private void FormMIDI2PC_Load(object sender, EventArgs e)
{
callbackDelegate = new Win32Midi.MidiInProc(callback);
callbackPtr = (IntPtr)Marshal.GetFunctionPointerForDelegate(callbackDelegate);
uint uDevicesSum = Win32Midi.MidiInGetNumDevs();
lblMes.Text = "Devices-sum:" + uDevicesSum.ToString();
Win32Midi.MidiInCaps getMidiInCap = new Win32Midi.MidiInCaps();
for (uint i = 0; i < uDevicesSum; i++)
{
Win32Midi.MidiInGetDevCaps(i, ref getMidiInCap, Win32Midi.MaxPNameLen);
int Version1 = (int)getMidiInCap.vDriverVersion >> 8 & 0xff;
int Version2 = (int)getMidiInCap.vDriverVersion & 0xff;
lblInCaps.Text = i.ToString() +
": Mid:0x" + getMidiInCap.wMid.ToString("X4") +
" Pid:0x" + getMidiInCap.wPid.ToString("X4") +
" DriverVersion: V" + Version1.ToString() + "." + Version2.ToString() +
" Pname:" + getMidiInCap.szPname.ToString() +
" Support:0x" + getMidiInCap.dwSupport.ToString("X2");
if (i < uDevicesSum - 1)
{
lblInCaps.Text += "\n";
}
}
new Thread(new ThreadStart(detectDevice)).Start();
}
private void detectDevice()
{
mutexDetectDevice.WaitOne();
var devNum = Win32Midi.MidiInGetNumDevs();
if (devNum != 0)
{
var res = Win32Midi.MidiInOpen(ref midiIn, 0, callbackPtr, (IntPtr)0, Win32Midi.CallbackFunction);
if (res == Win32Midi.MMSysErrNoError)
{
res = Win32Midi.MidiInStart(midiIn);
}
if (res != Win32Midi.MMSysErrNoError)
{
var sb = new StringBuilder();
sb.Capacity = 1024;
Win32Midi.MidiInGetErrorText(res, sb, (uint)sb.Capacity);
Invoke(new addLogDelegate(addLog), sb.ToString());
}
}
mutexDetectDevice.ReleaseMutex();
}
private void FormMIDI2PC_FormClosed(object sender, FormClosedEventArgs e)
{
Win32Midi.MidiInStop(midiIn);
Win32Midi.midiInClose(ref midiIn);
}
