nf-vfw-mciwndsetvolume.md

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NF:vfw.MCIWndSetVolume	MCIWndSetVolume macro (vfw.h)	The MCIWndSetVolume macro sets the volume level of an MCI device. You can use this macro or explicitly send the MCIWNDM_SETVOLUME message.	MCIWndSetVolume MCIWndSetVolume macro [Windows Multimedia] _win32_MCIWndSetVolume multimedia.mciwndsetvolume vfw/MCIWndSetVolume	multimedia\mciwndsetvolume.htm	Multimedia	4e5da2cd-b83d-4ac3-80e1-d8ac4c6e1c42	12/05/2018	MCIWndSetVolume, MCIWndSetVolume macro [Windows Multimedia], _win32_MCIWndSetVolume, multimedia.mciwndsetvolume, vfw/MCIWndSetVolume	vfw.h		Windows	Windows 2000 Professional [desktop apps only]	Windows 2000 Server [desktop apps only]													Windows			19H1	MCIWndSetVolume vfw/MCIWndSetVolume	c++	APIRef kbSyntax	HeaderDef	Vfw.h	MCIWndSetVolume

MCIWndSetVolume macro

-description

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

-parameters

-param hwnd

Handle of the MCIWnd window.

-param 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.