function GetOutputFormats( const InputFormat: TDDPixelFormat; var NumFormats: DWord; pFormats: PDDPixelFormat; Flags: Longint ): Longint;
Calls the interface GetOutputFormats method to retrieve a list of output formats that the DirectDraw VideoPort object supports for a specified input format. Returns the total number of codes. See IDirectDrawVideoPort::GetOutputFormats for more information.