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.

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

Yebo. i-WMV iqukethwe ngokuvamile i-interlaced, ngoba ifomu livela esikhathini sokusabalalisa ne-DVD, futhi lesi siguquli asikho isinketho sokunga-interlace, ngakho-ke ukucofa kuletha ku-MP4. Uma kubaluleke, unga-interlace i-WMV kuqala kwithuluzi ledesktop njenge HandBrake noma ffmpeg (isihlungi se-yadif). 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?

Ukuguquka okumahhala kunesilinganiselo sobukhulu sehele ngalinye, esisetshenzisiwe ngohlobo lwehele, futhi ikhasi lizokutshela uma ihele lidlula kulo. Iphrojekthi ekhokhelwayo isusa lesi silinganiselo, ngakho amafayela amakhulu angaguqulwa.

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

Amafayela amaningi emisebenzini eyodwa adinga iphrojekthi ekhokhelwa. Ukusetshenziswa okumahhala kuyisifayela esisodwa ngasinye sokuguqulwa, ukuguqulwa okufanayo ngehora. Kuphrojekthi ekhokhelwa ungangeza amafayela amaningi kumsebenzi owodwa, bese ulanda impendulo ngayinye yayo noma zonke ku-ZIP eyodwa.

Yini ezoba namafayela ami WMV ngemuva kokuguqulwa?

Amafayela alayishwe phezulu aphathwa kumaseva ethu okuguqula, akukho muntu obhekana nawo, futhi ahlukaniswe. Ukufaka kanye nohele oluguqulwe kususwa ngokuzenzakalela cishe amahora angu-24 ngemuva kokuguqulwa, okushiya isikhathi sokulanda imiphumela. Bona /privacy/ ukuphoqa okuphelele.

Ingabe MP4 yami izodlala kumafoni, amathebulethi, nama-TV?

Yebo — MP4 isebenzisa ama-codecs amanje adlala ngokusemthethweni ku-iOS, Android, Smart TVs, imidlalo ye-console, kanye nanoma iyiphi i-browser ekhona.