Mtundu wa chidebe cha MP4 ukhoza kusunga makanema, mawu, mawu omasulira, ndi zithunzi mu fayilo imodzi yokhala ndi kukanikiza kwabwino kwambiri.
Ntchito Zofala
Kuonera makanema pa makompyuta ndi mafoni
Kuwonera makanema pa intaneti
Kugawana makanema pa malo ochezera a pa Intaneti
MP4 Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu
Kodi ndi fayilo ya MP4?
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MP4 (MPEG-4 Gawo 14) ndi mtundu wa chidebe cha digito cha multimedia chosungira makanema, mawu, ndi mawu omasulira.
N'chifukwa chiyani aliyense malo ndi chipangizo akufuna MP4 mwapadera?
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MP4 ndi ISO standard osati mtundu wogulitsa, hardware decoders kwa zake zofala payload sitima mu aliyense foni, console, browser ndi TV anagulitsa mu zaka zapitazo, ndi aliyense wolemba ndi kutsitsa fomu amavomereza izo. Cholakwika china ndi kuti kufika, amene ndi chifukwa MP4 ndi nzeru default kutulutsa kwa chilichonse chimene ali ndi basi ntchito. MP4 ndi otetezeka zotheka kutumiza zolinga - aliyense foni, browser, console, wolemba ndi Smart TV anamanga mu zaka zapitazi amasewera izo popanda mapulogalamu atsopano.
Popeza foni imalemba chilichonse chomwe chimapanga chip chake mu hardware, ndipo MP4 ndi chomwe chimapangidwa ndi silicon. App ya kamera siyifunsa - imalemba mtundu womwe chipangizocho chimatha kupanga popanda kulephera kapena kutentha, zomwe sizofunikira kuti zikhale ndi mtundu womwe wina akufuna kulandira. Kusintha pambuyo pake ndi koyenera ndipo sichiwononga chilichonse pazomwe zimafunikira pamene chida chimakhala ndi ndalama zofanana. MP4 ndi ISO / IEC 14496-14, standardized mu 2001 ndi anachokera pamodzi QuickTime katundu layout MOV ntchito.
Kodi ndingapeze MP4 mu tabu ya browser popanda kukhazikitsa chilichonse?
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Yes - MP4 ndi imodzi mwamapulogalamu amtundu wa kanema omwe amagwiritsa ntchito masamba, chifukwa chake kuchotsa fayilo ku tab kapena kuyika patsamba limagwira ntchito pa desktop ndi mafoni. Izi zimapangitsa kuti zikhale zoyenera kwa chilichonse chomwe chiyenera kusewera patsamba la webusaiti, ndipo ndichifukwa chake kusintha kwa mtunduwu nthawi zambiri ndi njira yofulumira kwambiri ya "vidiyo siyidzasewera patsamba langa".
Kodi ma subtitle m'malo a MP4 amatha kusankhidwa, kapena kuphulika m'zithunzi?
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Chosankha, ngati adawonjezeredwa bwino. MP4 imabweretsa ma subtitle monga ma stream awo okha kudzera pa kanema, kotero woyang'anira angasinthire zinenero, kuzimitsa, kapena kuzisintha m'mpikisano womwe umathandizira. Ma subtitle osungunuka ndi othekanso - ndi pixels okha mu frame - koma ndi okhazikika, ndipo nthawi zina palibe chifukwa chosankha pamene chonyamula chimathandizira chinthu choyenera.
Nchifukwa chiyani pali nyimbo imodzi yokha yomwe imapezeka mu MP4 yanga?
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Chifukwa chake, mtunduwo umatha kuyendetsa bwino. Ma streams ena a audio amatha kulemba mu MP4, koma kusewera kuthandizira pambuyo pa gawo loyamba ndilopanda malire kwambiri kuti zida zambiri zimatenga imodzi ndipo zimachotsa zina. Ngati chiyambi chili ndi ndemanga kapena zinenero zina, chotsani zomwe zili ndi audio files osiyana kuposa kuwapatsa chikwama chomwe chimawala. MP4 amathandiza okha imodzi yotchuka subtitle mtundu (mov_text), ndi multi-traka audio ndi osati olimba m'malo desiki osewera.
Kodi kugwiritsa ntchito MP4 kumafunikira chilolezo cha patent?
Kodi ndiyenera kukhala ndi akaunti kuti ndisinthe MP4?
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No. Drop the file in, kusankha chiwonetsero chazithunzi mtundu, ndi kutsitsa zotsatira - palibe kulembetsa, palibe imelo, palibe watermark pa zimene zimabweranso. akaunti ilipo kwa zinthu zimene muyenera mmodzi: a lalikulu per-fayilo malire, kusintha zambiri owona pamodzi pamene mmodzi pa nthawi, ndi mbiri ya ntchito yanu yaposachedwapa.
