@observertc/samples-decoder/dist/RemoteInboundRtpDecoder.js

ObserveRTC Library for Decoding Samples

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.RemoteInboundRtpDecoder = void 0;
const utils_1 = require("./utils");
const Logger_1 = require("./Logger");
class RemoteInboundRtpDecoder {
    constructor(ssrc, _attachmentsDecoder) {
        this.ssrc = ssrc;
        this._attachmentsDecoder = _attachmentsDecoder;
        this._visited = false;
        this._actualValue = undefined;
        this._timestampDecoder = new utils_1.NumberToNumberDecoder();
        this._idDecoder = new utils_1.StringToStringDecoder();
        this._kindDecoder = new utils_1.StringToStringDecoder();
        this._transportIdDecoder = new utils_1.OneTimePassDecoder();
        this._codecIdDecoder = new utils_1.OneTimePassDecoder();
        this._packetsReceivedDecoder = new utils_1.NumberToNumberDecoder();
        this._packetsLostDecoder = new utils_1.NumberToNumberDecoder();
        this._jitterDecoder = new utils_1.NumberToNumberDecoder();
        this._localIdDecoder = new utils_1.StringToStringDecoder();
        this._roundTripTimeDecoder = new utils_1.NumberToNumberDecoder();
        this._totalRoundTripTimeDecoder = new utils_1.NumberToNumberDecoder();
        this._fractionLostDecoder = new utils_1.NumberToNumberDecoder();
        this._roundTripTimeMeasurementsDecoder = new utils_1.NumberToNumberDecoder();
    }
    get visited() {
        const result = this._visited;
        this._visited = false;
        return result;
    }
    reset() {
        this._timestampDecoder.reset();
        this._idDecoder.reset();
        this._kindDecoder.reset();
        this._transportIdDecoder.reset();
        this._codecIdDecoder.reset();
        this._packetsReceivedDecoder.reset();
        this._packetsLostDecoder.reset();
        this._jitterDecoder.reset();
        this._localIdDecoder.reset();
        this._roundTripTimeDecoder.reset();
        this._totalRoundTripTimeDecoder.reset();
        this._fractionLostDecoder.reset();
        this._roundTripTimeMeasurementsDecoder.reset();
    }
    decode(input) {
        this._visited = true;
        const timestamp = this._timestampDecoder.decode(input.timestamp);
        const id = this._idDecoder.decode(input.id);
        const kind = this._kindDecoder.decode(input.kind);
        if (!timestamp || id === undefined || kind === undefined) {
            Logger_1.logger.warn("Invalid remote inbound RTP sample: missing timestamp or id");
            return undefined;
        }
        this._actualValue = {
            ssrc: this.ssrc,
            timestamp,
            id,
            kind,
            transportId: this._transportIdDecoder.decode(input.transportId),
            codecId: this._codecIdDecoder.decode(input.codecId),
            packetsReceived: this._packetsReceivedDecoder.decode(input.packetsReceived),
            packetsLost: this._packetsLostDecoder.decode(input.packetsLost),
            jitter: this._jitterDecoder.decode(input.jitter),
            localId: this._localIdDecoder.decode(input.localId),
            roundTripTime: this._roundTripTimeDecoder.decode(input.roundTripTime),
            totalRoundTripTime: this._totalRoundTripTimeDecoder.decode(input.totalRoundTripTime),
            fractionLost: this._fractionLostDecoder.decode(input.fractionLost),
            roundTripTimeMeasurements: this._roundTripTimeMeasurementsDecoder.decode(input.roundTripTimeMeasurements),
            attachments: this._attachmentsDecoder.decode(input.attachments),
        };
        return this._actualValue;
    }
    get actualValue() {
        return this._actualValue;
    }
    set actualValue(sample) {
        if (!sample)
            return;
        this._visited = true;
        this._actualValue = sample;
        this._timestampDecoder.actualValue = sample.timestamp;
        this._idDecoder.actualValue = sample.id;
        this._kindDecoder.actualValue = sample.kind;
        this._transportIdDecoder.actualValue = sample.transportId;
        this._codecIdDecoder.actualValue = sample.codecId;
        this._packetsReceivedDecoder.actualValue = sample.packetsReceived;
        this._packetsLostDecoder.actualValue = sample.packetsLost;
        this._jitterDecoder.actualValue = sample.jitter;
        this._localIdDecoder.actualValue = sample.localId;
        this._roundTripTimeDecoder.actualValue = sample.roundTripTime;
        this._totalRoundTripTimeDecoder.actualValue = sample.totalRoundTripTime;
        this._fractionLostDecoder.actualValue = sample.fractionLost;
        this._roundTripTimeMeasurementsDecoder.actualValue = sample.roundTripTimeMeasurements;
        this._attachmentsDecoder.actualValue = sample.attachments;
    }
}
exports.RemoteInboundRtpDecoder = RemoteInboundRtpDecoder;