Chris@49: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@0: 
Chris@0: /*
Chris@52:     Sonic Visualiser
Chris@52:     An audio file viewer and annotation editor.
Chris@52:     Centre for Digital Music, Queen Mary, University of London.
Chris@202:     This file copyright 2006 Chris Cannam and QMUL.
Chris@0:     
Chris@52:     This program is free software; you can redistribute it and/or
Chris@52:     modify it under the terms of the GNU General Public License as
Chris@52:     published by the Free Software Foundation; either version 2 of the
Chris@52:     License, or (at your option) any later version.  See the file
Chris@52:     COPYING included with this distribution for more information.
Chris@0: */
Chris@0: 
Chris@0: #include "FeatureExtractionPluginFactory.h"
Chris@0: #include "PluginIdentifier.h"
Chris@0: 
Chris@150: #include "system/System.h"
Chris@66: 
Chris@1179: #include "PluginScan.h"
Chris@1179: 
Chris@1210: #include "vamp-client/AutoPlugin.h"
Chris@1210: 
Chris@66: #include <QDir>
Chris@66: #include <QFile>
Chris@66: #include <QFileInfo>
Chris@165: #include <QTextStream>
Chris@66: 
Chris@0: #include <iostream>
Chris@0: 
Chris@408: #include "base/Profiler.h"
Chris@408: 
Chris@1164: using namespace std;
Chris@1164: 
Chris@249: //#define DEBUG_PLUGIN_SCAN_AND_INSTANTIATE 1
Chris@249: 
Chris@0: static FeatureExtractionPluginFactory *_nativeInstance = 0;
Chris@0: 
Chris@0: FeatureExtractionPluginFactory *
Chris@0: FeatureExtractionPluginFactory::instance(QString pluginType)
Chris@0: {
Chris@71:     if (pluginType == "vamp") {
Chris@0: 	if (!_nativeInstance) {
Chris@690: //	    SVDEBUG << "FeatureExtractionPluginFactory::instance(" << pluginType//		      << "): creating new FeatureExtractionPluginFactory" << endl;
Chris@0: 	    _nativeInstance = new FeatureExtractionPluginFactory();
Chris@0: 	}
Chris@0: 	return _nativeInstance;
Chris@0:     }
Chris@0: 
Chris@0:     else return 0;
Chris@0: }
Chris@0: 
Chris@0: FeatureExtractionPluginFactory *
Chris@0: FeatureExtractionPluginFactory::instanceFor(QString identifier)
Chris@0: {
Chris@0:     QString type, soName, label;
Chris@0:     PluginIdentifier::parseIdentifier(identifier, type, soName, label);
Chris@0:     return instance(type);
Chris@0: }
Chris@0: 
Chris@1209: FeatureExtractionPluginFactory::FeatureExtractionPluginFactory() :
Chris@1210:     m_serverName("piper-cpp/bin/piper-vamp-server"),
Chris@1210:     m_transport(m_serverName),
Chris@1209:     m_client(&m_transport)
Chris@66: {
Chris@66: }
Chris@66: 
Chris@1164: vector<QString>
Chris@0: FeatureExtractionPluginFactory::getAllPluginIdentifiers()
Chris@0: {
Chris@0:     FeatureExtractionPluginFactory *factory;
Chris@1164:     vector<QString> rv;
Chris@0:     
Chris@66:     factory = instance("vamp");
Chris@0:     if (factory) {
Chris@1164: 	vector<QString> tmp = factory->getPluginIdentifiers();
Chris@0: 	for (size_t i = 0; i < tmp.size(); ++i) {
Chris@843: //            cerr << "identifier: " << tmp[i] << endl;
Chris@0: 	    rv.push_back(tmp[i]);
Chris@0: 	}
Chris@0:     }
Chris@0: 
Chris@0:     // Plugins can change the locale, revert it to default.
Chris@608:     RestoreStartupLocale();
Chris@608: 
Chris@0:     return rv;
Chris@0: }
Chris@0: 
Chris@1164: vector<QString>
Chris@0: FeatureExtractionPluginFactory::getPluginIdentifiers()
Chris@0: {
Chris@408:     Profiler profiler("FeatureExtractionPluginFactory::getPluginIdentifiers");
Chris@408: 
Chris@1209:     QMutexLocker locker(&m_mutex);
Chris@1209: 
Chris@1209:     if (m_pluginData.empty()) {
Chris@1209:         populate();
Chris@1209:     }
Chris@1209: 
Chris@1164:     vector<QString> rv;
Chris@1179: 
Chris@1209:     for (const auto &d: m_pluginData) {
Chris@1209:         rv.push_back(QString("vamp:") + QString::fromStdString(d.pluginKey));
Chris@66:     }
Chris@66: 
Chris@0:     return rv;
Chris@0: }
Chris@0: 
Chris@66: Vamp::Plugin *
Chris@0: FeatureExtractionPluginFactory::instantiatePlugin(QString identifier,
Chris@1040: 						  sv_samplerate_t inputSampleRate)
Chris@0: {
Chris@408:     Profiler profiler("FeatureExtractionPluginFactory::instantiatePlugin");
Chris@1210:     
Chris@66:     QString type, soname, label;
Chris@66:     PluginIdentifier::parseIdentifier(identifier, type, soname, label);
Chris@1210:     std::string pluginKey = (soname + ":" + label).toStdString();
Chris@0: 
Chris@1210:     auto ap = new piper_vamp::client::AutoPlugin
Chris@1210:         (m_serverName, pluginKey, inputSampleRate, 0);
Chris@66: 
Chris@1210:     if (!ap->isOK()) {
Chris@1210:         delete ap;
Chris@1210:         return 0;
Chris@1210:     } else {
Chris@1210:         return ap;
Chris@1210:     }
Chris@298: }
Chris@298: 
Chris@165: QString
Chris@165: FeatureExtractionPluginFactory::getPluginCategory(QString identifier)
Chris@165: {
Chris@1213:     return m_taxonomy[identifier];
Chris@165: }
Chris@165: 
Chris@165: void
Chris@1209: FeatureExtractionPluginFactory::populate()
Chris@165: {
Chris@1209:     piper_vamp::ListResponse lr = m_client.listPluginData();
Chris@1209:     m_pluginData = lr.available;
Chris@1213: 
Chris@1213:     for (const auto &pd: m_pluginData) {
Chris@1213: 
Chris@1213:         QString identifier =
Chris@1213:             QString("vamp:") + QString::fromStdString(pd.pluginKey);
Chris@1213: 
Chris@1213:         QStringList catlist;
Chris@1213:         for (const auto &cs: pd.category) {
Chris@1213:             catlist.push_back(QString::fromStdString(cs));
Chris@1213:         }
Chris@1213:         m_taxonomy[identifier] = catlist.join(" > ");
Chris@1213:     }
Chris@1209: }
Chris@165: