Buyisela ubukhulu M4V

Isibonisi sesimo esivulekile M4V

Khetha amafayela akho

*Amafayela asusiwe ngemva kwamahora angu-24

Isinqumo se-output

Guqula amafayela afinyelela ku-1 GB mahhala, abasebenzisi be-Pro bangaguqula amafayela afinyelela ku-100 GB; Bhalisa manje

Ukulayisha

Indlela yokuguqula ubukhulu M4V

1 Layisha phezulu i-M4V videos oyifunayo ukuguqulwa isilinganiso - sebenze kusuka ku-original enkulu onayo endaweni yokukopela okwenze wancipha kabili.

2 Ngenisa ububanzi obufunayo, ubude obufunayo noma iphesenti, futhi ushiye ukuvala isilinganiso sesimo esivulekile ngaphandle kokuthi ufuna ukudlulisa ngokuzimela.

3 Sebenzisa ukuguqula ubukhulu; yonke ihele eqenjini lithathwa kulapho lifuna khona ngesinqumo esifanayo.

4 Layisha phezulu ihele eliguqulwe isilinganisi M4V, noma ihele lonke lihlanganise njengehele elilodwa.

Buyisela ubukhulu M4V Imibuzo Evame Ukubuzwa

Indlela i Buyisela ubukhulu M4V eshintsha ngayo izilinganiso?

Ngokucacile, ama-frames alinganiselwa nge-high-quality filter futhi umsuka uphinde ukhodwe, njengoba usinqumo siyi-property yesithombe esikhodwe; i-aspect ratio igcinwa ngaphandle kokuthi uyenze ngokuzithandela. Unikeza isinqumo sobubanzi, isisinqumo sobude noma isiphesenti, futhi isebenza kusuka ku-original ngaphezu kokukopiwe okuncane ngaphambili.

Ingabe ngigcina isilinganiso sesimo, noma ngicindezele izilinganiso ezifanele?

Zonke ezimbili. Khubaza isilinganiso futhi ubukhulu obunye bulandela okunye, okuwukuthi ofunayo cishe njalo. Khubaza futhi uthola inani elifanele olifumene, ngezindleko zokunquma — okukusho ukuthi kuvidiyo yonke isithombe eframeni sincane kakhulu. Uma ufuna ukwakheka okuhlukile, cindezela noma ibhokisi leposi endaweni yokunquma.

Ingabe ifomethi yomsuka ithinta imiphumela yokuguqula ubukhulu?

Isebenza. M4V yi-Apple MP4 variant, ngamanye amaxesha ne-FairPlay DRM efakwe, ngamanye amaxesha i-MP4 eyenziwe. Lokhu kusho ukuthi ngabe ukuncipha kwehele kuyisimangalo se-pixels noma simangalo sokuphinde ubhale kabusha.

Ingabe kukhona okuthile okukhethekile ku M4V okufanele ngibhekane nalo?

Yebo — M4V yi MP4 ngokuhlelwa kwayo, kodwa iFairPlay-ikhuselwe ayikwazi ukucutshungulwa ngaso sonke isikhathi — amafayela angakhuselwanga kuphela adlula. Kufanele ukuhlola ngaphambi kokuguqula ubukhulu behele, ngeke ukwazi ukulivuselela.

Yini iphutha elivame kakhulu uma ushintsha ubukhulu M4V videos?

Ukuphakama. Ukukhululwa akukwazi ukusungula imingwane engakaze ithathwe, ngakho-ke imiphumela iyisiguqulo esilula sokuqala esingubukhulu obukhulu. Qaphela ushintsho lwesayizi ngezansi kusuka kumthombo omkhulu onawo, futhi ushintshe isayizi kabili ngaphezu kokwehla.

Yini isixazululo okufanele ngiyibeke phambili?

Uthelekiso lapho kuzodlalwa khona. 1920x1080 uhlala uphutha oluphephile olunokuphepha kuwo wonke amathuluzi; 1280x720 uthatha ingxenye ye-bitrate futhi ugcwele ukurekhoda kwesikrini noma ukukhuluma isifuba; 3840x2160 ufanele ukugcinwa uma isithombe sithathwe ngokusemthethweni. Ama-platforms ahamba phambili afuna 1080x1920. Ungalinganisa kangako.

Yini engikwazi ukuyifaka ku Buyisela ubukhulu M4V?

MP4, MOV, MKV, WebM, AVI, WMV, FLV, 3GP, M4V, MPEG ne MPG. Isihlungi kanye ne-codec zihlolwa ngaphambi kokuba kwenzeke noma yini, ngakho-ke iqembu elixhunywe liphathwa ngokulungile ngefayela ngalinye ngaphezu kokucabanga ukuthi lifana.

Ingabe kunesilinganiselo sobukhulu behele ku Buyisela ubukhulu M4V?

Yebo: ama-akhawunti amahhala ahlela ividiyo kuze kube yi-1 GiB ngefayela ngalinye, ngokuya nge-cap enamandla kakhulu kuwebhusayithi; i-ffmpeg ene-x264, x265 ne-libvpx isebenza, okuwumsebenzi ofanayo ongaphansi kwesoftware yevidiyo yedesktop. Ividiyo iyimindeni eyodwa lapho i-cap iphakeme kakhulu ukuthi ikhuphule isikhathi, hhayi umkhawulo, yilokho ongeke uqaphele.

Ingabe Buyisela ubukhulu M4V izonciphisa ukhwalithi ye M4V videos yami?

Kuxhomekeka ukuthi ngabe umsebenzi udinga uku-code kabusha. Ukusebenza okuthinta kuphela isikhala noma i-timeline kwenziwa njengekhophi yo fluxu futhi isithombe sifana kakhulu nomsuka. Noma yini edinga ukudweba kabusha amafreyimu idlula x264/x265 ku-quality level obekwe kuyo, lapho i-CRF 23 ibonakala icacile ku-footage eningi.

Ingabe ngizosebenzisa Buyisela ubukhulu M4V ku M4V videos amaningi ngasikhathi sinye?

Yebo. Ifaka ifolomu ngokufanayo, okubalulekile lapha kunanoma yikuphi ngoba imisebenzi yevidiyo iminithi hhayi imizuzwana. Ama-akhawunti amahhala asebenza ngefayela elinye ngasikhathi sinye; i-pass iphakamisa lokho.

Yini ezoba nesandi, isisihloko nesiqephu sezinhlamvu?

Zithunyelwa ngaphesheya. Umsindo we-multi-track, ama-tracks esihloko esingezansi esifakwe kanye nama-chapter markers ahlala lapho i-target container ingabonisa khona - lokho kuyinto eyinhloko ehlukanisa umsebenzi ofanele kusuka ku-naive re-encode egcina ngokucophelela kuphela i-track eyodwa.

Ingabe Buyisela ubukhulu M4V ibiza noma yini?

No. Buyisela ubukhulu M4V ikhululekile ngaphandle kwe-akhawunti, futhi i-output ayinamanzi, akukho ilogo ye-corner futhi akukho ikhadi lokungenisa. Ividiyo elayishwe phezulu isuswa kubasebenzi ngemuva kokuqedwa kwemisebenzi.