Initial release

engine/vendor/vst3sdk/public.sdk/source/vst/interappaudio/MidiIO.h

@@ -0,0 +1,73 @@
+//-----------------------------------------------------------------------------
+// Project     : VST SDK
+//
+// Category    : Helpers
+// Filename    : public.sdk/source/vst/interappaudio/MidiIO.h
+// Created by  : Steinberg, 09/2013.
+// Description : VST 3 InterAppAudio
+// Flags       : clang-format SMTGSequencer
+//
+//-----------------------------------------------------------------------------
+// This file is part of a Steinberg SDK. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this distribution
+// and at www.steinberg.net/sdklicenses.
+// No part of the SDK, including this file, may be copied, modified, propagated,
+// or distributed except according to the terms contained in the LICENSE file.
+//-----------------------------------------------------------------------------
+
+#pragma once
+
+#include "AudioIO.h"
+#include <CoreMIDI/CoreMIDI.h>
+#include <vector>
+
+namespace Steinberg {
+namespace Vst {
+namespace InterAppAudio {
+
+//-----------------------------------------------------------------------------
+class MidiIO
+{
+public:
+	static MidiIO& instance ();
+
+	bool setEnabled (bool state);
+	bool isEnabled () const;
+
+	// MIDI Network is experimental, do not use yet
+	void setMidiNetworkEnabled (bool state);
+	bool isMidiNetworkEnabled () const;
+	void setMidiNetworkPolicy (MIDINetworkConnectionPolicy policy);
+	MIDINetworkConnectionPolicy getMidiNetworkPolicy () const;
+
+	void addProcessor (IMidiProcessor* processor);
+	void removeProcessor (IMidiProcessor* processor);
+
+//-----------------------------------------------------------------------------
+private:
+	MidiIO ();
+	~MidiIO ();
+
+	void onInput (const MIDIPacketList* pktlist);
+	void onSourceAdded (MIDIObjectRef source);
+	void onSetupChanged ();
+	void disconnectSources ();
+
+	MIDIClientRef client {0};
+	MIDIPortRef inputPort {0};
+	MIDIEndpointRef destPort {0};
+
+	using MidiProcessors = std::vector<IMidiProcessor*>;
+	MidiProcessors midiProcessors;
+
+	using ConnectionList = std::vector<MIDIEndpointRef>;
+	ConnectionList connectedSources;
+
+	static void readProc (const MIDIPacketList* pktlist, void* readProcRefCon, void* srcConnRefCon);
+	static void notifyProc (const MIDINotification* message, void* refCon);
+};
+
+//------------------------------------------------------------------------
+} // namespace InterAppAudio
+} // namespace Vst
+} // namespace Steinberg