kwenzeka ΠΏΠ΅ΡΠ²ΡΠΉ Π²ΡΠΏΡΡΠΊ Π½ΠΎΠ²ΠΎΠ³ΠΎ Π²ΡΡΠΎΠΊΠΎΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠ΄ΠΈΡΠΎΠ²ΡΠΈΠΊΠ° ΡΠΎΡΠΌΠ°ΡΠ° ΠΊΠΎΠ΄ΠΈΡΠΎΠ²Π°Π½ΠΈΡ Π²ΠΈΠ΄Π΅ΠΎ AV1 - i-rav1e 0.1, ΡΠΎΠ²ΠΌΠ΅ΡΡΠ½ΠΎ ΡΠ°Π·Π²ΠΈΠ²Π°Π΅ΠΌΠΎΠ³ΠΎ ΡΠΎΠΎΠ±ΡΠ΅ΡΡΠ²Π°ΠΌΠΈ Xiph ΠΈ Mozilla. ΠΠΎΠ΄ΠΈΡΠΎΠ²ΡΠΈΠΊ Π½Π°ΠΏΠΈΡΠ°Π½ Π½Π° ΡΠ·ΡΠΊΠ΅ Rust ΠΈ ΠΎΡΠ»ΠΈΡΠ°Π΅ΡΡΡ ΠΎΡ ΡΡΠ°Π»ΠΎΠ½Π½ΠΎΠ³ΠΎ ΠΊΠΎΠ΄ΠΈΡΠΎΠ²ΡΠΈΠΊΠ° libaom Π·Π½Π°ΡΠΈΡΠ΅Π»ΡΠ½ΡΠΌ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΠ΅ΠΌ ΡΠΊΠΎΡΠΎΡΡΠΈ ΠΊΠΎΠ΄ΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΈ ΠΏΠΎΠ²ΡΡΠ΅Π½Π½ΡΠΌ Π²Π½ΠΈΠΌΠ°Π½ΠΈΠ΅ΠΌ ΠΊ ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠ΅Π½ΠΈΡ Π±Π΅Π·ΠΎΠΏΠ°ΡΠ½ΠΎΡΡΠΈ. ΠΠΎΠ΄ ΠΏΡΠΎΠ΅ΠΊΡΠ° isatshalaliswa ngu ngaphansi kwelayisensi ye-BSD.
Ifomethi ye-AV1 iyabonakala ukuphuma x264 kanye ne-libvpx-vp9 ngokwezinga lokucindezela, kodwa ngenxa yobunkimbinkimbi be-algorithms kudinga isikhathi esiningi kakhulu sombhalo wekhodi (ngesivinini sombhalo wekhodi, i-libaom ingemuva kwe-libvpx-vp9 izikhathi ezingamakhulu, nezinkulungwane zezikhathi ngemuva kwe-x264).
Isifaki khodi se-rav1e sinikeza amazinga okusebenza angu-11, aphezulu kakhulu aletha eduze nezivinini zombhalo wekhodi zesikhathi sangempela. Isishumeki siyatholakala kokubili njengesisetshenziswa somugqa womyalo nanjengelabhulali.
Zonke izici ezinkulu ze-AV1 ziyasekelwa, okuhlanganisa nokusekela
ozimele abafakwe ikhodi ngaphakathi nangaphandle (ngaphakathi- ΠΈ phakathi-ozimele), 64x64 superblocks, 4:2:0, 4:2:2 kanye 4:4:4 chroma subsampling, 8-, 10- kanye no-12-bit wombhalo wekhodi ukujula kombala, i-RDO (I-Rate-distortion optimization) ukuhlanekezela kokuthuthukisa, izindlela ezahlukahlukene zokubikezela izinguquko ze-interframe nokuhlonza ukuguqulwa, ukulawula izinga lokugeleza kanye nokubona ukuncishiswa kwesigcawu.
Source: opennet.ru