Developed by Apple and nearly identical to the MP4 format, a file with the M4V file extension is an MPEG-4 Video file, or sometimes called an iTunes Video file.
ພັດທະນາໂດຍ Apple ແລະເກືອບຮູບແບບ MP4 ໄດ້, ເອກະສານທີ່ມີນາມສະກຸນໄຟລ໌ M4V ເປັນເອກະສານວິດີໂອ MPEG-4, ຫຼືບາງຄັ້ງເອີ້ນວ່າໄຟລ໌ iTunes Video.