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* Update Vamp example plugins RDF, add user doc
author Chris Cannam
date Fri, 14 Nov 2008 11:55:26 +0000
parents 56407739b1c3
children b31e0d4a1925
rev   line source
Chris@0 1 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
Chris@0 2 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
Chris@0 3 @prefix vamp: <http://purl.org/ontology/vamp/> .
Chris@0 4 @prefix plugbase: <http://vamp-plugins.org/rdf/plugins/vamp-example-plugins#> .
Chris@0 5 @prefix owl: <http://www.w3.org/2002/07/owl#> .
Chris@0 6 @prefix dc: <http://purl.org/dc/elements/1.1/> .
Chris@0 7 @prefix af: <http://purl.org/ontology/af/> .
Chris@0 8 @prefix foaf: <http://xmlns.com/foaf/0.1/> .
Chris@0 9 @prefix cc: <http://web.resource.org/cc/> .
Chris@0 10 @prefix : <> .
Chris@0 11
Chris@0 12 <> a vamp:PluginDescription ;
Chris@0 13 foaf:maker <http://www.vamp-plugins.org/doap.rdf#template-generator> ;
Chris@0 14 foaf:primaryTopic <http://vamp-plugins.org/rdf/plugins/vamp-example-plugins> .
Chris@0 15
Chris@0 16 :vamp-example-plugins a vamp:PluginLibrary ;
Chris@4 17 vamp:identifier "vamp-example-plugins" ;
Chris@4 18 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html> ;
Chris@4 19 vamp:available_plugin plugbase:amplitudefollower ;
Chris@4 20 vamp:available_plugin plugbase:fixedtempo ;
Chris@4 21 vamp:available_plugin plugbase:percussiononsets ;
Chris@4 22 vamp:available_plugin plugbase:spectralcentroid ;
Chris@4 23 vamp:available_plugin plugbase:zerocrossing ;
Chris@4 24 .
Chris@0 25
Chris@0 26 plugbase:amplitudefollower a vamp:Plugin ;
Chris@0 27 dc:title "Amplitude Follower" ;
Chris@0 28 vamp:name "Amplitude Follower" ;
Chris@0 29 dc:description "Track the amplitude of the audio signal" ;
Chris@5 30 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#amplitudefollower> ;
Chris@5 31 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
Chris@5 32 cc:license <http://creativecommons.org/licenses/BSD/> ;
Chris@5 33 dc:rights "Freely redistributable (BSD license)" ;
Chris@0 34 vamp:identifier "amplitudefollower" ;
Chris@4 35 vamp:vamp_API_version vamp:api_version_2 ;
Chris@0 36 owl:versionInfo "1" ;
Chris@0 37 vamp:input_domain vamp:TimeDomain ;
Chris@0 38
Chris@0 39 vamp:parameter plugbase:amplitudefollower_param_attack ;
Chris@0 40 vamp:parameter plugbase:amplitudefollower_param_release ;
Chris@0 41
Chris@3 42 vamp:output plugbase:amplitudefollower_output_amplitude ;
Chris@0 43 .
Chris@0 44 plugbase:amplitudefollower_param_attack a vamp:Parameter ;
Chris@0 45 vamp:identifier "attack" ;
Chris@0 46 dc:title "Attack time" ;
Chris@0 47 dc:format "s" ;
Chris@0 48 vamp:min_value 0 ;
Chris@0 49 vamp:max_value 1 ;
Chris@0 50 vamp:unit "s" ;
Chris@0 51 vamp:default_value 0.01 ;
Chris@0 52 vamp:value_names ();
Chris@0 53 .
Chris@0 54 plugbase:amplitudefollower_param_release a vamp:Parameter ;
Chris@0 55 vamp:identifier "release" ;
Chris@0 56 dc:title "Release time" ;
Chris@0 57 dc:format "s" ;
Chris@0 58 vamp:min_value 0 ;
Chris@0 59 vamp:max_value 1 ;
Chris@0 60 vamp:unit "s" ;
Chris@0 61 vamp:default_value 0.01 ;
Chris@0 62 vamp:value_names ();
Chris@0 63 .
Chris@0 64 plugbase:amplitudefollower_output_amplitude a vamp:DenseOutput ;
Chris@0 65 vamp:identifier "amplitude" ;
Chris@0 66 dc:title "Amplitude" ;
Chris@0 67 dc:description "" ;
Chris@0 68 vamp:fixed_bin_count "true" ;
Chris@0 69 vamp:unit "V" ;
Chris@0 70 vamp:bin_count 1 ;
Chris@0 71 vamp:bin_names ( "");
Chris@4 72 vamp:computes_signal_type af:Signal ;
Chris@4 73 .
Chris@4 74 plugbase:fixedtempo a vamp:Plugin ;
Chris@4 75 dc:title "Simple Fixed Tempo Estimator" ;
Chris@4 76 vamp:name "Simple Fixed Tempo Estimator" ;
Chris@4 77 dc:description "Study a short section of audio and estimate its tempo, assuming the tempo is constant" ;
Chris@5 78 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#fixedtempo> ;
Chris@5 79 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
Chris@5 80 cc:license <http://creativecommons.org/licenses/BSD/> ;
Chris@5 81 dc:rights "Freely redistributable (BSD license)" ;
Chris@4 82 vamp:identifier "fixedtempo" ;
Chris@4 83 vamp:vamp_API_version vamp:api_version_2 ;
Chris@4 84 owl:versionInfo "1" ;
Chris@4 85 vamp:input_domain vamp:FrequencyDomain ;
Chris@4 86
Chris@4 87 vamp:output plugbase:fixedtempo_output_tempo ;
Chris@4 88 vamp:output plugbase:fixedtempo_output_candidates ;
Chris@4 89 vamp:output plugbase:fixedtempo_output_detectionfunction ;
Chris@4 90 vamp:output plugbase:fixedtempo_output_acf ;
Chris@4 91 vamp:output plugbase:fixedtempo_output_filtered_acf ;
Chris@4 92 .
Chris@4 93 plugbase:fixedtempo_output_tempo a vamp:SparseOutput ;
Chris@4 94 vamp:identifier "tempo" ;
Chris@4 95 dc:title "Tempo" ;
Chris@4 96 dc:description "Estimated tempo" ;
Chris@4 97 vamp:fixed_bin_count "true" ;
Chris@4 98 vamp:unit "bpm" ;
Chris@4 99 vamp:bin_count 1 ;
Chris@4 100 vamp:bin_names ( "");
Chris@4 101 vamp:sample_type vamp:VariableSampleRate ;
Chris@4 102 vamp:computes_event_type af:Tempo ;
Chris@4 103 .
Chris@4 104 plugbase:fixedtempo_output_candidates a vamp:SparseOutput ;
Chris@4 105 vamp:identifier "candidates" ;
Chris@4 106 dc:title "Tempo candidates" ;
Chris@4 107 dc:description "Possible tempo estimates, one per bin with the most likely in the first bin" ;
Chris@4 108 vamp:fixed_bin_count "false" ;
Chris@4 109 vamp:unit "bpm" ;
Chris@4 110 vamp:sample_type vamp:VariableSampleRate ;
Chris@4 111 vamp:computes_event_type af:Tempo ;
Chris@4 112 .
Chris@4 113 plugbase:fixedtempo_output_detectionfunction a vamp:DenseOutput ;
Chris@4 114 vamp:identifier "detectionfunction" ;
Chris@4 115 dc:title "Detection Function" ;
Chris@4 116 dc:description "Onset detection function" ;
Chris@4 117 vamp:fixed_bin_count "true" ;
Chris@4 118 vamp:unit "" ;
Chris@4 119 a vamp:KnownExtentsOutput ;
Chris@4 120 vamp:min_value 0 ;
Chris@4 121 vamp:max_value 1 ;
Chris@4 122 vamp:bin_count 1 ;
Chris@4 123 vamp:bin_names ( "");
Chris@4 124 vamp:computes_signal_type af:OnsetDetectionFunction ;
Chris@4 125 .
Chris@4 126 plugbase:fixedtempo_output_acf a vamp:DenseOutput ;
Chris@4 127 vamp:identifier "acf" ;
Chris@4 128 dc:title "Autocorrelation Function" ;
Chris@4 129 dc:description "Autocorrelation of onset detection function" ;
Chris@4 130 vamp:fixed_bin_count "true" ;
Chris@4 131 vamp:unit "r" ;
Chris@4 132 vamp:bin_count 1 ;
Chris@4 133 vamp:bin_names ( "");
Chris@4 134 vamp:computes_signal_type af:Signal ;
Chris@4 135 .
Chris@4 136 plugbase:fixedtempo_output_filtered_acf a vamp:DenseOutput ;
Chris@4 137 vamp:identifier "filtered_acf" ;
Chris@4 138 dc:title "Filtered Autocorrelation" ;
Chris@4 139 dc:description "Filtered autocorrelation of onset detection function" ;
Chris@4 140 vamp:fixed_bin_count "true" ;
Chris@4 141 vamp:unit "r" ;
Chris@4 142 vamp:bin_count 1 ;
Chris@4 143 vamp:bin_names ( "");
Chris@4 144 vamp:computes_signal_type af:Signal ;
Chris@0 145 .
Chris@0 146 plugbase:percussiononsets a vamp:Plugin ;
Chris@0 147 dc:title "Simple Percussion Onset Detector" ;
Chris@0 148 vamp:name "Simple Percussion Onset Detector" ;
Chris@0 149 dc:description "Detect percussive note onsets by identifying broadband energy rises" ;
Chris@5 150 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#percussiononsets> ;
Chris@5 151 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
Chris@5 152 cc:license <http://creativecommons.org/licenses/BSD/> ;
Chris@5 153 dc:rights "Freely redistributable (BSD license)" ;
Chris@0 154 vamp:identifier "percussiononsets" ;
Chris@4 155 vamp:vamp_API_version vamp:api_version_2 ;
Chris@0 156 owl:versionInfo "2" ;
Chris@0 157 vamp:input_domain vamp:FrequencyDomain ;
Chris@0 158
Chris@0 159 vamp:parameter plugbase:percussiononsets_param_threshold ;
Chris@0 160 vamp:parameter plugbase:percussiononsets_param_sensitivity ;
Chris@0 161
Chris@3 162 vamp:output plugbase:percussiononsets_output_onsets ;
Chris@3 163 vamp:output plugbase:percussiononsets_output_detectionfunction ;
Chris@0 164 .
Chris@0 165 plugbase:percussiononsets_param_threshold a vamp:Parameter ;
Chris@0 166 vamp:identifier "threshold" ;
Chris@0 167 dc:title "Energy rise threshold" ;
Chris@0 168 dc:format "dB" ;
Chris@0 169 vamp:min_value 0 ;
Chris@0 170 vamp:max_value 20 ;
Chris@0 171 vamp:unit "dB" ;
Chris@0 172 vamp:default_value 3 ;
Chris@0 173 vamp:value_names ();
Chris@0 174 .
Chris@0 175 plugbase:percussiononsets_param_sensitivity a vamp:Parameter ;
Chris@0 176 vamp:identifier "sensitivity" ;
Chris@0 177 dc:title "Sensitivity" ;
Chris@0 178 dc:format "%" ;
Chris@0 179 vamp:min_value 0 ;
Chris@0 180 vamp:max_value 100 ;
Chris@0 181 vamp:unit "%" ;
Chris@0 182 vamp:default_value 40 ;
Chris@0 183 vamp:value_names ();
Chris@0 184 .
Chris@0 185 plugbase:percussiononsets_output_onsets a vamp:SparseOutput ;
Chris@0 186 vamp:identifier "onsets" ;
Chris@0 187 dc:title "Onsets" ;
Chris@0 188 dc:description "Percussive note onset locations" ;
Chris@0 189 vamp:fixed_bin_count "true" ;
Chris@0 190 vamp:unit "" ;
Chris@0 191 vamp:bin_count 0 ;
Chris@0 192 vamp:bin_names ();
Chris@0 193 vamp:sample_type vamp:VariableSampleRate ;
Chris@4 194 vamp:computes_event_type af:Onset ;
Chris@0 195 .
Chris@0 196 plugbase:percussiononsets_output_detectionfunction a vamp:DenseOutput ;
Chris@0 197 vamp:identifier "detectionfunction" ;
Chris@0 198 dc:title "Detection Function" ;
Chris@0 199 dc:description "Broadband energy rise detection function" ;
Chris@0 200 vamp:fixed_bin_count "true" ;
Chris@0 201 vamp:unit "" ;
Chris@0 202 a vamp:QuantizedOutput ;
Chris@0 203 vamp:quantize_step 1 ;
Chris@0 204 vamp:bin_count 1 ;
Chris@0 205 vamp:bin_names ( "");
Chris@4 206 vamp:computes_signal_type af:OnsetDetectionFunction ;
Chris@0 207 .
Chris@5 208 plugbase:powerspectrum a vamp:Plugin ;
Chris@5 209 dc:title "Simple Power Spectrum" ;
Chris@5 210 vamp:name "Simple Power Spectrum" ;
Chris@5 211 dc:description "Return the power spectrum of a signal" ;
Chris@5 212 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#powerspectrum> ;
Chris@5 213 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
Chris@5 214 cc:license <http://creativecommons.org/licenses/BSD/> ;
Chris@5 215 dc:rights "Freely redistributable (BSD license)" ;
Chris@5 216 vamp:identifier "powerspectrum" ;
Chris@5 217 vamp:vamp_API_version vamp:api_version_2 ;
Chris@5 218 owl:versionInfo "1" ;
Chris@5 219 vamp:input_domain vamp:FrequencyDomain ;
Chris@5 220
Chris@5 221 vamp:output plugbase:powerspectrum_output_powerspectrum ;
Chris@5 222 .
Chris@5 223 plugbase:powerspectrum_output_powerspectrum a vamp:DenseOutput ;
Chris@5 224 vamp:identifier "powerspectrum" ;
Chris@5 225 dc:title "Power Spectrum" ;
Chris@5 226 dc:description "Power values of the frequency spectrum bins calculated from the input signal" ;
Chris@5 227 vamp:computes_signal_type af:Signal ;
Chris@5 228 .
Chris@0 229 plugbase:spectralcentroid a vamp:Plugin ;
Chris@0 230 dc:title "Spectral Centroid" ;
Chris@0 231 vamp:name "Spectral Centroid" ;
Chris@0 232 dc:description "Calculate the centroid frequency of the spectrum of the input signal" ;
Chris@5 233 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#spectralcentroid> ;
Chris@5 234 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
Chris@5 235 cc:license <http://creativecommons.org/licenses/BSD/> ;
Chris@5 236 dc:rights "Freely redistributable (BSD license)" ;
Chris@0 237 vamp:identifier "spectralcentroid" ;
Chris@4 238 vamp:vamp_API_version vamp:api_version_2 ;
Chris@0 239 owl:versionInfo "2" ;
Chris@0 240 vamp:input_domain vamp:FrequencyDomain ;
Chris@0 241
Chris@3 242 vamp:output plugbase:spectralcentroid_output_logcentroid ;
Chris@3 243 vamp:output plugbase:spectralcentroid_output_linearcentroid ;
Chris@0 244 .
Chris@0 245 plugbase:spectralcentroid_output_logcentroid a vamp:DenseOutput ;
Chris@0 246 vamp:identifier "logcentroid" ;
Chris@0 247 dc:title "Log Frequency Centroid" ;
Chris@0 248 dc:description "Centroid of the log weighted frequency spectrum" ;
Chris@0 249 vamp:fixed_bin_count "true" ;
Chris@0 250 vamp:unit "Hz" ;
Chris@0 251 vamp:bin_count 1 ;
Chris@0 252 vamp:bin_names ( "");
Chris@4 253 vamp:computes_signal_type af:LogFrequencyCentroid ;
Chris@0 254 .
Chris@0 255 plugbase:spectralcentroid_output_linearcentroid a vamp:DenseOutput ;
Chris@0 256 vamp:identifier "linearcentroid" ;
Chris@0 257 dc:title "Linear Frequency Centroid" ;
Chris@0 258 dc:description "Centroid of the linear frequency spectrum" ;
Chris@0 259 vamp:fixed_bin_count "true" ;
Chris@0 260 vamp:unit "Hz" ;
Chris@0 261 vamp:bin_count 1 ;
Chris@0 262 vamp:bin_names ( "");
Chris@4 263 vamp:computes_signal_type af:LinearFrequencyCentroid ;
Chris@0 264 .
Chris@0 265 plugbase:zerocrossing a vamp:Plugin ;
Chris@0 266 dc:title "Zero Crossings" ;
Chris@0 267 vamp:name "Zero Crossings" ;
Chris@0 268 dc:description "Detect and count zero crossing points" ;
Chris@5 269 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#zerocrossing> ;
Chris@5 270 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
Chris@5 271 cc:license <http://creativecommons.org/licenses/BSD/> ;
Chris@5 272 dc:rights "Freely redistributable (BSD license)" ;
Chris@0 273 vamp:identifier "zerocrossing" ;
Chris@4 274 vamp:vamp_API_version vamp:api_version_2 ;
Chris@0 275 owl:versionInfo "2" ;
Chris@0 276 vamp:input_domain vamp:TimeDomain ;
Chris@3 277 vamp:output plugbase:zerocrossing_output_counts ;
Chris@3 278 vamp:output plugbase:zerocrossing_output_zerocrossings ;
Chris@0 279 .
Chris@0 280 plugbase:zerocrossing_output_counts a vamp:DenseOutput ;
Chris@0 281 vamp:identifier "counts" ;
Chris@0 282 dc:title "Zero Crossing Counts" ;
Chris@0 283 dc:description "The number of zero crossing points per processing block" ;
Chris@0 284 vamp:fixed_bin_count "true" ;
Chris@0 285 vamp:unit "crossings" ;
Chris@0 286 a vamp:QuantizedOutput ;
Chris@0 287 vamp:quantize_step 1 ;
Chris@0 288 vamp:bin_count 1 ;
Chris@0 289 vamp:bin_names ( "");
Chris@4 290 vamp:computes_signal_type af:ZeroCrossingCount ;
Chris@0 291 .
Chris@0 292 plugbase:zerocrossing_output_zerocrossings a vamp:SparseOutput ;
Chris@0 293 vamp:identifier "zerocrossings" ;
Chris@0 294 dc:title "Zero Crossings" ;
Chris@0 295 dc:description "The locations of zero crossing points" ;
Chris@0 296 vamp:fixed_bin_count "true" ;
Chris@0 297 vamp:unit "" ;
Chris@0 298 a vamp:QuantizedOutput ;
Chris@0 299 vamp:quantize_step 1 ;
Chris@0 300 vamp:bin_count 0 ;
Chris@0 301 vamp:bin_names ();
Chris@0 302 vamp:sample_type vamp:VariableSampleRate ;
Chris@4 303 vamp:computes_event_type af:ZeroCrossing ;
Chris@0 304 .
Chris@0 305