{"id":2958,"date":"2018-06-20T08:30:23","date_gmt":"2018-06-20T06:30:23","guid":{"rendered":"https:\/\/websites.fraunhofer.de\/iis_audioblog?p=2958"},"modified":"2019-04-16T17:03:04","modified_gmt":"2019-04-16T15:03:04","slug":"xheaac-android-p","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/xheaac-android-p","title":{"rendered":"Android P\u539f\u751f\u652f\u6301Fraunhofer xHE-AAC\u97f3\u9891\u7f16\u89e3\u7801\u5668"},"content":{"rendered":"

xHE-AAC\u662fMPEG AAC\u97f3\u9891\u7f16\u89e3\u7801\u5668\u7684\u6700\u65b0\u7248\u672c\uff0c\u5b83\u7684\u52a0\u5165\u4f7fAAC\u7cfb\u5217\u7f16\u89e3\u7801\u5668\u7684\u7acb\u4f53\u58f0\u4f20\u8f93\u7801\u7387\u9002\u7528\u8303\u56f4\u5f97\u5230\u8fdb\u4e00\u6b65\u62d3\u5c55\uff0c\u4ece\u4f4e\u81f312 kbit\/s\u76f4\u81f3300 kbit\/s\uff0c\u4ece\u800c\u8ba9\u89c6\u9891\u70b9\u64ad(SVOD)\u548c\u6d41\u5a92\u4f53\u97f3\u4e50\u63d0\u4f9b\u5546\u5728\u7f51\u7edc\u72b6\u51b5\u4e0d\u4f73\u62162G\/3G\u7f51\u7edc\u4e0b\u4e5f\u80fd\u4e3a\u6d88\u8d39\u8005\u5e26\u6765\u4f18\u8d28\u53ef\u9760\u7684\u4f53\u9a8c\u3002\u6b64\u5916\uff0cMPEG-D DRC\u4e3axHE-AAC\u5e26\u6765\u7684\u5f3a\u5236\u54cd\u5ea6\u63a7\u5236\u529f\u80fd\u80fd\u591f\u786e\u4fdd\u7528\u6237\u6536\u542c\u5230\u97f3\u91cf\u4e00\u81f4\u7684\u8fd8\u653e\u5185\u5bb9\uff0c \u5176\u63d0\u4f9b\u7684\u52a8\u6001\u8303\u56f4\u63a7\u5236\u914d\u7f6e\u6587\u4ef6\u80fd\u591f\u786e\u4fdd\u7528\u6237\u5728\u5608\u6742\u73af\u5883\u4e2d\u4eab\u53d7\u4f18\u8d28\u7684\u8046\u542c\u4f53\u9a8c\u3002<\/p>\n

Fraunhofer IIS\u97f3\u9891\u53ca\u5a92\u4f53\u6280\u672f\u90e8\u90e8\u95e8\u526f\u603b\u76d1\u517c\u4e1a\u52a1\u90e8\u8d1f\u8d23\u4ebaMarc Gayer\u8868\u793a\uff1a\u201c\u89c6\u9891\u70b9\u64ad\u8fd0\u8425\u5546\u9047\u5230\u7a33\u5b9a\u6027\u8f83\u5dee\u7684\u79fb\u52a8\u7f51\u7edc\u65f6\u9700\u8981\u6d88\u801750 kbit\/s \u6216100 kbit\/s\u7684\u7801\u7387\u5728\u89c6\u9891\u4f20\u8f93\u4e0a\uff0c\u800c\u97f3\u9891\u53ea\u80fd\u5360\u7528\u5176\u4e2d\u5f88\u5c0f\u4e00\u90e8\u5206\u3002xHE-AAC\u6280\u672f\u80fd\u591f\u8ba9\u8fd0\u8425\u5546\u8282\u770116 kbit\/s\u751a\u81f3\u66f4\u591a\u7684\u7801\u7387\uff0c\u4ece\u800c\u5728\u7ef4\u6301\u539f\u6709\u97f3\u9891\u8d28\u91cf\u4e0d\u53d8\u7684\u540c\u65f6\u8fd8\u80fd\u663e\u8457\u63d0\u5347\u89c6\u9891\u8d28\u91cf\u3002\u6b64\u5916\uff0cxHE-AAC\u80fd\u591f\u5c06\u7acb\u4f53\u58f0\u4f20\u8f93\u7801\u7387\u964d\u4f4e\u81f312 kbit\/s\uff0c\u8fd9\u4e5f\u5c06\u6709\u6548\u9632\u6b62\u5728\u5168\u7403\u62e5\u6324\u7684\u79fb\u52a8\u7f51\u7edc\u4e0a\u53d1\u751f\u6d41\u5a92\u4f53\u670d\u52a1\u5b95\u673a\u7684\u60c5\u51b5\u3002\u201d<\/p>\n

xHE-AAC\u4e3a\u81ea\u9002\u5e94\u6d41\u5a92\u4f53\u4f20\u8f93\u800c\u91cf\u8eab\u5b9a\u5236\uff0c\u5b83\u662f\u76ee\u524d\u552f\u4e00\u4e00\u6b3e\u80fd\u591f\u572812\u81f3300 kbit\/s\u7801\u7387\u8303\u56f4\u4e4b\u95f4\u5b9e\u73b0\u7acb\u4f53\u58f0\u5185\u5bb9\u65e0\u7f1d\u5207\u6362\u7684\u97f3\u9891\u7f16\u89e3\u7801\u5668\u3002\u51ed\u501fxHE-AAC\uff0c\u6d88\u8d39\u8005\u5728\u7f51\u7edc\u73af\u5883\u826f\u597d\u7684\u60c5\u51b5\u4e0b\u80fd\u591f\u4eab\u53d7\u9ad8\u54c1\u8d28\u7684\u97f3\u9891\u5185\u5bb9\uff0c\u800c\u5728\u7f51\u7edc\u73af\u5883\u53d8\u5dee\u65f6\u4e5f\u80fd\u901a\u8fc7\u65e0\u7f1d\u7801\u7387\u5207\u6362\u4fdd\u8bc1\u987a\u7545\u7684\u8046\u542c\u4f53\u9a8c\u3002<\/p>\n

\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u7acb\u5373\u5728Android P\u5168\u65b0\u7684FDK API\u4e2d\u8fd0\u7528\u8fd9\u4e9b\u65b0\u529f\u80fd\u3002<\/p>\n

xHE-AAC\u6280\u672f\u73b0\u5df2\u5305\u542b\u5728VIA Licensing\u8d1f\u8d23\u7684AAC\u4e13\u5229\u6388\u6743\u8bb8\u53ef\u9879\u76ee\u5f53\u4e2d\uff0c\u5df2\u83b7\u4e13\u5229\u6388\u6743\u7684\u516c\u53f8\u65e0\u9700\u4efb\u4f55\u989d\u5916\u6210\u672c\u5373\u53ef\u4f7f\u7528\u8be5\u6280\u672f\u3002\u6b64\u5916\uff0cFraunhofer\u8fd8\u63d0\u4f9b\u76f8\u5173\u7684\u4e13\u4e1a\u548c\u6d88\u8d39\u7ea7\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\n
\n
\n

Android<\/span> <\/span>Robot \u662f<\/span>\u57fa\u4e8e <\/span>Google<\/span> \u521b\u5efa\u548c\u5171\u4eab\u7684\u5de5\u4f5c\u6210\u679c\u91cd\u65b0\u751f\u6210\u6216\u4fee\u6539\u7684,\u5e76\u6309\u7167 <\/span>Creative<\/span> <\/span>Commons<\/span> <\/span>3.0\u6807\u8bc6\u6388\u6743\u6761\u6b3e\u7684\u53d9\u8ff0\u6240\u4f7f\u7528<\/span><\/em><\/p>\n<\/div>\n<\/div>\n

\n
\n

Android <\/span>\u662fGoogle<\/span>\u516c\u53f8\u7684\u5546\u6807<\/span><\/em><\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u968f\u7740Android P \u5f00\u53d1\u8005\u9884\u89c8\u72483\u7684\u53d1\u5e03\uff0cFraunhofer IIS\u5ba3\u5e03\u5c06\u81ea2012\u5e74\u8d77\u5c31\u5e94\u7528\u4e8e\u5b89\u5353\u7cfb\u7edf\u4e14\u5907\u53d7\u6b22\u8fce\u7684FDK\u5e93\u5347\u7ea7\u3002\u5347\u7ea7\u540e\u7684FDK2\u5c06\u4f1a\u4e3a\u5b89\u5353\u7cfb\u7edf\u7684OEM\u5382\u5546\u3001\u670d\u52a1\u63d0\u4f9b\u5546\u548c\u5f00\u53d1\u8005\u5e26\u6765\u591a\u9879\u5168\u65b0\u6280\u672f\uff0c\u5176\u4e2d\u5305\u62ec\u53ef\u5c06\u7acb\u4f53\u58f0\u7801\u7387\u964d\u81f312kbit\/s\u7684xHE-AAC\u4ee5\u53ca\u5728\u5608\u6742\u73af\u5883\u4e2d\u4ecd\u80fd\u8ba9\u7528\u6237\u4fdd\u6301\u4f18\u8d28\u8046\u542c\u4f53\u9a8c\u7684MPEG-D DRC\u52a8\u6001\u8303\u56f4\u63a7\u5236\u6280\u672f\u3002<\/p>\n","protected":false},"author":2,"featured_media":2456,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[154],"tags":[342,345,437,440],"class_list":["post-2958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-technologies-cn","tag-fdk-cn","tag-fdk2-cn","tag-mpeg-d-drc-cn","tag-xhe-aac-cn"],"_links":{"self":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/2958"}],"collection":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/comments?post=2958"}],"version-history":[{"count":2,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/2958\/revisions"}],"predecessor-version":[{"id":4131,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/2958\/revisions\/4131"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media\/2456"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media?parent=2958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/categories?post=2958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/tags?post=2958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}