AMR → WAV

Sinthani Yanu AMR ku WAV mafayilo mosavuta

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Kukweza

Momwe mungasinthire AMR ku WAV

Gawo 1: Kwezani yanu AMR 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 WAV mafayilo

AMR ku WAV Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji AMR audio ku WAV popanda kuwononga mtundu?

Ikani fayilo ya AMR ndipo wosinthira adzasankha kugwirizana kwa WAV codec / bitrate mogwirizana ndi chiyambi. Kusinthanitsa kopanda kusowa (WAV = WAV / FLAC / ALAC) kumateteza zonse; kusinthanitsa kopanda kusowa (WAV = MP3 / AAC / OGG / Opus) kumasinthidwa kukhala 192 kbps, zomwe ndi zosawoneka bwino kwa ambiri.

Kodi fayilo ya WAV imagwiritsa ntchito bitrate iti?

Choyambirira 192 kbps kwa lossy WAV; pass-through kwa lossless WAV. Chotsani 320 kbps kwa audiophile, 256 kbps kwa nyimbo zokoma, kapena 96 kbps kwa mawu / podcast. Chosankhachi chimasintha kukula kwa fayilo ndi kumvetsera kwa khalidwe labwino kwambiri pa ma bitrates ochepa kwambiri.

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

Ngati AMR ndi lossy ndipo WAV ndi lossless (mwachitsanzo MP3 → WAV), fayilo ya WAV si yabwino kuposa yochokera ku AMR — simungathe kubwezeretsa zambiri zomwe zidatulutsidwa ndi kusungitsa koyamba kwa lossy. Ngati AMR ndi lossless ndipo WAV ndi lossy, yembekezerani kuti codec ya WAV ibwezeretse kusungitsa; pa 192 kbps izi ndi zosawoneka bwino kwa zinthu zambiri.

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

Ndiyo — mutu, woimba, album, chaka, mndandanda wa nyimbo, ndi zithunzi za album zimawerengedwa kuchokera ku AMR ndipo zimalemba mu WAV (katundu uliwonse wa audio umathandiza ma tag). Ma tag amasunganso ma codec omwe ali pansi pake.

Kodi ndingasinthire ma AMR ambiri a WAV?

Yes — tidzachotsa fayilo ya AMR ndipo tidzazipanga mofanana. Premium ili ndi ogwira ntchito ambiri mofanana ndi malire a fayilo, kotero fayilo ya 500-file batch imatha kumaliza m'maola ochepa kuposa maola asanu. Tags ndi ndondomeko ya fayilo imasungidwa.

Kodi WAV idzakhala ndi kuchuluka kwa sampling yomweyo ngati AMR?

Mwa default yes — 48 kHz AMR → 48 kHz WAV, 96 kHz → 96 kHz. Ngati mukufuna kuchepetsa khalidwe la nyimbo kuti zigwirizane (96 kHz studio masters → 44.1 kHz kwa kulemba CD), mfundo yowonjezera ya khalidwe la nyimbo imagwiritsa ntchito resampler yolimba (libsoxr kapena sox-equivalent) popanda kuwonjezera mawu.

Kodi ndingasinthire kuwala kwa mawu m'mawindo a AMR mpaka WAV?

Ndiyo — njira yosintha mawu kuti akhale oyenera imagwiritsa ntchito ITU-R BS.1770 / EBU R128 kuti ikhale yoyenera pa WAV, yolenga -14 LUFS (zoyenera kusewera) kapena -16 LUFS (zoyenera kusewera podcast). Ndi zothandiza pamene mukusintha library yophatikizidwa yomwe ma tracks ake ali ndi ma level osiyanasiyana osiyanasiyana.

Kodi WAV idzasewera pafoni yanga yagalimoto, iPod, kapena Sonos?

MP3 imasewera padziko lonse lapansi pazinthu zonse zomwe zidapangidwa mzaka zapitazi za 20. AAC imasewera pa Apple, ambiri a Android, ndi Sonos. FLAC imasewera pa Sonos, Android, ndi mayunitsi ambiri amakono agalimoto; otsika kwambiri pa iPods oyambirira. WAV imasewera pa chilichonse koma ndichodabwitsa. Chosankha cha chipangizocho chimasankha chotetezeka kwambiri WAV codec kwa chida.

Kodi fayilo yanga AMR ndi yachikhalidwe panthawi yosintha?

Ndikoyenera - mafayilo a AMR omwe amatulutsidwa amachitidwa m'mabungwe osiyana ndipo amasungidwa m'maola ochepa. Sitingagwiritse ntchito, kusungira, kugawana kapena kugawana zomwe zili pa audio. Chitseko chokhala ndi deta yokwanira chimafotokozedwa pa /privacy/.

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

Kusinthanso kwa codec yomweyo (mwachitsanzo, FLAC yochokera m'modzi mwa ma containers imasinthidwa ku wina): 10-30 masekondi. Kusinthanso kwa codec ina: nthawi zambiri 10-20% ya nthawi yoyambira, kotero nthawi ya 1-hour AMR → WAV imatha m'maola 6-12.

N'chifukwa chiyani fayilo ya WAV ndi yolimba kapena yolimba kuposa AMR yochokera?

Palibe kusintha kwa kuwonjezeka kwa mafoni ngati simudzagwiritsa ntchito njira yosintha. Ngati mukuona kusintha kwa mafoni nthawi yosewera, wosewera wanu kapena laibulale ya ma media angagwiritse ntchito ReplayGain kapena kusinthika kwa mafoni pamodzi — ndiye wosewera, si njira yathu.

Kodi ndingasinthire kutsitsa kwa AMR ku WAV?

Ngati kutsitsa AMR sikunatetezedwe (sinali DRM), yeah. Fayilo yosinthidwa ndi DRM (Spotify offline, Apple Music) imasinthidwa pa level ya byte ndipo sitingathe kuchotsa kapena kuwongolera. Mafuta a Bandcamp, SoundCloud, archive.org, ndi zolemba za munthu zimasinthidwa popanda vuto.

AMR

AMR (Adaptive Multi-Rate) ndi mtundu wamawu wokongoletsedwa kuti azitha kukopera mawu. Amagwiritsidwa ntchito kwambiri m'mafoni a m'manja pojambula mawu komanso kusewera.