sakin , ingantaccen tsarin rikodin bidiyo na bidiyo , al'ummomin Xiph da Mozilla ne suka haɓaka. An rubuta rikodin rikodin a cikin Tsatsa kuma ya bambanta da mai rikodin libaom ta hanyar haɓaka saurin ɓoyewa da ƙara hankali ga tsaro. Lambar aikin ƙarƙashin lasisin BSD.
Ana tallafawa duk manyan abubuwan AV1, gami da tallafi
firam ɗin ciki da waje ( и -frames), 64x64 superblocks, 4:2:0, 4:2:2 da 4:4:4 chroma subsampling, 8-, 10- da 12-bit zurfin rufaffen launi, RDO (Rate-distortion ingantawa) ingantawa murdiya, hanyoyi daban-daban don tsinkayar canje-canjen interframe da gano sauye-sauye, sarrafa saurin gudu da gano yanayin yanayin.
Tsarin AV1 yana gani x264 da libvpx-vp9 dangane da matakin matsawa, amma saboda rikitarwar algorithms. mafi mahimmancin lokaci don ɓoyewa (a cikin saurin ɓoyewa, libaom shine ɗaruruwan lokuta a bayan libvpx-vp9, kuma sau dubbai a bayan x264).
Mai rikodin rav1e yana ba da matakan aiki guda 11, mafi girmansu yana isar da kusa da saurin ɓoye bayanan lokaci. Akwai mai rikodin rikodi a matsayin mai amfani da layin umarni da kuma azaman ɗakin karatu.
A cikin sabon sigar:
- An inganta haɓakawa waɗanda suka haɓaka aiki ta hanyar 40% -70% idan aka kwatanta da sakin farko (dangane da saitunan ɓoye);
- An ƙara zaɓin "serialize" zuwa cli interface don serializing da ɓata sigogin ɓoyewa;
- Ƙara haɓakar bayanan ɓarna a cikin tsarin dwarf;
- An ƙara tutar "--benchmark" zuwa cli don macOS da Linux;
- Ƙara ikon saita yanki ta amfani da zaɓi na SpeedSetting (an kashe ta tsohuwa saboda yana iya haifar da lalata aiki).
source: budenet.ru