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IMSVidAudioRenderer::put_Volume

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Microsoft DirectShow 9.0

IMSVidAudioRenderer::put_Volume

This topic applies to Windows XP or later.

The put_Volume method specifies the audio renderer's volume level.

Syntax

  HRESULT put_Volume(
  
  long
  
  lVol
  
  );

Parameters

  lVol

[in]  Specifies 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. Multiply the desired decibel level by 100; for example, –100 dB is -10,000.

Requirements

  Header: Dshow.h.

  Library: Quartz.dll.

See Also