Guqula WMV kuya MP4

Guqula Eyakho WMV kuya MP4 amadokhumende ngokulula

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Ukulayisha

Indlela yokuguqula WMV kuya MP4

Isinyathelo 1: Layisha eyakho WMV amafayela usebenzisa inkinobho engenhla noma ngokuhudula bese uphonsa.

Isinyathelo 2: Chofoza inkinobho ethi 'Guqula' ukuze uqale ukuguqulwa.

Isinyathelo 3: Landa i-version yakho MP4 amafayela

WMV kuya MP4 Imibuzo Evame Ukubuzwa Yokuguqulwa

Yini oyenzayo i-WMV kuya ku-MP4 converter?

WMV iyibhokisi elidala, livame ukuxhaswa kakude kumadivayisi amanje. Ukushintsha ku MP4 kubuyisela ividiyo nge-codec yamanje (H.264 / H.265 / VP9) ukuze kube lula ukuxhuma kwi-browser, ifoni, ne-TV.

Ingabe isixazululo kanye nezinga lefreyimu ligcinwa ku-MP4?

Yebo. WMV → MP4 igcina isixazululo, isilinganiso sefreyimu, nesimo sesimo esingashintshwanga ngokuzenzakalela. Ukuzishintsha, sebenzisa i-Resize noma i-Speed tool kwimiphumela.

Ingabe i-WMV izodlala ngokulula kumadivayisi amanje ngemuva kokuguqulwa ku-MP4?

Yebo. Amafayela akhona WMV avame ukulahlekelwa ukudlala kuma-browsers amanje kanye ne-iOS / Android. MP4 asebenzisa ama-codecs axhaswe kakhulu adlala ngokusemthethweni kuma-phones, ama-tablets, ama-smart TVs, kanye nanoma iyiphi i-browser ekhona.

Ingabe i-MP4 eguqulwe izobe inesayizi ehlukile kune-WMV?

Ama-codecs amanje acindezela kahle, ngakho-ke MP4 kusuka ku-legacy WMV avame ukuba 30-60% ancane ngekhwalithi elinganayo. Ukuguquka kwendlela ephikisanayo kungakhula ihele.

Isithombe sami WMV sibonisa ama-comb lines ekuhambeni - ngabe lokhu kuzofakwa ku MP4?

Kuzokwenzeka uma ungasebenzisi i-deinterlace, futhi WMV okuqukethwe kuvame ukuxhunywa ngoba ifomu livela esikhathi sokusabalalisa ne-DVD. Amafreyimu axhunywe agcina ama-fields amabili aphakathi nendawo aphezulu athathwe ngengxenye yesihlanu yesibili; kufoni noma kumboniso oqhubekayo-oqhubekayo ofunda njenge-horizontal combing nganoma yini ehambayo. Vula ukhetho lokuxhunyanisa futhi umbhalo-mqoka uxhuma ama-fields kuwo wonke ama-frames aqhubekayo ngaphambi kokubhala i-MP4. WMV Windows Media Video, Microsoft ASF-based format kusuka Windows XP isikhathi.

Ingabe ngizongeza izihloko ezikhethiwe uma ifayela liyi MP4?

Yebo. WMV ayinaso isikhala esisebenzisekayo sesihloko esilula, ngakho isikhala sesihloko se WMV kufanele sifakwe kusithombe noma sithunyelwe njengefayela le-sidecar elilodwa. MP4 sifaka isikhala sesihloko njenge-stream ekhethiwe, ngakho ngemuva kokuguqulwa ungafaka isikhala se-SRT okubonayo angashintsha, ashintshe noma aphinde ashintshe. Kuyinto encane kakhulu ukuthi wonke ama-MP4 aphilayo ayizividiyo ze-H.264 ezinesandi se-AAC; isiqoqi sigcina ngokusemthethweni i-HEVC, AV1 ne-VP9.

Ingabe i-MP4 izodlala kufoni ngaphandle kokufaka noma yini?

Lokhu kuyinto ebalulekile. MP4 yilokho oxhumana nabo abarekhoda khona futhi lokho oxhumana nabo bonke, i-tablet, console, i-television ne-browser eyenziwe eminyakeni eyisithupha edlule i-decodes kwi-hardware, ngakho-ke ifayela kulo livula noma yini otholayo ekwenzeni. U-decoding we-hardware yingxenye abantu abayihloniphe: lokhu kusho ukuthini ihora levidiyo lidlala ku-phone ngaphandle kokususa i-battery, futhi kungani akukho okuthile okuphephile uma awuyazi ukuthi i-file izowela kuphi. MP4 yindawo ephephile yokufinyelela ekhona — yonke ifoni, i-browser, i-console, umhleli ne-Smart TV eyenziwe eminyakeni eyisithupha edlule idlala ngaphandle kwesoftware engeziwe.

Ingabe umbhalo eWMV rekhodini lami lesikrini uzokwazi ukufundwa njenge MP4?

Kuzokwenzeka uma ugcina isixazululo futhi ukhuphula ukhwalithi. Isihloko sesithombe yisona sinqumo esinzima ukusicindezela kahle — ama-area akhulu avulekile anemibhalo encane engezansi — futhi izilungiselelo ezijwayelekile kunoma iyiphi i-encoder zilungele ikhamera yevidiyo, lapho ukulimala okuncane kubukeka kubukeka. Ukulinganisa urekhodi ngezansi kulapho kubangela ukulahleka kombhalo, ngaphezu kwe-codec, ngakho-ke ubhale ngezansi isixazululo esithathwe futhi uvumele ifayela likhule kunento olindele.

Kungani ihele lami WMV lingakwazi ukushintsha ibe MP4?

Kuyinto evamile kakhulu i-DRM. Ezinye WMV iifayela zibhalwe ngokufihlakele ku-bitstream level yisitolo noma isofthiwe eyenza, futhi i-stream ebhalwe ngokufihlakele ingacishiselwa yithu noma yinoma yini ngaphandle kwesitshixo selayisense. Amafayela arekhodiwe, akhishwa noma alayishwe phezulu angakhuselekanga aguqulwa ngokujwayelekile; ukuthenga okubhalisiwe akuzokwenza, futhi akukho mguquli ongavuma ngokusemthethweni okuthile. WMV ngokuphumelelayo iphele efile: macOS, iOS, Android kanye nesipiliyoni ngasinye idinga isithathu-party decoders, futhi ezinye WMV amafayela zithwala DRM ukuthi akufanele kushintshwe ngaso sonke isikhathi.

Ingabe i-MP4 izodlala kwi-browser uma i-WMV ingadlalanga?

Yebo, futhi lokho kuyisizathu esiphelele sokuguqulwa. WMV efakwe kukhasi lewebhu ibonisa umdlali okhubazekile noma icindezela ukulayisha, ngoba iziphequluli azikho izikhombisi zokufaka. MP4 idlala ngaphakathi ngengxenye yevidiyo ye-HTML5 engavamile ngaphandle kweplugin noma kusetshenziswa ngaphandle.

Ingabe kunesikhawulo sobukhulu befayela uma uguqula i-WMV ibe yi-MP4?

Ukuthunyelwa okungaziwa kuvunyelwe ngokuzenzakalela; ama-akhawunti abhalisiwe amahhala athola umkhawulo ophezulu, futhi ama-akhawunti we-Pro angeke abe ne-limit yefayela ngalinye. Umlando wesiphequluli uvame ukuba ngumkhawulo osebenzayo ngaphambi kokuba umkhawulo wethu we-server-side uqale.

Ingabe ngingenza ukuguqulwa kwe-batch kwefayela le-WMV elilodwa libe yi-MP4?

Yebo. Thola noma khetha amafayela amaningi we-WMV ku-upload eyodwa — umguquli usebenza ngazo ngokufanayo futhi ubuyisela i-ZIP yemiphumela ye-MP4. Akunasidingo sokuphinda isikhashana sokufaka ihele ngalinye.