MP4 → WebM

Chinja Yako MP4 kuti WebM mafaira pasina simba

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Maitiro ekushandura MP4 kuti WebM

Danho 1: Isa yako MP4 mafaira uchishandisa bhatani riri pamusoro kana nekudhonza nekudonhedza.

Danho rechipiri: Dzvanya bhatani rekuti 'Convert' kuti utange kushandura.

Danho rechitatu: Dhawunirodha yako yakashandurwa WebM mafaira

MP4 kuti WebM Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kudzokorora kurodha MP4 kuenda ku WebM pasina kushaya mhando yevhidhiyo?

Upload yako MP4 faira uye sarudza Quality High Quality mu conversion options. That re-encodes the video at the highest quality setting (CRF 18 for H.264 and VP9 output), which keeps the most detail at the cost of a larger file. The default, Balanced, uses the standard setting. The WebM output gets a codec its container supports: H.264 for MP4, MOV and MKV, VP9 for WebM. Anenge ese MP4 muzvisikwa ndeH.264 video neAAC audio; chidimbu chinochengetawo HEVC, AV1 neVP9. WebM isiri nyore kuisa: VP8 kana VP9 video (AV1 yapfuura) neVorbis kana Opus audio, uye hapana chimwe.

Vaviri MP4 ne WebM vanova mabhodhoro emazuva ano - ndeapi angave anofanirwa kuchengetwa?

Kuchengeta chero mazita anofananidza uko faira iri kuenda, nekuti hapana chinhu chinonakidza. Mumwe wezviviri izvi zvakagadzirwa kuti zvifananidze kutamba uye chimwe chezviviri izvi chinonakidza kuti chitore zvese izvo faira inogona kusanganisira, uye ivo vanotengesa mumwe nemumwe zvakananga pamusoro pechiso. Iyo pragmatic mhinduro yemabhuku akawanda ndeyekuchengeta mubhokisi rakapfuma muzvimiro uye kutumira kune imwe inowirirana pazvinoda. MP4 ndiyo yakachengeteka kwazvo yekutumira chinangwa - chero foni, browser, console, munyori uye Smart TV yakagadzirwa mumakore apfuura inotamba pasina software. WebM inotamba muwebhu browser yese yemazuva ano pasina plugin, pasina mari yechikwereti uye pasina patent exposure, izvo zvinoita kuti ive default yewebhu-yakaiswa video.

Ndeipi video codec iyo WebM output inoshandisa?

Izvi zvinoenderana ne WebM chigaro. MP4, MOV uye MKV kubuda kushandisa H.264, iyo inotamba pachokwadi pamwechete chero foni, browser uye TV. WebM kubuda kushandisa VP9. AVI, WMV uye MPEG kubuda kushandisa vadiki codecs avo mafomati vakagadzirwa. WebM isiri-yakajairika subset yeMatroska iyo Google yakaburitsa muna 2010 kuti iite HTML5 video seyemahara yekuchengetera.

Ndichakwanisa sei kushandura yangu audio track kubva ku MP4 kuenda ku WebM?

Yeah, iyo mukuru audio track inosvika kuburikidza, re-encoded kune codec WebM chigaro mitambo, semuenzaniso AAC mu MP4 uye MOV kana Opus mu WebM. Most conversions kuchengetedza chete kuti imwe track (imwe ine akawanda machannels), saka dzimwe rurimi uye mashoko akadonha. MP4 kuti MOV, uye AVI, WMV, MPEG, FLV, VOB kana M4V kuti MKV, kuchengetedza chero audio track.

Ndinogona here kuchengeta iyo yazvino framerate kana ndichishandura MP4 kuenda ku WebM?

Yeah. The frame rate inogara kana iwe usiri kuchinja: a 24 fps MP4 inogara 24 fps mu WebM. The Frame Rate setting can also convert to 60, 30 or 24 fps. It changes the rate only; it does not deinterlace the video or remove 3: 2 pulldown.

Chii chinochinja saizi yefaira kubva ku MP4 kuenda ku WebM?

Izvi zvinoenderana nezvakaitika kuvhidhiyo. MKV kuti MP4 kana MOV ne default settings makopi video stream pasina kuchinja, saka kureba inogara pedyo nenzvimbo. Akawanda vamwe vaviri re-encode it: a high-bitrate MP4 zvinonyanya kuuya kunze makuru, apo achiri zvikuru zvakakomberedza imwe anogona kukura. Smaller File pasi Quality inopa makuru kubuda, uye H.265 mu Codec setting (MP4, MOV uye MKV) zvinonyanya makuru kupfuura H.264 pa zvakafanana kunaka asi anotamba pa zvishoma zvinoshandiswa.

Chinyorwa che WebM chinotamba pa iPhone, Android, uye Smart TVs?

MP4 ne H.264 anotamba pachokwadi chero foni, browser uye TV. MOV ne H.264 anotamba paApple zviwanikwa uye TVs vakawanda asi kwete pazvose older Android foni. MKV inodiwa app se VLC pa iOS, uye WebM iri pamusha mubrowsers. Hapana chigadzirwa preset paIyi peji, saka sarudza chinangwa format yako chigadzirwa anotsigira. WebM isiri nyore kuisa chero kupi kunze kwebrowser – vanyori vemavhidhiyo, mafoni ane maganda uye Smart TVs vanoisiya pachena.

Ndeipi nguva yekushandura 1-hour MP4 video kuenda ku WebM?

Hapana nguva yakajairika: inoenderana nenguva, resolution uye format yaunoedza kushandura. Kushandurwa kunoitwa paCPU dzemaseva edu nesoftware encoders; hapana GPU kusimudzira. MKV kuenda kuMP4 kana MOV nemamiriro ezvinhu akajairika anonyora vhidhiyo stream uye ndiyo inokurumidza. A re-encode kune H.264 inotora nguva yakareba, uye WebM (VP9) ndiyo inokurumidza kushandura, nguva dzakawanda dzakaomarara kupfuura H.264 mubvunzo wedu.

Ndeipi iyo yakanyanya resolution inotsigirwa ye MP4 kusvika ku WebM?

The converter has no resolution cap of its own; the limit is the upload size allowed on your plan, and the resolution stays as it is unless you choose 1080p, 720p or 480p. There is no HDR processing or tone mapping. When the video stream is copied (MKV to MP4 or MOV with the default settings), HDR10 passes through untouched. A re-encode drops the HDR10 mastering metadata, and with a Quality, Resolution or Frame Rate setting some pairs also reduce the video to 8-bit color, so an HDR MP4 can look washed out.

Ndiani anoshandisa yangu MP4 video panguva yekushandura kune WebM?

Yes. Uploaded MP4 mafaera anogadziriswa pazvirongwa zvedu zvekushandura, hapana munhu anoongorora iwo, uye havazove nenguva yekugoverana. Upload uye yakashandurwa WebM vaviri vanobvisa otomatiki nezve 24 hrs mushure mekushandurwa, izvo zvinopa nguva yekurodha pasi iyo result. See /privacy/ for the full policy.

Ndinogona here kuchera, kukanda kana kutenderera panguva ye MP4 kuenda ku WebM kushandura?

Hapana munzira imwe chete. Usashandisa /trim-video/ kana /video-cutter/ kuti uite MP4 yekutanga, kana /rotate-video/ kuti uite, wobva waenda ku MP4 kuti WebM kushandura. Trimming yekutanga inguva pfupi kupfuura re-encoding yese MP4 chete kuti utore vhidhiyo yawakashandisa.

Nei faira re WebM richionekwa kana zvichienzaniswa ne MP4?

Kana iwe uchida kushandura vhidhiyo, sarudza High Quality (Kuita Kwakanaka) pasi pe Quality (Kuita Kwakanaka), chengetedza Resolution (Kuita Kwakanaka) pa Original (Zvimwe) uye shandurazve. Hapana CRF kana bitrate fields papepa rino; High Quality (Kuita Kwakanaka) ndiyo sarudzo inoita kuti zvionekwe zvishoma zvinyorwa.