Platform SDK: DirectX |
The IDirectDrawVideoPort::GetFieldPolarity method retrieves the polarity of a video field.
HRESULT GetFieldPolarity( LPBOOL lpbFieldPolarity );
If the method succeeds, the return value is DD_OK.
If it fails, the method can return one of the following error values:
DDERR_INVALIDOBJECT |
DDERR_INVALIDPARAMS |
DDERR_UNSUPPORTED |
DDERR_VIDEONOTACTIVE |
Windows NT/2000: Requires Windows 2000.
Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
Header: Declared in dvp.h.
Import Library: Use ddraw.lib.