Skip to content

waveOutSetVolume.md

Latest commit

 

History

History
47 lines (32 loc) · 1.08 KB

waveOutSetVolume.md

File metadata and controls

47 lines (32 loc) · 1.08 KB

Home

Function name : waveOutSetVolume

Group: Windows Multimedia - Library: winmm

The waveOutSetVolume function sets the volume level of the specified waveform-audio output device.

Code examples:

WAV file player

Declaration:

MMRESULT waveOutSetVolume(
  HWAVEOUT hwo,
  DWORD dwVolume
);

FoxPro declaration:

DECLARE INTEGER waveOutSetVolume IN winmm;
	INTEGER hwo,;
	INTEGER dwVolume

Parameters:

hwo Handle to an open waveform-audio output device. This parameter can also be a device identifier.

dwVolume New volume setting. The low-order word contains the left-channel volume setting, and the high-order word contains the right-channel setting. A value of 0xFFFF represents full volume, and a value of 0x0000 is silence.

Return value:

Returns MMSYSERR_NOERROR (0) if successful or an error otherwise.