Sinthani MPG ku MP4

Sinthani Yanu MPG ku MP4 Mabuku ndi zosavuta

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*Mafayilo achotsedwa patatha maola 24

Sinthani mafayilo okwana 1 GB kwaulere, ogwiritsa ntchito Pro amatha kusintha mafayilo okwana 100 GB; Lowani tsopano

Kukweza

Momwe mungasinthire MPG ku MP4

Gawo 1: Kwezani yanu MPG mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa MP4 mafayilo

MPG ku MP4 Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndi chiyani chomwe chimasintha MPG kupita ku MP4?

MPG ndi katundu wachikhalidwe, nthawi zambiri umathandizidwa bwino pazinthu zamakono.Kusintha kwa MP4 kumasintha kanema ndi codec yatsopano (H.264 / H.265 / VP9) kuti mugwiritse ntchito msakatuli, foni ndi TV.

Kodi chiwonetsero chazithunzi ndi kuchuluka kwa ma frame zidzachedwe mu MP4?

Ndikofunika. MPG → MP4 imasunga kuwonekera, kuchuluka kwa ma frame, ndi kulumikizana kwa mawonekedwe osasinthika. Kuti muwasinthire, kugwiritsa ntchito chida cha Resize kapena Speed pa zotsatira.

Kodi MPG idzasewera bwino pazinthu zamakono pambuyo posintha kukhala MP4?

Yai. Legacy MPG mafayilo nthawi zambiri satha kusewera mu masamba amakono ndi pa iOS / Android. MP4 amagwiritsa ntchito codecs ovomerezeka omwe amasewera mosalekeza pafoni, ma tablet, ma TV ovomerezeka, ndi masamba onse amakono.

Kodi MP4 yosinthidwa idzakhala ndi kukula kosiyana ndi MPG?

Codecs yamakono imatha kuchepetsa bwino, choncho MP4 kuchokera ku legacy MPG ndi 30-60% yaying'ono pamtundu wofanana. Kusintha m'njira yotsutsana kumatha kukulitsa fayilo.

Mavidiyo anga a MPG amasonyeza ma liwiro a comb pa msewu - kodi izi zidzabweretsa ku MP4?

Zidzachitika ngati simudzachotsa deinterlacing, ndipo MPG zolemba nthawi zambiri zimaphatikizidwa chifukwa mtunduwo umachokera kunthawi ya kufalitsa ndi DVD. Ma frame ophatikizidwa amasunga madera awiri apakati omwe amatenga gawo la 50 la masekondi; pafoni kapena monitor ya progressive-scan yomwe imawerenga ngati kukongoletsa kwapakati pa chilichonse chomwe chimayenda. Ikani njira yochotsa deinterlacing ndipo encoder imapanga madera m'ma frame onse opitilira muyeso pambuyo polemba MP4. MPG ndi chimodzimodzi MPEG pulogalamu mtsinje monga.mpeg - atatu-alemba kuwonjezeka ndi DOS-era kugwa, si mtundu wina.

Kodi ndingawonjezera mawu osakira omwe angasankhidwe pamene fayilo ndi MP4?

Ndikofunika. MPG ilibe nyimbo yogwiritsa ntchito zolemba zolimba, chifukwa chake mawu osakira a MPG ayenera kuyikidwa m'mavidiyo kapena kutumizidwa ngati fayilo ya sidecar yosiyana. MP4 amabweretsa mawu osakira monga ma stream awo osankhidwa, chifukwa chake pambuyo posintha mutha kuwonjezera nyimbo ya SRT yomwe woyang'anira angatsegule, ayike kapena kusinthira. Zikuoneka kuti pafupifupi aliyense MP4 m'munda ndi H.264 kanema ndi AAC audio; chidebenso mwalamulo ali HEVC, AV1 ndi VP9.

Kodi MP4 idzasewera pafoni popanda chilichonse choyikidwa?

MP4 ndi zomwe mafoni amalemba ndi zomwe zonse za foni, ma tablet, ma console, ma TV ndi ma browser omwe adapangidwa m'zaka zaposachedwa amasintha ma hardware, ndipo fayilo yomwe ilimo imatsegulidwa pazomwe wolandirayo amachita. Kusintha kwa hardware ndi gawo lomwe anthu amalowetsa: ndichifukwa chake nthawi ya video imasewera pafoni popanda kutulutsa batri, ndipo chifukwa chake palibe china chomwe chimasankha bwino pamene simukudziwa zomwe fayilo idzalandiridwa. MP4 ndi otetezeka zotheka kutumiza zolinga - aliyense foni, browser, console, wolemba ndi Smart TV anamanga mu zaka zapitazi amasewera izo popanda mapulogalamu atsopano.

My MPG ili ndi mavidiyo ambiri - kodi onse amapita ku MP4?

Si bwino. MPG imasunga ma audio ambiri monga ma tracks achiwiri, koma MP4 kusewera kuthandizira pambuyo pa track yoyamba ndi yosagwirizana, kotero ambiri osewera adzawonetsa imodzi. Sankhani track yomwe mukufuna poyamba; ena ndi abwino kuchotsa ku mafayilo awo osiyanasiyana kuposa kuchoka m'malo omwe amawateteza. MPG ndi kuwonjezeka DVD authoring mapulogalamu, older camcorders ndi kufalitsa ingest zipangizo kuzindikira, kotero kuti imakhala zothandiza kwa iwo ma pipelines. MP4 amathandiza okha imodzi yotchuka subtitle mtundu (mov_text), ndi multi-traka audio ndi osati olimba m'malo desiki osewera.

Kodi ndingayang'ane chiyani posintha MPG kuchokera pa diski kapena kujambula kwa mafilimu?

Interlacing ndi aspect ratio, m'njira imeneyi. Zolemba zopangidwa kwa ma televisions zimaphatikizidwa pafupifupi popanda kulephera, kotero deinterlacing iyenera kukhala pa kapena aliyense woyenda m'mphepete amafika mozungulira; ndi zambiri za izi zimasungidwa ngati pixels osazungulira ndi lamulo lofotokoza momwe zimapangidwira, zomwe wosintha yemwe amasiya lamuloli amasintha kukhala wolimba kapena wolimba MP4. Onani maola angapo oyamba a chiwonetsero chazithunzi mukayamba kuyendetsa magulu - zifukwa zonsezi ndizosadziwika mofulumira komanso zosawoneka bwino muzosankha.

Kodi MP4 idzasewera mu browser pamene MPG siyidzachita?

Ndikukhulupirira kuti ndinu woyenera, ndipo izi ndi zomwe zimachitika nthawi zambiri. A MPG zomwe zimayikidwa patsamba la webusaitiyi zimasonyeza wosewera wowonongeka kapena kutsitsa, chifukwa masamba a browsers samapereka decoder. MP4 amasewera m'masamba mwanjira ya HTML5 video element popanda plug-in ndi pulogalamu yakunja.

Kodi pali malire a kukula kwa fayilo pamene MPG ikusinthidwa kukhala MP4?

Kutsitsa kwa anthu osadziwika kumatha kukhazikitsidwa pa default; akaunti zaulere zomwe zalembetsedwa zimalandira chida chotsika kwambiri, ndipo akaunti za Pro sizimatha kupitilira fayilo iliyonse. Kukumbukira kwa msakatuli ndi nthawi zambiri chida chofunikira kwambiri chaka chilichonse.

Kodi ndingasinthire mafayilo ambiri a MPG ku MP4 pamodzi?

Ndikofunika. Chotsani kapena kusankha mafayilo ambiri a MPG mu kutsitsa kokha - wosintha amawapanga mogwirizana ndi kubwezeretsa ZIP ya MP4 zotsatira. Sikofunikira kubwereza gawo lotsitsa pa fayilo.