view pyin.n3 @ 137:109c3a2ad930 vamp-fft-revision

Make use of new Vamp FFT interface. This reduces the runtime of the regression test from 5.7 to 2.2 seconds on this machine, but it does need the right version of the SDK, which is currently only available in the vampipe branch.

@prefix rdfs:     <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd:      <http://www.w3.org/2001/XMLSchema#> .
@prefix vamp:     <http://purl.org/ontology/vamp/> .
@prefix plugbase: <http://vamp-plugins.org/rdf/plugins/pyin#> .
@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 doap: 	  <http://usefulinc.com/ns/doap#> .
@prefix cc:       <http://web.resource.org/cc/> .
@prefix :         <#> .

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

:maker
    foaf:name "Matthias Mauch" ;
    foaf:logo <http://vamp-plugins.org/rdf/plugins/makers/qm.png> ;
    foaf:page <http://c4dm.eecs.qmul.ac.uk/> .

plugbase:library a  vamp:PluginLibrary ;
    vamp:identifier "pyin"  ; 
    dc:title "pYIN" ;
    dc:description "pYIN is a modification of the well-loved YIN algorithm for fundamental frequency (F0) estimation in monophonic audio." ;
    vamp:available_plugin  plugbase:localcandidatepyin ; 
    vamp:available_plugin plugbase:pyin ; 
    vamp:available_plugin plugbase:yin ; 
    foaf:page <http://code.soundsoftware.ac.uk/projects/pyin> ;
    foaf:maker :maker ;
    .

plugbase:localcandidatepyin a vamp:Plugin ;
    dc:title              "Local Candidate PYIN" ;
    vamp:name             "Local Candidate PYIN" ;
    dc:description        """Monophonic pitch and note tracking based on a probabilistic Yin extension.""" ;
    foaf:maker            :library_maker ;
    dc:rights             """GPL""" ;
#   cc:license            <Place plugin license URI here and uncomment> ; 
    vamp:identifier       "localcandidatepyin" ;
    vamp:vamp_API_version vamp:api_version_2 ;
    owl:versionInfo       "2" ;
    vamp:input_domain     vamp:TimeDomain ;
    vamp:parameter   plugbase:localcandidatepyin_param_threshdistr ;
    vamp:parameter   plugbase:localcandidatepyin_param_outputunvoiced ;
    vamp:parameter   plugbase:localcandidatepyin_param_precisetime ;

    vamp:output      plugbase:localcandidatepyin_output_pitchtrackcandidates ;
    .
plugbase:localcandidatepyin_param_threshdistr a  vamp:QuantizedParameter ;
    vamp:identifier     "threshdistr" ;
    dc:title            "Yin threshold distribution" ;
    dc:format           "" ;
    vamp:min_value       0 ;
    vamp:max_value       7 ;
    vamp:unit           "" ;
    vamp:quantize_step   1  ;
    vamp:default_value   2 ;
    vamp:value_names     ( "Uniform" "Beta (mean 0.10)" "Beta (mean 0.15)" "Beta (mean 0.20)" "Beta (mean 0.30)" "Single Value 0.10" "Single Value 0.15" "Single Value 0.20");
    .
plugbase:localcandidatepyin_param_outputunvoiced a  vamp:QuantizedParameter ;
    vamp:identifier     "outputunvoiced" ;
    dc:title            "Output estimates classified as unvoiced?" ;
    dc:format           "" ;
    vamp:min_value       0 ;
    vamp:max_value       2 ;
    vamp:unit           "" ;
    vamp:quantize_step   1  ;
    vamp:default_value   0 ;
    vamp:value_names     ( "No" "Yes" "Yes, as negative frequencies");
    .
plugbase:localcandidatepyin_param_precisetime a  vamp:QuantizedParameter ;
    vamp:identifier     "precisetime" ;
    dc:title            "Use non-standard precise YIN timing (slow)." ;
    dc:format           "" ;
    vamp:min_value       0 ;
    vamp:max_value       1 ;
    vamp:unit           "" ;
    vamp:quantize_step   1  ;
    vamp:default_value   0 ;
    vamp:value_names     ();
    .
plugbase:localcandidatepyin_output_pitchtrackcandidates a  vamp:SparseOutput ;
    vamp:identifier       "pitchtrackcandidates" ;
    dc:title              "Pitch track candidates" ;
    dc:description        """Multiple candidate pitch tracks."""  ;
    vamp:fixed_bin_count  "false" ;
    vamp:unit             "Hz" ;
    a                 vamp:KnownExtentsOutput ;
    vamp:min_value    40  ;
    vamp:max_value    500  ;
    vamp:sample_type      vamp:VariableSampleRate ;
    vamp:sample_rate      172.266 ;
#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
    .

plugbase:pyin a   vamp:Plugin ;
    dc:title              "pYin" ;
    vamp:name             "pYin" ;
    dc:description        """Monophonic pitch and note tracking based on a probabilistic Yin extension.""" ;
    foaf:maker            :maker ;
    dc:rights             """GPL""" ;
#   cc:license            <Place plugin license URI here and uncomment> ; 
    vamp:identifier       "pyin" ;
    vamp:vamp_API_version vamp:api_version_2 ;
    owl:versionInfo       "2" ;
    vamp:input_domain     vamp:TimeDomain ;

    vamp:parameter   plugbase:pyin_param_threshdistr ;
    vamp:parameter   plugbase:pyin_param_outputunvoiced ;
    vamp:parameter   plugbase:pyin_param_precisetime ;
    vamp:parameter   plugbase:pyin_param_lowampsuppression ;
    vamp:parameter   plugbase:pyin_param_onsetsensitivity ;
    vamp:parameter   plugbase:pyin_param_prunethresh ;

    vamp:output      plugbase:pyin_output_f0candidates ;
    vamp:output      plugbase:pyin_output_f0probs ;
    vamp:output      plugbase:pyin_output_voicedprob ;
    vamp:output      plugbase:pyin_output_candidatesalience ;
    vamp:output      plugbase:pyin_output_smoothedpitchtrack ;
    vamp:output      plugbase:pyin_output_notes ;
    .
plugbase:pyin_param_threshdistr a  vamp:QuantizedParameter ;
    vamp:identifier     "threshdistr" ;
    dc:title            "Yin threshold distribution" ;
    dc:format           "" ;
    vamp:min_value       0 ;
    vamp:max_value       7 ;
    vamp:unit           "" ;
    vamp:quantize_step   1  ;
    vamp:default_value   2 ;
    vamp:value_names     ( "Uniform" "Beta (mean 0.10)" "Beta (mean 0.15)" "Beta (mean 0.20)" "Beta (mean 0.30)" "Single Value 0.10" "Single Value 0.15" "Single Value 0.20");
    .
plugbase:pyin_param_outputunvoiced a  vamp:QuantizedParameter ;
    vamp:identifier     "outputunvoiced" ;
    dc:title            "Output estimates classified as unvoiced?" ;
    dc:format           "" ;
    vamp:min_value       0 ;
    vamp:max_value       2 ;
    vamp:unit           "" ;
    vamp:quantize_step   1  ;
    vamp:default_value   0 ;
    vamp:value_names     ( "No" "Yes" "Yes, as negative frequencies");
    .
plugbase:pyin_param_precisetime a  vamp:QuantizedParameter ;
    vamp:identifier     "precisetime" ;
    dc:title            "Use non-standard precise YIN timing (slow)." ;
    dc:format           "" ;
    vamp:min_value       0 ;
    vamp:max_value       1 ;
    vamp:unit           "" ;
    vamp:quantize_step   1  ;
    vamp:default_value   0 ;
    vamp:value_names     ();
    .
plugbase:pyin_param_lowampsuppression a  vamp:Parameter ;
    vamp:identifier     "lowampsuppression" ;
    dc:title            "Suppress low amplitude pitch estimates." ;
    dc:format           "" ;
    vamp:min_value       0 ;
    vamp:max_value       1 ;
    vamp:unit           ""  ;
    vamp:default_value   0.1 ;
    vamp:value_names     ();
    .
plugbase:pyin_param_onsetsensitivity a  vamp:Parameter ;
    vamp:identifier     "onsetsensitivity" ;
    dc:title            "Onset sensitivity" ;
    dc:format           "" ;
    vamp:min_value       0 ;
    vamp:max_value       1 ;
    vamp:unit           ""  ;
    vamp:default_value   0.5 ;
    vamp:value_names     ();
    .
plugbase:pyin_param_prunethresh a  vamp:Parameter ;
    vamp:identifier     "prunethresh" ;
    dc:title            "Duration pruning threshold." ;
    dc:format           "" ;
    vamp:min_value       0 ;
    vamp:max_value       0.2 ;
    vamp:unit           ""  ;
    vamp:default_value   0.05 ;
    vamp:value_names     ();
    .
plugbase:pyin_output_f0candidates a  vamp:SparseOutput ;
    vamp:identifier       "f0candidates" ;
    dc:title              "F0 Candidates" ;
    dc:description        """Estimated fundamental frequency candidates."""  ;
    vamp:fixed_bin_count  "false" ;
    vamp:unit             "Hz" ;
    a                 vamp:KnownExtentsOutput ;
    vamp:min_value    40  ;
    vamp:max_value    500  ;
    vamp:sample_type      vamp:VariableSampleRate ;
    vamp:sample_rate      172.266 ;
#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
    .
plugbase:pyin_output_f0probs a  vamp:SparseOutput ;
    vamp:identifier       "f0probs" ;
    dc:title              "Candidate Probabilities" ;
    dc:description        """Probabilities  of estimated fundamental frequency candidates."""  ;
    vamp:fixed_bin_count  "false" ;
    vamp:unit             "" ;
    a                 vamp:KnownExtentsOutput ;
    vamp:min_value    0  ;
    vamp:max_value    1  ;
    vamp:sample_type      vamp:VariableSampleRate ;
    vamp:sample_rate      172.266 ;
#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
    .
plugbase:pyin_output_voicedprob a  vamp:DenseOutput ;
    vamp:identifier       "voicedprob" ;
    dc:title              "Voiced Probability" ;
    dc:description        """Probability that the signal is voiced according to Probabilistic Yin."""  ;
    vamp:fixed_bin_count  "true" ;
    vamp:unit             "" ;
    a                 vamp:KnownExtentsOutput ;
    vamp:min_value    0  ;
    vamp:max_value    1  ;
    vamp:bin_count        1 ;
#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
    .
plugbase:pyin_output_candidatesalience a  vamp:DenseOutput ;
    vamp:identifier       "candidatesalience" ;
    dc:title              "Candidate Salience" ;
    dc:description        """Candidate Salience"""  ;
    vamp:fixed_bin_count  "true" ;
    vamp:unit             "" ;
    a                 vamp:KnownExtentsOutput ;
    vamp:min_value    0  ;
    vamp:max_value    1  ;
    vamp:bin_count        1024 ;
#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
    .
plugbase:pyin_output_smoothedpitchtrack a  vamp:DenseOutput ;
    vamp:identifier       "smoothedpitchtrack" ;
    dc:title              "Smoothed Pitch Track" ;
    dc:description        """."""  ;
    vamp:fixed_bin_count  "true" ;
    vamp:unit             "Hz" ;
    vamp:bin_count        1 ;
#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
    .
plugbase:pyin_output_notes a  vamp:SparseOutput ;
    vamp:identifier       "notes" ;
    dc:title              "Notes" ;
    dc:description        """Derived fixed-pitch note frequencies"""  ;
    vamp:fixed_bin_count  "true" ;
    vamp:unit             "Hz" ;
    vamp:bin_count        1 ;
    vamp:sample_type      vamp:VariableSampleRate ;
    vamp:sample_rate      172.266 ;
#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
    .
plugbase:yin a   vamp:Plugin ;
    dc:title              "Yin" ;
    vamp:name             "Yin" ;
    dc:description        """A vamp implementation of the Yin algorithm for monophonic frequency estimation.""" ;
    foaf:maker            :maker ;
    dc:rights             """GPL""" ;
#   cc:license            <Place plugin license URI here and uncomment> ; 
    vamp:identifier       "yin" ;
    vamp:vamp_API_version vamp:api_version_2 ;
    owl:versionInfo       "2" ;
    vamp:input_domain     vamp:TimeDomain ;

    vamp:parameter   plugbase:yin_param_yinThreshold ;
    vamp:parameter   plugbase:yin_param_outputunvoiced ;

    vamp:output      plugbase:yin_output_f0 ;
    vamp:output      plugbase:yin_output_periodicity ;
    vamp:output      plugbase:yin_output_rms ;
    vamp:output      plugbase:yin_output_salience ;
    .
plugbase:yin_param_yinThreshold a  vamp:QuantizedParameter ;
    vamp:identifier     "yinThreshold" ;
    dc:title            "Yin threshold" ;
    dc:format           "" ;
    vamp:min_value       0.025 ;
    vamp:max_value       1 ;
    vamp:unit           "" ;
    vamp:quantize_step   0.025  ;
    vamp:default_value   0.15 ;
    vamp:value_names     ();
    .
plugbase:yin_param_outputunvoiced a  vamp:QuantizedParameter ;
    vamp:identifier     "outputunvoiced" ;
    dc:title            "Output estimates classified as unvoiced?" ;
    dc:format           "" ;
    vamp:min_value       0 ;
    vamp:max_value       2 ;
    vamp:unit           "" ;
    vamp:quantize_step   1  ;
    vamp:default_value   2 ;
    vamp:value_names     ( "No" "Yes" "Yes, as negative frequencies");
    .
plugbase:yin_output_f0 a  vamp:DenseOutput ;
    vamp:identifier       "f0" ;
    dc:title              "Estimated f0" ;
    dc:description        """Estimated fundamental frequency"""  ;
    vamp:fixed_bin_count  "true" ;
    vamp:unit             "Hz" ;
    a                 vamp:KnownExtentsOutput ;
    vamp:min_value    40  ;
    vamp:max_value    500  ;
    vamp:bin_count        1 ;
#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
    .
plugbase:yin_output_periodicity a  vamp:DenseOutput ;
    vamp:identifier       "periodicity" ;
    dc:title              "Periodicity" ;
    dc:description        """by-product of Yin f0 estimation"""  ;
    vamp:fixed_bin_count  "true" ;
    vamp:unit             "" ;
    a                 vamp:KnownExtentsOutput ;
    vamp:min_value    0  ;
    vamp:max_value    1  ;
    vamp:bin_count        1 ;
#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
    .
plugbase:yin_output_rms a  vamp:DenseOutput ;
    vamp:identifier       "rms" ;
    dc:title              "Root mean square" ;
    dc:description        """Root mean square of the waveform."""  ;
    vamp:fixed_bin_count  "true" ;
    vamp:unit             "" ;
    a                 vamp:KnownExtentsOutput ;
    vamp:min_value    0  ;
    vamp:max_value    1  ;
    vamp:bin_count        1 ;
#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
    .
plugbase:yin_output_salience a  vamp:DenseOutput ;
    vamp:identifier       "salience" ;
    dc:title              "Salience" ;
    dc:description        """Yin Salience"""  ;
    vamp:fixed_bin_count  "true" ;
    vamp:unit             "" ;
    a                 vamp:KnownExtentsOutput ;
    vamp:min_value    0  ;
    vamp:max_value    1  ;
    vamp:bin_count        1024 ;
#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
    .