public static int Shutdown()
{
PortMidi.shutdown();
PortMidi.Pm_Terminate();
//metronomeStartTimeMs = 0;
return(1);
}
public static void Play(MidiMessage p_message)
{
if (Midi.debugLevel > 4)
{
Debug.Log("Add note to play " + p_message.getByteOne());
}
PortMidi.midiEvent(p_message.getStatusByte(), p_message.getByteOne(), p_message.getByteTwo(), 0);
}
private void OnEnable()
{
numDevices = PortMidi.Pm_CountDevices();
outputDevices = new string[numDevices];
for (int i = 0; i < numDevices; i++)
{
outputDevices[i] = Marshal.PtrToStringAnsi(PortMidi.printOutputDevice(i));
}
}
public static void Update()
{
double currentTime = (AudioSettings.dspTime) * 1000.0;
if (messOutBuff.Count > 0)
{
MidiMessage temporaryMessage = messOutBuff[0];
double msUntilEvent = temporaryMessage.noteSource.startTimeOffset + Metronome.ppqToMs(temporaryMessage.getAbsTimeStamp()) - currentTime;
//this while accounts for multiple notes at once
while (msUntilEvent < updateLookAhead && messOutBuff.Count > 0)
{
long msOffset = (long)(msUntilEvent);
if (msOffset < 0)
{
msOffset = 0; //catch any rogue startup notes
}
MidiMessage p_message = messOutBuff[0];
messOutBuff.RemoveAt(0);
int statusByte;
int amplitude;
if (p_message.noteSource.ForceToChannel)
{
statusByte = p_message.getStatusByte() & 0xF0;
statusByte = statusByte += p_message.noteSource.Channel - 1;
}
else
{
statusByte = p_message.getStatusByte();
}
if (p_message.noteSource.Mute)
{
amplitude = 0;
}
else
{
amplitude = (int)(p_message.getByteTwo() * p_message.getGain());
}
PortMidi.midiEvent(statusByte, p_message.getByteOne() + p_message.noteSource.PitchOffset, amplitude, (int)(msOffset));
if (messOutBuff.Count > 0)
{
temporaryMessage = messOutBuff[0];
msUntilEvent = temporaryMessage.noteSource.startTimeOffset + Metronome.ppqToMs(temporaryMessage.getAbsTimeStamp()) - currentTime;
}
}
}
}
public static void PlayScheduled(MidiMessage p_message, double p_time)
{
if (p_time < AudioSettings.dspTime)
{
Debug.Log("<color=yellow>Warning:</color> time must not be in past!");
return;
}
double theTime = AudioSettings.dspTime;
PortMidi.midiEvent(p_message.getStatusByte(), p_message.getByteOne(), p_message.getByteTwo(),
(int)((p_time - theTime) * 1000.0));
previousEventMS = (p_time - theTime) * 1000.0;
}
public static int Start()
{
if (!hasStarted)
{
hasStarted = true;
messOutBuff = new List <MidiMessage>();
return(PortMidi.main_test_output(deviceNum));
}
else
{
return(-1);
}
}
public static void Play(MidiMessage p_message)
{
PortMidi.midiEvent(p_message.getStatusByte(), p_message.getByteOne(), p_message.getByteTwo(), 0);
}