{"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\/ro\/blog\/news\/ubuntu-22-10-perejdyot-na-obrabotku-zvuka-pri-pomoshhi-pipewire-vmesto-pulseaudio","title":{"rendered":"Ubuntu 22.10 va trece la procesarea sunetului folosind PipeWire \u00een loc de PulseAudio.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00cen depozitul \u00een care se dezvolt\u0103 release-ul Ubuntu 22.10, s-a trecut la utilizarea implicit\u0103 a serverului multimedia PipeWire pentru procesarea sunetului. Pachetele asociate cu PulseAudio au fost eliminate din seturile desktop \u0219i desktop-minimal, iar pentru a asigura compatibilitatea, a fost ad\u0103ugat\u0103 o interfa\u021b\u0103 func\u021bional\u0103 peste PipeWire, numit\u0103 pipewire-pulse, care permite func\u021bionarea tuturor clien\u021bilor existen\u021bi PulseAudio.       <\/p>\n<p>Decizia de a trece complet la PipeWire \u00een Ubuntu 22.10 a fost confirmat\u0103 de Heather Ellsworth de la Canonical. Se noteaz\u0103 c\u0103 \u00een Ubuntu 22.02, at\u00e2t PipeWire, c\u00e2t \u0219i PulseAudio au fost utilizate \u00een distribu\u021bie. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/server\/dts-los-angeles\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3816\">server<\/a> \u2014 PipeWire a fost utilizat pentru procesarea video la \u00eenregistrarea screencast-urilor \u0219i pentru a oferi acces la ecran, dar sunetul a continuat s\u0103 fie procesat folosind PulseAudio. \u00cen Ubuntu 22.10 va r\u0103m\u00e2ne doar PipeWire. Cu doi ani \u00een urm\u0103, o astfel de schimbare a fost deja implementat\u0103 \u00een distribu\u021bia Fedora 34, ceea ce a permis furnizarea de servicii profesionale de procesare a sunetului, eliminarea fragment\u0103rii \u0219i unificarea infrastructurii audio pentru diferite aplica\u021bii.        <\/p>\n<p>PipeWire ofer\u0103 un model extins de securitate, permi\u021b\u00e2nd gestionarea accesului la nivel de dispozitiv \u0219i de fluxuri specifice, simplific\u00e2nd astfel organizarea redirec\u021bion\u0103rii sunetului \u0219i video-ului din \u0219i \u00een containere izolate. PipeWire poate procesa orice fluxuri multimedia \u0219i este capabil s\u0103 mixeze \u0219i s\u0103 redirec\u021bioneze nu doar fluxuri audio, ci \u0219i fluxuri video, precum \u0219i s\u0103 gestioneze sursele video (dispozitive de captare video, web-camere sau con\u021binutul afi\u0219at de aplica\u021bii). PipeWire poate ac\u021biona, de asemenea, ca un server audio, asigur\u00e2nd \u00eent\u00e2rzieri minime \u0219i furniz\u00e2nd func\u021bionalitate care combin\u0103 capacit\u0103\u021bile PulseAudio \u0219i JACK, lu\u00e2nd \u00een considerare nevoile sistemelor de procesare profesional\u0103 a sunetului, la care PulseAudio nu putea aspira.      <\/p>\n<p>Func\u021bionalit\u0103\u021bi principale:  <\/p>\n<ul>\n<li class=\"l\"> Capturarea \u0219i redarea sunetului \u0219i video-ului cu laten\u021be minime;  <\/li>\n<li class=\"l\"> Instrumente pentru procesarea video \u0219i sunetului \u00een timp real;  <\/li>\n<li class=\"l\"> Arhitectur\u0103 multiprocesor, care permite accesul comun la con\u021binut din mai multe aplica\u021bii;    <\/li>\n<li class=\"l\"> Modelul de procesare pe baza graficului nodurilor multimedia, cu suport pentru bucle de feedback \u0219i actualiz\u0103ri atomice ale graficului. Permite conectarea handlerelor at\u00e2t \u00een interiorul serverului, c\u00e2t \u0219i a pluginurilor externe;  <\/li>\n<li class=\"l\"> Interfa\u021b\u0103 eficient\u0103 de acces la fluxurile video prin transmiterea descriptorilor de fi\u0219iere \u0219i acces la sunet prin intermediul bufferelor circulare partajate;  <\/li>\n<li class=\"l\"> Capacitate de procesare a datelor multimedia din orice procese;  <\/li>\n<li class=\"l\"> Disponibilitatea unui plugin pentru GStreamer pentru a simplifica integrarea cu aplica\u021biile existente;  <\/li>\n<li class=\"l\"> Suport pentru medii izolate \u0219i Flatpak;  <\/li>\n<li class=\"l\"> Suport pentru pluginuri \u00een format SPA (Simple Plugin API) \u0219i posibilitatea cre\u0103rii de pluginuri care func\u021bioneaz\u0103 \u00een mod real-time strict;  <\/li>\n<li class=\"l\"> Sistem flexibil de negociere a formatelor multimedia utilizate \u0219i alocarea bufferelor;  <\/li>\n<li class=\"l\"> Utilizarea unui singur proces de fundal pentru rutarea sunetului \u0219i video. Posibilitatea de a func\u021biona ca server de sunet, hub pentru furnizarea aplica\u021biilor video (de exemplu, pentru API-ul screencast gnome-shell) \u0219i server pentru gestionarea accesului la dispozitivele hardware de captura video.  <\/li>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57229\">opennet.ro<\/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 5.0.2.1 - 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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