Mercurial > hg > sonic-annotator
changeset 145:3921e0c1f4dd jams
Start to sketch out JAMS writer
author | Chris Cannam |
---|---|
date | Mon, 13 Oct 2014 16:58:30 +0100 (2014-10-13) |
parents | b3d73c08b6ce |
children | 56dcb5f67ed1 |
files | runner.pro runner/FeatureWriterFactory.cpp runner/JAMSFeatureWriter.cpp runner/JAMSFeatureWriter.h runner/MIDIFeatureWriter.cpp |
diffstat | 5 files changed, 331 insertions(+), 0 deletions(-) [+] |
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--- a/runner.pro Mon Oct 13 14:44:51 2014 +0100 +++ b/runner.pro Mon Oct 13 16:58:30 2014 +0100 @@ -84,6 +84,7 @@ runner/FeatureWriterFactory.h \ runner/DefaultFeatureWriter.h \ runner/FeatureExtractionManager.h \ + runner/JAMSFeatureWriter.h \ runner/MIDIFeatureWriter.h \ runner/MultiplexedReader.h @@ -93,6 +94,7 @@ runner/FeatureExtractionManager.cpp \ runner/AudioDBFeatureWriter.cpp \ runner/FeatureWriterFactory.cpp \ + runner/JAMSFeatureWriter.cpp \ runner/MIDIFeatureWriter.cpp \ runner/MultiplexedReader.cpp
--- a/runner/FeatureWriterFactory.cpp Mon Oct 13 14:44:51 2014 +0100 +++ b/runner/FeatureWriterFactory.cpp Mon Oct 13 16:58:30 2014 +0100 @@ -20,6 +20,7 @@ #include "rdf/RDFFeatureWriter.h" #include "AudioDBFeatureWriter.h" #include "MIDIFeatureWriter.h" +#include "JAMSFeatureWriter.h" #include "transform/CSVFeatureWriter.h" set<string> @@ -31,6 +32,7 @@ tags.insert("audiodb"); tags.insert("csv"); tags.insert("midi"); + tags.insert("json"); return tags; } @@ -47,6 +49,8 @@ return new CSVFeatureWriter(); } else if (tag == "midi") { return new MIDIFeatureWriter(); + } else if (tag == "json") { + return new JAMSFeatureWriter(); } return 0;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/runner/JAMSFeatureWriter.cpp Mon Oct 13 16:58:30 2014 +0100 @@ -0,0 +1,237 @@ +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Sonic Annotator + A utility for batch feature extraction from audio files. + Mark Levy, Chris Sutton and Chris Cannam, Queen Mary, University of London. + Copyright 2007-2014 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 "JAMSFeatureWriter.h" + +using namespace std; +using Vamp::Plugin; +using Vamp::PluginBase; + +#include "base/Exceptions.h" +#include "rdf/PluginRDFIndexer.h" + +JAMSFeatureWriter::JAMSFeatureWriter() : + FileFeatureWriter(SupportOneFilePerTrackTransform | + SupportOneFilePerTrack | + SupportStdOut, + "json"), + m_network(false), + m_networkRetrieved(false) +{ +} + +JAMSFeatureWriter::~JAMSFeatureWriter() +{ +} + +string +JAMSFeatureWriter::getDescription() const +{ + return "Write features to JSON files in JAMS (JSON Annotated Music Specification) format."; +} + +JAMSFeatureWriter::ParameterList +JAMSFeatureWriter::getSupportedParameters() const +{ + ParameterList pl = FileFeatureWriter::getSupportedParameters(); + Parameter p; + + p.name = "network"; + p.description = "Attempt to retrieve RDF descriptions of plugins from network, if not available locally"; + p.hasArg = false; + pl.push_back(p); + + return pl; +} + +void +JAMSFeatureWriter::setParameters(map<string, string> ¶ms) +{ + FileFeatureWriter::setParameters(params); + + for (map<string, string>::iterator i = params.begin(); + i != params.end(); ++i) { + if (i->first == "network") { + m_network = true; + } + } +} + +void +JAMSFeatureWriter::setTrackMetadata(QString trackId, TrackMetadata metadata) +{ + QString json + ("'file_metadata':" + " { 'artist': \"%1\"," + " 'title': \"%2\" }"); + m_metadata[trackId] = json.arg(metadata.maker).arg(metadata.title); +} + +void +JAMSFeatureWriter::write(QString trackId, + const Transform &transform, + const Plugin::OutputDescriptor& , + const Plugin::FeatureList& features, + std::string /* summaryType */) +{ + QString transformId = transform.getIdentifier(); + + QTextStream *sptr = getOutputStream(trackId, transformId); + if (!sptr) { + throw FailedToOpenOutputStream(trackId, transformId); + } + + QTextStream &stream = *sptr; + + if (m_startedTransforms.find(transformId) == m_startedTransforms.end()) { + + identifyTask(transform); + + if (m_manyFiles || + (m_startedTracks.find(trackId) == m_startedTracks.end())) { + + // track-level preamble + stream << "{" << m_metadata[trackId] << endl; + } + + stream << "'" << getTaskKey(m_tasks[transformId]) << "':" << endl; + stream << " [ "; + } + + m_startedTracks.insert(trackId); + m_startedTransforms.insert(transformId); + + for (int i = 0; i < int(features.size()); ++i) { + + } +} + +void +JAMSFeatureWriter::loadRDFDescription(const Transform &transform) +{ + QString pluginId = transform.getPluginIdentifier(); + if (m_rdfDescriptions.find(pluginId) != m_rdfDescriptions.end()) return; + + if (m_network && !m_networkRetrieved) { + PluginRDFIndexer::getInstance()->indexConfiguredURLs(); + m_networkRetrieved = true; + } + + m_rdfDescriptions[pluginId] = PluginRDFDescription(pluginId); + + if (m_rdfDescriptions[pluginId].haveDescription()) { + cerr << "NOTE: Have RDF description for plugin ID \"" + << pluginId << "\"" << endl; + } else { + cerr << "NOTE: No RDF description for plugin ID \"" + << pluginId << "\"" << endl; + if (!m_network) { + cerr << " Consider using the --json-network option to retrieve plugin descriptions" << endl; + cerr << " from the network where possible." << endl; + } + } +} + +void +JAMSFeatureWriter::identifyTask(const Transform &transform) +{ + QString transformId = transform.getIdentifier(); + if (m_tasks.find(transformId) != m_tasks.end()) return; + + loadRDFDescription(transform); + + Task task = UnknownTask; + + QString pluginId = transform.getPluginIdentifier(); + QString outputId = transform.getOutput(); + + const PluginRDFDescription &desc = m_rdfDescriptions[pluginId]; + + if (desc.haveDescription()) { + + PluginRDFDescription::OutputDisposition disp = + desc.getOutputDisposition(outputId); + + QString af = "http://purl.org/ontology/af/"; + + if (disp == PluginRDFDescription::OutputSparse) { + + QString eventUri = desc.getOutputEventTypeURI(outputId); + + //!!! todo: allow user to prod writer for task type + + if (eventUri == af + "Note") { + task = NoteTask; + } else if (eventUri == af + "Beat") { + task = BeatTask; + } else if (eventUri == af + "ChordSegment") { + task = ChordTask; + } else if (eventUri == af + "KeyChange") { + task = KeyTask; + } else if (eventUri == af + "KeySegment") { + task = KeyTask; + } else if (eventUri == af + "Onset") { + task = OnsetTask; + } else if (eventUri == af + "NonTonalOnset") { + task = OnsetTask; + } else if (eventUri == af + "Segment") { + task = SegmentTask; + } else if (eventUri == af + "SpeechSegment") { + task = SegmentTask; + } else if (eventUri == af + "StructuralSegment") { + task = SegmentTask; + } else { + cerr << "WARNING: Unsupported event type URI <" + << eventUri << ">, proceeding with UnknownTask type" + << endl; + } + + } else { + + cerr << "WARNING: Cannot currently write dense or track-level outputs to JSON format (only sparse ones). Will proceed using UnknownTask type, but this probably isn't going to work" << endl; + } + } + + m_tasks[transformId] = task; +} + +QString +JAMSFeatureWriter::getTaskKey(Task task) +{ + switch (task) { + case UnknownTask: return "unknown"; + case BeatTask: return "beat"; + case OnsetTask: return "onset"; + case ChordTask: return "chord"; + case SegmentTask: return "segment"; + case KeyTask: return "key"; + case NoteTask: return "note"; + case MelodyTask: return "melody"; + case PitchTask: return "pitch"; + } + return "unknown"; +} + +void +JAMSFeatureWriter::finish() +{ + for (FileStreamMap::const_iterator i = m_streams.begin(); + i != m_streams.end(); ++i) { + *(i->second) << "}" << endl; + } + + FileFeatureWriter::finish(); +} +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/runner/JAMSFeatureWriter.h Mon Oct 13 16:58:30 2014 +0100 @@ -0,0 +1,86 @@ +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Sonic Annotator + A utility for batch feature extraction from audio files. + + Mark Levy, Chris Sutton and Chris Cannam, Queen Mary, University of London. + Copyright 2007-2014 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 _JAMS_FEATURE_WRITER_H_ +#define _JAMS_FEATURE_WRITER_H_ + +#include "transform/FileFeatureWriter.h" + +#include "rdf/PluginRDFDescription.h" + +class JAMSFileWriter; + +class JAMSFeatureWriter : public FileFeatureWriter +{ +public: + JAMSFeatureWriter(); + virtual ~JAMSFeatureWriter(); + + 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 finish(); + + virtual QString getWriterTag() const { return "json"; } + +private: + enum Task { + UnknownTask, + BeatTask, + OnsetTask, + ChordTask, + SegmentTask, + KeyTask, + NoteTask, + MelodyTask, + PitchTask, + }; + + typedef map<QString, PluginRDFDescription> RDFDescriptionMap; // by plugin id + RDFDescriptionMap m_rdfDescriptions; + + typedef map<QString, QString> TrackMetadataMap; // track id -> json object + TrackMetadataMap m_metadata; + + typedef map<QString, Task> TaskMap; // by transform id + TaskMap m_tasks; + + //!!! no -- need to map track-transform (could have same transform for many tracks) + typedef set<QString> StartedSet; // transform or track id + StartedSet m_startedTracks; + StartedSet m_startedTransforms; + + void loadRDFDescription(const Transform &); + void identifyTask(const Transform &); + + QString getTaskKey(Task); + + bool m_network; + bool m_networkRetrieved; +}; + +#endif +