WMA → AAC

Sinthani Yanu WMA ku AAC mafayilo mosavuta

Sankhani mafayilo anu

kapena dinani ndi kuchotsani mafayilo anu apa

Free plan: 1 Kusinthana kwa maola · Go Unlimited →

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

Kukweza

Momwe mungasinthire WMA ku AAC

Gawo 1: Kwezani yanu WMA 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 AAC mafayilo

WMA ku AAC Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji WMA audio kupita ku AAC popanda kuwononga mtundu?

Kutsitsa fayilo ya WMA ndipo wosintha amasankha kulumikizana kwa AAC codec / bitrate komwe kumagwirizana ndi fayilo ya chiyambi. AAC yopanda kusowa (WAV / FLAC / ALAC) imasunga zonse mwatsatanetsatane; AAC yowonongeka (MP3 / AAC / OGG / Opus) imayikidwa ku 192 kbps yomwe ndi yosawoneka bwino kwa pafupifupi zonse zomwe zili ndi nyimbo. WMA ndi lossy mwa default, mu ASF chidebe, ndi lossless ndi mawu-optimised mitundu yomwe ndi yosadziwika anakumana. AAC ndi lossy koma bwino kuposa MP3, ndipo amagwira mpaka 48 ma channels mwachilengedwe kuposa kukhala bolted pa stereo kupanga.

Kodi kusinthira WMA ku AAC ndi gawo lachiwiri la kutsitsa kwa lossy?

Ndikukhulupirira kuti ndinu oyenera, ndipo ndibwino kuti mupange. Mafomu awiriwa ndi owonongeka, choncho AAC encoder akuchita ntchito kuchokera ku audio yomwe yakhala ikuyenda mwa psychoacoustic pass, ndipo masankho ake oyamba amapanga gawo loyamba. Pa 192 kbps kapena pamwambapa, zotsatirazi ndizosawoneka bwino kwa ambiri owerenga. Ngati muli ndi master yopanda kuwonongeka, kulemba koyamba kwa AAC kuchokera ku yomwe imalepheretsa kupitanso koyamba.

Nchifukwa chiyani ena a WMA anga a WMA sasintha?

DRM. Mtundu wa WMA mafayilo amasinthidwa ndi sitolo kapena pulogalamu yomwe idatulutsa, ndipo mawu osakira satha kusinthidwa ndi aliyense wosintha. Chomwecho chomwe mwachotsa, cholemba kapena chogula popanda kuteteza chimasinthidwa moyenera; kugula kwa licensed sichidzachitika. WMA ndi unsupported pafupifupi kulikonse kunja kwa Windows, ndi zaka WMA owona angagwiritsidwe ntchito DRM kuti amaletsa kusintha kwathunthu.

Kodi ndi bitrate iti yomwe fayilo ya AAC imatha?

Default 192 kbps for lossy AAC; pass-through for lossless AAC. Override to 320 kbps if you want maximum lossy fidelity, 128 kbps for size-restricted podcast distribution, or 96 kbps for voice-only sources where the smaller file matters more than studio detail.

Kodi kuchoka ku WMA kupita ku AAC kumachepetsa kwambiri mtundu wanga wa audio?

Ngati WMA ndi yowonongeka (MP3, AAC) ndi AAC ndi yopanda kusowa (WAV, FLAC), AAC si yabwino kuposa WMA - simungathe kubwezeretsa zambiri zomwe zatulutsidwa ndi WMA codec yowonongeka. Ngati WMA ndi yopanda kusowa ndi AAC ndi yopanda kusowa, yembekezerani kuti AAC encoder ibwezeretse; pa 192 kbps kuwonongeka kumakhala kosadziwika kwa nkhope zambiri.

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

Ndikoyenera - dzina, woimba, album, chaka, mndandanda wa nyimbo, album art, BPM, kusewera-kupeza kumawerengedwa kuchokera ku WMA chomera ndi kulemba m'madera ofanana pa AAC chomera. ID3v2 (MP3), Vorbis maganizo (OGG, FLAC), MP4 atoms (AAC, M4A), RIFF INFO (WAV), iXML chidutswa zonse map cleanly. AAC ndi Advanced Audio Coding, standardized mu 1997 monga MPEG-2 Part 7 ndi anapanga mosasamala kuti ayambe MP3.

Kodi ndingasinthire ma WMA ambiri a AAC?

Yes — chotsani fayilo ya WMA ndipo tidzazipanga mofanana. Premium ili ndi ogwira ntchito ambiri mofanana ndi malire a fayilo, kotero fayilo ya 500 imatha m'maola ochepa kuposa maola asanu. Mtundu wa fayilo umasungidwa mu ZIP yotulutsidwa.

Kodi AAC idzakhala ndi kuchuluka kwa sampling yomweyo ngati WMA?

Mwa default ndi yemweyo (48 kHz WMA imatulutsa 48 kHz AAC, 44.1 kHz WMA imatulutsa 44.1 kHz AAC). Kuti mukwaniritse zofunikira — monga kuchepetsa 96 kHz studio masters mpaka 44.1 kHz AAC polemba CD, kapena kuwonjezera 22 kHz voicemail mpaka 44.1 kHz AAC — mndandanda wolowetsa wa sampling-rate umagwiritsa ntchito kuwonjezera kwa SOX-style.

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

Ndiyo — kusankha kwa loudness-normalize kumagwiritsa ntchito ITU-R BS.1770 / EBU R128 ku AAC output, kulenga -14 LUFS (streaming standard) kapena -16 LUFS (podcast standard) kapena malire apadera. Kuthandiza pamene mukusintha nyimbo ndi zigawo zosiyanasiyana za mastering kukhala imodzi AAC playlist.

Kodi AAC idzasewera pa stereo yagalimoto yanga / iPod / Sonos / wokamba nkhani wa Bluetooth?

MP3 imasewera padziko lonse lapansi pazinthu zonse zomwe zidapangidwa mzaka zapitazi 20. AAC imasewera pa Apple, ambiri a Android, Sonos, ndi ma stereo amakono agalimoto. FLAC imasewera pa Sonos ndi Android yaposachedwa, osati bwino pa iPods oyambirira. WAV imasewera pa chilichonse koma fayilo ndi yayikulu. Kuwonekera kwa chipangizocho chimasankha AAC codec yotetezeka kwa pulogalamu yomwe mumasankha. AAC akuoneka bwinobwino kuposa MP3 pansi 128 kbps ndi default audio track mu MP4, YouTube, Apple Music ndi kufalitsa. AAC ndi patent-kulepheretsa, ndi ochepa kwambiri osewera ochimwabe kukana izo pamene iwo adzalandira MP3.

Kodi fayilo yanga WMA ndi yachikhalidwe panthawi yosintha?

Ndikofunika — fayilo WMA yotulutsidwa imathetsedwa m'maola ochepa. Tisasewera, sitisunga kapena sitigawana zolemba za audio. Mzerewu umagwira ntchito pa zida zomwe timayang'anira kuyambira pachiyambi mpaka kumayambiriro; palibe ntchito yachitatu yomwe imalandira fayilo yanu.

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

Kusintha kwa codec (mwachitsanzo, FLAC -> MP3 kapena WAV -> AAC): nthawi zambiri 10-20% ya nthawi yoyambira, choncho 1-hour WMA -> AAC imatha m'maola 6-12 pa chingwe cha standard.