{"id":91661,"date":"2020-08-16T13:42:12","date_gmt":"2020-08-16T11:42:12","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-nochnye-sborki-firefox-dobavlena-podderzhka-uskoreniya-webrtc-cherez-vaapi"},"modified":"2020-08-16T13:42:12","modified_gmt":"2020-08-16T11:42:12","slug":"v-nochnye-sborki-firefox-dobavlena-podderzhka-uskoreniya-webrtc-cherez-vaapi","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/v-nochnye-sborki-firefox-dobavlena-podderzhka-uskoreniya-webrtc-cherez-vaapi","title":{"rendered":"Se ha a\u00f1adido soporte para la aceleraci\u00f3n de WebRTC a trav\u00e9s de VAAPI en las builds nocturnas de Firefox","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>En <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/en-US\/firefox\/channel\/desktop\/#nightly\">versiones nocturnas<\/a><\/noindex> Firefox <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1646329\">se ha a\u00f1adido<\/a><\/noindex> soporte para la aceleraci\u00f3n por hardware de la decodificaci\u00f3n de video en sesiones basadas en la tecnolog\u00eda WebRTC, utilizada en aplicaciones web para videoconferencias. La aceleraci\u00f3n se ha implementado mediante VA-API (Video Acceleration API) y FFmpegDataDecoder, y est\u00e1 disponible tanto para Wayland como para X11. La implementaci\u00f3n para X11 se basa en el uso de <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53285\">un nuevo backend<\/a><\/noindex>, que utiliza EGL.<\/p>\n<p>Para habilitar la aceleraci\u00f3n en about:config, se debe establecer la opci\u00f3n media.ffmpeg.low-latency.enabled en true, y previamente <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.archlinux.org\/index.php\/Firefox#Hardware_video_acceleration\">activando<\/a><\/noindex> soporte de VA-API (&#171;widget.wayland-dmabuf-vaapi.enabled=true&#187;, &#171;gfx.webrender.all=true&#187; o &#171;layers.acceleration.force-enabled=true&#187; y ejecutar con la variable de entorno MOZ_ENABLE_WAYLAND=1 para Wayland y MOZ_X11_EGL=1 para X11).<\/p>\n<p>Tambi\u00e9n se puede destacar <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1656554\">incluir<\/a><\/noindex> en la rama de Firefox 81 del sistema de composici\u00f3n WebRender para dispositivos m\u00f3viles con GPU Adreno 5xx, <noindex><a rel=\"nofollow\" href=\"https:\/\/hg.mozilla.org\/mozilla-central\/rev\/c14317d9e192\">excepto<\/a><\/noindex> Adreno 505 y 506. WebRender est\u00e1 escrito en Rust y permite lograr un aumento significativo en la velocidad de renderizado y una reducci\u00f3n de la carga en la CPU al trasladar a la GPU las operaciones de renderizado del contenido de la p\u00e1gina, que se implementan a trav\u00e9s de shaders ejecutados en la GPU. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53555\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043d\u043e\u0447\u043d\u044b\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 Firefox \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u0438\u044f \u0434\u0435\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0438\u0434\u0435\u043e \u0432 \u0441\u0435\u0430\u043d\u0441\u0430\u0445 \u043d\u0430 \u0431\u0430\u0437\u0435 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 WebRTC, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0439 \u0432 web-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445 \u0434\u043b\u044f \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0432\u0438\u0434\u0435\u043e\u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0439. \u0423\u0441\u043a\u043e\u0440\u0435\u043d\u0438\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043e \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 VA-API (Video Acceleration API) \u0438 FFmpegDataDecoder, \u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e \u043a\u0430\u043a \u0434\u043b\u044f Wayland, \u0442\u0430\u043a \u0438 \u0434\u043b\u044f X11. \u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0434\u043b\u044f X11 \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0430 \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0438 \u043d\u043e\u0432\u043e\u0433\u043e \u0431\u044d\u043a\u0435\u043d\u0434\u0430, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0433\u043e EGL. \u0414\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u0438\u044f \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-91661","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\" 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