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@475: #include <vamp-hostsdk/PluginHostAdapter.h>
Chris@475: #include <vamp-hostsdk/PluginWrapper.h>
Chris@66: 
Chris@150: #include "system/System.h"
Chris@66: 
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@298: class PluginDeletionNotifyAdapter : public Vamp::HostExt::PluginWrapper {
Chris@298: public:
Chris@298:     PluginDeletionNotifyAdapter(Vamp::Plugin *plugin,
Chris@298:                                 FeatureExtractionPluginFactory *factory) :
Chris@298:         PluginWrapper(plugin), m_factory(factory) { }
Chris@298:     virtual ~PluginDeletionNotifyAdapter();
Chris@298: protected:
Chris@298:     FeatureExtractionPluginFactory *m_factory;
Chris@298: };
Chris@298: 
Chris@298: PluginDeletionNotifyAdapter::~PluginDeletionNotifyAdapter()
Chris@298: {
Chris@298:     // see notes in vamp-sdk/hostext/PluginLoader.cpp from which this is drawn
Chris@298:     Vamp::Plugin *p = m_plugin;
Chris@298:     delete m_plugin;
Chris@298:     m_plugin = 0;
Chris@973:     // acceptable use after free here, as pluginDeleted uses p only as
Chris@973:     // pointer key and does not deref it
Chris@298:     if (m_factory) m_factory->pluginDeleted(p);
Chris@298: }
Chris@298: 
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@1164: vector<QString>
Chris@66: FeatureExtractionPluginFactory::getPluginPath()
Chris@66: {
Chris@117:     if (!m_pluginPath.empty()) return m_pluginPath;
Chris@117: 
Chris@1164:     vector<string> p = Vamp::PluginHostAdapter::getPluginPath();
Chris@186:     for (size_t i = 0; i < p.size(); ++i) m_pluginPath.push_back(p[i].c_str());
Chris@186:     return m_pluginPath;
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@1164: FeatureExtractionPluginFactory::getPluginCandidateFiles()
Chris@1164: {
Chris@1164:     vector<QString> path = getPluginPath();
Chris@1164:     vector<QString> candidates;
Chris@1164: 
Chris@1164:     for (QString dirname : path) {
Chris@1164: 
Chris@1164: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1160:         cerr << "FeatureExtractionPluginFactory::getPluginIdentifiers: scanning directory " << dirname << endl;
Chris@1164: #endif
Chris@1164: 
Chris@1164: 	QDir pluginDir(dirname, PLUGIN_GLOB,
Chris@1164:                        QDir::Name | QDir::IgnoreCase,
Chris@1164:                        QDir::Files | QDir::Readable);
Chris@1164: 
Chris@1164: 	for (unsigned int j = 0; j < pluginDir.count(); ++j) {
Chris@1164:             QString soname = pluginDir.filePath(pluginDir[j]);
Chris@1164:             candidates.push_back(soname);
Chris@1164:         }
Chris@1164:     }
Chris@1164: 
Chris@1164:     return candidates;
Chris@1164: }
Chris@1164: 
Chris@1164: vector<QString>
Chris@1166: FeatureExtractionPluginFactory::winnowPluginCandidates(vector<QString> candidates,
Chris@1166:                                                        QString &warningMessage)
Chris@1165: {
Chris@1165:     vector<QString> good, bad;
Chris@1165:     vector<PluginLoadStatus> badStatuses;
Chris@1165:     
Chris@1165:     for (QString c: candidates) {
Chris@1165: 
Chris@1165:         PluginLoadStatus status =
Chris@1165:             TestPluginLoadability(c, "vampGetPluginDescriptor");
Chris@1165: 
Chris@1165:         if (status == PluginLoadOK) {
Chris@1165:             good.push_back(c);
Chris@1165:         } else if (status == UnknownPluginLoadStatus) {
Chris@1165:             cerr << "WARNING: Unknown load status for plugin candidate \""
Chris@1165:                  << c << "\", continuing" << endl;
Chris@1165:             good.push_back(c);
Chris@1165:         } else {
Chris@1165:             bad.push_back(c);
Chris@1165:             badStatuses.push_back(status);
Chris@1165:         }
Chris@1165:     }
Chris@1165:     
Chris@1165:     if (!bad.empty()) {
Chris@1166:         warningMessage =
Chris@1166:             QObject::tr("<b>Failed to load plugins</b>"
Chris@1166:                         "<p>Failed to load one or more plugin libraries:</p>\n");
Chris@1166:         warningMessage += "<ul>";
Chris@1167:         for (int i = 0; in_range_for(bad, i); ++i) {
Chris@1165:             QString m;
Chris@1165:             if (badStatuses[i] == PluginLoadFailedToLoadLibrary) {
Chris@1166:                 m = QObject::tr("Failed to load library");
Chris@1165:             } else if (badStatuses[i] == PluginLoadFailedToFindDescriptor) {
Chris@1166:                 m = QObject::tr("Failed to query plugins from library after loading");
Chris@1165:             } else if (badStatuses[i] == PluginLoadFailedElsewhere) {
Chris@1166:                 m = QObject::tr("Unknown failure");
Chris@1165:             } else {
Chris@1166:                 m = QObject::tr("Success: internal error?");
Chris@1165:             }
Chris@1165:             warningMessage += QString("<li>%1 (%2)</li>\n")
Chris@1165:                 .arg(bad[i])
Chris@1165:                 .arg(m);
Chris@1165:         }
Chris@1165:         warningMessage += "</ul>";
Chris@1165:     }
Chris@1165:     return good;
Chris@1165: }
Chris@1165: 
Chris@1165: vector<QString>
Chris@0: FeatureExtractionPluginFactory::getPluginIdentifiers()
Chris@0: {
Chris@408:     Profiler profiler("FeatureExtractionPluginFactory::getPluginIdentifiers");
Chris@408: 
Chris@1164:     vector<QString> rv;
Chris@1166:     vector<QString> candidates = winnowPluginCandidates(getPluginCandidateFiles(),
Chris@1166:                                                         m_pluginScanError);
Chris@1165:     
Chris@1164:     for (QString soname : candidates) {
Chris@66: 
Chris@1164:         void *libraryHandle = DLOPEN(soname, RTLD_LAZY | RTLD_LOCAL);
Chris@1164:             
Chris@1164:         if (!libraryHandle) {
Chris@1164:             cerr << "WARNING: FeatureExtractionPluginFactory::getPluginIdentifiers: Failed to load library " << soname << ": " << DLERROR() << endl;
Chris@1164:             continue;
Chris@1164:         }
Chris@66: 
Chris@1164:         VampGetPluginDescriptorFunction fn = (VampGetPluginDescriptorFunction)
Chris@1164:             DLSYM(libraryHandle, "vampGetPluginDescriptor");
Chris@1164: 
Chris@1164:         if (!fn) {
Chris@1164:             cerr << "WARNING: FeatureExtractionPluginFactory::getPluginIdentifiers: No descriptor function in " << soname << endl;
Chris@1164:             if (DLCLOSE(libraryHandle) != 0) {
Chris@1164:                 cerr << "WARNING: FeatureExtractionPluginFactory::getPluginIdentifiers: Failed to unload library " << soname << endl;
Chris@1164:             }
Chris@1164:             continue;
Chris@1164:         }
Chris@1164: 
Chris@1164: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1140:             cerr << "FeatureExtractionPluginFactory::getPluginIdentifiers: Vamp descriptor found" << endl;
Chris@1164: #endif
Chris@1164: 
Chris@1164:         const VampPluginDescriptor *descriptor = 0;
Chris@1164:         int index = 0;
Chris@1164: 
Chris@1164:         map<string, int> known;
Chris@1164:         bool ok = true;
Chris@1164: 
Chris@1164:         while ((descriptor = fn(VAMP_API_VERSION, index))) {
Chris@1164: 
Chris@1164:             if (known.find(descriptor->identifier) != known.end()) {
Chris@1164:                 cerr << "WARNING: FeatureExtractionPluginFactory::getPluginIdentifiers: Plugin library "
Chris@1164:                      << soname
Chris@1164:                      << " returns the same plugin identifier \""
Chris@1164:                      << descriptor->identifier << "\" at indices "
Chris@1164:                      << known[descriptor->identifier] << " and "
Chris@1164:                      << index << endl;
Chris@1160:                     cerr << "FeatureExtractionPluginFactory::getPluginIdentifiers: Avoiding this library (obsolete API?)" << endl;
Chris@1164:                 ok = false;
Chris@1164:                 break;
Chris@1164:             } else {
Chris@1164:                 known[descriptor->identifier] = index;
Chris@66:             }
Chris@66: 
Chris@1164:             ++index;
Chris@1164:         }
Chris@249: 
Chris@1164:         if (ok) {
Chris@66: 
Chris@1164:             index = 0;
Chris@251: 
Chris@239:             while ((descriptor = fn(VAMP_API_VERSION, index))) {
Chris@251: 
Chris@1164:                 QString id = PluginIdentifier::createIdentifier
Chris@1164:                     ("vamp", soname, descriptor->identifier);
Chris@1164:                 rv.push_back(id);
Chris@1164: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1170:                 cerr << "FeatureExtractionPluginFactory::getPluginIdentifiers: Found plugin id " << id << " at index " << index << endl;
Chris@1164: #endif
Chris@251:                 ++index;
Chris@251:             }
Chris@1164:         }
Chris@66:             
Chris@1164:         if (DLCLOSE(libraryHandle) != 0) {
Chris@1164:             cerr << "WARNING: FeatureExtractionPluginFactory::getPluginIdentifiers: Failed to unload library " << soname << endl;
Chris@1164:         }
Chris@66:     }
Chris@66: 
Chris@165:     generateTaxonomy();
Chris@165: 
Chris@0:     return rv;
Chris@0: }
Chris@0: 
Chris@66: QString
Chris@66: FeatureExtractionPluginFactory::findPluginFile(QString soname, QString inDir)
Chris@66: {
Chris@66:     QString file = "";
Chris@66: 
Chris@249: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1140:     cerr << "FeatureExtractionPluginFactory::findPluginFile(\""
Chris@686:               << soname << "\", \"" << inDir << "\")"
Chris@687:               << endl;
Chris@249: #endif
Chris@249: 
Chris@66:     if (inDir != "") {
Chris@66: 
Chris@66:         QDir dir(inDir, PLUGIN_GLOB,
Chris@66:                  QDir::Name | QDir::IgnoreCase,
Chris@66:                  QDir::Files | QDir::Readable);
Chris@66:         if (!dir.exists()) return "";
Chris@66: 
Chris@66:         file = dir.filePath(QFileInfo(soname).fileName());
Chris@249: 
Chris@249:         if (QFileInfo(file).exists() && QFileInfo(file).isFile()) {
Chris@249: 
Chris@249: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1140:             cerr << "FeatureExtractionPluginFactory::findPluginFile: "
Chris@687:                       << "found trivially at " << file << endl;
Chris@249: #endif
Chris@249: 
Chris@66:             return file;
Chris@66:         }
Chris@66: 
Chris@66: 	for (unsigned int j = 0; j < dir.count(); ++j) {
Chris@66:             file = dir.filePath(dir[j]);
Chris@66:             if (QFileInfo(file).baseName() == QFileInfo(soname).baseName()) {
Chris@249: 
Chris@249: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1140:                 cerr << "FeatureExtractionPluginFactory::findPluginFile: "
Chris@687:                           << "found \"" << soname << "\" at " << file << endl;
Chris@249: #endif
Chris@249: 
Chris@66:                 return file;
Chris@66:             }
Chris@66:         }
Chris@66: 
Chris@249: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1140:         cerr << "FeatureExtractionPluginFactory::findPluginFile (with dir): "
Chris@687:                   << "not found" << endl;
Chris@249: #endif
Chris@249: 
Chris@66:         return "";
Chris@66: 
Chris@66:     } else {
Chris@66: 
Chris@66:         QFileInfo fi(soname);
Chris@249: 
Chris@249:         if (fi.isAbsolute() && fi.exists() && fi.isFile()) {
Chris@249: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1140:             cerr << "FeatureExtractionPluginFactory::findPluginFile: "
Chris@687:                       << "found trivially at " << soname << endl;
Chris@249: #endif
Chris@249:             return soname;
Chris@249:         }
Chris@66: 
Chris@66:         if (fi.isAbsolute() && fi.absolutePath() != "") {
Chris@66:             file = findPluginFile(soname, fi.absolutePath());
Chris@66:             if (file != "") return file;
Chris@66:         }
Chris@66: 
Chris@1164:         vector<QString> path = getPluginPath();
Chris@1164:         for (vector<QString>::iterator i = path.begin();
Chris@66:              i != path.end(); ++i) {
Chris@66:             if (*i != "") {
Chris@66:                 file = findPluginFile(soname, *i);
Chris@66:                 if (file != "") return file;
Chris@66:             }
Chris@66:         }
Chris@66: 
Chris@249: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1140:         cerr << "FeatureExtractionPluginFactory::findPluginFile: "
Chris@687:                   << "not found" << endl;
Chris@249: #endif
Chris@249: 
Chris@66:         return "";
Chris@66:     }
Chris@66: }
Chris@66: 
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@408: 
Chris@66:     Vamp::Plugin *rv = 0;
Chris@298:     Vamp::PluginHostAdapter *plugin = 0;
Chris@66: 
Chris@66:     const VampPluginDescriptor *descriptor = 0;
Chris@66:     int index = 0;
Chris@66: 
Chris@66:     QString type, soname, label;
Chris@66:     PluginIdentifier::parseIdentifier(identifier, type, soname, label);
Chris@71:     if (type != "vamp") {
Chris@1167: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1167:         cerr << "FeatureExtractionPluginFactory::instantiatePlugin: Wrong factory for plugin type " << type << endl;
Chris@1167: #endif
Chris@0: 	return 0;
Chris@0:     }
Chris@0: 
Chris@66:     QString found = findPluginFile(soname);
Chris@66: 
Chris@66:     if (found == "") {
Chris@843:         cerr << "FeatureExtractionPluginFactory::instantiatePlugin: Failed to find library file " << soname << endl;
Chris@117:         return 0;
Chris@66:     } else if (found != soname) {
Chris@249: 
Chris@249: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1140:         cerr << "FeatureExtractionPluginFactory::instantiatePlugin: Given library name was " << soname << ", found at " << found << endl;
Chris@843:         cerr << soname << " -> " << found << endl;
Chris@249: #endif
Chris@249: 
Chris@249:     }        
Chris@0: 
Chris@66:     soname = found;
Chris@66: 
Chris@435:     void *libraryHandle = DLOPEN(soname, RTLD_LAZY | RTLD_LOCAL);
Chris@66:             
Chris@66:     if (!libraryHandle) {
Chris@843:         cerr << "FeatureExtractionPluginFactory::instantiatePlugin: Failed to load library " << soname << ": " << DLERROR() << endl;
Chris@66:         return 0;
Chris@19:     }
Chris@19: 
Chris@66:     VampGetPluginDescriptorFunction fn = (VampGetPluginDescriptorFunction)
Chris@66:         DLSYM(libraryHandle, "vampGetPluginDescriptor");
Chris@66:     
Chris@66:     if (!fn) {
Chris@1140:         cerr << "FeatureExtractionPluginFactory::instantiatePlugin: No descriptor function in " << soname << endl;
Chris@66:         goto done;
Chris@0:     }
Chris@0: 
Chris@239:     while ((descriptor = fn(VAMP_API_VERSION, index))) {
Chris@238:         if (label == descriptor->identifier) break;
Chris@66:         ++index;
Chris@47:     }
Chris@47: 
Chris@66:     if (!descriptor) {
Chris@843:         cerr << "FeatureExtractionPluginFactory::instantiatePlugin: Failed to find plugin \"" << label << "\" in library " << soname << endl;
Chris@66:         goto done;
Martin@37:     }
Martin@37: 
Chris@1040:     plugin = new Vamp::PluginHostAdapter(descriptor, float(inputSampleRate));
Chris@298: 
Chris@298:     if (plugin) {
Chris@298:         m_handleMap[plugin] = libraryHandle;
Chris@298:         rv = new PluginDeletionNotifyAdapter(plugin, this);
Chris@298:     }
Chris@66: 
Chris@690: //    SVDEBUG << "FeatureExtractionPluginFactory::instantiatePlugin: Constructed Vamp plugin, rv is " << rv << endl;
Chris@79: 
Chris@66:     //!!! need to dlclose() when plugins from a given library are unloaded
Chris@66: 
Chris@66: done:
Chris@66:     if (!rv) {
Chris@66:         if (DLCLOSE(libraryHandle) != 0) {
Chris@843:             cerr << "WARNING: FeatureExtractionPluginFactory::instantiatePlugin: Failed to unload library " << soname << endl;
Chris@66:         }
Chris@66:     }
Chris@73: 
Chris@1167: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1167:     cerr << "FeatureExtractionPluginFactory::instantiatePlugin: Instantiated plugin " << label << " from library " << soname << ": descriptor " << descriptor << ", rv "<< rv << ", label " << rv->getName() << ", outputs " << rv->getOutputDescriptors().size() << endl;
Chris@1167: #endif
Chris@73:     
Chris@66:     return rv;
Chris@0: }
Chris@0: 
Chris@298: void
Chris@298: FeatureExtractionPluginFactory::pluginDeleted(Vamp::Plugin *plugin)
Chris@298: {
Chris@298:     void *handle = m_handleMap[plugin];
Chris@298:     if (handle) {
Chris@1167: #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
Chris@1167:         cerr << "unloading library " << handle << " for plugin " << plugin << endl;
Chris@1167: #endif
Chris@298:         DLCLOSE(handle);
Chris@298:     }
Chris@298:     m_handleMap.erase(plugin);
Chris@298: }
Chris@298: 
Chris@165: QString
Chris@165: FeatureExtractionPluginFactory::getPluginCategory(QString identifier)
Chris@165: {
Chris@165:     return m_taxonomy[identifier];
Chris@165: }
Chris@165: 
Chris@165: void
Chris@165: FeatureExtractionPluginFactory::generateTaxonomy()
Chris@165: {
Chris@1164:     vector<QString> pluginPath = getPluginPath();
Chris@1164:     vector<QString> path;
Chris@165: 
Chris@165:     for (size_t i = 0; i < pluginPath.size(); ++i) {
Chris@165: 	if (pluginPath[i].contains("/lib/")) {
Chris@165: 	    QString p(pluginPath[i]);
Chris@165:             path.push_back(p);
Chris@165: 	    p.replace("/lib/", "/share/");
Chris@165: 	    path.push_back(p);
Chris@165: 	}
Chris@165: 	path.push_back(pluginPath[i]);
Chris@165:     }
Chris@165: 
Chris@165:     for (size_t i = 0; i < path.size(); ++i) {
Chris@165: 
Chris@165: 	QDir dir(path[i], "*.cat");
Chris@165: 
Chris@690: //	SVDEBUG << "LADSPAPluginFactory::generateFallbackCategories: directory " << path[i] << " has " << dir.count() << " .cat files" << endl;
Chris@165: 	for (unsigned int j = 0; j < dir.count(); ++j) {
Chris@165: 
Chris@165: 	    QFile file(path[i] + "/" + dir[j]);
Chris@165: 
Chris@690: //	    SVDEBUG << "LADSPAPluginFactory::generateFallbackCategories: about to open " << (path[i]+ "/" + dir[j]) << endl;
Chris@165: 
Chris@165: 	    if (file.open(QIODevice::ReadOnly)) {
Chris@843: //		    cerr << "...opened" << endl;
Chris@165: 		QTextStream stream(&file);
Chris@165: 		QString line;
Chris@165: 
Chris@165: 		while (!stream.atEnd()) {
Chris@165: 		    line = stream.readLine();
Chris@843: //		    cerr << "line is: \"" << line << "\"" << endl;
Chris@165: 		    QString id = PluginIdentifier::canonicalise
Chris@165:                         (line.section("::", 0, 0));
Chris@165: 		    QString cat = line.section("::", 1, 1);
Chris@165: 		    m_taxonomy[id] = cat;
Chris@843: //		    cerr << "FeatureExtractionPluginFactory: set id \"" << id << "\" to cat \"" << cat << "\"" << endl;
Chris@165: 		}
Chris@165: 	    }
Chris@165: 	}
Chris@165:     }
Chris@165: }