Yuav Paub
- Ib AMR cov ntaub ntawv yog Adaptive Multi-Rate ACELP Codec cov ntaub ntawv.
- Qhib ib qho nrog VLC lossis Audacity.
- Hloov mus rau MP3, WAV, M4A, thiab lwm yam, nrog FileZigZag.
Kab lus no piav qhia tias AMR cov ntaub ntawv yog dab tsi, yuav ua li cas qhib ib qho ntawm koj lub khoos phis tawj, thiab hloov ib qho mus rau lwm hom ntawv li cas.
AMR File yog dab tsi?
A cov ntaub ntawv nrog AMR cov ntaub ntawv txuas ntxiv yog Adaptive Multi-Rate ACELP Codec cov ntaub ntawv. ACELP yog tib neeg hais lus suab compression algorithm uas sawv cev rau Algebraic Code Excited Linear Prediction.
Yog li ntawd, Adaptive Multi-Rate yog lub tshuab compression siv los encoding cov ntaub ntawv suab uas feem ntau hais lus, xws li xov tooj ntawm tes suab kaw thiab VoIP daim ntawv thov.
Txhim txo kev siv bandwidth thaum tsis muaj lub suab ua si hauv cov ntaub ntawv, AMR hom siv thev naus laus zis xws li Discontinuous Transmission (DTX), Comfort Noise Generation (CNG), thiab Voice Activity Detection (VAD).
AMR cov ntaub ntawv raug cawm hauv ib qho ntawm ob hom, nyob ntawm qhov ntau zaus. Cov txheej txheem thiab cov ntaub ntawv tshwj xeeb txuas ntxiv yuav txawv vim qhov no. Muaj ntau yam hauv qab no.
AMR tseem luv luv rau tus neeg sawv cev xov xwm router thiab audio / modem riser (qhov nthuav dav ntawm lub motherboard), tab sis lawv tsis muaj dab tsi ua nrog cov ntaub ntawv no.
Yuav ua li cas ua ib daim ntawv AMR
Ntau lub suab / video nrov qhib AMR cov ntaub ntawv los ntawm lub neej ntawd. VLC yog qhov kev xaiv zoo tshaj plaws vim tias nws lees txais ib tuj ntawm lwm hom ntawv, ib yam nkaus, yog li nws tuaj yeem ua haujlwm raws li koj lub suab / video player rau txhua yam ntaub ntawv koj pov rau nws. Ntxiv rau, nws yog cross-platform, yog li nws yuav khiav ntawm Windows, Mac, thiab Linux.
Qee qhov kev xaiv muaj xws li AMR Player, MPC-HC, thiab QuickTime. Media Player nyob rau hauv cov tshiab versions ntawm lub qhov rais, zoo li Windows 11, yuav tsum tsis muaj teeb meem ua si cov ntaub ntawv, tab sis nyob rau hauv cov laus versions, tej zaum koj yuav xav tau K-Lite Codec Pob.
Audacity feem ntau yog tus kho suab, tab sis nws txhawb kev ua si cov ntaub ntawv, thiab tau kawg, nws muaj qhov txiaj ntsig ntxiv ntawm kev cia koj hloov kho lub suab ib yam.
Nco ntsoov tshuaj xyuas Audacity txoj cai ntiag tug kom ntseeg tau tias koj nyiam nrog nws cov lus ua ntej koj rub tawm thiab siv nws.
Qee Apple, Android, thiab BlackBerry li tsim cov ntaub ntawv AMR rau lub suab kaw, yog li lawv yuav tsum tuaj yeem ua si yam tsis muaj app tshwj xeeb.
How to convert AMR File
Yog tias cov ntaub ntawv me me zoo nkauj, peb pom zoo kom siv lub converter dawb hauv online. Qhov zoo tshaj plaws online AMR converter yog tej zaum FileZigZag vim nws tuaj yeem hloov cov ntaub ntawv rau MP3, WAV, M4A, AIFF, FLAC, AAC, OGG, WMA, thiab lwm yam yam tsis tas yuav rub tawm software rau koj lub computer.
Lwm qhov kev xaiv yog media.io. Zoo li FileZigZag, nws khiav tag nrho hauv koj lub web browser. Cia li upload cov ntaub ntawv rau ntawd, qhia nws cov hom ntawv koj xav kom nws hloov mus rau (nws txawm txhawb MP4 thiab lwm yam video tawm tswv yim), thiab ces download tau cov ntaub ntawv tshiab rau koj lub computer.
Ntxiv rau AMR Player los ntawm saum toj no, uas tuaj yeem tsis tsuas yog ua si tab sis kuj hloov hom ntawv no, yog ib txhais tes ntawm lwm lub suab converters uas tuaj yeem rub tawm, zoo li MediaHuman's converter.
Xav paub ntxiv ntawm AMR Cov Ntaub Ntawv
Any AMR file is in one of these formats: AMR-WB (Wideband) or AMR-NB (Narrowband).
Adaptive Multi-Rate - WideBand (AMR-WB) cov ntaub ntawv txhawb nqa ntau zaus ntawm 50 Hz txog 7 Khz thiab tus nqi me ntsis ntawm 12.65 kbps rau 23.85 kbps. Lawv yuav siv AWB cov ntaub ntawv txuas ntxiv hloov pauv.
AMR-NB cov ntaub ntawv, txawm li cas los xij, muaj tus nqi me ntsis ntawm 4.75 kbps rau 12.2 kbps thiab tuaj yeem xaus rau.3GA, ib yam nkaus.
Tseem qhib tsis tau?
Yog tias koj zoo li tsis tuaj yeem tau txais koj cov ntaub ntawv qhib nrog cov lus qhia los ntawm saum toj no, xyuas ob zaug kom koj nyeem cov ntawv txuas ntxiv kom raug. Nws yooj yim rau confuse nws nrog ib qho uas tau sau zoo ib yam, tab sis cov ntaub ntawv txuas ntxiv zoo sib xws tsis txhais tau tias cov ntaub ntawv tawm tswv yim zoo sib xws lossis lawv tuaj yeem siv nrog cov cuab yeej software tib yam.
Qee cov ntaub ntawv txuas ntxiv uas yuav tsis meej pem rau qhov no suav nrog AMP (Adobe Photoshop Curves Map), AMC (AMC Video), AML (ACPI Tshuab Lus), AM (Automake Makefile Template), AMV (Anime Music Video), CAMREC, AMS (Adobe Monitor Setup), thiab AMF (Additive Manufacturing).
Vim tias hom ntawv no yog raws li 3GPP lub thawv hom, 3GA yog lwm cov ntaub ntawv txuas ntxiv cov hom ntawv no yuav siv tau. 3GA yog siv rau lub suab, yog li tsis txhob cuam tshuam nrog 3GP video thawv hom.
Ntxiv rau qhov ntawd, thiab ua kom txhua qhov tsis meej pem, AMR-WB cov ntaub ntawv uas xaus nrog AWB zoo sib xws hauv kev sau ntawv rau AWBR cov ntaub ntawv uas yog WriteOnline WordBar cov ntaub ntawv siv nrog Clicker. Ib zaug ntxiv, ob hom ntawv tsis muaj dab tsi ua nrog ib leeg thiab tsis ua haujlwm nrog tib daim ntawv thov.
FAQ
Cov xov tooj puas txhawb AMR cov ntaub ntawv?
Qee lub xov tooj Android ua, tab sis iOS tsis tau txhawb AMR hom ntawv tau ntau xyoo. Saib koj lub cuab yeej tshwj xeeb kom paub seb nws puas txhawb AMR cov ntaub ntawv, thiab yog tias nws tsis ua, mus rau Google Play thiab rub tawm ib qho app xws li AMR rau MP3 Converter los hloov cov ntaub ntawv rau AMR hom.
Cov kev pab cuam twg txhawb AMR hloov dua siab tshiab?
Ntxiv rau ntau lub vev xaib pub dawb-raws li lub converters, feem ntau lub desktop suab hloov dua siab tshiab apps txhawb cov hom ntawv thiab tuaj yeem hloov nws mus rau hauv ib yam dab tsi ntau-txhawb, zoo li MP3.
