{"id":6324,"date":"2020-11-19T14:00:27","date_gmt":"2020-11-19T12:00:27","guid":{"rendered":"https:\/\/websites.fraunhofer.de\/audioblog\/?p=6324"},"modified":"2020-11-19T09:32:49","modified_gmt":"2020-11-19T07:32:49","slug":"mcintosh-mpegh","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/mcintosh-mpegh","title":{"rendered":"\u9ea6\u666f\u56fe\u5ba3\u5e03\u5176MX123\u5bb6\u5ead\u5f71\u9662\u97f3\u89c6\u9891\u5904\u7406\u5668\u5373\u5c06\u652f\u6301MPEG-H\uff0c\u5e76\u52a0\u5165MPEG-H\u97f3\u9891\u5546\u6807\u8ba1\u5212"},"content":{"rendered":"<p><strong>\u8fd1\u65e5\uff0c\u4e3a\u4e16\u754c\u5404\u5730\u6d88\u8d39\u8005\u63d0\u4f9b\u5353\u8d8a\u5bb6\u5ead\u5a31\u4e50\u4f53\u9a8c\u7684\u9ea6\u666f\u56fe\u516c\u53f8\u4e0eMPEG-H \u4e09\u7ef4\u58f0\u6807\u51c6\u7684\u4e3b\u8981\u8d21\u732e\u8005Fraunhofer IIS\u8054\u5408\u5ba3\u5e03\uff0c\u9ea6\u666f\u56feMX123 \u97f3\u89c6\u9891\u5904\u7406\u5668\u5373\u5c06\u652f\u6301MPEG-H\u97f3\u9891\uff0c\u9ea6\u666f\u56fe\u5c06\u52a0\u5165\u7531Fraunhofer\u7ba1\u7406\u7684MPEG-H\u97f3\u9891\u5546\u6807\u8ba1\u5212\u3002<\/strong><\/p>\n<p><!--more--><\/p>\n<p>\u672c\u6b21\u4e0eFraunhofer IIS\u7684\u5408\u4f5c\u9ea6\u666f\u56fe\u5c06\u4e3a\u5176\u7528\u6237\u5e26\u6765\u652f\u6301MPEG-H\u7684\u6c89\u6d78\u5f0f\u97f3\u9891\u4f53\u9a8c\u3002\u4e00\u76f4\u4ee5\u6765\u9ea6\u666f\u56fe\u81f4\u529b\u4e8e\u4e3a\u4e16\u754c\u5404\u5730\u7684\u6d88\u8d39\u8005\u5e26\u6765\u5353\u8d8a\u7684\u5bb6\u5ead\u5a31\u4e50\u4f53\u9a8c\u3002\u51ed\u501f\u9ea6\u666f\u56fe\uff0c\u7528\u6237\u80fd\u591f\u521b\u9020\u5c5e\u4e8e\u81ea\u5df1\u7684\u4f18\u8d28\u97f3\u9891\u4f53\u9a8c\u5e76\u771f\u6b63\u5730\u6f14\u7ece\u5b83\u4eec\u3002<\/p>\n<p>\u7531Fraunhofer IIS\u4e3b\u5bfc\u5f00\u53d1\u7684<a href=\"https:\/\/www.iis.fraunhofer.de\/zh\/ff\/amm\/broadcast-streaming\/mpegh.html\" target=\"_blank\" rel=\"noopener noreferrer\">MPEG-H\u97f3\u9891<\/a>\u662fISO\u516c\u5f00\u6807\u51c6\uff0c\u4e5f\u662f\u8d85\u9ad8\u6e05\u7535\u89c6\u548c\u6d41\u5a92\u4f53\u9886\u57df\u6700\u4e3a\u5148\u8fdb\u7684\u97f3\u9891\u7cfb\u7edf\u3002\u5b83\u65e2\u80fd\u591f\u652f\u6301\u6c89\u6d78\u58f0\uff0c\u4e5f\u80fd\u8ba9\u7528\u6237\u53ef\u6839\u636e\u81ea\u8eab\u559c\u597d\u8c03\u6574\u97f3\u9891\u914d\u7f6e\u3002\u81ea2017\u5e74\u8d77\uff0c\u97e9\u56fd\u5728\u5176\u6240\u6709\u7535\u89c6\u7f51\u7edc\u4e0a\u64ad\u51fa\u652f\u6301MPEG-H\u6280\u672f\u7684\u8282\u76ee\u3002\u6b64\u5916\uff0cMPEG-H\u8fd8\u6210\u529f\u5165\u9009\u6b27\u6d32\u3001\u4e2d\u56fd\u548c\u5df4\u897f\u5373\u5c06\u63a8\u51fa\u7684\u5168\u65b0\u5e7f\u7535\u6807\u51c6\u3002<\/p>\n<p>\u9ea6\u666f\u56fe\u516c\u53f8\u603b\u88c1\u517c\u9996\u5e2d\u6267\u884c\u5b98Charlie Randall\u8868\u793a\uff1a\u201c\u5c06MPEG-H\u97f3\u9891\u878d\u5165\u5230\u6211\u4eec\u7684\u5bb6\u5ead\u5f71\u9662\u4ea7\u54c1\u4e2d\uff0c\u80fd\u591f\u8ba9\u6211\u4eec\u7684\u5ba2\u6237\u901a\u8fc7\u5168\u7403\u7684\u5e7f\u64ad\u7535\u89c6\u548c\u6d41\u5a92\u4f53\u670d\u52a1\u4eab\u53d7\u72ec\u7279\u7684\u6c89\u6d78\u53ca\u4ea4\u4e92\u5f0f\u97f3\u9891\u5185\u5bb9\u3002\u201d<\/p>\n<p>\u6b64\u5916\uff0c\u9ea6\u666f\u56fe\u8fd8\u5c06\u52a0\u5165<a href=\"https:\/\/www.mpegh.com\/cn\/home\/\" target=\"_blank\" rel=\"noopener noreferrer\">MPEG-H\u97f3\u9891\u7cfb\u7edf\u5546\u6807\u8ba1\u5212<\/a>\uff0c\u4ece\u800c\u786e\u4fdd\u5176\u4ea7\u54c1\u5177\u5907MPEG-H\u97f3\u9891\u7684\u5fc5\u8981\u529f\u80fd\u5e76\u4e0e\u5176\u4ed6\u62e5\u6709MPEG-H \u97f3\u9891\u5546\u6807\u7684\u4ea7\u54c1\u4fdd\u6301\u517c\u5bb9\u3002<\/p>\n<p>Fraunhofer IIS\u97f3\u9891\u53ca\u5a92\u4f53\u6280\u672f\u90e8\u603b\u76d1Bernhard Grill\u8868\u793a\uff1a\u201c\u9ea6\u666f\u56fe\u662f\u4e00\u4e2a\u6807\u5fd7\u6027\u7684\u54c1\u724c\uff0c\u6570\u5341\u5e74\u6765\u4ee5\u5f00\u53d1\u9876\u7ea7\u5bb6\u5ead\u5f71\u9662\u4ea7\u54c1\u800c\u95fb\u540d \u3002\u6211\u4eec\u5f88\u9ad8\u5174\u4ed6\u4eec\u5c06\u4e0b\u4e00\u4ee3\u97f3\u9891\u6807\u51c6MPEG-H\u7eb3\u5165\u51762020\u5e74\u4ea7\u54c1\u9635\u5bb9\u4e2d\u3002\u201d<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u5173\u4e8e<\/strong><strong>MPEG-H<\/strong><strong>\u97f3\u9891<\/strong><\/p>\n<p>MPEG-H\u4e09\u7ef4\u58f0\u662fISO\u552f\u4e00\u9762\u5411\u4e0b\u4e00\u4ee3\u6c89\u6d78\u5f0f\u548c\u4ea4\u4e92\u5f0f\u97f3\u9891\u7684\u516c\u5f00\u6807\u51c6\u3002\u5e7f\u6cdb\u7528\u4e8e\u4e16\u754c\u5404\u5730\u7684\u5e7f\u64ad\u7535\u89c6\u6807\u51c6\u4e2d\uff0c\u5b83\u65e2\u652f\u6301\u6c89\u6d78\u5f0f\u97f3\u9891\uff0c\u4e5f\u80fd\u591f\u8ba9\u7528\u6237\u6839\u636e\u81ea\u5df1\u7684\u559c\u597d\u8c03\u6574\u97f3\u9891\u5143\u7d20\u3002MPEG-H\u4e8e2017\u5e74\u5728\u97e9\u56fd\u6b63\u5f0f\u5546\u7528\uff0c\u5e76\u5165\u9009\u5df4\u897f\u548c\u4e2d\u56fd\u7684\u4e0b\u4e00\u4ee3\u97f3\u9891\u6807\u51c6\u3002 Fraunhofer\u4e3a\u8bb8\u591a\u6d41\u884c\u7684CPU\u3001SoC\u548cDSP\u5e73\u53f0\u63d0\u4f9bMPEG-H\u8f6f\u4ef6\uff0c\u5982\u4eca\u5df2\u5e7f\u6cdb\u90e8\u7f72\u4e8e\u7535\u89c6\u673a\u3001\u9ad8\u7ea7\u6761\u5f62\u97f3\u7bb1\u548c\u9ad8\u7aef\u667a\u80fd\u626c\u58f0\u5668\u4e2d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u5173\u4e8e<\/strong><strong>\u9ea6\u666f\u56fe<\/strong><\/p>\n<p>\u9ea6\u666f\u56fe\u5b9e\u9a8c\u5ba4\u6210\u7acb\u4e8e1949\u5e74\uff0c\u4ee5\u63d0\u4f9b\u5353\u8d8a\u54c1\u8d28\u7684\u97f3\u9891\u4ea7\u54c1\u3001\u4f18\u8d8a\u7684\u5ba2\u6237\u670d\u52a1\u4ee5\u53ca\u5206\u4eab\u5728\u97f3\u4e50\u548c\u7535\u5f71\u9886\u57df\u7684\u6210\u529f\u7ecf\u9a8c\u800c\u95fb\u540d\u3002\u6240\u6709\u9ea6\u666f\u56fe\u4ea7\u54c1\u90fd\u662f\u7531\u8d85\u8fc7150\u540d\u5bf9\u97f3\u4e50\u548c\u9ea6\u666f\u56fe\u5145\u6ee1\u70ed\u7231\u7684\u5458\u5de5\u624b\u5de5\u5236\u4f5c\u800c\u6210\u7684\u3002\u4e00\u76f4\u4ee5\u6765\u9ea6\u666f\u56fe\u81f4\u529b\u4e8e\u4e3a\u4e16\u754c\u5404\u5730\u7684\u6d88\u8d39\u8005\u5b9a\u4e49\u7ec8\u6781\u5bb6\u5ead\u5a31\u4e50\u4f53\u9a8c\uff0c\u4ee5\u6807\u5fd7\u6027\u7684\u201c\u9ea6\u666f\u56fe\u84dd\u8272\u201d\u74e6\u7279\u8868\u4f5c\u4e3a\u5168\u7403\u516c\u8ba4\u7684\u8d28\u91cf\u97f3\u9891\u7684\u8c61\u5f81\u3002\u81ea\u6210\u7acb\u4ee5\u6765\uff0c\u9ea6\u666f\u56fe\u4e00\u76f4\u63a8\u52a8\u7740\u97f3\u4e50\u5386\u53f2\u548c\u6d41\u884c\u6587\u5316\u4e2d\u7684\u6700\u91cd\u8981\u7684\u65f6\u523b\u3002\u4ece\u6797\u767b\u00b7\u7ea6\u7ff0\u900a(Lyndon Johnson)\u603b\u7edf\u7684\u5c31\u804c\u6f14\u8bf4\u5230\u4f0d\u5fb7\u65af\u6258\u514b\u97f3\u4e50\u8282(Woodstock)\uff0c\u518d\u5230\u8457\u540d\u7684\u611f\u6069\u800c\u6b7b\u4e50\u961f(Grateful Dead)\u7684\u201c\u58f0\u97f3\u4e4b\u5899\u201d(Wall of Sound)\uff0c\u9ea6\u666f\u56fe\u4e0d\u4ec5\u89c1\u8bc1\u4e86\u5386\u53f2\uff0c\u8fd8\u5851\u9020\u7740\u5386\u53f2\u3002\u6709\u4e86\u9ea6\u666f\u56fe\uff0c\u5ba2\u6237\u5c31\u6709\u80fd\u529b\u521b\u9020\u5c5e\u4e8e\u81ea\u5df1\u7684\u4f18\u8d28\u97f3\u9891\u4f53\u9a8c\u5e76\u771f\u6b63\u5730\u6f14\u7ece\u4ed6\u4eec\u7684\u97f3\u4e50\u3002\u8bbf\u95eewww.mcintoshlabs.com\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u5173\u4e8e<\/strong><strong>Fraunhofer IIS<\/strong><\/p>\n<p>30\u5e74\u4ee5\u6765\uff0c\u4ecemp3\u7684\u8bde\u751f\u5230AAC\u7684\u8054\u5408\u5f00\u53d1\u518d\u5230DCI\uff08\u6570\u5b57\u7535\u5f71\u63a8\u8fdb\u8054\u76df\uff09\u9a8c\u8bc1\u6d4b\u8bd5\u65b9\u6848\u7684\u5efa\u7acb\uff0cFraunhofer\u97f3\u9891\u53ca\u5a92\u4f53\u6280\u672f\u90e8\u95e8\u4e00\u76f4\u81f4\u529b\u4e8e\u63a8\u52a8\u5168\u7403\u97f3\u9891\u548c\u7535\u5f71\u5236\u4f5c\u9886\u57df\u6807\u51c6\u7684\u5236\u5b9a\u548c\u6280\u672f\u7684\u5e94\u7528\u3002\u5982\u4eca\uff0c\u51e0\u4e4e\u6240\u6709\u7684\u6d88\u8d39\u7535\u5b50\u8bbe\u5907\u3001\u7535\u8111\u548c\u624b\u673a\u90fd\u5728\u8fd0\u884c\u548c\u4f7f\u7528\u7740\u6765\u81ea\u57c3\u5c14\u5170\u6839\u7684\u7cfb\u7edf\u548c\u6280\u672f\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u8bf8\u5982MPEG-H\u97f3\u9891\u3001xHE-AAC\u3001EVS\u3001LC3\/LC3plus\u3001Symphoria\u3001Sonamic \u4ee5\u53caupHear\u8fd9\u6837\u7684\u9876\u7ea7\u524d\u6cbf\u5a92\u4f53\u6280\u672f\u6b63\u5c06\u7528\u6237\u4f53\u9a8c\u63d0\u5347\u5230\u524d\u536b\u672a\u6709\u7684\u65b0\u9ad8\u5ea6\u3002Fraunhofer\u59cb\u7ec8\u575a\u6301\u4ee5\u5e02\u573a\u9700\u6c42\u4e3a\u5bfc\u5411\uff0c\u7528\u5353\u8d8a\u7684\u6280\u672f\u70d9\u4e0b\u65f6\u4ee3\u5370\u8bb0\u3002<\/p>\n<p>Header image: McIntosh Laboratory<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd1\u65e5\uff0c\u4e3a\u4e16\u754c\u5404\u5730\u6d88\u8d39\u8005\u63d0\u4f9b\u5353\u8d8a\u5bb6\u5ead\u5a31\u4e50\u4f53\u9a8c\u7684\u9ea6\u666f\u56fe\u516c\u53f8\u4e0eMPEG-H \u4e09\u7ef4\u58f0\u6807\u51c6\u7684\u4e3b\u8981\u8d21\u732e\u8005Fraunhofe [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":6319,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[154],"tags":[353],"class_list":["post-6324","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-technologies-cn","tag-mpeg-h-cn"],"_links":{"self":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/6324"}],"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=6324"}],"version-history":[{"count":1,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/6324\/revisions"}],"predecessor-version":[{"id":6325,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/6324\/revisions\/6325"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media\/6319"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media?parent=6324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/categories?post=6324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/tags?post=6324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}