WOM_OPEN message
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 Value
This message does not return a value.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps only] |
| Minimum supported server |
Windows 2000 Server [desktop apps only] |
| Header |
|