{"id":31963,"date":"2019-10-31T21:44:20","date_gmt":"2019-10-31T18:44:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/dostupen-multimedijnyj-frejmvork-gstreamer-1-16-0\/"},"modified":"2019-10-31T21:44:20","modified_gmt":"2019-10-31T18:44:20","slug":"dostupen-multimedijnyj-frejmvork-gstreamer-1-16-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/dostupen-multimedijnyj-frejmvork-gstreamer-1-16-0","title":{"rendered":"Multimedia-ramverket GStreamer 1.16.0 \u00e4r tillg\u00e4ngligt","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter mer \u00e4n ett \u00e5r av utveckling <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/gstreamer-devel\/2019-April\/071126.html\">har \u00e4gt rum<\/a><\/noindex> utgivning  <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/\">GStreamer 1.16<\/a><\/noindex>, ett plattformsoberoende komponentbibliotek skrivet i C f\u00f6r att skapa ett brett spektrum av multimediaapplikationer, fr\u00e5n mediespelare och ljud-\/videokonverterare, till VoIP-applikationer och streamingl\u00f6sningar. Koden f\u00f6r GStreamer distribueras under LGPLv2.1. Samtidigt finns uppdateringar av plugins gst-plugins-base 1.16, gst-plugins-good 1.16, gst-plugins-bad 1.16, gst-plugins-ugly 1.16, samt wrappen gst-libav 1.16 och streamingservern gst-rtsp-server 1.16 tillg\u00e4ngliga. P\u00e5 API- och ABI-niv\u00e5 \u00e4r den nya versionen bak\u00e5tkompatibel med 1.0-grenen. Binaries 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\/1.16\/\">f\u00f6rb\u00e4ttringar<\/a><\/noindex> GStreamer 1.16:<\/p>\n<ul>\n<li class=\"l\"> St\u00f6det f\u00f6r P2P datakanaler har lagts till i WebRTC-stacken, implementerat med SCTP-protokollet, samt st\u00f6d f\u00f6r mekanismen <noindex><a rel=\"nofollow\" href=\"https:\/\/webrtcglossary.com\/bundle\/\">BUNDLE<\/a><\/noindex> f\u00f6r att skicka olika typer av multimedia-data inom en och samma anslutning och m\u00f6jlighet att arbeta med flera TURN-servrar (en f\u00f6rl\u00e4ngning av STUN f\u00f6r att kringg\u00e5 NAT);\n<li class=\"l\"> St\u00f6d f\u00f6r videokodeken AV1 har lagts till i Matroska (MKV) och QuickTime\/MP4 beh\u00e5llare. Ytterligare AV1-inst\u00e4llningar har implementerats och antalet format som st\u00f6ds av kodaren har ut\u00f6kats;\n<li class=\"l\"> St\u00f6d f\u00f6r <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%A1%D0%BA%D1%80%D1%8B%D1%82%D1%8B%D0%B5_%D1%81%D1%83%D0%B1%D1%82%D0%B8%D1%82%D1%80%D1%8B\">dolda undertexter<\/a><\/noindex>, samt m\u00f6jligheten att identifiera och extrahera andra typer av integrerade data fr\u00e5n video <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Ancillary_data\">ANC<\/a><\/noindex> (Ancillary Data, ytterligare information s\u00e5som ljud och metadata som \u00f6verf\u00f6rs genom digitala gr\u00e4nssnitt i de icke-visuella delarna av skanningslinjer);\n<li class=\"l\"> St\u00f6d f\u00f6r okodad (raw) ljud utan v\u00e4xling av ljudkanaler i minnet (Non-Interleaved, v\u00e4nster och h\u00f6ger ljudkanal placeras i separata block ist\u00e4llet f\u00f6r att kanalerna v\u00e4xlas som &#171;LEFT|RIGHT|LEFT|RIGHT|LEFT|RIGHT&#187;);\n<li class=\"l\"> F\u00f6ljande har flyttats till den grundl\u00e4ggande plugin-samlingen (gst-plugins-base):   <noindex><a rel=\"nofollow\" href=\"https:\/\/gstreamer.freedesktop.org\/data\/doc\/gstreamer\/head\/gst-plugins-base-libs\/html\/GstVideoAggregator.html\">GstVideoAggregator<\/a><\/noindex> (klass f\u00f6r att blanda raw-video), <noindex><a rel=\"nofollow\" href=\"https:\/\/gstreamer.freedesktop.org\/data\/doc\/gstreamer\/head\/gst-plugins-base-plugins\/html\/gst-plugins-base-plugins-compositor.html\">compositor<\/a><\/noindex> (f\u00f6rb\u00e4ttrad ers\u00e4ttning f\u00f6r videomixer) och OpenGL mixer-element (glvideomixer, glmixerbin, glvideomixerelement, glstereomix, glmosaic), som tidigare fanns i &#171;gst-plugins-bad&#187;;\n<li class=\"l\"> En ny <noindex><a rel=\"nofollow\" href=\"https:\/\/gstreamer.freedesktop.org\/data\/doc\/gstreamer\/head\/gst-plugins-base-libs\/html\/gst-plugins-base-libs-GstVideo.html#GST-VIDEO-INTERLACE-MODE-ALTERNATE:CAPS\">v\u00e4xell\u00e4ge<\/a><\/noindex> har lagts till d\u00e4r varje buffert behandlas som ett separat f\u00e4lt i interlaced video med separation mellan \u00f6vre och nedre f\u00e4lt p\u00e5 niv\u00e5n av de buffertbundna flaggorna;\n<li class=\"l\"> St\u00f6d f\u00f6r WebM-format och kryptering av inneh\u00e5ll har lagts till i Matroska media container unpacker;\n<li class=\"l\"> En ny wpesrc-element har lagts till, vilket fungerar som en webbl\u00e4sare baserad p\u00e5 en motor <noindex><a rel=\"nofollow\" href=\"https:\/\/webkit.org\/wpe\/\">WebKit WPE<\/a><\/noindex> (m\u00f6jligg\u00f6r att behandla webbl\u00e4sarens utdata som en datak\u00e4lla);\n<li class=\"l\"> F\u00f6r Video4Linux har st\u00f6d f\u00f6r HEVC-kodning och -avkodning, JPEG-kodning samt f\u00f6rb\u00e4ttrad import och export av dmabuf s\u00e4kerst\u00e4llts;\n<li class=\"l\"> I videodekodern som anv\u00e4nder h\u00e5rdvaruaccelerationen fr\u00e5n NVIDIA GPU har st\u00f6d f\u00f6r VP8\/VP9-dekodning lagts till, och i kodaren finns st\u00f6d f\u00f6r h\u00e5rdvaruaccelererad H.265\/HEVC-kodning;\n<li class=\"l\"> Flera f\u00f6rb\u00e4ttringar har gjorts i msdk-plugin, som m\u00f6jligg\u00f6r anv\u00e4ndning av h\u00e5rdvaruacceleration f\u00f6r kodning och avkodning p\u00e5 Intel-chip (baserat p\u00e5 Intel Media SDK). Detta inkluderar st\u00f6d f\u00f6r import\/export av dmabuf, VP9-dekodning, 10-bitars HEVC-kodning, videoproduktbearbetning och dynamisk \u00e4ndring av uppl\u00f6sning;\n<li class=\"l\"> I subtitlesystemet ASS\/SSA har st\u00f6d f\u00f6r behandling av flera tids\u00f6verlappande undertexter lagts till, med m\u00f6jlighet till samtidig visning p\u00e5 sk\u00e4rmen;\n<li class=\"l\"> Fullst\u00e4ndigt st\u00f6d f\u00f6r byggsystemet Meson har s\u00e4kerst\u00e4llts, vilket nu rekommenderas f\u00f6r att bygga GStreamer p\u00e5 alla plattformar. St\u00f6d f\u00f6r Autotools f\u00f6rv\u00e4ntas tas bort i n\u00e4sta version;\n<li class=\"l\"> Bindningar f\u00f6r utveckling p\u00e5 spr\u00e5ket Rust och en modul med plugins p\u00e5 Rust har lagts till i huvudkomponenten av GStreamer;\n<li class=\"l\"> Prestandan har optimerats.\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=50542\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0431\u043e\u043b\u0435\u0435 \u0433\u043e\u0434\u0430 \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 1.16, \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 1.16, gst-plugins-good 1.16, gst-plugins-bad 1.16, gst-plugins-ugly 1.16, \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-31963","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 \u0431\u043e\u043b\u0435\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sv\/blog\/news\/dostupen-multimedijnyj-frejmvork-gstreamer-1-16-0\" 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