{"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\/et\/blog\/news\/ubuntu-22-10-perejdyot-na-obrabotku-zvuka-pri-pomoshhi-pipewire-vmesto-pulseaudio","title":{"rendered":"Ubuntu 22.10 \u00fcleminekul kasutab heli t\u00f6\u00f6tlemiseks PipeWire'i, mitte PulseAudio't","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ubuntu 22.10 v\u00e4ljaandmise arenduses on \u00fcleminek toimunud vaikimisi multimeedia serveri PipeWire kasutusele helit\u00f6\u00f6tluseks. PulseAudio seotud paketid on desktop ja desktop-minimal komplektidest eemaldatud ning t\u00f6\u00f6tamiseks PipeWire'i kohal on lisatud t\u00f6\u00f6kindel pipelayer pipewire-pulse, mis v\u00f5imaldab s\u00e4ilitada k\u00f5ik olemasolevad PulseAudio kliendid.       <\/p>\n<p>PipeWire'i t\u00e4ieliku \u00fclemineku otsuse kinnitas Heather Ellsworth ettev\u00f5ttest Canonical. T\u00e4heldatakse, et Ubuntu 22.02 distributsioonis kasutati m\u00f5lemat. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/dts-los-angeles\/\"   title=\"serverilt\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3816\">serverilt<\/a> \u2014 PipeWire'i on kasutatud video t\u00f6\u00f6tlemiseks ekraanipiltide salvestamisel ja ekraani jagamisel, kuid heli t\u00f6\u00f6tlemine on j\u00e4tkuvalt toimunud PulseAudio kaudu. Ubuntu 22.10 sisaldab siiski ainult PipeWire'i. Kaks aastat tagasi viidi sarnane muudatus ellu Fedora 34 jaotises, v\u00f5imaldades pakkuda professionaalse heli t\u00f6\u00f6tlemise v\u00f5imalusi, vabaneda fragmenteerumisest ning unifitseerida helit\u00f6\u00f6tlemise infrastruktuur erinevateks rakendusteks.        <\/p>\n<p>PipeWire pakub laiendatud turvamudelit, mis v\u00f5imaldab hallata juurdep\u00e4\u00e4su \u00fcksikute seadmete ja konkreetsete voogude tasemel ning lihtsustab heli ja video edastamise korraldamist isoleeritud konteineritest ja neisse. PipeWire suudab t\u00f6\u00f6delda mis tahes multimeedia vooge ning suudab segada ja suunata mitte ainult helivooge vaid ka videovooge, samuti hallata videoallikaid (videokasutusseadmed, veebikaamerad v\u00f5i rakenduste genereeritud ekraanisisu). PipeWire v\u00f5ib samuti toimida heliserverina, tagades madalad latentsid ning pakkudes funktsionaalsust, mis \u00fchendab PulseAudio ja JACK v\u00f5imalused, sealhulgas arvestades professionaalse helit\u00f6\u00f6tluse vajadusi, mida PulseAudio ei suutnud pakkuda.      <\/p>\n<p>P\u00f5hifunktsioonid:  <\/p>\n<ul>\n<li class=\"l\"> Heli ja video salvestamine ja esitamine madala latentsiga;  <\/li>\n<li class=\"l\"> Reaalaja video ja heli t\u00f6\u00f6tlemise vahendid;  <\/li>\n<li class=\"l\"> Mitme t\u00f6\u00f6protsessi arhitektuur, mis v\u00f5imaldab mitme rakenduse sisu jagamist;    <\/li>\n<li class=\"l\"> Multimeedia s\u00f5lmede t\u00f6\u00f6tlusmudel tagasiside ts\u00fcklite ja graafiku aatomite v\u00e4rskenduste toega. Litsentseeritakse t\u00f6\u00f6tlejate \u00fchendamist serveri sees ja v\u00e4liste pluginade kaudu;  <\/li>\n<li class=\"l\"> T\u00f5hus liides video\u00fclekannete juurde failide descriptorite edastamise ja heli juurdep\u00e4\u00e4su kaudu \u00fchiselt kasutatavate ringbufrite (shared ringbuffer) kaudu;  <\/li>\n<li class=\"l\"> V\u00f5ime t\u00f6\u00f6tleda multimeediaandmeid mis tahes protsessidest;  <\/li>\n<li class=\"l\"> GStreameri plugin lihtsustatud integreerimiseks olemasolevate rakendustega;  <\/li>\n<li class=\"l\"> Isolatsioonikeskkondade ja Flatpaki tugi;  <\/li>\n<li class=\"l\"> Pluginad Simple Plugin API (SPA) formaadis ja v\u00f5imalus luua pluginad, mis t\u00f6\u00f6tavad j\u00e4iga reaalaja re\u017eiimis;  <\/li>\n<li class=\"l\"> Paindlik s\u00fcsteem kasutatavate multimeedia formaatide koosk\u00f5lastamiseks ja puhvrite eraldamiseks;  <\/li>\n<li class=\"l\"> \u00dche taustaprotsessi kasutamine heli ja video marsruutimiseks. V\u00f5ime t\u00f6\u00f6tada heliserverina, keskpunktina video rakenduste edastamiseks (nt gnome-shell screencast API jaoks) ja serverina, et hallata juurdep\u00e4\u00e4su video salvestamise riistvaraseadmetele.  <\/li>\n<p>Allikas: <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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