{"id":151826,"date":"2025-12-17T11:11:55","date_gmt":"2025-12-17T09:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-zvukovoj-kodek-opus-1-6"},"modified":"2025-12-17T11:11:55","modified_gmt":"2025-12-17T09:11:55","slug":"dostupen-zvukovoj-kodek-opus-1-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/dostupen-zvukovoj-kodek-opus-1-6","title":{"rendered":"\u00c8 disponibile il codec audio Opus 1.6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dopo un anno e mezzo di sviluppo, l'organizzazione Xiph.Org, che si occupa della creazione di codec audio e video liberi, ha presentato il rilascio del codec audio Opus 1.6, che offre un'alta qualit\u00e0 di codifica e una minima latenza sia nella compressione di audio in streaming ad alta bitrate, sia nella compressione di voce in applicazioni VoIP con larghezza di banda limitata. Le implementazioni di riferimento dell'encoder e del decoder sono distribuite con licenza BSD. Le specifiche complete del formato Opus sono disponibili al pubblico, gratuite e approvate come standard internet (RFC 6716).     <\/p>\n<p>Il codec \u00e8 stato creato combinando le migliori tecnologie del codec CELT sviluppato da Xiph.org e del codec SILK aperto da Skype. Oltre a Skype e Xiph.Org, hanno partecipato allo sviluppo di Opus anche aziende come Mozilla, Octasic, Broadcom e Google. I brevetti coinvolti in Opus sono forniti dalle aziende che hanno partecipato allo sviluppo per un utilizzo illimitato senza pagamento di diritti di licenza. Tutti i diritti di propriet\u00e0 intellettuale e le licenze sui brevetti collegati a Opus sono automaticamente delegati per le applicazioni e i prodotti che utilizzano Opus, senza necessit\u00e0 di ulteriore approvazione. Non ci sono restrizioni sull'ambito di applicazione e sulla creazione di implementazioni alternative di terzi. Tutti i diritti concessi possono essere revocati in caso di controversia brevettuale che coinvolga le tecnologie Opus contro qualsiasi utente di Opus.    <\/p>\n<p>Opus si distingue per l'alta qualit\u00e0 della codifica e <a href=\"https:\/\/prohoster.info\/it\/server\/\"  data-wpil-monitor-id=\"4013\">una latenza minima<\/a> sia nella compressione di audio in streaming ad alta bitrate, sia nella compressione di voce in applicazioni VoIP con larghezza di banda limitata. In precedenza, Opus \u00e8 stato riconosciuto come il miglior codec utilizzando un bitrate di 64 Kbit (Opus ha superato concorrenti come Apple HE-AAC, Nero HE-AAC, Vorbis e AAC LC). Tra i prodotti che supportano Opus \"out of the box\", possiamo menzionare il browser Firefox, il framework GStreamer e il pacchetto FFmpeg.      <\/p>\n<p>Caratteristiche principali di Opus:  <\/p>\n<ul>\n<li class=\"l\">Bitrate da 5 Kbit\/s a 2 Mbit\/s;  <\/li>\n<li class=\"l\">Frequenza di campionamento da 8 a 96 KHz;  <\/li>\n<li class=\"l\">Durata dei frame da 2,5 a 120 millisecondi;  <\/li>\n<li class=\"l\">Supporto per bitrate costanti (CBR) e variabili (VBR);  <\/li>\n<li class=\"l\">Supporto per audio a banda ristretta e larga;  <\/li>\n<li class=\"l\">Supporto per voce e musica;  <\/li>\n<li class=\"l\">Supporto per stereo e mono;    <\/li>\n<li class=\"l\"> Supporto per la regolazione dinamica del bitrate, della larghezza di banda e della dimensione del frame;  <\/li>\n<li class=\"l\">Possibilit\u00e0 di recuperare il flusso audio in caso di perdita di pacchetti (PLC);  <\/li>\n<li class=\"l\"> Supporto fino a 255 canali (quadri multipli)  <\/li>\n<li class=\"l\">Disponibilit\u00e0 di implementazioni che utilizzano aritmetica in virgola mobile e fissa.  <\/li>\n<\/ul>\n<p>Novit\u00e0 principali di Opus 1.6:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stata implementata una variante Opus HD per la codifica audio con frequenza di campionamento di 96 kHz, bitrate fino a 2 Mbit\/s e una larghezza di banda che supera il range audio standard di 20 kHz.\n<li class=\"l\"> \u00c8 stato aggiunto un modulo BWE (wideband-to-fullband) per la conversione da una rappresentazione a codifica a banda larga (intervallo di frequenze limitato a 8 kHz) a una rappresentazione a banda piena che copre l'intero range udibile (fino a 20 kHz). Le frequenze mancanti tra 8 e 20 kHz vengono ricreate utilizzando un algoritmo basato sull'apprendimento automatico.\n<li class=\"l\"> \u00c8 stato proposto un nuovo API per la codifica e decodifica di audio con rappresentazione intera a 24 bit per canale. Il nuovo API pu\u00f2 essere utile per migliorare la qualit\u00e0 del suono su piattaforme la cui performance non \u00e8 adeguata per la codifica in virgola mobile o in situazioni in cui si utilizza esclusivamente la codifica a interi. Il supporto per l'API a interi a 16 bit per canale e la codifica in virgola mobile a 32 bit per canale \u00e8 mantenuto.\n<li class=\"l\"> \u00c8 stata notevolmente migliorata l'implementazione del meccanismo \u00abDeep Redundancy\u00bb (DRED), che utilizza l'apprendimento automatico per recuperare i frammenti audio persi a causa della perdita di pacchetti.\n<li class=\"l\"> \u00c8 stata aumentata la precisione del codificatore nell'implementazione che utilizza l'aritmetica a virgola fissa.\n<li class=\"l\"> Sono state aggiunte ottimizzazioni per l'architettura MIPS.\n<li class=\"l\"> \u00c8 stata garantita la definizione delle istruzioni SIMD supportate dalle CPU x86 sulla piattaforma OpenBSD.    <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64434\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Xiph.Org, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0430\u044f\u0441\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435\u043c \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u044b\u0445 \u0432\u0438\u0434\u0435\u043e- \u0438 \u0430\u0443\u0434\u0438\u043e\u043a\u043e\u0434\u0435\u043a\u043e\u0432, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0430\u0443\u0434\u0438\u043e\u043a\u043e\u0434\u0435\u043a\u0430 Opus 1.6, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0432\u044b\u0441\u043e\u043a\u043e\u0435 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u0443\u044e \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0443 \u043a\u0430\u043a \u043f\u0440\u0438 \u0441\u0436\u0430\u0442\u0438\u0438 \u043f\u043e\u0442\u043e\u043a\u043e\u0432\u043e\u0433\u043e \u0437\u0432\u0443\u043a\u0430 \u0441 \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u0431\u0438\u0442\u0440\u0435\u0439\u0442\u043e\u043c, \u0442\u0430\u043a \u0438 \u043f\u0440\u0438 \u0441\u0436\u0430\u0442\u0438\u0438 \u0433\u043e\u043b\u043e\u0441\u0430 \u0432 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u043d\u044b\u0445 \u043f\u043e \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u043d\u043e\u0439 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445 VoIP-\u0442\u0435\u043b\u0435\u0444\u043e\u043d\u0438\u0438. \u042d\u0442\u0430\u043b\u043e\u043d\u043d\u044b\u0435 \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 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u041f\u043e\u043b\u043d\u044b\u0435 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-151826","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Xiph.Org, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0430\u044f\u0441\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435\u043c \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u044b\u0445 \u0432\u0438\u0434\u0435\u043e- \u0438 \u0430\u0443\u0434\u0438\u043e\u043a\u043e\u0434\u0435\u043a\u043e\u0432, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0430\u0443\u0434\u0438\u043e\u043a\u043e\u0434\u0435\u043a\u0430 Opus 1.6, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0432\u044b\u0441\u043e\u043a\u043e\u0435 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u0443\u044e \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0443.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/it\/blog\/news\/dostupen-zvukovoj-kodek-opus-1-6\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"it_IT\" \/>\n\t\t<meta property=\"og:site_name\" content=\"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\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0439 \u043a\u043e\u0434\u0435\u043a Opus 1.6 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Xiph.Org, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0430\u044f\u0441\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435\u043c \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u044b\u0445 \u0432\u0438\u0434\u0435\u043e- \u0438 \u0430\u0443\u0434\u0438\u043e\u043a\u043e\u0434\u0435\u043a\u043e\u0432, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0430\u0443\u0434\u0438\u043e\u043a\u043e\u0434\u0435\u043a\u0430 Opus 1.6, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0432\u044b\u0441\u043e\u043a\u043e\u0435 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u0443\u044e \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0443.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/it\/blog\/news\/dostupen-zvukovoj-kodek-opus-1-6\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-12-17T09:11:55+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-12-17T09:11:55+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Codec audio Opus 1.6 disponibile | ProHoster","description":"Dopo un anno e mezzo di sviluppo, l'organizzazione Xiph.Org, che crea codec audio e video gratuiti, ha presentato il rilascio del codec audio Opus 1.6, che offre un'elevata qualit\u00e0 di codifica e una latenza minima.","canonical_url":"https:\/\/prohoster.info\/it\/blog\/news\/dostupen-zvukovoj-kodek-opus-1-6","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","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\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0439 \u043a\u043e\u0434\u0435\u043a Opus 1.6 | ProHoster","og:description":"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Xiph.Org, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0430\u044f\u0441\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435\u043c \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u044b\u0445 \u0432\u0438\u0434\u0435\u043e- \u0438 \u0430\u0443\u0434\u0438\u043e\u043a\u043e\u0434\u0435\u043a\u043e\u0432, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0430\u0443\u0434\u0438\u043e\u043a\u043e\u0434\u0435\u043a\u0430 Opus 1.6, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0432\u044b\u0441\u043e\u043a\u043e\u0435 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u0443\u044e \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0443.","og:url":"https:\/\/prohoster.info\/it\/blog\/news\/dostupen-zvukovoj-kodek-opus-1-6","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2025-12-17T09:11:55+00:00","article:modified_time":"2025-12-17T09:11:55+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"151826","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-02-26 18:21:29","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2026-01-23 16:37:19","updated":"2026-02-26 18:21:29","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/151826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/comments?post=151826"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/151826\/revisions"}],"predecessor-version":[{"id":162830,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/151826\/revisions\/162830"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/media?parent=151826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/categories?post=151826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/tags?post=151826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}