Kodi mungatsitse bwanji makanema a Blob?

Pamene mawebusayiti ambiri a pa intaneti akupitilizabe kusintha, mawebusayiti ambiri tsopano akugwiritsa ntchito ukadaulo wapamwamba wowonera makanema kuti ateteze zomwe zili mkati mwawo. Chimodzi mwa zotsatira zake ndikugwiritsa ntchito kwambiri makanema a blob, omwe sangatsitsidwe pogwiritsa ntchito njira zachikhalidwe za "Save video as" kapena zida zoyambira zotsitsira. Ngati mudayesapo kutsitsa kanema ndikupeza URL yachilendo kuyambira ndi blob: kapena mutapeza kuti palibe wotsitsa amene angathe kuzindikira kanemayo, mwina munali ndi vuto ndi kanemayo.

Mu bukhuli, tifotokoza tanthauzo la mavidiyo a blob, chifukwa chake ndi ovuta kutsitsa, ndikukutsogolerani njira zingapo zothandiza zotsitsira mavidiyo a blob.

1. Kodi Kanema wa Blob N'chiyani?

Kanema wa blob ndi kanema wowonetsedwa pogwiritsa ntchito Blob URL, tsamba lopangidwa ndi msakatuli lomwe limasonyeza deta ya kanema yomwe yasungidwa kwakanthawi mu memori osati fayilo yolunjika pa seva. URL yodziwika bwino ya blob imawoneka motere:

blob:https://example.com/xxxxxxxx-xxxx-xxxx

Mosiyana ndi mavidiyo wamba a MP4 kapena WEBM omwe ali ndi URL ya fayilo yomwe ingatsitsidwe, mavidiyo a blob amasonkhanitsidwa mwachangu mu msakatuli pogwiritsa ntchito ukadaulo monga:

• Zowonjezera za HTML5 Media Source (MSE)
• Kuwonera kwa HLS (.m3u8)
• MPEG-DASH (.mpd) streaming

M'malo motsitsa fayilo imodzi ya kanema, msakatuli nthawi zonse umatsegula ndikusewera magawo ang'onoang'ono mazana kapena zikwizikwi a media. Njirayi imawongolera magwiridwe antchito owonera makanema ndipo imathandiza nsanja kuchepetsa kutsitsa kosaloledwa.

Makanema a Blob amapezeka nthawi zambiri pa:

• Mapulatifomu a maphunziro apaintaneti
• Mawebusayiti a umembala ndi olembetsa
• Ntchito zowonera pa intaneti
• Mapulatifomu achinsinsi osungira makanema

2. N’chifukwa Chiyani Makanema a Blob Ndi Ovuta Kutsitsa?

Makanema a Blob apangidwa mwadala kuti asamavutike kutsitsa. Nazi zifukwa zazikulu zomwe zimawavuta kusunga:

• Palibe URL Yeniyeni ya Fayilo : Kanemayo wasonkhanitsidwa nthawi yeniyeni kuchokera m'magawo ambiri ang'onoang'ono a media.
• Kutulutsa Kogawidwa M'magawo Makanema amagawidwa m'magulu ang'onoang'ono mazana kapena zikwi .ts kapena .m4s mafayilo.
• Malo Osungirako Akanthawi a Msakatuli Tsamba likatsekedwa, deta ya blob imasowa.
• Chitetezo cha DRM (Nthawi Zina) Makanema ena amatetezedwa ndi Digital Rights Management, zomwe sizingalandiridwe mwalamulo kapena mwaukadaulo.

Chifukwa cha zinthu zimenezi, zida zotsitsa zokhazikika ndi zida za pa intaneti nthawi zambiri zimalephera kuzindikira kapena kusunga makanema a blob.

3. Kodi mungatsitse bwanji mavidiyo a Blob?

3.1 Kugwiritsa Ntchito Zida Zopangira Msakatuli

Kugwiritsa ntchito zida zopangira mapulogalamu a msakatuli ndi njira imodzi yothandiza kwambiri yotsitsira makanema osakhala a DRM pamene akusunga khalidwe loyambirira.

Buku Lotsogolera Gawo ndi Gawo:

• Tsegulani tsamba lawebusayiti lomwe lili ndi kanema wa blob, kenako dinani F12 kutsegula Zida Zopangira Mapulogalamu.
• Sewerani kanemayo ndikugwiritsa ntchito chida cha Element kuti mupeze Blob URL.
• Koperani ulalo wa Blob ndikutsegula mu tabu yatsopano, kenako tsitsani kanemayo pa chipangizo chanu.

Zabwino:

• Imasunga khalidwe la kanema woyambirira
• Palibe chifukwa cholemberanso ma code

Zoyipa:

• Sikugwira ntchito ndi makanema otetezedwa ndi DRM
• Imafuna chidziwitso chaukadaulo
• Ma URL amatha kutha ntchito mwachangu

3.2 Kugwiritsa Ntchito Zowonjezera za Msakatuli

Zowonjezera zina za msakatuli zimatha kupangitsa kuti kutsitsa makanema kukhale kosavuta pozindikira mafayilo azinthu zowonera pa intaneti zokha.

M'malo motsitsa URL ya blob yokha, zowonjezera zimasanthula kuchuluka kwa anthu omwe ali pa netiweki kuti apeze:

• Mndandanda wamasewera a HLS
• Mawonekedwe a DASH
• Magawo a zoulutsira nkhani

Akangozindikira, amakulolani kutsitsa kapena kusintha mtsinjewo.

Masitepe:

• Ikani pulogalamu yodziwika bwino yotsitsa makanema monga Video Downloader Professional.
• Sewerani kanema wa blob patsamba lawebusayiti ndikudina chizindikiro cha extension.
• Sankhani mtsinje womwe wapezeka ndikuyamba kutsitsa.

Zabwino:

• Zosavuta kugwiritsa ntchito
• Palibe luso lofunikira pa mzere wolamula
• Zabwino kwa ogwiritsa ntchito wamba

Zoyipa:

• Nthawi zambiri amalephera pa mawebusayiti otetezedwa kapena achinsinsi
• Zingachepetse kusinthika kwa mitundu yaulere
• Thandizo lofooka pa kutsitsa kwa batch

3.3 Kugwiritsa ntchito FFmpeg

FFmpeg ndi chida champhamvu chotseguka chomwe chingathe kutsitsa ndikulumikiza mitsinje yochokera ku blob.

Nthawi Yogwiritsira Ntchito FFmpeg:

• Mwatulutsa .m3u8 kapena .mpd URL
• Mukufuna ulamuliro wonse pa zotsatira
• Mumakonda njira yaulere komanso yapamwamba

Lamulo Loyambira la FFmpeg:

ffmpeg -i "playlist_url" -c copy output.mp4

Lamuloli limatsitsa magawo onse ndikuwaphatikiza kukhala kanema imodzi popanda kuyikanso ma code.

Zabwino:

• Ufulu ndi gwero lotseguka
• Kusunga khalidwe loyambirira
• Imathandizira pafupifupi mitundu yonse yotsatsira

Zoyipa:

• Mzere wophunzirira mzere wolamula
• Palibe msakatuli womangidwa mkati
• Sikoyenera kutsitsa zithunzi zambiri

4. Kutsitsa Makanema a Blob Otchuka Kwambiri ndi VidJuice UniTube

Kwa ogwiritsa ntchito omwe akufuna njira yachangu, yodalirika, komanso yosavuta kwa oyamba kumene, VidJuice UniTube ndi imodzi mwa zida zabwino kwambiri zotsitsira makanema ambiri.

VidJuice UniTube ndi pulogalamu yotsitsa makanema apakompyuta yopangidwa kuti igwire ntchito zovuta zowonera makanema, kuphatikizapo makanema opangidwa ndi blob omwe amaperekedwa kudzera pa HLS ndi DASH.

Zofunikira za UniTube:

• Msakatuli womangidwa mkati kuti ulowemo motetezeka
• Kuzindikira mitsinje yobisika yokha
• Chithandizo cha kutsitsa makanema apamwamba kwambiri (HD, 4K, 8K)
• Kutsitsa zinthu zambiri podina kamodzi
• Kuthamanga kotsitsa mwachangu popanda kutayika kwabwino
• Imathandizira mawebusayiti opitilira 10,000

Momwe Mungatsitsire Makanema a Blob ndi VidJuice UniTube

• Ikani VidJuice UniTube pa kompyuta yanu ya Windows kapena macOS kuti muyambe.
• Tsegulani msakatuli womangidwa mkati mwake ndi kulowa patsamba lawebusayiti la kanema.
• Sewerani kanema wa blob yomwe mukufuna kutsitsa ndikulola UniTube kuti iwunikenso deta yowonera.
• Sankhani mtundu wa kanema ndi mawonekedwe ake, kenako dinani Tsitsani kuti musunge kanemayo nthawi yomweyo.

Kuti mupeze mavidiyo ambiri, ingowawonjezerani pamzere wotsitsa ndikutsitsa zonse nthawi imodzi.

5. Mapeto

Poyamba mavidiyo a Blob angaoneke ngati osatheka kuwatsitsa, koma ndi zida ndi njira zoyenera, amatha kuyendetsedwa bwino. Zida zopangira msakatuli ndi FFmpeg zimapereka mayankho amphamvu kwa ogwiritsa ntchito omwe ali ndi chidwi ndiukadaulo, pomwe zowonjezera za msakatuli zimapereka mwayi wosavuta pantchito zosavuta. Komabe, njira izi nthawi zambiri zimakhala zoperewera pogwira ntchito ndi makanema angapo kapena njira zovuta zotsatsira makanema.

Kwa ogwiritsa ntchito omwe amaona liwiro, mtundu, komanso kugwiritsa ntchito mosavuta, VidJuice UniTube ndi njira yabwino kwambiri. Kutha kuzindikira makanema owonera okha ndikutsitsa ambiri kumapangitsa kuti ikhale yabwino kwa oyamba kumene komanso akatswiri. Ngati mumatsitsa makanema owonera nthawi zonse ndipo mukufuna kuti musangalale nawo, VidJuice UniTube imalimbikitsidwa kwambiri.