public static extern MMRESULT midiInUnprepareHeader(HMIDIIN hMidiIn, IntPtr headerPtr, uint cbMidiInHdr);
private static extern MMRESULT midiInOpen(out HMIDIIN lphMidiIn, UIntPtr uDeviceId,
MidiInProc dwCallback, UIntPtr dwCallbackInstance, MidiOpenFlags dwFlags);
public static extern MMRESULT midiInAddBuffer(HMIDIIN hMidiIn, IntPtr lpMidiInHdr, uint cbMidiInHdr);
public static extern MMRESULT midiInClose(HMIDIIN hMidiIn);
public static extern MMRESULT midiInReset(HMIDIIN hMidiIn);
public static extern MMRESULT midiInStop(HMIDIIN hMidiIn);
/// <summary>
/// Opens a MIDI input device.
/// </summary>
/// NOTE: This is adapted from the original Win32 function in order to make it typesafe.
///
/// Win32 docs: http://msdn.microsoft.com/en-us/library/ms711610(VS.85).aspx
public static MMRESULT midiInOpen(out HMIDIIN lphMidiIn, UIntPtr uDeviceId,
MidiInProc dwCallback, UIntPtr dwCallbackInstance)
{
return(midiInOpen(out lphMidiIn, uDeviceId, dwCallback, dwCallbackInstance,
dwCallback == null ? MidiOpenFlags.CALLBACK_NULL : MidiOpenFlags.CALLBACK_FUNCTION));
}
