{"id":104110,"date":"2022-05-21T15:37:02","date_gmt":"2022-05-21T13:37:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/ubuntu-22-10-perejdyot-na-obrabotku-zvuka-pri-pomoshhi-pipewire-vmesto-pulseaudio"},"modified":"2022-05-21T15:37:02","modified_gmt":"2022-05-21T13:37:02","slug":"ubuntu-22-10-perejdyot-na-obrabotku-zvuka-pri-pomoshhi-pipewire-vmesto-pulseaudio","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/ubuntu-22-10-perejdyot-na-obrabotku-zvuka-pri-pomoshhi-pipewire-vmesto-pulseaudio","title":{"rendered":"Ubuntu 22.10 wprowadzi obs\u0142ug\u0119 d\u017awi\u0119ku za pomoc\u0105 PipeWire zamiast PulseAudio","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>W repozytorium, w kt\u00f3rym rozwijana jest wersja Ubuntu 22.10, dokonano przej\u015bcia na domy\u015bln\u0105 obs\u0142ug\u0119 multimedi\u00f3w za pomoc\u0105 serwera d\u017awi\u0119ku PipeWire. Pakiety zwi\u0105zane z PulseAudio zosta\u0142y usuni\u0119te z zestaw\u00f3w desktop i desktop-minimal, a dla zapewnienia kompatybilno\u015bci, zamiast bibliotek PulseAudio, dodano dzia\u0142aj\u0105c\u0105 na PipeWire warstw\u0119 pipewire-pulse, kt\u00f3ra umo\u017cliwia korzystanie ze wszystkich istniej\u0105cych klient\u00f3w PulseAudio.       <\/p>\n<p>Decyzj\u0119 o pe\u0142nym przej\u015bciu na PipeWire w Ubuntu 22.10 potwierdzi\u0142a Heather Ellsworth z firmy Canonical. Zauwa\u017cono, \u017ce w Ubuntu 22.02 w dystrybucji wykorzystywane by\u0142y obie technologie. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/server\/dts-los-angeles\/\"   title=\"serwera\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3816\">serwera<\/a> \u2014 PipeWire by\u0142 u\u017cywany do przetwarzania wideo podczas nagrywania screencast\u00f3w i udost\u0119pniania ekranu, ale d\u017awi\u0119k nadal by\u0142 przetwarzany za pomoc\u0105 PulseAudio. W Ubuntu 22.10 zostanie pozostawiony tylko PipeWire. Dwa lata temu podobna zmiana zosta\u0142a ju\u017c wprowadzona w dystrybucji Fedora 34, co umo\u017cliwi\u0142o profesjonalne przetwarzanie d\u017awi\u0119ku, pozbycie si\u0119 fragmentacji oraz ujednolicenie infrastruktury d\u017awi\u0119kowej dla r\u00f3\u017cnych zastosowa\u0144.        <\/p>\n<p>PipeWire oferuje rozszerzony model zabezpiecze\u0144, umo\u017cliwiaj\u0105cy zarz\u0105dzanie dost\u0119pem na poziomie poszczeg\u00f3lnych urz\u0105dze\u0144 i specyficznych strumieni, co upraszcza organizacj\u0119 przesy\u0142ania d\u017awi\u0119ku i wideo z izolowanych kontener\u00f3w i do nich. PipeWire mo\u017ce przetwarza\u0107 wszelkie strumienie multimedialne i jest w stanie miksowa\u0107 i przekierowywa\u0107 nie tylko strumienie d\u017awi\u0119kowe, ale tak\u017ce wideo, a tak\u017ce zarz\u0105dza\u0107 \u017ar\u00f3d\u0142ami wideo (urz\u0105dzenia do przechwytywania wideo, kamery internetowe lub wyj\u015bcia generowane przez aplikacje). PipeWire mo\u017ce r\u00f3wnie\u017c pe\u0142ni\u0107 rol\u0119 serwera d\u017awi\u0119ku, zapewniaj\u0105c minimalne op\u00f3\u017anienia i oferuj\u0105c funkcjonalno\u015b\u0107, kt\u00f3ra \u0142\u0105czy mo\u017cliwo\u015bci PulseAudio i JACK, uwzgl\u0119dniaj\u0105c przy tym potrzeby system\u00f3w profesjonalnego przetwarzania d\u017awi\u0119ku, na kt\u00f3re PulseAudio nie mog\u0142o liczy\u0107.      <\/p>\n<p>Podstawowe funkcje:  <\/p>\n<ul>\n<li class=\"l\"> Przechwytywanie i odtwarzanie d\u017awi\u0119ku i wideo z minimalnymi op\u00f3\u017anieniami;  <\/li>\n<li class=\"l\"> Narz\u0119dzia do przetwarzania d\u017awi\u0119ku i wideo w czasie rzeczywistym;  <\/li>\n<li class=\"l\"> Architektura wieloprocesowa, umo\u017cliwiaj\u0105ca wsp\u00f3\u0142dzielenie tre\u015bci mi\u0119dzy r\u00f3\u017cnymi aplikacjami;    <\/li>\n<li class=\"l\"> Model przetwarzania na podstawie grafu w\u0119z\u0142\u00f3w multimedialnych z obs\u0142ug\u0105 cykli sprz\u0119\u017cenia zwrotnego i atomowych aktualizacji grafu. Dozwolone jest pod\u0142\u0105czanie przetwarzaczy zar\u00f3wno wewn\u0105trz serwera, jak i zewn\u0119trznych wtyczek;  <\/li>\n<li class=\"l\"> Efektywny interfejs dost\u0119pu do strumieni wideo poprzez przesy\u0142anie deskryptor\u00f3w plik\u00f3w oraz dost\u0119p do d\u017awi\u0119ku przez wsp\u00f3\u0142dzielone bufory cykliczne (shared ringbuffer);  <\/li>\n<li class=\"l\"> Mo\u017cliwo\u015b\u0107 przetwarzania danych multimedialnych z dowolnych proces\u00f3w;  <\/li>\n<li class=\"l\"> Obecno\u015b\u0107 wtyczki do GStreamer w celu uproszczenia integracji z istniej\u0105cymi aplikacjami;  <\/li>\n<li class=\"l\"> Wsparcie dla izolowanych \u015brodowisk oraz Flatpak;  <\/li>\n<li class=\"l\"> Wsparcie dla wtyczek w formacie SPA (Simple Plugin API) i mo\u017cliwo\u015b\u0107 tworzenia wtyczek dzia\u0142aj\u0105cych w trybie sztywnego czasu rzeczywistego;  <\/li>\n<li class=\"l\"> Elastyczny system zg\u0142aszania u\u017cywanych format\u00f3w multimedialnych i przydzielania bufor\u00f3w;  <\/li>\n<li class=\"l\"> U\u017cycie jednego procesu roboczego do routingu d\u017awi\u0119ku i wideo. Mo\u017cliwo\u015b\u0107 pracy w formie serwera d\u017awi\u0119kowego, hubu do dostarczania wideo aplikacjom (na przyk\u0142ad dla API gnome-shell screencast) oraz serwera do zarz\u0105dzania dost\u0119pem do urz\u0105dze\u0144 sprz\u0119towych przechwytuj\u0105cych wideo.  <\/li>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57229\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0432\u044b\u043f\u0443\u0441\u043a\u0430 Ubuntu 22.10, \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0451\u043d \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0439\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 PipeWire \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0437\u0432\u0443\u043a\u0430. \u041f\u0430\u043a\u0435\u0442\u044b, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 PulseAudio \u0443\u0434\u0430\u043b\u0435\u043d\u044b \u0438\u0437 \u043d\u0430\u0431\u043e\u0440\u043e\u0432 desktop \u0438 desktop-minimal, \u0430 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438 \u0432\u043c\u0435\u0441\u0442\u043e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a \u0434\u043b\u044f \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0441 PulseAudio \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0430\u044f \u043f\u043e\u0432\u0435\u0440\u0445 PipeWire \u043f\u0440\u043e\u0441\u043b\u043e\u0439\u043a\u0430 pipewire-pulse, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0440\u0430\u0431\u043e\u0442\u0443 \u0432\u0441\u0435\u0445 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432 PulseAudio. [&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-104110","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\" content=\"\u0412 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0432\u044b\u043f\u0443\u0441\u043a\u0430 Ubuntu 22.10, \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0451\u043d \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e 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