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Liliu AIFF i M4A

Liliu Lau AIFF i M4A pepa e faigofie

Filifili au faila

*Ua tapeina faila pe a mavae le 24 itula

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La'uina i luga

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Auala e faaliliu ai AIFF i M4A

Laasaga 1: Lafo i luga lau AIFF faila e faʻaaoga ai le faʻamau o loʻo i luga pe e ala i le toso ma faʻapaʻu.

Laasaga 2: Kiliki le faamau 'Liliu' e amata ai le liua.

Laasaga 3: La'u mai lau faila ua liua M4A faila


AIFF i M4A Fesili e Masani Ona Fesiligia e uiga i le Suiga

Faʻafefea ona ou suia le AIFF leo i le M4A e aunoa ma le leiloa o le lelei?
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Faʻaulu le AIFF faila ma o le a filifili e le matou faʻatonu le M4A codec / bitrate e fetaui ma le faʻavae. O le target lossless (M4A = WAV / FLAC / ALAC) e tausia uma ni faataitaiga; o le target lossy (M4A = MP3 / AAC / OGG) e faʻatonu i le 192 kbps lea e manino mo le tele o leo.
Faʻasolosolo 192 kbps mo le M4A e leai se faʻaleagaina; faʻasolosolo mo le M4A e leai se faʻaleagaina. Faʻaititia i le 320 kbps mo leo poʻo le 96 kbps mo leo / podcast. O le filifiliga e faʻatau atu le tele o le faila i le leo lelei i le bitrates maualalo.
Afai e AIFF e leai se fa'aititia ma M4A e leai se fa'aititia (e.g. MP3 → WAV), e le lelei le M4A faila nai lo le AIFF — e le mafai ona e toe maua fa'amatalaga ua fa'aititia. Afai e leai se fa'aititia o AIFF ma M4A e leai se fa'aititia, e tatau ona toe fa'aititia e le M4A codec; i le 192 kbps e manino ai mo le tele o mea.
Ia - o le igoa, tagata faʻatino, ata, tausaga, numera o le ata, ata o le ata e faitau mai i le AIFF ma tusia i le M4A container (i le mea e lagolagoina ai e le M4A format tags, o mea uma e masani ai).
Yes — drop a folder of AIFF files in and we process them in parallel. Premium has more parallel workers and no per-file size cap, so a 500-file batch finishes in minutes rather than tens of minutes.
E faalagolago i le faatonuga (48 kHz AIFF → 48 kHz M4A). Afai e te manaʻomia le faʻaititia o le fuataga mo le fetaui (e.g. 96 kHz → 44.1 kHz mo le faʻaputuina o CD) o le filifiliga o le fuataga o le fuataga ua ausia e faia lenei mea ma le toe faʻaititia o le fuataga i le tulaga maualuga.
O le filifiliga loudness-normalize e faʻaaogaina ai le faʻanaturaina o le ITU-R BS.1770 / EBU R128 i le M4A output, e faʻatali ai le -14 LUFS (paʻaga faʻatulagaga) poʻo le -16 LUFS (paʻaga podcast). E aoga pe a faʻaliliuina i le vaega-faʻatulagaga ni faʻatulagaga ma ni tulaga eseese o le puleaina.
MP3 taʻalo i le lalolagi atoa. AAC taʻalo i luga o Apple, le tele o Android, Sonos. FLAC taʻalo i luga Sonos ma Android, le lelei i luga o iPods matutua. WAV taʻalo i luga o mea uma ae e tele. O filifiliga maualuga aofia ai masini presets mo nei faʻamoemoega masani.
Ia — e faʻavasegaina faʻamaumauga a le AIFF i tagata faigaluega eseʻese ma e faʻaititia i totonu o minute. E leʻi taʻalo, teuina, poʻo le faʻasoaina o le faʻamatalaga leo.
Toe fa'avasegaina o le codec tutusa: 10-30 sekone. Toe fa'avasegaina i se codec ese: masani 10-20% o le taimi e fa'asolo ai le fa'aputuga, o lea e mae'a ai se 1- itula AIFF → M4A i le 6-12 minute.
E le o tupu se suiga o le maua e aunoa ma le faʻaolaina o le filifiliga o le faʻataʻitaʻiga. Afai e te vaʻaia se suiga o le tulaga, e mafai ona faʻaaogaina e lau tagata taʻalo leo pe lau pusa meli le ReplayGain poʻo le faʻataʻitaʻiga o le taʻaloga - e le o i tatou.
Afai e le puipuia le download AIFF (e leai se DRM), e mafai. O faila e faʻacryptina i le DRM (Spotify, Apple Music) e encrypted i le bit level ma e le mafai ona tatou faʻavasegaina. O puna mai Bandcamp, SoundCloud download, ma talafaasolopito o tagata lava ia e toe faʻavasegaina lelei.

AIFF

AIFF stores uncompressed audio like WAV but originated on the Mac, and it carries richer metadata tags.

M4A

M4A holds AAC audio in an MP4 container and is what iTunes and Apple Music use for downloaded tracks.


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