{"id":101241,"date":"2021-09-10T10:22:34","date_gmt":"2021-09-10T08:22:34","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-multimedijnogo-servera-pipewire-0-3-35"},"modified":"2021-09-10T10:22:34","modified_gmt":"2021-09-10T08:22:34","slug":"vypusk-multimedijnogo-servera-pipewire-0-3-35","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/vypusk-multimedijnogo-servera-pipewire-0-3-35","title":{"rendered":"Lansarea serverului multimedia PipeWire 0.3.35","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost publicat\u0103 versiunea proiectului PipeWire 0.3.35, care dezvolt\u0103 un server multimedia de nou\u0103 genera\u021bie, destinat s\u0103 \u00eenlocuiasc\u0103 PulseAudio. PipeWire dispune de func\u021bionalit\u0103\u021bi extinse comparativ cu PulseAudio pentru gestionarea fluxurilor video, oferind capacitatea de a procesa sunetul cu \u00eent\u00e2rzieri minime \u0219i un nou model de securitate pentru gestionarea 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 0.3.35:  <\/p>\n<ul>\n<li class=\"l\"> A fost ad\u0103ugat\u0103 suportul pentru redirec\u021bionarea protocolului S\/PDF pentru transmiterea sunetului digital prin conectori optici \u0219i HDMI.\n<li class=\"l\"> Codecurile pentru Bluetooth au fost mutate \u00een pluginuri separate, care sunt \u00eenc\u0103rcate dinamic.\n<li class=\"l\"> Au fost efectuate o serie de corec\u021bii importante legate de suportul MIDI.\n<li class=\"l\"> A fost \u00eembun\u0103t\u0103\u021bit\u0103 func\u021bionarea aplica\u021biei skypeforlinux, prin ad\u0103ugarea unei leg\u0103turi care for\u021beaz\u0103 utilizarea formatului S16 \u00een transmiterea informa\u021biilor despre dispozitivele de intrare \u0219i ie\u0219ire a sunetului. Aceast\u0103 modificare a rezolvat problema care ducea la lipsa sunetului de la apelantul de la cel\u0103lalt cap\u0103t al conexiunii.\n<li class=\"l\"> Num\u0103rul de formate audio disponibile pentru mixare a fost extins.\n<li class=\"l\"> A fost ad\u0103ugat o nou\u0103 interfa\u021b\u0103 pentru \u00eenc\u0103rcarea modulelor. Pluginurile pot folosi aceast\u0103 interfa\u021b\u0103 pentru a solicita \u00eenc\u0103rcarea pluginurilor spa.\n<li class=\"l\"> A fost crescut\u0103 dimensiunea buffer-ului pentru parametrii, care anterior putea s\u0103 nu \u00eencap\u0103 toate propriet\u0103\u021bile nodurilor cu un num\u0103r mare de canale.\n<li class=\"l\"> A fost asigurat\u0103 activarea driverelor la instalarea conexiunilor \u00een bucl\u0103 (Loopback).\n<li class=\"l\"> \u00cen <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/server\/dts-newyork\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2670\">server<\/a> A fost implementat extinderea device-restore, care permite, prin utilitarul pavucontrol, configurarea codecurilor IEC958 (S\/PDF) acceptate de dispozitivul de ie\u0219ire a sunetului.    <\/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=\"3746\">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<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55777\">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 0.3.35, \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 \u043e\u0431\u043b\u0430\u0434\u0430\u0435\u0442 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u044b\u043c\u0438 \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 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 [&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-101241","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 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