AV1 ndi mawonekedwe otseguka, opanda malipiro a kanema opangidwa kuti aziyenda bwino pa intaneti. Amapereka mphamvu yopondereza kwambiri popanda kusokoneza mawonekedwe.
Ntchito Zofala
Modern web video
High-efficiency streaming
Next-gen video
AV1 Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu
Kodi ndi fayilo ya AV1?
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AV1 (AOMedia Video 1) is a modern royalty-free video codec with excellent compression.
Kodi AV1 ndi codec kapena mtundu wa fayilo?
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Codec, chifukwa chake yankho la "mwanji ndizitsegule" siliyenera kukhala lokha. AV1 limafotokoza mmene chithunzi chimasinthidwa; silimanena chilichonse za momwe bitstream ikugwiritsidwa ntchito pa diski, ndipo iyenera kukhala ndi chosindikizira m'malo mwake kuti chitha kutsegulidwa. Fayilo yotchedwa AV1 m'maphunziro ndi bitstream m'matumba ena amtundu waukulu, ndipo kusintha kumatanthauza kusintha matumba, codec, kapena onse awiri. AV1 ndi royalty-free video codec Alliance for Open Media anatulutsa mu 2018 monga wotsatira wa VP9.
Nchifukwa chiyani zinthu zambiri za webusaiti zimaperekedwa ngati AV1?
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Chifukwa cha izi, imapangidwa kuti ikwaniritse ntchitoyi: mafayilo ang'onoang'ono, kukhazikitsidwa kwamphamvu, palibe plugin ndi lisensi yokhumudwitsa. Izi zimapangitsa kuti zikhale zabwino pakutumiza ndi zosadziwika pazinthu zonse - zosintha, ma galleri a foni ndi zida zakale zimazi ignore. Kusintha kwa mtundu wazofunikira ndi zomwe zimapangitsa kuti zinthu zomwe zatsitsa zitha kugwiritsidwa ntchito pa intaneti. AV1 amabweretsa pafupifupi 30% yabwino kusamvana kuposa H.264 pa ubwino wofanana ndi kunyamula palibe ndalama latsopano, chifukwa chake YouTube ndi Netflix kunyamula izo.
Kodi ndingapeze AV1 mu tabu ya browser popanda kukhazikitsa chilichonse?
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Yes - AV1 ndi imodzi mwamapulogalamu amtundu wa kanema omwe amagwiritsa ntchito masamba, chifukwa chake kuchotsa fayilo ku tab kapena kuyika patsamba limagwira ntchito pa desktop ndi mafoni. Izi zimapangitsa kuti zikhale zoyenera kwa chilichonse chomwe chiyenera kusewera patsamba la webusaiti, ndipo ndichifukwa chake kusintha kwa mtunduwu nthawi zambiri ndi njira yofulumira yosinthira "vidiyo siyidzasewera patsamba langa".
Nchifukwa chiyani AV1 kusewera kumathamanga kapena kutuluka pa makina oyambirira?
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Chifukwa chake chimasinthidwa mu software. Ma decoders a hardware video amaphatikizapo mndandanda wokhazikika wa mafomu, ndipo AV1 ndi kunja kwa izi pazinthu zambiri, kotero kuti chilichonse chimapangidwanso ndi CPU. Pa desktop yatsopano yomwe ndi yowononga; pafoni, laptop yakale kapena smart TV imawonekera ngati ma frame osunthira, mpweya wa fan ndi batri. Kusintha kwa mtundu wothandizidwa ndi hardware kumachotsa vuto lonse. AV1 ndi codec, si kontena - bitstream nthawi zambiri amayenda m'ma MP4 kapena WebM, kugwirizana ndi Opus kapena AAC audio.
Kodi ma subtitle m'malo a AV1 amatha kusankhidwa, kapena kuphulika m'zithunzi?
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Chosankha, ngati adawonjezeredwa bwino. AV1 imabweretsa ma subtitle monga ma stream awo okha kudzera pa kanema, kotero woyang'anira angasinthire zinenero, kuzimitsa, kapena kuzisintha m'mpikisano womwe umathandizira. Ma subtitle osungunuka ndi othekanso - ndi pixels okha mu frame - koma ndi okhazikika, ndipo nthawi zina palibe chifukwa chosankha pamene chonyamula chimathandizira chinthu choyenera.
Kodi AV1 ndi yatsopano kwambiri kuti ithandizidwe mokwanira?
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Kuchepetsa choncho chaka chilichonse, koma kusiyana ndi lakuti. Software thandizo anafika mofulumira; hardware thandizo akubwera ndi zipangizo zatsopano, ndipo foni, TV kapena wosewera mpira m'mbuyomu inu angathe kungokhala tsopano. pamene ali ovomerezeka ndi kuyerekeza bwino kuposa mtundu amasintha, chifukwa chake ndi bwino kusintha kwa kutumiza ndi kusinthidwa kwa kugwirizana.
Kodi AV1 imasunga masamba olemba?
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Ndikofunika — masamba ali m'ma metadata a kontena, kotero kujambula kotalika kungagwiritsidwe ntchito ndi gawo, osati ponyamula mbale ya progress. Amatha kupulumutsidwa ndi kusinthidwa ku mtundu wina wodziwa masamba ndipo amatulutsidwa, mopanda mawu, ndi wina amene sakudziwa komwe angawaike. Ngati masamba ndi ofunika, ndi bwino kuonetsetsa kuti mudzasankha mtundu wa kutulutsa, osati pambuyo pake.
Kodi ndi ndani amene amayendetsa mtundu wa AV1?
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Palibe munthu, m'njira imeneyi: zofunikira ndi za anthu, kukhazikitsidwa kwa ntchito ndi kopanda malire, ndipo palibe kampani yomwe ingasinthe zofunikira zaposachedwapa. Izi ndichifukwa chake zimawonekera m'mapulogalamu otsegulira mapulogalamu ndi m'malamulo a archiving, komwe mtundu woyang'anira wogulitsa m'modzi ndi wowopsa. Kugulitsa ndi kuthandizira kwachuma - nthawi zambiri ndi mtundu womwe uli ndi zofunikira zabwino kwambiri ndi kugwirizana kwa chipangizo chosagwirizana.
Kodi ndingasinthe dzina la chidacho popeza AV1 sichisintha?
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Kwambiri nthawi zonse, ndipo ndi bwino kumvetsa chifukwa chake: kuwonjezeka ndi label, pamene bytes m'maganizo ndi zopangidwa kwa mtundu wina mfundo. Kusintha dzina amapanga fayilo amene dzina lake amalonjeza chinachake za zinthu zake sikuti kubweretsa, ndi zimene amatsegula izo kapena amakana fayilo kapena misreads izo. Mmodzi wa malire kupatula ndi awiri mtundu amene ndi weniweni wofanana wonyamula pansi pa dzina losiyana - ndi ngakhale pamenepo bwino rewrap ndi chitetezo kuposa kusintha dzina.
Kodi chimachitika chiyani kwa fayilo yanga ya AV1 pambuyo posintha?
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Kutsitsa ndi zotsatira zosinthidwa zimakhazikika pa server yathu kwa maola 24, zomwe zimasiya nthawi yotsitsa zotsatira, ndipo zimatulutsidwa ndi kuchotsa kwaotomatiki. Kusinthanitsa kumachitika pa HTTPS m'mitundu yonse. Palibe amene amawerenga zomwe zili, palibe chomwe chimawerengedwa, ndipo palibe chomwe chimapita kwa wina aliyense.
