M4A → WMA

Sinthani Yanu M4A ku WMA mafayilo mosavuta

Sankhani mafayilo anu

kapena dinani ndi kuchotsani mafayilo anu apa

Free plan: 1 Kusinthana kwa maola · Go Unlimited →

Sinthani mafayilo okwana 1 GB kwaulere, ogwiritsa ntchito Pro amatha kusintha mafayilo okwana 100 GB; Lowani tsopano

Kukweza

Momwe mungasinthire M4A ku WMA

Gawo 1: Kwezani yanu M4A mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa WMA mafayilo

M4A ku WMA Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji M4A audio kupita ku WMA popanda kuwononga mtundu?

Kutsitsa fayilo ya M4A ndipo wosintha amasankha kulumikizana kwa WMA codec / bitrate komwe kumagwirizana ndi fayilo ya chiyambi. WMA yopanda kusowa (WAV / FLAC / ALAC) imasunga zonse mwatsatanetsatane; WMA yowonongeka (MP3 / AAC / OGG / Opus) imayikidwa ku 192 kbps yomwe ndi yosawoneka bwino kwa pafupifupi zonse zomwe zili ndi nyimbo. M4A ali AAC m'malamulo ambiri, kapena Apple Lossless (ALAC) pamene anachokera ku lossless rip. WMA ndi lossy mwa default, mu ASF chidebe, ndi lossless ndi mawu-optimised mitundu yomwe ndi yosadziwika anakumana.

Kodi kusinthira M4A ku WMA ndi gawo lachiwiri la kutsitsa kwa lossy?

Ndikukhulupirira kuti ndinu oyenera, ndipo ndibwino kuti mupange. Mafomu awiriwa ndi owonongeka, choncho WMA encoder akuchita ntchito kuchokera ku audio yomwe yakhala ikuyenda mwa psychoacoustic pass, ndipo masankho ake oyamba amapanga gawo loyamba. Pa 192 kbps kapena pamwambapa, zotsatirazi ndizosawoneka bwino kwa ambiri owerenga. Ngati muli ndi master yopanda kuwonongeka, kulemba koyamba kwa WMA kuchokera ku yomwe imalepheretsa kupitanso koyamba.

Nchifukwa chiyani ena a M4A anga a M4A sasintha?

DRM. Mtundu wa M4A mafayilo amasinthidwa ndi sitolo kapena pulogalamu yomwe idatulutsa, ndipo mawu osakira satha kusinthidwa ndi aliyense wosintha. Chomwecho chomwe mwachotsa, cholemba kapena chogula popanda kuteteza chimasinthidwa moyenera; kugula kwa licensed sichidzachitika. M4A amachititsa zinthu ziwiri kwambiri zosiyana m'mbuyo kwa m'modzi kuwonjezeka - lossy AAC ndi lossless ALAC - ndi non-Apple hardware thandizo ndi zosagwirizana.

Kodi WMA idzasewera m'galimoto yanga kapena pa hardware yakale?

Nthawi zambiri sichoncho. M4A imasinthidwa ndi chilichonse, kuphatikizapo magalimoto agalimoto ndi osewera okalamba; WMA amafunikira mapulogalamu omwe amadziwa codec, omwe nthawi zambiri amakhala ndi zida zosagwirizana. Ngati malo osankhidwa ndi stereo yagalimoto kapena wosewera wonyamula, ndiye kuti ndi chitsimikizo cholimba chokhala pa M4A. WMA ndi unsupported pafupifupi kulikonse kunja kwa Windows, ndi zaka WMA owona angagwiritsidwe ntchito DRM kuti amaletsa kusintha kwathunthu.

Kodi ndi bitrate iti yomwe fayilo ya WMA imatha?

Default 192 kbps for lossy WMA; pass-through for lossless WMA. Override to 320 kbps if you want maximum lossy fidelity, 128 kbps for size-restricted podcast distribution, or 96 kbps for voice-only sources where the smaller file matters more than studio detail.

Kodi kuchoka ku M4A kupita ku WMA kumachepetsa kwambiri mtundu wanga wa audio?

Ngati M4A ndi yowonongeka (MP3, AAC) ndi WMA ndi yopanda kusowa (WAV, FLAC), WMA si yabwino kuposa M4A - simungathe kubwezeretsa zambiri zomwe zatulutsidwa ndi M4A codec yowonongeka. Ngati M4A ndi yopanda kusowa ndi WMA ndi yopanda kusowa, yembekezerani kuti WMA encoder ibwezeretse; pa 192 kbps kuwonongeka kumakhala kosadziwika kwa nkhope zambiri.

Kodi wosintha M4A kupita ku WMA amasunga ID3 / metadata tags?

Ndikoyenera - dzina, woimba, album, chaka, mndandanda wa nyimbo, album art, BPM, kusewera-kupeza kumawerengedwa kuchokera ku M4A chomera ndi kulemba m'madera ofanana pa WMA chomera. ID3v2 (MP3), Vorbis maganizo (OGG, FLAC), MP4 atoms (AAC, M4A), RIFF INFO (WAV), iXML chidutswa zonse map cleanly. WMA ndi Windows Media Audio, yankho Microsoft MP3, anayamba mu 1999 ndi anasonkhana ndi aliyense Windows kukhazikitsa wa nthawi imeneyi.

Kodi ndingasinthire ma M4A ambiri a WMA?

Yes — chotsani fayilo ya M4A ndipo tidzazipanga mofanana. Premium ili ndi ogwira ntchito ambiri mofanana ndi malire a fayilo, kotero fayilo ya 500 imatha m'maola ochepa kuposa maola asanu. Mtundu wa fayilo umasungidwa mu ZIP yotulutsidwa.

Kodi WMA idzakhala ndi kuchuluka kwa sampling yomweyo ngati M4A?

Mwa default ndi yemweyo (48 kHz M4A imatulutsa 48 kHz WMA, 44.1 kHz M4A imatulutsa 44.1 kHz WMA). Kuti mukwaniritse zofunikira — monga kuchepetsa 96 kHz studio masters mpaka 44.1 kHz WMA polemba CD, kapena kuwonjezera 22 kHz voicemail mpaka 44.1 kHz WMA — mndandanda wolowetsa wa sampling-rate umagwiritsa ntchito kuwonjezera kwa SOX-style.

Kodi ndingasinthire kuwala kwa mawu m'mawindo a M4A mpaka WMA?

Ndiyo — kusankha kwa loudness-normalize kumagwiritsa ntchito ITU-R BS.1770 / EBU R128 ku WMA output, kulenga -14 LUFS (streaming standard) kapena -16 LUFS (podcast standard) kapena malire apadera. Kuthandiza pamene mukusintha nyimbo ndi zigawo zosiyanasiyana za mastering kukhala imodzi WMA playlist.

Kodi WMA idzasewera pa stereo yagalimoto yanga / iPod / Sonos / wokamba nkhani wa Bluetooth?

MP3 imasewera padziko lonse lapansi pazinthu zonse zomwe zidapangidwa mzaka zapitazi 20. AAC imasewera pa Apple, ambiri a Android, Sonos, ndi ma stereo amakono agalimoto. FLAC imasewera pa Sonos ndi Android yaposachedwa, osati bwino pa iPods oyambirira. WAV imasewera pa chilichonse koma fayilo ndi yayikulu. Kuwonekera kwa chipangizocho chimasankha WMA codec yotetezeka kwa pulogalamu yomwe mumasankha. WMA compressed bwino kuposa mp3 encoders nthawi imeneyo ndi kumakhala wowerenga ndi Windows Media Player ndi zaka za PlaysForSure zipangizo.

Kodi fayilo yanga M4A ndi yachikhalidwe panthawi yosintha?

Ndikofunika — fayilo M4A yotulutsidwa imathetsedwa m'maola ochepa. Tisasewera, sitisunga kapena sitigawana zolemba za audio. Mzerewu umagwira ntchito pa zida zomwe timayang'anira kuyambira pachiyambi mpaka kumayambiriro; palibe ntchito yachitatu yomwe imalandira fayilo yanu.

M4A

M4A ndi mtundu wamafayilo omvera womwe umagwirizana kwambiri ndi MP4. Imapereka kupsinjika kwapamwamba kwamawu ndi chithandizo cha metadata, ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito zosiyanasiyana.