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i.INTERNAL_EXCEPTION:r.fetcher.errsInternalExpt++}}),this.hlsjs.on(this.hlsjs.constructor.Events.DESTROYING,function(){r.signaler.destroy(),r.signaler=null})}},{key:"disableP2P",value:function(){this.logger.warn("disable P2P"),this.p2pEnabled&&(this.p2pEnabled=!1,this.config.p2pEnabled=this.hlsjs.config.p2pEnabled=this.p2pEnabled,this.signaler&&this.signaler.stopP2P())}},{key:"enableP2P",value:function(){this.logger.warn("enable P2P"),this.p2pEnabled||(this.p2pEnabled=!0,this.config.p2pEnabled=this.hlsjs.config.p2pEnabled=this.p2pEnabled,this.signaler&&this.signaler.resumeP2P())}},{key:"version",get:function(){return t.version}}]),t}(l.default);E.WEBRTC_SUPPORT=!!(0,g.getBrowserRTC)(),E.version="0.2.2",t.default=E,e.exports=t.default},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(e[n]=r[n])}return e},i=r(11),a=n({wsSignalerAddr:"wss://signal.cdnbye.com/wss",wsMaxRetries:3,wsReconnectInterval:5,p2pEnabled:!0,dcRequestTimeout:3,dcUploadTimeout:3,dcPings:5,dcTolerance:4,packetSize:65536,maxBufSize:52428800,loadTimeout:3,tsStrictMatched:!1,enableLogUpload:!1,logUploadAddr:"wss://api.cdnbye.com/trace",logUploadLevel:"warn",logLevel:"none",tag:"",channelId:null},i.config);t.default=a,e.exports=t.default},function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function i(e){if(Array.isArray(e)){for(var t=0,r=Array(e.length);t<e.length;t++)r[t]=e[t];return r}return Array.from(e)}function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var u=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),l=r(0),c=n(l),d=r(25),f=n(d),h=r(49),p=n(h),g=r(7),v=r(10),y=function(e){function t(e,r,n){a(this,t);var i=o(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return i.engine=e,i.config=n,i.connected=!1,i.scheduler=new f.default(e,n),i.DCMap=new Map,i.failedDCSet=new Set,i.signalerWs=null,i.fetcher=r,i.peers=[],i.requestMorePeers=(0,v.throttle)(i._requestMorePeers,i),i._setupScheduler(i.scheduler),i}return s(t,e),u(t,[{key:"resumeP2P",value:function(){var e=this,t=this.engine.logger;this.fetcher.btAnnounce().then(function(r){t.info("announce request response "+JSON.stringify(r)),e.engine.peerId=e.peerId=r.id,t.identifier=e.peerId,e.signalerWs=e._initSignalerWs(),e._handlePeers(r.peers),e.engine.emit("peerId",e.peerId)}).catch(function(e){console.warn(e)})}},{key:"stopP2P",value:function(){this.engine.logger.warn("未实现")}},{key:"destroy",value:function(){}},{key:"_handlePeers",value:function(e){var t=this,r=!0,n=!1,a=void 0;try{for(var o,s=e[Symbol.iterator]();!(r=(o=s.next()).done);r=!0){var u=o.value;this.peers.push({id:u.id})}}catch(e){n=!0,a=e}finally{try{!r&&s.return&&s.return()}finally{if(n)throw a}}this.peers=this.peers.filter(function(e){for(var r=[].concat(i(t.DCMap.keys()),i(t.failedDCSet.keys())),n=0;n<r.length;n++){var a=r[n];if(e.id===a)return!1}return!0})}},{key:"_tryConnectToPeer",value:function(){var e=this.engine.logger;if(0!==this.peers.length){var t=this.peers.pop().id;e.info("try connect to Peer "+t);var r=new g.DataChannel(this.engine,this.peerId,t,!0,this.config);this.DCMap.set(t,r),this._setupDC(r)}}},{key:"_tryConnectToAllPeers",value:function(){var e=this,t=this.engine.logger;0!==this.peers.length&&(t.info("try connect to "+this.peers.length+" peers"),this.peers.forEach(function(t){var r=new g.DataChannel(e.engine,e.peerId,t.id,!0,e.config);e.DCMap.set(t.id,r),e._setupDC(r)}),this.peers=[])}},{key:"_setupDC",value:function(e){var t=this,r=this.engine.logger;e.on(g.Events.DC_SIGNAL,function(r){var n=e.remotePeerId;t.signalerWs.sendSignal(n,r)}).once(g.Events.DC_ERROR,function(){r.warn("datachannel connect "+e.channelId+" failed"),t.scheduler.deletePeer(e),t.DCMap.delete(e.remotePeerId),t.failedDCSet.add(e.remotePeerId),e.destroy(),t.requestMorePeers(),e.isInitiator&&(e.connected?t.fetcher.decreConns():t.fetcher.increFailConns())}).once(g.Events.DC_CLOSE,function(){r.warn("datachannel "+e.channelId+" closed"),t.scheduler.deletePeer(e),t.DCMap.delete(e.remotePeerId),t.failedDCSet.add(e.remotePeerId),e.destroy(),t.requestMorePeers(),t.fetcher.decreConns()}).once(g.Events.DC_OPEN,function(){t.scheduler.handshakePeer(e),t.requestMorePeers(),t.fetcher.increConns()})}},{key:"_initSignalerWs",value:function(){var e=this,t=this.engine.logger,r=new p.default(this.engine,this.peerId,this.config);return r.onopen=function(){e.connected=!0,e._tryConnectToAllPeers()},r.onmessage=function(r){var n=JSON.parse(r.data),i=n.action;switch(i){case"signal":if(e.failedDCSet.has(n.from_peer_id))return;t.debug("handle signal of "+n.from_peer_id),n.data?e._handleSignal(n.from_peer_id,n.data):(e.DCMap.delete(n.from_peer_id),e.failedDCSet.add(n.from_peer_id),t.info("signaling "+n.from_peer_id+" not found"));break;case"reject":e.stopP2P();break;default:t.warn("Signaler websocket unknown action "+i)}},r.onclose=function(){e.connected=!1,e.destroy()},r}},{key:"_handleSignal",value:function(e,t){var r=this.engine.logger,n=this.DCMap.get(e);if(n&&n.connected)return void r.info("datachannel had connected, signal ignored");if(!n){if(r.debug("receive node "+e+" connection request"),this.failedDCSet.has(e))return;n=new g.DataChannel(this.engine,this.peerId,e,!1,this.config),this.DCMap.set(e,n),this._setupDC(n)}n.receiveSignal(t)}},{key:"_setupScheduler",value:function(e){}},{key:"_requestMorePeers",value:function(){var e=this,t=this.engine.logger;this.scheduler.peerMap.size<=3&&this.fetcher.btGetPeers().then(function(r){t.info("request more peers "+JSON.stringify(r)),e._handlePeers(r.peers),e._tryConnectToAllPeers()})}},{key:"currentPlaySN",set:function(e){this.scheduler.updatePlaySN(e)}},{key:"currentLoadingSN",set:function(e){this.scheduler.updateLoadingSN(e)}},{key:"currentLoadedSN",set:function(e){this.scheduler.updateLoadedSN(e)}}]),t}(c.default);t.default=y,e.exports=t.default},function(e,t,r){"use strict";function n(e){if(Array.isArray(e)){for(var t=0,r=Array(e.length);t<e.length;t++)r[t]=e[t];return r}return Array.from(e)}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function a(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var s=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),u=r(0),l=function(e){return e&&e.__esModule?e:{default:e}}(u),c=r(7),d=r(10),f=function(e){function t(e,r){i(this,t);var n=a(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return n.engine=e,n.config=r,n.bufMgr=null,n.peerMap=new Map,n.bitset=new Set,n.bitCounts=new Map,n.targetPeer=null,n}return o(t,e),s(t,[{key:"updateLoadedSN",value:function(e){if(this.bitset.add(e),this.bitCounts.has(e)&&this.bitCounts.delete(e),this.peerMap.size>0){var t={event:c.Events.DC_HAVE,sn:e};this._broadcastToPeers(t)}}},{key:"updateLoadingSN",value:function(e){this.loadingSN=e}},{key:"updatePlaySN",value:function(e){var t=this.engine.logger;if(!this.config.live&&this.hasPeers)for(var r=[],n=e+1;n<=e+this.config.urgentOffset+1;n++)if(!this.bitset.has(n)&&n!==this.loadingSN&&this.bitCounts.has(n)){var i=!0,a=!1,o=void 0;try{for(var s,u=this.peerMap.values()[Symbol.iterator]();!(i=(s=u.next()).done);i=!0){var l=s.value;if(l.isAvailable&&l.bitset.has(n)){l.requestDataBySN(n,!0),t.debug("request urgent "+n+" from peer "+l.remotePeerId),r.push(n);break}}}catch(e){a=!0,o=e}finally{try{!i&&u.return&&u.return()}finally{if(a)throw o}}}}},{key:"deletePeer",value:function(e){var t=this;this.peerMap.has(e.remotePeerId)&&(e.bitset.forEach(function(e){t._decreBitCounts(e)}),this.peerMap.delete(e.remotePeerId)),this.engine.emit("peers",[].concat(n(this.peerMap.keys())))}},{key:"handshakePeer",value:function(e){this._setupDC(e),e.sendBitField(Array.from(this.bitset))}},{key:"addPeer",value:function(e){this.engine.logger.info("add peer "+e.remotePeerId),this.peerMap.set(e.remotePeerId,e),this.engine.emit("peers",[].concat(n(this.peerMap.keys())))}},{key:"peersHasSN",value:function(e){return this.bitCounts.has(e)}},{key:"hasAndSetTargetPeer",value:function(e){var t=this.engine.logger;if(!this.hasIdlePeers||!this.peersHasSN(e))return!1;var r=!0,n=!1,i=void 0;try{for(var a,o=this.peerMap.values()[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value;if(s.isAvailable&&s.bitset.has(e))return t.info("found sn "+e+" from peer "+s.remotePeerId),this.targetPeer=s,!0}}catch(e){n=!0,i=e}finally{try{!r&&o.return&&o.return()}finally{if(n)throw i}}return t.warn("idle peers has not sn "+e),!1}},{key:"load",value:function(e,t,r){var n=this.engine.logger;this.context=e;var i=e.frag,a=(0,d.handleTSUrl)(i.relurl,this.config.tsStrictMatched);this.callbacks=r,this.stats={trequest:performance.now(),retry:0,tfirst:0,tload:0,loaded:0},this.criticalSeg={sn:i.sn,relurl:a},this.targetPeer.requestDataByURL(a,!0),n.info("request criticalSeg url "+i.relurl+" at "+i.sn),this.criticaltimeouter=window.setTimeout(this._criticaltimeout.bind(this),1e3*this.config.loadTimeout)}},{key:"_setupDC",value:function(e){var t=this,r=this.engine.logger;e.on(c.Events.DC_BITFIELD,function(r){if(r.field){var n=new Set(r.field);e.bitset=n,r.field.forEach(function(e){t.bitset.has(e)||t._increBitCounts(e)}),t.addPeer(e)}}).on(c.Events.DC_HAVE,function(r){if(r.sn&&e.bitset){var n=r.sn;e.bitset.add(n),t.bitset.has(n)||t._increBitCounts(n)}}).on(c.Events.DC_LOST,function(r){if(r.sn&&e.bitset){var n=r.sn;e.bitset.delete(n),t._decreBitCounts(n)}}).on(c.Events.DC_PIECE_ACK,function(e){e.size&&t.engine.fetcher.reportUploaded(e.size)}).on(c.Events.DC_PIECE,function(e){t.criticalSeg&&t.criticalSeg.relurl===e.url&&(t.stats.tfirst=Math.max(performance.now(),t.stats.trequest))}).on(c.Events.DC_PIECE_NOT_FOUND,function(e){t.criticalSeg&&t.criticalSeg.relurl===e.url&&(window.clearTimeout(t.criticaltimeouter),r.info("DC_PIECE_NOT_FOUND"),t._criticaltimeout())}).on(c.Events.DC_RESPONSE,function(n){if(t.criticalSeg&&t.criticalSeg.relurl===n.url&&t.criticaltimeouter){r.info("receive criticalSeg url "+n.url),window.clearTimeout(t.criticaltimeouter),t.criticaltimeouter=null;var i=t.stats;i.tload=Math.max(i.tfirst,performance.now()),i.loaded=i.total=n.data.byteLength,t.criticalSeg=null,t.context.frag.fromPeerId=e.remotePeerId,t.callbacks.onSuccess(n,i,t.context)}else t.bufMgr.addBuffer(n.sn,n.url,n.data,e.remotePeerId);t.updateLoadedSN(n.sn)}).on(c.Events.DC_REQUEST,function(r){var n="";if((n=r.url?r.url:t.bufMgr.getURLbySN(r.sn))&&t.bufMgr.hasSegOfURL(n)){var i=t.bufMgr.getSegByURL(n);e.sendBuffer(r.sn,i.relurl,i.data)}else e.sendJson({event:c.Events.DC_PIECE_NOT_FOUND,url:n,sn:r.sn})}).on(c.Events.DC_TIMEOUT,function(){r.warn("DC_TIMEOUT"),t.criticaltimeouter&&(window.clearTimeout(t.criticaltimeouter),t._criticaltimeout())})}},{key:"_broadcastToPeers",value:function(e){var t=!0,r=!1,n=void 0;try{for(var i,a=this.peerMap.values()[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){i.value.sendJson(e)}}catch(e){r=!0,n=e}finally{try{!t&&a.return&&a.return()}finally{if(r)throw n}}}},{key:"_getIdlePeer",value:function(){return[].concat(n(this.peerMap.values())).filter(function(e){return e.isAvailable})}},{key:"_decreBitCounts",value:function(e){if(this.bitCounts.has(e)){var t=this.bitCounts.get(e);1===t?this.bitCounts.delete(e):this.bitCounts.set(e,t-1)}}},{key:"_increBitCounts",value:function(e){if(this.bitCounts.has(e)){var t=this.bitCounts.get(e);this.bitCounts.set(e,t+1)}else this.bitCounts.set(e,1)}},{key:"_criticaltimeout",value:function(){this.engine.logger.warn("critical request timeout"),this.criticalSeg=null,this.criticaltimeouter=null,this.callbacks.onTimeout(this.stats,this.context,null)}},{key:"hasPeers",get:function(){return this.peerMap.size>0}},{key:"hasIdlePeers",get:function(){var e=this.engine.logger,t=this._getIdlePeer().length;return e.info("peers: "+this.peerMap.size+" idle peers: "+t),t>0}},{key:"bufferManager",set:function(e){var t=this;this.bufMgr=e,e.on(c.Events.BM_LOST,function(e){t._broadcastToPeers({event:c.Events.DC_LOST,sn:e}),t.bitset.delete(e)})}}]),t}(l.default);t.default=f,e.exports=t.default},function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function a(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}function s(e,t,r,n){var i=[];if(n){for(var a=void 0,o=0;o<r-1;o++)a=e.slice(o*t,(o+1)*t),i.push(a);a=e.slice(e.byteLength-n,e.byteLength),i.push(a)}else for(var s=void 0,u=0;u<r;u++)s=e.slice(u*t,(u+1)*t),i.push(s);return i}function u(e){for(var t=0,r=0;r<e.length-1;r++)t+=e.charCodeAt(r);return e[e.length-1]===(t%16).toString(16)}Object.defineProperty(t,"__esModule",{value:!0});var l=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),c=r(27),d=n(c),f=r(0),h=n(f),p=r(18),g=n(p),v=r(2).Buffer,y=function(e){function t(e,r,n,o,s){i(this,t);var l=a(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return l.engine=e,l.config=s,l.remotePeerId=n,l.channelId=o?r+"-"+n:n+"-"+r,l.connected=!1,l.msgQueue=[],l.miss=0,l.rcvdReqQueue=[],l.downloading=!1,l.uploading=!1,l.choked=!u(n),l.delays=[],l._datachannel=new d.default({initiator:o,objectMode:!0}),l.isInitiator=o,l._init(l._datachannel),l.streamingRate=0,l.recordSended=l._adjustStreamingRate(10),l}return o(t,e),l(t,null,[{key:"VERSION",get:function(){return"v1"}}]),l(t,[{key:"_init",value:function(e){var t=this,r=this.engine.logger;e.on("error",function(e){t.emit(g.default.DC_ERROR)}),e.on("signal",function(e){t.emit(g.default.DC_SIGNAL,e)});var n=function(){for(r.info("datachannel CONNECTED to "+t.remotePeerId),t.connected=!0,t.emit(g.default.DC_OPEN),t._sendPing();t.msgQueue.length>0;){var e=t.msgQueue.shift();t.emit(e.event,e)}};e.once("connect",n),e.on("data",function(e){if("string"==typeof e){var r=JSON.parse(e);if(!t.connected)return void t.msgQueue.push(r);switch(r.event){case g.default.DC_PONG:t._handlePongMsg();break;case g.default.DC_PING:t.sendJson({event:g.default.DC_PONG});break;case g.default.DC_PIECE:t._prepareForBinary(r.attachments,r.url,r.sn,r.size),t.emit(r.event,r);break;case g.default.DC_PIECE_NOT_FOUND:window.clearTimeout(t.requestTimeout),t.requestTimeout=null,t.emit(r.event,r);break;case g.default.DC_REQUEST:t._handleRequestMsg(r);break;case g.default.DC_PIECE_ACK:t._handlePieceAck(),t.emit(r.event,r);break;default:t.emit(r.event,r)}}else t.bufArr.push(e),0===--t.remainAttachments&&(window.clearTimeout(t.requestTimeout),t.requestTimeout=null,t.sendJson({event:g.default.DC_PIECE_ACK,sn:t.bufSN,url:t.bufUrl,size:t.expectedSize}),t._handleBinaryData())}),e.once("close",function(){t.emit(g.default.DC_CLOSE)})}},{key:"sendJson",value:function(e){this.send(JSON.stringify(e))}},{key:"send",value:function(e){this._datachannel&&this._datachannel.connected&&this._datachannel.send(e)}},{key:"sendBitField",value:function(e){this.sendJson({event:g.default.DC_BITFIELD,field:e})}},{key:"sendBuffer",value:function(e,t,r){this.uploading=!0,this.uploadTimeout=window.setTimeout(this._uploadtimeout.bind(this),1e3*this.config.dcUploadTimeout);var n=r.byteLength,i=this.config.packetSize,a=0,o=0;n%i==0?o=n/i:(o=Math.floor(n/i)+1,a=n%i);var u={event:g.default.DC_PIECE,attachments:o,url:t,sn:e,size:n};this.sendJson(u);for(var l=s(r,i,o,a),c=0;c<l.length;c++)this.send(l[c]);this.recordSended(n)}},{key:"requestDataByURL",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r={event:g.default.DC_REQUEST,url:e,urgent:t};this.downloading=!0,this.sendJson(r),t&&(this.requestTimeout=window.setTimeout(this._loadtimeout.bind(this),1e3*this.config.dcRequestTimeout))}},{key:"requestDataBySN",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r={event:g.default.DC_REQUEST,sn:e,urgent:t};this.downloading=!0,this.sendJson(r),t&&(this.requestTimeout=window.setTimeout(this._loadtimeout.bind(this),1e3*this.config.dcRequestTimeout))}},{key:"close",value:function(){this.destroy()}},{key:"receiveSignal",value:function(e){this._datachannel.signal(e)}},{key:"destroy",value:function(){window.clearInterval(this.adjustSRInterval),window.clearInterval(this.pinger),this._datachannel.removeAllListeners(),this.removeAllListeners(),this._datachannel.destroy()}},{key:"_handleRequestMsg",value:function(e){this.rcvdReqQueue.length>0?e.urgent?this.rcvdReqQueue.push(e.sn):this.rcvdReqQueue.unshift(e.sn):this.emit(g.default.DC_REQUEST,e)}},{key:"_handlePieceAck",value:function(){if(this.uploading=!1,window.clearTimeout(this.uploadTimeout),this.uploadTimeout=null,this.rcvdReqQueue.length>0){var 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l={scheme:s.scheme,netLoc:a.netLoc,path:null,params:a.params,query:a.query,fragment:a.fragment};if(!a.netLoc&&(l.netLoc=s.netLoc,"/"!==a.path[0]))if(a.path){var c=s.path,d=c.substring(0,c.lastIndexOf("/")+1)+a.path;l.path=o.normalizePath(d)}else l.path=s.path,a.params||(l.params=s.params,a.query||(l.query=s.query));return null===l.path&&(l.path=r.alwaysNormalize?o.normalizePath(a.path):a.path),o.buildURLFromParts(l)},parseURL:function(e){var t=r.exec(e);return t?{scheme:t[1]||"",netLoc:t[2]||"",path:t[3]||"",params:t[4]||"",query:t[5]||"",fragment:t[6]||""}:null},normalizePath:function(e){for(e=e.split("").reverse().join("").replace(i,"");e.length!==(e=e.replace(a,"")).length;);return e.split("").reverse().join("")},buildURLFromParts:function(e){return e.scheme+e.netLoc+e.path+e.params+e.query+e.fragment}};e.exports=o}()},function(e,t,r){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}r.d(t,"b",function(){return a});var 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t,r;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[e]&&delete this._events[e],this;if(0===arguments.length){for(t in this._events)"removeListener"!==t&&this.removeAllListeners(t);return this.removeAllListeners("removeListener"),this._events={},this}if(r=this._events[e],n(r))this.removeListener(e,r);else if(r)for(;r.length;)this.removeListener(e,r[r.length-1]);return delete this._events[e],this},r.prototype.listeners=function(e){return this._events&&this._events[e]?n(this._events[e])?[this._events[e]]:this._events[e].slice():[]},r.prototype.listenerCount=function(e){if(this._events){var t=this._events[e];if(n(t))return 1;if(t)return t.length}return 0},r.listenerCount=function(e,t){return e.listenerCount(t)}},function(e,t,r){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a 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Error("Invalid aes key size="+i);var a=this.ksRows=4*(i+6+1),o=void 0,s=void 0,u=this.keySchedule=new Uint32Array(a),l=this.invKeySchedule=new Uint32Array(a),c=this.sBox,d=this.rcon,f=this.invSubMix,h=f[0],p=f[1],g=f[2],v=f[3],y=void 0,m=void 0;for(o=0;o<a;o++)o<i?y=u[o]=t[o]:(m=y,o%i==0?(m=m<<8|m>>>24,m=c[m>>>24]<<24|c[m>>>16&255]<<16|c[m>>>8&255]<<8|c[255&m],m^=d[o/i|0]<<24):i>6&&o%i==4&&(m=c[m>>>24]<<24|c[m>>>16&255]<<16|c[m>>>8&255]<<8|c[255&m]),u[o]=y=(u[o-i]^m)>>>0);for(s=0;s<a;s++)o=a-s,m=3&s?u[o]:u[o-4],l[s]=s<4||o<=4?m:h[c[m>>>24]]^p[c[m>>>16&255]]^g[c[m>>>8&255]]^v[c[255&m]],l[s]=l[s]>>>0}},e.prototype.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},e.prototype.decrypt=function(e,t,r,n){for(var i=this.keySize+6,a=this.invKeySchedule,s=this.invSBox,u=this.invSubMix,l=u[0],c=u[1],d=u[2],f=u[3],h=this.uint8ArrayToUint32Array_(r),p=h[0],g=h[1],v=h[2],y=h[3],m=new Int32Array(e),b=new Int32Array(m.length),_=void 0,E=void 0,w=void 0,T=void 0,S=void 0,R=void 0,A=void 0,C=void 0,L=void 0,D=void 0,k=void 0,I=void 0,P=void 0,O=void 0,x=this.networkToHostOrderSwap;t<m.length;){for(L=x(m[t]),D=x(m[t+1]),k=x(m[t+2]),I=x(m[t+3]),S=L^a[0],R=I^a[1],A=k^a[2],C=D^a[3],P=4,O=1;O<i;O++)_=l[S>>>24]^c[R>>16&255]^d[A>>8&255]^f[255&C]^a[P],E=l[R>>>24]^c[A>>16&255]^d[C>>8&255]^f[255&S]^a[P+1],w=l[A>>>24]^c[C>>16&255]^d[S>>8&255]^f[255&R]^a[P+2],T=l[C>>>24]^c[S>>16&255]^d[R>>8&255]^f[255&A]^a[P+3],S=_,R=E,A=w,C=T,P+=4;_=s[S>>>24]<<24^s[R>>16&255]<<16^s[A>>8&255]<<8^s[255&C]^a[P],E=s[R>>>24]<<24^s[A>>16&255]<<16^s[C>>8&255]<<8^s[255&S]^a[P+1],w=s[A>>>24]<<24^s[C>>16&255]<<16^s[S>>8&255]<<8^s[255&R]^a[P+2],T=s[C>>>24]<<24^s[S>>16&255]<<16^s[R>>8&255]<<8^s[255&A]^a[P+3],P+=3,b[t]=x(_^p),b[t+1]=x(T^g),b[t+2]=x(w^v),b[t+3]=x(E^y),p=L,g=D,v=k,y=I,t+=4}return n?o(b.buffer):b.buffer},e.prototype.destroy=function(){this.key=void 0,this.keySize=void 0,this.ksRows=void 0,this.sBox=void 0,this.invSBox=void 0,this.subMix=void 0,this.invSubMix=void 0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.rcon=void 0},e}(),h=f,p=r(2),g=r(0),v=r(1),y=r(3),m=Object(y.a)(),b=function(){function e(t,r){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=n.removePKCS7Padding,a=void 0===i||i;if(s(this,e),this.logEnabled=!0,this.observer=t,this.config=r,this.removePKCS7Padding=a,a)try{var o=m.crypto;o&&(this.subtle=o.subtle||o.webkitSubtle)}catch(e){}this.disableWebCrypto=!this.subtle}return e.prototype.isSync=function(){return this.disableWebCrypto&&this.config.enableSoftwareAES},e.prototype.decrypt=function(e,t,r,n){var i=this;if(this.disableWebCrypto&&this.config.enableSoftwareAES){this.logEnabled&&(g.b.log("JS AES decrypt"),this.logEnabled=!1);var a=this.decryptor;a||(this.decryptor=a=new h),a.expandKey(t),n(a.decrypt(e,0,r,this.removePKCS7Padding))}else{this.logEnabled&&(g.b.log("WebCrypto AES decrypt"),this.logEnabled=!1);var o=this.subtle;this.key!==t&&(this.key=t,this.fastAesKey=new d(o,t)),this.fastAesKey.expandKey().then(function(a){new l(o,r).decrypt(e,a).catch(function(a){i.onWebCryptoError(a,e,t,r,n)}).then(function(e){n(e)})}).catch(function(a){i.onWebCryptoError(a,e,t,r,n)})}},e.prototype.onWebCryptoError=function(e,t,r,n,i){this.config.enableSoftwareAES?(g.b.log("WebCrypto Error, disable WebCrypto API"),this.disableWebCrypto=!0,this.logEnabled=!0,this.decrypt(t,r,n,i)):(g.b.error("decrypting error : "+e.message),this.observer.trigger(v.a.ERROR,{type:p.b.MEDIA_ERROR,details:p.a.FRAG_DECRYPT_ERROR,fatal:!0,reason:e.message}))},e.prototype.destroy=function(){var e=this.decryptor;e&&(e.destroy(),this.decryptor=void 0)},e}();t.a=b},function(e,t,r){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var i=r(0),a=r(1),o=Math.pow(2,32)-1,s=function(){function e(t,r){n(this,e),this.observer=t,this.remuxer=r}return e.prototype.resetTimeStamp=function(e){this.initPTS=e},e.prototype.resetInitSegment=function(t,r,n,i){if(t&&t.byteLength){var o=this.initData=e.parseInitSegment(t);null==r&&(r="mp4a.40.5"),null==n&&(n="avc1.42e01e");var s={};o.audio&&o.video?s.audiovideo={container:"video/mp4",codec:r+","+n,initSegment:i?t:null}:(o.audio&&(s.audio={container:"audio/mp4",codec:r,initSegment:i?t:null}),o.video&&(s.video={container:"video/mp4",codec:n,initSegment:i?t:null})),this.observer.trigger(a.a.FRAG_PARSING_INIT_SEGMENT,{tracks:s})}else r&&(this.audioCodec=r),n&&(this.videoCodec=n)},e.probe=function(t){return e.findBox({data:t,start:0,end:Math.min(t.length,16384)},["moof"]).length>0},e.bin2str=function(e){return String.fromCharCode.apply(null,e)},e.readUint16=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<8|e[t+1];return r<0?65536+r:r},e.readUint32=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3];return r<0?4294967296+r:r},e.writeUint32=function(e,t,r){e.data&&(t+=e.start,e=e.data),e[t]=r>>24,e[t+1]=r>>16&255,e[t+2]=r>>8&255,e[t+3]=255&r},e.findBox=function(t,r){var n=[],i=void 0,a=void 0,o=void 0,s=void 0,u=void 0,l=void 0,c=void 0;if(t.data?(l=t.start,s=t.end,t=t.data):(l=0,s=t.byteLength),!r.length)return null;for(i=l;i<s;)a=e.readUint32(t,i),o=e.bin2str(t.subarray(i+4,i+8)),c=a>1?i+a:s,o===r[0]&&(1===r.length?n.push({data:t,start:i+8,end:c}):(u=e.findBox({data:t,start:i+8,end:c},r.slice(1)),u.length&&(n=n.concat(u)))),i=c;return n},e.parseSegmentIndex=function(t){var r=e.findBox(t,["moov"])[0],n=r?r.end:null,i=0,a=e.findBox(t,["sidx"]),o=void 0;if(!a||!a[0])return null;o=[],a=a[0];var s=a.data[0];i=0===s?8:16;var u=e.readUint32(a,i);i+=4;i+=0===s?8:16,i+=2;var l=a.end+0,c=e.readUint16(a,i);i+=2;for(var d=0;d<c;d++){var f=i,h=e.readUint32(a,f);f+=4;var p=2147483647&h;if(1===(2147483648&h)>>>31)return void console.warn("SIDX has hierarchical references (not supported)");var g=e.readUint32(a,f);f+=4,o.push({referenceSize:p,subsegmentDuration:g,info:{duration:g/u,start:l,end:l+p-1}}),l+=p,f+=4,i=f}return{earliestPresentationTime:0,timescale:u,version:s,referencesCount:c,references:o,moovEndOffset:n}},e.parseInitSegment=function(t){var r=[];return e.findBox(t,["moov","trak"]).forEach(function(t){var n=e.findBox(t,["tkhd"])[0];if(n){var a=n.data[n.start],o=0===a?12:20,s=e.readUint32(n,o),u=e.findBox(t,["mdia","mdhd"])[0];if(u){a=u.data[u.start],o=0===a?12:20;var l=e.readUint32(u,o),c=e.findBox(t,["mdia","hdlr"])[0];if(c){var d=e.bin2str(c.data.subarray(c.start+8,c.start+12)),f={soun:"audio",vide:"video"}[d];if(f){var h=e.findBox(t,["mdia","minf","stbl","stsd"]);if(h.length){h=h[0];var p=e.bin2str(h.data.subarray(h.start+12,h.start+16));i.b.log("MP4Demuxer:"+f+":"+p+" found")}r[s]={timescale:l,type:f},r[f]={timescale:l,id:s}}}}}}),r},e.getStartDTS=function(t,r){var n=void 0,i=void 0,a=void 0;return n=e.findBox(r,["moof","traf"]),i=[].concat.apply([],n.map(function(r){return e.findBox(r,["tfhd"]).map(function(n){var i=void 0,a=void 0;return i=e.readUint32(n,4),a=t[i].timescale||9e4,e.findBox(r,["tfdt"]).map(function(t){var r=void 0,n=void 0;return r=t.data[t.start],n=e.readUint32(t,4),1===r&&(n*=Math.pow(2,32),n+=e.readUint32(t,8)),n})[0]/a})})),a=Math.min.apply(null,i),isFinite(a)?a:0},e.offsetStartDTS=function(t,r,n){e.findBox(r,["moof","traf"]).map(function(r){return e.findBox(r,["tfhd"]).map(function(i){var a=e.readUint32(i,4),s=t[a].timescale||9e4;e.findBox(r,["tfdt"]).map(function(t){var r=t.data[t.start],i=e.readUint32(t,4);if(0===r)e.writeUint32(t,4,i-n*s);else{i*=Math.pow(2,32),i+=e.readUint32(t,8),i-=n*s,i=Math.max(i,0);var a=Math.floor(i/(o+1)),u=Math.floor(i%(o+1));e.writeUint32(t,4,a),e.writeUint32(t,8,u)}})})})},e.prototype.append=function(t,r,n,i){var o=this.initData;o||(this.resetInitSegment(t,this.audioCodec,this.videoCodec,!1),o=this.initData);var s=void 0,u=this.initPTS;if(void 0===u){var l=e.getStartDTS(o,t);this.initPTS=u=l-r,this.observer.trigger(a.a.INIT_PTS_FOUND,{initPTS:u})}e.offsetStartDTS(o,t,u),s=e.getStartDTS(o,t),this.remuxer.remux(o.audio,o.video,null,null,s,n,i,t)},e.prototype.destroy=function(){},e}();t.a=s},function(e,t,r){"use strict";function n(e,t,r,n){var i=void 0,a=void 0,o=void 0,s=void 0,u=void 0,l=navigator.userAgent.toLowerCase(),c=n,d=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];return i=1+((192&t[r+2])>>>6),(a=(60&t[r+2])>>>2)>d.length-1?void e.trigger(T.a.ERROR,{type:S.b.MEDIA_ERROR,details:S.a.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+a}):(s=(1&t[r+2])<<2,s|=(192&t[r+3])>>>6,A.b.log("manifest codec:"+n+",ADTS data:type:"+i+",sampleingIndex:"+a+"["+d[a]+"Hz],channelConfig:"+s),/firefox/i.test(l)?a>=6?(i=5,u=new Array(4),o=a-3):(i=2,u=new Array(2),o=a):-1!==l.indexOf("android")?(i=2,u=new Array(2),o=a):(i=5,u=new Array(4),n&&(-1!==n.indexOf("mp4a.40.29")||-1!==n.indexOf("mp4a.40.5"))||!n&&a>=6?o=a-3:((n&&-1!==n.indexOf("mp4a.40.2")&&(a>=6&&1===s||/vivaldi/i.test(l))||!n&&1===s)&&(i=2,u=new Array(2)),o=a)),u[0]=i<<3,u[0]|=(14&a)>>1,u[1]|=(1&a)<<7,u[1]|=s<<3,5===i&&(u[1]|=(14&o)>>1,u[2]=(1&o)<<7,u[2]|=8,u[3]=0),{config:u,samplerate:d[a],channelCount:s,codec:"mp4a.40."+i,manifestCodec:c})}function i(e,t){return 255===e[t]&&240==(246&e[t+1])}function a(e,t){return 1&e[t+1]?7:9}function o(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function s(e,t){return!!(t+1<e.length&&i(e,t))}function u(e,t){if(t+1<e.length&&i(e,t)){var r=a(e,t),n=r;t+5<e.length&&(n=o(e,t));var s=t+n;if(s===e.length||s+1<e.length&&i(e,s))return!0}return!1}function l(e,t,r,i,a){if(!e.samplerate){var o=n(t,r,i,a);e.config=o.config,e.samplerate=o.samplerate,e.channelCount=o.channelCount,e.codec=o.codec,e.manifestCodec=o.manifestCodec,A.b.log("parsed codec:"+e.codec+",rate:"+o.samplerate+",nb channel:"+o.channelCount)}}function c(e){return 9216e4/e}function d(e,t,r,n,i){var s=void 0,u=void 0,l=void 0,c=e.length;if(s=a(e,t),u=o(e,t),(u-=s)>0&&t+s+u<=c)return l=r+n*i,{headerLength:s,frameLength:u,stamp:l}}function f(e,t,r,n,i){var a=c(e.samplerate),o=d(t,r,n,i,a);if(o){var s=o.stamp,u=o.headerLength,l=o.frameLength,f={unit:t.subarray(r+u,r+u+l),pts:s,dts:s};return e.samples.push(f),e.len+=l,{sample:f,length:l+u}}}function h(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function p(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function g(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function v(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function y(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function m(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function b(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function _(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function E(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function w(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var T=r(1),S=r(2),R=r(7),A=r(0),C=r(3),L=r(5),D=function(){function e(t,r,n){h(this,e),this.observer=t,this.config=n,this.remuxer=r}return e.prototype.resetInitSegment=function(e,t,r,n){this._audioTrack={container:"audio/adts",type:"audio",id:0,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:t,duration:n,inputTimeScale:9e4}},e.prototype.resetTimeStamp=function(){},e.probe=function(e){if(!e)return!1;for(var t=L.a.getID3Data(e,0)||[],r=t.length,n=e.length;r<n;r++)if(u(e,r))return A.b.log("ADTS sync word found !"),!0;return!1},e.prototype.append=function(e,t,r,n){for(var i=this._audioTrack,a=L.a.getID3Data(e,0)||[],o=L.a.getTimeStamp(a),u=o?90*o:9e4*t,c=0,d=u,h=e.length,p=a.length,g=[{pts:d,dts:d,data:a}];p<h-1;)if(s(e,p)&&p+5<h){l(i,this.observer,e,p,i.manifestCodec);var v=f(i,e,p,u,c);if(!v){A.b.log("Unable to parse AAC frame");break}p+=v.length,d=v.sample.pts,c++}else L.a.isHeader(e,p)?(a=L.a.getID3Data(e,p),g.push({pts:d,dts:d,data:a}),p+=a.length):p++;this.remuxer.remux(i,{samples:[]},{samples:g,inputTimeScale:9e4},{samples:[]},t,r,n)},e.prototype.destroy=function(){},e}(),k=D,I=r(8),P={BitratesMap:[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],SamplingRateMap:[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],SamplesCoefficients:[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],BytesInSlot:[0,1,1,4],appendFrame:function(e,t,r,n,i){if(!(r+24>t.length)){var a=this.parseHeader(t,r);if(a&&r+a.frameLength<=t.length){var o=9e4*a.samplesPerFrame/a.sampleRate,s=n+i*o,u={unit:t.subarray(r,r+a.frameLength),pts:s,dts:s};return e.config=[],e.channelCount=a.channelCount,e.samplerate=a.sampleRate,e.samples.push(u),e.len+=a.frameLength,{sample:u,length:a.frameLength}}}},parseHeader:function(e,t){var r=e[t+1]>>3&3,n=e[t+1]>>1&3,i=e[t+2]>>4&15,a=e[t+2]>>2&3,o=e[t+2]>>1&1;if(1!==r&&0!==i&&15!==i&&3!==a){var s=3===r?3-n:3===n?3:4,u=1e3*P.BitratesMap[14*s+i-1],l=3===r?0:2===r?1:2,c=P.SamplingRateMap[3*l+a],d=e[t+3]>>6==3?1:2,f=P.SamplesCoefficients[r][n],h=P.BytesInSlot[n],p=8*f*h;return{sampleRate:c,channelCount:d,frameLength:parseInt(f*u/c+o,10)*h,samplesPerFrame:p}}},isHeaderPattern:function(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])},isHeader:function(e,t){return!!(t+1<e.length&&this.isHeaderPattern(e,t))},probe:function(e,t){if(t+1<e.length&&this.isHeaderPattern(e,t)){var r=this.parseHeader(e,t),n=4;r&&r.frameLength&&(n=r.frameLength);var i=t+n;if(i===e.length||i+1<e.length&&this.isHeaderPattern(e,i))return!0}return!1}},O=P,x=function(){function e(t){p(this,e),this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}return e.prototype.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,n=new Uint8Array(4),i=Math.min(4,t);if(0===i)throw new Error("no bytes available");n.set(e.subarray(r,r+i)),this.word=new DataView(n.buffer).getUint32(0),this.bitsAvailable=8*i,this.bytesAvailable-=i},e.prototype.skipBits=function(e){var t=void 0;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},e.prototype.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return e>32&&A.b.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),t=e-t,t>0&&this.bitsAvailable?r<<t|this.readBits(t):r},e.prototype.skipLZ=function(){var e=void 0;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},e.prototype.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.skipEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},e.prototype.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},e.prototype.readBoolean=function(){return 1===this.readBits(1)},e.prototype.readUByte=function(){return this.readBits(8)},e.prototype.readUShort=function(){return this.readBits(16)},e.prototype.readUInt=function(){return this.readBits(32)},e.prototype.skipScalingList=function(e){var t=8,r=8,n=void 0,i=void 0;for(n=0;n<e;n++)0!==r&&(i=this.readEG(),r=(t+i+256)%256),t=0===r?t:r},e.prototype.readSPS=function(){var e=0,t=0,r=0,n=0,i=void 0,a=void 0,o=void 0,s=void 0,u=void 0,l=void 0,c=void 0,d=this.readUByte.bind(this),f=this.readBits.bind(this),h=this.readUEG.bind(this),p=this.readBoolean.bind(this),g=this.skipBits.bind(this),v=this.skipEG.bind(this),y=this.skipUEG.bind(this),m=this.skipScalingList.bind(this);if(d(),i=d(),f(5),g(3),d(),y(),100===i||110===i||122===i||244===i||44===i||83===i||86===i||118===i||128===i){var b=h();if(3===b&&g(1),y(),y(),g(1),p())for(l=3!==b?8:12,c=0;c<l;c++)p()&&m(c<6?16:64)}y();var _=h();if(0===_)h();else if(1===_)for(g(1),v(),v(),a=h(),c=0;c<a;c++)v();y(),g(1),o=h(),s=h(),u=f(1),0===u&&g(1),g(1),p()&&(e=h(),t=h(),r=h(),n=h());var E=[1,1];if(p()&&p()){switch(d()){case 1:E=[1,1];break;case 2:E=[12,11];break;case 3:E=[10,11];break;case 4:E=[16,11];break;case 5:E=[40,33];break;case 6:E=[24,11];break;case 7:E=[20,11];break;case 8:E=[32,11];break;case 9:E=[80,33];break;case 10:E=[18,11];break;case 11:E=[15,11];break;case 12:E=[64,33];break;case 13:E=[160,99];break;case 14:E=[4,3];break;case 15:E=[3,2];break;case 16:E=[2,1];break;case 255:E=[d()<<8|d(),d()<<8|d()]}}return{width:Math.ceil(16*(o+1)-2*e-2*t),height:(2-u)*(s+1)*16-(u?2:4)*(r+n),pixelRatio:E}},e.prototype.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}(),M=x,F=function(){function e(t,r,n,i){g(this,e),this.decryptdata=n,this.discardEPB=i,this.decrypter=new R.a(t,r,{removePKCS7Padding:!1})}return e.prototype.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},e.prototype.decryptAacSample=function(e,t,r,n){var i=e[t].unit,a=i.subarray(16,i.length-i.length%16),o=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),s=this;this.decryptBuffer(o,function(a){a=new Uint8Array(a),i.set(a,16),n||s.decryptAacSamples(e,t+1,r)})},e.prototype.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var n=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,n),!n)return}}},e.prototype.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),n=0,i=32;i<=e.length-16;i+=160,n+=16)r.set(e.subarray(i,i+16),n);return r},e.prototype.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var r=0,n=32;n<=e.length-16;n+=160,r+=16)e.set(t.subarray(r,r+16),n);return e},e.prototype.decryptAvcSample=function(e,t,r,n,i,a){var o=this.discardEPB(i.data),s=this.getAvcEncryptedData(o),u=this;this.decryptBuffer(s.buffer,function(s){i.data=u.getAvcDecryptedUnit(o,s),a||u.decryptAvcSamples(e,t,r+1,n)})},e.prototype.decryptAvcSamples=function(e,t,r,n){for(;;t++,r=0){if(t>=e.length)return void n();for(var i=e[t].units;!(r>=i.length);r++){var a=i[r];if(!(a.length<=48||1!==a.type&&5!==a.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,n,a,o),!o)return}}}},e}(),N=F,U={video:1,audio:2,id3:3,text:4},B=function(){function e(t,r,n,i){v(this,e),this.observer=t,this.config=n,this.typeSupported=i,this.remuxer=r,this.sampleAes=null}return e.prototype.setDecryptData=function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new N(this.observer,this.config,e,this.discardEPB):this.sampleAes=null},e.probe=function(t){var r=e._syncOffset(t);return!(r<0)&&(r&&A.b.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),!0)},e._syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),r=0;r<t;){if(71===e[r]&&71===e[r+188]&&71===e[r+376])return r;r++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:U[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],len:0,dropped:"video"===e?0:void 0,isAAC:"audio"===e||void 0,duration:"audio"===e?t:void 0}},e.prototype.resetInitSegment=function(t,r,n,i){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=e.createTrack("video",i),this._audioTrack=e.createTrack("audio",i),this._id3Track=e.createTrack("id3",i),this._txtTrack=e.createTrack("text",i),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=r,this.videoCodec=n,this._duration=i},e.prototype.resetTimeStamp=function(){},e.prototype.append=function(t,r,n,i){var a=void 0,o=t.length,s=void 0,u=void 0,l=void 0,c=void 0,d=!1;this.contiguous=n;var f=this.pmtParsed,h=this._avcTrack,p=this._audioTrack,g=this._id3Track,v=h.pid,y=p.pid,m=g.pid,b=this._pmtId,_=h.pesData,E=p.pesData,w=g.pesData,R=this._parsePAT,C=this._parsePMT,L=this._parsePES,D=this._parseAVCPES.bind(this),k=this._parseAACPES.bind(this),I=this._parseMPEGPES.bind(this),P=this._parseID3PES.bind(this),O=e._syncOffset(t);for(o-=(o+O)%188,a=O;a<o;a+=188)if(71===t[a]){if(s=!!(64&t[a+1]),u=((31&t[a+1])<<8)+t[a+2],(48&t[a+3])>>4>1){if((l=a+5+t[a+4])===a+188)continue}else l=a+4;switch(u){case v:s&&(_&&(c=L(_))&&void 0!==c.pts&&D(c,!1),_={data:[],size:0}),_&&(_.data.push(t.subarray(l,a+188)),_.size+=a+188-l);break;case y:s&&(E&&(c=L(E))&&void 0!==c.pts&&(p.isAAC?k(c):I(c)),E={data:[],size:0}),E&&(E.data.push(t.subarray(l,a+188)),E.size+=a+188-l);break;case m:s&&(w&&(c=L(w))&&void 0!==c.pts&&P(c),w={data:[],size:0}),w&&(w.data.push(t.subarray(l,a+188)),w.size+=a+188-l);break;case 0:s&&(l+=t[l]+1),b=this._pmtId=R(t,l);break;case b:s&&(l+=t[l]+1);var x=C(t,l,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);v=x.avc,v>0&&(h.pid=v),y=x.audio,y>0&&(p.pid=y,p.isAAC=x.isAAC),m=x.id3,m>0&&(g.pid=m),d&&!f&&(A.b.log("reparse from beginning"),d=!1,a=O-188),f=this.pmtParsed=!0;break;case 17:case 8191:break;default:d=!0}}else this.observer.trigger(T.a.ERROR,{type:S.b.MEDIA_ERROR,details:S.a.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});_&&(c=L(_))&&void 0!==c.pts?(D(c,!0),h.pesData=null):h.pesData=_,E&&(c=L(E))&&void 0!==c.pts?(p.isAAC?k(c):I(c),p.pesData=null):(E&&E.size&&A.b.log("last AAC PES packet truncated,might overlap between fragments"),p.pesData=E),w&&(c=L(w))&&void 0!==c.pts?(P(c),g.pesData=null):g.pesData=w,null==this.sampleAes?this.remuxer.remux(p,h,g,this._txtTrack,r,n,i):this.decryptAndRemux(p,h,g,this._txtTrack,r,n,i)},e.prototype.decryptAndRemux=function(e,t,r,n,i,a,o){if(e.samples&&e.isAAC){var s=this;this.sampleAes.decryptAacSamples(e.samples,0,function(){s.decryptAndRemuxAvc(e,t,r,n,i,a,o)})}else this.decryptAndRemuxAvc(e,t,r,n,i,a,o)},e.prototype.decryptAndRemuxAvc=function(e,t,r,n,i,a,o){if(t.samples){var s=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,function(){s.remuxer.remux(e,t,r,n,i,a,o)})}else this.remuxer.remux(e,t,r,n,i,a,o)},e.prototype.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},e.prototype._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},e.prototype._parsePMT=function(e,t,r,n){var i=void 0,a=void 0,o=void 0,s=void 0,u={audio:-1,avc:-1,id3:-1,isAAC:!0};for(i=(15&e[t+1])<<8|e[t+2],a=t+3+i-4,o=(15&e[t+10])<<8|e[t+11],t+=12+o;t<a;){switch(s=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!n){A.b.log("unkown stream type:"+e[t]);break}case 15:-1===u.audio&&(u.audio=s);break;case 21:-1===u.id3&&(u.id3=s);break;case 219:if(!n){A.b.log("unkown stream type:"+e[t]);break}case 27:-1===u.avc&&(u.avc=s);break;case 3:case 4:r?-1===u.audio&&(u.audio=s,u.isAAC=!1):A.b.log("MPEG audio found, not supported in this browser for now");break;case 36:A.b.warn("HEVC stream type found, not supported for now");break;default:A.b.log("unkown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return u},e.prototype._parsePES=function(e){var t=0,r=void 0,n=void 0,i=void 0,a=void 0,o=void 0,s=void 0,u=void 0,l=void 0,c=e.data;if(!e||0===e.size)return null;for(;c[0].length<19&&c.length>1;){var d=new Uint8Array(c[0].length+c[1].length);d.set(c[0]),d.set(c[1],c[0].length),c[0]=d,c.splice(1,1)}if(r=c[0],1===(r[0]<<16)+(r[1]<<8)+r[2]){if((i=(r[4]<<8)+r[5])&&i>e.size-6)return null;n=r[7],192&n&&(s=536870912*(14&r[9])+4194304*(255&r[10])+16384*(254&r[11])+128*(255&r[12])+(254&r[13])/2,s>4294967295&&(s-=8589934592),64&n?(u=536870912*(14&r[14])+4194304*(255&r[15])+16384*(254&r[16])+128*(255&r[17])+(254&r[18])/2,u>4294967295&&(u-=8589934592),s-u>54e5&&(A.b.warn(Math.round((s-u)/9e4)+"s delta between PTS and DTS, align them"),s=u)):u=s),a=r[8],l=a+9,e.size-=l,o=new Uint8Array(e.size);for(var f=0,h=c.length;f<h;f++){r=c[f];var p=r.byteLength;if(l){if(l>p){l-=p;continue}r=r.subarray(l),p-=l,l=0}o.set(r,t),t+=p}return i&&(i-=a+3),{data:o,pts:s,dts:u,len:i}}return null},e.prototype.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var r=t.samples,n=r.length;!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(n||this.contiguous)?(e.id=n,r.push(e)):t.dropped++}e.debug.length&&A.b.log(e.pts+"/"+e.dts+":"+e.debug)},e.prototype._parseAVCPES=function(e,t){var r=this,n=this._avcTrack,i=this._parseAVCNALu(e.data),a=void 0,o=this.avcSample,s=void 0,u=!1,l=void 0,c=this.pushAccesUnit.bind(this),d=function(e,t,r,n){return{key:e,pts:t,dts:r,units:[],debug:n}};e.data=null,o&&i.length&&!n.audFound&&(c(o,n),o=this.avcSample=d(!1,e.pts,e.dts,"")),i.forEach(function(t){switch(t.type){case 1:s=!0,o||(o=r.avcSample=d(!0,e.pts,e.dts,"")),o.frame=!0;var i=t.data;if(u&&i.length>4){var f=new M(i).readSliceType();2!==f&&4!==f&&7!==f&&9!==f||(o.key=!0)}break;case 5:s=!0,o||(o=r.avcSample=d(!0,e.pts,e.dts,"")),o.key=!0,o.frame=!0;break;case 6:s=!0,a=new M(r.discardEPB(t.data)),a.readUByte();for(var h=0,p=0,g=!1,v=0;!g&&a.bytesAvailable>1;){h=0;do{v=a.readUByte(),h+=v}while(255===v);p=0;do{v=a.readUByte(),p+=v}while(255===v);if(4===h&&0!==a.bytesAvailable){g=!0;if(181===a.readUByte()){if(49===a.readUShort()){if(1195456820===a.readUInt()){if(3===a.readUByte()){var y=a.readUByte(),m=a.readUByte(),b=31&y,_=[y,m];for(l=0;l<b;l++)_.push(a.readUByte()),_.push(a.readUByte()),_.push(a.readUByte());r._insertSampleInOrder(r._txtTrack.samples,{type:3,pts:e.pts,bytes:_})}}}}}else if(p<a.bytesAvailable)for(l=0;l<p;l++)a.readUByte()}break;case 7:if(s=!0,u=!0,!n.sps){a=new M(t.data);var E=a.readSPS();n.width=E.width,n.height=E.height,n.pixelRatio=E.pixelRatio,n.sps=[t.data],n.duration=r._duration;var w=t.data.subarray(1,4),T="avc1.";for(l=0;l<3;l++){var S=w[l].toString(16);S.length<2&&(S="0"+S),T+=S}n.codec=T}break;case 8:s=!0,n.pps||(n.pps=[t.data]);break;case 9:s=!1,n.audFound=!0,o&&c(o,n),o=r.avcSample=d(!1,e.pts,e.dts,"");break;case 12:s=!1;break;default:s=!1,o&&(o.debug+="unknown NAL "+t.type+" ")}if(o&&s){o.units.push(t)}}),t&&o&&(c(o,n),this.avcSample=null)},e.prototype._insertSampleInOrder=function(e,t){var r=e.length;if(r>0){if(t.pts>=e[r-1].pts)e.push(t);else for(var n=r-1;n>=0;n--)if(t.pts<e[n].pts){e.splice(n,0,t);break}}else e.push(t)},e.prototype._getLastNalUnit=function(){var e=this.avcSample,t=void 0;if(!e||0===e.units.length){var r=this._avcTrack,n=r.samples;e=n[n.length-1]}if(e){var i=e.units;t=i[i.length-1]}return t},e.prototype._parseAVCNALu=function(e){var t=0,r=e.byteLength,n=void 0,i=void 0,a=this._avcTrack,o=a.naluState||0,s=o,u=[],l=void 0,c=void 0,d=-1,f=void 0;for(-1===o&&(d=0,f=31&e[0],o=0,t=1);t<r;)if(n=e[t++],o)if(1!==o)if(n)if(1===n){if(d>=0)l={data:e.subarray(d,t-o-1),type:f},u.push(l);else{var h=this._getLastNalUnit();if(h&&(s&&t<=4-s&&h.state&&(h.data=h.data.subarray(0,h.data.byteLength-s)),(i=t-o-1)>0)){var p=new Uint8Array(h.data.byteLength+i);p.set(h.data,0),p.set(e.subarray(0,i),h.data.byteLength),h.data=p}}t<r?(c=31&e[t],d=t,f=c,o=0):o=-1}else o=0;else o=3;else o=n?0:2;else o=n?0:1;if(d>=0&&o>=0&&(l={data:e.subarray(d,r),type:f,state:o},u.push(l)),0===u.length){var g=this._getLastNalUnit();if(g){var v=new Uint8Array(g.data.byteLength+e.byteLength);v.set(g.data,0),v.set(e,g.data.byteLength),g.data=v}}return a.naluState=o,u},e.prototype.discardEPB=function(e){for(var t=e.byteLength,r=[],n=1,i=void 0,a=void 0;n<t-2;)0===e[n]&&0===e[n+1]&&3===e[n+2]?(r.push(n+2),n+=2):n++;if(0===r.length)return e;i=t-r.length,a=new Uint8Array(i);var o=0;for(n=0;n<i;o++,n++)o===r[0]&&(o++,r.shift()),a[n]=e[o];return a},e.prototype._parseAACPES=function(e){var t=this._audioTrack,r=e.data,n=e.pts,i=this.aacOverFlow,a=this.aacLastPTS,o=void 0,u=void 0,d=void 0,h=void 0,p=void 0;if(i){var g=new Uint8Array(i.byteLength+r.byteLength);g.set(i,0),g.set(r,i.byteLength),r=g}for(d=0,p=r.length;d<p-1&&!s(r,d);d++);if(d){var v=void 0,y=void 0;if(d<p-1?(v="AAC PES did not start with ADTS header,offset:"+d,y=!1):(v="no ADTS header found in AAC PES",y=!0),A.b.warn("parsing error:"+v),this.observer.trigger(T.a.ERROR,{type:S.b.MEDIA_ERROR,details:S.a.FRAG_PARSING_ERROR,fatal:y,reason:v}),y)return}if(l(t,this.observer,r,d,this.audioCodec),u=0,o=c(t.samplerate),i&&a){var m=a+o;Math.abs(m-n)>1&&(A.b.log("AAC: align PTS for overlapping frames by "+Math.round((m-n)/90)),n=m)}for(;d<p;)if(s(r,d)&&d+5<p){var b=f(t,r,d,n,u);if(!b)break;d+=b.length,h=b.sample.pts,u++}else d++;i=d<p?r.subarray(d,p):null,this.aacOverFlow=i,this.aacLastPTS=h},e.prototype._parseMPEGPES=function(e){for(var t=e.data,r=t.length,n=0,i=0,a=e.pts;i<r;)if(O.isHeader(t,i)){var o=O.appendFrame(this._audioTrack,t,i,a,n);if(!o)break;i+=o.length,n++}else i++},e.prototype._parseID3PES=function(e){this._id3Track.samples.push(e)},e}(),G=B,j=function(){function e(t,r,n){y(this,e),this.observer=t,this.config=n,this.remuxer=r}return e.prototype.resetInitSegment=function(e,t,r,n){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:n,inputTimeScale:9e4}},e.prototype.resetTimeStamp=function(){},e.probe=function(e){var t=void 0,r=void 0,n=L.a.getID3Data(e,0);if(n&&void 0!==L.a.getTimeStamp(n))for(t=n.length,r=Math.min(e.length-1,t+100);t<r;t++)if(O.probe(e,t))return A.b.log("MPEG Audio sync word found !"),!0;return!1},e.prototype.append=function(e,t,r,n){for(var i=L.a.getID3Data(e,0),a=L.a.getTimeStamp(i),o=a?90*a:9e4*t,s=i.length,u=e.length,l=0,c=0,d=this._audioTrack,f=[{pts:o,dts:o,data:i}];s<u;)if(O.isHeader(e,s)){var h=O.appendFrame(d,e,s,o,l);if(!h)break;s+=h.length,c=h.sample.pts,l++}else L.a.isHeader(e,s)?(i=L.a.getID3Data(e,s),f.push({pts:c,dts:c,data:i}),s+=i.length):s++;this.remuxer.remux(d,{samples:[]},{samples:f,inputTimeScale:9e4},{samples:[]},t,r,n)},e.prototype.destroy=function(){},e}(),K=j,H=function(){function e(){m(this,e)}return e.getSilentFrame=function(e,t){switch(e){case"mp4a.40.2":if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},e}(),W=H,Y=Math.pow(2,32)-1,q=function(){function e(){b(this,e)}return e.init=function(){e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};var t=void 0;for(t in e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),n=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:r,audio:n};var i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=a,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var o=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),u=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,o,u,o,s),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,i))},e.box=function(e){for(var t=Array.prototype.slice.call(arguments,1),r=8,n=t.length,i=n,a=void 0;n--;)r+=t[n].byteLength;for(a=new Uint8Array(r),a[0]=r>>24&255,a[1]=r>>16&255,a[2]=r>>8&255,a[3]=255&r,a.set(e,4),n=0,r=8;n<i;n++)a.set(t[n],r),r+=t[n].byteLength;return a},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,r){r*=t;var n=Math.floor(r/(Y+1)),i=Math.floor(r%(Y+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,n>>24,n>>16&255,n>>8&255,255&n,i>>24,i>>16&255,i>>8&255,255&i,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,n){return e.box(e.types.moof,e.mfhd(t),e.traf(n,r))},e.moov=function(t){for(var r=t.length,n=[];r--;)n[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(n).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,n=[];r--;)n[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(n))},e.mvhd=function(t,r){r*=t;var n=Math.floor(r/(Y+1)),i=Math.floor(r%(Y+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,n>>24,n>>16&255,n>>8&255,255&n,i>>24,i>>16&255,i>>8&255,255&i,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,a)},e.sdtp=function(t){var r=t.samples||[],n=new Uint8Array(4+r.length),i=void 0,a=void 0;for(a=0;a<r.length;a++)i=r[a].flags,n[a+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return e.box(e.types.sdtp,n)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var r=[],n=[],i=void 0,a=void 0,o=void 0;for(i=0;i<t.sps.length;i++)a=t.sps[i],o=a.byteLength,r.push(o>>>8&255),r.push(255&o),r=r.concat(Array.prototype.slice.call(a));for(i=0;i<t.pps.length;i++)a=t.pps[i],o=a.byteLength,n.push(o>>>8&255),n.push(255&o),n=n.concat(Array.prototype.slice.call(a));var s=e.box(e.types.avcC,new Uint8Array([1,r[3],r[4],r[5],255,224|t.sps.length].concat(r).concat([t.pps.length]).concat(n))),u=t.width,l=t.height,c=t.pixelRatio[0],d=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,u>>8&255,255&u,l>>8&255,255&l,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([c>>24,c>>16&255,c>>8&255,255&c,d>>24,d>>16&255,d>>8&255,255&d])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var r=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var r=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var r=t.id,n=t.duration*t.timescale,i=t.width,a=t.height,o=Math.floor(n/(Y+1)),s=Math.floor(n%(Y+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,s>>24,s>>16&255,s>>8&255,255&s,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,255&i,0,0,a>>8&255,255&a,0,0]))},e.traf=function(t,r){var n=e.sdtp(t),i=t.id,a=Math.floor(r/(Y+1)),o=Math.floor(r%(Y+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,o>>24,o>>16&255,o>>8&255,255&o])),e.trun(t,n.length+16+20+8+16+8+8),n)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var n=t.samples||[],i=n.length,a=12+16*i,o=new Uint8Array(a),s=void 0,u=void 0,l=void 0,c=void 0,d=void 0,f=void 0;for(r+=8+a,o.set([0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,255&i,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),s=0;s<i;s++)u=n[s],l=u.duration,c=u.size,d=u.flags,f=u.cts,o.set([l>>>24&255,l>>>16&255,l>>>8&255,255&l,c>>>24&255,c>>>16&255,c>>>8&255,255&c,d.isLeading<<2|d.dependsOn,d.isDependedOn<<6|d.hasRedundancy<<4|d.paddingValue<<1|d.isNonSync,61440&d.degradPrio,15&d.degradPrio,f>>>24&255,f>>>16&255,f>>>8&255,255&f],12+16*s);return e.box(e.types.trun,o)},e.initSegment=function(t){e.types||e.init();var r=e.moov(t),n=void 0;return n=new Uint8Array(e.FTYP.byteLength+r.byteLength),n.set(e.FTYP),n.set(r,e.FTYP.byteLength),n},e}(),V=q,z=function(){function e(t,r,n,i){_(this,e),this.observer=t,this.config=r,this.typeSupported=n;var a=navigator.userAgent;this.isSafari=i&&i.indexOf("Apple")>-1&&a&&!a.match("CriOS"),this.ISGenerated=!1}return e.prototype.destroy=function(){},e.prototype.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},e.prototype.resetInitSegment=function(){this.ISGenerated=!1},e.prototype.remux=function(e,t,r,n,i,a,o){if(this.ISGenerated||this.generateIS(e,t,i),this.ISGenerated){var s=e.samples.length,u=t.samples.length,l=i,c=i;if(s&&u){var d=(e.samples[0].dts-t.samples[0].dts)/t.inputTimeScale;l+=Math.max(0,d),c+=Math.max(0,-d)}if(s){e.timescale||(A.b.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,i));var f=this.remuxAudio(e,l,a,o);if(u){var h=void 0;f&&(h=f.endPTS-f.startPTS),t.timescale||(A.b.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,i)),this.remuxVideo(t,c,a,h,o)}}else if(u){var p=this.remuxVideo(t,c,a,0,o);p&&e.codec&&this.remuxEmptyAudio(e,l,a,p)}}r.samples.length&&this.remuxID3(r,i),n.samples.length&&this.remuxText(n,i),this.observer.trigger(T.a.FRAG_PARSED)},e.prototype.generateIS=function(e,t,r){var n=this.observer,i=e.samples,a=t.samples,o=this.typeSupported,s="audio/mp4",u={},l={tracks:u},c=void 0===this._initPTS,d=void 0,f=void 0;if(c&&(d=f=1/0),e.config&&i.length&&(e.timescale=e.samplerate,A.b.log("audio sampling rate : "+e.samplerate),e.isAAC||(o.mpeg?(s="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3")),u.audio={container:s,codec:e.codec,initSegment:!e.isAAC&&o.mpeg?new Uint8Array:V.initSegment([e]),metadata:{channelCount:e.channelCount}},c&&(d=f=i[0].pts-e.inputTimeScale*r)),t.sps&&t.pps&&a.length){var h=t.inputTimeScale;t.timescale=h,u.video={container:"video/mp4",codec:t.codec,initSegment:V.initSegment([t]),metadata:{width:t.width,height:t.height}},c&&(d=Math.min(d,a[0].pts-h*r),f=Math.min(f,a[0].dts-h*r),this.observer.trigger(T.a.INIT_PTS_FOUND,{initPTS:d}))}Object.keys(u).length?(n.trigger(T.a.FRAG_PARSING_INIT_SEGMENT,l),this.ISGenerated=!0,c&&(this._initPTS=d,this._initDTS=f)):n.trigger(T.a.ERROR,{type:S.b.MEDIA_ERROR,details:S.a.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},e.prototype.remuxVideo=function(e,t,r,n,i){var a=8,o=e.timescale,s=void 0,u=void 0,l=void 0,c=void 0,d=void 0,f=void 0,h=void 0,p=e.samples,g=[],v=p.length,y=this._PTSNormalize,m=this._initDTS,b=this.nextAvcDts,_=this.isSafari;if(0!==v){_&&(r|=p.length&&b&&(i&&Math.abs(t-b/o)<.1||Math.abs(p[0].pts-b-m)<o/5)),r||(b=t*o),p.forEach(function(e){e.pts=y(e.pts-m,b),e.dts=y(e.dts-m,b)}),p.sort(function(e,t){var r=e.dts-t.dts,n=e.pts-t.pts;return r||n||e.id-t.id});var E=p.reduce(function(e,t){return Math.max(Math.min(e,t.pts-t.dts),-18e3)},0);if(E<0){A.b.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(E/90)+" ms to overcome this issue");for(var w=0;w<p.length;w++)p[w].dts+=E}var R=p[0];d=Math.max(R.dts,0),c=Math.max(R.pts,0);var C=Math.round((d-b)/90);r&&C&&(C>1?A.b.log("AVC:"+C+" ms hole between fragments detected,filling it"):C<-1&&A.b.log("AVC:"+-C+" ms overlapping between fragments detected"),d=b,p[0].dts=d,c=Math.max(c-C,b),p[0].pts=c,A.b.log("Video/PTS/DTS adjusted: "+Math.round(c/90)+"/"+Math.round(d/90)+",delta:"+C+" ms")),d,R=p[p.length-1],h=Math.max(R.dts,0),f=Math.max(R.pts,0,h),_&&(s=Math.round((h-d)/(p.length-1)));for(var L=0,D=0,k=0;k<v;k++){for(var I=p[k],P=I.units,O=P.length,x=0,M=0;M<O;M++)x+=P[M].data.length;D+=x,L+=O,I.length=x,I.dts=_?d+k*s:Math.max(I.dts,d),I.pts=Math.max(I.pts,I.dts)}var F=D+4*L+8;try{u=new Uint8Array(F)}catch(e){return void this.observer.trigger(T.a.ERROR,{type:S.b.MUX_ERROR,details:S.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:F,reason:"fail allocating video mdat "+F})}var N=new DataView(u.buffer);N.setUint32(0,F),u.set(V.types.mdat,4);for(var U=0;U<v;U++){for(var B=p[U],G=B.units,j=0,K=void 0,H=0,W=G.length;H<W;H++){var Y=G[H],q=Y.data,z=Y.data.byteLength;N.setUint32(a,z),a+=4,u.set(q,a),a+=z,j+=4+z}if(_)K=Math.max(0,s*Math.round((B.pts-B.dts)/s));else{if(U<v-1)s=p[U+1].dts-B.dts;else{var X=this.config,Q=B.dts-p[U>0?U-1:U].dts;if(X.stretchShortVideoTrack){var J=X.maxBufferHole,$=Math.floor(J*o),Z=(n?c+n*o:this.nextAudioPts)-B.pts;Z>$?(s=Z-Q,s<0&&(s=Q),A.b.log("It is approximately "+Z/90+" ms to the next segment; using duration "+s/90+" ms for the last video frame.")):s=Q}else s=Q}K=Math.round(B.pts-B.dts)}g.push({size:j,duration:s,cts:K,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:B.key?2:1,isNonSync:B.key?0:1}})}this.nextAvcDts=h+s;var ee=e.dropped;if(e.len=0,e.nbNalu=0,e.dropped=0,g.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var te=g[0].flags;te.dependsOn=2,te.isNonSync=0}e.samples=g,l=V.moof(e.sequenceNumber++,d,e),e.samples=[];var re={data1:l,data2:u,startPTS:c/o,endPTS:(f+s)/o,startDTS:d/o,endDTS:this.nextAvcDts/o,type:"video",hasAudio:!1,hasVideo:!0,nb:g.length,dropped:ee};return this.observer.trigger(T.a.FRAG_PARSING_DATA,re),re}},e.prototype.remuxAudio=function(e,t,r,n){var i=e.inputTimeScale,a=e.timescale,o=i/a,s=e.isAAC?1024:1152,u=s*o,l=this._PTSNormalize,c=this._initDTS,d=!e.isAAC&&this.typeSupported.mpeg,f=void 0,h=void 0,p=void 0,g=void 0,v=void 0,y=void 0,m=void 0,b=e.samples,_=[],E=this.nextAudioPts;if(r|=b.length&&E&&(n&&Math.abs(t-E/i)<.1||Math.abs(b[0].pts-E-c)<20*u),b.forEach(function(e){e.pts=e.dts=l(e.pts-c,t*i)}),b=b.filter(function(e){return e.pts>=0}),0!==b.length){if(r||(E=n?t*i:b[0].pts),e.isAAC)for(var w=this.config.maxAudioFramesDrift,R=0,C=E;R<b.length;){var L,D=b[R],k=D.pts;L=k-C;var I=Math.abs(1e3*L/i);if(L<=-w*u)A.b.warn("Dropping 1 audio frame @ "+(C/i).toFixed(3)+"s due to "+Math.round(I)+" ms overlap."),b.splice(R,1),e.len-=D.unit.length;else if(L>=w*u&&I<1e4&&C){var P=Math.round(L/u);A.b.warn("Injecting "+P+" audio frame @ "+(C/i).toFixed(3)+"s due to "+Math.round(1e3*L/i)+" ms gap.");for(var O=0;O<P;O++){var x=Math.max(C,0);p=W.getSilentFrame(e.manifestCodec||e.codec,e.channelCount),p||(A.b.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),p=D.unit.subarray()),b.splice(R,0,{unit:p,pts:x,dts:x}),e.len+=p.length,C+=u,R++}D.pts=D.dts=C,C+=u,R++}else Math.abs(L),D.pts=D.dts=C,C+=u,R++}for(var M=0,F=b.length;M<F;M++){var N=b[M],U=N.unit,B=N.pts;if(void 0!==m)h.duration=Math.round((B-m)/o);else{var G=Math.round(1e3*(B-E)/i),j=0;if(r&&e.isAAC&&G){if(G>0&&G<1e4)j=Math.round((B-E)/u),A.b.log(G+" ms hole between AAC samples detected,filling it"),j>0&&(p=W.getSilentFrame(e.manifestCodec||e.codec,e.channelCount),p||(p=U.subarray()),e.len+=j*p.length);else if(G<-12){A.b.log("drop overlapping AAC sample, expected/parsed/delta:"+(E/i).toFixed(3)+"s/"+(B/i).toFixed(3)+"s/"+-G+"ms"),e.len-=U.byteLength;continue}B=E}if(y=B,!(e.len>0))return;var K=d?e.len:e.len+8;f=d?0:8;try{g=new Uint8Array(K)}catch(e){return void this.observer.trigger(T.a.ERROR,{type:S.b.MUX_ERROR,details:S.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:K,reason:"fail allocating audio mdat "+K})}if(!d){new DataView(g.buffer).setUint32(0,K),g.set(V.types.mdat,4)}for(var H=0;H<j;H++)p=W.getSilentFrame(e.manifestCodec||e.codec,e.channelCount),p||(A.b.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),p=U.subarray()),g.set(p,f),f+=p.byteLength,h={size:p.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},_.push(h)}g.set(U,f);var Y=U.byteLength;f+=Y,h={size:Y,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},_.push(h),m=B}var q=0,z=_.length;if(z>=2&&(q=_[z-2].duration,h.duration=q),z){this.nextAudioPts=E=m+o*q,e.len=0,e.samples=_,v=d?new Uint8Array:V.moof(e.sequenceNumber++,y/o,e),e.samples=[];var X=y/i,Q=E/i,J={data1:v,data2:g,startPTS:X,endPTS:Q,startDTS:X,endDTS:Q,type:"audio",hasAudio:!0,hasVideo:!1,nb:z};return this.observer.trigger(T.a.FRAG_PARSING_DATA,J),J}return null}},e.prototype.remuxEmptyAudio=function(e,t,r,n){var i=e.inputTimeScale,a=e.samplerate?e.samplerate:i,o=i/a,s=this.nextAudioPts,u=(void 0!==s?s:n.startDTS*i)+this._initDTS,l=n.endDTS*i+this._initDTS,c=1024*o,d=Math.ceil((l-u)/c),f=W.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(A.b.warn("remux empty Audio"),!f)return void A.b.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!");for(var h=[],p=0;p<d;p++){var g=u+p*c;h.push({unit:f,pts:g,dts:g}),e.len+=f.length}e.samples=h,this.remuxAudio(e,t,r)},e.prototype.remuxID3=function(e,t){var r=e.samples.length,n=void 0,i=e.inputTimeScale,a=this._initPTS,o=this._initDTS;if(r){for(var s=0;s<r;s++)n=e.samples[s],n.pts=(n.pts-a)/i,n.dts=(n.dts-o)/i;this.observer.trigger(T.a.FRAG_PARSING_METADATA,{samples:e.samples})}e.samples=[],t=t},e.prototype.remuxText=function(e,t){e.samples.sort(function(e,t){return e.pts-t.pts});var r=e.samples.length,n=void 0,i=e.inputTimeScale,a=this._initPTS;if(r){for(var o=0;o<r;o++)n=e.samples[o],n.pts=(n.pts-a)/i;this.observer.trigger(T.a.FRAG_PARSING_USERDATA,{samples:e.samples})}e.samples=[],t=t},e.prototype._PTSNormalize=function(e,t){var r=void 0;if(void 0===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e},e}(),X=z,Q=function(){function e(t){E(this,e),this.observer=t}return e.prototype.destroy=function(){},e.prototype.resetTimeStamp=function(){},e.prototype.resetInitSegment=function(){},e.prototype.remux=function(e,t,r,n,i,a,o,s){var u=this.observer,l="";e&&(l+="audio"),t&&(l+="video"),u.trigger(T.a.FRAG_PARSING_DATA,{data1:s,startPTS:i,startDTS:i,type:l,hasAudio:!!e,hasVideo:!!t,nb:1,dropped:0}),u.trigger(T.a.FRAG_PARSED)},e}(),J=Q,$=Object(C.a)(),Z=$,ee=function(){function e(t,r,n,i){w(this,e),this.observer=t,this.typeSupported=r,this.config=n,this.vendor=i}return e.prototype.destroy=function(){var 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delimiter",n);i.indexOf("#EXTINF:")>0||i.indexOf("#EXT-X-TARGETDURATION:")>0?this._handleTrackOrLevelPlaylist(e,t,r,n):this._handleMasterPlaylist(e,t,r,n)},t.prototype.loaderror=function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;this._handleNetworkError(t,r)},t.prototype.loadtimeout=function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;this._handleNetworkError(t,r,!0)},t.prototype._handleMasterPlaylist=function(e,r,n,i){var a=this.hls,o=e.data,s=t.getResponseUrl(e,n),u=_t.parseMasterPlaylist(o,s);if(!u.length)return void this._handleManifestParsingError(e,n,"no level found in manifest",i);var l=u.map(function(e){return{id:e.attrs.AUDIO,codec:e.audioCodec}}),c=_t.parseMasterPlaylistMedia(o,s,"AUDIO",l),d=_t.parseMasterPlaylistMedia(o,s,"SUBTITLES");if(c.length){var f=!1;c.forEach(function(e){e.url||(f=!0)}),!1===f&&u[0].audioCodec&&!u[0].attrs.AUDIO&&(Je.b.log("audio codec signaled in quality level, but no embedded audio track signaled, create one"),c.unshift({type:"main",name:"main"}))}a.trigger(Qe.a.MANIFEST_LOADED,{levels:u,audioTracks:c,subtitles:d,url:s,stats:r,networkDetails:i})},t.prototype._handleTrackOrLevelPlaylist=function(e,r,n,i){var a=this.hls,o=n.id,s=n.level,u=n.type,l=t.getResponseUrl(e,n),c=isNaN(o)?0:o,d=isNaN(s)?c:s,f=t.mapContextToLevelType(n),h=_t.parseLevelPlaylist(e.data,l,d,f,c);if(h.tload=r.tload,u===St.MANIFEST){var p={url:l,details:h};a.trigger(Qe.a.MANIFEST_LOADED,{levels:[p],audioTracks:[],url:l,stats:r,networkDetails:i})}if(r.tparsed=Tt.now(),h.needSidxRanges){var g=h.initSegment.url;return void this.load(g,{isSidxRequest:!0,type:u,level:s,levelDetails:h,id:o,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer"})}n.levelDetails=h,this._handlePlaylistLoaded(e,r,n,i)},t.prototype._handleSidxRequest=function(e,t){var r=rt.a.parseSegmentIndex(new Uint8Array(e.data));r.references.forEach(function(e,r){var n=e.info,i=t.levelDetails.fragments[r];0===i.byteRange.length&&(i.rawByteRange=String(1+n.end-n.start)+"@"+String(n.start))}),t.levelDetails.initSegment.rawByteRange=String(r.moovEndOffset)+"@0"},t.prototype._handleManifestParsingError=function(e,t,r,n){this.hls.trigger(Qe.a.ERROR,{type:Xe.b.NETWORK_ERROR,details:Xe.a.MANIFEST_PARSING_ERROR,fatal:!0,url:e.url,reason:r,networkDetails:n})},t.prototype._handleNetworkError=function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];Je.b.info("A network error occured while loading a "+e.type+"-type playlist");var n=void 0,i=void 0,a=this.getInternalLoader(e);switch(e.type){case St.MANIFEST:n=r?Xe.a.MANIFEST_LOAD_TIMEOUT:Xe.a.MANIFEST_LOAD_ERROR,i=!0;break;case St.LEVEL:n=r?Xe.a.LEVEL_LOAD_TIMEOUT:Xe.a.LEVEL_LOAD_ERROR,i=!1;break;case St.AUDIO_TRACK:n=r?Xe.a.AUDIO_TRACK_LOAD_TIMEOUT:Xe.a.AUDIO_TRACK_LOAD_ERROR,i=!1;break;default:i=!1}a&&(a.abort(),this.resetInternalLoader(e.type)),this.hls.trigger(Qe.a.ERROR,{type:Xe.b.NETWORK_ERROR,details:n,fatal:i,url:a.url,loader:a,context:e,networkDetails:t})},t.prototype._handlePlaylistLoaded=function(e,r,n,i){var a=n.type,o=n.level,s=n.id,u=n.levelDetails;if(!u.targetduration)return void this._handleManifestParsingError(e,n,"invalid target duration",i);if(t.canHaveQualityLevels(n.type))this.hls.trigger(Qe.a.LEVEL_LOADED,{details:u,level:o||0,id:s||0,stats:r,networkDetails:i});else switch(a){case St.AUDIO_TRACK:this.hls.trigger(Qe.a.AUDIO_TRACK_LOADED,{details:u,id:s,stats:r,networkDetails:i});break;case St.SUBTITLE_TRACK:this.hls.trigger(Qe.a.SUBTITLE_TRACK_LOADED,{details:u,id:s,stats:r,networkDetails:i})}},Et(t,null,[{key:"ContextType",get:function(){return St}},{key:"LevelType",get:function(){return Rt}}]),t}(tt),Ct=At,Lt=function(e){function t(r){h(this,t);var n=p(this,e.call(this,r,Qe.a.FRAG_LOADING));return n.loaders={},n}return g(t,e),t.prototype.destroy=function(){var t=this.loaders;for(var r in t){var n=t[r];n&&n.destroy()}this.loaders={},e.prototype.destroy.call(this)},t.prototype.onFragLoading=function(e){var t=e.frag,r=t.type,n=this.loaders,i=this.hls.config,a=i.fLoader,o=i.loader;t.loaded=0;var s=n[r];s&&(Je.b.warn("abort previous fragment loader for type: "+r),s.abort()),s=n[r]=t.loader=i.fLoader?new a(i):new o(i);var u=void 0,l=void 0,c=void 0;u={url:t.url,frag:t,responseType:"arraybuffer",progressData:!1};var d=t.byteRangeStartOffset,f=t.byteRangeEndOffset;isNaN(d)||isNaN(f)||(u.rangeStart=d,u.rangeEnd=f),l={timeout:i.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:i.fragLoadingMaxRetryTimeout},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},s.load(u,l,c)},t.prototype.loadsuccess=function(e,t,r){var n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=e.data,a=r.frag;a.loader=void 0,this.loaders[a.type]=void 0,this.hls.trigger(Qe.a.FRAG_LOADED,{payload:i,frag:a,stats:t,networkDetails:n})},t.prototype.loaderror=function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=t.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(Qe.a.ERROR,{type:Xe.b.NETWORK_ERROR,details:Xe.a.FRAG_LOAD_ERROR,fatal:!1,frag:t.frag,response:e,networkDetails:r})},t.prototype.loadtimeout=function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=t.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(Qe.a.ERROR,{type:Xe.b.NETWORK_ERROR,details:Xe.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t.frag,networkDetails:r})},t.prototype.loadprogress=function(e,t,r){var n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=t.frag;i.loaded=e.loaded,this.hls.trigger(Qe.a.FRAG_LOAD_PROGRESS,{frag:i,stats:e,networkDetails:n})},t}(tt),Dt=Lt,kt=function(e){function t(r){v(this,t);var n=y(this,e.call(this,r,Qe.a.KEY_LOADING));return n.loaders={},n.decryptkey=null,n.decrypturl=null,n}return m(t,e),t.prototype.destroy=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={},tt.prototype.destroy.call(this)},t.prototype.onKeyLoading=function(e){var t=e.frag,r=t.type,n=this.loaders[r],i=t.decryptdata,a=i.uri;if(a!==this.decrypturl||null===this.decryptkey){var o=this.hls.config;n&&(Je.b.warn("abort previous key loader for type:"+r),n.abort()),t.loader=this.loaders[r]=new o.loader(o),this.decrypturl=a,this.decryptkey=null;var s=void 0,u=void 0,l=void 0;s={url:a,frag:t,responseType:"arraybuffer"},u={timeout:o.fragLoadingTimeOut,maxRetry:o.fragLoadingMaxRetry,retryDelay:o.fragLoadingRetryDelay,maxRetryDelay:o.fragLoadingMaxRetryTimeout},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},t.loader.load(s,u,l)}else this.decryptkey&&(i.key=this.decryptkey,this.hls.trigger(Qe.a.KEY_LOADED,{frag:t}))},t.prototype.loadsuccess=function(e,t,r){var n=r.frag;this.decryptkey=n.decryptdata.key=new Uint8Array(e.data),n.loader=void 0,this.loaders[n.type]=void 0,this.hls.trigger(Qe.a.KEY_LOADED,{frag:n})},t.prototype.loaderror=function(e,t){var r=t.frag,n=r.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(Qe.a.ERROR,{type:Xe.b.NETWORK_ERROR,details:Xe.a.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})},t.prototype.loadtimeout=function(e,t){var r=t.frag,n=r.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(Qe.a.ERROR,{type:Xe.b.NETWORK_ERROR,details:Xe.a.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}(tt),It=kt,Pt={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"},Ot=function(e){function t(r){b(this,t);var n=_(this,e.call(this,r,Qe.a.BUFFER_APPENDED,Qe.a.FRAG_BUFFERED,Qe.a.FRAG_LOADED));return n.bufferPadding=.2,n.fragments=Object.create(null),n.timeRanges=Object.create(null),n.config=r.config,n}return E(t,e),t.prototype.destroy=function(){this.fragments=null,this.timeRanges=null,this.config=null,tt.prototype.destroy.call(this),e.prototype.destroy.call(this)},t.prototype.getBufferedFrag=function(e,t){var r=this.fragments,n=Object.keys(r).filter(function(n){var i=r[n];if(i.body.type!==t)return!1;if(!i.buffered)return!1;var a=i.body;return a.startPTS<=e&&e<=a.endPTS});if(0===n.length)return null;var i=n.pop();return r[i].body},t.prototype.detectEvictedFragments=function(e,t){var r=this,n=void 0,i=void 0;Object.keys(this.fragments).forEach(function(a){var o=r.fragments[a];if(!0===o.buffered){var s=o.range[e];if(s){n=s.time;for(var u=0;u<n.length;u++)if(i=n[u],!1===r.isTimeBuffered(i.startPTS,i.endPTS,t)){r.removeFragment(o.body);break}}}})},t.prototype.detectPartialFragments=function(e){var t=this,r=this.getFragmentKey(e),n=this.fragments[r];n&&(n.buffered=!0,Object.keys(this.timeRanges).forEach(function(r){if(!0===e.hasElementaryStream(r)){var i=t.timeRanges[r];n.range[r]=t.getBufferedTimes(e.startPTS,e.endPTS,i)}}))},t.prototype.getBufferedTimes=function(e,t,r){for(var n=[],i=void 0,a=void 0,o=!1,s=0;s<r.length;s++){if(i=r.start(s)-this.bufferPadding,a=r.end(s)+this.bufferPadding,e>=i&&t<=a){n.push({startPTS:Math.max(e,r.start(s)),endPTS:Math.min(t,r.end(s))});break}if(e<a&&t>i)n.push({startPTS:Math.max(e,r.start(s)),endPTS:Math.min(t,r.end(s))}),o=!0;else if(t<=i)break}return{time:n,partial:o}},t.prototype.getFragmentKey=function(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn},t.prototype.getPartialFragment=function(e){var t=this,r=void 0,n=void 0,i=void 0,a=null,o=0;return Object.keys(this.fragments).forEach(function(s){var u=t.fragments[s];t.isPartial(u)&&(n=u.body.startPTS-t.bufferPadding,i=u.body.endPTS+t.bufferPadding,e>=n&&e<=i&&(r=Math.min(e-n,i-e),o<=r&&(a=u.body,o=r)))}),a},t.prototype.getState=function(e){var t=this.getFragmentKey(e),r=this.fragments[t],n=Pt.NOT_LOADED;return void 0!==r&&(n=r.buffered?!0===this.isPartial(r)?Pt.PARTIAL:Pt.OK:Pt.APPENDING),n},t.prototype.isPartial=function(e){return!0===e.buffered&&(void 0!==e.range.video&&!0===e.range.video.partial||void 0!==e.range.audio&&!0===e.range.audio.partial)},t.prototype.isTimeBuffered=function(e,t,r){for(var n=void 0,i=void 0,a=0;a<r.length;a++){if(n=r.start(a)-this.bufferPadding,i=r.end(a)+this.bufferPadding,e>=n&&t<=i)return!0;if(t<=n)return!1}return!1},t.prototype.onFragLoaded=function(e){var t=e.frag;if(!isNaN(t.sn)&&!t.bitrateTest){var r=this.getFragmentKey(t),n={body:t,range:Object.create(null),buffered:!1};this.fragments[r]=n}},t.prototype.onBufferAppended=function(e){var t=this;this.timeRanges=e.timeRanges,Object.keys(this.timeRanges).forEach(function(e){var r=t.timeRanges[e];t.detectEvictedFragments(e,r)})},t.prototype.onFragBuffered=function(e){this.detectPartialFragments(e.frag)},t.prototype.hasFragment=function(e){var t=this.getFragmentKey(e);return void 0!==this.fragments[t]},t.prototype.removeFragment=function(e){var t=this.getFragmentKey(e);delete this.fragments[t]},t.prototype.removeAllFragments=function(){this.fragments=Object.create(null)},t}(tt),xt={search:function(e,t){for(var r=0,n=e.length-1,i=null,a=null;r<=n;){i=(r+n)/2|0,a=e[i];var o=t(a);if(o>0)r=i+1;else{if(!(o<0))return a;n=i-1}}return null}},Mt=xt,Ft=function(){function e(){w(this,e)}return e.isBuffered=function(e,t){try{if(e)for(var r=e.buffered,n=0;n<r.length;n++)if(t>=r.start(n)&&t<=r.end(n))return!0}catch(e){}return!1},e.bufferInfo=function(e,t,r){try{if(e){var n=e.buffered,i=[],a=void 0;for(a=0;a<n.length;a++)i.push({start:n.start(a),end:n.end(a)});return this.bufferedInfo(i,t,r)}}catch(e){}return{len:0,start:t,end:t,nextStart:void 0}},e.bufferedInfo=function(e,t,r){var n=[],i=void 0,a=void 0,o=void 0,s=void 0,u=void 0;for(e.sort(function(e,t){var r=e.start-t.start;return r||t.end-e.end}),u=0;u<e.length;u++){var l=n.length;if(l){var c=n[l-1].end;e[u].start-c<r?e[u].end>c&&(n[l-1].end=e[u].end):n.push(e[u])}else n.push(e[u])}for(u=0,i=0,a=o=t;u<n.length;u++){var d=n[u].start,f=n[u].end;if(t+r>=d&&t<f)a=d,o=f,i=o-t;else if(t+r<d){s=d;break}}return{len:i,start:a,end:o,nextStart:s}},e}(),Nt=r(6),Ut=r.n(Nt),Bt=r(11),Gt=r.n(Bt),jt=r(9),Kt=r(3),Ht=Object(Kt.a)(),Wt=T(),Yt=function(){function e(t,r){S(this,e),this.hls=t,this.id=r;var n=this.observer=new Ut.a,i=t.config;n.trigger=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];n.emit.apply(n,[e,e].concat(r))},n.off=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];n.removeListener.apply(n,[e].concat(r))};var a=function(e,r){r=r||{},r.frag=this.frag,r.id=this.id,t.trigger(e,r)}.bind(this);n.on(Qe.a.FRAG_DECRYPTED,a),n.on(Qe.a.FRAG_PARSING_INIT_SEGMENT,a),n.on(Qe.a.FRAG_PARSING_DATA,a),n.on(Qe.a.FRAG_PARSED,a),n.on(Qe.a.ERROR,a),n.on(Qe.a.FRAG_PARSING_METADATA,a),n.on(Qe.a.FRAG_PARSING_USERDATA,a),n.on(Qe.a.INIT_PTS_FOUND,a);var o={mp4:Wt.isTypeSupported("video/mp4"),mpeg:Wt.isTypeSupported("audio/mpeg"),mp3:Wt.isTypeSupported('audio/mp4; codecs="mp3"')},s=navigator.vendor;if(i.enableWorker&&"undefined"!=typeof Worker){Je.b.log("demuxing in webworker");var u=void 0;try{u=this.w=Gt()(12),this.onwmsg=this.onWorkerMessage.bind(this),u.addEventListener("message",this.onwmsg),u.onerror=function(e){t.trigger(Qe.a.ERROR,{type:Xe.b.OTHER_ERROR,details:Xe.a.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:e.message+" ("+e.filename+":"+e.lineno+")"}})},u.postMessage({cmd:"init",typeSupported:o,vendor:s,id:r,config:JSON.stringify(i)})}catch(e){Je.b.error("error while initializing DemuxerWorker, fallback on DemuxerInline"),u&&Ht.URL.revokeObjectURL(u.objectURL),this.demuxer=new jt.a(n,o,i,s),this.w=void 0}}else this.demuxer=new jt.a(n,o,i,s)}return e.prototype.destroy=function(){var e=this.w;if(e)e.removeEventListener("message",this.onwmsg),e.terminate(),this.w=null;else{var t=this.demuxer;t&&(t.destroy(),this.demuxer=null)}var r=this.observer;r&&(r.removeAllListeners(),this.observer=null)},e.prototype.push=function(e,t,r,n,i,a,o,s){var u=this.w,l=isNaN(i.startDTS)?i.start:i.startDTS,c=i.decryptdata,d=this.frag,f=!(d&&i.cc===d.cc),h=!(d&&i.level===d.level),p=d&&i.sn===d.sn+1,g=!h&&p;if(f&&Je.b.log(this.id+":discontinuity detected"),h&&Je.b.log(this.id+":switch detected"),this.frag=i,u)u.postMessage({cmd:"demux",data:e,decryptdata:c,initSegment:t,audioCodec:r,videoCodec:n,timeOffset:l,discontinuity:f,trackSwitch:h,contiguous:g,duration:a,accurateTimeOffset:o,defaultInitPTS:s},e instanceof ArrayBuffer?[e]:[]);else{var v=this.demuxer;v&&v.push(e,c,t,r,n,l,f,h,g,a,o,s)}},e.prototype.onWorkerMessage=function(e){var t=e.data,r=this.hls;switch(t.event){case"init":Ht.URL.revokeObjectURL(this.w.objectURL);break;case Qe.a.FRAG_PARSING_DATA:t.data.data1=new Uint8Array(t.data1),t.data2&&(t.data.data2=new Uint8Array(t.data2));default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,r.trigger(t.event,t.data)}},e}(),qt=Yt,Vt={toString:function(e){for(var t="",r=e.length,n=0;n<r;n++)t+="["+e.start(n).toFixed(3)+","+e.end(n).toFixed(3)+"]";return t}},zt=Vt,Xt=function(e){function t(r){M(this,t);for(var n=arguments.length,i=Array(n>1?n-1:0),a=1;a<n;a++)i[a-1]=arguments[a];var o=F(this,e.call.apply(e,[this,r].concat(i)));return o._tickInterval=null,o._tickTimer=null,o._tickCallCount=0,o._boundTick=o.tick.bind(o),o}return N(t,e),t.prototype.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},t.prototype.hasInterval=function(){return!!this._tickInterval},t.prototype.hasNextTick=function(){return!!this._tickTimer},t.prototype.setInterval=function(e){function t(t){return e.apply(this,arguments)}return t.toString=function(){return e.toString()},t}(function(e){return!this._tickInterval&&(this._tickInterval=setInterval(this._boundTick,e),!0)}),t.prototype.clearInterval=function(e){function t(){return e.apply(this,arguments)}return t.toString=function(){return e.toString()},t}(function(){return!!this._tickInterval&&(clearInterval(this._tickInterval),this._tickInterval=null,!0)}),t.prototype.clearNextTick=function(){return!!this._tickTimer&&(clearTimeout(this._tickTimer),this._tickTimer=null,!0)},t.prototype.tick=function(){1===++this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&(this.clearNextTick(),this._tickTimer=setTimeout(this._boundTick,0)),this._tickCallCount=0)},t.prototype.doTick=function(){},t}(tt),Qt=Xt,Jt=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),$t={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_LEVEL:"WAITING_LEVEL",PARSING:"PARSING",PARSED:"PARSED",BUFFER_FLUSHING:"BUFFER_FLUSHING",ENDED:"ENDED",ERROR:"ERROR"},Zt=function(e){function t(r,n){K(this,t);var i=H(this,e.call(this,r,Qe.a.MEDIA_ATTACHED,Qe.a.MEDIA_DETACHING,Qe.a.MANIFEST_LOADING,Qe.a.MANIFEST_PARSED,Qe.a.LEVEL_LOADED,Qe.a.KEY_LOADED,Qe.a.FRAG_LOADED,Qe.a.FRAG_LOAD_EMERGENCY_ABORTED,Qe.a.FRAG_PARSING_INIT_SEGMENT,Qe.a.FRAG_PARSING_DATA,Qe.a.FRAG_PARSED,Qe.a.ERROR,Qe.a.AUDIO_TRACK_SWITCHING,Qe.a.AUDIO_TRACK_SWITCHED,Qe.a.BUFFER_CREATED,Qe.a.BUFFER_APPENDED,Qe.a.BUFFER_FLUSHED));return i.fragmentTracker=n,i.config=r.config,i.audioCodecSwap=!1,i._state=$t.STOPPED,i.stallReported=!1,i}return W(t,e),t.prototype.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},t.prototype.onHandlerDestroyed=function(){this.state=$t.STOPPED,this.fragmentTracker=null,e.prototype.onHandlerDestroyed.call(this)},t.prototype.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var n=r.startLevel;-1===n&&(n=0,this.bitrateTest=!0),this.level=r.nextLoadLevel=n,this.loadedmetadata=!1}t>0&&-1===e&&(Je.b.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=$t.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=$t.STOPPED},t.prototype.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.clearInterval(),this.state=$t.STOPPED,this.forceStartLoad=!1},t.prototype.doTick=function(){switch(this.state){case $t.BUFFER_FLUSHING:this.fragLoadError=0;break;case $t.IDLE:this._doTickIdle();break;case $t.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=$t.IDLE);break;case $t.FRAG_LOADING_WAITING_RETRY:var t=window.performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(Je.b.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=$t.IDLE);break;case $t.ERROR:case $t.STOPPED:case $t.FRAG_LOADING:case $t.PARSING:case $t.PARSED:case $t.ENDED:}this._checkBuffer(),this._checkFragmentChanged()},t.prototype._doTickIdle=function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch)){var n=void 0;n=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var i=e.nextLoadLevel,a=this.levels[i];if(a){var o=a.bitrate,s=void 0;s=o?Math.max(8*t.maxBufferSize/o,t.maxBufferLength):t.maxBufferLength,s=Math.min(s,t.maxMaxBufferLength);var u=Ft.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,n,t.maxBufferHole),l=u.len;if(!(l>=s)){Je.b.trace("buffer length of "+l.toFixed(3)+" is below max of "+s.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=i;var c=a.details;if(!c||c.live&&this.levelLastLoaded!==i)return void(this.state=$t.WAITING_LEVEL);var d=this.fragPrevious;if(!c.live&&d&&!d.backtracked&&d.sn===c.endSN&&!u.nextStart){if(Math.min(r.duration,d.start+d.duration)-Math.max(u.end,d.start)<=Math.max(.2,d.duration)){var f={};return this.altAudio&&(f.type="video"),this.hls.trigger(Qe.a.BUFFER_EOS,f),void(this.state=$t.ENDED)}}this._fetchPayloadOrEos(n,u,c)}}}},t.prototype._fetchPayloadOrEos=function(e,t,r){var n=this.fragPrevious,i=this.level,a=r.fragments,o=a.length;if(0!==o){var s=a[0].start,u=a[o-1].start+a[o-1].duration,l=t.end,c=void 0;if(r.initSegment&&!r.initSegment.data)c=r.initSegment;else if(r.live){var d=this.config.initialLiveManifestSize;if(o<d)return void Je.b.warn("Can not start playback of a level, reason: not enough fragments "+o+" < "+d);if(null===(c=this._ensureFragmentAtLivePoint(r,l,s,u,n,a,o)))return}else l<s&&(c=a[0]);c||(c=this._findFragment(s,n,o,a,l,u,r)),c&&(c.encrypted?(Je.b.log("Loading key for "+c.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+i),this._loadKey(c)):(Je.b.log("Loading "+c.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+i+", currentTime:"+e.toFixed(3)+",bufferEnd:"+l.toFixed(3)),this._loadFragment(c)))}},t.prototype._ensureFragmentAtLivePoint=function(e,t,r,n,i,a,o){var s=this.hls.config,u=this.media,l=void 0,c=void 0!==s.liveMaxLatencyDuration?s.liveMaxLatencyDuration:s.liveMaxLatencyDurationCount*e.targetduration;if(t<Math.max(r-s.maxFragLookUpTolerance,n-c)){var d=this.liveSyncPosition=this.computeLivePosition(r,e);Je.b.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+d.toFixed(3)),t=d,u&&u.readyState&&u.duration>d&&(u.currentTime=d),this.nextLoadPosition=d}if(e.PTSKnown&&t>n&&u&&u.readyState)return null;if(this.startFragRequested&&!e.PTSKnown){if(i)if(e.programDateTime)l=B(a,i.endPdt+1);else{var f=i.sn+1;if(f>=e.startSN&&f<=e.endSN){var h=a[f-e.startSN];i.cc===h.cc&&(l=h,Je.b.log("live playlist, switching playlist, load frag with next SN: "+l.sn))}l||(l=Mt.search(a,function(e){return i.cc-e.cc}))&&Je.b.log("live playlist, switching playlist, load frag with same CC: "+l.sn)}l||(l=a[Math.min(o-1,Math.round(o/2))],Je.b.log("live playlist, switching playlist, unknown, load middle frag : "+l.sn))}return l},t.prototype._findFragment=function(e,t,r,n,i,a,o){var s=this.hls.config,u=void 0,l=void 0;if(i<a?o.programDateTime?(l=B(n,U(e,i,o)))&&!j(i,s.maxFragLookUpTolerance,l)||(Je.b.warn("Frag found by PDT search did not fit within tolerance; falling back to finding by SN"),l=function(){return G(t,n,i,a,s.maxFragLookUpTolerance)}()):l=G(t,n,i,a,s.maxFragLookUpTolerance):l=n[r-1],l){u=l;var c=u.sn-o.startSN,d=t&&u.level===t.level,f=n[c-1],h=n[c+1];if(t&&u.sn===t.sn)if(d&&!u.backtracked)if(u.sn<o.endSN){var p=t.deltaPTS;p&&p>s.maxBufferHole&&t.dropped&&c?(u=f,Je.b.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this")):(u=h,Je.b.log("SN just loaded, load next one: "+u.sn))}else u=null;else u.backtracked&&(h&&h.backtracked?(Je.b.warn("Already backtracked from fragment "+h.sn+", will not backtrack to fragment "+u.sn+". Loading fragment "+h.sn),u=h):(Je.b.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),u.dropped=0,f?(u=f,u.backtracked=!0):c&&(u=null)))}return u},t.prototype._loadKey=function(e){this.state=$t.KEY_LOADING,this.hls.trigger(Qe.a.KEY_LOADING,{frag:e})},t.prototype._loadFragment=function(e){var t=this.fragmentTracker.getState(e);this.fragCurrent=e,this.startFragRequested=!0,isNaN(e.sn)||e.bitrateTest||(this.nextLoadPosition=e.start+e.duration),e.backtracked||t===Pt.NOT_LOADED||t===Pt.PARTIAL?(e.autoLevel=this.hls.autoLevelEnabled,e.bitrateTest=this.bitrateTest,this.hls.trigger(Qe.a.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new qt(this.hls,"main")),this.state=$t.FRAG_LOADING):t===Pt.APPENDING&&this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e)},t.prototype.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,Ct.LevelType.MAIN)},t.prototype.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},t.prototype._checkFragmentChanged=function(){var e=void 0,t=void 0,r=this.media;if(r&&r.readyState&&!1===r.seeking&&(t=r.currentTime,t>this.lastCurrentTime&&(this.lastCurrentTime=t),Ft.isBuffered(r,t)?e=this.getBufferedFrag(t):Ft.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var n=e;if(n!==this.fragPlaying){this.hls.trigger(Qe.a.FRAG_CHANGED,{frag:n});var i=n.level;this.fragPlaying&&this.fragPlaying.level===i||this.hls.trigger(Qe.a.LEVEL_SWITCHED,{level:i}),this.fragPlaying=n}}},t.prototype.immediateLevelSwitch=function(){if(Je.b.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var e=this.media,t=void 0;e?(t=e.paused,e.pause()):t=!0,this.previouslyPaused=t}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},t.prototype.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,Ft.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},t.prototype.nextLevelSwitch=function(){var e=this.media;if(e&&e.readyState){var t=void 0,r=void 0,n=void 0;if(r=this.getBufferedFrag(e.currentTime),r&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),e.paused)t=0;else{var i=this.hls.nextLoadLevel,a=this.levels[i],o=this.fragLastKbps;t=o&&this.fragCurrent?this.fragCurrent.duration*a.bitrate/(1e3*o)+1:0}if((n=this.getBufferedFrag(e.currentTime+t))&&(n=this.followingBufferedFrag(n))){var s=this.fragCurrent;s&&s.loader&&s.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(n.maxStartPTS,Number.POSITIVE_INFINITY)}}},t.prototype.flushMainBuffer=function(e,t){this.state=$t.BUFFER_FLUSHING;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(Qe.a.BUFFER_FLUSHING,r)},t.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition)},t.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(Je.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach(function(e){e.details&&e.details.fragments.forEach(function(e){e.backtracked=void 0})}),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},t.prototype.onMediaSeeking=function(){var e=this.media,t=e?e.currentTime:void 0,r=this.config;isNaN(t)||Je.b.log("media seeking to "+t.toFixed(3));var n=this.mediaBuffer?this.mediaBuffer:e,i=Ft.bufferInfo(n,t,this.config.maxBufferHole);if(this.state===$t.FRAG_LOADING){var a=this.fragCurrent;if(0===i.len&&a){var o=r.maxFragLookUpTolerance,s=a.start-o,u=a.start+a.duration+o;t<s||t>u?(a.loader&&(Je.b.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),a.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=$t.IDLE):Je.b.log("seeking outside of buffer but within currently loaded fragment range")}}else this.state===$t.ENDED&&(0===i.len&&(this.fragPrevious=0),this.state=$t.IDLE);e&&(this.lastCurrentTime=t),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=t),this.tick()},t.prototype.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:void 0;isNaN(t)||Je.b.log("media seeked to "+t.toFixed(3)),this.tick()},t.prototype.onMediaEnded=function(){Je.b.log("media ended"),this.startPosition=this.lastCurrentTime=0},t.prototype.onManifestLoading=function(){Je.b.log("trigger BUFFER_RESET"),this.hls.trigger(Qe.a.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},t.prototype.onManifestParsed=function(e){var t=!1,r=!1,n=void 0;e.levels.forEach(function(e){(n=e.audioCodec)&&(-1!==n.indexOf("mp4a.40.2")&&(t=!0),-1!==n.indexOf("mp4a.40.5")&&(r=!0))}),this.audioCodecSwitch=t&&r,this.audioCodecSwitch&&Je.b.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1;var i=this.config;(i.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(i.startPosition)},t.prototype.onLevelLoaded=function(e){var t=e.details,r=e.level,n=this.levels[this.levelLastLoaded],i=this.levels[r],a=t.totalduration,o=0;if(Je.b.log("level "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live){var s=i.details;s&&t.fragments.length>0?(L(s,t),o=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(o,s),t.PTSKnown&&!isNaN(o)?Je.b.log("live playlist sliding:"+o.toFixed(3)):(Je.b.log("live playlist - outdated PTS, unknown sliding"),x(this.fragPrevious,n,t))):(Je.b.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,x(this.fragPrevious,n,t))}else t.PTSKnown=!1;if(i.details=t,this.levelLastLoaded=r,this.hls.trigger(Qe.a.LEVEL_UPDATED,{details:t,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var u=t.startTimeOffset;isNaN(u)?t.live?(this.startPosition=this.computeLivePosition(o,t),Je.b.log("configure startPosition to "+this.startPosition)):this.startPosition=0:(u<0&&(Je.b.log("negative start time offset "+u+", count from end of last fragment"),u=o+a+u),Je.b.log("start time offset found in playlist, adjust startPosition to "+u),this.startPosition=u),this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===$t.WAITING_LEVEL&&(this.state=$t.IDLE),this.tick()},t.prototype.onKeyLoaded=function(){this.state===$t.KEY_LOADING&&(this.state=$t.IDLE,this.tick())},t.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag;if(this.state===$t.FRAG_LOADING&&t&&"main"===r.type&&r.level===t.level&&r.sn===t.sn){var n=e.stats,i=this.levels[t.level],a=i.details;if(Je.b.log("Loaded  "+t.sn+" of ["+a.startSN+" ,"+a.endSN+"],level "+t.level),this.bitrateTest=!1,this.stats=n,!0===r.bitrateTest&&this.hls.nextLoadLevel)this.state=$t.IDLE,this.startFragRequested=!1,n.tparsed=n.tbuffered=window.performance.now(),this.hls.trigger(Qe.a.FRAG_BUFFERED,{stats:n,frag:t,id:"main"}),this.tick();else if("initSegment"===r.sn)this.state=$t.IDLE,n.tparsed=n.tbuffered=window.performance.now(),a.initSegment.data=e.payload,this.hls.trigger(Qe.a.FRAG_BUFFERED,{stats:n,frag:t,id:"main"}),this.tick();else{this.state=$t.PARSING;var o=a.totalduration,s=t.level,u=t.sn,l=this.config.defaultAudioCodec||i.audioCodec;this.audioCodecSwap&&(Je.b.log("swapping playlist audio codec"),void 0===l&&(l=this.lastAudioCodec),l&&(l=-1!==l.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),this.pendingBuffering=!0,this.appended=!1,Je.b.log("Parsing "+u+" of ["+a.startSN+" ,"+a.endSN+"],level "+s+", cc "+t.cc);var c=this.demuxer;c||(c=this.demuxer=new qt(this.hls,"main"));var d=this.media,f=d&&d.seeking,h=!f&&(a.PTSKnown||!a.live),p=a.initSegment?a.initSegment.data:[];c.push(e.payload,p,l,i.videoCodec,t,o,h,void 0)}}this.fragLoadError=0},t.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===$t.PARSING){var n=e.tracks,i=void 0,a=void 0;if(n.audio&&this.altAudio&&delete n.audio,a=n.audio){var o=this.levels[this.level].audioCodec,s=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(Je.b.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==a.metadata.channelCount&&-1===s.indexOf("firefox")&&(o="mp4a.40.5"),-1!==s.indexOf("android")&&"audio/mpeg"!==a.container&&(o="mp4a.40.2",Je.b.log("Android: force audio codec to "+o)),a.levelCodec=o,a.id=e.id}a=n.video,a&&(a.levelCodec=this.levels[this.level].videoCodec,a.id=e.id),this.hls.trigger(Qe.a.BUFFER_CODECS,n);for(i in n){a=n[i],Je.b.log("main track:"+i+",container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var u=a.initSegment;u&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(Qe.a.BUFFER_APPENDING,{type:i,data:u,parent:"main",content:"initSegment"}))}this.tick()}},t.prototype.onFragParsingData=function(e){var t=this,r=this.fragCurrent,n=e.frag;if(r&&"main"===e.id&&n.sn===r.sn&&n.level===r.level&&("audio"!==e.type||!this.altAudio)&&this.state===$t.PARSING){var i=this.levels[this.level],a=r;if(isNaN(e.endPTS)&&(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),!0===e.hasAudio&&a.addElementaryStream(ut.ElementaryStreamTypes.AUDIO),!0===e.hasVideo&&a.addElementaryStream(ut.ElementaryStreamTypes.VIDEO),Je.b.log("Parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb+",dropped:"+(e.dropped||0)),"video"===e.type)if(a.dropped=e.dropped,a.dropped)if(a.backtracked)Je.b.warn("Already backtracked on this fragment, appending with the gap",a.sn);else{var o=i.details;if(!o||a.sn!==o.startSN)return Je.b.warn("missing video frame(s), backtracking fragment",a.sn),this.fragmentTracker.removeFragment(a),a.backtracked=!0,this.nextLoadPosition=e.startPTS,this.state=$t.IDLE,this.fragPrevious=a,void this.tick();Je.b.warn("missing video frame(s) on first frag, appending with gap",a.sn)}else a.backtracked=!1;var s=C(i.details,a,e.startPTS,e.endPTS,e.startDTS,e.endDTS),u=this.hls;u.trigger(Qe.a.LEVEL_PTS_UPDATED,{details:i.details,level:this.level,drift:s,type:e.type,start:e.startPTS,end:e.endPTS}),[e.data1,e.data2].forEach(function(r){r&&r.length&&t.state===$t.PARSING&&(t.appended=!0,t.pendingBuffering=!0,u.trigger(Qe.a.BUFFER_APPENDING,{type:e.type,data:r,parent:"main",content:"data"}))}),this.tick()}},t.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===$t.PARSING&&(this.stats.tparsed=window.performance.now(),this.state=$t.PARSED,this._checkAppendedParsed())},t.prototype.onAudioTrackSwitching=function(e){var t=!!e.url,r=e.id;if(!t){if(this.mediaBuffer!==this.media){Je.b.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var n=this.fragCurrent;n.loader&&(Je.b.log("switching to main audio track, cancel main fragment load"),n.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=$t.IDLE}var i=this.hls;i.trigger(Qe.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),i.trigger(Qe.a.AUDIO_TRACK_SWITCHED,{id:r}),this.altAudio=!1}},t.prototype.onAudioTrackSwitched=function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(Je.b.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=r,this.tick()},t.prototype.onBufferCreated=function(e){var t=e.tracks,r=void 0,n=void 0,i=!1;for(var a in t){var o=t[a];"main"===o.id?(n=a,r=o,"video"===a&&(this.videoBuffer=t[a].buffer)):i=!0}i&&r?(Je.b.log("alternate track found, use "+n+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},t.prototype.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==$t.PARSING&&t!==$t.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},t.prototype._checkAppendedParsed=function(){if(!(this.state!==$t.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;Je.b.log("main buffered : "+zt.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(Qe.a.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=$t.IDLE}this.tick()}},t.prototype.onError=function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var r=!!this.media&&Ft.isBuffered(this.media,this.media.currentTime)&&Ft.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case Xe.a.FRAG_LOAD_ERROR:case Xe.a.FRAG_LOAD_TIMEOUT:case Xe.a.KEY_LOAD_ERROR:case Xe.a.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var n=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);Je.b.warn("mediaController: frag loading failed, retry in "+n+" ms"),this.retryDate=window.performance.now()+n,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=$t.FRAG_LOADING_WAITING_RETRY}else Je.b.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=$t.ERROR;break;case Xe.a.LEVEL_LOAD_ERROR:case Xe.a.LEVEL_LOAD_TIMEOUT:this.state!==$t.ERROR&&(e.fatal?(this.state=$t.ERROR,Je.b.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==$t.WAITING_LEVEL||(this.state=$t.IDLE));break;case Xe.a.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==$t.PARSING&&this.state!==$t.PARSED||(r?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=$t.IDLE):(Je.b.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},t.prototype._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,Je.b.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},t.prototype._checkBuffer=function(){var e=this.config,t=this.media;if(t&&0!==t.readyState){var r=t.currentTime,n=this.mediaBuffer?this.mediaBuffer:t,i=n.buffered;if(!this.loadedmetadata&&i.length)this.loadedmetadata=!0,this._seekToStartPos();else if(this.immediateSwitch)this.immediateLevelSwitchEnd();else{var a=!(t.paused&&t.readyState>1||t.ended||0===t.buffered.length),o=window.performance.now();if(r!==this.lastCurrentTime)this.stallReported&&(Je.b.warn("playback not stuck anymore @"+r+", after "+Math.round(o-this.stalled)+"ms"),this.stallReported=!1),this.stalled=null,this.nudgeRetry=0;else if(a){var s=o-this.stalled,u=Ft.bufferInfo(t,r,e.maxBufferHole);if(!this.stalled)return void(this.stalled=o);s>=1e3&&this._reportStall(u.len),this._tryFixBufferStall(u,s)}}}},t.prototype.onFragLoadEmergencyAborted=function(){this.state=$t.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},t.prototype.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;e&&this.fragmentTracker.detectEvictedFragments(ut.ElementaryStreamTypes.VIDEO,e.buffered),this.state=$t.IDLE,this.fragPrevious=null},t.prototype.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},t.prototype.computeLivePosition=function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)},t.prototype._tryFixBufferStall=function(e,t){var r=this.config,n=this.media,i=n.currentTime,a=this.fragmentTracker.getPartialFragment(i);a&&this._trySkipBufferHole(a),e.len>.5&&t>1e3*r.highBufferWatchdogPeriod&&(this.stalled=null,this._tryNudgeBuffer())},t.prototype._reportStall=function(e){var t=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,Je.b.warn("Playback stalling at @"+r.currentTime+" due to low buffer"),t.trigger(Qe.a.ERROR,{type:Xe.b.MEDIA_ERROR,details:Xe.a.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},t.prototype._trySkipBufferHole=function(e){for(var t=this.hls,r=this.media,n=r.currentTime,i=0,a=0;a<r.buffered.length;a++){var o=r.buffered.start(a);if(n>=i&&n<o)return r.currentTime=Math.max(o,r.currentTime+.1),Je.b.warn("skipping hole, adjusting currentTime from "+n+" to "+r.currentTime),this.stalled=null,void t.trigger(Qe.a.ERROR,{type:Xe.b.MEDIA_ERROR,details:Xe.a.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+n+" to "+r.currentTime,frag:e});i=r.buffered.end(a)}},t.prototype._tryNudgeBuffer=function(){var e=this.config,t=this.hls,r=this.media,n=r.currentTime,i=(this.nudgeRetry||0)+1;if(this.nudgeRetry=i,i<e.nudgeMaxRetry){var a=n+i*e.nudgeOffset;Je.b.log("adjust currentTime from "+n+" to "+a),r.currentTime=a,t.trigger(Qe.a.ERROR,{type:Xe.b.MEDIA_ERROR,details:Xe.a.BUFFER_NUDGE_ON_STALL,fatal:!1})}else Je.b.error("still stuck in high buffer @"+n+" after "+e.nudgeMaxRetry+", raise fatal error"),t.trigger(Qe.a.ERROR,{type:Xe.b.MEDIA_ERROR,details:Xe.a.BUFFER_STALLED_ERROR,fatal:!0})},t.prototype._seekToStartPos=function(){var e=this.media,t=e.currentTime,r=e.seeking?t:this.startPosition;t!==r&&(Je.b.log("target start position not buffered, seek to buffered.start(0) "+r+" from current time "+t+" "),e.currentTime=r)},Jt(t,[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,Je.b.log("main stream:"+t+"->"+e),this.hls.trigger(Qe.a.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e}}]),t}(Qt),er=Zt,tr="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},rr=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),nr=window,ir=nr.performance,ar=function(e){function t(r){Y(this,t);var n=q(this,e.call(this,r,Qe.a.MANIFEST_LOADED,Qe.a.LEVEL_LOADED,Qe.a.AUDIO_TRACK_SWITCHED,Qe.a.FRAG_LOADED,Qe.a.ERROR));return n.canload=!1,n.currentLevelIndex=null,n.manualLevelIndex=-1,n.timer=null,n}return V(t,e),t.prototype.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},t.prototype.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},t.prototype.startLoad=function(){var e=this._levels;this.canload=!0,this.levelRetryCount=0,e&&e.forEach(function(e){e.loadError=0;var t=e.details;t&&t.live&&(e.details=void 0)}),null!==this.timer&&this.loadLevel()},t.prototype.stopLoad=function(){this.canload=!1},t.prototype.onManifestLoaded=function(e){var t=[],r=void 0,n={},i=null,a=!1,o=!1,s=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),l=[];if(e.levels.forEach(function(e){e.loadError=0,e.fragmentError=!1,a=a||!!e.videoCodec,o=o||!!e.audioCodec||!(!e.attrs||!e.attrs.AUDIO),s&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),i=n[e.bitrate],i?i.url.push(e.url):(e.url=[e.url],e.urlId=0,n[e.bitrate]=e,t.push(e)),e.attrs&&e.attrs.AUDIO&&R(i||e,"audio",e.attrs.AUDIO),e.attrs&&e.attrs.SUBTITLES&&R(i||e,"text",e.attrs.SUBTITLES)}),a&&o&&(t=t.filter(function(e){return!!e.videoCodec})),t=t.filter(function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||u(t))&&(!r||u(r))}),e.audioTracks&&(l=e.audioTracks.filter(function(e){return!e.audioCodec||u(e.audioCodec,"audio")})),t.length>0){r=t[0].bitrate,t.sort(function(e,t){return e.bitrate-t.bitrate}),this._levels=t;for(var c=0;c<t.length;c++)if(t[c].bitrate===r){this._firstLevel=c,Je.b.log("manifest loaded,"+t.length+" level(s) found, first bitrate:"+r);break}this.hls.trigger(Qe.a.MANIFEST_PARSED,{levels:t,audioTracks:l,firstLevel:this._firstLevel,stats:e.stats,audio:o,video:a,altAudio:l.length>0&&a})}else this.hls.trigger(Qe.a.ERROR,{type:Xe.b.MEDIA_ERROR,details:Xe.a.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},t.prototype.setLevelInternal=function(e){var t=this._levels,r=this.hls;if(e>=0&&e<t.length){if(this.clearTimer(),this.currentLevelIndex!==e){Je.b.log("switching to level "+e),this.currentLevelIndex=e;var n=t[e];n.level=e,r.trigger(Qe.a.LEVEL_SWITCHING,n)}var i=t[e],a=i.details;if(!a||a.live){var o=i.urlId;r.trigger(Qe.a.LEVEL_LOADING,{url:i.url[o],level:e,id:o})}}else r.trigger(Qe.a.ERROR,{type:Xe.b.OTHER_ERROR,details:Xe.a.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})},t.prototype.onError=function(e){if(e.fatal)return void(e.type===Xe.b.NETWORK_ERROR&&this.clearTimer());var t=!1,r=!1,n=void 0;switch(e.details){case Xe.a.FRAG_LOAD_ERROR:case Xe.a.FRAG_LOAD_TIMEOUT:case Xe.a.KEY_LOAD_ERROR:case Xe.a.KEY_LOAD_TIMEOUT:n=e.frag.level,r=!0;break;case Xe.a.LEVEL_LOAD_ERROR:case Xe.a.LEVEL_LOAD_TIMEOUT:n=e.context.level,t=!0;break;case Xe.a.REMUX_ALLOC_ERROR:n=e.level,t=!0}void 0!==n&&this.recoverLevel(e,n,t,r)},t.prototype.recoverLevel=function(e,t,r,n){var i=this,a=this.hls.config,o=e.details,s=this._levels[t],u=void 0,l=void 0,c=void 0;if(s.loadError++,s.fragmentError=n,r){if(!(this.levelRetryCount+1<=a.levelLoadingMaxRetry))return Je.b.error("level controller, cannot recover from "+o+" error"),this.currentLevelIndex=null,this.clearTimer(),void(e.fatal=!0);l=Math.min(Math.pow(2,this.levelRetryCount)*a.levelLoadingRetryDelay,a.levelLoadingMaxRetryTimeout),this.timer=setTimeout(function(){return i.loadLevel()},l),e.levelRetry=!0,this.levelRetryCount++,Je.b.warn("level controller, "+o+", retry in "+l+" ms, current retry count is "+this.levelRetryCount)}(r||n)&&(u=s.url.length,u>1&&s.loadError<u?(s.urlId=(s.urlId+1)%u,s.details=void 0,Je.b.warn("level controller, "+o+" for level "+t+": switching to redundant URL-id "+s.urlId)):-1===this.manualLevelIndex?(c=0===t?this._levels.length-1:t-1,Je.b.warn("level controller, "+o+": switch to "+c),this.hls.nextAutoLevel=this.currentLevelIndex=c):n&&(Je.b.warn("level controller, "+o+": reload a fragment"),this.currentLevelIndex=null))},t.prototype.onFragLoaded=function(e){var t=e.frag;if(void 0!==t&&"main"===t.type){var r=this._levels[t.level];void 0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},t.prototype.onLevelLoaded=function(e){var t=this,r=e.level;if(r===this.currentLevelIndex){var n=this._levels[r];n.fragmentError||(n.loadError=0,this.levelRetryCount=0);var i=e.details;if(i.live){var a=1e3*(i.averagetargetduration?i.averagetargetduration:i.targetduration),o=a,s=n.details;s&&i.endSN===s.endSN&&(o/=2,Je.b.log("same live playlist, reload twice faster")),o-=ir.now()-e.stats.trequest,o=Math.max(a/2,Math.round(o)),Je.b.log("live playlist, reload in "+Math.round(o)+" ms"),this.timer=setTimeout(function(){return t.loadLevel()},o)}else this.clearTimer()}},t.prototype.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){var n=r.audioGroupIds.findIndex(function(e){return e===t});n!==r.urlId&&(r.urlId=n,this.startLoad())}},t.prototype.loadLevel=function(){if(Je.b.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"===(void 0===e?"undefined":tr(e))&&e.url.length>0){var t=this.currentLevelIndex,r=e.urlId,n=e.url[r];Je.b.log("Attempt loading level index "+t+" with URL-id "+r),this.hls.trigger(Qe.a.LEVEL_LOADING,{url:n,level:t,id:r})}}},rr(t,[{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}]),t}(tt),or=ar,sr=r(5),ur=function(e){function t(r){Q(this,t);var n=J(this,e.call(this,r,Qe.a.MEDIA_ATTACHED,Qe.a.MEDIA_DETACHING,Qe.a.FRAG_PARSING_METADATA));return n.id3Track=void 0,n.media=void 0,n}return $(t,e),t.prototype.destroy=function(){tt.prototype.destroy.call(this)},t.prototype.onMediaAttached=function(e){this.media=e.media,this.media},t.prototype.onMediaDetaching=function(){X(this.id3Track),this.id3Track=void 0,this.media=void 0},t.prototype.getID3Track=function(e){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return z(r,this.media),r}return this.media.addTextTrack("metadata","id3")},t.prototype.onFragParsingMetadata=function(e){var t=e.frag,r=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var n=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,i=0;i<r.length;i++){var a=sr.a.getID3Frames(r[i].data);if(a){var o=r[i].pts,s=i<r.length-1?r[i+1].pts:t.endPTS;o===s&&(s+=1e-4);for(var u=0;u<a.length;u++){var l=a[u];if(!sr.a.isTimeStampFrame(l)){var c=new n(o,s,"");c.value=l,this.id3Track.addCue(c)}}}}},t}(tt),lr=ur,cr=function(){function e(t){ee(this,e),this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=0,this.totalWeight_=0}return e.prototype.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},e.prototype.getTotalWeight=function(){return this.totalWeight_},e.prototype.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},e}(),dr=cr,fr=function(){function e(t,r,n,i){te(this,e),this.hls=t,this.defaultEstimate_=i,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new dr(r),this.fast_=new dr(n)}return e.prototype.sample=function(e,t){e=Math.max(e,this.minDelayMs_);var r=8e3*t/e,n=e/1e3;this.fast_.sample(n,r),this.slow_.sample(n,r)},e.prototype.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},e.prototype.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.prototype.destroy=function(){},e}(),hr=fr,pr=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),gr=window,vr=gr.performance,yr=function(e){function t(r){re(this,t);var n=ne(this,e.call(this,r,Qe.a.FRAG_LOADING,Qe.a.FRAG_LOADED,Qe.a.FRAG_BUFFERED,Qe.a.ERROR));return n.lastLoadedFragLevel=0,n._nextAutoLevel=-1,n.hls=r,n.timer=null,n._bwEstimator=null,n.onCheck=n._abandonRulesCheck.bind(n),n}return ie(t,e),t.prototype.destroy=function(){this.clearTimer(),tt.prototype.destroy.call(this)},t.prototype.onFragLoading=function(e){var t=e.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var r=this.hls,n=r.config,i=t.level,a=r.levels[i].details.live,o=void 0,s=void 0;a?(o=n.abrEwmaFastLive,s=n.abrEwmaSlowLive):(o=n.abrEwmaFastVoD,s=n.abrEwmaSlowVoD),this._bwEstimator=new hr(r,s,o,n.abrEwmaDefaultEstimate)}},t.prototype._abandonRulesCheck=function(){var e=this.hls,t=e.media,r=this.fragCurrent;if(r){var n=r.loader,i=e.minAutoLevel;if(!n||n.stats&&n.stats.aborted)return Je.b.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var a=n.stats;if(t&&a&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&r.autoLevel&&r.level){var o=vr.now()-a.trequest,s=Math.abs(t.playbackRate);if(o>500*r.duration/s){var u=e.levels,l=Math.max(1,a.bw?a.bw/8:1e3*a.loaded/o),c=u[r.level],d=c.realBitrate?Math.max(c.realBitrate,c.bitrate):c.bitrate,f=a.total?a.total:Math.max(a.loaded,Math.round(r.duration*d/8)),h=t.currentTime,p=(f-a.loaded)/l,g=(Ft.bufferInfo(t,h,e.config.maxBufferHole).end-h)/s;if(g<2*r.duration/s&&p>g){var v=void 0,y=void 0;for(y=r.level-1;y>i;y--){var m=u[y].realBitrate?Math.max(u[y].realBitrate,u[y].bitrate):u[y].bitrate;if((v=r.duration*m/(6.4*l))<g)break}v<p&&(Je.b.warn("loading too slow, abort fragment loading and switch to level "+y+":fragLoadedDelay["+y+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+v.toFixed(1)+"<"+p.toFixed(1)+":"+g.toFixed(1)),e.nextLoadLevel=y,this._bwEstimator.sample(o,a.loaded),n.abort(),this.clearTimer(),e.trigger(Qe.a.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:a}))}}}}},t.prototype.onFragLoaded=function(e){var t=e.frag;if("main"===t.type&&!isNaN(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var r=this.hls.levels[t.level],n=(r.loaded?r.loaded.bytes:0)+e.stats.loaded,i=(r.loaded?r.loaded.duration:0)+e.frag.duration;r.loaded={bytes:n,duration:i},r.realBitrate=Math.round(8*n/i)}if(e.frag.bitrateTest){var a=e.stats;a.tparsed=a.tbuffered=a.tload,this.onFragBuffered(e)}}},t.prototype.onFragBuffered=function(e){var t=e.stats,r=e.frag;if(!(!0===t.aborted||"main"!==r.type||isNaN(r.sn)||r.bitrateTest&&t.tload!==t.tbuffered)){var n=t.tparsed-t.trequest;Je.b.log("latency/loading/parsing/append/kbps:"+Math.round(t.tfirst-t.trequest)+"/"+Math.round(t.tload-t.tfirst)+"/"+Math.round(t.tparsed-t.tload)+"/"+Math.round(t.tbuffered-t.tparsed)+"/"+Math.round(8*t.loaded/(t.tbuffered-t.trequest))),this._bwEstimator.sample(n,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}},t.prototype.onError=function(e){switch(e.details){case Xe.a.FRAG_LOAD_ERROR:case Xe.a.FRAG_LOAD_TIMEOUT:this.clearTimer()}},t.prototype.clearTimer=function(){clearInterval(this.timer),this.timer=null},t.prototype._findBestLevel=function(e,t,r,n,i,a,o,s,u){for(var l=i;l>=n;l--){var c=u[l],d=c.details,f=d?d.totalduration/d.fragments.length:t,h=!!d&&d.live,p=void 0;p=l<=e?o*r:s*r;var g=u[l].realBitrate?Math.max(u[l].realBitrate,u[l].bitrate):u[l].bitrate,v=g*f/p;if(Je.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+l+"/"+Math.round(p)+"/"+g+"/"+f+"/"+a+"/"+v),p>g&&(!v||h&&!this.bitrateTestDelay||v<a))return l}return-1},pr(t,[{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this._bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;var r=this._nextABRAutoLevel;return-1!==e&&(r=Math.min(e,r)),r},set:function(e){this._nextAutoLevel=e}},{key:"_nextABRAutoLevel",get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.levels,n=e.config,i=e.minAutoLevel,a=e.media,o=this.lastLoadedFragLevel,s=this.fragCurrent?this.fragCurrent.duration:0,u=a?a.currentTime:0,l=a&&0!==a.playbackRate?Math.abs(a.playbackRate):1,c=this._bwEstimator?this._bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,d=(Ft.bufferInfo(a,u,n.maxBufferHole).end-u)/l,f=this._findBestLevel(o,s,c,i,t,d,n.abrBandWidthFactor,n.abrBandWidthUpFactor,r);if(f>=0)return f;Je.b.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var h=s?Math.min(s,n.maxStarvationDelay):n.maxStarvationDelay,p=n.abrBandWidthFactor,g=n.abrBandWidthUpFactor;if(0===d){var v=this.bitrateTestDelay;if(v){h=(s?Math.min(s,n.maxLoadingDelay):n.maxLoadingDelay)-v,Je.b.trace("bitrate test took "+Math.round(1e3*v)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*h)+" ms"),p=g=1}}return f=this._findBestLevel(o,s,c,i,t,d+h,p,g,r),Math.max(f,0)}}]),t}(tt),mr=yr,br=T(),_r=function(e){function t(r){ae(this,t);var n=oe(this,e.call(this,r,Qe.a.MEDIA_ATTACHING,Qe.a.MEDIA_DETACHING,Qe.a.MANIFEST_PARSED,Qe.a.BUFFER_RESET,Qe.a.BUFFER_APPENDING,Qe.a.BUFFER_CODECS,Qe.a.BUFFER_EOS,Qe.a.BUFFER_FLUSHING,Qe.a.LEVEL_PTS_UPDATED,Qe.a.LEVEL_UPDATED));return n._msDuration=null,n._levelDuration=null,n._live=null,n._objectUrl=null,n.onsbue=n.onSBUpdateEnd.bind(n),n.onsbe=n.onSBUpdateError.bind(n),n.pendingTracks={},n.tracks={},n}return se(t,e),t.prototype.destroy=function(){tt.prototype.destroy.call(this)},t.prototype.onLevelPtsUpdated=function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var n=this.sourceBuffer.audio;if(Math.abs(n.timestampOffset-e.start)>.1){var i=n.updating;try{n.abort()}catch(e){i=!0,Je.b.warn("can not abort audio buffer: "+e)}i?this.audioTimestampOffset=e.start:(Je.b.warn("change mpeg audio timestamp offset from "+n.timestampOffset+" to "+e.start),n.timestampOffset=e.start)}}},t.prototype.onManifestParsed=function(e){var t=e.audio,r=e.video||e.levels.length&&e.altAudio,n=0;e.altAudio&&(t||r)&&(n=(t?1:0)+(r?1:0),Je.b.log(n+" sourceBuffer(s) expected")),this.sourceBufferNb=n},t.prototype.onMediaAttaching=function(e){var t=this.media=e.media;if(t){var r=this.mediaSource=new br;this.onmso=this.onMediaSourceOpen.bind(this),this.onmse=this.onMediaSourceEnded.bind(this),this.onmsc=this.onMediaSourceClose.bind(this),r.addEventListener("sourceopen",this.onmso),r.addEventListener("sourceended",this.onmse),r.addEventListener("sourceclose",this.onmsc),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}},t.prototype.onMediaDetaching=function(){Je.b.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){Je.b.warn("onMediaDetaching:"+e.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this.onmso),e.removeEventListener("sourceended",this.onmse),e.removeEventListener("sourceclose",this.onmsc),this.media&&(window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):Je.b.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.onmso=this.onmse=this.onmsc=null,this.hls.trigger(Qe.a.MEDIA_DETACHED)},t.prototype.onMediaSourceOpen=function(){Je.b.log("media source opened"),this.hls.trigger(Qe.a.MEDIA_ATTACHED,{media:this.media});var e=this.mediaSource;e&&e.removeEventListener("sourceopen",this.onmso),this.checkPendingTracks()},t.prototype.checkPendingTracks=function(){var e=this.pendingTracks,t=Object.keys(e).length;t&&(this.sourceBufferNb<=t||0===this.sourceBufferNb)&&(this.createSourceBuffers(e),this.pendingTracks={},this.doAppending())},t.prototype.onMediaSourceClose=function(){Je.b.log("media source closed")},t.prototype.onMediaSourceEnded=function(){Je.b.log("media source ended")},t.prototype.onSBUpdateEnd=function(){if(this.audioTimestampOffset){var e=this.sourceBuffer.audio;Je.b.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+this.audioTimestampOffset),e.timestampOffset=this.audioTimestampOffset,delete this.audioTimestampOffset}this._needsFlush&&this.doFlush(),this._needsEos&&this.checkEos(),this.appending=!1;var t=this.parent,r=this.segments.reduce(function(e,r){return r.parent===t?e+1:e},0),n={},i=this.sourceBuffer;for(var a in i)n[a]=i[a].buffered;this.hls.trigger(Qe.a.BUFFER_APPENDED,{parent:t,pending:r,timeRanges:n}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration()},t.prototype.onSBUpdateError=function(e){Je.b.error("sourceBuffer error:",e),this.hls.trigger(Qe.a.ERROR,{type:Xe.b.MEDIA_ERROR,details:Xe.a.BUFFER_APPENDING_ERROR,fatal:!1})},t.prototype.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this.onsbue),r.removeEventListener("error",this.onsbe)}catch(e){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},t.prototype.onBufferCodecs=function(e){if(0===Object.keys(this.sourceBuffer).length){for(var t in e)this.pendingTracks[t]=e[t];var r=this.mediaSource;r&&"open"===r.readyState&&this.checkPendingTracks()}},t.prototype.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;for(var n in e)if(!t[n]){var i=e[n],a=i.levelCodec||i.codec,o=i.container+";codecs="+a;Je.b.log("creating sourceBuffer("+o+")");try{var s=t[n]=r.addSourceBuffer(o);s.addEventListener("updateend",this.onsbue),s.addEventListener("error",this.onsbe),this.tracks[n]={codec:a,container:i.container},i.buffer=s}catch(e){Je.b.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(Qe.a.ERROR,{type:Xe.b.MEDIA_ERROR,details:Xe.a.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:o})}}this.hls.trigger(Qe.a.BUFFER_CREATED,{tracks:e})},t.prototype.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},t.prototype.onBufferAppendFail=function(e){Je.b.error("sourceBuffer error:",e.event),this.hls.trigger(Qe.a.ERROR,{type:Xe.b.MEDIA_ERROR,details:Xe.a.BUFFER_APPENDING_ERROR,fatal:!1})},t.prototype.onBufferEos=function(e){var t=this.sourceBuffer,r=e.type;for(var n in t)r&&n!==r||t[n].ended||(t[n].ended=!0,Je.b.log(n+" sourceBuffer now EOS"));this.checkEos()},t.prototype.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(!t||"open"!==t.readyState)return void(this._needsEos=!1);for(var r in e){var n=e[r];if(!n.ended)return;if(n.updating)return void(this._needsEos=!0)}Je.b.log("all media data available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){Je.b.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1},t.prototype.onBufferFlushing=function(e){this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}),this.flushBufferCounter=0,this.doFlush()},t.prototype.onLevelUpdated=function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._live=t.live,this.updateMediaElementDuration())},t.prototype.updateMediaElementDuration=function(){var e=this.hls.config,t=void 0;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var r in this.sourceBuffer)if(!0===this.sourceBuffer[r].updating)return;t=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===e.liveDurationInfinity?(Je.b.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>t||t===1/0||isNaN(t))&&(Je.b.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},t.prototype.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var n in r)t+=r[n].buffered.length}catch(e){Je.b.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(Qe.a.BUFFER_FLUSHED)}},t.prototype.doAppending=function(){var e=this.hls,t=this.sourceBuffer,r=this.segments;if(Object.keys(t).length){if(this.media.error)return this.segments=[],void Je.b.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(r&&r.length){var n=r.shift();try{var i=n.type,a=t[i];a?a.updating?r.unshift(n):(a.ended=!1,this.parent=n.parent,a.appendBuffer(n.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(t){Je.b.error("error while trying to append buffer:"+t.message),r.unshift(n);var o={type:Xe.b.MEDIA_ERROR,parent:n.parent};22!==t.code?(this.appendError?this.appendError++:this.appendError=1,o.details=Xe.a.BUFFER_APPEND_ERROR,this.appendError>e.config.appendErrorMaxRetry?(Je.b.log("fail "+e.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),r=[],o.fatal=!0,e.trigger(Qe.a.ERROR,o)):(o.fatal=!1,e.trigger(Qe.a.ERROR,o))):(this.segments=[],o.details=Xe.a.BUFFER_FULL_ERROR,o.fatal=!1,e.trigger(Qe.a.ERROR,o))}}}},t.prototype.flushBuffer=function(e,t,r){var n=void 0,i=void 0,a=void 0,o=void 0,s=void 0,u=void 0,l=this.sourceBuffer;if(Object.keys(l).length){if(Je.b.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+e+"/"+t),this.flushBufferCounter<this.appended){for(var c in l)if(!r||c===r){if(n=l[c],n.ended=!1,n.updating)return Je.b.warn("cannot flush, sb updating in progress"),!1;try{for(i=0;i<n.buffered.length;i++)if(a=n.buffered.start(i),o=n.buffered.end(i),-1!==navigator.userAgent.toLowerCase().indexOf("firefox")&&t===Number.POSITIVE_INFINITY?(s=e,u=t):(s=Math.max(a,e),u=Math.min(o,t)),Math.min(u,o)-s>.5)return this.flushBufferCounter++,Je.b.log("flush "+c+" ["+s+","+u+"], of ["+a+","+o+"], pos:"+this.media.currentTime),n.remove(s,u),!1}catch(e){Je.b.warn("exception while accessing sourcebuffer, it might have been removed from MediaSource")}}}else Je.b.warn("abort flushing too many retries");Je.b.log("buffer flushed")}return!0},t}(tt),Er=_r,wr=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),Tr=function(e){function t(r){ue(this,t);var n=le(this,e.call(this,r,Qe.a.FPS_DROP_LEVEL_CAPPING,Qe.a.MEDIA_ATTACHING,Qe.a.MANIFEST_PARSED,Qe.a.BUFFER_CODECS));return n.autoLevelCapping=Number.POSITIVE_INFINITY,n.firstLevel=null,n.levels=[],n.media=null,n.restrictedLevels=[],n.timer=null,n}return ce(t,e),t.prototype.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this._stopCapping())},t.prototype.onFpsDropLevelCapping=function(e){t.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},t.prototype.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},t.prototype.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&(e.video||e.levels.length&&e.altAudio)&&this._startCapping()},t.prototype.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this._startCapping()},t.prototype.onLevelsUpdated=function(e){this.levels=e.levels},t.prototype.detectPlayerSize=function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},t.prototype.getMaxLevel=function(e){var r=this;if(!this.levels)return-1;var n=this.levels.filter(function(n,i){return t.isLevelAllowed(i,r.restrictedLevels)&&i<=e});return t.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},t.prototype._startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},t.prototype._stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},t.isLevelAllowed=function(e){return-1===(arguments.length>1&&void 0!==arguments[1]?arguments[1]:[]).indexOf(e)},t.getMaxLevelByMediaSize=function(e,t,r){if(!e||e&&!e.length)return-1;for(var n=e.length-1,i=0;i<e.length;i+=1){var a=e[i];if((a.width>=t||a.height>=r)&&function(e,t){return!t||(e.width!==t.width||e.height!==t.height)}(a,e[i+1])){n=i;break}}return n},wr(t,[{key:"mediaWidth",get:function(){var e=void 0,r=this.media;return r&&(e=r.width||r.clientWidth||r.offsetWidth,e*=t.contentScaleFactor),e}},{key:"mediaHeight",get:function(){var e=void 0,r=this.media;return r&&(e=r.height||r.clientHeight||r.offsetHeight,e*=t.contentScaleFactor),e}}],[{key:"contentScaleFactor",get:function(){var e=1;try{e=window.devicePixelRatio}catch(e){}return e}}]),t}(tt),Sr=Tr,Rr=window,Ar=Rr.performance,Cr=function(e){function t(r){return de(this,t),fe(this,e.call(this,r,Qe.a.MEDIA_ATTACHING))}return he(t,e),t.prototype.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},t.prototype.onMediaAttaching=function(e){var t=this.hls.config;if(t.capLevelOnFPSDrop){"function"==typeof(this.video=e.media instanceof window.HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod)}},t.prototype.checkFPS=function(e,t,r){var n=Ar.now();if(t){if(this.lastTime){var i=n-this.lastTime,a=r-this.lastDroppedFrames,o=t-this.lastDecodedFrames,s=1e3*a/i,u=this.hls;if(u.trigger(Qe.a.FPS_DROP,{currentDropped:a,currentDecoded:o,totalDroppedFrames:r}),s>0&&a>u.config.fpsDroppedMonitoringThreshold*o){var l=u.currentLevel;Je.b.warn("drop FPS ratio greater than max allowed value for currentLevel: "+l),l>0&&(-1===u.autoLevelCapping||u.autoLevelCapping>=l)&&(l-=1,u.trigger(Qe.a.FPS_DROP_LEVEL_CAPPING,{level:l,droppedLevel:u.currentLevel}),u.autoLevelCapping=l,u.streamController.nextLevelSwitch())}}this.lastTime=n,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},t.prototype.checkFPSInterval=function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},t}(tt),Lr=Cr,Dr=window,kr=Dr.performance,Ir=Dr.XMLHttpRequest,Pr=function(){function e(t){pe(this,e),t&&t.xhrSetup&&(this.xhrSetup=t.xhrSetup)}return e.prototype.destroy=function(){this.abort(),this.loader=null},e.prototype.abort=function(){var e=this.loader;e&&4!==e.readyState&&(this.stats.aborted=!0,e.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},e.prototype.load=function(e,t,r){this.context=e,this.config=t,this.callbacks=r,this.stats={trequest:kr.now(),retry:0},this.retryDelay=t.retryDelay,this.loadInternal()},e.prototype.loadInternal=function(){var e=void 0,t=this.context;e=this.loader=new Ir;var r=this.stats;r.tfirst=0,r.loaded=0;var n=this.xhrSetup;try{if(n)try{n(e,t.url)}catch(r){e.open("GET",t.url,!0),n(e,t.url)}e.readyState||e.open("GET",t.url,!0)}catch(r){return void this.callbacks.onError({code:e.status,text:r.message},t,e)}t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),e.send()},e.prototype.readystatechange=function(e){var t=e.currentTarget,r=t.readyState,n=this.stats,i=this.context,a=this.config;if(!n.aborted&&r>=2)if(window.clearTimeout(this.requestTimeout),0===n.tfirst&&(n.tfirst=Math.max(kr.now(),n.trequest)),4===r){var o=t.status;if(o>=200&&o<300){n.tload=Math.max(n.tfirst,kr.now());var s=void 0,u=void 0;"arraybuffer"===i.responseType?(s=t.response,u=s.byteLength):(s=t.responseText,u=s.length),n.loaded=n.total=u;var l={url:t.responseURL,data:s};this.callbacks.onSuccess(l,n,i,t)}else n.retry>=a.maxRetry||o>=400&&o<499?(Je.b.error(o+" while loading "+i.url),this.callbacks.onError({code:o,text:t.statusText},i,t)):(Je.b.warn(o+" while loading "+i.url+", retrying in "+this.retryDelay+"..."),this.destroy(),this.retryTimeout=window.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,a.maxRetryDelay),n.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),a.timeout)},e.prototype.loadtimeout=function(){Je.b.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},e.prototype.loadprogress=function(e){var t=e.currentTarget,r=this.stats;r.loaded=e.loaded,e.lengthComputable&&(r.total=e.total);var n=this.callbacks.onProgress;n&&n(r,this.context,null,t)},e}(),Or=Pr,xr=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),Mr=function(e){function t(r){ge(this,t);var n=ve(this,e.call(this,r,Qe.a.MANIFEST_LOADING,Qe.a.MANIFEST_PARSED,Qe.a.AUDIO_TRACK_LOADED,Qe.a.AUDIO_TRACK_SWITCHED,Qe.a.LEVEL_LOADED,Qe.a.ERROR));return n.trackId=-1,n.tracks=[],n.trackIdBlacklist=Object.create(null),n.audioGroupId=null,n}return ye(t,e),t.prototype.onManifestLoading=function(){this.tracks=[],this.trackId=-1},t.prototype.onManifestParsed=function(e){var t=this.tracks=e.audioTracks||[];this.hls.trigger(Qe.a.AUDIO_TRACKS_UPDATED,{audioTracks:t})},t.prototype.onAudioTrackLoaded=function(e){if(e.id>=this.tracks.length)return void Je.b.warn("Invalid audio track id:",e.id);if(Je.b.log("audioTrack "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.hasInterval()){var t=1e3*e.details.targetduration;this.setInterval(t)}!e.details.live&&this.hasInterval()&&this.clearInterval()},t.prototype.onAudioTrackSwitched=function(e){var t=this.tracks[e.id].groupId;t&&this.audioGroupId!==t&&(this.audioGroupId=t)},t.prototype.onLevelLoaded=function(e){var t=this.hls.levels[e.level];if(t.audioGroupIds){var r=t.audioGroupIds[t.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}},t.prototype.onError=function(e){e.type===Xe.b.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===Xe.a.AUDIO_TRACK_LOAD_ERROR&&(Je.b.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))},t.prototype.doTick=function(){this._updateTrack(this.trackId)},t.prototype._selectInitialAudioTrack=function(){var e=this,t=this.tracks;if(t.length){var r=this.tracks[this.trackId],n=null;r&&(n=r.name);var i=t.filter(function(e){return e.default});i.length?t=i:Je.b.warn("No default audio tracks defined");var a=!1,o=function(){t.forEach(function(t){a||e.audioGroupId&&t.groupId!==e.audioGroupId||n&&n!==t.name||(e.audioTrack=t.id,a=!0)})};o(),a||(n=null,o()),a||(Je.b.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(Qe.a.ERROR,{type:Xe.b.MEDIA_ERROR,details:Xe.a.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},t.prototype._needsTrackLoading=function(e){var t=e.details;return!t||(!!t.live||void 0)},t.prototype._loadTrackDetailsIfNeeded=function(e){if(this._needsTrackLoading(e)){var t=e.url,r=e.id;Je.b.log("loading audio-track playlist for id: "+r),this.hls.trigger(Qe.a.AUDIO_TRACK_LOADING,{url:t,id:r})}},t.prototype._updateTrack=function(e){if(!(e<0||e>=this.tracks.length)){this.clearInterval(),this.trackId=e,Je.b.log("trying to update audio-track "+e);var t=this.tracks[e];this._loadTrackDetailsIfNeeded(t)}},t.prototype._handleLoadError=function(){this.trackIdBlacklist[this.trackId]=!0;var e=this.trackId,t=this.tracks[e],r=t.name,n=t.language,i=t.groupId;Je.b.warn("Loading failed on audio track id: "+e+", group-id: "+i+', name/language: "'+r+'" / "'+n+'"');for(var a=e,o=0;o<this.tracks.length;o++)if(!this.trackIdBlacklist[o]){var s=this.tracks[o];if(s.name===r){a=o;break}}if(a===e)return void Je.b.warn('No fallback audio-track found for name/language: "'+r+'" / "'+n+'"');Je.b.log("Attempting audio-track fallback id:",a,"group-id:",this.tracks[a].groupId),this.audioTrack=a},xr(t,[{key:"audioTracks",get:function(){return this.tracks}},{key:"audioTrack",get:function(){return this.trackId},set:function(e){if(this.trackId===e&&this.tracks[this.trackId].details)return void Je.b.debug("Same id as current audio-track passed, and track details available -> no-op");if(e<0||e>=this.tracks.length)return void Je.b.warn("Invalid id passed to audio-track controller");var t=this.tracks[e];Je.b.log("Now switching to audio-track index "+e),this.clearInterval(),this.trackId=e;var r=t.url,n=t.type,i=t.id;this.hls.trigger(Qe.a.AUDIO_TRACK_SWITCHING,{id:i,type:n,url:r}),this._loadTrackDetailsIfNeeded(t)}}]),t}(Qt),Fr=Mr,Nr=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),Ur=window,Br=Ur.performance,Gr={STOPPED:"STOPPED",STARTING:"STARTING",IDLE:"IDLE",PAUSED:"PAUSED",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BUFFER_FLUSHING:"BUFFER_FLUSHING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS"},jr=function(e){function t(r,n){me(this,t);var i=be(this,e.call(this,r,Qe.a.MEDIA_ATTACHED,Qe.a.MEDIA_DETACHING,Qe.a.AUDIO_TRACKS_UPDATED,Qe.a.AUDIO_TRACK_SWITCHING,Qe.a.AUDIO_TRACK_LOADED,Qe.a.KEY_LOADED,Qe.a.FRAG_LOADED,Qe.a.FRAG_PARSING_INIT_SEGMENT,Qe.a.FRAG_PARSING_DATA,Qe.a.FRAG_PARSED,Qe.a.ERROR,Qe.a.BUFFER_RESET,Qe.a.BUFFER_CREATED,Qe.a.BUFFER_APPENDED,Qe.a.BUFFER_FLUSHED,Qe.a.INIT_PTS_FOUND));return i.fragmentTracker=n,i.config=r.config,i.audioCodecSwap=!1,i._state=Gr.STOPPED,i.initPTS=[],i.waitingFragment=null,i.videoTrackCC=null,i}return _e(t,e),t.prototype.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},t.prototype.onHandlerDestroyed=function(){this.state=Gr.STOPPED,this.fragmentTracker=null,e.prototype.onHandlerDestroyed.call(this)},t.prototype.onInitPtsFound=function(e){var t=e.id,r=e.frag.cc,n=e.initPTS;"main"===t&&(this.initPTS[r]=n,this.videoTrackCC=r,Je.b.log("InitPTS for cc: "+r+" found from video track: "+n),this.state===Gr.WAITING_INIT_PTS&&this.tick())},t.prototype.startLoad=function(e){if(this.tracks){var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(Je.b.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=Gr.IDLE):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=Gr.STARTING),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=Gr.STOPPED},t.prototype.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=Gr.STOPPED},t.prototype.doTick=function(){var e=void 0,t=void 0,r=void 0,n=this.hls,i=n.config;switch(this.state){case Gr.ERROR:case Gr.PAUSED:case Gr.BUFFER_FLUSHING:break;case Gr.STARTING:this.state=Gr.WAITING_TRACK,this.loadedmetadata=!1;break;case Gr.IDLE:var a=this.tracks;if(!a)break;if(!this.media&&(this.startFragRequested||!i.startFragPrefetch))break;if(this.loadedmetadata)e=this.media.currentTime;else if(void 0===(e=this.nextLoadPosition))break;var o=this.mediaBuffer?this.mediaBuffer:this.media,s=this.videoBuffer?this.videoBuffer:this.media,u=Ft.bufferInfo(o,e,i.maxBufferHole),l=Ft.bufferInfo(s,e,i.maxBufferHole),c=u.len,d=u.end,f=this.fragPrevious,h=Math.min(i.maxBufferLength,i.maxMaxBufferLength),p=Math.max(h,l.len),g=this.audioSwitch,v=this.trackId;if((c<p||g)&&v<a.length){if(void 0===(r=a[v].details)){this.state=Gr.WAITING_TRACK;break}if(!g&&!r.live&&f&&f.sn===r.endSN&&!u.nextStart&&(!this.media.seeking||this.media.duration-d<f.duration/2)){this.hls.trigger(Qe.a.BUFFER_EOS,{type:"audio"}),this.state=Gr.ENDED;break}var y=r.fragments,m=y.length,b=y[0].start,_=y[m-1].start+y[m-1].duration,E=void 0;if(g)if(r.live&&!r.PTSKnown)Je.b.log("switching audiotrack, live stream, unknown PTS,load first fragment"),d=0;else if(d=e,r.PTSKnown&&e<b){if(!(u.end>b||u.nextStart))return;Je.b.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=b+.05}if(r.initSegment&&!r.initSegment.data)E=r.initSegment;else if(d<=b){if(E=y[0],null!==this.videoTrackCC&&E.cc!==this.videoTrackCC&&(E=k(y,this.videoTrackCC)),r.live&&E.loadIdx&&E.loadIdx===this.fragLoadIdx){var w=u.nextStart?u.nextStart:b;return Je.b.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(w+.05)),void(this.media.currentTime=w+.05)}}else{var T=void 0,S=i.maxFragLookUpTolerance,R=f?y[f.sn-y[0].sn+1]:void 0,A=function(e){var t=Math.min(S,e.duration);return e.start+e.duration-t<=d?1:e.start-t>d&&e.start?-1:0};d<_?(d>_-S&&(S=0),T=R&&!A(R)?R:Mt.search(y,A)):T=y[m-1],T&&(E=T,b=T.start,f&&E.level===f.level&&E.sn===f.sn&&(E.sn<r.endSN?(E=y[E.sn+1-r.startSN],Je.b.log("SN just loaded, load next one: "+E.sn)):E=null))}E&&(E.encrypted?(Je.b.log("Loading key for "+E.sn+" of ["+r.startSN+" ,"+r.endSN+"],track "+v),this.state=Gr.KEY_LOADING,n.trigger(Qe.a.KEY_LOADING,{frag:E})):(Je.b.log("Loading "+E.sn+", cc: "+E.cc+" of ["+r.startSN+" ,"+r.endSN+"],track "+v+", currentTime:"+e+",bufferEnd:"+d.toFixed(3)),(g||this.fragmentTracker.getState(E)===Pt.NOT_LOADED)&&(this.fragCurrent=E,this.startFragRequested=!0,isNaN(E.sn)||(this.nextLoadPosition=E.start+E.duration),n.trigger(Qe.a.FRAG_LOADING,{frag:E}),this.state=Gr.FRAG_LOADING)))}break;case Gr.WAITING_TRACK:t=this.tracks[this.trackId],t&&t.details&&(this.state=Gr.IDLE);break;case Gr.FRAG_LOADING_WAITING_RETRY:var C=Br.now(),L=this.retryDate;o=this.media;var D=o&&o.seeking;(!L||C>=L||D)&&(Je.b.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=Gr.IDLE);break;case Gr.WAITING_INIT_PTS:var I=this.videoTrackCC;if(void 0===this.initPTS[I])break;var P=this.waitingFragment;if(P){var O=P.frag.cc;I!==O?(t=this.tracks[this.trackId],t.details&&t.details.live&&(Je.b.warn("Waiting fragment CC ("+O+") does not match video track CC ("+I+")"),this.waitingFragment=null,this.state=Gr.IDLE)):(this.state=Gr.FRAG_LOADING,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null)}else this.state=Gr.IDLE;break;case Gr.STOPPED:case Gr.FRAG_LOADING:case Gr.PARSING:case Gr.PARSED:case Gr.ENDED:}},t.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)},t.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(Je.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.stopLoad()},t.prototype.onMediaSeeking=function(){this.state===Gr.ENDED&&(this.state=Gr.IDLE),this.media&&(this.lastCurrentTime=this.media.currentTime),this.tick()},t.prototype.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},t.prototype.onAudioTracksUpdated=function(e){Je.b.log("audio tracks updated"),this.tracks=e.audioTracks},t.prototype.onAudioTrackSwitching=function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.state=Gr.PAUSED,this.waitingFragment=null,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=Gr.IDLE),this.tick()},t.prototype.onAudioTrackLoaded=function(e){var t=e.details,r=e.id,n=this.tracks[r],i=t.totalduration,a=0;if(Je.b.log("track "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+i),t.live){var o=n.details;o&&t.fragments.length>0?(L(o,t),a=t.fragments[0].start,t.PTSKnown?Je.b.log("live audio playlist sliding:"+a.toFixed(3)):Je.b.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,Je.b.log("live audio playlist - first load, unknown sliding"))}else t.PTSKnown=!1;if(n.details=t,!this.startFragRequested){if(-1===this.startPosition){var s=t.startTimeOffset;isNaN(s)?this.startPosition=0:(Je.b.log("start time offset found in playlist, adjust startPosition to "+s),this.startPosition=s)}this.nextLoadPosition=this.startPosition}this.state===Gr.WAITING_TRACK&&(this.state=Gr.IDLE),this.tick()},t.prototype.onKeyLoaded=function(){this.state===Gr.KEY_LOADING&&(this.state=Gr.IDLE,this.tick())},t.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag;if(this.state===Gr.FRAG_LOADING&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var n=this.tracks[this.trackId],i=n.details,a=i.totalduration,o=t.level,s=t.sn,u=t.cc,l=this.config.defaultAudioCodec||n.audioCodec||"mp4a.40.2",c=this.stats=e.stats;if("initSegment"===s)this.state=Gr.IDLE,c.tparsed=c.tbuffered=Br.now(),i.initSegment.data=e.payload,this.hls.trigger(Qe.a.FRAG_BUFFERED,{stats:c,frag:t,id:"audio"}),this.tick();else{this.state=Gr.PARSING,this.appended=!1,this.demuxer||(this.demuxer=new qt(this.hls,"audio"));var d=this.initPTS[u],f=i.initSegment?i.initSegment.data:[];if(i.initSegment||void 0!==d){this.pendingBuffering=!0,Je.b.log("Demuxing "+s+" of ["+i.startSN+" ,"+i.endSN+"],track "+o);this.demuxer.push(e.payload,f,l,null,t,a,!1,d)}else Je.b.log("unknown video PTS for continuity counter "+u+", waiting for video PTS before demuxing audio frag "+s+" of ["+i.startSN+" ,"+i.endSN+"],track "+o),this.waitingFragment=e,this.state=Gr.WAITING_INIT_PTS}}this.fragLoadError=0},t.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===Gr.PARSING){var n=e.tracks,i=void 0;if(n.video&&delete n.video,i=n.audio){i.levelCodec=i.codec,i.id=e.id,this.hls.trigger(Qe.a.BUFFER_CODECS,n),Je.b.log("audio track:audio,container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var a=i.initSegment;if(a){var o={type:"audio",data:a,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[o]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(Qe.a.BUFFER_APPENDING,o))}this.tick()}}},t.prototype.onFragParsingData=function(e){var t=this,r=this.fragCurrent,n=e.frag;if(r&&"audio"===e.id&&"audio"===e.type&&n.sn===r.sn&&n.level===r.level&&this.state===Gr.PARSING){var i=this.trackId,a=this.tracks[i],o=this.hls;isNaN(e.endPTS)&&(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),r.addElementaryStream(ut.ElementaryStreamTypes.AUDIO),Je.b.log("parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb),C(a.details,r,e.startPTS,e.endPTS);var s=this.audioSwitch,u=this.media,l=!1;if(s&&u)if(u.readyState){var c=u.currentTime;Je.b.log("switching audio track : currentTime:"+c),c>=e.startPTS&&(Je.b.log("switching audio track : flushing all audio"),this.state=Gr.BUFFER_FLUSHING,o.trigger(Qe.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),l=!0,this.audioSwitch=!1,o.trigger(Qe.a.AUDIO_TRACK_SWITCHED,{id:i}))}else this.audioSwitch=!1,o.trigger(Qe.a.AUDIO_TRACK_SWITCHED,{id:i});var d=this.pendingData;if(!d)return Je.b.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void o.trigger(Qe.a.ERROR,{type:Xe.b.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([e.data1,e.data2].forEach(function(t){t&&t.length&&d.push({type:e.type,data:t,parent:"audio",content:"data"})}),!l&&d.length&&(d.forEach(function(e){t.state===Gr.PARSING&&(t.pendingBuffering=!0,t.hls.trigger(Qe.a.BUFFER_APPENDING,e))}),this.pendingData=[],this.appended=!0)),this.tick()}},t.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===Gr.PARSING&&(this.stats.tparsed=Br.now(),this.state=Gr.PARSED,this._checkAppendedParsed())},t.prototype.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},t.prototype.onBufferCreated=function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},t.prototype.onBufferAppended=function(e){if("audio"===e.parent){var t=this.state;t!==Gr.PARSING&&t!==Gr.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},t.prototype._checkAppendedParsed=function(){if(!(this.state!==Gr.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,r=this.hls;if(e){this.fragPrevious=e,t.tbuffered=Br.now(),r.trigger(Qe.a.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var n=this.mediaBuffer?this.mediaBuffer:this.media;Je.b.log("audio buffered : "+zt.toString(n.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(Qe.a.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=Gr.IDLE}this.tick()}},t.prototype.onError=function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case Xe.a.FRAG_LOAD_ERROR:case Xe.a.FRAG_LOAD_TIMEOUT:var r=e.frag;if(r&&"audio"!==r.type)break;if(!e.fatal){var n=this.fragLoadError;n?n++:n=1;var i=this.config;if(n<=i.fragLoadingMaxRetry){this.fragLoadError=n;var a=Math.min(Math.pow(2,n-1)*i.fragLoadingRetryDelay,i.fragLoadingMaxRetryTimeout);Je.b.warn("AudioStreamController: frag loading failed, retry in "+a+" ms"),this.retryDate=Br.now()+a,this.state=Gr.FRAG_LOADING_WAITING_RETRY}else Je.b.error("AudioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=Gr.ERROR}break;case Xe.a.AUDIO_TRACK_LOAD_ERROR:case Xe.a.AUDIO_TRACK_LOAD_TIMEOUT:case Xe.a.KEY_LOAD_ERROR:case Xe.a.KEY_LOAD_TIMEOUT:this.state!==Gr.ERROR&&(this.state=e.fatal?Gr.ERROR:Gr.IDLE,Je.b.warn("AudioStreamController: "+e.details+" while loading frag, now switching to "+this.state+" state ..."));break;case Xe.a.BUFFER_FULL_ERROR:if("audio"===e.parent&&(this.state===Gr.PARSING||this.state===Gr.PARSED)){var o=this.mediaBuffer,s=this.media.currentTime;if(o&&Ft.isBuffered(o,s)&&Ft.isBuffered(o,s+.5)){var u=this.config;u.maxMaxBufferLength>=u.maxBufferLength&&(u.maxMaxBufferLength/=2,Je.b.warn("AudioStreamController: reduce max buffer length to "+u.maxMaxBufferLength+"s")),this.state=Gr.IDLE}else Je.b.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=Gr.BUFFER_FLUSHING,this.hls.trigger(Qe.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}},t.prototype.onBufferFlushed=function(){var e=this,t=this.pendingData;t&&t.length?(Je.b.log("AudioStreamController: appending pending audio data after buffer flushed"),t.forEach(function(t){e.hls.trigger(Qe.a.BUFFER_APPENDING,t)}),this.appended=!0,this.pendingData=[],this.state=Gr.PARSED):(this.state=Gr.IDLE,this.fragPrevious=null,this.tick())},Nr(t,[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,Je.b.log("audio stream:"+t+"->"+e)}},get:function(){return this._state}}]),t}(Qt),Kr=jr,Hr=function(){function e(e){return"string"==typeof e&&(!!a[e.toLowerCase()]&&e.toLowerCase())}function t(e){return"string"==typeof e&&(!!o[e.toLowerCase()]&&e.toLowerCase())}function r(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var n in r)e[n]=r[n]}return e}function n(n,a,o){var s=this,u=function(){if("undefined"!=typeof navigator)return/MSIE\s8\.0/.test(navigator.userAgent)}(),l={};u?s=document.createElement("custom"):l.enumerable=!0,s.hasBeenReset=!1;var c="",d=!1,f=n,h=a,p=o,g=null,v="",y=!0,m="auto",b="start",_=50,E="middle",w=50,T="middle";if(Object.defineProperty(s,"id",r({},l,{get:function(){return c},set:function(e){c=""+e}})),Object.defineProperty(s,"pauseOnExit",r({},l,{get:function(){return d},set:function(e){d=!!e}})),Object.defineProperty(s,"startTime",r({},l,{get:function(){return f},set:function(e){if("number"!=typeof e)throw new TypeError("Start time must be set to a number.");f=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"endTime",r({},l,{get:function(){return h},set:function(e){if("number"!=typeof e)throw new TypeError("End time must be set to a number.");h=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"text",r({},l,{get:function(){return p},set:function(e){p=""+e,this.hasBeenReset=!0}})),Object.defineProperty(s,"region",r({},l,{get:function(){return g},set:function(e){g=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"vertical",r({},l,{get:function(){return v},set:function(t){var r=e(t);if(!1===r)throw new SyntaxError("An invalid or illegal string was specified.");v=r,this.hasBeenReset=!0}})),Object.defineProperty(s,"snapToLines",r({},l,{get:function(){return y},set:function(e){y=!!e,this.hasBeenReset=!0}})),Object.defineProperty(s,"line",r({},l,{get:function(){return m},set:function(e){if("number"!=typeof e&&e!==i)throw new SyntaxError("An invalid number or illegal string was specified.");m=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"lineAlign",r({},l,{get:function(){return b},set:function(e){var r=t(e);if(!r)throw new SyntaxError("An invalid or illegal string was specified.");b=r,this.hasBeenReset=!0}})),Object.defineProperty(s,"position",r({},l,{get:function(){return _},set:function(e){if(e<0||e>100)throw new Error("Position must be between 0 and 100.");_=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"positionAlign",r({},l,{get:function(){return E},set:function(e){var r=t(e);if(!r)throw new SyntaxError("An invalid or illegal string was specified.");E=r,this.hasBeenReset=!0}})),Object.defineProperty(s,"size",r({},l,{get:function(){return w},set:function(e){if(e<0||e>100)throw new Error("Size must be between 0 and 100.");w=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"align",r({},l,{get:function(){return T},set:function(e){var r=t(e);if(!r)throw new SyntaxError("An invalid or illegal string was specified.");T=r,this.hasBeenReset=!0}})),s.displayState=void 0,u)return s}if("undefined"!=typeof window&&window.VTTCue)return window.VTTCue;var i="auto",a={"":!0,lr:!0,rl:!0},o={start:!0,middle:!0,end:!0,left:!0,right:!0};return n.prototype.getCueAsHTML=function(){return window.WebVTT.convertCueToDOMTree(window,this.text)},n}(),Wr=function(){return{decode:function(e){if(!e)return"";if("string"!=typeof e)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}};Te.prototype={set:function(e,t){this.get(e)||""===t||(this.values[e]=t)},get:function(e,t,r){return r?this.has(e)?this.values[e]:t[r]:this.has(e)?this.values[e]:t},has:function(e){return e in this.values},alt:function(e,t,r){for(var n=0;n<r.length;++n)if(t===r[n]){this.set(e,t);break}},integer:function(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))},percent:function(e,t){return!!(t.match(/^([\d]{1,3})(\.[\d]*)?%$/)&&(t=parseFloat(t))>=0&&t<=100)&&(this.set(e,t),!0)}};var Yr=new Hr(0,0,0),qr="middle"===Yr.align?"middle":"center";Ee.prototype={parse:function(e){function t(){var e=r.buffer,t=0;for(e=Ae(e);t<e.length&&"\r"!==e[t]&&"\n"!==e[t];)++t;var n=e.substr(0,t);return"\r"===e[t]&&++t,"\n"===e[t]&&++t,r.buffer=e.substr(t),n}var r=this;e&&(r.buffer+=r.decoder.decode(e,{stream:!0}));try{var n=void 0;if("INITIAL"===r.state){if(!/\r\n|\n/.test(r.buffer))return this;n=t();var i=n.match(/^(ï»¿)?WEBVTT([ \t].*)?$/);if(!i||!i[0])throw new Error("Malformed WebVTT signature.");r.state="HEADER"}for(var a=!1;r.buffer;){if(!/\r\n|\n/.test(r.buffer))return this;switch(a?a=!1:n=t(),r.state){case"HEADER":/:/.test(n)?function(e){Se(e,function(e,t){},/:/)}(n):n||(r.state="ID");continue;case"NOTE":n||(r.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(n)){r.state="NOTE";break}if(!n)continue;if(r.cue=new Hr(0,0,""),r.state="CUE",-1===n.indexOf("--\x3e")){r.cue.id=n;continue}case"CUE":try{Re(n,r.cue,r.regionList)}catch(e){r.cue=null,r.state="BADCUE";continue}r.state="CUETEXT";continue;case"CUETEXT":var o=-1!==n.indexOf("--\x3e");if(!n||o&&(a=!0)){r.oncue&&r.oncue(r.cue),r.cue=null,r.state="ID";continue}r.cue.text&&(r.cue.text+="\n"),r.cue.text+=n;continue;case"BADCUE":n||(r.state="ID");continue}}}catch(e){"CUETEXT"===r.state&&r.cue&&r.oncue&&r.oncue(r.cue),r.cue=null,r.state="INITIAL"===r.state?"BADWEBVTT":"BADCUE"}return this},flush:function(){var e=this;try{if(e.buffer+=e.decoder.decode(),(e.cue||"HEADER"===e.state)&&(e.buffer+="\n\n",e.parse()),"INITIAL"===e.state)throw new Error("Malformed WebVTT signature.")}catch(e){throw e}return e.onflush&&e.onflush(),this}};var Vr=Ee,zr={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},Xr=function(e){var t=e;return zr.hasOwnProperty(e)&&(t=zr[e]),String.fromCharCode(t)},Qr=15,Jr=100,$r={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},Zr={17:2,18:4,21:6,22:8,23:10,19:13,20:15},en={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},tn={25:2,26:4,29:6,30:8,31:10,27:13,28:15},rn=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],nn={verboseFilter:{DATA:3,DEBUG:3,INFO:2,WARNING:2,TEXT:1,ERROR:0},time:null,verboseLevel:0,setTime:function(e){this.time=e},log:function(e,t){this.verboseFilter[e];this.verboseLevel}},an=function(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},on=function(){function e(t,r,n,i,a){Le(this,e),this.foreground=t||"white",this.underline=r||!1,this.italics=n||!1,this.background=i||"black",this.flash=a||!1}return e.prototype.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},e.prototype.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var n=t[r];e.hasOwnProperty(n)&&(this[n]=e[n])}},e.prototype.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},e.prototype.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},e.prototype.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},e.prototype.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},e}(),sn=function(){function e(t,r,n,i,a,o){Le(this,e),this.uchar=t||" ",this.penState=new on(r,n,i,a,o)}return e.prototype.reset=function(){this.uchar=" ",this.penState.reset()},e.prototype.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},e.prototype.setPenState=function(e){this.penState.copy(e)},e.prototype.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},e.prototype.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},e.prototype.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),un=function(){function e(){Le(this,e),this.chars=[];for(var t=0;t<Jr;t++)this.chars.push(new sn);this.pos=0,this.currPenState=new on}return e.prototype.equals=function(e){for(var t=!0,r=0;r<Jr;r++)if(!this.chars[r].equals(e.chars[r])){t=!1;break}return t},e.prototype.copy=function(e){for(var t=0;t<Jr;t++)this.chars[t].copy(e.chars[t])},e.prototype.isEmpty=function(){for(var e=!0,t=0;t<Jr;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},e.prototype.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(nn.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>Jr&&(nn.log("ERROR","Too large cursor position "+this.pos),this.pos=Jr)},e.prototype.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r<t+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(t)},e.prototype.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},e.prototype.insertChar=function(e){e>=144&&this.backSpace();var t=Xr(e);if(this.pos>=Jr)return void nn.log("ERROR","Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!");this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1)},e.prototype.clearFromPos=function(e){var t=void 0;for(t=e;t<Jr;t++)this.chars[t].reset()},e.prototype.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},e.prototype.clearToEndOfRow=function(){this.clearFromPos(this.pos)},e.prototype.getTextString=function(){for(var e=[],t=!0,r=0;r<Jr;r++){var n=this.chars[r].uchar;" "!==n&&(t=!1),e.push(n)}return t?"":e.join("")},e.prototype.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),ln=function(){function e(){Le(this,e),this.rows=[];for(var t=0;t<Qr;t++)this.rows.push(new un);this.currRow=Qr-1,this.nrRollUpRows=null,this.reset()}return e.prototype.reset=function(){for(var e=0;e<Qr;e++)this.rows[e].clear();this.currRow=Qr-1},e.prototype.equals=function(e){for(var t=!0,r=0;r<Qr;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},e.prototype.copy=function(e){for(var t=0;t<Qr;t++)this.rows[t].copy(e.rows[t])},e.prototype.isEmpty=function(){for(var e=!0,t=0;t<Qr;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},e.prototype.backSpace=function(){this.rows[this.currRow].backSpace()},e.prototype.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},e.prototype.insertChar=function(e){this.rows[this.currRow].insertChar(e)},e.prototype.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},e.prototype.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},e.prototype.setCursor=function(e){nn.log("INFO","setCursor: "+e),this.rows[this.currRow].setCursor(e)},e.prototype.setPAC=function(e){nn.log("INFO","pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<Qr;r++)this.rows[r].clear();var n=this.currRow+1-this.nrRollUpRows,i=this.lastOutputScreen;if(i){var a=i.rows[n].cueStartTime;if(a&&a<nn.time)for(var o=0;o<this.nrRollUpRows;o++)this.rows[t-this.nrRollUpRows+o+1].copy(i.rows[n+o])}}this.currRow=t;var s=this.rows[this.currRow];if(null!==e.indent){var u=e.indent,l=Math.max(u-1,0);s.setCursor(e.indent),e.color=s.chars[l].penState.foreground}var c={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(c)},e.prototype.setBkgData=function(e){nn.log("INFO","bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},e.prototype.setRollUpRows=function(e){this.nrRollUpRows=e},e.prototype.rollUp=function(){if(null===this.nrRollUpRows)return void nn.log("DEBUG","roll_up but nrRollUpRows not set yet");nn.log("TEXT",this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),nn.log("INFO","Rolling up")},e.prototype.getDisplayText=function(e){e=e||!1;for(var t=[],r="",n=-1,i=0;i<Qr;i++){var a=this.rows[i].getTextString();a&&(n=i+1,e?t.push("Row "+n+": '"+a+"'"):t.push(a.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},e.prototype.getTextAndFormat=function(){return this.rows},e}(),cn=function(){function e(t,r){Le(this,e),this.chNr=t,this.outputFilter=r,this.mode=null,this.verbose=0,this.displayedMemory=new ln,this.nonDisplayedMemory=new ln,this.lastOutputScreen=new ln,this.currRollUpRow=this.displayedMemory.rows[Qr-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}return e.prototype.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[Qr-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.lastCueEndTime=null},e.prototype.getHandler=function(){return this.outputFilter},e.prototype.setHandler=function(e){this.outputFilter=e},e.prototype.setPAC=function(e){this.writeScreen.setPAC(e)},e.prototype.setBkgData=function(e){this.writeScreen.setBkgData(e)},e.prototype.setMode=function(e){e!==this.mode&&(this.mode=e,nn.log("INFO","MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},e.prototype.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";nn.log("INFO",r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(nn.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},e.prototype.ccRCL=function(){nn.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},e.prototype.ccBS=function(){nn.log("INFO","BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},e.prototype.ccAOF=function(){},e.prototype.ccAON=function(){},e.prototype.ccDER=function(){nn.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},e.prototype.ccRU=function(e){nn.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},e.prototype.ccFON=function(){nn.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})},e.prototype.ccRDC=function(){nn.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},e.prototype.ccTR=function(){nn.log("INFO","TR"),this.setMode("MODE_TEXT")},e.prototype.ccRTD=function(){nn.log("INFO","RTD"),this.setMode("MODE_TEXT")},e.prototype.ccEDM=function(){nn.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},e.prototype.ccCR=function(){nn.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},e.prototype.ccENM=function(){nn.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},e.prototype.ccEOC=function(){if(nn.log("INFO","EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,nn.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},e.prototype.ccTO=function(e){nn.log("INFO","TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},e.prototype.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16,n=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=n[r]}nn.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},e.prototype.outputDataUpdate=function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=nn.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),!0===e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue()),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},e.prototype.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}(),dn=function(){function e(t,r,n){Le(this,e),this.field=t||1,this.outputs=[r,n],this.channels=[new cn(1,r),new cn(2,n)],this.currChNr=-1,this.lastCmdA=null,this.lastCmdB=null,this.bufferedData=[],this.startTime=null,this.lastTime=null,this.dataCounters={padding:0,char:0,cmd:0,other:0}}return e.prototype.getHandler=function(e){return this.channels[e].getHandler()},e.prototype.setHandler=function(e,t){this.channels[e].setHandler(t)},e.prototype.addData=function(e,t){var r=void 0,n=void 0,i=void 0,a=!1;this.lastTime=e,nn.setTime(e);for(var o=0;o<t.length;o+=2)if(n=127&t[o],i=127&t[o+1],0!==n||0!==i){if(nn.log("DATA","["+an([t[o],t[o+1]])+"] -> ("+an([n,i])+")"),r=this.parseCmd(n,i),r||(r=this.parseMidrow(n,i)),r||(r=this.parsePAC(n,i)),r||(r=this.parseBackgroundAttributes(n,i)),!r&&(a=this.parseChars(n,i)))if(this.currChNr&&this.currChNr>=0){var s=this.channels[this.currChNr-1];s.insertChars(a)}else nn.log("WARNING","No channel found yet. TEXT-MODE?");r?this.dataCounters.cmd+=2:a?this.dataCounters.char+=2:(this.dataCounters.other+=2,nn.log("WARNING","Couldn't parse cleaned data "+an([n,i])+" orig: "+an([t[o],t[o+1]])))}else this.dataCounters.padding+=2},e.prototype.parseCmd=function(e,t){var r=null,n=(20===e||28===e)&&t>=32&&t<=47,i=(23===e||31===e)&&t>=33&&t<=35;if(!n&&!i)return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,nn.log("DEBUG","Repeated command ("+an([e,t])+") is dropped"),!0;r=20===e||23===e?1:2;var a=this.channels[r-1];return 20===e||28===e?32===t?a.ccRCL():33===t?a.ccBS():34===t?a.ccAOF():35===t?a.ccAON():36===t?a.ccDER():37===t?a.ccRU(2):38===t?a.ccRU(3):39===t?a.ccRU(4):40===t?a.ccFON():41===t?a.ccRDC():42===t?a.ccTR():43===t?a.ccRTD():44===t?a.ccEDM():45===t?a.ccCR():46===t?a.ccENM():47===t&&a.ccEOC():a.ccTO(t-32),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0},e.prototype.parseMidrow=function(e,t){var r=null;if((17===e||25===e)&&t>=32&&t<=47){if((r=17===e?1:2)!==this.currChNr)return nn.log("ERROR","Mismatch channel in midrow parsing"),!1;return this.channels[r-1].ccMIDROW(t),nn.log("DEBUG","MIDROW ("+an([e,t])+")"),!0}return!1},e.prototype.parsePAC=function(e,t){var r=null,n=null,i=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,a=(16===e||24===e)&&t>=64&&t<=95;if(!i&&!a)return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,!0;r=e<=23?1:2,n=t>=64&&t<=95?1===r?$r[e]:en[e]:1===r?Zr[e]:tn[e];var o=this.interpretPAC(n,t);return this.channels[r-1].setPAC(o),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0},e.prototype.interpretPAC=function(e,t){var r=t,n={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,n.underline=1==(1&r),r<=13?n.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(n.italics=!0,n.color="white"):n.indent=4*Math.floor((r-16)/2),n},e.prototype.parseChars=function(e,t){var r=null,n=null,i=null;if(e>=25?(r=2,i=e-8):(r=1,i=e),i>=17&&i<=19){var a=t;a=17===i?t+80:18===i?t+112:t+144,nn.log("INFO","Special char '"+Xr(a)+"' in channel "+r),n=[a]}else e>=32&&e<=127&&(n=0===t?[e]:[e,t]);if(n){var o=an(n);nn.log("DEBUG","Char codes =  "+o.join(",")),this.lastCmdA=null,this.lastCmdB=null}return n},e.prototype.parseBackgroundAttributes=function(e,t){var r=void 0,n=void 0,i=void 0,a=void 0,o=(16===e||24===e)&&t>=32&&t<=47,s=(23===e||31===e)&&t>=45&&t<=47;return!(!o&&!s)&&(r={},16===e||24===e?(n=Math.floor((t-32)/2),r.background=rn[n],t%2==1&&(r.background=r.background+"_semi")):45===t?r.background="transparent":(r.foreground="black",47===t&&(r.underline=!0)),i=e<24?1:2,a=this.channels[i-1],a.setBkgData(r),this.lastCmdA=null,this.lastCmdB=null,!0)},e.prototype.reset=function(){for(var e=0;e<this.channels.length;e++)this.channels[e]&&this.channels[e].reset();this.lastCmdA=null,this.lastCmdB=null},e.prototype.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++)this.channels[t]&&this.channels[t].cueSplitAtTime(e)},e}(),fn=dn,hn=function(){function e(t,r){De(this,e),this.timelineController=t,this.trackName=r,this.startTime=null,this.endTime=null,this.screen=null}return e.prototype.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen),this.startTime=null)},e.prototype.newCue=function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},e}(),pn=hn,gn=function(e,t,r){return e.substr(r||0,t.length)===t},vn=function(e){var t=parseInt(e.substr(-3)),r=parseInt(e.substr(-6,2)),n=parseInt(e.substr(-9,2)),i=e.length>9?parseInt(e.substr(0,e.indexOf(":"))):0;return isNaN(t)||isNaN(r)||isNaN(n)||isNaN(i)?-1:(t+=1e3*r,t+=6e4*n,t+=36e5*i)},yn=function(e){for(var t=5381,r=e.length;r;)t=33*t^e.charCodeAt(--r);return(t>>>0).toString()},mn=function(e,t,r){var n=e[t],i=e[n.prevCC];if(!i||!i.new&&n.new)return e.ccOffset=e.presentationOffset=n.start,void(n.new=!1);for(;i&&i.new;)e.ccOffset+=n.start-i.start,n.new=!1,n=i,i=e[n.prevCC];e.presentationOffset=r},bn={parse:function(e,t,r,n,i,a){var o=/\r\n|\n\r|\n|\r/g,s=Object(sr.b)(new Uint8Array(e)).trim().replace(o,"\n").split("\n"),u="00:00.000",l=0,c=0,d=0,f=[],h=void 0,p=!0,g=new Vr;g.oncue=function(e){var t=r[n],i=r.ccOffset;t&&t.new&&(void 0!==c?i=r.ccOffset=t.start:mn(r,n,d)),d&&(i=d+r.ccOffset-r.presentationOffset),e.startTime+=i-c,e.endTime+=i-c,e.id=yn(e.startTime.toString())+yn(e.endTime.toString())+yn(e.text),e.text=decodeURIComponent(encodeURIComponent(e.text)),e.endTime>0&&f.push(e)},g.onparsingerror=function(e){h=e},g.onflush=function(){if(h&&a)return void a(h);i(f)},s.forEach(function(e){if(p){if(gn(e,"X-TIMESTAMP-MAP=")){p=!1,e.substr(16).split(",").forEach(function(e){gn(e,"LOCAL:")?u=e.substr(6):gn(e,"MPEGTS:")&&(l=parseInt(e.substr(7)))});try{t=t<0?t+8589934592:t,l-=t,c=vn(u)/1e3,d=l/9e4,-1===c&&(h=new Error("Malformed X-TIMESTAMP-MAP: "+e))}catch(t){h=new Error("Malformed X-TIMESTAMP-MAP: "+e)}return}""===e&&(p=!1)}g.parse(e+"\n")}),g.flush()}},_n=bn,En=function(e){function t(r){ke(this,t);var n=Ie(this,e.call(this,r,Qe.a.MEDIA_ATTACHING,Qe.a.MEDIA_DETACHING,Qe.a.FRAG_PARSING_USERDATA,Qe.a.FRAG_DECRYPTED,Qe.a.MANIFEST_LOADING,Qe.a.MANIFEST_LOADED,Qe.a.FRAG_LOADED,Qe.a.LEVEL_SWITCHING,Qe.a.INIT_PTS_FOUND));if(n.hls=r,n.config=r.config,n.enabled=!0,n.Cues=r.config.cueHandler,n.textTracks=[],n.tracks=[],n.unparsedVttFrags=[],n.initPTS=void 0,n.cueRanges=[],n.captionsTracks={},n.captionsProperties={textTrack1:{label:n.config.captionsTextTrack1Label,languageCode:n.config.captionsTextTrack1LanguageCode},textTrack2:{label:n.config.captionsTextTrack2Label,languageCode:n.config.captionsTextTrack2LanguageCode}},n.config.enableCEA708Captions){var i=new pn(n,"textTrack1"),a=new pn(n,"textTrack2");n.cea608Parser=new fn(0,i,a)}return n}return Pe(t,e),t.prototype.addCues=function(e,t,r,n){for(var i=this.cueRanges,a=!1,o=i.length;o--;){var s=i[o],u=xe(s[0],s[1],t,r);if(u>=0&&(s[0]=Math.min(s[0],t),s[1]=Math.max(s[1],r),a=!0,u/(r-t)>.5))return}a||i.push([t,r]),this.Cues.newCue(this.captionsTracks[e],t,r,n)},t.prototype.onInitPtsFound=function(e){var t=this;void 0===this.initPTS&&(this.initPTS=e.initPTS),this.unparsedVttFrags.length&&(this.unparsedVttFrags.forEach(function(e){t.onFragLoaded(e)}),this.unparsedVttFrags=[])},t.prototype.getExistingTrack=function(e){var t=this.media;if(t)for(var r=0;r<t.textTracks.length;r++){var n=t.textTracks[r];if(n[e])return n}return null},t.prototype.createCaptionsTrack=function(e){var t=this.captionsProperties[e],r=t.label,n=t.languageCode,i=this.captionsTracks;if(!i[e]){var a=this.getExistingTrack(e);if(a)i[e]=a,X(i[e]),z(i[e],this.media);else{var o=this.createTextTrack("captions",r,n);o&&(o[e]=!0,i[e]=o)}}},t.prototype.createTextTrack=function(e,t,r){var n=this.media;if(n)return n.addTextTrack(e,t,r)},t.prototype.destroy=function(){tt.prototype.destroy.call(this)},t.prototype.onMediaAttaching=function(e){this.media=e.media,this._cleanTracks()},t.prototype.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach(function(t){X(e[t]),delete e[t]})},t.prototype.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0},this._cleanTracks()},t.prototype._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var r=0;r<t.length;r++)X(t[r])}},t.prototype.onManifestLoaded=function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=void 0,this.cueRanges=[],this.config.enableWebVTT){this.tracks=e.subtitles||[];var r=this.media?this.media.textTracks:[];this.tracks.forEach(function(e,n){var i=void 0;if(n<r.length){var a=r[n];Oe(a,e)&&(i=a)}i||(i=t.createTextTrack("subtitles",e.name,e.lang)),e.default?i.mode=t.hls.subtitleDisplay?"showing":"hidden":i.mode="disabled",t.textTracks.push(i)})}},t.prototype.onLevelSwitching=function(){this.enabled="NONE"!==this.hls.currentLevel.closedCaptions},t.prototype.onFragLoaded=function(e){var t=e.frag,r=e.payload;if("main"===t.type){var n=t.sn;if(n!==this.lastSn+1){var i=this.cea608Parser;i&&i.reset()}this.lastSn=n}else if("subtitle"===t.type)if(r.byteLength){if(void 0===this.initPTS)return void this.unparsedVttFrags.push(e);var a=t.decryptdata;null!=a&&null!=a.key&&"AES-128"===a.method||this._parseVTTs(t,r)}else this.hls.trigger(Qe.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})},t.prototype._parseVTTs=function(e,t){var r=this.vttCCs;r[e.cc]||(r[e.cc]={start:e.start,prevCC:this.prevCC,new:!0},this.prevCC=e.cc);var n=this.textTracks,i=this.hls;_n.parse(t,this.initPTS,r,e.cc,function(t){var r=n[e.trackId];if("disabled"===r.mode)return void i.trigger(Qe.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e});t.forEach(function(e){if(!r.cues.getCueById(e.id))try{r.addCue(e)}catch(n){var t=new window.TextTrackCue(e.startTime,e.endTime,e.text);t.id=e.id,r.addCue(t)}}),i.trigger(Qe.a.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},function(t){Je.b.log("Failed to parse VTT cue: "+t),i.trigger(Qe.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})})},t.prototype.onFragDecrypted=function(e){var t=e.payload,r=e.frag;if("subtitle"===r.type){if(void 0===this.initPTS)return void this.unparsedVttFrags.push(e);this._parseVTTs(r,t)}},t.prototype.onFragParsingUserdata=function(e){if(this.enabled&&this.config.enableCEA708Captions)for(var t=0;t<e.samples.length;t++){var r=this.extractCea608Data(e.samples[t].bytes);this.cea608Parser.addData(e.samples[t].pts,r)}},t.prototype.extractCea608Data=function(e){for(var t=31&e[0],r=2,n=void 0,i=void 0,a=void 0,o=void 0,s=void 0,u=[],l=0;l<t;l++)n=e[r++],i=127&e[r++],a=127&e[r++],o=0!=(4&n),s=3&n,0===i&&0===a||o&&0===s&&(u.push(i),u.push(a));return u},t}(tt),wn=En,Tn=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),Sn=function(e){function t(r){Me(this,t);var n=Fe(this,e.call(this,r,Qe.a.MEDIA_ATTACHED,Qe.a.MEDIA_DETACHING,Qe.a.MANIFEST_LOADING,Qe.a.MANIFEST_LOADED,Qe.a.SUBTITLE_TRACK_LOADED));return n.tracks=[],n.trackId=-1,n.media=null,n.subtitleDisplay=!0,n}return Ne(t,e),t.prototype._onTextTracksChanged=function(){if(this.media){for(var e=-1,t=Ue(this.media.textTracks),r=0;r<t.length;r++)if("hidden"===t[r].mode)e=r;else if("showing"===t[r].mode){e=r;break}this.subtitleTrack=e}},t.prototype.destroy=function(){tt.prototype.destroy.call(this)},t.prototype.onMediaAttached=function(e){var t=this;this.media=e.media,this.media&&(this.queuedDefaultTrack&&(this.subtitleTrack=this.queuedDefaultTrack,delete this.queuedDefaultTrack),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval(function(){t.trackChangeListener()},500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},t.prototype.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),this.media=null)},t.prototype.onManifestLoading=function(){this.tracks=[],this.trackId=-1},t.prototype.onManifestLoaded=function(e){var t=this,r=e.subtitles||[];this.tracks=r,this.trackId=-1,this.hls.trigger(Qe.a.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:r}),r.forEach(function(e){e.default&&(t.media?t.subtitleTrack=e.id:t.queuedDefaultTrack=e.id)})},t.prototype.onTick=function(){var e=this.trackId,t=this.tracks[e];if(t){var r=t.details;r&&!r.live||(Je.b.log("(re)loading playlist for subtitle track "+e),this.hls.trigger(Qe.a.SUBTITLE_TRACK_LOADING,{url:t.url,id:e}))}},t.prototype.onSubtitleTrackLoaded=function(e){var t=this;e.id<this.tracks.length&&(Je.b.log("subtitle track "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.timer&&(this.timer=setInterval(function(){t.onTick()},1e3*e.details.targetduration,this)),!e.details.live&&this.timer&&this._stopTimer())},t.prototype.setSubtitleTrackInternal=function(e){var t=this.hls,r=this.tracks;if(!("number"!=typeof e||e<-1||e>=r.length)&&(this._stopTimer(),this.trackId=e,Je.b.log("switching to subtitle track "+e),t.trigger(Qe.a.SUBTITLE_TRACK_SWITCH,{id:e}),-1!==e)){var n=r[e],i=n.details;i&&!i.live||(Je.b.log("(re)loading playlist for subtitle track "+e),t.trigger(Qe.a.SUBTITLE_TRACK_LOADING,{url:n.url,id:e}))}},t.prototype._stopTimer=function(){this.timer&&(clearInterval(this.timer),this.timer=null)},t.prototype._toggleTrackModes=function(e){var t=this.media,r=this.subtitleDisplay,n=this.trackId;if(t){var i=Ue(t.textTracks);if(-1===e)[].slice.call(i).forEach(function(e){e.mode="disabled"});else{var a=i[n];a&&(a.mode="disabled")}var o=i[e];o&&(o.mode=r?"showing":"hidden")}},Tn(t,[{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.trackId!==e&&(this._toggleTrackModes(e),this.setSubtitleTrackInternal(e))}}]),t}(tt),Rn=Sn,An=r(7),Cn=window,Ln=Cn.performance,Dn={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING"},kn=function(e){function t(r){Be(this,t);var n=Ge(this,e.call(this,r,Qe.a.MEDIA_ATTACHED,Qe.a.ERROR,Qe.a.KEY_LOADED,Qe.a.FRAG_LOADED,Qe.a.SUBTITLE_TRACKS_UPDATED,Qe.a.SUBTITLE_TRACK_SWITCH,Qe.a.SUBTITLE_TRACK_LOADED,Qe.a.SUBTITLE_FRAG_PROCESSED));return n.config=r.config,n.vttFragSNsProcessed={},n.vttFragQueues=void 0,n.currentlyProcessing=null,n.state=Dn.STOPPED,n.currentTrackId=-1,n.decrypter=new An.a(r.observer,r.config),n}return je(t,e),t.prototype.onHandlerDestroyed=function(){this.state=Dn.STOPPED},t.prototype.clearVttFragQueues=function(){var e=this;this.vttFragQueues={},this.tracks.forEach(function(t){e.vttFragQueues[t.id]=[]})},t.prototype.nextFrag=function(){if(null===this.currentlyProcessing&&this.currentTrackId>-1&&this.vttFragQueues[this.currentTrackId].length){var e=this.currentlyProcessing=this.vttFragQueues[this.currentTrackId].shift();this.fragCurrent=e,this.hls.trigger(Qe.a.FRAG_LOADING,{frag:e}),this.state=Dn.FRAG_LOADING}},t.prototype.onSubtitleFragProcessed=function(e){e.success&&this.vttFragSNsProcessed[e.frag.trackId].push(e.frag.sn),this.currentlyProcessing=null,this.state=Dn.IDLE,this.nextFrag()},t.prototype.onMediaAttached=function(){this.state=Dn.IDLE},t.prototype.onError=function(e){var t=e.frag;t&&"subtitle"!==t.type||this.currentlyProcessing&&(this.currentlyProcessing=null,this.nextFrag())},t.prototype.doTick=function(){var e=this;switch(this.state){case Dn.IDLE:var t=this.tracks,r=this.currentTrackId,n=this.vttFragSNsProcessed[r],i=this.vttFragQueues[r],a=this.currentlyProcessing?this.currentlyProcessing.sn:-1,o=function(e){return n.indexOf(e.sn)>-1},s=function(e){return i.some(function(t){return t.sn===e.sn})};if(!t)break;var u;if(r<t.length&&(u=t[r].details),void 0===u)break;u.fragments.forEach(function(t){o(t)||t.sn===a||s(t)||(t.encrypted?(Je.b.log("Loading key for "+t.sn),e.state=Dn.KEY_LOADING,e.hls.trigger(Qe.a.KEY_LOADING,{frag:t})):(t.trackId=r,i.push(t),e.nextFrag()))})}},t.prototype.onSubtitleTracksUpdated=function(e){var t=this;Je.b.log("subtitle tracks updated"),this.tracks=e.subtitleTracks,this.clearVttFragQueues(),this.vttFragSNsProcessed={},this.tracks.forEach(function(e){t.vttFragSNsProcessed[e.id]=[]})},t.prototype.onSubtitleTrackSwitch=function(e){if(this.currentTrackId=e.id,this.tracks&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.tick()}},t.prototype.onSubtitleTrackLoaded=function(){this.tick()},t.prototype.onKeyLoaded=function(){this.state===Dn.KEY_LOADING&&(this.state=Dn.IDLE,this.tick())},t.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag.decryptdata,n=e.frag,i=this.hls;if(this.state===Dn.FRAG_LOADING&&t&&"subtitle"===e.frag.type&&t.sn===e.frag.sn&&e.payload.byteLength>0&&null!=r&&null!=r.key&&"AES-128"===r.method){var a=void 0;try{a=Ln.now()}catch(e){a=Date.now()}this.decrypter.decrypt(e.payload,r.key.buffer,r.iv.buffer,function(e){var t=void 0;try{t=Ln.now()}catch(e){t=Date.now()}i.trigger(Qe.a.FRAG_DECRYPTED,{frag:n,payload:e,stats:{tstart:a,tdecrypt:t}})})}},t}(Qt),In=kn,Pn=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),On=window,xn=On.XMLHttpRequest,Mn={WIDEVINE:"com.widevine.alpha",PLAYREADY:"com.microsoft.playready"},Fn=function(e,t,r){var n={videoCapabilities:[]};return t.forEach(function(e){n.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"'})}),[n]},Nn=function(e,t,r){switch(e){case Mn.WIDEVINE:return Fn(0,r);default:throw Error("Unknown key-system: "+e)}},Un=function(e){function t(r){Ke(this,t);var n=He(this,e.call(this,r,Qe.a.MEDIA_ATTACHED,Qe.a.MANIFEST_PARSED));return n._widevineLicenseUrl=r.config.widevineLicenseUrl,n._licenseXhrSetup=r.config.licenseXhrSetup,n._emeEnabled=r.config.emeEnabled,n._requestMediaKeySystemAccess=r.config.requestMediaKeySystemAccessFunc,n._mediaKeysList=[],n._media=null,n._hasSetMediaKeys=!1,n._isMediaEncrypted=!1,n._requestLicenseFailureCount=0,n}return We(t,e),t.prototype.getLicenseServerUrl=function(e){var t=void 0;switch(e){case Mn.WIDEVINE:t=this._widevineLicenseUrl;break;default:t=null}return t||(Je.b.error('No license server URL configured for key-system "'+e+'"'),this.hls.trigger(Qe.a.ERROR,{type:Xe.b.KEY_SYSTEM_ERROR,details:Xe.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})),t},t.prototype._attemptKeySystemAccess=function(e,t,r){var n=this,i=Nn(e,0,r);if(!i)return void Je.b.warn("Can not create config for key-system (maybe because platform is not supported):",e);Je.b.log("Requesting encrypted media key-system access"),this.requestMediaKeySystemAccess(e,i).then(function(t){n._onMediaKeySystemAccessObtained(e,t)}).catch(function(t){Je.b.error('Failed to obtain key-system "'+e+'" access:',t)})},t.prototype._onMediaKeySystemAccessObtained=function(e,t){var r=this;Je.b.log('Access for key-system "'+e+'" obtained');var n={mediaKeys:null,mediaKeysSession:null,mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(n),t.createMediaKeys().then(function(t){n.mediaKeys=t,Je.b.log('Media-keys created for key-system "'+e+'"'),r._onMediaKeysCreated()}).catch(function(e){Je.b.error("Failed to create media-keys:",e)})},t.prototype._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach(function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))})},t.prototype._onNewMediaKeySession=function(e){var t=this;Je.b.log("New key-system session "+e.sessionId),e.addEventListener("message",function(r){t._onKeySessionMessage(e,r.message)},!1)},t.prototype._onKeySessionMessage=function(e,t){Je.b.log("Got EME message event, creating license request"),this._requestLicense(t,function(t){Je.b.log("Received license data, updating key-session"),e.update(t)})},t.prototype._onMediaEncrypted=function(e,t){Je.b.log('Media is encrypted using "'+e+'" init data type'),this._isMediaEncrypted=!0,this._mediaEncryptionInitDataType=e,this._mediaEncryptionInitData=t,this._attemptSetMediaKeys(),this._generateRequestWithPreferredKeySession()},t.prototype._attemptSetMediaKeys=function(){if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return Je.b.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(Qe.a.ERROR,{type:Xe.b.KEY_SYSTEM_ERROR,details:Xe.a.KEY_SYSTEM_NO_KEYS,fatal:!0});Je.b.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},t.prototype._generateRequestWithPreferredKeySession=function(){var e=this,t=this._mediaKeysList[0];if(!t)return Je.b.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(Qe.a.ERROR,{type:Xe.b.KEY_SYSTEM_ERROR,details:Xe.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(t.mediaKeysSessionInitialized)return void Je.b.warn("Key-Session already initialized but requested again");var r=t.mediaKeysSession;r||(Je.b.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(Qe.a.ERROR,{type:Xe.b.KEY_SYSTEM_ERROR,details:Xe.a.KEY_SYSTEM_NO_SESSION,fatal:!0}));var n=this._mediaEncryptionInitDataType,i=this._mediaEncryptionInitData;Je.b.log('Generating key-session request for "'+n+'" init data type'),t.mediaKeysSessionInitialized=!0,r.generateRequest(n,i).then(function(){Je.b.debug("Key-session generation succeeded")}).catch(function(t){Je.b.error("Error generating key-session request:",t),e.hls.trigger(Qe.a.ERROR,{type:Xe.b.KEY_SYSTEM_ERROR,details:Xe.a.KEY_SYSTEM_NO_SESSION,fatal:!1})})},t.prototype._createLicenseXhr=function(e,t,r){var n=new xn,i=this._licenseXhrSetup;try{if(i)try{i(n,e)}catch(t){n.open("POST",e,!0),i(n,e)}n.readyState||n.open("POST",e,!0)}catch(e){return Je.b.error("Error setting up key-system license XHR",e),void this.hls.trigger(Qe.a.ERROR,{type:Xe.b.KEY_SYSTEM_ERROR,details:Xe.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}return n.responseType="arraybuffer",n.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,n,e,t,r),n},t.prototype._onLicenseRequestReadyStageChange=function(e,t,r,n){switch(e.readyState){case 4:if(200===e.status)this._requestLicenseFailureCount=0,Je.b.log("License request succeeded"),n(e.response);else{if(Je.b.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),++this._requestLicenseFailureCount<=3){var i=3-this._requestLicenseFailureCount+1;return Je.b.warn("Retrying license request, "+i+" attempts left"),void this._requestLicense(r,n)}this.hls.trigger(Qe.a.ERROR,{type:Xe.b.KEY_SYSTEM_ERROR,details:Xe.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}}},t.prototype._generateLicenseRequestChallenge=function(e,t){var r=void 0;return e.mediaKeySystemDomain===Mn.PLAYREADY?Je.b.error("PlayReady is not supported (yet)"):e.mediaKeySystemDomain===Mn.WIDEVINE?r=t:Je.b.error("Unsupported key-system:",e.mediaKeySystemDomain),r},t.prototype._requestLicense=function(e,t){Je.b.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return Je.b.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(Qe.a.ERROR,{type:Xe.b.KEY_SYSTEM_ERROR,details:Xe.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});var n=this.getLicenseServerUrl(r.mediaKeySystemDomain),i=this._createLicenseXhr(n,e,t);Je.b.log("Sending license request to URL: "+n),i.send(this._generateLicenseRequestChallenge(r,e))},t.prototype.onMediaAttached=function(e){var t=this;if(this._emeEnabled){var r=e.media;this._media=r,r.addEventListener("encrypted",function(e){t._onMediaEncrypted(e.initDataType,e.initData)})}},t.prototype.onManifestParsed=function(e){if(this._emeEnabled){var t=e.levels.map(function(e){return e.audioCodec}),r=e.levels.map(function(e){return e.videoCodec});this._attemptKeySystemAccess(Mn.WIDEVINE,t,r)}},Pn(t,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),t}(tt),Bn=Un,Gn=function(){return"undefined"!=typeof window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null}(),jn={autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,lowBufferWatchdogPeriod:.5,highBufferWatchdogPeriod:3,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,liveDurationInfinity:!1,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:Or,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,abrController:mr,bufferController:Er,capLevelController:Sr,fpsController:Lr,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,requestMediaKeySystemAccessFunc:Gn};jn.subtitleStreamController=In,jn.subtitleTrackController=Rn,jn.timelineController=wn,jn.cueHandler=qe,jn.enableCEA708Captions=!0,jn.enableWebVTT=!0,jn.captionsTextTrack1Label="English",jn.captionsTextTrack1LanguageCode="en",jn.captionsTextTrack2Label="Spanish",jn.captionsTextTrack2LanguageCode="es",jn.audioStreamController=Kr,jn.audioTrackController=Fr,jn.emeController=Bn;var Kn=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();r(13);var Hn=function(){function e(){var t=this,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};Ye(this,e);var n=e.DefaultConfig;if((r.liveSyncDurationCount||r.liveMaxLatencyDurationCount)&&(r.liveSyncDuration||r.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");for(var i in n)i in r||(r[i]=n[i]);if(void 0!==r.liveMaxLatencyDurationCount&&r.liveMaxLatencyDurationCount<=r.liveSyncDurationCount)throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be gt "liveSyncDurationCount"');if(void 0!==r.liveMaxLatencyDuration&&(r.liveMaxLatencyDuration<=r.liveSyncDuration||void 0===r.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be gt "liveSyncDuration"');Object(Je.a)(r.debug),this.config=r,this._autoLevelCapping=-1;var a=this.observer=new Ut.a;a.trigger=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),n=1;n<t;n++)r[n-1]=arguments[n];a.emit.apply(a,[e,e].concat(r))},a.off=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),n=1;n<t;n++)r[n-1]=arguments[n];a.removeListener.apply(a,[e].concat(r))},this.on=a.on.bind(a),this.off=a.off.bind(a),this.once=a.once.bind(a),this.trigger=a.trigger.bind(a);var o=this.abrController=new r.abrController(this),s=new r.bufferController(this),u=new r.capLevelController(this),l=new r.fpsController(this),c=new Ct(this),d=new Dt(this),f=new It(this),h=new lr(this),p=this.levelController=new or(this),g=new Ot(this),v=this.streamController=new er(this,g),y=[p,v],m=r.audioStreamController;m&&y.push(new m(this,g)),this.networkControllers=y;var b=[c,d,f,o,s,u,l,h,g];if(m=r.audioTrackController){var _=new m(this);this.audioTrackController=_,b.push(_)}if(m=r.subtitleTrackController){var E=new m(this);this.subtitleTrackController=E,b.push(E)}if(m=r.emeController){var w=new m(this);this.emeController=w,b.push(w)}[r.subtitleStreamController,r.timelineController].forEach(function(e){e&&b.push(new e(t))}),this.coreComponents=b}return 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