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a7505ee0bc
Co-authored-by: Adam Scott <ascott.ca@gmail.com> Co-authored-by: A Thousand Ships <96648715+AThousandShips@users.noreply.github.com>
98 lines
4.3 KiB
C++
98 lines
4.3 KiB
C++
/**************************************************************************/
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/* webmidi_driver.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "webmidi_driver.h"
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#ifdef PROXY_TO_PTHREAD_ENABLED
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#include "core/object/callable_method_pointer.h"
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#endif
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MIDIDriverWebMidi *MIDIDriverWebMidi::get_singleton() {
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return static_cast<MIDIDriverWebMidi *>(MIDIDriver::get_singleton());
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}
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Error MIDIDriverWebMidi::open() {
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Error error = (Error)godot_js_webmidi_open_midi_inputs(&MIDIDriverWebMidi::set_input_names_callback, &MIDIDriverWebMidi::on_midi_message, _event_buffer, MIDIDriverWebMidi::MAX_EVENT_BUFFER_LENGTH);
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if (error == ERR_UNAVAILABLE) {
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ERR_PRINT("Web MIDI is not supported on this browser.");
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}
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return error;
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}
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void MIDIDriverWebMidi::close() {
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get_singleton()->connected_input_names.clear();
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godot_js_webmidi_close_midi_inputs();
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}
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MIDIDriverWebMidi::~MIDIDriverWebMidi() {
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close();
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}
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void MIDIDriverWebMidi::set_input_names_callback(int p_size, const char **p_input_names) {
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Vector<String> input_names;
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for (int i = 0; i < p_size; i++) {
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input_names.append(String::utf8(p_input_names[i]));
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}
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#ifdef PROXY_TO_PTHREAD_ENABLED
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if (!Thread::is_main_thread()) {
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callable_mp_static(MIDIDriverWebMidi::_set_input_names_callback).call_deferred(input_names);
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return;
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}
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#endif
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_set_input_names_callback(input_names);
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}
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void MIDIDriverWebMidi::_set_input_names_callback(const Vector<String> &p_input_names) {
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get_singleton()->connected_input_names.clear();
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for (const String &input_name : p_input_names) {
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get_singleton()->connected_input_names.push_back(input_name);
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}
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}
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void MIDIDriverWebMidi::on_midi_message(int p_device_index, int p_status, const uint8_t *p_data, int p_data_len) {
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PackedByteArray data;
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data.resize(p_data_len);
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uint8_t *data_ptr = data.ptrw();
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for (int i = 0; i < p_data_len; i++) {
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data_ptr[i] = p_data[i];
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}
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#ifdef PROXY_TO_PTHREAD_ENABLED
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if (!Thread::is_main_thread()) {
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callable_mp_static(MIDIDriverWebMidi::_on_midi_message).call_deferred(p_device_index, p_status, data, p_data_len);
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return;
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}
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#endif
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_on_midi_message(p_device_index, p_status, data, p_data_len);
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}
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void MIDIDriverWebMidi::_on_midi_message(int p_device_index, int p_status, const PackedByteArray &p_data, int p_data_len) {
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MIDIDriver::send_event(p_device_index, p_status, p_data.ptr(), p_data_len);
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}
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