{"id":5710,"date":"2020-04-09T09:00:50","date_gmt":"2020-04-09T07:00:50","guid":{"rendered":"https:\/\/websites.fraunhofer.de\/audioblog\/?p=5710"},"modified":"2020-04-09T09:22:21","modified_gmt":"2020-04-09T07:22:21","slug":"triton-xheaac","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/triton-xheaac","title":{"rendered":"Triton Digital\u66f4\u65b0Fraunhofer\u6388\u6743\u8bb8\u53ef\u65b0\u589exHE-AAC"},"content":{"rendered":"<p>mp3\u6280\u672f\u7684\u53d1\u660e\u8005\uff0cxHE-AAC\u548cMPEG-H\u97f3\u9891\u6807\u51c6\u7684\u4e3b\u8981\u8d21\u732e\u8005Fraunhofer IIS\u5ba3\u5e03, \u5168\u7403\u6570\u5b57\u5e7f\u64ad\u548c\u64ad\u5ba2\u884c\u4e1a\u6280\u672f\u4e0e\u670d\u52a1\u9886\u5bfc\u8005Triton Digital\u83b7\u5f97\u6700\u65b0\u4e00\u4ee3\u7684Fraunhofer AAC \u8f6f\u4ef6\u6388\u6743\u8bb8\u53ef\uff0c\u4ee4\u5904\u4e8e\u5404\u79cd\u6536\u542c\u73af\u5883\u4e0b\u7684 Triton Digital\u7528\u6237\u53ef\u4ee5\u7ee7\u7eed\u4eab\u53d7\u6301\u7eed\u4e0d\u95f4\u65ad\u4e14\u6709\u7740\u6700\u4f73\u54cd\u5ea6\u7684\u6d41\u5a92\u4f53\u670d\u52a1\u3002<\/p>\n<p><!--more--><\/p>\n<ul>\n<li><strong>\u6301\u7eed\u4e0d\u95f4\u65ad\u7684\u6d41\u5a92\u4f53<\/strong>: <a href=\"https:\/\/www.iis.fraunhofer.de\/zh\/ff\/amm\/broadcast-streaming\/xheaac.html\" target=\"_blank\" rel=\"noopener noreferrer\">xHE-AAC<\/a>\u4e3a\u901a\u8fc7DASH \u6216 HLS\u4f20\u8f93\u7684\u81ea\u9002\u5e94\u6d41\u5a92\u4f53\u800c\u8bbe\u8ba1\uff0c\u7acb\u4f53\u58f0\u7f16\u7801\u901f\u7387\u53ef\u4ece12 kbit\/s\u5230500 kbit\/s\u4e43\u81f3\u66f4\u9ad8\u3002\u5f53\u7f51\u7edc\u6761\u4ef6\u4f18\u8d8a\u65f6\uff0c\u8be5\u7f16\u89e3\u7801\u5668\u80fd\u591f\u8fbe\u5230\u900f\u660e\u97f3\u8d28\uff0c\u800c\u5f53\u7f51\u7edc\u6761\u4ef6\u6076\u52a3\u65f6\uff0c\u4e5f\u80fd\u591f\u65e0\u7f1d\u5207\u6362\u81f3\u6781\u4f4e\u7801\u7387\u3002<\/li>\n<li><strong>\u5728\u4efb\u4f55\u6536\u542c\u73af\u5883\u4e0b\u5e26\u6765\u6700\u4f73\u54cd\u5ea6<\/strong>\uff1a\u5f3a\u5236\u6027\u54cd\u5ea6\u548c\u52a8\u6001\u8303\u56f4\u5904\u7406\u80fd\u591f\u786e\u4fdd\u7528\u6237\u5728\u4e0d\u540c\u8bbe\u5907\u548c\u4efb\u4f55\u6536\u542c\u73af\u5883\u4e0b\u90fd\u80fd\u4eab\u53d7\u5408\u9002\u7684\u54cd\u5ea6\u548c\u52a8\u6001\u8303\u56f4\uff0c\u4e14\u4e0d\u5bf9\u539f\u59cb\u97f3\u9891\u7d20\u6750\u505a\u4efb\u4f55\u6539\u52a8\u3002<\/li>\n<\/ul>\n<p><strong>\u8d8a\u6765\u8d8a\u591a\u7684\u8bbe\u5907\u652f\u6301<\/strong><strong>xHE-AAC<\/strong><\/p>\n<p>\u76ee\u524d\uff0c\u8c37\u6b4c\u5b89\u53539\u300110\u4ee5\u53ca\u5b89\u5353\u7535\u89c69\u5df2\u539f\u751f\u652f\u6301xHE-AAC \u548c MPEG-D DRC\u5143\u6570\u636e\uff0c\u5176\u4e2d\u8fd0\u884c\u8be5\u64cd\u4f5c\u7cfb\u7edf\u7684\u5236\u9020\u5546\u5305\u62ec\uff1a\u98de\u5229\u6d66\u3001\u82f1\u4f1f\u8fbe\u3001\u7d22\u5c3c\u3001TCL\u548c\u5c0f\u7c73\u3002\u6b64\u5916\uff0c\u57fa\u4e8eAndroid 9 Pie\u7684\u4e9a\u9a6c\u900aFire OS 7\u64cd\u4f5c\u7cfb\u7edf\u4e5f\u652f\u6301\u4e86\u6700\u65b0\u7684AAC\u6280\u672f\uff0c\u5305\u62ecFire TV Cube Gen 2\u3001Fire HD 10\u5e73\u677f\u7535\u8111\u3001\u4ee5\u53caGrundig\u548cJVC\u7684Fire OS 7\u4ea7\u54c1\u3002\u800c\u82f9\u679ciOS 13\u3001macOS 10.15 Catalina\u3001tvOS 13\u3001iPadOS\u548cwatchOS 6\u4e5f\u5df2\u539f\u751f\u652f\u6301xHE-AAC \u548c MPEG-D DRC\uff0c\u4ee5\u53ca\u5728iOS 13\u4e0a\u8fd0\u884c\u7684Safari\u3001 Chrome \u548c Firefox\u6d4f\u89c8\u5668\u3002<\/p>\n<p>Fraunhofer IIS\u52a9\u529b\u5f00\u53d1xHE-AAC \u548cMPEG-D DRC\u6280\u672f\uff0c\u5e76\u4e3a\u5b89\u5353\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u539f\u751f\u7f16\u89e3\u7801\u5668\u8f6f\u4ef6\uff08\u8be6\u89c1<a href=\"https:\/\/www.iis.fraunhofer.de\/zh\/ff\/amm\/impl.html\" target=\"_blank\" rel=\"noopener noreferrer\">FDK2 AAC Codec Library<\/a>\uff09\u3002\u4e13\u4e1a\u7684xHE-AAC\u7f16\u7801\u5668\u8f6f\u4ef6\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7Fraunhofer\u83b7\u53d6\u3002xHE-AAC \u548c MPEG-D DRC\u7684\u4e13\u5229\u5305\u542b\u5728Via Licensing\u7684AAC\u4e13\u5229\u6388\u6743\u8ba1\u5212\u4e2d\uff0c\u5e76\u65e0\u9700\u989d\u5916\u8d39\u7528\u3002<\/p>\n<p>\u5173\u4e8e<strong>Triton Digital<\/strong><\/p>\n<p>Triton Digital\u662f\u5168\u7403\u6570\u5b57\u5e7f\u64ad\u548c\u64ad\u5ba2\u884c\u4e1a\u6280\u672f\u4e0e\u670d\u52a1\u9886\u5bfc\u8005\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0cTriton\u7684\u521b\u65b0\u6280\u672f\u6db5\u76d6\u5168\u740340\u4f59\u56fd\uff0c\u5e2e\u52a9\u5e7f\u64ad\u7535\u89c6\u516c\u53f8\u3001\u64ad\u5ba2\u548c\u5728\u7ebf\u97f3\u4e50\u670d\u52a1\u6269\u5927\u53d7\u4f17\u3001\u589e\u52a0\u6536\u5165\u5e76\u5176\u7b80\u5316\u65e5\u5e38\u5de5\u4f5c\u3002\u6b64\u5916\uff0cTriton\u8fd8\u901a\u8fc7Webcast Metrics\u4e3a\u5168\u7403\u5728\u7ebf\u97f3\u9891\u884c\u4e1a\u63d0\u4f9b\u652f\u6301\uff0cPodcast Metrics\u516c\u53f8\u662f\u9886\u5148\u7684\u5728\u7ebf\u97f3\u9891\u6d4b\u91cf\u670d\u52a1\u516c\u53f8\uff0c\u662f\u884c\u4e1a\u5185\u6700\u65e9\u83b7\u5f97IAB\u8ba4\u8bc1\u7684Podcast\u6d4b\u91cf\u670d\u52a1\u516c\u53f8\u4e4b\u4e00\u3002\u51ed\u501f\u65e0\u4e0e\u4f26\u6bd4\u7684\u8bda\u4fe1\u3001\u5353\u8d8a\u3001\u56e2\u961f\u5408\u4f5c\u548c\u8d23\u4efb\u611f\uff0cTriton\u81f4\u529b\u4e8e\u5c06\u97f3\u9891\u3001\u542c\u4f17\u548c\u5e7f\u544a\u5ba2\u6237\u8fde\u63a5\u8d77\u6765\uff0c\u4e0d\u65ad\u63a8\u52a8\u5168\u7403\u5728\u7ebf\u884c\u4e1a\u7684\u53d1\u5c55\u3002Triton Digital\u662fE.W. Scripp\u516c\u53f8(\u7eb3\u65af\u8fbe\u514b:SSP)\u7684\u5168\u8d44\u5b50\u516c\u53f8\u3002\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95eewww.TritonDigital.com\u3002<\/p>\n<p>Header image: \u00a9 Sensay \u2013 Fotolia<\/p>\n","protected":false},"excerpt":{"rendered":"<p>mp3\u6280\u672f\u7684\u53d1\u660e\u8005\uff0cxHE-AAC\u548cMPEG-H\u97f3\u9891\u6807\u51c6\u7684\u4e3b\u8981\u8d21\u732e\u8005Fraunhofer IIS\u5ba3\u5e03, \u5168\u7403\u6570 [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":4223,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[154],"tags":[531,437,440],"class_list":["post-5710","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-technologies-cn","tag-aac-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\/5710"}],"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\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/comments?post=5710"}],"version-history":[{"count":1,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/5710\/revisions"}],"predecessor-version":[{"id":5711,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/5710\/revisions\/5711"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media\/4223"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media?parent=5710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/categories?post=5710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/tags?post=5710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}