Guqula MP4 kuya AC3

Guqula Eyakho MP4 kuya AC3 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 MP4 kuya AC3

Isinyathelo 1: Layisha eyakho MP4 amafayela usebenzisa inkinobho engenhla noma ngokuhudula bese uphonsa.

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

Isinyathelo 3: Landa i-version yakho AC3 amafayela

MP4 kuya AC3 Imibuzo Evame Ukubuzwa Yokuguqulwa

Ngiyikhipha kanjani umsindo kusuka kuhele MP4 njenge AC3?

Layisha phezulu ihele MP4 futhi sizosusa umsindo, bese siwuguqula ube yi-AC3. Akukho sikhathi sevidiyo sesibili futhi akukho phutha lomgangatho ngaphandle kokukhishwa kwe-AC3 codec.

Yini i-bitrate yomsindo isebenzisa ihele AC3?

I-lossy AC3 ikhodwe ku-192 kbps ngokuzenzakalela. Uhlelo lwekhwalithi yomsindo lunikeza futhi 320 kbps ukuqinisekisa ukhwalithi enhle kanye ne-128 kbps ukuqinisekisa ifayela elincane. I-lossless AC3 (WAV, FLAC) i ignore i-bitrate futhi igcine yonke isampula.

Ingabe ngizolahlekelwa ubunjani besandi uma ngisuka ku MP4 kuya ku AC3?

Uma AC3 ingekho lutho (WAV, FLAC), yonke isampula igcinwa ngokugcwele. Uma AC3 ingekho lutho (MP3, AAC, OGG, Opus), i-AC3 codec icindezela futhi — ku-192 kbps lokhu kucacile cishe kuzo zonke izithameli. Ukubuyisela ubunjani obusele budlule ku-MP4 source akuvumelekile.

Ingabe i-AC3 ekhishwayo igcina isilinganiso esijwayelekile?

Ngokuzenzakalela yebo — umculo we-48 kHz ku-MP4 uzoba 48 kHz ku-AC3. Uma ufuna i-44.1 kHz (umgangatho we-CD) ukuhambisana nabadlali abadala, izinketho eziphezulu zibonisa isilinganisi sesampula esiphansi esiphinda sisampule ngesihluzi esisezingeni eliphezulu.

Ingabe ngizokhipha umsindo kusuka ku MP4 amafayela amaningi kuya ku AC3 ngeqembu elilodwa?

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.

Ingabe kuthatha isikhathi esingakanani ukukhishwa kwe AC3 kusuka kuhele MP4?

Kuxhomekeka kubukhulu nesikhathi sohele. Amadokhumende amancane namasithombe avame ukulungiselelwa ngokushesha. Amavidiyo ade athatha isikhathi eside, ngoba amavidiyo aguqulwa aphinde akhode ifreyimu ngayinye.

Ingabe ngizokhipha kuphela isigaba se MP4 somsindo njenge AC3?

Akunalesi sisetshenziswa esifanayo — khipha umsindo wonke njenge AC3 lapha, bese usebenzisa /audio-trim/ noma /audio-cutter/ ukucisha incazelo. Indlela yezinhlangothi ezimbili ishesha kunalokho okwenziwa ngokuxhuma ngoba sivimbela ukubuyisela emuva ihele lonke izikhathi ezimbili.

Ingabe ihele lami MP4 liyimfihlo ngesikhathi sokukhipha umsindo?

Yebo. Amafayela MP4 alayishwe phezulu aphathwa kumaseva ethu okuguqula, akukho muntu obhekana nawo, futhi angeke ahlukaniswe. Ukulayishwa kanye nokuguqulwa kwe AC3 kususwa ngokuzenzakalela cishe amahora angu-24 ngemuva kokuguqulwa, okushiya isikhathi sokulanda imiphumela. Bona /privacy/ ukuphoqa okuphelele.

Kungani ihele lami AC3 linezithuba ezingenalutho?

Ngokuvamile i-MP4 ithatha ngaphezu kwe-track yomsindo eyodwa futhi enye eyaguqulwa ihlala ikhululekile noma iyisithathu. Umguquli ukhetha i-track yomsindo eyodwa ngokuzenzakalela, ngokuvamile enye enkulu, futhi lekhasi alinazo izilungiselelo zokukhetha i-track eyahlukileyo. Uma enye engalungile iphuma, shintsha i-MP4 nge-track oyifunayo kuqala (i-VLC noma i-ffmpeg ingakwenza lokhu) bese uyiguqula futhi.

Ingabe i-AC3 ekhishwayo idlala ku-iPhone / Android / isistereo semoto?

MP3 idlala cishe kuwo wonke amathuluzi. AAC idlala kumadivayisi we-Apple, amafoni amaningi we-Android ne-Sonos. OGG ne-Opus zidinga umdlali omusha ku-iOS kodwa zidlala ku-Chrome, Firefox ne-VLC. Akunazo izilungiselelo zedivayisi ezingaphambili kule khasi, ngakho khetha ifomethi efanele yomdlali wakho oxhasayo.