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IVMRDeinterlaceControl9::GetDeinterlaceModeCaps method

The GetDeinterlaceModeCaps method gets the capabilities of a deinterlacing mode supported by the graphics device driver.

Syntax

C++


HRESULT GetDeinterlaceModeCaps(
  [in]   GUID *lpDeinterlaceMode,
  [in]   VMR9VideoDesc *lpVideoDescription,
  [out]  VMR9DeinterlaceCaps *lpDeinterlaceCaps
);

Parameters

lpDeinterlaceMode [in]: Pointer to a GUID that identifies the deinterlacing mode. Call the IVMRDeinterlaceControl9::GetNumberOfDeinterlaceModes method to obtain a list of GUIDs supported by the driver.
lpVideoDescription [in]: Pointer to a VMR9VideoDesc structure describing the video to deinterlace. Set the dwSize member of the structure before calling the method.
lpDeinterlaceCaps [out]: Pointer to a VMR9DeinterlaceCaps structure. Set the dwSize member of the structure before calling the method. The method fills the structure with information about the specified deinterlacing mode.

Return value

Returns an HRESULT value. Possible values include the following:

Return code	Description
E_POINTER	NULL pointer argument.
S_OK	Success.
E_INVALIDARG	Invalid argument.
VFW_E_DDRAW_CAPS_NOT_SUITABLE	The video card does not support hardware deinterlacing.
VFW_E_VMR_NO_DEINTERLACE_HW	The video card does not support hardware deinterlacing.
VFW_E_VMR_NOT_IN_MIXER_MODE	The VMR is not in mixer mode.

Remarks

The method returns E_INVALIDARG if you do not set the dwSize member in the VMR9VideoDesc and VMR9DeinterlaceCaps structures.

Requirements

Minimum supported client	Windows XP with SP2 [desktop apps only]
Minimum supported server	Windows Server 2003 R2 [desktop apps only]
Header	Vmr9.h
Library	Strmiids.lib

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