IMFVideoMixerControl::GetStreamZOrder method

Retrieves the z-order of a video stream.

Syntax


HRESULT GetStreamZOrder(
  [in]   DWORD dwStreamID,
  [out]  DWORD *pdwZ
);

Parameters

dwStreamID [in]

Identifier of the stream. For the EVR media sink, the stream identifier is defined when the IMFMediaSink::AddStreamSink method is called. For the DirectShow EVR filter, the stream identifier corresponds to the pin index. The reference stream is always stream 0.

pdwZ [out]

Receives the z-order value.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return codeDescription
S_OK

The method succeeded.

MF_E_INVALIDSTREAMNUMBER

Invalid stream identifier.

 

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Evr.h

Library

Strmiids.lib

See also

IMFVideoMixerControl
Enhanced Video Renderer

 

 

Community Additions

ADD
Show:
© 2014 Microsoft