{"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\/sk\/blog\/news\/dostupen-multimedijnyj-frejmvork-gstreamer-1-18-0","title":{"rendered":"K dispoz\u00edcii je multimedi\u00e1lny r\u00e1mec GStreamer 1.18.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po roku a pol v\u00fdvoja <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/gstreamer-devel\/2020-September\/076095.html\">sa uskuto\u010dnilo<\/a><\/noindex> uvo\u013enenie  <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/\">GStreamer 1.18<\/a><\/noindex>, nap\u00edsan\u00fd v C, je multiplatformov\u00e1 s\u00fastava komponentov na vytv\u00e1ranie \u0161irok\u00e9ho spektra multimedi\u00e1lnych aplik\u00e1ci\u00ed, od prehr\u00e1va\u010dov m\u00e9di\u00ed a konvertorov audio\/video s\u00faborov, a\u017e po VoIP aplik\u00e1cie a syst\u00e9my streamovania. K\u00f3d GStreamer je distribuovan\u00fd pod licenciou LGPLv2.1. S\u00fa\u010dasne s\u00fa k dispoz\u00edcii aktualiz\u00e1cie pluginov gst-plugins-base 1.18, gst-plugins-good 1.18, gst-plugins-bad 1.18, gst-plugins-ugly 1.18, ako aj obal gst-libav 1.18 a server streamovania gst-rtsp-server 1.18. Na \u00farovni API a ABI je nov\u00e1 verzia sp\u00e4tne kompatibiln\u00e1 s vetvou 1.0. Binarne zostavy \u010doskoro <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/download\/\">bud\u00fa pripraven\u00e9<\/a><\/noindex> pre Android, iOS, macOS a Windows (na Linuxe sa odpor\u00fa\u010da pou\u017ei\u0165 bal\u00ed\u010dky z distrib\u00facie).<\/p>\n<p>K\u013e\u00fa\u010dov\u00e9 <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/releases\/1.18\/\">vylep\u0161enia<\/a><\/noindex> GStreamer 1.18:<\/p>\n<ul>\n<li class=\"l\"> Navrhnut\u00fd je nov\u00fd vysoko\u00farov\u0148ov\u00fd API <noindex><a rel=\"nofollow\" href=\"https:\/\/gstreamer.freedesktop.org\/documentation\/transcoder\/index.html\">GstTranscoder<\/a><\/noindex>, ktor\u00fd sa d\u00e1 pou\u017ei\u0165 v aplik\u00e1ci\u00e1ch na prekodovanie s\u00faborov z jedn\u00e9ho form\u00e1tu do druh\u00e9ho.\n<li class=\"l\"> Zlep\u0161en\u00e9 je zobrazovanie inform\u00e1ci\u00ed a spracovanie videa s roz\u0161\u00edren\u00fdm dynamick\u00fdm rozsahom (HDR, High Dynamic Range).\n<li class=\"l\"> Pridan\u00e1 je mo\u017enos\u0165 meni\u0165 r\u00fdchlos\u0165 prehr\u00e1vania na po\u017eiadanie.\n<li class=\"l\"> Pridan\u00e1 je podpora s\u00faboru kodekov <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Active_Format_Description\">AFD<\/a><\/noindex> (Active Format Description) a Bar Data.\n<li class=\"l\"> V serveri a klientovi RTSP bola pridan\u00e1 podpora <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Trick_mode\">trick-re\u017eimov<\/a><\/noindex> (r\u00fdchle pos\u00favanie so zachovan\u00edm obrazu), op\u00edsan\u00fdch v \u0161pecifik\u00e1cii ONVIF (Open Network Video Interface Forum).\n<li class=\"l\"> Na platforme Windows je implementovan\u00e9 hardv\u00e9rov\u00e9 zr\u00fdchlenie dek\u00f3dovania videa za pomoci API DXVA2 \/ Direct3D11, ako aj plugin na zachyt\u00e1vanie videa a zr\u00fdchlenie k\u00f3dovania pomocou Microsoft Media Foundation. Pridan\u00e1 je podpora UWP (Universal Windows Platform).\n<li class=\"l\"> Pridan\u00fd je prvok qmlgloverlay, ktor\u00fd umo\u017e\u0148uje zobrazenie sc\u00e9ny Qt Quick nad prich\u00e1dzaj\u00facim video streamom.\n<li class=\"l\"> Pridan\u00fd je prvok imagesequencesrc, u\u013eah\u010duj\u00faci vytv\u00e1ranie video streamu z sekvencie obr\u00e1zkov v form\u00e1toch JPEG alebo PNG.\n<li class=\"l\"> Pridan\u00fd je prvok dashsink na generovanie obsahu DASH.\n<li class=\"l\"> Pridan\u00fd je prvok dvbsubenc na k\u00f3dovanie titulkov DVB.\n<li class=\"l\"> Zabezpe\u010den\u00e1 je mo\u017enos\u0165 balenia tokov MPEG-TS s pevn\u00fdm bitratom a podporou SCTE-35, v podobe kompatibilnej s k\u00e1blov\u00fdmi telev\u00edznymi sie\u0165ami.\n<li class=\"l\"> Realizovan\u00fd je rtmp2 s novou implement\u00e1ciou klienta RTMP s prvkami source a sink.\n<li class=\"l\"> V RTSP Server je pridan\u00e1 podpora hlavi\u010diek na riadenie r\u00fdchlosti a \u0161k\u00e1lovania.\n<li class=\"l\"> Pridan\u00fd je svthevcenc, k\u00f3dova\u010d videa H.265 na z\u00e1klade k\u00f3dova\u010da vyv\u00edjan\u00e9ho spolo\u010dnos\u0165ou Intel. <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/OpenVisualCloud\/SVT-HEVC\">SVT-HEVC<\/a><\/noindex>.\n<li class=\"l\"> Pridan\u00e1 jeho vaapioverlay pre kompoz\u00edciu s vyu\u017eit\u00edm VA-API.\n<li class=\"l\"> V rtpmanager bola pridan\u00e1 podpora RTP roz\u0161\u00edrenia TWCC (Google Transport-Wide Congestion Control).\n<li class=\"l\"> V prvkoch splitmuxsink a splitmuxsrc bola pridan\u00e1 podpora pomocn\u00fdch (AUX) video streamov.\n<li class=\"l\"> Predstaven\u00e9 s\u00fa nov\u00e9 prvky na prij\u00edmanie a generovanie RTP tokov pomocou URI \"rtp:\/\/\".\n<li class=\"l\"> Pridan\u00fd plugin AVTP (Audio Video Transport Protocol) na prenos zvukov\u00fdch a video tokov citliv\u00fdch na oneskorenie.\n<li class=\"l\"> Pridan\u00e1 podpora profilu TR-06-1 (RIST - <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Reliable_Internet_Stream_Transport\">Reliable Internet Stream Transport<\/a><\/noindex>).\n<li class=\"l\"> Pridan\u00fd prvok rpicamsrc na zachyt\u00e1vanie videa z kamery pre dosku Raspberry Pi.\n<li class=\"l\"> V GStreamer Editing Services bola pridan\u00e1 podpora vnoren\u00fdch \u010dasov\u00fdch os\u00ed, zadania r\u00fdchlosti na viazanie k jednotliv\u00e9mu klipu a mo\u017enos\u0165 pou\u017e\u00edvania form\u00e1tu OpenTimelineIO.\n<li class=\"l\"> Odstr\u00e1nili sa skripty na kompil\u00e1ciu zalo\u017een\u00e9 na Autotools. Ako hlavn\u00fd n\u00e1stroj na kompil\u00e1ciu sa teraz pou\u017e\u00edva Meson.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <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\" 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