<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?ni sawa na faili mp4, lakini inaweza kuwa nakala-kukingwa kwa kutumia ya apple fairplay drm hakimiliki ulinzi.  <response>: it is very similar to the mp4 file type, with the main difference being that m4v may contain apples drm protection, fairplay. 