Chinja M4A kuti AAC

Chinja Yako M4A kuti AAC mafaira pasina simba

Sarudza mafaira ako

*Mafaira adzimwa mushure memaawa makumi maviri nemana

Shandura mafaira anosvika 1 GB mahara, vashandisi vePro vanogona kushandura mafaira anosvika 100 GB; Nyorera izvozvi

Kuisa

Maitiro ekushandura M4A kuti AAC

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 AAC mafaira

M4A kuti AAC Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kushandura M4A audio kuenda ku AAC pasina kukuvadza kwemhando?

Upload the M4A file and our converter chooses the AAC codec / bitrate combination that matches the source. Lossless target (AAC = WAV / FLAC / ALAC) preserves every sample; lossy target (AAC = MP3 / AAC / OGG) defaults to 192 kbps which is transparent for spoken-word audiobooks and most music.

Ndeipi bitrate iyo faira AAC inoshandisa?

Zviri pachena kuti 192 kbps ndezvekunonoka AAC; kutevedzera kwe AAC pasina kunonoka. Dzokera ku 320 kbps kune vanofarira mashoko kana 64-96 kbps kune mabhuku ekutaura (anoonekwa nemunhu anotaura, anowedzera saizi yefayela nehafu).

Kubva pa M4A kuenda pa AAC kunoderedza sei kunaka kwezwi rangu?

Kana M4A iri nehuwandu hwehuwandu uye AAC iri pasina huwandu hwehuwandu (e.g. MP3 → WAV), faira AAC harisi rakanaka kupfuura M4A — haugone kudzosa ruzivo rwakaiswa pasi. Kana M4A iri pasina hwando uye AAC iri nehuwandu hwehuwandu, fungidzira kuti codec AAC ichadzosera kumanikidza; pa192 kbps izvi zvinoratidzika kune zvimwe zvinhu.

I M4A to AAC converter inochengeta ID3 / metadata tags?

Yeah - zita, munyori, album, gore, nhamba yemufananidzo, nhamba yealbum, uye chikamu chezvinyorwa (zviri zvakakosha kune audiobooks) zvinoverenga kubva ku M4A uye zvakanyorwa muAAC chigaro apo AAC fomati inotsigira ma tags.

Ndinogona kushandura mazana e M4A mafaera kuita AAC?

Yeah - bvisa folder ye M4A mafaera uye isu tinozvigadzirisa zvakaenzana. Premium ine akawanda akaenzana maworkers uye hapana kumanikidza kwefaera, saka batch ye500-file inosvika mumasekondi kupfuura makumi emasekondi.

I AAC ichachengeta iyo imwechete sampling rate se M4A?

Zviri pachena kuti hapana (48 kHz M4A → 48 kHz AAC). Kana iwe uchida kushambadza pasi kuti zvive zvakaenzana (e. g. 96 kHz → 44.1 kHz for CD burning) iyo yakakwira sampling-rate sarudzo ichaita izvi nemhando yepamusoro yekushambadza.

Ndinogona here kudzora kusimba kwezwi mu M4A kusvika ku AAC?

Yeah — loudness-normalize sarudzo inoshandisa ITU-R BS.1770 / EBU R128 normalization kune AAC output, ichitarisa -14 LUFS (streaming standard), -16 LUFS (podcast standard), kana -23 LUFS (audiobook standard).

I AAC ichatamba pafoni yangu yefoni / iPod / audiobook app?

MP3 anotamba pasi rese. AAC anotamba paApple, vazhinji Android, Sonos. FLAC anotamba pa Sonos uye Android, zvakaipa pane vadiki iPods. M4B audiobooks kutamba nechitsauko kushanyira pa iOS Books, Audiobookshelf, uye Smart Audiobook Player.

Ndiani anochengeta M4A faira rangu panguva yekushandura?

Yeah — akakwira M4A mafaera anogadziriswa muzvirongwa zvakasiyana uye anogadziriswa mukati memasekondi. Tisingatamba, hatichengeti, kana kugovera zvemukati zvemutauro wechinyakare.

Ndeipi nguva inotora kushandura 10-hour audiobook kubva ku M4A kuenda ku AAC?

Kudzokorora-kushandura-kodhesi-imwe: 10-30 masekondi. Kudzokorora-kushandura-kodhesi-imwe: 10-20% yenguva yechizvarwa, saka 10-hour audiobook inopera mu 60-120 maminitsi. Mabhuku echikamu anoramba aripo uye anoparadzwa zvakachena.

Nei faira AAC iri loud / quieter kupfuura iyo M4A source?

No otomatiki kuchinja kuchinja kuitika kana iwe kuchinja pa normalize sarudzo. Kana iwe kuona kuchinja kwechiyero, yako audio player kana media library inogona kuisa ReplayGain kana per-track kuchinja kuchinja pa kutamba — kwete isu.

Ndinogona sei kushandura DRM-inodzivirirwa M4A kurodha pasi kuita AAC?

Hapana — DRM-inochengetedzwa M4A (Audible AAX nemunhu kumisikidza, Apple Music) inochengetedzwa pabit level uye isu hatigone kuigadzirisa. Izvo zvinobva kune zvepasirese zvemabhuku emashoko, yako yekurekodha kana Bandcamp kurodha pasi zvinoshandurwa zvakanaka.