{"id":36154,"date":"2025-05-08T05:45:44","date_gmt":"2025-05-07T21:45:44","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/36154.html"},"modified":"2025-05-08T05:45:44","modified_gmt":"2025-05-07T21:45:44","slug":"webrtc-%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b9%8bjanus%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae%e6%8f%92%e4%bb%b6%e4%bf%a1%e4%bb%a4%e4%ba%a4%e4%ba%92","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/36154.html","title":{"rendered":"WebRTC \u670d\u52a1\u5668\u4e4bJanus\u89c6\u9891\u4f1a\u8bae\u63d2\u4ef6\u4fe1\u4ee4\u4ea4\u4e92"},"content":{"rendered":"

\u00a01.\u57fa\u7840\u77e5\u8bc6\u56de\u987e<\/h2>\n

WebRTC \u670d\u52a1\u5668\u4e4bJanus\u6982\u8ff0\u548c\u73af\u5883\u642d\u5efa-CSDN\u535a\u5ba2<\/p>\n

WebRTC \u670d\u52a1\u5668\u4e4bJanus\u67b6\u6784\u5206\u6790-CSDN\u535a\u5ba2<\/p>\n<\/p>\n

2.\u63d2\u4ef6\u4f7f\u7528\u6d41\u7a0b<\/h2>\n

\u6211\u4eec\u8981\u4f7f\u2f64janus\u7684\u529f\u80fd\u65f6，\u901a\u5e38\u8981\u6267\u2f8f\u4ee5\u4e0b\u64cd\u4f5c：<\/p>\n

1. \u5728\u4f60\u7684\u2f79\u2eda\u5f15\u5165 Janus.js \u5e93<\/span>，\u5373\u662f\u5305\u542bjanus.js；<\/p>\n

<!– \u7f51\u9875\u5934\u90e8\u6216 body \u5e95\u90e8\u5f15\u5165 –>
\n<script src="https:\/\/your-cdn-path\/janus.js"><\/script> <\/p>\n

2. \u521d\u59cb\u5316 Janus \u5e93<\/span>，\u5e76\u4f20\u9012\u5176\u4f9d\u8d56\u9879(\u4f9d\u8d56\u9879\u53ef\u9009)；<\/p>\n

Janus.init({
\n debug: true, \/\/ \u5f00\u542f\u8c03\u8bd5\u65e5\u5fd7
\n dependencies: {
\n \/\/ \u53ef\u9009\u4f9d\u8d56（\u5982 adapter.js \u7528\u4e8e\u8de8\u6d4f\u89c8\u5668\u517c\u5bb9）
\n adapter: adapter
\n },
\n callback: function() {
\n console.log("Janus \u5e93\u521d\u59cb\u5316\u5b8c\u6210");
\n \/\/ \u521d\u59cb\u5316\u5b8c\u6210\u540e\u8fde\u63a5\u670d\u52a1\u5668
\n connectToJanusServer();
\n }
\n}); <\/p>\n

3. \u8fde\u63a5\u670d\u52a1\u5668 & \u521b\u5efa\u4f1a\u8bdd<\/span>\u00a0\u8fde\u63a5\u5230janus server\u5e76\u521b\u5efacreate\u2f00\u4e2a\u4f1a\u8bddsession；<\/p>\n

let janusSession;<\/p>\n

function connectToJanusServer() {
\n const serverUrl = "wss:\/\/your-janus-server:8989\/janus";<\/p>\n

new Janus({
\n server: serverUrl,
\n success: function(session) {
\n janusSession = session;
\n console.log("\u4f1a\u8bdd\u521b\u5efa\u6210\u529f:", session.getId());
\n \/\/ \u521b\u5efa\u63d2\u4ef6\u53e5\u67c4（\u4f8b\u5982\u52a0\u5165\u89c6\u9891\u623f\u95f4）
\n attachToVideoRoomPlugin();
\n },
\n error: function(error) {
\n console.error("\u8fde\u63a5\u5931\u8d25:", error);
\n }
\n });
\n} <\/p>\n

4. \u521b\u5efa\u63d2\u4ef6\u53e5\u67c4 (Handle)\u00a0<\/span>\u521b\u5efa\u2f00\u4e2a\u6216\u591a\u4e2ahandle \u4ee5attach\u5230\u63d2\u4ef6(plugin)（\u4f8b\u5982videoroom\u3001videocall\u7b49\u63d2\u4ef6）；<\/p>\n

let pluginHandle;<\/p>\n

function attachToVideoRoomPlugin() {
\n janusSession.attach({
\n plugin: "janus.plugin.videoroom", \/\/ \u63d2\u4ef6\u540d\u79f0
\n success: function(handle) {
\n pluginHandle = handle;
\n console.log("\u6210\u529f\u9644\u52a0\u5230\u63d2\u4ef6，\u53e5\u67c4 ID:", handle.getId());
\n \/\/ \u53d1\u9001\u52a0\u5165\u623f\u95f4\u8bf7\u6c42
\n joinVideoRoom();
\n },
\n error: function(error) {
\n console.error("\u9644\u52a0\u63d2\u4ef6\u5931\u8d25:", error);
\n }
\n });
\n} <\/p>\n

5. \u4fe1\u4ee4\u4ea4\u4e92\u793a\u4f8b – \u52a0\u5165\u89c6\u9891\u623f\u95f4\u00a0\u4e0e\u521b\u5efa\u4ea4\u4e92（\u53d1\u9001\/\u63a5\u6536\u6d88\u606f，\u534f\u5546PeerConnection）；<\/p>\n

function joinVideoRoom() {
\n const joinMsg = {
\n request: "join",
\n room: 1234, \/\/ \u623f\u95f4 ID
\n ptype: "publisher",
\n display: "\u7528\u62371"
\n };<\/p>\n

pluginHandle.send({ message: joinMsg });
\n}<\/p>\n

\/\/ \u5904\u7406\u670d\u52a1\u5668\u4e8b\u4ef6（\u5982\u623f\u95f4\u901a\u77e5）
\npluginHandle.on("message", (msg, jsep) => {
\n console.log("\u6536\u5230\u670d\u52a1\u5668\u6d88\u606f:", msg);
\n if (msg["videoroom"] === "joined") {
\n console.log("\u6210\u529f\u52a0\u5165\u623f\u95f4!");
\n \/\/ \u5904\u7406\u5a92\u4f53\u534f\u5546（\u5982\u521b\u5efa Offer）
\n startWebRTCNegotiation();
\n }
\n}); <\/p>\n

6. \u00a0WebRTC \u534f\u5546\u6d41\u7a0b\u00a0<\/p>\n

function startWebRTCNegotiation() {
\n \/\/ \u521b\u5efa\u5a92\u4f53\u914d\u7f6e
\n const mediaConfig = {
\n audio: true,
\n video: true,
\n data: true
\n };<\/p>\n

\/\/ \u51c6\u5907 PeerConnection
\n pluginHandle.createOffer({
\n media: mediaConfig,
\n success: function(sdp) {
\n \/\/ \u53d1\u9001 SDP Offer
\n pluginHandle.sendSDP(sdp);
\n },
\n error: function(error) {
\n console.error("\u521b\u5efa Offer \u5931\u8d25:", error);
\n }
\n });
\n}<\/p>\n

\/\/ \u5904\u7406 ICE Candidate
\npluginHandle.on("ice", (candidate) => {
\n \/\/ \u53d1\u9001\u5019\u9009\u5230\u670d\u52a1\u5668
\n pluginHandle.trickle(candidate);
\n}); <\/p>\n

7. \u6700\u540e \u5173\u95ed\u6240\u6709\u7684handles\u5e76\u5173\u95ed\u76f8\u5173\u7684\u76f8\u5e94\u7684PeerConnections；\u00a0\u6d88\u8017destroy\u4f1a\u8bddsession\u3002<\/p>\n

function cleanup() {
\n \/\/ 1. \u9500\u6bc1\u63d2\u4ef6\u53e5\u67c4
\n if (pluginHandle) {
\n pluginHandle.detach();
\n pluginHandle = null;
\n }<\/p>\n

\/\/ 2. \u9500\u6bc1\u4f1a\u8bdd
\n if (janusSession) {
\n janusSession.destroy();
\n janusSession = null;
\n }
\n}<\/p>\n

\/\/ \u9875\u9762\u5173\u95ed\u65f6\u89e6\u53d1\u6e05\u7406
\nwindow.onbeforeunload = cleanup; <\/p>\n

\u00a0\u5b8c\u6574\u6d41\u7a0b\u603b\u7ed3<\/p>\n

  • \n

    \u521d\u59cb\u5316<\/p>\n

    Janus.init({ debug: true, callback: createJanusSession });<\/li>\n

  • \n

    \u4f1a\u8bdd\u4e0e\u63d2\u4ef6<\/p>\n

    \u521b\u5efa\u4f1a\u8bdd (createSession) \u2192 \u521b\u5efa\u63d2\u4ef6\u53e5\u67c4 (createHandle) \u2192 \u6ce8\u518c\u4e8b\u4ef6\u76d1\u542c (eventHandler).\u00a0<\/li>\n

  • \n

    \u4fe1\u4ee4\u4ea4\u4e92<\/p>\n

    \u53d1\u9001\u6d88\u606f (sendMessage) \u52a0\u5165\u623f\u95f4 \u2192 \u63a5\u6536\u670d\u52a1\u5668\u4e8b\u4ef6 (handleEvent).<\/li>\n

  • \n

    WebRTC \u534f\u5546<\/p>\n

    \u521b\u5efa Offer (createOffer) \u2192 \u53d1\u9001 SDP (sendSDP) \u2192 \u63a5\u6536 Answer \u2192 \u521b\u5efa Answer (createAnswer).<\/li>\n

  • \n

    \u6536\u53d1av\u6570\u636e<\/p>\n<\/li>\n

  • \n

    \u8d44\u6e90\u91ca\u653e<\/p>\n

    \u9500\u6bc1\u53e5\u67c4 (destroyHandle) \u2192 \u9500\u6bc1\u4f1a\u8bdd (destroySession).<\/li>\n<\/p>\n

    2.1 \u534f\u8bae\u57fa\u672c\u7c7b\u578b<\/h3>\n

    "janus"\u540e\u2faf\u7684\u5b57\u7b26\u4e32\u4ee3\u8868\u6d88\u606f\u7684\u7c7b\u578b，\u4e3b\u8981\u6709：<\/p>\n

  • create：\u521b\u5efa\u2f00\u4e2aJanus\u4f1a\u8bdd\u547d\u4ee4；<\/li>\n
  • attach：attach\u2f00\u4e2a\u63d2\u4ef6\u5230Janus\u4f1a\u8bdd\u547d\u4ee4；<\/li>\n
  • success：\u2f00\u4e2a\u547d\u4ee4\u7684\u6210\u529f\u7ed3\u679c；<\/li>\n
  • error：\u2f00\u4e2a\u547d\u4ee4\u7684\u5931\u8d25\u7ed3\u679c；<\/li>\n
  • ack：\u2f00\u4e2a\u547d\u4ee4\u7684ack，\u56e0\u4e3a\u4e0d\u80fd\u76f4\u63a5\u8fd4\u56de\u7ed3\u679c，\u5148\u56deack，\u540e\u7eed\u7684\u7ed3\u679c\u901a\u8fc7event\u8fd4\u56de；<\/li>\n
  • event：\u63a8\u9001\u7ed9\u5ba2\u6237\u7aef\u7684\u5f02\u6b65\u4e8b\u4ef6，\u4e3b\u8981\u7531\u63d2\u4ef6\u53d1\u51fa，\u8fd9\u4e9b\u4e8b\u4ef6\u9700\u8981\u63d2\u4ef6\u6765\u2f83\u2f30\u5b9a\u4e49；<\/li>\n
  • message：\u5ba2\u6237\u7aef\u53d1\u7ed9\u63d2\u4ef6\u7684\u6d88\u606f，message\u548cevent\u5c31\u6784\u6210\u4e86\u5e94\u2f64\u534f\u8bae；<\/li>\n
  • trickle：\u5ba2\u6237\u7aef\u53d1\u9001\u7684candidate，\u4f1a\u4f20\u9012\u7ed9ICE\u53e5\u67c4；<\/li>\n
  • keepalive：\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u2f3c\u8df3；<\/li>\n
  • webrtcup：ICE\u6210\u529f\u5efa\u2f74\u901a\u9053\u7684\u901a\u77e5；<\/li>\n
  • media：\u2fb3\u9891\u3001\u89c6\u9891\u5a92\u4f53\u7684\u63a5\u6536\u901a\u77e5；<\/li>\n
  • slowlink：\u94fe\u8def\u6076\u5316\u901a\u77e5；<\/li>\n
  • hangup：\u6302\u65ad\u901a\u77e5；<\/li>\n
  • detached：\u63d2\u4ef6\u4eceJanus\u4f1a\u8bdddetach\u7684\u901a\u77e5，\u91ca\u653e\u4e86\u2f00\u4e2a\u63d2\u4ef6\u53e5\u67c4\u3002<\/li>\n

    3.videoroom\u63d2\u4ef6\u4fe1\u4ee4\u4ea4\u4e92\u5206\u6790<\/h2>\n

    Janus\u4e2d\u6240\u6709\u63d2\u4ef6\u90fd\u9075\u5faa\u4ee5\u4e0b\u57fa\u672c\u6570\u636e\u6d41\u7a0b：<\/p>\n

  • \u5ba2\u6237\u7aef\u53d1\u9001create\u521b\u5efa\u4e00\u4e2aJanus\u4f1a\u8bdd；<\/li>\n
  • Janus\u56de\u590dsuccess\u8fd4\u56deJanus\u4f1a\u8bdd\u53e5\u67c4<\/span>；<\/li>\n
  • \u5ba2\u6237\u7aef\u53d1\u9001attach\u547d\u4ee4\u5728Janus\u4f1a\u8bdd\u4e0aattach\u6307\u5b9a\u63d2\u4ef6；<\/li>\n
  • Janus\u56de\u590dsuccess\u8fd4\u56de\u63d2\u4ef6\u7684\u53e5\u67c4<\/span>；<\/li>\n
  • \u5ba2\u6237\u7aef\u7ed9\u6307\u5b9a\u7684\u63d2\u4ef6\u53d1\u9001message\u8fdb\u884c\u4fe1\u4ee4\u63a7\u5236；<\/li>\n
  • Janus\u4e0a\u7684\u63d2\u4ef6\u53d1\u9001event\u901a\u77e5\u4e8b\u4ef6\u7ed9\u5ba2\u6237\u7aef；<\/li>\n
  • \u5ba2\u6237\u7aef\u6536\u96c6candidate\u5e76\u901a\u8fc7trickle\u6d88\u606f\u53d1\u9001\u7ed9\u63d2\u4ef6\u7ed1\u5b9a\u7684ICE\u901a\u9053；<\/li>\n
  • Janus\u53d1\u9001webrtcup\u901a\u77e5ICE\u901a\u9053\u5efa\u7acb；<\/li>\n
  • \u5ba2\u6237\u7aef\u53d1\u9001\u5a92\u4f53\u6570\u636e；<\/li>\n
  • Janus\u53d1\u9001media\u6d88\u606f\u901a\u77e5\u5a92\u4f53\u6570\u636e\u7684\u7b2c\u4e00\u6b21\u5230\u8fbe；<\/li>\n
  • Janus\u8fdb\u884c\u5a92\u4f53\u6570\u636e\u8f6c\u53d1\u3002<\/li>\n

    \"\"<\/p>\n

    3.\u603b\u4f53\u903b\u8f91<\/h2>\n

    \"\"\u200b<\/p>\n<\/p>\n

  • Janus\u5ba2\u6237\u7aef->Janus\u7f51\u5173: Janus\u5ba2\u6237\u7aef\u53d1\u9001create\u8bf7\u6c42\u521b\u5efa\u4f1a\u8bdd\n
      \n
    • JBJ-WEBSOCKET RECV: {"janus":"create","transaction":"aAMxRfsTsVVQ"}\n <\/li>\n<\/ul>\n<\/li>\n
    • Janus\u7f51\u5173\u2013>>Janus\u5ba2\u6237\u7aef: Janus\u7f51\u5173\u521b\u5efa\u4f1a\u8bdd，\u5e76\u8fd4\u56de\u4f1a\u8bddIDJ\n
    • JBJ-WEBSOCKET responses:Sending Janus API response(
      \n{
      \n"janus": "success",
      \n"transaction": "aAMxRfsTsVVQ",
      \n"data": {
      \n"id": 5109637625847547
      \n}
      \n}
      \n) to janus.transport.websockets (0x7f5cd400d3c0) <\/li>\n<\/li>\n
    • Janus\u5ba2\u6237\u7aef->Janus\u7f51\u5173: \u5ba2\u6237\u7aef\u53d1\u9001attach\u547d\u4ee4\u5728Janus\u4f1a\u8bdd\u4e0aattach\u6307\u5b9a\u63d2\u4ef6；\n
    • JBJ-WEBSOCKET RECV: {
      \n"janus": "attach",
      \n"plugin": "janus.plugin.videoroom",
      \n"opaque_id": "videoroomtest-jIAzP2ZkPUrn",
      \n"transaction": "2kuM6pzfX4Zh",
      \n"session_id": 5109637625847547
      \n} <\/p>\n<\/li>\n<\/li>\n
    • Janus\u7f51\u5173\u2013>>Janus\u5ba2\u6237\u7aef:\u00a0 Janus\u56de\u590dsuccess\u8fd4\u56de\u63d2\u4ef6\u7684\u53e5\u67c4<\/span>；\n
    • \nJBJ-WEBSOCKET responses:Sending Janus API response({
      \n"janus": "success",
      \n"session_id": 5109637625847547,
      \n"transaction": "2kuM6pzfX4Zh",
      \n"data": {
      \n"id": 6769547295474368
      \n}
      \n}) to janus.transport.websockets (0x7f5cd400d3c0) <\/p>\n<\/li>\n<\/li>\n
    • Janus\u5ba2\u6237\u7aef->Janus\u7f51\u5173:\u00a0Janus\u5ba2\u6237\u7aef\u7ed9\u6307\u5b9a\u63d2\u4ef6\u53d1\u9001message（Join）\n
    • JBJ-WEBSOCKET RECV: {
      \n"janus": "message",
      \n"body": {
      \n"request": "join",
      \n"room": 1234,
      \n"ptype": "publisher",
      \n"display": "321"
      \n},
      \n"transaction": "11JDzIbsbK91",
      \n"session_id": 5109637625847547,
      \n"handle_id": 6769547295474368
      \n}
      \n JBJ-WEBSOCKET responses:Sending Janus API response({
      \n"janus": "ack",
      \n"session_id": 5109637625847547,
      \n"transaction": "11JDzIbsbK91"
      \n}) to janus.transport.websockets (0x7f5cd400d3c0) <\/p>\n<\/li>\n<\/li>\n
    • Janus\u7f51\u5173\u2013>>Janus\u5ba2\u6237\u7aef: Janus\u7f51\u5173\u5904\u7406message，\u5e76\u5c06\u7ed3\u679c\u901a\u8fc7event\u4e8b\u4ef6\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\n
    • Preparing JSON event as a reply
      \nJBJ-video.room.event: [6769547295474368] Sending event is: {
      \n"janus": "event",
      \n"session_id": 5109637625847547,
      \n"transaction": "11JDzIbsbK91",
      \n"sender": 6769547295474368,
      \n"plugindata": {
      \n"plugin": "janus.plugin.videoroom",
      \n"data": {
      \n"videoroom": "joined",
      \n"room": 1234,
      \n"description": "Demo Room",
      \n"id": 6538458198168085,
      \n"private_id": 1041514801,
      \n"publishers": []
      \n}
      \n}} to transport…
      \nSending event to janus.transport.websockets (0x7f5cd400d3c0)
      \n >> 0 (Success) <\/p>\n<\/li>\n<\/li>\n
    • Janus\u5ba2\u6237\u7aef->Janus\u7f51\u5173: Janus\u5ba2\u6237\u7aef\u7ed9\u6307\u5b9a\u63d2\u4ef6\u53d1\u9001message（Configure & offer）\n
    • ####################Configure & offer
      \nJBJ-WEBSOCKETRECV: {
      \n"janus": "message",
      \n"body": {
      \n"request": "configure",
      \n"audio": true,
      \n"video": true
      \n},
      \n"transaction": "MHTliRCHqY5y",
      \n"jsep": {
      \n"type": "offer",
      \n"sdp": "v=0\\\\r\\\\no=- 6239954181818903803 2 IN IP4 127.0.0.1\\\\r\\\\ns=-\\\\r\\\\nt=0 0\\\\r\\\\na=group:BUNDLE 0 1\\\\r\\\\na=extmap-allow-mixed\\\\r\\\\na=msid-semantic: WMS 900722df-7e7a-4951-b1bf-1902cb7fe6e0\\\\r\\\\nm=audio 9 UDP\/TLS\/RTP\/SAVPF 111 63 9 0 8 13 110 126\\\\r\\\\nc=IN IP4 0.0.0.0\\\\r\\\\na=rtcp:9 IN IP4 0.0.0.0\\\\r\\\\na=ice-ufrag:eHT\/\\\\r\\\\na=ice-pwd:aAxznBSHiqTXMkZAzJs5xv3B\\\\r\\\\na=ice-options:trickle\\\\r\\\\na=fingerprint:sha-256 75:80:26:F9:EB:47:14:51:61:D3:CD:8B:60:C1:5E:F5:67:53:1E:88:9C:45:53:3B:32:D0:D2:5F:CD:45:63:7F\\\\r\\\\na=setup:actpass\\\\r\\\\na=mid:0\\\\r\\\\na=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\\\\r\\\\na=extmap:2 http:\/\/www.webrtc.org\/experiments\/rtp-hdrext\/abs-send-time\\\\r\\\\na=extmap:3 http:\/\/www.ietf.org\/id\/draft-holmer-rmcat-transport-wide-cc-extensions-01\\\\r\\\\na=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid\\\\r\\\\na=sendonly\\\\r\\\\na=msid:900722df-7e7a-4951-b1bf-1902cb7fe6e0 9718362e-2152-4c32-9e79-da62a8a609c5\\\\r\\\\na=rtcp-mux\\\\r\\\\na=rtcp-rsize\\\\r\\\\na=rtpmap:111 opus\/48000\/2\\\\r\\\\na=rtcp-fb:111 transport-cc\\\\r\\\\na=fmtp:111 minptime=10;useinbandfec=1\\\\r\\\\na=rtpmap:63 red\/48000\/2\\\\r\\\\na=fmtp:63 111\/111\\\\r\\\\na=rtpmap:9 G722\/8000\\\\r\\\\na=rtpmap:0 PCMU\/8000\\\\r\\\\na=rtpmap:8 PCMA\/8000\\\\r\\\\na=rtpmap:13 CN\/8000\\\\r\\\\na=rtpmap:110 telephone-event\/48000\\\\r\\\\na=rtpmap:126 telephone-event\/8000\\\\r\\\\na=ssrc:2665350871 cname:+3Rknr5a6Axa5msx\\\\r\\\\na=ssrc:2665350871 msid:900722df-7e7a-4951-b1bf-1902cb7fe6e0 9718362e-2152-4c32-9e79-da62a8a609c5\\\\r\\\\nm=video 9 UDP\/TLS\/RTP\/SAVPF 96 97 103 104 107 108 109 114 115 116 117 118 39 40 45 46 98 99 100 101 119 120 123 124 125\\\\r\\\\nc=IN IP4 0.0.0.0\\\\r\\\\na=rtcp:9 IN IP4 0.0.0.0\\\\r\\\\na=ice-ufrag:eHT\/\\\\r\\\\na=ice-pwd:aAxznBSHiqTXMkZAzJs5xv3B\\\\r\\\\na=ice-options:trickle\\\\r\\\\na=fingerprint:sha-256 75:80:26:F9:EB:47:14:51:61:D3:CD:8B:60:C1:5E:F5:67:53:1E:88:9C:45:53:3B:32:D0:D2:5F:CD:45:63:7F\\\\r\\\\na=setup:actpass\\\\r\\\\na=mid:1\\\\r\\\\na=extmap:14 urn:ietf:params:rtp-hdrext:toffset\\\\r\\\\na=extmap:2 http:\/\/www.webrtc.org\/experiments\/rtp-hdrext\/abs-send-time\\\\r\\\\na=extmap:13 urn:3gpp:video-orientation\\\\r\\\\na=extmap:3 http:\/\/www.ietf.org\/id\/draft-holmer-rmcat-transport-wide-cc-extensions-01\\\\r\\\\na=extmap:5 http:\/\/www.webrtc.org\/experiments\/rtp-hdrext\/playout-delay\\\\r\\\\na=extmap:6 http:\/\/www.webrtc.org\/experiments\/rtp-hdrext\/video-content-type\\\\r\\\\na=extmap:7 http:\/\/www.webrtc.org\/experiments\/rtp-hdrext\/video-timing\\\\r\\\\na=extmap:8 http:\/\/www.webrtc.org\/experiments\/rtp-hdrext\/color-space\\\\r\\\\na=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid\\\\r\\\\na=extmap:10 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id\\\\r\\\\na=extmap:11 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id\\\\r\\\\na=sendonly\\\\r\\\\na=msid:900722df-7e7a-4951-b1bf-1902cb7fe6e0 d97d2702-4a0f-4693-8499-71c66f8c03fe\\\\r\\\\na=rtcp-mux\\\\r\\\\na=rtcp-rsize\\\\r\\\\na=rtpmap:96 VP8\/90000\\\\r\\\\na=rtcp-fb:96 goog-remb\\\\r\\\\na=rtcp-fb:96 transport-cc\\\\r\\\\na=rtcp-fb:96 ccm fir\\\\r\\\\na=rtcp-fb:96 nack\\\\r\\\\na=rtcp-fb:96 nack pli\\\\r\\\\na=rtpmap:97 rtx\/90000\\\\r\\\\na=fmtp:97 apt=96\\\\r\\\\na=rtpmap:103 H264\/90000\\\\r\\\\na=rtcp-fb:103 goog-remb\\\\r\\\\na=rtcp-fb:103 transport-cc\\\\r\\\\na=rtcp-fb:103 ccm fir\\\\r\\\\na=rtcp-fb:103 nack\\\\r\\\\na=rtcp-fb:103 nack pli\\\\r\\\\na=fmtp:103 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f\\\\r\\\\na=rtpmap:104 rtx\/90000\\\\r\\\\na=fmtp:104 apt=103\\\\r\\\\na=rtpmap:107 H264\/90000\\\\r\\\\na=rtcp-fb:107 goog-remb\\\\r\\\\na=rtcp-fb:107 transport-cc\\\\r\\\\na=rtcp-fb:107 ccm fir\\\\r\\\\na=rtcp-fb:107 nack\\\\r\\\\na=rtcp-fb:107 nack pli\\\\r\\\\na=fmtp:107 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f\\\\r\\\\na=rtpmap:108 rtx\/90000\\\\r\\\\na=fmtp:108 apt=107\\\\r\\\\na=rtpmap:109 H264\/90000\\\\r\\\\na=rtcp-fb:109 goog-remb\\\\r\\\\na=rtcp-fb:109 transport-cc\\\\r\\\\na=rtcp-fb:109 ccm fir\\\\r\\\\na=rtcp-fb:109 nack\\\\r\\\\na=rtcp-fb:109 nack pli\\\\r\\\\na=fmtp:109 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f\\\\r\\\\na=rtpmap:114 rtx\/90000\\\\r\\\\na=fmtp:114 apt=109\\\\r\\\\na=rtpmap:115 H264\/90000\\\\r\\\\na=rtcp-fb:115 goog-remb\\\\r\\\\na=rtcp-fb:115 transport-cc\\\\r\\\\na=rtcp-fb:115 ccm fir\\\\r\\\\na=rtcp-fb:115 nack\\\\r\\\\na=rtcp-fb:115 nack pli\\\\r\\\\na=fmtp:115 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42e01f\\\\r\\\\na=rtpmap:116 rt
      \n}<\/p>\n

      JBJ-video.room.event: [6769547295474368] Sending event is: {
      \n"janus": "event",
      \n"session_id": 5109637625847547,
      \n"transaction": "MHTliRCHqY5y",
      \n"sender": 6769547295474368,
      \n"plugindata": {
      \n"plugin": "janus.plugin.videoroom",
      \n"data": {
      \n"videoroom": "event",
      \n"room": 1234,
      \n"configured": "ok",
      \n"audio_codec": "opus",
      \n"video_codec": "vp8"
      \n}
      \n},
      \n"jsep": {
      \n"type": "answer",
      \n"sdp": "v=0\\\\r\\\\no=- 6239954181818903803 2 IN IP4 117.72.13.81\\\\r\\\\ns=VideoRoom 1234\\\\r\\\\nt=0 0\\\\r\\\\na=group:BUNDLE 0 1\\\\r\\\\na=msid-semantic: WMS janus\\\\r\\\\nm=audio 9 UDP\/TLS\/RTP\/SAVPF 111\\\\r\\\\nc=IN IP4 117.72.13.81\\\\r\\\\na=recvonly\\\\r\\\\na=mid:0\\\\r\\\\na=rtcp-mux\\\\r\\\\na=ice-ufrag:0pFN\\\\r\\\\na=ice-pwd:wGcEE+9WQLoHULcXGP8KFn\\\\r\\\\na=ice-options:trickle\\\\r\\\\na=fingerprint:sha-256 C7:C1:43:EE:67:07:A0:6D:42:33:6A:CA:4E:EA:95:E0:55:17:03:CB:88:FD:B6:37:AB:1C:7B:85:65:9A:95:C6\\\\r\\\\na=setup:active\\\\r\\\\na=rtpmap:111 opus\/48000\/2\\\\r\\\\na=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\\\\r\\\\na=extmap:3 http:\/\/www.ietf.org\/id\/draft-holmer-rmcat-transport-wide-cc-extensions-01\\\\r\\\\na=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid\\\\r\\\\na=msid:janus janusa0\\\\r\\\\na=ssrc:3338353236 cname:janus\\\\r\\\\na=ssrc:3338353236 msid:janus janusa0\\\\r\\\\na=ssrc:3338353236 mslabel:janus\\\\r\\\\na=ssrc:3338353236 label:janusa0\\\\r\\\\na=candidate:1 1 udp 2013266431 117.72.13.81 53576 typ host\\\\r\\\\na=candidate:2 1 udp 1677722111 117.72.13.81 53576 typ srflx raddr 172.16.0.4 rport 53576\\\\r\\\\na=candidate:3 1 udp 503316991 172.16.0.4 54497 typ relay raddr 172.16.0.4 rport 53576\\\\r\\\\na=end-of-candidates\\\\r\\\\nm=video 9 UDP\/TLS\/RTP\/SAVPF 96 97\\\\r\\\\nc=IN IP4 117.72.13.81\\\\r\\\\na=recvonly\\\\r\\\\na=mid:1\\\\r\\\\na=rtcp-mux\\\\r\\\\na=ice-ufrag:0pFN\\\\r\\\\na=ice-pwd:wGcEE+9WQLoHULcXGP8KFn\\\\r\\\\na=ice-options:trickle\\\\r\\\\na=fingerprint:sha-256 C7:C1:43:EE:67:07:A0:6D:42:33:6A:CA:4E:EA:95:E0:55:17:03:CB:88:FD:B6:37:AB:1C:7B:85:65:9A:95:C6\\\\r\\\\na=setup:active\\\\r\\\\na=rtpmap:96 VP8\/90000\\\\r\\\\na=rtcp-fb:96 ccm fir\\\\r\\\\na=rtcp-fb:96 nack\\\\r\\\\na=rtcp-fb:96 nack pli\\\\r\\\\na=rtcp-fb:96 goog-remb\\\\r\\\\na=rtcp-fb:96 transport-cc\\\\r\\\\na=extmap:13 urn:3gpp:video-orientation\\\\r\\\\na=extmap:3 http:\/\/www.ietf.org\/id\/draft-holmer-rmcat-transport-wide-cc-extensions-01\\\\r\\\\na=extmap:5 http:\/\/www.webrtc.org\/experiments\/rtp-hdrext\/playout-delay\\\\r\\\\na=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid\\\\r\\\\na=extmap:10 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id\\\\r\\\\na=extmap:11 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id\\\\r\\\\na=rtpmap:97 rtx\/90000\\\\r\\\\na=fmtp:97 apt=96\\\\r\\\\na=msid:janus janusv0\\\\r\\\\na=ssrc:3467980833 cname:janus\\\\r\\\\na=ssrc:3467980833 msid:janus janusv0\\\\r\\\\na=ssrc:3467980833 mslabel:janus\\\\r\\\\na=ssrc:3467980833 label:janusv0\\\\r\\\\na=ssrc:3074101642 cname:janus\\\\r\\\\na=ssrc:3074101642 msid:janus janusv0\\\\r\\\\na=ssrc:3074101642 mslabel:janus\\\\r\\\\na=ssrc:3074101642 label:janusv0\\\\r\\\\na=candidate:1 1 udp 2013266431 117.72.13.81 53576 typ host\\\\r\\\\na=candidate:2 1 udp 1677722111 117.72.13.81 53576 typ srflx raddr 172.16.0.4 rport 53576\\\\r\\\\na=candidate:3 1 udp 503316991 172.16.0.4 54497 typ relay raddr 172.16.0.4 rport 53576\\\\r\\\\na=end-of-candidates\\\\r\\\\n"
      \n}
      \n}<\/p>\n

      #######################trickle
      \nJBJ-WEBSOCKET RECV: {
      \n"janus": "trickle",
      \n"candidate": {
      \n"candidate": "candidate:980779705 1 udp 2122260223 192.168.126.1 60475 typ host generation 0 ufrag eHT\/ network-id 2",
      \n"sdpMid": "0",
      \n"sdpMLineIndex": 0
      \n},
      \n"transaction": "0WWSoZXbCxhA",
      \n"session_id": 5109637625847547,
      \n"handle_id": 6769547295474368
      \n}<\/p>\n

      JBJ-WEBSOCKET RECV: {
      \n"janus": "trickle",
      \n"candidate": {
      \n"candidate": "candidate:3993315412 1 udp 2122194687 192.168.248.1 60476 typ host generation 0 ufrag eHT\/ network-id 3",
      \n"sdpMid": "0",
      \n"sdpMLineIndex": 0
      \n},
      \n"transaction": "DddvxlDlWuZN",
      \n"session_id": 5109637625847547,
      \n"handle_id": 6769547295474368
      \n}
      \nJBJ-WEBSOCKET RECV: {
      \n"janus": "trickle",
      \n"candidate": {
      \n"candidate": "candidate:2923601174 1 udp 2122129151 172.25.0.107 60477 typ host generation 0 ufrag eHT\/ network-id 1 network-cost 10",
      \n"sdpMid": "0",
      \n"sdpMLineIndex": 0
      \n},
      \n"transaction": "HCdvw7ihHaaZ",
      \n"session_id": 5109637625847547,
      \n"handle_id": 6769547295474368
      \n} <\/li>\n<\/li>\n

    • Janus\u7f51\u5173\u2013>>Janus\u5ba2\u6237\u7aef: Janus\u7f51\u5173\u8fd4\u56deack\u6d88\u606f\n
    • JBJ-WEBSOCKET responses:Sending Janus API response({
      \n"janus": "ack",
      \n"session_id": 5109637625847547,
      \n"transaction": "MHTliRCHqY5y"
      \n}) to janus.transport.websockets (0x7f5cd400d3c0)<\/p>\n

      JBJ-WEBSOCKET responses:Sending Janus API response({
      \n"janus": "ack",
      \n"session_id": 5109637625847547,
      \n"transaction": "0WWSoZXbCxhA"
      \n}) to janus.transport.websockets (0x7f5cd400d3c0)<\/p>\n

      JBJ-WEBSOCKET responses:Sending Janus API response({
      \n"janus": "ack",
      \n"session_id": 5109637625847547,
      \n"transaction": "DddvxlDlWuZN"
      \n}) to janus.transport.websockets (0x7f5cd400d3c0) <\/p>\n<\/li>\n<\/li>\n

      \u5b66\u4e60\u8d44\u6599\u5206\u4eab<\/p>\n

      0voice \u00b7 GitHub<\/p>\n

      \u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"

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