Kusintha WebM ku MP4

Kusintha WebM ku MP4 Mabuku ndi zosavuta

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*Mafayilo achotsedwa patatha maola 24

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Kukweza

Momwe mungasinthire WebM ku MP4

Gawo 1: Kwezani yanu WebM 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

WebM ku MP4 Kusintha kwa FAQ

Kodi ndingasinthire bwanji WebM kupita ku MP4 popanda kuwonongeka kwabwino?

Upload WebM wanu wapamwamba ndi kuika Quality kwa Quality High mu kusintha options. That re-encodes kanema pa pamwamba kwambiri quality setting (CRF 18 kwa H.264 ndi VP9 zotuluka), yomwe imasunga zambiri za kulipira kwa zikuluzikulu wapamwamba. The default, Balanced, agwiritsa ntchito standard setting. The MP4 zotuluka amapereka codec yake chidebe kugwirizana: H.264 kwa MP4, MOV ndi MKV, VP9 kwa WebM.

Kodi ndi codec iti yomwe MP4 imagwiritsa ntchito?

Izi zimadalira MP4 chonyamula. MP4, MOV ndi MKV zotuluka kugwiritsa ntchito H.264, amene amasewera pa pafupifupi aliyense foni, browser ndi TV. WebM zotuluka amagwiritsa ntchito VP9. AVI, WMV ndi MPEG zotuluka kugwiritsa ntchito zaka zambiri codecs amene mtundu anapangidwa kwa.

Kodi nyimbo yanga ya audio idzapulumuka kusinthidwa kwa WebM kupita ku MP4?

Yes, the main audio track comes through, re-encoded to a codec the MP4 container plays, for example AAC in MP4 and MOV or Opus in WebM. Most conversions keep only that one track (the one with the most channels), so alternate languages and commentary are dropped. MP4 to MOV, and AVI, WMV, MPEG, FLV, VOB or M4V to MKV, keep every audio track.

Kodi ndingapeze bwanji mitengo yazithunzi yoyamba pamene ndisintha WebM kupita ku MP4?

Ndiko. Mlingo wa ma frame umasungidwa mpaka mutasintha: WebM wa 24 fps umasungidwa ngati 24 fps mu MP4. Mlingo wa ma frame umasinthidwa kukhala 60, 30 kapena 24 fps. Amasintha mlingo wa ma frame okha; sasintha kanemayo kapena kuchotsa 3:2 pulldown.

Kodi pali kusinthana kwa kukula kwa fayilo pakati pa WebM ndi MP4?

Kutengera pa zimene zimachitika kwa kanema. MKV kuti MP4 kapena MOV ndi default zoikamo amangosindikiza kanema stream unchanged, kotero kukula amakhazikika pafupi ndi bungwe. Ambiri ena awiri re-encode izo: a high-bitrate WebM nthawi zambiri amatuluka ochepa, pamene kale kwambiri compressed wina angagwiritse ntchito. M'lifupi File pansi Quality amapatsa ochepa zotuluka, ndi H.265 mu Codec kukhazikitsa (MP4, MOV ndi MKV) ndi nthawi zambiri ochepa kuposa H.264 pa quality yofanana koma amasewera pa zipangizo ochepa.

Kodi fayilo ya MP4 idzasewera pa iPhone / Android / Smart TV?

MP4 ndi H.264 amasewera pa pafupifupi aliyense foni, msakatuli ndi TV. MOV ndi H.264 amasewera pa Apple zipangizo ndi TV ambiri koma si pa aliyense wachinyamata Android foni. MKV amafuna app monga VLC pa iOS, ndi WebM ndi kunyumba mu msakatuli. Palibe chipangizo preset pa nkhaniyi, choncho kusankha chitukuko format chipangizo chimathandiza.

Kodi ndi nthawi yayitali bwanji kuti musinthe fayilo ya 1-hour WebM kuti MP4?

Palibe nthawi yokhazikika: izi zimadalira m'lifupi, resolution ndi format wofuna. Kusintha kumayenda pa servers athu CPUs ndi mapulogalamu encoders; pali palibe GPU kufulumira. MKV kuti MP4 kapena MOV ndi default zoikamo alemba kanema mtsinje ndi ndi m'chifupi. A re-encode kuti H.264 amatenga nthawi yayitali, ndi WebM (VP9) ndi wotsika kwambiri wofuna, nthawi zambiri mofulumira kuposa H.264 mu ziyesezo zathu.

Kodi ndi chiyani chosinthika kwambiri chothandizira kwa WebM mpaka MP4?

Wosinthira samakhala ndi chida chosinthira chokhacho; liwiro ndi kukula kwa kutsitsa komwe kumaloledwa pa ndondomeko yanu, ndipo chisankho chimakhala ngati chili ngati simusankha 1080p, 720p kapena 480p. Palibe HDR kugwiritsira ntchito kapena kujambula kwa tone. Mukatsitsa kanema (MKV kuti MP4 kapena MOV ndi zosankha zoyambirira), HDR10 imapita mosakhudzana. Kusinthanso kumatha kuchotsa HDR10 mastering metadata, ndipo ndi Quality, Resolution kapena Frame Rate kukhazikitsa ena amodzi amachepetsanso kanema ku 8-bit colour, kotero HDR WebM angawoneke othamanga.

Kodi WebM kanema wanga ndi wapadera pamene akukonzekera?

Yes. Uploaded WebM owona ndi kuchitidwa pa zipangizo zathu zosiyanasiyana, palibe munthu kuganizira iwo, ndipo iwo si nthawi zonse anagawana. Upload ndi zosinthidwa MP4 onse anataya mwamsanga za 24 maola pambuyo kusintha, zomwe zimasiya nthawi kuti download zotsatira.

Kodi ndingagwiritse ntchito kapena kuchotsa nthawi ya WebM kupita ku MP4?

Sichingakhale panjira yomweyo - kugwiritsa ntchito / video-trim / kapena / video-cutter / kuti muchepetse pambuyo posintha, kenako mupange mndandanda wa WebM → MP4. Kudula ndi kusintha m'magulu ndi kosavuta kuposa kubwezeretsa fayilo yonse kuti ikhale yolimba.

Nchifukwa chiyani fayilo ya MP4 imawoneka ngati yosawoneka / yosawoneka poyerekeza ndi WebM yochokera?

Mukhozanso kuwonjezera kanema owona kuti kanema owona ndi kusankha kanema owona kuti atembenuke. Mukhozanso kuwonjezera kanema owona kuti kanema owona ndi kusankha kanema owona kuti atembenuke. Mukhozanso kuwonjezera kanema owona kuti kanema owona ndi kusankha kanema owona kuti atembenuke.

Kodi wosintha WebM kupita ku MP4 amathandizira ma subtitle?

Pa ena awiri. MP4 kuti MOV amasunga aliyense mawu subtitle track. AVI, WMV, MPEG, FLV, VOB ndi M4V kuti MKV kusamalira aliyense subtitle track: mawu subtitle ndi anaika kapena anasintha kuti SRT, ndi chithunzi-kugwirizana subtitle monga DVD kapena Blu-ray amene anaika monga iwo. MP4, MOV ndi WebM kuti MKV kusamalira kokha 1 subtitle track (monga ASS), ndi MP4 kuti WebM amasunga 1 monga WebVTT. Omwe awiri, kuphatikizapo MKV kuti MP4 kapena MOV ndi WebM kuti MP4, kugwa subtitle tracks, ndi wosinthira sadzawawononga mu chithunzi. Subtitles kuti kale anaika mu kukhazikika, chifukwa iwo ndi gawo la video frame.