Mercurial > hg > svcore
view rdf/RDFFeatureWriter.h @ 1008:d9e0e59a1581
When using an aggregate model to pass data to a transform, zero-pad the shorter input to the duration of the longer rather than truncating the longer. (This is better behaviour for e.g. MATCH, and in any case the code was previously truncating incorrectly and ending up with garbage data at the end.)
author | Chris Cannam |
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date | Fri, 14 Nov 2014 13:51:33 +0000 |
parents | e25dc8d57565 |
children | c8e291700c0e |
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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; 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