{"id":116811,"date":"2024-06-28T00:05:43","date_gmt":"2024-06-27T22:05:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-multimedijnogo-servera-pipewire-1-2-0"},"modified":"2024-06-28T00:05:43","modified_gmt":"2024-06-27T22:05:43","slug":"vypusk-multimedijnogo-servera-pipewire-1-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/no\/blog\/news\/vypusk-multimedijnogo-servera-pipewire-1-2-0","title":{"rendered":"Utgivelse av medieserveren PipeWire 1.2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Etter sju m\u00e5neders utvikling er en ny stabil versjon av multimedia-serveren PipeWire 1.2.0 ferdigstilt. Den erstatter lydserveren PulseAudio og skiller seg fra denne ved \u00e5 inkludere verkt\u00f8y for videostr\u00f8mming, muligheten for lav ventetid ved lydbehandling og en ny sikkerhetsmodell for tilgangskontroll p\u00e5 niv\u00e5 med individuelle enheter og str\u00f8mmer. Prosjektet st\u00f8ttes av GNOME og brukes som standard i Fedora Linux, RHEL, Ubuntu, Debian, SUSE\/openSUSE og mange andre Linux-distribusjoner. Koden er skrevet i C og distribueres under LGPLv2.1-lisensen.<\/p>\n<p>PipeWire er basert p\u00e5 en flerprosessarkitektur som muliggj\u00f8r delt tilgang til innhold fra flere applikasjoner.<br \/>\nMuligheter for behandling av enhver multimediastream, miksing og omdirigering av videostr\u00f8mmer, samt styring av videokilder som videoopptaksutstyr, webkameraer eller innhold som vises av applikasjoner, tilbys. For eksempel gir PipeWire muligheten til \u00e5 organisere samarbeid mellom flere applikasjoner med et webkamera og l\u00f8ser problemer med sikker skjermopptak og ekstern tilgang til skjermen i et Wayland-milj\u00f8. <\/p>\n<p>N\u00e5r PipeWire brukes som lydserver, kan den gi minimal ventetid og tilby funksjonalitet som kombinerer mulighetene til PulseAudio og JACK, inkludert hensyn til behovene til profesjonelle lydbehandlingssystemer, noe PulseAudio ikke kunne oppfylle. I tillegg tilbyr PipeWire en utvidet sikkerhetsmodell som gj\u00f8r det enklere \u00e5 administrere tilgang p\u00e5 niv\u00e5 med individuelle enheter og spesifikke str\u00f8mmer, samt forenkler overf\u00f8ringen av lyd og video fra isolerte containere og inn i dem. Et av hovedm\u00e5lene er \u00e5 st\u00f8tte selvstendige applikasjoner i Flatpak-format og fungere i et grafisk milj\u00f8 basert p\u00e5 Wayland.<\/p>\n<p>I den nye versjonen:<\/p>\n<ul>\n<li class=\"l\"> St\u00f8tte for asynkron behandling er lagt til i datastreambehandlingsmodellen basert p\u00e5 en nodediagram, hvor nodediagrammet ikke blokkeres ved mangel p\u00e5 utdata fra en bestemt node, men fortsetter \u00e5 arbeide med data fra noden mottatt i forrige syklus. P\u00e5 denne m\u00e5ten, med en forsinkelse p\u00e5 ett syklus, unng\u00e5r man situasjonen der en node blokkerer arbeidet til de andre nodene i diagrammet.\n<li class=\"l\"> Konseptet for grupper av synkroniserte noder (node.sync-group) er implementert, noe som gj\u00f8r det mulig \u00e5 lage grupper av noder som aktiveres samtidig av planleggeren. Funksjonen kan brukes til samtidig planlegging av aktivering av noder ved oppstart av JACK transport.\n<li class=\"l\"> Utdata av feilmeldinger i konfigurasjonsfilen er forbedret, det er lagt til en referanse til stedet der feilen oppsto i innstillingene (linjenummer og posisjon i linjen).\n<li class=\"l\"> St\u00f8tte for Explicit Sync-teknologi er lagt til, som gj\u00f8r det mulig for applikasjoner \u00e5 informere kompositoren basert p\u00e5 Wayland-protokollen om at rammeutgangen er klar for skjermen, noe som reduserer forsinkelser og eliminerer artefakter ved grafikkutgang. Spesielt l\u00f8ser Explicit Sync problemer med utgangsforstyrrelser og hangs p\u00e5 systemer med NVIDIA GPU og aktiv st\u00f8tte for Wayland.\n<li class=\"l\"> Det er implementert muligheten for \u00e5 definere n\u00f8dvendige metadata ved avtale av bufferparametere, som brukes for \u00e5 st\u00f8tte \u00abExplicit Sync\u00bb.\n<li class=\"l\"> St\u00f8tte for oppretting og bruk av flere databehandlingsl\u00f8kker (data-loop) i klienten er lagt til, <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/no\/server\/dts-newyork\/\"   title=\"serveren\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2770\">serveren<\/a>. Databehandlingsl\u00f8kker har f\u00e5tt muligheter for binding til bestemte CPU-kjerner og prioritering.\n<li class=\"l\"> Muligheten til \u00e5 endre feils\u00f8kingsniv\u00e5er som styrer utdataene i loggen uten omstart, ved hjelp av metadata, er gjort tilgjengelig.\n<li class=\"l\"> Logikken for \u00e5 knytte noder (noder i datastream-grafen som definerer eksterne kilder eller mottakere av data) er blitt omarbeidet.\n<li class=\"l\"> Patcher for behandling av enheter merket som konflikterende via ALSA UCM (Use Case Manager) er akseptert.\n<li class=\"l\"> Modulen snapcast-discover for str\u00f8mming av innhold til <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/no\/server\/\"   title=\"servere\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1960\">servere<\/a> Snap\u0421ast.\n<\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61452\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0441\u0435\u043c\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0442\u043a\u0430 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0439\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 PipeWire 1.2.0, \u043f\u0440\u0438\u0448\u0435\u0434\u0448\u0435\u0433\u043e \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\u044e\u0449\u0438\u0439\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 \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 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-116811","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0441\u0435\u043c\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0430 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