{"id":162582,"date":"2026-02-22T23:12:07","date_gmt":"2026-02-22T21:12:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/alyans-aomedia-razvivaet-zvukovoj-kodek-oac-open-audio-codec-osnovannyj-na-opus"},"modified":"2026-02-22T23:12:07","modified_gmt":"2026-02-22T21:12:07","slug":"alyans-aomedia-razvivaet-zvukovoj-kodek-oac-open-audio-codec-osnovannyj-na-opus","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/alyans-aomedia-razvivaet-zvukovoj-kodek-oac-open-audio-codec-osnovannyj-na-opus","title":{"rendered":"Az AOMedia sz\u00f6vets\u00e9g az Opus alap\u00fa OAC (Open Audio Codec) hangkodek fejleszt\u00e9s\u00e9n dolgozik.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Az Open Media Sz\u00f6vets\u00e9g (AOMedia), amely az AV1\/AV2 videokod\u00e1l\u00e1si form\u00e1tum, az IAMF t\u00e9rhangz\u00e1s\u00fa form\u00e1tum \u00e9s az AVIF k\u00e9pf\u00e1jl-form\u00e1tum fejleszt\u00e9s\u00e9t fel\u00fcgyeli, megkezdte az Open Audio Codec (OAC) hangkodek fejleszt\u00e9s\u00e9t, amely az Opus kodek tov\u00e1bbfejleszt\u00e9s\u00e9nek tekinthet\u0151, amelyet az Xiph.Org szervezet fejlesztett. Az OAC k\u00f3dol\u00f3 \u00e9s dek\u00f3dol\u00f3 k\u00f6nyvt\u00e1r\u00e1nak referenciav\u00e1ltozata, amely BSD licenc alatt \u00e1ll, a liboac, amely a libopus k\u00f6nyvt\u00e1r k\u00f3dj\u00e1ra \u00e9p\u00fcl.    <\/p>\n<p>Az OAC f\u0151 c\u00e9lja a hang \u00e9s a besz\u00e9d interneten t\u00f6rt\u00e9n\u0151 tov\u00e1bb\u00edt\u00e1sa. A kodek alkalmas interakt\u00edv hang\u00e1tvitelhez kapcsol\u00f3d\u00f3 k\u00fcl\u00f6nb\u00f6z\u0151 alkalmaz\u00e1sokhoz, \u00e9s haszn\u00e1lhat\u00f3 olyan ter\u00fcleteken, mint a VoIP telefon\u00e1l\u00e1s, videokonferenci\u00e1k, j\u00e1t\u00e9kbeli cseveg\u00e9sek \u00e9s t\u00e1voli koncertek tart\u00e1sa. Az OAC sk\u00e1l\u00e1zhat\u00f3 a magas bitsebess\u00e9g\u0171 streamel\u00e9sre alkalmas hang t\u00f6m\u00f6r\u00edt\u00e9s\u00e9re, p\u00e9ld\u00e1ul a min\u0151s\u00e9gi sztere\u00f3 zene tov\u00e1bb\u00edt\u00e1s\u00e1ra, valamint a hang t\u00f6m\u00f6r\u00edt\u00e9s\u00e9re korl\u00e1tozott s\u00e1vsz\u00e9less\u00e9g\u0171 kommunik\u00e1ci\u00f3s csatorn\u00e1kban.       <\/p>\n<p>A fejleszt\u00e9s jelenleg korai alfa szakaszban van. A liboac k\u00f6nyvt\u00e1r \u00e1ltal l\u00e9trehozott bitfolyam (bitstream) a fejleszt\u00e9s aktu\u00e1lis szakasz\u00e1ban nem alkalmas OAC f\u00e1jlok terjeszt\u00e9s\u00e9re, mivel tov\u00e1bbi hibakeres\u00e9si adatokat tartalmaz, \u00e9s nem t\u00e1mogatja a feldolgoz\u00e1si poz\u00edci\u00f3 (seeking) v\u00e1ltoztat\u00e1s\u00e1t.      <\/p>\n<p>A dinamikus bitsebess\u00e9g-\u00e1t\u00e1ll\u00edt\u00e1s, a frekvenciatartom\u00e1ny \u00e9s a keretm\u00e9ret eml\u00edt\u00e9se n\u00e9lk\u00fcl az OAC k\u00e9pess\u00e9geinek list\u00e1ja megism\u00e9tli az Opus 1.5 kodek le\u00edr\u00e1s\u00e1t:    <\/p>\n<ul>\n<li class=\"l\">Bitsebess\u00e9g 6 Kbit\/s-t\u0151l 510 Kbit\/s-ig;  <\/li>\n<li class=\"l\">Mintav\u00e9telez\u00e9si frekvencia 8-t\u00f3l 48 KHz-ig;  <\/li>\n<li class=\"l\">Keretid\u0151k 2.5 \u00e9s 60 milliszekundum k\u00f6z\u00f6tt;  <\/li>\n<li class=\"l\">T\u00e1mogat\u00e1s \u00e1lland\u00f3 (CBR) \u00e9s v\u00e1ltoz\u00f3 (VBR) bitr\u00e1ta sz\u00e1m\u00e1ra;  <\/li>\n<li class=\"l\"> T\u00e1mogat\u00e1s legfeljebb 255 csatorn\u00e1hoz;\n<li class=\"l\">T\u00e1mogat\u00e1s keskeny s\u00e1v\u00fa \u00e9s sz\u00e9les s\u00e1v\u00fa hang sz\u00e1m\u00e1ra;  <\/li>\n<li class=\"l\">T\u00e1mogat\u00e1s hang \u00e9s zene sz\u00e1m\u00e1ra;  <\/li>\n<li class=\"l\">T\u00e1mogat\u00e1s sztere\u00f3 \u00e9s mono sz\u00e1m\u00e1ra;  <\/li>\n<li class=\"l\">A hangfolyam helyre\u00e1ll\u00edt\u00e1s\u00e1nak lehet\u0151s\u00e9ge k\u00e9pkies\u00e9s eset\u00e9n (PLC);    <\/li>\n<li class=\"l\">Hozz\u00e1f\u00e9rhet\u0151s\u00e9g lebeg\u0151 \u00e9s r\u00f6gz\u00edtett tizedes sz\u00e1m\u00edt\u00e1son alapul\u00f3 megval\u00f3s\u00edt\u00e1sokkal.  <\/li>\n<\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64852\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0410\u043b\u044c\u044f\u043d\u0441 Open Media (AOMedia), \u043a\u0443\u0440\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0444\u043e\u0440\u043c\u0430\u0442\u0430 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0438\u0434\u0435\u043e AV1\/AV2, \u0444\u043e\u0440\u043c\u0430\u0442\u0430 \u043e\u0431\u044a\u0451\u043c\u043d\u043e\u0433\u043e \u0437\u0432\u0443\u043a\u0430 IAMF \u0438 \u0444\u043e\u0440\u043c\u0430\u0442\u0430 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439 AVIF, \u043f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043b \u043a \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0433\u043e \u043a\u043e\u0434\u0435\u043a\u0430 Open Audio Codec (OAC), \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u0435\u043f\u043e\u0434\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a\u0430\u043a \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044f \u043a\u043e\u0434\u0435\u043a\u0430 Opus, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u043e\u0433\u043e \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0435\u0439 Xiph.Org. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430 \u0438 \u0434\u0435\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430 OAC \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0430 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 liboac, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u0430\u044f \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043a\u043e\u0434\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-162582","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0410\u043b\u044c\u044f\u043d\u0441 Open Media (AOMedia), \u043a\u0443\u0440\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0444\u043e\u0440\u043c\u0430\u0442\u0430 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0438\u0434\u0435\u043e AV1\/AV2, \u0444\u043e\u0440\u043c\u0430\u0442\u0430 \u043e\u0431\u044a\u0451\u043c\u043d\u043e\u0433\u043e \u0437\u0432\u0443\u043a\u0430 IAMF \u0438 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fejleszt\u00e9s\u00e9t.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/alyans-aomedia-razvivaet-zvukovoj-kodek-oac-open-audio-codec-osnovannyj-na-opus","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0410\u043b\u044c\u044f\u043d\u0441 AOMedia \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0439 \u043a\u043e\u0434\u0435\u043a OAC (Open Audio Codec), \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 Opus | 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