Mercurial > hg > svcore
view plugin/FeatureExtractionPluginFactory.cpp @ 1210:584b2d7d7cd9 piper
Try AutoPlugin; also not very successful
author | Chris Cannam |
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date | Fri, 14 Oct 2016 16:23:04 +0100 |
parents | 385deb828b4a |
children | 8dc7ab20e847 |
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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 2006 Chris Cannam and 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 "FeatureExtractionPluginFactory.h" #include "PluginIdentifier.h" #include <vamp-hostsdk/PluginHostAdapter.h> #include <vamp-hostsdk/PluginWrapper.h> #include "system/System.h" #include "PluginScan.h" #include "vamp-client/AutoPlugin.h" #include <QDir> #include <QFile> #include <QFileInfo> #include <QTextStream> #include <iostream> #include "base/Profiler.h" using namespace std; //#define DEBUG_PLUGIN_SCAN_AND_INSTANTIATE 1 static FeatureExtractionPluginFactory *_nativeInstance = 0; FeatureExtractionPluginFactory * FeatureExtractionPluginFactory::instance(QString pluginType) { if (pluginType == "vamp") { if (!_nativeInstance) { // SVDEBUG << "FeatureExtractionPluginFactory::instance(" << pluginType// << "): creating new FeatureExtractionPluginFactory" << endl; _nativeInstance = new FeatureExtractionPluginFactory(); } return _nativeInstance; } else return 0; } FeatureExtractionPluginFactory * FeatureExtractionPluginFactory::instanceFor(QString identifier) { QString type, soName, label; PluginIdentifier::parseIdentifier(identifier, type, soName, label); return instance(type); } FeatureExtractionPluginFactory::FeatureExtractionPluginFactory() : m_serverName("piper-cpp/bin/piper-vamp-server"), m_transport(m_serverName), m_client(&m_transport) { } vector<QString> FeatureExtractionPluginFactory::getAllPluginIdentifiers() { FeatureExtractionPluginFactory *factory; vector<QString> rv; factory = instance("vamp"); if (factory) { vector<QString> tmp = factory->getPluginIdentifiers(); for (size_t i = 0; i < tmp.size(); ++i) { // cerr << "identifier: " << tmp[i] << endl; rv.push_back(tmp[i]); } } // Plugins can change the locale, revert it to default. RestoreStartupLocale(); return rv; } vector<QString> FeatureExtractionPluginFactory::getPluginIdentifiers() { Profiler profiler("FeatureExtractionPluginFactory::getPluginIdentifiers"); QMutexLocker locker(&m_mutex); if (m_pluginData.empty()) { populate(); } vector<QString> rv; for (const auto &d: m_pluginData) { rv.push_back(QString("vamp:") + QString::fromStdString(d.pluginKey)); } return rv; } Vamp::Plugin * FeatureExtractionPluginFactory::instantiatePlugin(QString identifier, sv_samplerate_t inputSampleRate) { Profiler profiler("FeatureExtractionPluginFactory::instantiatePlugin"); QString type, soname, label; PluginIdentifier::parseIdentifier(identifier, type, soname, label); std::string pluginKey = (soname + ":" + label).toStdString(); auto ap = new piper_vamp::client::AutoPlugin (m_serverName, pluginKey, inputSampleRate, 0); if (!ap->isOK()) { delete ap; return 0; } else { return ap; } } QString FeatureExtractionPluginFactory::getPluginCategory(QString identifier) { //!!! (re)implement // return m_taxonomy[identifier]; return QString(); } void FeatureExtractionPluginFactory::populate() { piper_vamp::ListResponse lr = m_client.listPluginData(); m_pluginData = lr.available; }