Function FAVCFPS(clip clip, int num, int den) {

Try {
	Try {
	ConvertFPS(clip,num,den)
	}
	Catch(Err_Msg) {
	clipcolor = ConvertToYUY2(clip)
	clipcolor = ConvertFPS(clipcolor,num,den)
	ConvertToYV12(clipcolor)
	}
}
Catch(Err_Msg) {
ChangeFPS(clip,num,den)
}

return(Last)
}