Mercurial > hg > svcore
view plugin/LADSPAPluginFactory.h @ 1732:87b4c596c0ef by-id
Experiment updating AggregateWaveModel
author | Chris Cannam |
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date | Fri, 21 Jun 2019 14:35:38 +0100 |
parents | ad5f892c0c4d |
children | 5f8fbbde08ff |
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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 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. */ /* This is a modified version of a source file from the Rosegarden MIDI and audio sequencer and notation editor. This file copyright 2000-2006 Chris Cannam and Richard Bown. */ #ifndef SV_LADSPA_PLUGIN_FACTORY_H #define SV_LADSPA_PLUGIN_FACTORY_H #include "RealTimePluginFactory.h" #include "api/ladspa.h" #include "PluginScan.h" #include <vector> #include <map> #include <set> #include <QString> class LADSPAPluginInstance; class LADSPAPluginFactory : public RealTimePluginFactory { public: virtual ~LADSPAPluginFactory(); void discoverPlugins() override; const std::vector<QString> &getPluginIdentifiers() const override; void enumeratePlugins(std::vector<QString> &list) override; const RealTimePluginDescriptor *getPluginDescriptor(QString identifier) const override; RealTimePluginInstance *instantiatePlugin(QString identifier, int clientId, int position, sv_samplerate_t sampleRate, int blockSize, int channels) override; QString getPluginCategory(QString identifier) override; QString getPluginLibraryPath(QString identifier) override; float getPortMinimum(const LADSPA_Descriptor *, int port); float getPortMaximum(const LADSPA_Descriptor *, int port); float getPortDefault(const LADSPA_Descriptor *, int port); float getPortQuantization(const LADSPA_Descriptor *, int port); int getPortDisplayHint(const LADSPA_Descriptor *, int port); static std::vector<QString> getPluginPath(); protected: LADSPAPluginFactory(); friend class RealTimePluginFactory; virtual PluginScan::PluginType getPluginType() const { return PluginScan::LADSPAPlugin; } virtual std::vector<QString> getLRDFPath(QString &baseUri); virtual void discoverPluginsFrom(QString soName); virtual void generateTaxonomy(QString uri, QString base); virtual void generateFallbackCategories(); void releasePlugin(RealTimePluginInstance *, QString) override; virtual const LADSPA_Descriptor *getLADSPADescriptor(QString identifier); void loadLibrary(QString soName); void unloadLibrary(QString soName); void unloadUnusedLibraries(); std::vector<QString> m_identifiers; std::map<QString, QString> m_libraries; // identifier -> full file path std::map<QString, RealTimePluginDescriptor *> m_rtDescriptors; std::map<QString, QString> m_taxonomy; std::map<unsigned long, QString> m_lrdfTaxonomy; std::map<unsigned long, std::map<int, float> > m_portDefaults; std::set<RealTimePluginInstance *> m_instances; typedef std::map<QString, void *> LibraryHandleMap; LibraryHandleMap m_libraryHandles; }; #endif