AV1 Chishanduri

Chinja AV1 kuenda uye kubva kune akasiyana mafomati

Nezvedu AV1

AV1 yakavhurika, yehumambo-yemahara vhidhiyo yekumanikidza fomati yakagadzirirwa kunyatsoita vhidhiyo kutenderera painternet. Inopa yakakwirira compression kunyatsoshanda pasina kukanganisa maitiro ekuona.

Mashandisirwo Akajairika

Modern web video
High-efficiency streaming
Next-gen video

AV1 Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Chii chinonzi AV1 faira?

AV1 (AOMedia Video 1) is a modern royalty-free video codec with excellent compression.

I AV1 codec kana faira fomati?

Codec, iyo ndiyo imwe yezvikonzero nei mashoko ekuti "ndiani anoivhura" asiri nyore kubvunza. AV1 inotsanangura kuti sei vhidhiyo ichivharwa; haina kutaura kuti sei iyo bitstream ichichengetwa pa diski, uye inofanira kunge ine chivharo ichiita kuti ikwanise kuiswa pa diski. Faira rakanyorwa se AV1 rine hunhu hwekuti rine iyo bitstream mukati mechivharo chikuru, uye kushandura kunoreva kuchinja chivharo, codec, kana zvese. AV1 inonzi isiri-yemahara video codec iyo Alliance for Open Media yakaburitsa muna 2018 seyemutevedzeri weVP9.

Nei zvinyorwa zvewebhu zvakapihwa se AV1?

Nekuti yaive yakagadzirirwa chaizvo kuti basa: makuru mafaera, fast start, hapana plugin uye hapana chitupa kushamisika. That makes it excellent at delivery and unremarkable at everything else — editing tools, phone galleries and older devices often ignore it. Converting to a general-purpose format is what makes downloaded content usable off the web. AV1 inopa 30% yakaderera kumanikidza kupfuura H.264, uye haina mari yekubhadharisa, saka YouTube neNetflix vanoishandisa.

Ndinogona kutamba AV1 mubrowser tab pasina kuisa chero chinhu?

Yeah - AV1 imwechete yezviuru zvemavhidhiyo mafomati mabrowser anodecode zvakananga, saka kudhonza faira mutab kana kuisa mune peji chete kunoshanda padesktop uye pafoni. Izvi zvinoita kuti zvive zvakakwana sarudzo yechimwe chinhu chine kutamba mumisoro pawebhu peji, uye ndiyo imwe yezvikonzero zvekushandurwa kweiyi fomati ndeyekukurumidza kugadziriswa kwe "video icharamba ichitamba pawebsite yangu".

Nei AV1 kutamba kusingaperi kana kupisa pamakomputa akare?

Nekuti inogadziriswa musoftware. Hardware video decoders inotarisa chete kune yakajairika runyorwa rwemafomati, uye AV1 iri kunze kwayo pazvigadzirwa zvakawanda, saka chero frame inodzokororwa neCPU. Pa desktop yenguva ino iyo isiri isingaperi; pafoni, laptop yakare kana smart TV inoonekwa seyakadonha mafomati, fan noise uye bhatiri drain. Kushandura kune hardware-inotsigirwa fomati inobvisa dambudziko zvese. AV1 i codec, kwete chivharo — iyo bitstream inofamba mukati meMP4 kana WebM, yakabatanidzwa neOpus kana AAC audio.

Ndeapi mazita ezita mukati me AV1 anogona kusarudzwa, kana akasvibiswa muvhidhiyo?

Kusarudza, kana vakawedzerwa zvakanaka. AV1 inotakura zvinyorwa sezvavo zvemukati pamwe nevhidhiyo, kuitira kuti muverengi agone kuchinja matauro, kudzima, kana kushandura iwo mumutambo unotsigira. Kupisa-muzvinyorwa zvakare zvinokwanisika - ivo chete pixels muframe - asi ivo vanogara, uye hapana nguva dzose chikonzero chekusarudza ivo kana chikonzero chinotsigira chinhu chakanaka.

I AV1 yazvino kwazvo kuti itsigirwe zvakanyanya?

Software rutsigiro yasvika nekukurumidza; Hardware rutsigiro chete anouya netsva maturusi, uye foni, TV kana mutambi pamberi pako anogona chete kuisa pamberi. Kwairi rutsigiro iri kunyatsoita zvakanaka kupfuura format inoshandura, izvo ndizvo zvazvinoita zvakaoma kushandura muzvitoro uye zvakaoma kushandura kunze kwezvitoro.

AV1 inochengeta sei zvinyorwa zvechikamu?

Zviri nyore - mabhuku anorarama mu metadata yebhokisi, saka kurodha kwenguva refu kunogona kuendeswa nechikamu sezviri nyore kupfuura nekudhonza mutsetse wekumhanya. Vanogona kurarama nekudzokorora mufananidzo muchikamu chinozivikanwa uye kudonha, zvisina kunaka, neimwe isina nzvimbo yekuisa. Kana mabhuku aripo, zvinokosha kuongorora kuti usati wasarudza chigadzirwa chigadzirwa kupfuura mushure.

Ndiani anodzora AV1 fomati?

Hapana munhu, mupfungwa yekuti zvinhu: specifications ndezvevanhu, implementations ndivo vakasununguka kunyora, uye hapana kambani inogona kuchinja mamiriro gare gare. Izvi ndizvo nei ichionekwa mu open-source zvinhu uye mu archiving mitemo, apo mufananidzo akadzora neumwe mutengesi ndemumwe ngozi. The trade is commercial support — it is often the format with the best specifications and the patchiest device compatibility.

Ndinogona here kushandura zita rekuti extension sezviri pachena, kwete kushandura AV1?

Asi hazvina kuitika kare, uye zvinokosha kuziva kuti nei: kusvikira ndechimwe chiratidzo, uye bytes mukati mezvinyorwa zvakagadzirwa kuti zvive neimwe mhando. Kushandura zita refaira kunokonzera kuti zita riite serisina kunaka, uye chero chinhu chinovhura chinogona kubvisa faira kana kuisa mufananidzo. Mumwe mubvunzo wakaoma ndewekuti kana iwe uchida kushandura zita refaira, iwe unofanirwa kuongorora kuti ndeipi faira yauri kutsvaga.

Chii chinoitika kune yangu AV1 faira mushure mekushandurwa?

Kukwira uye kushandurwa kwemhedzisiro kunogara paseva dzedu kwemazuva anenge 24, izvo zvinopa nguva yekurodha pasi mhedzisiro, uyezve zvinobvisa nekugadzirisa otomatiki. Kutumira kunoitika kuburikidza neHTTPS munzira mbiri. Hapana munhu anoverenga zvinhu, hapana chinhu chinonyorwa, uye hapana chinhu chinoendeswa kune mumwe munhu.

Ndeipi nguva yekushandura iyo AV1 inotora?

Zvimwe zvidiki zvinyorwa zvinotanga kugadzirwa mumasekondi mashoma. Zvidiki zvinyorwa zvinotanga kugadzirwa mumasekondi mashoma, uye zvinhu zvinotora nguva yakareba kuti zvigadziriswe: vhidhiyo kana vhidhiyo rakaomarara rinofanira kugadziriswazve frame neframe, kana kuti vhidhiyo kana vhidhiyo rakaomarara rinofanira kugadziriswazve nechiratidzo chekuziva, kana kuti vhidhiyo kana vhidhiyo rakaomarara rinofanira kugadziriswazve nechiratidzo chekuziva.