Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.
Gawo 3: Tsitsani pulogalamu yanu yosinthidwa AMR mafayilo
WMA ku AMR Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu
Kodi ndingasinthire bwanji WMA audio ku AMR popanda kuwononga mtundu?
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Kutsitsa fayilo ya WMA ndi kusinthitsa kwathu kumasankha kulumikizana kwa AMR codec / bitrate komwe kumagwirizana ndi chiyambi. Kusinthanitsa kopanda malire (AMR = WAV / FLAC / ALAC) kumateteza chilichonse; kusinthitsa kopanda malire (AMR = MP3 / AAC / OGG / Opus) kumasinthidwa ku 192 kbps, zomwe ndizosawoneka bwino kwa amayi ambiri.
Kodi fayilo ya AMR imagwiritsa ntchito bitrate iti?
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Default 192 kbps kwa lossy AMR; pass-through (sinali bitrate dial) kwa lossless AMR. Kusintha kwa 320 kbps kwa audiophile output, kapena 96 kbps kwa mawu / podcast pomwe mafayilo ochepa amafunikira kwambiri kuposa kukhulupirika pazovuta.
Kodi kuchoka ku WMA kupita ku AMR kumachepetsa mtundu wanga wa audio?
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Ngati WMA ndi lossy ndipo AMR ndi lossless (mwachitsanzo MP3 -> WAV), fayilo ya AMR si yabwino kuposa WMA — simungathe kubwezeretsa zambiri zomwe zatulutsidwa kale. Ngati WMA ndi lossless ndipo AMR ndi lossy, codec ya AMR imabwezeretsa; pa 192 kbps izi ndi zosawoneka bwino kwa zinthu zambiri.
Kodi wosintha WMA kupita ku AMR amasunga ID3 / metadata tags?
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Ndikofunika - dzina, woimba, album, chaka, mndandanda wa nyimbo, ndi zithunzi za album zimawerengedwa kuchokera ku WMA ndipo zimalemba mu AMR komwe AMR imathandizira ma tag (zomwe zimachitika zonse).
Kodi ndingasinthire mamiliyoni a WMA mafayilo ku AMR?
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Yes - chotsani fayilo ya WMA ndikuwapanga mofanana. Pro ili ndi ogwira ntchito ambiri mofanana ndi palibe kukana kwa kukula kwa fayilo, kotero fayilo ya 500-file imatha m'maola angapo osati m'maola angapo.
Kodi AMR idzakhala ndi kuchuluka kwa sampling yomweyo ngati WMA?
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Mwa default ndi yeah (48 kHz WMA -> 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 resampler ya polyphase yopanda malire.
Kodi ndingasinthire kuwala kwa mawu m'mawindo a WMA mpaka AMR?
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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?
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MP3 amasewera padziko lonse. AAC amasewera pa Apple, ambiri Android, ndi Sonos. FLAC amasewera pa Sonos ndi Android m'madera, otsika bwino pa iPods atsopano. WAV amasewera pa zonse, koma ndi lalikulu. Advanced options kuphatikizapo chipangizo presets kwa izi zofuna zofala.
Kodi fayilo yanga WMA ndi yachikhalidwe panthawi yosintha?
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Ndiyo — fayilo ya WMA yotulutsidwa imathetsedwa m'maola angapo. Sitimasewera, sitisunga kapena sitigawana zinthu za audio. Onani /privacy/ kuti mudziwe zenera la kusungira deta.
Kodi ndi nthawi yayitali bwanji kuti musinthe nthawi ya 1-hour WMA kuti AMR?
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Kusinthanso kwa codec yomweyo: 10-30 masekondi. Kusinthanso kwa codec yosiyana: nthawi zambiri 10-20% ya nthawi yoyambira, kotero 1-hour WMA -> AMR imatha m'maola 6-12 pa standard pipeline.
Nchifukwa chiyani fayilo ya AMR ndi yolimba / yolimba kuposa WMA yochokera?
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Palibe kusintha kwa chitetezo chokhacho chochitika mpaka mutatsegula njira yosintha. Ngati mumaona kusintha kwa chitetezo, wosewera nyimbo kapena laibulale ya ma media akhoza kugwiritsa ntchito ReplayGain kapena kusintha kwa chitetezo cha nyimbo pa kusewera - si ife.
Kodi ndingasinthire kutsitsa kwa WMA ku AMR?
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Ngati kutsitsa kwa WMA sikuteteza (sinali DRM), yeah. Fayilo yosinthira yosinthidwa ndi DRM (Spotify, Apple Music) imasinthidwa pamalingaliro a bit ndipo sititha kuzichita. Mafuta a Bandcamp, SoundCloud, ndi zolemba za munthu zimasinthidwa bwino.
