Apa File AMR?

Carane Mbukak, Ngedit, lan Ngonversi AMR Files

Berkas karo ekstensi file AMR yaiku file codec Adaptive Multi-Rate ACELP. ACELP minangka algoritma kompresi audio pidato manungsa sing tegese Prediksi Line Algebraic Excited Linear.

Mulane, Adaptive Multi-Rate minangka teknologi kompresi sing digunakake kanggo panyandian file audio sing utamane berbasis ucapan, kaya kanggo rekaman swara lan aplikasi VoIP .

Kanggo ngurangi panggunaan bandwidth nalika ora muter audio ing file, format AMR nggunakake teknologi kaya Transmisi Terus (DTX), Comfort Noise Generation (CNG), lan Voice Activity Detection (VAD).

File AMR disimpen ing salah siji saka rong format gumantung saka jangkoan frekuensi. Metodologi lan ekstensi file tartamtu kanggo file AMR bisa beda-beda amarga iki. Ana liyane ing ngisor iki.

Cathetan: AMR uga akronim kanggo router pesen email lan audio / modem riser ( slot expansion ing motherboard ), nanging ora ana hubungane karo format file Adaptive Multi-Rate.

Carane Play File AMR

Akeh pemain audio / video sing populer bakal mbukak file AMR kanthi standar. Iki kalebu VLC, AMR Player, MPC-HC, lan QuickTime. Kanggo muter file AMR karo Windows Media Player mbutuhake K-Lite Codec Pack.

Audacity utamane sing editor audio nanging ora ndhukung muter file AMR, lan, mesthi, wis entuk manfaat ditambahake ngeculke sampeyan ngowahi audio AMR uga.

Sawetara piranti Apple, Android, lan BlackBerry nggawe file AMR banget, lan supaya bisa muter tanpa aplikasi khusus. Contone, sawetara piranti Android lan BlackBerry nggunakake format AMR kanggo rekaman swara (BlackBerry 10, khusus, ora bisa mbukak file AMR).

Cara Ngowahi File AMR

Yen file AMR cukup cilik, aku saranake nggunakake konverter berkas online sing gratis. Konverter AMR online sing paling apik mbokmenawa FileZigZag amarga bisa ngowahi file menyang MP3 , WAV , M4A , AIFF , FLAC , AAC , OGG , WMA , lan format liya tanpa kudu ngunduh piranti lunak menyang komputer.

Pilihan liyane kanggo ngowahi file AMR yaiku media.io. Kaya FileZigZag, media.io kasedhiya ing browser web sampeyan. Cukup ngunggah file AMR ana, kirim format sing pengin dikonversi, banjur download file anyar menyang komputer.

Saliyane AMR Player saka ndhuwur, sing ora mung bisa muter nanging uga ngowahi file AMR, ana sakliyane AMR converter sing bisa didownload .

Tip: Salah siji program sing disebutake ing pangowahan AMR sing bisa didownload yaiku Freemake Audio Converter, nanging perusahaan sing ngirim program kasebut uga ndadekake siji sing disebut Freemake Video Converter . Aku sebut program iki amarga nalika iku utamane dianggep minangka converter file video, iku uga ndhukung format AMR. Ngundhuh bisa mbuktekake supaya bermanfaat ing mangsa ngarep yen sampeyan kudu ngowahi file video.

Informasi liyane babagan AMR Files

Saben file AMR ana ing salah sawijining format: AMR-WB (Wideband) utawa AMR-NB (Narrowband).

Multi-Rate Adaptive - file WideBand (AMR-WB) ndhukung sawetara frekuensi saka 50 Hz dadi 7 Khz lan bit saka 12.65 kbps nganti 23.85 kbps. Bisa digunakake ekstensi file AWB tinimbang AMR.

File AMR-NB, Nanging, duwe tingkat bit saka 4.75 kbps nganti 12.2 kbps lan bisa mungkasi .3GA uga.

Iseh Bisa & # 39; t Mbukak Gambar Panjenengan?

Yen sampeyan ora bisa nemu file kanthi mbukak saran saka ndhuwur, priksa manawa sampeyan lagi maca ekstensi file kanthi bener. Iku gampang diganggu karo salah siji sing dieja padha, nanging ekstensi berkas padha ora ateges format file padha utawa bisa digunakake kanthi piranti lunak sing padha.

Contone, ekstensi file AMP katon akeh banget kaya AMR nanging ora malah rada terkait. Tindakake link kasebut kanggo mangerteni sing luwih lengkap babagan file AMP yen format berkas kasebut bener-bener diduweni.

Sawetara ekstensi berkas liyane sing bisa uga bingung minangka file AMR kalebu AMC (AMC Video), AML (ACPI Machine Language), AM (Automake Makefile Template), AMV (Video Musik Anime), AMS (Adobe Monitor Setup) Aditif Manufacturing).

Wiwit format AMR adhedhasar format wadhah 3GPP, 3GA yaiku ekstensi file liyane format iki bisa digunakake. Sanajan 3GA digunakake kanggo audio, aja bingung karo format wadhah 3GP video.

Saliyane iku, lan ndadekake kabeh file AMR-WB sing pungkasan karo AWB luwih mirip, ejaan mirip Ejaan file AWBR sing ana file WriteOnline WordBar sing digunakake karo Clicker. Maneh, rong format ora ana hubungane karo siji liyane lan ora bisa digunakake kanthi aplikasi sing padha.