hi everone out there i just wanted to see if theres any way of knowing what video codec was use to make the movie file befor download from limewire and is there any way of know what video codec was used on movies i have already on my computer now caues i think my dvd player only plays divx and xvid codec video caues some of the movies i tryed tp play have no sounds or the dvd player tells me the codec not supported and i keep on useing dvd discs to find out that some of the movies wont work right can someone help me thank you