MP3 ku M4R Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu
Kodi ndingasinthire bwanji MP3 audio ku M4R popanda kuwononga mtundu?
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Kutsitsa fayilo ya MP3 ndi kusinthitsa kwathu kumasankha kulumikizana kwa M4R codec / bitrate komwe kumagwirizana ndi chiyambi. Kusinthanitsa kopanda malire (M4R = WAV / FLAC / ALAC) kumateteza chilichonse; kusinthitsa kopanda malire (M4R = MP3 / AAC / OGG / Opus) kumasinthidwa ku 192 kbps, zomwe ndizosawoneka bwino kwa amayi ambiri.
Kodi fayilo ya M4R imagwiritsa ntchito bitrate iti?
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Default 192 kbps kwa lossy M4R; pass-through (sinali bitrate dial) kwa lossless M4R. Kusintha kwa 320 kbps kwa audiophile output, kapena 96 kbps kwa mawu / podcast pomwe mafayilo ochepa amafunikira kwambiri kuposa kukhulupirika pazovuta.
Kodi kuchoka ku MP3 kupita ku M4R kumachepetsa mtundu wanga wa audio?
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Ngati MP3 ndi lossy ndipo M4R ndi lossless (mwachitsanzo MP3 -> WAV), fayilo ya M4R si yabwino kuposa MP3 — simungathe kubwezeretsa zambiri zomwe zatulutsidwa kale. Ngati MP3 ndi lossless ndipo M4R ndi lossy, codec ya M4R imabwezeretsa; pa 192 kbps izi ndi zosawoneka bwino kwa zinthu zambiri.
Ndikofunika - dzina, woimba, album, chaka, mndandanda wa nyimbo, ndi zithunzi za album zimawerengedwa kuchokera ku MP3 ndipo zimalemba mu M4R komwe M4R imathandizira ma tag (zomwe zimachitika zonse).
Kodi ndingasinthire mamiliyoni a MP3 mafayilo ku M4R?
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Yes - chotsani fayilo ya MP3 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 M4R idzakhala ndi kuchuluka kwa sampling yomweyo ngati MP3?
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Mwa default ndi yeah (48 kHz MP3 -> 48 kHz M4R). 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 MP3 mpaka M4R?
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Ndiyo — njira yosintha mawu kuti akhale oyenera imagwiritsa ntchito ITU-R BS.1770 / EBU R128 kuti ikhale yoyenera pa M4R output, yolenga -14 LUFS (standard yoyenda) kapena -16 LUFS (standard ya podcast).
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 MP3 ndi yachikhalidwe panthawi yosintha?
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Ndiyo — fayilo ya MP3 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 MP3 kuti M4R?
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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 MP3 -> M4R imatha m'maola 6-12 pa standard pipeline.
Nchifukwa chiyani fayilo ya M4R ndi yolimba / yolimba kuposa MP3 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 MP3 ku M4R?
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Ngati kutsitsa kwa MP3 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.
