> <a name="l00797"></a><a class="code" href="vamp-simple-host_8cpp.html#af771864c41f23e5755ed99e8ac6609a5">00797</a> <a class="code" href="vamp-simple-host_8cpp.html#af771864c41f23e5755ed99e8ac6609a5">printPluginCategoryList</a>() <a name="l00798"></a>00798 { <a name="l00799"></a>00799 <a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html" title="Vamp::HostExt::PluginLoader is a convenience class for discovering and loading Vamp plugins using the...">PluginLoader</a> *loader = PluginLoader::getInstance(); <a name="l00800"></a>00800 <a name="l00801"></a>00801 vector<PluginLoader::PluginKey> plugins = loader-><a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#aff51b52bb68aa2934ccf26ad1d284f28" title="Search for all available Vamp plugins, and return a list of them in the order in which they were foun...">listPlugins</a>(); <a name="l00802"></a>00802 <a name="l00803"></a>00803 set<string> printedcats; <a name="l00804"></a>00804 <a name="l00805"></a>00805 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < plugins.size(); ++i) { <a name="l00806"></a>00806 <a name="l00807"></a>00807 PluginLoader::PluginKey key = plugins[i]; <a name="l00808"></a>00808 <a name="l00809"></a>00809 PluginLoader::PluginCategoryHierarchy category = <a name="l00810"></a>00810 loader-><a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#a52746ea66339ad981b868a031a3b382d" title="Return the category hierarchy for a Vamp plugin, given its identifying key.">getPluginCategory</a>(key); <a name="l00811"></a>00811 <a name="l00812"></a>00812 <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 = loader-><a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#a964689eb9688cd7e58e8c82ebb0d305f" title="Load a Vamp plugin, given its identifying key.">loadPlugin</a>(key, 48000); <a name="l00813"></a>00813 <span class="keywordflow">if</span> (!plugin) <span class="keywordflow">continue</span>; <a name="l00814"></a>00814 <a name="l00815"></a>00815 <span class="keywordtype">string</span> catstr = <span class="stringliteral">""</span>; <a name="l00816"></a>00816 <a name="l00817"></a>00817 <span class="keywordflow">if</span> (category.empty()) catstr = <span class="charliteral">'|'</span>; <a name="l00818"></a>00818 <span class="keywordflow">else</span> { <a name="l00819"></a>00819 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j = 0; j < category.size(); ++j) { <a name="l00820"></a>00820 catstr += category[j]; <a name="l00821"></a>00821 catstr += <span class="charliteral">'|'</span>; <a name="l00822"></a>00822 <span class="keywordflow">if</span> (printedcats.find(catstr) == printedcats.end()) { <a name="l00823"></a>00823 std::cout << catstr << std::endl; <a name="l00824"></a>00824 printedcats.insert(catstr); <a name="l00825"></a>00825 } <a name="l00826"></a>00826 } <a name="l00827"></a>00827 } <a name="l00828"></a>00828 <a name="l00829"></a>00829 std::cout << catstr << key << <span class="stringliteral">":::"</span> << plugin-><a class="code" href="classVamp_1_1PluginBase.html#a18619d5097e444ecefee0c359da53232" title="Get a human-readable name or title of the plugin.">getName</a>() << <span class="stringliteral">":::"</span> << plugin-><a class="code" href="classVamp_1_1PluginBase.html#a53d9918bf9ef4d12feedf66b2b26c637" title="Get the name of the author or vendor of the plugin in human-readable form.">getMaker</a>() << <span class="stringliteral">":::"</span> << plugin-><a class="code" href="classVamp_1_1PluginBase.html#a59153a02364f75fff46973b2072e9e5a" title="Get a human-readable description for the plugin, typically a line of text that may optionally be disp...">getDescription</a>() << std::endl; <a name="l00830"></a>00830 } <a name="l00831"></a>00831 } <a name="l00832"></a>00832 </pre></div></div> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="vamp-simple-host_8cpp.html">vamp-simple-host.cpp</a> </li> <li class="footer">Generated on Tue Oct 4 2011 14:38:49 for VampPluginSDK by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.5.1 </li> </ul> </div> </body> </html>