MCIWndSetVolume

  • Article

The MCIWndSetVolume macro sets the volume level of an MCI device. You can use this macro or explicitly send the MCIWNDM_SETVOLUME message.

LONG MCIWndSetVolume(
  hwnd, 
  iVol  
);

Parameters

hwnd

Handle of the MCIWnd window.

iVol

New volume level. Specify 1000 for normal volume level. Specify a higher value for a louder volume or a lower value for a quieter volume.

Return Values

Returns zero if successful or an error otherwise.

Requirements

**  Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
**  Windows 95/98/Me:** Included in Windows 95 and later.
**  Header:** Declared in Vfw.h.

See Also

MCIWNDM_SETVOLUME