hey, i encoded a movie to divx and found volume 2 low!! so, i increased it using virtualdub!! but now at times volume is too deafening and screechy !! i don't have the original ac3 file!! can i treat the existing sound for better normalization!! pls help me!! also, i have some dvd's ripped to my hdd which have interlacing effects at some places and none at other!! 2nite i used gknot to convert one of them to divx but some interlacing effects and some very crappy quality came up at some action or fast scenes!! it was fine at normal scenes!! i had used fast field deinterlace!!pls help me!!