{"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\/ro\/blog\/news\/vypusk-multimedijnogo-servera-pipewire-0-3-33","title":{"rendered":"Lansarea serverului multimedia PipeWire 0.3.33","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost lansat\u0103 versiunea 0.3.33 a proiectului PipeWire, care dezvolt\u0103 un server multimedia de nou\u0103 genera\u021bie, destinat s\u0103 \u00eenlocuiasc\u0103 PulseAudio. PipeWire extinde func\u021bionalit\u0103\u021bile PulseAudio cu instrumente pentru gestionarea fluxurilor video, posibilitatea de procesare a sunetului cu laten\u021be minime \u0219i un nou model de securitate pentru controlul accesului la nivelul dispozitivelor \u0219i fluxurilor individuale. Proiectul este sus\u021binut \u00een GNOME \u0219i este deja utilizat \u00een mod implicit \u00een Fedora Linux. Codul proiectului este scris \u00een limbajul C \u0219i este distribuit sub licen\u021ba LGPLv2.1.      <\/p>\n<p>Principalele modific\u0103ri \u00een PipeWire 0.3.33:  <\/p>\n<ul>\n<li class=\"l\"> A fost implementat\u0103 posibilitatea de comutare automat\u0103 \u00eentre profilele Bluetooth HSP (modul c\u0103\u0219ti) \u0219i A2DP (redare audio de \u00eenalt\u0103 calitate).\n<li class=\"l\"> \u00cen profilul Pro Audio a fost \u00eembun\u0103t\u0103\u021bit\u0103 suportul pentru sursele virtuale \u0219i dispozitivele de redare audio.\n<li class=\"l\"> A fost \u00eembun\u0103t\u0103\u021bit\u0103 alinierea modificatorilor de format atunci c\u00e2nd mai mul\u021bi clien\u021bi utilizeaz\u0103 \u00een comun buferi de acces direct la memorie (DMA-BUF).\n<li class=\"l\"> \u00cen sec\u021biunea nodurilor multimedia a fost implementat suportul pentru utilizarea simultan\u0103 a mai multor frecven\u021be de e\u0219antionare (de obicei dezactivat).\n<li class=\"l\"> \u00cen stratul de compatibilitate cu PulseAudio a fost implementat modul module-switch-on-connect pentru a emula comportamentul PulseAudio la conectarea de noi dispozitive.    <\/ul>\n<p>Amintim c\u0103 PipeWire extinde aplicabilitatea PulseAudio prin gestionarea oricuror fluxuri multimedia \u0219i este capabil s\u0103 amestece \u0219i s\u0103 redirec\u021bioneze fluxuri video. PipeWire ofer\u0103, de asemenea, func\u021bionalit\u0103\u021bi pentru gestionarea surselor video, cum ar fi dispozitivele de captare video, webcam-urile sau con\u021binutul de ecran generat de aplica\u021bii. De exemplu, PipeWire permite colaborarea mai multor aplica\u021bii cu o camer\u0103 web \u0219i rezolv\u0103 problemele legate de captarea sigur\u0103 a con\u021binutului de pe ecran \u0219i accesul de la distan\u021b\u0103 \u00een medii Wayland.         <\/p>\n<p>PipeWire poate ac\u021biona \u0219i ca un server audio <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=\"3736\">server<\/a>, oferind laten\u021be minime \u0219i furniz\u00e2nd func\u021bionalitate care combin\u0103 capabilit\u0103\u021bile PulseAudio \u0219i JACK, inclusiv lu\u00e2nd \u00een considerare nevoile sistemelor de procesare profesional\u0103 a sunetului, la care PulseAudio nu a putut aspira. \u00cen plus, PipeWire ofer\u0103 un model de securitate avansat, care permite gestionarea accesului la nivel de dispozitive individuale \u0219i fluxuri specifice, simplific\u00e2nd organizarea redirec\u021bion\u0103rii audio \u0219i video din \u0219i c\u0103tre containere izolate. Unul dintre obiectivele principale este suportul pentru aplica\u021bii autonome \u00een format Flatpak \u0219i func\u021bionarea \u00een stiva grafic\u0103 bazat\u0103 pe Wayland.      <\/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<\/ul>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55598\">opennet.ro<\/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. PipeWire \u0440\u0430\u0441\u0448\u0438\u0440\u044f\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 PulseAudio \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430\u043c\u0438 \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 \u0443\u0436\u0435 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432 Fedora Linux. [&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 5.0.2.1 - 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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