WAV → AAC

Sinthani Yanu WAV ku AAC mafayilo mosavuta

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Kukweza

Momwe mungasinthire WAV ku AAC

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 AAC mafayilo

WAV ku AAC Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji WAV audio ku AAC popanda kuwononga mtundu?

Kutsitsa fayilo ya WAV ndipo wosintha amasankha AAC codec ndi bitrate kuti agwirizane ndi chiyambi. Lossless AAC (WAV / FLAC / ALAC) imasunga zonse zomwe zimawoneka bwino; lossy AAC (MP3 / AAC / OGG / Opus) imasinthidwa ku 192 kbps yomwe ndi yosawoneka bwino kwa maganizo ambiri. WAV nthawi zambiri amasunga raw uncompressed PCM - aliyense sample anatenga moyenera, pa zimene bit kuwala ndi sampling rate anathawa. AAC ndi lossy koma bwino kuposa MP3, ndipo amagwira mpaka 48 ma channels mwachilengedwe kuposa kukhala bolted pa stereo kupanga.

Kodi ndibwino bwanji kuti ndichepetse kusinthidwa kwa WAV ku AAC?

Ena, ndipo ndi nthawi yayitali - ichi ndi chiwongola dzanja chomwe chimabweretsa zambiri. WAV imakhala ndi chilichonse chosadziwika bwino; AAC 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 ngati mtsogoleri wanu, chifukwa simungathe kubwerera ku AAC.

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 bitrate yomwe imachokera ku fayilo ya AAC idzagwiritsa ntchito?

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

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

Ngati WAV ndi yowonongeka ndipo AAC ndi yopanda kusowa (mwachitsanzo MP3 → WAV), AAC si yabwino kuposa WAV - simungathe kubwezeretsa zambiri zomwe zatulutsidwa. Ngati WAV ndi yopanda kusowa ndipo AAC ndi yopanda kusowa, AAC codec imabwezeretsa; pa 192 kbps zotsatirazi ndizosawoneka bwino kwa zinthu zambiri.

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

Ndikoyenera - dzina, woimba, album, chaka, mndandanda wa nyimbo, ndi album art amawerengedwa kuchokera ku WAV kontena ndi kulemba ku AAC kontena komwe mtundu umathandizira ma tag. Zonse zofunikira (MP3, AAC, FLAC, OGG) zimayendetsa ma tag bwino; WAV yosapanga dzimbiri siyichita. AAC ndi Advanced Audio Coding, standardized mu 1997 monga MPEG-2 Part 7 ndi anapanga mosasamala kuti ayambe MP3.

Kodi ndingasinthire mamiliyoni a WAV mafayilo ku AAC?

Yai - chotsani fayilo ya WAV ndikuwapanga mofanana. Premium ili ndi ogwira ntchito ambiri mofanana ndi malire a fayilo, kotero fayilo ya 500-file batch imatha m'maola angapo osati m'maola angapo.

Kodi AAC idzakhala ndi kuchuluka kwa sampling monga WAV?

Mwa default yes — 48 kHz WAV imakhala 48 kHz mu AAC. Ngati mukufuna kulowetsa kuti mugwirizane (96 kHz → 44.1 kHz kwa kulemba CD), kusankha kwa sampling-rate kumagwiritsa ntchito kulowetsanso kwabwino kwambiri panjira yofanana yolemba.

Kodi ndingasinthire kuwala kwamphamvu pamene ndikusintha WAV kupita ku AAC?

Ndiye — njira yosintha mawu imagwiritsa ntchito ITU-R BS.1770 / EBU R128 yosintha mawu ku AAC, yolenga -14 LUFS (mtengo wosinthira) kapena -16 LUFS (mtengo wosinthira podcast).

Kodi AAC 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 ndi chachikulu. Kusintha kwa chipangizo chosinthika chimasankha codec ya AAC yosinthidwa kwa zida zanu zofunikira. AAC akuoneka bwinobwino kuposa MP3 pansi 128 kbps ndi default audio track mu MP4, YouTube, Apple Music ndi kufalitsa. AAC ndi patent-kulepheretsa, ndi ochepa kwambiri osewera ochimwabe kukana izo pamene iwo adzalandira MP3.

Kodi fayilo yanga WAV ndi yapadera pamene ikusintha kukhala AAC?

Yes - zotsitsa zotsitsa WAV zimatha kuchitidwa m'mabungwe osiyana ndi omwe amagwira ntchito ndipo zimatha kuthetsedwa m'maola ochepa. Sitingagwiritse ntchito, kusungira nthawi yayitali kapena kugawana zolemba za audio.

Kodi nthawi yayitali bwanji yosinthira nthawi ya 1-WAV mpaka AAC?

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