239 lines
8.9 KiB
TypeScript
239 lines
8.9 KiB
TypeScript
// Module ID: 13152
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// Function ID: 13153
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// Name: calculateFps
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// Dependencies: [676, 3, 4387, 13153, 4553, 687, 2]
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// Module 13152 (calculateFps)
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import set2 from "set" /* 2 */;
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import timestampDefault from "timestamp" /* 3 */;
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import ME from "ME" /* 676 */;
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import isTablet from "isTablet" /* 4387 */;
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import sleep from "sleep" /* 4553 */;
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import dispatchAutoDisableVideoDefault from "dispatchAutoDisableVideo" /* 13153 */;
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const VideoToggleState = ME.VideoToggleState;
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class VideoHealthManager {
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constructor(arg0, arg1, arg2, arg3) {
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obj = Object.create(new.target.prototype);
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tmp2 = new require("timestamp")("VideoHealthManager");
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obj[0] = tmp2;
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obj[2] = {};
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obj[3] = {};
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obj[4] = {};
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set = new Set();
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obj[5] = set;
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obj[6] = {};
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obj[7] = {};
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obj[8] = {};
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obj[9] = [];
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obj.windowLength = global;
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obj.fpsThreshold = importDefault;
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obj.fpsWindowBorderlineCount = Math.ceil(global * require);
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obj.backoffTimeSec = importAll;
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logger = obj.logger;
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enableNativeLoggerResult = logger.enableNativeLogger(true);
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logger2 = obj.logger;
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infoResult = logger2.info("constructor with windowLength = " + obj.windowLength + ",\n fpsWindowBorderlineCount = " + obj.fpsWindowBorderlineCount + ",\n fpsThreshold = " + obj.fpsThreshold + ",\n backoffTimeSec = " + importAll);
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return obj;
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}
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}
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const prototype = VideoHealthManager.prototype;
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prototype["calculateFps"] = function calculateFps(arg0, arg1, arg2) {
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const self = this;
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if (-1 !== this.prevFramesCodec[arg0]) {
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if (arg1 >= self.prevFramesCodec[arg0]) {
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if (arg2 >= self.prevTimestamp[arg0]) {
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if (arg2 <= self.prevTimestamp[arg0] + 1000 * self.windowLength) {
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if (arg2 < self.prevTimestamp[arg0] + 900) {
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return NaN;
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} else {
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self.prevTimestamp[arg0] = arg2;
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self.prevFramesCodec[arg0] = arg1;
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return (arg1 - self.prevFramesCodec[arg0]) / self.elapsedSeconds(arg2, self.prevTimestamp[arg0]);
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}
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}
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}
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}
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}
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self.prevFramesCodec[arg0] = arg1;
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self.prevTimestamp[arg0] = arg2;
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self.perUserFpsWindow[arg0] = [];
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return NaN;
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};
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prototype["updateFps"] = function updateFps(arg0, arg1, arg2) {
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let self = this;
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self = this;
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if (!this.disabled) {
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const streamDisabledUsers = self.streamDisabledUsers;
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if (!streamDisabledUsers.has(arg0)) {
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const calculateFpsResult = self.calculateFps(arg0, arg1, arg2);
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if (calculateFpsResult >= 0) {
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const _Number = Number;
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if (Number.isFinite(calculateFpsResult)) {
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let arr = self.perUserFpsWindow[arg0];
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arr = arr.push(calculateFpsResult);
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if (self.perUserFpsWindow[arg0].length >= self.windowLength) {
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if (self.perUserFpsWindow[arg0].length > self.windowLength) {
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arr = self.perUserFpsWindow[arg0].shift();
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const arr2 = self.perUserFpsWindow[arg0];
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}
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if (arr3.filter((arg0) => arg0 < self.fpsThreshold).length >= self.fpsWindowBorderlineCount) {
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const logger = self.logger;
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const _HermesInternal = HermesInternal;
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logger.info("" + arg0 + ": detected poor network quality, turning off video");
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const streamDisabledUsers2 = self.streamDisabledUsers;
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streamDisabledUsers2.add(arg0);
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self.currentVideoAutoToggleState[arg0] = VideoToggleState.DISABLED;
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dispatchAutoDisableVideoDefault(arg0, VideoToggleState.DISABLED);
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const result = self.startReenableBackoffTimer(arg0);
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} else if (self.currentVideoAutoToggleState[arg0] === VideoToggleState.AUTO_PROBING) {
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self.currentVideoAutoToggleState[arg0] = tmp7.AUTO_ENABLED;
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const logger2 = self.logger;
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const _HermesInternal2 = HermesInternal;
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logger2.info("acceptable conditions reached, will reset and send a AUTO_ENABLED for user " + arg0);
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dispatchAutoDisableVideoDefault(arg0, tmp7.AUTO_ENABLED);
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}
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if (self.probingUserId === arg0) {
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self.probingUserId = undefined;
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self.tryReenableQueue();
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}
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arr3 = self.perUserFpsWindow[arg0];
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}
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}
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}
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}
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}
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};
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prototype["startReenableBackoffTimer"] = function startReenableBackoffTimer(arg0) {
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let self = this;
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self = this;
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const _require = arg0;
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if (!this.disabled) {
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const logger = self.logger;
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const _HermesInternal = HermesInternal;
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logger.info("startReenableBackoffTimer for user " + arg0);
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({ lastBackoffTime, expBackoffFactor } = self.retryBackoffCache[arg0]);
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let num2 = 1;
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if (null !== lastBackoffTime) {
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num2 = 1;
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if (expBackoffFactor <= 16) {
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let obj = _require(4553);
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num2 = 1;
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if (self.elapsedSeconds(obj.now(), lastBackoffTime) <= 600) {
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num2 = expBackoffFactor * 2;
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}
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}
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}
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obj = { lastBackoffTime: null, expBackoffFactor: null };
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obj[0] = _require(4553).now();
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obj[1] = num2;
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self.retryBackoffCache[arg0] = obj;
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const result = num2 * self.backoffTimeSec;
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const result1 = result * self(687).Millis.SECOND;
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const logger2 = self.logger;
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const _HermesInternal2 = HermesInternal;
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logger2.info("starting backoff timer with time = " + result1 + " milliseconds");
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const _setTimeout = setTimeout;
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self.timeoutIdCache[arg0] = setTimeout(() => {
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self.queueReenable(closure_0);
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}, result1);
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const obj3 = _require(4553);
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}
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};
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prototype["queueReenable"] = function queueReenable(closure_0) {
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const enableQueue = this.enableQueue;
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enableQueue.push(closure_0);
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this.tryReenableQueue();
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};
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prototype["tryReenableQueue"] = function tryReenableQueue() {
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const self = this;
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if (!this.disabled) {
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if (null == self.probingUserId) {
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const enableQueue = self.enableQueue;
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let arr = enableQueue.shift();
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if (null != arr) {
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if (!self.reenableVideo(arr)) {
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const enableQueue1 = self.enableQueue;
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arr = enableQueue1.shift();
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while (null != arr) {
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if (self.reenableVideo(arr)) {
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break;
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}
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}
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}
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}
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}
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}
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};
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prototype["reenableVideo"] = function reenableVideo(arr) {
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const self = this;
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let flag = arr in this.perUserFpsWindow;
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if (flag) {
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const logger = self.logger;
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const _HermesInternal = HermesInternal;
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logger.info("reenableVideo called for user " + arr + " - time = " + sleep.now());
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const result = self.stateCleanupBeforeEnable(arr);
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self.currentVideoAutoToggleState[arr] = VideoToggleState.AUTO_PROBING;
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self.probingUserId = arr;
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dispatchAutoDisableVideoDefault(arr, VideoToggleState.AUTO_PROBING);
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flag = true;
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const obj = sleep;
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}
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return flag;
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};
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prototype["elapsedSeconds"] = function elapsedSeconds(arg0, lastBackoffTime) {
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return (arg0 - lastBackoffTime) / 1000;
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};
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prototype["stateCleanupBeforeEnable"] = function stateCleanupBeforeEnable(arr) {
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const logger = this.logger;
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logger.info("VideoHealthManager::stateCleanupBeforeEnable");
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this.perUserFpsWindow[arr] = [];
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this.prevFramesCodec[arr] = -1;
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const streamDisabledUsers = this.streamDisabledUsers;
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streamDisabledUsers.delete(arr);
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};
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prototype["getCurrentVideoToggleState"] = function getCurrentVideoToggleState(arg0) {
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return this.currentVideoAutoToggleState[arg0];
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};
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prototype["createUser"] = function createUser(arg0) {
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const self = this;
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const logger = this.logger;
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logger.info("VideoHealthManager::createUser " + arg0);
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if (!(arg0 in this.perUserFpsWindow)) {
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self.perUserFpsWindow[arg0] = [];
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self.prevFramesCodec[arg0] = -1;
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self.currentVideoAutoToggleState[arg0] = VideoToggleState.NONE;
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self.retryBackoffCache[arg0] = { lastBackoffTime: null, expBackoffFactor: 1 };
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}
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};
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prototype["deleteUser"] = function deleteUser(key10004) {
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const self = this;
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const logger = this.logger;
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logger.info("VideoHealthManager::deleteUser " + key10004);
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delete tmp3[tmp2];
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delete tmp3[tmp2];
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delete tmp3[tmp2];
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delete tmp3[tmp2];
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const streamDisabledUsers = this.streamDisabledUsers;
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streamDisabledUsers.delete(key10004);
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if (key10004 === this.probingUserId) {
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self.probingUserId = undefined;
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self.tryReenableQueue();
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}
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clearTimeout(self.timeoutIdCache[key10004]);
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delete tmp[tmp2];
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};
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prototype["disable"] = function disable() {
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const self = this;
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this.disabled = true;
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for (const key10004 in this.perUserFpsWindow) {
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let tmp = key10004;
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let deleteUserResult = self.deleteUser(key10004);
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continue;
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}
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};
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VideoHealthManager.defaultConfig = { featureEnabled: isTablet.isMobile, windowLength: 5, allowedPoorFpsRatio: 1, fpsThreshold: 5, backoffTimeSec: 15 };
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let obj = { featureEnabled: isTablet.isMobile, windowLength: 5, allowedPoorFpsRatio: 1, fpsThreshold: 5, backoffTimeSec: 15 };
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let result = set2.fileFinishedImporting("lib/VideoHealthManager.tsx");
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export { VideoHealthManager };
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