srs/trunk/research/players/js/dash-v4.5.1.all.min.js

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ArrayBuffer?new Uint8Array(t):t,s=0;n<i.byteLength;){var u=a(i,n),l=o(i,n+4);if(0===u)break;n+u<=i.byteLength&&(e.indexOf(l)>=0?r=new f(n,!0,u):s=n+u),n+=u}return r||new f(s,!1)},getMediaTimescaleFromMoov:function(e){var t=i(e),n=t?t.getBox("mdhd"):void 0;return n?n.timescale:NaN},getSamplesInfo:function(e){if(!e||0===e.byteLength)return{sampleList:[],lastSequenceNumber:NaN,totalDuration:NaN,numSequences:NaN};var t,n,r,a,o,s,u,l,c,f,d,h,g,p,m,y,E=i(e),v=E.getBoxes("moof"),_=E.getBoxes("mfhd");m=E.getBoxes("moof").length,p=_[_.length-1].sequence_number,n=0,o=[];var T=-1,b=-1;for(f=0;f<v.length;f++){var S=v[f],A=S.getChildBoxes("traf");for(l=0;l<A.length;l++){var I=A[l],R=I.getChildBox("tfhd"),w=I.getChildBox("tfdt");a=w.baseMediaDecodeTime;var N=I.getChildBoxes("trun"),C=I.getChildBoxes("subs");for(c=0;c<N.length;c++){var D=N[c];for(n=D.sample_count,g=(R.base_data_offset||0)+(D.data_offset||0),u=0;u<n;u++){t=void 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Range: "+n)),n},parsePayload:function(e,t,n){if(void 0===n&&(n=0),!t||n+8>=t.byteLength)return new f(0,!1);for(var r,i=t instanceof ArrayBuffer?new Uint8Array(t):t,s=0;n<i.byteLength;){var u=a(i,n),l=o(i,n+4);if(0===u)break;n+u<=i.byteLength&&(e.indexOf(l)>=0?r=new f(n,!0,u,l):s=n+u),n+=u}return r||new f(s,!1)}},e=Object(r.a)(n).getInstance().getLogger(t),t}d.__dashjs_factory_name="BoxParser";t.a=o.a.getSingletonFactory(d)},function(e,t){var n;n=function(){return this}();try{n=n||new Function("return this")()}catch(e){"object"==typeof window&&(n=window)}e.exports=n},function(e,t,n){
/*! codem-isoboxer v0.3.6 https://github.com/madebyhiro/codem-isoboxer/blob/master/LICENSE.txt */
var r={parseBuffer:function(e){return new i(e).parse()},addBoxProcessor:function(e,t){"string"==typeof e&&"function"==typeof t&&(a.prototype._boxProcessors[e]=t)},createFile:function(){return new i},createBox:function(e,t,n){var r=a.create(e);return t&&t.append(r,n),r},createFullBox:function(e,t,n){var i=r.createBox(e,t,n);return i.version=0,i.flags=0,i},Utils:{}};r.Utils.dataViewToString=function(e,t){var n=t||"utf-8";if("undefined"!=typeof TextDecoder)return new TextDecoder(n).decode(e);var r=[],i=0;if("utf-8"===n)for(;i<e.byteLength;){var a=e.getUint8(i++);a<128||(a<224?(a=(31&a)<<6,a|=63&e.getUint8(i++)):a<240?(a=(15&a)<<12,a|=(63&e.getUint8(i++))<<6,a|=63&e.getUint8(i++)):(a=(7&a)<<18,a|=(63&e.getUint8(i++))<<12,a|=(63&e.getUint8(i++))<<6,a|=63&e.getUint8(i++))),r.push(String.fromCharCode(a))}else for(;i<e.byteLength;)r.push(String.fromCharCode(e.getUint8(i++)));return r.join("")},r.Utils.utf8ToByteArray=function(e){var t,n;if("undefined"!=typeof TextEncoder)t=(new TextEncoder).encode(e);else for(t=[],n=0;n<e.length;++n){var r=e.charCodeAt(n);r<128?t.push(r):r<2048?(t.push(192|r>>6),t.push(128|63&r)):r<65536?(t.push(224|r>>12),t.push(128|63&r>>6),t.push(128|63&r)):(t.push(240|r>>18),t.push(128|63&r>>12),t.push(128|63&r>>6),t.push(128|63&r))}return t},r.Utils.appendBox=function(e,t,n){if(t._offset=e._cursor.offset,t._root=e._root?e._root:e,t._raw=e._raw,t._parent=e,-1!==n)if(null!=n){var r,i=-1;if("number"==typeof n)i=n;else{if("string"==typeof n)r=n;else{if("object"!=typeof n||!n.type)return void e.boxes.push(t);r=n.type}for(var a=0;a<e.boxes.length;a++)if(r===e.boxes[a].type){i=a+1;break}}e.boxes.splice(i,0,t)}else e.boxes.push(t)},t.parseBuffer=r.parseBuffer,t.addBoxProcessor=r.addBoxProcessor,t.createFile=r.createFile,t.createBox=r.createBox,t.createFullBox=r.createFullBox,t.Utils=r.Utils,r.Cursor=function(e){this.offset=void 0===e?0:e};var i=function(e){this._cursor=new r.Cursor,this.boxes=[],e&&(this._raw=new DataView(e))};i.prototype.fetch=function(e){var t=this.fetchAll(e,!0);return t.length?t[0]:null},i.prototype.fetchAll=function(e,t){var n=[];return i._sweep.call(this,e,n,t),n},i.prototype.parse=function(){for(this._cursor.offset=0,this.boxes=[];this._cursor.offset<this._raw.byteLength;){var e=a.parse(this);if(void 0===e.type)break;this.boxes.push(e)}return this},i._sweep=function(e,t,n){for(var r in this.type&&this.type==e&&t.push(this),this.boxes){if(t.length&&n)return;i._sweep.call(this.boxes[r],e,t,n)}},i.prototype.write=function(){var e,t=0;for(e=0;e<this.boxes.length;e++)t+=this.boxes[e].getLength(!1);var n=new Uint8Array(t);for(this._rawo=new DataView(n.buffer),this.bytes=n,this._cursor.offset=0,e=0;e<this.boxes.length;e++)this.boxes[e].write();return n.buffer},i.prototype.append=function(e,t){r.Utils.appendBox(this,e,t)};var a=function(){this._cursor=new r.Cursor};a.parse=function(e){var t=new a;return t._offset=e._cursor.offset,t._root=e._root?e._root:e,t._raw=e._raw,t._parent=e,t._parseBox(),e._cursor.offset=t._raw.byteOffset+t._raw.byteLength,t},a.create=function(e){var t=new a;return t.type=e,t.boxes=[],t},a.prototype._boxContainers=["dinf","edts","mdia","meco","mfra","minf","moof","moov","mvex","stbl","strk","traf","trak","tref","udta","vttc","sinf","schi","encv","enca"],a.prototype._boxProcessors={},a.prototype._procField=function(e,t,n){this._parsing?this[e]=this._readField(t,n):this._writeField(t,n,this[e])},a.prototype._procFieldArray=function(e,t,n,r){var i;if(this._parsing)for(this[e]=[],i=0;i<t;i++)this[e][i]=this._readField(n,r);else for(i=0;i<this[e].length;i++)this._writeField(n,r,this[e][i])},a.prototype._procFullBox=function(){this._procField("version","uint",8),this._procField("flags","uint",24)},a.prototype._procEntries=function(e,t,n){var r;if(this._parsing)for(this[e]=[],r=0;r<t;r++)this[e].push({}),n.call(this,this[e][r]);else for(r=0;r<t;r++)n.call(this,this[e][r])},a.prototype._procSubEntries=function(e,t,n,r){var i;if(this._parsing)for(e[t]=[],i=0;i<n;i++)e[t].push({}),r.call(this,e[t][i]);else for(i=0;i<n;i++)r.call(this,e[t][i])},a.prototype._procEntryField=function(e,t,n,r){this._parsing?e[t]=this._readField(n,r):this._writeField(n,r,e[t])},a.prototype._procSubBoxes=function(e,t){var n;if(this._parsing)for(this[e]=[],n=0;n<t;n++)this[e].push(a.parse(this));else for(n=0;n<t;n++)this._rawo?this[e][n].write():this.size+=this[e][n].getLength()},a.prototype._readField=function(e,t){switch(e){case"uint":return this._readUint(t);case"int":return this._readInt(t);case"template":return this._readTemplate(t);case"string":return-1===t?this._readTerminatedString():this._readString(t);case"data":return this._readData(t);case"utf8":return this._readUTF8String();default:return-1}},a.prototype._readInt=function(e){var t=null,n=this._cursor.offset-this._raw.byteOffset;switch(e){case 8:t=this._raw.getInt8(n);break;case 16:t=this._raw.getInt16(n);break;case 32:t=this._raw.getInt32(n);break;case 64:var r=this._raw.getInt32(n),i=this._raw.getInt32(n+4);t=r*Math.pow(2,32)+i}return this._cursor.offset+=e>>3,t},a.prototype._readUint=function(e){var t,n,r=null,i=this._cursor.offset-this._raw.byteOffset;switch(e){case 8:r=this._raw.getUint8(i);break;case 16:r=this._raw.getUint16(i);break;case 24:r=((t=this._raw.getUint16(i))<<8)+(n=this._raw.getUint8(i+2));break;case 32:r=this._raw.getUint32(i);break;case 64:t=this._raw.getUint32(i),n=this._raw.getUint32(i+4),r=t*Math.pow(2,32)+n}return this._cursor.offset+=e>>3,r},a.prototype._readString=function(e){for(var t="",n=0;n<e;n++){var r=this._readUint(8);t+=String.fromCharCode(r)}return t},a.prototype._readTemplate=function(e){return this._readUint(e/2)+this._readUint(e/2)/Math.pow(2,e/2)},a.prototype._readTerminatedString=function(){for(var e="";this._cursor.offset-this._offset<this._raw.byteLength;){var t=this._readUint(8);if(0===t)break;e+=String.fromCharCode(t)}return e},a.prototype._readData=function(e){var t=e>0?e:this._raw.byteLength-(this._cursor.offset-this._offset);if(t>0){var n=new Uint8Array(this._raw.buffer,this._cursor.offset,t);return this._cursor.offset+=t,n}return null},a.prototype._readUTF8String=function(){var e=this._raw.byteLength-(this._cursor.offset-this._offset),t=null;return e>0&&(t=new DataView(this._raw.buffer,this._cursor.offset,e),this._cursor.offset+=e),t?r.Utils.dataViewToString(t):t},a.prototype._parseBox=function(){if(this._parsing=!0,this._cursor.offset=this._offset,this._offset+8>this._raw.buffer.byteLength)this._root._incomplete=!0;else{switch(this._procField("size","uint",32),this._procField("type","string",4),1===this.size&&this._procField("largesize","uint",64),"uuid"===this.type&&this._procFieldArray("usertype",16,"uint",8),this.size){case 0:this._raw=new DataView(this._raw.buffer,this._offset,this._raw.byteLength-this._cursor.offset+8);break;case 1:this._offset+this.size>this._raw.buffer.byteLength?(this._incomplete=!0,this._root._incomplete=!0):this._raw=new DataView(this._raw.buffer,this._offset,this.largesize);break;default:this._offset+this.size>this._raw.buffer.byteLength?(this._incomplete=!0,this._root._incomplete=!0):this._raw=new DataView(this._raw.buffer,this._offset,this.size)}this._incomplete||(this._boxProcessors[this.type]&&this._boxProcessors[this.type].call(this),-1!==this._boxContainers.indexOf(this.type)?this._parseContainerBox():this._data=this._readData())}},a.prototype._parseFullBox=function(){this.version=this._readUint(8),this.flags=this._readUint(24)},a.prototype._parseContainerBox=function(){for(this.boxes=[];this._cursor.offset-this._raw.byteOffset<this._raw.byteLength;)this.boxes.push(a.parse(this))},a.prototype.append=function(e,t){r.Utils.appendBox(this,e,t)},a.prototype.getLength=function(){if(this._parsing=!1,this._rawo=null,this.size=0,this._procField("size","uint",32),this._procField("type","string",4),1===this.size&&this._procField("largesize","uint",64),"uuid"===this.type&&this._procFieldArray("usertype",16,"uint",8),this._boxProcessors[this.type]&&this._boxProcessors[this.type].call(this),-1!==this._boxContainers.indexOf(this.type))for(var e=0;e<this.boxes.length;e++)this.size+=this.boxes[e].getLength();return this._data&&this._writeData(this._data),this.size},a.prototype.write=function(){switch(this._parsing=!1,this._cursor.offset=this._parent._cursor.offset,this.size){case 0:this._rawo=new DataView(this._parent._rawo.buffer,this._cursor.offset,this.parent._rawo.byteLength-this._cursor.offset);break;case 1:this._rawo=new DataView(this._parent._rawo.buffer,this._cursor.offset,this.largesize);break;default:this._rawo=new DataView(this._parent._rawo.buffer,this._cursor.offset,this.size)}if(this._procField("size","uint",32),this._procField("type","string",4),1===this.size&&this._procField("largesize","uint",64),"uuid"===this.type&&this._procFieldArray("usertype",16,"uint",8),this._boxProcessors[this.type]&&this._boxProcessors[this.type].call(this),-1!==this._boxContainers.indexOf(this.type))for(var e=0;e<this.boxes.length;e++)this.boxes[e].write();return this._data&&this._writeData(this._data),this._parent._cursor.offset+=this.size,this.size},a.prototype._writeInt=function(e,t){if(this._rawo){var n=this._cursor.offset-this._rawo.byteOffset;switch(e){case 8:this._rawo.setInt8(n,t);break;case 16:this._rawo.setInt16(n,t);break;case 32:this._rawo.setInt32(n,t);break;case 64:var r=Math.floor(t/Math.pow(2,32)),i=t-r*Math.pow(2,32);this._rawo.setUint32(n,r),this._rawo.setUint32(n+4,i)}this._cursor.offset+=e>>3}else this.size+=e>>3},a.prototype._writeUint=function(e,t){if(this._rawo){var n,r,i=this._cursor.offset-this._rawo.byteOffset;switch(e){case 8:this._rawo.setUint8(i,t);break;case 16:this._rawo.setUint16(i,t);break;case 24:n=(16776960&t)>>8,r=255&t,this._rawo.setUint16(i,n),this._rawo.setUint8(i+2,r);break;case 32:this._rawo.setUint32(i,t);break;case 64:r=t-(n=Math.floor(t/Math.pow(2,32)))*Math.pow(2,32),this._rawo.setUint32(i,n),this._rawo.setUint32(i+4,r)}this._cursor.offset+=e>>3}else this.size+=e>>3},a.prototype._writeString=function(e,t){for(var n=0;n<e;n++)this._writeUint(8,t.charCodeAt(n))},a.prototype._writeTerminatedString=function(e){if(0!==e.length){for(var t=0;t<e.length;t++)this._writeUint(8,e.charCodeAt(t));this._writeUint(8,0)}},a.prototype._writeTemplate=function(e,t){var n=Math.floor(t),r=(t-n)*Math.pow(2,e/2);this._writeUint(e/2,n),this._writeUint(e/2,r)},a.prototype._writeData=function(e){if(e)if(this._rawo){if(e instanceof Array){for(var t=this._cursor.offset-this._rawo.byteOffset,n=0;n<e.length;n++)this._rawo.setInt8(t+n,e[n]);this._cursor.offset+=e.length}e instanceof Uint8Array&&(this._root.bytes.set(e,this._cursor.offset),this._cursor.offset+=e.length)}else this.size+=e.length},a.prototype._writeUTF8String=function(e){var t=r.Utils.utf8ToByteArray(e);if(this._rawo)for(var n=new DataView(this._rawo.buffer,this._cursor.offset,t.length),i=0;i<t.length;i++)n.setUint8(i,t[i]);else this.size+=t.length},a.prototype._writeField=function(e,t,n){switch(e){case"uint":this._writeUint(t,n);break;case"int":this._writeInt(t,n);break;case"template":this._writeTemplate(t,n);break;case"string":-1==t?this._writeTerminatedString(n):this._writeString(t,n);break;case"data":this._writeData(n);break;case"utf8":this._writeUTF8String(n)}},a.prototype._boxProcessors.avc1=a.prototype._boxProcessors.encv=function(){this._procFieldArray("reserved1",6,"uint",8),this._procField("data_reference_index","uint",16),this._procField("pre_defined1","uint",16),this._procField("reserved2","uint",16),this._procFieldArray("pre_defined2",3,"uint",32),this._procField("width","uint",16),this._procField("height","uint",16),this._procField("horizresolution","template",32),this._procField("vertresolution","template",32),this._procField("reserved3","uint",32),this._procField("frame_count","uint",16),this._procFieldArray("compressorname",32,"uint",8),this._procField("depth","uint",16),this._procField("pre_defined3","int",16),this._procField("config","data",-1)},a.prototype._boxProcessors.dref=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procSubBoxes("entries",this.entry_count)},a.prototype._boxProcessors.elst=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procEntries("entries",this.entry_count,(function(e){this._procEntryField(e,"segment_duration","uint",1===this.version?64:32),this._procEntryField(e,"media_time","int",1===this.version?64:32),this._procEntryField(e,"media_rate_integer","int",16),this._procEntryField(e,"media_rate_fraction","int",16)}))},a.prototype._boxProcessors.emsg=function(){this._procFullBox(),1==this.version?(this._procField("timescale","uint",32),this._procField("presentation_time","uint",64),this._procField("event_duration","uint",32),this._procField("id","uint",32),this._procField("scheme_id_uri","string",-1),this._procField("value","string",-1)):(this._procField("scheme_id_uri","string",-1),this._procField("value","string",-1),this._procField("timescale","uint",32),this._procField("presentation_time_delta","uint",32),this._procField("event_duration","uint",32),this._procField("id","uint",32)),this._procField("message_data","data",-1)},a.prototype._boxProcessors.free=a.prototype._boxProcessors.skip=function(){this._procField("data","data",-1)},a.prototype._boxProcessors.frma=function(){this._procField("data_format","uint",32)},a.prototype._boxProcessors.ftyp=a.prototype._boxProcessors.styp=function(){this._procField("major_brand","string",4),this._procField("minor_version","uint",32);var e=-1;this._parsing&&(e=(this._raw.byteLength-(this._cursor.offset-this._raw.byteOffset))/4),this._procFieldArray("compatible_brands",e,"string",4)},a.prototype._boxProcessors.hdlr=function(){this._procFullBox(),this._procField("pre_defined","uint",32),this._procField("handler_type","string",4),this._procFieldArray("reserved",3,"uint",32),this._procField("name","string",-1)},a.prototype._boxProcessors.mdat=function(){this._procField("data","data",-1)},a.prototype._boxProcessors.mdhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("timescale","uint",32),this._procField("duration","uint",1==this.version?64:32),this._parsing||"string"!=typeof this.language||(this.language=this.language.charCodeAt(0)-96<<10|this.language.charCodeAt(1)-96<<5|this.language.charCodeAt(2)-96),this._procField("language","uint",16),this._parsing&&(this.language=String.fromCharCode(96+(this.language>>10&31),96+(this.language>>5&31),96+(31&this.language))),this._procField("pre_defined","uint",16)},a.prototype._boxProcessors.mehd=function(){this._procFullBox(),this._procField("fragment_duration","uint",1==this.version?64:32)},a.prototype._boxProcessors.mfhd=function(){this._procFullBox(),this._procField("sequence_number","uint",32)},a.prototype._boxProcessors.mfro=function(){this._procFullBox(),this._procField("mfra_size","uint",32)},a.prototype._boxProcessors.mp4a=a.prototype._boxProcessors.enca=function(){this._procFieldArray("reserved1",6,"uint",8),this._procField("data_reference_index","uint",16),this._procFieldArray("reserved2",2,"uint",32),this._procField("channelcount","uint",16),this._procField("samplesize","uint",16),this._procField("pre_defined","uint",16),this._procField("reserved3","uint",16),this._procField("samplerate","template",32),this._procField("esds","data",-1)},a.prototype._boxProcessors.mvhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("timescale","uint",32),this._procField("duration","uint",1==this.version?64:32),this._procField("rate","template",32),this._procField("volume","template",16),this._procField("reserved1","uint",16),this._procFieldArray("reserved2",2,"uint",32),this._procFieldArray("matrix",9,"template",32),this._procFieldArray("pre_defined",6,"uint",32),this._procField("next_track_ID","uint",32)},a.prototype._boxProcessors.payl=function(){this._procField("cue_text","utf8")},a.prototype._boxProcessors.pssh=function(){this._procFullBox(),this._procFieldArray("SystemID",16,"uint",8),this._procField("DataSize","uint",32),this._procFieldArray("Data",this.DataSize,"uint",8)},a.prototype._boxProcessors.schm=function(){this._procFullBox(),this._procField("scheme_type","uint",32),this._procField("scheme_version","uint",32),1&this.flags&&this._procField("scheme_uri","string",-1)},a.prototype._boxProcessors.sdtp=function(){this._procFullBox();var e=-1;this._parsing&&(e=this._raw.byteLength-(this._cursor.offset-this._raw.byteOffset)),this._procFieldArray("sample_dependency_table",e,"uint",8)},a.prototype._boxProcessors.sidx=function(){this._procFullBox(),this._procField("reference_ID","uint",32),this._procField("timescale","uint",32),this._procField("earliest_presentation_time","uint",1==this.version?64:32),this._procField("first_offset","uint",1==this.version?64:32),this._procField("reserved","uint",16),this._procField("reference_count","uint",16),this._procEntries("references",this.reference_count,(function(e){this._parsing||(e.reference=(1&e.reference_type)<<31,e.reference|=2147483647&e.referenced_size,e.sap=(1&e.starts_with_SAP)<<31,e.sap|=(3&e.SAP_type)<<28,e.sap|=268435455&e.SAP_delta_time),this._procEntryField(e,"reference","uint",32),this._procEntryField(e,"subsegment_duration","uint",32),this._procEntryField(e,"sap","uint",32),this._parsing&&(e.reference_type=e.reference>>31&1,e.referenced_size=2147483647&e.reference,e.starts_with_SAP=e.sap>>31&1,e.SAP_type=e.sap>>28&7,e.SAP_delta_time=268435455&e.sap)}))},a.prototype._boxProcessors.smhd=function(){this._procFullBox(),this._procField("balance","uint",16),this._procField("reserved","uint",16)},a.prototype._boxProcessors.ssix=function(){this._procFullBox(),this._procField("subsegment_count","uint",32),this._procEntries("subsegments",this.subsegment_count,(function(e){this._procEntryField(e,"ranges_count","uint",32),this._procSubEntries(e,"ranges",e.ranges_count,(function(e){this._procEntryField(e,"level","uint",8),this._procEntryField(e,"range_size","uint",24)}))}))},a.prototype._boxProcessors.stsd=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procSubBoxes("entries",this.entry_count)},a.prototype._boxProcessors.subs=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procEntries("entries",this.entry_count,(function(e){this._procEntryField(e,"sample_delta","uint",32),this._procEntryField(e,"subsample_count","uint",16),this._procSubEntries(e,"subsamples",e.subsample_count,(function(e){this._procEntryField(e,"subsample_size","uint",1===this.version?32:16),this._procEntryField(e,"subsample_priority","uint",8),this._procEntryField(e,"discardable","uint",8),this._procEntryField(e,"codec_specific_parameters","uint",32)}))}))},a.prototype._boxProcessors.tenc=function(){this._procFullBox(),this._procField("default_IsEncrypted","uint",24),this._procField("default_IV_size","uint",8),this._procFieldArray("default_KID",16,"uint",8)},a.prototype._boxProcessors.tfdt=function(){this._procFullBox(),this._procField("baseMediaDecodeTime","uint",1==this.version?64:32)},a.prototype._boxProcessors.tfhd=function(){this._procFullBox(),this._procField("track_ID","uint",32),1&this.flags&&this._procField("base_data_offset","uint",64),2&this.flags&&this._procField("sample_description_offset","uint",32),8&this.flags&&this._procField("default_sample_duration","uint",32),16&this.flags&&this._procField("default_sample_size","uint",32),32&this.flags&&this._procField("default_sample_flags","uint",32)},a.prototype._boxProcessors.tfra=function(){this._procFullBox(),this._procField("track_ID","uint",32),this._parsing||(this.reserved=0,this.reserved|=(48&this.length_size_of_traf_num)<<4,this.reserved|=(12&this.length_size_of_trun_num)<<2,this.reserved|=3&this.length_size_of_sample_num),this._procField("reserved","uint",32),this._parsing&&(this.length_size_of_traf_num=(48&this.reserved)>>4,this.length_size_of_trun_num=(12&this.reserved)>>2,this.length_size_of_sample_num=3&this.reserved),this._procField("number_of_entry","uint",32),this._procEntries("entries",this.number_of_entry,(function(e){this._procEntryField(e,"time","uint",1===this.version?64:32),this._procEntryField(e,"moof_offset","uint",1===this.version?64:32),this._procEntryField(e,"traf_number","uint",8*(this.length_size_of_traf_num+1)),this._procEntryField(e,"trun_number","uint",8*(this.length_size_of_trun_num+1)),this._procEntryField(e,"sample_number","uint",8*(this.length_size_of_sample_num+1))}))},a.prototype._boxProcessors.tkhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("track_ID","uint",32),this._procField("reserved1","uint",32),this._procField("duration","uint",1==this.version?64:32),this._procFieldArray("reserved2",2,"uint",32),this._procField("layer","uint",16),this._procField("alternate_group","uint",16),this._procField("volume","template",16),this._procField("reserved3","uint",16),this._procFieldArray("matrix",9,"template",32),this._procField("width","template",32),this._procField("height","template",32)},a.prototype._boxProcessors.trex=function(){this._procFullBox(),this._procField("track_ID","uint",32),this._procField("default_sample_description_index","uint",32),this._procField("default_sample_duration","uint",32),this._procField("default_sample_size","uint",32),this._procField("default_sample_flags","uint",32)},a.prototype._boxProcessors.trun=function(){this._procFullBox(),this._procField("sample_count","uint",32),1&this.flags&&this._procField("data_offset","int",32),4&this.flags&&this._procField("first_sample_flags","uint",32),this._procEntries("samples",this.sample_count,(function(e){256&this.flags&&this._procEntryField(e,"sample_duration","uint",32),512&this.flags&&this._procEntryField(e,"sample_size","uint",32),1024&this.flags&&this._procEntryField(e,"sample_flags","uint",32),2048&this.flags&&this._procEntryField(e,"sample_composition_time_offset",1===this.version?"int":"uint",32)}))},a.prototype._boxProcessors["url "]=a.prototype._boxProcessors["urn "]=function(){this._procFullBox(),"urn "===this.type&&this._procField("name","string",-1),this._procField("location","string",-1)},a.prototype._boxProcessors.vlab=function(){this._procField("source_label","utf8")},a.prototype._boxProcessors.vmhd=function(){this._procFullBox(),this._procField("graphicsmode","uint",16),this._procFieldArray("opcolor",3,"uint",16)},a.prototype._boxProcessors.vttC=function(){this._procField("config","utf8")},a.prototype._boxProcessors.vtte=function(){}},function(e,t){var n,r,i=e.exports={};function a(){throw new Error("setTimeout has not been defined")}function o(){throw new Error("clearTimeout has not been defined")}function s(e){if(n===setTimeout)return setTimeout(e,0);if((n===a||!n)&&setTimeout)return n=setTimeout,setTimeout(e,0);try{return n(e,0)}catch(t){try{return n.call(null,e,0)}catch(t){return n.call(this,e,0)}}}!function(){try{n="function"==typeof setTimeout?setTimeout:a}catch(e){n=a}try{r="function"==typeof clearTimeout?clearTimeout:o}catch(e){r=o}}();var u,l=[],c=!1,f=-1;function d(){c&&u&&(c=!1,u.length?l=u.concat(l):f=-1,l.length&&h())}function h(){if(!c){var e=s(d);c=!0;for(var t=l.length;t;){for(u=l,l=[];++f<t;)u&&u[f].run();f=-1,t=l.length}u=null,c=!1,function(e){if(r===clearTimeout)return clearTimeout(e);if((r===o||!r)&&clearTimeout)return r=clearTimeout,clearTimeout(e);try{r(e)}catch(t){try{return r.call(null,e)}catch(t){return r.call(this,e)}}}(e)}}function g(e,t){this.fun=e,this.array=t}function p(){}i.nextTick=function(e){var t=new Array(arguments.length-1);if(arguments.length>1)for(var n=1;n<arguments.length;n++)t[n-1]=arguments[n];l.push(new g(e,t)),1!==l.length||c||s(h)},g.prototype.run=function(){this.fun.apply(null,this.array)},i.title="browser",i.browser=!0,i.env={},i.argv=[],i.version="",i.versions={},i.on=p,i.addListener=p,i.once=p,i.off=p,i.removeListener=p,i.removeAllListeners=p,i.emit=p,i.prependListener=p,i.prependOnceListener=p,i.listeners=function(e){return[]},i.binding=function(e){throw new Error("process.binding is not supported")},i.cwd=function(){return"/"},i.chdir=function(e){throw new Error("process.chdir is not supported")},i.umask=function(){return 0}},function(e,t,n){"use strict";var r=n(3),i=n(8),a=n(1),o=n(9);function s(e){e=e||{};var t=this.context,n=e.dashMetrics;return{getMaxIndex:function(e){var r=Object(i.a)(t).create();if(!(e&&e.hasOwnProperty("getMediaInfo")&&e.hasOwnProperty("getMediaType")&&e.hasOwnProperty("useBufferOccupancyABR")&&e.hasOwnProperty("getAbrController")&&e.hasOwnProperty("getScheduleController")))return r;!function(){if(!n||!n.hasOwnProperty("getCurrentBufferState"))throw new Error(a.a.MISSING_CONFIG_ERROR)}();var s=e.getMediaInfo(),u=e.getMediaType(),l=n.getCurrentBufferState(u),c=e.getScheduleController(),f=e.getAbrController(),d=e.getStreamInfo(),h=d?d.id:null,g=d&&d.manifestInfo?d.manifestInfo.isDynamic:null,p=f.getThroughputHistory(),m=p.getSafeAverageThroughput(u,g),y=p.getAverageLatency(u),E=e.useBufferOccupancyABR();return isNaN(m)||!l||E||f.getAbandonmentStateFor(h,u)!==o.a.ABANDON_LOAD&&(l.state===o.a.BUFFER_LOADED||g)&&(r.quality=f.getQualityForBitrate(s,m,h,y),c.setTimeToLoadDelay(0),r.reason={throughput:m,latency:y}),r},reset:function(){}}}s.__dashjs_factory_name="ThroughputRule";var u=r.a.getClassFactory(s),l=n(7),c=n(2),f=n(6),d=n(4);function h(e){e=e||{};var t,n,r,s=this.context,u=Object(l.a)(s).getInstance(),h=e.dashMetrics;function g(){(r={})[a.a.VIDEO]={ignoreCount:2},r[a.a.AUDIO]={ignoreCount:2}}function p(){g()}function m(e){isNaN(e.startTime)||e.mediaType!==a.a.AUDIO&&e.mediaType!==a.a.VIDEO||r[e.mediaType].ignoreCount>0&&r[e.mediaType].ignoreCount--}return t={getMaxIndex:function(e){var t=Object(i.a)(s).create();if(!e||!e.hasOwnProperty("getMediaType"))return t;!function(){if(!h||!h.hasOwnProperty("getCurrentBufferLevel")||!h.hasOwnProperty("getCurrentBufferState"))throw new Error(a.a.MISSING_CONFIG_ERROR)}();var u=e.getMediaType(),l=h.getCurrentBufferState(u),c=e.getRepresentationInfo().fragmentDuration,f=e.getStreamInfo(),d=f?f.id:null,g=e.getScheduleController(),p=f&&f.manifestInfo&&f.manifestInfo.isDynamic;if(function(e,t){return!e&&r[t].ignoreCount>0}(g.getPlaybackController().getLowLatencyModeEnabled(),u)||!c)return t;if(l&&l.state===o.a.BUFFER_EMPTY)n.debug("["+u+"] Switch to index 0; buffer is empty."),t.quality=0,t.reason="InsufficientBufferRule: Buffer is empty";else{var m=e.getMediaInfo(),y=e.getAbrController(),E=y.getThroughputHistory(),v=h.getCurrentBufferLevel(u),_=E.getAverageThroughput(u,p),T=E.getAverageLatency(u),b=_*(v/c)*.5;t.quality=y.getQualityForBitrate(m,b,d,T),t.reason="InsufficientBufferRule: being conservative to avoid immediate rebuffering"}return t},reset:function(){g(),u.off(d.a.PLAYBACK_SEEKING,p,t),u.off(c.a.BYTES_APPENDED_END_FRAGMENT,m,t)}},n=Object(f.a)(s).getInstance().getLogger(t),g(),u.on(d.a.PLAYBACK_SEEKING,p,t),u.on(c.a.BYTES_APPENDED_END_FRAGMENT,m,t),t}h.__dashjs_factory_name="InsufficientBufferRule";var g=r.a.getClassFactory(h);function p(e){e=e||{};var t,n,r,a,o,s=this.context,u=e.mediaPlayerModel,l=e.dashMetrics,c=e.settings;function d(){r={},a={},o=[]}return t={shouldAbandon:function(e){var t=Object(i.a)(s).create(i.a.NO_CHANGE,{name:p.__dashjs_factory_name});if(!(e&&e.hasOwnProperty("getMediaInfo")&&e.hasOwnProperty("getMediaType")&&e.hasOwnProperty("getCurrentRequest")&&e.hasOwnProperty("getRepresentationInfo")&&e.hasOwnProperty("getAbrController")))return t;var f,d,h=e.getMediaInfo(),g=e.getMediaType(),m=e.getStreamInfo(),y=m?m.id:null,E=e.getCurrentRequest();if(!isNaN(E.index)){f=g,d=E.index,r[f]=r[f]||{},r[f][d]=r[f][d]||{};var v=u.getStableBufferTime();if(l.getCurrentBufferLevel(g)>v)return t;var _=r[g][E.index];if(null===_||null===E.firstByteDate||a.hasOwnProperty(_.id))return t;if(void 0===_.firstByteTime&&(o[g]=[],_.firstByteTime=E.firstByteDate.getTime(),_.segmentDuration=E.duration,_.bytesTotal=E.bytesTotal,_.id=E.index),_.bytesLoaded=E.bytesLoaded,_.elapsedTime=(new Date).getTime()-_.firstByteTime,_.bytesLoaded>0&&_.elapsedTime>0&&function(e,t){o[e]=o[e]||[],o[e].push(t)}(g,Math.round(8*_.bytesLoaded/_.elapsedTime)),o[g].length>=5&&_.elapsedTime>500&&_.bytesLoaded<_.bytesTotal){var T=o[g].reduce((function(e,t){return e+t}),0);if(_.measuredBandwidthInKbps=Math.round(T/o[g].length),_.estimatedTimeOfDownload=+(8*_.bytesTotal/_.measuredBandwidthInKbps/1e3).toFixed(2),_.estimatedTimeOfDownload<1.8*_.segmentDuration||0===e.getRepresentationInfo().quality)return t;if(!a.hasOwnProperty(_.id)){var b=e.getAbrController(),S=_.bytesTotal-_.bytesLoaded,A=b.getBitrateList(h),I=b.getQualityForBitrate(h,_.measuredBandwidthInKbps*c.get().streaming.abr.bandwidthSafetyFactor,y),R=b.getMinAllowedIndexFor(g,y),w=void 0!==R?Math.max(R,I):I;S>_.bytesTotal*A[w].bitrate/A[b.getQualityFor(g,y)].bitrate&&(t.quality=w,t.reason.throughput=_.measuredBandwidthInKbps,t.reason.fragmentID=_.id,a[_.id]=_,n.debug("["+g+"] frag id",_.id," is asking to abandon and switch to quality to ",w," measured bandwidth was",_.measuredBandwidthInKbps),delete r[g][_.id])}}else _.bytesLoaded===_.bytesTotal&&delete r[g][_.id]}return t},reset:d},n=Object(f.a)(s).getInstance().getLogger(t),d(),t}p.__dashjs_factory_name="AbandonRequestsRule";var m=r.a.getClassFactory(p);function y(){var e,t,n=this.context;return e={getMaxIndex:function(e){var r=Object(i.a)(n).create();if(!e||!e.hasOwnProperty("getDroppedFramesHistory"))return r;var a=e.getDroppedFramesHistory(),o=e.getStreamInfo().id;if(a){var s=a.getFrameHistory(o);if(!s||0===s.length)return r;for(var u=0,l=0,c=i.a.NO_CHANGE,f=1;f<s.length;f++)if(s[f]&&(u=s[f].droppedVideoFrames,(l=s[f].totalVideoFrames)>375&&u/l>.15)){c=f-1,t.debug("index: "+c+" Dropped Frames: "+u+" Total Frames: "+l);break}return Object(i.a)(n).create(c,{droppedFrames:u})}return r}},t=Object(f.a)(n).getInstance().getLogger(e),e}y.__dashjs_factory_name="DroppedFramesRule";var E=r.a.getClassFactory(y);function v(){var e,t,n=this.context;return e={getMaxIndex:function(e){for(var r=e?e.getSwitchHistory():null,a=r?r.getSwitchRequests():[],o=0,s=0,u=0,l=Object(i.a)(n).create(),c=0;c<a.length;c++)if(void 0!==a[c]&&(o+=a[c].drops,s+=a[c].noDrops,u+=a[c].dropSize,o+s>=6&&o/s>.075)){l.quality=c>0&&a[c].drops>0?c-1:c,l.reason={index:l.quality,drops:o,noDrops:s,dropSize:u},t.debug("Switch history rule index: "+l.quality+" samples: "+(o+s)+" drops: "+o);break}return l}},t=Object(f.a)(n).getInstance().getLogger(e),e}v.__dashjs_factory_name="SwitchHistoryRule";var _=r.a.getClassFactory(v),T=n(5);function b(e){e=e||{};var t,n,r,s=this.context,u=e.dashMetrics,h=e.mediaPlayerModel,g=Object(l.a)(s).getInstance();function p(e,t,n){var r=n.reduce((function(e,t,r){return t>n[e]?r:e}),0);if(0===r)return null;var i=Math.max(e,10+2*t.length),a=(n[r]-1)/(i/10-1);return{gp:a,Vp:10/a}}function m(e){var t={},n=e.getMediaInfo().bitrateList.map((function(e){return e.bandwidth})),r=function(e){return e.map((function(e){return Math.log(e)}))}(n);r=r.map((function(e){return e-r[0]+1}));var i=h.getStableBufferTime(),a=p(i,n,r);return a?(t.state=1,t.bitrates=n,t.utilities=r,t.stableBufferTime=i,t.Vp=a.Vp,t.gp=a.gp,t.lastQuality=0,y(t)):t.state=0,t}function y(e){e.placeholderBuffer=0,e.mostAdvancedSegmentStart=NaN,e.lastSegmentWasReplacement=!1,e.lastSegmentStart=NaN,e.lastSegmentDurationS=NaN,e.lastSegmentRequestTimeMs=NaN,e.lastSegmentFinishTimeMs=NaN}function E(e,t){var n=h.getStableBufferTime();if(e.stableBufferTime!==n){var r=p(n,e.bitrates,e.utilities);if(r.Vp!==e.Vp||r.gp!==e.gp){var i=u.getCurrentBufferLevel(t),a=i+e.placeholderBuffer;a-=10,a*=r.Vp/e.Vp,a+=10,e.stableBufferTime=n,e.Vp=r.Vp,e.gp=r.gp,e.placeholderBuffer=Math.max(0,a-i)}}}function v(e,t){return e.Vp*(e.utilities[t]+e.gp)}function _(e,t){for(var n=e.bitrates[t],r=e.utilities[t],i=0,a=t-1;a>=0;--a)if(e.utilities[a]<e.utilities[t]){var o=e.bitrates[a],s=e.utilities[a],u=e.Vp*(e.gp+(n*s-o*r)/(n-o));i=Math.max(i,u)}return i}function b(e){var t=e.mediaType===a.a.AUDIO?[a.a.AUDIO]:r;for(var n in t)r.hasOwnProperty(n)&&2===r[n].state&&(r[n].placeholderBuffer=0)}function S(){for(var e in r)if(r.hasOwnProperty(e)){var t=r[e];0!==t.state&&(t.state=1,y(t))}}function A(e){if(e&&e.chunk&&e.chunk.mediaInfo){var t=r[e.chunk.mediaInfo.type];if(t&&0!==t.state){var n=e.chunk.start;isNaN(t.mostAdvancedSegmentStart)||n>t.mostAdvancedSegmentStart?(t.mostAdvancedSegmentStart=n,t.lastSegmentWasReplacement=!1):t.lastSegmentWasReplacement=!0,t.lastSegmentStart=n,t.lastSegmentDurationS=e.chunk.duration,t.lastQuality=e.chunk.quality,R(t,e.chunk.mediaInfo.type)}}}function I(e){if(e&&e.metric===o.a.HTTP_REQUEST&&e.value&&e.value.type===T.a.MEDIA_SEGMENT_TYPE&&e.value.trace&&e.value.trace.length){var t=r[e.mediaType];t&&0!==t.state&&(t.lastSegmentRequestTimeMs=e.value.trequest.getTime(),t.lastSegmentFinishTimeMs=e.value._tfinish.getTime(),R(t,e.mediaType))}}function R(e,t){if(!isNaN(e.lastSegmentStart)&&!isNaN(e.lastSegmentRequestTimeMs)&&!isNaN(e.placeholderBuffer)){if(e.placeholderBuffer*=.99,!isNaN(e.lastSegmentFinishTimeMs)){var n=u.getCurrentBufferLevel(t)+.001*(e.lastSegmentFinishTimeMs-e.lastSegmentRequestTimeMs),r=v(e,e.lastQuality),i=Math.max(0,r-n);e.placeholderBuffer=Math.min(i,e.placeholderBuffer)}e.lastSegmentWasReplacement&&!isNaN(e.lastSegmentDurationS)&&(e.placeholderBuffer+=e.lastSegmentDurationS),e.lastSegmentStart=NaN,e.lastSegmentRequestTimeMs=NaN}}function w(e){if(e){var t=r[e.mediaType];t&&0!==t.state&&(t.abrQuality=e.newQuality)}}function N(e){if(e){var t=r[e.mediaType];if(t&&0!==t.state){var n,i=u.getCurrentBufferLevel(e.mediaType);n=t.abrQuality>0?_(t,t.abrQuality):10;var a=Math.max(0,n-i);t.placeholderBuffer=Math.min(t.placeholderBuffer,a)}}}function C(){r={}}return t={getMaxIndex:function(e){var t=Object(i.a)(s).create();if(!(e&&e.hasOwnProperty("getMediaInfo")&&e.hasOwnProperty("getMediaType")&&e.hasOwnProperty("getScheduleController")&&e.hasOwnProperty("getStreamInfo")&&e.hasOwnProperty("getAbrController")&&e.hasOwnProperty("useBufferOccupancyABR")))return t;var a=e.getMediaInfo(),o=e.getMediaType(),l=e.getScheduleController(),c=e.getStreamInfo(),f=e.getAbrController(),d=f.getThroughputHistory(),h=c?c.id:null,g=c&&c.manifestInfo&&c.manifestInfo.isDynamic,p=e.useBufferOccupancyABR();if(t.reason=t.reason||{},!p)return t;l.setTimeToLoadDelay(0);var T=function(e){var t=e.getMediaType(),n=r[t];return n?0!==n.state&&E(n,t):(n=m(e),r[t]=n),n}(e);if(0===T.state)return t;var b,S=u.getCurrentBufferLevel(o),A=d.getAverageThroughput(o,g),I=d.getSafeAverageThroughput(o,g),R=d.getAverageLatency(o);if(t.reason.state=T.state,t.reason.throughput=A,t.reason.latency=R,isNaN(A))return t;switch(T.state){case 1:b=f.getQualityForBitrate(a,I,h,R),t.quality=b,t.reason.throughput=I,T.placeholderBuffer=Math.max(0,_(T,b)-S),T.lastQuality=b,!isNaN(T.lastSegmentDurationS)&&S>=T.lastSegmentDurationS&&(T.state=2);break;case 2:!function(e,t){var n=Date.now();if(isNaN(e.lastSegmentFinishTimeMs)){if(!isNaN(e.lastCallTimeMs)){var r=.001*(n-e.lastCallTimeMs);e.placeholderBuffer+=Math.max(0,r)}}else{var i=.001*(n-e.lastSegmentFinishTimeMs);e.placeholderBuffer+=Math.max(0,i)}e.lastCallTimeMs=n,e.lastSegmentStart=NaN,e.lastSegmentRequestTimeMs=NaN,e.lastSegmentFinishTimeMs=NaN,E(e,t)}(T,o),b=function(e,t){for(var n=e.bitrates.length,r=NaN,i=NaN,a=0;a<n;++a){var o=(e.Vp*(e.utilities[a]+e.gp)-t)/e.bitrates[a];(isNaN(i)||o>=i)&&(i=o,r=a)}return r}(T,S+T.placeholderBuffer);var w=f.getQualityForBitrate(a,I,h,R);b>T.lastQuality&&b>w&&(b=Math.max(w,T.lastQuality));var N=Math.max(0,S+T.placeholderBuffer-v(T,b));N<=T.placeholderBuffer?(T.placeholderBuffer-=N,N=0):(N-=T.placeholderBuffer,T.placeholderBuffer=0,b<f.getMaxAllowedIndexFor(o,h)?l.setTimeToLoadDelay(1e3*N):N=0),t.quality=b,t.reason.throughput=A,t.reason.latency=R,t.reason.bufferLevel=S,t.reason.placeholderBuffer=T.placeholderBuffer,t.reason.delay=N,T.lastQuality=b;break;default:n.debug("BOLA ABR rule invoked in bad state."),t.quality=f.getQualityForBitrate(a,I,h,R),t.reason.state=T.state,t.reason.throughput=I,t.reason.latency=R,T.state=1,y(T)}return t},reset:function(){C(),g.off(d.a.BUFFER_EMPTY,b,t),g.off(d.a.PLAYBACK_SEEKING,S,t),g.off(d.a.METRIC_ADDED,I,t),g.off(d.a.QUALITY_CHANGE_REQUESTED,w,t),g.off(d.a.FRAGMENT_LOADING_ABANDONED,N,t),g.off(c.a.MEDIA_FRAGMENT_LOADED,A,t)}},n=Object(f.a)(s).getInstance().getLogger(t),C(),g.on(d.a.BUFFER_EMPTY,b,t),g.on(d.a.PLAYBACK_SEEKING,S,t),g.on(d.a.METRIC_ADDED,I,t),g.on(d.a.QUALITY_CHANGE_REQUESTED,w,t),g.on(d.a.FRAGMENT_LOADING_ABANDONED,N,t),g.on(c.a.MEDIA_FRAGMENT_LOADED,A,t),t}b.__dashjs_factory_name="BolaRule";var S=r.a.getClassFactory(b);function A(e){e=e||{};var t,n,r,s,u=this.context,d=e.dashMetrics,h=Object(l.a)(u).getInstance();function g(e){var t={},n=e.getMediaInfo(),i=n.bitrateList.map((function(e){return e.bandwidth/1e3}));return t.state=1,t.bitrates=i,t.lastQuality=0,function(e){if(!e||!e.type)return;r[e.type]={},r[e.type].w=[],r[e.type].prev_w=[],r[e.type].Q=0,r[e.type].segment_request_start_s=0,r[e.type].segment_download_finish_s=0,r[e.type].B_target=1.5}(n),p(t),t}function p(e){e.placeholderBuffer=0,e.mostAdvancedSegmentStart=NaN,e.lastSegmentWasReplacement=!1,e.lastSegmentStart=NaN,e.lastSegmentDurationS=NaN,e.lastSegmentRequestTimeMs=NaN,e.lastSegmentFinishTimeMs=NaN}function m(){for(var e in n)if(n.hasOwnProperty(e)){var t=n[e];0!==t.state&&(t.state=1,p(t))}}function y(e){if(e&&e.chunk&&e.chunk.mediaInfo){var t=n[e.chunk.mediaInfo.type],i=r[e.chunk.mediaInfo.type];if(t&&0!==t.state){var a=e.chunk.start;isNaN(t.mostAdvancedSegmentStart)||a>t.mostAdvancedSegmentStart?(t.mostAdvancedSegmentStart=a,t.lastSegmentWasReplacement=!1):t.lastSegmentWasReplacement=!0,t.lastSegmentStart=a,t.lastSegmentDurationS=e.chunk.duration,t.lastQuality=e.chunk.quality,v(t,i)}}}function E(e){if(e&&e.metric===o.a.HTTP_REQUEST&&e.value&&e.value.type===T.a.MEDIA_SEGMENT_TYPE&&e.value.trace&&e.value.trace.length){var t=n[e.mediaType],i=r[e.mediaType];t&&0!==t.state&&(t.lastSegmentRequestTimeMs=e.value.trequest.getTime(),t.lastSegmentFinishTimeMs=e.value._tfinish.getTime(),v(t,i))}}function v(e,t){isNaN(e.lastSegmentStart)||isNaN(e.lastSegmentRequestTimeMs)||(t.segment_request_start_s=.001*e.lastSegmentRequestTimeMs,t.segment_download_finish_s=.001*e.lastSegmentFinishTimeMs,e.lastSegmentStart=NaN,e.lastSegmentRequestTimeMs=NaN)}function _(e){if(e&&e.mediaType){var t=n[e.mediaType];t&&0!==t.state&&(t.abrQuality=e.newQuality)}}function b(e,t){if(e.length!==t.length)return-1;for(var n=0,r=0;r<e.length;r++)n+=e[r]*t[r];return n}function S(){n={},r={}}return t={getMaxIndex:function(e){var t,o=Object(i.a)(u).create(),l=Math.pow(4,.99),c=Math.max(Math.pow(4,1),l*Math.sqrt(4)),f=e.getMediaInfo(),h=e.getMediaType(),m=f.bitrateList.map((function(e){return e.bandwidth})),y=m.length,E=e.getScheduleController(),v=e.getStreamInfo(),_=e.getAbrController(),T=_.getThroughputHistory(),S=v&&v.manifestInfo&&v.manifestInfo.isDynamic,A=e.useL2AABR(),I=d.getCurrentBufferLevel(h,!0),R=T.getSafeAverageThroughput(h,S),w=T.getAverageThroughput(h,S),N=T.getAverageLatency(h),C=e.getVideoModel().getPlaybackRate();if(!(e&&e.hasOwnProperty("getMediaInfo")&&e.hasOwnProperty("getMediaType")&&e.hasOwnProperty("getScheduleController")&&e.hasOwnProperty("getStreamInfo")&&e.hasOwnProperty("getAbrController")&&e.hasOwnProperty("useL2AABR")))return o;if(o.reason=o.reason||{},!A||h===a.a.AUDIO)return o;E.setTimeToLoadDelay(0);var D=function(e){var t=e.getMediaType(),r=n[t];return r||(r=g(e),n[t]=r),r}(e);if(0===D.state)return o;var O=r[h];if(!O)return o;if(o.reason.state=D.state,o.reason.throughput=w,o.reason.latency=N,isNaN(w))return o;switch(D.state){case 1:if(t=_.getQualityForBitrate(f,R,v.id,N),o.quality=t,o.reason.throughput=R,D.lastQuality=t,!isNaN(D.lastSegmentDurationS)&&I>=O.B_target){D.state=2,O.Q=l;for(var M=0;M<y;++M)M===D.lastQuality?O.prev_w[M]=1:O.prev_w[M]=0}break;case 2:var P=[],L=d.getCurrentHttpRequest(h).trace.reduce((function(e,t){return e+t.d}),0),x=d.getCurrentHttpRequest(h).trace.reduce((function(e,t){return e+t.b[0]}),0),F=Math.round(8*x/L);F<1&&(F=1);for(var k=D.lastSegmentDurationS,U=1,B=0;B<y;++B)m[B]=m[B]/1e3,C*m[B]>F&&(U=-1),O.w[B]=O.prev_w[B]+U*(k/(2*c))*((O.Q+l)*(C*m[B]/F));O.w=function(e){for(var t=e.length,n=!1,r=[],i=0;i<t;++i)r[i]=e[i];for(var a=e.sort((function(e,t){return t-e})),o=0,s=0,u=[],l=0;l<t-1;++l)if((s=((o+=a[l])-1)/(l+1))>=a[l+1]){n=!0;break}n||(s=(o+a[t-1]-1)/t);for(var c=0;c<t;++c)u[c]=Math.max(r[c]-s,0);return u}(O.w);for(var G=0;G<y;++G)P[G]=O.w[G]-O.prev_w[G],O.prev_w[G]=O.w[G];O.Q=Math.max(0,O.Q-k+k*C*((b(m,O.prev_w)+b(m,P))/F));for(var j=[],Y=0;Y<y;++Y)j[Y]=Math.abs(m[Y]-b(O.w,m));(t=j.indexOf(Math.min.apply(Math,j)))>D.lastQuality&&m[D.lastQuality+1]<=F&&(t=D.lastQuality+1),m[t]>=F&&(O.Q=2*Math.max(l,O.Q)),o.quality=t,o.reason.throughput=w,o.reason.latency=N,o.reason.bufferLevel=I,D.lastQuality=o.quality;break;default:s.debug("L2A ABR rule invoked in bad state."),o.quality=_.getQualityForBitrate(f,R,v.id,N),o.reason.state=D.state,o.reason.throughput=R,o.reason.latency=N,D.state=1,p(D)}return o},reset:function(){S(),h.off(c.a.PLAYBACK_SEEKING,m,t),h.off(c.a.MEDIA_FRAGMENT_LOADED,y,t),h.off(c.a.METRIC_ADDED,E,t),h.off(c.a.QUALITY_CHANGE_REQUESTED,_,t)}},s=Object(f.a)(u).getInstance().getLogger(t),S(),h.on(c.a.PLAYBACK_SEEKING,m,t),h.on(c.a.MEDIA_FRAGMENT_LOADED,y,t),h.on(c.a.METRIC_ADDED,E,t),h.on(c.a.QUALITY_CHANGE_REQUESTED,_,t),t}A.__dashjs_factory_name="L2ARule";var I=r.a.getClassFactory(A),R="manual_weight_selection",w="random_weight_selection",N="dynamic_weight_selection";function C(){var e,t,n,r,i,a,o,s,u,l=this.context;function c(){n=null,r=1,i=100,a=0,o=null,s=null,u=N}function d(){var e=0;if(n)for(var t=0;t<n.length;t++){var r=n[t];r.state.throughput>e&&(e=r.state.throughput)}return e}function h(e,t,n){var r=e.map((function(e,r){return n[r]*Math.pow(e-t[r],2)})).reduce((function(e,t){return e+t}));return(r<0?-1:1)*Math.sqrt(Math.abs(r))}function g(e,t){return h([e.state.throughput,e.state.latency,e.state.rebuffer,e.state.switch],[t.state.throughput,t.state.latency,t.state.rebuffer,t.state.switch],[1,1,1,1])}function p(e,t,n){for(var r=0;r<t.length;r++){var i=t[r],a=g(i,e);m(i,n,Math.exp(-1*Math.pow(a,2)/(2*Math.pow(.1,2))))}}function m(e,t,n){var r=e.state,i=[.01,.01,.01,.01];r.throughput=r.throughput+(t[0]-r.throughput)*i[0]*n,r.latency=r.latency+(t[1]-r.latency)*i[1]*n,r.rebuffer=r.rebuffer+(t[2]-r.rebuffer)*i[2]*n,r.switch=r.switch+(t[3]-r.switch)*i[3]*n}function y(e,t,n,r,i,a,u){o||(o=s[s.length-1]);var l=e.findWeightVector(t,n,r,i,a,u);null!==l&&-1!==l&&(o=l)}return e={getNextQuality:function(e,l,c,f,g,m,E){var v=c,_=f,T=l,b=function(e){if(!n){n=[];var t=e.bitrateList,i=[];a=t[0].bandwidth,t.forEach((function(e){i.push(e.bandwidth),e.bandwidth<a&&(a=e.bandwidth)})),l=i.map((function(e){return Math.pow(e,2)})).reduce((function(e,t){return e+t})),r=Math.sqrt(l);for(var o=0;o<t.length;o++){var u={qualityIndex:o,bitrate:t[o].bandwidth,state:{throughput:t[o].bandwidth/r,latency:0,rebuffer:0,switch:0}};n.push(u)}s=function(e){var t=[],n=function(e){for(var t=[],n=0;n<e;n++){var r=[Math.random()*d(),Math.random(),Math.random(),Math.random()];t.push(r)}return t}(Math.pow(e.length,2));t.push(n[0]);for(var r=[1,1,1,1],i=1;i<e.length;i++){for(var a=null,o=null,s=0;s<n.length;s++){for(var u=n[s],l=null,c=0;c<t.length;c++){var f=h(u,t[c],r);(null===l||f<l)&&(l=f)}(null===o||l>o)&&(a=u,o=l)}t.push(a)}for(var g=null,p=null,m=0;m<t.length;m++){for(var y=0,E=0;E<t.length;E++)m!==E&&(y+=h(t[m],t[E],r));(null===g||y>g)&&(g=y,p=m)}var v=[];v.push(t[p]),t.splice(p,1);for(;t.length>0;){for(var _=null,T=null,b=0;b<t.length;b++){var S=h(v[0],t[b],r);(null===_||S<_)&&(_=S,T=b)}v.push(t[T]),t.splice(T,1)}return v}(n)}var l;return n}(e),S=l/r;S>1&&(S=d()),c/=i,t.debug("getNextQuality called throughput:".concat(S," latency:").concat(c," bufferSize:").concat(f," currentQualityIndex:").concat(m," playbackRate:").concat(g));var A=b[m],I=A.bitrate*E.getSegmentDuration()/T,C=Math.max(0,I-_);if(_-I<E.getMinBuffer())return t.debug("Buffer is low for bitrate= ".concat(A.bitrate," downloadTime=").concat(I," currentBuffer=").concat(_," rebuffer=").concat(C)),function(e,t){var r=0,i=e;if(n)for(var a=0;a<n.length;a++){var o=n[a];o.bitrate<e.bitrate&&o.bitrate>r&&t>o.bitrate&&(r=o.bitrate,i=o)}return i}(A,T).qualityIndex;switch(u){case R:o=[.4,.4,.4,.4];break;case w:!function(e){o=function(e,t){for(var n=[],r=Math.sqrt(2/e),i=0;i<t;i++)n.push(Math.random()*r);return o=n}(e.length,4)}(b);break;case N:y(E,b,v,_,C,T,g);break;default:y(E,b,v,_,C,T,g)}for(var D=null,O=null,M=null,P=0;P<b.length;P++){var L=b[P],x=L.state,F=[x.throughput,x.latency,x.rebuffer,x.switch],k=o.slice(),U=E.getNextBufferWithBitrate(L.bitrate,_,T),B=U<E.getMinBuffer();B&&t.debug("Buffer is low for bitrate=".concat(L.bitrate," downloadTime=").concat(I," currentBuffer=").concat(_," nextBuffer=").concat(U)),(L.bitrate>l-1e4||B)&&L.bitrate!==a&&(k[0]=100);var G=h(F,[S,0,0,0],k);(null===D||G<D)&&(D=G,O=L.qualityIndex,M=L)}var j=Math.abs(A.bitrate-M.bitrate)/r;return p(A,b,[S,c,C,j]),p(M,b,[S,0,0,j]),O},reset:function(){c()}},t=Object(f.a)(l).getInstance().getLogger(e),c(),e}C.__dashjs_factory_name="LearningAbrController";var D=r.a.getClassFactory(C);var O=function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.type=null,this.lastBitrate=null,this.weights={},this.weights.bitrateReward=null,this.weights.bitrateSwitchPenalty=null,this.weights.rebufferPenalty=null,this.weights.latencyPenalty=null,this.weights.playbackSpeedPenalty=null,this.bitrateWSum=0,this.bitrateSwitchWSum=0,this.rebufferWSum=0,this.latencyWSum=0,this.playbackSpeedWSum=0,this.totalQoe=0};function M(){var e,t,n,r,i;function a(){t=null,n=null,r=null,i=null}function o(e,t,n,r){var i=new O;return i.type=e,i.weights.bitrateReward=t||1,i.weights.bitrateSwitchPenalty=1,i.weights.rebufferPenalty=n||1e3,i.weights.latencyPenalty=[],i.weights.latencyPenalty.push({threshold:1.1,penalty:.05*r}),i.weights.latencyPenalty.push({threshold:1e8,penalty:.1*n}),i.weights.playbackSpeedPenalty=r||200,i}function s(e,t,n,r,i){i.bitrateWSum+=i.weights.bitrateReward*e,i.lastBitrate&&(i.bitrateSwitchWSum+=i.weights.bitrateSwitchPenalty*Math.abs(e-i.lastBitrate)),i.lastBitrate=e,i.rebufferWSum+=i.weights.rebufferPenalty*t;for(var a=0;a<i.weights.latencyPenalty.length;a++){var o=i.weights.latencyPenalty[a];if(n<=o.threshold){i.latencyWSum+=o.penalty*n;break}}i.playbackSpeedWSum+=i.weights.playbackSpeedPenalty*Math.abs(1-r),i.totalQoe=i.bitrateWSum-i.bitrateSwitchWSum-i.rebufferWSum-i.latencyWSum-i.playbackSpeedWSum}return e={setupPerSegmentQoe:function(e,a,s){t=o("segment",e,a,s),n=e,r=a,i=s},logSegmentMetrics:function(e,n,r,i){t&&s(e,n,r,i,t)},getPerSegmentQoe:function(){return t},calculateSingleUseQoe:function(e,t,a,u){var l=null;return n&&r&&i&&(l=o("segment",n,r,i)),l?(s(e,t,a,u,l),l.totalQoe):0},reset:function(){a()}},a(),e}M.__dashjs_factory_name="LoLpQoeEvaluator";var P=r.a.getClassFactory(M);function L(e){var t,n,r,i,a,o=e.targetLatency,s=e.bufferMin,u=e.segmentDuration,l=e.qoeEvaluator;function c(){return u}function f(e,t){var n=c();return t>n?e-n:e+n-t}return t={getMinBuffer:function(){return s},getSegmentDuration:c,getNextBufferWithBitrate:function(e,t,n){return f(t,e*u/n)},getNextBuffer:f,findWeightVector:function(e,t,i,a,c,d){var h=null,g=null,p=null,m=Math.abs(t-r);return e.forEach((function(e){n.forEach((function(n){n[0];var r=n[1],a=n[2],y=(n[3],e.bitrate*u/c),E=f(i,y),v=(0===a?10:1/a)*Math.max(1e-5,y-E),_=(0===r?10:1/r)*e.state.latency,T=l.calculateSingleUseQoe(e.bitrate,v,_,d);(null===h||T>h)&&function(e,t,n){if(e>o+n)return!1;return t>=s}(t,E,m)&&(h=T,g=n,p=e.bitrate)}))})),null===g&&null===p&&(g=-1),r=t,g}},i=[.2,.4,.6,.8,1],a=4,n=function e(t,n,r){if(r===n)return t;for(var a=t.length,o=0;o<a;o++)for(var s=t.shift(),u=0;u<i.length;u++)t.push(s.concat(i[u]));return e(t,n,r+1)}(i.map((function(e){return[e]})),a,1),r=0,t}L.__dashjs_factory_name="LoLpWeightSelector";var x=r.a.getClassFactory(L);function F(e){var t,n,r,s,u=(e=e||{}).dashMetrics,l=this.context;return n={getMaxIndex:function(e){try{var n=Object(i.a)(l).create(),c=e.getMediaInfo().type,f=e.getAbrController(),d=e.getStreamInfo(),h=f.getQualityFor(c,d.id),g=e.getMediaInfo(),p=u.getCurrentBufferState(c),m=e.getScheduleController(),y=u.getCurrentBufferLevel(c,!0),E=d&&d.manifestInfo?d.manifestInfo.isDynamic:null,v=m.getPlaybackController(),_=v.getCurrentLiveLatency();if(!e.useLoLPABR()||c===a.a.AUDIO)return n;_||(_=0);var T=v.getPlaybackRate(),b=f.getThroughputHistory().getSafeAverageThroughput(c,E);if(t.debug("Throughput ".concat(Math.round(b)," kbps")),isNaN(b)||!p)return n;if(f.getAbandonmentStateFor(d.id,c)===o.a.ABANDON_LOAD)return n;for(var S=g.bitrateList,A=e.getRepresentationInfo().fragmentDuration,I=S[0].bandwidth/1e3,R=S[S.length-1].bandwidth/1e3,w=0;w<S.length;w++){var N=S[w].bandwidth/1e3;N>R?R=N:N<I&&(I=N)}var C=S[h].bandwidth/1e3,D=u.getCurrentHttpRequest(c,!0),O=(D.tresponse.getTime()-D.trequest.getTime())/1e3,M=O>A?O-A:0;s.setupPerSegmentQoe(A,R,I),s.logSegmentMetrics(C,M,_,T);var 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t={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},n=function(e){var n=e;return t.hasOwnProperty(e)&&(n=t[e]),String.fromCharCode(n)},r={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},i={17:2,18:4,21:6,22:8,23:10,19:13,20:15},a={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},o={25:2,26:4,29:6,30:8,31:10,27:13,28:15},s=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],u={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){var n=this.verboseFilter[e];this.verboseLevel>=n&&console.log(this.time+" ["+e+"] "+t)}},l=function(e){for(var t=[],n=0;n<e.length;n++)t.push(e[n].toString(16));return t},c=function(e,t,n,r,i){this.foreground=e||"white",this.underline=t||!1,this.italics=n||!1,this.background=r||"black",this.flash=i||!1};c.prototype={reset:function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},setStyles:function(e){for(var t=["foreground","underline","italics","background","flash"],n=0;n<t.length;n++){var r=t[n];e.hasOwnProperty(r)&&(this[r]=e[r])}},isDefault:function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},equals:function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},copy:function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},toString:function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}};var f=function(e,t,n,r,i,a){this.uchar=e||" ",this.penState=new c(t,n,r,i,a)};f.prototype={reset:function(){this.uchar=" ",this.penState.reset()},setChar:function(e,t){this.uchar=e,this.penState.copy(t)},setPenState:function(e){this.penState.copy(e)},equals:function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},copy:function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},isEmpty:function(){return" "===this.uchar&&this.penState.isDefault()}};var d=function(){this.chars=[];for(var e=0;e<32;e++)this.chars.push(new f);this.pos=0,this.currPenState=new c};d.prototype={equals:function(e){for(var t=!0,n=0;n<32;n++)if(!this.chars[n].equals(e.chars[n])){t=!1;break}return t},copy:function(e){for(var t=0;t<32;t++)this.chars[t].copy(e.chars[t])},isEmpty:function(){for(var e=!0,t=0;t<32;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},setCursor:function(e){this.pos!==e&&(this.pos=e),this.pos<0?(u.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>32&&(u.log("ERROR","Too large cursor position "+this.pos),this.pos=32)},moveCursor:function(e){var t=this.pos+e;if(e>1)for(var n=this.pos+1;n<t+1;n++)this.chars[n].setPenState(this.currPenState);this.setCursor(t)},backSpace:function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},insertChar:function(e){e>=144&&this.backSpace();var t=n(e);this.pos>=32?u.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))},clearFromPos:function(e){var t;for(t=e;t<32;t++)this.chars[t].reset()},clear:function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},clearToEndOfRow:function(){this.clearFromPos(this.pos)},getTextString:function(){for(var e=[],t=!0,n=0;n<32;n++){var r=this.chars[n].uchar;" "!==r&&(t=!1),e.push(r)}return t?"":e.join("")},setPenStyles:function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}};var h=function(){this.rows=[];for(var e=0;e<15;e++)this.rows.push(new d);this.currRow=14,this.nrRollUpRows=null,this.reset()};h.prototype={reset:function(){for(var e=0;e<15;e++)this.rows[e].clear();this.currRow=14},equals:function(e){for(var t=!0,n=0;n<15;n++)if(!this.rows[n].equals(e.rows[n])){t=!1;break}return t},copy:function(e){for(var t=0;t<15;t++)this.rows[t].copy(e.rows[t])},isEmpty:function(){for(var e=!0,t=0;t<15;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},backSpace:function(){this.rows[this.currRow].backSpace()},clearToEndOfRow:function(){this.rows[this.currRow].clearToEndOfRow()},insertChar:function(e){this.rows[this.currRow].insertChar(e)},setPen:function(e){this.rows[this.currRow].setPenStyles(e)},moveCursor:function(e){this.rows[this.currRow].moveCursor(e)},setCursor:function(e){u.log("INFO","setCursor: "+e),this.rows[this.currRow].setCursor(e)},setPAC:function(e){u.log("INFO","pacData = "+JSON.stringify(e));var t=e.row-1;this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.currRow=t;var n=this.rows[this.currRow];if(null!==e.indent){var r=e.indent,i=Math.max(r-1,0);n.setCursor(e.indent),e.color=n.chars[i].penState.foreground}var a={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(a)},setBkgData:function(e){u.log("INFO","bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},setRollUpRows:function(e){this.nrRollUpRows=e},rollUp:function(){if(null!==this.nrRollUpRows){u.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),u.log("INFO","Rolling up")}else u.log("DEBUG","roll_up but nrRollUpRows not set yet")},getDisplayText:function(e){e=e||!1;for(var t=[],n="",r=-1,i=0;i<15;i++){var a=this.rows[i].getTextString();a&&(r=i+1,e?t.push("Row "+r+': "'+a+'"'):t.push(a.trim()))}return t.length>0&&(n=e?"["+t.join(" | ")+"]":t.join("\n")),n},getTextAndFormat:function(){return this.rows}};var g=function(e,t){this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new h,this.nonDisplayedMemory=new h,this.lastOutputScreen=new h,this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null};g.prototype={modes:["MODE_ROLL-UP","MODE_POP-ON","MODE_PAINT-ON","MODE_TEXT"],reset:function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.lastCueEndTime=null},getHandler:function(){return this.outputFilter},setHandler:function(e){this.outputFilter=e},setPAC:function(e){this.writeScreen.setPAC(e)},setBkgData:function(e){this.writeScreen.setBkgData(e)},setMode:function(e){e!==this.mode&&(this.mode=e,u.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)},insertChars:function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var n=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";u.log("INFO",n+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(u.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},cc_RCL:function(){u.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},cc_BS:function(){u.log("INFO","BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},cc_AOF:function(){},cc_AON:function(){},cc_DER:function(){u.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},cc_RU:function(e){u.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},cc_FON:function(){u.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})},cc_RDC:function(){u.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},cc_TR:function(){u.log("INFO","TR"),this.setMode("MODE_TEXT")},cc_RTD:function(){u.log("INFO","RTD"),this.setMode("MODE_TEXT")},cc_EDM:function(){u.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate()},cc_CR:function(){u.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate()},cc_ENM:function(){u.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},cc_EOC:function(){if(u.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,u.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate()},cc_TO:function(e){u.log("INFO","TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},cc_MIDROW:function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var n=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][n]}u.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},outputDataUpdate:function(){var e=u.time;null!==e&&this.outputFilter&&(this.outputFilter.updateData&&this.outputFilter.updateData(e,this.displayedMemory),null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))},cueSplitAtTime:function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}};var p=function(e,t,n){this.field=e||1,this.outputs=[t,n],this.channels=[new g(1,t),new g(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}};p.prototype={getHandler:function(e){return this.channels[e].getHandler()},setHandler:function(e,t){this.channels[e].setHandler(t)},addData:function(e,t){var n,r,i,a=!1;this.lastTime=e,u.setTime(e);for(var o=0;o<t.length;o+=2)if(r=127&t[o],i=127&t[o+1],r>=16&&r<=31&&r===this.lastCmdA&&i===this.lastCmdB)this.lastCmdA=null,this.lastCmdB=null,u.log("DEBUG","Repeated command ("+l([r,i])+") is dropped");else if(0!==r||0!==i){if(u.log("DATA","["+l([t[o],t[o+1]])+"] -> ("+l([r,i])+")"),(n=this.parseCmd(r,i))||(n=this.parseMidrow(r,i)),n||(n=this.parsePAC(r,i)),n||(n=this.parseBackgroundAttributes(r,i)),!n)if(a=this.parseChars(r,i))if(this.currChNr&&this.currChNr>=0)this.channels[this.currChNr-1].insertChars(a);else u.log("WARNING","No channel found yet. TEXT-MODE?");n?this.dataCounters.cmd+=2:a?this.dataCounters.char+=2:(this.dataCounters.other+=2,u.log("WARNING","Couldn't parse cleaned data "+l([r,i])+" orig: "+l([t[o],t[o+1]])))}else this.dataCounters.padding+=2},parseCmd:function(e,t){var n=null;if(!((20===e||21===e||28===e||29===e)&&32<=t&&t<=47)&&!((23===e||31===e)&&33<=t&&t<=35))return!1;n=20===e||21===e||23===e?1:2;var r=this.channels[n-1];return 20===e||21===e||28===e||29===e?32===t?r.cc_RCL():33===t?r.cc_BS():34===t?r.cc_AOF():35===t?r.cc_AON():36===t?r.cc_DER():37===t?r.cc_RU(2):38===t?r.cc_RU(3):39===t?r.cc_RU(4):40===t?r.cc_FON():41===t?r.cc_RDC():42===t?r.cc_TR():43===t?r.cc_RTD():44===t?r.cc_EDM():45===t?r.cc_CR():46===t?r.cc_ENM():47===t&&r.cc_EOC():r.cc_TO(t-32),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=n,!0},parseMidrow:function(e,t){var n=null;if((17===e||25===e)&&32<=t&&t<=47){if((n=17===e?1:2)!==this.currChNr)return u.log("ERROR","Mismatch channel in midrow parsing"),!1;var r=this.channels[n-1];return r.insertChars([32]),r.cc_MIDROW(t),u.log("DEBUG","MIDROW ("+l([e,t])+")"),this.lastCmdA=e,this.lastCmdB=t,!0}return!1},parsePAC:function(e,t){var n,s=null;if(!((17<=e&&e<=23||25<=e&&e<=31)&&64<=t&&t<=127)&&!((16===e||24===e)&&64<=t&&t<=95))return!1;n=e<=23?1:2,s=64<=t&&t<=95?1===n?r[e]:a[e]:1===n?i[e]:o[e];var u=this.interpretPAC(s,t);return this.channels[n-1].setPAC(u),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=n,!0},interpretPAC:function(e,t){var n=t,r={color:null,italics:!1,indent:null,underline:!1,row:e};return n=t>95?t-96:t-64,r.underline=1==(1&n),n<=13?r.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(n/2)]:n<=15?(r.italics=!0,r.color="white"):r.indent=4*Math.floor((n-16)/2),r},parseChars:function(e,t){var r=null,i=null,a=null;if(e>=25?(r=2,a=e-8):(r=1,a=e),17<=a&&a<=19){var o=t;o=17===a?t+80:18===a?t+112:t+144,u.log("INFO","Special char '"+n(o)+"' in channel "+r),i=[o],this.lastCmdA=e,this.lastCmdB=t}else 32<=e&&e<=127&&(i=0===t?[e]:[e,t],this.lastCmdA=null,this.lastCmdB=null);if(i){var s=l(i);u.log("DEBUG","Char codes =  "+s.join(","))}return i},parseBackgroundAttributes:function(e,t){var n,r,i;return((16===e||24===e)&&32<=t&&t<=47||(23===e||31===e)&&45<=t&&t<=47)&&(n={},16===e||24===e?(r=Math.floor((t-32)/2),n.background=s[r],t%2==1&&(n.background=n.background+"_semi")):45===t?n.background="transparent":(n.foreground="black",47===t&&(n.underline=!0)),i=e<24?1:2,this.channels[i-1].setBkgData(n),this.lastCmdA=e,this.lastCmdB=t,!0)},reset:function(){for(var e=0;e<this.channels.length;e++)this.channels[e]&&this.channels[e].reset();this.lastCmdA=null,this.lastCmdB=null},cueSplitAtTime:function(e){for(var t=0;t<this.channels.length;t++)this.channels[t]&&this.channels[t].cueSplitAtTime(e)}};e.logger=u,e.PenState=c,e.CaptionScreen=h,e.Cea608Parser=p,e.findCea608Nalus=function(e,t,n){for(var r=0,i=t,a=[],o=function(e,t,n,r){if(4!==e||t<8)return null;var i=n.getUint8(r),a=n.getUint16(r+1),o=n.getUint32(r+3),s=n.getUint8(r+7);return 181==i&&49==a&&1195456820==o&&3==s};i<t+n;){if(r=e.getUint32(i),6===(31&e.getUint8(i+4)))for(var s=i+5,u=-1;s<i+4+r-1;){u=0;for(var l=255;255===l;)u+=l=e.getUint8(s),s++;var c=0;for(l=255;255===l;)c+=l=e.getUint8(s),s++;o(u,c,e,s)&&a.push([s,c]),s+=c}i+=r+4}return a},e.extractCea608DataFromRange=function(e,t){var n=t[0],r=[[],[]];n+=8;var i=31&e.getUint8(n);n+=2;for(var a=0;a<i;a++){var o=e.getUint8(n),s=4&o,u=3&o;n++;var l=e.getUint8(n);n++;var c=e.getUint8(n);n++,s&&(127&l)+(127&c)!=0&&(0===u?(r[0].push(l),r[0].push(c)):1===u&&(r[1].push(l),r[1].push(c)))}return r}}(t)},function(e,t,n){"use strict";var r=n(7),i=n(4),a=n(19),o=n(3),s=n(16),u=n(1),l=n(5),c=n(34),f=n(14);function d(e,t){var n;if("undefined"==typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(n=function(e,t){if(!e)return;if("string"==typeof e)return h(e,t);var 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r=Se(t);h.setCurrentRepresentation(r),g.prepareQualityChange(t),V.abortRequests(),d.updateBufferTimestampOffset(r).then((function(){e.reason&&e.reason.forceReplace?(R.trigger(l.a.BUFFER_REPLACEMENT_STARTED,{mediaType:F,streamId:N.id},{mediaType:F,streamId:N.id}),d.prepareForReplacementQualitySwitch().then((function(){Re(),_=!1})).catch((function(){Re(),_=!1}))):Z.get().streaming.buffer.fastSwitchEnabled?function(e){var t=z.getTime(),n=1.5*(isNaN(e.fragmentDuration)?1:e.fragmentDuration),r=V.getRequests({state:p.a.FRAGMENT_MODEL_EXECUTED,time:t+n,threshold:0})[0];if(r&&!ne()){var i=d.getBufferLevel(),a=K.getAbandonmentStateFor(N.id,F);if(r.quality<e.quality&&i>=n&&a!==s.a.ABANDON_LOAD)Ce(t+n),h.setCheckPlaybackQuality(!1),h.startScheduleTimer();else ge()}else h.startScheduleTimer();_=!1}(r):ge(),Q.pushPlayListTraceMetrics(new Date,U.REPRESENTATION_SWITCH_STOP_REASON),Q.createPlaylistTraceMetrics(r.id,1e3*z.getTime(),z.getPlaybackRate())}))},getMediaInfo:function(){return 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Latency too high, doing a seek to live point"),t=!0,c.seekToCurrentLive(!0,!1);else{var d=c.getCurrentLiveLatency(),m=c.getLiveDelay();if(I()===a.a.LIVE_CATCHUP_MODE_LOLP){var y=i.get().streaming.liveCatchup.playbackBufferMin;e=function(e,t,n,r,i){var a;if(i<r){var o=Math.abs(e.min),s=5*(i-r),u=2*o/(1+Math.pow(Math.E,-s));a=1-o+u,p.debug("[LoL+ playback control_buffer-based] bufferLevel: "+i+", newRate: "+a)}else{var l=e.max;if(Math.abs(t-n)<=.02*n)a=1;else{var c=5*(t-n),f=2*l/(1+Math.pow(Math.E,-c));a=1-l+f}p.debug("[LoL+ playback control_latency-based] latency: "+t+", newRate: "+a)}return a}(s,d,m,y,u)}else e=function(e,t,n,r){if(g)return 1;var i=t-n,a=i<0?Math.abs(e.min):e.max,o=5*i,s=2*a/(1+Math.pow(Math.E,-o)),u=1-a+s;c.getPlaybackStalled()&&r<=n/2&&i>0&&(u=1);return u}(s,d,m,u);var E=n?.25:.02/(.5/s.max);e&&Math.abs(o-e)>=E&&(p.debug("[CatchupController]: Setting playback rate to ".concat(e)),r.setPlaybackRate(e))}}}()}function A(){return c.getCurrentLiveLatency()-c.getLiveDelay()}function I(){var e=i.get().streaming.liveCatchup.playbackBufferMin;return i.get().streaming.liveCatchup.mode!==a.a.LIVE_CATCHUP_MODE_LOLP||null===e||isNaN(e)?a.a.LIVE_CATCHUP_MODE_DEFAULT:a.a.LIVE_CATCHUP_MODE_LOLP}function R(){h.getCatchupPlaybackRates(!0)}return e={reset:function(){y.off(d.a.BUFFER_LEVEL_UPDATED,_,e),y.off(d.a.BUFFER_LEVEL_STATE_CHANGED,T,e),y.off(d.a.PLAYBACK_PROGRESS,S,e),y.off(d.a.PLAYBACK_TIME_UPDATED,S,e),y.off(d.a.PLAYBACK_SEEKED,S,e),y.off(l.a.SETTING_UPDATED_CATCHUP_ENABLED,b,e),y.off(l.a.SETTING_UPDATED_PLAYBACK_RATE_MIN,R,e),y.off(l.a.SETTING_UPDATED_PLAYBACK_RATE_MAX,R,e),y.off(d.a.STREAM_INITIALIZED,R,e),E(),r.setPlaybackRate(1,!0)},setConfig:function(e){e&&(e.settings&&(i=e.settings),e.videoModel&&(r=e.videoModel),e.streamController&&(o=e.streamController),e.playbackController&&(c=e.playbackController),e.mediaPlayerModel&&(h=e.mediaPlayerModel))},initialize:function(){y.on(d.a.BUFFER_LEVEL_UPDATED,_,e),y.on(d.a.BUFFER_LEVEL_STATE_CHANGED,T,e),y.on(d.a.PLAYBACK_PROGRESS,S,e),y.on(d.a.PLAYBACK_TIME_UPDATED,S,e),y.on(d.a.PLAYBACK_SEEKED,v,e),y.on(l.a.SETTING_UPDATED_CATCHUP_ENABLED,b,e),y.on(l.a.SETTING_UPDATED_PLAYBACK_RATE_MIN,R,e),y.on(l.a.SETTING_UPDATED_PLAYBACK_RATE_MAX,R,e),y.on(d.a.STREAM_INITIALIZED,R,e),R()}},p=Object(f.a)(m).getInstance().getLogger(e),E(),e}Te.__dashjs_factory_name="CatchupController";var be=c.a.getSingletonFactory(Te),Se=[a.a.SERVICE_DESCRIPTION_DVB_LL_SCHEME],Ae="video",Ie="audio",Re="any",we="all";function Ne(){var e,t,n,r,i,s=this.context;function u(){t={liveDelay:NaN,liveCatchup:{maxDrift:NaN,playbackRate:{min:NaN,max:NaN}},minBitrate:{},maxBitrate:{},initialBitrate:{}},n=[]}function l(e,n,i){try{t[e][n]=i/1e3}catch(e){r.error(e)}}return e={getServiceDescriptionSettings:function(){return t},getProducerReferenceTimeOffsets:function(){return n},calculateProducerReferenceTimeOffsets:function(e){try{var t=[];if(e&&e.length>0){var s=[a.a.VIDEO,a.a.AUDIO,a.a.TEXT],u=i.getAvailabilityStartTime()/1e3;e.forEach((function(e){var n=s.reduce((function(t,n){return t=t.concat(i.getAllMediaInfoForType(e,n))}),[]).reduce((function(t,n){return i.getProducerReferenceTimes(e,n).forEach((function(r){var a=i.getVoRepresentations(n);if(a&&a.length>0&&a[0].adaptation&&a[0].segmentInfoType===o.a.SEGMENT_TEMPLATE){var s=a[0],l=new Date(r[o.a.WALL_CLOCK_TIME]).getTime()/1e3-(r[o.a.PRESENTATION_TIME]/s[o.a.TIMESCALE]-s[o.a.PRESENTATION_TIME_OFFSET]+e.start),c=u-l;t.push({id:r[o.a.ID],to:c})}})),t}),[]);t=t.concat(n)}))}n=t}catch(e){r.error(e),n=[]}},applyServiceDescription:function(e){if(e&&e.serviceDescriptions){var i=e.serviceDescriptions.filter((function(e){return Se.includes(e.schemeIdUri)})),o=e.serviceDescriptions.filter((function(e){return null==e.schemeIdUri})),s=i.length>0?i[i.length-1]:o[o.length-1];s&&(s.latency&&s.latency.target>0&&function(e){var i;i=e.schemeIdUri===a.a.SERVICE_DESCRIPTION_DVB_LL_SCHEME?function(e){var t=e.latency.target/1e3,n=!isNaN(e.latency.max)&&e.latency.max>e.latency.target?(e.latency.max-e.latency.target+500)/1e3:NaN,r=e.latency.referenceId||NaN;return{liveDelay:t,maxDrift:n,referenceId:r}}(e):function(e){var t=e.latency.target/1e3,n=!isNaN(e.latency.max)&&e.latency.max>e.latency.target?(e.latency.max-e.latency.target+500)/1e3:NaN,r=e.latency.referenceId||NaN;return{liveDelay:t,maxDrift:n,referenceId:r}}(e);if(n.length>0){var o=function(e){var t,r=0,i=n.filter((function(t){return t.id===e.referenceId}));0===i.length?(r=n.length>0?n[0].to:0,t=n[0].id||NaN):(r=i[0].to||0,t=i[0].id||NaN);return{to:r,id:t}}(i),s=o.to,u=o.id;t.liveDelay=i.liveDelay-s,t.liveCatchup.maxDrift=i.maxDrift,r.debug("\n                Found latency properties coming from service description. Applied time offset of ".concat(s," from ProducerReferenceTime element with id ").concat(u,".\n                Live Delay: ").concat(i.liveDelay-s,", Live catchup max drift: ").concat(i.maxDrift,"\n            "))}else t.liveDelay=i.liveDelay,t.liveCatchup.maxDrift=i.maxDrift,r.debug("Found latency properties coming from service description: Live Delay: ".concat(i.liveDelay,", Live catchup max drift: ").concat(i.maxDrift))}(s),s.playbackRate&&function(e){var n=e.playbackRate.min?Math.round(1e3*(e.playbackRate.min-1))/1e3:NaN,i=e.playbackRate.max?Math.round(1e3*(e.playbackRate.max-1))/1e3:NaN;t.liveCatchup.playbackRate.min=n,t.liveCatchup.playbackRate.max=i,r.debug("Found latency properties coming from service description: Live catchup min playback rate: ".concat(n)),r.debug("Found latency properties coming from service description: Live catchup max playback rate: 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TypeError("Cannot call a class as a function")}(this,e),this.url=t||null,this.type=v.a.CONTENT_STEERING_TYPE,this.responseType="json"};var Me=function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.version=null,this.ttl=300,this.reloadUri=null,this.serviceLocationPriority=[]},Pe="_DASH_throughput",Le="_DASH_pathway",xe="url";function Fe(){var e,t,n,r,i,s,u,c,h,g,p,m,E,v,_,T=this.context,b=Object(L.a)(T).getInstance();function S(e){e&&e.toStreamInfo&&(r=e.toStreamInfo)}function A(e){e&&e.request&&e.request.serviceLocation&&(i=e.request.serviceLocation)}function I(){var e=p.getValue();return _.getContentSteering(e)}function R(){return new Promise((function(e){try{var s=I();if(!s||!s.serverUrl)return void e();var l=function(e){var t=e.proxyServerUrl?e.proxyServerUrl:e.serverUrl;n&&n.reloadUri&&(t=b.isRelative(n.reloadUri)?b.resolve(n.reloadUri,e.serverUrl):n.reloadUri);var o=[];if(r){var s=_.getIsDynamic(),u=_.getAllMediaInfoForType(r,a.a.VIDEO).length>0?a.a.VIDEO:a.a.AUDIO,l=E.getThroughputHistory(),c=l?l.getAverageThroughput(u,s):NaN;isNaN(c)||o.push({key:Pe,value:1e3*c})}i&&o.push({key:Le,value:i});e.proxyServerUrl&&e.proxyServerUrl===t&&e.serverUrl&&o.push({key:xe,value:encodeURI(e.serverUrl)});return t=_e.a.addAditionalQueryParameterToUrl(t,o)}(s),c=new Oe(l);u.load({request:c,success:function(t){!function(e){if(!e||!e[o.a.CONTENT_STEERING_RESPONSE.VERSION]||1!==parseInt(e[o.a.CONTENT_STEERING_RESPONSE.VERSION]))return;(n=new Me).version=e[o.a.CONTENT_STEERING_RESPONSE.VERSION],e[o.a.CONTENT_STEERING_RESPONSE.TTL]&&!isNaN(e[o.a.CONTENT_STEERING_RESPONSE.TTL])&&(n.ttl=e[o.a.CONTENT_STEERING_RESPONSE.TTL]);e[o.a.CONTENT_STEERING_RESPONSE.RELOAD_URI]&&(n.reloadUri=e[o.a.CONTENT_STEERING_RESPONSE.RELOAD_URI]);e[o.a.CONTENT_STEERING_RESPONSE.SERVICE_LOCATION_PRIORITY]&&(n.serviceLocationPriority=e[o.a.CONTENT_STEERING_RESPONSE.SERVICE_LOCATION_PRIORITY]);w()}(t),v.trigger(d.a.CONTENT_STEERING_REQUEST_COMPLETED,{currentSteeringResponseData:n,url:l}),e()},error:function(n){!function(e){t.warn("Error fetching data from content steering server",e),w()}(n),e(n)}})}catch(t){e(t)}}))}function w(){n&&n.ttl&&!isNaN(n.ttl)&&(s&&clearTimeout(s),s=setTimeout((function(){R()}),1e3*n.ttl))}function N(){s&&clearTimeout(s),s=null}function C(){n=null,r=null,i=null,N()}return e={reset:function(){C(),v.off(d.a.PERIOD_SWITCH_COMPLETED,S,e),v.off(l.a.FRAGMENT_LOADING_STARTED,A,e)},setConfig:function(e){e&&(e.adapter&&(_=e.adapter),e.errHandler&&(c=e.errHandler),e.dashMetrics&&(h=e.dashMetrics),e.mediaPlayerModel&&(g=e.mediaPlayerModel),e.requestModifier&&(m=e.requestModifier),e.manifestModel&&(p=e.manifestModel),e.abrController&&(E=e.abrController),e.eventBus&&(v=e.eventBus))},loadSteeringData:R,getCurrentSteeringResponseData:function(){return n},shouldQueryBeforeStart:function(){var e=I();return e&&e.queryBeforeStart},getSteeringDataFromManifest:I,stopSteeringRequestTimer:N,initialize:function(){u=Object(De.a)(T).create({errHandler:c,dashMetrics:h,mediaPlayerModel:g,requestModifier:m,errors:y.a}),v.on(d.a.PERIOD_SWITCH_COMPLETED,S,e),v.on(l.a.FRAGMENT_LOADING_STARTED,A,e)}},t=Object(f.a)(T).getInstance().getLogger(e),C(),e}Fe.__dashjs_factory_name="ContentSteeringController";var ke=c.a.getSingletonFactory(Fe),Ue=n(30),Be=n.n(Ue),Ge=n(50);function je(){var e,t,n,r,i,o,s,c,d=this.context,h=Object(u.a)(d).getInstance();function g(e,t){return e&&n[t]&&n[t][e]?n[t][e].list:[]}function p(e,t){return e&&n[t]&&n[t][e]?n[t][e].current:null}function m(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(e&&e.streamInfo){var i=e.type,s=e.streamInfo,u=s.id,f=p(i,u);if(n[u]&&n[u][i]&&(n[u][i].current=e,n[u][i].current&&(i!==a.a.TEXT&&!v(e,f)||i===a.a.TEXT&&e.isFragmented)&&h.trigger(l.a.CURRENT_TRACK_CHANGED,{oldMediaInfo:f,newMediaInfo:e,switchMode:r.get().streaming.trackSwitchMode[i]},{streamId:u}),!t)){var d=T(e);if(!d||!n[u][i].storeLastSettings)return;d.roles&&(d.role=d.roles[0],delete d.roles),d.accessibility&&(d.accessibility=d.accessibility[0]),d.audioChannelConfiguration&&(d.audioChannelConfiguration=d.audioChannelConfiguration[0]),o[i]=d,c.setSavedMediaSettings(i,d)}}}function y(e,t){e&&t&&(i[e]=t)}function E(e){return e?i[e]:null}function v(e,t){if(!e&&!t)return!0;if(!e||!t)return!1;var n=e.id===t.id,r=e.viewpoint===t.viewpoint,i=e.lang===t.lang,a=e.codec===t.codec,o=e.roles.toString()===t.roles.toString(),s=e.accessibility.toString()===t.accessibility.toString(),u=e.audioChannelConfiguration.toString()===t.audioChannelConfiguration.toString();return n&&a&&r&&i&&o&&s&&u}function _(){n={},o={},i={audio:null,video:null,text:null}}function T(e){var t={lang:e.lang,viewpoint:e.viewpoint,roles:e.roles,accessibility:e.accessibility,audioChannelConfiguration:e.audioChannelConfiguration};return t.lang||t.viewpoint||t.role&&t.role.length>0||t.accessibility&&t.accessibility.length>0||t.audioChannelConfiguration&&t.audioChannelConfiguration.length>0?t:null}function b(e,t,n){var r=[];return e.forEach((function(e){t(n,e)&&r.push(e)})),0!==r.length?r:e}function S(e,t){return!e.lang||e.lang instanceof RegExp?t.lang.match(e.lang):""!==t.lang&&Object(Ge.extendedFilter)(t.lang,Be()(e.lang)).length>0}function A(e,t){return void 0===e.index||null===e.index||t.index===e.index}function I(e,t){return!e.viewpoint||e.viewpoint===t.viewpoint}function R(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=!e.role||!!t.roles.filter((function(t){return t===e.role}))[0];return r||t.type===a.a.AUDIO&&n}function w(e,t){return e.accessibility?!!t.accessibility.filter((function(t){return t===e.accessibility}))[0]:!t.accessibility.length}function N(e,t){return!e.audioChannelConfiguration||!!t.audioChannelConfiguration.filter((function(t){return t===e.audioChannelConfiguration}))[0]}function C(e){var t,n=0,r=[];return e.forEach((function(e){(t=Math.max.apply(Math,e.bitrateList.map((function(e){return e.bandwidth}))))>n?(n=t,r=[e]):t===n&&r.push(e)})),r}function D(e){var t,n=1/0,r=[];return e.forEach((function(e){var i=e.bitrateList.reduce((function(e,t){var n=Math.max(1,t.width*t.height);return e+t.bandwidth/n}),0);(t=i/e.bitrateList.length)<n?(n=t,r=[e]):t===n&&r.push(e)})),r}function O(e){var t,n=0,r=[];return e.forEach((function(e){(t=e.representationCount)>n?(n=t,r=[e]):t===n&&r.push(e)})),r}function M(e,n){if(e===a.a.TEXT)return n[0];var i,o=r.get().streaming.selectionModeForInitialTrack,u=s.getCustomInitialTrackSelectionFunction();if(u&&"function"==typeof u)i=u(n);else switch(o){case a.a.TRACK_SELECTION_MODE_HIGHEST_SELECTION_PRIORITY:i=function(e){var t=(n=e,r=0,i=[],n.forEach((function(e){isNaN(e.selectionPriority)||(e.selectionPriority>r?(r=e.selectionPriority,i=[e]):e.selectionPriority===r&&i.push(e))})),i);var n,r,i;t.length>1&&(t=C(t));t.length>1&&(t=O(t));return t}(n);break;case a.a.TRACK_SELECTION_MODE_HIGHEST_BITRATE:i=function(e){var t=C(e);t.length>1&&(t=O(t));return t}(n);break;case a.a.TRACK_SELECTION_MODE_FIRST_TRACK:i=P(n);break;case a.a.TRACK_SELECTION_MODE_HIGHEST_EFFICIENCY:i=function(e){var t=D(e);t.length>1&&(t=C(t));return t}(n);break;case a.a.TRACK_SELECTION_MODE_WIDEST_RANGE:i=function(e){var t=O(e);t.length>1&&(t=C(e));return t}(n);break;default:t.warn("Track selection mode ".concat(o," is not supported. Falling back to TRACK_SELECTION_MODE_FIRST_TRACK")),i=P(n)}return i.length>0?i[0]:n[0]}function P(e){return e[0]}return e={setInitialMediaSettingsForType:function(e,t){var n=o[e]||E(e),r=g(e,t.id),i=[];n||y(e,n=c.getSavedMediaSettings(e)),r&&0!==r.length&&(n&&(i=b(i=Array.from(r),S,n),i=b(i,A,n),i=b(i,I,n),e===a.a.AUDIO&&o[e]||(i=b(i,R,n)),i=b(i,w,n),i=b(i,N,n)),0===i.length?m(M(e,r),!0):i.length>1?m(M(e,i,o[e])):m(i[0]))},addTrack:function(e){if(e){var t=e.type;if((r=t)===a.a.AUDIO||r===a.a.VIDEO||r===a.a.TEXT||r===a.a.IMAGE){var r,i=e.streamInfo.id;n[i]||(n[i]={audio:{list:[],storeLastSettings:!0,current:null},video:{list:[],storeLastSettings:!0,current:null},text:{list:[],storeLastSettings:!0,current:null},image:{list:[],storeLastSettings:!0,current:null}});for(var o=n[i][t].list,s=0,u=o.length;s<u;++s)if(v(o[s],e))return;o.push(e)}}},getTracksFor:g,getCurrentTrackFor:p,isCurrentTrack:function(e){if(!e)return!1;var t=e.type,r=e.streamInfo.id;return 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r&&o&&s&&(u||t.type===a.a.AUDIO&&n)&&l&&c}catch(e){return!1}},matchSettingsLang:S,matchSettingsIndex:A,matchSettingsViewPoint:I,matchSettingsRole:R,matchSettingsAccessibility:w,matchSettingsAudioChannelConfig:N,saveTextSettingsDisabled:function(){c.setSavedMediaSettings(a.a.TEXT,null)},setConfig:function(e){e&&(e.domStorage&&(c=e.domStorage),e.settings&&(r=e.settings),e.customParametersModel&&(s=e.customParametersModel))},reset:_},t=Object(f.a)(d).getInstance().getLogger(e),_(),e}je.__dashjs_factory_name="MediaController";var Ye=c.a.getSingletonFactory(je);c.a.updateSingletonFactory(je.__dashjs_factory_name,Ye);var qe=Ye,He=n(46);var Ve=function e(t,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.data={baseUrls:t||null,selectedIdx:n||NaN},this.children=[]};function Ke(){var e,t,n,r=this.context,i=Object(He.a)(r).getInstance();function a(e,t,r){var 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ft(e,v.a.MPD_TYPE);r.load({request:t,success:function(t,r,o){var u,E,v;if(i)if(o&&o!==e?(E=g.parseBaseUrl(o),u=o):(g.isRelative(e)&&(e=g.resolve(e,window.location.href)),E=g.parseBaseUrl(e)),"No Content"!=r)if(null===s&&(s=function(e){var t=null;return e.indexOf("SmoothStreamingMedia")>-1?(p&&(t=p.createMssParser(),p.registerEvents()),t):e.indexOf("MPD")>-1||e.indexOf("Patch")>-1?Object(yt.a)(c).create({debug:f}):t}(t)),null!==s){i.setMatchers(s.getMatchers()),i.setIron(s.getIron());try{v=s.parse(t)}catch(t){return void h.trigger(l.a.INTERNAL_MANIFEST_LOADED,{manifest:null,error:new m.a(y.a.MANIFEST_LOADER_PARSING_FAILURE_ERROR_CODE,y.a.MANIFEST_LOADER_PARSING_FAILURE_ERROR_MESSAGE+"".concat(e))})}if(v){if(v.url=u||e,v.originalUrl||(v.originalUrl=v.url),v.hasOwnProperty(a.a.LOCATION)&&(E=g.parseBaseUrl(v.Location_asArray[0]),n.debug("BaseURI set by Location to: "+E)),d&&d.get().streaming.enableManifestDurationMismatchFix&&v.mediaPresentationDuration&&v.Period_asArray.length>1){var _=v.Period_asArray.reduce((function(e,t){return e+t.duration}),0);!isNaN(_)&&v.mediaPresentationDuration>_&&(n.warn("Media presentation duration greater than duration of all periods. 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d(e,r){if(!r||!r.Period_asArray||0===r.Period_asArray.length)return Promise.resolve();var i=[];return r.Period_asArray.forEach((function(r){i.push(function(e,r){return new Promise((function(i){if(e&&e.AdaptationSet_asArray&&0!==e.AdaptationSet_asArray.length){var s=[];e.AdaptationSet_asArray.forEach((function(e){t.getIsTypeOf(e,r)&&s.push(function(e,r){return new Promise((function(i){if(e.Representation_asArray&&0!==e.Representation_asArray.length){var s=[],u=[];e.Representation_asArray.forEach((function(i,o){var l=t.getCodec(e,o,!1),c=function(e,t,n){switch(e){case a.a.VIDEO:return function(e,t){var n=e.width||null,r=e.height||null,i=e.frameRate||null,a=e.bandwidth||null;return{codec:t,width:n,height:r,framerate:i,bitrate:a}}(t,n);case a.a.AUDIO:return function(e,t){var n=e.audioSamplingRate||null,r=e.bandwidth||null;return{codec:t,bitrate:r,samplerate:n}}(t,n);default:return null}}(r,i,l);u.push(c),s.push(n.supportsCodec(c,r))})),Promise.all(s).then((function(t){e.Representation_asArray=e.Representation_asArray.filter((function(e,n){return t[n]||o.debug("[Stream] Codec ".concat(u[n].codec," not supported ")),t[n]})),i()})).catch((function(){i()}))}else i()}))}(e,r))})),Promise.all(s).then((function(){e.AdaptationSet_asArray=e.AdaptationSet_asArray.filter((function(e){var t=e.Representation_asArray&&e.Representation_asArray.length>0;return t||(c.trigger(l.a.ADAPTATION_SET_REMOVED_NO_CAPABILITIES,{adaptationSet:e}),o.warn("AdaptationSet has been removed because of no supported Representation")),t})),i()})).catch((function(){i()}))}else i()}))}(r,e))})),Promise.all(i)}return e={setConfig:function(e){e&&(e.adapter&&(t=e.adapter),e.capabilities&&(n=e.capabilities),e.settings&&(r=e.settings),e.customParametersModel&&(i=e.customParametersModel))},filterUnsupportedFeatures:function(e){return new Promise((function(s){var u=[];u.push(d(a.a.VIDEO,e)),u.push(d(a.a.AUDIO,e)),Promise.all(u).then((function(){r.get().streaming.capabilities.filterUnsupportedEssentialProperties&&function(e){if(!e||!e.Period_asArray||0===e.Period_asArray.length)return;e.Period_asArray.forEach((function(e){e.AdaptationSet_asArray=e.AdaptationSet_asArray.filter((function(e){return!e.Representation_asArray||0===e.Representation_asArray.length||(e.Representation_asArray=e.Representation_asArray.filter((function(e){var r=t.getEssentialPropertiesForRepresentation(e);if(r&&r.length>0)for(var i=0;i<r.length;){if(!n.supportsEssentialProperty(r[i]))return o.debug("[Stream] EssentialProperty not supported: "+r[i].schemeIdUri),!1;i+=1}return!0})),e.Representation_asArray&&e.Representation_asArray.length>0)}))}))}(e),function(e){var t=i.getCustomCapabilitiesFilters();if(!t||0===t.length||!e||!e.Period_asArray||0===e.Period_asArray.length)return;e.Period_asArray.forEach((function(e){e.AdaptationSet_asArray=e.AdaptationSet_asArray.filter((function(e){return!e.Representation_asArray||0===e.Representation_asArray.length||(e.Representation_asArray=e.Representation_asArray.filter((function(e){return!t.some((function(t){return!t(e)}))})),e.Representation_asArray&&e.Representation_asArray.length>0)}))}))}(e),s()})).catch((function(){s()}))}))}},o=Object(f.a)(s).getInstance().getLogger(e),e}St.__dashjs_factory_name="CapabilitiesFilter";var At=c.a.getSingletonFactory(St);var It=function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.t=null,this.xywh=null,this.track=null,this.id=null,this.s=null,this.r=null};function Rt(){var e;return{initialize:function(t){if(e=new It,!t)return null;var n=t.indexOf("#");if(-1!==n)for(var r=t.substr(n+1).split("&"),i=0,a=r.length;i<a;++i){var o=r[i],s=o.indexOf("=");if(-1!==s){var u=o.substring(0,s);e.hasOwnProperty(u)&&(e[u]=o.substr(s+1))}}},getURIFragmentData:function(){return e}}}Rt.__dashjs_factory_name="URIFragmentModel";var wt=c.a.getSingletonFactory(Rt);function Nt(){var e,t=this.context,n=Object(u.a)(t).getInstance();return{getValue:function(){return e},setValue:function(t){e=t,t&&n.trigger(l.a.MANIFEST_LOADED,{data:t})}}}Nt.__dashjs_factory_name="ManifestModel";var Ct=c.a.getSingletonFactory(Nt);function Dt(){var e,t,n,r,i=this.context,a=Object(E.a)(i).getInstance();function o(e,n){return isNaN(e)?0:e>0?(n&&t.warn("Supplied minimum playback rate is a positive value when it should be negative or 0. 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e=a.get().streaming.buffer.initialBufferLevel;return isNaN(e)||e<0?0:Math.min(u(),e)},getRetryAttemptsForType:function(e){var t=isNaN(a.get().streaming.retryAttempts.lowLatencyMultiplyFactor)?5:a.get().streaming.retryAttempts.lowLatencyMultiplyFactor;return n.getLowLatencyModeEnabled()?a.get().streaming.retryAttempts[e]*t:a.get().streaming.retryAttempts[e]},getRetryIntervalsForType:function(e){var t=isNaN(a.get().streaming.retryIntervals.lowLatencyReductionFactor)?10:a.get().streaming.retryIntervals.lowLatencyReductionFactor;return n.getLowLatencyModeEnabled()?a.get().streaming.retryIntervals[e]/t:a.get().streaming.retryIntervals[e]},getCatchupPlaybackRates:function(e){var t=a.get().streaming.liveCatchup.playbackRate;if(!isNaN(t.min)||!isNaN(t.max))return{min:o(t.min,e),max:s(t.max,e)};var n=r.getServiceDescriptionSettings();if(n&&n.liveCatchup&&(!isNaN(n.liveCatchup.playbackRate.min)||!isNaN(n.liveCatchup.playbackRate.max))){var i=n.liveCatchup.playbackRate;return{min:o(i.min,e),max:s(i.max,e)}}return{min:-.5,max:.5}},getAbrBitrateParameter:function(e,t){try{var n=a.get().streaming.abr[e][t];if(!isNaN(n)&&-1!==n)return n;var i=r.getServiceDescriptionSettings();return i&&i[e]&&!isNaN(i[e][t])?i[e][t]:-1}catch(e){return-1}},setConfig:function(e){e.playbackController&&(n=e.playbackController),e.serviceDescriptionController&&(r=e.serviceDescriptionController)},reset:function(){}},t=Object(f.a)(i).getInstance().getLogger(e),e}Dt.__dashjs_factory_name="MediaPlayerModel";var Ot=c.a.getSingletonFactory(Dt),Mt=n(27);function Pt(e){var t=(e=e||{}).abrController,n=e.switchHistory,r=e.droppedFramesHistory,i=e.currentRequest,a=e.useBufferOccupancyABR,o=e.useL2AABR,s=e.useLoLPABR,u=e.streamProcessor?e.streamProcessor.getScheduleController():null,l=e.streamProcessor?e.streamProcessor.getRepresentationInfo():null,c=e.videoModel?e.videoModel:null;function f(){return l?l.mediaInfo:null}return{getMediaType:function(){var 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s=t.shift();e[s.idx].drops-=s.drop,e[s.idx].dropSize-=s.dropSize,e[s.idx].noDrops-=s.noDrop}},getSwitchRequests:function(){return e},reset:function(){e=[],t=[]}}}Ft.__dashjs_factory_name="SwitchRequestHistory";var kt=c.a.getClassFactory(Ft);function Ut(){var e={},t={},n={};return{push:function(r,i,a){if(i){e[r]||(e[r]=[],t[r]=0,n[r]=0);var o=a&&a.droppedVideoFrames?a.droppedVideoFrames:0,s=a&&a.totalVideoFrames?a.totalVideoFrames:0,u=o-t[r];t[r]=o;var l=s-n[r];n[r]=s;var c=e[r];isNaN(i)||(c[i]?(c[i].droppedVideoFrames+=u,c[i].totalVideoFrames+=l):c[i]={droppedVideoFrames:u,totalVideoFrames:l})}},getFrameHistory:function(t){return e[t]},clearForStream:function(r){try{delete e[r],delete t[r],delete n[r]}catch(e){}},reset:function(){e={},t={},n={}}}}Ut.__dashjs_factory_name="DroppedFramesHistory";var Bt=c.a.getClassFactory(Ut);function Gt(e){var t,n,r,i,o,s=(e=e||{}).settings;function u(e,t,n,r){var i=Math.pow(.5,n/r.fast);e.fastEstimate=(1-i)*t+i*e.fastEstimate;var 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n,r;e.metric!==s.a.HTTP_REQUEST||!e.value||e.value.type!==v.a.MEDIA_SEGMENT_TYPE||e.mediaType!==a.a.AUDIO&&e.mediaType!==a.a.VIDEO||N.push(e.mediaType,e.value,L.get().streaming.abr.useDeadTimeLatency),e.metric!==s.a.BUFFER_LEVEL||e.mediaType!==a.a.AUDIO&&e.mediaType!==a.a.VIDEO||(n=e.mediaType,r=.001*e.value.level,L.get().streaming.abr.ABRStrategy===a.a.ABR_STRATEGY_DYNAMIC&&function(e,n){try{var r=b.getStableBufferTime(),i=r,a=.5*r,o=C[e],s=n>(o?a:i);C[e]=s,s!==o&&(s?t.info("["+e+"] switching from throughput to buffer occupancy ABR rule (buffer: "+n.toFixed(3)+")."):t.info("["+e+"] switching from buffer occupancy to throughput ABR rule (buffer: "+n.toFixed(3)+")."))}catch(e){t.error(e)}}(n,r))}function Y(e,t){try{return i[t]=i[t]||{},i[t].hasOwnProperty(e)||(i[t][e]=0),function(e,t,n){if(t!==a.a.VIDEO||!L.get().streaming.abr.limitBitrateByPortal||!c[n]||!c[n][t])return e;m||Q();var 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null},getMinAllowedIndexFor:q,getMaxAllowedIndexFor:Y,getInitialBitrateFor:function(e,t){if(function(){if(!A||!A.hasOwnProperty("getSavedBitrateSettings"))throw new Error(a.a.MISSING_CONFIG_ERROR)}(),e===a.a.TEXT)return NaN;var n=A.getSavedBitrateSettings(e),r=b.getAbrBitrateParameter("initialBitrate",e),i=L.get().streaming.abr.initialRepresentationRatio[e];if(-1===r)if(i>-1){var o=c[t][e].getStreamInfo(),s=_.getAdaptationForType(o.index,e,o).Representation_asArray;if(Array.isArray(s))r=s[Math.max(Math.round(s.length*i)-1,0)].bandwidth/1e3;else r=0}else r=isNaN(n)?e===a.a.VIDEO?1e3:100:n;return r},getQualityFor:H,getAbandonmentStateFor:function(e,t){return h[e]&&h[e][t]?h[e][t].state:null},setPlaybackQuality:V,checkPlaybackQuality:function(t,r){try{if(!(t&&c&&c[r]&&c[r][t]))return!1;if(w){var i=T.getPlaybackQuality();i&&w.push(r,I,i)}if(!L.get().streaming.abr.autoSwitchBitrate[t])return!1;var a=H(t,r),o=Lt(x).create({abrController:e,switchHistory:R[r][t],droppedFramesHistory:w,streamProcessor:c[r][t],currentValue:a,useBufferOccupancyABR:C[t],useL2AABR:D[t],useLoLPABR:M[t],videoModel:T}),u=q(t,r),l=Y(t,r),f=n.getMaxQuality(o),d=f.quality;return void 0!==u&&(d>xt.a.NO_CHANGE?d:a)<u&&(d=u),d>l&&(d=l),R[r][t].push({oldValue:a,newValue:d}),d>xt.a.NO_CHANGE&&d!==a&&(h[r][t].state===s.a.ALLOW_LOAD||d<a)&&(K(t,a,d,l,f.reason,r),!0)}catch(e){return!1}},setElementSize:Q,setWindowResizeEventCalled:function(e){m=e},registerStreamType:function(e,t){var n=t.getStreamInfo().id;c[n]||(c[n]={}),R[n]||(R[n]={}),h[n]||(h[n]={}),R[n][e]=kt(x).create(),c[n][e]=t,h[n][e]={},h[n][e].state=s.a.ALLOW_LOAD,function(e){var t=L.get().streaming.abr.ABRStrategy;t===a.a.ABR_STRATEGY_L2A?(C[e]=!1,M[e]=!1,D[e]=!0):t===a.a.ABR_STRATEGY_LoLP?(C[e]=!1,M[e]=!0,D[e]=!1):t===a.a.ABR_STRATEGY_BOLA?(C[e]=!0,M[e]=!1,D[e]=!1):t===a.a.ABR_STRATEGY_THROUGHPUT?(C[e]=!1,M[e]=!1,D[e]=!1):t===a.a.ABR_STRATEGY_DYNAMIC&&(C[e]=!(!C||!C[e])&&C[e],M[e]=!1,D[e]=!1)}(e),e===a.a.VIDEO&&Q()},unRegisterStreamType:function(e,t){try{c[e]&&c[e][t]&&delete c[e][t],R[e]&&R[e][t]&&delete R[e][t],h[e]&&h[e][t]&&delete 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n?isNaN(r)?n.currentTime:r:null},getPlaybackRate:function(){return n?n.playbackRate:null},setPlaybackRate:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];n&&(!t&&n.readyState<=2&&e>0?n.addEventListener("canplay",d):n.playbackRate=e)},getPlayedRanges:function(){return n?n.played:null},getEnded:function(){return n?n.ended:null},setStallState:function(e,t){!function(e,t){t?function(e){if(null===e||!n||n.seeking||-1!==c.indexOf(e))return;c.push(e)}(e):function(e){var t=c.indexOf(e);if(null===e)return;-1!==t&&c.splice(t,1)}(e)}(e,t)},getElement:function(){return n},setElement:function(e){if(!(null==e||e&&/^(VIDEO|AUDIO)$/i.test(e.nodeName)))throw"element is not video or audio DOM type!";(n=e)&&(n.preload="auto")},setSource:function(e){n&&(e?n.src=e:(n.removeAttribute("src"),n.load()))},getSource:function(){return n?n.src:null},getTTMLRenderingDiv:function(){return 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Wt=c.a.getSingletonFactory(zt),Xt=n(44),Qt=[{oldKey:"dashjs_vbitrate",newKey:"dashjs_video_bitrate"},{oldKey:"dashjs_abitrate",newKey:"dashjs_audio_bitrate"},{oldKey:"dashjs_vsettings",newKey:"dashjs_video_settings"},{oldKey:"dashjs_asettings",newKey:"dashjs_audio_settings"}];function Zt(e){e=e||{};var t,n,r,i=this.context,o=e.settings;function s(e){if(void 0!==r)return r;r=!1;var t;try{"undefined"!=typeof window&&(t=window[e])}catch(e){return n.warn("DOMStorage access denied: "+e.message),r}if(!t||"localStorage"!==e&&"sessionStorage"!==e)return r;try{t.setItem("1","1"),t.removeItem("1"),r=!0}catch(e){n.warn("DOMStorage is supported, but cannot be used: "+e.message)}return r}function u(){return 6e5*Math.round((new Date).getTime()/6e5)}function l(e,t){return s(e)&&o.get().streaming[t+"CachingInfo"].enabled}function c(){if(!o)throw new Error(a.a.MISSING_CONFIG_ERROR)}return t={getSavedBitrateSettings:function(e){if(c(),!o.get().streaming.lastBitrateCachingInfo.enabled)return NaN;var 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t.setInfo(e),t}}return e={setConfig:function(s){s.baseURLController&&(d=s.baseURLController),s.dashMetrics&&(a=s.dashMetrics),s.mediaPlayerModel&&(o=s.mediaPlayerModel),s.errHandler&&(n=s.errHandler),s.boxParser&&(r=s.boxParser),s.debug&&(t=s.debug.getLogger(e)),s.requestModifier&&(i=s.requestModifier),s.errors&&(u=s.errors),s.urlUtils&&(f=s.urlUtils),s.constants&&(l=s.constants),s.dashConstants&&(c=s.dashConstants)},initialize:function(){s=Object(De.a)(h).create({errHandler:n,dashMetrics:a,mediaPlayerModel:o,requestModifier:i,boxParser:r,errors:u,urlUtils:f,constants:l,dashConstants:c})},loadInitialization:function(e,n){return new Promise((function(i){!function e(n,i,a,o){var u=null,l=n?d.resolve(n.path):null,c=o||{init:!0,url:l?l.url:void 0,range:{start:0,end:1500},searching:!1,bytesLoaded:0,bytesToLoad:1500,mediaType:i};t.debug("Start searching for initialization.");var f=p(c),h=function(t){if(c.bytesLoaded=c.range.end,!(u=r.findInitRange(t)))return c.range.end=c.bytesLoaded+c.bytesToLoad,e(n,i,a,c);n.range=u,a(n)};s.load({request:f,success:h,error:function(){a(n)}}),t.debug("Perform init search: "+c.url)}(e,n,i)}))},loadSegments:function(e,n,i){return new Promise((function(a){!function e(n,i,a,o,u,l){if(a&&(void 0===a.start||void 0===a.end)){var c=a?a.toString().split("-"):null;a=c?{start:parseFloat(c[0]),end:parseFloat(c[1])}:null}u=u||g;var f=null,h=null,m=!!a,y=n?d.resolve(n.path):null,E={init:!1,url:y?y.url:void 0,range:m?a:{start:0,end:1500},searching:!m,bytesLoaded:l?l.bytesLoaded:0,bytesToLoad:1500,mediaType:i},v=p(E),_=function(a){var s=E.bytesToLoad,l=a.byteLength;if(E.bytesLoaded=E.range.end-E.range.start,f=r.parse(a),(h=f.getBox("sidx"))&&h.isComplete){var c,d,g=h.references;if(null!=g&&g.length>0&&(c=1===g[0].reference_type),c){var p,m,y,v;t.debug("Initiate multiple SIDX load."),E.range.end=E.range.start+h.size;var _=[],T=0,b=(h.offset||E.range.start)+h.size,S=function(e){e?(_=_.concat(e),++T>=m&&(_.sort((function(e,t){return e.startTime-t.startTime<0?-1:0})),u(_,n,o))):u(null,n,o)};for(p=0,m=g.length;p<m;p++)y=b,v=b+g[p].referenced_size-1,b+=g[p].referenced_size,e(n,i,{start:y,end:v},o,S,E)}else t.debug("Parsing segments from SIDX. representation "+i+" - id: "+n.id+" for range : "+E.range.start+" - "+E.range.end),d=function(e,t){for(var n,r,i,a,o=e.references,s=o.length,u=e.timescale,l=e.earliest_presentation_time,c=t.range.start+e.offset+e.first_offset+e.size,f=[],d=0;d<s;d++)i=o[d].subsegment_duration,a=o[d].referenced_size,(n=new en.a).duration=i,n.startTime=l,n.timescale=u,r=c+a-1,n.mediaRange=c+"-"+r,f.push(n),l+=i,c+=a;return f}(h,E),u(d,n,o)}else{if(h)E.range.start=h.offset||E.range.start,E.range.end=E.range.start+(h.size||s);else{if(l<E.bytesLoaded)return void u(null,n,o);var A=f.getLastBox();A&&A.size?(E.range.start=A.offset+A.size,E.range.end=E.range.start+s):E.range.end+=s}e(n,i,E.range,o,null,E)}};s.load({request:v,success:_,error:function(){u(null,n,o)}}),t.debug("Perform SIDX load for type ".concat(i," : ").concat(E.url," with range ").concat(E.range.start," - ").concat(E.range.end))}(e,n,i,a)}))},reset:function(){s&&(s.abort(),s=null)}}}tn.__dashjs_factory_name="SegmentBaseLoader";var nn=c.a.getSingletonFactory(tn);function rn(e){var t;e=e||{};var n=new DataView(e.data),r=0;function i(e,t){var i=!0,a=0;if(void 0===t&&(t=!1),e.tag>16777215?(n.getUint32(r)!==e.tag&&(i=!1),a=4):e.tag>65535?(256*n.getUint16(r)+n.getUint8(r+2)!==e.tag&&(i=!1),a=3):e.tag>255?(n.getUint16(r)!==e.tag&&(i=!1),a=2):(n.getUint8(r)!==e.tag&&(i=!1),a=1),!i&&e.required&&!t)throw new Error("required tag not found");return i&&(r+=a),i}function a(e){var t=1,i=128,a=-1,o=0,s=n.getUint8(r),u=0;for(u=0;u<8;u+=1){if((s&i)===i){o=void 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t,r,i=[],a=an(f).create({data:e});for(a.consumeTagAndSize(n.Segment.Cues);a.moreData()&&a.consumeTagAndSize(n.Segment.Cues.CuePoint,!0);){for((t={}).CueTime=a.parseTag(n.Segment.Cues.CuePoint.CueTime),t.CueTracks=[];a.moreData()&&a.consumeTag(n.Segment.Cues.CuePoint.CueTrackPositions,!0);){var o=a.getMatroskaCodedNum(),s=a.getPos();if((r={}).Track=a.parseTag(n.Segment.Cues.CuePoint.CueTrackPositions.CueTrack),0===r.Track)throw new Error("Cue track cannot be 0");r.ClusterPosition=a.parseTag(n.Segment.Cues.CuePoint.CueTrackPositions.CueClusterPosition),t.CueTracks.push(r),a.setPos(s+o)}if(0===t.CueTracks.length)throw new Error("Mandatory cuetrack not found");i.push(t)}if(0===i.length)throw new Error("mandatory cuepoint not found");return i}(e)).length;c<d;c+=1)l=new en.a,o=0,o=c<s.length-1?s[c+1].CueTime-s[c].CueTime:a-s[c].CueTime,l.duration=o,l.startTime=s[c].CueTime,l.timescale=1e3,h=s[c].CueTracks[0].ClusterPosition+r,g=c<s.length-1?s[c+1].CueTracks[0].ClusterPosition+r-1:i-1,l.mediaRange=h+"-"+g,u.push(l);return t.debug("Parsed cues: "+u.length+" cues."),u}function h(e){var t=new at.a;return t.setInfo(e),t}return e={setConfig:function(n){if(!(n.baseURLController&&n.dashMetrics&&n.mediaPlayerModel&&n.errHandler))throw new Error(a.a.MISSING_CONFIG_ERROR);c=n.baseURLController,o=n.dashMetrics,s=n.mediaPlayerModel,r=n.errHandler,l=n.errors,t=n.debug.getLogger(e),i=n.requestModifier},initialize:function(){u=Object(De.a)(f).create({errHandler:r,dashMetrics:o,mediaPlayerModel:s,requestModifier:i,errors:l})},loadInitialization:function(e,n){return new Promise((function(r){var i=null,a=e?c.resolve(e.path):null,o=e?e.range.split("-"):null,s={range:{start:o?parseFloat(o[0]):null,end:o?parseFloat(o[1]):null},request:i,url:a?a.url:void 0,init:!0,mediaType:n};t.info("Start loading initialization."),i=h(s);u.load({request:i,success:function(){r(e)},error:function(){r(e)}}),t.debug("Perform init load: "+s.url)}))},loadSegments:function(e,r,i){return new Promise((function(a){var o=null,s=e?c.resolve(e.path):null,g=s?s.url:void 0;o=h({bytesLoaded:0,bytesToLoad:8192,range:{start:0,end:8192},request:o,url:g,init:!1,mediaType:r}),t.debug("Parsing ebml header");u.load({request:o,success:function(r){!function(e,r,i,a){if(e&&0!==e.byteLength){var o,s,l,c,g=an(f).create({data:e}),p=i?i.split("-"):null,m=null,y={url:r,range:{start:p?parseFloat(p[0]):null,end:p?parseFloat(p[1]):null},request:m};for(t.debug("Parse EBML header: "+y.url),g.skipOverElement(n.EBML),g.consumeTag(n.Segment),l=g.getMatroskaCodedNum(),l+=g.getPos(),c=g.getPos();g.moreData()&&!g.consumeTagAndSize(n.Segment.Info,!0);)if(!(g.skipOverElement(n.Segment.SeekHead,!0)||g.skipOverElement(n.Segment.Tracks,!0)||g.skipOverElement(n.Segment.Cues,!0)||g.skipOverElement(n.Void,!0)))throw new Error("no valid top level element found");for(;void 0===o;){var E=g.getMatroskaCodedNum(!0),v=g.getMatroskaCodedNum();switch(E){case n.Segment.Info.Duration.tag:o=g[n.Segment.Info.Duration.parse](v);break;default:g.setPos(g.getPos()+v)}}m=h(y);u.load({request:m,success:function(e){s=d(e,c,l,o),a(s)},error:function(){t.error("Download Error: Cues "+y.url),a(null)}}),t.debug("Perform cues load: "+y.url+" bytes="+y.range.start+"-"+y.range.end)}else a(null)}(r,g,i,(function(t){a({segments:t,representation:e,error:t?void 0:new m.a(l.SEGMENT_BASE_LOADER_ERROR_CODE,l.SEGMENT_BASE_LOADER_ERROR_MESSAGE)})}))},error:function(){a({representation:e,error:new m.a(l.SEGMENT_BASE_LOADER_ERROR_CODE,l.SEGMENT_BASE_LOADER_ERROR_MESSAGE)})}})}))},reset:function(){u&&(u.abort(),u=null)}},n={EBML:{tag:440786851,required:!0},Segment:{tag:408125543,required:!0,SeekHead:{tag:290298740,required:!0},Info:{tag:357149030,required:!0,TimecodeScale:{tag:2807729,required:!0,parse:"getMatroskaUint"},Duration:{tag:17545,required:!0,parse:"getMatroskaFloat"}},Tracks:{tag:374648427,required:!0},Cues:{tag:475249515,required:!0,CuePoint:{tag:187,required:!0,CueTime:{tag:179,required:!0,parse:"getMatroskaUint"},CueTrackPositions:{tag:183,required:!0,CueTrack:{tag:247,required:!0,parse:"getMatroskaUint"},CueClusterPosition:{tag:241,required:!0,parse:"getMatroskaUint"}}}}},Void:{tag:236,required:!0}},e}on.__dashjs_factory_name="WebmSegmentBaseLoader";var sn=c.a.getSingletonFactory(on);function un(e){e=e||{};var t,n,r,i=this.context,a=e.eventBus,o=e.events,s=e.dashMetrics,u=e.mediaPlayerModel,l=e.errHandler,c=e.baseURLController,f=e.debug,d=e.boxParser,h=e.requestModifier,g=e.errors;function p(e){return"webm"===(e?e.split("/")[1]:"").toLowerCase()}return t={initialize:function(){n.initialize(),r.initialize()},getSegmentBaseInitSegment:function(e){return p(e.representation.mimeType)?r.loadInitialization(e.representation,e.mediaType):n.loadInitialization(e.representation,e.mediaType)},getSegmentList:function(e){return p(e.mimeType)?r.loadSegments(e.representation,e.mediaType,e.representation?e.representation.indexRange:null):n.loadSegments(e.representation,e.mediaType,e.representation?e.representation.indexRange:null)},reset:function(){n.reset(),r.reset()}},n=nn(i).getInstance(),r=sn(i).getInstance(),n.setConfig({baseURLController:c,dashMetrics:s,mediaPlayerModel:u,errHandler:l,eventBus:a,events:o,errors:g,debug:f,boxParser:d,requestModifier:h}),r.setConfig({baseURLController:c,dashMetrics:s,mediaPlayerModel:u,errHandler:l,eventBus:a,events:o,errors:g,debug:f,requestModifier:h}),t}un.__dashjs_factory_name="SegmentBaseController";var ln=c.a.getSingletonFactory(un);var cn=function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.id=null,this.quality=null,this.fragmentDuration=null,this.mediaInfo=null,this.MSETimeOffset=null};var fn=function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a 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n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var yn=function(){function e(t){var n=this;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.valid="/"==t[0],this.path=t.split("/").filter((function(e){return 0!==e.length})).map((function(e){var t={name:e},r=e.indexOf("[");if(-1!=r){t.name=e.substring(0,r);var i=e.substring(r+1,e.length-1);n.valid=n.valid&&-1==i.indexOf("[");var a=i.indexOf("=");-1!=a?(t.attribute={name:i.substring(1,a),value:i.substring(a+1)},-1!=["'",'"'].indexOf(t.attribute.value[0])&&(t.attribute.value=t.attribute.value.substring(1,t.attribute.value.length-1))):t.position=parseInt(i,10)-1}return t}))}var t,n,r;return t=e,(n=[{key:"isValid",value:function(){return this.valid}},{key:"findsElement",value:function(){return!this.findsAttribute()}},{key:"findsAttribute",value:function(){return 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t=e,(n=[{key:"getMpdTarget",value:function(e){var t="remove"===this.action||"replace"===this.action||"before"===this.position||"after"===this.position;return this.xpath.getMpdTarget(e,t)}}])&&En(t.prototype,n),r&&En(t,r),e}();function _n(){var e,t,n=this.context;return e={getIsPatch:function(e){return e&&e.hasOwnProperty(o.a.ORIGINAL_MPD_ID)||!1},getPublishTime:function(e){return e&&e.hasOwnProperty(o.a.PUBLISH_TIME)?new Date(e[o.a.PUBLISH_TIME]):null},getOriginalPublishTime:function(e){return e&&e.hasOwnProperty(o.a.ORIGINAL_PUBLISH_TIME)?new Date(e[o.a.ORIGINAL_PUBLISH_TIME]):null},getMpdId:function(e){return e&&e[o.a.ORIGINAL_MPD_ID]||null},getPatchOperations:function(e){return e?(e.__children||[]).map((function(e){var n=Object.keys(e)[0];if("add"!==n&&"remove"!==n&&"replace"!==n)return t.warn("Ignoring node of invalid action: ".concat(n)),null;var r=e[n],i=r.sel;if("add"===n&&r.type){if(!r.type.startsWith("@"))return t.warn("Ignoring add action for prefixed namespace declaration: 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e.value})),r.codec=t.getCodec(i),r.mimeType=t.getMimeType(i),r.contentProtection=t.getContentProtectionData(i),r.bitrateList=t.getBitrateListForAdaptation(i),r.selectionPriority=t.getSelectionPriority(i),r.contentProtection){var a=r.contentProtection.map((function(e){return t.getKID(e)})).filter((function(e){return null!==e}));if(a.length){var o=a[0];r.contentProtection.forEach((function(e){e.keyId=o}))}}return r.isText=t.getIsText(i),r.supplementalProperties=t.getSupplementalProperties(i),r.isFragmented=t.getIsFragmented(i),r.isEmbedded=!1,r}function _(e,t,n){e.id=t,e.index=100+parseInt(t.substring(2,3)),e.type=a.TEXT,e.codec="cea-608-in-SEI",e.isEmbedded=!0,e.isFragmented=!1,e.lang=Be()(n),e.roles=["caption"]}function T(e){var n,r,i=new dn;return i.id=e.id,i.index=e.index,i.start=e.start,i.duration=e.duration,i.manifestInfo=(n=e.mpd,(r=new 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a=[];if(r.length>0){var o=r[0].mpd.manifest;if(e instanceof dn){var s=E(e,r);a=t.getEventsForPeriod(s)}else if(e instanceof fn){var u=E(i,r);a=t.getEventStreamForAdaptationSet(o,y(e),u)}else if(e instanceof cn){var l=E(i,r);a=t.getEventStreamForRepresentation(o,n,l)}}return a},getEvent:function(e,t,n,r){try{if(!e||!t||isNaN(n)||!r)return null;var i=e.scheme_id_uri,a=e.value;if(!t[i+"/"+a])return null;var o,s=new gn.a,u=e.timescale||1,l=r.adaptation.period.start,c=t[i+"/"+a],f=isNaN(r.presentationTimeOffset)?isNaN(c.presentationTimeOffset)?0:c.presentationTimeOffset:r.presentationTimeOffset,d=e.presentation_time_delta/u;o=0===e.version?l+n-f+d:l-f+d;var h=e.event_duration/u,g=e.id,p=e.message_data;return s.eventStream=c,s.eventStream.value=a,s.eventStream.timescale=u,s.duration=h,s.id=g,s.calculatedPresentationTime=o,s.messageData=p,s.presentationTimeDelta=d,s}catch(e){return null}},getMpd:g,setConfig:function(e){e&&(e.constants&&(a=e.constants),e.cea608parser&&(s=e.cea608parser),e.errHandler&&t.setConfig({errHandler:e.errHandler}),e.BASE64&&t.setConfig({BASE64:e.BASE64}))},updatePeriods:function(e){if(!e)return null;b(),r=h(e)},getIsTextTrack:function(e){return t.getIsText(e)},getUTCTimingSources:function(){var e=m();return t.getUTCTimingSources(e)},getSuggestedPresentationDelay:function(){var e=r.length>0?r[0].mpd:null;return t.getSuggestedPresentationDelay(e)},getAvailabilityStartTime:function(e){var n=g(e);return t.getAvailabilityStartTime(n)},getIsTypeOf:function(e,n){return t.getIsTypeOf(e,n)},getIsDynamic:function(e){var n=m(e);return t.getIsDynamic(n)},getDuration:function(e){var n=m(e);return t.getDuration(n)},getRegularPeriods:h,getContentSteering:function(e){return t.getContentSteering(e)},getLocation:function(e){return t.getLocation(e)},getPatchLocation:function(e){var n=t.getPatchLocation(e),r=t.getPublishTime(e);if(!n||!r)return 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i=t.getId(e),a=n.getMpdId(r),o=t.getPublishTime(e),s=n.getPublishTime(r),u=n.getOriginalPublishTime(r);return!!(i&&a&&i==a&&o&&u&&o.getTime()==u.getTime()&&s&&o.getTime()<s.getTime())},applyPatchToManifest:function(e,t){n.getPatchOperations(t).forEach((function(t){var n=t.getMpdTarget(e);if(null!==n){var r=n.name,i=n.target,a=n.leaf;if(t.xpath.findsAttribute())switch(t.action){case"add":case"replace":i[r]=t.value;break;case"remove":delete i[r]}else{var o=(i[r+"_asArray"]||[]).indexOf(a),s="prepend"===t.position||"before"===t.position;if(("remove"===t.action||"replace"===t.action)&&(delete i[r],-1!=o)){var u=i[r+"_asArray"];u.splice(o,1),u.length>1?i[r]=u:1==u.length?i[r]=u[0]:delete i[r+"_asArray"]}"add"!==t.action&&"replace"!==t.action||Object.keys(t.value).forEach((function(e){var n=t.value[e],a=i[e+"_asArray"]||[];if(0===a.length&&i[e]&&a.push(i[e]),0===a.length)a=n;else{var 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t,n,r,i,o,s,c,f,h,g,p,m=this.context,y=e.adapter,E=e.errHandler,v=e.manifestModel,_=e.mediaController,T=e.videoModel,b=e.settings;function S(e){var t=e.tracks,r=e.index,i=e.streamId;if(!1===b.get().streaming.text.defaultEnabled&&!A()||p)I(i,-1);else{var o=_.getCurrentTrackFor(a.a.TEXT,i);if(o){var s={lang:o.lang,role:o.roles[0],index:o.index,codec:o.codec,accessibility:o.accessibility[0]};t.some((function(e,t){if(_.matchSettings(s,e))return I(i,t),r=t,!0}))}f=!1}n[i].lastEnabledIndex=r,c.trigger(d.a.TEXT_TRACKS_ADDED,{enabled:A(),index:r,tracks:t,streamId:i}),g=!0}function A(){var e=!0;return f&&!h&&(e=!1),e}function I(e,t){(f=-1===t)&&_&&_.saveTextSettingsDisabled();var n=R(e);if(n!==t&&i[e]){i[e].setModeForTrackIdx(n,a.a.TEXT_HIDDEN),i[e].setCurrentTrackIdx(t),i[e].setModeForTrackIdx(t,a.a.TEXT_SHOWING);var o=i[e].getCurrentTrackInfo();o&&o.isFragmented&&!o.isEmbedded?function(e,t,n){if(!r[e])return;for(var o=r[e].getConfig().fragmentedTracks,s=0;s<o.length;s++){var 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function")}(this,n),(e=t.call(this)).MEDIA_KEYERR_CODE=100,e.MEDIA_KEYERR_UNKNOWN_CODE=101,e.MEDIA_KEYERR_CLIENT_CODE=102,e.MEDIA_KEYERR_SERVICE_CODE=103,e.MEDIA_KEYERR_OUTPUT_CODE=104,e.MEDIA_KEYERR_HARDWARECHANGE_CODE=105,e.MEDIA_KEYERR_DOMAIN_CODE=106,e.MEDIA_KEY_MESSAGE_ERROR_CODE=107,e.MEDIA_KEY_MESSAGE_NO_CHALLENGE_ERROR_CODE=108,e.SERVER_CERTIFICATE_UPDATED_ERROR_CODE=109,e.KEY_STATUS_CHANGED_EXPIRED_ERROR_CODE=110,e.MEDIA_KEY_MESSAGE_NO_LICENSE_SERVER_URL_ERROR_CODE=111,e.KEY_SYSTEM_ACCESS_DENIED_ERROR_CODE=112,e.KEY_SESSION_CREATED_ERROR_CODE=113,e.MEDIA_KEY_MESSAGE_LICENSER_ERROR_CODE=114,e.MEDIA_KEYERR_UNKNOWN_MESSAGE="An unspecified error occurred. This value is used for errors that don't match any of the other codes.",e.MEDIA_KEYERR_CLIENT_MESSAGE="The Key System could not be installed or updated.",e.MEDIA_KEYERR_SERVICE_MESSAGE="The message passed into update indicated an error from the license service.",e.MEDIA_KEYERR_OUTPUT_MESSAGE="There is no available output device with the required characteristics for the content protection system.",e.MEDIA_KEYERR_HARDWARECHANGE_MESSAGE="A hardware configuration change caused a content protection error.",e.MEDIA_KEYERR_DOMAIN_MESSAGE="An error occurred in a multi-device domain licensing configuration. The most common error is a failure to join the domain.",e.MEDIA_KEY_MESSAGE_ERROR_MESSAGE="Multiple key sessions were creates with a user-agent that does not support sessionIDs!! Unpredictable behavior ahead!",e.MEDIA_KEY_MESSAGE_NO_CHALLENGE_ERROR_MESSAGE="DRM: Empty key message from CDM",e.SERVER_CERTIFICATE_UPDATED_ERROR_MESSAGE="Error updating server certificate -- ",e.KEY_STATUS_CHANGED_EXPIRED_ERROR_MESSAGE="DRM: KeyStatusChange error! -- License has expired",e.MEDIA_KEY_MESSAGE_NO_LICENSE_SERVER_URL_ERROR_MESSAGE="DRM: No license server URL specified!",e.KEY_SYSTEM_ACCESS_DENIED_ERROR_MESSAGE="DRM: KeySystem Access Denied! -- ",e.KEY_SESSION_CREATED_ERROR_MESSAGE="DRM: unable to create session! --",e.MEDIA_KEY_MESSAGE_LICENSER_ERROR_MESSAGE="DRM: licenser error! --",e}return n}(n(28).a)),g=n(10);var p=function e(t,n,r,i,a,o,s,u){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.url=t,this.method=n,this.responseType=r,this.headers=i,this.withCredentials=a,this.messageType=o,this.sessionId=s,this.data=u};var m=function e(t,n,r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.url=t,this.headers=n,this.data=r},y=n(5),E=n(14),v=n(1),_=n(3);function T(e){return(T="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})(e)}function b(e){var t,n,r,i,u,l,c,f,d,_,b,S=(e=e||{}).protectionKeyController,A=e.protectionModel,I=e.eventBus,R=e.events,w=e.debug,N=e.BASE64,C=e.constants,D=[],O=e.cmcdModel,M=e.settings,P=e.customParametersModel;function L(){if(!(I&&I.hasOwnProperty("on")&&S&&S.hasOwnProperty("getSupportedKeySystemsFromContentProtection")))throw new Error("Missing config parameter(s)")}function x(e,t){f||d?f&&F():function(e,t){if(!d){d=!0;var r,i=[];e=e.sort((function(t,n){return(u&&u[t.ks.systemString]&&u[t.ks.systemString].priority>=0?u[t.ks.systemString].priority:e.length)-(u&&u[n.ks.systemString]&&u[n.ks.systemString].priority>=0?u[n.ks.systemString].priority:e.length)}));for(var a=0;a<e.length;a++){var o=q(e[a]);i.push({ks:e[a].ks,configs:[o],protData:e[a].protData})}A.requestKeySystemAccess(i).then((function(e){var t=(r=e.data).mksa&&r.mksa.selectedSystemString?r.mksa.selectedSystemString:r.keySystem.systemString;return n.info("DRM: KeySystem Access Granted for system string ("+t+")!  Selecting key system..."),A.selectKeySystem(r)})).then((function(e){if(f=e,d=!1,A){I.trigger(R.KEY_SYSTEM_SELECTED,{data:r});var t=G(f);t&&t.serverCertificate&&t.serverCertificate.length>0&&A.setServerCertificate(N.decodeArray(t.serverCertificate).buffer),F()}})).catch((function(e){f=null,d=!1,t||I.trigger(R.KEY_SYSTEM_SELECTED,{data:null,error:new g.a(h.KEY_SYSTEM_ACCESS_DENIED_ERROR_CODE,h.KEY_SYSTEM_ACCESS_DENIED_ERROR_MESSAGE+"Error selecting key system! -- "+e.error)})}))}}(e,t)}function F(){for(var e,t=0;t<r.length;t++)for(e=0;e<r[t].length;e++)if(f===r[t][e].ks){k(r[t][e]);break}r=[]}function k(e){if(S.isClearKey(f)&&e.protData&&e.protData.hasOwnProperty("clearkeys")&&0!==Object.keys(e.protData.clearkeys).length){var t={kids:Object.keys(e.protData.clearkeys)};e.initData=(new TextEncoder).encode(JSON.stringify(t))}e.sessionId?U(e):null!==e.initData&&B(e)}function U(e){L(),A.loadKeySession(e)}function B(e){var t=a.getPSSHForKeySystem(f,e?e.initData:null);if(t){if(function(e){if(!e)return!1;try{for(var t=A.getSessions(),n=0;n<t.length;n++)if(t[n].getKeyId()===e)return!0;return!1}catch(e){return!1}}(e.keyId))return;if(j(t))return;try{e.initData=t,A.createKeySession(e)}catch(e){I.trigger(R.KEY_SESSION_CREATED,{data:null,error:new g.a(h.KEY_SESSION_CREATED_ERROR_CODE,h.KEY_SESSION_CREATED_ERROR_MESSAGE+e.message)})}}else e&&e.initData?A.createKeySession(e):I.trigger(R.KEY_SESSION_CREATED,{data:null,error:new g.a(h.KEY_SESSION_CREATED_ERROR_CODE,h.KEY_SESSION_CREATED_ERROR_MESSAGE+"Selected key system is "+(f?f.systemString:null)+".  needkey/encrypted event contains no initData corresponding to that key system!")})}function G(e){if(e){var t=e.systemString;if(u)return t in u?u[t]:null}return null}function j(e){if(!e)return!1;try{for(var t=A.getAllInitData(),r=0;r<t.length;r++)if(S.initDataEquals(e,t[r]))return n.debug("DRM: Ignoring initData because we have already seen it!"),!0;return!1}catch(e){return!1}}function Y(e){L(),e?(A.setMediaElement(e),I.on(R.NEED_KEY,Z,t)):null===e&&(A.setMediaElement(e),I.off(R.NEED_KEY,Z,t))}function q(e){var t=e.protData,n=[],r=[],a=t&&t.audioRobustness&&t.audioRobustness.length>0?t.audioRobustness:c,u=t&&t.videoRobustness&&t.videoRobustness.length>0?t.videoRobustness:c,l=e.sessionType,f=t&&t.distinctiveIdentifier?t.distinctiveIdentifier:"optional",d=t&&t.persistentState?t.persistentState:"temporary"===l?"optional":"required";return i.forEach((function(e){e.type===C.AUDIO?n.push(new o(e.codec,a)):e.type===C.VIDEO&&r.push(new o(e.codec,u))})),new s(n,r,f,d,[l])}function H(e){e.error?I.trigger(R.KEY_STATUSES_CHANGED,{data:null,error:e.error}):n.debug("DRM: key status = "+e.status)}function V(e){n.debug("DRM: onKeyMessage");var t=e.data;I.trigger(R.KEY_MESSAGE,{data:t});var r=t.messageType?t.messageType:"license-request",o=t.message,s=t.sessionToken,u=G(f),l=S.getLicenseServerModelInstance(f,u,r),c={sessionToken:s,messageType:r};if(o&&0!==o.byteLength){if(!l)return n.debug("DRM: License server request not required for this message (type = "+e.data.messageType+").  Session ID = "+s.getSessionId()),void K(c);if(S.isClearKey(f)){var d=S.processClearKeyLicenseRequest(f,u,o);if(d&&d.keyPairs&&d.keyPairs.length>0)return n.debug("DRM: ClearKey license request handled by application!"),K(c),void A.updateKeySession(s,d)}!function(e,t,r){var o=e.sessionToken,s=e.messageType?e.messageType:"license-request",u={sessionToken:o,messageType:s},l=f?f.systemString:null,c=function(e,t,n,r,o){var s=null,u=r.message;if(e&&e.serverURL){var l=e.serverURL;"string"==typeof l&&""!==l?s=l:"object"===T(l)&&l.hasOwnProperty(t)&&(s=l[t])}else if(e&&e.laURL&&""!==e.laURL)s=e.laURL;else if(!(s=a.getLicenseServerUrlFromMediaInfo(i,f.schemeIdURI))&&!S.isClearKey(f)){var c=a.getPSSHData(n.initData);(s=f.getLicenseServerURLFromInitData(c))||(s=r.laURL)}return s=o.getServerURLFromMessage(s,u,t)}(r,s,o,e,t);if(!c)return void K(u,new g.a(h.MEDIA_KEY_MESSAGE_NO_LICENSE_SERVER_URL_ERROR_CODE,h.MEDIA_KEY_MESSAGE_NO_LICENSE_SERVER_URL_ERROR_MESSAGE));var d={},w=!1;r&&W(d,r.httpRequestHeaders);var N=e.message,C=f.getRequestHeadersFromMessage(N);W(d,C),Object.keys(d).forEach((function(e){"authorization"===e.toLowerCase()&&(w=!0)})),r&&"boolean"==typeof r.withCredentials&&(w=r.withCredentials);var D=function(e){if(A)if(e.status>=200&&e.status<=299){var n=E.a.parseHttpHeaders(e.getAllResponseHeaders?e.getAllResponseHeaders():null),r=new m(e.responseURL,n,e.response);Q(P.getLicenseResponseFilters(),r).then((function(){var n=t.getLicenseMessage(r.data,l,s);null!==n?(K(u),A.updateKeySession(o,n)):X(e,u,l,s,t)}))}else X(e,u,l,s,t)},L=function(e){K(u,new g.a(h.MEDIA_KEY_MESSAGE_LICENSER_ERROR_CODE,h.MEDIA_KEY_MESSAGE_LICENSER_ERROR_MESSAGE+l+' update, XHR aborted. status is "'+e.statusText+'" ('+e.status+"), readyState is "+e.readyState))},x=function(e){K(u,new g.a(h.MEDIA_KEY_MESSAGE_LICENSER_ERROR_CODE,h.MEDIA_KEY_MESSAGE_LICENSER_ERROR_MESSAGE+l+' update, XHR error. status is "'+e.statusText+'" ('+e.status+"), readyState is "+e.readyState))},F=f.getLicenseRequestFromMessage(N),k=t.getHTTPMethod(s),U=t.getResponseType(l,s),B=r&&!isNaN(r.httpTimeout)?r.httpTimeout:8e3,G=o.getSessionId()||null,j=new p(c,k,U,d,w,s,G,F),Y=isNaN(M.get().streaming.retryAttempts[y.a.LICENSE])?3:M.get().streaming.retryAttempts[y.a.LICENSE];Q(P.getLicenseRequestFilters(),j).then((function(){!function e(t,r,i,a,o,s){var u=new XMLHttpRequest;if(M.get().streaming.cmcd&&M.get().streaming.cmcd.enabled){if(M.get().streaming.cmcd.mode===v.a.CMCD_MODE_QUERY){var l=O.getQueryParameter({url:t.url,type:y.a.LICENSE});l&&(t.url=E.a.addAditionalQueryParameterToUrl(t.url,[l]))}}u.open(t.method,t.url,!0),u.responseType=t.responseType,u.withCredentials=t.withCredentials,i>0&&(u.timeout=i);for(var c in t.headers)u.setRequestHeader(c,t.headers[c]);if(M.get().streaming.cmcd&&M.get().streaming.cmcd.enabled){if(M.get().streaming.cmcd.mode===v.a.CMCD_MODE_HEADER){var f=O.getHeaderParameters({url:t.url,type:y.a.LICENSE});if(f)for(var d in f){var h=f[d];h&&u.setRequestHeader(d,h)}}}var g=function(){r--;var n=isNaN(M.get().streaming.retryIntervals[y.a.LICENSE])?1e3:M.get().streaming.retryIntervals[y.a.LICENSE];b=setTimeout((function(){e(t,r,i,a,o,s)}),n)};u.onload=function(){_=null,this.status>=200&&this.status<=299||r<=0?a(this):(n.warn("License request failed ("+this.status+"). Retrying it... Pending retries: "+r),g())},u.ontimeout=u.onerror=function(){_=null,r<=0?s(this):(n.warn("License request network request failed . Retrying it... Pending retries: "+r),g())},u.onabort=function(){o(this)},I.trigger(R.LICENSE_REQUEST_SENDING,{url:t.url,headers:t.headers,payload:t.data,sessionId:t.sessionId}),_=u,u.send(t.data)}(j,Y,B,D,L,x)}))}(t,l,u)}else K(c,new g.a(h.MEDIA_KEY_MESSAGE_NO_CHALLENGE_ERROR_CODE,h.MEDIA_KEY_MESSAGE_NO_CHALLENGE_ERROR_MESSAGE))}function K(e,t){I.trigger(R.LICENSE_REQUEST_COMPLETE,{data:e,error:t})}function z(){_&&(_.onloadend=_.onerror=_.onprogress=void 0,_.abort(),_=null),b&&(clearTimeout(b),b=null)}function W(e,t){if(t)for(var n in t)e[n]=t[n]}function X(e,t,n,r,i){var a="NONE",o=null;e.response&&(a=i.getErrorResponse(e.response,n,r),o={serverResponse:e.response||null,responseCode:e.status||null,responseText:e.statusText||null}),K(t,new g.a(h.MEDIA_KEY_MESSAGE_LICENSER_ERROR_CODE,h.MEDIA_KEY_MESSAGE_LICENSER_ERROR_MESSAGE+n+' update, XHR complete. status is "'+e.statusText+'" ('+e.status+"), readyState is "+e.readyState+".  Response is "+a,o))}function Q(e,t){return e?e.reduce((function(e,n){return e.then((function(){return n(t)}))}),Promise.resolve()):Promise.resolve()}function Z(e,t){if(!M.get().streaming.protection.ignoreEmeEncryptedEvent){if(n.debug("DRM: onNeedKey"),"cenc"!==e.key.initDataType)return void n.warn("DRM:  Only 'cenc' initData is supported!  Ignoring initData of type: "+e.key.initDataType);if(0===i.length&&(n.warn("DRM: onNeedKey called before initializeForMedia, wait until initialized"),(t=void 0===t?1:t+1)<5))return void D.push(setTimeout((function(){Z(e,t)}),500));var o=e.key.initData;if(ArrayBuffer.isView(o)&&(o=o.buffer),f){var s=a.getPSSHForKeySystem(f,o);if(s&&j(s))return}n.debug("DRM: initData:",String.fromCharCode.apply(null,new Uint8Array(o)));var c=S.getSupportedKeySystemsFromSegmentPssh(o,u,l);if(0===c.length)return void n.debug("DRM: Received needkey event with initData, but we don't support any of the key systems!");!function(e){r.push(e),x(e,!1)}(c)}}return t={initializeForMedia:function(e){if(!e)throw new Error("mediaInfo can not be null or undefined");L(),i.push(e)},clearMediaInfoArray:function(){i=[]},handleKeySystemFromManifest:function(){if(i&&0!==i.length){var e=[];i.forEach((function(t){var n=S.getSupportedKeySystemsFromContentProtection(t.contentProtection,u,l);n.length>0&&(0===e.length&&(e=n),r.push(n))})),e&&e.length>0&&x(e,!0)}},createKeySession:B,loadKeySession:U,removeKeySession:function(e){L(),A.removeKeySession(e)},closeKeySession:function(e){L(),A.closeKeySession(e)},setServerCertificate:function(e){L(),A.setServerCertificate(e)},setMediaElement:Y,setSessionType:function(e){l=e},setRobustnessLevel:function(e){c=e},setProtectionData:function(e){u=e,S.setProtectionData(e)},getSupportedKeySystemsFromContentProtection:function(e){return L(),S.getSupportedKeySystemsFromContentProtection(e,u,l)},getKeySystems:function(){return S?S.getKeySystems():[]},setKeySystems:function(e){S&&S.setKeySystems(e)},stop:function(){z(),A&&A.stop()},reset:function(){I.off(R.INTERNAL_KEY_MESSAGE,V,t),I.off(R.INTERNAL_KEY_STATUS_CHANGED,H,t),L(),z(),Y(null),f=null,d=!1,A&&(A.reset(),A=null),D.forEach((function(e){return clearTimeout(e)})),D=[],i=[],r=[]}},n=w.getLogger(t),r=[],i=[],l="temporary",c="",_=null,b=null,I.on(R.INTERNAL_KEY_MESSAGE,V,t),I.on(R.INTERNAL_KEY_STATUS_CHANGED,H,t),t}b.__dashjs_factory_name="ProtectionController";var S=_.a.getClassFactory(b);var A=function e(t,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.keyID=t,this.key=n};function I(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var R=function(){function e(t,n){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),n&&"persistent"!==n&&"temporary"!==n)throw new Error("Invalid ClearKey key set type!  Must be one of 'persistent' or 'temporary'");this.keyPairs=t,this.type=n}var t,n,r;return t=e,(n=[{key:"toJWK",value:function(){var e,t=this.keyPairs.length,n={keys:[]};for(e=0;e<t;e++){var r={kty:"oct",alg:"A128KW",kid:this.keyPairs[e].keyID,k:this.keyPairs[e].key};n.keys.push(r)}this.type&&(n.type=this.type);var i=JSON.stringify(n),a=i.length,o=new ArrayBuffer(a),s=new Uint8Array(o);for(e=0;e<a;e++)s[e]=i.charCodeAt(e);return o}}])&&I(t.prototype,n),r&&I(t,r),e}();function w(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var N=new(function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.init()}var t,n,r;return t=e,(n=[{key:"init",value:function(){this.CLEARKEY_KEYSTEM_STRING="org.w3.clearkey",this.WIDEVINE_KEYSTEM_STRING="com.widevine.alpha",this.PLAYREADY_KEYSTEM_STRING="com.microsoft.playready",this.PLAYREADY_RECOMMENDATION_KEYSTEM_STRING="com.microsoft.playready.recommendation",this.INITIALIZATION_DATA_TYPE_CENC="cenc",this.INITIALIZATION_DATA_TYPE_KEYIDS="keyids",this.INITIALIZATION_DATA_TYPE_WEBM="webm"}}])&&w(t.prototype,n),r&&w(t,r),e}()),C="e2719d58-a985-b3c9-781a-b030af78d30e",D=N.CLEARKEY_KEYSTEM_STRING;function O(e){var t=(e=e||{}).BASE64;return{uuid:C,schemeIdURI:"urn:uuid:e2719d58-a985-b3c9-781a-b030af78d30e",systemString:D,getInitData:function(e,n){try{var r=a.parseInitDataFromContentProtection(e,t);if(!r&&n){var i={kids:[function(e){try{var t=e.replace(/-/g,"");return(t=btoa(t.match(/\w{2}/g).map((function(e){return String.fromCharCode(parseInt(e,16))})).join(""))).replace(/=/g,"").replace(/\//g,"_").replace(/\+/g,"-")}catch(e){return null}}(n["cenc:default_KID"])]};r=(new TextEncoder).encode(JSON.stringify(i))}return r}catch(e){return null}},getRequestHeadersFromMessage:function(){return{"Content-Type":"application/json"}},getLicenseRequestFromMessage:function(e){return JSON.stringify(JSON.parse(String.fromCharCode.apply(null,new Uint8Array(e))))},getLicenseServerURLFromInitData:function(){return null},getCDMData:function(){return null},getClearKeysFromProtectionData:function(e,t){var n=null;if(e){for(var r=JSON.parse(String.fromCharCode.apply(null,new Uint8Array(t))),i=[],a=0;a<r.kids.length;a++){var o=r.kids[a],s=e.clearkeys&&e.clearkeys.hasOwnProperty(o)?e.clearkeys[o]:null;if(!s)throw new Error("DRM: ClearKey keyID ("+o+") is not known!");i.push(new A(o,s))}n=new R(i)}return n}}}O.__dashjs_factory_name="KeySystemClearKey";var M=dashjs.FactoryMaker.getSingletonFactory(O),P=N.CLEARKEY_KEYSTEM_STRING;function L(e){var t,n=e.BASE64,r=e.debug.getLogger(t);return t={uuid:"1077efec-c0b2-4d02-ace3-3c1e52e2fb4b",schemeIdURI:"urn:uuid:1077efec-c0b2-4d02-ace3-3c1e52e2fb4b",systemString:P,getInitData:function(e){return a.parseInitDataFromContentProtection(e,n)},getRequestHeadersFromMessage:function(){return null},getLicenseRequestFromMessage:function(e){return new Uint8Array(e)},getLicenseServerURLFromInitData:function(){return null},getCDMData:function(){return null},getClearKeysFromProtectionData:function(e,t){var n=null;if(e){for(var i=JSON.parse(String.fromCharCode.apply(null,new Uint8Array(t))),a=[],o=0;o<i.kids.length;o++){var s=i.kids[o],u=e.clearkeys&&e.clearkeys.hasOwnProperty(s)?e.clearkeys[s]:null;if(!u)throw new Error("DRM: ClearKey keyID ("+s+") is not known!");a.push(new A(s,u))}n=new R(a),r.warn("ClearKey schemeIdURI is using W3C Common PSSH systemID (1077efec-c0b2-4d02-ace3-3c1e52e2fb4b) in Content Protection. See DASH-IF IOP v4.1 section 7.6.2.4")}return n}}}L.__dashjs_factory_name="KeySystemW3CClearKey";var x=dashjs.FactoryMaker.getSingletonFactory(L),F=N.WIDEVINE_KEYSTEM_STRING;function k(e){var t=(e=e||{}).BASE64;return{uuid:"edef8ba9-79d6-4ace-a3c8-27dcd51d21ed",schemeIdURI:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed",systemString:F,getInitData:function(e){return a.parseInitDataFromContentProtection(e,t)},getRequestHeadersFromMessage:function(){return null},getLicenseRequestFromMessage:function(e){return new Uint8Array(e)},getLicenseServerURLFromInitData:function(){return null},getCDMData:function(){return null}}}k.__dashjs_factory_name="KeySystemWidevine";var U=dashjs.FactoryMaker.getSingletonFactory(k),B=N.PLAYREADY_KEYSTEM_STRING;function G(e){var t="utf-16",n=(e=e||{}).BASE64,r=e.settings;function i(){if(!n||!n.hasOwnProperty("decodeArray")||!n.hasOwnProperty("decodeArray"))throw new Error("Missing config 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Uint8Array(e);n=String.fromCharCode.apply(null,s);for(var u=(i=o.parseFromString(n,"application/xml")).getElementsByTagName("name"),l=i.getElementsByTagName("value"),c=0;c<u.length;c++)a[u[c].childNodes[0].nodeValue]=l[c].childNodes[0].nodeValue;return a.hasOwnProperty("Content")&&(a["Content-Type"]=a.Content,delete a.Content),a.hasOwnProperty("Content-Type")||(a["Content-Type"]="text/xml; charset=utf-8"),a},getLicenseRequestFromMessage:function(e){var a=null,o=new DOMParser;if(r&&r.get().streaming.protection.detectPlayreadyMessageFormat&&"utf-16"===t&&e&&e.byteLength%2==1)return e;var s="utf-16"===t?new Uint16Array(e):new Uint8Array(e);i();var u=String.fromCharCode.apply(null,s),l=o.parseFromString(u,"application/xml");if(!l.getElementsByTagName("PlayReadyKeyMessage")[0])return e;var c=l.getElementsByTagName("Challenge")[0].childNodes[0].nodeValue;return c&&(a=n.decode(c)),a},getLicenseServerURLFromInitData:function(e){if(e)for(var t=new DataView(e),n=t.getUint16(4,!0),r=6,i=new 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Uint8Array(a).buffer},setPlayReadyMessageFormat:function(e){if("utf-8"!==e&&"utf-16"!==e)throw new Error('Specified message format is not one of "utf-8" or "utf-16"');t=e}}}G.__dashjs_factory_name="KeySystemPlayReady";var j=dashjs.FactoryMaker.getSingletonFactory(G);function Y(e){var t=(e=e||{}).BASE64,n={};return n[N.WIDEVINE_KEYSTEM_STRING]={responseType:"json",getLicenseMessage:function(e){return t.decodeArray(e.license)},getErrorResponse:function(e){return e}},n[N.PLAYREADY_KEYSTEM_STRING]={responseType:"arraybuffer",getLicenseMessage:function(e){return e},getErrorResponse:function(e){return String.fromCharCode.apply(null,new Uint8Array(e))}},{getServerURLFromMessage:function(e){return e},getHTTPMethod:function(){return"POST"},getResponseType:function(e){return n[e].responseType},getLicenseMessage:function(e,r){return function(){if(!t||!t.hasOwnProperty("decodeArray"))throw new Error("Missing config parameter(s)")}(),n[r].getLicenseMessage(e)},getErrorResponse:function(e,t){return n[t].getErrorResponse(e)}}}Y.__dashjs_factory_name="DRMToday";var q=dashjs.FactoryMaker.getSingletonFactory(Y);function H(){var e="http://schemas.xmlsoap.org/soap/envelope/";function t(e){var t=String.fromCharCode.apply(null,new Uint8Array(e));return decodeURIComponent(escape(t))}function n(n){if(window.DOMParser){var r=t(n),i=(new window.DOMParser).parseFromString(r,"text/xml"),a=i?i.getElementsByTagNameNS(e,"Envelope")[0]:null,o=a?a.getElementsByTagNameNS(e,"Body")[0]:null;if(o?o.getElementsByTagNameNS(e,"Fault")[0]:null)return null}return n}function r(n){var r="",i="",a="",o=-1,s=-1;if(window.DOMParser){var u=t(n),l=(new window.DOMParser).parseFromString(u,"text/xml"),c=l?l.getElementsByTagNameNS(e,"Envelope")[0]:null,f=c?c.getElementsByTagNameNS(e,"Body")[0]:null,d=f?f.getElementsByTagNameNS(e,"Fault")[0]:null,h=d?d.getElementsByTagName("detail")[0]:null,g=h?h.getElementsByTagName("Exception")[0]:null,p=null;if(null===d)return 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Uint8Array(e))}}}K.__dashjs_factory_name="Widevine";var z=dashjs.FactoryMaker.getSingletonFactory(K);function W(){return{getServerURLFromMessage:function(e){return e},getHTTPMethod:function(){return"POST"},getResponseType:function(){return"json"},getLicenseMessage:function(e){if(!e.hasOwnProperty("keys"))return null;for(var t=[],n=0;n<e.keys.length;n++){var r=e.keys[n],i=r.kid.replace(/=/g,""),a=r.k.replace(/=/g,"");t.push(new A(i,a))}return new R(t)},getErrorResponse:function(e){return String.fromCharCode.apply(null,new Uint8Array(e))}}}W.__dashjs_factory_name="ClearKey";var X=dashjs.FactoryMaker.getSingletonFactory(W);function Q(){var e,t,n,r,i,o,s,u,l=this.context;function c(e,t){return t&&e in t?t[e]:null}function f(e,t){return e&&e.sessionId?e.sessionId:t&&t.sessionId?t.sessionId:null}function d(e,t){return e&&e.sessionType?e.sessionType:t}return e={initialize:function(){var e;r=[],e=j(l).getInstance({BASE64:i,settings:o}),r.push(e),e=U(l).getInstance({BASE64:i}),r.push(e),e=M(l).getInstance({BASE64:i}),r.push(e),s=e,e=x(l).getInstance({BASE64:i,debug:t}),r.push(e),u=e},setProtectionData:function(e){for(var t,n,i=0;i<r.length;i++){var a=r[i];a.hasOwnProperty("init")&&a.init((t=a.systemString,n=void 0,n=null,e&&(n=t in e?e[t]:null),n))}},isClearKey:function(e){return e===s||e===u},initDataEquals:function(e,t){if(e.byteLength===t.byteLength){for(var n=new Uint8Array(e),r=new Uint8Array(t),i=0;i<n.length;i++)if(n[i]!==r[i])return!1;return!0}return!1},getKeySystems:function(){return r},setKeySystems:function(e){r=e},getKeySystemBySystemString:function(e){for(var t=0;t<r.length;t++)if(r[t].systemString===e)return r[t];return null},getSupportedKeySystemsFromContentProtection:function(e,t,n){var i,o,s,u,l=[];if(e){var h=a.findCencContentProtection(e);for(s=0;s<r.length;++s){var 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t&&t.hasOwnProperty("drmtoday")?r=q(l).getInstance({BASE64:i}):e.systemString===N.WIDEVINE_KEYSTEM_STRING?r=z(l).getInstance():e.systemString===N.PLAYREADY_KEYSTEM_STRING?r=V(l).getInstance():e.systemString===N.CLEARKEY_KEYSTEM_STRING&&(r=X(l).getInstance()),r},processClearKeyLicenseRequest:function(e,t,r){try{return e.getClearKeysFromProtectionData(t,r)}catch(e){return n.error("Failed to retrieve clearkeys from ProtectionData"),null}},setConfig:function(r){r&&(r.debug&&(t=r.debug,n=t.getLogger(e)),r.BASE64&&(i=r.BASE64),r.settings&&(o=r.settings))}}}Q.__dashjs_factory_name="ProtectionKeyController";var Z=dashjs.FactoryMaker.getSingletonFactory(Q);function $(e){return($="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})(e)}function J(e,t){return(J=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function ee(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var n,r=ne(e);if(t){var i=ne(this).constructor;n=Reflect.construct(r,arguments,i)}else n=r.apply(this,arguments);return te(this,n)}}function te(e,t){return!t||"object"!==$(t)&&"function"!=typeof t?function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(e):t}function ne(e){return(ne=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var re=new(function(e){!function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&J(e,t)}(n,e);var t=ee(n);function n(){var e;return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,n),(e=t.call(this)).INTERNAL_KEY_MESSAGE="internalKeyMessage",e.INTERNAL_KEY_STATUS_CHANGED="internalkeyStatusChanged",e.KEY_ADDED="public_keyAdded",e.KEY_ERROR="public_keyError",e.KEY_MESSAGE="public_keyMessage",e.KEY_SESSION_CLOSED="public_keySessionClosed",e.KEY_SESSION_CREATED="public_keySessionCreated",e.KEY_SESSION_REMOVED="public_keySessionRemoved",e.KEY_STATUSES_CHANGED="public_keyStatusesChanged",e.KEY_SYSTEM_ACCESS_COMPLETE="public_keySystemAccessComplete",e.KEY_SYSTEM_SELECTED="public_keySystemSelected",e.LICENSE_REQUEST_COMPLETE="public_licenseRequestComplete",e.LICENSE_REQUEST_SENDING="public_licenseRequestSending",e.NEED_KEY="needkey",e.PROTECTION_CREATED="public_protectioncreated",e.PROTECTION_DESTROYED="public_protectiondestroyed",e.SERVER_CERTIFICATE_UPDATED="serverCertificateUpdated",e.TEARDOWN_COMPLETE="protectionTeardownComplete",e.VIDEO_ELEMENT_SELECTED="videoElementSelected",e.KEY_SESSION_UPDATED="public_keySessionUpdated",e}return n}(n(18).a));var ie=function e(t,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.initData=t,this.initDataType=n};var ae=function e(t,n,r,i){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.sessionToken=t,this.message=n,this.defaultURL=r,this.messageType=i||"license-request"};var oe=function e(t,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.keySystem=t,this.ksConfiguration=n},se={};function ue(e){e=e||{};var t,n,r,i,a,o,s,u,l=this.context,c=e.eventBus,f=e.events,d=e.debug;function p(e){var t=e.session;return t.removeEventListener("keystatuseschange",e),t.removeEventListener("message",e),t.close()}function m(e){for(var t=0;t<o.length;t++)if(o[t]===e){o.splice(t,1);break}}function y(e){var t,n;return e&&e.length>0&&(e[0]&&("string"==typeof e[0]?t=e[0]:n=e[0]),e[1]&&("string"==typeof 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e.keyStatuses.forEach((function(){var e=y(arguments);"usable"===e.status&&(t=!0)})),t}};return e.addEventListener("keystatuseschange",r),e.addEventListener("message",r),e.closed.then((function(){m(r),n.debug("DRM: Session closed.  SessionID = "+r.getSessionId()),c.trigger(f.KEY_SESSION_CLOSED,{data:r.getSessionId()})})),o.push(r),r}return t={getAllInitData:function(){for(var e=[],t=0;t<o.length;t++)o[t].initData&&e.push(o[t].initData);return e},getSessions:function(){return o},requestKeySystemAccess:function(e){return new Promise((function(t,r){!function e(t,r,i,a){if(void 0===navigator.requestMediaKeySystemAccess||"function"!=typeof navigator.requestMediaKeySystemAccess){var o="Insecure origins are not allowed";return c.trigger(f.KEY_SYSTEM_ACCESS_COMPLETE,{error:o}),void a({error:o})}var s=t[r].protData&&t[r].protData.systemStringPriority?t[r].protData.systemStringPriority:null,u=t[r].configs,l=t[r].ks,d=l.systemString;(function(e,t){return new Promise((function(r,i){!function e(t,r,i,a,o){var s=t[i];n.debug("Requesting key system access for system string ".concat(s)),navigator.requestMediaKeySystemAccess(s,r).then((function(e){e.selectedSystemString=s,a(e)})).catch((function(n){i+1<t.length?e(t,r,i+1,a,o):o(n)}))}(e,t,0,r,i)}))})(s||(se[d]?se[d]:[d]),u).then((function(e){var t="function"==typeof e.getConfiguration?e.getConfiguration():null,n=new oe(l,t);n.mksa=e,c.trigger(f.KEY_SYSTEM_ACCESS_COMPLETE,{data:n}),i({data:n})})).catch((function(n){if(r+1<t.length)e(t,r+1,i,a);else{c.trigger(f.KEY_SYSTEM_ACCESS_COMPLETE,{error:"Key system access denied! "+n.message}),a({error:"Key system access denied! "+n.message})}}))}(e,0,t,r)}))},selectKeySystem:function(e){return new Promise((function(t,n){e.mksa.createMediaKeys().then((function(t){return r=e.keySystem,a=t,i?i.setMediaKeys(a):Promise.resolve()})).then((function(){t(r)})).catch((function(){n({error:"Error selecting keys system ("+e.keySystem.systemString+")! Could not create MediaKeys -- TODO"})}))}))},setMediaElement:function(e){i!==e&&(i&&(i.removeEventListener("encrypted",s),i.setMediaKeys&&i.setMediaKeys(null)),(i=e)&&(i.addEventListener("encrypted",s),i.setMediaKeys&&a&&i.setMediaKeys(a)))},setServerCertificate:function(e){if(!r||!a)throw new Error("Can not set server certificate until you have selected a key system");a.setServerCertificate(e).then((function(){n.info("DRM: License server certificate successfully updated."),c.trigger(f.SERVER_CERTIFICATE_UPDATED)})).catch((function(e){c.trigger(f.SERVER_CERTIFICATE_UPDATED,{error:new g.a(h.SERVER_CERTIFICATE_UPDATED_ERROR_CODE,h.SERVER_CERTIFICATE_UPDATED_ERROR_MESSAGE+e.name)})}))},createKeySession:function(e){if(!r||!a)throw new Error("Can not create sessions until you have selected a key system");var t=a.createSession(e.sessionType),i=E(t,e),o=r.systemString===N.CLEARKEY_KEYSTEM_STRING&&(e.initData||e.protData&&e.protData.clearkeys)?N.INITIALIZATION_DATA_TYPE_KEYIDS:N.INITIALIZATION_DATA_TYPE_CENC;t.generateRequest(o,e.initData).then((function(){n.debug("DRM: Session created.  SessionID = "+i.getSessionId()),c.trigger(f.KEY_SESSION_CREATED,{data:i})})).catch((function(e){m(i),c.trigger(f.KEY_SESSION_CREATED,{data:null,error:new g.a(h.KEY_SESSION_CREATED_ERROR_CODE,h.KEY_SESSION_CREATED_ERROR_MESSAGE+"Error generating key request -- "+e.name)})}))},updateKeySession:function(e,t){var n=e.session;u.isClearKey(r)&&(t=t.toJWK()),n.update(t).then((function(){c.trigger(f.KEY_SESSION_UPDATED)})).catch((function(t){c.trigger(f.KEY_ERROR,{error:new g.a(h.MEDIA_KEYERR_CODE,"Error sending update() message! "+t.name,e)})}))},loadKeySession:function(e){if(!r||!a)throw new Error("Can not load sessions until you have selected a key system");for(var t=e.sessionId,i=0;i<o.length;i++)if(t===o[i].sessionId)return void n.warn("DRM: Ignoring session ID because we have already seen it!");var s=a.createSession(e.sessionType),u=E(s,e);s.load(t).then((function(e){e?(n.debug("DRM: Session loaded.  SessionID = "+u.getSessionId()),c.trigger(f.KEY_SESSION_CREATED,{data:u})):(m(u),c.trigger(f.KEY_SESSION_CREATED,{data:null,error:new g.a(h.KEY_SESSION_CREATED_ERROR_CODE,h.KEY_SESSION_CREATED_ERROR_MESSAGE+"Could not load session! Invalid Session ID ("+t+")")}))})).catch((function(e){m(u),c.trigger(f.KEY_SESSION_CREATED,{data:null,error:new g.a(h.KEY_SESSION_CREATED_ERROR_CODE,h.KEY_SESSION_CREATED_ERROR_MESSAGE+"Could not load session ("+t+")! "+e.name)})}))},removeKeySession:function(e){e.session.remove().then((function(){n.debug("DRM: Session removed.  SessionID = "+e.getSessionId()),c.trigger(f.KEY_SESSION_REMOVED,{data:e.getSessionId()})}),(function(t){c.trigger(f.KEY_SESSION_REMOVED,{data:null,error:"Error removing session ("+e.getSessionId()+"). "+t.name})}))},closeKeySession:function(e){p(e).catch((function(t){m(e),c.trigger(f.KEY_SESSION_CLOSED,{data:null,error:"Error closing session ("+e.getSessionId()+") "+t.name})}))},stop:function(){for(var e,t=0;t<o.length;t++)(e=o[t]).getUsable()||p(e).catch((function(){m(e)}))},reset:function(){var e,t=o.length;0!==t?function(){for(var n=function(e){m(e),0===o.length&&(i?(i.removeEventListener("encrypted",s),i.setMediaKeys(null).then((function(){c.trigger(f.TEARDOWN_COMPLETE)}))):c.trigger(f.TEARDOWN_COMPLETE))},r=0;r<t;r++)!function(t){e.session.closed.then((function(){n(t)})),p(e).catch((function(){n(t)}))}(e=o[r])}():c.trigger(f.TEARDOWN_COMPLETE)}},n=d.getLogger(t),r=null,i=null,a=null,o=[],u=Z(l).getInstance(),s={handleEvent:function(e){switch(e.type){case"encrypted":if(e.initData){var t=ArrayBuffer.isView(e.initData)?e.initData.buffer:e.initData;c.trigger(f.NEED_KEY,{key:new ie(t,e.initDataType)})}}}},t}se[N.PLAYREADY_KEYSTEM_STRING]=[N.PLAYREADY_KEYSTEM_STRING,N.PLAYREADY_RECOMMENDATION_KEYSTEM_STRING],se[N.WIDEVINE_KEYSTEM_STRING]=[N.WIDEVINE_KEYSTEM_STRING],se[N.CLEARKEY_KEYSTEM_STRING]=[N.CLEARKEY_KEYSTEM_STRING],ue.__dashjs_factory_name="ProtectionModel_21Jan2015";var le=dashjs.FactoryMaker.getClassFactory(ue);function ce(e){e=e||{};var t,n,r,i,a,o,u,l,c,f=this.context,d=e.eventBus,p=e.events,m=e.debug,y=e.api;function E(){try{for(var e=0;e<u.length;e++)v(u[e]);r&&r.removeEventListener(y.needkey,l),d.trigger(p.TEARDOWN_COMPLETE)}catch(e){d.trigger(p.TEARDOWN_COMPLETE,{error:"Error tearing down key sessions and MediaKeys! -- "+e.message})}}function v(e){var t=e.session;t.removeEventListener(y.error,e),t.removeEventListener(y.message,e),t.removeEventListener(y.ready,e),t.removeEventListener(y.close,e);for(var n=0;n<u.length;n++)if(u[n]===e){u.splice(n,1);break}t[y.release]()}function _(){var e=null,t=function(){r.removeEventListener("loadedmetadata",e),r[y.setMediaKeys](a),d.trigger(p.VIDEO_ELEMENT_SELECTED)};r.readyState>=1?t():(e=t.bind(this),r.addEventListener("loadedmetadata",e))}return t={getAllInitData:function(){for(var e=[],t=0;t<u.length;t++)e.push(u[t].initData);return e},getSessions:function(){return u},requestKeySystemAccess:function(e){return new Promise((function(t,n){for(var r=!1,i=0;i<e.length;i++)for(var a=e[i].ks.systemString,o=e[i].configs,u=null,l=null,f=0;f<o.length;f++){var h=o[f].audioCapabilities,g=o[f].videoCapabilities;if(h&&0!==h.length){u=[];for(var m=0;m<h.length;m++)window[y.MediaKeys].isTypeSupported(a,h[m].contentType)&&u.push(h[m])}if(g&&0!==g.length){l=[];for(var E=0;E<g.length;E++)window[y.MediaKeys].isTypeSupported(a,g[E].contentType)&&l.push(g[E])}if(!(!u&&!l||u&&0===u.length||l&&0===l.length)){r=!0;var v=new s(u,l),_=c.getKeySystemBySystemString(a),T=new oe(_,v);d.trigger(p.KEY_SYSTEM_ACCESS_COMPLETE,{data:T}),t({data:T});break}}if(!r){var b="Key system access denied! -- No valid audio/video content configurations detected!";d.trigger(p.KEY_SYSTEM_ACCESS_COMPLETE,{error:b}),n({error:b})}}))},selectKeySystem:function(e){return new Promise((function(t,n){try{a=e.mediaKeys=new window[y.MediaKeys](e.keySystem.systemString),i=e.keySystem,o=e,r&&_(),t(i)}catch(e){n({error:"Error selecting keys system ("+i.systemString+")! 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of <styling> element is not <head> at ("+this.line+","+this.column+")"),null!==y.head.styling&&k("Second <styling> element at ("+this.line+","+this.column+")"),y.head.styling=new l,h.unshift(y.head.styling);else if("style"===e.local){var d;h[0]instanceof l?((d=new c).initFromNode(e,r),d.id?y.head.styling.styles[d.id]=d:F(r,"<style> element missing @id attribute"),h.unshift(d)):h[0]instanceof I?((d=new c).initFromNode(e,r),L(d.styleAttrs,h[0].styleAttrs),h.unshift(d)):k(r,"Parent of <style> element is not <styling> or <region> at ("+this.line+","+this.column+")")}else if("layout"===e.local)h[0]instanceof u||k(r,"Parent of <layout> element is not <head> at "+this.line+","+this.column+")"),null!==y.head.layout&&k(r,"Second <layout> element at "+this.line+","+this.column+")"),y.head.layout=new f,h.unshift(y.head.layout);else if("region"===e.local){h[0]instanceof f||k(r,"Parent of <region> element is not <layout> at "+this.line+","+this.column+")");var E=new I;E.initFromNode(y,e,r),!E.id||E.id in y.head.layout.regions?F(r,"Ignoring <region> with duplicate or missing @id at "+this.line+","+this.column+")"):y.head.layout.regions[E.id]=E,h.unshift(E)}else if("body"===e.local){h[0]instanceof s||k(r,"Parent of <body> element is not <tt> at "+this.line+","+this.column+")"),null!==y.body&&k(r,"Second <body> element at "+this.line+","+this.column+")");var S=new v;S.initFromNode(y,e,r),y.body=S,h.unshift(S)}else if("div"===e.local){h[0]instanceof _||h[0]instanceof v||k(r,"Parent of <div> element is not <body> or <div> at "+this.line+","+this.column+")");var w=new _;w.initFromNode(y,h[0],e,r),h[0].contents.push(w),h.unshift(w)}else if("p"===e.local){h[0]instanceof _||k(r,"Parent of <p> element is not <div> at "+this.line+","+this.column+")");var N=new T;N.initFromNode(y,h[0],e,r),h[0].contents.push(N),h.unshift(N)}else if("span"===e.local){h[0]instanceof b||h[0]instanceof T||k(r,"Parent of <span> element is not <span> or <p> at "+this.line+","+this.column+")");var C=new b;C.initFromNode(y,h[0],e,p[0],r),h[0].contents.push(C),h.unshift(C)}else if("br"===e.local){h[0]instanceof b||h[0]instanceof T||k(r,"Parent of <br> element is not <span> or <p> at "+this.line+","+this.column+")");var D=new A;D.initFromNode(y,h[0],e,r),h[0].contents.push(D),h.unshift(D)}else if("set"===e.local){h[0]instanceof b||h[0]instanceof T||h[0]instanceof _||h[0]instanceof v||h[0]instanceof I||h[0]instanceof A||k(r,"Parent of <set> element is not a content element or a region at "+this.line+","+this.column+")");var O=new R;O.initFromNode(y,h[0],e,r),h[0].sets.push(O),h.unshift(O)}else h.unshift(new o(e));else h.unshift(new o(e));if(h[0]instanceof o)if(e.uri===n.ns_tt&&"metadata"===e.local)m++;else if(m>0&&i&&"onOpenTag"in i){var M=[];for(var P in e.attributes)M[e.attributes[P].uri+" "+e.attributes[P].local]={uri:e.attributes[P].uri,local:e.attributes[P].local,value:e.attributes[P].value};i.onOpenTag(e.uri,e.local,M)}},d.write(e).close(),null!==y.head?delete y.head.styling:y.head=new u,null===y.head.layout&&(y.head.layout=new f);var E=!1;for(var w in y.head.layout.regions){E=!0;break}if(!E){var N=I.prototype.createDefaultRegion();y.head.layout.regions[N.id]=N}for(var C in y.head.layout.regions)a(y,y.head.layout.regions[C],null,null);return y.body&&a(y,y.body,null,null),y},s.prototype.initFromNode=function(e,t){this.cellResolution=function(e,t){var r=D(e,n.ns_ttp,"cellResolution"),i=15,a=32;if(null!==r){var o=/(\d+) (\d+)/.exec(r);null!==o?(a=parseInt(o[1]),i=parseInt(o[2])):x(t,"Malformed cellResolution value (using initial value instead)")}return{w:a,h:i}}(e,t);var r=function(e,t){var r,i=D(e,n.ns_ttp,"frameRate"),a=30;if(null!==i){null!==(r=/(\d+)/.exec(i))?a=parseInt(r[1]):x(t,"Malformed frame rate attribute (using initial value instead)")}var o=D(e,n.ns_ttp,"frameRateMultiplier"),s=1;if(null!==o){null!==(r=/(\d+) (\d+)/.exec(o))?s=parseInt(r[1])/parseInt(r[2]):x(t,"Malformed frame rate multiplier attribute (using initial value instead)")}var u=s*a,l=1,c=D(e,n.ns_ttp,"tickRate");if(null===c)null!==i&&(l=u);else{null!==(r=/(\d+)/.exec(c))?l=parseInt(r[1]):x(t,"Malformed tick rate attribute (using initial value instead)")}return{effectiveFrameRate:u,tickRate:l}}(e,t);this.effectiveFrameRate=r.effectiveFrameRate,this.tickRate=r.tickRate,this.aspectRatio=function(e,t){var r=D(e,n.ns_ittp,"aspectRatio"),i=null;if(null!==r){var a=/(\d+) (\d+)/.exec(r);if(null!==a){var o=parseInt(a[1]),s=parseInt(a[2]);0!==o&&0!==s?i=o/s:F(t,"Illegal aspectRatio values (ignoring)")}else F(t,"Malformed aspectRatio attribute (ignoring)")}return i}(e,t);var a=D(e,n.ns_ttp,"timeBase");null!==a&&"media"!==a&&k(t,"Unsupported time base");var o=function(e,t){var r=D(e,n.ns_tts,"extent");if(null===r)return null;var a=r.split(" ");if(2!==a.length)return x(t,"Malformed extent (ignoring)"),null;var o=i.parseLength(a[0]),s=i.parseLength(a[1]);if(!s||!o)return x(t,"Malformed extent values (ignoring)"),null;return{h:s,w:o}}(e,t);null===o?this.pxDimensions={h:480,w:640}:("px"===o.h.unit&&"px"===o.w.unit||k(t,"Extent on TT must be in px or absent"),this.pxDimensions={h:o.h.value,w:o.w.value})},s.prototype._registerEvent=function(e){if(!(e.end<=e.begin)){var t=U(this.events,e.begin);if(t.found||this.events.splice(t.index,0,e.begin),e.end!==Number.POSITIVE_INFINITY){var n=U(this.events,e.end);n.found||this.events.splice(n.index,0,e.end)}}},s.prototype.getMediaTimeRange=function(){return[this.events[0],this.events[this.events.length-1]]},s.prototype.getMediaTimeEvents=function(){return this.events},c.prototype.initFromNode=function(e,t){this.id=w(e),this.styleAttrs=C(e,t),this.styleRefs=N(e)},h.prototype.initFromNode=function(e,t,n,r){this.id=w(n)},g.prototype.initFromNode=function(e,t,n,r){this.regionID=function(e){return e&&"region"in e.attributes?e.attributes.region.value:""}(n)},p.prototype.initFromNode=function(e,t,n,r){this.styleAttrs=C(n,r),null!==e.head&&null!==e.head.styling&&P(e.head.styling,N(n),this.styleAttrs,r)},m.prototype.initFromNode=function(e,t,n,r){this.sets=[]},y.prototype.initFromNode=function(e,t,n,r){this.contents=[]},E.prototype.initFromNode=function(e,t,n,r){var i=function(e,t,n,r){var i=null;n&&"begin"in n.attributes&&null===(i=O(e.tickRate,e.effectiveFrameRate,n.attributes.begin.value))&&x(r,"Malformed begin value "+n.attributes.begin.value+" (using 0)");var a=null;n&&"dur"in n.attributes&&null===(a=O(e.tickRate,e.effectiveFrameRate,n.attributes.dur.value))&&x(r,"Malformed dur value "+n.attributes.dur.value+" (ignoring)");var o=null;n&&"end"in n.attributes&&null===(o=O(e.tickRate,e.effectiveFrameRate,n.attributes.end.value))&&x(r,"Malformed end value (ignoring)");return{explicit_begin:i,explicit_end:o,explicit_dur:a}}(e,0,n,r);this.explicit_begin=i.explicit_begin,this.explicit_end=i.explicit_end,this.explicit_dur=i.explicit_dur,this.timeContainer=function(e,t){var n=e&&"timeContainer"in e.attributes?e.attributes.timeContainer.value:null;return n&&"par"!==n?"seq"===n?"seq":(F(t,"Illegal value of timeContainer (assuming 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e=new I;return h.call(e,""),p.call(e,{}),m.call(e,[]),E.call(e,0,Number.POSITIVE_INFINITY,null),e},I.prototype.initFromNode=function(e,t,n){h.prototype.initFromNode.call(this,e,null,t,n),p.prototype.initFromNode.call(this,e,null,t,n),E.prototype.initFromNode.call(this,e,null,t,n),m.prototype.initFromNode.call(this,e,null,t,n),null!==e.head&&null!==e.head.styling&&P(e.head.styling,N(t),this.styleAttrs,n)},R.prototype.initFromNode=function(e,t,n,r){E.prototype.initFromNode.call(this,e,t,n,r);var i=C(n,r);for(var a in this.qname=null,this.value=null,i){if(this.qname){F(r,"More than one style specified on set");break}this.qname=a,this.value=i[a]}}}(t,"undefined"==typeof sax?n(97):sax,"undefined"==typeof imscNames?n(55):imscNames,"undefined"==typeof imscStyles?n(69):imscStyles,"undefined"==typeof imscUtils?n(86):imscUtils)},function(e,t,n){(function(e){!function(t){t.parser=function(e,t){return new a(e,t)},t.SAXParser=a,t.SAXStream=s,t.createStream=function(e,t){return new s(e,t)},t.MAX_BUFFER_LENGTH=65536;var r,i=["comment","sgmlDecl","textNode","tagName","doctype","procInstName","procInstBody","entity","attribName","attribValue","cdata","script"];function a(e,n){if(!(this instanceof a))return new a(e,n);!function(e){for(var t=0,n=i.length;t<n;t++)e[i[t]]=""}(this),this.q=this.c="",this.bufferCheckPosition=t.MAX_BUFFER_LENGTH,this.opt=n||{},this.opt.lowercase=this.opt.lowercase||this.opt.lowercasetags,this.looseCase=this.opt.lowercase?"toLowerCase":"toUpperCase",this.tags=[],this.closed=this.closedRoot=this.sawRoot=!1,this.tag=this.error=null,this.strict=!!e,this.noscript=!(!e&&!this.opt.noscript),this.state=I.BEGIN,this.strictEntities=this.opt.strictEntities,this.ENTITIES=this.strictEntities?Object.create(t.XML_ENTITIES):Object.create(t.ENTITIES),this.attribList=[],this.opt.xmlns&&(this.ns=Object.create(g)),this.trackPosition=!1!==this.opt.position,this.trackPosition&&(this.position=this.line=this.column=0),w(this,"onready")}t.EVENTS=["text","processinginstruction","sgmldeclaration","doctype","comment","opentagstart","attribute","opentag","closetag","opencdata","cdata","closecdata","error","end","ready","script","opennamespace","closenamespace"],Object.create||(Object.create=function(e){function t(){}return t.prototype=e,new t}),Object.keys||(Object.keys=function(e){var t=[];for(var n in e)e.hasOwnProperty(n)&&t.push(n);return t}),a.prototype={end:function(){M(this)},write:function(e){if(this.error)throw this.error;if(this.closed)return O(this,"Cannot write after close. Assign an onready handler.");if(null===e)return M(this);"object"==typeof e&&(e=e.toString());var n=0,r="";for(;r=j(e,n++),this.c=r,r;)switch(this.trackPosition&&(this.position++,"\n"===r?(this.line++,this.column=0):this.column++),this.state){case I.BEGIN:if(this.state=I.BEGIN_WHITESPACE,"\ufeff"===r)continue;G(this,r);continue;case I.BEGIN_WHITESPACE:G(this,r);continue;case I.TEXT:if(this.sawRoot&&!this.closedRoot){for(var a=n-1;r&&"<"!==r&&"&"!==r;)(r=j(e,n++))&&this.trackPosition&&(this.position++,"\n"===r?(this.line++,this.column=0):this.column++);this.textNode+=e.substring(a,n-1)}"<"!==r||this.sawRoot&&this.closedRoot&&!this.strict?(!T(u,r)||this.sawRoot&&!this.closedRoot||P(this,"Text data outside of root node."),"&"===r?this.state=I.TEXT_ENTITY:this.textNode+=r):(this.state=I.OPEN_WAKA,this.startTagPosition=this.position);continue;case I.SCRIPT:"<"===r?this.state=I.SCRIPT_ENDING:this.script+=r;continue;case I.SCRIPT_ENDING:"/"===r?this.state=I.CLOSE_TAG:(this.script+="<"+r,this.state=I.SCRIPT);continue;case I.OPEN_WAKA:if("!"===r)this.state=I.SGML_DECL,this.sgmlDecl="";else if(_(u,r));else if(_(p,r))this.state=I.OPEN_TAG,this.tagName=r;else if("/"===r)this.state=I.CLOSE_TAG,this.tagName="";else if("?"===r)this.state=I.PROC_INST,this.procInstName=this.procInstBody="";else{if(P(this,"Unencoded <"),this.startTagPosition+1<this.position){var o=this.position-this.startTagPosition;r=new Array(o).join(" ")+r}this.textNode+="<"+r,this.state=I.TEXT}continue;case I.SGML_DECL:"[CDATA["===(this.sgmlDecl+r).toUpperCase()?(N(this,"onopencdata"),this.state=I.CDATA,this.sgmlDecl="",this.cdata=""):this.sgmlDecl+r==="--"?(this.state=I.COMMENT,this.comment="",this.sgmlDecl=""):"DOCTYPE"===(this.sgmlDecl+r).toUpperCase()?(this.state=I.DOCTYPE,(this.doctype||this.sawRoot)&&P(this,"Inappropriately located doctype declaration"),this.doctype="",this.sgmlDecl=""):">"===r?(N(this,"onsgmldeclaration",this.sgmlDecl),this.sgmlDecl="",this.state=I.TEXT):_(f,r)?(this.state=I.SGML_DECL_QUOTED,this.sgmlDecl+=r):this.sgmlDecl+=r;continue;case I.SGML_DECL_QUOTED:r===this.q&&(this.state=I.SGML_DECL,this.q=""),this.sgmlDecl+=r;continue;case I.DOCTYPE:">"===r?(this.state=I.TEXT,N(this,"ondoctype",this.doctype),this.doctype=!0):(this.doctype+=r,"["===r?this.state=I.DOCTYPE_DTD:_(f,r)&&(this.state=I.DOCTYPE_QUOTED,this.q=r));continue;case I.DOCTYPE_QUOTED:this.doctype+=r,r===this.q&&(this.q="",this.state=I.DOCTYPE);continue;case I.DOCTYPE_DTD:this.doctype+=r,"]"===r?this.state=I.DOCTYPE:_(f,r)&&(this.state=I.DOCTYPE_DTD_QUOTED,this.q=r);continue;case I.DOCTYPE_DTD_QUOTED:this.doctype+=r,r===this.q&&(this.state=I.DOCTYPE_DTD,this.q="");continue;case I.COMMENT:"-"===r?this.state=I.COMMENT_ENDING:this.comment+=r;continue;case I.COMMENT_ENDING:"-"===r?(this.state=I.COMMENT_ENDED,this.comment=D(this.opt,this.comment),this.comment&&N(this,"oncomment",this.comment),this.comment=""):(this.comment+="-"+r,this.state=I.COMMENT);continue;case I.COMMENT_ENDED:">"!==r?(P(this,"Malformed comment"),this.comment+="--"+r,this.state=I.COMMENT):this.state=I.TEXT;continue;case I.CDATA:"]"===r?this.state=I.CDATA_ENDING:this.cdata+=r;continue;case I.CDATA_ENDING:"]"===r?this.state=I.CDATA_ENDING_2:(this.cdata+="]"+r,this.state=I.CDATA);continue;case I.CDATA_ENDING_2:">"===r?(this.cdata&&N(this,"oncdata",this.cdata),N(this,"onclosecdata"),this.cdata="",this.state=I.TEXT):"]"===r?this.cdata+="]":(this.cdata+="]]"+r,this.state=I.CDATA);continue;case I.PROC_INST:"?"===r?this.state=I.PROC_INST_ENDING:_(u,r)?this.state=I.PROC_INST_BODY:this.procInstName+=r;continue;case I.PROC_INST_BODY:if(!this.procInstBody&&_(u,r))continue;"?"===r?this.state=I.PROC_INST_ENDING:this.procInstBody+=r;continue;case 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/*!
 * @overview es6-promise - a tiny implementation of Promises/A+.
 * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald)
 * @license   Licensed under MIT license
 *            See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
 * @version   v4.2.8+1e68dce6
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