/*!
 * FlvPlayer.js v1.1.8
 * Github: https://github.com/zhw2590582/FlvPlayer#readme
 * (c) 2017-2020 Harvey Zack
 * Released under the MIT License.
 */

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Uint8Array,this.decodeErrorBuffer=new Uint8Array,this.context.decodeAudioData(e,e=>{this.audioDuration+=e.duration,this.pcmLength+=e.length,this.audiobuffers.push(e),this.decoding=!1,this.option.onEnd()})}return this}findIndex(e){return this.timestamps.findIndex((t,n)=>{const r=this.audiobuffers[n];return r&&t+1e3*r.duration>=e})}play(e=0){this.source&&(this.source.onended=null,this.source.stop(),this.source=null),e+=1,this.playing=!0;const t=this.findIndex(e),n=this.timestamps[t],r=this.audiobuffers[t];if(void 0===n||void 0===r)return this.stop(t,n);const o=Math.max(0,(e-n)/1e3);return this.source=this.context.createBufferSource(),this.source.connect(this.gainNode),this.gainNode.connect(this.context.destination),this.source.buffer=r,this.option.onPlay(r,e,o),this.source.start(0,o),this.source.onended=()=>{const e=this.timestamps[t+1],r=this.audiobuffers[t+1];if(void 0!==e&&void 0!==r){const t=this.option.onNext(e),n=this.findIndex(t);!this.option.cache&&n>0&&(this.option.onFreeMemory({total:this.pcmLength,pcm:this.audiobuffers.reduce((e,t)=>e+=t.length,0),index:n}),this.audiobuffers.splice(0,n),this.timestamps.splice(0,n)),this.play(t)}else this.stop(t,n)},this}stop(e,t){return this.playing=!1,this.source&&(this.source.onended=null,this.source.stop(),this.source=null),this.option.onStop(e,t),this}}var F=function(){function e(n,r){var o=this;t(this,e),this.flv=n,this.dida=new B({volume:n.options.muted?0:n.options.volume,cache:n.options.cache,chunk:n.options.audioChunk,maxTimeDiff:n.options.maxTimeDiff,touchResume:n.options.touchResume,onNext:function(e){var t=e-1e3*r.currentTime;return n.debug.log("time-diff",t),Math.abs(t)>=n.options.maxTimeDiff&&(n.debug.log("time-sync",t),r.currentTime=e/1e3),e},onVolumeChange:function(e){n.emit("volumechange",e)},onFreeMemory:function(e){n.debug.log("free-audio-memory",e),n.emit("freeAudioMemory",e)}}),n.on("audioData",(function(e,t){o.dida.load(e,t)})),n.on("destroy",(function(){o.dida.destroy()}))}return r(e,[{key:"play",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;this.dida.play(1e3*e)}},{key:"stop",value:function(){this.dida.stop()}},{key:"muted",get:function(){return 0===this.volume},set:function(e){this.volume=e?0:.7}},{key:"volume",get:function(){return this.dida.volume},set:function(e){this.dida.volume=e}},{key:"decoding",get:function(){return this.dida.decoding}},{key:"playing",get:function(){return this.dida.playing}}]),e}(),V=function(){function e(n){var r=this;t(this,e),this.flv=n,this.ended=!1,this.playing=!1,this.waiting=!1,this.animationFrameTimer=null,this.waitingTimer=null,this.currentTime=0,this.lastUpdateTime=0,this.video=new window.FlvplayerDecoder(n,this),n.options.hasAudio?this.audio=new F(n,this):this.audio={play:function(){return null},stop:function(){return null},playing:!0,decoding:!1},n.on("ready",(function(){n.options.autoPlay?r.play():r.video.draw(0)})),n.on("destroy",(function(){r.pause()})),n.on("timeupdate",(function(e){!n.options.live&&e>=n.player.duration&&r.pause()}));var o=!1;n.events.proxy(document,"visibilitychange",(function(){document.hidden?(o=r.playing,r.pause()):o&&r.play()}))}return r(e,[{key:"play",value:function(){this.lastUpdateTime=x(),this.video.play(this.currentTime),this.audio.play(this.currentTime),this.animationFrame(),this.flv.emit("play")}},{key:"animationFrame",value:function(){var e=this,t=this.flv,n=t.options,r=t.player,o=t.debug;this.animationFrameTimer=requestAnimationFrame((function(){if(!e.video.playing||!e.audio.playing)return r.streaming||e.video.decoding||e.audio.decoding?(e.ended=!1,e.playing=!0,e.waiting=!0,e.flv.emit("waiting",e.currentTime),void(e.waitingTimer=setTimeout((function(){o.log("play-retry",{streaming:r.streaming,playing:{video:e.video.playing,audio:e.audio.playing},decoding:{video:e.video.decoding,audio:e.audio.decoding}}),e.play()}),n.live?3e3:1e3))):(e.ended=!0,e.playing=!1,e.waiting=!1,e.pause(),e.flv.emit("ended",e.currentTime),void(n.loop&&n.cache&&!n.live&&(e.currentTime=0,e.play(),e.flv.emit("loop"))));e.ended=!1,e.playing=!0,e.waiting=!1;var t=x();e.currentTime+=(t-e.lastUpdateTime)/1e3,e.lastUpdateTime=t,e.flv.emit("timeupdate",e.currentTime),e.animationFrame()}))}},{key:"pause",value:function(){cancelAnimationFrame(this.animationFrameTimer),clearTimeout(this.waitingTimer),this.animationFrameTimer=null,this.waitingTimer=null,this.video.stop(),this.audio.stop(),this.ended=!1,this.playing=!1,this.waiting=!1,this.flv.emit("pause")}},{key:"seeked",value:function(e){var t=this.flv,n=t.player,r=t.options;r.cache&&!r.live&&(cancelAnimationFrame(this.animationFrameTimer),clearTimeout(this.waitingTimer),this.animationFrameTimer=null,this.waitingTimer=null,this.currentTime=e,this.video.draw(Math.floor(e*n.frameRate)),this.playing&&this.play(),this.flv.emit("seeked",e))}}]),e}();var U=function e(n){var r=this;t(this,e);var o=n.options,i=n.debug;this.header=null,this.streaming=!1,this.demuxed=!1,this.videoDataSize=0,this.audioDataSize=0,this.videoDataLength=0,this.audioDataLength=0,this.streamStartTime=0,this.streamEndTime=0,this.scripMeta=null,this.AudioSpecificConfig=null,this.AVCDecoderConfigurationRecord=null,this.demuxWorker=new Worker(URL.createObjectURL(new Blob(['"use strict";function _toConsumableArray(a){return _arrayWithoutHoles(a)||_iterableToArray(a)||_nonIterableSpread()}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance")}function _iterableToArray(a){if(Symbol.iterator in Object(a)||"[object Arguments]"===Object.prototype.toString.call(a))return Array.from(a)}function _arrayWithoutHoles(a){if(Array.isArray(a)){for(var b=0,c=Array(a.length);b<a.length;b++)c[b]=a[b];return c}}function _typeof(a){"@babel/helpers - typeof";return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(a){return typeof a}:function(a){return a&&"function"==typeof Symbol&&a.constructor===Symbol&&a!==Symbol.prototype?"symbol":typeof a},_typeof(a)}function _classCallCheck(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}function _inherits(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function");a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,writable:!0,configurable:!0}}),b&&_setPrototypeOf(a,b)}function _createSuper(a){function b(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(a){return!1}}return function(){var c,d=_getPrototypeOf(a);if(b()){var e=_getPrototypeOf(this).constructor;c=Reflect.construct(d,arguments,e)}else c=d.apply(this,arguments);return _possibleConstructorReturn(this,c)}}function _possibleConstructorReturn(a,b){return b&&("object"===_typeof(b)||"function"==typeof b)?b:_assertThisInitialized(a)}function _assertThisInitialized(a){if(void 0===a)throw new ReferenceError("this hasn\'t been initialised - super() hasn\'t been called");return a}function _wrapNativeSuper(a){var b="function"==typeof Map?new Map:void 0;return _wrapNativeSuper=function(a){function c(){return _construct(a,arguments,_getPrototypeOf(this).constructor)}if(null===a||!_isNativeFunction(a))return a;if("function"!=typeof a)throw new TypeError("Super expression must either be null or a function");if("undefined"!=typeof b){if(b.has(a))return b.get(a);b.set(a,c)}return c.prototype=Object.create(a.prototype,{constructor:{value:c,enumerable:!1,writable:!0,configurable:!0}}),_setPrototypeOf(c,a)},_wrapNativeSuper(a)}function isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(a){return!1}}function _construct(){return _construct=isNativeReflectConstruct()?Reflect.construct:function(b,c,d){var e=[null];e.push.apply(e,c);var a=Function.bind.apply(b,e),f=new a;return d&&_setPrototypeOf(f,d.prototype),f},_construct.apply(null,arguments)}function _isNativeFunction(a){return-1!==Function.toString.call(a).indexOf("[native code]")}function _setPrototypeOf(a,b){return _setPrototypeOf=Object.setPrototypeOf||function(a,b){return a.__proto__=b,a},_setPrototypeOf(a,b)}function _getPrototypeOf(a){return _getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function(a){return a.__proto__||Object.getPrototypeOf(a)},_getPrototypeOf(a)}var FlvPlayerError=/*#__PURE__*/function(a){function b(a){var d;return _classCallCheck(this,b),d=c.call(this,a),d.name="FlvPlayerError",d}_inherits(b,a);var c=_createSuper(b);return b}(/*#__PURE__*/_wrapNativeSuper(Error)),debug={warn:function warn(a){if(!a){for(var b,c=arguments.length,d=Array(1<c?c-1:0),e=1;e<c;e++)d[e-1]=arguments[e];(b=console).warn.apply(b,d)}},error:function error(a,b){if(!a)throw new FlvPlayerError(b)}};function mergeBuffer(){for(var a=arguments.length,b=Array(a),c=0;c<a;c++)b[c]=arguments[c];var d=b[0].constructor;return b.reduce(function(a,b){var c=new d((0|a.byteLength)+(0|b.byteLength));return c.set(a,0),c.set(b,0|a.byteLength),c},new d)}function readBufferSum(a){var b=!(1<arguments.length&&arguments[1]!==void 0)||arguments[1];return a.reduce(function(c,d,e){return c+(b?d:d-128)*Math.pow(256,a.length-e-1)},0)}function readString(a){var b;return(b=String.fromCharCode).call.apply(b,[String].concat(_toConsumableArray(a)))}function readBuffer(a){function b(d){for(var e=new Uint8Array(d),f=0;f<d;f+=1)e[f]=a[c],c+=1;return b.index=c,e}var c=0;return b.index=0,b}function readDouble(a){var c=new DataView(new ArrayBuffer(a.length));return a.forEach(function(a,b){c.setUint8(b,a)}),c.getFloat64(0)}function readBoolean(a){return 0!==a[0]}var index=0,header=null,uint8=new Uint8Array,scripMeta=null,AudioSpecificConfig=null,AVCDecoderConfigurationRecord=null,nalStart=new Uint8Array([0,0,0,1]);function readable(a){return uint8.length-index>=a}function read(a){for(var b=new Uint8Array(a),c=0;c<a;c+=1)b[c]=uint8[index],index+=1;return b}function demuxerScripTag(a){function b(a){var d=null;if(a!==void 0)switch(a){case 0:d=readDouble(c(8));break;case 1:d=readBoolean(c(1));break;case 2:{var l=readBufferSum(c(2));d=readString(c(l));break}case 3:{d=Object.create(null);for(var m=-1;9!==m;){var e=readBufferSum(c(2)),f=readString(c(e)),g=c(1)[0];f&&(d[f]=b(g)),m=g}break}case 5:d=null;break;case 6:d=void 0;break;case 7:d="Reference #".concat(c.index),c(2);break;case 8:{d=Object.create(null);for(var n=-1;9!==n;){var h=readBufferSum(c(2)),j=readString(c(h)),k=c(1)[0];j&&(d[j]=b(k)),n=k}break}case 10:{var o=readBufferSum(c(4));d=[];for(var p,q=0;q<o;q+=1)p=c(1)[0],d.push(b(p));break}case 11:d=readDouble(c(2));break;case 12:{var i=readBufferSum(c(4));d=readString(c(i));break}default:debug.error(!1,"AMF: Unknown metaData type: ".concat(a));}return d}var c=readBuffer(a.body),d=Object.create(null),e=Object.create(null);for(d.type=c(1)[0],debug.error(2===d.type,"AMF: [amf1] type expect 2, but got ".concat(d.type)),d.size=readBufferSum(c(2)),d.string=readString(c(d.size)),e.type=c(1)[0],debug.error(8===e.type||3===e.type,"AMF: [amf2] type expect 8 or 3, but got ".concat(e.type)),e.size=readBufferSum(c(4)),e.metaData=Object.create(null);c.index<a.body.length;){var f=readBufferSum(c(2)),g=readString(c(f)),h=c(1)[0];g&&(e.metaData[g]=b(h))}debug.warn(c.index===a.body.length,"[AMF] Seems to be incompletely parsed"),debug.warn(e.size===Object.keys(e.metaData).length,"[AMF] [amf2] length does not match"),scripMeta={amf1:d,amf2:e},postMessage({type:"scripMeta",data:scripMeta})}function demuxerVideoTag(a){debug.error(1<a.body.length,"Invalid video packet");var b={frameType:(240&a.body[0])>>4,codecID:15&a.body[0]};debug.error(7===b.codecID,"[videoTrack] Unsupported codec in video frame: ".concat(b.codecID));var c=a.body.slice(1,5);debug.error(4<=c.length,"[H264] Invalid AVC packet, missing AVCPacketType or/and CompositionTime");var d=new DataView(c.buffer),e=d.getUint8(0),f=(16777215&d.getUint32(0))<<8>>8,g=f+a.timestamp,h=a.body.subarray(5);if(0===e){debug.warn(!AVCDecoderConfigurationRecord,"[h264] Find another one AVCDecoderConfigurationRecord"),debug.error(7<=h.length,"[H264] AVCDecoderConfigurationRecord parse length is not enough");var j=readBuffer(h),k={};k.configurationVersion=j(1)[0],debug.error(1===k.configurationVersion,"[H264] Invalid configurationVersion: ".concat(k.configurationVersion)),k.AVCProfileIndication=j(1)[0],debug.error(0!==k.AVCProfileIndication,"[H264] Invalid AVCProfileIndication: ".concat(k.AVCProfileIndication)),k.profile_compatibility=j(1)[0],k.AVCLevelIndication=j(1)[0],k.lengthSizeMinusOne=(3&j(1)[0])+1,debug.error(4===k.lengthSizeMinusOne||3!==k.lengthSizeMinusOne,"[H264] Invalid lengthSizeMinusOne: ".concat(k.lengthSizeMinusOne)),k.numOfSequenceParameterSets=31&j(1)[0],debug.error(0!==k.numOfSequenceParameterSets,"[H264] Invalid numOfSequenceParameterSets: ".concat(k.numOfSequenceParameterSets)),debug.warn(1===k.numOfSequenceParameterSets,"[H264] Strange numOfSequenceParameterSets: ".concat(k.numOfSequenceParameterSets));for(var p=0;p<k.numOfSequenceParameterSets;p+=1)if(k.sequenceParameterSetLength=readBufferSum(j(2)),0<k.sequenceParameterSetLength){var i=j(k.sequenceParameterSetLength);postMessage({type:"videoData",data:mergeBuffer(nalStart,i)})}k.numOfPictureParameterSets=j(1)[0],debug.error(0!==k.numOfPictureParameterSets,"[H264] Invalid numOfPictureParameterSets: ".concat(k.numOfPictureParameterSets)),debug.warn(1===k.numOfPictureParameterSets,"[H264] Strange numOfPictureParameterSets: ".concat(k.numOfPictureParameterSets));for(var q=0;q<k.numOfPictureParameterSets;q+=1)if(k.pictureParameterSetLength=readBufferSum(j(2)),0<k.pictureParameterSetLength){var r=j(k.pictureParameterSetLength);postMessage({type:"videoData",data:mergeBuffer(nalStart,r)})}AVCDecoderConfigurationRecord=k,postMessage({type:"AVCDecoderConfigurationRecord",data:k})}else if(1===e)for(var l,m=AVCDecoderConfigurationRecord,n=m.lengthSizeMinusOne,o=readBuffer(h);o.index<h.length;)l=readBufferSum(o(n)),postMessage({type:"videoData",data:mergeBuffer(nalStart,o(l)),timestamp:g});else debug.error(2===e,"[H264] Invalid video packet type ".concat(e))}function demuxerAudioTag(a){debug.error(1<a.body.length,"Invalid audio packet");var b={soundFormat:(240&a.body[0])>>4,soundRate:(12&a.body[0])>>2,soundSize:(2&a.body[0])>>1,soundType:(1&a.body[0])>>0};debug.error(10===b.soundFormat,"[audioTrack] unsupported audio format: ".concat(b.soundFormat));var c=a.body.subarray(1),d=c[0];if(0===d){var k=c.subarray(1);debug.warn(!AudioSpecificConfig,"[AAC] Find another one AudioSpecificConfig"),debug.error(2<=k.length,"[AAC] AudioSpecificConfig parse length is not enough");var l={};l.audioObjectType=(248&k[0])>>3,l.samplingFrequencyIndex=((7&k[0])<<1)+(1&(128&k[1])>>7),l.channelConfiguration=(127&k[1])>>3,AudioSpecificConfig=l,postMessage({type:"AudioSpecificConfig",data:l})}else{var e=AudioSpecificConfig,f=e.audioObjectType,g=e.samplingFrequencyIndex,h=e.channelConfiguration,i=a.dataSize-2+7,j=new Uint8Array(7);j[0]=255,j[1]=240,j[1]|=0,j[1]|=0,j[1]|=1,j[2]=f-1<<6,j[2]|=(15&g)<<2,j[2]|=0,j[2]|=(4&h)>>2,j[3]=(3&h)<<6,j[3]|=0,j[3]|=0,j[3]|=0,j[3]|=0,j[3]|=(6144&i)>>11,j[4]=(2040&i)>>3,j[5]=(7&i)<<5,j[5]|=31,j[6]=252;var m=a.body.subarray(2);postMessage({type:"audioData",data:mergeBuffer(j,m),timestamp:a.timestamp})}}onmessage=function onmessage(a){if(uint8=mergeBuffer(uint8,a.data),!header&&readable(13)){header=Object.create(null),header.signature=readString(read(3)),header.version=read(1)[0],debug.error("FLV"===header.signature&&1===header.version,"FLV header not found"),header.flags=read(1)[0];var b=0!=(4&header.flags)>>>2,c=0!=(1&header.flags);debug.warn(c,"[FLV header] flags not found video"),debug.warn(b,"[FLV header] flags not found audio"),header.headersize=readBufferSum(read(4));var j=readBufferSum(read(4));debug.error(0===j,"PrevTagSize0 should be equal to 0, but got ".concat(j)),postMessage({type:"flvHeader",data:header})}for(;index<uint8.length;){var d=Object.create(null),e=index;if(readable(11)){d.tagType=read(1)[0],d.dataSize=readBufferSum(read(3));var f=read(1)[0],g=read(1)[0],h=read(1)[0],i=read(1)[0];d.timestamp=h|g<<8|f<<16|i<<24,d.streamID=readBufferSum(read(3)),debug.error(0===d.streamID,"streamID should be equal to 0, but got ".concat(d.streamID))}else return index=0,void(uint8=uint8.subarray(e));if(readable(d.dataSize+4)){d.body=read(d.dataSize);var k=readBufferSum(read(4));debug.error(k===d.dataSize+11,"Invalid PrevTagSize: ".concat(k))}else return index=0,void(uint8=uint8.subarray(e));switch(d.tagType){case 18:demuxerScripTag(d);break;case 9:demuxerVideoTag(d);break;case 8:demuxerAudioTag(d);break;default:debug.error(!1,"unknown tag type: ".concat(d.tagType));}}index=0,uint8=new Uint8Array};']))),this.demuxRate=R((function(e){n.emit("demuxRate",e)})),n.on("destroy",(function(){r.demuxWorker.terminate(),r.demuxWorker=null})),n.on("streamStart",(function(){if(r.streaming=!0,r.streamStartTime=x(),"string"==typeof o.url){var e=Object.assign(document.createElement("a"),{href:o.url}).href;i.log("stream-url",e)}})),n.on("streaming",(function(e){r.demuxWorker.postMessage(e)})),n.on("streamEnd",(function(e){r.streaming=!1,r.streamEndTime=x(),e&&(r.index=0,r.demuxWorker.postMessage(e)),i.log("stream-time","".concat(r.streamEndTime-r.streamStartTime," ms")),r.demuxed=!0,n.emit("demuxDone"),i.log("demux-done")}));var a=new Uint8Array,u=new Uint8Array;this.demuxWorker.onmessage=function(e){var t,o,c,s,f,d,l,h=e.data;switch(h.type){case"flvHeader":r.header=h.data,n.emit("flvHeader",r.header),i.log("flv-header",r.header);break;case"scripMeta":r.scripMeta=h.data,n.emit("scripMeta",r.scripMeta),i.log("scrip-meta",r.scripMeta);break;case"AVCDecoderConfigurationRecord":r.AVCDecoderConfigurationRecord=h.data,n.emit("AVCDecoderConfigurationRecord",r.AVCDecoderConfigurationRecord),i.log("AVCDecoderConfigurationRecord",r.AVCDecoderConfigurationRecord),i.log("AVC-codecs",(s=r.AVCDecoderConfigurationRecord,f=s.AVCProfileIndication.toString(16),d=s.profile_compatibility.toString(16),l=s.AVCLevelIndication.toString(16),"avc1.".concat(f).concat(d).concat(l))),i.log("AVC-profile",function(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}(r.AVCDecoderConfigurationRecord.AVCProfileIndication)),i.log("AVC-level",(r.AVCDecoderConfigurationRecord.AVCLevelIndication/10).toFixed(1));break;case"AudioSpecificConfig":r.AudioSpecificConfig=h.data,n.emit("AudioSpecificConfig",r.AudioSpecificConfig),i.log("AudioSpecificConfig",r.AudioSpecificConfig),i.log("AAC-codecs",(t=r.AudioSpecificConfig,o=t.audioObjectType,c=(o-1<<6).toString(16),"mp4a.".concat(c,".").concat(o)));break;case"videoData":r.demuxRate(1),r.videoDataLength+=1,r.videoDataSize+=h.data.byteLength;var p=j(h.data);switch(p(4),31&p(1)[0]){case 1:case 5:n.emit("videoData",A(a,u,h.data),h.timestamp);break;case 7:a=h.data;break;case 8:u=h.data}break;case"audioData":r.audioDataLength+=1,r.audioDataSize+=h.data.byteLength,n.emit("audioData",h.data,h.timestamp)}}};function I(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return 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window.Response&&Object.prototype.hasOwnProperty.call(window.Response.prototype,"body")?(a.log("stream-type","Try use ReadableStream"),this.initFetchStream()):(a.log("stream-type","Try use http headers range"),fetch(o.url,{method:"head",credentials:o.withCredentials?"include":"omit",mode:o.cors?"cors":"no-cors"}).then((function(e){r.contentLength=Number(e.headers.get("content-length"))||o.filesize,a.log("stream-contentLength",r.contentLength),r.flv.emit("streamStart"),r.initFetchRange(0,r.chunkSize)})).catch((function(e){throw n.emit("streamError",e),e})))}return r(e,[{key:"readChunk",value:function(){var e=Math.min(this.chunkStart+this.chunkSize,this.data.length);if(e>this.chunkStart){var t=this.data.subarray(this.chunkStart,e);this.flv.emit("streaming",t),this.chunkStart=e}}},{key:"initFetchStream",value:function(){var e=this,t=this.flv,n=t.options,r=t.debug;return 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