@observertc/observer-js/lib/ObservedInboundTrack.js

Server Side NodeJS Library for processing ObserveRTC Samples

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ObservedInboundTrack = void 0;
const Detectors_1 = require("./detectors/Detectors");
class ObservedInboundTrack {
    timestamp;
    id;
    kind;
    _peerConnection;
    _inboundRtp;
    _mediaPlayout;
    detectors;
    calculatedScore = {
        weight: 1,
        value: undefined,
    };
    appData;
    report;
    _visited = false;
    addedAt;
    removedAt;
    muted;
    attachments;
    constructor(timestamp, id, kind, _peerConnection, _inboundRtp, _mediaPlayout) {
        this.timestamp = timestamp;
        this.id = id;
        this.kind = kind;
        this._peerConnection = _peerConnection;
        this._inboundRtp = _inboundRtp;
        this._mediaPlayout = _mediaPlayout;
        this.detectors = new Detectors_1.Detectors();
        this.report = {
            trackId: this.id,
            kind: this.kind,
            fractionLostDistribution: {
                gtOrEq050: 0,
                lt001: 0,
                lt005: 0,
                lt010: 0,
                lt020: 0,
                lt050: 0,
                count: 0,
                sum: 0,
            },
        };
    }
    get score() {
        return this.calculatedScore.value;
    }
    get visited() {
        const visited = this._visited;
        this._visited = false;
        return visited;
    }
    getPeerConnection() {
        return this._peerConnection;
    }
    getInboundRtp() {
        return this._inboundRtp;
    }
    getMediaPlayout() {
        return this._mediaPlayout;
    }
    getRemoteOutboundTrack() {
        return this._peerConnection.client.call.remoteTrackResolver?.resolveRemoteOutboundTrack(this);
    }
    update(stats) {
        this._visited = true;
        this.timestamp = stats.timestamp;
        this.calculatedScore.value = stats.score;
        this.attachments = stats.attachments;
        const fl = this._inboundRtp?.fractionLost;
        if (fl !== undefined) {
            if (fl < 0.01)
                this.report.fractionLostDistribution.lt001 += 1;
            else if (fl < 0.05)
                this.report.fractionLostDistribution.lt005 += 1;
            else if (fl < 0.1)
                this.report.fractionLostDistribution.lt010 += 1;
            else if (fl < 0.2)
                this.report.fractionLostDistribution.lt020 += 1;
            else if (fl < 0.5)
                this.report.fractionLostDistribution.lt050 += 1;
            else
                this.report.fractionLostDistribution.gtOrEq050 += 1;
            this.report.fractionLostDistribution.count += 1;
            this.report.fractionLostDistribution.sum += fl;
        }
        this.detectors.update();
    }
}
exports.ObservedInboundTrack = ObservedInboundTrack;