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IMFMediaEngine::SetPlaybackRate method

Sets the current playback rate.

Syntax

C++


HRESULT SetPlaybackRate(
  [in] double Rate
);

Parameters

Rate [in]: The playback rate, as a multiple of normal (1×) playback. A negative value indicates reverse playback.

Return value

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

Remarks

This method corresponds to setting the playbackRate attribute of the HTMLMediaElement interface in HTML5.

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