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+/*
+     File: MusicDeviceBase.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,
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+ 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 __MusicDeviceBase_h__
+#define __MusicDeviceBase_h__
+
+#include "AUMIDIBase.h"
+
+// ________________________________________________________________________
+//	MusicDeviceBase
+//
+
+/*! @class MusicDeviceBase */
+class MusicDeviceBase : public AUBase, public AUMIDIBase {
+public:
+	/*! @ctor MusicDeviceBase */
+								MusicDeviceBase(		AudioComponentInstance			inInstance, 
+														UInt32							numInputs,
+														UInt32							numOutputs,
+														UInt32							numGroups = 0);
+
+
+	virtual OSStatus	MIDIEvent(		UInt32 						inStatus, 
+										UInt32 						inData1, 
+										UInt32 						inData2, 
+										UInt32 						inOffsetSampleFrame)
+	{
+		return AUMIDIBase::MIDIEvent (inStatus, inData1, inData2, inOffsetSampleFrame);
+	}
+
+	/*! @method SysEx */
+	virtual OSStatus	SysEx(			const UInt8 *				inData, 
+										UInt32 						inLength) 
+	{
+		return AUMIDIBase::SysEx (inData, inLength);
+	}
+
+	/*! @method GetPropertyInfo */
+	virtual OSStatus			GetPropertyInfo(AudioUnitPropertyID			inID,
+												AudioUnitScope				inScope,
+												AudioUnitElement			inElement,
+												UInt32 &					outDataSize,
+												Boolean &					outWritable);
+
+	/*! @method GetProperty */
+	virtual OSStatus			GetProperty(	AudioUnitPropertyID 		inID,
+												AudioUnitScope 				inScope,
+												AudioUnitElement		 	inElement,
+												void *						outData);
+												
+	/*! @method SetProperty */
+	virtual OSStatus			SetProperty(			AudioUnitPropertyID 			inID,
+														AudioUnitScope 					inScope,
+														AudioUnitElement 				inElement,
+														const void *					inData,
+														UInt32 							inDataSize);
+
+	/*! @method HandleNoteOn */
+	virtual OSStatus			HandleNoteOn(	UInt8 	inChannel,
+												UInt8 	inNoteNumber,
+												UInt8 	inVelocity,
+												UInt32 	inStartFrame);
+																								
+	/*! @method HandleNoteOff */
+	virtual OSStatus			HandleNoteOff(	UInt8 	inChannel,
+												UInt8 	inNoteNumber,
+												UInt8 	inVelocity,
+												UInt32 	inStartFrame);
+
+	/*! @method GetInstrumentCount */
+	virtual OSStatus			GetInstrumentCount (	UInt32 &outInstCount) const;
+
+#if !CA_USE_AUDIO_PLUGIN_ONLY
+	// component dispatcher
+	/*! @method ComponentEntryDispatch */
+	static OSStatus			ComponentEntryDispatch(	ComponentParameters *			params,
+														MusicDeviceBase *				This);
+#endif
+private:
+	OSStatus				HandleStartNoteMessage (MusicDeviceInstrumentID inInstrument, MusicDeviceGroupID inGroupID, NoteInstanceID *outNoteInstanceID, UInt32 inOffsetSampleFrame, const MusicDeviceNoteParams *inParams);
+};
+
+#endif // __MusicDeviceBase_h__