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IBasicAudio::get_Volume

A version of this page is also available for

Windows Embedded CE 6.0 R3

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