static void Main(string[] args)
{
uint inPortId = 0;
uint outPortId = 0;
try
{
if (args.Length == 2)
{
inPortId = uint.Parse(args[0]);
outPortId = uint.Parse(args[1]);
}
else if (args.Length != 0)
{
PrintUsage();
return;
}
int result = NativeMethods.midiOutOpen(out outPort, outPortId, null, IntPtr.Zero, 0);
if (result != NativeMethods.MMSYSERR_NOERROR)
{
StringBuilder text = new StringBuilder(NativeMethods.MAXERRORLENGTH);
NativeMethods.midiOutGetErrorText(result, text, text.Capacity);
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(text.ToString());
return;
}
var outCaps = new MidiOutCaps();
NativeMethods.midiOutGetDevCaps(outPort, ref outCaps, (uint)Marshal.SizeOf(outCaps));
Console.WriteLine("Midi Out Port is open: " + outCaps.name);
result = NativeMethods.midiInOpen(out inPort, inPortId, MidiInProc, IntPtr.Zero, NativeMethods.CALLBACK_FUNCTION);
if (result != NativeMethods.MMSYSERR_NOERROR)
{
NativeMethods.midiOutClose(outPort);
StringBuilder text = new StringBuilder(NativeMethods.MAXERRORLENGTH);
NativeMethods.midiInGetErrorText(result, text, text.Capacity);
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(text.ToString());
return;
}
var inCaps = new MidiInCaps();
NativeMethods.midiInGetDevCaps(inPort, ref inCaps, (uint)Marshal.SizeOf(inCaps));
Console.WriteLine("Midi In Port is open: " + inCaps.name);
// start receiving midi
NativeMethods.midiInStart(inPort);
Console.WriteLine("Press any key to exit");
while (!Console.KeyAvailable)
{
Thread.Sleep(1000);
}
}
catch (Exception e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(e);
}
}
public static extern int midiOutGetDevCaps(IntPtr handle, ref MidiOutCaps caps, uint sizeOfmidiOutCaps);