Guqula VOB kuya MP4

Guqula Eyakho VOB kuya MP4 amadokhumende ngokulula

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Indlela yokuguqula VOB kuya MP4

Isinyathelo 1: Layisha eyakho VOB 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

VOB kuya MP4 Imibuzo Evame Ukubuzwa Yokuguqulwa

Yini oyenzayo i-VOB kuya ku-MP4 converter?

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

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

Yebo. Amafayela akhona VOB 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-VOB?

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

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

Kuzokwenzeka uma ungasebenzisi i-deinterlace, futhi VOB 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. VOB yividiyo equkethwe okutholakalayo kwifolda VIDEO_TS ngayinye ye-DVD — i-MPEG-2 izinhlelo ezihambayo ne-DVD-ekhethekile yokubuka idatha engeziwe.

I-VOB yami yokurekhoda ihlukaniswe ibe yizingxenye ezinombhalo - i MP4 inezinga elifanayo?

Akunjalo, futhi lokhu kuyisizathu esingcono sokushintsha. I VOB iqukethe i-file eyodwa esebenza kahle efinyelela ezingeni eliphakeme lapho ukurekhodwa okude noma okuphezulu kwe-bitrate kungafinyelela khona, okuwukuthi kungani ukurekhodwa okudala kufinyelela njengengxenye1, ingxenye2, ingxenye3. MP4 ayinaso isikhawulo esifanayo, ngakho-ke ama-pieces angaxhunywa kabusha kwifayela elilodwa eliqhubekayo. VOB ihlukaniswe phakathi kwefayela, ingase ibe CSS-encrypted, futhi ithwale ukuzula iphakethe elikhohlisa abadlali abadingayo.

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.

I VOB yami inezinhlamvu zomsindo eziningi — zingaphila zonke ngaphakathi kwe MP4?

Akunakuthembeka. VOB igcina imisindo eminingi njengezingoma zohlobo lokuqala, kodwa MP4 usizo lokudlala ngaphezu kwengoma yokuqala alilingani, ngakho abadlali abaningi bazoveza kuphela eyodwa. Khetha ingoma oyifunayo ngaphambi kokuguqula; abanye bakhishwa kahle kumafayela abo ngaphezu kokushiya emgodini ofihlayo. I-VOB igcina yonke i-DVD payload - ama-angles amaningi, izilimi eziningi zomsindo nama-subtitle tracks wonke ahlala ngaphakathi. I-MP4 isekela kuphela ifomu elilodwa lesihloko esihlonishwa kakhulu (mov_text), futhi umsindo we-multi-track awuthembeki ngaphandle kwama-players wedesktop.

Yini okufanele ngiyibheke ukushintsha i-VOB kusuka ku-diski noma ku-broadcast recording?

Ukuxhuma nokuqhathaniswa kwesimo, ngokulandelana. Izinto eziyenziwe ngethelevishini zixhunywe cishe ngaphandle kokungabaza, ngakho ukuxhuma kufanele kube noma wonke umkhawulo ohambayo ufika uxhunywe; futhi ingxenye enkulu yazo igcinwa njenge-pixels engakwesokunxele neflegi ekhuluma ukuthi ibanzi kangakanani ukukhombisa, okusho ukuthi umguquli ongazitholi iflegi ushintsha ube mkhulu noma ucindezelwe MP4. Khangela amasekondi ambalwa okuqala we-output ngaphambi kokusebenzisa i-batch — izimo zombili zibonakala ngokushesha futhi azibonakali kuzinhlelo.

Kungani ihele lami VOB lingakwazi ukushintsha ibe MP4?

Kuyinto evamile kakhulu i-DRM. Ezinye VOB 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.

Ingabe kunesikhawulo sobukhulu befayela uma uguqula i-VOB 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-VOB elilodwa libe yi-MP4?

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