{"id":101241,"date":"2021-09-10T10:22:34","date_gmt":"2021-09-10T08:22:34","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-multimedijnogo-servera-pipewire-0-3-35"},"modified":"2021-09-10T10:22:34","modified_gmt":"2021-09-10T08:22:34","slug":"vypusk-multimedijnogo-servera-pipewire-0-3-35","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-multimedijnogo-servera-pipewire-0-3-35","title":{"rendered":"Utg\u00e5van av multimediaplattformen PipeWire 0.3.35.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Utg\u00e5van av projektet PipeWire 0.3.35 har publicerats. Det utvecklar en multimedia-server av n\u00e4sta generation som ska ers\u00e4tta PulseAudio. PipeWire har utvidgade funktioner j\u00e4mf\u00f6rt med PulseAudio f\u00f6r att hantera videostr\u00f6mmar, m\u00f6jligheten att bearbeta ljud med minimala f\u00f6rseningar och en ny s\u00e4kerhetsmodell f\u00f6r att hantera \u00e5tkomst p\u00e5 en enskild enhets och str\u00f6mniv\u00e5. Projektet st\u00f6ds i GNOME och anv\u00e4nds redan som standard i Fedora Linux. Koden f\u00f6r projektet \u00e4r skriven i C och distribueras under LGPLv2.1.      <\/p>\n<p>Huvudsakliga f\u00f6r\u00e4ndringar i PipeWire 0.3.35:  <\/p>\n<ul>\n<li class=\"l\"> St\u00f6d f\u00f6r vidarebefordran av S\/PDF-protokollet har lagts till f\u00f6r att \u00f6verf\u00f6ra digitalt ljud via optiska anslutningar och HDMI.\n<li class=\"l\"> Codecs f\u00f6r Bluetooth har flyttats till separata plugins som laddas dynamiskt.\n<li class=\"l\"> En serie viktiga korrektioner relaterade till MIDI-st\u00f6d har inf\u00f6rts.\n<li class=\"l\"> Prestandan f\u00f6r applikationen skypeforlinux har f\u00f6rb\u00e4ttrats genom att l\u00e4gga till en bindning som tvingar anv\u00e4ndningen av S16-formatet vid \u00f6verf\u00f6ring av information om ljudin- och utg\u00e5ngsenheter. \u00c4ndringen har l\u00f6st problemet med avsaknad av ljud fr\u00e5n den andra \u00e4nden av anslutningen.\n<li class=\"l\"> Antalet ljudformat som \u00e4r tillg\u00e4ngliga f\u00f6r mixning har ut\u00f6kats.\n<li class=\"l\"> Ett nytt gr\u00e4nssnitt f\u00f6r att ladda moduler har lagts till. Plugins kan anv\u00e4nda detta gr\u00e4nssnitt f\u00f6r att beg\u00e4ra laddning av spa-plugins.\n<li class=\"l\"> Storleken p\u00e5 buffern f\u00f6r parametrar har \u00f6kat, vilket tidigare kunde begr\u00e4nsa alla egenskaper hos noder med m\u00e5nga kanaler.\n<li class=\"l\"> Aktivering av drivrutiner vid installation av loopback-anslutningar har s\u00e4kerst\u00e4llts.\n<li class=\"l\"> I <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/dts-newyork\/\"   title=\"servern\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2670\">servern<\/a> Enhetens \u00e5terst\u00e4llning har implementerats, vilket g\u00f6r det m\u00f6jligt att konfigurera IEC958 (S\/PDF) codecs via verktyget pavucontrol, som st\u00f6ds av ljudutg\u00e5ngsenheten.    <\/ul>\n<p>Vi p\u00e5minner om att PipeWire ut\u00f6kar till\u00e4mpningsomr\u00e5det f\u00f6r PulseAudio genom att bearbeta alla typer av multimediafl\u00f6den och kan blanda och omskicka fl\u00f6den med video. PipeWire erbjuder ocks\u00e5 m\u00f6jligheter att hantera videok\u00e4llor, s\u00e5som videoinspelningsenheter, webbkameror eller inneh\u00e5llet som visas av applikationer p\u00e5 sk\u00e4rmen. Till exempel ger PipeWire m\u00f6jlighet att organisera samarbete mellan flera applikationer med en webbkamera och l\u00f6ser problem med s\u00e4ker sk\u00e4rminspelning och fj\u00e4rr\u00e5tkomst till sk\u00e4rmen i en Wayland-milj\u00f6.         <\/p>\n<p>PipeWire kan ocks\u00e5 fungera som en ljud <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/dts-los-angeles\/\"   title=\"servern\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3746\">servern<\/a>, som ger minimala f\u00f6rdr\u00f6jningar och erbjuder funktionalitet som kombinerar m\u00f6jligheterna hos PulseAudio och JACK, inklusive att beakta behoven hos professionella ljudbehandlingssystem som PulseAudio inte kunde uppfylla. Dessutom erbjuder PipeWire en avancerad s\u00e4kerhetsmodell som m\u00f6jligg\u00f6r hantering av \u00e5tkomst p\u00e5 niv\u00e5 av individuella enheter och specifika str\u00f6mmar, vilket f\u00f6renklar ljud- och videoprosessering fr\u00e5n och till isolerade containrar. Ett av huvudm\u00e5len \u00e4r att st\u00f6dja sj\u00e4lvf\u00f6rs\u00f6rjande applikationer i Flatpak-format och arbeta i en grafisk stack baserad p\u00e5 Wayland.      <\/p>\n<p>Key features:  <\/p>\n<ul>\n<li class=\"l\"> F\u00e5ngst och uppspelning av ljud och video med minimala f\u00f6rdr\u00f6jningar;  <\/li>\n<li class=\"l\"> Verktyg f\u00f6r att bearbeta video och ljud i realtid;  <\/li>\n<li class=\"l\"> Multiprocessorarkitektur som m\u00f6jligg\u00f6r delad \u00e5tkomst till inneh\u00e5ll mellan flera appar;    <\/li>\n<li class=\"l\"> Bearbetningsmodellen baserat p\u00e5 en graf av multimediaknutar med st\u00f6d f\u00f6r \u00e5terkopplingscykler och atom\u00e4ra grafuppdateringar. Anslutning av bearbetare till\u00e5ts b\u00e5de internt p\u00e5 servern och via externa plugin:er;  <\/li>\n<li class=\"l\"> Effektiv \u00e5tkomstgr\u00e4nssnitt f\u00f6r videostr\u00f6mmar genom \u00f6verf\u00f6ring av filbeskrivare och \u00e5tkomst till ljud genom delade ringbuffertar;  <\/li>\n<li class=\"l\"> M\u00f6jlighet att bearbeta multimediadata fr\u00e5n alla processer;  <\/li>\n<li class=\"l\"> Finns en plugin till GStreamer f\u00f6r att f\u00f6renkla integrationen med befintliga applikationer;  <\/li>\n<li class=\"l\"> St\u00f6d f\u00f6r isolerade milj\u00f6er och Flatpak;  <\/li>\n<li class=\"l\"> St\u00f6d f\u00f6r plugin:er i SPA-format (Simple Plugin API) och m\u00f6jlighet att skapa plugin:er som fungerar i realtid;  <\/li>\n<li class=\"l\"> Flexibelt system f\u00f6r samordning av anv\u00e4nda multimediaformat och allokering av buffertar;  <\/li>\n<li class=\"l\"> Anv\u00e4ndning av en bakgrundsprocess f\u00f6r ruttning av ljud och video. M\u00f6jlighet att fungera som ljudserver, hubb f\u00f6r att tillhandah\u00e5lla video f\u00f6r applikationer (till exempel f\u00f6r gnome-shell screencast API) och server f\u00f6r att hantera \u00e5tkomst till h\u00e5rdvaruenheter f\u00f6r videoinspelning.  <\/li>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55777\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 PipeWire 0.3.35, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0439\u043d\u044b\u0439 \u0441\u0435\u0440\u0432\u0435\u0440 \u043d\u043e\u0432\u043e\u0433\u043e \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f, \u0438\u0434\u0443\u0449\u0438\u0439 \u043d\u0430 \u0437\u0430\u043c\u0435\u043d\u0443 PulseAudio. PipeWire \u043e\u0431\u043b\u0430\u0434\u0430\u0435\u0442 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u044b\u043c\u0438 \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 PulseAudio \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430\u043c\u0438 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u043f\u043e\u0442\u043e\u043a\u0430\u043c\u0438 \u0432\u0438\u0434\u0435\u043e, \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0437\u0432\u0443\u043a\u0430 \u0441 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0430\u043c\u0438 \u0438 \u043d\u043e\u0432\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u044c\u044e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u043e\u043c \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0438 \u043f\u043e\u0442\u043e\u043a\u043e\u0432. \u041f\u0440\u043e\u0435\u043a\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 GNOME \u0438 \u0443\u0436\u0435 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f [&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-101241","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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