{"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\/sv\/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>Open Media-alliansen (<a rel=\"nofollow\" href=\"https:\/\/www.aomedia.org\">AOMedia<\/a>), som \u00f6vervakar utvecklingen av video codec-formaten AV1\/AV2, ljudformatet IAMF och bildformatet AVIF, <a rel=\"nofollow\" href=\"https:\/\/github.com\/AOMediaCodec\/avm\/releases\/tag\/v1.0.0\">publicerade<\/a> projektets release <a rel=\"nofollow\" href=\"https:\/\/github.com\/AOMediaCodec\/avm\">AVM (github.com)<\/a> 1.0.0, som utvecklar den officiella referensimplementationen av kodaren och dekodaren f\u00f6r video codec-formatet AV2. AVM inkluderar optimeringar f\u00f6r processorer baserade p\u00e5 ARM64-, x86_64- och MIPS-arkitekturer, utf\u00f6rda med hj\u00e4lp av ut\u00f6kade instruktionssatser NEON, AVX2, SSE2\/3\/4, MSA och DSPr2. Koden f\u00f6r AVM \u00e4r skriven i C och distribueras under BSD-licensen.<\/p>\n<p><\/noindex><\/noindex><br \/>\n<noindex><\/p>\n<p>Codec <a rel=\"nofollow\" href=\"https:\/\/av2.aomedia.org\">AV2 (aomedia.org)<\/a> kr\u00e4ver inga licensavgifter och utvecklas som en efterf\u00f6ljare till AV1-formatet. Funktionerna i AV2-codec inkluderar:<\/p>\n<p><\/noindex><\/p>\n<ul>\n<li>Optimering f\u00f6r anv\u00e4ndning i streaming;<\/li>\n<li>F\u00f6rb\u00e4ttrad f\u00f6ruts\u00e4gelse av mellanframes\u00e4ndringar;<\/li>\n<li>Betydande prestandaf\u00f6rb\u00e4ttringar f\u00f6r komprimeringsoperationer j\u00e4mf\u00f6rt med AV1;<\/li>\n<li>Ut\u00f6kad st\u00f6d f\u00f6r funktioner inom virtuell och augmented reality;<\/li>\n<li>St\u00f6d f\u00f6r ett bredare spektrum av visuell kvalitet;<\/li>\n<li>M\u00f6jlighet att leverera flera videor samtidigt inom en enda videostr\u00f6m med st\u00f6d f\u00f6r separat visning p\u00e5 sk\u00e4rmen;<\/li>\n<li>Ytterligare filter f\u00f6r brusreducering, minskning av komprimeringsartefakter och bevarande av detaljrikedom.<\/li>\n<\/ul>\n<p><noindex><\/p>\n<p>Vid testning av en av de experimentella versionerna av avm-biblioteket m\u00f6jliggjorde anv\u00e4ndningen av AV2-codec en minskning av bitrate med 32,59 % j\u00e4mf\u00f6rt med AV1-codec vid motsvarande kvalitetsniv\u00e5, med hj\u00e4lp av kvalitetsbed\u00f6mningsmetoder VMAF (Video Multi-Method Assessment Fusion) som utvecklats av Netflix. Vid anv\u00e4ndning av metoderna <a rel=\"nofollow\" href=\"https:\/\/github.com\/ahmedabadr\/yuvpsnr\">PSRN-YUV<\/a> (Peak-Signal-to-Noise Ratio 14:1:1) lyckades bitrate reduceras med 28,63 %.<\/p>\n<p><\/noindex><\/p>\n<p>Precis som i AV1-kodeken anv\u00e4nder AV2 en hybrid blockbaserad struktur, men till skillnad fr\u00e5n AV1 st\u00f6der den st\u00f6rre superblock p\u00e5 256\u00d7256, helt rekursiv partitionering och en mer effektiv uppdelning av luminans- och krominansparametrar. AV2 anv\u00e4nder en enhetlig exponentiell kvantiserare som t\u00e4cker ett bredare spektrum av luminans och ger st\u00f6rre noggrannhet i kvantiseringen f\u00f6r 8-, 10- och 12-bitars video, samt b\u00e4ttre hantering av l\u00e5ga bithastigheter. M\u00f6jligheterna f\u00f6r prediktion av mellanrums\u00e4ndringar har uppgraderats f\u00f6r att f\u00f6rb\u00e4ttra kvaliteten p\u00e5 modellen f\u00f6r luminans- och krominans\u00e4ndringar, tar h\u00e4nsyn till upp till 7 f\u00f6reg\u00e5ende bilder vid modellbyggandet, st\u00f6der tempor\u00e4r interpolation och hanterar r\u00f6relser b\u00e4ttre i video med h\u00f6g uppl\u00f6sning eller snabbt f\u00f6r\u00e4ndrat inneh\u00e5ll.<\/p>\n<p>K\u00e4lla: <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 5.0.4 - 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