IVoIPMediaMgr::MicrophoneVolume

  • 项目

This method sets or gets the volume for the microphone.

HRESULT put_MicrophoneVolume( 
  float fpVolume
);
HRESULT get_MicrophoneVolume( 
  float* pfpVolume
);

Parameters

  • fpVolume, pfpVolume
    [in, out] The volume for the microphone. The range is 0-1, inclusive. A value of zero (0) sets the microphone to mute and one (1) sets the microphone to full volume.

Return Values

If the HRESULT value passed to SUCCEEDED macro returns TRUE, the method succeeded. Otherwise, the method failed.

Requirements

OS Versions: Windows CE .NET 4.2 and later.
Header: Voipmediamanager.idl.
Link Library: Voipguid.lib.

See Also

VoIP Application Interface Layer Architecture | VoIP Application Interface Layer Reference | IVoIPMgr | IVoIPMgr::MicrophoneMute

 Last updated on Saturday, April 10, 2004

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