IMFPMediaItem::GetStreamSelection method (mfplay.h)

Important Deprecated. This API may be removed from future releases of Windows. Applications should use the Media Session for playback.

Queries whether a stream is selected to play.

Syntax

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

[in] dwStreamIndex

Zero-based index of the stream. To get the number of streams, call IMFPMediaItem::GetNumberOfStreams.

[out] pfEnabled

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.

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

To select or deselect a stream, call IMFPMediaItem::SetStreamSelection.

Requirement	Value
Minimum supported client	Windows 7 [desktop apps only]
Minimum supported server	Windows Server 2008 R2 [desktop apps only]
Target Platform	Windows
Header	mfplay.h