Mercurial > hg > svcore
view rdf/RDFFeatureWriter.h @ 1206:659372323b45 tony-2.0-integration
Merge latest SV 3.0 branch code
author | Chris Cannam |
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date | Fri, 19 Aug 2016 15:58:57 +0100 |
parents | c8e291700c0e |
children | c01cbe41aeb5 |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Sonic Annotator A utility for batch feature extraction from audio files. Mark Levy, Chris Sutton and Chris Cannam, Queen Mary, University of London. Copyright 2007-2008 QMUL. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #ifndef _RDF_FEATURE_WRITER_H_ #define _RDF_FEATURE_WRITER_H_ #include <string> #include <map> #include <set> #include <QString> #include "transform/FileFeatureWriter.h" #include "PluginRDFDescription.h" using std::string; using std::map; using std::set; using std::pair; class QTextStream; class QFile; class RDFFeatureWriter : public FileFeatureWriter { public: RDFFeatureWriter(); virtual ~RDFFeatureWriter(); virtual string getDescription() const; virtual ParameterList getSupportedParameters() const; virtual void setParameters(map<string, string> ¶ms); virtual void setTrackMetadata(QString trackid, TrackMetadata metadata); virtual void write(QString trackid, const Transform &transform, const Vamp::Plugin::OutputDescriptor &output, const Vamp::Plugin::FeatureList &features, std::string summaryType = ""); virtual void setFixedEventTypeURI(QString uri); // something of a hack virtual void finish(); virtual QString getWriterTag() const { return "rdf"; } private: typedef map<QString, PluginRDFDescription> RDFDescriptionMap; // by plugin id RDFDescriptionMap m_rdfDescriptions; typedef map<QString, TrackMetadata> TrackMetadataMap; TrackMetadataMap m_metadata; bool haveTitleArtistMetadata(QString trackId) const { // Formerly in various places we used to test whether a track // appeared in the metadata map at all, in order to determine // whether it had any associated metadata. That won't work any // more because metadata now includes duration, which can // appear even if no title/artist are given and which is not // something whose presence indicates the involvement of a // "publication Track". So check for artist/title explicitly. auto mitr = m_metadata.find(trackId); if (mitr == m_metadata.end()) return false; return (mitr->second.title != "" || mitr->second.maker != ""); } QString m_fixedEventTypeURI; virtual void reviewFileForAppending(QString filename); void writePrefixes(QTextStream *); void writeSignalDescription(QTextStream *, QString); void writeLocalFeatureTypes(QTextStream *, const Transform &, const Vamp::Plugin::OutputDescriptor &, PluginRDFDescription &, std::string summaryType); void writeSparseRDF(QTextStream *stream, const Transform &transform, const Vamp::Plugin::OutputDescriptor &output, const Vamp::Plugin::FeatureList &features, PluginRDFDescription &desc, QString timelineURI); void writeTrackLevelRDF(QTextStream *stream, const Transform &transform, const Vamp::Plugin::OutputDescriptor &output, const Vamp::Plugin::FeatureList &features, PluginRDFDescription &desc, QString signalURI); void writeDenseRDF(QTextStream *stream, const Transform &transform, const Vamp::Plugin::OutputDescriptor &output, const Vamp::Plugin::FeatureList &features, PluginRDFDescription &desc, QString signalURI, QString timelineURI); set<QString> m_startedTrackIds; map<QTextStream *, set<Transform> > m_startedStreamTransforms; map<QString, QString> m_trackTrackURIs; map<QString, QString> m_trackTimelineURIs; map<QString, QString> m_trackSignalURIs; map<Transform, QString> m_transformURIs; map<Transform, QString> m_syntheticEventTypeURIs; map<Transform, QString> m_syntheticSignalTypeURIs; typedef pair<QString, Transform> StringTransformPair; typedef pair<QTextStream *, QString> StreamBuffer; map<StringTransformPair, StreamBuffer> m_openDenseFeatures; // signal URI + transform -> stream + text QString m_userAudioFileUri; QString m_userTrackUri; QString m_userMakerUri; bool m_plain; bool m_network; bool m_networkRetrieved; long m_count; }; #endif