| 2 | 2 | !function r(i,a,o){function s(t,e){if(!a[t]){if(!i[t]){var n="function"==typeof require&&require;if(!e&&n)return n(t,!0);if(u)return u(t,!0);throw(n=new Error("Cannot find module '"+t+"'")).code="MODULE_NOT_FOUND",n}n=a[t]={exports:{}},i[t][0].call(n.exports,function(e){return s(i[t][1][e]||e)},n,n.exports,r,i,a,o)}return a[t].exports}for(var u="function"==typeof require&&require,e=0;e<o.length;e++)s(o[e]);return s}({1:[function(e,t,n){"use strict";var o,u,r,i={encode:function(e){for(var t=[],n=0;n<e.length;++n){var r=e.charCodeAt(n);r<128?t.push(r):(r<2048?t.push(192|r>>6):(r<65536?t.push(224|r>>12):(t.push(240|r>>18),t.push(128|63&r>>12)),t.push(128|63&r>>6)),t.push(128|63&r))}return t},decode:function(e){for(var t=[],n=0;n<e.length;){var r=e[n++];r<128||(r<224?r=(31&r)<<6:(r<240?r=(15&r)<<12:(r=(7&r)<<18,r|=(63&e[n++])<<12),r|=(63&e[n++])<<6),r|=63&e[n++]),t.push(String.fromCharCode(r))}return t.join("")}},l={};function d(e){for(var t=0,n=[],r=0|e.length/3;0<r--;){var i=(e[t]<<16)+(e[t+1]<<8)+e[t+2];t+=3,n.push(o.charAt(63&i>>18)),n.push(o.charAt(63&i>>12)),n.push(o.charAt(63&i>>6)),n.push(o.charAt(63&i))}return 2==e.length-t?(i=(e[t]<<16)+(e[t+1]<<8),n.push(o.charAt(63&i>>18)),n.push(o.charAt(63&i>>12)),n.push(o.charAt(63&i>>6)),n.push("=")):1==e.length-t&&(i=e[t]<<16,n.push(o.charAt(63&i>>18)),n.push(o.charAt(63&i>>12)),n.push("==")),n.join("")}function f(e){for(var t=0,n=[],r=0|e.length/4;0<r--;){var i=(u[e.charCodeAt(t)]<<18)+(u[e.charCodeAt(t+1)]<<12)+(u[e.charCodeAt(t+2)]<<6)+u[e.charCodeAt(t+3)];n.push(255&i>>16),n.push(255&i>>8),n.push(255&i),t+=4}return n&&("="==e.charAt(t-2)?(n.pop(),n.pop()):"="==e.charAt(t-1)&&n.pop()),n}o="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",u=function(){for(var e=[],t=0;t<o.length;++t)e[o.charCodeAt(t)]=t;return e["=".charCodeAt(0)]=0,e}(),r={encode:function(e){for(var t=[],n=0;n<e.length;++n)t.push(e.charCodeAt(n));return t},decode:function(e){for(var t=0;t<s.length;++t)a[t]=String.fromCharCode(a[t]);return a.join("")}},l.decodeArray=function(e){e=f(e);return new Uint8Array(e)},l.encodeASCII=function(e){e=r.encode(e);return d(e)},l.decodeASCII=function(e){e=f(e);return r.decode(e)},l.encode=function(e){e=i.encode(e);return d(e)},l.decode=function(e){e=f(e);return i.decode(e)},void 0!==n&&(n.decode=l.decode,n.decodeArray=l.decodeArray,n.encode=l.encode,n.encodeASCII=l.encodeASCII)},{}],2:[function(e,t,n){"use strict";!function(e){function o(e){var t=e;return n.hasOwnProperty(e)&&(t=n[e]),String.fromCharCode(t)}function s(e){for(var t=[],n=0;n<e.length;n++)t.push(e[n].toString(16));return t}function u(e,t,n,r,i){this.foreground=e||"white",this.underline=t||!1,this.italics=n||!1,this.background=r||"black",this.flash=i||!1}var n={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},i={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},a={17:2,18:4,21:6,22:8,23:10,19:13,20:15},l={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},d={25:2,26:4,29:6,30:8,31:10,27:13,28:15},f=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],c={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.prototype={reset:function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},setStyles:function(e){for(var t=["foreground","underline","italics","background","flash"],n=0;n<t.length;n++){var r=t[n];e.hasOwnProperty(r)&&(this[r]=e[r])}},isDefault:function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},equals:function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},copy:function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},toString:function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}};function t(e,t,n,r,i,a){this.uchar=e||" ",this.penState=new u(t,n,r,i,a)}t.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()}};function r(){this.chars=[];for(var e=0;e<32;e++)this.chars.push(new t);this.pos=0,this.currPenState=new u}r.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?(c.log("ERROR","Negative cursor position "+this.pos),this.pos=0):32<this.pos&&(c.log("ERROR","Too large cursor position "+this.pos),this.pos=32)},moveCursor:function(e){var t=this.pos+e;if(1<e)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){144<=e&&this.backSpace();var t=o(e);32<=this.pos?c.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){for(var t=e;t<32;t++)this.chars[t].reset()},clear:function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},clearToEndOfRow:function(){this.clearFromPos(this.pos)},getTextString:function(){for(var e=[],t=!0,n=0;n<32;n++){var r=this.chars[n].uchar;" "!==r&&(t=!1),e.push(r)}return t?"":e.join("")},setPenStyles:function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}};function h(){this.rows=[];for(var e=0;e<15;e++)this.rows.push(new r);this.currRow=14,this.nrRollUpRows=null,this.reset()}h.prototype={reset:function(){for(var e=0;e<15;e++)this.rows[e].clear();this.currRow=14},equals:function(e){for(var t=!0,n=0;n<15;n++)if(!this.rows[n].equals(e.rows[n])){t=!1;break}return t},copy:function(e){for(var t=0;t<15;t++)this.rows[t].copy(e.rows[t])},isEmpty:function(){for(var e=!0,t=0;t<15;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},backSpace:function(){this.rows[this.currRow].backSpace()},clearToEndOfRow:function(){this.rows[this.currRow].clearToEndOfRow()},insertChar:function(e){this.rows[this.currRow].insertChar(e)},setPen:function(e){this.rows[this.currRow].setPenStyles(e)},moveCursor:function(e){this.rows[this.currRow].moveCursor(e)},setCursor:function(e){c.log("INFO","setCursor: "+e),this.rows[this.currRow].setCursor(e)},setPAC:function(e){c.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];null!==e.indent&&(t=e.indent,t=Math.max(t-1,0),n.setCursor(e.indent),e.color=n.chars[t].penState.foreground);e={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(e)},setBkgData:function(e){c.log("INFO","bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},setRollUpRows:function(e){this.nrRollUpRows=e},rollUp:function(){var e;null!==this.nrRollUpRows?(c.log("TEXT",this.getDisplayText()),e=this.currRow+1-this.nrRollUpRows,(e=this.rows.splice(e,1)[0]).clear(),this.rows.splice(this.currRow,0,e),c.log("INFO","Rolling up")):c.log("DEBUG","roll_up but nrRollUpRows not set yet")},getDisplayText:function(e){e=e||!1;for(var t,n=[],r="",i=0;i<15;i++){var a=this.rows[i].getTextString();a&&(t=i+1,e?n.push("Row "+t+': "'+a+'"'):n.push(a.trim()))}return 0<n.length&&(r=e?"["+n.join(" | ")+"]":n.join("\n")),r},getTextAndFormat:function(){return this.rows}};function p(e,t){this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new h,this.nonDisplayedMemory=new h,this.lastOutputScreen=new h,this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}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,c.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";c.log("INFO",n+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(c.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},cc_RCL:function(){c.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},cc_BS:function(){c.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(){c.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},cc_RU:function(e){c.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},cc_FON:function(){c.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})},cc_RDC:function(){c.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},cc_TR:function(){c.log("INFO","TR"),this.setMode("MODE_TEXT")},cc_RTD:function(){c.log("INFO","RTD"),this.setMode("MODE_TEXT")},cc_EDM:function(){c.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate()},cc_CR:function(){c.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate()},cc_ENM:function(){c.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},cc_EOC:function(){var e;c.log("INFO","EOC - End Of Caption"),"MODE_POP-ON"===this.mode&&(e=this.displayedMemory,this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,c.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())),this.outputDataUpdate()},cc_TO:function(e){c.log("INFO","TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},cc_MIDROW:function(e){var t={flash:!1};t.underline=e%2==1,t.italics=46<=e,t.italics?t.foreground="white":(e=Math.floor(e/2)-16,t.foreground=["white","green","blue","cyan","red","yellow","magenta"][e]),c.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},outputDataUpdate:function(){var e=c.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))}};function g(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,r=!1;this.lastTime=e,c.setTime(e);for(var i=0;i<t.length;i+=2){var a=127&t[i],o=127&t[i+1];16<=a&&a<=31&&a===this.lastCmdA&&o===this.lastCmdB?(this.lastCmdA=null,this.lastCmdB=null,c.log("DEBUG","Repeated command ("+s([a,o])+") is dropped")):0!=a||0!=o?(c.log("DATA","["+s([t[i],t[i+1]])+"] -> ("+s([a,o])+")"),(n=(n=(n=(n=this.parseCmd(a,o))||this.parseMidrow(a,o))||this.parsePAC(a,o))||this.parseBackgroundAttributes(a,o))||(r=this.parseChars(a,o))&&(this.currChNr&&0<=this.currChNr?this.channels[this.currChNr-1].insertChars(r):c.log("WARNING","No channel found yet. TEXT-MODE?")),n?this.dataCounters.cmd+=2:r?this.dataCounters.char+=2:(this.dataCounters.other+=2,c.log("WARNING","Couldn't parse cleaned data "+s([a,o])+" orig: "+s([t[i],t[i+1]])))):this.dataCounters.padding+=2}},parseCmd:function(e,t){var n=null;if(!((20===e||21===e||28===e||29===e)&&32<=t&&t<=47)&&!((23===e||31===e)&&33<=t&&t<=35))return!1;n=20===e||21===e||23===e?1:2;var r=this.channels[n-1];return 20===e||21===e||28===e||29===e?32===t?r.cc_RCL():33===t?r.cc_BS():34===t?r.cc_AOF():35===t?r.cc_AON():36===t?r.cc_DER():37===t?r.cc_RU(2):38===t?r.cc_RU(3):39===t?r.cc_RU(4):40===t?r.cc_FON():41===t?r.cc_RDC():42===t?r.cc_TR():43===t?r.cc_RTD():44===t?r.cc_EDM():45===t?r.cc_CR():46===t?r.cc_ENM():47===t&&r.cc_EOC():r.cc_TO(t-32),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=n,!0},parseMidrow:function(e,t){var n=null;if((17===e||25===e)&&32<=t&&t<=47){if((n=17===e?1:2)!==this.currChNr)return c.log("ERROR","Mismatch channel in midrow parsing"),!1;n=this.channels[n-1];return n.insertChars([32]),n.cc_MIDROW(t),c.log("DEBUG","MIDROW ("+s([e,t])+")"),this.lastCmdA=e,this.lastCmdB=t,!0}return!1},parsePAC:function(e,t){var n,r=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,r=(64<=t&&t<=95?1==n?i:l:1==n?a:d)[e];r=this.interpretPAC(r,t);return this.channels[n-1].setPAC(r),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=n,!0},interpretPAC:function(e,t){var n=t,e={color:null,italics:!1,indent:null,underline:!1,row:e},n=95<t?t-96:t-64;return e.underline=1==(1&n),n<=13?e.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(n/2)]:n<=15?(e.italics=!0,e.color="white"):e.indent=4*Math.floor((n-16)/2),e},parseChars:function(e,t){var n,r=null,i=null,a=null;return 17<=(a=25<=e?(r=2,e-8):(r=1,e))&&a<=19?(n=t,n=17===a?t+80:18===a?t+112:t+144,c.log("INFO","Special char '"+o(n)+"' in channel "+r),i=[n],this.lastCmdA=e,this.lastCmdB=t):32<=e&&e<=127&&(i=0===t?[e]:[e,t],this.lastCmdA=null,this.lastCmdB=null),i&&(t=s(i),c.log("DEBUG","Char codes = "+t.join(","))),i},parseBackgroundAttributes:function(e,t){var n,r;return((16===e||24===e)&&32<=t&&t<=47||(23===e||31===e)&&45<=t&&t<=47)&&(n={},16===e||24===e?(r=Math.floor((t-32)/2),n.background=f[r],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=c,e.PenState=u,e.CaptionScreen=h,e.Cea608Parser=g,e.findCea608Nalus=function(e,t,n){for(var r,i=t,a=[];i<t+n;){if(r=e.getUint32(i),6==(31&e.getUint8(i+4)))for(var 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TypeError('The value "'+e+'" is invalid for argument "value"');for(a=0;a<n-t;++a)this[a+t]=o[a%s]}return this};var N=/[^+/0-9A-Za-z-_]/g;function D(e,t){var n;t=t||1/0;for(var r=e.length,i=null,a=[],o=0;o<r;++o){if(55295<(n=e.charCodeAt(o))&&n<57344){if(!i){if(56319<n){-1<(t-=3)&&a.push(239,191,189);continue}if(o+1===r){-1<(t-=3)&&a.push(239,191,189);continue}i=n;continue}if(n<56320){-1<(t-=3)&&a.push(239,191,189),i=n;continue}n=65536+(i-55296<<10|n-56320)}else i&&-1<(t-=3)&&a.push(239,191,189);if(i=null,n<128){if(--t<0)break;a.push(n)}else if(n<2048){if((t-=2)<0)break;a.push(n>>6|192,63&n|128)}else if(n<65536){if((t-=3)<0)break;a.push(n>>12|224,n>>6&63|128,63&n|128)}else{if(!(n<1114112))throw new Error("Invalid code point");if((t-=4)<0)break;a.push(n>>18|240,n>>12&63|128,n>>6&63|128,63&n|128)}}return a}function M(e){return s.toByteArray(function(e){if((e=(e=e.split("=")[0]).trim().replace(N,"")).length<2)return"";for(;e.length%4!=0;)e+="=";return e}(e))}function w(e,t,n,r){for(var i=0;i<r&&!(i+n>=t.length||i>=e.length);++i)t[i+n]=e[i];return i}function C(e,t){return e instanceof t||null!=e&&null!=e.constructor&&null!=e.constructor.name&&e.constructor.name===t.name}function O(e){return e!=e}},{12:12,5:5}],8:[function(e,t,n){var i={parseBuffer:function(e){return new a(e).parse()},addBoxProcessor:function(e,t){"string"==typeof e&&"function"==typeof t&&(r.prototype._boxProcessors[e]=t)},createFile:function(){return new a},createBox:function(e,t,n){e=r.create(e);return t&&t.append(e,n),e},createFullBox:function(e,t,n){n=i.createBox(e,t,n);return n.version=0,n.flags=0,n},Utils:{}};i.Utils.dataViewToString=function(e,t){t=t||"utf-8";if("undefined"!=typeof TextDecoder)return new TextDecoder(t).decode(e);var n=[],r=0;if("utf-8"===t)for(;r<e.byteLength;){var i=e.getUint8(r++);i<128||(i<224?i=(31&i)<<6:(i<240?i=(15&i)<<12:(i=(7&i)<<18,i|=(63&e.getUint8(r++))<<12),i|=(63&e.getUint8(r++))<<6),i|=63&e.getUint8(r++)),n.push(String.fromCharCode(i))}else for(;r<e.byteLength;)n.push(String.fromCharCode(e.getUint8(r++)));return n.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 r=e.charCodeAt(n);r<128?t.push(r):(r<2048?t.push(192|r>>6):(r<65536?t.push(224|r>>12):(t.push(240|r>>18),t.push(128|63&r>>12)),t.push(128|63&r>>6)),t.push(128|63&r))}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 r,i=-1;if("number"==typeof n)i=n;else{if("string"==typeof n)r=n;else{if("object"!=typeof n||!n.type)return void e.boxes.push(t);r=n.type}for(var a=0;a<e.boxes.length;a++)if(r===e.boxes[a].type){i=a+1;break}}e.boxes.splice(i,0,t)}else e.boxes.push(t)},void 0!==n&&(n.parseBuffer=i.parseBuffer,n.addBoxProcessor=i.addBoxProcessor,n.createFile=i.createFile,n.createBox=i.createBox,n.createFullBox=i.createFullBox,n.Utils=i.Utils),i.Cursor=function(e){this.offset=void 0===e?0:e};var a=function(e){this._cursor=new i.Cursor,this.boxes=[],e&&(this._raw=new DataView(e))};a.prototype.fetch=function(e){e=this.fetchAll(e,!0);return e.length?e[0]:null},a.prototype.fetchAll=function(e,t){var n=[];return a._sweep.call(this,e,n,t),n},a.prototype.parse=function(){for(this._cursor.offset=0,this.boxes=[];this._cursor.offset<this._raw.byteLength;){var e=r.parse(this);if(void 0===e.type)break;this.boxes.push(e)}return this},a._sweep=function(e,t,n){for(var r in this.type&&this.type==e&&t.push(this),this.boxes){if(t.length&&n)return;a._sweep.call(this.boxes[r],e,t,n)}},a.prototype.write=function(){for(var e=0,t=0;t<this.boxes.length;t++)e+=this.boxes[t].getLength(!1);var n=new Uint8Array(e);for(this._rawo=new DataView(n.buffer),this.bytes=n,t=this._cursor.offset=0;t<this.boxes.length;t++)this.boxes[t].write();return n.buffer},a.prototype.append=function(e,t){i.Utils.appendBox(this,e,t)};var r=function(){this._cursor=new i.Cursor};r.parse=function(e){var t=new r;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},r.create=function(e){var t=new r;return t.type=e,t.boxes=[],t},r.prototype._boxContainers=["dinf","edts","mdia","meco","mfra","minf","moof","moov","mvex","stbl","strk","traf","trak","tref","udta","vttc","sinf","schi","encv","enca"],r.prototype._boxProcessors={},r.prototype._procField=function(e,t,n){this._parsing?this[e]=this._readField(t,n):this._writeField(t,n,this[e])},r.prototype._procFieldArray=function(e,t,n,r){var i;if(this._parsing)for(this[e]=[],i=0;i<t;i++)this[e][i]=this._readField(n,r);else for(i=0;i<this[e].length;i++)this._writeField(n,r,this[e][i])},r.prototype._procFullBox=function(){this._procField("version","uint",8),this._procField("flags","uint",24)},r.prototype._procEntries=function(e,t,n){var r;if(this._parsing)for(this[e]=[],r=0;r<t;r++)this[e].push({}),n.call(this,this[e][r]);else for(r=0;r<t;r++)n.call(this,this[e][r])},r.prototype._procSubEntries=function(e,t,n,r){var i;if(this._parsing)for(e[t]=[],i=0;i<n;i++)e[t].push({}),r.call(this,e[t][i]);else for(i=0;i<n;i++)r.call(this,e[t][i])},r.prototype._procEntryField=function(e,t,n,r){this._parsing?e[t]=this._readField(n,r):this._writeField(n,r,e[t])},r.prototype._procSubBoxes=function(e,t){var n;if(this._parsing)for(this[e]=[],n=0;n<t;n++)this[e].push(r.parse(this));else for(n=0;n<t;n++)this._rawo?this[e][n].write():this.size+=this[e][n].getLength()},r.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}},r.prototype._readInt=function(e){var t=null,n=this._cursor.offset-this._raw.byteOffset;switch(e){case 8:t=this._raw.getInt8(n);break;case 16:t=this._raw.getInt16(n);break;case 32:t=this._raw.getInt32(n);break;case 64:var r=this._raw.getInt32(n),n=this._raw.getInt32(4+n),t=r*Math.pow(2,32)+n}return this._cursor.offset+=e>>3,t},r.prototype._readUint=function(e){var t,n,r=null,i=this._cursor.offset-this._raw.byteOffset;switch(e){case 8:r=this._raw.getUint8(i);break;case 16:r=this._raw.getUint16(i);break;case 24:r=((t=this._raw.getUint16(i))<<8)+(n=this._raw.getUint8(2+i));break;case 32:r=this._raw.getUint32(i);break;case 64:t=this._raw.getUint32(i),n=this._raw.getUint32(4+i),r=t*Math.pow(2,32)+n}return this._cursor.offset+=e>>3,r},r.prototype._readString=function(e){for(var t="",n=0;n<e;n++){var r=this._readUint(8);t+=String.fromCharCode(r)}return t},r.prototype._readTemplate=function(e){return this._readUint(e/2)+this._readUint(e/2)/Math.pow(2,e/2)},r.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},r.prototype._readData=function(e){var t=0<e?e:this._raw.byteLength-(this._cursor.offset-this._offset);if(0<t){e=new Uint8Array(this._raw.buffer,this._cursor.offset,t);return this._cursor.offset+=t,e}return null},r.prototype._readUTF8String=function(){var e=this._raw.byteLength-(this._cursor.offset-this._offset),t=null;return 0<e&&(t=new DataView(this._raw.buffer,this._cursor.offset,e),this._cursor.offset+=e),t?i.Utils.dataViewToString(t):t},r.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())}},r.prototype._parseFullBox=function(){this.version=this._readUint(8),this.flags=this._readUint(24)},r.prototype._parseContainerBox=function(){for(this.boxes=[];this._cursor.offset-this._raw.byteOffset<this._raw.byteLength;)this.boxes.push(r.parse(this))},r.prototype.append=function(e,t){i.Utils.appendBox(this,e,t)},r.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},r.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},r.prototype._writeInt=function(e,t){if(this._rawo){var n=this._cursor.offset-this._rawo.byteOffset;switch(e){case 8:this._rawo.setInt8(n,t);break;case 16:this._rawo.setInt16(n,t);break;case 32:this._rawo.setInt32(n,t);break;case 64:var r=Math.floor(t/Math.pow(2,32)),t=t-r*Math.pow(2,32);this._rawo.setUint32(n,r),this._rawo.setUint32(4+n,t)}this._cursor.offset+=e>>3}else this.size+=e>>3},r.prototype._writeUint=function(e,t){if(this._rawo){var n,r,i=this._cursor.offset-this._rawo.byteOffset;switch(e){case 8:this._rawo.setUint8(i,t);break;case 16:this._rawo.setUint16(i,t);break;case 24:n=(16776960&t)>>8,r=255&t,this._rawo.setUint16(i,n),this._rawo.setUint8(2+i,r);break;case 32:this._rawo.setUint32(i,t);break;case 64:r=t-(n=Math.floor(t/Math.pow(2,32)))*Math.pow(2,32),this._rawo.setUint32(i,n),this._rawo.setUint32(4+i,r)}this._cursor.offset+=e>>3}else this.size+=e>>3},r.prototype._writeString=function(e,t){for(var n=0;n<e;n++)this._writeUint(8,t.charCodeAt(n))},r.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)}},r.prototype._writeTemplate=function(e,t){var n=Math.floor(t),t=(t-n)*Math.pow(2,e/2);this._writeUint(e/2,n),this._writeUint(e/2,t)},r.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},r.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},r.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)}},r.prototype._boxProcessors.avc1=r.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)},r.prototype._boxProcessors.dref=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procSubBoxes("entries",this.entry_count)},r.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)})},r.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)},r.prototype._boxProcessors.free=r.prototype._boxProcessors.skip=function(){this._procField("data","data",-1)},r.prototype._boxProcessors.frma=function(){this._procField("data_format","uint",32)},r.prototype._boxProcessors.ftyp=r.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)},r.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)},r.prototype._boxProcessors.mdat=function(){this._procField("data","data",-1)},r.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)},r.prototype._boxProcessors.mehd=function(){this._procFullBox(),this._procField("fragment_duration","uint",1==this.version?64:32)},r.prototype._boxProcessors.mfhd=function(){this._procFullBox(),this._procField("sequence_number","uint",32)},r.prototype._boxProcessors.mfro=function(){this._procFullBox(),this._procField("mfra_size","uint",32)},r.prototype._boxProcessors.mp4a=r.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)},r.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)},r.prototype._boxProcessors.payl=function(){this._procField("cue_text","utf8")},r.prototype._boxProcessors.pssh=function(){this._procFullBox(),this._procFieldArray("SystemID",16,"uint",8),this._procField("DataSize","uint",32),this._procFieldArray("Data",this.DataSize,"uint",8)},r.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)},r.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)},r.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)})},r.prototype._boxProcessors.smhd=function(){this._procFullBox(),this._procField("balance","uint",16),this._procField("reserved","uint",16)},r.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)})})},r.prototype._boxProcessors.stsd=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procSubBoxes("entries",this.entry_count)},r.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)})})},r.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)},r.prototype._boxProcessors.tfdt=function(){this._procFullBox(),this._procField("baseMediaDecodeTime","uint",1==this.version?64:32)},r.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)},r.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))})},r.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)},r.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)},r.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)})},r.prototype._boxProcessors["url "]=r.prototype._boxProcessors["urn "]=function(){this._procFullBox(),"urn "===this.type&&this._procField("name","string",-1),this._procField("location","string",-1)},r.prototype._boxProcessors.vlab=function(){this._procField("source_label","utf8")},r.prototype._boxProcessors.vmhd=function(){this._procFullBox(),this._procField("graphicsmode","uint",16),this._procFieldArray("opcolor",3,"uint",16)},r.prototype._boxProcessors.vttC=function(){this._procField("config","utf8")},r.prototype._boxProcessors.vtte=function(){}},{}],9:[function(e,t,n){(function(e){function t(e){return Object.prototype.toString.call(e)}n.isArray=function(e){return Array.isArray?Array.isArray(e):"[object Array]"===t(e)},n.isBoolean=function(e){return"boolean"==typeof e},n.isNull=function(e){return null===e},n.isNullOrUndefined=function(e){return null==e},n.isNumber=function(e){return"number"==typeof e},n.isString=function(e){return"string"==typeof e},n.isSymbol=function(e){return"symbol"==typeof 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t,n=this._events;if(!n)return this;if(!n.removeListener)return 0===arguments.length?(this._events=s(null),this._eventsCount=0):n[e]&&(0==--this._eventsCount?this._events=s(null):delete n[e]),this;if(0===arguments.length){for(var r,i=o(n),a=0;a<i.length;++a)"removeListener"!==(r=i[a])&&this.removeAllListeners(r);return this.removeAllListeners("removeListener"),this._events=s(null),this._eventsCount=0,this}if("function"==typeof(t=n[e]))this.removeListener(e,t);else if(t)for(a=t.length-1;0<=a;a--)this.removeListener(e,t[a]);return this},i.prototype.listeners=function(e){return p(this,e,!0)},i.prototype.rawListeners=function(e){return p(this,e,!1)},i.listenerCount=function(e,t){return"function"==typeof e.listenerCount?e.listenerCount(t):g.call(e,t)},i.prototype.listenerCount=g,i.prototype.eventNames=function(){return 0<this._eventsCount?Reflect.ownKeys(this._events):[]}},{}],11:[function(e,t,n){"use strict";var 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v,d.unshift(p.head.layout)):"region"===e.local?(d[0]instanceof v||L(u,"Parent of <region> element is not <layout> at "+this.line+","+this.column+")"),(n=new D).initFromNode(p,e,u),!n.id||n.id in p.head.layout.regions?P(u,"Ignoring <region> with duplicate or missing @id at "+this.line+","+this.column+")"):p.head.layout.regions[n.id]=n,d.unshift(n)):"body"===e.local?(d[0]instanceof _||L(u,"Parent of <body> element is not <tt> at "+this.line+","+this.column+")"),null!==p.body&&L(u,"Second <body> element at "+this.line+","+this.column+")"),(r=new A).initFromNode(p,e,u),p.body=r,d.unshift(r)):"div"===e.local?(d[0]instanceof I||d[0]instanceof A||L(u,"Parent of <div> element is not <body> or <div> at "+this.line+","+this.column+")"),(r=new I).initFromNode(p,d[0],e,u),d[0].contents.push(r),d.unshift(r)):"p"===e.local?(d[0]instanceof I||L(u,"Parent of <p> element is not <div> at "+this.line+","+this.column+")"),(i=new b).initFromNode(p,d[0],e,u),d[0].contents.push(i),d.unshift(i)):"span"===e.local?(d[0]instanceof S||d[0]instanceof b||L(u,"Parent of <span> element is not <span> or <p> at "+this.line+","+this.column+")"),(i=new S).initFromNode(p,d[0],e,c[0],u),d[0].contents.push(i),d.unshift(i)):"br"===e.local?(d[0]instanceof S||d[0]instanceof b||L(u,"Parent of <br> element is not <span> or <p> at "+this.line+","+this.column+")"),(a=new N).initFromNode(p,d[0],e,u),d[0].contents.push(a),d.unshift(a)):"set"===e.local?(d[0]instanceof S||d[0]instanceof b||d[0]instanceof I||d[0]instanceof A||d[0]instanceof D||d[0]instanceof N||L(u,"Parent of <set> element is not a content element or a region at "+this.line+","+this.column+")"),(a=new M).initFromNode(p,d[0],e,u),d[0].sets.push(a),d.unshift(a)):d.unshift(new m(e)):d.unshift(new m(e)),d[0]instanceof m)if(e.uri===U.ns_tt&&"metadata"===e.local)h++;else if(0<h&&l&&"onOpenTag"in l){var o,s=[];for(o in e.attributes)s[e.attributes[o].uri+" 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a=h(e,U.ns_ttp,"frameRateMultiplier"),o=1;{null!==a&&(null!==(n=/(\d+) (\d+)/.exec(a))?o=parseInt(n[1])/parseInt(n[2]):O(t,"Malformed frame rate multiplier attribute (using initial value instead)"))}o*=i,i=1,e=h(e,U.ns_ttp,"tickRate");{null===e?null!==r&&(i=o):null!==(n=/(\d+)/.exec(e))?i=parseInt(n[1]):O(t,"Malformed tick rate attribute (using initial value instead)")}return{effectiveFrameRate:o,tickRate:i}}(e,t);this.effectiveFrameRate=n.effectiveFrameRate,this.tickRate=n.tickRate,this.aspectRatio=function(e,t){var n=h(e,U.ns_ittp,"aspectRatio"),r=null;{null!==n&&(null!==(e=/(\d+) (\d+)/.exec(n))?(n=parseInt(e[1]),e=parseInt(e[2]),0!==n&&0!==e?r=n/e:P(t,"Illegal aspectRatio values (ignoring)")):P(t,"Malformed aspectRatio attribute (ignoring)"))}return r}(e,t);n=h(e,U.ns_ttp,"timeBase");null!==n&&"media"!==n&&L(t,"Unsupported time base");e=function(e,t){var n=h(e,U.ns_tts,"extent");if(null===n)return null;e=n.split(" ");if(2!==e.length)return O(t,"Malformed extent 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n.attributes?n.attributes.region.value:""},o.prototype.initFromNode=function(e,t,n,r){this.styleAttrs=c(n,r),null!==e.head&&null!==e.head.styling&&w(e.head.styling,f(n),this.styleAttrs,r)},s.prototype.initFromNode=function(e,t,n,r){this.sets=[]},u.prototype.initFromNode=function(e,t,n,r){this.contents=[]},l.prototype.initFromNode=function(e,t,n,r){e=function(e,t,n){var r=null;t&&"begin"in t.attributes&&null===(r=p(e.tickRate,e.effectiveFrameRate,t.attributes.begin.value))&&O(n,"Malformed begin value "+t.attributes.begin.value+" (using 0)");var i=null;t&&"dur"in t.attributes&&null===(i=p(e.tickRate,e.effectiveFrameRate,t.attributes.dur.value))&&O(n,"Malformed dur value "+t.attributes.dur.value+" (ignoring)");var a=null;t&&"end"in t.attributes&&null===(a=p(e.tickRate,e.effectiveFrameRate,t.attributes.end.value))&&O(n,"Malformed end value 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l(o.getMetricsFor(e,!0),c.default.SCHEDULING_INFO)},getCurrentDVRInfo:function(e){return l(e?o.getMetricsFor(e,!0):o.getMetricsFor(d.default.VIDEO,!0)||o.getMetricsFor(d.default.AUDIO,!0),c.default.DVR_INFO)},getCurrentManifestUpdate:function(){return l(o.getMetricsFor(d.default.STREAM),c.default.MANIFEST_UPDATE)},getLatestFragmentRequestHeaderValueByID:function(e,t){var n={};return(e=s(e))&&(n=g.default.parseHttpHeaders(e._responseHeaders)),void 0===n[t]?null:n[t]},getLatestMPDRequestHeaderValueByID:function(e){for(var t,n={},r=void 0,i=void 0,i=(r=u(d.default.STREAM)).length-1;0<=i;i--)if((t=r[i]).type===f.HTTPRequest.MPD_TYPE){n=g.default.parseHttpHeaders(t._responseHeaders);break}return void 0===n[e]?null:n[e]},addRepresentationSwitch:function(e,t,n,r,i){o.addRepresentationSwitch(e,t,n,r,i)},addDVRInfo:function(e,t,n,r){o.addDVRInfo(e,t,n,r)},updateManifestUpdateInfo:function(e){var t=this.getCurrentManifestUpdate();o.updateManifestUpdateInfo(t,e)},addManifestUpdateStreamInfo:function(e){var t;e&&(t=this.getCurrentManifestUpdate(),o.addManifestUpdateStreamInfo(t,e.id,e.index,e.start,e.duration))},addManifestUpdateRepresentationInfo:function(e,t){var n;e&&(n=this.getCurrentManifestUpdate(),o.addManifestUpdateRepresentationInfo(n,e.id,e.index,e.streamIndex,t,e.presentationTimeOffset,e.startNumber,e.fragmentInfoType))},addManifestUpdate:function(e){o.addManifestUpdate(d.default.STREAM,e.type,e.requestStartDate,e.requestEndDate)},addHttpRequest:function(e,t,n,r,i){o.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,r,i)},addSchedulingInfo:function(e,t){o.addSchedulingInfo(e.mediaType,new Date,e.type,e.startTime,e.availabilityStartTime,e.duration,e.quality,e.range,t)},addRequestsQueue:function(e,t,n){o.addRequestsQueue(e,t,n)},addBufferLevel:function(e,t,n){o.addBufferLevel(e,t,n)},addBufferState:function(e,t,n){o.addBufferState(e,t,n)},addDroppedFrames:function(e){o.addDroppedFrames(d.default.VIDEO,e)},addPlayList:function(){a&&(o.addPlayList(a),a=null)},addDVBErrors:function(e){o.addDVBErrors(e)},createPlaylistMetrics:function(e,t){(a=new m.PlayList).start=new Date,a.mstart=e,a.starttype=t},createPlaylistTraceMetrics:function(e,t,n){!0===r&&(r=!1,(i=new m.PlayListTrace).representationid=e,i.start=new Date,i.mstart=t,i.playbackspeed=null!==n?n.toString():null)},updatePlayListTraceMetrics:function(e){if(i)for(var t in i)i[t]=e[t]},pushPlayListTraceMetrics:function(e,t){var n;!1===r&&a&&i&&i.start&&(n=i.start,n=e.getTime()-n.getTime(),i.duration=n,i.stopreason=t,a.trace.push(i),r=!0)},clearAllCurrentMetrics:function(){o.clearAllCurrentMetrics()}},o=o||(0,p.default)(n).getInstance({settings:e.settings}),r=!0,a=i=null,t}a.__dashjs_factory_name="DashMetrics",n.default=i.default.getSingletonFactory(a),t.exports=n.default},{110:110,111:111,132:132,204:204,206:206,46:46,48:48,78:78}],58:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var A=r(e(95)),p=r(e(188)),i=r(e(46)),g=r(e(190)),I=r(e(138));function a(){var e=this.context,t=void 0,m=void 0,n=void 0,_=void 0,r=void 0,i=void 0,a=void 0,o=void 0,u=void 0,l=void 0,d=void 0,s=void 0,f=void 0,c=void 0,h=void 0,E=void 0;function T(){if(!E||!E.hasOwnProperty("resolve"))throw new Error("setConfig function has to be called previously")}function y(e){if(e.url){var t=new g.default;return t.setInfo(e),t}}function v(e,t,n,r){d.trigger(l.SEGMENTS_LOADED,{segments:n,representation:r,error:n?void 0:new p.default(s.SEGMENT_BASE_LOADER_ERROR_CODE,s.SEGMENT_BASE_LOADER_ERROR_MESSAGE)},{streamId:e,mediaType:t})}return t={setConfig:function(e){e.baseURLController&&(E=e.baseURLController),e.dashMetrics&&(i=e.dashMetrics),e.mediaPlayerModel&&(o=e.mediaPlayerModel),e.errHandler&&(n=e.errHandler),e.settings&&(a=e.settings),e.boxParser&&(_=e.boxParser),e.events&&(l=e.events),e.eventBus&&(d=e.eventBus),e.debug&&(m=e.debug.getLogger(t)),e.requestModifier&&(r=e.requestModifier),e.errors&&(s=e.errors),e.urlUtils&&(h=e.urlUtils),e.constants&&(f=e.constants),e.dashConstants&&(c=e.dashConstants)},initialize:function(){u=(0,I.default)(e).create({errHandler:n,dashMetrics:i,mediaPlayerModel:o,requestModifier:r,useFetch:a?a.get().streaming.lowLatencyEnabled:null,boxParser:_,errors:s,urlUtils:h,constants:f,dashConstants:c})},loadInitialization:function t(n,r,i,e){T();var a,o=i?E.resolve(i.path):null,s=e||{init:!0,url:o?o.url:void 0,range:{start:0,end:1500},searching:!1,bytesLoaded:0,bytesToLoad:1500,mediaType:r};m.debug("Start searching for initialization.");o=y(s);u.load({request:o,success:function(e){s.bytesLoaded=s.range.end,(a=_.findInitRange(e))?(i.range=a,d.trigger(l.INITIALIZATION_LOADED,{representation:i},{streamId:n,mediaType:r})):(s.range.end=s.bytesLoaded+s.bytesToLoad,t(n,r,i,s))},error:function(){d.trigger(l.INITIALIZATION_LOADED,{representation:i},{streamId:n,mediaType:r})}}),m.debug("Perform init search: "+s.url)},loadSegments:function l(d,f,c,e,h,t){T(),!e||void 0!==e.start&&void 0!==e.end||(e=(r=e?e.toString().split("-"):null)?{start:parseFloat(r[0]),end:parseFloat(r[1])}:null),h=h||v;var p,i=null,n=!!e,r=c?E.resolve(c.path):null,g={init:!1,url:r?r.url:void 0,range:n?e:{start:0,end:1500},searching:!n,bytesLoaded:t?t.bytesLoaded:0,bytesToLoad:1500,mediaType:f},t=y(g);u.load({request:t,success:function(e){var t=g.bytesToLoad,n=e.byteLength;if(g.bytesLoaded=g.range.end-g.range.start,i=_.parse(e),(p=i.getBox("sidx"))&&p.isComplete){var u=p.references,r=void 0,e=void 0;null!=u&&0<u.length&&(r=1===u[0].reference_type),r?function(){m.debug("Initiate multiple SIDX load."),g.range.end=g.range.start+p.size;for(var e,t,n=void 0,r=void 0,i=[],a=0,o=(p.offset||g.range.start)+p.size,s=function(e,t,n){n?(i=i.concat(n),r<=++a&&(i.sort(function(e,t){return e.startTime-t.startTime<0?-1:0}),h(e,t,i,c))):h(e,t,null,c)},n=0,r=u.length;n<r;n++)t=(e=o)+u[n].referenced_size-1,o+=u[n].referenced_size,l(d,f,c,{start:e,end:t},s,g)}():(m.debug("Parsing segments from SIDX. representation "+f+" - id: "+c.id+" for range : "+g.range.start+" - "+g.range.end),e=function(e,t){for(var n=e.references,r=n.length,i=e.timescale,a=e.earliest_presentation_time,o=t.range.start+e.offset+e.first_offset+e.size,s=[],u=void 0,l=void 0,d=void 0,f=void 0,c=0;c<r;c++)d=n[c].subsegment_duration,f=n[c].referenced_size,(u=new 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