Guqula AC3 kuya AAC

Guqula Eyakho AC3 kuya AAC imibhalo kalula

Khetha amafayela akho

*Amafayela asusiwe ngemva kwamahora angu-24

Guqula amafayela afinyelela ku-1 GB mahhala, abasebenzisi be-Pro bangaguqula amafayela afinyelela ku-100 GB; Bhalisa manje

Ukulayisha

Indlela yokuguqula AC3 kuya AAC

Isinyathelo 1: Layisha eyakho AC3 amafayela usebenzisa inkinobho engenhla noma ngokuhudula bese uphonsa.

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

Isinyathelo 3: Landa i-version yakho AAC amafayela

AC3 kuya AAC Imibuzo Evame Ukubuzwa Yokuguqulwa

Ngiguqula kanjani umsindo AC3 ube AAC ngaphandle kokulahlekelwa ukhwalithi?

Layisha phezulu ihele AC3 futhi umguquli wethu uzokhetha i AAC codec / bitrate ukuhlanganisa okuhambisana nomsuka. Inhloso engalahleki (AAC = WAV / FLAC / ALAC) igcina yonke isampula; inhloso elahlekile (AAC = MP3 / AAC / OGG / Opus) iphutha liyi 192 kbps ecacile kumazwana amaningi.

Ihele AAC lisebenzisa i-bitrate enjani?

Iphutha 192 kbps ku AAC olahlekelwayo; dlula-ngaphaya (akukho sinqumo se-bitrate) ku AAC okungabi nalutho. Nciphisa ku 320 kbps ku-audiophile output, noma 96 kbps ku-voice / podcast lapho amafayela amancane abalulekile kuneqiniso ezindaweni eziphezulu.

Ingabe ukusuka ku AC3 kuya ku AAC kuzonciphisa ubunjani bomsindo wami?

Uma AC3 ilahlekelwa futhi AAC ayilahleki (isibonelo MP3 -> WAV), ihele AAC alingcono kuna AC3 — awukwazi ukubuyisela imininingwane edlulele. Uma AC3 ilahlekelwa futhi AAC ayilahleki, i-AAC codec icindezela futhi; ku-192 kbps lokhu kucacile kuningi kwezithameli.

Ingabe i-AC3 kuya ku-AAC igcina amathegi we-ID3 / metadata?

Yebo — isihloko, umculi, i-album, unyaka, inani le-track, kanye ne-album efakwe isithombe zifundwa kusuka ku AC3 futhi zibhalwe ngaphakathi kwe AAC ibhokisi lapho i-AAC ifaka khona izixhumanisi (ezizokwenziwa yizo zonke ezijwayelekile).

Ingabe ngingenza i-batch yokuguqula amahele angama-AC3 abe AAC?

Yebo — susa isibaya se AC3 amafayela ngaphakathi futhi sizoziphatha ngokufanayo. I-Pro inemisebenzi eminingi efana ne-parallel futhi akukho lutho oluphezulu lwesayizi yefayela ngalinye, ngakho-ke i-500-file batch iphele ngemizuzu endaweni yamahora angama-10.

Ingabe i-AAC izogcina isilinganiso esifanayo sesampula njenge-AC3?

Ngokuzenzakalela yebo (48 kHz AC3 -> 48 kHz AAC). Uma ufuna ukusatshalaliswa okuphansi kokuhambisana (isibonelo 96 kHz -> 44.1 kHz yokushaya i-CD) isinqumo esiphezulu sesampula-rate siphatha lokhu ngesampula esezingeni eliphakeme le-polyphase.

Ingabe ngizolungisa umsindo ku-AC3 kuya ku-AAC?

Yebo — ukhetho lokujwayelekile-lokujwayelekile lufaka ITU-R BS.1770 / EBU R128 ukujwayelekile ku AAC kuphuma, libhekisa ku -14 LUFS (isizinda sokushayela) noma -16 LUFS (isizinda sepodcast). Kuhle uma uguqula amabhayisikobho ngezinga lokuphatha elihlukile.

Ingabe i-AAC izodlala ku-stereo yemoto yami / iPod / Sonos?

MP3 idlala jikelele. AAC idlala ku Apple, Android abaningi, kanye Sonos. FLAC idlala ku Sonos kanye Android yamanje, ngaphezu kahle ku iPods edlule. WAV idlala konke kodwa kukhulu. Izinketho eziphezulu zifaka idivayisi presets lezi izinhloso ezivamile.

Ingabe ihele lami AC3 liyimfihlo ngesikhathi sokuguqulwa?

Yebo — amafayela alayishwe phezulu AC3 aqhubekelwa phambili emisebenzini ehlukanisiwe futhi acishwe ngaphakathi kwemizuzu. Asikwazi ukudlala, ukugcina, noma ukuhlanganisa okuqukethwe kwesandi. Bona /privacy/ ngefasitela lokugcinwa kwedatha.

Ingabe kuthatha isikhathi esingakanani ukushintsha ihora le-AC3 libe AAC?

I-codec efanayo iphinde i-mux: imizuzwana engu-10-30. Yenza kabusha i-codec ehlukile: ngokuvamile 10-20% yesikhathi somthombo, ngakho-ke ihora AC3 -> AAC liphele ngemizuzu engu-6-12 kwipayipi elijwayelekile.

Kungani ihele AAC likhulu / lihlanzekile kunalelo AC3?

Akukho shintsho lokufinyelela oluzenzakalelayo kwenziwa ngaphandle kokuthi uvule isinqumo sokujwayelekile. Uma ubona ushintsho lwezinga, umdlali wakho wesandi noma ithala lemithombo kungase kusebenzise ReplayGain noma ukuguqulwa kwe-track-by-track kudlala — hhayi nathi.

Ingabe ngiguqula ama-AC3 alayishwe phansi abe AAC?

Uma i-AC3 ilayishwe phansi ingakhuselwanga (akukho DRM), yebo. Amafayela we-streaming abhalwe nge-DRM (i-Spotify, i-Apple Music) abhalwe nge-crypto ku-bit level futhi asikwazi ukuwaphatha. Ama-sources e-Bandcamp, SoundCloud, nama-recordings asekhaya aguqulwa kahle.