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comparison src/vamp-plugin-sdk-2.4/examples/vamp-example-plugins.n3 @ 12:b7bda433d832

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Add Vamp SDK source
author Chris Cannam
date Wed, 20 Mar 2013 15:58:35 +0000
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1 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
2 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
3 @prefix vamp: <http://purl.org/ontology/vamp/> .
4 @prefix plugbase: <http://vamp-plugins.org/rdf/plugins/vamp-example-plugins#> .
5 @prefix owl: <http://www.w3.org/2002/07/owl#> .
6 @prefix dc: <http://purl.org/dc/elements/1.1/> .
7 @prefix af: <http://purl.org/ontology/af/> .
8 @prefix foaf: <http://xmlns.com/foaf/0.1/> .
9 @prefix cc: <http://web.resource.org/cc/> .
10 @prefix : <#> .
11
12 <> a vamp:PluginDescription ;
13 foaf:maker <http://www.vamp-plugins.org/doap.rdf#template-generator> ;
14 foaf:primaryTopic <http://vamp-plugins.org/rdf/plugins/vamp-example-plugins> .
15
16 :vamp-example-plugins a vamp:PluginLibrary ;
17 vamp:identifier "vamp-example-plugins" ;
18 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html> ;
19 vamp:available_plugin plugbase:amplitudefollower ;
20 vamp:available_plugin plugbase:fixedtempo ;
21 vamp:available_plugin plugbase:percussiononsets ;
22 vamp:available_plugin plugbase:powerspectrum ;
23 vamp:available_plugin plugbase:spectralcentroid ;
24 vamp:available_plugin plugbase:zerocrossing ;
25 .
26
27 plugbase:amplitudefollower a vamp:Plugin ;
28 dc:title "Amplitude Follower" ;
29 vamp:name "Amplitude Follower" ;
30 dc:description "Track the amplitude of the audio signal" ;
31 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#amplitudefollower> ;
32 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
33 cc:license <http://creativecommons.org/licenses/BSD/> ;
34 dc:rights "Freely redistributable (BSD license)" ;
35 vamp:identifier "amplitudefollower" ;
36 vamp:vamp_API_version vamp:api_version_2 ;
37 owl:versionInfo "1" ;
38 vamp:input_domain vamp:TimeDomain ;
39
40 vamp:parameter plugbase:amplitudefollower_param_attack ;
41 vamp:parameter plugbase:amplitudefollower_param_release ;
42
43 vamp:output plugbase:amplitudefollower_output_amplitude ;
44 .
45 plugbase:amplitudefollower_param_attack a vamp:Parameter ;
46 vamp:identifier "attack" ;
47 dc:title "Attack time" ;
48 dc:format "s" ;
49 vamp:min_value 0 ;
50 vamp:max_value 1 ;
51 vamp:unit "s" ;
52 vamp:default_value 0.01 ;
53 vamp:value_names ();
54 .
55 plugbase:amplitudefollower_param_release a vamp:Parameter ;
56 vamp:identifier "release" ;
57 dc:title "Release time" ;
58 dc:format "s" ;
59 vamp:min_value 0 ;
60 vamp:max_value 1 ;
61 vamp:unit "s" ;
62 vamp:default_value 0.01 ;
63 vamp:value_names ();
64 .
65 plugbase:amplitudefollower_output_amplitude a vamp:DenseOutput ;
66 vamp:identifier "amplitude" ;
67 dc:title "Amplitude" ;
68 dc:description "" ;
69 vamp:fixed_bin_count "true" ;
70 vamp:unit "V" ;
71 vamp:bin_count 1 ;
72 vamp:bin_names ( "");
73 vamp:computes_signal_type af:Signal ;
74 .
75 plugbase:fixedtempo a vamp:Plugin ;
76 dc:title "Simple Fixed Tempo Estimator" ;
77 vamp:name "Simple Fixed Tempo Estimator" ;
78 dc:description "Study a short section of audio and estimate its tempo, assuming the tempo is constant" ;
79 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#fixedtempo> ;
80 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
81 cc:license <http://creativecommons.org/licenses/BSD/> ;
82 dc:rights "Freely redistributable (BSD license)" ;
83 vamp:identifier "fixedtempo" ;
84 vamp:vamp_API_version vamp:api_version_2 ;
85 owl:versionInfo "1" ;
86 vamp:input_domain vamp:FrequencyDomain ;
87
88 vamp:output plugbase:fixedtempo_output_tempo ;
89 vamp:output plugbase:fixedtempo_output_candidates ;
90 vamp:output plugbase:fixedtempo_output_detectionfunction ;
91 vamp:output plugbase:fixedtempo_output_acf ;
92 vamp:output plugbase:fixedtempo_output_filtered_acf ;
93 .
94 plugbase:fixedtempo_output_tempo a vamp:SparseOutput ;
95 vamp:identifier "tempo" ;
96 dc:title "Tempo" ;
97 dc:description "Estimated tempo" ;
98 vamp:fixed_bin_count "true" ;
99 vamp:unit "bpm" ;
100 vamp:bin_count 1 ;
101 vamp:bin_names ( "");
102 vamp:sample_type vamp:VariableSampleRate ;
103 vamp:computes_event_type af:Tempo ;
104 .
105 plugbase:fixedtempo_output_candidates a vamp:SparseOutput ;
106 vamp:identifier "candidates" ;
107 dc:title "Tempo candidates" ;
108 dc:description "Possible tempo estimates, one per bin with the most likely in the first bin" ;
109 vamp:fixed_bin_count "false" ;
110 vamp:unit "bpm" ;
111 vamp:sample_type vamp:VariableSampleRate ;
112 vamp:computes_event_type af:Tempo ;
113 .
114 plugbase:fixedtempo_output_detectionfunction a vamp:DenseOutput ;
115 vamp:identifier "detectionfunction" ;
116 dc:title "Detection Function" ;
117 dc:description "Onset detection function" ;
118 vamp:fixed_bin_count "true" ;
119 vamp:unit "" ;
120 a vamp:KnownExtentsOutput ;
121 vamp:min_value 0 ;
122 vamp:max_value 1 ;
123 vamp:bin_count 1 ;
124 vamp:bin_names ( "");
125 vamp:computes_signal_type af:OnsetDetectionFunction ;
126 .
127 plugbase:fixedtempo_output_acf a vamp:DenseOutput ;
128 vamp:identifier "acf" ;
129 dc:title "Autocorrelation Function" ;
130 dc:description "Autocorrelation of onset detection function" ;
131 vamp:fixed_bin_count "true" ;
132 vamp:unit "r" ;
133 vamp:bin_count 1 ;
134 vamp:bin_names ( "");
135 vamp:computes_signal_type af:Signal ;
136 .
137 plugbase:fixedtempo_output_filtered_acf a vamp:DenseOutput ;
138 vamp:identifier "filtered_acf" ;
139 dc:title "Filtered Autocorrelation" ;
140 dc:description "Filtered autocorrelation of onset detection function" ;
141 vamp:fixed_bin_count "true" ;
142 vamp:unit "r" ;
143 vamp:bin_count 1 ;
144 vamp:bin_names ( "");
145 vamp:computes_signal_type af:Signal ;
146 .
147 plugbase:percussiononsets a vamp:Plugin ;
148 dc:title "Simple Percussion Onset Detector" ;
149 vamp:name "Simple Percussion Onset Detector" ;
150 dc:description "Detect percussive note onsets by identifying broadband energy rises" ;
151 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#percussiononsets> ;
152 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
153 cc:license <http://creativecommons.org/licenses/BSD/> ;
154 dc:rights "Freely redistributable (BSD license)" ;
155 vamp:identifier "percussiononsets" ;
156 vamp:vamp_API_version vamp:api_version_2 ;
157 owl:versionInfo "2" ;
158 vamp:input_domain vamp:FrequencyDomain ;
159
160 vamp:parameter plugbase:percussiononsets_param_threshold ;
161 vamp:parameter plugbase:percussiononsets_param_sensitivity ;
162
163 vamp:output plugbase:percussiononsets_output_onsets ;
164 vamp:output plugbase:percussiononsets_output_detectionfunction ;
165 .
166 plugbase:percussiononsets_param_threshold a vamp:Parameter ;
167 vamp:identifier "threshold" ;
168 dc:title "Energy rise threshold" ;
169 dc:format "dB" ;
170 vamp:min_value 0 ;
171 vamp:max_value 20 ;
172 vamp:unit "dB" ;
173 vamp:default_value 3 ;
174 vamp:value_names ();
175 .
176 plugbase:percussiononsets_param_sensitivity a vamp:Parameter ;
177 vamp:identifier "sensitivity" ;
178 dc:title "Sensitivity" ;
179 dc:format "%" ;
180 vamp:min_value 0 ;
181 vamp:max_value 100 ;
182 vamp:unit "%" ;
183 vamp:default_value 40 ;
184 vamp:value_names ();
185 .
186 plugbase:percussiononsets_output_onsets a vamp:SparseOutput ;
187 vamp:identifier "onsets" ;
188 dc:title "Onsets" ;
189 dc:description "Percussive note onset locations" ;
190 vamp:fixed_bin_count "true" ;
191 vamp:unit "" ;
192 vamp:bin_count 0 ;
193 vamp:bin_names ();
194 vamp:sample_type vamp:VariableSampleRate ;
195 vamp:computes_event_type af:Onset ;
196 .
197 plugbase:percussiononsets_output_detectionfunction a vamp:DenseOutput ;
198 vamp:identifier "detectionfunction" ;
199 dc:title "Detection Function" ;
200 dc:description "Broadband energy rise detection function" ;
201 vamp:fixed_bin_count "true" ;
202 vamp:unit "" ;
203 a vamp:QuantizedOutput ;
204 vamp:quantize_step 1 ;
205 vamp:bin_count 1 ;
206 vamp:bin_names ( "");
207 vamp:computes_signal_type af:OnsetDetectionFunction ;
208 .
209 plugbase:powerspectrum a vamp:Plugin ;
210 dc:title "Simple Power Spectrum" ;
211 vamp:name "Simple Power Spectrum" ;
212 dc:description "Return the power spectrum of a signal" ;
213 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#powerspectrum> ;
214 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
215 cc:license <http://creativecommons.org/licenses/BSD/> ;
216 dc:rights "Freely redistributable (BSD license)" ;
217 vamp:identifier "powerspectrum" ;
218 vamp:vamp_API_version vamp:api_version_2 ;
219 owl:versionInfo "1" ;
220 vamp:input_domain vamp:FrequencyDomain ;
221
222 vamp:output plugbase:powerspectrum_output_powerspectrum ;
223 .
224 plugbase:powerspectrum_output_powerspectrum a vamp:DenseOutput ;
225 vamp:identifier "powerspectrum" ;
226 dc:title "Power Spectrum" ;
227 dc:description "Power values of the frequency spectrum bins calculated from the input signal" ;
228 vamp:computes_signal_type af:Signal ;
229 .
230 plugbase:spectralcentroid a vamp:Plugin ;
231 dc:title "Spectral Centroid" ;
232 vamp:name "Spectral Centroid" ;
233 dc:description "Calculate the centroid frequency of the spectrum of the input signal" ;
234 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#spectralcentroid> ;
235 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
236 cc:license <http://creativecommons.org/licenses/BSD/> ;
237 dc:rights "Freely redistributable (BSD license)" ;
238 vamp:identifier "spectralcentroid" ;
239 vamp:vamp_API_version vamp:api_version_2 ;
240 owl:versionInfo "2" ;
241 vamp:input_domain vamp:FrequencyDomain ;
242
243 vamp:output plugbase:spectralcentroid_output_logcentroid ;
244 vamp:output plugbase:spectralcentroid_output_linearcentroid ;
245 .
246 plugbase:spectralcentroid_output_logcentroid a vamp:DenseOutput ;
247 vamp:identifier "logcentroid" ;
248 dc:title "Log Frequency Centroid" ;
249 dc:description "Centroid of the log weighted frequency spectrum" ;
250 vamp:fixed_bin_count "true" ;
251 vamp:unit "Hz" ;
252 vamp:bin_count 1 ;
253 vamp:bin_names ( "");
254 vamp:computes_signal_type af:LogFrequencyCentroid ;
255 .
256 plugbase:spectralcentroid_output_linearcentroid a vamp:DenseOutput ;
257 vamp:identifier "linearcentroid" ;
258 dc:title "Linear Frequency Centroid" ;
259 dc:description "Centroid of the linear frequency spectrum" ;
260 vamp:fixed_bin_count "true" ;
261 vamp:unit "Hz" ;
262 vamp:bin_count 1 ;
263 vamp:bin_names ( "");
264 vamp:computes_signal_type af:LinearFrequencyCentroid ;
265 .
266 plugbase:zerocrossing a vamp:Plugin ;
267 dc:title "Zero Crossings" ;
268 vamp:name "Zero Crossings" ;
269 dc:description "Detect and count zero crossing points" ;
270 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#zerocrossing> ;
271 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
272 cc:license <http://creativecommons.org/licenses/BSD/> ;
273 dc:rights "Freely redistributable (BSD license)" ;
274 vamp:identifier "zerocrossing" ;
275 vamp:vamp_API_version vamp:api_version_2 ;
276 owl:versionInfo "2" ;
277 vamp:input_domain vamp:TimeDomain ;
278 vamp:output plugbase:zerocrossing_output_counts ;
279 vamp:output plugbase:zerocrossing_output_zerocrossings ;
280 .
281 plugbase:zerocrossing_output_counts a vamp:DenseOutput ;
282 vamp:identifier "counts" ;
283 dc:title "Zero Crossing Counts" ;
284 dc:description "The number of zero crossing points per processing block" ;
285 vamp:fixed_bin_count "true" ;
286 vamp:unit "crossings" ;
287 a vamp:QuantizedOutput ;
288 vamp:quantize_step 1 ;
289 vamp:bin_count 1 ;
290 vamp:bin_names ( "");
291 vamp:computes_signal_type af:ZeroCrossingCount ;
292 .
293 plugbase:zerocrossing_output_zerocrossings a vamp:SparseOutput ;
294 vamp:identifier "zerocrossings" ;
295 dc:title "Zero Crossings" ;
296 dc:description "The locations of zero crossing points" ;
297 vamp:fixed_bin_count "true" ;
298 vamp:unit "" ;
299 a vamp:QuantizedOutput ;
300 vamp:quantize_step 1 ;
301 vamp:bin_count 0 ;
302 vamp:bin_names ();
303 vamp:sample_type vamp:VariableSampleRate ;
304 vamp:computes_event_type af:ZeroCrossing ;
305 .
306