midiOutGetID

The midiOutGetID function retrieves the device identifier for the given MIDI output device.

This function is supported for backward compatibility. New applications can cast a handle of the device rather than retrieving the device identifier.

MMRESULT midiOutGetID(
  HMIDIOUT hmo,      
  LPUINT puDeviceID  
);

Parameters

hmo
Handle of the MIDI output device.
puDeviceID
Address of a variable to be filled with the device identifier.

Return Values

Returns MMSYSERR_NOERROR if successful or an error otherwise. Possible error values include the following:

Value Description
MMSYSERR_INVALHANDLE The hwo parameter specifies an invalid handle.
MMSYSERR_NODRIVER No device driver is present.
MMSYSERR_NOMEM Unable to allocate or lock memory.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in mmsystem.h.
  Import Library: Use winmm.lib.

See Also

Musical Instrument Digital Interface (MIDI) Overview, MIDI Functions