IMFMediaEngineEx::SetBalance method

Sets the audio balance.

Syntax


HRESULT SetBalance(
  [indouble balance
);

Parameters

balance [in]

The audio balance. The value can be any number in the following range (inclusive).

ValueMeaning
-1

The left channel is at full volume; the right channel is silent.

1

The right channel is at full volume; the left channel is silent.

 

If the value is zero, the left and right channels are at equal volumes. The default value is zero.

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_BALANCECHANGE event. See IMFMediaEventNotify::EventNotify.

Requirements

Minimum supported client

Windows 8 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 [desktop apps | Windows Store apps]

Minimum supported phone

Windows Phone 8

Header

Mfmediaengine.h

See also

IMFMediaEngineEx

 

 

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