Mercurial > hg > svcore
view rdf/RDFExporter.cpp @ 795:dc20458f6f85 qt5
Don't need to check for Dataquay, and in fact we can pick up the wrong version if we do. Just assume it is available (building in e.g. sv subdir configuration)
author | Chris Cannam |
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date | Tue, 07 May 2013 15:41:58 +0100 |
parents | fb6313da1df6 |
children | a1cd5abcb38b |
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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]; int 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 = Vamp::RealTime::frame2RealTime(i->frame, sr); f.duration = Vamp::RealTime::frame2RealTime(i->duration, sr); 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 = Vamp::RealTime::frame2RealTime(i->frame, sr); f.duration = Vamp::RealTime::frame2RealTime(i->duration, sr); 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 = Vamp::RealTime::frame2RealTime(i->frame, sr); 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 = Vamp::RealTime::frame2RealTime(i->frame, sr); 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 = Vamp::RealTime::frame2RealTime(i->frame, sr); 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"; }