Guqula MP3 kuya AC3

Guqula Eyakho MP3 kuya AC3 amafayela kalula

Khetha amafayela akho

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Ukulayisha

Indlela yokuguqula MP3 kuya AC3

Isinyathelo 1: Layisha eyakho MP3 amafayela usebenzisa inkinobho engenhla noma ngokuhudula bese uphonsa.

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

Isinyathelo 3: Landa i-version yakho AC3 amafayela

MP3 kuya AC3 Imibuzo Evame Ukubuzwa Yokuguqulwa

Ngiguqula kanjani umsindo MP3 ube AC3 ngaphandle kokulahlekelwa ukhwalithi?

Layisha phezulu ihele MP3 futhi umguquli wethu uzokhetha i AC3 codec / i-bitrate ehambisanayo necebo. Injongo engalahleki (AC3 = WAV / FLAC / ALAC) igcina yonke isampula; injongo elahlekile (AC3 = MP3 / AAC / OGG) iphutha liyi-192 kbps ecacile yencwadi yezwi elikhulumayo kanye neminye imiculo.

Ingabe ukushintsha MP3 kuya ku AC3 kuyingxenye yesithathu yokucindezela okulahlekile?

Yebo, futhi kufanelekile ukuhlela. Izifomethi zombili ziyi-lossy, ngakho-ke i-AC3 encoder isebenza kusuka kumsindo osele udlulele engxenyeni eyodwa ye-psychoacoustic, futhi iziphakamiso zayo zihlanganisa isiqephu sokuqala. Ku-192 kbps noma ngaphezulu, imiphumela ihlala icacile kakhulu. Uma une-lossless master nganoma yikuphi, ukukopisha i-AC3 kusuka kulo kunciphisa ukudluliswa okuphindiwe ngokuphelele. MP3 ilahlekelwa: imodeli ye psychoacoustic isusa iziqongo ezingezona ezivamile, ezivame ukuba ngu-128 kuya ku-320 kbps. AC-3 yisandi esiningi esingenalutho, sivame u-5.1 ku-384 noma 448 kbps, nedatha yemeta yokuxoxa nokuhlanganiswa ngezansi.

Ingabe izihloko zengoma yami nesithombe se-albhamu sizohlala isikhathi eside uma ngiguqula MP3 kuya ku AC3?

Akulungile. MP3 ifaka i-metadata efanele, kodwa AC3 ayinaso isikhala esijwayelekile somuntu oculi, i-album, inani le-track noma umhlobiso we-cover, ngakho-ke amathegi asuswa ngaphandle kokulahleka. Gcina i-MP3 njengekhophi eliphawulwe, noma phinda uphawule ngemuva ngethuluzi njenge Mp3tag noma MusicBrainz Picard. AC-3 ayisebenzi kahle ngokujwayelekile okusha futhi ayivunyelwe yiziphequluli, amafoni noma abadlali abaningi be-web ngaphandle kokuxhuma phezulu kwe-stereo.

Ihele AC3 lisebenzisa i-bitrate enjani?

Iphutha ngu-192 kbps ku AC3 olahlekelwayo; udlulisa-nge- AC3 ongenalutho. Nciphisa ku-320 kbps ku-audiophile noma ku-64-96 kbps ku-audiobooks ekhuluma-magama (icacile ku-voice, ihlukanise ubukhulu befayela ngamaphesenti).

Ingabe ukusuka ku MP3 kuya ku AC3 kuzonciphisa ubunjani bomsindo wami?

Uma MP3 ilahlekelwa futhi AC3 ayilahleki (isibonelo MP3 → WAV), ihele AC3 alingcono kuna MP3 — awukwazi ukubuyisela imininingwane esele ilahlekile. Uma MP3 ilahlekelwa futhi AC3 ayilahleki, cabanga ukuthi i-AC3 codec izocindezela futhi; ku-192 kbps lokhu kucacile kunoma iyiphi ingxenye.

Ingabe i-MP3 kuya ku-AC3 igcina amathegi we-ID3 / metadata?

Yebo — isihloko, umculi, i-album, unyaka, inani le-track, i-album art, nama-chapter markers (abalulekile kuma-audiobooks) afundwa kusuka ku-MP3 futhi abhalwe ku-AC3 ibhokisi lapho i-AC3 ifomu lixhasa amathegi. Ukwakhiwa kwe-audiobook M4B kuhamba-hamba ku-M4B ne-AAX → M4B output.

Ingabe ngingenza i-batch yokuguqula amahele angama-MP3 abe AC3?

Yebo — susa isibaya se MP3 amafayela ngaphakathi futhi sizoziphatha ngokufanayo. I-Premium 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-AC3 izogcina isilinganiso esifanayo sesampula njenge-MP3?

Ngokuzenzakalela yebo (48 kHz MP3 → 48 kHz AC3). Uma ufuna uku-downsample ukuhambisana (isibonelo 96 kHz → 44.1 kHz yokushaya i-CD) isinqumo esiphezulu sesampula-rate sikwenza lokhu ngekhwalithi ephezulu yoku-resamply.

Ingabe ngizolungisa umsindo ku-MP3 kuya ku-AC3?

Yebo — ukhetho lokujwayelekile-lokujwayelekile lufaka ITU-R BS.1770 / EBU R128 ukujwayelekile ku AC3 kuphuma, libhekisa ku -14 LUFS (isizinda sokushayela), -16 LUFS (isizinda sepodcast), noma -23 LUFS (isizinda sencwadi yezwi). Kuhle uma uguqula amabhayisikobho ngezinga lokuphatha elihlukile.

Ingabe i-AC3 izodlala kwi-stereo yemoto yami / i-iPod / i-app yencwadi yezwi?

MP3 idlala emhlabeni wonke. AAC idlala ku Apple, ngaphezu Android, Sonos. FLAC idlala ku Sonos ne Android, ngaphezu kahle ku iPods edlule. M4B audiobooks dlala ngesigaba ukuzulazula ku iOS Books, Audiobookshelf, kanye Smart Audiobook Player. Izinto ezikhethwayo ezisezingeni eliphezulu zifaka idivayisi imise.

Ingabe ihele lami MP3 liyimfihlo ngesikhathi sokuguqulwa?

Yebo — amafayela alayishwe phezulu MP3 aqhubekelwa phambili abasebenza ngokuzimela futhi acishwe ngaphakathi kwemizuzu. Asikwazi ukudlala, ukugcina, noma ukuhlanganisa okuqukethwe kwesandi. Kubalulekile kakhulu uma usebenza nama-library wencwadi yesandi.

Ingabe kuthatha isikhathi esingakanani ukushintsha i-audiobook yehora elilodwa MP3 iye ku-AC3?

I-codec efanayo iphinde i-mux: 10-30 imizuzwana. Yenza kabusha i-codec eyahlukileyo: 10-20% yesikhathi somthombo, ngakho i-audiobook yehora elilodwa liphele ngemizuzu engu-60-120. Ama-chapter markers ahlala ehamba futhi ahlukaniswe ngokuhlanzekile.

MP3

Amafayela e-MP3 asebenzisa ukucindezela okulahlekile ukunciphisa usayizi wefayela ngenkathi kugcinwa ikhwalithi yomsindo eyamukelekayo kubalaleli abaningi.