{"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\/pl\/blog\/news\/dostupen-multimedijnyj-frejmvork-gstreamer-1-18-0","title":{"rendered":"Dost\u0119pny jest framework multimedialny GStreamer 1.18.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po p\u00f3\u0142tora roku prac rozwojowych <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/gstreamer-devel\/2020-September\/076095.html\">mia\u0142 miejsce<\/a><\/noindex> wydanie  <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/\">GStreamer 1.18<\/a><\/noindex>, napisany w C, jest wieloplatformowym zestawem komponent\u00f3w do tworzenia szerokiego zakresu aplikacji multimedialnych, od odtwarzaczy multimedialnych i konwerter\u00f3w plik\u00f3w audio\/wideo, po aplikacje VoIP i systemy strumieniowe. Kod GStreamer jest udost\u0119pniany na licencji LGPLv2.1. Aktualizacje wtyczek gst-plugins-base 1.18, gst-plugins-good 1.18, gst-plugins-bad 1.18, gst-plugins-ugly 1.18 oraz wi\u0105zka gst-libav 1.18 i serwer strumieniowy gst-rtsp-server 1.18 s\u0105 r\u00f3wnie\u017c dost\u0119pne. Na poziomie API i ABI nowa wersja jest wstecznie kompatybilna z ga\u0142\u0119zi\u0105 1.0. Binarne pakiety wkr\u00f3tce <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/download\/\">b\u0119d\u0105 przygotowane<\/a><\/noindex> dla Androida, iOS, macOS i Windows (w Linuxie zaleca si\u0119 u\u017cycie pakiet\u00f3w z dystrybucji).<\/p>\n<p>Kluczowe <noindex><a rel=\"nofollow\" href=\"http:\/\/gstreamer.freedesktop.org\/releases\/1.18\/\">ulepszenia<\/a><\/noindex> GStreamer 1.18:<\/p>\n<ul>\n<li class=\"l\"> Zaproponowano nowe, wysokopoziomowe API <noindex><a rel=\"nofollow\" href=\"https:\/\/gstreamer.freedesktop.org\/documentation\/transcoder\/index.html\">GstTranscoder<\/a><\/noindex>, kt\u00f3re mo\u017cna wykorzysta\u0107 w aplikacjach do transkodowania plik\u00f3w z jednego formatu do innego.\n<li class=\"l\"> Udoskonalone zosta\u0142o przedstawienie informacji i przetwarzanie wideo o rozszerzonym dynamcznym zakresie (HDR, High Dynamic Range).\n<li class=\"l\"> Dodano mo\u017cliwo\u015b\u0107 zmiany szybko\u015bci odtwarzania na bie\u017c\u0105co.\n<li class=\"l\"> Dodano wsparcie dla zestawu kodek\u00f3w <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Active_Format_Description\">AFD<\/a><\/noindex> (Active Format Description) oraz Bar Data.\n<li class=\"l\"> W serwerze i kliencie RTSP dodano wsparcie dla <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Trick_mode\">tryb\u00f3w trick<\/a><\/noindex> (szybkie przewijanie z zachowaniem obrazu), opisanych w specyfikacji ONVIF (Open Network Video Interface Forum).\n<li class=\"l\"> Na platformie Windows zaimplementowano sprz\u0119towe przyspieszenie dekodowania wideo za pomoc\u0105 API DXVA2 \/ Direct3D11, a tak\u017ce zaproponowano wtyczk\u0119 do przechwytywania wideo i przyspieszonego kodowania przy u\u017cyciu Microsoft Media Foundation. Dodano wsparcie dla UWP (Universal Windows Platform).\n<li class=\"l\"> Dodano element qmlgloverlay, kt\u00f3ry umo\u017cliwia wy\u015bwietlenie sceny Qt Quick na tle przychodz\u0105cego strumienia wideo.\n<li class=\"l\"> Dodano element imagesequencesrc, kt\u00f3ry u\u0142atwia tworzenie strumienia wideo z sekwencji obraz\u00f3w w formatach JPEG lub PNG.\n<li class=\"l\"> Dodano element dashsink do generowania tre\u015bci DASH.\n<li class=\"l\"> Dodano element dvbsubenc do kodowania napis\u00f3w DVB.\n<li class=\"l\"> Zapewniono mo\u017cliwo\u015b\u0107 pakowania strumieni MPEG-TS z ustalon\u0105 przep\u0142ywno\u015bci\u0105 i wsparciem SCTE-35, w formie zgodnej z kablowymi sieciami telewizyjnymi.\n<li class=\"l\"> Zrealizowano rtmp2 z now\u0105 implementacj\u0105 klienta RTMP z elementami \u017ar\u00f3d\u0142a i kana\u0142u.\n<li class=\"l\"> W serwerze RTSP dodano wsparcie dla nag\u0142\u00f3wk\u00f3w do zarz\u0105dzania pr\u0119dko\u015bci\u0105 i skalowaniem.\n<li class=\"l\"> Dodano svthevcenc, kodownik wideo H.265 oparty na kodowaniu opracowywanym przez firm\u0119 Intel <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/OpenVisualCloud\/SVT-HEVC\">SVT-HEVC<\/a><\/noindex>.\n<li class=\"l\"> Dodano element vaapioverlay do kompozycji z u\u017cyciem VA-API.\n<li class=\"l\"> W rtpmanagerze dodano wsparcie dla rozszerzenia RTP TWCC (Google Transport-Wide Congestion Control).\n<li class=\"l\"> W elementach splitmuxsink i splitmuxsrc dodano wsparcie dla pomocniczych (AUX) strumieni wideo.\n<li class=\"l\"> Przedstawiono nowe elementy do odbierania i generowania strumieni RTP, wykorzystuj\u0105c URI \u201ertp:\/\/\u201d.\n<li class=\"l\"> Dodano plugin AVTP (Audio Video Transport Protocol) do przesy\u0142ania strumieni audio i wideo, wra\u017cliwych na op\u00f3\u017anienia.\n<li class=\"l\"> Dodano wsparcie dla profilu TR-06-1 (RIST \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Reliable_Internet_Stream_Transport\">Reliable Internet Stream Transport<\/a><\/noindex>).\n<li class=\"l\"> Dodano element rpicamsrc do rejestrowania wideo z kamery dla p\u0142yty Raspberry Pi.\n<li class=\"l\"> W GStreamer Editing Services dodano wsparcie dla zagnie\u017cd\u017conych osi czasu, zadawania pr\u0119dko\u015bci przypisanej do pojedynczego klipu oraz mo\u017cliwo\u015b\u0107 korzystania z formatu OpenTimelineIO.\n<li class=\"l\"> Usuni\u0119to skrypty budowy oparte na Autotools. Jako g\u0142\u00f3wne narz\u0119dzie budowlane u\u017cywane jest teraz Meson.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" 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