{"id":181819,"date":"2026-05-31T02:48:07","date_gmt":"2026-05-31T00:48:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/avm-1-0-0"},"modified":"2026-05-31T02:48:07","modified_gmt":"2026-05-31T00:48:08","slug":"avm-1-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/avm-1-0-0","title":{"rendered":"AVM 1.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/05\/eca437054988e84772aec0f34ffee525.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><noindex>      <noindex><\/p>\n<p>Alian\u021ba Open Media (<a rel=\"nofollow\" href=\"https:\/\/www.aomedia.org\">AOMedia<\/a>), care supervizeaz\u0103 dezvoltarea formatelor de codificare video AV1\/AV2, formatul de sunet volumetric IAMF \u0219i formatul de imagini AVIF, <a rel=\"nofollow\" href=\"https:\/\/github.com\/AOMediaCodec\/avm\/releases\/tag\/v1.0.0\">a publicat<\/a> lansarea proiectului <a rel=\"nofollow\" href=\"https:\/\/github.com\/AOMediaCodec\/avm\">AVM (github.com)<\/a> 1.0.0, care dezvolt\u0103 implementarea oficial\u0103 de referin\u021b\u0103 a encoder-ului \u0219i decoder-ului pentru formatul de codificare video AV2. AVM include optimiz\u0103ri pentru procesoare bazate pe arhitectura ARM64, x86_64 \u0219i MIPS, realizate cu ajutorul seturilor extinse de instruc\u021biuni NEON, AVX2, SSE2\/3\/4, MSA \u0219i DSPr2. Codul AVM este scris \u00een limbajul C \u0219i este distribuit sub licen\u021ba BSD.<\/p>\n<p><\/noindex><\/noindex><br \/>\n<noindex><\/p>\n<p>Codec <a rel=\"nofollow\" href=\"https:\/\/av2.aomedia.org\">AV2 (aomedia.org)<\/a> nu necesit\u0103 pl\u0103\u021bi de licen\u021b\u0103 \u0219i este dezvoltat ca succesor al formatului AV1. Caracteristicile codec-ului AV2:<\/p>\n<p><\/noindex><\/p>\n<ul>\n<li>Optimizare pentru utilizarea \u00een streaming;<\/li>\n<li>Previziune \u00eembun\u0103t\u0103\u021bit\u0103 a schimb\u0103rilor intercadru;<\/li>\n<li>\u00cembun\u0103t\u0103\u021biri semnificative fa\u021b\u0103 de AV1 \u00een performan\u021ba opera\u021biunilor de compresie;<\/li>\n<li>Suport extins pentru aplica\u021bii \u00een realitate virtual\u0103 \u0219i augmentat\u0103;<\/li>\n<li>Suport pentru o gam\u0103 mai larg\u0103 de calitate vizual\u0103;<\/li>\n<li>Capacitatea de a livra simultan mai multe videoclipuri \u00eentr-un singur flux video cu suport pentru afi\u0219area lor separat\u0103 pe ecran;<\/li>\n<li>Filtre suplimentare pentru reducerea zgomotului, diminuarea artefactelor de compresie \u0219i men\u021binerea detaliilor.<\/li>\n<\/ul>\n<p><noindex><\/p>\n<p>\u00cen teste cu una dintre versiunile experimentale ale bibliotecii avm, utilizarea codec-ului AV2 a permis o reducere a bitrate-ului cu 32.59% comparativ cu codec-ul AV1, p\u0103str\u00e2nd acela\u0219i nivel de calitate, conform metricilor de evaluare a calit\u0103\u021bii VMAF (Video Multi-Method Assessment Fusion) dezvoltate de Netflix. Folosind metricile <a rel=\"nofollow\" href=\"https:\/\/github.com\/ahmedabadr\/yuvpsnr\">PSRN-YUV<\/a> (Peak-Signal-to-Noise Ratio 14:1:1) a fost posibil s\u0103 se reduc\u0103 bitrate-ul cu 28.63%.<\/p>\n<p><\/noindex><\/p>\n<p>La fel ca \u00een codec-ul AV1, \u00een AV2 este folosit\u0103 o structur\u0103 hibrid\u0103 orientat\u0103 pe blocuri, dar, spre deosebire de AV1, suport\u0103 blocuri superioare de 256\u00d7256, sec\u021bionare (partitioning) complet recursiv\u0103 \u0219i o separare mai eficient\u0103 a parametrilor de luminozitate \u0219i cromaticitate. \u00cen AV2 este utilizat un cuantizator exponen\u021bial unificat, care acoper\u0103 o gam\u0103 mai larg\u0103 de luminozitate \u0219i ofer\u0103 o mai mare precizie a cuantiz\u0103rii pentru video de 8-, 10- \u0219i 12 bi\u021bi, precum \u0219i o gestionare mai bun\u0103 a bit-rait-urilor mici. Capacit\u0103\u021bile de prognoz\u0103 a schimb\u0103rilor inter-cadru sunt modernizate pentru a \u00eembun\u0103t\u0103\u021bi calitatea model\u0103rii schimb\u0103rii luminozit\u0103\u021bii \u0219i cromaticit\u0103\u021bii, lu\u00e2nd \u00een considerare p\u00e2n\u0103 la 7 cadre anterioare \u00een construirea modelului, suport\u00e2nd interpolarea temporal\u0103 \u0219i gestion\u00e2nd mai bine mi\u0219carea \u00een video-uri cu rezolu\u021bie \u00eenalt\u0103 sau cu con\u021binut \u00een schimbare rapid\u0103.<\/p>\n<p>Sursa: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/multimedia\/18306559\">linux.org.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\u043e\u0432 \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, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 AVM (github.com) 1.0.0, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u0443\u044e \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \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 \u0444\u043e\u0440\u043c\u0430\u0442\u0430 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0438\u0434\u0435\u043e AV2. AVM \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u0434\u043b\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 \u043d\u0430 \u0431\u0430\u0437\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b ARM64, x86_64 \u0438 MIPS, \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u044b\u0445 \u043d\u0430\u0431\u043e\u0440\u043e\u0432 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439 NEON, AVX2, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":181820,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-181819","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - 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