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I-MP4 (MPEG-4 Ingxenye 14) iyifomethi yesiqukathi se-multimedia engagcina ividiyo, umsindo, nemibhalo engezansi. Isetshenziswa kabanzi ukusakaza nokwabelana ngokuqukethwe kwe-multimedia.
I-MPEG-2 iyindinganiso yokucindezelwa nokudluliswa kwevidiyo nomsindo. Isetshenziswa kakhulu kuma-DVD kanye nokusakaza ithelevishini.