{"id":100926,"date":"2021-08-06T10:22:35","date_gmt":"2021-08-06T08:22:35","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-multimedijnogo-servera-pipewire-0-3-33"},"modified":"2021-08-06T10:22:35","modified_gmt":"2021-08-06T08:22:35","slug":"vypusk-multimedijnogo-servera-pipewire-0-3-33","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-multimedijnogo-servera-pipewire-0-3-33","title":{"rendered":"PipeWire 0.3.33 multimeedia serveri v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Avaldatud on projekti PipeWire 0.3.33 v\u00e4ljaanne, mis arendab j\u00e4rgmise p\u00f5lvkonna multimeedia serverit, mis asendab PulseAudio. PipeWire laiendab PulseAudio v\u00f5imalusi, pakkudes t\u00f6\u00f6riistu videovoogude haldamiseks, madala latentsusega heli t\u00f6\u00f6tlemise v\u00f5imalust ja uut turvamudelit seadmete ja voogude tasemel juurdep\u00e4\u00e4su haldamiseks. Projekti toetab GNOME ja seda rakendatakse juba vaikimisi Fedora Linuxis. Projekti kood on kirjutatud C keeles ja seda levitatakse LGPLv2.1 litsentsi alusel.      <\/p>\n<p>Peamised muudatused PipeWire 0.3.33-s:  <\/p>\n<ul>\n<li class=\"l\"> On rakendatud automaatse vahetuse v\u00f5imalus Bluetoothi profiilide HSP (k\u00f5rvaklappide re\u017eiim) ja A2DP (k\u00f5rgekvaliteediline heli v\u00e4ljund) vahel.\n<li class=\"l\"> Pro Audio profiilis on paranenud virtuaalsete allikate ja heliv\u00e4ljundite toimetuleku tugi.\n<li class=\"l\"> Parandatud on formaadi modifikaatorite \u00fchtlustamine, kui mitmed kliendid jagavad otsese m\u00e4lu juurdep\u00e4\u00e4su (DMA-BUF) bufe.\n<li class=\"l\"> Multimeedia s\u00f5lmede osas on rakendatud tugi mitme prooviv\u00f5tusageduse samaaegseks kasutamiseks (vaikimisi v\u00e4lja l\u00fclitatud).\n<li class=\"l\"> PulseAudio \u00fchilduvuskiht on saanud mooduli module-switch-on-connect, et emuleerida PulseAudio k\u00e4itumist uute seadmete \u00fchendamisel.    <\/ul>\n<p>Kohandame, et PipeWire laiendab PulseAudio rakendusala, t\u00f6\u00f6tades igasuguste multimeedia voogudega ning suudab segada ja suunata videovood. PipeWire pakub ka v\u00f5imalusi videoallikate haldamiseks, nagu video salvestusseadmed, veebikaamerad v\u00f5i rakenduste ekraani sisu. N\u00e4iteks v\u00f5imaldab PipeWire mitme rakenduse \u00fchiselt t\u00f6\u00f6tada veebikaameraga ning lahendab ekraani sisu turvalise salvestamise ja kaugjuurdep\u00e4\u00e4su probleemid Waylandi keskkonnas.         <\/p>\n<p>PipeWire v\u00f5ib samuti toimida heliserverina <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=\"3736\">serverilt<\/a>, tagades minimaalsed viivitused ja pakkudes funktsionaalsust, mis kombineerib PulseAudio ja JACKi v\u00f5imalusi, arvestades samas professionaalse helit\u00f6\u00f6tluse s\u00fcsteemide vajadusi, millele PulseAudio ei saanud pretendeerida. Lisaks pakub PipeWire laiendatud turvemudelit, mis v\u00f5imaldab seadme ja konkreetsete voogude tasandil juurdep\u00e4\u00e4su juhtimist, samuti lihtsustab heli ja video edastamist isoleeritud konteineritest sisse ja v\u00e4lja. \u00dcks peamistest eesm\u00e4rkidest on toetada iseseisvaid rakendusi Flatpak formaadis ja t\u00f6\u00f6tada Waylandi p\u00f5hisel graafikasteemis.      <\/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<\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55598\">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 0.3.33, \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. 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[&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-100926","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=\"\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 0.3.33, \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 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