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◆ main openmsx / src / serial / MidiOutCoreMIDI.hh
2.2 KiB · C++ · last changed chore(): initial commit 1 month ago source blame history raw
e8555c89 Andy McCall 1 
#ifndef MIDIOUTCOREMIDI_HH
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#define MIDIOUTCOREMIDI_HH
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#ifdef __APPLE__
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#include "MidiOutDevice.hh"
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#include <CoreMIDI/MIDIServices.h>
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#include <vector>
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namespace openmsx {
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class PluggingController;
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/** Puts MIDI messages into a MIDIPacketList.
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  */
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class MidiOutMessageBuffer : public MidiOutDevice
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{
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protected:
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	virtual OSStatus sendPacketList(MIDIPacketList *myPacketList) = 0;
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private:
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	void recvMessage(
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			const std::vector<uint8_t>& message, EmuTime time) override;
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};
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/** Sends MIDI events to an existing CoreMIDI destination.
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  */
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class MidiOutCoreMIDI final : public MidiOutMessageBuffer
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{
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public:
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	static void registerAll(PluggingController& controller);
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	/** Public for the sake of make_unique<>() - not intended for actual
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	  * public use.
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	  */
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	explicit MidiOutCoreMIDI(MIDIEndpointRef endpoint);
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	// Pluggable
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	void plugHelper(Connector& connector, EmuTime time) override;
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	void unplugHelper(EmuTime time) override;
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	[[nodiscard]] zstring_view getName() const override;
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	[[nodiscard]] zstring_view getDescription() const override;
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	// MidiOutMessageBuffer
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	OSStatus sendPacketList(MIDIPacketList *myPacketList) override;
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	template<typename Archive>
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	void serialize(Archive& ar, unsigned version);
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private:
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	MIDIClientRef client;
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	MIDIPortRef port;
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	MIDIEndpointRef endpoint;
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	std::string name;
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};
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/** Sends MIDI events from a newly created CoreMIDI virtual source.
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  * This class acts as a MIDI input, unlike the other class that sends events
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  * to a MIDI output. It is similar to using an IAC bus, but doesn't require
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  * prior configuration to work.
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  */
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class MidiOutCoreMIDIVirtual final : public MidiOutMessageBuffer
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{
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public:
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	explicit MidiOutCoreMIDIVirtual();
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	// Pluggable
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	void plugHelper(Connector& connector, EmuTime time) override;
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	void unplugHelper(EmuTime time) override;
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	[[nodiscard]] zstring_view getName() const override;
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	[[nodiscard]] zstring_view getDescription() const override;
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	// MidiOutMessageBuffer
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	OSStatus sendPacketList(MIDIPacketList *myPacketList) override;
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	template<typename Archive>
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	void serialize(Archive& ar, unsigned version);
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private:
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	MIDIClientRef client;
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	MIDIEndpointRef endpoint;
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};
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} // namespace openmsx
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#endif // defined(__APPLE__)
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#endif // MIDIOUTCOREMIDI_HH