According to Apple's website, iTune only supports video files encoded with H.264 and MPEG-4 and have the file extensions of MP4, MOV and M4V, or anything can played with QuickTime.
ອີງຕາມເວັບໄຊທ໌ຂອງ Apple, iTune ສະຫນັບສະຫນູນພຽງແຕ່ໄຟລ໌ວິດີໂອເຂົ້າລະຫັດດ້ວຍ H 264 ແລະ MPEG-4 ແລະມີການຂະຫຍາຍເອກະສານຂອງ MP4, MOV ແລະ M4V, ຫຼືສິ່ງໃດແດ່ສາມາດເຮັດໄດ້ມີຄົນຫຼິ້ນກັບ QuickTime.