{"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\/sv\/blog\/news\/dostupen-multimedijnyj-frejmvork-gstreamer-1-18-0","title":{"rendered":"Mediamjukvaruramen GStreamer 1.18.0 \u00e4r tillg\u00e4nglig","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter ett och ett halvt \u00e5rs utveckling <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/gstreamer-devel\/2020-September\/076095.html\">har \u00e4gt rum<\/a><\/noindex> utgivning  <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/\">GStreamer 1.18<\/a><\/noindex>, som \u00e4r en plattformsoberoende upps\u00e4ttning av komponenter skrivna i C f\u00f6r att skapa en bred upps\u00e4ttning multimediaapplikationer, fr\u00e5n media-spelare och ljud\/video-konverterare till VoIP-applikationer och streaming-system. Koden f\u00f6r GStreamer distribueras under LGPLv2.1-licensen. Samtidigt finns uppdateringar av plugins gst-plugins-base 1.18, gst-plugins-good 1.18, gst-plugins-bad 1.18, gst-plugins-ugly 1.18 samt gr\u00e4nssnittet gst-libav 1.18 och stream-servern gst-rtsp-server 1.18. P\u00e5 API- och ABI-niv\u00e5 \u00e4r den nya versionen bak\u00e5tkompatibel med grenen 1.0. Bin\u00e4rbyggnationer kommer snart. <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/download\/\">att f\u00f6rberedas<\/a><\/noindex> f\u00f6r Android, iOS, macOS och Windows (p\u00e5 Linux rekommenderas att anv\u00e4nda paket fr\u00e5n distributionen).<\/p>\n<p>Nyckel <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/releases\/1.18\/\">f\u00f6rb\u00e4ttringar<\/a><\/noindex> GStreamer 1.18:<\/p>\n<ul>\n<li class=\"l\"> En ny h\u00f6g niv\u00e5 API <noindex><a rel=\"nofollow\" href=\"https:\/\/gstreamer.freedesktop.org\/documentation\/transcoder\/index.html\">GstTranscoder<\/a><\/noindex>, som kan anv\u00e4ndas i applikationer f\u00f6r att konvertera filer fr\u00e5n ett format till ett annat.\n<li class=\"l\"> F\u00f6rb\u00e4ttrad information och hantering av video med ut\u00f6kat dynamiskt omf\u00e5ng (HDR, High Dynamic Range).\n<li class=\"l\"> M\u00f6jlighet till realtids\u00e4ndring av uppspelningshastighet har lagts till.\n<li class=\"l\"> St\u00f6d f\u00f6r codec-satsen <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Active_Format_Description\">AFD<\/a><\/noindex> (Active Format Description) och Bar Data har lagts till.\n<li class=\"l\"> RTSP-server och klient har f\u00e5tt st\u00f6d f\u00f6r <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Trick_mode\">trick-l\u00e4gen<\/a><\/noindex> (snabbspolning med bevarande av bild), som beskrivs i specifikationen ONVIF (Open Network Video Interface Forum).\n<li class=\"l\"> P\u00e5 Windows-plattformen har h\u00e5rdvaruacceleration f\u00f6r videodekodning implementerats med hj\u00e4lp av API DXVA2 \/ Direct3D11, och en plugin f\u00f6r videoinklippning och accelererad kodning genom Microsoft Media Foundation har f\u00f6reslagits. St\u00f6d f\u00f6r UWP (Universal Windows Platform) har lagts till.\n<li class=\"l\"> Elementet qmlgloverlay har lagts till, vilket m\u00f6jligg\u00f6r att visa en Qt Quick-scen ovanp\u00e5 en inkommande videostr\u00f6m.\n<li class=\"l\"> Elementet imagesequencesrc har lagts till, vilket f\u00f6renklar skapandet av en videostr\u00f6m fr\u00e5n en sekvens av bilder i formaten JPEG eller PNG.\n<li class=\"l\"> Elementet dashsink har lagts till f\u00f6r att generera DASH-inneh\u00e5ll.\n<li class=\"l\"> Elementet dvbsubenc har lagts till f\u00f6r kodning av DVB-undertexter.\n<li class=\"l\"> M\u00f6jlighet att packa MPEG-TS-str\u00f6mmar med fast bithastighet och SCTE-35-st\u00f6d, i ett format som \u00e4r kompatibelt med kabel-TV-n\u00e4tverk, har s\u00e4kerst\u00e4llts.\n<li class=\"l\"> Rtmp2 har implementerats med en ny implementering av RTMP-klienten med source- och sink-element.\n<li class=\"l\"> RTSP Server har f\u00e5tt st\u00f6d f\u00f6r rubriker f\u00f6r att hantera hastighet och skalning.\n<li class=\"l\"> Elementet svthevcenc har lagts till, en H.265-videokodare baserad p\u00e5 kodningssystemet utvecklat av Intel. <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/OpenVisualCloud\/SVT-HEVC\">SVT-HEVC<\/a><\/noindex>.\n<li class=\"l\"> Elementet vaapioverlay har lagts till f\u00f6r kompositing med hj\u00e4lp av VA-API.\n<li class=\"l\"> I rtpmanager har st\u00f6d f\u00f6r RTP-funktioner TWCC (Google Transport-Wide Congestion Control) lagts till.\n<li class=\"l\"> Elementen splitmuxsink och splitmuxsrc har nu st\u00f6d f\u00f6r hj\u00e4lpbidalternativ (AUX) videostr\u00f6mmar.\n<li class=\"l\"> \u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u043d\u043e\u0432\u044b\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0438 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 RTP-\u043f\u043e\u0442\u043e\u043a\u043e\u0432, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f URI &#171;rtp:\/\/&#187;.\n<li class=\"l\"> En AVTP (Audio Video Transport Protocol) plugin har lagts till f\u00f6r \u00f6verf\u00f6ring av ljud- och videostr\u00f6mmar som \u00e4r k\u00e4nsliga f\u00f6r f\u00f6rdr\u00f6jningar.\n<li class=\"l\"> \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u043e\u0444\u0438\u043b\u044f TR-06-1 (RIST &#8212; <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Reliable_Internet_Stream_Transport\">Reliable Internet Stream Transport<\/a><\/noindex>).\n<li class=\"l\"> Elementet rpicamsrc har lagts till f\u00f6r att f\u00e5nga video fr\u00e5n en kamera f\u00f6r Raspberry Pi-kort.\n<li class=\"l\"> GStreamer Editing Services har f\u00e5tt st\u00f6d f\u00f6r inb\u00e4ddade tidslinjer, hastighetsinst\u00e4llningar kopplade till enskilda klipp och m\u00f6jligheten att anv\u00e4nda formatet OpenTimelineIO.\n<li class=\"l\"> Byggscripten baserade p\u00e5 Autotools har tagits bort. Som prim\u00e4rt byggverktyg anv\u00e4nds nu Meson.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>K\u00e4lla: <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 5.0.4 - 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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