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The JUCE cross-platform C++ framework, with DISTRHO/KXStudio specific changes
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JUCE/modules/juce_audio_plugin_client/AU/AudioUnitSDK/MusicDeviceBase.h

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  1. /*!

  2. 	@file		AudioUnitSDK/MusicDeviceBase.h

  3. 	@copyright	© 2000-2021 Apple Inc. All rights reserved.

  4. */

  5. #ifndef AudioUnitSDK_MusicDeviceBase_h

  6. #define AudioUnitSDK_MusicDeviceBase_h

  7. 

  8. #include <AudioUnitSDK/AUMIDIBase.h>

  9. 

  10. namespace ausdk {

  11. 

  12. // ________________________________________________________________________

  13. //	MusicDeviceBase

  14. //

  15. 

  16. /*!

  17. 	@class	MusicDeviceBase

  18. 	@brief	Deriving from AUBase and AUMIDIBase, an abstract base class for Music Device

  19. 			subclasses.

  20. */

  21. class MusicDeviceBase : public AUBase, public AUMIDIBase {

  22. public:

  23. 	MusicDeviceBase(AudioComponentInstance inInstance, UInt32 numInputs, UInt32 numOutputs,

  24. 		UInt32 numGroups = 0);

  25. 

  26. 	OSStatus MIDIEvent(

  27. 		UInt32 inStatus, UInt32 inData1, UInt32 inData2, UInt32 inOffsetSampleFrame) override

  28. 	{

  29. 		return AUMIDIBase::MIDIEvent(inStatus, inData1, inData2, inOffsetSampleFrame);

  30. 	}

  31. 	OSStatus SysEx(const UInt8* inData, UInt32 inLength) override

  32. 	{

  33. 		return AUMIDIBase::SysEx(inData, inLength);

  34. 	}

  35. 

  36. #if AUSDK_MIDI2_AVAILABLE

  37. 	OSStatus MIDIEventList(

  38. 		UInt32 inOffsetSampleFrame, const struct MIDIEventList* eventList) override

  39. 	{

  40. 		return AUMIDIBase::MIDIEventList(inOffsetSampleFrame, eventList);

  41. 	}

  42. #endif

  43. 

  44. 	OSStatus GetPropertyInfo(AudioUnitPropertyID inID, AudioUnitScope inScope,

  45. 		AudioUnitElement inElement, UInt32& outDataSize, bool& outWritable) override;

  46. 	OSStatus GetProperty(AudioUnitPropertyID inID, AudioUnitScope inScope,

  47. 		AudioUnitElement inElement, void* outData) override;

  48. 	OSStatus SetProperty(AudioUnitPropertyID inID, AudioUnitScope inScope,

  49. 		AudioUnitElement inElement, const void* inData, UInt32 inDataSize) override;

  50. 	OSStatus HandleNoteOn(

  51. 		UInt8 inChannel, UInt8 inNoteNumber, UInt8 inVelocity, UInt32 inStartFrame) override;

  52. 	OSStatus HandleNoteOff(

  53. 		UInt8 inChannel, UInt8 inNoteNumber, UInt8 inVelocity, UInt32 inStartFrame) override;

  54. 	virtual OSStatus GetInstrumentCount(UInt32& outInstCount) const;

  55. 

  56. private:

  57. 	OSStatus HandleStartNoteMessage(MusicDeviceInstrumentID inInstrument,

  58. 		MusicDeviceGroupID inGroupID, NoteInstanceID* outNoteInstanceID, UInt32 inOffsetSampleFrame,

  59. 		const MusicDeviceNoteParams* inParams);

  60. };

  61. 

  62. } // namespace ausdk

  63. 

  64. #endif // AudioUnitSDK_MusicDeviceBase_h