object
val mutable filesize : int option
val movie : SWF.movie
method add : block:SWF.OO.item -> SWF.OO.swfDisplayItem
method get_filesize : unit -> int option
method next_frame : unit -> unit
method save : filename:string -> unit
method set_background : r:int -> g:int -> b:int -> unit
method set_dimension : x:float -> y:float -> unit
method set_rate : rate:float -> unit
end