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n=r("TqRt");Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var a=n(r("lSNA")),i=n(r("RIqP")),o=n(r("lwsE")),s=n(r("W8MJ")),l=n(r("a1gu")),u=n(r("Nsbk")),d=n(r("PJYZ")),c=n(r("7W2i")),f=r("q1tI"),h=n(r("17x9")),p=r("EVUy"),v={clickable:h.default.bool,dblclickable:h.default.bool,manager:h.default.object,actions:h.default.object,player:h.default.object,shortcuts:h.default.array},y=function(e){function t(e,r){var 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n=r>0?"volume-down":"volume-off";t.changeVolume(r,{action:n,source:"shortcut"})}},{keyCode:190,shift:!0,handle:function(e,t){var r=e.playbackRate;r>=1.5?r=2:r>=1.25?r=1.5:r>=1?r=1.25:r>=.5?r=1:r>=.25?r=.5:r>=0&&(r=.25),t.changeRate(r,{action:"fast-forward",source:"shortcut"})}},{keyCode:188,shift:!0,handle:function(e,t){var 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e=function(e){var t=e.keyCode,r=void 0===t?0:t,n=e.ctrl,a=void 0!==n&&n,i=e.shift,o=void 0!==i&&i,s=e.alt,l=void 0!==s&&s;return"".concat(r,":").concat(a,":").concat(o,":").concat(l)},t=this.defaultShortcuts.reduce(function(t,r){return Object.assign(t,(0,a.default)({},e(r),r))},{}),r=(this.props.shortcuts||[]).reduce(function(t,r){var n=r.keyCode,i=r.handle;return n&&"function"===typeof i?Object.assign(t,(0,a.default)({},e(r),r)):t},t),n=function(e){var t=0;return["ctrl","shift","alt"].forEach(function(r){e[r]&&t++}),t};this.shortcuts=Object.keys(r).map(function(e){return r[e]}).sort(function(e,t){return n(t)-n(e)})}},{key:"togglePlay",value:function(e,t){e.paused?t.play({action:"play",source:"shortcut"}):t.pause({action:"pause",source:"shortcut"})}},{key:"toggleFullscreen",value:function(e,t){t.toggleFullscreen(e)}},{key:"handleKeyPress",value:function(e){var t=this.props,r=t.player,n=t.actions;if(r.isActive&&(!document.activeElement||!((0,p.hasClass)(document.activeElement,"video-react-control")||(0,p.hasClass)(document.activeElement,"video-react-menu-button-active")||(0,p.hasClass)(document.activeElement,"video-react-big-play-button")))){var a=e.keyCode||e.which,i=e.ctrlKey||e.metaKey,o=e.shiftKey,s=e.altKey,l=this.shortcuts.filter(function(e){return!(!e.keyCode||e.keyCode-a!==0)&&!(void 0!==e.ctrl&&e.ctrl!==i||void 0!==e.shift&&e.shift!==o||void 0!==e.alt&&e.alt!==s)})[0];l&&(l.handle(r,n),e.preventDefault())}}},{key:"canBeClicked",value:function(e,t){return!(!e.isActive||"VIDEO"!==t.target.nodeName||4!==e.readyState)}},{key:"handleClick",value:function(e){var t=this.props,r=t.player,n=t.actions,a=t.clickable;this.canBeClicked(r,e)&&a&&this.togglePlay(r,n)}},{key:"handleDoubleClick",value:function(e){var t=this.props,r=t.player,n=t.actions,a=t.dblclickable;this.canBeClicked(r,e)&&a&&this.toggleFullscreen(r,n)}},{key:"render",value:function(){return null}}]),t}(f.Component);t.default=y,y.propTypes=v,y.defaultProps={clickable:!0,dblclickable:!0},y.displayName="Shortcut"},MVZn:function(e,t,r){var n=r("lSNA");e.exports=function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?Object(arguments[t]):{},a=Object.keys(r);"function"===typeof Object.getOwnPropertySymbols&&a.push.apply(a,Object.getOwnPropertySymbols(r).filter(function(e){return Object.getOwnPropertyDescriptor(r,e).enumerable})),a.forEach(function(t){n(e,t,r[t])})}return e},e.exports.__esModule=!0,e.exports.default=e.exports},Na29:function(e,t,r){"use strict";var n=r("TqRt");Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var a=n(r("17x9")),i=n(r("q1tI")),o=n(r("TSYQ")),s=r("tJTW"),l={player:a.default.object,className:a.default.string};function u(e){var 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if(a(r)){for(s=o;s-- >0;)if(r[s]===t||r[s].listener&&r[s].listener===t){i=s;break}if(i<0)return this;1===r.length?(r.length=0,delete this._events[e]):r.splice(i,1),this._events.removeListener&&this.emit("removeListener",e,t)}return this},r.prototype.removeAllListeners=function(e){var t,r;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[e]&&delete this._events[e],this;if(0===arguments.length){for(t in this._events)"removeListener"!==t&&this.removeAllListeners(t);return this.removeAllListeners("removeListener"),this._events={},this}if(n(r=this._events[e]))this.removeListener(e,r);else if(r)for(;r.length;)this.removeListener(e,r[r.length-1]);return delete this._events[e],this},r.prototype.listeners=function(e){return this._events&&this._events[e]?n(this._events[e])?[this._events[e]]:this._events[e].slice():[]},r.prototype.listenerCount=function(e){if(this._events){var t=this._events[e];if(n(t))return 1;if(t)return t.length}return 0},r.listenerCount=function(e,t){return e.listenerCount(t)}},function(e,t,r){"use strict";var n=function(){function e(t,r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.subtle=t,this.aesIV=r}return e.prototype.decrypt=function(e,t){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e)},e}();var a=function(){function e(t,r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.subtle=t,this.key=r}return e.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},e}();var i=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.initTable()}return e.prototype.uint8ArrayToUint32Array_=function(e){for(var t=new DataView(e),r=new Uint32Array(4),n=0;n<4;n++)r[n]=t.getUint32(4*n);return r},e.prototype.initTable=function(){var e=this.sBox,t=this.invSBox,r=this.subMix,n=r[0],a=r[1],i=r[2],o=r[3],s=this.invSubMix,l=s[0],u=s[1],d=s[2],c=s[3],f=new Uint32Array(256),h=0,p=0,v=0;for(v=0;v<256;v++)f[v]=v<128?v<<1:v<<1^283;for(v=0;v<256;v++){var y=p^p<<1^p<<2^p<<3^p<<4;y=y>>>8^255&y^99,e[h]=y,t[y]=h;var g=f[h],m=f[g],b=f[m],E=257*f[y]^16843008*y;n[h]=E<<24|E>>>8,a[h]=E<<16|E>>>16,i[h]=E<<8|E>>>24,o[h]=E,E=16843009*b^65537*m^257*g^16843008*h,l[y]=E<<24|E>>>8,u[y]=E<<16|E>>>16,d[y]=E<<8|E>>>24,c[y]=E,h?(h=g^f[f[f[b^g]]],p^=f[f[p]]):h=p=1}},e.prototype.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),r=!0,n=0;n<t.length&&r;)r=t[n]===this.key[n],n++;if(!r){this.key=t;var a=this.keySize=t.length;if(4!==a&&6!==a&&8!==a)throw new Error("Invalid aes key size="+a);var i=this.ksRows=4*(a+6+1),o=void 0,s=void 0,l=this.keySchedule=new Uint32Array(i),u=this.invKeySchedule=new Uint32Array(i),d=this.sBox,c=this.rcon,f=this.invSubMix,h=f[0],p=f[1],v=f[2],y=f[3],g=void 0,m=void 0;for(o=0;o<i;o++)o<a?g=l[o]=t[o]:(m=g,o%a===0?(m=d[(m=m<<8|m>>>24)>>>24]<<24|d[m>>>16&255]<<16|d[m>>>8&255]<<8|d[255&m],m^=c[o/a|0]<<24):a>6&&o%a===4&&(m=d[m>>>24]<<24|d[m>>>16&255]<<16|d[m>>>8&255]<<8|d[255&m]),l[o]=g=(l[o-a]^m)>>>0);for(s=0;s<i;s++)o=i-s,m=3&s?l[o]:l[o-4],u[s]=s<4||o<=4?m:h[d[m>>>24]]^p[d[m>>>16&255]]^v[d[m>>>8&255]]^y[d[255&m]],u[s]=u[s]>>>0}},e.prototype.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},e.prototype.decrypt=function(e,t,r,n){for(var a,i,o,s=this.keySize+6,l=this.invKeySchedule,u=this.invSBox,d=this.invSubMix,c=d[0],f=d[1],h=d[2],p=d[3],v=this.uint8ArrayToUint32Array_(r),y=v[0],g=v[1],m=v[2],b=v[3],E=new Int32Array(e),T=new Int32Array(E.length),S=void 0,k=void 0,_=void 0,A=void 0,R=void 0,w=void 0,L=void 0,P=void 0,D=void 0,C=void 0,I=void 0,O=void 0,x=void 0,M=void 0,N=this.networkToHostOrderSwap;t<E.length;){for(D=N(E[t]),C=N(E[t+1]),I=N(E[t+2]),O=N(E[t+3]),R=D^l[0],w=O^l[1],L=I^l[2],P=C^l[3],x=4,M=1;M<s;M++)S=c[R>>>24]^f[w>>16&255]^h[L>>8&255]^p[255&P]^l[x],k=c[w>>>24]^f[L>>16&255]^h[P>>8&255]^p[255&R]^l[x+1],_=c[L>>>24]^f[P>>16&255]^h[R>>8&255]^p[255&w]^l[x+2],A=c[P>>>24]^f[R>>16&255]^h[w>>8&255]^p[255&L]^l[x+3],R=S,w=k,L=_,P=A,x+=4;S=u[R>>>24]<<24^u[w>>16&255]<<16^u[L>>8&255]<<8^u[255&P]^l[x],k=u[w>>>24]<<24^u[L>>16&255]<<16^u[P>>8&255]<<8^u[255&R]^l[x+1],_=u[L>>>24]<<24^u[P>>16&255]<<16^u[R>>8&255]<<8^u[255&w]^l[x+2],A=u[P>>>24]<<24^u[R>>16&255]<<16^u[w>>8&255]<<8^u[255&L]^l[x+3],x+=3,T[t]=N(S^y),T[t+1]=N(A^g),T[t+2]=N(_^m),T[t+3]=N(k^b),y=D,g=C,m=I,b=O,t+=4}return n?(a=T.buffer,i=a.byteLength,(o=i&&new DataView(a).getUint8(i-1))?a.slice(0,i-o):a):T.buffer},e.prototype.destroy=function(){this.key=void 0,this.keySize=void 0,this.ksRows=void 0,this.sBox=void 0,this.invSBox=void 0,this.subMix=void 0,this.invSubMix=void 0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.rcon=void 0},e}(),o=r(2),s=r(0),l=r(1),u=r(4);var d=Object(u.a)(),c=function(){function e(t,r){var n=(arguments.length>2&&void 0!==arguments[2]?arguments[2]:{}).removePKCS7Padding,a=void 0===n||n;if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.logEnabled=!0,this.observer=t,this.config=r,this.removePKCS7Padding=a,a)try{var i=d.crypto;i&&(this.subtle=i.subtle||i.webkitSubtle)}catch(e){}this.disableWebCrypto=!this.subtle}return e.prototype.isSync=function(){return this.disableWebCrypto&&this.config.enableSoftwareAES},e.prototype.decrypt=function(e,t,r,o){var l=this;if(this.disableWebCrypto&&this.config.enableSoftwareAES){this.logEnabled&&(s.b.log("JS AES decrypt"),this.logEnabled=!1);var u=this.decryptor;u||(this.decryptor=u=new i),u.expandKey(t),o(u.decrypt(e,0,r,this.removePKCS7Padding))}else{this.logEnabled&&(s.b.log("WebCrypto AES decrypt"),this.logEnabled=!1);var d=this.subtle;this.key!==t&&(this.key=t,this.fastAesKey=new a(d,t)),this.fastAesKey.expandKey().then(function(a){new n(d,r).decrypt(e,a).catch(function(n){l.onWebCryptoError(n,e,t,r,o)}).then(function(e){o(e)})}).catch(function(n){l.onWebCryptoError(n,e,t,r,o)})}},e.prototype.onWebCryptoError=function(e,t,r,n,a){this.config.enableSoftwareAES?(s.b.log("WebCrypto Error, disable WebCrypto API"),this.disableWebCrypto=!0,this.logEnabled=!0,this.decrypt(t,r,n,a)):(s.b.error("decrypting error : "+e.message),this.observer.trigger(l.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.FRAG_DECRYPT_ERROR,fatal:!0,reason:e.message}))},e.prototype.destroy=function(){var e=this.decryptor;e&&(e.destroy(),this.decryptor=void 0)},e}();t.a=c},function(e,t,r){"use strict";var n=r(0),a=r(1);var i=Math.pow(2,32)-1,o=function(){function e(t,r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t,this.remuxer=r}return e.prototype.resetTimeStamp=function(e){this.initPTS=e},e.prototype.resetInitSegment=function(t,r,n,i){if(t&&t.byteLength){var o=this.initData=e.parseInitSegment(t);null==r&&(r="mp4a.40.5"),null==n&&(n="avc1.42e01e");var s={};o.audio&&o.video?s.audiovideo={container:"video/mp4",codec:r+","+n,initSegment:i?t:null}:(o.audio&&(s.audio={container:"audio/mp4",codec:r,initSegment:i?t:null}),o.video&&(s.video={container:"video/mp4",codec:n,initSegment:i?t:null})),this.observer.trigger(a.a.FRAG_PARSING_INIT_SEGMENT,{tracks:s})}else r&&(this.audioCodec=r),n&&(this.videoCodec=n)},e.probe=function(t){return e.findBox({data:t,start:0,end:Math.min(t.length,16384)},["moof"]).length>0},e.bin2str=function(e){return String.fromCharCode.apply(null,e)},e.readUint16=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<8|e[t+1];return r<0?65536+r:r},e.readUint32=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3];return r<0?4294967296+r:r},e.writeUint32=function(e,t,r){e.data&&(t+=e.start,e=e.data),e[t]=r>>24,e[t+1]=r>>16&255,e[t+2]=r>>8&255,e[t+3]=255&r},e.findBox=function(t,r){var n=[],a=void 0,i=void 0,o=void 0,s=void 0,l=void 0,u=void 0,d=void 0;if(t.data?(u=t.start,s=t.end,t=t.data):(u=0,s=t.byteLength),!r.length)return null;for(a=u;a<s;)i=e.readUint32(t,a),o=e.bin2str(t.subarray(a+4,a+8)),d=i>1?a+i:s,o===r[0]&&(1===r.length?n.push({data:t,start:a+8,end:d}):(l=e.findBox({data:t,start:a+8,end:d},r.slice(1))).length&&(n=n.concat(l))),a=d;return n},e.parseSegmentIndex=function(t){var r=e.findBox(t,["moov"])[0],n=r?r.end:null,a=0,i=e.findBox(t,["sidx"]),o=void 0;if(!i||!i[0])return null;o=[];var s=(i=i[0]).data[0];a=0===s?8:16;var l=e.readUint32(i,a);a+=4;a+=0===s?8:16,a+=2;var u=i.end+0,d=e.readUint16(i,a);a+=2;for(var c=0;c<d;c++){var f=a,h=e.readUint32(i,f);f+=4;var p=2147483647&h;if(1===(2147483648&h)>>>31)return;var v=e.readUint32(i,f);f+=4,o.push({referenceSize:p,subsegmentDuration:v,info:{duration:v/l,start:u,end:u+p-1}}),u+=p,a=f+=4}return{earliestPresentationTime:0,timescale:l,version:s,referencesCount:d,references:o,moovEndOffset:n}},e.parseInitSegment=function(t){var r=[];return e.findBox(t,["moov","trak"]).forEach(function(t){var a=e.findBox(t,["tkhd"])[0];if(a){var i=a.data[a.start],o=0===i?12:20,s=e.readUint32(a,o),l=e.findBox(t,["mdia","mdhd"])[0];if(l){o=0===(i=l.data[l.start])?12:20;var u=e.readUint32(l,o),d=e.findBox(t,["mdia","hdlr"])[0];if(d){var c={soun:"audio",vide:"video"}[e.bin2str(d.data.subarray(d.start+8,d.start+12))];if(c){var f=e.findBox(t,["mdia","minf","stbl","stsd"]);if(f.length){f=f[0];var h=e.bin2str(f.data.subarray(f.start+12,f.start+16));n.b.log("MP4Demuxer:"+c+":"+h+" found")}r[s]={timescale:u,type:c},r[c]={timescale:u,id:s}}}}}}),r},e.getStartDTS=function(t,r){var n,a,i=void 0;return i=e.findBox(r,["moof","traf"]),n=[].concat.apply([],i.map(function(r){return e.findBox(r,["tfhd"]).map(function(n){var a,i;return a=e.readUint32(n,4),i=t[a].timescale||9e4,e.findBox(r,["tfdt"]).map(function(t){var r,n=void 0;return r=t.data[t.start],n=e.readUint32(t,4),1===r&&(n*=Math.pow(2,32),n+=e.readUint32(t,8)),n})[0]/i})})),a=Math.min.apply(null,n),isFinite(a)?a:0},e.offsetStartDTS=function(t,r,n){e.findBox(r,["moof","traf"]).map(function(r){return e.findBox(r,["tfhd"]).map(function(a){var o=e.readUint32(a,4),s=t[o].timescale||9e4;e.findBox(r,["tfdt"]).map(function(t){var r=t.data[t.start],a=e.readUint32(t,4);if(0===r)e.writeUint32(t,4,a-n*s);else{a*=Math.pow(2,32),a+=e.readUint32(t,8),a-=n*s,a=Math.max(a,0);var o=Math.floor(a/(i+1)),l=Math.floor(a%(i+1));e.writeUint32(t,4,o),e.writeUint32(t,8,l)}})})})},e.prototype.append=function(t,r,n,i){var o=this.initData;o||(this.resetInitSegment(t,this.audioCodec,this.videoCodec,!1),o=this.initData);var s,l=this.initPTS;if(void 0===l){var u=e.getStartDTS(o,t);this.initPTS=l=u-r,this.observer.trigger(a.a.INIT_PTS_FOUND,{initPTS:l})}e.offsetStartDTS(o,t,l),s=e.getStartDTS(o,t),this.remuxer.remux(o.audio,o.video,null,null,s,n,i,t)},e.prototype.destroy=function(){},e}();t.a=o},function(e,t,r){"use strict";var n=r(1),a=r(2),i=r(8),o=r(3),s=r(0),l=r(4);function u(e,t){return 255===e[t]&&240===(246&e[t+1])}function d(e,t){return 1&e[t+1]?7:9}function c(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function f(e,t){return!!(t+1<e.length&&u(e,t))}function h(e,t){if(t+1<e.length&&u(e,t)){var r=d(e,t);t+5<e.length&&(r=c(e,t));var n=t+r;if(n===e.length||n+1<e.length&&u(e,n))return!0}return!1}function p(e,t,r,i,o){if(!e.samplerate){var l=function(e,t,r,i){var o,l=void 0,u=void 0,d=void 0,c=void 0,f=navigator.userAgent.toLowerCase(),h=i,p=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];if(l=1+((192&t[r+2])>>>6),!((o=(60&t[r+2])>>>2)>p.length-1))return d=(1&t[r+2])<<2,d|=(192&t[r+3])>>>6,s.b.log("manifest codec:"+i+",ADTS data:type:"+l+",sampleingIndex:"+o+"["+p[o]+"Hz],channelConfig:"+d),/firefox/i.test(f)?o>=6?(l=5,c=new Array(4),u=o-3):(l=2,c=new Array(2),u=o):-1!==f.indexOf("android")?(l=2,c=new Array(2),u=o):(l=5,c=new Array(4),i&&(-1!==i.indexOf("mp4a.40.29")||-1!==i.indexOf("mp4a.40.5"))||!i&&o>=6?u=o-3:((i&&-1!==i.indexOf("mp4a.40.2")&&(o>=6&&1===d||/vivaldi/i.test(f))||!i&&1===d)&&(l=2,c=new Array(2)),u=o)),c[0]=l<<3,c[0]|=(14&o)>>1,c[1]|=(1&o)<<7,c[1]|=d<<3,5===l&&(c[1]|=(14&u)>>1,c[2]=(1&u)<<7,c[2]|=8,c[3]=0),{config:c,samplerate:p[o],channelCount:d,codec:"mp4a.40."+l,manifestCodec:h};e.trigger(n.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+o})}(t,r,i,o);e.config=l.config,e.samplerate=l.samplerate,e.channelCount=l.channelCount,e.codec=l.codec,e.manifestCodec=l.manifestCodec,s.b.log("parsed codec:"+e.codec+",rate:"+l.samplerate+",nb channel:"+l.channelCount)}}function v(e){return 9216e4/e}function y(e,t,r,n,a){var i=function(e,t,r,n,a){var i,o=void 0,s=e.length;if(i=d(e,t),o=c(e,t),(o-=i)>0&&t+i+o<=s)return{headerLength:i,frameLength:o,stamp:r+n*a}}(t,r,n,a,v(e.samplerate));if(i){var o=i.stamp,s=i.headerLength,l=i.frameLength,u={unit:t.subarray(r+s,r+s+l),pts:o,dts:o};return e.samples.push(u),e.len+=l,{sample:u,length:l+s}}}var g=r(6);var m=function(){function e(t,r,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t,this.config=n,this.remuxer=r}return e.prototype.resetInitSegment=function(e,t,r,n){this._audioTrack={container:"audio/adts",type:"audio",id:0,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:t,duration:n,inputTimeScale:9e4}},e.prototype.resetTimeStamp=function(){},e.probe=function(e){if(!e)return!1;for(var t=(g.a.getID3Data(e,0)||[]).length,r=e.length;t<r;t++)if(h(e,t))return s.b.log("ADTS sync word found !"),!0;return!1},e.prototype.append=function(e,t,r,n){for(var a=this._audioTrack,i=g.a.getID3Data(e,0)||[],l=g.a.getTimeStamp(i),u=Object(o.a)(l)?90*l:9e4*t,d=0,c=u,h=e.length,v=i.length,m=[{pts:c,dts:c,data:i}];v<h-1;)if(f(e,v)&&v+5<h){p(a,this.observer,e,v,a.manifestCodec);var b=y(a,e,v,u,d);if(!b){s.b.log("Unable to parse AAC frame");break}v+=b.length,c=b.sample.pts,d++}else g.a.isHeader(e,v)?(i=g.a.getID3Data(e,v),m.push({pts:c,dts:c,data:i}),v+=i.length):v++;this.remuxer.remux(a,{samples:[]},{samples:m,inputTimeScale:9e4},{samples:[]},t,r,n)},e.prototype.destroy=function(){},e}(),b=r(9),E={BitratesMap:[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],SamplingRateMap:[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],SamplesCoefficients:[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],BytesInSlot:[0,1,1,4],appendFrame:function(e,t,r,n,a){if(!(r+24>t.length)){var i=this.parseHeader(t,r);if(i&&r+i.frameLength<=t.length){var o=n+a*(9e4*i.samplesPerFrame/i.sampleRate),s={unit:t.subarray(r,r+i.frameLength),pts:o,dts:o};return e.config=[],e.channelCount=i.channelCount,e.samplerate=i.sampleRate,e.samples.push(s),e.len+=i.frameLength,{sample:s,length:i.frameLength}}}},parseHeader:function(e,t){var r=e[t+1]>>3&3,n=e[t+1]>>1&3,a=e[t+2]>>4&15,i=e[t+2]>>2&3,o=e[t+2]>>1&1;if(1!==r&&0!==a&&15!==a&&3!==i){var s=3===r?3-n:3===n?3:4,l=1e3*E.BitratesMap[14*s+a-1],u=3===r?0:2===r?1:2,d=E.SamplingRateMap[3*u+i],c=e[t+3]>>6===3?1:2,f=E.SamplesCoefficients[r][n],h=E.BytesInSlot[n],p=8*f*h;return{sampleRate:d,channelCount:c,frameLength:parseInt(f*l/d+o,10)*h,samplesPerFrame:p}}},isHeaderPattern:function(e,t){return 255===e[t]&&224===(224&e[t+1])&&0!==(6&e[t+1])},isHeader:function(e,t){return!!(t+1<e.length&&this.isHeaderPattern(e,t))},probe:function(e,t){if(t+1<e.length&&this.isHeaderPattern(e,t)){var r=this.parseHeader(e,t),n=4;r&&r.frameLength&&(n=r.frameLength);var a=t+n;if(a===e.length||a+1<e.length&&this.isHeaderPattern(e,a))return!0}return!1}},T=E;var S=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}return e.prototype.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,n=new Uint8Array(4),a=Math.min(4,t);if(0===a)throw new Error("no bytes available");n.set(e.subarray(r,r+a)),this.word=new DataView(n.buffer).getUint32(0),this.bitsAvailable=8*a,this.bytesAvailable-=a},e.prototype.skipBits=function(e){var t=void 0;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},e.prototype.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return e>32&&s.b.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),(t=e-t)>0&&this.bitsAvailable?r<<t|this.readBits(t):r},e.prototype.skipLZ=function(){var e=void 0;for(e=0;e<this.bitsAvailable;++e)if(0!==(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},e.prototype.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.skipEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},e.prototype.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},e.prototype.readBoolean=function(){return 1===this.readBits(1)},e.prototype.readUByte=function(){return this.readBits(8)},e.prototype.readUShort=function(){return this.readBits(16)},e.prototype.readUInt=function(){return this.readBits(32)},e.prototype.skipScalingList=function(e){var t=8,r=8,n=void 0;for(n=0;n<e;n++)0!==r&&(r=(t+this.readEG()+256)%256),t=0===r?t:r},e.prototype.readSPS=function(){var e,t,r,n,a=0,i=0,o=0,s=0,l=void 0,u=void 0,d=void 0,c=this.readUByte.bind(this),f=this.readBits.bind(this),h=this.readUEG.bind(this),p=this.readBoolean.bind(this),v=this.skipBits.bind(this),y=this.skipEG.bind(this),g=this.skipUEG.bind(this),m=this.skipScalingList.bind(this);if(c(),e=c(),f(5),v(3),c(),g(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var b=h();if(3===b&&v(1),g(),g(),v(1),p())for(u=3!==b?8:12,d=0;d<u;d++)p()&&m(d<6?16:64)}g();var E=h();if(0===E)h();else if(1===E)for(v(1),y(),y(),l=h(),d=0;d<l;d++)y();g(),v(1),t=h(),r=h(),0===(n=f(1))&&v(1),v(1),p()&&(a=h(),i=h(),o=h(),s=h());var T=[1,1];if(p()&&p())switch(c()){case 1:T=[1,1];break;case 2:T=[12,11];break;case 3:T=[10,11];break;case 4:T=[16,11];break;case 5:T=[40,33];break;case 6:T=[24,11];break;case 7:T=[20,11];break;case 8:T=[32,11];break;case 9:T=[80,33];break;case 10:T=[18,11];break;case 11:T=[15,11];break;case 12:T=[64,33];break;case 13:T=[160,99];break;case 14:T=[4,3];break;case 15:T=[3,2];break;case 16:T=[2,1];break;case 255:T=[c()<<8|c(),c()<<8|c()]}return{width:Math.ceil(16*(t+1)-2*a-2*i),height:(2-n)*(r+1)*16-(n?2:4)*(o+s),pixelRatio:T}},e.prototype.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}();var k=function(){function e(t,r,n,a){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.decryptdata=n,this.discardEPB=a,this.decrypter=new i.a(t,r,{removePKCS7Padding:!1})}return e.prototype.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},e.prototype.decryptAacSample=function(e,t,r,n){var a=e[t].unit,i=a.subarray(16,a.length-a.length%16),o=i.buffer.slice(i.byteOffset,i.byteOffset+i.length),s=this;this.decryptBuffer(o,function(i){i=new Uint8Array(i),a.set(i,16),n||s.decryptAacSamples(e,t+1,r)})},e.prototype.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var n=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,n),!n)return}}},e.prototype.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),n=0,a=32;a<=e.length-16;a+=160,n+=16)r.set(e.subarray(a,a+16),n);return r},e.prototype.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var r=0,n=32;n<=e.length-16;n+=160,r+=16)e.set(t.subarray(r,r+16),n);return e},e.prototype.decryptAvcSample=function(e,t,r,n,a,i){var o=this.discardEPB(a.data),s=this.getAvcEncryptedData(o),l=this;this.decryptBuffer(s.buffer,function(s){a.data=l.getAvcDecryptedUnit(o,s),i||l.decryptAvcSamples(e,t,r+1,n)})},e.prototype.decryptAvcSamples=function(e,t,r,n){for(;;t++,r=0){if(t>=e.length)return void n();for(var a=e[t].units;!(r>=a.length);r++){var i=a[r];if(!(i.length<=48||1!==i.type&&5!==i.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,n,i,o),!o)return}}}},e}();var _={video:1,audio:2,id3:3,text:4},A=function(){function e(t,r,n,a){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t,this.config=n,this.typeSupported=a,this.remuxer=r,this.sampleAes=null}return e.prototype.setDecryptData=function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new k(this.observer,this.config,e,this.discardEPB):this.sampleAes=null},e.probe=function(t){var r=e._syncOffset(t);return!(r<0)&&(r&&s.b.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),!0)},e._syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),r=0;r<t;){if(71===e[r]&&71===e[r+188]&&71===e[r+376])return r;r++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:_[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],len:0,dropped:"video"===e?0:void 0,isAAC:"audio"===e||void 0,duration:"audio"===e?t:void 0}},e.prototype.resetInitSegment=function(t,r,n,a){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=e.createTrack("video",a),this._audioTrack=e.createTrack("audio",a),this._id3Track=e.createTrack("id3",a),this._txtTrack=e.createTrack("text",a),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=r,this.videoCodec=n,this._duration=a},e.prototype.resetTimeStamp=function(){},e.prototype.append=function(t,r,i,o){var l=void 0,u=t.length,d=void 0,c=void 0,f=void 0,h=void 0,p=!1;this.contiguous=i;var v=this.pmtParsed,y=this._avcTrack,g=this._audioTrack,m=this._id3Track,b=y.pid,E=g.pid,T=m.pid,S=this._pmtId,k=y.pesData,_=g.pesData,A=m.pesData,R=this._parsePAT,w=this._parsePMT,L=this._parsePES,P=this._parseAVCPES.bind(this),D=this._parseAACPES.bind(this),C=this._parseMPEGPES.bind(this),I=this._parseID3PES.bind(this),O=e._syncOffset(t);for(u-=(u+O)%188,l=O;l<u;l+=188)if(71===t[l]){if(d=!!(64&t[l+1]),c=((31&t[l+1])<<8)+t[l+2],(48&t[l+3])>>4>1){if((f=l+5+t[l+4])===l+188)continue}else f=l+4;switch(c){case b:d&&(k&&(h=L(k))&&void 0!==h.pts&&P(h,!1),k={data:[],size:0}),k&&(k.data.push(t.subarray(f,l+188)),k.size+=l+188-f);break;case E:d&&(_&&(h=L(_))&&void 0!==h.pts&&(g.isAAC?D(h):C(h)),_={data:[],size:0}),_&&(_.data.push(t.subarray(f,l+188)),_.size+=l+188-f);break;case T:d&&(A&&(h=L(A))&&void 0!==h.pts&&I(h),A={data:[],size:0}),A&&(A.data.push(t.subarray(f,l+188)),A.size+=l+188-f);break;case 0:d&&(f+=t[f]+1),S=this._pmtId=R(t,f);break;case S:d&&(f+=t[f]+1);var x=w(t,f,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(b=x.avc)>0&&(y.pid=b),(E=x.audio)>0&&(g.pid=E,g.isAAC=x.isAAC),(T=x.id3)>0&&(m.pid=T),p&&!v&&(s.b.log("reparse from beginning"),p=!1,l=O-188),v=this.pmtParsed=!0;break;case 17:case 8191:break;default:p=!0}}else this.observer.trigger(n.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});k&&(h=L(k))&&void 0!==h.pts?(P(h,!0),y.pesData=null):y.pesData=k,_&&(h=L(_))&&void 0!==h.pts?(g.isAAC?D(h):C(h),g.pesData=null):(_&&_.size&&s.b.log("last AAC PES packet truncated,might overlap between fragments"),g.pesData=_),A&&(h=L(A))&&void 0!==h.pts?(I(h),m.pesData=null):m.pesData=A,null==this.sampleAes?this.remuxer.remux(g,y,m,this._txtTrack,r,i,o):this.decryptAndRemux(g,y,m,this._txtTrack,r,i,o)},e.prototype.decryptAndRemux=function(e,t,r,n,a,i,o){if(e.samples&&e.isAAC){var s=this;this.sampleAes.decryptAacSamples(e.samples,0,function(){s.decryptAndRemuxAvc(e,t,r,n,a,i,o)})}else this.decryptAndRemuxAvc(e,t,r,n,a,i,o)},e.prototype.decryptAndRemuxAvc=function(e,t,r,n,a,i,o){if(t.samples){var s=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,function(){s.remuxer.remux(e,t,r,n,a,i,o)})}else this.remuxer.remux(e,t,r,n,a,i,o)},e.prototype.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},e.prototype._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},e.prototype._parsePMT=function(e,t,r,n){var a,i=void 0,o={audio:-1,avc:-1,id3:-1,isAAC:!0};for(a=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t<a;){switch(i=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!n){s.b.log("unkown stream type:"+e[t]);break}case 15:-1===o.audio&&(o.audio=i);break;case 21:-1===o.id3&&(o.id3=i);break;case 219:if(!n){s.b.log("unkown stream type:"+e[t]);break}case 27:-1===o.avc&&(o.avc=i);break;case 3:case 4:r?-1===o.audio&&(o.audio=i,o.isAAC=!1):s.b.log("MPEG audio found, not supported in this browser for now");break;case 36:s.b.warn("HEVC stream type found, not supported for now");break;default:s.b.log("unkown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return o},e.prototype._parsePES=function(e){var t=0,r=void 0,n=void 0,a=void 0,i=void 0,o=void 0,l=void 0,u=void 0,d=void 0,c=e.data;if(!e||0===e.size)return null;for(;c[0].length<19&&c.length>1;){var f=new Uint8Array(c[0].length+c[1].length);f.set(c[0]),f.set(c[1],c[0].length),c[0]=f,c.splice(1,1)}if(1===((r=c[0])[0]<<16)+(r[1]<<8)+r[2]){if((a=(r[4]<<8)+r[5])&&a>e.size-6)return null;192&(n=r[7])&&((l=536870912*(14&r[9])+4194304*(255&r[10])+16384*(254&r[11])+128*(255&r[12])+(254&r[13])/2)>4294967295&&(l-=8589934592),64&n?((u=536870912*(14&r[14])+4194304*(255&r[15])+16384*(254&r[16])+128*(255&r[17])+(254&r[18])/2)>4294967295&&(u-=8589934592),l-u>54e5&&(s.b.warn(Math.round((l-u)/9e4)+"s delta between PTS and DTS, align them"),l=u)):u=l),d=(i=r[8])+9,e.size-=d,o=new Uint8Array(e.size);for(var h=0,p=c.length;h<p;h++){var v=(r=c[h]).byteLength;if(d){if(d>v){d-=v;continue}r=r.subarray(d),v-=d,d=0}o.set(r,t),t+=v}return a&&(a-=i+3),{data:o,pts:l,dts:u,len:a}}return null},e.prototype.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var r=t.samples,n=r.length;!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(n||this.contiguous)?(e.id=n,r.push(e)):t.dropped++}e.debug.length&&s.b.log(e.pts+"/"+e.dts+":"+e.debug)},e.prototype._parseAVCPES=function(e,t){var r=this,n=this._avcTrack,a=this._parseAVCNALu(e.data),i=void 0,o=this.avcSample,s=void 0,l=!1,u=void 0,d=this.pushAccesUnit.bind(this),c=function(e,t,r,n){return{key:e,pts:t,dts:r,units:[],debug:n}};e.data=null,o&&a.length&&!n.audFound&&(d(o,n),o=this.avcSample=c(!1,e.pts,e.dts,"")),a.forEach(function(t){switch(t.type){case 1:s=!0,o||(o=r.avcSample=c(!0,e.pts,e.dts,"")),o.frame=!0;var a=t.data;if(l&&a.length>4){var f=new S(a).readSliceType();2!==f&&4!==f&&7!==f&&9!==f||(o.key=!0)}break;case 5:s=!0,o||(o=r.avcSample=c(!0,e.pts,e.dts,"")),o.key=!0,o.frame=!0;break;case 6:s=!0,(i=new S(r.discardEPB(t.data))).readUByte();for(var h=0,p=0,v=!1,y=0;!v&&i.bytesAvailable>1;){h=0;do{h+=y=i.readUByte()}while(255===y);p=0;do{p+=y=i.readUByte()}while(255===y);if(4===h&&0!==i.bytesAvailable){if(v=!0,181===i.readUByte())if(49===i.readUShort())if(1195456820===i.readUInt())if(3===i.readUByte()){var g=i.readUByte(),m=31&g,b=[g,i.readUByte()];for(u=0;u<m;u++)b.push(i.readUByte()),b.push(i.readUByte()),b.push(i.readUByte());r._insertSampleInOrder(r._txtTrack.samples,{type:3,pts:e.pts,bytes:b})}}else if(p<i.bytesAvailable)for(u=0;u<p;u++)i.readUByte()}break;case 7:if(s=!0,l=!0,!n.sps){var E=(i=new S(t.data)).readSPS();n.width=E.width,n.height=E.height,n.pixelRatio=E.pixelRatio,n.sps=[t.data],n.duration=r._duration;var T=t.data.subarray(1,4),k="avc1.";for(u=0;u<3;u++){var _=T[u].toString(16);_.length<2&&(_="0"+_),k+=_}n.codec=k}break;case 8:s=!0,n.pps||(n.pps=[t.data]);break;case 9:s=!1,n.audFound=!0,o&&d(o,n),o=r.avcSample=c(!1,e.pts,e.dts,"");break;case 12:s=!1;break;default:s=!1,o&&(o.debug+="unknown NAL "+t.type+" ")}o&&s&&o.units.push(t)}),t&&o&&(d(o,n),this.avcSample=null)},e.prototype._insertSampleInOrder=function(e,t){var r=e.length;if(r>0){if(t.pts>=e[r-1].pts)e.push(t);else for(var n=r-1;n>=0;n--)if(t.pts<e[n].pts){e.splice(n,0,t);break}}else e.push(t)},e.prototype._getLastNalUnit=function(){var e=this.avcSample,t=void 0;if(!e||0===e.units.length){var r=this._avcTrack.samples;e=r[r.length-1]}if(e){var n=e.units;t=n[n.length-1]}return t},e.prototype._parseAVCNALu=function(e){var t=0,r=e.byteLength,n=void 0,a=void 0,i=this._avcTrack,o=i.naluState||0,s=o,l=[],u=void 0,d=-1,c=void 0;for(-1===o&&(d=0,c=31&e[0],o=0,t=1);t<r;)if(n=e[t++],o)if(1!==o)if(n)if(1===n){if(d>=0)u={data:e.subarray(d,t-o-1),type:c},l.push(u);else{var f=this._getLastNalUnit();if(f&&(s&&t<=4-s&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-s)),(a=t-o-1)>0)){var h=new Uint8Array(f.data.byteLength+a);h.set(f.data,0),h.set(e.subarray(0,a),f.data.byteLength),f.data=h}}t<r?(d=t,c=31&e[t],o=0):o=-1}else o=0;else o=3;else o=n?0:2;else o=n?0:1;if(d>=0&&o>=0&&(u={data:e.subarray(d,r),type:c,state:o},l.push(u)),0===l.length){var p=this._getLastNalUnit();if(p){var v=new Uint8Array(p.data.byteLength+e.byteLength);v.set(p.data,0),v.set(e,p.data.byteLength),p.data=v}}return i.naluState=o,l},e.prototype.discardEPB=function(e){for(var t,r=e.byteLength,n=[],a=1,i=void 0;a<r-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(n.push(a+2),a+=2):a++;if(0===n.length)return e;t=r-n.length,i=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===n[0]&&(o++,n.shift()),i[a]=e[o];return i},e.prototype._parseAACPES=function(e){var t,r,i=this._audioTrack,o=e.data,l=e.pts,u=this.aacOverFlow,d=this.aacLastPTS,c=void 0,h=void 0,g=void 0;if(u){var m=new Uint8Array(u.byteLength+o.byteLength);m.set(u,0),m.set(o,u.byteLength),o=m}for(h=0,r=o.length;h<r-1&&!f(o,h);h++);if(h){var b=void 0,E=void 0;if(h<r-1?(b="AAC PES did not start with ADTS header,offset:"+h,E=!1):(b="no ADTS header found in AAC PES",E=!0),s.b.warn("parsing error:"+b),this.observer.trigger(n.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:E,reason:b}),E)return}if(p(i,this.observer,o,h,this.audioCodec),c=0,t=v(i.samplerate),u&&d){var T=d+t;Math.abs(T-l)>1&&(s.b.log("AAC: align PTS for overlapping frames by "+Math.round((T-l)/90)),l=T)}for(;h<r;)if(f(o,h)&&h+5<r){var S=y(i,o,h,l,c);if(!S)break;h+=S.length,g=S.sample.pts,c++}else h++;u=h<r?o.subarray(h,r):null,this.aacOverFlow=u,this.aacLastPTS=g},e.prototype._parseMPEGPES=function(e){for(var t=e.data,r=t.length,n=0,a=0,i=e.pts;a<r;)if(T.isHeader(t,a)){var o=T.appendFrame(this._audioTrack,t,a,i,n);if(!o)break;a+=o.length,n++}else a++},e.prototype._parseID3PES=function(e){this._id3Track.samples.push(e)},e}();var R=function(){function e(t,r,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t,this.config=n,this.remuxer=r}return e.prototype.resetInitSegment=function(e,t,r,n){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:n,inputTimeScale:9e4}},e.prototype.resetTimeStamp=function(){},e.probe=function(e){var t=void 0,r=void 0,n=g.a.getID3Data(e,0);if(n&&void 0!==g.a.getTimeStamp(n))for(t=n.length,r=Math.min(e.length-1,t+100);t<r;t++)if(T.probe(e,t))return s.b.log("MPEG Audio sync word found !"),!0;return!1},e.prototype.append=function(e,t,r,n){for(var a=g.a.getID3Data(e,0),i=g.a.getTimeStamp(a),o=i?90*i:9e4*t,s=a.length,l=e.length,u=0,d=0,c=this._audioTrack,f=[{pts:o,dts:o,data:a}];s<l;)if(T.isHeader(e,s)){var h=T.appendFrame(c,e,s,o,u);if(!h)break;s+=h.length,d=h.sample.pts,u++}else g.a.isHeader(e,s)?(a=g.a.getID3Data(e,s),f.push({pts:d,dts:d,data:a}),s+=a.length):s++;this.remuxer.remux(c,{samples:[]},{samples:f,inputTimeScale:9e4},{samples:[]},t,r,n)},e.prototype.destroy=function(){},e}();var w=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return e.getSilentFrame=function(e,t){switch(e){case"mp4a.40.2":if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},e}();var L=Math.pow(2,32)-1,P=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return e.init=function(){e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};var t=void 0;for(t in e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),n=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:r,audio:n};var a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),i=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=i,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var o=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,o,l,o,s),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,a))},e.box=function(e){for(var t=Array.prototype.slice.call(arguments,1),r=8,n=t.length,a=n,i=void 0;n--;)r+=t[n].byteLength;for((i=new Uint8Array(r))[0]=r>>24&255,i[1]=r>>16&255,i[2]=r>>8&255,i[3]=255&r,i.set(e,4),n=0,r=8;n<a;n++)i.set(t[n],r),r+=t[n].byteLength;return i},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,r){r*=t;var n=Math.floor(r/(L+1)),a=Math.floor(r%(L+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,n>>24,n>>16&255,n>>8&255,255&n,a>>24,a>>16&255,a>>8&255,255&a,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,n){return e.box(e.types.moof,e.mfhd(t),e.traf(n,r))},e.moov=function(t){for(var r=t.length,n=[];r--;)n[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(n).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,n=[];r--;)n[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(n))},e.mvhd=function(t,r){r*=t;var n=Math.floor(r/(L+1)),a=Math.floor(r%(L+1)),i=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,n>>24,n>>16&255,n>>8&255,255&n,a>>24,a>>16&255,a>>8&255,255&a,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,i)},e.sdtp=function(t){var r=t.samples||[],n=new Uint8Array(4+r.length),a=void 0,i=void 0;for(i=0;i<r.length;i++)a=r[i].flags,n[i+4]=a.dependsOn<<4|a.isDependedOn<<2|a.hasRedundancy;return e.box(e.types.sdtp,n)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var r=[],n=[],a=void 0,i=void 0,o=void 0;for(a=0;a<t.sps.length;a++)o=(i=t.sps[a]).byteLength,r.push(o>>>8&255),r.push(255&o),r=r.concat(Array.prototype.slice.call(i));for(a=0;a<t.pps.length;a++)o=(i=t.pps[a]).byteLength,n.push(o>>>8&255),n.push(255&o),n=n.concat(Array.prototype.slice.call(i));var s=e.box(e.types.avcC,new Uint8Array([1,r[3],r[4],r[5],255,224|t.sps.length].concat(r).concat([t.pps.length]).concat(n))),l=t.width,u=t.height,d=t.pixelRatio[0],c=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,c>>24,c>>16&255,c>>8&255,255&c])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var r=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var r=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var r=t.id,n=t.duration*t.timescale,a=t.width,i=t.height,o=Math.floor(n/(L+1)),s=Math.floor(n%(L+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,s>>24,s>>16&255,s>>8&255,255&s,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,a>>8&255,255&a,0,0,i>>8&255,255&i,0,0]))},e.traf=function(t,r){var n=e.sdtp(t),a=t.id,i=Math.floor(r/(L+1)),o=Math.floor(r%(L+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,i>>24,i>>16&255,i>>8&255,255&i,o>>24,o>>16&255,o>>8&255,255&o])),e.trun(t,n.length+16+20+8+16+8+8),n)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var n=t.samples||[],a=n.length,i=12+16*a,o=new Uint8Array(i),s=void 0,l=void 0,u=void 0,d=void 0,c=void 0,f=void 0;for(r+=8+i,o.set([0,0,15,1,a>>>24&255,a>>>16&255,a>>>8&255,255&a,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),s=0;s<a;s++)u=(l=n[s]).duration,d=l.size,c=l.flags,f=l.cts,o.set([u>>>24&255,u>>>16&255,u>>>8&255,255&u,d>>>24&255,d>>>16&255,d>>>8&255,255&d,c.isLeading<<2|c.dependsOn,c.isDependedOn<<6|c.hasRedundancy<<4|c.paddingValue<<1|c.isNonSync,61440&c.degradPrio,15&c.degradPrio,f>>>24&255,f>>>16&255,f>>>8&255,255&f],12+16*s);return e.box(e.types.trun,o)},e.initSegment=function(t){e.types||e.init();var r=e.moov(t),n=void 0;return(n=new Uint8Array(e.FTYP.byteLength+r.byteLength)).set(e.FTYP),n.set(r,e.FTYP.byteLength),n},e}();var D=function(){function e(t,r,n,a){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t,this.config=r,this.typeSupported=n;var i=navigator.userAgent;this.isSafari=a&&a.indexOf("Apple")>-1&&i&&!i.match("CriOS"),this.ISGenerated=!1}return e.prototype.destroy=function(){},e.prototype.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},e.prototype.resetInitSegment=function(){this.ISGenerated=!1},e.prototype.remux=function(e,t,r,a,i,o,l){if(this.ISGenerated||this.generateIS(e,t,i),this.ISGenerated){var u=e.samples.length,d=t.samples.length,c=i,f=i;if(u&&d){var h=(e.samples[0].dts-t.samples[0].dts)/t.inputTimeScale;c+=Math.max(0,h),f+=Math.max(0,-h)}if(u){e.timescale||(s.b.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,i));var p=this.remuxAudio(e,c,o,l);if(d){var v=void 0;p&&(v=p.endPTS-p.startPTS),t.timescale||(s.b.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,i)),this.remuxVideo(t,f,o,v,l)}}else if(d){var y=this.remuxVideo(t,f,o,0,l);y&&e.codec&&this.remuxEmptyAudio(e,c,o,y)}}r.samples.length&&this.remuxID3(r,i),a.samples.length&&this.remuxText(a,i),this.observer.trigger(n.a.FRAG_PARSED)},e.prototype.generateIS=function(e,t,r){var i=this.observer,o=e.samples,l=t.samples,u=this.typeSupported,d="audio/mp4",c={},f={tracks:c},h=void 0===this._initPTS,p=void 0,v=void 0;if(h&&(p=v=1/0),e.config&&o.length&&(e.timescale=e.samplerate,s.b.log("audio sampling rate : "+e.samplerate),e.isAAC||(u.mpeg?(d="audio/mpeg",e.codec=""):u.mp3&&(e.codec="mp3")),c.audio={container:d,codec:e.codec,initSegment:!e.isAAC&&u.mpeg?new Uint8Array:P.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(p=v=o[0].pts-e.inputTimeScale*r)),t.sps&&t.pps&&l.length){var y=t.inputTimeScale;t.timescale=y,c.video={container:"video/mp4",codec:t.codec,initSegment:P.initSegment([t]),metadata:{width:t.width,height:t.height}},h&&(p=Math.min(p,l[0].pts-y*r),v=Math.min(v,l[0].dts-y*r),this.observer.trigger(n.a.INIT_PTS_FOUND,{initPTS:p}))}Object.keys(c).length?(i.trigger(n.a.FRAG_PARSING_INIT_SEGMENT,f),this.ISGenerated=!0,h&&(this._initPTS=p,this._initDTS=v)):i.trigger(n.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},e.prototype.remuxVideo=function(e,t,r,i,o){var l,u,d,c=8,f=e.timescale,h=void 0,p=void 0,v=void 0,y=void 0,g=e.samples,m=[],b=g.length,E=this._PTSNormalize,T=this._initDTS,S=this.nextAvcDts,k=this.isSafari;if(0!==b){k&&(r|=g.length&&S&&(o&&Math.abs(t-S/f)<.1||Math.abs(g[0].pts-S-T)<f/5)),r||(S=t*f),g.forEach(function(e){e.pts=E(e.pts-T,S),e.dts=E(e.dts-T,S)}),g.sort(function(e,t){var r=e.dts-t.dts,n=e.pts-t.pts;return r||n||e.id-t.id});var _=g.reduce(function(e,t){return Math.max(Math.min(e,t.pts-t.dts),-18e3)},0);if(_<0){s.b.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(_/90)+" ms to overcome this issue");for(var A=0;A<g.length;A++)g[A].dts+=_}var R=g[0];y=Math.max(R.dts,0),v=Math.max(R.pts,0);var w=Math.round((y-S)/90);r&&w&&(w>1?s.b.log("AVC:"+w+" ms hole between fragments detected,filling it"):w<-1&&s.b.log("AVC:"+-w+" ms overlapping between fragments detected"),y=S,g[0].dts=y,v=Math.max(v-w,S),g[0].pts=v,s.b.log("Video/PTS/DTS adjusted: "+Math.round(v/90)+"/"+Math.round(y/90)+",delta:"+w+" ms")),y,R=g[g.length-1],d=Math.max(R.dts,0),u=Math.max(R.pts,0,d),k&&(h=Math.round((d-y)/(g.length-1)));for(var L=0,D=0,C=0;C<b;C++){for(var I=g[C],O=I.units,x=O.length,M=0,N=0;N<x;N++)M+=O[N].data.length;D+=M,L+=x,I.length=M,I.dts=k?y+C*h:Math.max(I.dts,y),I.pts=Math.max(I.pts,I.dts)}var F=D+4*L+8;try{p=new Uint8Array(F)}catch(e){return void this.observer.trigger(n.a.ERROR,{type:a.b.MUX_ERROR,details:a.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:F,reason:"fail allocating video mdat "+F})}var U=new DataView(p.buffer);U.setUint32(0,F),p.set(P.types.mdat,4);for(var B=0;B<b;B++){for(var G=g[B],j=G.units,K=0,W=void 0,H=0,Y=j.length;H<Y;H++){var q=j[H],V=q.data,z=q.data.byteLength;U.setUint32(c,z),c+=4,p.set(V,c),c+=z,K+=4+z}if(k)W=Math.max(0,h*Math.round((G.pts-G.dts)/h));else{if(B<b-1)h=g[B+1].dts-G.dts;else{var X=this.config,J=G.dts-g[B>0?B-1:B].dts;if(X.stretchShortVideoTrack){var Q=X.maxBufferHole,Z=Math.floor(Q*f),$=(i?v+i*f:this.nextAudioPts)-G.pts;$>Z?((h=$-J)<0&&(h=J),s.b.log("It is approximately "+$/90+" ms to the next segment; using duration "+h/90+" ms for the last video frame.")):h=J}else h=J}W=Math.round(G.pts-G.dts)}m.push({size:K,duration:h,cts:W,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:G.key?2:1,isNonSync:G.key?0:1}})}this.nextAvcDts=d+h;var ee=e.dropped;if(e.len=0,e.nbNalu=0,e.dropped=0,m.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var te=m[0].flags;te.dependsOn=2,te.isNonSync=0}e.samples=m,l=P.moof(e.sequenceNumber++,y,e),e.samples=[];var re={data1:l,data2:p,startPTS:v/f,endPTS:(u+h)/f,startDTS:y/f,endDTS:this.nextAvcDts/f,type:"video",hasAudio:!1,hasVideo:!0,nb:m.length,dropped:ee};return this.observer.trigger(n.a.FRAG_PARSING_DATA,re),re}},e.prototype.remuxAudio=function(e,t,r,i){var o=e.inputTimeScale,l=e.timescale,u=o/l,d=(e.isAAC?1024:1152)*u,c=this._PTSNormalize,f=this._initDTS,h=!e.isAAC&&this.typeSupported.mpeg,p=void 0,v=void 0,y=void 0,g=void 0,m=void 0,b=void 0,E=void 0,T=e.samples,S=[],k=this.nextAudioPts;if(r|=T.length&&k&&(i&&Math.abs(t-k/o)<.1||Math.abs(T[0].pts-k-f)<20*d),T.forEach(function(e){e.pts=e.dts=c(e.pts-f,t*o)}),0!==(T=T.filter(function(e){return e.pts>=0})).length){if(r||(k=i?t*o:T[0].pts),e.isAAC)for(var _=this.config.maxAudioFramesDrift,A=0,R=k;A<T.length;){var L,D=T[A];L=D.pts-R;var C=Math.abs(1e3*L/o);if(L<=-_*d)s.b.warn("Dropping 1 audio frame @ "+(R/o).toFixed(3)+"s due to "+Math.round(C)+" ms overlap."),T.splice(A,1),e.len-=D.unit.length;else if(L>=_*d&&C<1e4&&R){var I=Math.round(L/d);s.b.warn("Injecting "+I+" audio frame @ "+(R/o).toFixed(3)+"s due to "+Math.round(1e3*L/o)+" ms gap.");for(var O=0;O<I;O++){var x=Math.max(R,0);(y=w.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.b.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),y=D.unit.subarray()),T.splice(A,0,{unit:y,pts:x,dts:x}),e.len+=y.length,R+=d,A++}D.pts=D.dts=R,R+=d,A++}else Math.abs(L),D.pts=D.dts=R,R+=d,A++}for(var M=0,N=T.length;M<N;M++){var F=T[M],U=F.unit,B=F.pts;if(void 0!==E)v.duration=Math.round((B-E)/u);else{var G=Math.round(1e3*(B-k)/o),j=0;if(r&&e.isAAC&&G){if(G>0&&G<1e4)j=Math.round((B-k)/d),s.b.log(G+" ms hole between AAC samples detected,filling it"),j>0&&((y=w.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(y=U.subarray()),e.len+=j*y.length);else if(G<-12){s.b.log("drop overlapping AAC sample, expected/parsed/delta:"+(k/o).toFixed(3)+"s/"+(B/o).toFixed(3)+"s/"+-G+"ms"),e.len-=U.byteLength;continue}B=k}if(b=B,!(e.len>0))return;var K=h?e.len:e.len+8;p=h?0:8;try{g=new Uint8Array(K)}catch(e){return void this.observer.trigger(n.a.ERROR,{type:a.b.MUX_ERROR,details:a.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:K,reason:"fail allocating audio mdat "+K})}h||(new DataView(g.buffer).setUint32(0,K),g.set(P.types.mdat,4));for(var W=0;W<j;W++)(y=w.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.b.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),y=U.subarray()),g.set(y,p),p+=y.byteLength,v={size:y.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},S.push(v)}g.set(U,p);var H=U.byteLength;p+=H,v={size:H,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},S.push(v),E=B}var Y=0,q=S.length;if(q>=2&&(Y=S[q-2].duration,v.duration=Y),q){this.nextAudioPts=k=E+u*Y,e.len=0,e.samples=S,m=h?new Uint8Array:P.moof(e.sequenceNumber++,b/u,e),e.samples=[];var V=b/o,z=k/o,X={data1:m,data2:g,startPTS:V,endPTS:z,startDTS:V,endDTS:z,type:"audio",hasAudio:!0,hasVideo:!1,nb:q};return this.observer.trigger(n.a.FRAG_PARSING_DATA,X),X}return null}},e.prototype.remuxEmptyAudio=function(e,t,r,n){var a=e.inputTimeScale,i=a/(e.samplerate?e.samplerate:a),o=this.nextAudioPts,l=(void 0!==o?o:n.startDTS*a)+this._initDTS,u=n.endDTS*a+this._initDTS,d=1024*i,c=Math.ceil((u-l)/d),f=w.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(s.b.warn("remux empty Audio"),f){for(var h=[],p=0;p<c;p++){var v=l+p*d;h.push({unit:f,pts:v,dts:v}),e.len+=f.length}e.samples=h,this.remuxAudio(e,t,r)}else s.b.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")},e.prototype.remuxID3=function(e,t){var r=e.samples.length,a=void 0,i=e.inputTimeScale,o=this._initPTS,s=this._initDTS;if(r){for(var l=0;l<r;l++)(a=e.samples[l]).pts=(a.pts-o)/i,a.dts=(a.dts-s)/i;this.observer.trigger(n.a.FRAG_PARSING_METADATA,{samples:e.samples})}e.samples=[],t=t},e.prototype.remuxText=function(e,t){e.samples.sort(function(e,t){return e.pts-t.pts});var r=e.samples.length,a=void 0,i=e.inputTimeScale,o=this._initPTS;if(r){for(var s=0;s<r;s++)(a=e.samples[s]).pts=(a.pts-o)/i;this.observer.trigger(n.a.FRAG_PARSING_USERDATA,{samples:e.samples})}e.samples=[],t=t},e.prototype._PTSNormalize=function(e,t){var r=void 0;if(void 0===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e},e}();var C=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t}return e.prototype.destroy=function(){},e.prototype.resetTimeStamp=function(){},e.prototype.resetInitSegment=function(){},e.prototype.remux=function(e,t,r,a,i,o,s,l){var u=this.observer,d="";e&&(d+="audio"),t&&(d+="video"),u.trigger(n.a.FRAG_PARSING_DATA,{data1:l,startPTS:i,startDTS:i,type:d,hasAudio:!!e,hasVideo:!!t,nb:1,dropped:0}),u.trigger(n.a.FRAG_PARSED)},e}();var I=Object(l.a)().performance,O=function(){function e(t,r,n,a){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t,this.typeSupported=r,this.config=n,this.vendor=a}return e.prototype.destroy=function(){var e=this.demuxer;e&&e.destroy()},e.prototype.push=function(e,t,r,a,o,s,l,u,d,c,f,h){if(e.byteLength>0&&null!=t&&null!=t.key&&"AES-128"===t.method){var p=this.decrypter;null==p&&(p=this.decrypter=new i.a(this.observer,this.config));var v=this,y=void 0;try{y=I.now()}catch(e){y=Date.now()}p.decrypt(e,t.key.buffer,t.iv.buffer,function(e){var i=void 0;try{i=I.now()}catch(e){i=Date.now()}v.observer.trigger(n.a.FRAG_DECRYPTED,{stats:{tstart:y,tdecrypt:i}}),v.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),a,o,s,l,u,d,c,f,h)})}else this.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),a,o,s,l,u,d,c,f,h)},e.prototype.pushDecrypted=function(e,t,r,i,o,s,l,u,d,c,f,h){var p=this.demuxer;if(!p||(l||u)&&!this.probe(e)){for(var v=this.observer,y=this.typeSupported,g=this.config,E=[{demux:A,remux:D},{demux:b.a,remux:C},{demux:m,remux:D},{demux:R,remux:D}],T=0,S=E.length;T<S;T++){var k=E[T],_=k.demux.probe;if(_(e)){var w=this.remuxer=new k.remux(v,g,y,this.vendor);p=new k.demux(v,w,g,y),this.probe=_;break}}if(!p)return void v.trigger(n.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"});this.demuxer=p}var L=this.remuxer;(l||u)&&(p.resetInitSegment(r,i,o,c),L.resetInitSegment()),l&&(p.resetTimeStamp(h),L.resetTimeStamp(h)),"function"===typeof p.setDecryptData&&p.setDecryptData(t),p.append(e,s,d,f)},e}();t.a=O},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n={};r.d(n,"newCue",function(){return tt});var a=r(5),i=r.n(a),o=r(2),s=r(3),l=r(1),u=r(0),d="function"===typeof Symbol&&"symbol"===typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"===typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};var c=new Set(["hlsEventGeneric","hlsHandlerDestroying","hlsHandlerDestroyed"]),f=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.hls=t,this.onEvent=this.onEvent.bind(this);for(var r=arguments.length,n=Array(r>1?r-1:0),a=1;a<r;a++)n[a-1]=arguments[a];this.handledEvents=n,this.useGenericHandler=!0,this.registerListeners()}return e.prototype.destroy=function(){this.onHandlerDestroying(),this.unregisterListeners(),this.onHandlerDestroyed()},e.prototype.onHandlerDestroying=function(){},e.prototype.onHandlerDestroyed=function(){},e.prototype.isEventHandler=function(){return"object"===d(this.handledEvents)&&this.handledEvents.length&&"function"===typeof this.onEvent},e.prototype.registerListeners=function(){this.isEventHandler()&&this.handledEvents.forEach(function(e){if(c.has(e))throw new Error("Forbidden event-name: "+e);this.hls.on(e,this.onEvent)},this)},e.prototype.unregisterListeners=function(){this.isEventHandler()&&this.handledEvents.forEach(function(e){this.hls.off(e,this.onEvent)},this)},e.prototype.onEvent=function(e,t){this.onEventGeneric(e,t)},e.prototype.onEventGeneric=function(e,t){try{(function(e,t){var r="on"+e.replace("hls","");if("function"!==typeof this[r])throw new Error("Event "+e+" has no generic handler in this "+this.constructor.name+" class (tried "+r+")");return this[r].bind(this,t)}).call(this,e,t).call()}catch(t){u.b.error("An internal error happened while handling event "+e+'. Error message: "'+t.message+'". Here is a stacktrace:',t),this.hls.trigger(l.a.ERROR,{type:o.b.OTHER_ERROR,details:o.a.INTERNAL_EXCEPTION,fatal:!1,event:e,err:t})}},e}(),h=r(9),p=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();var v=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.method=null,this.key=null,this.iv=null,this._uri=null}return p(e,[{key:"uri",get:function(){return!this._uri&&this.reluri&&(this._uri=i.a.buildAbsoluteURL(this.baseuri,this.reluri,{alwaysNormalize:!0})),this._uri}}]),e}(),y=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();var g=function(){function e(){var t;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._url=null,this._byteRange=null,this._decryptdata=null,this.tagList=[],this.programDateTime=null,this.rawProgramDateTime=null,this._elementaryStreams=((t={})[e.ElementaryStreamTypes.AUDIO]=!1,t[e.ElementaryStreamTypes.VIDEO]=!1,t)}return e.prototype.addElementaryStream=function(e){this._elementaryStreams[e]=!0},e.prototype.hasElementaryStream=function(e){return!0===this._elementaryStreams[e]},e.prototype.createInitializationVector=function(e){for(var t=new Uint8Array(16),r=12;r<16;r++)t[r]=e>>8*(15-r)&255;return t},e.prototype.fragmentDecryptdataFromLevelkey=function(e,t){var r=e;return e&&e.method&&e.uri&&!e.iv&&((r=new v).method=e.method,r.baseuri=e.baseuri,r.reluri=e.reluri,r.iv=this.createInitializationVector(t)),r},y(e,[{key:"url",get:function(){return!this._url&&this.relurl&&(this._url=i.a.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url},set:function(e){this._url=e}},{key:"byteRange",get:function(){if(!this._byteRange&&!this.rawByteRange)return[];if(this._byteRange)return this._byteRange;var e=[];if(this.rawByteRange){var t=this.rawByteRange.split("@",2);if(1===t.length){var r=this.lastByteRangeEndOffset;e[0]=r||0}else e[0]=parseInt(t[1]);e[1]=parseInt(t[0])+e[0],this._byteRange=e}return e}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"decryptdata",get:function(){return this._decryptdata||(this._decryptdata=this.fragmentDecryptdataFromLevelkey(this.levelkey,this.sn)),this._decryptdata}},{key:"endProgramDateTime",get:function(){if(!Object(s.a)(this.programDateTime))return 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n.loaders={},n.decryptkey=null,n.decrypturl=null,n}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.destroy=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={},f.prototype.destroy.call(this)},t.prototype.onKeyLoading=function(e){var t=e.frag,r=t.type,n=this.loaders[r],a=t.decryptdata,i=a.uri;if(i!==this.decrypturl||null===this.decryptkey){var o=this.hls.config;n&&(u.b.warn("abort previous key loader for type:"+r),n.abort()),t.loader=this.loaders[r]=new o.loader(o),this.decrypturl=i,this.decryptkey=null;var s,d,c;s={url:i,frag:t,responseType:"arraybuffer"},d={timeout:o.fragLoadingTimeOut,maxRetry:o.fragLoadingMaxRetry,retryDelay:o.fragLoadingRetryDelay,maxRetryDelay:o.fragLoadingMaxRetryTimeout},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},t.loader.load(s,d,c)}else this.decryptkey&&(a.key=this.decryptkey,this.hls.trigger(l.a.KEY_LOADED,{frag:t}))},t.prototype.loadsuccess=function(e,t,r){var n=r.frag;this.decryptkey=n.decryptdata.key=new Uint8Array(e.data),n.loader=void 0,this.loaders[n.type]=void 0,this.hls.trigger(l.a.KEY_LOADED,{frag:n})},t.prototype.loaderror=function(e,t){var r=t.frag,n=r.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(l.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})},t.prototype.loadtimeout=function(e,t){var r=t.frag,n=r.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(l.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}(f);var B="NOT_LOADED",G="APPENDING",j="PARTIAL",K="OK",W=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this,r,l.a.BUFFER_APPENDED,l.a.FRAG_BUFFERED,l.a.FRAG_LOADED));return n.bufferPadding=.2,n.fragments=Object.create(null),n.timeRanges=Object.create(null),n.config=r.config,n}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof 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t=this,r=this.getFragmentKey(e),n=this.fragments[r];n&&(n.buffered=!0,Object.keys(this.timeRanges).forEach(function(r){if(e.hasElementaryStream(r)){var a=t.timeRanges[r];n.range[r]=t.getBufferedTimes(e.startPTS,e.endPTS,a)}}))},t.prototype.getBufferedTimes=function(e,t,r){for(var n=[],a=void 0,i=void 0,o=!1,s=0;s<r.length;s++){if(a=r.start(s)-this.bufferPadding,i=r.end(s)+this.bufferPadding,e>=a&&t<=i){n.push({startPTS:Math.max(e,r.start(s)),endPTS:Math.min(t,r.end(s))});break}if(e<i&&t>a)n.push({startPTS:Math.max(e,r.start(s)),endPTS:Math.min(t,r.end(s))}),o=!0;else if(t<=a)break}return{time:n,partial:o}},t.prototype.getFragmentKey=function(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn},t.prototype.getPartialFragment=function(e){var t=this,r=void 0,n=void 0,a=void 0,i=null,o=0;return Object.keys(this.fragments).forEach(function(s){var l=t.fragments[s];t.isPartial(l)&&(n=l.body.startPTS-t.bufferPadding,a=l.body.endPTS+t.bufferPadding,e>=n&&e<=a&&(r=Math.min(e-n,a-e),o<=r&&(i=l.body,o=r)))}),i},t.prototype.getState=function(e){var t=this.getFragmentKey(e),r=this.fragments[t],n=B;return void 0!==r&&(n=r.buffered?!0===this.isPartial(r)?j:K:G),n},t.prototype.isPartial=function(e){return!0===e.buffered&&(void 0!==e.range.video&&!0===e.range.video.partial||void 0!==e.range.audio&&!0===e.range.audio.partial)},t.prototype.isTimeBuffered=function(e,t,r){for(var n=void 0,a=void 0,i=0;i<r.length;i++){if(n=r.start(i)-this.bufferPadding,a=r.end(i)+this.bufferPadding,e>=n&&t<=a)return!0;if(t<=n)return!1}return!1},t.prototype.onFragLoaded=function(e){var t=e.frag;Object(s.a)(t.sn)&&!t.bitrateTest&&(this.fragments[this.getFragmentKey(t)]={body:t,range:Object.create(null),buffered:!1})},t.prototype.onBufferAppended=function(e){var t=this;this.timeRanges=e.timeRanges,Object.keys(this.timeRanges).forEach(function(e){var r=t.timeRanges[e];t.detectEvictedFragments(e,r)})},t.prototype.onFragBuffered=function(e){this.detectPartialFragments(e.frag)},t.prototype.hasFragment=function(e){var t=this.getFragmentKey(e);return void 0!==this.fragments[t]},t.prototype.removeFragment=function(e){var t=this.getFragmentKey(e);delete this.fragments[t]},t.prototype.removeAllFragments=function(){this.fragments=Object.create(null)},t}(f),H={search:function(e,t){for(var r=0,n=e.length-1,a=null,i=null;r<=n;){var o=t(i=e[a=(r+n)/2|0]);if(o>0)r=a+1;else{if(!(o<0))return i;n=a-1}}return null}};var Y=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return e.isBuffered=function(e,t){try{if(e)for(var r=e.buffered,n=0;n<r.length;n++)if(t>=r.start(n)&&t<=r.end(n))return!0}catch(e){}return!1},e.bufferInfo=function(e,t,r){try{if(e){var n=e.buffered,a=[],i=void 0;for(i=0;i<n.length;i++)a.push({start:n.start(i),end:n.end(i)});return this.bufferedInfo(a,t,r)}}catch(e){}return{len:0,start:t,end:t,nextStart:void 0}},e.bufferedInfo=function(e,t,r){var n=[],a=void 0,i=void 0,o=void 0,s=void 0,l=void 0;for(e.sort(function(e,t){var r=e.start-t.start;return r||t.end-e.end}),l=0;l<e.length;l++){var u=n.length;if(u){var d=n[u-1].end;e[l].start-d<r?e[l].end>d&&(n[u-1].end=e[l].end):n.push(e[l])}else n.push(e[l])}for(l=0,a=0,i=o=t;l<n.length;l++){var c=n[l].start,f=n[l].end;if(t+r>=c&&t<f)i=c,a=(o=f)-t;else if(t+r<c){s=c;break}}return{len:a,start:i,end:o,nextStart:s}},e}(),q=r(7),V=r.n(q),z=r(12),X=r.n(z),J=r(10);function Q(){if("undefined"!==typeof window)return window.MediaSource||window.WebKitMediaSource}var Z=r(4);var $=Object(Z.a)(),ee=Q(),te=function(){function e(t,r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.hls=t,this.id=r;var n=this.observer=new V.a,a=t.config;n.trigger=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),a=1;a<t;a++)r[a-1]=arguments[a];n.emit.apply(n,[e,e].concat(r))},n.off=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),a=1;a<t;a++)r[a-1]=arguments[a];n.removeListener.apply(n,[e].concat(r))};var i=function(e,r){(r=r||{}).frag=this.frag,r.id=this.id,t.trigger(e,r)}.bind(this);n.on(l.a.FRAG_DECRYPTED,i),n.on(l.a.FRAG_PARSING_INIT_SEGMENT,i),n.on(l.a.FRAG_PARSING_DATA,i),n.on(l.a.FRAG_PARSED,i),n.on(l.a.ERROR,i),n.on(l.a.FRAG_PARSING_METADATA,i),n.on(l.a.FRAG_PARSING_USERDATA,i),n.on(l.a.INIT_PTS_FOUND,i);var s={mp4:ee.isTypeSupported("video/mp4"),mpeg:ee.isTypeSupported("audio/mpeg"),mp3:ee.isTypeSupported('audio/mp4; codecs="mp3"')},d=navigator.vendor;if(a.enableWorker&&"undefined"!==typeof Worker){u.b.log("demuxing in webworker");var c=void 0;try{c=this.w=X()(13),this.onwmsg=this.onWorkerMessage.bind(this),c.addEventListener("message",this.onwmsg),c.onerror=function(e){t.trigger(l.a.ERROR,{type:o.b.OTHER_ERROR,details:o.a.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:e.message+" ("+e.filename+":"+e.lineno+")"}})},c.postMessage({cmd:"init",typeSupported:s,vendor:d,id:r,config:JSON.stringify(a)})}catch(e){u.b.error("error while initializing DemuxerWorker, fallback on DemuxerInline"),c&&$.URL.revokeObjectURL(c.objectURL),this.demuxer=new J.a(n,s,a,d),this.w=void 0}}else this.demuxer=new J.a(n,s,a,d)}return e.prototype.destroy=function(){var e=this.w;if(e)e.removeEventListener("message",this.onwmsg),e.terminate(),this.w=null;else{var t=this.demuxer;t&&(t.destroy(),this.demuxer=null)}var r=this.observer;r&&(r.removeAllListeners(),this.observer=null)},e.prototype.push=function(e,t,r,n,a,i,o,l){var d=this.w,c=Object(s.a)(a.startDTS)?a.startDTS:a.start,f=a.decryptdata,h=this.frag,p=!(h&&a.cc===h.cc),v=!(h&&a.level===h.level),y=h&&a.sn===h.sn+1,g=!v&&y;if(p&&u.b.log(this.id+":discontinuity detected"),v&&u.b.log(this.id+":switch detected"),this.frag=a,d)d.postMessage({cmd:"demux",data:e,decryptdata:f,initSegment:t,audioCodec:r,videoCodec:n,timeOffset:c,discontinuity:p,trackSwitch:v,contiguous:g,duration:i,accurateTimeOffset:o,defaultInitPTS:l},e instanceof ArrayBuffer?[e]:[]);else{var m=this.demuxer;m&&m.push(e,f,t,r,n,c,p,v,g,i,o,l)}},e.prototype.onWorkerMessage=function(e){var t=e.data,r=this.hls;switch(t.event){case"init":$.URL.revokeObjectURL(this.w.objectURL);break;case l.a.FRAG_PARSING_DATA:t.data.data1=new Uint8Array(t.data1),t.data2&&(t.data.data2=new Uint8Array(t.data2));default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,r.trigger(t.event,t.data)}},e}();function re(e,t,r){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(r);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(r)}}function ne(e,t,r){var n=e[t],a=e[r],i=a.startPTS;Object(s.a)(i)?r>t?(n.duration=i-n.start,n.duration<0&&u.b.warn("negative duration computed for frag "+n.sn+",level "+n.level+", there should be some duration drift between playlist and fragment!")):(a.duration=n.start-i,a.duration<0&&u.b.warn("negative duration computed for frag "+a.sn+",level "+a.level+", there should be some duration drift between playlist and fragment!")):a.start=r>t?n.start+n.duration:Math.max(n.start-a.duration,0)}function ae(e,t,r,n,a,i){var o=r;if(Object(s.a)(t.startPTS)){var l=Math.abs(t.startPTS-r);Object(s.a)(t.deltaPTS)?t.deltaPTS=Math.max(l,t.deltaPTS):t.deltaPTS=l,o=Math.max(r,t.startPTS),r=Math.min(r,t.startPTS),n=Math.max(n,t.endPTS),a=Math.min(a,t.startDTS),i=Math.max(i,t.endDTS)}var u=r-t.start;t.start=t.startPTS=r,t.maxStartPTS=o,t.endPTS=n,t.startDTS=a,t.endDTS=i,t.duration=n-r;var d=t.sn;if(!e||d<e.startSN||d>e.endSN)return 0;var c,f=void 0,h=void 0;for(c=d-e.startSN,(f=e.fragments)[c]=t,h=c;h>0;h--)ne(f,h,h-1);for(h=c;h<f.length-1;h++)ne(f,h,h+1);return e.PTSKnown=!0,u}function ie(e,t){var r=Math.max(e.startSN,t.startSN)-t.startSN,n=Math.min(e.endSN,t.endSN)-t.startSN,a=t.startSN-e.startSN,i=e.fragments,o=t.fragments,l=0,d=void 0;if(t.initSegment&&e.initSegment&&(t.initSegment=e.initSegment),n<r)t.PTSKnown=!1;else{for(var c=r;c<=n;c++){var f=i[a+c],h=o[c];h&&f&&(l=f.cc-h.cc,Object(s.a)(f.startPTS)&&(h.start=h.startPTS=f.startPTS,h.endPTS=f.endPTS,h.duration=f.duration,h.backtracked=f.backtracked,h.dropped=f.dropped,d=h))}if(l)for(u.b.log("discontinuity sliding from playlist, take drift into account"),c=0;c<o.length;c++)o[c].cc+=l;if(d)ae(t,d,d.startPTS,d.endPTS,d.startDTS,d.endDTS);else if(a>=0&&a<i.length){var 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e.toString()},t}(function(){return!!this._tickInterval&&(clearInterval(this._tickInterval),this._tickInterval=null,!0)}),t.prototype.clearNextTick=function(){return!!this._tickTimer&&(clearTimeout(this._tickTimer),this._tickTimer=null,!0)},t.prototype.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&(this.clearNextTick(),this._tickTimer=setTimeout(this._boundTick,0)),this._tickCallCount=0)},t.prototype.doTick=function(){},t}(f);function de(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments[2],n=Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-n<=e?1:r.start-n>e&&r.start?-1:0}function ce(e,t,r){var n=1e3*Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.endProgramDateTime-n>e}var fe=function(){function e(t,r,n,a){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.config=t,this.media=r,this.fragmentTracker=n,this.hls=a,this.stallReported=!1}return e.prototype.poll=function(e,t){var r=this.config,n=this.media,a=n.currentTime,i=window.performance.now();if(a!==e)return this.stallReported&&(u.b.warn("playback not stuck anymore @"+a+", after "+Math.round(i-this.stalled)+"ms"),this.stallReported=!1),this.stalled=null,void(this.nudgeRetry=0);if(!(n.ended||!n.buffered.length||n.readyState>2)&&(!n.seeking||!Y.isBuffered(n,a))){var o=i-this.stalled,s=Y.bufferInfo(n,a,r.maxBufferHole);this.stalled?(o>=1e3&&this._reportStall(s.len),this._tryFixBufferStall(s,o)):this.stalled=i}},e.prototype._tryFixBufferStall=function(e,t){var r=this.config,n=this.fragmentTracker,a=this.media.currentTime,i=n.getPartialFragment(a);i&&this._trySkipBufferHole(i),e.len>.5&&t>1e3*r.highBufferWatchdogPeriod&&(this.stalled=null,this._tryNudgeBuffer())},e.prototype._reportStall=function(e){var t=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,u.b.warn("Playback stalling at @"+r.currentTime+" due to low buffer"),t.trigger(l.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},e.prototype._trySkipBufferHole=function(e){for(var t=this.hls,r=this.media,n=r.currentTime,a=0,i=0;i<r.buffered.length;i++){var s=r.buffered.start(i);if(n>=a&&n<s)return r.currentTime=Math.max(s,r.currentTime+.1),u.b.warn("skipping hole, adjusting currentTime from "+n+" to "+r.currentTime),this.stalled=null,void t.trigger(l.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+n+" to "+r.currentTime,frag:e});a=r.buffered.end(i)}},e.prototype._tryNudgeBuffer=function(){var e=this.config,t=this.hls,r=this.media,n=r.currentTime,a=(this.nudgeRetry||0)+1;if(this.nudgeRetry=a,a<e.nudgeMaxRetry){var i=n+a*e.nudgeOffset;u.b.log("adjust currentTime from "+n+" to "+i),r.currentTime=i,t.trigger(l.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_NUDGE_ON_STALL,fatal:!1})}else u.b.error("still stuck in high buffer @"+n+" after "+e.nudgeMaxRetry+", raise fatal error"),t.trigger(l.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_STALLED_ERROR,fatal:!0})},e}(),he=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();var pe={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_LEVEL:"WAITING_LEVEL",PARSING:"PARSING",PARSED:"PARSED",BUFFER_FLUSHING:"BUFFER_FLUSHING",ENDED:"ENDED",ERROR:"ERROR"},ve=function(e){function t(r,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var a=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this,r,l.a.MEDIA_ATTACHED,l.a.MEDIA_DETACHING,l.a.MANIFEST_LOADING,l.a.MANIFEST_PARSED,l.a.LEVEL_LOADED,l.a.KEY_LOADED,l.a.FRAG_LOADED,l.a.FRAG_LOAD_EMERGENCY_ABORTED,l.a.FRAG_PARSING_INIT_SEGMENT,l.a.FRAG_PARSING_DATA,l.a.FRAG_PARSED,l.a.ERROR,l.a.AUDIO_TRACK_SWITCHING,l.a.AUDIO_TRACK_SWITCHED,l.a.BUFFER_CREATED,l.a.BUFFER_APPENDED,l.a.BUFFER_FLUSHED));return a.fragmentTracker=n,a.config=r.config,a.audioCodecSwap=!1,a._state=pe.STOPPED,a.stallReported=!1,a.gapController=null,a}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},t.prototype.onHandlerDestroyed=function(){this.state=pe.STOPPED,this.fragmentTracker=null,e.prototype.onHandlerDestroyed.call(this)},t.prototype.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var n=r.startLevel;-1===n&&(n=0,this.bitrateTest=!0),this.level=r.nextLoadLevel=n,this.loadedmetadata=!1}t>0&&-1===e&&(u.b.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=pe.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=pe.STOPPED},t.prototype.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.clearInterval(),this.state=pe.STOPPED,this.forceStartLoad=!1},t.prototype.doTick=function(){switch(this.state){case pe.BUFFER_FLUSHING:this.fragLoadError=0;break;case pe.IDLE:this._doTickIdle();break;case pe.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=pe.IDLE);break;case pe.FRAG_LOADING_WAITING_RETRY:var t=window.performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(u.b.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=pe.IDLE);break;case pe.ERROR:case pe.STOPPED:case pe.FRAG_LOADING:case pe.PARSING:case pe.PARSED:case pe.ENDED:}this._checkBuffer(),this._checkFragmentChanged()},t.prototype._doTickIdle=function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch)){var n=void 0;n=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var a=e.nextLoadLevel,i=this.levels[a];if(i){var o=i.bitrate,s=void 0;s=o?Math.max(8*t.maxBufferSize/o,t.maxBufferLength):t.maxBufferLength,s=Math.min(s,t.maxMaxBufferLength);var d=Y.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,n,t.maxBufferHole),c=d.len;if(!(c>=s)){u.b.trace("buffer length of "+c.toFixed(3)+" is below max of "+s.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=a;var f=i.details;if(!f||f.live&&this.levelLastLoaded!==a)this.state=pe.WAITING_LEVEL;else{var h=this.fragPrevious;if(!f.live&&h&&!h.backtracked&&h.sn===f.endSN&&!d.nextStart)if(Math.min(r.duration,h.start+h.duration)-Math.max(d.end,h.start)<=Math.max(.2,h.duration)){var p={};return this.altAudio&&(p.type="video"),this.hls.trigger(l.a.BUFFER_EOS,p),void(this.state=pe.ENDED)}this._fetchPayloadOrEos(n,d,f)}}}}},t.prototype._fetchPayloadOrEos=function(e,t,r){var n=this.fragPrevious,a=this.level,i=r.fragments,o=i.length;if(0!==o){var s=i[0].start,l=i[o-1].start+i[o-1].duration,d=t.end,c=void 0;if(r.initSegment&&!r.initSegment.data)c=r.initSegment;else if(r.live){var f=this.config.initialLiveManifestSize;if(o<f)return void u.b.warn("Can not start playback of a level, reason: not enough fragments "+o+" < "+f);if(null===(c=this._ensureFragmentAtLivePoint(r,d,s,l,n,i,o)))return}else d<s&&(c=i[0]);c||(c=this._findFragment(s,n,o,i,d,l,r)),c&&(c.encrypted?(u.b.log("Loading key for "+c.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+a),this._loadKey(c)):(u.b.log("Loading "+c.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+a+", currentTime:"+e.toFixed(3)+",bufferEnd:"+d.toFixed(3)),this._loadFragment(c)))}},t.prototype._ensureFragmentAtLivePoint=function(e,t,r,n,a,i,o){var l=this.hls.config,d=this.media,c=void 0,f=void 0!==l.liveMaxLatencyDuration?l.liveMaxLatencyDuration:l.liveMaxLatencyDurationCount*e.targetduration;if(t<Math.max(r-l.maxFragLookUpTolerance,n-f)){var h=this.liveSyncPosition=this.computeLivePosition(r,e);u.b.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+h.toFixed(3)),t=h,d&&d.readyState&&d.duration>h&&(d.currentTime=h),this.nextLoadPosition=h}if(e.PTSKnown&&t>n&&d&&d.readyState)return null;if(this.startFragRequested&&!e.PTSKnown){if(a)if(e.hasProgramDateTime)u.b.log("live playlist, switching playlist, load frag with same PDT: "+a.programDateTime),c=function(e,t,r){if(!Array.isArray(e)||!e.length||!Object(s.a)(t))return null;if(t<e[0].programDateTime)return null;if(t>=e[e.length-1].endProgramDateTime)return null;r=r||0;for(var n=0;n<e.length;++n){var a=e[n];if(ce(t,r,a))return a}return null}(i,a.endProgramDateTime,l.maxFragLookUpTolerance);else{var p=a.sn+1;if(p>=e.startSN&&p<=e.endSN){var v=i[p-e.startSN];a.cc===v.cc&&(c=v,u.b.log("live playlist, switching playlist, load frag with next SN: "+c.sn))}c||(c=H.search(i,function(e){return a.cc-e.cc}))&&u.b.log("live playlist, switching playlist, load frag with same CC: "+c.sn)}c||(c=i[Math.min(o-1,Math.round(o/2))],u.b.log("live playlist, switching playlist, unknown, load middle frag : "+c.sn))}return c},t.prototype._findFragment=function(e,t,r,n,a,i,o){var s=this.hls.config,l=void 0;a<i?l=function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,a=e?t[e.sn-t[0].sn+1]:null;return a&&!de(r,n,a)?a:H.search(t,de.bind(null,r,n))}(t,n,a,a>i-s.maxFragLookUpTolerance?0:s.maxFragLookUpTolerance):l=n[r-1];if(l){var d=l.sn-o.startSN,c=t&&l.level===t.level,f=n[d-1],h=n[d+1];if(t&&l.sn===t.sn)if(c&&!l.backtracked)if(l.sn<o.endSN){var p=t.deltaPTS;p&&p>s.maxBufferHole&&t.dropped&&d?(l=f,u.b.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this")):(l=h,u.b.log("SN just loaded, load next one: "+l.sn,l))}else l=null;else l.backtracked&&(h&&h.backtracked?(u.b.warn("Already backtracked from fragment "+h.sn+", will not backtrack to fragment "+l.sn+". Loading fragment "+h.sn),l=h):(u.b.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),l.dropped=0,f?(l=f).backtracked=!0:d&&(l=null)))}return l},t.prototype._loadKey=function(e){this.state=pe.KEY_LOADING,this.hls.trigger(l.a.KEY_LOADING,{frag:e})},t.prototype._loadFragment=function(e){var t=this.fragmentTracker.getState(e);this.fragCurrent=e,this.startFragRequested=!0,Object(s.a)(e.sn)&&!e.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),e.backtracked||t===B||t===j?(e.autoLevel=this.hls.autoLevelEnabled,e.bitrateTest=this.bitrateTest,this.hls.trigger(l.a.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new te(this.hls,"main")),this.state=pe.FRAG_LOADING):t===G&&this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e)},t.prototype.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,N.LevelType.MAIN)},t.prototype.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},t.prototype._checkFragmentChanged=function(){var e=void 0,t=void 0,r=this.media;if(r&&r.readyState&&!1===r.seeking&&((t=r.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),Y.isBuffered(r,t)?e=this.getBufferedFrag(t):Y.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var n=e;if(n!==this.fragPlaying){this.hls.trigger(l.a.FRAG_CHANGED,{frag:n});var a=n.level;this.fragPlaying&&this.fragPlaying.level===a||this.hls.trigger(l.a.LEVEL_SWITCHED,{level:a}),this.fragPlaying=n}}},t.prototype.immediateLevelSwitch=function(){if(u.b.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var e=this.media,t=void 0;e?(t=e.paused,e.pause()):t=!0,this.previouslyPaused=t}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},t.prototype.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,Y.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},t.prototype.nextLevelSwitch=function(){var e=this.media;if(e&&e.readyState){var t,r=void 0,n=void 0;if((t=this.getBufferedFrag(e.currentTime))&&t.startPTS>1&&this.flushMainBuffer(0,t.startPTS-1),e.paused)r=0;else{var a=this.hls.nextLoadLevel,i=this.levels[a],o=this.fragLastKbps;r=o&&this.fragCurrent?this.fragCurrent.duration*i.bitrate/(1e3*o)+1:0}if((n=this.getBufferedFrag(e.currentTime+r))&&(n=this.followingBufferedFrag(n))){var s=this.fragCurrent;s&&s.loader&&s.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(n.maxStartPTS,Number.POSITIVE_INFINITY)}}},t.prototype.flushMainBuffer=function(e,t){this.state=pe.BUFFER_FLUSHING;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(l.a.BUFFER_FLUSHING,r)},t.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new fe(r,t,this.fragmentTracker,this.hls)},t.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(u.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach(function(e){e.details&&e.details.fragments.forEach(function(e){e.backtracked=void 0})}),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},t.prototype.onMediaSeeking=function(){var e=this.media,t=e?e.currentTime:void 0,r=this.config;Object(s.a)(t)&&u.b.log("media seeking to "+t.toFixed(3));var n=this.mediaBuffer?this.mediaBuffer:e,a=Y.bufferInfo(n,t,this.config.maxBufferHole);if(this.state===pe.FRAG_LOADING){var i=this.fragCurrent;if(0===a.len&&i){var o=r.maxFragLookUpTolerance,l=i.start-o,d=i.start+i.duration+o;t<l||t>d?(i.loader&&(u.b.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),i.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=pe.IDLE):u.b.log("seeking outside of buffer but within currently loaded fragment range")}}else this.state===pe.ENDED&&(0===a.len&&(this.fragPrevious=0),this.state=pe.IDLE);e&&(this.lastCurrentTime=t),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=t),this.tick()},t.prototype.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:void 0;Object(s.a)(t)&&u.b.log("media seeked to "+t.toFixed(3)),this.tick()},t.prototype.onMediaEnded=function(){u.b.log("media ended"),this.startPosition=this.lastCurrentTime=0},t.prototype.onManifestLoading=function(){u.b.log("trigger BUFFER_RESET"),this.hls.trigger(l.a.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},t.prototype.onManifestParsed=function(e){var t=!1,r=!1,n=void 0;e.levels.forEach(function(e){(n=e.audioCodec)&&(-1!==n.indexOf("mp4a.40.2")&&(t=!0),-1!==n.indexOf("mp4a.40.5")&&(r=!0))}),this.audioCodecSwitch=t&&r,this.audioCodecSwitch&&u.b.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1;var a=this.config;(a.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(a.startPosition)},t.prototype.onLevelLoaded=function(e){var t=e.details,r=e.level,n=this.levels[this.levelLastLoaded],a=this.levels[r],i=t.totalduration,o=0;if(u.b.log("level "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+i),t.live){var d=a.details;d&&t.fragments.length>0?(ie(d,t),o=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(o,d),t.PTSKnown&&Object(s.a)(o)?u.b.log("live playlist sliding:"+o.toFixed(3)):(u.b.log("live playlist - outdated PTS, unknown sliding"),le(this.fragPrevious,n,t))):(u.b.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,le(this.fragPrevious,n,t))}else t.PTSKnown=!1;if(a.details=t,this.levelLastLoaded=r,this.hls.trigger(l.a.LEVEL_UPDATED,{details:t,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var c=t.startTimeOffset;Object(s.a)(c)?(c<0&&(u.b.log("negative start time offset "+c+", count from end of last fragment"),c=o+i+c),u.b.log("start time offset found in playlist, adjust startPosition to "+c),this.startPosition=c):t.live?(this.startPosition=this.computeLivePosition(o,t),u.b.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===pe.WAITING_LEVEL&&(this.state=pe.IDLE),this.tick()},t.prototype.onKeyLoaded=function(){this.state===pe.KEY_LOADING&&(this.state=pe.IDLE,this.tick())},t.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=this.hls,n=this.levels,a=this.media,i=e.frag;if(this.state===pe.FRAG_LOADING&&t&&"main"===i.type&&i.level===t.level&&i.sn===t.sn){var o=e.stats,s=n[t.level],d=s.details;if(this.bitrateTest=!1,this.stats=o,u.b.log("Loaded "+t.sn+" of ["+d.startSN+" ,"+d.endSN+"],level "+t.level),i.bitrateTest&&r.nextLoadLevel)this.state=pe.IDLE,this.startFragRequested=!1,o.tparsed=o.tbuffered=window.performance.now(),r.trigger(l.a.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else if("initSegment"===i.sn)this.state=pe.IDLE,o.tparsed=o.tbuffered=window.performance.now(),d.initSegment.data=e.payload,r.trigger(l.a.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else{u.b.log("Parsing "+t.sn+" of ["+d.startSN+" ,"+d.endSN+"],level "+t.level+", cc "+t.cc),this.state=pe.PARSING,this.pendingBuffering=!0,this.appended=!1,i.bitrateTest&&(i.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:i}));var c=!(a&&a.seeking)&&(d.PTSKnown||!d.live),f=d.initSegment?d.initSegment.data:[],h=this._getAudioCodec(s);(this.demuxer=this.demuxer||new te(this.hls,"main")).push(e.payload,f,h,s.videoCodec,t,d.totalduration,c)}}this.fragLoadError=0},t.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===pe.PARSING){var n=e.tracks,a=void 0,i=void 0;if(n.audio&&this.altAudio&&delete n.audio,i=n.audio){var o=this.levels[this.level].audioCodec,s=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(u.b.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==i.metadata.channelCount&&-1===s.indexOf("firefox")&&(o="mp4a.40.5"),-1!==s.indexOf("android")&&"audio/mpeg"!==i.container&&(o="mp4a.40.2",u.b.log("Android: force audio codec to "+o)),i.levelCodec=o,i.id=e.id}for(a in(i=n.video)&&(i.levelCodec=this.levels[this.level].videoCodec,i.id=e.id),this.hls.trigger(l.a.BUFFER_CODECS,n),n){i=n[a],u.b.log("main track:"+a+",container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var d=i.initSegment;d&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(l.a.BUFFER_APPENDING,{type:a,data:d,parent:"main",content:"initSegment"}))}this.tick()}},t.prototype.onFragParsingData=function(e){var t=this,r=this.fragCurrent,n=e.frag;if(r&&"main"===e.id&&n.sn===r.sn&&n.level===r.level&&("audio"!==e.type||!this.altAudio)&&this.state===pe.PARSING){var a=this.levels[this.level],i=r;if(Object(s.a)(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),!0===e.hasAudio&&i.addElementaryStream(g.ElementaryStreamTypes.AUDIO),!0===e.hasVideo&&i.addElementaryStream(g.ElementaryStreamTypes.VIDEO),u.b.log("Parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb+",dropped:"+(e.dropped||0)),"video"===e.type)if(i.dropped=e.dropped,i.dropped)if(i.backtracked)u.b.warn("Already backtracked on this fragment, appending with the gap",i.sn);else{var o=a.details;if(!o||i.sn!==o.startSN)return u.b.warn("missing video frame(s), backtracking fragment",i.sn),this.fragmentTracker.removeFragment(i),i.backtracked=!0,this.nextLoadPosition=e.startPTS,this.state=pe.IDLE,this.fragPrevious=i,void this.tick();u.b.warn("missing video frame(s) on first frag, appending with gap",i.sn)}else i.backtracked=!1;var d=ae(a.details,i,e.startPTS,e.endPTS,e.startDTS,e.endDTS),c=this.hls;c.trigger(l.a.LEVEL_PTS_UPDATED,{details:a.details,level:this.level,drift:d,type:e.type,start:e.startPTS,end:e.endPTS}),[e.data1,e.data2].forEach(function(r){r&&r.length&&t.state===pe.PARSING&&(t.appended=!0,t.pendingBuffering=!0,c.trigger(l.a.BUFFER_APPENDING,{type:e.type,data:r,parent:"main",content:"data"}))}),this.tick()}},t.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===pe.PARSING&&(this.stats.tparsed=window.performance.now(),this.state=pe.PARSED,this._checkAppendedParsed())},t.prototype.onAudioTrackSwitching=function(e){var t=!!e.url,r=e.id;if(!t){if(this.mediaBuffer!==this.media){u.b.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var n=this.fragCurrent;n.loader&&(u.b.log("switching to main audio track, cancel main fragment load"),n.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=pe.IDLE}var a=this.hls;a.trigger(l.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),a.trigger(l.a.AUDIO_TRACK_SWITCHED,{id:r}),this.altAudio=!1}},t.prototype.onAudioTrackSwitched=function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(u.b.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=r,this.tick()},t.prototype.onBufferCreated=function(e){var t=e.tracks,r=void 0,n=void 0,a=!1;for(var i in t){var o=t[i];"main"===o.id?(n=i,r=o,"video"===i&&(this.videoBuffer=t[i].buffer)):a=!0}a&&r?(u.b.log("alternate track found, use "+n+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},t.prototype.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==pe.PARSING&&t!==pe.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},t.prototype._checkAppendedParsed=function(){if(this.state===pe.PARSED&&(!this.appended||!this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;u.b.log("main buffered : "+oe.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(l.a.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=pe.IDLE}this.tick()}},t.prototype.onError=function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var r=!!this.media&&Y.isBuffered(this.media,this.media.currentTime)&&Y.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var n=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);u.b.warn("mediaController: frag loading failed, retry in "+n+" ms"),this.retryDate=window.performance.now()+n,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=pe.FRAG_LOADING_WAITING_RETRY}else u.b.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=pe.ERROR;break;case o.a.LEVEL_LOAD_ERROR:case o.a.LEVEL_LOAD_TIMEOUT:this.state!==pe.ERROR&&(e.fatal?(this.state=pe.ERROR,u.b.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==pe.WAITING_LEVEL||(this.state=pe.IDLE));break;case o.a.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==pe.PARSING&&this.state!==pe.PARSED||(r?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=pe.IDLE):(u.b.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},t.prototype._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,u.b.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},t.prototype._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},t.prototype.onFragLoadEmergencyAborted=function(){this.state=pe.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},t.prototype.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;e&&this.fragmentTracker.detectEvictedFragments(g.ElementaryStreamTypes.VIDEO,e.buffered),this.state=pe.IDLE,this.fragPrevious=null},t.prototype.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},t.prototype.computeLivePosition=function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)},t.prototype._seekToStartPos=function(){var e=this.media,t=e.currentTime,r=e.seeking?t:this.startPosition;t!==r&&(u.b.log("target start position not buffered, seek to buffered.start(0) "+r+" from current time "+t+" "),e.currentTime=r)},t.prototype._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(u.b.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},he(t,[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,u.b.log("main stream:"+t+"->"+e),this.hls.trigger(l.a.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e}}]),t}(ue),ye="function"===typeof Symbol&&"symbol"===typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"===typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},ge=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();var me=window.performance,be=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this,r,l.a.MANIFEST_LOADED,l.a.LEVEL_LOADED,l.a.AUDIO_TRACK_SWITCHED,l.a.FRAG_LOADED,l.a.ERROR));return n.canload=!1,n.currentLevelIndex=null,n.manualLevelIndex=-1,n.timer=null,n}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},t.prototype.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},t.prototype.startLoad=function(){var e=this._levels;this.canload=!0,this.levelRetryCount=0,e&&e.forEach(function(e){e.loadError=0;var t=e.details;t&&t.live&&(e.details=void 0)}),null!==this.timer&&this.loadLevel()},t.prototype.stopLoad=function(){this.canload=!1},t.prototype.onManifestLoaded=function(e){var t=[],r=void 0,n={},a=null,i=!1,s=!1,d=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),c=[];if(e.levels.forEach(function(e){e.loadError=0,e.fragmentError=!1,i=i||!!e.videoCodec,s=s||!!e.audioCodec||!(!e.attrs||!e.attrs.AUDIO),d&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),(a=n[e.bitrate])?a.url.push(e.url):(e.url=[e.url],e.urlId=0,n[e.bitrate]=e,t.push(e)),e.attrs&&e.attrs.AUDIO&&re(a||e,"audio",e.attrs.AUDIO),e.attrs&&e.attrs.SUBTITLES&&re(a||e,"text",e.attrs.SUBTITLES)}),i&&s&&(t=t.filter(function(e){return!!e.videoCodec})),t=t.filter(function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||_(t))&&(!r||_(r))}),e.audioTracks&&(c=e.audioTracks.filter(function(e){return!e.audioCodec||_(e.audioCodec,"audio")})).forEach(function(e,t){e.id=t}),t.length>0){r=t[0].bitrate,t.sort(function(e,t){return e.bitrate-t.bitrate}),this._levels=t;for(var f=0;f<t.length;f++)if(t[f].bitrate===r){this._firstLevel=f,u.b.log("manifest loaded,"+t.length+" level(s) found, first bitrate:"+r);break}this.hls.trigger(l.a.MANIFEST_PARSED,{levels:t,audioTracks:c,firstLevel:this._firstLevel,stats:e.stats,audio:s,video:i,altAudio:c.length>0&&i})}else this.hls.trigger(l.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},t.prototype.setLevelInternal=function(e){var t=this._levels,r=this.hls;if(e>=0&&e<t.length){if(this.clearTimer(),this.currentLevelIndex!==e){u.b.log("switching to level "+e),this.currentLevelIndex=e;var n=t[e];n.level=e,r.trigger(l.a.LEVEL_SWITCHING,n)}var a=t[e],i=a.details;if(!i||i.live){var s=a.urlId;r.trigger(l.a.LEVEL_LOADING,{url:a.url[s],level:e,id:s})}}else r.trigger(l.a.ERROR,{type:o.b.OTHER_ERROR,details:o.a.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})},t.prototype.onError=function(e){if(e.fatal)e.type===o.b.NETWORK_ERROR&&this.clearTimer();else{var t=!1,r=!1,n=void 0;switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:n=e.frag.level,r=!0;break;case o.a.LEVEL_LOAD_ERROR:case o.a.LEVEL_LOAD_TIMEOUT:n=e.context.level,t=!0;break;case o.a.REMUX_ALLOC_ERROR:n=e.level,t=!0}void 0!==n&&this.recoverLevel(e,n,t,r)}},t.prototype.recoverLevel=function(e,t,r,n){var a=this,i=this.hls.config,o=e.details,s=this._levels[t],l=void 0,d=void 0,c=void 0;if(s.loadError++,s.fragmentError=n,r){if(!(this.levelRetryCount+1<=i.levelLoadingMaxRetry))return u.b.error("level controller, cannot recover from "+o+" error"),this.currentLevelIndex=null,this.clearTimer(),void(e.fatal=!0);d=Math.min(Math.pow(2,this.levelRetryCount)*i.levelLoadingRetryDelay,i.levelLoadingMaxRetryTimeout),this.timer=setTimeout(function(){return a.loadLevel()},d),e.levelRetry=!0,this.levelRetryCount++,u.b.warn("level controller, "+o+", retry in "+d+" ms, current retry count is "+this.levelRetryCount)}(r||n)&&((l=s.url.length)>1&&s.loadError<l?(s.urlId=(s.urlId+1)%l,s.details=void 0,u.b.warn("level controller, "+o+" for level "+t+": switching to redundant URL-id "+s.urlId)):-1===this.manualLevelIndex?(c=0===t?this._levels.length-1:t-1,u.b.warn("level controller, "+o+": switch to "+c),this.hls.nextAutoLevel=this.currentLevelIndex=c):n&&(u.b.warn("level controller, "+o+": reload a fragment"),this.currentLevelIndex=null))},t.prototype.onFragLoaded=function(e){var t=e.frag;if(void 0!==t&&"main"===t.type){var r=this._levels[t.level];void 0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},t.prototype.onLevelLoaded=function(e){var t=this,r=e.level;if(r===this.currentLevelIndex){var n=this._levels[r];n.fragmentError||(n.loadError=0,this.levelRetryCount=0);var a=e.details;if(a.live){var i=1e3*(a.averagetargetduration?a.averagetargetduration:a.targetduration),o=i,s=n.details;s&&a.endSN===s.endSN&&(o/=2,u.b.log("same live playlist, reload twice faster")),o-=me.now()-e.stats.trequest,o=Math.max(i/2,Math.round(o)),u.b.log("live playlist, reload in "+Math.round(o)+" ms"),this.timer=setTimeout(function(){return t.loadLevel()},o)}else this.clearTimer()}},t.prototype.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){var n=r.audioGroupIds.findIndex(function(e){return e===t});n!==r.urlId&&(r.urlId=n,this.startLoad())}},t.prototype.loadLevel=function(){if(u.b.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"===("undefined"===typeof e?"undefined":ye(e))&&e.url.length>0){var t=this.currentLevelIndex,r=e.urlId,n=e.url[r];u.b.log("Attempt loading level index "+t+" with URL-id 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this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}]),t}(f),Ee=r(6);function Te(e,t){var r=null;try{r=new window.Event("addtrack")}catch(e){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)}function Se(e){if(e&&e.cues)for(;e.cues.length>0;)e.removeCue(e.cues[0])}var ke=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this,r,l.a.MEDIA_ATTACHED,l.a.MEDIA_DETACHING,l.a.FRAG_PARSING_METADATA));return n.id3Track=void 0,n.media=void 0,n}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.destroy=function(){f.prototype.destroy.call(this)},t.prototype.onMediaAttached=function(e){this.media=e.media,this.media},t.prototype.onMediaDetaching=function(){Se(this.id3Track),this.id3Track=void 0,this.media=void 0},t.prototype.getID3Track=function(e){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return Te(r,this.media),r}return this.media.addTextTrack("metadata","id3")},t.prototype.onFragParsingMetadata=function(e){var t=e.frag,r=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var n=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,a=0;a<r.length;a++){var i=Ee.a.getID3Frames(r[a].data);if(i){var o=r[a].pts,s=a<r.length-1?r[a+1].pts:t.endPTS;o===s&&(s+=1e-4);for(var l=0;l<i.length;l++){var u=i[l];if(!Ee.a.isTimeStampFrame(u)){var d=new n(o,s,"");d.value=u,this.id3Track.addCue(d)}}}}},t}(f);var _e=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=0,this.totalWeight_=0}return e.prototype.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},e.prototype.getTotalWeight=function(){return this.totalWeight_},e.prototype.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},e}();var Ae=function(){function e(t,r,n,a){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a 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ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this,r,l.a.FRAG_LOADING,l.a.FRAG_LOADED,l.a.FRAG_BUFFERED,l.a.ERROR));return n.lastLoadedFragLevel=0,n._nextAutoLevel=-1,n.hls=r,n.timer=null,n._bwEstimator=null,n.onCheck=n._abandonRulesCheck.bind(n),n}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.destroy=function(){this.clearTimer(),f.prototype.destroy.call(this)},t.prototype.onFragLoading=function(e){var t=e.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var r=this.hls,n=r.config,a=t.level,i=void 0,o=void 0;r.levels[a].details.live?(i=n.abrEwmaFastLive,o=n.abrEwmaSlowLive):(i=n.abrEwmaFastVoD,o=n.abrEwmaSlowVoD),this._bwEstimator=new Ae(r,o,i,n.abrEwmaDefaultEstimate)}},t.prototype._abandonRulesCheck=function(){var e=this.hls,t=e.media,r=this.fragCurrent;if(r){var n=r.loader,a=e.minAutoLevel;if(!n||n.stats&&n.stats.aborted)return u.b.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var i=n.stats;if(t&&i&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&r.autoLevel&&r.level){var o=we.now()-i.trequest,s=Math.abs(t.playbackRate);if(o>500*r.duration/s){var d=e.levels,c=Math.max(1,i.bw?i.bw/8:1e3*i.loaded/o),f=d[r.level],h=f.realBitrate?Math.max(f.realBitrate,f.bitrate):f.bitrate,p=i.total?i.total:Math.max(i.loaded,Math.round(r.duration*h/8)),v=t.currentTime,y=(p-i.loaded)/c,g=(Y.bufferInfo(t,v,e.config.maxBufferHole).end-v)/s;if(g<2*r.duration/s&&y>g){var m=void 0,b=void 0;for(b=r.level-1;b>a;b--){var E=d[b].realBitrate?Math.max(d[b].realBitrate,d[b].bitrate):d[b].bitrate;if((m=r.duration*E/(6.4*c))<g)break}m<y&&(u.b.warn("loading too slow, abort fragment loading and switch to level "+b+":fragLoadedDelay["+b+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+m.toFixed(1)+"<"+y.toFixed(1)+":"+g.toFixed(1)),e.nextLoadLevel=b,this._bwEstimator.sample(o,i.loaded),n.abort(),this.clearTimer(),e.trigger(l.a.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:i}))}}}}},t.prototype.onFragLoaded=function(e){var t=e.frag;if("main"===t.type&&Object(s.a)(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var r=this.hls.levels[t.level],n=(r.loaded?r.loaded.bytes:0)+e.stats.loaded,a=(r.loaded?r.loaded.duration:0)+e.frag.duration;r.loaded={bytes:n,duration:a},r.realBitrate=Math.round(8*n/a)}if(e.frag.bitrateTest){var i=e.stats;i.tparsed=i.tbuffered=i.tload,this.onFragBuffered(e)}}},t.prototype.onFragBuffered=function(e){var t=e.stats,r=e.frag;if(!0!==t.aborted&&"main"===r.type&&Object(s.a)(r.sn)&&(!r.bitrateTest||t.tload===t.tbuffered)){var n=t.tparsed-t.trequest;u.b.log("latency/loading/parsing/append/kbps:"+Math.round(t.tfirst-t.trequest)+"/"+Math.round(t.tload-t.tfirst)+"/"+Math.round(t.tparsed-t.tload)+"/"+Math.round(t.tbuffered-t.tparsed)+"/"+Math.round(8*t.loaded/(t.tbuffered-t.trequest))),this._bwEstimator.sample(n,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}},t.prototype.onError=function(e){switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:this.clearTimer()}},t.prototype.clearTimer=function(){clearInterval(this.timer),this.timer=null},t.prototype._findBestLevel=function(e,t,r,n,a,i,o,s,l){for(var d=a;d>=n;d--){var c=l[d];if(c){var f=c.details,h=f?f.totalduration/f.fragments.length:t,p=!!f&&f.live,v=void 0;v=d<=e?o*r:s*r;var y=l[d].realBitrate?Math.max(l[d].realBitrate,l[d].bitrate):l[d].bitrate,g=y*h/v;if(u.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+d+"/"+Math.round(v)+"/"+y+"/"+h+"/"+i+"/"+g),v>y&&(!g||p&&!this.bitrateTestDelay||g<i))return d}}return-1},Re(t,[{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this._bwEstimator;if(-1!==e&&(!t||!t.canEstimate()))return e;var r=this._nextABRAutoLevel;return-1!==e&&(r=Math.min(e,r)),r},set:function(e){this._nextAutoLevel=e}},{key:"_nextABRAutoLevel",get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.levels,n=e.config,a=e.minAutoLevel,i=e.media,o=this.lastLoadedFragLevel,s=this.fragCurrent?this.fragCurrent.duration:0,l=i?i.currentTime:0,d=i&&0!==i.playbackRate?Math.abs(i.playbackRate):1,c=this._bwEstimator?this._bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,f=(Y.bufferInfo(i,l,n.maxBufferHole).end-l)/d,h=this._findBestLevel(o,s,c,a,t,f,n.abrBandWidthFactor,n.abrBandWidthUpFactor,r);if(h>=0)return h;u.b.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var p=s?Math.min(s,n.maxStarvationDelay):n.maxStarvationDelay,v=n.abrBandWidthFactor,y=n.abrBandWidthUpFactor;if(0===f){var g=this.bitrateTestDelay;if(g)p=(s?Math.min(s,n.maxLoadingDelay):n.maxLoadingDelay)-g,u.b.trace("bitrate test took "+Math.round(1e3*g)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*p)+" ms"),v=y=1}return h=this._findBestLevel(o,s,c,a,t,f+p,v,y,r),Math.max(h,0)}}]),t}(f);var Pe=Q(),De=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this,r,l.a.MEDIA_ATTACHING,l.a.MEDIA_DETACHING,l.a.MANIFEST_PARSED,l.a.BUFFER_RESET,l.a.BUFFER_APPENDING,l.a.BUFFER_CODECS,l.a.BUFFER_EOS,l.a.BUFFER_FLUSHING,l.a.LEVEL_PTS_UPDATED,l.a.LEVEL_UPDATED));return n._msDuration=null,n._levelDuration=null,n._live=null,n._objectUrl=null,n.onsbue=n.onSBUpdateEnd.bind(n),n.onsbe=n.onSBUpdateError.bind(n),n.pendingTracks={},n.tracks={},n}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.destroy=function(){f.prototype.destroy.call(this)},t.prototype.onLevelPtsUpdated=function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var n=this.sourceBuffer.audio;if(Math.abs(n.timestampOffset-e.start)>.1){var a=n.updating;try{n.abort()}catch(e){a=!0,u.b.warn("can not abort audio buffer: "+e)}a?this.audioTimestampOffset=e.start:(u.b.warn("change mpeg audio timestamp offset from "+n.timestampOffset+" to "+e.start),n.timestampOffset=e.start)}}},t.prototype.onManifestParsed=function(e){var t=e.audio,r=e.video||e.levels.length&&e.altAudio,n=0;e.altAudio&&(t||r)&&(n=(t?1:0)+(r?1:0),u.b.log(n+" sourceBuffer(s) expected")),this.sourceBufferNb=n},t.prototype.onMediaAttaching=function(e){var t=this.media=e.media;if(t){var r=this.mediaSource=new Pe;this.onmso=this.onMediaSourceOpen.bind(this),this.onmse=this.onMediaSourceEnded.bind(this),this.onmsc=this.onMediaSourceClose.bind(this),r.addEventListener("sourceopen",this.onmso),r.addEventListener("sourceended",this.onmse),r.addEventListener("sourceclose",this.onmsc),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}},t.prototype.onMediaDetaching=function(){u.b.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){u.b.warn("onMediaDetaching:"+e.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this.onmso),e.removeEventListener("sourceended",this.onmse),e.removeEventListener("sourceclose",this.onmsc),this.media&&(window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):u.b.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.onmso=this.onmse=this.onmsc=null,this.hls.trigger(l.a.MEDIA_DETACHED)},t.prototype.onMediaSourceOpen=function(){u.b.log("media source opened"),this.hls.trigger(l.a.MEDIA_ATTACHED,{media:this.media});var e=this.mediaSource;e&&e.removeEventListener("sourceopen",this.onmso),this.checkPendingTracks()},t.prototype.checkPendingTracks=function(){var e=this.pendingTracks,t=Object.keys(e).length;t&&(this.sourceBufferNb<=t||0===this.sourceBufferNb)&&(this.createSourceBuffers(e),this.pendingTracks={},this.doAppending())},t.prototype.onMediaSourceClose=function(){u.b.log("media source closed")},t.prototype.onMediaSourceEnded=function(){u.b.log("media source ended")},t.prototype.onSBUpdateEnd=function(){if(this.audioTimestampOffset){var e=this.sourceBuffer.audio;u.b.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+this.audioTimestampOffset),e.timestampOffset=this.audioTimestampOffset,delete this.audioTimestampOffset}this._needsFlush&&this.doFlush(),this._needsEos&&this.checkEos(),this.appending=!1;var t=this.parent,r=this.segments.reduce(function(e,r){return r.parent===t?e+1:e},0),n={},a=this.sourceBuffer;for(var i in a)n[i]=a[i].buffered;this.hls.trigger(l.a.BUFFER_APPENDED,{parent:t,pending:r,timeRanges:n}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration()},t.prototype.onSBUpdateError=function(e){u.b.error("sourceBuffer error:",e),this.hls.trigger(l.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_APPENDING_ERROR,fatal:!1})},t.prototype.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this.onsbue),r.removeEventListener("error",this.onsbe)}catch(e){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},t.prototype.onBufferCodecs=function(e){if(0===Object.keys(this.sourceBuffer).length){for(var t in e)this.pendingTracks[t]=e[t];var r=this.mediaSource;r&&"open"===r.readyState&&this.checkPendingTracks()}},t.prototype.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;for(var n in e)if(!t[n]){var a=e[n],i=a.levelCodec||a.codec,s=a.container+";codecs="+i;u.b.log("creating sourceBuffer("+s+")");try{var d=t[n]=r.addSourceBuffer(s);d.addEventListener("updateend",this.onsbue),d.addEventListener("error",this.onsbe),this.tracks[n]={codec:i,container:a.container},a.buffer=d}catch(e){u.b.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(l.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:s})}}this.hls.trigger(l.a.BUFFER_CREATED,{tracks:e})},t.prototype.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},t.prototype.onBufferAppendFail=function(e){u.b.error("sourceBuffer error:",e.event),this.hls.trigger(l.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_APPENDING_ERROR,fatal:!1})},t.prototype.onBufferEos=function(e){var t=this.sourceBuffer,r=e.type;for(var n in t)r&&n!==r||t[n].ended||(t[n].ended=!0,u.b.log(n+" sourceBuffer now EOS"));this.checkEos()},t.prototype.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var n=e[r];if(!n.ended)return;if(n.updating)return void(this._needsEos=!0)}u.b.log("all media data available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){u.b.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},t.prototype.onBufferFlushing=function(e){this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}),this.flushBufferCounter=0,this.doFlush()},t.prototype.onLevelUpdated=function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._live=t.live,this.updateMediaElementDuration())},t.prototype.updateMediaElementDuration=function(){var e,t=this.hls.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var r in this.sourceBuffer)if(!0===this.sourceBuffer[r].updating)return;e=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===t.liveDurationInfinity?(u.b.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>e||!Object(s.a)(e))&&(u.b.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},t.prototype.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var n in r)t+=r[n].buffered.length}catch(e){u.b.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(l.a.BUFFER_FLUSHED)}},t.prototype.doAppending=function(){var e=this.hls,t=this.sourceBuffer,r=this.segments;if(Object.keys(t).length){if(this.media.error)return this.segments=[],void u.b.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(r&&r.length){var n=r.shift();try{var a=t[n.type];a?a.updating?r.unshift(n):(a.ended=!1,this.parent=n.parent,a.appendBuffer(n.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(t){u.b.error("error while trying to append buffer:"+t.message),r.unshift(n);var i={type:o.b.MEDIA_ERROR,parent:n.parent};22!==t.code?(this.appendError?this.appendError++:this.appendError=1,i.details=o.a.BUFFER_APPEND_ERROR,this.appendError>e.config.appendErrorMaxRetry?(u.b.log("fail "+e.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),r=[],i.fatal=!0,e.trigger(l.a.ERROR,i)):(i.fatal=!1,e.trigger(l.a.ERROR,i))):(this.segments=[],i.details=o.a.BUFFER_FULL_ERROR,i.fatal=!1,e.trigger(l.a.ERROR,i))}}}},t.prototype.flushBuffer=function(e,t,r){var n=void 0,a=void 0,i=void 0,o=void 0,s=void 0,l=void 0,d=this.sourceBuffer;if(Object.keys(d).length){if(u.b.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+e+"/"+t),this.flushBufferCounter<this.appended){for(var c in d)if(!r||c===r){if((n=d[c]).ended=!1,n.updating)return u.b.warn("cannot flush, sb updating in progress"),!1;try{for(a=0;a<n.buffered.length;a++)if(i=n.buffered.start(a),o=n.buffered.end(a),-1!==navigator.userAgent.toLowerCase().indexOf("firefox")&&t===Number.POSITIVE_INFINITY?(s=e,l=t):(s=Math.max(i,e),l=Math.min(o,t)),Math.min(l,o)-s>.5)return this.flushBufferCounter++,u.b.log("flush "+c+" ["+s+","+l+"], of ["+i+","+o+"], pos:"+this.media.currentTime),n.remove(s,l),!1}catch(e){u.b.warn("exception while accessing sourcebuffer, it might have been removed from MediaSource")}}}else u.b.warn("abort flushing too many retries");u.b.log("buffer flushed")}return!0},t}(f),Ce=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();var Ie=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this,r,l.a.FPS_DROP_LEVEL_CAPPING,l.a.MEDIA_ATTACHING,l.a.MANIFEST_PARSED,l.a.BUFFER_CODECS,l.a.MEDIA_DETACHING));return n.autoLevelCapping=Number.POSITIVE_INFINITY,n.firstLevel=null,n.levels=[],n.media=null,n.restrictedLevels=[],n.timer=null,n}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this._stopCapping())},t.prototype.onFpsDropLevelCapping=function(e){t.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},t.prototype.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},t.prototype.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&(e.video||e.levels.length&&e.altAudio)&&this._startCapping()},t.prototype.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this._startCapping()},t.prototype.onLevelsUpdated=function(e){this.levels=e.levels},t.prototype.onMediaDetaching=function(){this._stopCapping()},t.prototype.detectPlayerSize=function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},t.prototype.getMaxLevel=function(e){var r=this;if(!this.levels)return-1;var n=this.levels.filter(function(n,a){return t.isLevelAllowed(a,r.restrictedLevels)&&a<=e});return t.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},t.prototype._startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},t.prototype._stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},t.isLevelAllowed=function(e){return-1===(arguments.length>1&&void 0!==arguments[1]?arguments[1]:[]).indexOf(e)},t.getMaxLevelByMediaSize=function(e,t,r){if(!e||e&&!e.length)return-1;for(var n,a,i=e.length-1,o=0;o<e.length;o+=1){var s=e[o];if((s.width>=t||s.height>=r)&&(n=s,!(a=e[o+1])||n.width!==a.width||n.height!==a.height)){i=o;break}}return i},Ce(t,[{key:"mediaWidth",get:function(){var e=void 0,r=this.media;return 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Ge=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this,r,l.a.MANIFEST_LOADING,l.a.MANIFEST_PARSED,l.a.AUDIO_TRACK_LOADED,l.a.AUDIO_TRACK_SWITCHED,l.a.LEVEL_LOADED,l.a.ERROR));return n._trackId=-1,n._selectDefaultTrack=!0,n.tracks=[],n.trackIdBlacklist=Object.create(null),n.audioGroupId=null,n}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof 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r=t.audioGroupIds[t.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}},t.prototype.onError=function(e){e.type===o.b.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===o.a.AUDIO_TRACK_LOAD_ERROR&&(u.b.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))},t.prototype._setAudioTrack=function(e){if(this._trackId===e&&this.tracks[this._trackId].details)u.b.debug("Same id as current audio-track passed, and track details available -> no-op");else if(e<0||e>=this.tracks.length)u.b.warn("Invalid id passed to audio-track controller");else{var t=this.tracks[e];u.b.log("Now switching to audio-track index "+e),this.clearInterval(),this._trackId=e;var r=t.url,n=t.type,a=t.id;this.hls.trigger(l.a.AUDIO_TRACK_SWITCHING,{id:a,type:n,url:r}),this._loadTrackDetailsIfNeeded(t)}},t.prototype.doTick=function(){this._updateTrack(this._trackId)},t.prototype._selectInitialAudioTrack=function(){var e=this,t=this.tracks;if(t.length){var 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o=this.mediaBuffer?this.mediaBuffer:this.media,d=this.videoBuffer?this.videoBuffer:this.media,c=Y.bufferInfo(o,e,a.maxBufferHole),f=Y.bufferInfo(d,e,a.maxBufferHole),h=c.len,p=c.end,v=this.fragPrevious,y=Math.min(a.maxBufferLength,a.maxMaxBufferLength),g=Math.max(y,f.len),m=this.audioSwitch,b=this.trackId;if((h<g||m)&&b<i.length){if("undefined"===typeof(r=i[b].details)){this.state=We.WAITING_TRACK;break}if(!m&&!r.live&&v&&v.sn===r.endSN&&!c.nextStart&&(!this.media.seeking||this.media.duration-p<v.duration/2)){this.hls.trigger(l.a.BUFFER_EOS,{type:"audio"}),this.state=We.ENDED;break}var E=r.fragments,T=E.length,S=E[0].start,k=E[T-1].start+E[T-1].duration,_=void 0;if(m)if(r.live&&!r.PTSKnown)u.b.log("switching audiotrack, live stream, unknown PTS,load first fragment"),p=0;else if(p=e,r.PTSKnown&&e<S){if(!(c.end>S||c.nextStart))return;u.b.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=S+.05}if(r.initSegment&&!r.initSegment.data)_=r.initSegment;else if(p<=S){if(_=E[0],null!==this.videoTrackCC&&_.cc!==this.videoTrackCC&&(_=function(e,t){return H.search(e,function(e){return e.cc<t?1:e.cc>t?-1:0})}(E,this.videoTrackCC)),r.live&&_.loadIdx&&_.loadIdx===this.fragLoadIdx){var A=c.nextStart?c.nextStart:S;return u.b.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(A+.05)),void(this.media.currentTime=A+.05)}}else{var R=void 0,w=a.maxFragLookUpTolerance,L=v?E[v.sn-E[0].sn+1]:void 0,P=function(e){var t=Math.min(w,e.duration);return e.start+e.duration-t<=p?1:e.start-t>p&&e.start?-1:0};p<k?(p>k-w&&(w=0),R=L&&!P(L)?L:H.search(E,P)):R=E[T-1],R&&(_=R,S=R.start,v&&_.level===v.level&&_.sn===v.sn&&(_.sn<r.endSN?(_=E[_.sn+1-r.startSN],u.b.log("SN just loaded, load next one: "+_.sn)):_=null))}_&&(_.encrypted?(u.b.log("Loading key for "+_.sn+" of ["+r.startSN+" ,"+r.endSN+"],track 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("+O+")"),this.waitingFragment=null,this.state=We.IDLE):(this.state=We.FRAG_LOADING,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null)}else this.state=We.IDLE;break;case We.STOPPED:case We.FRAG_LOADING:case We.PARSING:case We.PARSED:case We.ENDED:}},t.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)},t.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(u.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.stopLoad()},t.prototype.onMediaSeeking=function(){this.state===We.ENDED&&(this.state=We.IDLE),this.media&&(this.lastCurrentTime=this.media.currentTime),this.tick()},t.prototype.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},t.prototype.onAudioTracksUpdated=function(e){u.b.log("audio tracks updated"),this.tracks=e.audioTracks},t.prototype.onAudioTrackSwitching=function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.state=We.PAUSED,this.waitingFragment=null,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=We.IDLE),this.tick()},t.prototype.onAudioTrackLoaded=function(e){var t=e.details,r=e.id,n=this.tracks[r],a=t.totalduration,i=0;if(u.b.log("track "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live){var o=n.details;o&&t.fragments.length>0?(ie(o,t),i=t.fragments[0].start,t.PTSKnown?u.b.log("live audio playlist sliding:"+i.toFixed(3)):u.b.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,u.b.log("live audio playlist - first load, unknown sliding"))}else t.PTSKnown=!1;if(n.details=t,!this.startFragRequested){if(-1===this.startPosition){var l=t.startTimeOffset;Object(s.a)(l)?(u.b.log("start time offset found in playlist, adjust startPosition to "+l),this.startPosition=l):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===We.WAITING_TRACK&&(this.state=We.IDLE),this.tick()},t.prototype.onKeyLoaded=function(){this.state===We.KEY_LOADING&&(this.state=We.IDLE,this.tick())},t.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag;if(this.state===We.FRAG_LOADING&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var n=this.tracks[this.trackId],a=n.details,i=a.totalduration,o=t.level,s=t.sn,d=t.cc,c=this.config.defaultAudioCodec||n.audioCodec||"mp4a.40.2",f=this.stats=e.stats;if("initSegment"===s)this.state=We.IDLE,f.tparsed=f.tbuffered=Ke.now(),a.initSegment.data=e.payload,this.hls.trigger(l.a.FRAG_BUFFERED,{stats:f,frag:t,id:"audio"}),this.tick();else{this.state=We.PARSING,this.appended=!1,this.demuxer||(this.demuxer=new te(this.hls,"audio"));var h=this.initPTS[d],p=a.initSegment?a.initSegment.data:[];if(a.initSegment||void 0!==h){this.pendingBuffering=!0,u.b.log("Demuxing "+s+" of ["+a.startSN+" ,"+a.endSN+"],track "+o);this.demuxer.push(e.payload,p,c,null,t,i,!1,h)}else u.b.log("unknown video PTS for continuity counter "+d+", waiting for video PTS before demuxing audio frag "+s+" of ["+a.startSN+" ,"+a.endSN+"],track "+o),this.waitingFragment=e,this.state=We.WAITING_INIT_PTS}}this.fragLoadError=0},t.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===We.PARSING){var n=e.tracks,a=void 0;if(n.video&&delete n.video,a=n.audio){a.levelCodec=a.codec,a.id=e.id,this.hls.trigger(l.a.BUFFER_CODECS,n),u.b.log("audio track:audio,container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var i=a.initSegment;if(i){var o={type:"audio",data:i,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[o]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(l.a.BUFFER_APPENDING,o))}this.tick()}}},t.prototype.onFragParsingData=function(e){var t=this,r=this.fragCurrent,n=e.frag;if(r&&"audio"===e.id&&"audio"===e.type&&n.sn===r.sn&&n.level===r.level&&this.state===We.PARSING){var a=this.trackId,i=this.tracks[a],d=this.hls;Object(s.a)(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),r.addElementaryStream(g.ElementaryStreamTypes.AUDIO),u.b.log("parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb),ae(i.details,r,e.startPTS,e.endPTS);var c=this.audioSwitch,f=this.media,h=!1;if(c&&f)if(f.readyState){var p=f.currentTime;u.b.log("switching audio track : currentTime:"+p),p>=e.startPTS&&(u.b.log("switching audio track : flushing all audio"),this.state=We.BUFFER_FLUSHING,d.trigger(l.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),h=!0,this.audioSwitch=!1,d.trigger(l.a.AUDIO_TRACK_SWITCHED,{id:a}))}else this.audioSwitch=!1,d.trigger(l.a.AUDIO_TRACK_SWITCHED,{id:a});var v=this.pendingData;if(!v)return u.b.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void 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t=this.state;t!==We.PARSING&&t!==We.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},t.prototype._checkAppendedParsed=function(){if(this.state===We.PARSED&&(!this.appended||!this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,r=this.hls;if(e){this.fragPrevious=e,t.tbuffered=Ke.now(),r.trigger(l.a.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var n=this.mediaBuffer?this.mediaBuffer:this.media;u.b.log("audio buffered : "+oe.toString(n.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(l.a.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=We.IDLE}this.tick()}},t.prototype.onError=function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:var r=e.frag;if(r&&"audio"!==r.type)break;if(!e.fatal){var n=this.fragLoadError;n?n++:n=1;var a=this.config;if(n<=a.fragLoadingMaxRetry){this.fragLoadError=n;var i=Math.min(Math.pow(2,n-1)*a.fragLoadingRetryDelay,a.fragLoadingMaxRetryTimeout);u.b.warn("AudioStreamController: frag loading failed, retry in "+i+" ms"),this.retryDate=Ke.now()+i,this.state=We.FRAG_LOADING_WAITING_RETRY}else u.b.error("AudioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=We.ERROR}break;case o.a.AUDIO_TRACK_LOAD_ERROR:case o.a.AUDIO_TRACK_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:this.state!==We.ERROR&&(this.state=e.fatal?We.ERROR:We.IDLE,u.b.warn("AudioStreamController: "+e.details+" while loading frag, now switching to "+this.state+" state ..."));break;case o.a.BUFFER_FULL_ERROR:if("audio"===e.parent&&(this.state===We.PARSING||this.state===We.PARSED)){var s=this.mediaBuffer,d=this.media.currentTime;if(s&&Y.isBuffered(s,d)&&Y.isBuffered(s,d+.5)){var c=this.config;c.maxMaxBufferLength>=c.maxBufferLength&&(c.maxMaxBufferLength/=2,u.b.warn("AudioStreamController: reduce max buffer length to 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nt.hasOwnProperty(e)&&(t=nt[e]),String.fromCharCode(t)},it=15,ot=100,st={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},lt={17:2,18:4,21:6,22:8,23:10,19:13,20:15},ut={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},dt={25:2,26:4,29:6,30:8,31:10,27:13,28:15},ct=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],ft={verboseFilter:{DATA:3,DEBUG:3,INFO:2,WARNING:2,TEXT:1,ERROR:0},time:null,verboseLevel:0,setTime:function(e){this.time=e},log:function(e,t){this.verboseFilter[e];this.verboseLevel}},ht=function(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},pt=function(){function e(t,r,n,a,i){rt(this,e),this.foreground=t||"white",this.underline=r||!1,this.italics=n||!1,this.background=a||"black",this.flash=i||!1}return e.prototype.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},e.prototype.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var n=t[r];e.hasOwnProperty(n)&&(this[n]=e[n])}},e.prototype.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},e.prototype.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},e.prototype.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},e.prototype.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},e}(),vt=function(){function e(t,r,n,a,i,o){rt(this,e),this.uchar=t||" ",this.penState=new pt(r,n,a,i,o)}return e.prototype.reset=function(){this.uchar=" ",this.penState.reset()},e.prototype.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},e.prototype.setPenState=function(e){this.penState.copy(e)},e.prototype.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},e.prototype.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},e.prototype.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),yt=function(){function e(){rt(this,e),this.chars=[];for(var t=0;t<ot;t++)this.chars.push(new vt);this.pos=0,this.currPenState=new pt}return e.prototype.equals=function(e){for(var t=!0,r=0;r<ot;r++)if(!this.chars[r].equals(e.chars[r])){t=!1;break}return t},e.prototype.copy=function(e){for(var t=0;t<ot;t++)this.chars[t].copy(e.chars[t])},e.prototype.isEmpty=function(){for(var e=!0,t=0;t<ot;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},e.prototype.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(ft.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>ot&&(ft.log("ERROR","Too large cursor position "+this.pos),this.pos=ot)},e.prototype.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r<t+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(t)},e.prototype.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},e.prototype.insertChar=function(e){e>=144&&this.backSpace();var t=at(e);this.pos>=ot?ft.log("ERROR","Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},e.prototype.clearFromPos=function(e){var t=void 0;for(t=e;t<ot;t++)this.chars[t].reset()},e.prototype.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},e.prototype.clearToEndOfRow=function(){this.clearFromPos(this.pos)},e.prototype.getTextString=function(){for(var e=[],t=!0,r=0;r<ot;r++){var n=this.chars[r].uchar;" "!==n&&(t=!1),e.push(n)}return t?"":e.join("")},e.prototype.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),gt=function(){function e(){rt(this,e),this.rows=[];for(var t=0;t<it;t++)this.rows.push(new yt);this.currRow=it-1,this.nrRollUpRows=null,this.reset()}return e.prototype.reset=function(){for(var e=0;e<it;e++)this.rows[e].clear();this.currRow=it-1},e.prototype.equals=function(e){for(var t=!0,r=0;r<it;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},e.prototype.copy=function(e){for(var t=0;t<it;t++)this.rows[t].copy(e.rows[t])},e.prototype.isEmpty=function(){for(var e=!0,t=0;t<it;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},e.prototype.backSpace=function(){this.rows[this.currRow].backSpace()},e.prototype.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},e.prototype.insertChar=function(e){this.rows[this.currRow].insertChar(e)},e.prototype.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},e.prototype.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},e.prototype.setCursor=function(e){ft.log("INFO","setCursor: "+e),this.rows[this.currRow].setCursor(e)},e.prototype.setPAC=function(e){ft.log("INFO","pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<it;r++)this.rows[r].clear();var n=this.currRow+1-this.nrRollUpRows,a=this.lastOutputScreen;if(a){var i=a.rows[n].cueStartTime;if(i&&i<ft.time)for(var o=0;o<this.nrRollUpRows;o++)this.rows[t-this.nrRollUpRows+o+1].copy(a.rows[n+o])}}this.currRow=t;var s=this.rows[this.currRow];if(null!==e.indent){var l=e.indent,u=Math.max(l-1,0);s.setCursor(e.indent),e.color=s.chars[u].penState.foreground}var d={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(d)},e.prototype.setBkgData=function(e){ft.log("INFO","bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},e.prototype.setRollUpRows=function(e){this.nrRollUpRows=e},e.prototype.rollUp=function(){if(null!==this.nrRollUpRows){ft.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),ft.log("INFO","Rolling up")}else ft.log("DEBUG","roll_up but nrRollUpRows not set yet")},e.prototype.getDisplayText=function(e){e=e||!1;for(var t=[],r="",n=-1,a=0;a<it;a++){var i=this.rows[a].getTextString();i&&(n=a+1,e?t.push("Row "+n+": '"+i+"'"):t.push(i.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},e.prototype.getTextAndFormat=function(){return this.rows},e}(),mt=function(){function e(t,r){rt(this,e),this.chNr=t,this.outputFilter=r,this.mode=null,this.verbose=0,this.displayedMemory=new gt,this.nonDisplayedMemory=new gt,this.lastOutputScreen=new gt,this.currRollUpRow=this.displayedMemory.rows[it-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}return e.prototype.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[it-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.lastCueEndTime=null},e.prototype.getHandler=function(){return this.outputFilter},e.prototype.setHandler=function(e){this.outputFilter=e},e.prototype.setPAC=function(e){this.writeScreen.setPAC(e)},e.prototype.setBkgData=function(e){this.writeScreen.setBkgData(e)},e.prototype.setMode=function(e){e!==this.mode&&(this.mode=e,ft.log("INFO","MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},e.prototype.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";ft.log("INFO",r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(ft.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},e.prototype.ccRCL=function(){ft.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},e.prototype.ccBS=function(){ft.log("INFO","BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},e.prototype.ccAOF=function(){},e.prototype.ccAON=function(){},e.prototype.ccDER=function(){ft.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},e.prototype.ccRU=function(e){ft.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},e.prototype.ccFON=function(){ft.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})},e.prototype.ccRDC=function(){ft.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},e.prototype.ccTR=function(){ft.log("INFO","TR"),this.setMode("MODE_TEXT")},e.prototype.ccRTD=function(){ft.log("INFO","RTD"),this.setMode("MODE_TEXT")},e.prototype.ccEDM=function(){ft.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},e.prototype.ccCR=function(){ft.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},e.prototype.ccENM=function(){ft.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},e.prototype.ccEOC=function(){if(ft.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,ft.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},e.prototype.ccTO=function(e){ft.log("INFO","TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},e.prototype.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}ft.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},e.prototype.outputDataUpdate=function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=ft.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),!0===e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue()),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},e.prototype.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}(),bt=function(){function e(t,r,n){rt(this,e),this.field=t||1,this.outputs=[r,n],this.channels=[new mt(1,r),new mt(2,n)],this.currChNr=-1,this.lastCmdA=null,this.lastCmdB=null,this.bufferedData=[],this.startTime=null,this.lastTime=null,this.dataCounters={padding:0,char:0,cmd:0,other:0}}return e.prototype.getHandler=function(e){return this.channels[e].getHandler()},e.prototype.setHandler=function(e,t){this.channels[e].setHandler(t)},e.prototype.addData=function(e,t){var r=void 0,n=void 0,a=void 0,i=!1;this.lastTime=e,ft.setTime(e);for(var o=0;o<t.length;o+=2)if(n=127&t[o],a=127&t[o+1],0!==n||0!==a){if(ft.log("DATA","["+ht([t[o],t[o+1]])+"] -> ("+ht([n,a])+")"),(r=this.parseCmd(n,a))||(r=this.parseMidrow(n,a)),r||(r=this.parsePAC(n,a)),r||(r=this.parseBackgroundAttributes(n,a)),!r)if(i=this.parseChars(n,a))if(this.currChNr&&this.currChNr>=0)this.channels[this.currChNr-1].insertChars(i);else ft.log("WARNING","No channel found yet. TEXT-MODE?");r?this.dataCounters.cmd+=2:i?this.dataCounters.char+=2:(this.dataCounters.other+=2,ft.log("WARNING","Couldn't parse cleaned data "+ht([n,a])+" orig: "+ht([t[o],t[o+1]])))}else this.dataCounters.padding+=2},e.prototype.parseCmd=function(e,t){var r=null;if(!((20===e||28===e)&&t>=32&&t<=47)&&!((23===e||31===e)&&t>=33&&t<=35))return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,ft.log("DEBUG","Repeated command ("+ht([e,t])+") is dropped"),!0;r=20===e||23===e?1:2;var n=this.channels[r-1];return 20===e||28===e?32===t?n.ccRCL():33===t?n.ccBS():34===t?n.ccAOF():35===t?n.ccAON():36===t?n.ccDER():37===t?n.ccRU(2):38===t?n.ccRU(3):39===t?n.ccRU(4):40===t?n.ccFON():41===t?n.ccRDC():42===t?n.ccTR():43===t?n.ccRTD():44===t?n.ccEDM():45===t?n.ccCR():46===t?n.ccENM():47===t&&n.ccEOC():n.ccTO(t-32),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0},e.prototype.parseMidrow=function(e,t){var r=null;return(17===e||25===e)&&t>=32&&t<=47&&((r=17===e?1:2)!==this.currChNr?(ft.log("ERROR","Mismatch channel in midrow parsing"),!1):(this.channels[r-1].ccMIDROW(t),ft.log("DEBUG","MIDROW ("+ht([e,t])+")"),!0))},e.prototype.parsePAC=function(e,t){var r,n=null;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127)&&!((16===e||24===e)&&t>=64&&t<=95))return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,!0;r=e<=23?1:2,n=t>=64&&t<=95?1===r?st[e]:ut[e]:1===r?lt[e]:dt[e];var a=this.interpretPAC(n,t);return this.channels[r-1].setPAC(a),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0},e.prototype.interpretPAC=function(e,t){var r=t,n={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,n.underline=1===(1&r),r<=13?n.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(n.italics=!0,n.color="white"):n.indent=4*Math.floor((r-16)/2),n},e.prototype.parseChars=function(e,t){var r=null,n=null,a=null;if(e>=25?(r=2,a=e-8):(r=1,a=e),a>=17&&a<=19){var i=t;i=17===a?t+80:18===a?t+112:t+144,ft.log("INFO","Special char '"+at(i)+"' in channel "+r),n=[i]}else e>=32&&e<=127&&(n=0===t?[e]:[e,t]);if(n){var o=ht(n);ft.log("DEBUG","Char codes =  "+o.join(",")),this.lastCmdA=null,this.lastCmdB=null}return n},e.prototype.parseBackgroundAttributes=function(e,t){var r,n=void 0,a=void 0;return((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47)&&(n={},16===e||24===e?(a=Math.floor((t-32)/2),n.background=ct[a],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=null,this.lastCmdB=null,!0)},e.prototype.reset=function(){for(var e=0;e<this.channels.length;e++)this.channels[e]&&this.channels[e].reset();this.lastCmdA=null,this.lastCmdB=null},e.prototype.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++)this.channels[t]&&this.channels[t].cueSplitAtTime(e)},e}();var Et=function(){function e(t,r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.timelineController=t,this.trackName=r,this.startTime=null,this.endTime=null,this.screen=null}return e.prototype.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen),this.startTime=null)},e.prototype.newCue=function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},e}(),Tt=function(e,t,r){return e.substr(r||0,t.length)===t},St=function(e){for(var t=5381,r=e.length;r;)t=33*t^e.charCodeAt(--r);return(t>>>0).toString()},kt={parse:function(e,t,r,n,a,i){var o=Object(Ee.b)(new Uint8Array(e)).trim().replace(/\r\n|\n\r|\n|\r/g,"\n").split("\n"),l="00:00.000",u=0,d=0,c=0,f=[],h=void 0,p=!0,v=new et;v.oncue=function(e){var t=r[n],a=r.ccOffset;t&&t.new&&(void 0!==d?a=r.ccOffset=t.start:function(e,t,r){var n=e[t],a=e[n.prevCC];if(!a||!a.new&&n.new)return e.ccOffset=e.presentationOffset=n.start,void(n.new=!1);for(;a&&a.new;)e.ccOffset+=n.start-a.start,n.new=!1,a=e[(n=a).prevCC];e.presentationOffset=r}(r,n,c)),c&&(a=c+r.ccOffset-r.presentationOffset),e.startTime+=a-d,e.endTime+=a-d,e.id=St(e.startTime.toString())+St(e.endTime.toString())+St(e.text),e.text=decodeURIComponent(encodeURIComponent(e.text)),e.endTime>0&&f.push(e)},v.onparsingerror=function(e){h=e},v.onflush=function(){h&&i?i(h):a(f)},o.forEach(function(e){if(p){if(Tt(e,"X-TIMESTAMP-MAP=")){p=!1,e.substr(16).split(",").forEach(function(e){Tt(e,"LOCAL:")?l=e.substr(6):Tt(e,"MPEGTS:")&&(u=parseInt(e.substr(7)))});try{u-=t=t<0?t+8589934592:t,r=l,n=parseInt(r.substr(-3)),a=parseInt(r.substr(-6,2)),i=parseInt(r.substr(-9,2)),o=r.length>9?parseInt(r.substr(0,r.indexOf(":"))):0,d=(Object(s.a)(n)&&Object(s.a)(a)&&Object(s.a)(i)&&Object(s.a)(o)?(n+=1e3*a,n+=6e4*i,n+=36e5*o):-1)/1e3,c=u/9e4,-1===d&&(h=new Error("Malformed X-TIMESTAMP-MAP: "+e))}catch(t){h=new Error("Malformed X-TIMESTAMP-MAP: "+e)}return}""===e&&(p=!1)}var r,n,a,i,o;v.parse(e+"\n")}),v.flush()}};var _t=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this,r,l.a.MEDIA_ATTACHING,l.a.MEDIA_DETACHING,l.a.FRAG_PARSING_USERDATA,l.a.FRAG_DECRYPTED,l.a.MANIFEST_LOADING,l.a.MANIFEST_LOADED,l.a.FRAG_LOADED,l.a.LEVEL_SWITCHING,l.a.INIT_PTS_FOUND));if(n.hls=r,n.config=r.config,n.enabled=!0,n.Cues=r.config.cueHandler,n.textTracks=[],n.tracks=[],n.unparsedVttFrags=[],n.initPTS=void 0,n.cueRanges=[],n.captionsTracks={},n.captionsProperties={textTrack1:{label:n.config.captionsTextTrack1Label,languageCode:n.config.captionsTextTrack1LanguageCode},textTrack2:{label:n.config.captionsTextTrack2Label,languageCode:n.config.captionsTextTrack2LanguageCode}},n.config.enableCEA708Captions){var a=new Et(n,"textTrack1"),i=new Et(n,"textTrack2");n.cea608Parser=new bt(0,a,i)}return n}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.addCues=function(e,t,r,n){for(var a,i,o,s,l=this.cueRanges,u=!1,d=l.length;d--;){var c=l[d],f=(a=c[0],i=c[1],o=t,s=r,Math.min(i,s)-Math.max(a,o));if(f>=0&&(c[0]=Math.min(c[0],t),c[1]=Math.max(c[1],r),u=!0,f/(r-t)>.5))return}u||l.push([t,r]),this.Cues.newCue(this.captionsTracks[e],t,r,n)},t.prototype.onInitPtsFound=function(e){var t=this;"undefined"===typeof this.initPTS&&(this.initPTS=e.initPTS),this.unparsedVttFrags.length&&(this.unparsedVttFrags.forEach(function(e){t.onFragLoaded(e)}),this.unparsedVttFrags=[])},t.prototype.getExistingTrack=function(e){var t=this.media;if(t)for(var r=0;r<t.textTracks.length;r++){var n=t.textTracks[r];if(n[e])return n}return null},t.prototype.createCaptionsTrack=function(e){var t=this.captionsProperties[e],r=t.label,n=t.languageCode,a=this.captionsTracks;if(!a[e]){var i=this.getExistingTrack(e);if(i)a[e]=i,Se(a[e]),Te(a[e],this.media);else{var o=this.createTextTrack("captions",r,n);o&&(o[e]=!0,a[e]=o)}}},t.prototype.createTextTrack=function(e,t,r){var n=this.media;if(n)return n.addTextTrack(e,t,r)},t.prototype.destroy=function(){f.prototype.destroy.call(this)},t.prototype.onMediaAttaching=function(e){this.media=e.media,this._cleanTracks()},t.prototype.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach(function(t){Se(e[t]),delete e[t]})},t.prototype.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0},this._cleanTracks()},t.prototype._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var r=0;r<t.length;r++)Se(t[r])}},t.prototype.onManifestLoaded=function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=void 0,this.cueRanges=[],this.config.enableWebVTT){this.tracks=e.subtitles||[];var r=this.media?this.media.textTracks:[];this.tracks.forEach(function(e,n){var a=void 0;if(n<r.length){var i=r[n];(function(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)})(i,e)&&(a=i)}a||(a=t.createTextTrack("subtitles",e.name,e.lang)),e.default?a.mode=t.hls.subtitleDisplay?"showing":"hidden":a.mode="disabled",t.textTracks.push(a)})}},t.prototype.onLevelSwitching=function(){this.enabled="NONE"!==this.hls.currentLevel.closedCaptions},t.prototype.onFragLoaded=function(e){var t=e.frag,r=e.payload;if("main"===t.type){var n=t.sn;if(n!==this.lastSn+1){var a=this.cea608Parser;a&&a.reset()}this.lastSn=n}else if("subtitle"===t.type)if(r.byteLength){if("undefined"===typeof this.initPTS)return void this.unparsedVttFrags.push(e);var i=t.decryptdata;null!=i&&null!=i.key&&"AES-128"===i.method||this._parseVTTs(t,r)}else this.hls.trigger(l.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})},t.prototype._parseVTTs=function(e,t){var r=this.vttCCs;r[e.cc]||(r[e.cc]={start:e.start,prevCC:this.prevCC,new:!0},this.prevCC=e.cc);var n=this.textTracks,a=this.hls;kt.parse(t,this.initPTS,r,e.cc,function(t){var r=n[e.trackId];"disabled"!==r.mode?(t.forEach(function(e){if(!r.cues.getCueById(e.id))try{r.addCue(e)}catch(n){var t=new window.TextTrackCue(e.startTime,e.endTime,e.text);t.id=e.id,r.addCue(t)}}),a.trigger(l.a.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})):a.trigger(l.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})},function(t){u.b.log("Failed to parse VTT cue: "+t),a.trigger(l.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})})},t.prototype.onFragDecrypted=function(e){var t=e.payload,r=e.frag;if("subtitle"===r.type){if("undefined"===typeof this.initPTS)return void this.unparsedVttFrags.push(e);this._parseVTTs(r,t)}},t.prototype.onFragParsingUserdata=function(e){if(this.enabled&&this.config.enableCEA708Captions)for(var t=0;t<e.samples.length;t++){var r=this.extractCea608Data(e.samples[t].bytes);this.cea608Parser.addData(e.samples[t].pts,r)}},t.prototype.extractCea608Data=function(e){for(var t=31&e[0],r=2,n=void 0,a=void 0,i=void 0,o=[],s=0;s<t;s++)n=e[r++],a=127&e[r++],i=127&e[r++],0===a&&0===i||0!==(4&n)&&0===(3&n)&&(o.push(a),o.push(i));return o},t}(f),At=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();function Rt(e){for(var t=[],r=0;r<e.length;r++)"subtitles"===e[r].kind&&t.push(e[r]);return t}var wt=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this,r,l.a.MEDIA_ATTACHED,l.a.MEDIA_DETACHING,l.a.MANIFEST_LOADING,l.a.MANIFEST_LOADED,l.a.SUBTITLE_TRACK_LOADED));return n.tracks=[],n.trackId=-1,n.media=null,n.subtitleDisplay=!0,n}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype._onTextTracksChanged=function(){if(this.media){for(var e=-1,t=Rt(this.media.textTracks),r=0;r<t.length;r++)if("hidden"===t[r].mode)e=r;else if("showing"===t[r].mode){e=r;break}this.subtitleTrack=e}},t.prototype.destroy=function(){f.prototype.destroy.call(this)},t.prototype.onMediaAttached=function(e){var t=this;this.media=e.media,this.media&&(this.queuedDefaultTrack&&(this.subtitleTrack=this.queuedDefaultTrack,delete this.queuedDefaultTrack),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval(function(){t.trackChangeListener()},500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},t.prototype.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),this.media=null)},t.prototype.onManifestLoading=function(){this.tracks=[],this.trackId=-1},t.prototype.onManifestLoaded=function(e){var t=this,r=e.subtitles||[];this.tracks=r,this.trackId=-1,this.hls.trigger(l.a.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:r}),r.forEach(function(e){e.default&&(t.media?t.subtitleTrack=e.id:t.queuedDefaultTrack=e.id)})},t.prototype.onTick=function(){var e=this.trackId,t=this.tracks[e];if(t){var r=t.details;r&&!r.live||(u.b.log("(re)loading playlist for subtitle track "+e),this.hls.trigger(l.a.SUBTITLE_TRACK_LOADING,{url:t.url,id:e}))}},t.prototype.onSubtitleTrackLoaded=function(e){var t=this;e.id<this.tracks.length&&(u.b.log("subtitle track "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.timer&&(this.timer=setInterval(function(){t.onTick()},1e3*e.details.targetduration,this)),!e.details.live&&this.timer&&this._stopTimer())},t.prototype.setSubtitleTrackInternal=function(e){var t=this.hls,r=this.tracks;if(!("number"!==typeof e||e<-1||e>=r.length)&&(this._stopTimer(),this.trackId=e,u.b.log("switching to subtitle track "+e),t.trigger(l.a.SUBTITLE_TRACK_SWITCH,{id:e}),-1!==e)){var n=r[e],a=n.details;a&&!a.live||(u.b.log("(re)loading playlist for subtitle track "+e),t.trigger(l.a.SUBTITLE_TRACK_LOADING,{url:n.url,id:e}))}},t.prototype._stopTimer=function(){this.timer&&(clearInterval(this.timer),this.timer=null)},t.prototype._toggleTrackModes=function(e){var t=this.media,r=this.subtitleDisplay,n=this.trackId;if(t){var a=Rt(t.textTracks);if(-1===e)[].slice.call(a).forEach(function(e){e.mode="disabled"});else{var i=a[n];i&&(i.mode="disabled")}var o=a[e];o&&(o.mode=r?"showing":"hidden")}},At(t,[{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.trackId!==e&&(this._toggleTrackModes(e),this.setSubtitleTrackInternal(e))}}]),t}(f),Lt=r(8);var Pt=window.performance,Dt={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING"},Ct=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this,r,l.a.MEDIA_ATTACHED,l.a.ERROR,l.a.KEY_LOADED,l.a.FRAG_LOADED,l.a.SUBTITLE_TRACKS_UPDATED,l.a.SUBTITLE_TRACK_SWITCH,l.a.SUBTITLE_TRACK_LOADED,l.a.SUBTITLE_FRAG_PROCESSED));return n.config=r.config,n.vttFragSNsProcessed={},n.vttFragQueues=void 0,n.currentlyProcessing=null,n.state=Dt.STOPPED,n.currentTrackId=-1,n.decrypter=new Lt.a(r.observer,r.config),n}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.onHandlerDestroyed=function(){this.state=Dt.STOPPED},t.prototype.clearVttFragQueues=function(){var e=this;this.vttFragQueues={},this.tracks.forEach(function(t){e.vttFragQueues[t.id]=[]})},t.prototype.nextFrag=function(){if(null===this.currentlyProcessing&&this.currentTrackId>-1&&this.vttFragQueues[this.currentTrackId].length){var e=this.currentlyProcessing=this.vttFragQueues[this.currentTrackId].shift();this.fragCurrent=e,this.hls.trigger(l.a.FRAG_LOADING,{frag:e}),this.state=Dt.FRAG_LOADING}},t.prototype.onSubtitleFragProcessed=function(e){e.success&&this.vttFragSNsProcessed[e.frag.trackId].push(e.frag.sn),this.currentlyProcessing=null,this.state=Dt.IDLE,this.nextFrag()},t.prototype.onMediaAttached=function(){this.state=Dt.IDLE},t.prototype.onError=function(e){var t=e.frag;t&&"subtitle"!==t.type||this.currentlyProcessing&&(this.currentlyProcessing=null,this.nextFrag())},t.prototype.doTick=function(){var e=this;switch(this.state){case Dt.IDLE:var t,r=this.tracks,n=this.currentTrackId,a=this.vttFragSNsProcessed[n],i=this.vttFragQueues[n],o=this.currentlyProcessing?this.currentlyProcessing.sn:-1;if(!r)break;if(n<r.length&&(t=r[n].details),"undefined"===typeof t)break;t.fragments.forEach(function(t){(function(e){return a.indexOf(e.sn)>-1})(t)||t.sn===o||function(e){return i.some(function(t){return t.sn===e.sn})}(t)||(t.encrypted?(u.b.log("Loading key for "+t.sn),e.state=Dt.KEY_LOADING,e.hls.trigger(l.a.KEY_LOADING,{frag:t})):(t.trackId=n,i.push(t),e.nextFrag()))})}},t.prototype.onSubtitleTracksUpdated=function(e){var t=this;u.b.log("subtitle tracks updated"),this.tracks=e.subtitleTracks,this.clearVttFragQueues(),this.vttFragSNsProcessed={},this.tracks.forEach(function(e){t.vttFragSNsProcessed[e.id]=[]})},t.prototype.onSubtitleTrackSwitch=function(e){if(this.currentTrackId=e.id,this.tracks&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.tick()}},t.prototype.onSubtitleTrackLoaded=function(){this.tick()},t.prototype.onKeyLoaded=function(){this.state===Dt.KEY_LOADING&&(this.state=Dt.IDLE,this.tick())},t.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag.decryptdata,n=e.frag,a=this.hls;if(this.state===Dt.FRAG_LOADING&&t&&"subtitle"===e.frag.type&&t.sn===e.frag.sn&&e.payload.byteLength>0&&null!=r&&null!=r.key&&"AES-128"===r.method){var i=void 0;try{i=Pt.now()}catch(e){i=Date.now()}this.decrypter.decrypt(e.payload,r.key.buffer,r.iv.buffer,function(e){var t=void 0;try{t=Pt.now()}catch(e){t=Date.now()}a.trigger(l.a.FRAG_DECRYPTED,{frag:n,payload:e,stats:{tstart:i,tdecrypt:t}})})}},t}(ue),It=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();var Ot=window.XMLHttpRequest,xt="com.widevine.alpha",Mt="com.microsoft.playready",Nt=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this,r,l.a.MEDIA_ATTACHED,l.a.MANIFEST_PARSED));return n._widevineLicenseUrl=r.config.widevineLicenseUrl,n._licenseXhrSetup=r.config.licenseXhrSetup,n._emeEnabled=r.config.emeEnabled,n._requestMediaKeySystemAccess=r.config.requestMediaKeySystemAccessFunc,n._mediaKeysList=[],n._media=null,n._hasSetMediaKeys=!1,n._isMediaEncrypted=!1,n._requestLicenseFailureCount=0,n}return function(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.getLicenseServerUrl=function(e){var t=void 0;switch(e){case xt:t=this._widevineLicenseUrl;break;default:t=null}return t||(u.b.error('No license server URL configured for key-system "'+e+'"'),this.hls.trigger(l.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})),t},t.prototype._attemptKeySystemAccess=function(e,t,r){var n=this,a=function(e,t,r){switch(e){case xt:return function(e,t,r){var n={videoCapabilities:[]};return t.forEach(function(e){n.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"'})}),[n]}(0,r);default:throw Error("Unknown key-system: "+e)}}(e,0,r);a?(u.b.log("Requesting encrypted media key-system access"),this.requestMediaKeySystemAccess(e,a).then(function(t){n._onMediaKeySystemAccessObtained(e,t)}).catch(function(t){u.b.error('Failed to obtain key-system "'+e+'" access:',t)})):u.b.warn("Can not create config for key-system (maybe because platform is not supported):",e)},t.prototype._onMediaKeySystemAccessObtained=function(e,t){var r=this;u.b.log('Access for key-system "'+e+'" obtained');var n={mediaKeys:null,mediaKeysSession:null,mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(n),t.createMediaKeys().then(function(t){n.mediaKeys=t,u.b.log('Media-keys created for key-system "'+e+'"'),r._onMediaKeysCreated()}).catch(function(e){u.b.error("Failed to create media-keys:",e)})},t.prototype._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach(function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))})},t.prototype._onNewMediaKeySession=function(e){var t=this;u.b.log("New key-system session "+e.sessionId),e.addEventListener("message",function(r){t._onKeySessionMessage(e,r.message)},!1)},t.prototype._onKeySessionMessage=function(e,t){u.b.log("Got EME message event, creating license request"),this._requestLicense(t,function(t){u.b.log("Received license data, updating key-session"),e.update(t)})},t.prototype._onMediaEncrypted=function(e,t){u.b.log('Media is encrypted using "'+e+'" init data type'),this._isMediaEncrypted=!0,this._mediaEncryptionInitDataType=e,this._mediaEncryptionInitData=t,this._attemptSetMediaKeys(),this._generateRequestWithPreferredKeySession()},t.prototype._attemptSetMediaKeys=function(){if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return u.b.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(l.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_KEYS,fatal:!0});u.b.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},t.prototype._generateRequestWithPreferredKeySession=function(){var e=this,t=this._mediaKeysList[0];if(!t)return u.b.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(l.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(t.mediaKeysSessionInitialized)u.b.warn("Key-Session already initialized but requested again");else{var r=t.mediaKeysSession;r||(u.b.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(l.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_SESSION,fatal:!0}));var n=this._mediaEncryptionInitDataType,a=this._mediaEncryptionInitData;u.b.log('Generating key-session request for "'+n+'" init data type'),t.mediaKeysSessionInitialized=!0,r.generateRequest(n,a).then(function(){u.b.debug("Key-session generation succeeded")}).catch(function(t){u.b.error("Error generating key-session request:",t),e.hls.trigger(l.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_SESSION,fatal:!1})})}},t.prototype._createLicenseXhr=function(e,t,r){var n=new Ot,a=this._licenseXhrSetup;try{if(a)try{a(n,e)}catch(t){n.open("POST",e,!0),a(n,e)}n.readyState||n.open("POST",e,!0)}catch(e){return u.b.error("Error setting up key-system license XHR",e),void this.hls.trigger(l.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}return n.responseType="arraybuffer",n.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,n,e,t,r),n},t.prototype._onLicenseRequestReadyStageChange=function(e,t,r,n){switch(e.readyState){case 4:if(200===e.status)this._requestLicenseFailureCount=0,u.b.log("License request succeeded"),n(e.response);else{if(u.b.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount<=3){var a=3-this._requestLicenseFailureCount+1;return u.b.warn("Retrying license request, "+a+" attempts left"),void this._requestLicense(r,n)}this.hls.trigger(l.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}}},t.prototype._generateLicenseRequestChallenge=function(e,t){var r=void 0;return e.mediaKeySystemDomain===Mt?u.b.error("PlayReady is not supported (yet)"):e.mediaKeySystemDomain===xt?r=t:u.b.error("Unsupported key-system:",e.mediaKeySystemDomain),r},t.prototype._requestLicense=function(e,t){u.b.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return u.b.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(l.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});var n=this.getLicenseServerUrl(r.mediaKeySystemDomain),a=this._createLicenseXhr(n,e,t);u.b.log("Sending license request to URL: "+n),a.send(this._generateLicenseRequestChallenge(r,e))},t.prototype.onMediaAttached=function(e){var t=this;if(this._emeEnabled){var r=e.media;this._media=r,r.addEventListener("encrypted",function(e){t._onMediaEncrypted(e.initDataType,e.initData)})}},t.prototype.onManifestParsed=function(e){if(this._emeEnabled){var t=e.levels.map(function(e){return e.audioCodec}),r=e.levels.map(function(e){return e.videoCodec});this._attemptKeySystemAccess(xt,t,r)}},It(t,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),t}(f),Ft={autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,lowBufferWatchdogPeriod:.5,highBufferWatchdogPeriod:3,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,liveDurationInfinity:!1,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:Ue,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 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