{"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\/hu\/blog\/news\/dostupen-multimedijnyj-frejmvork-gstreamer-1-18-0","title":{"rendered":"El\u00e9rhet\u0151 a multim\u00e9di\u00e1s keretrendszer, GStreamer 1.18.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>M\u00e1sf\u00e9l \u00e9v fejleszt\u00e9s ut\u00e1n <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/gstreamer-devel\/2020-September\/076095.html\">megt\u00f6rt\u00e9nt<\/a><\/noindex> kiad\u00e1s  <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/\">GStreamer 1.18<\/a><\/noindex>, C nyelven \u00edrt, platformf\u00fcggetlen komponens k\u00e9szlet, amely sz\u00e9les spektrum\u00fa multim\u00e9di\u00e1s alkalmaz\u00e1sok l\u00e9trehoz\u00e1s\u00e1ra szolg\u00e1l, a m\u00e9dialej\u00e1tsz\u00f3kt\u00f3l \u00e9s audio\/video f\u00e1jlok konvertereinek haszn\u00e1lat\u00e1t\u00f3l az VoIP alkalmaz\u00e1sokig \u00e9s streaming rendszerekig. A GStreamer k\u00f3dja az LGPLv2.1 licenc alatt terjesztett. Egyidej\u0171leg el\u00e9rhet\u0151k a 1.18-as verzi\u00f3j\u00fa gst-plugins-base, gst-plugins-good, gst-plugins-bad, gst-plugins-ugly plugin friss\u00edt\u00e9sek, valamint a gst-libav 1.18 \u00e9s a gst-rtsp-server 1.18 streaming server. Az API \u00e9s ABI szinten az \u00faj kiad\u00e1s visszamen\u0151leg kompatibilis az 1.0-\u00e1s \u00e1ggal. A bin\u00e1ris build-ek hamarosan <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/download\/\">el k\u00e9sz\u00fclnek<\/a><\/noindex> el\u00e9rhet\u0151k Android, iOS, macOS \u00e9s Windows rendszerekhez (Linux eset\u00e9ben a disztrib\u00faci\u00f3 csomagjait aj\u00e1nljuk).<\/p>\n<p>Kulcsok <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/releases\/1.18\/\">fejleszt\u00e9sek<\/a><\/noindex> GStreamer 1.18:<\/p>\n<ul>\n<li class=\"l\"> Javasolt egy \u00faj, magas szint\u0171 API <noindex><a rel=\"nofollow\" href=\"https:\/\/gstreamer.freedesktop.org\/documentation\/transcoder\/index.html\">GstTranscoder<\/a><\/noindex>, amely alkalmaz\u00e1sokban haszn\u00e1lhat\u00f3 f\u00e1jlok \u00e1tkonvert\u00e1l\u00e1s\u00e1hoz egyik form\u00e1tumb\u00f3l a m\u00e1sikba.\n<li class=\"l\"> Jav\u00edtott\u00e1k az inform\u00e1ci\u00f3 bemutat\u00e1s\u00e1t \u00e9s a vide\u00f3 feldolgoz\u00e1s\u00e1t kib\u0151v\u00edtett dinamikai tartom\u00e1ny\u00fa (HDR, High Dynamic Range) t\u00e1mogat\u00e1ssal.\n<li class=\"l\"> Lehet\u0151s\u00e9g ny\u00edlt a lej\u00e1tsz\u00e1s sebess\u00e9g\u00e9nek val\u00f3s idej\u0171 m\u00f3dos\u00edt\u00e1s\u00e1ra.\n<li class=\"l\"> Hozz\u00e1adva a <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Active_Format_Description\">AFD<\/a><\/noindex> (Active Format Description) \u00e9s Bar Data kodekek t\u00e1mogat\u00e1sa.\n<li class=\"l\"> Az RTSP serverben \u00e9s kliensben hozz\u00e1adva a t\u00e1mogat\u00e1s <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Trick_mode\">trick-m\u00f3dokhoz<\/a><\/noindex> (gyors el\u0151retekint\u00e9s a k\u00e9p meg\u0151rz\u00e9s\u00e9vel), amelyet az ONVIF (Open Network Video Interface Forum) specifik\u00e1ci\u00f3 \u00edr le.\n<li class=\"l\"> Windows platformon hardveres vide\u00f3 dek\u00f3dol\u00e1s val\u00f3sult meg a DXVA2 \/ Direct3D11 API haszn\u00e1lat\u00e1val, valamint javasolva lett egy plugin a vide\u00f3 r\u00f6gz\u00edt\u00e9s\u00e9re \u00e9s a Microsoft Media Foundation seg\u00edts\u00e9g\u00e9vel t\u00f6rt\u00e9n\u0151 k\u00f3dol\u00e1s gyors\u00edt\u00e1s\u00e1ra. Hozz\u00e1adva a UWP (Universal Windows Platform) t\u00e1mogat\u00e1s is.\n<li class=\"l\"> Hozz\u00e1adva a qmlgloverlay elem, amely lehet\u0151v\u00e9 teszi a Qt Quick jelenet megjelen\u00edt\u00e9s\u00e9t a bej\u00f6v\u0151 vide\u00f3folyam f\u00f6l\u00f6tt.\n<li class=\"l\"> Hozz\u00e1adva az imagesequencesrc elem, amely megk\u00f6nny\u00edti a vide\u00f3folyam l\u00e9trehoz\u00e1s\u00e1t k\u00e9pkockasorozatb\u00f3l JPEG vagy PNG form\u00e1tumban.\n<li class=\"l\"> Hozz\u00e1adva a dashsink elem a DASH tartalom gener\u00e1l\u00e1s\u00e1hoz.\n<li class=\"l\"> Hozz\u00e1adva a dvbsubenc elem a DVB feliratok k\u00f3dol\u00e1s\u00e1hoz.\n<li class=\"l\"> Lehet\u0151v\u00e9 v\u00e1lt az MPEG-TS folyamok fix bitr\u00e1t\u00e1val t\u00f6rt\u00e9n\u0151 becsomagol\u00e1sa \u00e9s az SCTE-35 t\u00e1mogat\u00e1s valamennyi k\u00e1belt\u00e9v\u00e9 h\u00e1l\u00f3zathoz val\u00f3 megfelel\u00e9s \u00e9rdek\u00e9ben.\n<li class=\"l\"> Megval\u00f3sult az rtmp2 \u00faj RTMP kliens implement\u00e1ci\u00f3 a source \u00e9s sink elemekkel.\n<li class=\"l\"> Az RTSP Serverben hozz\u00e1adva a sebess\u00e9g \u00e9s sk\u00e1l\u00e1z\u00e1s kezel\u00e9s\u00e9re szolg\u00e1l\u00f3 fejl\u00e9cek t\u00e1mogat\u00e1sa.\n<li class=\"l\"> Hozz\u00e1adva a svthevcenc, az Intel \u00e1ltal fejlesztett H.265 vide\u00f3 k\u00f3dol\u00f3 alapj\u00e1t k\u00e9pez\u0151 k\u00f3dol\u00f3 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/OpenVisualCloud\/SVT-HEVC\">SVT-HEVC<\/a><\/noindex>.\n<li class=\"l\"> Hozz\u00e1adva a vaapioverlay elem, amely a VA-API haszn\u00e1lat\u00e1val t\u00f6rt\u00e9n\u0151 kompoz\u00edci\u00f3hoz szolg\u00e1l.\n<li class=\"l\"> Az rtpmanagerben hozz\u00e1adva az RTP-kiterjeszt\u00e9s TWCC (Google Transport-Wide Congestion Control) t\u00e1mogat\u00e1sa.\n<li class=\"l\"> A splitmuxsink \u00e9s splitmuxsrc elemekben megjelent az AUX vide\u00f3folyamok t\u00e1mogat\u00e1sa.\n<li class=\"l\"> \u00daj elemek ker\u00fcltek bemutat\u00e1sra RTP-streamek megszerz\u00e9s\u00e9re \u00e9s gener\u00e1l\u00e1s\u00e1ra az \u201ertp:\/\/\u201d URI haszn\u00e1lat\u00e1val.\n<li class=\"l\"> Hozz\u00e1adva az AVTP (Audio Video Transport Protocol) plugint a k\u00e9sleltet\u00e9sekre \u00e9rz\u00e9keny audio- \u00e9s videofolyamok \u00e1tvitel\u00e9re.\n<li class=\"l\"> A TR-06-1 (RIST \u2014) profil t\u00e1mogat\u00e1sa hozz\u00e1adva. <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Reliable_Internet_Stream_Transport\">Reliable Internet Stream Transport<\/a><\/noindex>).\n<li class=\"l\"> Hozz\u00e1adva a rpicamsrc elemet a Raspberry Pi lapkamera video r\u00f6gz\u00edt\u00e9s\u00e9re.\n<li class=\"l\"> A GStreamer Editing Services-ben hozz\u00e1adva a be\u00e1gyazott id\u0151vonalak t\u00e1mogat\u00e1sa, a sebess\u00e9g be\u00e1ll\u00edt\u00e1sa egyes kliphez k\u00f6t\u00f6tten, \u00e9s az OpenTimelineIO form\u00e1tum haszn\u00e1lat\u00e1nak lehet\u0151s\u00e9ge.\n<li class=\"l\"> Elt\u00e1vol\u00edtva az Autotools-alap\u00fa \u00e9p\u00edt\u00e9si szkriptek. A f\u0151 \u00e9p\u00edt\u00e9si eszk\u00f6zk\u00e9nt mostant\u00f3l a Meson alkalmaz\u00e1sa ker\u00fcl el\u0151t\u00e9rbe.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Forr\u00e1s: <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 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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