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IMFMediaEngineEx::GetStreamSelection method (mfmediaengine.h)

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Queries whether a stream is selected to play.

Syntax

HRESULT GetStreamSelection(
  [in]  DWORD dwStreamIndex,
  [out] BOOL  *pEnabled
);

Parameters

[in] dwStreamIndex

The zero-based index of the stream. To get the number of streams, call IMFMediaEngineEx::GetNumberOfStreams.

[out] pEnabled

Receives a Boolean value.

Value Meaning
TRUE
 The stream is selected. During playback, this stream will play.
FALSE
 The stream is not selected. During playback, this stream will not play.

Return value

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

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