Kusintha AAC ku AMR

Kusintha AAC ku AMR Mabuku ndi zosavuta

Sankhani mafayilo anu

*Mafayilo achotsedwa patatha maola 24

Sinthani mafayilo okwana 1 GB kwaulere, ogwiritsa ntchito Pro amatha kusintha mafayilo okwana 100 GB; Lowani tsopano

Kukweza

Momwe mungasinthire AAC ku AMR

Gawo 1: Kwezani yanu AAC 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 AMR mafayilo

AAC ku AMR Kusintha kwa FAQ

Kodi ndingasinthire bwanji AAC audio ku AMR popanda kuwononga mtundu?

Kutsitsa fayilo ya AAC ndipo wosinthira wathu amasankha kulumikizana kwa AMR codec / bitrate komwe kumagwirizana ndi chiyambi. Kulephera kolephera (AMR = WAV / FLAC / ALAC) kumateteza chilichonse; kulephera kolephera (AMR = MP3 / AAC / OGG) kumasinthidwa ku 192 kbps, zomwe ndizosawoneka bwino kwa amayi ambiri.

Kodi fayilo ya AMR imagwiritsa ntchito bitrate iti?

Cholakwika 192 kbps kwa lossy AMR; kuyendera kwa lossless AMR. Kusintha kwa 320 kbps kwa audiophile kapena 96 kbps kwa mawu / podcast. Chosankha chimasintha kukula kwa fayilo kutengera kumvetsera kwa khalidwe labwino kwambiri pa ma bitrates ochepa kwambiri.

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

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

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

Ndikofunika - dzina, woimba, album, chaka, mndandanda wa nyimbo, album art amawerengedwa kuchokera ku AAC ndi kulemba mu AMR kontena (ndipo AMR mtundu umathandizira ma tag, omwe onse amadziwika bwino).

Kodi ndingasinthire mamiliyoni a AAC mafayilo ku AMR?

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

Mwa default ndi yeah (48 kHz AAC → 48 kHz AMR). Ngati mukufuna kuchepetsa khalidwe la kanema chifukwa chogwirizana (mwachitsanzo 96 kHz → 44.1 kHz polemba CD) mfundo yowonjezera ya khalidwe la kanema imachita izi ndi kuwonjezera khalidwe la kanema.

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

Ndiyo — njira yosintha mawu kuti akhale oyenera imagwiritsa ntchito ITU-R BS.1770 / EBU R128 kuti ikhale yoyenera pa AMR output, yolenga -14 LUFS (standard yoyenda) kapena -16 LUFS (standard ya podcast).

Kodi AMR idzasewera pa stereo yagalimoto yanga / iPod / Sonos?

MP3 amasewera padziko lonse. AAC amasewera pa Apple, ambiri Android, Sonos. FLAC amasewera pa Sonos ndi Android, pang'ono bwino pa iPods atsopano. WAV amasewera pa zonse, koma ndi lalikulu. Advanced options kuphatikizapo chipangizo presets kwa izi zogwirizana mizere.

Kodi fayilo yanga AAC ndi yachikhalidwe panthawi yosintha?

Ndikofunika — fayilo ya AAC imatha kuchitidwa m'ma worker osiyana ndipo imatha kuthetsedwa m'maola ochepa. Tisamasewera, sitisunga kapena sitigawana zinthu za audio.

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

Kusinthanso kwa codec yomweyo: 10-30 masekondi. Kusinthanso kwa codec yosiyana: nthawi zambiri 10-20% ya nthawi yoyambira, kotero 1-hour AAC → AMR imatha m'maola 6-12.

Nchifukwa chiyani fayilo ya AMR ndi yolimba / yolimba kuposa AAC yochokera?

Palibe kusintha kwa chitetezo chokhacho chochitika mpaka mutatsegula njira yosintha. Ngati mumaona kusintha kwa chitetezo, chida chanu chosewera nyimbo kapena laibulale ya ma media angagwiritse ntchito ReplayGain kapena kusintha kwa chitetezo cha nyimbo pa kusewera - si ife.

Kodi ndingasinthire kutsitsa kwa AAC ku AMR?

Ngati kutsitsa kwa AAC sikuteteza (sinali DRM), yeah. Fayilo yosinthira yosinthidwa ndi DRM (Spotify, Apple Music) imasinthidwa pamalingaliro a bit ndipo sititha kuzichita. Masamba a Bandcamp, kutsitsa kwa SoundCloud, ndi kujambula kwa munthu amasinthidwa bwino.