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 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"

namespace LinuxSampler { namespace sfz {

    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
            );

            friend class Voice;

        protected:
            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
            );

        private:
            uint32_t RandomSeed;            ///< State of the random number generator used by the random dimension.
    };

}} // 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 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
33	namespace LinuxSampler { namespace sfz {
34
35	class Engine: public LinuxSampler::EngineBase<Voice, ::sfz::Region, ::sfz::Region, DiskThread, InstrumentResourceManager, ::sfz::Instrument> {
36	public:
37	Engine() { }
38	virtual ~Engine() { }
39	// implementation of abstract methods derived from class 'LinuxSampler::Engine'
40	virtual bool DiskStreamSupported();
41	virtual String Description();
42	virtual String Version();
43
44	virtual Format GetEngineFormat();
45
46	virtual void ProcessControlChange (
47	LinuxSampler::EngineChannel* pEngineChannel,
48	Pool<Event>::Iterator& itControlChangeEvent
49	);
50
51	friend class Voice;
52
53	protected:
54	virtual DiskThread* CreateDiskThread();
55
56	virtual Pool<Voice>::Iterator LaunchVoice (
57	LinuxSampler::EngineChannel* pEngineChannel,
58	Pool<Event>::Iterator& itNoteOnEvent,
59	int iLayer,
60	bool ReleaseTriggerVoice,
61	bool VoiceStealing,
62	bool HandleKeyGroupConflicts
63	);
64
65	virtual void TriggerNewVoices (
66	LinuxSampler::EngineChannel* pEngineChannel,
67	RTList<Event>::Iterator& itNoteOnEvent,
68	bool HandleKeyGroupConflicts
69	);
70
71	void TriggerReleaseVoices (
72	LinuxSampler::EngineChannel* pEngineChannel,
73	RTList<Event>::Iterator& itNoteOffEvent
74	);
75
76	private:
77	uint32_t RandomSeed; ///< State of the random number generator used by the random dimension.
78	};
79
80	}} // namespace LinuxSampler::sfz
81
82	#endif /* __LS_SFZ_ENGINE_H__ */
83