IMFVideoDisplayControl::GetAspectRatioMode method

Queries how the enhanced video renderer (EVR) handles the aspect ratio of the source video.

Syntax


HRESULT GetAspectRatioMode(
  [out] DWORD *pdwAspectRatioMode
);

Parameters

pdwAspectRatioMode [out]

Receives a bitwise OR of one or more flags from the MFVideoAspectRatioMode enumeration.

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_SHUTDOWN

The video renderer has been shut down.

 

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

IMFVideoDisplayControl
Enhanced Video Renderer
Using the Video Display Controls

 

 

Show: