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IMFMediaEngineEx::FrameStep method

Steps forward or backward one frame.

Syntax


HRESULT FrameStep(
  [in]  BOOL Forward
);

Parameters

Forward [in]

Specify TRUE to step forward or FALSE to step backward.

Return value

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

Remarks

The frame-step direction is independent of the current playback direction.

This method completes asynchronously. When the operation completes, the Media Engine sends an MF_MEDIA_ENGINE_EVENT_FRAMESTEPCOMPLETED event and enters the paused state.

Requirements

Minimum supported client

Windows 8 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 [desktop apps | Windows Store apps]

Header

Mfmediaengine.h

See also

IMFMediaEngineEx

 

 

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