{"id":36963,"date":"2025-05-13T01:04:05","date_gmt":"2025-05-12T17:04:05","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/36963.html"},"modified":"2025-05-13T01:04:05","modified_gmt":"2025-05-12T17:04:05","slug":"%e5%a4%96%e7%bd%91%e8%ae%bf%e9%97%ae%e5%86%85%e7%bd%91%e6%b5%b7%e5%ba%b7%e5%a8%81%e8%a7%86%e7%9b%91%e6%8e%a7%e8%a7%86%e9%a2%91%e7%9a%84%e6%96%b9%e6%a1%88%ef%bc%9awebrtc-coturn-%e6%90%ad%e5%bb%ba","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/36963.html","title":{"rendered":"\u5916\u7f51\u8bbf\u95ee\u5185\u7f51\u6d77\u5eb7\u5a01\u89c6\u76d1\u63a7\u89c6\u9891\u7684\u65b9\u6848\uff1aWebRTC + Coturn \u642d\u5efa"},"content":{"rendered":"<h2>\u5916\u7f51\u8bbf\u95ee\u5185\u7f51\u6d77\u5eb7\u5a01\u89c6\u76d1\u63a7\u89c6\u9891\u7684\u65b9\u6848&#xff1a;WebRTC &#043; Coturn<\/h2>\n<h3>\u9700\u6c42\u80cc\u666f<\/h3>\n<p>\u5728\u4ed3\u5e93\u4e2d\u6709\u6d77\u5eb7\u5a01\u89c6\u7684\u76d1\u63a7\u6444\u50cf\u5934&#xff0c;\u5185\u7f51\u4e2d\u662f\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u5230\u76d1\u63a7\u6444\u50cf\u7684\u753b\u9762&#xff0c;\u7531\u4e8e\u9879\u76ee\u7684\u9700\u6c42&#xff0c;\u9700\u8981\u5728\u5916\u7f51\u4e2d\u4e5f\u80fd\u770b\u5230\u76d1\u63a7\u753b\u9762\u3002<\/p>\n<p>\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u7684\u610f\u4e49\u5728\u4e8e\u8fdc\u7a0b\u64cd\u63a7\u8bbe\u5907\u7684\u65f6\u5019\u53ef\u4ee5\u770b\u5230\u76d1\u63a7\u753b\u9762&#xff0c;\u65b9\u4fbf\u67e5\u770b\u8fdc\u7a0b\u64cd\u4f5c\u7684\u6548\u679c\u3002<\/p>\n<h3>\u89e3\u51b3\u65b9\u6848<\/h3>\n<p>\u6d77\u5eb7\u5a01\u89c6\u76d1\u63a7\u6444\u50cf\u5934\u63d0\u4f9b\u7684\u662fRTSP\u89c6\u9891\u6d41&#xff0c;\u5728\u7f51\u4e0a\u67e5\u9605\u4e86\u8d44\u6599&#xff0c;\u53ef\u4ee5\u901a\u8fc7WebRTC\u534f\u8bae\u5728web\u9875\u9762\u4e0a\u663e\u793aRTSP\u89c6\u9891\u6d41\u3002<\/p>\n<p>WebRTC\u534f\u8bae\u5b9e\u73b0\u7684\u6700\u597d\u7684\u5f00\u6e90\u9879\u76ee\u662fwebrtc-streamer&#xff0c;\u5730\u5740\u5728&#xff1a;https:\/\/github.com\/mpromonet\/webrtc-streamer<\/p>\n<p>\u7531\u4e8eWebRTC\u4f1a\u4f7f\u7528\u5bf9\u7b49\u8fde\u63a5&#xff0c;\u6240\u4ee5\u4ece\u5916\u7f51\u8bbf\u95ee\u5185\u7f51\u7684\u6d77\u5eb7\u5a01\u89c6\u76d1\u63a7\u89c6\u9891\u7684\u65f6\u5019\u5c31\u9700\u8981\u4e2d\u7ee7\u670d\u52a1&#xff0c;\u4e5f\u5c31\u662f\u9700\u8981\u4e00\u4e2a STUN \u6216 TURN \u670d\u52a1\u5668&#xff0c;\u5176\u4f5c\u7528\u662f\u4e3a\u6bcf\u4e2a\u5ba2\u6237\u7aef\u63d0\u4f9b ICE \u5019\u9009&#xff0c;\u7136\u540e\u5c06\u5176\u8f6c\u79fb\u5230\u8fdc\u7a0b\u5bf9\u7b49\u65b9\u3002<\/p>\n<p>\u5927\u591a\u6570 WebRTC \u5e94\u7528\u90fd\u9700\u8981\u670d\u52a1\u5668\u6765\u4e2d\u7ee7\u5bf9\u7b49\u65b9\u4e4b\u95f4\u7684\u6d41\u91cf&#xff0c;\u56e0\u4e3a\u5ba2\u6237\u7aef\u4e4b\u95f4\u901a\u5e38\u65e0\u6cd5\u5efa\u7acb\u76f4\u63a5\u5957\u63a5\u5b57&#xff08;\u9664\u975e\u5b83\u4eec\u4f4d\u4e8e\u540c\u4e00\u672c\u5730\u7f51\u7edc\u4e2d&#xff09;\u3002\u5e38\u89c1\u7684\u89e3\u51b3\u65b9\u6cd5\u662f\u4f7f\u7528 TURN \u670d\u52a1\u5668\u3002\u8be5\u672f\u8bed\u4ee3\u8868\u201cTraversal Using Relays around NAT\u201d&#xff0c;\u662f\u4e00\u79cd\u7528\u4e8e\u4e2d\u7ee7\u7f51\u7edc\u6d41\u91cf\u7684\u534f\u8bae\u3002<\/p>\n<p>\u76ee\u524d&#xff0c;\u7f51\u4e0a\u6709\u591a\u4e2a TURN \u670d\u52a1\u5668\u9009\u9879&#xff0c;\u65e2\u6709\u81ea\u6258\u7ba1\u5e94\u7528&#xff08;\u4f8b\u5982\u5f00\u6e90 COTURN \u9879\u76ee&#xff09;&#xff0c;\u4e5f\u6709\u4e91\u7aef\u63d0\u4f9b\u7684\u670d\u52a1\u3002<\/p>\n<p>\u672c\u9879\u76ee\u6700\u7ec8\u91c7\u7528\u81ea\u6258\u7ba1\u7684COTURN\u9879\u76ee&#xff0c;\u5730\u5740\u5728&#xff1a;https:\/\/github.com\/coturn\/coturn<\/p>\n<p>\u65b9\u6848\u793a\u4f8b\u56fe\u5982\u4e0b&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250512170403-68222a03a93ef.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4e0a\u56fe\u4e2d\u7684Relay server\u5373\u4e3aturn\u4e2d\u7ee7\u670d\u52a1\u5668&#xff0c;\u800cSTUN server\u7684\u4f5c\u7528\u662f\u901a\u8fc7\u6536\u96c6NAT\u80cc\u540epeer\u7aef(\u5373&#xff1a;\u8eb2\u5728\u8def\u7531\u5668\u6216\u4ea4\u6362\u673a\u540e\u7684\u7535\u8111&#xff09;\u5bf9\u5916\u66b4\u9732\u51fa\u6765\u7684ip\u548c\u7aef\u53e3&#xff0c;\u627e\u5230\u4e00\u6761\u53ef\u7a7f\u900f\u8def\u7531\u5668\u7684\u94fe\u8def&#xff0c;\u4fd7\u79f0\u201c\u6253\u6d1e\u201d\u3002stun\/turn\u670d\u52a1\u5668\u901a\u5e38\u8981\u90e8\u7f72\u5728\u516c\u7f51\u4e0a&#xff0c;\u80fd\u88ab\u6240\u6709peer\u7aef\u8bbf\u95ee\u5230&#xff0c;coturn\u5f00\u6e90\u9879\u76ee\u540c\u65f6\u5b9e\u73b0\u4e86stun\u548cturn\u670d\u52a1\u7684\u529f\u80fd&#xff0c;\u662fwebrtc\u5e94\u7528\u7684\u5fc5\u5907\u9996\u9009\u3002<\/p>\n<p>\u65b9\u6848\u786e\u5b9a\u4e86&#xff0c;\u63a5\u4e0b\u6765\u5c31\u662f\u52a8\u624b\u5b9e\u9645\u642d\u5efa\u4e86\u3002<\/p>\n<h3>\u5b9e\u9645\u642d\u5efa<\/h3>\n<h4>\u57fa\u4e8eCoturn\u642d\u5efastun\/turn\u670d\u52a1\u5668<\/h4>\n<p>\u53c2\u8003github\u4e2dreadme\u6587\u6863&#xff0c;\u5728\u4e91\u670d\u52a1\u5668\u4e2d\u76f4\u63a5\u4f7f\u7528apt\u5b89\u88c5&#xff1a;<\/p>\n<p>step1 \u66f4\u65b0\u8f6f\u4ef6\u6e90<\/p>\n<p>$ <span class=\"token function\">sudo<\/span> <span class=\"token function\">apt<\/span> update<\/p>\n<p>step2 \u5b89\u88c5coturn<\/p>\n<p>$ <span class=\"token function\">sudo<\/span> <span class=\"token function\">apt<\/span> <span class=\"token function\">install<\/span> coturn<\/p>\n<p>step3 \u4fee\u6539\u914d\u7f6e\u6587\u4ef6<\/p>\n<p>\u4e3b\u8981\u4fee\u6539\u4e0b\u9762\u51e0\u9879\u5173\u952e\u7684\u914d\u7f6e&#xff1a;<\/p>\n<p>lt-cred-mech<\/p>\n<p>user&#061;&lt;\u7528\u6237\u540d&gt;:&lt;\u5bc6\u7801&gt;<\/p>\n<p>\u6ce8\u610f&#xff1a;\u8981\u628a\u7528\u6237\u540d\u548c\u5bc6\u7801\u66ff\u6362\u6210\u5b9e\u9645\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<p>step4 \u505c\u6b62\u6389coturn\u670d\u52a1<\/p>\n<p>\u7531\u4e8e\u5b89\u88c5coturn\u670d\u52a1\u540e&#xff0c;\u9ed8\u8ba4\u662f\u4f1a\u8fd0\u884c\u8be5\u670d\u52a1\u7684&#xff0c;\u6240\u4ee5\u8fd9\u513f\u8981\u5148\u505c\u6b62\u6389<\/p>\n<p>$ <span class=\"token function\">sudo<\/span> systemctl stop coturn<\/p>\n<p>step5 \u524d\u53f0\u8fd0\u884cturnserver\u670d\u52a1\u5668<\/p>\n<p>\u7b2c\u4e00\u6b21\u8fd0\u884c&#xff0c;\u6700\u597d\u662f\u4f7f\u7528\u524d\u7aef\u8fd0\u884c\u7684\u65b9\u5f0f&#xff0c;\u5982\u679c\u6ca1\u6709\u95ee\u9898\u7684\u8bdd&#xff0c;\u518d\u4f7f\u7528\u540e\u7aef\u670d\u52a1\u7684\u8fd0\u884c\u65b9\u5f0f\u3002<\/p>\n<p>$ <span class=\"token function\">sudo<\/span> turnserver -r chengdu  &#8211;log-file stdout<\/p>\n<p>step6 \u540e\u7aef\u670d\u52a1\u7684\u65b9\u5f0f\u8fd0\u884cturnserver<\/p>\n<p>\u5728\u542f\u52a8\u4e4b\u524d\u8981\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u589e\u52a0realm&#061;chengdu\u914d\u7f6e\u9879\u3002<\/p>\n<p>$ <span class=\"token function\">sudo<\/span> systemctl start coturn<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528journalctl -xeu coturn.service\u67e5\u770b\u540e\u53f0\u670d\u52a1coturn\u7684\u65e5\u5fd7\u3002<\/p>\n<p>step7 \u9a8c\u8bc1stun\u548cturn\u670d\u52a1\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<p>\u627e\u4e00\u53f0\u53ef\u4ee5\u8bbf\u95eeCoturn\u670d\u52a1\u6240\u5728ip\u7684\u673a\u5668&#xff0c;\u7136\u540e\u6267\u884c\u4e0b\u9762\u7684\u547d\u4ee4&#xff1a;<\/p>\n<p>$ turnutils_uclient -v -u <span class=\"token operator\">&lt;<\/span>\u7528\u6237\u540d<span class=\"token operator\">&gt;<\/span> -w <span class=\"token operator\">&lt;<\/span>\u5bc6\u7801<span class=\"token operator\">&gt;<\/span> <span class=\"token operator\">&lt;<\/span>\u4e91\u670d\u52a1\u5668\u5730\u5740<span class=\"token operator\">&gt;<\/span><\/p>\n<p>\u6ce8\u610f&#xff1a;turnutils_uclient\u547d\u4ee4\u8981\u5728\u5b89\u88c5\u4e86coturn\u670d\u52a1\u7684\u673a\u5668\u4e0a\u624d\u6709\u3002<\/p>\n<p>\u8fd8\u53ef\u4ee5\u5728\u4e0b\u9762\u8fd9\u4e2a\u7f51\u5740\u4e0a\u9a8c\u8bc1stun\/turn\u670d\u52a1\u662f\u5426\u8fd0\u884c\u6b63\u5e38\u3002<\/p>\n<p>https:\/\/webrtc.github.io\/samples\/src\/content\/peerconnection\/trickle-ice\/<\/p>\n<p>\u53c2\u8003\u4e0b\u56fe&#xff0c;\u628astun\u548cturn\u5730\u5740\u8bbe\u7f6e\u597d&#xff0c;\u7136\u540e\u70b9\u51fb\u6700\u4e0b\u9762\u7684\u201cGather candidates\u201d(\u6536\u96c6\u5019\u9009\u94fe\u8def)<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250512170403-68222a03d23e8.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u4e91\u670d\u52a1\u5668\u8981\u5f00\u653e\u7684\u7aef\u53e3<\/h4>\n<p>\u4e91\u670d\u52a1\u5668\u9700\u8981\u5f00\u53d1tcp 3478 \u548c udp 3478\u7aef\u53e3&#xff0c;\u65b9\u4fbf\u5ba2\u6237\u7aef\u8fde\u63a5stun\u548cturn\u670d\u52a1\u5668\u3002<\/p>\n<p>\u5e76\u4e14\u8981\u5f00\u653e\u4e2d\u7ee7\u7aef\u53e3\u8303\u56f4udp 49152-65535\u3002<\/p>\n<h4>\u542f\u52a8webrtc-streamer<\/h4>\n<p>step1 \u4e0b\u8f7dwebrtc-streamer<\/p>\n<p>\u4ecehttps:\/\/github.com\/mpromonet\/webrtc-streamer\/releases\/latest\u4e0b\u8f7d\u8f6f\u4ef6\u5305\u3002<\/p>\n<p>step2 \u542f\u52a8webrtc-streamer\u670d\u52a1<\/p>\n<p>\u8fdb\u5165\u5230\u8f6f\u4ef6\u76ee\u5f55&#xff0c;\u7136\u540e\u6267\u884c\u4e0b\u9762\u7684\u547d\u4ee4&#xff1a;<\/p>\n<p>.\/webrtc-streamer -v debug  -H <span class=\"token number\">8800<\/span> -s<span class=\"token operator\">&lt;<\/span>\u4e91\u4e3b\u673aip<span class=\"token operator\">&gt;<\/span>:3478 -t<span class=\"token operator\">&lt;<\/span>\u7528\u6237\u540d<span class=\"token operator\">&gt;<\/span>:<span class=\"token operator\">&lt;<\/span>\u5bc6\u7801<span class=\"token operator\">&gt;<\/span>&#064;<span class=\"token operator\">&lt;<\/span>\u4e91\u4e3b\u673a<span class=\"token operator\">&gt;<\/span>:3478<\/p>\n<p>\u6ce8\u610f&#xff1a;\u5c06\u4e91\u4e3b\u673a\u5730\u5740\u66ff\u6362\u6210\u5b89\u88c5coturn\u670d\u52a1\u7684\u4e91\u4e3b\u673a\u516c\u7f51IP&#xff0c;\u7528\u6237\u540d\u548c\u5bc6\u7801\u5c31\u662f\u5728turnserver.conf\u4e2d\u8bbe\u7f6e\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801&#xff0c;\u76f4\u63a5\u66ff\u6362\u5c31\u884c\u3002<\/p>\n<p>step3 \u5c06webrtc-streamer\u505a\u6210\u5f00\u673a\u542f\u52a8\u3002<\/p>\n<p>\u8fd9\u4e2a\u6b65\u9aa4\u53ef\u4ee5\u53c2\u8003Linux\u6dfb\u52a0systemd\u670d\u52a1&#xff0c;\u4f7f\u7528systemctl start xxx\u542f\u52a8\u670d\u52a1\u3002<\/p>\n<h4>\u524d\u7aef\u9875\u9762\u793a\u4f8b\u4ee3\u7801<\/h4>\n<p>index.html\u6587\u4ef6\u5185\u5bb9\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token doctype\"><span class=\"token punctuation\">&lt;!<\/span><span class=\"token doctype-tag\">DOCTYPE<\/span> <span class=\"token name\">html<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>html<\/span> <span class=\"token attr-name\">lang<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>en<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>head<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>meta<\/span> <span class=\"token attr-name\">charset<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>UTF-8<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>meta<\/span> <span class=\"token attr-name\">content<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>width&#061;device-width, initial-scale&#061;1.0<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>viewport<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>script<\/span> <span class=\"token attr-name\">src<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>js\/webrtcstreamer.js<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token script\"><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>script<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>title<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u89c6\u9891\u76d1\u63a7-\u6d4b\u8bd5<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>title<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>style<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token style\"><span class=\"token language-css\"><br \/>\n        <span class=\"token selector\">.content<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token property\">width<\/span><span class=\"token punctuation\">:<\/span> 100%<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token property\">height<\/span><span class=\"token punctuation\">:<\/span> 100%<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token property\">position<\/span><span class=\"token punctuation\">:<\/span> absolute<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token property\">background-color<\/span><span class=\"token punctuation\">:<\/span> aliceblue<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token selector\">.item<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token property\">width<\/span><span class=\"token punctuation\">:<\/span> 49.5%<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token property\">height<\/span><span class=\"token punctuation\">:<\/span> 49.5%<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token property\">float<\/span><span class=\"token punctuation\">:<\/span> left<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token property\">margin<\/span><span class=\"token punctuation\">:<\/span> 3px<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>         <span class=\"token selector\">video<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token property\">width<\/span><span class=\"token punctuation\">:<\/span> 100%<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token property\">height<\/span><span class=\"token punctuation\">:<\/span> 100%<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token property\">object-fit<\/span><span class=\"token punctuation\">:<\/span> fill<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>style<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>head<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>body<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>div<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>content<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>div<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>item<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>video<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>video1<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">muted<\/span> <span class=\"token attr-name\">autoplay<\/span> <span class=\"token attr-name\">loop<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>video<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>div<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>div<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>item<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>video<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>video2<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">muted<\/span> <span class=\"token attr-name\">autoplay<\/span> <span class=\"token attr-name\">loop<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>video<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>div<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>div<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>item<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>video<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>video3<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">muted<\/span> <span class=\"token attr-name\">autoplay<\/span> <span class=\"token attr-name\">loop<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>video<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>div<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>div<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>item<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>video<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>video4<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">muted<\/span> <span class=\"token attr-name\">autoplay<\/span> <span class=\"token attr-name\">loop<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>video<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>div<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>div<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>body<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>script<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token script\"><span class=\"token language-javascript\"><br \/>\n    <span class=\"token comment\">\/\/ let webRtcServer &#061; null;<\/span><br \/>\n    <span class=\"token keyword\">function<\/span> <span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">var<\/span> videourl1 <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;&lt;\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u6d77\u5eb7\u5a01\u89c6RTSP\u5730\u57401&gt;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> <span class=\"token constant\">ID1<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;video1&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">realViewHik<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">ID1<\/span><span class=\"token punctuation\">,<\/span> videourl1<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">var<\/span> videourl2 <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;&lt;\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u6d77\u5eb7\u5a01\u89c6RTSP\u5730\u57402&gt;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> <span class=\"token constant\">ID2<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;video2&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">realViewHik<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">ID2<\/span><span class=\"token punctuation\">,<\/span> videourl2<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">var<\/span> videourl3 <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u6d77\u5eb7\u5a01\u89c6RTSP\u5730\u57403&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> <span class=\"token constant\">ID3<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;video3&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">realViewHik<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token constant\">ID3<\/span><span class=\"token punctuation\">,<\/span> videourl3<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">var<\/span> videourl4 <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u6d77\u5eb7\u5a01\u89c6RTSP\u5730\u57404&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> <span class=\"token constant\">ID4<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;video4&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">realViewHik<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">ID4<\/span><span class=\"token punctuation\">,<\/span> videourl4<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">function<\/span> <span class=\"token function\">realViewHik<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">elem<span class=\"token punctuation\">,<\/span> rtspUrl<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> webRtcServer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">WebRtcStreamer<\/span><span class=\"token punctuation\">(<\/span>elem<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;http:\/\/&lt;webrtc-streamer\u7684ip\u5730\u5740&gt;:8800&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> option <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;rtptransport&#061;tcp&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        webRtcServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">connect<\/span><span class=\"token punctuation\">(<\/span>rtspUrl<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">,<\/span> option<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    window<span class=\"token punctuation\">.<\/span><span class=\"token function-variable function\">onload<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>script<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>html<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>\u5176\u4e2d&lt;script src&#061;&#034;js\/webrtcstreamer.js&#034;&gt;&lt;\/script&gt;\u662f\u5f15\u7528\u7684webrtc-streamer\u4e2d\u7684webrtcstreamer.js\u6587\u4ef6&#xff0c;\u8be5\u6587\u4ef6\u5728\u8f6f\u4ef6\u5305\u7684webrtc-streamer-v0.8.5-Linux-x86_64-Release\/html\u8def\u5f84\u4e0b&#xff0c;\u53ef\u4ee5\u76f4\u63a5\u62f7\u8d1d\u5230js\u76ee\u5f55\u4e0b\u4f7f\u7528\u3002<\/p>\n<h3>\u539f\u7406\u89e3\u8bfb<\/h3>\n<h4>WebRTC\u534f\u8bae<\/h4>\n<p>WebRTC&#xff08;Web Real-Time Communication&#xff09;\u662f\u4e00\u79cd\u5f00\u6e90\u6280\u672f&#xff0c;\u65e8\u5728\u901a\u8fc7\u7b80\u5355\u7684\u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3&#xff08;API&#xff09;\u5b9e\u73b0\u6d4f\u89c8\u5668\u548c\u79fb\u52a8\u5e94\u7528\u4e4b\u95f4\u7684\u5b9e\u65f6\u97f3\u89c6\u9891\u901a\u4fe1\u548c\u6570\u636e\u5171\u4eab&#xff0c;\u800c\u65e0\u9700\u5b89\u88c5\u63d2\u4ef6\u6216\u7b2c\u4e09\u65b9\u8f6f\u4ef6\u3002\u5b83\u7531Google\u4e3b\u5bfc\u5f00\u53d1&#xff0c;\u73b0\u5df2\u6210\u4e3aW3C\u548cIETF\u7684\u6807\u51c6\u3002<\/p>\n<h4>\u6838\u5fc3\u529f\u80fd<\/h4>\n<li>\u5b9e\u65f6\u97f3\u89c6\u9891\u901a\u4fe1\n<ul>\n<li>\u652f\u6301\u6d4f\u89c8\u5668\u4e4b\u95f4\u76f4\u63a5\u4f20\u8f93\u9ad8\u6e05\u89c6\u9891\u548c\u97f3\u9891&#xff0c;\u5ef6\u8fdf\u4f4e&#xff08;\u901a\u5e38 &lt; 500ms&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u70b9\u5bf9\u70b9&#xff08;P2P&#xff09;\u4f20\u8f93\n<ul>\n<li>\u6570\u636e\u76f4\u63a5\u5728\u7528\u6237\u8bbe\u5907\u95f4\u4f20\u8f93&#xff0c;\u51cf\u5c11\u670d\u52a1\u5668\u4e2d\u8f6c&#xff0c;\u63d0\u5347\u6548\u7387\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6570\u636e\u901a\u9053&#xff08;Data Channel&#xff09;\n<ul>\n<li>\u652f\u6301\u4f20\u8f93\u4efb\u610f\u6570\u636e&#xff08;\u5982\u6587\u4ef6\u3001\u6e38\u620f\u6307\u4ee4\u3001\u6587\u672c&#xff09;&#xff0c;\u7c7b\u4f3cWebSocket\u4f46\u5ef6\u8fdf\u66f4\u4f4e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u52a0\u5bc6\u4f20\u8f93\n<ul>\n<li>\u9ed8\u8ba4\u4f7f\u7528DTLS-SRTP\u52a0\u5bc6&#xff0c;\u786e\u4fdd\u901a\u4fe1\u5b89\u5168\u3002<\/li>\n<\/ul>\n<\/li>\n<h4>\u5173\u952e\u6280\u672f\u7ec4\u4ef6<\/h4>\n<ul>\n<li>MediaStream&#xff08;getUserMedia&#xff09; \u8bbf\u95ee\u6444\u50cf\u5934\u548c\u9ea6\u514b\u98ce&#xff0c;\u83b7\u53d6\u97f3\u89c6\u9891\u6d41\u3002<\/li>\n<li>RTCPeerConnection 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