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Diffstat (limited to 'libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUInstrumentBase/MIDIControlHandler.h')
| -rw-r--r-- | libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUInstrumentBase/MIDIControlHandler.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUInstrumentBase/MIDIControlHandler.h b/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUInstrumentBase/MIDIControlHandler.h new file mode 100644 index 0000000000..0f8003fcd5 --- /dev/null +++ b/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUInstrumentBase/MIDIControlHandler.h @@ -0,0 +1,92 @@ +/* + File: MIDIControlHandler.h + Abstract: Part of CoreAudio Utility Classes + Version: 1.1 + + Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple + Inc. ("Apple") in consideration of your agreement to the following + terms, and your use, installation, modification or redistribution of + this Apple software constitutes acceptance of these terms. If you do + not agree with these terms, please do not use, install, modify or + redistribute this Apple software. + + In consideration of your agreement to abide by the following terms, and + subject to these terms, Apple grants you a personal, non-exclusive + license, under Apple's copyrights in this original Apple software (the + "Apple Software"), to use, reproduce, modify and redistribute the Apple + Software, with or without modifications, in source and/or binary forms; + provided that if you redistribute the Apple Software in its entirety and + without modifications, you must retain this notice and the following + text and disclaimers in all such redistributions of the Apple Software. + Neither the name, trademarks, service marks or logos of Apple Inc. may + be used to endorse or promote products derived from the Apple Software + without specific prior written permission from Apple. Except as + expressly stated in this notice, no other rights or licenses, express or + implied, are granted by Apple herein, including but not limited to any + patent rights that may be infringed by your derivative works or by other + works in which the Apple Software may be incorporated. + + The Apple Software is provided by Apple on an "AS IS" basis. APPLE + MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION + THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS + FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND + OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. + + IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, + MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED + AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), + STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + Copyright (C) 2014 Apple Inc. All Rights Reserved. + +*/ +#ifndef __MIDICONTROLHANDLER_H__ +#define __MIDICONTROLHANDLER_H__ + +#include <CoreAudio/CoreAudio.h> + +/*! Abstract interface base class for classes which handle all incoming MIDI data */ + +class MIDIControlHandler +{ +public: + virtual ~MIDIControlHandler() {} + virtual void Reset() = 0; //! Restore all state to defaults + virtual bool SetProgramChange(UInt16 inProgram) = 0; + virtual bool SetPitchWheel(UInt16 inValue) = 0; + virtual bool SetChannelPressure(UInt8 inValue) = 0; + virtual bool SetPolyPressure(UInt8 inKey, UInt8 inValue) = 0; + virtual bool SetController(UInt8 inControllerNumber, UInt8 inValue) = 0; + virtual bool SetSysex(void *inSysexMsg) = 0; + + virtual float GetPitchBend() const = 0; + + /*! Default controller values. These represent MSB values unless indicated in the name */ + + enum + { + kDefault_Midpoint = 0x40, //! Used for all center-null-point controllers + kDefault_Volume = 100, + kDefault_Pan = kDefault_Midpoint, + kDefault_ModWheel = 0, + kDefault_Pitch = kDefault_Midpoint, + kDefault_Expression = 0x7f, + kDefault_ChannelPressure = 0, + kDefault_ReverbSend = 40, + kDefault_ChorusSend = 0, + + kDefault_RPN_LSB = 0x7f, + kDefault_RPN_MSB = 0x7f, + kDefault_PitchBendRange = 2, + kDefault_FineTuning = kDefault_Midpoint, + kDefault_CoarseTuning = kDefault_Midpoint, + kDefault_ModDepthRange = 0, + kDefault_ModDepthRangeLSB = kDefault_Midpoint + }; +}; + +#endif // __MIDICONTROLHANDLER_H__ |