engines/sfz/EngineChannel.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 - 2012 Christian Schoenebeck and Grigor Iliev      *
 *   Copyright (C) 2012 - 2016 Christian Schoenebeck and Andreas Persson   *
 *                                                                         *
 *   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_ENGINECHANNEL_H__
#define __LS_SFZ_ENGINECHANNEL_H__

#include "../AbstractEngine.h"
#include "../EngineChannelBase.h"
#include "../EngineChannelFactory.h"
#include "Voice.h"
#include "sfz.h"

namespace LinuxSampler { namespace sfz {
    class EngineChannel: public LinuxSampler::EngineChannelBase<Voice, ::sfz::Region, ::sfz::Instrument>, public MidiKeyboardAdapter {
        public:
            virtual void SendProgramChange(uint8_t Program) OVERRIDE;
            virtual void LoadInstrument() OVERRIDE;
            virtual void ResetInternal(bool bResetEngine) OVERRIDE;

            virtual AbstractEngine::Format GetEngineFormat() OVERRIDE;

            // methods derived from MidiKeyboardListener
            virtual void PreProcessNoteOn(uint8_t key, uint8_t velocity) OVERRIDE;
            virtual void PostProcessNoteOn(uint8_t key, uint8_t velocity) OVERRIDE;
            virtual void PreProcessNoteOff(uint8_t key, uint8_t velocity) OVERRIDE;

            friend class Voice;
            friend class Engine;
            friend class LinuxSampler::EngineChannelFactory;

        protected:
            EngineChannel();
            virtual ~EngineChannel();

            virtual void ProcessKeySwitchChange(int key) OVERRIDE;

        private:
            bool PressedKeys[128];
            int LastKeySwitch;
            int LastKey;
    };

}} // namespace LinuxSampler::sfz

#endif  /* __LS_SFZ_ENGINECHANNEL_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	schoenebeck	2871	* Copyright (C) 2009 - 2012 Christian Schoenebeck and Grigor Iliev *
8			* Copyright (C) 2012 - 2016 Christian Schoenebeck and Andreas Persson *
9	iliev	2012	* *
10			* This program is free software; you can redistribute it and/or modify *
11			* it under the terms of the GNU General Public License as published by *
12			* the Free Software Foundation; either version 2 of the License, or *
13			* (at your option) any later version. *
14			* *
15			* This program is distributed in the hope that it will be useful, *
16			* but WITHOUT ANY WARRANTY; without even the implied warranty of *
17			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
18			* GNU General Public License for more details. *
19			* *
20			* You should have received a copy of the GNU General Public License *
21			* along with this program; if not, write to the Free Software *
22			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
23			* MA 02111-1307 USA *
24			***************************************************************************/
25
26			#ifndef __LS_SFZ_ENGINECHANNEL_H__
27			#define __LS_SFZ_ENGINECHANNEL_H__
28
29			#include "../AbstractEngine.h"
30			#include "../EngineChannelBase.h"
31			#include "../EngineChannelFactory.h"
32			#include "Voice.h"
33			#include "sfz.h"
34
35			namespace LinuxSampler { namespace sfz {
36			class EngineChannel: public LinuxSampler::EngineChannelBase<Voice, ::sfz::Region, ::sfz::Instrument>, public MidiKeyboardAdapter {
37			public:
38	schoenebeck	3054	virtual void SendProgramChange(uint8_t Program) OVERRIDE;
39			virtual void LoadInstrument() OVERRIDE;
40	schoenebeck	2871	virtual void ResetInternal(bool bResetEngine) OVERRIDE;
41	iliev	2012
42	schoenebeck	3054	virtual AbstractEngine::Format GetEngineFormat() OVERRIDE;
43	iliev	2012
44			// methods derived from MidiKeyboardListener
45	schoenebeck	3054	virtual void PreProcessNoteOn(uint8_t key, uint8_t velocity) OVERRIDE;
46			virtual void PostProcessNoteOn(uint8_t key, uint8_t velocity) OVERRIDE;
47			virtual void PreProcessNoteOff(uint8_t key, uint8_t velocity) OVERRIDE;
48	iliev	2012
49			friend class Voice;
50			friend class Engine;
51			friend class LinuxSampler::EngineChannelFactory;
52
53			protected:
54			EngineChannel();
55			virtual ~EngineChannel();
56
57	schoenebeck	3054	virtual void ProcessKeySwitchChange(int key) OVERRIDE;
58	iliev	2012
59			private:
60			bool PressedKeys[128];
61			int LastKeySwitch;
62			int LastKey;
63			};
64
65			}} // namespace LinuxSampler::sfz
66
67			#endif /* __LS_SFZ_ENGINECHANNEL_H__ */