lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:    This is a modified version of a source file from the 
lbajardsilogic@0:    Rosegarden MIDI and audio sequencer and notation editor.
lbajardsilogic@0:    This file copyright 2000-2006 Chris Cannam and Richard Bown.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #ifndef _LADSPA_PLUGIN_FACTORY_H_
lbajardsilogic@0: #define _LADSPA_PLUGIN_FACTORY_H_
lbajardsilogic@0: 
lbajardsilogic@0: #include "RealTimePluginFactory.h"
lbajardsilogic@0: #include "api/ladspa.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include <vector>
lbajardsilogic@0: #include <map>
lbajardsilogic@0: #include <set>
lbajardsilogic@0: #include <QString>
lbajardsilogic@0: 
lbajardsilogic@0: class LADSPAPluginInstance;
lbajardsilogic@0: 
lbajardsilogic@0: class LADSPAPluginFactory : public RealTimePluginFactory
lbajardsilogic@0: {
lbajardsilogic@0: public:
lbajardsilogic@0:     virtual ~LADSPAPluginFactory();
lbajardsilogic@0: 
lbajardsilogic@0:     virtual void discoverPlugins();
lbajardsilogic@0: 
lbajardsilogic@0:     virtual const std::vector<QString> &getPluginIdentifiers() const;
lbajardsilogic@0: 
lbajardsilogic@0:     virtual void enumeratePlugins(std::vector<QString> &list);
lbajardsilogic@0: 
lbajardsilogic@0:     virtual const RealTimePluginDescriptor *getPluginDescriptor(QString identifier) const;
lbajardsilogic@0: 
lbajardsilogic@0:     virtual RealTimePluginInstance *instantiatePlugin(QString identifier,
lbajardsilogic@0: 						      int clientId,
lbajardsilogic@0: 						      int position,
lbajardsilogic@0: 						      unsigned int sampleRate,
lbajardsilogic@0: 						      unsigned int blockSize,
lbajardsilogic@0: 						      unsigned int channels);
lbajardsilogic@0: 
lbajardsilogic@0:     virtual QString getPluginCategory(QString identifier);
lbajardsilogic@0: 
lbajardsilogic@0:     float getPortMinimum(const LADSPA_Descriptor *, int port);
lbajardsilogic@0:     float getPortMaximum(const LADSPA_Descriptor *, int port);
lbajardsilogic@0:     float getPortDefault(const LADSPA_Descriptor *, int port);
lbajardsilogic@0:     float getPortQuantization(const LADSPA_Descriptor *, int port);
lbajardsilogic@0:     int getPortDisplayHint(const LADSPA_Descriptor *, int port);
lbajardsilogic@0: 
lbajardsilogic@0: protected:
lbajardsilogic@0:     LADSPAPluginFactory();
lbajardsilogic@0:     friend class RealTimePluginFactory;
lbajardsilogic@0: 
lbajardsilogic@0:     virtual std::vector<QString> getPluginPath();
lbajardsilogic@0: 
lbajardsilogic@0:     virtual std::vector<QString> getLRDFPath(QString &baseUri);
lbajardsilogic@0: 
lbajardsilogic@0:     virtual void discoverPlugins(QString soName);
lbajardsilogic@0:     virtual void generateTaxonomy(QString uri, QString base);
lbajardsilogic@0:     virtual void generateFallbackCategories();
lbajardsilogic@0: 
lbajardsilogic@0:     virtual void releasePlugin(RealTimePluginInstance *, QString);
lbajardsilogic@0: 
lbajardsilogic@0:     virtual const LADSPA_Descriptor *getLADSPADescriptor(QString identifier);
lbajardsilogic@0: 
lbajardsilogic@0:     void loadLibrary(QString soName);
lbajardsilogic@0:     void unloadLibrary(QString soName);
lbajardsilogic@0:     void unloadUnusedLibraries();
lbajardsilogic@0: 
lbajardsilogic@0:     std::vector<QString> m_identifiers;
lbajardsilogic@0:     std::map<QString, RealTimePluginDescriptor *> m_rtDescriptors;
lbajardsilogic@0: 
lbajardsilogic@0:     std::map<QString, QString> m_taxonomy;
lbajardsilogic@0:     std::map<unsigned long, QString> m_lrdfTaxonomy;
lbajardsilogic@0:     std::map<unsigned long, std::map<int, float> > m_portDefaults;
lbajardsilogic@0: 
lbajardsilogic@0:     std::set<RealTimePluginInstance *> m_instances;
lbajardsilogic@0: 
lbajardsilogic@0:     typedef std::map<QString, void *> LibraryHandleMap;
lbajardsilogic@0:     LibraryHandleMap m_libraryHandles;
lbajardsilogic@0: };
lbajardsilogic@0: 
lbajardsilogic@0: #endif
lbajardsilogic@0: