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livetrax/libs/appleutility/CoreAudio/AudioUnits/AUPublic/OtherBases/AUMIDIBase.h

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/*
File: AUMIDIBase.h
Abstract: Part of CoreAudio Utility Classes
Version: 1.1
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*/
#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__