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/*
File: AUMIDIBase.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 __AUMIDIBase_h__
#define __AUMIDIBase_h__
#include "AUBase.h"
#if CA_AUTO_MIDI_MAP
#include "CAAUMIDIMapManager.h"
#endif
struct MIDIPacketList;
// ________________________________________________________________________
// MusicDeviceBase
//
/*! @class AUMIDIBase */
class AUMIDIBase {
public:
// this is NOT a copy constructor!
/*! @ctor AUMIDIBase */
AUMIDIBase(AUBase* inBase);
/*! @dtor ~AUMIDIBase */
virtual ~AUMIDIBase();
/*! @method MIDIEvent */
virtual OSStatus MIDIEvent( UInt32 inStatus,
UInt32 inData1,
UInt32 inData2,
UInt32 inOffsetSampleFrame)
{
UInt32 strippedStatus = inStatus & 0xf0;
UInt32 channel = inStatus & 0x0f;
return HandleMidiEvent(strippedStatus, channel, inData1, inData2, inOffsetSampleFrame);
}
/*! @method HandleMIDIPacketList */
OSStatus HandleMIDIPacketList(const MIDIPacketList *pktlist);
/*! @method SysEx */
virtual OSStatus SysEx( const UInt8 * inData,
UInt32 inLength);
#if TARGET_API_MAC_OSX
/*! @method DelegateGetPropertyInfo */
virtual OSStatus DelegateGetPropertyInfo(AudioUnitPropertyID inID,
AudioUnitScope inScope,
AudioUnitElement inElement,
UInt32 & outDataSize,
Boolean & outWritable);
/*! @method DelegateGetProperty */
virtual OSStatus DelegateGetProperty( AudioUnitPropertyID inID,
AudioUnitScope inScope,
AudioUnitElement inElement,
void * outData);
/*! @method DelegateSetProperty */
virtual OSStatus DelegateSetProperty( AudioUnitPropertyID inID,
AudioUnitScope inScope,
AudioUnitElement inElement,
const void * inData,
UInt32 inDataSize);
#endif
protected:
// MIDI dispatch
/*! @method HandleMidiEvent */
virtual OSStatus HandleMidiEvent( UInt8 inStatus,
UInt8 inChannel,
UInt8 inData1,
UInt8 inData2,
UInt32 inStartFrame);
/*! @method HandleNonNoteEvent */
virtual OSStatus HandleNonNoteEvent ( UInt8 status,
UInt8 channel,
UInt8 data1,
UInt8 data2,
UInt32 inStartFrame);
#if TARGET_API_MAC_OSX
/*! @method GetXMLNames */
virtual OSStatus GetXMLNames(CFURLRef *outNameDocument)
{ return kAudioUnitErr_InvalidProperty; } // if not overridden, it's unsupported
#endif
// channel messages
/*! @method HandleNoteOn */
virtual OSStatus HandleNoteOn( UInt8 inChannel,
UInt8 inNoteNumber,
UInt8 inVelocity,
UInt32 inStartFrame) { return noErr; }
/*! @method HandleNoteOff */
virtual OSStatus HandleNoteOff( UInt8 inChannel,
UInt8 inNoteNumber,
UInt8 inVelocity,
UInt32 inStartFrame) { return noErr; }
/*! @method HandleControlChange */
virtual OSStatus HandleControlChange( UInt8 inChannel,
UInt8 inController,
UInt8 inValue,
UInt32 inStartFrame) { return noErr; }
/*! @method HandlePitchWheel */
virtual OSStatus HandlePitchWheel( UInt8 inChannel,
UInt8 inPitch1,
UInt8 inPitch2,
UInt32 inStartFrame) { return noErr; }
/*! @method HandleChannelPressure */
virtual OSStatus HandleChannelPressure( UInt8 inChannel,
UInt8 inValue,
UInt32 inStartFrame) { return noErr; }
/*! @method HandleProgramChange */
virtual OSStatus HandleProgramChange( UInt8 inChannel,
UInt8 inValue) { return noErr; }
/*! @method HandlePolyPressure */
virtual OSStatus HandlePolyPressure( UInt8 inChannel,
UInt8 inKey,
UInt8 inValue,
UInt32 inStartFrame) { return noErr; }
/*! @method HandleResetAllControllers */
virtual OSStatus HandleResetAllControllers(UInt8 inChannel) { return noErr; }
/*! @method HandleAllNotesOff */
virtual OSStatus HandleAllNotesOff( UInt8 inChannel) { return noErr; }
/*! @method HandleAllSoundOff */
virtual OSStatus HandleAllSoundOff( UInt8 inChannel) { return noErr; }
//System messages
/*! @method HandleSysEx */
virtual OSStatus HandleSysEx( const UInt8 * inData,
UInt32 inLength ) { return noErr; }
#if CA_AUTO_MIDI_MAP
/* map manager */
CAAUMIDIMapManager *GetMIDIMapManager() {return mMapManager;};
#endif
private:
/*! @var mAUBaseInstance */
AUBase & mAUBaseInstance;
#if CA_AUTO_MIDI_MAP
/* map manager */
CAAUMIDIMapManager * mMapManager;
#endif
public:
#if !CA_USE_AUDIO_PLUGIN_ONLY
// component dispatcher
/*! @method ComponentEntryDispatch */
static OSStatus ComponentEntryDispatch( ComponentParameters *params,
AUMIDIBase *This);
#endif
};
#endif // __AUMIDIBase_h__
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