MKV → MP4

Sinthani Yanu MKV ku MP4 mafayilo mosavuta

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Kukweza

Momwe mungasinthire MKV ku MP4

Gawo 1: Kwezani yanu MKV 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

MKV ku MP4 Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji MKV kupita ku MP4 popanda kubwezeretsa kanema wa kanema?

Ngati ma kontena a MKV ndi MP4 angagwiritse ntchito codec yomweyo (H.264, H.265, VP9, AV1), wosintha amabwerera ku remuxer: ma streams oyamba amakopedwa ndi byte-by-byte ku MP4 kontena ndipo amasintha kokha. Remux ya 1 GB MKV ku MP4 nthawi zambiri imatha m'masekondi a 5-15 ndi kuwonongeka kwabwino. MKV ndi codec-agnostic: H.264, HEVC, VP9 ndi AV1 kanema kulowa bwino mbali AAC, FLAC, Opus, DTS kapena Dolby Audio mu imodzi wapamwamba. Zikuoneka kuti pafupifupi aliyense MP4 m'munda ndi H.264 kanema ndi AAC audio; chidebenso mwalamulo ali HEVC, AV1 ndi VP9.

My MKV ili ndi maudindo ambiri - kodi onse amapita ku MP4?

Sizotsimikizika. MKV imasunga ma audio ambiri monga ma tracks achiwiri, koma MP4 kusewera kuthandizira pambuyo pa gawo loyamba ndilopanda malire, kotero ambiri osewera adzawonetsa imodzi. Sankhani gawo lomwe mukufuna poyamba; ena amaphunzitsidwa bwino ku mafayilo awo oyambirira kuposa kuchoka m'chipinda chokhala ndi ma CD omwe amawateteza. MKV ndi archived chidebe cha kusankha chifukwa amasunga unlimited audio nyimbo, softsubs, mfundo ofotokoza ndi kukhudza zojambulajambula mu imodzi wapamwamba. MP4 amathandiza okha imodzi yotchuka subtitle mtundu (mov_text), ndi multi-traka audio ndi osati olimba m'malo desiki osewera.

Kodi MP4 idzasewera mu browser pamene MKV siyidzachita?

Ndikofunika, ndipo nthawi zambiri ndichifukwa cha kusintha. A MKV wophatikizidwa mu tsamba la webusaiti amasonyeza wosewera wowonongeka kapena kutsitsa, chifukwa masamba a browsers samapereka decoder kwa iye. MP4 amasewera m'masamba mwanjira ya HTML5 video element popanda plugin ndi pulogalamu yakunja. MP4 ndi otetezeka zotheka kutumiza zolinga - aliyense foni, browser, console, wolemba ndi Smart TV anamanga mu zaka zapitazi amasewera izo popanda mapulogalamu atsopano.

Malinga ndi MKV ndi MP4 ndi ma kontena oyambirira - omwe ndiyenera kusamalira?

Kusunga zomwe zimagwirizana ndi komwe fayilo ikuyenda, chifukwa palibe chomwe chimayenda bwino. Mmodzi mwa iwo awiri amapangidwa kuti azigwirizana ndi kusewera, ndipo wina amapangidwa kuti azisunga zonse zomwe fayilo ingakhale nayo, ndipo amagulitsana motsutsana ndi wina ndi mnzake molingana ndi liwiroli. Funso lothandiza kwa mabuku ambiri ndi kusungira m'mabokosi okhala ndi zinthu zambiri ndipo kutumiza kumodzi wogwirizana ndi zosowa.

Kodi ma audio ambiri adzapulumuka kusinthidwa kwa MKV kupita ku MP4?

Ndikoyenera - zonse zolemba za audio mu MKV (kuwunika kwa woyang'anira, mabungwe osiyanasiyana, mawu ofotokoza) amasungidwa mu MP4 pamene chikwama chofunikira chimathandizira ma audio ambiri. MKV ndi MOV amayendetsa ma audio osatha; MP4 amathandizira ambiri koma ena osewera a hardware amawona kokha track 1; WebM imatha pa Opus / Vorbis track. MP4 ndi ISO / IEC 14496-14, standardized mu 2001 ndi anachokera pamodzi QuickTime katundu layout MOV ntchito.

Kodi ma subtitle amasunga zosunga pamene MKV amasinthidwa kuti MP4?

Ma subtitle olimba (ma tracks osankhika) amapulumuka pamene MP4 angawagwiritse ntchito: MKV amagwiritsa ntchito SRT, ASS, SSA, PGS, VobSub mwachilengedwe; MP4 amagwiritsa ntchito mov_text (format yosasinthasintha). Kusintha MKV ndi subs a ASS ku MP4 kumawawononga kuti akhale mov_text kapena kuwalemba. Hardsubs (olembana mu kanema) amagwiritsa ntchito ngakhale.

Kodi MKV mpaka MP4 amasunga masamba olemba / kuyendera kwa DVD?

Metadata ya bokosi limasintha pakati pa MKV ndi MP4 pamenepo onse awiri amapereka bokosi la atomu (MKV, MP4, MOV). WebM imasunga bokosi m'ma block ogwirizana ndi Matroska, choncho MKV <-> WebM bokosi limayenda molimba. AVI sichimakhala ndi bokosi la spec, choncho kusintha kwa AVI ku MP4 kumabweretsa fayilo yosasinthika ngati simuwonjezera ma markers m'manja.

Kodi ndi chiyani za MKV zowonjezera (fonti, kusindikiza) pamene mukupita MKV ku MP4?

MKV ndi yokha mainstream yokhala ndi ma fayilo ophatikizidwa (TTF fonts for ASS subs, JPG cover art, fan-translated PDF inserts). Kuchokera ku MKV kupita ku MP4 kumachotsa ma attachments pamene MP4 si MKV - ma streams elementary amasinthidwa, koma payload ophatikizidwa amakhala m'malo ochokera. Tengani MKV ngati chitetezo ngati mumatengera ma fonts ophatikizidwa.

Kodi codec yomwe MP4 imagwiritsa ntchito ndi yosasinthika?

Kodiyi ya default imasankhidwa kuti igwirizane ndi MP4 yokhala ndi katundu: MKV imasinthidwa kukhala H.265 (HEVC) kuti ikhale yolimba kwambiri; MP4 imasinthidwa kukhala H.264 kuti ikhale yolimba kwambiri; WebM imasinthidwa kukhala VP9; AVI imagwiritsa ntchito MPEG-4 ASP (DivX / Xvid linage).

Kodi HDR (HDR10, Dolby Vision) imatha bwanji MKV mpaka MP4?

HDR static metadata (HDR10 mastering display values, max content light level) imatha kupita ku MP4 pamene ma kontena awiri ndi codec osankhidwa amathandizira (HEVC, AV1 mu MKV / MP4). Dolby Vision ndi wolimba kwambiri - DV profile 5 / 7 / 8.1 mu MKV nthawi zambiri amapulumuka okha ku MKV ndi HEVC; kusinthidwa ku MP4 kontena lomwe silitha kunyamula gawo la DV limatha ku HDR10.

Kodi wosinthira MKV mpaka MP4 adzasunga kusinthasintha kwa framerate (VFR)?

MKV ndi WebM amalemba ma timestamps a real-frame ndi kuwongolera VFR mwanjira yachibadwa, kotero kuti MKV VFR imatha kukhala ndi MP4 ya mafomuwa popanda kubwezeretsa. MP4 imasunga nthawi yowonjezerapo koma ena osewera amaganiza kuti CFR; wosintha amatulutsa "kulepheretsa CFR" kuti abwezeretse VFR MKV ku 24 / 30 / 60 fps MP4 kwa zolinga zosatheka.

Nchifukwa chiyani fayilo yanga MP4 ndi yaying'ono / yayikulu kuposa MKV pambuyo posintha?

Remux ya codec yomweyo imatulutsa kukula kwakukulu (kuphatikiza kwa kontena kumasiyana ndi 0.1-2%). Kusintha kwa codec kungapangitse kukula kwa 50% kapena kuposa: H.264 kupita ku H.265 kumatha kuchepetsa fayilo pazomwe zimawoneka bwino; H.264 kupita ku AV1 kumatha kuchepetsanso panthawi ya slow.Kuchokera ku high-bitrate MKV (Blu-ray rip) kupita ku low-bitrate MP4 (kutsitsa pa intaneti) ndichifukwa chofala kwambiri cha kugwa kwakukulu.