XAI tag nrho

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M4V VS MP4, M4V thiab MP4 sib txawv

Thaum ob leeg tsim muaj cov kev tawm tswv yim zoo rau ib leeg, lawv tau txawv uas muaj feem xyuam rau lawv practicality teg user-friendliness. Ob leeg tsim muaj cov kev tawm tswv yim muaj interchangeable, yog hais txog kev tiv thaiv zoo ntaub ntawv nrog .m4v mus ntxiv, lawv yuav tsum rewritten rau hauv .mp4 thiab cov ntaub ntawv yuav ua raws li lawv nquag yuav. Li ntawd, vim yuav muaj ib txhia xaiv ib nyob sib? Peb paub nws. Vim tias ntau yam peb yuav paub tias, ntaub ntawv MP4 thiab M4V yuav thawv hom ntaub ntawv uas feem ntau yog siv los muab subtitle lub, video thiab tej ntaub ntawv. MP4 stands rau MPEG-4 Tshooj 14, ua ib feem ntawm koob MPEG-4 ntawm txoj kev ua ntaub ntawv thov. Li yav tas los hais, M4V extension ntaub ntawv yuav tau renamed rau tus extension .mp4, tias pab M4V ntawv yuavtsum yog tsis tsab-tiv thaiv ua ntej. Cov ntaub ntawv nrog rau kev ncua mus ntxiv .m4v mas feem ntau yog nyob rau hauv cov copyright tiv thaiv FairPlay DRM, tus developers ntawm M4V mus kawm. Qhov no yuav tau zoo los ntawm daim ntawv no sib piv.

Tshooj 1: M4V VS MP4, M4V thiab MP4 sib txawv

Cov ntaub ntawv Extension M4V MP4
Tsim tawm Tsim los ntawm cov kua, cov hom M4V thawv ntawv yog tiv thaiv nrog lub kua DRM tsab kev siv tshuab. Lub sijhawm uas nws TV, tsos, thiab suab paj nruag yeeb yaj duab, hauv cov kua iTunes khw muaj encoded hauv M4V extension. Qhov nyiaj uas tau ua nom muas khoom computers iTunes tso nkag M4V ntaub ntawv tiv thaiv tau. MP4 tej ntaub ntawv extension yog tsim los ntawm lub International Standardization Organization (ISO) meant siv uas yuav luag txhua tus neeg uas ua ntawv tawm thiab ntaus ntawv, raws li cov players tawm yog txaus siab.
Keeb kwm M4V tau raws li lub hom ntawv MPEG ntaub ntawv tiam sis siv cov AVC video compression employs nws. M4v ntaub ntawv tsuas yuav siv tau siv computers iTunes tso cai, thiab yog lub neej ntawd tej ntaub ntawv hom rau iTunes tawm neeg uas ua ntawv. Ntaub ntawv M4v gained tej chaw nrog rau lub emergence ntawm cov kua tshuaj ntau. Tus tswv ntawm ISO tawm daim ntawv hom, MP4 los yog MPEG-4 (daim duab Avenues kws muaj txuj Group-4) yog ib yam tsim QuickTime hom ntawv tej ntaub ntawv. No thawv hom ntawv pab yuav pib Descriptors kwv nrog rau lwm lub zog MPEG. Cov hom ntaub ntawv MP4 ua ntej tshaj tawm nyob rau xyoo 1999 thiab tsawg lawm khees me ntsis lawm thiab upgraded yog ob peb zaug kom nws rov tso nyob rau xyoo 2003, raws li ISO tsim lub version kawg li no version uas tam sim no nyob rau ntawm siv los ntawm ntau qhov chaw hauv lub ntiaj teb no. MP4 tus tseeb li yog nws splitting loading ceev.
Tej chaw Tsim los ntawm cov kua, cov ntaub ntawv M4V yog cov feem ntau nrov ntawm cov neeg siv ntawm cov kua tshuaj, xws li cov Mac computer, iPod thiab iPad. Vim hom ntaub ntawv extension yog copyright feem ntau tiv thaiv ua ntej, nws yog favored los ntawm cov neeg siv cov ntawv pov thawj ntawm cov kua tshuaj ntau. Ntau yam ntaub ntawv MP4 tau rua thiab compacted ua ib lus ntaub ntawv, yog vim li cas nws tseem zoo tshaj Vehicles rau nws yooj yim-txuag muaj nuj nqi. Hom thawv hom ntawv los kuj yooj yim rau yuav tau theej, tsiv thiab uploaded, ua puas siv tau rau cov neeg siv ntawm cov mobile dav.
Cov ntaub ntawv ntws Nyob rau lub iOS no li, kua muaj tsim lub kua Lossless suab Codec (ALAC) rau kev playback heev dua lwm yam rau iTunes thiab QuickTime, reserved rau cov ntaub ntawv uas muaj qhov .m4v extension. ALAC tau muab cov ntaub ntawv compressed thiab txo qhov luaj li cas lub twj qhia tsis tau ntaub ntawv. Txiav txim siab siv lwm yam ntws, MP4 tus streaming lus no kub tuag rau hauv ib cov khiav uas cais, nyias nyob. Tus zaj muaj codecs ntawm MP4 thawv hom ntawv no muaj nyob rau lawv zwm cai lub website npog tag nrho cov players tau tshaj tawm thiab li yuav siv tau. MPEG-4 feem 10 thiab 2, Advanced suab Coding thiab suab Lossless, thiab cov Timed MPEG-4 phau ntawv muaj cov codecs uas pab txhawb ntxiv ntws.
Metadata Yeej txhais tau hais tias "cov ntaub ntawv ntawm cov ntaub ntawv", metadata yog cov zaj thiab yam ntaub ntawv uas yuav qhia ib tug xov tooj ntawm cov lus ntawm cov ntaub ntawv xwb, xws li seb cov ntaub ntawv yog tsim, yog dab tsi lub hom phiaj ntawm cov ntaub ntawv nrog rau tej ntaub ntawv rau tus creator los yog sau los ntawm cov ntaub ntawv. No pab ntxiv yog cia thiab tswj hauv ib database ntawm cov ntaub ntawv, hu lub npe metadata los yog metadata repository. Uas yooj yim nyeem metadata thaum nws tawm nyob rau hauv daim ntawv ntawv nyeem daim ntawv no. Vim MP4 thiab M4V no yeej yog tib hom thawv hom ntawv tau, yog tsis muaj ntaub ntawv txawv extension khaws cov metadata rau txhua yam. Ob leeg siv lub npe metadata los yog repository uas tej zaum yuav muaj Extensible Metadata Platform los sis los yog XMP metadata.
Pros 1-M4V ntaub ntawv tiv thaiv los ntawm kev siv tshuab DRM.
2 – ntaub ntawv yeej pom tau los consoles li X-Box 360.
1 – ntau yam ntaub ntawv MP4 no yooj yim dua tseg.
2 – loj lossis muaj dua lwm cov ntaub ntawv yuav raug rua ua ib ib qho yeeb yam ntaub ntawv.
3 – MP4 ntaub ntawv muaj ntau dua neeg tus phooj ywg ntawd tej kev luam, tsiv thiab uploading.
Cons 1-Copying thiab tsiv no tsuas yog rau cov neeg siv cov ntawv pov thawj, vim M4V ntaub ntawv tiv thaiv.
2-ripping ntawm DVD yuav xav tau daim ntaub ntawv zoo li WinX DVD Ripperp ntxiv.
3 - pab yog pub rau cov kua tshuaj xwb.
1-siab rau MP4 nws 1440 x 1080 / 30p (16:9).
2 – lub channel no tsuas yog muaj nyob rau 2 raws/48 kHz (zaus sampled).
3 – siv MPEG-4 AAC LC lub codec, uas yog ib complexity uas tsis muaj codec.
Siv Kiv cua cov kua tshuaj, thiab cov neeg uas xav tau daim ntawv tiv thaiv ntaub ntawv dua cov uas tsis. Yuav luag txhua tus neeg vim nws yooj yim ua hauj lwm xwm thiab kev yooj yim siv ntau zog.
Lwm yam kev mus 1.vim li no yuav HandBrake kaw DVD los M4V tsis MP4 yees duab ua ntaub ntawv thov
2.M4V thiab MP4
3.Mp4 thiab M4v sib txawv
1.Mp4 thiab M4v sib txawv
2.M4V thiab MP4
3.vim li no yuav HandBrake kaw DVD los M4V tsis MP4 yees duab ua ntaub ntawv thov

Qhov 2: Yuav ua li cas mus download tau thiab ua si MP4 thiab M4V

MP4 thiab M4V yog ob tug siv tawm tswv yim mus yees duab mus uas tseem zoo tau tsum. Ob cov ntaub ntawv tawm tswv yim no muaj nkag rau dawb ces tawm hauv internet tab sis koj yuav tsum tau tej hom software lwm pob mus download tau lawv. Li ntawd, yog koj tab tom nrhiav rau pem hauv ntej lub zoo software pob uas yuav pab tau koj nyob rau hauv tej lub scenario, ces Wondershare AllMyTube yog cov tshuaj zoo rau koj!

wondershare AllMyTube
  • Download tau unlimited YouTube yeeb yaj duab.
  • • YouTube rau MP3 downloader.
  • • Txhawb cov ntaub ntawv hom conversion mus tshaj 150 yam ntaub ntawv.
  • • Siv tau rau kev ntaus ntawv.
  • • Download tau thiab ua si yeeb yaj duab ceev nrooj.

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Yuav ua li cas mus download tau MP4 thiab cov M4V siv Wondershare AllMyTube?

Yog hais tias koj yuav tsis tau zoo tom ntej mus daus MP4 thiab M4V video ntaub ntawv siv Wondershare AllMyTube, ces thov ua raws li cov kauj ruam hauv qab no:

Kauj ruam 1 􀂃 cia li nruab thiab khiav Wondershare AllMyTube

Wondershare AllMyTube yog muaj nyob rau hauv ob lub mus sib raws li them version. Download tau thiab nruab ib lub software koj lub computer. Thaum ntsia, ob npaug nyem qhov icon shortcut tso cov software.

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Kauj ruam 2 Pom koj MP4 los yog M4V ntawv mus download tau

Tom qab launching lub Wondershare AllMyTube software pob, cov kauj ruam tom ntej yog mus pib nrhiav qhov MP4 los yog M4V tej ntaub ntawv uas koj xav mus download tau. Koj siv tau cov internet browser nrhiav koj nyiam cov yeeb yaj duab. Muaj ntau ntau cov websites li YouTube, Dailymotion thiab lwm yam los ntawm qhov chaw uas koj tau tus zoo zoo MP4 thiab M4V ntaub ntawv.

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Kauj ruam 3 Download tau lub yeeb yaj duab

Thaum koj tau xaiv cov yees duab uas koj xav mus download tau, cov kauj ruam tom ntej yog yuav pib ces kev ua tau. Koj mus muab tau cov yeeb yaj duab ua ob yam:

  • Yog txhaj rau tus "Download tau" khawm nyob ze thaj tsam video: thaum koj ua si yeeb yaj duab ntawm nrov video websites li YouTube, koj yuav saib tau ib lub pob "Ces" rau saum cov yees duab uas yog yog muab los ntawm Wondershare AllMyTube. Txhaj rau no khawm yuav pib ces txoj hauv AllMyTube tam sim ntawd.

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(Optional) Ntawm qhov dropdown tshuab raj, koj yuav xaiv tau qhov zoo tshaj / daws cov yees duab ib koj txoj kev thov. Los yog koj yuav download tau tus yees duab nrog lub neej ntawd rooj.

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  • Siv cov "Muab tshuaj URL" khawm: yog hais tias koj yuav tsis pom lub pob "Ces" rau saum cov yees duab koj xav mus download tau, koj yuav siv qhov "Muab tshuaj URL" khawm ntawm tus Wondershare AllMyTube. Yog luam qhov URL ntawm tus yees duab koj xav mus download tau thiab paste rau hauv lub software interface thiab pib daus cov yees duab.

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Kauj ruam 4 (Optional) Hloov cov yees duab Downloaded

Thaum twg koj muaj tag ces txoj, downloaded ntawv no muaj nyob rau hauv seem "Finished" los ntawm qhov chaw uas koj yuav siv tau cov yees duab ua lwm hom ntawv sib txawv koj xav. Piv txwv li, koj download tau ib MP4 yees duab thiab koj yuav xaiv los siv yees duab MP4 mus ua M4V los ntawm txhaj khawm "Siv", thiab xaiv cov hom ntawv ua "M4V".

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download mp4

Kauj ruam 5 Ua si downloaded M4V ntawv

Thaum koj ua tiav cov txheej txheem converted, converted ntawv no muaj nyob rau sab lus "Converted" los ntawm kev uas koj yuav ua koj cov ntaub ntawv los sis ua tau rau ntau yam haujlwm rau nws.


download mp4

download mp4

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