Bungwe la Public Broadcasting Service (PBS) ndi bungwe lodziwika bwino ku America lomwe limapereka mapulogalamu ophunzitsa komanso osangalatsa. Pulogalamu ya PBS Video imapatsa owonera mwayi wopeza mapulogalamu ambiri, zolemba, ndi zapadera. Ngakhale ogwiritsa ntchito ena angayese kujambula makanema a PBS pogwiritsa ntchito zojambulira pazenera kuti aziwonera pa intaneti, nthawi zambiri amapeza kuti zida izi sizikugwira ntchito bwino. Nkhaniyi ifufuza chifukwa chake zojambulira pazenera sizigwira ntchito ndi pulogalamu ya PBS Video ndikupereka njira zabwino kwambiri zotsitsira makanema a PBS mu resolution yapamwamba ya 1080p.
PBS, monga mapulatifomu ena ambiri owonera makanema, yakhazikitsa ukadaulo wa digito wowongolera ufulu wa digito (DRM) kuti ipewe kujambula ndi kufalitsa zomwe zili mkati mwake mosaloledwa. Nazi zifukwa zazikulu zomwe zojambulira pazenera zimalephera kujambula makanema kuchokera ku pulogalamu ya PBS Video:
PBS imagwiritsa ntchito ukadaulo wapamwamba wa DRM kuti iteteze zomwe zili mkati mwake kuti zisakopedwe kapena kugawidwa molakwika. Ogwiritsa ntchito akamayesa kujambula makanema a PBS pogwiritsa ntchito chojambulira pazenera, nthawi zambiri amawona chophimba chakuda kapena amakumana ndi zolakwika zosewerera chifukwa cha njira zotetezera izi.
Pulogalamu ya PBS Video imagwiritsa ntchito njira zotsatsira makanema monga HLS (HTTP Live Streaming) kapena DASH (Dynamic Adaptive Streaming over HTTP). Maukadaulo amenewa amagawa zomwe zili muvidiyo kukhala zidutswa zazing'ono ndikuzibisa, zomwe zimapangitsa kuti zikhale zovuta kuti zojambulira pazenera zachikhalidwe zijambule kanema wonse.
Machitidwe amakono ogwiritsira ntchito, monga Windows ndi macOS, amathandizira mayankho a DRM ozikidwa pa hardware monga Widevine, PlayReady, ndi FairPlay. Njira zotetezerazi zimaletsa zida zojambulira pazenera kuti zisajambule zomwe zili zotetezedwa, ndikuwonetsetsa kuti makanema a PBS amakhala otetezeka.
Ngakhale chojambulira pazenera chikatha kujambula zomwe zili mkati, nthawi zambiri chimabweretsa chophimba chakuda kapena zithunzi zosokonekera zikagwiritsidwa ntchito ndi pulogalamu ya PBS Video. Izi zimachitika chifukwa cha njira zodzitetezera kujambula zomwe zimazindikira ndikuletsa kuyesa kujambula pazenera.
Ngakhale kujambula pazenera si njira yothandiza yosungira makanema a PBS, pali njira zina zovomerezeka zomwe zimalola ogwiritsa ntchito kutsitsa zomwe zili kuti aziwonera pa intaneti. Zida ziwiri zabwino kwambiri zotsitsira makanema a PBS mu mtundu wathunthu wa HD 1080p ndi Meget ndi VidJuice UniTube.
Kwambiri ndi pulogalamu yotsitsa makanema yogwiritsidwa ntchito m'njira zosiyanasiyana yomwe imalola ogwiritsa ntchito kutsitsa ndikusintha makanema a PBS mwachangu komanso moyenera. Ogwiritsa ntchito amatha kupita ku PBS mwachindunji ndikutsitsa mkati mwa msakatuli wa pulogalamuyo ndikusintha makanema kukhala MP4, MKV, ndi mitundu ina yotchuka ya makanema kuti azisewera mosavuta pazida zosiyanasiyana.
Momwe Mungatsitsire Makanema a PBS Pogwiritsa Ntchito Meget :

VidJuice UniTube ndi chida china chabwino kwambiri chomwe chimapereka njira yodalirika komanso yothandiza kwambiri yotsitsira makanema a PBS poika mndandanda wa ma URL. VidJuice imathandizira mawebusayiti opitilira 10,000 ndipo imalola ogwiritsa ntchito kutsitsa makanema a 1080p kapena kupitirira apo popanda kutaya khalidwe.
Momwe Mungatsitsire Makanema a PBS ndi VidJuice UniTube :

Zojambulira pazenera zimalephera kujambula zomwe zili mu pulogalamu ya PBS Video chifukwa cha chitetezo chapamwamba cha DRM, njira zosungira mawu zobisika, komanso njira zodzitetezera kujambula. Ngakhale kuti njirazi zimatsimikizira kuti zomwe zili mu PBS zimakhalabe zotetezeka, zimapangitsanso kuti zikhale zovuta kwa ogwiritsa ntchito kusunga makanema kuti azionedwa pa intaneti.
Mwamwayi, zida monga Meget ndi VidJuice UniTube zimapereka njira yodalirika yotsitsira makanema a PBS mu resolution yapamwamba ya 1080p. Pakati pa izi, VidJuice UniTube ndi imodzi mwama pulogalamu abwino kwambiri otsitsira PBS. chifukwa cha mawonekedwe ake abwino kwambiri, kuphatikizapo kuthandizira mawebusayiti angapo, liwiro lotsitsa mwachangu, kutsitsa mawu olembedwa mkati, komanso mawonekedwe ake osavuta kugwiritsa ntchito.
Kwa ogwiritsa ntchito omwe akufuna njira yosavuta komanso yothandiza yosungira makanema a PBS kuti azigwiritsa ntchito pawokha, VidJuice UniTube ndiye chisankho chomwe amalimbikitsidwa. Imapereka chidziwitso chotetezeka, chapamwamba, komanso chosavuta kugwiritsa ntchito, zomwe zimapangitsa kuti ikhale njira yabwino kwambiri yosinthira kujambula pazenera. VidJuice UniTube lero ndipo sangalalani ndi mwayi wopeza mapulogalamu ndi makanema omwe mumakonda a PBS popanda intaneti.