M4A → AIFF

Chinja Yako M4A kuti AIFF mafaira pasina simba

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kana kudhonza uye kubvisa mafaera ako pano

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Kushandura mafaera zvakasununguka, Pro vashandisi vanogona kushandura zvakawanda zvikuru faira; Kutanga

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Maitiro ekushandura M4A kuti AIFF

Danho 1: Isa yako M4A mafaira uchishandisa bhatani riri pamusoro kana nekudhonza nekudonhedza.

Danho rechipiri: Dzvanya bhatani rekuti 'Convert' kuti utange kushandura.

Danho rechitatu: Dhawunirodha yako yakashandurwa AIFF mafaira

M4A kuti AIFF Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kushandura M4A audio kuenda ku AIFF pasina kushaya mhando?

Upload the M4A file and the converter chooses the AIFF codec and bitrate to match the source. Lossless AIFF (WAV / FLAC / ALAC) inochengeta yega yega sample bit-identical; lossy AIFF (MP3 / AAC / OGG / Opus) defaults to 192 kbps which is transparent for most ears. An M4A iine AAC mumamiriro ezvinhu akawanda, kana Apple Lossless (ALAC) apo yakaita kubva ku lossless kurova. AIFF inochengeta yakasvibiswa, yakaoma PCM — iyo Apple-side equivalent yeWAV, ine iyo imwechete bit-for-bit fidelity.

Kushandura M4A kuenda ku AIFF kunovandudza sei kunaka kweaudio?

Hapana, uye zvinokosha kuve nechokwadi: hapana chinhu chinogona. M4A yakanga yatove yakasvibiswa nguva yekutanga yekunyora, uye kusvibisa izvo zvinoramba mu AIFF pasina kushaya kuchengetedzwa kwacho - hapana zvakawanda. Faira rinova nenguva dzakawanda dzakawandisa uye dzinonzwa sezviri. Ichiri kuchinja kwakanaka pamberi pekuchinja, nekuti AIFF haizowedzera 2nd generation yeartefacts paunenge uchitumira kunze. AIFF ndiyo studio interchange format pa macOS, inochengeta metadata zvakanaka kupfuura WAV, uye inotumira zvinhu muLogic nePro Tools. M4A anobata maviri zvakasiyana zvinhu pamberi imwe kusvikira — lossy AAC uye lossless ALAC — uye kwete-Apple hardware rutsigiro hachisi chakafanana.

Nei vamwe ve M4A mafaera angu vasingashanduri?

DRM. Chimwe chikamu che M4A mafaera anovharwa nekutengesa kana software yakaburitsa iwo, uye akavharwa maaudio haagone kugadziriswa neimwe converter. Chii zvaunogona kubvisa iwe pachako, kurodha pasi, kana kutenga pasina dziviriro inoshandura zvakajairika; chibvumirano chekutenga hachizove.

I AIFF ichatamba mumotokari yangu kana payakapfuura hardware?

Zviri nyore kuti zvive zvakaoma. M4A inogadziriswa nezvose, kusanganisira mayunitsi emotokari uye vatambi vechidiki; AIFF inodiwa software iyo inoziva codec, iyo standalone hardware inowanzo wanikwa. Kana nzvimbo iri mumotokari stereo kana mutambi wemotokari, izvi zvinopesana ne M4A. AIFF iri sekurumidza seWAV nehurombo rutsigiro kunze Apple pasi rose, saka iri zvakaipa sarudzo yevatambi.

Ndeipi bitrate iyo iyo AIFF faira ichashandisa?

Zviri pachena kuti 192 kbps ndezvekuipa AIFF; kusvikira kwasvika kwakanyanya AIFF. Dzokera ku 320 kbps kana uchida kutamba kana 96 kbps kana uchida kutamba. Kusarudza kunochinja saizi yefaira neyekutaura; pasi pe 96 kbps, kuipa kunoonekwa mumimhanzi.

Kuenda kubva ku M4A kuenda ku AIFF kunoderedza mhando yangu yeaudio?

Kana M4A iri nematambudziko uye AIFF haina matambudziko (semuenzaniso MP3 → WAV), AIFF haina matambudziko kupfuura M4A — haugone kudzosa ruzivo rwakaiswa pasi. Kana M4A iri nematambudziko uye AIFF ine matambudziko, AIFF codec inodzosera; pa192 kbps, iyo mhedzisiro inoratidza zvakajairika zvemukati.

Ichi chikonzero nei iyo M4A kusvika ku AIFF converter inochengeta ID3 / metadata tags?

Yeah - zita, muimbi, album, gore, nhamba yemufananidzo, uye album art inoverenga kubva ku M4A container uye inonyora mu AIFF container uko fomati inotsigira ma tags. All common targets (MP3, AAC, FLAC, OGG) handle tags fine; raw WAV does not. AIFF iApple Audio Interchange File Format kubva 1988, yakavakwa pamwechete IFF chunk dhizaini seRIFF AVI.

Ndinogona kushandura zviuru zve M4A mafaera kuita AIFF?

Yeah - bvisa folder ye M4A mafaera uye isu tinozvigadzirisa zvakapararira. Premium ine akawanda akapararira vashandi uye hapana kumanikidza kwefaera, saka batch ye500-file inosvika muminetsi kupfuura makumi emakore.

I AIFF ichachengeta iyo imwechete sampling rate se M4A?

Nekuzvimisikidza hapana — 48 kHz M4A inoramba 48 kHz mu AIFF. Kana iwe uchida kushambadza pasi kuti ugone kuwirirana (96 kHz → 44.1 kHz kune CD yekunyora), sarudzo ye sampling-rate inoshandisa kushambadzazve kwemhando yepamusoro mune imwe encoding pass.

Ndinogona here kushandura kusimba kwezwi kana ndichishandura M4A kuenda ku AIFF?

Yeah — loudness-normalize sarudzo inoshandisa ITU-R BS.1770 / EBU R128 normalization kune AIFF, ichitarisa -14 LUFS (streaming standard) kana -16 LUFS (podcast standard). Zvakanakira kana uchibata mabhaisikopo akaomarara pazviyero zvakasiyana.

Ndichatamba sei AIFF yangu pafoni yemotokari, iPod, uye Sonos?

MP3 plays everywhere. AAC plays on Apple, most Android, and Sonos. FLAC plays on Sonos and Android but not on older iPods. WAV plays on everything but is huge. The advanced device-preset dropdown picks an AIFF codec optimized for your target hardware.

Ndiani yangu M4A faira yakachengeteka panguva yekushandura ku AIFF?

Yeah — akakwira M4A mafaera anogadziriswa muzvirongwa zvakasiyana uye anogadziriswa mukati memasekondi. Hatina kutamba, kuchengeta kwenguva refu, kana kugovera zvemavhidhiyo. Iyo yakazara yekuchengetera window iri mu /privacy/.