waveOutMessage function
The waveOutMessage function sends messages to the waveform-audio output device drivers.
Syntax
DWORD waveOutMessage(
HWAVEOUT deviceID,
UINT uMsg,
DWORD_PTR dwParam1,
DWORD_PTR dwParam2
);
Parameters
deviceID
Identifier of the waveform device that receives the message. You must cast the device ID to the HWAVEOUT handle type. If you supply a handle instead of a device ID, the function fails and returns the MMSYSERR_NOSUPPORT error code.uMsg
Message to send.dwParam1
Message parameter.dwParam2
Message parameter.
Return value
Returns the value returned from the driver.
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 |