Mercurial > hg > svcore
view rdf/RDFExporter.cpp @ 1118:fbc43d5dc3d1 3.0-integration
Merge from branch bqaudioio
author | Chris Cannam |
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date | Tue, 04 Aug 2015 16:39:40 +0100 |
parents | a1cd5abcb38b |
children | 7a23dfe65d66 |
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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. Centre for Digital Music, Queen Mary, University of London. This file copyright 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. */ #include "RDFExporter.h" #include "RDFFeatureWriter.h" #include <vamp-hostsdk/Plugin.h> #include "data/model/Model.h" #include "data/model/RegionModel.h" #include "data/model/NoteModel.h" #include "data/model/SparseOneDimensionalModel.h" #include "data/model/SparseTimeValueModel.h" #include "data/model/TextModel.h" #include "data/model/EditableDenseThreeDimensionalModel.h" bool RDFExporter::canExportModel(Model *m) { if (dynamic_cast<RegionModel *>(m)) return true; if (dynamic_cast<NoteModel *>(m)) return true; if (dynamic_cast<SparseTimeValueModel *>(m)) return true; if (dynamic_cast<SparseOneDimensionalModel *>(m)) return true; if (dynamic_cast<TextModel *>(m)) return true; // no, looks like we never implemented this one // if (dynamic_cast<EditableDenseThreeDimensionalModel *>(m)) return true; return false; } RDFExporter::RDFExporter(QString path, Model *m) : m_path(path), m_model(m), m_fw(new RDFFeatureWriter()) { map<string, string> params; params["one-file"] = path.toStdString(); params["force"] = "true"; m_fw->setParameters(params); } RDFExporter::~RDFExporter() { delete m_fw; } bool RDFExporter::isOK() const { return true; } QString RDFExporter::getError() const { return ""; } void RDFExporter::write() { QString trackId; // nil Transform transform; // nil Vamp::Plugin::OutputDescriptor output; // nil std::string summaryType; // nil Vamp::Plugin::FeatureList features; features.push_back(Vamp::Plugin::Feature()); Vamp::Plugin::Feature &f = features[0]; sv_samplerate_t sr = m_model->getSampleRate(); { RegionModel *m = dynamic_cast<RegionModel *>(m_model); if (m) { f.hasTimestamp = true; f.hasDuration = true; const RegionModel::PointList &pl(m->getPoints()); for (RegionModel::PointList::const_iterator i = pl.begin(); i != pl.end(); ++i) { f.timestamp = RealTime::frame2RealTime(i->frame, sr).toVampRealTime(); f.duration = RealTime::frame2RealTime(i->duration, sr).toVampRealTime(); f.values.clear(); f.values.push_back(i->value); f.label = i->label.toStdString(); m_fw->write(trackId, transform, output, features, summaryType); } return; } } { NoteModel *m = dynamic_cast<NoteModel *>(m_model); if (m) { f.hasTimestamp = true; f.hasDuration = true; const NoteModel::PointList &pl(m->getPoints()); for (NoteModel::PointList::const_iterator i = pl.begin(); i != pl.end(); ++i) { f.timestamp = RealTime::frame2RealTime(i->frame, sr).toVampRealTime(); f.duration = RealTime::frame2RealTime(i->duration, sr).toVampRealTime(); f.values.clear(); f.values.push_back(i->value); f.values.push_back(i->level); f.label = i->label.toStdString(); m_fw->write(trackId, transform, output, features, summaryType); } return; } } { SparseOneDimensionalModel *m = dynamic_cast<SparseOneDimensionalModel *>(m_model); if (m) { f.hasTimestamp = true; f.hasDuration = false; const SparseOneDimensionalModel::PointList &pl(m->getPoints()); for (SparseOneDimensionalModel::PointList::const_iterator i = pl.begin(); i != pl.end(); ++i) { f.timestamp = RealTime::frame2RealTime(i->frame, sr).toVampRealTime(); f.values.clear(); f.label = i->label.toStdString(); m_fw->write(trackId, transform, output, features, summaryType); } return; } } { SparseTimeValueModel *m = dynamic_cast<SparseTimeValueModel *>(m_model); if (m) { f.hasTimestamp = true; f.hasDuration = false; const SparseTimeValueModel::PointList &pl(m->getPoints()); for (SparseTimeValueModel::PointList::const_iterator i = pl.begin(); i != pl.end(); ++i) { f.timestamp = RealTime::frame2RealTime(i->frame, sr).toVampRealTime(); f.values.clear(); f.values.push_back(i->value); f.label = i->label.toStdString(); m_fw->write(trackId, transform, output, features, summaryType); } return; } } { TextModel *m = dynamic_cast<TextModel *>(m_model); if (m) { f.hasTimestamp = true; f.hasDuration = false; const TextModel::PointList &pl(m->getPoints()); m_fw->setFixedEventTypeURI("af:Text"); for (TextModel::PointList::const_iterator i = pl.begin(); i != pl.end(); ++i) { f.timestamp = RealTime::frame2RealTime(i->frame, sr).toVampRealTime(); f.values.clear(); f.values.push_back(i->height); f.label = i->label.toStdString(); m_fw->write(trackId, transform, output, features, summaryType); } return; } } } QString RDFExporter::getSupportedExtensions() { return "*.ttl *.n3"; }