{"id":9024,"date":"2025-03-19T12:21:11","date_gmt":"2025-03-19T10:21:11","guid":{"rendered":"https:\/\/www.audioblog.iis.fraunhofer.com\/?p=9024"},"modified":"2025-03-19T12:21:11","modified_gmt":"2025-03-19T10:21:11","slug":"xhe-aac-abu-dbs","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/xhe-aac-abu-dbs","title":{"rendered":"xHE-AAC\uff1a\u5353\u8d8a\u6d41\u5a92\u4f53\u7684\u660e\u667a\u4e4b\u9009"},"content":{"rendered":"<p>IP \u5e7f\u64ad\u5982\u4f55\u4ece\u65e0\u7f1d\u6d41\u5a92\u4f53\u548c\u5353\u8d8a\u97f3\u8d28\u4f53\u9a8c\u4e2d\u83b7\u76ca\u3002<!--more--><\/p>\n<p>\u5e7f\u64ad\u6bcf\u5929\u4e3a\u5168\u7403\u6570\u5341\u4ebf\u4eba\u63d0\u4f9b\u4fe1\u606f\u3001\u5a31\u4e50\u548c\u6559\u80b2\u3002\u8fd1\u51e0\u5341\u5e74\u6765\uff0c\u8fd9\u79cd\u4e45\u7ecf\u8003\u9a8c\u7684\u5a92\u4f53\u901a\u8fc7 IP \u4f20\u8f93\u5f97\u5230\u4e86\u589e\u5f3a\u3002\u5982\u4eca\uff0c\u51e0\u4e4e\u6bcf\u4e2a\u5e7f\u64ad\u7535\u53f0\u90fd\u63d0\u4f9b\u5e7f\u64ad\u6d41\u5a92\u4f53\u670d\u52a1\uff0c\u4ee5\u6ee1\u8db3\u66f4\u5e7f\u6cdb\u7684\u53d7\u4f17\u548c\u5927\u91cf\u63a5\u6536\u8bbe\u5907\u7684\u9700\u6c42\u3002xHE-AAC\u7b49\u9ad8\u6548\u7684\u97f3\u9891\u7f16\u89e3\u7801\u5668\u4f7f\u5e7f\u64ad\u7535\u53f0\u80fd\u591f\u5145\u5206\u5229\u7528\u5176\u6d41\u5a92\u4f53\u9891\u9053\u7684\u6f5c\u529b\u3002\u5347\u7ea7\u6210\u8be5\u7f16\u89e3\u7801\u5668\u4e0d\u4ec5\u53ef\u4ee5\u5728\u7a33\u5b9a\u7684\u97f3\u9891\u8d28\u91cf\u548c\u51fa\u8272\u7684\u5ba2\u6237\u6ee1\u610f\u5ea6\u65b9\u9762\u5e26\u6765\u5207\u5b9e\u7684\u597d\u5904\uff0c\u8fd8\u53ef\u4ee5\u63d0\u9ad8\u7ecf\u6d4e\u6548\u76ca\u3002<\/p>\n<p>\u5728\u5409\u9686\u5761\u4e3e\u884c\u7684\u4e9a\u6d32\u5e7f\u64ad\u8054\u76df<a href=\"https:\/\/www.ferncast.com\/post\/fraunhofer-iis-showcases-xhe-aac-for-next-gen-streaming---featuring-aixtream-software\">\u6570\u5b57\u5e7f\u64ad\u7814\u8ba8\u4f1a<\/a>\u4e0a\uff0cFraunhofer IIS \u4e0e\u56fd\u9645\u5e7f\u64ad\u901a\u4fe1\u516c\u53f8 (BCI) \u5408\u4f5c\u4e3e\u529e\u4e86\u4e00\u573a\u7814\u8ba8\u4f1a\uff0c\u5e76\u5c55\u793axHE-AAC\u5728\u6d41\u5a92\u4f53\u65b9\u9762\u7684\u4f18\u52bf\u3002<a href=\"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/xhe-aac-ferncast-aixtream\">Ferncast aixtream \u7f16\u7801\u5668<\/a>\u5411\u73b0\u573a\u89c2\u4f17\u5c55\u793a\u4e86\u5982\u4f55\u901a\u8fc7 aixtream \u8f6f\u4ef6\u7684\u6a21\u5757\u5316\u7528\u6237\u754c\u9762\u8f7b\u677e\u8bbe\u7f6e\u97f3\u9891\u6d41\u7684\u7f16\u7801\u5de5\u4f5c\u6d41\u7a0b\u3002\u5982\u4f55\u4ee5\u66f4\u5c11\u7684\u6bd4\u7279\u7387\u8f7b\u677e\u5b9e\u73b0\u5353\u8d8a\u7684\u97f3\u9891\u6548\u679c\uff0c\u540c\u65f6\u63d0\u9ad8\u97f3\u9891\u8d28\u91cf\u662f\u4e0e\u4f1a\u8005\u5173\u6ce8\u7684\u8bdd\u9898\u3002<\/p>\n<p>xHE-AAC \u662f\u6700\u65b0\u4e00\u4ee3\u7684AAC \u7f16\u89e3\u7801\u5668\uff0c\u662f <a href=\"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/netflix-xheaac-android\">Netflix<\/a>\u3001<a href=\"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/xhe-aac-audible\">Audible<\/a>\u3001<a href=\"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/facebook-xhe-aac\">Facebook<\/a> \u548c <a href=\"https:\/\/www.audioblog.iis.fraunhofer.com\/xhe-aac-meta\">Instagram<\/a> \u7b49 \u97f3\u89c6\u9891\u548c\u7eaf\u97f3\u9891\u670d\u52a1\u7684\u9996\u9009\u97f3\u9891\u7f16\u89e3\u7801\u5668\u3002\u8be5\u6280\u672f\u4e3b\u8981\u7531 Fraunhofer IIS \u5f00\u53d1\uff0c\u5e76\u5728\u4e9a\u9a6c\u900a\u3001Android\u3001\u5fae\u8f6f\u548c\u82f9\u679c\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5f97\u5230\u539f\u751f\u652f\u6301\uff0c\u5e76\u5728\u8d85\u8fc7 50 \u4ebf\u53f0\u8bbe\u5907\u4e0a\u5e94\u7528\u3002\u5b83\u4f7f\u7528\u6237\u80fd\u591f\u4e0d\u95f4\u65ad\u5730\u64ad\u653e\u5404\u79cd\u5185\u5bb9\uff0c\u5305\u62ec IP \u5e7f\u64ad\u3002xHE-AAC \u63d0\u4f9b\u6700\u9ad8\u7684\u7f16\u7801\u6548\u7387\uff0c\u7acb\u4f53\u58f0\u670d\u52a1\u7684\u53ef\u7528\u6bd4\u7279\u7387\u8303\u56f4\u4ece 12 kbit\/s \u5230 320 kbit\/s \u53ca\u4ee5\u4e0a\u3002DASH \u548c HLS \u7684\u65e0\u7f1d\u81ea\u9002\u5e94\u6bd4\u7279\u7387\u529f\u80fd\uff0c\u4f7f\u8fd0\u8425\u5546\u80fd\u591f\u4ee5\u8f83\u4f4e\u7684\u6bd4\u7279\u7387\u8fdb\u884c\u6d41\u5f0f\u4f20\u8f93\uff0c\u540c\u65f6\u4fdd\u6301\u9ad8\u5ea6\u7a33\u5b9a\u7684\u97f3\u9891\u8d28\u91cf\uff0c\u5e76\u51cf\u5c11\u7f13\u51b2\u548c\u4f20\u8f93\u6210\u672c\u3002\u6b64\u5916\uff0cxHE-AAC\u539f\u751f\u652f\u6301MPEG-D DRC\u54cd\u5ea6\u548c\u52a8\u6001\u8303\u56f4\u63a7\u5236\u529f\u80fd\uff0c\u53ef\u786e\u4fdd\u51fa\u8272\u7684\u7528\u6237\u4f53\u9a8c\u548c\u4e00\u81f4\u7684\u54cd\u5ea6\uff0c\u65e0\u9700\u9891\u7e41\u8c03\u6574\u97f3\u91cf\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>*xHE-AAC\u662fFraunhofer\u5728\u5fb7\u56fd\u3001\u7f8e\u56fd\u548c\u5176\u4ed6\u56fd\u5bb6\u7684\u6ce8\u518c\u5546\u6807\u3002<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>IP \u5e7f\u64ad\u5982\u4f55\u4ece\u65e0\u7f1d\u6d41\u5a92\u4f53\u548c\u5353\u8d8a\u97f3\u8d28\u4f53\u9a8c\u4e2d\u83b7\u76ca\u3002<\/p>\n","protected":false},"author":2,"featured_media":8987,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[154,153],"tags":[482,355,434,440],"class_list":["post-9024","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-technologies-cn","category-events-tradeshows-cn","tag-audio-cn","tag-broadcast-cn","tag-streaming-cn","tag-xhe-aac-cn"],"_links":{"self":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/9024"}],"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=9024"}],"version-history":[{"count":1,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/9024\/revisions"}],"predecessor-version":[{"id":9025,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/9024\/revisions\/9025"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media\/8987"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media?parent=9024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/categories?post=9024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/tags?post=9024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}