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
            ) OVERRIDE;
            virtual void ProcessChannelPressure(LinuxSampler::EngineChannel* pEngineChannel, Pool<Event>::Iterator& itChannelPressureEvent) OVERRIDE;
            virtual void ProcessPolyphonicKeyPressure(LinuxSampler::EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNotePressureEvent) OVERRIDE;
            
            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	iliev	2012	/***************************************************************************
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	persson	2072	* Copyright (C) 2009-2010 Grigor Iliev *
8	iliev	2012	* *
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	schoenebeck	2500	#include "EngineChannel.h" // prevents compile errors with clang 2.x
33	iliev	2012
34			namespace LinuxSampler { namespace sfz {
35	iliev	2244	const int MaxCCPerVoice = 128; // FIXME: too much?
36
37	iliev	2012	class Engine: public LinuxSampler::EngineBase<Voice, ::sfz::Region, ::sfz::Region, DiskThread, InstrumentResourceManager, ::sfz::Instrument> {
38			public:
39	iliev	2244	Engine();
40			virtual ~Engine();
41	iliev	2012	// 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	schoenebeck	2559	) OVERRIDE;
52			virtual void ProcessChannelPressure(LinuxSampler::EngineChannel* pEngineChannel, Pool<Event>::Iterator& itChannelPressureEvent) OVERRIDE;
53			virtual void ProcessPolyphonicKeyPressure(LinuxSampler::EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNotePressureEvent) OVERRIDE;
54	iliev	2244
55			virtual void PostSetMaxVoices(int iVoices);
56	iliev	2012
57			friend class Voice;
58	iliev	2244	friend class SfzSignalUnitRack;
59	iliev	2012
60			protected:
61	iliev	2244	Pool<CCSignalUnit::CC>* pCCPool;
62			Pool<Smoother>* pSmootherPool;
63
64	iliev	2012	virtual DiskThread* CreateDiskThread();
65
66			virtual Pool<Voice>::Iterator LaunchVoice (
67			LinuxSampler::EngineChannel* pEngineChannel,
68			Pool<Event>::Iterator& itNoteOnEvent,
69			int iLayer,
70			bool ReleaseTriggerVoice,
71			bool VoiceStealing,
72			bool HandleKeyGroupConflicts
73			);
74
75			virtual void TriggerNewVoices (
76			LinuxSampler::EngineChannel* pEngineChannel,
77			RTList<Event>::Iterator& itNoteOnEvent,
78			bool HandleKeyGroupConflicts
79			);
80
81			void TriggerReleaseVoices (
82			LinuxSampler::EngineChannel* pEngineChannel,
83			RTList<Event>::Iterator& itNoteOffEvent
84			);
85			};
86
87			}} // namespace LinuxSampler::sfz
88
89			#endif /* __LS_SFZ_ENGINE_H__ */
90