AAC → M4A

Beddel Adiga AAC ilaa M4A si aan dadaal lahayn

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Qorshaha Bilaashka ah: 1 Isbedelo/saac · Goon →

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Sida loo beddelo AAC ilaa M4A

Tallaabada 1aad: Soo geli AAC faylasha adoo isticmaalaya badhanka kore ama jiid oo hoos u dhig.

Tallaabada 2: Guji badhanka 'Beddelaan' si aad u bilowdo beddelka.

Tallaabada 3: Soo dejiso faylasha aad bedeshay M4A faylasha

AAC ilaa M4A Su'aalaha Badiya La Weydiiyo Ee Ku Saabsan Beddelka

Sideen u beddelaa AAC audio ilaa M4A iyadoon la lumin tayada?

Soo qaado faylka AAC iyo soo beddelaha wuxuu doortaa M4A codec iyo bitrate si uu ula mid noqdo asalka. Lossless M4A (WAV / FLAC / ALAC) wuxuu ilaaliyaa tusaale kasta oo bit-identically ah; lossy M4A (MP3 / AAC / OGG / Opus) ayaa loo doortay 192 kbps oo cad cad oo loogu talagalay dhegaha badan. AAC waa lossy laakiin ka fiican MP3, iyo waxa uu xakamayn ilaa 48 kanaallada asalka ah in ka badan in la bolted on naqshad stereo. A M4A haystaa AAC in xaaladaha badan, ama Apple Lossless (ALAC) marka ay ka yimaadeen a lossless riix.

Ma aha in lagu beddelo AAC ilaa M4A wareegga labaad ee isku dhafka khasaaraha?

Haa, waana wax ku habboon qorsheynta. Labada qaababba waa waxyeello, sidaa darteed M4A codsi-qorayaasha ayaa ka shaqeeya codka oo horeyba u maraya hal xagal psychoacoustic ah, iyo go'aamadeeda gaarka ah waxay isku daraan xulashada koowaad. 192 kbps ama ka sarreeya natiijada ayaa weli u muuqata mid cad oo u muuqda mid ka mid ah dhagaystayaasha badan. Haddii aad leedahay madaxa waxyeellada leh meel kasta, codsiga M4A kaas oo ka hortagaya in la qaado laba jeer oo dhan.

Fadlan faahfaahinta faahfaahinta M4A ma isticmaali doontaa?

Default waa 192 kbps loo maqan yahay M4A; pass-ka loo maqan yahay M4A. Override in 320 kbps audiophile ama 96 kbps in codka / podcast. Doorashada ganacsi faylka weyn ka dhanka ah xasiloonida maqalka; hoos 96 kbps lossy artifacts noqdaan la arki karo on music.

Ma ka tagayaa AAC ilaa M4A si aan u yareeyo tayada maqalka?

Haddii AAC uu yahay mid khasaaro leh oo M4A uu yahay mid aan khasaarin (tusaale ahaan MP3 → WAV), M4A ma aha mid ka fiican AAC - ma awoodi kartid inaad soo ceshato macluumaadka horeyba loo tirtiro. Haddii AAC uu yahay mid khasaaro leh oo M4A uu yahay mid khasaaro leh, M4A codec-ka ayaa dib u soo celiya; 192 kbps, natiijada waa mid cad oo ku saabsan waxyaabaha badan.

Ma aha AAC in M4A soo beddelay haysta ID3 / metadata tags?

Haa - magaca, heesaha, album, sanadka, tirada raadinta, iyo sawirka albumka ayaa laga akhriyaa AAC badeecada oo lagu qoray M4A badeecada oo qaabku taageerayo astaamaha. Wax kasta oo la mid ah (MP3, AAC, FLAC, OGG) waxay la tacaalayaan astaamaha si fiican; WAV-ka aan la isticmaalin. M4A waa MP4 container qaadashada audio kaliya, oo waa waxa iTunes, Apple Music iyo iPhone Voice Memo app soo saaraan.

Ma ku beddeli karaa boqolaal faylal ah AAC ilaa M4A?

Haa - ku rid faylka faylasha AAC oo aan u qaabeyno si isku mid ah. Premium waxay leedahay shaqaalaha ka badan oo isku mid ah oo aan lahayn xaddiga faylka, sidaa darteed 500-file batch wuxuu ku dhammaadaa daqiiqado ka badan boqolaal daqiiqo.

Ma M4A ma hayn doontaa heerka tusaale ahaan sida AAC?

Si default ah waa — 48 kHz AAC ku nool 48 kHz in M4A. Haddii aad u baahan tahay in ay hoos u soo bandhigaan si ay u wada shaqeeyaan (96 kHz → 44.1 kHz CD burning), ikhtiyaarka tusaale-ratada ku habboon tayada sare ee soo noqnoqoshada in la mid ah codsiga.

Ma ku hagaajin karaa codka marka aan ka beddelayo AAC ilaa M4A?

Haa - ikhtiyaarka loodness-normalize wuxuu ku habboon yahay ITU-R BS.1770 / EBU R128 caadiga ah ee M4A, oo ku lug leh -14 LUFS (sharciga qulqulka) ama -16 LUFS (sharciga podcast).

Ma M4A ii ciyaari doonaa gaariga stereo, iPod, iyo Sonos?

MP3 ciyaarta meel kasta. AAC ciyaarta Apple, Android ugu badan, iyo Sonos. FLAC ciyaarta Sonos iyo Android laakiin ma iPods hore. WAV ciyaarta wax kasta oo laakiin waa weyn. The advanced qalabka-hore loo dhigay dropdown doortaa M4A codec ugu fiican ee qalabka aad u baahan tahay. M4A haystaa macluumaadka metadata, qaybaha iyo farshaxanka si buuxda u si fiican u dhisan, iyo waa qaabka audio asalka ah oo dhan qalabka Apple. M4A qarin laba waxyaabo aad u kala duwan ka dambeeya mid ka mid ah kordhinta - lossy AAC iyo lossless ALAC - iyo aan-Apple taageerada hardware waa is khilaafsan.

Ma aha AAC faylkayga gaar ah marka la beddelayo M4A?

Haa - faylasha la soo dejiyey AAC waxaa lagu dhaqaajiyaa shaqaalaha kala duwan oo la tirtiro daqiiqadaha. Aan marnaba u ciyaarno, u kaydinno muddo dheer, ama u qaybinno waxyaabaha maqalka ah. Fursada xafiiska oo dhan waa /privacy/.

Intee le'eg ayaa loo baahan yahay si loo beddelo 1-saac AAC ilaa M4A?

Same-codec re-mux: 10 ilaa 30 ilbiriqsi. Codso codsi kale oo kale: caadi ahaan 10 ilaa 20% muddada asalka ah, sidaas darteed 1-saac AAC → M4A wuxuu ku dhammaadaa 6 ilaa 12 daqiiqo. Shaqada batch waxay isku xiran tahay shaqaalaha si ay u sii socdaan.

Maxaa ka dhigaya M4A in ka badan ama ka yar AAC?

Ma jiro wax isbeddel ah oo otomaatig ah oo ku dhaca haddii aadan awoodin ikhtiyaarka caadiga ah. Haddii aad aragto isbeddel heer ah, ciyaaryahankaaga maqalka ama maktabadda warbaahinta ayaa laga yaabaa inay ku soo bandhigto ReplayGain ama caadiga ah ee per-track ee ciyaarta — aan nahay. Ka dhig in ay maqlaan M4A heerka dhabta ah.