WMA → M4A

Guqula Eyakho WMA kuya M4A amafayela kalula

Khetha amafayela akho

noma cindezela bese ususa amafayela akho lapha

I-Free Plan: 1 Ukushintsha/ihora · Iya ngaphandle komkhawulo →

Tshintsha amafayela mahhala, Pro abasebenzisi bangaguqula amafayela amakhulu kakhulu; Bhala manje

Ukulayisha

Indlela yokuguqula WMA kuya M4A

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

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

Isinyathelo 3: Landa i-version yakho M4A amafayela

WMA kuya M4A Imibuzo Evame Ukubuzwa Yokuguqulwa

Yini i-bitrate ezoba yihele elitholakele M4A lisebenzisa?

I-lossy M4A ikhodwe ku-192 kbps ngokuzenzakalela. Uhlelo lwekhwalithi yomsindo lunikeza futhi 320 kbps ukuqinisekisa ukhwalithi enhle kanye ne-128 kbps ukuqinisekisa ifayela elincane. I-lossless M4A (WAV, FLAC) i ignore i-bitrate futhi igcine yonke isampula.

Ingabe ukushintsha WMA kuya ku M4A kuyingxenye yesithathu yokucindezela okulahlekile?

Yebo, futhi kufanelekile ukuhlela. Izifomethi zombili ziyi-lossy, ngakho-ke i-M4A encoder isebenza kusuka kumsindo osele udlulele engxenyeni eyodwa ye-psychoacoustic, futhi iziphakamiso zayo zihlanganisa isiqephu sokuqala. Ku-192 kbps noma ngaphezulu, imiphumela ihlala icacile kakhulu. Uma une-lossless master nganoma yikuphi, ukukopisha i-M4A kusuka kulo kunciphisa ukudluliswa okuphindiwe ngokuphelele. I-WMA ilahlekelwa yiphutha, ebhokisini le-ASF, nge-lossless nezwi elingcono kakhulu elivame ukutholakala. M4A igcina i-AAC emibonweni eminingi, noma i-Apple Lossless (ALAC) uma ivela ku-lossless rip.

Kungani ezinye ze WMA zefayela lami zingaguqulwa?

DRM. Iqoqo elincane lamafayela WMA libhalwe ngokufihlakele yisitolo noma isofthiwe eyenza, futhi umsindo obhalwe ngokufihlakele awukwazi ukukhishwa yinoma iyiphi i-convertor. Noma yini ongayikhuphula wena, ongayirekhoda, noma ongayithenga ngaphandle kokuvikelwa iguqulwa ngokuvamile; ukuthengiswa kwelayisense akuzokwenza. WMA ayixhaswanga cishe kuwo wonke indawo ngaphandle Windows, futhi WMA older amafayela angathwala DRM ukuthi ivala ukuguqulwa ngokuphelele.

Ingabe ukudlula kusuka ku WMA kuya ku M4A kuzonciphisa ukhwalithi yomsindo wami?

Uma WMA ilahlekelwa yinto futhi M4A ayilahlekelwanga (isibonelo MP3 → WAV), M4A ayingcono kuna WMA — awukwazi ukubuyisela imininingwane elahlekile. Uma WMA ilahlekelwa yinto futhi M4A ayilahlekelwanga, M4A i-codec icindezela kabusha; ku-192 kbps imiphumela icacile kuningi kwezithameli.

Ingabe ngingakwazi ukushintsha amahele amakhulu WMA ku M4A?

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 i-M4A izogcina isilinganiso esifanayo sesampula njenge-WMA?

Ngokungajwayelekile yebo — 48 kHz WMA ihlala 48 kHz ku M4A. Uma ufuna ukusatshalaliswa ngezansi ukuze kusebenze (96 kHz → 44.1 kHz ukuthwebula i-CD), isampula-rate option ifaka ukusatshalaliswa okusezingeni eliphezulu kulowo mkhawulo wokucofoza.

Ingabe ngikwazi ukushintsha umsindo uma ngiguqula WMA kuya ku M4A?

Akunalokhu kulesi simo. Umguquli awunaso isilungiselelo sokulungiswa kokulungiswa futhi ushiya izinga njengelikhona. Ukwenza umsindo ulinganise, sebenzisa i-M4A eqediwe ngethuluzi lokujwayelekile kule ndawo.

Ingabe M4A yami izodlala ku-car stereo, iPod, ne-Sonos?

MP3 idlala cishe kuwo wonke indawo. AAC idlala ku Apple amadivayisi, Android amafoni amaningi kanye Sonos. FLAC idlala ku Sonos ne Android kodwa hhayi ku iPods older, futhi WAV idlala ku cishe konke kodwa yenza amafayela amakhulu. Akukho isisetshenziswa preset kulesi khasi, ngakho khetha ifomu inhloso umdlali wakho uxhasa. M4A igcina i-iTunes-style metadata, amasigaba kanye nemisebenzi yezandla egcwele, futhi iyifomethi yomsindo ovela ezweni lonke nganoma iyiphi idivayisi ye-Apple. M4A ifihla izinto ezimbili ezihlukile kakhulu emuva kolunye ubanzi - lossy AAC kanye lossless ALAC - futhi hhayi-Apple hardware usizo akulingani.

Ingabe ihele lami WMA liyimfihlo ngesikhathi sokuguqulwa ku M4A?

Yebo. Amafayela WMA alayishwe phezulu aphathwa kumaseva ethu okuguqula, akukho muntu obhekana nawo, futhi angeke ahlukaniswe. Ukulayishwa kanye nokuguqulwa kwe M4A kususwa ngokuzenzakalela cishe amahora angu-24 ngemuva kokuguqulwa, okushiya isikhathi sokulanda imiphumela. Bona /privacy/ ukufinyelela kunqubomgomo egcwele.

Ingabe kuthatha isikhathi esingakanani ukushintsha ihora le-1 WMA kuya ku-M4A?

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