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IMFMediaEngine::SetVolume method

Sets the audio volume level.

Syntax


HRESULT SetVolume(
  [indouble Volume
);

Parameters

Volume [in]

The volume level. Volume is expressed as an attenuation level, where 0.0 indicates silence and 1.0 indicates full volume (no attenuation).

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

When the audio balance changes, the Media Engine sends an MF_MEDIA_ENGINE_EVENT_VOLUMECHANGE event. See IMFMediaEventNotify::EventNotify.

Requirements

Minimum supported client

Windows 8 [desktop apps | UWP apps]

Minimum supported server

Windows Server 2012 [desktop apps | UWP apps]

Minimum supported phone

Windows Phone 8

Header

Mfmediaengine.h

See also

IMFMediaEngine

 

 

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