{"id":93625,"date":"2020-09-08T07:42:06","date_gmt":"2020-09-08T05:42:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-multimedijnyj-frejmvork-gstreamer-1-18-0"},"modified":"2020-09-08T07:42:06","modified_gmt":"2020-09-08T05:42:06","slug":"dostupen-multimedijnyj-frejmvork-gstreamer-1-18-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/dostupen-multimedijnyj-frejmvork-gstreamer-1-18-0","title":{"rendered":"Le framework multim\u00e9dia GStreamer 1.18.0 est disponible","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Apr\u00e8s un an et demi de d\u00e9veloppement <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/gstreamer-devel\/2020-September\/076095.html\">a eu lieu<\/a><\/noindex> la sortie  <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/\">GStreamer 1.18<\/a><\/noindex>, un ensemble de composants multiplateforme \u00e9crit en C pour cr\u00e9er un large \u00e9ventail d'applications multim\u00e9dias, allant des lecteurs multim\u00e9dias et des convertisseurs de fichiers audio\/vid\u00e9o, aux applications VoIP et syst\u00e8mes de diffusion en continu. Le code de GStreamer est distribu\u00e9 sous la licence LGPLv2.1. En outre, les mises \u00e0 jour des plugins gst-plugins-base 1.18, gst-plugins-good 1.18, gst-plugins-bad 1.18, gst-plugins-ugly 1.18, ainsi que les wrappers gst-libav 1.18 et le serveur de streaming gst-rtsp-server 1.18 sont \u00e9galement disponibles. Au niveau de l'API et de l'ABI, la nouvelle version est r\u00e9trocompatible avec la branche 1.0. Des builds binaires seront bient\u00f4t pr\u00e9par\u00e9s <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/download\/\">pour Android, iOS, macOS et Windows (sous Linux, il est recommand\u00e9 d'utiliser les paquets du distributeur).<\/a><\/noindex> pour Android, iOS, macOS et Windows (sous Linux, il est recommand\u00e9 d'utiliser les paquets de la distribution).<\/p>\n<p>Am\u00e9liorations cl\u00e9s <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/releases\/1.18\/\">am\u00e9liorations<\/a><\/noindex> GStreamer 1.18 :<\/p>\n<ul>\n<li class=\"l\"> Un nouvel API de niveau sup\u00e9rieur <noindex><a rel=\"nofollow\" href=\"https:\/\/gstreamer.freedesktop.org\/documentation\/transcoder\/index.html\">GstTranscoder<\/a><\/noindex>, qui peut \u00eatre utilis\u00e9 dans des applications pour transcoder des fichiers d'un format \u00e0 un autre.\n<li class=\"l\"> Am\u00e9lioration de la repr\u00e9sentation des informations et du traitement vid\u00e9o avec une plage dynamique \u00e9tendue (HDR, High Dynamic Range).\n<li class=\"l\"> Ajout de la possibilit\u00e9 de modifier la vitesse de lecture \u00e0 la vol\u00e9e.\n<li class=\"l\"> Ajout de la prise en charge de l'ensemble de codecs <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Active_Format_Description\">AFD<\/a><\/noindex> (Active Format Description) et Bar Data.\n<li class=\"l\"> Le serveur et le client RTSP ont ajout\u00e9 la prise en charge <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Trick_mode\">des modes trick<\/a><\/noindex> (lecture rapide avec pr\u00e9servation de l'image), d\u00e9crits dans la sp\u00e9cification ONVIF (Open Network Video Interface Forum).\n<li class=\"l\"> Sur la plateforme Windows, l'acc\u00e9l\u00e9ration mat\u00e9rielle du d\u00e9codage vid\u00e9o a \u00e9t\u00e9 mise en \u0153uvre en utilisant l'API DXVA2 \/ Direct3D11, ainsi qu'un plugin pour la capture vid\u00e9o et l'acc\u00e9l\u00e9ration de l'encodage \u00e0 l'aide de Microsoft Media Foundation. Support UWP (Universal Windows Platform) ajout\u00e9.\n<li class=\"l\"> Ajout de l'\u00e9l\u00e9ment qmlgloverlay, permettant d'afficher une sc\u00e8ne Qt Quick sur le flux vid\u00e9o entrant.\n<li class=\"l\"> Ajout de l'\u00e9l\u00e9ment imagesequencesrc, simplifiant la cr\u00e9ation d'un flux vid\u00e9o \u00e0 partir d'une s\u00e9quence d'images aux formats JPEG ou PNG.\n<li class=\"l\"> Ajout de l'\u00e9l\u00e9ment dashsink pour g\u00e9n\u00e9rer du contenu DASH.\n<li class=\"l\"> Ajout de l'\u00e9l\u00e9ment dvbsubenc pour l'encodage de sous-titres DVB.\n<li class=\"l\"> Possibilit\u00e9 de conditionner des flux MPEG-TS avec un d\u00e9bit binaire fixe et la prise en charge de l'SCTE-35, dans un format compatible avec les r\u00e9seaux de t\u00e9l\u00e9vision par c\u00e2ble.\n<li class=\"l\"> Impl\u00e9ment\u00e9 rtmp2 avec une nouvelle impl\u00e9mentation du client RTMP avec des \u00e9l\u00e9ments source et sink.\n<li class=\"l\"> Ajout de la prise en charge des en-t\u00eates pour le contr\u00f4le de la vitesse et de l'\u00e9chelle dans RTSP Server.\n<li class=\"l\"> Ajout de svthevcenc, un codeur vid\u00e9o H.265 bas\u00e9 sur le codeur d\u00e9velopp\u00e9 par Intel. <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/OpenVisualCloud\/SVT-HEVC\">SVT-HEVC<\/a><\/noindex>.\n<li class=\"l\"> Ajout de l'\u00e9l\u00e9ment vaapioverlay pour le compositing utilisant VA-API.\n<li class=\"l\"> Le rtpmanager prend d\u00e9sormais en charge l'extension RTP TWCC (Google Transport-Wide Congestion Control).\n<li class=\"l\"> Les \u00e9l\u00e9ments splitmuxsink et splitmuxsrc prennent d\u00e9sormais en charge les flux vid\u00e9o auxiliaires (AUX).\n<li class=\"l\"> De nouveaux \u00e9l\u00e9ments pour la r\u00e9ception et la g\u00e9n\u00e9ration de flux RTP sont pr\u00e9sent\u00e9s, utilisant l'URI \u00ab rtp:\/\/ \u00bb.\n<li class=\"l\"> Ajout du plugin AVTP (Audio Video Transport Protocol) pour la transmission de flux audio et vid\u00e9o sensibles aux d\u00e9lais.\n<li class=\"l\"> Ajout de la prise en charge du profil TR-06-1 (RIST \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Reliable_Internet_Stream_Transport\">Transport de flux Internet fiable<\/a><\/noindex>).\n<li class=\"l\"> Ajout de l'\u00e9l\u00e9ment rpicamsrc pour capturer la vid\u00e9o \u00e0 partir d'une cam\u00e9ra pour la carte Raspberry Pi.\n<li class=\"l\"> Le service d'\u00e9dition GStreamer ajoute le support des timelines imbriqu\u00e9es, la d\u00e9finition de la vitesse li\u00e9e \u00e0 un clip sp\u00e9cifique et la possibilit\u00e9 d'utiliser le format OpenTimelineIO.\n<li class=\"l\"> Suppression des scripts de construction bas\u00e9s sur Autotools. Meson est d\u00e9sormais l'outil principal pour la construction.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53672\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 GStreamer 1.18, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u043a\u0440\u043e\u0441\u0441\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430\u0431\u043e\u0440\u0430 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0448\u0438\u0440\u043e\u043a\u043e\u0433\u043e \u0441\u043f\u0435\u043a\u0442\u0440\u0430 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0430 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043e\u0442 \u043c\u0435\u0434\u0438\u0430\u043f\u043b\u0435\u0435\u0440\u043e\u0432 \u0438 \u043a\u043e\u043d\u0432\u0435\u0440\u0442\u0435\u0440\u043e\u0432 \u0430\u0443\u0434\u0438\u043e\/\u0432\u0438\u0434\u0435\u043e \u0444\u0430\u0439\u043b\u043e\u0432, \u0434\u043e VoIP-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0438 \u0441\u0438\u0441\u0442\u0435\u043c \u043f\u043e\u0442\u043e\u043a\u043e\u0432\u043e\u0433\u043e \u0432\u0435\u0449\u0430\u043d\u0438\u044f. \u041a\u043e\u0434 GStreamer \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 LGPLv2.1. \u041e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u043b\u0430\u0433\u0438\u043d\u043e\u0432 gst-plugins-base 1.18, gst-plugins-good 1.18, gst-plugins-bad 1.18, gst-plugins-ugly 1.18, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043e\u0431\u0432\u044f\u0437\u043a\u0430 gst-libav [&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-93625","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=\"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 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