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?

Kutsitsa fayilo ya AMR ndipo wosinthira amasankha WAV codec ndi bitrate kuti agwirizane ndi chiyambi. WAV yopanda kusowa (WAV / FLAC / ALAC) imateteza zonse zomwe zimafanana; WAV yowonongeka (MP3 / AAC / OGG / Opus) imayikidwa ku 192 kbps yomwe ndi yosawoneka bwino kwa amayi ambiri.

Kodi fayilo yochokera ku WAV idzagwiritsa ntchito bitrate iti?

Mtengo woyambirira ndi 192 kbps kwa lossy WAV; pass-through kwa lossless WAV. 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 AMR kupita ku WAV kumachepetsa mtundu wanga wa audio?

Ngati AMR ndi lossy ndipo WAV ndi lossless (mwachitsanzo MP3 → WAV), WAV si yabwino kuposa AMR — simungathe kubwezeretsa zambiri zomwe zatulutsidwa. Ngati AMR ndi lossless ndipo WAV ndi lossy, WAV codec imabwezeretsa; pa 192 kbps zotsatira zake 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 ku WAV komwe mtundu umathandizira ma tag. Zomwe zimadziwika bwino (MP3, AAC, FLAC, OGG) zimasamalira ma tag bwino; WAV yosapanga dzimbiri siyichita.

Kodi ndingasinthire mamiliyoni a AMR mafayilo ku WAV?

Yai - tidzayika fayilo ya AMR 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 WAV idzakhala ndi kuchuluka kwa sampling yomweyo ngati AMR?

Mwa default yes — 48 kHz AMR imakhala 48 kHz mu WAV. 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 AMR kupita ku WAV?

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

Kodi WAV 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 WAV codec yosinthidwa kwa zida zanu zofunikira.

Kodi fayilo yanga AMR ndi yapadera pamene ikusintha kukhala WAV?

Ndikofunika — fayilo ya AMR 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 AMR kuti WAV?

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

N'chifukwa chiyani WAV ndi yolimba kapena yolimba kuposa AMR?

Sizimachitika kusintha kwa kuwonjezeka kwa nthawi iliyonse mpaka mutakhazikitsa njira yosintha. Ngati mukuona kusintha kwa gawo, ndiye kuti wosewera nyimbo kapena laibulale yanu ya ma media agwiritsa ntchito ReplayGain kapena kusintha kwa gawo pa kusewera — si ife. Chotsani izi kuti mumvetse gawo la WAV lachilungamo.

Kodi ndingasinthire kutsitsa kwa AMR kuchokera ku ntchito zotsitsa mpaka WAV?

Ngati kutsitsa kwa AMR sikuteteza (sinali DRM), yeah. Ma streams omwe ali ndi DRM (Spotify, ma tracks a Apple Music) amasinthidwa pazenera la bit ndipo sitingathe kuwagwiritsira ntchito. Bandcamp, SoundCloud downloads, zolemba za munthu, ndi mafayilo a podcast amasinthidwa moyenera.

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.