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The IDirectDrawVideoPort::GetFieldPolaritymethod retrieves the polarity of a video field.
HRESULT GetFieldPolarity( LPBOOL lpbFieldPolarity );
Parameters
- lpbFieldPolarity
- Address of a variable that will be set to indicate the current
field polarity. This value is set to TRUE if the current video
field is the even field of an interlaced video signal, and FALSE
otherwise.
Return Values
If the method succeeds, the return value is DD_OK.
If the method fails, the return value may be one of the following error values:
Requirements
Runs on Versions Declared in Link to Windows CE OS 2.12 or later. Version 2.12 requires DXPAK 1.0 or later. dvp.h ddraw.lib