IMSVidVideoRenderer::get_OverScan
Microsoft DirectShow 9.0 |
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