Kukhona uhlobo olusha lwe-Blu-ray Disc edolobheni, futhi abadlali baqala ukufika kumashalofu esitolo. Okubhalwe ngokusemthethweni njenge- Ultra HD Blu-ray , labadlali baletha ukusebenza okuphakeme okudlulela kwamandla we-Blu-ray Disc manje.
Noma kunjalo, ngaphambi kokuba usheshe ukuthenga omunye wabadlali, kunezinto ezibalulekile okudingeka wazi.
Yimuphi i-Blu-ray ye-Ultra HD
I-Ultra HD Blu-ray ifomethi esebenzisa ama-disc ayingayizi efanayo engokwemvelo njenge-Blu-ray Disc standard, kodwa anezinto ezibonakalayo ezibonakalayo ezidinga ukusebenzisa uhlobo oluthile lomdlali, olubizwa nge-Ultra HD Blu- Ray Disc player (bheka izibonelo esithombeni esixhunywe kulesi sihloko).
Ezinye zezincazelo zefomethi ye-Ultra HD Blu-ray Disc zihlanganisa:
Okukhipha Isinqumo Sokuzalwa - 4K (2160p - 3840x2160 amaphikseli) .
I-Disc Capacity - 66GB (ububanzi obungezansi) noma 100GB (umthamo wesithathu wokugcina), njengoba kudingwa ubude bokuqukethwe kanye nezici. Ngokuqhathanisa, ifomethi evamile ye-Blu-ray Disc isekela ungqimba olulodwa lwama-25GB noma isitoreji esingaphansi se-50GB. Lokhu kusho ukuthi ukuze ucindezele isitoreji esiningi kwi-disc HD ye-Blu-ray ye-Ultra, "izinkomba" eziqukethe ulwazi olulondoloziwe lwevidiyo nolwazi kumele lube luncane kakhulu, okusho ukuthi ngeke lufunde nge-Blu-ray evamile Isidlali se-Disc.
Ifomethi yevidiyo - HEVC (H.265) codec. Ifomethi evamile ye-Blu-ray Disc isebenzisa i-AVC (2D), i-MVC (3D), noma i-codec ye-VC-1.
Isilinganiso Sokwakheka - Ukusekelwa kunikezwa ngamanani amareyithi angu-60Hz.
Ukufometha kombala - ukujula kombala we-10-Bit (BT.2020), ne- HDR (High Dynamic Range) ukuthuthukiswa kwevidiyo (njenge-Dolby Vision ne-HDR10) kusekelwa. I-Blu-ray ejwayelekile isekela ukucaciswa kombala we-BT.709.
Isilinganiso sokudluliswa kwamavidiyo - Kufika ku-128mbps (isivinini sangempela sokudlulisa sizohlukahluka kuye ngokuthi studio okhipha okuqukethwe). Ngokuqhathanisa, i-Blu-ray evamile isekela izinga lokudlulisa lama-36mbps.
Ukusekelwa komsindo - Wonke amafomethi we-audio ahambisanayo akwa-Blu-ray asekelwa, kufaka phakathi amafomethi asekelwe ezintweni, njenge- Dolby Atmos ne- DTS: X. Nakuba ama-Blu-ray ama-discs nabadlali abahambisanayo nalawa mafomethi, azosetshenziswa ngokugcwele njengengxenye ye-Ultra HD Blu-ray yokudlala okuhlangenwe nakho.
Ukuxhumana ngokomzimba - i- HDMI 2.0a imiphumela nge-HDCP 2.2 ikhophi-ukuvikelwa iyinhlangano yokuxhumeka kokulalelwayo / ividiyo. Ifomethi evamile ye-Blu-ray Disc isekela ku- HDMI ver 1.4a .
QAPHELA: Njengosuku lokuqala lokushicilela kwalesi sihloko, ukungena kwe-3D akuyona ingxenye ye-Ultra HD Blu-ray Disc format.
I-Ultra HD Blu-ray vs Yamanje I-Blu-ray Disc Players
Into ebaluleke kakhulu ukuveza ukuthi i-Ultra HD Blu-ray Discs ngeke idlaleke kuma-current / odlule ama-Blu-ray Disc abadlali ngenxa yezici ezichazwe esigabeni esandulele.
Noma kunjalo, izindaba ezinhle ukuthi uma uthenga i-Ultra HD Blu-ray Disc player, akudingeki uphonse i-Blu-ray Disc yakho noma iqoqo le-DVD yakho yamanje.
Njengoba ikhona manje (nangenxa yekusasa elibonakalayo) zonke izidlali ze-Ultra HD Blu-ray Disc zihambelana ne-2D / 3D Ama-Blu-ray Discs, iDVD (okufaka i- DVD + R / + RW / DVD-R / -RW ( ngaphandle kwe-DVD-RW VR mode eqoshiwe amafomethi eDVD), namaCD ajwayelekile alalelwayo.
Futhi, i- 4K upscaling inikezwa kumdlali wama-Blu-ray Discs ajwayelekile, futhi kokubili i- 1080p ne-4K upscaling kungenzeka kuma-DVD.
Izici ezengeziwe ze-Ultra HD Play Players Blu-ray Disc
Ngaphezu kokuqaliswa kwefomethi ye-Ultra HD Blu-ray Disc, i-Ultra HD Blu-ray Discs ivunyelwe ukufaka izici ezilandelayo zokuzikhethela.
Ukusakaza kwe-intanethi - Kube nebadlali abaningi be-Blu-ray Disc abanamanje, abakhiqizi banakho ukukhetha ukufaka ikhono lokusakaza kwe-intanethi kuma-Ultra HD abadlali be-Blu-ray. Abadlali abanjalo bayoba nokukwazi ukusakaza okuqukethwe okungu-4K kusuka kumasevisi, njenge-Netflix . Izimpawu ukuthi le nsiza izofakwa kuzo zonke abadlali be-Ultra HD Blu-ray Disc.
I-Digital Bridge - Esinye isici esithakazelisayo esivunyelwe ukusetshenziswa kuma-Ultra HD abadlali be-Blu-ray Disc, isici esibizwa nge- "Digital Bridge". Abakhiqizi bangakhetha ukuhlinzeka noma ukunganikezeli. Isizukulwane sokuqala sabadlali sikhishwe kulo lonke u-2016, kubonakala sengathi akekho obonakala efaka lesi sici.
Iyiphi "iBridge Bridge" evumela ukuthi, uma kusetshenziswe, abanikazi be-Ultra HD Blu-ray discs ukubuka okuqukethwe kwabo ezinhlobonhlobo zamasevisi nasendlini.
Imininingwane yokuthi lolu hlobo luzosetshenziswa kanjani aluqedi, kodwa izinkomba ukuthi zingase zibandakanye ikhono lokukopisha okuqukethwe kweDiski ye-Blu-ray ye-Ultra HD esithengiwe kwi-drive eyinkimbinkimbi eyakhiwe kumdlali we-Blu-ray Disc, futhi uvumela okuqukethwe okumele kudlalwe (ngezinye izinhlobo zokunciphisa ukukopisha okukopisha) ngenethiwekhi yendlu noma kusakazwe kwinombolo ekhethiwe yamadivaysi ahambisanayo. Hlala ubukele ulwazi oluningi njengoba luyatholakala.
Yimuphi uhlobo noma i-TV oyidingayo
Ukuze uthole inzuzo egcwele ye-Ultra HD Blu-ray Disc ukudlala, udinga i-4K Ultra HD TV edinga ukuhambisana namazinga we-Blu-ray Ultra HD. Iningi le-4K Ultra HD TV elenziwe kusukela ngo-2015 liya phambili lihambisana nalezi zindinganiso. Kodwa-ke, akuwona wonke ama-TV e-HD HD ahambisanayo ne-HDR, futhi ama-TV ahambelanisiwe kakhulu azophatha i-Ultra HD Premium Label namakholi afanayo, njenge-SUHD ilebula le-Samsung esebenzisa.
Ezimweni lapho i-4K Ultra HD TV ingahlangabezani namazinga amancane we-HDR ne-Wide Color Gamut ukusebenza, abathengi bazobe bengakwazi ukuthola ingxenye yesinqumo se-4K ye-Ultra HD Blu-ray Disc okuqukethwe.
Uma ufuna ukuthenga isidlali se-Blu-ray ye-Ultra HD manje bese uthuthukela ku-4K Ultra HD TV ehambisanayo kamuva, isidlali sizoqhubeka sisebenza nge-HDTV ejwayelekile ( ukuxhumeka kwe-HDMI edingekayo ) noma i-4K Ultra HD TV engavumelani ngokugcwele.
Nokho, ngama-TV anjalo, ngeke uthole izinzuzo ezigcwele ze-Ultra HD Blu-ray Disc player. Ama-Blu-ray Ama-Discs nama-DVD azohlala ebukeka kahle, kodwa ngama-TV angu-1080p, ama-Blu-ray Ama-Discs azokhipha isinqumo se-1080p somdabu futhi ama-DVD azophakanyiswa ku-1080p - nge-4K Ultra HD TV, ama-Blu-ray nama-DVD azoba i-upscale-ikwazi ukufika ku-4K.
Futhi, noma yikuphi okuqukethwe okungu-4K Ultra HD Blu-ray Disc kuzokwehliselwa ku-1080p ukuze kuboniswe kwi-HDTV. I-4K Ultra HD TV engavumelani ngokugcwele izobonisa okuqukethwe ku-4K, kodwa ulwazi lwe-Wide Color Gamut ne-HDR ngeke lubekwe phansi.
Yimuphi uhlobo lweReceiver yasekhaya yaseTheatre oyidingayo
Ifomethi ye-Ultra HD Blu-ray ne-Players iyahambisana nabamukeli abaningi basekhaya base-HDMI. Futhi, ekuhlakanipheni komkhiqizi, ukudlala ngalunye kunganikeza imiphumela eminingi ye-HDMI (enye yevidiyo nomunye womsindo) kanye / noma okukhiphayo kwe- digital kungabuye kunikezwe njengokwakho uxhumano lwe-audio.
Ezimweni lapho kuhlinzekwa khona imiphumela emibili ye-HDMI, lokhu kunikeza ukuguquguquka okungaphezulu ngezimvume zokudlala ekhaya okungenzeka kube no-4K okuhambisanayo, kodwa akuhambisani namazinga we-Ultra HD Blu-ray. Kulolu cala, uzoxhumeka okukhipha kwe-HDMI eyodwa komdlali ku-4K Ultra HD TV ehambelanayo ngqo engxenyeni yevidiyo, bese uxhuma ukukhishwa kwe-HDMI kuphela yomsindo kumamukeli wendawo yaseshashalazini ukuze ufinyelele ingxenye yomsindo we-disc content.
Uma une-receiver yangaphambili ye-HDMI yaseshashalazini, kuzomele uqiniseke ukuthi uthole i-Ultra HD Blu-ray Isidlali seDiski esinikezela nokukhethwa kwe-digital optical okukhethwa kukho njengoba kungaba yindlela kuphela yokuthola ingxenye yomsindo okuqukethwe okudlalwayo.
Noma kunjalo, kukhona okuningi. Ukuze uhambelane ngokugcwele umsindo (ukufinyelela kuma-Dolby Atmos noma ama-DTS: X amafomethi aphikisayo) angase afakwe kwizihloko ezithile ze-Ultra HD Blu-ray Disc, kuzodingeka ube nesamukeli sehholo yasendlini esakhele i-Dolby Atmos noma i-DTS : I-X decoders.
Ngisho noma i-receiver yakho yaseshashalazini yasekhaya ayihambisani ne-Dolby Atmos noma i-DTS: X (futhi akuwona wonke ama-movie we-Ultra HD Blu-ray Disc angase afake lokhu okukhethwa kukho), uma ngabe i- Dolby TrueHD ne- DTS-HD Master Audio yakhiwe ngaphakathi, Kulungile futhi, njengoba umdlali azozenzakalela kulawo mafomethi uma ithola ukuthi isamukeli semidlalo yaseshashalazini exhunyiwe asihlinzeki isinqumo esimisiwe.
I-"glitch" kuphela efika lapho kufanele usebenzise ukukhetha kokuxhumeka kwe-digital optical, njengoba lokho kuxhumano kuzokwazi ukudlula ama-signal ajwayelekile we- Dolby Digital / EX noma i- DTS Digital Surround / ES .
Kubiza Kangakanani Umshini we-Ultra HD Blu-ray?
Ngakho-ke, ngemva kokungena kuwo wonke ulwazi okwenziwe ngenhla, usukulungele ukwenza ukuthi ungene kwi-Ultra HD Blu-ray.
Uma une-receiver efanele ye-TV ne-Home Theaters ukuze uthole okuningi isipiliyoni sakho sokubukela nokulalela, intengo yokungena ye-Ultra HD Blu-ray player idlali ingaphakathi kuka-$ 400 no-$ 600 - nakuba imodeli ephakeme kakhulu, enezici ezengeziwe, kungabiza ngaphezulu. Lokhu kuyabiza nakakhulu kunezingcingo eziningi ze-Blu-ray Disc kulezi zinsuku, kodwa uma ucabanga ukuthi abadlali bokuqala be-Blu-ray bafika ku-$ 1 000 noma ngaphezulu - lokhu kungukubambisana kwangempela, ngoba i-jump enkulu kukhwalithi yevidiyo.
Izibonelo zama-4K Ultra HD Play Players Blu Discs zifaka:
Samsung UBD-K8500 - Thenga kusuka ku-Amazon
I-Philips BDP7501 - Thenga kusuka ku-Amazon
XBox One S Game Game - Thenga kusuka Amazon
I-Panasonic DMP-UB900 - Itholakala nge-Best Buy / Magnolia
I-OPPO Digital UDP-203
I-Sony UBP-X1000ES
Kuphi & # 39; s Okuqukethwe?
Yiqiniso, ukuba nomdlali, i-receiver efanele ye-TV neyekhaya ayikuthandi lutho ngaphandle kokuthi unokuqukethwe ukuhamba nayo, ngakho-ke ngalokhu engqondweni, ama-studio amaningi we-movie aqale ukugcwalisa iphayiphi ngeziqu, okumele ibhaluni ibe ngaphezu kuka-100 ekupheleni kuka-2016.
Ezinye zezinhlamvu zokuqala ze-Ultra HD Blu-ray zihlanganisa: I-Martian, Kingsman - Imfihlo Yesevisi, i-Eksodusi - Amakhosi NamaKhosi, no-X-Men - Izinsuku Zesikhathi Esizayo futhi ezinye zezihloko ezivela nge-20 Cent Century Fox ( kuboniswe esithombeni esixhunywe kulesi sihloko). Ukuze uthole uhlu oluphelele lwezihloko ezivela ku-Fox, kanye ne-Sony, i-Warner, i-Lionsgate, ne-Shout Factory !, funda umbiko wami wangaphambilini: Ukwaziswa kokuqala kwe-True Ultra HD Blu-ray Discs .
Izwi Lokugcina?
Njengoba ifomethi ye-Ultra HD Blu-ray Disc iqinisa (noma cha) emakethe, hlala ubukele noma yikuphi ukubuyekezwa kolwazi olungenhla.