annotate rdf/RDFImporter.cpp @ 1582:70e172e6cc59 fix-static-analysis

Use nullptr throughout
author Chris Cannam
date Mon, 26 Nov 2018 14:33:41 +0000
parents 85e9b7b31a8d
children 7a23dfe65d66
rev   line source
Chris@439 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@439 2
Chris@439 3 /*
Chris@439 4 Sonic Visualiser
Chris@439 5 An audio file viewer and annotation editor.
Chris@439 6 Centre for Digital Music, Queen Mary, University of London.
Chris@727 7 This file copyright 2008-2012 QMUL.
Chris@439 8
Chris@439 9 This program is free software; you can redistribute it and/or
Chris@439 10 modify it under the terms of the GNU General Public License as
Chris@439 11 published by the Free Software Foundation; either version 2 of the
Chris@439 12 License, or (at your option) any later version. See the file
Chris@439 13 COPYING included with this distribution for more information.
Chris@439 14 */
Chris@439 15
Chris@439 16 #include "RDFImporter.h"
Chris@439 17
Chris@439 18 #include <map>
Chris@439 19 #include <vector>
Chris@439 20
Chris@439 21 #include <iostream>
Chris@439 22 #include <cmath>
Chris@439 23
Chris@439 24 #include "base/ProgressReporter.h"
Chris@439 25 #include "base/RealTime.h"
Chris@439 26
Chris@439 27 #include "data/model/SparseOneDimensionalModel.h"
Chris@439 28 #include "data/model/SparseTimeValueModel.h"
Chris@439 29 #include "data/model/EditableDenseThreeDimensionalModel.h"
Chris@449 30 #include "data/model/NoteModel.h"
Chris@510 31 #include "data/model/TextModel.h"
Chris@449 32 #include "data/model/RegionModel.h"
Chris@1122 33 #include "data/model/ReadOnlyWaveFileModel.h"
Chris@499 34
Chris@499 35 #include "data/fileio/FileSource.h"
Chris@520 36 #include "data/fileio/CachedFile.h"
Chris@581 37 #include "data/fileio/FileFinder.h"
Chris@522 38
Chris@726 39 #include <dataquay/BasicStore.h>
Chris@726 40 #include <dataquay/PropertyObject.h>
Chris@726 41
Chris@726 42 using Dataquay::Uri;
Chris@726 43 using Dataquay::Node;
Chris@726 44 using Dataquay::Nodes;
Chris@726 45 using Dataquay::Triple;
Chris@726 46 using Dataquay::Triples;
Chris@726 47 using Dataquay::BasicStore;
Chris@726 48 using Dataquay::PropertyObject;
Chris@726 49
Chris@439 50 class RDFImporterImpl
Chris@439 51 {
Chris@439 52 public:
Chris@1040 53 RDFImporterImpl(QString url, sv_samplerate_t sampleRate);
Chris@439 54 virtual ~RDFImporterImpl();
Chris@490 55
Chris@1040 56 void setSampleRate(sv_samplerate_t sampleRate) { m_sampleRate = sampleRate; }
Chris@439 57
Chris@439 58 bool isOK();
Chris@439 59 QString getErrorString() const;
Chris@439 60
Chris@439 61 std::vector<Model *> getDataModels(ProgressReporter *);
Chris@439 62
Chris@439 63 protected:
Chris@726 64 BasicStore *m_store;
Chris@730 65 Uri expand(QString s) { return m_store->expand(s); }
Chris@726 66
Chris@439 67 QString m_uristring;
Chris@439 68 QString m_errorString;
Chris@499 69 std::map<QString, Model *> m_audioModelMap;
Chris@1040 70 sv_samplerate_t m_sampleRate;
Chris@439 71
Chris@617 72 std::map<Model *, std::map<QString, float> > m_labelValueMap;
Chris@617 73
Chris@499 74 void getDataModelsAudio(std::vector<Model *> &, ProgressReporter *);
Chris@440 75 void getDataModelsSparse(std::vector<Model *> &, ProgressReporter *);
Chris@440 76 void getDataModelsDense(std::vector<Model *> &, ProgressReporter *);
Chris@440 77
Chris@493 78 void getDenseModelTitle(Model *, QString, QString);
Chris@493 79
Chris@440 80 void getDenseFeatureProperties(QString featureUri,
Chris@1040 81 sv_samplerate_t &sampleRate, int &windowLength,
Chris@440 82 int &hopSize, int &width, int &height);
Chris@440 83
Chris@1039 84 void fillModel(Model *, sv_frame_t, sv_frame_t,
Chris@1039 85 bool, std::vector<float> &, QString);
Chris@439 86 };
Chris@439 87
Chris@439 88 QString
Chris@439 89 RDFImporter::getKnownExtensions()
Chris@439 90 {
Chris@439 91 return "*.rdf *.n3 *.ttl";
Chris@439 92 }
Chris@439 93
Chris@1040 94 RDFImporter::RDFImporter(QString url, sv_samplerate_t sampleRate) :
Chris@439 95 m_d(new RDFImporterImpl(url, sampleRate))
Chris@439 96 {
Chris@439 97 }
Chris@439 98
Chris@439 99 RDFImporter::~RDFImporter()
Chris@439 100 {
Chris@439 101 delete m_d;
Chris@439 102 }
Chris@439 103
Chris@490 104 void
Chris@1040 105 RDFImporter::setSampleRate(sv_samplerate_t sampleRate)
Chris@490 106 {
Chris@490 107 m_d->setSampleRate(sampleRate);
Chris@490 108 }
Chris@490 109
Chris@439 110 bool
Chris@439 111 RDFImporter::isOK()
Chris@439 112 {
Chris@439 113 return m_d->isOK();
Chris@439 114 }
Chris@439 115
Chris@439 116 QString
Chris@439 117 RDFImporter::getErrorString() const
Chris@439 118 {
Chris@439 119 return m_d->getErrorString();
Chris@439 120 }
Chris@439 121
Chris@439 122 std::vector<Model *>
Chris@439 123 RDFImporter::getDataModels(ProgressReporter *r)
Chris@439 124 {
Chris@439 125 return m_d->getDataModels(r);
Chris@439 126 }
Chris@439 127
Chris@1040 128 RDFImporterImpl::RDFImporterImpl(QString uri, sv_samplerate_t sampleRate) :
Chris@726 129 m_store(new BasicStore),
Chris@439 130 m_uristring(uri),
Chris@439 131 m_sampleRate(sampleRate)
Chris@439 132 {
Chris@726 133 //!!! retrieve data if remote... then
Chris@726 134
Chris@726 135 m_store->addPrefix("mo", Uri("http://purl.org/ontology/mo/"));
Chris@726 136 m_store->addPrefix("af", Uri("http://purl.org/ontology/af/"));
Chris@726 137 m_store->addPrefix("dc", Uri("http://purl.org/dc/elements/1.1/"));
Chris@726 138 m_store->addPrefix("tl", Uri("http://purl.org/NET/c4dm/timeline.owl#"));
Chris@726 139 m_store->addPrefix("event", Uri("http://purl.org/NET/c4dm/event.owl#"));
Chris@726 140 m_store->addPrefix("rdfs", Uri("http://www.w3.org/2000/01/rdf-schema#"));
Chris@727 141
Chris@738 142 try {
Chris@738 143 QUrl url;
Chris@738 144 if (uri.startsWith("file:")) {
Chris@738 145 url = QUrl(uri);
Chris@738 146 } else {
Chris@738 147 url = QUrl::fromLocalFile(uri);
Chris@738 148 }
Chris@738 149 m_store->import(url, BasicStore::ImportIgnoreDuplicates);
Chris@738 150 } catch (std::exception &e) {
Chris@738 151 m_errorString = e.what();
Chris@736 152 }
Chris@439 153 }
Chris@439 154
Chris@439 155 RDFImporterImpl::~RDFImporterImpl()
Chris@439 156 {
Chris@726 157 delete m_store;
Chris@439 158 }
Chris@439 159
Chris@439 160 bool
Chris@439 161 RDFImporterImpl::isOK()
Chris@439 162 {
Chris@439 163 return (m_errorString == "");
Chris@439 164 }
Chris@439 165
Chris@439 166 QString
Chris@439 167 RDFImporterImpl::getErrorString() const
Chris@439 168 {
Chris@439 169 return m_errorString;
Chris@439 170 }
Chris@439 171
Chris@439 172 std::vector<Model *>
Chris@439 173 RDFImporterImpl::getDataModels(ProgressReporter *reporter)
Chris@439 174 {
Chris@439 175 std::vector<Model *> models;
Chris@439 176
Chris@499 177 getDataModelsAudio(models, reporter);
Chris@499 178
Chris@490 179 if (m_sampleRate == 0) {
Chris@616 180 m_errorString = QString("Invalid audio data model (is audio file format supported?)");
Chris@843 181 cerr << m_errorString << endl;
Chris@490 182 return models;
Chris@490 183 }
Chris@490 184
Chris@508 185 QString error;
Chris@508 186
Chris@522 187 if (m_errorString != "") {
Chris@522 188 error = m_errorString;
Chris@522 189 }
Chris@508 190 m_errorString = "";
Chris@508 191
Chris@440 192 getDataModelsDense(models, reporter);
Chris@440 193
Chris@522 194 if (m_errorString != "") {
Chris@522 195 error = m_errorString;
Chris@522 196 }
Chris@440 197 m_errorString = "";
Chris@440 198
Chris@440 199 getDataModelsSparse(models, reporter);
Chris@440 200
Chris@522 201 if (m_errorString == "" && error != "") {
Chris@522 202 m_errorString = error;
Chris@522 203 }
Chris@440 204
Chris@440 205 return models;
Chris@440 206 }
Chris@440 207
Chris@440 208 void
Chris@499 209 RDFImporterImpl::getDataModelsAudio(std::vector<Model *> &models,
Chris@499 210 ProgressReporter *reporter)
Chris@499 211 {
Chris@726 212 Nodes sigs = m_store->match
Chris@730 213 (Triple(Node(), Uri("a"), expand("mo:Signal"))).subjects();
Chris@499 214
Chris@726 215 foreach (Node sig, sigs) {
Chris@726 216
Chris@730 217 Node file = m_store->complete(Triple(Node(), expand("mo:encodes"), sig));
Chris@726 218 if (file == Node()) {
Chris@730 219 file = m_store->complete(Triple(sig, expand("mo:available_as"), Node()));
Chris@726 220 }
Chris@726 221 if (file == Node()) {
Chris@843 222 cerr << "RDFImporterImpl::getDataModelsAudio: ERROR: No source for signal " << sig << endl;
Chris@726 223 continue;
Chris@726 224 }
Chris@499 225
Chris@726 226 QString signal = sig.value;
Chris@726 227 QString source = file.value;
Chris@589 228
Chris@726 229 SVDEBUG << "NOTE: Seeking signal source \"" << source
Chris@726 230 << "\"..." << endl;
Chris@616 231
Chris@522 232 FileSource *fs = new FileSource(source, reporter);
Chris@616 233 if (fs->isAvailable()) {
Chris@690 234 SVDEBUG << "NOTE: Source is available: Local filename is \""
Chris@726 235 << fs->getLocalFilename()
Chris@726 236 << "\"..." << endl;
Chris@616 237 }
Chris@616 238
Chris@522 239 #ifdef NO_SV_GUI
Chris@522 240 if (!fs->isAvailable()) {
Chris@522 241 m_errorString = QString("Signal source \"%1\" is not available").arg(source);
Chris@522 242 delete fs;
Chris@522 243 continue;
Chris@522 244 }
Chris@522 245 #else
Chris@522 246 if (!fs->isAvailable()) {
Chris@726 247 SVDEBUG << "NOTE: Signal source \"" << source
Chris@726 248 << "\" is not available, using file finder..." << endl;
Chris@522 249 FileFinder *ff = FileFinder::getInstance();
Chris@581 250 if (ff) {
Chris@581 251 QString path = ff->find(FileFinder::AudioFile,
Chris@581 252 fs->getLocation(),
Chris@581 253 m_uristring);
Chris@581 254 if (path != "") {
Chris@844 255 cerr << "File finder returns: \"" << path
Chris@843 256 << "\"" << endl;
Chris@522 257 delete fs;
Chris@581 258 fs = new FileSource(path, reporter);
Chris@581 259 if (!fs->isAvailable()) {
Chris@581 260 delete fs;
Chris@581 261 m_errorString = QString("Signal source \"%1\" is not available").arg(source);
Chris@581 262 continue;
Chris@581 263 }
Chris@522 264 }
Chris@499 265 }
Chris@522 266 }
Chris@522 267 #endif
Chris@522 268
Chris@522 269 if (reporter) {
Chris@522 270 reporter->setMessage(RDFImporter::tr("Importing audio referenced in RDF..."));
Chris@522 271 }
Chris@522 272 fs->waitForData();
Chris@1122 273 ReadOnlyWaveFileModel *newModel = new ReadOnlyWaveFileModel(*fs, m_sampleRate);
Chris@522 274 if (newModel->isOK()) {
Chris@843 275 cerr << "Successfully created wave file model from source at \"" << source << "\"" << endl;
Chris@522 276 models.push_back(newModel);
Chris@522 277 m_audioModelMap[signal] = newModel;
Chris@522 278 if (m_sampleRate == 0) {
Chris@522 279 m_sampleRate = newModel->getSampleRate();
Chris@499 280 }
Chris@508 281 } else {
Chris@522 282 m_errorString = QString("Failed to create wave file model from source at \"%1\"").arg(source);
Chris@522 283 delete newModel;
Chris@499 284 }
Chris@522 285 delete fs;
Chris@499 286 }
Chris@499 287 }
Chris@499 288
Chris@499 289 void
Chris@440 290 RDFImporterImpl::getDataModelsDense(std::vector<Model *> &models,
Chris@440 291 ProgressReporter *reporter)
Chris@440 292 {
Chris@499 293 if (reporter) {
Chris@499 294 reporter->setMessage(RDFImporter::tr("Importing dense signal data from RDF..."));
Chris@499 295 }
Chris@499 296
Chris@726 297 Nodes sigFeatures = m_store->match
Chris@730 298 (Triple(Node(), expand("af:signal_feature"), Node())).objects();
Chris@440 299
Chris@726 300 foreach (Node sf, sigFeatures) {
Chris@440 301
Chris@726 302 if (sf.type != Node::URI && sf.type != Node::Blank) continue;
Chris@726 303
Chris@730 304 Node t = m_store->complete(Triple(sf, expand("a"), Node()));
Chris@730 305 Node v = m_store->complete(Triple(sf, expand("af:value"), Node()));
Chris@440 306
Chris@726 307 QString feature = sf.value;
Chris@726 308 QString type = t.value;
Chris@726 309 QString value = v.value;
Chris@726 310
Chris@726 311 if (type == "" || value == "") continue;
Chris@440 312
Chris@1040 313 sv_samplerate_t sampleRate = 0;
Chris@440 314 int windowLength = 0;
Chris@440 315 int hopSize = 0;
Chris@440 316 int width = 0;
Chris@440 317 int height = 0;
Chris@440 318 getDenseFeatureProperties
Chris@440 319 (feature, sampleRate, windowLength, hopSize, width, height);
Chris@440 320
Chris@440 321 if (sampleRate != 0 && sampleRate != m_sampleRate) {
Chris@440 322 cerr << "WARNING: Sample rate in dense feature description does not match our underlying rate -- using rate from feature description" << endl;
Chris@440 323 }
Chris@440 324 if (sampleRate == 0) sampleRate = m_sampleRate;
Chris@440 325
Chris@440 326 if (hopSize == 0) {
Chris@440 327 cerr << "WARNING: Dense feature description does not specify a hop size -- assuming 1" << endl;
Chris@440 328 hopSize = 1;
Chris@440 329 }
Chris@440 330
Chris@440 331 if (height == 0) {
Chris@440 332 cerr << "WARNING: Dense feature description does not specify feature signal dimensions -- assuming one-dimensional (height = 1)" << endl;
Chris@440 333 height = 1;
Chris@440 334 }
Chris@440 335
Chris@440 336 QStringList values = value.split(' ', QString::SkipEmptyParts);
Chris@440 337
Chris@440 338 if (values.empty()) {
Chris@440 339 cerr << "WARNING: Dense feature description does not specify any values!" << endl;
Chris@440 340 continue;
Chris@440 341 }
Chris@440 342
Chris@440 343 if (height == 1) {
Chris@440 344
Chris@440 345 SparseTimeValueModel *m = new SparseTimeValueModel
Chris@440 346 (sampleRate, hopSize, false);
Chris@440 347
Chris@440 348 for (int j = 0; j < values.size(); ++j) {
Chris@440 349 float f = values[j].toFloat();
Chris@440 350 SparseTimeValueModel::Point point(j * hopSize, f, "");
Chris@440 351 m->addPoint(point);
Chris@440 352 }
Chris@493 353
Chris@493 354 getDenseModelTitle(m, feature, type);
Chris@440 355
Chris@558 356 m->setRDFTypeURI(type);
Chris@558 357
Chris@440 358 models.push_back(m);
Chris@440 359
Chris@440 360 } else {
Chris@440 361
Chris@440 362 EditableDenseThreeDimensionalModel *m =
Chris@535 363 new EditableDenseThreeDimensionalModel
Chris@535 364 (sampleRate, hopSize, height,
Chris@535 365 EditableDenseThreeDimensionalModel::NoCompression, false);
Chris@440 366
Chris@440 367 EditableDenseThreeDimensionalModel::Column column;
Chris@440 368
Chris@440 369 int x = 0;
Chris@440 370
Chris@440 371 for (int j = 0; j < values.size(); ++j) {
Chris@440 372 if (j % height == 0 && !column.empty()) {
Chris@440 373 m->setColumn(x++, column);
Chris@440 374 column.clear();
Chris@440 375 }
Chris@440 376 column.push_back(values[j].toFloat());
Chris@440 377 }
Chris@440 378
Chris@440 379 if (!column.empty()) {
Chris@440 380 m->setColumn(x++, column);
Chris@440 381 }
Chris@440 382
Chris@493 383 getDenseModelTitle(m, feature, type);
Chris@493 384
Chris@558 385 m->setRDFTypeURI(type);
Chris@558 386
Chris@440 387 models.push_back(m);
Chris@440 388 }
Chris@440 389 }
Chris@440 390 }
Chris@440 391
Chris@440 392 void
Chris@493 393 RDFImporterImpl::getDenseModelTitle(Model *m,
Chris@493 394 QString featureUri,
Chris@493 395 QString featureTypeUri)
Chris@493 396 {
Chris@730 397 Node n = m_store->complete
Chris@730 398 (Triple(Uri(featureUri), expand("dc:title"), Node()));
Chris@493 399
Chris@726 400 if (n.type == Node::Literal && n.value != "") {
Chris@726 401 SVDEBUG << "RDFImporterImpl::getDenseModelTitle: Title (from signal) \"" << n.value << "\"" << endl;
Chris@726 402 m->setObjectName(n.value);
Chris@493 403 return;
Chris@493 404 }
Chris@493 405
Chris@730 406 n = m_store->complete
Chris@730 407 (Triple(Uri(featureTypeUri), expand("dc:title"), Node()));
Chris@726 408
Chris@726 409 if (n.type == Node::Literal && n.value != "") {
Chris@726 410 SVDEBUG << "RDFImporterImpl::getDenseModelTitle: Title (from signal type) \"" << n.value << "\"" << endl;
Chris@726 411 m->setObjectName(n.value);
Chris@493 412 return;
Chris@493 413 }
Chris@493 414
Chris@690 415 SVDEBUG << "RDFImporterImpl::getDenseModelTitle: No title available for feature <" << featureUri << ">" << endl;
Chris@493 416 }
Chris@493 417
Chris@493 418 void
Chris@440 419 RDFImporterImpl::getDenseFeatureProperties(QString featureUri,
Chris@1040 420 sv_samplerate_t &sampleRate, int &windowLength,
Chris@440 421 int &hopSize, int &width, int &height)
Chris@440 422 {
Chris@730 423 Node dim = m_store->complete
Chris@730 424 (Triple(Uri(featureUri), expand("af:dimensions"), Node()));
Chris@489 425
Chris@726 426 cerr << "Dimensions = \"" << dim.value << "\"" << endl;
Chris@440 427
Chris@726 428 if (dim.type == Node::Literal && dim.value != "") {
Chris@726 429 QStringList dl = dim.value.split(" ");
Chris@726 430 if (dl.empty()) dl.push_back(dim.value);
Chris@440 431 if (dl.size() > 0) height = dl[0].toInt();
Chris@440 432 if (dl.size() > 1) width = dl[1].toInt();
Chris@440 433 }
Chris@726 434
Chris@726 435 // Looking for rate, hop, window from:
Chris@726 436 //
Chris@726 437 // ?feature mo:time ?time .
Chris@726 438 // ?time a tl:Interval .
Chris@726 439 // ?time tl:onTimeLine ?timeline .
Chris@726 440 // ?map tl:rangeTimeLine ?timeline .
Chris@726 441 // ?map tl:sampleRate ?rate .
Chris@726 442 // ?map tl:hopSize ?hop .
Chris@726 443 // ?map tl:windowLength ?window .
Chris@440 444
Chris@730 445 Node interval = m_store->complete(Triple(Uri(featureUri), expand("mo:time"), Node()));
Chris@440 446
Chris@730 447 if (!m_store->contains(Triple(interval, expand("a"), expand("tl:Interval")))) {
Chris@726 448 cerr << "RDFImporterImpl::getDenseFeatureProperties: Feature time node "
Chris@726 449 << interval << " is not a tl:Interval" << endl;
Chris@726 450 return;
Chris@440 451 }
Chris@440 452
Chris@730 453 Node tl = m_store->complete(Triple(interval, expand("tl:onTimeLine"), Node()));
Chris@726 454
Chris@726 455 if (tl == Node()) {
Chris@726 456 cerr << "RDFImporterImpl::getDenseFeatureProperties: Interval node "
Chris@726 457 << interval << " lacks tl:onTimeLine property" << endl;
Chris@726 458 return;
Chris@440 459 }
Chris@440 460
Chris@730 461 Node map = m_store->complete(Triple(Node(), expand("tl:rangeTimeLine"), tl));
Chris@726 462
Chris@726 463 if (map == Node()) {
Chris@726 464 cerr << "RDFImporterImpl::getDenseFeatureProperties: No map for "
Chris@726 465 << "timeline node " << tl << endl;
Chris@726 466 }
Chris@726 467
Chris@726 468 PropertyObject po(m_store, "tl:", map);
Chris@726 469
Chris@726 470 if (po.hasProperty("sampleRate")) {
Chris@1040 471 sampleRate = po.getProperty("sampleRate").toDouble();
Chris@726 472 }
Chris@726 473 if (po.hasProperty("hopSize")) {
Chris@726 474 hopSize = po.getProperty("hopSize").toInt();
Chris@726 475 }
Chris@726 476 if (po.hasProperty("windowLength")) {
Chris@726 477 windowLength = po.getProperty("windowLength").toInt();
Chris@440 478 }
Chris@440 479
Chris@440 480 cerr << "sr = " << sampleRate << ", hop = " << hopSize << ", win = " << windowLength << endl;
Chris@440 481 }
Chris@440 482
Chris@440 483 void
Chris@440 484 RDFImporterImpl::getDataModelsSparse(std::vector<Model *> &models,
Chris@440 485 ProgressReporter *reporter)
Chris@440 486 {
Chris@499 487 if (reporter) {
Chris@499 488 reporter->setMessage(RDFImporter::tr("Importing event data from RDF..."));
Chris@499 489 }
Chris@499 490
Chris@726 491 /*
Chris@726 492 This function is only used for sparse data (for dense data we
Chris@726 493 would be in getDataModelsDense instead).
Chris@489 494
Chris@726 495 Our query is intended to retrieve every thing that has a time,
Chris@726 496 and every feature type and value associated with a thing that
Chris@726 497 has a time.
Chris@439 498
Chris@726 499 We will then need to refine this big bag of results into a set
Chris@726 500 of data models.
Chris@439 501
Chris@726 502 Results that have different source signals should go into
Chris@726 503 different models.
Chris@439 504
Chris@726 505 Results that have different feature types should go into
Chris@726 506 different models.
Chris@726 507 */
Chris@439 508
Chris@726 509 Nodes sigs = m_store->match
Chris@730 510 (Triple(Node(), expand("a"), expand("mo:Signal"))).subjects();
Chris@449 511
Chris@616 512 // Map from timeline uri to event type to dimensionality to
Chris@449 513 // presence of duration to model ptr. Whee!
Chris@449 514 std::map<QString, std::map<QString, std::map<int, std::map<bool, Model *> > > >
Chris@449 515 modelMap;
Chris@449 516
Chris@726 517 foreach (Node sig, sigs) {
Chris@726 518
Chris@730 519 Node interval = m_store->complete(Triple(sig, expand("mo:time"), Node()));
Chris@726 520 if (interval == Node()) continue;
Chris@439 521
Chris@730 522 Node tl = m_store->complete(Triple(interval, expand("tl:onTimeLine"), Node()));
Chris@726 523 if (tl == Node()) continue;
Chris@499 524
Chris@730 525 Nodes times = m_store->match(Triple(Node(), expand("tl:onTimeLine"), tl)).subjects();
Chris@449 526
Chris@726 527 foreach (Node tn, times) {
Chris@726 528
Chris@730 529 Nodes timedThings = m_store->match(Triple(Node(), expand("event:time"), tn)).subjects();
Chris@439 530
Chris@726 531 foreach (Node thing, timedThings) {
Chris@726 532
Chris@730 533 Node typ = m_store->complete(Triple(thing, expand("a"), Node()));
Chris@726 534 if (typ == Node()) continue;
Chris@439 535
Chris@730 536 Node valu = m_store->complete(Triple(thing, expand("af:feature"), Node()));
Chris@510 537
Chris@726 538 QString source = sig.value;
Chris@726 539 QString timeline = tl.value;
Chris@726 540 QString type = typ.value;
Chris@726 541 QString thinguri = thing.value;
Chris@510 542
Chris@726 543 /*
Chris@726 544 For sparse data, the determining factors in deciding
Chris@726 545 what model to use are: Do the features have values?
Chris@726 546 and Do the features have duration?
Chris@449 547
Chris@726 548 We can run through the results and check off whether
Chris@726 549 we find values and duration for each of the
Chris@726 550 source+type keys, and then run through the
Chris@726 551 source+type keys pushing each of the results into a
Chris@726 552 suitable model.
Chris@439 553
Chris@726 554 Unfortunately, at this point we do not yet have any
Chris@726 555 actual timing data (time/duration) -- just the time
Chris@726 556 URI.
Chris@449 557
Chris@726 558 What we _could_ do is to create one of each type of
Chris@726 559 model at the start, for each of the source+type
Chris@726 560 keys, and then push each feature into the relevant
Chris@726 561 model depending on what we find out about it. Then
Chris@726 562 return only non-empty models.
Chris@726 563 */
Chris@439 564
Chris@726 565 QString label = "";
Chris@726 566 bool text = (type.contains("Text") || type.contains("text")); // Ha, ha
Chris@726 567 bool note = (type.contains("Note") || type.contains("note")); // Guffaw
Chris@449 568
Chris@726 569 if (text) {
Chris@730 570 label = m_store->complete(Triple(thing, expand("af:text"), Node())).value;
Chris@726 571 }
Chris@726 572
Chris@726 573 if (label == "") {
Chris@730 574 label = m_store->complete(Triple(thing, expand("rdfs:label"), Node())).value;
Chris@726 575 }
Chris@449 576
Chris@726 577 RealTime time;
Chris@726 578 RealTime duration;
Chris@726 579
Chris@930 580 // bool haveTime = false;
Chris@726 581 bool haveDuration = false;
Chris@726 582
Chris@730 583 Node at = m_store->complete(Triple(tn, expand("tl:at"), Node()));
Chris@726 584
Chris@726 585 if (at != Node()) {
Chris@726 586 time = RealTime::fromXsdDuration(at.value.toStdString());
Chris@930 587 // haveTime = true;
Chris@726 588 } else {
Chris@726 589 //!!! NB we're using rather old terminology for these things, apparently:
Chris@726 590 // beginsAt -> start
Chris@726 591 // onTimeLine -> timeline
Chris@726 592
Chris@730 593 Node start = m_store->complete(Triple(tn, expand("tl:beginsAt"), Node()));
Chris@730 594 Node dur = m_store->complete(Triple(tn, expand("tl:duration"), Node()));
Chris@726 595 if (start != Node() && dur != Node()) {
Chris@726 596 time = RealTime::fromXsdDuration
Chris@726 597 (start.value.toStdString());
Chris@726 598 duration = RealTime::fromXsdDuration
Chris@726 599 (dur.value.toStdString());
Chris@930 600 // haveTime = haveDuration = true;
Chris@726 601 }
Chris@726 602 }
Chris@726 603
Chris@726 604 QString valuestring = valu.value;
Chris@726 605 std::vector<float> values;
Chris@726 606
Chris@726 607 if (valuestring != "") {
Chris@726 608 QStringList vsl = valuestring.split(" ", QString::SkipEmptyParts);
Chris@726 609 for (int j = 0; j < vsl.size(); ++j) {
Chris@726 610 bool success = false;
Chris@726 611 float v = vsl[j].toFloat(&success);
Chris@726 612 if (success) values.push_back(v);
Chris@726 613 }
Chris@726 614 }
Chris@726 615
Chris@726 616 int dimensions = 1;
Chris@726 617 if (values.size() == 1) dimensions = 2;
Chris@726 618 else if (values.size() > 1) dimensions = 3;
Chris@726 619
Chris@1582 620 Model *model = nullptr;
Chris@726 621
Chris@726 622 if (modelMap[timeline][type][dimensions].find(haveDuration) ==
Chris@726 623 modelMap[timeline][type][dimensions].end()) {
Chris@449 624
Chris@449 625 /*
Chris@690 626 SVDEBUG << "Creating new model: source = " << source << ", type = " << type << ", dimensions = "
Chris@449 627 << dimensions << ", haveDuration = " << haveDuration
Chris@449 628 << ", time = " << time << ", duration = " << duration
Chris@687 629 << endl;
Chris@449 630 */
Chris@449 631
Chris@726 632 if (!haveDuration) {
Chris@449 633
Chris@726 634 if (dimensions == 1) {
Chris@726 635 if (text) {
Chris@726 636 model = new TextModel(m_sampleRate, 1, false);
Chris@726 637 } else {
Chris@726 638 model = new SparseOneDimensionalModel(m_sampleRate, 1, false);
Chris@726 639 }
Chris@726 640 } else if (dimensions == 2) {
Chris@726 641 if (text) {
Chris@726 642 model = new TextModel(m_sampleRate, 1, false);
Chris@726 643 } else {
Chris@726 644 model = new SparseTimeValueModel(m_sampleRate, 1, false);
Chris@726 645 }
Chris@726 646 } else {
Chris@726 647 // We don't have a three-dimensional sparse model,
Chris@726 648 // so use a note model. We do have some logic (in
Chris@726 649 // extractStructure below) for guessing whether
Chris@726 650 // this should after all have been a dense model,
Chris@726 651 // but it's hard to apply it because we don't have
Chris@726 652 // all the necessary timing data yet... hmm
Chris@726 653 model = new NoteModel(m_sampleRate, 1, false);
Chris@726 654 }
Chris@449 655
Chris@726 656 } else { // haveDuration
Chris@510 657
Chris@726 658 if (note || (dimensions > 2)) {
Chris@726 659 model = new NoteModel(m_sampleRate, 1, false);
Chris@726 660 } else {
Chris@726 661 // If our units are frequency or midi pitch, we
Chris@726 662 // should be using a note model... hm
Chris@726 663 model = new RegionModel(m_sampleRate, 1, false);
Chris@726 664 }
Chris@510 665 }
Chris@449 666
Chris@726 667 model->setRDFTypeURI(type);
Chris@449 668
Chris@726 669 if (m_audioModelMap.find(source) != m_audioModelMap.end()) {
Chris@843 670 cerr << "source model for " << model << " is " << m_audioModelMap[source] << endl;
Chris@726 671 model->setSourceModel(m_audioModelMap[source]);
Chris@510 672 }
Chris@449 673
Chris@730 674 QString title = m_store->complete
Chris@730 675 (Triple(typ, expand("dc:title"), Node())).value;
Chris@726 676 if (title == "") {
Chris@726 677 // take it from the end of the event type
Chris@726 678 title = type;
Chris@726 679 title.replace(QRegExp("^.*[/#]"), "");
Chris@726 680 }
Chris@726 681 model->setObjectName(title);
Chris@449 682
Chris@726 683 modelMap[timeline][type][dimensions][haveDuration] = model;
Chris@726 684 models.push_back(model);
Chris@449 685 }
Chris@449 686
Chris@726 687 model = modelMap[timeline][type][dimensions][haveDuration];
Chris@449 688
Chris@726 689 if (model) {
Chris@1039 690 sv_frame_t ftime = RealTime::realTime2Frame(time, m_sampleRate);
Chris@1039 691 sv_frame_t fduration = RealTime::realTime2Frame(duration, m_sampleRate);
Chris@726 692 fillModel(model, ftime, fduration, haveDuration, values, label);
Chris@449 693 }
Chris@449 694 }
Chris@439 695 }
Chris@439 696 }
Chris@439 697 }
Chris@439 698
Chris@439 699 void
Chris@449 700 RDFImporterImpl::fillModel(Model *model,
Chris@1039 701 sv_frame_t ftime,
Chris@1039 702 sv_frame_t fduration,
Chris@449 703 bool haveDuration,
Chris@449 704 std::vector<float> &values,
Chris@449 705 QString label)
Chris@449 706 {
Chris@690 707 // SVDEBUG << "RDFImporterImpl::fillModel: adding point at frame " << ftime << endl;
Chris@492 708
Chris@449 709 SparseOneDimensionalModel *sodm =
Chris@449 710 dynamic_cast<SparseOneDimensionalModel *>(model);
Chris@449 711 if (sodm) {
Chris@449 712 SparseOneDimensionalModel::Point point(ftime, label);
Chris@449 713 sodm->addPoint(point);
Chris@449 714 return;
Chris@449 715 }
Chris@449 716
Chris@510 717 TextModel *tm =
Chris@510 718 dynamic_cast<TextModel *>(model);
Chris@510 719 if (tm) {
Chris@510 720 TextModel::Point point
Chris@510 721 (ftime,
Chris@510 722 values.empty() ? 0.5f : values[0] < 0.f ? 0.f : values[0] > 1.f ? 1.f : values[0], // I was young and feckless once too
Chris@510 723 label);
Chris@510 724 tm->addPoint(point);
Chris@510 725 return;
Chris@510 726 }
Chris@510 727
Chris@449 728 SparseTimeValueModel *stvm =
Chris@449 729 dynamic_cast<SparseTimeValueModel *>(model);
Chris@449 730 if (stvm) {
Chris@449 731 SparseTimeValueModel::Point point
Chris@449 732 (ftime, values.empty() ? 0.f : values[0], label);
Chris@449 733 stvm->addPoint(point);
Chris@449 734 return;
Chris@449 735 }
Chris@449 736
Chris@449 737 NoteModel *nm =
Chris@449 738 dynamic_cast<NoteModel *>(model);
Chris@449 739 if (nm) {
Chris@449 740 if (haveDuration) {
Chris@449 741 float value = 0.f, level = 1.f;
Chris@449 742 if (!values.empty()) {
Chris@449 743 value = values[0];
Chris@449 744 if (values.size() > 1) {
Chris@449 745 level = values[1];
Chris@449 746 }
Chris@449 747 }
Chris@449 748 NoteModel::Point point(ftime, value, fduration, level, label);
Chris@449 749 nm->addPoint(point);
Chris@449 750 } else {
Chris@449 751 float value = 0.f, duration = 1.f, level = 1.f;
Chris@449 752 if (!values.empty()) {
Chris@449 753 value = values[0];
Chris@449 754 if (values.size() > 1) {
Chris@449 755 duration = values[1];
Chris@449 756 if (values.size() > 2) {
Chris@449 757 level = values[2];
Chris@449 758 }
Chris@449 759 }
Chris@449 760 }
Chris@1039 761 NoteModel::Point point(ftime, value, sv_frame_t(lrintf(duration)),
Chris@1039 762 level, label);
Chris@449 763 nm->addPoint(point);
Chris@449 764 }
Chris@449 765 return;
Chris@449 766 }
Chris@449 767
Chris@449 768 RegionModel *rm =
Chris@449 769 dynamic_cast<RegionModel *>(model);
Chris@449 770 if (rm) {
Chris@617 771 float value = 0.f;
Chris@617 772 if (values.empty()) {
Chris@617 773 // no values? map each unique label to a distinct value
Chris@617 774 if (m_labelValueMap[model].find(label) == m_labelValueMap[model].end()) {
Chris@617 775 m_labelValueMap[model][label] = rm->getValueMaximum() + 1.f;
Chris@617 776 }
Chris@617 777 value = m_labelValueMap[model][label];
Chris@617 778 } else {
Chris@617 779 value = values[0];
Chris@617 780 }
Chris@449 781 if (haveDuration) {
Chris@617 782 RegionModel::Point point(ftime, value, fduration, label);
Chris@449 783 rm->addPoint(point);
Chris@449 784 } else {
Chris@449 785 // This won't actually happen -- we only create region models
Chris@449 786 // if we do have duration -- but just for completeness
Chris@617 787 float duration = 1.f;
Chris@449 788 if (!values.empty()) {
Chris@449 789 value = values[0];
Chris@449 790 if (values.size() > 1) {
Chris@449 791 duration = values[1];
Chris@449 792 }
Chris@449 793 }
Chris@1039 794 RegionModel::Point point(ftime, value,
Chris@1039 795 sv_frame_t(lrintf(duration)), label);
Chris@449 796 rm->addPoint(point);
Chris@449 797 }
Chris@449 798 return;
Chris@449 799 }
Chris@449 800
Chris@843 801 cerr << "WARNING: RDFImporterImpl::fillModel: Unknown or unexpected model type" << endl;
Chris@449 802 return;
Chris@449 803 }
Chris@449 804
Chris@490 805 RDFImporter::RDFDocumentType
Chris@490 806 RDFImporter::identifyDocumentType(QString url)
Chris@490 807 {
Chris@490 808 bool haveAudio = false;
Chris@490 809 bool haveAnnotations = false;
Chris@726 810 bool haveRDF = false;
Chris@449 811
Chris@1582 812 BasicStore *store = nullptr;
Chris@726 813
Chris@726 814 // This is not expected to return anything useful, but if it does
Chris@726 815 // anything at all then we know we have RDF
Chris@726 816 try {
Chris@738 817 //!!! non-local document?
Chris@726 818 store = BasicStore::load(QUrl(url));
Chris@730 819 Triple t = store->matchOnce(Triple());
Chris@726 820 if (t != Triple()) haveRDF = true;
Chris@1471 821 } catch (std::exception &) {
Chris@738 822 // nothing; haveRDF will be false so the next bit catches it
Chris@726 823 }
Chris@726 824
Chris@726 825 if (!haveRDF) {
Chris@726 826 delete store;
Chris@499 827 return NotRDF;
Chris@499 828 }
Chris@499 829
Chris@726 830 store->addPrefix("mo", Uri("http://purl.org/ontology/mo/"));
Chris@726 831 store->addPrefix("event", Uri("http://purl.org/NET/c4dm/event.owl#"));
Chris@726 832 store->addPrefix("af", Uri("http://purl.org/ontology/af/"));
Chris@726 833
Chris@588 834 // "MO-conformant" structure for audio files
Chris@588 835
Chris@730 836 Node n = store->complete(Triple(Node(), Uri("a"), store->expand("mo:AudioFile")));
Chris@726 837 if (n != Node() && n.type == Node::URI) {
Chris@588 838
Chris@490 839 haveAudio = true;
Chris@588 840
Chris@588 841 } else {
Chris@588 842
Chris@588 843 // Sonic Annotator v0.2 and below used to write this structure
Chris@588 844 // (which is not properly in conformance with the Music
Chris@588 845 // Ontology)
Chris@588 846
Chris@730 847 Nodes sigs = store->match(Triple(Node(), Uri("a"), store->expand("mo:Signal"))).subjects();
Chris@726 848 foreach (Node sig, sigs) {
Chris@730 849 Node aa = store->complete(Triple(sig, store->expand("mo:available_as"), Node()));
Chris@726 850 if (aa != Node()) {
Chris@726 851 haveAudio = true;
Chris@726 852 break;
Chris@726 853 }
Chris@588 854 }
Chris@490 855 }
Chris@490 856
Chris@690 857 SVDEBUG << "NOTE: RDFImporter::identifyDocumentType: haveAudio = "
Chris@687 858 << haveAudio << endl;
Chris@616 859
Chris@736 860 // can't call complete() with two Nothing nodes
Chris@736 861 n = store->matchOnce(Triple(Node(), store->expand("event:time"), Node())).c;
Chris@726 862 if (n != Node()) {
Chris@490 863 haveAnnotations = true;
Chris@490 864 }
Chris@490 865
Chris@490 866 if (!haveAnnotations) {
Chris@736 867 // can't call complete() with two Nothing nodes
Chris@736 868 n = store->matchOnce(Triple(Node(), store->expand("af:signal_feature"), Node())).c;
Chris@726 869 if (n != Node()) {
Chris@490 870 haveAnnotations = true;
Chris@490 871 }
Chris@490 872 }
Chris@490 873
Chris@690 874 SVDEBUG << "NOTE: RDFImporter::identifyDocumentType: haveAnnotations = "
Chris@687 875 << haveAnnotations << endl;
Chris@616 876
Chris@726 877 delete store;
Chris@542 878
Chris@490 879 if (haveAudio) {
Chris@490 880 if (haveAnnotations) {
Chris@490 881 return AudioRefAndAnnotations;
Chris@490 882 } else {
Chris@490 883 return AudioRef;
Chris@490 884 }
Chris@490 885 } else {
Chris@490 886 if (haveAnnotations) {
Chris@490 887 return Annotations;
Chris@490 888 } else {
Chris@499 889 return OtherRDFDocument;
Chris@490 890 }
Chris@490 891 }
Chris@492 892
Chris@542 893 return OtherRDFDocument;
Chris@490 894 }
Chris@490 895