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MATCH, Aubio, HPCP, OnsetsDS and the example plugins
author Chris Cannam
date Thu, 19 Jun 2014 17:13:54 +0100
parents 2b10aed4659e
children 20520676bb9c
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@49 9 @prefix doap: <http://usefulinc.com/ns/doap#> .
Chris@0 10 @prefix cc: <http://web.resource.org/cc/> .
Chris@11 11 @prefix : <#> .
Chris@0 12
Chris@0 13 <> a vamp:PluginDescription ;
Chris@0 14 foaf:maker <http://www.vamp-plugins.org/doap.rdf#template-generator> ;
Chris@0 15 foaf:primaryTopic <http://vamp-plugins.org/rdf/plugins/vamp-example-plugins> .
Chris@0 16
Chris@49 17 :maker
Chris@49 18 foaf:name "Vamp SDK Example Plugins" ;
Chris@49 19 foaf:page <http://vamp-plugins.org/> .
Chris@49 20
Chris@0 21 :vamp-example-plugins a vamp:PluginLibrary ;
Chris@4 22 vamp:identifier "vamp-example-plugins" ;
Chris@49 23 dc:title "Vamp example plugins" ;
Chris@49 24 dc:description """A set of simple plugins as included with the Vamp developers kit. Amplitude tracker, simple percussion onset detector, tempo estimator, spectral centroid, power spectrum, and zero-crossing counter.""" ;
Chris@4 25 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html> ;
Chris@4 26 vamp:available_plugin plugbase:amplitudefollower ;
Chris@4 27 vamp:available_plugin plugbase:fixedtempo ;
Chris@4 28 vamp:available_plugin plugbase:percussiononsets ;
Chris@6 29 vamp:available_plugin plugbase:powerspectrum ;
Chris@4 30 vamp:available_plugin plugbase:spectralcentroid ;
Chris@4 31 vamp:available_plugin plugbase:zerocrossing ;
Chris@49 32 foaf:maker :maker ;
Chris@35 33 dc:title "Vamp Example Plugins" ;
Chris@49 34 dc:description """Example plugins from the Vamp Plugin SDK""" ;
Chris@49 35 vamp:has_source true ;
Chris@4 36 .
Chris@0 37
Chris@0 38 plugbase:amplitudefollower a vamp:Plugin ;
Chris@0 39 dc:title "Amplitude Follower" ;
Chris@0 40 vamp:name "Amplitude Follower" ;
Chris@0 41 dc:description "Track the amplitude of the audio signal" ;
Chris@5 42 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#amplitudefollower> ;
Chris@49 43 foaf:maker :maker ;
Chris@5 44 cc:license <http://creativecommons.org/licenses/BSD/> ;
Chris@5 45 dc:rights "Freely redistributable (BSD license)" ;
Chris@0 46 vamp:identifier "amplitudefollower" ;
Chris@4 47 vamp:vamp_API_version vamp:api_version_2 ;
Chris@0 48 owl:versionInfo "1" ;
Chris@0 49 vamp:input_domain vamp:TimeDomain ;
Chris@0 50
Chris@0 51 vamp:parameter plugbase:amplitudefollower_param_attack ;
Chris@0 52 vamp:parameter plugbase:amplitudefollower_param_release ;
Chris@0 53
Chris@3 54 vamp:output plugbase:amplitudefollower_output_amplitude ;
Chris@0 55 .
Chris@0 56 plugbase:amplitudefollower_param_attack a vamp:Parameter ;
Chris@0 57 vamp:identifier "attack" ;
Chris@0 58 dc:title "Attack time" ;
Chris@0 59 dc:format "s" ;
Chris@0 60 vamp:min_value 0 ;
Chris@0 61 vamp:max_value 1 ;
Chris@0 62 vamp:unit "s" ;
Chris@0 63 vamp:default_value 0.01 ;
Chris@0 64 vamp:value_names ();
Chris@0 65 .
Chris@0 66 plugbase:amplitudefollower_param_release a vamp:Parameter ;
Chris@0 67 vamp:identifier "release" ;
Chris@0 68 dc:title "Release time" ;
Chris@0 69 dc:format "s" ;
Chris@0 70 vamp:min_value 0 ;
Chris@0 71 vamp:max_value 1 ;
Chris@0 72 vamp:unit "s" ;
Chris@0 73 vamp:default_value 0.01 ;
Chris@0 74 vamp:value_names ();
Chris@0 75 .
Chris@0 76 plugbase:amplitudefollower_output_amplitude a vamp:DenseOutput ;
Chris@0 77 vamp:identifier "amplitude" ;
Chris@0 78 dc:title "Amplitude" ;
Chris@0 79 dc:description "" ;
Chris@0 80 vamp:fixed_bin_count "true" ;
Chris@0 81 vamp:unit "V" ;
Chris@0 82 vamp:bin_count 1 ;
Chris@0 83 vamp:bin_names ( "");
Chris@4 84 vamp:computes_signal_type af:Signal ;
Chris@4 85 .
Chris@4 86 plugbase:fixedtempo a vamp:Plugin ;
Chris@4 87 dc:title "Simple Fixed Tempo Estimator" ;
Chris@4 88 vamp:name "Simple Fixed Tempo Estimator" ;
Chris@4 89 dc:description "Study a short section of audio and estimate its tempo, assuming the tempo is constant" ;
Chris@5 90 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#fixedtempo> ;
Chris@49 91 foaf:maker :maker ;
Chris@5 92 cc:license <http://creativecommons.org/licenses/BSD/> ;
Chris@5 93 dc:rights "Freely redistributable (BSD license)" ;
Chris@4 94 vamp:identifier "fixedtempo" ;
Chris@4 95 vamp:vamp_API_version vamp:api_version_2 ;
Chris@4 96 owl:versionInfo "1" ;
Chris@4 97 vamp:input_domain vamp:FrequencyDomain ;
Chris@4 98
Chris@4 99 vamp:output plugbase:fixedtempo_output_tempo ;
Chris@4 100 vamp:output plugbase:fixedtempo_output_candidates ;
Chris@4 101 vamp:output plugbase:fixedtempo_output_detectionfunction ;
Chris@4 102 vamp:output plugbase:fixedtempo_output_acf ;
Chris@4 103 vamp:output plugbase:fixedtempo_output_filtered_acf ;
Chris@4 104 .
Chris@4 105 plugbase:fixedtempo_output_tempo a vamp:SparseOutput ;
Chris@4 106 vamp:identifier "tempo" ;
Chris@4 107 dc:title "Tempo" ;
Chris@4 108 dc:description "Estimated tempo" ;
Chris@4 109 vamp:fixed_bin_count "true" ;
Chris@4 110 vamp:unit "bpm" ;
Chris@4 111 vamp:bin_count 1 ;
Chris@4 112 vamp:bin_names ( "");
Chris@4 113 vamp:sample_type vamp:VariableSampleRate ;
Chris@4 114 vamp:computes_event_type af:Tempo ;
Chris@4 115 .
Chris@4 116 plugbase:fixedtempo_output_candidates a vamp:SparseOutput ;
Chris@4 117 vamp:identifier "candidates" ;
Chris@4 118 dc:title "Tempo candidates" ;
Chris@4 119 dc:description "Possible tempo estimates, one per bin with the most likely in the first bin" ;
Chris@4 120 vamp:fixed_bin_count "false" ;
Chris@4 121 vamp:unit "bpm" ;
Chris@4 122 vamp:sample_type vamp:VariableSampleRate ;
Chris@4 123 vamp:computes_event_type af:Tempo ;
Chris@4 124 .
Chris@4 125 plugbase:fixedtempo_output_detectionfunction a vamp:DenseOutput ;
Chris@4 126 vamp:identifier "detectionfunction" ;
Chris@4 127 dc:title "Detection Function" ;
Chris@4 128 dc:description "Onset detection function" ;
Chris@4 129 vamp:fixed_bin_count "true" ;
Chris@4 130 vamp:unit "" ;
Chris@4 131 a vamp:KnownExtentsOutput ;
Chris@4 132 vamp:min_value 0 ;
Chris@4 133 vamp:max_value 1 ;
Chris@4 134 vamp:bin_count 1 ;
Chris@4 135 vamp:bin_names ( "");
Chris@4 136 vamp:computes_signal_type af:OnsetDetectionFunction ;
Chris@4 137 .
Chris@4 138 plugbase:fixedtempo_output_acf a vamp:DenseOutput ;
Chris@4 139 vamp:identifier "acf" ;
Chris@4 140 dc:title "Autocorrelation Function" ;
Chris@4 141 dc:description "Autocorrelation of onset detection function" ;
Chris@4 142 vamp:fixed_bin_count "true" ;
Chris@4 143 vamp:unit "r" ;
Chris@4 144 vamp:bin_count 1 ;
Chris@4 145 vamp:bin_names ( "");
Chris@4 146 vamp:computes_signal_type af:Signal ;
Chris@4 147 .
Chris@4 148 plugbase:fixedtempo_output_filtered_acf a vamp:DenseOutput ;
Chris@4 149 vamp:identifier "filtered_acf" ;
Chris@4 150 dc:title "Filtered Autocorrelation" ;
Chris@4 151 dc:description "Filtered autocorrelation of onset detection function" ;
Chris@4 152 vamp:fixed_bin_count "true" ;
Chris@4 153 vamp:unit "r" ;
Chris@4 154 vamp:bin_count 1 ;
Chris@4 155 vamp:bin_names ( "");
Chris@4 156 vamp:computes_signal_type af:Signal ;
Chris@0 157 .
Chris@0 158 plugbase:percussiononsets a vamp:Plugin ;
Chris@0 159 dc:title "Simple Percussion Onset Detector" ;
Chris@0 160 vamp:name "Simple Percussion Onset Detector" ;
Chris@0 161 dc:description "Detect percussive note onsets by identifying broadband energy rises" ;
Chris@5 162 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#percussiononsets> ;
Chris@49 163 foaf:maker :maker ;
Chris@5 164 cc:license <http://creativecommons.org/licenses/BSD/> ;
Chris@5 165 dc:rights "Freely redistributable (BSD license)" ;
Chris@0 166 vamp:identifier "percussiononsets" ;
Chris@4 167 vamp:vamp_API_version vamp:api_version_2 ;
Chris@0 168 owl:versionInfo "2" ;
Chris@0 169 vamp:input_domain vamp:FrequencyDomain ;
Chris@0 170
Chris@0 171 vamp:parameter plugbase:percussiononsets_param_threshold ;
Chris@0 172 vamp:parameter plugbase:percussiononsets_param_sensitivity ;
Chris@0 173
Chris@3 174 vamp:output plugbase:percussiononsets_output_onsets ;
Chris@3 175 vamp:output plugbase:percussiononsets_output_detectionfunction ;
Chris@0 176 .
Chris@0 177 plugbase:percussiononsets_param_threshold a vamp:Parameter ;
Chris@0 178 vamp:identifier "threshold" ;
Chris@0 179 dc:title "Energy rise threshold" ;
Chris@0 180 dc:format "dB" ;
Chris@0 181 vamp:min_value 0 ;
Chris@0 182 vamp:max_value 20 ;
Chris@0 183 vamp:unit "dB" ;
Chris@0 184 vamp:default_value 3 ;
Chris@0 185 vamp:value_names ();
Chris@0 186 .
Chris@0 187 plugbase:percussiononsets_param_sensitivity a vamp:Parameter ;
Chris@0 188 vamp:identifier "sensitivity" ;
Chris@0 189 dc:title "Sensitivity" ;
Chris@0 190 dc:format "%" ;
Chris@0 191 vamp:min_value 0 ;
Chris@0 192 vamp:max_value 100 ;
Chris@0 193 vamp:unit "%" ;
Chris@0 194 vamp:default_value 40 ;
Chris@0 195 vamp:value_names ();
Chris@0 196 .
Chris@0 197 plugbase:percussiononsets_output_onsets a vamp:SparseOutput ;
Chris@0 198 vamp:identifier "onsets" ;
Chris@0 199 dc:title "Onsets" ;
Chris@0 200 dc:description "Percussive note onset locations" ;
Chris@0 201 vamp:fixed_bin_count "true" ;
Chris@0 202 vamp:unit "" ;
Chris@0 203 vamp:bin_count 0 ;
Chris@0 204 vamp:bin_names ();
Chris@0 205 vamp:sample_type vamp:VariableSampleRate ;
Chris@4 206 vamp:computes_event_type af:Onset ;
Chris@0 207 .
Chris@0 208 plugbase:percussiononsets_output_detectionfunction a vamp:DenseOutput ;
Chris@0 209 vamp:identifier "detectionfunction" ;
Chris@0 210 dc:title "Detection Function" ;
Chris@0 211 dc:description "Broadband energy rise detection function" ;
Chris@0 212 vamp:fixed_bin_count "true" ;
Chris@0 213 vamp:unit "" ;
Chris@0 214 a vamp:QuantizedOutput ;
Chris@0 215 vamp:quantize_step 1 ;
Chris@0 216 vamp:bin_count 1 ;
Chris@0 217 vamp:bin_names ( "");
Chris@4 218 vamp:computes_signal_type af:OnsetDetectionFunction ;
Chris@0 219 .
Chris@5 220 plugbase:powerspectrum a vamp:Plugin ;
Chris@5 221 dc:title "Simple Power Spectrum" ;
Chris@5 222 vamp:name "Simple Power Spectrum" ;
Chris@5 223 dc:description "Return the power spectrum of a signal" ;
Chris@5 224 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#powerspectrum> ;
Chris@49 225 foaf:maker :maker ;
Chris@5 226 cc:license <http://creativecommons.org/licenses/BSD/> ;
Chris@5 227 dc:rights "Freely redistributable (BSD license)" ;
Chris@5 228 vamp:identifier "powerspectrum" ;
Chris@5 229 vamp:vamp_API_version vamp:api_version_2 ;
Chris@5 230 owl:versionInfo "1" ;
Chris@5 231 vamp:input_domain vamp:FrequencyDomain ;
Chris@5 232
Chris@5 233 vamp:output plugbase:powerspectrum_output_powerspectrum ;
Chris@5 234 .
Chris@5 235 plugbase:powerspectrum_output_powerspectrum a vamp:DenseOutput ;
Chris@5 236 vamp:identifier "powerspectrum" ;
Chris@5 237 dc:title "Power Spectrum" ;
Chris@5 238 dc:description "Power values of the frequency spectrum bins calculated from the input signal" ;
Chris@5 239 vamp:computes_signal_type af:Signal ;
Chris@5 240 .
Chris@0 241 plugbase:spectralcentroid a vamp:Plugin ;
Chris@0 242 dc:title "Spectral Centroid" ;
Chris@0 243 vamp:name "Spectral Centroid" ;
Chris@0 244 dc:description "Calculate the centroid frequency of the spectrum of the input signal" ;
Chris@5 245 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#spectralcentroid> ;
Chris@49 246 foaf:maker :maker ;
Chris@5 247 cc:license <http://creativecommons.org/licenses/BSD/> ;
Chris@5 248 dc:rights "Freely redistributable (BSD license)" ;
Chris@0 249 vamp:identifier "spectralcentroid" ;
Chris@4 250 vamp:vamp_API_version vamp:api_version_2 ;
Chris@0 251 owl:versionInfo "2" ;
Chris@0 252 vamp:input_domain vamp:FrequencyDomain ;
Chris@0 253
Chris@3 254 vamp:output plugbase:spectralcentroid_output_logcentroid ;
Chris@3 255 vamp:output plugbase:spectralcentroid_output_linearcentroid ;
Chris@0 256 .
Chris@0 257 plugbase:spectralcentroid_output_logcentroid a vamp:DenseOutput ;
Chris@0 258 vamp:identifier "logcentroid" ;
Chris@0 259 dc:title "Log Frequency Centroid" ;
Chris@0 260 dc:description "Centroid of the log weighted frequency spectrum" ;
Chris@0 261 vamp:fixed_bin_count "true" ;
Chris@0 262 vamp:unit "Hz" ;
Chris@0 263 vamp:bin_count 1 ;
Chris@0 264 vamp:bin_names ( "");
Chris@4 265 vamp:computes_signal_type af:LogFrequencyCentroid ;
Chris@0 266 .
Chris@0 267 plugbase:spectralcentroid_output_linearcentroid a vamp:DenseOutput ;
Chris@0 268 vamp:identifier "linearcentroid" ;
Chris@0 269 dc:title "Linear Frequency Centroid" ;
Chris@0 270 dc:description "Centroid of the linear frequency spectrum" ;
Chris@0 271 vamp:fixed_bin_count "true" ;
Chris@0 272 vamp:unit "Hz" ;
Chris@0 273 vamp:bin_count 1 ;
Chris@0 274 vamp:bin_names ( "");
Chris@4 275 vamp:computes_signal_type af:LinearFrequencyCentroid ;
Chris@0 276 .
Chris@0 277 plugbase:zerocrossing a vamp:Plugin ;
Chris@0 278 dc:title "Zero Crossings" ;
Chris@0 279 vamp:name "Zero Crossings" ;
Chris@0 280 dc:description "Detect and count zero crossing points" ;
Chris@5 281 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#zerocrossing> ;
Chris@49 282 foaf:maker :maker ;
Chris@5 283 cc:license <http://creativecommons.org/licenses/BSD/> ;
Chris@5 284 dc:rights "Freely redistributable (BSD license)" ;
Chris@0 285 vamp:identifier "zerocrossing" ;
Chris@4 286 vamp:vamp_API_version vamp:api_version_2 ;
Chris@0 287 owl:versionInfo "2" ;
Chris@0 288 vamp:input_domain vamp:TimeDomain ;
Chris@3 289 vamp:output plugbase:zerocrossing_output_counts ;
Chris@3 290 vamp:output plugbase:zerocrossing_output_zerocrossings ;
Chris@0 291 .
Chris@0 292 plugbase:zerocrossing_output_counts a vamp:DenseOutput ;
Chris@0 293 vamp:identifier "counts" ;
Chris@0 294 dc:title "Zero Crossing Counts" ;
Chris@0 295 dc:description "The number of zero crossing points per processing block" ;
Chris@0 296 vamp:fixed_bin_count "true" ;
Chris@0 297 vamp:unit "crossings" ;
Chris@0 298 a vamp:QuantizedOutput ;
Chris@0 299 vamp:quantize_step 1 ;
Chris@0 300 vamp:bin_count 1 ;
Chris@0 301 vamp:bin_names ( "");
Chris@4 302 vamp:computes_signal_type af:ZeroCrossingCount ;
Chris@0 303 .
Chris@0 304 plugbase:zerocrossing_output_zerocrossings a vamp:SparseOutput ;
Chris@0 305 vamp:identifier "zerocrossings" ;
Chris@0 306 dc:title "Zero Crossings" ;
Chris@0 307 dc:description "The locations of zero crossing points" ;
Chris@0 308 vamp:fixed_bin_count "true" ;
Chris@0 309 vamp:unit "" ;
Chris@0 310 a vamp:QuantizedOutput ;
Chris@0 311 vamp:quantize_step 1 ;
Chris@0 312 vamp:bin_count 0 ;
Chris@0 313 vamp:bin_names ();
Chris@0 314 vamp:sample_type vamp:VariableSampleRate ;
Chris@4 315 vamp:computes_event_type af:ZeroCrossing ;
Chris@0 316 .
Chris@0 317