private void GetAndParseMidiOutCaps()
{
// Prepare parameters
IntPtr pId = (IntPtr)Id;
NativeMethods.MIDIOUTCAPS caps = new NativeMethods.MIDIOUTCAPS();
uint sz = (uint)Marshal.SizeOf(typeof(NativeMethods.MIDIOUTCAPS));
// Call native function
NativeMethods.midiOutGetDevCaps(pId, caps, sz);
// Parse results
ManufacturerId = caps.wMid;
ProductId = caps.wPid;
Name = caps.szPname;
Technology = (ETechnology)caps.wTechnology;
MaxVoices = caps.wVoices;
MaxNotes = caps.wNotes;
ChannelMask = caps.wChannelMask;
DriverVersion = String.Format("{0}.{1}", caps.vDriverVersion >> 8, caps.vDriverVersion & 0xff);
}
public void listOutputDevices()
{
int numberOfDevices = NativeMethods.midiOutGetNumDevs();
outputDeviceNames.Clear();
if (numberOfDevices > 0)
{
for (Int32 i = 0; i < numberOfDevices; i++)
{
NativeMethods.MIDIOUTCAPS caps = new NativeMethods.MIDIOUTCAPS();
if (NativeMethods.midiOutGetDevCaps(i, ref caps,
(UInt32)Marshal.SizeOf(caps)) == NativeMethods.MMSYSERR_NOERROR)
{
string pname = caps.szPname;
Console.Out.WriteLine("Found output device #" + i + ": " + pname);
outputDeviceNames.Add(pname);
}
}
}
}
public void listOutputDevices()
{
int numberOfDevices = NativeMethods.midiOutGetNumDevs();
outputDeviceNames.Clear();
if (numberOfDevices > 0)
{
for (Int32 i = 0; i < numberOfDevices; i++)
{
NativeMethods.MIDIOUTCAPS caps = new NativeMethods.MIDIOUTCAPS();
if (NativeMethods.midiOutGetDevCaps(i, ref caps,
(UInt32)Marshal.SizeOf(caps)) == NativeMethods.MMSYSERR_NOERROR)
{
string pname = caps.szPname;
Console.Out.WriteLine("Found output device #" + i + ": " + pname);
outputDeviceNames.Add(pname);
}
}
}
}
public static DeviceCaps GetDeviceInfo(int id)
{
var devCaps = new NativeMethods.MIDIOUTCAPS();
if (NativeMethods.midiOutGetDevCaps((uint)id, ref devCaps, (uint)Marshal.SizeOf(typeof(NativeMethods.MIDIOUTCAPS))) != NativeMethods.MMSYSERR_NOERROR)
return null;
var caps = new DeviceCaps();
caps.deviceName = devCaps.szPname;
return caps;
}
