Guqula AVI ukuba MP4

Guqula Eyakho AVI ukuba MP4 uxwebhu

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Indlela yokuguqula AVI ukuba MP4

Inyathelo 1: Layisha eyakho AVI iifayile usebenzisa iqhosha elingasentla okanye ngokutsala nokuwisa.

Inyathelo lesi-2: Cofa iqhosha elithi 'Guqula' ukuze uqalise ukuguqula.

Inyathelo lesi-3: Khuphela i-converted yakho MP4 iifayile

AVI ukuba MP4 Imibuzo Ebuzwa Rhoqo Ngokuguqula

Yintoni eyenza i-AVI ukuya kwi-MP4 iguquli?

AVI yindawo yokugcina egcinwe kakuhle, ehlala ixhaswa kakubi kwii-apps zexesha elidlulileyo. Ukutshintsha kwi-MP4 yenza kwakhona ividiyo nge-codec ekhoyo (H.264 / H.265 / VP9) ukuze isebenze kwi-browser, kwifowuni, kunye neTV.

Ingaba isigqibo kunye nesantya se-frame ziya kugcinwa kwi-MP4?

Ewe. AVI → MP4 igcina isisombululo, umyinge wesakhelo, kunye ne-aspect ratio ingatshintshwanga ngokumiselweyo. Ukuzitshintsha, sebenzisa isixhobo Sokutshintsha ubungakanani okanye Isantya kwimiphumo.

Ingaba i-AVI iya kudlala ngokulula kwizixhobo zexesha elidlulileyo emva kokuguqulwa kwi-MP4?

Ewe. Iifayili ze-AVI ezidalayo zihlala zingadlalanga kwi-browser yangoku kunye ne-iOS / Android. I-MP4 isebenzisa ii-codecs ezixhaswa ngokubanzi ezidlala ngokusemthethweni kwifowuni, i-tablet, i-smart TV, kunye ne-browser nganye yakudala.

Ingaba i-MP4 eguqulweyo izakuba nobungakanani obuhlukileyo kune-AVI?

Ii-codecs zexesha elidlulileyo zicinezela kakuhle, ngoko ke i-MP4 evela kwi-AVI ekhoyo ngoku incinci nge-30-60% kwinqanaba elifanayo lomgangatho. Ukuguqulwa kwindlela ephikisanayo kungakhula ifayili.

Imifanekiso yam AVI ibonisa imigca yecomb ehambayo— ngaba iya kuqhuba kwi MP4?

Iya kwenza ukuba awuyiqwalaseli, kwaye AVI imixholo ihlala iqhagamshelana ngenxa yokuba ifomati ivela kwixesha le-DVD. Iiframes eziqhagamshelanayo zigcina iindawo ezimbini eziphakathi- ubude eziqwalaselwe ishumi elinesihlanu sesibini; kwifowuni eqhubekayo- yovavanyo okanye imboniselo efunda njenge combing ethe tyaba nantoni na ehambayo. Yenza ukhetho lwe deinterlace kwaye i-encoder igubungela iindawo kwiiframes eziqhubekayo ezipheleleyo phambi kokubhala i MP4. AVI yiMicrosoft's Audio Video Interleave, enikezelwe ngowe-1992 phezulu kwe RIFF chunk format - enye yezinto ezidala ezigcinwe zihlala zijikeleza.

Ii-AVI zam zokurekhoda zihlukaniswe zibe ziinkalo ezilinganisayo - ngaba i-MP4 inemida efanayo?

Hayi, kwaye le yenye yezona zizathu zilungileyo zokushenxisa. I AVI isiqulathi siqulethe ifayile enye esebenzayo ethe tyaba eyenza ushicilelo olude okanye oluphezulu- bitrate luqhube ngokuthe ngqo, oko kukuthi kutheni ushicilelo oludala lufika njengenxalenye1, ingxenye2, ingxenye3. MP4 ayinalo umda ofanayo, ngoko ke iinxalenye zinokudityaniswa kwakhona kwifayile enye eqhubekayo. I-AVI ayinakuxhaswa kwe-codecs ekutsha, i-frame rate etshintshayo, izihloko ezimfutshane ezicocekileyo okanye iifayile ezingaphezulu kwe-4 GB ngaphandle kwe-hacks, kwaye i-chunk nganye i-overhead ikhupha ifayili.

Ndingadibanisa isihloko esikhethiweyo xa ifayili i MP4?

Ewe. AVI ayinalo luhlu olusebenzayo lweencwadi ezineenkcukacha, ngoko ke iincwadi ezineenkcukacha ze AVI imixholo kufuneka ziqhutywe kumfanekiso okanye zithunyelwe njengefayili ye-sidecar eyahlukileyo. MP4 ithatha iincwadi ezineenkcukacha njengemvelaphi yabo ekhethiweyo, ngoko ke emva kokuguqula ungadibanisa i-SRT luhlu lombonisi onokuthi utshintshe, utshintshe okanye utshintshe uyilo. I-MP4 eninzi eluhlaza yi-H.264 yevidiyo enesandi se-AAC; isiqulathi sigcina ngokusemthethweni i-HEVC, i-AV1 ne-VP9.

Ingaba i MP4 iyadlala kwifowuni ngaphandle kokuba kukho into efakwe?

Le yimiqathango epheleleyo. MP4 yiyo into erekhodwa ngayo ifowuni kwaye yinto yonke ifowuni, ithebhulethi, iconsole, itelevisi kunye nomkhangeli zincwadi eyenziwe kwiminyaka elishumi edlulileyo eqokelelwe kwihardware, ngoko ifayile kuyo ivuliwe nantoni na eyamkelweyo eyenza ukuba ikho. Uqokelelwe kwehardware yinxalenye abantu abayiqikelela phantsi: yintoni na iyure yevidiyo edlala kwifowuni ngaphandle kokutywina ibhetri, kwaye yintoni na enye into ekhuselekileyo ukhetho xa awuyazi into eyona fayile izakuwela kuyo. I-MP4 yindawo ekhuselekileyo yokunikezelwa kweenkqubo ezifumanekayo - yonke ifowuni, ibrowser, i-console, umhleli kunye neSmart TV eyenziwe kwiminyaka elishumi edlulileyo idlala ngaphandle kwesoftware engaphezulu.

I AVI yam ineendlela ezininzi zesandi - ngaba zonke zihlala kwi MP4?

Ayithembekanga. AVI igcina imijelo emininzi yesandi njengemizila yohlobo lokuqala, kodwa MP4 uxhaso lokudlala ngaphezulu kwemizila yokuqala ayihambelani, ngoko abadlali abaninzi baya kutyhila omnye kuphela. Khetha umzila ofunayo phambi kokuguqula; abanye bangcono ukutywina kwifayile zabo ezikhethekileyo kunokuba bashiye kwisiqulathi seefayili esifihlayo. AVI ilula kakhulu, oko kukuthi kutheni i-camcorders yakudala, ikhadi lokufota, iDVD isixhobo sokutywina kunye neWindows-exesha lesoftware zonke zihlala zikhupha. I-MP4 ixhasa kuphela ifomati enye ethandwayo yesihloko esingaphantsi (mov_text), kwaye i-multi-track audio ayithembeki ngaphandle kwee-desktop players.

Ezi AVI iifayili zavela kwi-camcorder edala - ngaba kukho into ekhethekileyo efunekayo?

Izinto ezimbini, zombini zifanele ucwangciswe phambi kokuba uqale. Iikhamera zexesha le tape zirekhoda imihlaba edityaniswe kunye nexabiso leframe elidityaniswe nobuninzi bentambo apho ikhamera ithengiswe khona, ngoko ushiya ukufaka i-interlacing ngaphandle ubeka iilayini zecomb kwi MP4 ngokusisigxina, kwaye ushiye umguquli ucinga ukuba ubungakanani bunokufaka ungqubano oluncinci kwimifanekiso ejikelezayo. Misela zombini ngokucacileyo kwaye unikezelo lucocekile - umfanekiso yinto ethethwa yi tape, eyintonga ngaphandle kokutshintsha into.

Ingaba kukho umda wobungakanani befayili xa uguqula i-AVI ibe yi-MP4?

Ulayisho phezulu olungaziwayo luphelelwe lixesha ngokumiselweyo; i-akhawunti ebhalisiweyo ekhululekileyo ifumana umda ophezulu, kwaye i-akhawunti ye-Pro ayinalo umda wefayili nganye. Inkumbulo yesikhangeli sihlala siyimfuneko yothintelo ixesha elide phambi kokuba umda wethu we-server-side uqale.

Ndingaguqula iifayili ezininzi ze-AVI zibe yi-MP4 ngaxeshanye?

Ewe. Nqumle okanye ukhethe iifayile ezininzi ze AVI kwifayili enye yokulayisha - umguquli uqhubekeka nazo ngokuthe tye kwaye ubuyisele i-ZIP yeziphumo ze MP4. Akukho mfuneko yokuphinda uqhubekeke inkqubo yefayili nganye.