Kekutanga kuburitswa zviri pamutemo kwerav1e, AV1 encoder muRust

zvakaitika kekutanga kuburitswa kweyepamusoro-inoita vhidhiyo yekukodha fomati encoder AV1 - rav1e 0.1, yakabatanidzwa nenharaunda dzeXiph neMozilla. Iyo encoder yakanyorwa muRust uye inosiyana nereferenzi libaom encoder nekuwedzera zvakanyanya encoding kumhanya uye kuwedzera kutarisisa kuchengetedzeka. Project code inoparadzirwa ne pasi peBSD rezinesi.

AV1 fomati inoonekwa kubuda x264 uye libvpx-vp9 maererano nedanho rekumanikidza, asi nekuda kwekuoma kweiyo algorithms. zvinoda yakawedzera nguva yekukodha (mukumhanyisa encoding, libaom iri mazana enguva kuseri kwe libvpx-vp9, uye zviuru zvenguva kuseri kwe x264).
Iyo rav1e encoder inopa gumi nerimwe mazinga ekuita, iyo yepamusoro-soro inoburitsa pedyo chaiyo-nguva encoding kumhanya. Iyo encoder inowanikwa zvese seyekuraira mutsara utility uye seraibhurari.

Ese makuru maAV1 maficha anotsigirwa, kusanganisira rutsigiro
mukati uye kunze encoded mafuremu (mukati- ΠΈ Inter-mafuremu), 64x64 superblocks, 4:2:0, 4:2:2 uye 4:4:4 chroma subsampling, 8-, 10- uye 12-bit color deep encoding, RDO (Rate-distortion optimization) optimization kukanganisa, nzira dzakasiyana dzekufanotaura shanduko yeinterframe uye kuona shanduko, kudzora kuyerera uye kuona kuderedzwa kwechiitiko.

Source: opennet.ru

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