IVMRWindowlessControl::SetVideoPosition method (strmif.h)

The SetVideoPosition method sets the source and destination rectangles for the video.

Syntax

HRESULT SetVideoPosition(
  [in] const LPRECT lpSRCRect,
  [in] const LPRECT lpDSTRect
);

Parameters

[in] lpSRCRect

Pointer to a RECT structure that specifies the source rectangle. If NULL, the source rectangle does not change. The default source rectangle is the entire video image.

[in] lpDSTRect

Pointer to a RECT structure that specifies the destination rectangle. If NULL, the destination rectangle does not change. The default destination rectangle is {0, 0, 0, 0}.

Return value

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Return code Description
VFW_E_WRONG_STATE
The VMR is not in windowless mode.

Requirements

   
Minimum supported client Windows XP with SP1 [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Target Platform Windows
Header strmif.h (include Dshow.h)
Library Strmiids.lib

See also

Error and Success Codes

IVMRWindowlessControl Interface

IVMRWindowlessControl::GetVideoPosition

Using the Video Mixing Renderer