waveInMessage (Compact 2013)

3/26/2014

This function sends messages to the waveform input device drivers.

Syntax

MMRESULT waveInMessage(
  HWAVEIN hwi, 
  UINT uMsg, 
  DWORD dw1, 
  DWORD dw2 
); 

Parameters

• hwi
  Handle to an open waveform-audio input device, or a DeviceID value between 0 and the value returned by waveInGetNumDevs.

• uMsg
  Message to send. The device driver implementation determines how this message in interpreted.

• dw1anddw2
  Specifies message parameters. The device driver implementation determines how these message parameters are interpreted.

Return Value

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

Requirements

See Also

Reference

Waveform Audio Functions