I-DRM, i-Copy-Protection, ne-Digital Copy

Okwenza Ungakwazi Ukudlala Ama-Music & Amafayela Wevidiyo Avinjelwe Ama-copyright - Indlela Eyashintsha ngayo

I-DRM iyini

I-Digital Rights Management (DRM) ibhekisela emafomethi ahlukahlukene okukopisha okukopisha amakhophi ekhombisa ukuthi umculo nokuqukethwe kwevidiyo kungatholakala kanjani futhi kusakazwa. Inhloso ye-DRM ukuvikela amalungelo omculo, uhlelo lwe-TV, nabadali be-movie. Ukukhonjwa kwe-DRM kumisa umsebenzisi ukukopisha nokwabelana ngefayela - ukuze izinkampani zomculo, abaculi, nama-studio we-movie bangalahlekelwa imali ekuthengiseni kwemikhiqizo yabo.

Kumidiya we-digital, amafayela e-DRM angamafayela noma amavidiyo aqoshiwe ukuze azobe adlala kuphela kudivayisi lapho alayishiwe khona, noma kumadivayisi ahambisanayo avunyelwe.

Uma ubheka ifolda yesiphakeli semidiya kepha awukwazi ukuthola ifayela kumenyu noma kumenyu ye-movie yesidlali semidiya yakho yenethiwekhi, kungenzeka ukuthi kuyifomethi yefayela le- DRM. Uma ungathola ifayela kepha ngeke lidlale kumdlali wakho wezezindaba noma ngabe amanye amafayela emtatsheni welabhulali angadlala, nawo angabonisa ifayela le-DRM - elivikelwe i-copyright.

Umculo namavidiyo alandiwe kusuka ezitolo ze-intanethi -kufana ne-iTunes nabanye-kungaba amafayela we-DRM. Amafayela we-DRM angabelwa phakathi kwamadivayisi ahambisanayo. Umculo we-iTunes we-DRM ungadlalwa ku-Apple TV, i-iPhone, i-iPad noma i-iPod Touch evunyelwe nge-akhawunti efanayo ye-iTunes.

Ngokuvamile, amakhompyutha namanye amadivayisi kufanele agunyazwe ukudlala amafayela we-DRM athengwe ngokufaka igama lomsebenzisi wangempela nomsebenzisi wephasiwedi.

Indlela Apple Eshintshe Inqubomgomo Yayo Ye-DRM

Ngo-2009, i-Apple ishintshe inqubomgomo yayo ye-DRM yomculo futhi manje inikeza wonke umculo wayo ngaphandle kokuvikelwa kwekhophi. Noma kunjalo, izingoma ezathengwa futhi zilandiwe kusukela esitolo se-iTunes ngaphambi kuka-2009 zikopishwa zikopishwe futhi zingasakwazi ukudlala kuwo wonke amapulatifomu. Noma kunjalo, lezo zingoma ezithengwayo manje ziyatholakala kwi- iTunes yomsebenzisi ku-Cloud . Uma lezi zingoma zilayishwa futhi kudivayisi, ifayela elisha alikho i-DRM. Izingoma ezingenayo i-DRM zingadlalwa kunoma yisiphi isidlali semidiya yenethiwekhi noma umsakazo wezindaba ongadlala ifomethi yefayela le-iTunes AAC yomculo (.m4a) .

Ama-movie nemibukiso ye-TV ethengwe kusukela kusitolo se-iTunes namanje ivikelwe ikhophi usebenzisa i-Apple FairPlay DRM. Ama-movie namavidiyo alandiwe angadlalwa kumadivaysi agunyaziwe we-Apple kodwa akwazi ukusakazwa noma ukwabiwa ngenye indlela. Amafayela avikelwe i-DRM angeke afakwe ohlwini kumafolda awo kumenyu yomdlali we-network media, noma uzothola umlayezo wephutha uma uzama ukudlala ifayela.

I-DRM, iDVD, ne-Blu-ray

I-DRM ayikhawulelanga kuphela kumafayili omidijithali wedijithali odlalayo kumdlali wezokuxhumana wenethiwekhi noma umsakazo, kepha umqondo ukhona naseDVD nase-Blu-ray, ngokuhlonipha i-CSS (Content Scramble System - esetshenziswayo) naseCinavia (ye-Blu- ray).

Nakuba lezi zinhlelo zokuvikela ikhophi zisetshenziselwa ukubambisana ne-DVD yebhizinisi ne-Blu-ray disc distribution, kukhona enye indlela yokuvikela ikhophi, eyaziwa nge-CPRM, evumela abathengi ukuba bakopishe-bavikele amaDVD aqoshiwe ekhaya, uma bekhetha ukwenza kanjalo.

Kuzo zonke izimo ezintathu, lezi fomu ze-DRM zivimbela ukuphindaphinda okungagunyaziwe kokuqoshwa kwamavidiyo okwenziwe ikhophi noma okuzenziwe.

Nakuba kokubili i-CSS ye-DVD iye "yaphulwa" izikhathi eziningana eminyakeni edlule, futhi kube nempumelelo encane ekuphula uhlelo lwe-Cinava, ngokushesha nje i-MPAA (Motion Picture Association of America) ithola ukuqinisekiswa komkhiqizo we-hardware noma isofthiwe unamandla okunqoba noma isistimu, isenzo sezomthetho siza ngokushesha ukususa umkhiqizo kusukela ekutholakaleni (Funda ngezimo ezimbili ezedlule: Inye iNkantolo iVimba i-DVD X Kopisha (i-PC World), ama-Hollywood's Piracy Ukwesaba Ukuguqula Umkhiqizo Owusizo Kuyi-B $ 4,000 Brick (TechDirt)) .

Noma kunjalo, i-twist eyodwa yukuthi ngenkathi i-CSS iyingxenye yeDVD kusukela ekuqaleni kwayo ngo-1996, i-Cinavia isetshenziswe kuphela kuma-Blu-ray Disc abadlali kusukela ngo-2010, okusho ukuthi uma unomdlali we-Blu-ray Disc ngaphambi kulo nyaka, kungenzeka ukuthi ingadlala amakhophi akwa-Blu-ray ayivumelekile (nakuba bonke abadlali be-Blu-ray Disc basebenzisa i-CSS ngokuhlanganyela ne-DVD ukudlala).

Ukuze uthole okwengeziwe kokuphepha kwekhophi ye-DVD nokuthi kuthinta kanjani abathengi, funda isihloko sami: Ukuvikelwa Kwekhophi Yevidiyo nokuqopha i-DVD .

Ukuze uthole imininingwane eminingi eCinavia ye-Blu-ray, funda iWebhu Yabo Yewebhu Esemthethweni.

Ukuze uthole ulwazi lwezobuchwepheshe ukuthi i-CPRM isebenza kanjani, funda ama-FAQ athunyelwe yi-Register.

Ikhophi Yedijithali - Isixazululo se-Studio Studio Piracy

Ngaphandle kokuphoqelelwa komthetho, enye indlela i-Movie Studios evimbela ukwenziwa kwamakhophi angagunyaziwe ama-DVD nama-Blu-ray Discs, ukunikeza umthengi amandla okufinyelela "ikhophi yedijithali" kokuqukethwe okufisayo nge "Ifu" noma ukulanda. Lokhu kunikeza umthengi ikhono lokubuka okuqukethwe kwabo kumadivayisi angeziwe, njengomsakazo wezindaba, i-PC, ithebhulethi, noma i-smartphone ngaphandle kokulingwa ukwenza ikhophi yabo.

Uma uthengisa i-DVD noma i-Blu-ray Disc, bheka ukufakwa kokufakwa kwezinsizakalo, njenge- UltraViolet (Vudu / Walmart), i-iTunes Digital Copy, noma inketho efanayo. Uma ikhophi yedijithali ihlanganisiwe, uzonikezwa ngolwazi lokuthi ungasebenzisa kanjani ikhophi yakho yedijithali kanye nekhodi (ephepheni noma kwi-disc) ekwazi "ukuvula" ikhophi yedijithali yalokho okuqukethwe okukhulunywe ngakho.

Kodwa-ke, ekudleni, nakuba lezi zinsizakalo zithi okuqukethwe kuhlale kukhona futhi kuhlale kungokwakho, banokuqonda kokugcina ekufinyeleleni. Abanamalungelo okuqukethwe, ngakho ekugcineni bangakwazi ukunquma ukuthi, lapho, ingafinyelelwa futhi isakazwe khona.

I-DRM - I-Ideal Ideal That Isn & # 39; t Isebenza Njalo

Phezulu, i-DRM ingumqondo omuhle wokusiza ukuvikela abaculi nabacubungu be-movie kusuka ebuqwini, kanye nosongo lokulahlekelwa imali kusukela ekusakazeni kwamaculo namabhayisikobho amakhophi angathengiwe. Kodwa njengoba kudalwe amanye amadivaysi okudlala abezindaba, abathengi bafuna ukuvula isidlali semidiya ekhaya, noma i-smartphone lapho behamba, futhi bekwazi ukudlala lezo zingoma esazithenge.

Ukuziphendulela: Isihloko esingenhla sakhiwe nguBar Gonzalez, kodwa sichitshiwe futhi sandiswa nguRobert Silva