Jun 30,2017 10:18 am / Lo rau ntawm Brian Fisher rau Hloov Suab
AAC cov hom ntaub ntawv tau los ua ib tug nrov ntaub ntawv nrog ntau lub tej ntaub ntawv cov neeg siv vim nws lub suab zoo. Nws suab zoo thaum uas ua si nyob rau hauv feem ntau lub suab players thiab mobile pab kiag li lawm. Vim li no, cov neeg no tab tom nrhiav rau txoj kev yuav hloov txawv suab hom ntawv rau cov AAC. Yog hais tias koj xav hloov M4A rau AAC, koj muaj peev xwm ua tau li ntawd siv ntau yam ntawm desktop los yog online suab converters. Koj yuav tau hloov M4A ntaub ntawv rau AAC siv iTunes. Qhov tsab xov xwm no tham txog ob lub ntsiab txoj kev los hloov M4A rau AAC , siv UniConverter thiab siv iTunes.
- Part 1. hloov M4A rau AAC nyob rau hauv kev uas yooj yim txoj kev
- Part 2. Yuav ua li cas Hloov M4A rau AAC nyob rau hauv iTunes
Part 1. hloov M4A rau AAC nyob rau hauv kev uas yooj yim txoj kev
Yog hais tias koj puas tau xav hloov koj audios thiab cov yeeb yaj duab nrog ib tug zoo meej lub thiab video converter, ces UniConverter yog qhov zoo tshaj plaws kev xaiv uas koj yuav tau xav seb. Lub AAC converter yuav ua tau ntau yam kev pab raws qib rau koj cov xov xwm ntaub ntawv ob leeg rau lub qhov rais PC thiab nyob rau Mac. Sib nrug los ntawm converting audios thiab cov yeeb yaj duab rau nyiam tso zis tawm tswv yim, koj muaj peev xwm siv nws los ua lwm yam tso xws li editing yeeb yaj duab, hlawv DVDs thiab daus cov yeeb yaj duab ntawm lwm tus neeg.
Tau UniConverter - Video Converter
- Inbuilt editor nrog pab nta xws li trim, qoob loo, ntim, watermark, tshwj xeeb cov teebmeem, subtitle, etc., uas tso cai rau koj kom koj hloov koj cov yeeb yaj duab rau koj nyiam.
- Kev them nyiaj yug hloov dua siab tshiab ntawm ntau tshaj 150 nrov video thiab audio tawm tswv yim xws li AAC, MP3, WAV, MKV, OGG, AIIF, APE, M4A, WMA, mob, VOB, 3GP, etc.
- Download tau thiab export video tawm tswv yim nyob rau hauv nrov sib koom chaw xws li Facebook, Vimeo, YouTube, Dailymotion, So, VEVO, Hulu, thiab lwm yam 10,000 ntau.
- Batch hloov dua siab tshiab ntawm ob lub thiab video ntaub ntawv nrog 90X sai ceev tshaj li lwm converters tsis poob zoo.
- Hloov cov ntaub ntawv rau pre-poob lawm backed los ntawm cov kua pab kiag li lawm, xws li iPhone, Kua TV, thiab hauv pab kiag li lawm xws li HTC, Sony, LG, etc.
- Tau tshaj cov qhov rais 10, 8, 7, XP thiab Vista whereas lub MacOS txhawb version yog MacOS 10,12, 10,11, 10.10, 10.9, 10.8, thiab 10.7.
Yuav ua li cas Hloov M4A rau AAC siv iSkysoft
Hauv qab no yog ib kauj ruam yog kauj ruam qhia rau yuav ua li cas hloov M4A rau AAC siv UniConverter.
Kauj ruam 1: Ntxiv rau qhov M4A ntaub ntawv mus rau lub suab Converter
Tom qab koj tau pib lub UniConverter rau koj lub computer, import M4A ntaub ntawv yuav tsum tau hloov dua siab tshiab rau AAC. Koj muaj peev xwm ntxiv cov ntaub ntawv los ntawm ob qho kev xaiv. Ua ntej, rau Mac, koj muaj peev xwm nias qhov "ntaub ntawv" ntawv qhia zaub mov thiab ces xaiv "Load Media ntaub ntawv" los xaiv tus M4A ntaub ntawv. Secondly, koj yuav nrhiav tau cov ntaub ntawv thiab luag thiab poob nws mus rau qhov kev pab cuam. Rau lub qhov rais, koj siv tau cov "Ntxiv ntaub ntawv" rau kev ntxiv lub M4A ntaub ntawv rau qhov kev pab cuam.
Kauj ruam 2: Xaiv AAC li cov zis hom
Mus rau lub "tso zis hom" kev xaiv thiab ces los ntawm lub tswv yim kev xaiv uas koj xaiv "Suab". Los ntawm daim ntawv teev cov suab hom uas yuav muab tso tawm kom, xaiv AAC raws li koj tso zis hom. Yog hais tias koj xav hloov lub encoding tej chaw ntawm lub qhov zis ua ntaub ntawv thov, koj yuav xaiv lub iav icon ntawm mus rau lub "Cov ntaub ntawv" ntawv qhia zaub mov thiab nias "encode tej chaw" los xaiv tus encoding chaw koj xav tau.
Kauj ruam 3: Hloov M4A rau AAC
Thaum koj ua tas teem lub encodings ntawm koj hom ntawv, xaiv lo lus uas peb ntawm koj hloov siab los ntseeg ua ntaub ntawv thov. Nyem rau daim nplaub tshev kom txuag tau tus AAC ntaub ntawv thiab ces nias qhov "hloov". Tsis pub dhau ib tug luv luv lub sij hawm, lub M4A ntaub ntawv yuav tsum hloov dua siab tshiab rau AAC hom.
Part 2. Yuav ua li cas Hloov M4A rau AAC nyob rau hauv iTunes
Kauj ruam 1: Xaiv Nyiam thiab Qhib Ntshuam chaw
Ua ntej ntawm tag nrho cov, koj yuav tsum lees hais tias koj muaj iTunes rau koj lub computer. Ces tso iTunes thiab mus rau hauv lub "Kho kom raug neeg" khawm thiab nias qhov "Nyiam" kev xaiv yog hais tias koj siv lub qhov rais PC. Rau Mac cov neeg siv, mus rau iTunes thiab mam li xaiv "Nyiam". Los yeej muaj, koj yuav tau ntaus cov "General" tab thiab ces nias "Ntshuam chaw".
Kauj ruam 2: Xaiv AAC Encoder nyob rau hauv iTunes
Koj yuav tsum xaiv cov Encoder import thiab hloov koj M4A ntaub ntawv. Xaiv lub AAC encoder nyob rau hauv cov ntaub ntawv no. Koj yuav xaiv tus txheem qhov tseem ceeb rau qhov zoo ntawm koj lub suab xws li kev cai bitrate, Qauv Rate, raws thiab lwm tus neeg. Ntaus cov "OK" khawm kom txuag cov kev hloov.
Kauj ruam 3: Tsim AAC Version
Xaiv lub M4A ntaub ntawv los sis cov ntaub ntawv uas koj xav kom hloov los ntawm koj lub tsev qiv. Yuav kom xaiv tau cov ntaub ntawv, mus rau "ntaub ntawv" thiab ces nias "Ntxiv rau lub tsev qiv". Ces ob npaug nias rau ntawm qhov xaiv cov ntaub ntawv thiab nias rau ntawm "Tsim AAC version". Tom qab ib tug ob peb lub vib nas this, iTunes yuav hloov koj xaiv M4A ntaub ntawv rau AAC, thiab qhov no yog yuav ua li cas koj yuav hloov mus rau AAC yooj yim siv iTunes.
Lub tswv yim: hnub nyoog xws Ntawm M4A vs AAC hom
AAC stands rau Advanced Suab Coding. Nws yog ib qho suab coding qauv rau lossy cov suab compression. AAC yog tsim los ua ib tug successor ntawm MP3, thiab vim nws me me luaj li cas thiab lub suab zoo, nws tau tau koob meej ntawm ntau cov neeg siv. AAC achieves zoo suab zoo tshaj MP3 nyob rau tib lub bitrate, thiab nws yog yog li ntawd dua rau playbacks nyob rau hauv cov suab players.
M4A yog ib cov ntaub ntawv extension rau ib tug suab encoded nrog AAC. M4A stands rau MPEG-4 suab. M4A yog feem ntau yog siv rau cov suab-tsuas ntaub ntawv, thiab ib tug audio-tsuas MPEG-4 thawv muaj ib tug M4A ntaub ntawv extension. LUB m4a cov ntaub ntawv yog kev tiv thaiv zoo. Kev tiv thaiv cov ntaub ntawv txhua zaus muaj ib qho M4P extension.
Qhov txawv ntawm AAC ntaub ntawv thiab M4A ntaub ntawv yog hais tias AAC yog ib qho suab encoding tswvyim thaum M4A yog ib cov ntaub ntawv extension ntawm AAC. M4a cov ntaub ntawv muaj suab xwb thiab yog formatted li MPEG-4 ib feem 14 cov ntaub ntawv. (.mp4 thawv.) AAC yog tsis ib lub taub ntim cov hom ntawv, tab sis es tsis txhob, nws yog ib tug nyoos MPEG-4 ib feem 3 bitstream nrog suab kwj encoded. Dhau li ntawd, AAC encoded suab yuav muaj MP4, AAC thiab M4A extensions.
