Chifukwa Chimene Simungathe Kusewera Copyright - Maofesi Achidwi ndi Mavidiyo - Zomwe Zimasintha
Kodi ndiyi DRM
Digital Rights Management (DRM) imatanthauzira mafomu osiyanasiyana ojambula ma digito omwe amasonyeza momwe nyimbo ndi mavidiyo angapezedwe ndikugawidwa. Cholinga cha DRM ndikuteteza ufulu wa nyimbo, pulogalamu ya TV, ndi opanga mafilimu. Kutsindika kwa DRM kumatsegula wogwiritsa ntchito kukopera ndi kugawana fayilo - kuti makampani, nyimbo, ndi mafilimu a kanema asawononge ndalama kuchokera ku malonda awo.
Kwa digito zofalitsa, mafayilo a DRM ndi ma fayilo kapena mavidiyo omwe asindikizidwa kuti azitha kusewera pa chipangizo chimene adasungidwa, kapena kuzipangizo zovomerezeka.
Ngati mukuyang'ana kudzera pa fayilo ya seva yamanema koma simungapeze fayilo mumasewero kapena masewera a kanema wa makanema anu osewera pa TV, mwina mwina ndi ma fayilo a DRM. Ngati mungathe kupeza fayilo koma siidzasewera pa osewera wanu wautumiki ngakhale kuti ma foni ena mulaibulale ya nyimbo akhoza kusewera, ikhozanso kusonyeza DRM - copyright protected - file.
Mavidiyo ndi mavidiyo adasungidwa kuchokera kumasitolo a pa intaneti - monga iTunes ndi ena - angakhale mafayela a DRM. Mafayela a DRM angathe kugawidwa pakati pa zipangizo zovomerezeka. Nyimbo ya iTunes DRM ikhoza kusewera pa Apple TV, iPhone, iPad kapena iPod Touch yomwe imaloledwa ndi akaunti yomweyo ya iTunes.
Kawirikawiri, makompyuta ndi zipangizo zina ziyenera kuvomerezedwa kusewera ma fayilo a DRM pomulemba dzina loyamba ndi wogwiritsa ntchito.
Momwe Apple Inasinthira Pulogalamu Yake ya DRM
Mu 2009, Apple inasintha ndondomeko yake ya nyimbo ya DRM ndipo tsopano ikupereka nyimbo zake popanda chitetezo chakopera. Komabe, nyimbo zomwe zinagulidwa ndi kusungidwa kuchokera ku sitolo ya iTunes isanafike chaka cha 2009 ndizolembedwa kutetezedwa ndipo sizingatheke kusewera pamapulatifomu onse. Komabe, nyimbo zomwe zagulidwa tsopano zikupezeka mu iTunes ya mtumiki mumtambo . Pamene nyimbozi zimasulidwa kachiwiri ku chipangizo, fayilo yatsopanoyi siyiyi-DRM. Nyimbo zopanda DRM zingathe kuseweredwera pamasewero aliwonse a pawebusaiti kapena media streamer zomwe zingayambe ma fayilo a fayilo a iTunes AAC (.m4a) .
Mafilimu ndi mapulogalamu a pa TV omwe adagulidwa kuchokera ku sitolo ya iTunes akadali otetezedwa ndi apulogalamu ya Apple ya FairPlay DRM. Mafilimu ndi mavidiyo omwe amasungidwa akhoza kusewera pa apulogalamu apamwamba a Apple koma sangathe kusinthidwa kapena kugawidwa. Maofesi otetezedwa a DRM sangathe kulembedwa m'mabuku awo pa makina owonetsera mafilimu, kapena mumalandira uthenga wolakwika ngati mutayesa kusewera.
DRM, DVD, ndi Blu-ray
DRM siyiyi yokhayikira ma fayilo opanga mafilimu omwe mumasewera ndi mafilimu kapena mafilimu, koma lingaliro lilinso pa DVD ndi Blu-ray, mwachilolezo cha CSS (Content Scramble System - yogwiritsidwa ntchito) ndi Cinavia (kwa Blu- ray).
Ngakhale makonzedwe ameneŵa otetezedwa akugwiritsidwa ntchito pogwiritsa ntchito malonda a DVD ndi Blu-ray opanga malonda, palinso mtundu wina wotetezera makope, wotchedwa CPRM, womwe umalola ogulitsa kuti azipindula-kuteteza ma DVD omwe amawasunga kunyumba, ngati atasankha kuchita zimenezo.
Pazifukwa zitatuzi, machitidwe awa a DRM amaletsa kubwereza kopanda kuvomerezedwa kwa zojambula-zovomerezeka kapena zojambulidwa.
Ngakhale kuti CSS zonse za DVD zakhala "zitasweka" kangapo pazaka, ndipo zakhala zopambana zochepa pomaphwanya dongosolo la Cinava, MPAA (Motion Picture Association of America) itangotsimikizira za hardware kapena software software Kulimbana ndi zochitika ziwiri zapitazi: Khoti Lina Linaletsa DVD X Copy (PC World), Kuopa kwa Piracy kwa Hollywood Kutembenuka Momwe Mungagwiritsire Ntchito Zopindulitsa Ku Brick ya $ 4,000 (TechDirt)) .
Komabe, chimodzimodzi ndi chakuti ngakhale CSS yakhala mbali ya DVD kuyambira pachiyambi cha 1996, Cinavia yakhala ikugwiritsidwa ntchito mu Blu-ray Disc ochita maseŵera kuyambira 2010, kutanthauza kuti ngati muli ndi sewero la Blu-ray Disc chaka chomwecho, nkutheka kuti akhoza kusewera makopi a Blu-ray osaloledwa (ngakhale osewera onse a Blu-ray akugwiritsa ntchito CSS pamodzi ndi DVD playback).
Kuti mudziwe zambiri pa DVD-kuteteza kopindulitsa komanso momwe zimakhudzira ogula, werengani nkhani yanga: Chitetezo cha Chithunzi cha Video ndi Kujambula DVD .
Kuti mudziwe zambiri za Cinavia kwa Blu-ray, werengani Webusaiti Yathu Yovomerezeka.
Kuti mudziwe zambiri zokhudza momwe CPRM ikugwirira ntchito, werengani FAQs zomwe zinalembedwa ndi Register.
Kujambula kwachidindo - Movie Movie Solution Kuti Piracy
Kuphatikiza pa malamulo, njira ina yomwe Movie Studios imalepheretsa kupanga ma DVD ndi ma Blu-ray Discs, ndizopatsa ogula mwayi wopezera "kopi ya digito" ya zomwe mukufuna ndi "Cloud" kapena kukopera. Izi zimapatsa wogula kuwona zinthu zake pazinthu zina zowonjezera, monga media streamer, PC, tablet, kapena smartphone osayesedwa kuti azipanga okha.
Mukamagula DVD kapena Blu-ray Disc, yang'anani pamakalata kuti mutchulidwe maulendo, monga UltraViolet (Vudu / Walmart), iTunes Digital Copy, kapena chinthu chomwecho. Ngati pulogalamu ya digito ikuphatikizidwa, mudzapatsidwa zambiri zokhudzana ndi momwe mungagwiritsire ntchito makopi anu a digito komanso ndondomeko (pamapepala kapena pa diski) yomwe ikhoza "kutsegula" kopi ya digito ya zomwe zili mu funsolo.
Komabe, pa zovuta, ngakhale mautumikiwa amanena kuti zomwe zilipo nthawi zonse ndi zanu nthawi zonse, ali ndi nzeru yomaliza pazomwe mungapeze. Iwo ali ndi ufulu wokhutira, kotero potsiriza iwo akhoza kusankha momwe, nthawi, iyo ingakhoze kupezeka ndi kufalitsidwa.
DRM - Malingaliro Obwino Amene Sali & # 39; t Nthawi Zonse Zothandiza
Pamwamba, DRM ndilo lingaliro lothandizira kuteteza oimba ndi ojambula mafilimu kuchoka ku piracy, ndi kuopseza kutaya ndalama kuchokera kugawidwa kwa nyimbo ndi mafilimu zomwe sizinagulidwe. Koma pamene magetsi amaseŵera ambiri akusewera adalengedwera, ogula amafuna kuti atsegule ojambula pawailesi kunyumba, kapena foni yamakono poyenda, ndikutha kusewera nyimbo zomwe tagula.
Zosamveka: Nkhaniyi iliyambidwe ndi Barb Gonzalez, koma yasinthidwa ndi kukulitsidwa ndi Robert Silva