Mercurial > hg > svcore
view plugin/RealTimePluginFactory.cpp @ 269:3043d388d127
* Use a command for adding layer measurements
author | Chris Cannam |
---|---|
date | Tue, 26 Jun 2007 11:08:21 +0000 |
parents | dc46851837d6 |
children | 15b47d30c085 |
line wrap: on
line source
// -*- c-basic-offset: 4 indent-tabs-mode: nil -*- /* Rosegarden-4 A sequencer and musical notation editor. This program is Copyright 2000-2006 Guillaume Laurent <glaurent@telegraph-road.org>, Chris Cannam <cannam@all-day-breakfast.com>, Richard Bown <bownie@bownie.com> The moral right of the authors to claim authorship of this work has been asserted. 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 "RealTimePluginFactory.h" #include "PluginIdentifier.h" #include "LADSPAPluginFactory.h" #include "DSSIPluginFactory.h" #include <iostream> int RealTimePluginFactory::m_sampleRate = 48000; static LADSPAPluginFactory *_ladspaInstance = 0; static LADSPAPluginFactory *_dssiInstance = 0; RealTimePluginFactory::~RealTimePluginFactory() { } RealTimePluginFactory * RealTimePluginFactory::instance(QString pluginType) { if (pluginType == "ladspa") { if (!_ladspaInstance) { // std::cerr << "RealTimePluginFactory::instance(" << pluginType.toStdString() // << "): creating new LADSPAPluginFactory" << std::endl; _ladspaInstance = new LADSPAPluginFactory(); _ladspaInstance->discoverPlugins(); } return _ladspaInstance; } else if (pluginType == "dssi") { if (!_dssiInstance) { // std::cerr << "RealTimePluginFactory::instance(" << pluginType.toStdString() // << "): creating new DSSIPluginFactory" << std::endl; _dssiInstance = new DSSIPluginFactory(); _dssiInstance->discoverPlugins(); } return _dssiInstance; } else return 0; } RealTimePluginFactory * RealTimePluginFactory::instanceFor(QString identifier) { QString type, soName, label; PluginIdentifier::parseIdentifier(identifier, type, soName, label); return instance(type); } std::vector<QString> RealTimePluginFactory::getAllPluginIdentifiers() { RealTimePluginFactory *factory; std::vector<QString> rv; // Query DSSI plugins before LADSPA ones. // This is to provide for the interesting possibility of plugins // providing either DSSI or LADSPA versions of themselves, // returning both versions if the LADSPA identifiers are queried // first but only the DSSI version if the DSSI identifiers are // queried first. factory = instance("dssi"); if (factory) { const std::vector<QString> &tmp = factory->getPluginIdentifiers(); for (size_t i = 0; i < tmp.size(); ++i) { rv.push_back(tmp[i]); } } factory = instance("ladspa"); if (factory) { const std::vector<QString> &tmp = factory->getPluginIdentifiers(); for (size_t i = 0; i < tmp.size(); ++i) { rv.push_back(tmp[i]); } } // Plugins can change the locale, revert it to default. setlocale(LC_ALL, "C"); return rv; } void RealTimePluginFactory::enumerateAllPlugins(std::vector<QString> &list) { RealTimePluginFactory *factory; // Query DSSI plugins before LADSPA ones. // This is to provide for the interesting possibility of plugins // providing either DSSI or LADSPA versions of themselves, // returning both versions if the LADSPA identifiers are queried // first but only the DSSI version if the DSSI identifiers are // queried first. factory = instance("dssi"); if (factory) factory->enumeratePlugins(list); factory = instance("ladspa"); if (factory) factory->enumeratePlugins(list); // Plugins can change the locale, revert it to default. setlocale(LC_ALL, "C"); }