view rdf/qm-vamp-plugins:qm-chromagram.n3 @ 105:abbc482aaad2

* Switch CutThread to AsynchronousTask; introduce FFTThread as well and
  make the FFT calculations concurrent

@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/qm-plugins/> .
@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/qm-plugins/qm-chromagram#> .
@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:qm-chromagram .

plugbase:qm-chromagram a   vamp:Plugin ;
    dc:title              "Chromagram" ;
    vamp:name             "Chromagram" ;
    dc:description        "Extract a series of tonal chroma vectors from the audio" ;
    foaf:maker            [ foaf:name "Queen Mary, University of London"] ; # FIXME could give plugin author's URI here
    cc:license            <FIXME license for the plugin> ; 
    vamp:identifier       "qm-chromagram" ;
    vamp:vamp_API_version vamp:api_version_1 ;
    owl:versionInfo       "3" ;
    vamp:input_domain     vamp:TimeDomain ;

    vamp:parameter_descriptor   thisplug:param_minpitch ;
    vamp:parameter_descriptor   thisplug:param_maxpitch ;
    vamp:parameter_descriptor   thisplug:param_tuning ;
    vamp:parameter_descriptor   thisplug:param_bpo ;
    vamp:parameter_descriptor   thisplug:param_normalization ;

    vamp:output_descriptor      thisplug:output_chromagram ;
    vamp:output_descriptor      thisplug:output_chromameans ;
    .
thisplug:param_minpitch a  vamp:ParameterDescriptor ;
    vamp:identifier     "minpitch" ;
    dc:title            "Minimum Pitch" ;
    dc:format           "MIDI units" ;
    vamp:min_value       0 ;
    vamp:max_value       127 ;
    vamp:default_value   12 .

thisplug:param_maxpitch a  vamp:ParameterDescriptor ;
    vamp:identifier     "maxpitch" ;
    dc:title            "Maximum Pitch" ;
    dc:format           "MIDI units" ;
    vamp:min_value       0 ;
    vamp:max_value       127 ;
    vamp:default_value   96 .

thisplug:param_tuning a  vamp:ParameterDescriptor ;
    vamp:identifier     "tuning" ;
    dc:title            "Tuning Frequency" ;
    dc:format           "Hz" ;
    vamp:min_value       420 ;
    vamp:max_value       460 ;
    vamp:default_value   440 .

thisplug:param_bpo a  vamp:ParameterDescriptor ;
    vamp:identifier     "bpo" ;
    dc:title            "Bins per Octave" ;
    dc:format           "bins" ;
    vamp:min_value       2 ;
    vamp:max_value       48 ;
    vamp:default_value   12 .

thisplug:param_normalization a  vamp:ParameterDescriptor ;
    vamp:identifier     "normalization" ;
    dc:title            "Normalization" ;
    dc:format           "" ;
    vamp:min_value       0 ;
    vamp:max_value       2 ;
    vamp:default_value   0 .

thisplug:output_chromagram a  vamp:DenseOutput ;
    vamp:identifier       "chromagram" ;
    dc:title              "Chromagram" ;
    dc:description        "Output of chromagram, as a single vector per process block"  ;
    vamp:fixed_bin_count  "true" ;
    vamp:is_quantised     "false"  ;
    vamp:unit             "" ;
    vamp:bin_count          12 ;
    vamp:bin_names          ( "C" "C#" "D" "D#" "E" "F" "F#" "G" "G#" "A" "A#" "B");
    vamp:sample_type       vamp:OneSamplePerStep ;
    vamp:computes_feature_type  <FIXME feature type URI> ;
    vamp:computes_event_type    <FIXME event type URI> ;
    .
thisplug:output_chromameans a  vamp:DenseOutput ;
    vamp:identifier       "chromameans" ;
    dc:title              "Chroma Means" ;
    dc:description        "Mean values of chromagram bins across the duration of the input audio"  ;
    vamp:fixed_bin_count  "true" ;
    vamp:is_quantised     "false"  ;
    vamp:unit             "" ;
    vamp:bin_count          12 ;
    vamp:bin_names          ( "C" "C#" "D" "D#" "E" "F" "F#" "G" "G#" "A" "A#" "B");
    vamp:sample_type       vamp:FixedSampleRate ;
    vamp:sample_rate       1 ;
    vamp:computes_feature_type  <FIXME feature type URI> ;
    vamp:computes_event_type    <FIXME event type URI> ;
    .