Bayan kusan shekaru biyar na ci gaba da sabon video encoding misali H.266, kuma aka sani da VVC (Versatile Video Coding). H.266 an touted a matsayin magaji zuwa H.265 (HEVC), ci gaba tare da aiki kungiyoyin. (ISO/IEC JTC 1) da (ITU-T), tare da halartar kamfanoni kamar Apple, Ericsson, Intel, Huawei, Microsoft, Qualcomm da Sony. Ana sa ran buga aiwatar da ma'anar mai rikodin rikodin H.266/VVC a cikin fall.
H.266 / VVC yana ba da ingantaccen watsawa da kuma adana duk ƙudurin allo (daga SD da HD zuwa 4K da 8K), yana goyan bayan bidiyo tare da kewayon haɓaka mai tsayi (HDR, Babban Range mai ƙarfi) da bidiyo na panoramic a cikin yanayin 360-digiri. YCbCr sarari launi yana goyan bayan 4: 4: 4 da 4: 2: 2: sauye-sauye na chromatic, zurfin launi daga 10 zuwa 16 ragowa ta kowane tashar, da kuma tashoshi masu taimako don bayanai kamar zurfin da bayyanawa.
Idan aka kwatanta da H.265 (HEVC), sabon ma'auni yana nuna karuwa mai yawa a cikin ma'auni na matsawa kuma yana ba da damar, a irin wannan bitrates, don rage yawan bayanan da aka watsa ta kusan 50% ba tare da rasa ingancin hoto ba. Alal misali, idan don bidiyo na 90-minti a cikin ingancin UHD a cikin H.265 ya zama dole don canja wurin 10 GB na bayanai, to H.266 yana ba ku damar saduwa da 5 GB yayin da kuke riƙe da matakin inganci. Don kwatantawa, tsarin AV1 dangane da ingancin matsi HEVC akan matsakaita ta 17% (a babban bitrates ta 30-43%).
Farashin haɓaka haɓakar matsawa shine babban rikitarwa na algorithms, yana haifar da ƙarin buƙatu don albarkatun ƙididdigewa (har zuwa sau 10 don ɓoyewa kuma har zuwa sau 2 don ƙaddamarwa idan aka kwatanta da H.265). Ba kamar tsarin ɓoye bidiyo na AV1 ba, yin amfani da H.266/VVC a cikin samfuran ku yana buƙatar biyan kuɗin sarauta. Don lasisin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin mallaka, an kafa ƙungiyar MC-IF (Media Coding Industry Forum) ƙungiyar, wanda ya haɗa da kamfanoni da ƙungiyoyi sama da 30 waɗanda ke da mallakar fasaha da aka yi amfani da su a cikin H.266/VVC.
source: budenet.ru