{"id":2855,"date":"2018-06-15T15:00:00","date_gmt":"2018-06-15T13:00:00","guid":{"rendered":"https:\/\/websites.fraunhofer.de\/iis_audioblog?p=2855"},"modified":"2020-01-03T17:33:10","modified_gmt":"2020-01-03T15:33:10","slug":"xheaac-android-p","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/xheaac-android-p","title":{"rendered":"\ud504\ub77c\uc6b4\ud638\ud37c\uc758 xHE-AAC \uc624\ub514\uc624 \ucf54\ub371 \uc18c\ud504\ud2b8\uc6e8\uc5b4, \ub0ae\uc740 \ube44\ud2b8\uc728(Bitrate)\ub300\ube44 \uc88b\uc740 \uc74c\uc9c8 \uad6c\ud604\uc744 \uc704\ud55c \uc624\ub514\uc624 \ucf54\ub371\uc73c\ub85c Android P OS\uc5d0 \ud3ec\ud568"},"content":{"rendered":"<p>MPEG AAC \uc624\ub514\uc624 \ubc0f xHE-AAC\uc758 \ucd5c\uc2e0 \ubc84\uc804\uc740 AAC\uc2a4\ud14c\ub808\uc624 \ube44\ud2b8\uc728 \ubc94\uc704\ub97c12kbt\/s\uc5d0\uc11c 300kbit\/s\uae4c\uc9c0 \ud655\uc7a5\ud558\uc5ec \uc8fc\ubb38\ud615 \ube44\ub514\uc624 \uc11c\ube44\uc2a4 (subscription videos on demand, SVOD) \ubc0f \uc2a4\ud2b8\ub9ac\ubc0d \uc11c\ube44\uc2a4\uac00 \ubd88\uc548\uc815\ud55c \ub124\ud2b8\uc6cc\ud06c \uc0c1\ud669, \ud2b9\ud788 \uc5ec\uc804\ud788 2G \ub610\ub294 3G \uc5f0\uacb0\uc5d0 \uc758\uc874\ud558\ub294 \uc9c0\uc5ed\uc758 \uc18c\ube44\uc790\ub4e4\uc5d0\uac8c \ub354\uc6b1\ub354 \uc6b0\uc218\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uacbd\ud5d8\uc744\uc81c\uacf5\ud560 \uc218 \uc788\uac8c \ud55c\ub2e4. \ub610\ud55c MPEG-D DRC\ub294 xHE-AAC\uac00 \uc77c\uc815\ud55c \uc74c\ub7c9\uc73c\ub85c \ucf58\ud150\uce20\ub97c \uc7ac\uc0dd\ud560 \uc218 \uc788\uac8c \ud558\uba70 \uc2dc\ub044\ub7ec\uc6b4 \uc0c1\ud669\uc5d0\uc11c\ub3c4 \uccad\ucde8\ub97c \uc6a9\uc758\ud558\uac8c \ud558\ub294 \uc0c8\ub85c\uc6b4 \ub2e4\uc774\ub098\ubbf9 \ub808\uc778\uc9c0 \ucee8\ud2b8\ub864 \uc81c\uc5b4 \ud504\ub85c\ud30c\uc77c \uc774 \ud3ec\ud568\ub41c \uc74c\ub7c9 \ucee8\ud2b8\ub864\uc744 \uc81c\uacf5\ud560 \uc608\uc815\uc774\ub2e4.<\/p>\n<p>\u201cSVOD \uc0ac\uc5c5\uc790\ub4e4\uc740 \ubaa8\ubc14\uc77c \ub124\ud2b8\uc6cc\ud06c \uc0c1\ud669\uc774 \uc88b\uc9c0 \uc54a\uc740 \uc2dc\uc7a5\uc5d0 \uc9c4\ucd9c\ud568\uc5d0 \ub530\ub77c, 50 \ub610\ub294 100 kbit\/s\uc758 \ub0ae\uc740 \ube44\ud2b8\uc728\ub85c\ub3c4 \ube44\ub514\uc624\ub97c \uc131\uacf5\uc801\uc73c\ub85c \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uac16\ucd94\uc5b4\uc57c\ub9cc \ud569\ub2c8\ub2e4. \uc774 \ub54c \uc624\ub514\uc624\uac00 \ucc28\uc9c0\ud558\ub294 \ubd80\ubd84\uc744 \uad49\uc7a5\ud788 \uc904\uc77c \uc218 \uc788\uc8e0. xHE-AAC \ucf54\ub371\uc73c\ub85c \uc804\ud658\ud558\uc5ec \uc624\ub514\uc624 \ud2b8\ub799\uc5d0\uc11c 16 kbit\/s, \ub610\ub294 \uadf8 \uc774\uc0c1\uc73c\ub85c \uc808\uc57d\ud55c\ub2e4\uba74 \uc774\ub7ec\ud55c \ub0ae\uc740 \ube44\ud2b8\uc728\uc5d0\uc11c \uc624\ub514\uc624 \ud488\uc9c8\uc744 \uac19\uc740 \uc218\uc900\uc73c\ub85c \uc720\uc9c0\ud558\uba74\uc11c\ub3c4 \ube44\ub514\uc624 \ud488\uc9c8\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u201d\ub77c\uace0 \ud504\ub77c\uc6b4\ud638\ud37c \uc9d1\uc801\ud68c\ub85c\uc5f0\uad6c\uc18c\u00a0 IIS(Fraunhofer Institute for Integrated Circuits)\uc758 \uc0ac\uc5c5\ubd80 \ubcf8\ubd80\uc7a5\uc774\uc790 \uc624\ub514\uc624 \ubc0f \ubbf8\ub514\uc5b4 \uae30\uc220 \ub2f4\ub2f9 \uc774\uc0ac\uc778 \ub9c8\ud06c \uac00\uc774\uc5b4 (Marc Gayer) \uc528\uac00 \ub9d0\ud588\ub2e4. \u201c\ub610\ud55c, xHE-AAC\uc758 12 kbit\/s \uc2a4\ud14c\ub808\uc624\uc5d0\uc11c\ub3c4 \uc791\ub3d9\ud558\ub294 \ub2a5\ub825\uc740 \ud63c\uc7a1\ud55c \ubaa8\ubc14\uc77c \ub124\ud2b8\uc6cc\ud06c \uc0c1\ud669\uc5d0\uc11c \uc7ac\uc0dd\uc774 \uc911\uc9c0\ub418\ub294 \ud604\uc0c1\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u201d<\/p>\n<p>xHE-AAC\ub294 \uadfc\ubcf8\uc801\uc73c\ub85c \uc801\uc751\ud615(Adaptive) \uc2a4\ud2b8\ub9ac\ubc0d\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc73c\uba70 \uc2a4\ud14c\ub808\uc624 \uc7ac\uc0dd \uc2dc \uc804\uccb4 \ube44\ud2b8\uc728 \ubc94\uc704\ub97c 12\uc5d0\uc11c 300 kbit\/s\uae4c\uc9c0 \uc544\uc8fc \ub9e4\ub044\ub7fd\uac8c \ubcc0\ud658\ud558\ub294 \uc720\uc77c\ud55c \uc624\ub514\uc624 \ucf54\ub371\uc774\ub2e4. \uc774\ub85c \uc778\ud558\uc5ec \uc18c\ube44\uc790\ub4e4\uc740 \uc774\ub3d9 \uc911 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc5f0\uacb0\uc774 \uc6d0\ud65c\ud558\ub2e4\uac00 \ud63c\uc7a1\ud574\uc9c0\ub354\ub77c\ub3c4 \uc791\uc740 \uc7a1\uc74c\uc774\ub098 \ube44\ud2b8\uc728\uc758 \uc0ac\uc804\ucc98\ub9ac \uc5c6\uc774 \uade0\uc77c\ud55c \ud488\uc9c8\ub85c \uccad\ucde8\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p>\uac1c\ubc1c\uc790\ub4e4\uc740 \uae30\uc874 FDK API\ub97c \ud655\uc7a5\ud55c \uc548\ub4dc\ub85c\uc774\ub4dc P\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc744 \uc989\uc2dc \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p>\uc0c8\ub85c\uc6b4 \uae30\uc220\uc740 VIA \ub77c\uc774\uc13c\uc2f1\uc758 \uae30\uc874\uc758 \uc131\uacf5\uc801\uc778 AAC \ud2b9\ud5c8 \ub77c\uc774\uc13c\uc2a4 \ud504\ub85c\uadf8\ub7a8\uc5d0 \ucd94\uac00\ube44\uc6a9 \uc5c6\uc774 \ud3ec\ud568\ub418\uc5c8\ub2e4. \ud604\uc7ac \ud504\ub77c\uc6b4\ud638\ud37c\ub294 \uc804\ubb38\uac00\uc6a9 \ud639\uc740 \uc77c\ubc18 \uc18c\ube44\uc790\uc6a9 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\uace0 \uc788\ub2e4.<\/p>\n<p><em>The Android robot is reproduced or modified from work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License.<\/em><\/p>\n<p><em>Android is a trademark of Google Inc.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p><span lang=\"KO\">\uc548\ub4dc\ub85c\uc774\ub4dc<\/span> P Developer Preview 3 (<span lang=\"KO\">\ubca0\ud0c0<\/span> 2) <span lang=\"KO\">\ucd9c\uc2dc\uc5d0<\/span> <span lang=\"KO\">\ub530\ub77c<\/span>, <span lang=\"KO\">\ud504\ub77c\uc6b4\ud638\ud37c<\/span> IIS<span lang=\"KO\">\ub294<\/span> 2012<span lang=\"KO\">\ub144\ubd80\ud130<\/span> <span lang=\"KO\">\uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0<\/span> <span lang=\"KO\">\uc18d\ud55c<\/span> <span lang=\"KO\">\uc778\uae30<\/span> <span lang=\"KO\">\uc788\ub294<\/span> FDK <span lang=\"KO\">\ub77c\uc774\ube0c\ub7ec\ub9ac\uc758<\/span> <span lang=\"KO\">\uc0c8\ub85c\uc6b4<\/span> <span lang=\"KO\">\ubc84\uc804\uc744<\/span> <span lang=\"KO\">\ubc1c\ud45c\ud588\ub2e4<\/span>. FDK2 <span lang=\"KO\">\ubc84\uc804\uc740<\/span> <span lang=\"KO\">\uc548\ub4dc\ub85c\uc774\ub4dc<\/span> OEM, <span lang=\"KO\">\uc11c\ube44\uc2a4<\/span> <span lang=\"KO\">\uc81c\uacf5\uc5c5\uccb4<\/span> <span lang=\"KO\">\ubc0f<\/span> <span lang=\"KO\">\uac1c\ubc1c\uc790\ub4e4\uc5d0\uac8c<\/span> <span lang=\"KO\">\uc0c8\ub85c\uc6b4<\/span> <span lang=\"KO\">\uae30\uc220\ub4e4\uc744<\/span> <span lang=\"KO\">\uc81c\uacf5\ud558\uba70<\/span> <span lang=\"KO\">\uc2dc\ub044\ub7ec\uc6b4<\/span> <span lang=\"KO\">\ud658\uacbd\uc5d0\uc11c<\/span> <span lang=\"KO\">\ub354<\/span> <span lang=\"KO\">\ub098\uc740<\/span> <span lang=\"KO\">\uccad\ucde8\ub97c<\/span> <span lang=\"KO\">\uc704\ud55c<\/span> MPEG-D DRC <span lang=\"KO\">\ubc0f<\/span> 12kbit\/s<span lang=\"KO\">\uc758<\/span> <span lang=\"KO\">\ube44\ud2b8\uc728\uc5d0\uc11c<\/span> <span lang=\"KO\">\ube44\ub514\uc624\uc640<\/span> <span lang=\"KO\">\uc74c\uc545\uc744<\/span> <span lang=\"KO\">\uc2a4\ud14c\ub808\uc624\ub85c<\/span> <span lang=\"KO\">\uc804\uc1a1<\/span> <span lang=\"KO\">\uac00\ub2a5\ud55c<\/span> xHE-AAC<span lang=\"KO\">\uc624\ub514\uc624<\/span> <span lang=\"KO\">\ucf54\ub371\uc744<\/span> <span lang=\"KO\">\ud3ec\ud568\ud55c\ub2e4<\/span>.<\/p>\n","protected":false},"author":2,"featured_media":2278,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[344,347,420,413],"class_list":["post-2855","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-technologies-ko","tag-fdk-ko","tag-fdk2-ko","tag-mpeg-d-drc-ko","tag-xhe-aac-ko"],"_links":{"self":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/2855"}],"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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/comments?post=2855"}],"version-history":[{"count":3,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/2855\/revisions"}],"predecessor-version":[{"id":5233,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/2855\/revisions\/5233"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/media\/2278"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/media?parent=2855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/categories?post=2855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/tags?post=2855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}