Microsoft DirectX 9.0

IMSVidAudioRenderer::get_Volume

This topic applies to Windows XP only.

The get_Volume method retrieves the audio renderer's volume level.

Syntax

HRESULT get_Volume(
  long* plVol
);

Parameters

  plVol

[out] Pointer to a variable that receives the volume level, in units of .01 decibel (dB).

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Remarks

Full volume is 0 and silence is –10,000. Divide by 100 to get the equivalent decibel value; for example, –10,000 is –100 dB.

See Also