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#include "midi_driver_rtmidi.h"
#include "engine/midi_driver_manager.h"
#include "globals/vector.h"
//
#include "drivers/rtmidi/rtmidi/RtMidi.h"
static RtMidiIn *midiin = NULL;
class MIDIInputDriverRtMidi : public MIDIInputDriver {
public:
static void midi_callback(double deltatime, std::vector<unsigned char> *message, void *userData) {
MIDIInputDriverRtMidi *driver = (MIDIInputDriverRtMidi *)userData;
MIDIEvent ev;
if (ev.parse(&(*message)[0]) == OK) {
driver->event(deltatime, ev);
}
}
virtual void lock() {
}
virtual void unlock() {
}
String name;
String id;
int index;
bool active;
virtual String get_name() const {
return name;
}
virtual String get_id() const {
return id;
}
virtual bool is_active() {
return active;
}
virtual bool init() {
ERR_FAIL_COND_V(active, false);
midiin->openPort(index);
// Set our callback function. This should be done immediately after
// opening the port to avoid having incoming messages written to the
// queue.
midiin->setCallback(&midi_callback, this);
// Don't ignore sysex, timing, or active sensing messages.
midiin->ignoreTypes(false, false, false);
active = true;
return true;
}
virtual void finish() {
midiin->closePort();
active = false;
}
MIDIInputDriverRtMidi() {
index = -1;
active = false;
}
~MIDIInputDriverRtMidi() {
}
};
static Vector<MIDIInputDriverRtMidi *> midi_drivers;
void register_rtmidi_driver() {
midiin = new RtMidiIn();
unsigned int nPorts = midiin->getPortCount();
for (int i = 0; i < nPorts; i++) {
MIDIInputDriverRtMidi *driver = new MIDIInputDriverRtMidi;
driver->name.parse_utf8(midiin->getPortName(i).c_str());
driver->id = "RtMidi:" + driver->name;
driver->index = i;
midi_drivers.push_back(driver);
MIDIDriverManager::add_input_driver(driver);
}
}
void unregister_rtmidi_driver() {
for (int i = 0; i < midi_drivers.size(); i++) {
delete midi_drivers[i];
}
delete midiin;
}
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