{"id":116811,"date":"2024-06-28T00:05:43","date_gmt":"2024-06-27T22:05:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-multimedijnogo-servera-pipewire-1-2-0"},"modified":"2024-06-28T00:05:43","modified_gmt":"2024-06-27T22:05:43","slug":"vypusk-multimedijnogo-servera-pipewire-1-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/news\/vypusk-multimedijnogo-servera-pipewire-1-2-0","title":{"rendered":"Izdaja multimedijskega stre\u017enika PipeWire 1.2.0.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po sedmih mesecih razvoja je bila oblikovana nova stabilna razli\u010dica multimedijskega stre\u017enika PipeWire 1.2.0, ki je zamenjal zvo\u010dni stre\u017enik PulseAudio in se od njega razlikuje z dodajanjem orodij za delo s video streami, mo\u017enostjo obdelave zvoka z minimalnimi zamudami ter novo varnostno metodo za upravljanje dostopa na ravni posameznih naprav in streamov. Projekt podpira GNOME in se privzeto uporablja v Fedora Linuxu, RHEL, Ubuntu, Debian, SUSE\/openSUSE in mnogih drugih distribucijah Linuxa. Koda projekta je napisana v jeziku C in se distribuira pod licenco LGPLv2.1.<\/p>\n<p>PipeWire temelji na ve\u010dprocesni arhitekturi, ki omogo\u010da skupno rabo vsebin med ve\u010d aplikacijami.<br \/>\nNudi mo\u017enosti za obdelavo vseh multimedijskih tokov, me\u0161anje in preusmerjanje video tokov, ter upravljanje z video viri, kot so naprave za zajemanje videa, spletne kamere ali vsebina zaslona, ki jo posredujejo aplikacije. Na primer, PipeWire omogo\u010da, da ve\u010d aplikacij sodeluje pri uporabi spletne kamere in re\u0161uje te\u017eave z varnim zajemom vsebine zaslona ter oddaljenim dostopom do zaslona v okolju Wayland. <\/p>\n<p>Kot zvo\u010dni stre\u017enik lahko PipeWire zagotovi minimalne zamude in ponudi funkcionalnost, ki zdru\u017euje zmogljivosti PulseAudio in JACK, vklju\u010dno s potrebami sistemov profesionalne obdelave zvoka, \u010desar PulseAudio ni mogel dose\u010di. Poleg tega PipeWire nudi raz\u0161irjen varnostni model, ki omogo\u010da upravljanje dostopa na ravni posameznih naprav in dolo\u010denih tokov, ter poenostavi preusmeritev zvoka in videa iz izoliranih kontejnerjev in vanje. Eden od glavnih ciljev je podpora samostojnim aplikacijam v formatu Flatpak in delovanje v grafi\u010dkem kupu na osnovi Wayland.<\/p>\n<p>V novi razli\u010dici:<\/p>\n<ul>\n<li class=\"l\"> Model obdelave podatkovnih tokov na osnovi grafov vozli\u0161\u010d je dobil podporo za asinhrono obdelavo, pri kateri se graf vozli\u0161\u010d ne blokira v odsotnosti izhoda iz dolo\u010denega vozli\u0161\u010da, ampak nadaljuje z delom, ki uporablja podatke iz prej\u0161njega cikla. Tako se za ceno zamude enega cikla uspe izogniti situaciji, ko eno vozli\u0161\u010de blokira delo drugih vozli\u0161\u010d v grafu.\n<li class=\"l\"> Uvedena je koncepcija grupa sinkronizovanih \u010dvorova (node.sync-group), koja omogu\u0107ava kreiranje grupa \u010dvorova koje se istovremeno aktiviraju putem planera. Ova funkcija se mo\u017ee koristiti za istovremeno planiranje aktivacije \u010dvorova prilikom pokretanja JACK transporta.\n<li class=\"l\"> Pobolj\u0161an je ispis informacija o gre\u0161kama u konfiguracionom fajlu, dodato je pominjanje mesta gde je do\u0161lo do gre\u0161ke u pode\u0161avanjima (broj reda i pozicija u redu).\n<li class=\"l\"> Dodana je podr\u0161ka za tehnologiju Explicit Sync, koja omogu\u0107ava aplikacijama da obaveste kompozicioni menad\u017eer zasnovan na Wayland protokolu o spremnosti za ispis kadra na ekran, \u0161to omogu\u0107ava smanjenje latencije i eliminaciju artefakata pri ispisu grafike. Konkretno, Explicit Sync re\u0161ava probleme sa ispisom i zamrzavanjem na sistemima sa NVIDIA GPU i uklju\u010denom podr\u0161kom za Wayland.\n<li class=\"l\"> Uvedena je mo\u017enost odre\u0111ivanja obaveznih metapodataka prilikom uskla\u0111ivanja parametara bafera koji se koriste za podr\u0161ku \u201eExplicit Sync\u201c.\n<li class=\"l\"> Dodana je podr\u0161ka za kreiranje i kori\u0161\u0107enje vi\u0161e petlji obrade podataka (data-loop) u klijentu i <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sl\/server\/dts-newyork\/\"   title=\"stre\u017enikom\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2770\">stre\u017enikom<\/a>. Petljama obrade podataka dodate su mogu\u0107nosti za vezivanje na odre\u0111ene CPU jezgre i postavljanje prioriteta.\n<li class=\"l\"> Omogu\u0107ena je izmena nivoa debagovanja, koji upravljaju ispisom informacija u log, bez ponovnog pokretanja, kori\u0161\u0107enjem metapodataka.\n<li class=\"l\"> Preformulisana je logika povezivanja \u010dvorova (\u010dvorova u grafikonima podataka koji defini\u0161u spoljne izvore ili prijemnike podataka).\n<li class=\"l\"> Prihva\u0107eni su pe\u010date za obradu ure\u0111aja koji su ozna\u010deni kao konfliktni preko ALSA UCM (Use Case Manager).\n<li class=\"l\"> Dodan je snapcast-discover modul za prenos sadr\u017eaja u <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sl\/server\/\"   title=\"servere\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1960\">servere<\/a> Snap\u0421ast.\n<\/ul>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61452\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0441\u0435\u043c\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0442\u043a\u0430 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0439\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 PipeWire 1.2.0, \u043f\u0440\u0438\u0448\u0435\u0434\u0448\u0435\u0433\u043e \u043d\u0430 \u0441\u043c\u0435\u043d\u0443 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u043c\u0443 \u0441\u0435\u0440\u0432\u0435\u0440\u0443 PulseAudio \u0438 \u043e\u0442\u043b\u0438\u0447\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u043e\u0442 \u043d\u0435\u0433\u043e \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \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 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-116811","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0441\u0435\u043c\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 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