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IMFMediaEngineEx::FrameStep method (mfmediaengine.h)

  • Article

Steps forward or backward one frame.

Syntax

HRESULT FrameStep(
  [in] BOOL Forward
);

Parameters

[in] Forward

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

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