{"id":139661,"date":"2025-07-21T23:11:54","date_gmt":"2025-07-21T21:11:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupna-biblioteka-openapv-0-2-s-etalonnoj-realizacziej-videokodeka-apv"},"modified":"2025-07-21T23:11:54","modified_gmt":"2025-07-21T21:11:54","slug":"dostupna-biblioteka-openapv-0-2-s-etalonnoj-realizacziej-videokodeka-apv","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/dostupna-biblioteka-openapv-0-2-s-etalonnoj-realizacziej-videokodeka-apv","title":{"rendered":"Die Bibliothek OpenAPV 0.2 mit einer Referenzimplementierung des Videocodecs APV ist verf\u00fcgbar.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Die Bibliothek OpenAPV wurde ver\u00f6ffentlicht, die eine Referenzimplementierung des Videocodecs APV (Advanced Professional Video) bereitstellt, der f\u00fcr die professionelle Aufnahme und Verarbeitung von Videos ohne Qualit\u00e4tsverlust vorgesehen ist. Der Code der Bibliothek ist in C geschrieben und steht unter der BSD-Lizenz. Das Projekt wird von der Academy Software Foundation, gegr\u00fcndet von der Academy of Motion Picture Arts (USA) und der Linux Foundation, zur F\u00f6rderung der Nutzung von Open Source-Software im Filmproduktionsprozess entwickelt.     <\/p>\n<p>Das APV-Format gew\u00e4hrleistet eine hohe Bandbreite und eine niedrige Komplexit\u00e4t der intraframe Kodierung und garantiert zudem, dass es bei der Rekodierung zu keinen Qualit\u00e4tsverlusten kommt. Unterst\u00fctzte Aufl\u00f6sungen sind 2K, 4K und 8K, der HDR10\/10+-Standard zur Nutzung des erweiterten dynamischen Bereichs in Videos, Frame-Tiling zur Parallelisierung der Kodierung\/Dekodierung, verschiedene Farbdiskretisierungsformate, Mehrwinkelvideos (Multi-View) und die Hinzuf\u00fcgung von Metadaten (Tiefe, Transparenz, Vorschau-Daten). Zur Beschleunigung der Verarbeitung unterst\u00fctzt die OpenAPV-Bibliothek Multithreading f\u00fcr Kodierung und Dekodierung und nutzt Optimierungen mit erweiterten Befehlss\u00e4tzen NEON (ARM) und SEE\/AVX (x86).    <\/p>\n<p>In der neuen Version wurde die Unterst\u00fctzung f\u00fcr APV-Familien (APV family) hinzugef\u00fcgt, die typische Codec-Konfigurationen definieren, die bestimmten Anforderungen an Gr\u00f6\u00dfe und Bitrate entsprechen. Die neuesten Anpassungen der Spezifikation wurden ber\u00fccksichtigt. Die Unterst\u00fctzung f\u00fcr die Profile 422-12, 444-10, 444-12, 4444-10, 4444-12 und 400-10 wurde hinzugef\u00fcgt. Es wurden Optimierungen vorgenommen, um die Kodier- und Dekodierzeit zu verk\u00fcrzen. Gesch\u00fctzte Zugriffs- und Verwaltungsmethoden f\u00fcr den Bitstream-Buffer sowie Metadaten wurden implementiert. Die API wurde erweitert.<br \/>\n<br \/>Quelle: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63612\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 OpenAPV, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0432\u0438\u0434\u0435\u043e\u043a\u043e\u0434\u0435\u043a\u0430 APV (Advanced Professional Video), \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u0437\u0430\u043f\u0438\u0441\u0438 \u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0432\u0438\u0434\u0435\u043e \u0431\u0435\u0437 \u043f\u043e\u0442\u0435\u0440\u0438 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430. \u041a\u043e\u0434 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421 \u0438 \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\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Academy Software Foundation, \u0443\u0447\u0440\u0435\u0436\u0434\u0451\u043d\u043d\u0430\u044f \u0410\u043a\u0430\u0434\u0435\u043c\u0438\u0435\u0439 \u043a\u0438\u043d\u0435\u043c\u0430\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0438\u0441\u043a\u0443\u0441\u0441\u0442\u0432 (\u0421\u0428\u0410) \u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0435\u0439 Linux Foundation \u0441 \u0446\u0435\u043b\u044c\u044e \u043f\u0440\u043e\u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u041f\u041e \u0432 [&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-139661","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 - 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