{"id":106475,"date":"2023-01-24T18:48:16","date_gmt":"2023-01-24T16:48:16","guid":{"rendered":"https:\/\/prohoster.info\/?p=106475"},"modified":"2023-01-26T12:33:40","modified_gmt":"2023-01-26T10:33:40","slug":"dostupen-multimedijnyj-frejmvork-gstreamer-1-22-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/dostupen-multimedijnyj-frejmvork-gstreamer-1-22-0","title":{"rendered":"Den multimediale ramme GStreamer 1.22.0 er tilg\u00e6ngelig","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter et \u00e5rs udvikling er GStreamer 1.22 blevet frigivet, et multiplatform s\u00e6t af komponenter til at skabe et bredt spektrum af multimediapplikationer, fra medieafspillere og konvertere af audio\/video-filer til VoIP-applikationer og streaming-systemer. Koden for GStreamer distribueres under LGPLv2.1-licensen. Opdateringer til plugins som gst-plugins-base, gst-plugins-good, gst-plugins-bad, gst-plugins-ugly, samt bindingen gst-libav og streamingserveren gst-rtsp-server udvikles separat. P\u00e5 API- og ABI-niveau er den nye version bagudkompatibel med 1.0-grenen. Bin\u00e6re builds vil snart blive forberedt til Android, iOS, macOS og Windows (da det anbefales at bruge pakker fra distributionen i Linux).      <\/p>\n<p>N\u00f8gleforbedringer i GStreamer 1.22:  <\/p>\n<ul>\n<li class=\"l\"> Underst\u00f8ttelsen af videokodningsformatet AV1 er forbedret. Der er tilf\u00f8jet muligheden for at bruge hardwareacceleration til kodning og dekodning af AV1 via VAAPI\/VA, AMF, D3D11, NVCODEC, QSV og Intel MediaSDK. Der er tilf\u00f8jet nye RTP-h\u00e5ndterere til AV1. Parsing af AV1 i MP4, Matroska og WebM containere er forbedret. Builds inkluderer elementer med AV1-kodere og decodere baseret p\u00e5 bibliotekerne dav1d og rav1e.\n<li class=\"l\"> Underst\u00f8ttelse af Qt6 er blevet implementeret. Elementet qml6glsink er tilf\u00f8jet, som bruger Qt6 til at gengive video inden i QML-scenen.\n<li class=\"l\"> Elementerne gtk4paintablesink og gtkwaylandsink er tilf\u00f8jet til gengivelse ved hj\u00e6lp af GTK4 og Wayland.\n<li class=\"l\"> Der er tilf\u00f8jet nye klienter til adaptiv streaming, der underst\u00f8tter protokollerne HLS, DASH og MSS (Microsoft Smooth Streaming).\n<li class=\"l\"> Der er mulighed for at oprette skr\u00e6ddersyede builds, der er optimeret til at reducere st\u00f8rrelsen.\n<li class=\"l\"> Underst\u00f8ttelse af WebRTC simulcast og Google Congestion Control er blevet tilf\u00f8jet.\n<li class=\"l\"> Der er givet en simpel og selvst\u00e6ndig plugin til sending via WebRTC.\n<li class=\"l\"> Der er tilf\u00f8jet en ny MP4 containerpackager med st\u00f8tte til fragmenterede og ikke-fragmenterede data.\n<li class=\"l\"> Nye plugins til Amazon AWS-lagring og lydtranskriptionstjenester er blevet tilf\u00f8jet.\n<li class=\"l\"> Bindings til Rust-sproget er blevet opdateret. 19 nye plugins, effekter og elementer skrevet p\u00e5 Rust (gst-plugins-rs) er blevet tilf\u00f8jet. Det bem\u00e6rkes, at 33% af \u00e6ndringerne i den nye GStreamer er implementeret i Rust (\u00e6ndringer vedr\u00f8rer bindinger og plugins), og s\u00e6ttet af plugins gst-plugins-rs er en af de mest aktivt udviklede moduler i GStreamer. Plugins skrevet p\u00e5 Rust kan bruges i programmer p\u00e5 ethvert sprog, og arbejdet med dem er tilsvarende brugen af plugins i C og C++.\n<li class=\"l\"> Plugins til Rust er tilg\u00e6ngelige som en del af de officielle bin\u00e6re pakker til Windows og macOS (opbygning og levering underst\u00f8ttes for Linux, Windows og macOS).\n<li class=\"l\"> En Rust-baseret medieserver er implementeret med WebRTC, der underst\u00f8tter WHIP (WebRTC HTTP ingest) og WHEP (WebRTC HTTP egress).\n<li class=\"l\"> Elementet videocolorscale er tilf\u00f8jet, som kombinerer muligheder for konvertering og skalering af video.\n<li class=\"l\"> Underst\u00f8ttelsen af video med h\u00f8j farvedybde er forbedret.\n<li class=\"l\"> Support til ber\u00f8ringssk\u00e6rmsevents er tilf\u00f8jet i Navigation API'en.\n<li class=\"l\"> Elementer til tidsstempelkorrektion H.264\/H.265 er tilf\u00f8jet for at rekonstruere PTS\/DTS f\u00f8r pakkeforsegling af mediekontainere.\n<li class=\"l\"> DMA-implementeringen p\u00e5 Linux-platformen er forbedret for samarbejde med buffere under kodning, dekodning, filtrering og rendering af video med hardware acceleration.\n<li class=\"l\"> Integration med CUDA er forbedret: biblioteket gst-cuda og elementet cudaconvertscale er tilf\u00f8jet, samt integration med D3D11-elementer og NVIDIA dGPU NVMM.\n<li class=\"l\"> Integration med Direct3D11 er forbedret: et nyt bibliotek gst-d3d11 er tilf\u00f8jet, og mulighederne for d3d11screencapture, d3d11videosink, d3d11convert og d3d11compositor er udvidet.\n<li class=\"l\"> Der er blevet implementeret nye hardwareaccelererede videokodere til AMD GPU'er i formaterne H.264\/AVC, H.265\/HEVC og AV1, bygget med AMF (Advanced Media Framework) SDK.\n<li class=\"l\"> Plugin'et applemedia har f\u00e5et tilf\u00f8jet support for kodning og dekodning af H.265\/HEVC video.\n<li class=\"l\"> Plugin'et androidmedia har f\u00e5et tilf\u00f8jet support for kodning af H.265\/HEVC video.\n<li class=\"l\"> Der er tilf\u00f8jet egenskaben force-live til audioMixer, compositor, glvideomixer og d3d11compositor for at tvinge live-tilstand til at v\u00e6re aktiv.      <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58537\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\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 1.22, \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\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u043b\u0430\u0433\u0438\u043d\u043e\u0432 gst-plugins-base, gst-plugins-good, gst-plugins-bad, gst-plugins-ugly, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043e\u0431\u0432\u044f\u0437\u043a\u0430 gst-libav \u0438 \u0441\u0435\u0440\u0432\u0435\u0440 \u043f\u043e\u0442\u043e\u043a\u043e\u0432\u043e\u0433\u043e \u0432\u0435\u0449\u0430\u043d\u0438\u044f gst-rtsp-server. \u041d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 API \u0438 [&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-106475","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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