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 siyiguqula ibe yi-WMA. Akukho sikhathi sevidiyo sesibili futhi akukho phutha lomgangatho ngaphandle kokukhishwa kwe-WMA codec.

Yini i-bitrate yomsindo i-WMA isebenzisa?

Iphutha le-WMA bitrate yi-192 kbps (libonisa ngaphaya kwengoma). Ungayishintsha ibe yi-320 kbps (audiophile) noma 96-128 kbps (ubizo / ipodcast / ifayela elincane). Ukhetho luvela ezinketho eziphezulu ngaphambi kokukhipha.

Ingabe ngizolahlekelwa umgangatho womsindo 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 ukhwalithi eyadlulayo ku-MP4 source akuvumelekile.

Ingabe i-WMA ekhishwayo igcina isilinganiso sesampula sakuqala?

Ngokungagqibekanga yebo — umsindo we-48 kHz ku-MP4 uzoba yi-48 kHz ku-WMA. Uma ufuna i-44.1 kHz (CD-quality) ukuhambisana nabadlali abadala, izinketho eziphezulu zibonisa isilinganisi sesampula-rate esikhuphukayo esiphinda sisampule ngesihluzi esisezingeni eliphakeme.

Ingabe ngizokhipha umsindo kusuka kuhele MP4 amaningi kuya ku WMA ku-batch eyodwa?

Yebo — khipha ifolda ye-MP4 amafayela ngaphakathi futhi sizokhipha umsindo ngokufanayo. Abasebenzisi be-Pro 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-stream metadata, sikopa ama-fields omculi / isihloko / i-album ku-WMA iqukethe lapho i-WMA ixhasa amathegi. Ngamanye amazwi i-WMA ihele aliphawuliwe — sebenzisa umhleli wethegi (Mp3tag, Picard) ngemuva kokukhishwa kwethegi eminingi.

Ithatha isikhathi esingakanani ukukhishwa kwe-WMA kusuka ku-MP4 ihele?

Ukukhishwa kwesandi kusheshe kakhulu kunakhodiwe kabusha kwevidiyo - 5-15% yokuphela komthombo. Ihora elilodwa MP4 -> WMA liphele ngemizuzu engu-3-9 ku-pipeline ejwayelekile.

Ingabe ngizokhipha kuphela inqwaba ye-MP4 umsindo 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 linesimo 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 ukukhishwa kwe-WMA kuyisistereo / mono / 5.1?

Uhlelo lwesixhumi lugcinwa kusuka ku-MP4 ngokuzenzakalela — i-5.1 MP4 ikhiqiza i-5.1 WMA lapho i-codec ixhasa khona (AAC, FLAC, OGG, Opus). Ungacindezela i-stereo noma i-mono ngenketho yesixhumi-sokudonsa, esetshenziswa 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.