WAV → AC3

Sinthani Yanu WAV ku AC3 mafayilo mosavuta

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Kukweza

Momwe mungasinthire WAV ku AC3

Gawo 1: Kwezani yanu WAV mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa AC3 mafayilo

WAV ku AC3 Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji WAV audio ku AC3 popanda kuwononga mtundu?

Kutsitsa fayilo ya WAV ndipo wosinthira amasankha AC3 codec ndi bitrate kuti agwirizane ndi chiyambi. AC3 yopanda kusowa (WAV / FLAC / ALAC) imateteza zonse zomwe zimafanana; AC3 yowonongeka (MP3 / AAC / OGG / Opus) imayikidwa ku 192 kbps yomwe ndi yosawoneka bwino kwa amayi ambiri. WAV nthawi zambiri amasunga raw uncompressed PCM - aliyense sample anatenga moyenera, pa zimene bit kuwala ndi sampling rate anathawa. AC-3 ndi lossy multichannel audio, nthawi zambiri 5.1 pa 384 kapena 448 kbps, ndi metadata kwa dialogue normalization ndi downmixing.

Kodi ndibwino bwanji kuti ndichepetse kusinthidwa kwa WAV ku AC3?

Ena, ndipo ndi nthawi yayitali - ichi ndi chiwongola dzanja chomwe chimabweretsa zambiri. WAV imakhala ndi zonse zomwe zimapezeka; AC3 imachotsa zomwe psychoacoustic model imayembekezera kuti simudzawona. Pa 192 kbps ndi pamwambapa kuti kuyembekezera ndi kokwanira kuti zikhale zowoneka bwino pazinthu zambiri ndi zida zambiri. Tengani WAV monga mtsogoleri wanu, chifukwa simungathe kubwerera ku AC3.

Kodi kujambula kopitilira muyeso WAV kutsitsa bwino?

Maakaunti aulere amafika pa 100 MB pa fayilo, ndipo WAV amayenda mpaka 10 MB pa mphindi mu stereo chifukwa palibe chomwe chimakonzedwa - chilichonse chimasunga pa kutalika kwa kutalika. Mphindi makumi asanu ndi khumi ndi zisanu ndi zitatu zapitazo. Premium imatulutsa chingwe chokwanira, ndipo mtunduwo uli ndi 4 GB yokha pamwamba pa zomwe, chifukwa chake maulendo opitilira nthawi yayitali amafika ogawidwa m'magawo owerengeka; kutsitsa nawo limodzi ndipo amachitidwa ngati ntchito imodzi. WAV ndi lalikulu - pafupifupi 10 MB pa stereo mphindi pa CD quality - ndi classic mtundu ali 4 GB chipinda ndi palibe malo kwa ma tag bwino.

Kodi fayilo yochokera ku AC3 idzagwiritsa ntchito bitrate iti?

Mtengo woyambirira ndi 192 kbps kwa lossy AC3; pass-through kwa lossless AC3. Chotsani 320 kbps kwa audiophile kapena 96 kbps kwa mawu / podcast. Chosankha chimasintha kukula kwa fayilo motsutsana ndi kumvetsera; pansi pa 96 kbps lossy artifacts amawoneka pa nyimbo.

Kodi kuchoka ku WAV kupita ku AC3 kumachepetsa mtundu wanga wa audio?

Ngati WAV ndi lossy ndipo AC3 ndi lossless (mwachitsanzo MP3 → WAV), AC3 si yabwino kuposa WAV — simungathe kubwezeretsa zambiri zomwe zatulutsidwa. Ngati WAV ndi lossless ndipo AC3 ndi lossy, AC3 codec imabwezeretsa; pa 192 kbps zotsatira zake ndi zosawoneka bwino kwa zinthu zambiri.

Kodi wosintha WAV kupita ku AC3 amasunga ID3 / metadata tags?

Ndiyo — mutu, woimba, album, chaka, mndandanda wa nyimbo, ndi zithunzi za album zimawerengedwa kuchokera ku WAV ndipo zimalemba ku AC3 komwe mtundu umathandizira ma tag. Zomwe zimadziwika bwino (MP3, AAC, FLAC, OGG) zimasamalira ma tag bwino; WAV yosapanga dzimbiri siyichita. AC-3 ndi Dolby Digital, surround mtundu standardized kwa laserdisc, DVD, ATSC kufalitsa ndi sinema mu mapema 1990s.

Kodi ndingasinthire mamiliyoni a WAV mafayilo ku AC3?

Yai - tidzayika fayilo ya WAV ndipo tidzazipanga mofanana. Premium ili ndi ogwira ntchito ambiri mofanana ndi malire a fayilo, kotero fayilo ya 500 imatha m'maola angapo osati m'maola angapo.

Kodi AC3 idzakhala ndi kuchuluka kwa sampling yomweyo ngati WAV?

Mwa default yes — 48 kHz WAV imakhala 48 kHz mu AC3. Ngati mukufuna kuchepetsa kusamvana kwa ma CD (96 kHz → 44.1 kHz kwa kulemba CD), kusankha kwa kusamvana kwa ma CD kumagwiritsa ntchito kusamvana kwabwino kwambiri panthawi yolemba ma CD.

Kodi ndingasinthire kuwala kwamphamvu pamene ndikusintha WAV kupita ku AC3?

Ndiyo — njira yosintha mawu kuti akhale oyenera imagwiritsa ntchito ITU-R BS.1770 / EBU R128 kuti ikhale yoyenera kwa AC3, yolenga -14 LUFS (zoyenera kusewera) kapena -16 LUFS (zoyenera kusewera podcast).

Kodi AC3 yanga idzasewera pa stereo yagalimoto, iPod, ndi Sonos?

MP3 imasewera kulikonse. AAC imasewera pa Apple, ambiri a Android, ndi Sonos. FLAC imasewera pa Sonos ndi Android koma si pa iPods oyambirira. WAV imasewera pa chilichonse koma ndichodabwitsa. Kusintha kwa chipangizo chatsopano chimasankha AC3 codec yosinthidwa kwa zida zanu zofunikira. AC-3 ndi surround track onse AV wolandirayo, DVD wosewera mpira ndi TV decodes natively, chifukwa chake ndibe basiline kufalitsa. AC-3 ndi yosagwira ntchito ndi standards zamakono ndi si yovomerezeka ndi masamba, mafoni kapena ambiri web player popanda downmix kuti stereo.

Kodi fayilo yanga WAV ndi yapadera pamene ikusintha kukhala AC3?

Ndikofunika — fayilo ya WAV imatha kuchitidwa m'ma worker osiyana ndipo imatha kuthetsedwa m'maola ochepa. Tisaseweranso, sitisunga nthawi yaitali, kapena sitigawana zomwe zili pa audio.

Kodi ndi nthawi yayitali bwanji kuti musinthe nthawi ya 1-hour WAV kuti AC3?

Kusintha kwa codec yofanana: 10 mpaka 30 masekondi. Kusintha kwa codec yosiyana: 10 mpaka 20% ya nthawi yoyambira, kotero nthawi ya 1 ola WAV → AC3 imatha m'maola 6 mpaka 12. Ntchito za batch zimagwirizana pakati pa ogwira ntchito kuti ziwonjezere kufulumira.