{"id":6523,"date":"2021-01-27T12:00:24","date_gmt":"2021-01-27T10:00:24","guid":{"rendered":"https:\/\/websites.fraunhofer.de\/audioblog\/?p=6523"},"modified":"2021-01-28T12:00:29","modified_gmt":"2021-01-28T10:00:29","slug":"netflix-xheaac-android","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/netflix-xheaac-android","title":{"rendered":"\ub137\ud50c\ub9ad\uc2a4, \uc548\ub4dc\ub85c\uc774\ub4dc \ubaa8\ubc14\uc77c \uae30\uae30\uc5d0\uc11c xHE-AAC \uc624\ub514\uc624 \uc9c0\uc6d0"},"content":{"rendered":"<p><strong>\ud504\ub77c\uc6b4\ud638\ud37c<\/strong> <strong>IIS<\/strong><strong>\ub294<\/strong> <strong>\ub137\ud50c\ub9ad\uc2a4\uc5d0\uc11c<\/strong> <strong>xHE-AAC <\/strong><strong>\uc624\ub514\uc624<\/strong> <strong>\ucf54\ub371<\/strong> <strong>\uc9c0\uc6d0\uc774<\/strong> <strong>\uc2dc\uc791\ub418\uc5c8\ub2e4\uace0<\/strong> <strong>\ubc1c\ud45c\ud588\ub2e4<\/strong><strong>. <\/strong><strong>\ub137\ud50c\ub9ad\uc2a4\ub294<\/strong> <strong>\ud604\uc7ac<\/strong> <strong>\ubc29\uc601<\/strong> <strong>\uc911\uc778<\/strong> <strong>\uc138\uacc4<\/strong> <strong>\uac01\uad6d\uc758<\/strong> <strong>\ub4dc\ub77c\ub9c8<\/strong><strong>, <\/strong><strong>\ub2e4\ud050\uba58\ud130\ub9ac<\/strong><strong>, <\/strong><strong>\uc601\ud654<\/strong> <strong>\ucf58\ud150\uce20\uc758<\/strong> <strong>\uc778\ucf54\ub529\uc744<\/strong> <strong>\uc704\ud574<\/strong> <strong>\ud504\ub77c\uc6b4\ud638\ud37c<\/strong> <strong>xHE-AAC <\/strong><strong>\uc18c\ud504\ud2b8\uc6e8\uc5b4<\/strong> <strong>\ub77c\uc774\uc120\uc2a4\ub97c<\/strong> <strong>\ucde8\ub4dd\ud588\ub2e4<\/strong><strong>.<\/strong><\/p>\n<p><!--more--><\/p>\n<p>\uc774\ubc88\uc5d0 \ub137\ud50c\ub9ad\uc2a4\uc5d0 \uc801\uc6a9\ub418\ub294 xHE-AAC \ucf54\ub371\uc758 \ud2b9\uc9d5 \uc911 \ud558\ub098\ub294 MPEG-D \uc74c\ub7c9 \ubc0f \ub3d9\uc801\ubc94\uc704(Dynamic Range Control) \uc81c\uc5b4\ub97c \uc704\ud55c \ud544\uc218 \uba54\ud0c0\ub370\uc774\ud130\uc774\ub2e4. \uc11c\ube44\uc2a4 \uc81c\uacf5\uc790\uac00 \uc624\ub514\uc624 \ube44\ud2b8\uc2a4\ud2b8\ub9bc\uc5d0 \ucf58\ud150\uce20\uc640 \uc885\ub2e8\uc810\ubcc4 \uba54\ud0c0\ub370\uc774\ud130\ub97c \ud3ec\ud568\uc2dc\ucf1c \uc804\uc1a1\ud558\uae30 \ub54c\ubb38\uc5d0 \uc7ac\uc0dd \ud658\uacbd\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc77c\uc815\ud55c \uc74c\ub7c9\uacfc \ucd5c\uc801\uc758 \ub3d9\uc801\ubc94\uc704\ub97c \uad6c\ud604\ud560 \uc218 \uc788\ub2e4. \uac70\uc2e4\uc5d0\uc11c \uc601\ud654 \uac10\uc0c1 \uc2dc\uc5d0\ub3c4 \uc81c\uc791\uc790\uc758 \uc758\ub3c4\uc5d0 \ucda9\uc2e4\ud55c \ub113\uc740 \ub3d9\uc801\ubc94\uc704\uc758 \uc74c\ud5a5\uc744 \uc7ac\ud604\ud55c\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc18c\uc74c \ud658\uacbd\uc5d0\uc11c \ubaa8\ubc14\uc77c \uae30\uae30\ub85c \uc601\ud654 \uc7ac\uc0dd \uc2dc\uc5d0\ub294 \uba85\ub8cc\ud55c \uccad\ucde8\ub97c \uc704\ud574 \uc74c\ub7c9 \uc870\uc808\uc774 \ud544\uc694\ud558\uc9c0\ub9cc, MPEG-D \uba54\ud0c0\ub370\uc774\ud130\ub294 \ub2e8\uc77c \uc2a4\ud2b8\ub9bc\uc5d0\uc11c \uc774 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud55c\ub2e4.<\/p>\n<p>\uc774 \uc678\uc5d0\ub3c4 xHE-AAC \ub294 \ub0ae\uc740 \ube44\ud2b8\uc728\uc5d0\uc11c \uc6b0\uc218\ud55c \ucf54\ub529 \ud6a8\uc728\uc131\uc744 \uc790\ub791\ud558\uba70, \ub192\uc740 \ube44\ud2b8\uc728\uc5d0\uc11c\ub3c4 \uc9c0\uac01\uc801\uc73c\ub85c \ubb34\uc190\uc2e4 \uc74c\uc9c8(perceptually-lossless quality)\uc744 \uad6c\ud604\ud558\uba70 \ub04a\uae40 \uc5c6\ub294 \ube44\ud2b8\uc728 \uc804\ud658\uc744 \uc9c0\uc6d0\ud55c\ub2e4. \ub137\ud50c\ub9ad\uc2a4\ub294 \uc774\ub97c \uae30\ubc18\uc73c\ub85c \ub124\ud2b8\uc6cc\ud06c \uc0c1\ud0dc\uac00 \uc591\ud638\ud560 \ub54c\ub294 \ub192\uc740 \uc74c\uc9c8\uc744 \uc81c\uacf5\ud558\uace0, \ub124\ud2b8\uc6cc\ud06c\uac00 \ud63c\uc7a1\ud574\uc9c0\uba74 \ub9ac\ubc84\ud37c\ub9c1(rebuffer)\uc744 \ucd5c\uc18c\ud654\uc2dc\ud0a4\ub294 \ub4f1 \uc778\ud130\ub137 \uc18d\ub3c4\uc5d0 \ucd5c\uc801\ud654\ub41c \uc624\ub514\uc624 \ube44\ud2b8\uc728\ub85c \uc2a4\ud2b8\ub9ac\ubc0d\uc744 \uc9c0\uc6d0\ud558\uac8c \ub41c\ub2e4. \ubc84\ub098\ub4dc \uadf8\ub9b4(Bernhard Grill) \ud504\ub77c\uc6b4\ud638\ud37c IIS \uc774\uc0ac\ub294 \u201cxHE-AAC \uc624\ub514\uc624 \ucf54\ub371\uc740 \uc778\ud130\ub137 \ub300\uc5ed\ud3ed\uc774 \uc81c\ud55c\ub41c \ud658\uacbd\uc5d0\uc11c \uace0\uac1d \uacbd\ud5d8\uc744 \ucd5c\uc801\ud654\uc2dc\ud0a4\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\ub2e4. \uc138\uacc4\uc801\uc778 \uc5d4\ud130\ud14c\uc778\uba3c\ud2b8 \uc2a4\ud2b8\ub9ac\ubc0d \uc11c\ube44\uc2a4 \ub137\ud50c\ub9ad\uc2a4\uc640 \ud568\uaed8 \ub3d9\uc601\uc0c1 \uc11c\ube44\uc2a4\uc5d0 xHE-AAC\ub97c \uc120\ubcf4\uc774\uac8c \ub418\uc5b4 \ub9e4\uc6b0 \uae30\uc058\ub2e4\u201d\uace0 \ubc1d\ud614\ub2e4.<\/p>\n<p><span lang=\"EN-US\">Netflix Technology Blog<\/span><span lang=\"KO\">\ud655\uc778\ud558\uae30<\/span><span lang=\"EN-US\">: <a href=\"https:\/\/netflixtechblog.medium.com\/optimizing-the-aural-experience-on-android-devices-with-xhe-aac-c27714292a33\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Optimizing the Aural Experience on Android Devices with xHE-AAC<\/strong><\/a> <\/span><\/p>\n<p><strong>xHE-AAC<\/strong> <strong>\uc18c\uac1c<\/strong><\/p>\n<p>xHE-AAC\ub294 \uac00\uc7a5 \ucd5c\uadfc\uc5d0 \ucd9c\uc2dc\ub41c MPEG AAC \uc624\ub514\uc624 \ucf54\ub371\uc774\ub2e4. \ud504\ub77c\uc6b4\ud638\ud37c\ub294 xHE-AAC \ubc0f MPEG-D DRC \ud45c\uc900 \uac1c\ubc1c\uc5d0 \uc8fc\ub3c4\uc801\uc778 \uc5ed\ud560\uc744 \ud588\ub2e4. xHE-AAC \ucf54\ub371\uc740 \uc560\ud50c, \uc548\ub4dc\ub85c\uc774\ub4dc, \uc544\ub9c8\uc874 OS \ubc0f \uc81c\ud488\uc5d0 \uae30\ubcf8 \ud0d1\uc7ac\ub418\uc5b4 \uc788\uc73c\uba70, \ud504\ub77c\uc6b4\ud638\ud37c\ub294 \ucd5c\uadfc \ub9c8\uc774\ud06c\ub85c\uc18c\ud504\ud2b8\uc640 xHE-AAC \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub77c\uc774\uc120\uc2a4\ub97c \uccb4\uacb0\ud55c \ubc14 \uc788\ub2e4. \uc804\ubb38\uac00\uc6a9 xHE-AAC \uc778\ucf54\ub354 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub294 <a href=\"https:\/\/www.iis.fraunhofer.de\/en\/ff\/amm\/broadcast-streaming\/xheaac.html\" target=\"_blank\" rel=\"noopener noreferrer\">\ud504\ub77c\uc6b4\ud638\ud37c IIS\uc5d0\uc11c \uc9c1\uc811<\/a> \ub610\ub294 \uc2a4\ud2b8\ub9ac\ubc0d \uc7a5\ube44 \ud611\ub825\uc0ac\uc5d0\uc11c \uc81c\uacf5\ud558\uace0 \uc788\ub2e4. xHE-AAC \ubc0f MPEG-D DRC \ud2b9\ud5c8\ub294 AAC \ud2b9\ud5c8 \ub77c\uc774\uc120\uc2f1 \ud504\ub85c\uadf8\ub7a8\uc5d0 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \ucd94\uac00 \ube44\uc6a9 \uc5c6\uc774 VIA Licensing\uc5d0\uc11c \uc6b4\uc601 \uc911\uc774\ub2e4.<\/p>\n<p>Header image \u00a9 LIGHTFIELD STUDIOS \u2013 stock.adobe.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud504\ub77c\uc6b4\ud638\ud37c IIS\ub294 \ub137\ud50c\ub9ad\uc2a4\uc5d0\uc11c xHE-AAC \uc624\ub514\uc624 \ucf54\ub371 \uc9c0\uc6d0\uc774 \uc2dc\uc791\ub418\uc5c8\ub2e4\uace0 \ubc1c\ud45c\ud588\ub2e4. \ub137\ud50c\ub9ad\uc2a4\ub294 \ud604\uc7ac \ubc29\uc601 \uc911\uc778 \uc138\uacc4 \uac01\uad6d\uc758 \ub4dc\ub77c\ub9c8, \ub2e4\ud050\uba58\ud130\ub9ac, \uc601\ud654 \ucf58\ud150\uce20\uc758 \uc778\ucf54\ub529\uc744 \uc704\ud574 \ud504\ub77c\uc6b4\ud638\ud37c xHE-AAC \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub77c\uc774\uc120\uc2a4\ub97c \ucde8\ub4dd\ud588\ub2e4.<\/p>\n","protected":false},"author":14,"featured_media":6461,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[314,413],"class_list":["post-6523","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-technologies-ko","tag-ces-ko","tag-xhe-aac-ko"],"_links":{"self":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/6523"}],"collection":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/comments?post=6523"}],"version-history":[{"count":3,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/6523\/revisions"}],"predecessor-version":[{"id":6529,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/6523\/revisions\/6529"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/media\/6461"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/media?parent=6523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/categories?post=6523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/tags?post=6523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}