dhacay ΠΏΠ΅ΡΠ²ΡΠΉ Π²ΡΠΏΡΡΠΊ Π½ΠΎΠ²ΠΎΠ³ΠΎ Π²ΡΡΠΎΠΊΠΎΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠ΄ΠΈΡΠΎΠ²ΡΠΈΠΊΠ° ΡΠΎΡΠΌΠ°ΡΠ° ΠΊΠΎΠ΄ΠΈΡΠΎΠ²Π°Π½ΠΈΡ Π²ΠΈΠ΄Π΅ΠΎ AV1 - 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° qaybiyey hoos yimaada shatiga BSD.
Qaabka AV1 waa la dareemi karaa dabaqyo x264 iyo libvpx-vp9 marka la eego heerka cadaadiska, laakiin sababtoo ah kakanaanta algorithms u baahan waqti aad u badan oo codaynta ah (xawaaraha codaynta, libaom waxa ay boqolaal jeer ka dambeeyaan libvpx-vp9, iyo kumanaan jeer oo ka dambeeya x264).
Codeeyaha rav1e wuxuu bixiyaa 11 heerar wax qabad ah, kan ugu sarreeya kaas oo keena xawaaraha codaynta ee waqtiga-dhabta ah. Codeeyaha ayaa diyaar u ah labadaba isticmaalka khadka taliska iyo maktabad ahaan.
Dhammaan sifooyinka muhiimka ah ee AV1 waa la taageeray, oo ay ku jirto taageerada
gudaha iyo dibaddabagudaha- ΠΈ inter-frames), 64x64 superblocks, 4:2:0, 4:2:2 iyo 4:4:4 chroma subsampling, 8-, 10- iyo 12-bit codeing qoto dheer, RDO (qiimaynta-qalloocinta) hagaajinta qalloocan, habab kala duwan oo loogu talagalay saadaalinta isbeddelada isdhexgalka iyo aqoonsiga isbeddelada, xakamaynta heerka socodka iyo ogaanshaha goynta goobta.
Source: opennet.ru