{"id":110810,"date":"2023-10-13T09:10:52","date_gmt":"2023-10-13T07:10:52","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vyshel-pipewire-0-3-81"},"modified":"2023-10-13T09:10:52","modified_gmt":"2023-10-13T07:10:52","slug":"vyshel-pipewire-0-3-81","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vyshel-pipewire-0-3-81","title":{"rendered":"\u00c8 stata rilasciata la versione PipeWire 0.3.81","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>PipeWire \u00e8 un server multimediale progettato per l'uscita e l'elaborazione di flussi audio e video in tempo reale. Per i clienti \u00e8 disponibile la compatibilit\u00e0 con l'API PulseAudio, JACK e ALSA.<\/p>\n<p>La nuova versione \u00e8 il primo RC per la versione 1.0.<\/p>\n<h1>Modifiche principali<\/h1>\n<ul>\n<li>Il supporto per jackdbus \u00e8 abilitato per impostazione predefinita.<\/li>\n<li>La pianificazione basata su IRQ in ALSA \u00e8 stata migliorata ed \u00e8 attivata per impostazione predefinita per il profilo Pro Audio. Inoltre, ora i pcm sono collegati tra loro per ridurre i ritardi, in conformit\u00e0 con il comportamento di JACK.<\/li>\n<li>\u00c8 stata implementata la compatibilit\u00e0 sia con le versioni vecchie che nuove di webrtc-audio-processing per facilitare la transizione.<\/li>\n<li>Ora la modifica forzata della quantizzazione da parte dei nodi o dei metadati porta anche a una sospensione e ripresa forzata del grafo, proprio come nel caso di una modifica del bitrate, per assicurarsi che tutti i nodi si adattino alla nuova quantizzazione. Questo \u00e8 importante per i nodi Pro Audio, che devono riconfigurare l'hardware su un nuovo intervallo nella pianificazione basata su IRQ.<\/li>\n<li>Corretto un bug nell'analisi delle espressioni regolari.<\/li>\n<li>Numerosi piccoli miglioramenti e correzioni.<\/li>\n<\/ul>\n<h1>Altre modifiche<\/h1>\n<h2>PipeWire<\/h2>\n<ul>\n<li>Ora il flusso ha l'opzione EARLY_PROCESS, che pu\u00f2 essere utilizzata per implementare un proprio riempimento del buffer.<\/li>\n<li>Corretta un'errore nella determinazione della posizione del nodo del driver.<\/li>\n<li>La rimozione dei riferimenti ora ricalcola correttamente il grafo.<\/li>\n<li>Corretto il confronto dei bitrate per determinare il miglior bitrate nel grafo.<\/li>\n<li>Ora viene utilizzata la funzione malloc_trim() per liberare memoria, se disponibile.<\/li>\n<\/ul>\n<h2>Utilit\u00e0<\/h2>\n<ul>\n<li>pw-cat ora supporta i formati DFF e DSD.<\/li>\n<\/ul>\n<h2>Moduli<\/h2>\n<ul>\n<li>Sono stati apportati miglioramenti a RAOP. Ora ogni due secondi viene interrogato i dispositivi per mantenerli attivi.<\/li>\n<li>Corretto un bug nella catena di filtri che non applicava il preamplificatore quando veniva miscelata solo una sorgente.<\/li>\n<li>Ora la catena di filtri pu\u00f2 trasmettere il volume del flusso ai controlli nel grafo.<\/li>\n<li>Migliorata la regolazione del volume in RAOP.<\/li>\n<\/ul>\n<h2>PulseAudio<\/h2>\n<ul>\n<li>Alcuni miglioramenti nella gestione di pending_stream.<\/li>\n<li>Corretto un errore nel codice di invio degli eventi, che impediva l'invio dell'evento di cambiamento quando il nodo era legato.<\/li>\n<li>Ridotto il prioritario dei client in tempo reale di pulseaudio.<\/li>\n<\/ul>\n<h2>SPA<\/h2>\n<ul>\n<li>Ora il driver ALSA esegue la sincronizzazione di tutti i follower direttamente dall'evento di risveglio. Questo consente di ottenere una maggiore stabilit\u00e0 nella sincronizzazione dei bitrate.<\/li>\n<li>Aggiunta la compatibilit\u00e0 con GNU\/Hurd!<\/li>\n<\/ul>\n<h2>Bluetooth<\/h2>\n<ul>\n<li>Migliorato il funzionamento dei codec utilizzando PipeWire come Audio Gateway.<\/li>\n<li>Adattati i dispositivi BAP al nuovo API Bluez.<\/li>\n<\/ul>\n<h2>JACK<\/h2>\n<ul>\n<li>Se la libreria jack si trova nel percorso delle librerie di default, evita di usare LD_LIBRARY_PATH, poich\u00e9 potrebbe causare problemi.<\/li>\n<li>Implementata la gestione del ripristino del ritardo al valore predefinito sulla porta.<\/li>\n<li>Ora jack_property riesce sempre a modificare i metadati, poich\u00e9 attende i bypass prima di uscire.<\/li>\n<\/ul>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/multimedia\/17377814\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>PipeWire &mdash; \u044d\u0442\u043e \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0439\u043d\u044b\u0439 \u0441\u0435\u0440\u0432\u0435\u0440, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044b\u0439 \u0434\u043b\u044f \u0432\u044b\u0432\u043e\u0434\u0430 \u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0437\u0432\u0443\u043a\u043e\u0432\u044b\u0445 \u0438 \u0432\u0438\u0434\u0435\u043e \u043f\u043e\u0442\u043e\u043a\u043e\u0432 \u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u043c \u0432\u0440\u0435\u043c\u0435\u043d\u0438. \u0414\u043b\u044f \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432 \u0438\u043c\u0435\u0435\u0442\u0441\u044f \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 API PulseAudio, JACK \u0438 ALSA. \u041d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0435\u0440\u0432\u044b\u043c RC \u0434\u043b\u044f \u0432\u0435\u0440\u0441\u0438\u0438 1.0. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 jackdbus \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0430 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e. \u041f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 IRQ \u0432 ALSA \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u043e \u0438 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u043e \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0434\u043b\u044f \u043f\u0440\u043e\u0444\u0438\u043b\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-110810","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 - aioseo.com -->\n\t<meta name=\"description\" content=\"PipeWire \u2014 \u044d\u0442\u043e \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0439\u043d\u044b\u0439 \u0441\u0435\u0440\u0432\u0435\u0440, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044b\u0439 \u0434\u043b\u044f \u0432\u044b\u0432\u043e\u0434\u0430 \u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0437\u0432\u0443\u043a\u043e\u0432\u044b\u0445 \u0438 \u0432\u0438\u0434\u0435\u043e 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