{"id":70844,"date":"2020-02-21T21:43:31","date_gmt":"2020-02-21T18:43:31","guid":{"rendered":"https:\/\/prohoster.info\/blog\/dostupen-multimedijnyj-server-pipewire-0-3-idushhij-na-smenu-pulseaudio"},"modified":"2020-03-03T16:11:01","modified_gmt":"2020-03-03T13:11:01","slug":"dostupen-multimedijnyj-server-pipewire-0-3-idushhij-na-smenu-pulseaudio","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/dostupen-multimedijnyj-server-pipewire-0-3-idushhij-na-smenu-pulseaudio","title":{"rendered":"Serverul multimedia PipeWire 0.3 este disponibil, \u00eenlocuind PulseAudio","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PipeWire\/pipewire\/releases\/tag\/0.3.0\">Publicat<\/a><\/noindex> o lansare semnificativ\u0103 a proiectului <noindex><a rel=\"nofollow\" href=\"http:\/\/pipewire.org\/\">PipeWire 0.3.0<\/a><\/noindex>, dezvolt\u00e2nd un server multimedia de nou\u0103 genera\u021bie, care \u00eenlocuie\u0219te PulseAudio. PipeWire extinde capacit\u0103\u021bile PulseAudio cu instrumente pentru gestionarea fluxurilor video, posibilitatea de procesare a sunetului cu laten\u021b\u0103 minim\u0103 \u0219i un nou model de securitate pentru gestionarea accesului la nivel de dispozitive \u0219i fluxuri individuale. Proiectul este sus\u021binut \u00een GNOME \u0219i este deja utilizat activ \u00een Fedora Linux pentru \u00eenregistrarea con\u021binutului de ecran (screencasting) \u0219i partajarea ecranului \u00een medii bazate pe Wayland. Codul proiectului este scris \u00een limbajul C \u0219i <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PipeWire\/pipewire\">se r\u0103sp\u00e2nde\u0219te<\/a><\/noindex> sub licen\u021ba LGPLv2.1.<\/p>\n<p>Principalele <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PipeWire\/pipewire\/blob\/master\/NEWS\">modific\u0103ri<\/a><\/noindex> \u00een PipeWire 0.3:<\/p>\n<ul>\n<li class=\"l\"> Planificatorul de procesare a fluxurilor a fost complet reproiectat. Schimb\u0103rile au permis posibilitatea de a rula un adaptor pentru a asigura compatibilitatea cu serverul audio JACK, performan\u021ba acestuia fiind comparabil\u0103 cu JACK2.\n<li class=\"l\"> Reproiectat \u0219i declarat stabil <noindex><a rel=\"nofollow\" href=\"https:\/\/pipewire.github.io\/pipewire\/\">API<\/a><\/noindex>. Toate modific\u0103rile viitoare \u00een API sunt planificate s\u0103 fie efectuate f\u0103r\u0103 a ancora compatibilitatea cu aplica\u021biile existente.\n<li class=\"l\"> A fost inclus un manager de sesiuni, care permite gestionarea graficului nodurilor multimedia \u00een PipeWire, precum \u0219i ad\u0103ugarea de noi fluxuri. Deocamdat\u0103, managerul ofer\u0103 doar un set de func\u021bii de baz\u0103 simple, av\u00e2nd \u00een vedere c\u0103 \u00een viitor va fi extins sau \u00eenlocuit cu o variant\u0103 mai func\u021bional\u0103 \u0219i flexibil\u0103, cum ar fi <noindex><a rel=\"nofollow\" href=\"https:\/\/gitlab.freedesktop.org\/gkiagia\/wireplumber\">WirePlumber<\/a><\/noindex>.\n<li class=\"l\"> Bibliotecile incluse pentru asigurarea compatibilit\u0103\u021bii cu PulseAudio, JACK \u0219i ALSA au fost \u00eembun\u0103t\u0103\u021bite, permi\u021b\u00e2nd utilizarea PipeWire cu aplica\u021bii existente, concepute pentru a func\u021biona cu alte sisteme audio. Biblioteca pentru ALSA este aproape finalizat\u0103, dar bibliotecile pentru JACK \u0219i PulseAudio mai necesit\u0103 lucr\u0103ri. PipeWire nu este \u00eenc\u0103 gata s\u0103 \u00eenlocuiasc\u0103 complet PulseAudio \u0219i JACK, dar problemele de compatibilitate vor fi prioritizate \u00een viitoarele versiuni.\n<li class=\"l\"> Au fost incluse unele pluginuri GStreamer pentru interac\u021biunea cu PipeWire. Pluginul pipewiresrc, care utilizeaz\u0103 PipeWire ca surs\u0103 de sunet, func\u021bioneaz\u0103 f\u0103r\u0103 probleme \u00een cele mai multe situa\u021bii. Pluginul pipewiresink pentru ie\u0219irea sunetului prin PipeWire mai prezint\u0103 unele probleme cunoscute.\n<li class=\"l\"> Suportul pentru PipeWire 0.3 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/release-team@gnome.org\/msg08297.html\">este integrat<\/a><\/noindex> \u00een managerul de feronerie Mutter, dezvoltat de proiectul GNOME.\n<\/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 func\u021biona \u0219i ca server de sunet, oferind laten\u021be minime \u0219i oferind func\u021bionalitate ce combin\u0103 capacit\u0103\u021bile <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PipeWire\/pipewire\/wiki\/PulseAudio\">PulseAudio<\/a><\/noindex> \u0219i <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PipeWire\/pipewire\/wiki\/JACK\">JACK<\/a><\/noindex>, inclusiv cerin\u021bele sistemelor profesionale de procesare a sunetului, la care PulseAudio nu putea aspira. \u00cen plus, PipeWire ofer\u0103 un model de securitate extins, care permite gestionarea accesului la nivelul dispozitivelor individuale \u0219i al fluxurilor specifice, facilit\u00e2nd redirec\u021bionarea sunetului \u0219i video-ului din containere izolate \u0219i c\u0103tre ele. Unul dintre obiectivele principale este sprijinirea aplica\u021biilor independente \u00een format Flatpak \u0219i func\u021bionarea \u00een stiva grafic\u0103 bazat\u0103 pe Wayland.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PipeWire\/pipewire\/wiki\">Principalele<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PipeWire\/pipewire\/blob\/master\/doc\/design.txt\">op\u021biunile<\/a><\/noindex>:\n<\/p>\n<ul>\n<li class=\"l\"> Capturarea \u0219i redarea sunetului \u0219i video-ului cu laten\u021be minime;\n<\/li>\n<li class=\"l\"> Instrumente pentru procesarea video \u0219i sunetului \u00een timp real;\n<\/li>\n<li class=\"l\"> Arhitectur\u0103 multiprocesor, care permite accesul comun la con\u021binut din mai multe aplica\u021bii;\n<\/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;\n<\/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;\n<\/li>\n<li class=\"l\"> Capacitate de procesare a datelor multimedia din orice procese;\n<\/li>\n<li class=\"l\"> Disponibilitatea unui plugin pentru GStreamer pentru a simplifica integrarea cu aplica\u021biile existente;\n<\/li>\n<li class=\"l\"> Suport pentru medii izolate \u0219i Flatpak;\n<\/li>\n<li class=\"l\"> Suport pentru plugin-uri \u00een format <noindex><a rel=\"nofollow\" href=\"http:\/\/www.ladspa.org\/\">SPA<\/a><\/noindex> (Simple Plugin API) \u0219i capacitatea de a crea plugin-uri care func\u021bioneaz\u0103 \u00een timp real strict;\n<\/li>\n<li class=\"l\"> Sistem flexibil de negociere a formatelor multimedia utilizate \u0219i alocarea bufferelor;\n<\/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.\n<\/li>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Sursa: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52406\">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 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 PipeWire 0.3.0, \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 \u0430\u043a\u0442\u0438\u0432\u043d\u043e \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-70844","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\" 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