Konke ngeDVD neDVD abadlali
Nangona kwiminyaka yee-smartphones kunye nokuhanjiswa kwe-intanethi, iDVD iyahlula ukuba iyona mveliso yokuzonwabisa ekhaya ephumelele kwimbali. Xa kuqaliswa ngo-1997, akuzange kuthathe ixesha elide lokuba ngumthombo omkhulu wokuzonwabisa kwevidiyo kumakhaya amaninzi-eneneni, kwanamhlanje, inani elikhulu labathengi banamibini, okanye mhlawumbi ngaphezulu, amaziko emakhaya abo unokudlala iiDVD.
Nangona kunjalo, ungakanani ukwazi ngokudlala umdlali weDVD kunye noko unokukwenza kwaye akunako ukwenza? Khangela ezinye iinkcukacha.
Yintoni Iileta & # 34; iDVD & # 34; Enyanisweni Yima
I-DVD imele iDis Digital Discatible Disc . IiDVD zingasetyenziselwa ukugcina ividyo, i-audio, imifanekiso, okanye idatha yekhompyutha. Abantu abaninzi babhekisela kwiDVD njengeDivid Video Disc , nangona kunjalo, ngokwezobugcisa, oku akuchanekanga.
Yintoni eyenza iDVD ehlukile kuneVHS
I-DVD ihluke kwiVHS ngeendlela ezilandelayo:
- I-VHS, ulwazi lomsindo kunye nevidiyo lufakwe kwi-magnetic imprint ebhalwe kwividiyo, efundwa yintloko ejikelezayo kwi-VCR. I-DVD, ividiyo kunye nolwazi lwentetho lufakwe emigodini efundwa ngokugqithiswa yi-laser.
- Okumangalisayo kukuba, i-DVD imele ifane ngokugqithiseleyo kwirekhodi ye-vinyl kunevidiyo yevidiyo. Iimpawu zomsindo kwirekhodi ye-vinyl zifakwe kwiindawo zokuhlala eziqhelekileyo, ezifundwa ngokomzimba nge-stylus. Ukwahlukana, ngaphandle kwe-groove vs ukukhutshwa kwiditshi yediski, kukuba umqondiso kwirekhodi ye-vinyl ngumfanekiso wesimo se-analog kunye nomqondiso kwiDVD ziyi-digital bits.
- I-DVD isekela zombini udidi lwe-4x3 kunye ne-anamorphic widescreen 16x9.
- I-DVD inako ukubonelela ngokuphindwe kabini isisombululo sevidiyo kuneVHS, eyenzela umfanekiso ocacileyo ngakumbi kunye nokulungeleka kombala. Nangona kunjalo, nangona iDVD enika isisombululo esiphezulu kuneVHS, akuyona ifom yeyona nkcazelo ephezulu-ngakumbi kule "kwi-Upscaling DVD Players" candelo kweli nqaku.
- Ungafikelela nayiphi na inxenye yeDVD kwiindlela ezingaqhelekanga okanye ngokukhawuleza, ngelixa ufanele uqhubele phambili okanye uphinde uphinde uphinde uhlawule i-VHS tape ukuze ufumane indawo ethile kwi-tepi.
- I-DVD isekela imenyu esebenzayo kunye neenkcukacha ezongeziweyo, ezinjengeengoma ezininzi zeelwimi, ukuhlaziywa kwee-audio, kunye nezinye iinkcukacha ezingekho kwiifom zeVHS. I-DVD iphinde ixhase iNgcaphulo eViweyo kunye ne-On / Off Subtitling kwiilwimi eziliqela.
- I-DVD isekela i-angle engqameneyo yekhamera yokubukela, ngokubonelela ukuba umenzi wefilimu anike enye iikhamera zengqamaniso yekhamera ebhentshile ngexesha lokuqulunqwa komsebenzi kubasebenzi be-DVD (le nto ayifumaneki ngokuqhelekileyo).
- IiDVD azichaphazelekayo. IiDVD zamaRhwebo asinakucinywa.
I-DVD yeCoding Coding
Inkqubo yokubhala ikhowudi yinkqubo engquzulwano enyanzeliswa yi-MPAA (Motion Picture Association Of America) elawula ukuhambisa iiDVD kwiMarhwebo zehlabathi ngokusekelwe kumhla wokukhishwa kwefilimu kunye nezinye izinto.
Ihlabathi lihlulwe kwiindawo ezininzi zeDVD. Abadlali beDVD badlala kuphela iiDVD ezibhaliswe kwindawo ethile.
Nangona kunjalo, kukho abadlali beDVD abafumanekayo abanokudlula i-System Code system. Olu hlobo lomdlali weDVD lubizwa ngokuba yiCode Free DVD player.
Ukuze ufumane inkcazelo epheleleyo yeDVD IiNkcukacha zeeNdawo, iiRiphabliki, kunye neZibonelelo zeCode zamaDVD zamaDVD, bhekisa iqela lethu eliqhelekileyo: Iikhowudi zeeNgingqi - Imfihlelo yeDVD engcolileyo .
Ukufikelela kwi-Audio kwi-DVD
Enye yeenzuzo zeDVD yikhono layo lokunika iinketho ezininzi zee-disc kwi-disc.
Nangona i-audio kwiDVD idijithali, ingafumaneka kwi-analog okanye ifomathi yefomathi. Abadlali be-DVD banemiphumo ye-analog standard ye-analog engaxhunywa kunoma iyiphi inkqubo ye-stereo okanye i-TV ye-stereo eneziphumo zomsindo we-stereo. Abadlali be-DVD banemiphumo yomsindo wedijithali enganxibelelana nayo nayiphi na isamukeli se-AV kunye nezixhobo zomsindo we-digital. Kumele usebenzise i- digital optical okanye i-digital coaxial audio connection ukufikelela kwiDolby Digital okanye kwi- DTS 5.1 .
Ukuxhunywa kwevidiyo yeDVD Player
Uninzi lwabadlali beDVD banevidiyo eqhelekileyo ye- RCA , i- S-video , kunye neziphumo zeVidiyo zeVidiyo .
Kwimidlalo ephezulu yeDVD, i-video yeempembelelo ziyakwazi ukudlulisela isignali yevidiyo eqhelekileyo okanye i-video ye-scan yokuqhubela phambili kwi-TV (ngaphezulu koko kwinqaku kule nqaku). Uninzi lwabadlali beDVD banemveliso ye-DVI okanye i- HDMI yokuxhumano olungcono kwi-HDTVs. Abadlali be-DVD abanalo i-antenna / iziphumo zekhebula.
Ukusebenzisa Umdlali weDVD onomabonakude ophethe kuphela i-Antenna / Connection Cable
Enye into eyenziwa ngabavelisi abazange baqikelele: imfuneko yabadlali ukuba bakwazi ukuxhuma kwi-antenna / input cable kwii-TV zangaphambili zama-analog.
Ukudibanisa umdlali weDVD kwiTV ephethe uxhumano lwe-antenna / ikhebula, udinga ifowuni ekubhekiswe kuyo njenge- RF Modulator , ebeka phakathi komdlali we-DVD kunye ne-TV.
Ukuze ulandele imiyalelo yesinyathelo-nge-nyathelo yokuxhuma umxhasi we-RF, iTV, kunye ne-DVD umdlali ndawonye, bhekisa kwi- Setup kwaye sebenzisa i-RF Modulator nge-DVD Player kunye ne-Television
IiDVD zama-DVD neeVi DVD ezenziwe kwi-DVD Recorder okanye i-PC
Iifrimu zeDVD ezizithengayo okanye ezirenti zinempawu ezahlukileyo kuneedokshi ozenzayo ekhaya kwi-PC yakho okanye kwi- DVD .
Iifomathi ze-DVD zokurekhoda ekusebenziseni abathengi zifana nefomathi esetyenziswa kwiiDVD zorhwebo, ezibizwa ngokuba yiDVD-Video. Nangona kunjalo, indlela ividiyo erekhodiweyo kwiDVD iyahluke.
Zomibini ii-DVD ezenziwayo kunye nezorhwebo zisebenzisa "izibonda" kunye ne "bumps" ezidalwe ngokomzimba kwiidiski ukugcina ividiyo kunye nolwazi lwamazwi, kodwa kukho umehluko phakathi kwendlela "imikhomo" kunye ne "bumps" ezidalwe kwiDVDs kunye nekhaya iiDVD.
- Iifomati zeDVD zorhwebo zenziwe ngeenkqubo zokumisa, izinto ezinjengeendlela zengxelo ze-vinyl zenziwe-nangona iteknoloji iyacaca ngokuhlukileyo (iirekhodi ze-vinyl zityinjwe kunye ne-grooves kunye ne-DVD zityinjwe ngemigodi kunye ne-bumps).
- IiDVD ezenziwe ekhaya kwirekhodi ye-DVD okanye i-PC "iyatshiswa".
Ukufumana iinkcukacha ezithe vetshe, jongana neqabane lethu: Ukwahlukana phakathi kwamaDVD kunye neeDVD ezenziweyo kunye ne-DVD Recorder okanye iPC
Abadlali beDVD kunye neSkrip Scan
Ividiyo eqhelekileyo, efana neVHS VCRs, ii-camcorders, kunye neentengiso zeTV ziboniswa kwisikrini (ezifana ne-CRT bonisi) ngenxa yechungechunge lomgca wemigca kwi-screen surface kwifomathi ebizwa nge-interlaced scan. Ukusetyenzisa iskripthi yimizila yevidiyo eboniswe ngenye indlela kwifowuni yeTV. Yonke imizila engavumelekanga ifundwa kuqala, ngoko yonke imida. Ezi zibizwa ngokuba ziindawo.
Isakhelo esicatshungulwayo senziwa ngamacandelo amabini evidiyo (apho igama elithi "interlaced scan" livela). Nangona iifowuni zevidiyo ziboniswa zonke i-30 yesibini, umbukeli, nakuphi naliphi na indawo ngexesha elibona kuphela isiqingatha somfanekiso. Ekubeni inkqubo yokukhangela iyakhawuleza, umbukeli ubona ividyo kwikhrinkthi njengomfanekiso opheleleyo.
Imifanekiso yokutshintshela phambili ihluke kwiimifanekiso ezifundwayo phakathi kweso sithombe esiboniswe kwiskrini ngokutshintshela umgca ngamnye (okanye umgca weepikseli) kwi-oda elandeleleneyo kunokuba kukho enye indlela. Ngamanye amagama, imizila yomfanekiso (okanye imigqa yepikseli) ilandelwa ngokulandelana kwamanani (1,2,3) phantsi kwesikrini ukusuka phezulu ukuya ngasezantsi, endaweni yesinye indlela (imigca okanye imigqa 1,3,5, njl. .. ilandelwe imigca okanye imigqa 2.4,6).
Ngokuqhubela phambili ukutshekisha umfanekiso kwiskrini rhoqo emva kwe-60 yesibini kunokuba "ulandelelanise" ezinye iindlela ze-30 zeesibini, ezilula, ezongezelelekileyo, imifanekiso inokuveliswa kwisikrini esilungele ukujonga iinkcukacha ezifanelekileyo, ezifana nesicatshulwa kwaye iphantsi kancinci ukutshatyalaliswa.
Ukuze ufikelele kumdlalo we-DVD oqhubekayo wokukhangela, kufuneka ube neTV ebonisa ukutshintshana imifanekiso, njengeLCD , iPlasma , i- OLED TV, okanye iprojekti yevidiyo ye- LCD ne- DLP .
Umdlalo weDVD oqhubekayo wokukhangela unokucinywa okanye uqhubeke. Oku kuthetha ukuba usenokusebenzisa umdlali ngeTV ekwazi ukubonisa kuphela imifanekiso efunyenwe ngaphakathi (njenge-CRT endala).
Ukufumana iinkcukacha ezithe vetshe, jonga kwinqaku lethu eliqabane: I- Scan ye-Progressive Scan - Into Okufuneka Uyazi .
Indlela abadlali beDVD abakwaziyo ukudlala iiCD
IiCD kunye neeDVD, nangona ukwabelana ngokufana nezinye izinto eziphambili, ezifana nobukhulu beediskithi, ividiyo ekhompyuthelwe ngekhowudi, i-audio, kunye / okanye umfanekiso wesithombe esityinwe (ezorhwebo) okanye utshiswe (ikhaya elirekhodiweyo) - bahluke.
Ukwahlula okuphambili kukuba ubukhulu bemigodi okanye ukushiswa kwamaDVD kunye neeCD zihlukile. Ngenxa yoko, elowo lifuna ukuba i-laser yokufunda ithumele isigxina sombane weevelengths ezahlukeneyo ukuze ufunde ulwazi ngalunye uhlobo lwediski.
Ukufezekisa oku, umdlali weDVD uxhotyiswe enye yezinto ezimbini: I-laser enekhono lokuguqula ukugxila kwayo ngokuchanekileyo ngokusekelwe kwiDVD okanye kwi-CD okanye, ngokuqhelekileyo, umdlali weDVD uza kuba neelers ezimbini, enye yokufunda iiDVD kunye zokufunda iiCD. Oku kudla ngokubhekiswa kwiNdibano yeTwin-Laser.
Esinye isizathu sokuba abadlali beDVD bangaba badlala iiCD kuphela akuzona ezobuchwepheshe kodwa isicwangciso esichengileyo sokuthengisa. Xa iDVD yaqala ukuveliswa kwiimarike ngo-1996-1997, kwagqitywa ukuba enye yezona ndlela ezilungileyo zokunyusa iimveliso zabadlali beDVD kwaye zenze ukuba zikhange kubathengi zibandakanya ukukwazi ukudlala iiCD. Ngenxa yoko, umdlali weDVD waba ngokwenene waba yiyunithi ezimbini kwelinye, umdlali weDVD kunye nomdlali weCD.
Yiyiphi Eyilungeleyo yokudlala iiCDs - Umdlali weDVD okanye umdlali we-CD kuphela?
Nangona ezinye iisekethe zokucubungula zomsindo zikwabelwana, iimfuno eziphambili ze-CD kunye ne-DVD ukuhambelana zihlala ngokwahlukileyo kwi-chassis efanayo.
Ngokubhekiselele ukuba ngaba bonke abadlali beDVD bangcono abadlali beCD, akubona bonke. Ufanele uqhathanise i-unit-by-unit. Nangona kunjalo, abaninzi abadlali beDVD baxhamle kakhulu abadlali beCD. Oku kubangelwe kwi-circuit their processing end Kwakhona, ngenxa yokuthandwa kwabadlali beDVD, kuba nzima ukufumana abadlali beCD kuphela. Uninzi lwabadlali be-CD kuphela olufumaneka kule mihla luphakathi okanye kwi-unit-high end-unit units, kunye kunye nabadlali abambalwa be-carousel. Abadlali be-CD ne-DVD yabadlali be-jukebox babenelisekile, kodwa beye bawa phantsi.
I-Superbit DVD
Ii-DVD ze-superbit ziiDVD ezisebenzisa lonke i-movie nje kuphela kwi-movie kunye nesandi sokudlala - akukho zongeziweyo ezifana neenkcazo okanye ezinye izinto ezizodwa zifakwe kwi-disc efanayo. Isizathu salokhu kukuba inkqubo ye-Superbit isebenzisa lonke izinga elincinci (ngoko libizwa ngokuba yi-Superbit) ikhono leDVD, ukuphakamisa umgangatho wefomathi yeDVD. Imibala inebunzulu obunzulu kunye nokuhluka kwaye kukho imida engaphantsi kwezinto kunye neengxolo zengxolo. Cinga nje nge "DVD ephuculweyo".
Nangona kunjalo, nangona i-Superbit i-DVD inikezela ukuphucula umgangatho womfanekiso kwiiDVD eziqhelekileyo, azinakulungile njenge-Blu-ray disc.
I-DVD ye-Superbit iyadlala kuwo wonke amaDVD kunye ne-Blu-ray Disc. Nangona kunjalo, ukususela kwi-Blu-ray, i-Superbit DVD ayisayi kukhutshwa.
Ukufumana iinkcukacha ezingaphezulu kwi-Superbit DVD, bhekisa kwi-Look kwi-Superbit (i-DVD Talk) kwaye uluhlu lwazo zonke iziqulatho ze-Superbit zeDVD ezikhutshiwe (phawula ukuba ikhonkco ekhoyo ekhoyo ayisasebenzi) kunye nokuthelekisa okubonakalayo phakathi kweMigangatho IDVD ne-Superbit DVD.
DualDisc
I-DualDisc iyifomathi engqubuzanayo apho i-disc ine-layer ye-DVD kwicala elinye kunye nohlu lwe-CD kulunye. Ekubeni i-diski inobunzima obuncinane kunokuba iDVD eqhelekileyo okanye iCD eqhelekileyo, kungenzeka ukuba ayinakho ukulandelelana okupheleleyo kwiidlali zeDVD. I-DualDiscs ayibhalwanga ngokusemthethweni njengeenkcukacha zeCD. Ngenxa yoko, i-Philips, abaphuhlisi beCD kunye nabaninzi bee-Patents ze-CD, abavumeli ukusetyenziswa kweleta ye-CD esemthethweni kwi-DualDiscs.
Ukufumana ulwazi malunga nokuba umdlali wakho weDVD uyahambelana neDualDisc, khangela isicwangcisi sakho somsebenzisi, qha ga mshelana nenkxaso ye-tech, okanye uye kwikhasi lewebhu lomenzi we-DVD yakho.
I-Blu-ray / iDVD yeFlipper Discs
Olunye uhlobo lwe "Dual" uhlobo lwe-Disc-Blu-ray / DVD ye-Disc flipper Disc. Olu hlobo loluhlu luyi-Blu-ray ngecala elinye, kunye neDVD kwenye. Zombili ii-Blu-ray kunye ne-DVD ziyakwazi ukudlalwa kwi-Blu-ray Disc player, kodwa kuphela iqhosha leDVD lingadlala kwi-DVD player. Kukho ambalwa amafilimu ekhoyo kwi-Disc-Blu-ray flipper Disc.
I-HD-DVD / iDVD I-Disbo Discs
Ngokufana ne-disk ye-Blu-ray ye-flipper, i-HD-DVD / iDVD ye-combo disc i-HD-DVD kwicala elinye, kunye neDVD kwenye. Zomibini ii-HD-DVD kunye ne-DVD ziyakwazi ukudlalwa kwi-HD-DVD player, kodwa kuphela iqhosha leDVD lingadlala kwi-DVD player. Kukho malunga nee-disc ze-disc-HD ze-HD-DVD. Kodwa-ke, ekubeni ifomathi ye-HD-DVD inqatshiwe ngo-2008, kunzima ukufumana iidiski ezinjalo.
Abadlali beDVD ye-Universal
Umdlali weDVD jikelele ubiza umdlali weDVD odlala ii- SACD (i-Super Audio CD) kunye neDVD-Audio Discs kunye neeDVD kunye neeCD.
I-SACD kunye ne-DVD-I-Audio zifomathi zomsindo eziphezulu ezijoliswe ekutshintsheni umculo womculo oqhelekileyo kodwa azizange zenze igalelo elikhulu kumakethi. Iidemon ze-DVD zendalo zizonke iziphumo zomsindo we-analog wesignali ezivumela ukuba umthengi angene kwi-SACD kunye ne-DVD-Audio kwi-receiver AV ekwasetyenzisweni lwee-analog zeesalathisi ezi-6.
Ngenxa yeendlela ezahlukeneyo ze-SACD kunye ne-DVD-Audio zifakwe kwi-diski, umdlali weDVD kufuneka aguqule umqondiso kwifomu ye-analog njenge-digital optical and digital coaxial kwi-DVD player esetyenziselwa ukufikelela kwi-Dolby Digital kunye ne-DTS. I-audio ayihambelani ne-SACD okanye iDVD-Audio.
Ngakolunye uhlangothi, i-SACD kunye ne-DVD-Audio imiqondiso ingadluliselwa nge-HDMI, kodwa loo ndlela ayifumaneki kubo bonke abadlali. Kwakhona, kwiimeko zeSACD, ukuze kuhanjiswe nge-HDMI, ngokuqhelekileyo iguqulelwe kwi- PCM
Ukunciphisa abadlali beDVD
Umdlali weDVD u-Upscaling iyunithi exhotywe nge-DVI okanye i-HDMI uxhumano. Ezi zidibaniso zingadlulisela ividiyo kwi-DVD player kwi-HDTV enesimo esifanayo sevidiyo kwifomu yedijithali echanekileyo, kunye nokuvumela "ukukhuphula i-upscaling".
Umdlali osemgangathweni weDVD, ngaphandle kokuphakanyiswa, unokuvelisa isisombululo sevidiyo kwi-720x480 (480i). Umdlali we-DVD oqhubekayo wokukhangela, ngaphandle kokuphakanyiswa, unokuvelisa i-720x480 (i-480p - iqhubekayo yokuphenya) iimpawu zevidiyo.
Upscaling yinkqubo ehambelana nemathematika yokubala kwepikseli yomkhiqizo weDVD isalathisi kwisibalo samaphikseli ngokomzimba kwi-HDTV, ngokuqhelekileyo i- 1280x720 (720p) , 1920x1080 ( 1080i okanye 1080p .
Ukubonakala, kukho umncinci kakhulu kumbono wabathengi abaphakathi kwe- 720p okanye i-1080i . Nangona kunjalo, i-720p iyakwazi ukuhambisa umfanekiso okhangeleka ngokukhawuleza, ngenxa yokuba imigca kunye neepikseli zibonakaliswa kumzekelo olandelanayo, kunokuba kufakwe enye iphethini. Ukuba unayo i- 1080p okanye i- 4K Ultra HD TV- indawo ye-1080p yayiza kubonelela iziphumo ezilungileyo.
Inkqubo yokuphucula ibonisa umsebenzi ohambelana nomkhiqizo we-pixel ophakanyisiweyo we-DVD umdlalo we-pixel yembonakalo ye-HDTV enekhono lokwenza umabonwakude, okubangela ukuba iinkcukacha ezingcono kunye nombala ohambisanayo.
Nangona kunjalo, i-upscaling ayikwazi ukuguqula imifanekiso yeDVD efanelekileyo kwividiyo ecacileyo ephezulu. Nangona i-upscaling isebenza kakuhle ngokubonakalisa i-pixel ebonisa, njengePlasma, i-LCD, kunye ne-OleD TV, iziphumo azihlali zihambelana ne-TV ephezulu ye-CRT-based.
Ngaphandle kweDVD - Blu-ray Disc
Ngokufika kwe-HDTV, abaninzi abadlali beDVD baxhotyiswe ngokukwazi ukuphakamisa umdlalo weDVD ngeempawu ze-HDTV zanamhlanje. Nangona kunjalo, i-DVD ayikho ifom yeenkcazelo eziphezulu.
Kwabaninzi abathengi, i- Blu-ray ididekisile imbambano malunga nomlinganiselo phakathi kwe-upscaling yeDVD eqhelekileyo kunye nokwenene kwencazelo ye-Blu-ray.
I-DVD engapheliyo ikhangeleka ibonakale ilula kunye ne-Blu-ray. Kwakhona, xa ukhangele umbala, ngokubhekiselele kwi-reds kunye ne-blues, kulula ukuchazela umahluko kumaxesha amaninzi, njengokuba iDVD ephakamileyo, i-reds kunye ne-blues inomdla wokunyusa iinkcukacha ezingaphantsi, ngelixa imibala efanayo kwi-Blu -abala kakhulu kwaye uqhubeka ubona iinkcukacha phantsi kombala.
Beyond Blu-ray - Ultra HD Blu-ray
Ukongeza kwiDVD ne-Blu-ray Disc, u- 4K Ultra HD kwi-market ye-Market edibeneyo ibangele ukungeniswa kwefomathi ye- Ultra HD Blu-ray, engayithathi kuphela impawu zeBlu-ray kwi-notch kodwa iphakamisa ikhwalithi yevidiyo yeDVD. Ukufumana iinkcukacha ezongezelelweyo kwi-Ultra HD abadlali be-Blu-ray Disc, bhekisa kwinqaku elilandelayo: Ngaphambi kokuba uthenge i-Ultra HD Blu-ray Player .
Ngaphezu kweDVD
Ewe, kukho enye indaba yeDVD - khangela iqela lethu elilandelayo: I- DVD Recorder FAQs