{"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\/pl\/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>Sojus Open Media (<a rel=\"nofollow\" href=\"https:\/\/www.aomedia.org\">AOMedia<\/a>), kt\u00f3ry nadzoruje rozw\u00f3j format\u00f3w kodowania wideo AV1\/AV2, formatu d\u017awi\u0119ku przestrzennego IAMF oraz formatu obraz\u00f3w AVIF, <a rel=\"nofollow\" href=\"https:\/\/github.com\/AOMediaCodec\/avm\/releases\/tag\/v1.0.0\">opublikowa\u0142<\/a> premiera projektu <a rel=\"nofollow\" href=\"https:\/\/github.com\/AOMediaCodec\/avm\">AVM (github.com)<\/a> 1.0.0, kt\u00f3ry rozwija oficjaln\u0105 referencyjn\u0105 implementacj\u0119 kodera i dekodera formatu kodowania wideo AV2. AVM zawiera optymalizacje dla procesor\u00f3w opartych na architekturze ARM64, x86_64 i MIPS, realizowane z wykorzystaniem rozszerzonych zestaw\u00f3w instrukcji NEON, AVX2, SSE2\/3\/4, MSA i DSPr2. Kod AVM jest napisany w j\u0119zyku C i jest rozpowszechniany na licencji BSD.<\/p>\n<p><\/noindex><\/noindex><br \/>\n<noindex><\/p>\n<p>Kodek <a rel=\"nofollow\" href=\"https:\/\/av2.aomedia.org\">AV2 (aomedia.org)<\/a> nie wymaga op\u0142at licencyjnych i rozwija si\u0119 jako nast\u0119pca formatu AV1. Cechy kodeka AV2:<\/p>\n<p><\/noindex><\/p>\n<ul>\n<li>Optymalizacja do zastosowania w streamingu;<\/li>\n<li>Udoskonalone przewidywanie zmian mi\u0119dzyklatkowych;<\/li>\n<li>Znaczna poprawa wydajno\u015bci operacji kompresji w por\u00f3wnaniu do AV1;<\/li>\n<li>Rozszerzone wsparcie mo\u017cliwo\u015bci dla rzeczywisto\u015bci wirtualnej i rozszerzonej;<\/li>\n<li>Wsparcie szerszego zakresu jako\u015bci wizualnej;<\/li>\n<li>Mo\u017cliwo\u015b\u0107 jednoczesnej dostawy wielu wideo w ramach jednego strumienia wideo z mo\u017cliwo\u015bci\u0105 ich oddzielnego wy\u015bwietlania na ekranie;<\/li>\n<li>Dodatkowe filtry do t\u0142umienia szum\u00f3w, redukcji artefakt\u00f3w kompresji i zachowania szczeg\u00f3\u0142owo\u015bci.<\/li>\n<\/ul>\n<p><noindex><\/p>\n<p>W testach jednego z eksperymentalnych wyda\u0144 biblioteki avm zastosowanie kodeka AV2 pozwoli\u0142o na obni\u017cenie bitrate'u o 32,59% w por\u00f3wnaniu z kodekiem AV1 przy analogicznym poziomie jako\u015bci, przy wykorzystaniu metryk oceny jako\u015bci VMAF (Video Multi-Method Assessment Fusion), opracowanych przez firm\u0119 Netflix. Przy stosowaniu metryk <a rel=\"nofollow\" href=\"https:\/\/github.com\/ahmedabadr\/yuvpsnr\">PSRN-YUV<\/a> (Peak-Signal-to-Noise Ratio 14:1:1) bitrate uda\u0142o si\u0119 obni\u017cy\u0107 o 28,63%.<\/p>\n<p><\/noindex><\/p>\n<p>Podobnie jak w kodeku AV1, w AV2 zastosowano hybrydow\u0105 struktur\u0119 blokow\u0105, ale w przeciwie\u0144stwie do AV1 obs\u0142ugiwane s\u0105 wi\u0119ksze superbloki 256\u00d7256, w pe\u0142ni rekurencyjne sekcjonowanie oraz bardziej efektywne rozdzielanie parametr\u00f3w jasno\u015bci i kolor\u00f3w. W AV2 u\u017cywany jest zunifikowany eksponencjalny kwantyzator, obejmuj\u0105cy szerszy zakres jasno\u015bci i zapewniaj\u0105cy wi\u0119ksz\u0105 dok\u0142adno\u015b\u0107 kwantyzacji dla wideo 8-, 10- i 12-bitowego, a tak\u017ce lepiej zarz\u0105dzaj\u0105cy niskimi bitrate'ami. Mo\u017cliwo\u015bci przewidywania mi\u0119dzyklatkowych zmian zosta\u0142y zmodernizowane w celu poprawy jako\u015bci modelowania zmian jasno\u015bci i kolor\u00f3w, uwzgl\u0119dniaj\u0105 do 7 poprzednich klatek przy budowaniu modelu, wspieraj\u0105 interpolacj\u0119 czasow\u0105 i lepiej radz\u0105 sobie z ruchem w wideo o wysokiej rozdzielczo\u015bci lub szybko zmieniaj\u0105cej si\u0119 tre\u015bci.<\/p>\n<p>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - 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