{"id":41583,"date":"2020-02-12T16:19:30","date_gmt":"2020-02-12T13:19:30","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-rav1e-0-3-kodirovshhika-av1-na-yazyke-rust"},"modified":"2020-02-12T16:19:30","modified_gmt":"2020-02-12T13:19:30","slug":"vypusk-rav1e-0-3-kodirovshhika-av1-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/vypusk-rav1e-0-3-kodirovshhika-av1-na-yazyke-rust","title":{"rendered":"Release rav1e 0.3, der AV1-Encoder in Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/xiph\/rav1e\/releases\/tag\/v0.3.0=\">Es fand<\/a><\/noindex> Ver\u00f6ffentlichung <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/xiph\/rav1e\">rav1e 0.3<\/a><\/noindex>, einem hochleistungsf\u00e4higen Video-Encoding-Format <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48345\">AV1<\/a><\/noindex>, entwickelt von den Gemeinschaften Xiph und Mozilla. Der Encoder ist in Rust geschrieben und unterscheidet sich vom Referenz-Encoder libaom durch eine signifikante Erh\u00f6hung der Kodierungsgeschwindigkeit sowie durch ein vermehrtes Augenmerk auf die Sicherheit (die Kompressionseffizienz hinkt jedoch noch hinterher). Das Projekt zielt darauf ab, H.264 und VP9 hinsichtlich der Kompressionsm\u00f6glichkeiten herauszufordern, jedoch aufgrund der Komplexit\u00e4t der implementierenden Algorithmen. <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/xiph\/rav1e\/\">wird unter der GPLv3-Lizenz bereitgestellt.<\/a><\/noindex> unter der BSD-Lizenz.<\/p>\n<p>Alle Kernfunktionen von AV1 werden unterst\u00fctzt, einschlie\u00dflich der Unterst\u00fctzung von<br \/>\ninner- und au\u00dfer-kodierten Bildern (<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Intra-frame_coding\">intra-<\/a><\/noindex> und <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Inter_frame\">inter<\/a><\/noindex>-\u043a\u0430\u0434\u0440\u043e\u0432), \u0441\u0443\u043f\u0435\u0440\u0431\u043b\u043e\u043a\u043e\u0432 64&#215;64, \u0446\u0432\u0435\u0442\u043e\u0432\u043e\u0439 \u0441\u0443\u0431\u0434\u0438\u0441\u043a\u0440\u0435\u0442\u0438\u0437\u0430\u0446\u0438\u0438  4:2:0, 4:2:2 \u0438 4:4:4,  8-, 10- \u0438 12-\u0440\u0430\u0437\u0440\u044f\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0433\u043b\u0443\u0431\u0438\u043d\u044b \u0446\u0432\u0435\u0442\u0430, RDO (Rate-distortion optimization) \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u0438\u0441\u043a\u0430\u0436\u0435\u043d\u0438\u0439, \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0440\u0435\u0436\u0438\u043c\u044b \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0430\u043d\u0438\u044f \u043c\u0435\u0436\u043a\u0430\u0434\u0440\u043e\u0432\u044b\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0438 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0439, \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e \u043f\u043e\u0442\u043e\u043a\u0430 \u0438 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u0443\u0441\u0435\u0447\u0435\u043d\u0438\u044f \u0441\u0446\u0435\u043d\u044b.<\/p>\n<p>Das AV1-Format \u00fcbertrifft deutlich <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.mozilla.org\/blog\/2018\/07\/11\/royalty-free-web-video-codecs\/\">x264 und libvpx-vp9 in Bezug auf die Kompressionsrate, erfordert jedoch aufgrund der komplexeren Algorithmen<\/a><\/noindex> Ein schnellerer Kodierungsmodus wurde vorgeschlagen. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48429\">mehr Zeit f\u00fcr die Kodierung (in Bezug auf die Kodierungsgeschwindigkeit liegt libaom Hunderte Male hinter libvpx-vp9 zur\u00fcck und Tausende von Malen hinter x264).<\/a><\/noindex> ben\u00f6tigt wesentlich mehr Zeit f\u00fcr die Codierung (libaom ist hinsichtlich der Codierungsgeschwindigkeit hunderte Male langsamer als libvpx-vp9 und tausende Male langsamer als x264).<br \/>\nDer rav1e-Encoder bietet 11 Leistungsstufen, von denen die h\u00f6chsten Geschwindigkeiten erreichen, die nah an der Echtzeitkodierung sind. Der Encoder ist sowohl als Kommandozeilen-Utility als auch als Bibliothek verf\u00fcgbar.<\/p>\n<p>In der neuen Version:<\/p>\n<ul>\n<li class=\"l\"> Speed 10 <noindex><a rel=\"nofollow\" href=\"https:\/\/beta.arewecompressedyet.com\/?job=v0.2.0-s10&#038;job=v0.3.0-s10\">Die Gr\u00f6\u00dfe der Bin\u00e4rbibliotheken wurde reduziert (auf der x86_64\/Linux-Plattform nimmt die Bibliothek etwa 3 MB ein);<\/a><\/noindex>;\n<li class=\"l\"> Die Build-Zeit wurde um etwa 14 % verk\u00fcrzt;\n<li class=\"l\"> Ein Multithread-Filter wurde hinzugef\u00fcgt, um Blockartefakte aus dem Video zu entfernen (Deblocking);\n<li class=\"l\"> F\u00fcr die x86_64-Architektur wurden zus\u00e4tzliche Optimierungen unter Verwendung von SIMD-Anweisungen implementiert und die Anwendung der Auto-Vektorisierung erweitert;\n<li class=\"l\"> Die Anzahl der Speicheroperationen wurde um 1\/6 reduziert;\n<li class=\"l\"> In der RDO (Rate-Distortion Optimization) wurde die Logik zur Unterdr\u00fcckung intra-Kadrenverzerrungen verbessert;\n<li class=\"l\"> Einige Operationen wurden von Flie\u00dfkomma-Arithmetik auf Ganzzahlberechnungen umgestellt;\n<li class=\"l\"> Die Kodierungsqualit\u00e4t wurde um 1-2 % auf der zweiten Geschwindigkeitsstufe verbessert.\n<li class=\"l\"> \u041d\u0430 1-2% \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u043e \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0430 \u0432\u0442\u043e\u0440\u043e\u043c \u0443\u0440\u043e\u0432\u043d\u0435 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/xiph\/rav1e\/pull\/2083\">Hinzugef\u00fcgt<\/a><\/noindex> neuer Bewegungsvorhersagefilter (Intra Edge);\n<li class=\"l\"> \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043e\u043f\u0446\u0438\u044f &#171;-S&#187; (&#8212;switch-frame-interval) \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u0438\u043d\u0442\u0435\u0440\u0432\u0430\u043b\u0430 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u043a\u0430\u0434\u0440\u0430\u043c\u0438;\n<li class=\"l\"> Unterst\u00fctzung f\u00fcr die Erstellung f\u00fcr die Plattform wasm32-wasi hinzugef\u00fcgt (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50406\">WebAssembly System Interface<\/a><\/noindex>).\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Quelle: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52341\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432\u044b\u043f\u0443\u0441\u043a rav1e 0.3, \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \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 AV1, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0430\u043c\u0438 Xiph \u0438 Mozilla. \u041a\u043e\u0434\u0438\u0440\u043e\u0432\u0449\u0438\u043a \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430 libaom \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435\u043c \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u044b\u043c \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435\u043c \u043a \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0441\u0436\u0430\u0442\u0438\u044f \u043f\u043e\u043a\u0430 \u043e\u0442\u0441\u0442\u0430\u0451\u0442). \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0432\u0441\u0435 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 AV1, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435- \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":[],"tags":[],"class_list":["post-41583","post","type-post","status-publish","format-standard","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432\u044b\u043f\u0443\u0441\u043a rav1e 0.3, \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \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 AV1, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0430\u043c\u0438 Xiph \u0438 Mozilla. \u041a\u043e\u0434\u0438\u0440\u043e\u0432\u0449\u0438\u043a \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430 libaom \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c 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\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\u0412\u044b\u043f\u0443\u0441\u043a rav1e 0.3, \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430 AV1 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432\u044b\u043f\u0443\u0441\u043a rav1e 0.3, \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \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 AV1, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0430\u043c\u0438 Xiph \u0438 Mozilla. \u041a\u043e\u0434\u0438\u0440\u043e\u0432\u0449\u0438\u043a \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430 libaom \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435\u043c \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u044b\u043c \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435\u043c \u043a \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0441\u0436\u0430\u0442\u0438\u044f \u043f\u043e\u043a\u0430 \u043e\u0442\u0441\u0442\u0430\u0451\u0442). \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0432\u0441\u0435 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 AV1, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435- \u0438\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/de\/blog\/vypusk-rav1e-0-3-kodirovshhika-av1-na-yazyke-rust\" \/>\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=\"2020-02-12T13:19:30+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-02-12T13:19:30+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\udd47 Ver\u00f6ffentlichung von rav1e 0.3, dem AV1-Encoder in Rust | ProHoster","description":"Die Version 0.3 von rav1e wurde ver\u00f6ffentlicht, einem leistungsstarken Encoder f\u00fcr das AV1-Videokomprimierungsformat, das von den Gemeinschaften Xiph und Mozilla entwickelt wird. Der Encoder ist in Rust geschrieben und bietet im Vergleich zum Referenzencoder libaom eine deutlich h\u00f6here Encoder-Geschwindigkeit und einen verst\u00e4rkten Fokus auf Sicherheit (die Komprimierungseffizienz hinkt jedoch noch hinterher). Der Projektcode wird unter der BSD-Lizenz verbreitet. Alle grundlegenden AV1-Funktionen werden unterst\u00fctzt, einschlie\u00dflich Unterst\u00fctzung f\u00fcr interne und","canonical_url":"https:\/\/prohoster.info\/de\/blog\/vypusk-rav1e-0-3-kodirovshhika-av1-na-yazyke-rust","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"de_DE","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\u0412\u044b\u043f\u0443\u0441\u043a rav1e 0.3, \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430 AV1 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust | ProHoster","og:description":"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f 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