From d4beca1905c27cb5eed3d31cc20285456393ecba Mon Sep 17 00:00:00 2001
From: nobody <info@localcdn.org>
Date: Fri, 9 Dec 2022 05:53:26 +0100
Subject: [PATCH] hls.js v1.2.8 -> v1.2.9 (#1244)

---
 THIRD_PARTY.txt                    | 2 +-
 modules/internal/targets.js        | 2 +-
 pages/updates/updates.html         | 1 +
 resources/hls.js/1.2.8/hls.min.jsm | 2 --
 resources/hls.js/1.2.9/hls.min.jsm | 2 ++
 5 files changed, 5 insertions(+), 4 deletions(-)
 delete mode 100644 resources/hls.js/1.2.8/hls.min.jsm
 create mode 100644 resources/hls.js/1.2.9/hls.min.jsm

diff --git a/THIRD_PARTY.txt b/THIRD_PARTY.txt
index 135b1d73..773ef09a 100644
--- a/THIRD_PARTY.txt
+++ b/THIRD_PARTY.txt
@@ -1159,7 +1159,7 @@ https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.5/styles/zenburn.min.cs
 https://cdnjs.cloudflare.com/ajax/libs/history/4.10.1/history.min.js
 https://cdnjs.cloudflare.com/ajax/libs/history/5.3.0/history.production.min.js
 https://cdnjs.cloudflare.com/ajax/libs/hls.js/0.14.17/hls.min.js
-https://cdnjs.cloudflare.com/ajax/libs/hls.js/1.2.8/hls.min.js
+https://cdnjs.cloudflare.com/ajax/libs/hls.js/1.2.9/hls.min.js
 https://cdnjs.cloudflare.com/ajax/libs/hogan.js/3.0.2/hogan.min.js
 https://cdnjs.cloudflare.com/ajax/libs/instantsearch.js/3.7.0/instantsearch.production.min.js
 https://cdnjs.cloudflare.com/ajax/libs/instantsearch.js/4.49.1/instantsearch.production.min.js
diff --git a/modules/internal/targets.js b/modules/internal/targets.js
index 872c5d50..e39c03d7 100644
--- a/modules/internal/targets.js
+++ b/modules/internal/targets.js
@@ -239,7 +239,7 @@ targets.setLastVersion = function (type, version) {
     if (type.startsWith('/history/4.')) return '4.10.1';
     if (type.startsWith('/history/5.')) return '5.3.0';
     if (type.startsWith('/hls.js/0.')) return '0.14.17';
-    if (type.startsWith('/hls.js/1.')) return '1.2.8';
+    if (type.startsWith('/hls.js/1.')) return '1.2.9';
     if (type.startsWith('/hogan.js/')) return '3.0.2';
     if (type.startsWith('/instantsearch.css/7.')) return '7.4.5';
     if (type.startsWith('/instantsearch.js/3.')) return '3.7.0';
diff --git a/pages/updates/updates.html b/pages/updates/updates.html
index 1fed7535..a4f1a52e 100644
--- a/pages/updates/updates.html
+++ b/pages/updates/updates.html
@@ -33,6 +33,7 @@
                             <li>findify-bundle v7.1.75 -> v7.1.77 (<a href="https://codeberg.org/nobody/LocalCDN/issues/1241">#1241</a>)</li>
                             <li>react-router v6.4.4 -> v6.4.5 (<a href="https://codeberg.org/nobody/LocalCDN/issues/1242">#1242</a>)</li>
                             <li>dayjs v1.11.6 -> v1.11.7 (<a href="https://codeberg.org/nobody/LocalCDN/issues/1243">#1243</a>)</li>
+                            <li>hls.js v1.2.8 -> v1.2.9 (<a href="https://codeberg.org/nobody/LocalCDN/issues/1244">#1244</a>)</li>
                         </ul>
                         <p>Fixed</p>
                         <ul>
diff --git a/resources/hls.js/1.2.8/hls.min.jsm b/resources/hls.js/1.2.8/hls.min.jsm
deleted file mode 100644
index dc77ddae..00000000
--- a/resources/hls.js/1.2.8/hls.min.jsm
+++ /dev/null
@@ -1,2 +0,0 @@
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e=this.uint8ArrayToUint32Array_(t),r=!0,i=0;i<e.length&&r;)r=e[i]===this.key[i],i++;if(!r){this.key=e;var n=this.keySize=e.length;if(4!==n&&6!==n&&8!==n)throw new Error("Invalid aes key size="+n);var a,s,o,l,u=this.ksRows=4*(n+6+1),d=this.keySchedule=new Uint32Array(u),h=this.invKeySchedule=new Uint32Array(u),c=this.sBox,f=this.rcon,g=this.invSubMix,v=g[0],p=g[1],m=g[2],y=g[3];for(a=0;a<u;a++)a<n?o=d[a]=e[a]:(l=o,a%n==0?(l=c[(l=l<<8|l>>>24)>>>24]<<24|c[l>>>16&255]<<16|c[l>>>8&255]<<8|c[255&l],l^=f[a/n|0]<<24):n>6&&a%n==4&&(l=c[l>>>24]<<24|c[l>>>16&255]<<16|c[l>>>8&255]<<8|c[255&l]),d[a]=o=(d[a-n]^l)>>>0);for(s=0;s<u;s++)a=u-s,l=3&s?d[a]:d[a-4],h[s]=s<4||a<=4?l:v[c[l>>>24]]^p[c[l>>>16&255]]^m[c[l>>>8&255]]^y[c[255&l]],h[s]=h[s]>>>0}},e.networkToHostOrderSwap=function(t){return t<<24|(65280&t)<<8|(16711680&t)>>8|t>>>24},e.decrypt=function(t,e,r){for(var 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decryption"))},e.flush=function(t){var e=this.cachedData;return e&&(this.cachedData=null,this.demux(e,0)),{audioTrack:this._audioTrack,videoTrack:u(),id3Track:this._id3Track,textTrack:u()}},e.destroy=function(){},t}(),f=function(t,e,r){return(0,s.isFiniteNumber)(t)?90*t:9e4*e+(r||0)};const g=c;var v=r(93);function p(t,e){return 255===t[e]&&240==(246&t[e+1])}function m(t,e){return 1&t[e+1]?7:9}function y(t,e){return(3&t[e+3])<<11|t[e+4]<<3|(224&t[e+5])>>>5}function E(t,e){return e+1<t.length&&p(t,e)}function T(t,e){if(E(t,e)){var r=m(t,e);if(e+r>=t.length)return!1;var i=y(t,e);if(i<=r)return!1;var n=e+i;return n===t.length||E(t,n)}return!1}function S(t,e,r,a,s){if(!t.samplerate){var o=function(t,e,r,a){var s,o,l,u,d=navigator.userAgent.toLowerCase(),h=a,c=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];s=1+((192&e[r+2])>>>6);var f=(60&e[r+2])>>>2;if(!(f>c.length-1))return l=(1&e[r+2])<<2,l|=(192&e[r+3])>>>6,v.logger.log("manifest codec:"+a+", ADTS type:"+s+", samplingIndex:"+f),/firefox/i.test(d)?f>=6?(s=5,u=new Array(4),o=f-3):(s=2,u=new Array(2),o=f):-1!==d.indexOf("android")?(s=2,u=new Array(2),o=f):(s=5,u=new Array(4),a&&(-1!==a.indexOf("mp4a.40.29")||-1!==a.indexOf("mp4a.40.5"))||!a&&f>=6?o=f-3:((a&&-1!==a.indexOf("mp4a.40.2")&&(f>=6&&1===l||/vivaldi/i.test(d))||!a&&1===l)&&(s=2,u=new Array(2)),o=f)),u[0]=s<<3,u[0]|=(14&f)>>1,u[1]|=(1&f)<<7,u[1]|=l<<3,5===s&&(u[1]|=(14&o)>>1,u[2]=(1&o)<<7,u[2]|=8,u[3]=0),{config:u,samplerate:c[f],channelCount:l,codec:"mp4a.40."+s,manifestCodec:h};t.trigger(i.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+f})}(e,r,a,s);if(!o)return;t.config=o.config,t.samplerate=o.samplerate,t.channelCount=o.channelCount,t.codec=o.codec,t.manifestCodec=o.manifestCodec,v.logger.log("parsed codec:"+t.codec+", rate:"+o.samplerate+", channels:"+o.channelCount)}}function b(t){return 9216e4/t}function L(t,e,r,i,n){var a,s=i+n*b(t.samplerate),o=function(t,e){var r=m(t,e);if(e+r<=t.length){var i=y(t,e)-r;if(i>0)return{headerLength:r,frameLength:i}}}(e,r);if(o){var l=o.frameLength,u=o.headerLength,d=u+l,h=Math.max(0,r+d-e.length);h?(a=new Uint8Array(d-u)).set(e.subarray(r+u,e.length),0):a=e.subarray(r+u,r+d);var c={unit:a,pts:s};return h||t.samples.push(c),{sample:c,length:d,missing:h}}var f=e.length-r;return(a=new Uint8Array(f)).set(e.subarray(r,e.length),0),{sample:{unit:a,pts:s},length:f,missing:-1}}function D(t,e){return D=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},D(t,e)}const A=function(t){var e,r;function i(e,r){var i;return(i=t.call(this)||this).observer=void 0,i.config=void 0,i.observer=e,i.config=r,i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,D(e,r);var n=i.prototype;return n.resetInitSegment=function(e,r,i,n){t.prototype.resetInitSegment.call(this,e,r,i,n),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:r,duration:n,inputTimeScale:9e4,dropped:0}},i.probe=function(t){if(!t)return!1;for(var e=(o.getID3Data(t,0)||[]).length,r=t.length;e<r;e++)if(T(t,e))return v.logger.log("ADTS sync word found !"),!0;return!1},n.canParse=function(t,e){return function(t,e){return function(t,e){return e+5<t.length}(t,e)&&p(t,e)&&y(t,e)<=t.length-e}(t,e)},n.appendFrame=function(t,e,r){S(t,this.observer,e,r,t.manifestCodec);var i=L(t,e,r,this.basePTS,this.frameIndex);if(i&&0===i.missing)return i},i}(g);var k=/\/emsg[-/]ID3/i;const R=function(){function t(t,e){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=e}var e=t.prototype;return e.resetTimeStamp=function(){},e.resetInitSegment=function(t,e,r,i){var n=(0,d.parseInitSegment)(t),a=this.videoTrack=u("video",1),s=this.audioTrack=u("audio",1),o=this.txtTrack=u("text",1);if(this.id3Track=u("id3",1),this.timeOffset=0,n.video){var l=n.video,h=l.id,c=l.timescale,f=l.codec;a.id=h,a.timescale=o.timescale=c,a.codec=f}if(n.audio){var g=n.audio,v=g.id,p=g.timescale,m=g.codec;s.id=v,s.timescale=p,s.codec=m}o.id=d.RemuxerTrackIdConfig.text,a.sampleDuration=0,a.duration=s.duration=i},e.resetContiguity=function(){},t.probe=function(t){return t=t.length>16384?t.subarray(0,16384):t,(0,d.findBox)(t,["moof"]).length>0},e.demux=function(t,e){this.timeOffset=e;var r=t,i=this.videoTrack,n=this.txtTrack;if(this.config.progressive){this.remainderData&&(r=(0,d.appendUint8Array)(this.remainderData,t));var a=(0,d.segmentValidRange)(r);this.remainderData=a.remainder,i.samples=a.valid||new Uint8Array}else i.samples=r;var s=this.extractID3Track(i,e);return n.samples=(0,d.parseSamples)(e,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}},e.flush=function(){var t=this.timeOffset,e=this.videoTrack,r=this.txtTrack;e.samples=this.remainderData||new Uint8Array,this.remainderData=null;var i=this.extractID3Track(e,this.timeOffset);return r.samples=(0,d.parseSamples)(t,e),{videoTrack:e,audioTrack:u(),id3Track:i,textTrack:u()}},e.extractID3Track=function(t,e){var r=this.id3Track;if(t.samples.length){var i=(0,d.findBox)(t.samples,["emsg"]);i&&i.forEach((function(t){var i=(0,d.parseEmsg)(t);if(k.test(i.schemeIdUri)){var n=(0,s.isFiniteNumber)(i.presentationTime)?i.presentationTime/i.timeScale:e+i.presentationTimeDelta/i.timeScale,a=4294967295===i.eventDuration?Number.POSITIVE_INFINITY:i.eventDuration/i.timeScale;a<=.001&&(a=Number.POSITIVE_INFINITY);var o=i.payload;r.samples.push({data:o,len:o.byteLength,dts:n,pts:n,type:l.MetadataSchema.emsg,duration:a})}}))}return r},e.demuxSampleAes=function(t,e,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},e.destroy=function(){},t}();var I=null,_=[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],C=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],w=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],O=[0,1,1,4];function x(t,e,r,i,n){if(!(r+24>e.length)){var a=P(e,r);if(a&&r+a.frameLength<=e.length){var s=i+n*(9e4*a.samplesPerFrame/a.sampleRate),o={unit:e.subarray(r,r+a.frameLength),pts:s,dts:s};return t.config=[],t.channelCount=a.channelCount,t.samplerate=a.sampleRate,t.samples.push(o),{sample:o,length:a.frameLength,missing:0}}}}function P(t,e){var r=t[e+1]>>3&3,i=t[e+1]>>1&3,n=t[e+2]>>4&15,a=t[e+2]>>2&3;if(1!==r&&0!==n&&15!==n&&3!==a){var s=t[e+2]>>1&1,o=t[e+3]>>6,l=1e3*_[14*(3===r?3-i:3===i?3:4)+n-1],u=C[3*(3===r?0:2===r?1:2)+a],d=3===o?1:2,h=w[r][i],c=O[i],f=8*h*c,g=Math.floor(h*l/u+s)*c;if(null===I){var v=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);I=v?parseInt(v[1]):0}return!!I&&I<=87&&2===i&&l>=224e3&&0===o&&(t[e+3]=128|t[e+3]),{sampleRate:u,channelCount:d,frameLength:g,samplesPerFrame:f}}}function F(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])}function M(t,e){return e+1<t.length&&F(t,e)}function N(t,e){if(e+1<t.length&&F(t,e)){var r=P(t,e),i=4;null!=r&&r.frameLength&&(i=r.frameLength);var n=e+i;return n===t.length||M(t,n)}return!1}const U=function(){function t(t){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}var e=t.prototype;return e.loadWord=function(){var t=this.data,e=this.bytesAvailable,r=t.byteLength-e,i=new Uint8Array(4),n=Math.min(4,e);if(0===n)throw new Error("no bytes available");i.set(t.subarray(r,r+n)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*n,this.bytesAvailable-=n},e.skipBits=function(t){var e;this.bitsAvailable>t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,t-=(e=t>>3)>>3,this.bytesAvailable-=e,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)},e.readBits=function(t){var e=Math.min(this.bitsAvailable,t),r=this.word>>>32-e;return t>32&&v.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0?this.word<<=e:this.bytesAvailable>0&&this.loadWord(),(e=t-e)>0&&this.bitsAvailable?r<<e|this.readBits(e):r},e.skipLZ=function(){var t;for(t=0;t<this.bitsAvailable;++t)if(0!=(this.word&2147483648>>>t))return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()},e.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.skipEG=function(){this.skipBits(1+this.skipLZ())},e.readUEG=function(){var t=this.skipLZ();return this.readBits(t+1)-1},e.readEG=function(){var t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)},e.readBoolean=function(){return 1===this.readBits(1)},e.readUByte=function(){return this.readBits(8)},e.readUShort=function(){return this.readBits(16)},e.readUInt=function(){return this.readBits(32)},e.skipScalingList=function(t){for(var e=8,r=8,i=0;i<t;i++)0!==r&&(r=(e+this.readEG()+256)%256),e=0===r?e:r},e.readSPS=function(){var t,e,r,i=0,n=0,a=0,s=0,o=this.readUByte.bind(this),l=this.readBits.bind(this),u=this.readUEG.bind(this),d=this.readBoolean.bind(this),h=this.skipBits.bind(this),c=this.skipEG.bind(this),f=this.skipUEG.bind(this),g=this.skipScalingList.bind(this);o();var v=o();if(l(5),h(3),o(),f(),100===v||110===v||122===v||244===v||44===v||83===v||86===v||118===v||128===v){var p=u();if(3===p&&h(1),f(),f(),h(1),d())for(e=3!==p?8:12,r=0;r<e;r++)d()&&g(r<6?16:64)}f();var m=u();if(0===m)u();else if(1===m)for(h(1),c(),c(),t=u(),r=0;r<t;r++)c();f(),h(1);var y=u(),E=u(),T=l(1);0===T&&h(1),h(1),d()&&(i=u(),n=u(),a=u(),s=u());var S=[1,1];if(d()&&d())switch(o()){case 1:S=[1,1];break;case 2:S=[12,11];break;case 3:S=[10,11];break;case 4:S=[16,11];break;case 5:S=[40,33];break;case 6:S=[24,11];break;case 7:S=[20,11];break;case 8:S=[32,11];break;case 9:S=[80,33];break;case 10:S=[18,11];break;case 11:S=[15,11];break;case 12:S=[64,33];break;case 13:S=[160,99];break;case 14:S=[4,3];break;case 15:S=[3,2];break;case 16:S=[2,1];break;case 255:S=[o()<<8|o(),o()<<8|o()]}return{width:Math.ceil(16*(y+1)-2*i-2*n),height:(2-T)*(E+1)*16-(T?2:4)*(a+s),pixelRatio:S}},e.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},t}(),B=function(){function t(t,e,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new a.default(t,e,{removePKCS7Padding:!1})}var e=t.prototype;return e.decryptBuffer=function(t,e){this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,e)},e.decryptAacSample=function(t,e,r,i){var n=t[e].unit;if(!(n.length<=16)){var a=n.subarray(16,n.length-n.length%16),s=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),o=this;this.decryptBuffer(s,(function(a){var s=new Uint8Array(a);n.set(s,16),i||o.decryptAacSamples(t,e+1,r)}))}},e.decryptAacSamples=function(t,e,r){for(;;e++){if(e>=t.length)return void r();if(!(t[e].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(t,e,r,i),!i)return}}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),i=0,n=32;n<t.length-16;n+=160,i+=16)r.set(t.subarray(n,n+16),i);return r},e.getAvcDecryptedUnit=function(t,e){for(var r=new Uint8Array(e),i=0,n=32;n<t.length-16;n+=160,i+=16)t.set(r.subarray(i,i+16),n);return t},e.decryptAvcSample=function(t,e,r,i,n,a){var s=(0,d.discardEPB)(n.data),o=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(o.buffer,(function(o){n.data=l.getAvcDecryptedUnit(s,o),a||l.decryptAvcSamples(t,e,r+1,i)}))},e.decryptAvcSamples=function(t,e,r,i){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;e++,r=0){if(e>=t.length)return void i();for(var n=t[e].units;!(r>=n.length);r++){var a=n[r];if(!(a.data.length<=48||1!==a.type&&5!==a.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(t,e,r,i,a,s),!s)return}}}},t}();function G(){return G=Object.assign?Object.assign.bind():function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t},G.apply(this,arguments)}var K=188;function H(t,e,r,i){return{key:t,frame:!1,pts:e,dts:r,units:[],debug:i,length:0}}function j(t,e){return(31&t[e+10])<<8|t[e+11]}function V(t,e,r,i){var n={audio:-1,avc:-1,id3:-1,segmentCodec:"aac"},a=e+3+((15&t[e+1])<<8|t[e+2])-4;for(e+=12+((15&t[e+10])<<8|t[e+11]);e<a;){var s=(31&t[e+1])<<8|t[e+2];switch(t[e]){case 207:if(!i){v.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===n.audio&&(n.audio=s);break;case 21:-1===n.id3&&(n.id3=s);break;case 219:if(!i){v.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===n.avc&&(n.avc=s);break;case 3:case 4:!0!==r.mpeg&&!0!==r.mp3?v.logger.log("MPEG audio found, not supported in this browser"):-1===n.audio&&(n.audio=s,n.segmentCodec="mp3");break;case 36:v.logger.warn("Unsupported HEVC stream type found")}e+=5+((15&t[e+3])<<8|t[e+4])}return n}function W(t){var e,r,i,n,a,s=0,o=t.data;if(!t||0===t.size)return null;for(;o[0].length<19&&o.length>1;){var l=new Uint8Array(o[0].length+o[1].length);l.set(o[0]),l.set(o[1],o[0].length),o[0]=l,o.splice(1,1)}if(1===((e=o[0])[0]<<16)+(e[1]<<8)+e[2]){if((r=(e[4]<<8)+e[5])&&r>t.size-6)return null;var u=e[7];192&u&&(n=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&u?n-(a=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(v.logger.warn(Math.round((n-a)/9e4)+"s delta between PTS and DTS, align them"),n=a):a=n);var d=(i=e[8])+9;if(t.size<=d)return null;t.size-=d;for(var h=new Uint8Array(t.size),c=0,f=o.length;c<f;c++){var g=(e=o[c]).byteLength;if(d){if(d>g){d-=g;continue}e=e.subarray(d),g-=d,d=0}h.set(e,s),s+=g}return r&&(r-=i+3),{data:h,pts:n,dts:a,len:r}}return null}function Y(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var r=e.samples,i=r.length;if(!i)return void e.dropped++;var n=r[i-1];t.pts=n.pts,t.dts=n.dts}e.samples.push(t)}t.debug.length&&v.logger.log(t.pts+"/"+t.dts+":"+t.debug)}const q=function(){function t(t,e,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=t,this.config=e,this.typeSupported=r}t.probe=function(e){var r=t.syncOffset(e);return r>0&&v.logger.warn("MPEG2-TS detected but first sync word found @ offset "+r),-1!==r},t.syncOffset=function(t){for(var e=Math.min(940,t.length-376)+1,r=0;r<e;){if(71===t[r]&&71===t[r+K])return r;r++}return-1},t.createTrack=function(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:d.RemuxerTrackIdConfig[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===t?e:void 0}};var e=t.prototype;return e.resetInitSegment=function(e,r,i,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=t.createTrack("video"),this._audioTrack=t.createTrack("audio",n),this._id3Track=t.createTrack("id3"),this._txtTrack=t.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.audioCodec=r,this.videoCodec=i,this._duration=n},e.resetTimeStamp=function(){},e.resetContiguity=function(){var t=this._audioTrack,e=this._avcTrack,r=this._id3Track;t&&(t.pesData=null),e&&(e.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.avcSample=null,this.remainderData=null},e.demux=function(e,r,a,s){var o;void 0===a&&(a=!1),void 0===s&&(s=!1),a||(this.sampleAes=null);var l=this._avcTrack,u=this._audioTrack,h=this._id3Track,c=this._txtTrack,f=l.pid,g=l.pesData,p=u.pid,m=h.pid,y=u.pesData,E=h.pesData,T=null,S=this.pmtParsed,b=this._pmtId,L=e.length;if(this.remainderData&&(L=(e=(0,d.appendUint8Array)(this.remainderData,e)).length,this.remainderData=null),L<K&&!s)return this.remainderData=e,{audioTrack:u,videoTrack:l,id3Track:h,textTrack:c};var D=Math.max(0,t.syncOffset(e));(L-=(L-D)%K)<e.byteLength&&!s&&(this.remainderData=new Uint8Array(e.buffer,L,e.buffer.byteLength-L));for(var A=0,k=D;k<L;k+=K)if(71===e[k]){var R=!!(64&e[k+1]),I=((31&e[k+1])<<8)+e[k+2],_=void 0;if((48&e[k+3])>>4>1){if((_=k+5+e[k+4])===k+K)continue}else _=k+4;switch(I){case f:R&&(g&&(o=W(g))&&this.parseAVCPES(l,c,o,!1),g={data:[],size:0}),g&&(g.data.push(e.subarray(_,k+K)),g.size+=k+K-_);break;case p:if(R){if(y&&(o=W(y)))switch(u.segmentCodec){case"aac":this.parseAACPES(u,o);break;case"mp3":this.parseMPEGPES(u,o)}y={data:[],size:0}}y&&(y.data.push(e.subarray(_,k+K)),y.size+=k+K-_);break;case m:R&&(E&&(o=W(E))&&this.parseID3PES(h,o),E={data:[],size:0}),E&&(E.data.push(e.subarray(_,k+K)),E.size+=k+K-_);break;case 0:R&&(_+=e[_]+1),b=this._pmtId=j(e,_);break;case b:R&&(_+=e[_]+1);var C=V(e,_,this.typeSupported,a);(f=C.avc)>0&&(l.pid=f),(p=C.audio)>0&&(u.pid=p,u.segmentCodec=C.segmentCodec),(m=C.id3)>0&&(h.pid=m),null===T||S||(v.logger.log("unknown PID '"+T+"' in TS found"),T=null,k=D-188),S=this.pmtParsed=!0;break;case 17:case 8191:break;default:T=I}}else A++;A>0&&this.observer.emit(i.Events.ERROR,i.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"Found "+A+" TS packet/s that do not start with 0x47"}),l.pesData=g,u.pesData=y,h.pesData=E;var w={audioTrack:u,videoTrack:l,id3Track:h,textTrack:c};return s&&this.extractRemainingSamples(w),w},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{videoTrack:this._avcTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},e.extractRemainingSamples=function(t){var e,r=t.audioTrack,i=t.videoTrack,n=t.id3Track,a=t.textTrack,s=i.pesData,o=r.pesData,l=n.pesData;if(s&&(e=W(s))?(this.parseAVCPES(i,a,e,!0),i.pesData=null):i.pesData=s,o&&(e=W(o))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,e);break;case"mp3":this.parseMPEGPES(r,e)}r.pesData=null}else null!=o&&o.size&&v.logger.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=o;l&&(e=W(l))?(this.parseID3PES(n,e),n.pesData=null):n.pesData=l},e.demuxSampleAes=function(t,e,r){var i=this.demux(t,r,!0,!this.config.progressive),n=this.sampleAes=new B(this.observer,this.config,e);return this.decrypt(i,n)},e.decrypt=function(t,e){return new Promise((function(r){var i=t.audioTrack,n=t.videoTrack;i.samples&&"aac"===i.segmentCodec?e.decryptAacSamples(i.samples,0,(function(){n.samples?e.decryptAvcSamples(n.samples,0,0,(function(){r(t)})):r(t)})):n.samples&&e.decryptAvcSamples(n.samples,0,0,(function(){r(t)}))}))},e.destroy=function(){this._duration=0},e.parseAVCPES=function(t,e,r,i){var n,a=this,s=this.parseAVCNALu(t,r.data),o=this.avcSample,l=!1;r.data=null,o&&s.length&&!t.audFound&&(Y(o,t),o=this.avcSample=H(!1,r.pts,r.dts,"")),s.forEach((function(i){switch(i.type){case 1:n=!0,o||(o=a.avcSample=H(!0,r.pts,r.dts,"")),o.frame=!0;var s=i.data;if(l&&s.length>4){var u=new U(s).readSliceType();2!==u&&4!==u&&7!==u&&9!==u||(o.key=!0)}break;case 5:n=!0,o||(o=a.avcSample=H(!0,r.pts,r.dts,"")),o.key=!0,o.frame=!0;break;case 6:n=!0,(0,d.parseSEIMessageFromNALu)(i.data,1,r.pts,e.samples);break;case 7:if(n=!0,l=!0,!t.sps){var h=new U(i.data).readSPS();t.width=h.width,t.height=h.height,t.pixelRatio=h.pixelRatio,t.sps=[i.data],t.duration=a._duration;for(var c=i.data.subarray(1,4),f="avc1.",g=0;g<3;g++){var v=c[g].toString(16);v.length<2&&(v="0"+v),f+=v}t.codec=f}break;case 8:n=!0,t.pps||(t.pps=[i.data]);break;case 9:n=!1,t.audFound=!0,o&&Y(o,t),o=a.avcSample=H(!1,r.pts,r.dts,"");break;case 12:n=!0;break;default:n=!1,o&&(o.debug+="unknown NAL "+i.type+" ")}o&&n&&o.units.push(i)})),i&&o&&(Y(o,t),this.avcSample=null)},e.getLastNalUnit=function(t){var e,r,i=this.avcSample;if(i&&0!==i.units.length||(i=t[t.length-1]),null!==(e=i)&&void 0!==e&&e.units){var n=i.units;r=n[n.length-1]}return r},e.parseAVCNALu=function(t,e){var r,i,n=e.byteLength,a=t.naluState||0,s=a,o=[],l=0,u=-1,d=0;for(-1===a&&(u=0,d=31&e[0],a=0,l=1);l<n;)if(r=e[l++],a)if(1!==a)if(r)if(1===r){if(u>=0){var h={data:e.subarray(u,l-a-1),type:d};o.push(h)}else{var c=this.getLastNalUnit(t.samples);if(c&&(s&&l<=4-s&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-s)),(i=l-a-1)>0)){var f=new Uint8Array(c.data.byteLength+i);f.set(c.data,0),f.set(e.subarray(0,i),c.data.byteLength),c.data=f,c.state=0}}l<n?(u=l,d=31&e[l],a=0):a=-1}else a=0;else a=3;else a=r?0:2;else a=r?0:1;if(u>=0&&a>=0){var g={data:e.subarray(u,n),type:d,state:a};o.push(g)}if(0===o.length){var v=this.getLastNalUnit(t.samples);if(v){var p=new Uint8Array(v.data.byteLength+e.byteLength);p.set(v.data,0),p.set(e,v.data.byteLength),v.data=p}}return t.naluState=a,o},e.parseAACPES=function(t,e){var r,a,s,o,l,u=0,d=this.aacOverFlow,h=e.data;if(d){this.aacOverFlow=null;var c=d.missing,f=d.sample.unit.byteLength;if(-1===c){var g=new Uint8Array(f+h.byteLength);g.set(d.sample.unit,0),g.set(h,f),h=g}else{var p=f-c;d.sample.unit.set(h.subarray(0,c),p),t.samples.push(d.sample),u=d.missing}}for(r=u,a=h.length;r<a-1&&!E(h,r);r++);if(r===u||(r<a-1?(s="AAC PES did not start with ADTS header,offset:"+r,o=!1):(s="no ADTS header found in AAC PES",o=!0),v.logger.warn("parsing error:"+s),this.observer.emit(i.Events.ERROR,i.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:o,reason:s}),!o)){if(S(t,this.observer,h,r,this.audioCodec),void 0!==e.pts)l=e.pts;else{if(!d)return void v.logger.warn("[tsdemuxer]: AAC PES unknown PTS");var m=b(t.samplerate);l=d.sample.pts+m}for(var y,T=0;r<a;){if(r+=(y=L(t,h,r,l,T)).length,y.missing){this.aacOverFlow=y;break}for(T++;r<a-1&&!E(h,r);r++);}}},e.parseMPEGPES=function(t,e){var r=e.data,i=r.length,n=0,a=0,s=e.pts;if(void 0!==s)for(;a<i;)if(M(r,a)){var o=x(t,r,a,s,n);if(!o)break;a+=o.length,n++}else a++;else v.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")},e.parseID3PES=function(t,e){if(void 0!==e.pts){var r=G({},e,{type:this._avcTrack?l.MetadataSchema.emsg:l.MetadataSchema.audioId3,duration:Number.POSITIVE_INFINITY});t.samples.push(r)}else v.logger.warn("[tsdemuxer]: ID3 PES unknown PTS")},t}();function z(t,e){return z=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},z(t,e)}const X=function(t){var e,r;function i(){return t.apply(this,arguments)||this}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,z(e,r);var n=i.prototype;return n.resetInitSegment=function(e,r,i,n){t.prototype.resetInitSegment.call(this,e,r,i,n),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:r,duration:n,inputTimeScale:9e4,dropped:0}},i.probe=function(t){if(!t)return!1;for(var e=(o.getID3Data(t,0)||[]).length,r=t.length;e<r;e++)if(N(t,e))return v.logger.log("MPEG Audio sync word found !"),!0;return!1},n.canParse=function(t,e){return function(t,e){return F(t,e)&&4<=t.length-e}(t,e)},n.appendFrame=function(t,e,r){if(null!==this.basePTS)return x(t,e,r,this.basePTS,this.frameIndex)},i}(g);var Q=r(524),$=r(923);function Z(t,e){var r=null==t?void 0:t.codec;return r&&r.length>4?r:"hvc1"===r||"hev1"===r?"hvc1.1.c.L120.90":"av01"===r?"av01.0.04M.08":"avc1"===r||e===$.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}const J=function(){function t(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndTime=null}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){this.initPTS=t,this.lastEndTime=null},e.resetNextTimestamp=function(){this.lastEndTime=null},e.resetInitSegment=function(t,e,r){this.audioCodec=e,this.videoCodec=r,this.generateInitSegment(t),this.emitInitSegment=!0},e.generateInitSegment=function(t){var e=this.audioCodec,r=this.videoCodec;if(!t||!t.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var i=this.initData=(0,d.parseInitSegment)(t);e||(e=Z(i.audio,$.ElementaryStreamTypes.AUDIO)),r||(r=Z(i.video,$.ElementaryStreamTypes.VIDEO));var n={};i.audio&&i.video?n.audiovideo={container:"video/mp4",codec:e+","+r,initSegment:t,id:"main"}:i.audio?n.audio={container:"audio/mp4",codec:e,initSegment:t,id:"audio"}:i.video?n.video={container:"video/mp4",codec:r,initSegment:t,id:"main"}:v.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=n},e.remux=function(t,e,r,i,n){var a,o=this.initPTS,l=this.lastEndTime,u={audio:void 0,video:void 0,text:i,id3:r,initSegment:void 0};(0,s.isFiniteNumber)(l)||(l=this.lastEndTime=n||0);var h=e.samples;if(!h||!h.length)return u;var c={initPTS:void 0,timescale:1},f=this.initData;if(f&&f.length||(this.generateInitSegment(h),f=this.initData),!f||!f.length)return v.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),u;this.emitInitSegment&&(c.tracks=this.initTracks,this.emitInitSegment=!1);var g=(0,d.getStartDTS)(f,h);(0,s.isFiniteNumber)(o)||(this.initPTS=c.initPTS=o=g-n);var p=(0,d.getDuration)(h,f),m=t?g-o:l,y=m+p;(0,d.offsetStartDTS)(f,h,o),p>0?this.lastEndTime=y:(v.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var E=!!f.audio,T=!!f.video,S="";E&&(S+="audio"),T&&(S+="video");var b={data1:h,startPTS:m,startDTS:m,endPTS:y,endDTS:y,type:S,hasAudio:E,hasVideo:T,nb:1,dropped:0};u.audio="audio"===b.type?b:void 0,u.video="audio"!==b.type?b:void 0,u.initSegment=c;var L=null!=(a=this.initPTS)?a:0;return u.id3=(0,Q.flushTextTrackMetadataCueSamples)(r,n,L,L),i.samples.length&&(u.text=(0,Q.flushTextTrackUserdataCueSamples)(i,n,L)),u},t}();var tt;try{tt=self.performance.now.bind(self.performance)}catch(t){v.logger.debug("Unable to use Performance API on this environment"),tt=self.Date.now}var et=[{demux:q,remux:Q.default},{demux:R,remux:J},{demux:A,remux:Q.default},{demux:X,remux:Q.default}],rt=function(){function t(t,e,r,i,n){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=t,this.typeSupported=e,this.config=r,this.vendor=i,this.id=n}var e=t.prototype;return e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,r,i){var n=this,a=r.transmuxing;a.executeStart=tt();var s=new Uint8Array(t),o=this.config,l=this.currentTransmuxState,u=this.transmuxConfig;i&&(this.currentTransmuxState=i);var d=i||l,h=d.contiguous,c=d.discontinuity,f=d.trackSwitch,g=d.accurateTimeOffset,v=d.timeOffset,p=d.initSegmentChange,m=u.audioCodec,y=u.videoCodec,E=u.defaultInitPts,T=u.duration,S=u.initSegmentData;(c||f||p)&&this.resetInitSegment(S,m,y,T),(c||p)&&this.resetInitialTimestamp(E),h||this.resetContiguity();var b=function(t,e){var r=null;return t.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(r=e),r}(s,e);if(b&&"AES-128"===b.method){var L=this.getDecrypter();if(!o.enableSoftwareAES)return this.decryptionPromise=L.webCryptoDecrypt(s,b.key.buffer,b.iv.buffer).then((function(t){var e=n.push(t,null,r);return n.decryptionPromise=null,e})),this.decryptionPromise;var D=L.softwareDecrypt(s,b.key.buffer,b.iv.buffer);if(!D)return a.executeEnd=tt(),it(r);s=new Uint8Array(D)}this.needsProbing(s,c,f)&&this.configureTransmuxer(s,u);var A=this.transmux(s,b,v,g,r),k=this.currentTransmuxState;return k.contiguous=!0,k.discontinuity=!1,k.trackSwitch=!1,a.executeEnd=tt(),A},e.flush=function(t){var e=this,r=t.transmuxing;r.executeStart=tt();var a=this.decrypter,s=this.currentTransmuxState,o=this.decryptionPromise;if(o)return o.then((function(){return e.flush(t)}));var l=[],u=s.timeOffset;if(a){var d=a.flush();d&&l.push(this.push(d,null,t))}var h=this.demuxer,c=this.remuxer;if(!h||!c)return this.observer.emit(i.Events.ERROR,i.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),r.executeEnd=tt(),[it(t)];var f=h.flush(u);return nt(f)?f.then((function(r){return e.flushRemux(l,r,t),l})):(this.flushRemux(l,f,t),l)},e.flushRemux=function(t,e,r){var i=e.audioTrack,n=e.videoTrack,a=e.id3Track,s=e.textTrack,o=this.currentTransmuxState,l=o.accurateTimeOffset,u=o.timeOffset;v.logger.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var d=this.remuxer.remux(i,n,a,s,u,l,!0,this.id);t.push({remuxResult:d,chunkMeta:r}),r.transmuxing.executeEnd=tt()},e.resetInitialTimestamp=function(t){var e=this.demuxer,r=this.remuxer;e&&r&&(e.resetTimeStamp(t),r.resetTimeStamp(t))},e.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())},e.resetInitSegment=function(t,e,r,i){var n=this.demuxer,a=this.remuxer;n&&a&&(n.resetInitSegment(t,e,r,i),a.resetInitSegment(t,e,r))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,r,i,n){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,r,i,n):this.transmuxUnencrypted(t,r,i,n)},e.transmuxUnencrypted=function(t,e,r,i){var n=this.demuxer.demux(t,e,!1,!this.config.progressive),a=n.audioTrack,s=n.videoTrack,o=n.id3Track,l=n.textTrack;return{remuxResult:this.remuxer.remux(a,s,o,l,e,r,!1,this.id),chunkMeta:i}},e.transmuxSampleAes=function(t,e,r,i,n){var a=this;return this.demuxer.demuxSampleAes(t,e,r).then((function(t){return{remuxResult:a.remuxer.remux(t.audioTrack,t.videoTrack,t.id3Track,t.textTrack,r,i,!1,a.id),chunkMeta:n}}))},e.configureTransmuxer=function(t,e){for(var r,i=this.config,n=this.observer,a=this.typeSupported,s=this.vendor,o=e.audioCodec,l=e.defaultInitPts,u=e.duration,d=e.initSegmentData,h=e.videoCodec,c=0,f=et.length;c<f;c++)if(et[c].demux.probe(t)){r=et[c];break}r||(v.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),r={demux:R,remux:J});var g=this.demuxer,p=this.remuxer,m=r.remux,y=r.demux;p&&p instanceof m||(this.remuxer=new m(n,i,a,s)),g&&g instanceof y||(this.demuxer=new y(n,i,a),this.probe=y.probe),this.resetInitSegment(d,o,h,u),this.resetInitialTimestamp(l)},e.needsProbing=function(t,e,r){return!this.demuxer||!this.remuxer||e||r},e.getDecrypter=function(){var t=this.decrypter;return t||(t=this.decrypter=new a.default(this.observer,this.config)),t},t}(),it=function(t){return{remuxResult:{},chunkMeta:t}};function nt(t){return"then"in t&&t.then instanceof Function}var at=function(t,e,r,i,n){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=t,this.videoCodec=e,this.initSegmentData=r,this.duration=i,this.defaultInitPts=n},st=function(t,e,r,i,n,a){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=t,this.contiguous=e,this.accurateTimeOffset=r,this.trackSwitch=i,this.timeOffset=n,this.initSegmentChange=a}},973:(t,e,r)=>{"use strict";var 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V,W=new c(M),Y=W.enumeratedString("METHOD"),q=W.URI,z=W.hexadecimalInteger("IV"),X=W.enumeratedString("KEYFORMATVERSIONS"),Q=W.enumeratedString("KEYID"),$=null!=(V=W.enumeratedString("KEYFORMAT"))?V:"identity";if(["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"].indexOf($)>-1){l.logger.warn("Keyformat "+$+" is not supported from the manifest");continue}if("identity"!==$)continue;Y&&(d=E.LevelKey.fromURL(e,q),q&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Y)>=0&&(d.method=Y,d.keyFormat=$,Q&&(d.keyID=Q),X&&(d.keyFormatVersions=X),d.iv=z));break;case"START":var Z=new c(M).decimalFloatingPoint("TIME-OFFSET");(0,a.isFiniteNumber)(Z)&&(h.startTimeOffset=Z);break;case"MAP":var J=new c(M);if(R.duration){var tt=new p.Fragment(i,e);w(tt,J,r,d),g=tt,R.initSegment=g,g.rawProgramDateTime&&!R.rawProgramDateTime&&(R.rawProgramDateTime=g.rawProgramDateTime)}else w(R,J,r,d),g=R,_=!0;break;case"SERVER-CONTROL":var et=new c(M);h.canBlockReload=et.bool("CAN-BLOCK-RELOAD"),h.canSkipUntil=et.optionalFloat("CAN-SKIP-UNTIL",0),h.canSkipDateRanges=h.canSkipUntil>0&&et.bool("CAN-SKIP-DATERANGES"),h.partHoldBack=et.optionalFloat("PART-HOLD-BACK",0),h.holdBack=et.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var rt=new c(M);h.partTarget=rt.decimalFloatingPoint("PART-TARGET");break;case"PART":var it=h.partList;it||(it=h.partList=[]);var nt=T>0?it[it.length-1]:void 0,at=T++,st=new p.Part(new c(M),R,e,at,nt);it.push(st),R.duration+=st.duration;break;case"PRELOAD-HINT":var ot=new c(M);h.preloadHint=ot;break;case"RENDITION-REPORT":var lt=new c(M);h.renditionReports=h.renditionReports||[],h.renditionReports.push(lt);break;default:l.logger.warn("line parsed but not handled: "+o)}}}L&&!L.relurl?(f.pop(),S-=L.duration,h.partList&&(h.fragmentHint=L)):h.partList&&(C(R,L),R.cc=b,h.fragmentHint=R);var ut=f.length,dt=f[0],ht=f[ut-1];if((S+=h.skippedSegments*h.targetduration)>0&&ut&&ht){h.averagetargetduration=S/ut;var ct=ht.sn;h.endSN="initSegment"!==ct?ct:0,dt&&(h.startCC=dt.cc,dt.initSegment||h.fragments.every((function(t){return t.relurl&&(e=t.relurl,k.test(null!=(r=null===(i=n.parseURL(e))||void 0===i?void 0:i.path)?r:""));var e,r,i}))&&(l.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(R=new p.Fragment(i,e)).relurl=ht.relurl,R.level=r,R.sn="initSegment",dt.initSegment=R,h.needSidxRanges=!0))}else h.endSN=0,h.startCC=0;return h.fragmentHint&&(S+=h.fragmentHint.duration),h.totalduration=S,h.endCC=b,I>0&&function(t,e){for(var r=t[e],i=e;i--;){var n=t[i];if(!n)return;n.programDateTime=r.programDateTime-1e3*n.duration,r=n}}(f,I),h},t}();function I(t,e){["video","audio","text"].forEach((function(r){var i=t.filter((function(t){return function(t,e){var r=T[e];return!!r&&!0===r[t.slice(0,4)]}(t,r)}));if(i.length){var n=i.filter((function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)}));e[r+"Codec"]=n.length>0?n[0]:i[0],t=t.filter((function(t){return-1===i.indexOf(t)}))}})),e.unknownCodecs=t}function _(t,e,r){var i=e[r];i&&(t[r]=i)}function C(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):null!=e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime),(0,a.isFiniteNumber)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}function w(t,e,r,i){t.relurl=e.URI,e.BYTERANGE&&t.setByteRange(e.BYTERANGE),t.level=r,t.sn="initSegment",i&&(t.levelkey=i),t.initSegment=null}var O=r(308);function x(t,e){var r=t.url;return void 0!==r&&0!==r.indexOf("data:")||(r=e.url),r}const P=function(){function t(t){this.hls=void 0,this.loaders=Object.create(null),this.hls=t,this.registerListeners()}var e=t.prototype;return e.startLoad=function(t){},e.stopLoad=function(){this.destroyInternalLoaders()},e.registerListeners=function(){var t=this.hls;t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(s.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.unregisterListeners=function(){var t=this.hls;t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(s.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(s.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,r=e.pLoader,i=e.loader,n=new(r||i)(e);return t.loader=n,this.loaders[t.type]=n,n},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var r=e.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:O.PlaylistContextType.MANIFEST,url:r,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var r=e.id,i=e.level,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:null,level:i,responseType:"text",type:O.PlaylistContextType.LEVEL,url:n,deliveryDirectives:a})},e.onAudioTrackLoading=function(t,e){var r=e.id,i=e.groupId,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:O.PlaylistContextType.AUDIO_TRACK,url:n,deliveryDirectives:a})},e.onSubtitleTrackLoading=function(t,e){var r=e.id,i=e.groupId,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:O.PlaylistContextType.SUBTITLE_TRACK,url:n,deliveryDirectives:a})},e.load=function(t){var e,r,i,n,a,s,o=this.hls.config,u=this.getInternalLoader(t);if(u){var d=u.context;if(d&&d.url===t.url)return void l.logger.trace("[playlist-loader]: playlist request ongoing");l.logger.log("[playlist-loader]: aborting previous loader for type: "+t.type),u.abort()}switch(t.type){case O.PlaylistContextType.MANIFEST:r=o.manifestLoadingMaxRetry,i=o.manifestLoadingTimeOut,n=o.manifestLoadingRetryDelay,a=o.manifestLoadingMaxRetryTimeout;break;case O.PlaylistContextType.LEVEL:case O.PlaylistContextType.AUDIO_TRACK:case O.PlaylistContextType.SUBTITLE_TRACK:r=0,i=o.levelLoadingTimeOut;break;default:r=o.levelLoadingMaxRetry,i=o.levelLoadingTimeOut,n=o.levelLoadingRetryDelay,a=o.levelLoadingMaxRetryTimeout}if(u=this.createInternalLoader(t),null!==(e=t.deliveryDirectives)&&void 0!==e&&e.part&&(t.type===O.PlaylistContextType.LEVEL&&null!==t.level?s=this.hls.levels[t.level].details:t.type===O.PlaylistContextType.AUDIO_TRACK&&null!==t.id?s=this.hls.audioTracks[t.id].details:t.type===O.PlaylistContextType.SUBTITLE_TRACK&&null!==t.id&&(s=this.hls.subtitleTracks[t.id].details),s)){var h=s.partTarget,c=s.targetduration;h&&c&&(i=Math.min(1e3*Math.max(3*h,.8*c),i))}var f={timeout:i,maxRetry:r,retryDelay:n,maxRetryDelay:a,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(t,f,g)},e.loadsuccess=function(t,e,r,i){if(void 0===i&&(i=null),r.isSidxRequest)return this.handleSidxRequest(t,r),void this.handlePlaylistLoaded(t,e,r,i);this.resetInternalLoader(r.type);var n=t.data;0===n.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),n.indexOf("#EXTINF:")>0||n.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,e,r,i):this.handleMasterPlaylist(t,e,r,i)):this.handleManifestParsingError(t,r,"no EXTM3U delimiter",i)},e.loaderror=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!1,t)},e.loadtimeout=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!0)},e.handleMasterPlaylist=function(t,e,r,i){var n=this.hls,a=t.data,o=x(t,r),u=R.parseMasterPlaylist(a,o),d=u.levels,h=u.sessionData;if(d.length){var f=d.map((function(t){return{id:t.attrs.AUDIO,audioCodec:t.audioCodec}})),g=d.map((function(t){return{id:t.attrs.SUBTITLES,textCodec:t.textCodec}})),v=R.parseMasterPlaylistMedia(a,o,"AUDIO",f),p=R.parseMasterPlaylistMedia(a,o,"SUBTITLES",g),m=R.parseMasterPlaylistMedia(a,o,"CLOSED-CAPTIONS");v.length&&(v.some((function(t){return!t.url}))||!d[0].audioCodec||d[0].attrs.AUDIO||(l.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),v.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new c({}),bitrate:0,url:""}))),n.trigger(s.Events.MANIFEST_LOADED,{levels:d,audioTracks:v,subtitles:p,captions:m,url:o,stats:e,networkDetails:i,sessionData:h})}else this.handleManifestParsingError(t,r,"no level found in manifest",i)},e.handleTrackOrLevelPlaylist=function(t,e,r,i){var n=this.hls,l=r.id,u=r.level,d=r.type,h=x(t,r),f=(0,a.isFiniteNumber)(l)?l:0,g=(0,a.isFiniteNumber)(u)?u:f,v=function(t){switch(t.type){case O.PlaylistContextType.AUDIO_TRACK:return O.PlaylistLevelType.AUDIO;case O.PlaylistContextType.SUBTITLE_TRACK:return O.PlaylistLevelType.SUBTITLE;default:return O.PlaylistLevelType.MAIN}}(r),p=R.parseLevelPlaylist(t.data,h,g,v,f);if(p.fragments.length){if(d===O.PlaylistContextType.MANIFEST){var m={attrs:new c({}),bitrate:0,details:p,name:"",url:h};n.trigger(s.Events.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:h,stats:e,networkDetails:i,sessionData:null})}if(e.parsing.end=performance.now(),p.needSidxRanges){var y,E=null===(y=p.fragments[0].initSegment)||void 0===y?void 0:y.url;this.load({url:E,isSidxRequest:!0,type:d,level:u,levelDetails:p,id:l,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else r.levelDetails=p,this.handlePlaylistLoaded(t,e,r,i)}else n.trigger(s.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:h,reason:"no fragments found in level",level:"number"==typeof r.level?r.level:void 0})},e.handleSidxRequest=function(t,e){var r=new Uint8Array(t.data),i=(0,u.findBox)(r,["sidx"])[0];if(i){var n=(0,u.parseSegmentIndex)(i);if(n){var a=n.references,s=e.levelDetails;a.forEach((function(t,e){var i=t.info,n=s.fragments[e];if(0===n.byteRange.length&&n.setByteRange(String(1+i.end-i.start)+"@"+String(i.start)),n.initSegment){var a=(0,u.findBox)(r,["moov"])[0],o=a?a.length:null;n.initSegment.setByteRange(String(o)+"@0")}}))}}},e.handleManifestParsingError=function(t,e,r,i){this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:e.type===O.PlaylistContextType.MANIFEST,url:t.url,reason:r,response:t,context:e,networkDetails:i})},e.handleNetworkError=function(t,e,r,i){void 0===r&&(r=!1),l.logger.warn("[playlist-loader]: A network "+(r?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var n=o.ErrorDetails.UNKNOWN,a=!1,u=this.getInternalLoader(t);switch(t.type){case O.PlaylistContextType.MANIFEST:n=r?o.ErrorDetails.MANIFEST_LOAD_TIMEOUT:o.ErrorDetails.MANIFEST_LOAD_ERROR,a=!0;break;case O.PlaylistContextType.LEVEL:n=r?o.ErrorDetails.LEVEL_LOAD_TIMEOUT:o.ErrorDetails.LEVEL_LOAD_ERROR,a=!1;break;case O.PlaylistContextType.AUDIO_TRACK:n=r?o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,a=!1;break;case O.PlaylistContextType.SUBTITLE_TRACK:n=r?o.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:o.ErrorDetails.SUBTITLE_LOAD_ERROR,a=!1}u&&this.resetInternalLoader(t.type);var d={type:o.ErrorTypes.NETWORK_ERROR,details:n,fatal:a,url:t.url,loader:u,context:t,networkDetails:e};i&&(d.response=i),this.hls.trigger(s.Events.ERROR,d)},e.handlePlaylistLoaded=function(t,e,r,i){var n=r.type,a=r.level,o=r.id,l=r.groupId,u=r.loader,d=r.levelDetails,h=r.deliveryDirectives;if(null!=d&&d.targetduration){if(u)switch(d.live&&(u.getCacheAge&&(d.ageHeader=u.getCacheAge()||0),u.getCacheAge&&!isNaN(d.ageHeader)||(d.ageHeader=0)),n){case O.PlaylistContextType.MANIFEST:case O.PlaylistContextType.LEVEL:this.hls.trigger(s.Events.LEVEL_LOADED,{details:d,level:a||0,id:o||0,stats:e,networkDetails:i,deliveryDirectives:h});break;case O.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(s.Events.AUDIO_TRACK_LOADED,{details:d,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:h});break;case O.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(s.Events.SUBTITLE_TRACK_LOADED,{details:d,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:h})}}else this.handleManifestParsingError(t,r,"invalid target duration",i)},t}();var F=function(){function t(t){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=t,this.registerListeners()}var e=t.prototype;return e.startLoad=function(t){},e.stopLoad=function(){this.destroyInternalLoaders()},e.registerListeners=function(){this.hls.on(s.Events.KEY_LOADING,this.onKeyLoading,this)},e.unregisterListeners=function(){this.hls.off(s.Events.KEY_LOADING,this.onKeyLoading)},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy()}this.loaders={}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onKeyLoading=function(t,e){var r=e.frag,i=r.type,n=this.loaders[i];if(r.decryptdata){var a=r.decryptdata.uri;if(a!==this.decrypturl||null===this.decryptkey){var o=this.hls.config;if(n&&(l.logger.warn("abort previous key loader for type:"+i),n.abort()),!a)return void l.logger.warn("key uri is falsy");var u=o.loader,d=r.loader=this.loaders[i]=new u(o);this.decrypturl=a,this.decryptkey=null;var h={url:a,frag:r,responseType:"arraybuffer"},c={timeout:o.fragLoadingTimeOut,maxRetry:0,retryDelay:o.fragLoadingRetryDelay,maxRetryDelay:o.fragLoadingMaxRetryTimeout,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};d.load(h,c,f)}else this.decryptkey&&(r.decryptdata.key=this.decryptkey,this.hls.trigger(s.Events.KEY_LOADED,{frag:r}))}else l.logger.warn("Missing decryption data on fragment in onKeyLoading")},e.loadsuccess=function(t,e,r){var i=r.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(t.data),i.loader=null,delete this.loaders[i.type],this.hls.trigger(s.Events.KEY_LOADED,{frag:i})):l.logger.error("after key load, decryptdata unset")},e.loaderror=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:t})},e.loadtimeout=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}();function M(t,e){var r;try{r=new Event("addtrack")}catch(t){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=t,e.dispatchEvent(r)}function N(t,e){var r=t.mode;if("disabled"===r&&(t.mode="hidden"),t.cues&&!t.cues.getCueById(e.id))try{if(t.addCue(e),!t.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(r){l.logger.debug("[texttrack-utils]: "+r);var i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,t.addCue(i)}"disabled"===r&&(t.mode=r)}function U(t){var e=t.mode;if("disabled"===e&&(t.mode="hidden"),t.cues)for(var r=t.cues.length;r--;)t.removeCue(t.cues[r]);"disabled"===e&&(t.mode=e)}function B(t,e,r,i){var n=t.mode;if("disabled"===n&&(t.mode="hidden"),t.cues&&t.cues.length>0)for(var a=function(t,e,r){var i=[],n=function(t,e){if(e<t[0].startTime)return 0;var r=t.length-1;if(e>t[r].endTime)return-1;for(var i=0,n=r;i<=n;){var a=Math.floor((n+i)/2);if(e<t[a].startTime)n=a-1;else{if(!(e>t[a].startTime&&i<r))return a;i=a+1}}return t[i].startTime-e<e-t[n].startTime?i:n}(t,e);if(n>-1)for(var a=n,s=t.length;a<s;a++){var o=t[a];if(o.startTime>=e&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(t.cues,e,r),s=0;s<a.length;s++)i&&!i(a[s])||t.removeCue(a[s]);"disabled"===n&&(t.mode=n)}var G=r(181),K=r(856);function H(){return self.WebKitDataCue||self.VTTCue||self.TextTrackCue}var j=function(){var t=H();try{new t(0,Number.POSITIVE_INFINITY,"")}catch(t){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY}();function V(t,e){return t.getTime()/1e3-e}const W=function(){function t(t){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=t,this._registerListeners()}var e=t.prototype;return e.destroy=function(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=null},e._registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this)},e._unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this)},e.onMediaAttached=function(t,e){this.media=e.media},e.onMediaDetaching=function(){this.id3Track&&(U(this.id3Track),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={})},e.onManifestLoading=function(){this.dateRangeCuesAppended={}},e.createTrack=function(t){var e=this.getID3Track(t.textTracks);return e.mode="hidden",e},e.getID3Track=function(t){if(this.media){for(var e=0;e<t.length;e++){var r=t[e];if("metadata"===r.kind&&"id3"===r.label)return M(r,this.media),r}return this.media.addTextTrack("metadata","id3")}},e.onFragParsingMetadata=function(t,e){if(this.media){var r=this.hls.config,i=r.enableEmsgMetadataCues,n=r.enableID3MetadataCues;if(i||n){e.frag;var a=e.samples;e.details,this.id3Track||(this.id3Track=this.createTrack(this.media));for(var s=H(),o=0;o<a.length;o++){var l=a[o].type;if((l!==K.MetadataSchema.emsg||i)&&n){var u=G.getID3Frames(a[o].data);if(u){var d=a[o].pts,h=d+a[o].duration;h>j&&(h=j),h-d<=0&&(h=d+.25);for(var c=0;c<u.length;c++){var f=u[c];if(!G.isTimeStampFrame(f)){this.updateId3CueEnds(d);var g=new s(d,h,"");g.value=f,l&&(g.type=l),this.id3Track.addCue(g)}}}}}}}},e.updateId3CueEnds=function(t){var e,r=null===(e=this.id3Track)||void 0===e?void 0:e.cues;if(r)for(var i=r.length;i--;){var n=r[i];n.startTime<t&&n.endTime===j&&(n.endTime=t)}},e.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset,n=e.type,a=this.id3Track,s=this.hls;if(s){var o=s.config,l=o.enableEmsgMetadataCues,u=o.enableID3MetadataCues;a&&(l||u)&&B(a,r,i,"audio"===n?function(t){return t.type===K.MetadataSchema.audioId3&&u}:"video"===n?function(t){return t.type===K.MetadataSchema.emsg&&l}:function(t){return t.type===K.MetadataSchema.audioId3&&u||t.type===K.MetadataSchema.emsg&&l})}},e.onLevelUpdated=function(t,e){var r=this,n=e.details;if(this.media&&n.hasProgramDateTime&&this.hls.config.enableDateRangeMetadataCues){var s=this.dateRangeCuesAppended,o=this.id3Track,l=n.dateRanges,u=Object.keys(l);if(o)for(var d=Object.keys(s).filter((function(t){return!u.includes(t)})),h=function(t){var e=d[t];Object.keys(s[e].cues).forEach((function(t){o.removeCue(s[e].cues[t])})),delete s[e]},c=d.length;c--;)h(c);var f=n.fragments[n.fragments.length-1];if(0!==u.length&&(0,a.isFiniteNumber)(null==f?void 0:f.programDateTime)){this.id3Track||(this.id3Track=this.createTrack(this.media));for(var g=f.programDateTime/1e3-f.start,v=H(),p=function(t){var e=u[t],n=l[e],a=s[e],o=(null==a?void 0:a.cues)||{},d=(null==a?void 0:a.durationKnown)||!1,h=V(n.startDate,g),c=j,f=n.endDate;if(f)c=V(f,g),d=!0;else if(n.endOnNext&&!d){var p=u.reduce((function(t,e){var r=l[e];return r.class===n.class&&r.id!==e&&r.startDate>n.startDate&&t.push(r),t}),[]).sort((function(t,e){return t.startDate.getTime()-e.startDate.getTime()}))[0];p&&(c=V(p.startDate,g),d=!0)}for(var m,y=Object.keys(n.attr),E=0;E<y.length;E++){var T=y[E];if(T!==i.ID&&T!==i.CLASS&&T!==i.START_DATE&&T!==i.DURATION&&T!==i.END_DATE&&T!==i.END_ON_NEXT){var S=o[T];if(S)d&&!a.durationKnown&&(S.endTime=c);else{var b=n.attr[T];S=new v(h,c,""),T!==i.SCTE35_OUT&&T!==i.SCTE35_IN||(m=b,b=Uint8Array.from(m.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer),S.value={key:T,data:b},S.type=K.MetadataSchema.dateRange,r.id3Track.addCue(S),o[T]=S}}}s[e]={cues:o,dateRange:n,durationKnown:d}},m=0;m<u.length;m++)p(m)}}},t}();function Y(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var q,z=function(){function t(t){var e=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return e.timeupdate()},this.hls=t,this.config=t.config,this.registerListeners()}var e,r,i=t.prototype;return i.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},i.registerListeners=function(){this.hls.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(s.Events.ERROR,this.onError,this)},i.unregisterListeners=function(){this.hls.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(s.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(s.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(s.Events.ERROR,this.onError)},i.onMediaAttached=function(t,e){this.media=e.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},i.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},i.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},i.onLevelUpdated=function(t,e){var r=e.details;this.levelDetails=r,r.advanced&&this.timeupdate(),!r.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},i.onError=function(t,e){e.details===o.ErrorDetails.BUFFER_STALLED_ERROR&&(this.stallCount++,l.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},i.timeupdate=function(){var t=this.media,e=this.levelDetails;if(t&&e){this.currentTime=t.currentTime;var r=this.computeLatency();if(null!==r){this._latency=r;var i=this.config,n=i.lowLatencyMode,a=i.maxLiveSyncPlaybackRate;if(n&&1!==a){var s=this.targetLatency;if(null!==s){var o=r-s,l=o<Math.min(this.maxLatency,s+e.targetduration);if(e.live&&l&&o>.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,a)),d=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;t.playbackRate=Math.min(u,Math.max(1,d))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},i.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},i.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},e=t,(r=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,i=t.targetduration,n=this.config,a=n.liveSyncDuration,s=n.liveSyncDurationCount,o=n.lowLatencyMode,l=this.hls.userConfig,u=o&&r||e;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==a?a:s*i);var d=i;return u+Math.min(1*this.stallCount,d)}},{key:"liveSyncPosition",get:function(){var t=this.estimateLiveEdge(),e=this.targetLatency,r=this.levelDetails;if(null===t||null===e||null===r)return null;var i=r.edge,n=t-e-this.edgeStalled,a=i-r.totalduration,s=i-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(a,n),s)}},{key:"drift",get:function(){var t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return(r?t.buffered.end(r-1):e.edge)-this.currentTime}}])&&Y(e.prototype,r),Object.defineProperty(e,"prototype",{writable:!1}),t}();function X(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}!function(t){t.No="",t.Yes="YES",t.v2="v2"}(q||(q={}));var Q=function(){function t(t,e,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=t,this.part=e,this.skip=r}return t.prototype.addDirectives=function(t){var e=new self.URL(t);return void 0!==this.msn&&e.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&e.searchParams.set("_HLS_part",this.part.toString()),this.skip&&e.searchParams.set("_HLS_skip",this.skip),e.toString()},t}(),$=function(){function t(t){this.attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[t.url],this.attrs=t.attrs,this.bitrate=t.bitrate,t.details&&(this.details=t.details),this.id=t.id||0,this.name=t.name,this.width=t.width||0,this.height=t.height||0,this.audioCodec=t.audioCodec,this.videoCodec=t.videoCodec,this.unknownCodecs=t.unknownCodecs,this.codecSet=[t.videoCodec,t.audioCodec].filter((function(t){return t})).join(",").replace(/\.[^.,]+/g,"")}var e,r;return e=t,(r=[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(t){var e=t%this.url.length;this._urlId!==e&&(this.details=void 0,this._urlId=e)}}])&&X(e.prototype,r),Object.defineProperty(e,"prototype",{writable:!1}),t}();function Z(){return Z=Object.assign?Object.assign.bind():function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t},Z.apply(this,arguments)}function J(t,e,r){switch(e){case"audio":t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds.push(r);break;case"text":t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds.push(r)}}function tt(t){var e={};t.forEach((function(t){var r=t.groupId||"";t.id=e[r]=e[r]||0,e[r]++}))}function et(t,e){var r=e.startPTS;if((0,a.isFiniteNumber)(r)){var i,n=0;e.sn>t.sn?(n=r-t.start,i=t):(n=t.start-r,i=e),i.duration!==n&&(i.duration=n)}else e.sn>t.sn?t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration:e.start=Math.max(t.start-e.duration,0)}function rt(t,e,r,i,n,s){i-r<=0&&(l.logger.warn("Fragment should have a positive duration",e),i=r+e.duration,s=n+e.duration);var o=r,u=i,d=e.startPTS,h=e.endPTS;if((0,a.isFiniteNumber)(d)){var c=Math.abs(d-r);(0,a.isFiniteNumber)(e.deltaPTS)?e.deltaPTS=Math.max(c,e.deltaPTS):e.deltaPTS=c,o=Math.max(r,d),r=Math.min(r,d),n=Math.min(n,e.startDTS),u=Math.min(i,h),i=Math.max(i,h),s=Math.max(s,e.endDTS)}e.duration=i-r;var f=r-e.start;e.appendedPTS=i,e.start=e.startPTS=r,e.maxStartPTS=o,e.startDTS=n,e.endPTS=i,e.minEndPTS=u,e.endDTS=s;var g,v=e.sn;if(!t||v<t.startSN||v>t.endSN)return 0;var p=v-t.startSN,m=t.fragments;for(m[p]=e,g=p;g>0;g--)et(m[g],m[g-1]);for(g=p;g<m.length-1;g++)et(m[g],m[g+1]);return t.fragmentHint&&et(m[m.length-1],t.fragmentHint),t.PTSKnown=t.alignedSliding=!0,f}function it(t,e){var r=e.startSN+e.skippedSegments-t.startSN,i=t.fragments;r<0||r>=i.length||nt(e,i[r].start)}function nt(t,e){if(e){for(var r=t.fragments,i=t.skippedSegments;i<r.length;i++)r[i].start+=e;t.fragmentHint&&(t.fragmentHint.start+=e)}}var at=function(){function t(t,e){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=l.logger.log.bind(l.logger,e+":"),this.warn=l.logger.warn.bind(l.logger,e+":"),this.hls=t}var e=t.prototype;return e.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},e.onError=function(t,e){e.fatal&&e.type===o.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},e.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},e.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},e.stopLoad=function(){this.canLoad=!1,this.clearTimer()},e.switchParams=function(t,e){var r=null==e?void 0:e.renditionReports;if(r)for(var i=0;i<r.length;i++){var n=r[i],s=""+n.URI;if(s===t.slice(-s.length)){var o=parseInt(n["LAST-MSN"]),l=parseInt(n["LAST-PART"]);if(e&&this.hls.config.lowLatencyMode){var u=Math.min(e.age-e.partTarget,e.targetduration);void 0!==l&&u>e.partTarget&&(l+=1)}if((0,a.isFiniteNumber)(o))return new Q(o,(0,a.isFiniteNumber)(l)?l:void 0,q.No)}}},e.loadPlaylist=function(t){},e.shouldLoadTrack=function(t){return this.canLoad&&t&&!!t.url&&(!t.details||t.details.live)},e.playlistLoaded=function(t,e,r){var i=this,n=e.details,s=e.stats,o=s.loading.end?Math.max(0,self.performance.now()-s.loading.end):0;if(n.advancedDateTime=Date.now()-o,n.live||null!=r&&r.live){if(n.reloaded(r),r&&this.log("live playlist "+t+" "+(n.advanced?"REFRESHED "+n.lastPartSn+"-"+n.lastPartIndex:"MISSED")),r&&n.fragments.length>0&&function(t,e){for(var r=null,i=t.fragments,n=i.length-1;n>=0;n--){var s=i[n].initSegment;if(s){r=s;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var o,u,d,h,c,f=0;if(function(t,e,r){for(var i=e.skippedSegments,n=Math.max(t.startSN,e.startSN)-e.startSN,a=(t.fragmentHint?1:0)+(i?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,s=e.startSN-t.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,u=n;u<=a;u++){var d=l[s+u],h=o[u];i&&!h&&u<i&&(h=e.fragments[u]=d),d&&h&&r(d,h)}}(t,e,(function(t,i){t.relurl&&(f=t.cc-i.cc),(0,a.isFiniteNumber)(t.startPTS)&&(0,a.isFiniteNumber)(t.endPTS)&&(i.start=i.startPTS=t.startPTS,i.startDTS=t.startDTS,i.appendedPTS=t.appendedPTS,i.maxStartPTS=t.maxStartPTS,i.endPTS=t.endPTS,i.endDTS=t.endDTS,i.minEndPTS=t.minEndPTS,i.duration=t.endPTS-t.startPTS,i.duration&&(o=i),e.PTSKnown=e.alignedSliding=!0),i.elementaryStreams=t.elementaryStreams,i.loader=t.loader,i.stats=t.stats,i.urlId=t.urlId,t.initSegment&&(i.initSegment=t.initSegment,r=t.initSegment)})),r&&(e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments).forEach((function(t){var e;t.initSegment&&t.initSegment.relurl!==(null===(e=r)||void 0===e?void 0:e.relurl)||(t.initSegment=r)})),e.skippedSegments)if(e.deltaUpdateFailed=e.fragments.some((function(t){return!t})),e.deltaUpdateFailed){l.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var g=e.skippedSegments;g--;)e.fragments.shift();e.startSN=e.fragments[0].sn,e.startCC=e.fragments[0].cc}else e.canSkipDateRanges&&(e.dateRanges=(u=t.dateRanges,d=e.dateRanges,h=e.recentlyRemovedDateranges,c=Z({},u),h&&h.forEach((function(t){delete c[t]})),Object.keys(d).forEach((function(t){var e=new v(d[t].attr,c[t]);e.isValid?c[t]=e:l.logger.warn('Ignoring invalid Playlist Delta Update DATERANGE tag: "'+JSON.stringify(d[t].attr)+'"')})),c));var p=e.fragments;if(f){l.logger.warn("discontinuity sliding from playlist, take drift into account");for(var m=0;m<p.length;m++)p[m].cc+=f}e.skippedSegments&&(e.startCC=e.fragments[0].cc),function(t,e,r){if(t&&e)for(var i=0,n=0,a=t.length;n<=a;n++){var s=t[n],o=e[n+i];s&&o&&s.index===o.index&&s.fragment.sn===o.fragment.sn?(l=s,(u=o).elementaryStreams=l.elementaryStreams,u.stats=l.stats):i--}var l,u}(t.partList,e.partList),o?rt(e,o,o.startPTS,o.endPTS,o.startDTS,o.endDTS):it(t,e),p.length&&(e.totalduration=e.edge-p[0].start),e.driftStartTime=t.driftStartTime,e.driftStart=t.driftStart;var y=e.advancedDateTime;if(e.advanced&&y){var E=e.edge;e.driftStart||(e.driftStartTime=y,e.driftStart=E),e.driftEndTime=y,e.driftEnd=E}else e.driftEndTime=t.driftEndTime,e.driftEnd=t.driftEnd,e.advancedDateTime=t.advancedDateTime}(r,n),!this.canLoad||!n.live)return;var u,d=void 0,h=void 0;if(n.canBlockReload&&n.endSN&&n.advanced){var c=this.hls.config.lowLatencyMode,f=n.lastPartSn,g=n.endSN,p=n.lastPartIndex,m=f===g;-1!==p?(d=m?g+1:f,h=m?c?0:p:p+1):d=g+1;var y=n.age,E=y+n.ageHeader,T=Math.min(E-n.partTarget,1.5*n.targetduration);if(T>0){if(r&&T>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+T+" with playlist age: "+n.age),T=0;else{var S=Math.floor(T/n.targetduration);d+=S,void 0!==h&&(h+=Math.round(T%n.targetduration/n.partTarget)),this.log("CDN Tune-in age: "+n.ageHeader+"s last advanced "+y.toFixed(2)+"s goal: "+T+" skip sn "+S+" to part "+h)}n.tuneInGoal=T}if(u=this.getDeliveryDirectives(n,e.deliveryDirectives,d,h),c||!m)return void this.loadPlaylist(u)}else u=this.getDeliveryDirectives(n,e.deliveryDirectives,d,h);var b=function(t,e){var r,i=1e3*t.levelTargetDuration,n=i/2,a=t.age,s=a>0&&a<3*i,o=e.loading.end-e.loading.start,l=t.availabilityDelay;if(!1===t.updated)if(s){var u=333*t.misses;r=Math.max(Math.min(n,2*o),u),t.availabilityDelay=(t.availabilityDelay||0)+r}else r=n;else s?(l=Math.min(l||i/2,a),t.availabilityDelay=l,r=l+i-a):r=i-o;return Math.round(r)}(n,s);void 0!==d&&n.canBlockReload&&(b-=n.partTarget||1),this.log("reload live playlist "+t+" in "+Math.round(b)+" ms"),this.timer=self.setTimeout((function(){return i.loadPlaylist(u)}),b)}else this.clearTimer()},e.getDeliveryDirectives=function(t,e,r,i){var n=function(t,e){var r=t.canSkipUntil,i=t.canSkipDateRanges,n=t.endSN;return r&&(void 0!==e?e-n:0)<r?i?q.v2:q.Yes:q.No}(t,r);return null!=e&&e.skip&&t.deltaUpdateFailed&&(r=e.msn,i=e.part,n=q.No),new Q(r,i,n)},e.retryLoadingOrFail=function(t){var e,r=this,i=this.hls.config,n=this.retryCount<i.levelLoadingMaxRetry;if(n)if(this.retryCount++,t.details.indexOf("LoadTimeOut")>-1&&null!==(e=t.context)&&void 0!==e&&e.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+t.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*i.levelLoadingRetryDelay,i.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return r.loadPlaylist()}),a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+t.details+'"')}else this.warn('cannot recover from error "'+t.details+'"'),this.clearTimer(),t.fatal=!0;return n},t}();function st(){return st=Object.assign?Object.assign.bind():function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t},st.apply(this,arguments)}function ot(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function lt(t,e){return lt=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},lt(t,e)}var ut,dt=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),ht=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[level-controller]")||this)._levels=[],r._firstLevel=-1,r._startLevel=void 0,r.currentLevelIndex=-1,r.manualLevelIndex=-1,r.onParsedComplete=void 0,r._registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,lt(e,r);var n,a,l=i.prototype;return l._registerListeners=function(){var t=this.hls;t.on(s.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(s.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(s.Events.ERROR,this.onError,this)},l._unregisterListeners=function(){var t=this.hls;t.off(s.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(s.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(s.Events.ERROR,this.onError,this)},l.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,t.prototype.destroy.call(this)},l.startLoad=function(){this._levels.forEach((function(t){t.loadError=0})),t.prototype.startLoad.call(this)},l.onManifestLoaded=function(t,e){var r,i,n=[],a=[],l=[],u={},d=!1,h=!1,c=!1;if(e.levels.forEach((function(t){var e=t.attrs;d=d||!(!t.width||!t.height),h=h||!!t.videoCodec,c=c||!!t.audioCodec,dt&&t.audioCodec&&-1!==t.audioCodec.indexOf("mp4a.40.34")&&(t.audioCodec=void 0);var r=t.bitrate+"-"+t.attrs.RESOLUTION+"-"+t.attrs.CODECS;(i=u[r])?i.url.push(t.url):(i=new $(t),u[r]=i,n.push(i)),e&&(e.AUDIO&&J(i,"audio",e.AUDIO),e.SUBTITLES&&J(i,"text",e.SUBTITLES))})),(d||h)&&c&&(n=n.filter((function(t){var e=t.videoCodec,r=t.width,i=t.height;return!!e||!(!r||!i)}))),n=n.filter((function(t){var e=t.audioCodec,r=t.videoCodec;return(!e||S(e,"audio"))&&(!r||S(r,"video"))})),e.audioTracks&&tt(a=e.audioTracks.filter((function(t){return!t.audioCodec||S(t.audioCodec,"audio")}))),e.subtitles&&tt(l=e.subtitles),n.length>0){r=n[0].bitrate,n.sort((function(t,e){return t.bitrate-e.bitrate})),this._levels=n;for(var f=0;f<n.length;f++)if(n[f].bitrate===r){this._firstLevel=f,this.log("manifest loaded, "+n.length+" level(s) found, first bitrate: "+r);break}var g=c&&!h,v={levels:n,audioTracks:a,subtitleTracks:l,firstLevel:this._firstLevel,stats:e.stats,audio:c,video:h,altAudio:!g&&a.some((function(t){return!!t.url}))};this.hls.trigger(s.Events.MANIFEST_PARSED,v),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:e.url,reason:"no level with compatible codecs found in manifest"})},l.onError=function(e,r){var i;if(t.prototype.onError.call(this,e,r),!r.fatal){var n=r.context,a=this._levels[this.currentLevelIndex];if(n&&(n.type===O.PlaylistContextType.AUDIO_TRACK&&a.audioGroupIds&&n.groupId===a.audioGroupIds[a.urlId]||n.type===O.PlaylistContextType.SUBTITLE_TRACK&&a.textGroupIds&&n.groupId===a.textGroupIds[a.urlId]))this.redundantFailover(this.currentLevelIndex);else{var s,l=!1,u=!0;switch(r.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:if(r.frag){var d=r.frag.type===O.PlaylistLevelType.MAIN?r.frag.level:this.currentLevelIndex,h=this._levels[d];h?(h.fragmentError++,h.fragmentError>this.hls.config.fragLoadingMaxRetry&&(s=d)):s=d}break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:n&&(n.deliveryDirectives&&(u=!1),s=n.level),l=!0;break;case o.ErrorDetails.REMUX_ALLOC_ERROR:s=null!=(i=r.level)?i:this.currentLevelIndex,l=!0}void 0!==s&&this.recoverLevel(r,s,l,u)}}},l.recoverLevel=function(t,e,r,i){var n=t.details,a=this._levels[e];if(a.loadError++,r){if(!this.retryLoadingOrFail(t))return void(this.currentLevelIndex=-1);t.levelRetry=!0}if(i){var s=a.url.length;if(s>1&&a.loadError<s)t.levelRetry=!0,this.redundantFailover(e);else if(-1===this.manualLevelIndex){for(var o=-1,l=this._levels,u=l.length;u--;){var d=(u+this.currentLevelIndex)%l.length;if(d!==this.currentLevelIndex&&0===l[d].loadError){o=d;break}}o>-1&&this.currentLevelIndex!==o&&(this.warn(n+": switch to "+o),t.levelRetry=!0,this.hls.nextAutoLevel=o)}}},l.redundantFailover=function(t){var e=this._levels[t],r=e.url.length;if(r>1){var i=(e.urlId+1)%r;this.warn("Switching to redundant URL-id "+i),this._levels.forEach((function(t){t.urlId=i})),this.level=t}},l.onFragLoaded=function(t,e){var r=e.frag;if(void 0!==r&&r.type===O.PlaylistLevelType.MAIN){var i=this._levels[r.level];void 0!==i&&(i.fragmentError=0,i.loadError=0)}},l.onLevelLoaded=function(t,e){var r,i,n=e.level,a=e.details,s=this._levels[n];if(!s)return this.warn("Invalid level index "+n),void(null!==(i=e.deliveryDirectives)&&void 0!==i&&i.skip&&(a.deltaUpdateFailed=!0));n===this.currentLevelIndex?(0===s.fragmentError&&(s.loadError=0,this.retryCount=0),this.playlistLoaded(n,e,s.details)):null!==(r=e.deliveryDirectives)&&void 0!==r&&r.skip&&(a.deltaUpdateFailed=!0)},l.onAudioTrackSwitched=function(t,e){var r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,n=this.hls.audioTracks[e.id].groupId,a=0;a<r.audioGroupIds.length;a++)if(r.audioGroupIds[a]===n){i=a;break}i!==r.urlId&&(r.urlId=i,this.startLoad())}},l.loadPlaylist=function(t){var e=this.currentLevelIndex,r=this._levels[e];if(this.canLoad&&r&&r.url.length>0){var i=r.urlId,n=r.url[i];if(t)try{n=t.addDirectives(n)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Attempt loading level index "+e+(t?" at sn "+t.msn+" part "+t.part:"")+" with URL-id "+i+" "+n),this.clearTimer(),this.hls.trigger(s.Events.LEVEL_LOADING,{url:n,level:e,id:i,deliveryDirectives:t||null})}},l.removeLevel=function(t,e){var r=function(t,r){return r!==e},i=this._levels.filter((function(i,n){return n!==t||i.url.length>1&&void 0!==e&&(i.url=i.url.filter(r),i.audioGroupIds&&(i.audioGroupIds=i.audioGroupIds.filter(r)),i.textGroupIds&&(i.textGroupIds=i.textGroupIds.filter(r)),i.urlId=0,!0)})).map((function(t,e){var r=t.details;return null!=r&&r.fragments&&r.fragments.forEach((function(t){t.level=e})),t}));this._levels=i,this.hls.trigger(s.Events.LEVELS_UPDATED,{levels:i})},n=i,(a=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e,r=this._levels;if(0!==r.length&&(this.currentLevelIndex!==t||null===(e=r[t])||void 0===e||!e.details)){if(t<0||t>=r.length){var i=t<0;if(this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.OTHER_ERROR,details:o.ErrorDetails.LEVEL_SWITCH_ERROR,level:t,fatal:i,reason:"invalid level idx"}),i)return;t=Math.min(t,r.length-1)}this.clearTimer();var n=this.currentLevelIndex,a=r[n],l=r[t];this.log("switching to level "+t+" from "+n),this.currentLevelIndex=t;var u=st({},l,{level:t,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete u._urlId,this.hls.trigger(s.Events.LEVEL_SWITCHING,u);var d=l.details;if(!d||d.live){var h=this.switchParams(l.uri,null==a?void 0:a.details);this.loadPlaylist(h)}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}])&&ot(n.prototype,a),Object.defineProperty(n,"prototype",{writable:!1}),i}(at);!function(t){t.NOT_LOADED="NOT_LOADED",t.APPENDING="APPENDING",t.PARTIAL="PARTIAL",t.OK="OK"}(ut||(ut={}));var ct=function(){function t(t){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(s.Events.BUFFER_APPENDED,this.onBufferAppended,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.on(s.Events.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(s.Events.BUFFER_APPENDED,this.onBufferAppended,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.off(s.Events.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},e.getAppendedFrag=function(t,e){if(e===O.PlaylistLevelType.MAIN){var r=this.activeFragment,i=this.activeParts;if(!r)return null;if(i)for(var n=i.length;n--;){var a=i[n],s=a?a.end:r.appendedPTS;if(a.start<=t&&void 0!==s&&t<=s)return n>9&&(this.activeParts=i.slice(n-9)),a}else if(r.start<=t&&void 0!==r.appendedPTS&&t<=r.appendedPTS)return r}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){for(var r=this.fragments,i=Object.keys(r),n=i.length;n--;){var a=r[i[n]];if((null==a?void 0:a.body.type)===e&&a.buffered){var s=a.body;if(s.start<=t&&t<=s.end)return s}}return null},e.detectEvictedFragments=function(t,e,r){var i=this;Object.keys(this.fragments).forEach((function(n){var a=i.fragments[n];if(a)if(a.buffered){var s=a.range[t];s&&s.time.some((function(t){var r=!i.isTimeBuffered(t.startPTS,t.endPTS,e);return r&&i.removeFragment(a.body),r}))}else a.body.type===r&&i.removeFragment(a.body)}))},e.detectPartialFragments=function(t){var e=this,r=this.timeRanges,i=t.frag,n=t.part;if(r&&"initSegment"!==i.sn){var a=gt(i),s=this.fragments[a];s&&(Object.keys(r).forEach((function(t){var a=i.elementaryStreams[t];if(a){var o=r[t],l=null!==n||!0===a.partial;s.range[t]=e.getBufferedTimes(i,n,l,o)}})),s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.body))}},e.fragBuffered=function(t){var e=gt(t),r=this.fragments[e];r&&(r.loaded=null,r.buffered=!0)},e.getBufferedTimes=function(t,e,r,i){for(var n={time:[],partial:r},a=e?e.start:t.start,s=e?e.end:t.end,o=t.minEndPTS||s,l=t.maxStartPTS||a,u=0;u<i.length;u++){var d=i.start(u)-this.bufferPadding,h=i.end(u)+this.bufferPadding;if(l>=d&&o<=h){n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(a<h&&s>d)n.partial=!0,n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});else if(s<=d)break}return n},e.getPartialFragment=function(t){var e,r,i,n=null,a=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&ft(u)&&(r=u.body.start-s,i=u.body.end+s,t>=r&&t<=i&&(e=Math.min(t-r,i-t),a<=e&&(n=u.body,a=e)))})),n},e.getState=function(t){var e=gt(t),r=this.fragments[e];return r?r.buffered?ft(r)?ut.PARTIAL:ut.OK:ut.APPENDING:ut.NOT_LOADED},e.isTimeBuffered=function(t,e,r){for(var i,n,a=0;a<r.length;a++){if(i=r.start(a)-this.bufferPadding,n=r.end(a)+this.bufferPadding,t>=i&&e<=n)return!0;if(e<=i)return!1}return!1},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if("initSegment"!==r.sn&&!r.bitrateTest&&!i){var n=gt(r);this.fragments[n]={body:r,loaded:e,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var r=this,i=e.frag,n=e.part,a=e.timeRanges;if(i.type===O.PlaylistLevelType.MAIN)if(this.activeFragment=i,n){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(n)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach((function(t){var e=a[t];if(r.detectEvictedFragments(t,e),!n)for(var s=0;s<e.length;s++)i.appendedPTS=Math.max(e.end(s),i.appendedPTS||0)}))},e.onFragBuffered=function(t,e){this.detectPartialFragments(e)},e.hasFragment=function(t){var e=gt(t);return!!this.fragments[e]},e.removeFragmentsInRange=function(t,e,r){var i=this;Object.keys(this.fragments).forEach((function(n){var a=i.fragments[n];if(a&&a.buffered){var s=a.body;s.type===r&&s.start<e&&s.end>t&&i.removeFragment(s)}}))},e.removeFragment=function(t){var e=gt(t);t.stats.loaded=0,t.clearElementaryStreamInfo(),delete this.fragments[e]},e.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},t}();function ft(t){var e,r;return t.buffered&&((null===(e=t.range.video)||void 0===e?void 0:e.partial)||(null===(r=t.range.audio)||void 0===r?void 0:r.partial))}function gt(t){return t.type+"_"+t.level+"_"+t.urlId+"_"+t.sn}var vt=function(){function t(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var e=t.prototype;return e.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},e.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},e.onHandlerDestroyed=function(){},e.hasInterval=function(){return!!this._tickInterval},e.hasNextTick=function(){return!!this._tickTimer},e.setInterval=function(t){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,t),!0)},e.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},e.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},e.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},e.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},e.doTick=function(){},t}(),pt={length:0,start:function(){return 0},end:function(){return 0}},mt=function(){function t(){}return t.isBuffered=function(e,r){try{if(e)for(var i=t.getBuffered(e),n=0;n<i.length;n++)if(r>=i.start(n)&&r<=i.end(n))return!0}catch(t){}return!1},t.bufferInfo=function(e,r,i){try{if(e){var n,a=t.getBuffered(e),s=[];for(n=0;n<a.length;n++)s.push({start:a.start(n),end:a.end(n)});return this.bufferedInfo(s,r,i)}}catch(t){}return{len:0,start:r,end:r,nextStart:void 0}},t.bufferedInfo=function(t,e,r){e=Math.max(0,e),t.sort((function(t,e){return t.start-e.start||e.end-t.end}));var i=[];if(r)for(var n=0;n<t.length;n++){var a=i.length;if(a){var s=i[a-1].end;t[n].start-s<r?t[n].end>s&&(i[a-1].end=t[n].end):i.push(t[n])}else i.push(t[n])}else i=t;for(var o,l=0,u=e,d=e,h=0;h<i.length;h++){var c=i[h].start,f=i[h].end;if(e+r>=c&&e<f)u=c,l=(d=f)-e;else if(e+r<c){o=c;break}}return{len:l,start:u||0,end:d||0,nextStart:o}},t.getBuffered=function(t){try{return t.buffered}catch(t){return l.logger.log("failed to get media.buffered",t),pt}},t}(),yt=function(t,e,r,i,n,a){void 0===i&&(i=0),void 0===n&&(n=-1),void 0===a&&(a=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing={start:0,executeStart:0,executeEnd:0,end:0},this.buffering={audio:{start:0,executeStart:0,executeEnd:0,end:0},video:{start:0,executeStart:0,executeEnd:0,end:0},audiovideo:{start:0,executeStart:0,executeEnd:0,end:0}},this.level=t,this.sn=e,this.id=r,this.size=i,this.part=n,this.partial=a};function Et(t,e){for(var r=null,i=0,n=t.length;i<n;i++){var a=t[i];if(a&&a.cc===e){r=a;break}}return r}function Tt(t,e){if(t){var r=t.start+e;t.start=t.startPTS=r,t.endPTS=r+t.duration}}function St(t,e){for(var r=e.fragments,i=0,n=r.length;i<n;i++)Tt(r[i],t);e.fragmentHint&&Tt(e.fragmentHint,t),e.alignedSliding=!0}function bt(t,e){if(t.hasProgramDateTime&&e.hasProgramDateTime){var r=t.fragments,i=e.fragments;if(r.length&&i.length){var n=i[Math.round(i.length/2)-1],a=Et(r,n.cc)||r[Math.round(r.length/2)-1],s=n.programDateTime,o=a.programDateTime;null!==s&&null!==o&&St((o-s)/1e3-(a.start-n.start),t)}}}const Lt=function(t,e){for(var r=0,i=t.length-1,n=null,a=null;r<=i;){var s=e(a=t[n=(r+i)/2|0]);if(s>0)r=n+1;else{if(!(s<0))return a;i=n-1}}return null};function Dt(t,e,r,i){void 0===r&&(r=0),void 0===i&&(i=0);var n=null;return t?n=e[t.sn-e[0].sn+1]||null:0===r&&0===e[0].start&&(n=e[0]),n&&0===At(r,i,n)?n:Lt(e,At.bind(null,r,i))||n}function At(t,e,r){void 0===t&&(t=0),void 0===e&&(e=0);var i=Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=t?1:r.start-i>t&&r.start?-1:0}function kt(t,e,r){var i=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>t}function Rt(t){var e="function"==typeof Map?new Map:void 0;return Rt=function(t){if(null===t||(r=t,-1===Function.toString.call(r).indexOf("[native code]")))return t;var r;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,i)}function i(){return It(t,arguments,wt(this).constructor)}return i.prototype=Object.create(t.prototype,{constructor:{value:i,enumerable:!1,writable:!0,configurable:!0}}),Ct(i,t)},Rt(t)}function It(t,e,r){return It=_t()?Reflect.construct.bind():function(t,e,r){var i=[null];i.push.apply(i,e);var n=new(Function.bind.apply(t,i));return r&&Ct(n,r.prototype),n},It.apply(null,arguments)}function _t(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}function Ct(t,e){return Ct=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},Ct(t,e)}function wt(t){return wt=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)},wt(t)}var Ot=Math.pow(2,17),xt=function(){function t(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}var e=t.prototype;return e.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},e.abort=function(){this.loader&&this.loader.abort()},e.load=function(t,e){var r=this,i=t.url;if(!i)return Promise.reject(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,networkDetails:null},"Fragment does not have a "+(i?"part list":"url")));this.abort();var n=this.config,a=n.fLoader,s=n.loader;return new Promise((function(i,l){r.loader&&r.loader.destroy();var u=r.loader=t.loader=a?new a(n):new s(n),d=Pt(t),h={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:n.fragLoadingMaxRetryTimeout,highWaterMark:"initSegment"===t.sn?1/0:Ot};t.stats=u.stats,u.load(d,h,{onSuccess:function(e,n,a,s){r.resetLoader(t,u),i({frag:t,part:null,payload:e.data,networkDetails:s})},onError:function(e,i,n){r.resetLoader(t,u),l(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:e,networkDetails:n}))},onAbort:function(e,i,n){r.resetLoader(t,u),l(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,networkDetails:n}))},onTimeout:function(e,i,n){r.resetLoader(t,u),l(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,networkDetails:n}))},onProgress:function(r,i,n,a){e&&e({frag:t,part:null,payload:n,networkDetails:a})}})}))},e.loadPart=function(t,e,r){var i=this;this.abort();var n=this.config,a=n.fLoader,s=n.loader;return new Promise((function(l,u){i.loader&&i.loader.destroy();var d=i.loader=t.loader=a?new a(n):new s(n),h=Pt(t,e),c={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:n.fragLoadingMaxRetryTimeout,highWaterMark:Ot};e.stats=d.stats,d.load(h,c,{onSuccess:function(n,a,s,o){i.resetLoader(t,d),i.updateStatsFromPart(t,e);var u={frag:t,part:e,payload:n.data,networkDetails:o};r(u),l(u)},onError:function(r,n,a){i.resetLoader(t,d),u(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:r,networkDetails:a}))},onAbort:function(r,n,a){t.stats.aborted=e.stats.aborted,i.resetLoader(t,d),u(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,networkDetails:a}))},onTimeout:function(r,n,a){i.resetLoader(t,d),u(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,networkDetails:a}))}})}))},e.updateStatsFromPart=function(t,e){var r=t.stats,i=e.stats,n=i.total;if(r.loaded+=i.loaded,n){var a=Math.round(t.duration/e.duration),s=Math.min(Math.round(r.loaded/n),a),o=(a-s)*Math.round(r.loaded/s);r.total=r.loaded+o}else r.total=Math.max(r.loaded,r.total);var l=r.loading,u=i.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()},t}();function Pt(t,e){void 0===e&&(e=null);var r=e||t,i={frag:t,part:e,responseType:"arraybuffer",url:r.url,headers:{},rangeStart:0,rangeEnd:0},n=r.byteRangeStartOffset,s=r.byteRangeEndOffset;return(0,a.isFiniteNumber)(n)&&(0,a.isFiniteNumber)(s)&&(i.rangeStart=n,i.rangeEnd=s),i}var Ft=function(t){var e,r;function i(e){for(var r,i=arguments.length,n=new Array(i>1?i-1:0),a=1;a<i;a++)n[a-1]=arguments[a];return(r=t.call.apply(t,[this].concat(n))||this).data=void 0,r.data=e,r}return r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,Ct(e,r),i}(Rt(Error)),Mt=r(21);const Nt=function(t){for(var e="",r=t.length,i=0;i<r;i++)e+="["+t.start(i).toFixed(3)+","+t.end(i).toFixed(3)+"]";return e};function Ut(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function Bt(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function Gt(t,e){return Gt=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},Gt(t,e)}var Kt="STOPPED",Ht="IDLE",jt="KEY_LOADING",Vt="FRAG_LOADING",Wt="FRAG_LOADING_WAITING_RETRY",Yt="WAITING_TRACK",qt="PARSING",zt="PARSED",Xt="ENDED",Qt="ERROR",$t="WAITING_INIT_PTS",Zt="WAITING_LEVEL",Jt=function(t){var e,r;function i(e,r,i){var n;return(n=t.call(this)||this).hls=void 0,n.fragPrevious=null,n.fragCurrent=null,n.fragmentTracker=void 0,n.transmuxer=null,n._state=Kt,n.media=null,n.mediaBuffer=null,n.config=void 0,n.bitrateTest=!1,n.lastCurrentTime=0,n.nextLoadPosition=0,n.startPosition=0,n.loadedmetadata=!1,n.fragLoadError=0,n.retryDate=0,n.levels=null,n.fragmentLoader=void 0,n.levelLastLoaded=null,n.startFragRequested=!1,n.decrypter=void 0,n.initPTS=[],n.onvseeking=null,n.onvended=null,n.logPrefix="",n.log=void 0,n.warn=void 0,n.logPrefix=i,n.log=l.logger.log.bind(l.logger,i+":"),n.warn=l.logger.warn.bind(l.logger,i+":"),n.hls=e,n.fragmentLoader=new xt(e.config),n.fragmentTracker=r,n.config=e.config,n.decrypter=new Mt.default(e,e.config),e.on(s.Events.KEY_LOADED,n.onKeyLoaded,Bt(n)),e.on(s.Events.LEVEL_SWITCHING,n.onLevelSwitching,Bt(n)),n}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,Gt(e,r);var n,d,h=i.prototype;return h.doTick=function(){this.onTickEnd()},h.onTickEnd=function(){},h.startLoad=function(t){},h.stopLoad=function(){this.fragmentLoader.abort();var t=this.fragCurrent;t&&this.fragmentTracker.removeFragment(t),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=Kt},h._streamEnded=function(t,e){var r=this.fragCurrent,i=this.fragmentTracker;if(!e.live&&r&&this.media&&r.sn>=e.endSN&&!t.nextStart){var n=e.partList;if(null!=n&&n.length){var a=n[n.length-1];return mt.isBuffered(this.media,a.start+a.duration/2)}var s=i.getState(r);return s===ut.PARTIAL||s===ut.OK}return!1},h.onMediaAttached=function(t,e){var r=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),r.addEventListener("seeking",this.onvseeking),r.addEventListener("ended",this.onvended);var i=this.config;this.levels&&i.autoStartLoad&&this.state===Kt&&this.startLoad(i.startPosition)},h.onMediaDetaching=function(){var t=this.media;null!=t&&t.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&this.onvseeking&&this.onvended&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},h.onMediaSeeking=function(){var t=this.config,e=this.fragCurrent,r=this.media,i=this.mediaBuffer,n=this.state,s=r?r.currentTime:0,o=mt.bufferInfo(i||r,s,t.maxBufferHole);if(this.log("media seeking to "+((0,a.isFiniteNumber)(s)?s.toFixed(3):s)+", state: "+n),n===Xt)this.resetLoadingState();else if(e&&!o.len){var l=t.maxFragLookUpTolerance,u=e.start-l,d=s>e.start+e.duration+l;(s<u||d)&&(d&&e.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),e.loader.abort()),this.resetLoadingState())}r&&(this.lastCurrentTime=s),this.loadedmetadata||o.len||(this.nextLoadPosition=this.startPosition=s),this.tickImmediate()},h.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},h.onKeyLoaded=function(t,e){if(this.state===jt&&e.frag===this.fragCurrent&&this.levels){this.state=Ht;var r=this.levels[e.frag.level].details;r&&this.loadFragment(e.frag,r,e.frag.start)}},h.onLevelSwitching=function(t,e){this.fragLoadError=0},h.onHandlerDestroying=function(){this.stopLoad(),t.prototype.onHandlerDestroying.call(this)},h.onHandlerDestroyed=function(){this.state=Kt,this.hls.off(s.Events.KEY_LOADED,this.onKeyLoaded,this),this.hls.off(s.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,t.prototype.onHandlerDestroyed.call(this)},h.loadKey=function(t,e){this.log("Loading key for "+t.sn+" of ["+e.startSN+"-"+e.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level),this.state=jt,this.fragCurrent=t,this.hls.trigger(s.Events.KEY_LOADING,{frag:t})},h.loadFragment=function(t,e,r){this._loadFragForPlayback(t,e,r)},h._loadFragForPlayback=function(t,e,r){var i=this;this._doFragLoad(t,e,r,(function(e){if(i.fragContextChanged(t))return i.warn("Fragment "+t.sn+(e.part?" p: "+e.part.index:"")+" of level "+t.level+" was dropped during download."),void i.fragmentTracker.removeFragment(t);t.stats.chunkCount++,i._handleFragmentLoadProgress(e)})).then((function(e){if(e){i.fragLoadError=0;var r=i.state;i.fragContextChanged(t)?(r===Vt||!i.fragCurrent&&r===qt)&&(i.fragmentTracker.removeFragment(t),i.state=Ht):("payload"in e&&(i.log("Loaded fragment "+t.sn+" of level "+t.level),i.hls.trigger(s.Events.FRAG_LOADED,e)),i._handleFragmentLoadComplete(e))}})).catch((function(e){i.state!==Kt&&i.state!==Qt&&(i.warn(e),i.resetFragmentLoading(t))}))},h.flushMainBuffer=function(t,e,r){if(void 0===r&&(r=null),t-e){var i={startOffset:t,endOffset:e,type:r};this.fragLoadError=0,this.hls.trigger(s.Events.BUFFER_FLUSHING,i)}},h._loadInitSegment=function(t){var e=this;this._doFragLoad(t).then((function(r){if(!r||e.fragContextChanged(t)||!e.levels)throw new Error("init load aborted");return r})).then((function(r){var i=e.hls,n=r.payload,a=t.decryptdata;if(n&&n.byteLength>0&&a&&a.key&&a.iv&&"AES-128"===a.method){var o=self.performance.now();return e.decrypter.webCryptoDecrypt(new Uint8Array(n),a.key.buffer,a.iv.buffer).then((function(e){var n=self.performance.now();return i.trigger(s.Events.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:o,tdecrypt:n}}),r.payload=e,r}))}return r})).then((function(r){var i=e.fragCurrent,n=e.hls,a=e.levels;if(!a)throw new Error("init load aborted, missing levels");a[t.level].details;var o=t.stats;e.state=Ht,e.fragLoadError=0,t.data=new Uint8Array(r.payload),o.parsing.start=o.buffering.start=self.performance.now(),o.parsing.end=o.buffering.end=self.performance.now(),r.frag===i&&n.trigger(s.Events.FRAG_BUFFERED,{stats:o,frag:i,part:null,id:t.type}),e.tick()})).catch((function(r){e.state!==Kt&&e.state!==Qt&&(e.warn(r),e.resetFragmentLoading(t))}))},h.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},h.fragBufferedComplete=function(t,e){var r,i,n=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+t.type+" sn: "+t.sn+(e?" part: "+e.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level+" "+(n?Nt(mt.getBuffered(n)):"(detached)")),this.state=Ht,n&&(!this.loadedmetadata&&n.buffered.length&&(null===(r=this.fragCurrent)||void 0===r?void 0:r.sn)===(null===(i=this.fragPrevious)||void 0===i?void 0:i.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())},h.seekToStartPos=function(){},h._handleFragmentLoadComplete=function(t){var e=this.transmuxer;if(e){var r=t.frag,i=t.part,n=t.partsLoaded,a=!n||0===n.length||n.some((function(t){return!t})),s=new yt(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!a);e.flush(s)}},h._handleFragmentLoadProgress=function(t){},h._doFragLoad=function(t,e,r,i){var n=this;if(void 0===r&&(r=null),!this.levels)throw new Error("frag load aborted, missing levels");if(r=Math.max(t.start,r||0),this.config.lowLatencyMode&&e){var o=e.partList;if(o&&i){r>t.end&&e.fragmentHint&&(t=e.fragmentHint);var l=this.getNextPart(o,t,r);if(l>-1){var u=o[l];return this.log("Loading part sn: "+t.sn+" p: "+u.index+" cc: "+t.cc+" of playlist ["+e.startSN+"-"+e.endSN+"] parts [0-"+l+"-"+(o.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=u.start+u.duration,this.state=Vt,this.hls.trigger(s.Events.FRAG_LOADING,{frag:t,part:o[l],targetBufferTime:r}),this.doFragPartsLoad(t,o,l,i).catch((function(t){return n.handleFragLoadError(t)}))}if(!t.url||this.loadedEndOfParts(o,r))return Promise.resolve(null)}}return this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(e?"of ["+e.startSN+"-"+e.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),(0,a.isFiniteNumber)(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=Vt,this.hls.trigger(s.Events.FRAG_LOADING,{frag:t,targetBufferTime:r}),this.fragmentLoader.load(t,i).catch((function(t){return n.handleFragLoadError(t)}))},h.doFragPartsLoad=function(t,e,r,i){var n=this;return new Promise((function(a,o){var l=[];!function r(u){var d=e[u];n.fragmentLoader.loadPart(t,d,i).then((function(i){l[d.index]=i;var o=i.part;n.hls.trigger(s.Events.FRAG_LOADED,i);var h=e[u+1];if(!h||h.fragment!==t)return a({frag:t,part:o,partsLoaded:l});r(u+1)})).catch(o)}(r)}))},h.handleFragLoadError=function(t){var e=t.data;return e&&e.details===o.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(s.Events.ERROR,e),null},h._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===qt){var r=e.frag,i=e.part,n=e.level,a=self.performance.now();r.stats.parsing.end=a,i&&(i.stats.parsing.end=a),this.updateLevelTiming(r,i,n,t.partial)}else this.fragCurrent||(this.state=Ht)},h.getCurrentContext=function(t){var e=this.levels,r=t.level,i=t.sn,n=t.part;if(!e||!e[r])return this.warn("Levels object was unset while buffering fragment "+i+" of level "+r+". The current chunk will not be buffered."),null;var a=e[r],s=n>-1?function(t,e,r){if(!t||!t.details)return null;var i=t.details.partList;if(i)for(var n=i.length;n--;){var a=i[n];if(a.index===r&&a.fragment.sn===e)return a}return null}(a,i,n):null,o=s?s.fragment:function(t,e,r){if(!t||!t.details)return null;var i=t.details,n=i.fragments[e-i.startSN];return n||((n=i.fragmentHint)&&n.sn===e?n:e<i.startSN&&r&&r.sn===e?r:null)}(a,i,this.fragCurrent);return o?{frag:o,part:s,level:a}:null},h.bufferFragmentData=function(t,e,r,i){if(t&&this.state===qt){var n=t.data1,a=t.data2,o=n;if(n&&a&&(o=(0,u.appendUint8Array)(n,a)),o&&o.length){var l={type:t.type,frag:e,part:r,chunkMeta:i,parent:e.type,data:o};this.hls.trigger(s.Events.BUFFER_APPENDING,l),t.dropped&&t.independent&&!r&&this.flushBufferGap(e)}}},h.flushBufferGap=function(t){var e=this.media;if(e)if(mt.isBuffered(e,e.currentTime)){var r=e.currentTime,i=mt.bufferInfo(e,r,0),n=t.duration,a=Math.min(2*this.config.maxFragLookUpTolerance,.25*n),s=Math.max(Math.min(t.start-a,i.end-a),r+a);t.start-s>a&&this.flushMainBuffer(s,t.start)}else this.flushMainBuffer(0,t.start)},h.getFwdBufferInfo=function(t,e){var r=this.config,i=this.getLoadPosition();if(!(0,a.isFiniteNumber)(i))return null;var n=mt.bufferInfo(t,i,r.maxBufferHole);if(0===n.len&&void 0!==n.nextStart){var s=this.fragmentTracker.getBufferedFrag(i,e);if(s&&n.nextStart<s.end)return mt.bufferInfo(t,i,Math.max(n.nextStart,r.maxBufferHole))}return n},h.getMaxBufferLength=function(t){var e,r=this.config;return e=t?Math.max(8*r.maxBufferSize/t,r.maxBufferLength):r.maxBufferLength,Math.min(e,r.maxMaxBufferLength)},h.reduceMaxBufferLength=function(t){var e=this.config,r=t||e.maxBufferLength;return e.maxMaxBufferLength>=r&&(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},h.getNextFragment=function(t,e){var r=e.fragments,i=r.length;if(!i)return null;var n,a=this.config,s=r[0].start;if(e.live){var o=a.initialLiveManifestSize;if(i<o)return this.warn("Not enough fragments to start playback (have: "+i+", need: "+o+")"),null;e.PTSKnown||this.startFragRequested||-1!==this.startPosition||(n=this.getInitialLiveFragment(e,r),this.startPosition=n?this.hls.liveSyncPosition||n.start:t)}else t<=s&&(n=r[0]);if(!n){var l=a.lowLatencyMode?e.partEnd:e.fragmentEnd;n=this.getFragmentAtPosition(t,l,e)}return this.mapToInitFragWhenRequired(n)},h.mapToInitFragWhenRequired=function(t){return null==t||!t.initSegment||null!=t&&t.initSegment.data||this.bitrateTest?t:t.initSegment},h.getNextPart=function(t,e,r){for(var i=-1,n=!1,a=!0,s=0,o=t.length;s<o;s++){var l=t[s];if(a=a&&!l.independent,i>-1&&r<l.start)break;var u=l.loaded;!u&&(n||l.independent||a)&&l.fragment===e&&(i=s),n=u}return i},h.loadedEndOfParts=function(t,e){var r=t[t.length-1];return r&&e>r.start&&r.loaded},h.getInitialLiveFragment=function(t,e){var r=this.fragPrevious,i=null;if(r){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=function(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!(0,a.isFiniteNumber)(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i<t.length;++i){var n=t[i];if(kt(e,r,n))return n}return null}(e,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){var n=r.sn+1;if(n>=t.startSN&&n<=t.endSN){var s=e[n-t.startSN];r.cc===s.cc&&(i=s,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=function(t,e){return Lt(t,(function(t){return t.cc<e?1:t.cc>e?-1:0}))}(e,r.cc),i&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn))}}else{var o=this.hls.liveSyncPosition;null!==o&&(i=this.getFragmentAtPosition(o,this.bitrateTest?t.fragmentEnd:t.edge,t))}return i},h.getFragmentAtPosition=function(t,e,r){var i,n=this.config,a=this.fragPrevious,s=r.fragments,o=r.endSN,l=r.fragmentHint,u=n.maxFragLookUpTolerance,d=!!(n.lowLatencyMode&&r.partList&&l);if(d&&l&&!this.bitrateTest&&(s=s.concat(l),o=l.sn),i=t<e?Dt(a,s,t,t>e-u?0:u):s[s.length-1]){var h=i.sn-r.startSN;if(this.fragmentTracker.getState(i)===ut.OK&&(a=i),a&&i.sn===a.sn&&!d&&a&&i.level===a.level){var c=s[h+1];i.sn<o&&this.fragmentTracker.getState(c)!==ut.OK?(this.log("SN "+i.sn+" just loaded, load next one: "+c.sn),i=c):i=null}}return i},h.synchronizeToLiveEdge=function(t){var e=this.config,r=this.media;if(r){var i=this.hls.liveSyncPosition,n=r.currentTime,a=t.fragments[0].start,s=t.edge,o=n>=a-e.maxFragLookUpTolerance&&n<=s;if(null!==i&&r.duration>i&&(n<i||!o)){var l=void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:e.liveMaxLatencyDurationCount*t.targetduration;(!o&&r.readyState<4||n<s-l)&&(this.loadedmetadata||(this.nextLoadPosition=i),r.readyState&&(this.warn("Playback: "+n.toFixed(3)+" is located too far from the end of live sliding playlist: "+s+", reset currentTime to : "+i.toFixed(3)),r.currentTime=i))}}},h.alignPlaylists=function(t,e){var r=this.levels,i=this.levelLastLoaded,n=this.fragPrevious,s=null!==i?r[i]:null,o=t.fragments.length;if(!o)return this.warn("No fragments in live playlist"),0;var u=t.fragments[0].start,d=!e,h=t.alignedSliding&&(0,a.isFiniteNumber)(u);if(d||!h&&!u){!function(t,e,r){e&&(function(t,e,r){if(function(t,e,r){return!(!e.details||!(r.endCC>r.startCC||t&&t.cc<r.startCC))}(t,r,e)){var i=function(t,e,r){void 0===r&&(r=0);var i=t.fragments,n=e.fragments;if(n.length&&i.length){var a=Et(i,n[0].cc);if(a&&(!a||a.startPTS))return a;l.logger.log("No frag in previous level to align on")}else l.logger.log("No fragments to align")}(r.details,e);i&&(0,a.isFiniteNumber)(i.start)&&(l.logger.log("Adjusting PTS using last level due to CC increase within current level "+e.url),St(i.start,e))}}(t,r,e),!r.alignedSliding&&e.details&&function(t,e){if(e.fragments.length&&t.hasProgramDateTime&&e.hasProgramDateTime){var r=e.fragments[0].programDateTime,i=t.fragments[0].programDateTime,n=(i-r)/1e3+e.fragments[0].start;n&&(0,a.isFiniteNumber)(n)&&(l.logger.log("Adjusting PTS using programDateTime delta "+(i-r)+"ms, sliding:"+n.toFixed(3)+" "+t.url+" "),St(n,t))}}(r,e.details),r.alignedSliding||!e.details||r.skippedSegments||it(e.details,r))}(n,s,t);var c=t.fragments[0].start;return this.log("Live playlist sliding: "+c.toFixed(2)+" start-sn: "+(e?e.startSN:"na")+"->"+t.startSN+" prev-sn: "+(n?n.sn:"na")+" fragments: "+o),c}return u},h.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},h.setStartPosition=function(t,e){var r=this.startPosition;if(r<e&&(r=-1),-1===r||-1===this.lastCurrentTime){var i=t.startTimeOffset;(0,a.isFiniteNumber)(i)?(r=e+i,i<0&&(r+=t.totalduration),r=Math.min(Math.max(e,r),e+t.totalduration),this.log("Start time offset "+i+" found in playlist, adjust startPosition to "+r),this.startPosition=r):t.live?r=this.hls.liveSyncPosition||e:this.startPosition=r=0,this.lastCurrentTime=r}this.nextLoadPosition=r},h.getLoadPosition=function(){var t=this.media,e=0;return this.loadedmetadata&&t?e=t.currentTime:this.nextLoadPosition&&(e=this.nextLoadPosition),e},h.handleFragLoadAborted=function(t,e){this.transmuxer&&"initSegment"!==t.sn&&t.stats.aborted&&(this.warn("Fragment "+t.sn+(e?" part"+e.index:"")+" of level "+t.level+" was aborted"),this.resetFragmentLoading(t))},h.resetFragmentLoading=function(t){this.fragCurrent&&(this.fragContextChanged(t)||this.state===Wt)||(this.state=Ht)},h.onFragmentOrKeyLoadError=function(t,e){if(!e.fatal){var r=e.frag;if(r&&r.type===t){this.fragCurrent;var i=this.config;if(this.fragLoadError+1<=i.fragLoadingMaxRetry){this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition);var n=Math.min(Math.pow(2,this.fragLoadError)*i.fragLoadingRetryDelay,i.fragLoadingMaxRetryTimeout);this.warn("Fragment "+r.sn+" of "+t+" "+r.level+" failed to load, retrying in "+n+"ms"),this.retryDate=self.performance.now()+n,this.fragLoadError++,this.state=Wt}else e.levelRetry?(t===O.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=Ht):(l.logger.error(e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.hls.stopLoad(),this.state=Qt)}}},h.afterBufferFlushed=function(t,e,r){if(t){var i=mt.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,i,r),this.state===Xt&&this.resetLoadingState()}},h.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=Ht},h.resetStartWhenNotLoaded=function(t){if(!this.loadedmetadata){this.startFragRequested=!1;var e=this.levels?this.levels[t].details:null;null!=e&&e.live?(this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}},h.updateLevelTiming=function(t,e,r,i){var n=this,a=r.details;Object.keys(t.elementaryStreams).reduce((function(e,o){var l=t.elementaryStreams[o];if(l){var u=l.endPTS-l.startPTS;if(u<=0)return n.warn("Could not parse fragment "+t.sn+" "+o+" duration reliably ("+u+")"),e||!1;var d=i?0:rt(a,t,l.startPTS,l.endPTS,l.startDTS,l.endDTS);return n.hls.trigger(s.Events.LEVEL_PTS_UPDATED,{details:a,level:r,drift:d,type:o,frag:t,start:l.startPTS,end:l.endPTS}),!0}return e}),!1)||(this.warn("Found no media in fragment "+t.sn+" of level "+r.id+" resetting transmuxer to fallback to playlist 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f=0;f<n[h[c]].length;f++)d=n[h[c]][f],isNaN(1*d)||(n[h[c]][f]=1*n[h[c]][f]);return n}function se(t){return Object.keys(t).reduce((function(e,r){return e||t[r].length>0}),!1)}function oe(t,e,r,i){var n=t[i].map((function(t){return'"'+t+'": '+e[i][t].toString().replace(/^"[^"]+"/,"function")})).join(",");return re[0]+"{"+n+"}"+re[1]+'"'+r+'"'+re[2]}var le=r(544),ue=r(729),de=te()||{isTypeSupported:function(){return!1}},he=function(){function t(t,e,i,n){var a=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0;var u=t.config;this.hls=t,this.id=e,this.useWorker=!!u.enableWorker,this.onTransmuxComplete=i,this.onFlush=n;var d=function(t,e){(e=e||{}).frag=a.frag,e.id=a.id,a.hls.trigger(t,e)};this.observer=new ue.EventEmitter,this.observer.on(s.Events.FRAG_DECRYPTED,d),this.observer.on(s.Events.ERROR,d);var h={mp4:de.isTypeSupported("video/mp4"),mpeg:de.isTypeSupported("audio/mpeg"),mp3:de.isTypeSupported('audio/mp4; codecs="mp3"')},c=navigator.vendor;if(this.useWorker&&"undefined"!=typeof Worker){var f;l.logger.log("demuxing in webworker");try{f=this.worker=function(t,e){e=e||{};var i={main:r.m},n=e.all?{main:Object.keys(i.main)}:function(t,e){for(var r={main:[e]},i={main:[]},n={main:{}};se(r);)for(var a=Object.keys(r),s=0;s<a.length;s++){var o=a[s],l=r[o].pop();if(n[o]=n[o]||{},!n[o][l]&&t[o][l]){n[o][l]=!0,i[o]=i[o]||[],i[o].push(l);for(var u=ae(t,t[o][l],o),d=Object.keys(u),h=0;h<d.length;h++)r[d[h]]=r[d[h]]||[],r[d[h]]=r[d[h]].concat(u[d[h]])}}return i}(i,t),a="";Object.keys(n).filter((function(t){return"main"!==t})).forEach((function(t){for(var e=0;n[t][e];)e++;n[t].push(e),i[t][e]="(function(module, exports, __webpack_require__) { module.exports = __webpack_require__; })",a=a+"var "+t+" = ("+oe(n,i,e,modules)+")();\n"})),a=a+"new (("+oe(n,i,t,"main")+")())(self);";var s=new window.Blob([a],{type:"text/javascript"}),o=(window.URL||window.webkitURL||window.mozURL||window.msURL).createObjectURL(s),l=new window.Worker(o);return l.objectURL=o,l}(182),this.onwmsg=this.onWorkerMessage.bind(this),f.addEventListener("message",this.onwmsg),f.onerror=function(t){a.useWorker=!1,l.logger.warn("Exception in webworker, fallback to inline"),a.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.OTHER_ERROR,details:o.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:new Error(t.message+"  ("+t.filename+":"+t.lineno+")")})},f.postMessage({cmd:"init",typeSupported:h,vendor:c,id:e,config:JSON.stringify(u)})}catch(t){l.logger.warn("Error in worker:",t),l.logger.error("Error while initializing DemuxerWorker, fallback to inline"),f&&self.URL.revokeObjectURL(f.objectURL),this.transmuxer=new le.default(this.observer,h,u,c,e),this.worker=null}}else this.transmuxer=new le.default(this.observer,h,u,c,e)}var e=t.prototype;return e.destroy=function(){var t=this.worker;if(t)t.removeEventListener("message",this.onwmsg),t.terminate(),this.worker=null,this.onwmsg=void 0;else{var e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}var r=this.observer;r&&r.removeAllListeners(),this.frag=null,this.observer=null,this.hls=null},e.push=function(t,e,r,i,n,a,s,o,u,d){var h,c,f=this;u.transmuxing.start=self.performance.now();var g=this.transmuxer,v=this.worker,p=a?a.start:n.start,m=n.decryptdata,y=this.frag,E=!(y&&n.cc===y.cc),T=!(y&&u.level===y.level),S=y?u.sn-y.sn:-1,b=this.part?u.part-this.part.index:-1,L=0===S&&u.id>1&&u.id===(null==y?void 0:y.stats.chunkCount),D=!T&&(1===S||0===S&&(1===b||L&&b<=0)),A=self.performance.now();(T||S||0===n.stats.parsing.start)&&(n.stats.parsing.start=A),!a||!b&&D||(a.stats.parsing.start=A);var k=!(y&&(null===(h=n.initSegment)||void 0===h?void 0:h.url)===(null===(c=y.initSegment)||void 0===c?void 0:c.url)),R=new le.TransmuxState(E,D,o,T,p,k);if(!D||E||k){l.logger.log("[transmuxer-interface, "+n.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+"\n        discontinuity: "+E+"\n        trackSwitch: "+T+"\n        contiguous: "+D+"\n        accurateTimeOffset: "+o+"\n        timeOffset: "+p+"\n        initSegmentChange: "+k);var I=new le.TransmuxConfig(r,i,e,s,d);this.configureTransmuxer(I)}if(this.frag=n,this.part=a,v)v.postMessage({cmd:"demux",data:t,decryptdata:m,chunkMeta:u,state:R},t instanceof ArrayBuffer?[t]:[]);else if(g){var _=g.push(t,m,u,R);(0,le.isPromise)(_)?_.then((function(t){f.handleTransmuxComplete(t)})):this.handleTransmuxComplete(_)}},e.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var r=this.transmuxer,i=this.worker;if(i)i.postMessage({cmd:"flush",chunkMeta:t});else if(r){var n=r.flush(t);(0,le.isPromise)(n)?n.then((function(r){e.handleFlushResult(r,t)})):this.handleFlushResult(n,t)}},e.handleFlushResult=function(t,e){var r=this;t.forEach((function(t){r.handleTransmuxComplete(t)})),this.onFlush(e)},e.onWorkerMessage=function(t){var e=t.data,r=this.hls;switch(e.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;case"workerLog":l.logger[e.data.logType]&&l.logger[e.data.logType](e.data.message);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,r.trigger(e.event,e.data)}},e.configureTransmuxer=function(t){var e=this.worker,r=this.transmuxer;e?e.postMessage({cmd:"configure",config:t}):r&&r.configure(t)},e.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},t}(),ce=function(){function t(t,e,r,i){this.config=void 0,this.media=null,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=t,this.media=e,this.fragmentTracker=r,this.hls=i}var e=t.prototype;return e.destroy=function(){this.media=null,this.hls=this.fragmentTracker=null},e.poll=function(t,e){var r=this.config,i=this.media,n=this.stalled;if(null!==i){var a=i.currentTime,s=i.seeking,o=this.seeking&&!s,u=!this.seeking&&s;if(this.seeking=s,a===t){if((u||o)&&(this.stalled=null),!(i.paused&&!s||i.ended||0===i.playbackRate)&&mt.getBuffered(i).length){var d=mt.bufferInfo(i,a,0),h=d.len>0,c=d.nextStart||0;if(h||c){if(s){var f=d.len>2,g=!c||e&&e.start<=a||c-a>2&&!this.fragmentTracker.getPartialFragment(a);if(f||g)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var v,p=Math.max(c,d.start||0)-a,m=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,y=(null==m||null===(v=m.details)||void 0===v?void 0:v.live)?2*m.details.targetduration:2;if(p>0&&p<=y)return void this._trySkipBufferHole(null)}var E=self.performance.now();if(null!==n){var T=E-n;if(s||!(T>=250)||(this._reportStall(d),this.media)){var S=mt.bufferInfo(i,a,r.maxBufferHole);this._tryFixBufferStall(S,T)}}else this.stalled=E}}}else if(this.moved=!0,null!==n){if(this.stallReported){var b=self.performance.now()-n;l.logger.warn("playback not stuck anymore @"+a+", after "+Math.round(b)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}}},e._tryFixBufferStall=function(t,e){var r=this.config,i=this.fragmentTracker,n=this.media;if(null!==n){var a=n.currentTime,s=i.getPartialFragment(a);if(s&&(this._trySkipBufferHole(s)||!this.media))return;t.len>r.maxBufferHole&&e>1e3*r.highBufferWatchdogPeriod&&(l.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}},e._reportStall=function(t){var e=this.hls,r=this.media;!this.stallReported&&r&&(this.stallReported=!0,l.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer ("+JSON.stringify(t)+")"),e.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:t.len}))},e._trySkipBufferHole=function(t){var e=this.config,r=this.hls,i=this.media;if(null===i)return 0;for(var n=i.currentTime,a=0,u=mt.getBuffered(i),d=0;d<u.length;d++){var h=u.start(d);if(n+e.maxBufferHole>=a&&n<h){var c=Math.max(h+.05,i.currentTime+.1);return l.logger.warn("skipping hole, adjusting currentTime from "+n+" to "+c),this.moved=!0,this.stalled=null,i.currentTime=c,t&&r.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+n+" to "+c,frag:t}),c}a=u.end(d)}return 0},e._tryNudgeBuffer=function(){var t=this.config,e=this.hls,r=this.media,i=this.nudgeRetry;if(null!==r){var n=r.currentTime;if(this.nudgeRetry++,i<t.nudgeMaxRetry){var a=n+(i+1)*t.nudgeOffset;l.logger.warn("Nudging 'currentTime' from "+n+" to "+a),r.currentTime=a,e.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else l.logger.error("Playhead still not moving while enough data buffered @"+n+" after "+t.nudgeMaxRetry+" nudges"),e.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})}},t}();function fe(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function ge(t,e){return ge=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},ge(t,e)}var ve=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[stream-controller]")||this).audioCodecSwap=!1,i.gapController=null,i.level=-1,i._forceStartLoad=!1,i.altAudio=!1,i.audioOnly=!1,i.fragPlaying=null,i.onvplaying=null,i.onvseeked=null,i.fragLastKbps=0,i.couldBacktrack=!1,i.backtrackFragment=null,i.audioCodecSwitch=!1,i.videoBuffer=null,i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,ge(e,r);var n,l,u=i.prototype;return u._registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(s.Events.ERROR,this.onError,this),t.on(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(s.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(s.Events.BUFFER_CREATED,this.onBufferCreated,this),t.on(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(s.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u._unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(s.Events.ERROR,this.onError,this),t.off(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(s.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(s.Events.BUFFER_CREATED,this.onBufferCreated,this),t.off(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(s.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},u.startLoad=function(t){if(this.levels){var e=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=r.startLevel;-1===i&&(r.config.testBandwidth&&this.levels.length>1?(i=0,this.bitrateTest=!0):i=r.nextAutoLevel),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}e>0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=Ht,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=Kt},u.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},u.doTick=function(){switch(this.state){case Ht:this.doTickIdle();break;case Zt:var t,e=this.levels,r=this.level,i=null==e||null===(t=e[r])||void 0===t?void 0:t.details;if(i&&(!i.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(i))break;this.state=Ht;break}break;case Wt:var n,a=self.performance.now(),s=this.retryDate;(!s||a>=s||null!==(n=this.media)&&void 0!==n&&n.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.level),this.state=Ht)}this.onTickEnd()},u.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},u.doTickIdle=function(){var t,e,r=this.hls,i=this.levelLastLoaded,n=this.levels,a=this.media,o=r.config,l=r.nextLoadLevel;if(null!==i&&(a||!this.startFragRequested&&o.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&n&&n[l]){var u=n[l];this.level=r.nextLoadLevel=l;var d=u.details;if(!d||this.state===Zt||d.live&&this.levelLastLoaded!==l)this.state=Zt;else{var h=this.getMainFwdBufferInfo();if(null!==h&&!(h.len>=this.getMaxBufferLength(u.maxBitrate))){if(this._streamEnded(h,d)){var c={};return this.altAudio&&(c.type="video"),this.hls.trigger(s.Events.BUFFER_EOS,c),void(this.state=Xt)}this.backtrackFragment&&this.backtrackFragment.start>h.end&&(this.backtrackFragment=null);var f=this.backtrackFragment?this.backtrackFragment.start:h.end,g=this.getNextFragment(f,d);if(this.couldBacktrack&&!this.fragPrevious&&g&&"initSegment"!==g.sn&&this.fragmentTracker.getState(g)!==ut.OK){var v,m=(null!=(v=this.backtrackFragment)?v:g).sn-d.startSN,y=d.fragments[m-1];y&&g.cc===y.cc&&(g=y,this.fragmentTracker.removeFragment(y))}else this.backtrackFragment&&h.len&&(this.backtrackFragment=null);if(g&&this.fragmentTracker.getState(g)===ut.OK&&this.nextLoadPosition>f){var E=this.audioOnly&&!this.altAudio?p.ElementaryStreamTypes.AUDIO:p.ElementaryStreamTypes.VIDEO;a&&this.afterBufferFlushed(a,E,O.PlaylistLevelType.MAIN),g=this.getNextFragment(this.nextLoadPosition,d)}g&&(!g.initSegment||g.initSegment.data||this.bitrateTest||(g=g.initSegment),"identity"!==(null===(t=g.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=g.decryptdata)&&void 0!==e&&e.key?this.loadFragment(g,d,f):this.loadKey(g,d))}}}},u.loadFragment=function(e,r,i){var n,a=this.fragmentTracker.getState(e);this.fragCurrent=e,a===ut.NOT_LOADED?"initSegment"===e.sn?this._loadInitSegment(e):this.bitrateTest?(this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)):a===ut.APPENDING?this.reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null===(n=this.media)||void 0===n?void 0:n.buffered.length)&&this.fragmentTracker.removeAllFragments()},u.getAppendedFrag=function(t){var e=this.fragmentTracker.getAppendedFrag(t,O.PlaylistLevelType.MAIN);return e&&"fragment"in e?e.fragment:e},u.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,O.PlaylistLevelType.MAIN)},u.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},u.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},u.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!=e&&e.readyState){var r,i=this.getAppendedFrag(e.currentTime);if(i&&i.start>1&&this.flushMainBuffer(0,i.start-1),!e.paused&&t){var n=t[this.hls.nextLoadLevel],a=this.fragLastKbps;r=a&&this.fragCurrent?this.fragCurrent.duration*n.maxBitrate/(1e3*a)+1:0}else r=0;var s=this.getBufferedFrag(e.currentTime+r);if(s){var o=this.followingBufferedFrag(s);if(o){this.abortCurrentFrag();var l=o.maxStartPTS?o.maxStartPTS:o.start,u=o.duration,d=Math.max(s.end,l+Math.min(Math.max(u-this.config.maxFragLookUpTolerance,.5*u),.75*u));this.flushMainBuffer(d,Number.POSITIVE_INFINITY)}}}},u.abortCurrentFrag=function(){var t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,null!=t&&t.loader&&t.loader.abort(),this.state){case jt:case Vt:case Wt:case qt:case zt:this.state=Ht}this.nextLoadPosition=this.getLoadPosition()},u.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},u.onMediaAttached=function(e,r){t.prototype.onMediaAttached.call(this,e,r);var i=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),i.addEventListener("playing",this.onvplaying),i.addEventListener("seeked",this.onvseeked),this.gapController=new ce(this.config,i,this.fragmentTracker,this.hls)},u.onMediaDetaching=function(){var e=this.media;e&&this.onvplaying&&this.onvseeked&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),t.prototype.onMediaDetaching.call(this)},u.onMediaPlaying=function(){this.tick()},u.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;(0,a.isFiniteNumber)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},u.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(s.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null,this.backtrackFragment=null},u.onManifestParsed=function(t,e){var r,i,n,a=!1,s=!1;e.levels.forEach((function(t){(r=t.audioCodec)&&(-1!==r.indexOf("mp4a.40.2")&&(a=!0),-1!==r.indexOf("mp4a.40.5")&&(s=!0))})),this.audioCodecSwitch=a&&s&&!("function"==typeof(null==(n=ee())||null===(i=n.prototype)||void 0===i?void 0:i.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},u.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===Ht){var i=r[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(i.details))&&(this.state=Zt)}},u.onLevelLoaded=function(t,e){var r,i=this.levels,n=e.level,a=e.details,o=a.totalduration;if(i){this.log("Level "+n+" loaded ["+a.startSN+","+a.endSN+"], cc ["+a.startCC+", "+a.endCC+"] duration:"+o);var l=this.fragCurrent;!l||this.state!==Vt&&this.state!==Wt||l.level!==e.level&&l.loader&&(this.state=Ht,this.backtrackFragment=null,l.loader.abort());var u=i[n],d=0;if(a.live||null!==(r=u.details)&&void 0!==r&&r.live){if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed)return;d=this.alignPlaylists(a,u.details)}if(u.details=a,this.levelLastLoaded=n,this.hls.trigger(s.Events.LEVEL_UPDATED,{details:a,level:n}),this.state===Zt){if(this.waitForCdnTuneIn(a))return;this.state=Ht}this.startFragRequested?a.live&&this.synchronizeToLiveEdge(a):this.setStartPosition(a,d),this.tick()}else this.warn("Levels were reset while loading level "+n)},u._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,n=t.payload,a=this.levels;if(a){var s=a[r.level],o=s.details;if(o){var l=s.videoCodec,u=o.PTSKnown||!o.live,d=null===(e=r.initSegment)||void 0===e?void 0:e.data,h=this._getAudioCodec(s),c=this.transmuxer=this.transmuxer||new he(this.hls,O.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,g=-1!==f,v=new yt(r.level,r.sn,r.stats.chunkCount,n.byteLength,f,g),p=this.initPTS[r.cc];c.push(n,d,h,l,r,i,o.totalduration,u,v,p)}else this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},u.onAudioTrackSwitching=function(t,e){var r=this.altAudio,i=!!e.url,n=e.id;if(!i){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;null!=a&&a.loader&&(this.log("Switching to main audio track, cancel main fragment load"),a.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var o=this.hls;r&&o.trigger(s.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),o.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:n})}},u.onAudioTrackSwitched=function(t,e){var r=e.id,i=!!this.hls.audioTracks[r].url;if(i){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=i,this.tick()},u.onBufferCreated=function(t,e){var r,i,n=e.tracks,a=!1;for(var s in n){var o=n[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=n[s];l&&(this.videoBuffer=l.buffer)}}else a=!0}a&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},u.onFragBuffered=function(t,e){var r=e.frag,i=e.part;if(!r||r.type===O.PlaylistLevelType.MAIN){if(this.fragContextChanged(r))return this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===zt&&(this.state=Ht));var n=i?i.stats:r.stats;this.fragLastKbps=Math.round(8*n.total/(n.buffering.end-n.loading.first)),"initSegment"!==r.sn&&(this.fragPrevious=r),this.fragBufferedComplete(r,i)}},u.onError=function(t,e){switch(e.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(O.PlaylistLevelType.MAIN,e);break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==Qt&&(e.fatal?(this.warn(""+e.details),this.state=Qt):e.levelRetry||this.state!==Zt||(this.state=Ht));break;case o.ErrorDetails.BUFFER_FULL_ERROR:if("main"===e.parent&&(this.state===qt||this.state===zt)){var r=!0,i=this.getFwdBufferInfo(this.media,O.PlaylistLevelType.MAIN);i&&i.len>.5&&(r=!this.reduceMaxBufferLength(i.len)),r&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}}},u.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){if(this.loadedmetadata||!mt.getBuffered(t).length){var r=this.state!==Ht?this.fragCurrent:null;e.poll(this.lastCurrentTime,r)}this.lastCurrentTime=t.currentTime}},u.onFragLoadEmergencyAborted=function(){this.state=Ht,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},u.onBufferFlushed=function(t,e){var r=e.type;if(r!==p.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var i=(r===p.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r,O.PlaylistLevelType.MAIN)}},u.onLevelsUpdated=function(t,e){this.levels=e.levels},u.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},u.seekToStartPos=function(){var t=this.media;if(t){var e=t.currentTime,r=this.startPosition;if(r>=0&&e<r){if(t.seeking)return void this.log("could not seek to "+r+", already seeking at "+e);var i=mt.getBuffered(t),n=(i.length?i.start(0):0)-r;n>0&&(n<this.config.maxBufferHole||n<this.config.maxFragLookUpTolerance)&&(this.log("adjusting start position by "+n+" to match buffer start"),r+=n,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+e),t.currentTime=r}}},u._getAudioCodec=function(t){var e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),e},u._loadBitrateTestFrag=function(t){var e=this;t.bitrateTest=!0,this._doFragLoad(t).then((function(r){var i=e.hls;if(r&&!i.nextLoadLevel&&!e.fragContextChanged(t)){e.fragLoadError=0,e.state=Ht,e.startFragRequested=!1,e.bitrateTest=!1;var n=t.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),i.trigger(s.Events.FRAG_LOADED,r),t.bitrateTest=!1}}))},u._handleTransmuxComplete=function(t){var e,r="main",i=this.hls,n=t.remuxResult,o=t.chunkMeta,l=this.getCurrentContext(o);if(!l)return this.warn("The loading context changed while buffering fragment "+o.sn+" of level "+o.level+". This chunk will not be buffered."),void this.resetStartWhenNotLoaded(o.level);var u=l.frag,d=l.part,h=l.level,c=n.video,f=n.text,g=n.id3,v=n.initSegment,m=h.details,y=this.altAudio?void 0:n.audio;if(!this.fragContextChanged(u)){if(this.state=qt,v){v.tracks&&(this._bufferInitSegment(h,v.tracks,u,o),i.trigger(s.Events.FRAG_PARSING_INIT_SEGMENT,{frag:u,id:r,tracks:v.tracks}));var E=v.initPTS,T=v.timescale;(0,a.isFiniteNumber)(E)&&(this.initPTS[u.cc]=E,i.trigger(s.Events.INIT_PTS_FOUND,{frag:u,id:r,initPTS:E,timescale:T}))}if(c&&!1!==n.independent){if(m){var S=c.startPTS,b=c.endPTS,L=c.startDTS,D=c.endDTS;if(d)d.elementaryStreams[c.type]={startPTS:S,endPTS:b,startDTS:L,endDTS:D};else if(c.firstKeyFrame&&c.independent&&(this.couldBacktrack=!0),c.dropped&&c.independent){var A=this.getMainFwdBufferInfo();if((A?A.end:this.getLoadPosition())+this.config.maxBufferHole<(c.firstKeyFramePTS?c.firstKeyFramePTS:S)-this.config.maxBufferHole)return void this.backtrack(u);u.setElementaryStreamInfo(c.type,u.start,b,u.start,D,!0)}u.setElementaryStreamInfo(c.type,S,b,L,D),this.backtrackFragment&&(this.backtrackFragment=u),this.bufferFragmentData(c,u,d,o)}}else if(!1===n.independent)return void this.backtrack(u);if(y){var k=y.startPTS,R=y.endPTS,I=y.startDTS,_=y.endDTS;d&&(d.elementaryStreams[p.ElementaryStreamTypes.AUDIO]={startPTS:k,endPTS:R,startDTS:I,endDTS:_}),u.setElementaryStreamInfo(p.ElementaryStreamTypes.AUDIO,k,R,I,_),this.bufferFragmentData(y,u,d,o)}if(m&&null!=g&&null!==(e=g.samples)&&void 0!==e&&e.length){var C={id:r,frag:u,details:m,samples:g.samples};i.trigger(s.Events.FRAG_PARSING_METADATA,C)}if(m&&f){var w={id:r,frag:u,details:m,samples:f.samples};i.trigger(s.Events.FRAG_PARSING_USERDATA,w)}}},u._bufferInitSegment=function(t,e,r,i){var n=this;if(this.state===qt){this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;var a=e.audio,o=e.video,l=e.audiovideo;if(a){var u=t.audioCodec,d=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(u&&(u=-1!==u.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==a.metadata.channelCount&&-1===d.indexOf("firefox")&&(u="mp4a.40.5")),-1!==d.indexOf("android")&&"audio/mpeg"!==a.container&&(u="mp4a.40.2",this.log("Android: force audio codec to "+u)),t.audioCodec&&t.audioCodec!==u&&this.log('Swapping manifest audio codec "'+t.audioCodec+'" for "'+u+'"'),a.levelCodec=u,a.id="main",this.log("Init audio buffer, container:"+a.container+", codecs[selected/level/parsed]=["+(u||"")+"/"+(t.audioCodec||"")+"/"+a.codec+"]")}o&&(o.levelCodec=t.videoCodec,o.id="main",this.log("Init video buffer, container:"+o.container+", codecs[level/parsed]=["+(t.videoCodec||"")+"/"+o.codec+"]")),l&&this.log("Init audiovideo buffer, container:"+l.container+", codecs[level/parsed]=["+(t.attrs.CODECS||"")+"/"+l.codec+"]"),this.hls.trigger(s.Events.BUFFER_CODECS,e),Object.keys(e).forEach((function(t){var a=e[t].initSegment;null!=a&&a.byteLength&&n.hls.trigger(s.Events.BUFFER_APPENDING,{type:t,data:a,frag:r,part:null,chunkMeta:i,parent:r.type})})),this.tick()}},u.getMainFwdBufferInfo=function(){return this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,O.PlaylistLevelType.MAIN)},u.backtrack=function(t){this.couldBacktrack=!0,this.backtrackFragment=t,this.resetTransmuxer(),this.flushBufferGap(t),this.fragmentTracker.removeFragment(t),this.fragPrevious=null,this.nextLoadPosition=t.start,this.state=Ht},u.checkFragmentChanged=function(){var t=this.media,e=null;if(t&&t.readyState>1&&!1===t.seeking){var r=t.currentTime;if(mt.isBuffered(t,r)?e=this.getAppendedFrag(r):mt.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){this.backtrackFragment=null;var i=this.fragPlaying,n=e.level;i&&e.sn===i.sn&&i.level===n&&e.urlId===i.urlId||(this.hls.trigger(s.Events.FRAG_CHANGED,{frag:e}),i&&i.level===n||this.hls.trigger(s.Events.LEVEL_SWITCHED,{level:n}),this.fragPlaying=e)}}},n=i,(l=[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentFrag",get:function(){var t=this.media;return t?this.fragPlaying||this.getAppendedFrag(t.currentTime):null}},{key:"currentProgramDateTime",get:function(){var t=this.media;if(t){var e=t.currentTime,r=this.currentFrag;if(r&&(0,a.isFiniteNumber)(e)&&(0,a.isFiniteNumber)(r.programDateTime)){var i=r.programDateTime+1e3*(e-r.start);return new Date(i)}}return null}},{key:"currentLevel",get:function(){var t=this.currentFrag;return t?t.level:-1}},{key:"nextBufferedFrag",get:function(){var t=this.currentFrag;return t?this.followingBufferedFrag(t):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&fe(n.prototype,l),Object.defineProperty(n,"prototype",{writable:!1}),i}(Jt);const pe=function(){function t(t,e,r){void 0===e&&(e=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=r}var e=t.prototype;return e.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_},t}(),me=function(){function t(t,e,r){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new pe(t),this.fast_=new pe(e)}var e=t.prototype;return e.update=function(t,e){var r=this.slow_,i=this.fast_;this.slow_.halfLife!==t&&(this.slow_=new pe(t,r.getEstimate(),r.getTotalWeight())),this.fast_.halfLife!==e&&(this.fast_=new pe(e,i.getEstimate(),i.getTotalWeight()))},e.sample=function(t,e){var r=(t=Math.max(t,this.minDelayMs_))/1e3,i=8*e/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},e.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.destroy=function(){},t}();function ye(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}const Ee=function(){function t(t){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=t;var e=t.config;this.bwEstimator=new me(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate),this.registerListeners()}var e,r,i=t.prototype;return i.registerListeners=function(){var t=this.hls;t.on(s.Events.FRAG_LOADING,this.onFragLoading,this),t.on(s.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.ERROR,this.onError,this)},i.unregisterListeners=function(){var t=this.hls;t.off(s.Events.FRAG_LOADING,this.onFragLoading,this),t.off(s.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.ERROR,this.onError,this)},i.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},i.onFragLoading=function(t,e){var r,i=e.frag;i.type===O.PlaylistLevelType.MAIN&&(this.timer||(this.fragCurrent=i,this.partCurrent=null!=(r=e.part)?r:null,this.timer=self.setInterval(this.onCheck,100)))},i.onLevelLoaded=function(t,e){var r=this.hls.config;e.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},i._abandonRulesCheck=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.autoLevelEnabled,n=(r.config,r.media);if(t&&n){var o=e?e.stats:t.stats,u=e?e.duration:t.duration;if(o.aborted||o.loaded&&o.loaded===o.total||0===t.level)return this.clearTimer(),void(this._nextAutoLevel=-1);if(i&&!n.paused&&n.playbackRate&&n.readyState){var d=r.mainForwardBufferInfo;if(null!==d){var h=performance.now()-o.loading.start,c=Math.abs(n.playbackRate);if(!(h<=500*u/c)){var f=o.loaded&&o.loading.first,g=this.bwEstimator.getEstimate(),v=r.levels,p=r.minAutoLevel,m=v[t.level],y=o.total||Math.max(o.loaded,Math.round(u*m.maxBitrate/8)),E=f?1e3*o.loaded/h:0,T=E?(y-o.loaded)/E:8*y/g,S=d.len/c;if(!(T<=S)){var b,L=Number.POSITIVE_INFINITY;for(b=t.level-1;b>p;b--){var D=v[b].maxBitrate;if((L=E?u*D/(6.4*E):u*D/g)<S)break}L>=T||(l.logger.warn("Fragment "+t.sn+(e?" part "+e.index:"")+" of level "+t.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+b+"\n      Current BW estimate: "+((0,a.isFiniteNumber)(g)?(g/1024).toFixed(3):"Unknown")+" Kb/s\n      Estimated load time for current fragment: "+T.toFixed(3)+" s\n      Estimated load time for the next fragment: "+L.toFixed(3)+" s\n      Time to underbuffer: "+S.toFixed(3)+" s"),r.nextLoadLevel=b,f&&this.bwEstimator.sample(h,o.loaded),this.clearTimer(),t.loader&&(this.fragCurrent=this.partCurrent=null,t.loader.abort()),r.trigger(s.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:o}))}}}}}},i.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if(r.type===O.PlaylistLevelType.MAIN&&(0,a.isFiniteNumber)(r.sn)){var n=i?i.stats:r.stats,o=i?i.duration:r.duration;if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var l=this.hls.levels[r.level],u=(l.loaded?l.loaded.bytes:0)+n.loaded,d=(l.loaded?l.loaded.duration:0)+o;l.loaded={bytes:u,duration:d},l.realBitrate=Math.round(8*u/d)}if(r.bitrateTest){var h={stats:n,frag:r,part:i,id:r.type};this.onFragBuffered(s.Events.FRAG_BUFFERED,h)}}},i.onFragBuffered=function(t,e){var r=e.frag,i=e.part,n=i?i.stats:r.stats;if(!n.aborted&&r.type===O.PlaylistLevelType.MAIN&&"initSegment"!==r.sn){var a=n.parsing.end-n.loading.start;this.bwEstimator.sample(a,n.loaded),n.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},i.onError=function(t,e){switch(e.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},i.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},i.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.maxAutoLevel,n=r.config,a=r.minAutoLevel,s=r.media,o=e?e.duration:t?t.duration:0,u=(s&&s.currentTime,s&&0!==s.playbackRate?Math.abs(s.playbackRate):1),d=this.bwEstimator?this.bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,h=r.mainForwardBufferInfo,c=(h?h.len:0)/u,f=this.findBestLevel(d,a,i,c,n.abrBandWidthFactor,n.abrBandWidthUpFactor);if(f>=0)return f;l.logger.trace((c?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var g=o?Math.min(o,n.maxStarvationDelay):n.maxStarvationDelay,v=n.abrBandWidthFactor,p=n.abrBandWidthUpFactor;if(!c){var m=this.bitrateTestDelay;m&&(g=(o?Math.min(o,n.maxLoadingDelay):n.maxLoadingDelay)-m,l.logger.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),v=p=1)}return f=this.findBestLevel(d,a,i,c+g,v,p),Math.max(f,0)},i.findBestLevel=function(t,e,r,i,n,s){for(var o,u=this.fragCurrent,d=this.partCurrent,h=this.lastLoadedFragLevel,c=this.hls.levels,f=c[h],g=!(null==f||null===(o=f.details)||void 0===o||!o.live),v=null==f?void 0:f.codecSet,p=d?d.duration:u?u.duration:0,m=r;m>=e;m--){var y=c[m];if(y&&(!v||y.codecSet===v)){var E,T=y.details,S=(d?null==T?void 0:T.partTarget:null==T?void 0:T.averagetargetduration)||p;E=m<=h?n*t:s*t;var b=c[m].maxBitrate,L=b*S/E;if(l.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+m+"/"+Math.round(E)+"/"+b+"/"+S+"/"+i+"/"+L),E>b&&(0===L||!(0,a.isFiniteNumber)(L)||g&&!this.bitrateTestDelay||L<i))return m}}return-1},e=t,(r=[{key:"nextAutoLevel",get:function(){var t=this._nextAutoLevel,e=this.bwEstimator;if(-1!==t&&!e.canEstimate())return t;var r=this.getNextABRAutoLevel();return-1!==t&&this.hls.levels[r].loadError?t:(-1!==t&&(r=Math.min(t,r)),r)},set:function(t){this._nextAutoLevel=t}}])&&ye(e.prototype,r),Object.defineProperty(e,"prototype",{writable:!1}),t}();var Te=function(){function t(){this.chunks=[],this.dataLength=0}var e=t.prototype;return e.push=function(t){this.chunks.push(t),this.dataLength+=t.length},e.flush=function(){var t,e=this.chunks,r=this.dataLength;return e.length?(t=1===e.length?e[0]:function(t,e){for(var r=new Uint8Array(e),i=0,n=0;n<t.length;n++){var a=t[n];r.set(a,i),i+=a.length}return r}(e,r),this.reset(),t):new Uint8Array(0)},e.reset=function(){this.chunks.length=0,this.dataLength=0},t}();function Se(){return Se=Object.assign?Object.assign.bind():function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t},Se.apply(this,arguments)}function be(t,e){return be=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},be(t,e)}var Le=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[audio-stream-controller]")||this).videoBuffer=null,i.videoTrackCC=-1,i.waitingVideoCC=-1,i.audioSwitch=!1,i.trackId=-1,i.waitingData=null,i.mainDetails=null,i.bufferFlushed=!1,i.cachedTrackLoadedData=null,i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,be(e,r);var n=i.prototype;return n.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},n._registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(s.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(s.Events.ERROR,this.onError,this),t.on(s.Events.BUFFER_RESET,this.onBufferReset,this),t.on(s.Events.BUFFER_CREATED,this.onBufferCreated,this),t.on(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(s.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},n._unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(s.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(s.Events.ERROR,this.onError,this),t.off(s.Events.BUFFER_RESET,this.onBufferReset,this),t.off(s.Events.BUFFER_CREATED,this.onBufferCreated,this),t.off(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(s.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},n.onInitPtsFound=function(t,e){var r=e.frag,i=e.id,n=e.initPTS;if("main"===i){var a=r.cc;this.initPTS[r.cc]=n,this.log("InitPTS for cc: "+a+" found from main: "+n),this.videoTrackCC=a,this.state===$t&&this.tick()}},n.startLoad=function(t){if(!this.levels)return this.startPosition=t,void(this.state=Kt);var e=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,e>0&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e,this.state=Ht):(this.loadedmetadata=!1,this.state=Yt),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},n.doTick=function(){switch(this.state){case Ht:this.doTickIdle();break;case Yt:var e,r=this.levels,i=this.trackId,n=null==r||null===(e=r[i])||void 0===e?void 0:e.details;if(n){if(this.waitForCdnTuneIn(n))break;this.state=$t}break;case Wt:var a,s=performance.now(),o=this.retryDate;(!o||s>=o||null!==(a=this.media)&&void 0!==a&&a.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.trackId),this.state=Ht);break;case $t:var l=this.waitingData;if(l){var u=l.frag,d=l.part,h=l.cache,c=l.complete;if(void 0!==this.initPTS[u.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=Vt;var f={frag:u,part:d,payload:h.flush(),networkDetails:null};this._handleFragmentLoadProgress(f),c&&t.prototype._handleFragmentLoadComplete.call(this,f)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log("Waiting fragment cc ("+u.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var g=this.getLoadPosition(),v=mt.bufferInfo(this.mediaBuffer,g,this.config.maxBufferHole);At(v.end,this.config.maxFragLookUpTolerance,u)<0&&(this.log("Waiting fragment cc ("+u.cc+") @ "+u.start+" cancelled because another fragment at "+v.end+" is needed"),this.clearWaitingFragment())}}else this.state=Ht}this.onTickEnd()},n.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=Ht)},n.resetLoadingState=function(){this.clearWaitingFragment(),t.prototype.resetLoadingState.call(this)},n.onTickEnd=function(){var t=this.media;if(t&&t.readyState){var e=(this.mediaBuffer?this.mediaBuffer:t).buffered;!this.loadedmetadata&&e.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime}},n.doTickIdle=function(){var t,e,r=this.hls,i=this.levels,n=this.media,a=this.trackId,o=r.config;if(i&&i[a]&&(n||!this.startFragRequested&&o.startFragPrefetch)){var l=i[a].details;if(!l||l.live&&this.levelLastLoaded!==a||this.waitForCdnTuneIn(l))this.state=Yt;else{var u=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&u&&(this.bufferFlushed=!1,this.afterBufferFlushed(u,p.ElementaryStreamTypes.AUDIO,O.PlaylistLevelType.AUDIO));var d=this.getFwdBufferInfo(u,O.PlaylistLevelType.AUDIO);if(null!==d){var h=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,O.PlaylistLevelType.MAIN),c=d.len,f=this.getMaxBufferLength(null==h?void 0:h.len),g=this.audioSwitch;if(!(c>=f)||g){if(!g&&this._streamEnded(d,l))return r.trigger(s.Events.BUFFER_EOS,{type:"audio"}),void(this.state=Xt);var v=l.fragments[0].start,m=d.end;if(g&&n){var y=this.getLoadPosition();m=y,l.PTSKnown&&y<v&&(d.end>v||d.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),n.currentTime=v+.05)}if(!(h&&m>h.end+l.targetduration)&&(h&&h.len||!d.len)){var E=this.getNextFragment(m,l);E?"identity"!==(null===(t=E.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=E.decryptdata)&&void 0!==e&&e.key?this.loadFragment(E,l,m):this.loadKey(E,l):this.bufferFlushed=!0}}}}}},n.getMaxBufferLength=function(e){var r=t.prototype.getMaxBufferLength.call(this);return e?Math.max(r,e):r},n.onMediaDetaching=function(){this.videoBuffer=null,t.prototype.onMediaDetaching.call(this)},n.onAudioTracksUpdated=function(t,e){var r=e.audioTracks;this.resetTransmuxer(),this.levels=r.map((function(t){return new $(t)}))},n.onAudioTrackSwitching=function(t,e){var r=!!e.url;this.trackId=e.id;var i=this.fragCurrent;null!=i&&i.loader&&i.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),r?this.setInterval(100):this.resetTransmuxer(),r?(this.audioSwitch=!0,this.state=Ht):this.state=Kt,this.tick()},n.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},n.onLevelLoaded=function(t,e){this.mainDetails=e.details,null!==this.cachedTrackLoadedData&&(this.hls.trigger(s.Events.AUDIO_TRACK_LOADED,this.cachedTrackLoadedData),this.cachedTrackLoadedData=null)},n.onAudioTrackLoaded=function(t,e){var r;if(null!=this.mainDetails){var i=this.levels,n=e.details,a=e.id;if(i){this.log("Track "+a+" loaded ["+n.startSN+","+n.endSN+"],duration:"+n.totalduration);var s=i[a],o=0;if(n.live||null!==(r=s.details)&&void 0!==r&&r.live){var l=this.mainDetails;if(n.fragments[0]||(n.deltaUpdateFailed=!0),n.deltaUpdateFailed||!l)return;!s.details&&n.hasProgramDateTime&&l.hasProgramDateTime?(bt(n,l),o=n.fragments[0].start):o=this.alignPlaylists(n,s.details)}s.details=n,this.levelLastLoaded=a,this.startFragRequested||!this.mainDetails&&n.live||this.setStartPosition(s.details,o),this.state!==Yt||this.waitForCdnTuneIn(n)||(this.state=Ht),this.tick()}else this.warn("Audio tracks were reset while loading level "+a)}else this.cachedTrackLoadedData=e},n._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,n=t.payload,a=this.config,s=this.trackId,o=this.levels;if(o){var l=o[s],u=l.details,d=a.defaultAudioCodec||l.audioCodec||"mp4a.40.2",h=this.transmuxer;h||(h=this.transmuxer=new he(this.hls,O.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var c=this.initPTS[r.cc],f=null===(e=r.initSegment)||void 0===e?void 0:e.data;if(void 0!==c){var g=i?i.index:-1,v=-1!==g,p=new yt(r.level,r.sn,r.stats.chunkCount,n.byteLength,g,v);h.push(n,f,d,"",r,i,u.totalduration,!1,p,c)}else this.log("Unknown video PTS for cc "+r.cc+", waiting for video PTS before demuxing audio frag "+r.sn+" of ["+u.startSN+" ,"+u.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:r,part:i,cache:new Te,complete:!1}).cache.push(new Uint8Array(n)),this.waitingVideoCC=this.videoTrackCC,this.state=$t}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},n._handleFragmentLoadComplete=function(e){this.waitingData?this.waitingData.complete=!0:t.prototype._handleFragmentLoadComplete.call(this,e)},n.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},n.onBufferCreated=function(t,e){var r=e.tracks.audio;r&&(this.mediaBuffer=r.buffer||null),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer||null)},n.onFragBuffered=function(t,e){var r=e.frag,i=e.part;r.type===O.PlaylistLevelType.AUDIO&&(this.fragContextChanged(r)?this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==r.sn&&(this.fragPrevious=r,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(r,i)))},n.onError=function(e,r){switch(r.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(O.PlaylistLevelType.AUDIO,r);break;case o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==Qt&&this.state!==Kt&&(this.state=r.fatal?Qt:Ht,this.warn(r.details+" while loading frag, switching to "+this.state+" state"));break;case o.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===r.parent&&(this.state===qt||this.state===zt)){var i=!0,n=this.getFwdBufferInfo(this.mediaBuffer,O.PlaylistLevelType.AUDIO);n&&n.len>.5&&(i=!this.reduceMaxBufferLength(n.len)),i&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}}},n.onBufferFlushed=function(t,e){e.type===p.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},n._handleTransmuxComplete=function(t){var e,r="audio",i=this.hls,n=t.remuxResult,a=t.chunkMeta,o=this.getCurrentContext(a);if(!o)return this.warn("The loading context changed while buffering fragment "+a.sn+" of level "+a.level+". This chunk will not be buffered."),void this.resetStartWhenNotLoaded(a.level);var l=o.frag,u=o.part,d=o.level.details,h=n.audio,c=n.text,f=n.id3,g=n.initSegment;if(!this.fragContextChanged(l)&&d){if(this.state=qt,this.audioSwitch&&h&&this.completeAudioSwitch(),null!=g&&g.tracks&&(this._bufferInitSegment(g.tracks,l,a),i.trigger(s.Events.FRAG_PARSING_INIT_SEGMENT,{frag:l,id:r,tracks:g.tracks})),h){var v=h.startPTS,m=h.endPTS,y=h.startDTS,E=h.endDTS;u&&(u.elementaryStreams[p.ElementaryStreamTypes.AUDIO]={startPTS:v,endPTS:m,startDTS:y,endDTS:E}),l.setElementaryStreamInfo(p.ElementaryStreamTypes.AUDIO,v,m,y,E),this.bufferFragmentData(h,l,u,a)}if(null!=f&&null!==(e=f.samples)&&void 0!==e&&e.length){var T=Se({id:r,frag:l,details:d},f);i.trigger(s.Events.FRAG_PARSING_METADATA,T)}if(c){var S=Se({id:r,frag:l,details:d},c);i.trigger(s.Events.FRAG_PARSING_USERDATA,S)}}},n._bufferInitSegment=function(t,e,r){if(this.state===qt){t.video&&delete t.video;var i=t.audio;if(i){i.levelCodec=i.codec,i.id="audio",this.log("Init audio buffer, container:"+i.container+", codecs[parsed]=["+i.codec+"]"),this.hls.trigger(s.Events.BUFFER_CODECS,t);var n=i.initSegment;if(null!=n&&n.byteLength){var a={type:"audio",frag:e,part:null,chunkMeta:r,parent:e.type,data:n};this.hls.trigger(s.Events.BUFFER_APPENDING,a)}this.tick()}}},n.loadFragment=function(e,r,i){var n=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||n===ut.NOT_LOADED||n===ut.PARTIAL)&&("initSegment"===e.sn?this._loadInitSegment(e):r.live&&!(0,a.isFiniteNumber)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=$t):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)))},n.completeAudioSwitch=function(){var e=this.hls,r=this.media,i=this.trackId;r&&(this.log("Switching audio track : flushing all audio"),t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:i})},i}(Jt);const De=Le;function Ae(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function ke(t,e){return ke=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},ke(t,e)}const Re=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[audio-track-controller]")||this).tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.trackName="",r.selectDefaultTrack=!0,r.registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,ke(e,r);var n,a,l=i.prototype;return l.registerListeners=function(){var t=this.hls;t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(s.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(s.Events.ERROR,this.onError,this)},l.unregisterListeners=function(){var t=this.hls;t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(s.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(s.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(s.Events.ERROR,this.onError,this)},l.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,t.prototype.destroy.call(this)},l.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},l.onManifestParsed=function(t,e){this.tracks=e.audioTracks||[]},l.onAudioTrackLoaded=function(t,e){var r=e.id,i=e.details,n=this.tracksInGroup[r];if(n){var a=n.details;n.details=e.details,this.log("audioTrack "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,a))}else this.warn("Invalid audio track id "+r)},l.onLevelLoading=function(t,e){this.switchLevel(e.level)},l.onLevelSwitching=function(t,e){this.switchLevel(e.level)},l.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.audioGroupIds){var r=e.audioGroupIds[e.urlId];if(this.groupId!==r){this.groupId=r;var i=this.tracks.filter((function(t){return!r||t.groupId===r}));this.selectDefaultTrack&&!i.some((function(t){return t.default}))&&(this.selectDefaultTrack=!1),this.tracksInGroup=i;var n={audioTracks:i};this.log("Updating audio tracks, "+i.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(s.Events.AUDIO_TRACKS_UPDATED,n),this.selectInitialTrack()}}},l.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===O.PlaylistContextType.AUDIO_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},l.setAudioTrack=function(t){var e=this.tracksInGroup;if(t<0||t>=e.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var r=e[this.trackId];this.log("Now switching to audio-track index "+t);var i=e[t],n=i.id,a=i.groupId,o=void 0===a?"":a,l=i.name,u=i.type,d=i.url;if(this.trackId=t,this.trackName=l,this.selectDefaultTrack=!1,this.hls.trigger(s.Events.AUDIO_TRACK_SWITCHING,{id:n,groupId:o,name:l,type:u,url:d}),!i.details||i.details.live){var h=this.switchParams(i.url,null==r?void 0:r.details);this.loadPlaylist(h)}}},l.selectInitialTrack=function(){this.tracksInGroup;var t=this.trackName,e=this.findTrackId(t)||this.findTrackId();-1!==e?this.setAudioTrack(e):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},l.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var i=e[r];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1},l.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,i=e.groupId,n=e.url;if(t)try{n=t.addDirectives(n)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("loading audio-track playlist for id: "+r),this.clearTimer(),this.hls.trigger(s.Events.AUDIO_TRACK_LOADING,{url:n,id:r,groupId:i,deliveryDirectives:t||null})}},n=i,(a=[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1,this.setAudioTrack(t)}}])&&Ae(n.prototype,a),Object.defineProperty(n,"prototype",{writable:!1}),i}(at);function Ie(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function _e(t,e){return _e=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},_e(t,e)}var Ce=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[subtitle-stream-controller]")||this).levels=[],i.currentTrackId=-1,i.tracksBuffered=[],i.mainDetails=null,i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,_e(e,r);var n,a,o=i.prototype;return o.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},o._registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.ERROR,this.onError,this),t.on(s.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(s.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(s.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(s.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},o._unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.ERROR,this.onError,this),t.off(s.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(s.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(s.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(s.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},o.startLoad=function(){this.stopLoad(),this.state=Ht,this.setInterval(500),this.tick()},o.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},o.onLevelLoaded=function(t,e){this.mainDetails=e.details},o.onSubtitleFragProcessed=function(t,e){var r=e.frag,i=e.success;if(this.fragPrevious=r,this.state=Ht,i){var n=this.tracksBuffered[this.currentTrackId];if(n){for(var a,s=r.start,o=0;o<n.length;o++)if(s>=n[o].start&&s<=n[o].end){a=n[o];break}var l=r.start+r.duration;a?a.end=l:(a={start:s,end:l},n.push(a)),this.fragmentTracker.fragBuffered(r)}}},o.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset;if(0===r&&i!==Number.POSITIVE_INFINITY){var n=this.currentTrackId,a=this.levels;if(!a.length||!a[n]||!a[n].details)return;var s=i-a[n].details.targetduration;if(s<=0)return;e.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach((function(t){for(var e=0;e<t.length;)if(t[e].end<=s)t.shift();else{if(!(t[e].start<s))break;t[e].start=s,e++}})),this.fragmentTracker.removeFragmentsInRange(r,s,O.PlaylistLevelType.SUBTITLE)}},o.onError=function(t,e){var r,i=e.frag;i&&i.type===O.PlaylistLevelType.SUBTITLE&&(null!==(r=this.fragCurrent)&&void 0!==r&&r.loader&&this.fragCurrent.loader.abort(),this.state=Ht)},o.onSubtitleTracksUpdated=function(t,e){var r=this,i=e.subtitleTracks;this.tracksBuffered=[],this.levels=i.map((function(t){return new $(t)})),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach((function(t){r.tracksBuffered[t.id]=[]})),this.mediaBuffer=null},o.onSubtitleTrackSwitch=function(t,e){if(this.currentTrackId=e.id,this.levels.length&&-1!==this.currentTrackId){var r=this.levels[this.currentTrackId];null!=r&&r.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,r&&this.setInterval(500)}else this.clearInterval()},o.onSubtitleTrackLoaded=function(t,e){var r,i=e.details,n=e.id,a=this.currentTrackId,s=this.levels;if(s.length){var o=s[a];if(!(n>=s.length||n!==a)&&o){if(this.mediaBuffer=this.mediaBufferTimeRanges,i.live||null!==(r=o.details)&&void 0!==r&&r.live){var l=this.mainDetails;if(i.deltaUpdateFailed||!l)return;var u=l.fragments[0];o.details?0===this.alignPlaylists(i,o.details)&&u&&nt(i,u.start):i.hasProgramDateTime&&l.hasProgramDateTime?bt(i,l):u&&nt(i,u.start)}o.details=i,this.levelLastLoaded=n,this.tick(),i.live&&!this.fragCurrent&&this.media&&this.state===Ht&&(Dt(null,i.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0))}}},o._handleFragmentLoadComplete=function(t){var e=t.frag,r=t.payload,i=e.decryptdata,n=this.hls;if(!this.fragContextChanged(e)&&r&&r.byteLength>0&&i&&i.key&&i.iv&&"AES-128"===i.method){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(r),i.key.buffer,i.iv.buffer).then((function(t){var r=performance.now();n.trigger(s.Events.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:a,tdecrypt:r}})}))}},o.doTick=function(){if(this.media){if(this.state===Ht){var t=this.currentTrackId,e=this.levels;if(!e.length||!e[t]||!e[t].details)return;var r=e[t].details,i=r.targetduration,n=this.config,a=this.media,s=mt.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],a.currentTime-i,n.maxBufferHole),o=s.end;if(s.len>this.getMaxBufferLength()+i)return;var l,u=r.fragments,d=u.length,h=r.edge,c=this.fragPrevious;if(o<h){var f=n.maxFragLookUpTolerance;!(l=Dt(c,u,Math.max(u[0].start,o),f))&&c&&c.start<u[0].start&&(l=u[0])}else l=u[d-1];if(!(l=this.mapToInitFragWhenRequired(l)))return;if(this.fragmentTracker.getState(l)!==ut.NOT_LOADED)return;l.encrypted?this.loadKey(l,r):this.loadFragment(l,r,o)}}else this.state=Ht},o.loadFragment=function(e,r,i){this.fragCurrent=e,"initSegment"===e.sn?this._loadInitSegment(e):t.prototype.loadFragment.call(this,e,r,i)},n=i,(a=[{key:"mediaBufferTimeRanges",get:function(){return new we(this.tracksBuffered[this.currentTrackId]||[])}}])&&Ie(n.prototype,a),Object.defineProperty(n,"prototype",{writable:!1}),i}(Jt),we=function(t){this.buffered=void 0;var e=function(e,r,i){if((r>>>=0)>i-1)throw new DOMException("Failed to execute '"+e+"' on 'TimeRanges': The index provided ("+r+") is greater than the maximum bound ("+i+")");return t[r][e]};this.buffered={get length(){return t.length},end:function(r){return e("end",r,t.length)},start:function(r){return e("start",r,t.length)}}};function Oe(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function xe(t,e){return xe=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},xe(t,e)}function Pe(t){for(var e=[],r=0;r<t.length;r++){var i=t[r];"subtitles"===i.kind&&i.label&&e.push(t[r])}return e}const Fe=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[subtitle-track-controller]")||this).media=null,r.tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.trackChangeListener=function(){return r.onTextTracksChanged()},r.asyncPollTrackChange=function(){return r.pollTrackChange(0)},r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r._subtitleDisplay=!0,r.registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,xe(e,r);var n,a,o=i.prototype;return o.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,t.prototype.destroy.call(this)},o.registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(s.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(s.Events.ERROR,this.onError,this)},o.unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(s.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(s.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(s.Events.ERROR,this.onError,this)},o.onMediaAttached=function(t,e){this.media=e.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},o.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},o.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),Pe(this.media.textTracks).forEach((function(t){U(t)})),this.subtitleTrack=-1,this.media=null)},o.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},o.onManifestParsed=function(t,e){this.tracks=e.subtitleTracks},o.onSubtitleTrackLoaded=function(t,e){var r=e.id,i=e.details,n=this.trackId,a=this.tracksInGroup[n];if(a){var s=a.details;a.details=e.details,this.log("subtitle track "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,s))}else this.warn("Invalid subtitle track id "+r)},o.onLevelLoading=function(t,e){this.switchLevel(e.level)},o.onLevelSwitching=function(t,e){this.switchLevel(e.level)},o.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.textGroupIds){var r=e.textGroupIds[e.urlId];if(this.groupId!==r){var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,n=this.tracks.filter((function(t){return!r||t.groupId===r}));this.tracksInGroup=n;var a=this.findTrackId(null==i?void 0:i.name)||this.findTrackId();this.groupId=r;var o={subtitleTracks:n};this.log("Updating subtitle tracks, "+n.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(s.Events.SUBTITLE_TRACKS_UPDATED,o),-1!==a&&this.setSubtitleTrack(a,i)}}},o.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var i=e[r];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1},o.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===O.PlaylistContextType.SUBTITLE_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},o.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,i=e.groupId,n=e.url;if(t)try{n=t.addDirectives(n)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Loading subtitle playlist for id "+r),this.hls.trigger(s.Events.SUBTITLE_TRACK_LOADING,{url:n,id:r,groupId:i,deliveryDirectives:t||null})}},o.toggleTrackModes=function(t){var e=this,r=this.media,i=this.trackId;if(r){var n=Pe(r.textTracks),a=n.filter((function(t){return t.groupId===e.groupId}));if(-1===t)[].slice.call(n).forEach((function(t){t.mode="disabled"}));else{var s=a[i];s&&(s.mode="disabled")}var o=a[t];o&&(o.mode=this.subtitleDisplay?"showing":"hidden")}},o.setSubtitleTrack=function(t,e){var r,i=this.tracksInGroup;if(this.media){if(this.trackId!==t&&this.toggleTrackModes(t),!(this.trackId===t&&(-1===t||null!==(r=i[t])&&void 0!==r&&r.details)||t<-1||t>=i.length)){this.clearTimer();var n=i[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,n){var a=n.id,o=n.groupId,l=void 0===o?"":o,u=n.name,d=n.type,h=n.url;this.hls.trigger(s.Events.SUBTITLE_TRACK_SWITCH,{id:a,groupId:l,name:u,type:d,url:h});var c=this.switchParams(n.url,null==e?void 0:e.details);this.loadPlaylist(c)}else this.hls.trigger(s.Events.SUBTITLE_TRACK_SWITCH,{id:t})}}else this.queuedDefaultTrack=t},o.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var t=-1,e=Pe(this.media.textTracks),r=0;r<e.length;r++)if("hidden"===e[r].mode)t=r;else if("showing"===e[r].mode){t=r;break}this.subtitleTrack!==t&&(this.subtitleTrack=t)}},n=i,(a=[{key:"subtitleDisplay",get:function(){return this._subtitleDisplay},set:function(t){this._subtitleDisplay=t,this.trackId>-1&&this.toggleTrackModes(this.trackId)}},{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var e=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,e)}}])&&Oe(n.prototype,a),Object.defineProperty(n,"prototype",{writable:!1}),i}(at);var Me,Ne=function(){function t(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}var e=t.prototype;return e.append=function(t,e){var r=this.queues[e];r.push(t),1===r.length&&this.buffers[e]&&this.executeNext(e)},e.insertAbort=function(t,e){this.queues[e].unshift(t),this.executeNext(e)},e.appendBlocker=function(t){var e,r=new Promise((function(t){e=t})),i={execute:e,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(i,t),r},e.executeNext=function(t){var e=this.buffers,r=this.queues,i=e[t],n=r[t];if(n.length){var a=n[0];try{a.execute()}catch(e){l.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),a.onError(e),i&&i.updating||(n.shift(),this.executeNext(t))}}},e.shiftAndExecuteNext=function(t){this.queues[t].shift(),this.executeNext(t)},e.current=function(t){return this.queues[t][0]},t}(),Ue=te(),Be=/([ha]vc.)(?:\.[^.,]+)+/,Ge=function(){function t(t){var e=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var t=e.hls,r=e.media,i=e.mediaSource;l.logger.log("[buffer-controller]: Media source opened"),r&&(e.updateMediaElementDuration(),t.trigger(s.Events.MEDIA_ATTACHED,{media:r})),i&&i.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){l.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){l.logger.log("[buffer-controller]: Media source ended")},this.hls=t,this._initSourceBuffer(),this.registerListeners()}var e=t.prototype;return e.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},e.destroy=function(){this.unregisterListeners(),this.details=null},e.registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.Events.BUFFER_RESET,this.onBufferReset,this),t.on(s.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.on(s.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(s.Events.BUFFER_EOS,this.onBufferEos,this),t.on(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(s.Events.FRAG_PARSED,this.onFragParsed,this),t.on(s.Events.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.Events.BUFFER_RESET,this.onBufferReset,this),t.off(s.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.off(s.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(s.Events.BUFFER_EOS,this.onBufferEos,this),t.off(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(s.Events.FRAG_PARSED,this.onFragParsed,this),t.off(s.Events.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new Ne(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},e.onManifestParsed=function(t,e){var r=2;(e.audio&&!e.video||!e.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.details=null,l.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var r=this.media=e.media;if(r&&Ue){var i=this.mediaSource=new Ue;i.addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(i),this._objectUrl=r.src}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if(l.logger.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){l.logger.warn("[buffer-controller]: onMediaDetaching: "+t.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):l.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(s.Events.MEDIA_DETACHED,void 0)},e.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach((function(e){var r=t.sourceBuffer[e];try{r&&(t.removeBufferListeners(e),t.mediaSource&&t.mediaSource.removeSourceBuffer(r),t.sourceBuffer[e]=void 0)}catch(t){l.logger.warn("[buffer-controller]: Failed to reset the "+e+" buffer",t)}})),this._initSourceBuffer()},e.onBufferCodecs=function(t,e){var r=this,i=this.getSourceBufferTypes().length;Object.keys(e).forEach((function(t){if(i){var n=r.tracks[t];if(n&&"function"==typeof n.buffer.changeType){var a=e[t],s=a.id,o=a.codec,u=a.levelCodec,d=a.container,h=a.metadata,c=(n.levelCodec||n.codec).replace(Be,"$1"),f=(u||o).replace(Be,"$1");if(c!==f){var g=d+";codecs="+(u||o);r.appendChangeType(t,g),l.logger.log("[buffer-controller]: switching codec "+c+" to "+f),r.tracks[t]={buffer:n.buffer,codec:o,container:d,levelCodec:u,metadata:h,id:s}}}}else r.pendingTracks[t]=e[t]})),i||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},e.appendChangeType=function(t,e){var r=this,i=this.operationQueue,n={execute:function(){var n=r.sourceBuffer[t];n&&(l.logger.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+e),n.changeType(e)),i.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){l.logger.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}};i.append(n,t)},e.onBufferAppending=function(t,e){var r=this,i=this.hls,n=this.operationQueue,a=this.tracks,u=e.data,d=e.type,h=e.frag,c=e.part,f=e.chunkMeta,g=f.buffering[d],v=self.performance.now();g.start=v;var p=h.stats.buffering,m=c?c.stats.buffering:null;0===p.start&&(p.start=v),m&&0===m.start&&(m.start=v);var y=a.audio,E="audio"===d&&1===f.id&&"audio/mpeg"===(null==y?void 0:y.container),T={execute:function(){if(g.executeStart=self.performance.now(),E){var t=r.sourceBuffer[d];if(t){var e=h.start-t.timestampOffset;Math.abs(e)>=.1&&(l.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+h.start+" (delta: "+e+") sn: "+h.sn+")"),t.timestampOffset=h.start)}}r.appendExecutor(u,d)},onStart:function(){},onComplete:function(){var t=self.performance.now();g.executeEnd=g.end=t,0===p.first&&(p.first=t),m&&0===m.first&&(m.first=t);var e=r.sourceBuffer,i={};for(var n in e)i[n]=mt.getBuffered(e[n]);r.appendError=0,r.hls.trigger(s.Events.BUFFER_APPENDED,{type:d,frag:h,part:c,chunkMeta:f,parent:h.type,timeRanges:i})},onError:function(t){l.logger.error("[buffer-controller]: Error encountered while trying to append to the "+d+" SourceBuffer",t);var e={type:o.ErrorTypes.MEDIA_ERROR,parent:h.type,details:o.ErrorDetails.BUFFER_APPEND_ERROR,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=o.ErrorDetails.BUFFER_FULL_ERROR:(r.appendError++,e.details=o.ErrorDetails.BUFFER_APPEND_ERROR,r.appendError>i.config.appendErrorMaxRetry&&(l.logger.error("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0,i.stopLoad())),i.trigger(s.Events.ERROR,e)}};n.append(T,d)},e.onBufferFlushing=function(t,e){var r=this,i=this.operationQueue,n=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(s.Events.BUFFER_FLUSHED,{type:t})},onError:function(e){l.logger.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?i.append(n(e.type),e.type):this.getSourceBufferTypes().forEach((function(t){i.append(n(t),t)}))},e.onFragParsed=function(t,e){var r=this,i=e.frag,n=e.part,a=[],o=n?n.elementaryStreams:i.elementaryStreams;o[p.ElementaryStreamTypes.AUDIOVIDEO]?a.push("audiovideo"):(o[p.ElementaryStreamTypes.AUDIO]&&a.push("audio"),o[p.ElementaryStreamTypes.VIDEO]&&a.push("video")),0===a.length&&l.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var t=self.performance.now();i.stats.buffering.end=t,n&&(n.stats.buffering.end=t);var e=n?n.stats:i.stats;r.hls.trigger(s.Events.FRAG_BUFFERED,{frag:i,part:n,stats:e,id:i.type})}),a)},e.onFragChanged=function(t,e){this.flushBackBuffer()},e.onBufferEos=function(t,e){var r=this;this.getSourceBufferTypes().reduce((function(t,i){var n=r.sourceBuffer[i];return e.type&&e.type!==i||n&&!n.ended&&(n.ended=!0,l.logger.log("[buffer-controller]: "+i+" sourceBuffer now EOS")),t&&!(n&&!n.ended)}),!0)&&this.blockBuffers((function(){var t=r.mediaSource;t&&"open"===t.readyState&&t.endOfStream()}))},e.onLevelUpdated=function(t,e){var r=e.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.flushBackBuffer=function(){var t=this.hls,e=this.details,r=this.media,i=this.sourceBuffer;if(r&&null!==e){var n=this.getSourceBufferTypes();if(n.length){var o=e.live&&null!==t.config.liveBackBufferLength?t.config.liveBackBufferLength:t.config.backBufferLength;if((0,a.isFiniteNumber)(o)&&!(o<0)){var l=r.currentTime,u=e.levelTargetDuration,d=Math.max(o,u),h=Math.floor(l/u)*u-d;n.forEach((function(r){var n=i[r];if(n){var a=mt.getBuffered(n);a.length>0&&h>a.start(0)&&(t.trigger(s.Events.BACK_BUFFER_REACHED,{bufferEnd:h}),e.live&&t.trigger(s.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:h}),t.trigger(s.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:h,type:r}))}}))}}}},e.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var t=this.details,e=this.hls,r=this.media,i=this.mediaSource,n=t.fragments[0].start+t.totalduration,s=r.duration,o=(0,a.isFiniteNumber)(i.duration)?i.duration:0;t.live&&e.config.liveDurationInfinity?(l.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(t)):(n>o&&n>s||!(0,a.isFiniteNumber)(s))&&(l.logger.log("[buffer-controller]: Updating Media Source duration to "+n.toFixed(3)),i.duration=n)}},e.updateSeekableRange=function(t){var e=this.mediaSource,r=t.fragments;if(r.length&&t.live&&null!=e&&e.setLiveSeekableRange){var i=Math.max(0,r[0].start),n=Math.max(i,i+t.totalduration);e.setLiveSeekableRange(i,n)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;if(i&&!t||2===i){this.createSourceBuffers(r),this.pendingTracks={};var n=this.getSourceBufferTypes();if(0===n.length)return void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});n.forEach((function(t){e.executeNext(t)}))}},e.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");var i=0;for(var n in t)if(!e[n]){var a=t[n];if(!a)throw Error("source buffer exists for track "+n+", however track does not");var u=a.levelCodec||a.codec,d=a.container+";codecs="+u;l.logger.log("[buffer-controller]: creating sourceBuffer("+d+")");try{var h=e[n]=r.addSourceBuffer(d),c=n;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[n]={buffer:h,codec:u,container:a.container,levelCodec:a.levelCodec,metadata:a.metadata,id:a.id},i++}catch(t){l.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:d})}}i&&this.hls.trigger(s.Events.BUFFER_CREATED,{tracks:this.tracks})},e._onSBUpdateStart=function(t){this.operationQueue.current(t).onStart()},e._onSBUpdateEnd=function(t){var e=this.operationQueue;e.current(t).onComplete(),e.shiftAndExecuteNext(t)},e._onSBUpdateError=function(t,e){l.logger.error("[buffer-controller]: "+t+" SourceBuffer error",e),this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var r=this.operationQueue.current(t);r&&r.onError(e)},e.removeExecutor=function(t,e,r){var i=this.media,n=this.mediaSource,s=this.operationQueue,o=this.sourceBuffer[t];if(!i||!n||!o)return l.logger.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),void s.shiftAndExecuteNext(t);var u=(0,a.isFiniteNumber)(i.duration)?i.duration:1/0,d=(0,a.isFiniteNumber)(n.duration)?n.duration:1/0,h=Math.max(0,e),c=Math.min(r,u,d);c>h?(l.logger.log("[buffer-controller]: Removing ["+h+","+c+"] from the "+t+" SourceBuffer"),o.remove(h,c)):s.shiftAndExecuteNext(t)},e.appendExecutor=function(t,e){var r=this.operationQueue,i=this.sourceBuffer[e];if(!i)return l.logger.warn("[buffer-controller]: Attempting to append to the "+e+" SourceBuffer, but it does not exist"),void r.shiftAndExecuteNext(e);i.ended=!1,i.appendBuffer(t)},e.blockBuffers=function(t,e){var r=this;if(void 0===e&&(e=this.getSourceBufferTypes()),!e.length)return l.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve().then(t);var i=this.operationQueue,n=e.map((function(t){return i.appendBlocker(t)}));Promise.all(n).then((function(){t(),e.forEach((function(t){var e=r.sourceBuffer[t];e&&e.updating||i.shiftAndExecuteNext(t)}))}))},e.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},e.addBufferListener=function(t,e,r){var i=this.sourceBuffer[t];if(i){var n=r.bind(this,t);this.listeners[t].push({event:e,listener:n}),i.addEventListener(e,n)}},e.removeBufferListeners=function(t){var 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Ke.hasOwnProperty(t)&&(e=Ke[t]),String.fromCharCode(e)},je=15,Ve=100,We={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},Ye={17:2,18:4,21:6,22:8,23:10,19:13,20:15},qe={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},ze={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Xe=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(t){t[t.ERROR=0]="ERROR",t[t.TEXT=1]="TEXT",t[t.WARNING=2]="WARNING",t[t.INFO=2]="INFO",t[t.DEBUG=3]="DEBUG",t[t.DATA=3]="DATA"}(Me||(Me={}));var Qe=function(){function t(){this.time=null,this.verboseLevel=Me.ERROR}return t.prototype.log=function(t,e){this.verboseLevel>=t&&l.logger.log(this.time+" ["+t+"] "+e)},t}(),$e=function(t){for(var e=[],r=0;r<t.length;r++)e.push(t[r].toString(16));return e},Ze=function(){function t(t,e,r,i,n){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=t||"white",this.underline=e||!1,this.italics=r||!1,this.background=i||"black",this.flash=n||!1}var e=t.prototype;return e.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},e.setStyles=function(t){for(var e=["foreground","underline","italics","background","flash"],r=0;r<e.length;r++){var i=e[r];t.hasOwnProperty(i)&&(this[i]=t[i])}},e.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},e.equals=function(t){return this.foreground===t.foreground&&this.underline===t.underline&&this.italics===t.italics&&this.background===t.background&&this.flash===t.flash},e.copy=function(t){this.foreground=t.foreground,this.underline=t.underline,this.italics=t.italics,this.background=t.background,this.flash=t.flash},e.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},t}(),Je=function(){function t(t,e,r,i,n,a){this.uchar=void 0,this.penState=void 0,this.uchar=t||" ",this.penState=new Ze(e,r,i,n,a)}var e=t.prototype;return e.reset=function(){this.uchar=" ",this.penState.reset()},e.setChar=function(t,e){this.uchar=t,this.penState.copy(e)},e.setPenState=function(t){this.penState.copy(t)},e.equals=function(t){return this.uchar===t.uchar&&this.penState.equals(t.penState)},e.copy=function(t){this.uchar=t.uchar,this.penState.copy(t.penState)},e.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},t}(),tr=function(){function t(t){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var e=0;e<Ve;e++)this.chars.push(new Je);this.logger=t,this.pos=0,this.currPenState=new Ze}var e=t.prototype;return e.equals=function(t){for(var e=!0,r=0;r<Ve;r++)if(!this.chars[r].equals(t.chars[r])){e=!1;break}return e},e.copy=function(t){for(var e=0;e<Ve;e++)this.chars[e].copy(t.chars[e])},e.isEmpty=function(){for(var t=!0,e=0;e<Ve;e++)if(!this.chars[e].isEmpty()){t=!1;break}return t},e.setCursor=function(t){this.pos!==t&&(this.pos=t),this.pos<0?(this.logger.log(Me.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>Ve&&(this.logger.log(Me.DEBUG,"Too large cursor position "+this.pos),this.pos=Ve)},e.moveCursor=function(t){var e=this.pos+t;if(t>1)for(var r=this.pos+1;r<e+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(e)},e.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},e.insertChar=function(t){t>=144&&this.backSpace();var e=He(t);this.pos>=Ve?this.logger.log(Me.ERROR,"Cannot insert "+t.toString(16)+" ("+e+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(e,this.currPenState),this.moveCursor(1))},e.clearFromPos=function(t){var e;for(e=t;e<Ve;e++)this.chars[e].reset()},e.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},e.clearToEndOfRow=function(){this.clearFromPos(this.pos)},e.getTextString=function(){for(var t=[],e=!0,r=0;r<Ve;r++){var i=this.chars[r].uchar;" "!==i&&(e=!1),t.push(i)}return e?"":t.join("")},e.setPenStyles=function(t){this.currPenState.setStyles(t),this.chars[this.pos].setPenState(this.currPenState)},t}(),er=function(){function t(t){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var e=0;e<je;e++)this.rows.push(new tr(t));this.logger=t,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var e=t.prototype;return e.reset=function(){for(var t=0;t<je;t++)this.rows[t].clear();this.currRow=14},e.equals=function(t){for(var e=!0,r=0;r<je;r++)if(!this.rows[r].equals(t.rows[r])){e=!1;break}return e},e.copy=function(t){for(var e=0;e<je;e++)this.rows[e].copy(t.rows[e])},e.isEmpty=function(){for(var t=!0,e=0;e<je;e++)if(!this.rows[e].isEmpty()){t=!1;break}return t},e.backSpace=function(){this.rows[this.currRow].backSpace()},e.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},e.insertChar=function(t){this.rows[this.currRow].insertChar(t)},e.setPen=function(t){this.rows[this.currRow].setPenStyles(t)},e.moveCursor=function(t){this.rows[this.currRow].moveCursor(t)},e.setCursor=function(t){this.logger.log(Me.INFO,"setCursor: "+t),this.rows[this.currRow].setCursor(t)},e.setPAC=function(t){this.logger.log(Me.INFO,"pacData = "+JSON.stringify(t));var e=t.row-1;if(this.nrRollUpRows&&e<this.nrRollUpRows-1&&(e=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==e){for(var r=0;r<je;r++)this.rows[r].clear();var i=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){var a=n.rows[i].cueStartTime,s=this.logger.time;if(a&&null!==s&&a<s)for(var o=0;o<this.nrRollUpRows;o++)this.rows[e-this.nrRollUpRows+o+1].copy(n.rows[i+o])}}this.currRow=e;var l=this.rows[this.currRow];if(null!==t.indent){var u=t.indent,d=Math.max(u-1,0);l.setCursor(t.indent),t.color=l.chars[d].penState.foreground}var h={foreground:t.color,underline:t.underline,italics:t.italics,background:"black",flash:!1};this.setPen(h)},e.setBkgData=function(t){this.logger.log(Me.INFO,"bkgData = "+JSON.stringify(t)),this.backSpace(),this.setPen(t),this.insertChar(32)},e.setRollUpRows=function(t){this.nrRollUpRows=t},e.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(Me.TEXT,this.getDisplayText());var t=this.currRow+1-this.nrRollUpRows,e=this.rows.splice(t,1)[0];e.clear(),this.rows.splice(this.currRow,0,e),this.logger.log(Me.INFO,"Rolling up")}else this.logger.log(Me.DEBUG,"roll_up but nrRollUpRows not set yet")},e.getDisplayText=function(t){t=t||!1;for(var e=[],r="",i=-1,n=0;n<je;n++){var a=this.rows[n].getTextString();a&&(i=n+1,t?e.push("Row "+i+": '"+a+"'"):e.push(a.trim()))}return e.length>0&&(r=t?"["+e.join(" | ")+"]":e.join("\n")),r},e.getTextAndFormat=function(){return this.rows},t}(),rr=function(){function t(t,e,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=t,this.outputFilter=e,this.mode=null,this.verbose=0,this.displayedMemory=new er(r),this.nonDisplayedMemory=new er(r),this.lastOutputScreen=new er(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var e=t.prototype;return e.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},e.getHandler=function(){return this.outputFilter},e.setHandler=function(t){this.outputFilter=t},e.setPAC=function(t){this.writeScreen.setPAC(t)},e.setBkgData=function(t){this.writeScreen.setBkgData(t)},e.setMode=function(t){t!==this.mode&&(this.mode=t,this.logger.log(Me.INFO,"MODE="+t),"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=t)},e.insertChars=function(t){for(var e=0;e<t.length;e++)this.writeScreen.insertChar(t[e]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(Me.INFO,r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(Me.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},e.ccRCL=function(){this.logger.log(Me.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},e.ccBS=function(){this.logger.log(Me.INFO,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},e.ccAOF=function(){},e.ccAON=function(){},e.ccDER=function(){this.logger.log(Me.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},e.ccRU=function(t){this.logger.log(Me.INFO,"RU("+t+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(t)},e.ccFON=function(){this.logger.log(Me.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},e.ccRDC=function(){this.logger.log(Me.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},e.ccTR=function(){this.logger.log(Me.INFO,"TR"),this.setMode("MODE_TEXT")},e.ccRTD=function(){this.logger.log(Me.INFO,"RTD"),this.setMode("MODE_TEXT")},e.ccEDM=function(){this.logger.log(Me.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},e.ccCR=function(){this.logger.log(Me.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},e.ccENM=function(){this.logger.log(Me.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},e.ccEOC=function(){if(this.logger.log(Me.INFO,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var t=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=t,this.writeScreen=this.nonDisplayedMemory,this.logger.log(Me.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},e.ccTO=function(t){this.logger.log(Me.INFO,"TO("+t+") - Tab Offset"),this.writeScreen.moveCursor(t)},e.ccMIDROW=function(t){var e={flash:!1};if(e.underline=t%2==1,e.italics=t>=46,e.italics)e.foreground="white";else{var r=Math.floor(t/2)-16;e.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}this.logger.log(Me.INFO,"MIDROW: "+JSON.stringify(e)),this.writeScreen.setPen(e)},e.outputDataUpdate=function(t){void 0===t&&(t=!1);var e=this.logger.time;null!==e&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))},e.cueSplitAtTime=function(t){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t))},t}(),ir=function(){function t(t,e,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var i=new Qe;this.channels=[null,new rr(t,e,i),new rr(t+1,r,i)],this.cmdHistory={a:null,b:null},this.logger=i}var e=t.prototype;return e.getHandler=function(t){return this.channels[t].getHandler()},e.setHandler=function(t,e){this.channels[t].setHandler(e)},e.addData=function(t,e){var r,i,n,a=!1;this.logger.time=t;for(var s=0;s<e.length;s+=2)if(i=127&e[s],n=127&e[s+1],0!==i||0!==n){if(this.logger.log(Me.DATA,"["+$e([e[s],e[s+1]])+"] -> ("+$e([i,n])+")"),(r=this.parseCmd(i,n))||(r=this.parseMidrow(i,n)),r||(r=this.parsePAC(i,n)),r||(r=this.parseBackgroundAttributes(i,n)),!r&&(a=this.parseChars(i,n))){var o=this.currentChannel;o&&o>0?this.channels[o].insertChars(a):this.logger.log(Me.WARNING,"No channel found yet. TEXT-MODE?")}r||a||this.logger.log(Me.WARNING,"Couldn't parse cleaned data "+$e([i,n])+" orig: "+$e([e[s],e[s+1]]))}},e.parseCmd=function(t,e){var r=this.cmdHistory;if(!((20===t||28===t||21===t||29===t)&&e>=32&&e<=47||(23===t||31===t)&&e>=33&&e<=35))return!1;if(ar(t,e,r))return nr(null,null,r),this.logger.log(Me.DEBUG,"Repeated command ("+$e([t,e])+") is dropped"),!0;var i=20===t||21===t||23===t?1:2,n=this.channels[i];return 20===t||21===t||28===t||29===t?32===e?n.ccRCL():33===e?n.ccBS():34===e?n.ccAOF():35===e?n.ccAON():36===e?n.ccDER():37===e?n.ccRU(2):38===e?n.ccRU(3):39===e?n.ccRU(4):40===e?n.ccFON():41===e?n.ccRDC():42===e?n.ccTR():43===e?n.ccRTD():44===e?n.ccEDM():45===e?n.ccCR():46===e?n.ccENM():47===e&&n.ccEOC():n.ccTO(e-32),nr(t,e,r),this.currentChannel=i,!0},e.parseMidrow=function(t,e){var r=0;if((17===t||25===t)&&e>=32&&e<=47){if((r=17===t?1:2)!==this.currentChannel)return this.logger.log(Me.ERROR,"Mismatch channel in midrow parsing"),!1;var i=this.channels[r];return!!i&&(i.ccMIDROW(e),this.logger.log(Me.DEBUG,"MIDROW ("+$e([t,e])+")"),!0)}return!1},e.parsePAC=function(t,e){var r,i=this.cmdHistory;if(!((t>=17&&t<=23||t>=25&&t<=31)&&e>=64&&e<=127||(16===t||24===t)&&e>=64&&e<=95))return!1;if(ar(t,e,i))return nr(null,null,i),!0;var n=t<=23?1:2;r=e>=64&&e<=95?1===n?We[t]:qe[t]:1===n?Ye[t]:ze[t];var a=this.channels[n];return!!a&&(a.setPAC(this.interpretPAC(r,e)),nr(t,e,i),this.currentChannel=n,!0)},e.interpretPAC=function(t,e){var r,i={color:null,italics:!1,indent:null,underline:!1,row:t};return r=e>95?e-96:e-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},e.parseChars=function(t,e){var r,i,n=null,a=null;if(t>=25?(r=2,a=t-8):(r=1,a=t),a>=17&&a<=19?(i=17===a?e+80:18===a?e+112:e+144,this.logger.log(Me.INFO,"Special char '"+He(i)+"' in channel 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e=this.captionsProperties,r=this.captionsTracks,i=this.media,n=e[t],a=n.label,s=n.languageCode,o=this.getExistingTrack(t);if(o)r[t]=o,U(r[t]),M(r[t],i);else{var l=this.createTextTrack("captions",a,s);l&&(l[t]=!0,r[t]=l)}}},e.createNonNativeTrack=function(t){if(!this.nonNativeCaptionsTracks[t]){var e=this.captionsProperties[t];if(e){var r={_id:t,label:e.label,kind:"captions",default:!!e.media&&!!e.media.default,closedCaptions:e.media};this.nonNativeCaptionsTracks[t]=r,this.hls.trigger(s.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[r]})}}},e.createTextTrack=function(t,e,r){var i=this.media;if(i)return i.addTextTrack(t,e,r)},e.onMediaAttaching=function(t,e){this.media=e.media,this._cleanTracks()},e.onMediaDetaching=function(){var t=this.captionsTracks;Object.keys(t).forEach((function(e){U(t[e]),delete t[e]})),this.nonNativeCaptionsTracks={}},e.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},e._cleanTracks=function(){var t=this.media;if(t){var e=t.textTracks;if(e)for(var r=0;r<e.length;r++)U(e[r])}},e.onSubtitleTracksUpdated=function(t,e){var r=this;this.textTracks=[];var i=e.subtitleTracks||[],n=i.some((function(t){return t.textCodec===Ar}));if(this.config.enableWebVTT||n&&this.config.enableIMSC1){var a=this.tracks&&i&&this.tracks.length===i.length;if(this.tracks=i||[],this.config.renderTextTracksNatively){var o=this.media?this.media.textTracks:[];this.tracks.forEach((function(t,e){var i;if(e<o.length){for(var n=null,a=0;a<o.length;a++)if(Nr(o[a],t)){n=o[a];break}n&&(i=n)}if(i)U(i);else{var s=r._captionsOrSubtitlesFromCharacteristics(t);(i=r.createTextTrack(s,t.name,t.lang))&&(i.mode="disabled")}i&&(i.groupId=t.groupId,r.textTracks.push(i))}))}else if(!a&&this.tracks&&this.tracks.length){var l=this.tracks.map((function(t){return{label:t.name,kind:t.type.toLowerCase(),default:t.default,subtitleTrack:t}}));this.hls.trigger(s.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:l})}}},e._captionsOrSubtitlesFromCharacteristics=function(t){var e;if(null!==(e=t.attrs)&&void 0!==e&&e.CHARACTERISTICS){var r=/transcribes-spoken-dialog/gi.test(t.attrs.CHARACTERISTICS),i=/describes-music-and-sound/gi.test(t.attrs.CHARACTERISTICS);if(r&&i)return"captions"}return"subtitles"},e.onManifestLoaded=function(t,e){var r=this;this.config.enableCEA708Captions&&e.captions&&e.captions.forEach((function(t){var e=/(?:CC|SERVICE)([1-4])/.exec(t.instreamId);if(e){var i="textTrack"+e[1],n=r.captionsProperties[i];n&&(n.label=t.name,t.lang&&(n.languageCode=t.lang),n.media=t)}}))},e.closedCaptionsForLevel=function(t){var e=this.hls.levels[t.level];return null==e?void 0:e.attrs["CLOSED-CAPTIONS"]},e.onFragLoading=function(t,e){var r=this.cea608Parser1,i=this.cea608Parser2,n=this.lastSn,a=this.lastPartIndex;if(this.enabled&&r&&i&&e.frag.type===O.PlaylistLevelType.MAIN){var s,o,l=e.frag.sn,u=null!=(s=null==e||null===(o=e.part)||void 0===o?void 0:o.index)?s:-1;l===n+1||l===n&&u===a+1||(r.reset(),i.reset()),this.lastSn=l,this.lastPartIndex=u}},e.onFragLoaded=function(t,e){var r=e.frag,i=e.payload,n=this.initPTS,o=this.unparsedVttFrags;if(r.type===O.PlaylistLevelType.SUBTITLE)if(i.byteLength){if(!(0,a.isFiniteNumber)(n[r.cc]))return o.push(e),void(n.length&&this.hls.trigger(s.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Missing initial subtitle PTS")}));var l=r.decryptdata,u="stats"in e;if(null==l||null==l.key||"AES-128"!==l.method||u){var d=this.tracks[r.level],h=this.vttCCs;h[r.cc]||(h[r.cc]={start:r.start,prevCC:this.prevCC,new:!0},this.prevCC=r.cc),d&&d.textCodec===Ar?this._parseIMSC1(r,i):this._parseVTTs(r,i,h)}}else this.hls.trigger(s.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Empty subtitle payload")})},e._parseIMSC1=function(t,e){var r=this,i=this.hls;_r(e,this.initPTS[t.cc],this.timescale[t.cc],(function(e){r._appendCues(e,t.level),i.trigger(s.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(e){l.logger.log("Failed to parse IMSC1: "+e),i.trigger(s.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:e})}))},e._parseVTTs=function(t,e,r){var i,n=this,o=this.hls;!function(t,e,r,i,n,s,o,l){var u,d=new mr,h=(0,G.utf8ArrayToStr)(new Uint8Array(t)).trim().replace(Tr,"\n").split("\n"),c=[],f=(0,yr.toMpegTsClockFromTimescale)(e,r),g="00:00.000",v=0,p=0,m=!0;d.oncue=function(t){var e=i[n],r=i.ccOffset,a=(v-f)/9e4;null!=e&&e.new&&(void 0!==p?r=i.ccOffset=e.start:function(t,e,r){var i=t[e],n=t[i.prevCC];if(!n||!n.new&&i.new)return t.ccOffset=t.presentationOffset=i.start,void(i.new=!1);for(;null!==(a=n)&&void 0!==a&&a.new;){var a;t.ccOffset+=i.start-n.start,i.new=!1,n=t[(i=n).prevCC]}t.presentationOffset=r}(i,n,a)),a&&(r=a-i.presentationOffset);var o=t.endTime-t.startTime,l=(0,Er.normalizePts)(9e4*(t.startTime+r-p),9e4*s)/9e4;t.startTime=Math.max(l,0),t.endTime=Math.max(l+o,0);var u=t.text.trim();t.text=decodeURIComponent(encodeURIComponent(u)),t.id||(t.id=Lr(t.startTime,t.endTime,u)),t.endTime>0&&c.push(t)},d.onparsingerror=function(t){u=t},d.onflush=function(){u?l(u):o(c)},h.forEach((function(t){if(m){if(Sr(t,"X-TIMESTAMP-MAP=")){m=!1,t.slice(16).split(",").forEach((function(t){Sr(t,"LOCAL:")?g=t.slice(6):Sr(t,"MPEGTS:")&&(v=parseInt(t.slice(7)))}));try{p=function(t){var e=parseInt(t.slice(-3)),r=parseInt(t.slice(-6,-4)),i=parseInt(t.slice(-9,-7)),n=t.length>9?parseInt(t.substring(0,t.indexOf(":"))):0;if(!((0,a.isFiniteNumber)(e)&&(0,a.isFiniteNumber)(r)&&(0,a.isFiniteNumber)(i)&&(0,a.isFiniteNumber)(n)))throw Error("Malformed X-TIMESTAMP-MAP: Local:"+t);return e+=1e3*r,(e+=6e4*i)+36e5*n}(g)/1e3}catch(t){u=t}return}""===t&&(m=!1)}d.parse(t+"\n")})),d.flush()}(null!==(i=t.initSegment)&&void 0!==i&&i.data?(0,u.appendUint8Array)(t.initSegment.data,new Uint8Array(e)):e,this.initPTS[t.cc],this.timescale[t.cc],r,t.cc,t.start,(function(e){n._appendCues(e,t.level),o.trigger(s.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(r){n._fallbackToIMSC1(t,e),l.logger.log("Failed to parse VTT cue: "+r),o.trigger(s.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:r})}))},e._fallbackToIMSC1=function(t,e){var r=this,i=this.tracks[t.level];i.textCodec||_r(e,this.initPTS[t.cc],this.timescale[t.cc],(function(){i.textCodec=Ar,r._parseIMSC1(t,e)}),(function(){i.textCodec="wvtt"}))},e._appendCues=function(t,e){var r=this.hls;if(this.config.renderTextTracksNatively){var i=this.textTracks[e];if(!i||"disabled"===i.mode)return;t.forEach((function(t){return N(i,t)}))}else{var n=this.tracks[e];if(!n)return;var a=n.default?"default":"subtitles"+e;r.trigger(s.Events.CUES_PARSED,{type:"subtitles",cues:t,track:a})}},e.onFragDecrypted=function(t,e){var r=e.frag;if(r.type===O.PlaylistLevelType.SUBTITLE){if(!(0,a.isFiniteNumber)(this.initPTS[r.cc]))return void this.unparsedVttFrags.push(e);this.onFragLoaded(s.Events.FRAG_LOADED,e)}},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(t,e){var r=this.cea608Parser1,i=this.cea608Parser2;if(this.enabled&&r&&i){var n=e.frag,a=e.samples;if(n.type!==O.PlaylistLevelType.MAIN||"NONE"!==this.closedCaptionsForLevel(n))for(var s=0;s<a.length;s++){var o=a[s].bytes;if(o){var l=this.extractCea608Data(o);r.addData(a[s].pts,l[0]),i.addData(a[s].pts,l[1])}}}},e.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset,n=e.endOffsetSubtitles,a=e.type,s=this.media;if(s&&!(s.currentTime<i)){if(!a||"video"===a){var o=this.captionsTracks;Object.keys(o).forEach((function(t){return B(o[t],r,i)}))}if(this.config.renderTextTracksNatively&&0===r&&void 0!==n){var l=this.textTracks;Object.keys(l).forEach((function(t){return B(l[t],r,n)}))}}},e.extractCea608Data=function(t){for(var e=[[],[]],r=31&t[0],i=2,n=0;n<r;n++){var a=t[i++],s=127&t[i++],o=127&t[i++];if((0!==s||0!==o)&&0!=(4&a)){var l=3&a;0!==l&&1!==l||(e[l].push(s),e[l].push(o))}}return e},t}();function Nr(t,e){return t&&t.label===e.name&&!(t.textTrack1||t.textTrack2)}function Ur(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}const Br=function(){function t(t){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var e,r,i=t.prototype;return i.setStreamController=function(t){this.streamController=t},i.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},i.registerListeners=function(){var t=this.hls;t.on(s.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},i.unregisterListener=function(){var t=this.hls;t.off(s.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},i.onFpsDropLevelCapping=function(e,r){t.isLevelAllowed(r.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(r.droppedLevel)},i.onMediaAttaching=function(t,e){this.media=e.media instanceof HTMLVideoElement?e.media:null},i.onManifestParsed=function(t,e){var r=this.hls;this.restrictedLevels=[],this.firstLevel=e.firstLevel,r.config.capLevelToPlayerSize&&e.video&&this.startCapping()},i.onBufferCodecs=function(t,e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},i.onMediaDetaching=function(){this.stopCapping()},i.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var t=this.hls.levels;if(t.length){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},i.getMaxLevel=function(e){var r=this,i=this.hls.levels;if(!i.length)return-1;var n=i.filter((function(i,n){return t.isLevelAllowed(n,r.restrictedLevels)&&n<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},i.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},i.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},i.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var r=t.getBoundingClientRect();e.width=r.width,e.height=r.height,e.width||e.height||(e.width=r.right-r.left||t.width||0,e.height=r.bottom-r.top||t.height||0)}return this.clientRect=e,e},t.isLevelAllowed=function(t,e){return void 0===e&&(e=[]),-1===e.indexOf(t)},t.getMaxLevelByMediaSize=function(t,e,r){if(!t||!t.length)return-1;for(var i,n,a=t.length-1,s=0;s<t.length;s+=1){var o=t[s];if((o.width>=e||o.height>=r)&&(i=o,!(n=t[s+1])||i.width!==n.width||i.height!==n.height)){a=s;break}}return a},e=t,(r=[{key:"mediaWidth",get:function(){return this.getDimensions().width*this.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*this.contentScaleFactor}},{key:"contentScaleFactor",get:function(){var t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch(t){}return t}}])&&Ur(e.prototype,r),Object.defineProperty(e,"prototype",{writable:!1}),t}(),Gr=function(){function t(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}var e=t.prototype;return e.setStreamController=function(t){this.streamController=t},e.registerListeners=function(){this.hls.on(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.unregisterListeners=function(){this.hls.off(s.Events.MEDIA_ATTACHING,this.onMediaAttaching)},e.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},e.onMediaAttaching=function(t,e){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=e.media instanceof self.HTMLVideoElement?e.media:null;this.media=i,i&&"function"==typeof i.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},e.checkFPS=function(t,e,r){var i=performance.now();if(e){if(this.lastTime){var n=i-this.lastTime,a=r-this.lastDroppedFrames,o=e-this.lastDecodedFrames,u=1e3*a/n,d=this.hls;if(d.trigger(s.Events.FPS_DROP,{currentDropped:a,currentDecoded:o,totalDroppedFrames:r}),u>0&&a>d.config.fpsDroppedMonitoringThreshold*o){var h=d.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(-1===d.autoLevelCapping||d.autoLevelCapping>=h)&&(h-=1,d.trigger(s.Events.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:d.currentLevel}),d.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.checkFPSInterval=function(){var t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},t}();var Kr;!function(t){t.WIDEVINE="com.widevine.alpha",t.PLAYREADY="com.microsoft.playready"}(Kr||(Kr={}));var Hr="undefined"!=typeof self&&self.navigator&&self.navigator.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null;function jr(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}const Vr=function(){function t(t){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=t,this._config=t.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var e,r,i=t.prototype;return i.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},i._registerListeners=function(){this.hls.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(s.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this)},i._unregisterListeners=function(){this.hls.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(s.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this)},i.getLicenseServerUrl=function(t){switch(t){case Kr.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+t+'"')},i._attemptKeySystemAccess=function(t,e,r){var i=this,n=function(t,e,r,i){if(t===Kr.WIDEVINE)return function(t,e,r){var i={audioCapabilities:[],videoCapabilities:[]};return t.forEach((function(t){i.audioCapabilities.push({contentType:'audio/mp4; codecs="'+t+'"',robustness:r.audioRobustness||""})})),e.forEach((function(t){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+t+'"',robustness:r.videoRobustness||""})})),[i]}(e,r,i);throw new Error("Unknown key-system: "+t)}(t,e,r,this._drmSystemOptions);l.logger.log("Requesting encrypted media key-system access");var a=this.requestMediaKeySystemAccess(t,n);this.mediaKeysPromise=a.then((function(e){return i._onMediaKeySystemAccessObtained(t,e)})),a.catch((function(e){l.logger.error('Failed to obtain key-system "'+t+'" access:',e)}))},i._onMediaKeySystemAccessObtained=function(t,e){var r=this;l.logger.log('Access for key-system "'+t+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:t};this._mediaKeysList.push(i);var n=Promise.resolve().then((function(){return e.createMediaKeys()})).then((function(e){return i.mediaKeys=e,l.logger.log('Media-keys created for key-system "'+t+'"'),r._onMediaKeysCreated(),e}));return n.catch((function(t){l.logger.error("Failed to create media-keys:",t)})),n},i._onMediaKeysCreated=function(){var t=this;this._mediaKeysList.forEach((function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),t._onNewMediaKeySession(e.mediaKeysSession))}))},i._onNewMediaKeySession=function(t){var e=this;l.logger.log("New key-system session "+t.sessionId),t.addEventListener("message",(function(r){e._onKeySessionMessage(t,r.message)}),!1)},i._onKeySessionMessage=function(t,e){l.logger.log("Got EME message event, creating license request"),this._requestLicense(e,(function(e){l.logger.log("Received license data (length: "+(e?e.byteLength:e)+"), updating key-session"),t.update(e).catch((function(t){l.logger.warn("Updating key-session failed: "+t)}))}))},i.onMediaEncrypted=function(t){var e=this;if(l.logger.log('Media is encrypted using "'+t.initDataType+'" init data type'),!this.mediaKeysPromise)return l.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});var r=function(r){e._media&&(e._attemptSetMediaKeys(r),e._generateRequestWithPreferredKeySession(t.initDataType,t.initData))};this.mediaKeysPromise.then(r).catch(r)},i._attemptSetMediaKeys=function(t){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return l.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});l.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},i._generateRequestWithPreferredKeySession=function(t,e){var r=this,i=this._mediaKeysList[0];if(!i)return l.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(i.mediaKeysSessionInitialized)l.logger.warn("Key-Session already initialized but requested again");else{var n=i.mediaKeysSession;if(!n)return l.logger.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!e)return l.logger.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});l.logger.log('Generating key-session request for "'+t+'" init data 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t?Object.defineProperty(t,e,{value:r,enumerable:!0,configurable:!0,writable:!0}):t[e]=r,t}var yi=pi(pi({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,maxBufferSize:6e7,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 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0,this._media=null,this.url=null;var r=this.config=function(t,e){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==e.liveMaxLatencyDurationCount&&(void 0===e.liveSyncDurationCount||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==e.liveMaxLatencyDuration&&(void 0===e.liveSyncDuration||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return gi({},t,e)}(t.DefaultConfig,e);this.userConfig=e,(0,l.enableLogs)(r.debug,"Hls instance"),this._autoLevelCapping=-1,r.progressive&&function(t){var e=t.loader;e!==ci&&e!==ri?(l.logger.log("[config]: 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e=this.media,r=this.url,i=this.url=n.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});l.logger.log("loadSource:"+i),e&&r&&r!==i&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(e)),this.trigger(s.Events.MANIFEST_LOADING,{url:t})},a.startLoad=function(t){void 0===t&&(t=-1),l.logger.log("startLoad("+t+")"),this.networkControllers.forEach((function(e){e.startLoad(t)}))},a.stopLoad=function(){l.logger.log("stopLoad"),this.networkControllers.forEach((function(t){t.stopLoad()}))},a.swapAudioCodec=function(){l.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},a.recoverMediaError=function(){l.logger.log("recoverMediaError");var t=this._media;this.detachMedia(),t&&this.attachMedia(t)},a.removeLevel=function(t,e){void 0===e&&(e=0),this.levelController.removeLevel(t,e)},e=t,i=[{key:"version",get:function(){return"1.2.8"}},{key:"Events",get:function(){return s.Events}},{key:"ErrorTypes",get:function(){return 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this.streamController.getMainFwdBufferInfo()}},{key:"audioTracks",get:function(){var t=this.audioTrackController;return t?t.audioTracks:[]}},{key:"audioTrack",get:function(){var t=this.audioTrackController;return t?t.audioTrack:-1},set:function(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}},{key:"subtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTrack:-1},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var t=this.subtitleTrackController;return!!t&&t.subtitleDisplay},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleDisplay=t)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(t){this.config.lowLatencyMode=t}},{key:"liveSyncPosition",get:function(){return 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Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);t.FTYP=t.box(t.types.ftyp,s,l,s,o),t.DINF=t.box(t.types.dinf,t.box(t.types.dref,n))},t.box=function(t){for(var e=8,r=arguments.length,i=new Array(r>1?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];for(var a=i.length,s=a;a--;)e+=i[a].byteLength;var o=new Uint8Array(e);for(o[0]=e>>24&255,o[1]=e>>16&255,o[2]=e>>8&255,o[3]=255&e,o.set(t,4),a=0,e=8;a<s;a++)o.set(i[a],e),e+=i[a].byteLength;return o},t.hdlr=function(e){return t.box(t.types.hdlr,t.HDLR_TYPES[e])},t.mdat=function(e){return t.box(t.types.mdat,e)},t.mdhd=function(e,r){r*=e;var i=Math.floor(r/(a+1)),n=Math.floor(r%(a+1));return t.box(t.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(e){return"audio"===e.type?t.box(t.types.minf,t.box(t.types.smhd,t.SMHD),t.DINF,t.stbl(e)):t.box(t.types.minf,t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(e))},t.moof=function(e,r,i){return t.box(t.types.moof,t.mfhd(e),t.traf(i,r))},t.moov=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trak(e[r]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(i).concat(t.mvex(e)))},t.mvex=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trex(e[r]);return t.box.apply(null,[t.types.mvex].concat(i))},t.mvhd=function(e,r){r*=e;var i=Math.floor(r/(a+1)),n=Math.floor(r%(a+1)),s=new 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Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))},t.mp4a=function(e){var r=e.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var r=e.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},t.stsd=function(e){return"audio"===e.type?"mp3"===e.segmentCodec&&"mp3"===e.codec?t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,i=e.duration*e.timescale,n=e.width,s=e.height,o=Math.floor(i/(a+1)),l=Math.floor(i%(a+1));return t.box(t.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,l>>24,l>>16&255,l>>8&255,255&l,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,n>>8&255,255&n,0,0,s>>8&255,255&s,0,0]))},t.traf=function(e,r){var i=t.sdtp(e),n=e.id,s=Math.floor(r/(a+1)),o=Math.floor(r%(a+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),t.box(t.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o])),t.trun(e,i.length+16+20+8+16+8+8),i)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.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]))},t.trun=function(e,r){var i,n,a,s,o,l,u=e.samples||[],d=u.length,h=12+16*d,c=new 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this.ISGenerated&&(r.samples.length&&(g=y(r,n,this._initPTS,this._initDTS)),i.samples.length&&(f=E(i,n,this._initPTS))),{audio:u,video:l,initSegment:c,independent:v,text:f,id3:g}},e.generateIS=function(t,e,r){var n,a,s,l=t.samples,u=e.samples,d=this.typeSupported,h={},c=!(0,i.isFiniteNumber)(this._initPTS),f="audio/mp4";if(c&&(n=a=1/0),t.config&&l.length&&(t.timescale=t.samplerate,"mp3"===t.segmentCodec&&(d.mpeg?(f="audio/mpeg",t.codec=""):d.mp3&&(t.codec="mp3")),h.audio={id:"audio",container:f,codec:t.codec,initSegment:"mp3"===t.segmentCodec&&d.mpeg?new Uint8Array(0):o.initSegment([t]),metadata:{channelCount:t.channelCount}},c&&(s=t.inputTimeScale,n=a=l[0].pts-Math.round(s*r))),e.sps&&e.pps&&u.length&&(e.timescale=e.inputTimeScale,h.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:o.initSegment([e]),metadata:{width:e.width,height:e.height}},c)){s=e.inputTimeScale;var g=this.getVideoStartPts(u),v=Math.round(s*r);a=Math.min(a,m(u[0].dts,g)-v),n=Math.min(n,g-v)}if(Object.keys(h).length)return this.ISGenerated=!0,c&&(this._initPTS=n,this._initDTS=a),{tracks:h,initPTS:n,timescale:s}},e.remuxVideo=function(t,e,r,i){var n,a,s=t.inputTimeScale,h=t.samples,p=[],y=h.length,E=this._initPTS,S=this.nextAvcDts,b=8,L=this.videoSampleDuration,D=Number.POSITIVE_INFINITY,A=Number.NEGATIVE_INFINITY,k=!1;r&&null!==S||(S=e*s-(h[0].pts-m(h[0].dts,h[0].pts)));for(var R=0;R<y;R++){var I=h[R];I.pts=m(I.pts-E,S),I.dts=m(I.dts-E,S),I.dts<h[R>0?R-1:R].dts&&(k=!0)}k&&h.sort((function(t,e){var r=t.dts-e.dts,i=t.pts-e.pts;return r||i})),n=h[0].dts;var _=h[h.length-1].dts-n,C=_?Math.round(_/(y-1)):L||t.inputTimeScale/30;if(r){var w=n-S,O=w>C,x=w<-1;if((O||x)&&(O?d.logger.warn("AVC: "+(0,c.toMsFromMpegTsClock)(w,!0)+" ms ("+w+"dts) hole between fragments detected, filling it"):d.logger.warn("AVC: "+(0,c.toMsFromMpegTsClock)(-w,!0)+" ms ("+w+"dts) overlapping between fragments 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it=J[et],nt=it.data,at=it.data.byteLength;W.setUint32(b,at),b+=4,j.set(nt,b),b+=at,tt+=4+at}var st=void 0;if($<y-1)L=h[$+1].dts-Z.dts,st=h[$+1].pts-Z.pts;else{var ot=this.config,lt=$>0?Z.dts-h[$-1].dts:C;if(st=$>0?Z.pts-h[$-1].pts:C,ot.stretchShortVideoTrack&&null!==this.nextAudioPts){var ut=Math.floor(ot.maxBufferHole*s),dt=(i?D+i*s:this.nextAudioPts)-Z.pts;dt>ut?((L=dt-lt)<0?L=lt:Y=!0,d.logger.log("[mp4-remuxer]: It is approximately "+dt/90+" ms to the next segment; using duration "+L/90+" ms for the last video frame.")):L=lt}else L=lt}var ht=Math.round(Z.pts-Z.dts);q=Math.min(q,L),X=Math.max(X,L),z=Math.min(z,st),Q=Math.max(Q,st),p.push(new T(Z.key,L,tt,ht))}if(p.length)if(g){if(g<70){var ct=p[0].flags;ct.dependsOn=2,ct.isNonSync=0}}else if(v&&Q-z<X-q&&C/X<.025&&0===p[0].cts){d.logger.warn("Found irregular gaps in sample duration. 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i,n;r.r(e),r.d(e,{PlaylistContextType:()=>i,PlaylistLevelType:()=>n}),function(t){t.MANIFEST="manifest",t.LEVEL="level",t.AUDIO_TRACK="audioTrack",t.SUBTITLE_TRACK="subtitleTrack"}(i||(i={})),function(t){t.MAIN="main",t.AUDIO="audio",t.SUBTITLE="subtitle"}(n||(n={}))},93:(t,e,r)=>{"use strict";r.r(e),r.d(e,{enableLogs:()=>o,logger:()=>l});var i=function(){},n={trace:i,debug:i,log:i,warn:i,info:i,error:i},a=n;function s(t){var e=self.console[t];return e?e.bind(self.console,"["+t+"] >"):i}function o(t,e){if(self.console&&!0===t||"object"==typeof t){!function(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),i=1;i<e;i++)r[i-1]=arguments[i];r.forEach((function(e){a[e]=t[e]?t[e].bind(t):s(e)}))}(t,"debug","log","info","warn","error");try{a.log('Debug logs enabled for "'+e+'"')}catch(t){a=n}}else a=n}var l=n},63:(t,e,r)=>{"use 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diff --git a/resources/hls.js/1.2.9/hls.min.jsm b/resources/hls.js/1.2.9/hls.min.jsm
new file mode 100644
index 00000000..80f6664f
--- /dev/null
+++ b/resources/hls.js/1.2.9/hls.min.jsm
@@ -0,0 +1,2 @@
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i,n,a,s,o,l,u,d,h,c,f,g,v,p,m=this.keySize+6,y=this.invKeySchedule,E=this.invSBox,T=this.invSubMix,S=T[0],b=T[1],L=T[2],D=T[3],A=this.uint8ArrayToUint32Array_(r),R=A[0],k=A[1],I=A[2],_=A[3],C=new Int32Array(t),w=new Int32Array(C.length),O=this.networkToHostOrderSwap;e<C.length;){for(h=O(C[e]),c=O(C[e+1]),f=O(C[e+2]),g=O(C[e+3]),o=h^y[0],l=g^y[1],u=f^y[2],d=c^y[3],v=4,p=1;p<m;p++)i=S[o>>>24]^b[l>>16&255]^L[u>>8&255]^D[255&d]^y[v],n=S[l>>>24]^b[u>>16&255]^L[d>>8&255]^D[255&o]^y[v+1],a=S[u>>>24]^b[d>>16&255]^L[o>>8&255]^D[255&l]^y[v+2],s=S[d>>>24]^b[o>>16&255]^L[l>>8&255]^D[255&u]^y[v+3],o=i,l=n,u=a,d=s,v+=4;i=E[o>>>24]<<24^E[l>>16&255]<<16^E[u>>8&255]<<8^E[255&d]^y[v],n=E[l>>>24]<<24^E[u>>16&255]<<16^E[d>>8&255]<<8^E[255&o]^y[v+1],a=E[u>>>24]<<24^E[d>>16&255]<<16^E[o>>8&255]<<8^E[255&l]^y[v+2],s=E[d>>>24]<<24^E[o>>16&255]<<16^E[l>>8&255]<<8^E[255&u]^y[v+3],w[e]=O(i^R),w[e+1]=O(s^k),w[e+2]=O(a^I),w[e+3]=O(n^_),R=h,k=c,I=f,_=g,e+=4}return 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available");i.set(t.subarray(r,r+n)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*n,this.bytesAvailable-=n},e.skipBits=function(t){var e;this.bitsAvailable>t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,t-=(e=t>>3)>>3,this.bytesAvailable-=e,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)},e.readBits=function(t){var e=Math.min(this.bitsAvailable,t),r=this.word>>>32-e;return t>32&&v.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0?this.word<<=e:this.bytesAvailable>0&&this.loadWord(),(e=t-e)>0&&this.bitsAvailable?r<<e|this.readBits(e):r},e.skipLZ=function(){var t;for(t=0;t<this.bitsAvailable;++t)if(0!=(this.word&2147483648>>>t))return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()},e.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.skipEG=function(){this.skipBits(1+this.skipLZ())},e.readUEG=function(){var t=this.skipLZ();return this.readBits(t+1)-1},e.readEG=function(){var t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)},e.readBoolean=function(){return 1===this.readBits(1)},e.readUByte=function(){return this.readBits(8)},e.readUShort=function(){return this.readBits(16)},e.readUInt=function(){return this.readBits(32)},e.skipScalingList=function(t){for(var e=8,r=8,i=0;i<t;i++)0!==r&&(r=(e+this.readEG()+256)%256),e=0===r?e:r},e.readSPS=function(){var t,e,r,i=0,n=0,a=0,s=0,o=this.readUByte.bind(this),l=this.readBits.bind(this),u=this.readUEG.bind(this),d=this.readBoolean.bind(this),h=this.skipBits.bind(this),c=this.skipEG.bind(this),f=this.skipUEG.bind(this),g=this.skipScalingList.bind(this);o();var v=o();if(l(5),h(3),o(),f(),100===v||110===v||122===v||244===v||44===v||83===v||86===v||118===v||128===v){var p=u();if(3===p&&h(1),f(),f(),h(1),d())for(e=3!==p?8:12,r=0;r<e;r++)d()&&g(r<6?16:64)}f();var m=u();if(0===m)u();else if(1===m)for(h(1),c(),c(),t=u(),r=0;r<t;r++)c();f(),h(1);var y=u(),E=u(),T=l(1);0===T&&h(1),h(1),d()&&(i=u(),n=u(),a=u(),s=u());var S=[1,1];if(d()&&d())switch(o()){case 1:S=[1,1];break;case 2:S=[12,11];break;case 3:S=[10,11];break;case 4:S=[16,11];break;case 5:S=[40,33];break;case 6:S=[24,11];break;case 7:S=[20,11];break;case 8:S=[32,11];break;case 9:S=[80,33];break;case 10:S=[18,11];break;case 11:S=[15,11];break;case 12:S=[64,33];break;case 13:S=[160,99];break;case 14:S=[4,3];break;case 15:S=[3,2];break;case 16:S=[2,1];break;case 255:S=[o()<<8|o(),o()<<8|o()]}return{width:Math.ceil(16*(y+1)-2*i-2*n),height:(2-T)*(E+1)*16-(T?2:4)*(a+s),pixelRatio:S}},e.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},t}(),B=function(){function t(t,e,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new a.default(t,e,{removePKCS7Padding:!1})}var e=t.prototype;return e.decryptBuffer=function(t,e){this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,e)},e.decryptAacSample=function(t,e,r,i){var n=t[e].unit;if(!(n.length<=16)){var a=n.subarray(16,n.length-n.length%16),s=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),o=this;this.decryptBuffer(s,(function(a){var s=new Uint8Array(a);n.set(s,16),i||o.decryptAacSamples(t,e+1,r)}))}},e.decryptAacSamples=function(t,e,r){for(;;e++){if(e>=t.length)return void r();if(!(t[e].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(t,e,r,i),!i)return}}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),i=0,n=32;n<t.length-16;n+=160,i+=16)r.set(t.subarray(n,n+16),i);return r},e.getAvcDecryptedUnit=function(t,e){for(var r=new Uint8Array(e),i=0,n=32;n<t.length-16;n+=160,i+=16)t.set(r.subarray(i,i+16),n);return t},e.decryptAvcSample=function(t,e,r,i,n,a){var s=(0,d.discardEPB)(n.data),o=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(o.buffer,(function(o){n.data=l.getAvcDecryptedUnit(s,o),a||l.decryptAvcSamples(t,e,r+1,i)}))},e.decryptAvcSamples=function(t,e,r,i){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;e++,r=0){if(e>=t.length)return void i();for(var n=t[e].units;!(r>=n.length);r++){var a=n[r];if(!(a.data.length<=48||1!==a.type&&5!==a.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(t,e,r,i,a,s),!s)return}}}},t}();function G(){return G=Object.assign?Object.assign.bind():function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t},G.apply(this,arguments)}var K=188;function H(t,e,r,i){return{key:t,frame:!1,pts:e,dts:r,units:[],debug:i,length:0}}function j(t,e){return(31&t[e+10])<<8|t[e+11]}function V(t,e,r,i){var n={audio:-1,avc:-1,id3:-1,segmentCodec:"aac"},a=e+3+((15&t[e+1])<<8|t[e+2])-4;for(e+=12+((15&t[e+10])<<8|t[e+11]);e<a;){var s=(31&t[e+1])<<8|t[e+2];switch(t[e]){case 207:if(!i){v.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===n.audio&&(n.audio=s);break;case 21:-1===n.id3&&(n.id3=s);break;case 219:if(!i){v.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===n.avc&&(n.avc=s);break;case 3:case 4:!0!==r.mpeg&&!0!==r.mp3?v.logger.log("MPEG audio found, not supported in this browser"):-1===n.audio&&(n.audio=s,n.segmentCodec="mp3");break;case 36:v.logger.warn("Unsupported HEVC stream type found")}e+=5+((15&t[e+3])<<8|t[e+4])}return n}function W(t){var e,r,i,n,a,s=0,o=t.data;if(!t||0===t.size)return null;for(;o[0].length<19&&o.length>1;){var l=new Uint8Array(o[0].length+o[1].length);l.set(o[0]),l.set(o[1],o[0].length),o[0]=l,o.splice(1,1)}if(1===((e=o[0])[0]<<16)+(e[1]<<8)+e[2]){if((r=(e[4]<<8)+e[5])&&r>t.size-6)return null;var u=e[7];192&u&&(n=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&u?n-(a=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(v.logger.warn(Math.round((n-a)/9e4)+"s delta between PTS and DTS, align them"),n=a):a=n);var d=(i=e[8])+9;if(t.size<=d)return null;t.size-=d;for(var h=new Uint8Array(t.size),c=0,f=o.length;c<f;c++){var g=(e=o[c]).byteLength;if(d){if(d>g){d-=g;continue}e=e.subarray(d),g-=d,d=0}h.set(e,s),s+=g}return r&&(r-=i+3),{data:h,pts:n,dts:a,len:r}}return null}function Y(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var r=e.samples,i=r.length;if(!i)return void e.dropped++;var n=r[i-1];t.pts=n.pts,t.dts=n.dts}e.samples.push(t)}t.debug.length&&v.logger.log(t.pts+"/"+t.dts+":"+t.debug)}const q=function(){function t(t,e,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=t,this.config=e,this.typeSupported=r}t.probe=function(e){var r=t.syncOffset(e);return r>0&&v.logger.warn("MPEG2-TS detected but first sync word found @ offset "+r),-1!==r},t.syncOffset=function(t){for(var e=Math.min(940,t.length-376)+1,r=0;r<e;){if(71===t[r]&&71===t[r+K])return r;r++}return-1},t.createTrack=function(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:d.RemuxerTrackIdConfig[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===t?e:void 0}};var e=t.prototype;return e.resetInitSegment=function(e,r,i,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=t.createTrack("video"),this._audioTrack=t.createTrack("audio",n),this._id3Track=t.createTrack("id3"),this._txtTrack=t.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.audioCodec=r,this.videoCodec=i,this._duration=n},e.resetTimeStamp=function(){},e.resetContiguity=function(){var t=this._audioTrack,e=this._avcTrack,r=this._id3Track;t&&(t.pesData=null),e&&(e.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.avcSample=null,this.remainderData=null},e.demux=function(e,r,a,s){var o;void 0===a&&(a=!1),void 0===s&&(s=!1),a||(this.sampleAes=null);var l=this._avcTrack,u=this._audioTrack,h=this._id3Track,c=this._txtTrack,f=l.pid,g=l.pesData,p=u.pid,m=h.pid,y=u.pesData,E=h.pesData,T=null,S=this.pmtParsed,b=this._pmtId,L=e.length;if(this.remainderData&&(L=(e=(0,d.appendUint8Array)(this.remainderData,e)).length,this.remainderData=null),L<K&&!s)return this.remainderData=e,{audioTrack:u,videoTrack:l,id3Track:h,textTrack:c};var D=Math.max(0,t.syncOffset(e));(L-=(L-D)%K)<e.byteLength&&!s&&(this.remainderData=new Uint8Array(e.buffer,L,e.buffer.byteLength-L));for(var A=0,R=D;R<L;R+=K)if(71===e[R]){var k=!!(64&e[R+1]),I=((31&e[R+1])<<8)+e[R+2],_=void 0;if((48&e[R+3])>>4>1){if((_=R+5+e[R+4])===R+K)continue}else _=R+4;switch(I){case f:k&&(g&&(o=W(g))&&this.parseAVCPES(l,c,o,!1),g={data:[],size:0}),g&&(g.data.push(e.subarray(_,R+K)),g.size+=R+K-_);break;case p:if(k){if(y&&(o=W(y)))switch(u.segmentCodec){case"aac":this.parseAACPES(u,o);break;case"mp3":this.parseMPEGPES(u,o)}y={data:[],size:0}}y&&(y.data.push(e.subarray(_,R+K)),y.size+=R+K-_);break;case m:k&&(E&&(o=W(E))&&this.parseID3PES(h,o),E={data:[],size:0}),E&&(E.data.push(e.subarray(_,R+K)),E.size+=R+K-_);break;case 0:k&&(_+=e[_]+1),b=this._pmtId=j(e,_);break;case b:k&&(_+=e[_]+1);var C=V(e,_,this.typeSupported,a);(f=C.avc)>0&&(l.pid=f),(p=C.audio)>0&&(u.pid=p,u.segmentCodec=C.segmentCodec),(m=C.id3)>0&&(h.pid=m),null===T||S||(v.logger.log("unknown PID '"+T+"' in TS found"),T=null,R=D-188),S=this.pmtParsed=!0;break;case 17:case 8191:break;default:T=I}}else A++;A>0&&this.observer.emit(i.Events.ERROR,i.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"Found "+A+" TS packet/s that do not start with 0x47"}),l.pesData=g,u.pesData=y,h.pesData=E;var w={audioTrack:u,videoTrack:l,id3Track:h,textTrack:c};return s&&this.extractRemainingSamples(w),w},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{videoTrack:this._avcTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},e.extractRemainingSamples=function(t){var e,r=t.audioTrack,i=t.videoTrack,n=t.id3Track,a=t.textTrack,s=i.pesData,o=r.pesData,l=n.pesData;if(s&&(e=W(s))?(this.parseAVCPES(i,a,e,!0),i.pesData=null):i.pesData=s,o&&(e=W(o))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,e);break;case"mp3":this.parseMPEGPES(r,e)}r.pesData=null}else null!=o&&o.size&&v.logger.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=o;l&&(e=W(l))?(this.parseID3PES(n,e),n.pesData=null):n.pesData=l},e.demuxSampleAes=function(t,e,r){var i=this.demux(t,r,!0,!this.config.progressive),n=this.sampleAes=new B(this.observer,this.config,e);return this.decrypt(i,n)},e.decrypt=function(t,e){return new Promise((function(r){var i=t.audioTrack,n=t.videoTrack;i.samples&&"aac"===i.segmentCodec?e.decryptAacSamples(i.samples,0,(function(){n.samples?e.decryptAvcSamples(n.samples,0,0,(function(){r(t)})):r(t)})):n.samples&&e.decryptAvcSamples(n.samples,0,0,(function(){r(t)}))}))},e.destroy=function(){this._duration=0},e.parseAVCPES=function(t,e,r,i){var n,a=this,s=this.parseAVCNALu(t,r.data),o=this.avcSample,l=!1;r.data=null,o&&s.length&&!t.audFound&&(Y(o,t),o=this.avcSample=H(!1,r.pts,r.dts,"")),s.forEach((function(i){switch(i.type){case 1:n=!0,o||(o=a.avcSample=H(!0,r.pts,r.dts,"")),o.frame=!0;var s=i.data;if(l&&s.length>4){var u=new U(s).readSliceType();2!==u&&4!==u&&7!==u&&9!==u||(o.key=!0)}break;case 5:n=!0,o||(o=a.avcSample=H(!0,r.pts,r.dts,"")),o.key=!0,o.frame=!0;break;case 6:n=!0,(0,d.parseSEIMessageFromNALu)(i.data,1,r.pts,e.samples);break;case 7:if(n=!0,l=!0,!t.sps){var h=new U(i.data).readSPS();t.width=h.width,t.height=h.height,t.pixelRatio=h.pixelRatio,t.sps=[i.data],t.duration=a._duration;for(var c=i.data.subarray(1,4),f="avc1.",g=0;g<3;g++){var v=c[g].toString(16);v.length<2&&(v="0"+v),f+=v}t.codec=f}break;case 8:n=!0,t.pps||(t.pps=[i.data]);break;case 9:n=!1,t.audFound=!0,o&&Y(o,t),o=a.avcSample=H(!1,r.pts,r.dts,"");break;case 12:n=!0;break;default:n=!1,o&&(o.debug+="unknown NAL "+i.type+" ")}o&&n&&o.units.push(i)})),i&&o&&(Y(o,t),this.avcSample=null)},e.getLastNalUnit=function(t){var e,r,i=this.avcSample;if(i&&0!==i.units.length||(i=t[t.length-1]),null!==(e=i)&&void 0!==e&&e.units){var n=i.units;r=n[n.length-1]}return r},e.parseAVCNALu=function(t,e){var r,i,n=e.byteLength,a=t.naluState||0,s=a,o=[],l=0,u=-1,d=0;for(-1===a&&(u=0,d=31&e[0],a=0,l=1);l<n;)if(r=e[l++],a)if(1!==a)if(r)if(1===r){if(u>=0){var h={data:e.subarray(u,l-a-1),type:d};o.push(h)}else{var c=this.getLastNalUnit(t.samples);if(c&&(s&&l<=4-s&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-s)),(i=l-a-1)>0)){var f=new Uint8Array(c.data.byteLength+i);f.set(c.data,0),f.set(e.subarray(0,i),c.data.byteLength),c.data=f,c.state=0}}l<n?(u=l,d=31&e[l],a=0):a=-1}else a=0;else a=3;else a=r?0:2;else a=r?0:1;if(u>=0&&a>=0){var g={data:e.subarray(u,n),type:d,state:a};o.push(g)}if(0===o.length){var v=this.getLastNalUnit(t.samples);if(v){var p=new Uint8Array(v.data.byteLength+e.byteLength);p.set(v.data,0),p.set(e,v.data.byteLength),v.data=p}}return t.naluState=a,o},e.parseAACPES=function(t,e){var r,a,s,o,l,u=0,d=this.aacOverFlow,h=e.data;if(d){this.aacOverFlow=null;var c=d.missing,f=d.sample.unit.byteLength;if(-1===c){var g=new Uint8Array(f+h.byteLength);g.set(d.sample.unit,0),g.set(h,f),h=g}else{var p=f-c;d.sample.unit.set(h.subarray(0,c),p),t.samples.push(d.sample),u=d.missing}}for(r=u,a=h.length;r<a-1&&!E(h,r);r++);if(r===u||(r<a-1?(s="AAC PES did not start with ADTS header,offset:"+r,o=!1):(s="no ADTS header found in AAC PES",o=!0),v.logger.warn("parsing error:"+s),this.observer.emit(i.Events.ERROR,i.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:o,reason:s}),!o)){if(S(t,this.observer,h,r,this.audioCodec),void 0!==e.pts)l=e.pts;else{if(!d)return void v.logger.warn("[tsdemuxer]: AAC PES unknown PTS");var m=b(t.samplerate);l=d.sample.pts+m}for(var y,T=0;r<a;){if(r+=(y=L(t,h,r,l,T)).length,y.missing){this.aacOverFlow=y;break}for(T++;r<a-1&&!E(h,r);r++);}}},e.parseMPEGPES=function(t,e){var r=e.data,i=r.length,n=0,a=0,s=e.pts;if(void 0!==s)for(;a<i;)if(M(r,a)){var o=x(t,r,a,s,n);if(!o)break;a+=o.length,n++}else a++;else v.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")},e.parseID3PES=function(t,e){if(void 0!==e.pts){var r=G({},e,{type:this._avcTrack?l.MetadataSchema.emsg:l.MetadataSchema.audioId3,duration:Number.POSITIVE_INFINITY});t.samples.push(r)}else v.logger.warn("[tsdemuxer]: ID3 PES unknown 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0:t.codec;return r&&r.length>4?r:"hvc1"===r||"hev1"===r?"hvc1.1.c.L120.90":"av01"===r?"av01.0.04M.08":"avc1"===r||e===$.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}const J=function(){function t(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndTime=null}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){this.initPTS=t,this.lastEndTime=null},e.resetNextTimestamp=function(){this.lastEndTime=null},e.resetInitSegment=function(t,e,r){this.audioCodec=e,this.videoCodec=r,this.generateInitSegment(t),this.emitInitSegment=!0},e.generateInitSegment=function(t){var e=this.audioCodec,r=this.videoCodec;if(!t||!t.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var i=this.initData=(0,d.parseInitSegment)(t);e||(e=Z(i.audio,$.ElementaryStreamTypes.AUDIO)),r||(r=Z(i.video,$.ElementaryStreamTypes.VIDEO));var 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t.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(r=e),r}(s,e);if(b&&"AES-128"===b.method){var L=this.getDecrypter();if(!o.enableSoftwareAES)return this.decryptionPromise=L.webCryptoDecrypt(s,b.key.buffer,b.iv.buffer).then((function(t){var e=n.push(t,null,r);return n.decryptionPromise=null,e})),this.decryptionPromise;var D=L.softwareDecrypt(s,b.key.buffer,b.iv.buffer);if(!D)return a.executeEnd=tt(),it(r);s=new Uint8Array(D)}this.needsProbing(s,c,f)&&this.configureTransmuxer(s,u);var A=this.transmux(s,b,v,g,r),R=this.currentTransmuxState;return R.contiguous=!0,R.discontinuity=!1,R.trackSwitch=!1,a.executeEnd=tt(),A},e.flush=function(t){var e=this,r=t.transmuxing;r.executeStart=tt();var a=this.decrypter,s=this.currentTransmuxState,o=this.decryptionPromise;if(o)return o.then((function(){return e.flush(t)}));var l=[],u=s.timeOffset;if(a){var d=a.flush();d&&l.push(this.push(d,null,t))}var h=this.demuxer,c=this.remuxer;if(!h||!c)return this.observer.emit(i.Events.ERROR,i.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),r.executeEnd=tt(),[it(t)];var f=h.flush(u);return nt(f)?f.then((function(r){return e.flushRemux(l,r,t),l})):(this.flushRemux(l,f,t),l)},e.flushRemux=function(t,e,r){var i=e.audioTrack,n=e.videoTrack,a=e.id3Track,s=e.textTrack,o=this.currentTransmuxState,l=o.accurateTimeOffset,u=o.timeOffset;v.logger.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var d=this.remuxer.remux(i,n,a,s,u,l,!0,this.id);t.push({remuxResult:d,chunkMeta:r}),r.transmuxing.executeEnd=tt()},e.resetInitialTimestamp=function(t){var e=this.demuxer,r=this.remuxer;e&&r&&(e.resetTimeStamp(t),r.resetTimeStamp(t))},e.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())},e.resetInitSegment=function(t,e,r,i){var n=this.demuxer,a=this.remuxer;n&&a&&(n.resetInitSegment(t,e,r,i),a.resetInitSegment(t,e,r))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,r,i,n){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,r,i,n):this.transmuxUnencrypted(t,r,i,n)},e.transmuxUnencrypted=function(t,e,r,i){var n=this.demuxer.demux(t,e,!1,!this.config.progressive),a=n.audioTrack,s=n.videoTrack,o=n.id3Track,l=n.textTrack;return{remuxResult:this.remuxer.remux(a,s,o,l,e,r,!1,this.id),chunkMeta:i}},e.transmuxSampleAes=function(t,e,r,i,n){var a=this;return this.demuxer.demuxSampleAes(t,e,r).then((function(t){return{remuxResult:a.remuxer.remux(t.audioTrack,t.videoTrack,t.id3Track,t.textTrack,r,i,!1,a.id),chunkMeta:n}}))},e.configureTransmuxer=function(t,e){for(var r,i=this.config,n=this.observer,a=this.typeSupported,s=this.vendor,o=e.audioCodec,l=e.defaultInitPts,u=e.duration,d=e.initSegmentData,h=e.videoCodec,c=0,f=et.length;c<f;c++)if(et[c].demux.probe(t)){r=et[c];break}r||(v.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),r={demux:k,remux:J});var g=this.demuxer,p=this.remuxer,m=r.remux,y=r.demux;p&&p instanceof m||(this.remuxer=new m(n,i,a,s)),g&&g instanceof y||(this.demuxer=new y(n,i,a),this.probe=y.probe),this.resetInitSegment(d,o,h,u),this.resetInitialTimestamp(l)},e.needsProbing=function(t,e,r){return!this.demuxer||!this.remuxer||e||r},e.getDecrypter=function(){var t=this.decrypter;return t||(t=this.decrypter=new a.default(this.observer,this.config)),t},t}(),it=function(t){return{remuxResult:{},chunkMeta:t}};function nt(t){return"then"in t&&t.then instanceof Function}var at=function(t,e,r,i,n){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 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i,n;r.r(e),r.d(e,{ErrorDetails:()=>n,ErrorTypes:()=>i}),function(t){t.NETWORK_ERROR="networkError",t.MEDIA_ERROR="mediaError",t.KEY_SYSTEM_ERROR="keySystemError",t.MUX_ERROR="muxError",t.OTHER_ERROR="otherError"}(i||(i={})),function(t){t.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",t.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",t.KEY_SYSTEM_NO_SESSION="keySystemNoSession",t.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",t.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",t.MANIFEST_LOAD_ERROR="manifestLoadError",t.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",t.MANIFEST_PARSING_ERROR="manifestParsingError",t.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",t.LEVEL_EMPTY_ERROR="levelEmptyError",t.LEVEL_LOAD_ERROR="levelLoadError",t.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",t.LEVEL_SWITCH_ERROR="levelSwitchError",t.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",t.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",t.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",t.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",t.FRAG_LOAD_ERROR="fragLoadError",t.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",t.FRAG_DECRYPT_ERROR="fragDecryptError",t.FRAG_PARSING_ERROR="fragParsingError",t.REMUX_ALLOC_ERROR="remuxAllocError",t.KEY_LOAD_ERROR="keyLoadError",t.KEY_LOAD_TIMEOUT="keyLoadTimeOut",t.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",t.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",t.BUFFER_APPEND_ERROR="bufferAppendError",t.BUFFER_APPENDING_ERROR="bufferAppendingError",t.BUFFER_STALLED_ERROR="bufferStalledError",t.BUFFER_FULL_ERROR="bufferFullError",t.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",t.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",t.INTERNAL_EXCEPTION="internalException",t.INTERNAL_ABORTED="aborted",t.UNKNOWN="unknown"}(n||(n={}))},851:(t,e,r)=>{"use 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i;r.r(e),r.d(e,{Events:()=>i}),function(t){t.MEDIA_ATTACHING="hlsMediaAttaching",t.MEDIA_ATTACHED="hlsMediaAttached",t.MEDIA_DETACHING="hlsMediaDetaching",t.MEDIA_DETACHED="hlsMediaDetached",t.BUFFER_RESET="hlsBufferReset",t.BUFFER_CODECS="hlsBufferCodecs",t.BUFFER_CREATED="hlsBufferCreated",t.BUFFER_APPENDING="hlsBufferAppending",t.BUFFER_APPENDED="hlsBufferAppended",t.BUFFER_EOS="hlsBufferEos",t.BUFFER_FLUSHING="hlsBufferFlushing",t.BUFFER_FLUSHED="hlsBufferFlushed",t.MANIFEST_LOADING="hlsManifestLoading",t.MANIFEST_LOADED="hlsManifestLoaded",t.MANIFEST_PARSED="hlsManifestParsed",t.LEVEL_SWITCHING="hlsLevelSwitching",t.LEVEL_SWITCHED="hlsLevelSwitched",t.LEVEL_LOADING="hlsLevelLoading",t.LEVEL_LOADED="hlsLevelLoaded",t.LEVEL_UPDATED="hlsLevelUpdated",t.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",t.LEVELS_UPDATED="hlsLevelsUpdated",t.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",t.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",t.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",t.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",t.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",t.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",t.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",t.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",t.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",t.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",t.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",t.CUES_PARSED="hlsCuesParsed",t.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",t.INIT_PTS_FOUND="hlsInitPtsFound",t.FRAG_LOADING="hlsFragLoading",t.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",t.FRAG_LOADED="hlsFragLoaded",t.FRAG_DECRYPTED="hlsFragDecrypted",t.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",t.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",t.FRAG_PARSING_METADATA="hlsFragParsingMetadata",t.FRAG_PARSED="hlsFragParsed",t.FRAG_BUFFERED="hlsFragBuffered",t.FRAG_CHANGED="hlsFragChanged",t.FPS_DROP="hlsFpsDrop",t.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",t.ERROR="hlsError",t.DESTROYING="hlsDestroying",t.KEY_LOADING="hlsKeyLoading",t.KEY_LOADED="hlsKeyLoaded",t.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",t.BACK_BUFFER_REACHED="hlsBackBufferReached"}(i||(i={}))},817:(t,e,r)=>{"use 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e=this.lastPartSn-t.lastPartSn,r=this.lastPartIndex-t.lastPartIndex;this.updated=this.endSN!==t.endSN||!!r||!!e,this.advanced=this.endSN>t.endSN||e>0||0===e&&r>0,this.updated||this.advanced?this.misses=Math.floor(.6*t.misses):this.misses=t.misses+1,this.availabilityDelay=t.availabilityDelay},e=t,(r=[{key:"hasProgramDateTime",get:function(){return!!this.fragments.length&&(0,a.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime)}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||10}},{key:"drift",get:function(){var t=this.driftEndTime-this.driftStartTime;return t>0?1e3*(this.driftEnd-this.driftStart)/t:1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var t;return null!==(t=this.fragments)&&void 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":!0,Opus:!0,opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dva1:!0,dvav:!0,dvh1:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function S(t,e){return MediaSource.isTypeSupported((e||"video")+'/mp4;codecs="'+t+'"')}var b=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,L=/#EXT-X-MEDIA:(.*)/g,D=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),A=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(DATERANGE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),R=/\.(mp4|m4s|m4v|m4a)$/i,k=function(){function t(){}return t.findGroup=function(t,e){for(var r=0;r<t.length;r++){var i=t[r];if(i.id===e)return i}},t.convertAVC1ToAVCOTI=function(t){var e=t.split(".");if(e.length>2){var r=e.shift()+".";return(r+=parseInt(e.shift()).toString(16))+("000"+parseInt(e.shift()).toString(16)).slice(-4)}return t},t.resolve=function(t,e){return n.buildAbsoluteURL(e,t,{alwaysNormalize:!0})},t.parseMasterPlaylist=function(e,r){var i,n=[],a=[],s={},o=!1;for(b.lastIndex=0;null!=(i=b.exec(e));)if(i[1]){var l,u=new c(i[1]),d={attrs:u,bitrate:u.decimalInteger("AVERAGE-BANDWIDTH")||u.decimalInteger("BANDWIDTH"),name:u.NAME,url:t.resolve(i[2],r)},h=u.decimalResolution("RESOLUTION");h&&(d.width=h.width,d.height=h.height),I((u.CODECS||"").split(/[ ,]+/).filter((function(t){return t})),d),d.videoCodec&&-1!==d.videoCodec.indexOf("avc1")&&(d.videoCodec=t.convertAVC1ToAVCOTI(d.videoCodec)),null!==(l=d.unknownCodecs)&&void 0!==l&&l.length||a.push(d),n.push(d)}else if(i[3]){var f=new c(i[3]);f["DATA-ID"]&&(o=!0,s[f["DATA-ID"]]=f)}return{levels:a.length>0&&a.length<n.length?a:n,sessionData:o?s:null}},t.parseMasterPlaylistMedia=function(e,r,i,n){var a;void 0===n&&(n=[]);var s=[],o=0;for(L.lastIndex=0;null!==(a=L.exec(e));){var l=new c(a[1]);if(l.TYPE===i){var u={attrs:l,bitrate:0,id:o++,groupId:l["GROUP-ID"],instreamId:l["INSTREAM-ID"],name:l.NAME||l.LANGUAGE||"",type:i,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:l.LANGUAGE,url:l.URI?t.resolve(l.URI,r):""};if(n.length){var d=t.findGroup(n,u.groupId)||n[0];_(u,d,"audioCodec"),_(u,d,"textCodec")}s.push(u)}}return s},t.parseLevelPlaylist=function(t,e,r,i,s){var o,u,d,h=new y(e),f=h.fragments,g=null,m=0,T=0,S=0,b=0,L=null,k=new p.Fragment(i,e),I=-1,_=!1;for(D.lastIndex=0,h.m3u8=t;null!==(o=D.exec(t));){_&&(_=!1,(k=new p.Fragment(i,e)).start=S,k.sn=m,k.cc=b,k.level=r,g&&(k.initSegment=g,k.rawProgramDateTime=g.rawProgramDateTime,g.rawProgramDateTime=null));var O=o[1];if(O){k.duration=parseFloat(O);var x=(" "+o[2]).slice(1);k.title=x||null,k.tagList.push(x?["INF",O,x]:["INF",O])}else if(o[3])(0,a.isFiniteNumber)(k.duration)&&(k.start=S,d&&(k.levelkey=d),k.sn=m,k.level=r,k.cc=b,k.urlId=s,f.push(k),k.relurl=(" "+o[3]).slice(1),C(k,L),L=k,S+=k.duration,m++,T=0,_=!0);else if(o[4]){var P=(" "+o[4]).slice(1);L?k.setByteRange(P,L):k.setByteRange(P)}else if(o[5])k.rawProgramDateTime=(" "+o[5]).slice(1),k.tagList.push(["PROGRAM-DATE-TIME",k.rawProgramDateTime]),-1===I&&(I=f.length);else{if(!(o=o[0].match(A))){l.logger.warn("No matches on slow regex match for level playlist!");continue}for(u=1;u<o.length&&void 0===o[u];u++);var F=(" "+o[u]).slice(1),M=(" "+o[u+1]).slice(1),N=o[u+2]?(" "+o[u+2]).slice(1):"";switch(F){case"PLAYLIST-TYPE":h.type=M.toUpperCase();break;case"MEDIA-SEQUENCE":m=h.startSN=parseInt(M);break;case"SKIP":var U=new c(M),B=U.decimalInteger("SKIPPED-SEGMENTS");if((0,a.isFiniteNumber)(B)){h.skippedSegments=B;for(var G=B;G--;)f.unshift(null);m+=B}var K=U.enumeratedString("RECENTLY-REMOVED-DATERANGES");K&&(h.recentlyRemovedDateranges=K.split("\t"));break;case"TARGETDURATION":h.targetduration=parseFloat(M);break;case"VERSION":h.version=parseInt(M);break;case"EXTM3U":break;case"ENDLIST":h.live=!1;break;case"#":(M||N)&&k.tagList.push(N?[M,N]:[M]);break;case"DISCONTINUITY":b++,k.tagList.push(["DIS"]);break;case"GAP":k.tagList.push([F]);break;case"BITRATE":k.tagList.push([F,M]);break;case"DATERANGE":var H=new c(M),j=new v(H,h.dateRanges[H.ID]);j.isValid||h.skippedSegments?h.dateRanges[j.id]=j:l.logger.warn('Ignoring invalid DATERANGE tag: "'+M+'"'),k.tagList.push(["EXT-X-DATERANGE",M]);break;case"DISCONTINUITY-SEQUENCE":b=parseInt(M);break;case"KEY":var V,W=new c(M),Y=W.enumeratedString("METHOD"),q=W.URI,z=W.hexadecimalInteger("IV"),X=W.enumeratedString("KEYFORMATVERSIONS"),Q=W.enumeratedString("KEYID"),$=null!=(V=W.enumeratedString("KEYFORMAT"))?V:"identity";if(["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"].indexOf($)>-1){l.logger.warn("Keyformat "+$+" is not supported from the manifest");continue}if("identity"!==$)continue;Y&&(d=E.LevelKey.fromURL(e,q),q&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Y)>=0&&(d.method=Y,d.keyFormat=$,Q&&(d.keyID=Q),X&&(d.keyFormatVersions=X),d.iv=z));break;case"START":var Z=new c(M).decimalFloatingPoint("TIME-OFFSET");(0,a.isFiniteNumber)(Z)&&(h.startTimeOffset=Z);break;case"MAP":var J=new c(M);if(k.duration){var tt=new p.Fragment(i,e);w(tt,J,r,d),g=tt,k.initSegment=g,g.rawProgramDateTime&&!k.rawProgramDateTime&&(k.rawProgramDateTime=g.rawProgramDateTime)}else w(k,J,r,d),g=k,_=!0;break;case"SERVER-CONTROL":var et=new c(M);h.canBlockReload=et.bool("CAN-BLOCK-RELOAD"),h.canSkipUntil=et.optionalFloat("CAN-SKIP-UNTIL",0),h.canSkipDateRanges=h.canSkipUntil>0&&et.bool("CAN-SKIP-DATERANGES"),h.partHoldBack=et.optionalFloat("PART-HOLD-BACK",0),h.holdBack=et.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var rt=new c(M);h.partTarget=rt.decimalFloatingPoint("PART-TARGET");break;case"PART":var it=h.partList;it||(it=h.partList=[]);var nt=T>0?it[it.length-1]:void 0,at=T++,st=new p.Part(new c(M),k,e,at,nt);it.push(st),k.duration+=st.duration;break;case"PRELOAD-HINT":var ot=new c(M);h.preloadHint=ot;break;case"RENDITION-REPORT":var lt=new c(M);h.renditionReports=h.renditionReports||[],h.renditionReports.push(lt);break;default:l.logger.warn("line parsed but not handled: "+o)}}}L&&!L.relurl?(f.pop(),S-=L.duration,h.partList&&(h.fragmentHint=L)):h.partList&&(C(k,L),k.cc=b,h.fragmentHint=k);var ut=f.length,dt=f[0],ht=f[ut-1];if((S+=h.skippedSegments*h.targetduration)>0&&ut&&ht){h.averagetargetduration=S/ut;var ct=ht.sn;h.endSN="initSegment"!==ct?ct:0,dt&&(h.startCC=dt.cc,dt.initSegment||h.fragments.every((function(t){return t.relurl&&(e=t.relurl,R.test(null!=(r=null===(i=n.parseURL(e))||void 0===i?void 0:i.path)?r:""));var e,r,i}))&&(l.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(k=new p.Fragment(i,e)).relurl=ht.relurl,k.level=r,k.sn="initSegment",dt.initSegment=k,h.needSidxRanges=!0))}else h.endSN=0,h.startCC=0;return h.fragmentHint&&(S+=h.fragmentHint.duration),h.totalduration=S,h.endCC=b,I>0&&function(t,e){for(var r=t[e],i=e;i--;){var n=t[i];if(!n)return;n.programDateTime=r.programDateTime-1e3*n.duration,r=n}}(f,I),h},t}();function I(t,e){["video","audio","text"].forEach((function(r){var i=t.filter((function(t){return function(t,e){var r=T[e];return!!r&&!0===r[t.slice(0,4)]}(t,r)}));if(i.length){var n=i.filter((function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)}));e[r+"Codec"]=n.length>0?n[0]:i[0],t=t.filter((function(t){return-1===i.indexOf(t)}))}})),e.unknownCodecs=t}function _(t,e,r){var i=e[r];i&&(t[r]=i)}function C(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):null!=e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime),(0,a.isFiniteNumber)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}function w(t,e,r,i){t.relurl=e.URI,e.BYTERANGE&&t.setByteRange(e.BYTERANGE),t.level=r,t.sn="initSegment",i&&(t.levelkey=i),t.initSegment=null}var O=r(308);function x(t,e){var r=t.url;return void 0!==r&&0!==r.indexOf("data:")||(r=e.url),r}const P=function(){function t(t){this.hls=void 0,this.loaders=Object.create(null),this.hls=t,this.registerListeners()}var e=t.prototype;return e.startLoad=function(t){},e.stopLoad=function(){this.destroyInternalLoaders()},e.registerListeners=function(){var t=this.hls;t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(s.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.unregisterListeners=function(){var t=this.hls;t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(s.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(s.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,r=e.pLoader,i=e.loader,n=new(r||i)(e);return t.loader=n,this.loaders[t.type]=n,n},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var r=e.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:O.PlaylistContextType.MANIFEST,url:r,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var r=e.id,i=e.level,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:null,level:i,responseType:"text",type:O.PlaylistContextType.LEVEL,url:n,deliveryDirectives:a})},e.onAudioTrackLoading=function(t,e){var r=e.id,i=e.groupId,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:O.PlaylistContextType.AUDIO_TRACK,url:n,deliveryDirectives:a})},e.onSubtitleTrackLoading=function(t,e){var r=e.id,i=e.groupId,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:O.PlaylistContextType.SUBTITLE_TRACK,url:n,deliveryDirectives:a})},e.load=function(t){var e,r,i,n,a,s,o=this.hls.config,u=this.getInternalLoader(t);if(u){var d=u.context;if(d&&d.url===t.url)return void l.logger.trace("[playlist-loader]: playlist request ongoing");l.logger.log("[playlist-loader]: aborting previous loader for type: "+t.type),u.abort()}switch(t.type){case O.PlaylistContextType.MANIFEST:r=o.manifestLoadingMaxRetry,i=o.manifestLoadingTimeOut,n=o.manifestLoadingRetryDelay,a=o.manifestLoadingMaxRetryTimeout;break;case O.PlaylistContextType.LEVEL:case O.PlaylistContextType.AUDIO_TRACK:case O.PlaylistContextType.SUBTITLE_TRACK:r=0,i=o.levelLoadingTimeOut;break;default:r=o.levelLoadingMaxRetry,i=o.levelLoadingTimeOut,n=o.levelLoadingRetryDelay,a=o.levelLoadingMaxRetryTimeout}if(u=this.createInternalLoader(t),null!==(e=t.deliveryDirectives)&&void 0!==e&&e.part&&(t.type===O.PlaylistContextType.LEVEL&&null!==t.level?s=this.hls.levels[t.level].details:t.type===O.PlaylistContextType.AUDIO_TRACK&&null!==t.id?s=this.hls.audioTracks[t.id].details:t.type===O.PlaylistContextType.SUBTITLE_TRACK&&null!==t.id&&(s=this.hls.subtitleTracks[t.id].details),s)){var h=s.partTarget,c=s.targetduration;h&&c&&(i=Math.min(1e3*Math.max(3*h,.8*c),i))}var f={timeout:i,maxRetry:r,retryDelay:n,maxRetryDelay:a,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(t,f,g)},e.loadsuccess=function(t,e,r,i){if(void 0===i&&(i=null),r.isSidxRequest)return this.handleSidxRequest(t,r),void this.handlePlaylistLoaded(t,e,r,i);this.resetInternalLoader(r.type);var n=t.data;0===n.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),n.indexOf("#EXTINF:")>0||n.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,e,r,i):this.handleMasterPlaylist(t,e,r,i)):this.handleManifestParsingError(t,r,"no EXTM3U delimiter",i)},e.loaderror=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!1,t)},e.loadtimeout=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!0)},e.handleMasterPlaylist=function(t,e,r,i){var n=this.hls,a=t.data,o=x(t,r),u=k.parseMasterPlaylist(a,o),d=u.levels,h=u.sessionData;if(d.length){var f=d.map((function(t){return{id:t.attrs.AUDIO,audioCodec:t.audioCodec}})),g=d.map((function(t){return{id:t.attrs.SUBTITLES,textCodec:t.textCodec}})),v=k.parseMasterPlaylistMedia(a,o,"AUDIO",f),p=k.parseMasterPlaylistMedia(a,o,"SUBTITLES",g),m=k.parseMasterPlaylistMedia(a,o,"CLOSED-CAPTIONS");v.length&&(v.some((function(t){return!t.url}))||!d[0].audioCodec||d[0].attrs.AUDIO||(l.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),v.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new c({}),bitrate:0,url:""}))),n.trigger(s.Events.MANIFEST_LOADED,{levels:d,audioTracks:v,subtitles:p,captions:m,url:o,stats:e,networkDetails:i,sessionData:h})}else this.handleManifestParsingError(t,r,"no level found in manifest",i)},e.handleTrackOrLevelPlaylist=function(t,e,r,i){var n=this.hls,l=r.id,u=r.level,d=r.type,h=x(t,r),f=(0,a.isFiniteNumber)(l)?l:0,g=(0,a.isFiniteNumber)(u)?u:f,v=function(t){switch(t.type){case O.PlaylistContextType.AUDIO_TRACK:return O.PlaylistLevelType.AUDIO;case O.PlaylistContextType.SUBTITLE_TRACK:return O.PlaylistLevelType.SUBTITLE;default:return O.PlaylistLevelType.MAIN}}(r),p=k.parseLevelPlaylist(t.data,h,g,v,f);if(p.fragments.length){if(d===O.PlaylistContextType.MANIFEST){var m={attrs:new c({}),bitrate:0,details:p,name:"",url:h};n.trigger(s.Events.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:h,stats:e,networkDetails:i,sessionData:null})}if(e.parsing.end=performance.now(),p.needSidxRanges){var y,E=null===(y=p.fragments[0].initSegment)||void 0===y?void 0:y.url;this.load({url:E,isSidxRequest:!0,type:d,level:u,levelDetails:p,id:l,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else r.levelDetails=p,this.handlePlaylistLoaded(t,e,r,i)}else n.trigger(s.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:h,reason:"no fragments found in level",level:"number"==typeof r.level?r.level:void 0})},e.handleSidxRequest=function(t,e){var r=new Uint8Array(t.data),i=(0,u.findBox)(r,["sidx"])[0];if(i){var n=(0,u.parseSegmentIndex)(i);if(n){var a=n.references,s=e.levelDetails;a.forEach((function(t,e){var i=t.info,n=s.fragments[e];if(0===n.byteRange.length&&n.setByteRange(String(1+i.end-i.start)+"@"+String(i.start)),n.initSegment){var a=(0,u.findBox)(r,["moov"])[0],o=a?a.length:null;n.initSegment.setByteRange(String(o)+"@0")}}))}}},e.handleManifestParsingError=function(t,e,r,i){this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:e.type===O.PlaylistContextType.MANIFEST,url:t.url,reason:r,response:t,context:e,networkDetails:i})},e.handleNetworkError=function(t,e,r,i){void 0===r&&(r=!1),l.logger.warn("[playlist-loader]: A network "+(r?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var n=o.ErrorDetails.UNKNOWN,a=!1,u=this.getInternalLoader(t);switch(t.type){case O.PlaylistContextType.MANIFEST:n=r?o.ErrorDetails.MANIFEST_LOAD_TIMEOUT:o.ErrorDetails.MANIFEST_LOAD_ERROR,a=!0;break;case O.PlaylistContextType.LEVEL:n=r?o.ErrorDetails.LEVEL_LOAD_TIMEOUT:o.ErrorDetails.LEVEL_LOAD_ERROR,a=!1;break;case O.PlaylistContextType.AUDIO_TRACK:n=r?o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,a=!1;break;case O.PlaylistContextType.SUBTITLE_TRACK:n=r?o.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:o.ErrorDetails.SUBTITLE_LOAD_ERROR,a=!1}u&&this.resetInternalLoader(t.type);var d={type:o.ErrorTypes.NETWORK_ERROR,details:n,fatal:a,url:t.url,loader:u,context:t,networkDetails:e};i&&(d.response=i),this.hls.trigger(s.Events.ERROR,d)},e.handlePlaylistLoaded=function(t,e,r,i){var n=r.type,a=r.level,o=r.id,l=r.groupId,u=r.loader,d=r.levelDetails,h=r.deliveryDirectives;if(null!=d&&d.targetduration){if(u)switch(d.live&&(u.getCacheAge&&(d.ageHeader=u.getCacheAge()||0),u.getCacheAge&&!isNaN(d.ageHeader)||(d.ageHeader=0)),n){case O.PlaylistContextType.MANIFEST:case O.PlaylistContextType.LEVEL:this.hls.trigger(s.Events.LEVEL_LOADED,{details:d,level:a||0,id:o||0,stats:e,networkDetails:i,deliveryDirectives:h});break;case O.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(s.Events.AUDIO_TRACK_LOADED,{details:d,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:h});break;case O.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(s.Events.SUBTITLE_TRACK_LOADED,{details:d,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:h})}}else this.handleManifestParsingError(t,r,"invalid target duration",i)},t}();var F=function(){function t(t){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=t,this.registerListeners()}var e=t.prototype;return e.startLoad=function(t){},e.stopLoad=function(){this.destroyInternalLoaders()},e.registerListeners=function(){this.hls.on(s.Events.KEY_LOADING,this.onKeyLoading,this)},e.unregisterListeners=function(){this.hls.off(s.Events.KEY_LOADING,this.onKeyLoading)},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy()}this.loaders={}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onKeyLoading=function(t,e){var r=e.frag,i=r.type,n=this.loaders[i];if(r.decryptdata){var a=r.decryptdata.uri;if(a!==this.decrypturl||null===this.decryptkey){var o=this.hls.config;if(n&&(l.logger.warn("abort previous key loader for type:"+i),n.abort()),!a)return void l.logger.warn("key uri is falsy");var u=o.loader,d=r.loader=this.loaders[i]=new u(o);this.decrypturl=a,this.decryptkey=null;var h={url:a,frag:r,responseType:"arraybuffer"},c={timeout:o.fragLoadingTimeOut,maxRetry:0,retryDelay:o.fragLoadingRetryDelay,maxRetryDelay:o.fragLoadingMaxRetryTimeout,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};d.load(h,c,f)}else this.decryptkey&&(r.decryptdata.key=this.decryptkey,this.hls.trigger(s.Events.KEY_LOADED,{frag:r}))}else l.logger.warn("Missing decryption data on fragment in onKeyLoading")},e.loadsuccess=function(t,e,r){var i=r.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(t.data),i.loader=null,delete this.loaders[i.type],this.hls.trigger(s.Events.KEY_LOADED,{frag:i})):l.logger.error("after key load, decryptdata unset")},e.loaderror=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:t})},e.loadtimeout=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}();function M(t,e){var r;try{r=new Event("addtrack")}catch(t){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=t,e.dispatchEvent(r)}function N(t,e){var r=t.mode;if("disabled"===r&&(t.mode="hidden"),t.cues&&!t.cues.getCueById(e.id))try{if(t.addCue(e),!t.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(r){l.logger.debug("[texttrack-utils]: "+r);var i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,t.addCue(i)}"disabled"===r&&(t.mode=r)}function U(t){var e=t.mode;if("disabled"===e&&(t.mode="hidden"),t.cues)for(var r=t.cues.length;r--;)t.removeCue(t.cues[r]);"disabled"===e&&(t.mode=e)}function B(t,e,r,i){var n=t.mode;if("disabled"===n&&(t.mode="hidden"),t.cues&&t.cues.length>0)for(var a=function(t,e,r){var i=[],n=function(t,e){if(e<t[0].startTime)return 0;var r=t.length-1;if(e>t[r].endTime)return-1;for(var i=0,n=r;i<=n;){var a=Math.floor((n+i)/2);if(e<t[a].startTime)n=a-1;else{if(!(e>t[a].startTime&&i<r))return a;i=a+1}}return t[i].startTime-e<e-t[n].startTime?i:n}(t,e);if(n>-1)for(var a=n,s=t.length;a<s;a++){var o=t[a];if(o.startTime>=e&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(t.cues,e,r),s=0;s<a.length;s++)i&&!i(a[s])||t.removeCue(a[s]);"disabled"===n&&(t.mode=n)}var G=r(181),K=r(856);function H(){return self.WebKitDataCue||self.VTTCue||self.TextTrackCue}var j=function(){var t=H();try{new t(0,Number.POSITIVE_INFINITY,"")}catch(t){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY}();function V(t,e){return t.getTime()/1e3-e}const W=function(){function t(t){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=t,this._registerListeners()}var e=t.prototype;return e.destroy=function(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=null},e._registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this)},e._unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this)},e.onMediaAttached=function(t,e){this.media=e.media},e.onMediaDetaching=function(){this.id3Track&&(U(this.id3Track),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={})},e.onManifestLoading=function(){this.dateRangeCuesAppended={}},e.createTrack=function(t){var e=this.getID3Track(t.textTracks);return e.mode="hidden",e},e.getID3Track=function(t){if(this.media){for(var e=0;e<t.length;e++){var r=t[e];if("metadata"===r.kind&&"id3"===r.label)return M(r,this.media),r}return this.media.addTextTrack("metadata","id3")}},e.onFragParsingMetadata=function(t,e){if(this.media){var r=this.hls.config,i=r.enableEmsgMetadataCues,n=r.enableID3MetadataCues;if(i||n){e.frag;var a=e.samples;e.details,this.id3Track||(this.id3Track=this.createTrack(this.media));for(var s=H(),o=0;o<a.length;o++){var l=a[o].type;if((l!==K.MetadataSchema.emsg||i)&&n){var u=G.getID3Frames(a[o].data);if(u){var d=a[o].pts,h=d+a[o].duration;h>j&&(h=j),h-d<=0&&(h=d+.25);for(var c=0;c<u.length;c++){var f=u[c];if(!G.isTimeStampFrame(f)){this.updateId3CueEnds(d);var g=new s(d,h,"");g.value=f,l&&(g.type=l),this.id3Track.addCue(g)}}}}}}}},e.updateId3CueEnds=function(t){var e,r=null===(e=this.id3Track)||void 0===e?void 0:e.cues;if(r)for(var i=r.length;i--;){var n=r[i];n.startTime<t&&n.endTime===j&&(n.endTime=t)}},e.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset,n=e.type,a=this.id3Track,s=this.hls;if(s){var o=s.config,l=o.enableEmsgMetadataCues,u=o.enableID3MetadataCues;a&&(l||u)&&B(a,r,i,"audio"===n?function(t){return t.type===K.MetadataSchema.audioId3&&u}:"video"===n?function(t){return t.type===K.MetadataSchema.emsg&&l}:function(t){return t.type===K.MetadataSchema.audioId3&&u||t.type===K.MetadataSchema.emsg&&l})}},e.onLevelUpdated=function(t,e){var r=this,n=e.details;if(this.media&&n.hasProgramDateTime&&this.hls.config.enableDateRangeMetadataCues){var s=this.dateRangeCuesAppended,o=this.id3Track,l=n.dateRanges,u=Object.keys(l);if(o)for(var d=Object.keys(s).filter((function(t){return!u.includes(t)})),h=function(t){var e=d[t];Object.keys(s[e].cues).forEach((function(t){o.removeCue(s[e].cues[t])})),delete s[e]},c=d.length;c--;)h(c);var f=n.fragments[n.fragments.length-1];if(0!==u.length&&(0,a.isFiniteNumber)(null==f?void 0:f.programDateTime)){this.id3Track||(this.id3Track=this.createTrack(this.media));for(var g=f.programDateTime/1e3-f.start,v=H(),p=function(t){var e=u[t],n=l[e],a=s[e],o=(null==a?void 0:a.cues)||{},d=(null==a?void 0:a.durationKnown)||!1,h=V(n.startDate,g),c=j,f=n.endDate;if(f)c=V(f,g),d=!0;else if(n.endOnNext&&!d){var p=u.reduce((function(t,e){var r=l[e];return r.class===n.class&&r.id!==e&&r.startDate>n.startDate&&t.push(r),t}),[]).sort((function(t,e){return t.startDate.getTime()-e.startDate.getTime()}))[0];p&&(c=V(p.startDate,g),d=!0)}for(var m,y=Object.keys(n.attr),E=0;E<y.length;E++){var T=y[E];if(T!==i.ID&&T!==i.CLASS&&T!==i.START_DATE&&T!==i.DURATION&&T!==i.END_DATE&&T!==i.END_ON_NEXT){var S=o[T];if(S)d&&!a.durationKnown&&(S.endTime=c);else{var b=n.attr[T];S=new v(h,c,""),T!==i.SCTE35_OUT&&T!==i.SCTE35_IN||(m=b,b=Uint8Array.from(m.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer),S.value={key:T,data:b},S.type=K.MetadataSchema.dateRange,r.id3Track.addCue(S),o[T]=S}}}s[e]={cues:o,dateRange:n,durationKnown:d}},m=0;m<u.length;m++)p(m)}}},t}();function Y(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var q,z=function(){function t(t){var e=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return e.timeupdate()},this.hls=t,this.config=t.config,this.registerListeners()}var e,r,i=t.prototype;return i.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},i.registerListeners=function(){this.hls.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(s.Events.ERROR,this.onError,this)},i.unregisterListeners=function(){this.hls.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(s.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(s.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(s.Events.ERROR,this.onError)},i.onMediaAttached=function(t,e){this.media=e.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},i.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},i.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},i.onLevelUpdated=function(t,e){var r=e.details;this.levelDetails=r,r.advanced&&this.timeupdate(),!r.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},i.onError=function(t,e){e.details===o.ErrorDetails.BUFFER_STALLED_ERROR&&(this.stallCount++,l.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},i.timeupdate=function(){var t=this.media,e=this.levelDetails;if(t&&e){this.currentTime=t.currentTime;var r=this.computeLatency();if(null!==r){this._latency=r;var i=this.config,n=i.lowLatencyMode,a=i.maxLiveSyncPlaybackRate;if(n&&1!==a){var s=this.targetLatency;if(null!==s){var o=r-s,l=o<Math.min(this.maxLatency,s+e.targetduration);if(e.live&&l&&o>.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,a)),d=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;t.playbackRate=Math.min(u,Math.max(1,d))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},i.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},i.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},e=t,(r=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,i=t.targetduration,n=this.config,a=n.liveSyncDuration,s=n.liveSyncDurationCount,o=n.lowLatencyMode,l=this.hls.userConfig,u=o&&r||e;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==a?a:s*i);var d=i;return u+Math.min(1*this.stallCount,d)}},{key:"liveSyncPosition",get:function(){var t=this.estimateLiveEdge(),e=this.targetLatency,r=this.levelDetails;if(null===t||null===e||null===r)return null;var i=r.edge,n=t-e-this.edgeStalled,a=i-r.totalduration,s=i-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(a,n),s)}},{key:"drift",get:function(){var t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return(r?t.buffered.end(r-1):e.edge)-this.currentTime}}])&&Y(e.prototype,r),Object.defineProperty(e,"prototype",{writable:!1}),t}();function X(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}!function(t){t.No="",t.Yes="YES",t.v2="v2"}(q||(q={}));var Q=function(){function t(t,e,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=t,this.part=e,this.skip=r}return t.prototype.addDirectives=function(t){var e=new self.URL(t);return void 0!==this.msn&&e.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&e.searchParams.set("_HLS_part",this.part.toString()),this.skip&&e.searchParams.set("_HLS_skip",this.skip),e.toString()},t}(),$=function(){function t(t){this.attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[t.url],this.attrs=t.attrs,this.bitrate=t.bitrate,t.details&&(this.details=t.details),this.id=t.id||0,this.name=t.name,this.width=t.width||0,this.height=t.height||0,this.audioCodec=t.audioCodec,this.videoCodec=t.videoCodec,this.unknownCodecs=t.unknownCodecs,this.codecSet=[t.videoCodec,t.audioCodec].filter((function(t){return t})).join(",").replace(/\.[^.,]+/g,"")}var e,r;return e=t,(r=[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(t){var e=t%this.url.length;this._urlId!==e&&(this.details=void 0,this._urlId=e)}}])&&X(e.prototype,r),Object.defineProperty(e,"prototype",{writable:!1}),t}();function Z(){return Z=Object.assign?Object.assign.bind():function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t},Z.apply(this,arguments)}function J(t,e,r){switch(e){case"audio":t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds.push(r);break;case"text":t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds.push(r)}}function tt(t){var e={};t.forEach((function(t){var r=t.groupId||"";t.id=e[r]=e[r]||0,e[r]++}))}function et(t,e){var r=e.startPTS;if((0,a.isFiniteNumber)(r)){var i,n=0;e.sn>t.sn?(n=r-t.start,i=t):(n=t.start-r,i=e),i.duration!==n&&(i.duration=n)}else e.sn>t.sn?t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration:e.start=Math.max(t.start-e.duration,0)}function rt(t,e,r,i,n,s){i-r<=0&&(l.logger.warn("Fragment should have a positive duration",e),i=r+e.duration,s=n+e.duration);var o=r,u=i,d=e.startPTS,h=e.endPTS;if((0,a.isFiniteNumber)(d)){var c=Math.abs(d-r);(0,a.isFiniteNumber)(e.deltaPTS)?e.deltaPTS=Math.max(c,e.deltaPTS):e.deltaPTS=c,o=Math.max(r,d),r=Math.min(r,d),n=Math.min(n,e.startDTS),u=Math.min(i,h),i=Math.max(i,h),s=Math.max(s,e.endDTS)}e.duration=i-r;var f=r-e.start;e.appendedPTS=i,e.start=e.startPTS=r,e.maxStartPTS=o,e.startDTS=n,e.endPTS=i,e.minEndPTS=u,e.endDTS=s;var g,v=e.sn;if(!t||v<t.startSN||v>t.endSN)return 0;var p=v-t.startSN,m=t.fragments;for(m[p]=e,g=p;g>0;g--)et(m[g],m[g-1]);for(g=p;g<m.length-1;g++)et(m[g],m[g+1]);return t.fragmentHint&&et(m[m.length-1],t.fragmentHint),t.PTSKnown=t.alignedSliding=!0,f}function it(t,e){var r=e.startSN+e.skippedSegments-t.startSN,i=t.fragments;r<0||r>=i.length||nt(e,i[r].start)}function nt(t,e){if(e){for(var r=t.fragments,i=t.skippedSegments;i<r.length;i++)r[i].start+=e;t.fragmentHint&&(t.fragmentHint.start+=e)}}var at=function(){function t(t,e){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=l.logger.log.bind(l.logger,e+":"),this.warn=l.logger.warn.bind(l.logger,e+":"),this.hls=t}var e=t.prototype;return e.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},e.onError=function(t,e){e.fatal&&e.type===o.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},e.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},e.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},e.stopLoad=function(){this.canLoad=!1,this.clearTimer()},e.switchParams=function(t,e){var r=null==e?void 0:e.renditionReports;if(r)for(var i=0;i<r.length;i++){var n=r[i],s=""+n.URI;if(s===t.slice(-s.length)){var o=parseInt(n["LAST-MSN"]),l=parseInt(n["LAST-PART"]);if(e&&this.hls.config.lowLatencyMode){var u=Math.min(e.age-e.partTarget,e.targetduration);void 0!==l&&u>e.partTarget&&(l+=1)}if((0,a.isFiniteNumber)(o))return new Q(o,(0,a.isFiniteNumber)(l)?l:void 0,q.No)}}},e.loadPlaylist=function(t){},e.shouldLoadTrack=function(t){return this.canLoad&&t&&!!t.url&&(!t.details||t.details.live)},e.playlistLoaded=function(t,e,r){var i=this,n=e.details,s=e.stats,o=s.loading.end?Math.max(0,self.performance.now()-s.loading.end):0;if(n.advancedDateTime=Date.now()-o,n.live||null!=r&&r.live){if(n.reloaded(r),r&&this.log("live playlist "+t+" "+(n.advanced?"REFRESHED "+n.lastPartSn+"-"+n.lastPartIndex:"MISSED")),r&&n.fragments.length>0&&function(t,e){for(var r=null,i=t.fragments,n=i.length-1;n>=0;n--){var s=i[n].initSegment;if(s){r=s;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var o,u,d,h,c,f=0;if(function(t,e,r){for(var i=e.skippedSegments,n=Math.max(t.startSN,e.startSN)-e.startSN,a=(t.fragmentHint?1:0)+(i?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,s=e.startSN-t.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,u=n;u<=a;u++){var d=l[s+u],h=o[u];i&&!h&&u<i&&(h=e.fragments[u]=d),d&&h&&r(d,h)}}(t,e,(function(t,i){t.relurl&&(f=t.cc-i.cc),(0,a.isFiniteNumber)(t.startPTS)&&(0,a.isFiniteNumber)(t.endPTS)&&(i.start=i.startPTS=t.startPTS,i.startDTS=t.startDTS,i.appendedPTS=t.appendedPTS,i.maxStartPTS=t.maxStartPTS,i.endPTS=t.endPTS,i.endDTS=t.endDTS,i.minEndPTS=t.minEndPTS,i.duration=t.endPTS-t.startPTS,i.duration&&(o=i),e.PTSKnown=e.alignedSliding=!0),i.elementaryStreams=t.elementaryStreams,i.loader=t.loader,i.stats=t.stats,i.urlId=t.urlId,t.initSegment&&(i.initSegment=t.initSegment,r=t.initSegment)})),r&&(e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments).forEach((function(t){var e;t.initSegment&&t.initSegment.relurl!==(null===(e=r)||void 0===e?void 0:e.relurl)||(t.initSegment=r)})),e.skippedSegments)if(e.deltaUpdateFailed=e.fragments.some((function(t){return!t})),e.deltaUpdateFailed){l.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var g=e.skippedSegments;g--;)e.fragments.shift();e.startSN=e.fragments[0].sn,e.startCC=e.fragments[0].cc}else e.canSkipDateRanges&&(e.dateRanges=(u=t.dateRanges,d=e.dateRanges,h=e.recentlyRemovedDateranges,c=Z({},u),h&&h.forEach((function(t){delete c[t]})),Object.keys(d).forEach((function(t){var e=new v(d[t].attr,c[t]);e.isValid?c[t]=e:l.logger.warn('Ignoring invalid Playlist Delta Update DATERANGE tag: "'+JSON.stringify(d[t].attr)+'"')})),c));var p=e.fragments;if(f){l.logger.warn("discontinuity sliding from playlist, take drift into account");for(var m=0;m<p.length;m++)p[m].cc+=f}e.skippedSegments&&(e.startCC=e.fragments[0].cc),function(t,e,r){if(t&&e)for(var i=0,n=0,a=t.length;n<=a;n++){var s=t[n],o=e[n+i];s&&o&&s.index===o.index&&s.fragment.sn===o.fragment.sn?(l=s,(u=o).elementaryStreams=l.elementaryStreams,u.stats=l.stats):i--}var l,u}(t.partList,e.partList),o?rt(e,o,o.startPTS,o.endPTS,o.startDTS,o.endDTS):it(t,e),p.length&&(e.totalduration=e.edge-p[0].start),e.driftStartTime=t.driftStartTime,e.driftStart=t.driftStart;var y=e.advancedDateTime;if(e.advanced&&y){var E=e.edge;e.driftStart||(e.driftStartTime=y,e.driftStart=E),e.driftEndTime=y,e.driftEnd=E}else e.driftEndTime=t.driftEndTime,e.driftEnd=t.driftEnd,e.advancedDateTime=t.advancedDateTime}(r,n),!this.canLoad||!n.live)return;var u,d=void 0,h=void 0;if(n.canBlockReload&&n.endSN&&n.advanced){var c=this.hls.config.lowLatencyMode,f=n.lastPartSn,g=n.endSN,p=n.lastPartIndex,m=f===g;-1!==p?(d=m?g+1:f,h=m?c?0:p:p+1):d=g+1;var y=n.age,E=y+n.ageHeader,T=Math.min(E-n.partTarget,1.5*n.targetduration);if(T>0){if(r&&T>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+T+" with playlist age: "+n.age),T=0;else{var S=Math.floor(T/n.targetduration);d+=S,void 0!==h&&(h+=Math.round(T%n.targetduration/n.partTarget)),this.log("CDN Tune-in age: "+n.ageHeader+"s last advanced "+y.toFixed(2)+"s goal: "+T+" skip sn "+S+" to part "+h)}n.tuneInGoal=T}if(u=this.getDeliveryDirectives(n,e.deliveryDirectives,d,h),c||!m)return void this.loadPlaylist(u)}else u=this.getDeliveryDirectives(n,e.deliveryDirectives,d,h);var b=function(t,e){var r,i=1e3*t.levelTargetDuration,n=i/2,a=t.age,s=a>0&&a<3*i,o=e.loading.end-e.loading.start,l=t.availabilityDelay;if(!1===t.updated)if(s){var u=333*t.misses;r=Math.max(Math.min(n,2*o),u),t.availabilityDelay=(t.availabilityDelay||0)+r}else r=n;else s?(l=Math.min(l||i/2,a),t.availabilityDelay=l,r=l+i-a):r=i-o;return Math.round(r)}(n,s);void 0!==d&&n.canBlockReload&&(b-=n.partTarget||1),this.log("reload live playlist "+t+" in "+Math.round(b)+" ms"),this.timer=self.setTimeout((function(){return i.loadPlaylist(u)}),b)}else this.clearTimer()},e.getDeliveryDirectives=function(t,e,r,i){var n=function(t,e){var r=t.canSkipUntil,i=t.canSkipDateRanges,n=t.endSN;return r&&(void 0!==e?e-n:0)<r?i?q.v2:q.Yes:q.No}(t,r);return null!=e&&e.skip&&t.deltaUpdateFailed&&(r=e.msn,i=e.part,n=q.No),new Q(r,i,n)},e.retryLoadingOrFail=function(t){var e,r=this,i=this.hls.config,n=this.retryCount<i.levelLoadingMaxRetry;if(n)if(this.retryCount++,t.details.indexOf("LoadTimeOut")>-1&&null!==(e=t.context)&&void 0!==e&&e.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+t.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*i.levelLoadingRetryDelay,i.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return r.loadPlaylist()}),a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+t.details+'"')}else this.warn('cannot recover from error "'+t.details+'"'),this.clearTimer(),t.fatal=!0;return n},t}();function st(){return st=Object.assign?Object.assign.bind():function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t},st.apply(this,arguments)}function ot(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function lt(t,e){return lt=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},lt(t,e)}var ut,dt=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),ht=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[level-controller]")||this)._levels=[],r._firstLevel=-1,r._startLevel=void 0,r.currentLevelIndex=-1,r.manualLevelIndex=-1,r.onParsedComplete=void 0,r._registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,lt(e,r);var n,a,l=i.prototype;return l._registerListeners=function(){var t=this.hls;t.on(s.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(s.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(s.Events.ERROR,this.onError,this)},l._unregisterListeners=function(){var t=this.hls;t.off(s.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(s.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(s.Events.ERROR,this.onError,this)},l.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,t.prototype.destroy.call(this)},l.startLoad=function(){this._levels.forEach((function(t){t.loadError=0})),t.prototype.startLoad.call(this)},l.onManifestLoaded=function(t,e){var r,i,n=[],a=[],l=[],u={},d=!1,h=!1,c=!1;if(e.levels.forEach((function(t){var e=t.attrs;d=d||!(!t.width||!t.height),h=h||!!t.videoCodec,c=c||!!t.audioCodec,dt&&t.audioCodec&&-1!==t.audioCodec.indexOf("mp4a.40.34")&&(t.audioCodec=void 0);var r=t.bitrate+"-"+t.attrs.RESOLUTION+"-"+t.attrs.CODECS;(i=u[r])?i.url.push(t.url):(i=new $(t),u[r]=i,n.push(i)),e&&(e.AUDIO&&J(i,"audio",e.AUDIO),e.SUBTITLES&&J(i,"text",e.SUBTITLES))})),(d||h)&&c&&(n=n.filter((function(t){var e=t.videoCodec,r=t.width,i=t.height;return!!e||!(!r||!i)}))),n=n.filter((function(t){var e=t.audioCodec,r=t.videoCodec;return(!e||S(e,"audio"))&&(!r||S(r,"video"))})),e.audioTracks&&tt(a=e.audioTracks.filter((function(t){return!t.audioCodec||S(t.audioCodec,"audio")}))),e.subtitles&&tt(l=e.subtitles),n.length>0){r=n[0].bitrate,n.sort((function(t,e){return t.bitrate-e.bitrate})),this._levels=n;for(var f=0;f<n.length;f++)if(n[f].bitrate===r){this._firstLevel=f,this.log("manifest loaded, "+n.length+" level(s) found, first bitrate: "+r);break}var g=c&&!h,v={levels:n,audioTracks:a,subtitleTracks:l,firstLevel:this._firstLevel,stats:e.stats,audio:c,video:h,altAudio:!g&&a.some((function(t){return!!t.url}))};this.hls.trigger(s.Events.MANIFEST_PARSED,v),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:e.url,reason:"no level with compatible codecs found in manifest"})},l.onError=function(e,r){var i;if(t.prototype.onError.call(this,e,r),!r.fatal){var n=r.context,a=this._levels[this.currentLevelIndex];if(n&&(n.type===O.PlaylistContextType.AUDIO_TRACK&&a.audioGroupIds&&n.groupId===a.audioGroupIds[a.urlId]||n.type===O.PlaylistContextType.SUBTITLE_TRACK&&a.textGroupIds&&n.groupId===a.textGroupIds[a.urlId]))this.redundantFailover(this.currentLevelIndex);else{var s,l=!1,u=!0;switch(r.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:if(r.frag){var d=r.frag.type===O.PlaylistLevelType.MAIN?r.frag.level:this.currentLevelIndex,h=this._levels[d];h?(h.fragmentError++,h.fragmentError>this.hls.config.fragLoadingMaxRetry&&(s=d)):s=d}break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:n&&(n.deliveryDirectives&&(u=!1),s=n.level),l=!0;break;case o.ErrorDetails.REMUX_ALLOC_ERROR:s=null!=(i=r.level)?i:this.currentLevelIndex,l=!0}void 0!==s&&this.recoverLevel(r,s,l,u)}}},l.recoverLevel=function(t,e,r,i){var n=t.details,a=this._levels[e];if(a.loadError++,r){if(!this.retryLoadingOrFail(t))return void(this.currentLevelIndex=-1);t.levelRetry=!0}if(i){var s=a.url.length;if(s>1&&a.loadError<s)t.levelRetry=!0,this.redundantFailover(e);else if(-1===this.manualLevelIndex){for(var o=-1,l=this._levels,u=l.length;u--;){var d=(u+this.currentLevelIndex)%l.length;if(d!==this.currentLevelIndex&&0===l[d].loadError){o=d;break}}o>-1&&this.currentLevelIndex!==o&&(this.warn(n+": switch to "+o),t.levelRetry=!0,this.hls.nextAutoLevel=o)}}},l.redundantFailover=function(t){var e=this._levels[t],r=e.url.length;if(r>1){var i=(e.urlId+1)%r;this.warn("Switching to redundant URL-id "+i),this._levels.forEach((function(t){t.urlId=i})),this.level=t}},l.onFragLoaded=function(t,e){var r=e.frag;if(void 0!==r&&r.type===O.PlaylistLevelType.MAIN){var i=this._levels[r.level];void 0!==i&&(i.fragmentError=0,i.loadError=0)}},l.onLevelLoaded=function(t,e){var r,i,n=e.level,a=e.details,s=this._levels[n];if(!s)return this.warn("Invalid level index "+n),void(null!==(i=e.deliveryDirectives)&&void 0!==i&&i.skip&&(a.deltaUpdateFailed=!0));n===this.currentLevelIndex?(0===s.fragmentError&&(s.loadError=0,this.retryCount=0),this.playlistLoaded(n,e,s.details)):null!==(r=e.deliveryDirectives)&&void 0!==r&&r.skip&&(a.deltaUpdateFailed=!0)},l.onAudioTrackSwitched=function(t,e){var r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,n=this.hls.audioTracks[e.id].groupId,a=0;a<r.audioGroupIds.length;a++)if(r.audioGroupIds[a]===n){i=a;break}i!==r.urlId&&(r.urlId=i,this.startLoad())}},l.loadPlaylist=function(t){var e=this.currentLevelIndex,r=this._levels[e];if(this.canLoad&&r&&r.url.length>0){var i=r.urlId,n=r.url[i];if(t)try{n=t.addDirectives(n)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Attempt loading level index "+e+(t?" at sn "+t.msn+" part "+t.part:"")+" with URL-id "+i+" "+n),this.clearTimer(),this.hls.trigger(s.Events.LEVEL_LOADING,{url:n,level:e,id:i,deliveryDirectives:t||null})}},l.removeLevel=function(t,e){var r=function(t,r){return r!==e},i=this._levels.filter((function(i,n){return n!==t||i.url.length>1&&void 0!==e&&(i.url=i.url.filter(r),i.audioGroupIds&&(i.audioGroupIds=i.audioGroupIds.filter(r)),i.textGroupIds&&(i.textGroupIds=i.textGroupIds.filter(r)),i.urlId=0,!0)})).map((function(t,e){var r=t.details;return null!=r&&r.fragments&&r.fragments.forEach((function(t){t.level=e})),t}));this._levels=i,this.hls.trigger(s.Events.LEVELS_UPDATED,{levels:i})},n=i,(a=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e,r=this._levels;if(0!==r.length&&(this.currentLevelIndex!==t||null===(e=r[t])||void 0===e||!e.details)){if(t<0||t>=r.length){var i=t<0;if(this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.OTHER_ERROR,details:o.ErrorDetails.LEVEL_SWITCH_ERROR,level:t,fatal:i,reason:"invalid level idx"}),i)return;t=Math.min(t,r.length-1)}this.clearTimer();var n=this.currentLevelIndex,a=r[n],l=r[t];this.log("switching to level "+t+" from "+n),this.currentLevelIndex=t;var u=st({},l,{level:t,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete u._urlId,this.hls.trigger(s.Events.LEVEL_SWITCHING,u);var d=l.details;if(!d||d.live){var h=this.switchParams(l.uri,null==a?void 0:a.details);this.loadPlaylist(h)}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}])&&ot(n.prototype,a),Object.defineProperty(n,"prototype",{writable:!1}),i}(at);!function(t){t.NOT_LOADED="NOT_LOADED",t.APPENDING="APPENDING",t.PARTIAL="PARTIAL",t.OK="OK"}(ut||(ut={}));var ct=function(){function t(t){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(s.Events.BUFFER_APPENDED,this.onBufferAppended,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.on(s.Events.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(s.Events.BUFFER_APPENDED,this.onBufferAppended,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.off(s.Events.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},e.getAppendedFrag=function(t,e){if(e===O.PlaylistLevelType.MAIN){var r=this.activeFragment,i=this.activeParts;if(!r)return null;if(i)for(var n=i.length;n--;){var a=i[n],s=a?a.end:r.appendedPTS;if(a.start<=t&&void 0!==s&&t<=s)return n>9&&(this.activeParts=i.slice(n-9)),a}else if(r.start<=t&&void 0!==r.appendedPTS&&t<=r.appendedPTS)return r}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){for(var r=this.fragments,i=Object.keys(r),n=i.length;n--;){var a=r[i[n]];if((null==a?void 0:a.body.type)===e&&a.buffered){var s=a.body;if(s.start<=t&&t<=s.end)return s}}return null},e.detectEvictedFragments=function(t,e,r){var i=this;Object.keys(this.fragments).forEach((function(n){var a=i.fragments[n];if(a)if(a.buffered){var s=a.range[t];s&&s.time.some((function(t){var r=!i.isTimeBuffered(t.startPTS,t.endPTS,e);return r&&i.removeFragment(a.body),r}))}else a.body.type===r&&i.removeFragment(a.body)}))},e.detectPartialFragments=function(t){var e=this,r=this.timeRanges,i=t.frag,n=t.part;if(r&&"initSegment"!==i.sn){var a=gt(i),s=this.fragments[a];s&&(Object.keys(r).forEach((function(t){var a=i.elementaryStreams[t];if(a){var o=r[t],l=null!==n||!0===a.partial;s.range[t]=e.getBufferedTimes(i,n,l,o)}})),s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.body))}},e.fragBuffered=function(t){var e=gt(t),r=this.fragments[e];r&&(r.loaded=null,r.buffered=!0)},e.getBufferedTimes=function(t,e,r,i){for(var n={time:[],partial:r},a=e?e.start:t.start,s=e?e.end:t.end,o=t.minEndPTS||s,l=t.maxStartPTS||a,u=0;u<i.length;u++){var d=i.start(u)-this.bufferPadding,h=i.end(u)+this.bufferPadding;if(l>=d&&o<=h){n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(a<h&&s>d)n.partial=!0,n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});else if(s<=d)break}return n},e.getPartialFragment=function(t){var e,r,i,n=null,a=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&ft(u)&&(r=u.body.start-s,i=u.body.end+s,t>=r&&t<=i&&(e=Math.min(t-r,i-t),a<=e&&(n=u.body,a=e)))})),n},e.getState=function(t){var e=gt(t),r=this.fragments[e];return r?r.buffered?ft(r)?ut.PARTIAL:ut.OK:ut.APPENDING:ut.NOT_LOADED},e.isTimeBuffered=function(t,e,r){for(var i,n,a=0;a<r.length;a++){if(i=r.start(a)-this.bufferPadding,n=r.end(a)+this.bufferPadding,t>=i&&e<=n)return!0;if(e<=i)return!1}return!1},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if("initSegment"!==r.sn&&!r.bitrateTest&&!i){var n=gt(r);this.fragments[n]={body:r,loaded:e,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var r=this,i=e.frag,n=e.part,a=e.timeRanges;if(i.type===O.PlaylistLevelType.MAIN)if(this.activeFragment=i,n){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(n)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach((function(t){var e=a[t];if(r.detectEvictedFragments(t,e),!n)for(var s=0;s<e.length;s++)i.appendedPTS=Math.max(e.end(s),i.appendedPTS||0)}))},e.onFragBuffered=function(t,e){this.detectPartialFragments(e)},e.hasFragment=function(t){var e=gt(t);return!!this.fragments[e]},e.removeFragmentsInRange=function(t,e,r){var i=this;Object.keys(this.fragments).forEach((function(n){var a=i.fragments[n];if(a&&a.buffered){var s=a.body;s.type===r&&s.start<e&&s.end>t&&i.removeFragment(s)}}))},e.removeFragment=function(t){var e=gt(t);t.stats.loaded=0,t.clearElementaryStreamInfo(),delete this.fragments[e]},e.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},t}();function ft(t){var e,r;return t.buffered&&((null===(e=t.range.video)||void 0===e?void 0:e.partial)||(null===(r=t.range.audio)||void 0===r?void 0:r.partial))}function gt(t){return t.type+"_"+t.level+"_"+t.urlId+"_"+t.sn}var vt=function(){function t(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var e=t.prototype;return e.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},e.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},e.onHandlerDestroyed=function(){},e.hasInterval=function(){return!!this._tickInterval},e.hasNextTick=function(){return!!this._tickTimer},e.setInterval=function(t){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,t),!0)},e.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},e.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},e.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},e.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},e.doTick=function(){},t}(),pt={length:0,start:function(){return 0},end:function(){return 0}},mt=function(){function t(){}return t.isBuffered=function(e,r){try{if(e)for(var i=t.getBuffered(e),n=0;n<i.length;n++)if(r>=i.start(n)&&r<=i.end(n))return!0}catch(t){}return!1},t.bufferInfo=function(e,r,i){try{if(e){var n,a=t.getBuffered(e),s=[];for(n=0;n<a.length;n++)s.push({start:a.start(n),end:a.end(n)});return this.bufferedInfo(s,r,i)}}catch(t){}return{len:0,start:r,end:r,nextStart:void 0}},t.bufferedInfo=function(t,e,r){e=Math.max(0,e),t.sort((function(t,e){return t.start-e.start||e.end-t.end}));var i=[];if(r)for(var n=0;n<t.length;n++){var a=i.length;if(a){var s=i[a-1].end;t[n].start-s<r?t[n].end>s&&(i[a-1].end=t[n].end):i.push(t[n])}else i.push(t[n])}else i=t;for(var o,l=0,u=e,d=e,h=0;h<i.length;h++){var c=i[h].start,f=i[h].end;if(e+r>=c&&e<f)u=c,l=(d=f)-e;else if(e+r<c){o=c;break}}return{len:l,start:u||0,end:d||0,nextStart:o}},t.getBuffered=function(t){try{return t.buffered}catch(t){return l.logger.log("failed to get media.buffered",t),pt}},t}(),yt=function(t,e,r,i,n,a){void 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n=i[Math.round(i.length/2)-1],a=Et(r,n.cc)||r[Math.round(r.length/2)-1],s=n.programDateTime,o=a.programDateTime;null!==s&&null!==o&&St((o-s)/1e3-(a.start-n.start),t)}}}const Lt=function(t,e){for(var r=0,i=t.length-1,n=null,a=null;r<=i;){var s=e(a=t[n=(r+i)/2|0]);if(s>0)r=n+1;else{if(!(s<0))return a;i=n-1}}return null};function Dt(t,e,r,i){void 0===r&&(r=0),void 0===i&&(i=0);var n=null;return t?n=e[t.sn-e[0].sn+1]||null:0===r&&0===e[0].start&&(n=e[0]),n&&0===At(r,i,n)?n:Lt(e,At.bind(null,r,i))||n}function At(t,e,r){void 0===t&&(t=0),void 0===e&&(e=0);var i=Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=t?1:r.start-i>t&&r.start?-1:0}function Rt(t,e,r){var i=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>t}function kt(t){var e="function"==typeof Map?new Map:void 0;return kt=function(t){if(null===t||(r=t,-1===Function.toString.call(r).indexOf("[native code]")))return t;var r;if("function"!=typeof t)throw new 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t.__proto__||Object.getPrototypeOf(t)},wt(t)}var Ot=Math.pow(2,17),xt=function(){function t(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}var e=t.prototype;return e.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},e.abort=function(){this.loader&&this.loader.abort()},e.load=function(t,e){var r=this,i=t.url;if(!i)return Promise.reject(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,networkDetails:null},"Fragment does not have a "+(i?"part list":"url")));this.abort();var n=this.config,a=n.fLoader,s=n.loader;return new Promise((function(i,l){r.loader&&r.loader.destroy();var u=r.loader=t.loader=a?new a(n):new s(n),d=Pt(t),h={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:n.fragLoadingMaxRetryTimeout,highWaterMark:"initSegment"===t.sn?1/0:Ot};t.stats=u.stats,u.load(d,h,{onSuccess:function(e,n,a,s){r.resetLoader(t,u),i({frag:t,part:null,payload:e.data,networkDetails:s})},onError:function(e,i,n){r.resetLoader(t,u),l(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:e,networkDetails:n}))},onAbort:function(e,i,n){r.resetLoader(t,u),l(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,networkDetails:n}))},onTimeout:function(e,i,n){r.resetLoader(t,u),l(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,networkDetails:n}))},onProgress:function(r,i,n,a){e&&e({frag:t,part:null,payload:n,networkDetails:a})}})}))},e.loadPart=function(t,e,r){var i=this;this.abort();var n=this.config,a=n.fLoader,s=n.loader;return new Promise((function(l,u){i.loader&&i.loader.destroy();var d=i.loader=t.loader=a?new a(n):new s(n),h=Pt(t,e),c={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:n.fragLoadingMaxRetryTimeout,highWaterMark:Ot};e.stats=d.stats,d.load(h,c,{onSuccess:function(n,a,s,o){i.resetLoader(t,d),i.updateStatsFromPart(t,e);var u={frag:t,part:e,payload:n.data,networkDetails:o};r(u),l(u)},onError:function(r,n,a){i.resetLoader(t,d),u(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:r,networkDetails:a}))},onAbort:function(r,n,a){t.stats.aborted=e.stats.aborted,i.resetLoader(t,d),u(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,networkDetails:a}))},onTimeout:function(r,n,a){i.resetLoader(t,d),u(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,networkDetails:a}))}})}))},e.updateStatsFromPart=function(t,e){var r=t.stats,i=e.stats,n=i.total;if(r.loaded+=i.loaded,n){var a=Math.round(t.duration/e.duration),s=Math.min(Math.round(r.loaded/n),a),o=(a-s)*Math.round(r.loaded/s);r.total=r.loaded+o}else r.total=Math.max(r.loaded,r.total);var l=r.loading,u=i.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()},t}();function Pt(t,e){void 0===e&&(e=null);var r=e||t,i={frag:t,part:e,responseType:"arraybuffer",url:r.url,headers:{},rangeStart:0,rangeEnd:0},n=r.byteRangeStartOffset,s=r.byteRangeEndOffset;return(0,a.isFiniteNumber)(n)&&(0,a.isFiniteNumber)(s)&&(i.rangeStart=n,i.rangeEnd=s),i}var Ft=function(t){var e,r;function i(e){for(var r,i=arguments.length,n=new Array(i>1?i-1:0),a=1;a<i;a++)n[a-1]=arguments[a];return(r=t.call.apply(t,[this].concat(n))||this).data=void 0,r.data=e,r}return r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,Ct(e,r),i}(kt(Error)),Mt=r(21);const Nt=function(t){for(var e="",r=t.length,i=0;i<r;i++)e+="["+t.start(i).toFixed(3)+","+t.end(i).toFixed(3)+"]";return e};function Ut(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function Bt(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function Gt(t,e){return Gt=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},Gt(t,e)}var Kt="STOPPED",Ht="IDLE",jt="KEY_LOADING",Vt="FRAG_LOADING",Wt="FRAG_LOADING_WAITING_RETRY",Yt="WAITING_TRACK",qt="PARSING",zt="PARSED",Xt="ENDED",Qt="ERROR",$t="WAITING_INIT_PTS",Zt="WAITING_LEVEL",Jt=function(t){var e,r;function i(e,r,i){var n;return(n=t.call(this)||this).hls=void 0,n.fragPrevious=null,n.fragCurrent=null,n.fragmentTracker=void 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t=this.fragCurrent;t&&this.fragmentTracker.removeFragment(t),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=Kt},h._streamEnded=function(t,e){var r=this.fragCurrent,i=this.fragmentTracker;if(!e.live&&r&&this.media&&r.sn>=e.endSN&&!t.nextStart){var n=e.partList;if(null!=n&&n.length){var a=n[n.length-1];return mt.isBuffered(this.media,a.start+a.duration/2)}var s=i.getState(r);return s===ut.PARTIAL||s===ut.OK}return!1},h.onMediaAttached=function(t,e){var r=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),r.addEventListener("seeking",this.onvseeking),r.addEventListener("ended",this.onvended);var i=this.config;this.levels&&i.autoStartLoad&&this.state===Kt&&this.startLoad(i.startPosition)},h.onMediaDetaching=function(){var t=this.media;null!=t&&t.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&this.onvseeking&&this.onvended&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},h.onMediaSeeking=function(){var t=this.config,e=this.fragCurrent,r=this.media,i=this.mediaBuffer,n=this.state,s=r?r.currentTime:0,o=mt.bufferInfo(i||r,s,t.maxBufferHole);if(this.log("media seeking to "+((0,a.isFiniteNumber)(s)?s.toFixed(3):s)+", state: "+n),n===Xt)this.resetLoadingState();else if(e){var l=t.maxFragLookUpTolerance,u=e.start-l,d=e.start+e.duration+l;if(!o.len||d<o.start||u>o.end){var h=s>d;(s<u||h)&&(h&&e.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),e.loader.abort()),this.resetLoadingState())}}r&&(this.lastCurrentTime=s),this.loadedmetadata||o.len||(this.nextLoadPosition=this.startPosition=s),this.tickImmediate()},h.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},h.onKeyLoaded=function(t,e){if(this.state===jt&&e.frag===this.fragCurrent&&this.levels){this.state=Ht;var r=this.levels[e.frag.level].details;r&&this.loadFragment(e.frag,r,e.frag.start)}},h.onLevelSwitching=function(t,e){this.fragLoadError=0},h.onHandlerDestroying=function(){this.stopLoad(),t.prototype.onHandlerDestroying.call(this)},h.onHandlerDestroyed=function(){this.state=Kt,this.hls.off(s.Events.KEY_LOADED,this.onKeyLoaded,this),this.hls.off(s.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,t.prototype.onHandlerDestroyed.call(this)},h.loadKey=function(t,e){this.log("Loading key for "+t.sn+" of ["+e.startSN+"-"+e.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level),this.state=jt,this.fragCurrent=t,this.hls.trigger(s.Events.KEY_LOADING,{frag:t})},h.loadFragment=function(t,e,r){this._loadFragForPlayback(t,e,r)},h._loadFragForPlayback=function(t,e,r){var i=this;this._doFragLoad(t,e,r,(function(e){if(i.fragContextChanged(t))return i.warn("Fragment "+t.sn+(e.part?" p: "+e.part.index:"")+" of level "+t.level+" was dropped during download."),void i.fragmentTracker.removeFragment(t);t.stats.chunkCount++,i._handleFragmentLoadProgress(e)})).then((function(e){if(e){i.fragLoadError=0;var r=i.state;i.fragContextChanged(t)?(r===Vt||!i.fragCurrent&&r===qt)&&(i.fragmentTracker.removeFragment(t),i.state=Ht):("payload"in e&&(i.log("Loaded fragment "+t.sn+" of level "+t.level),i.hls.trigger(s.Events.FRAG_LOADED,e)),i._handleFragmentLoadComplete(e))}})).catch((function(e){i.state!==Kt&&i.state!==Qt&&(i.warn(e),i.resetFragmentLoading(t))}))},h.flushMainBuffer=function(t,e,r){if(void 0===r&&(r=null),t-e){var i={startOffset:t,endOffset:e,type:r};this.fragLoadError=0,this.hls.trigger(s.Events.BUFFER_FLUSHING,i)}},h._loadInitSegment=function(t){var e=this;this._doFragLoad(t).then((function(r){if(!r||e.fragContextChanged(t)||!e.levels)throw new Error("init load aborted");return r})).then((function(r){var i=e.hls,n=r.payload,a=t.decryptdata;if(n&&n.byteLength>0&&a&&a.key&&a.iv&&"AES-128"===a.method){var o=self.performance.now();return e.decrypter.webCryptoDecrypt(new Uint8Array(n),a.key.buffer,a.iv.buffer).then((function(e){var n=self.performance.now();return i.trigger(s.Events.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:o,tdecrypt:n}}),r.payload=e,r}))}return r})).then((function(r){var i=e.fragCurrent,n=e.hls,a=e.levels;if(!a)throw new Error("init load aborted, missing levels");a[t.level].details;var o=t.stats;e.state=Ht,e.fragLoadError=0,t.data=new Uint8Array(r.payload),o.parsing.start=o.buffering.start=self.performance.now(),o.parsing.end=o.buffering.end=self.performance.now(),r.frag===i&&n.trigger(s.Events.FRAG_BUFFERED,{stats:o,frag:i,part:null,id:t.type}),e.tick()})).catch((function(r){e.state!==Kt&&e.state!==Qt&&(e.warn(r),e.resetFragmentLoading(t))}))},h.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},h.fragBufferedComplete=function(t,e){var r,i,n=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+t.type+" sn: "+t.sn+(e?" part: "+e.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level+" "+(n?Nt(mt.getBuffered(n)):"(detached)")),this.state=Ht,n&&(!this.loadedmetadata&&t.type==O.PlaylistLevelType.MAIN&&n.buffered.length&&(null===(r=this.fragCurrent)||void 0===r?void 0:r.sn)===(null===(i=this.fragPrevious)||void 0===i?void 0:i.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())},h.seekToStartPos=function(){},h._handleFragmentLoadComplete=function(t){var e=this.transmuxer;if(e){var r=t.frag,i=t.part,n=t.partsLoaded,a=!n||0===n.length||n.some((function(t){return!t})),s=new yt(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!a);e.flush(s)}},h._handleFragmentLoadProgress=function(t){},h._doFragLoad=function(t,e,r,i){var n=this;if(void 0===r&&(r=null),!this.levels)throw new Error("frag load aborted, missing levels");if(r=Math.max(t.start,r||0),this.config.lowLatencyMode&&e){var o=e.partList;if(o&&i){r>t.end&&e.fragmentHint&&(t=e.fragmentHint);var l=this.getNextPart(o,t,r);if(l>-1){var u=o[l];return this.log("Loading part sn: "+t.sn+" p: "+u.index+" cc: "+t.cc+" of playlist ["+e.startSN+"-"+e.endSN+"] parts [0-"+l+"-"+(o.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=u.start+u.duration,this.state=Vt,this.hls.trigger(s.Events.FRAG_LOADING,{frag:t,part:o[l],targetBufferTime:r}),this.doFragPartsLoad(t,o,l,i).catch((function(t){return n.handleFragLoadError(t)}))}if(!t.url||this.loadedEndOfParts(o,r))return Promise.resolve(null)}}return this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(e?"of ["+e.startSN+"-"+e.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),(0,a.isFiniteNumber)(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=Vt,this.hls.trigger(s.Events.FRAG_LOADING,{frag:t,targetBufferTime:r}),this.fragmentLoader.load(t,i).catch((function(t){return n.handleFragLoadError(t)}))},h.doFragPartsLoad=function(t,e,r,i){var n=this;return new Promise((function(a,o){var l=[];!function r(u){var d=e[u];n.fragmentLoader.loadPart(t,d,i).then((function(i){l[d.index]=i;var o=i.part;n.hls.trigger(s.Events.FRAG_LOADED,i);var h=e[u+1];if(!h||h.fragment!==t)return a({frag:t,part:o,partsLoaded:l});r(u+1)})).catch(o)}(r)}))},h.handleFragLoadError=function(t){var e=t.data;return e&&e.details===o.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(s.Events.ERROR,e),null},h._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===qt){var r=e.frag,i=e.part,n=e.level,a=self.performance.now();r.stats.parsing.end=a,i&&(i.stats.parsing.end=a),this.updateLevelTiming(r,i,n,t.partial)}else this.fragCurrent||(this.state=Ht)},h.getCurrentContext=function(t){var e=this.levels,r=t.level,i=t.sn,n=t.part;if(!e||!e[r])return this.warn("Levels object was unset while buffering fragment "+i+" of level "+r+". The current chunk will not be buffered."),null;var a=e[r],s=n>-1?function(t,e,r){if(!t||!t.details)return null;var i=t.details.partList;if(i)for(var n=i.length;n--;){var a=i[n];if(a.index===r&&a.fragment.sn===e)return a}return null}(a,i,n):null,o=s?s.fragment:function(t,e,r){if(!t||!t.details)return null;var i=t.details,n=i.fragments[e-i.startSN];return n||((n=i.fragmentHint)&&n.sn===e?n:e<i.startSN&&r&&r.sn===e?r:null)}(a,i,this.fragCurrent);return o?{frag:o,part:s,level:a}:null},h.bufferFragmentData=function(t,e,r,i){if(t&&this.state===qt){var n=t.data1,a=t.data2,o=n;if(n&&a&&(o=(0,u.appendUint8Array)(n,a)),o&&o.length){var l={type:t.type,frag:e,part:r,chunkMeta:i,parent:e.type,data:o};this.hls.trigger(s.Events.BUFFER_APPENDING,l),t.dropped&&t.independent&&!r&&this.flushBufferGap(e)}}},h.flushBufferGap=function(t){var e=this.media;if(e)if(mt.isBuffered(e,e.currentTime)){var r=e.currentTime,i=mt.bufferInfo(e,r,0),n=t.duration,a=Math.min(2*this.config.maxFragLookUpTolerance,.25*n),s=Math.max(Math.min(t.start-a,i.end-a),r+a);t.start-s>a&&this.flushMainBuffer(s,t.start)}else this.flushMainBuffer(0,t.start)},h.getFwdBufferInfo=function(t,e){var r=this.config,i=this.getLoadPosition();if(!(0,a.isFiniteNumber)(i))return null;var n=mt.bufferInfo(t,i,r.maxBufferHole);if(0===n.len&&void 0!==n.nextStart){var s=this.fragmentTracker.getBufferedFrag(i,e);if(s&&n.nextStart<s.end)return mt.bufferInfo(t,i,Math.max(n.nextStart,r.maxBufferHole))}return n},h.getMaxBufferLength=function(t){var e,r=this.config;return e=t?Math.max(8*r.maxBufferSize/t,r.maxBufferLength):r.maxBufferLength,Math.min(e,r.maxMaxBufferLength)},h.reduceMaxBufferLength=function(t){var e=this.config,r=t||e.maxBufferLength;return e.maxMaxBufferLength>=r&&(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},h.getNextFragment=function(t,e){var r=e.fragments,i=r.length;if(!i)return null;var n,a=this.config,s=r[0].start;if(e.live){var o=a.initialLiveManifestSize;if(i<o)return this.warn("Not enough fragments to start playback (have: "+i+", need: "+o+")"),null;e.PTSKnown||this.startFragRequested||-1!==this.startPosition||(n=this.getInitialLiveFragment(e,r),this.startPosition=n?this.hls.liveSyncPosition||n.start:t)}else t<=s&&(n=r[0]);if(!n){var l=a.lowLatencyMode?e.partEnd:e.fragmentEnd;n=this.getFragmentAtPosition(t,l,e)}return this.mapToInitFragWhenRequired(n)},h.mapToInitFragWhenRequired=function(t){return null==t||!t.initSegment||null!=t&&t.initSegment.data||this.bitrateTest?t:t.initSegment},h.getNextPart=function(t,e,r){for(var i=-1,n=!1,a=!0,s=0,o=t.length;s<o;s++){var l=t[s];if(a=a&&!l.independent,i>-1&&r<l.start)break;var u=l.loaded;!u&&(n||l.independent||a)&&l.fragment===e&&(i=s),n=u}return i},h.loadedEndOfParts=function(t,e){var r=t[t.length-1];return r&&e>r.start&&r.loaded},h.getInitialLiveFragment=function(t,e){var r=this.fragPrevious,i=null;if(r){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=function(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!(0,a.isFiniteNumber)(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i<t.length;++i){var n=t[i];if(Rt(e,r,n))return n}return null}(e,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){var n=r.sn+1;if(n>=t.startSN&&n<=t.endSN){var s=e[n-t.startSN];r.cc===s.cc&&(i=s,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=function(t,e){return Lt(t,(function(t){return t.cc<e?1:t.cc>e?-1:0}))}(e,r.cc),i&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn))}}else{var o=this.hls.liveSyncPosition;null!==o&&(i=this.getFragmentAtPosition(o,this.bitrateTest?t.fragmentEnd:t.edge,t))}return i},h.getFragmentAtPosition=function(t,e,r){var i,n=this.config,a=this.fragPrevious,s=r.fragments,o=r.endSN,l=r.fragmentHint,u=n.maxFragLookUpTolerance,d=!!(n.lowLatencyMode&&r.partList&&l);if(d&&l&&!this.bitrateTest&&(s=s.concat(l),o=l.sn),i=t<e?Dt(a,s,t,t>e-u?0:u):s[s.length-1]){var h=i.sn-r.startSN;if(this.fragmentTracker.getState(i)===ut.OK&&(a=i),a&&i.sn===a.sn&&!d&&a&&i.level===a.level){var c=s[h+1];i.sn<o&&this.fragmentTracker.getState(c)!==ut.OK?(this.log("SN "+i.sn+" just loaded, load next one: "+c.sn),i=c):i=null}}return i},h.synchronizeToLiveEdge=function(t){var e=this.config,r=this.media;if(r){var i=this.hls.liveSyncPosition,n=r.currentTime,a=t.fragments[0].start,s=t.edge,o=n>=a-e.maxFragLookUpTolerance&&n<=s;if(null!==i&&r.duration>i&&(n<i||!o)){var l=void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:e.liveMaxLatencyDurationCount*t.targetduration;(!o&&r.readyState<4||n<s-l)&&(this.loadedmetadata||(this.nextLoadPosition=i),r.readyState&&(this.warn("Playback: "+n.toFixed(3)+" is located too far from the end of live sliding playlist: "+s+", reset currentTime to : "+i.toFixed(3)),r.currentTime=i))}}},h.alignPlaylists=function(t,e){var r=this.levels,i=this.levelLastLoaded,n=this.fragPrevious,s=null!==i?r[i]:null,o=t.fragments.length;if(!o)return this.warn("No fragments in live playlist"),0;var u=t.fragments[0].start,d=!e,h=t.alignedSliding&&(0,a.isFiniteNumber)(u);if(d||!h&&!u){!function(t,e,r){e&&(function(t,e,r){if(function(t,e,r){return!(!e.details||!(r.endCC>r.startCC||t&&t.cc<r.startCC))}(t,r,e)){var i=function(t,e,r){void 0===r&&(r=0);var i=t.fragments,n=e.fragments;if(n.length&&i.length){var a=Et(i,n[0].cc);if(a&&(!a||a.startPTS))return a;l.logger.log("No frag in previous level to align on")}else l.logger.log("No fragments to align")}(r.details,e);i&&(0,a.isFiniteNumber)(i.start)&&(l.logger.log("Adjusting PTS using last level due to CC increase within current level "+e.url),St(i.start,e))}}(t,r,e),!r.alignedSliding&&e.details&&function(t,e){if(e.fragments.length&&t.hasProgramDateTime&&e.hasProgramDateTime){var r=e.fragments[0].programDateTime,i=t.fragments[0].programDateTime,n=(i-r)/1e3+e.fragments[0].start;n&&(0,a.isFiniteNumber)(n)&&(l.logger.log("Adjusting PTS using programDateTime delta "+(i-r)+"ms, sliding:"+n.toFixed(3)+" "+t.url+" "),St(n,t))}}(r,e.details),r.alignedSliding||!e.details||r.skippedSegments||it(e.details,r))}(n,s,t);var c=t.fragments[0].start;return this.log("Live playlist sliding: "+c.toFixed(2)+" start-sn: "+(e?e.startSN:"na")+"->"+t.startSN+" prev-sn: "+(n?n.sn:"na")+" fragments: "+o),c}return u},h.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},h.setStartPosition=function(t,e){var r=this.startPosition;if(r<e&&(r=-1),-1===r||-1===this.lastCurrentTime){var i=t.startTimeOffset;(0,a.isFiniteNumber)(i)?(r=e+i,i<0&&(r+=t.totalduration),r=Math.min(Math.max(e,r),e+t.totalduration),this.log("Start time offset "+i+" found in playlist, adjust startPosition to "+r),this.startPosition=r):t.live?r=this.hls.liveSyncPosition||e:this.startPosition=r=0,this.lastCurrentTime=r}this.nextLoadPosition=r},h.getLoadPosition=function(){var t=this.media,e=0;return this.loadedmetadata&&t?e=t.currentTime:this.nextLoadPosition&&(e=this.nextLoadPosition),e},h.handleFragLoadAborted=function(t,e){this.transmuxer&&"initSegment"!==t.sn&&t.stats.aborted&&(this.warn("Fragment "+t.sn+(e?" part"+e.index:"")+" of level "+t.level+" was aborted"),this.resetFragmentLoading(t))},h.resetFragmentLoading=function(t){this.fragCurrent&&(this.fragContextChanged(t)||this.state===Wt)||(this.state=Ht)},h.onFragmentOrKeyLoadError=function(t,e){if(!e.fatal){var r=e.frag;if(r&&r.type===t){this.fragCurrent;var i=this.config;if(this.fragLoadError+1<=i.fragLoadingMaxRetry){this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition);var n=Math.min(Math.pow(2,this.fragLoadError)*i.fragLoadingRetryDelay,i.fragLoadingMaxRetryTimeout);this.warn("Fragment "+r.sn+" of "+t+" "+r.level+" failed to load, retrying in "+n+"ms"),this.retryDate=self.performance.now()+n,this.fragLoadError++,this.state=Wt}else e.levelRetry?(t===O.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=Ht):(l.logger.error(e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.hls.stopLoad(),this.state=Qt)}}},h.afterBufferFlushed=function(t,e,r){if(t){var i=mt.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,i,r),this.state===Xt&&this.resetLoadingState()}},h.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=Ht},h.resetStartWhenNotLoaded=function(t){if(!this.loadedmetadata){this.startFragRequested=!1;var e=this.levels?this.levels[t].details:null;null!=e&&e.live?(this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}},h.updateLevelTiming=function(t,e,r,i){var n=this,a=r.details;Object.keys(t.elementaryStreams).reduce((function(e,o){var l=t.elementaryStreams[o];if(l){var u=l.endPTS-l.startPTS;if(u<=0)return n.warn("Could not parse fragment "+t.sn+" "+o+" duration reliably ("+u+")"),e||!1;var d=i?0:rt(a,t,l.startPTS,l.endPTS,l.startDTS,l.endDTS);return n.hls.trigger(s.Events.LEVEL_PTS_UPDATED,{details:a,level:r,drift:d,type:o,frag:t,start:l.startPTS,end:l.endPTS}),!0}return e}),!1)||(this.warn("Found no media in fragment "+t.sn+" of level "+r.id+" resetting transmuxer to fallback to playlist 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h={mp4:de.isTypeSupported("video/mp4"),mpeg:de.isTypeSupported("audio/mpeg"),mp3:de.isTypeSupported('audio/mp4; codecs="mp3"')},c=navigator.vendor;if(this.useWorker&&"undefined"!=typeof Worker){var f;l.logger.log("demuxing in webworker");try{f=this.worker=function(t,e){e=e||{};var i={main:r.m},n=e.all?{main:Object.keys(i.main)}:function(t,e){for(var r={main:[e]},i={main:[]},n={main:{}};se(r);)for(var a=Object.keys(r),s=0;s<a.length;s++){var o=a[s],l=r[o].pop();if(n[o]=n[o]||{},!n[o][l]&&t[o][l]){n[o][l]=!0,i[o]=i[o]||[],i[o].push(l);for(var u=ae(t,t[o][l],o),d=Object.keys(u),h=0;h<d.length;h++)r[d[h]]=r[d[h]]||[],r[d[h]]=r[d[h]].concat(u[d[h]])}}return i}(i,t),a="";Object.keys(n).filter((function(t){return"main"!==t})).forEach((function(t){for(var e=0;n[t][e];)e++;n[t].push(e),i[t][e]="(function(module, exports, __webpack_require__) { module.exports = __webpack_require__; })",a=a+"var "+t+" = ("+oe(n,i,e,modules)+")();\n"})),a=a+"new (("+oe(n,i,t,"main")+")())(self);";var s=new window.Blob([a],{type:"text/javascript"}),o=(window.URL||window.webkitURL||window.mozURL||window.msURL).createObjectURL(s),l=new window.Worker(o);return l.objectURL=o,l}(182),this.onwmsg=this.onWorkerMessage.bind(this),f.addEventListener("message",this.onwmsg),f.onerror=function(t){a.useWorker=!1,l.logger.warn("Exception in webworker, fallback to inline"),a.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.OTHER_ERROR,details:o.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:new Error(t.message+"  ("+t.filename+":"+t.lineno+")")})},f.postMessage({cmd:"init",typeSupported:h,vendor:c,id:e,config:JSON.stringify(u)})}catch(t){l.logger.warn("Error in worker:",t),l.logger.error("Error while initializing DemuxerWorker, fallback to inline"),f&&self.URL.revokeObjectURL(f.objectURL),this.transmuxer=new le.default(this.observer,h,u,c,e),this.worker=null}}else this.transmuxer=new le.default(this.observer,h,u,c,e)}var e=t.prototype;return e.destroy=function(){var t=this.worker;if(t)t.removeEventListener("message",this.onwmsg),t.terminate(),this.worker=null,this.onwmsg=void 0;else{var e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}var r=this.observer;r&&r.removeAllListeners(),this.frag=null,this.observer=null,this.hls=null},e.push=function(t,e,r,i,n,a,s,o,u,d){var h,c,f=this;u.transmuxing.start=self.performance.now();var g=this.transmuxer,v=this.worker,p=a?a.start:n.start,m=n.decryptdata,y=this.frag,E=!(y&&n.cc===y.cc),T=!(y&&u.level===y.level),S=y?u.sn-y.sn:-1,b=this.part?u.part-this.part.index:-1,L=0===S&&u.id>1&&u.id===(null==y?void 0:y.stats.chunkCount),D=!T&&(1===S||0===S&&(1===b||L&&b<=0)),A=self.performance.now();(T||S||0===n.stats.parsing.start)&&(n.stats.parsing.start=A),!a||!b&&D||(a.stats.parsing.start=A);var R=!(y&&(null===(h=n.initSegment)||void 0===h?void 0:h.url)===(null===(c=y.initSegment)||void 0===c?void 0:c.url)),k=new le.TransmuxState(E,D,o,T,p,R);if(!D||E||R){l.logger.log("[transmuxer-interface, "+n.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+"\n        discontinuity: "+E+"\n        trackSwitch: "+T+"\n        contiguous: "+D+"\n        accurateTimeOffset: "+o+"\n        timeOffset: "+p+"\n        initSegmentChange: "+R);var I=new le.TransmuxConfig(r,i,e,s,d);this.configureTransmuxer(I)}if(this.frag=n,this.part=a,v)v.postMessage({cmd:"demux",data:t,decryptdata:m,chunkMeta:u,state:k},t instanceof ArrayBuffer?[t]:[]);else if(g){var _=g.push(t,m,u,k);(0,le.isPromise)(_)?_.then((function(t){f.handleTransmuxComplete(t)})):this.handleTransmuxComplete(_)}},e.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var r=this.transmuxer,i=this.worker;if(i)i.postMessage({cmd:"flush",chunkMeta:t});else if(r){var n=r.flush(t);(0,le.isPromise)(n)?n.then((function(r){e.handleFlushResult(r,t)})):this.handleFlushResult(n,t)}},e.handleFlushResult=function(t,e){var r=this;t.forEach((function(t){r.handleTransmuxComplete(t)})),this.onFlush(e)},e.onWorkerMessage=function(t){var e=t.data,r=this.hls;switch(e.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;case"workerLog":l.logger[e.data.logType]&&l.logger[e.data.logType](e.data.message);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,r.trigger(e.event,e.data)}},e.configureTransmuxer=function(t){var e=this.worker,r=this.transmuxer;e?e.postMessage({cmd:"configure",config:t}):r&&r.configure(t)},e.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},t}(),ce=function(){function t(t,e,r,i){this.config=void 0,this.media=null,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=t,this.media=e,this.fragmentTracker=r,this.hls=i}var e=t.prototype;return e.destroy=function(){this.media=null,this.hls=this.fragmentTracker=null},e.poll=function(t,e){var r=this.config,i=this.media,n=this.stalled;if(null!==i){var a=i.currentTime,s=i.seeking,o=this.seeking&&!s,u=!this.seeking&&s;if(this.seeking=s,a===t){if((u||o)&&(this.stalled=null),!(i.paused&&!s||i.ended||0===i.playbackRate)&&mt.getBuffered(i).length){var d=mt.bufferInfo(i,a,0),h=d.len>0,c=d.nextStart||0;if(h||c){if(s){var f=d.len>2,g=!c||e&&e.start<=a||c-a>2&&!this.fragmentTracker.getPartialFragment(a);if(f||g)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var v,p=Math.max(c,d.start||0)-a,m=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,y=(null==m||null===(v=m.details)||void 0===v?void 0:v.live)?2*m.details.targetduration:2;if(p>0&&p<=y)return void this._trySkipBufferHole(null)}var E=self.performance.now();if(null!==n){var T=E-n;if(s||!(T>=250)||(this._reportStall(d),this.media)){var S=mt.bufferInfo(i,a,r.maxBufferHole);this._tryFixBufferStall(S,T)}}else this.stalled=E}}}else if(this.moved=!0,null!==n){if(this.stallReported){var b=self.performance.now()-n;l.logger.warn("playback not stuck anymore @"+a+", after "+Math.round(b)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}}},e._tryFixBufferStall=function(t,e){var r=this.config,i=this.fragmentTracker,n=this.media;if(null!==n){var a=n.currentTime,s=i.getPartialFragment(a);if(s&&(this._trySkipBufferHole(s)||!this.media))return;t.len>r.maxBufferHole&&e>1e3*r.highBufferWatchdogPeriod&&(l.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}},e._reportStall=function(t){var e=this.hls,r=this.media;!this.stallReported&&r&&(this.stallReported=!0,l.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer ("+JSON.stringify(t)+")"),e.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:t.len}))},e._trySkipBufferHole=function(t){var e=this.config,r=this.hls,i=this.media;if(null===i)return 0;for(var n=i.currentTime,a=0,u=mt.getBuffered(i),d=0;d<u.length;d++){var h=u.start(d);if(n+e.maxBufferHole>=a&&n<h){var c=Math.max(h+.05,i.currentTime+.1);return l.logger.warn("skipping hole, adjusting currentTime from "+n+" to "+c),this.moved=!0,this.stalled=null,i.currentTime=c,t&&r.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+n+" to "+c,frag:t}),c}a=u.end(d)}return 0},e._tryNudgeBuffer=function(){var t=this.config,e=this.hls,r=this.media,i=this.nudgeRetry;if(null!==r){var n=r.currentTime;if(this.nudgeRetry++,i<t.nudgeMaxRetry){var a=n+(i+1)*t.nudgeOffset;l.logger.warn("Nudging 'currentTime' from "+n+" to "+a),r.currentTime=a,e.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else l.logger.error("Playhead still not moving while enough data buffered @"+n+" after "+t.nudgeMaxRetry+" nudges"),e.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})}},t}();function fe(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function ge(t,e){return ge=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},ge(t,e)}var ve=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[stream-controller]")||this).audioCodecSwap=!1,i.gapController=null,i.level=-1,i._forceStartLoad=!1,i.altAudio=!1,i.audioOnly=!1,i.fragPlaying=null,i.onvplaying=null,i.onvseeked=null,i.fragLastKbps=0,i.couldBacktrack=!1,i.backtrackFragment=null,i.audioCodecSwitch=!1,i.videoBuffer=null,i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,ge(e,r);var n,l,u=i.prototype;return u._registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(s.Events.ERROR,this.onError,this),t.on(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(s.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(s.Events.BUFFER_CREATED,this.onBufferCreated,this),t.on(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(s.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u._unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(s.Events.ERROR,this.onError,this),t.off(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(s.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(s.Events.BUFFER_CREATED,this.onBufferCreated,this),t.off(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(s.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},u.startLoad=function(t){if(this.levels){var e=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=r.startLevel;-1===i&&(r.config.testBandwidth&&this.levels.length>1?(i=0,this.bitrateTest=!0):i=r.nextAutoLevel),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}e>0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=Ht,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=Kt},u.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},u.doTick=function(){switch(this.state){case Ht:this.doTickIdle();break;case Zt:var t,e=this.levels,r=this.level,i=null==e||null===(t=e[r])||void 0===t?void 0:t.details;if(i&&(!i.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(i))break;this.state=Ht;break}break;case Wt:var n,a=self.performance.now(),s=this.retryDate;(!s||a>=s||null!==(n=this.media)&&void 0!==n&&n.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.level),this.state=Ht)}this.onTickEnd()},u.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},u.doTickIdle=function(){var t,e,r=this.hls,i=this.levelLastLoaded,n=this.levels,a=this.media,o=r.config,l=r.nextLoadLevel;if(null!==i&&(a||!this.startFragRequested&&o.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&n&&n[l]){var u=n[l];this.level=r.nextLoadLevel=l;var d=u.details;if(!d||this.state===Zt||d.live&&this.levelLastLoaded!==l)this.state=Zt;else{var h=this.getMainFwdBufferInfo();if(null!==h&&!(h.len>=this.getMaxBufferLength(u.maxBitrate))){if(this._streamEnded(h,d)){var c={};return this.altAudio&&(c.type="video"),this.hls.trigger(s.Events.BUFFER_EOS,c),void(this.state=Xt)}this.backtrackFragment&&this.backtrackFragment.start>h.end&&(this.backtrackFragment=null);var f=this.backtrackFragment?this.backtrackFragment.start:h.end,g=this.getNextFragment(f,d);if(this.couldBacktrack&&!this.fragPrevious&&g&&"initSegment"!==g.sn&&this.fragmentTracker.getState(g)!==ut.OK){var v,m=(null!=(v=this.backtrackFragment)?v:g).sn-d.startSN,y=d.fragments[m-1];y&&g.cc===y.cc&&(g=y,this.fragmentTracker.removeFragment(y))}else this.backtrackFragment&&h.len&&(this.backtrackFragment=null);if(g&&this.fragmentTracker.getState(g)===ut.OK&&this.nextLoadPosition>f){var E=this.audioOnly&&!this.altAudio?p.ElementaryStreamTypes.AUDIO:p.ElementaryStreamTypes.VIDEO;a&&this.afterBufferFlushed(a,E,O.PlaylistLevelType.MAIN),g=this.getNextFragment(this.nextLoadPosition,d)}g&&(!g.initSegment||g.initSegment.data||this.bitrateTest||(g=g.initSegment),"identity"!==(null===(t=g.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=g.decryptdata)&&void 0!==e&&e.key?this.loadFragment(g,d,f):this.loadKey(g,d))}}}},u.loadFragment=function(e,r,i){var n,a=this.fragmentTracker.getState(e);this.fragCurrent=e,a===ut.NOT_LOADED?"initSegment"===e.sn?this._loadInitSegment(e):this.bitrateTest?(this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)):a===ut.APPENDING?this.reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null===(n=this.media)||void 0===n?void 0:n.buffered.length)&&this.fragmentTracker.removeAllFragments()},u.getAppendedFrag=function(t){var e=this.fragmentTracker.getAppendedFrag(t,O.PlaylistLevelType.MAIN);return e&&"fragment"in e?e.fragment:e},u.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,O.PlaylistLevelType.MAIN)},u.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},u.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},u.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!=e&&e.readyState){var r,i=this.getAppendedFrag(e.currentTime);if(i&&i.start>1&&this.flushMainBuffer(0,i.start-1),!e.paused&&t){var n=t[this.hls.nextLoadLevel],a=this.fragLastKbps;r=a&&this.fragCurrent?this.fragCurrent.duration*n.maxBitrate/(1e3*a)+1:0}else r=0;var s=this.getBufferedFrag(e.currentTime+r);if(s){var o=this.followingBufferedFrag(s);if(o){this.abortCurrentFrag();var l=o.maxStartPTS?o.maxStartPTS:o.start,u=o.duration,d=Math.max(s.end,l+Math.min(Math.max(u-this.config.maxFragLookUpTolerance,.5*u),.75*u));this.flushMainBuffer(d,Number.POSITIVE_INFINITY)}}}},u.abortCurrentFrag=function(){var t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,null!=t&&t.loader&&t.loader.abort(),this.state){case jt:case Vt:case Wt:case qt:case zt:this.state=Ht}this.nextLoadPosition=this.getLoadPosition()},u.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},u.onMediaAttached=function(e,r){t.prototype.onMediaAttached.call(this,e,r);var i=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),i.addEventListener("playing",this.onvplaying),i.addEventListener("seeked",this.onvseeked),this.gapController=new ce(this.config,i,this.fragmentTracker,this.hls)},u.onMediaDetaching=function(){var e=this.media;e&&this.onvplaying&&this.onvseeked&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),t.prototype.onMediaDetaching.call(this)},u.onMediaPlaying=function(){this.tick()},u.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;(0,a.isFiniteNumber)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},u.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(s.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null,this.backtrackFragment=null},u.onManifestParsed=function(t,e){var r,i,n,a=!1,s=!1;e.levels.forEach((function(t){(r=t.audioCodec)&&(-1!==r.indexOf("mp4a.40.2")&&(a=!0),-1!==r.indexOf("mp4a.40.5")&&(s=!0))})),this.audioCodecSwitch=a&&s&&!("function"==typeof(null==(n=ee())||null===(i=n.prototype)||void 0===i?void 0:i.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},u.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===Ht){var i=r[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(i.details))&&(this.state=Zt)}},u.onLevelLoaded=function(t,e){var r,i=this.levels,n=e.level,a=e.details,o=a.totalduration;if(i){this.log("Level "+n+" loaded ["+a.startSN+","+a.endSN+"], cc ["+a.startCC+", "+a.endCC+"] duration:"+o);var l=this.fragCurrent;!l||this.state!==Vt&&this.state!==Wt||l.level!==e.level&&l.loader&&(this.state=Ht,this.backtrackFragment=null,l.loader.abort());var u=i[n],d=0;if(a.live||null!==(r=u.details)&&void 0!==r&&r.live){if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed)return;d=this.alignPlaylists(a,u.details)}if(u.details=a,this.levelLastLoaded=n,this.hls.trigger(s.Events.LEVEL_UPDATED,{details:a,level:n}),this.state===Zt){if(this.waitForCdnTuneIn(a))return;this.state=Ht}this.startFragRequested?a.live&&this.synchronizeToLiveEdge(a):this.setStartPosition(a,d),this.tick()}else this.warn("Levels were reset while loading level "+n)},u._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,n=t.payload,a=this.levels;if(a){var s=a[r.level],o=s.details;if(o){var l=s.videoCodec,u=o.PTSKnown||!o.live,d=null===(e=r.initSegment)||void 0===e?void 0:e.data,h=this._getAudioCodec(s),c=this.transmuxer=this.transmuxer||new he(this.hls,O.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,g=-1!==f,v=new yt(r.level,r.sn,r.stats.chunkCount,n.byteLength,f,g),p=this.initPTS[r.cc];c.push(n,d,h,l,r,i,o.totalduration,u,v,p)}else this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},u.onAudioTrackSwitching=function(t,e){var r=this.altAudio,i=!!e.url,n=e.id;if(!i){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;null!=a&&a.loader&&(this.log("Switching to main audio track, cancel main fragment load"),a.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var o=this.hls;r&&o.trigger(s.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),o.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:n})}},u.onAudioTrackSwitched=function(t,e){var r=e.id,i=!!this.hls.audioTracks[r].url;if(i){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=i,this.tick()},u.onBufferCreated=function(t,e){var r,i,n=e.tracks,a=!1;for(var s in n){var o=n[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=n[s];l&&(this.videoBuffer=l.buffer)}}else a=!0}a&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},u.onFragBuffered=function(t,e){var r=e.frag,i=e.part;if(!r||r.type===O.PlaylistLevelType.MAIN){if(this.fragContextChanged(r))return this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===zt&&(this.state=Ht));var n=i?i.stats:r.stats;this.fragLastKbps=Math.round(8*n.total/(n.buffering.end-n.loading.first)),"initSegment"!==r.sn&&(this.fragPrevious=r),this.fragBufferedComplete(r,i)}},u.onError=function(t,e){switch(e.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(O.PlaylistLevelType.MAIN,e);break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==Qt&&(e.fatal?(this.warn(""+e.details),this.state=Qt):e.levelRetry||this.state!==Zt||(this.state=Ht));break;case o.ErrorDetails.BUFFER_FULL_ERROR:if("main"===e.parent&&(this.state===qt||this.state===zt)){var r=!0,i=this.getFwdBufferInfo(this.media,O.PlaylistLevelType.MAIN);i&&i.len>.5&&(r=!this.reduceMaxBufferLength(i.len)),r&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}}},u.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){if(this.loadedmetadata||!mt.getBuffered(t).length){var r=this.state!==Ht?this.fragCurrent:null;e.poll(this.lastCurrentTime,r)}this.lastCurrentTime=t.currentTime}},u.onFragLoadEmergencyAborted=function(){this.state=Ht,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},u.onBufferFlushed=function(t,e){var r=e.type;if(r!==p.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var i=(r===p.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r,O.PlaylistLevelType.MAIN)}},u.onLevelsUpdated=function(t,e){this.levels=e.levels},u.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},u.seekToStartPos=function(){var t=this.media;if(t){var e=t.currentTime,r=this.startPosition;if(r>=0&&e<r){if(t.seeking)return void this.log("could not seek to "+r+", already seeking at "+e);var i=mt.getBuffered(t),n=(i.length?i.start(0):0)-r;n>0&&(n<this.config.maxBufferHole||n<this.config.maxFragLookUpTolerance)&&(this.log("adjusting start position by "+n+" to match buffer start"),r+=n,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+e),t.currentTime=r}}},u._getAudioCodec=function(t){var e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),e},u._loadBitrateTestFrag=function(t){var e=this;t.bitrateTest=!0,this._doFragLoad(t).then((function(r){var i=e.hls;if(r&&!i.nextLoadLevel&&!e.fragContextChanged(t)){e.fragLoadError=0,e.state=Ht,e.startFragRequested=!1,e.bitrateTest=!1;var n=t.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),i.trigger(s.Events.FRAG_LOADED,r),t.bitrateTest=!1}}))},u._handleTransmuxComplete=function(t){var e,r="main",i=this.hls,n=t.remuxResult,o=t.chunkMeta,l=this.getCurrentContext(o);if(!l)return this.warn("The loading context changed while buffering fragment "+o.sn+" of level "+o.level+". This chunk will not be buffered."),void this.resetStartWhenNotLoaded(o.level);var u=l.frag,d=l.part,h=l.level,c=n.video,f=n.text,g=n.id3,v=n.initSegment,m=h.details,y=this.altAudio?void 0:n.audio;if(!this.fragContextChanged(u)){if(this.state=qt,v){v.tracks&&(this._bufferInitSegment(h,v.tracks,u,o),i.trigger(s.Events.FRAG_PARSING_INIT_SEGMENT,{frag:u,id:r,tracks:v.tracks}));var E=v.initPTS,T=v.timescale;(0,a.isFiniteNumber)(E)&&(this.initPTS[u.cc]=E,i.trigger(s.Events.INIT_PTS_FOUND,{frag:u,id:r,initPTS:E,timescale:T}))}if(c&&!1!==n.independent){if(m){var S=c.startPTS,b=c.endPTS,L=c.startDTS,D=c.endDTS;if(d)d.elementaryStreams[c.type]={startPTS:S,endPTS:b,startDTS:L,endDTS:D};else if(c.firstKeyFrame&&c.independent&&(this.couldBacktrack=!0),c.dropped&&c.independent){var A=this.getMainFwdBufferInfo();if((A?A.end:this.getLoadPosition())+this.config.maxBufferHole<(c.firstKeyFramePTS?c.firstKeyFramePTS:S)-this.config.maxBufferHole)return void this.backtrack(u);u.setElementaryStreamInfo(c.type,u.start,b,u.start,D,!0)}u.setElementaryStreamInfo(c.type,S,b,L,D),this.backtrackFragment&&(this.backtrackFragment=u),this.bufferFragmentData(c,u,d,o)}}else if(!1===n.independent)return void this.backtrack(u);if(y){var R=y.startPTS,k=y.endPTS,I=y.startDTS,_=y.endDTS;d&&(d.elementaryStreams[p.ElementaryStreamTypes.AUDIO]={startPTS:R,endPTS:k,startDTS:I,endDTS:_}),u.setElementaryStreamInfo(p.ElementaryStreamTypes.AUDIO,R,k,I,_),this.bufferFragmentData(y,u,d,o)}if(m&&null!=g&&null!==(e=g.samples)&&void 0!==e&&e.length){var C={id:r,frag:u,details:m,samples:g.samples};i.trigger(s.Events.FRAG_PARSING_METADATA,C)}if(m&&f){var w={id:r,frag:u,details:m,samples:f.samples};i.trigger(s.Events.FRAG_PARSING_USERDATA,w)}}},u._bufferInitSegment=function(t,e,r,i){var n=this;if(this.state===qt){this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;var a=e.audio,o=e.video,l=e.audiovideo;if(a){var u=t.audioCodec,d=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(u&&(u=-1!==u.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==a.metadata.channelCount&&-1===d.indexOf("firefox")&&(u="mp4a.40.5")),-1!==d.indexOf("android")&&"audio/mpeg"!==a.container&&(u="mp4a.40.2",this.log("Android: force audio codec to "+u)),t.audioCodec&&t.audioCodec!==u&&this.log('Swapping manifest audio codec "'+t.audioCodec+'" for "'+u+'"'),a.levelCodec=u,a.id="main",this.log("Init audio buffer, container:"+a.container+", codecs[selected/level/parsed]=["+(u||"")+"/"+(t.audioCodec||"")+"/"+a.codec+"]")}o&&(o.levelCodec=t.videoCodec,o.id="main",this.log("Init video buffer, container:"+o.container+", codecs[level/parsed]=["+(t.videoCodec||"")+"/"+o.codec+"]")),l&&this.log("Init audiovideo buffer, container:"+l.container+", codecs[level/parsed]=["+(t.attrs.CODECS||"")+"/"+l.codec+"]"),this.hls.trigger(s.Events.BUFFER_CODECS,e),Object.keys(e).forEach((function(t){var a=e[t].initSegment;null!=a&&a.byteLength&&n.hls.trigger(s.Events.BUFFER_APPENDING,{type:t,data:a,frag:r,part:null,chunkMeta:i,parent:r.type})})),this.tick()}},u.getMainFwdBufferInfo=function(){return this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,O.PlaylistLevelType.MAIN)},u.backtrack=function(t){this.couldBacktrack=!0,this.backtrackFragment=t,this.resetTransmuxer(),this.flushBufferGap(t),this.fragmentTracker.removeFragment(t),this.fragPrevious=null,this.nextLoadPosition=t.start,this.state=Ht},u.checkFragmentChanged=function(){var t=this.media,e=null;if(t&&t.readyState>1&&!1===t.seeking){var r=t.currentTime;if(mt.isBuffered(t,r)?e=this.getAppendedFrag(r):mt.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){this.backtrackFragment=null;var i=this.fragPlaying,n=e.level;i&&e.sn===i.sn&&i.level===n&&e.urlId===i.urlId||(this.hls.trigger(s.Events.FRAG_CHANGED,{frag:e}),i&&i.level===n||this.hls.trigger(s.Events.LEVEL_SWITCHED,{level:n}),this.fragPlaying=e)}}},n=i,(l=[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentFrag",get:function(){var t=this.media;return t?this.fragPlaying||this.getAppendedFrag(t.currentTime):null}},{key:"currentProgramDateTime",get:function(){var t=this.media;if(t){var e=t.currentTime,r=this.currentFrag;if(r&&(0,a.isFiniteNumber)(e)&&(0,a.isFiniteNumber)(r.programDateTime)){var i=r.programDateTime+1e3*(e-r.start);return new Date(i)}}return null}},{key:"currentLevel",get:function(){var t=this.currentFrag;return t?t.level:-1}},{key:"nextBufferedFrag",get:function(){var t=this.currentFrag;return t?this.followingBufferedFrag(t):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&fe(n.prototype,l),Object.defineProperty(n,"prototype",{writable:!1}),i}(Jt);const pe=function(){function t(t,e,r){void 0===e&&(e=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=r}var e=t.prototype;return e.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_},t}(),me=function(){function t(t,e,r){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new pe(t),this.fast_=new pe(e)}var e=t.prototype;return e.update=function(t,e){var r=this.slow_,i=this.fast_;this.slow_.halfLife!==t&&(this.slow_=new pe(t,r.getEstimate(),r.getTotalWeight())),this.fast_.halfLife!==e&&(this.fast_=new pe(e,i.getEstimate(),i.getTotalWeight()))},e.sample=function(t,e){var r=(t=Math.max(t,this.minDelayMs_))/1e3,i=8*e/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},e.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.destroy=function(){},t}();function ye(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}const Ee=function(){function t(t){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=t;var e=t.config;this.bwEstimator=new me(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate),this.registerListeners()}var e,r,i=t.prototype;return i.registerListeners=function(){var t=this.hls;t.on(s.Events.FRAG_LOADING,this.onFragLoading,this),t.on(s.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.ERROR,this.onError,this)},i.unregisterListeners=function(){var t=this.hls;t.off(s.Events.FRAG_LOADING,this.onFragLoading,this),t.off(s.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.ERROR,this.onError,this)},i.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},i.onFragLoading=function(t,e){var r,i=e.frag;i.type===O.PlaylistLevelType.MAIN&&(this.timer||(this.fragCurrent=i,this.partCurrent=null!=(r=e.part)?r:null,this.timer=self.setInterval(this.onCheck,100)))},i.onLevelLoaded=function(t,e){var r=this.hls.config;e.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},i._abandonRulesCheck=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.autoLevelEnabled,n=(r.config,r.media);if(t&&n){var o=e?e.stats:t.stats,u=e?e.duration:t.duration;if(o.aborted||o.loaded&&o.loaded===o.total||0===t.level)return this.clearTimer(),void(this._nextAutoLevel=-1);if(i&&!n.paused&&n.playbackRate&&n.readyState){var d=r.mainForwardBufferInfo;if(null!==d){var h=performance.now()-o.loading.start,c=Math.abs(n.playbackRate);if(!(h<=500*u/c)){var f=o.loaded&&o.loading.first,g=this.bwEstimator.getEstimate(),v=r.levels,p=r.minAutoLevel,m=v[t.level],y=o.total||Math.max(o.loaded,Math.round(u*m.maxBitrate/8)),E=f?1e3*o.loaded/h:0,T=E?(y-o.loaded)/E:8*y/g,S=d.len/c;if(!(T<=S)){var b,L=Number.POSITIVE_INFINITY;for(b=t.level-1;b>p;b--){var D=v[b].maxBitrate;if((L=E?u*D/(6.4*E):u*D/g)<S)break}L>=T||(l.logger.warn("Fragment "+t.sn+(e?" part "+e.index:"")+" of level "+t.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+b+"\n      Current BW estimate: "+((0,a.isFiniteNumber)(g)?(g/1024).toFixed(3):"Unknown")+" Kb/s\n      Estimated load time for current fragment: "+T.toFixed(3)+" s\n      Estimated load time for the next fragment: "+L.toFixed(3)+" s\n      Time to underbuffer: "+S.toFixed(3)+" s"),r.nextLoadLevel=b,f&&this.bwEstimator.sample(h,o.loaded),this.clearTimer(),t.loader&&(this.fragCurrent=this.partCurrent=null,t.loader.abort()),r.trigger(s.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:o}))}}}}}},i.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if(r.type===O.PlaylistLevelType.MAIN&&(0,a.isFiniteNumber)(r.sn)){var n=i?i.stats:r.stats,o=i?i.duration:r.duration;if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var l=this.hls.levels[r.level],u=(l.loaded?l.loaded.bytes:0)+n.loaded,d=(l.loaded?l.loaded.duration:0)+o;l.loaded={bytes:u,duration:d},l.realBitrate=Math.round(8*u/d)}if(r.bitrateTest){var h={stats:n,frag:r,part:i,id:r.type};this.onFragBuffered(s.Events.FRAG_BUFFERED,h)}}},i.onFragBuffered=function(t,e){var r=e.frag,i=e.part,n=i?i.stats:r.stats;if(!n.aborted&&r.type===O.PlaylistLevelType.MAIN&&"initSegment"!==r.sn){var a=n.parsing.end-n.loading.start;this.bwEstimator.sample(a,n.loaded),n.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},i.onError=function(t,e){switch(e.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},i.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},i.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.maxAutoLevel,n=r.config,a=r.minAutoLevel,s=r.media,o=e?e.duration:t?t.duration:0,u=(s&&s.currentTime,s&&0!==s.playbackRate?Math.abs(s.playbackRate):1),d=this.bwEstimator?this.bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,h=r.mainForwardBufferInfo,c=(h?h.len:0)/u,f=this.findBestLevel(d,a,i,c,n.abrBandWidthFactor,n.abrBandWidthUpFactor);if(f>=0)return f;l.logger.trace((c?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var g=o?Math.min(o,n.maxStarvationDelay):n.maxStarvationDelay,v=n.abrBandWidthFactor,p=n.abrBandWidthUpFactor;if(!c){var m=this.bitrateTestDelay;m&&(g=(o?Math.min(o,n.maxLoadingDelay):n.maxLoadingDelay)-m,l.logger.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),v=p=1)}return f=this.findBestLevel(d,a,i,c+g,v,p),Math.max(f,0)},i.findBestLevel=function(t,e,r,i,n,s){for(var o,u=this.fragCurrent,d=this.partCurrent,h=this.lastLoadedFragLevel,c=this.hls.levels,f=c[h],g=!(null==f||null===(o=f.details)||void 0===o||!o.live),v=null==f?void 0:f.codecSet,p=d?d.duration:u?u.duration:0,m=r;m>=e;m--){var y=c[m];if(y&&(!v||y.codecSet===v)){var E,T=y.details,S=(d?null==T?void 0:T.partTarget:null==T?void 0:T.averagetargetduration)||p;E=m<=h?n*t:s*t;var b=c[m].maxBitrate,L=b*S/E;if(l.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+m+"/"+Math.round(E)+"/"+b+"/"+S+"/"+i+"/"+L),E>b&&(0===L||!(0,a.isFiniteNumber)(L)||g&&!this.bitrateTestDelay||L<i))return m}}return-1},e=t,(r=[{key:"nextAutoLevel",get:function(){var t=this._nextAutoLevel,e=this.bwEstimator;if(-1!==t&&!e.canEstimate())return t;var r=this.getNextABRAutoLevel();return-1!==t&&this.hls.levels[r].loadError?t:(-1!==t&&(r=Math.min(t,r)),r)},set:function(t){this._nextAutoLevel=t}}])&&ye(e.prototype,r),Object.defineProperty(e,"prototype",{writable:!1}),t}();var Te=function(){function t(){this.chunks=[],this.dataLength=0}var e=t.prototype;return e.push=function(t){this.chunks.push(t),this.dataLength+=t.length},e.flush=function(){var t,e=this.chunks,r=this.dataLength;return e.length?(t=1===e.length?e[0]:function(t,e){for(var r=new Uint8Array(e),i=0,n=0;n<t.length;n++){var a=t[n];r.set(a,i),i+=a.length}return r}(e,r),this.reset(),t):new Uint8Array(0)},e.reset=function(){this.chunks.length=0,this.dataLength=0},t}();function Se(){return Se=Object.assign?Object.assign.bind():function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t},Se.apply(this,arguments)}function be(t,e){return be=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},be(t,e)}var Le=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[audio-stream-controller]")||this).videoBuffer=null,i.videoTrackCC=-1,i.waitingVideoCC=-1,i.audioSwitch=!1,i.trackId=-1,i.waitingData=null,i.mainDetails=null,i.bufferFlushed=!1,i.cachedTrackLoadedData=null,i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,be(e,r);var n=i.prototype;return n.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},n._registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(s.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(s.Events.ERROR,this.onError,this),t.on(s.Events.BUFFER_RESET,this.onBufferReset,this),t.on(s.Events.BUFFER_CREATED,this.onBufferCreated,this),t.on(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(s.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},n._unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(s.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(s.Events.ERROR,this.onError,this),t.off(s.Events.BUFFER_RESET,this.onBufferReset,this),t.off(s.Events.BUFFER_CREATED,this.onBufferCreated,this),t.off(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(s.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},n.onInitPtsFound=function(t,e){var r=e.frag,i=e.id,n=e.initPTS;if("main"===i){var a=r.cc;this.initPTS[r.cc]=n,this.log("InitPTS for cc: "+a+" found from main: "+n),this.videoTrackCC=a,this.state===$t&&this.tick()}},n.startLoad=function(t){if(!this.levels)return this.startPosition=t,void(this.state=Kt);var e=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,e>0&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e,this.state=Ht):(this.loadedmetadata=!1,this.state=Yt),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},n.doTick=function(){switch(this.state){case Ht:this.doTickIdle();break;case Yt:var e,r=this.levels,i=this.trackId,n=null==r||null===(e=r[i])||void 0===e?void 0:e.details;if(n){if(this.waitForCdnTuneIn(n))break;this.state=$t}break;case Wt:var a,s=performance.now(),o=this.retryDate;(!o||s>=o||null!==(a=this.media)&&void 0!==a&&a.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.trackId),this.state=Ht);break;case $t:var l=this.waitingData;if(l){var u=l.frag,d=l.part,h=l.cache,c=l.complete;if(void 0!==this.initPTS[u.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=Vt;var f={frag:u,part:d,payload:h.flush(),networkDetails:null};this._handleFragmentLoadProgress(f),c&&t.prototype._handleFragmentLoadComplete.call(this,f)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log("Waiting fragment cc ("+u.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var g=this.getLoadPosition(),v=mt.bufferInfo(this.mediaBuffer,g,this.config.maxBufferHole);At(v.end,this.config.maxFragLookUpTolerance,u)<0&&(this.log("Waiting fragment cc ("+u.cc+") @ "+u.start+" cancelled because another fragment at "+v.end+" is needed"),this.clearWaitingFragment())}}else this.state=Ht}this.onTickEnd()},n.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=Ht)},n.resetLoadingState=function(){this.clearWaitingFragment(),t.prototype.resetLoadingState.call(this)},n.onTickEnd=function(){var t=this.media;t&&t.readyState&&(this.lastCurrentTime=t.currentTime)},n.doTickIdle=function(){var t,e,r=this.hls,i=this.levels,n=this.media,a=this.trackId,o=r.config;if(i&&i[a]&&(n||!this.startFragRequested&&o.startFragPrefetch)){var l=i[a].details;if(!l||l.live&&this.levelLastLoaded!==a||this.waitForCdnTuneIn(l))this.state=Yt;else{var u=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&u&&(this.bufferFlushed=!1,this.afterBufferFlushed(u,p.ElementaryStreamTypes.AUDIO,O.PlaylistLevelType.AUDIO));var d=this.getFwdBufferInfo(u,O.PlaylistLevelType.AUDIO);if(null!==d){var h=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,O.PlaylistLevelType.MAIN),c=d.len,f=this.getMaxBufferLength(null==h?void 0:h.len),g=this.audioSwitch;if(!(c>=f)||g){if(!g&&this._streamEnded(d,l))return r.trigger(s.Events.BUFFER_EOS,{type:"audio"}),void(this.state=Xt);var v=l.fragments[0].start,m=d.end;if(g&&n){var y=this.getLoadPosition();m=y,l.PTSKnown&&y<v&&(d.end>v||d.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),n.currentTime=v+.05)}if(!(h&&m>h.end+l.targetduration)&&(h&&h.len||!d.len)){var E=this.getNextFragment(m,l);E?"identity"!==(null===(t=E.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=E.decryptdata)&&void 0!==e&&e.key?this.loadFragment(E,l,m):this.loadKey(E,l):this.bufferFlushed=!0}}}}}},n.getMaxBufferLength=function(e){var r=t.prototype.getMaxBufferLength.call(this);return e?Math.max(r,e):r},n.onMediaDetaching=function(){this.videoBuffer=null,t.prototype.onMediaDetaching.call(this)},n.onAudioTracksUpdated=function(t,e){var r=e.audioTracks;this.resetTransmuxer(),this.levels=r.map((function(t){return new $(t)}))},n.onAudioTrackSwitching=function(t,e){var r=!!e.url;this.trackId=e.id;var i=this.fragCurrent;null!=i&&i.loader&&i.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),r?this.setInterval(100):this.resetTransmuxer(),r?(this.audioSwitch=!0,this.state=Ht):this.state=Kt,this.tick()},n.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},n.onLevelLoaded=function(t,e){this.mainDetails=e.details,null!==this.cachedTrackLoadedData&&(this.hls.trigger(s.Events.AUDIO_TRACK_LOADED,this.cachedTrackLoadedData),this.cachedTrackLoadedData=null)},n.onAudioTrackLoaded=function(t,e){var r;if(null!=this.mainDetails){var i=this.levels,n=e.details,a=e.id;if(i){this.log("Track "+a+" loaded ["+n.startSN+","+n.endSN+"],duration:"+n.totalduration);var s=i[a],o=0;if(n.live||null!==(r=s.details)&&void 0!==r&&r.live){var l=this.mainDetails;if(n.fragments[0]||(n.deltaUpdateFailed=!0),n.deltaUpdateFailed||!l)return;!s.details&&n.hasProgramDateTime&&l.hasProgramDateTime?(bt(n,l),o=n.fragments[0].start):o=this.alignPlaylists(n,s.details)}s.details=n,this.levelLastLoaded=a,this.startFragRequested||!this.mainDetails&&n.live||this.setStartPosition(s.details,o),this.state!==Yt||this.waitForCdnTuneIn(n)||(this.state=Ht),this.tick()}else this.warn("Audio tracks were reset while loading level "+a)}else this.cachedTrackLoadedData=e},n._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,n=t.payload,a=this.config,s=this.trackId,o=this.levels;if(o){var l=o[s],u=l.details,d=a.defaultAudioCodec||l.audioCodec||"mp4a.40.2",h=this.transmuxer;h||(h=this.transmuxer=new he(this.hls,O.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var c=this.initPTS[r.cc],f=null===(e=r.initSegment)||void 0===e?void 0:e.data;if(void 0!==c){var g=i?i.index:-1,v=-1!==g,p=new yt(r.level,r.sn,r.stats.chunkCount,n.byteLength,g,v);h.push(n,f,d,"",r,i,u.totalduration,!1,p,c)}else this.log("Unknown video PTS for cc "+r.cc+", waiting for video PTS before demuxing audio frag "+r.sn+" of ["+u.startSN+" ,"+u.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:r,part:i,cache:new Te,complete:!1}).cache.push(new Uint8Array(n)),this.waitingVideoCC=this.videoTrackCC,this.state=$t}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},n._handleFragmentLoadComplete=function(e){this.waitingData?this.waitingData.complete=!0:t.prototype._handleFragmentLoadComplete.call(this,e)},n.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},n.onBufferCreated=function(t,e){var r=e.tracks.audio;r&&(this.mediaBuffer=r.buffer||null),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer||null)},n.onFragBuffered=function(t,e){var r,i=e.frag,n=e.part;i.type===O.PlaylistLevelType.AUDIO?this.fragContextChanged(i)?this.warn("Fragment "+i.sn+(n?" p: "+n.index:"")+" of level "+i.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==i.sn&&(this.fragPrevious=i,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(i,n)):this.loadedmetadata||i.type!==O.PlaylistLevelType.MAIN||null!==(r=this.videoBuffer||this.media)&&void 0!==r&&r.buffered.length&&(this.loadedmetadata=!0)},n.onError=function(e,r){switch(r.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(O.PlaylistLevelType.AUDIO,r);break;case o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==Qt&&this.state!==Kt&&(this.state=r.fatal?Qt:Ht,this.warn(r.details+" while loading frag, switching to "+this.state+" state"));break;case o.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===r.parent&&(this.state===qt||this.state===zt)){var i=!0,n=this.getFwdBufferInfo(this.mediaBuffer,O.PlaylistLevelType.AUDIO);n&&n.len>.5&&(i=!this.reduceMaxBufferLength(n.len)),i&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}}},n.onBufferFlushed=function(t,e){e.type===p.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},n._handleTransmuxComplete=function(t){var e,r="audio",i=this.hls,n=t.remuxResult,a=t.chunkMeta,o=this.getCurrentContext(a);if(!o)return this.warn("The loading context changed while buffering fragment "+a.sn+" of level "+a.level+". This chunk will not be buffered."),void this.resetStartWhenNotLoaded(a.level);var l=o.frag,u=o.part,d=o.level.details,h=n.audio,c=n.text,f=n.id3,g=n.initSegment;if(!this.fragContextChanged(l)&&d){if(this.state=qt,this.audioSwitch&&h&&this.completeAudioSwitch(),null!=g&&g.tracks&&(this._bufferInitSegment(g.tracks,l,a),i.trigger(s.Events.FRAG_PARSING_INIT_SEGMENT,{frag:l,id:r,tracks:g.tracks})),h){var v=h.startPTS,m=h.endPTS,y=h.startDTS,E=h.endDTS;u&&(u.elementaryStreams[p.ElementaryStreamTypes.AUDIO]={startPTS:v,endPTS:m,startDTS:y,endDTS:E}),l.setElementaryStreamInfo(p.ElementaryStreamTypes.AUDIO,v,m,y,E),this.bufferFragmentData(h,l,u,a)}if(null!=f&&null!==(e=f.samples)&&void 0!==e&&e.length){var T=Se({id:r,frag:l,details:d},f);i.trigger(s.Events.FRAG_PARSING_METADATA,T)}if(c){var S=Se({id:r,frag:l,details:d},c);i.trigger(s.Events.FRAG_PARSING_USERDATA,S)}}},n._bufferInitSegment=function(t,e,r){if(this.state===qt){t.video&&delete t.video;var i=t.audio;if(i){i.levelCodec=i.codec,i.id="audio",this.log("Init audio buffer, container:"+i.container+", codecs[parsed]=["+i.codec+"]"),this.hls.trigger(s.Events.BUFFER_CODECS,t);var n=i.initSegment;if(null!=n&&n.byteLength){var a={type:"audio",frag:e,part:null,chunkMeta:r,parent:e.type,data:n};this.hls.trigger(s.Events.BUFFER_APPENDING,a)}this.tick()}}},n.loadFragment=function(e,r,i){var n=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||n===ut.NOT_LOADED||n===ut.PARTIAL)&&("initSegment"===e.sn?this._loadInitSegment(e):r.live&&!(0,a.isFiniteNumber)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=$t):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)))},n.completeAudioSwitch=function(){var e=this.hls,r=this.media,i=this.trackId;r&&(this.log("Switching audio track : flushing all audio"),t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:i})},i}(Jt);const De=Le;function Ae(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function Re(t,e){return Re=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},Re(t,e)}const ke=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[audio-track-controller]")||this).tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.trackName="",r.selectDefaultTrack=!0,r.registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,Re(e,r);var n,a,l=i.prototype;return l.registerListeners=function(){var t=this.hls;t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(s.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(s.Events.ERROR,this.onError,this)},l.unregisterListeners=function(){var t=this.hls;t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(s.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(s.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(s.Events.ERROR,this.onError,this)},l.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,t.prototype.destroy.call(this)},l.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},l.onManifestParsed=function(t,e){this.tracks=e.audioTracks||[]},l.onAudioTrackLoaded=function(t,e){var r=e.id,i=e.details,n=this.tracksInGroup[r];if(n){var a=n.details;n.details=e.details,this.log("audioTrack "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,a))}else this.warn("Invalid audio track id "+r)},l.onLevelLoading=function(t,e){this.switchLevel(e.level)},l.onLevelSwitching=function(t,e){this.switchLevel(e.level)},l.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.audioGroupIds){var r=e.audioGroupIds[e.urlId];if(this.groupId!==r){this.groupId=r;var i=this.tracks.filter((function(t){return!r||t.groupId===r}));this.selectDefaultTrack&&!i.some((function(t){return t.default}))&&(this.selectDefaultTrack=!1),this.tracksInGroup=i;var n={audioTracks:i};this.log("Updating audio tracks, "+i.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(s.Events.AUDIO_TRACKS_UPDATED,n),this.selectInitialTrack()}}},l.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===O.PlaylistContextType.AUDIO_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},l.setAudioTrack=function(t){var e=this.tracksInGroup;if(t<0||t>=e.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var r=e[this.trackId];this.log("Now switching to audio-track index "+t);var i=e[t],n=i.id,a=i.groupId,o=void 0===a?"":a,l=i.name,u=i.type,d=i.url;if(this.trackId=t,this.trackName=l,this.selectDefaultTrack=!1,this.hls.trigger(s.Events.AUDIO_TRACK_SWITCHING,{id:n,groupId:o,name:l,type:u,url:d}),!i.details||i.details.live){var h=this.switchParams(i.url,null==r?void 0:r.details);this.loadPlaylist(h)}}},l.selectInitialTrack=function(){this.tracksInGroup;var t=this.trackName,e=this.findTrackId(t)||this.findTrackId();-1!==e?this.setAudioTrack(e):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},l.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var i=e[r];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1},l.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,i=e.groupId,n=e.url;if(t)try{n=t.addDirectives(n)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("loading audio-track playlist for id: "+r),this.clearTimer(),this.hls.trigger(s.Events.AUDIO_TRACK_LOADING,{url:n,id:r,groupId:i,deliveryDirectives:t||null})}},n=i,(a=[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1,this.setAudioTrack(t)}}])&&Ae(n.prototype,a),Object.defineProperty(n,"prototype",{writable:!1}),i}(at);function Ie(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function _e(t,e){return _e=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},_e(t,e)}var Ce=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[subtitle-stream-controller]")||this).levels=[],i.currentTrackId=-1,i.tracksBuffered=[],i.mainDetails=null,i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,_e(e,r);var n,a,o=i.prototype;return o.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},o._registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.ERROR,this.onError,this),t.on(s.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(s.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(s.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(s.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},o._unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.ERROR,this.onError,this),t.off(s.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(s.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(s.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(s.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},o.startLoad=function(t){this.stopLoad(),this.state=Ht,this.setInterval(500),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},o.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},o.onLevelLoaded=function(t,e){this.mainDetails=e.details},o.onSubtitleFragProcessed=function(t,e){var r=e.frag,i=e.success;if(this.fragPrevious=r,this.state=Ht,i){var n=this.tracksBuffered[this.currentTrackId];if(n){for(var a,s=r.start,o=0;o<n.length;o++)if(s>=n[o].start&&s<=n[o].end){a=n[o];break}var l=r.start+r.duration;a?a.end=l:(a={start:s,end:l},n.push(a)),this.fragmentTracker.fragBuffered(r)}}},o.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset;if(0===r&&i!==Number.POSITIVE_INFINITY){var n=this.currentTrackId,a=this.levels;if(!a.length||!a[n]||!a[n].details)return;var s=i-a[n].details.targetduration;if(s<=0)return;e.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach((function(t){for(var e=0;e<t.length;)if(t[e].end<=s)t.shift();else{if(!(t[e].start<s))break;t[e].start=s,e++}})),this.fragmentTracker.removeFragmentsInRange(r,s,O.PlaylistLevelType.SUBTITLE)}},o.onFragBuffered=function(t,e){var r;this.loadedmetadata||e.frag.type!==O.PlaylistLevelType.MAIN||null!==(r=this.media)&&void 0!==r&&r.buffered.length&&(this.loadedmetadata=!0)},o.onError=function(t,e){var r,i=e.frag;i&&i.type===O.PlaylistLevelType.SUBTITLE&&(null!==(r=this.fragCurrent)&&void 0!==r&&r.loader&&this.fragCurrent.loader.abort(),this.state=Ht)},o.onSubtitleTracksUpdated=function(t,e){var r=this,i=e.subtitleTracks;this.tracksBuffered=[],this.levels=i.map((function(t){return new $(t)})),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach((function(t){r.tracksBuffered[t.id]=[]})),this.mediaBuffer=null},o.onSubtitleTrackSwitch=function(t,e){if(this.currentTrackId=e.id,this.levels.length&&-1!==this.currentTrackId){var r=this.levels[this.currentTrackId];null!=r&&r.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,r&&this.setInterval(500)}else this.clearInterval()},o.onSubtitleTrackLoaded=function(t,e){var r,i=e.details,n=e.id,a=this.currentTrackId,s=this.levels;if(s.length){var o=s[a];if(!(n>=s.length||n!==a)&&o){this.mediaBuffer=this.mediaBufferTimeRanges;var l=0;if(i.live||null!==(r=o.details)&&void 0!==r&&r.live){var u=this.mainDetails;if(i.deltaUpdateFailed||!u)return;var d=u.fragments[0];o.details?0===(l=this.alignPlaylists(i,o.details))&&d&&nt(i,l=d.start):i.hasProgramDateTime&&u.hasProgramDateTime?(bt(i,u),l=i.fragments[0].start):d&&nt(i,l=d.start)}o.details=i,this.levelLastLoaded=n,this.startFragRequested||!this.mainDetails&&i.live||this.setStartPosition(o.details,l),this.tick(),i.live&&!this.fragCurrent&&this.media&&this.state===Ht&&(Dt(null,i.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0))}}},o._handleFragmentLoadComplete=function(t){var e=t.frag,r=t.payload,i=e.decryptdata,n=this.hls;if(!this.fragContextChanged(e)&&r&&r.byteLength>0&&i&&i.key&&i.iv&&"AES-128"===i.method){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(r),i.key.buffer,i.iv.buffer).then((function(t){var r=performance.now();n.trigger(s.Events.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:a,tdecrypt:r}})}))}},o.doTick=function(){if(this.media){if(this.state===Ht){var t=this.currentTrackId,e=this.levels;if(!e.length||!e[t]||!e[t].details)return;var r=e[t].details,i=r.targetduration,n=this.config,a=this.getLoadPosition(),s=mt.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],a-i,n.maxBufferHole),o=s.end,l=s.len,u=this.getFwdBufferInfo(this.media,O.PlaylistLevelType.MAIN);if(l>this.getMaxBufferLength(null==u?void 0:u.len)+i)return;var d,h=r.fragments,c=h.length,f=r.edge,g=this.fragPrevious;if(o<f){var v=n.maxFragLookUpTolerance;!(d=Dt(g,h,Math.max(h[0].start,o),v))&&g&&g.start<h[0].start&&(d=h[0])}else d=h[c-1];if(!(d=this.mapToInitFragWhenRequired(d)))return;if(this.fragmentTracker.getState(d)!==ut.NOT_LOADED)return;d.encrypted?this.loadKey(d,r):this.loadFragment(d,r,o)}}else this.state=Ht},o.getMaxBufferLength=function(e){var r=t.prototype.getMaxBufferLength.call(this);return e?Math.max(r,e):r},o.loadFragment=function(e,r,i){this.fragCurrent=e,"initSegment"===e.sn?this._loadInitSegment(e):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i))},n=i,(a=[{key:"mediaBufferTimeRanges",get:function(){return new we(this.tracksBuffered[this.currentTrackId]||[])}}])&&Ie(n.prototype,a),Object.defineProperty(n,"prototype",{writable:!1}),i}(Jt),we=function(t){this.buffered=void 0;var e=function(e,r,i){if((r>>>=0)>i-1)throw new DOMException("Failed to execute '"+e+"' on 'TimeRanges': The index provided ("+r+") is greater than the maximum bound ("+i+")");return t[r][e]};this.buffered={get length(){return t.length},end:function(r){return e("end",r,t.length)},start:function(r){return e("start",r,t.length)}}};function Oe(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function xe(t,e){return xe=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},xe(t,e)}function Pe(t){for(var e=[],r=0;r<t.length;r++){var i=t[r];"subtitles"===i.kind&&i.label&&e.push(t[r])}return e}const Fe=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[subtitle-track-controller]")||this).media=null,r.tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.trackChangeListener=function(){return r.onTextTracksChanged()},r.asyncPollTrackChange=function(){return r.pollTrackChange(0)},r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r._subtitleDisplay=!0,r.registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,xe(e,r);var n,a,o=i.prototype;return o.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,t.prototype.destroy.call(this)},o.registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(s.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(s.Events.ERROR,this.onError,this)},o.unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(s.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(s.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(s.Events.ERROR,this.onError,this)},o.onMediaAttached=function(t,e){this.media=e.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},o.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},o.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),Pe(this.media.textTracks).forEach((function(t){U(t)})),this.subtitleTrack=-1,this.media=null)},o.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},o.onManifestParsed=function(t,e){this.tracks=e.subtitleTracks},o.onSubtitleTrackLoaded=function(t,e){var r=e.id,i=e.details,n=this.trackId,a=this.tracksInGroup[n];if(a){var s=a.details;a.details=e.details,this.log("subtitle track "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,s))}else this.warn("Invalid subtitle track id "+r)},o.onLevelLoading=function(t,e){this.switchLevel(e.level)},o.onLevelSwitching=function(t,e){this.switchLevel(e.level)},o.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.textGroupIds){var r=e.textGroupIds[e.urlId];if(this.groupId!==r){var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,n=this.tracks.filter((function(t){return!r||t.groupId===r}));this.tracksInGroup=n;var a=this.findTrackId(null==i?void 0:i.name)||this.findTrackId();this.groupId=r;var o={subtitleTracks:n};this.log("Updating subtitle tracks, "+n.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(s.Events.SUBTITLE_TRACKS_UPDATED,o),-1!==a&&this.setSubtitleTrack(a,i)}}},o.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var i=e[r];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1},o.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===O.PlaylistContextType.SUBTITLE_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},o.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,i=e.groupId,n=e.url;if(t)try{n=t.addDirectives(n)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Loading subtitle playlist for id "+r),this.hls.trigger(s.Events.SUBTITLE_TRACK_LOADING,{url:n,id:r,groupId:i,deliveryDirectives:t||null})}},o.toggleTrackModes=function(t){var e=this,r=this.media,i=this.trackId;if(r){var n=Pe(r.textTracks),a=n.filter((function(t){return t.groupId===e.groupId}));if(-1===t)[].slice.call(n).forEach((function(t){t.mode="disabled"}));else{var s=a[i];s&&(s.mode="disabled")}var o=a[t];o&&(o.mode=this.subtitleDisplay?"showing":"hidden")}},o.setSubtitleTrack=function(t,e){var r,i=this.tracksInGroup;if(this.media){if(this.trackId!==t&&this.toggleTrackModes(t),!(this.trackId===t&&(-1===t||null!==(r=i[t])&&void 0!==r&&r.details)||t<-1||t>=i.length)){this.clearTimer();var n=i[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,n){var a=n.id,o=n.groupId,l=void 0===o?"":o,u=n.name,d=n.type,h=n.url;this.hls.trigger(s.Events.SUBTITLE_TRACK_SWITCH,{id:a,groupId:l,name:u,type:d,url:h});var c=this.switchParams(n.url,null==e?void 0:e.details);this.loadPlaylist(c)}else this.hls.trigger(s.Events.SUBTITLE_TRACK_SWITCH,{id:t})}}else this.queuedDefaultTrack=t},o.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var t=-1,e=Pe(this.media.textTracks),r=0;r<e.length;r++)if("hidden"===e[r].mode)t=r;else if("showing"===e[r].mode){t=r;break}this.subtitleTrack!==t&&(this.subtitleTrack=t)}},n=i,(a=[{key:"subtitleDisplay",get:function(){return this._subtitleDisplay},set:function(t){this._subtitleDisplay=t,this.trackId>-1&&this.toggleTrackModes(this.trackId)}},{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var e=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,e)}}])&&Oe(n.prototype,a),Object.defineProperty(n,"prototype",{writable:!1}),i}(at);var Me,Ne=function(){function t(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}var e=t.prototype;return e.append=function(t,e){var r=this.queues[e];r.push(t),1===r.length&&this.buffers[e]&&this.executeNext(e)},e.insertAbort=function(t,e){this.queues[e].unshift(t),this.executeNext(e)},e.appendBlocker=function(t){var e,r=new Promise((function(t){e=t})),i={execute:e,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(i,t),r},e.executeNext=function(t){var e=this.buffers,r=this.queues,i=e[t],n=r[t];if(n.length){var a=n[0];try{a.execute()}catch(e){l.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),a.onError(e),i&&i.updating||(n.shift(),this.executeNext(t))}}},e.shiftAndExecuteNext=function(t){this.queues[t].shift(),this.executeNext(t)},e.current=function(t){return this.queues[t][0]},t}(),Ue=te(),Be=/([ha]vc.)(?:\.[^.,]+)+/,Ge=function(){function t(t){var e=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var t=e.hls,r=e.media,i=e.mediaSource;l.logger.log("[buffer-controller]: Media source opened"),r&&(e.updateMediaElementDuration(),t.trigger(s.Events.MEDIA_ATTACHED,{media:r})),i&&i.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){l.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){l.logger.log("[buffer-controller]: Media source ended")},this.hls=t,this._initSourceBuffer(),this.registerListeners()}var e=t.prototype;return e.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},e.destroy=function(){this.unregisterListeners(),this.details=null},e.registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.Events.BUFFER_RESET,this.onBufferReset,this),t.on(s.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.on(s.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(s.Events.BUFFER_EOS,this.onBufferEos,this),t.on(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(s.Events.FRAG_PARSED,this.onFragParsed,this),t.on(s.Events.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.Events.BUFFER_RESET,this.onBufferReset,this),t.off(s.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.off(s.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(s.Events.BUFFER_EOS,this.onBufferEos,this),t.off(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(s.Events.FRAG_PARSED,this.onFragParsed,this),t.off(s.Events.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new Ne(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},e.onManifestParsed=function(t,e){var r=2;(e.audio&&!e.video||!e.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.details=null,l.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var r=this.media=e.media;if(r&&Ue){var i=this.mediaSource=new Ue;i.addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(i),this._objectUrl=r.src}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if(l.logger.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){l.logger.warn("[buffer-controller]: onMediaDetaching: "+t.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):l.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(s.Events.MEDIA_DETACHED,void 0)},e.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach((function(e){var r=t.sourceBuffer[e];try{r&&(t.removeBufferListeners(e),t.mediaSource&&t.mediaSource.removeSourceBuffer(r),t.sourceBuffer[e]=void 0)}catch(t){l.logger.warn("[buffer-controller]: Failed to reset the "+e+" buffer",t)}})),this._initSourceBuffer()},e.onBufferCodecs=function(t,e){var r=this,i=this.getSourceBufferTypes().length;Object.keys(e).forEach((function(t){if(i){var n=r.tracks[t];if(n&&"function"==typeof n.buffer.changeType){var a=e[t],s=a.id,o=a.codec,u=a.levelCodec,d=a.container,h=a.metadata,c=(n.levelCodec||n.codec).replace(Be,"$1"),f=(u||o).replace(Be,"$1");if(c!==f){var g=d+";codecs="+(u||o);r.appendChangeType(t,g),l.logger.log("[buffer-controller]: switching codec 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y=a.audio,E="audio"===d&&1===f.id&&"audio/mpeg"===(null==y?void 0:y.container),T={execute:function(){if(g.executeStart=self.performance.now(),E){var t=r.sourceBuffer[d];if(t){var e=h.start-t.timestampOffset;Math.abs(e)>=.1&&(l.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+h.start+" (delta: "+e+") sn: "+h.sn+")"),t.timestampOffset=h.start)}}r.appendExecutor(u,d)},onStart:function(){},onComplete:function(){var t=self.performance.now();g.executeEnd=g.end=t,0===p.first&&(p.first=t),m&&0===m.first&&(m.first=t);var e=r.sourceBuffer,i={};for(var n in e)i[n]=mt.getBuffered(e[n]);r.appendError=0,r.hls.trigger(s.Events.BUFFER_APPENDED,{type:d,frag:h,part:c,chunkMeta:f,parent:h.type,timeRanges:i})},onError:function(t){l.logger.error("[buffer-controller]: Error encountered while trying to append to the "+d+" SourceBuffer",t);var e={type:o.ErrorTypes.MEDIA_ERROR,parent:h.type,details:o.ErrorDetails.BUFFER_APPEND_ERROR,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=o.ErrorDetails.BUFFER_FULL_ERROR:(r.appendError++,e.details=o.ErrorDetails.BUFFER_APPEND_ERROR,r.appendError>i.config.appendErrorMaxRetry&&(l.logger.error("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0,i.stopLoad())),i.trigger(s.Events.ERROR,e)}};n.append(T,d)},e.onBufferFlushing=function(t,e){var r=this,i=this.operationQueue,n=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(s.Events.BUFFER_FLUSHED,{type:t})},onError:function(e){l.logger.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?i.append(n(e.type),e.type):this.getSourceBufferTypes().forEach((function(t){i.append(n(t),t)}))},e.onFragParsed=function(t,e){var r=this,i=e.frag,n=e.part,a=[],o=n?n.elementaryStreams:i.elementaryStreams;o[p.ElementaryStreamTypes.AUDIOVIDEO]?a.push("audiovideo"):(o[p.ElementaryStreamTypes.AUDIO]&&a.push("audio"),o[p.ElementaryStreamTypes.VIDEO]&&a.push("video")),0===a.length&&l.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var t=self.performance.now();i.stats.buffering.end=t,n&&(n.stats.buffering.end=t);var e=n?n.stats:i.stats;r.hls.trigger(s.Events.FRAG_BUFFERED,{frag:i,part:n,stats:e,id:i.type})}),a)},e.onFragChanged=function(t,e){this.flushBackBuffer()},e.onBufferEos=function(t,e){var r=this;this.getSourceBufferTypes().reduce((function(t,i){var n=r.sourceBuffer[i];return e.type&&e.type!==i||n&&!n.ended&&(n.ended=!0,l.logger.log("[buffer-controller]: "+i+" sourceBuffer now EOS")),t&&!(n&&!n.ended)}),!0)&&this.blockBuffers((function(){var t=r.mediaSource;t&&"open"===t.readyState&&t.endOfStream()}))},e.onLevelUpdated=function(t,e){var r=e.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.flushBackBuffer=function(){var t=this.hls,e=this.details,r=this.media,i=this.sourceBuffer;if(r&&null!==e){var n=this.getSourceBufferTypes();if(n.length){var o=e.live&&null!==t.config.liveBackBufferLength?t.config.liveBackBufferLength:t.config.backBufferLength;if((0,a.isFiniteNumber)(o)&&!(o<0)){var l=r.currentTime,u=e.levelTargetDuration,d=Math.max(o,u),h=Math.floor(l/u)*u-d;n.forEach((function(r){var n=i[r];if(n){var a=mt.getBuffered(n);a.length>0&&h>a.start(0)&&(t.trigger(s.Events.BACK_BUFFER_REACHED,{bufferEnd:h}),e.live&&t.trigger(s.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:h}),t.trigger(s.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:h,type:r}))}}))}}}},e.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var t=this.details,e=this.hls,r=this.media,i=this.mediaSource,n=t.fragments[0].start+t.totalduration,s=r.duration,o=(0,a.isFiniteNumber)(i.duration)?i.duration:0;t.live&&e.config.liveDurationInfinity?(l.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(t)):(n>o&&n>s||!(0,a.isFiniteNumber)(s))&&(l.logger.log("[buffer-controller]: Updating Media Source duration to "+n.toFixed(3)),i.duration=n)}},e.updateSeekableRange=function(t){var e=this.mediaSource,r=t.fragments;if(r.length&&t.live&&null!=e&&e.setLiveSeekableRange){var 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a=n.rows[i].cueStartTime,s=this.logger.time;if(a&&null!==s&&a<s)for(var o=0;o<this.nrRollUpRows;o++)this.rows[e-this.nrRollUpRows+o+1].copy(n.rows[i+o])}}this.currRow=e;var l=this.rows[this.currRow];if(null!==t.indent){var u=t.indent,d=Math.max(u-1,0);l.setCursor(t.indent),t.color=l.chars[d].penState.foreground}var h={foreground:t.color,underline:t.underline,italics:t.italics,background:"black",flash:!1};this.setPen(h)},e.setBkgData=function(t){this.logger.log(Me.INFO,"bkgData = "+JSON.stringify(t)),this.backSpace(),this.setPen(t),this.insertChar(32)},e.setRollUpRows=function(t){this.nrRollUpRows=t},e.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(Me.TEXT,this.getDisplayText());var t=this.currRow+1-this.nrRollUpRows,e=this.rows.splice(t,1)[0];e.clear(),this.rows.splice(this.currRow,0,e),this.logger.log(Me.INFO,"Rolling up")}else this.logger.log(Me.DEBUG,"roll_up but nrRollUpRows not set yet")},e.getDisplayText=function(t){t=t||!1;for(var e=[],r="",i=-1,n=0;n<je;n++){var a=this.rows[n].getTextString();a&&(i=n+1,t?e.push("Row "+i+": '"+a+"'"):e.push(a.trim()))}return e.length>0&&(r=t?"["+e.join(" | ")+"]":e.join("\n")),r},e.getTextAndFormat=function(){return this.rows},t}(),rr=function(){function t(t,e,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=t,this.outputFilter=e,this.mode=null,this.verbose=0,this.displayedMemory=new er(r),this.nonDisplayedMemory=new er(r),this.lastOutputScreen=new er(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var e=t.prototype;return e.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},e.getHandler=function(){return this.outputFilter},e.setHandler=function(t){this.outputFilter=t},e.setPAC=function(t){this.writeScreen.setPAC(t)},e.setBkgData=function(t){this.writeScreen.setBkgData(t)},e.setMode=function(t){t!==this.mode&&(this.mode=t,this.logger.log(Me.INFO,"MODE="+t),"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=t)},e.insertChars=function(t){for(var e=0;e<t.length;e++)this.writeScreen.insertChar(t[e]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(Me.INFO,r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(Me.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},e.ccRCL=function(){this.logger.log(Me.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},e.ccBS=function(){this.logger.log(Me.INFO,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},e.ccAOF=function(){},e.ccAON=function(){},e.ccDER=function(){this.logger.log(Me.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},e.ccRU=function(t){this.logger.log(Me.INFO,"RU("+t+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(t)},e.ccFON=function(){this.logger.log(Me.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},e.ccRDC=function(){this.logger.log(Me.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},e.ccTR=function(){this.logger.log(Me.INFO,"TR"),this.setMode("MODE_TEXT")},e.ccRTD=function(){this.logger.log(Me.INFO,"RTD"),this.setMode("MODE_TEXT")},e.ccEDM=function(){this.logger.log(Me.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},e.ccCR=function(){this.logger.log(Me.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},e.ccENM=function(){this.logger.log(Me.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},e.ccEOC=function(){if(this.logger.log(Me.INFO,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var t=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=t,this.writeScreen=this.nonDisplayedMemory,this.logger.log(Me.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},e.ccTO=function(t){this.logger.log(Me.INFO,"TO("+t+") - Tab Offset"),this.writeScreen.moveCursor(t)},e.ccMIDROW=function(t){var e={flash:!1};if(e.underline=t%2==1,e.italics=t>=46,e.italics)e.foreground="white";else{var r=Math.floor(t/2)-16;e.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}this.logger.log(Me.INFO,"MIDROW: "+JSON.stringify(e)),this.writeScreen.setPen(e)},e.outputDataUpdate=function(t){void 0===t&&(t=!1);var e=this.logger.time;null!==e&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))},e.cueSplitAtTime=function(t){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t))},t}(),ir=function(){function t(t,e,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var i=new Qe;this.channels=[null,new rr(t,e,i),new rr(t+1,r,i)],this.cmdHistory={a:null,b:null},this.logger=i}var e=t.prototype;return e.getHandler=function(t){return this.channels[t].getHandler()},e.setHandler=function(t,e){this.channels[t].setHandler(e)},e.addData=function(t,e){var r,i,n,a=!1;this.logger.time=t;for(var s=0;s<e.length;s+=2)if(i=127&e[s],n=127&e[s+1],0!==i||0!==n){if(this.logger.log(Me.DATA,"["+$e([e[s],e[s+1]])+"] -> ("+$e([i,n])+")"),(r=this.parseCmd(i,n))||(r=this.parseMidrow(i,n)),r||(r=this.parsePAC(i,n)),r||(r=this.parseBackgroundAttributes(i,n)),!r&&(a=this.parseChars(i,n))){var o=this.currentChannel;o&&o>0?this.channels[o].insertChars(a):this.logger.log(Me.WARNING,"No channel found yet. TEXT-MODE?")}r||a||this.logger.log(Me.WARNING,"Couldn't parse cleaned data "+$e([i,n])+" orig: "+$e([e[s],e[s+1]]))}},e.parseCmd=function(t,e){var r=this.cmdHistory;if(!((20===t||28===t||21===t||29===t)&&e>=32&&e<=47||(23===t||31===t)&&e>=33&&e<=35))return!1;if(ar(t,e,r))return nr(null,null,r),this.logger.log(Me.DEBUG,"Repeated command ("+$e([t,e])+") is dropped"),!0;var i=20===t||21===t||23===t?1:2,n=this.channels[i];return 20===t||21===t||28===t||29===t?32===e?n.ccRCL():33===e?n.ccBS():34===e?n.ccAOF():35===e?n.ccAON():36===e?n.ccDER():37===e?n.ccRU(2):38===e?n.ccRU(3):39===e?n.ccRU(4):40===e?n.ccFON():41===e?n.ccRDC():42===e?n.ccTR():43===e?n.ccRTD():44===e?n.ccEDM():45===e?n.ccCR():46===e?n.ccENM():47===e&&n.ccEOC():n.ccTO(e-32),nr(t,e,r),this.currentChannel=i,!0},e.parseMidrow=function(t,e){var r=0;if((17===t||25===t)&&e>=32&&e<=47){if((r=17===t?1:2)!==this.currentChannel)return this.logger.log(Me.ERROR,"Mismatch channel in midrow parsing"),!1;var i=this.channels[r];return!!i&&(i.ccMIDROW(e),this.logger.log(Me.DEBUG,"MIDROW ("+$e([t,e])+")"),!0)}return!1},e.parsePAC=function(t,e){var r,i=this.cmdHistory;if(!((t>=17&&t<=23||t>=25&&t<=31)&&e>=64&&e<=127||(16===t||24===t)&&e>=64&&e<=95))return!1;if(ar(t,e,i))return nr(null,null,i),!0;var n=t<=23?1:2;r=e>=64&&e<=95?1===n?We[t]:qe[t]:1===n?Ye[t]:ze[t];var a=this.channels[n];return!!a&&(a.setPAC(this.interpretPAC(r,e)),nr(t,e,i),this.currentChannel=n,!0)},e.interpretPAC=function(t,e){var r,i={color:null,italics:!1,indent:null,underline:!1,row:t};return r=e>95?e-96:e-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},e.parseChars=function(t,e){var r,i,n=null,a=null;if(t>=25?(r=2,a=t-8):(r=1,a=t),a>=17&&a<=19?(i=17===a?e+80:18===a?e+112:e+144,this.logger.log(Me.INFO,"Special char '"+He(i)+"' in channel "+r),n=[i]):t>=32&&t<=127&&(n=0===e?[t]:[t,e]),n){var s=$e(n);this.logger.log(Me.DEBUG,"Char codes =  "+s.join(",")),nr(t,e,this.cmdHistory)}return n},e.parseBackgroundAttributes=function(t,e){var r;if(!((16===t||24===t)&&e>=32&&e<=47||(23===t||31===t)&&e>=45&&e<=47))return!1;var i={};16===t||24===t?(r=Math.floor((e-32)/2),i.background=Xe[r],e%2==1&&(i.background=i.background+"_semi")):45===e?i.background="transparent":(i.foreground="black",47===e&&(i.underline=!0));var n=t<=23?1:2;return this.channels[n].setBkgData(i),nr(t,e,this.cmdHistory),!0},e.reset=function(){for(var t=0;t<Object.keys(this.channels).length;t++){var e=this.channels[t];e&&e.reset()}this.cmdHistory={a:null,b:null}},e.cueSplitAtTime=function(t){for(var e=0;e<this.channels.length;e++){var r=this.channels[e];r&&r.cueSplitAtTime(t)}},t}();function nr(t,e,r){r.a=t,r.b=e}function ar(t,e,r){return r.a===t&&r.b===e}const sr=ir;var or=function(){function t(t,e){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=t,this.trackName=e}var e=t.prototype;return e.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},e.newCue=function(t,e,r){(null===this.startTime||this.startTime>t)&&(this.startTime=t),this.endTime=e,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},e.reset=function(){this.cueRanges=[],this.startTime=null},t}();const lr=function(){if("undefined"!=typeof self&&self.VTTCue)return self.VTTCue;var t=["","lr","rl"],e=["start","middle","end","left","right"];function r(t,e){if("string"!=typeof e)return!1;if(!Array.isArray(t))return!1;var r=e.toLowerCase();return!!~t.indexOf(r)&&r}function i(t){return r(e,t)}function n(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),i=1;i<e;i++)r[i-1]=arguments[i];for(var n=1;n<arguments.length;n++){var a=arguments[n];for(var s in a)t[s]=a[s]}return t}function a(e,a,s){var o=this,l={enumerable:!0};o.hasBeenReset=!1;var u="",d=!1,h=e,c=a,f=s,g=null,v="",p=!0,m="auto",y="start",E=50,T="middle",S=50,b="middle";Object.defineProperty(o,"id",n({},l,{get:function(){return u},set:function(t){u=""+t}})),Object.defineProperty(o,"pauseOnExit",n({},l,{get:function(){return d},set:function(t){d=!!t}})),Object.defineProperty(o,"startTime",n({},l,{get:function(){return h},set:function(t){if("number"!=typeof t)throw new TypeError("Start time must be set to a number.");h=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"endTime",n({},l,{get:function(){return c},set:function(t){if("number"!=typeof t)throw new TypeError("End time must be set to a number.");c=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"text",n({},l,{get:function(){return f},set:function(t){f=""+t,this.hasBeenReset=!0}})),Object.defineProperty(o,"region",n({},l,{get:function(){return g},set:function(t){g=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"vertical",n({},l,{get:function(){return v},set:function(e){var i=function(e){return r(t,e)}(e);if(!1===i)throw new SyntaxError("An invalid or illegal string was specified.");v=i,this.hasBeenReset=!0}})),Object.defineProperty(o,"snapToLines",n({},l,{get:function(){return p},set:function(t){p=!!t,this.hasBeenReset=!0}})),Object.defineProperty(o,"line",n({},l,{get:function(){return m},set:function(t){if("number"!=typeof t&&"auto"!==t)throw new SyntaxError("An invalid number or illegal string was specified.");m=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"lineAlign",n({},l,{get:function(){return y},set:function(t){var e=i(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");y=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"position",n({},l,{get:function(){return E},set:function(t){if(t<0||t>100)throw new Error("Position must be between 0 and 100.");E=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"positionAlign",n({},l,{get:function(){return T},set:function(t){var e=i(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");T=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"size",n({},l,{get:function(){return S},set:function(t){if(t<0||t>100)throw new Error("Size must be between 0 and 100.");S=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"align",n({},l,{get:function(){return b},set:function(t){var e=i(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");b=e,this.hasBeenReset=!0}})),o.displayState=void 0}return a.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},a}();var ur=function(){function t(){}return t.prototype.decode=function(t,e){if(!t)return"";if("string"!=typeof t)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(t))},t}();function dr(t){function e(t,e,r,i){return 3600*(0|t)+60*(0|e)+(0|r)+parseFloat(i||0)}var r=t.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return r?parseFloat(r[2])>59?e(r[2],r[3],0,r[4]):e(r[1],r[2],r[3],r[4]):null}var hr=function(){function t(){this.values=Object.create(null)}var e=t.prototype;return e.set=function(t,e){this.get(t)||""===e||(this.values[t]=e)},e.get=function(t,e,r){return r?this.has(t)?this.values[t]:e[r]:this.has(t)?this.values[t]:e},e.has=function(t){return t in this.values},e.alt=function(t,e,r){for(var i=0;i<r.length;++i)if(e===r[i]){this.set(t,e);break}},e.integer=function(t,e){/^-?\d+$/.test(e)&&this.set(t,parseInt(e,10))},e.percent=function(t,e){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(e)){var r=parseFloat(e);if(r>=0&&r<=100)return this.set(t,r),!0}return!1},t}();function cr(t,e,r,i){var n=i?t.split(i):[t];for(var a in n)if("string"==typeof n[a]){var s=n[a].split(r);2===s.length&&e(s[0],s[1])}}var fr=new lr(0,0,""),gr="middle"===fr.align?"middle":"center";function vr(t,e,r){var i=t;function n(){var e=dr(t);if(null===e)throw new Error("Malformed timestamp: "+i);return t=t.replace(/^[^\sa-zA-Z-]+/,""),e}function a(){t=t.replace(/^\s+/,"")}if(a(),e.startTime=n(),a(),"--\x3e"!==t.slice(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+i);t=t.slice(3),a(),e.endTime=n(),a(),function(t,e){var i=new hr;cr(t,(function(t,e){var n;switch(t){case"region":for(var a=r.length-1;a>=0;a--)if(r[a].id===e){i.set(t,r[a].region);break}break;case"vertical":i.alt(t,e,["rl","lr"]);break;case"line":n=e.split(","),i.integer(t,n[0]),i.percent(t,n[0])&&i.set("snapToLines",!1),i.alt(t,n[0],["auto"]),2===n.length&&i.alt("lineAlign",n[1],["start",gr,"end"]);break;case"position":n=e.split(","),i.percent(t,n[0]),2===n.length&&i.alt("positionAlign",n[1],["start",gr,"end","line-left","line-right","auto"]);break;case"size":i.percent(t,e);break;case"align":i.alt(t,e,["start",gr,"end","left","right"])}}),/:/,/\s/),e.region=i.get("region",null),e.vertical=i.get("vertical","");var n=i.get("line","auto");"auto"===n&&-1===fr.line&&(n=-1),e.line=n,e.lineAlign=i.get("lineAlign","start"),e.snapToLines=i.get("snapToLines",!0),e.size=i.get("size",100),e.align=i.get("align",gr);var a=i.get("position","auto");"auto"===a&&50===fr.position&&(a="start"===e.align||"left"===e.align?0:"end"===e.align||"right"===e.align?100:50),e.position=a}(t,e)}function pr(t){return t.replace(/<br(?: 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i={frameRate:30,subFrameRate:1,frameRateMultiplier:0,tickRate:0},n=Object.keys(i).reduce((function(t,e){return t[e]=r.getAttribute("ttp:"+e)||i[e],t}),{}),a="preserve"!==r.getAttribute("xml:space"),s=wr(Cr(r,"styling","style")),o=wr(Cr(r,"layout","region")),l=Cr(r,"body","[begin]");return[].map.call(l,(function(t){var r=Or(t,a);if(!r||!t.hasAttribute("begin"))return null;var i=Fr(t.getAttribute("begin"),n),l=Fr(t.getAttribute("dur"),n),u=Fr(t.getAttribute("end"),n);if(null===i)throw Pr(t);if(null===u){if(null===l)throw Pr(t);u=i+l}var d=new lr(i-e,u-e,r);d.id=Lr(d.startTime,d.endTime,d.text);var h=o[t.getAttribute("region")],c=s[t.getAttribute("style")];d.position=10,d.size=80;var f=function(t,e,r){var i="http://www.w3.org/ns/ttml#styling",n=null,a=null!=t&&t.hasAttribute("style")?t.getAttribute("style"):null;return a&&r.hasOwnProperty(a)&&(n=r[a]),["displayAlign","textAlign","color","backgroundColor","fontSize","fontFamily"].reduce((function(r,a){var s=xr(e,i,a)||xr(t,i,a)||xr(n,i,a);return s&&(r[a]=s),r}),{})}(h,c,s),g=f.textAlign;if(g){var v=Ir[g];v&&(d.lineAlign=v),d.align=g}return Dr(d,f),d})).filter((function(t){return null!==t}))}(t,o))}))}catch(t){n(t)}}else n(new Error("Could not parse IMSC1 mdat"))}function Cr(t,e,r){var i=t.getElementsByTagName(e)[0];return i?[].slice.call(i.querySelectorAll(r)):[]}function wr(t){return t.reduce((function(t,e){var r=e.getAttribute("xml:id");return r&&(t[r]=e),t}),{})}function Or(t,e){return[].slice.call(t.childNodes).reduce((function(t,r,i){var n;return"br"===r.nodeName&&i?t+"\n":null!==(n=r.childNodes)&&void 0!==n&&n.length?Or(r,e):e?t+r.textContent.trim().replace(/\s+/g," "):t+r.textContent}),"")}function xr(t,e,r){return t&&t.hasAttributeNS(e,r)?t.getAttributeNS(e,r):null}function Pr(t){return new Error("Could not parse ttml timestamp "+t)}function Fr(t,e){if(!t)return null;var r=dr(t);return null===r&&(Rr.test(t)?r=function(t,e){var r=Rr.exec(t),i=(0|r[4])+(0|r[5])/e.subFrameRate;return 3600*(0|r[1])+60*(0|r[2])+(0|r[3])+i/e.frameRate}(t,e):kr.test(t)&&(r=function(t,e){var r=kr.exec(t),i=Number(r[1]);switch(r[2]){case"h":return 3600*i;case"m":return 60*i;case"ms":return 1e3*i;case"f":return i/e.frameRate;case"t":return i/e.tickRate}return i}(t,e))),r}var Mr=function(){function t(t){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}},this.captionsProperties=void 0,this.hls=t,this.config=t.config,this.Cues=t.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var e=new or(this,"textTrack1"),r=new or(this,"textTrack2"),i=new or(this,"textTrack3"),n=new or(this,"textTrack4");this.cea608Parser1=new sr(1,e,r),this.cea608Parser2=new sr(3,i,n)}t.on(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(s.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(s.Events.FRAG_LOADING,this.onFragLoading,this),t.on(s.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(s.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(s.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(s.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(s.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var e=t.prototype;return e.destroy=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(s.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(s.Events.FRAG_LOADING,this.onFragLoading,this),t.off(s.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(s.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(s.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(s.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(s.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},e.addCues=function(t,e,r,i,n){for(var a,o,l,u,d=!1,h=n.length;h--;){var c=n[h],f=(a=c[0],o=c[1],l=e,u=r,Math.min(o,u)-Math.max(a,l));if(f>=0&&(c[0]=Math.min(c[0],e),c[1]=Math.max(c[1],r),d=!0,f/(r-e)>.5))return}if(d||n.push([e,r]),this.config.renderTextTracksNatively){var g=this.captionsTracks[t];this.Cues.newCue(g,e,r,i)}else{var v=this.Cues.newCue(null,e,r,i);this.hls.trigger(s.Events.CUES_PARSED,{type:"captions",cues:v,track:t})}},e.onInitPtsFound=function(t,e){var r=this,i=e.frag,n=e.id,a=e.initPTS,o=e.timescale,l=this.unparsedVttFrags;"main"===n&&(this.initPTS[i.cc]=a,this.timescale[i.cc]=o),l.length&&(this.unparsedVttFrags=[],l.forEach((function(t){r.onFragLoaded(s.Events.FRAG_LOADED,t)})))},e.getExistingTrack=function(t){var e=this.media;if(e)for(var r=0;r<e.textTracks.length;r++){var i=e.textTracks[r];if(i[t])return i}return null},e.createCaptionsTrack=function(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)},e.createNativeTrack=function(t){if(!this.captionsTracks[t]){var e=this.captionsProperties,r=this.captionsTracks,i=this.media,n=e[t],a=n.label,s=n.languageCode,o=this.getExistingTrack(t);if(o)r[t]=o,U(r[t]),M(r[t],i);else{var l=this.createTextTrack("captions",a,s);l&&(l[t]=!0,r[t]=l)}}},e.createNonNativeTrack=function(t){if(!this.nonNativeCaptionsTracks[t]){var e=this.captionsProperties[t];if(e){var r={_id:t,label:e.label,kind:"captions",default:!!e.media&&!!e.media.default,closedCaptions:e.media};this.nonNativeCaptionsTracks[t]=r,this.hls.trigger(s.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[r]})}}},e.createTextTrack=function(t,e,r){var i=this.media;if(i)return i.addTextTrack(t,e,r)},e.onMediaAttaching=function(t,e){this.media=e.media,this._cleanTracks()},e.onMediaDetaching=function(){var t=this.captionsTracks;Object.keys(t).forEach((function(e){U(t[e]),delete t[e]})),this.nonNativeCaptionsTracks={}},e.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},e._cleanTracks=function(){var t=this.media;if(t){var e=t.textTracks;if(e)for(var r=0;r<e.length;r++)U(e[r])}},e.onSubtitleTracksUpdated=function(t,e){var r=this;this.textTracks=[];var i=e.subtitleTracks||[],n=i.some((function(t){return t.textCodec===Ar}));if(this.config.enableWebVTT||n&&this.config.enableIMSC1){var a=this.tracks&&i&&this.tracks.length===i.length;if(this.tracks=i||[],this.config.renderTextTracksNatively){var o=this.media?this.media.textTracks:[];this.tracks.forEach((function(t,e){var i;if(e<o.length){for(var n=null,a=0;a<o.length;a++)if(Nr(o[a],t)){n=o[a];break}n&&(i=n)}if(i)U(i);else{var s=r._captionsOrSubtitlesFromCharacteristics(t);(i=r.createTextTrack(s,t.name,t.lang))&&(i.mode="disabled")}i&&(i.groupId=t.groupId,r.textTracks.push(i))}))}else if(!a&&this.tracks&&this.tracks.length){var l=this.tracks.map((function(t){return{label:t.name,kind:t.type.toLowerCase(),default:t.default,subtitleTrack:t}}));this.hls.trigger(s.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:l})}}},e._captionsOrSubtitlesFromCharacteristics=function(t){var e;if(null!==(e=t.attrs)&&void 0!==e&&e.CHARACTERISTICS){var r=/transcribes-spoken-dialog/gi.test(t.attrs.CHARACTERISTICS),i=/describes-music-and-sound/gi.test(t.attrs.CHARACTERISTICS);if(r&&i)return"captions"}return"subtitles"},e.onManifestLoaded=function(t,e){var r=this;this.config.enableCEA708Captions&&e.captions&&e.captions.forEach((function(t){var e=/(?:CC|SERVICE)([1-4])/.exec(t.instreamId);if(e){var i="textTrack"+e[1],n=r.captionsProperties[i];n&&(n.label=t.name,t.lang&&(n.languageCode=t.lang),n.media=t)}}))},e.closedCaptionsForLevel=function(t){var e=this.hls.levels[t.level];return null==e?void 0:e.attrs["CLOSED-CAPTIONS"]},e.onFragLoading=function(t,e){var r=this.cea608Parser1,i=this.cea608Parser2,n=this.lastSn,a=this.lastPartIndex;if(this.enabled&&r&&i&&e.frag.type===O.PlaylistLevelType.MAIN){var s,o,l=e.frag.sn,u=null!=(s=null==e||null===(o=e.part)||void 0===o?void 0:o.index)?s:-1;l===n+1||l===n&&u===a+1||(r.reset(),i.reset()),this.lastSn=l,this.lastPartIndex=u}},e.onFragLoaded=function(t,e){var r=e.frag,i=e.payload,n=this.initPTS,o=this.unparsedVttFrags;if(r.type===O.PlaylistLevelType.SUBTITLE)if(i.byteLength){if(!(0,a.isFiniteNumber)(n[r.cc]))return o.push(e),void(n.length&&this.hls.trigger(s.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Missing initial subtitle PTS")}));var l=r.decryptdata,u="stats"in e;if(null==l||null==l.key||"AES-128"!==l.method||u){var d=this.tracks[r.level],h=this.vttCCs;h[r.cc]||(h[r.cc]={start:r.start,prevCC:this.prevCC,new:!0},this.prevCC=r.cc),d&&d.textCodec===Ar?this._parseIMSC1(r,i):this._parseVTTs(r,i,h)}}else this.hls.trigger(s.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Empty subtitle payload")})},e._parseIMSC1=function(t,e){var r=this,i=this.hls;_r(e,this.initPTS[t.cc],this.timescale[t.cc],(function(e){r._appendCues(e,t.level),i.trigger(s.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(e){l.logger.log("Failed to parse IMSC1: "+e),i.trigger(s.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:e})}))},e._parseVTTs=function(t,e,r){var i,n=this,o=this.hls;!function(t,e,r,i,n,s,o,l){var u,d=new mr,h=(0,G.utf8ArrayToStr)(new Uint8Array(t)).trim().replace(Tr,"\n").split("\n"),c=[],f=(0,yr.toMpegTsClockFromTimescale)(e,r),g="00:00.000",v=0,p=0,m=!0;d.oncue=function(t){var e=i[n],r=i.ccOffset,a=(v-f)/9e4;null!=e&&e.new&&(void 0!==p?r=i.ccOffset=e.start:function(t,e,r){var i=t[e],n=t[i.prevCC];if(!n||!n.new&&i.new)return t.ccOffset=t.presentationOffset=i.start,void(i.new=!1);for(;null!==(a=n)&&void 0!==a&&a.new;){var a;t.ccOffset+=i.start-n.start,i.new=!1,n=t[(i=n).prevCC]}t.presentationOffset=r}(i,n,a)),a&&(r=a-i.presentationOffset);var o=t.endTime-t.startTime,l=(0,Er.normalizePts)(9e4*(t.startTime+r-p),9e4*s)/9e4;t.startTime=Math.max(l,0),t.endTime=Math.max(l+o,0);var u=t.text.trim();t.text=decodeURIComponent(encodeURIComponent(u)),t.id||(t.id=Lr(t.startTime,t.endTime,u)),t.endTime>0&&c.push(t)},d.onparsingerror=function(t){u=t},d.onflush=function(){u?l(u):o(c)},h.forEach((function(t){if(m){if(Sr(t,"X-TIMESTAMP-MAP=")){m=!1,t.slice(16).split(",").forEach((function(t){Sr(t,"LOCAL:")?g=t.slice(6):Sr(t,"MPEGTS:")&&(v=parseInt(t.slice(7)))}));try{p=function(t){var 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r=this,i=this.tracks[t.level];i.textCodec||_r(e,this.initPTS[t.cc],this.timescale[t.cc],(function(){i.textCodec=Ar,r._parseIMSC1(t,e)}),(function(){i.textCodec="wvtt"}))},e._appendCues=function(t,e){var r=this.hls;if(this.config.renderTextTracksNatively){var i=this.textTracks[e];if(!i||"disabled"===i.mode)return;t.forEach((function(t){return N(i,t)}))}else{var n=this.tracks[e];if(!n)return;var a=n.default?"default":"subtitles"+e;r.trigger(s.Events.CUES_PARSED,{type:"subtitles",cues:t,track:a})}},e.onFragDecrypted=function(t,e){var r=e.frag;if(r.type===O.PlaylistLevelType.SUBTITLE){if(!(0,a.isFiniteNumber)(this.initPTS[r.cc]))return void this.unparsedVttFrags.push(e);this.onFragLoaded(s.Events.FRAG_LOADED,e)}},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(t,e){var r=this.cea608Parser1,i=this.cea608Parser2;if(this.enabled&&r&&i){var n=e.frag,a=e.samples;if(n.type!==O.PlaylistLevelType.MAIN||"NONE"!==this.closedCaptionsForLevel(n))for(var s=0;s<a.length;s++){var o=a[s].bytes;if(o){var l=this.extractCea608Data(o);r.addData(a[s].pts,l[0]),i.addData(a[s].pts,l[1])}}}},e.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset,n=e.endOffsetSubtitles,a=e.type,s=this.media;if(s&&!(s.currentTime<i)){if(!a||"video"===a){var o=this.captionsTracks;Object.keys(o).forEach((function(t){return B(o[t],r,i)}))}if(this.config.renderTextTracksNatively&&0===r&&void 0!==n){var l=this.textTracks;Object.keys(l).forEach((function(t){return B(l[t],r,n)}))}}},e.extractCea608Data=function(t){for(var e=[[],[]],r=31&t[0],i=2,n=0;n<r;n++){var a=t[i++],s=127&t[i++],o=127&t[i++];if((0!==s||0!==o)&&0!=(4&a)){var l=3&a;0!==l&&1!==l||(e[l].push(s),e[l].push(o))}}return e},t}();function Nr(t,e){return t&&t.label===e.name&&!(t.textTrack1||t.textTrack2)}function Ur(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}const Br=function(){function t(t){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var e,r,i=t.prototype;return i.setStreamController=function(t){this.streamController=t},i.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},i.registerListeners=function(){var t=this.hls;t.on(s.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},i.unregisterListener=function(){var t=this.hls;t.off(s.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},i.onFpsDropLevelCapping=function(e,r){t.isLevelAllowed(r.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(r.droppedLevel)},i.onMediaAttaching=function(t,e){this.media=e.media instanceof HTMLVideoElement?e.media:null},i.onManifestParsed=function(t,e){var r=this.hls;this.restrictedLevels=[],this.firstLevel=e.firstLevel,r.config.capLevelToPlayerSize&&e.video&&this.startCapping()},i.onBufferCodecs=function(t,e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},i.onMediaDetaching=function(){this.stopCapping()},i.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var t=this.hls.levels;if(t.length){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},i.getMaxLevel=function(e){var r=this,i=this.hls.levels;if(!i.length)return-1;var n=i.filter((function(i,n){return t.isLevelAllowed(n,r.restrictedLevels)&&n<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},i.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},i.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},i.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var r=t.getBoundingClientRect();e.width=r.width,e.height=r.height,e.width||e.height||(e.width=r.right-r.left||t.width||0,e.height=r.bottom-r.top||t.height||0)}return this.clientRect=e,e},t.isLevelAllowed=function(t,e){return void 0===e&&(e=[]),-1===e.indexOf(t)},t.getMaxLevelByMediaSize=function(t,e,r){if(!t||!t.length)return-1;for(var i,n,a=t.length-1,s=0;s<t.length;s+=1){var o=t[s];if((o.width>=e||o.height>=r)&&(i=o,!(n=t[s+1])||i.width!==n.width||i.height!==n.height)){a=s;break}}return a},e=t,(r=[{key:"mediaWidth",get:function(){return this.getDimensions().width*this.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*this.contentScaleFactor}},{key:"contentScaleFactor",get:function(){var t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch(t){}return t}}])&&Ur(e.prototype,r),Object.defineProperty(e,"prototype",{writable:!1}),t}(),Gr=function(){function t(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}var e=t.prototype;return e.setStreamController=function(t){this.streamController=t},e.registerListeners=function(){this.hls.on(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.unregisterListeners=function(){this.hls.off(s.Events.MEDIA_ATTACHING,this.onMediaAttaching)},e.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},e.onMediaAttaching=function(t,e){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=e.media instanceof self.HTMLVideoElement?e.media:null;this.media=i,i&&"function"==typeof i.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},e.checkFPS=function(t,e,r){var i=performance.now();if(e){if(this.lastTime){var n=i-this.lastTime,a=r-this.lastDroppedFrames,o=e-this.lastDecodedFrames,u=1e3*a/n,d=this.hls;if(d.trigger(s.Events.FPS_DROP,{currentDropped:a,currentDecoded:o,totalDroppedFrames:r}),u>0&&a>d.config.fpsDroppedMonitoringThreshold*o){var h=d.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(-1===d.autoLevelCapping||d.autoLevelCapping>=h)&&(h-=1,d.trigger(s.Events.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:d.currentLevel}),d.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.checkFPSInterval=function(){var t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},t}();var Kr;!function(t){t.WIDEVINE="com.widevine.alpha",t.PLAYREADY="com.microsoft.playready"}(Kr||(Kr={}));var Hr="undefined"!=typeof self&&self.navigator&&self.navigator.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null;function jr(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}const Vr=function(){function t(t){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=t,this._config=t.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var e,r,i=t.prototype;return i.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},i._registerListeners=function(){this.hls.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(s.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this)},i._unregisterListeners=function(){this.hls.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(s.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this)},i.getLicenseServerUrl=function(t){switch(t){case Kr.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+t+'"')},i._attemptKeySystemAccess=function(t,e,r){var i=this,n=function(t,e,r,i){if(t===Kr.WIDEVINE)return function(t,e,r){var i={audioCapabilities:[],videoCapabilities:[]};return t.forEach((function(t){i.audioCapabilities.push({contentType:'audio/mp4; codecs="'+t+'"',robustness:r.audioRobustness||""})})),e.forEach((function(t){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+t+'"',robustness:r.videoRobustness||""})})),[i]}(e,r,i);throw new Error("Unknown key-system: "+t)}(t,e,r,this._drmSystemOptions);l.logger.log("Requesting encrypted media key-system access");var a=this.requestMediaKeySystemAccess(t,n);this.mediaKeysPromise=a.then((function(e){return i._onMediaKeySystemAccessObtained(t,e)})),a.catch((function(e){l.logger.error('Failed to obtain key-system "'+t+'" access:',e)}))},i._onMediaKeySystemAccessObtained=function(t,e){var r=this;l.logger.log('Access for key-system "'+t+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:t};this._mediaKeysList.push(i);var n=Promise.resolve().then((function(){return e.createMediaKeys()})).then((function(e){return i.mediaKeys=e,l.logger.log('Media-keys created for key-system "'+t+'"'),r._onMediaKeysCreated(),e}));return n.catch((function(t){l.logger.error("Failed to create media-keys:",t)})),n},i._onMediaKeysCreated=function(){var t=this;this._mediaKeysList.forEach((function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),t._onNewMediaKeySession(e.mediaKeysSession))}))},i._onNewMediaKeySession=function(t){var e=this;l.logger.log("New key-system session "+t.sessionId),t.addEventListener("message",(function(r){e._onKeySessionMessage(t,r.message)}),!1)},i._onKeySessionMessage=function(t,e){l.logger.log("Got EME message event, creating license request"),this._requestLicense(e,(function(e){l.logger.log("Received license data (length: "+(e?e.byteLength:e)+"), updating key-session"),t.update(e).catch((function(t){l.logger.warn("Updating key-session failed: "+t)}))}))},i.onMediaEncrypted=function(t){var e=this;if(l.logger.log('Media is encrypted using "'+t.initDataType+'" init data type'),!this.mediaKeysPromise)return l.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});var r=function(r){e._media&&(e._attemptSetMediaKeys(r),e._generateRequestWithPreferredKeySession(t.initDataType,t.initData))};this.mediaKeysPromise.then(r).catch(r)},i._attemptSetMediaKeys=function(t){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return l.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});l.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},i._generateRequestWithPreferredKeySession=function(t,e){var r=this,i=this._mediaKeysList[0];if(!i)return l.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(i.mediaKeysSessionInitialized)l.logger.warn("Key-Session already initialized but requested again");else{var n=i.mediaKeysSession;if(!n)return l.logger.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!e)return l.logger.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});l.logger.log('Generating key-session request for "'+t+'" init data type'),i.mediaKeysSessionInitialized=!0,n.generateRequest(t,e).then((function(){l.logger.debug("Key-session generation succeeded")})).catch((function(t){l.logger.error("Error generating key-session request:",t),r.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}},i._createLicenseXhr=function(t,e,r){var i=new XMLHttpRequest;i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,t,e,r);var n=this._licenseXhrSetup;if(n)try{n.call(this.hls,i,t),n=void 0}catch(t){l.logger.error(t)}try{i.readyState||i.open("POST",t,!0),n&&n.call(this.hls,i,t)}catch(t){throw new Error("issue setting up KeySystem license XHR "+t)}return i},i._onLicenseRequestReadyStageChange=function(t,e,r,i){if(4===t.readyState)if(200===t.status){this._requestLicenseFailureCount=0,l.logger.log("License request succeeded");var n=t.response,a=this._licenseResponseCallback;if(a)try{n=a.call(this.hls,t,e)}catch(t){l.logger.error(t)}i(n)}else{if(l.logger.error("License Request XHR failed ("+e+"). Status: "+t.status+" ("+t.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var u=3-this._requestLicenseFailureCount+1;l.logger.warn("Retrying license request, "+u+" attempts left"),this._requestLicense(r,i)}},i._generateLicenseRequestChallenge=function(t,e){if(t.mediaKeySystemDomain===Kr.WIDEVINE)return e;throw new Error("unsupported key-system: "+t.mediaKeySystemDomain)},i._requestLicense=function(t,e){l.logger.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return l.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var i=this.getLicenseServerUrl(r.mediaKeySystemDomain),n=this._createLicenseXhr(i,t,e);l.logger.log("Sending license request to URL: "+i);var a=this._generateLicenseRequestChallenge(r,t);n.send(a)}catch(t){l.logger.error("Failure requesting DRM license: "+t),this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},i.onMediaAttached=function(t,e){if(this._emeEnabled){var r=e.media;this._media=r,r.addEventListener("encrypted",this._onMediaEncrypted)}},i.onMediaDetached=function(){var t=this._media,e=this._mediaKeysList;t&&(t.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(e.map((function(t){if(t.mediaKeysSession)return t.mediaKeysSession.close().catch((function(){}))}))).then((function(){return t.setMediaKeys(null)})).catch((function(){})))},i.onManifestParsed=function(t,e){if(this._emeEnabled){var r=e.levels.map((function(t){return t.audioCodec})).filter((function(t){return!!t})),i=e.levels.map((function(t){return t.videoCodec})).filter((function(t){return!!t}));this._attemptKeySystemAccess(Kr.WIDEVINE,r,i)}},e=t,(r=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&jr(e.prototype,r),Object.defineProperty(e,"prototype",{writable:!1}),t}();var Wr,Yr,qr;function zr(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function Xr(t,e,r){return e&&zr(t.prototype,e),r&&zr(t,r),Object.defineProperty(t,"prototype",{writable:!1}),t}function Qr(t,e){var r="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(r)return(r=r.call(t)).next.bind(r);if(Array.isArray(t)||(r=function(t,e){if(t){if("string"==typeof t)return $r(t,e);var r=Object.prototype.toString.call(t).slice(8,-1);return"Object"===r&&t.constructor&&(r=t.constructor.name),"Map"===r||"Set"===r?Array.from(t):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?$r(t,e):void 0}}(t))||e&&t&&"number"==typeof t.length){r&&(t=r);var i=0;return function(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function $r(t,e){(null==e||e>t.length)&&(e=t.length);for(var r=0,i=new Array(e);r<e;r++)i[r]=t[r];return i}function Zr(){return Zr=Object.assign?Object.assign.bind():function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t},Zr.apply(this,arguments)}!function(t){t.MANIFEST="m",t.AUDIO="a",t.VIDEO="v",t.MUXED="av",t.INIT="i",t.CAPTION="c",t.TIMED_TEXT="tt",t.KEY="k",t.OTHER="o"}(Wr||(Wr={})),function(t){t.DASH="d",t.HLS="h",t.SMOOTH="s",t.OTHER="o"}(Yr||(Yr={})),function(t){t.VOD="v",t.LIVE="l"}(qr||(qr={}));var Jr=function(){function t(e){var r=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){r.initialized&&(r.starved=!0),r.buffering=!0},this.onPlaying=function(){r.initialized||(r.initialized=!0),r.buffering=!1},this.applyPlaylistData=function(t){try{r.apply(t,{ot:Wr.MANIFEST,su:!r.initialized})}catch(t){l.logger.warn("Could not generate manifest CMCD data.",t)}},this.applyFragmentData=function(t){try{var e=t.frag,i=r.hls.levels[e.level],n=r.getObjectType(e),a={d:1e3*e.duration,ot:n};n!==Wr.VIDEO&&n!==Wr.AUDIO&&n!=Wr.MUXED||(a.br=i.bitrate/1e3,a.tb=r.getTopBandwidth(n)/1e3,a.bl=r.getBufferLength(n)),r.apply(t,a)}catch(t){l.logger.warn("Could not generate segment CMCD data.",t)}},this.hls=e;var i=this.config=e.config,n=i.cmcd;null!=n&&(i.pLoader=this.createPlaylistLoader(),i.fLoader=this.createFragmentLoader(),this.sid=n.sessionId||t.uuid(),this.cid=n.contentId,this.useHeaders=!0===n.useHeaders,this.registerListeners())}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHED,this.onMediaDetached,this),t.on(s.Events.BUFFER_CREATED,this.onBufferCreated,this)},e.unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHED,this.onMediaDetached,this),t.off(s.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},e.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},e.onMediaAttached=function(t,e){this.media=e.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},e.onMediaDetached=function(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},e.onBufferCreated=function(t,e){var r,i;this.audioBuffer=null===(r=e.tracks.audio)||void 0===r?void 0:r.buffer,this.videoBuffer=null===(i=e.tracks.video)||void 0===i?void 0:i.buffer},e.createData=function(){var t;return{v:1,sf:Yr.HLS,sid:this.sid,cid:this.cid,pr:null===(t=this.media)||void 0===t?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},e.apply=function(e,r){void 0===r&&(r={}),Zr(r,this.createData());var i=r.ot===Wr.INIT||r.ot===Wr.VIDEO||r.ot===Wr.MUXED;if(this.starved&&i&&(r.bs=!0,r.su=!0,this.starved=!1),null==r.su&&(r.su=this.buffering),this.useHeaders){var n=t.toHeaders(r);if(!Object.keys(n).length)return;e.headers||(e.headers={}),Zr(e.headers,n)}else{var a=t.toQuery(r);if(!a)return;e.url=t.appendQueryToUri(e.url,a)}},e.getObjectType=function(t){var e=t.type;return"subtitle"===e?Wr.TIMED_TEXT:"initSegment"===t.sn?Wr.INIT:"audio"===e?Wr.AUDIO:"main"===e?this.hls.audioTracks.length?Wr.VIDEO:Wr.MUXED:void 0},e.getTopBandwidth=function(t){var e,r=0,i=this.hls;if(t===Wr.AUDIO)e=i.audioTracks;else{var n=i.maxAutoLevel,a=n>-1?n+1:i.levels.length;e=i.levels.slice(0,a)}for(var s,o=Qr(e);!(s=o()).done;){var l=s.value;l.bitrate>r&&(r=l.bitrate)}return r>0?r:NaN},e.getBufferLength=function(t){var e=this.hls.media,r=t===Wr.AUDIO?this.audioBuffer:this.videoBuffer;return 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t.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:[]},t.types)t.types.hasOwnProperty(e)&&(t.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.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]),i=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]);t.HDLR_TYPES={video:r,audio:i};var n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);t.STTS=t.STSC=t.STCO=a,t.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),t.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSD=new 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Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,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 t.box(t.types.mvhd,s)},t.sdtp=function(e){var r,i,n=e.samples||[],a=new Uint8Array(4+n.length);for(r=0;r<n.length;r++)i=n[r].flags,a[r+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return t.box(t.types.sdtp,a)},t.stbl=function(e){return t.box(t.types.stbl,t.stsd(e),t.box(t.types.stts,t.STTS),t.box(t.types.stsc,t.STSC),t.box(t.types.stsz,t.STSZ),t.box(t.types.stco,t.STCO))},t.avc1=function(e){var r,i,n,a=[],s=[];for(r=0;r<e.sps.length;r++)n=(i=e.sps[r]).byteLength,a.push(n>>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(i));for(r=0;r<e.pps.length;r++)n=(i=e.pps[r]).byteLength,s.push(n>>>8&255),s.push(255&n),s=s.concat(Array.prototype.slice.call(i));var o=t.box(t.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|e.sps.length].concat(a).concat([e.pps.length]).concat(s))),l=e.width,u=e.height,d=e.pixelRatio[0],h=e.pixelRatio[1];return t.box(t.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]),o,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,h>>24,h>>16&255,h>>8&255,255&h])))},t.esds=function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))},t.mp4a=function(e){var r=e.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var r=e.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},t.stsd=function(e){return"audio"===e.type?"mp3"===e.segmentCodec&&"mp3"===e.codec?t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,i=e.duration*e.timescale,n=e.width,s=e.height,o=Math.floor(i/(a+1)),l=Math.floor(i%(a+1));return t.box(t.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,l>>24,l>>16&255,l>>8&255,255&l,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,n>>8&255,255&n,0,0,s>>8&255,255&s,0,0]))},t.traf=function(e,r){var i=t.sdtp(e),n=e.id,s=Math.floor(r/(a+1)),o=Math.floor(r%(a+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),t.box(t.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o])),t.trun(e,i.length+16+20+8+16+8+8),i)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.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]))},t.trun=function(e,r){var i,n,a,s,o,l,u=e.samples||[],d=u.length,h=12+16*d,c=new Uint8Array(h);for(r+=8+h,c.set(["video"===e.type?1:0,0,15,1,d>>>24&255,d>>>16&255,d>>>8&255,255&d,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<d;i++)a=(n=u[i]).duration,s=n.size,o=n.flags,l=n.cts,c.set([a>>>24&255,a>>>16&255,a>>>8&255,255&a,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return t.box(t.types.trun,c)},t.initSegment=function(e){t.types||t.init();var r=t.moov(e),i=new Uint8Array(t.FTYP.byteLength+r.byteLength);return i.set(t.FTYP),i.set(r,t.FTYP.byteLength),i},t}();s.types=void 0,s.HDLR_TYPES=void 0,s.STTS=void 0,s.STSC=void 0,s.STCO=void 0,s.STSZ=void 0,s.VMHD=void 0,s.SMHD=void 0,s.STSD=void 0,s.FTYP=void 0,s.DINF=void 0;const o=s;var l=r(851),u=r(973),d=r(93),h=r(308),c=r(673);function f(){return f=Object.assign?Object.assign.bind():function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t},f.apply(this,arguments)}var g=null,v=null,p=function(){function t(t,e,r,i){if(void 0===i&&(i=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=t,this.config=e,this.typeSupported=r,this.ISGenerated=!1,null===g){var n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);g=n?parseInt(n[1]):0}if(null===v){var a=navigator.userAgent.match(/Safari\/(\d+)/i);v=a?parseInt(a[1]):0}}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){d.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t},e.resetNextTimestamp=function(){d.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},e.resetInitSegment=function(){d.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},e.getVideoStartPts=function(t){var e=!1,r=t.reduce((function(t,r){var i=r.pts-t;return i<-4294967296?(e=!0,m(t,r.pts)):i>0?t:r.pts}),t[0].pts);return e&&d.logger.debug("PTS rollover detected"),r},e.remux=function(t,e,r,i,n,a,s,o){var l,u,c,f,g,v,p=n,T=n,S=t.pid>-1,b=e.pid>-1,L=e.samples.length,D=t.samples.length>0,A=s&&L>0||L>1;if((!S||D)&&(!b||A)||this.ISGenerated||s){this.ISGenerated||(c=this.generateIS(t,e,n));var R,k=this.isVideoContiguous,I=-1;if(A&&(I=function(t){for(var e=0;e<t.length;e++)if(t[e].key)return e;return-1}(e.samples),!k&&this.config.forceKeyFrameOnDiscontinuity))if(v=!0,I>0){d.logger.warn("[mp4-remuxer]: Dropped "+I+" out of "+L+" video samples due to a missing keyframe");var _=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(I),e.dropped+=I,R=T+=(e.samples[0].pts-_)/e.inputTimeScale}else-1===I&&(d.logger.warn("[mp4-remuxer]: No keyframe found out of "+L+" video samples"),v=!1);if(this.ISGenerated){if(D&&A){var C=this.getVideoStartPts(e.samples),w=(m(t.samples[0].pts,C)-C)/e.inputTimeScale;p+=Math.max(0,w),T+=Math.max(0,-w)}if(D){if(t.samplerate||(d.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),c=this.generateIS(t,e,n)),u=this.remuxAudio(t,p,this.isAudioContiguous,a,b||A||o===h.PlaylistLevelType.AUDIO?T:void 0),A){var O=u?u.endPTS-u.startPTS:0;e.inputTimeScale||(d.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),c=this.generateIS(t,e,n)),l=this.remuxVideo(e,T,k,O)}}else A&&(l=this.remuxVideo(e,T,k,0));l&&(l.firstKeyFrame=I,l.independent=-1!==I,l.firstKeyFramePTS=R)}}return this.ISGenerated&&(r.samples.length&&(g=y(r,n,this._initPTS,this._initDTS)),i.samples.length&&(f=E(i,n,this._initPTS))),{audio:u,video:l,initSegment:c,independent:v,text:f,id3:g}},e.generateIS=function(t,e,r){var n,a,s,l=t.samples,u=e.samples,d=this.typeSupported,h={},c=!(0,i.isFiniteNumber)(this._initPTS),f="audio/mp4";if(c&&(n=a=1/0),t.config&&l.length&&(t.timescale=t.samplerate,"mp3"===t.segmentCodec&&(d.mpeg?(f="audio/mpeg",t.codec=""):d.mp3&&(t.codec="mp3")),h.audio={id:"audio",container:f,codec:t.codec,initSegment:"mp3"===t.segmentCodec&&d.mpeg?new Uint8Array(0):o.initSegment([t]),metadata:{channelCount:t.channelCount}},c&&(s=t.inputTimeScale,n=a=l[0].pts-Math.round(s*r))),e.sps&&e.pps&&u.length&&(e.timescale=e.inputTimeScale,h.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:o.initSegment([e]),metadata:{width:e.width,height:e.height}},c)){s=e.inputTimeScale;var g=this.getVideoStartPts(u),v=Math.round(s*r);a=Math.min(a,m(u[0].dts,g)-v),n=Math.min(n,g-v)}if(Object.keys(h).length)return this.ISGenerated=!0,c&&(this._initPTS=n,this._initDTS=a),{tracks:h,initPTS:n,timescale:s}},e.remuxVideo=function(t,e,r,i){var n,a,s=t.inputTimeScale,h=t.samples,p=[],y=h.length,E=this._initPTS,S=this.nextAvcDts,b=8,L=this.videoSampleDuration,D=Number.POSITIVE_INFINITY,A=Number.NEGATIVE_INFINITY,R=!1;r&&null!==S||(S=e*s-(h[0].pts-m(h[0].dts,h[0].pts)));for(var k=0;k<y;k++){var I=h[k];I.pts=m(I.pts-E,S),I.dts=m(I.dts-E,S),I.dts<h[k>0?k-1:k].dts&&(R=!0)}R&&h.sort((function(t,e){var r=t.dts-e.dts,i=t.pts-e.pts;return r||i})),n=h[0].dts;var _=h[h.length-1].dts-n,C=_?Math.round(_/(y-1)):L||t.inputTimeScale/30;if(r){var w=n-S,O=w>C,x=w<-1;if((O||x)&&(O?d.logger.warn("AVC: "+(0,c.toMsFromMpegTsClock)(w,!0)+" ms ("+w+"dts) hole between fragments detected, filling it"):d.logger.warn("AVC: "+(0,c.toMsFromMpegTsClock)(-w,!0)+" ms ("+w+"dts) overlapping between fragments detected"),!x||S>h[0].pts)){n=S;var P=h[0].pts-w;h[0].dts=n,h[0].pts=P,d.logger.log("Video: First PTS/DTS adjusted: "+(0,c.toMsFromMpegTsClock)(P,!0)+"/"+(0,c.toMsFromMpegTsClock)(n,!0)+", delta: "+(0,c.toMsFromMpegTsClock)(w,!0)+" ms")}}n=Math.max(0,n);for(var F=0,M=0,N=0;N<y;N++){for(var U=h[N],B=U.units,G=B.length,K=0,H=0;H<G;H++)K+=B[H].data.length;M+=K,F+=G,U.length=K,U.dts=Math.max(U.dts,n),D=Math.min(U.pts,D),A=Math.max(U.pts,A)}a=h[y-1].dts;var j,V=M+4*F+8;try{j=new Uint8Array(V)}catch(t){return void this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:u.ErrorTypes.MUX_ERROR,details:u.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:V,reason:"fail allocating video mdat "+V})}var W=new DataView(j.buffer);W.setUint32(0,V),j.set(o.types.mdat,4);for(var Y=!1,q=Number.POSITIVE_INFINITY,z=Number.POSITIVE_INFINITY,X=Number.NEGATIVE_INFINITY,Q=Number.NEGATIVE_INFINITY,$=0;$<y;$++){for(var Z=h[$],J=Z.units,tt=0,et=0,rt=J.length;et<rt;et++){var it=J[et],nt=it.data,at=it.data.byteLength;W.setUint32(b,at),b+=4,j.set(nt,b),b+=at,tt+=4+at}var st=void 0;if($<y-1)L=h[$+1].dts-Z.dts,st=h[$+1].pts-Z.pts;else{var ot=this.config,lt=$>0?Z.dts-h[$-1].dts:C;if(st=$>0?Z.pts-h[$-1].pts:C,ot.stretchShortVideoTrack&&null!==this.nextAudioPts){var ut=Math.floor(ot.maxBufferHole*s),dt=(i?D+i*s:this.nextAudioPts)-Z.pts;dt>ut?((L=dt-lt)<0?L=lt:Y=!0,d.logger.log("[mp4-remuxer]: It is approximately "+dt/90+" ms to the next segment; using duration "+L/90+" ms for the last video frame.")):L=lt}else L=lt}var ht=Math.round(Z.pts-Z.dts);q=Math.min(q,L),X=Math.max(X,L),z=Math.min(z,st),Q=Math.max(Q,st),p.push(new T(Z.key,L,tt,ht))}if(p.length)if(g){if(g<70){var ct=p[0].flags;ct.dependsOn=2,ct.isNonSync=0}}else if(v&&Q-z<X-q&&C/X<.025&&0===p[0].cts){d.logger.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");for(var ft=n,gt=0,vt=p.length;gt<vt;gt++){var pt=ft+p[gt].duration,mt=ft+p[gt].cts;if(gt<vt-1){var yt=pt+p[gt+1].cts;p[gt].duration=yt-mt}else p[gt].duration=gt?p[gt-1].duration:C;p[gt].cts=0,ft=pt}}L=Y||!L?C:L,this.nextAvcDts=S=a+L,this.videoSampleDuration=L,this.isVideoContiguous=!0;var Et={data1:o.moof(t.sequenceNumber++,n,f({},t,{samples:p})),data2:j,startPTS:D/s,endPTS:(A+L)/s,startDTS:n/s,endDTS:S/s,type:"video",hasAudio:!1,hasVideo:!0,nb:p.length,dropped:t.dropped};return t.samples=[],t.dropped=0,Et},e.remuxAudio=function(t,e,r,i,a){var s=t.inputTimeScale,h=s/(t.samplerate?t.samplerate:s),c="aac"===t.segmentCodec?1024:1152,g=c*h,v=this._initPTS,p="mp3"===t.segmentCodec&&this.typeSupported.mpeg,y=[],E=void 0!==a,S=t.samples,b=p?0:8,L=this.nextAudioPts||-1,D=e*s;if(this.isAudioContiguous=r=r||S.length&&L>0&&(i&&Math.abs(D-L)<9e3||Math.abs(m(S[0].pts-v,D)-L)<20*g),S.forEach((function(t){t.pts=m(t.pts-v,D)})),!r||L<0){if(S=S.filter((function(t){return t.pts>=0})),!S.length)return;L=0===a?0:i&&!E?Math.max(0,D):S[0].pts}if("aac"===t.segmentCodec)for(var A=this.config.maxAudioFramesDrift,R=0,k=L;R<S.length;R++){var I=S[R],_=I.pts,C=_-k,w=Math.abs(1e3*C/s);if(C<=-A*g&&E)0===R&&(d.logger.warn("Audio frame @ "+(_/s).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*C/s)+" ms."),this.nextAudioPts=L=k=_);else if(C>=A*g&&w<1e4&&E){var O=Math.round(C/g);(k=_-O*g)<0&&(O--,k+=g),0===R&&(this.nextAudioPts=L=k),d.logger.warn("[mp4-remuxer]: Injecting "+O+" audio frame @ "+(k/s).toFixed(3)+"s due to "+Math.round(1e3*C/s)+" ms gap.");for(var x=0;x<O;x++){var P=Math.max(k,0),F=n.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);F||(d.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),F=I.unit.subarray()),S.splice(R,0,{unit:F,pts:P}),k+=g,R++}}I.pts=k,k+=g}for(var M,N=null,U=null,B=0,G=S.length;G--;)B+=S[G].unit.byteLength;for(var K=0,H=S.length;K<H;K++){var j=S[K],V=j.unit,W=j.pts;if(null!==U)y[K-1].duration=Math.round((W-U)/h);else{if(r&&"aac"===t.segmentCodec&&(W=L),N=W,!(B>0))return;B+=b;try{M=new Uint8Array(B)}catch(t){return void this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:u.ErrorTypes.MUX_ERROR,details:u.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:B,reason:"fail allocating audio mdat "+B})}p||(new DataView(M.buffer).setUint32(0,B),M.set(o.types.mdat,4))}M.set(V,b);var Y=V.byteLength;b+=Y,y.push(new T(!0,c,Y,0)),U=W}var q=y.length;if(q){var z=y[y.length-1];this.nextAudioPts=L=U+h*z.duration;var X=p?new Uint8Array(0):o.moof(t.sequenceNumber++,N/h,f({},t,{samples:y}));t.samples=[];var 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