{"id":2804,"date":"2023-08-15T14:52:40","date_gmt":"2023-08-15T06:52:40","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=2804"},"modified":"2023-08-15T14:52:40","modified_gmt":"2023-08-15T06:52:40","slug":"app%e5%bc%80%e5%8f%91webrtc%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/2804\/","title":{"rendered":"app\u5f00\u53d1webrtc\u662f\u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"

**WebRT<\/p>\n

<\/figure>\n<\/p>\n

C\u5728APP\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\u53ca\u57fa\u672c\u539f\u7406**<\/p>\n

WebRTC\uff08Web Real-Time Communication\uff09\u662f\u4e00\u4e2a\u652f\u6301\u7f51\u9875\u6d4f\u89c8\u5668\u8fdb\u884c\u5b9e\u65f6\u8bed\u97f3\u5bf9\u8bdd\u6216\u89c6\u9891\u5bf9\u8bdd\u7684\u6280\u672f\u3002\u8fd9\u662f\u4e00\u5957\u6784\u5efa\u5728\u6d4f\u89c8\u5668\u4e4b\u4e0a\u7684\u5b9e\u65f6\u901a\u4fe1\u6280\u672f\uff0c\u63d0\u4f9b\u4e86\u7b80\u6d01\u6613\u7528\u7684API\u63a5\u53e3\uff0c\u4f7f\u5f97\u7f51\u9875\u80fd\u66f4\u7b80\u4fbf\u5730\u8fdb\u884c\u70b9\u5bf9\u70b9\u7684\u5b9e\u65f6\u901a\u4fe1\u3002\u4ece2011\u5e74\u8bde\u751f\u4ee5\u6765\uff0cWebRTC\u5f97\u5230\u4e86\u4f17\u591a\u4e92\u8054\u7f51\u4f01\u4e1a\u7684\u8ffd\u6367\u548c\u652f\u6301\uff0c\u8fdb\u800c\u62d3\u5c55\u5230APP\u9886\u57df\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdWebRTC\u5728APP\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\u4ee5\u53ca\u57fa\u672c\u539f\u7406\u3002<\/p>\n

**WebRTC\u5728APP\u5f00\u53d1\u4e2d\u7684\u5e94\u7528**<\/p>\n

\u5728\u79fb\u52a8APP\u5f00\u53d1\u4e2d\uff0cWebRTC\u901a\u8fc7\u96c6\u6210\u5728\u539f\u751f\u5e94\u7528\u4e2d\uff0c\u63d0\u4f9b\u4e86\u5b9e\u65f6\u97f3\u89c6\u9891\u901a\u8baf\u529f\u80fd\uff0c\u5305\u62ec\u76f4\u64ad\u3001\u97f3\u9891\u6d41\u3001\u53ca\u65f6\u901a\u8baf\u3001\u591a\u5a92\u4f53\u4fe1\u606f\u5171\u4eab\u7b49\u65b9\u9762\u3002<\/p>\n

1. \u89c6\u9891\u804a\u5929\uff1a\u501f\u52a9WebRTC\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u4e00\u5bf9\u4e00\u6216\u591a\u4eba\u89c6\u9891\u804a\u5929\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u8457\u540d\u7684\u901a\u8baf\u8f6f\u4ef6WhatsApp\u5c31\u4f7f\u7528\u4e86WebRTC\u6280\u672f\uff0c\u5b9e\u73b0\u9ad8\u8d28\u91cf\u4e14\u5b9e\u65f6\u7684\u97f3\u89c6\u9891\u901a\u8baf\u3002<\/p>\n

2. \u5728\u7ebf\u6559\u80b2\uff1aWebRTC\u652f\u6301\u5728\u7ebf\u6559\u80b2\u5e94\u7528\uff0c\u5982\u5728\u7ebf\u8bfe\u5802\u3001\u5b9e\u65f6\u4e92\u52a8\u3001PPT\u5171\u4eab\u3001\u5c4f\u5e55\u5171\u4eab\u7b49\uff0c\u65b9\u4fbf\u5b66\u4e60\u8005\u6c9f\u901a\u4e92\u52a8\u548c\u6559\u5e08\u4f20\u6388\u77e5\u8bc6\u3002<\/p>\n

3. \u5b9e\u65f6\u76d1\u63a7\uff1a\u4f01\u4e1a\u548c\u5bb6\u5ead\u53ef\u4ee5\u4f7f\u7528\u57fa\u4e8eWebRTC\u7684\u5b9e\u65f6\u76d1\u63a7\u8f6f\u4ef6\uff0c\u76d1\u63a7\u5458\u5de5\u548c\u5bb6\u5ead\u6210\u5458\u7684\u6d3b\u52a8\u3002<\/p>\n

4. \u4f01\u4e1a\u6c9f\u901a\uff1a\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\uff0cWebRTC\u6280\u672f\u5b9e\u73b0\u4e86\u591a\u4eba\u4f1a\u8bae\u3001\u4e00\u5bf9\u4e00\u4f1a\u8c08\u3001\u8fdc\u7a0b\u534f\u4f5c\u7b49\u9ad8\u6548\u6c9f\u901a\u529f\u80fd\u3002<\/p>\n

**WebRTC\u7684\u57fa\u672c\u539f\u7406\u53ca\u8be6\u7ec6\u4ecb\u7ecd**<\/p>\n

WebRTC\u7684\u6838\u5fc3\u539f\u7406\u6982\u62ec\u4e3a\u4e09\u4e2a\u6b65\u9aa4\uff1a\u4fe1\u4ee4\u3001\u53d1\u73b0\u4e0e\u8fde\u63a5\u3001\u97f3\u89c6\u9891APP<\/a>\u901a\u8baf\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n

1. \u4fe1\u4ee4\uff08Signaling\uff09\uff1a\u4fe1\u4ee4\u8d1f\u8d23\u5728\u901a\u8bdd\u53cc\u65b9\u5efa\u7acb\u8fde\u63a5\u524d\uff0c\u5904\u7406\u5143\u6570\u636e\u4ea4\u6362\uff0c\u5982\u4f1a\u8bdd\u63a7\u5236\u3001\u5a92\u4f53\u63a7\u5236\u7b49\u3002WebRTC\u7684\u4fe1\u4ee4\u534f\u8bae\u7531\u5f00\u53d1\u8005\u6839\u636e\u5b9e\u9645\u573a\u666f\u81ea\u5b9a\u4e49\u3002\u5e38\u7528\u7684\u4fe1\u4ee4\u534f\u8bae\u6709\uff1aWebSocket\u3001RESTful API\u3001MQTT\u7b49\u3002<\/p>\n

2. APP\u5f00\u53d1<\/a>\u53d1\u73b0\u4e0e\u8fde\u63a5\uff1a<\/p>\n

a) NAT\u7a7f\u900f\uff1aNAT\uff08Network Address Translation\uff09\u8d1f\u8d23\u5c06\u5185\u7f51IP\u5730\u5740\u6620\u5c04\u5230\u516c\u7f51IP\u5730\u5740\u3002\u6211\u4eec\u77e5\u9053\uff0c\u5927\u90e8\u5206\u8bbe\u5907\u4f4d\u4e8e\u6709\u4fdd\u62a4\u7684\u672c\u5730\u5c40\u57df\u7f51\uff08LAN\uff09\u4e2d\uff0c\u800cWebRTC\u9700\u5efa\u7acb\u70b9\u5bf9\u70b9\u8fde\u63a5\u3002\u56e0\u6b64\uff0cWebRTC\u91c7\u7528ICE\uff08Interactive Connectivity Establishment\uff09\u6846\u67b6\u89e3\u51b3NAT\u7a7f\u900f\u95ee\u9898\u3002<\/p>\n

b) STUN\uff08Session Traversal Utilities for NAT\uff09\uff1aSTUN\u670d\u52a1\u5668\u5e2e\u52a9\u8bbe\u5907\u83b7\u53d6\u81ea\u5df1\u7684\u516c\u7f51\u5730\u5740\uff0c\u5e76\u4f5c\u4e3aMedia\u4fe1\u606f\u4e00\u90e8\u5206\u4ea4\u6362\u5230\u5bf9\u7aef\u8bbe\u5907\u3002<\/p>\n

c) TURN\uff08Traversal Using Relays around NAT\uff09\uff1a\u5f53\u8bbe\u5907\u6240\u5728\u7f51\u7edc\u9650\u5236\u8f83\u591a\uff0c\u65e0\u6cd5\u76f4\u63a5\u5efa\u7acb\u70b9\u5bf9\u70b9\u8fde\u63a5\u65f6\uff0cWebRTC\u4f1a\u4f7f\u7528TURN\u670d\u52a1\u5668\u4f5c\u4e3a\u4e2d\u7ee7\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

3. \u97f3\u89c6\u9891\u901a\u8baf\uff1a<\/p>\n

a) \u97f3\u9891\u5904\u7406\uff1a\u8bed\u97f3\u4fe1\u53f7\u9700\u8981\u7ecf\u8fc7\u91c7\u96c6\u3001\u7f16\u7801\u3001\u4f20\u8f93\u3001\u89e3\u7801\u548c\u64ad\u653e\u4e94\u4e2a\u9636\u6bb5\u3002WebRTC\u652f\u6301Opus\u548cG.711\u97f3\u9891\u7f16\u89e3\u7801\u5668\uff0c\u80fd\u9002\u5e94\u9ad8\u3001\u4f4e\u7801\u7387\uff0c\u81ea\u52a8\u9002\u5e94\u7f51\u7edc\u73af\u5883\u3002<\/p>\n

b) \u89c6\u9891\u5904\u7406\uff1a\u89c6\u9891\u4fe1\u53f7\u4e5f\u9700\u7ecf\u8fc7\u7c7b\u4f3c\u97f3\u9891\u7684\u4e94\u4e2a\u9636\u6bb5\u3002WebRTC\u652f\u6301VP9\u3001VP8\u548cH.264\u9ad8\u6548\u89c6\u9891\u7f16\u89e3\u7801\u5668\uff0c\u63d0\u4f9b\u8f83\u9ad8\u7684\u56fe\u50cf\u8d28\u91cf\u548c\u6d41\u7545\u6027\u3002<\/p>\n

c) RTP\uff08\u5b9e\u65f6\u4f20\u8f93\u534f\u8bae\uff09\uff1aWebRTC\u7528\u4e8e\u97f3\u9891\u548c\u89c6\u9891\u6570\u636e\u4f20\u8f93\u7684\u5b9e\u65f6\u4f20\u8f93\u534f\u8bae\uff0c\u652f\u6301\u6d41\u5a92\u4f53\u7684\u5b9e\u65f6\u4f20\u8f93\u3002<\/p>\n

d) \u5e26\u5bbd\u4f30\u7b97\uff1aWebRTC\u53ef\u4ee5\u5b9e\u65f6\u4f30\u7b97\u7f51\u7edc\u5e26\u5bbd\uff0c\u91cf\u5316\u7f51\u7edc\u8d28\u91cf\uff0c\u5e76\u4e3a\u97f3\u89c6\u9891\u4f20\u8f93\u8c03\u6574\u7801\u7387\uff0c\u4f7f\u901a\u8bdd\u8d28\u91cf\u6700\u4f18\u5316\u3002<\/p>\n

e) \u6297\u4e22\u5305\uff1aWebRTC\u5b9e\u73b0\u4e86\u524d\u5411\u7ea0\u9519\uff08FEC\uff09\u3001\u53ef\u9760\u4f20\u8f93\uff08RTX\uff09\u7b49\u6280\u672f\uff0c\u5f25\u8865\u4e22\u5305\u5bf9\u901a\u8bdd\u8d28\u91cf\u7684\u5f71\u54cd\u3002<\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0cWebRTC\u4e3aAPP\u5f00\u53d1\u63d0\u4f9b\u4e86\u7a33\u5b9a\u7684\u5b9e\u65f6\u97f3\u89c6\u9891\u901a\u8baf\u529f\u80fd\uff0c\u5e76\u5177\u5907\u81ea\u9002\u5e94\u3001\u4f4e\u5ef6\u65f6\u7b49\u4f18\u70b9\u3002\u5176\u4fbf\u5229\u7684\u63a5\u53e3\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u9886\u57df\uff0c\u4f7f\u5f97WebRTC\u6210\u4e3aAPP\u5f00\u53d1\u4e2d\u5b9e\u65f6\u901a\u8baf\u7684\u4f18\u8d28\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

**WebRTC\u5728APP\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\u53ca\u57fa\u672c\u539f\u7406**WebRTC\uff08Web Real-Time Communication\uff09\u662f\u4e00\u4e2a\u652f\u6301\u7f51\u9875\u6d4f\u89c8\u5668\u8fdb\u884c\u5b9e\u65f6\u8bed\u97f3\u5bf9\u8bdd\u6216\u89c6\u9891\u5bf9\u8bdd\u7684\u6280\u672f\u3002\u8fd9\u662f\u4e00\u5957\u6784\u5efa\u5728\u6d4f\u89c8\u5668\u4e4b\u4e0a<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[1879,2213,5759,5761,5760],"topic":[],"class_list":["post-2804","post","type-post","status-publish","format-standard","hentry","category-appkf","tag-html-exe","tag-2213","tag-5759","tag-5761","tag-5760"],"_links":{"self":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/2804","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/comments?post=2804"}],"version-history":[{"count":0,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/2804\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/media?parent=2804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/categories?post=2804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/tags?post=2804"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/topic?post=2804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}