view examples/vamp-example-plugins:spectralcentroid.n3 @ 140:a6cfe3d9f752

* Load plugins with RTLD_GLOBAL -- otherwise Vampy plugins will be unable to
  load additional modules (for some reason I don't fully understand)

@prefix rdfs:     <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd:      <http://www.w3.org/2001/XMLSchema#> .
@prefix vamp:     <http://www.purl.org/ontology/vamp/> .
@prefix vampex:   <http://www.purl.org/ontology/vamp/examples/> .
@prefix plugbase: <http://purl.org/ontology/vamp/examples/> .
@prefix owl:      <http://www.w3.org/2002/07/owl#> .
@prefix dc:       <http://purl.org/dc/elements/1.1/> .
@prefix af:       <http://purl.org/ontology/af/> .
@prefix foaf:     <http://xmlns.com/foaf/0.1/> .
@prefix cc:       <http://web.resource.org/cc/> .
@prefix thisplug: <http://purl.org/ontology/vamp/examples/spectralcentroid#> .
@prefix :         <> .

<>  a   vamp:PluginDescription ;
     foaf:maker          <http://www.vamp-plugins.org/> ;
     foaf:maker          <http://www.vamp-plugins.org/doap.rdf#template-generator> ;
     foaf:primaryTopic   plugbase:spectralcentroid .

plugbase:spectralcentroid a   vamp:Plugin ;
    dc:title              "Spectral Centroid" ;
    vamp:name             "Spectral Centroid" ;
    dc:description        "Calculate the centroid frequency of the spectrum of the input signal" ;
    foaf:maker            [ foaf:name "Vamp SDK Example Plugins"] ; # FIXME could give plugin author's URI here
    cc:license            <FIXME license for the plugin> ; 
    vamp:identifier       "spectralcentroid" ;
    vamp:vamp_API_version vamp:api_version_1 ;
    owl:versionInfo       "2" ;
    vamp:input_domain     vamp:TimeDomain ;


    vamp:output_descriptor      thisplug:output_logcentroid ;
    vamp:output_descriptor      thisplug:output_linearcentroid ;
    .
thisplug:output_logcentroid a  vamp:DenseOutput ;
    vamp:identifier       "logcentroid" ;
    dc:title              "Log Frequency Centroid" ;
    dc:description        "Centroid of the log weighted frequency spectrum"  ;
    vamp:fixed_bin_count  "true" ;
    vamp:is_quantised     "false"  ;
    vamp:unit             "Hz" ;
    vamp:bin_count          1 ;
    vamp:bin_names          ( "");
    vamp:sample_type       vamp:OneSamplePerStep ;
    vamp:computes_feature_type  <FIXME feature type URI> ;
    vamp:computes_event_type    <FIXME event type URI> ;
    .
thisplug:output_linearcentroid a  vamp:DenseOutput ;
    vamp:identifier       "linearcentroid" ;
    dc:title              "Linear Frequency Centroid" ;
    dc:description        "Centroid of the linear frequency spectrum"  ;
    vamp:fixed_bin_count  "true" ;
    vamp:is_quantised     "false"  ;
    vamp:unit             "Hz" ;
    vamp:bin_count          1 ;
    vamp:bin_names          ( "");
    vamp:sample_type       vamp:OneSamplePerStep ;
    vamp:computes_feature_type  <FIXME feature type URI> ;
    vamp:computes_event_type    <FIXME event type URI> ;
    .