{"id":38100,"date":"2019-10-31T22:21:39","date_gmt":"2019-10-31T19:21:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-zvukovogo-servera-pulseaudio-13-0\/"},"modified":"2019-10-31T22:21:39","modified_gmt":"2019-10-31T19:21:39","slug":"vypusk-zvukovogo-servera-pulseaudio-13-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-zvukovogo-servera-pulseaudio-13-0","title":{"rendered":"Versione del server audio PulseAudio 13.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/pulseaudio-discuss\/2019-September\/031373.html\">Presentato<\/a><\/noindex> rilascio del server audio <noindex><a rel=\"nofollow\" href=\"http:\/\/pulseaudio.org\/\">PulseAudio 13.0<\/a><\/noindex>, che funge da intermediario tra le applicazioni e vari sottosistemi audio di basso livello, astrarre il lavoro con l'hardware. PulseAudio consente di gestire il volume e il mixing dell'audio a livello di singole applicazioni, organizzare l'ingresso, il mixing e l'uscita audio in presenza di pi\u00f9 canali in ingresso e in uscita o schede sonore, permette di cambiare al volo il formato del flusso audio e utilizzare <noindex><a rel=\"nofollow\" href=\"https:\/\/www.freedesktop.org\/wiki\/Software\/PulseAudio\/Documentation\/User\/Modules\/\">plugin<\/a><\/noindex>, consente di reindirizzare in modo trasparente il flusso audio su un'altra macchina. Il codice di PulseAudio \u00e8 distribuito sotto licenza LGPL 2.1+. Supporta il funzionamento in Linux, Solaris, FreeBSD, OpenBSD, DragonFlyBSD, NetBSD, macOS e Windows.<\/p>\n<p>Le chiave <noindex><a rel=\"nofollow\" href=\"http:\/\/www.freedesktop.org\/wiki\/Software\/PulseAudio\/Notes\/13.0\/\">miglioramenti<\/a><\/noindex> PulseAudio 13.0: <\/p>\n<ul>\n<li class=\"l\"> Aggiunta la possibilit\u00e0 di riprodurre flussi audio codificati con codec  <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Dolby_TrueHD\">Dolby TrueHD<\/a><\/noindex> e <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/DTS-HD_Master_Audio\">DTS-HD Master Audio<\/a><\/noindex>;\n<li class=\"l\"> Risolti problemi nella selezione dei profili per le schede audio supportate in ALSA. All'avvio di PulseAudio o al collegamento a caldo della scheda, il modulo module-alsa-card a volte segnava profili non disponibili come disponibili, portando alla selezione di profili della scheda con uscita non funzionante. In particolare, in passato un profilo era considerato disponibile se conteneva un ricevitore e una sorgente, e almeno uno di essi era disponibile. Ora profili simili verranno considerati non disponibili;\n<li class=\"l\"> \u00c8 cessato il salvataggio dei profili delle schede audio che operano tramite Bluetooth. Ora viene sempre utilizzato il profilo A2DP di default, anzich\u00e9 il profilo precedentemente selezionato dall'utente, poich\u00e9 l'uso dei profili delle schede Bluetooth \u00e8 fortemente dipendente dal contesto (HSP\/HFP per le chiamate telefoniche e A2DP per il resto). Per ripristinare il comportamento precedente, il modulo module-card-restore ha implementato l'impostazione \"restore_bluetooth_profile=true\";\n<li class=\"l\"> Aggiunta la supporto per le cuffie\/auricolari SteelSeries Arctis 5, collegabili tramite USB. La serie Arctis \u00e8 nota per utilizzare dispositivi di uscita separati con gestione del volume separata per la voce (mono) e per gli altri suoni (stereo);\n<li class=\"l\"> Nel modulo-loopback \u00e8 stata aggiunta l'impostazione \"max_latency_msec\", che pu\u00f2 essere utilizzata per impostare un limite massimo per le latenze. Di default, la latenza aumenta automaticamente se i dati non arrivano in tempo, e questa impostazione potrebbe rivelarsi utile se mantenere le latenze entro determinati limiti \u00e8 pi\u00f9 importante degli interruzioni durante la riproduzione;\n<li class=\"l\"> Nel modulo-rtp-send \u00e8 stato aggiunto il parametro \"stream_name\" per definire il nome simbolico del flusso creato invece di \"PulseAudio RTP Stream su indirizzo\";\n<li class=\"l\"> Configurato il funzionamento dell'S\/PDIF per le schede audio CMEDIA High-Speed True HD con interfaccia USB 2.0, in cui per l'S\/PDIF vengono utilizzati indici di dispositivo non standard che non funzionano in configurazione predefinita in ALSA;\n<li class=\"l\">  Nel module-loopback sono stati utilizzati per impostazione predefinita parametri di campionamento specifici per la sorgente;\n<li class=\"l\"> Nei moduli module-udev-detect e module-alsa-card \u00e8 stato aggiunto il parametro \"avoid_resampling\" per escludere, se possibile, la conversione del formato e della frequenza di campionamento, ad esempio quando \u00e8 necessario vietare selettivamente la modifica della frequenza di campionamento per la scheda audio principale, ma consentirlo per quella aggiuntiva;\n<li class=\"l\"> Supporto per il ramo BlueZ 4 rimosso, non pi\u00f9 mantenuto dal 2012, dopo l'introduzione di BlueZ 5.0;\n<li class=\"l\"> Supporto per intltool rimosso, non pi\u00f9 necessario dopo l'aggiornamento alla nuova versione di gettext;\n<li class=\"l\"> Pianificato il passaggio all'uso del sistema di build Meson invece di autotools. Attualmente \u00e8 in corso il test del processo di build utilizzando Meson.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51483\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 PulseAudio 13.0, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u044b\u0441\u0442\u0443\u043f\u0430\u0435\u0442 \u0432 \u0440\u043e\u043b\u0438 \u043f\u043e\u0441\u0440\u0435\u0434\u043d\u0438\u043a\u0430 \u043c\u0435\u0436\u0434\u0443 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u043c\u0438 \u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u043c\u0438 \u0437\u0432\u0443\u043a\u043e\u0432\u044b\u043c\u0438 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c\u0438, \u0430\u0431\u0441\u0442\u0440\u0430\u0433\u0438\u0440\u0443\u044f \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435\u043c. PulseAudio \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u0433\u0440\u043e\u043c\u043a\u043e\u0441\u0442\u044c\u044e \u0438 \u0441\u043c\u0435\u0448\u0438\u0432\u0430\u043d\u0438\u0435\u043c \u0437\u0432\u0443\u043a\u0430 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u044b\u0432\u0430\u0442\u044c \u043f\u043e\u0441\u0442\u0443\u043f\u043b\u0435\u043d\u0438\u0435, \u0441\u043c\u0435\u0448\u0438\u0432\u0430\u043d\u0438\u0435 \u0438 \u0432\u044b\u0432\u043e\u0434 \u0437\u0432\u0443\u043a\u0430 \u043f\u0440\u0438 \u043d\u0430\u043b\u0438\u0447\u0438\u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0432\u0445\u043e\u0434\u043d\u044b\u0445 \u0438 \u0432\u044b\u0445\u043e\u0434\u043d\u044b\u0445 \u043a\u0430\u043d\u0430\u043b\u043e\u0432 \u0438\u043b\u0438 \u0437\u0432\u0443\u043a\u043e\u0432\u044b\u0445 \u043a\u0430\u0440\u0442, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043d\u0430 \u043b\u0435\u0442\u0443 \u043c\u0435\u043d\u044f\u0442\u044c \u0444\u043e\u0440\u043c\u0430\u0442 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0433\u043e [&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-38100","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=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 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