/* |
File: MusicDeviceBase.h |
Abstract: Part of CoreAudio Utility Classes |
Version: 1.0.1 |
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*/ |
#ifndef __MusicDeviceBase_h__ |
#define __MusicDeviceBase_h__ |
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#include "AUMIDIBase.h" |
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// ________________________________________________________________________ |
// MusicDeviceBase |
// |
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/*! @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); |
} |
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/*! @method SysEx */ |
virtual OSStatus SysEx( const UInt8 * inData, |
UInt32 inLength) |
{ |
return AUMIDIBase::SysEx (inData, inLength); |
} |
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/*! @method GetPropertyInfo */ |
virtual OSStatus GetPropertyInfo(AudioUnitPropertyID inID, |
AudioUnitScope inScope, |
AudioUnitElement inElement, |
UInt32 & outDataSize, |
Boolean & outWritable); |
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/*! @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); |
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/*! @method HandleNoteOff */ |
virtual OSStatus HandleNoteOff( UInt8 inChannel, |
UInt8 inNoteNumber, |
UInt8 inVelocity, |
UInt32 inStartFrame); |
|
/*! @method GetInstrumentCount */ |
virtual OSStatus GetInstrumentCount ( UInt32 &outInstCount) const; |
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#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); |
}; |
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#endif // __MusicDeviceBase_h__ |
