Microsoft DirectX 8.1 (C++)

IVMRWindowlessControl::GetMaxIdealVideoSize

This topic applies to Windows XP Home Edition and Windows XP Professional only.

The GetMaxIdealVideoSize method retrieves the maximum video size that the VMR can display without incurring significant performance or image quality degradation.

Syntax

HRESULT GetMaxIdealVideoSize(
  LONG*  lpWidth,
  LONG*  lpHeight
);

Parameters

lpWidth

[out]  Pointer that receives the maximum ideal width.

lpHeight

[out]  Pointer that receives the maximum ideal height.

Return Values

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

Error Code Description
VFW_E_WRONG_STATE The VMR is not in windowless mode.

.

See Also