Guqula MP4 kuya WMA

Guqula Eyakho MP4 kuya WMA 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 WMA

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 WMA amafayela

MP4 kuya WMA Imibuzo Evame Ukubuzwa Yokuguqulwa

Ngiyikhipha kanjani umsindo kusuka kuhele MP4 njenge WMA?

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

Yini i-bitrate yomsindo isebenzisa ihele WMA?

Iphutha WMA le-bitrate yi-192 kbps (icacile kumculo). Ungayishintsha ibe yi-320 kbps (audiophile) noma 96-128 kbps (ubizo / ipodcast / ifayela elincane). Ukhetho luvela ezinkundleni eziphezulu ngaphambi kokukhishwa.

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

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

Ingabe i-WMA ekhishwayo igcina isilinganiso esijwayelekile?

Ngokuzenzakalela yebo — umculo we-48 kHz ku-MP4 uzoba 48 kHz ku-WMA. 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 WMA ngeqembu elilodwa?

Yebo — susa isibaya se MP4 amafayela ngaphakathi futhi sizokhipha umsindo ngokufanayo. Abasebenzisi bePro bathola abasebenzi abafanayo; kuhele olungu-50 oluningi lokhu kuyinto ehlukile phakathi kwamasekondi angama-90 namaminithi angama-8.

Ingabe ihele WMA lizophawulwa ngesihloko / umculi / i-albhamu?

Uma i MP4 iqukethe isiqephu noma i-metadata yokuhamba, sikopa ama-fields omculi / isihloko / i-album ku WMA lapho i-WMA ixhasa amathegi. Kungenjalo i-WMA ihele aliphawuliwe — sebenzisa umhleli wethegi (Mp3tag, Picard) ngemuva kokuthumela ngaphandle amathegi agcwele.

Ingabe kuthatha isikhathi esingakanani ukukhishwa kwe WMA kusuka kuhele MP4?

Ukukhishwa komsindo kusheshe kakhulu kunakhodiwe kabusha kwevidiyo - 5-15% yesikhathi somthombo. Ihora le-1 MP4 -> WMA liphele ngemizuzu engu-3-9 ku-pipeline ejwayelekile.

Ingabe ngizokhipha kuphela isigaba se MP4 somsindo njenge WMA?

Akunalesi sisetshenziswa esifanayo — khipha umsindo wonke njenge WMA 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 — imodeli yobumfihlo efanayo njengezo zonke iziguqulo: abasebenzi abahlukanisiwe, ukususwa okuzenzakalelayo ngaphakathi kwemizuzu, akukho kuhlolwa komuntu kwezinto eziqukethwe. Bona /privacy/.

Kungani ihele lami WMA linezithuba ezingenalutho?

Izingcindezi ezinyamalalayo zisho ukuthi ihele MP4 linesitayela somsindo se-multi-track futhi sikhethe umsinga ongalungile. Sebenzisa "umsinga womsindo" ukukhetha ngokucacile umsinga 0, 1, njll., noma uphinde uhlanganise wonke umsinga ku-multi-track WMA ibhokisi lapho WMA isekela khona.

Ingabe ukukhipha i-WMA kuyisistereo / mono / 5.1?

Uhlelo lwesixhumi lugcinwa kusuka ku MP4 ngokuzenzakalela — 5.1 MP4 kukhiqiza 5.1 WMA lapho i-codec ixhasa khona (AAC, FLAC, OGG, Opus). Ungacindezela i-stereo noma i-mono nge-sixhumi-siphansi-sokukhetha, okuwusizo ku-podcast workflow.

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

MP3 idlala kuwo wonke amathuluzi. I-AAC / M4A idlala ku-Apple ne-Android. I-OGG / Opus idinga umdlali omusha ku-iOS. Izinketho ezithuthukisiwe zibonisa "isisetshenziswa" esisetshenzisiwe esikhetha i-WMA codec engcono kakhulu yokudlala ku target yakho.