{"id":111770,"date":"2023-11-26T15:10:14","date_gmt":"2023-11-26T13:10:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-multimedijnogo-servera-pipewire-1-0-0"},"modified":"2023-11-26T15:10:14","modified_gmt":"2023-11-26T13:10:14","slug":"vypusk-multimedijnogo-servera-pipewire-1-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-multimedijnogo-servera-pipewire-1-0-0","title":{"rendered":"Uscita del server multimediale PipeWire 1.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato pubblicato il server multimediale PipeWire 1.0.0, contrassegnato come il primo rilascio stabile, che segna la maturit\u00e0 del progetto. A livello di API e ABI, la versione 1.0 \u00e8 retrocompatibile con il ramo 0.3. PipeWire si posiziona come server in sostituzione del server audio PulseAudio, differenziandosi per l'aggiunta di strumenti per la gestione dei flussi video, la possibilit\u00e0 di elaborare audio con ritardi minimi e un nuovo modello di sicurezza per controllare l'accesso a livello di singoli dispositivi e flussi. Il progetto \u00e8 supportato in GNOME ed \u00e8 gi\u00e0 utilizzato per impostazione predefinita in Fedora Linux, RHEL, Ubuntu, Debian, SUSE\/openSUSE e molte altre distribuzioni Linux. Il codice del progetto \u00e8 scritto in linguaggio C ed \u00e8 distribuito con licenza LGPLv2.1.      <\/p>\n<p>PipeWire offre funzionalit\u00e0 per elaborare qualsiasi flusso multimediale, \u00e8 in grado di mescolare e reindirizzare flussi video e pu\u00f2 essere utilizzato per gestire sorgenti video come dispositivi di acquisizione video, webcam o contenuti dello schermo prodotti dalle applicazioni. Ad esempio, PipeWire consente la collaborazione tra pi\u00f9 applicazioni con una webcam e risolve i problemi di acquisizione sicura del contenuto dello schermo e accesso remoto allo schermo in un ambiente Wayland.         <\/p>\n<p>PipeWire pu\u00f2 anche fungere da server audio <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-los-angeles\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3827\">server<\/a>, offrendo latenze minime e una funzionalit\u00e0 che combina le capacit\u00e0 di PulseAudio e JACK, tenendo conto, tra l'altro, delle esigenze dei sistemi di elaborazione audio professionale, che PulseAudio non poteva soddisfare. Inoltre, PipeWire offre un modello di sicurezza avanzato che consente di gestire l'accesso a livello di singoli dispositivi e flussi specifici, semplificando l'organizzazione del passaggio di audio e video da contenitori isolati e viceversa. Uno degli obiettivi principali \u00e8 il supporto per applicazioni autosufficienti nel formato Flatpak e il funzionamento nel stack grafico basato su Wayland.      <\/p>\n<p>Caratteristiche principali:  <\/p>\n<ul>\n<li class=\"l\"> Cattura e riproduzione di audio e video con latenze minime;  <\/li>\n<li class=\"l\"> Strumenti per l'elaborazione audio e video in tempo reale;  <\/li>\n<li class=\"l\"> Architettura multipla che consente l'accesso condiviso ai contenuti da parte di pi\u00f9 applicazioni;    <\/li>\n<li class=\"l\"> Modello di elaborazione basato su grafi di nodi multimediali con supporto per cicli di feedback e aggiornamenti atomici del grafo. \u00c8 consentito il collegamento di elaboratori sia all'interno del server che di plugin esterni;  <\/li>\n<li class=\"l\"> Interfaccia efficace per accedere ai flussi video tramite il passaggio di file descriptor e l'accesso all'audio attraverso buffer circolari condivisi;  <\/li>\n<li class=\"l\"> Capacit\u00e0 di elaborare dati multimediali da qualsiasi processo;  <\/li>\n<li class=\"l\"> Disponibilit\u00e0 di un plugin per GStreamer per semplificare l'integrazione con le applicazioni esistenti;  <\/li>\n<li class=\"l\"> Supporto per ambienti isolati e Flatpak;  <\/li>\n<li class=\"l\"> Supporto per plugin nel formato SPA (Simple Plugin API) e possibilit\u00e0 di creare plugin che funzionano in modalit\u00e0 tempo reale rigorosa;  <\/li>\n<li class=\"l\"> Sistema flessibile di gestione dei formati multimediali utilizzati e allocazione dei buffer;  <\/li>\n<li class=\"l\"> Uso di un unico processo in background per il routing di audio e video. Possibilit\u00e0 di funzionare come server audio, hub per la fornitura di video ad applicazioni (ad esempio, per l'API screencast di gnome-shell) e server per la gestione dell'accesso ai dispositivi hardware di acquisizione video.  <\/ul>\n<p>Tra le modifiche rispetto al ramo 0.3, si segnala l'inclusione di default del supporto per jackdbus, che permette di utilizzare PipeWire come un pieno cliente del sistema audio JACK. Per ALSA \u00e8 stato attivato il scheduling basato su IRQ nel profilo Pro-Audio, consentendo di raggiungere latenze a livello di JACK. \u00c8 stato aggiunto supporto sia per la vecchia sia per la nuova versione di webrtc-audio-processing. In pw-cat \u00e8 stato aggiunto il supporto per file DFF DSD. \u00c8 stato aggiunto supporto per la piattaforma GNU\/Hurd.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60182\">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 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0439\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 PipeWire 1.0.0, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0442\u043c\u0435\u0447\u0435\u043d \u043a\u0430\u043a \u043f\u0435\u0440\u0432\u044b\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437, \u043e\u0437\u043d\u0430\u043c\u0435\u043d\u043e\u0432\u0430\u0432\u0448\u0438\u0439 \u0437\u0440\u0435\u043b\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0435\u043a\u0442\u0430. \u041d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 API \u0438 ABI \u0432\u0435\u0440\u0441\u0438\u044f 1.0 \u043e\u0431\u0440\u0430\u0442\u043d\u043e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u0430 \u0441 \u0432\u0435\u0442\u043a\u043e\u0439 0.3. PipeWire \u043f\u043e\u0437\u0438\u0446\u0438\u043e\u043d\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0441\u0435\u0440\u0432\u0435\u0440, \u0438\u0434\u0443\u0449\u0438\u0439 \u043d\u0430 \u0441\u043c\u0435\u043d\u0443 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u043c\u0443 \u0441\u0435\u0440\u0432\u0435\u0440\u0443 PulseAudio \u0438 \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 \u043d\u0435\u0433\u043e \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \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 [&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-111770","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 - 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