M4A
AAC iifayile
I-M4A yifomati yefayile yomsindo esondeleleneyo neMP4. Ibonelela ngoxinzelelo oluphezulu lweaudio ngenkxaso yemetadata, iyenza ilungele usetyenziso olwahlukeneyo.
I-AAC (i-Advanced Audio Codec) yifomati yocinezelo yomsindo esetyenziswa ngokubanzi eyaziwa ngomgangatho wayo ophezulu womsindo kunye nokusebenza kakuhle. Isetyenziswa ngokuqhelekileyo kwiinkqubo ezahlukeneyo zemultimedia.