Matambudziko emagetsi uye zvishoma zvishoma zvinoreva 4K zvisati zvaitika
Apple TV 4 haitsigiri 4K Ultra HD TVs. Izvo zvakanga zvakanaka apo shanduro yakatangwa muna 2015, asi mamiriro acho ezvinhu ari kuramba achichinja. Sei Apple yakanonoka kuiswa kwekusigirwa kwe 4K, chii 4K, chii chave chiri munzira uye chii chatinogona kutarisira?
Mamiriyoni edzimba ave atova ne 4K Ultra HD TV, asi Apple TV 4 haitsigire muzinga. Zvakanaka, apo mufananidzo wacho wakatanga kuvepo kune unyanzvi hwokugadzirwa kwezvinhu, hutsika, zvigadziriswa uye zvigadziriswa zvinetso zvaireva kunyange kana Apple yaifanira kupa rubatsiro rweK 4K, ingadai isina kukwanisa kutengesa vatengi mukana mukuru wevashandisi.
Chii chinonzi 4K?
Nhamba ye 4K (inozivikanwawo se ultra HD) ichapedzisira ichitora HD TV. Vazhinji vevatengi vekuAmerica vanotsiva maTV avo makore manomwe oga, saka kuchinja kunotora nguva.
Vanhu vachishandisa mafirimu aya e-high-definition 4K vane zvikwangwani zvinokwana 3,840 pixels yakakura uye 2,160 pixels yakakwirira. Vanogona kupa mifananidzo yehupamhi inenge inopetwa kanomwe pane yaunowana kubva muhutano hweHD, chero bedzi zvinyorwa zvinotsigira chisarudzo icho (pane, zviri pasi apa).
Vaya vanoshandisa 4K kurumbidza nokuda kwezvakajeka, mifananidzo yakajeka uye unhu hwakakosha hwemifananidzo. Zvisinei, yakapedzisira kuwanikwa yeJuniper Research inoti 15 muzana yemamiriyoni 116.4 eUnited States vachave neTV 4K pakupera kwe 2016.
"Zvichatora makore akawanda vasati vakawanda vematare eTV vachange vari 4K UHD vakagadzirira," akadaro Ovum muongorori, Oleksiy Danilin.
4K HHH inopinda inowanikwa 25.5% yemisha yeTV pasi pose ne2020 inofanotaura. Strategic Analytics inobvumirana nekuongorora uku.
Chokwadi chinoratidzika seicho kuti Apple yakanga yatanga kutsigira 4K muApple TV 4, ingadai yakafuridzira kune vashomanana chete vevatariri veTV.
Izvi zvingave zvakange zvine mhinduro yakaipa yekuita chigadzirwa chacho sechichiita sechinokwezva kune vashandi vangave vasina sangano reK 4K, sezvo vaisazogona kushandisa zvayo mazita,
Asi Dzimwe Zvimwe Zvitsva Zviri Kutevera 4K?
Amazon, Roku , uye Nvidia yose inopa mikana yekugadzirisa iyo inokwikwidzana neApple TV uye inotsigira TV 4K, asi kwete pasina kubvumirana - nokuti 4K mizinga yakanga isati yashanduka yakazara.
Funga nezvazvo seVHS kana Betamax, kana Blu-ray kana HD DVD.
Zvingakushamisa iwe kuti udzidze kuti kana zvasvika ku 4K, magetsi ekupedzisira emabhizimisi haana kubvumirana kusvikira CES 2016 - mwedzi mushure mokutangwa kweApple TV 4.
Kusvikira panguva iyoyo, vatengesi vakasiyana-siyana vakatumirwa terevhizheni vakagadzirirwa kushandiswa kwakasiyana-siyana kwekombiyuta inokosha yekutsigira TV 4K, HDR (High Dynamic Range). HDR inokubatsira kuti unakidzwe nemufananidzo uri nani kubva mberi.
Izvi zvaive nezvisina kunaka maitiro ekushandiswa kwevashandi. Zvaireva kuratidzira kwakaitika, zvinoreva kuti vamwe vanobuda mabhokisi vakashanda zviri nani nemamwe TV pane zvavakaita nevamwe.
Zvinogonawo kunge zvaive chikamu chekuti nei Japan yeUniversity of Internal Affairs and Communications muna 2016 yakanyevera vatengi kuti 4K TV setseri dzakatengeswa imomo kwemakore dzaizoda "vatambi vakakurumbira" kutora zviratidzo 4K pavanotanga muna 2018.
Ndeipi 4K TV Kwete TV 4K?
Imwe mihombekedzo yakawanda yevaterevhizi veTV isingambozivi kuti inogara muHDMI standard - yakakodzera kushandiswa kutengesa terevhizheni kune yakagadzirirwa bhokisi, mitambo console kana cable box.
Kuti unakidzwe neK 4K inofadza TV yako nebhokisi rako rinofanira kushandisa idzva (ish) HDMI 2.0 yakawanda - vazhinji vevhivhizheni vanotengeswa seTV 4K havanyanyi kuzvirumbidza HDMI 2.0 port. Apple TV ine HDMI 1.4 port, saka kunyange kana bhokisi rakagamuchirwa 4K raisakwanisa kuiendesa kuTV.
Imwe sarudzo iyo iri kushandiswa kuwana chimwe chinhu chakafanana nehuwandu hwe 4K kubva kune zvisizvo zvisiri 4K kune upscaling yemufananidzo. Mamwe maTV anosvika 4K anoshandisa teknolojia iyi kuti upscale zvigadziriswe nekusarudzwa kwepamusoro. Mukushandiswa, izvi zvinoreva kuti kunyange zvazvo Apple TV ichikwira mavhidhiyo 1,080p zvaunoona pachikwangwani zvinoonekwa zvakanyanya.
Inoshambadza Matambudziko 4K
Kushandira 4K kushanyira mumusangano H.265. Dambudziko nemararamiro aya ndechekuti haisati yakakura sezvinoitwa neH.264, saka mufananidzo wekufananidzira unogona kunge usina kufanana. Apple haisi kuzoda izvi.
Zvakakoshawo kufunga kuti kana Apple TV yakatsigira 4K inofanira kuva 4K mutengesi wekutengesa kuburikidza ne iTunes - kuita kudaro kunogona kuisa dambudziko rakawanda pane zvarinotaura.
Tinoziva Apple iri kuwedzera ruzivo rwayo rweCNN (Content Delivery Network) nedzimwe nharaunda dzinochengetwa nedzimwe nyika, asi dambudziko haisi mari chete yekushandisa mashizha ehupenyu, asi mari yakawedzerwa yekugadzirisa zvakakwana zvehuwandu hwehutano hwehutano uye hutano hwebasa content delivery through multiple service providers.
Iyo mitambo yakakura yepamusoro ndiyo imwe dambudziko. Havasi vese vanoita basa rekuparadzira mabhizimisi vanoshandisa mashandiro emashandisirwo, asi avo vanoita kuti vaite zvakasimba. Izvi zvinoreva vateereri vemafirimu vanoda kutsvaga muna 4K vanofanira kugara vachiziva kuti vari pedyo sei kusvika kumiganhu yavo yegwidhi. Kwete izvi chete, asi kubudiswa kwe 4K kunoda 20Mbps zvishoma , izvo vazhinji vashandisi veIndaneti vasina chavo .
Kunyange mushure mokunge hova dze 4K dzave dzakanyatsogadziriswa pamusika, dzicharamba dzichitsvaga kaviri kana katatu bhanjiro raunoda nhasi kuti utarise 1080p HD feed. Zvinhu zvakagadziriswa kuti zvichinje sezvo simba rekuwedzera rinokura.
Where is The Content?
Zvichida kururamisira kukuru kwekushaiwa kweApple TV yekutsigira 4K ndiko kusakwanira kwe 4K zvakagadzirirwa kutsigira - pane mazita akanaka pano .
Unogona kuwana zvinyorwa zvishoma zve 4K paNetflix, Amazon, uye Sony, uye mashepfenyuro makuru akaita seBBC akashandisa zvidzidzo zvishoma, asi zvino iye zvino anenge mafirimu ose anotarisa ari kugoverwa mu 1,080p HD, kwete 4K.
Unogona kukaka kuti nekuisa kutsigira kweK 4K mukati maMacs, iPhones, uye iPads, Apple iri kushanda kuzadza gapu rezvinyorwa - iyo inopawo Final Cut X yekugadzira idzi zvikamu zvekuparidzirwa. Hit mafirimu akadai seChipupuriro chiri kuiswa mukati ma 4K, asi kusvikira vamwe vatengi vaizviisa mumatareji anokwana 4K-zvinoenderana nekugadzira zvinhu zviri muhupenyu zvichagara zvishoma.
Kana vaparidzi vatanga kupa huwandu hwe 4K mune mamwe mavhesi mamiriro ezvinhu angangokura nokukurumidza, sezvo izvi zvichaita kuti varimi vemu content vagadzire 4K zvinhu. Vashambadziri vari kutotanga kukwidziridzwa kune chiyero: Denga muUnited States munguva pfupi yapfuura yakatanga iyo Ultra HD mafirimu, varaidzo, uye mitambo yemitambo. Kushandisa vatengi vebasa vanoda kateti ye 4K TV uye Sky Q Silver yakagadzirisa-box box, inokwanisa kutora zvinyorwa 4K. Kune tariro kune vamwe vanyori veku UK vachiparidza mazano avo 4K kuti vafanane neSweden - Virgin Media munguva ichangobva kutanga kutaurirana nezvezvirongwa zvayo.
Misika yacho iri kuchinja zvakare. ESPN mubereki wekambani, Walt Disney, achangobva kuudza mamiriyoni manomwe ekuderera kwevanyori pakati peQ4 2013 neQ4 2015, kusvika kusvika mamiriyoni 92. Kurashirwa kwevatengi kunotarisirwa kuona mamwe mamiriyoni mashanu achisiya basa rayo pakupera kwegore, izvo zvinogona kukurudzira Walt Disney kuti ape zvinhu zvakawanda zvisingakwanisi zvigadzirwa ("Skinny Bundles").
Mune mamwe mazwi, nzira iyo zvinhu zviri kuumbwa zvinoratidzika kunge zvichida vashandi veTV TV vachabva vawana mamwe mapepa ehupfumi ehutano usati wapera kubuda kwe 4K.
Chii Chinoitika Pashure?
Iwe haugoni kumbobvisa Apple. Inoteerera kune vatengi vayo uye kambani inonyatsoziva kuti pane kuwedzera kwekudiwa kwekatsigiro che 4K mumutambo wayo weTV. Inonyatsozivawo kuti Apple TV inotarisa "yakaipa" pakuenzanisa nemakwikwi anokwikwidzana anovimbisa kutsigira 4K, kunyange kana kutsigirwa kwakadaro kusinganzwisisiki (ona pamusoro).
Apple inofungidzirwawo iri kugadzirira kuwedzera kukanda kwayo muzvakagadzirwa zvepakutanga uye kupa huwandu hwe "mhando dzomukati" dzehuwandu. Izvi zvinotarisa pane zvigaro zvinoreva kuti kambani inogona kunge iine hurumende yekusimudzira hutsigiri hweK 4K, zvichienderana nehupfumi hwekusimudzira, mitemo yekusimudzira, uye - zvakakosha - broadband speed.
Hatigoni kuva nechokwadi kana Apple ichatsika kuzotsigira 4K muApple TV. Bloomberg akafungidzira svondo inogona kuona sangano rakatangwa mune imwe itsva yeApple TV, asi matambudziko makuru aya anofanira kugadziriswa izvi zvisati zvichinyatsoita mutsauko kune vatengi. Zvisinei, zvinopikisa kuti kana Apple ikasunungura pa 4K iyo inogona kukanganisa kuputika mukudiwa kwe 4K content uye 4K inoenderana neterevhizheni.