Tsela ea ho bula, ho fetola, le ho fetola li-AMR Files
Faele e nang le boitsebiso ba faele ea AMR ke Adaptive Multi-Rate ACELP Codec file. ACELP ke phetoho ea molumo oa batho ba buang puo ea puo e emelang Phatlalatso ea Algebraic Ho Boleloa ha Linearate e sa Thabiseng.
Kahoo, Adaptive Multi-Rate ke theknoloji ea compression e sebelisetsoang ho kenyelletsa lifaele tsa audio tse ka sehloohong tse thehiloeng lipuo, tse kang lirekoto tsa lisele tsa selefouno le lik'homphieutha tsa VoIP .
Ho fokotsa tšebeliso ea li-bandwidth ha ho se na molumo o bapalang lefapheng, mokhatlo oa AMR o sebelisa mekhoa ea theknoloji e kang Discontinuous Transmission (DTX), Comfort Noise Generation (CNG), le Tlhahiso ea Mosebetsi oa Lentsoe (VAD).
Lifaele tsa AMR li bolokiloe ho e 'ngoe ea lihlahisoa tse peli ho itšetlehile ka lebala la maqhubu. Mokhoa oa mekhabiso e khethehileng ea faele bakeng sa faele ea AMR e ka 'na ea fapana ka lebaka la sena. Ho na le tse ling tse ka tlaase mona.
Tlhokomeliso: AMR e boetse e le selelekela sa router molaetsa oa moemeli le molaetsa / modem riser ( slot ea ho atolosa ka lebokose la 'mè ), empa ha li kopane le mofuta oa Adaptive Multi-Rate file format.
Tsela ea ho bapala faele ea AMR
Batho ba bangata ba bapalang li-audio / video ba tla bula lifaele tsa AMR ka ho feletseng. Sena se akarelletsa VLC, AMR Player, MPC-HC, le QuickTime. Ho bapala file ea AMR e nang le Windows Media Player e ka hloka K-Lite Codec Pack.
Audacity ke haholo-holo mohlophisi oa molumo empa o tšehetsa lipapali tsa AMR, 'me kahoo, ho na le molemo o mong oa ho u lumella ho fetola molumo oa AMR hape.
Lisebelisoa tse ling tsa Apple, Android, le BlackBerry li etsa lifaele tsa AMR hape, kahoo li lokela ho li bapala ntle le kopo e khethehileng. Ka mohlala, lisebelisoa tse ling tsa Android le tsa BlackBerry li sebelisa mokhoa oa AMR bakeng sa ho rekota lentsoe (BlackBerry 10, ka ho khetheha, e ke ke ea bula lifaele tsa AMR).
Tsela ea ho fetola faele ea AMR
Haeba faele ea AMR e le nyenyane haholo, ke buella ho sebelisa mofetoleli oa fano ea mahala Inthaneteng. Molemo ka ho fetisisa oa Inthaneteng oa AMR o fetola FileZigZag hobane o ka fetolela faele ho MP3 , WAV , M4A , AIFF , FLAC , AAC , OGG , WMA , le mefuta e meng ntle le hore u ka kopitsa software ho k'homphieutha ea hau.
Kgetho e 'ngoe ea ho fetola faele ea AMR ke media.io. Joaloka FileZigZag, media.io e mathela ka ho feletseng ho sebapali sa hau sa marang-rang. Feela u kopanye file ea AMR moo, e bolelle mofuta oo u batlang hore o fetoloe ho oona, ebe u kopitsa file e ncha khomphuteng ea hau.
Ho phaella ho AMR Player ho tloha ka holimo, e ke keng ea bapala feela empa e boetse e fetola lifaele tsa AMR, ke tse fokolang tsa li-converter tse ling tsa AMR tse ka kopitsoang .
Tlhahiso: Lenaneo le le leng le boletsoeng ho bao ba khonang ho fetola AMR ke Freemake Audio Converter, empa k'hamphani e fanang ka lenaneo lena e boetse e etsa hore motho a bitsoa Freemake Video Converter . Ke bua ka lenaneo lena hobane ha e ntse e nkoa e le mofetoleli oa video, e boetse e tšehetsa mofuta oa AMR. Ho e kopitsa e ka ba molemo nakong e tlang haeba u hloka ho fetola fono ea video.
Boitsebiso bo eketsehileng ka Files ea AMR
Faele leha e le efe ea AMR e ka e 'ngoe ea liforomo tsena: AMR-WB (Wideband) kapa AMR-NB (Narrowband).
Mefuta e mengata e amohelehang - Lifaele tsa WideBand (AMR-WB) li tšehetsa lebelo la lipalo tsa 50 Hz ho ea ho 7 Khz le bitsane ba 12.65 kbps ho 23.85 kbps. Ba ka 'na ba sebelisa mochine oa faele oa AWB ho e-na le AMR.
Li-file tsa AMR-NB, leha ho le joalo, li na le tekanyo e fokolang ea 4.75 kbps ho 12.2 kbps mme e ka fela ka .3GA hape.
E sa ntse e ka khona ho kenya File ea hau?
Haeba u sa bonahale eka o fumana faele ea hau ho bula ka litlhahiso tse tsoang ka holimo, ka makhetlo a mabeli hlahloba hore u bala mokete oa file ka nepo. Ho bonolo ho e ferekanya le e ngotsoeng ka tsela e tsoanang, empa litlhaloso tse tšoanang tsa faele ha li bolele hore liforomo tsa lifaele li tšoana kapa li ka sebelisoa le li-software tse tšoanang.
Ho etsa mohlala, motlakase oa faele oa AMP o shebahala e le ntho e tšabehang joaloka AMR empa ha e amane le kamano e fokolang. Latela marang-rang hore u ithute ho eketsehileng ka lifaele tsa AMP haeba ke mofuta oa faele oo u sebetsanang le oona.
Li-file tse ling tse ka 'nang tsa ferekanya e le fomoro ea AMR e kenyelletsa AMC (AMC Video), AML (Puo ea Machine ea ACPI), AM (Automake Makefile Template), AMV (Anime Music Video), AMS (Adobe Monitor Setup), le AMF ( Boiketsetso bo Eketsehileng).
Kaha mokhahamo oa AMR o thehiloe mofuteng oa sekhao sa 3GPP, 3GA ke bophahamo bo bong ba feshene ena e ka sebelisoang. Le hoja 3GA e sebelisetsoa ho utloahala, u se ferekanye le sebopeho sa mokelikeli oa video ea 3GP .
Ho phaella ho seo, 'me ho etsa hore e ferekane haholoanyane, lifaele tsa AMR-WB tse qetellang ka AWB, li tšoana haholo ka sepeliso ho lifaele tsa AWBR tse ngotsoeng ka WriteOnline tsa WordBar tse sebelisitsoeng le Clicker. Hape, mekhoa e 'meli ha e kopane le e mong' me ha e sebetse le likopo tse tšoanang.