{"id":104569,"date":"2022-07-01T15:36:43","date_gmt":"2022-07-01T13:36:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-platformy-webos-open-source-edition-2-17"},"modified":"2022-07-01T15:36:43","modified_gmt":"2022-07-01T13:36:44","slug":"vypusk-platformy-webos-open-source-edition-2-17","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-platformy-webos-open-source-edition-2-17","title":{"rendered":"Utsl\u00e4pp av plattformen webOS Open Source Edition 2.17","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Den nya versionen av den \u00f6ppna plattformen webOS Open Source Edition 2.17 har publicerats, vilket kan anv\u00e4ndas p\u00e5 olika b\u00e4rbara enheter, moduler och bilarnas informations- och underh\u00e5llningssystem. Raspberry Pi 4 betraktas som referensh\u00e5rdvaruplattform. Plattformen utvecklas i ett offentligt arkiv under Apache 2.0-licensen, och utvecklingen \u00f6vervakas av gemenskapen som f\u00f6ljer en \u00f6ppen utvecklingsmodell.       <\/p>\n<p>Plattformen webOS utvecklades ursprungligen av Palm 2008 och anv\u00e4ndes p\u00e5 Palm Pre och Pixie smartphones. \u00c5r 2010, efter att Palm f\u00f6rv\u00e4rvades, \u00f6vergick plattformen till Hewlett-Packard, som sedan f\u00f6rs\u00f6kte anv\u00e4nda plattformen i sina skrivare, surfplattor, b\u00e4rbara datorer och station\u00e4ra datorer. \u00c5r 2012 meddelade HP att de skulle g\u00f6ra webOS till ett oberoende \u00f6ppet projekt och b\u00f6rjade \u00f6ppna k\u00e4llkoden till dess komponenter 2013. \u00c5r 2013 k\u00f6ptes plattformen av LG fr\u00e5n Hewlett-Packard och anv\u00e4nds nu p\u00e5 mer \u00e4n 70 miljoner LG-tv-apparater och konsumentenheter. \u00c5r 2018 grundades projektet webOS Open Source Edition, genom vilket LG f\u00f6rs\u00f6kte \u00e5terv\u00e4nda till en \u00f6ppen utvecklingsmodell, engagera andra deltagare och ut\u00f6ka antalet enheter som st\u00f6ds av webOS.    <\/p>\n<p>WebOS-systemmilj\u00f6n skapas med hj\u00e4lp av verktyg och grundpaket fr\u00e5n OpenEmbedded, samt byggsystemet och metadata fr\u00e5n Yocto-projektet. Nyckelkomponenterna i webOS \u00e4r system- och applikationshanteraren (SAM, System and Application Manager), som ansvarar f\u00f6r att k\u00f6ra applikationer och tj\u00e4nster, och Luna Surface Manager (LSM), som formar anv\u00e4ndargr\u00e4nssnittet. Komponenterna \u00e4r skrivna med hj\u00e4lp av Qt-ramverket och webbl\u00e4sarmotorn Chromium.      <\/p>\n<p>Rendering sker via en kompositmanager som anv\u00e4nder Wayland-protokollet. F\u00f6r utveckling av anv\u00e4ndarapplikationer rekommenderas anv\u00e4ndning av web-teknologier (CSS, HTML5 och JavaScript) och ramverket Enact, baserat p\u00e5 React, men det \u00e4r ocks\u00e5 m\u00f6jligt att skapa program i C och C++ med ett gr\u00e4nssnitt baserat p\u00e5 Qt. Den anv\u00e4ndarv\u00e4nliga gr\u00e4nssnittet och inbyggda grafiska applikationer \u00e4r huvudsakligen implementerade som inbyggda program, skrivna med hj\u00e4lp av QML-teknologin. Som standard erbjuds Home Launcher, som \u00e4r optimerad f\u00f6r hantering med peksk\u00e4rmar och erbjuder konceptet av skiftande kort (ist\u00e4llet f\u00f6r f\u00f6nster).      <\/p>\n<\/p>\n<p>F\u00f6r att lagra data i strukturerat format med hj\u00e4lp av JSON-formatet anv\u00e4nds lagringssystemet DB8, som anv\u00e4nder LevelDB som backend. Bootd som \u00e4r baserat p\u00e5 systemd anv\u00e4nds f\u00f6r initialisering. F\u00f6r bearbetning av multimedia-inneh\u00e5ll erbjuds subsystems uMediaServer och Media Display Controller (MDC), medan ljudet anv\u00e4nder PulseAudio. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/dts-los-angeles\/\"   title=\"servern\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3834\">servern<\/a> F\u00f6r automatisk uppdatering av programvaran anv\u00e4nds OSTree och atom\u00e4r partitionbyte (tv\u00e5 systempartitioner skapas, varav en \u00e4r aktiv och den andra anv\u00e4nds f\u00f6r att kopiera uppdateringen).    <\/p>\n<p><center><img decoding=\"async\" alt=\"Utsl\u00e4pp av plattformen webOS Open Source Edition 2.17\" src=\"\/wp-content\/uploads\/2022\/07\/8aae7ea5f191c6977e2ca54a2c2ad6da.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>        <\/p>\n<p> V\u00e4sentliga \u00e4ndringar i den nya utg\u00e5van:  <\/p>\n<ul>\n<li class=\"l\"> F\u00f6rb\u00e4ttrad responsivitet vid ber\u00f6ring av peksk\u00e4rmen.\n<li class=\"l\"> Ljud <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a> PulseAudio har uppdaterats till version 15.0 (tidigare anv\u00e4ndes version 9.0).\n<li class=\"l\"> Ett ramverk f\u00f6r webOS Edge AI har inkluderats, med bibliotek f\u00f6r maskininl\u00e4rning som TensorflowLite, Arm Compute och Edge AI Vision 1.0 (kan anv\u00e4ndas f\u00f6r ansikts- och objektsigenk\u00e4nning, till exempel).\n<li class=\"l\"> Emulatorn har f\u00e5tt st\u00f6d f\u00f6r VLAN.    <\/ul>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57436\">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 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b webOS Open Source Edition 2.17, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u043d\u0430 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043f\u043e\u0440\u0442\u0430\u0442\u0438\u0432\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445, \u043f\u043b\u0430\u0442\u0430\u0445 \u0438 \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e-\u0440\u0430\u0437\u0432\u043b\u0435\u043a\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0439 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u043b\u0430\u0442\u044b Raspberry Pi 4. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u043e\u043c \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0, \u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043a\u0443\u0440\u0438\u0440\u0443\u0435\u0442 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e, \u043f\u0440\u0438\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044f\u0441\u044c \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 webOS \u0431\u044b\u043b\u0430 \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":104570,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-104569","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 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