Chinja Opus kuti M4A

Chinja Yako Opus kuti M4A 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 Opus kuti M4A

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

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

Danho rechitatu: Dhawunirodha yako yakashandurwa M4A mafaira

Opus kuti M4A Mibvunzo Inowanzo bvunzwa Nezvekuchinja

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

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

Kushandura Opus kuenda ku M4A ndeimwe yekupedzisira rondedzero yekumanikidza kwekumanikidza?

Yeah, uye zvinokosha kutarisira. Mafomati maviri ari kushaya, saka encoder M4A ari kushanda kubva kune audio iyo yaive yapfuura neimwe psychoacoustic pass, uye pfungwa dzayo dzinoumba yekutanga seti. Pa 192 kbps kana kupfuura, iyo mhinduro ichiri yakajeka kune vazhinji vanonzwa. Kana iwe uine master isina kushaya chero kupi, encoding the M4A kubva kune iyo inodzivirira double pass zvakakwana. Opus inowedzera kubva pa6 kbps mono kutaura kusvika pa510 kbps stereo music mune imwe chete bitstream uye inochinja modhi otomatiki. An M4A iine AAC mumamiriro ezvinhu akawanda, kana Apple Lossless (ALAC) apo yakaita kubva ku lossless kurova.

Ndeipi bitrate iyo faira M4A inoshandisa?

Zviri pachena kuti 192 kbps ndezvekunonoka M4A; kutevedzera kwe M4A 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 Opus kuenda pa M4A kunoderedza sei kunaka kwezwi rangu?

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

I Opus to M4A converter inochengeta ID3 / metadata tags?

Yeah - zita, munyori, album, gore, nhamba yemufananidzo, nhamba yealbum, uye chikamu chezvinyorwa (zviri zvakakosha kune audiobooks) zvinoverenga kubva ku Opus uye zvakanyorwa muM4A chigaro apo M4A fomati inotsigira ma tags.

Ndinogona kushandura mazana e Opus mafaera kuita M4A?

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

I M4A ichachengeta iyo imwechete sampling rate se Opus?

Zviri pachena kuti hapana (48 kHz Opus → 48 kHz M4A). 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 Opus kusvika ku M4A?

Yeah — loudness-normalize sarudzo inoshandisa ITU-R BS.1770 / EBU R128 normalization kune M4A output, ichitarisa -14 LUFS (streaming standard), -16 LUFS (podcast standard), kana -23 LUFS (audiobook standard).

I M4A 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 Opus faira rangu panguva yekushandura?

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

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

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 M4A iri loud / quieter kupfuura iyo Opus 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.