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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 | export class PeerStats {
/**
* Creates an instance of the class.
* @param {string} streamId - The stream ID.
* @constructor
*/
constructor(streamId) {
/**
* The stream ID.
* @type {string}
*/
this.streamId = streamId;
/**
* The total number of bytes received.
* @type {number}
*/
this.totalBytesReceivedCount = 0;
/**
* The total number of bytes sent.
* @type {number}
*/
this.totalBytesSent = 0;
/**
* The number of video packets lost.
* @type {number}
*/
this.videoPacketsLost = 0;
/**
* The fraction of lost video packets.
* @type {number}
*/
this.fractionLost = 0;
/**
* The start time.
* @type {number}
*/
this.startTime = 0;
/**
* The last number of frames encoded.
* @type {number}
*/
this.lastFramesEncoded = 0;
/**
* The total number of frames encoded.
* @type {number}
*/
this.totalFramesEncodedCount = 0;
/**
* The last number of bytes received.
* @type {number}
*/
this.lastBytesReceived = 0;
/**
* The last number of bytes sent.
* @type {number}
*/
this.lastBytesSent = 0;
/**
* The total number of video packets sent.
* @type {number}
*/
this.totalVideoPacketsSent = 0;
/**
* The total number of audio packets sent.
* @type {number}
*/
this.totalAudioPacketsSent = 0;
/**
* The current timestamp.
* @type {number}
*/
this.currentTimestamp = 0;
/**
* The last recorded timestamp.
* @type {number}
*/
this.lastTime = 0;
/**
* The timer ID.
* @type {number}
*/
this.timerId = 0;
/**
* The first byte sent count.
* @type {number}
*/
this.firstByteSentCount = 0;
/**
* The first bytes received count.
* @type {number}
*/
this.firstBytesReceivedCount = 0;
/**
* The audio level.
* @type {number}
*/
this.audioLevel = -1;
/**
* The quality limitation reason.
* @type {string}
*/
this.qualityLimitationReason = "";
/**
* The source resolution width.
* @type {number}
*/
this.resWidth = 0;
/**
* The source resolution height.
* @type {number}
*/
this.resHeight = 0;
/**
* The source frames per second.
* @type {number}
*/
this.srcFps = 0;
/**
* The frame width of the sent video.
* @type {number}
*/
this.frameWidth = 0;
/**
* The frame height of the sent video.
* @type {number}
*/
this.frameHeight = 0;
/**
* The video round-trip time.
* @type {number}
*/
this.videoRoundTripTime = 0;
/**
* The video jitter.
* @type {number}
*/
this.videoJitter = 0;
/**
* The audio round-trip time.
* @type {number}
*/
this.audioRoundTripTime = 0;
/**
* The audio jitter.
* @type {number}
*/
this.audioJitter = 0;
/**
* The number of audio packets lost.
* @type {number}
*/
this.audioPacketsLost = 0;
/**
* The number of frames received.
* @type {number}
*/
this.framesReceived = 0;
/**
* The number of frames dropped.
* @type {number}
*/
this.framesDropped = 0;
/**
* The number of frames decoded.
* @type {number}
*/
this.framesDecoded = 0;
/**
* The average audio jitter delay.
* @type {number}
*/
this.audioJitterAverageDelay = 0;
/**
* The average video jitter delay.
* @type {number}
*/
this.videoJitterAverageDelay = 0;
this.availableOutgoingBitrate = Infinity;
/**
* The list of inbound RTP list.
* It can be used to view the inbound RTP statistics per track in the multi-track conference or the multi-track playback scenarios.
* @type {*[]}
*/
this.inboundRtpList = [];
}
//kbits/sec
get averageOutgoingBitrate() {
return Math.floor(8 * (this.totalBytesSentCount - this.firstByteSentCount) / (this.currentTimestamp - this.startTime));
}
//frames per second
get currentFPS() {
return (((this.totalFramesEncodedCount - this.lastFramesEncoded) / (this.currentTimestamp - this.lastTime)) * 1000).toFixed(1);
}
//kbits/sec
get averageIncomingBitrate() {
return Math.floor(8 * (this.totalBytesReceivedCount - this.firstBytesReceivedCount) / (this.currentTimestamp - this.startTime));
}
//kbits/sec
get currentOutgoingBitrate() {
return Math.floor(8 * (this.totalBytesSentCount - this.lastBytesSent) / (this.currentTimestamp - this.lastTime));
}
//kbits/sec
get currentIncomingBitrate() {
return Math.floor(8 * (this.totalBytesReceivedCount - this.lastBytesReceived) / (this.currentTimestamp - this.lastTime));
}
/**
* @param {number} timestamp
* @returns {void}
*/
set currentTime(timestamp) {
this.lastTime = this.currentTimestamp;
this.currentTimestamp = timestamp;
if (this.startTime == 0) {
this.startTime = timestamp - 1; // do not have zero division error
}
}
/**
* @param {number} bytesReceived
* @returns {void}
*/
set totalBytesReceived(bytesReceived) {
this.lastBytesReceived = this.totalBytesReceivedCount;
this.totalBytesReceivedCount = bytesReceived;
if (this.firstBytesReceivedCount == 0) {
this.firstBytesReceivedCount = bytesReceived;
}
}
/**
* @param {number} bytesSent
* @returns {void}
*/
set totalBytesSent(bytesSent) {
this.lastBytesSent = this.totalBytesSentCount;
this.totalBytesSentCount = bytesSent;
if (this.firstByteSentCount == 0) {
this.firstByteSentCount = bytesSent;
}
}
/**
* @param {number} framesEncoded
* @returns {void}
*/
set totalFramesEncoded(framesEncoded) {
this.lastFramesEncoded = this.totalFramesEncodedCount;
this.totalFramesEncodedCount = framesEncoded;
if (this.lastFramesEncoded == 0) {
this.lastFramesEncoded = framesEncoded;
}
}
}
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