▁within ▁the ▁V OB ▁file ▁of ▁the ▁DVD . ▁ ▁DVD - Video ▁may ▁also ▁contain ▁closed ▁ca ption ing ▁material ▁which ▁can ▁only ▁be ▁viewed ▁on ▁a ▁television ▁set ▁with ▁a ▁dec oder . ▁ ▁Chap ters ▁and ▁angles ▁ ▁DVD - Video ▁may ▁contain ▁chap ters ▁for ▁easy ▁navigation , ▁and ▁continu ation ▁of ▁a ▁partially ▁watched ▁film . ▁If ▁space ▁perm its , ▁it ▁is ▁also ▁possible ▁to ▁include ▁several ▁versions ▁of ▁certain ▁scenes , ▁called ▁" angles ." ▁Today , ▁the ▁multi - angle ▁feature ▁is ▁mostly ▁used ▁for ▁international ization . ▁For ▁example , ▁it ▁can ▁be ▁used ▁to ▁supply ▁different ▁language ▁versions ▁of ▁images ▁containing ▁written ▁text ▁when ▁subt it les ▁would ▁not ▁do ▁( e . ▁g ., ▁the ▁Queen ' s ▁spell ▁book ▁in ▁Snow ▁White , ▁and ▁the ▁scrolling ▁text ▁in ▁the ▁open ings ▁of ▁the ▁Star ▁Wars ▁films ). ▁Multiple ▁angles ▁have ▁found ▁a ▁n iche ▁in ▁mark ets ▁such ▁as ▁y oga , ▁er ot ica ▁and ▁live ▁performances . ▁ ▁Ext ra ▁features ▁ ▁A ▁significant ▁s elling ▁point ▁of ▁DVD - Video ▁is ▁that ▁the ▁storage ▁capacity ▁allows ▁for ▁a ▁wide ▁variety ▁of ▁extra , ▁or ▁bonus , ▁features ▁in ▁addition ▁to ▁the ▁feature ▁film . ▁These ▁extra ▁features ▁can ▁include ▁audio ▁comment ary ; ▁document ary ▁features , ▁commonly ▁about ▁the ▁making ▁of ▁the ▁main ▁title ; ▁inter views ; ▁deleted ▁foot age ; ▁out t akes ; ▁photo ▁gall eries ; ▁story boards ; ▁isolated ▁music ▁scores ;