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s=function(e){let i;for(i=0;i<n.length;i++){if(n[i].regex.test(e))return n[i].utils}return t}(r||i);return s&&"function"==typeof s[e]?s[e](i,r):t[e](i,r)}return t=s(i).getInstance(),e={registerUrlRegex:function(e,t){n.push({regex:e,utils:t})},parseBaseUrl:function(e){return r("parseBaseUrl",e)},parseOrigin:function(e){return r("parseOrigin",e)},parseScheme:function(e){return r("parseScheme",e)},isRelative:function(e){return r("isRelative",e)},isPathAbsolute:function(e){return r("isPathAbsolute",e)},isSchemeRelative:function(e){return r("isSchemeRelative",e)},isHTTPURL:function(e){return r("isHTTPURL",e)},isHTTPS:function(e){return r("isHTTPS",e)},removeHostname:function(e){return r("removeHostname",e)},resolve:function(e,t){return r("resolve",e,t)}},e}a.__dashjs_factory_name="URLUtils";const o=i.a.getSingletonFactory(a);t.a=o},function(e,t,n){"use strict";var i=n(6);class r{constructor(e){this.action=r.ACTION_DOWNLOAD,this.startTime=NaN,this.mediaStartTime=NaN,this.mediaType=null,this.mediaInfo=null,this.type=null,this.duration=NaN,this.timescale=NaN,this.range=null,this.url=e||null,this.serviceLocation=null,this.requestStartDate=null,this.firstByteDate=null,this.requestEndDate=null,this.quality=NaN,this.index=NaN,this.availabilityStartTime=null,this.availabilityEndTime=null,this.wallStartTime=null,this.bytesLoaded=NaN,this.bytesTotal=NaN,this.delayLoadingTime=NaN,this.responseType="arraybuffer",this.representationId=null}isInitializationRequest(){return this.type&&this.type===i.a.INIT_SEGMENT_TYPE}setInfo(e){this.type=e&&e.init?i.a.INIT_SEGMENT_TYPE:i.a.MEDIA_SEGMENT_TYPE,this.url=e&&e.url?e.url:null,this.range=e&&e.range?e.range.start+"-"+e.range.end:null,this.mediaType=e&&e.mediaType?e.mediaType:null}}r.ACTION_DOWNLOAD="download",r.ACTION_COMPLETE="complete",t.a=r},function(e,t,n){"use strict";class i{static mixin(e,t,n){let r,s={};if(e)for(let a in t)t.hasOwnProperty(a)&&(r=t[a],a in e&&(e[a]===r||a in s&&s[a]===r)||("object"==typeof e[a]&&null!==e[a]?e[a]=i.mixin(e[a],r,n):e[a]=n(r)));return e}static clone(e){if(!e||"object"!=typeof e)return e;let t;if(e instanceof Array){t=[];for(let n=0,r=e.length;n<r;++n)n in e&&t.push(i.clone(e[n]))}else t={};return i.mixin(t,e,i.clone)}static addAditionalQueryParameterToUrl(e,t){try{if(!t||0===t.length)return e;let n=new URL(e);return t.forEach(e=>{e.key&&e.value&&n.searchParams.set(e.key,e.value)}),n.href}catch(t){return e}}static parseHttpHeaders(e){let t={};if(!e)return t;let n=e.trim().split("\r\n");for(let e=0,i=n.length;e<i;e++){let i=n[e],r=i.indexOf(": ");r>0&&(t[i.substring(0,r)]=i.substring(r+2))}return t}static generateUuid(){let e=(new Date).getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,(function(t){const n=(e+16*Math.random())%16|0;return e=Math.floor(e/16),("x"==t?n:3&n|8).toString(16)}))}static generateHashCode(e){let t=0;if(0===e.length)return t;for(let n=0;n<e.length;n++){t=(t<<5)-t+e.charCodeAt(n),t|=0}return t}}t.a=i},function(e,t,n){"use strict";var i=n(16);class r extends i.a{constructor(){super(),this.METRICS_INITIALISATION_COMPLETE="internal_metricsReportingInitialized",this.BECAME_REPORTING_PLAYER="internal_becameReportingPlayer",this.CMCD_DATA_GENERATED="cmcdDataGenerated"}}let s=new r;t.a=s},function(e,t,n){"use strict";var i=n(4);class r{constructor(e){if(this.offset=e._offset,this.type=e.type,this.size=e.size,this.boxes=[],e.boxes)for(let t=0;t<e.boxes.length;t++)this.boxes.push(new r(e.boxes[t]));switch(this.isComplete=!0,e.type){case"sidx":if(this.timescale=e.timescale,this.earliest_presentation_time=e.earliest_presentation_time,this.first_offset=e.first_offset,this.references=e.references,e.references){this.references=[];for(let t=0;t<e.references.length;t++){let n={reference_type:e.references[t].reference_type,referenced_size:e.references[t].referenced_size,subsegment_duration:e.references[t].subsegment_duration};this.references.push(n)}}break;case"emsg":this.id=e.id,this.version=1===e.version?1:0,this.value=e.value,this.timescale=e.timescale,this.scheme_id_uri=e.scheme_id_uri,this.presentation_time_delta=1===e.version?e.presentation_time:e.presentation_time_delta,this.event_duration=e.event_duration,this.message_data=e.message_data;break;case"mdhd":this.timescale=e.timescale;break;case"mfhd":this.sequence_number=e.sequence_number;break;case"subs":this.entry_count=e.entry_count,this.entries=e.entries;break;case"tfhd":this.base_data_offset=e.base_data_offset,this.sample_description_index=e.sample_description_index,this.default_sample_duration=e.default_sample_duration,this.default_sample_size=e.default_sample_size,this.default_sample_flags=e.default_sample_flags,this.flags=e.flags;break;case"tfdt":this.version=e.version,this.baseMediaDecodeTime=e.baseMediaDecodeTime,this.flags=e.flags;break;case"trun":if(this.sample_count=e.sample_count,this.first_sample_flags=e.first_sample_flags,this.data_offset=e.data_offset,this.flags=e.flags,this.samples=e.samples,e.samples){this.samples=[];for(let t=0,n=e.samples.length;t<n;t++){let n={sample_size:e.samples[t].sample_size,sample_duration:e.samples[t].sample_duration,sample_composition_time_offset:e.samples[t].sample_composition_time_offset};this.samples.push(n)}}}}getChildBox(e){for(let t=0;t<this.boxes.length;t++)if(this.boxes[t].type===e)return this.boxes[t]}getChildBoxes(e){let t=[];for(let n=0;n<this.boxes.length;n++)this.boxes[n].type===e&&t.push(this.boxes[n]);return t}}var s=r,a=n(3);function o(){let e,t;function n(e){let n=[];if(!e||!t||"function"!=typeof t.fetchAll)return n;let r,s=t.fetchAll(e);for(let e=0,t=s.length;e<t;e++)r=i(s[e]),r&&n.push(r);return n}function i(e){if(!e)return null;let t=new s(e);return e.hasOwnProperty("_incomplete")&&(t.isComplete=!e._incomplete),t}return e={getBox:function(e){return e&&t&&t.boxes&&0!==t.boxes.length&&"function"==typeof t.fetch?i(t.fetch(e)):null},getBoxes:n,setData:function(e){t=e},getLastBox:function(){if(!t||!t.boxes||!t.boxes.length)return null;let 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t=r(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};let t,n,i,s,a,o,l,u,c,d,h,f,p,g,m,_,E,y=r(e),T=y.getBoxes("moof"),S=y.getBoxes("mfhd");_=y.getBoxes("moof").length,m=S[S.length-1].sequence_number,i=0,o=[];let b=-1,A=-1;for(h=0;h<T.length;h++){let e=T[h],r=e.getChildBoxes("traf");for(c=0;c<r.length;c++){let h=r[c],m=h.getChildBox("tfhd"),_=h.getChildBox("tfdt");a=_.baseMediaDecodeTime;let y=h.getChildBoxes("trun"),T=h.getChildBoxes("subs");for(d=0;d<y.length;d++){let r=y[d];for(i=r.sample_count,g=(m.base_data_offset||0)+(r.data_offset||0),u=0;u<i;u++){l=r.samples[u],t=void 0!==l.sample_duration?l.sample_duration:m.default_sample_duration,s=void 0!==l.sample_size?l.sample_size:m.default_sample_size,n=void 0!==l.sample_composition_time_offset?l.sample_composition_time_offset:0;let i={dts:a,cts:a+n,duration:t,offset:e.offset+g,size:s,subSizes:[s]};if(T)for(f=0;f<T.length;f++){let e=T[f];if(b<e.entry_count-1&&u>A&&(b++,A+=e.entries[b].sample_delta),u==A){i.subSizes=[];let t=e.entries[b];for(p=0;p<t.subsample_count;p++)i.subSizes.push(t.subsamples[p].subsample_size)}}o.push(i),g+=s,a+=t}}E=a-_.baseMediaDecodeTime}}return{sampleList:o,lastSequenceNumber:m,totalDuration:E,numSequences:_}},findInitRange:function(t){let n,i,s=null;const a=r(t);if(!a)return s;const o=a.getBox("ftyp"),l=a.getBox("moov");return e.debug("Searching for initialization."),l&&l.isComplete&&(n=o?o.offset:l.offset,i=l.offset+l.size-1,s=n+"-"+i,e.debug("Found the initialization.  Range: "+s)),s},parsePayload:function(e,t,n){if(void 0===n&&(n=0),!t||n+8>=t.byteLength)return new d(0,!1);const i=t instanceof ArrayBuffer?new Uint8Array(t):t;let r,o=0;for(;n<i.byteLength;){const t=s(i,n),l=a(i,n+4);if(0===t)break;n+t<=i.byteLength&&(e.indexOf(l)>=0?r=new d(n,!0,t,l):o=n+t),n+=t}return r||new d(o,!1)}},e=Object(i.a)(n).getInstance().getLogger(t),t}h.__dashjs_factory_name="BoxParser";t.a=a.a.getSingletonFactory(h)},function(e,t,n){"use strict";t.a=class{extend(e,t){if(!e)return;let n=!!t&&t.override,i=!!t&&t.publicOnly;for(const t in e)!e.hasOwnProperty(t)||this[t]&&!n||i&&-1===e[t].indexOf("public_")||(this[t]=e[t])}}},function(e,t,n){
/*! codem-isoboxer v0.3.6 https://github.com/madebyhiro/codem-isoboxer/blob/master/LICENSE.txt */
var i={parseBuffer:function(e){return new r(e).parse()},addBoxProcessor:function(e,t){"string"==typeof e&&"function"==typeof t&&(s.prototype._boxProcessors[e]=t)},createFile:function(){return new r},createBox:function(e,t,n){var i=s.create(e);return t&&t.append(i,n),i},createFullBox:function(e,t,n){var r=i.createBox(e,t,n);return r.version=0,r.flags=0,r},Utils:{}};i.Utils.dataViewToString=function(e,t){var n=t||"utf-8";if("undefined"!=typeof TextDecoder)return new TextDecoder(n).decode(e);var i=[],r=0;if("utf-8"===n)for(;r<e.byteLength;){var s=e.getUint8(r++);s<128||(s<224?(s=(31&s)<<6,s|=63&e.getUint8(r++)):s<240?(s=(15&s)<<12,s|=(63&e.getUint8(r++))<<6,s|=63&e.getUint8(r++)):(s=(7&s)<<18,s|=(63&e.getUint8(r++))<<12,s|=(63&e.getUint8(r++))<<6,s|=63&e.getUint8(r++))),i.push(String.fromCharCode(s))}else for(;r<e.byteLength;)i.push(String.fromCharCode(e.getUint8(r++)));return i.join("")},i.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 i=e.charCodeAt(n);i<128?t.push(i):i<2048?(t.push(192|i>>6),t.push(128|63&i)):i<65536?(t.push(224|i>>12),t.push(128|63&i>>6),t.push(128|63&i)):(t.push(240|i>>18),t.push(128|63&i>>12),t.push(128|63&i>>6),t.push(128|63&i))}return t},i.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 i,r=-1;if("number"==typeof n)r=n;else{if("string"==typeof n)i=n;else{if("object"!=typeof n||!n.type)return void e.boxes.push(t);i=n.type}for(var s=0;s<e.boxes.length;s++)if(i===e.boxes[s].type){r=s+1;break}}e.boxes.splice(r,0,t)}else e.boxes.push(t)},t.parseBuffer=i.parseBuffer,t.addBoxProcessor=i.addBoxProcessor,t.createFile=i.createFile,t.createBox=i.createBox,t.createFullBox=i.createFullBox,t.Utils=i.Utils,i.Cursor=function(e){this.offset=void 0===e?0:e};var r=function(e){this._cursor=new i.Cursor,this.boxes=[],e&&(this._raw=new DataView(e))};r.prototype.fetch=function(e){var t=this.fetchAll(e,!0);return t.length?t[0]:null},r.prototype.fetchAll=function(e,t){var n=[];return r._sweep.call(this,e,n,t),n},r.prototype.parse=function(){for(this._cursor.offset=0,this.boxes=[];this._cursor.offset<this._raw.byteLength;){var e=s.parse(this);if(void 0===e.type)break;this.boxes.push(e)}return this},r._sweep=function(e,t,n){for(var i in this.type&&this.type==e&&t.push(this),this.boxes){if(t.length&&n)return;r._sweep.call(this.boxes[i],e,t,n)}},r.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},r.prototype.append=function(e,t){i.Utils.appendBox(this,e,t)};var s=function(){this._cursor=new i.Cursor};s.parse=function(e){var t=new s;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},s.create=function(e){var t=new s;return t.type=e,t.boxes=[],t},s.prototype._boxContainers=["dinf","edts","mdia","meco","mfra","minf","moof","moov","mvex","stbl","strk","traf","trak","tref","udta","vttc","sinf","schi","encv","enca"],s.prototype._boxProcessors={},s.prototype._procField=function(e,t,n){this._parsing?this[e]=this._readField(t,n):this._writeField(t,n,this[e])},s.prototype._procFieldArray=function(e,t,n,i){var r;if(this._parsing)for(this[e]=[],r=0;r<t;r++)this[e][r]=this._readField(n,i);else for(r=0;r<this[e].length;r++)this._writeField(n,i,this[e][r])},s.prototype._procFullBox=function(){this._procField("version","uint",8),this._procField("flags","uint",24)},s.prototype._procEntries=function(e,t,n){var i;if(this._parsing)for(this[e]=[],i=0;i<t;i++)this[e].push({}),n.call(this,this[e][i]);else for(i=0;i<t;i++)n.call(this,this[e][i])},s.prototype._procSubEntries=function(e,t,n,i){var r;if(this._parsing)for(e[t]=[],r=0;r<n;r++)e[t].push({}),i.call(this,e[t][r]);else for(r=0;r<n;r++)i.call(this,e[t][r])},s.prototype._procEntryField=function(e,t,n,i){this._parsing?e[t]=this._readField(n,i):this._writeField(n,i,e[t])},s.prototype._procSubBoxes=function(e,t){var n;if(this._parsing)for(this[e]=[],n=0;n<t;n++)this[e].push(s.parse(this));else for(n=0;n<t;n++)this._rawo?this[e][n].write():this.size+=this[e][n].getLength()},s.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}},s.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 i=this._raw.getInt32(n),r=this._raw.getInt32(n+4);t=i*Math.pow(2,32)+r}return this._cursor.offset+=e>>3,t},s.prototype._readUint=function(e){var t,n,i=null,r=this._cursor.offset-this._raw.byteOffset;switch(e){case 8:i=this._raw.getUint8(r);break;case 16:i=this._raw.getUint16(r);break;case 24:i=((t=this._raw.getUint16(r))<<8)+(n=this._raw.getUint8(r+2));break;case 32:i=this._raw.getUint32(r);break;case 64:t=this._raw.getUint32(r),n=this._raw.getUint32(r+4),i=t*Math.pow(2,32)+n}return this._cursor.offset+=e>>3,i},s.prototype._readString=function(e){for(var t="",n=0;n<e;n++){var i=this._readUint(8);t+=String.fromCharCode(i)}return t},s.prototype._readTemplate=function(e){return this._readUint(e/2)+this._readUint(e/2)/Math.pow(2,e/2)},s.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},s.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},s.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?i.Utils.dataViewToString(t):t},s.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())}},s.prototype._parseFullBox=function(){this.version=this._readUint(8),this.flags=this._readUint(24)},s.prototype._parseContainerBox=function(){for(this.boxes=[];this._cursor.offset-this._raw.byteOffset<this._raw.byteLength;)this.boxes.push(s.parse(this))},s.prototype.append=function(e,t){i.Utils.appendBox(this,e,t)},s.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},s.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},s.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 i=Math.floor(t/Math.pow(2,32)),r=t-i*Math.pow(2,32);this._rawo.setUint32(n,i),this._rawo.setUint32(n+4,r)}this._cursor.offset+=e>>3}else this.size+=e>>3},s.prototype._writeUint=function(e,t){if(this._rawo){var n,i,r=this._cursor.offset-this._rawo.byteOffset;switch(e){case 8:this._rawo.setUint8(r,t);break;case 16:this._rawo.setUint16(r,t);break;case 24:n=(16776960&t)>>8,i=255&t,this._rawo.setUint16(r,n),this._rawo.setUint8(r+2,i);break;case 32:this._rawo.setUint32(r,t);break;case 64:i=t-(n=Math.floor(t/Math.pow(2,32)))*Math.pow(2,32),this._rawo.setUint32(r,n),this._rawo.setUint32(r+4,i)}this._cursor.offset+=e>>3}else this.size+=e>>3},s.prototype._writeString=function(e,t){for(var n=0;n<e;n++)this._writeUint(8,t.charCodeAt(n))},s.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)}},s.prototype._writeTemplate=function(e,t){var n=Math.floor(t),i=(t-n)*Math.pow(2,e/2);this._writeUint(e/2,n),this._writeUint(e/2,i)},s.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},s.prototype._writeUTF8String=function(e){var t=i.Utils.utf8ToByteArray(e);if(this._rawo)for(var n=new DataView(this._rawo.buffer,this._cursor.offset,t.length),r=0;r<t.length;r++)n.setUint8(r,t[r]);else this.size+=t.length},s.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)}},s.prototype._boxProcessors.avc1=s.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)},s.prototype._boxProcessors.dref=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procSubBoxes("entries",this.entry_count)},s.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)}))},s.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)},s.prototype._boxProcessors.free=s.prototype._boxProcessors.skip=function(){this._procField("data","data",-1)},s.prototype._boxProcessors.frma=function(){this._procField("data_format","uint",32)},s.prototype._boxProcessors.ftyp=s.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)},s.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)},s.prototype._boxProcessors.mdat=function(){this._procField("data","data",-1)},s.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)},s.prototype._boxProcessors.mehd=function(){this._procFullBox(),this._procField("fragment_duration","uint",1==this.version?64:32)},s.prototype._boxProcessors.mfhd=function(){this._procFullBox(),this._procField("sequence_number","uint",32)},s.prototype._boxProcessors.mfro=function(){this._procFullBox(),this._procField("mfra_size","uint",32)},s.prototype._boxProcessors.mp4a=s.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)},s.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)},s.prototype._boxProcessors.payl=function(){this._procField("cue_text","utf8")},s.prototype._boxProcessors.pssh=function(){this._procFullBox(),this._procFieldArray("SystemID",16,"uint",8),this._procField("DataSize","uint",32),this._procFieldArray("Data",this.DataSize,"uint",8)},s.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)},s.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)},s.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)}))},s.prototype._boxProcessors.smhd=function(){this._procFullBox(),this._procField("balance","uint",16),this._procField("reserved","uint",16)},s.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)}))}))},s.prototype._boxProcessors.stsd=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procSubBoxes("entries",this.entry_count)},s.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)}))}))},s.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)},s.prototype._boxProcessors.tfdt=function(){this._procFullBox(),this._procField("baseMediaDecodeTime","uint",1==this.version?64:32)},s.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)},s.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))}))},s.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)},s.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)},s.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)}))},s.prototype._boxProcessors["url 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r,s,a,o,u=0;for(r=0,s=e.length;r<s;r++)a=e[r],o=Object(l.b)(g,n.getIsDynamic(),t,a.startTime,a.duration,a.timescale,a.media,a.mediaRange,u),o&&(i.push(o),o=null,u++);return i}(i,a),r.segmentDuration=i[0].duration,r.readThumbnail=function(e,t){let n=null;o.some(t=>{if(t.start<=e&&t.end>e)return n=t.url,!0}),n?t(n):i.some(n=>{if(n.mediaStartTime<=e&&n.mediaStartTime+n.duration>e){const e=s.resolve(a.path);return R.load({method:"get",url:e.url,request:{range:n.mediaRange,responseType:"arraybuffer"},onload:function(e){let i=w.getSamplesInfo(e.target.response),r=new Blob([e.target.response.slice(i.sampleList[0].offset,i.sampleList[0].offset+i.sampleList[0].size)],{type:"image/jpeg"}),s=window.URL.createObjectURL(r);o.push({start:n.mediaStartTime,end:n.mediaStartTime+n.duration,url:s}),t&&t(s)}}),!0}})}}}):(r.startNumber=e.startNumber,r.segmentDuration=e.segmentDuration,r.timescale=e.timescale,r.templateUrl=function(e){const t=T.isRelative(e.media)?T.resolve(e.media,s.resolve(e.path).url):e.media;if(!t)return"";return Object(l.c)(t,e.id)}(e)),r.tilesHor>0&&r.tilesVert>0&&(r.widthPerTile=r.width/r.tilesHor,r.heightPerTile=r.height/r.tilesVert,b.push(r))}function N(){b=[],v=-1,I=null}return S={initialize:C,getTracks:function(){return b},reset:N,setTrackByIndex:function(e){b&&0!==b.length&&(e>=b.length&&(e=b.length-1),v=e)},getCurrentTrack:function(){return v<0?null:b[v]},getCurrentTrackIndex:function(){return v},getThumbnailRequestForTime:function(e){let t;const i=n.getVoRepresentations(I);for(let e=0;e<i.length;e++)if(b[v].id===i[e].id){t=i[e];break}return A.getSegmentRequestForTime(I,t,e)}},C(),S}p.__dashjs_factory_name="ThumbnailTracks";t.b=s.a.getClassFactory(p)},function(e,t,n){!function(e){"use strict";var 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)},i={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},r={17:2,18:4,21:6,22:8,23:10,19:13,20:15},s={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},a={25:2,26:4,29:6,30:8,31:10,27:13,28:15},o=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],l={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)}},u=function(e){for(var t=[],n=0;n<e.length;n++)t.push(e[n].toString(16));return t},c=function(e,t,n,i,r){this.foreground=e||"white",this.underline=t||!1,this.italics=n||!1,this.background=i||"black",this.flash=r||!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 i=t[n];e.hasOwnProperty(i)&&(this[i]=e[i])}},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 d=function(e,t,n,i,r,s){this.uchar=e||" ",this.penState=new c(t,n,i,r,s)};d.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 h=function(){this.chars=[];for(var e=0;e<32;e++)this.chars.push(new d);this.pos=0,this.currPenState=new c};h.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?(l.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>32&&(l.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?l.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 i=this.chars[n].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},setPenStyles:function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}};var f=function(){this.rows=[];for(var e=0;e<15;e++)this.rows.push(new h);this.currRow=14,this.nrRollUpRows=null,this.reset()};f.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){l.log("INFO","setCursor: "+e),this.rows[this.currRow].setCursor(e)},setPAC:function(e){l.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 i=e.indent,r=Math.max(i-1,0);n.setCursor(e.indent),e.color=n.chars[r].penState.foreground}var s={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(s)},setBkgData:function(e){l.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){l.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),l.log("INFO","Rolling up")}else l.log("DEBUG","roll_up but nrRollUpRows not set yet")},getDisplayText:function(e){e=e||!1;for(var t=[],n="",i=-1,r=0;r<15;r++){var s=this.rows[r].getTextString();s&&(i=r+1,e?t.push("Row "+i+': "'+s+'"'):t.push(s.trim()))}return t.length>0&&(n=e?"["+t.join(" | ")+"]":t.join("\n")),n},getTextAndFormat:function(){return this.rows}};var p=function(e,t){this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new f,this.nonDisplayedMemory=new f,this.lastOutputScreen=new f,this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null};p.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,l.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";l.log("INFO",n+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(l.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},cc_RCL:function(){l.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},cc_BS:function(){l.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(){l.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},cc_RU:function(e){l.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},cc_FON:function(){l.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})},cc_RDC:function(){l.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},cc_TR:function(){l.log("INFO","TR"),this.setMode("MODE_TEXT")},cc_RTD:function(){l.log("INFO","RTD"),this.setMode("MODE_TEXT")},cc_EDM:function(){l.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate()},cc_CR:function(){l.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate()},cc_ENM:function(){l.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},cc_EOC:function(){if(l.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,l.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate()},cc_TO:function(e){l.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]}l.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},outputDataUpdate:function(){var e=l.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 g=function(e,t,n){this.field=e||1,this.outputs=[t,n],this.channels=[new p(1,t),new p(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}};g.prototype={getHandler:function(e){return this.channels[e].getHandler()},setHandler:function(e,t){this.channels[e].setHandler(t)},addData:function(e,t){var n,i,r,s=!1;this.lastTime=e,l.setTime(e);for(var a=0;a<t.length;a+=2)if(i=127&t[a],r=127&t[a+1],i>=16&&i<=31&&i===this.lastCmdA&&r===this.lastCmdB)this.lastCmdA=null,this.lastCmdB=null,l.log("DEBUG","Repeated command ("+u([i,r])+") is dropped");else if(0!==i||0!==r){if(l.log("DATA","["+u([t[a],t[a+1]])+"] -> ("+u([i,r])+")"),(n=this.parseCmd(i,r))||(n=this.parseMidrow(i,r)),n||(n=this.parsePAC(i,r)),n||(n=this.parseBackgroundAttributes(i,r)),!n)if(s=this.parseChars(i,r))if(this.currChNr&&this.currChNr>=0)this.channels[this.currChNr-1].insertChars(s);else l.log("WARNING","No channel found yet. TEXT-MODE?");n?this.dataCounters.cmd+=2:s?this.dataCounters.char+=2:(this.dataCounters.other+=2,l.log("WARNING","Couldn't parse cleaned data "+u([i,r])+" orig: "+u([t[a],t[a+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 i=this.channels[n-1];return 20===e||21===e||28===e||29===e?32===t?i.cc_RCL():33===t?i.cc_BS():34===t?i.cc_AOF():35===t?i.cc_AON():36===t?i.cc_DER():37===t?i.cc_RU(2):38===t?i.cc_RU(3):39===t?i.cc_RU(4):40===t?i.cc_FON():41===t?i.cc_RDC():42===t?i.cc_TR():43===t?i.cc_RTD():44===t?i.cc_EDM():45===t?i.cc_CR():46===t?i.cc_ENM():47===t&&i.cc_EOC():i.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 l.log("ERROR","Mismatch channel in midrow parsing"),!1;var i=this.channels[n-1];return i.insertChars([32]),i.cc_MIDROW(t),l.log("DEBUG","MIDROW ("+u([e,t])+")"),this.lastCmdA=e,this.lastCmdB=t,!0}return!1},parsePAC:function(e,t){var n,o=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,o=64<=t&&t<=95?1===n?i[e]:s[e]:1===n?r[e]:a[e];var l=this.interpretPAC(o,t);return this.channels[n-1].setPAC(l),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=n,!0},interpretPAC:function(e,t){var n=t,i={color:null,italics:!1,indent:null,underline:!1,row:e};return n=t>95?t-96:t-64,i.underline=1==(1&n),n<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(n/2)]:n<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((n-16)/2),i},parseChars:function(e,t){var i=null,r=null,s=null;if(e>=25?(i=2,s=e-8):(i=1,s=e),17<=s&&s<=19){var a=t;a=17===s?t+80:18===s?t+112:t+144,l.log("INFO","Special char '"+n(a)+"' in channel "+i),r=[a],this.lastCmdA=e,this.lastCmdB=t}else 32<=e&&e<=127&&(r=0===t?[e]:[e,t],this.lastCmdA=null,this.lastCmdB=null);if(r){var o=u(r);l.log("DEBUG","Char codes =  "+o.join(","))}return r},parseBackgroundAttributes:function(e,t){var n,i,r;return((16===e||24===e)&&32<=t&&t<=47||(23===e||31===e)&&45<=t&&t<=47)&&(n={},16===e||24===e?(i=Math.floor((t-32)/2),n.background=o[i],t%2==1&&(n.background=n.background+"_semi")):45===t?n.background="transparent":(n.foreground="black",47===t&&(n.underline=!0)),r=e<24?1:2,this.channels[r-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=l,e.PenState=c,e.CaptionScreen=f,e.Cea608Parser=g,e.findCea608Nalus=function(e,t,n){for(var i=0,r=t,s=[],a=function(e,t,n,i){if(4!==e||t<8)return null;var 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p.a.ACTION_DOWNLOAD:E(e,"loading"),d.push(e),function(e){t.trigger(n.FRAGMENT_LOADING_STARTED,{request:e},{streamId:a.id,mediaType:o}),r.load(e)}(e);break;default:u.warn("Unknown request action.")}},reset:function(){t.off(n.LOADING_COMPLETED,y,this),t.off(n.LOADING_DATA_PROGRESS,T,this),t.off(n.LOADING_ABANDONED,S,this),r&&r.reset(),b()},addExecutedRequest:function(e){c.push(e)}},u=s.getLogger(l),b(),t.on(n.LOADING_COMPLETED,y,l),t.on(n.LOADING_DATA_PROGRESS,T,l),t.on(n.LOADING_ABANDONED,S,l),l}g.__dashjs_factory_name="FragmentModel";const m=c.a.getClassFactory(g);m.FRAGMENT_MODEL_LOADING="loading",m.FRAGMENT_MODEL_EXECUTED="executed",m.FRAGMENT_MODEL_CANCELED="canceled",m.FRAGMENT_MODEL_FAILED="failed",c.a.updateClassFactory(g.__dashjs_factory_name,m);var _=m,E=n(7),y=n(6);var T=class{constructor(){this.captionData=null,this.label=null,this.lang=null,this.defaultTrack=!1,this.kind=null,this.isFragmented=!1,this.isEmbedded=!1}},S=n(15),b=n(35),A=n(29),v=n(10);function I(){const 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t.codec&&t.codec.search(s.a.STPP)>=0&&(e=!0),t.mimeType&&t.mimeType.search(s.a.TTML)>=0&&(e=!0),e}(),n.defaultTrack=function(e){let t=!1;U.length>1&&e.isEmbedded?t=e.id&&e.id===s.a.CC1:1===U.length?e.id&&"string"==typeof e.id&&"CC"===e.id.substring(0,2)&&(t=!0):0===U.length&&(t=e.index===_[0].index);return t}(t),n.isFragmented=!c.getIsTextTrack(t.mimeType),n.isEmbedded=!!t.isEmbedded,n.kind=function(){let e=t.roles.length>0?i[t.roles[0]]:i.caption;return e=e===i.caption||e===i.subtitle?e:i.caption,e}(),n.roles=t.roles,n.accessibility=t.accessibility;const r=(_?_.length:0)+U.length;A.addTextTrack(n,r)}function X(e,t){let n,l,u,c,d,f,g;const m=t.mediaInfo,_=m.type,T=m.mimeType,S=m.codec||T;if(S){if(_===s.a.FRAGMENTED_TEXT)if(I||"InitializationSegment"!==t.segmentType){if(!I)return;if(f=a.getSamplesInfo(e),l=f.sampleList,null===x&&l.length>0&&(x=l[0].cts-t.start*w),S.search(s.a.STPP)>=0)for(p=null!==p?p:Q(S),u=0;u<l.length;u++){const t=l[u],r=t.cts,a=r-x;this.buffered.add(a/w,(a+t.duration)/w);const o=new DataView(e,t.offset,t.subSizes[0]);g=N.a.Utils.dataViewToString(o,s.a.UTF8);const d=[];let f=t.offset+t.subSizes[0];for(c=1;c<t.subSizes.length;c++){const n=new Uint8Array(e,f,t.subSizes[c]),i=String.fromCharCode.apply(null,n);d.push(i),f+=t.subSizes[c]}try{const e=h.getValue().ttmlTimeIsRelative?r/w:0;n=p.parse(g,e,r/w,(r+t.duration)/w,d),A.addCaptions(P,x/w,n)}catch(e){v.removeExecutedRequestsBeforeTime(),this.remove(),i.error("TTML parser error: "+e.message)}}else{const t=[];for(u=0;u<l.length;u++){const n=l[u];n.cts-=x,this.buffered.add(n.cts/w,(n.cts+n.duration)/w);const r=e.slice(n.offset,n.offset+n.size),s=N.a.parseBuffer(r);for(c=0;c<s.boxes.length;c++){const e=s.boxes[c];if(i.debug("VTT box1: "+e.type),"vtte"!==e.type&&"vttc"===e.type)for(i.debug("VTT vttc boxes.length = "+e.boxes.length),d=0;d<e.boxes.length;d++){const r=e.boxes[d];if(i.debug("VTT box2: "+r.type),"payl"===r.type){const 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n=f.lastSequenceNumber;if(!k[0]&&!k[1]){let e,n,a;for(u=0;u<U.length;u++){if(U[u].id===s.a.CC1?(e=0,a=A.getTrackIdxForId(s.a.CC1)):U[u].id===s.a.CC3&&(e=1,a=A.getTrackIdxForId(s.a.CC3)),-1===a)return void i.warn("CEA-608: data before track is ready.");n=t(this,a),k[u]=new r.a.Cea608Parser(u+1,{newCue:n},null)}}if(F){if(null!==B&&n!==B+f.numSequences)for(u=0;u<k.length;u++)k[u]&&k[u].reset();const t=function(e,t){if(0===t.length)return null;const n={splits:[],fields:[[],[]]},i=new DataView(e);for(let e=0;e<t.length;e++){const s=t[e],a=r.a.findCea608Nalus(i,s.offset,s.size);let o=null,l=0;for(let e=0;e<a.length;e++){const t=r.a.extractCea608DataFromRange(i,a[e]);for(let e=0;e<2;e++)t[e].length>0&&(s.cts!==o?l=0:l+=1,n.fields[e].push([s.cts+z*F,t[e],l]),o=s.cts)}}return n.fields.forEach((function(e){e.sort((function(e,t){return e[0]===t[0]?e[2]-t[2]:e[0]-t[0]}))})),n}(e,f.sampleList);for(let e=0;e<k.length;e++){const n=t.fields[e],i=k[e];if(i)for(u=0;u<n.length;u++)i.addData(n[u][0]/F,n[u][1])}B=n}}}else i.error("No text type defined")}function Q(e){let t;return e.search(s.a.VTT)>=0?t=g:(e.search(s.a.TTML)>=0||e.search(s.a.STPP)>=0)&&(t=m),t}function $(e){U.forEach((function(t){const n=A.getTrackIdxForId(t.id);n>=0&&A.deleteCuesFromTrackIdx(n,e.from,e.to)}))}return n={initialize:function(t,i,r,o){H||V(),A.setConfig({videoModel:M}),A.initialize(),a||(a=Object(S.a)(e).getInstance()),function(t,i,r,a){const o=!c.getIsTextTrack(t);if(_=_.concat(r),o){v=a,n.buffered=Object(b.a)(e).create(),D=f.getTracksFor(s.a.FRAGMENTED_TEXT,i);const t=f.getCurrentTrackFor(s.a.FRAGMENTED_TEXT,i);for(let e=0;e<D.length;e++)if(D[e]===t){K(e);break}}for(let e=0;e<_.length;e++)W(null,_[e])}(t,i,r,o)},append:X,abort:function(){A.deleteAllTextTracks(),Y(),a=null,_=[]},addEmbeddedTrack:function(e){if(H||V(),e)if(e.id===s.a.CC1||e.id===s.a.CC3){for(let t=0;t<U.length;t++)if(U[t].id===e.id)return;U.push(e)}else i.warn("Embedded 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Object.defineProperty(t,"length",{get:function(){return e.length}}),t},append:function(e){"InitializationSegment"!==e.segmentType?(s.push(e),s.sort((function(e,t){return e.start-t.start})),r=null):r=e,i.debug("PreBufferSink appended chunk s: "+e.start+"; e: "+e.end),a&&a({chunk:e})},remove:o,abort:function(){},discharge:function(e,t){const n=function(e,t){return s.filter(n=>(isNaN(t)||n.start<t)&&(isNaN(e)||n.end>e))}(e,t);return r&&(n.push(r),r=null),o(e,t),n},reset:function(){s=[],r=null,a=null},updateTimestampOffset:function(){},hasDiscontinuitiesAfter:function(){return!1},waitForUpdateEnd:function(e){e()},getBuffer:function(){return this}},i=Object(d.a)(t).getInstance().getLogger(n),n}V.__dashjs_factory_name="PreBufferSink";var K=c.a.getClassFactory(V);const W={DEFAULT:.5,STRONG:1,WEAK:0};function X(e,t,n){let i,r,s,a;return r=void 0===e?-1:e,s=function(e){let t=W.DEFAULT;return e!==W.DEFAULT&&e!==W.STRONG&&e!==W.WEAK||(t=e),t}(n),a=void 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isNaN(g)||!u||_||d.getAbandonmentStateFor(l)!==o.ABANDON_LOAD&&(u.state===o.BUFFER_LOADED||f)&&(i.quality=d.getQualityForBitrate(a,g,m),c.setTimeToLoadDelay(0),r.debug("["+l+"] requesting switch to index: ",i.quality,"Average throughput",Math.round(g),"kbps"),i.reason={throughput:g,latency:m}),i},reset:function(){}},r=Object(d.a)(t).getInstance().getLogger(i),i}Z.__dashjs_factory_name="ThroughputRule";var J=c.a.getClassFactory(Z);function ee(e){e=e||{};const t=this.context,n=Object(l.a)(t).getInstance(),i=e.dashMetrics;let r,a,c;function h(){c={},c[s.a.VIDEO]={ignoreCount:2},c[s.a.AUDIO]={ignoreCount:2}}function f(){h()}function p(e){isNaN(e.startTime)||e.mediaType!==s.a.AUDIO&&e.mediaType!==s.a.VIDEO||c[e.mediaType].ignoreCount>0&&c[e.mediaType].ignoreCount--}return r={getMaxIndex:function(e){const n=$(t).create();if(!e||!e.hasOwnProperty("getMediaType"))return n;!function(){if(!i||!i.hasOwnProperty("getCurrentBufferLevel")||!i.hasOwnProperty("getCurrentBufferState"))throw new 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t=this.context,n=e.mediaPlayerModel,i=e.dashMetrics,r=e.settings;let s,a,o,l,u;function c(){o={},l={},u=[]}return s={shouldAbandon:function(e){const s=$(t).create($.NO_CHANGE,{name:ne.__dashjs_factory_name});if(!(e&&e.hasOwnProperty("getMediaInfo")&&e.hasOwnProperty("getMediaType")&&e.hasOwnProperty("getCurrentRequest")&&e.hasOwnProperty("getRepresentationInfo")&&e.hasOwnProperty("getAbrController")))return s;const c=e.getMediaInfo(),d=e.getMediaType(),h=e.getCurrentRequest();if(!isNaN(h.index)){f=d,p=h.index,o[f]=o[f]||{},o[f][p]=o[f][p]||{};const t=n.getStableBufferTime();if(i.getCurrentBufferLevel(d)>t)return s;const g=o[d][h.index];if(null===g||null===h.firstByteDate||l.hasOwnProperty(g.id))return s;if(void 0===g.firstByteTime&&(u[d]=[],g.firstByteTime=h.firstByteDate.getTime(),g.segmentDuration=h.duration,g.bytesTotal=h.bytesTotal,g.id=h.index),g.bytesLoaded=h.bytesLoaded,g.elapsedTime=(new Date).getTime()-g.firstByteTime,g.bytesLoaded>0&&g.elapsedTime>0&&function(e,t){u[e]=u[e]||[],u[e].push(t)}(d,Math.round(8*g.bytesLoaded/g.elapsedTime)),u[d].length>=5&&g.elapsedTime>500&&g.bytesLoaded<g.bytesTotal){const t=u[d].reduce((e,t)=>e+t,0);if(g.measuredBandwidthInKbps=Math.round(t/u[d].length),g.estimatedTimeOfDownload=+(8*g.bytesTotal/g.measuredBandwidthInKbps/1e3).toFixed(2),g.estimatedTimeOfDownload<1.8*g.segmentDuration||0===e.getRepresentationInfo().quality)return s;if(!l.hasOwnProperty(g.id)){const t=e.getAbrController(),n=g.bytesTotal-g.bytesLoaded,i=t.getBitrateList(c),u=t.getQualityForBitrate(c,g.measuredBandwidthInKbps*r.get().streaming.abr.bandwidthSafetyFactor),h=t.getMinAllowedIndexFor(d),f=void 0!==h?Math.max(h,u):u;n>g.bytesTotal*i[f].bitrate/i[t.getQualityFor(d)].bitrate&&(s.quality=f,s.reason.throughput=g.measuredBandwidthInKbps,s.reason.fragmentID=g.id,l[g.id]=g,a.debug("["+d+"] frag id",g.id," is asking to abandon and switch to quality to ",f," measured 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i=t?t.getSwitchHistory():null,r=i?i.getSwitchRequests():[];let s=0,a=0,o=0;const l=$(e).create();for(let e=0;e<r.length;e++)if(void 0!==r[e]&&(s+=r[e].drops,a+=r[e].noDrops,o+=r[e].dropSize,s+a>=6&&s/a>.075)){l.quality=e>0&&r[e].drops>0?e-1:e,l.reason={index:l.quality,drops:s,noDrops:a,dropSize:o},n.debug("Switch history rule index: "+l.quality+" samples: "+(s+a)+" drops: "+s);break}return l}},n=Object(d.a)(e).getInstance().getLogger(t),t}ae.__dashjs_factory_name="SwitchHistoryRule";var oe=c.a.getClassFactory(ae);function le(e){e=e||{};const t=this.context,n=e.dashMetrics,i=e.mediaPlayerModel,r=Object(l.a)(t).getInstance();let s,a,c;function h(e,t,n){const i=n.reduce((e,t,i)=>t>n[e]?i:e,0);if(0===i)return null;const r=Math.max(e,10+2*t.length),s=(n[i]-1)/(r/10-1);return{gp:s,Vp:10/s}}function f(e){const t={},n=e.getMediaInfo().bitrateList.map(e=>e.bandwidth);let r=function(e){return e.map(e=>Math.log(e))}(n);r=r.map(e=>e-r[0]+1);const s=i.getStableBufferTime(),a=h(s,n,r);return a?(t.state=1,t.bitrates=n,t.utilities=r,t.stableBufferTime=s,t.Vp=a.Vp,t.gp=a.gp,t.lastQuality=0,p(t)):t.state=0,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 g(e,t){const r=i.getStableBufferTime();if(e.stableBufferTime!==r){const i=h(r,e.bitrates,e.utilities);if(i.Vp!==e.Vp||i.gp!==e.gp){const s=n.getCurrentBufferLevel(t);let a=s+e.placeholderBuffer;a-=10,a*=i.Vp/e.Vp,a+=10,e.stableBufferTime=r,e.Vp=i.Vp,e.gp=i.gp,e.placeholderBuffer=Math.max(0,a-s)}}}function m(e,t){return e.Vp*(e.utilities[t]+e.gp)}function _(e,t){const n=e.bitrates[t],i=e.utilities[t];let r=0;for(let s=t-1;s>=0;--s)if(e.utilities[s]<e.utilities[t]){const t=e.bitrates[s],a=e.utilities[s],o=e.Vp*(e.gp+(n*a-t*i)/(n-t));r=Math.max(r,o)}return r}function E(){for(const e in c)c.hasOwnProperty(e)&&2===c[e].state&&(c[e].placeholderBuffer=0)}function T(){for(const e in c)if(c.hasOwnProperty(e)){const t=c[e];0!==t.state&&(t.state=1,p(t))}}function S(e){if(e&&e.chunk&&e.chunk.mediaInfo){const t=c[e.chunk.mediaInfo.type];if(t&&0!==t.state){const 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,A(t,e.chunk.mediaInfo.type)}}}function b(e){if(e&&e.metric===o.HTTP_REQUEST&&e.value&&e.value.type===y.a.MEDIA_SEGMENT_TYPE&&e.value.trace&&e.value.trace.length){const t=c[e.mediaType];t&&0!==t.state&&(t.lastSegmentRequestTimeMs=e.value.trequest.getTime(),t.lastSegmentFinishTimeMs=e.value._tfinish.getTime(),A(t,e.mediaType))}}function A(e,t){if(!isNaN(e.lastSegmentStart)&&!isNaN(e.lastSegmentRequestTimeMs)&&!isNaN(e.placeholderBuffer)){if(e.placeholderBuffer*=.99,!isNaN(e.lastSegmentFinishTimeMs)){const i=n.getCurrentBufferLevel(t)+.001*(e.lastSegmentFinishTimeMs-e.lastSegmentRequestTimeMs),r=m(e,e.lastQuality),s=Math.max(0,r-i);e.placeholderBuffer=Math.min(s,e.placeholderBuffer)}e.lastSegmentWasReplacement&&!isNaN(e.lastSegmentDurationS)&&(e.placeholderBuffer+=e.lastSegmentDurationS),e.lastSegmentStart=NaN,e.lastSegmentRequestTimeMs=NaN}}function v(e){if(e){const t=c[e.mediaType];t&&0!==t.state&&(t.abrQuality=e.newQuality)}}function I(e){if(e){const t=c[e.mediaType];if(t&&0!==t.state){const i=n.getCurrentBufferLevel(e.mediaType);let r;r=t.abrQuality>0?_(t,t.abrQuality):10;const s=Math.max(0,r-i);t.placeholderBuffer=Math.min(t.placeholderBuffer,s)}}}function R(){c={}}return s={getMaxIndex:function(e){const i=$(t).create();if(!(e&&e.hasOwnProperty("getMediaInfo")&&e.hasOwnProperty("getMediaType")&&e.hasOwnProperty("getScheduleController")&&e.hasOwnProperty("getStreamInfo")&&e.hasOwnProperty("getAbrController")&&e.hasOwnProperty("useBufferOccupancyABR")))return i;const r=e.getMediaInfo(),s=e.getMediaType(),o=e.getScheduleController(),l=e.getStreamInfo(),u=e.getAbrController(),d=u.getThroughputHistory(),h=l?l.id:null,E=l&&l.manifestInfo&&l.manifestInfo.isDynamic,y=e.useBufferOccupancyABR();if(i.reason=i.reason||{},!y)return i;o.setTimeToLoadDelay(0);const T=function(e){const t=e.getMediaType();let n=c[t];return n?0!==n.state&&g(n,t):(n=f(e),c[t]=n),n}(e);if(0===T.state)return i;const S=n.getCurrentBufferLevel(s),b=d.getAverageThroughput(s,E),A=d.getSafeAverageThroughput(s,E),v=d.getAverageLatency(s);let I;if(i.reason.state=T.state,i.reason.throughput=b,i.reason.latency=v,isNaN(b))return i;switch(T.state){case 1:I=u.getQualityForBitrate(r,A,v),i.quality=I,i.reason.throughput=A,T.placeholderBuffer=Math.max(0,_(T,I)-S),T.lastQuality=I,!isNaN(T.lastSegmentDurationS)&&S>=T.lastSegmentDurationS&&(T.state=2);break;case 2:!function(e,t){const n=Date.now();if(isNaN(e.lastSegmentFinishTimeMs)){if(!isNaN(e.lastCallTimeMs)){const t=.001*(n-e.lastCallTimeMs);e.placeholderBuffer+=Math.max(0,t)}}else{const t=.001*(n-e.lastSegmentFinishTimeMs);e.placeholderBuffer+=Math.max(0,t)}e.lastCallTimeMs=n,e.lastSegmentStart=NaN,e.lastSegmentRequestTimeMs=NaN,e.lastSegmentFinishTimeMs=NaN,g(e,t)}(T,s),I=function(e,t){const n=e.bitrates.length;let i=NaN,r=NaN;for(let s=0;s<n;++s){let n=(e.Vp*(e.utilities[s]+e.gp)-t)/e.bitrates[s];(isNaN(r)||n>=r)&&(r=n,i=s)}return i}(T,S+T.placeholderBuffer);const e=u.getQualityForBitrate(r,A,v);I>T.lastQuality&&I>e&&(I=Math.max(e,T.lastQuality));let t=Math.max(0,S+T.placeholderBuffer-m(T,I));t<=T.placeholderBuffer?(T.placeholderBuffer-=t,t=0):(t-=T.placeholderBuffer,T.placeholderBuffer=0,I<u.getTopQualityIndexFor(s,h)?o.setTimeToLoadDelay(1e3*t):t=0),i.quality=I,i.reason.throughput=b,i.reason.latency=v,i.reason.bufferLevel=S,i.reason.placeholderBuffer=T.placeholderBuffer,i.reason.delay=t,T.lastQuality=I;break;default:a.debug("BOLA ABR rule invoked in bad 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_(e){if(e&&e.metric===o.HTTP_REQUEST&&e.value&&e.value.type===y.a.MEDIA_SEGMENT_TYPE&&e.value.trace&&e.value.trace.length){const t=a[e.mediaType],n=c[e.mediaType];t&&0!==t.state&&(t.lastSegmentRequestTimeMs=e.value.trequest.getTime(),t.lastSegmentFinishTimeMs=e.value._tfinish.getTime(),E(t,n))}}function E(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 T(e){if(e&&e.mediaType){const t=a[e.mediaType];t&&0!==t.state&&(t.abrQuality=e.newQuality)}}function S(e,t){if(e.length!==t.length)return-1;let n=0;for(let i=0;i<e.length;i++)n+=e[i]*t[i];return n}function b(){a={},c={}}return r={getMaxIndex:function(e){const i=$(t).create(),r=Math.pow(4,.99),o=Math.max(Math.pow(4,1),r*Math.sqrt(4)),l=e.getMediaInfo(),u=e.getMediaType(),d=l.bitrateList.map(e=>e.bandwidth),g=d.length,m=e.getScheduleController(),_=e.getStreamInfo(),E=e.getAbrController(),y=E.getThroughputHistory(),T=_&&_.manifestInfo&&_.manifestInfo.isDynamic,b=e.useL2AABR(),A=n.getCurrentBufferLevel(u,!0),v=y.getSafeAverageThroughput(u,T),I=y.getAverageThroughput(u,T),R=y.getAverageLatency(u);let w,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 i;if(i.reason=i.reason||{},!b||u===s.a.AUDIO)return i;m.setTimeToLoadDelay(0);const D=function(e){const t=e.getMediaType();let n=a[t];return n||(n=f(e),a[t]=n),n}(e);if(0===D.state)return i;const N=c[u];if(!N)return i;if(i.reason.state=D.state,i.reason.throughput=I,i.reason.latency=R,isNaN(I))return i;switch(D.state){case 1:if(w=E.getQualityForBitrate(l,v,R),i.quality=w,i.reason.throughput=v,D.lastQuality=w,!isNaN(D.lastSegmentDurationS)&&A>=N.B_target){D.state=2,N.Q=r;for(let e=0;e<g;++e)e===D.lastQuality?N.prev_w[e]=1:N.prev_w[e]=0}break;case 2:let e=[],t=n.getCurrentHttpRequest(u).trace.reduce((e,t)=>e+t.d,0);const s=n.getCurrentHttpRequest(u).trace.reduce((e,t)=>e+t.b[0],0);let a=Math.round(8*s/t);a<1&&(a=1);let c=D.lastSegmentDurationS,f=1;for(let e=0;e<g;++e)d[e]=d[e]/1e3,C*d[e]>a&&(f=-1),N.w[e]=N.prev_w[e]+f*(c/(2*o))*((N.Q+r)*(C*d[e]/a));N.w=function(e){const t=e.length;let n=!1,i=[];for(let n=0;n<t;++n)i[n]=e[n];let r=e.sort((function(e,t){return t-e})),s=0,a=0,o=[];for(let e=0;e<t-1;++e)if(s+=r[e],a=(s-1)/(e+1),a>=r[e+1]){n=!0;break}n||(a=(s+r[t-1]-1)/t);for(let e=0;e<t;++e)o[e]=Math.max(i[e]-a,0);return o}(N.w);for(let t=0;t<g;++t)e[t]=N.w[t]-N.prev_w[t],N.prev_w[t]=N.w[t];N.Q=Math.max(0,N.Q-c+c*C*((S(d,N.prev_w)+S(d,e))/a));let m=[];for(let e=0;e<g;++e)m[e]=Math.abs(d[e]-S(N.w,d));w=m.indexOf(Math.min(...m)),w>D.lastQuality&&d[D.lastQuality+1]<=a&&(w=D.lastQuality+1),d[w]>=a&&(N.Q=2*Math.max(r,N.Q)),i.quality=w,i.reason.throughput=I,i.reason.latency=R,i.reason.bufferLevel=A,D.lastQuality=i.quality;break;default:h.debug("L2A ABR rule invoked in bad state."),i.quality=E.getQualityForBitrate(l,v,R),i.reason.state=D.state,i.reason.throughput=v,i.reason.latency=R,D.state=1,p(D)}return i},reset:function(){b(),i.off(u.a.PLAYBACK_SEEKING,g,r),i.off(u.a.MEDIA_FRAGMENT_LOADED,m,r),i.off(u.a.METRIC_ADDED,_,r),i.off(u.a.QUALITY_CHANGE_REQUESTED,T,r)}},h=Object(d.a)(t).getInstance().getLogger(r),b(),i.on(u.a.PLAYBACK_SEEKING,g,r),i.on(u.a.MEDIA_FRAGMENT_LOADED,m,r),i.on(u.a.METRIC_ADDED,_,r),i.on(u.a.QUALITY_CHANGE_REQUESTED,T,r),r}ce.__dashjs_factory_name="L2ARule";var de=c.a.getClassFactory(ce);const he="manual_weight_selection",fe="random_weight_selection",pe="dynamic_weight_selection";function ge(){const e=this.context;let t,n,i,r,s,a,o,l,u,c;function h(){i=null,r=1,s=100,a=0,o=null,l=null,u=null,c=pe}function f(){let e=0;if(i)for(let t=0;t<i.length;t++){let n=i[t];n.state.throughput>e&&(e=n.state.throughput)}return e}function p(e,t,n){let i=e.map((e,i)=>n[i]*Math.pow(e-t[i],2)).reduce((e,t)=>e+t);return(i<0?-1:1)*Math.sqrt(Math.abs(i))}function g(e,t){return p([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 m(e,t,n){for(let i=0;i<t.length;i++){let r=t[i],s=.1;const a=g(r,e);_(r,n,Math.exp(-1*Math.pow(a,2)/(2*Math.pow(s,2))))}}function _(e,t,n){let i=e.state,r=[.01,.01,.01,.01];i.throughput=i.throughput+(t[0]-i.throughput)*r[0]*n,i.latency=i.latency+(t[1]-i.latency)*r[1]*n,i.rebuffer=i.rebuffer+(t[2]-i.rebuffer)*r[2]*n,i.switch=i.switch+(t[3]-i.switch)*r[3]*n}function E(e,t,n,i,r,s,a){l||(l=u[u.length-1]);let o=e.findWeightVector(t,n,i,r,s,a);null!==o&&-1!==o&&(l=o)}return t={getNextQuality:function(e,t,d,h,g,_,y){let T=d,S=h,b=t,A=function(e){if(!i){i=[];const t=e.bitrateList;let n=[];a=t[0].bandwidth,t.forEach(e=>{n.push(e.bandwidth),e.bandwidth<a&&(a=e.bandwidth)}),r=function(e){const t=e.map(e=>Math.pow(e,2)).reduce((e,t)=>e+t);return Math.sqrt(t)}(n);for(let e=0;e<t.length;e++){let n={qualityIndex:e,bitrate:t[e].bandwidth,state:{throughput:t[e].bandwidth/r,latency:0,rebuffer:0,switch:0}};i.push(n),n.bitrate===a&&(o=n)}u=function(e){let t=[],n=function(e){let t=[];for(let n=0;n<e;n++){let e=[Math.random()*f(),Math.random(),Math.random(),Math.random()];t.push(e)}return t}(Math.pow(e.length,2));t.push(n[0]);let i=[1,1,1,1];for(let r=1;r<e.length;r++){let e=null,r=null;for(let s=0;s<n.length;s++){let a=n[s],o=null;for(let e=0;e<t.length;e++){let n=p(a,t[e],i);(null===o||n<o)&&(o=n)}(null===r||o>r)&&(e=a,r=o)}t.push(e)}let r=null,s=null;for(let e=0;e<t.length;e++){let n=0;for(let r=0;r<t.length;r++)e!==r&&(n+=p(t[e],t[r],i));(null===r||n>r)&&(r=n,s=e)}let a=[];a.push(t[s]),t.splice(s,1);for(;t.length>0;){let e=null,n=null;for(let r=0;r<t.length;r++){let s=p(a[0],t[r],i);(null===e||s<e)&&(e=s,n=r)}a.push(t[n]),t.splice(n,1)}return a}(i)}return i}(e),v=t/r;v>1&&(v=f()),d/=s,n.debug(`getNextQuality called throughput:${v} latency:${d} bufferSize:${h} currentQualityIndex:${_} playbackRate:${g}`);let I=A[_],R=I.bitrate*y.getSegmentDuration()/b,w=Math.max(0,R-S);if(S-R<y.getMinBuffer())return n.debug(`Buffer is low for bitrate= ${I.bitrate} downloadTime=${R} currentBuffer=${S} rebuffer=${w}`),function(e,t){let n=0,r=e;if(i)for(let s=0;s<i.length;s++){let a=i[s];a.bitrate<e.bitrate&&a.bitrate>n&&t>a.bitrate&&(n=a.bitrate,r=a)}return r}(I,b).qualityIndex;switch(c){case he:l=[.4,.4,.4,.4];break;case fe:!function(e){l=function(e,t){let n=[],i=Math.sqrt(2/e);for(let e=0;e<t;e++)n.push(Math.random()*i);return l=n,l}(e.length,4)}(A);break;case pe:E(y,A,T,S,w,b,g);break;default:E(y,A,T,S,w,b,g)}let C=null,D=null,N=null,M=null;for(let e=0;e<A.length;e++){let i=A[e],r=i.state,s=[r.throughput,r.latency,r.rebuffer,r.switch],o=l.slice(),u=y.getNextBufferWithBitrate(i.bitrate,S,b),c=u<y.getMinBuffer();c&&n.debug(`Buffer is low for bitrate=${i.bitrate} downloadTime=${R} currentBuffer=${S} nextBuffer=${u}`),(i.bitrate>t-1e4||c)&&i.bitrate!==a&&(o[0]=100);let d=p(s,[v,0,0,0],o);(null===C||d<C)&&(C=d,D=i.qualityIndex,N=i,M=o)}let L=Math.abs(I.bitrate-N.bitrate)/r;return m(I,A,[v,d,w,L]),m(N,A,[v,0,0,L]),D},reset:function(){h()}},n=Object(d.a)(e).getInstance().getLogger(t),h(),t}ge.__dashjs_factory_name="LearningAbrController";var me=c.a.getClassFactory(ge);var _e=class{constructor(){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 Ee(){let e,t,n,i,r;function s(){t=null,n=null,i=null,r=null}function a(e,t,n,i){let r=new _e;return r.type=e,r.weights.bitrateReward=t||1,r.weights.bitrateSwitchPenalty=1,r.weights.rebufferPenalty=n||1e3,r.weights.latencyPenalty=[],r.weights.latencyPenalty.push({threshold:1.1,penalty:.05*i}),r.weights.latencyPenalty.push({threshold:1e8,penalty:.1*n}),r.weights.playbackSpeedPenalty=i||200,r}function o(e,t,n,i,r){r.bitrateWSum+=r.weights.bitrateReward*e,r.lastBitrate&&(r.bitrateSwitchWSum+=r.weights.bitrateSwitchPenalty*Math.abs(e-r.lastBitrate)),r.lastBitrate=e,r.rebufferWSum+=r.weights.rebufferPenalty*t;for(let e=0;e<r.weights.latencyPenalty.length;e++){let t=r.weights.latencyPenalty[e];if(n<=t.threshold){r.latencyWSum+=t.penalty*n;break}}r.playbackSpeedWSum+=r.weights.playbackSpeedPenalty*Math.abs(1-i),r.totalQoe=r.bitrateWSum-r.bitrateSwitchWSum-r.rebufferWSum-r.latencyWSum-r.playbackSpeedWSum}return e={setupPerSegmentQoe:function(e,s,o){t=a("segment",e,s,o),n=e,i=s,r=o},logSegmentMetrics:function(e,n,i,r){t&&o(e,n,i,r,t)},getPerSegmentQoe:function(){return t},calculateSingleUseQoe:function(e,t,s,l){let u=null;return n&&i&&r&&(u=a("segment",n,i,r)),u?(o(e,t,s,l,u),u.totalQoe):0},reset:function(){s()}},s(),e}Ee.__dashjs_factory_name="LoLpQoeEvaluator";var ye=c.a.getClassFactory(Ee);function Te(e){let t,n,i,r,s,a=e.targetLatency,o=e.bufferMin,l=e.segmentDuration,u=e.qoeEvaluator;function c(){return l}function d(e,t){const n=c();let i;return i=t>n?e-n:e+n-t,i}return t={getMinBuffer:function(){return o},getSegmentDuration:c,getNextBufferWithBitrate:function(e,t,n){return d(t,e*l/n)},getNextBuffer:d,findWeightVector:function(e,t,n,i,c,h){let f=null,p=null,g=null,m=Math.abs(t-s);return e.forEach(e=>{r.forEach(i=>{i[0];let r,s=i[1],_=i[2],E=(i[3],e.bitrate*l/c),y=d(n,E);r=0===_?10:1/_;let T=r*Math.max(1e-5,E-y);r=0===s?10:1/s;let S=r*e.state.latency,b=u.calculateSingleUseQoe(e.bitrate,T,S,h);(null===f||b>f)&&function(e,t,n){if(e>a+n)return!1;return t>=o}(t,y,m)&&(f=b,p=i,g=e.bitrate)})}),null===p&&null===g&&(p=-1),s=t,p}},n=[.2,.4,.6,.8,1],i=4,r=function(e,t){let n=e.map((function(e){return[e]})),i=function(t,n,r){if(r===n)return t;let s=t.length;for(let n=0;n<s;n++){let n=t.shift();for(let i=0;i<e.length;i++)t.push(n.concat(e[i]))}return i(t,n,r+1)};return i(n,t,1)}(n,4),s=0,t}Te.__dashjs_factory_name="LoLpWeightSelector";var Se=c.a.getClassFactory(Te);function be(e){let t,n,i,r,a=(e=e||{}).dashMetrics,l=this.context;return n={getMaxIndex:function(e){try{let n=$(l).create(),u=e.getMediaInfo().type,c=e.getAbrController();const d=e.getStreamInfo();let h=c.getQualityFor(u,d);const f=e.getMediaInfo(),p=a.getCurrentBufferState(u),g=e.getScheduleController(),m=a.getCurrentBufferLevel(u,!0),_=d&&d.manifestInfo?d.manifestInfo.isDynamic:null,E=g.getPlaybackController();let y=E.getCurrentLiveLatency();if(!e.useLoLPABR()||u===s.a.AUDIO)return n;y||(y=0);const T=E.getPlaybackRate(),S=c.getThroughputHistory().getSafeAverageThroughput(u,_);if(t.debug(`Throughput ${Math.round(S)} kbps`),isNaN(S)||!p)return n;if(c.getAbandonmentStateFor(u)===o.ABANDON_LOAD)return n;let b=f.bitrateList,A=e.getRepresentationInfo().fragmentDuration,v=b[0].bandwidth/1e3,I=b[b.length-1].bandwidth/1e3;for(let e=0;e<b.length;e++){let t=b[e].bandwidth/1e3;t>I?I=t:t<v&&(v=t)}let R=b[h].bandwidth/1e3,w=a.getCurrentHttpRequest(u,!0),C=(w.tresponse.getTime()-w.trequest.getTime())/1e3,D=C>A?C-A:0;r.setupPerSegmentQoe(A,I,v),r.logSegmentMetrics(R,D,y,T);let N=Se(l).create({targetLatency:1.5,bufferMin:.3,segmentDuration:A,qoeEvaluator:r});return n.quality=i.getNextQuality(f,1e3*S,y,m,T,h,N),n.reason={throughput:S,latency:y},n.priority=$.PRIORITY.STRONG,g.setTimeToLoadDelay(0),n.quality!==h&&console.log("[TgcLearningRule]["+u+"] requesting switch to index: ",n.quality,"Average throughput",Math.round(S),"kbps"),n}catch(e){throw e}},reset:function(){i.reset(),r.reset()}},t=Object(d.a)(l).getInstance().getLogger(n),i=me(l).create(),r=ye(l).create(),n}be.__dashjs_factory_name="LoLPRule";var Ae=c.a.getClassFactory(be);function ve(e){e=e||{};const t=this.context,n=e.mediaPlayerModel,i=e.dashMetrics,r=e.settings;let a,o,l;function u(e){return e.filter(e=>e.quality>$.NO_CHANGE)}function c(e){const n={};let i,r,s,a,o,l=null;if(0!==e.length){for(n[$.PRIORITY.STRONG]={quality:$.NO_CHANGE,reason:null},n[$.PRIORITY.WEAK]={quality:$.NO_CHANGE,reason:null},n[$.PRIORITY.DEFAULT]={quality:$.NO_CHANGE,reason:null},i=0,r=e.length;i<r;i+=1)s=e[i],s.quality!==$.NO_CHANGE&&(n[s.priority].quality===$.NO_CHANGE||n[s.priority].quality>s.quality)&&(n[s.priority].quality=s.quality,n[s.priority].reason=s.reason||null);return n[$.PRIORITY.WEAK].quality!==$.NO_CHANGE&&(l=n[$.PRIORITY.WEAK]),n[$.PRIORITY.DEFAULT].quality!==$.NO_CHANGE&&(l=n[$.PRIORITY.DEFAULT]),n[$.PRIORITY.STRONG].quality!==$.NO_CHANGE&&(l=n[$.PRIORITY.STRONG]),l&&(a=l.quality,o=l.reason),$(t).create(a,o)}}return a={initialize:function(){o=[],l=[],r.get().streaming.abr.useDefaultABRRules&&(r.get().streaming.abr.ABRStrategy===s.a.ABR_STRATEGY_L2A?o.push(de(t).create({dashMetrics:i,mediaPlayerModel:n,settings:r})):r.get().streaming.abr.ABRStrategy===s.a.ABR_STRATEGY_LoLP?o.push(Ae(t).create({dashMetrics:i})):(o.push(ue(t).create({dashMetrics:i,mediaPlayerModel:n,settings:r})),o.push(J(t).create({dashMetrics:i})),o.push(te(t).create({dashMetrics:i})),o.push(oe(t).create()),o.push(se(t).create()),l.push(ie(t).create({dashMetrics:i,mediaPlayerModel:n,settings:r})))),n.getABRCustomRules().forEach((function(e){"qualitySwitchRules"===e.type&&o.push(e.rule(t).create()),"abandonFragmentRules"===e.type&&l.push(e.rule(t).create())}))},reset:function(){[o,l].forEach(e=>{e&&e.length&&e.forEach(e=>e.reset&&e.reset())}),o=[],l=[]},getMaxQuality:function(e){return c(u(o.map(t=>t.getMaxIndex(e))))||$(t).create()},getMinSwitchRequest:c,shouldAbandonFragment:function(e){return c(u(l.map(t=>t.shouldAbandon(e))))||$(t).create()},getQualitySwitchRules:function(){return o}},a}ve.__dashjs_factory_name="ABRRulesCollection";const Ie=c.a.getClassFactory(ve);Ie.QUALITY_SWITCH_RULES="qualitySwitchRules",Ie.ABANDON_FRAGMENT_RULES="abandonFragmentRules",c.a.updateSingletonFactory(ve.__dashjs_factory_name,Ie);var Re=Ie;var we=class{constructor(){this.mediaType=null,this.bitrate=null,this.width=null,this.height=null,this.scanType=null,this.qualityIndex=NaN}};function Ce(e){let t;const n=(e=e||{}).abrController,i=e.switchHistory,r=e.droppedFramesHistory,s=e.currentRequest,a=e.useBufferOccupancyABR,o=e.useL2AABR,l=e.useLoLPABR,u=e.streamProcessor?e.streamProcessor.getScheduleController():null,c=e.streamProcessor?e.streamProcessor.getRepresentationInfo():null,d=e.videoModel?e.videoModel:null;function h(){return c?c.mediaInfo:null}return t={getMediaType:function(){const e=h();return e?e.type:null},getMediaInfo:h,getDroppedFramesHistory:function(){return r},getCurrentRequest:function(){return s},getSwitchHistory:function(){return i},getStreamInfo:function(){const e=h();return e?e.streamInfo:null},getScheduleController:function(){return u},getAbrController:function(){return n},getRepresentationInfo:function(){return c},useBufferOccupancyABR:function(){return a},useL2AABR:function(){return o},useLoLPABR:function(){return l},getVideoModel:function(){return d}},t}Ce.__dashjs_factory_name="RulesContext";var De=c.a.getClassFactory(Ce);function Ne(){let e=[],t=[];return{push:function(n){n.newValue===$.NO_CHANGE&&(n.newValue=n.oldValue),e[n.oldValue]||(e[n.oldValue]={noDrops:0,drops:0,dropSize:0});let i=n.newValue-n.oldValue,r=i<0?1:0,s=r?-i:0,a=r?0:1;if(e[n.oldValue].drops+=r,e[n.oldValue].dropSize+=s,e[n.oldValue].noDrops+=a,t.push({idx:n.oldValue,noDrop:a,drop:r,dropSize:s}),t.length>8){let n=t.shift();e[n.idx].drops-=n.drop,e[n.idx].dropSize-=n.dropSize,e[n.idx].noDrops-=n.noDrop}},getSwitchRequests:function(){return 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n=0;n<t;n++){N[n].getFragmentModel().removeExecutedRequestsBeforeTime(Z()+$()),N[n].reset(!1,e)}N=[],L=!1,x=!1,Ee(!1),n.off(u.a.CURRENT_TRACK_CHANGED,se,C)}function X(){W(),M=!1,P=!1,U=!1,F={},B=!1,Y=!1,j=!1}function Q(){T&&T.pause(),k&&(k.reset(),k=null),K=null,X(),n.off(u.a.DATA_UPDATE_COMPLETED,de,C),n.off(u.a.BUFFERING_COMPLETED,ce,C),n.off(u.a.INBAND_EVENTS,he,C),I&&(n.off(u.a.KEY_ERROR,ie,C),n.off(u.a.SERVER_CERTIFICATE_UPDATED,ie,C),n.off(u.a.LICENSE_REQUEST_COMPLETE,ie,C),n.off(u.a.KEY_SYSTEM_SELECTED,ie,C),n.off(u.a.KEY_SESSION_CREATED,ie,C),n.off(u.a.KEY_STATUSES_CHANGED,ie,C)),Ee(!1)}function $(){return K?K.duration:NaN}function Z(){return K?K.start:NaN}function J(){if(!K.manifestInfo.isDynamic)return NaN;for(let e=0;e<N.length;e++)if(N[e].getType()===s.a.AUDIO||N[e].getType()===s.a.MESH||N[e].getType()===s.a.VIDEO)return N[e].getLiveStartTime();return NaN}function ee(){return K?K.id:null}function te(){return K}function ne(){if(!(R&&y&&y.hasOwnProperty("getBitrateList")&&h&&h.hasOwnProperty("getAllMediaInfoForType")&&h.hasOwnProperty("getEventsFor")))throw new Error(s.a.MISSING_CONFIG_ERROR)}function ie(e){e.error&&(g.error(e.error),D.fatal(e.error.message),Q())}function re(e){const t=e?e.type:null;let n,i;if(t===s.a.MUXED)return i="Multiplexed representations are intentionally not supported, as they are not compliant with the DASH-AVC/264 guidelines",D.fatal(i),g.error(new E.a(O.MANIFEST_ERROR_ID_MULTIPLEXED_CODE,i,r.getValue())),!1;if(t===s.a.TEXT||t===s.a.FRAGMENTED_TEXT||t===s.a.EMBEDDED_TEXT||t===s.a.IMAGE)return!0;if(t===s.a.MESH)return!0;if(n=e.codec,D.debug(t+" codec: "+n),e.contentProtection&&!f.supportsEncryptedMedia())g.error(new E.a(O.CAPABILITY_MEDIAKEYS_ERROR_CODE,O.CAPABILITY_MEDIAKEYS_ERROR_MESSAGE));else if(!f.supportsCodec(n))return i=t+"Codec ("+n+") is not supported.",D.error(i),!1;return!0}function se(e){if(!K||e.newMediaInfo.streamInfo.id!==K.id)return;let 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e=f.getValue();N&&(t.trigger(u.a.PROTECTION_CREATED,{controller:N,manifest:e}),N.setMediaElement(G.getElement()),M&&N.setProtectionData(M)),ye()}function Se(e){if(e.error)U=!0,Me();else{const n=e.manifest;p.updatePeriods(n);let r=p.getUTCTimingSources();!p.getIsDynamic()||r&&0!==r.length||t.trigger(B.a.CONFORMANCE_VIOLATION,{level:k.LEVELS.WARNING,event:k.EVENTS.NO_UTC_TIMING_ELEMENT});let s=p.getIsDynamic()?r.concat(H.getUTCTimingSources()):r;const a=I.isHTTPS(e.manifest.url);s.forEach((function(e){e.value.replace(/.*?:\/\//g,"")===H.getDefaultUtcTimingSource().value.replace(/.*?:\/\//g,"")&&(e.value=e.value.replace(a?new RegExp(/^(http:)?\/\//i):new RegExp(/^(https:)?\/\//i),a?"https://":"http://"),i.debug("Matching default timing source protocol to manifest protocol: ",e.value))})),y.initialize(n),_.attemptSync(s)}}function be(){return!!D&&D.getHasVideoTrack()}function Ae(){return!!D&&D.getHasAudioTrack()}function ve(e,t){t=t||new 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Ne(){C=[],N=null,x=!1,D=null,P=!1,U=!1,q=!0,Y=!1,L=!0,V=null,j=!1,K=null,Z=!1,X=[]}function Me(){Ce(),_.reset(),ve(P||U?at.FAILURE_STOP_REASON:at.USER_REQUEST_STOP_REASON);for(let 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n={initialize:function(i,r){Ce(),L=i,M=r,w.initialize(),c=cn(e).create(),c.setConfig({manifestModel:f,adapter:p,manifestLoader:h,errHandler:R,settings:$}),c.initialize(),b=_n(e).getInstance(),b.setConfig({manifestUpdater:c,playbackController:z,settings:$}),b.start(),_.setConfig({dashMetrics:g,baseURLController:y,settings:$}),_.initialize(),t.on(u.a.PLAYBACK_TIME_UPDATED,J,n),t.on(u.a.PLAYBACK_SEEKING,ee,n),t.on(u.a.GAP_CAUSED_SEEK_TO_PERIOD_END,te,n),t.on(u.a.PLAYBACK_ERROR,Re,n),t.on(u.a.PLAYBACK_STARTED,ne,n),t.on(u.a.PLAYBACK_PAUSED,ie,n),t.on(u.a.PLAYBACK_ENDED,he,n,{priority:l.a.EVENT_PRIORITY_HIGH}),t.on(u.a.MANIFEST_UPDATED,Se,n),t.on(u.a.STREAM_BUFFERING_COMPLETED,oe,n),t.on(u.a.MANIFEST_VALIDITY_CHANGED,De,n),t.on(u.a.TIME_SYNCHRONIZATION_COMPLETED,Te,n),t.on(B.a.METRIC_ADDED,Le,n)},getActiveStreamInfo:we,hasVideoTrack:be,hasAudioTrack:Ae,switchToVideoElement:function(e){D&&(z.initialize(we()),ge(e,!1,!0,!1))},getStreamById:function(e){return C.filter((function(t){return t.getId()===e}))[0]},getStreamForTime:ce,getTimeRelativeToStreamId:function(e,t){let n=null,i=0,r=0,s=null;for(let a=0;a<C.length;a++){if(n=C[a],r=n.getStartTime(),s=n.getDuration(),Number.isFinite(r)&&(i=r),n.getId()===t)return e-i;Number.isFinite(s)&&(i+=s)}return null},load:function(e){Ce(),h.load(e)},loadWithManifest:function(e){!function(){if(!c||!c.hasOwnProperty("setManifest"))throw new Error("initialize function has to be called 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D},reset:Me},i=Object(d.a)(e).getInstance().getLogger(n),_=fn(e).getInstance(),m=gn(e).getInstance(),v=Ge(e).getInstance(),I=Object(rt.a)(e).getInstance(),Ne(),n}En.__dashjs_factory_name="StreamController";var yn=c.a.getSingletonFactory(En);function Tn(){const e=this.context,t=Object(l.a)(e).getInstance();let n,i,r,s,a,o,c,h,f,p,g,m,_;function E(){_.debug("Stopping the gap controller"),a&&(clearInterval(a),a=null),function(){t.off(u.a.WALLCLOCK_TIME_UPDATED,S,this),t.off(u.a.PLAYBACK_SEEKING,T,this),t.off(u.a.BYTES_APPENDED_END_FRAGMENT,y,n)}(),a=null,o=NaN,s=0,m=null}function y(){a||function(){try{a||(_.debug("Starting the gap controller"),a=setInterval(()=>{if(!b())return;A(c.getTime())},100))}catch(e){}}()}function T(){m&&(clearTimeout(m),m=null)}function S(){if(b()&&(s++,s>=30)){const e=c.getTime();i===e?A(e,!0):(i=e,o=NaN),s=0}}function b(){return r.get().streaming.jumpGaps&&h.getActiveStreamProcessors().length>0&&(!c.isSeeking()||h.hasStreamFinishedBuffering(h.getActiveStream()))&&!c.isPaused()&&!h.getIsStreamSwitchInProgress()&&!h.getHasMediaOrIntialisationError()}function A(e,n=!1){const i=r.get().streaming.smallGapLimit,s=r.get().streaming.jumpLargeGaps,a=f.getBufferRange();let l,d=NaN,h=!1;if(l=function(e,t){try{if(!e||e.length<=1&&t>0)return NaN;let n=NaN,i=0;for(;isNaN(n)&&i<e.length;){const r=i>0?e.end(i-1):0;t<e.start(i)&&r-t<.1&&(n=i),i+=1}return n}catch(e){return null}}(a,e),!isNaN(l)){const t=a.start(l),n=t-e;n>0&&(n<=i||s)&&(d=t)}const p=c.getTimeToStreamEnd();if(isNaN(d)&&n&&isFinite(p)&&!isNaN(p)&&p<i&&(d=parseFloat(c.getStreamEndTime().toFixed(5)),h=!0),d>0&&o!==d&&d>e&&!m){const n=d-e;if(h)_.warn(`Jumping to end of stream because of gap from ${e} to ${d}. 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t=n.getRealPeriodByIndex(e?e.index:null);if(!t||!t.AdaptationSet_asArray||0===t.AdaptationSet_asArray.length)return;t.AdaptationSet_asArray=t.AdaptationSet_asArray.filter(e=>!e.Representation_asArray||0===e.Representation_asArray.length||(e.Representation_asArray=e.Representation_asArray.filter(e=>!o.some(t=>!t(e))),e.Representation_asArray&&e.Representation_asArray.length>0))}(e)},setCustomCapabilitiesFilters:function(e){o=e}},a=Object(d.a)(e).getInstance().getLogger(t),t}mi.__dashjs_factory_name="CapabilitiesFilter";var _i=c.a.getSingletonFactory(mi);var Ei=class{constructor(){this.t=null,this.xywh=null,this.track=null,this.id=null,this.s=null,this.r=null}};function yi(){let e,t;return e={initialize:function(e){if(t=new Ei,!e)return null;const n=e.indexOf("#");if(-1!==n){const i=e.substr(n+1).split("&");for(let e=0,n=i.length;e<n;++e){const n=i[e],r=n.indexOf("=");if(-1!==r){const e=n.substring(0,r);t.hasOwnProperty(e)&&(t[e]=n.substr(r+1))}}}},getURIFragmentData:function(){return t}},e}yi.__dashjs_factory_name="URIFragmentModel";var Ti=c.a.getSingletonFactory(yi);function Si(){let e,t,n=this.context,i=Object(l.a)(n).getInstance();return e={getValue:function(){return t},setValue:function(e){t=e,e&&i.trigger(u.a.MANIFEST_LOADED,{data:e})}},e}Si.__dashjs_factory_name="ManifestModel";var bi=c.a.getSingletonFactory(Si);function Ai(){let e,t,n,i;const r=this.context,a=ft(r).getInstance();function o(e){let t;for(t=0;t<i.length;t++)if(i[t].rulename===e)return t;return-1}function l(){return a.get().streaming.lowLatencyEnabled?a.get().streaming.liveDelay||3:a.get().streaming.liveDelay}function u(e,n){c(e,n);let i=new bt;i.schemeIdUri=e,i.value=n,t.push(i)}function c(e,n){Object(v.b)(e,"string"),Object(v.b)(n,"string"),t.forEach((function(i,r){i.schemeIdUri===e&&i.value===n&&t.splice(r,1)}))}return e={getABRCustomRules:function(){return i},addABRCustomRule:function(e,t,n){if("string"!=typeof e||e!==Re.ABANDON_FRAGMENT_RULES&&e!==Re.QUALITY_SWITCH_RULES||"string"!=typeof 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a.get().streaming.lowLatencyEnabled?a.get().streaming.retryIntervals[e]/t:a.get().streaming.retryIntervals[e]},getLiveDelay:l,getLiveCatchupLatencyThreshold:function(){try{const e=a.get().streaming.liveCatchup.latencyThreshold,t=l();if(null!==e&&!isNaN(e))return Math.max(e,t);const n=a.get().streaming.liveCatchup.minDrift,i=!isNaN(t)&&t?isNaN(n)?l():a.get().streaming.liveCatchup.minDrift+l():NaN;return i&&!isNaN(i)?Math.max(4*i,5):NaN}catch(e){return NaN}},addUTCTimingSource:u,removeUTCTimingSource:c,getUTCTimingSources:function(){return t},clearDefaultUTCTimingSources:function(){t=[]},restoreDefaultUTCTimingSources:function(){let e=a.get().streaming.utcSynchronization.defaultTimingSource;u(e.scheme,e.value)},setXHRWithCredentialsForType:function e(t,i){t?n[t]=!!i:Object.keys(n).forEach(t=>{e(t,i)})},getXHRWithCredentialsForType:function(e){const t=n[e];return void 0===t?n.default:t},getDefaultUtcTimingSource:function(){return a.get().streaming.utcSynchronization.defaultTimingSource},reset:function(){}},t=[],n={default:!1},i=[],e}Ai.__dashjs_factory_name="MediaPlayerModel";var vi=c.a.getSingletonFactory(Ai);function Ii(){let e,t,n,i,r;const s=this.context,a=Object(l.a)(s).getInstance(),o=[];function c(){n&&(n.playbackRate=r||1,n.removeEventListener("canplay",c))}function h(e){n&&(n.readyState<=2&&e>0?n.addEventListener("canplay",c):n.playbackRate=e)}function f(){return o.length>0}function p(e){let t,i=o.indexOf(e);null!==e&&(-1!==i&&o.splice(i,1),n&&!1===f()&&0===n.playbackRate&&(h(r||1),n.paused||(t=document.createEvent("Event"),t.initEvent("playing",!0,!1),n.dispatchEvent(t))))}function g(){if(n&&f()&&0===n.playbackRate){const e=document.createEvent("Event");e.initEvent("waiting",!0,!1),n.dispatchEvent(e)}}function m(){return n?n.buffered:null}function _(e,t,i,r,s){if(n)for(let 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n?n.paused:null},pause:function(){n&&(n.pause(),n.autoplay=!1)},isStalled:f,isSeeking:function(){return n?n.seeking:null},getTime:function(){return n?n.currentTime:null},getPlaybackRate:function(){return n?n.playbackRate:null},setPlaybackRate:h,getPlayedRanges:function(){return n?n.played:null},getEnded:function(){return n?n.ended:null},setStallState:function(e,t){!function(e,t){t?function(e){let t;if(null===e||!n||n.seeking||-1!==o.indexOf(e))return;o.push(e),n&&1===o.length&&(t=document.createEvent("Event"),t.initEvent("waiting",!0,!1),r=n.playbackRate,h(0),n.dispatchEvent(t))}(e):p(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&&(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 i},setTTMLRenderingDiv:function(e){i=e,i.style.position="absolute",i.style.display="flex",i.style.overflow="hidden",i.style.pointerEvents="none",i.style.top=0,i.style.left=0},getPlaybackQuality:function(){if(!n)return null;let e="webkitDroppedFrameCount"in n&&"webkitDecodedFrameCount"in n,t=null;return"getVideoPlaybackQuality"in n?t=n.getVideoPlaybackQuality():e&&(t={droppedVideoFrames:n.webkitDroppedFrameCount,totalVideoFrames:n.webkitDroppedFrameCount+n.webkitDecodedFrameCount,creationTime:new Date}),t},addEventListener:function(e,t){n&&n.addEventListener(e,t)},removeEventListener:function(e,t){n&&n.removeEventListener(e,t)},getReadyState:function(){return n?n.readyState:NaN},getBufferRange:m,getClientWidth:function(){return n?n.clientWidth:NaN},getClientHeight:function(){return n?n.clientHeight:NaN},getTextTracks:function(){return n?n.textTracks:[]},getTextTrack:_,addTextTrack:function(e,t,i,r,s){if(!n)return null;let a=_(e,t,i,r,s);return 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wi=[{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 Ci(e){e=e||{};const t=this.context,n=e.settings;let i,r,a;function o(e){if(void 0!==a)return a;a=!1;let t;try{"undefined"!=typeof window&&(t=window[e])}catch(e){return r.warn("DOMStorage access denied: "+e.message),a}if(!t||"localStorage"!==e&&"sessionStorage"!==e)return a;try{t.setItem("1","1"),t.removeItem("1"),a=!0}catch(e){r.warn("DOMStorage is supported, but cannot be used: "+e.message)}return a}function l(){return 6e5*Math.round((new Date).getTime()/6e5)}function u(e,t){return o(e)&&n.get().streaming[t+"CachingInfo"].enabled}function c(){if(!n)throw new Error(s.a.MISSING_CONFIG_ERROR)}return i={getSavedBitrateSettings:function(e){let t=NaN;if(c(),u("localStorage","lastBitrate")){const i="dashjs_?_bitrate".replace(/\?/,e);try{const 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t={setConfig:function(e){e.baseURLController&&(_=e.baseURLController),e.dashMetrics&&(a=e.dashMetrics),e.mediaPlayerModel&&(l=e.mediaPlayerModel),e.errHandler&&(i=e.errHandler),e.settings&&(o=e.settings),e.boxParser&&(r=e.boxParser),e.events&&(c=e.events),e.eventBus&&(d=e.eventBus),e.debug&&(n=e.debug.getLogger(t)),e.requestModifier&&(s=e.requestModifier),e.errors&&(h=e.errors),e.urlUtils&&(m=e.urlUtils),e.constants&&(f=e.constants),e.dashConstants&&(g=e.dashConstants)},initialize:function(){u=Xt(e).create({errHandler:i,dashMetrics:a,mediaPlayerModel:l,requestModifier:s,useFetch:o?o.get().streaming.lowLatencyEnabled:null,boxParser:r,errors:h,urlUtils:m,constants:f,dashConstants:g})},loadInitialization:function e(t,i,s,a){y();let o=null;const l=s?_.resolve(s.path):null,h=a||{init:!0,url:l?l.url:void 0,range:{start:0,end:1500},searching:!1,bytesLoaded:0,bytesToLoad:1500,mediaType:i};n.debug("Start searching for initialization.");const 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t,n,i,r={};for(t=c(s.a.STREAM),i=t.length-1;i>=0;i--)if(n=t[i],n.type===y.a.MPD_TYPE){r=dt.a.parseHttpHeaders(n._responseHeaders);break}return void 0===r[e]?null:r[e]},addRepresentationSwitch:function(e,t,n,i,r){l.addRepresentationSwitch(e,t,n,i,r)},addDVRInfo:function(e,t,n,i){l.addDVRInfo(e,t,n,i)},updateManifestUpdateInfo:function(e){const t=this.getCurrentManifestUpdate();l.updateManifestUpdateInfo(t,e)},addManifestUpdateStreamInfo:function(e){if(e){const t=this.getCurrentManifestUpdate();l.addManifestUpdateStreamInfo(t,e.id,e.index,e.start,e.duration)}},addManifestUpdateRepresentationInfo:function(e,t){if(e){const n=this.getCurrentManifestUpdate();l.addManifestUpdateRepresentationInfo(n,e.id,e.index,e.streamIndex,t,e.presentationTimeOffset,e.startNumber,e.fragmentInfoType)}},addManifestUpdate:function(e){l.addManifestUpdate(s.a.STREAM,e.type,e.requestStartDate,e.requestEndDate)},addHttpRequest:function(e,t,n,i,r){l.addHttpRequest(e.mediaType,null,e.type,e.url,e.quality,t,e.serviceLocation||null,e.range||null,e.requestStartDate,e.firstByteDate,e.requestEndDate,n,e.duration,i,r)},addSchedulingInfo:function(e,t){l.addSchedulingInfo(e.mediaType,new Date,e.type,e.startTime,e.availabilityStartTime,e.duration,e.quality,e.range,t)},addRequestsQueue:function(e,t,n){l.addRequestsQueue(e,t,n)},addBufferLevel:function(e,t,n){l.addBufferLevel(e,t,n)},addBufferState:function(e,t,n){l.addBufferState(e,t,n)},addDroppedFrames:function(e){l.addDroppedFrames(s.a.VIDEO,e)},addPlayList:function(){a&&(l.addPlayList(a),a=null)},addDVBErrors:function(e){l.addDVBErrors(e)},createPlaylistMetrics:function(e,t){a=new st,a.start=new Date,a.mstart=e,a.starttype=t},createPlaylistTraceMetrics:function(e,t,n){!0===i&&(i=!1,r=new at,r.representationid=e,r.start=new Date,r.mstart=t,r.playbackspeed=null!==n?n.toString():null)},updatePlayListTraceMetrics:function(e){if(r)for(let t in r)r[t]=e[t]},pushPlayListTraceMetrics:function(e,t){if(!1===i&&a&&r&&r.start){const n=r.start,s=e.getTime()-n.getTime();r.duration=s,r.stopreason=t,a.trace.push(r),i=!0}},clearAllCurrentMetrics:function(){l.clearAllCurrentMetrics()}},l=l||lr(t).getInstance({settings:e.settings}),i=!0,r=null,a=null,n}ur.__dashjs_factory_name="DashMetrics";var cr=c.a.getSingletonFactory(ur);function dr(){const e=this.context,t=Object(l.a)(e).getInstance(),n=ft(e).getInstance();let i,r,s,o,c;function d(e){s=e}function h(e,t,n,i){let r=NaN;return r=i?n&&t.timeShiftBufferDepth!=Number.POSITIVE_INFINITY?new Date(t.availabilityStartTime.getTime()+1e3*(e+t.timeShiftBufferDepth)):t.availabilityEndTime:n?new 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e-t.adaptation.period.start+t.presentationTimeOffset},calcSegmentAvailabilityRange:function(e,t){const i=e.adaptation.period,s={start:i.start,end:i.start+i.duration};if(!t)return s;if(!o&&e.segmentAvailabilityRange)return e.segmentAvailabilityRange;const l=e.segmentDuration||(e.segments&&e.segments.length?e.segments[e.segments.length-1].duration:0);if(e.segmentInfoType===a.a.SEGMENT_TIMELINE&&n.get().streaming.calcSegmentAvailabilityRangeFromTimeline)return function(e){const t=e.adaptation.period.mpd.manifest.Period_asArray[e.adaptation.period.index].AdaptationSet_asArray[e.adaptation.index],n=r.getRepresentationFor(e.index,t),i=n.SegmentTemplate.SegmentTimeline,s=n.SegmentTemplate.timescale,a=i.S_asArray,o={start:0,end:0};let l,u,c,d,h=0;for(o.start=p(a[0].t/s,e),c=0,d=a.length;c<d;c++)l=a[c],u=0,l.hasOwnProperty("r")&&(u=l.r),h+=l.d/s*(1+u);return o.end=o.start+h,o}(e);const u=f(new Date,i),c=i.start+i.duration;s.start=Math.max(u-i.mpd.timeShiftBufferDepth,i.start);const d=void 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b?W.load(b):W.loadWithManifest(b)),!C&&ue()&&(C=!0,T.info("Playback Initialized"))}return _={initialize:function(e,t,n){V||(V=Object(gi.a)(h).getInstance()),q=pi(h).getInstance(),V.supportsMediaSource()?I||(I=!0,x=hr(h).getInstance(),M||(M=Be(h).getInstance(),M.setConfig({settings:g})),L||(L=Kt(h).getInstance()),Q||(Q=f(h).getInstance()),P||(P=vn(h).getInstance()),W||(W=yn(h).getInstance()),X||(X=Sn(h).getInstance()),K||(K=_i(h).getInstance()),z=Xi(h).getInstance(),Z=bi(h).getInstance(),J=Yt(h).getInstance(),$=cr(h).getInstance({settings:g}),te=Y(h).getInstance(),ie=Di(h).getInstance({settings:g}),z.setConfig({constants:s.a,cea608parser:r.a,errHandler:q,BASE64:pr.a}),j||(j=zn(h).create()),j.setConfig({adapter:z}),re=ki(h).getInstance({dashMetrics:$,mediaPlayerModel:H,errHandler:q,baseURLController:j,events:u.a,eventBus:p,debug:m,boxParser:Object(S.a)(h).getInstance(),requestModifier:it(h).getInstance(),errors:O}),re.initialize(),P.setConfig({domStorage:ie,settings:g}),me(),ge(void 0===n||n),we(),e&&ye(e),t&&be(t),T.info("[dash.js "+ce()+"] MediaPlayer has been initialized")):q.error(new E.a(O.CAPABILITY_MEDIASOURCE_ERROR_CODE,O.CAPABILITY_MEDIASOURCE_ERROR_MESSAGE))},setConfig:function(e){e&&(e.capabilities&&(V=e.capabilities),e.capabilitiesFilter&&(K=e.capabilitiesFilter),e.streamController&&(W=e.streamController),e.gapController&&(X=e.gapController),e.playbackController&&(Q=e.playbackController),e.mediaPlayerModel&&(H=e.mediaPlayerModel),e.abrController&&(M=e.abrController),e.schemeLoaderFactory&&(L=e.schemeLoaderFactory),e.mediaController&&(P=e.mediaController),e.settings&&(g=e.settings))},on:function(e,t,n,i){p.on(e,t,n,i)},off:function(e,t,n){p.off(e,t,n)},extend:function(e,t,n){c.a.extend(e,t,n,h)},attachView:ye,attachSource:be,isReady:ue,preload:function(){if(ee.getElement()||w)return!1;if(!b)throw i;De()},play:function(){if(!C)throw t;(!D||de()&&C)&&Q.play()},isPaused:de,pause:function(){if(!C)throw t;Q.pause()},isSeeking:function(){if(!C)throw t;return Q.isSeeking()},isDynamic:function(){if(!C)throw t;return Q.getIsDynamic()},seek:function(e){if(!C)throw t;if(Object(v.b)(e,"number"),isNaN(e))throw s.a.BAD_ARGUMENT_ERROR;let n=Q.getIsDynamic()?he(e):e;Q.seek(n)},setPlaybackRate:function(e){Ee().playbackRate=e},getPlaybackRate:function(){return Ee().playbackRate},setMute:function(e){Object(v.b)(e,"boolean"),Ee().muted=e},isMuted:function(){return Ee().muted},setVolume:function(e){if("number"!=typeof e||isNaN(e)||e<0||e>1)throw s.a.BAD_ARGUMENT_ERROR;Ee().volume=e},getVolume:function(){return Ee().volume},time:fe,duration:pe,timeAsUTC:function(){if(!C)throw t;return fe()<0?NaN:Ce(fe())},durationAsUTC:function(){if(!C)throw t;return Ce(pe())},getActiveStream:Ae,getDVRWindowSize:function(){let e=$.getCurrentDVRInfo();return e?e.manifestInfo.DVRWindowSize:0},getDVRSeekOffset:he,convertToTimeCode:function(e){e=Math.max(e,0);let t=Math.floor(e/3600),n=Math.floor(e%3600/60),i=Math.floor(e%3600%60);return(0===t?"":t<10?"0"+t.toString()+":":t.toString()+":")+(n<10?"0"+n.toString():n.toString())+":"+(i<10?"0"+i.toString():i.toString())},formatUTC:function(e,t,n,i=!1){const r=new Date(1e3*e),s=r.toLocaleDateString(t),a=r.toLocaleTimeString(t,{hour12:n});return i?a+" "+s:a},getVersion:ce,getDebug:function(){return m},getBufferLength:function(e){const t=[s.a.VIDEO,s.a.AUDIO,s.a.FRAGMENTED_TEXT];if(e){if(-1!==t.indexOf(e)){const t=_e().getCurrentBufferLevel(e);return t||NaN}return T.warn("getBufferLength requested for invalid type"),NaN}{const e=t.map(e=>Te(e).length>0?_e().getCurrentBufferLevel(e):Number.MAX_VALUE).reduce((e,t)=>Math.min(e,t));return e===Number.MAX_VALUE?NaN:e}},getTTMLRenderingDiv:function(){return ee?ee.getTTMLRenderingDiv():null},getVideoElement:Ee,getSource:function(){if(!b)throw i;return b},getCurrentLiveLatency:function(){if(!I)throw"MediaPlayer not initialized!";return C?Q.getCurrentLiveLatency():NaN},getTopBitrateInfoFor:function(t){if(!w)throw e;return M.getTopBitrateInfoFor(t)},setAutoPlay:ge,getAutoPlay:function(){return D},getDashMetrics:_e,getQualityFor:function(t){if(!w)throw e;if(t===s.a.IMAGE){const e=Ae();if(!e)return-1;const t=e.getThumbnailController();return t?t.getCurrentTrackIndex():-1}return M.getQualityFor(t)},setQualityFor:function(t,n){if(!w)throw e;if(t===s.a.IMAGE){const e=Ae();if(!e)return;const t=e.getThumbnailController();t&&t.setTrackByIndex(n)}M.setPlaybackQuality(t,W.getActiveStreamInfo(),n)},updatePortalSize:function(){M.setElementSize(),M.setWindowResizeEventCalled(!0)},setTextDefaultLanguage:function(e){T.warn('setTextDefaultLanguage is deprecated and will be removed in version 3.2.0. Please use setInitialMediaSettingsFor("fragmentedText", { lang: lang }) instead'),void 0===te&&(te=Y(h).getInstance()),te.setTextDefaultLanguage(e)},getTextDefaultLanguage:function(){return T.warn('getTextDefaultLanguage is deprecated and will be removed in version 3.2.0. Please use getInitialMediaSettingsFor("fragmentedText").lang instead'),void 0===te&&(te=Y(h).getInstance()),te.getTextDefaultLanguage()},setTextDefaultEnabled:function(e){void 0===te&&(te=Y(h).getInstance()),te.setTextDefaultEnabled(e)},getTextDefaultEnabled:function(){return void 0===te&&(te=Y(h).getInstance()),te.getTextDefaultEnabled()},enableText:function(e){void 0===te&&(te=Y(h).getInstance()),te.enableText(e)},enableForcedTextStreaming:function(e){void 0===te&&(te=Y(h).getInstance()),te.enableForcedTextStreaming(e)},isTextEnabled:function(){return void 0===te&&(te=Y(h).getInstance()),te.isTextEnabled()},setTextTrack:function(e){if(!C)throw t;void 0===te&&(te=Y(h).getInstance()),te.setTextTrack(e)},getBitrateInfoListFor:function(t){if(!w)throw e;let n=Ae();return n?n.getBitrateListFor(t):[]},getStreamsFromManifest:function(t){if(!w)throw e;return z.getStreamsInfo(t)},getTracksFor:Te,getTracksForTypeFromManifest:function(t,n,i){if(!w)throw e;return(i=i||z.getStreamsInfo(n,1)[0])?z.getAllMediaInfoForType(i,t,n):[]},getCurrentTrackFor:function(t){if(!w)throw e;let n=W.getActiveStreamInfo();return P.getCurrentTrackFor(t,n)},setInitialMediaSettingsFor:function(e,t){if(!I)throw"MediaPlayer not initialized!";P.setInitialSettings(e,t),e===s.a.FRAGMENTED_TEXT&&te.setInitialSettings(t)},getInitialMediaSettingsFor:function(e){if(!I)throw"MediaPlayer not initialized!";return P.getInitialSettings(e)},setCurrentTrack:function(t){if(!w)throw e;P.setTrack(t)},getTrackSwitchModeFor:function(e){if(!I)throw"MediaPlayer not initialized!";return P.getSwitchMode(e)},setTrackSwitchModeFor:function(e,t){if(!I)throw"MediaPlayer not initialized!";P.setSwitchMode(e,t)},setSelectionModeForInitialTrack:function(e){if(!I)throw"MediaPlayer not initialized!";P.setSelectionModeForInitialTrack(e)},getSelectionModeForInitialTrack:function(){if(!I)throw"MediaPlayer not initialized!";return 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t=this.el.sceneEl.renderer.xr.getSession(),n=this.data;this.target=document.querySelector(n.target),this.initialPosition=this.target.getAttribute("position");let i=this.el;t.addEventListener("select",()=>{let e=i.getAttribute("position");this.target&&(this.target.setAttribute("position",e),this.target.setAttribute("visible",!0))}),t.requestReferenceSpace("viewer").then(e=>{this.viewerSpace=e,t.requestHitTestSource({space:this.viewerSpace}).then(e=>{this.xrHitTestSource=e}).catch(e=>{console.error("no hit-test support"),this.target.setAttribute("visible",!0)})}),t.requestReferenceSpace("local").then(e=>{this.refSpace=e})})},tick:function(){if(this.el.sceneEl.is("ar-mode")){if(!this.viewerSpace)return;let e=this.el.sceneEl.frame,t=e.getViewerPose(this.refSpace);if(this.xrHitTestSource&&t){let t=e.getHitTestResults(this.xrHitTestSource);if(t.length>0){this.el.setAttribute("visible",!0);let e=t[0].getPose(this.refSpace),n=new THREE.Matrix4;n.fromArray(e.transform.matrix);let i=new THREE.Vector3;return i.setFromMatrixPosition(n),void this.el.setAttribute("position",i)}}this.el.setAttribute("visible",!1)}}}))},function(module,__webpack_exports__,__webpack_require__){"use strict";__webpack_require__.r(__webpack_exports__);var _helpers__WEBPACK_IMPORTED_MODULE_0__=__webpack_require__(21),_helpers__WEBPACK_IMPORTED_MODULE_0___default=__webpack_require__.n(_helpers__WEBPACK_IMPORTED_MODULE_0__),_arControls__WEBPACK_IMPORTED_MODULE_1__=__webpack_require__(52),_arControls__WEBPACK_IMPORTED_MODULE_1___default=__webpack_require__.n(_arControls__WEBPACK_IMPORTED_MODULE_1__);const OrbitControls=__webpack_require__(57);class VolcapPlayer extends HTMLElement{static get observedAttributes(){return["floorimage","eqimage","backgroundcolor","hideallcontrols","hidecontrols","arKey"]}constructor(){super(),this._width=800,this._height=1200,this._canvas=null,this._renderer=null,this._camera=null,this._scene=null,this._clock=null,this._cameraControls=null,this._textureLoader=null,this._bounds=null,this._onLog=null,this._player=null,this._viewport=null,this._actorElement=null,this._fullscreenElement=null,this._previousTime=0,this._activePose=null,this._hidden=!1,this._isFullscreen=!1,this._isLooping=!1,this._resizeRequired=!1,this._autoplay=!1,this._muted=!1,this._onPlay=null,this._onEvent=null,this._floorImage="floor_default.jpg",this._floor=null,this._backgroundColor=0,this._transparentBackground=!1,this._backgroundIMG=null,this._eqImgAddress=null,this._hideAllControls=!1,this._hideControls=[],this._startupAR=!1,this._arEnabled=!1,this._arSupported=!1,this._arButton=null,this._vrButton=null,this._shadowRoot=this.attachShadow({mode:"open"});let e=document.createElement("style");e.type="text/css",e.rel="stylesheet",e.textContent="\n        @font-face {\n          font-family: 'Simple-Line-Icons';\n          src:url('https://cdnjs.cloudflare.com/ajax/libs/simple-line-icons/2.5.5/fonts/Simple-Line-Icons.eot');\n          src:url('https://cdnjs.cloudflare.com/ajax/libs/simple-line-icons/2.5.5/fonts/Simple-Line-Icons.eot?#iefix') format('embedded-opentype'),\n            url('https://cdnjs.cloudflare.com/ajax/libs/simple-line-icons/2.5.5/fonts/Simple-Line-Icons.woff') format('woff'),\n            url('https://cdnjs.cloudflare.com/ajax/libs/simple-line-icons/2.5.5/fonts/Simple-Line-Icons.ttf') format('truetype'),\n            url('https://cdnjs.cloudflare.com/ajax/libs/simple-line-icons/2.5.5/fonts/Simple-Line-Icons.svg#Simple-Line-Icons') format('svg');\n          font-weight: normal;\n          font-style: normal;\n        }",document.getElementsByTagName("head")[0].appendChild(e)}mutations(e,t){for(let t of e)"childList"===t.type?(t.removedNodes.forEach(e=>{"volcap-actor"===e.localName&&(this._actorElement=null)}),t.addedNodes.forEach(e=>{"volcap-actor"===e.localName&&(this._actorElement=e,this._actorElement.onplay=this._onPlayInternal.bind(this),this._actorElement.onpause=this._onPause.bind(this),this._scene&&this._renderer&&(this._startLoadingAnimation(),this._actorElement.onloadeddata=()=>{this._stopLoadingAnimation()},this._actorElement.initialise(this._scene,this._renderer,{fps:this._fps,muted:this._muted,autoplay:this._autoplay,loop:this._isLooping}),this._arControls.attach(this._actorElement._impl._mesh),this._arSupported&&(this._actorElement.arEnabled?(this._arButton.classList.remove("hide"),this._vrButton.classList.add("hide")):(this._arButton.classList.add("hide"),this._vrButton.classList.add("hide")))))})):"childList"===t.type&&"volcap-actor"===t.localName&&console.log("source removed")}connectedCallback(){if(this.hasAttribute("onlog")&&(this._onLog=this.getAttribute("onlog")),this.hasAttribute("autoplay")&&(this._autoplay="true"==this.getAttribute("autoplay")),this.hasAttribute("autoloop")&&(this._isLooping="true"==this.getAttribute("autoloop")),this.hasAttribute("onPlay")&&(this._onPlay=this.getAttribute("onPlay"),console.warn('"onPlay" is now depricated, please use "onEvent"')),this.hasAttribute("onEvent")){let e=this.getAttribute("onEvent");try{this._onEvent=Function("event","params","return "+e+"(event, params)")}catch(e){if(!(e instanceof SyntaxError))throw e;console.error('"onEvent" callback syntax error')}}this.hasAttribute("transparent")&&(this._transparentBackground="true"==this.getAttribute("transparent").toLowerCase()),this.hasAttribute("arKey")&&(this._arKey=this.getAttribute("arKey")),this.hasAttribute("startupAR")&&(this._startupAR="true"==this.getAttribute("startupAR"));new MutationObserver(this.mutations.bind(this)).observe(this,{childList:!0}),this._createDom()}attributeChangedCallback(e,t,n){var i=null,r=n=n.toLowerCase();t||(i="None"),""==n&&(r="emptyString"),console.log("Attribute Changed:",e,i,r),"floorimage"==e&&(this._floorImage=n,this._updateFloor()),"backgroundcolor"==e&&(this._backgroundColor=n,this._eqImgAddress="",this._updateEQIMGBackground(),this._updateBackgroundColor()),"eqimage"==e&&(this._eqImgAddress=n,this._updateEQIMGBackground()),"hideallcontrols"==e&&(this._hideAllControls="true"==n,this._updateControlVisibility()),"hidecontrols"==e&&(this._hideControls=n.split(","),this._updateControlVisibility()),"arKey"==e&&(this._arKey=n)}_restart(){let e=this._actorElement.paused;this._actorElement.destroy(),this._actorElement.initialise(this._scene,this._renderer,{fps:this._fps,muted:this._muted,autoplay:!e,loop:this._isLooping}),this._arControls.attach(this._actorElement._impl._mesh)}_onARSessionEnd(){this._arButton.classList.remove("hide"),this._vrButton.classList.add("hide"),this._arSession.removeEventListener("end",this._onARSessionEnd.bind(this)),this._renderer.xr.setSession(null),this._xrHitTestSource=null,this._xrRefSpace=null,this._xrViewerSpace=null,this._latestPosition=null,this._reticle.visible=!1,this._shadowFloor.visible=!1,this._hidden=!1,this._updateBackgroundColor(),this._arSession=null,this._arControls.enabled=!1,this._cameraControls.enabled=!0}_EighthWallPipelineModule(){return{name:"8i",onStart:({canvas:e,canvasWidth:t,canvasHeight:n,GLctx:i})=>{XR8.XrController.updateCameraProjectionMatrix({origin:this._camera.position,facing:this._camera.quaternion})},onUpdate:({processCpuResult:e})=>{let t=e.reality||e.facecontroller;if(t){for(let e=0;e<16;e++)this._camera.projectionMatrix.elements[e]=t.intrinsics[e];this._camera.projectionMatrixInverse.getInverse(this._camera.projectionMatrix),this._camera.setRotationFromQuaternion(t.rotation),this._camera.position.set(t.position.x,t.position.y,t.position.z),this._camera.updateMatrixWorld(),this._camera.matrixWorldInverse.getInverse(this._camera.matrixWorld)}this._renderer.clear(!0,!0,!0)},onRender:()=>{this._floor&&(this._floor.visible=!1),this._shadowFloor&&(this._shadowFloor.visible=!0),this._render()}}}_stop8thWallAR(){XR8.stop(),XR8.clearCameraPipelineModules(),this._arEnabled=!1,this._arControls.enabled=!1,this._arButton.classList.remove("hide"),this._vrButton.classList.add("hide"),this._renderer.setAnimationLoop(this._animate.bind(this))}_start8thWallAR(){this._arEnabled=!0,this._arControls.enabled=!0,this._vrButton.classList.remove("hide"),this._arButton.classList.add("hide"),this._renderer.setAnimationLoop(null),XR8.addCameraPipelineModules([XR8.GlTextureRenderer.pipelineModule(),XR8.XrController.pipelineModule(),this._EighthWallPipelineModule()]),XR8.run({canvas:this._canvas})}_on8thWallLoaded(){this._arSupported=!0,this._arButton=this._shadowRoot.querySelector(".ar"),this._arButton.onclick=()=>{this._start8thWallAR()},this._vrButton=this._shadowRoot.querySelector(".vr"),this._vrButton.onclick=()=>{this._stop8thWallAR()},this._arButton.classList.remove("hide"),this._vrButton.classList.add("hide"),this._initNativeRenderer(),this._startupAR&&this._start8thWallAR()}_detectARSupport(){if(this._arKey&&_helpers__WEBPACK_IMPORTED_MODULE_0___default.a.userAgentIs.mobile()){let e=document.createElement("script");e.src="//apps.8thwall.com/xrweb?appKey="+this._arKey,window.addEventListener("xrloaded",this._on8thWallLoaded.bind(this)),document.body.appendChild(e)}else this._arButton=this._shadowRoot.querySelector(".ar"),this._vrButton=this._shadowRoot.querySelector(".vr"),this._vrButton.onclick=()=>{this._arSession&&this._arSession.end()},this._arSession=null,!navigator.xr||document.featurePolicy&&!document.featurePolicy.allowsFeature("xr-spatial-tracking")?this._initNativeRenderer():navigator.xr.isSessionSupported("immersive-ar").then(e=>{e&&(this._arSupported=!0,document.addEventListener("beforexrselect",e=>{console.log("blocking XR controls"),e.preventDefault()}),this._arButton.onclick=()=>{if(null===this._arSession){let e=this._shadowRoot.querySelector(".eighti-container");navigator.xr.requestSession("immersive-ar",{requiredFeatures:["local","hit-test"],optionalFeatures:["dom-overlay","dom-overlay-for-handheld-ar"],domOverlay:{root:e}}).then(e=>{this._vrButton.classList.remove("hide"),this._arButton.classList.add("hide"),e.addEventListener("end",this._onARSessionEnd.bind(this)),this._renderer.xr.setReferenceSpaceType("local"),this._renderer.xr.setSession(e),this._arSession=e,this._hidden=!0,this._cameraControls.enabled=!1,this._arControls.enabled=!0,e.requestReferenceSpace("viewer").then(t=>{this._xrViewerSpace=t,e.requestHitTestSource({space:this._xrViewerSpace}).then(e=>{this._renderer.setClearColor(this._backgroundColor,0),this._xrHitTestSource=e})}),e.requestReferenceSpace("local").then(e=>{this._xrRefSpace=e})})}else this._arSession.end()},this._arButton.classList.remove("hide"))}).catch(e=>console.error("WebXR not supported",e)).finally(()=>this._initNativeRenderer())}_createDom(){const e=__webpack_require__(59).default,t=__webpack_require__(60).toString();let n=document.createElement("style");n.type="text/css",n.rel="stylesheet",n.textContent=e,this._shadowRoot.appendChild(n),this._shadowRoot.innerHTML+=t,this._canvas=this._shadowRoot.querySelector("#canvas"),this._progressBar=this._shadowRoot.querySelector(".progress"),this._progressBar.onclick=this._seek.bind(this),this._progressDownload=this._shadowRoot.querySelector(".download"),this._progressPlayed=this._shadowRoot.querySelector(".played"),this._playButton=this._shadowRoot.querySelector(".control-play"),this._playButton.onclick=this._play.bind(this),this._pauseButton=this._shadowRoot.querySelector(".control-pause"),this._autoplay?(this._muted=!0,this._playButton.classList.add("hide")):this._pauseButton.classList.add("hide"),this._pauseButton.onclick=this._pause.bind(this),this._loopButton=this._shadowRoot.querySelector(".control-loop"),this._isLooping?this._loopButton.classList.remove("inactive"):this._loopButton.classList.add("inactive"),this._loopButton.onclick=this._toggleLooping.bind(this),this._volumeUnmutedButton=this._shadowRoot.querySelector(".volume-unmuted"),this._volumeUnmutedButton.onclick=this._mute.bind(this),this._volumeMutedButton=this._shadowRoot.querySelector(".volume-muted"),this._volumeMutedButton.onclick=this._unmute.bind(this),this._muted?this._volumeUnmutedButton.classList.add("hide"):this._volumeMutedButton.classList.add("hide"),this._fullscreenButton=this._shadowRoot.querySelector(".size-fullscreen"),this._fullscreenButton.onclick=this._goFullscreen.bind(this,!0),this._actualButton=this._shadowRoot.querySelector(".size-actual"),this._actualButton.classList.add("hide"),this._actualButton.onclick=this._goFullscreen.bind(this,!1),this._fps=15;let i=this._shadowRoot.querySelector(".control-fps");if(i&&(i.classList.remove("hide"),i.addEventListener("click",e=>{console.log(e),i.classList.contains("inactive")?(console.log("enable super speed"),i.classList.remove("inactive"),this._fps=30,this._restart()):(console.log("disable super speed"),i.classList.add("inactive"),this._fps=15,this._restart())})),this._controlsContainer=this._shadowRoot.querySelector(".collapsing"),this._controlsContainer.addEventListener("beforexrselect",e=>{console.log("blocking XR controls"),e.preventDefault()}),this._updateControlVisibility(),this._setUpFullscreen(),!this._canvas)return void console.error("no canvas found");if(0==this._canvas.clientWidth)return console.log("canvas was sized at",this._width,this._height),console.log("canvas resizing to",this._canvas.clientWidth,this._canvas.clientHeight),void console.error("volcap-player should not be resized to 0 width");this._width=this._canvas.clientWidth,this._height=this._canvas.clientHeight,this._canvas.width=this._width,this._canvas.height=this._height,this._camera||(this._camera=new THREE.PerspectiveCamera(70,this._width/this._height,.01,50),this._camera.position.set(0,1.25,1.75)),this._scene||(this._scene=new THREE.Scene),this._reticle=new THREE.Mesh(new THREE.RingBufferGeometry(.15,.2,32).rotateX(-Math.PI/2),new THREE.MeshBasicMaterial),this._reticle.matrixAutoUpdate=!1,this._reticle.visible=!1,this._scene.add(this._reticle);let r=new THREE.SpotLight(16777215);r.position.set(3,10,5),this._scene.add(r),r.shadow.mapSize.width=2048,r.shadow.mapSize.height=2048,r.shadow.camera.near=.5,r.shadow.camera.far=500,r.shadow.focus=5;var s=r.clone();this._scene.add(s),r.castShadow=!0,s.castShadow=!1,r.intensity=.5,s.intensity=.5,this._detectARSupport()}_initNativeRenderer(){this._initScene(),this._renderer.setAnimationLoop(this._animate.bind(this))}_initScene(e){let t=new THREE.ShadowMaterial({opacity:.5}),n=new THREE.PlaneBufferGeometry(1,1),i=new THREE.Mesh(n,t);i.rotation.x=1.5*Math.PI,i.scale.set(10,10,10),i.receiveShadow=!0,i.visible=!1,this._shadowFloor=i,this._scene.add(i),this._renderer||(this._renderer=new THREE.WebGLRenderer({antialias:!1,canvas:this._canvas,alpha:!0,context:e}),this._renderer.autoClear=!1,this._renderer.getContext().getExtension("WEBGL_debug_renderer_info"),this._renderer.getPixelRatio()!=window.devicePixelRatio&&this._renderer.setPixelRatio(window.devicePixelRatio),this._renderer.setSize(this._width,this._height,!1),this._renderer.xr.enabled=!0,this._arControls=new _arControls__WEBPACK_IMPORTED_MODULE_1___default.a(this._renderer.domElement),this._renderer.domElement.addEventListener("select",this.onSelect.bind(this)),this._latestPosition=null,this._renderer.shadowMap.enabled=!0,this._renderer.shadowMap.type=THREE.PCFSoftShadowMap,this._updateBackgroundColor(),this._updateEQIMGBackground()),this._updateFloor(),this._clock||(this._clock=new THREE.Clock(!0)),this._cameraControls||(this._cameraControls=new OrbitControls(this._camera,this._renderer.domElement),this._cameraControls.target.set(0,1,0),this._cameraControls.minDistance=.5,this._cameraControls.maxDistance=10,this._cameraControls.update()),this._actorElement&&(this._actorElement.initialise(this._scene,this._renderer,{fps:this._fps,muted:this._muted,autoplay:this._autoplay,loop:this._isLooping}),this._actorElement.onloadeddata=()=>{this._stopLoadingAnimation()},this._arControls.attach(this._actorElement._impl._mesh),this._arSupported&&(this._actorElement.arEnabled?(this._arButton.classList.remove("hide"),this._vrButton.classList.add("hide")):(this._arButton.classList.add("hide"),this._vrButton.classList.add("hide"))))}onSelect(){this._reticle.visible&&(this._latestPosition=(new THREE.Vector3).fromArray(this._reticle.matrix.elements,12)),XR8&&XR8.XrController.recenter()}_updateControlVisibility(){if(this._controlsContainer)if(this._hideAllControls){if(this._controlsContainer.classList.add("hide"),_helpers__WEBPACK_IMPORTED_MODULE_0___default.a.userAgentIs.notMobile()){let e=this._shadowRoot.querySelector(".eighti-container");e.onmousemove=null,e.onclick=null}}else{this._controlsContainer.classList.remove("hide");let e=["progress","playpause","fullscreen","volume","arvr"];for(let t of e)this._hideControls.includes(t)?this._controlsContainer.querySelector("."+t).classList.add("hide"):this._controlsContainer.querySelector("."+t).classList.remove("hide");0}}_play(e=null){isNaN(e)&&(e=null),this._actorElement.play();let t=-1,n=-1;null==e&&!this._isLooping&&this._actorElement&&(t=this._actorElement.duration,n=this._actorElement.currentTime,n>=t&&(e=0)),null!=e&&this._actorElement.seek(e)}_onPlayInternal(){this._playButton.classList.add("hide"),this._pauseButton.classList.remove("hide"),eval(this._onPlay),this._triggerEvent("play",null)}_onPause(){this._pauseButton.classList.add("hide"),this._playButton.classList.remove("hide"),this._triggerEvent("pause",null)}_pause(){this._actorElement.pause()}_toggleLooping(){this._isLooping=!this._isLooping,this._isLooping?(this._loopButton.classList.remove("inactive"),this._triggerEvent("loop",!0)):(this._loopButton.classList.add("inactive"),this._triggerEvent("loop",!1)),this._updateLooping()}_startLoadingAnimation(){this._progressDownload.style.display="block"}_stopLoadingAnimation(){this._progressDownload.style.display="none"}_updateLooping(){this._actorElement&&(this._actorElement.loop=this._isLooping)}_mute(){this._muted=!0,this._volumeMutedButton.classList.remove("hide"),this._volumeUnmutedButton.classList.add("hide"),this._actorElement.muted=this._muted,this._triggerEvent("muted",!0)}_unmute(){this._muted=!1,this._volumeMutedButton.classList.add("hide"),this._volumeUnmutedButton.classList.remove("hide"),this._actorElement.muted=this._muted,this._triggerEvent("muted",!1)}_goFullscreen(e){e?(this._fullscreenButton.classList.add("hide"),this._actualButton.classList.remove("hide"),this._enterFullscreen(),this._triggerEvent("fullscreen",!0)):(this._actualButton.classList.add("hide"),this._fullscreenButton.classList.remove("hide"),this._exitFullscreen(),this._triggerEvent("fullscreen",!1))}_seek(e){let t=0;if(e.offsetX>5&&(t=e.offsetX/this._progressBar.clientWidth,t=t>1?1:t<0?0:t),this._actorElement){const e=t*this._actorElement.duration;this._actorElement.seek(e)}this._triggerEvent("seek",{percent:t})}_resize(){(this._resizeRequired||this._canvas.clientWidth!=this._width||this._canvas.clientHeight!=this._height)&&(0==this._canvas.clientWidth&&(console.log("canvas was sized at",this._width,this._height),console.log("canvas resizing to",this._canvas.clientWidth,this._canvas.clientHeight),console.error("volcap-player should not be resized to 0 width")),this._width=this._canvas.clientWidth,this._height=this._canvas.clientHeight,this._canvas.width=this._width,this._canvas.height=this._height,this._camera&&(this._camera.aspect=this._width/this._height,this._camera.updateProjectionMatrix()),this._renderer&&!this._renderer.xr.isPresenting&&(this._renderer.getPixelRatio()!=window.devicePixelRatio&&this._renderer.setPixelRatio(window.devicePixelRatio),this._renderer.setSize(this._width,this._height,!1)),this._resizeRequired=!1)}_triggerEvent(e,t){this._onEvent&&this._onEvent(e,t),this.dispatchEvent(new Event(e))}_updateEQIMGBackground(){if(this._scene&&(!this._backgroundIMG&&this._eqImgAddress||(this._scene.remove(this._backgroundIMG),this._eqImgAddress&&this._updateBackgroundColor()),this._eqImgAddress)){var e=new THREE.SphereGeometry(15,60,40);e.scale(-1,1,1),this._textureLoader||(this._textureLoader=new THREE.TextureLoader);var t=new THREE.MeshBasicMaterial({map:this._textureLoader.load(this._eqImgAddress)});this._backgroundIMG=new THREE.Mesh(e,t),this._scene.add(this._backgroundIMG)}}_updateFloor(){this._scene&&(this._floorImage?(this._textureLoader||(this._textureLoader=new THREE.TextureLoader),this._textureLoader.load(this._floorImage,function(e){e.minFilter=THREE.NearestFilter,e.magFilter=THREE.NearestFilter;var t=new THREE.MeshStandardMaterial({map:e}),n=new THREE.PlaneBufferGeometry(1,1),i=new THREE.Mesh(n,t);i.rotation.x=1.5*Math.PI,i.scale.set(10,10,10),this._floor&&this._scene.remove(this._floor),i.receiveShadow=!0,this._floor=i,this._scene.add(i)}.bind(this),(function(){}),(function(e){console.error("Error rendering Floor:"),console.error(e)}))):this._scene.remove(this._floor))}_updateBackgroundColor(){this._renderer&&this._renderer.setClearColor(this._backgroundColor,this._transparentBackground?0:1)}_onCameraChanged(e,t){this._triggerEvent("camera",{position:{x:e.x,y:e.y,z:e.z},rotation:{x:t.x,y:t.y,z:t.z,w:t.w}})}_animate(e,t){this._resize(),this._floor&&(this._floor.visible=!Boolean(t)),this._renderer.clear(!0,!0,!0),this._render(e,t)}_render(e,t){if(t){t.session;let e=t.getViewerPose(this._xrRefSpace);if(this._xrHitTestSource&&e){let e=t.getHitTestResults(this._xrHitTestSource);if(e.length){var n=e[0];this._reticle.visible,this._reticle.visible=!0,this._hidden=!1,this._shadowFloor.visible=!0,this._activePose=n.getPose(this._xrRefSpace).transform.matrix,this._reticle.matrix.fromArray(this._activePose)}else this._reticle.visible,this._reticle.visible=!1,this._activePose=null}}if(this._actorElement&&this._actorElement.ready){const e=this._actorElement.duration,n=this._clock.getElapsedTime(),i=this._actorElement.currentTime;this._previousTime=i,this._actorElement.update(n,i,e);const r=this._renderer.getContext();let s=t?t.session.renderState.baseLayer.framebuffer:null;r.bindFramebuffer(r.FRAMEBUFFER,s);let a=0;e>0&&(a=i/e,a=a>1?1:a<0?0:a),this._progressPlayed.style.width=100*a+"%";let o=new THREE.Vector3(0,0,0);this._latestPosition?o=this._latestPosition:this._reticle.visible&&o.fromArray(this._reticle.matrix.elements,12),this._shadowFloor.position.copy(o),this._cameraControls.update(),this._actorElement.render(this._width,this._height,this._camera,o,this._hidden),this._renderer.state.reset()}this._renderer.render(this._scene,this._camera)}_setUpFullscreen(){this._fullscreenElement=this._shadowRoot.querySelector(".eighti-container"),this._fullscreenElement.requestFullScreen=this._fullscreenElement.requestFullScreen||this._fullscreenElement.mozRequestFullScreen||this._fullscreenElement.msRequestFullscreen||(this._fullscreenElement.webkitRequestFullScreen?function(){this._fullscreenElement.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT)}.bind(this):null);var e=function(){this._isFullscreen=document.webkitIsFullScreen,this._isFullscreen|=document.mozFullScreen,this._isFullscreen|=document.msFullscreenElement,this._isFullscreen||(this._resizeRequired=!0)}.bind(this);document.addEventListener("webkitfullscreenchange",e),document.addEventListener("mozfullscreenchange",e),document.addEventListener("fullscreenchange",e),document.addEventListener("MSFullscreenChange",e),this._fullscreenElement.requestFullScreen||(this._fullscreenElement.requestFullScreen=function(){this._fullscreenElement.classList.add("fullscreen_hack"),this._isFullscreen=!0,this._resizeRequired=!0}.bind(this)),this._fullscreenElement.exitFullScreen=function(){this._fullscreenElement.classList.remove("fullscreen_hack"),this._isFullscreen=!1,this._resizeRequired=!0}.bind(this)}_enterFullscreen(){this._fullscreenElement.requestFullScreen(),this._isFullscreen=!0,this._resizeRequired=!0}_exitFullscreen(){document.exitFullscreen?document.exitFullscreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.webkitCancelFullScreen?document.webkitCancelFullScreen():document.msExitFullscreen?document.msExitFullscreen():this._fullscreenElement.exitFullScreen(),this._isFullscreen=!1,this._resizeRequired=!0}}__webpack_exports__.default=VolcapPlayer},function(e,t,n){var i=n(58);i.OrbitControls=function(e,t){var n,r,s,a,o;void 0===t&&console.warn('THREE.OrbitControls: The second parameter "domElement" is now mandatory.'),t===document&&console.error('THREE.OrbitControls: "document" should not be used as the target "domElement". Please use "renderer.domElement" instead.'),this.object=e,this.domElement=t,this.enabled=!0,this.target=new i.Vector3,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!1,this.keyPanSpeed=7,this.autoRotate=!1,this.autoRotateSpeed=2,this.enableKeys=!0,this.keys={LEFT:37,UP:38,RIGHT:39,BOTTOM:40},this.mouseButtons={LEFT:i.MOUSE.ROTATE,MIDDLE:i.MOUSE.DOLLY,RIGHT:i.MOUSE.PAN},this.touches={ONE:i.TOUCH.ROTATE,TWO:i.TOUCH.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this.getPolarAngle=function(){return g.phi},this.getAzimuthalAngle=function(){return g.theta},this.saveState=function(){l.target0.copy(l.target),l.position0.copy(l.object.position),l.zoom0=l.object.zoom},this.reset=function(){l.target.copy(l.target0),l.object.position.copy(l.position0),l.object.zoom=l.zoom0,l.object.updateProjectionMatrix(),l.dispatchEvent(u),l.update(),f=h.NONE},this.update=(n=new i.Vector3,r=(new i.Quaternion).setFromUnitVectors(e.up,new i.Vector3(0,1,0)),s=r.clone().inverse(),a=new i.Vector3,o=new i.Quaternion,function(){var e=l.object.position;return n.copy(e).sub(l.target),n.applyQuaternion(r),g.setFromVector3(n),l.autoRotate&&f===h.NONE&&N(2*Math.PI/60/60*l.autoRotateSpeed),l.enableDamping?(g.theta+=m.theta*l.dampingFactor,g.phi+=m.phi*l.dampingFactor):(g.theta+=m.theta,g.phi+=m.phi),g.theta=Math.max(l.minAzimuthAngle,Math.min(l.maxAzimuthAngle,g.theta)),g.phi=Math.max(l.minPolarAngle,Math.min(l.maxPolarAngle,g.phi)),g.makeSafe(),g.radius*=_,g.radius=Math.max(l.minDistance,Math.min(l.maxDistance,g.radius)),!0===l.enableDamping?l.target.addScaledVector(E,l.dampingFactor):l.target.add(E),n.setFromSpherical(g),n.applyQuaternion(s),e.copy(l.target).add(n),l.object.lookAt(l.target),!0===l.enableDamping?(m.theta*=1-l.dampingFactor,m.phi*=1-l.dampingFactor,E.multiplyScalar(1-l.dampingFactor)):(m.set(0,0,0),E.set(0,0,0)),_=1,!!(y||a.distanceToSquared(l.object.position)>p||8*(1-o.dot(l.object.quaternion))>p)&&(l.dispatchEvent(u),a.copy(l.object.position),o.copy(l.object.quaternion),y=!1,!0)}),this.dispose=function(){l.domElement.removeEventListener("contextmenu",ee,!1),l.domElement.removeEventListener("mousedown",V,!1),l.domElement.removeEventListener("wheel",X,!1),l.domElement.removeEventListener("touchstart",$,!1),l.domElement.removeEventListener("touchend",J,!1),l.domElement.removeEventListener("touchmove",Z,!1),document.removeEventListener("mousemove",K,!1),document.removeEventListener("mouseup",W,!1),l.domElement.removeEventListener("keydown",Q,!1)};var l=this,u={type:"change"},c={type:"start"},d={type:"end"},h={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},f=h.NONE,p=1e-6,g=new i.Spherical,m=new i.Spherical,_=1,E=new i.Vector3,y=!1,T=new i.Vector2,S=new i.Vector2,b=new i.Vector2,A=new i.Vector2,v=new i.Vector2,I=new i.Vector2,R=new i.Vector2,w=new i.Vector2,C=new i.Vector2;function D(){return Math.pow(.95,l.zoomSpeed)}function N(e){m.theta-=e}function M(e){m.phi-=e}var L,O=(L=new i.Vector3,function(e,t){L.setFromMatrixColumn(t,0),L.multiplyScalar(-e),E.add(L)}),x=function(){var e=new i.Vector3;return function(t,n){!0===l.screenSpacePanning?e.setFromMatrixColumn(n,1):(e.setFromMatrixColumn(n,0),e.crossVectors(l.object.up,e)),e.multiplyScalar(t),E.add(e)}}(),P=function(){var e=new i.Vector3;return function(t,n){var i=l.domElement;if(l.object.isPerspectiveCamera){var r=l.object.position;e.copy(r).sub(l.target);var s=e.length();s*=Math.tan(l.object.fov/2*Math.PI/180),O(2*t*s/i.clientHeight,l.object.matrix),x(2*n*s/i.clientHeight,l.object.matrix)}else l.object.isOrthographicCamera?(O(t*(l.object.right-l.object.left)/l.object.zoom/i.clientWidth,l.object.matrix),x(n*(l.object.top-l.object.bottom)/l.object.zoom/i.clientHeight,l.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),l.enablePan=!1)}}();function U(e){l.object.isPerspectiveCamera?_/=e:l.object.isOrthographicCamera?(l.object.zoom=Math.max(l.minZoom,Math.min(l.maxZoom,l.object.zoom*e)),l.object.updateProjectionMatrix(),y=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),l.enableZoom=!1)}function F(e){l.object.isPerspectiveCamera?_*=e:l.object.isOrthographicCamera?(l.object.zoom=Math.max(l.minZoom,Math.min(l.maxZoom,l.object.zoom/e)),l.object.updateProjectionMatrix(),y=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),l.enableZoom=!1)}function B(e){T.set(e.clientX,e.clientY)}function k(e){A.set(e.clientX,e.clientY)}function G(e){if(1==e.touches.length)T.set(e.touches[0].pageX,e.touches[0].pageY);else{var t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);T.set(t,n)}}function z(e){if(1==e.touches.length)A.set(e.touches[0].pageX,e.touches[0].pageY);else{var t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);A.set(t,n)}}function H(e){var t=e.touches[0].pageX-e.touches[1].pageX,n=e.touches[0].pageY-e.touches[1].pageY,i=Math.sqrt(t*t+n*n);R.set(0,i)}function Y(e){if(1==e.touches.length)S.set(e.touches[0].pageX,e.touches[0].pageY);else{var t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);S.set(t,n)}b.subVectors(S,T).multiplyScalar(l.rotateSpeed);var i=l.domElement;N(2*Math.PI*b.x/i.clientHeight),M(2*Math.PI*b.y/i.clientHeight),T.copy(S)}function q(e){if(1==e.touches.length)v.set(e.touches[0].pageX,e.touches[0].pageY);else{var t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);v.set(t,n)}I.subVectors(v,A).multiplyScalar(l.panSpeed),P(I.x,I.y),A.copy(v)}function j(e){var t=e.touches[0].pageX-e.touches[1].pageX,n=e.touches[0].pageY-e.touches[1].pageY,i=Math.sqrt(t*t+n*n);w.set(0,i),C.set(0,Math.pow(w.y/R.y,l.zoomSpeed)),U(C.y),R.copy(w)}function V(e){if(!1!==l.enabled){switch(e.preventDefault(),l.domElement.focus?l.domElement.focus():window.focus(),e.button){case 0:switch(l.mouseButtons.LEFT){case i.MOUSE.ROTATE:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===l.enablePan)return;k(e),f=h.PAN}else{if(!1===l.enableRotate)return;B(e),f=h.ROTATE}break;case i.MOUSE.PAN:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===l.enableRotate)return;B(e),f=h.ROTATE}else{if(!1===l.enablePan)return;k(e),f=h.PAN}break;default:f=h.NONE}break;case 1:switch(l.mouseButtons.MIDDLE){case i.MOUSE.DOLLY:if(!1===l.enableZoom)return;!function(e){R.set(e.clientX,e.clientY)}(e),f=h.DOLLY;break;default:f=h.NONE}break;case 2:switch(l.mouseButtons.RIGHT){case i.MOUSE.ROTATE:if(!1===l.enableRotate)return;B(e),f=h.ROTATE;break;case i.MOUSE.PAN:if(!1===l.enablePan)return;k(e),f=h.PAN;break;default:f=h.NONE}}f!==h.NONE&&(document.addEventListener("mousemove",K,!1),document.addEventListener("mouseup",W,!1),l.dispatchEvent(c))}}function K(e){if(!1!==l.enabled)switch(e.preventDefault(),f){case h.ROTATE:if(!1===l.enableRotate)return;!function(e){S.set(e.clientX,e.clientY),b.subVectors(S,T).multiplyScalar(l.rotateSpeed);var t=l.domElement;N(2*Math.PI*b.x/t.clientHeight),M(2*Math.PI*b.y/t.clientHeight),T.copy(S),l.update()}(e);break;case h.DOLLY:if(!1===l.enableZoom)return;!function(e){w.set(e.clientX,e.clientY),C.subVectors(w,R),C.y>0?U(D()):C.y<0&&F(D()),R.copy(w),l.update()}(e);break;case h.PAN:if(!1===l.enablePan)return;!function(e){v.set(e.clientX,e.clientY),I.subVectors(v,A).multiplyScalar(l.panSpeed),P(I.x,I.y),A.copy(v),l.update()}(e)}}function W(e){!1!==l.enabled&&(document.removeEventListener("mousemove",K,!1),document.removeEventListener("mouseup",W,!1),l.dispatchEvent(d),f=h.NONE)}function X(e){!1===l.enabled||!1===l.enableZoom||f!==h.NONE&&f!==h.ROTATE||(e.preventDefault(),e.stopPropagation(),l.dispatchEvent(c),function(e){e.deltaY<0?F(D()):e.deltaY>0&&U(D()),l.update()}(e),l.dispatchEvent(d))}function Q(e){!1!==l.enabled&&!1!==l.enableKeys&&!1!==l.enablePan&&function(e){var t=!1;switch(e.keyCode){case l.keys.UP:P(0,l.keyPanSpeed),t=!0;break;case l.keys.BOTTOM:P(0,-l.keyPanSpeed),t=!0;break;case l.keys.LEFT:P(l.keyPanSpeed,0),t=!0;break;case l.keys.RIGHT:P(-l.keyPanSpeed,0),t=!0}t&&(e.preventDefault(),l.update())}(e)}function $(e){if(!1!==l.enabled){switch(e.preventDefault(),e.touches.length){case 1:switch(l.touches.ONE){case i.TOUCH.ROTATE:if(!1===l.enableRotate)return;G(e),f=h.TOUCH_ROTATE;break;case i.TOUCH.PAN:if(!1===l.enablePan)return;z(e),f=h.TOUCH_PAN;break;default:f=h.NONE}break;case 2:switch(l.touches.TWO){case i.TOUCH.DOLLY_PAN:if(!1===l.enableZoom&&!1===l.enablePan)return;!function(e){l.enableZoom&&H(e),l.enablePan&&z(e)}(e),f=h.TOUCH_DOLLY_PAN;break;case i.TOUCH.DOLLY_ROTATE:if(!1===l.enableZoom&&!1===l.enableRotate)return;!function(e){l.enableZoom&&H(e),l.enableRotate&&G(e)}(e),f=h.TOUCH_DOLLY_ROTATE;break;default:f=h.NONE}break;default:f=h.NONE}f!==h.NONE&&l.dispatchEvent(c)}}function Z(e){if(!1!==l.enabled)switch(e.preventDefault(),e.stopPropagation(),f){case h.TOUCH_ROTATE:if(!1===l.enableRotate)return;Y(e),l.update();break;case h.TOUCH_PAN:if(!1===l.enablePan)return;q(e),l.update();break;case h.TOUCH_DOLLY_PAN:if(!1===l.enableZoom&&!1===l.enablePan)return;!function(e){l.enableZoom&&j(e),l.enablePan&&q(e)}(e),l.update();break;case h.TOUCH_DOLLY_ROTATE:if(!1===l.enableZoom&&!1===l.enableRotate)return;!function(e){l.enableZoom&&j(e),l.enableRotate&&Y(e)}(e),l.update();break;default:f=h.NONE}}function J(e){!1!==l.enabled&&(l.dispatchEvent(d),f=h.NONE)}function ee(e){!1!==l.enabled&&e.preventDefault()}l.domElement.addEventListener("contextmenu",ee,!1),l.domElement.addEventListener("mousedown",V,!1),l.domElement.addEventListener("wheel",X,!1),l.domElement.addEventListener("touchstart",$,!1),l.domElement.addEventListener("touchend",J,!1),l.domElement.addEventListener("touchmove",Z,!1),l.domElement.addEventListener("keydown",Q,!1),-1===l.domElement.tabIndex&&(l.domElement.tabIndex=0),this.update()},i.OrbitControls.prototype=Object.create(i.EventDispatcher.prototype),i.OrbitControls.prototype.constructor=i.OrbitControls,i.MapControls=function(e,t){i.OrbitControls.call(this,e,t),this.mouseButtons.LEFT=i.MOUSE.PAN,this.mouseButtons.RIGHT=i.MOUSE.ROTATE,this.touches.ONE=i.TOUCH.PAN,this.touches.TWO=i.TOUCH.DOLLY_ROTATE},i.MapControls.prototype=Object.create(i.EventDispatcher.prototype),i.MapControls.prototype.constructor=i.MapControls,e.exports=t.default=i.OrbitControls},function(e,t){e.exports=THREE},function(e,t,n){"use strict";n.r(t),t.default=":host {\n  all: initial;\n  display: block;\n}\n\n.eighti-container {\n  z-index: 10;\n  box-shadow: 0px 0px 10px rgba(0,0,0,0.05);\n  position: relative;\n  overflow: hidden;\n  width: 100%;\n  height: 100%;\n  -webkit-user-select: none; /* Chrome/Safari */\n  -moz-user-select: none; /* Firefox */\n  -ms-user-select: none; /* IE10+ */\n  -o-user-select: none;\n  user-select: none;\n}\n\n.player {\n  width: 100%;\n  height: 100%;\n}\n\n#canvas {\n  cursor: -webkit-grab;\n  cursor: -moz-grab;\n  width: 100%;\n  height: 100%;\n  z-index: 1;\n}\n\n#canvas:active {\n  cursor: -webkit-grabbing;\n  cursor: -moz-grabbing;\n}\n\n/* Progress bar styles */\n.bar {\n  position: relative;\n  height: 5px;\n  width: 96%;\n  margin: 2px 2%;\n  transition-duration: 0.3s;\n  background-color: #DDD;\n  overflow: hidden;\n}\n.bar:hover {\n  height: 7px;\n  margin: 1px 2%;\n}\n.bar .download {\n  height: 100%;\n  pointer-events: none;\n  position: absolute;\n  left: -200px;\n  background-color: #fa9db5;\n  animation: loading 2s linear reverse infinite;\n}\n@keyframes loading {\n    from {left: -200px; width: 20%;}\n    to {left: 96%; width: 20%}\n}\n.bar .played {\n  height: 100%;\n  position: absolute;\n  background-color: #D43A65;\n  pointer-events: none;\n}\n/* Gets clicked on to seek through the video */\n.bar .progress {\n  position: absolute;\n  height: 100%;\n  width: 100%;\n}\n\n/* Collapsing panel for controls etc. */\n.collapsing {\n  bottom: 0px;\n  position: absolute;\n  width: 100%;\n  height: auto;\n  transition-duration: 0.5s;\n}\n.collapsing.hidden {\n  /* Move off the bottom of the player. Looks better? */\n  bottom: -100px;\n}\n\n/* Control bar styles */\n.controls {\n  color: white;\n  bottom: 0;\n  position: absolute;\n  width: 100%;\n  overflow: hidden;\n  height: auto;\n  text-shadow: 1px 1px 1px #232323;\n  z-index: 5;\n}\n.controls .right {\n  float: right;\n  margin-right: 2%;\n}\n.controls .left {\n  float: left;\n  margin-left: 2%;\n}\n.controls .hidden {\n  display:none;\n}\n.volume-unmuted:before {\n  content: \"\\e0a0\";\n}\n.volume-muted:before {\n  content: \"\\e0a1\";\n}\n.control-play:before {\n  content: \"\\e071\";\n}\n.control-pause:before {\n  content: \"\\e072\";\n}\n.control-forward:before {\n  content: \"\\e073\";\n}\n.control-end:before {\n  content: \"\\e074\";\n}\n.control-loop:before {\n  content: \"\\e064\";\n}\n.control-settings:before {\n  content: \"\\e09a\";\n}\n.size-fullscreen:before {\n  content: \"\\e057\";\n}\n.size-actual:before {\n  content: \"\\e058\";\n}\n.control-fps {\n  width: 30px;\n  height: 30px;\n  padding: 10px;\n  display:inline-block;\n}\n.control-fps:before {\n  display: inline-block;\n  content: \"\";\n  padding: 0 0;\n  background-repeat: no-repeat;\n  background-size: 30px 30px;\n  background-image: url(\"data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-speedometer' viewBox='0 0 16 16'><path d='M8 2a.5.5 0 0 1 .5.5V4a.5.5 0 0 1-1 0V2.5A.5.5 0 0 1 8 2zM3.732 3.732a.5.5 0 0 1 .707 0l.915.914a.5.5 0 1 1-.708.708l-.914-.915a.5.5 0 0 1 0-.707zM2 8a.5.5 0 0 1 .5-.5h1.586a.5.5 0 0 1 0 1H2.5A.5.5 0 0 1 2 8zm9.5 0a.5.5 0 0 1 .5-.5h1.5a.5.5 0 0 1 0 1H12a.5.5 0 0 1-.5-.5zm.754-4.246a.389.389 0 0 0-.527-.02L7.547 7.31A.91.91 0 1 0 8.85 8.569l3.434-4.297a.389.389 0 0 0-.029-.518z'/><path fill-rule='evenodd' d='M6.664 15.889A8 8 0 1 1 9.336.11a8 8 0 0 1-2.672 15.78zm-4.665-4.283A11.945 11.945 0 0 1 8 10c2.186 0 4.236.585 6.001 1.606a7 7 0 1 0-12.002 0z'/></svg>\");\n  width: 30px;\n  height: 30px;\n}\n.control-fps.inactive:before {\n  display: inline-block;\n  content: \"\";\n  padding: 0 0;\n  background-repeat: no-repeat;\n  background-size: 30px 30px;\n  background-image: url(\"data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' fill-opacity='0.5' class='bi bi-speedometer' viewBox='0 0 16 16'><path d='M8 2a.5.5 0 0 1 .5.5V4a.5.5 0 0 1-1 0V2.5A.5.5 0 0 1 8 2zM3.732 3.732a.5.5 0 0 1 .707 0l.915.914a.5.5 0 1 1-.708.708l-.914-.915a.5.5 0 0 1 0-.707zM2 8a.5.5 0 0 1 .5-.5h1.586a.5.5 0 0 1 0 1H2.5A.5.5 0 0 1 2 8zm9.5 0a.5.5 0 0 1 .5-.5h1.5a.5.5 0 0 1 0 1H12a.5.5 0 0 1-.5-.5zm.754-4.246a.389.389 0 0 0-.527-.02L7.547 7.31A.91.91 0 1 0 8.85 8.569l3.434-4.297a.389.389 0 0 0-.029-.518z'/><path fill-rule='evenodd' d='M6.664 15.889A8 8 0 1 1 9.336.11a8 8 0 0 1-2.672 15.78zm-4.665-4.283A11.945 11.945 0 0 1 8 10c2.186 0 4.236.585 6.001 1.606a7 7 0 1 0-12.002 0z'/></svg>\");\n  width: 30px;\n  height: 30px;\n}\n.icon {\n  font-family: 'Simple-Line-Icons';\n  speak: none;\n  line-height: 1;\n  -webkit-font-smoothing: antialiased;\n  font-weight: bold;\n  font-size: 30px;\n  padding: 10px;\n  display: inline-block;\n  -webkit-user-select: none; /* Chrome/Safari */\n  -moz-user-select: none; /* Firefox */\n  -ms-user-select: none; /* IE10+ */\n  -o-user-select: none;\n  user-select: none;\n  cursor: pointer;\n  vertical-align: bottom;\n}\n\n@media only screen and (max-width: 220px) {\n  .controls .right {\n    float: left;\n  }\n}\n\n.icon.inactive {\n  color: rgba(255, 255, 255, 0.5);\n}\n\n.hide {\n  display: none !important;\n}\n\n.fullscreen_hack {\n  position: fixed;\n  -webkit-transform: translate3d(0, 0, 0);\n  top: 0;\n  left: 0;\n  right: 0;\n  bottom: 0;\n  z-index: 1000000;\n}\n.fps {\n  height: 30px;\n  font-size: 18px;\n  vertical-align: middle;\n  padding: 10px 0;\n}\n.arvr .icon {\n  padding-bottom: 6px;\n  line-height: normal;\n}"},function(e,t,n){var i=n(61);e.exports="string"==typeof i?i:i.toString()},function(e,t){e.exports='<div class="eighti-container"> <div class="player"> <canvas id="canvas"></canvas> </div> <div class="collapsing"> <div class="controls"> <div class="bar progress"> <div class="download"></div> <div class="played"></div> </div> <div class="left playpause"> <div class="icon control-play"></div> <div class="icon control-pause"></div> <div class="icon control-loop"></div> <div class="control-fps inactive hide"></div> </div> <div class="right"> <span class="arvr hide"> <div class="icon ar hide"><span>AR</span></div> <div class="icon vr hide">VR</div> </span> <span class="volume"> <div class="icon volume-unmuted"></div> <div class="icon volume-muted"></div> </span> <span class="fullscreen"> <div class="icon size-fullscreen"></div> <div class="icon size-actual"></div> </span> </div> </div> </div> </div>'},function(e,t,n){n(21);const i=n(63),r=n(86);window.AFRAME&&window.AFRAME.registerComponent("hologram",{schema:{abr:{type:"boolean",default:!0},initialQualityRatio:{type:"number",default:0},src:{type:"string",default:""},autoplay:{type:"boolean",default:!0},loop:{type:"boolean",default:!1},muted:{type:"boolean",default:!0},fps:{type:"number",default:-1}},init:function(){let e=this.data,t=this.el,n=e.src,r=this.el.sceneEl.renderer;this._impl=new i(n,r,null,e),this._impl.onplay=e=>{this.el.emit("onplay",e)},this._impl.onpause=e=>{this.el.emit("onpause",e)},this._impl.onended=e=>{this.el.emit("onended",e)},this._impl.onbufferempty=()=>{this.el.emit("onbufferempty")},this._impl.onbufferloaded=()=>{this.el.emit("onbufferloaded")},this._impl.oncanplay=(e={})=>{this.el.emit("oncanplay",e)},t.setObject3D("mesh",this._impl._mesh),this._ready=!1,Object.defineProperty(this,"paused",{get(){return this._impl.paused}}),Object.defineProperty(this,"currentTime",{get(){return this._impl.currentTime}}),Object.defineProperty(this,"isPlaying",{get(){return!this._impl.paused}})},tick:function(e,t){this._impl&&this._impl.update(e);const n=this.el.sceneEl.renderer.getContext();if(this.el.sceneEl.frame){const e=this.el.sceneEl.frame;let t=e?e.session.renderState.baseLayer.framebuffer:null;n.bindFramebuffer(n.FRAMEBUFFER,t)}},update:function(e){let{data:t,el:n}=this;e.src&&e.src!=t.src&&console.error("Changing source not supported. Please destroy and re-create hologram"),e.fps&&e.fps!=t.fps&&console.error("Changing fps not supported. Please destroy and re-create hologram"),this._impl.muted=t.muted,this._impl.autoplay=t.autoplay,this._impl.loop=t.loop},remove:function(){this._impl.destroy(),this._impl=null,this.el.removeObject3D("mesh")},seek:function(e){this._impl.seek?this._impl.seek(e):console.error("Seek not supported.")},pause:function(){this._impl.pause()},play:function(){this._ready&&this._impl.play(),this._ready=!0}});class s extends HTMLElement{constructor(){super(),this._src=null,this._asset=null,this._onInitialised=null,this._onUpdate=null,this._audioSrc=null,this._arEnabled=!1}connectedCallback(){this.hasAttribute("src")&&(this._src=this.getAttribute("src")),this.hasAttribute("oninit")&&(this._onInitialised=this.getAttribute("oninit")),this.hasAttribute("onupdate")&&(this._onUpdate=this.getAttribute("onupdate")),this.hasAttribute("audio")&&(this._audioSrc=this.getAttribute("audio"))}disconnectedCallback(){this._impl.destroy(this._scene),this._impl=null}get src(){return this._src}set src(e){this._src=e}play(){console.log("play"),this._impl.play()}pause(){this._impl.pause()}seek(e){this._impl.seek(e)}set muted(e){this._impl.muted=e}get muted(){return this._impl.muted}get currentTime(){return this._impl.currentTime}get duration(){return this._impl.duration}set loop(e){this._impl.loop=e}get paused(){return this._impl.paused}get ready(){return!!this._impl&&this._impl.ready}initialise(e,t,n={}){this._scene=e,this._src?(-1!==this._src.indexOf("mpd")?(this._impl=new i(this._src,t,e,n),this._arEnabled=!0):this._impl=new r(this._src,this._audioSrc,t,e,n),this._impl.onended=e=>{this.onended&&this.onended(e)},this._impl.onplay=e=>{this.onplay&&this.onplay(e)},this._impl.onpause=e=>{this.onpause&&this.onpause(e)},this._impl.onloadeddata=e=>{this.onloadeddata&&this.onloadeddata(e)}):console.warn('No "src" specified for eighti actor')}destroy(){this._impl.destroy(this._scene),this._impl=null}get arEnabled(){return this._arEnabled}render(e,t,n,i,r){"render"in this._impl&&this._impl.render(e,t,n,i,r)}update(e,t,n){if(this._impl.update(e,t,n),this._callOnInit(),null!==this._onUpdate)if("function"==typeof this._onUpdate)this._onUpdate(this,t,n);else if(this._onUpdate in window){const e=window[this._onUpdate];"function"==typeof e?(this._onUpdate=e,this._onUpdate(this,t,n)):(console.error('"onupdate" is not a function'),this._onUpdate=null)}}_callOnInit(){if(this._onInitialised&&this._onInitialise in window){const e=window[this._onInitialised];"function"==typeof e?e(this):console.error('"oninit" is not a function'),this._onInitialise=null}}}e.exports=s},function(e,t,n){const i=n(64);n(88);e.exports=class{constructor(e,t,n,r={}){let{autoplay:s=!1,fps:a=-1,muted:o=!0,loop:l=!1,abr:u=!0,initialQualityRatio:c=0}=r;this._initialized=!1,this._ready=!1,this._src=e,this._video=document.createElement("video"),this._video.muted=o,this._video.loop=l,this._fps=a,this._video.onresize=()=>{this._video.videoWidth,this._video.videoHeight},this._video.onended=e=>{this.onended&&this.onended(e)},this._video.onplay=e=>{this.onplay&&this.onplay(e)},this._video.onpause=e=>{this.onpause&&this.onpause(e)},this._seeking=!1,this._video.onseeked=()=>{this._seeking=!1,this._lastFrame=-1},this._video.onloadeddata=e=>{this.onloadeddata&&this.onloadeddata(e)},this._lastFrame=-1,this._gl=t.getContext();const d=this._gl;this._stagingTexture=d.createTexture(),d.bindTexture(d.TEXTURE_2D,this._stagingTexture),d.pixelStorei(d.UNPACK_FLIP_Y_WEBGL,!1),d.texImage2D(d.TEXTURE_2D,0,d.RGBA,2048,2048,0,d.RGBA,d.UNSIGNED_BYTE,null),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MAG_FILTER,d.LINEAR),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MIN_FILTER,d.LINEAR),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_S,d.CLAMP_TO_EDGE),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_T,d.CLAMP_TO_EDGE),d.bindTexture(d.TEXTURE_2D,null),this._framebuffer=d.createFramebuffer(),d.bindFramebuffer(d.FRAMEBUFFER,this._framebuffer),d.framebufferTexture2D(d.FRAMEBUFFER,d.COLOR_ATTACHMENT0,d.TEXTURE_2D,this._stagingTexture,0),d.bindFramebuffer(d.FRAMEBUFFER,null),this._renderTexture=d.createTexture(),d.bindTexture(d.TEXTURE_2D,this._renderTexture),d.texImage2D(d.TEXTURE_2D,0,d.RGBA,2048,2048,0,d.RGBA,d.UNSIGNED_BYTE,null),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MAG_FILTER,d.LINEAR),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MIN_FILTER,d.LINEAR),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_S,d.CLAMP_TO_EDGE),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_T,d.CLAMP_TO_EDGE),d.bindTexture(d.TEXTURE_2D,null),this._texture=new THREE.Texture,this._texture.minFilter=THREE.LinearFilter,this._texture.magFilter=THREE.LinearFilter,this._texture.format=THREE.RGBFormat,this._texture.anisotropy=10;t.properties.get(this._texture).__webglTexture=this._renderTexture;let h=new THREE.MeshBasicMaterial({map:this._texture});h.side=THREE.DoubleSide,this._mesh=new THREE.Mesh(void 0,h),this._mesh.scale.set(.01,.01,.01),this._mesh.castShadow=!0,this._mesh.receiveShadow=!1,n&&n.add(this._mesh);const f=this._src.replace("manifest.mpd","fallback.mp4");this._availablilityStartTime=void 0,i.initialize("https://assets.8i.com/fallback.mp4",e=>{this._player=dashjs.MediaPlayer().create(),this._player.initialize(this._video,this._src,s);this._player.registerCustomCapabilitiesFilter(e=>!("framerate"in e)||-1===this._fps||e.framerate===this._fps+"/1"),this._player.on(dashjs.MediaPlayer.events.MANIFEST_LOADED,({data:t})=>{let n=Array.from(new Set(t.Period_asArray[0].AdaptationSet_asArray.find(e=>"video"===e.contentType).Representation_asArray.map(e=>e.framerate))).filter(e=>void 0!==e);if(n.length){let t=n.reduce((e,t)=>{let n=t;if("string"==typeof t){let e=t.match(/(?<fps>\d+)\/1/);e.groups&&e.groups.fps&&(n=parseInt(e.groups.fps))}return Math.min(n,e)},Number.MAX_VALUE);(e||!1===n.includes(this._fps+"/1"))&&(this._fps=t)}else this._fps=15}),this._player.on(dashjs.MediaPlayer.events.STREAM_INITIALIZED,({liveStartTime:e,streamInfo:t})=>{this._availablilityStartTime=t.manifestInfo.availableFrom}),this._player.on(dashjs.MediaPlayer.events.BUFFER_EMPTY,({mediaType:e})=>{"video"===e&&this.onbufferempty&&this.onbufferempty()}),this._player.on(dashjs.MediaPlayer.events.BUFFER_LOADED,({mediaType:e})=>{"video"===e&&this.onbufferloaded&&this.onbufferloaded()}),this._player.on(dashjs.MediaPlayer.events.CAN_PLAY,()=>{this.oncanplay&&this.oncanplay()}),this._player.updateSettings({debug:{logLevel:dashjs.Debug.LOG_LEVEL_NONE},streaming:{bufferPruningInterval:10,bufferToKeep:10,bufferTimeAtTopQuality:10,bufferTimeAtTopQualityLongForm:10,abr:{bandwidthSafetyFactor:.9,useDefaultABRRules:!0,useBufferOccupancyABR:!0,useDeadTimeLatency:!0,limitBitrateByPortal:!1,usePixelRatioInLimitBitrateByPortal:!1,maxBitrate:{audio:-1,video:-1,mesh:-1},minBitrate:{audio:-1,video:-1,mesh:-1},maxRepresentationRatio:{audio:-1,video:1,mesh:1},initialRepresentationRatio:{audio:-1,video:c,mesh:0},autoSwitchBitrate:{audio:!1,video:u,mesh:!1}},trackSwitchMode:{audio:"alwaysReplace",video:"alwaysReplace",mesh:"alwaysReplace"},retryIntervals:{MPD:1e3,XLinkExpansion:500,MediaSegment:500,InitializationSegment:500,BitstreamSwitchingSegment:1e3,IndexSegment:1e3,other:1e3},retryAttempts:{MPD:1e3,XLinkExpansion:1,MediaSegment:2,InitializationSegment:2,BitstreamSwitchingSegment:3,IndexSegment:3,other:3}}}),this._player.on(dashjs.MediaPlayer.events.QUALITY_CHANGE_REQUESTED,e=>{}),this._player.on(dashjs.MediaPlayer.events.QUALITY_CHANGE_RENDERED,e=>{}),this._video.onloadedmetadata=t=>{if(!this._initialized){if(e){console.log("onloadedmetadata","fallback"),this._video.crossOrigin="anonymous",this._video.setAttribute("playsinline","playsinline");let e=this._src.replace("manifest.mpd",`master_${this._fps}.m3u8`);fetch(e).then(t=>{t.ok&&""!==this._video.canPlayType("application/vnd.apple.mpegURL")?(console.log("HLS is available and playable"),this._video.src=e):(console.error("No HLS available, falling back to MP4"),this._video.src=f),this._video.load(),s&&this._video.play().then(console.log("playing fallback")).catch(e=>console.error("failed to play fallback",e))})}this._initialized=!0}},this._video.onprogress=e=>{0==e.target.buffered.length&&this._installTimeShim(this._availablilityStartTime)},this._video.onstalled=e=>{console.error("stalled",e)},this._video.onsuspend=e=>{console.error("suspend",e)},this._video.onerror=e=>{console.error("error",e)},this._video.onabort=e=>{console.error("abort",e)},this._ready=!0},e=>{this._meshSourceBuffer=e})}destroy(e){e&&e.remove(this._mesh),i.destroy(),this._meshSourceBuffer=void 0,this._video.pause(),this._video=null,this._player.destroy(),this._player=null}play(){this._video.play().catch(e=>console.log(e))}pause(){this._video.pause()}seek(e){this._seeking=!0,this._video.currentTime=e}set muted(e){this._video.muted=e}get muted(){return this._video.muted}set loop(e){this._video.loop=e}get currentTime(){return this._video.currentTime}get duration(){return this._video.duration}get paused(){return this._video.paused}get ready(){return this._ready}_installTimeShim(e){if(this._timeShimmed)return;let t=0;if("function"==typeof this._video.getStartDate){const n=this._video.getStartDate();console.log(`MPD start time: ${e} HLS start time: ${n}`);const i=n.getTime(),r=e.getTime();if(isNaN(i))return;{const e=i-r;console.log(i,r,e),t=e/1e3}}if(0===t)return;console.log("Using time offset: "+t);let n=this._video.__lookupGetter__("currentTime"),i=this._video.__lookupSetter__("currentTime"),r=this._video;Object.defineProperty(r,"currentTime",{get:function(){return n.call(r)+t},set:function(e){let t=e-getTimeOffset();i.call(r,t)}}),this._timeShimmed=!0}_getFrameDetails(){const e=new Uint8Array(8192),t=this._gl;t.bindFramebuffer(t.FRAMEBUFFER,this._framebuffer),t.checkFramebufferStatus(t.FRAMEBUFFER)==t.FRAMEBUFFER_COMPLETE&&t.readPixels(0,0,2048,1,t.RGBA,t.UNSIGNED_BYTE,e),t.bindFramebuffer(t.FRAMEBUFFER,null);let n=t=>255===e[4*t+3],i=2048;if(n(2047));else if(n(1023))i=1024;else{if(!n(511))return{width:-1,frameNum:-1};i=512}const r=4*i-32;let s=-1,a=0,o=[];for(let t=0;t<10;t++){let n=r-64*t,i=e[n]+e[n+1]+e[n+2];o.push(i),i>700&&(-1==s&&(s=0),s+=1<<t),a+=i}return-1===s&&a<30&&(s=0),{width:i,frameNum:s}}update(e,t,n){if(this._seeking)return;if(!this._meshSourceBuffer)return;if(0==this._video.videoHeight)return;if(this._video.readyState<=this._video.HAVE_METADATA)return;let i=this._video.currentTime,r=this._video.duration;const s=this._gl;s.bindTexture(s.TEXTURE_2D,this._stagingTexture),s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,r===1/0),s.texImage2D(s.TEXTURE_2D,0,s.RGBA,s.RGBA,s.UNSIGNED_BYTE,this._video),s.bindTexture(s.TEXTURE_2D,null);const{width:a,frameNum:o}=this._getFrameDetails();if(s.bindTexture(s.TEXTURE_2D,this._renderTexture),r===1/0){if(o>-1)if(o!=this._lastFrame){let e=this._meshSourceBuffer.getMeshByFrameId(o);if(e){this._mesh.geometry.dispose(),this._mesh.geometry=e;const t=a,n=this._gl;n.bindFramebuffer(n.FRAMEBUFFER,this._framebuffer),n.copyTexImage2D(n.TEXTURE_2D,0,n.RGBA,0,0,a,t,0),n.bindFramebuffer(n.FRAMEBUFFER,null),this._lastFrame=o}else console.warn("No mesh for "+o)}else this._lastFrame}else{const e=this._meshSourceBuffer.getFrameDuration(),t=9e4;if(e&&o>-1){let n=Math.round(i*t),r=Math.floor(n/e)*e/e,s=1024*Math.floor(r/1024)+o;if(s>this._lastFrame||1023==this._lastFrame){let t=s*e,n=this._meshSourceBuffer.getMesh(t);if(n){this._mesh.geometry.dispose(),this._mesh.geometry=n;const 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t=0;t<a*o;t++)l[e].geometry.attributes.position.array[t]=i.array[t]+s*r.array[t]}else{const s=l[0].geometry.attributes.position,a=l[n].geometry.attributes.position,o=l[t].geometry.attributes.delta;let{count:u,itemSize:c}=a;for(let t=0;t<u*c;t++)l[e].geometry.attributes.position.array[t]=s.array[t]+a.array[t]+i*o.array[t]/r}l[e].geometry.attributes.position.needsUpdate=!0}return l}getMesh(e){let t=this.samples.find(t=>t.timestamp==e);if(t)return t.geometry}getMeshByFrameId(e){let t=this.samples.find(t=>t.frameId==e);if(t)return t.geometry}}let a,o=!1,l=!1,u=[];function c(e){const t=window.MediaSource.prototype.addSourceBuffer;window.MediaSource.prototype.addSourceBuffer=function(...e){if('mesh/fb;codecs="draco.514"'===e[0]){let t=new s(e);return"function"==typeof a&&a(t),u.push(t),t}return t.apply(this,e)};const n=window.MediaSource.prototype.removeSourceBuffer;window.MediaSource.prototype.removeSourceBuffer=function(...e){let t=e[0];if(!(t instanceof s))return n.apply(this,e);u=u.filter(e=>e!=t)};const i=window.MediaSource.isTypeSupported;window.MediaSource.isTypeSupported=function(e){return'mesh/fb;codecs="draco.514"'===e||i(e)}}e.exports={initialize:function(e,t,n){if(a=n,o)return t(l);void 0===window.MediaSource?(l=!0,fetch(e,{headers:{Range:"bytes=0-2686976"}}).then(e=>{if(e.ok)return e.blob();throw new Error("Failed to prime source")}).then(e=>{window.MediaSource=class t extends Blob{constructor(){super([e],{type:"video/mp4"}),Object.setPrototypeOf(this,t.prototype),console.log("Creating MediaSource fallback"),this._state="open"}get readyState(){return this._state}get duration(){return this._duration}set duration(e){this._duration=e}get sourceBuffers(){return new Array}addEventListener(e,t){switch(console.log("Adding fallback event: "+e),e){case"sourceopen":t();break;default:console.log("unhandled event listener: "+e)}}removeEventListener(e){console.log("removeEventListener: "+e)}addSourceBuffer(e){}static isTypeSupported(e){return!1}},c(),o=!0,t(l)}).catch(e=>console.error(e.message))):(c(),o=!0,t(l))},destroy:function(){a=void 0}}},function(e,t,n){var i,r,s=(i=new Date,r=4,{setLogLevel:function(e){r=e==this.debug?1:e==this.info?2:e==this.warn?3:(this.error,4)},debug:function(e,t){void 0===console.debug&&(console.debug=console.log),1>=r&&console.debug("["+s.getDurationString(new Date-i,1e3)+"]","["+e+"]",t)},log:function(e,t){this.debug(e.msg)},info:function(e,t){2>=r&&console.info("["+s.getDurationString(new Date-i,1e3)+"]","["+e+"]",t)},warn:function(e,t){3>=r&&console.warn("["+s.getDurationString(new Date-i,1e3)+"]","["+e+"]",t)},error:function(e,t){4>=r&&console.error("["+s.getDurationString(new Date-i,1e3)+"]","["+e+"]",t)}});s.getDurationString=function(e,t){var n;function i(e,t){for(var n=(""+e).split(".");n[0].length<t;)n[0]="0"+n[0];return n.join(".")}e<0?(n=!0,e=-e):n=!1;var r=e/(t||1),s=Math.floor(r/3600);r-=3600*s;var a=Math.floor(r/60),o=1e3*(r-=60*a);return 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this.readAnyInt(4,!1)},a.prototype.readUint64=function(){return this.readAnyInt(8,!1)},a.prototype.readString=function(e){if(this.position+e<=this.buffer.byteLength){for(var t="",n=0;n<e;n++)t+=String.fromCharCode(this.readUint8());return t}throw"Not enough bytes in buffer"},a.prototype.readCString=function(){for(var e=[];;){var t=this.readUint8();if(0===t)break;e.push(t)}return String.fromCharCode.apply(null,e)},a.prototype.readInt8=function(){return this.readAnyInt(1,!0)},a.prototype.readInt16=function(){return this.readAnyInt(2,!0)},a.prototype.readInt32=function(){return this.readAnyInt(4,!0)},a.prototype.readInt64=function(){return this.readAnyInt(8,!1)},a.prototype.readUint8Array=function(e){for(var t=new Uint8Array(e),n=0;n<e;n++)t[n]=this.readUint8();return t},a.prototype.readInt16Array=function(e){for(var t=new Int16Array(e),n=0;n<e;n++)t[n]=this.readInt16();return t},a.prototype.readUint16Array=function(e){for(var t=new Int16Array(e),n=0;n<e;n++)t[n]=this.readUint16();return t},a.prototype.readUint32Array=function(e){for(var t=new Uint32Array(e),n=0;n<e;n++)t[n]=this.readUint32();return t},a.prototype.readInt32Array=function(e){for(var t=new Int32Array(e),n=0;n<e;n++)t[n]=this.readInt32();return t},t.MP4BoxStream=a;var o=function(e,t,n){this._byteOffset=t||0,e instanceof ArrayBuffer?this.buffer=e:"object"==typeof e?(this.dataView=e,t&&(this._byteOffset+=t)):this.buffer=new ArrayBuffer(e||0),this.position=0,this.endianness=null==n?o.LITTLE_ENDIAN:n};o.prototype={},o.prototype.getPosition=function(){return this.position},o.prototype._realloc=function(e){if(this._dynamicSize){var t=this._byteOffset+this.position+e,n=this._buffer.byteLength;if(t<=n)t>this._byteLength&&(this._byteLength=t);else{for(n<1&&(n=1);t>n;)n*=2;var i=new ArrayBuffer(n),r=new Uint8Array(this._buffer);new Uint8Array(i,0,r.length).set(r),this.buffer=i,this._byteLength=t}}},o.prototype._trimAlloc=function(){if(this._byteLength!=this._buffer.byteLength){var e=new 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n=window.URL.createObjectURL(t),i=document.createElement("a");document.body.appendChild(i),i.setAttribute("href",n),i.setAttribute("download",e),i.setAttribute("target","_self"),i.click(),window.URL.revokeObjectURL(n)},o.prototype._dynamicSize=!0,Object.defineProperty(o.prototype,"dynamicSize",{get:function(){return this._dynamicSize},set:function(e){e||this._trimAlloc(),this._dynamicSize=e}}),o.prototype.shift=function(e){var t=new ArrayBuffer(this._byteLength-e),n=new Uint8Array(t),i=new Uint8Array(this._buffer,e,n.length);n.set(i),this.buffer=t,this.position-=e},o.prototype.writeInt32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Int32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)o.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt32Array(e.length,t);else for(var n=0;n<e.length;n++)this.writeInt32(e[n],t)},o.prototype.writeInt16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Int16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)o.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt16Array(e.length,t);else for(var n=0;n<e.length;n++)this.writeInt16(e[n],t)},o.prototype.writeInt8Array=function(e){if(this._realloc(1*e.length),e instanceof Int8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)o.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt8Array(e.length);else for(var t=0;t<e.length;t++)this.writeInt8(e[t])},o.prototype.writeUint32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Uint32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)o.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint32Array(e.length,t);else for(var n=0;n<e.length;n++)this.writeUint32(e[n],t)},o.prototype.writeUint16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Uint16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)o.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint16Array(e.length,t);else for(var n=0;n<e.length;n++)this.writeUint16(e[n],t)},o.prototype.writeUint8Array=function(e){if(this._realloc(1*e.length),e instanceof Uint8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)o.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint8Array(e.length);else for(var t=0;t<e.length;t++)this.writeUint8(e[t])},o.prototype.writeFloat64Array=function(e,t){if(this._realloc(8*e.length),e instanceof Float64Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)o.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat64Array(e.length,t);else for(var n=0;n<e.length;n++)this.writeFloat64(e[n],t)},o.prototype.writeFloat32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Float32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)o.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat32Array(e.length,t);else for(var n=0;n<e.length;n++)this.writeFloat32(e[n],t)},o.prototype.writeInt32=function(e,t){this._realloc(4),this._dataView.setInt32(this.position,e,null==t?this.endianness:t),this.position+=4},o.prototype.writeInt16=function(e,t){this._realloc(2),this._dataView.setInt16(this.position,e,null==t?this.endianness:t),this.position+=2},o.prototype.writeInt8=function(e){this._realloc(1),this._dataView.setInt8(this.position,e),this.position+=1},o.prototype.writeUint32=function(e,t){this._realloc(4),this._dataView.setUint32(this.position,e,null==t?this.endianness:t),this.position+=4},o.prototype.writeUint16=function(e,t){this._realloc(2),this._dataView.setUint16(this.position,e,null==t?this.endianness:t),this.position+=2},o.prototype.writeUint8=function(e){this._realloc(1),this._dataView.setUint8(this.position,e),this.position+=1},o.prototype.writeFloat32=function(e,t){this._realloc(4),this._dataView.setFloat32(this.position,e,null==t?this.endianness:t),this.position+=4},o.prototype.writeFloat64=function(e,t){this._realloc(8),this._dataView.setFloat64(this.position,e,null==t?this.endianness:t),this.position+=8},o.prototype.writeUCS2String=function(e,t,n){null==n&&(n=e.length);for(var i=0;i<e.length&&i<n;i++)this.writeUint16(e.charCodeAt(i),t);for(;i<n;i++)this.writeUint16(0)},o.prototype.writeString=function(e,t,n){var i=0;if(null==t||"ASCII"==t)if(null!=n){var r=Math.min(e.length,n);for(i=0;i<r;i++)this.writeUint8(e.charCodeAt(i));for(;i<n;i++)this.writeUint8(0)}else for(i=0;i<e.length;i++)this.writeUint8(e.charCodeAt(i));else this.writeUint8Array(new TextEncoder(t).encode(e.substring(0,n)))},o.prototype.writeCString=function(e,t){var n=0;if(null!=t){var i=Math.min(e.length,t);for(n=0;n<i;n++)this.writeUint8(e.charCodeAt(n));for(;n<t;n++)this.writeUint8(0)}else{for(n=0;n<e.length;n++)this.writeUint8(e.charCodeAt(n));this.writeUint8(0)}},o.prototype.writeStruct=function(e,t){for(var n=0;n<e.length;n+=2){var i=e[n+1];this.writeType(i,t[e[n]],t)}},o.prototype.writeType=function(e,t,n){var i;if("function"==typeof e)return e(this,t);if("object"==typeof e&&!(e instanceof Array))return e.set(this,t,n);var r=null,s="ASCII",a=this.position;switch("string"==typeof e&&/:/.test(e)&&(i=e.split(":"),e=i[0],r=parseInt(i[1])),"string"==typeof e&&/,/.test(e)&&(i=e.split(","),e=i[0],s=parseInt(i[1])),e){case"uint8":this.writeUint8(t);break;case"int8":this.writeInt8(t);break;case"uint16":this.writeUint16(t,this.endianness);break;case"int16":this.writeInt16(t,this.endianness);break;case"uint32":this.writeUint32(t,this.endianness);break;case"int32":this.writeInt32(t,this.endianness);break;case"float32":this.writeFloat32(t,this.endianness);break;case"float64":this.writeFloat64(t,this.endianness);break;case"uint16be":this.writeUint16(t,o.BIG_ENDIAN);break;case"int16be":this.writeInt16(t,o.BIG_ENDIAN);break;case"uint32be":this.writeUint32(t,o.BIG_ENDIAN);break;case"int32be":this.writeInt32(t,o.BIG_ENDIAN);break;case"float32be":this.writeFloat32(t,o.BIG_ENDIAN);break;case"float64be":this.writeFloat64(t,o.BIG_ENDIAN);break;case"uint16le":this.writeUint16(t,o.LITTLE_ENDIAN);break;case"int16le":this.writeInt16(t,o.LITTLE_ENDIAN);break;case"uint32le":this.writeUint32(t,o.LITTLE_ENDIAN);break;case"int32le":this.writeInt32(t,o.LITTLE_ENDIAN);break;case"float32le":this.writeFloat32(t,o.LITTLE_ENDIAN);break;case"float64le":this.writeFloat64(t,o.LITTLE_ENDIAN);break;case"cstring":this.writeCString(t,r);break;case"string":this.writeString(t,s,r);break;case"u16string":this.writeUCS2String(t,this.endianness,r);break;case"u16stringle":this.writeUCS2String(t,o.LITTLE_ENDIAN,r);break;case"u16stringbe":this.writeUCS2String(t,o.BIG_ENDIAN,r);break;default:if(3==e.length){for(var l=e[1],u=0;u<t.length;u++)this.writeType(l,t[u]);break}this.writeStruct(e,t)}null!=r&&(this.position=a,this._realloc(r),this.position=a+r)},o.prototype.writeUint64=function(e){var t=Math.floor(e/l);this.writeUint32(t),this.writeUint32(4294967295&e)},o.prototype.writeUint24=function(e){this.writeUint8((16711680&e)>>16),this.writeUint8((65280&e)>>8),this.writeUint8(255&e)},o.prototype.adjustUint32=function(e,t){var n=this.position;this.seek(e),this.writeUint32(t),this.seek(n)},o.prototype.mapInt32Array=function(e,t){this._realloc(4*e);var n=new Int32Array(this._buffer,this.byteOffset+this.position,e);return o.arrayToNative(n,null==t?this.endianness:t),this.position+=4*e,n},o.prototype.mapInt16Array=function(e,t){this._realloc(2*e);var n=new Int16Array(this._buffer,this.byteOffset+this.position,e);return o.arrayToNative(n,null==t?this.endianness:t),this.position+=2*e,n},o.prototype.mapInt8Array=function(e){this._realloc(1*e);var t=new Int8Array(this._buffer,this.byteOffset+this.position,e);return this.position+=1*e,t},o.prototype.mapUint32Array=function(e,t){this._realloc(4*e);var n=new Uint32Array(this._buffer,this.byteOffset+this.position,e);return o.arrayToNative(n,null==t?this.endianness:t),this.position+=4*e,n},o.prototype.mapUint16Array=function(e,t){this._realloc(2*e);var n=new Uint16Array(this._buffer,this.byteOffset+this.position,e);return o.arrayToNative(n,null==t?this.endianness:t),this.position+=2*e,n},o.prototype.mapFloat64Array=function(e,t){this._realloc(8*e);var n=new Float64Array(this._buffer,this.byteOffset+this.position,e);return o.arrayToNative(n,null==t?this.endianness:t),this.position+=8*e,n},o.prototype.mapFloat32Array=function(e,t){this._realloc(4*e);var n=new Float32Array(this._buffer,this.byteOffset+this.position,e);return o.arrayToNative(n,null==t?this.endianness:t),this.position+=4*e,n};var u=function(e){this.buffers=[],this.bufferIndex=-1,e&&(this.insertBuffer(e),this.bufferIndex=0)};(u.prototype=new o(new ArrayBuffer,0,o.BIG_ENDIAN)).initialized=function(){var e;return this.bufferIndex>-1||(this.buffers.length>0?0===(e=this.buffers[0]).fileStart?(this.buffer=e,this.bufferIndex=0,s.debug("MultiBufferStream","Stream ready for parsing"),!0):(s.warn("MultiBufferStream","The first buffer should have a fileStart of 0"),this.logBufferLevel(),!1):(s.warn("MultiBufferStream","No buffer to start parsing from"),this.logBufferLevel(),!1))},ArrayBuffer.concat=function(e,t){s.debug("ArrayBuffer","Trying to create a new buffer of size: "+(e.byteLength+t.byteLength));var n=new Uint8Array(e.byteLength+t.byteLength);return n.set(new Uint8Array(e),0),n.set(new Uint8Array(t),e.byteLength),n.buffer},u.prototype.reduceBuffer=function(e,t,n){var i;return(i=new Uint8Array(n)).set(new Uint8Array(e,t,n)),i.buffer.fileStart=e.fileStart+t,i.buffer.usedBytes=0,i.buffer},u.prototype.insertBuffer=function(e){for(var t=!0,n=0;n<this.buffers.length;n++){var i=this.buffers[n];if(e.fileStart<=i.fileStart){if(e.fileStart===i.fileStart){if(e.byteLength>i.byteLength){this.buffers.splice(n,1),n--;continue}s.warn("MultiBufferStream","Buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+") already appended, ignoring")}else e.fileStart+e.byteLength<=i.fileStart||(e=this.reduceBuffer(e,0,i.fileStart-e.fileStart)),s.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.splice(n,0,e),0===n&&(this.buffer=e);t=!1;break}if(e.fileStart<i.fileStart+i.byteLength){var r=i.fileStart+i.byteLength-e.fileStart,a=e.byteLength-r;if(!(a>0)){t=!1;break}e=this.reduceBuffer(e,r,a)}}t&&(s.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.push(e),0===n&&(this.buffer=e))},u.prototype.logBufferLevel=function(e){var t,n,i,r,a,o=[],l="";for(i=0,r=0,t=0;t<this.buffers.length;t++)n=this.buffers[t],0===t?(a={},o.push(a),a.start=n.fileStart,a.end=n.fileStart+n.byteLength,l+="["+a.start+"-"):a.end===n.fileStart?a.end=n.fileStart+n.byteLength:((a={}).start=n.fileStart,l+=o[o.length-1].end-1+"], ["+a.start+"-",a.end=n.fileStart+n.byteLength,o.push(a)),i+=n.usedBytes,r+=n.byteLength;o.length>0&&(l+=a.end-1+"]");var u=e?s.info:s.debug;0===this.buffers.length?u("MultiBufferStream","No more buffer in memory"):u("MultiBufferStream",this.buffers.length+" stored buffer(s) ("+i+"/"+r+" bytes): "+l)},u.prototype.cleanBuffers=function(){var e,t;for(e=0;e<this.buffers.length;e++)(t=this.buffers[e]).usedBytes===t.byteLength&&(s.debug("MultiBufferStream","Removing buffer #"+e),this.buffers.splice(e,1),e--)},u.prototype.mergeNextBuffer=function(){var e;if(this.bufferIndex+1<this.buffers.length){if((e=this.buffers[this.bufferIndex+1]).fileStart===this.buffer.fileStart+this.buffer.byteLength){var t=this.buffer.byteLength,n=this.buffer.usedBytes,i=this.buffer.fileStart;return this.buffers[this.bufferIndex]=ArrayBuffer.concat(this.buffer,e),this.buffer=this.buffers[this.bufferIndex],this.buffers.splice(this.bufferIndex+1,1),this.buffer.usedBytes=n,this.buffer.fileStart=i,s.debug("ISOFile","Concatenating buffer for box parsing (length: "+t+"->"+this.buffer.byteLength+")"),!0}return!1}return!1},u.prototype.findPosition=function(e,t,n){var i,r=null,a=-1;for(i=!0===e?0:this.bufferIndex;i<this.buffers.length&&(r=this.buffers[i]).fileStart<=t;)a=i,n&&(r.fileStart+r.byteLength<=t?r.usedBytes=r.byteLength:r.usedBytes=t-r.fileStart,this.logBufferLevel()),i++;return-1!==a&&(r=this.buffers[a]).fileStart+r.byteLength>=t?(s.debug("MultiBufferStream","Found position in existing buffer #"+a),a):-1},u.prototype.findEndContiguousBuf=function(e){var t,n,i,r=void 0!==e?e:this.bufferIndex;if(n=this.buffers[r],this.buffers.length>r+1)for(t=r+1;t<this.buffers.length&&(i=this.buffers[t]).fileStart===n.fileStart+n.byteLength;t++)n=i;return n.fileStart+n.byteLength},u.prototype.getEndFilePositionAfter=function(e){var t=this.findPosition(!0,e,!1);return-1!==t?this.findEndContiguousBuf(t):e},u.prototype.addUsedBytes=function(e){this.buffer.usedBytes+=e,this.logBufferLevel()},u.prototype.setAllUsedBytes=function(){this.buffer.usedBytes=this.buffer.byteLength,this.logBufferLevel()},u.prototype.seek=function(e,t,n){var i;return-1!==(i=this.findPosition(t,e,n))?(this.buffer=this.buffers[i],this.bufferIndex=i,this.position=e-this.buffer.fileStart,s.debug("MultiBufferStream","Repositioning parser at buffer position: "+this.position),!0):(s.debug("MultiBufferStream","Position "+e+" not found in buffered data"),!1)},u.prototype.getPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.position},u.prototype.getLength=function(){return this.byteLength},u.prototype.getEndPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.byteLength},t.MultiBufferStream=u;var c=function(){var e=[];e[3]="ES_Descriptor",e[4]="DecoderConfigDescriptor",e[5]="DecoderSpecificInfo",e[6]="SLConfigDescriptor",this.getDescriptorName=function(t){return e[t]};var t=this,n={};return this.parseOneDescriptor=function(t){var i,r,a,o=0;for(i=t.readUint8(),a=t.readUint8();128&a;)o=(127&a)<<7,a=t.readUint8();return o+=127&a,s.debug("MPEG4DescriptorParser","Found "+(e[i]||"Descriptor "+i)+", size "+o+" at position "+t.getPosition()),(r=e[i]?new n[e[i]](o):new n.Descriptor(o)).parse(t),r},n.Descriptor=function(e,t){this.tag=e,this.size=t,this.descs=[]},n.Descriptor.prototype.parse=function(e){this.data=e.readUint8Array(this.size)},n.Descriptor.prototype.findDescriptor=function(e){for(var t=0;t<this.descs.length;t++)if(this.descs[t].tag==e)return this.descs[t];return null},n.Descriptor.prototype.parseRemainingDescriptors=function(e){for(var n=e.position;e.position<n+this.size;){var i=t.parseOneDescriptor(e);this.descs.push(i)}},n.ES_Descriptor=function(e){n.Descriptor.call(this,3,e)},n.ES_Descriptor.prototype=new n.Descriptor,n.ES_Descriptor.prototype.parse=function(e){if(this.ES_ID=e.readUint16(),this.flags=e.readUint8(),this.size-=3,128&this.flags?(this.dependsOn_ES_ID=e.readUint16(),this.size-=2):this.dependsOn_ES_ID=0,64&this.flags){var t=e.readUint8();this.URL=e.readString(t),this.size-=t+1}else this.URL="";32&this.flags?(this.OCR_ES_ID=e.readUint16(),this.size-=2):this.OCR_ES_ID=0,this.parseRemainingDescriptors(e)},n.ES_Descriptor.prototype.getOTI=function(e){var t=this.findDescriptor(4);return t?t.oti:0},n.ES_Descriptor.prototype.getAudioConfig=function(e){var t=this.findDescriptor(4);if(!t)return null;var n=t.findDescriptor(5);if(n&&n.data){var i=(248&n.data[0])>>3;return 31===i&&n.data.length>=2&&(i=32+((7&n.data[0])<<3)+((224&n.data[1])>>5)),i}return null},n.DecoderConfigDescriptor=function(e){n.Descriptor.call(this,4,e)},n.DecoderConfigDescriptor.prototype=new n.Descriptor,n.DecoderConfigDescriptor.prototype.parse=function(e){this.oti=e.readUint8(),this.streamType=e.readUint8(),this.bufferSize=e.readUint24(),this.maxBitrate=e.readUint32(),this.avgBitrate=e.readUint32(),this.size-=13,this.parseRemainingDescriptors(e)},n.DecoderSpecificInfo=function(e){n.Descriptor.call(this,5,e)},n.DecoderSpecificInfo.prototype=new n.Descriptor,n.SLConfigDescriptor=function(e){n.Descriptor.call(this,6,e)},n.SLConfigDescriptor.prototype=new n.Descriptor,this};t.MPEG4DescriptorParser=c;var d={ERR_INVALID_DATA:-1,ERR_NOT_ENOUGH_DATA:0,OK:1,BASIC_BOXES:["mdat","idat","free","skip","meco","strk"],FULL_BOXES:["hmhd","nmhd","iods","xml ","bxml","ipro","mere"],CONTAINER_BOXES:[["moov",["trak","pssh"]],["trak"],["edts"],["mdia"],["minf"],["dinf"],["stbl",["sgpd","sbgp"]],["mvex",["trex"]],["moof",["traf"]],["traf",["trun","sgpd","sbgp"]],["vttc"],["tref"],["iref"],["mfra",["tfra"]],["meco"],["hnti"],["hinf"],["strk"],["strd"],["sinf"],["rinf"],["schi"],["trgr"],["udta",["kind"]],["iprp",["ipma"]],["ipco"]],boxCodes:[],fullBoxCodes:[],containerBoxCodes:[],sampleEntryCodes:{},sampleGroupEntryCodes:[],trackGroupTypes:[],UUIDBoxes:{},UUIDs:[],initialize:function(){d.FullBox.prototype=new d.Box,d.ContainerBox.prototype=new d.Box,d.SampleEntry.prototype=new d.Box,d.TrackGroupTypeBox.prototype=new d.FullBox,d.BASIC_BOXES.forEach((function(e){d.createBoxCtor(e)})),d.FULL_BOXES.forEach((function(e){d.createFullBoxCtor(e)})),d.CONTAINER_BOXES.forEach((function(e){d.createContainerBoxCtor(e[0],null,e[1])}))},Box:function(e,t,n){this.type=e,this.size=t,this.uuid=n},FullBox:function(e,t,n){d.Box.call(this,e,t,n),this.flags=0,this.version=0},ContainerBox:function(e,t,n){d.Box.call(this,e,t,n),this.boxes=[]},SampleEntry:function(e,t,n,i){d.ContainerBox.call(this,e,t),this.hdr_size=n,this.start=i},SampleGroupEntry:function(e){this.grouping_type=e},TrackGroupTypeBox:function(e,t){d.FullBox.call(this,e,t)},createBoxCtor:function(e,t){d.boxCodes.push(e),d[e+"Box"]=function(t){d.Box.call(this,e,t)},d[e+"Box"].prototype=new d.Box,t&&(d[e+"Box"].prototype.parse=t)},createFullBoxCtor:function(e,t){d[e+"Box"]=function(t){d.FullBox.call(this,e,t)},d[e+"Box"].prototype=new d.FullBox,d[e+"Box"].prototype.parse=function(e){this.parseFullHeader(e),t&&t.call(this,e)}},addSubBoxArrays:function(e){if(e){this.subBoxNames=e;for(var t=e.length,n=0;n<t;n++)this[e[n]+"s"]=[]}},createContainerBoxCtor:function(e,t,n){d[e+"Box"]=function(t){d.ContainerBox.call(this,e,t),d.addSubBoxArrays.call(this,n)},d[e+"Box"].prototype=new d.ContainerBox,t&&(d[e+"Box"].prototype.parse=t)},createMediaSampleEntryCtor:function(e,t,n){d.sampleEntryCodes[e]=[],d[e+"SampleEntry"]=function(e,t){d.SampleEntry.call(this,e,t),d.addSubBoxArrays.call(this,n)},d[e+"SampleEntry"].prototype=new d.SampleEntry,t&&(d[e+"SampleEntry"].prototype.parse=t)},createSampleEntryCtor:function(e,t,n,i){d.sampleEntryCodes[e].push(t),d[t+"SampleEntry"]=function(n){d[e+"SampleEntry"].call(this,t,n),d.addSubBoxArrays.call(this,i)},d[t+"SampleEntry"].prototype=new d[e+"SampleEntry"],n&&(d[t+"SampleEntry"].prototype.parse=n)},createEncryptedSampleEntryCtor:function(e,t,n){d.createSampleEntryCtor.call(this,e,t,n,["sinf"])},createSampleGroupCtor:function(e,t){d[e+"SampleGroupEntry"]=function(t){d.SampleGroupEntry.call(this,e,t)},d[e+"SampleGroupEntry"].prototype=new d.SampleGroupEntry,t&&(d[e+"SampleGroupEntry"].prototype.parse=t)},createTrackGroupCtor:function(e,t){d[e+"TrackGroupTypeBox"]=function(t){d.TrackGroupTypeBox.call(this,e,t)},d[e+"TrackGroupTypeBox"].prototype=new d.TrackGroupTypeBox,t&&(d[e+"TrackGroupTypeBox"].prototype.parse=t)},createUUIDBox:function(e,t,n,i){d.UUIDs.push(e),d.UUIDBoxes[e]=function(i){t?d.FullBox.call(this,"uuid",i,e):n?d.ContainerBox.call(this,"uuid",i,e):d.Box.call(this,"uuid",i,e)},d.UUIDBoxes[e].prototype=t?new d.FullBox:n?new d.ContainerBox:new d.Box,i&&(d.UUIDBoxes[e].prototype.parse=t?function(e){this.parseFullHeader(e),i&&i.call(this,e)}:i)}};d.initialize(),d.TKHD_FLAG_ENABLED=1,d.TKHD_FLAG_IN_MOVIE=2,d.TKHD_FLAG_IN_PREVIEW=4,d.TFHD_FLAG_BASE_DATA_OFFSET=1,d.TFHD_FLAG_SAMPLE_DESC=2,d.TFHD_FLAG_SAMPLE_DUR=8,d.TFHD_FLAG_SAMPLE_SIZE=16,d.TFHD_FLAG_SAMPLE_FLAGS=32,d.TFHD_FLAG_DUR_EMPTY=65536,d.TFHD_FLAG_DEFAULT_BASE_IS_MOOF=131072,d.TRUN_FLAGS_DATA_OFFSET=1,d.TRUN_FLAGS_FIRST_FLAG=4,d.TRUN_FLAGS_DURATION=256,d.TRUN_FLAGS_SIZE=512,d.TRUN_FLAGS_FLAGS=1024,d.TRUN_FLAGS_CTS_OFFSET=2048,d.Box.prototype.add=function(e){return this.addBox(new d[e+"Box"])},d.Box.prototype.addBox=function(e){return this.boxes.push(e),this[e.type+"s"]?this[e.type+"s"].push(e):this[e.type]=e,e},d.Box.prototype.set=function(e,t){return this[e]=t,this},d.Box.prototype.addEntry=function(e,t){var n=t||"entries";return this[n]||(this[n]=[]),this[n].push(e),this},t.BoxParser=d,d.parseUUID=function(e){return d.parseHex16(e)},d.parseHex16=function(e){for(var t="",n=0;n<16;n++){var i=e.readUint8().toString(16);t+=1===i.length?"0"+i:i}return t},d.parseOneBox=function(e,t,n){var i,r,a,o=e.getPosition(),l=0;if(e.getEndPosition()-o<8)return s.debug("BoxParser","Not enough data in stream to parse the type and size of the box"),{code:d.ERR_NOT_ENOUGH_DATA};if(n&&n<8)return s.debug("BoxParser","Not enough bytes left in the parent box to parse a new box"),{code:d.ERR_NOT_ENOUGH_DATA};var u=e.readUint32(),c=e.readString(4),h=c;if(s.debug("BoxParser","Found box of type '"+c+"' and size "+u+" at position "+o),l=8,"uuid"==c){if(e.getEndPosition()-e.getPosition()<16||n-l<16)return e.seek(o),s.debug("BoxParser","Not enough bytes left in the parent box to parse a UUID box"),{code:d.ERR_NOT_ENOUGH_DATA};l+=16,h=a=d.parseUUID(e)}if(1==u){if(e.getEndPosition()-e.getPosition()<8||n&&n-l<8)return e.seek(o),s.warn("BoxParser",'Not enough data in stream to parse the extended size of the "'+c+'" box'),{code:d.ERR_NOT_ENOUGH_DATA};u=e.readUint64(),l+=8}else if(0===u)if(n)u=n;else if("mdat"!==c)return s.error("BoxParser","Unlimited box size not supported for type: '"+c+"'"),i=new d.Box(c,u),{code:d.OK,box:i,size:i.size};return u<l?(s.error("BoxParser","Box of type "+c+" has an invalid size "+u+" (too small to be a box)"),{code:d.ERR_NOT_ENOUGH_DATA,type:c,size:u,hdr_size:l,start:o}):n&&u>n?(s.error("BoxParser","Box of type '"+c+"' has a size "+u+" greater than its container size "+n),{code:d.ERR_NOT_ENOUGH_DATA,type:c,size:u,hdr_size:l,start:o}):o+u>e.getEndPosition()?(e.seek(o),s.info("BoxParser","Not enough data in stream to parse the entire '"+c+"' box"),{code:d.ERR_NOT_ENOUGH_DATA,type:c,size:u,hdr_size:l,start:o}):t?{code:d.OK,type:c,size:u,hdr_size:l,start:o}:(d[c+"Box"]?i=new d[c+"Box"](u):"uuid"!==c?(s.warn("BoxParser","Unknown box type: '"+c+"'"),(i=new d.Box(c,u)).has_unparsed_data=!0):d.UUIDBoxes[a]?i=new d.UUIDBoxes[a](u):(s.warn("BoxParser","Unknown uuid type: '"+a+"'"),(i=new d.Box(c,u)).uuid=a,i.has_unparsed_data=!0),i.hdr_size=l,i.start=o,i.write===d.Box.prototype.write&&"mdat"!==i.type&&(s.info("BoxParser","'"+h+"' box writing not yet implemented, keeping unparsed data in memory for later write"),i.parseDataAndRewind(e)),i.parse(e),(r=e.getPosition()-(i.start+i.size))<0?(s.warn("BoxParser","Parsing of box '"+h+"' did not read the entire indicated box data size (missing "+-r+" bytes), seeking forward"),e.seek(i.start+i.size)):r>0&&(s.error("BoxParser","Parsing of box '"+h+"' read "+r+" more bytes than the indicated box data size, seeking backwards"),e.seek(i.start+i.size)),{code:d.OK,box:i,size:i.size})},d.Box.prototype.parse=function(e){"mdat"!=this.type?this.data=e.readUint8Array(this.size-this.hdr_size):0===this.size?e.seek(e.getEndPosition()):e.seek(this.start+this.size)},d.Box.prototype.parseDataAndRewind=function(e){this.data=e.readUint8Array(this.size-this.hdr_size),e.position-=this.size-this.hdr_size},d.FullBox.prototype.parseDataAndRewind=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=4,e.position-=this.size-this.hdr_size},d.FullBox.prototype.parseFullHeader=function(e){this.version=e.readUint8(),this.flags=e.readUint24(),this.hdr_size+=4},d.FullBox.prototype.parse=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},d.ContainerBox.prototype.parse=function(e){for(var t,n;e.getPosition()<this.start+this.size;){if((t=d.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==d.OK)return;if(n=t.box,this.boxes.push(n),this.subBoxNames&&-1!=this.subBoxNames.indexOf(n.type))this[this.subBoxNames[this.subBoxNames.indexOf(n.type)]+"s"].push(n);else{var i="uuid"!==n.type?n.type:n.uuid;this[i]?s.warn("Box of type "+i+" already stored in field of this type"):this[i]=n}}},d.Box.prototype.parseLanguage=function(e){this.language=e.readUint16();var t=[];t[0]=this.language>>10&31,t[1]=this.language>>5&31,t[2]=31&this.language,this.languageString=String.fromCharCode(t[0]+96,t[1]+96,t[2]+96)},d.SAMPLE_ENTRY_TYPE_VISUAL="Visual",d.SAMPLE_ENTRY_TYPE_AUDIO="Audio",d.SAMPLE_ENTRY_TYPE_HINT="Hint",d.SAMPLE_ENTRY_TYPE_METADATA="Metadata",d.SAMPLE_ENTRY_TYPE_SUBTITLE="Subtitle",d.SAMPLE_ENTRY_TYPE_SYSTEM="System",d.SAMPLE_ENTRY_TYPE_TEXT="Text",d.SampleEntry.prototype.parseHeader=function(e){e.readUint8Array(6),this.data_reference_index=e.readUint16(),this.hdr_size+=8},d.SampleEntry.prototype.parse=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},d.SampleEntry.prototype.parseDataAndRewind=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=8,e.position-=this.size-this.hdr_size},d.SampleEntry.prototype.parseFooter=function(e){d.ContainerBox.prototype.parse.call(this,e)},d.createMediaSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_HINT),d.createMediaSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_METADATA),d.createMediaSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_SUBTITLE),d.createMediaSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_SYSTEM),d.createMediaSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_TEXT),d.createMediaSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_VISUAL,(function(e){this.parseHeader(e),e.readUint16(),e.readUint16(),e.readUint32Array(3),this.width=e.readUint16(),this.height=e.readUint16(),this.horizresolution=e.readUint32(),this.vertresolution=e.readUint32(),e.readUint32(),this.frame_count=e.readUint16(),compressorname_length=Math.min(31,e.readUint8()),this.compressorname=e.readString(compressorname_length),compressorname_length<31&&e.readString(31-compressorname_length),this.depth=e.readUint16(),e.readUint16(),this.parseFooter(e)})),d.createMediaSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_AUDIO,(function(e){this.parseHeader(e),e.readUint32Array(2),this.channel_count=e.readUint16(),this.samplesize=e.readUint16(),e.readUint16(),e.readUint16(),this.samplerate=e.readUint32()/65536,this.parseFooter(e)})),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_VISUAL,"avc1"),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_VISUAL,"avc2"),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_VISUAL,"avc3"),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_VISUAL,"avc4"),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_VISUAL,"av01"),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_VISUAL,"hvc1"),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_VISUAL,"hev1"),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_AUDIO,"mp4a"),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_AUDIO,"ac-3"),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_AUDIO,"ec-3"),d.createEncryptedSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_VISUAL,"encv"),d.createEncryptedSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_AUDIO,"enca"),d.createEncryptedSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_SUBTITLE,"encu"),d.createEncryptedSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_SYSTEM,"encs"),d.createEncryptedSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_TEXT,"enct"),d.createEncryptedSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_METADATA,"encm"),d.createBoxCtor("av1C",(function(e){var t=e.readUint8();if(t>>7&!1)s.error("av1C marker problem");else if(this.version=127&t,1===this.version)if(t=e.readUint8(),this.seq_profile=t>>5&7,this.seq_level_idx_0=31&t,t=e.readUint8(),this.seq_tier_0=t>>7&1,this.high_bitdepth=t>>6&1,this.twelve_bit=t>>5&1,this.monochrome=t>>4&1,this.chroma_subsampling_x=t>>3&1,this.chroma_subsampling_y=t>>2&1,this.chroma_sample_position=3&t,t=e.readUint8(),this.reserved_1=t>>5&7,0===this.reserved_1){if(this.initial_presentation_delay_present=t>>4&1,1===this.initial_presentation_delay_present)this.initial_presentation_delay_minus_one=15&t;else if(this.reserved_2=15&t,0!==this.reserved_2)return void s.error("av1C reserved_2 parsing problem");var n=this.size-this.hdr_size-4;this.configOBUs=e.readUint8Array(n)}else s.error("av1C reserved_1 parsing problem");else s.error("av1C version "+this.version+" not supported")})),d.createBoxCtor("avcC",(function(e){var t,n;for(this.configurationVersion=e.readUint8(),this.AVCProfileIndication=e.readUint8(),this.profile_compatibility=e.readUint8(),this.AVCLevelIndication=e.readUint8(),this.lengthSizeMinusOne=3&e.readUint8(),this.nb_SPS_nalus=31&e.readUint8(),n=this.size-this.hdr_size-6,this.SPS=[],t=0;t<this.nb_SPS_nalus;t++)this.SPS[t]={},this.SPS[t].length=e.readUint16(),this.SPS[t].nalu=e.readUint8Array(this.SPS[t].length),n-=2+this.SPS[t].length;for(this.nb_PPS_nalus=e.readUint8(),n--,this.PPS=[],t=0;t<this.nb_PPS_nalus;t++)this.PPS[t]={},this.PPS[t].length=e.readUint16(),this.PPS[t].nalu=e.readUint8Array(this.PPS[t].length),n-=2+this.PPS[t].length;n>0&&(this.ext=e.readUint8Array(n))})),d.createBoxCtor("btrt",(function(e){this.bufferSizeDB=e.readUint32(),this.maxBitrate=e.readUint32(),this.avgBitrate=e.readUint32()})),d.createBoxCtor("clap",(function(e){this.cleanApertureWidthN=e.readUint32(),this.cleanApertureWidthD=e.readUint32(),this.cleanApertureHeightN=e.readUint32(),this.cleanApertureHeightD=e.readUint32(),this.horizOffN=e.readUint32(),this.horizOffD=e.readUint32(),this.vertOffN=e.readUint32(),this.vertOffD=e.readUint32()})),d.createBoxCtor("clli",(function(e){this.max_content_light_level=e.readUint16(),this.max_pic_average_light_level=e.readUint16()})),d.createFullBoxCtor("co64",(function(e){var t,n;if(t=e.readUint32(),this.chunk_offsets=[],0===this.version)for(n=0;n<t;n++)this.chunk_offsets.push(e.readUint64())})),d.createFullBoxCtor("CoLL",(function(e){this.maxCLL=e.readUint16(),this.maxFALL=e.readUint16()})),d.createBoxCtor("colr",(function(e){if(this.colour_type=e.readString(4),"nclx"===this.colour_type){this.colour_primaries=e.readUint16(),this.transfer_characteristics=e.readUint16(),this.matrix_coefficients=e.readUint16();var t=e.readUint8();this.full_range_flag=t>>7}else("rICC"===this.colour_type||"prof"===this.colour_type)&&(this.ICC_profile=e.readUint8Array(this.size-4))})),d.createFullBoxCtor("cprt",(function(e){this.parseLanguage(e),this.notice=e.readCString()})),d.createFullBoxCtor("cslg",(function(e){0===this.version&&(this.compositionToDTSShift=e.readInt32(),this.leastDecodeToDisplayDelta=e.readInt32(),this.greatestDecodeToDisplayDelta=e.readInt32(),this.compositionStartTime=e.readInt32(),this.compositionEndTime=e.readInt32())})),d.createFullBoxCtor("ctts",(function(e){var t,n;if(t=e.readUint32(),this.sample_counts=[],this.sample_offsets=[],0===this.version)for(n=0;n<t;n++){this.sample_counts.push(e.readUint32());var i=e.readInt32();i<0&&s.warn("BoxParser","ctts box uses negative values without using version 1"),this.sample_offsets.push(i)}else if(1==this.version)for(n=0;n<t;n++)this.sample_counts.push(e.readUint32()),this.sample_offsets.push(e.readInt32())})),d.createBoxCtor("dac3",(function(e){var t=e.readUint8(),n=e.readUint8(),i=e.readUint8();this.fscod=t>>6,this.bsid=t>>1&31,this.bsmod=(1&t)<<2|n>>6&3,this.acmod=n>>3&7,this.lfeon=n>>2&1,this.bit_rate_code=3&n|i>>5&7})),d.createBoxCtor("dec3",(function(e){var t=e.readUint16();this.data_rate=t>>3,this.num_ind_sub=7&t,this.ind_subs=[];for(var n=0;n<this.num_ind_sub+1;n++){var i={};this.ind_subs.push(i);var r=e.readUint8(),s=e.readUint8(),a=e.readUint8();i.fscod=r>>6,i.bsid=r>>1&31,i.bsmod=(1&r)<<4|s>>4&15,i.acmod=s>>1&7,i.lfeon=1&s,i.num_dep_sub=a>>1&15,i.num_dep_sub>0&&(i.chan_loc=(1&a)<<8|e.readUint8())}})),d.createFullBoxCtor("dfLa",(function(e){var t=[],n=["STREAMINFO","PADDING","APPLICATION","SEEKTABLE","VORBIS_COMMENT","CUESHEET","PICTURE","RESERVED"];for(this.parseFullHeader(e);;){var i=e.readUint8(),r=Math.min(127&i,n.length-1);if(r?e.readUint8Array(e.readUint24()):(e.readUint8Array(13),this.samplerate=e.readUint32()>>12,e.readUint8Array(20)),t.push(n[r]),128&i)break}this.numMetadataBlocks=t.length+" ("+t.join(", ")+")"})),d.createBoxCtor("dimm",(function(e){this.bytessent=e.readUint64()})),d.createBoxCtor("dmax",(function(e){this.time=e.readUint32()})),d.createBoxCtor("dmed",(function(e){this.bytessent=e.readUint64()})),d.createFullBoxCtor("dref",(function(e){var t,n;this.entries=[];for(var i=e.readUint32(),r=0;r<i;r++){if((t=d.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==d.OK)return;n=t.box,this.entries.push(n)}})),d.createBoxCtor("drep",(function(e){this.bytessent=e.readUint64()})),d.createFullBoxCtor("elng",(function(e){this.extended_language=e.readString(this.size-this.hdr_size)})),d.createFullBoxCtor("elst",(function(e){this.entries=[];for(var t=e.readUint32(),n=0;n<t;n++){var i={};this.entries.push(i),1===this.version?(i.segment_duration=e.readUint64(),i.media_time=e.readInt64()):(i.segment_duration=e.readUint32(),i.media_time=e.readInt32()),i.media_rate_integer=e.readInt16(),i.media_rate_fraction=e.readInt16()}})),d.createFullBoxCtor("emsg",(function(e){this.scheme_id_uri=e.readCString(),this.value=e.readCString(),this.timescale=e.readUint32(),this.presentation_time_delta=e.readUint32(),this.event_duration=e.readUint32(),this.id=e.readUint32();var t=this.size-this.hdr_size-(16+(this.scheme_id_uri.length+1)+(this.value.length+1));this.message_data=e.readUint8Array(t)})),d.createFullBoxCtor("esds",(function(e){var t=e.readUint8Array(this.size-this.hdr_size);if(void 0!==c){var n=new c;this.esd=n.parseOneDescriptor(new o(t.buffer,0,o.BIG_ENDIAN))}})),d.createBoxCtor("fiel",(function(e){this.fieldCount=e.readUint8(),this.fieldOrdering=e.readUint8()})),d.createBoxCtor("frma",(function(e){this.data_format=e.readString(4)})),d.createBoxCtor("ftyp",(function(e){var t=this.size-this.hdr_size;this.major_brand=e.readString(4),this.minor_version=e.readUint32(),t-=8,this.compatible_brands=[];for(var n=0;t>=4;)this.compatible_brands[n]=e.readString(4),t-=4,n++})),d.createFullBoxCtor("hdlr",(function(e){0===this.version&&(e.readUint32(),this.handler=e.readString(4),e.readUint32Array(3),this.name=e.readString(this.size-this.hdr_size-20),"\0"===this.name[this.name.length-1]&&(this.name=this.name.slice(0,-1)))})),d.createBoxCtor("hvcC",(function(e){var t,n,i,r;this.configurationVersion=e.readUint8(),r=e.readUint8(),this.general_profile_space=r>>6,this.general_tier_flag=(32&r)>>5,this.general_profile_idc=31&r,this.general_profile_compatibility=e.readUint32(),this.general_constraint_indicator=e.readUint8Array(6),this.general_level_idc=e.readUint8(),this.min_spatial_segmentation_idc=4095&e.readUint16(),this.parallelismType=3&e.readUint8(),this.chroma_format_idc=3&e.readUint8(),this.bit_depth_luma_minus8=7&e.readUint8(),this.bit_depth_chroma_minus8=7&e.readUint8(),this.avgFrameRate=e.readUint16(),r=e.readUint8(),this.constantFrameRate=r>>6,this.numTemporalLayers=(13&r)>>3,this.temporalIdNested=(4&r)>>2,this.lengthSizeMinusOne=3&r,this.nalu_arrays=[];var s=e.readUint8();for(t=0;t<s;t++){var a=[];this.nalu_arrays.push(a),r=e.readUint8(),a.completeness=(128&r)>>7,a.nalu_type=63&r;var o=e.readUint16();for(n=0;n<o;n++){var l={};a.push(l),i=e.readUint16(),l.data=e.readUint8Array(i)}}})),d.createFullBoxCtor("iinf",(function(e){var t;0===this.version?this.entry_count=e.readUint16():this.entry_count=e.readUint32(),this.item_infos=[];for(var n=0;n<this.entry_count;n++){if((t=d.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==d.OK)return;"infe"!==t.box.type&&s.error("BoxParser","Expected 'infe' box, got "+t.box.type),this.item_infos[n]=t.box}})),d.createFullBoxCtor("iloc",(function(e){var t;t=e.readUint8(),this.offset_size=t>>4&15,this.length_size=15&t,t=e.readUint8(),this.base_offset_size=t>>4&15,1===this.version||2===this.version?this.index_size=15&t:this.index_size=0,this.items=[];var n=0;if(this.version<2)n=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";n=e.readUint32()}for(var i=0;i<n;i++){var r={};if(this.items.push(r),this.version<2)r.item_ID=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";r.item_ID=e.readUint16()}switch(1===this.version||2===this.version?r.construction_method=15&e.readUint16():r.construction_method=0,r.data_reference_index=e.readUint16(),this.base_offset_size){case 0:r.base_offset=0;break;case 4:r.base_offset=e.readUint32();break;case 8:r.base_offset=e.readUint64();break;default:throw"Error reading base offset size"}var s=e.readUint16();r.extents=[];for(var a=0;a<s;a++){var o={};if(r.extents.push(o),1===this.version||2===this.version)switch(this.index_size){case 0:o.extent_index=0;break;case 4:o.extent_index=e.readUint32();break;case 8:o.extent_index=e.readUint64();break;default:throw"Error reading extent index"}switch(this.offset_size){case 0:o.extent_offset=0;break;case 4:o.extent_offset=e.readUint32();break;case 8:o.extent_offset=e.readUint64();break;default:throw"Error reading extent index"}switch(this.length_size){case 0:o.extent_length=0;break;case 4:o.extent_length=e.readUint32();break;case 8:o.extent_length=e.readUint64();break;default:throw"Error reading extent index"}}}})),d.createFullBoxCtor("infe",(function(e){if(0!==this.version&&1!==this.version||(this.item_ID=e.readUint16(),this.item_protection_index=e.readUint16(),this.item_name=e.readCString(),this.content_type=e.readCString(),this.content_encoding=e.readCString()),1===this.version)return this.extension_type=e.readString(4),s.warn("BoxParser","Cannot parse extension type"),void e.seek(this.start+this.size);this.version>=2&&(2===this.version?this.item_ID=e.readUint16():3===this.version&&(this.item_ID=e.readUint32()),this.item_protection_index=e.readUint16(),this.item_type=e.readString(4),this.item_name=e.readCString(),"mime"===this.item_type?(this.content_type=e.readCString(),this.content_encoding=e.readCString()):"uri "===this.item_type&&(this.item_uri_type=e.readCString()))})),d.createFullBoxCtor("ipma",(function(e){var t,n;for(entry_count=e.readUint32(),this.associations=[],t=0;t<entry_count;t++){var i={};this.associations.push(i),this.version<1?i.id=e.readUint16():i.id=e.readUint32();var r=e.readUint8();for(i.props=[],n=0;n<r;n++){var s=e.readUint8(),a={};i.props.push(a),a.essential=(128&s)>>7==1,1&this.flags?a.property_index=(127&s)<<8|e.readUint8():a.property_index=127&s}}})),d.createFullBoxCtor("iref",(function(e){var t,n;for(this.references=[];e.getPosition()<this.start+this.size;){if((t=d.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==d.OK)return;(n=0===this.version?new d.SingleItemTypeReferenceBox(t.type,t.size,t.hdr_size,t.start):new d.SingleItemTypeReferenceBoxLarge(t.type,t.size,t.hdr_size,t.start)).write===d.Box.prototype.write&&"mdat"!==n.type&&(s.warn("BoxParser",n.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),n.parseDataAndRewind(e)),n.parse(e),this.references.push(n)}})),d.createBoxCtor("irot",(function(e){this.angle=3&e.readUint8()})),d.createFullBoxCtor("ispe",(function(e){this.image_width=e.readUint32(),this.image_height=e.readUint32()})),d.createFullBoxCtor("kind",(function(e){this.schemeURI=e.readCString(),this.value=e.readCString()})),d.createFullBoxCtor("leva",(function(e){var t=e.readUint8();this.levels=[];for(var n=0;n<t;n++){var i={};this.levels[n]=i,i.track_ID=e.readUint32();var r=e.readUint8();switch(i.padding_flag=r>>7,i.assignment_type=127&r,i.assignment_type){case 0:i.grouping_type=e.readString(4);break;case 1:i.grouping_type=e.readString(4),i.grouping_type_parameter=e.readUint32();break;case 2:case 3:break;case 4:i.sub_track_id=e.readUint32();break;default:s.warn("BoxParser","Unknown leva assignement type")}}})),d.createBoxCtor("maxr",(function(e){this.period=e.readUint32(),this.bytes=e.readUint32()})),d.createBoxCtor("mdcv",(function(e){this.display_primaries=[],this.display_primaries[0]={},this.display_primaries[0].x=e.readUint16(),this.display_primaries[0].y=e.readUint16(),this.display_primaries[1]={},this.display_primaries[1].x=e.readUint16(),this.display_primaries[1].y=e.readUint16(),this.display_primaries[2]={},this.display_primaries[2].x=e.readUint16(),this.display_primaries[2].y=e.readUint16(),this.white_point={},this.white_point.x=e.readUint16(),this.white_point.y=e.readUint16(),this.max_display_mastering_luminance=e.readUint32(),this.min_display_mastering_luminance=e.readUint32()})),d.createFullBoxCtor("mdhd",(function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.parseLanguage(e),e.readUint16()})),d.createFullBoxCtor("mehd",(function(e){1&this.flags&&(s.warn("BoxParser","mehd box incorrectly uses flags set to 1, converting version to 1"),this.version=1),1==this.version?this.fragment_duration=e.readUint64():this.fragment_duration=e.readUint32()})),d.createFullBoxCtor("meta",(function(e){this.boxes=[],d.ContainerBox.prototype.parse.call(this,e)})),d.createFullBoxCtor("mfhd",(function(e){this.sequence_number=e.readUint32()})),d.createFullBoxCtor("mfro",(function(e){this._size=e.readUint32()})),d.createFullBoxCtor("mvhd",(function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.rate=e.readUint32(),this.volume=e.readUint16()>>8,e.readUint16(),e.readUint32Array(2),this.matrix=e.readUint32Array(9),e.readUint32Array(6),this.next_track_id=e.readUint32()})),d.createBoxCtor("npck",(function(e){this.packetssent=e.readUint32()})),d.createBoxCtor("nump",(function(e){this.packetssent=e.readUint64()})),d.createFullBoxCtor("padb",(function(e){var t=e.readUint32();this.padbits=[];for(var n=0;n<Math.floor((t+1)/2);n++)this.padbits=e.readUint8()})),d.createBoxCtor("pasp",(function(e){this.hSpacing=e.readUint32(),this.vSpacing=e.readUint32()})),d.createBoxCtor("payl",(function(e){this.text=e.readString(this.size-this.hdr_size)})),d.createBoxCtor("payt",(function(e){this.payloadID=e.readUint32();var t=e.readUint8();this.rtpmap_string=e.readString(t)})),d.createFullBoxCtor("pdin",(function(e){var t=(this.size-this.hdr_size)/8;this.rate=[],this.initial_delay=[];for(var n=0;n<t;n++)this.rate[n]=e.readUint32(),this.initial_delay[n]=e.readUint32()})),d.createFullBoxCtor("pitm",(function(e){0===this.version?this.item_id=e.readUint16():this.item_id=e.readUint32()})),d.createFullBoxCtor("pixi",(function(e){var t;for(this.num_channels=e.readUint8(),this.bits_per_channels=[],t=0;t<this.num_channels;t++)this.bits_per_channels[t]=e.readUint8()})),d.createBoxCtor("pmax",(function(e){this.bytes=e.readUint32()})),d.createFullBoxCtor("prft",(function(e){this.ref_track_id=e.readUint32(),this.ntp_timestamp=e.readUint64(),0===this.version?this.media_time=e.readUint32():this.media_time=e.readUint64()})),d.createFullBoxCtor("pssh",(function(e){if(this.system_id=d.parseHex16(e),this.version>0){var t=e.readUint32();this.kid=[];for(var n=0;n<t;n++)this.kid[n]=d.parseHex16(e)}var i=e.readUint32();i>0&&(this.data=e.readUint8Array(i))})),d.createFullBoxCtor("clef",(function(e){this.width=e.readUint32(),this.height=e.readUint32()})),d.createFullBoxCtor("enof",(function(e){this.width=e.readUint32(),this.height=e.readUint32()})),d.createFullBoxCtor("prof",(function(e){this.width=e.readUint32(),this.height=e.readUint32()})),d.createContainerBoxCtor("tapt",null,["clef","prof","enof"]),d.createBoxCtor("rtp ",(function(e){this.descriptionformat=e.readString(4),this.sdptext=e.readString(this.size-this.hdr_size-4)})),d.createFullBoxCtor("saio",(function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32());var t=e.readUint32();this.offset=[];for(var n=0;n<t;n++)0===this.version?this.offset[n]=e.readUint32():this.offset[n]=e.readUint64()})),d.createFullBoxCtor("saiz",(function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32()),this.default_sample_info_size=e.readUint8();var t=e.readUint32();if(this.sample_info_size=[],0===this.default_sample_info_size)for(var n=0;n<t;n++)this.sample_info_size[n]=e.readUint8()})),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_METADATA,"mett",(function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)})),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_METADATA,"metx",(function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.parseFooter(e)})),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_SUBTITLE,"sbtt",(function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)})),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_SUBTITLE,"stpp",(function(e){this.parseHeader(e),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.auxiliary_mime_types=e.readCString(),this.parseFooter(e)})),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_SUBTITLE,"stxt",(function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)})),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_SUBTITLE,"tx3g",(function(e){this.parseHeader(e),this.displayFlags=e.readUint32(),this.horizontal_justification=e.readInt8(),this.vertical_justification=e.readInt8(),this.bg_color_rgba=e.readUint8Array(4),this.box_record=e.readInt16Array(4),this.style_record=e.readUint8Array(12),this.parseFooter(e)})),d.createSampleEntryCtor(d.SAMPLE_ENTRY_TYPE_METADATA,"wvtt",(function(e){this.parseHeader(e),this.parseFooter(e)})),d.createSampleGroupCtor("alst",(function(e){var t,n=e.readUint16();for(this.first_output_sample=e.readUint16(),this.sample_offset=[],t=0;t<n;t++)this.sample_offset[t]=e.readUint32();var i=this.description_length-4-4*n;for(this.num_output_samples=[],this.num_total_samples=[],t=0;t<i/4;t++)this.num_output_samples[t]=e.readUint16(),this.num_total_samples[t]=e.readUint16()})),d.createSampleGroupCtor("avll",(function(e){this.layerNumber=e.readUint8(),this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()})),d.createSampleGroupCtor("avss",(function(e){this.subSequenceIdentifier=e.readUint16(),this.layerNumber=e.readUint8();var t=e.readUint8();this.durationFlag=t>>7,this.avgRateFlag=t>>6&1,this.durationFlag&&(this.duration=e.readUint32()),this.avgRateFlag&&(this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()),this.dependency=[];for(var n=e.readUint8(),i=0;i<n;i++){var r={};this.dependency.push(r),r.subSeqDirectionFlag=e.readUint8(),r.layerNumber=e.readUint8(),r.subSequenceIdentifier=e.readUint16()}})),d.createSampleGroupCtor("dtrt",(function(e){s.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),d.createSampleGroupCtor("mvif",(function(e){s.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),d.createSampleGroupCtor("prol",(function(e){this.roll_distance=e.readInt16()})),d.createSampleGroupCtor("rap ",(function(e){var t=e.readUint8();this.num_leading_samples_known=t>>7,this.num_leading_samples=127&t})),d.createSampleGroupCtor("rash",(function(e){if(this.operation_point_count=e.readUint16(),this.description_length!==2+(1===this.operation_point_count?2:6*this.operation_point_count)+9)s.warn("BoxParser","Mismatch in "+this.grouping_type+" sample group length"),this.data=e.readUint8Array(this.description_length-2);else{if(1===this.operation_point_count)this.target_rate_share=e.readUint16();else{this.target_rate_share=[],this.available_bitrate=[];for(var t=0;t<this.operation_point_count;t++)this.available_bitrate[t]=e.readUint32(),this.target_rate_share[t]=e.readUint16()}this.maximum_bitrate=e.readUint32(),this.minimum_bitrate=e.readUint32(),this.discard_priority=e.readUint8()}})),d.createSampleGroupCtor("roll",(function(e){this.roll_distance=e.readInt16()})),d.SampleGroupEntry.prototype.parse=function(e){s.warn("BoxParser","Unknown Sample Group type: "+this.grouping_type),this.data=e.readUint8Array(this.description_length)},d.createSampleGroupCtor("scif",(function(e){s.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),d.createSampleGroupCtor("scnm",(function(e){s.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),d.createSampleGroupCtor("seig",(function(e){this.reserved=e.readUint8();var t=e.readUint8();this.crypt_byte_block=t>>4,this.skip_byte_block=15&t,this.isProtected=e.readUint8(),this.Per_Sample_IV_Size=e.readUint8(),this.KID=d.parseHex16(e),this.constant_IV_size=0,this.constant_IV=0,1===this.isProtected&&0===this.Per_Sample_IV_Size&&(this.constant_IV_size=e.readUint8(),this.constant_IV=e.readUint8Array(this.constant_IV_size))})),d.createSampleGroupCtor("stsa",(function(e){s.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),d.createSampleGroupCtor("sync",(function(e){var t=e.readUint8();this.NAL_unit_type=63&t})),d.createSampleGroupCtor("tele",(function(e){var t=e.readUint8();this.level_independently_decodable=t>>7})),d.createSampleGroupCtor("tsas",(function(e){s.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),d.createSampleGroupCtor("tscl",(function(e){s.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),d.createSampleGroupCtor("vipr",(function(e){s.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),d.createFullBoxCtor("sbgp",(function(e){this.grouping_type=e.readString(4),1===this.version?this.grouping_type_parameter=e.readUint32():this.grouping_type_parameter=0,this.entries=[];for(var t=e.readUint32(),n=0;n<t;n++){var i={};this.entries.push(i),i.sample_count=e.readInt32(),i.group_description_index=e.readInt32()}})),d.createFullBoxCtor("schm",(function(e){this.scheme_type=e.readString(4),this.scheme_version=e.readUint32(),1&this.flags&&(this.scheme_uri=e.readString(this.size-this.hdr_size-8))})),d.createBoxCtor("sdp ",(function(e){this.sdptext=e.readString(this.size-this.hdr_size)})),d.createFullBoxCtor("sdtp",(function(e){var t,n=this.size-this.hdr_size;this.is_leading=[],this.sample_depends_on=[],this.sample_is_depended_on=[],this.sample_has_redundancy=[];for(var i=0;i<n;i++)t=e.readUint8(),this.is_leading[i]=t>>6,this.sample_depends_on[i]=t>>4&3,this.sample_is_depended_on[i]=t>>2&3,this.sample_has_redundancy[i]=3&t})),d.createFullBoxCtor("senc"),d.createFullBoxCtor("sgpd",(function(e){this.grouping_type=e.readString(4),s.debug("BoxParser","Found Sample Groups of type "+this.grouping_type),1===this.version?this.default_length=e.readUint32():this.default_length=0,this.version>=2&&(this.default_group_description_index=e.readUint32()),this.entries=[];for(var t=e.readUint32(),n=0;n<t;n++){var i;i=d[this.grouping_type+"SampleGroupEntry"]?new d[this.grouping_type+"SampleGroupEntry"](this.grouping_type):new d.SampleGroupEntry(this.grouping_type),this.entries.push(i),1===this.version&&0===this.default_length?i.description_length=e.readUint32():i.description_length=this.default_length,i.write===d.SampleGroupEntry.prototype.write&&(s.info("BoxParser","SampleGroup for type "+this.grouping_type+" writing not yet implemented, keeping unparsed data in memory for later write"),i.data=e.readUint8Array(i.description_length),e.position-=i.description_length),i.parse(e)}})),d.createFullBoxCtor("sidx",(function(e){this.reference_ID=e.readUint32(),this.timescale=e.readUint32(),0===this.version?(this.earliest_presentation_time=e.readUint32(),this.first_offset=e.readUint32()):(this.earliest_presentation_time=e.readUint64(),this.first_offset=e.readUint64()),e.readUint16(),this.references=[];for(var t=e.readUint16(),n=0;n<t;n++){var i={};this.references.push(i);var r=e.readUint32();i.reference_type=r>>31&1,i.referenced_size=2147483647&r,i.subsegment_duration=e.readUint32(),r=e.readUint32(),i.starts_with_SAP=r>>31&1,i.SAP_type=r>>28&7,i.SAP_delta_time=268435455&r}})),d.SingleItemTypeReferenceBox=function(e,t,n,i){d.Box.call(this,e,t),this.hdr_size=n,this.start=i},d.SingleItemTypeReferenceBox.prototype=new d.Box,d.SingleItemTypeReferenceBox.prototype.parse=function(e){this.from_item_ID=e.readUint16();var t=e.readUint16();this.references=[];for(var n=0;n<t;n++)this.references[n]=e.readUint16()},d.SingleItemTypeReferenceBoxLarge=function(e,t,n,i){d.Box.call(this,e,t),this.hdr_size=n,this.start=i},d.SingleItemTypeReferenceBoxLarge.prototype=new d.Box,d.SingleItemTypeReferenceBoxLarge.prototype.parse=function(e){this.from_item_ID=e.readUint32();var t=e.readUint16();this.references=[];for(var n=0;n<t;n++)this.references[n]=e.readUint32()},d.createFullBoxCtor("SmDm",(function(e){this.primaryRChromaticity_x=e.readUint16(),this.primaryRChromaticity_y=e.readUint16(),this.primaryGChromaticity_x=e.readUint16(),this.primaryGChromaticity_y=e.readUint16(),this.primaryBChromaticity_x=e.readUint16(),this.primaryBChromaticity_y=e.readUint16(),this.whitePointChromaticity_x=e.readUint16(),this.whitePointChromaticity_y=e.readUint16(),this.luminanceMax=e.readUint32(),this.luminanceMin=e.readUint32()})),d.createFullBoxCtor("smhd",(function(e){this.balance=e.readUint16(),e.readUint16()})),d.createFullBoxCtor("ssix",(function(e){this.subsegments=[];for(var t=e.readUint32(),n=0;n<t;n++){var i={};this.subsegments.push(i),i.ranges=[];for(var r=e.readUint32(),s=0;s<r;s++){var a={};i.ranges.push(a),a.level=e.readUint8(),a.range_size=e.readUint24()}}})),d.createFullBoxCtor("stco",(function(e){var t;if(t=e.readUint32(),this.chunk_offsets=[],0===this.version)for(var n=0;n<t;n++)this.chunk_offsets.push(e.readUint32())})),d.createFullBoxCtor("stdp",(function(e){var t=(this.size-this.hdr_size)/2;this.priority=[];for(var n=0;n<t;n++)this.priority[n]=e.readUint16()})),d.createFullBoxCtor("sthd"),d.createFullBoxCtor("stri",(function(e){this.switch_group=e.readUint16(),this.alternate_group=e.readUint16(),this.sub_track_id=e.readUint32();var t=(this.size-this.hdr_size-8)/4;this.attribute_list=[];for(var n=0;n<t;n++)this.attribute_list[n]=e.readUint32()})),d.createFullBoxCtor("stsc",(function(e){var t,n;if(t=e.readUint32(),this.first_chunk=[],this.samples_per_chunk=[],this.sample_description_index=[],0===this.version)for(n=0;n<t;n++)this.first_chunk.push(e.readUint32()),this.samples_per_chunk.push(e.readUint32()),this.sample_description_index.push(e.readUint32())})),d.createFullBoxCtor("stsd",(function(e){var t,n,i,r;for(this.entries=[],i=e.readUint32(),t=1;t<=i;t++){if((n=d.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==d.OK)return;d[n.type+"SampleEntry"]?((r=new d[n.type+"SampleEntry"](n.size)).hdr_size=n.hdr_size,r.start=n.start):(s.warn("BoxParser","Unknown sample entry type: "+n.type),r=new d.SampleEntry(n.type,n.size,n.hdr_size,n.start)),r.write===d.SampleEntry.prototype.write&&(s.info("BoxParser","SampleEntry "+r.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),r.parseDataAndRewind(e)),r.parse(e),this.entries.push(r)}})),d.createFullBoxCtor("stsg",(function(e){this.grouping_type=e.readUint32();var t=e.readUint16();this.group_description_index=[];for(var n=0;n<t;n++)this.group_description_index[n]=e.readUint32()})),d.createFullBoxCtor("stsh",(function(e){var t,n;if(t=e.readUint32(),this.shadowed_sample_numbers=[],this.sync_sample_numbers=[],0===this.version)for(n=0;n<t;n++)this.shadowed_sample_numbers.push(e.readUint32()),this.sync_sample_numbers.push(e.readUint32())})),d.createFullBoxCtor("stss",(function(e){var t,n;if(n=e.readUint32(),0===this.version)for(this.sample_numbers=[],t=0;t<n;t++)this.sample_numbers.push(e.readUint32())})),d.createFullBoxCtor("stsz",(function(e){var t;if(this.sample_sizes=[],0===this.version)for(this.sample_size=e.readUint32(),this.sample_count=e.readUint32(),t=0;t<this.sample_count;t++)0===this.sample_size?this.sample_sizes.push(e.readUint32()):this.sample_sizes[t]=this.sample_size})),d.createFullBoxCtor("stts",(function(e){var t,n,i;if(t=e.readUint32(),this.sample_counts=[],this.sample_deltas=[],0===this.version)for(n=0;n<t;n++)this.sample_counts.push(e.readUint32()),(i=e.readInt32())<0&&(s.warn("BoxParser","File uses negative stts sample delta, using value 1 instead, sync may be lost!"),i=1),this.sample_deltas.push(i)})),d.createFullBoxCtor("stvi",(function(e){var t=e.readUint32();this.single_view_allowed=3&t,this.stereo_scheme=e.readUint32();var n,i,r=e.readUint32();for(this.stereo_indication_type=e.readString(r),this.boxes=[];e.getPosition()<this.start+this.size;){if((n=d.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==d.OK)return;i=n.box,this.boxes.push(i),this[i.type]=i}})),d.createBoxCtor("styp",(function(e){d.ftypBox.prototype.parse.call(this,e)})),d.createFullBoxCtor("stz2",(function(e){var t,n;if(this.sample_sizes=[],0===this.version)if(this.reserved=e.readUint24(),this.field_size=e.readUint8(),n=e.readUint32(),4===this.field_size)for(t=0;t<n;t+=2){var i=e.readUint8();this.sample_sizes[t]=i>>4&15,this.sample_sizes[t+1]=15&i}else if(8===this.field_size)for(t=0;t<n;t++)this.sample_sizes[t]=e.readUint8();else if(16===this.field_size)for(t=0;t<n;t++)this.sample_sizes[t]=e.readUint16();else s.error("BoxParser","Error in length field in stz2 box")})),d.createFullBoxCtor("subs",(function(e){var t,n,i,r;for(i=e.readUint32(),this.entries=[],t=0;t<i;t++){var s={};if(this.entries[t]=s,s.sample_delta=e.readUint32(),s.subsamples=[],(r=e.readUint16())>0)for(n=0;n<r;n++){var a={};s.subsamples.push(a),1==this.version?a.size=e.readUint32():a.size=e.readUint16(),a.priority=e.readUint8(),a.discardable=e.readUint8(),a.codec_specific_parameters=e.readUint32()}}})),d.createFullBoxCtor("tenc",(function(e){if(e.readUint8(),0===this.version)e.readUint8();else{var t=e.readUint8();this.default_crypt_byte_block=t>>4&15,this.default_skip_byte_block=15&t}this.default_isProtected=e.readUint8(),this.default_Per_Sample_IV_Size=e.readUint8(),this.default_KID=d.parseHex16(e),1===this.default_isProtected&&0===this.default_Per_Sample_IV_Size&&(this.default_constant_IV_size=e.readUint8(),this.default_constant_IV=e.readUint8Array(this.default_constant_IV_size))})),d.createFullBoxCtor("tfdt",(function(e){1==this.version?this.baseMediaDecodeTime=e.readUint64():this.baseMediaDecodeTime=e.readUint32()})),d.createFullBoxCtor("tfhd",(function(e){var t=0;this.track_id=e.readUint32(),this.size-this.hdr_size>t&&this.flags&d.TFHD_FLAG_BASE_DATA_OFFSET?(this.base_data_offset=e.readUint64(),t+=8):this.base_data_offset=0,this.size-this.hdr_size>t&&this.flags&d.TFHD_FLAG_SAMPLE_DESC?(this.default_sample_description_index=e.readUint32(),t+=4):this.default_sample_description_index=0,this.size-this.hdr_size>t&&this.flags&d.TFHD_FLAG_SAMPLE_DUR?(this.default_sample_duration=e.readUint32(),t+=4):this.default_sample_duration=0,this.size-this.hdr_size>t&&this.flags&d.TFHD_FLAG_SAMPLE_SIZE?(this.default_sample_size=e.readUint32(),t+=4):this.default_sample_size=0,this.size-this.hdr_size>t&&this.flags&d.TFHD_FLAG_SAMPLE_FLAGS?(this.default_sample_flags=e.readUint32(),t+=4):this.default_sample_flags=0})),d.createFullBoxCtor("tfra",(function(e){this.track_ID=e.readUint32(),e.readUint24();var t=e.readUint8();this.length_size_of_traf_num=t>>4&3,this.length_size_of_trun_num=t>>2&3,this.length_size_of_sample_num=3&t,this.entries=[];for(var n=e.readUint32(),i=0;i<n;i++)1===this.version?(this.time=e.readUint64(),this.moof_offset=e.readUint64()):(this.time=e.readUint32(),this.moof_offset=e.readUint32()),this.traf_number=e["readUint"+8*(this.length_size_of_traf_num+1)](),this.trun_number=e["readUint"+8*(this.length_size_of_trun_num+1)](),this.sample_number=e["readUint"+8*(this.length_size_of_sample_num+1)]()})),d.createFullBoxCtor("tkhd",(function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint32()),e.readUint32Array(2),this.layer=e.readInt16(),this.alternate_group=e.readInt16(),this.volume=e.readInt16()>>8,e.readUint16(),this.matrix=e.readInt32Array(9),this.width=e.readUint32(),this.height=e.readUint32()})),d.createBoxCtor("tmax",(function(e){this.time=e.readUint32()})),d.createBoxCtor("tmin",(function(e){this.time=e.readUint32()})),d.createBoxCtor("totl",(function(e){this.bytessent=e.readUint32()})),d.createBoxCtor("tpay",(function(e){this.bytessent=e.readUint32()})),d.createBoxCtor("tpyl",(function(e){this.bytessent=e.readUint64()})),d.TrackGroupTypeBox.prototype.parse=function(e){this.parseFullHeader(e),this.track_group_id=e.readUint32()},d.createTrackGroupCtor("msrc"),d.TrackReferenceTypeBox=function(e,t,n,i){d.Box.call(this,e,t),this.hdr_size=n,this.start=i},d.TrackReferenceTypeBox.prototype=new d.Box,d.TrackReferenceTypeBox.prototype.parse=function(e){this.track_ids=e.readUint32Array((this.size-this.hdr_size)/4)},d.trefBox.prototype.parse=function(e){for(var t,n;e.getPosition()<this.start+this.size;){if((t=d.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==d.OK)return;(n=new d.TrackReferenceTypeBox(t.type,t.size,t.hdr_size,t.start)).write===d.Box.prototype.write&&"mdat"!==n.type&&(s.info("BoxParser","TrackReference "+n.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),n.parseDataAndRewind(e)),n.parse(e),this.boxes.push(n)}},d.createFullBoxCtor("trep",(function(e){for(this.track_ID=e.readUint32(),this.boxes=[];e.getPosition()<this.start+this.size;){if(ret=d.parseOneBox(e,!1,this.size-(e.getPosition()-this.start)),ret.code!==d.OK)return;box=ret.box,this.boxes.push(box)}})),d.createFullBoxCtor("trex",(function(e){this.track_id=e.readUint32(),this.default_sample_description_index=e.readUint32(),this.default_sample_duration=e.readUint32(),this.default_sample_size=e.readUint32(),this.default_sample_flags=e.readUint32()})),d.createBoxCtor("trpy",(function(e){this.bytessent=e.readUint64()})),d.createFullBoxCtor("trun",(function(e){var t=0;if(this.sample_count=e.readUint32(),t+=4,this.size-this.hdr_size>t&&this.flags&d.TRUN_FLAGS_DATA_OFFSET?(this.data_offset=e.readInt32(),t+=4):this.data_offset=0,this.size-this.hdr_size>t&&this.flags&d.TRUN_FLAGS_FIRST_FLAG?(this.first_sample_flags=e.readUint32(),t+=4):this.first_sample_flags=0,this.sample_duration=[],this.sample_size=[],this.sample_flags=[],this.sample_composition_time_offset=[],this.size-this.hdr_size>t)for(var n=0;n<this.sample_count;n++)this.flags&d.TRUN_FLAGS_DURATION&&(this.sample_duration[n]=e.readUint32()),this.flags&d.TRUN_FLAGS_SIZE&&(this.sample_size[n]=e.readUint32()),this.flags&d.TRUN_FLAGS_FLAGS&&(this.sample_flags[n]=e.readUint32()),this.flags&d.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?this.sample_composition_time_offset[n]=e.readUint32():this.sample_composition_time_offset[n]=e.readInt32())})),d.createFullBoxCtor("tsel",(function(e){this.switch_group=e.readUint32();var t=(this.size-this.hdr_size-4)/4;this.attribute_list=[];for(var n=0;n<t;n++)this.attribute_list[n]=e.readUint32()})),d.createFullBoxCtor("txtC",(function(e){this.config=e.readCString()})),d.createFullBoxCtor("url ",(function(e){1!==this.flags&&(this.location=e.readCString())})),d.createFullBoxCtor("urn ",(function(e){this.name=e.readCString(),this.size-this.hdr_size-this.name.length-1>0&&(this.location=e.readCString())})),d.createUUIDBox("a5d40b30e81411ddba2f0800200c9a66",!0,!1,(function(e){this.LiveServerManifest=e.readString(this.size-this.hdr_size).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#039;")})),d.createUUIDBox("d08a4f1810f34a82b6c832d8aba183d3",!0,!1,(function(e){this.system_id=d.parseHex16(e);var t=e.readUint32();t>0&&(this.data=e.readUint8Array(t))})),d.createUUIDBox("a2394f525a9b4f14a2446c427c648df4",!0,!1),d.createUUIDBox("8974dbce7be74c5184f97148f9882554",!0,!1,(function(e){this.default_AlgorithmID=e.readUint24(),this.default_IV_size=e.readUint8(),this.default_KID=d.parseHex16(e)})),d.createUUIDBox("d4807ef2ca3946958e5426cb9e46a79f",!0,!1,(function(e){this.fragment_count=e.readUint8(),this.entries=[];for(var t=0;t<this.fragment_count;t++){var n={},i=0,r=0;1===this.version?(i=e.readUint64(),r=e.readUint64()):(i=e.readUint32(),r=e.readUint32()),n.absolute_time=i,n.absolute_duration=r,this.entries.push(n)}})),d.createUUIDBox("6d1d9b0542d544e680e2141daff757b2",!0,!1,(function(e){1===this.version?(this.absolute_time=e.readUint64(),this.duration=e.readUint64()):(this.absolute_time=e.readUint32(),this.duration=e.readUint32())})),d.createFullBoxCtor("vmhd",(function(e){this.graphicsmode=e.readUint16(),this.opcolor=e.readUint16Array(3)})),d.createFullBoxCtor("vpcC",(function(e){var t;1===this.version?(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4,this.chromaSubsampling=t>>1&7,this.videoFullRangeFlag=1&t,this.colourPrimaries=e.readUint8(),this.transferCharacteristics=e.readUint8(),this.matrixCoefficients=e.readUint8(),this.codecIntializationDataSize=e.readUint16(),this.codecIntializationData=e.readUint8Array(this.codecIntializationDataSize)):(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4&15,this.colorSpace=15&t,t=e.readUint8(),this.chromaSubsampling=t>>4&15,this.transferFunction=t>>1&7,this.videoFullRangeFlag=1&t,this.codecIntializationDataSize=e.readUint16(),this.codecIntializationData=e.readUint8Array(this.codecIntializationDataSize))})),d.createBoxCtor("vttC",(function(e){this.text=e.readString(this.size-this.hdr_size)})),d.SampleEntry.prototype.isVideo=function(){return!1},d.SampleEntry.prototype.isAudio=function(){return!1},d.SampleEntry.prototype.isSubtitle=function(){return!1},d.SampleEntry.prototype.isMetadata=function(){return!1},d.SampleEntry.prototype.isHint=function(){return!1},d.SampleEntry.prototype.getCodec=function(){return this.type.replace(".","")},d.SampleEntry.prototype.getWidth=function(){return""},d.SampleEntry.prototype.getHeight=function(){return""},d.SampleEntry.prototype.getChannelCount=function(){return""},d.SampleEntry.prototype.getSampleRate=function(){return""},d.SampleEntry.prototype.getSampleSize=function(){return""},d.VisualSampleEntry.prototype.isVideo=function(){return!0},d.VisualSampleEntry.prototype.getWidth=function(){return this.width},d.VisualSampleEntry.prototype.getHeight=function(){return this.height},d.AudioSampleEntry.prototype.isAudio=function(){return!0},d.AudioSampleEntry.prototype.getChannelCount=function(){return this.channel_count},d.AudioSampleEntry.prototype.getSampleRate=function(){return this.samplerate},d.AudioSampleEntry.prototype.getSampleSize=function(){return this.samplesize},d.SubtitleSampleEntry.prototype.isSubtitle=function(){return!0},d.MetadataSampleEntry.prototype.isMetadata=function(){return!0},d.decimalToHex=function(e,t){var n=Number(e).toString(16);for(t=null==t?t=2:t;n.length<t;)n="0"+n;return n},d.avc1SampleEntry.prototype.getCodec=d.avc2SampleEntry.prototype.getCodec=d.avc3SampleEntry.prototype.getCodec=d.avc4SampleEntry.prototype.getCodec=function(){var e=d.SampleEntry.prototype.getCodec.call(this);return this.avcC?e+"."+d.decimalToHex(this.avcC.AVCProfileIndication)+d.decimalToHex(this.avcC.profile_compatibility)+d.decimalToHex(this.avcC.AVCLevelIndication):e},d.hev1SampleEntry.prototype.getCodec=d.hvc1SampleEntry.prototype.getCodec=function(){var e,t=d.SampleEntry.prototype.getCodec.call(this);if(this.hvcC){switch(t+=".",this.hvcC.general_profile_space){case 0:t+="";break;case 1:t+="A";break;case 2:t+="B";break;case 3:t+="C"}t+=this.hvcC.general_profile_idc,t+=".";var n=this.hvcC.general_profile_compatibility,i=0;for(e=0;e<32&&(i|=1&n,31!=e);e++)i<<=1,n>>=1;t+=d.decimalToHex(i,0),t+=".",0===this.hvcC.general_tier_flag?t+="L":t+="H",t+=this.hvcC.general_level_idc;var r=!1,s="";for(e=5;e>=0;e--)(this.hvcC.general_constraint_indicator[e]||r)&&(s="."+d.decimalToHex(this.hvcC.general_constraint_indicator[e],0)+s,r=!0);t+=s}return t},d.mp4aSampleEntry.prototype.getCodec=function(){var e=d.SampleEntry.prototype.getCodec.call(this);if(this.esds&&this.esds.esd){var t=this.esds.esd.getOTI(),n=this.esds.esd.getAudioConfig();return e+"."+d.decimalToHex(t)+(n?"."+n:"")}return e},d.stxtSampleEntry.prototype.getCodec=function(){var e=d.SampleEntry.prototype.getCodec.call(this);return this.mime_format?e+"."+this.mime_format:e},d.av01SampleEntry.prototype.getCodec=function(){var e,t=d.SampleEntry.prototype.getCodec.call(this);return 2===this.av1C.seq_profile&&1===this.av1C.high_bitdepth?e=1===this.av1C.twelve_bit?12:10:this.av1C.seq_profile<=2&&(e=1===this.av1C.high_bitdepth?10:8),t+"."+this.av1C.seq_profile+"."+this.av1C.seq_level_idx_0+(this.av1C.seq_tier_0?"H":"M")+"."+e+"."+this.av1C.monochrome+"."+this.av1C.chroma_subsampling_x+this.av1C.chroma_subsampling_y+this.av1C.chroma_sample_position},d.Box.prototype.writeHeader=function(e,t){this.size+=8,this.size>l&&(this.size+=8),"uuid"===this.type&&(this.size+=16),s.debug("BoxWriter","Writing box "+this.type+" of size: "+this.size+" at position "+e.getPosition()+(t||"")),this.size>l?e.writeUint32(1):(this.sizePosition=e.getPosition(),e.writeUint32(this.size)),e.writeString(this.type,null,4),"uuid"===this.type&&e.writeUint8Array(this.uuid),this.size>l&&e.writeUint64(this.size)},d.FullBox.prototype.writeHeader=function(e){this.size+=4,d.Box.prototype.writeHeader.call(this,e," v="+this.version+" f="+this.flags),e.writeUint8(this.version),e.writeUint24(this.flags)},d.Box.prototype.write=function(e){"mdat"===this.type?this.data&&(this.size=this.data.length,this.writeHeader(e),e.writeUint8Array(this.data)):(this.size=this.data?this.data.length:0,this.writeHeader(e),this.data&&e.writeUint8Array(this.data))},d.ContainerBox.prototype.write=function(e){this.size=0,this.writeHeader(e);for(var t=0;t<this.boxes.length;t++)this.boxes[t]&&(this.boxes[t].write(e),this.size+=this.boxes[t].size);s.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},d.TrackReferenceTypeBox.prototype.write=function(e){this.size=4*this.track_ids.length,this.writeHeader(e),e.writeUint32Array(this.track_ids)},d.avcCBox.prototype.write=function(e){var t;for(this.size=7,t=0;t<this.SPS.length;t++)this.size+=2+this.SPS[t].length;for(t=0;t<this.PPS.length;t++)this.size+=2+this.PPS[t].length;for(this.ext&&(this.size+=this.ext.length),this.writeHeader(e),e.writeUint8(this.configurationVersion),e.writeUint8(this.AVCProfileIndication),e.writeUint8(this.profile_compatibility),e.writeUint8(this.AVCLevelIndication),e.writeUint8(this.lengthSizeMinusOne+252),e.writeUint8(this.SPS.length+224),t=0;t<this.SPS.length;t++)e.writeUint16(this.SPS[t].length),e.writeUint8Array(this.SPS[t].nalu);for(e.writeUint8(this.PPS.length),t=0;t<this.PPS.length;t++)e.writeUint16(this.PPS[t].length),e.writeUint8Array(this.PPS[t].nalu);this.ext&&e.writeUint8Array(this.ext)},d.co64Box.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),t=0;t<this.chunk_offsets.length;t++)e.writeUint64(this.chunk_offsets[t])},d.cslgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeInt32(this.compositionToDTSShift),e.writeInt32(this.leastDecodeToDisplayDelta),e.writeInt32(this.greatestDecodeToDisplayDelta),e.writeInt32(this.compositionStartTime),e.writeInt32(this.compositionEndTime)},d.cttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),1===this.version?e.writeInt32(this.sample_offsets[t]):e.writeUint32(this.sample_offsets[t])},d.drefBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;s.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},d.elngBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.extended_language.length,this.writeHeader(e),e.writeString(this.extended_language)},d.elstBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+12*this.entries.length,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var n=this.entries[t];e.writeUint32(n.segment_duration),e.writeInt32(n.media_time),e.writeInt16(n.media_rate_integer),e.writeInt16(n.media_rate_fraction)}},d.emsgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=16+this.message_data.length+(this.scheme_id_uri.length+1)+(this.value.length+1),this.writeHeader(e),e.writeCString(this.scheme_id_uri),e.writeCString(this.value),e.writeUint32(this.timescale),e.writeUint32(this.presentation_time_delta),e.writeUint32(this.event_duration),e.writeUint32(this.id),e.writeUint8Array(this.message_data)},d.ftypBox.prototype.write=function(e){this.size=8+4*this.compatible_brands.length,this.writeHeader(e),e.writeString(this.major_brand,null,4),e.writeUint32(this.minor_version);for(var t=0;t<this.compatible_brands.length;t++)e.writeString(this.compatible_brands[t],null,4)},d.hdlrBox.prototype.write=function(e){this.size=20+this.name.length+1,this.version=0,this.flags=0,this.writeHeader(e),e.writeUint32(0),e.writeString(this.handler,null,4),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeCString(this.name)},d.kindBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.schemeURI.length+1+(this.value.length+1),this.writeHeader(e),e.writeCString(this.schemeURI),e.writeCString(this.value)},d.mdhdBox.prototype.write=function(e){this.size=20,this.flags=0,this.version=0,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint16(this.language),e.writeUint16(0)},d.mehdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.fragment_duration)},d.mfhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.sequence_number)},d.mvhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=96,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint32(this.rate),e.writeUint16(this.volume<<8),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32Array(this.matrix),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(this.next_track_id)},d.SampleEntry.prototype.writeHeader=function(e){this.size=8,d.Box.prototype.writeHeader.call(this,e),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint16(this.data_reference_index)},d.SampleEntry.prototype.writeFooter=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e),this.size+=this.boxes[t].size;s.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},d.SampleEntry.prototype.write=function(e){this.writeHeader(e),e.writeUint8Array(this.data),this.size+=this.data.length,s.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},d.VisualSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=70,e.writeUint16(0),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.width),e.writeUint16(this.height),e.writeUint32(this.horizresolution),e.writeUint32(this.vertresolution),e.writeUint32(0),e.writeUint16(this.frame_count),e.writeUint8(Math.min(31,this.compressorname.length)),e.writeString(this.compressorname,null,31),e.writeUint16(this.depth),e.writeInt16(-1),this.writeFooter(e)},d.AudioSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=20,e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.channel_count),e.writeUint16(this.samplesize),e.writeUint16(0),e.writeUint16(0),e.writeUint32(this.samplerate<<16),this.writeFooter(e)},d.stppSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=this.namespace.length+1+this.schema_location.length+1+this.auxiliary_mime_types.length+1,e.writeCString(this.namespace),e.writeCString(this.schema_location),e.writeCString(this.auxiliary_mime_types),this.writeFooter(e)},d.SampleGroupEntry.prototype.write=function(e){e.writeUint8Array(this.data)},d.sbgpBox.prototype.write=function(e){this.version=1,this.flags=0,this.size=12+8*this.entries.length,this.writeHeader(e),e.writeString(this.grouping_type,null,4),e.writeUint32(this.grouping_type_parameter),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var n=this.entries[t];e.writeInt32(n.sample_count),e.writeInt32(n.group_description_index)}},d.sgpdBox.prototype.write=function(e){var t,n;for(this.flags=0,this.size=12,t=0;t<this.entries.length;t++)n=this.entries[t],1===this.version&&(0===this.default_length&&(this.size+=4),this.size+=n.data.length);for(this.writeHeader(e),e.writeString(this.grouping_type,null,4),1===this.version&&e.writeUint32(this.default_length),this.version>=2&&e.writeUint32(this.default_sample_description_index),e.writeUint32(this.entries.length),t=0;t<this.entries.length;t++)n=this.entries[t],1===this.version&&0===this.default_length&&e.writeUint32(n.description_length),n.write(e)},d.sidxBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20+12*this.references.length,this.writeHeader(e),e.writeUint32(this.reference_ID),e.writeUint32(this.timescale),e.writeUint32(this.earliest_presentation_time),e.writeUint32(this.first_offset),e.writeUint16(0),e.writeUint16(this.references.length);for(var t=0;t<this.references.length;t++){var n=this.references[t];e.writeUint32(n.reference_type<<31|n.referenced_size),e.writeUint32(n.subsegment_duration),e.writeUint32(n.starts_with_SAP<<31|n.SAP_type<<28|n.SAP_delta_time)}},d.stcoBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),e.writeUint32Array(this.chunk_offsets)},d.stscBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+12*this.first_chunk.length,this.writeHeader(e),e.writeUint32(this.first_chunk.length),t=0;t<this.first_chunk.length;t++)e.writeUint32(this.first_chunk[t]),e.writeUint32(this.samples_per_chunk[t]),e.writeUint32(this.sample_description_index[t])},d.stsdBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=0,this.writeHeader(e),e.writeUint32(this.entries.length),this.size+=4,t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;s.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},d.stshBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.shadowed_sample_numbers.length,this.writeHeader(e),e.writeUint32(this.shadowed_sample_numbers.length),t=0;t<this.shadowed_sample_numbers.length;t++)e.writeUint32(this.shadowed_sample_numbers[t]),e.writeUint32(this.sync_sample_numbers[t])},d.stssBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.sample_numbers.length,this.writeHeader(e),e.writeUint32(this.sample_numbers.length),e.writeUint32Array(this.sample_numbers)},d.stszBox.prototype.write=function(e){var t,n=!0;if(this.version=0,this.flags=0,this.sample_sizes.length>0)for(t=0;t+1<this.sample_sizes.length;){if(this.sample_sizes[t+1]!==this.sample_sizes[0]){n=!1;break}t++}else n=!1;this.size=8,n||(this.size+=4*this.sample_sizes.length),this.writeHeader(e),n?e.writeUint32(this.sample_sizes[0]):e.writeUint32(0),e.writeUint32(this.sample_sizes.length),n||e.writeUint32Array(this.sample_sizes)},d.sttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),e.writeUint32(this.sample_deltas[t])},d.tfdtBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,1===this.version&&(this.size+=4),this.writeHeader(e),1===this.version?e.writeUint64(this.baseMediaDecodeTime):e.writeUint32(this.baseMediaDecodeTime)},d.tfhdBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&d.TFHD_FLAG_BASE_DATA_OFFSET&&(this.size+=8),this.flags&d.TFHD_FLAG_SAMPLE_DESC&&(this.size+=4),this.flags&d.TFHD_FLAG_SAMPLE_DUR&&(this.size+=4),this.flags&d.TFHD_FLAG_SAMPLE_SIZE&&(this.size+=4),this.flags&d.TFHD_FLAG_SAMPLE_FLAGS&&(this.size+=4),this.writeHeader(e),e.writeUint32(this.track_id),this.flags&d.TFHD_FLAG_BASE_DATA_OFFSET&&e.writeUint64(this.base_data_offset),this.flags&d.TFHD_FLAG_SAMPLE_DESC&&e.writeUint32(this.default_sample_description_index),this.flags&d.TFHD_FLAG_SAMPLE_DUR&&e.writeUint32(this.default_sample_duration),this.flags&d.TFHD_FLAG_SAMPLE_SIZE&&e.writeUint32(this.default_sample_size),this.flags&d.TFHD_FLAG_SAMPLE_FLAGS&&e.writeUint32(this.default_sample_flags)},d.tkhdBox.prototype.write=function(e){this.version=0,this.size=80,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.track_id),e.writeUint32(0),e.writeUint32(this.duration),e.writeUint32(0),e.writeUint32(0),e.writeInt16(this.layer),e.writeInt16(this.alternate_group),e.writeInt16(this.volume<<8),e.writeUint16(0),e.writeInt32Array(this.matrix),e.writeUint32(this.width),e.writeUint32(this.height)},d.trexBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeUint32(this.track_id),e.writeUint32(this.default_sample_description_index),e.writeUint32(this.default_sample_duration),e.writeUint32(this.default_sample_size),e.writeUint32(this.default_sample_flags)},d.trunBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&d.TRUN_FLAGS_DATA_OFFSET&&(this.size+=4),this.flags&d.TRUN_FLAGS_FIRST_FLAG&&(this.size+=4),this.flags&d.TRUN_FLAGS_DURATION&&(this.size+=4*this.sample_duration.length),this.flags&d.TRUN_FLAGS_SIZE&&(this.size+=4*this.sample_size.length),this.flags&d.TRUN_FLAGS_FLAGS&&(this.size+=4*this.sample_flags.length),this.flags&d.TRUN_FLAGS_CTS_OFFSET&&(this.size+=4*this.sample_composition_time_offset.length),this.writeHeader(e),e.writeUint32(this.sample_count),this.flags&d.TRUN_FLAGS_DATA_OFFSET&&(this.data_offset_position=e.getPosition(),e.writeInt32(this.data_offset)),this.flags&d.TRUN_FLAGS_FIRST_FLAG&&e.writeUint32(this.first_sample_flags);for(var t=0;t<this.sample_count;t++)this.flags&d.TRUN_FLAGS_DURATION&&e.writeUint32(this.sample_duration[t]),this.flags&d.TRUN_FLAGS_SIZE&&e.writeUint32(this.sample_size[t]),this.flags&d.TRUN_FLAGS_FLAGS&&e.writeUint32(this.sample_flags[t]),this.flags&d.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?e.writeUint32(this.sample_composition_time_offset[t]):e.writeInt32(this.sample_composition_time_offset[t]))},d["url Box"].prototype.write=function(e){this.version=0,this.location?(this.flags=0,this.size=this.location.length+1):(this.flags=1,this.size=0),this.writeHeader(e),this.location&&e.writeCString(this.location)},d["urn Box"].prototype.write=function(e){this.version=0,this.flags=0,this.size=this.name.length+1+(this.location?this.location.length+1:0),this.writeHeader(e),e.writeCString(this.name),this.location&&e.writeCString(this.location)},d.vmhdBox.prototype.write=function(e){this.version=0,this.flags=1,this.size=8,this.writeHeader(e),e.writeUint16(this.graphicsmode),e.writeUint16Array(this.opcolor)},d.cttsBox.prototype.unpack=function(e){var t,n,i;for(i=0,t=0;t<this.sample_counts.length;t++)for(n=0;n<this.sample_counts[t];n++)e[i].pts=e[i].dts+this.sample_offsets[t],i++},d.sttsBox.prototype.unpack=function(e){var t,n,i;for(i=0,t=0;t<this.sample_counts.length;t++)for(n=0;n<this.sample_counts[t];n++)e[i].dts=0===i?0:e[i-1].dts+this.sample_deltas[t],i++},d.stcoBox.prototype.unpack=function(e){var t;for(t=0;t<this.chunk_offsets.length;t++)e[t].offset=this.chunk_offsets[t]},d.stscBox.prototype.unpack=function(e){var t,n,i,r,s;for(r=0,s=0,t=0;t<this.first_chunk.length;t++)for(n=0;n<(t+1<this.first_chunk.length?this.first_chunk[t+1]:1/0);n++)for(s++,i=0;i<this.samples_per_chunk[t];i++){if(!e[r])return;e[r].description_index=this.sample_description_index[t],e[r].chunk_index=s,r++}},d.stszBox.prototype.unpack=function(e){var t;for(t=0;t<this.sample_sizes.length;t++)e[t].size=this.sample_sizes[t]},d.DIFF_BOXES_PROP_NAMES=["boxes","entries","references","subsamples","items","item_infos","extents","associations","subsegments","ranges","seekLists","seekPoints","esd","levels"],d.DIFF_PRIMITIVE_ARRAY_PROP_NAMES=["compatible_brands","matrix","opcolor","sample_counts","sample_counts","sample_deltas","first_chunk","samples_per_chunk","sample_sizes","chunk_offsets","sample_offsets","sample_description_index","sample_duration"],d.boxEqualFields=function(e,t){if(e&&!t)return!1;var n;for(n in e)if(!(d.DIFF_BOXES_PROP_NAMES.indexOf(n)>-1||e[n]instanceof d.Box||t[n]instanceof d.Box||void 0===e[n]||void 0===t[n]||"function"==typeof e[n]||"function"==typeof t[n]||e.subBoxNames&&e.subBoxNames.indexOf(n.slice(0,4))>-1||t.subBoxNames&&t.subBoxNames.indexOf(n.slice(0,4))>-1||"data"===n||"start"===n||"size"===n||"creation_time"===n||"modification_time"===n||d.DIFF_PRIMITIVE_ARRAY_PROP_NAMES.indexOf(n)>-1||e[n]===t[n]))return!1;return!0},d.boxEqual=function(e,t){if(!d.boxEqualFields(e,t))return!1;for(var n=0;n<d.DIFF_BOXES_PROP_NAMES.length;n++){var i=d.DIFF_BOXES_PROP_NAMES[n];if(e[i]&&t[i]&&!d.boxEqual(e[i],t[i]))return!1}return!0};var h=function(){};h.prototype.parseSample=function(e){var t,n,i=new a(e.buffer);for(t=[];!i.isEos();)(n=d.parseOneBox(i,!1)).code===d.OK&&"vttc"===n.box.type&&t.push(n.box);return t},h.prototype.getText=function(e,t,n){function i(e,t,n){return n=n||"0",(e+="").length>=t?e:new Array(t-e.length+1).join(n)+e}function r(e){var t=Math.floor(e/3600),n=Math.floor((e-3600*t)/60),r=Math.floor(e-3600*t-60*n),s=Math.floor(1e3*(e-3600*t-60*n-r));return i(t,2)+":"+i(n,2)+":"+i(r,2)+"."+i(s,3)}for(var s=this.parseSample(n),a="",o=0;o<s.length;o++){var l=s[o];a+=r(e)+" --\x3e "+r(t)+"\r\n",a+=l.payl.text}return a};var f=function(){};f.prototype.parseSample=function(e){var t,n={};n.resources=[];var i=new a(e.data.buffer);if(e.subsamples&&0!==e.subsamples.length){if(n.documentString=i.readString(e.subsamples[0].size),e.subsamples.length>1)for(t=1;t<e.subsamples.length;t++)n.resources[t]=i.readUint8Array(e.subsamples[t].size)}else n.documentString=i.readString(e.data.length);return"undefined"!=typeof DOMParser&&(n.document=(new DOMParser).parseFromString(n.documentString,"application/xml")),n};var p=function(){};p.prototype.parseSample=function(e){return new a(e.data.buffer).readString(e.data.length)},p.prototype.parseConfig=function(e){var t=new a(e.buffer);return t.readUint32(),t.readCString()},t.XMLSubtitlein4Parser=f,t.Textin4Parser=p;var g=function(e){this.stream=e||new u,this.boxes=[],this.mdats=[],this.moofs=[],this.isProgressive=!1,this.moovStartFound=!1,this.onMoovStart=null,this.moovStartSent=!1,this.onReady=null,this.readySent=!1,this.onSegment=null,this.onSamples=null,this.onError=null,this.sampleListBuilt=!1,this.fragmentedTracks=[],this.extractedTracks=[],this.isFragmentationInitialized=!1,this.sampleProcessingStarted=!1,this.nextMoofNumber=0,this.itemListBuilt=!1,this.onSidx=null,this.sidxSent=!1};g.prototype.setSegmentOptions=function(e,t,n){var i=this.getTrackById(e);if(i){var r={};this.fragmentedTracks.push(r),r.id=e,r.user=t,r.trak=i,i.nextSample=0,r.segmentStream=null,r.nb_samples=1e3,r.rapAlignement=!0,n&&(n.nbSamples&&(r.nb_samples=n.nbSamples),n.rapAlignement&&(r.rapAlignement=n.rapAlignement))}},g.prototype.unsetSegmentOptions=function(e){for(var t=-1,n=0;n<this.fragmentedTracks.length;n++){this.fragmentedTracks[n].id==e&&(t=n)}t>-1&&this.fragmentedTracks.splice(t,1)},g.prototype.setExtractionOptions=function(e,t,n){var i=this.getTrackById(e);if(i){var r={};this.extractedTracks.push(r),r.id=e,r.user=t,r.trak=i,i.nextSample=0,r.nb_samples=1e3,r.samples=[],n&&n.nbSamples&&(r.nb_samples=n.nbSamples)}},g.prototype.unsetExtractionOptions=function(e){for(var t=-1,n=0;n<this.extractedTracks.length;n++){this.extractedTracks[n].id==e&&(t=n)}t>-1&&this.extractedTracks.splice(t,1)},g.prototype.parse=function(){var e,t;if(!this.restoreParsePosition||this.restoreParsePosition())for(;;){if(this.hasIncompleteMdat&&this.hasIncompleteMdat()){if(this.processIncompleteMdat())continue;return}if(this.saveParsePosition&&this.saveParsePosition(),(e=d.parseOneBox(this.stream,!1)).code===d.ERR_NOT_ENOUGH_DATA){if(this.processIncompleteBox){if(this.processIncompleteBox(e))continue;return}return}var n;switch(n="uuid"!==(t=e.box).type?t.type:t.uuid,this.boxes.push(t),n){case"mdat":this.mdats.push(t);break;case"moof":this.moofs.push(t);break;case"moov":this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0);default:void 0!==this[n]&&s.warn("ISOFile","Duplicate Box of type: "+n+", overriding previous occurrence"),this[n]=t}this.updateUsedBytes&&this.updateUsedBytes(t,e)}},g.prototype.checkBuffer=function(e){if(null==e)throw"Buffer must be defined and non empty";if(void 0===e.fileStart)throw"Buffer must have a fileStart property";return 0===e.byteLength?(s.warn("ISOFile","Ignoring empty buffer (fileStart: "+e.fileStart+")"),this.stream.logBufferLevel(),!1):(s.info("ISOFile","Processing buffer (fileStart: "+e.fileStart+")"),e.usedBytes=0,this.stream.insertBuffer(e),this.stream.logBufferLevel(),!!this.stream.initialized()||(s.warn("ISOFile","Not ready to start parsing"),!1))},g.prototype.appendBuffer=function(e,t){var n;if(this.checkBuffer(e))return this.parse(),this.moovStartFound&&!this.moovStartSent&&(this.moovStartSent=!0,this.onMoovStart&&this.onMoovStart()),this.moov?(this.sampleListBuilt||(this.buildSampleLists(),this.sampleListBuilt=!0),this.updateSampleLists(),this.onReady&&!this.readySent&&(this.readySent=!0,this.onReady(this.getInfo())),this.processSamples(t),this.nextSeekPosition?(n=this.nextSeekPosition,this.nextSeekPosition=void 0):n=this.nextParsePosition,this.stream.getEndFilePositionAfter&&(n=this.stream.getEndFilePositionAfter(n))):n=this.nextParsePosition?this.nextParsePosition:0,this.sidx&&this.onSidx&&!this.sidxSent&&(this.onSidx(this.sidx),this.sidxSent=!0),this.meta&&(this.flattenItemInfo&&!this.itemListBuilt&&(this.flattenItemInfo(),this.itemListBuilt=!0),this.processItems&&this.processItems(this.onItem)),this.stream.cleanBuffers&&(s.info("ISOFile","Done processing buffer (fileStart: "+e.fileStart+") - next buffer to fetch should have a fileStart position of "+n),this.stream.logBufferLevel(),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0),s.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize())),n},g.prototype.getInfo=function(){var e,t,n,i,r,s={},a=new Date("1904-01-01T00:00:00Z").getTime();if(this.moov)for(s.hasMoov=!0,s.duration=this.moov.mvhd.duration,s.timescale=this.moov.mvhd.timescale,s.isFragmented=null!=this.moov.mvex,s.isFragmented&&this.moov.mvex.mehd&&(s.fragment_duration=this.moov.mvex.mehd.fragment_duration),s.isProgressive=this.isProgressive,s.hasIOD=null!=this.moov.iods,s.brands=[],s.brands.push(this.ftyp.major_brand),s.brands=s.brands.concat(this.ftyp.compatible_brands),s.created=new Date(a+1e3*this.moov.mvhd.creation_time),s.modified=new Date(a+1e3*this.moov.mvhd.modification_time),s.tracks=[],s.audioTracks=[],s.videoTracks=[],s.subtitleTracks=[],s.metadataTracks=[],s.hintTracks=[],s.otherTracks=[],e=0;e<this.moov.traks.length;e++){if(r=(n=this.moov.traks[e]).mdia.minf.stbl.stsd.entries[0],i={},s.tracks.push(i),i.id=n.tkhd.track_id,i.name=n.mdia.hdlr.name,i.references=[],n.tref)for(t=0;t<n.tref.boxes.length;t++)ref={},i.references.push(ref),ref.type=n.tref.boxes[t].type,ref.track_ids=n.tref.boxes[t].track_ids;n.edts&&(i.edits=n.edts.elst.entries),i.created=new Date(a+1e3*n.tkhd.creation_time),i.modified=new Date(a+1e3*n.tkhd.modification_time),i.movie_duration=n.tkhd.duration,i.movie_timescale=s.timescale,i.layer=n.tkhd.layer,i.alternate_group=n.tkhd.alternate_group,i.volume=n.tkhd.volume,i.matrix=n.tkhd.matrix,i.track_width=n.tkhd.width/65536,i.track_height=n.tkhd.height/65536,i.timescale=n.mdia.mdhd.timescale,i.cts_shift=n.mdia.minf.stbl.cslg,i.duration=n.mdia.mdhd.duration,i.samples_duration=n.samples_duration,i.codec=r.getCodec(),i.kind=n.udta&&n.udta.kinds.length?n.udta.kinds[0]:{schemeURI:"",value:""},i.language=n.mdia.elng?n.mdia.elng.extended_language:n.mdia.mdhd.languageString,i.nb_samples=n.samples.length,i.size=n.samples_size,i.bitrate=8*i.size*i.timescale/i.samples_duration,r.isAudio()?(i.type="audio",s.audioTracks.push(i),i.audio={},i.audio.sample_rate=r.getSampleRate(),i.audio.channel_count=r.getChannelCount(),i.audio.sample_size=r.getSampleSize()):r.isVideo()?(i.type="video",s.videoTracks.push(i),i.video={},i.video.width=r.getWidth(),i.video.height=r.getHeight()):r.isSubtitle()?(i.type="subtitles",s.subtitleTracks.push(i)):r.isHint()?(i.type="metadata",s.hintTracks.push(i)):r.isMetadata()?(i.type="metadata",s.metadataTracks.push(i)):(i.type="metadata",s.otherTracks.push(i))}else s.hasMoov=!1;if(s.mime="",s.hasMoov&&s.tracks){for(s.videoTracks&&s.videoTracks.length>0?s.mime+='video/mp4; codecs="':s.audioTracks&&s.audioTracks.length>0?s.mime+='audio/mp4; codecs="':s.mime+='application/mp4; codecs="',e=0;e<s.tracks.length;e++)0!==e&&(s.mime+=","),s.mime+=s.tracks[e].codec;s.mime+='"; profiles="',s.mime+=this.ftyp.compatible_brands.join(),s.mime+='"'}return s},g.prototype.processSamples=function(e){var t,n;if(this.sampleProcessingStarted){if(this.isFragmentationInitialized&&null!==this.onSegment)for(t=0;t<this.fragmentedTracks.length;t++){var i=this.fragmentedTracks[t];for(n=i.trak;n.nextSample<n.samples.length&&this.sampleProcessingStarted;){s.debug("ISOFile","Creating media fragment on track #"+i.id+" for sample "+n.nextSample);var r=this.createFragment(i.id,n.nextSample,i.segmentStream);if(!r)break;if(i.segmentStream=r,n.nextSample++,(n.nextSample%i.nb_samples==0||e&&n.nextSample>=n.samples.length)&&(s.info("ISOFile","Sending fragmented data on track #"+i.id+" for samples ["+Math.max(0,n.nextSample-i.nb_samples)+","+(n.nextSample-1)+"]"),s.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize()),this.onSegment&&this.onSegment(i.id,i.user,i.segmentStream.buffer,n.nextSample,e&&n.nextSample>=n.samples.length),i.segmentStream=null,i!==this.fragmentedTracks[t]))break}}if(null!==this.onSamples)for(t=0;t<this.extractedTracks.length;t++){var a=this.extractedTracks[t];for(n=a.trak;n.nextSample<n.samples.length&&this.sampleProcessingStarted;){s.debug("ISOFile","Exporting on track #"+a.id+" sample #"+n.nextSample);var o=this.getSample(n,n.nextSample);if(!o)break;if(n.nextSample++,a.samples.push(o),(n.nextSample%a.nb_samples==0||n.nextSample>=n.samples.length)&&(s.debug("ISOFile","Sending samples on track #"+a.id+" for sample "+n.nextSample),this.onSamples&&this.onSamples(a.id,a.user,a.samples),a.samples=[],a!==this.extractedTracks[t]))break}}}},g.prototype.getBox=function(e){var t=this.getBoxes(e,!0);return t.length?t[0]:null},g.prototype.getBoxes=function(e,t){var n=[];return g._sweep.call(this,e,n,t),n},g._sweep=function(e,t,n){for(var i in this.type&&this.type==e&&t.push(this),this.boxes){if(t.length&&n)return;g._sweep.call(this.boxes[i],e,t,n)}},g.prototype.getTrackSamplesInfo=function(e){var t=this.getTrackById(e);return t?t.samples:void 0},g.prototype.getTrackSample=function(e,t){var n=this.getTrackById(e);return this.getSample(n,t)},g.prototype.releaseUsedSamples=function(e,t){var n=0,i=this.getTrackById(e);i.lastValidSample||(i.lastValidSample=0);for(var r=i.lastValidSample;r<t;r++)n+=this.releaseSample(i,r);s.info("ISOFile","Track #"+e+" released samples up to "+t+" (released size: "+n+", remaining: "+this.samplesDataSize+")"),i.lastValidSample=t},g.prototype.start=function(){this.sampleProcessingStarted=!0,this.processSamples(!1)},g.prototype.stop=function(){this.sampleProcessingStarted=!1},g.prototype.flush=function(){s.info("ISOFile","Flushing remaining samples"),this.updateSampleLists(),this.processSamples(!0),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0)},g.prototype.seekTrack=function(e,t,n){var i,r,a,o,l=0,u=0;if(0===n.samples.length)return s.info("ISOFile","No sample in track, cannot seek! Using time "+s.getDurationString(0,1)+" and offset: 0"),{offset:0,time:0};for(i=0;i<n.samples.length;i++){if(r=n.samples[i],0===i)u=0,o=r.timescale;else if(r.cts>e*r.timescale){u=i-1;break}t&&r.is_sync&&(l=i)}for(t&&(u=l),e=n.samples[u].cts,n.nextSample=u;n.samples[u].alreadyRead===n.samples[u].size&&n.samples[u+1];)u++;return a=n.samples[u].offset+n.samples[u].alreadyRead,s.info("ISOFile","Seeking to "+(t?"RAP":"")+" sample #"+n.nextSample+" on track "+n.tkhd.track_id+", time "+s.getDurationString(e,o)+" and offset: "+a),{offset:a,time:e/o}},g.prototype.seek=function(e,t){var n,i,r,a=this.moov,o={offset:1/0,time:1/0};if(this.moov){for(r=0;r<a.traks.length;r++)n=a.traks[r],(i=this.seekTrack(e,t,n)).offset<o.offset&&(o.offset=i.offset),i.time<o.time&&(o.time=i.time);return s.info("ISOFile","Seeking at time "+s.getDurationString(o.time,1)+" needs a buffer with a fileStart position of "+o.offset),o.offset===1/0?o={offset:this.nextParsePosition,time:0}:o.offset=this.stream.getEndFilePositionAfter(o.offset),s.info("ISOFile","Adjusted seek position (after checking data already in buffer): "+o.offset),o}throw"Cannot seek: moov not received!"},g.prototype.equal=function(e){for(var t=0;t<this.boxes.length&&t<e.boxes.length;){var n=this.boxes[t],i=e.boxes[t];if(!d.boxEqual(n,i))return!1;t++}return!0},t.ISOFile=g,g.prototype.lastBoxStartPosition=0,g.prototype.parsingMdat=null,g.prototype.nextParsePosition=0,g.prototype.discardMdatData=!1,g.prototype.processIncompleteBox=function(e){var t;return"mdat"===e.type?(t=new d[e.type+"Box"](e.size),this.parsingMdat=t,this.boxes.push(t),this.mdats.push(t),t.start=e.start,t.hdr_size=e.hdr_size,this.stream.addUsedBytes(t.hdr_size),this.lastBoxStartPosition=t.start+t.size,this.stream.seek(t.start+t.size,!1,this.discardMdatData)?(this.parsingMdat=null,!0):(this.moovStartFound?this.nextParsePosition=this.stream.findEndContiguousBuf():this.nextParsePosition=t.start+t.size,!1)):("moov"===e.type&&(this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0)),!!this.stream.mergeNextBuffer&&this.stream.mergeNextBuffer()?(this.nextParsePosition=this.stream.getEndPosition(),!0):(e.type?this.moovStartFound?this.nextParsePosition=this.stream.getEndPosition():this.nextParsePosition=this.stream.getPosition()+e.size:this.nextParsePosition=this.stream.getEndPosition(),!1))},g.prototype.hasIncompleteMdat=function(){return null!==this.parsingMdat},g.prototype.processIncompleteMdat=function(){var e;return e=this.parsingMdat,this.stream.seek(e.start+e.size,!1,this.discardMdatData)?(s.debug("ISOFile","Found 'mdat' end in buffered data"),this.parsingMdat=null,!0):(this.nextParsePosition=this.stream.findEndContiguousBuf(),!1)},g.prototype.restoreParsePosition=function(){return this.stream.seek(this.lastBoxStartPosition,!0,this.discardMdatData)},g.prototype.saveParsePosition=function(){this.lastBoxStartPosition=this.stream.getPosition()},g.prototype.updateUsedBytes=function(e,t){this.stream.addUsedBytes&&("mdat"===e.type?(this.stream.addUsedBytes(e.hdr_size),this.discardMdatData&&this.stream.addUsedBytes(e.size-e.hdr_size)):this.stream.addUsedBytes(e.size))},g.prototype.add=d.Box.prototype.add,g.prototype.addBox=d.Box.prototype.addBox,g.prototype.init=function(e){var t=e||{},n=(this.add("ftyp").set("major_brand",t.brands&&t.brands[0]||"iso4").set("minor_version",0).set("compatible_brands",t.brands||["iso4"]),this.add("moov"));return n.add("mvhd").set("timescale",t.timescale||600).set("rate",t.rate||1).set("creation_time",0).set("modification_time",0).set("duration",t.duration||0).set("volume",1).set("matrix",[0,0,0,0,0,0,0,0,0]).set("next_track_id",1),n.add("mvex"),this},g.prototype.addTrack=function(e){this.moov||this.init(e);var t=e||{};t.width=t.width||320,t.height=t.height||320,t.id=t.id||this.moov.mvhd.next_track_id,t.type=t.type||"avc1";var n=this.moov.add("trak");this.moov.mvhd.next_track_id=t.id+1,n.add("tkhd").set("flags",d.TKHD_FLAG_ENABLED|d.TKHD_FLAG_IN_MOVIE|d.TKHD_FLAG_IN_PREVIEW).set("creation_time",0).set("modification_time",0).set("track_id",t.id).set("duration",t.duration||0).set("layer",t.layer||0).set("alternate_group",0).set("volume",1).set("matrix",[0,0,0,0,0,0,0,0,0]).set("width",t.width).set("height",t.height);var i=n.add("mdia");i.add("mdhd").set("creation_time",0).set("modification_time",0).set("timescale",t.timescale||1).set("duration",t.media_duration||0).set("language",t.language||0),i.add("hdlr").set("handler",t.hdlr||"vide").set("name",t.name||"Track created with MP4Box.js"),i.add("elng").set("extended_language",t.language||"fr-FR");var r=i.add("minf");if(void 0!==d[t.type+"SampleEntry"]){var s=new d[t.type+"SampleEntry"];s.data_reference_index=1;var a="";for(var o in d.sampleEntryCodes)for(var l=d.sampleEntryCodes[o],u=0;u<l.length;u++)if(l.indexOf(t.type)>-1){a=o;break}switch(a){case"Visual":r.add("vmhd").set("graphicsmode",0).set("opcolor",[0,0,0]),s.set("width",t.width).set("height",t.height).set("horizresolution",72<<16).set("vertresolution",72<<16).set("frame_count",1).set("compressorname",t.type+" Compressor").set("depth",24);break;case"Audio":r.add("smhd").set("balance",t.balance||0),s.set("channel_count",t.channel_count||2).set("samplesize",t.samplesize||16).set("samplerate",t.samplerate||65536);break;case"Hint":r.add("hmhd");break;case"Subtitle":switch(r.add("sthd"),t.type){case"stpp":s.set("namespace",t.namespace||"nonamespace").set("schema_location",t.schema_location||"").set("auxiliary_mime_types",t.auxiliary_mime_types||"")}break;case"Metadata":case"System":default:r.add("nmhd")}t.description&&s.addBox(t.description),r.add("dinf").add("dref").addEntry((new d["url Box"]).set("flags",1));var c=r.add("stbl");return c.add("stsd").addEntry(s),c.add("stts").set("sample_counts",[]).set("sample_deltas",[]),c.add("stsc").set("first_chunk",[]).set("samples_per_chunk",[]).set("sample_description_index",[]),c.add("stco").set("chunk_offsets",[]),c.add("stsz").set("sample_sizes",[]),this.moov.mvex.add("trex").set("track_id",t.id).set("default_sample_description_index",t.default_sample_description_index||1).set("default_sample_duration",t.default_sample_duration||0).set("default_sample_size",t.default_sample_size||0).set("default_sample_flags",t.default_sample_flags||0),this.buildTrakSampleLists(n),t.id}},d.Box.prototype.computeSize=function(e){var t=e||new o;t.endianness=o.BIG_ENDIAN,this.write(t)},g.prototype.addSample=function(e,t,n){var i=n||{},r={},s=this.getTrackById(e);if(null!==s){r.number=s.samples.length,r.track_id=s.tkhd.track_id,r.timescale=s.mdia.mdhd.timescale,r.description_index=i.sample_description_index?i.sample_description_index-1:0,r.description=s.mdia.minf.stbl.stsd.entries[r.description_index],r.data=t,r.size=t.length,r.alreadyRead=r.size,r.duration=i.duration||1,r.cts=i.cts||0,r.dts=i.dts||0,r.is_sync=i.is_sync||!1,r.is_leading=i.is_leading||0,r.depends_on=i.depends_on||0,r.is_depended_on=i.is_depended_on||0,r.has_redundancy=i.has_redundancy||0,r.degradation_priority=i.degradation_priority||0,r.offset=0,r.subsamples=i.subsamples,s.samples.push(r),s.samples_size+=r.size,s.samples_duration+=r.duration,this.processSamples();var a=g.createSingleSampleMoof(r);return this.addBox(a),a.computeSize(),a.trafs[0].truns[0].data_offset=a.size+8,this.add("mdat").data=t,r}},g.createSingleSampleMoof=function(e){var t=new d.moofBox;t.add("mfhd").set("sequence_number",this.nextMoofNumber),this.nextMoofNumber++;var n=t.add("traf");return n.add("tfhd").set("track_id",e.track_id).set("flags",d.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),n.add("tfdt").set("baseMediaDecodeTime",e.dts),n.add("trun").set("flags",d.TRUN_FLAGS_DATA_OFFSET|d.TRUN_FLAGS_DURATION|d.TRUN_FLAGS_SIZE|d.TRUN_FLAGS_FLAGS|d.TRUN_FLAGS_CTS_OFFSET).set("data_offset",0).set("first_sample_flags",0).set("sample_count",1).set("sample_duration",[e.duration]).set("sample_size",[e.size]).set("sample_flags",[0]).set("sample_composition_time_offset",[e.cts-e.dts]),t},g.prototype.lastMoofIndex=0,g.prototype.samplesDataSize=0,g.prototype.resetTables=function(){var e,t,n,i,r,s;for(this.initial_duration=this.moov.mvhd.duration,this.moov.mvhd.duration=0,e=0;e<this.moov.traks.length;e++){(t=this.moov.traks[e]).tkhd.duration=0,t.mdia.mdhd.duration=0,(t.mdia.minf.stbl.stco||t.mdia.minf.stbl.co64).chunk_offsets=[],(n=t.mdia.minf.stbl.stsc).first_chunk=[],n.samples_per_chunk=[],n.sample_description_index=[],(t.mdia.minf.stbl.stsz||t.mdia.minf.stbl.stz2).sample_sizes=[],(i=t.mdia.minf.stbl.stts).sample_counts=[],i.sample_deltas=[],(r=t.mdia.minf.stbl.ctts)&&(r.sample_counts=[],r.sample_offsets=[]),s=t.mdia.minf.stbl.stss;var a=t.mdia.minf.stbl.boxes.indexOf(s);-1!=a&&(t.mdia.minf.stbl.boxes[a]=null)}},g.initSampleGroups=function(e,t,n,i,r){var s,a,o,l;function u(e,t,n){this.grouping_type=e,this.grouping_type_parameter=t,this.sbgp=n,this.last_sample_in_run=-1,this.entry_index=-1}for(t&&(t.sample_groups_info=[]),e.sample_groups_info||(e.sample_groups_info=[]),a=0;a<n.length;a++){for(l=n[a].grouping_type+"/"+n[a].grouping_type_parameter,o=new u(n[a].grouping_type,n[a].grouping_type_parameter,n[a]),t&&(t.sample_groups_info[l]=o),e.sample_groups_info[l]||(e.sample_groups_info[l]=o),s=0;s<i.length;s++)i[s].grouping_type===n[a].grouping_type&&(o.description=i[s],o.description.used=!0);if(r)for(s=0;s<r.length;s++)r[s].grouping_type===n[a].grouping_type&&(o.fragment_description=r[s],o.fragment_description.used=!0,o.is_fragment=!0)}if(t){if(r)for(a=0;a<r.length;a++)!r[a].used&&r[a].version>=2&&(l=r[a].grouping_type+"/0",(o=new u(r[a].grouping_type,0)).is_fragment=!0,t.sample_groups_info[l]||(t.sample_groups_info[l]=o))}else for(a=0;a<i.length;a++)!i[a].used&&i[a].version>=2&&(l=i[a].grouping_type+"/0",o=new u(i[a].grouping_type,0),e.sample_groups_info[l]||(e.sample_groups_info[l]=o))},g.setSampleGroupProperties=function(e,t,n,i){var r,s;for(r in t.sample_groups=[],i){var a;if(t.sample_groups[r]={},t.sample_groups[r].grouping_type=i[r].grouping_type,t.sample_groups[r].grouping_type_parameter=i[r].grouping_type_parameter,n>=i[r].last_sample_in_run&&(i[r].last_sample_in_run<0&&(i[r].last_sample_in_run=0),i[r].entry_index++,i[r].entry_index<=i[r].sbgp.entries.length-1&&(i[r].last_sample_in_run+=i[r].sbgp.entries[i[r].entry_index].sample_count)),i[r].entry_index<=i[r].sbgp.entries.length-1?t.sample_groups[r].group_description_index=i[r].sbgp.entries[i[r].entry_index].group_description_index:t.sample_groups[r].group_description_index=-1,0!==t.sample_groups[r].group_description_index)a=i[r].fragment_description?i[r].fragment_description:i[r].description,t.sample_groups[r].group_description_index>0?(s=t.sample_groups[r].group_description_index>65535?(t.sample_groups[r].group_description_index>>16)-1:t.sample_groups[r].group_description_index-1,a&&s>=0&&(t.sample_groups[r].description=a.entries[s])):a&&a.version>=2&&a.default_group_description_index>0&&(t.sample_groups[r].description=a.entries[a.default_group_description_index-1])}},g.process_sdtp=function(e,t,n){t&&(e?(t.is_leading=e.is_leading[n],t.depends_on=e.sample_depends_on[n],t.is_depended_on=e.sample_is_depended_on[n],t.has_redundancy=e.sample_has_redundancy[n]):(t.is_leading=0,t.depends_on=0,t.is_depended_on=0,t.has_redundancy=0))},g.prototype.buildSampleLists=function(){var e;for(e=0;e<this.moov.traks.length;e++)trak=this.moov.traks[e],this.buildTrakSampleLists(trak)},g.prototype.buildTrakSampleLists=function(e){var t,n,i,r,s,a,o,l,u,c,d,h,f,p,m,_,E,y,T,S,b,A,v,I;if(e.samples=[],e.samples_duration=0,e.samples_size=0,n=e.mdia.minf.stbl.stco||e.mdia.minf.stbl.co64,i=e.mdia.minf.stbl.stsc,r=e.mdia.minf.stbl.stsz||e.mdia.minf.stbl.stz2,s=e.mdia.minf.stbl.stts,a=e.mdia.minf.stbl.ctts,o=e.mdia.minf.stbl.stss,l=e.mdia.minf.stbl.stsd,u=e.mdia.minf.stbl.subs,h=e.mdia.minf.stbl.stdp,c=e.mdia.minf.stbl.sbgps,d=e.mdia.minf.stbl.sgpds,y=-1,T=-1,S=-1,b=-1,A=0,v=0,I=0,g.initSampleGroups(e,null,c,d),void 0!==r){for(t=0;t<r.sample_sizes.length;t++){var R={};R.number=t,R.track_id=e.tkhd.track_id,R.timescale=e.mdia.mdhd.timescale,R.alreadyRead=0,e.samples[t]=R,R.size=r.sample_sizes[t],e.samples_size+=R.size,0===t?(p=1,f=0,R.chunk_index=p,R.chunk_run_index=f,E=i.samples_per_chunk[f],_=0,m=f+1<i.first_chunk.length?i.first_chunk[f+1]-1:1/0):t<E?(R.chunk_index=p,R.chunk_run_index=f):(p++,R.chunk_index=p,_=0,p<=m||(m=++f+1<i.first_chunk.length?i.first_chunk[f+1]-1:1/0),R.chunk_run_index=f,E+=i.samples_per_chunk[f]),R.description_index=i.sample_description_index[R.chunk_run_index]-1,R.description=l.entries[R.description_index],R.offset=n.chunk_offsets[R.chunk_index-1]+_,_+=R.size,t>y&&(T++,y<0&&(y=0),y+=s.sample_counts[T]),t>0?(e.samples[t-1].duration=s.sample_deltas[T],e.samples_duration+=e.samples[t-1].duration,R.dts=e.samples[t-1].dts+e.samples[t-1].duration):R.dts=0,a?(t>=S&&(b++,S<0&&(S=0),S+=a.sample_counts[b]),R.cts=e.samples[t].dts+a.sample_offsets[b]):R.cts=R.dts,o?(t==o.sample_numbers[A]-1?(R.is_sync=!0,A++):(R.is_sync=!1,R.degradation_priority=0),u&&u.entries[v].sample_delta+I==t+1&&(R.subsamples=u.entries[v].subsamples,I+=u.entries[v].sample_delta,v++)):R.is_sync=!0,g.process_sdtp(e.mdia.minf.stbl.sdtp,R,R.number),R.degradation_priority=h?h.priority[t]:0,u&&u.entries[v].sample_delta+I==t&&(R.subsamples=u.entries[v].subsamples,I+=u.entries[v].sample_delta),(c.length>0||d.length>0)&&g.setSampleGroupProperties(e,R,t,e.sample_groups_info)}t>0&&(e.samples[t-1].duration=Math.max(e.mdia.mdhd.duration-e.samples[t-1].dts,0),e.samples_duration+=e.samples[t-1].duration)}},g.prototype.updateSampleLists=function(){var e,t,n,i,r,s,a,o,l,u,c,h,f,p,m;if(void 0!==this.moov)for(;this.lastMoofIndex<this.moofs.length;)if(l=this.moofs[this.lastMoofIndex],this.lastMoofIndex++,"moof"==l.type)for(u=l,e=0;e<u.trafs.length;e++){for(c=u.trafs[e],h=this.getTrackById(c.tfhd.track_id),f=this.getTrexById(c.tfhd.track_id),i=c.tfhd.flags&d.TFHD_FLAG_SAMPLE_DESC?c.tfhd.default_sample_description_index:f?f.default_sample_description_index:1,r=c.tfhd.flags&d.TFHD_FLAG_SAMPLE_DUR?c.tfhd.default_sample_duration:f?f.default_sample_duration:0,s=c.tfhd.flags&d.TFHD_FLAG_SAMPLE_SIZE?c.tfhd.default_sample_size:f?f.default_sample_size:0,a=c.tfhd.flags&d.TFHD_FLAG_SAMPLE_FLAGS?c.tfhd.default_sample_flags:f?f.default_sample_flags:0,c.sample_number=0,c.sbgps.length>0&&g.initSampleGroups(h,c,c.sbgps,h.mdia.minf.stbl.sgpds,c.sgpds),t=0;t<c.truns.length;t++){var _=c.truns[t];for(n=0;n<_.sample_count;n++){(p={}).number_in_traf=c.sample_number,c.sample_number++,p.number=h.samples.length,c.first_sample_index=h.samples.length,h.samples.push(p),p.track_id=h.tkhd.track_id,p.timescale=h.mdia.mdhd.timescale,p.description_index=i-1,p.description=h.mdia.minf.stbl.stsd.entries[p.description_index],p.size=s,_.flags&d.TRUN_FLAGS_SIZE&&(p.size=_.sample_size[n]),h.samples_size+=p.size,p.duration=r,_.flags&d.TRUN_FLAGS_DURATION&&(p.duration=_.sample_duration[n]),h.samples_duration+=p.duration,h.first_traf_merged||n>0?p.dts=h.samples[h.samples.length-2].dts+h.samples[h.samples.length-2].duration:(c.tfdt?p.dts=c.tfdt.baseMediaDecodeTime:p.dts=0,h.first_traf_merged=!0),p.cts=p.dts,_.flags&d.TRUN_FLAGS_CTS_OFFSET&&(p.cts=p.dts+_.sample_composition_time_offset[n]),m=a,_.flags&d.TRUN_FLAGS_FLAGS?m=_.sample_flags[n]:0===n&&_.flags&d.TRUN_FLAGS_FIRST_FLAG&&(m=_.first_sample_flags),p.is_sync=!(m>>16&1),p.is_leading=m>>26&3,p.depends_on=m>>24&3,p.is_depended_on=m>>22&3,p.has_redundancy=m>>20&3,p.degradation_priority=65535&m;var E=!!(c.tfhd.flags&d.TFHD_FLAG_BASE_DATA_OFFSET),y=!!(c.tfhd.flags&d.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),T=!!(_.flags&d.TRUN_FLAGS_DATA_OFFSET),S=0;S=E?c.tfhd.base_data_offset:y||0===t?u.start:o,p.offset=0===t&&0===n?T?S+_.data_offset:S:o,o=p.offset+p.size,(c.sbgps.length>0||c.sgpds.length>0||h.mdia.minf.stbl.sbgps.length>0||h.mdia.minf.stbl.sgpds.length>0)&&g.setSampleGroupProperties(h,p,p.number_in_traf,c.sample_groups_info)}}if(c.subs){h.has_fragment_subsamples=!0;var b=c.first_sample_index;for(t=0;t<c.subs.entries.length;t++)b+=c.subs.entries[t].sample_delta,(p=h.samples[b-1]).subsamples=c.subs.entries[t].subsamples}}},g.prototype.getSample=function(e,t){var n,i=e.samples[t];if(!this.moov)return null;if(i.data){if(i.alreadyRead==i.size)return i}else i.data=new Uint8Array(i.size),i.alreadyRead=0,this.samplesDataSize+=i.size,s.debug("ISOFile","Allocating sample #"+t+" on track #"+e.tkhd.track_id+" of size "+i.size+" (total: "+this.samplesDataSize+")");var r=this.stream.findPosition(!0,i.offset+i.alreadyRead,!1);if(r>-1){var a=(n=this.stream.buffers[r]).byteLength-(i.offset+i.alreadyRead-n.fileStart);return i.size-i.alreadyRead<=a?(s.debug("ISOFile","Getting sample #"+t+" data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-n.fileStart)+" read size: "+(i.size-i.alreadyRead)+" full size: "+i.size+")"),o.memcpy(i.data.buffer,i.alreadyRead,n,i.offset+i.alreadyRead-n.fileStart,i.size-i.alreadyRead),n.usedBytes+=i.size-i.alreadyRead,this.stream.logBufferLevel(),i.alreadyRead=i.size,i):(s.debug("ISOFile","Getting sample #"+t+" partial data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-n.fileStart)+" read size: "+a+" full size: "+i.size+")"),o.memcpy(i.data.buffer,i.alreadyRead,n,i.offset+i.alreadyRead-n.fileStart,a),i.alreadyRead+=a,n.usedBytes+=a,this.stream.logBufferLevel(),null)}return null},g.prototype.releaseSample=function(e,t){var n=e.samples[t];return n.data?(this.samplesDataSize-=n.size,n.data=null,n.alreadyRead=0,n.size):0},g.prototype.getAllocatedSampleDataSize=function(){return this.samplesDataSize},g.prototype.getCodecs=function(){var e,t="";for(e=0;e<this.moov.traks.length;e++){e>0&&(t+=","),t+=this.moov.traks[e].mdia.minf.stbl.stsd.entries[0].getCodec()}return t},g.prototype.getTrexById=function(e){var t;if(!this.moov||!this.moov.mvex)return null;for(t=0;t<this.moov.mvex.trexs.length;t++){var n=this.moov.mvex.trexs[t];if(n.track_id==e)return n}return null},g.prototype.getTrackById=function(e){if(void 0===this.moov)return null;for(var t=0;t<this.moov.traks.length;t++){var n=this.moov.traks[t];if(n.tkhd.track_id==e)return n}return null},g.prototype.items=[],g.prototype.itemsDataSize=0,g.prototype.flattenItemInfo=function(){var e,t,n,i=this.items,r=this.meta;if(null!=r&&void 0!==r.hdlr&&void 0!==r.iinf){for(e=0;e<r.iinf.item_infos.length;e++)(n={}).id=r.iinf.item_infos[e].item_ID,i[n.id]=n,n.ref_to=[],n.name=r.iinf.item_infos[e].item_name,r.iinf.item_infos[e].protection_index>0&&(n.protection=r.ipro.protections[r.iinf.item_infos[e].protection_index-1]),r.iinf.item_infos[e].item_type?n.type=r.iinf.item_infos[e].item_type:n.type="mime",n.content_type=r.iinf.item_infos[e].content_type,n.content_encoding=r.iinf.item_infos[e].content_encoding;if(r.iloc)for(e=0;e<r.iloc.items.length;e++){var a=r.iloc.items[e];switch(n=i[a.item_ID],0!==a.data_reference_index&&(s.warn("Item storage with reference to other files: not supported"),n.source=r.dinf.boxes[a.data_reference_index-1]),a.construction_method){case 0:break;case 1:case 2:s.warn("Item storage with construction_method : not supported")}for(n.extents=[],n.size=0,t=0;t<a.extents.length;t++)n.extents[t]={},n.extents[t].offset=a.extents[t].extent_offset+a.base_offset,n.extents[t].length=a.extents[t].extent_length,n.extents[t].alreadyRead=0,n.size+=n.extents[t].length}if(r.pitm&&(i[r.pitm.item_id].primary=!0),r.iref)for(e=0;e<r.iref.references.length;e++){var o=r.iref.references[e];for(t=0;t<o.references.length;t++)i[o.from_item_ID].ref_to.push({type:o.type,id:o.references[t]})}if(r.iprp)for(var l=0;l<r.iprp.ipmas.length;l++){var u=r.iprp.ipmas[l];for(e=0;e<u.associations.length;e++){var c=u.associations[e];for(void 0===(n=i[c.id]).properties&&(n.properties={},n.properties.boxes=[]),t=0;t<c.props.length;t++){var d=c.props[t];if(d.property_index>0){var h=r.iprp.ipco.boxes[d.property_index-1];n.properties[h.type]=h,n.properties.boxes.push(h)}}}}}},g.prototype.getItem=function(e){var t,n;if(!this.meta)return null;if(!(n=this.items[e]).data&&n.size)n.data=new Uint8Array(n.size),n.alreadyRead=0,this.itemsDataSize+=n.size,s.debug("ISOFile","Allocating item #"+e+" of size "+n.size+" (total: "+this.itemsDataSize+")");else if(n.alreadyRead===n.size)return n;for(var i=0;i<n.extents.length;i++){var r=n.extents[i];if(r.alreadyRead!==r.length){var a=this.stream.findPosition(!0,r.offset+r.alreadyRead,!1);if(!(a>-1))return null;var l=(t=this.stream.buffers[a]).byteLength-(r.offset+r.alreadyRead-t.fileStart);if(!(r.length-r.alreadyRead<=l))return s.debug("ISOFile","Getting item #"+e+" extent #"+i+" partial data (alreadyRead: "+r.alreadyRead+" offset: "+(r.offset+r.alreadyRead-t.fileStart)+" read size: "+l+" full extent size: "+r.length+" full item size: "+n.size+")"),o.memcpy(n.data.buffer,n.alreadyRead,t,r.offset+r.alreadyRead-t.fileStart,l),r.alreadyRead+=l,n.alreadyRead+=l,t.usedBytes+=l,this.stream.logBufferLevel(),null;s.debug("ISOFile","Getting item #"+e+" extent #"+i+" data (alreadyRead: "+r.alreadyRead+" offset: "+(r.offset+r.alreadyRead-t.fileStart)+" read size: "+(r.length-r.alreadyRead)+" full extent size: "+r.length+" full item size: "+n.size+")"),o.memcpy(n.data.buffer,n.alreadyRead,t,r.offset+r.alreadyRead-t.fileStart,r.length-r.alreadyRead),t.usedBytes+=r.length-r.alreadyRead,this.stream.logBufferLevel(),r.alreadyRead=r.length,n.alreadyRead+=r.length}}return n.alreadyRead===n.size?n:null},g.prototype.releaseItem=function(e){var t=this.items[e];if(t.data){this.itemsDataSize-=t.size,t.data=null,t.alreadyRead=0;for(var n=0;n<t.extents.length;n++){t.extents[n].alreadyRead=0}return t.size}return 0},g.prototype.processItems=function(e){for(var t in this.items){var n=this.items[t];this.getItem(n.id),e&&!n.sent&&(e(n),n.sent=!0,n.data=null)}},g.prototype.hasItem=function(e){for(var t in this.items){var n=this.items[t];if(n.name===e)return n.id}return-1},g.prototype.getMetaHandler=function(){return this.meta?this.meta.hdlr.handler:null},g.prototype.getPrimaryItem=function(){return this.meta&&this.meta.pitm?this.getItem(this.meta.pitm.item_id):null},g.prototype.write=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e)},g.prototype.createFragment=function(e,t,n){var i=this.getTrackById(e),r=this.getSample(i,t);if(null==r)return r=i.samples[t],this.nextSeekPosition?this.nextSeekPosition=Math.min(r.offset+r.alreadyRead,this.nextSeekPosition):this.nextSeekPosition=i.samples[t].offset+r.alreadyRead,null;var a=n||new o;a.endianness=o.BIG_ENDIAN;var l=g.createSingleSampleMoof(r);l.write(a),l.trafs[0].truns[0].data_offset=l.size+8,s.debug("MP4Box","Adjusting data_offset with new value "+l.trafs[0].truns[0].data_offset),a.adjustUint32(l.trafs[0].truns[0].data_offset_position,l.trafs[0].truns[0].data_offset);var u=new d.mdatBox;return u.data=r.data,u.write(a),a},g.writeInitializationSegment=function(e,t,n,i){var r;s.debug("ISOFile","Generating initialization segment");var a=new o;a.endianness=o.BIG_ENDIAN,e.write(a);var l=t.add("mvex");for(n&&l.add("mehd").set("fragment_duration",n),r=0;r<t.traks.length;r++)l.add("trex").set("track_id",t.traks[r].tkhd.track_id).set("default_sample_description_index",1).set("default_sample_duration",i).set("default_sample_size",0).set("default_sample_flags",65536);return t.write(a),a.buffer},g.prototype.save=function(e){var t=new o;t.endianness=o.BIG_ENDIAN,this.write(t),t.save(e)},g.prototype.getBuffer=function(){var e=new o;return e.endianness=o.BIG_ENDIAN,this.write(e),e.buffer},g.prototype.initializeSegmentation=function(){var e,t,n,i;for(null===this.onSegment&&s.warn("MP4Box","No segmentation callback set!"),this.isFragmentationInitialized||(this.isFragmentationInitialized=!0,this.nextMoofNumber=0,this.resetTables()),t=[],e=0;e<this.fragmentedTracks.length;e++){var r=new d.moovBox;r.mvhd=this.moov.mvhd,r.boxes.push(r.mvhd),n=this.getTrackById(this.fragmentedTracks[e].id),r.boxes.push(n),r.traks.push(n),(i={}).id=n.tkhd.track_id,i.user=this.fragmentedTracks[e].user,i.buffer=g.writeInitializationSegment(this.ftyp,r,this.moov.mvex&&this.moov.mvex.mehd?this.moov.mvex.mehd.fragment_duration:void 0,this.moov.traks[e].samples.length>0?this.moov.traks[e].samples[0].duration:0),t.push(i)}return t},d.Box.prototype.printHeader=function(e){this.size+=8,this.size>l&&(this.size+=8),"uuid"===this.type&&(this.size+=16),e.log(e.indent+"size:"+this.size),e.log(e.indent+"type:"+this.type)},d.FullBox.prototype.printHeader=function(e){this.size+=4,d.Box.prototype.printHeader.call(this,e),e.log(e.indent+"version:"+this.version),e.log(e.indent+"flags:"+this.flags)},d.Box.prototype.print=function(e){this.printHeader(e)},d.ContainerBox.prototype.print=function(e){this.printHeader(e);for(var t=0;t<this.boxes.length;t++)if(this.boxes[t]){var n=e.indent;e.indent+=" ",this.boxes[t].print(e),e.indent=n}},g.prototype.print=function(e){e.indent="";for(var t=0;t<this.boxes.length;t++)this.boxes[t]&&this.boxes[t].print(e)},d.mvhdBox.prototype.print=function(e){d.FullBox.prototype.printHeader.call(this,e),e.log(e.indent+"creation_time: "+this.creation_time),e.log(e.indent+"modification_time: "+this.modification_time),e.log(e.indent+"timescale: "+this.timescale),e.log(e.indent+"duration: "+this.duration),e.log(e.indent+"rate: "+this.rate),e.log(e.indent+"volume: "+(this.volume>>8)),e.log(e.indent+"matrix: "+this.matrix.join(", ")),e.log(e.indent+"next_track_id: "+this.next_track_id)},d.tkhdBox.prototype.print=function(e){d.FullBox.prototype.printHeader.call(this,e),e.log(e.indent+"creation_time: "+this.creation_time),e.log(e.indent+"modification_time: "+this.modification_time),e.log(e.indent+"track_id: "+this.track_id),e.log(e.indent+"duration: "+this.duration),e.log(e.indent+"volume: "+(this.volume>>8)),e.log(e.indent+"matrix: "+this.matrix.join(", ")),e.log(e.indent+"layer: "+this.layer),e.log(e.indent+"alternate_group: "+this.alternate_group),e.log(e.indent+"width: "+this.width),e.log(e.indent+"height: "+this.height)};var m={createFile:function(e,t){var n=void 0===e||e,i=new g(t);return i.discardMdatData=!n,i}};t.createFile=m.createFile},function(e,t){DRACOLoader=function(e){THREE.Loader.call(this,e),this.decoderPath="",this.decoderConfig={},this.decoderBinary=null,this.decoderPending=null,this.workerLimit=1,this.workerPool=[],this.workerNextTaskID=1,this.workerSourceURL="",this.defaultAttributeIDs={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"},this.defaultAttributeTypes={position:"Float32Array",normal:"Float32Array",color:"Float32Array",uv:"Float32Array"}},DRACOLoader.prototype=Object.assign(Object.create(THREE.Loader.prototype),{constructor:DRACOLoader,setDecoderPath:function(e){return this.decoderPath=e,this},setDecoderConfig:function(e){return this.decoderConfig=e,this},setWorkerLimit:function(e){return this.workerLimit=e,this},setVerbosity:function(){console.warn("DRACOLoader: The .setVerbosity() method has been removed.")},setDrawMode:function(){console.warn("DRACOLoader: The .setDrawMode() method has been removed.")},setSkipDequantization:function(){console.warn("DRACOLoader: The .setSkipDequantization() method has been removed.")},load:function(e,t,n,i){var r=new THREE.FileLoader(this.manager);r.setPath(this.path),r.setResponseType("arraybuffer"),"use-credentials"===this.crossOrigin&&r.setWithCredentials(!0),r.load(e,e=>{var n={attributeIDs:this.defaultAttributeIDs,attributeTypes:this.defaultAttributeTypes,useUniqueIDs:!1};this.decodeGeometry(e,n).then(t).catch(i)},n,i)},decodeDracoFile:function(e,t,n,i){var r={attributeIDs:n||this.defaultAttributeIDs,attributeTypes:i||this.defaultAttributeTypes,useUniqueIDs:!!n};this.decodeGeometry(e,r).then(t)},decodeGeometry:function(e,t){for(var n in t.attributeTypes){var i=t.attributeTypes[n];void 0!==i.BYTES_PER_ELEMENT&&(t.attributeTypes[n]=i.name)}JSON.stringify(t);var r,s=this.workerNextTaskID++,a=e.byteLength,o=this._getWorker(s,a).then(n=>(r=n,new Promise((n,i)=>{r._callbacks[s]={resolve:n,reject:i},r.postMessage({type:"decode",id:s,taskConfig:t,buffer:e},[e])}))).then(e=>this._createGeometry(e.geometry));return o.finally(()=>{r&&s&&this._releaseTask(r,s)}),o},_createGeometry:function(e){var t=new THREE.BufferGeometry;e.index&&t.setIndex(new THREE.BufferAttribute(e.index.array,1));for(var n=0;n<e.attributes.length;n++){var i=e.attributes[n],r=i.name,s=i.array,a=i.itemSize;t.setAttribute(r,new THREE.BufferAttribute(s,a))}return t.metadata=e.metadata,t},_loadLibrary:function(e,t){var n=new THREE.FileLoader(this.manager);return n.setPath(this.decoderPath),n.setResponseType(t),new Promise((t,i)=>{n.load(e,t,void 0,i)})},preload:function(){return this._initDecoder(),this},_initDecoder:function(){if(this.decoderPending)return this.decoderPending;var e="object"!=typeof 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i;if("IntEntryArray"===n){let r=new e.DracoInt32Array;_["Get"+n](m,t,r);const s=r.size();i=new Int32Array(s);for(let e=0;e<s;e++)i[e]=r.GetValue(e);e._free(r)}else i=_["Get"+n](m,t);d.metadata[t]=i}for(let i of d.metadata.deltaIds||[])f=t.GetAttributeByUniqueId(s,i),d.attributes.push(n(e,t,s,i,Float32Array,f));if(c===e.TRIANGULAR_MESH){var E=3*s.num_faces(),y=4*E,T=e._malloc(y);t.GetTrianglesUInt32Array(s,y,T);var S=new Uint32Array(e.HEAPU32.buffer,T,E).slice();e._free(T),d.index={array:S,itemSize:1}}return e.destroy(s),d}(t,i,o,a),u=l.attributes.map(e=>e.array.buffer);Object.values(l.metadata).forEach(e=>{e&&e.buffer&&u.push(e.buffer)}),l.index&&u.push(l.index.array.buffer),self.postMessage({type:"decode",id:r.id,geometry:l},u)}catch(e){console.error(e),self.postMessage({type:"error",id:r.id,error:e.message})}finally{t.destroy(o),t.destroy(i)}})}}},DRACOLoader.setDecoderPath=function(){console.warn("DRACOLoader: The .setDecoderPath() method has been removed. Use instance methods.")},DRACOLoader.setDecoderConfig=function(){console.warn("DRACOLoader: The .setDecoderConfig() method has been removed. Use instance methods.")},DRACOLoader.releaseDecoderModule=function(){console.warn("DRACOLoader: The .releaseDecoderModule() method has been removed. Use instance methods.")},DRACOLoader.getDecoderModule=function(){console.warn("DRACOLoader: The .getDecoderModule() method has been removed. 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c.styleAttrs&&!(A.qname in m.styleAttrs)&&(m.styleAttrs[A.qname]=c.styleAttrs[A.qname]);else{var w=c.styleAttrs[n.byName.fontSize.qname];"textContainer"===c.styleAttrs[n.byName.ruby.qname]?m.styleAttrs[A.qname]=w:m.styleAttrs[A.qname]=new i.ComputedLength(.5*w.rw,.5*w.rh)}else{var C=c.styleAttrs[n.byName.fontSize.qname];m.styleAttrs[A.qname]=new i.ComputedLength(.5*C.rw,.5*C.rh)}}for(var D in n.all){var N=n.all[D];if(!(N.qname in m.styleAttrs)&&!(N.qname===n.byName.position.qname&&n.byName.origin.qname in m.styleAttrs||N.qname===n.byName.origin.qname&&n.byName.position.qname in m.styleAttrs)){var M=e.head.styling.initials[N.qname]||N.initial;if(null!==M&&("region"===m.kind||!1===N.inherit&&null!==M)){var L=N.parse(M);null!==L?(m.styleAttrs[N.qname]=L,y[N.qname]=!0):l(f,"Invalid initial value for '"+N.qname+"' on element '"+m.kind)}}}for(var O in n.all){var x=n.all[O];if(x.qname in y&&null!==x.compute){var 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if("head"===e.local)m[0]instanceof o||k(r,"Parent of <head> element is not <tt> at ("+this.line+","+this.column+")"),m.unshift(T.head);else if("styling"===e.local)m[0]instanceof l||k(r,"Parent of <styling> element is not <head> at ("+this.line+","+this.column+")"),m.unshift(T.head.styling);else if("style"===e.local){var g;m[0]instanceof u?((g=new c).initFromNode(e,r),g.id?T.head.styling.styles[g.id]=g:B(r,"<style> element missing @id attribute"),m.unshift(g)):m[0]instanceof w?((g=new c).initFromNode(e,r),U(g.styleAttrs,m[0].styleAttrs),m.unshift(g)):k(r,"Parent of <style> element is not <styling> or <region> at ("+this.line+","+this.column+")")}else if("initial"===e.local){var I;if(m[0]instanceof u){for(var D in(I=new d).initFromNode(e,r),I.styleAttrs)T.head.styling.initials[D]=I.styleAttrs[D];m.unshift(I)}else k(r,"Parent of <initial> element is not <styling> at ("+this.line+","+this.column+")")}else if("layout"===e.local)m[0]instanceof l||k(r,"Parent of <layout> element is not <head> at "+this.line+","+this.column+")"),m.unshift(T.head.layout);else if("region"===e.local){m[0]instanceof h||k(r,"Parent of <region> element is not <layout> at "+this.line+","+this.column+")");var N=new w;N.initFromNode(T,e,_[0],r),!N.id||N.id in T.head.layout.regions?B(r,"Ignoring <region> with duplicate or missing @id at "+this.line+","+this.column+")"):T.head.layout.regions[N.id]=N,m.unshift(N)}else if("body"===e.local){m[0]instanceof o||k(r,"Parent of <body> element is not <tt> at "+this.line+","+this.column+")"),null!==T.body&&k(r,"Second <body> element at "+this.line+","+this.column+")");var M=new S;M.initFromNode(T,e,_[0],r),T.body=M,m.unshift(M)}else if("div"===e.local){m[0]instanceof b||m[0]instanceof S||k(r,"Parent of <div> element is not <body> or <div> at "+this.line+","+this.column+")");var L=new b;L.initFromNode(T,m[0],e,_[0],r);var O=L.styleAttrs[i.byName.backgroundImage.qname];O&&(L.contents.push(new f(O)),delete L.styleAttrs[i.byName.backgroundImage.qname]),m[0].contents.push(L),m.unshift(L)}else if("image"===e.local){m[0]instanceof b||k(r,"Parent of <image> element is not <div> at "+this.line+","+this.column+")");var x=new f;x.initFromNode(T,m[0],e,_[0],r),m[0].contents.push(x),m.unshift(x)}else if("p"===e.local){m[0]instanceof b||k(r,"Parent of <p> element is not <div> at "+this.line+","+this.column+")");var P=new A;P.initFromNode(T,m[0],e,_[0],r),m[0].contents.push(P),m.unshift(P)}else if("span"===e.local){m[0]instanceof v||m[0]instanceof A||k(r,"Parent of <span> element is not <span> or <p> at "+this.line+","+this.column+")");var F=new v;F.initFromNode(T,m[0],e,_[0],E[0],r),m[0].contents.push(F),m.unshift(F)}else if("br"===e.local){m[0]instanceof v||m[0]instanceof A||k(r,"Parent of <br> element is not <span> or <p> at "+this.line+","+this.column+")");var G=new R;G.initFromNode(T,m[0],e,_[0],r),m[0].contents.push(G),m.unshift(G)}else if("set"===e.local){m[0]instanceof v||m[0]instanceof A||m[0]instanceof b||m[0]instanceof S||m[0]instanceof w||m[0]instanceof R||k(r,"Parent of <set> element is not a content element or a region at "+this.line+","+this.column+")");var z=new C;z.initFromNode(T,m[0],e,r),m[0].sets.push(z),m.unshift(z)}else m.unshift(new a(e));else m.unshift(new a(e));if(m[0]instanceof a)if(e.uri===n.ns_tt&&"metadata"===e.local)y++;else if(y>0&&p&&"onOpenTag"in p){var H=[];for(var Y in e.attributes)H[e.attributes[Y].uri+" "+e.attributes[Y].local]={uri:e.attributes[Y].uri,local:e.attributes[Y].local,value:e.attributes[Y].value};p.onOpenTag(e.uri,e.local,H)}},g.write(e).close(),delete T.head.styling.styles;var D=!1;for(var N in T.head.layout.regions){D=!0;break}if(!D){var M=w.prototype.createDefaultRegion(T.lang);T.head.layout.regions[M.id]=M}for(var L in T.head.layout.regions)s(T,T.head.layout.regions[L],null,null);return T.body&&s(T,T.body,null,null),T.body&&function e(t){if(!("contents"in t))return;for(var n=("styleAttrs"in t?t.styleAttrs[i.byName.ruby.qname]:null),r="span"===t.kind&&("container"===n||"textContainer"===n||"baseContainer"===n),s=t.contents.length-1;s>=0;s--)!r||"styleAttrs"in t.contents[s]&&i.byName.ruby.qname in t.contents[s].styleAttrs?e(t.contents[s]):delete t.contents[s]}(T.body),T},o.prototype.initFromNode=function(e,t,i){var s=function(e,t){var i=L(e,n.ns_ttp,"cellResolution"),r=15,s=32;if(null!==i){var a=/(\d+) (\d+)/.exec(i);null!==a?(s=parseInt(a[1]),r=parseInt(a[2])):F(t,"Malformed cellResolution value (using initial value instead)")}return{w:s,h:r}}(e,i);this.cellLength={h:new r.ComputedLength(0,1/s.h),w:new r.ComputedLength(1/s.w,0)};var a=function(e,t){var i,r=L(e,n.ns_ttp,"frameRate"),s=30;if(null!==r){null!==(i=/(\d+)/.exec(r))?s=parseInt(i[1]):F(t,"Malformed frame rate attribute (using initial value instead)")}var a=L(e,n.ns_ttp,"frameRateMultiplier"),o=1;if(null!==a){null!==(i=/(\d+) (\d+)/.exec(a))?o=parseInt(i[1])/parseInt(i[2]):F(t,"Malformed frame rate multiplier attribute (using initial value instead)")}var l=o*s,u=1,c=L(e,n.ns_ttp,"tickRate");if(null===c)null!==r&&(u=l);else{null!==(i=/(\d+)/.exec(c))?u=parseInt(i[1]):F(t,"Malformed tick rate attribute (using initial value instead)")}return{effectiveFrameRate:l,tickRate:u}}(e,i);this.effectiveFrameRate=a.effectiveFrameRate,this.tickRate=a.tickRate,this.aspectRatio=function(e,t){var i=L(e,n.ns_ittp,"aspectRatio");null===i&&(i=L(e,n.ns_ttp,"displayAspectRatio"));var r=null;if(null!==i){var s=/(\d+)\s+(\d+)/.exec(i);if(null!==s){var a=parseInt(s[1]),o=parseInt(s[2]);0!==a&&0!==o?r=a/o:B(t,"Illegal aspectRatio values (ignoring)")}else B(t,"Malformed aspectRatio attribute (ignoring)")}return r}(e,i);var o=L(e,n.ns_ttp,"timeBase");null!==o&&"media"!==o&&k(i,"Unsupported time base");var l=function(e,t){var i=L(e,n.ns_tts,"extent");if(null===i)return null;var s=i.split(" ");if(2!==s.length)return F(t,"Malformed extent (ignoring)"),null;var a=r.parseLength(s[0]),o=r.parseLength(s[1]);if(!o||!a)return F(t,"Malformed extent values (ignoring)"),null;return{h:o,w:a}}(e,i);null===l?this.pxLength={h:null,w:null}:("px"===l.h.unit&&"px"===l.w.unit||k(i,"Extent on TT must be in px or absent"),this.pxLength={h:new r.ComputedLength(0,1/l.h.value),w:new r.ComputedLength(1/l.w.value,0)}),this.dimensions={h:new r.ComputedLength(0,1),w:new r.ComputedLength(1,0)},this.lang=t},o.prototype._registerEvent=function(e){if(!(e.end<=e.begin)){var t=G(this.events,e.begin);if(t.found||this.events.splice(t.index,0,e.begin),e.end!==Number.POSITIVE_INFINITY){var n=G(this.events,e.end);n.found||this.events.splice(n.index,0,e.end)}}},o.prototype.getMediaTimeRange=function(){return[this.events[0],this.events[this.events.length-1]]},o.prototype.getMediaTimeEvents=function(){return this.events},c.prototype.initFromNode=function(e,t){this.id=D(e),this.styleAttrs=M(e,t),this.styleRefs=N(e)},d.prototype.initFromNode=function(e,t){for(var i in this.styleAttrs={},e.attributes)if(e.attributes[i].uri===n.ns_itts||e.attributes[i].uri===n.ns_ebutts||e.attributes[i].uri===n.ns_tts){var r=e.attributes[i].uri+" "+e.attributes[i].local;this.styleAttrs[r]=e.attributes[i].value}},f.prototype.initFromNode=function(e,t,n,i,r){this.src="src"in n.attributes?n.attributes.src.value:null,this.src||B(r,"Invalid image@src attribute"),this.type="type"in n.attributes?n.attributes.type.value:null,this.type||B(r,"Invalid image@type attribute"),_.prototype.initFromNode.call(this,e,t,n,r),T.prototype.initFromNode.call(this,e,t,n,r),E.prototype.initFromNode.call(this,e,t,n,r),m.prototype.initFromNode.call(this,e,t,n,r),this.lang=i},g.prototype.initFromNode=function(e,t,n,i){this.id=D(n)},m.prototype.initFromNode=function(e,t,n,i){this.regionID=function(e){return e&&"region"in e.attributes?e.attributes.region.value:""}(n)},_.prototype.initFromNode=function(e,t,n,i){this.styleAttrs=M(n,i),null!==e.head&&null!==e.head.styling&&P(e.head.styling,N(n),this.styleAttrs,i)},E.prototype.initFromNode=function(e,t,n,i){this.sets=[]},y.prototype.initFromNode=function(e,t,n,i){this.contents=[]},T.prototype.initFromNode=function(e,t,n,i){var r=function(e,t,n,i){var r=null;n&&"begin"in n.attributes&&null===(r=O(e.tickRate,e.effectiveFrameRate,n.attributes.begin.value))&&F(i,"Malformed begin value "+n.attributes.begin.value+" (using 0)");var s=null;n&&"dur"in n.attributes&&null===(s=O(e.tickRate,e.effectiveFrameRate,n.attributes.dur.value))&&F(i,"Malformed dur value "+n.attributes.dur.value+" (ignoring)");var a=null;n&&"end"in n.attributes&&null===(a=O(e.tickRate,e.effectiveFrameRate,n.attributes.end.value))&&F(i,"Malformed end value (ignoring)");return{explicit_begin:r,explicit_end:a,explicit_dur:s}}(e,0,n,i);this.explicit_begin=r.explicit_begin,this.explicit_end=r.explicit_end,this.explicit_dur=r.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":(B(t,"Illegal value of timeContainer (assuming 'par')"),"par"):"par"}(n,i)},S.prototype.initFromNode=function(e,t,n,i){_.prototype.initFromNode.call(this,e,null,t,i),T.prototype.initFromNode.call(this,e,null,t,i),E.prototype.initFromNode.call(this,e,null,t,i),m.prototype.initFromNode.call(this,e,null,t,i),y.prototype.initFromNode.call(this,e,null,t,i),this.lang=n},b.prototype.initFromNode=function(e,t,n,i,r){_.prototype.initFromNode.call(this,e,t,n,r),T.prototype.initFromNode.call(this,e,t,n,r),E.prototype.initFromNode.call(this,e,t,n,r),m.prototype.initFromNode.call(this,e,t,n,r),y.prototype.initFromNode.call(this,e,t,n,r),this.lang=i},A.prototype.initFromNode=function(e,t,n,i,r){_.prototype.initFromNode.call(this,e,t,n,r),T.prototype.initFromNode.call(this,e,t,n,r),E.prototype.initFromNode.call(this,e,t,n,r),m.prototype.initFromNode.call(this,e,t,n,r),y.prototype.initFromNode.call(this,e,t,n,r),this.lang=i},v.prototype.initFromNode=function(e,t,n,i,r,s){_.prototype.initFromNode.call(this,e,t,n,s),T.prototype.initFromNode.call(this,e,t,n,s),E.prototype.initFromNode.call(this,e,t,n,s),m.prototype.initFromNode.call(this,e,t,n,s),y.prototype.initFromNode.call(this,e,t,n,s),this.space=r,this.lang=i},I.prototype.initFromText=function(e,t,n,i,r,s){T.prototype.initFromNode.call(this,e,t,null,s),this.text=n,this.space=r,this.lang=i},R.prototype.initFromNode=function(e,t,n,i,r){m.prototype.initFromNode.call(this,e,t,n,r),T.prototype.initFromNode.call(this,e,t,n,r),this.lang=i},w.prototype.createDefaultRegion=function(e){var t=new w;return g.call(t,""),_.call(t,{}),E.call(t,[]),T.call(t,0,Number.POSITIVE_INFINITY,null),this.lang=e,t},w.prototype.initFromNode=function(e,t,n,i){g.prototype.initFromNode.call(this,e,null,t,i),T.prototype.initFromNode.call(this,e,null,t,i),E.prototype.initFromNode.call(this,e,null,t,i),this.styleAttrs=M(t,i),this.styleRefs=N(t),this.lang=n},C.prototype.initFromNode=function(e,t,n,i){T.prototype.initFromNode.call(this,e,t,n,i);var r=M(n,i);for(var s in this.qname=null,this.value=null,r){if(this.qname){B(i,"More than one style specified on set");break}this.qname=s,this.value=r[s]}}}(t,"undefined"==typeof sax?n(69):sax,"undefined"==typeof imscNames?n(30):imscNames,"undefined"==typeof imscStyles?n(40):imscStyles,"undefined"==typeof imscUtils?n(31):imscUtils)},function(e,t,n){(function(e){!function(t){t.parser=function(e,t){return new s(e,t)},t.SAXParser=s,t.SAXStream=o,t.createStream=function(e,t){return new o(e,t)},t.MAX_BUFFER_LENGTH=65536;var i,r=["comment","sgmlDecl","textNode","tagName","doctype","procInstName","procInstBody","entity","attribName","attribValue","cdata","script"];function s(e,n){if(!(this instanceof s))return new s(e,n);!function(e){for(var t=0,n=r.length;t<n;t++)e[r[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(p)),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}),s.prototype={end:function(){L(this)},write:function(e){if(this.error)throw this.error;if(this.closed)return M(this,"Cannot write after close. Assign an onready handler.");if(null===e)return L(this);"object"==typeof e&&(e=e.toString());var n=0,i="";for(;i=z(e,n++),this.c=i,i;)switch(this.trackPosition&&(this.position++,"\n"===i?(this.line++,this.column=0):this.column++),this.state){case I.BEGIN:if(this.state=I.BEGIN_WHITESPACE,"\ufeff"===i)continue;G(this,i);continue;case I.BEGIN_WHITESPACE:G(this,i);continue;case I.TEXT:if(this.sawRoot&&!this.closedRoot){for(var s=n-1;i&&"<"!==i&&"&"!==i;)(i=z(e,n++))&&this.trackPosition&&(this.position++,"\n"===i?(this.line++,this.column=0):this.column++);this.textNode+=e.substring(s,n-1)}"<"!==i||this.sawRoot&&this.closedRoot&&!this.strict?(!S(l,i)||this.sawRoot&&!this.closedRoot||O(this,"Text data outside of root node."),"&"===i?this.state=I.TEXT_ENTITY:this.textNode+=i):(this.state=I.OPEN_WAKA,this.startTagPosition=this.position);continue;case I.SCRIPT:"<"===i?this.state=I.SCRIPT_ENDING:this.script+=i;continue;case I.SCRIPT_ENDING:"/"===i?this.state=I.CLOSE_TAG:(this.script+="<"+i,this.state=I.SCRIPT);continue;case I.OPEN_WAKA:if("!"===i)this.state=I.SGML_DECL,this.sgmlDecl="";else if(T(l,i));else if(T(g,i))this.state=I.OPEN_TAG,this.tagName=i;else if("/"===i)this.state=I.CLOSE_TAG,this.tagName="";else if("?"===i)this.state=I.PROC_INST,this.procInstName=this.procInstBody="";else{if(O(this,"Unencoded <"),this.startTagPosition+1<this.position){var a=this.position-this.startTagPosition;i=new Array(a).join(" ")+i}this.textNode+="<"+i,this.state=I.TEXT}continue;case I.SGML_DECL:"[CDATA["===(this.sgmlDecl+i).toUpperCase()?(C(this,"onopencdata"),this.state=I.CDATA,this.sgmlDecl="",this.cdata=""):this.sgmlDecl+i==="--"?(this.state=I.COMMENT,this.comment="",this.sgmlDecl=""):"DOCTYPE"===(this.sgmlDecl+i).toUpperCase()?(this.state=I.DOCTYPE,(this.doctype||this.sawRoot)&&O(this,"Inappropriately located doctype 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this._buffers){if(e>=this._buffers[n].s&&e<this._buffers[n].e)return this._buffers[n];e<this._buffers[n].s&&(-1==t||this._buffers[n].s<this._buffers[t].s)&&(t=n)}return-1!=t?this._buffers[t]:null}}},function(e,t,n){"use strict";n.r(t),n.d(t,"MediaPlayer",(function(){return i.a})),n.d(t,"Protection",(function(){return Je})),n.d(t,"MetricsReporting",(function(){return K})),n.d(t,"MediaPlayerFactory",(function(){return it})),n.d(t,"Debug",(function(){return rt.a})),n.d(t,"supportsMediaSource",(function(){return r.b}));var i=n(46),r=n(24);class s{constructor(){this.mpdurl=null,this.errorcode=null,this.terror=null,this.url=null,this.ipaddress=null,this.servicelocation=null}}s.SSL_CONNECTION_FAILED_PREFIX="SSL",s.DNS_RESOLUTION_FAILED="C00",s.HOST_UNREACHABLE="C01",s.CONNECTION_REFUSED="C02",s.CONNECTION_ERROR="C03",s.CORRUPT_MEDIA_ISOBMFF="M00",s.CORRUPT_MEDIA_OTHER="M01",s.BASE_URL_CHANGED="F00",s.BECAME_REPORTER="S00";var a=s,o=n(14);function l(e){let t,n;const i=(e=e||{}).eventBus,r=e.dashMetrics,s=e.metricsConstants,l=e.events;function u(e){let t=new a;if(n){for(const n in e)e.hasOwnProperty(n)&&(t[n]=e[n]);t.mpdurl||(t.mpdurl=n.originalUrl||n.url),t.terror||(t.terror=new Date),r.addDVBErrors(t)}}function c(e){e.error||(n=e.manifest)}function d(e){u({errorcode:a.BASE_URL_CHANGED,servicelocation:e.entry})}function h(){u({errorcode:a.BECAME_REPORTER})}function f(e){switch(e.metric){case s.HTTP_REQUEST:(0===(t=e.value).responsecode||t.responsecode>=400||t.responsecode<100||t.responsecode>=600)&&u({errorcode:t.responsecode||a.CONNECTION_ERROR,url:t.url,terror:t.tresponse,servicelocation:t._serviceLocation})}var t}function p(e){let t;switch(e.error?e.error.code:0){case MediaError.MEDIA_ERR_NETWORK:t=a.CONNECTION_ERROR;break;case MediaError.MEDIA_ERR_DECODE:t=a.CORRUPT_MEDIA_OTHER;break;default:return}u({errorcode:t})}function g(){i.on(l.MANIFEST_UPDATED,c,t),i.on(l.SERVICE_LOCATION_BLACKLIST_CHANGED,d,t),i.on(l.METRIC_ADDED,f,t),i.on(l.METRIC_UPDATED,f,t),i.on(l.PLAYBACK_ERROR,p,t),i.on(o.a.BECAME_REPORTING_PLAYER,h,t)}return t={initialise:g,reset:function(){i.off(l.MANIFEST_UPDATED,c,t),i.off(l.SERVICE_LOCATION_BLACKLIST_CHANGED,d,t),i.off(l.METRIC_ADDED,f,t),i.off(l.METRIC_UPDATED,f,t),i.off(l.PLAYBACK_ERROR,p,t),i.off(o.a.BECAME_REPORTING_PLAYER,h,t)}},g(),t}l.__dashjs_factory_name="DVBErrorsTranslator";var u=dashjs.FactoryMaker.getSingletonFactory(l),c=n(35);function d(e){e=e||{};let t,n,i=!1,r=this.context,s=e.mediaElement;return t={initialize:function(e){e&&e.length&&(e.forEach(e=>{let t=e.starttime,i=t+e.duration;n.add(t,i)}),i=!!e[0]._useWallClockTime)},reset:function(){n.clear()},isEnabled:function(){let e,t=n.length;if(!t)return!0;e=i?(new Date).getTime()/1e3:s.currentTime;for(let i=0;i<t;i+=1){let t=n.start(i),r=n.end(i);if(t<=e&&e<r)return!0}return!1}},n=Object(c.a)(r).create(),t}d.__dashjs_factory_name="RangeController";var h=dashjs.FactoryMaker.getClassFactory(d);function f(){return{serialise:function e(t){let n,i,r=[],s=[];for(n in t)if(t.hasOwnProperty(n)&&0!==n.indexOf("_")){if(i=t[n],null==i&&(i=""),Array.isArray(i)){if(!i.length)continue;s=[],i.forEach((function(t){let n="Object"!==Object.prototype.toString.call(t).slice(8,-1);s.push(n?t:e(t))})),i=s.map(encodeURIComponent).join(",")}else"string"==typeof i?i=encodeURIComponent(i):i instanceof Date?i=i.toISOString():"number"==typeof i&&(i=Math.round(i));r.push(n+"="+i)}return r.join("&")}}}f.__dashjs_factory_name="MetricSerialiser";var p=dashjs.FactoryMaker.getSingletonFactory(f);function g(){let e,t,n,i=window.crypto||window.msCrypto,r=Uint32Array,s=Math.pow(2,8*r.BYTES_PER_ELEMENT)-1;function a(){i&&(e||(e=new r(10)),i.getRandomValues(e),t=0)}return n={random:function(n,r){let o;return n||(n=0),r||(r=1),i?(t===e.length&&a(),o=e[t]/s,t+=1):o=Math.random(),o*(r-n)+n}},a(),n}g.__dashjs_factory_name="RNG";var m=dashjs.FactoryMaker.getSingletonFactory(g);function _(e){let t;e=e||{};let n,i,r,s,a,o,l=this.context,u=[];const c=e.metricsConstants;function d(){r=!1,s=!1,a=null,o=null}return t={report:function(e,t){Array.isArray(t)||(t=[t]),s&&o.isEnabled()&&t.forEach((function(t){let i=n.serialise(t);e!==c.DVB_ERRORS&&(i=`metricname=${e}&${i}`),i=`${a}?${i}`,function(e,t,n){let i=new XMLHttpRequest;const r=function(){let e=u.indexOf(i);-1!==e&&(u.splice(e,1),i.status>=200&&i.status<300?t&&t():n&&n())};u.push(i);try{i.open("GET",e),i.onloadend=r,i.onerror=r,i.send()}catch(e){i.onerror()}}(i,null,(function(){s=!1}))}))},initialize:function(e,t){let n;if(o=t,a=e.dvb_reportingUrl,!a)throw new Error("required parameter missing (dvb:reportingUrl)");r||(n=e.dvb_probability,n&&(1e3===n||n/1e3>=i.random())&&(s=!0),r=!0)},reset:function(){d()}},n=p(l).getInstance(),i=m(l).getInstance(),d(),t}_.__dashjs_factory_name="DVBReporting";var E=dashjs.FactoryMaker.getClassFactory(_);function y(e){e=e||{};const t={"urn:dvb:dash:reporting:2014":E},n=this.context;let i;const r=e.debug?e.debug.getLogger(i):{},s=e.metricsConstants;return i={create:function(e,i){let a;try{a=t[e.schemeIdUri](n).create({metricsConstants:s}),a.initialize(e,i)}catch(t){a=null,r.error(`ReportingFactory: could not create Reporting with schemeIdUri ${e.schemeIdUri} (${t.message})`)}return a},register:function(e,n){t[e]=n},unregister:function(e){delete t[e]}},i}y.__dashjs_factory_name="ReportingFactory";var T=dashjs.FactoryMaker.getSingletonFactory(y);function S(e){let t,n=[];const i=T(this.context).getInstance(e);return t={initialize:function(e,t){e.some(e=>{let r=i.create(e,t);if(r)return n.push(r),!0})},reset:function(){n.forEach(e=>e.reset()),n=[]},report:function(e,t){n.forEach(n=>n.report(e,t))}},t}S.__dashjs_factory_name="ReportingController";var b=dashjs.FactoryMaker.getClassFactory(S);function A(){return{reconstructFullMetricName:function(e,t,n){let i=e;return t&&(i+="("+t,n&&n.length&&(i+=","+n),i+=")"),i},validateN:function(e){if(!e)throw new Error("missing n");if(isNaN(e))throw new Error("n is NaN");if(e<0)throw new Error("n must be positive");return e}}}A.__dashjs_factory_name="HandlerHelpers";var v=dashjs.FactoryMaker.getSingletonFactory(A);function I(e){let t,n,i,r,s,a;e=e||{};let o=this.context,l=v(o).getInstance(),u=[];const c=e.metricsConstants;function d(){let e=function(){try{return Object.keys(u).map(e=>u[e]).reduce((e,t)=>e.level<t.level?e:t)}catch(e){return}}();e&&a!==e.t&&(a=e.t,n.report(r,e))}return t={initialize:function(e,t,a){t&&(i=l.validateN(a),n=t,r=l.reconstructFullMetricName(e,a),s=setInterval(d,i))},reset:function(){clearInterval(s),s=null,i=0,n=null,a=null},handleNewMetric:function(e,t,n){e===c.BUFFER_LEVEL&&(u[n]=t)}},t}I.__dashjs_factory_name="BufferLevelHandler";var R=dashjs.FactoryMaker.getClassFactory(I);var w=dashjs.FactoryMaker.getClassFactory((function(e){let t,n,i=(e=e||{}).eventBus;const r=e.metricsConstants;function s(){i.off(o.a.METRICS_INITIALISATION_COMPLETE,s,this),i.trigger(o.a.BECAME_REPORTING_PLAYER)}return t={initialize:function(e,t){t&&(n=t,i.on(o.a.METRICS_INITIALISATION_COMPLETE,s,this))},reset:function(){n=null},handleNewMetric:function(e,t){e===r.DVB_ERRORS&&n&&n.report(e,t)}},t}));function C(e){let t,n,i,r,s,a;e=e||{};let o=[],l=v(this.context).getInstance();const u=e.metricsConstants;function c(){var e=o;e.length&&n&&n.report(s,e),o=[]}return t={initialize:function(e,t,o,u){t&&(i=l.validateN(o),n=t,u&&u.length&&(r=u),s=l.reconstructFullMetricName(e,o,u),a=setInterval(c,i))},reset:function(){clearInterval(a),a=null,i=null,r=null,o=[],n=null},handleNewMetric:function(e,t){e===u.HTTP_REQUEST&&(r&&r!==t.type||o.push(t))}},t}C.__dashjs_factory_name="HttpListHandler";var D=dashjs.FactoryMaker.getClassFactory(C);function N(){let e,t,n;return e={initialize:function(e,i){t=e,n=i},reset:function(){n=null,t=void 0},handleNewMetric:function(e,i){e===t&&n&&n.report(t,i)}},e}N.__dashjs_factory_name="GenericMetricHandler";var M=dashjs.FactoryMaker.getClassFactory(N);function L(e){let t;const n=(e=e||{}).debug?e.debug.getLogger(t):{};let i=/([a-zA-Z]*)(\(([0-9]*)(\,\s*([a-zA-Z]*))?\))?/;const r=this.context;let s={BufferLevel:R,DVBErrors:w,HttpList:D,PlayList:M,RepSwitchList:M,TcpList:M};return t={create:function(t,a){var o,l=t.match(i);if(l){try{(o=s[l[1]](r).create({eventBus:e.eventBus,metricsConstants:e.metricsConstants})).initialize(l[1],a,l[3],l[5])}catch(e){o=null,n.error(`MetricsHandlerFactory: Could not create handler for type ${l[1]} with args ${l[3]}, ${l[5]} (${e.message})`)}return o}},register:function(e,t){s[e]=t},unregister:function(e){delete s[e]}},t}L.__dashjs_factory_name="MetricsHandlerFactory";var O=dashjs.FactoryMaker.getSingletonFactory(L);function x(e){e=e||{};let t,n=[];const i=this.context,r=e.eventBus,s=e.events;let a=O(i).getInstance({debug:e.debug,eventBus:e.eventBus,metricsConstants:e.metricsConstants});function o(e){n.forEach(t=>{t.handleNewMetric(e.metric,e.value,e.mediaType)})}return t={initialize:function(e,i){e.split(",").forEach((e,t,r)=>{let s;if(-1!==e.indexOf("(")&&-1===e.indexOf(")")){let n=r[t+1];n&&-1===n.indexOf("(")&&-1!==n.indexOf(")")&&(e+=","+n,delete r[t+1])}s=a.create(e,i),s&&n.push(s)}),r.on(s.METRIC_ADDED,o,t),r.on(s.METRIC_UPDATED,o,t)},reset:function(){r.off(s.METRIC_ADDED,o,t),r.off(s.METRIC_UPDATED,o,t),n.forEach(e=>e.reset()),n=[]}},t}x.__dashjs_factory_name="MetricsHandlersController";var P=dashjs.FactoryMaker.getClassFactory(x);function U(e){let t,n,i,r;e=e||{};let s=this.context;function a(){t&&t.reset(),n&&n.reset(),i&&i.reset()}return r={initialize:function(r){try{i=h(s).create({mediaElement:e.mediaElement}),i.initialize(r.Range),n=b(s).create({debug:e.debug,metricsConstants:e.metricsConstants}),n.initialize(r.Reporting,i),t=P(s).create({debug:e.debug,eventBus:e.eventBus,metricsConstants:e.metricsConstants,events:e.events}),t.initialize(r.metrics,n)}catch(e){throw a(),e}},reset:a},r}U.__dashjs_factory_name="MetricsController";var F=dashjs.FactoryMaker.getClassFactory(U);var B=class{constructor(){this.metrics="",this.Range=[],this.Reporting=[]}};var k=class{constructor(){this.starttime=0,this.duration=1/0,this._useWallClockTime=!1}};var G=class{constructor(){this.schemeIdUri="",this.value="",this.dvb_reportingUrl="",this.dvb_probability=1e3}};function z(e){let t,n=(e=e||{}).adapter;const i=e.constants;return t={getMetrics:function(e){let t=[];return e&&e.Metrics_asArray&&e.Metrics_asArray.forEach(r=>{var s=new B,a=n.getIsDynamic(e);r.hasOwnProperty("metrics")&&(s.metrics=r.metrics,r.Range_asArray&&r.Range_asArray.forEach(t=>{var r=new k;r.starttime=function(e,t,r){let s,a,o=0;return t?o=n.getAvailabilityStartTime(e)/1e3:(s=n.getRegularPeriods(e),s.length&&(o=s[0].start)),a=o,r&&r.hasOwnProperty(i.START_TIME)&&(a+=r.starttime),a}(e,a,t),t.hasOwnProperty("duration")?r.duration=t.duration:r.duration=n.getDuration(e),r._useWallClockTime=a,s.Range.push(r)}),r.Reporting_asArray&&(r.Reporting_asArray.forEach(e=>{var t=new G;e.hasOwnProperty(i.SCHEME_ID_URI)&&(t.schemeIdUri=e.schemeIdUri,e.hasOwnProperty("value")&&(t.value=e.value),e.hasOwnProperty(i.DVB_REPORTING_URL)&&(t.dvb_reportingUrl=e[i.DVB_REPORTING_URL]),e.hasOwnProperty(i.DVB_PROBABILITY)&&(t.dvb_probability=e[i.DVB_PROBABILITY]),s.Reporting.push(t))}),t.push(s)))}),t}},t}z.__dashjs_factory_name="ManifestParsing";var H=dashjs.FactoryMaker.getSingletonFactory(z);function Y(e){let t;e=e||{};let n={},i=this.context,r=e.eventBus;const s=e.events;function a(t){if(t.error)return;let s=Object.keys(n);H(i).getInstance({adapter:e.adapter,constants:e.constants}).getMetrics(t.manifest).forEach(t=>{const r=JSON.stringify(t);if(n.hasOwnProperty(r))s.splice(r,1);else try{let s=F(i).create(e);s.initialize(t),n[r]=s}catch(e){}}),s.forEach(e=>{n[e].reset(),delete n[e]}),r.trigger(o.a.METRICS_INITIALISATION_COMPLETE)}function l(){Object.keys(n).forEach(e=>{n[e].reset()}),n={}}return t={reset:function(){r.off(s.MANIFEST_UPDATED,a,t),r.off(s.STREAM_TEARDOWN_COMPLETE,l,t)}},r.on(s.MANIFEST_UPDATED,a,t),r.on(s.STREAM_TEARDOWN_COMPLETE,l,t),t}Y.__dashjs_factory_name="MetricsCollectionController";var q=dashjs.FactoryMaker.getClassFactory(Y);function j(){let e,t,n=this.context;return e={createMetricsReporting:function(e){return t=u(n).getInstance({eventBus:e.eventBus,dashMetrics:e.dashMetrics,metricsConstants:e.metricsConstants,events:e.events}),q(n).create(e)},getReportingFactory:function(){return T(n).getInstance()},getMetricsHandlerFactory:function(){return O(n).getInstance()}},e}j.__dashjs_factory_name="MetricsReporting";const V=dashjs.FactoryMaker.getClassFactory(j);V.events=o.a,dashjs.FactoryMaker.updateClassFactory(j.__dashjs_factory_name,V);var K=V;class W{static findCencContentProtection(e){let t=null;for(let n=0;n<e.length;++n){let i=e[n];"urn:mpeg:dash:mp4protection:2011"!==i.schemeIdUri.toLowerCase()||"cenc"!==i.value.toLowerCase()&&"cbcs"!==i.value.toLowerCase()||(t=i)}return t}static getPSSHData(e){let t=8,n=new DataView(e),i=n.getUint8(t);return t+=20,i>0&&(t+=4+16*n.getUint32(t)),t+=4,e.slice(t)}static getPSSHForKeySystem(e,t){let n=W.parsePSSHList(t);return e&&n.hasOwnProperty(e.uuid.toLowerCase())?n[e.uuid.toLowerCase()]:null}static parseInitDataFromContentProtection(e,t){return"pssh"in e?(e.pssh.__text=e.pssh.__text.replace(/\r?\n|\r/g,"").replace(/\s+/g,""),t.decodeArray(e.pssh.__text).buffer):null}static parsePSSHList(e){if(null==e)return[];let t=new DataView(e.buffer||e),n={},i=0;for(;;){let e,r,s,a,o,l,u,c=i;if(i>=t.buffer.byteLength)break;if(e=t.getUint32(i),r=i+e,i+=4,1886614376===t.getUint32(i))if(i+=4,s=t.getUint8(i),0===s||1===s){for(i++,i+=3,a="",l=0;l<4;l++)u=t.getUint8(i+l).toString(16),a+=1===u.length?"0"+u:u;for(i+=4,a+="-",l=0;l<2;l++)u=t.getUint8(i+l).toString(16),a+=1===u.length?"0"+u:u;for(i+=2,a+="-",l=0;l<2;l++)u=t.getUint8(i+l).toString(16),a+=1===u.length?"0"+u:u;for(i+=2,a+="-",l=0;l<2;l++)u=t.getUint8(i+l).toString(16),a+=1===u.length?"0"+u:u;for(i+=2,a+="-",l=0;l<6;l++)u=t.getUint8(i+l).toString(16),a+=1===u.length?"0"+u:u;i+=6,a=a.toLowerCase(),o=t.getUint32(i),i+=4,n[a]=t.buffer.slice(c,r),i=r}else i=r;else i=r}return n}}var X=W;var Q=class{constructor(e,t){this.contentType=e,this.robustness=t}};var $=class{constructor(e,t,n,i,r){this.initDataTypes=["cenc"],e&&e.length&&(this.audioCapabilities=e),t&&t.length&&(this.videoCapabilities=t),this.distinctiveIdentifier=n,this.persistentState=i,this.sessionTypes=r}},Z=n(36);class J extends Z.a{constructor(){super(),this.MEDIA_KEYERR_CODE=100,this.MEDIA_KEYERR_UNKNOWN_CODE=101,this.MEDIA_KEYERR_CLIENT_CODE=102,this.MEDIA_KEYERR_SERVICE_CODE=103,this.MEDIA_KEYERR_OUTPUT_CODE=104,this.MEDIA_KEYERR_HARDWARECHANGE_CODE=105,this.MEDIA_KEYERR_DOMAIN_CODE=106,this.MEDIA_KEY_MESSAGE_ERROR_CODE=107,this.MEDIA_KEY_MESSAGE_NO_CHALLENGE_ERROR_CODE=108,this.SERVER_CERTIFICATE_UPDATED_ERROR_CODE=109,this.KEY_STATUS_CHANGED_EXPIRED_ERROR_CODE=110,this.MEDIA_KEY_MESSAGE_NO_LICENSE_SERVER_URL_ERROR_CODE=111,this.KEY_SYSTEM_ACCESS_DENIED_ERROR_CODE=112,this.KEY_SESSION_CREATED_ERROR_CODE=113,this.MEDIA_KEY_MESSAGE_LICENSER_ERROR_CODE=114,this.MEDIA_KEYERR_UNKNOWN_MESSAGE="An unspecified error occurred. This value is used for errors that don't match any of the other codes.",this.MEDIA_KEYERR_CLIENT_MESSAGE="The Key System could not be installed or updated.",this.MEDIA_KEYERR_SERVICE_MESSAGE="The message passed into update indicated an error from the license service.",this.MEDIA_KEYERR_OUTPUT_MESSAGE="There is no available output device with the required characteristics for the content protection system.",this.MEDIA_KEYERR_HARDWARECHANGE_MESSAGE="A hardware configuration change caused a content protection error.",this.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.",this.MEDIA_KEY_MESSAGE_ERROR_MESSAGE="Multiple key sessions were creates with a user-agent that does not support sessionIDs!! Unpredictable behavior ahead!",this.MEDIA_KEY_MESSAGE_NO_CHALLENGE_ERROR_MESSAGE="DRM: Empty key message from CDM",this.SERVER_CERTIFICATE_UPDATED_ERROR_MESSAGE="Error updating server certificate -- ",this.KEY_STATUS_CHANGED_EXPIRED_ERROR_MESSAGE="DRM: KeyStatusChange error! -- License has expired",this.MEDIA_KEY_MESSAGE_NO_LICENSE_SERVER_URL_ERROR_MESSAGE="DRM: No license server URL specified!",this.KEY_SYSTEM_ACCESS_DENIED_ERROR_MESSAGE="DRM: KeySystem Access Denied! -- ",this.KEY_SESSION_CREATED_ERROR_MESSAGE="DRM: unable to create session! --",this.MEDIA_KEY_MESSAGE_LICENSER_ERROR_MESSAGE="DRM: licenser error! --"}}var ee=new J,te=n(7);var ne=class{constructor(e,t,n,i,r,s,a,o){this.url=e,this.method=t,this.responseType=n,this.headers=i,this.withCredentials=r,this.messageType=s,this.sessionId=a,this.data=o}};var ie=class{constructor(e,t,n){this.url=e,this.headers=t,this.data=n}},re=n(6),se=n(13),ae=n(1);function oe(e){const t=(e=e||{}).protectionKeyController;let n=e.protectionModel;const i=e.eventBus,r=e.events,s=e.debug,a=e.BASE64,o=e.constants;let l=[];const u=e.cmcdModel,c=e.settings;let d,h,f,p,g,m,_,E,y,T;function S(){if(!(i&&i.hasOwnProperty("on")&&t&&t.hasOwnProperty("getSupportedKeySystemsFromContentProtection")))throw new Error("Missing config parameter(s)")}function b(e,t){const s=X.getPSSHForKeySystem(E,e),a=R(E);if(s){if(A(s))return;try{n.createKeySession(s,a,C(E),t)}catch(e){i.trigger(r.KEY_SESSION_CREATED,{data:null,error:new te.a(ee.KEY_SESSION_CREATED_ERROR_CODE,ee.KEY_SESSION_CREATED_ERROR_MESSAGE+e.message)})}}else e?n.createKeySession(e,a,C(E),t):i.trigger(r.KEY_SESSION_CREATED,{data:null,error:new te.a(ee.KEY_SESSION_CREATED_ERROR_CODE,ee.KEY_SESSION_CREATED_ERROR_MESSAGE+"Selected key system is "+(E?E.systemString:null)+".  needkey/encrypted event contains no initData corresponding to that key system!")})}function A(e){if(!e)return!1;try{const i=n.getAllInitData();for(let n=0;n<i.length;n++)if(t.initDataEquals(e,i[n]))return h.debug("DRM: Ignoring initData because we have already seen it!"),!0;return!1}catch(e){return!1}}function v(e,t){S(),n.loadKeySession(e,t,C(E))}function I(e){S(),e?(n.setMediaElement(e),i.on(r.NEED_KEY,O,this)):null===e&&(n.setMediaElement(e),i.off(r.NEED_KEY,O,this))}function R(e){let t=null;if(e){const n=e.systemString;g&&(t=n in g?g[n]:null)}return t}function w(e){const t=R(e),n=[],i=[],r=t&&t.audioRobustness&&t.audioRobustness.length>0?t.audioRobustness:_,s=t&&t.videoRobustness&&t.videoRobustness.length>0?t.videoRobustness:_,a=C(e),l=t&&t.distinctiveIdentifier?t.distinctiveIdentifier:"optional",u=t&&t.persistentState?t.persistentState:"temporary"===a?"optional":"required";return p.forEach(e=>{e.type===o.AUDIO?n.push(new Q(e.codec,r)):e.type===o.VIDEO&&i.push(new Q(e.codec,s))}),new $(n,i,l,u,[a])}function C(e){const t=R(e);return t&&t.sessionType?t.sessionType:m}function D(e,s){e=e.sort((t,n)=>(g&&g[t.ks.systemString]&&g[t.ks.systemString].priority>=0?g[t.ks.systemString].priority:e.length)-(g&&g[n.ks.systemString]&&g[n.ks.systemString].priority>=0?g[n.ks.systemString].priority:e.length)),void 0===E?function(e,s){const o=this,l=[];let u,c;E=null,f.push(e);for(let t=0;t<e.length;t++)l.push({ks:e[t].ks,configs:[w(e[t].ks)]});const d=function(e){i.off(r.KEY_SYSTEM_ACCESS_COMPLETE,d,o),e.error?(E=void 0,i.off(r.INTERNAL_KEY_SYSTEM_SELECTED,p,o),s||i.trigger(r.KEY_SYSTEM_SELECTED,{data:null,error:new te.a(ee.KEY_SYSTEM_ACCESS_DENIED_ERROR_CODE,ee.KEY_SYSTEM_ACCESS_DENIED_ERROR_MESSAGE+e.error)})):(c=e.data,h.info("DRM: KeySystem Access Granted ("+c.keySystem.systemString+")!  Selecting key system..."),n.selectKeySystem(c))};var p=function(e){if(i.off(r.INTERNAL_KEY_SYSTEM_SELECTED,p,o),i.off(r.KEY_SYSTEM_ACCESS_COMPLETE,d,o),e.error)E=void 0,s||i.trigger(r.KEY_SYSTEM_SELECTED,{data:null,error:new te.a(ee.KEY_SYSTEM_ACCESS_DENIED_ERROR_CODE,ee.KEY_SYSTEM_ACCESS_DENIED_ERROR_MESSAGE+"Error selecting key system! -- "+e.error)});else{if(!n)return;E=n.getKeySystem(),i.trigger(r.KEY_SYSTEM_SELECTED,{data:c});const e=R(E);e&&e.serverCertificate&&e.serverCertificate.length>0&&n.setServerCertificate(a.decodeArray(e.serverCertificate).buffer);for(let n=0;n<f.length;n++)for(u=0;u<f[n].length;u++)if(E===f[n][u].ks){if(t.isClearKey(E)&&e&&e.hasOwnProperty("clearkeys")){const t={kids:Object.keys(e.clearkeys)};f[n][u].initData=(new TextEncoder).encode(JSON.stringify(t))}f[n][u].sessionId?v(f[n][u].sessionId,f[n][u].initData):null!==f[n][u].initData&&b(f[n][u].initData,f[n][u].cdmData);break}}};i.on(r.INTERNAL_KEY_SYSTEM_SELECTED,p,o),i.on(r.KEY_SYSTEM_ACCESS_COMPLETE,d,o),n.requestKeySystemAccess(l)}(e,s):E?function(e,s){const a=this,o=[],l=e.findIndex(e=>e.ks===E);if(-1===l||!e[l].initData)return;if(A(X.getPSSHForKeySystem(E,e[l].initData)))return;o.push({ks:e[l].ks,configs:[w(E)]});const u=function(n){if(i.off(r.KEY_SYSTEM_ACCESS_COMPLETE,u,a),n.error)s||i.trigger(r.KEY_SYSTEM_SELECTED,{error:new te.a(ee.KEY_SYSTEM_ACCESS_DENIED_ERROR_CODE,ee.KEY_SYSTEM_ACCESS_DENIED_ERROR_MESSAGE+n.error)});else{h.info("DRM: KeySystem Access Granted"),i.trigger(r.KEY_SYSTEM_SELECTED,{data:n.data});const s=R(E);if(t.isClearKey(E)&&s&&s.hasOwnProperty("clearkeys")){const t={kids:Object.keys(s.clearkeys)};e[l].initData=(new TextEncoder).encode(JSON.stringify(t))}e[l].sessionId?v(e[l].sessionId,e[l].initData):e[l].initData&&b(e[l].initData,e[l].cdmData)}};i.on(r.KEY_SYSTEM_ACCESS_COMPLETE,u,a),n.requestKeySystemAccess(o)}(e,s):f.push(e)}function N(e,t){i.trigger(r.LICENSE_REQUEST_COMPLETE,{data:e,error:t})}function M(e){e.error?i.trigger(r.KEY_STATUSES_CHANGED,{data:null,error:e.error}):h.debug("DRM: key status = "+e.status)}function L(e){h.debug("DRM: onKeyMessage");const s=e.data;i.trigger(r.KEY_MESSAGE,{data:s});const a=s.messageType?s.messageType:"license-request",o=s.message,l=s.sessionToken,d=R(E),f=E?E.systemString:null,g=t.getLicenseServer(E,d,a),m={sessionToken:l,messageType:a};if(!o||0===o.byteLength)return void N(m,new te.a(ee.MEDIA_KEY_MESSAGE_NO_CHALLENGE_ERROR_CODE,ee.MEDIA_KEY_MESSAGE_NO_CHALLENGE_ERROR_MESSAGE));if(!g)return h.debug("DRM: License server request not required for this message (type = "+e.data.messageType+").  Session ID = "+l.getSessionID()),void N(m);if(t.isClearKey(E)){const e=t.processClearKeyLicenseRequest(E,d,o);if(e)return h.debug("DRM: ClearKey license request handled by application!"),N(m),void n.updateKeySession(l,e)}let _=null;if(d&&d.serverURL){const e=d.serverURL;"string"==typeof e&&""!==e?_=e:"object"==typeof e&&e.hasOwnProperty(a)&&(_=e[a])}else if(d&&d.laURL&&""!==d.laURL)_=d.laURL;else if(t.isClearKey(E))_=E.getLicenseServerUrlFromMediaInfo(p);else{const t=X.getPSSHData(l.initData);_=E.getLicenseServerURLFromInitData(t),_||(_=e.data.laURL)}if(_=g.getServerURLFromMessage(_,o,a),!_)return void N(m,new te.a(ee.MEDIA_KEY_MESSAGE_NO_LICENSE_SERVER_URL_ERROR_CODE,ee.MEDIA_KEY_MESSAGE_NO_LICENSE_SERVER_URL_ERROR_MESSAGE));const S={};let b=!1;const A=function(e){if(e)for(const t in e)"authorization"===t.toLowerCase()&&(b=!0),S[t]=e[t]};d&&A(d.httpRequestHeaders),A(E.getRequestHeadersFromMessage(o)),d&&"boolean"==typeof d.withCredentials&&(b=d.withCredentials);const v=function(e,t,n,i){const r=e.response?g.getErrorResponse(e.response,n,i):"NONE";N(t,new te.a(ee.MEDIA_KEY_MESSAGE_LICENSER_ERROR_CODE,ee.MEDIA_KEY_MESSAGE_LICENSER_ERROR_MESSAGE+n+' update, XHR complete. status is "'+e.statusText+'" ('+e.status+"), readyState is "+e.readyState+".  Response is "+r))},I=function(e){if(n)if(200===e.status){let t=new ie(e.responseURL,se.a.parseHttpHeaders(e.getAllResponseHeaders?e.getAllResponseHeaders():null),e.response);x(T,t).then(()=>{const i=g.getLicenseMessage(t.data,f,a);null!==i?(N(m),n.updateKeySession(l,i)):v(e,m,f,a)})}else v(e,m,f,a)},w=function(e){N(m,new te.a(ee.MEDIA_KEY_MESSAGE_LICENSER_ERROR_CODE,ee.MEDIA_KEY_MESSAGE_LICENSER_ERROR_MESSAGE+f+' update, XHR aborted. status is "'+e.statusText+'" ('+e.status+"), readyState is "+e.readyState))},C=function(e){N(m,new te.a(ee.MEDIA_KEY_MESSAGE_LICENSER_ERROR_CODE,ee.MEDIA_KEY_MESSAGE_LICENSER_ERROR_MESSAGE+f+' update, XHR error. status is "'+e.statusText+'" ('+e.status+"), readyState is "+e.readyState))},D=E.getLicenseRequestFromMessage(o),M=g.getHTTPMethod(a),L=g.getResponseType(f,a),O=d&&!isNaN(d.httpTimeout)?d.httpTimeout:8e3,P=l.getSessionID()||null;let U=new ne(_,M,L,S,b,a,P,D);x(y,U).then(()=>{!function e(t,n,s,a,o,l){const d=new XMLHttpRequest;if(c.get().streaming.cmcd&&c.get().streaming.cmcd.enabled){if(c.get().streaming.cmcd.mode===ae.a.CMCD_MODE_QUERY){const e=u.getQueryParameter({url:t.url,type:re.a.LICENSE});e&&(t.url=se.a.addAditionalQueryParameterToUrl(t.url,[e]))}}d.open(t.method,t.url,!0),d.responseType=t.responseType,d.withCredentials=t.withCredentials,s>0&&(d.timeout=s);for(const e in t.headers)d.setRequestHeader(e,t.headers[e]);if(c.get().streaming.cmcd&&c.get().streaming.cmcd.enabled){if(c.get().streaming.cmcd.mode===ae.a.CMCD_MODE_HEADER){const e=u.getHeaderParameters({url:t.url,type:re.a.LICENSE});if(e)for(const t in e){let n=e[t];n&&d.setRequestHeader(t,n)}}}const f=function(){n--,setTimeout((function(){e(t,n,s,a,o,l)}),1e3)};d.onload=function(){200===this.status||n<=0?a(this):(h.warn("License request failed ("+this.status+"). Retrying it... Pending retries: "+n),f())},d.ontimeout=d.onerror=function(){n<=0?l(this):(h.warn("License request network request failed . Retrying it... Pending retries: "+n),f())},d.onabort=function(){o(this)},i.trigger(r.LICENSE_REQUEST_SENDING,{url:t.url,headers:t.headers,payload:t.data,sessionId:t.sessionId}),d.send(t.data)}(U,3,O,I,w,C)})}function O(e,n){if(h.debug("DRM: onNeedKey"),"cenc"!==e.key.initDataType)return void h.warn("DRM:  Only 'cenc' initData is supported!  Ignoring initData of type: "+e.key.initDataType);if(0===p.length&&(h.warn("DRM: onNeedKey called before initializeForMedia, wait until initialized"),(n=void 0===n?1:n+1)<5))return void l.push(setTimeout(()=>{O(e,n)},500));let i=e.key.initData;if(ArrayBuffer.isView(i)&&(i=i.buffer),E){const e=X.getPSSHForKeySystem(E,i);if(e&&A(e))return}h.debug("DRM: initData:",String.fromCharCode.apply(null,new Uint8Array(i)));const r=t.getSupportedKeySystems(i,g);0!==r.length?D(r,!1):h.debug("DRM: Received needkey event with initData, but we don't support any of the key systems!")}function x(e,t){return e?e.reduce((e,n)=>e.then(()=>n(t)),Promise.resolve()):Promise.resolve()}return d={initializeForMedia:function(e){if(!e)throw new Error("mediaInfo can not be null or undefined");S(),i.on(r.INTERNAL_KEY_MESSAGE,L,this),i.on(r.INTERNAL_KEY_STATUS_CHANGED,M,this),p.push(e);const n=t.getSupportedKeySystemsFromContentProtection(e.contentProtection);n&&n.length>0&&D(n,!0)},clearMediaInfoArrayByStreamId:function(e){p=p.filter(t=>t.streamInfo.id!==e)},createKeySession:b,loadKeySession:v,removeKeySession:function(e){S(),n.removeKeySession(e)},closeKeySession:function(e){S(),n.closeKeySession(e)},setServerCertificate:function(e){S(),n.setServerCertificate(e)},setMediaElement:I,setSessionType:function(e){m=e},setRobustnessLevel:function(e){_=e},setProtectionData:function(e){g=e,t.setProtectionData(e)},getSupportedKeySystemsFromContentProtection:function(e){return S(),t.getSupportedKeySystemsFromContentProtection(e)},getKeySystems:function(){return t?t.getKeySystems():[]},setKeySystems:function(e){t&&t.setKeySystems(e)},setLicenseRequestFilters:function(e){y=e},setLicenseResponseFilters:function(e){T=e},stop:function(){n&&n.stop()},reset:function(){S(),y=[],T=[],i.off(r.INTERNAL_KEY_MESSAGE,L,this),i.off(r.INTERNAL_KEY_STATUS_CHANGED,M,this),I(null),E=void 0,n&&(n.reset(),n=null),l.forEach(e=>clearTimeout(e)),l=[],p=[]}},h=s.getLogger(d),f=[],p=[],m="temporary",_="",y=[],T=[],d}oe.__dashjs_factory_name="ProtectionController";var le=dashjs.FactoryMaker.getClassFactory(oe);var ue=class{constructor(e,t){this.keyID=e,this.key=t}};var ce=class{constructor(e,t){if(t&&"persistent"!==t&&"temporary"!==t)throw new Error("Invalid ClearKey key set type!  Must be one of 'persistent' or 'temporary'");this.keyPairs=e,this.type=t}toJWK(){let e,t=this.keyPairs.length,n={keys:[]};for(e=0;e<t;e++){let t={kty:"oct",alg:"A128KW",kid:this.keyPairs[e].keyID,k:this.keyPairs[e].key};n.keys.push(t)}this.type&&(n.type=this.type);let i=JSON.stringify(n);const r=i.length;let s=new ArrayBuffer(r),a=new Uint8Array(s);for(e=0;e<r;e++)a[e]=i.charCodeAt(e);return s}};var de=new class{init(){this.CLEARKEY_KEYSTEM_STRING="org.w3.clearkey",this.WIDEVINE_KEYSTEM_STRING="com.widevine.alpha",this.PLAYREADY_KEYSTEM_STRING="com.microsoft.playready"}constructor(){this.init()}};const he="e2719d58-a985-b3c9-781a-b030af78d30e",fe=de.CLEARKEY_KEYSTEM_STRING,pe="urn:uuid:"+he;function ge(e){let t;const n=(e=e||{}).BASE64,i={attributes:["Laurl","laurl"],prefixes:["clearkey","dashif"]};return t={uuid:he,schemeIdURI:pe,systemString:fe,getInitData:function(e,t){try{let i=X.parseInitDataFromContentProtection(e,n);if(!i&&t){const e={kids:[function(e){try{let t=e.replace(/-/g,"");return t=btoa(t.match(/\w{2}/g).map(e=>String.fromCharCode(parseInt(e,16))).join("")),t.replace(/=/g,"")}catch(e){return null}}(t["cenc:default_KID"])]};i=(new TextEncoder).encode(JSON.stringify(e))}return i}catch(e){return null}},getRequestHeadersFromMessage:function(){return{"Content-Type":"application/json"}},getLicenseRequestFromMessage:function(e){return JSON.parse(String.fromCharCode.apply(null,new Uint8Array(e)))},getLicenseServerURLFromInitData:function(){return null},getCDMData:function(){return null},getSessionId:function(){return null},getLicenseServerUrlFromMediaInfo:function(e){try{if(!e||0===e.length)return null;let t=0,n=null;for(;t<e.length&&!n;){const r=e[t];if(r&&r.contentProtection&&r.contentProtection.length>0){const e=r.contentProtection.filter(e=>e.schemeIdUri&&e.schemeIdUri===pe);if(e&&e.length>0){let t=0;for(;t<e.length&&!n;){const r=e[t];let s=0;for(;s<i.attributes.length&&!n;){let e=0;const t=i.attributes[s];for(;e<i.prefixes.length&&!n;){const s=i.prefixes[e];r[t]&&r[t].__prefix&&r[t].__prefix===s&&r[t].__text&&(n=r[t].__text),e+=1}s+=1}t+=1}}}t+=1}return n}catch(e){return null}},getClearKeysFromProtectionData:function(e,t){let n=null;if(e){const i=JSON.parse(String.fromCharCode.apply(null,new Uint8Array(t))),r=[];for(let t=0;t<i.kids.length;t++){const n=i.kids[t],s=e.clearkeys&&e.clearkeys.hasOwnProperty(n)?e.clearkeys[n]:null;if(!s)throw new Error("DRM: ClearKey keyID ("+n+") is not known!");r.push(new ue(n,s))}n=new ce(r)}return n}},t}ge.__dashjs_factory_name="KeySystemClearKey";var me=dashjs.FactoryMaker.getSingletonFactory(ge);const _e=de.CLEARKEY_KEYSTEM_STRING;function Ee(e){let t;const n=e.BASE64,i=e.debug.getLogger(t);return t={uuid:"1077efec-c0b2-4d02-ace3-3c1e52e2fb4b",schemeIdURI:"urn:uuid:1077efec-c0b2-4d02-ace3-3c1e52e2fb4b",systemString:_e,getInitData:function(e){return X.parseInitDataFromContentProtection(e,n)},getRequestHeadersFromMessage:function(){return null},getLicenseRequestFromMessage:function(e){return new Uint8Array(e)},getLicenseServerURLFromInitData:function(){return null},getCDMData:function(){return null},getSessionId:function(){return null},getClearKeysFromProtectionData:function(e,t){let n=null;if(e){const r=JSON.parse(String.fromCharCode.apply(null,new Uint8Array(t))),s=[];for(let t=0;t<r.kids.length;t++){const n=r.kids[t],i=e.clearkeys&&e.clearkeys.hasOwnProperty(n)?e.clearkeys[n]:null;if(!i)throw new Error("DRM: ClearKey keyID ("+n+") is not known!");s.push(new ue(n,i))}n=new ce(s),i.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}},t}Ee.__dashjs_factory_name="KeySystemW3CClearKey";var ye=dashjs.FactoryMaker.getSingletonFactory(Ee);const Te=de.WIDEVINE_KEYSTEM_STRING;function Se(e){let t,n=null;const i=(e=e||{}).BASE64;return t={uuid:"edef8ba9-79d6-4ace-a3c8-27dcd51d21ed",schemeIdURI:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed",systemString:Te,init:function(e){e&&(n=e)},getInitData:function(e){return X.parseInitDataFromContentProtection(e,i)},getRequestHeadersFromMessage:function(){return null},getLicenseRequestFromMessage:function(e){return new Uint8Array(e)},getLicenseServerURLFromInitData:function(){return null},getCDMData:function(){return null},getSessionId:function(e){return n&&n.sessionId?n.sessionId:e&&e.sessionId?e.sessionId:null}},t}Se.__dashjs_factory_name="KeySystemWidevine";var be=dashjs.FactoryMaker.getSingletonFactory(Se);const Ae=de.PLAYREADY_KEYSTEM_STRING;let ve;function Ie(e){let t,n="utf-16";const i=(e=e||{}).BASE64;function r(){if(!i||!i.hasOwnProperty("decodeArray")||!i.hasOwnProperty("decodeArray"))throw new Error("Missing config parameter(s)")}return t={uuid:"9a04f079-9840-4286-ab92-e65be0885f95",schemeIdURI:"urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95",systemString:Ae,getInitData:function(e){const t=new Uint8Array([112,115,115,104,0,0,0,0]),n=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);let s,a,o,l,u,c=0,d=null;if(r(),!e)return null;if("pssh"in e)return X.parseInitDataFromContentProtection(e,i);if("pro"in e)d=i.decodeArray(e.pro.__text);else{if(!("prheader"in e))return null;d=i.decodeArray(e.prheader.__text)}return s=d.length,a=4+t.length+n.length+4+s,o=new ArrayBuffer(a),l=new Uint8Array(o),u=new DataView(o),u.setUint32(c,a),c+=4,l.set(t,c),c+=t.length,l.set(n,c),c+=n.length,u.setUint32(c,s),c+=4,l.set(d,c),c+=s,l.buffer},getRequestHeadersFromMessage:function(e){let t,i;const r={},s=new DOMParser,a="utf-16"===n?new Uint16Array(e):new Uint8Array(e);t=String.fromCharCode.apply(null,a),i=s.parseFromString(t,"application/xml");const o=i.getElementsByTagName("name"),l=i.getElementsByTagName("value");for(let e=0;e<o.length;e++)r[o[e].childNodes[0].nodeValue]=l[e].childNodes[0].nodeValue;return r.hasOwnProperty("Content")&&(r["Content-Type"]=r.Content,delete r.Content),r.hasOwnProperty("Content-Type")||(r["Content-Type"]="text/xml; charset=utf-8"),r},getLicenseRequestFromMessage:function(e){let t=null;const s=new DOMParser,a="utf-16"===n?new Uint16Array(e):new Uint8Array(e);r();const o=String.fromCharCode.apply(null,a),l=s.parseFromString(o,"application/xml");if(!l.getElementsByTagName("PlayReadyKeyMessage")[0])return e;{const e=l.getElementsByTagName("Challenge")[0].childNodes[0].nodeValue;e&&(t=i.decode(e))}return t},getLicenseServerURLFromInitData:function(e){if(e){const t=new DataView(e),n=t.getUint16(4,!0);let i=6;const r=new DOMParser;for(let s=0;s<n;s++){const n=t.getUint16(i,!0);i+=2;const 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window.DOMParser).parseFromString(l,"text/xml"),c=u?u.getElementsByTagNameNS(t,"Envelope")[0]:null,d=c?c.getElementsByTagNameNS(t,"Body")[0]:null,h=d?d.getElementsByTagNameNS(t,"Fault")[0]:null,f=h?h.getElementsByTagName("detail")[0]:null,p=f?f.getElementsByTagName("Exception")[0]:null;let g=null;if(null===h)return l;g=h.getElementsByTagName("faultstring")[0].firstChild,i=g?g.nodeValue:null,null!==p&&(g=p.getElementsByTagName("StatusCode")[0],r=g?g.firstChild.nodeValue:null,g=p.getElementsByTagName("Message")[0],s=g?g.firstChild.nodeValue:null,a=s?s.lastIndexOf("[")+1:-1,o=s?s.indexOf("]"):-1,s=s?s.substring(a,o):"")}let l=`code: ${r}, name: ${i}`;return s&&(l+=", message: "+s),l}return e={getServerURLFromMessage:function(e){return e},getHTTPMethod:function(){return"POST"},getResponseType:function(){return"arraybuffer"},getLicenseMessage:function(e){return i.call(this,e)},getErrorResponse:function(e){return r.call(this,e)}},e}De.__dashjs_factory_name="PlayReady";var Ne=dashjs.FactoryMaker.getSingletonFactory(De);function Me(){let e;return e={getServerURLFromMessage:function(e){return e},getHTTPMethod:function(){return"POST"},getResponseType:function(){return"arraybuffer"},getLicenseMessage:function(e){return e},getErrorResponse:function(e){return String.fromCharCode.apply(null,new Uint8Array(e))}},e}Me.__dashjs_factory_name="Widevine";var Le=dashjs.FactoryMaker.getSingletonFactory(Me);function Oe(){let e;return e={getServerURLFromMessage:function(e){return e},getHTTPMethod:function(){return"POST"},getResponseType:function(){return"json"},getLicenseMessage:function(e){if(!e.hasOwnProperty("keys"))return null;let t=[];for(let n=0;n<e.keys.length;n++){let i=e.keys[n],r=i.kid.replace(/=/g,""),s=i.k.replace(/=/g,"");t.push(new ue(r,s))}return new ce(t)},getErrorResponse:function(e){return String.fromCharCode.apply(null,new Uint8Array(e))}},e}Oe.__dashjs_factory_name="ClearKey";var xe=dashjs.FactoryMaker.getSingletonFactory(Oe);function Pe(){let e,t,n,i,r,s,a,o=this.context;return e={initialize:function(){let e;i=[],e=Re(o).getInstance({BASE64:r}),i.push(e),e=be(o).getInstance({BASE64:r}),i.push(e),e=me(o).getInstance({BASE64:r}),i.push(e),s=e,e=ye(o).getInstance({BASE64:r,debug:t}),i.push(e),a=e},setProtectionData:function(e){for(var t,n,r=0;r<i.length;r++){var s=i[r];s.hasOwnProperty("init")&&s.init((t=s.systemString,n=void 0,n=null,e&&(n=t in e?e[t]:null),n))}},isClearKey:function(e){return e===s||e===a},initDataEquals:function(e,t){if(e.byteLength===t.byteLength){let n=new Uint8Array(e),i=new Uint8Array(t);for(let e=0;e<n.length;e++)if(n[e]!==i[e])return!1;return!0}return!1},getKeySystems:function(){return i},setKeySystems:function(e){i=e},getKeySystemBySystemString:function(e){for(let t=0;t<i.length;t++)if(i[t].systemString===e)return i[t];return null},getSupportedKeySystemsFromContentProtection:function(e){let t,n,r,s,a=[];if(e){const o=X.findCencContentProtection(e);for(r=0;r<i.length;++r)for(n=i[r],s=0;s<e.length;++s)if(t=e[s],t.schemeIdUri.toLowerCase()===n.schemeIdURI){let e=n.getInitData(t,o);a.push({ks:i[r],initData:e,cdmData:n.getCDMData(),sessionId:n.getSessionId(t)})}}return a},getSupportedKeySystems:function(e,t){let n,r,s,a=[],o=X.parsePSSHList(e);for(let e=0;e<i.length;++e)n=i[e],r=n.systemString,s=!t||r in t,n.uuid in o&&s&&a.push({ks:n,initData:o[n.uuid],cdmData:n.getCDMData(),sessionId:n.getSessionId()});return a},getLicenseServer:function(e,t,n){if("license-release"===n||"individualization-request"===n)return null;let i=null;return t&&t.hasOwnProperty("drmtoday")?i=Ce(o).getInstance({BASE64:r}):e.systemString===de.WIDEVINE_KEYSTEM_STRING?i=Le(o).getInstance():e.systemString===de.PLAYREADY_KEYSTEM_STRING?i=Ne(o).getInstance():e.systemString===de.CLEARKEY_KEYSTEM_STRING&&(i=xe(o).getInstance()),i},processClearKeyLicenseRequest:function(e,t,i){try{return e.getClearKeysFromProtectionData(t,i)}catch(e){return n.error("Failed to retrieve clearkeys from ProtectionData"),null}},setConfig:function(i){i&&(i.debug&&(t=i.debug,n=t.getLogger(e)),i.BASE64&&(r=i.BASE64))}},e}Pe.__dashjs_factory_name="ProtectionKeyController";var Ue=dashjs.FactoryMaker.getSingletonFactory(Pe),Fe=n(16);class Be extends Fe.a{constructor(){super(),this.INTERNAL_KEY_MESSAGE="internalKeyMessage",this.INTERNAL_KEY_SYSTEM_SELECTED="internalKeySystemSelected",this.INTERNAL_KEY_STATUS_CHANGED="internalkeyStatusChanged",this.KEY_ADDED="public_keyAdded",this.KEY_ERROR="public_keyError",this.KEY_MESSAGE="public_keyMessage",this.KEY_SESSION_CLOSED="public_keySessionClosed",this.KEY_SESSION_CREATED="public_keySessionCreated",this.KEY_SESSION_REMOVED="public_keySessionRemoved",this.KEY_STATUSES_CHANGED="public_keyStatusesChanged",this.KEY_SYSTEM_ACCESS_COMPLETE="public_keySystemAccessComplete",this.KEY_SYSTEM_SELECTED="public_keySystemSelected",this.LICENSE_REQUEST_COMPLETE="public_licenseRequestComplete",this.LICENSE_REQUEST_SENDING="public_licenseRequestSending",this.NEED_KEY="needkey",this.PROTECTION_CREATED="public_protectioncreated",this.PROTECTION_DESTROYED="public_protectiondestroyed",this.SERVER_CERTIFICATE_UPDATED="serverCertificateUpdated",this.TEARDOWN_COMPLETE="protectionTeardownComplete",this.VIDEO_ELEMENT_SELECTED="videoElementSelected"}}var ke=new Be;var Ge=class{constructor(e,t){this.initData=e,this.initDataType=t}};var ze=class{constructor(e,t,n,i){this.sessionToken=e,this.message=t,this.defaultURL=n,this.messageType=i||"license-request"}};var He=class{constructor(e,t){this.keySystem=e,this.ksConfiguration=t}};function Ye(e){e=e||{};const t=this.context,n=e.eventBus,i=e.events,r=e.debug;let s,a,o,l,u,c,d,h;function f(e){const t=e.session;return t.removeEventListener("keystatuseschange",e),t.removeEventListener("message",e),t.close()}function p(e){for(let t=0;t<c.length;t++)if(c[t]===e){c.splice(t,1);break}}function g(e){let t,n;return e&&e.length>0&&(e[0]&&("string"==typeof e[0]?t=e[0]:n=e[0]),e[1]&&("string"==typeof e[1]?t=e[1]:n=e[1])),{status:t,keyId:n}}function m(e,t,r,s){const o={session:e,initData:t,sessionId:s,handleEvent:function(e){switch(e.type){case"keystatuseschange":n.trigger(i.KEY_STATUSES_CHANGED,{data:this}),e.target.keyStatuses.forEach((function(){let e=g(arguments);switch(e.status){case"expired":n.trigger(i.INTERNAL_KEY_STATUS_CHANGED,{error:new te.a(ee.KEY_STATUS_CHANGED_EXPIRED_ERROR_CODE,ee.KEY_STATUS_CHANGED_EXPIRED_ERROR_MESSAGE)});break;default:n.trigger(i.INTERNAL_KEY_STATUS_CHANGED,e)}}));break;case"message":let t=ArrayBuffer.isView(e.message)?e.message.buffer:e.message;n.trigger(i.INTERNAL_KEY_MESSAGE,{data:new ze(this,t,void 0,e.messageType)})}},getSessionID:function(){return e.sessionId},getExpirationTime:function(){return e.expiration},getKeyStatuses:function(){return e.keyStatuses},getUsable:function(){let t=!1;return e.keyStatuses.forEach((function(){let e=g(arguments);"usable"===e.status&&(t=!0)})),t},getSessionType:function(){return r}};return e.addEventListener("keystatuseschange",o),e.addEventListener("message",o),e.closed.then((function(){p(o),a.debug("DRM: Session closed.  SessionID = "+o.getSessionID()),n.trigger(i.KEY_SESSION_CLOSED,{data:o.getSessionID()})})),c.push(o),o}return s={getAllInitData:function(){const e=[];for(let t=0;t<c.length;t++)c[t].initData&&e.push(c[t].initData);return e},requestKeySystemAccess:function(e){!function e(t,r){if(void 0===navigator.requestMediaKeySystemAccess||"function"!=typeof navigator.requestMediaKeySystemAccess)return void n.trigger(i.KEY_SYSTEM_ACCESS_COMPLETE,{error:"Insecure origins are not allowed"});!function(r){const s=t[r].ks,a=t[r].configs;let o=s.systemString;o===de.PLAYREADY_KEYSTEM_STRING&&"required"===a[0].persistentState&&(o+=".recommendation"),navigator.requestMediaKeySystemAccess(o,a).then((function(e){const t="function"==typeof e.getConfiguration?e.getConfiguration():null,r=new He(s,t);r.mksa=e,n.trigger(i.KEY_SYSTEM_ACCESS_COMPLETE,{data:r})})).catch((function(s){++r<t.length?e(t,r):n.trigger(i.KEY_SYSTEM_ACCESS_COMPLETE,{error:"Key system access denied! "+s.message})}))}(r)}(e,0)},getKeySystem:function(){return o},selectKeySystem:function(e){e.mksa.createMediaKeys().then((function(t){o=e.keySystem,u=t,l?l.setMediaKeys(u).then((function(){n.trigger(i.INTERNAL_KEY_SYSTEM_SELECTED)})):n.trigger(i.INTERNAL_KEY_SYSTEM_SELECTED)})).catch((function(){n.trigger(i.INTERNAL_KEY_SYSTEM_SELECTED,{error:"Error selecting keys system ("+e.keySystem.systemString+")! Could not create MediaKeys -- TODO"})}))},setMediaElement:function(e){l!==e&&(l&&(l.removeEventListener("encrypted",d),l.setMediaKeys&&l.setMediaKeys(null)),l=e,l&&(l.addEventListener("encrypted",d),l.setMediaKeys&&u&&l.setMediaKeys(u)))},setServerCertificate:function(e){if(!o||!u)throw new Error("Can not set server certificate until you have selected a key system");u.setServerCertificate(e).then((function(){a.info("DRM: License server certificate successfully updated."),n.trigger(i.SERVER_CERTIFICATE_UPDATED)})).catch((function(e){n.trigger(i.SERVER_CERTIFICATE_UPDATED,{error:new te.a(ee.SERVER_CERTIFICATE_UPDATED_ERROR_CODE,ee.SERVER_CERTIFICATE_UPDATED_ERROR_MESSAGE+e.name)})}))},createKeySession:function(e,t,r){if(!o||!u)throw new Error("Can not create sessions until you have selected a key system");const s=u.createSession(r),l=m(s,e,r),c=this.getKeySystem().systemString===de.CLEARKEY_KEYSTEM_STRING&&(e||t&&t.clearkeys)?"keyids":"cenc";s.generateRequest(c,e).then((function(){a.debug("DRM: Session created.  SessionID = "+l.getSessionID()),n.trigger(i.KEY_SESSION_CREATED,{data:l})})).catch((function(e){p(l),n.trigger(i.KEY_SESSION_CREATED,{data:null,error:new te.a(ee.KEY_SESSION_CREATED_ERROR_CODE,ee.KEY_SESSION_CREATED_ERROR_MESSAGE+"Error generating key request -- "+e.name)})}))},updateKeySession:function(e,t){const r=e.session;h.isClearKey(o)&&(t=t.toJWK()),r.update(t).catch((function(t){n.trigger(i.KEY_ERROR,{data:new te.a(ee.MEDIA_KEYERR_CODE,"Error sending update() message! "+t.name,e)})}))},loadKeySession:function(e,t,r){if(!o||!u)throw new Error("Can not load sessions until you have selected a key system");for(let t=0;t<c.length;t++)if(e===c[t].sessionId)return void a.warn("DRM: Ignoring session ID because we have already seen it!");const s=u.createSession(r),l=m(s,t,r,e);s.load(e).then((function(t){t?(a.debug("DRM: Session loaded.  SessionID = "+l.getSessionID()),n.trigger(i.KEY_SESSION_CREATED,{data:l})):(p(l),n.trigger(i.KEY_SESSION_CREATED,{data:null,error:new te.a(ee.KEY_SESSION_CREATED_ERROR_CODE,ee.KEY_SESSION_CREATED_ERROR_MESSAGE+"Could not load session! Invalid Session ID ("+e+")")}))})).catch((function(t){p(l),n.trigger(i.KEY_SESSION_CREATED,{data:null,error:new te.a(ee.KEY_SESSION_CREATED_ERROR_CODE,ee.KEY_SESSION_CREATED_ERROR_MESSAGE+"Could not load session ("+e+")! "+t.name)})}))},removeKeySession:function(e){e.session.remove().then((function(){a.debug("DRM: Session removed.  SessionID = "+e.getSessionID()),n.trigger(i.KEY_SESSION_REMOVED,{data:e.getSessionID()})}),(function(t){n.trigger(i.KEY_SESSION_REMOVED,{data:null,error:"Error removing session ("+e.getSessionID()+"). "+t.name})}))},closeKeySession:function(e){f(e).catch((function(t){p(e),n.trigger(i.KEY_SESSION_CLOSED,{data:null,error:"Error closing session ("+e.getSessionID()+") "+t.name})}))},stop:function(){let e;for(let t=0;t<c.length;t++)e=c[t],e.getUsable()||f(e).catch((function(){p(e)}))},reset:function(){const e=c.length;let t;if(0!==e){const r=function(e){p(e),0===c.length&&(l?(l.removeEventListener("encrypted",d),l.setMediaKeys(null).then((function(){n.trigger(i.TEARDOWN_COMPLETE)}))):n.trigger(i.TEARDOWN_COMPLETE))};for(let n=0;n<e;n++)t=c[n],function(e){t.session.closed.then((function(){r(e)})),f(t).catch((function(){r(e)}))}(t)}else n.trigger(i.TEARDOWN_COMPLETE)}},a=r.getLogger(s),o=null,l=null,u=null,c=[],h=Ue(t).getInstance(),d={handleEvent:function(e){switch(e.type){case"encrypted":if(e.initData){let t=ArrayBuffer.isView(e.initData)?e.initData.buffer:e.initData;n.trigger(i.NEED_KEY,{key:new Ge(t,e.initDataType)})}}}},s}Ye.__dashjs_factory_name="ProtectionModel_21Jan2015";var qe=dashjs.FactoryMaker.getClassFactory(Ye);function je(e){e=e||{};const t=this.context,n=e.eventBus,i=e.events,r=e.debug,s=e.api;let a,o,l,u,c,d,h,f,p;function g(){try{for(let e=0;e<h.length;e++)m(h[e]);l&&l.removeEventListener(s.needkey,f),n.trigger(i.TEARDOWN_COMPLETE)}catch(e){n.trigger(i.TEARDOWN_COMPLETE,{error:"Error tearing down key sessions and MediaKeys! -- "+e.message})}}function m(e){const t=e.session;t.removeEventListener(s.error,e),t.removeEventListener(s.message,e),t.removeEventListener(s.ready,e),t.removeEventListener(s.close,e);for(let t=0;t<h.length;t++)if(h[t]===e){h.splice(t,1);break}t[s.release]()}function _(){let e=null;const t=function(){l.removeEventListener("loadedmetadata",e),l[s.setMediaKeys](c),n.trigger(i.VIDEO_ELEMENT_SELECTED)};l.readyState>=1?t():(e=t.bind(this),l.addEventListener("loadedmetadata",e))}return a={getAllInitData:function(){const e=[];for(let t=0;t<h.length;t++)e.push(h[t].initData);return e},requestKeySystemAccess:function(e){let t=!1;for(let r=0;r<e.length;r++){const a=e[r].ks.systemString,o=e[r].configs;let l=null,u=null;for(let e=0;e<o.length;e++){const r=o[e].audioCapabilities,c=o[e].videoCapabilities;if(r&&0!==r.length){l=[];for(let e=0;e<r.length;e++)window[s.MediaKeys].isTypeSupported(a,r[e].contentType)&&l.push(r[e])}if(c&&0!==c.length){u=[];for(let e=0;e<c.length;e++)window[s.MediaKeys].isTypeSupported(a,c[e].contentType)&&u.push(c[e])}if(!l&&!u||l&&0===l.length||u&&0===u.length)continue;t=!0;const d=new $(l,u),h=p.getKeySystemBySystemString(a);n.trigger(i.KEY_SYSTEM_ACCESS_COMPLETE,{data:new He(h,d)});break}}t||n.trigger(i.KEY_SYSTEM_ACCESS_COMPLETE,{error:"Key system access denied! -- No valid audio/video content configurations detected!"})},getKeySystem:function(){return u},selectKeySystem:function(e){try{c=e.mediaKeys=new window[s.MediaKeys](e.keySystem.systemString),u=e.keySystem,d=e,l&&_(),n.trigger(i.INTERNAL_KEY_SYSTEM_SELECTED)}catch(e){n.trigger(i.INTERNAL_KEY_SYSTEM_SELECTED,{error:"Error selecting keys system ("+u.systemString+")! Could not create MediaKeys -- TODO"})}},setMediaElement:function(e){l!==e&&(l&&l.removeEventListener(s.needkey,f),l=e,l&&(l.addEventListener(s.needkey,f),c&&_()))},createKeySession:function(e,t,r,a){if(!u||!c||!d)throw new Error("Can not create sessions until you have selected a key system");let l=null;if(d.ksConfiguration.videoCapabilities&&d.ksConfiguration.videoCapabilities.length>0&&(l=d.ksConfiguration.videoCapabilities[0]),null===l&&d.ksConfiguration.audioCapabilities&&d.ksConfiguration.audioCapabilities.length>0&&(l=d.ksConfiguration.audioCapabilities[0]),null===l)throw new Error("Can not create sessions for unknown content types.");const f=l.contentType,p=c.createSession(f,new Uint8Array(e),a?new Uint8Array(a):null),g=function(e,t){return{session:e,initData:t,getSessionID:function(){return this.session.sessionId},getExpirationTime:function(){return NaN},getSessionType:function(){return"temporary"},handleEvent:function(e){switch(e.type){case s.error:let t="KeyError";n.trigger(i.KEY_ERROR,{data:new te.a(ee.MEDIA_KEYERR_CODE,t,this)});break;case s.message:let r=ArrayBuffer.isView(e.message)?e.message.buffer:e.message;n.trigger(i.INTERNAL_KEY_MESSAGE,{data:new ze(this,r,e.destinationURL)});break;case s.ready:o.debug("DRM: Key added."),n.trigger(i.KEY_ADDED);break;case s.close:o.debug("DRM: Session closed.  SessionID = "+this.getSessionID()),n.trigger(i.KEY_SESSION_CLOSED,{data:this.getSessionID()})}}}}(p,e);p.addEventListener(s.error,g),p.addEventListener(s.message,g),p.addEventListener(s.ready,g),p.addEventListener(s.close,g),h.push(g),o.debug("DRM: Session created.  SessionID = "+g.getSessionID()),n.trigger(i.KEY_SESSION_CREATED,{data:g})},updateKeySession:function(e,t){const n=e.session;p.isClearKey(u)?n.update(new Uint8Array(t.toJWK())):n.update(new Uint8Array(t))},closeKeySession:m,setServerCertificate:function(){},loadKeySession:function(){},removeKeySession:function(){},stop:g,reset:g},o=r.getLogger(a),l=null,u=null,c=null,d=null,h=[],p=Ue(t).getInstance(),f={handleEvent:function(e){switch(e.type){case s.needkey:if(e.initData){const t=ArrayBuffer.isView(e.initData)?e.initData.buffer:e.initData;n.trigger(i.NEED_KEY,{key:new Ge(t,"cenc")})}}}},a}je.__dashjs_factory_name="ProtectionModel_3Feb2014";var Ve=dashjs.FactoryMaker.getClassFactory(je);function Ke(e){e=e||{};const t=this.context,n=e.eventBus,i=e.events,r=e.debug,s=e.api,a=e.errHandler;let o,l,u,c,d,h,f,p,g;function m(){u&&y();for(let e=0;e<f.length;e++)_(f[e]);n.trigger(i.TEARDOWN_COMPLETE)}function _(e){try{u[s.cancelKeyRequest](c.systemString,e.sessionID)}catch(t){n.trigger(i.KEY_SESSION_CLOSED,{data:null,error:"Error closing session ("+e.sessionID+") "+t.message})}}function E(e,t){if(t&&e){const n=e.length;for(let i=0;i<n;i++)if(e[i].sessionID==t)return e[i];return null}return null}function y(){u.removeEventListener(s.keyerror,g),u.removeEventListener(s.needkey,g),u.removeEventListener(s.keymessage,g),u.removeEventListener(s.keyadded,g)}return o={getAllInitData:function(){const e=[];for(let t=0;t<h.length;t++)e.push(h[t].initData);for(let t=0;t<f.length;t++)e.push(f[t].initData);return e},requestKeySystemAccess:function(e){let t=u;t||(t=document.createElement("video"));let r=!1;for(let s=0;s<e.length;s++){const a=e[s].ks.systemString,o=e[s].configs;let l=null,u=null;for(let e=0;e<o.length;e++){const s=o[e].videoCapabilities;if(s&&0!==s.length){u=[];for(let e=0;e<s.length;e++)""!==t.canPlayType(s[e].contentType,a)&&u.push(s[e])}if(!l&&!u||l&&0===l.length||u&&0===u.length)continue;r=!0;const c=new $(l,u),h=d.getKeySystemBySystemString(a);n.trigger(i.KEY_SYSTEM_ACCESS_COMPLETE,{data:new He(h,c)});break}}r||n.trigger(i.KEY_SYSTEM_ACCESS_COMPLETE,{error:"Key system access denied! -- No valid audio/video content configurations detected!"})},getKeySystem:function(){return c},selectKeySystem:function(e){c=e.keySystem,n.trigger(i.INTERNAL_KEY_SYSTEM_SELECTED)},setMediaElement:function(e){if(u!==e){if(u){y();for(var t=0;t<f.length;t++)_(f[t]);f=[]}u=e,u&&(u.addEventListener(s.keyerror,g),u.addEventListener(s.needkey,g),u.addEventListener(s.keymessage,g),u.addEventListener(s.keyadded,g),n.trigger(i.VIDEO_ELEMENT_SELECTED))}},createKeySession:function(e){if(!c)throw new Error("Can not create sessions until you have selected a key system");if(p||0===f.length){const t={sessionID:null,initData:e,getSessionID:function(){return this.sessionID},getExpirationTime:function(){return NaN},getSessionType:function(){return"temporary"}};return h.push(t),u[s.generateKeyRequest](c.systemString,new Uint8Array(e)),t}throw new Error("Multiple sessions not allowed!")},updateKeySession:function(e,t){const n=e.sessionID;if(d.isClearKey(c))for(let e=0;e<t.keyPairs.length;e++)u[s.addKey](c.systemString,t.keyPairs[e].key,t.keyPairs[e].keyID,n);else u[s.addKey](c.systemString,new Uint8Array(t),new Uint8Array(e.initData),n)},closeKeySession:_,setServerCertificate:function(){},loadKeySession:function(){},removeKeySession:function(){},stop:m,reset:m},l=r.getLogger(o),u=null,c=null,h=[],f=[],d=Ue(t).getInstance(),g={handleEvent:function(e){let t=null;switch(e.type){case s.needkey:let r=ArrayBuffer.isView(e.initData)?e.initData.buffer:e.initData;n.trigger(i.NEED_KEY,{key:new Ge(r,"cenc")});break;case s.keyerror:if(t=E(f,e.sessionId),t||(t=E(h,e.sessionId)),t){let r=ee.MEDIA_KEYERR_CODE,s="";switch(e.errorCode.code){case 1:r=ee.MEDIA_KEYERR_UNKNOWN_CODE,s+="MEDIA_KEYERR_UNKNOWN - "+ee.MEDIA_KEYERR_UNKNOWN_MESSAGE;break;case 2:r=ee.MEDIA_KEYERR_CLIENT_CODE,s+="MEDIA_KEYERR_CLIENT - "+ee.MEDIA_KEYERR_CLIENT_MESSAGE;break;case 3:r=ee.MEDIA_KEYERR_SERVICE_CODE,s+="MEDIA_KEYERR_SERVICE - "+ee.MEDIA_KEYERR_SERVICE_MESSAGE;break;case 4:r=ee.MEDIA_KEYERR_OUTPUT_CODE,s+="MEDIA_KEYERR_OUTPUT - "+ee.MEDIA_KEYERR_OUTPUT_MESSAGE;break;case 5:r=ee.MEDIA_KEYERR_HARDWARECHANGE_CODE,s+="MEDIA_KEYERR_HARDWARECHANGE - "+ee.MEDIA_KEYERR_HARDWARECHANGE_MESSAGE;break;case 6:r=ee.MEDIA_KEYERR_DOMAIN_CODE,s+="MEDIA_KEYERR_DOMAIN - "+ee.MEDIA_KEYERR_DOMAIN_MESSAGE}s+="  System Code = "+e.systemCode,n.trigger(i.KEY_ERROR,{data:new te.a(r,s,t)})}else l.error("No session token found for key error");break;case s.keyadded:t=E(f,e.sessionId),t||(t=E(h,e.sessionId)),t?(l.debug("DRM: Key added."),n.trigger(i.KEY_ADDED,{data:t})):l.debug("No session token found for key added");break;case s.keymessage:if(p=null!==e.sessionId&&void 0!==e.sessionId,p?(t=E(f,e.sessionId),!t&&h.length>0&&(t=h.shift(),f.push(t),t.sessionID=e.sessionId,n.trigger(i.KEY_SESSION_CREATED,{data:t}))):h.length>0&&(t=h.shift(),f.push(t),0!==h.length&&a.error(new te.a(ee.MEDIA_KEY_MESSAGE_ERROR_CODE,ee.MEDIA_KEY_MESSAGE_ERROR_MESSAGE))),t){let r=ArrayBuffer.isView(e.message)?e.message.buffer:e.message;t.keyMessage=r,n.trigger(i.INTERNAL_KEY_MESSAGE,{data:new ze(t,r,e.defaultURL)})}else l.warn("No session token found for key message")}}},o}Ke.__dashjs_factory_name="ProtectionModel_01b";var We=dashjs.FactoryMaker.getClassFactory(Ke);const Xe=[{generateKeyRequest:"generateKeyRequest",addKey:"addKey",cancelKeyRequest:"cancelKeyRequest",needkey:"needkey",keyerror:"keyerror",keyadded:"keyadded",keymessage:"keymessage"},{generateKeyRequest:"webkitGenerateKeyRequest",addKey:"webkitAddKey",cancelKeyRequest:"webkitCancelKeyRequest",needkey:"webkitneedkey",keyerror:"webkitkeyerror",keyadded:"webkitkeyadded",keymessage:"webkitkeymessage"}],Qe=[{setMediaKeys:"setMediaKeys",MediaKeys:"MediaKeys",release:"close",needkey:"needkey",error:"keyerror",message:"keymessage",ready:"keyadded",close:"keyclose"},{setMediaKeys:"msSetMediaKeys",MediaKeys:"MSMediaKeys",release:"close",needkey:"msneedkey",error:"mskeyerror",message:"mskeymessage",ready:"mskeyadded",close:"mskeyclose"}];function $e(){let e;const t=this.context;function n(e,t){for(let n=0;n<t.length;n++){const i=t[n];if("function"==typeof e[i[Object.keys(i)[0]]])return i}return null}return e={createProtectionSystem:function(i){let r=null;const s=Ue(t).getInstance();s.setConfig({debug:i.debug,BASE64:i.BASE64}),s.initialize();let a=function(i){const r=i.debug,s=r.getLogger(e),a=i.eventBus,o=i.errHandler,l=i.videoModel?i.videoModel.getElement():null;return l&&void 0===l.onencrypted||l&&void 0===l.mediaKeys?n(l,Qe)?(s.info("EME detected on this user agent! (ProtectionModel_3Feb2014)"),Ve(t).create({debug:r,eventBus:a,events:i.events,api:n(l,Qe)})):n(l,Xe)?(s.info("EME detected on this user agent! (ProtectionModel_01b)"),We(t).create({debug:r,eventBus:a,errHandler:o,events:i.events,api:n(l,Xe)})):(s.warn("No supported version of EME detected on this user agent! - Attempts to play encrypted content will fail!"),null):(s.info("EME detected on this user agent! (ProtectionModel_21Jan2015)"),qe(t).create({debug:r,eventBus:a,events:i.events}))}(i);return!r&&a&&(r=le(t).create({protectionModel:a,protectionKeyController:s,eventBus:i.eventBus,debug:i.debug,events:i.events,BASE64:i.BASE64,constants:i.constants,cmcdModel:i.cmcdModel,settings:i.settings}),i.capabilities.setEncryptedMediaSupported(!0)),r}},e}$e.__dashjs_factory_name="Protection";const Ze=dashjs.FactoryMaker.getClassFactory($e);Ze.events=ke,Ze.errors=ee,dashjs.FactoryMaker.updateClassFactory($e.__dashjs_factory_name,Ze);var Je=Ze,et=n(28);let tt,nt=function(){let e;function t(t,n,i){if(!t||!/^VIDEO$/i.test(t.nodeName))return null;if(t._dashjs_player)return t._dashjs_player;let r,s=t.id||t.name||"video element";if(!(n=n||[].slice.call(t.querySelectorAll("source")).filter((function(e){return"application/dash+xml"==e.type}))[0])&&t.src)(n=document.createElement("source")).src=t.src;else if(!n&&!t.src)return null;return i=i||{},r=Object(et.a)(i).create(),r.initialize(t,n.src,t.autoplay),e||(e=r.getDebug().getLogger()),e.debug("Converted "+s+" to dash.js player and added content: "+n.src),t._dashjs_player=r,r}function n(e){return/^VIDEO$/i.test(e.nodeName)?e:n(e.parentNode)}return{create:t,createAll:function(e,i){let r=[];e=e||"[data-dashjs-player]";let s=(i=i||document).querySelectorAll(e);for(let e=0;e<s.length;e++){let n=t(s[e],null);r.push(n)}let a=i.querySelectorAll('source[type="application/dash+xml"]');for(let e=0;e<a.length;e++){let i=t(n(a[e]),null);r.push(i)}return r}}}();!("undefined"!=typeof window&&window&&window.dashjs&&window.dashjs.skipAutoCreate)&&"undefined"!=typeof window&&window&&window.addEventListener&&("complete"===window.document.readyState?window.dashjs?nt.createAll():tt=window.setInterval((function(){window.dashjs&&(window.clearInterval(tt),nt.createAll())}),500):window.addEventListener("load",(function e(){window.removeEventListener("load",e),nt.createAll()})));var it=nt,rt=n(4);dashjs.Protection=Je,dashjs.MetricsReporting=K,dashjs.MediaPlayerFactory=it,dashjs.Debug=rt.a,dashjs.supportsMediaSource=r.b;t.default=dashjs}]);
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