IBasicAudio::get_Volume
A version of this page is also available for
4/8/2010
This method retrieves the volume (amplitude) of the audio signal.
Syntax
HRESULT get_Volume(
long* plVolume
);
Parameters
- plVolume
[out] Returned value of the Volume property. Divide by 100 to get equivalent decibel value (for example –10,000 = –100 dB).
Return Value
Returns an HRESULT value.
Remarks
DirectShow applications and DirectShow filters have different include file and link library requirements.
For more information, see Setting Up the Build Environment.
Requirements
| Windows Embedded CE | Windows CE 2.12 and later |
| Windows Mobile | Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later |
| Note | Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later |