WOM_OPEN

The WOM_OPEN message is sent to a waveform-audio output callback function when a waveform-audio output device is opened.

WOM_OPEN 
dwParam1 = reserved 
dwParam2 = reserved 
 

Parameters

dwParam1

Reserved; must be zero.

dwParam2

Reserved; must be zero.

Return Values

This message does not return a value.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in mmsystem.h.

See Also

Waveform Audio Overview, Waveform Messages