{"id":98756,"date":"2024-11-04T09:51:22","date_gmt":"2024-11-04T01:51:22","guid":{"rendered":"\/\/www.viralrail.com\/?p=98756"},"modified":"2024-11-04T09:51:27","modified_gmt":"2024-11-04T01:51:27","slug":"wrjhmzmsscs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98756.html","title":{"rendered":"\u65e0\u4eba\u673a\u753b\u9762\u600e\u4e48\u5b9e\u65f6\u4f20\u8f93"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u65e0\u4eba\u673a\u753b\u9762\u7684\u5b9e\u65f6\u4f20\u8f93\u6280\u672f<\/strong>\u5728<strong>2024<\/strong>\u5e74\u5df2\u7ecf\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u548c\u53d1\u5c55\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u5b9e\u65f6\u89c6\u9891\u4f20\u8f93\u6280\u672f\uff1a<\/p>\n\n\n\n<ul 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Smart-Flycast\u7cfb\u7edf\u5728\u65e0\u4eba\u673a\u89c6\u9891\u4f20\u8f93\u4e2d\u7684\u5177\u4f53\u5e94\u7528<\/h2>\n\n\n\n<p>\u3000\u3000Smart-Flycast\u7cfb\u7edf\u662f\u4e00\u79cd\u57fa\u4e8e\u65e0\u4eba\u673a\u5e73\u53f0\u7684\u591a\u8def\u5f84\u5b9e\u65f6\u89c6\u9891\u4f20\u8f93\u7cfb\u7edf\uff0c\u65e8\u5728\u89e3\u51b3\u65e0\u4eba\u673a\u5728\u9ad8\u901f\u79fb\u52a8\u8fc7\u7a0b\u4e2d\u7f51\u7edc\u8d28\u91cf\u9891\u7e41\u6ce2\u52a8\u7684\u95ee\u9898\u3002\u8be5\u7cfb\u7edf\u901a\u8fc7\u8bbe\u8ba1\u4e09\u79cd\u65b0\u9896\u7684\u5b66\u4e60\u578b\u591a\u8def\u5f84\u4f20\u8f93\u673a\u5236\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u65e0\u4eba\u673a\u76f4\u64ad\u4e2d\u7684\u670d\u52a1\u8d28\u91cf(QoS)\u548c\u7528\u6237\u4f53\u9a8c(QoE)\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u5305\u62ec\u5927\u578b\u8d5b\u4e8b\u76f4\u64ad\u3001\u5e94\u6025\u6551\u63f4\u548c\u76ee\u6807\u8bc6\u522b\u7b49\u9886\u57df\u3002\u4f8b\u5982\uff0c\u5728\u5927\u578b\u8d5b\u4e8b\u76f4\u64ad\u4e2d\uff0c\u65e0\u4eba\u673a\u53ef\u4ee5\u63d0\u4f9b\u72ec\u7279\u7684\u89c6\u89d2\u548c\u7075\u6d3b\u7684\u64cd\u63a7\u80fd\u529b\uff0c\u4f7f\u89c2\u4f17\u80fd\u591f\u83b7\u5f97\u524d\u6240\u672a\u6709\u7684\u89c2\u770b\u4f53\u9a8c\u3002\u5728\u5e94\u6025\u6551\u63f4\u4e2d\uff0c\u65e0\u4eba\u673a\u53ef\u4ee5\u5feb\u901f\u5230\u8fbe\u4e8b\u6545\u73b0\u573a\uff0c\u5b9e\u65f6\u4f20\u8f93\u73b0\u573a\u56fe\u50cf\uff0c\u5e2e\u52a9\u6551\u63f4\u4eba\u5458\u505a\u51fa\u66f4\u51c6\u786e\u7684\u51b3\u7b56\u3002\u5728\u76ee\u6807\u8bc6\u522b\u4efb\u52a1\u4e2d\uff0c\u65e0\u4eba\u673a\u53ef\u4ee5\u5229\u7528\u5176\u9ad8\u673a\u52a8\u6027\u548c\u5e7f\u9614\u89c6\u89d2\uff0c\u5bf9\u7279\u5b9a\u533a\u57df\u8fdb\u884c\u9ad8\u6548\u76d1\u63a7\u548c\u8bc6\u522b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6548\u679c\u8bc4\u4f30\u65b9\u9762\uff0cSmart-Flycast\u7cfb\u7edf\u901a\u8fc7AI\u9a71\u52a8\u7684\u591a\u8def\u5f84\u4f20\u8f93\u673a\u5236\uff0c\u6709\u6548\u5e94\u5bf9\u4e86\u65e0\u4eba\u673a\u98de\u884c\u8fc7\u7a0b\u4e2d\u7f51\u7edc\u8d28\u91cf\u7684\u6ce2\u52a8\u95ee\u9898\u3002\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u8be5\u7cfb\u7edf\u5728\u4fdd\u6301\u9ad8\u4f20\u8f93\u901f\u7387\u7684\u540c\u65f6\uff0c\u663e\u8457\u964d\u4f4e\u4e86\u89c6\u9891\u4f20\u8f93\u7684\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\uff0c\u63d0\u5347\u4e86\u6574\u4f53\u89c6\u9891\u8d28\u91cf\u3002\u6b64\u5916\uff0c\u7cfb\u7edf\u7684\u81ea\u9002\u5e94\u5b66\u4e60\u673a\u5236\u80fd\u591f\u6839\u636e\u5b9e\u65f6\u7f51\u7edc\u72b6\u51b5\u52a8\u6001\u8c03\u6574\u4f20\u8f93\u7b56\u7565\uff0c\u8fdb\u4e00\u6b65\u4f18\u5316\u4e86\u4f20\u8f93\u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 H.264\u538b\u7f29\u6280\u672f\u5728\u65e0\u4eba\u673a\u89c6\u9891\u4f20\u8f93\u4e2d\u7684\u6548\u7387\u548c\u8d28\u91cf\u5bf9\u6bd4\u5206\u6790\u3002<\/h2>\n\n\n\n<p>\u3000\u3000H.264\u538b\u7f29\u6280\u672f\u5728\u65e0\u4eba\u673a\u89c6\u9891\u4f20\u8f93\u4e2d\u7684\u6548\u7387\u548c\u8d28\u91cf\u8868\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u6548\u7387\u65b9\u9762<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000H.264\u538b\u7f29\u6280\u672f\u901a\u8fc7\u5e27\u5185\u9884\u6d4b\u3001\u5e27\u95f4\u9884\u6d4b\u4ee5\u53ca\u6574\u6570\u79bb\u6563\u4f59\u5f26\u53d8\u6362(DCT)\u7b49\u65b9\u6cd5\u5bf9\u89c6\u9891\u6570\u636e\u8fdb\u884c\u538b\u7f29\uff0c\u6709\u6548\u51cf\u5c11\u4e86\u6570\u636e\u5197\u4f59\uff0c\u63d0\u9ad8\u4e86\u4f20\u8f93\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u65e0\u4eba\u673a\u5e94\u7528\u4e2d\uff0cH.264\u88ab\u5e7f\u6cdb\u7528\u4e8e\u9ad8\u6e05\u4f4e\u5ef6\u65f6\u7684\u5b9e\u65f6\u56fe\u50cf\u4f20\u8f93\u65b9\u6848\u4e2d\uff0c\u80fd\u591f\u6ee1\u8db3\u7a33\u5b9a\u53ef\u9760\u3001\u9ad8\u6e05\u6670\u5ea6\u3001\u4f4e\u7801\u7387\u548c\u4f4e\u5ef6\u65f6\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000H.264\u6d41\u5a92\u4f53\u8bbe\u8ba1\u8fd8\u7ed3\u5408\u4e86\u5207\u7247\u7f16\u7801\u548c\u5468\u671f\u6027\u5237\u65b0\u7b97\u6cd5\uff0c\u4ee5\u6700\u5c0f\u5316\u7f51\u7edc\u4e22\u5305\u7684\u5f71\u54cd\u5e76\u63d0\u9ad8\u9519\u8bef\u5bb9\u5fcd\u5ea6\uff0c\u4ece\u800c\u786e\u4fdd\u89c6\u9891\u4f20\u8f93\u7684\u8fde\u7eed\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<h3 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class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u5bf9\u6bd4<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0cH.265\/HEVC\u4f5c\u4e3a\u540e\u7eed\u53d1\u5c55\u51fa\u7684\u7f16\u7801\u6807\u51c6\uff0c\u5728\u4fdd\u6301\u76f8\u540c\u89c6\u9891\u8d28\u91cf\u7684\u60c5\u51b5\u4e0b\uff0c\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u538b\u7f29\u6bd4\u3002\u8fd9\u610f\u5473\u7740\u5728\u76f8\u540c\u7801\u7387\u4e0b\uff0cH.265\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u8d28\u91cf\u7684\u89c6\u9891\u6216\u5728\u76f8\u540c\u8d28\u91cf\u4e0b\u964d\u4f4e\u7801\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u56e0\u6b64\uff0c\u5728\u9700\u8981\u66f4\u9ad8\u538b\u7f29\u6548\u7387\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u5982\u9ad8\u901f\u6570\u636e\u94fe\u4f20\u8f93\uff0cH.265\u53ef\u80fd\u662f\u4e00\u4e2a\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<p>\u3000\u3000H.264\u5728\u65e0\u4eba\u673a\u89c6\u9891\u4f20\u8f93\u4e2d\u5c55\u73b0\u4e86\u826f\u597d\u7684\u6548\u7387\u548c\u8d28\u91cf\u8868\u73b0\uff0c\u7279\u522b\u662f\u5728\u4f4e\u5ef6\u65f6\u548c\u9ad8\u6e05\u6670\u5ea6\u9700\u6c42\u7684\u573a\u666f\u4e0b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 WebRTC\u6280\u672f\u5728\u65e0\u4eba\u673a\u5b9e\u65f6\u89c6\u9891\u4f20\u8f93\u4e2d\u7684\u96c6\u6210\u65b9\u6cd5\u548c\u6027\u80fd\u8868\u73b0\u3002<\/h2>\n\n\n\n<p>\u3000\u3000WebRTC\u6280\u672f\u5728\u65e0\u4eba\u673a\u5b9e\u65f6\u89c6\u9891\u4f20\u8f93\u4e2d\u7684\u96c6\u6210\u65b9\u6cd5\u548c\u6027\u80fd\u8868\u73b0\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u96c6\u6210\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u83b7\u53d6\u5927\u7586\u65e0\u4eba\u673a\u7684\u5b9e\u65f6\u89c6\u9891\u5e76\u5c01\u88c5\u6210\u4fbf\u4e8eWebRTC\u4f7f\u7528\u7684\u6d41\uff0c\u9700\u8981\u81ea\u5b9a\u4e49\u4e00\u4e2aVideoCapturer\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u5730\u5c06\u65e0\u4eba\u673a\u7684\u89c6\u9891\u6d41\u8f6c\u6362\u4e3a\u9002\u5408WebRTC\u4f20\u8f93\u7684\u683c\u5f0f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u65e0\u4eba\u673a\u89c6\u9891\u76f4\u64ad\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7WebRTC\u67e5\u770b\u5f53\u524d\u63a8\u6d41\u72b6\u6001\u3002\u7528\u6237\u53ef\u4ee5\u9009\u62e9\u901a\u8fc7WebRTC\u65b9\u5f0f\u67e5\u770b\u89c6\u9891\uff0c\u8fd9\u6837\u53ef\u4ee5\u5b9e\u65f6\u5730\u83b7\u53d6\u65e0\u4eba\u673a\u7684\u89c6\u9891\u753b\u9762\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728Android\u8bbe\u5907\u4e0a\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e0b\u8f7dWebRTC\u7684demo\u4ee3\u7801\uff0c\u5e76\u786e\u4fdd\u8bbe\u5907\u652f\u6301\u76f8\u673a\u529f\u80fd\uff0c\u6765\u5b9e\u73b0\u65e0\u4eba\u673a\u89c6\u9891\u6d41\u7684\u63a5\u5165\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u6027\u80fd\u8868\u73b0<\/h3>\n\n\n\n<p>\u3000\u3000WebRTC\u7684\u4e00\u4e2a\u663e\u8457\u4f18\u52bf\u662f\u5176\u4f4e\u5ef6\u65f6\u7279\u6027\u3002\u5728\u4e0d\u8003\u8651\u7f51\u7edc\u94fe\u8def\u7684\u60c5\u51b5\u4e0b\uff0cWebRTC\u7684\u5ef6\u65f6\u53ef\u4ee5\u964d\u5230100-200\u6beb\u79d2\u5de6\u53f3\uff0c\u8fd9\u5bf9\u4e8e\u5b9e\u65f6\u89c6\u9891\u4f20\u8f93\u975e\u5e38\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u76f8\u6bd4\u4e8eRTMP\u6216HLS\u7b49\u5176\u4ed6\u534f\u8bae\uff0cWebRTC\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u6d41\u91cf\u66f4\u5c11\uff0c\u8fd9\u6709\u52a9\u4e8e\u51cf\u5c11\u5e26\u5bbd\u6d88\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000WebRTC\u5177\u6709\u826f\u597d\u7684\u6027\u80fd\u81ea\u9002\u5e94\u80fd\u529b\uff0c\u53ef\u4ee5\u6839\u636e\u7f51\u7edc\u72b6\u51b5\u8c03\u6574\u7f16\u7801\u65f6\u957f\u548c\u91c7\u96c6\u95f4\u9694\u7684\u6bd4\u4f8b\uff0c\u4ece\u800c\u4f18\u5316\u6389\u5e27\u4e0e\u5361\u987f\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u3000\u3000WebRTC\u5b9e\u73b0\u4e86\u4f4e\u5ef6\u8fdf\u3001\u70b9\u5bf9\u70b9\u7684\u4f20\u8f93\uff0c\u8fd9\u9700\u8981\u5904\u7406NAT\u904d\u5386\u3001\u8fde\u63a5\u68c0\u67e5\u3001\u4fe1\u4ee4\u3001\u5b89\u5168\u3001\u62e5\u585e\u63a7\u5236\u7b49\u591a\u4e2a\u7ec6\u8282\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u603b\u7ed3<\/h3>\n\n\n\n<p>\u3000\u3000WebRTC\u6280\u672f\u5728\u65e0\u4eba\u673a\u5b9e\u65f6\u89c6\u9891\u4f20\u8f93\u4e2d\u7684\u96c6\u6210\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\u81ea\u5b9a\u4e49VideoCapturer\u3001\u901a\u8fc7WebRTC\u67e5\u770b\u76f4\u64ad\u89c6\u9891\u4ee5\u53ca\u5728Android\u7aef\u81ea\u5b9a\u4e49\u89c6\u9891\u6d41\u63a5\u5165\u3002\u5176\u6027\u80fd\u8868\u73b0\u5219\u4f53\u73b0\u5728\u4f4e\u5ef6\u65f6\u3001\u6d41\u91cf\u66f4\u5c11\u3001\u6027\u80fd\u81ea\u9002\u5e94\u548c\u70b9\u5bf9\u70b9\u4f20\u8f93\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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