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72 lines
No EOL
1.7 KiB
C++
72 lines
No EOL
1.7 KiB
C++
//
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// MIDIManager.cpp
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//
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//
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// Created by Stephen Birarda on 2014-06-30.
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// Copyright 2014 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#include <QtCore/QDebug>
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#include "MIDIManager.h"
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MIDIManager& MIDIManager::getInstance() {
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static MIDIManager sharedInstance;
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return sharedInstance;
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}
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void MIDIManager::midiCallback(double deltaTime, std::vector<unsigned char>* message, void* userData) {
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#ifdef HAVE_RTMIDI
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MIDIEvent callbackEvent;
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callbackEvent.deltaTime = deltaTime;
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callbackEvent.type = message->at(0);
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if (message->size() > 1) {
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callbackEvent.data1 = message->at(1);
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}
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if (message->size() > 2) {
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callbackEvent.data2 = message->at(2);
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}
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emit getInstance().midiEvent(callbackEvent);
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#endif
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}
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MIDIManager::~MIDIManager() {
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#ifdef HAVE_RTMIDI
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delete _midiInput;
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#endif
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}
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#ifdef HAVE_RTMIDI
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const int DEFAULT_MIDI_PORT = 0;
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#endif
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void MIDIManager::openDefaultPort() {
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#ifdef HAVE_RTMIDI
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if (!_midiInput) {
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_midiInput = new RtMidiIn();
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if (_midiInput->getPortCount() > 0) {
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qDebug() << "MIDIManager opening port" << DEFAULT_MIDI_PORT;
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_midiInput->openPort(DEFAULT_MIDI_PORT);
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// don't ignore sysex, timing, or active sensing messages
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_midiInput->ignoreTypes(false, false, false);
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_midiInput->setCallback(&MIDIManager::midiCallback);
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} else {
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qDebug() << "MIDIManager openDefaultPort called but there are no ports available.";
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delete _midiInput;
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_midiInput = NULL;
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}
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}
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#endif
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} |