waveOutMessage

  • Article

This function sends messages to the waveform output device drivers.

MMRESULT waveOutMessage(
  HWAVEOUT hwo, 
  UINT uMsg, 
  DWORD dw1, 
  DWORD dw2 
);

Parameters

  • hwo
    Handle to an open waveform-audio output device, or a DeviceID value between 0 and the value returned by waveOutGetNumDevs.
  • uMsg
    Message to send. The device driver implementation determines how this message in interpreted.
  • dw1 and dw2
    Specifies message parameters. The device driver implementation determines how these message parameters are interpreted.

Return Values

The value returned from the driver indicates success. The device driver implementation determines how to interpret the return values.

Requirements

OS Versions: Windows CE 2.0 and later.
Header: Mmsystem.h.
Link Library: Coredll.lib.

See Also

Waveform Audio Functions

Last updated on Wednesday, April 13, 2005

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