engines/sfz/Engine.h

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck    *
 *   Copyright (C) 2005-2009 Christian Schoenebeck                         *
 *   Copyright (C) 2009-2010 Grigor Iliev                                  *
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#ifndef __LS_SFZ_ENGINE_H__
#define __LS_SFZ_ENGINE_H__

#include "DiskThread.h"
#include "../EngineBase.h"
#include "Voice.h"
#include "sfz.h"
#include "EngineChannel.h" // prevents compile errors with clang 2.x

namespace LinuxSampler { namespace sfz {
    const int MaxCCPerVoice = 128; // FIXME: too much?
    
    class Engine: public LinuxSampler::EngineBase<Voice, ::sfz::Region, ::sfz::Region, DiskThread, InstrumentResourceManager, ::sfz::Instrument> {
        public:
            Engine();
            virtual ~Engine();
            // implementation of abstract methods derived from class 'LinuxSampler::Engine'
            virtual bool    DiskStreamSupported();
            virtual String  Description();
            virtual String  Version();
            
            virtual Format  GetEngineFormat();

            virtual void ProcessControlChange (
                LinuxSampler::EngineChannel*  pEngineChannel,
                Pool<Event>::Iterator&        itControlChangeEvent
            );
            
            virtual void PostSetMaxVoices(int iVoices);

            friend class Voice;
            friend class SfzSignalUnitRack;

        protected:
            Pool<CCSignalUnit::CC>* pCCPool;
            Pool<Smoother>* pSmootherPool;
            
            virtual DiskThread* CreateDiskThread();

            virtual Pool<Voice>::Iterator LaunchVoice (
                LinuxSampler::EngineChannel* pEngineChannel,
                Pool<Event>::Iterator&       itNoteOnEvent,
                int                          iLayer,
                bool                         ReleaseTriggerVoice,
                bool                         VoiceStealing,
                bool                         HandleKeyGroupConflicts
            );

            virtual void TriggerNewVoices (
                LinuxSampler::EngineChannel*  pEngineChannel,
                RTList<Event>::Iterator&      itNoteOnEvent,
                bool                          HandleKeyGroupConflicts
            );

            void TriggerReleaseVoices (
                LinuxSampler::EngineChannel*  pEngineChannel,
                RTList<Event>::Iterator&      itNoteOffEvent
            );
    };

}} // namespace LinuxSampler::sfz

#endif  /* __LS_SFZ_ENGINE_H__ */

1	/***************************************************************************
2	* *
3	* LinuxSampler - modular, streaming capable sampler *
4	* *
5	* Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck *
6	* Copyright (C) 2005-2009 Christian Schoenebeck *
7	* Copyright (C) 2009-2010 Grigor Iliev *
8	* *
9	* This program is free software; you can redistribute it and/or modify *
10	* it under the terms of the GNU General Public License as published by *
11	* the Free Software Foundation; either version 2 of the License, or *
12	* (at your option) any later version. *
13	* *
14	* This program is distributed in the hope that it will be useful, *
15	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
17	* GNU General Public License for more details. *
18	* *
19	* You should have received a copy of the GNU General Public License *
20	* along with this program; if not, write to the Free Software *
21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
22	* MA 02111-1307 USA *
23	***************************************************************************/
24
25	#ifndef __LS_SFZ_ENGINE_H__
26	#define __LS_SFZ_ENGINE_H__
27
28	#include "DiskThread.h"
29	#include "../EngineBase.h"
30	#include "Voice.h"
31	#include "sfz.h"
32	#include "EngineChannel.h" // prevents compile errors with clang 2.x
33
34	namespace LinuxSampler { namespace sfz {
35	const int MaxCCPerVoice = 128; // FIXME: too much?
36
37	class Engine: public LinuxSampler::EngineBase<Voice, ::sfz::Region, ::sfz::Region, DiskThread, InstrumentResourceManager, ::sfz::Instrument> {
38	public:
39	Engine();
40	virtual ~Engine();
41	// implementation of abstract methods derived from class 'LinuxSampler::Engine'
42	virtual bool DiskStreamSupported();
43	virtual String Description();
44	virtual String Version();
45
46	virtual Format GetEngineFormat();
47
48	virtual void ProcessControlChange (
49	LinuxSampler::EngineChannel* pEngineChannel,
50	Pool<Event>::Iterator& itControlChangeEvent
51	);
52
53	virtual void PostSetMaxVoices(int iVoices);
54
55	friend class Voice;
56	friend class SfzSignalUnitRack;
57
58	protected:
59	Pool<CCSignalUnit::CC>* pCCPool;
60	Pool<Smoother>* pSmootherPool;
61
62	virtual DiskThread* CreateDiskThread();
63
64	virtual Pool<Voice>::Iterator LaunchVoice (
65	LinuxSampler::EngineChannel* pEngineChannel,
66	Pool<Event>::Iterator& itNoteOnEvent,
67	int iLayer,
68	bool ReleaseTriggerVoice,
69	bool VoiceStealing,
70	bool HandleKeyGroupConflicts
71	);
72
73	virtual void TriggerNewVoices (
74	LinuxSampler::EngineChannel* pEngineChannel,
75	RTList<Event>::Iterator& itNoteOnEvent,
76	bool HandleKeyGroupConflicts
77	);
78
79	void TriggerReleaseVoices (
80	LinuxSampler::EngineChannel* pEngineChannel,
81	RTList<Event>::Iterator& itNoteOffEvent
82	);
83	};
84
85	}} // namespace LinuxSampler::sfz
86
87	#endif /* __LS_SFZ_ENGINE_H__ */
88