{"id":5673,"date":"2020-03-10T16:00:37","date_gmt":"2020-03-10T14:00:37","guid":{"rendered":"https:\/\/websites.fraunhofer.de\/audioblog\/?p=5673"},"modified":"2020-03-12T12:15:54","modified_gmt":"2020-03-12T10:15:54","slug":"fraunhofer-nxp-mpeg-audio-codec-suite","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/fraunhofer-nxp-mpeg-audio-codec-suite","title":{"rendered":"\ud504\ub77c\uc6b4\ud638\ud37c, NXP\uc5d0 MPEG \uc624\ub514\uc624 \ucf54\ub371 \uc2a4\uc704\ud2b8\uc81c\ud488\uad70 \uacf5\uae09"},"content":{"rendered":"

NXP<\/strong>\ub294<\/strong> \ubab0\uc785\ud615<\/strong>(Immersive) MPEG-H <\/strong>\uc624\ub514\uc624<\/strong>, <\/strong>\ucd5c\uc800\ube44\ud2b8\uc728<\/strong>(Ultra-low bit rate) \u00a0<\/strong>\uc2a4\ud14c\ub808\uc624<\/strong> xHE-AAC <\/strong>\ub4f1<\/strong> \ud504\ub77c\uc6b4\ud638\ud37c\uc758<\/strong> \uac01\uc885<\/strong> \uc624\ub514\uc624<\/strong> \ucf54\ub371\uc744<\/strong> \uc790\uc0ac\uc758<\/strong> \uba40\ud2f0\ubbf8\ub514\uc5b4<\/strong> SoC <\/strong>\uc194\ub8e8\uc158\uc5d0<\/strong> \ud0d1\uc7ac\ud55c\ub2e4<\/strong>.<\/strong>\u00a0<\/strong><\/p>\n

\ub3c5\uc77c<\/strong> \uc5d0\ub97c\ub791\uac90<\/strong> \u2013 MP3, HE-AAC <\/strong>\ubc0f<\/strong> MPEG-H <\/strong>\uc624\ub514\uc624<\/strong> \ud45c\uc900<\/strong> \uac1c\ubc1c\uc744<\/strong> \uc8fc\ub3c4\ud55c<\/strong> \ud504\ub77c\uc6b4\ud638\ud37c<\/strong> IIS<\/strong>\ub294<\/strong> NXP <\/strong>\ubc18\ub3c4\uccb4<\/strong>(<\/strong>NXP Semiconductors)<\/strong>\uc5d0<\/strong> \uc790\uc0ac\uc758<\/strong> MPEG <\/strong>\uc624\ub514\uc624<\/strong> SDK<\/strong>\ub97c<\/strong> \uacf5\uae09\ud55c\ub2e4\uace0<\/strong> \ubc1d\ud614\ub2e4<\/strong>. <\/strong>\uc774\ubc88<\/strong> SDK<\/strong>\ub294<\/strong> MPEG Layer-1\/2\/3 <\/strong>\uacfc<\/strong> \ucc28\uc138\ub300<\/strong> MPEG-H 3D <\/strong>\uc624\ub514\uc624<\/strong> \ud45c\uc900\ucf54\ub371<\/strong>, <\/strong>xHE-AAC<\/strong>\ub97c<\/strong> \ud3ec\ud568\ud558\ub294<\/strong> AAC <\/strong>\ucf54\ub371<\/strong> \ud328\ubc00\ub9ac<\/strong> \ub4f1<\/strong> 4<\/strong>\uac1c<\/strong> \uc138\ub300<\/strong> \uc624\ub514\uc624<\/strong> \ucf54\ub371\uc744<\/strong> \ubaa8\ub450<\/strong> \uc544\uc6b0\ub974\ub294<\/strong> \uc18c\ud504\ud2b8\uc6e8\uc5b4<\/strong> \ud328\ud0a4\uc9c0\uc774\ub2e4<\/strong>. <\/strong>\uc774\ub4e4<\/strong> \ucf54\ub371\uc740<\/strong> \uc14b\ud1b1\ubc15\uc2a4<\/strong>, <\/strong>\uc0ac\uc6b4\ub4dc\ubc14<\/strong>, <\/strong>\uc2a4\ub9c8\ud2b8<\/strong> \uc2a4\ud53c\ucee4<\/strong> \ub4f1<\/strong> \ud648\uc5d4\ud130\ud14c\uc778\uba3c\ud2b8<\/strong> \uae30\uae30<\/strong> \uc74c\uc9c8\uc758<\/strong> \uc0c8\ub85c\uc6b4<\/strong> \uae30\uc900\uc744<\/strong> \uc81c\uc2dc\ud558\ub294<\/strong> NXP<\/strong>\uc758<\/strong> \uba40\ud2f0\ubbf8\ub514\uc5b4<\/strong> \uc2dc\uc2a4\ud15c<\/strong> \uc194\ub8e8\uc158\uc5d0<\/strong> \ucc44\ud0dd\ub41c\ub2e4<\/strong>. <\/strong><\/p>\n

\ud504\ub77c\uc6b4\ud638\ud37c IIS\ub294 \uc624\ub514\uc624 \ucf54\ub371 \uac1c\ubc1c \ubc0f \ucd5c\uc801\ud654 \ubd84\uc57c\uc5d0\uc11c 30\ub144 \uc774\uc0c1 \uacbd\ud5d8\uc744 \ubcf4\uc720\ud55c \uc5f0\uad6c\uae30\uad00\uc73c\ub85c, \ud604\uc7ac 1,000\uac1c\uac00 \ub118\ub294 \uae30\uc5c5\uc774 \ub77c\uc774\uc120\uc2f1 \uacc4\uc57d\uc744 \ud1b5\ud574 \ud504\ub77c\uc6b4\ud638\ud37c\uc758 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9 \uc911\uc774\ub2e4. \ud504\ub77c\uc6b4\ud638\ud37c IIS \uc784\ubca0\ub514\ub4dc \uc2dc\uc2a4\ud15c \uc624\ub514\uc624 \ucd1d\uad04 \ub2c8\ucf5c\ub77c\uc6b0\uc2a4 \ud30c\ubc84(Nikolaus Farber) \ubc15\uc0ac\ub294 \u201cNXP\uc758 SoC \uc81c\ud488\uad70\uc740 \ud504\ub77c\uc6b4\ud638\ud37c\uc758 MPEG \uc624\ub514\uc624 \ub514\ucf54\ub354 SDK\uc5d0 \ub9e4\ub825\uc801\uc778 \ud50c\ub7ab\ud3fc\uc774 \ub420 \uac83\uc774\ub2e4\u201d\uace0 \ubc1d\ud788\uba70 \u201c\uc774\ub85c \uc778\ud574 \uc804\uc790\uc81c\ud488 \uc81c\uc870\uc2dc\uc7a5\uc5d0\uc11c \ud504\ub77c\uc6b4\ud638\ud37c \uc624\ub514\uc624 \uc194\ub8e8\uc158 \ucc44\ud0dd\uc774 \uac00\uc18d\ud654\ub420 \uac83\u201d\uc774\ub77c\uace0 \ub367\ubd99\uc600\ub2e4.<\/p>\n

\ub86d \uc624\uc0e4\ub098(Rob Oshana) NXP \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 R&D \ubd80\ud68c\uc7a5\uc740 \u201c\ud504\ub77c\uc6b4\ud638\ud37c IIS\uc758 MPEG \uc624\ub514\uc624 \ucf54\ub371\uc740 NXP\uc758 \uace0\ud488\uc9c8 \uba40\ud2f0\ubbf8\ub514\uc5b4 \uc2dc\uc2a4\ud15c \uc194\ub8e8\uc158\uc5d0 \ucd5c\uc801\uc774\ub2e4. MPEG-H 3D \uc624\ub514\uc624, xHE-AAC, \ub808\uac70\uc2dc \ucf54\ub371\uc744 i.MX 8M SoC\uc6a9 \uc774\uba38\uc2dc\ube0c3D(Immersiv3D) \uc624\ub514\uc624 \uae30\uc220\uc5d0 \ud0d1\uc7ac\ud560 \uacc4\ud68d\uc774\ub2e4\u201d\uace0 \ub9d0\ud588\ub2e4.<\/p>\n

\ud55c\ud3b8, NXP\ub294 \ud504\ub77c\uc6b4\ud638\ud37c MPEG-H \uc624\ub514\uc624 \uc2dc\uc2a4\ud15c \uc778\uc99d \ud504\ub85c\uadf8\ub7a8\uc744 \ud1b5\ud574 \uc790\uc0ac\uc758 MPEG-H \ub514\ucf54\ub354 \uad6c\ud604\uc744 \uac80\uc99d\ud560 \uc608\uc815\uc774\ub2e4. \ud504\ub77c\uc6b4\ud638\ud37c \uc2dc\uc2a4\ud15c \uc778\uc99d\ub9c8\ud06c\ub294 \uc778\uc99d \ud504\ub85c\uadf8\ub7a8\uc774 \uaddc\uc815\ud55c \ud544\uc218 \uc694\uac74\uc774 \ucda9\uc871\ub418\uc5c8\uc74c\uc744 \ub098\ud0c0\ub0b8\ub2e4.<\/p>\n

MPEG-H <\/strong>\uc624\ub514\uc624<\/strong><\/p>\n

\ud504\ub77c\uc6b4\ud638\ud37c IIS\uac00 \uc8fc\ub3c4\uc801\uc73c\ub85c \uac1c\ubc1c\ud55c MPEG-H\ub294 UHD \ubc29\uc1a1 \ubc0f \uc2a4\ud2b8\ub9ac\ubc0d\uc744 \uc704\ud55c \ucd5c\ucca8\ub2e8 \uc624\ub514\uc624 \uae30\uc220\ub85c \ubab0\uc785\ud615 \uc0ac\uc6b4\ub4dc\ubfd0 \uc544\ub2c8\ub77c \uc0ac\uc6a9\uc790\uac00 \ud544\uc694\uc5d0 \ub530\ub77c \ub9de\ucda4\ud615 \uc624\ub514\uc624\ub97c \uc124\uc815\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud55c\ub2e4. \ud55c\uad6d\uc5d0\uc11c\ub294 2017\ub144\ubd80\ud130 ATSC 3.0 \ud45c\uc900\uc5d0 \ub530\ub77c \ubaa8\ub4e0 \ubc29\uc1a1\uc0ac\uc5d0\uc11c MPEG-H\ub97c \ub3c4\uc785\ud588\uc73c\uba70, \uc911\uad6d\uacfc \ube0c\ub77c\uc9c8\uc758 \uacbd\uc6b0 \ud5a5\ud6c4 \ub3c4\uc785\uc608\uc815\uc778 \ubc29\uc1a1 \ud45c\uc900\uc73c\ub85c \uc120\uc815\ub418\uc5c8\ub2e4. \ud504\ub77c\uc6b4\ud638\ud37c\ub294 \ub2e4\uc591\ud55c CPU, SoC, DSP \ud50c\ub7ab\ud3fc\uc5d0 \ub300\ud55c MPEG-H \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc81c\uacf5\ud558\uace0 \uc788\ub2e4. \uc624\ub298\ub0a0 MPEG-H \uae30\uc220\uc740 TV, \ud504\ub9ac\ubbf8\uc5c4 \uc0ac\uc6b4\ub4dc\ubc14, \uace0\uae09 \uc2a4\ub9c8\ud2b8 \uc2a4\ud53c\ucee4 \ub4f1\uc5d0 \ub110\ub9ac \ud65c\uc6a9\ub418\uace0 \uc788\ub2e4.<\/p>\n

xHE-AAC<\/strong><\/p>\n

xHE-AAC\ub294 \ub514\uc9c0\ud138 \ub77c\ub514\uc624 \ubc29\uc1a1, \uc778\ud130\ub137 \uae30\ubc18 \uc801\uc751\ud615 \uc74c\uc545 \ubc0f \uc601\uc0c1 \uc2a4\ud2b8\ub9ac\ubc0d\uc5d0 \ucd5c\uc801\ud654\ub41c \ucf54\ub371\uc774\ub2e4. \ucd5c\uc18c 12 kbit\/s\uc5d0\uc11c \ucd5c\ub300 500 kbit\/s\uc758 \ube44\ud2b8\uc728, \uc2a4\ud14c\ub808\uc624\uc758 \uacbd\uc6b0 \uadf8 \uc774\uc0c1\uc744 \uc9c0\uc6d0\ud558\ub294 \ub4f1 \ucf54\ub529 \ud6a8\uc728\uc131\uc774 \ub192\uace0, DASH \ubc0f HLS\uc5d0\uc11c \uc6d0\ud65c\ud55c \ube44\ud2b8\uc728 \ubcc0\uacbd\uacfc MPEG-D DRC \uc74c\ub7c9 \ubc0f \ub3d9\uc801 \ubc94\uc704 \uc81c\uc5b4\ub97c \uc9c0\uc6d0\ud55c\ub2e4. xHE-AAC \ucf54\ub371\uc740 \uad6c\uae00 \uc548\ub4dc\ub85c\uc774\ub4dc 9, 10, \uc560\ud50c iOS 13, \uc544\ub9c8\uc874 \ud30c\uc774\uc5b4 OS 7\uc5d0 \uae30\ubcf8 \ud0d1\uc7ac\ub418\uc5b4 \uc788\ub2e4.<\/p>\n

Header image: \u00a9 Gajus \u2013 stock.adobe.com<\/p>\n","protected":false},"excerpt":{"rendered":"

NXP\ub294 \ubab0\uc785\ud615(Immersive) MPEG-H \uc624\ub514\uc624, \ucd5c\uc800\ube44\ud2b8\uc728(Ultra-low bit rate) \u00a0\uc2a4\ud14c\ub808\uc624 xHE-AAC \ub4f1 \ud504\ub77c\uc6b4\ud638\ud37c\uc758 \uac01\uc885 \uc624\ub514\uc624 \ucf54\ub371\uc744 \uc790\uc0ac\uc758 \uba40\ud2f0\ubbf8\ub514\uc5b4 SoC \uc194\ub8e8\uc158\uc5d0 \ud0d1\uc7ac\ud55c\ub2e4.\u00a0<\/p>\n","protected":false},"author":14,"featured_media":5661,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[357,413],"class_list":["post-5673","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-technologies-ko","tag-mpeg-h-ko","tag-xhe-aac-ko"],"_links":{"self":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/5673"}],"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=5673"}],"version-history":[{"count":2,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/5673\/revisions"}],"predecessor-version":[{"id":5675,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/5673\/revisions\/5675"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/media\/5661"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/media?parent=5673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/categories?post=5673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/tags?post=5673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}