Opus → FLAC

Guqula Eyakho Opus kuya FLAC amafayela kalula

Khetha amafayela akho

noma cindezela bese ususa amafayela akho lapha

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

Ukulayisha

Indlela yokuguqula Opus kuya FLAC

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

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

Isinyathelo 3: Landa i-version yakho FLAC amafayela

Opus kuya FLAC Imibuzo Evame Ukubuzwa Yokuguqulwa

Ngiyiguqula kanjani i-Opus yomsindo ibe yi-FLAC ngaphandle kokulahlekelwa ukhwalithi?

Layisha phezulu ihele Opus futhi umguquli ukhetha i FLAC codec ne-bitrate ukufana nomsuka. Ukungabi nalutho FLAC (WAV / FLAC / ALAC) ugcina yonke isampula nge-bit-identical; ukungabi nalutho FLAC (MP3 / AAC / OGG / Opus) iphutha ku-192 kbps ecacile kulezi zindlebe eziningi. I-Opus iqala ngokukhuluma kusuka ku-6 kbps mono speech kuya ku-510 kbps stereo music ku-bitstream efanayo futhi ishintsha indlela ngokuzenzakalela. I-FLAC isebenzisa ukubikezela okuqondile kanye nokuhlelwa kwe-Rice ukufinyelela cishe ku-50-60% wesayizi yangempela ngesikhathi sokuhlelwa emuva kwe-PCM efana ne-bit.

Ingabe ukushintsha Opus kuya ku FLAC kuzothuthukisa ukhwalithi yomsindo?

Akunalutho, futhi kufanelekile ukuba kucace: akukho okuzokwenzeka. I Opus idlulele i-detail ngesikhathi sokuqothula kwayo okujwayelekile, futhi ukubopha okushiwo ku FLAC ongeke ulahlekelwa yilutho kugcina lokho - akukho okuningi. Ihele lithola izikhathi eziningi ezikhulu futhi lizwakala lifana. Kukhona ukunyakaza okulungile ngaphambi kokuhlela, ngoba FLAC ngeke ihlanganise isizukulwane sesithathu sezinto ezibonakalayo uma ukhipha. I-FLAC ikunikeza ukuthembeka kwe-WAV kungxenyekazi yesayizi, nge-metadata efanele kanye ne-artwork efakwe, ngakho-ke ilawula ama-library omculo angeke alahlekelwa. I-Opus ayixhaswa yi-hardware ehlukile - cabanga ukuthi isofthiwe idlala kuphela, futhi ulindele ukuthi i-stereo yemoto ingayihoyi.

Yini i-bitrate ezoba yihele elitholakele FLAC lisebenzisa?

Iphutha lingu-192 kbps ku-lossy FLAC; dlula-nge-lossless FLAC. Yisuse ku-320 kbps ku-audiophile noma ku-96 kbps ku-voice / podcast. Ukhetho lushintsha ubukhulu behele ku-audible fidelity; ngaphansi kwe-96 kbps i-lossy artifacts ibonakale kumculo.

Ingabe ukudlula kusuka ku Opus kuya ku FLAC kuzonciphisa ukhwalithi yomsindo wami?

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

Ingabe i-Opus kuya ku-FLAC iguqula igcina ID3 / metadata tags?

Yebo — isisihloko, umculi, i-album, unyaka, inani le-track, kanye ne-album art zifundwa kusuka ku Opus ibhokisi futhi zibhalwe ku FLAC ibhokisi lapho ifomu lixhasa iziphawuli. Zonke izinhloso ezijwayelekile (MP3, AAC, FLAC, OGG) ziphatha iziphawuli kahle; i-WAV emnyama ayisebenzi. FLAC yi-Free Lossless Audio Codec, ifomethi evulekile kusukela ngo-2001 ecindezela ngaphandle kokususa isampula eyodwa.

Ingabe ngingakwazi ukushintsha amahele amakhulu Opus ku FLAC?

Yebo - khipha isibaya se Opus amafayela ngaphakathi futhi sizoziphatha ngokuhambisana. I-Premium inemisebenzi eminingi ehambisanayo futhi akukho lutho oluphezulu lwesayizi yefayela ngalinye, ngakho-ke i-500-file batch iqedela imizuzu endaweni yamahora angama-10.

Ingabe i-FLAC izogcina isilinganiso esifanayo sesampula njenge-Opus?

Ngokungajwayelekile yebo — 48 kHz Opus ihlala 48 kHz ku FLAC. 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 Opus kuya ku FLAC?

Yebo — i-loudness-normalize option ifaka i-ITU-R BS.1770 / EBU R128 normalization ku-FLAC, idinga -14 LUFS (isilinganiso sokusakaza) noma -16 LUFS (isilinganiso sepodcast). Kuhle uma uhlela ama-tracks amastered kuma-levels ahlukene.

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

MP3 idlala kuwo wonke amathuluzi. AAC idlala ku-Apple, ku-Android, ne-Sonos. FLAC idlala ku-Sonos ne-Android kodwa hhayi ku-iPods ezidala. WAV idlala kuwo wonke amathuluzi kodwa ikhulu. Idivayisi ethuthukisiwe-isethelwe ngaphambili ikhetha i-FLAC codec elungele i-hardware yakho efanele. FLAC akazange ashintshe, futhi Apple's ecosystem kuphela engeza insizakalo okwamanje futhi grudgingly.

Ingabe ihele lami Opus liyimfihlo ngesikhathi sokuguqulwa ku FLAC?

Yebo — amafayela alayishwe phezulu Opus aphathwa emisebenzini ehlukanisiwe futhi asuswa ngaphakathi kwemizuzu. Asikwazi ukudlala emuva, ukugcina isikhathi eside, noma ukuhlanganisa okuqukethwe kwesandi. Ifasitela lokugcinwa okuphelele likhona ku /privacy/.

Ingabe kuthatha isikhathi esingakanani ukushintsha ihora le-1 Opus kuya ku-FLAC?

I-codec efanayo iphinde i-mux: 10 kuya ku-30 imizuzwana. Yenza kabusha i-codec ehlukile: 10 kuya ku-20% yosuku lokusuka, ngakho-ke ihora Opus → FLAC liphele ngo-6 kuya ku-12 imizuzwana. Imisebenzi yeqembu i paralelize phakathi kwabasebenzayo ukuze kuqhubeke ukukhawulelwa.

Kungani i-FLAC izwakala kakhulu noma ihlala incane kune-Opus?

Akukho shintsho lokufinyelela oluzenzakalelayo luzokwenzeka ngaphandle kokuthi uvule ukhetho lokujwayelekile. Uma ubona ushintsho lwezinga, umdlali wakho wesandi noma i-media library ingasebenzisa i-ReplayGain noma ushintsho lwezinga lokudlalwayo — hhayi nathi. Ungasebenzisi lokhu ukulalela ama-FLAC aphakeme.

Opus

I-Opus iyi-codec yomsindo ovulekile omusha oshaya i-MP3 ne-AAC nge-bitrates ephansi, ngakho-ke ukuxoxa kwezwi nokusakaza kusetshenziswa lokhu.

FLAC

I-FLAC inikeza ukucindezelwa komsindo okungenakulahlekelwa, kunciphisa usayizi wefayela ngenkathi kulondolozwa ikhwalithi yomsindo yokuqala engu-100%.