MP4V sawv cev rau MPEG-4 yees duab. Nws yog tsim los ntawm Hloov Cov Kws Paub Txog Cov Kws Paub Lus (MPEG) ua ib lub codec siv los siv thiab tsim tawm cov ntaub ntawv video.
Koj ntshe yuav tsis pom cov ntaub ntawv video uas muaj cov ntaub ntawv txuas ntxiv mus . Txawm li cas los xij, yog tias koj ua, MP4V cov ntaub ntawv tseem tuaj yeem qhib rau ntau hom neeg uas ntaus ntawv tawm. Peb muaj ib co MP4V players hauv qab no.
Yog tias koj pom "MP4V" raws li lub ntsiab lus ntawm cov ntaub ntawv video, nws tsuas yog hais tias lub yees duab tau muab nrawm nrog MP4V codec. MP4 , piv txwv, yog ib lub thawv video uas siv tau MP4V codec.
Xav paub ntxiv txog MP4V Codec
MPEG-4 siv tus txheej txheem los piav txog kev siv cov ntaub ntawv tawm suab thiab yees duab. Nyob rau hauv nws yog ntau qhov chaw uas piav qhia txog yam uas yuav tsum tau ua, ib qho ntawm cov video compression, uas yog nyob rau hauv Ntu 2 ntawm qhov kev hloov. Koj tuaj yeem nyeem ntxiv txog MPEG-4 Tshooj 2 ntawm Wikipedia.
Yog hais tias ib qho kev pab cuam los yog ntaus ntawv hais tias nws txhawb MP4V codec, nws, tau kawg, txhais tau hais tias qee hom hom ntaub ntawv tawm tswv yim raug tso cai. Zoo li koj nyeem saum toj no, MP4 yog ib hom ntawv ntim uas siv MP4V. Txawm li cas los xij, nws yuav siv H264, MJPB, SVQ3, thiab lwm yam. Muaj lub yees duab nrog lub. MP4 extension tsis txhais hais tias nws siv cov MP4V codec.
MP4V-ES sawv cev rau MPEG-4 Video Elemental Stream. MP4V txawv ntawm MP4V-ES nyob rau hauv tias cov qub yog cov ntaub ntawv video thaum lub sij hawm tom kawg yog RTP (cov cai ntawm lub sij hawm thauj tseeb) cov ntaub ntawv uas twb npaj tau xa dua cov txheej txheem RTP network. Qhov kev cai no tsuas yog txhawb MP4V thiab H264 codecs xwb.
Lus Cim: MP4A yog lub suab codec uas siv tau hauv MPEG-4 ntim xws li MP4. MP1V thiab MP2V yog video codecs zoo li, tab sis lawv raug xa mus rau MPEG-1 video ntaub ntawv thiab MPEG-2 Cov ntaub ntawv Video, feem.
Yuav ua li cas qhib ib MP4V Cov Ntaub Ntawv
Qee cov kev pab cuam txhawb cov MP4V codec, uas txhais tau hais tias koj tuaj yeem qhib MP4V cov ntaub ntawv hauv cov kev pab cuam. Nco ntsoov tias txawm tias cov ntaub ntawv yuav yog MP4V cov ntaub ntawv hauv txoj kev xav (vim nws siv cov codec), nws tsis tas yuav tsum tau muaj qhov txuas ntxiv mus .
Qee cov kev pab cuam uas qhib tau MP4V cov ntaub ntawv muaj xws li VLC, Windows Media Player, Microsoft lub Yeeb Yeeb Vib Nees, QuickTime, iTunes, MPC-HC, thiab tej zaum yuav muaj qee tus lwm hom ntawv tshaj tawm.
Ceebtoom: Muaj ntau ntau hom ntaub ntawv uas zoo sib xws rau MP4V, xws li M4A , M4B , M4P , M4R , thiab M4U (MPEG-4 Playlist). Qee cov ntaub ntawv no yuav tsis qhib rau tib yam nkaus li MP4V cov ntaub ntawv vim lawv txhua tus siv rau lub hom phiaj tshwj xeeb.
Siv cov ntaub ntawv MP4V hloov li cas
Tsis txhob nrhiav MP4V rau MP4 converter (los yog txhua hom twg koj xav kom txuag cov yees duab), koj yuav tsum tau txais ib lub yeeb yaj duab video raws li qhov txuas ntxiv uas lub yees duab siv.
Piv txwv li, yog tias koj muaj 3GP cov ntaub ntawv uas siv cov MP4V codec, cia li nrhiav ib qho 3GP video converter.
Nco ntsoov: Nco ntsoov tias M4V cov ntaub ntawv tsis zoo li MP4V codec. Hais tias cov ntaub ntawv dawb video converters kuj siv tau los nrhiav M4V rau MP3 converter, ib qho uas txuag M4V rau MP4, thiab lwm yam.
MP4 vs M4V vs MP4V
MP4, M4V, thiab MP4V cov ntaub ntawv txuas ntxiv muaj ntsis zoo ib yam li uas koj tuaj yeem ua yuam kev yooj yim rau lawv tib lub hom ntaub ntawv.
Ntawm no yog li cas koj tuaj yeem nkag siab lawv cov kev sib txawv yooj yim:
- MP4: Ib lub codec thiab ib lub thauv rau kev khaws cia suab thiab yees duab hauv ib qho ntaub ntawv
- M4V: Ib daim MP4 uas yog DRM tau tiv thaiv tau
- MP4V: Raw MPEG-4 Video ntws uas tsis tas muaj nyob rau hauv MP4 thawv
Nias ntawm qhov link saum toj no yog xav paub ntxiv txog cov hom ntawv thiab rau cov npe ntawm cov kev pab cuam uas tuaj yeem qhib thiab hloov cov ntaub ntawv MP4 thiab M4V.