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* Move website from vamp-website/trunk to plain website
author cannam
date Mon, 22 Sep 2008 13:01:46 +0000
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1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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3 <title>VampPluginSDK: vamp-simple-host.cpp Source File</title>
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22 <h1>vamp-simple-host.cpp</h1><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>
23 <a name="l00002"></a>00002
24 <a name="l00003"></a>00003 <span class="comment">/*</span>
25 <a name="l00004"></a>00004 <span class="comment"> Vamp</span>
26 <a name="l00005"></a>00005 <span class="comment"></span>
27 <a name="l00006"></a>00006 <span class="comment"> An API for audio analysis and feature extraction plugins.</span>
28 <a name="l00007"></a>00007 <span class="comment"></span>
29 <a name="l00008"></a>00008 <span class="comment"> Centre for Digital Music, Queen Mary, University of London.</span>
30 <a name="l00009"></a>00009 <span class="comment"> Copyright 2006 Chris Cannam.</span>
31 <a name="l00010"></a>00010 <span class="comment"> FFT code from Don Cross's public domain FFT implementation.</span>
32 <a name="l00011"></a>00011 <span class="comment"> </span>
33 <a name="l00012"></a>00012 <span class="comment"> Permission is hereby granted, free of charge, to any person</span>
34 <a name="l00013"></a>00013 <span class="comment"> obtaining a copy of this software and associated documentation</span>
35 <a name="l00014"></a>00014 <span class="comment"> files (the "Software"), to deal in the Software without</span>
36 <a name="l00015"></a>00015 <span class="comment"> restriction, including without limitation the rights to use, copy,</span>
37 <a name="l00016"></a>00016 <span class="comment"> modify, merge, publish, distribute, sublicense, and/or sell copies</span>
38 <a name="l00017"></a>00017 <span class="comment"> of the Software, and to permit persons to whom the Software is</span>
39 <a name="l00018"></a>00018 <span class="comment"> furnished to do so, subject to the following conditions:</span>
40 <a name="l00019"></a>00019 <span class="comment"></span>
41 <a name="l00020"></a>00020 <span class="comment"> The above copyright notice and this permission notice shall be</span>
42 <a name="l00021"></a>00021 <span class="comment"> included in all copies or substantial portions of the Software.</span>
43 <a name="l00022"></a>00022 <span class="comment"></span>
44 <a name="l00023"></a>00023 <span class="comment"> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,</span>
45 <a name="l00024"></a>00024 <span class="comment"> EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span>
46 <a name="l00025"></a>00025 <span class="comment"> MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</span>
47 <a name="l00026"></a>00026 <span class="comment"> NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR</span>
48 <a name="l00027"></a>00027 <span class="comment"> ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF</span>
49 <a name="l00028"></a>00028 <span class="comment"> CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span>
50 <a name="l00029"></a>00029 <span class="comment"> WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span>
51 <a name="l00030"></a>00030 <span class="comment"></span>
52 <a name="l00031"></a>00031 <span class="comment"> Except as contained in this notice, the names of the Centre for</span>
53 <a name="l00032"></a>00032 <span class="comment"> Digital Music; Queen Mary, University of London; and Chris Cannam</span>
54 <a name="l00033"></a>00033 <span class="comment"> shall not be used in advertising or otherwise to promote the sale,</span>
55 <a name="l00034"></a>00034 <span class="comment"> use or other dealings in this Software without prior written</span>
56 <a name="l00035"></a>00035 <span class="comment"> authorization.</span>
57 <a name="l00036"></a>00036 <span class="comment">*/</span>
58 <a name="l00037"></a>00037
59 <a name="l00038"></a>00038 <span class="preprocessor">#include "<a class="code" href="PluginHostAdapter_8h.html">vamp-sdk/PluginHostAdapter.h</a>"</span>
60 <a name="l00039"></a>00039 <span class="preprocessor">#include "<a class="code" href="PluginChannelAdapter_8h.html">vamp-sdk/hostext/PluginChannelAdapter.h</a>"</span>
61 <a name="l00040"></a>00040 <span class="preprocessor">#include "<a class="code" href="PluginInputDomainAdapter_8h.html">vamp-sdk/hostext/PluginInputDomainAdapter.h</a>"</span>
62 <a name="l00041"></a>00041 <span class="preprocessor">#include "<a class="code" href="PluginLoader_8h.html">vamp-sdk/hostext/PluginLoader.h</a>"</span>
63 <a name="l00042"></a>00042 <span class="preprocessor">#include "<a class="code" href="vamp_8h.html">vamp/vamp.h</a>"</span>
64 <a name="l00043"></a>00043
65 <a name="l00044"></a>00044 <span class="preprocessor">#include &lt;iostream&gt;</span>
66 <a name="l00045"></a>00045 <span class="preprocessor">#include &lt;fstream&gt;</span>
67 <a name="l00046"></a>00046 <span class="preprocessor">#include &lt;set&gt;</span>
68 <a name="l00047"></a>00047 <span class="preprocessor">#include &lt;sndfile.h&gt;</span>
69 <a name="l00048"></a>00048
70 <a name="l00049"></a>00049 <span class="preprocessor">#include &lt;cstring&gt;</span>
71 <a name="l00050"></a>00050 <span class="preprocessor">#include &lt;cstdlib&gt;</span>
72 <a name="l00051"></a>00051
73 <a name="l00052"></a>00052 <span class="preprocessor">#include "<a class="code" href="system_8h.html">system.h</a>"</span>
74 <a name="l00053"></a>00053
75 <a name="l00054"></a>00054 <span class="preprocessor">#include &lt;cmath&gt;</span>
76 <a name="l00055"></a>00055
77 <a name="l00056"></a>00056 <span class="keyword">using namespace </span>std;
78 <a name="l00057"></a>00057
79 <a name="l00058"></a>00058 <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...">Vamp::Plugin</a>;
80 <a name="l00059"></a>00059 <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...">Vamp::PluginHostAdapter</a>;
81 <a name="l00060"></a>00060 <span class="keyword">using</span> <a class="code" href="structVamp_1_1RealTime.html" title="RealTime represents time values to nanosecond precision with accurate arithmetic...">Vamp::RealTime</a>;
82 <a name="l00061"></a>00061 <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...">Vamp::HostExt::PluginLoader</a>;
83 <a name="l00062"></a>00062
84 <a name="l00063"></a><a class="code" href="vamp-simple-host_8cpp.html#a8bc193818940a8954ef0e0e5a8e16d6">00063</a> <span class="preprocessor">#define HOST_VERSION "1.1"</span>
85 <a name="l00064"></a>00064 <span class="preprocessor"></span>
86 <a name="l00065"></a><a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b313">00065</a> <span class="keyword">enum</span> <a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b313">Verbosity</a> {
87 <a name="l00066"></a><a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b3134cf6a0dfdb6864356feab9d9ca230d16">00066</a> <a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b3134cf6a0dfdb6864356feab9d9ca230d16">PluginIds</a>,
88 <a name="l00067"></a><a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b31330eab122efa9537df4ecb2fc27fc354e">00067</a> <a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b31330eab122efa9537df4ecb2fc27fc354e">PluginOutputIds</a>,
89 <a name="l00068"></a><a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b3138acba147ed4716f3baa8546f6dc055a1">00068</a> <a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b3138acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>
90 <a name="l00069"></a>00069 };
91 <a name="l00070"></a>00070
92 <a name="l00071"></a>00071 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#81f8bc89ed9194159bfb1f2b4d7a7ac4">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);
93 <a name="l00072"></a>00072 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#e610372882497afdeaf180a7e53eb00b">transformInput</a>(<span class="keywordtype">float</span> *, <span class="keywordtype">size_t</span>);
94 <a name="l00073"></a>00073 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#b40a86a032d0cf473d15fed3616ccc57">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> *);
95 <a name="l00074"></a>00074 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#4767f8c142ee0b61ba414df1b0376a01">printPluginPath</a>(<span class="keywordtype">bool</span> verbose);
96 <a name="l00075"></a>00075 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#f771864c41f23e5755ed99e8ac6609a5">printPluginCategoryList</a>();
97 <a name="l00076"></a>00076 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#80dad9e80d85fdf86b7714bf1b3c1017">enumeratePlugins</a>(<a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b313">Verbosity</a>);
98 <a name="l00077"></a>00077 <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#4d02c3d9ebe7bedb3a4c3a116479e334">listPluginsInLibrary</a>(<span class="keywordtype">string</span> soname);
99 <a name="l00078"></a>00078 <span class="keywordtype">int</span> <a class="code" href="vamp-simple-host_8cpp.html#54e0185f4b6ff507cb42c29a04f76397">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,
100 <a name="l00079"></a>00079 <span class="keywordtype">int</span> outputNo, <span class="keywordtype">string</span> inputFile, <span class="keywordtype">string</span> outfilename, <span class="keywordtype">bool</span> frames);
101 <a name="l00080"></a>00080
102 <a name="l00081"></a><a class="code" href="vamp-simple-host_8cpp.html#7cac13da282785878351e0a820104851">00081</a> <span class="keywordtype">void</span> <a class="code" href="vamp-simple-host_8cpp.html#7cac13da282785878351e0a820104851">usage</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name)
103 <a name="l00082"></a>00082 {
104 <a name="l00083"></a>00083 cerr &lt;&lt; <span class="stringliteral">"\n"</span>
105 <a name="l00084"></a>00084 &lt;&lt; name &lt;&lt; <span class="stringliteral">": A simple Vamp plugin host.\n\n"</span>
106 <a name="l00085"></a>00085 <span class="stringliteral">"Centre for Digital Music, Queen Mary, University of London.\n"</span>
107 <a name="l00086"></a>00086 <span class="stringliteral">"Copyright 2006-2007 Chris Cannam and QMUL.\n"</span>
108 <a name="l00087"></a>00087 <span class="stringliteral">"Freely redistributable; published under a BSD-style license.\n\n"</span>
109 <a name="l00088"></a>00088 <span class="stringliteral">"Usage:\n\n"</span>
110 <a name="l00089"></a>00089 <span class="stringliteral">" "</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">" [-s] pluginlibrary[."</span> &lt;&lt; <a class="code" href="PluginLoader_8cpp.html#1efbc9bb9a9f2837d3f7386af8607abf">PLUGIN_SUFFIX</a> &lt;&lt; <span class="stringliteral">"]:plugin[:output] file.wav [-o out.txt]\n"</span>
111 <a name="l00090"></a>00090 <span class="stringliteral">" "</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">" [-s] pluginlibrary[."</span> &lt;&lt; <a class="code" href="PluginLoader_8cpp.html#1efbc9bb9a9f2837d3f7386af8607abf">PLUGIN_SUFFIX</a> &lt;&lt; <span class="stringliteral">"]:plugin file.wav [outputno] [-o out.txt]\n\n"</span>
112 <a name="l00091"></a>00091 <span class="stringliteral">" -- Load plugin id \"plugin\" from \"pluginlibrary\" and run it on the\n"</span>
113 <a name="l00092"></a>00092 <span class="stringliteral">" audio data in \"file.wav\", retrieving the named \"output\", or output\n"</span>
114 <a name="l00093"></a>00093 <span class="stringliteral">" number \"outputno\" (the first output by default) and dumping it to\n"</span>
115 <a name="l00094"></a>00094 <span class="stringliteral">" standard output, or to \"out.txt\" if the -o option is given.\n\n"</span>
116 <a name="l00095"></a>00095 <span class="stringliteral">" \"pluginlibrary\" should be a library name, not a file path; the\n"</span>
117 <a name="l00096"></a>00096 <span class="stringliteral">" standard Vamp library search path will be used to locate it. If\n"</span>
118 <a name="l00097"></a>00097 <span class="stringliteral">" a file path is supplied, the directory part(s) will be ignored.\n\n"</span>
119 <a name="l00098"></a>00098 <span class="stringliteral">" If the -s option is given, results will be labelled with the audio\n"</span>
120 <a name="l00099"></a>00099 <span class="stringliteral">" sample frame at which they occur. Otherwise, they will be labelled\n"</span>
121 <a name="l00100"></a>00100 <span class="stringliteral">" with time in seconds.\n\n"</span>
122 <a name="l00101"></a>00101 <span class="stringliteral">" "</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">" -l\n\n"</span>
123 <a name="l00102"></a>00102 <span class="stringliteral">" -- List the plugin libraries and Vamp plugins in the library search path\n"</span>
124 <a name="l00103"></a>00103 <span class="stringliteral">" in a verbose human-readable format.\n\n"</span>
125 <a name="l00104"></a>00104 <span class="stringliteral">" "</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">" --list-ids\n\n"</span>
126 <a name="l00105"></a>00105 <span class="stringliteral">" -- List the plugins in the search path in a terse machine-readable format,\n"</span>
127 <a name="l00106"></a>00106 <span class="stringliteral">" in the form vamp:soname:identifier.\n\n"</span>
128 <a name="l00107"></a>00107 <span class="stringliteral">" "</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">" --list-outputs\n\n"</span>
129 <a name="l00108"></a>00108 <span class="stringliteral">" -- List the outputs for plugins in the search path in a machine-readable\n"</span>
130 <a name="l00109"></a>00109 <span class="stringliteral">" format, in the form vamp:soname:identifier:output.\n\n"</span>
131 <a name="l00110"></a>00110 <span class="stringliteral">" "</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">" --list-by-category\n\n"</span>
132 <a name="l00111"></a>00111 <span class="stringliteral">" -- List the plugins as a plugin index by category, in a machine-readable\n"</span>
133 <a name="l00112"></a>00112 <span class="stringliteral">" format. The format may change in future releases.\n\n"</span>
134 <a name="l00113"></a>00113 <span class="stringliteral">" "</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">" -p\n\n"</span>
135 <a name="l00114"></a>00114 <span class="stringliteral">" -- Print out the Vamp library search path.\n\n"</span>
136 <a name="l00115"></a>00115 <span class="stringliteral">" "</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">" -v\n\n"</span>
137 <a name="l00116"></a>00116 <span class="stringliteral">" -- Display version information only.\n"</span>
138 <a name="l00117"></a>00117 &lt;&lt; endl;
139 <a name="l00118"></a>00118 exit(2);
140 <a name="l00119"></a>00119 }
141 <a name="l00120"></a>00120
142 <a name="l00121"></a><a class="code" href="vamp-simple-host_8cpp.html#3c04138a5bfe5d72780bb7e82a18e627">00121</a> <span class="keywordtype">int</span> <a class="code" href="vamp-simple-host_8cpp.html#3c04138a5bfe5d72780bb7e82a18e627">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
143 <a name="l00122"></a>00122 {
144 <a name="l00123"></a>00123 <span class="keywordtype">char</span> *scooter = argv[0];
145 <a name="l00124"></a>00124 <span class="keywordtype">char</span> *name = 0;
146 <a name="l00125"></a>00125 <span class="keywordflow">while</span> (scooter &amp;&amp; *scooter) {
147 <a name="l00126"></a>00126 <span class="keywordflow">if</span> (*scooter == <span class="charliteral">'/'</span> || *scooter == <span class="charliteral">'\\'</span>) name = ++scooter;
148 <a name="l00127"></a>00127 <span class="keywordflow">else</span> ++scooter;
149 <a name="l00128"></a>00128 }
150 <a name="l00129"></a>00129 <span class="keywordflow">if</span> (!name || !*name) name = argv[0];
151 <a name="l00130"></a>00130
152 <a name="l00131"></a>00131 <span class="keywordflow">if</span> (argc &lt; 2) <a class="code" href="vamp-simple-host_8cpp.html#7cac13da282785878351e0a820104851">usage</a>(name);
153 <a name="l00132"></a>00132
154 <a name="l00133"></a>00133 <span class="keywordflow">if</span> (argc == 2) {
155 <a name="l00134"></a>00134
156 <a name="l00135"></a>00135 <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"-v"</span>)) {
157 <a name="l00136"></a>00136
158 <a name="l00137"></a>00137 cout &lt;&lt; <span class="stringliteral">"Simple Vamp plugin host version: "</span> &lt;&lt; <a class="code" href="vamp-simple-host_8cpp.html#a8bc193818940a8954ef0e0e5a8e16d6">HOST_VERSION</a> &lt;&lt; endl
159 <a name="l00138"></a>00138 &lt;&lt; <span class="stringliteral">"Vamp API version: "</span> &lt;&lt; <a class="code" href="vamp_8h.html#6d6c8c755dbabf161f72712e0e2143c7" title="Plugin API version.">VAMP_API_VERSION</a> &lt;&lt; endl
160 <a name="l00139"></a>00139 &lt;&lt; <span class="stringliteral">"Vamp SDK version: "</span> &lt;&lt; <a class="code" href="PluginBase_8h.html#9b7a8e1ac1c91366bec5f2f33c137a2f">VAMP_SDK_VERSION</a> &lt;&lt; endl;
161 <a name="l00140"></a>00140 <span class="keywordflow">return</span> 0;
162 <a name="l00141"></a>00141
163 <a name="l00142"></a>00142 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"-l"</span>)) {
164 <a name="l00143"></a>00143
165 <a name="l00144"></a>00144 <a class="code" href="vamp-simple-host_8cpp.html#4767f8c142ee0b61ba414df1b0376a01">printPluginPath</a>(<span class="keyword">true</span>);
166 <a name="l00145"></a>00145 <a class="code" href="vamp-simple-host_8cpp.html#80dad9e80d85fdf86b7714bf1b3c1017">enumeratePlugins</a>(<a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b3138acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>);
167 <a name="l00146"></a>00146 <span class="keywordflow">return</span> 0;
168 <a name="l00147"></a>00147
169 <a name="l00148"></a>00148 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"-p"</span>)) {
170 <a name="l00149"></a>00149
171 <a name="l00150"></a>00150 <a class="code" href="vamp-simple-host_8cpp.html#4767f8c142ee0b61ba414df1b0376a01">printPluginPath</a>(<span class="keyword">false</span>);
172 <a name="l00151"></a>00151 <span class="keywordflow">return</span> 0;
173 <a name="l00152"></a>00152
174 <a name="l00153"></a>00153 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"--list-ids"</span>)) {
175 <a name="l00154"></a>00154
176 <a name="l00155"></a>00155 <a class="code" href="vamp-simple-host_8cpp.html#80dad9e80d85fdf86b7714bf1b3c1017">enumeratePlugins</a>(<a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b3134cf6a0dfdb6864356feab9d9ca230d16">PluginIds</a>);
177 <a name="l00156"></a>00156 <span class="keywordflow">return</span> 0;
178 <a name="l00157"></a>00157
179 <a name="l00158"></a>00158 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"--list-outputs"</span>)) {
180 <a name="l00159"></a>00159
181 <a name="l00160"></a>00160 <a class="code" href="vamp-simple-host_8cpp.html#80dad9e80d85fdf86b7714bf1b3c1017">enumeratePlugins</a>(<a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b31330eab122efa9537df4ecb2fc27fc354e">PluginOutputIds</a>);
182 <a name="l00161"></a>00161 <span class="keywordflow">return</span> 0;
183 <a name="l00162"></a>00162
184 <a name="l00163"></a>00163 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"--list-by-category"</span>)) {
185 <a name="l00164"></a>00164
186 <a name="l00165"></a>00165 <a class="code" href="vamp-simple-host_8cpp.html#f771864c41f23e5755ed99e8ac6609a5">printPluginCategoryList</a>();
187 <a name="l00166"></a>00166 <span class="keywordflow">return</span> 0;
188 <a name="l00167"></a>00167
189 <a name="l00168"></a>00168 } <span class="keywordflow">else</span> <a class="code" href="vamp-simple-host_8cpp.html#7cac13da282785878351e0a820104851">usage</a>(name);
190 <a name="l00169"></a>00169 }
191 <a name="l00170"></a>00170
192 <a name="l00171"></a>00171 <span class="keywordflow">if</span> (argc &lt; 3) <a class="code" href="vamp-simple-host_8cpp.html#7cac13da282785878351e0a820104851">usage</a>(name);
193 <a name="l00172"></a>00172
194 <a name="l00173"></a>00173 <span class="keywordtype">bool</span> useFrames = <span class="keyword">false</span>;
195 <a name="l00174"></a>00174
196 <a name="l00175"></a>00175 <span class="keywordtype">int</span> base = 1;
197 <a name="l00176"></a>00176 <span class="keywordflow">if</span> (!strcmp(argv[1], <span class="stringliteral">"-s"</span>)) {
198 <a name="l00177"></a>00177 useFrames = <span class="keyword">true</span>;
199 <a name="l00178"></a>00178 base = 2;
200 <a name="l00179"></a>00179 }
201 <a name="l00180"></a>00180
202 <a name="l00181"></a>00181 <span class="keywordtype">string</span> soname = argv[base];
203 <a name="l00182"></a>00182 <span class="keywordtype">string</span> wavname = argv[base+1];
204 <a name="l00183"></a>00183 <span class="keywordtype">string</span> plugid = <span class="stringliteral">""</span>;
205 <a name="l00184"></a>00184 <span class="keywordtype">string</span> output = <span class="stringliteral">""</span>;
206 <a name="l00185"></a>00185 <span class="keywordtype">int</span> outputNo = -1;
207 <a name="l00186"></a>00186 <span class="keywordtype">string</span> outfilename;
208 <a name="l00187"></a>00187
209 <a name="l00188"></a>00188 <span class="keywordflow">if</span> (argc &gt;= base+3) {
210 <a name="l00189"></a>00189
211 <a name="l00190"></a>00190 <span class="keywordtype">int</span> idx = base+2;
212 <a name="l00191"></a>00191
213 <a name="l00192"></a>00192 <span class="keywordflow">if</span> (isdigit(*argv[idx])) {
214 <a name="l00193"></a>00193 outputNo = atoi(argv[idx++]);
215 <a name="l00194"></a>00194 }
216 <a name="l00195"></a>00195
217 <a name="l00196"></a>00196 <span class="keywordflow">if</span> (argc == idx + 2) {
218 <a name="l00197"></a>00197 <span class="keywordflow">if</span> (!strcmp(argv[idx], <span class="stringliteral">"-o"</span>)) {
219 <a name="l00198"></a>00198 outfilename = argv[idx+1];
220 <a name="l00199"></a>00199 } <span class="keywordflow">else</span> <a class="code" href="vamp-simple-host_8cpp.html#7cac13da282785878351e0a820104851">usage</a>(name);
221 <a name="l00200"></a>00200 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (argc != idx) {
222 <a name="l00201"></a>00201 (<a class="code" href="vamp-simple-host_8cpp.html#7cac13da282785878351e0a820104851">usage</a>(name));
223 <a name="l00202"></a>00202 }
224 <a name="l00203"></a>00203 }
225 <a name="l00204"></a>00204
226 <a name="l00205"></a>00205 cerr &lt;&lt; endl &lt;&lt; name &lt;&lt; <span class="stringliteral">": Running..."</span> &lt;&lt; endl;
227 <a name="l00206"></a>00206
228 <a name="l00207"></a>00207 cerr &lt;&lt; <span class="stringliteral">"Reading file: \""</span> &lt;&lt; wavname &lt;&lt; <span class="stringliteral">"\", writing to "</span>;
229 <a name="l00208"></a>00208 <span class="keywordflow">if</span> (outfilename == <span class="stringliteral">""</span>) {
230 <a name="l00209"></a>00209 cerr &lt;&lt; <span class="stringliteral">"standard output"</span> &lt;&lt; endl;
231 <a name="l00210"></a>00210 } <span class="keywordflow">else</span> {
232 <a name="l00211"></a>00211 cerr &lt;&lt; <span class="stringliteral">"\""</span> &lt;&lt; outfilename &lt;&lt; <span class="stringliteral">"\""</span> &lt;&lt; endl;
233 <a name="l00212"></a>00212 }
234 <a name="l00213"></a>00213
235 <a name="l00214"></a>00214 string::size_type sep = soname.find(<span class="charliteral">':'</span>);
236 <a name="l00215"></a>00215
237 <a name="l00216"></a>00216 <span class="keywordflow">if</span> (sep != string::npos) {
238 <a name="l00217"></a>00217 plugid = soname.substr(sep + 1);
239 <a name="l00218"></a>00218 soname = soname.substr(0, sep);
240 <a name="l00219"></a>00219
241 <a name="l00220"></a>00220 sep = plugid.find(<span class="charliteral">':'</span>);
242 <a name="l00221"></a>00221 <span class="keywordflow">if</span> (sep != string::npos) {
243 <a name="l00222"></a>00222 output = plugid.substr(sep + 1);
244 <a name="l00223"></a>00223 plugid = plugid.substr(0, sep);
245 <a name="l00224"></a>00224 }
246 <a name="l00225"></a>00225 }
247 <a name="l00226"></a>00226
248 <a name="l00227"></a>00227 <span class="keywordflow">if</span> (plugid == <span class="stringliteral">""</span>) {
249 <a name="l00228"></a>00228 <a class="code" href="vamp-simple-host_8cpp.html#7cac13da282785878351e0a820104851">usage</a>(name);
250 <a name="l00229"></a>00229 }
251 <a name="l00230"></a>00230
252 <a name="l00231"></a>00231 <span class="keywordflow">if</span> (output != <span class="stringliteral">""</span> &amp;&amp; outputNo != -1) {
253 <a name="l00232"></a>00232 <a class="code" href="vamp-simple-host_8cpp.html#7cac13da282785878351e0a820104851">usage</a>(name);
254 <a name="l00233"></a>00233 }
255 <a name="l00234"></a>00234
256 <a name="l00235"></a>00235 <span class="keywordflow">if</span> (output == <span class="stringliteral">""</span> &amp;&amp; outputNo == -1) {
257 <a name="l00236"></a>00236 outputNo = 0;
258 <a name="l00237"></a>00237 }
259 <a name="l00238"></a>00238
260 <a name="l00239"></a>00239 <span class="keywordflow">return</span> <a class="code" href="vamp-simple-host_8cpp.html#54e0185f4b6ff507cb42c29a04f76397">runPlugin</a>(name, soname, plugid, output, outputNo,
261 <a name="l00240"></a>00240 wavname, outfilename, useFrames);
262 <a name="l00241"></a>00241 }
263 <a name="l00242"></a>00242
264 <a name="l00243"></a>00243
265 <a name="l00244"></a><a class="code" href="vamp-simple-host_8cpp.html#54e0185f4b6ff507cb42c29a04f76397">00244</a> <span class="keywordtype">int</span> <a class="code" href="vamp-simple-host_8cpp.html#54e0185f4b6ff507cb42c29a04f76397">runPlugin</a>(<span class="keywordtype">string</span> myname, <span class="keywordtype">string</span> soname, <span class="keywordtype">string</span> <span class="keywordtype">id</span>,
266 <a name="l00245"></a>00245 <span class="keywordtype">string</span> output, <span class="keywordtype">int</span> outputNo, <span class="keywordtype">string</span> wavname,
267 <a name="l00246"></a>00246 <span class="keywordtype">string</span> outfilename, <span class="keywordtype">bool</span> useFrames)
268 <a name="l00247"></a>00247 {
269 <a name="l00248"></a>00248 <a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html" title="Vamp::HostExt::PluginLoader is a convenience class for discovering and loading Vamp...">PluginLoader</a> *loader = PluginLoader::getInstance();
270 <a name="l00249"></a>00249
271 <a name="l00250"></a>00250 PluginLoader::PluginKey key = loader-&gt;<a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#cc6865d27825c100d7b6f9ed6ecf5207" title="Given a Vamp plugin library name and plugin identifier, return the corresponding...">composePluginKey</a>(soname, <span class="keywordtype">id</span>);
272 <a name="l00251"></a>00251
273 <a name="l00252"></a>00252 SNDFILE *sndfile;
274 <a name="l00253"></a>00253 SF_INFO sfinfo;
275 <a name="l00254"></a>00254 memset(&amp;sfinfo, 0, <span class="keyword">sizeof</span>(SF_INFO));
276 <a name="l00255"></a>00255
277 <a name="l00256"></a>00256 sndfile = sf_open(wavname.c_str(), SFM_READ, &amp;sfinfo);
278 <a name="l00257"></a>00257 <span class="keywordflow">if</span> (!sndfile) {
279 <a name="l00258"></a>00258 cerr &lt;&lt; myname &lt;&lt; <span class="stringliteral">": ERROR: Failed to open input file \""</span>
280 <a name="l00259"></a>00259 &lt;&lt; wavname &lt;&lt; <span class="stringliteral">"\": "</span> &lt;&lt; sf_strerror(sndfile) &lt;&lt; endl;
281 <a name="l00260"></a>00260 <span class="keywordflow">return</span> 1;
282 <a name="l00261"></a>00261 }
283 <a name="l00262"></a>00262
284 <a name="l00263"></a>00263 ofstream *out = 0;
285 <a name="l00264"></a>00264 <span class="keywordflow">if</span> (outfilename != <span class="stringliteral">""</span>) {
286 <a name="l00265"></a>00265 out = <span class="keyword">new</span> ofstream(outfilename.c_str(), ios::out);
287 <a name="l00266"></a>00266 <span class="keywordflow">if</span> (!*out) {
288 <a name="l00267"></a>00267 cerr &lt;&lt; myname &lt;&lt; <span class="stringliteral">": ERROR: Failed to open output file \""</span>
289 <a name="l00268"></a>00268 &lt;&lt; outfilename &lt;&lt; <span class="stringliteral">"\" for writing"</span> &lt;&lt; endl;
290 <a name="l00269"></a>00269 <span class="keyword">delete</span> out;
291 <a name="l00270"></a>00270 <span class="keywordflow">return</span> 1;
292 <a name="l00271"></a>00271 }
293 <a name="l00272"></a>00272 }
294 <a name="l00273"></a>00273
295 <a name="l00274"></a>00274 <a class="code" href="classVamp_1_1Plugin.html" title="Vamp::Plugin is a base class for plugin instance classes that provide feature extraction...">Plugin</a> *plugin = loader-&gt;<a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#2154970381343edef629482bdafea7e2" title="Load a Vamp plugin, given its identifying key.">loadPlugin</a>
296 <a name="l00275"></a>00275 (key, sfinfo.samplerate, PluginLoader::ADAPT_ALL_SAFE);
297 <a name="l00276"></a>00276 <span class="keywordflow">if</span> (!plugin) {
298 <a name="l00277"></a>00277 cerr &lt;&lt; myname &lt;&lt; <span class="stringliteral">": ERROR: Failed to load plugin \""</span> &lt;&lt; <span class="keywordtype">id</span>
299 <a name="l00278"></a>00278 &lt;&lt; <span class="stringliteral">"\" from library \""</span> &lt;&lt; soname &lt;&lt; <span class="stringliteral">"\""</span> &lt;&lt; endl;
300 <a name="l00279"></a>00279 sf_close(sndfile);
301 <a name="l00280"></a>00280 <span class="keywordflow">if</span> (out) {
302 <a name="l00281"></a>00281 out-&gt;close();
303 <a name="l00282"></a>00282 <span class="keyword">delete</span> out;
304 <a name="l00283"></a>00283 }
305 <a name="l00284"></a>00284 <span class="keywordflow">return</span> 1;
306 <a name="l00285"></a>00285 }
307 <a name="l00286"></a>00286
308 <a name="l00287"></a>00287 cerr &lt;&lt; <span class="stringliteral">"Running plugin: \""</span> &lt;&lt; plugin-&gt;<a class="code" href="classVamp_1_1PluginBase.html#d1c6dfc77aa03d937a885b7f08258f4a" title="Get the computer-usable name of the plugin.">getIdentifier</a>() &lt;&lt; <span class="stringliteral">"\"..."</span> &lt;&lt; endl;
309 <a name="l00288"></a>00288
310 <a name="l00289"></a>00289 <span class="keywordtype">int</span> blockSize = plugin-&gt;<a class="code" href="classVamp_1_1Plugin.html#a529adf83f87a603954eb31407602aac" title="Get the preferred block size (window size -- the number of sample frames passed in...">getPreferredBlockSize</a>();
311 <a name="l00290"></a>00290 <span class="keywordtype">int</span> stepSize = plugin-&gt;<a class="code" href="classVamp_1_1Plugin.html#514c716c22f81c055f19b56c3f882567" title="Get the preferred step size (window increment -- the distance in sample frames between...">getPreferredStepSize</a>();
312 <a name="l00291"></a>00291
313 <a name="l00292"></a>00292 <span class="keywordflow">if</span> (blockSize == 0) {
314 <a name="l00293"></a>00293 blockSize = 1024;
315 <a name="l00294"></a>00294 }
316 <a name="l00295"></a>00295 <span class="keywordflow">if</span> (stepSize == 0) {
317 <a name="l00296"></a>00296 <span class="keywordflow">if</span> (plugin-&gt;<a class="code" href="classVamp_1_1Plugin.html#e1d317a9702cbeda65ddf0ec500c1ff6" title="Get the plugin&amp;#39;s required input domain.">getInputDomain</a>() == Plugin::FrequencyDomain) {
318 <a name="l00297"></a>00297 stepSize = blockSize/2;
319 <a name="l00298"></a>00298 } <span class="keywordflow">else</span> {
320 <a name="l00299"></a>00299 stepSize = blockSize;
321 <a name="l00300"></a>00300 }
322 <a name="l00301"></a>00301 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (stepSize &gt; blockSize) {
323 <a name="l00302"></a>00302 cerr &lt;&lt; <span class="stringliteral">"WARNING: stepSize "</span> &lt;&lt; stepSize &lt;&lt; <span class="stringliteral">" &gt; blockSize "</span> &lt;&lt; blockSize &lt;&lt; <span class="stringliteral">", resetting blockSize to "</span>;
324 <a name="l00303"></a>00303 <span class="keywordflow">if</span> (plugin-&gt;<a class="code" href="classVamp_1_1Plugin.html#e1d317a9702cbeda65ddf0ec500c1ff6" title="Get the plugin&amp;#39;s required input domain.">getInputDomain</a>() == Plugin::FrequencyDomain) {
325 <a name="l00304"></a>00304 blockSize = stepSize * 2;
326 <a name="l00305"></a>00305 } <span class="keywordflow">else</span> {
327 <a name="l00306"></a>00306 blockSize = stepSize;
328 <a name="l00307"></a>00307 }
329 <a name="l00308"></a>00308 cerr &lt;&lt; blockSize &lt;&lt; endl;
330 <a name="l00309"></a>00309 }
331 <a name="l00310"></a>00310
332 <a name="l00311"></a>00311 <span class="keywordtype">int</span> channels = sfinfo.channels;
333 <a name="l00312"></a>00312
334 <a name="l00313"></a>00313 <span class="keywordtype">float</span> *filebuf = <span class="keyword">new</span> <span class="keywordtype">float</span>[blockSize * channels];
335 <a name="l00314"></a>00314 <span class="keywordtype">float</span> **plugbuf = <span class="keyword">new</span> <span class="keywordtype">float</span>*[channels];
336 <a name="l00315"></a>00315 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c &lt; channels; ++c) plugbuf[c] = <span class="keyword">new</span> <span class="keywordtype">float</span>[blockSize + 2];
337 <a name="l00316"></a>00316
338 <a name="l00317"></a>00317 cerr &lt;&lt; <span class="stringliteral">"Using block size = "</span> &lt;&lt; blockSize &lt;&lt; <span class="stringliteral">", step size = "</span>
339 <a name="l00318"></a>00318 &lt;&lt; stepSize &lt;&lt; endl;
340 <a name="l00319"></a>00319
341 <a name="l00320"></a>00320 <span class="keywordtype">int</span> minch = plugin-&gt;<a class="code" href="classVamp_1_1Plugin.html#267b42e866df3cf0d190893e8096f525" title="Get the minimum supported number of input channels.">getMinChannelCount</a>();
342 <a name="l00321"></a>00321 <span class="keywordtype">int</span> maxch = plugin-&gt;<a class="code" href="classVamp_1_1Plugin.html#2c5ab12b6fa4847cb244bd1e9cb3ae5e" title="Get the maximum supported number of input channels.">getMaxChannelCount</a>();
343 <a name="l00322"></a>00322 cerr &lt;&lt; <span class="stringliteral">"Plugin accepts "</span> &lt;&lt; minch &lt;&lt; <span class="stringliteral">" -&gt; "</span> &lt;&lt; maxch &lt;&lt; <span class="stringliteral">" channel(s)"</span> &lt;&lt; endl;
344 <a name="l00323"></a>00323 cerr &lt;&lt; <span class="stringliteral">"Sound file has "</span> &lt;&lt; channels &lt;&lt; <span class="stringliteral">" (will mix/augment if necessary)"</span> &lt;&lt; endl;
345 <a name="l00324"></a>00324
346 <a name="l00325"></a>00325 Plugin::OutputList outputs = plugin-&gt;<a class="code" href="classVamp_1_1Plugin.html#d064d5d132b5c9bd7064f429c3309e35" title="Get the outputs of this plugin.">getOutputDescriptors</a>();
347 <a name="l00326"></a>00326 Plugin::OutputDescriptor od;
348 <a name="l00327"></a>00327
349 <a name="l00328"></a>00328 <span class="keywordtype">int</span> returnValue = 1;
350 <a name="l00329"></a>00329 <span class="keywordtype">int</span> progress = 0;
351 <a name="l00330"></a>00330
352 <a name="l00331"></a>00331 <span class="keywordflow">if</span> (outputs.empty()) {
353 <a name="l00332"></a>00332 cerr &lt;&lt; <span class="stringliteral">"ERROR: Plugin has no outputs!"</span> &lt;&lt; endl;
354 <a name="l00333"></a>00333 <span class="keywordflow">goto</span> done;
355 <a name="l00334"></a>00334 }
356 <a name="l00335"></a>00335
357 <a name="l00336"></a>00336 <span class="keywordflow">if</span> (outputNo &lt; 0) {
358 <a name="l00337"></a>00337
359 <a name="l00338"></a>00338 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> oi = 0; oi &lt; outputs.size(); ++oi) {
360 <a name="l00339"></a>00339 <span class="keywordflow">if</span> (outputs[oi].identifier == output) {
361 <a name="l00340"></a>00340 outputNo = oi;
362 <a name="l00341"></a>00341 <span class="keywordflow">break</span>;
363 <a name="l00342"></a>00342 }
364 <a name="l00343"></a>00343 }
365 <a name="l00344"></a>00344
366 <a name="l00345"></a>00345 <span class="keywordflow">if</span> (outputNo &lt; 0) {
367 <a name="l00346"></a>00346 cerr &lt;&lt; <span class="stringliteral">"ERROR: Non-existent output \""</span> &lt;&lt; output &lt;&lt; <span class="stringliteral">"\" requested"</span> &lt;&lt; endl;
368 <a name="l00347"></a>00347 <span class="keywordflow">goto</span> done;
369 <a name="l00348"></a>00348 }
370 <a name="l00349"></a>00349
371 <a name="l00350"></a>00350 } <span class="keywordflow">else</span> {
372 <a name="l00351"></a>00351
373 <a name="l00352"></a>00352 <span class="keywordflow">if</span> (<span class="keywordtype">int</span>(outputs.size()) &lt;= outputNo) {
374 <a name="l00353"></a>00353 cerr &lt;&lt; <span class="stringliteral">"ERROR: Output "</span> &lt;&lt; outputNo &lt;&lt; <span class="stringliteral">" requested, but plugin has only "</span> &lt;&lt; outputs.size() &lt;&lt; <span class="stringliteral">" output(s)"</span> &lt;&lt; endl;
375 <a name="l00354"></a>00354 <span class="keywordflow">goto</span> done;
376 <a name="l00355"></a>00355 }
377 <a name="l00356"></a>00356 }
378 <a name="l00357"></a>00357
379 <a name="l00358"></a>00358 od = outputs[outputNo];
380 <a name="l00359"></a>00359 cerr &lt;&lt; <span class="stringliteral">"Output is: \""</span> &lt;&lt; od.identifier &lt;&lt; <span class="stringliteral">"\""</span> &lt;&lt; endl;
381 <a name="l00360"></a>00360
382 <a name="l00361"></a>00361 <span class="keywordflow">if</span> (!plugin-&gt;<a class="code" href="classVamp_1_1Plugin.html#f26212cf5fc511b603a8b48034247822" title="Initialise a plugin to prepare it for use with the given number of input channels...">initialise</a>(channels, stepSize, blockSize)) {
383 <a name="l00362"></a>00362 cerr &lt;&lt; <span class="stringliteral">"ERROR: Plugin initialise (channels = "</span> &lt;&lt; channels
384 <a name="l00363"></a>00363 &lt;&lt; <span class="stringliteral">", stepSize = "</span> &lt;&lt; stepSize &lt;&lt; <span class="stringliteral">", blockSize = "</span>
385 <a name="l00364"></a>00364 &lt;&lt; blockSize &lt;&lt; <span class="stringliteral">") failed."</span> &lt;&lt; endl;
386 <a name="l00365"></a>00365 <span class="keywordflow">goto</span> done;
387 <a name="l00366"></a>00366 }
388 <a name="l00367"></a>00367
389 <a name="l00368"></a>00368 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; sfinfo.frames; i += stepSize) {
390 <a name="l00369"></a>00369
391 <a name="l00370"></a>00370 <span class="keywordtype">int</span> count;
392 <a name="l00371"></a>00371
393 <a name="l00372"></a>00372 <span class="keywordflow">if</span> (sf_seek(sndfile, i, SEEK_SET) &lt; 0) {
394 <a name="l00373"></a>00373 cerr &lt;&lt; <span class="stringliteral">"ERROR: sf_seek failed: "</span> &lt;&lt; sf_strerror(sndfile) &lt;&lt; endl;
395 <a name="l00374"></a>00374 <span class="keywordflow">break</span>;
396 <a name="l00375"></a>00375 }
397 <a name="l00376"></a>00376
398 <a name="l00377"></a>00377 <span class="keywordflow">if</span> ((count = sf_readf_float(sndfile, filebuf, blockSize)) &lt; 0) {
399 <a name="l00378"></a>00378 cerr &lt;&lt; <span class="stringliteral">"ERROR: sf_readf_float failed: "</span> &lt;&lt; sf_strerror(sndfile) &lt;&lt; endl;
400 <a name="l00379"></a>00379 <span class="keywordflow">break</span>;
401 <a name="l00380"></a>00380 }
402 <a name="l00381"></a>00381
403 <a name="l00382"></a>00382 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c &lt; channels; ++c) {
404 <a name="l00383"></a>00383 <span class="keywordtype">int</span> j = 0;
405 <a name="l00384"></a>00384 <span class="keywordflow">while</span> (j &lt; count) {
406 <a name="l00385"></a>00385 plugbuf[c][j] = filebuf[j * sfinfo.channels + c];
407 <a name="l00386"></a>00386 ++j;
408 <a name="l00387"></a>00387 }
409 <a name="l00388"></a>00388 <span class="keywordflow">while</span> (j &lt; blockSize) {
410 <a name="l00389"></a>00389 plugbuf[c][j] = 0.0f;
411 <a name="l00390"></a>00390 ++j;
412 <a name="l00391"></a>00391 }
413 <a name="l00392"></a>00392 }
414 <a name="l00393"></a>00393
415 <a name="l00394"></a>00394 <a class="code" href="vamp-simple-host_8cpp.html#81f8bc89ed9194159bfb1f2b4d7a7ac4">printFeatures</a>
416 <a name="l00395"></a>00395 (i, sfinfo.samplerate, outputNo, plugin-&gt;<a class="code" href="classVamp_1_1Plugin.html#e4aed3bebfe80a2e2fccd3d37af26996" title="Process a single block of input data.">process</a>
417 <a name="l00396"></a>00396 (plugbuf, RealTime::frame2RealTime(i, sfinfo.samplerate)),
418 <a name="l00397"></a>00397 out, useFrames);
419 <a name="l00398"></a>00398
420 <a name="l00399"></a>00399 <span class="keywordtype">int</span> pp = progress;
421 <a name="l00400"></a>00400 progress = lrintf((<span class="keywordtype">float</span>(i) / sfinfo.frames) * 100.f);
422 <a name="l00401"></a>00401 <span class="keywordflow">if</span> (progress != pp &amp;&amp; out) {
423 <a name="l00402"></a>00402 cerr &lt;&lt; <span class="stringliteral">"\r"</span> &lt;&lt; progress &lt;&lt; <span class="stringliteral">"%"</span>;
424 <a name="l00403"></a>00403 }
425 <a name="l00404"></a>00404 }
426 <a name="l00405"></a>00405 <span class="keywordflow">if</span> (out) cerr &lt;&lt; <span class="stringliteral">"\rDone"</span> &lt;&lt; endl;
427 <a name="l00406"></a>00406
428 <a name="l00407"></a>00407 <a class="code" href="vamp-simple-host_8cpp.html#81f8bc89ed9194159bfb1f2b4d7a7ac4">printFeatures</a>(sfinfo.frames, sfinfo.samplerate, outputNo,
429 <a name="l00408"></a>00408 plugin-&gt;<a class="code" href="classVamp_1_1Plugin.html#eca2a26e658ba0314ba90d25dd2195d6" title="After all blocks have been processed, calculate and return any remaining features...">getRemainingFeatures</a>(), out, useFrames);
430 <a name="l00409"></a>00409
431 <a name="l00410"></a>00410 returnValue = 0;
432 <a name="l00411"></a>00411
433 <a name="l00412"></a>00412 done:
434 <a name="l00413"></a>00413 <span class="keyword">delete</span> plugin;
435 <a name="l00414"></a>00414 <span class="keywordflow">if</span> (out) {
436 <a name="l00415"></a>00415 out-&gt;close();
437 <a name="l00416"></a>00416 <span class="keyword">delete</span> out;
438 <a name="l00417"></a>00417 }
439 <a name="l00418"></a>00418 sf_close(sndfile);
440 <a name="l00419"></a>00419 <span class="keywordflow">return</span> returnValue;
441 <a name="l00420"></a>00420 }
442 <a name="l00421"></a>00421
443 <a name="l00422"></a>00422 <span class="keywordtype">void</span>
444 <a name="l00423"></a><a class="code" href="vamp-simple-host_8cpp.html#81f8bc89ed9194159bfb1f2b4d7a7ac4">00423</a> <a class="code" href="vamp-simple-host_8cpp.html#81f8bc89ed9194159bfb1f2b4d7a7ac4">printFeatures</a>(<span class="keywordtype">int</span> frame, <span class="keywordtype">int</span> sr, <span class="keywordtype">int</span> output,
445 <a name="l00424"></a>00424 Plugin::FeatureSet features, ofstream *out, <span class="keywordtype">bool</span> useFrames)
446 <a name="l00425"></a>00425 {
447 <a name="l00426"></a>00426 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; features[output].size(); ++i) {
448 <a name="l00427"></a>00427
449 <a name="l00428"></a>00428 <span class="keywordflow">if</span> (useFrames) {
450 <a name="l00429"></a>00429
451 <a name="l00430"></a>00430 <span class="keywordtype">int</span> displayFrame = frame;
452 <a name="l00431"></a>00431
453 <a name="l00432"></a>00432 <span class="keywordflow">if</span> (features[output][i].hasTimestamp) {
454 <a name="l00433"></a>00433 displayFrame = RealTime::realTime2Frame
455 <a name="l00434"></a>00434 (features[output][i].timestamp, sr);
456 <a name="l00435"></a>00435 }
457 <a name="l00436"></a>00436
458 <a name="l00437"></a>00437 (out ? *out : cout) &lt;&lt; displayFrame &lt;&lt; <span class="stringliteral">":"</span>;
459 <a name="l00438"></a>00438
460 <a name="l00439"></a>00439 } <span class="keywordflow">else</span> {
461 <a name="l00440"></a>00440
462 <a name="l00441"></a>00441 <a class="code" href="structVamp_1_1RealTime.html" title="RealTime represents time values to nanosecond precision with accurate arithmetic...">RealTime</a> rt = RealTime::frame2RealTime(frame, sr);
463 <a name="l00442"></a>00442
464 <a name="l00443"></a>00443 <span class="keywordflow">if</span> (features[output][i].hasTimestamp) {
465 <a name="l00444"></a>00444 rt = features[output][i].timestamp;
466 <a name="l00445"></a>00445 }
467 <a name="l00446"></a>00446
468 <a name="l00447"></a>00447 (out ? *out : cout) &lt;&lt; rt.<a class="code" href="structVamp_1_1RealTime.html#d44476618183bd736996a87292d03c07" title="Return a human-readable debug-type string to full precision (probably not a format...">toString</a>() &lt;&lt; <span class="stringliteral">":"</span>;
469 <a name="l00448"></a>00448 }
470 <a name="l00449"></a>00449
471 <a name="l00450"></a>00450 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j = 0; j &lt; features[output][i].values.size(); ++j) {
472 <a name="l00451"></a>00451 (out ? *out : cout) &lt;&lt; <span class="stringliteral">" "</span> &lt;&lt; features[output][i].values[j];
473 <a name="l00452"></a>00452 }
474 <a name="l00453"></a>00453
475 <a name="l00454"></a>00454 (out ? *out : cout) &lt;&lt; endl;
476 <a name="l00455"></a>00455 }
477 <a name="l00456"></a>00456 }
478 <a name="l00457"></a>00457
479 <a name="l00458"></a>00458 <span class="keywordtype">void</span>
480 <a name="l00459"></a><a class="code" href="vamp-simple-host_8cpp.html#4767f8c142ee0b61ba414df1b0376a01">00459</a> <a class="code" href="vamp-simple-host_8cpp.html#4767f8c142ee0b61ba414df1b0376a01">printPluginPath</a>(<span class="keywordtype">bool</span> verbose)
481 <a name="l00460"></a>00460 {
482 <a name="l00461"></a>00461 <span class="keywordflow">if</span> (verbose) {
483 <a name="l00462"></a>00462 cout &lt;&lt; <span class="stringliteral">"\nVamp plugin search path: "</span>;
484 <a name="l00463"></a>00463 }
485 <a name="l00464"></a>00464
486 <a name="l00465"></a>00465 vector&lt;string&gt; path = PluginHostAdapter::getPluginPath();
487 <a name="l00466"></a>00466 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; path.size(); ++i) {
488 <a name="l00467"></a>00467 <span class="keywordflow">if</span> (verbose) {
489 <a name="l00468"></a>00468 cout &lt;&lt; <span class="stringliteral">"["</span> &lt;&lt; path[i] &lt;&lt; <span class="stringliteral">"]"</span>;
490 <a name="l00469"></a>00469 } <span class="keywordflow">else</span> {
491 <a name="l00470"></a>00470 cout &lt;&lt; path[i] &lt;&lt; endl;
492 <a name="l00471"></a>00471 }
493 <a name="l00472"></a>00472 }
494 <a name="l00473"></a>00473
495 <a name="l00474"></a>00474 <span class="keywordflow">if</span> (verbose) cout &lt;&lt; endl;
496 <a name="l00475"></a>00475 }
497 <a name="l00476"></a>00476
498 <a name="l00477"></a>00477 <span class="keywordtype">void</span>
499 <a name="l00478"></a><a class="code" href="vamp-simple-host_8cpp.html#80dad9e80d85fdf86b7714bf1b3c1017">00478</a> <a class="code" href="vamp-simple-host_8cpp.html#80dad9e80d85fdf86b7714bf1b3c1017">enumeratePlugins</a>(<a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b313">Verbosity</a> verbosity)
500 <a name="l00479"></a>00479 {
501 <a name="l00480"></a>00480 <a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html" title="Vamp::HostExt::PluginLoader is a convenience class for discovering and loading Vamp...">PluginLoader</a> *loader = PluginLoader::getInstance();
502 <a name="l00481"></a>00481
503 <a name="l00482"></a>00482 <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b3138acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>) {
504 <a name="l00483"></a>00483 cout &lt;&lt; <span class="stringliteral">"\nVamp plugin libraries found in search path:"</span> &lt;&lt; endl;
505 <a name="l00484"></a>00484 }
506 <a name="l00485"></a>00485
507 <a name="l00486"></a>00486 vector&lt;PluginLoader::PluginKey&gt; plugins = loader-&gt;<a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#ec450c2928b1ae5318d45972722dd16b" title="Search for all available Vamp plugins, and return a list of them in the order in...">listPlugins</a>();
508 <a name="l00487"></a>00487 <span class="keyword">typedef</span> multimap&lt;string, PluginLoader::PluginKey&gt;
509 <a name="l00488"></a>00488 LibraryMap;
510 <a name="l00489"></a>00489 LibraryMap libraryMap;
511 <a name="l00490"></a>00490
512 <a name="l00491"></a>00491 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; plugins.size(); ++i) {
513 <a name="l00492"></a>00492 <span class="keywordtype">string</span> path = loader-&gt;<a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#592d6b4c6edaa369407e833f56e4a4de" title="Return the file path of the dynamic library from which the given plugin will be loaded...">getLibraryPathForPlugin</a>(plugins[i]);
514 <a name="l00493"></a>00493 libraryMap.insert(LibraryMap::value_type(path, plugins[i]));
515 <a name="l00494"></a>00494 }
516 <a name="l00495"></a>00495
517 <a name="l00496"></a>00496 <span class="keywordtype">string</span> prevPath = <span class="stringliteral">""</span>;
518 <a name="l00497"></a>00497 <span class="keywordtype">int</span> index = 0;
519 <a name="l00498"></a>00498
520 <a name="l00499"></a>00499 <span class="keywordflow">for</span> (LibraryMap::iterator i = libraryMap.begin();
521 <a name="l00500"></a>00500 i != libraryMap.end(); ++i) {
522 <a name="l00501"></a>00501
523 <a name="l00502"></a>00502 <span class="keywordtype">string</span> path = i-&gt;first;
524 <a name="l00503"></a>00503 PluginLoader::PluginKey key = i-&gt;second;
525 <a name="l00504"></a>00504
526 <a name="l00505"></a>00505 <span class="keywordflow">if</span> (path != prevPath) {
527 <a name="l00506"></a>00506 prevPath = path;
528 <a name="l00507"></a>00507 index = 0;
529 <a name="l00508"></a>00508 <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b3138acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>) {
530 <a name="l00509"></a>00509 cout &lt;&lt; <span class="stringliteral">"\n "</span> &lt;&lt; path &lt;&lt; <span class="stringliteral">":"</span> &lt;&lt; endl;
531 <a name="l00510"></a>00510 }
532 <a name="l00511"></a>00511 }
533 <a name="l00512"></a>00512
534 <a name="l00513"></a>00513 <a class="code" href="classVamp_1_1Plugin.html" title="Vamp::Plugin is a base class for plugin instance classes that provide feature extraction...">Plugin</a> *plugin = loader-&gt;<a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#2154970381343edef629482bdafea7e2" title="Load a Vamp plugin, given its identifying key.">loadPlugin</a>(key, 48000);
535 <a name="l00514"></a>00514 <span class="keywordflow">if</span> (plugin) {
536 <a name="l00515"></a>00515
537 <a name="l00516"></a>00516 <span class="keywordtype">char</span> c = char(<span class="charliteral">'A'</span> + index);
538 <a name="l00517"></a>00517 <span class="keywordflow">if</span> (c &gt; <span class="charliteral">'Z'</span>) c = char(<span class="charliteral">'a'</span> + (index - 26));
539 <a name="l00518"></a>00518
540 <a name="l00519"></a>00519 <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b3138acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>) {
541 <a name="l00520"></a>00520
542 <a name="l00521"></a>00521 cout &lt;&lt; <span class="stringliteral">" ["</span> &lt;&lt; c &lt;&lt; <span class="stringliteral">"] [v"</span>
543 <a name="l00522"></a>00522 &lt;&lt; plugin-&gt;<a class="code" href="classVamp_1_1PluginBase.html#8fd2c48291c64b790f0efb8948508dcf" title="Get the Vamp API compatibility level of the plugin.">getVampApiVersion</a>() &lt;&lt; <span class="stringliteral">"] "</span>
544 <a name="l00523"></a>00523 &lt;&lt; plugin-&gt;<a class="code" href="classVamp_1_1PluginBase.html#18619d5097e444ecefee0c359da53232" title="Get a human-readable name or title of the plugin.">getName</a>() &lt;&lt; <span class="stringliteral">", \""</span>
545 <a name="l00524"></a>00524 &lt;&lt; plugin-&gt;<a class="code" href="classVamp_1_1PluginBase.html#d1c6dfc77aa03d937a885b7f08258f4a" title="Get the computer-usable name of the plugin.">getIdentifier</a>() &lt;&lt; <span class="stringliteral">"\""</span> &lt;&lt; <span class="stringliteral">" ["</span>
546 <a name="l00525"></a>00525 &lt;&lt; plugin-&gt;<a class="code" href="classVamp_1_1PluginBase.html#53d9918bf9ef4d12feedf66b2b26c637" title="Get the name of the author or vendor of the plugin in human-readable form.">getMaker</a>() &lt;&lt; <span class="stringliteral">"]"</span> &lt;&lt; endl;
547 <a name="l00526"></a>00526
548 <a name="l00527"></a>00527 PluginLoader::PluginCategoryHierarchy category =
549 <a name="l00528"></a>00528 loader-&gt;<a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#d5c594142ff058bd70e66247d45cd86e" title="Return the category hierarchy for a Vamp plugin, given its identifying key.">getPluginCategory</a>(key);
550 <a name="l00529"></a>00529
551 <a name="l00530"></a>00530 <span class="keywordflow">if</span> (!category.empty()) {
552 <a name="l00531"></a>00531 cout &lt;&lt; <span class="stringliteral">" "</span>;
553 <a name="l00532"></a>00532 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> ci = 0; ci &lt; category.size(); ++ci) {
554 <a name="l00533"></a>00533 cout &lt;&lt; <span class="stringliteral">" &gt; "</span> &lt;&lt; category[ci];
555 <a name="l00534"></a>00534 }
556 <a name="l00535"></a>00535 cout &lt;&lt; endl;
557 <a name="l00536"></a>00536 }
558 <a name="l00537"></a>00537
559 <a name="l00538"></a>00538 <span class="keywordflow">if</span> (plugin-&gt;<a class="code" href="classVamp_1_1PluginBase.html#59153a02364f75fff46973b2072e9e5a" title="Get a human-readable description for the plugin, typically a line of text that may...">getDescription</a>() != <span class="stringliteral">""</span>) {
560 <a name="l00539"></a>00539 cout &lt;&lt; <span class="stringliteral">" - "</span> &lt;&lt; plugin-&gt;<a class="code" href="classVamp_1_1PluginBase.html#59153a02364f75fff46973b2072e9e5a" title="Get a human-readable description for the plugin, typically a line of text that may...">getDescription</a>() &lt;&lt; endl;
561 <a name="l00540"></a>00540 }
562 <a name="l00541"></a>00541
563 <a name="l00542"></a>00542 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b3134cf6a0dfdb6864356feab9d9ca230d16">PluginIds</a>) {
564 <a name="l00543"></a>00543 cout &lt;&lt; <span class="stringliteral">"vamp:"</span> &lt;&lt; key &lt;&lt; endl;
565 <a name="l00544"></a>00544 }
566 <a name="l00545"></a>00545
567 <a name="l00546"></a>00546 Plugin::OutputList outputs =
568 <a name="l00547"></a>00547 plugin-&gt;<a class="code" href="classVamp_1_1Plugin.html#d064d5d132b5c9bd7064f429c3309e35" title="Get the outputs of this plugin.">getOutputDescriptors</a>();
569 <a name="l00548"></a>00548
570 <a name="l00549"></a>00549 <span class="keywordflow">if</span> (outputs.size() &gt; 1 || verbosity == <a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b31330eab122efa9537df4ecb2fc27fc354e">PluginOutputIds</a>) {
571 <a name="l00550"></a>00550 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j = 0; j &lt; outputs.size(); ++j) {
572 <a name="l00551"></a>00551 <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b3138acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>) {
573 <a name="l00552"></a>00552 cout &lt;&lt; <span class="stringliteral">" ("</span> &lt;&lt; j &lt;&lt; <span class="stringliteral">") "</span>
574 <a name="l00553"></a>00553 &lt;&lt; outputs[j].name &lt;&lt; <span class="stringliteral">", \""</span>
575 <a name="l00554"></a>00554 &lt;&lt; outputs[j].identifier &lt;&lt; <span class="stringliteral">"\""</span> &lt;&lt; endl;
576 <a name="l00555"></a>00555 <span class="keywordflow">if</span> (outputs[j].description != <span class="stringliteral">""</span>) {
577 <a name="l00556"></a>00556 cout &lt;&lt; <span class="stringliteral">" - "</span>
578 <a name="l00557"></a>00557 &lt;&lt; outputs[j].description &lt;&lt; endl;
579 <a name="l00558"></a>00558 }
580 <a name="l00559"></a>00559 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b31330eab122efa9537df4ecb2fc27fc354e">PluginOutputIds</a>) {
581 <a name="l00560"></a>00560 cout &lt;&lt; <span class="stringliteral">"vamp:"</span> &lt;&lt; key &lt;&lt; <span class="stringliteral">":"</span> &lt;&lt; outputs[j].identifier &lt;&lt; endl;
582 <a name="l00561"></a>00561 }
583 <a name="l00562"></a>00562 }
584 <a name="l00563"></a>00563 }
585 <a name="l00564"></a>00564
586 <a name="l00565"></a>00565 ++index;
587 <a name="l00566"></a>00566
588 <a name="l00567"></a>00567 <span class="keyword">delete</span> plugin;
589 <a name="l00568"></a>00568 }
590 <a name="l00569"></a>00569 }
591 <a name="l00570"></a>00570
592 <a name="l00571"></a>00571 <span class="keywordflow">if</span> (verbosity == <a class="code" href="vamp-simple-host_8cpp.html#bf3be10d03894afb391f3a2935e3b3138acba147ed4716f3baa8546f6dc055a1">PluginInformation</a>) {
593 <a name="l00572"></a>00572 cout &lt;&lt; endl;
594 <a name="l00573"></a>00573 }
595 <a name="l00574"></a>00574 }
596 <a name="l00575"></a>00575
597 <a name="l00576"></a>00576 <span class="keywordtype">void</span>
598 <a name="l00577"></a><a class="code" href="vamp-simple-host_8cpp.html#f771864c41f23e5755ed99e8ac6609a5">00577</a> <a class="code" href="vamp-simple-host_8cpp.html#f771864c41f23e5755ed99e8ac6609a5">printPluginCategoryList</a>()
599 <a name="l00578"></a>00578 {
600 <a name="l00579"></a>00579 <a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html" title="Vamp::HostExt::PluginLoader is a convenience class for discovering and loading Vamp...">PluginLoader</a> *loader = PluginLoader::getInstance();
601 <a name="l00580"></a>00580
602 <a name="l00581"></a>00581 vector&lt;PluginLoader::PluginKey&gt; plugins = loader-&gt;<a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#ec450c2928b1ae5318d45972722dd16b" title="Search for all available Vamp plugins, and return a list of them in the order in...">listPlugins</a>();
603 <a name="l00582"></a>00582
604 <a name="l00583"></a>00583 set&lt;string&gt; printedcats;
605 <a name="l00584"></a>00584
606 <a name="l00585"></a>00585 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; plugins.size(); ++i) {
607 <a name="l00586"></a>00586
608 <a name="l00587"></a>00587 PluginLoader::PluginKey key = plugins[i];
609 <a name="l00588"></a>00588
610 <a name="l00589"></a>00589 PluginLoader::PluginCategoryHierarchy category =
611 <a name="l00590"></a>00590 loader-&gt;<a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#d5c594142ff058bd70e66247d45cd86e" title="Return the category hierarchy for a Vamp plugin, given its identifying key.">getPluginCategory</a>(key);
612 <a name="l00591"></a>00591
613 <a name="l00592"></a>00592 <a class="code" href="classVamp_1_1Plugin.html" title="Vamp::Plugin is a base class for plugin instance classes that provide feature extraction...">Plugin</a> *plugin = loader-&gt;<a class="code" href="classVamp_1_1HostExt_1_1PluginLoader.html#2154970381343edef629482bdafea7e2" title="Load a Vamp plugin, given its identifying key.">loadPlugin</a>(key, 48000);
614 <a name="l00593"></a>00593 <span class="keywordflow">if</span> (!plugin) <span class="keywordflow">continue</span>;
615 <a name="l00594"></a>00594
616 <a name="l00595"></a>00595 <span class="keywordtype">string</span> catstr = <span class="stringliteral">""</span>;
617 <a name="l00596"></a>00596
618 <a name="l00597"></a>00597 <span class="keywordflow">if</span> (category.empty()) catstr = <span class="charliteral">'|'</span>;
619 <a name="l00598"></a>00598 <span class="keywordflow">else</span> {
620 <a name="l00599"></a>00599 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j = 0; j &lt; category.size(); ++j) {
621 <a name="l00600"></a>00600 catstr += category[j];
622 <a name="l00601"></a>00601 catstr += <span class="charliteral">'|'</span>;
623 <a name="l00602"></a>00602 <span class="keywordflow">if</span> (printedcats.find(catstr) == printedcats.end()) {
624 <a name="l00603"></a>00603 std::cout &lt;&lt; catstr &lt;&lt; std::endl;
625 <a name="l00604"></a>00604 printedcats.insert(catstr);
626 <a name="l00605"></a>00605 }
627 <a name="l00606"></a>00606 }
628 <a name="l00607"></a>00607 }
629 <a name="l00608"></a>00608
630 <a name="l00609"></a>00609 std::cout &lt;&lt; catstr &lt;&lt; key &lt;&lt; <span class="stringliteral">":::"</span> &lt;&lt; plugin-&gt;<a class="code" href="classVamp_1_1PluginBase.html#18619d5097e444ecefee0c359da53232" title="Get a human-readable name or title of the plugin.">getName</a>() &lt;&lt; <span class="stringliteral">":::"</span> &lt;&lt; plugin-&gt;<a class="code" href="classVamp_1_1PluginBase.html#53d9918bf9ef4d12feedf66b2b26c637" title="Get the name of the author or vendor of the plugin in human-readable form.">getMaker</a>() &lt;&lt; <span class="stringliteral">":::"</span> &lt;&lt; plugin-&gt;<a class="code" href="classVamp_1_1PluginBase.html#59153a02364f75fff46973b2072e9e5a" title="Get a human-readable description for the plugin, typically a line of text that may...">getDescription</a>() &lt;&lt; std::endl;
631 <a name="l00610"></a>00610 }
632 <a name="l00611"></a>00611 }
633 <a name="l00612"></a>00612
634 </pre></div></div>
635 <hr size="1"><address style="text-align: right;"><small>Generated on Wed Jul 9 11:36:07 2008 for VampPluginSDK by&nbsp;
636 <a href="http://www.doxygen.org/index.html">
637 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.5 </small></address>
638 </body>
639 </html>