Sinthani MPG ku M4V

Sinthani Yanu MPG ku M4V Mabuku ndi zosavuta

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Kukweza

Momwe mungasinthire MPG ku M4V

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 M4V mafayilo

MPG ku M4V Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndi chiyani chomwe chimasintha MPG kupita ku M4V?

MPG ndi katundu wachikhalidwe, nthawi zambiri umathandizidwa bwino pazinthu zamakono.Kusintha kwa M4V 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 M4V?

Ndikofunika. MPG → M4V 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 M4V?

Yai. Legacy MPG mafayilo nthawi zambiri satha kusewera mu masamba amakono ndi pa iOS / Android. M4V amagwiritsa ntchito codecs ovomerezeka omwe amasewera mosalekeza pafoni, ma tablet, ma TV ovomerezeka, ndi masamba onse amakono.

Kodi M4V yosinthidwa idzakhala ndi kukula kosiyana ndi MPG?

Codecs yamakono imatha kuchepetsa bwino, choncho M4V 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 M4V?

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 M4V. 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 M4V?

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. M4V amabweretsa mawu osakira monga ma stream awo osankhidwa, chifukwa chake pambuyo posintha mutha kuwonjezera nyimbo ya SRT yomwe woyang'anira angatsegule, ayike kapena kusinthira. Structurally M4V ndi MP4 - H.264 kapena HEVC ndi AAC - ndi osankhika Apple FairPlay DRM ndi iTunes bokosi metadata.

Kodi M4V yomwe ndimapeza idzakhala yotseka kusitolo kapena akaunti?

Sichoncho, ndipo kuwonjezeka ndikoyambitsa kusokonezeka. M4V amatchedwa fayilo ya video ndi chilengedwe chofanana chamkati monga MP4 yokhayokha; omwe amagulitsidwa kudzera m'sitolo amawonjezera kuteteza wogulitsa, ndipo kukongoletsa komwe kuli ndi chitetezo cha kugula kuposa mtundu. Fayilo yosinthidwa pano siyinakhale nayo - kanema wopanda chitetezo chomwe chimachitika kuti chikhale ndi chidacho, chosewera komweko komwe kuwonjezeka kumadziwika ndi kusinthidwa kwanthawi zambiri momwe mungafune. M4V ndi mtundu wa Apple wa MP4, ntchito ndi iTunes ndi Apple TV app kwa mafilimu ndi TV ziwonetsero za.

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 M4V. Onani maola angapo oyamba a chiwonetsero chazithunzi mukayamba kuyendetsa magulu - zifukwa zonsezi ndizosadziwika mofulumira komanso zosawoneka bwino muzosankha.

Kodi M4V imathandizira masamba olemba omwe MPG sanachite?

Amachita. M4V amasunga masamba monga metadata ya kontena, kotero kuti kujambula kwanthawi yayitali kungagwiritsidwe ntchito pogwiritsa ntchito gawo lomwe limatha kusinthidwa pogwiritsa ntchito bar ya progress. MPG sichingakhalepo kuti ipereke uthengawo, chifukwa chake ngati chiyambi chidatumizidwa ndi mndandanda wa masamba, idali mu fayilo ya sidecar - ikani kuti musinthe ndipo imalemba mu M4V. M4V amasunga Chapter olemba, ntchito zojambulajambula ndi subtitle nyimbo mu mawonekedwe a Apple TV app amayembekezera, amene MP4 mosavuta nthawi zambiri amawononga.

Kodi ndi bwino kusintha zolemba za MPG zakale kuti M4V?

Kwa chilichonse chomwe mukufuna kusungira, yeah. MPG ili ndi mtundu wambiri wa video yopanga ndi pulogalamu yomwe imawerenga kuti ikutuluka mosalekeza kuchokera pafoni, mabrowser ndi maoperating system. Kusintha zithunzi ku M4V pano, pomwe decoder yoyera imakhalabe, ndi kusiyana pakati pa archive yomwe mungatsegule muzaka makumi awiri ndi imodzi yomwe simungathe. MPG amalandira zonse MPEG-2 kuletsa - heavy bitrate, interlacing, palibe soft subtitle - kuphatikizapo kusokonezeka kwa awiri zowonjezera kwa mtundu wina.

Kodi pali malire a kukula kwa fayilo pamene MPG ikusinthidwa kukhala M4V?

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 M4V pamodzi?

Ndikofunika. Chotsani kapena kusankha mafayilo ambiri a MPG mu kutsitsa kokha - wosintha amawapanga mogwirizana ndi kubwezeretsa ZIP ya M4V zotsatira. Sikofunikira kubwereza gawo lotsitsa pa fayilo.