/**
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* WFS interface, Jeff Yang 2016.10
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*/
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/* eslint-disable */
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"use strict";
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import Event from "./events";
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import FlowController from "./controller/flow-controller";
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import BufferController from "./controller/buffer-controller";
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import EventEmitter from "events";
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// import XhrLoader from './utils/xhr-loader';
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import WebsocketLoader from "./loader/websocket-loader";
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class Wfs {
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static get version() {
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// replaced with browserify-versionify transform
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return "__VERSION__" + "v.0.0.0.1";
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}
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static isSupported() {
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return (
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window.MediaSource &&
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typeof window.MediaSource.isTypeSupported === "function" &&
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window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42c01f,mp4a.40.2"')
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);
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}
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static get Events() {
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return Event;
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}
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static get DefaultConfig() {
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if (!Wfs.defaultConfig) {
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Wfs.defaultConfig = {
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autoStartLoad: true,
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startPosition: -1,
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debug: false,
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// H264_TIMEBASE: 3600,
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// fLoader: undefined,
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// loader: XhrLoader,
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//loader: FetchLoader,
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// fmp4FileUrl: 'xxxx.mp4',
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fragLoadingTimeOut: 20000,
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fragLoadingMaxRetry: 6,
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fragLoadingRetryDelay: 1000,
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fragLoadingMaxRetryTimeout: 64000,
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fragLoadingLoopThreshold: 3,
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forceKeyFrameOnDiscontinuity: true,
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appendErrorMaxRetry: 3
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};
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}
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return Wfs.defaultConfig;
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}
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static set DefaultConfig(defaultConfig) {
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Wfs.defaultConfig = defaultConfig;
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}
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constructor(config = {}) {
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var defaultConfig = Wfs.DefaultConfig;
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for (var prop in defaultConfig) {
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if (prop in config) {
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continue;
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}
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config[prop] = defaultConfig[prop];
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}
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this.config = config;
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// observer setup
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var observer = (this.observer = new EventEmitter());
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observer.trigger = function trigger(event, ...data) {
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observer.emit(event, event, ...data);
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};
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observer.off = function off(event, ...data) {
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observer.removeListener(event, ...data);
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};
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this.on = observer.on.bind(observer);
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this.off = observer.off.bind(observer);
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this.trigger = observer.trigger.bind(observer);
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this.flowController = new FlowController(this);
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this.bufferController = new BufferController(this);
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// this.fileLoader = new FileLoader(this);
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this.websocketLoader = new WebsocketLoader(this);
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this.mediaType = undefined;
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this.cameraInfo = {};
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this.playerStatus = -1;
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}
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destroy() {
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this.flowController.destroy();
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this.bufferController.destroy();
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// this.fileLoader.destroy();
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this.websocketLoader.destroy();
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}
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attachMedia(media, channelName = "chX", mediaType = "H264Raw", websocketName = "ws", cameraInfo = {}) {
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// 'H264Raw' 'FMp4'
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this.mediaType = mediaType;
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this.media = media;
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this.cameraInfo = cameraInfo;
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this.trigger(Event.MEDIA_ATTACHING, {
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media: media,
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channelName: channelName,
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mediaType: mediaType,
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websocketName: websocketName,
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cameraInfo: cameraInfo
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});
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}
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attachWebsocket(websocket, channelName, cameraInfo) {
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this.trigger(Event.WEBSOCKET_ATTACHING, {
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websocket: websocket,
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mediaType: this.mediaType,
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channelName: channelName,
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cameraInfo: cameraInfo
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});
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}
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}
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export default Wfs;
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