Opus
AMR awọn faili
Opus jẹ ṣiṣi silẹ, kodẹki ohun afetigbọ ọfẹ ti ọba ti o pese funmorawon didara ga fun ọrọ mejeeji ati ohun gbogboogbo. O dara fun awọn ohun elo lọpọlọpọ, pẹlu ohun lori IP (VoIP) ati ṣiṣanwọle.
AMR (Oṣuwọn Adaptive Multi-Rate) jẹ ọna kika funmorawon ohun ti a ṣe iṣapeye fun ifaminsi ọrọ. O jẹ lilo nigbagbogbo ninu awọn foonu alagbeka fun awọn gbigbasilẹ ohun ati ṣiṣiṣẹsẹhin ohun.