/[svn]/linuxsampler/trunk/src/engines/Engine.h
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Diff of /linuxsampler/trunk/src/engines/Engine.h

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revision 887 by schoenebeck, Sat Jul 1 13:30:52 2006 UTC revision 1751 by schoenebeck, Mon Jul 28 07:36:35 2008 UTC
# Line 2  Line 2 
2   *                                                                         *   *                                                                         *
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *   *   Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck   *
6   *   Copyright (C) 2005, 2006 Christian Schoenebeck                        *   *   Copyright (C) 2005-2008 Christian Schoenebeck                        *
7   *                                                                         *   *                                                                         *
8   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
9   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 25  Line 25 
25  #define __LS_ENGINE_H__  #define __LS_ENGINE_H__
26    
27  #include "../common/global.h"  #include "../common/global.h"
28    #include "InstrumentManager.h"
29    
30  namespace LinuxSampler {  namespace LinuxSampler {
31    
32        // just symbol prototyping
33        class MidiInputPort;
34    
35      /** @brief LinuxSampler Sampler Engine Interface      /** @brief LinuxSampler Sampler Engine Interface
36       *       *
37       * Abstract base interface class for all LinuxSampler engines which       * Abstract base interface class for all LinuxSampler engines which
# Line 42  namespace LinuxSampler { Line 46  namespace LinuxSampler {
46              //     (these have to be implemented by the descendant)              //     (these have to be implemented by the descendant)
47    
48              virtual int    RenderAudio(uint Samples) = 0;              virtual int    RenderAudio(uint Samples) = 0;
49              virtual void   SendSysex(void* pData, uint Size) = 0;              virtual void   SendSysex(void* pData, uint Size, MidiInputPort* pSender) = 0;
50              virtual void   Reset() = 0;              virtual void   Reset() = 0;
51              virtual void   Enable() = 0;              virtual void   Enable() = 0;
52              virtual void   Disable() = 0;              virtual void   Disable() = 0;
# Line 57  namespace LinuxSampler { Line 61  namespace LinuxSampler {
61              virtual String Version() = 0;              virtual String Version() = 0;
62              virtual String EngineName() = 0;              virtual String EngineName() = 0;
63    
64                /**
65                 * Returns pointer to the Engine's InstrumentManager or NULL if
66                 * the Engine does not provide an InstrumentManager.
67                 *
68                 * <b>Important:</b> All engine instances of the same engine
69                 * type have to return the same InstrumentManager, that is all
70                 * instances of the same engine type have to share one and
71                 * the same InstrumentManager object.
72                 */
73                virtual InstrumentManager* GetInstrumentManager() = 0;
74    
75          protected:          protected:
76              virtual ~Engine() {}; // MUST only be destroyed by EngineFactory              virtual ~Engine() {}; // MUST only be destroyed by EngineFactory
77                void Unregister();    // Remove self from EngineFactory.
78              friend class EngineFactory;              friend class EngineFactory;
79      };      };
80    
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