Guqula AVI kuya M4V

Guqula Eyakho AVI kuya M4V imibhalo kalula

Khetha amafayela akho

*Amafayela asusiwe ngemva kwamahora angu-24

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

Ukulayisha

Indlela yokuguqula AVI kuya M4V

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

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

Isinyathelo 3: Landa i-version yakho M4V amafayela

AVI kuya M4V Imibuzo Evame Ukubuzwa Yokuguqulwa

Ngiyifaka kanjani ikhowudi AVI ku M4V ngaphandle kokulahlekelwa ukhwalithi?

Layisha phezulu ifayela lakho AVI futhi umguquli wethu ufaka i-CRF-based re-encode ebhekisa ku-visually-lossless M4V output (CRF 18 ngokuzenzakalela, ngezansi = enkulu / inhle). I-codec ikhethiwe ukufana ne-M4V container (H.264 / H.265 / VP9 / AV1 ngokufanele).

Yini i-codec esetshenziswa yi-M4V?

Kuxhomekeka ku-container. MP4 iphutha ku-H.264 (usizo lokudlala olubanzi); MKV ne-WebM iphutha ku-H.265 ne-VP9 ngokuhambisana ukucindezela okuhle kukhwalithi efanayo. Ungacima ukhetho lwe-codec ku-ezinkinobho eziphezulu ngaphambi kokuguqulwa.

Ingabe umsindo wami uzohlala ukhona AVI kuya ku M4V?

Yebo — umsindo uphinde uhlukaniswe (uma AVI no M4V bebelana nge-codec yomsindo) noma uphinde uhlukaniswe ku-AAC / Opus / Vorbis ngokuya ngoM4V oxhasayo. Umsindo we-multi-track (umbono, izilimi ezihlukile) ugcinwa.

Ingabe ngigcina ifreyimu yesiqalo uma ngiguqula AVI ku M4V?

Ngokungajwayelekile, isilinganiso sefreyimu asishintshi (AVI 24fps sihlala 24fps ku M4V). Uma ufuna ukushintsha (isibonelo, interlaced 29.97 → progressive 30fps), sebenzisa isinqumo sesilinganiso sefreyimu, esiphatha 3:2 ukukhishwa nokususa ukuxhumana kokungena.

Yini ushintsho lobukhulu befayela phakathi kwe AVI ne M4V?

I-codec efanayo ephinda i-muxes (isibonelo AVI → M4V lapho zombili zisebenzisa i-H.264) zikhiqiza ubukhulu obufana kakhulu. Ushintsho lwe-codec lungashintsha ubukhulu ngokuphawulekayo: H.264 → H.265 ngokuvamile ihlukanise ihele ngengxenye ngaleyo khwalithi yokubuka efanayo; H.264 → VP9 kunzima ukulinganisa.

Ingabe ihele M4V lizodlala ku-iPhone / Android / Smart TV?

MP4 / H.264 idlala ngokusemthethweni kuwo wonke amasayithi. MOV / H.264 idlala kumadivayisi we-Apple namanye ama-Smart TVs kodwa hhayi ku-Android edlule. MKV idinga i-VLC ku-iOS. Izinketho eziphezulu zifaka "ukuxhumana kwedivayisi" okusetshenzisiwe okuzokhetha i-codec / i-container ephephile kakhulu yokuxhuma idivayisi ethengiswayo.

Ingabe kuthatha isikhathi esingakanani ukushintsha ihele lehora elilodwa AVI libe M4V?

Kuxhomekeka kushintsho lwe-codec. I-codec efanayo iphinde

Yini isixazululo esiphezulu esixhaswe yi AVI kuya ku M4V?

Kuze ku-8K (7680×4320) ku-Premium. Abasebenzisi abamahhala baphoqelekile ku-4K (3840×2160) nge-file-size limit. HDR metadata (HDR10, Dolby Vision) igcinwa lapho AVI ne M4V iziqukathi ziyixhasa.

Ingabe i-AVI yami yevidiyo ifihlakele ngesikhathi sokushintsha?

Yebo — amafayela wevidiyo alayishwe phezulu aphathwa abasebenza ngokuzimela futhi asuswa ngaphakathi kwemizuzu yokuqedwa. Asikwazi ukubheka, ukugcina, ukugcina noma ukuhlanganisa okuqukethwe. Bona /privacy/ ngefasitela eligcwele lokugcinwa kwedatha.

Ingabe ngingakwazi ukuvuna noma ukucisha ngesikhathi sokuguqulwa AVI kuya ku M4V?

Akunakwesinye isikhashana - sebenzisa /video-trim/ noma /video-cutter/ ukucisha ngaphambi kokushintsha, bese ufaka i AVI → M4V isikhashana. Ukucisha nokushintsha ngokulandelelana kusheshe kunakuphinde ukhombise ihele lonke ukujika nje.

Kungani ihele M4V limnyama / liphikselwe uma kuqhathaniswa nomthombo AVI?

Kuyinto ehlala i-bitrate-too-low setting. Ukunconywa kabusha kusuka ku-high-bitrate AVI kuya ku-low-bitrate M4V ku-CRF ejwayelekile kucindezela kakhulu ku-motion-heavy scenes. Thola i-CRF ngezansi ku-16-18 (noma hlela i-bitrate ecacile) bese uphinde uqhube ukuze ubuyisele ukhwalithi.

Ingabe i-AVI kuya ku-M4V iguqula isekela izihloko ezingezansi?

Yebo — amabhayisikobho esihloko esingezansi esifakwe (mov_text ku MP4, SRT/ASS ku MKV) agcinwa uma ama AVI kanye ne M4V amabhokisi axhasa lokhu. Amabhayisikobho afakwe ngaphakathi (hardsub) adluliselwa ngokuzenzakalela ngoba yingxenye yefreyimu yevidiyo.