AMR
OGG iifayile
I-AMR (I-Adaptive Multi-Rate) yifomathi yocinezelo lwe-audio elungiselelwe ikhowudi yentetho. Iqhele ukusetyenziswa kwiifowuni eziphathwayo ukwenzela ukurekhoda kwelizwi kunye nokudlala kwakhona.
I-OGG yifomathi yesikhongozeli esinokuphinda-phinda imijelo eyahlukeneyo ezimeleyo yomsindo, ividiyo, umbhalo, kunye nemethadatha. Icandelo lomsindo lihlala lisebenzisa i-algorithm yoxinzelelo lweVorbis.