MM_WIM_OPEN

The MM_WIM_OPEN message is sent to a window when a waveform-audio input device is opened.

MM_WIM_OPEN 
wParam = (WPARAM) hInputDev 
lParam = reserved 
 

Parameters

hInputDev

Handle of the device that was opened.

lParam

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