{"id":106481,"date":"2023-01-25T12:48:26","date_gmt":"2023-01-25T10:48:26","guid":{"rendered":"https:\/\/prohoster.info\/?p=106481"},"modified":"2023-01-26T11:03:08","modified_gmt":"2023-01-26T09:03:08","slug":"v-opensuse-uproshhyon-proczess-ustanovki-kodeka-h-264","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/v-opensuse-uproshhyon-proczess-ustanovki-kodeka-h-264","title":{"rendered":"L'installation du codec H.264 est simplifi\u00e9e sous openSUSE.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Les d\u00e9veloppeurs d'openSUSE ont mis en place un syst\u00e8me pour faciliter l'installation du codec vid\u00e9o H.264 dans la distribution. Il y a quelques mois, des paquets contenant le codec audio AAC (bas\u00e9 sur la biblioth\u00e8que FDK AAC), qui est reconnu comme norme ISO, ont \u00e9galement \u00e9t\u00e9 inclus dans la distribution et sont sp\u00e9cifi\u00e9s dans les normes MPEG-2 et MPEG-4, utilis\u00e9s par de nombreux services vid\u00e9o.     <\/p>\n<p>La diffusion de la technologie de compression vid\u00e9o H.264 n\u00e9cessite le paiement de redevances \u00e0 l'organisation MPEG-LA, mais en utilisant les biblioth\u00e8ques ouvertes OpenH264, le codec peut \u00eatre int\u00e9gr\u00e9 dans des produits tiers sans paiement de redevances, car la soci\u00e9t\u00e9 Cisco, qui d\u00e9veloppe le projet OpenH264, est licenci\u00e9e par MPEG LA. Une particularit\u00e9 est que le droit d'utiliser les technologies brevet\u00e9es de compression vid\u00e9o est accord\u00e9 uniquement pour les builds diffus\u00e9s par Cisco, par exemple, t\u00e9l\u00e9charg\u00e9s depuis le site web de Cisco, ce qui emp\u00eache la mise \u00e0 disposition des paquets OpenH264 dans le d\u00e9p\u00f4t openSUSE.    <\/p>\n<p>Pour r\u00e9soudre ce probl\u00e8me, un d\u00e9p\u00f4t distinct a \u00e9t\u00e9 ajout\u00e9 \u00e0 la distribution, permettant le t\u00e9l\u00e9chargement d'une version binaire du codec depuis le site de Cisco (ciscobinary.openh264.org). Dans ce cadre, le build du codec est g\u00e9n\u00e9r\u00e9 par les d\u00e9veloppeurs d'openSUSE, sign\u00e9 num\u00e9riquement par openSUSE et transmis pour diffusion \u00e0 Cisco, c'est-\u00e0-dire que la cr\u00e9ation de tout le paquet reste de la responsabilit\u00e9 d'openSUSE et que Cisco ne peut pas modifier ou substituer ce paquet.        <\/p>\n<p>Le d\u00e9p\u00f4t openh264 sera activ\u00e9 par d\u00e9faut pour les nouvelles installations d'openSUSE Tumbleweed dans la prochaine mise \u00e0 jour des images ISO, et sera \u00e9galement ajout\u00e9 \u00e0 la branche openSUSE Leap 15.5 \u00e0 partir de la version b\u00eata. Avant l'activation par d\u00e9faut du d\u00e9p\u00f4t, pour installer les composants prenant en charge H.264, l'utilisateur doit simplement ex\u00e9cuter : sudo zypper ar http:\/\/codecs.opensuse.org\/openh264\/openSUSE_Leap repo-openh264 sudo zypper in gstreamer-1.20-plugin-openh264<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58544\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 openSUSE \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043b\u0438 \u0441\u0445\u0435\u043c\u0443 \u0443\u043f\u0440\u043e\u0449\u0451\u043d\u043d\u043e\u0439 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0432\u0438\u0434\u0435\u043e\u043a\u043e\u0434\u0435\u043a\u0430 H.264 \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0435. \u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u043d\u0430\u0437\u0430\u0434 \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 \u0442\u0430\u043a\u0436\u0435 \u0431\u044b\u043b\u0438 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u044b \u043f\u0430\u043a\u0435\u0442\u044b \u0441\u043e \u0437\u0432\u0443\u043a\u043e\u0432\u044b\u043c \u043a\u043e\u0434\u0435\u043a\u043e\u043c AAC (\u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0430 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 FDK AAC), \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0451\u043d \u043a\u0430\u043a \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 ISO, \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d \u0432 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u0445 MPEG-2 \u0438 MPEG-4 \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432\u043e \u043c\u043d\u043e\u0433\u0438\u0445 \u0432\u0438\u0434\u0435\u043e\u0441\u0435\u0440\u0432\u0438\u0441\u0430\u0445. \u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0441\u0436\u0430\u0442\u0438\u044f \u0432\u0438\u0434\u0435\u043e H.264 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0432\u044b\u043f\u043b\u0430\u0442\u044b \u043e\u0442\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 MPEG-LA, \u043d\u043e [&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-106481","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 openSUSE \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043b\u0438 \u0441\u0445\u0435\u043c\u0443 \u0443\u043f\u0440\u043e\u0449\u0451\u043d\u043d\u043e\u0439 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0432\u0438\u0434\u0435\u043e\u043a\u043e\u0434\u0435\u043a\u0430 H.264 \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0435.\" \/>\n\t<meta name=\"robots\" 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