1/**************************************************************************/
2/* midi_driver.h */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
18/* */
19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
25/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#ifndef MIDI_DRIVER_H
32#define MIDI_DRIVER_H
33
34#include "core/typedefs.h"
35#include "core/variant/variant.h"
36
37/**
38 * Multi-Platform abstraction for accessing to MIDI.
39 */
40
41class MIDIDriver {
42 static MIDIDriver *singleton;
43 static uint8_t last_received_message;
44
45public:
46 static MIDIDriver *get_singleton();
47 void set_singleton();
48
49 virtual Error open() = 0;
50 virtual void close() = 0;
51
52 virtual PackedStringArray get_connected_inputs();
53
54 static void receive_input_packet(uint64_t timestamp, uint8_t *data, uint32_t length);
55
56 MIDIDriver();
57 virtual ~MIDIDriver() {}
58};
59
60#endif // MIDI_DRIVER_H
61