M4A → AIFF

Sinthani Yanu M4A ku AIFF mafayilo mosavuta

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Kukweza

Momwe mungasinthire M4A ku AIFF

Gawo 1: Kwezani yanu M4A 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 AIFF mafayilo

M4A ku AIFF Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji M4A audio ku AIFF popanda kuwononga mtundu?

Kutsitsa fayilo ya M4A ndipo wosintha amasankha AIFF codec ndi bitrate kuti agwirizane ndi chiyambi. Lossless AIFF (WAV / FLAC / ALAC) imasunga zonse zomwe zimawoneka bwino; lossy AIFF (MP3 / AAC / OGG / Opus) imasinthidwa ku 192 kbps yomwe ndi yosawoneka bwino kwa maganizo ambiri.

Kodi bitrate yomwe imachokera ku fayilo ya AIFF idzagwiritsa ntchito?

Mtengo woyambirira ndi 192 kbps kwa lossy AIFF; pass-through kwa lossless AIFF. Chotsani 320 kbps kwa audiophile kapena 96 kbps kwa mawu / podcast. Chosankha chimasintha kukula kwa fayilo ndi kumvetsera; pansi pa 96 kbps lossy artifacts amawoneka pa nyimbo.

Kodi kuchoka ku M4A kupita ku AIFF kumachepetsa mtundu wanga wa audio?

Ngati M4A ndi yowonongeka ndipo AIFF ndi yopanda kusowa (mwachitsanzo MP3 → WAV), AIFF si yabwino kuposa M4A - simungathe kubwezeretsa zambiri zomwe zatulutsidwa. Ngati M4A ndi yopanda kusowa ndipo AIFF ndi yopanda kusowa, AIFF codec imabwezeretsa; pa 192 kbps zotsatirazi ndizosawoneka bwino kwa zinthu zambiri.

Kodi wosintha M4A kupita ku AIFF amasunga ID3 / metadata tags?

Ndikoyenera - dzina, woimba, album, chaka, mndandanda wa nyimbo, ndi album art amawerengedwa kuchokera ku M4A kontena ndi kulemba ku AIFF kontena komwe mtundu umathandizira ma tag. Zonse zofunikira (MP3, AAC, FLAC, OGG) zimayendetsa ma tag bwino; WAV yosapanga dzimbiri siyichita.

Kodi ndingasinthire mamiliyoni a M4A mafayilo ku AIFF?

Yai - chotsani fayilo ya M4A ndikuwapanga mofanana. Premium ili ndi ogwira ntchito ambiri mofanana ndi malire a fayilo, kotero fayilo ya 500-file batch imatha m'maola angapo osati m'maola angapo.

Kodi AIFF idzakhala ndi kuchuluka kwa sampling monga M4A?

Mwa default yes — 48 kHz M4A imakhala 48 kHz mu AIFF. Ngati mukufuna kulowetsa kuti mugwirizane (96 kHz → 44.1 kHz kwa kulemba CD), kusankha kwa sampling-rate kumagwiritsa ntchito kulowetsanso kwabwino kwambiri panjira yofanana yolemba.

Kodi ndingasinthire kuwala kwamphamvu pamene ndikusintha M4A kupita ku AIFF?

Ndiye — njira yosintha mawu imagwiritsa ntchito ITU-R BS.1770 / EBU R128 yosintha mawu ku AIFF, yolenga -14 LUFS (mtengo wosinthira) kapena -16 LUFS (mtengo wosinthira podcast).

Kodi AIFF 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 ndi chachikulu. Kusintha kwa chipangizo chosinthika chimasankha codec ya AIFF yosinthidwa kwa zida zanu zofunikira.

Kodi fayilo yanga M4A ndi yapadera pamene ikusintha kukhala AIFF?

Yes - zotsitsa zotsitsa M4A zimatha kuchitidwa m'mabungwe osiyana ndi omwe amagwira ntchito ndipo zimatha kuthetsedwa m'maola ochepa. Sitingagwiritse ntchito, kusungira nthawi yayitali kapena kugawana zolemba za audio.

Kodi nthawi yayitali bwanji yosinthira nthawi ya 1-M4A mpaka AIFF?

Kusinthanso kwa codec yofanana: 10 mpaka 30 masekondi. Kusinthanso kwa codec yosiyana: 10 mpaka 20% ya nthawi yochokera, kotero nthawi ya 1-hour M4A → AIFF imatha m'maola 6 mpaka 12. Ntchito za batch zimagwirizana pakati pa ogwira ntchito kuti ziwonjezere kufulumira.

Nchifukwa chiyani AIFF ndi yolimba kapena yolimba kuposa M4A?

Sizimachitika kusintha kwamphamvu kwaotomatiki ngati simukukhazikitsa njira yosintha. Ngati mukuona kusintha kwamphamvu, ndiye kuti wosewera nyimbo wanu kapena library ya media agwiritsa ntchito ReplayGain kapena kusintha kwamphamvu kwa nyimbo pamasewera - si ife. Tsitsani izi kuti mumvetse mphamvu za AIFF.

Kodi ndingasinthire kutsitsa kwa M4A kuchokera ku ntchito zoyendera ku AIFF?

Ngati kutsitsa kwa M4A sikuteteza (sinali DRM), yeah. Ma streams omwe amadziwika ndi DRM (Spotify, Apple Music tracks) amasinthidwa pamalingaliro a bit ndipo sitingathe kuwapanga. Bandcamp, SoundCloud downloads, zolemba za munthu, ndi mafayilo a podcast amasinthidwa bwino.

M4A

M4A ndi mtundu wamafayilo omvera womwe umagwirizana kwambiri ndi MP4. Imapereka kupsinjika kwapamwamba kwamawu ndi chithandizo cha metadata, ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito zosiyanasiyana.