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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

See also

Waveform Audio
Waveform Functions

 

 

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