信令执行的顺序
getRouterRtpCapabilities
createWebRtcTransport （收 传输通道）
createWebRtcTransport （发 传输通道）
join
connectWebRtcTransport
connectWebRtcTransport
produce
produceData
produceData如：
creating Express app... //启动Express
running an HTTPS server... //HTTPS启动
running protoo WebSocketServer... //protoo websocke服务启动
protoo connection request [roomId: 6j8ioln7, peerId:yh1g6wbk, address: 172.16.11.124, origin:https: //172.16.11.124:3000] //建立了protoo 连接
//创建了一个Room
creating a new Room [roomId: 6j8ioln7]
Room create() [roomId: 6j8ioln7]
//获取C++能力接口
Room zzh getRouterRtpCapabilities {}
Room zzh back {
"codecs": [
{
"kind": "audio",
"mimeType": "audio/opus",
"clockRate": 48000,
"channels": 2,
"rtcpFeedback": [
{
"type": "transport-cc",
"parameter": ""
}
],
"parameters": {},
"preferredPayloadType": 100
},
{
"kind": "video",
"mimeType": "video/VP8",
"clockRate": 90000,
"rtcpFeedback": [
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
}
],
"parameters": {
"x-google-start-bitrate": 1000
},
"preferredPayloadType": 101
},
{
"kind": "video",
"mimeType": "video/rtx",
"preferredPayloadType": 102,
"clockRate": 90000,
"parameters": {
"apt": 101
},
"rtcpFeedback": []
},
{
"kind": "video",
"mimeType": "video/VP9",
"clockRate": 90000,
"rtcpFeedback": [
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
}
],
"parameters": {
"profile-id": 2,
"x-google-start-bitrate": 1000
},
"preferredPayloadType": 103
},
{
"kind": "video",
"mimeType": "video/rtx",
"preferredPayloadType": 104,
"clockRate": 90000,
"parameters": {
"apt": 103
},
"rtcpFeedback": []
},
{
"kind": "video",
"mimeType": "video/H264",
"clockRate": 90000,
"parameters": {
"packetization-mode": 1,
"level-asymmetry-allowed": 1,
"profile-level-id": "4d0032",
"x-google-start-bitrate": 1000
},
"rtcpFeedback": [
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
}
],
"preferredPayloadType": 105
},
{
"kind": "video",
"mimeType": "video/rtx",
"preferredPayloadType": 106,
"clockRate": 90000,
"parameters": {
"apt": 105
},
"rtcpFeedback": []
},
{
"kind": "video",
"mimeType": "video/H264",
"clockRate": 90000,
"parameters": {
"packetization-mode": 1,
"level-asymmetry-allowed": 1,
"profile-level-id": "42e01f",
"x-google-start-bitrate": 1000
},
"rtcpFeedback": [
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
}
],
"preferredPayloadType": 107
},
{
"kind": "video",
"mimeType": "video/rtx",
"preferredPayloadType": 108,
"clockRate": 90000,
"parameters": {
"apt": 107
},
"rtcpFeedback": []
}
],
"headerExtensions": [
{
"kind": "audio",
"uri": "urn:ietf:params:rtp-hdrext:sdes:mid",
"preferredId": 1,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:sdes:mid",
"preferredId": 1,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id",
"preferredId": 2,
"preferredEncrypt": false,
"direction": "recvonly"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id",
"preferredId": 3,
"preferredEncrypt": false,
"direction": "recvonly"
},
{
"kind": "audio",
"uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
"preferredId": 4,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
"preferredId": 4,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "audio",
"uri": "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
"preferredId": 5,
"preferredEncrypt": false,
"direction": "recvonly"
},
{
"kind": "video",
"uri": "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
"preferredId": 5,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "http://tools.ietf.org/html/draft-ietf-avtext-framemarking-07",
"preferredId": 6,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:framemarking",
"preferredId": 7,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "audio",
"uri": "urn:ietf:params:rtp-hdrext:ssrc-audio-level",
"preferredId": 10,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:3gpp:video-orientation",
"preferredId": 11,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:toffset",
"preferredId": 12,
"preferredEncrypt": false,
"direction": "sendrecv"
}
]
}
//创建了一个发送WebRtcTranspor
Room zzh createWebRtcTransport {
"forceTcp": false,
"producing": true,
"consuming": false,
"sctpCapabilities": {
"numStreams": {
"OS": 1024,
"MIS": 1024
}
}
}
Room zzh back {
"id": "7966e750-a929-413c-9566-77345f1a9ed5",
"iceParameters": {
"iceLite": true,
"password": "y1vgqsmhu7wfnb2wfyk9f5nenkpsowvl",
"usernameFragment": "hoaf1jlk5u326a5v"
},
"iceCandidates": [
{
"foundation": "udpcandidate",
"ip": "172.16.11.124",
"port": 47099,
"priority": 1076302079,
"protocol": "udp",
"type": "host"
}
],
"dtlsParameters": {
"fingerprints": [
{
"algorithm": "sha-1",
"value": "38:9F:D8:66:9D:85:E3:B8:26:77:0F:67:A0:6F:19:DB:4A:71:6C:E0"
},
{
"algorithm": "sha-224",
"value": "C4:9C:E0:90:B9:19:3A:69:8D:B6:7A:0A:EF:E1:31:38:13:6B:67:4F:C1:7D:99:CB:6D:D2:9A:48"
},
{
"algorithm": "sha-256",
"value": "5B:AC:9D:48:48:AF:52:38:A2:6E:CB:AA:75:8A:60:A4:C9:79:19:A7:94:4B:2B:0D:BA:8E:C7:C1:D8:E8:89:20"
},
{
"algorithm": "sha-384",
"value": "A2:DE:72:6B:71:B0:D7:61:52:56:32:2D:95:08:95:6D:4A:D9:D9:10:43:B5:35:D4:75:2B:9F:FC:61:AF:4F:24:2A:65:CA:1E:FB:FB:46:4C:18:09:64:4D:5A:40:27:C8"
},
{
"algorithm": "sha-512",
"value": "FF:25:E4:7E:E8:39:08:4D:73:37:23:64:1B:BE:84:2B:F1:C6:17:18:71:4A:6F:58:4E:5F:78:7D:1E:46:FD:8F:E8:F5:5A:61:8B:D7:1D:E6:82:17:1E:30:B7:3B:B1:F4:50:2A:FD:9A:EE:13:E0:2D:EA:83:45:9F:0F:BE:6B:FE"
}
],
"role": "auto"
},
"sctpParameters": {
"MIS": 1024,
"OS": 1024,
"isDataChannel": true,
"maxMessageSize": 262144,
"port": 5000,
"sctpBufferedAmount": 0,
"sendBufferSize": 262144
}
}
//创建接收的WebRtcTransport
Room zzh createWebRtcTransport {
"forceTcp": false,
"producing": false,
"consuming": true,
"sctpCapabilities": {
"numStreams": {
"OS": 1024,
"MIS": 1024
}
}
}
//返回了传输的id, ice的参数
Room zzh back {
"id": "3c679682-b045-431a-9c63-67f9ce8b2cb4",
"iceParameters": {
"iceLite": true,
"password": "cef9fd81yzeyex3a5b0qgmdmv8nr7yoz",
"usernameFragment": "vpyoawj8lm199sqh"
},
"iceCandidates": [
{
"foundation": "udpcandidate",
"ip": "172.16.11.124",
"port": 43913,
"priority": 1076302079,
"protocol": "udp",
"type": "host"
}
],
"dtlsParameters": {
"fingerprints": [
{
"algorithm": "sha-1",
"value": "38:9F:D8:66:9D:85:E3:B8:26:77:0F:67:A0:6F:19:DB:4A:71:6C:E0"
},
{
"algorithm": "sha-224",
"value": "C4:9C:E0:90:B9:19:3A:69:8D:B6:7A:0A:EF:E1:31:38:13:6B:67:4F:C1:7D:99:CB:6D:D2:9A:48"
},
{
"algorithm": "sha-256",
"value": "5B:AC:9D:48:48:AF:52:38:A2:6E:CB:AA:75:8A:60:A4:C9:79:19:A7:94:4B:2B:0D:BA:8E:C7:C1:D8:E8:89:20"
},
{
"algorithm": "sha-384",
"value": "A2:DE:72:6B:71:B0:D7:61:52:56:32:2D:95:08:95:6D:4A:D9:D9:10:43:B5:35:D4:75:2B:9F:FC:61:AF:4F:24:2A:65:CA:1E:FB:FB:46:4C:18:09:64:4D:5A:40:27:C8"
},
{
"algorithm": "sha-512",
"value": "FF:25:E4:7E:E8:39:08:4D:73:37:23:64:1B:BE:84:2B:F1:C6:17:18:71:4A:6F:58:4E:5F:78:7D:1E:46:FD:8F:E8:F5:5A:61:8B:D7:1D:E6:82:17:1E:30:B7:3B:B1:F4:50:2A:FD:9A:EE:13:E0:2D:EA:83:45:9F:0F:BE:6B:FE"
}
],
"role": "auto"
},
"sctpParameters": {
"MIS": 1024,
"OS": 1024,
"isDataChannel": true,
"maxMessageSize": 262144,
"port": 5000,
"sctpBufferedAmount": 0,
"sendBufferSize": 262144
}
}
//加入到某个房间,带rtpCapabilities
Room zzh join {
"displayName": "Totodile",
"device": {
"flag": "chrome",
"name": "Chrome",
"version": "85.0.4183.83"
},
"rtpCapabilities": {
"codecs": [
{
"mimeType": "audio/opus",
"kind": "audio",
"preferredPayloadType": 100,
"clockRate": 48000,
"channels": 2,
"parameters": {
"minptime": 10,
"useinbandfec": 1
},
"rtcpFeedback": [
{
"type": "transport-cc",
"parameter": ""
}
]
},
{
"mimeType": "video/VP8",
"kind": "video",
"preferredPayloadType": 101,
"clockRate": 90000,
"parameters": {},
"rtcpFeedback": [
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
}
]
},
{
"mimeType": "video/rtx",
"kind": "video",
"preferredPayloadType": 102,
"clockRate": 90000,
"parameters": {
"apt": 101
},
"rtcpFeedback": []
},
{
"mimeType": "video/VP9",
"kind": "video",
"preferredPayloadType": 103,
"clockRate": 90000,
"parameters": {
"profile-id": 2
},
"rtcpFeedback": [
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
}
]
},
{
"mimeType": "video/rtx",
"kind": "video",
"preferredPayloadType": 104,
"clockRate": 90000,
"parameters": {
"apt": 103
},
"rtcpFeedback": []
},
{
"mimeType": "video/H264",
"kind": "video",
"preferredPayloadType": 105,
"clockRate": 90000,
"parameters": {
"level-asymmetry-allowed": 1,
"packetization-mode": 1,
"profile-level-id": "4d0032"
},
"rtcpFeedback": [
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
}
]
},
{
"mimeType": "video/rtx",
"kind": "video",
"preferredPayloadType": 106,
"clockRate": 90000,
"parameters": {
"apt": 105
},
"rtcpFeedback": []
},
{
"mimeType": "video/H264",
"kind": "video",
"preferredPayloadType": 107,
"clockRate": 90000,
"parameters": {
"level-asymmetry-allowed": 1,
"packetization-mode": 1,
"profile-level-id": "42e01f"
},
"rtcpFeedback": [
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
}
]
},
{
"mimeType": "video/rtx",
"kind": "video",
"preferredPayloadType": 108,
"clockRate": 90000,
"parameters": {
"apt": 107
},
"rtcpFeedback": []
}
],
"headerExtensions": [
{
"kind": "audio",
"uri": "urn:ietf:params:rtp-hdrext:sdes:mid",
"preferredId": 1,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:sdes:mid",
"preferredId": 1,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "audio",
"uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
"preferredId": 4,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
"preferredId": 4,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
"preferredId": 5,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "audio",
"uri": "urn:ietf:params:rtp-hdrext:ssrc-audio-level",
"preferredId": 10,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:3gpp:video-orientation",
"preferredId": 11,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:toffset",
"preferredId": 12,
"preferredEncrypt": false,
"direction": "sendrecv"
}
]
},
"sctpCapabilities": {
"numStreams": {
"OS": 1024,
"MIS": 1024
}
}
}
//返回了房间的成员
Room zzh back {
"peers": []
}
//接收WebRtcTransport连接 ,底层是 WebRtcTransport::connect
Room zzh connectWebRtcTransport {
"transportId": "3c679682-b045-431a-9c63-67f9ce8b2cb4",
"dtlsParameters": {
"role": "client",
"fingerprints": [
{
"algorithm": "sha-256",
"value": "40:A0:BA:FD:E5:2C:96:1A:98:84:1D:A4:CF:4A:3A:50:07:93:F1:5F:85:40:52:5E:17:CD:9E:39:B6:05:3A:54"
}
]
}
}
Room zzh back undefined
//发送WebRtcTransport连接
Room zzh connectWebRtcTransport {
"transportId": "7966e750-a929-413c-9566-77345f1a9ed5",
"dtlsParameters": {
"role": "server",
"fingerprints": [
{
"algorithm": "sha-256",
"value": "CA:E9:47:51:2E:30:18:41:A2:02:1A:66:4F:15:0F:96:E2:D0:45:09:98:C2:50:CC:76:97:57:3C:31:C5:9A:FA"
}
]
}
}
Room zzh back undefined
//生产数据
//WebRtcTransport.produce, WebRtcTransport.consume, audio
Room zzh produce {
"transportId": "7966e750-a929-413c-9566-77345f1a9ed5",
"kind": "audio",
"rtpParameters": {
"codecs": [
{
"mimeType": "audio/opus",
"payloadType": 111,
"clockRate": 48000,
"channels": 2,
"parameters": {
"minptime": 10,
"useinbandfec": 1,
"sprop-stereo": 1,
"usedtx": 1
},
"rtcpFeedback": [
{
"type": "transport-cc",
"parameter": ""
}
]
}
],
"headerExtensions": [
{
"uri": "urn:ietf:params:rtp-hdrext:sdes:mid",
"id": 4,
"encrypt": false,
"parameters": {}
},
{
"uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
"id": 2,
"encrypt": false,
"parameters": {}
},
{
"uri": "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
"id": 3,
"encrypt": false,
"parameters": {}
},
{
"uri": "urn:ietf:params:rtp-hdrext:ssrc-audio-level",
"id": 1,
"encrypt": false,
"parameters": {}
}
],
"encodings": [
{
"ssrc": 4107067730,
"dtx": false
}
],
"rtcp": {
"cname": "yY9+ppRy2FqUmE0f",
"reducedSize": true
},
"mid": "0"
},
"appData": {}
}
Room zzh back {
"id": "810a2d7e-3d4a-494b-8032-26c75d485281"
}
//WebRtcTransport.produceData
Room zzh produceData {
"transportId": "7966e750-a929-413c-9566-77345f1a9ed5",
"sctpStreamParameters": {
"streamId": 0,
"ordered": false,
"maxRetransmits": 1
},
"label": "chat",
"protocol": "",
"appData": {
"info": "my-chat-DataProducer"
}
}
Room zzh back {
"id": "dfa5ff38-471f-411e-acb3-96d391269710"
}
//生产数据
//WebRtcTransport.produce, WebRtcTransport.consume, video
Room zzh produce {
"transportId": "7966e750-a929-413c-9566-77345f1a9ed5",
"kind": "video",
"rtpParameters": {
"codecs": [
{
"mimeType": "video/VP8",
"payloadType": 96,
"clockRate": 90000,
"parameters": {},
"rtcpFeedback": [
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
}
]
},
{
"mimeType": "video/rtx",
"payloadType": 97,
"clockRate": 90000,
"parameters": {
"apt": 96
},
"rtcpFeedback": []
}
],
"headerExtensions": [
{
"uri": "urn:ietf:params:rtp-hdrext:sdes:mid",
"id": 4,
"encrypt": false,
"parameters": {}
},
{
"uri": "urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id",
"id": 5,
"encrypt": false,
"parameters": {}
},
{
"uri": "urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id",
"id": 6,
"encrypt": false,
"parameters": {}
},
{
"uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
"id": 2,
"encrypt": false,
"parameters": {}
},
{
"uri": "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
"id": 3,
"encrypt": false,
"parameters": {}
},
{
"uri": "urn:3gpp:video-orientation",
"id": 13,
"encrypt": false,
"parameters": {}
},
{
"uri": "urn:ietf:params:rtp-hdrext:toffset",
"id": 14,
"encrypt": false,
"parameters": {}
}
],
"encodings": [
{
"active": true,
"scaleResolutionDownBy": 4,
"maxBitrate": 500000,
"rid": "r0",
"scalabilityMode": "S1T3",
"dtx": false
},
{
"active": true,
"scaleResolutionDownBy": 2,
"maxBitrate": 1000000,
"rid": "r1",
"scalabilityMode": "S1T3",
"dtx": false
},
{
"active": true,
"scaleResolutionDownBy": 1,
"maxBitrate": 5000000,
"rid": "r2",
"scalabilityMode": "S1T3",
"dtx": false
}
],
"rtcp": {
"cname": "",
"reducedSize": true
},
"mid": "2"
},
"appData": {}
}
Room zzh back {
"id": "38f924b8-bd8e-4f80-92a0-afe11698e9e0"
}
protoo connection request [roomId: 6j8ioln7, peerId:q2seuuir, address: 172.16.11.124, origin:https: //172.16.11.124:3000]
Room zzh getRouterRtpCapabilities {}
Room zzh back {
"codecs": [
{
"kind": "audio",
"mimeType": "audio/opus",
"clockRate": 48000,
"channels": 2,
"rtcpFeedback": [
{
"type": "transport-cc",
"parameter": ""
}
],
"parameters": {},
"preferredPayloadType": 100
},
{
"kind": "video",
"mimeType": "video/VP8",
"clockRate": 90000,
"rtcpFeedback": [
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
}
],
"parameters": {
"x-google-start-bitrate": 1000
},
"preferredPayloadType": 101
},
{
"kind": "video",
"mimeType": "video/rtx",
"preferredPayloadType": 102,
"clockRate": 90000,
"parameters": {
"apt": 101
},
"rtcpFeedback": []
},
{
"kind": "video",
"mimeType": "video/VP9",
"clockRate": 90000,
"rtcpFeedback": [
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
}
],
"parameters": {
"profile-id": 2,
"x-google-start-bitrate": 1000
},
"preferredPayloadType": 103
},
{
"kind": "video",
"mimeType": "video/rtx",
"preferredPayloadType": 104,
"clockRate": 90000,
"parameters": {
"apt": 103
},
"rtcpFeedback": []
},
{
"kind": "video",
"mimeType": "video/H264",
"clockRate": 90000,
"parameters": {
"packetization-mode": 1,
"level-asymmetry-allowed": 1,
"profile-level-id": "4d0032",
"x-google-start-bitrate": 1000
},
"rtcpFeedback": [
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
}
],
"preferredPayloadType": 105
},
{
"kind": "video",
"mimeType": "video/rtx",
"preferredPayloadType": 106,
"clockRate": 90000,
"parameters": {
"apt": 105
},
"rtcpFeedback": []
},
{
"kind": "video",
"mimeType": "video/H264",
"clockRate": 90000,
"parameters": {
"packetization-mode": 1,
"level-asymmetry-allowed": 1,
"profile-level-id": "42e01f",
"x-google-start-bitrate": 1000
},
"rtcpFeedback": [
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
}
],
"preferredPayloadType": 107
},
{
"kind": "video",
"mimeType": "video/rtx",
"preferredPayloadType": 108,
"clockRate": 90000,
"parameters": {
"apt": 107
},
"rtcpFeedback": []
}
],
"headerExtensions": [
{
"kind": "audio",
"uri": "urn:ietf:params:rtp-hdrext:sdes:mid",
"preferredId": 1,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:sdes:mid",
"preferredId": 1,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id",
"preferredId": 2,
"preferredEncrypt": false,
"direction": "recvonly"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id",
"preferredId": 3,
"preferredEncrypt": false,
"direction": "recvonly"
},
{
"kind": "audio",
"uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
"preferredId": 4,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
"preferredId": 4,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "audio",
"uri": "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
"preferredId": 5,
"preferredEncrypt": false,
"direction": "recvonly"
},
{
"kind": "video",
"uri": "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
"preferredId": 5,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "http://tools.ietf.org/html/draft-ietf-avtext-framemarking-07",
"preferredId": 6,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:framemarking",
"preferredId": 7,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "audio",
"uri": "urn:ietf:params:rtp-hdrext:ssrc-audio-level",
"preferredId": 10,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:3gpp:video-orientation",
"preferredId": 11,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:toffset",
"preferredId": 12,
"preferredEncrypt": false,
"direction": "sendrecv"
}
]
}
Room zzh createWebRtcTransport {
"forceTcp": false,
"producing": true,
"consuming": false,
"sctpCapabilities": {
"numStreams": {
"OS": 1024,
"MIS": 1024
}
}
}
Room zzh back {
"id": "ada55f6b-41ae-467d-9eee-7c4edf3747c7",
"iceParameters": {
"iceLite": true,
"password": "yhku39rlk9i3yq65zq1jo2c2dezk37f6",
"usernameFragment": "p4f9e0eozsp2dlpk"
},
"iceCandidates": [
{
"foundation": "udpcandidate",
"ip": "172.16.11.124",
"port": 45416,
"priority": 1076302079,
"protocol": "udp",
"type": "host"
}
],
"dtlsParameters": {
"fingerprints": [
{
"algorithm": "sha-1",
"value": "38:9F:D8:66:9D:85:E3:B8:26:77:0F:67:A0:6F:19:DB:4A:71:6C:E0"
},
{
"algorithm": "sha-224",
"value": "C4:9C:E0:90:B9:19:3A:69:8D:B6:7A:0A:EF:E1:31:38:13:6B:67:4F:C1:7D:99:CB:6D:D2:9A:48"
},
{
"algorithm": "sha-256",
"value": "5B:AC:9D:48:48:AF:52:38:A2:6E:CB:AA:75:8A:60:A4:C9:79:19:A7:94:4B:2B:0D:BA:8E:C7:C1:D8:E8:89:20"
},
{
"algorithm": "sha-384",
"value": "A2:DE:72:6B:71:B0:D7:61:52:56:32:2D:95:08:95:6D:4A:D9:D9:10:43:B5:35:D4:75:2B:9F:FC:61:AF:4F:24:2A:65:CA:1E:FB:FB:46:4C:18:09:64:4D:5A:40:27:C8"
},
{
"algorithm": "sha-512",
"value": "FF:25:E4:7E:E8:39:08:4D:73:37:23:64:1B:BE:84:2B:F1:C6:17:18:71:4A:6F:58:4E:5F:78:7D:1E:46:FD:8F:E8:F5:5A:61:8B:D7:1D:E6:82:17:1E:30:B7:3B:B1:F4:50:2A:FD:9A:EE:13:E0:2D:EA:83:45:9F:0F:BE:6B:FE"
}
],
"role": "auto"
},
"sctpParameters": {
"MIS": 1024,
"OS": 1024,
"isDataChannel": true,
"maxMessageSize": 262144,
"port": 5000,
"sctpBufferedAmount": 0,
"sendBufferSize": 262144
}
}
Room zzh createWebRtcTransport {
"forceTcp": false,
"producing": false,
"consuming": true,
"sctpCapabilities": {
"numStreams": {
"OS": 1024,
"MIS": 1024
}
}
}
Room zzh back {
"id": "ad8988ef-41d4-4be1-aaf0-c134ecea68f7",
"iceParameters": {
"iceLite": true,
"password": "jpacigbodip15citkm39z1c1evy6yh3m",
"usernameFragment": "ig13xjm78l8scfx0"
},
"iceCandidates": [
{
"foundation": "udpcandidate",
"ip": "172.16.11.124",
"port": 49336,
"priority": 1076302079,
"protocol": "udp",
"type": "host"
}
],
"dtlsParameters": {
"fingerprints": [
{
"algorithm": "sha-1",
"value": "38:9F:D8:66:9D:85:E3:B8:26:77:0F:67:A0:6F:19:DB:4A:71:6C:E0"
},
{
"algorithm": "sha-224",
"value": "C4:9C:E0:90:B9:19:3A:69:8D:B6:7A:0A:EF:E1:31:38:13:6B:67:4F:C1:7D:99:CB:6D:D2:9A:48"
},
{
"algorithm": "sha-256",
"value": "5B:AC:9D:48:48:AF:52:38:A2:6E:CB:AA:75:8A:60:A4:C9:79:19:A7:94:4B:2B:0D:BA:8E:C7:C1:D8:E8:89:20"
},
{
"algorithm": "sha-384",
"value": "A2:DE:72:6B:71:B0:D7:61:52:56:32:2D:95:08:95:6D:4A:D9:D9:10:43:B5:35:D4:75:2B:9F:FC:61:AF:4F:24:2A:65:CA:1E:FB:FB:46:4C:18:09:64:4D:5A:40:27:C8"
},
{
"algorithm": "sha-512",
"value": "FF:25:E4:7E:E8:39:08:4D:73:37:23:64:1B:BE:84:2B:F1:C6:17:18:71:4A:6F:58:4E:5F:78:7D:1E:46:FD:8F:E8:F5:5A:61:8B:D7:1D:E6:82:17:1E:30:B7:3B:B1:F4:50:2A:FD:9A:EE:13:E0:2D:EA:83:45:9F:0F:BE:6B:FE"
}
],
"role": "auto"
},
"sctpParameters": {
"MIS": 1024,
"OS": 1024,
"isDataChannel": true,
"maxMessageSize": 262144,
"port": 5000,
"sctpBufferedAmount": 0,
"sendBufferSize": 262144
}
}
Room zzh join {
"displayName": "Mienfoo",
"device": {
"flag": "chrome",
"name": "Chrome",
"version": "85.0.4183.83"
},
"rtpCapabilities": {
"codecs": [
{
"mimeType": "audio/opus",
"kind": "audio",
"preferredPayloadType": 100,
"clockRate": 48000,
"channels": 2,
"parameters": {
"minptime": 10,
"useinbandfec": 1
},
"rtcpFeedback": [
{
"type": "transport-cc",
"parameter": ""
}
]
},
{
"mimeType": "video/VP8",
"kind": "video",
"preferredPayloadType": 101,
"clockRate": 90000,
"parameters": {},
"rtcpFeedback": [
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
}
]
},
{
"mimeType": "video/rtx",
"kind": "video",
"preferredPayloadType": 102,
"clockRate": 90000,
"parameters": {
"apt": 101
},
"rtcpFeedback": []
},
{
"mimeType": "video/VP9",
"kind": "video",
"preferredPayloadType": 103,
"clockRate": 90000,
"parameters": {
"profile-id": 2
},
"rtcpFeedback": [
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
}
]
},
{
"mimeType": "video/rtx",
"kind": "video",
"preferredPayloadType": 104,
"clockRate": 90000,
"parameters": {
"apt": 103
},
"rtcpFeedback": []
},
{
"mimeType": "video/H264",
"kind": "video",
"preferredPayloadType": 105,
"clockRate": 90000,
"parameters": {
"level-asymmetry-allowed": 1,
"packetization-mode": 1,
"profile-level-id": "4d0032"
},
"rtcpFeedback": [
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
}
]
},
{
"mimeType": "video/rtx",
"kind": "video",
"preferredPayloadType": 106,
"clockRate": 90000,
"parameters": {
"apt": 105
},
"rtcpFeedback": []
},
{
"mimeType": "video/H264",
"kind": "video",
"preferredPayloadType": 107,
"clockRate": 90000,
"parameters": {
"level-asymmetry-allowed": 1,
"packetization-mode": 1,
"profile-level-id": "42e01f"
},
"rtcpFeedback": [
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
}
]
},
{
"mimeType": "video/rtx",
"kind": "video",
"preferredPayloadType": 108,
"clockRate": 90000,
"parameters": {
"apt": 107
},
"rtcpFeedback": []
}
],
"headerExtensions": [
{
"kind": "audio",
"uri": "urn:ietf:params:rtp-hdrext:sdes:mid",
"preferredId": 1,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:sdes:mid",
"preferredId": 1,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "audio",
"uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
"preferredId": 4,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
"preferredId": 4,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
"preferredId": 5,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "audio",
"uri": "urn:ietf:params:rtp-hdrext:ssrc-audio-level",
"preferredId": 10,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:3gpp:video-orientation",
"preferredId": 11,
"preferredEncrypt": false,
"direction": "sendrecv"
},
{
"kind": "video",
"uri": "urn:ietf:params:rtp-hdrext:toffset",
"preferredId": 12,
"preferredEncrypt": false,
"direction": "sendrecv"
}
]
},
"sctpCapabilities": {
"numStreams": {
"OS": 1024,
"MIS": 1024
}
}
}
Room zzh back {
"peers": [
{
"id": "yh1g6wbk",
"displayName": "Totodile",
"device": {
"flag": "chrome",
"name": "Chrome",
"version": "85.0.4183.83"
}
}
]
}
: 58337] webrtc: :FieldTrialParser: :ParseFieldTrial() | Failed to read empty key field with value: 'Enabled' in trial: "Enabled,100"
Room zzh connectWebRtcTransport {
"transportId": "ada55f6b-41ae-467d-9eee-7c4edf3747c7",
"dtlsParameters": {
"role": "server",
"fingerprints": [
{
"algorithm": "sha-256",
"value": "36:21:4A:19:64:41:E7:83:17:1F:22:33:EF:2E:22:B7:8B:78:85:1A:CA:E8:F4:F4:4C:65:E4:ED:48:38:74:84"
}
]
}
}
Room zzh back undefined
Room zzh connectWebRtcTransport {
"transportId": "ad8988ef-41d4-4be1-aaf0-c134ecea68f7",
"dtlsParameters": {
"role": "client",
"fingerprints": [
{
"algorithm": "sha-256",
"value": "78:65:C3:10:7E:38:49:97:20:5B:EB:01:F6:E9:F6:EB:13:7F:EE:BF:80:C8:D8:CB:44:4F:58:DB:9D:21:B1:89"
}
]
}
}
Room zzh back undefined
Room zzh produce {
"transportId": "ada55f6b-41ae-467d-9eee-7c4edf3747c7",
"kind": "audio",
"rtpParameters": {
"codecs": [
{
"mimeType": "audio/opus",
"payloadType": 111,
"clockRate": 48000,
"channels": 2,
"parameters": {
"minptime": 10,
"useinbandfec": 1,
"sprop-stereo": 1,
"usedtx": 1
},
"rtcpFeedback": [
{
"type": "transport-cc",
"parameter": ""
}
]
}
],
"headerExtensions": [
{
"uri": "urn:ietf:params:rtp-hdrext:sdes:mid",
"id": 4,
"encrypt": false,
"parameters": {}
},
{
"uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
"id": 2,
"encrypt": false,
"parameters": {}
},
{
"uri": "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
"id": 3,
"encrypt": false,
"parameters": {}
},
{
"uri": "urn:ietf:params:rtp-hdrext:ssrc-audio-level",
"id": 1,
"encrypt": false,
"parameters": {}
}
],
"encodings": [
{
"ssrc": 4156053425,
"dtx": false
}
],
"rtcp": {
"cname": "QuIrLQ6CblKBIxBw",
"reducedSize": true
},
"mid": "0"
},
"appData": {}
}
Room zzh back {
"id": "e88ebf3f-5ca9-4ee0-abc7-49be08f116fa"
}
Room zzh produce {
"transportId": "ada55f6b-41ae-467d-9eee-7c4edf3747c7",
"kind": "video",
"rtpParameters": {
"codecs": [
{
"mimeType": "video/VP8",
"payloadType": 96,
"clockRate": 90000,
"parameters": {},
"rtcpFeedback": [
{
"type": "goog-remb",
"parameter": ""
},
{
"type": "transport-cc",
"parameter": ""
},
{
"type": "ccm",
"parameter": "fir"
},
{
"type": "nack",
"parameter": ""
},
{
"type": "nack",
"parameter": "pli"
}
]
},
{
"mimeType": "video/rtx",
"payloadType": 97,
"clockRate": 90000,
"parameters": {
"apt": 96
},
"rtcpFeedback": []
}
],
"headerExtensions": [
{
"uri": "urn:ietf:params:rtp-hdrext:sdes:mid",
"id": 4,
"encrypt": false,
"parameters": {}
},
{
"uri": "urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id",
"id": 5,
"encrypt": false,
"parameters": {}
},
{
"uri": "urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id",
"id": 6,
"encrypt": false,
"parameters": {}
},
{
"uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
"id": 2,
"encrypt": false,
"parameters": {}
},
{
"uri": "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
"id": 3,
"encrypt": false,
"parameters": {}
},
{
"uri": "urn:3gpp:video-orientation",
"id": 13,
"encrypt": false,
"parameters": {}
},
{
"uri": "urn:ietf:params:rtp-hdrext:toffset",
"id": 14,
"encrypt": false,
"parameters": {}
}
],
"encodings": [
{
"active": true,
"scaleResolutionDownBy": 4,
"maxBitrate": 500000,
"rid": "r0",
"scalabilityMode": "S1T3",
"dtx": false
},
{
"active": true,
"scaleResolutionDownBy": 2,
"maxBitrate": 1000000,
"rid": "r1",
"scalabilityMode": "S1T3",
"dtx": false
},
{
"active": true,
"scaleResolutionDownBy": 1,
"maxBitrate": 5000000,
"rid": "r2",
"scalabilityMode": "S1T3",
"dtx": false
}
],
"rtcp": {
"cname": "",
"reducedSize": true
},
"mid": "2"
},
"appData": {}
}
Room zzh back {
"id": "2e0dfa52-4be5-4e1f-b6ff-49158aa3ecbe"
}