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IMSVidVideoRenderer::get_OverScan

 
Microsoft DirectShow 9.0

IMSVidVideoRenderer::get_OverScan

This topic applies to Windows XP or later.

The get_OverScan method retrieves the amount of clipping to perform on all sides of the video frame, in order to cut off random video noise.

Syntax

  HRESULT get_OverScan(
  
  long*
  
  plPercent
  
  );

Parameters

  plPercent

[out] Pointer to a variable that receives the amount to clip, in hundredths of a percent.

Return Values

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

Remarks

If the current clipping mode is sslClipByOverScan, the VMR clips the video image by the amount given in the plPercent parameter. For more information, see IMSVidVideoRenderer::put_SourceSize.

Requirements

  Header: Dshow.h.

  Library: Quartz.dll.

See Also