annotate plugin/LADSPAPluginFactory.h @ 1055:0559f25b99f2 cxx11

Build fixes for OS/X
author Chris Cannam
date Wed, 11 Mar 2015 13:30:37 +0000
parents a1cd5abcb38b
children 6b1af0f05f06
rev   line source
Chris@49 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@0 2
Chris@0 3 /*
Chris@52 4 Sonic Visualiser
Chris@52 5 An audio file viewer and annotation editor.
Chris@52 6 Centre for Digital Music, Queen Mary, University of London.
Chris@0 7
Chris@52 8 This program is free software; you can redistribute it and/or
Chris@52 9 modify it under the terms of the GNU General Public License as
Chris@52 10 published by the Free Software Foundation; either version 2 of the
Chris@52 11 License, or (at your option) any later version. See the file
Chris@52 12 COPYING included with this distribution for more information.
Chris@0 13 */
Chris@0 14
Chris@0 15 /*
Chris@0 16 This is a modified version of a source file from the
Chris@0 17 Rosegarden MIDI and audio sequencer and notation editor.
Chris@17 18 This file copyright 2000-2006 Chris Cannam and Richard Bown.
Chris@0 19 */
Chris@0 20
Chris@0 21 #ifndef _LADSPA_PLUGIN_FACTORY_H_
Chris@0 22 #define _LADSPA_PLUGIN_FACTORY_H_
Chris@0 23
Chris@0 24 #include "RealTimePluginFactory.h"
Chris@0 25 #include "api/ladspa.h"
Chris@0 26
Chris@0 27 #include <vector>
Chris@0 28 #include <map>
Chris@0 29 #include <set>
Chris@0 30 #include <QString>
Chris@0 31
Chris@0 32 class LADSPAPluginInstance;
Chris@0 33
Chris@0 34 class LADSPAPluginFactory : public RealTimePluginFactory
Chris@0 35 {
Chris@0 36 public:
Chris@0 37 virtual ~LADSPAPluginFactory();
Chris@0 38
Chris@0 39 virtual void discoverPlugins();
Chris@0 40
Chris@0 41 virtual const std::vector<QString> &getPluginIdentifiers() const;
Chris@0 42
Chris@0 43 virtual void enumeratePlugins(std::vector<QString> &list);
Chris@0 44
Chris@60 45 virtual const RealTimePluginDescriptor *getPluginDescriptor(QString identifier) const;
Chris@60 46
Chris@0 47 virtual RealTimePluginInstance *instantiatePlugin(QString identifier,
Chris@0 48 int clientId,
Chris@0 49 int position,
Chris@1040 50 sv_samplerate_t sampleRate,
Chris@1040 51 int blockSize,
Chris@1040 52 int channels);
Chris@0 53
Chris@165 54 virtual QString getPluginCategory(QString identifier);
Chris@165 55
Chris@0 56 float getPortMinimum(const LADSPA_Descriptor *, int port);
Chris@0 57 float getPortMaximum(const LADSPA_Descriptor *, int port);
Chris@0 58 float getPortDefault(const LADSPA_Descriptor *, int port);
Chris@57 59 float getPortQuantization(const LADSPA_Descriptor *, int port);
Chris@0 60 int getPortDisplayHint(const LADSPA_Descriptor *, int port);
Chris@0 61
Chris@0 62 protected:
Chris@0 63 LADSPAPluginFactory();
Chris@0 64 friend class RealTimePluginFactory;
Chris@0 65
Chris@0 66 virtual std::vector<QString> getPluginPath();
Chris@0 67
Chris@0 68 virtual std::vector<QString> getLRDFPath(QString &baseUri);
Chris@0 69
Chris@929 70 virtual void discoverPluginsFrom(QString soName);
Chris@0 71 virtual void generateTaxonomy(QString uri, QString base);
Chris@0 72 virtual void generateFallbackCategories();
Chris@0 73
Chris@0 74 virtual void releasePlugin(RealTimePluginInstance *, QString);
Chris@0 75
Chris@0 76 virtual const LADSPA_Descriptor *getLADSPADescriptor(QString identifier);
Chris@0 77
Chris@0 78 void loadLibrary(QString soName);
Chris@0 79 void unloadLibrary(QString soName);
Chris@0 80 void unloadUnusedLibraries();
Chris@0 81
Chris@0 82 std::vector<QString> m_identifiers;
Chris@60 83 std::map<QString, RealTimePluginDescriptor *> m_rtDescriptors;
Chris@0 84
Chris@165 85 std::map<QString, QString> m_taxonomy;
Chris@165 86 std::map<unsigned long, QString> m_lrdfTaxonomy;
Chris@0 87 std::map<unsigned long, std::map<int, float> > m_portDefaults;
Chris@0 88
Chris@0 89 std::set<RealTimePluginInstance *> m_instances;
Chris@0 90
Chris@0 91 typedef std::map<QString, void *> LibraryHandleMap;
Chris@0 92 LibraryHandleMap m_libraryHandles;
Chris@0 93 };
Chris@0 94
Chris@0 95 #endif
Chris@0 96