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IMFMediaEngineEx::SetBalance method (mfmediaengine.h)

  • Article

Sets the audio balance.

Syntax

HRESULT SetBalance(
  [in] double balance
);

Parameters

[in] balance

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

Value Meaning
-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

Requirement Value
Minimum supported client Windows 8 [desktop apps | UWP apps]
Minimum supported server Windows Server 2012 [desktop apps | UWP apps]
Target Platform Windows
Header mfmediaengine.h

See also

IMFMediaEngineEx