Opus → AC3

Guqula Eyakho Opus ukuba AC3 iifayile ngokulula

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Iyalayisha

Indlela yokuguqula Opus ukuba AC3

Inyathelo 1: Layisha eyakho Opus iifayile usebenzisa iqhosha elingasentla okanye ngokutsala nokuwisa.

Inyathelo lesi-2: Cofa iqhosha elithi 'Guqula' ukuze uqalise ukuguqula.

Inyathelo lesi-3: Khuphela i-converted yakho AC3 iifayile

Opus ukuba AC3 Imibuzo Ebuzwa Rhoqo Ngokuguqula

Ndiyiguqula njani i-Opus yesandi ibe yi-AC3 ngaphandle kokulahlekelwa umgangatho?

Layisha phezulu ifayili Opus kwaye umguquli ukhetha AC3 i-codec / uthelekiso lwe-bitrate oluhambelana neprofayili yombhali. I-lossless AC3 (WAV / FLAC / ALAC) igcina yonke isampuli ngokuchanekileyo; i-lossy AC3 (MP3 / AAC / OGG / Opus) imiselwe kwi-192 kbps ebonisa ngokucacileyo imixholo yonke yengoma.

I-AC3 ifayili iphela kwi-bitrate enjani?

Okumiselweyo 192 kbps kulahleko AC3; dlula-kwi-lossless AC3. Nciphisa ukuya kwi-320 kbps ukuba ufuna ubukhulu bokungazinzi okulahlekileyo, 128 kbps kunikezelo lwepodcast olukhawulezayo, okanye 96 kbps kumthombo welizwi kuphela apho ifayili encinci ibalulekile ngakumbi kuneenkcukacha zestudio.

Ingaba ukuya ukusuka kwi Opus ukuya kwi AC3 kuya kunciphisa ubunjani besandi sam?

Ukuba Opus ilahlekile (MP3, AAC) kwaye AC3 ayilahleki (WAV, FLAC), i AC3 ayingcono kune Opus — awunakubuyisela ulwazi olusele lulahlekile yi-Opus codec. Ukuba i Opus ayilahleki kwaye AC3 iyalahleka, lindele ukuba i AC3 encoder iphinde icinezele; kwi-192 kbps ilahleko ayifumaneki kuninzi lweendlebe.

Ingaba i-Opus ukuya kwi-AC3 igcina i-ID3 / i-metadata tags?

Ewe — isihloko, umculi, i-albham, unyaka, inani lengoma, ubugcisa be-albham, i-BPM, ukuphinda-udlala-ukufumana kufundwa kwi Opus isiqulathi seefayili kwaye kubhalwa kumacandelo alinganayo kwi AC3 isiqulathi seefayili. ID3v2 (MP3), i-Vorbis impendulo (OGG, FLAC), i-MP4 ii-atoms (AAC, M4A), RIFF INFO (WAV), i-iXML i-chunks zonke iimaphu ngokucocekileyo.

Ndingaguqula izigidi zeefayili Opus zibe AC3?

Ewe - susa isiqulathi seefayili se Opus kwifayile kwaye siziqhubekeke ngokuthe tye. I-Premium inemisebenzi ethe tye eninzi kwaye akukho bukhulu befayili nganye obuphezulu, ngoko ke i-500-file batch igqiba kwimizuzu kunokuba i-10s yemizuzu. Ukwakhiwa kwesiqulathi seefayili kugcinwa kwimveliso ye-ZIP.

Ingaba i-AC3 iya kugcina inqanaba lesampuli elifanayo njenge-Opus?

Ngokungagqibekanga ewe (a 48 kHz Opus ivelisa 48 kHz AC3, a 44.1 kHz Opus ivelisa 44.1 kHz AC3). Ukulungelelanisa okuthile — umzekelo, ukunyusa isampuli ye-96 kHz studio masters ukuya kwi-44.1 kHz AC3 yokukhupha i-CD, okanye ukunyusa isampuli ye-22 kHz yeposi yelizwi ukuya kwi-44.1 kHz AC3 — isampuli-ixabiso lokuhla lisebenzisa umgangatho ophezulu we-SOX-style resamply.

Ndingazilungisa njani ilizwi kwinyathelo Opus ukuya kwi AC3?

Ewe - ukhetho lokwenza lusebenze ngokuqhelekileyo ubukhulu busebenzisa ukwenziwa ngokuqhelekileyo kwe-ITU-R BS.1770 / EBU R128 kwimveliso ye AC3, ibeka i- -14 LUFS (isiqhelo sokusasaza) okanye i- -16 LUFS (isiqhelo sepodcast) okanye ixabiso elimiselweyo. Isetyenziswa xa kutshintshwa iingoma ngemiphakamo emininzi yolawulo kwi-AC3 yoluhlu lokudlala.

Ingaba i-AC3 iya kudlala kwi-stereo yemoto yam / i-iPod / i-Sonos / isithethi se-Bluetooth?

I-MP3 idlala ngokubanzi kwisixhobo ngasinye esiyenziwe kwiminyaka emi-20 edlulileyo. I-AAC idlala kwi-Apple, i-Android, i-Sonos, kunye ne-stereo zemoto zakudala. I-FLAC idlala kwi-Sonos ne-Android ekutshanje, isebenza kakubi kwi-iPods ezidala. I-WAV idlala kuyo yonke into kodwa ifayili ikhulu. Isixhobo-esimiselweyo esithe tyaba sikhetha i-AC3 codec ekhuselekileyo ye-platform ocacisayo.

Ingaba ifayili yam Opus ifihlakeleyo ngexesha lokuguqulwa?

Ewe — iifayile ezilayishwe phezulu Opus ziqhubekekiswa kubasebenzi abakhethekileyo kwaye zicinywe kwimizuzu. Asiyi kudlala, sigcine, okanye sisebenzise imixholo yesandi. Inkqubo yokuhambisa iqhuba kwihardware esilawulayo ukusuka ekuqaleni ukuya kwisiphelo; akukho nkonzo yeqela lesithathu ifumana ifayili yakho.

Ithatha ixesha elingakanani ukutshintsha i-Opus yeyure enye ibe yi-AC3?

I-codec efanayo yoku-multiplex (umzekelo. AAC ngaphakathi kwe-M4A -> AAC ngaphakathi kwe-MP4): imizuzwana eyi-10-30. Utshintsho lwe-codec (umzekelo. FLAC -> MP3 okanye WAV -> AAC): ngokuqhelekileyo i-10-20% yobude bomthombo, ngoko ke i-1-iyure Opus -> AC3 igqiba kwimizuzu eyi-6-12 kwinkqubo eqhelekileyo yokuhambisa.

Kutheni i-AC3 ifayili inamandla okanye ipholile kune-Opus imvelaphi?

Akukho tshintsho lokufumana oluzenzekelayo luza kwenzeka ngaphandle kokuba ukhetho lokumisela uguquko luvuliwe. Ukuba uziva utshintsho lomphakamo, umdlali wakho wesandi okanye ilayibrari yemidiya ingasebenzisa iReplayGain okanye utshintsho lokusebenza oluzenzekelayo kwingoma nganye kumdlalo - khubaza oko kwaye i AC3 ithetha ukuba ifana ne-Opus (ukungabikho kolahleko) okanye ifana ngokubonakalayo (ukungabikho kolahleko olucacileyo).

Ndingaguqula i-Opus yokukhuphela ukusuka kwi-Bandcamp / SoundCloud ibe yi-AC3?

Ukuba i-Opus ilayishwe ezantsi ingakhuselwanga (akukho DRM), ewe. Iifayili ezisasazwayo ezifihliweyo ze-DRM (i-Spotify ngaphandle kwe-intanethi, i-Apple Music) zifihliweyo kwinqanaba le-bit kwaye azikwazi kuqhubekekiswa. Amacebo okuthengiswa kwe-Bandcamp, ukulayisha ezantsi kwe-SoundCloud, unikezelo lwepodcast, kunye nokulinganisa komsebenzisi wonke aguqulwa ngokucocekileyo kwi-AC3.

Opus

I-Opus yi-codec ye-audio evulekileyo, engahlawulelwayo ebonelela ngoxinzelelo olukumgangatho ophezulu kuzo zombini intetho kunye nesandi ngokubanzi. Ifanelekile kwizicelo ezahlukeneyo, kubandakanya ilizwi nge-IP (VoIP) kunye nokusasaza.