midiInMessage function
The midiInMessage function sends a message to the MIDI device driver.
Syntax
DWORD midiInMessage(
HMIDIIN deviceID,
UINT msg,
DWORD_PTR dw1,
DWORD_PTR dw2
);
Parameters
deviceID
Identifier of the MIDI device that receives the message. You must cast the device ID to the HMIDIIN handle type. If you supply a handle instead of a device ID, the function fails and returns the MMSYSERR_NOSUPPORT error code.msg
Message to send.dw1
Message parameter.dw2
Message parameter.
Return value
Returns the value returned by the audio device driver.
Remarks
This function is used only for driver-specific messages that are not supported by the MIDI API.
Requirements
Minimum supported client |
Windows 2000 Professional [desktop apps only] |
Minimum supported server |
Windows 2000 Server [desktop apps only] |
Header |
Mmsystem.h (include Windows.h) |
Library |
Winmm.lib |
DLL |
Winmm.dll |