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t;return(t=e.call(this)||this).buffer="",t}return h(t,e),t.prototype.push=function(e){var t;for(this.buffer+=e,t=this.buffer.indexOf("\n");t>-1;t=this.buffer.indexOf("\n"))this.trigger("data",this.buffer.substring(0,t)),this.buffer=this.buffer.substring(t+1)},t}(f),m=function(e){for(var t,i=e.split(new RegExp('(?:^|,)((?:[^=]*)=(?:"[^"]*"|[^,]*))')),n={},r=i.length;r--;)""!==i[r]&&((t=/([^=]*)=(.*)/.exec(i[r]).slice(1))[0]=t[0].replace(/^\s+|\s+$/g,""),t[1]=t[1].replace(/^\s+|\s+$/g,""),t[1]=t[1].replace(/^['"](.*)['"]$/g,"$1"),n[t[0]]=t[1]);return n},g=function(e){function t(){var t;return(t=e.call(this)||this).customParsers=[],t.tagMappers=[],t}h(t,e);var i=t.prototype;return i.push=function(e){var t,i,n=this;0!==(e=e.trim()).length&&("#"===e[0]?this.tagMappers.reduce(function(t,i){var n=i(e);return n===e?t:t.concat([n])},[e]).forEach(function(e){for(var 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i={type:"tag",tagType:"cue-out"},t[1]?i.data=t[1]:i.data="",void n.trigger("data",i);if(t=/^#EXT-X-CUE-IN:?(.*)?$/.exec(e))return i={type:"tag",tagType:"cue-in"},t[1]?i.data=t[1]:i.data="",void n.trigger("data",i);n.trigger("data",{type:"tag",data:e.slice(4)})}}}else n.trigger("data",{type:"comment",text:e.slice(1)})}):this.trigger("data",{type:"uri",uri:e}))},i.addParser=function(e){var t=this,i=e.expression,n=e.customType,r=e.dataParser,a=e.segment;"function"!=typeof r&&(r=function(e){return e}),this.customParsers.push(function(e){if(i.exec(e))return t.trigger("data",{type:"custom",data:r(e),customType:n,segment:a}),!0})},i.addTagMapper=function(e){var t=e.expression,i=e.map;this.tagMappers.push(function(e){return t.test(e)?i(e):e})},t}(f);var y=function(e){function t(){var t;(t=e.call(this)||this).lineStream=new p,t.parseStream=new g,t.lineStream.pipe(t.parseStream);var i,n,r=function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been 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n}(n.segments,t.segments,t.mediaSequence-n.mediaSequence)),r.segments.forEach(function(e){!function(e,t){e.resolvedUri||(e.resolvedUri=d(t,e.uri)),e.key&&!e.key.resolvedUri&&(e.key.resolvedUri=d(t,e.key.uri)),e.map&&!e.map.resolvedUri&&(e.map.resolvedUri=d(t,e.map.uri))}(e,r.resolvedUri)});for(var a=0;a<i.playlists.length;a++)i.playlists[a].id===t.id&&(i.playlists[a]=r);return i.playlists[t.id]=r,i.playlists[t.uri]=r,i},A=function(e,t){return e+"-"+t},C=function(e){for(var t=e.playlists.length;t--;){var i=e.playlists[t];i.resolvedUri=d(e.uri,i.uri),i.id=A(t,i.uri),e.playlists[i.id]=i,e.playlists[i.uri]=i,i.attributes||(i.attributes={},E.warn("Invalid playlist STREAM-INF detected. 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a=L(this.master,r.manifest);this.targetDuration=r.manifest.targetDuration,a?(this.master=a,this.media_=this.master.playlists[i]):this.trigger("playlistunchanged"),this.media().endList||(u.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=u.setTimeout(function(){n.trigger("mediaupdatetimeout")},O(this.media(),!!a))),this.trigger("loadedplaylist")}},{key:"dispose",value:function(){this.trigger("dispose"),this.stopRequest(),u.clearTimeout(this.mediaUpdateTimeout),u.clearTimeout(this.finalRenditionTimeout),this.off()}},{key:"stopRequest",value:function(){if(this.request){var e=this.request;this.request=null,e.onreadystatechange=null,e.abort()}}},{key:"media",value:function(e,t){var i=this;if(!e)return this.media_;if("HAVE_NOTHING"===this.state)throw new Error("Cannot switch media playlist from "+this.state);if("string"==typeof e){if(!this.master.playlists[e])throw new Error("Unknown playlist URI: "+e);e=this.master.playlists[e]}if(u.clearTimeout(this.finalRenditionTimeout),t){var n=e.targetDuration/2*1e3||5e3;this.finalRenditionTimeout=u.setTimeout(this.media.bind(this,e,!1),n)}else{var r=this.state,a=!this.media_||e.id!==this.media_.id;if(this.master.playlists[e.id].endList)return this.request&&(this.request.onreadystatechange=null,this.request.abort(),this.request=null),this.state="HAVE_METADATA",this.media_=e,void(a&&(this.trigger("mediachanging"),this.trigger("mediachange")));if(a){if(this.state="SWITCHING_MEDIA",this.request){if(e.resolvedUri===this.request.url)return;this.request.onreadystatechange=null,this.request.abort(),this.request=null}this.media_&&this.trigger("mediachanging"),this.request=this.hls_.xhr({uri:e.resolvedUri,withCredentials:this.withCredentials},function(t,n){if(i.request){if(e.resolvedUri=l(i.handleManifestRedirects,e.resolvedUri,n),t)return 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t=0,i={payloadType:-1,payloadSize:0},n=0,r=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)n+=255,t++;for(n+=e[t++];255===e[t];)r+=255,t++;if(r+=e[t++],!i.payload&&4===n){i.payloadType=n,i.payloadSize=r,i.payload=e.subarray(t,t+r);break}t+=r,n=0,r=0}return i},Se=function(e){return 181!==e.payload[0]?null:49!=(e.payload[1]<<8|e.payload[2])?null:"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])?null:3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},we=function(e,t){var i,n,r,a,s=[];if(!(64&t[0]))return s;for(n=31&t[0],i=0;i<n;i++)a={type:3&t[2+(r=3*i)],pts:e},4&t[r+2]&&(a.ccData=t[r+3]<<8|t[r+4],s.push(a));return s},ke=4,Ee=function e(){e.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new Ue(0,0),new Ue(0,1),new Ue(1,0),new Ue(1,1)],this.reset(),this.ccStreams_.forEach(function(e){e.on("data",this.trigger.bind(this,"data")),e.on("partialdone",this.trigger.bind(this,"partialdone")),e.on("done",this.trigger.bind(this,"done"))},this)};(Ee.prototype=new j).push=function(e){var t,i,n;if("sei_rbsp"===e.nalUnitType&&(t=Te(e.escapedRBSP)).payloadType===ke&&(i=Se(t)))if(e.dts<this.latestDts_)this.ignoreNextEqualDts_=!0;else{if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_)return this.numSameDts_--,void(this.numSameDts_||(this.ignoreNextEqualDts_=!1));n=we(e.pts,i),this.captionPackets_=this.captionPackets_.concat(n),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts}},Ee.prototype.flushCCStreams=function(e){this.ccStreams_.forEach(function(t){return"flush"===e?t.flush():t.partialFlush()},this)},Ee.prototype.flushStream=function(e){this.captionPackets_.length?(this.captionPackets_.forEach(function(e,t){e.presortIndex=t}),this.captionPackets_.sort(function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts}),this.captionPackets_.forEach(function(e){e.type<2&&this.dispatchCea608Packet(e)},this),this.captionPackets_.length=0,this.flushCCStreams(e)):this.flushCCStreams(e)},Ee.prototype.flush=function(){return this.flushStream("flush")},Ee.prototype.partialFlush=function(){return this.flushStream("partialFlush")},Ee.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach(function(e){e.reset()})},Ee.prototype.dispatchCea608Packet=function(e){this.setsTextOrXDSActive(e)?this.activeCea608Channel_[e.type]=null:this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),null!==this.activeCea608Channel_[e.type]&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e)},Ee.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},Ee.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},Ee.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)};var Ie={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},Le=function(e){return null===e?"":(e=Ie[e]||e,String.fromCharCode(e))},Ae=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],Ce=function(){for(var e=[],t=15;t--;)e.push("");return e},Ue=function e(t,i){e.prototype.init.call(this),this.field_=t||0,this.dataChannel_=i||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(e){var t,i,n,r,a;if((t=32639&e.ccData)!==this.lastControlCode_){if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),n=t>>>8,r=255&t,t!==this.PADDING_)if(t===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(t===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(e.pts),this.flushDisplayed(e.pts),i=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=i,this.startPts_=e.pts;else if(t===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(e.pts);else if(t===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(e.pts);else if(t===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(e.pts);else if(t===this.CARRIAGE_RETURN_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),this.shiftRowsUp_(),this.startPts_=e.pts;else if(t===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1);else if(t===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(e.pts),this.displayed_=Ce();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=Ce();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=Ce()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(n,r))a=Le((n=(3&n)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isExtCharacter(n,r))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1),a=Le((n=(3&n)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isMidRowCode(n,r))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&r)&&this.addFormatting(e.pts,["i"]),1==(1&r)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(n,r))this.column_+=3&r;else if(this.isPAC(n,r)){var s=Ae.indexOf(7968&t);"rollUp"===this.mode_&&(s-this.rollUpRows_+1<0&&(s=this.rollUpRows_-1),this.setRollUp(e.pts,s)),s!==this.row_&&(this.clearFormatting(e.pts),this.row_=s),1&r&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(r)&&14==(14&r)&&this.addFormatting(e.pts,["i"])}else this.isNormalChar(n)&&(0===r&&(r=null),a=Le(n),a+=Le(r),this[this.mode_](e.pts,a),this.column_+=a.length)}else this.lastControlCode_=null}};Ue.prototype=new j,Ue.prototype.flushDisplayed=function(e){var t=this.displayed_.map(function(e){try{return e.trim()}catch(e){return console.error("Skipping malformed caption."),""}}).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_})},Ue.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=Ce(),this.nonDisplayed_=Ce(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},Ue.prototype.setConstants=function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_},Ue.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},Ue.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},Ue.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},Ue.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},Ue.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},Ue.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},Ue.prototype.isNormalChar=function(e){return e>=32&&e<=127},Ue.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=Ce(),this.displayed_=Ce()),void 0!==t&&t!==this.row_)for(var i=0;i<this.rollUpRows_;i++)this.displayed_[t-i]=this.displayed_[this.row_-i],this.displayed_[this.row_-i]="";void 0===t&&(t=this.row_),this.topRow_=t-this.rollUpRows_+1},Ue.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var i=t.reduce(function(e,t){return e+"<"+t+">"},"");this[this.mode_](e,i)},Ue.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce(function(e,t){return e+"</"+t+">"},"");this.formatting_=[],this[this.mode_](e,t)}},Ue.prototype.popOn=function(e,t){var i=this.nonDisplayed_[this.row_];i+=t,this.nonDisplayed_[this.row_]=i},Ue.prototype.rollUp=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i},Ue.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]="";for(e=this.row_+1;e<15;e++)this.displayed_[e]="";for(e=this.topRow_;e<this.row_;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[this.row_]=""},Ue.prototype.paintOn=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i};var Oe={CaptionStream:Ee,Cea608Stream:Ue},De={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},Pe=function(e,t){var i=1;for(e>t&&(i=-1);Math.abs(t-e)>4294967296;)e+=8589934592*i;return e},Re=function e(t){var i,n;e.prototype.init.call(this),this.type_=t||"shared",this.push=function(e){"shared"!==this.type_&&e.type!==this.type_||(void 0===n&&(n=e.dts),e.dts=Pe(e.dts,n),e.pts=Pe(e.pts,n),i=e.dts,this.trigger("data",e))},this.flush=function(){n=i,this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")},this.discontinuity=function(){n=void 0,i=void 0},this.reset=function(){this.discontinuity(),this.trigger("reset")}};Re.prototype=new j;var xe,Ne=Re,Me=function(e,t,i){var n,r="";for(n=t;n<i;n++)r+="%"+("00"+e[n].toString(16)).slice(-2);return r},Be=function(e,t,i){return decodeURIComponent(Me(e,t,i))},qe=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},Fe={TXXX:function(e){var t;if(3===e.data[0]){for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=Be(e.data,1,t),e.value=Be(e.data,t+1,e.data.length).replace(/\0*$/,"");break}e.data=e.value}},WXXX:function(e){var t;if(3===e.data[0])for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=Be(e.data,1,t),e.url=Be(e.data,t+1,e.data.length);break}},PRIV:function(e){var t,i;for(t=0;t<e.data.length;t++)if(0===e.data[t]){e.owner=(i=e.data,unescape(Me(i,0,t)));break}e.privateData=e.data.subarray(t+1),e.data=e.privateData}};(xe=function(e){var t,i={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},n=0,r=[],a=0;if(xe.prototype.init.call(this),this.dispatchType=De.METADATA_STREAM_TYPE.toString(16),i.descriptor)for(t=0;t<i.descriptor.length;t++)this.dispatchType+=("00"+i.descriptor[t].toString(16)).slice(-2);this.push=function(e){var t,s,o,u,d;if("timed-metadata"===e.type)if(e.dataAlignmentIndicator&&(a=0,r.length=0),0===r.length&&(e.data.length<10||e.data[0]!=="I".charCodeAt(0)||e.data[1]!=="D".charCodeAt(0)||e.data[2]!=="3".charCodeAt(0)))i.debug&&console.log("Skipping unrecognized metadata packet");else if(r.push(e),a+=e.data.byteLength,1===r.length&&(n=qe(e.data.subarray(6,10)),n+=10),!(a<n)){for(t={data:new Uint8Array(n),frames:[],pts:r[0].pts,dts:r[0].dts},d=0;d<n;)t.data.set(r[0].data.subarray(0,n-d),d),d+=r[0].data.byteLength,a-=r[0].data.byteLength,r.shift();s=10,64&t.data[5]&&(s+=4,s+=qe(t.data.subarray(10,14)),n-=qe(t.data.subarray(16,20)));do{if((o=qe(t.data.subarray(s+4,s+8)))<1)return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.");if((u={id:String.fromCharCode(t.data[s],t.data[s+1],t.data[s+2],t.data[s+3]),data:t.data.subarray(s+10,s+o+10)}).key=u.id,Fe[u.id]&&(Fe[u.id](u),"com.apple.streaming.transportStreamTimestamp"===u.owner)){var l=u.data,c=(1&l[3])<<30|l[4]<<22|l[5]<<14|l[6]<<6|l[7]>>>2;c*=4,c+=3&l[7],u.timeStamp=c,void 0===t.pts&&void 0===t.dts&&(t.pts=u.timeStamp,t.dts=u.timeStamp),this.trigger("timestamp",u)}t.frames.push(u),s+=10,s+=o}while(s<n);this.trigger("data",t)}}}).prototype=new j;var He,je,Ve,Ge=xe,We=Ne;(He=function(){var e=new Uint8Array(188),t=0;He.prototype.init.call(this),this.push=function(i){var n,r=0,a=188;for(t?((n=new Uint8Array(i.byteLength+t)).set(e.subarray(0,t)),n.set(i,t),t=0):n=i;a<n.byteLength;)71!==n[r]||71!==n[a]?(r++,a++):(this.trigger("data",n.subarray(r,a)),r+=188,a+=188);r<n.byteLength&&(e.set(n.subarray(r),0),t=n.byteLength-r)},this.flush=function(){188===t&&71===e[0]&&(this.trigger("data",e),t=0),this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")},this.reset=function(){t=0,this.trigger("reset")}}).prototype=new j,(je=function(){var e,t,i,n;je.prototype.init.call(this),n=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,n){var r=0;n.payloadUnitStartIndicator&&(r+=e[r]+1),"pat"===n.type?t(e.subarray(r),n):i(e.subarray(r),n)},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],n.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=n.pmtPid},i=function(e,t){var i,r;if(1&e[5]){for(n.programMapTable={video:null,audio:null,"timed-metadata":{}},i=3+((15&e[1])<<8|e[2])-4,r=12+((15&e[10])<<8|e[11]);r<i;){var a=e[r],s=(31&e[r+1])<<8|e[r+2];a===De.H264_STREAM_TYPE&&null===n.programMapTable.video?n.programMapTable.video=s:a===De.ADTS_STREAM_TYPE&&null===n.programMapTable.audio?n.programMapTable.audio=s:a===De.METADATA_STREAM_TYPE&&(n.programMapTable["timed-metadata"][s]=a),r+=5+((15&e[r+3])<<8|e[r+4])}t.programMapTable=n.programMapTable}},this.push=function(t){var i={},n=4;if(i.payloadUnitStartIndicator=!!(64&t[1]),i.pid=31&t[1],i.pid<<=8,i.pid|=t[2],(48&t[3])>>>4>1&&(n+=t[n]+1),0===i.pid)i.type="pat",e(t.subarray(n),i),this.trigger("data",i);else if(i.pid===this.pmtPid)for(i.type="pmt",e(t.subarray(n),i),this.trigger("data",i);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,n,i]):this.processPes_(t,n,i)},this.processPes_=function(e,t,i){i.pid===this.programMapTable.video?i.streamType=De.H264_STREAM_TYPE:i.pid===this.programMapTable.audio?i.streamType=De.ADTS_STREAM_TYPE:i.streamType=this.programMapTable["timed-metadata"][i.pid],i.type="pes",i.data=e.subarray(t),this.trigger("data",i)}}).prototype=new j,je.STREAM_TYPES={h264:27,adts:15},(Ve=function(){var e,t=this,i={data:[],size:0},n={data:[],size:0},r={data:[],size:0},a=function(e,i,n){var r,a,s=new Uint8Array(e.size),o={type:i},u=0,d=0;if(e.data.length&&!(e.size<9)){for(o.trackId=e.data[0].pid,u=0;u<e.data.length;u++)a=e.data[u],s.set(a.data,d),d+=a.data.byteLength;var l,c,h;l=s,(c=o).packetLength=6+(l[4]<<8|l[5]),c.dataAlignmentIndicator=0!=(4&l[6]),192&(h=l[7])&&(c.pts=(14&l[9])<<27|(255&l[10])<<20|(254&l[11])<<12|(255&l[12])<<5|(254&l[13])>>>3,c.pts*=4,c.pts+=(6&l[13])>>>1,c.dts=c.pts,64&h&&(c.dts=(14&l[14])<<27|(255&l[15])<<20|(254&l[16])<<12|(255&l[17])<<5|(254&l[18])>>>3,c.dts*=4,c.dts+=(6&l[18])>>>1)),c.data=l.subarray(9+l[8]),r="video"===i||o.packetLength<=e.size,(n||r)&&(e.size=0,e.data.length=0),r&&t.trigger("data",o)}};Ve.prototype.init.call(this),this.push=function(s){({pat:function(){},pes:function(){var e,t;switch(s.streamType){case De.H264_STREAM_TYPE:case De.H264_STREAM_TYPE:e=i,t="video";break;case De.ADTS_STREAM_TYPE:e=n,t="audio";break;case De.METADATA_STREAM_TYPE:e=r,t="timed-metadata";break;default:return}s.payloadUnitStartIndicator&&a(e,t,!0),e.data.push(s),e.size+=s.data.byteLength},pmt:function(){var i={type:"metadata",tracks:[]};null!==(e=s.programMapTable).video&&i.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+e.video,codec:"avc",type:"video"}),null!==e.audio&&i.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+e.audio,codec:"adts",type:"audio"}),t.trigger("data",i)}})[s.type]()},this.reset=function(){i.size=0,i.data.length=0,n.size=0,n.data.length=0,this.trigger("reset")},this.flushStreams_=function(){a(i,"video"),a(n,"audio"),a(r,"timed-metadata")},this.flush=function(){this.flushStreams_(),this.trigger("done")}}).prototype=new j;var ze={PAT_PID:0,MP2T_PACKET_LENGTH:188,TransportPacketStream:He,TransportParseStream:je,ElementaryStream:Ve,TimestampRolloverStream:We,CaptionStream:Oe.CaptionStream,Cea608Stream:Oe.Cea608Stream,MetadataStream:Ge};for(var Xe in De)De.hasOwnProperty(Xe)&&(ze[Xe]=De[Xe]);var Ye,$e=ze,Ke=de,Qe=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(Ye=function(e){var t,i=0;Ye.prototype.init.call(this),this.push=function(n){var r,a,s,o,u,d,l=0;if(e||(i=0),"audio"===n.type)for(t?(o=t,(t=new Uint8Array(o.byteLength+n.data.byteLength)).set(o),t.set(n.data,o.byteLength)):t=n.data;l+5<t.length;)if(255===t[l]&&240==(246&t[l+1])){if(a=2*(1&~t[l+1]),r=(3&t[l+3])<<11|t[l+4]<<3|(224&t[l+5])>>5,d=(u=1024*(1+(3&t[l+6])))*Ke/Qe[(60&t[l+2])>>>2],s=l+r,t.byteLength<s)return;if(this.trigger("data",{pts:n.pts+i*d,dts:n.dts+i*d,sampleCount:u,audioobjecttype:1+(t[l+2]>>>6&3),channelcount:(1&t[l+2])<<2|(192&t[l+3])>>>6,samplerate:Qe[(60&t[l+2])>>>2],samplingfrequencyindex:(60&t[l+2])>>>2,samplesize:16,data:t.subarray(l+7+a,s)}),i++,t.byteLength===s)return void(t=void 0);t=t.subarray(s)}else l++},this.flush=function(){i=0,this.trigger("done")},this.reset=function(){t=void 0,this.trigger("reset")},this.endTimeline=function(){t=void 0,this.trigger("endedtimeline")}}).prototype=new j;var Je,Ze,et,tt=Ye,it=function(e){var t=e.byteLength,i=0,n=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+n},this.loadWord=function(){var r=e.byteLength-t,a=new Uint8Array(4),s=Math.min(4,t);if(0===s)throw new Error("no bytes available");a.set(e.subarray(r,r+s)),i=new DataView(a.buffer).getUint32(0),n=8*s,t-=s},this.skipBits=function(e){var r;n>e?(i<<=e,n-=e):(e-=n,e-=8*(r=Math.floor(e/8)),t-=r,this.loadWord(),i<<=e,n-=e)},this.readBits=function(e){var r=Math.min(n,e),a=i>>>32-r;return(n-=r)>0?i<<=r:t>0&&this.loadWord(),(r=e-r)>0?a<<r|this.readBits(r):a},this.skipLeadingZeros=function(){var e;for(e=0;e<n;++e)if(0!=(i&2147483648>>>e))return i<<=e,n-=e,e;return this.loadWord(),e+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.readUnsignedExpGolomb=function(){var e=this.skipLeadingZeros();return this.readBits(e+1)-1},this.readExpGolomb=function(){var e=this.readUnsignedExpGolomb();return 1&e?1+e>>>1:-1*(e>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord()};(Ze=function(){var e,t,i=0;Ze.prototype.init.call(this),this.push=function(n){var r;t?((r=new Uint8Array(t.byteLength+n.data.byteLength)).set(t),r.set(n.data,t.byteLength),t=r):t=n.data;for(var a=t.byteLength;i<a-3;i++)if(1===t[i+2]){e=i+5;break}for(;e<a;)switch(t[e]){case 0:if(0!==t[e-1]){e+=2;break}if(0!==t[e-2]){e++;break}i+3!==e-2&&this.trigger("data",t.subarray(i+3,e-2));do{e++}while(1!==t[e]&&e<a);i=e-2,e+=3;break;case 1:if(0!==t[e-1]||0!==t[e-2]){e+=3;break}this.trigger("data",t.subarray(i+3,e-2)),i=e-2,e+=3;break;default:e+=3}t=t.subarray(i),e-=i,i=0},this.reset=function(){t=null,i=0,this.trigger("reset")},this.flush=function(){t&&t.byteLength>3&&this.trigger("data",t.subarray(i+3)),t=null,i=0,this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")}}).prototype=new j,et={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(Je=function(){var e,t,i,n,r,a,s,o=new Ze;Je.prototype.init.call(this),e=this,this.push=function(e){"video"===e.type&&(t=e.trackId,i=e.pts,n=e.dts,o.push(e))},o.on("data",function(s){var o={trackId:t,pts:i,dts:n,data:s};switch(31&s[0]){case 5:o.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:o.nalUnitType="sei_rbsp",o.escapedRBSP=r(s.subarray(1));break;case 7:o.nalUnitType="seq_parameter_set_rbsp",o.escapedRBSP=r(s.subarray(1)),o.config=a(o.escapedRBSP);break;case 8:o.nalUnitType="pic_parameter_set_rbsp";break;case 9:o.nalUnitType="access_unit_delimiter_rbsp"}e.trigger("data",o)}),o.on("done",function(){e.trigger("done")}),o.on("partialdone",function(){e.trigger("partialdone")}),o.on("reset",function(){e.trigger("reset")}),o.on("endedtimeline",function(){e.trigger("endedtimeline")}),this.flush=function(){o.flush()},this.partialFlush=function(){o.partialFlush()},this.reset=function(){o.reset()},this.endTimeline=function(){o.endTimeline()},s=function(e,t){var i,n=8,r=8;for(i=0;i<e;i++)0!==r&&(r=(n+t.readExpGolomb()+256)%256),n=0===r?n:r},r=function(e){for(var t,i,n=e.byteLength,r=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=n-r.length,i=new Uint8Array(t);var s=0;for(a=0;a<t;s++,a++)s===r[0]&&(s++,r.shift()),i[a]=e[s];return i},a=function(e){var t,i,n,r,a,o,u,d,l,c,h,f,p,m=0,g=0,y=0,_=0,v=1;if(i=(t=new it(e)).readUnsignedByte(),r=t.readUnsignedByte(),n=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),et[i]&&(3===(a=t.readUnsignedExpGolomb())&&t.skipBits(1),t.skipUnsignedExpGolomb(),t.skipUnsignedExpGolomb(),t.skipBits(1),t.readBoolean()))for(h=3!==a?8:12,p=0;p<h;p++)t.readBoolean()&&s(p<6?16:64,t);if(t.skipUnsignedExpGolomb(),0===(o=t.readUnsignedExpGolomb()))t.readUnsignedExpGolomb();else if(1===o)for(t.skipBits(1),t.skipExpGolomb(),t.skipExpGolomb(),u=t.readUnsignedExpGolomb(),p=0;p<u;p++)t.skipExpGolomb();if(t.skipUnsignedExpGolomb(),t.skipBits(1),d=t.readUnsignedExpGolomb(),l=t.readUnsignedExpGolomb(),0===(c=t.readBits(1))&&t.skipBits(1),t.skipBits(1),t.readBoolean()&&(m=t.readUnsignedExpGolomb(),g=t.readUnsignedExpGolomb(),y=t.readUnsignedExpGolomb(),_=t.readUnsignedExpGolomb()),t.readBoolean()&&t.readBoolean()){switch(t.readUnsignedByte()){case 1:f=[1,1];break;case 2:f=[12,11];break;case 3:f=[10,11];break;case 4:f=[16,11];break;case 5:f=[40,33];break;case 6:f=[24,11];break;case 7:f=[20,11];break;case 8:f=[32,11];break;case 9:f=[80,33];break;case 10:f=[18,11];break;case 11:f=[15,11];break;case 12:f=[64,33];break;case 13:f=[160,99];break;case 14:f=[4,3];break;case 15:f=[3,2];break;case 16:f=[2,1];break;case 255:f=[t.readUnsignedByte()<<8|t.readUnsignedByte(),t.readUnsignedByte()<<8|t.readUnsignedByte()]}f&&(v=f[0]/f[1])}return{profileIdc:i,levelIdc:n,profileCompatibility:r,width:Math.ceil((16*(d+1)-2*m-2*g)*v),height:(2-c)*(l+1)*16-2*y-2*_,sarRatio:f}}}).prototype=new j;var nt,rt={H264Stream:Je,NalByteStream:Ze},at=function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},st=function(e,t){var i=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return(16&e[t+5])>>4?i+20:i+10},ot=function(e,t){var i=(224&e[t+5])>>5,n=e[t+4]<<3;return 6144&e[t+3]|n|i};(nt=function(){var e=new Uint8Array,t=0;nt.prototype.init.call(this),this.setTimestamp=function(e){t=e},this.push=function(i){var n,r,a,s,o=0,u=0;for(e.length?(s=e.length,(e=new Uint8Array(i.byteLength+s)).set(e.subarray(0,s)),e.set(i,s)):e=i;e.length-u>=3;)if(e[u]!=="I".charCodeAt(0)||e[u+1]!=="D".charCodeAt(0)||e[u+2]!=="3".charCodeAt(0))if(255!=(255&e[u])||240!=(240&e[u+1]))u++;else{if(e.length-u<7)break;if(u+(o=ot(e,u))>e.length)break;a={type:"audio",data:e.subarray(u,u+o),pts:t,dts:t},this.trigger("data",a),u+=o}else{if(e.length-u<10)break;if(u+(o=st(e,u))>e.length)break;r={type:"timed-metadata",data:e.subarray(u,u+o)},this.trigger("data",r),u+=o}n=e.length-u,e=n>0?e.subarray(u):new Uint8Array},this.reset=function(){e=new Uint8Array,this.trigger("reset")},this.endTimeline=function(){e=new Uint8Array,this.trigger("endedtimeline")}}).prototype=new j;var ut,dt,lt,ct,ht=nt,ft=rt.H264Stream,pt=at,mt=de,gt=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],yt=["width","height","profileIdc","levelIdc","profileCompatibility","sarRatio"],_t=function(e,t){var i;if(e.length!==t.length)return!1;for(i=0;i<e.length;i++)if(e[i]!==t[i])return!1;return!0},vt=function(e,t,i,n,r,a){return{start:{dts:e,pts:e+(i-t)},end:{dts:e+(n-t),pts:e+(r-i)},prependedContentDuration:a,baseMediaDecodeTime:e}};(dt=function(e,t){var i=[],n=0,r=0,a=0,s=1/0;t=t||{},dt.prototype.init.call(this),this.push=function(t){be(e,t),e&>.forEach(function(i){e[i]=t[i]}),i.push(t)},this.setEarliestDts=function(t){r=t-e.timelineStartInfo.baseMediaDecodeTime},this.setVideoBaseMediaDecodeTime=function(e){s=e},this.setAudioAppendStart=function(e){a=e},this.flush=function(){var o,u,d,l,c;0!==i.length?(o=pe(i,e,r),e.baseMediaDecodeTime=ve(e,t.keepOriginalTimestamps),fe(e,o,a,s),e.samples=me(o),d=$(ge(o)),i=[],u=K(n,[e]),l=new Uint8Array(u.byteLength+d.byteLength),n++,l.set(u),l.set(d,u.byteLength),_e(e),c=Math.ceil(1024*mt/e.samplerate),o.length&&this.trigger("timingInfo",{start:o[0].pts,end:o[0].pts+o.length*c}),this.trigger("data",{track:e,boxes:l}),this.trigger("done","AudioSegmentStream")):this.trigger("done","AudioSegmentStream")},this.reset=function(){_e(e),i=[],this.trigger("reset")}}).prototype=new j,(ut=function(e,t){var i,n,r=0,a=[],s=[];t=t||{},ut.prototype.init.call(this),delete e.minPTS,this.gopCache_=[],this.push=function(t){be(e,t),"seq_parameter_set_rbsp"!==t.nalUnitType||i||(i=t.config,e.sps=[t.data],yt.forEach(function(t){e[t]=i[t]},this)),"pic_parameter_set_rbsp"!==t.nalUnitType||n||(n=t.data,e.pps=[t.data]),a.push(t)},this.flush=function(){for(var i,n,o,u,d,l,c,h,f=0;a.length&&"access_unit_delimiter_rbsp"!==a[0].nalUnitType;)a.shift();if(0===a.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if(i=Z(a),(o=ee(i))[0][0].keyFrame||((n=this.getGopForFusion_(a[0],e))?(f=n.duration,o.unshift(n),o.byteLength+=n.byteLength,o.nalCount+=n.nalCount,o.pts=n.pts,o.dts=n.dts,o.duration+=n.duration):o=te(o)),s.length){var p;if(!(p=t.alignGopsAtEnd?this.alignGopsAtEnd_(o):this.alignGopsAtStart_(o)))return this.gopCache_.unshift({gop:o.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),a=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");_e(e),o=p}be(e,o),e.samples=ie(o),d=$(ne(o)),e.baseMediaDecodeTime=ve(e,t.keepOriginalTimestamps),this.trigger("processedGopsInfo",o.map(function(e){return{pts:e.pts,dts:e.dts,byteLength:e.byteLength}})),c=o[0],h=o[o.length-1],this.trigger("segmentTimingInfo",vt(e.baseMediaDecodeTime,c.dts,c.pts,h.dts+h.duration,h.pts+h.duration,f)),this.trigger("timingInfo",{start:o[0].pts,end:o[o.length-1].pts+o[o.length-1].duration}),this.gopCache_.unshift({gop:o.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),a=[],this.trigger("baseMediaDecodeTime",e.baseMediaDecodeTime),this.trigger("timelineStartInfo",e.timelineStartInfo),u=K(r,[e]),l=new Uint8Array(u.byteLength+d.byteLength),r++,l.set(u),l.set(d,u.byteLength),this.trigger("data",{track:e,boxes:l}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.reset=function(){this.resetStream_(),a=[],this.gopCache_.length=0,s.length=0,this.trigger("reset")},this.resetStream_=function(){_e(e),i=void 0,n=void 0},this.getGopForFusion_=function(t){var i,n,r,a,s,o=1/0;for(s=0;s<this.gopCache_.length;s++)r=(a=this.gopCache_[s]).gop,e.pps&&_t(e.pps[0],a.pps[0])&&e.sps&&_t(e.sps[0],a.sps[0])&&(r.dts<e.timelineStartInfo.dts||(i=t.dts-r.dts-r.duration)>=-1e4&&i<=45e3&&(!n||o>i)&&(n=a,o=i));return n?n.gop:null},this.alignGopsAtStart_=function(e){var t,i,n,r,a,o,u,d;for(a=e.byteLength,o=e.nalCount,u=e.duration,t=i=0;t<s.length&&i<e.length&&(n=s[t],r=e[i],n.pts!==r.pts);)r.pts>n.pts?t++:(i++,a-=r.byteLength,o-=r.nalCount,u-=r.duration);return 0===i?e:i===e.length?null:((d=e.slice(i)).byteLength=a,d.duration=u,d.nalCount=o,d.pts=d[0].pts,d.dts=d[0].dts,d)},this.alignGopsAtEnd_=function(e){var t,i,n,r,a,o,u;for(t=s.length-1,i=e.length-1,a=null,o=!1;t>=0&&i>=0;){if(n=s[t],r=e[i],n.pts===r.pts){o=!0;break}n.pts>r.pts?t--:(t===s.length-1&&(a=i),i--)}if(!o&&null===a)return null;if(0===(u=o?i:a))return e;var d=e.slice(u),l=d.reduce(function(e,t){return e.byteLength+=t.byteLength,e.duration+=t.duration,e.nalCount+=t.nalCount,e},{byteLength:0,duration:0,nalCount:0});return d.byteLength=l.byteLength,d.duration=l.duration,d.nalCount=l.nalCount,d.pts=d[0].pts,d.dts=d[0].dts,d},this.alignGopsWith=function(e){s=e}}).prototype=new j,(ct=function(e,t){this.numberOfTracks=0,this.metadataStream=t,void 0!==(e=e||{}).remux?this.remuxTracks=!!e.remux:this.remuxTracks=!0,"boolean"==typeof e.keepOriginalTimestamps?this.keepOriginalTimestamps=e.keepOriginalTimestamps:this.keepOriginalTimestamps=!1,this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,ct.prototype.init.call(this),this.push=function(e){return e.text?this.pendingCaptions.push(e):e.frames?this.pendingMetadata.push(e):(this.pendingTracks.push(e.track),this.pendingBytes+=e.boxes.byteLength,"video"===e.track.type&&(this.videoTrack=e.track,this.pendingBoxes.push(e.boxes)),void("audio"===e.track.type&&(this.audioTrack=e.track,this.pendingBoxes.unshift(e.boxes))))}}).prototype=new j,ct.prototype.flush=function(e){var t,i,n,r,a=0,s={captions:[],captionStreams:{},metadata:[],info:{}},o=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==e&&"AudioSegmentStream"!==e)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return this.emittedTracks++,void(this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}if(this.videoTrack?(o=this.videoTrack.timelineStartInfo.pts,yt.forEach(function(e){s.info[e]=this.videoTrack[e]},this)):this.audioTrack&&(o=this.audioTrack.timelineStartInfo.pts,gt.forEach(function(e){s.info[e]=this.audioTrack[e]},this)),this.videoTrack||this.audioTrack){for(1===this.pendingTracks.length?s.type=this.pendingTracks[0].type:s.type="combined",this.emittedTracks+=this.pendingTracks.length,n=Q(this.pendingTracks),s.initSegment=new Uint8Array(n.byteLength),s.initSegment.set(n),s.data=new Uint8Array(this.pendingBytes),r=0;r<this.pendingBoxes.length;r++)s.data.set(this.pendingBoxes[r],a),a+=this.pendingBoxes[r].byteLength;for(r=0;r<this.pendingCaptions.length;r++)(t=this.pendingCaptions[r]).startTime=he(t.startPts,o,this.keepOriginalTimestamps),t.endTime=he(t.endPts,o,this.keepOriginalTimestamps),s.captionStreams[t.stream]=!0,s.captions.push(t);for(r=0;r<this.pendingMetadata.length;r++)(i=this.pendingMetadata[r]).cueTime=he(i.pts,o,this.keepOriginalTimestamps),s.metadata.push(i);for(s.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,this.trigger("data",s),r=0;r<s.captions.length;r++)t=s.captions[r],this.trigger("caption",t);for(r=0;r<s.metadata.length;r++)i=s.metadata[r],this.trigger("id3Frame",i)}this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0)},ct.prototype.setRemux=function(e){this.remuxTracks=e},(lt=function(e){var t,i,n=this,r=!0;lt.prototype.init.call(this),e=e||{},this.baseMediaDecodeTime=e.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var r={};this.transmuxPipeline_=r,r.type="aac",r.metadataStream=new $e.MetadataStream,r.aacStream=new ht,r.audioTimestampRolloverStream=new $e.TimestampRolloverStream("audio"),r.timedMetadataTimestampRolloverStream=new $e.TimestampRolloverStream("timed-metadata"),r.adtsStream=new tt,r.coalesceStream=new ct(e,r.metadataStream),r.headOfPipeline=r.aacStream,r.aacStream.pipe(r.audioTimestampRolloverStream).pipe(r.adtsStream),r.aacStream.pipe(r.timedMetadataTimestampRolloverStream).pipe(r.metadataStream).pipe(r.coalesceStream),r.metadataStream.on("timestamp",function(e){r.aacStream.setTimestamp(e.timeStamp)}),r.aacStream.on("data",function(a){"timed-metadata"!==a.type||r.audioSegmentStream||(i=i||{timelineStartInfo:{baseMediaDecodeTime:n.baseMediaDecodeTime},codec:"adts",type:"audio"},r.coalesceStream.numberOfTracks++,r.audioSegmentStream=new dt(i,e),r.audioSegmentStream.on("timingInfo",n.trigger.bind(n,"audioTimingInfo")),r.adtsStream.pipe(r.audioSegmentStream).pipe(r.coalesceStream)),n.trigger("trackinfo",{hasAudio:!!i,hasVideo:!!t})}),r.coalesceStream.on("data",this.trigger.bind(this,"data")),r.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setupTsPipeline=function(){var r={};this.transmuxPipeline_=r,r.type="ts",r.metadataStream=new $e.MetadataStream,r.packetStream=new $e.TransportPacketStream,r.parseStream=new $e.TransportParseStream,r.elementaryStream=new $e.ElementaryStream,r.timestampRolloverStream=new $e.TimestampRolloverStream,r.adtsStream=new tt,r.h264Stream=new ft,r.captionStream=new $e.CaptionStream,r.coalesceStream=new ct(e,r.metadataStream),r.headOfPipeline=r.packetStream,r.packetStream.pipe(r.parseStream).pipe(r.elementaryStream).pipe(r.timestampRolloverStream),r.timestampRolloverStream.pipe(r.h264Stream),r.timestampRolloverStream.pipe(r.adtsStream),r.timestampRolloverStream.pipe(r.metadataStream).pipe(r.coalesceStream),r.h264Stream.pipe(r.captionStream).pipe(r.coalesceStream),r.elementaryStream.on("data",function(a){var s;if("metadata"===a.type){for(s=a.tracks.length;s--;)t||"video"!==a.tracks[s].type?i||"audio"!==a.tracks[s].type||((i=a.tracks[s]).timelineStartInfo.baseMediaDecodeTime=n.baseMediaDecodeTime):(t=a.tracks[s]).timelineStartInfo.baseMediaDecodeTime=n.baseMediaDecodeTime;t&&!r.videoSegmentStream&&(r.coalesceStream.numberOfTracks++,r.videoSegmentStream=new ut(t,e),r.videoSegmentStream.on("timelineStartInfo",function(e){i&&(i.timelineStartInfo=e,r.audioSegmentStream.setEarliestDts(e.dts))}),r.videoSegmentStream.on("processedGopsInfo",n.trigger.bind(n,"gopInfo")),r.videoSegmentStream.on("segmentTimingInfo",n.trigger.bind(n,"videoSegmentTimingInfo")),r.videoSegmentStream.on("baseMediaDecodeTime",function(e){i&&r.audioSegmentStream.setVideoBaseMediaDecodeTime(e)}),r.videoSegmentStream.on("timingInfo",n.trigger.bind(n,"videoTimingInfo")),r.h264Stream.pipe(r.videoSegmentStream).pipe(r.coalesceStream)),i&&!r.audioSegmentStream&&(r.coalesceStream.numberOfTracks++,r.audioSegmentStream=new dt(i,e),r.audioSegmentStream.on("timingInfo",n.trigger.bind(n,"audioTimingInfo")),r.adtsStream.pipe(r.audioSegmentStream).pipe(r.coalesceStream)),n.trigger("trackinfo",{hasAudio:!!i,hasVideo:!!t})}}),r.coalesceStream.on("data",this.trigger.bind(this,"data")),r.coalesceStream.on("id3Frame",function(e){e.dispatchType=r.metadataStream.dispatchType,n.trigger("id3Frame",e)}),r.coalesceStream.on("caption",this.trigger.bind(this,"caption")),r.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setBaseMediaDecodeTime=function(n){var r=this.transmuxPipeline_;e.keepOriginalTimestamps||(this.baseMediaDecodeTime=n),i&&(i.timelineStartInfo.dts=void 0,i.timelineStartInfo.pts=void 0,_e(i),e.keepOriginalTimestamps||(i.timelineStartInfo.baseMediaDecodeTime=n),r.audioTimestampRolloverStream&&r.audioTimestampRolloverStream.discontinuity()),t&&(r.videoSegmentStream&&(r.videoSegmentStream.gopCache_=[]),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,_e(t),r.captionStream.reset(),e.keepOriginalTimestamps||(t.timelineStartInfo.baseMediaDecodeTime=n)),r.timestampRolloverStream&&r.timestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(e){i&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(e)},this.setRemux=function(t){var i=this.transmuxPipeline_;e.remux=t,i&&i.coalesceStream&&i.coalesceStream.setRemux(t)},this.alignGopsWith=function(e){t&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(e)},this.push=function(e){if(r){var t=pt(e);t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),r=!1}this.transmuxPipeline_.headOfPipeline.push(e)},this.flush=function(){r=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.endTimeline=function(){this.transmuxPipeline_.headOfPipeline.endTimeline()},this.reset=function(){this.transmuxPipeline_.headOfPipeline&&this.transmuxPipeline_.headOfPipeline.reset()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}}).prototype=new j;var bt={Transmuxer:lt,VideoSegmentStream:ut,AudioSegmentStream:dt,AUDIO_PROPERTIES:gt,VIDEO_PROPERTIES:yt,generateVideoSegmentTimingInfo:vt},Tt=function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")},St=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}(),wt=function(){function e(t,i){Tt(this,e),this.options=i||{},this.self=t,this.init()}return St(e,[{key:"init",value:function(){var e,t;this.transmuxer&&this.transmuxer.dispose(),this.transmuxer=new bt.Transmuxer(this.options),e=this.self,(t=this.transmuxer).on("data",function(t){var i=t.initSegment;t.initSegment={data:i.buffer,byteOffset:i.byteOffset,byteLength:i.byteLength};var n=t.data;t.data=n.buffer,e.postMessage({action:"data",segment:t,byteOffset:n.byteOffset,byteLength:n.byteLength},[t.data])}),t.captionStream&&t.captionStream.on("data",function(t){e.postMessage({action:"caption",data:t})}),t.on("done",function(t){e.postMessage({action:"done"})}),t.on("gopInfo",function(t){e.postMessage({action:"gopInfo",gopInfo:t})}),t.on("videoSegmentTimingInfo",function(t){e.postMessage({action:"videoSegmentTimingInfo",videoSegmentTimingInfo:t})})}},{key:"push",value:function(e){var t=new Uint8Array(e.data,e.byteOffset,e.byteLength);this.transmuxer.push(t)}},{key:"reset",value:function(){this.init()}},{key:"setTimestampOffset",value:function(e){var t=e.timestampOffset||0;this.transmuxer.setBaseMediaDecodeTime(Math.round(9e4*t))}},{key:"setAudioAppendStart",value:function(e){this.transmuxer.setAudioAppendStart(Math.ceil(9e4*e.appendStart))}},{key:"flush",value:function(e){this.transmuxer.flush()}},{key:"resetCaptions",value:function(){this.transmuxer.resetCaptions()}},{key:"alignGopsWith",value:function(e){this.transmuxer.alignGopsWith(e.gopsToAlignWith.slice())}}]),e}();new function(e){e.onmessage=function(t){"init"===t.data.action&&t.data.options?this.messageHandlers=new wt(e,t.data.options):(this.messageHandlers||(this.messageHandlers=new wt(e)),t.data&&t.data.action&&"init"!==t.data.action&&this.messageHandlers[t.data.action]&&this.messageHandlers[t.data.action](t.data))}}(i)}()}),Fe={videoCodec:"avc1",videoObjectTypeIndicator:".4d400d",audioProfile:"2"},He=function(e){return e.map(function(e){return e.replace(/avc1\.(\d+)\.(\d+)/i,function(e,t,i){return"avc1."+("00"+Number(t).toString(16)).slice(-2)+"00"+("00"+Number(i).toString(16)).slice(-2)})})},je=function(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",i={codecCount:0};return i.codecCount=t.split(",").length,i.codecCount=i.codecCount||2,(e=/(^|\s|,)+(avc[13])([^ ,]*)/i.exec(t))&&(i.videoCodec=e[2],i.videoObjectTypeIndicator=e[3]),i.audioProfile=/(^|\s|,)+mp4a.[0-9A-Fa-f]+\.([0-9A-Fa-f]+)/i.exec(t),i.audioProfile=i.audioProfile&&i.audioProfile[2],i},Ve=function(e,t,i){return e+"/"+t+'; codecs="'+i.filter(function(e){return!!e}).join(", ")+'"'},Ge=function(e,i){var n=function(e){return e.segments&&e.segments.length&&e.segments[0].map?"mp4":"mp2t"}(i),r=function(e){var t=e.attributes||{};return t.CODECS?je(t.CODECS):Fe}(i),a=i.attributes||{},s=!0,o=!1;if(!i)return[];if(e.mediaGroups.AUDIO&&a.AUDIO){var u=e.mediaGroups.AUDIO[a.AUDIO];if(u)for(var d in o=!0,s=!1,u)if(!u[d].uri&&!u[d].playlists){s=!0;break}}o&&!r.audioProfile&&(s||(r.audioProfile=function(e,t){if(!e.mediaGroups.AUDIO||!t)return null;var i=e.mediaGroups.AUDIO[t];if(!i)return null;for(var n in i){var r=i[n];if(r.default&&r.playlists)return je(r.playlists[0].attributes.CODECS).audioProfile}return null}(e,a.AUDIO)),r.audioProfile||(t.log.warn("Multiple audio tracks present but no audio codec string is specified. Attempting to use the default audio codec (mp4a.40.2)"),r.audioProfile=Fe.audioProfile));var l={};r.videoCodec&&(l.video=""+r.videoCodec+r.videoObjectTypeIndicator),r.audioProfile&&(l.audio="mp4a.40."+r.audioProfile);var c=Ve("audio",n,[l.audio]),h=Ve("video",n,[l.video]),f=Ve("video",n,[l.video,l.audio]);return o?!s&&l.video?[h,c]:s||l.video?[f,c]:[c,c]:l.video?[f]:[c]},We=function(e){var t={type:"",parameters:{}},i=e.trim().split(";");return t.type=i.shift().trim(),i.forEach(function(e){var i=e.trim().split("=");if(i.length>1){var n=i[0].replace(/"/g,"").trim(),r=i[1].replace(/"/g,"").trim();t.parameters[n]=r}}),t},ze=function(e){return/mp4a\.\d+.\d+/i.test(e)},Xe=function(e){return/avc1\.[\da-f]+/i.test(e)},Ye=function(e,i,n){var r=null,a=null,s=0,o=[],u=[];if(!e&&!i)return t.createTimeRange();if(!e)return i.buffered;if(!i)return e.buffered;if(n)return e.buffered;if(0===e.buffered.length&&0===i.buffered.length)return t.createTimeRange();for(var d=e.buffered,l=i.buffered,c=d.length;c--;)o.push({time:d.start(c),type:"start"}),o.push({time:d.end(c),type:"end"});for(c=l.length;c--;)o.push({time:l.start(c),type:"start"}),o.push({time:l.end(c),type:"end"});for(o.sort(function(e,t){return e.time-t.time}),c=0;c<o.length;c++)"start"===o[c].type?2===++s&&(r=o[c].time):"end"===o[c].type&&1===--s&&(a=o[c].time),null!==r&&null!==a&&(u.push([r,a]),r=null,a=null);return t.createTimeRanges(u)},$e=function(e){function i(e,n){_(this,i);var r=T(this,(i.__proto__||Object.getPrototypeOf(i)).call(this,t.EventTarget));r.timestampOffset_=0,r.pendingBuffers_=[],r.bufferUpdating_=!1,r.mediaSource_=e,r.codecs_=n,r.audioCodec_=null,r.videoCodec_=null,r.audioDisabled_=!1,r.appendAudioInitSegment_=!0,r.gopBuffer_=[],r.timeMapping_=0,r.safeAppend_=t.browser.IE_VERSION>=11;var a={remux:!1,alignGopsAtEnd:r.safeAppend_};return r.codecs_.forEach(function(e){ze(e)?r.audioCodec_=e:Xe(e)&&(r.videoCodec_=e)}),r.transmuxer_=new qe,r.transmuxer_.postMessage({action:"init",options:a}),r.transmuxer_.onmessage=function(e){return"data"===e.data.action?r.data_(e):"done"===e.data.action?r.done_(e):"gopInfo"===e.data.action?r.appendGopInfo_(e):"videoSegmentTimingInfo"===e.data.action?r.videoSegmentTimingInfo_(e.data.videoSegmentTimingInfo):void 0},Object.defineProperty(r,"timestampOffset",{get:function(){return this.timestampOffset_},set:function(e){"number"==typeof e&&e>=0&&(this.timestampOffset_=e,this.appendAudioInitSegment_=!0,this.gopBuffer_.length=0,this.timeMapping_=0,this.transmuxer_.postMessage({action:"setTimestampOffset",timestampOffset:e}))}}),Object.defineProperty(r,"appendWindowStart",{get:function(){return(this.videoBuffer_||this.audioBuffer_).appendWindowStart},set:function(e){this.videoBuffer_&&(this.videoBuffer_.appendWindowStart=e),this.audioBuffer_&&(this.audioBuffer_.appendWindowStart=e)}}),Object.defineProperty(r,"updating",{get:function(){return!!(this.bufferUpdating_||!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.updating||this.videoBuffer_&&this.videoBuffer_.updating)}}),Object.defineProperty(r,"buffered",{get:function(){return Ye(this.videoBuffer_,this.audioBuffer_,this.audioDisabled_)}}),r}return b(i,e),v(i,[{key:"data_",value:function(e){var t=e.data.segment;t.data=new Uint8Array(t.data,e.data.byteOffset,e.data.byteLength),t.initSegment=new Uint8Array(t.initSegment.data,t.initSegment.byteOffset,t.initSegment.byteLength),function(e,t,i){var n=t.player_;if(i.captions&&i.captions.length)for(var r in e.inbandTextTracks_||(e.inbandTextTracks_={}),i.captionStreams)if(!e.inbandTextTracks_[r]){n.tech_.trigger({type:"usage",name:"hls-608"});var a=n.textTracks().getTrackById(r);e.inbandTextTracks_[r]=a||n.addRemoteTextTrack({kind:"captions",id:r,label:r},!1).track}i.metadata&&i.metadata.length&&!e.metadataTrack_&&(e.metadataTrack_=n.addRemoteTextTrack({kind:"metadata",label:"Timed Metadata"},!1).track,e.metadataTrack_.inBandMetadataTrackDispatchType=i.metadata.dispatchType)}(this,this.mediaSource_,t),this.pendingBuffers_.push(t)}},{key:"done_",value:function(e){"closed"!==this.mediaSource_.readyState?this.processPendingSegments_():this.pendingBuffers_.length=0}},{key:"videoSegmentTimingInfo_",value:function(e){var t={start:{decode:e.start.dts/9e4,presentation:e.start.pts/9e4},end:{decode:e.end.dts/9e4,presentation:e.end.pts/9e4},baseMediaDecodeTime:e.baseMediaDecodeTime/9e4};e.prependedContentDuration&&(t.prependedContentDuration=e.prependedContentDuration/9e4),this.trigger({type:"videoSegmentTimingInfo",videoSegmentTimingInfo:t})}},{key:"createRealSourceBuffers_",value:function(){var e=this,t=["audio","video"];t.forEach(function(i){if(e[i+"Codec_"]&&!e[i+"Buffer_"]){var n=null;if(e.mediaSource_[i+"Buffer_"])(n=e.mediaSource_[i+"Buffer_"]).updating=!1;else{var r=i+'/mp4;codecs="'+e[i+"Codec_"]+'"';n=function(e,t){var i=e.addSourceBuffer(t),n=Object.create(null);n.updating=!1,n.realBuffer_=i;var r=function(e){"function"==typeof i[e]?n[e]=function(){return i[e].apply(i,arguments)}:void 0===n[e]&&Object.defineProperty(n,e,{get:function(){return i[e]},set:function(t){return i[e]=t}})};for(var a in i)r(a);return n}(e.mediaSource_.nativeMediaSource_,r),e.mediaSource_[i+"Buffer_"]=n}e[i+"Buffer_"]=n,["update","updatestart","updateend"].forEach(function(r){n.addEventListener(r,function(){if("audio"!==i||!e.audioDisabled_)return"updateend"===r&&(e[i+"Buffer_"].updating=!1),t.every(function(t){return!("audio"!==t||!e.audioDisabled_)||(i===t||!e[t+"Buffer_"]||!e[t+"Buffer_"].updating)})?e.trigger(r):void 0})})}})}},{key:"appendBuffer",value:function(e){if(this.bufferUpdating_=!0,this.audioBuffer_&&this.audioBuffer_.buffered.length){var t=this.audioBuffer_.buffered;this.transmuxer_.postMessage({action:"setAudioAppendStart",appendStart:t.end(t.length-1)})}this.videoBuffer_&&this.transmuxer_.postMessage({action:"alignGopsWith",gopsToAlignWith:function(e,t,i){if(void 0===t||null===t||!e.length)return[];var n=Math.ceil(9e4*(t-i+3)),r=void 0;for(r=0;r<e.length&&!(e[r].pts>n);r++);return e.slice(r)}(this.gopBuffer_,this.mediaSource_.player_?this.mediaSource_.player_.currentTime():null,this.timeMapping_)}),this.transmuxer_.postMessage({action:"push",data:e.buffer,byteOffset:e.byteOffset,byteLength:e.byteLength},[e.buffer]),this.transmuxer_.postMessage({action:"flush"})}},{key:"appendGopInfo_",value:function(e){this.gopBuffer_=function(e,t,i){if(!t.length)return e;if(i)return t.slice();for(var n=t[0].pts,r=0;r<e.length&&!(e[r].pts>=n);r++);return e.slice(0,r).concat(t)}(this.gopBuffer_,e.data.gopInfo,this.safeAppend_)}},{key:"remove",value:function(e,t){if(this.videoBuffer_&&(this.videoBuffer_.updating=!0,this.videoBuffer_.remove(e,t),this.gopBuffer_=function(e,t,i,n){for(var r=Math.ceil(9e4*(t-n)),a=Math.ceil(9e4*(i-n)),s=e.slice(),o=e.length;o--&&!(e[o].pts<=a););if(-1===o)return s;for(var u=o+1;u--&&!(e[u].pts<=r););return u=Math.max(u,0),s.splice(u,o-u+1),s}(this.gopBuffer_,e,t,this.timeMapping_)),!this.audioDisabled_&&this.audioBuffer_&&(this.audioBuffer_.updating=!0,this.audioBuffer_.remove(e,t)),Ee(e,t,this.metadataTrack_),this.inbandTextTracks_)for(var i in this.inbandTextTracks_)Ee(e,t,this.inbandTextTracks_[i])}},{key:"processPendingSegments_",value:function(){var e={video:{segments:[],bytes:0},audio:{segments:[],bytes:0},captions:[],metadata:[]};if(!this.pendingBuffers_.length)return this.trigger("updateend"),void(this.bufferUpdating_=!1);e=this.pendingBuffers_.reduce(function(e,t){var i=t.type,n=t.data,r=t.initSegment;return e[i].segments.push(n),e[i].bytes+=n.byteLength,e[i].initSegment=r,t.captions&&(e.captions=e.captions.concat(t.captions)),t.info&&(e[i].info=t.info),t.metadata&&(e.metadata=e.metadata.concat(t.metadata)),e},e),this.videoBuffer_||this.audioBuffer_||(0===e.video.bytes&&(this.videoCodec_=null),0===e.audio.bytes&&(this.audioCodec_=null),this.createRealSourceBuffers_()),e.audio.info&&this.mediaSource_.trigger({type:"audioinfo",info:e.audio.info}),e.video.info&&this.mediaSource_.trigger({type:"videoinfo",info:e.video.info}),this.appendAudioInitSegment_&&(!this.audioDisabled_&&this.audioBuffer_&&(e.audio.segments.unshift(e.audio.initSegment),e.audio.bytes+=e.audio.initSegment.byteLength),this.appendAudioInitSegment_=!1);var t=!1;this.videoBuffer_&&e.video.bytes?(e.video.segments.unshift(e.video.initSegment),e.video.bytes+=e.video.initSegment.byteLength,this.concatAndAppendSegments_(e.video,this.videoBuffer_)):!this.videoBuffer_||!this.audioDisabled_&&this.audioBuffer_||(t=!0),Le(this,e.captions,e.metadata),!this.audioDisabled_&&this.audioBuffer_&&this.concatAndAppendSegments_(e.audio,this.audioBuffer_),this.pendingBuffers_.length=0,t&&this.trigger("updateend"),this.bufferUpdating_=!1}},{key:"concatAndAppendSegments_",value:function(e,t){var i=0,n=void 0;if(e.bytes){n=new Uint8Array(e.bytes),e.segments.forEach(function(e){n.set(e,i),i+=e.byteLength});try{t.updating=!0,t.appendBuffer(n)}catch(e){this.mediaSource_.player_&&this.mediaSource_.player_.error({code:-3,type:"APPEND_BUFFER_ERR",message:e.message,originalError:e})}}}},{key:"abort",value:function(){this.videoBuffer_&&this.videoBuffer_.abort(),!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.abort(),this.transmuxer_&&this.transmuxer_.postMessage({action:"reset"}),this.pendingBuffers_.length=0,this.bufferUpdating_=!1}},{key:"dispose",value:function(){this.transmuxer_&&this.transmuxer_.terminate(),this.trigger("dispose"),this.off()}}]),i}(t.EventTarget),Ke=function(e){function i(){_(this,i);var e=T(this,(i.__proto__||Object.getPrototypeOf(i)).call(this)),n=void 0;for(n in e.nativeMediaSource_=new u.MediaSource,e.nativeMediaSource_)n in i.prototype||"function"!=typeof e.nativeMediaSource_[n]||(e[n]=e.nativeMediaSource_[n].bind(e.nativeMediaSource_));return e.duration_=NaN,Object.defineProperty(e,"duration",{get:function(){return this.duration_===1/0?this.duration_:this.nativeMediaSource_.duration},set:function(e){this.duration_=e,e===1/0||(this.nativeMediaSource_.duration=e)}}),Object.defineProperty(e,"seekable",{get:function(){return this.duration_===1/0?t.createTimeRanges([[0,this.nativeMediaSource_.duration]]):this.nativeMediaSource_.seekable}}),Object.defineProperty(e,"readyState",{get:function(){return this.nativeMediaSource_.readyState}}),Object.defineProperty(e,"activeSourceBuffers",{get:function(){return this.activeSourceBuffers_}}),e.sourceBuffers=[],e.activeSourceBuffers_=[],e.updateActiveSourceBuffers_=function(){if(e.activeSourceBuffers_.length=0,1===e.sourceBuffers.length){var t=e.sourceBuffers[0];return t.appendAudioInitSegment_=!0,t.audioDisabled_=!t.audioCodec_,void e.activeSourceBuffers_.push(t)}for(var i=!1,n=!0,r=0;r<e.player_.audioTracks().length;r++){var 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DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),chunkOffsets:[]},r=i.getUint32(4);for(t=8;r;t+=4,r--)n.chunkOffsets.push(i.getUint32(t));return n},stsc:function(e){var t,i=new DataView(e.buffer,e.byteOffset,e.byteLength),n=i.getUint32(4),r={version:e[0],flags:new Uint8Array(e.subarray(1,4)),sampleToChunks:[]};for(t=8;n;t+=12,n--)r.sampleToChunks.push({firstChunk:i.getUint32(t),samplesPerChunk:i.getUint32(t+4),sampleDescriptionIndex:i.getUint32(t+8)});return r},stsd:function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),sampleDescriptions:Ri(e.subarray(8))}},stsz:function(e){var t,i=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),sampleSize:i.getUint32(4),entries:[]};for(t=12;t<e.byteLength;t+=4)n.entries.push(i.getUint32(t));return n},stts:function(e){var t,i=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),timeToSamples:[]},r=i.getUint32(4);for(t=8;r;t+=8,r--)n.timeToSamples.push({sampleCount:i.getUint32(t),sampleDelta:i.getUint32(t+4)});return n},styp:function(e){return On.ftyp(e)},tfdt:function(e){var t={version:e[0],flags:new Uint8Array(e.subarray(1,4)),baseMediaDecodeTime:Ln(e[4]<<24|e[5]<<16|e[6]<<8|e[7])};return 1===t.version&&(t.baseMediaDecodeTime*=Math.pow(2,32),t.baseMediaDecodeTime+=Ln(e[8]<<24|e[9]<<16|e[10]<<8|e[11])),t},tfhd:function(e){var t,i=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),trackId:i.getUint32(4)},r=1&n.flags[2],a=2&n.flags[2],s=8&n.flags[2],o=16&n.flags[2],u=32&n.flags[2],d=65536&n.flags[0],l=131072&n.flags[0];return t=8,r&&(t+=4,n.baseDataOffset=i.getUint32(12),t+=4),a&&(n.sampleDescriptionIndex=i.getUint32(t),t+=4),s&&(n.defaultSampleDuration=i.getUint32(t),t+=4),o&&(n.defaultSampleSize=i.getUint32(t),t+=4),u&&(n.defaultSampleFlags=i.getUint32(t)),d&&(n.durationIsEmpty=!0),!r&&l&&(n.baseDataOffsetIsMoof=!0),n},tkhd:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),i=4,n={version:t.getUint8(0),flags:new Uint8Array(e.subarray(1,4))};return 1===n.version?(i+=4,n.creationTime=An(t.getUint32(i)),i+=8,n.modificationTime=An(t.getUint32(i)),i+=4,n.trackId=t.getUint32(i),i+=4,i+=8,n.duration=t.getUint32(i)):(n.creationTime=An(t.getUint32(i)),i+=4,n.modificationTime=An(t.getUint32(i)),i+=4,n.trackId=t.getUint32(i),i+=4,i+=4,n.duration=t.getUint32(i)),i+=4,i+=8,n.layer=t.getUint16(i),i+=2,n.alternateGroup=t.getUint16(i),i+=2,n.volume=t.getUint8(i)+t.getUint8(i+1)/8,i+=2,i+=2,n.matrix=new Uint32Array(e.subarray(i,i+36)),i+=36,n.width=t.getUint16(i)+t.getUint16(i+2)/16,i+=4,n.height=t.getUint16(i)+t.getUint16(i+2)/16,n},traf:function(e){return{boxes:Ri(e)}},trak:function(e){return{boxes:Ri(e)}},trex:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),trackId:t.getUint32(4),defaultSampleDescriptionIndex:t.getUint32(8),defaultSampleDuration:t.getUint32(12),defaultSampleSize:t.getUint32(16),sampleDependsOn:3&e[20],sampleIsDependedOn:(192&e[21])>>6,sampleHasRedundancy:(48&e[21])>>4,samplePaddingValue:(14&e[21])>>1,sampleIsDifferenceSample:!!(1&e[21]),sampleDegradationPriority:t.getUint16(22)}},trun:function(e){var t,i={version:e[0],flags:new Uint8Array(e.subarray(1,4)),samples:[]},n=new DataView(e.buffer,e.byteOffset,e.byteLength),r=1&i.flags[2],a=4&i.flags[2],s=1&i.flags[1],o=2&i.flags[1],u=4&i.flags[1],d=8&i.flags[1],l=n.getUint32(4),c=8;for(r&&(i.dataOffset=n.getInt32(c),c+=4),a&&l&&(t={flags:Cn(e.subarray(c,c+4))},c+=4,s&&(t.duration=n.getUint32(c),c+=4),o&&(t.size=n.getUint32(c),c+=4),d&&(t.compositionTimeOffset=n.getUint32(c),c+=4),i.samples.push(t),l--);l--;)t={},s&&(t.duration=n.getUint32(c),c+=4),o&&(t.size=n.getUint32(c),c+=4),u&&(t.flags=Cn(e.subarray(c,c+4)),c+=4),d&&(t.compositionTimeOffset=n.getUint32(c),c+=4),i.samples.push(t);return i},"url ":function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4))}},vmhd:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),graphicsmode:t.getUint16(4),opcolor:new Uint16Array([t.getUint16(6),t.getUint16(8),t.getUint16(10)])}}},Dn={inspect:Ri=function(e){for(var t,i,n,r,a,s=0,o=[],u=new ArrayBuffer(e.length),d=new Uint8Array(u),l=0;l<e.length;++l)d[l]=e[l];for(t=new DataView(u);s<e.byteLength;)i=t.getUint32(s),n=Un(e.subarray(s+4,s+8)),r=i>1?s+i:e.byteLength,(a=(On[n]||function(e){return{data:e}})(e.subarray(s+8,r))).size=i,a.type=n,o.push(a),s=r;return o},textify:xi=function(e,t){var i;return t=t||0,i=new Array(2*t+1).join(" "),e.map(function(e,n){return i+e.type+"\n"+Object.keys(e).filter(function(e){return"type"!==e&&"boxes"!==e}).map(function(t){var n=i+" "+t+": ",r=e[t];if(r instanceof Uint8Array||r instanceof Uint32Array){var a=Array.prototype.slice.call(new Uint8Array(r.buffer,r.byteOffset,r.byteLength)).map(function(e){return" "+("00"+e.toString(16)).slice(-2)}).join("").match(/.{1,24}/g);return a?1===a.length?n+"<"+a.join("").slice(1)+">":n+"<\n"+a.map(function(e){return i+" "+e}).join("\n")+"\n"+i+" >":n+"<>"}return n+JSON.stringify(r,null,2).split("\n").map(function(e,t){return 0===t?e:i+" "+e}).join("\n")}).join("\n")+(e.boxes?"\n"+xi(e.boxes,t+1):"")}).join("\n")},parseType:Un,findBox:function e(t,i){var n,r,a,s,o,u=[];if(!i.length)return null;for(n=0;n<t.byteLength;)r=Ln(t[n]<<24|t[n+1]<<16|t[n+2]<<8|t[n+3]),a=Un(t.subarray(n+4,n+8)),s=r>1?n+r:t.byteLength,a===i[0]&&(1===i.length?u.push(t.subarray(n+8,s)):(o=e(t.subarray(n+8,s),i.slice(1))).length&&(u=u.concat(o))),n=s;return u},parseTraf:On.traf,parseTfdt:On.tfdt,parseHdlr:On.hdlr,parseTfhd:On.tfhd,parseTrun:On.trun,parseSidx:On.sidx},Pn=t.EventTarget,Rn=t.mergeOptions,xn=function(e,t){for(var i=void 0,n=Rn(e,{duration:t.duration,minimumUpdatePeriod:t.minimumUpdatePeriod}),r=0;r<t.playlists.length;r++){var a=L(n,t.playlists[r]);a?n=a:i=!0}return I(t,function(e,t,r,a){if(e.playlists&&e.playlists.length){var s=e.playlists[0].id,o=L(n,e.playlists[0]);o&&((n=o).mediaGroups[t][r][a].playlists[0]=n.playlists[s],i=!1)}}),i?null:n},Nn=function(e){var t=e.byterange.offset+e.byterange.length-1;return e.uri+"-"+e.byterange.offset+"-"+t},Mn=function(e,t){var i,n,r={};for(var a in e){var s=e[a].sidx;if(s){var o=Nn(s);if(!t[o])break;var u=t[o].sidxInfo;i=u,n=s,(Boolean(!i.map&&!n.map)||Boolean(i.map&&n.map&&i.map.byterange.offset===n.map.byterange.offset&&i.map.byterange.length===n.map.byterange.length))&&i.uri===n.uri&&i.byterange.offset===n.byterange.offset&&i.byterange.length===n.byterange.length&&(r[o]=t[o])}}return r},Bn=function(e,i,n,r,a){var s={uri:l(r.handleManifestRedirects,e.resolvedUri),byterange:e.byterange,playlist:i};return n(t.mergeOptions(s,{responseType:"arraybuffer",headers:J(s)}),a)},qn=function(e){function t(e,i){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=arguments[3];_(this,t);var a=T(this,(t.__proto__||Object.getPrototypeOf(t)).call(this)),s=n.withCredentials,o=void 0!==s&&s,u=n.handleManifestRedirects,d=void 0!==u&&u;if(a.hls_=i,a.withCredentials=o,a.handleManifestRedirects=d,!e)throw new Error("A non-empty playlist URL or playlist is required");return a.on("minimumUpdatePeriod",function(){a.refreshXml_()}),a.on("mediaupdatetimeout",function(){a.refreshMedia_(a.media().id)}),a.state="HAVE_NOTHING",a.loadedPlaylists_={},"string"==typeof e?(a.srcUrl=e,a.sidxMapping_={},T(a)):(a.setupChildLoader(r,e),a)}return b(t,Pn),v(t,[{key:"setupChildLoader",value:function(e,t){this.masterPlaylistLoader_=e,this.childPlaylist_=t}},{key:"dispose",value:function(){this.trigger("dispose"),this.stopRequest(),this.loadedPlaylists_={},u.clearTimeout(this.minimumUpdatePeriodTimeout_),u.clearTimeout(this.mediaRequest_),u.clearTimeout(this.mediaUpdateTimeout),this.off()}},{key:"hasPendingRequest",value:function(){return this.request||this.mediaRequest_}},{key:"stopRequest",value:function(){if(this.request){var e=this.request;this.request=null,e.onreadystatechange=null,e.abort()}}},{key:"sidxRequestFinished_",value:function(e,t,i,n){var r=this;return function(a,s){if(r.request){if(r.request=null,a)return r.error={status:s.status,message:"DASH playlist request error at URL: "+e.uri,response:s.response,code:2},i&&(r.state=i),r.trigger("error"),n(t,null);var o=new Uint8Array(s.response),u=Dn.parseSidx(o.subarray(8));return n(t,u)}}}},{key:"media",value:function(e){var t=this;if(!e)return this.media_;if("HAVE_NOTHING"===this.state)throw new Error("Cannot switch media playlist from "+this.state);var i=this.state;if("string"==typeof e){if(!this.master.playlists[e])throw new Error("Unknown playlist URI: "+e);e=this.master.playlists[e]}var n=!this.media_||e.id!==this.media_.id;if(n&&this.loadedPlaylists_[e.id]&&this.loadedPlaylists_[e.id].endList)return this.state="HAVE_METADATA",this.media_=e,void(n&&(this.trigger("mediachanging"),this.trigger("mediachange")));if(n)if(this.media_&&this.trigger("mediachanging"),e.sidx){var r=void 0,a=void 0;this.masterPlaylistLoader_?(r=this.masterPlaylistLoader_.master,a=this.masterPlaylistLoader_.sidxMapping_):(r=this.master,a=this.sidxMapping_);var s=Nn(e.sidx);a[s]={sidxInfo:e.sidx},this.request=Bn(e.sidx,e,this.hls_.xhr,{handleManifestRedirects:this.handleManifestRedirects},this.sidxRequestFinished_(e,r,i,function(n,r){if(!n||!r)throw new Error("failed to request sidx");a[s].sidx=r,t.haveMetadata({startingState:i,playlist:n.playlists[e.id]})}))}else this.mediaRequest_=u.setTimeout(this.haveMetadata.bind(this,{startingState:i,playlist:e}),0)}},{key:"haveMetadata",value:function(e){var t=e.startingState,i=e.playlist;this.state="HAVE_METADATA",this.loadedPlaylists_[i.id]=i,this.mediaRequest_=null,this.refreshMedia_(i.id),"HAVE_MASTER"===t?this.trigger("loadedmetadata"):this.trigger("mediachange")}},{key:"pause",value:function(){this.stopRequest(),u.clearTimeout(this.mediaUpdateTimeout),u.clearTimeout(this.minimumUpdatePeriodTimeout_),"HAVE_NOTHING"===this.state&&(this.started=!1)}},{key:"load",value:function(e){var t=this;u.clearTimeout(this.mediaUpdateTimeout),u.clearTimeout(this.minimumUpdatePeriodTimeout_);var i=this.media();if(e){var n=i?i.targetDuration/2*1e3:5e3;this.mediaUpdateTimeout=u.setTimeout(function(){return t.load()},n)}else this.started?i&&!i.endList?this.trigger("mediaupdatetimeout"):this.trigger("loadedplaylist"):this.start()}},{key:"parseMasterXml",value:function(){var e=wn(this.masterXml_,{manifestUri:this.srcUrl,clientOffset:this.clientOffset_,sidxMapping:this.sidxMapping_});e.uri=this.srcUrl;for(var t=0;t<e.playlists.length;t++){var i="placeholder-uri-"+t;e.playlists[t].uri=i}return I(e,function(t,i,n,r){if(t.playlists&&t.playlists.length){var a="placeholder-uri-"+i+"-"+n+"-"+r,s=A(0,a);t.playlists[0].uri=a,t.playlists[0].id=s,e.playlists[s]=t.playlists[0],e.playlists[a]=t.playlists[0]}}),C(e),U(e),e}},{key:"start",value:function(){var e=this;this.started=!0,this.masterPlaylistLoader_?this.mediaRequest_=u.setTimeout(this.haveMaster_.bind(this),0):this.request=this.hls_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},function(t,i){if(e.request){if(e.request=null,t)return e.error={status:i.status,message:"DASH playlist request error at URL: "+e.srcUrl,responseText:i.responseText,code:2},"HAVE_NOTHING"===e.state&&(e.started=!1),e.trigger("error");e.masterXml_=i.responseText,i.responseHeaders&&i.responseHeaders.date?e.masterLoaded_=Date.parse(i.responseHeaders.date):e.masterLoaded_=Date.now(),e.srcUrl=l(e.handleManifestRedirects,e.srcUrl,i),e.syncClientServerClock_(e.onClientServerClockSync_.bind(e))}})}},{key:"syncClientServerClock_",value:function(e){var t=this,i=kn(this.masterXml_);return null===i?(this.clientOffset_=this.masterLoaded_-Date.now(),e()):"DIRECT"===i.method?(this.clientOffset_=i.value-Date.now(),e()):void(this.request=this.hls_.xhr({uri:d(this.srcUrl,i.value),method:i.method,withCredentials:this.withCredentials},function(n,r){if(t.request){if(n)return t.clientOffset_=t.masterLoaded_-Date.now(),e();var a=void 0;a="HEAD"===i.method?r.responseHeaders&&r.responseHeaders.date?Date.parse(r.responseHeaders.date):t.masterLoaded_:Date.parse(r.responseText),t.clientOffset_=a-Date.now(),e()}}))}},{key:"haveMaster_",value:function(){this.state="HAVE_MASTER",this.mediaRequest_=null,this.masterPlaylistLoader_?this.media_||this.media(this.childPlaylist_):(this.master=this.parseMasterXml(),this.trigger("loadedplaylist"))}},{key:"onClientServerClockSync_",value:function(){var e=this;this.haveMaster_(),this.hasPendingRequest()||this.media_||this.media(this.master.playlists[0]),this.master&&this.master.minimumUpdatePeriod&&(this.minimumUpdatePeriodTimeout_=u.setTimeout(function(){e.trigger("minimumUpdatePeriod")},this.master.minimumUpdatePeriod))}},{key:"refreshXml_",value:function(){var e=this;this.request=this.hls_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},function(t,i){if(e.request){if(e.request=null,t)return e.error={status:i.status,message:"DASH playlist request error at URL: "+e.srcUrl,responseText:i.responseText,code:2},"HAVE_NOTHING"===e.state&&(e.started=!1),e.trigger("error");e.masterXml_=i.responseText,e.sidxMapping_=function(e,t,i,n){var r=wn(e,{manifestUri:t,clientOffset:i}),a=Mn(r.playlists,n);return I(r,function(e,t,i,r){if(e.playlists&&e.playlists.length){var s=e.playlists;a=Rn(a,Mn(s,n))}}),a}(e.masterXml_,e.srcUrl,e.clientOffset_,e.sidxMapping_);var n=e.parseMasterXml(),r=xn(e.master,n),a=e.media().sidx;if(r)if(a){var s=Nn(a);if(!e.sidxMapping_[s]){var o=e.media();e.request=Bn(o.sidx,o,e.hls_.xhr,{handleManifestRedirects:e.handleManifestRedirects},e.sidxRequestFinished_(o,n,e.state,function(t,i){if(!t||!i)throw new Error("failed to request sidx on minimumUpdatePeriod");e.sidxMapping_[s].sidx=i,e.minimumUpdatePeriodTimeout_=u.setTimeout(function(){e.trigger("minimumUpdatePeriod")},e.master.minimumUpdatePeriod),e.refreshMedia_(e.media().id)}))}}else e.master=r;e.minimumUpdatePeriodTimeout_=u.setTimeout(function(){e.trigger("minimumUpdatePeriod")},e.master.minimumUpdatePeriod)}})}},{key:"refreshMedia_",value:function(e){var t=this;if(!e)throw new Error("refreshMedia_ must take a media id");var i=void 0,n=void 0;this.masterPlaylistLoader_?(i=this.masterPlaylistLoader_.master,n=this.masterPlaylistLoader_.parseMasterXml()):(i=this.master,n=this.parseMasterXml());var r=xn(i,n);r?(this.masterPlaylistLoader_?this.masterPlaylistLoader_.master=r:this.master=r,this.media_=r.playlists[e]):(this.media_=n.playlists[e],this.trigger("playlistunchanged")),this.media().endList||(this.mediaUpdateTimeout=u.setTimeout(function(){t.trigger("mediaupdatetimeout")},O(this.media(),!!r))),this.trigger("loadedplaylist")}}]),t}(),Fn=function(e){return t.log.debug?t.log.debug.bind(t,"VHS:",e+" >"):function(){}};function Hn(){}var jn,Vn,Gn,Wn,zn,Xn=function(){function e(t,i,n,r){_(this,e),this.callbacks_=[],this.pendingCallback_=null,this.timestampOffset_=0,this.mediaSource=t,this.processedAppend_=!1,this.type_=n,this.mimeType_=i,this.logger_=Fn("SourceUpdater["+n+"]["+i+"]"),"closed"===t.readyState?t.addEventListener("sourceopen",this.createSourceBuffer_.bind(this,i,r)):this.createSourceBuffer_(i,r)}return v(e,[{key:"createSourceBuffer_",value:function(e,t){var i=this;this.sourceBuffer_=this.mediaSource.addSourceBuffer(e),this.logger_("created SourceBuffer"),t&&(t.trigger("sourcebufferadded"),this.mediaSource.sourceBuffers.length<2)?t.on("sourcebufferadded",function(){i.start_()}):this.start_()}},{key:"start_",value:function(){var e=this;this.started_=!0,this.onUpdateendCallback_=function(){var t=e.pendingCallback_;e.pendingCallback_=null,e.sourceBuffer_.removing=!1,e.logger_("buffered ["+we(e.buffered())+"]"),t&&t(),e.runCallback_()},this.sourceBuffer_.addEventListener("updateend",this.onUpdateendCallback_),this.runCallback_()}},{key:"abort",value:function(e){var t=this;this.processedAppend_&&this.queueCallback_(function(){t.sourceBuffer_.abort()},e)}},{key:"appendBuffer",value:function(e,t){var i=this;this.processedAppend_=!0,this.queueCallback_(function(){e.videoSegmentTimingInfoCallback&&i.sourceBuffer_.addEventListener("videoSegmentTimingInfo",e.videoSegmentTimingInfoCallback),i.sourceBuffer_.appendBuffer(e.bytes)},function(){e.videoSegmentTimingInfoCallback&&i.sourceBuffer_.removeEventListener("videoSegmentTimingInfo",e.videoSegmentTimingInfoCallback),t()})}},{key:"buffered",value:function(){return this.sourceBuffer_?this.sourceBuffer_.buffered:t.createTimeRanges()}},{key:"remove",value:function(e,t){var i=this,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Hn;this.processedAppend_&&this.queueCallback_(function(){i.logger_("remove ["+e+" => "+t+"]"),i.sourceBuffer_.removing=!0,i.sourceBuffer_.remove(e,t)},n)}},{key:"updating",value:function(){return!this.sourceBuffer_||this.sourceBuffer_.updating||!!this.pendingCallback_&&this.pendingCallback_!==Hn}},{key:"timestampOffset",value:function(e){var t=this;return void 0!==e&&(this.queueCallback_(function(){t.sourceBuffer_.timestampOffset=e,t.runCallback_()}),this.timestampOffset_=e),this.timestampOffset_}},{key:"queueCallback_",value:function(e,t){this.callbacks_.push([e.bind(this),t]),this.runCallback_()}},{key:"runCallback_",value:function(){var e=void 0;!this.updating()&&this.callbacks_.length&&this.started_&&(e=this.callbacks_.shift(),this.pendingCallback_=e[1],e[0]())}},{key:"dispose",value:function(){var e=this,t=function t(){e.sourceBuffer_&&"open"===e.mediaSource.readyState&&e.sourceBuffer_.abort(),e.sourceBuffer_.removeEventListener("updateend",t)};this.sourceBuffer_.removeEventListener("updateend",this.onUpdateendCallback_),this.sourceBuffer_.removing?this.sourceBuffer_.addEventListener("updateend",t):t()}}]),e}(),Yn={GOAL_BUFFER_LENGTH:30,MAX_GOAL_BUFFER_LENGTH:60,GOAL_BUFFER_LENGTH_RATE:1,INITIAL_BANDWIDTH:4194304,BANDWIDTH_VARIANCE:1.2,BUFFER_LOW_WATER_LINE:0,MAX_BUFFER_LOW_WATER_LINE:30,BUFFER_LOW_WATER_LINE_RATE:1},$n=En,Kn=In;jn=function(e){return Dn.findBox(e,["moov","trak"]).reduce(function(e,t){var i,n,r,a,s;return(i=Dn.findBox(t,["tkhd"])[0])?(n=i[0],a=$n(i[r=0===n?12:20]<<24|i[r+1]<<16|i[r+2]<<8|i[r+3]),(s=Dn.findBox(t,["mdia","mdhd"])[0])?(r=0===(n=s[0])?12:20,e[a]=$n(s[r]<<24|s[r+1]<<16|s[r+2]<<8|s[r+3]),e):null):null},{})},Vn=function(e,t){var i,n,r;return i=Dn.findBox(t,["moof","traf"]),n=[].concat.apply([],i.map(function(t){return Dn.findBox(t,["tfhd"]).map(function(i){var n,r;return n=$n(i[4]<<24|i[5]<<16|i[6]<<8|i[7]),r=e[n]||9e4,(Dn.findBox(t,["tfdt"]).map(function(e){var t,i;return t=e[0],i=$n(e[4]<<24|e[5]<<16|e[6]<<8|e[7]),1===t&&(i*=Math.pow(2,32),i+=$n(e[8]<<24|e[9]<<16|e[10]<<8|e[11])),i})[0]||1/0)/r})})),r=Math.min.apply(null,n),isFinite(r)?r:0},Gn=function(e,t){var i,n=Dn.findBox(t,["moof","traf"]),r=0,a=0;if(n&&n.length)for(var s=Dn.parseTraf(n[0]),o=0;o<s.boxes.length;o++)"tfhd"===s.boxes[o].type?i=s.boxes[o].trackId:"tfdt"===s.boxes[o].type?r=s.boxes[o].baseMediaDecodeTime:"trun"===s.boxes[o].type&&s.boxes[o].samples.length&&(a=s.boxes[o].samples[0].compositionTimeOffset||0);return(r+a)/(e[i]||9e4)},Wn=function(e){var t=[];return Dn.findBox(e,["moov","trak"]).forEach(function(e){var i=Dn.findBox(e,["mdia","hdlr"]),n=Dn.findBox(e,["tkhd"]);i.forEach(function(e,i){var r,a,s=Dn.parseType(e.subarray(8,12)),o=n[i];"vide"===s&&(a=0===(r=new DataView(o.buffer,o.byteOffset,o.byteLength)).getUint8(0)?r.getUint32(12):r.getUint32(20),t.push(a))})}),t},zn=function(e){var t=[];return Dn.findBox(e,["moov","trak"]).forEach(function(e){var i,n,r={},a=Dn.findBox(e,["tkhd"])[0];a&&(n=(i=new DataView(a.buffer,a.byteOffset,a.byteLength)).getUint8(0),r.id=0===n?i.getUint32(12):i.getUint32(20));var s=Dn.findBox(e,["mdia","hdlr"])[0];if(s){var o=Dn.parseType(s.subarray(8,12));r.type="vide"===o?"video":"soun"===o?"audio":o}var u=Dn.findBox(e,["mdia","minf","stbl","stsd"])[0];if(u){var d=u.subarray(8);r.codec=Dn.parseType(d.subarray(4,8));var l,c=Dn.findBox(d,[r.codec])[0];c&&(/^[a-z]vc[1-9]$/i.test(r.codec)?(l=c.subarray(78),"avcC"===Dn.parseType(l.subarray(4,8))&&l.length>11?(r.codec+=".",r.codec+=Kn(l[9]),r.codec+=Kn(l[10]),r.codec+=Kn(l[11])):r.codec="avc1.4d400d"):/^mp4[a,v]$/i.test(r.codec)&&(l=c.subarray(28),"esds"===Dn.parseType(l.subarray(4,8))&&l.length>20&&0!==l[19]?(r.codec+="."+Kn(l[19]),r.codec+="."+Kn(l[20]>>>2&63).replace(/^0/,"")):r.codec="mp4a.40.2"))}var h=Dn.findBox(e,["mdia","mdhd"])[0];if(h&&a){var f=0===n?12:20;r.timescale=$n(h[f]<<24|h[f+1]<<16|h[f+2]<<8|h[f+3])}t.push(r)}),t};var Qn={findBox:Dn.findBox,parseType:Dn.parseType,timescale:jn,startTime:Vn,compositionStartTime:Gn,videoTrackIds:Wn,tracks:zn},Jn=2,Zn=-101,er=-102,tr=function(e){e.forEach(function(e){e.abort()})},ir=function(e,t){return t.timedout?{status:t.status,message:"HLS request timed-out at URL: "+t.uri,code:Zn,xhr:t}:t.aborted?{status:t.status,message:"HLS request aborted at URL: "+t.uri,code:er,xhr:t}:e?{status:t.status,message:"HLS request errored at URL: "+t.uri,code:Jn,xhr:t}:null},nr=function(e,t,i){var n=0,r=!1;return function(a,s){if(!r)return a?(r=!0,tr(e),i(a,s)):(n+=1)===e.length?(s.endOfAllRequests=Date.now(),s.encryptedBytes?function(e,t,i){e.addEventListener("message",function n(r){if(r.data.source===t.requestId){e.removeEventListener("message",n);var a=r.data.decrypted;return t.bytes=new Uint8Array(a.bytes,a.byteOffset,a.byteLength),i(null,t)}});var n=void 0;n=t.key.bytes.slice?t.key.bytes.slice():new Uint32Array(Array.prototype.slice.call(t.key.bytes)),e.postMessage(fe({source:t.requestId,encrypted:t.encryptedBytes,key:n,iv:t.key.iv}),[t.encryptedBytes.buffer,n.buffer])}(t,s,i):i(null,s)):void 0}},rr=function(e,i){return function(n){var r,a,s;return e.stats=t.mergeOptions(e.stats,(a=(r=n).target,(s={bandwidth:1/0,bytesReceived:0,roundTripTime:Date.now()-a.requestTime||0}).bytesReceived=r.loaded,s.bandwidth=Math.floor(s.bytesReceived/s.roundTripTime*8*1e3),s)),!e.stats.firstBytesReceivedAt&&e.stats.bytesReceived&&(e.stats.firstBytesReceivedAt=Date.now()),i(n,e)}},ar=function(e,i,n,r,a,s,o){var u=[],d=nr(u,n,o);if(a.key&&!a.key.bytes){var l=e(t.mergeOptions(i,{uri:a.key.resolvedUri,responseType:"arraybuffer"}),function(e,t){return function(i,n){var r=n.response,a=ir(i,n);if(a)return t(a,e);if(16!==r.byteLength)return t({status:n.status,message:"Invalid HLS key at URL: "+n.uri,code:Jn,xhr:n},e);var s=new DataView(r);return e.key.bytes=new Uint32Array([s.getUint32(0),s.getUint32(4),s.getUint32(8),s.getUint32(12)]),t(null,e)}}(a,d));u.push(l)}if(a.map&&!a.map.bytes){var c=e(t.mergeOptions(i,{uri:a.map.resolvedUri,responseType:"arraybuffer",headers:J(a.map)}),function(e,t,i){return function(n,r){var a=r.response,s=ir(n,r);return s?i(s,e):0===a.byteLength?i({status:r.status,message:"Empty HLS segment content at URL: "+r.uri,code:Jn,xhr:r},e):(e.map.bytes=new Uint8Array(r.response),t&&!t.isInitialized()&&t.init(),e.map.timescales=Qn.timescale(e.map.bytes),e.map.videoTrackIds=Qn.videoTrackIds(e.map.bytes),i(null,e))}}(a,r,d));u.push(c)}var h=e(t.mergeOptions(i,{uri:a.resolvedUri,responseType:"arraybuffer",headers:J(a)}),function(e,t,i){return function(n,r){var a=r.response,s=ir(n,r),o=void 0;return s?i(s,e):0===a.byteLength?i({status:r.status,message:"Empty HLS segment content at URL: "+r.uri,code:Jn,xhr:r},e):(e.stats=function(e){return{bandwidth:e.bandwidth,bytesReceived:e.bytesReceived||0,roundTripTime:e.roundTripTime||0}}(r),e.key?e.encryptedBytes=new Uint8Array(r.response):e.bytes=new Uint8Array(r.response),t&&e.map&&e.map.bytes&&(t.isInitialized()||t.init(),(o=t.parse(e.bytes,e.map.videoTrackIds,e.map.timescales))&&o.captions&&(e.captionStreams=o.captionStreams,e.fmp4Captions=o.captions)),i(null,e))}}(a,r,d));return h.addEventListener("progress",rr(a,s)),u.push(h),function(){return tr(u)}},sr=function(e,t){var i;return e&&(i=u.getComputedStyle(e))?i[t]:""},or=function(e,t){var i=e.slice();e.sort(function(e,n){var r=t(e,n);return 0===r?i.indexOf(e)-i.indexOf(n):r})},ur=function(e,t){var i=void 0,n=void 0;return e.attributes.BANDWIDTH&&(i=e.attributes.BANDWIDTH),i=i||u.Number.MAX_VALUE,t.attributes.BANDWIDTH&&(n=t.attributes.BANDWIDTH),i-(n=n||u.Number.MAX_VALUE)},dr=function(e){for(var t=0,i={payloadType:-1,payloadSize:0},n=0,r=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)n+=255,t++;for(n+=e[t++];255===e[t];)r+=255,t++;if(r+=e[t++],!i.payload&&4===n){i.payloadType=n,i.payloadSize=r,i.payload=e.subarray(t,t+r);break}t+=r,n=0,r=0}return i},lr=function(e){return 181!==e.payload[0]?null:49!=(e.payload[1]<<8|e.payload[2])?null:"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])?null:3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},cr=function(e,t){var i,n,r,a,s=[];if(!(64&t[0]))return s;for(n=31&t[0],i=0;i<n;i++)a={type:3&t[2+(r=3*i)],pts:e},4&t[r+2]&&(a.ccData=t[r+3]<<8|t[r+4],s.push(a));return s},hr=function(e){for(var t,i,n=e.byteLength,r=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=n-r.length,i=new Uint8Array(t);var s=0;for(a=0;a<t;s++,a++)s===r[0]&&(s++,r.shift()),i[a]=e[s];return i},fr=4,pr=function(){this.init=function(){var e={};this.on=function(t,i){e[t]||(e[t]=[]),e[t]=e[t].concat(i)},this.off=function(t,i){var n;return!!e[t]&&(n=e[t].indexOf(i),e[t]=e[t].slice(),e[t].splice(n,1),n>-1)},this.trigger=function(t){var i,n,r,a;if(i=e[t])if(2===arguments.length)for(r=i.length,n=0;n<r;++n)i[n].call(this,arguments[1]);else{for(a=[],n=arguments.length,n=1;n<arguments.length;++n)a.push(arguments[n]);for(r=i.length,n=0;n<r;++n)i[n].apply(this,a)}},this.dispose=function(){e={}}}};pr.prototype.pipe=function(e){return this.on("data",function(t){e.push(t)}),this.on("done",function(t){e.flush(t)}),this.on("partialdone",function(t){e.partialFlush(t)}),this.on("endedtimeline",function(t){e.endTimeline(t)}),this.on("reset",function(t){e.reset(t)}),e},pr.prototype.push=function(e){this.trigger("data",e)},pr.prototype.flush=function(e){this.trigger("done",e)},pr.prototype.partialFlush=function(e){this.trigger("partialdone",e)},pr.prototype.endTimeline=function(e){this.trigger("endedtimeline",e)},pr.prototype.reset=function(e){this.trigger("reset",e)};var mr=pr,gr=function e(){e.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new Tr(0,0),new Tr(0,1),new Tr(1,0),new Tr(1,1)],this.reset(),this.ccStreams_.forEach(function(e){e.on("data",this.trigger.bind(this,"data")),e.on("partialdone",this.trigger.bind(this,"partialdone")),e.on("done",this.trigger.bind(this,"done"))},this)};(gr.prototype=new mr).push=function(e){var t,i,n;if("sei_rbsp"===e.nalUnitType&&(t=dr(e.escapedRBSP)).payloadType===fr&&(i=lr(t)))if(e.dts<this.latestDts_)this.ignoreNextEqualDts_=!0;else{if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_)return this.numSameDts_--,void(this.numSameDts_||(this.ignoreNextEqualDts_=!1));n=cr(e.pts,i),this.captionPackets_=this.captionPackets_.concat(n),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts}},gr.prototype.flushCCStreams=function(e){this.ccStreams_.forEach(function(t){return"flush"===e?t.flush():t.partialFlush()},this)},gr.prototype.flushStream=function(e){this.captionPackets_.length?(this.captionPackets_.forEach(function(e,t){e.presortIndex=t}),this.captionPackets_.sort(function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts}),this.captionPackets_.forEach(function(e){e.type<2&&this.dispatchCea608Packet(e)},this),this.captionPackets_.length=0,this.flushCCStreams(e)):this.flushCCStreams(e)},gr.prototype.flush=function(){return this.flushStream("flush")},gr.prototype.partialFlush=function(){return this.flushStream("partialFlush")},gr.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach(function(e){e.reset()})},gr.prototype.dispatchCea608Packet=function(e){this.setsTextOrXDSActive(e)?this.activeCea608Channel_[e.type]=null:this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),null!==this.activeCea608Channel_[e.type]&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e)},gr.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},gr.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},gr.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)};var yr={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},_r=function(e){return null===e?"":(e=yr[e]||e,String.fromCharCode(e))},vr=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],br=function(){for(var e=[],t=15;t--;)e.push("");return e},Tr=function e(t,i){e.prototype.init.call(this),this.field_=t||0,this.dataChannel_=i||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(e){var t,i,n,r,a;if((t=32639&e.ccData)!==this.lastControlCode_){if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),n=t>>>8,r=255&t,t!==this.PADDING_)if(t===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(t===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(e.pts),this.flushDisplayed(e.pts),i=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=i,this.startPts_=e.pts;else if(t===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(e.pts);else if(t===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(e.pts);else if(t===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(e.pts);else if(t===this.CARRIAGE_RETURN_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),this.shiftRowsUp_(),this.startPts_=e.pts;else if(t===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1);else if(t===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(e.pts),this.displayed_=br();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=br();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=br()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(n,r))a=_r((n=(3&n)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isExtCharacter(n,r))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1),a=_r((n=(3&n)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isMidRowCode(n,r))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&r)&&this.addFormatting(e.pts,["i"]),1==(1&r)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(n,r))this.column_+=3&r;else if(this.isPAC(n,r)){var s=vr.indexOf(7968&t);"rollUp"===this.mode_&&(s-this.rollUpRows_+1<0&&(s=this.rollUpRows_-1),this.setRollUp(e.pts,s)),s!==this.row_&&(this.clearFormatting(e.pts),this.row_=s),1&r&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(r)&&14==(14&r)&&this.addFormatting(e.pts,["i"])}else this.isNormalChar(n)&&(0===r&&(r=null),a=_r(n),a+=_r(r),this[this.mode_](e.pts,a),this.column_+=a.length)}else this.lastControlCode_=null}};Tr.prototype=new mr,Tr.prototype.flushDisplayed=function(e){var t=this.displayed_.map(function(e){try{return e.trim()}catch(e){return console.error("Skipping malformed caption."),""}}).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_})},Tr.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=br(),this.nonDisplayed_=br(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},Tr.prototype.setConstants=function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_},Tr.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},Tr.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},Tr.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},Tr.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},Tr.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},Tr.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},Tr.prototype.isNormalChar=function(e){return e>=32&&e<=127},Tr.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=br(),this.displayed_=br()),void 0!==t&&t!==this.row_)for(var i=0;i<this.rollUpRows_;i++)this.displayed_[t-i]=this.displayed_[this.row_-i],this.displayed_[this.row_-i]="";void 0===t&&(t=this.row_),this.topRow_=t-this.rollUpRows_+1},Tr.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var i=t.reduce(function(e,t){return e+"<"+t+">"},"");this[this.mode_](e,i)},Tr.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce(function(e,t){return e+"</"+t+">"},"");this.formatting_=[],this[this.mode_](e,t)}},Tr.prototype.popOn=function(e,t){var i=this.nonDisplayed_[this.row_];i+=t,this.nonDisplayed_[this.row_]=i},Tr.prototype.rollUp=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i},Tr.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]="";for(e=this.row_+1;e<15;e++)this.displayed_[e]="";for(e=this.topRow_;e<this.row_;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[this.row_]=""},Tr.prototype.paintOn=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i};var Sr=hr,wr=gr,kr=function(e,t){for(var i=e,n=0;n<t.length;n++){var r=t[n];if(i<r.size)return r;i-=r.size}return null},Er=function(e,t){var i=Qn.findBox(e,["moof","traf"]),n={},r=[];return Qn.findBox(e,["mdat"]).forEach(function(e,t){var n=i[t];r.push({mdat:e,traf:n})}),r.forEach(function(e){var i,r=e.mdat,a=e.traf,s=Qn.findBox(a,["tfhd"]),o=Dn.parseTfhd(s[0]),u=o.trackId,d=Qn.findBox(a,["tfdt"]),l=d.length>0?Dn.parseTfdt(d[0]).baseMediaDecodeTime:0,c=Qn.findBox(a,["trun"]);t===u&&c.length>0&&(i=function(e,t,i){var n,r,a,s,o=new DataView(e.buffer,e.byteOffset,e.byteLength),u=[];for(r=0;r+4<e.length;r+=a)if(a=o.getUint32(r),r+=4,!(a<=0))switch(31&e[r]){case 6:var d=e.subarray(r+1,r+1+a),l=kr(r,t);n={nalUnitType:"sei_rbsp",size:a,data:d,escapedRBSP:Sr(d),trackId:i},l?(n.pts=l.pts,n.dts=l.dts,s=l):(n.pts=s.pts,n.dts=s.dts),u.push(n)}return u}(r,function(e,t,i){var n=t,r=i.defaultSampleDuration||0,a=i.defaultSampleSize||0,s=i.trackId,o=[];return e.forEach(function(e){var t=Dn.parseTrun(e).samples;t.forEach(function(e){void 0===e.duration&&(e.duration=r),void 0===e.size&&(e.size=a),e.trackId=s,e.dts=n,void 0===e.compositionTimeOffset&&(e.compositionTimeOffset=0),e.pts=n+e.compositionTimeOffset,n+=e.duration}),o=o.concat(t)}),o}(c,l,o),u),n[u]||(n[u]=[]),n[u]=n[u].concat(i))}),n},Ir=function(){var e,t,i,n,r,a,s=!1;this.isInitialized=function(){return s},this.init=function(t){e=new wr,s=!0,a=!!t&&t.isPartial,e.on("data",function(e){e.startTime=e.startPts/n,e.endTime=e.endPts/n,r.captions.push(e),r.captionStreams[e.stream]=!0})},this.isNewInit=function(e,t){return!(e&&0===e.length||t&&"object"==typeof t&&0===Object.keys(t).length||i===e[0]&&n===t[i])},this.parse=function(e,a,s){var o;if(!this.isInitialized())return null;if(!a||!s)return null;if(this.isNewInit(a,s))i=a[0],n=s[i];else if(null===i||!n)return t.push(e),null;for(;t.length>0;){var u=t.shift();this.parse(u,a,s)}return null!==(o=function(e,t,i){return null===t?null:{seiNals:Er(e,t)[t],timescale:i}}(e,i,n))&&o.seiNals?(this.pushNals(o.seiNals),this.flushStream(),r):null},this.pushNals=function(t){if(!this.isInitialized()||!t||0===t.length)return null;t.forEach(function(t){e.push(t)})},this.flushStream=function(){if(!this.isInitialized())return null;a?e.partialFlush():e.flush()},this.clearParsedCaptions=function(){r.captions=[],r.captionStreams={}},this.resetCaptionStream=function(){if(!this.isInitialized())return null;e.reset()},this.clearAllCaptions=function(){this.clearParsedCaptions(),this.resetCaptionStream()},this.reset=function(){t=[],i=null,n=null,r?this.clearParsedCaptions():r={captions:[],captionStreams:{}},this.resetCaptionStream()},this.reset()},Lr=function(e){return"number"==typeof e&&isFinite(e)},Ar=function(e){function i(e){_(this,i);var t=T(this,(i.__proto__||Object.getPrototypeOf(i)).call(this));if(!e)throw new TypeError("Initialization settings are required");if("function"!=typeof e.currentTime)throw new TypeError("No currentTime getter specified");if(!e.mediaSource)throw new TypeError("No MediaSource specified");return t.bandwidth=e.bandwidth,t.throughput={rate:0,count:0},t.roundTrip=NaN,t.resetStats_(),t.mediaIndex=null,t.hasPlayed_=e.hasPlayed,t.currentTime_=e.currentTime,t.seekable_=e.seekable,t.seeking_=e.seeking,t.duration_=e.duration,t.mediaSource_=e.mediaSource,t.hls_=e.hls,t.loaderType_=e.loaderType,t.startingMedia_=void 0,t.segmentMetadataTrack_=e.segmentMetadataTrack,t.goalBufferLength_=e.goalBufferLength,t.sourceType_=e.sourceType,t.inbandTextTracks_=e.inbandTextTracks,t.state_="INIT",t.checkBufferTimeout_=null,t.error_=void 0,t.currentTimeline_=-1,t.pendingSegment_=null,t.mimeType_=null,t.sourceUpdater_=null,t.xhrOptions_=null,t.activeInitSegmentId_=null,t.initSegments_={},t.cacheEncryptionKeys_=e.cacheEncryptionKeys,t.keyCache_={},"main"===t.loaderType_?t.captionParser_=new Ir:t.captionParser_=null,t.decrypter_=e.decrypter,t.syncController_=e.syncController,t.syncPoint_={segmentIndex:0,time:0},t.triggerSyncInfoUpdate_=function(){return t.trigger("syncinfoupdate")},t.syncController_.on("syncinfoupdate",t.triggerSyncInfoUpdate_),t.mediaSource_.addEventListener("sourceopen",function(){return t.ended_=!1}),t.fetchAtBuffer_=!1,t.logger_=Fn("SegmentLoader["+t.loaderType_+"]"),Object.defineProperty(t,"state",{get:function(){return this.state_},set:function(e){e!==this.state_&&(this.logger_(this.state_+" -> "+e),this.state_=e)}}),t}return b(i,e),v(i,[{key:"resetStats_",value:function(){this.mediaBytesTransferred=0,this.mediaRequests=0,this.mediaRequestsAborted=0,this.mediaRequestsTimedout=0,this.mediaRequestsErrored=0,this.mediaTransferDuration=0,this.mediaSecondsLoaded=0}},{key:"dispose",value:function(){this.trigger("dispose"),this.state="DISPOSED",this.pause(),this.abort_(),this.sourceUpdater_&&this.sourceUpdater_.dispose(),this.resetStats_(),this.captionParser_&&this.captionParser_.reset(),this.checkBufferTimeout_&&u.clearTimeout(this.checkBufferTimeout_),this.syncController_&&this.triggerSyncInfoUpdate_&&this.syncController_.off("syncinfoupdate",this.triggerSyncInfoUpdate_),this.off()}},{key:"abort",value:function(){"WAITING"===this.state?(this.abort_(),this.state="READY",this.paused()||this.monitorBuffer_()):this.pendingSegment_&&(this.pendingSegment_=null)}},{key:"abort_",value:function(){this.pendingSegment_&&this.pendingSegment_.abortRequests(),this.pendingSegment_=null}},{key:"error",value:function(e){return void 0!==e&&(this.error_=e),this.pendingSegment_=null,this.error_}},{key:"endOfStream",value:function(){this.ended_=!0,this.pause(),this.trigger("ended")}},{key:"buffered_",value:function(){return this.sourceUpdater_?this.sourceUpdater_.buffered():t.createTimeRanges()}},{key:"initSegment",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var i=pe(e),n=this.initSegments_[i];return t&&!n&&e.bytes&&(this.initSegments_[i]=n={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:e.bytes,timescales:e.timescales,videoTrackIds:e.videoTrackIds}),n||e}},{key:"segmentKey",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var i=me(e),n=this.keyCache_[i];this.cacheEncryptionKeys_&&t&&!n&&e.bytes&&(this.keyCache_[i]=n={resolvedUri:e.resolvedUri,bytes:e.bytes});var r={resolvedUri:(n||e).resolvedUri};return n&&(r.bytes=n.bytes),r}},{key:"couldBeginLoading_",value:function(){return this.playlist_&&(this.sourceUpdater_||this.mimeType_&&"INIT"===this.state)&&!this.paused()}},{key:"load",value:function(){if(this.monitorBuffer_(),this.playlist_){if(this.syncController_.setDateTimeMapping(this.playlist_),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();!this.couldBeginLoading_()||"READY"!==this.state&&"INIT"!==this.state||(this.state="READY")}}},{key:"init_",value:function(){return this.state="READY",this.sourceUpdater_=new Xn(this.mediaSource_,this.mimeType_,this.loaderType_,this.sourceBufferEmitter_),this.resetEverything(),this.monitorBuffer_()}},{key:"playlist",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(e){var i=this.playlist_,n=this.pendingSegment_;this.playlist_=e,this.xhrOptions_=t,"INIT"===this.state&&(e.syncInfo={mediaSequence:e.mediaSequence,time:0});var r=null;if(i&&(i.id?r=i.id:i.uri&&(r=i.uri)),this.logger_("playlist update ["+r+" => "+(e.id||e.uri)+"]"),this.trigger("syncinfoupdate"),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();if(i&&i.uri===e.uri){var a=e.mediaSequence-i.mediaSequence;this.logger_("live window shift ["+a+"]"),null!==this.mediaIndex&&(this.mediaIndex-=a),n&&(n.mediaIndex-=a,n.mediaIndex>=0&&(n.segment=e.segments[n.mediaIndex])),this.syncController_.saveExpiredSegmentInfo(i,e)}else null!==this.mediaIndex&&this.resyncLoader()}}},{key:"pause",value:function(){this.checkBufferTimeout_&&(u.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=null)}},{key:"paused",value:function(){return null===this.checkBufferTimeout_}},{key:"mimeType",value:function(e,t){this.mimeType_||(this.mimeType_=e,this.sourceBufferEmitter_=t,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_())}},{key:"resetEverything",value:function(e){this.ended_=!1,this.resetLoader(),this.remove(0,1/0,e),this.captionParser_&&this.captionParser_.clearAllCaptions(),this.trigger("reseteverything")}},{key:"resetLoader",value:function(){this.fetchAtBuffer_=!1,this.resyncLoader()}},{key:"resyncLoader",value:function(){this.mediaIndex=null,this.syncPoint_=null,this.abort()}},{key:"remove",value:function(e,t,i){if(t===1/0&&(t=this.duration_()),this.sourceUpdater_&&this.sourceUpdater_.remove(e,t,i),Ee(e,t,this.segmentMetadataTrack_),this.inbandTextTracks_)for(var n in this.inbandTextTracks_)Ee(e,t,this.inbandTextTracks_[n])}},{key:"monitorBuffer_",value:function(){this.checkBufferTimeout_&&u.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=u.setTimeout(this.monitorBufferTick_.bind(this),1)}},{key:"monitorBufferTick_",value:function(){"READY"===this.state&&this.fillBuffer_(),this.checkBufferTimeout_&&u.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=u.setTimeout(this.monitorBufferTick_.bind(this),500)}},{key:"fillBuffer_",value:function(){if(!this.sourceUpdater_.updating()){this.syncPoint_||(this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_()));var e=this.checkBuffer_(this.buffered_(),this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);e&&(this.isEndOfStream_(e.mediaIndex)?this.endOfStream():(e.mediaIndex!==this.playlist_.segments.length-1||"ended"!==this.mediaSource_.readyState||this.seeking_())&&(e.timeline!==this.currentTimeline_&&(this.syncController_.reset(),e.timestampOffset=e.startOfSegment,this.captionParser_&&this.captionParser_.clearAllCaptions()),this.loadSegment_(e)))}}},{key:"isEndOfStream_",value:function(e){return function(e,t,i){if(!e||!t)return!1;var n=i===e.segments.length;return e.endList&&"open"===t.readyState&&n}(arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.playlist_,this.mediaSource_,e)&&!this.sourceUpdater_.updating()}},{key:"checkBuffer_",value:function(e,t,i,n,r,a){var s=0,o=void 0;e.length&&(s=e.end(e.length-1));var u=Math.max(0,s-r);if(!t.segments.length)return null;if(u>=this.goalBufferLength_())return null;if(!n&&u>=1)return null;if(null===a)return i=this.getSyncSegmentCandidate_(t),this.generateSegmentInfo_(t,i,null,!0);if(null!==i){t.segments[i];return o=s,this.generateSegmentInfo_(t,i+1,o,!1)}if(this.fetchAtBuffer_){var d=Y.getMediaInfoForTime(t,s,a.segmentIndex,a.time);i=d.mediaIndex,o=d.startTime}else{var l=Y.getMediaInfoForTime(t,r,a.segmentIndex,a.time);i=l.mediaIndex,o=l.startTime}return this.generateSegmentInfo_(t,i,o,!1)}},{key:"getSyncSegmentCandidate_",value:function(e){var t=this;if(-1===this.currentTimeline_)return 0;var i=e.segments.map(function(e,t){return{timeline:e.timeline,segmentIndex:t}}).filter(function(e){return e.timeline===t.currentTimeline_});return i.length?i[Math.min(i.length-1,1)].segmentIndex:Math.max(e.segments.length-1,0)}},{key:"generateSegmentInfo_",value:function(e,t,i,n){if(t<0||t>=e.segments.length)return null;var r=e.segments[t];return{requestId:"segment-loader-"+Math.random(),uri:r.resolvedUri,mediaIndex:t,isSyncRequest:n,startOfSegment:i,playlist:e,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:r.timeline,duration:r.duration,segment:r}}},{key:"abortRequestEarly_",value:function(e){if(this.hls_.tech_.paused()||!this.xhrOptions_.timeout||!this.playlist_.attributes.BANDWIDTH)return!1;if(Date.now()-(e.firstBytesReceivedAt||Date.now())<1e3)return!1;var t=this.currentTime_(),i=e.bandwidth,n=this.pendingSegment_.duration,r=Y.estimateSegmentRequestTime(n,i,this.playlist_,e.bytesReceived),a=function(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;return((e.length?e.end(e.length-1):0)-t)/i}(this.buffered_(),t,this.hls_.tech_.playbackRate())-1;if(r<=a)return!1;var s=function(e){var t=e.master,i=e.currentTime,n=e.bandwidth,r=e.duration,a=e.segmentDuration,s=e.timeUntilRebuffer,o=e.currentTimeline,u=e.syncController,d=t.playlists.filter(function(e){return!Y.isIncompatible(e)}),l=d.filter(Y.isEnabled);l.length||(l=d.filter(function(e){return!Y.isDisabled(e)}));var c=l.filter(Y.hasAttribute.bind(null,"BANDWIDTH")).map(function(e){var t=u.getSyncPoint(e,r,o,i)?1:2;return{playlist:e,rebufferingImpact:Y.estimateSegmentRequestTime(a,n,e)*t-s}}),h=c.filter(function(e){return e.rebufferingImpact<=0});return or(h,function(e,t){return ur(t.playlist,e.playlist)}),h.length?h[0]:(or(c,function(e,t){return e.rebufferingImpact-t.rebufferingImpact}),c[0]||null)}({master:this.hls_.playlists.master,currentTime:t,bandwidth:i,duration:this.duration_(),segmentDuration:n,timeUntilRebuffer:a,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(s){var o=r-a-s.rebufferingImpact,u=.5;return a<=1/30&&(u=1),!s.playlist||s.playlist.uri===this.playlist_.uri||o<u?!1:(this.bandwidth=s.playlist.attributes.BANDWIDTH*Yn.BANDWIDTH_VARIANCE+1,this.abort(),this.trigger("earlyabort"),!0)}}},{key:"handleProgress_",value:function(e,t){this.pendingSegment_&&t.requestId===this.pendingSegment_.requestId&&!this.abortRequestEarly_(t.stats)&&this.trigger("progress")}},{key:"loadSegment_",value:function(e){this.state="WAITING",this.pendingSegment_=e,this.trimBackBuffer_(e),e.abortRequests=ar(this.hls_.xhr,this.xhrOptions_,this.decrypter_,this.captionParser_,this.createSimplifiedSegmentObj_(e),this.handleProgress_.bind(this),this.segmentRequestFinished_.bind(this))}},{key:"trimBackBuffer_",value:function(e){var t=function(e,t,i){var n=t-30;e.length&&(n=Math.max(n,e.start(0)));var r=t-i;return Math.min(r,n)}(this.seekable_(),this.currentTime_(),this.playlist_.targetDuration||10);t>0&&this.remove(0,t)}},{key:"createSimplifiedSegmentObj_",value:function(e){var t=e.segment,i={resolvedUri:t.resolvedUri,byterange:t.byterange,requestId:e.requestId};if(t.key){var n=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);i.key=this.segmentKey(t.key),i.key.iv=n}return t.map&&(i.map=this.initSegment(t.map)),i}},{key:"segmentRequestFinished_",value:function(e,t){if(this.mediaRequests+=1,t.stats&&(this.mediaBytesTransferred+=t.stats.bytesReceived,this.mediaTransferDuration+=t.stats.roundTripTime),this.pendingSegment_){if(t.requestId===this.pendingSegment_.requestId){if(e)return this.pendingSegment_=null,this.state="READY",e.code===er?void(this.mediaRequestsAborted+=1):(this.pause(),e.code===Zn?(this.mediaRequestsTimedout+=1,this.bandwidth=1,this.roundTrip=NaN,void this.trigger("bandwidthupdate")):(this.mediaRequestsErrored+=1,this.error(e),void this.trigger("error")));this.bandwidth=t.stats.bandwidth,this.roundTrip=t.stats.roundTripTime,t.map&&(t.map=this.initSegment(t.map,!0)),t.key&&this.segmentKey(t.key,!0),this.processSegmentResponse_(t)}}else this.mediaRequestsAborted+=1}},{key:"processSegmentResponse_",value:function(e){var t=this.pendingSegment_;t.bytes=e.bytes,e.map&&(t.segment.map.bytes=e.map.bytes),t.endOfAllRequests=e.endOfAllRequests,e.fmp4Captions&&(!function(e,t,i){for(var n in i)if(!e[n]){t.trigger({type:"usage",name:"hls-608"});var r=t.textTracks().getTrackById(n);e[n]=r||t.addRemoteTextTrack({kind:"captions",id:n,label:n},!1).track}}(this.inbandTextTracks_,this.hls_.tech_,e.captionStreams),function(e){var t=e.inbandTextTracks,i=e.captionArray,n=e.timestampOffset;if(i){var r=window.WebKitDataCue||window.VTTCue;i.forEach(function(e){var i=e.stream,a=e.startTime,s=e.endTime;t[i]&&(a+=n,s+=n,t[i].addCue(new r(a,s,e.text)))})}}({inbandTextTracks:this.inbandTextTracks_,captionArray:e.fmp4Captions,timestampOffset:0}),this.captionParser_&&this.captionParser_.clearParsedCaptions()),this.handleSegment_()}},{key:"handleSegment_",value:function(){var e=this;if(this.pendingSegment_){var t=this.pendingSegment_,i=t.segment,n=this.syncController_.probeSegmentInfo(t);void 0===this.startingMedia_&&n&&(n.containsAudio||n.containsVideo)&&(this.startingMedia_={containsAudio:n.containsAudio,containsVideo:n.containsVideo});var r,a,s,o=(r=this.loaderType_,a=this.startingMedia_,s=n,"main"===r&&a&&s?s.containsAudio||s.containsVideo?a.containsVideo&&!s.containsVideo?"Only audio found in segment when we expected video. We can't switch to audio only from a stream that had video. To get rid of this message, please add codec information to the manifest.":!a.containsVideo&&s.containsVideo?"Video found in segment when we expected only audio. We can't switch to a stream with video from an audio only stream. To get rid of this message, please add codec information to the manifest.":null:"Neither audio nor video found in segment.":null);if(o)return this.error({message:o,blacklistDuration:1/0}),void this.trigger("error");if(t.isSyncRequest)return this.trigger("syncinfoupdate"),this.pendingSegment_=null,void(this.state="READY");if(null!==t.timestampOffset&&t.timestampOffset!==this.sourceUpdater_.timestampOffset()){if(n&&n.segmentTimestampInfo){var u=n.segmentTimestampInfo[0].ptsTime,d=n.segmentTimestampInfo[0].dtsTime;t.timestampOffset-=u-d}this.sourceUpdater_.timestampOffset(t.timestampOffset),this.trigger("timestampoffset")}var l=this.syncController_.mappingForTimeline(t.timeline);if(null!==l&&this.trigger({type:"segmenttimemapping",mapping:l}),this.state="APPENDING",i.map){var c=pe(i.map);if(!this.activeInitSegmentId_||this.activeInitSegmentId_!==c){var h=this.initSegment(i.map);this.sourceUpdater_.appendBuffer({bytes:h.bytes},function(){e.activeInitSegmentId_=c})}}t.byteLength=t.bytes.byteLength,"number"==typeof i.start&&"number"==typeof i.end?this.mediaSecondsLoaded+=i.end-i.start:this.mediaSecondsLoaded+=i.duration,this.logger_(function(e){var t=e.segment,i=t.start,n=t.end,r=e.playlist,a=r.mediaSequence,s=r.id,o=r.segments,u=void 0===o?[]:o,d=e.mediaIndex,l=e.timeline;return["appending ["+d+"] of ["+a+", "+(a+u.length)+"] from playlist ["+s+"]","["+i+" => "+n+"] in timeline ["+l+"]"].join(" ")}(t)),this.sourceUpdater_.appendBuffer({bytes:t.bytes,videoSegmentTimingInfoCallback:this.handleVideoSegmentTimingInfo_.bind(this,t.requestId)},this.handleUpdateEnd_.bind(this))}else this.state="READY"}},{key:"handleVideoSegmentTimingInfo_",value:function(e,t){if(this.pendingSegment_&&e===this.pendingSegment_.requestId){var i=this.pendingSegment_.segment;i.videoTimingInfo||(i.videoTimingInfo={}),i.videoTimingInfo.transmuxerPrependedSeconds=t.videoSegmentTimingInfo.prependedContentDuration||0,i.videoTimingInfo.transmuxedPresentationStart=t.videoSegmentTimingInfo.start.presentation,i.videoTimingInfo.transmuxedPresentationEnd=t.videoSegmentTimingInfo.end.presentation,i.videoTimingInfo.baseMediaDecodeTime=t.videoSegmentTimingInfo.baseMediaDecodeTime}}},{key:"handleUpdateEnd_",value:function(){if(!this.pendingSegment_)return this.state="READY",void(this.paused()||this.monitorBuffer_());var e=this.pendingSegment_,t=e.segment,i=null!==this.mediaIndex;this.pendingSegment_=null,this.recordThroughput_(e),this.addSegmentMetadataCue_(e),this.state="READY",this.mediaIndex=e.mediaIndex,this.fetchAtBuffer_=!0,this.currentTimeline_=e.timeline,this.trigger("syncinfoupdate"),t.end&&this.currentTime_()-t.end>3*e.playlist.targetDuration?this.resetEverything():(i&&this.trigger("bandwidthupdate"),this.trigger("progress"),this.isEndOfStream_(e.mediaIndex+1,e.playlist)&&this.endOfStream(),this.paused()||this.monitorBuffer_())}},{key:"recordThroughput_",value:function(e){var t=this.throughput.rate,i=Date.now()-e.endOfAllRequests+1,n=Math.floor(e.byteLength/i*8*1e3);this.throughput.rate+=(n-t)/++this.throughput.count}},{key:"addSegmentMetadataCue_",value:function(e){if(this.segmentMetadataTrack_){var t=e.segment,i=t.start,n=t.end;if(Lr(i)&&Lr(n)){Ee(i,n,this.segmentMetadataTrack_);var r=u.WebKitDataCue||u.VTTCue,a={custom:t.custom,dateTimeObject:t.dateTimeObject,dateTimeString:t.dateTimeString,bandwidth:e.playlist.attributes.BANDWIDTH,resolution:e.playlist.attributes.RESOLUTION,codecs:e.playlist.attributes.CODECS,byteLength:e.byteLength,uri:e.uri,timeline:e.timeline,playlist:e.playlist.id,start:i,end:n},s=new r(i,n,JSON.stringify(a));s.value=a,this.segmentMetadataTrack_.addCue(s)}}}}]),i}(t.EventTarget),Cr=function(e){return decodeURIComponent(escape(String.fromCharCode.apply(null,e)))},Ur=new Uint8Array("\n\n".split("").map(function(e){return e.charCodeAt(0)})),Or=function(e){function i(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};_(this,i);var n=T(this,(i.__proto__||Object.getPrototypeOf(i)).call(this,e,t));return n.mediaSource_=null,n.subtitlesTrack_=null,n.featuresNativeTextTracks_=e.featuresNativeTextTracks,n}return b(i,Ar),v(i,[{key:"buffered_",value:function(){if(!this.subtitlesTrack_||!this.subtitlesTrack_.cues.length)return t.createTimeRanges();var e=this.subtitlesTrack_.cues,i=e[0].startTime,n=e[e.length-1].startTime;return t.createTimeRanges([[i,n]])}},{key:"initSegment",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var i=pe(e),n=this.initSegments_[i];if(t&&!n&&e.bytes){var r=Ur.byteLength+e.bytes.byteLength,a=new Uint8Array(r);a.set(e.bytes),a.set(Ur,e.bytes.byteLength),this.initSegments_[i]=n={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:a}}return n||e}},{key:"couldBeginLoading_",value:function(){return this.playlist_&&this.subtitlesTrack_&&!this.paused()}},{key:"init_",value:function(){return this.state="READY",this.resetEverything(),this.monitorBuffer_()}},{key:"track",value:function(e){return void 0===e?this.subtitlesTrack_:(this.subtitlesTrack_=e,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_(),this.subtitlesTrack_)}},{key:"remove",value:function(e,t){Ee(e,t,this.subtitlesTrack_)}},{key:"fillBuffer_",value:function(){var e=this;this.syncPoint_||(this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_()));var t=this.checkBuffer_(this.buffered_(),this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);if(t=this.skipEmptySegments_(t)){if(null===this.syncController_.timestampOffsetForTimeline(t.timeline)){return this.syncController_.one("timestampoffset",function(){e.state="READY",e.paused()||e.monitorBuffer_()}),void(this.state="WAITING_ON_TIMELINE")}this.loadSegment_(t)}}},{key:"skipEmptySegments_",value:function(e){for(;e&&e.segment.empty;)e=this.generateSegmentInfo_(e.playlist,e.mediaIndex+1,e.startOfSegment+e.duration,e.isSyncRequest);return e}},{key:"handleSegment_",value:function(){var e=this;if(this.pendingSegment_&&this.subtitlesTrack_){this.state="APPENDING";var t=this.pendingSegment_,i=t.segment;if("function"!=typeof u.WebVTT&&this.subtitlesTrack_&&this.subtitlesTrack_.tech_){var n=void 0,r=function(){e.subtitlesTrack_.tech_.off("vttjsloaded",n),e.error({message:"Error loading vtt.js"}),e.state="READY",e.pause(),e.trigger("error")};return n=function(){e.subtitlesTrack_.tech_.off("vttjserror",r),e.handleSegment_()},this.state="WAITING_ON_VTTJS",this.subtitlesTrack_.tech_.one("vttjsloaded",n),void this.subtitlesTrack_.tech_.one("vttjserror",r)}i.requested=!0;try{this.parseVTTCues_(t)}catch(e){return this.error({message:e.message}),this.state="READY",this.pause(),this.trigger("error")}if(this.updateTimeMapping_(t,this.syncController_.timelines[t.timeline],this.playlist_),t.isSyncRequest)return this.trigger("syncinfoupdate"),this.pendingSegment_=null,void(this.state="READY");t.byteLength=t.bytes.byteLength,this.mediaSecondsLoaded+=i.duration,t.cues.length&&this.remove(t.cues[0].endTime,t.cues[t.cues.length-1].endTime),t.cues.forEach(function(t){e.subtitlesTrack_.addCue(e.featuresNativeTextTracks_?new u.VTTCue(t.startTime,t.endTime,t.text):t)}),this.handleUpdateEnd_()}else this.state="READY"}},{key:"parseVTTCues_",value:function(e){var i=void 0,n=!1;"function"==typeof u.TextDecoder?i=new u.TextDecoder("utf8"):(i=u.WebVTT.StringDecoder(),n=!0);var r=new u.WebVTT.Parser(u,u.vttjs,i);if(e.cues=[],e.timestampmap={MPEGTS:0,LOCAL:0},r.oncue=e.cues.push.bind(e.cues),r.ontimestampmap=function(t){return e.timestampmap=t},r.onparsingerror=function(e){t.log.warn("Error encountered when parsing cues: "+e.message)},e.segment.map){var a=e.segment.map.bytes;n&&(a=Cr(a)),r.parse(a)}var s=e.bytes;n&&(s=Cr(s)),r.parse(s),r.flush()}},{key:"updateTimeMapping_",value:function(e,t,i){var n=e.segment;if(t)if(e.cues.length){var r=e.timestampmap,a=r.MPEGTS/9e4-r.LOCAL+t.mapping;if(e.cues.forEach(function(e){e.startTime+=a,e.endTime+=a}),!i.syncInfo){var s=e.cues[0].startTime,o=e.cues[e.cues.length-1].startTime;i.syncInfo={mediaSequence:i.mediaSequence+e.mediaIndex,time:Math.min(s,o-n.duration)}}}else n.empty=!0}}]),i}(),Dr=function(e,t){for(var i=e.cues,n=0;n<i.length;n++){var r=i[n];if(t>=r.adStartTime&&t<=r.adEndTime)return r}return null},Pr=27,Rr=15,xr=21,Nr=function(e,t){var i=1;for(e>t&&(i=-1);Math.abs(t-e)>4294967296;)e+=8589934592*i;return e},Mr=function e(t){var i,n;e.prototype.init.call(this),this.type_=t||"shared",this.push=function(e){"shared"!==this.type_&&e.type!==this.type_||(void 0===n&&(n=e.dts),e.dts=Nr(e.dts,n),e.pts=Nr(e.pts,n),i=e.dts,this.trigger("data",e))},this.flush=function(){n=i,this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")},this.discontinuity=function(){n=void 0,i=void 0},this.reset=function(){this.discontinuity(),this.trigger("reset")}};Mr.prototype=new mr;var Br,qr,Fr,Hr,jr=function(e){var t=31&e[1];return t<<=8,t|=e[2]},Vr=function(e){return!!(64&e[1])},Gr=function(e){var t=0;return(48&e[3])>>>4>1&&(t+=e[4]+1),t},Wr=function(e){switch(e){case 5:return"slice_layer_without_partitioning_rbsp_idr";case 6:return"sei_rbsp";case 7:return"seq_parameter_set_rbsp";case 8:return"pic_parameter_set_rbsp";case 9:return"access_unit_delimiter_rbsp";default:return null}},zr={parseType:function(e,t){var i=jr(e);return 0===i?"pat":i===t?"pmt":t?"pes":null},parsePat:function(e){var t=Vr(e),i=4+Gr(e);return t&&(i+=e[i]+1),(31&e[i+10])<<8|e[i+11]},parsePmt:function(e){var t={},i=Vr(e),n=4+Gr(e);if(i&&(n+=e[n]+1),1&e[n+5]){var r;r=3+((15&e[n+1])<<8|e[n+2])-4;for(var a=12+((15&e[n+10])<<8|e[n+11]);a<r;){var s=n+a;t[(31&e[s+1])<<8|e[s+2]]=e[s],a+=5+((15&e[s+3])<<8|e[s+4])}return t}},parsePayloadUnitStartIndicator:Vr,parsePesType:function(e,t){switch(t[jr(e)]){case Pr:return"video";case Rr:return"audio";case xr:return"timed-metadata";default:return null}},parsePesTime:function(e){if(!Vr(e))return null;var t=4+Gr(e);if(t>=e.byteLength)return null;var i,n=null;return 192&(i=e[t+7])&&((n={}).pts=(14&e[t+9])<<27|(255&e[t+10])<<20|(254&e[t+11])<<12|(255&e[t+12])<<5|(254&e[t+13])>>>3,n.pts*=4,n.pts+=(6&e[t+13])>>>1,n.dts=n.pts,64&i&&(n.dts=(14&e[t+14])<<27|(255&e[t+15])<<20|(254&e[t+16])<<12|(255&e[t+17])<<5|(254&e[t+18])>>>3,n.dts*=4,n.dts+=(6&e[t+18])>>>1)),n},videoPacketContainsKeyFrame:function(e){for(var t=4+Gr(e),i=e.subarray(t),n=0,r=0,a=!1;r<i.byteLength-3;r++)if(1===i[r+2]){n=r+5;break}for(;n<i.byteLength;)switch(i[n]){case 0:if(0!==i[n-1]){n+=2;break}if(0!==i[n-2]){n++;break}r+3!==n-2&&"slice_layer_without_partitioning_rbsp_idr"===Wr(31&i[r+3])&&(a=!0);do{n++}while(1!==i[n]&&n<i.length);r=n-2,n+=3;break;case 1:if(0!==i[n-1]||0!==i[n-2]){n+=3;break}"slice_layer_without_partitioning_rbsp_idr"===Wr(31&i[r+3])&&(a=!0),r=n-2,n+=3;break;default:n+=3}return i=i.subarray(r),n-=r,r=0,i&&i.byteLength>3&&"slice_layer_without_partitioning_rbsp_idr"===Wr(31&i[r+3])&&(a=!0),a}},Xr=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],Yr=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},$r={isLikelyAacData:function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},parseId3TagSize:function(e,t){var i=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return(16&e[t+5])>>4?i+20:i+10},parseAdtsSize:function(e,t){var i=(224&e[t+5])>>5,n=e[t+4]<<3;return 6144&e[t+3]|n|i},parseType:function(e,t){return e[t]==="I".charCodeAt(0)&&e[t+1]==="D".charCodeAt(0)&&e[t+2]==="3".charCodeAt(0)?"timed-metadata":!0&e[t]&&240==(240&e[t+1])?"audio":null},parseSampleRate:function(e){for(var t=0;t+5<e.length;){if(255===e[t]&&240==(246&e[t+1]))return Xr[(60&e[t+2])>>>2];t++}return null},parseAacTimestamp:function(e){var t,i,n;t=10,64&e[5]&&(t+=4,t+=Yr(e.subarray(10,14)));do{if((i=Yr(e.subarray(t+4,t+8)))<1)return null;if("PRIV"===String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3])){n=e.subarray(t+10,t+i+10);for(var r=0;r<n.byteLength;r++)if(0===n[r]){if("com.apple.streaming.transportStreamTimestamp"===unescape(function(e,t,i){var n,r="";for(n=t;n<i;n++)r+="%"+("00"+e[n].toString(16)).slice(-2);return r}(n,0,r))){var a=n.subarray(r+1),s=(1&a[3])<<30|a[4]<<22|a[5]<<14|a[6]<<6|a[7]>>>2;return s*=4,s+=3&a[7]}break}}t+=10,t+=i}while(t<e.byteLength);return null}},Kr=9e4,Qr=(Br=function(e){return 9e4*e},qr=function(e,t){return e*t},Fr=function(e){return e/9e4},Hr=function(e,t){return e/t},Nr),Jr={};Jr.ts=zr,Jr.aac=$r;var Zr=Kr,ea=function(e,t,i){for(var n,r,a,s,o=0,u=188,d=!1;u<=e.byteLength;)if(71!==e[o]||71!==e[u]&&u!==e.byteLength)o++,u++;else{switch(n=e.subarray(o,u),Jr.ts.parseType(n,t.pid)){case"pes":r=Jr.ts.parsePesType(n,t.table),a=Jr.ts.parsePayloadUnitStartIndicator(n),"audio"===r&&a&&(s=Jr.ts.parsePesTime(n))&&(s.type="audio",i.audio.push(s),d=!0)}if(d)break;o+=188,u+=188}for(o=(u=e.byteLength)-188,d=!1;o>=0;)if(71!==e[o]||71!==e[u]&&u!==e.byteLength)o--,u--;else{switch(n=e.subarray(o,u),Jr.ts.parseType(n,t.pid)){case"pes":r=Jr.ts.parsePesType(n,t.table),a=Jr.ts.parsePayloadUnitStartIndicator(n),"audio"===r&&a&&(s=Jr.ts.parsePesTime(n))&&(s.type="audio",i.audio.push(s),d=!0)}if(d)break;o-=188,u-=188}},ta=function(e,t,i){for(var n,r,a,s,o,u,d,l=0,c=188,h=!1,f={data:[],size:0};c<e.byteLength;)if(71!==e[l]||71!==e[c])l++,c++;else{switch(n=e.subarray(l,c),Jr.ts.parseType(n,t.pid)){case"pes":if(r=Jr.ts.parsePesType(n,t.table),a=Jr.ts.parsePayloadUnitStartIndicator(n),"video"===r&&(a&&!h&&(s=Jr.ts.parsePesTime(n))&&(s.type="video",i.video.push(s),h=!0),!i.firstKeyFrame)){if(a&&0!==f.size){for(o=new Uint8Array(f.size),u=0;f.data.length;)d=f.data.shift(),o.set(d,u),u+=d.byteLength;if(Jr.ts.videoPacketContainsKeyFrame(o)){var p=Jr.ts.parsePesTime(o);p?(i.firstKeyFrame=p,i.firstKeyFrame.type="video"):console.warn("Failed to extract PTS/DTS from PES at first keyframe. This could be an unusual TS segment, or else mux.js did not parse your TS segment correctly. If you know your TS segments do contain PTS/DTS on keyframes please file a bug report! You can try ffprobe to double check for yourself.")}f.size=0}f.data.push(n),f.size+=n.byteLength}}if(h&&i.firstKeyFrame)break;l+=188,c+=188}for(l=(c=e.byteLength)-188,h=!1;l>=0;)if(71!==e[l]||71!==e[c])l--,c--;else{switch(n=e.subarray(l,c),Jr.ts.parseType(n,t.pid)){case"pes":r=Jr.ts.parsePesType(n,t.table),a=Jr.ts.parsePayloadUnitStartIndicator(n),"video"===r&&a&&(s=Jr.ts.parsePesTime(n))&&(s.type="video",i.video.push(s),h=!0)}if(h)break;l-=188,c-=188}},ia=function(e){var t={pid:null,table:null},i={};for(var n in function(e,t){for(var i,n=0,r=188;r<e.byteLength;)if(71!==e[n]||71!==e[r])n++,r++;else{switch(i=e.subarray(n,r),Jr.ts.parseType(i,t.pid)){case"pat":t.pid||(t.pid=Jr.ts.parsePat(i));break;case"pmt":t.table||(t.table=Jr.ts.parsePmt(i))}if(t.pid&&t.table)return;n+=188,r+=188}}(e,t),t.table){if(t.table.hasOwnProperty(n))switch(t.table[n]){case Pr:i.video=[],ta(e,t,i),0===i.video.length&&delete i.video;break;case Rr:i.audio=[],ea(e,t,i),0===i.audio.length&&delete i.audio}}return i},na=function(e,t){var i;return(i=Jr.aac.isLikelyAacData(e)?function(e){for(var t,i=!1,n=0,r=null,a=null,s=0,o=0;e.length-o>=3;){switch(Jr.aac.parseType(e,o)){case"timed-metadata":if(e.length-o<10){i=!0;break}if((s=Jr.aac.parseId3TagSize(e,o))>e.length){i=!0;break}null===a&&(t=e.subarray(o,o+s),a=Jr.aac.parseAacTimestamp(t)),o+=s;break;case"audio":if(e.length-o<7){i=!0;break}if((s=Jr.aac.parseAdtsSize(e,o))>e.length){i=!0;break}null===r&&(t=e.subarray(o,o+s),r=Jr.aac.parseSampleRate(t)),n++,o+=s;break;default:o++}if(i)return null}if(null===r||null===a)return null;var u=Zr/r;return{audio:[{type:"audio",dts:a,pts:a},{type:"audio",dts:a+1024*n*u,pts:a+1024*n*u}]}}(e):ia(e))&&(i.audio||i.video)?(function(e,t){if(e.audio&&e.audio.length){var i=t;void 0===i&&(i=e.audio[0].dts),e.audio.forEach(function(e){e.dts=Qr(e.dts,i),e.pts=Qr(e.pts,i),e.dtsTime=e.dts/Zr,e.ptsTime=e.pts/Zr})}if(e.video&&e.video.length){var n=t;if(void 0===n&&(n=e.video[0].dts),e.video.forEach(function(e){e.dts=Qr(e.dts,n),e.pts=Qr(e.pts,n),e.dtsTime=e.dts/Zr,e.ptsTime=e.pts/Zr}),e.firstKeyFrame){var r=e.firstKeyFrame;r.dts=Qr(r.dts,n),r.pts=Qr(r.pts,n),r.dtsTime=r.dts/Zr,r.ptsTime=r.dts/Zr}}}(i,t),i):null},ra=[{name:"VOD",run:function(e,t,i,n,r){if(i!==1/0){return{time:0,segmentIndex:0}}return null}},{name:"ProgramDateTime",run:function(e,t,i,n,r){if(!e.datetimeToDisplayTime)return null;var a=t.segments||[],s=null,o=null;r=r||0;for(var u=0;u<a.length;u++){var d=a[u];if(d.dateTimeObject){var l=d.dateTimeObject.getTime()/1e3+e.datetimeToDisplayTime,c=Math.abs(r-l);if(null!==o&&(0===c||o<c))break;o=c,s={time:l,segmentIndex:u}}}return s}},{name:"Segment",run:function(e,t,i,n,r){var a=t.segments||[],s=null,o=null;r=r||0;for(var u=0;u<a.length;u++){var d=a[u];if(d.timeline===n&&void 0!==d.start){var l=Math.abs(r-d.start);if(null!==o&&o<l)break;(!s||null===o||o>=l)&&(o=l,s={time:d.start,segmentIndex:u})}}return s}},{name:"Discontinuity",run:function(e,t,i,n,r){var a=null;if(r=r||0,t.discontinuityStarts&&t.discontinuityStarts.length)for(var s=null,o=0;o<t.discontinuityStarts.length;o++){var u=t.discontinuityStarts[o],d=t.discontinuitySequence+o+1,l=e.discontinuities[d];if(l){var c=Math.abs(r-l.time);if(null!==s&&s<c)break;(!a||null===s||s>=c)&&(s=c,a={time:l.time,segmentIndex:u})}}return a}},{name:"Playlist",run:function(e,t,i,n,r){return t.syncInfo?{time:t.syncInfo.time,segmentIndex:t.syncInfo.mediaSequence-t.mediaSequence}:null}}],aa=function(e){function t(){_(this,t);var e=T(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return e.inspectCache_=void 0,e.timelines=[],e.discontinuities=[],e.datetimeToDisplayTime=null,e.logger_=Fn("SyncController"),e}return b(t,e),v(t,[{key:"getSyncPoint",value:function(e,t,i,n){var r=this.runStrategies_(e,t,i,n);return r.length?this.selectSyncPoint_(r,{key:"time",value:n}):null}},{key:"getExpiredTime",value:function(e,t){if(!e||!e.segments)return null;var i=this.runStrategies_(e,t,e.discontinuitySequence,0);if(!i.length)return null;var n=this.selectSyncPoint_(i,{key:"segmentIndex",value:0});return n.segmentIndex>0&&(n.time*=-1),Math.abs(n.time+N(e,n.segmentIndex,0))}},{key:"runStrategies_",value:function(e,t,i,n){for(var r=[],a=0;a<ra.length;a++){var s=ra[a],o=s.run(this,e,t,i,n);o&&(o.strategy=s.name,r.push({strategy:s.name,syncPoint:o}))}return r}},{key:"selectSyncPoint_",value:function(e,t){for(var i=e[0].syncPoint,n=Math.abs(e[0].syncPoint[t.key]-t.value),r=e[0].strategy,a=1;a<e.length;a++){var s=Math.abs(e[a].syncPoint[t.key]-t.value);s<n&&(n=s,i=e[a].syncPoint,r=e[a].strategy)}return this.logger_("syncPoint for ["+t.key+": "+t.value+"] chosen with strategy ["+r+"]: [time:"+i.time+", segmentIndex:"+i.segmentIndex+"]"),i}},{key:"saveExpiredSegmentInfo",value:function(e,t){for(var i=t.mediaSequence-e.mediaSequence-1;i>=0;i--){var n=e.segments[i];if(n&&void 0!==n.start){t.syncInfo={mediaSequence:e.mediaSequence+i,time:n.start},this.logger_("playlist refresh sync: [time:"+t.syncInfo.time+", mediaSequence: "+t.syncInfo.mediaSequence+"]"),this.trigger("syncinfoupdate");break}}}},{key:"setDateTimeMapping",value:function(e){if(!this.datetimeToDisplayTime&&e.segments&&e.segments.length&&e.segments[0].dateTimeObject){var t=e.segments[0].dateTimeObject.getTime()/1e3;this.datetimeToDisplayTime=-t}}},{key:"reset",value:function(){this.inspectCache_=void 0}},{key:"probeSegmentInfo",value:function(e){var t=e.segment,i=e.playlist,n=void 0;return(n=t.map?this.probeMp4Segment_(e):this.probeTsSegment_(e))&&this.calculateSegmentTimeMapping_(e,n)&&(this.saveDiscontinuitySyncInfo_(e),i.syncInfo||(i.syncInfo={mediaSequence:i.mediaSequence+e.mediaIndex,time:t.start})),n}},{key:"probeMp4Segment_",value:function(e){var t=e.segment,i=Qn.timescale(t.map.bytes),n=Qn.compositionStartTime(i,e.bytes);return null!==e.timestampOffset&&(e.timestampOffset-=n),{start:n,end:n+t.duration}}},{key:"probeTsSegment_",value:function(e){var t=na(e.bytes,this.inspectCache_),i=void 0,n=void 0,r=void 0;return t?(t.video&&2===t.video.length?(this.inspectCache_=t.video[1].dts,i=t.video[0].dtsTime,n=t.video[1].dtsTime,r=t.video):t.audio&&2===t.audio.length&&(this.inspectCache_=t.audio[1].dts,i=t.audio[0].dtsTime,n=t.audio[1].dtsTime,r=t.audio),{segmentTimestampInfo:r,start:i,end:n,containsVideo:t.video&&2===t.video.length,containsAudio:t.audio&&2===t.audio.length}):null}},{key:"timestampOffsetForTimeline",value:function(e){return void 0===this.timelines[e]?null:this.timelines[e].time}},{key:"mappingForTimeline",value:function(e){return void 0===this.timelines[e]?null:this.timelines[e].mapping}},{key:"calculateSegmentTimeMapping_",value:function(e,t){var i=e.segment,n=this.timelines[e.timeline];if(null!==e.timestampOffset)n={time:e.startOfSegment,mapping:e.startOfSegment-t.start},this.timelines[e.timeline]=n,this.trigger("timestampoffset"),this.logger_("time mapping for timeline "+e.timeline+": [time: "+n.time+"] [mapping: "+n.mapping+"]"),i.start=e.startOfSegment,i.end=t.end+n.mapping;else{if(!n)return!1;i.start=t.start+n.mapping,i.end=t.end+n.mapping}return!0}},{key:"saveDiscontinuitySyncInfo_",value:function(e){var t=e.playlist,i=e.segment;if(i.discontinuity)this.discontinuities[i.timeline]={time:i.start,accuracy:0};else if(t.discontinuityStarts&&t.discontinuityStarts.length)for(var n=0;n<t.discontinuityStarts.length;n++){var r=t.discontinuityStarts[n],a=t.discontinuitySequence+n+1,s=r-e.mediaIndex,o=Math.abs(s);if(!this.discontinuities[a]||this.discontinuities[a].accuracy>o){var u=void 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e;a(null,(e=l).subarray(0,e.byteLength-e[e.byteLength-1]))})}return i.prototype.decryptChunk_=function(e,t,i,n){return function(){var r=function(e,t,i){var n=new Int32Array(e.buffer,e.byteOffset,e.byteLength>>2),r=new s(Array.prototype.slice.call(t)),a=new Uint8Array(e.byteLength),o=new Int32Array(a.buffer),u=void 0,l=void 0,c=void 0,h=void 0,f=void 0,p=void 0,m=void 0,g=void 0,y=void 0;for(u=i[0],l=i[1],c=i[2],h=i[3],y=0;y<n.length;y+=4)f=d(n[y]),p=d(n[y+1]),m=d(n[y+2]),g=d(n[y+3]),r.decrypt(f,p,m,g,o,y),o[y]=d(o[y]^u),o[y+1]=d(o[y+1]^l),o[y+2]=d(o[y+2]^c),o[y+3]=d(o[y+3]^h),u=f,l=p,c=m,h=g;return a}(e,t,i);n.set(r,e.byteOffset)}},t(i,null,[{key:"STEP",get:function(){return 32e3}}]),i}();new function(e){e.onmessage=function(t){var i=t.data,n=new Uint8Array(i.encrypted.bytes,i.encrypted.byteOffset,i.encrypted.byteLength),r=new Uint32Array(i.key.bytes,i.key.byteOffset,i.key.byteLength/4),a=new Uint32Array(i.iv.bytes,i.iv.byteOffset,i.iv.byteLength/4);new l(n,r,a,function(t,n){var r,a;e.postMessage((r={source:i.source,decrypted:n},a={},Object.keys(r).forEach(function(e){var t=r[e];ArrayBuffer.isView(t)?a[e]={bytes:t.buffer,byteOffset:t.byteOffset,byteLength:t.byteLength}:a[e]=t}),a),[n.buffer])})}}(i)}()}),oa=function(e){var t=e.default?"main":"alternative";return e.characteristics&&e.characteristics.indexOf("public.accessibility.describes-video")>=0&&(t="main-desc"),t},ua=function(e,t){e.abort(),e.pause(),t&&t.activePlaylistLoader&&(t.activePlaylistLoader.pause(),t.activePlaylistLoader=null)},da=function(e,t){t.activePlaylistLoader=e,e.load()},la={AUDIO:function(e,i){return function(){var n=i.segmentLoaders[e],r=i.mediaTypes[e],a=i.blacklistCurrentPlaylist;ua(n,r);var s=r.activeTrack(),o=r.activeGroup(),u=(o.filter(function(e){return e.default})[0]||o[0]).id,d=r.tracks[u];if(s!==d){for(var l in t.log.warn("Problem encountered loading the alternate audio track.Switching back to default."),r.tracks)r.tracks[l].enabled=r.tracks[l]===d;r.onTrackChanged()}else 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e=t.media();a.playlist(e,r),a.track(s.activeTrack()),(!n.paused()||e.endList&&"none"!==n.preload())&&a.load()}),t.on("loadedplaylist",function(){a.playlist(t.media(),r),n.paused()||a.load()}),t.on("error",la[e](e,i))}},ha={AUDIO:function(e,i){var n=i.hls,r=i.sourceType,a=i.segmentLoaders[e],s=i.requestOptions,o=i.master.mediaGroups,u=i.mediaTypes[e],d=u.groups,l=u.tracks,c=i.masterPlaylistLoader;for(var h in o[e]&&0!==Object.keys(o[e]).length||(o[e]={main:{default:{default:!0}}}),o[e])for(var f in d[h]||(d[h]=[]),o[e][h]){var p=o[e][h][f],m=void 0;if(m=p.resolvedUri?new D(p.resolvedUri,n,s):p.playlists&&"dash"===r?new qn(p.playlists[0],n,s,c):null,p=t.mergeOptions({id:f,playlistLoader:m},p),ca[e](e,p.playlistLoader,i),d[h].push(p),void 0===l[f]){var g=new t.AudioTrack({id:f,kind:oa(p),enabled:!1,language:p.language,default:p.default,label:f});l[f]=g}}a.on("error",la[e](e,i))},SUBTITLES:function(e,i){var n=i.tech,r=i.hls,a=i.sourceType,s=i.segmentLoaders[e],o=i.requestOptions,u=i.master.mediaGroups,d=i.mediaTypes[e],l=d.groups,c=d.tracks,h=i.masterPlaylistLoader;for(var f in u[e])for(var p in l[f]||(l[f]=[]),u[e][f])if(!u[e][f][p].forced){var m=u[e][f][p],g=void 0;if("hls"===a?g=new D(m.resolvedUri,r,o):"dash"===a&&(g=new qn(m.playlists[0],r,o,h)),m=t.mergeOptions({id:p,playlistLoader:g},m),ca[e](e,m.playlistLoader,i),l[f].push(m),void 0===c[p]){var y=n.addRemoteTextTrack({id:p,kind:"subtitles",default:m.default&&m.autoselect,language:m.language,label:p},!1).track;c[p]=y}}s.on("error",la[e](e,i))},"CLOSED-CAPTIONS":function(e,i){var n=i.tech,r=i.master.mediaGroups,a=i.mediaTypes[e],s=a.groups,o=a.tracks;for(var u in r[e])for(var d in s[u]||(s[u]=[]),r[e][u]){var l=r[e][u][d];if(l.instreamId.match(/CC\d/)&&(s[u].push(t.mergeOptions({id:d},l)),void 0===o[d])){var c=n.addRemoteTextTrack({id:l.instreamId,kind:"captions",default:l.default&&l.autoselect,language:l.language,label:d},!1).track;o[d]=c}}}},fa={AUDIO:function(e,t){return function(){var i=t.mediaTypes[e].tracks;for(var n in i)if(i[n].enabled)return i[n];return null}},SUBTITLES:function(e,t){return function(){var i=t.mediaTypes[e].tracks;for(var n in i)if("showing"===i[n].mode||"hidden"===i[n].mode)return i[n];return null}}},pa=function(e){["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(t){ha[t](t,e)});var t=e.mediaTypes,i=e.masterPlaylistLoader,n=e.tech,r=e.hls;["AUDIO","SUBTITLES"].forEach(function(i){t[i].activeGroup=function(e,t){return function(i){var n=t.masterPlaylistLoader,r=t.mediaTypes[e].groups,a=n.media();if(!a)return null;var s=null;return a.attributes[e]&&(s=r[a.attributes[e]]),s=s||r.main,void 0===i?s:null===i?null:s.filter(function(e){return e.id===i.id})[0]||null}}(i,e),t[i].activeTrack=fa[i](i,e),t[i].onGroupChanged=function(e,t){return function(){var i=t.segmentLoaders,n=i[e],r=i.main,a=t.mediaTypes[e],s=a.activeTrack(),o=a.activeGroup(s),u=a.activePlaylistLoader;ua(n,a),o&&(o.playlistLoader?(n.resyncLoader(),da(o.playlistLoader,a)):u&&r.resetEverything())}}(i,e),t[i].onTrackChanged=function(e,t){return function(){var i=t.segmentLoaders,n=i[e],r=i.main,a=t.mediaTypes[e],s=a.activeTrack(),o=a.activeGroup(s),u=a.activePlaylistLoader;ua(n,a),o&&(o.playlistLoader?u!==o.playlistLoader?(n.track&&n.track(s),n.resetEverything(),da(o.playlistLoader,a)):da(o.playlistLoader,a):r.resetEverything())}}(i,e)});var a=t.AUDIO.activeGroup(),s=(a.filter(function(e){return e.default})[0]||a[0]).id;t.AUDIO.tracks[s].enabled=!0,t.AUDIO.onTrackChanged(),i.on("mediachange",function(){["AUDIO","SUBTITLES"].forEach(function(e){return t[e].onGroupChanged()})});var o=function(){t.AUDIO.onTrackChanged(),n.trigger({type:"usage",name:"hls-audio-change"})};for(var u in n.audioTracks().addEventListener("change",o),n.remoteTextTracks().addEventListener("change",t.SUBTITLES.onTrackChanged),r.on("dispose",function(){n.audioTracks().removeEventListener("change",o),n.remoteTextTracks().removeEventListener("change",t.SUBTITLES.onTrackChanged)}),n.clearTracks("audio"),t.AUDIO.tracks)n.audioTracks().addTrack(t.AUDIO.tracks[u])},ma=function(){var e={};return["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(t){e[t]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:Hn,activeTrack:Hn,onGroupChanged:Hn,onTrackChanged:Hn}}),e},ga=void 0,ya=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred"],_a=function(e){return this.audioSegmentLoader_[e]+this.mainSegmentLoader_[e]},va=function(e){function i(e){_(this,i);var n=T(this,(i.__proto__||Object.getPrototypeOf(i)).call(this)),r=e.url,a=e.handleManifestRedirects,s=e.withCredentials,o=e.tech,u=e.bandwidth,d=e.externHls,l=e.useCueTags,c=e.blacklistDuration,h=e.enableLowInitialPlaylist,f=e.cacheEncryptionKeys,p=e.sourceType;if(!r)throw new Error("A non-empty playlist URL is required");ga=d,n.withCredentials=s,n.tech_=o,n.hls_=o.hls,n.sourceType_=p,n.useCueTags_=l,n.blacklistDuration=c,n.enableLowInitialPlaylist=h,n.useCueTags_&&(n.cueTagsTrack_=n.tech_.addTextTrack("metadata","ad-cues"),n.cueTagsTrack_.inBandMetadataTrackDispatchType=""),n.requestOptions_={withCredentials:s,handleManifestRedirects:a,timeout:null},n.mediaTypes_=ma(),n.mediaSource=new t.MediaSource,n.mediaSource.addEventListener("sourceopen",n.handleSourceOpen_.bind(n)),n.seekable_=t.createTimeRanges(),n.hasPlayed_=!1,n.syncController_=new aa(e),n.segmentMetadataTrack_=o.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track,n.decrypter_=new sa,n.inbandTextTracks_={};var m={hls:n.hls_,mediaSource:n.mediaSource,currentTime:n.tech_.currentTime.bind(n.tech_),seekable:function(){return n.seekable()},seeking:function(){return n.tech_.seeking()},duration:function(){return n.mediaSource.duration},hasPlayed:function(){return n.hasPlayed_},goalBufferLength:function(){return n.goalBufferLength()},bandwidth:u,syncController:n.syncController_,decrypter:n.decrypter_,sourceType:n.sourceType_,inbandTextTracks:n.inbandTextTracks_,cacheEncryptionKeys:f};return n.masterPlaylistLoader_="dash"===n.sourceType_?new qn(r,n.hls_,n.requestOptions_):new D(r,n.hls_,n.requestOptions_),n.setupMasterPlaylistLoaderListeners_(),n.mainSegmentLoader_=new Ar(t.mergeOptions(m,{segmentMetadataTrack:n.segmentMetadataTrack_,loaderType:"main"}),e),n.audioSegmentLoader_=new Ar(t.mergeOptions(m,{loaderType:"audio"}),e),n.subtitleSegmentLoader_=new Or(t.mergeOptions(m,{loaderType:"vtt",featuresNativeTextTracks:n.tech_.featuresNativeTextTracks}),e),n.setupSegmentLoaderListeners_(),ya.forEach(function(e){n[e+"_"]=_a.bind(n,e)}),n.logger_=Fn("MPC"),n.masterPlaylistLoader_.load(),n}return b(i,e),v(i,[{key:"setupMasterPlaylistLoaderListeners_",value:function(){var e=this;this.masterPlaylistLoader_.on("loadedmetadata",function(){var i=e.masterPlaylistLoader_.media(),n=1.5*i.targetDuration*1e3;X(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=n,i.endList&&"none"!==e.tech_.preload()&&(e.mainSegmentLoader_.playlist(i,e.requestOptions_),e.mainSegmentLoader_.load()),pa({sourceType:e.sourceType_,segmentLoaders:{AUDIO:e.audioSegmentLoader_,SUBTITLES:e.subtitleSegmentLoader_,main:e.mainSegmentLoader_},tech:e.tech_,requestOptions:e.requestOptions_,masterPlaylistLoader:e.masterPlaylistLoader_,hls:e.hls_,master:e.master(),mediaTypes:e.mediaTypes_,blacklistCurrentPlaylist:e.blacklistCurrentPlaylist.bind(e)}),e.triggerPresenceUsage_(e.master(),i);try{e.setupSourceBuffers_()}catch(i){return t.log.warn("Failed to create SourceBuffers",i),e.mediaSource.endOfStream("decode")}e.setupFirstPlay(),!e.mediaTypes_.AUDIO.activePlaylistLoader||e.mediaTypes_.AUDIO.activePlaylistLoader.media()?e.trigger("selectedinitialmedia"):e.mediaTypes_.AUDIO.activePlaylistLoader.one("loadedmetadata",function(){e.trigger("selectedinitialmedia")})}),this.masterPlaylistLoader_.on("loadedplaylist",function(){var t=e.masterPlaylistLoader_.media();if(!t){e.excludeUnsupportedVariants_();var i=void 0;return e.enableLowInitialPlaylist&&(i=e.selectInitialPlaylist()),i||(i=e.selectPlaylist()),e.initialMedia_=i,void e.masterPlaylistLoader_.media(e.initialMedia_)}if(e.useCueTags_&&e.updateAdCues_(t),e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.updateDuration(),e.tech_.paused()||(e.mainSegmentLoader_.load(),e.audioSegmentLoader_&&e.audioSegmentLoader_.load()),!t.endList){var n=function(){var t=e.seekable();0!==t.length&&e.mediaSource.addSeekableRange_(t.start(0),t.end(0))};if(e.duration()!==1/0){e.tech_.one("durationchange",function t(){e.duration()===1/0?n():e.tech_.one("durationchange",t)})}else n()}}),this.masterPlaylistLoader_.on("error",function(){e.blacklistCurrentPlaylist(e.masterPlaylistLoader_.error)}),this.masterPlaylistLoader_.on("mediachanging",function(){e.mainSegmentLoader_.abort(),e.mainSegmentLoader_.pause()}),this.masterPlaylistLoader_.on("mediachange",function(){var t=e.masterPlaylistLoader_.media(),i=1.5*t.targetDuration*1e3;X(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=i,e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load(),e.tech_.trigger({type:"mediachange",bubbles:!0})}),this.masterPlaylistLoader_.on("playlistunchanged",function(){var t=e.masterPlaylistLoader_.media();e.stuckAtPlaylistEnd_(t)&&(e.blacklistCurrentPlaylist({message:"Playlist no longer updating."}),e.tech_.trigger("playliststuck"))}),this.masterPlaylistLoader_.on("renditiondisabled",function(){e.tech_.trigger({type:"usage",name:"hls-rendition-disabled"})}),this.masterPlaylistLoader_.on("renditionenabled",function(){e.tech_.trigger({type:"usage",name:"hls-rendition-enabled"})})}},{key:"triggerPresenceUsage_",value:function(e,t){var i=e.mediaGroups||{},n=!0,r=Object.keys(i.AUDIO);for(var a in i.AUDIO)for(var s in i.AUDIO[a]){i.AUDIO[a][s].uri||(n=!1)}n&&this.tech_.trigger({type:"usage",name:"hls-demuxed"}),Object.keys(i.SUBTITLES).length&&this.tech_.trigger({type:"usage",name:"hls-webvtt"}),ga.Playlist.isAes(t)&&this.tech_.trigger({type:"usage",name:"hls-aes"}),ga.Playlist.isFmp4(t)&&this.tech_.trigger({type:"usage",name:"hls-fmp4"}),r.length&&Object.keys(i.AUDIO[r[0]]).length>1&&this.tech_.trigger({type:"usage",name:"hls-alternate-audio"}),this.useCueTags_&&this.tech_.trigger({type:"usage",name:"hls-playlist-cue-tags"})}},{key:"setupSegmentLoaderListeners_",value:function(){var e=this;this.mainSegmentLoader_.on("bandwidthupdate",function(){var i=e.selectPlaylist(),n=e.masterPlaylistLoader_.media(),r=e.tech_.buffered();(function(e){var i=e.currentPlaylist,n=e.nextPlaylist,r=e.forwardBuffer,a=e.bufferLowWaterLine,s=e.duration;e.log;return n?!i.endList||s<Yn.MAX_BUFFER_LOW_WATER_LINE||n.attributes.BANDWIDTH<i.attributes.BANDWIDTH||r>=a:(t.log.warn("We received no playlist to switch to. Please check your stream."),!1)})({currentPlaylist:n,nextPlaylist:i,forwardBuffer:r.length?r.end(r.length-1)-e.tech_.currentTime():0,bufferLowWaterLine:e.bufferLowWaterLine(),duration:e.duration(),log:e.logger_})&&e.masterPlaylistLoader_.media(i),e.tech_.trigger("bandwidthupdate")}),this.mainSegmentLoader_.on("progress",function(){e.trigger("progress")}),this.mainSegmentLoader_.on("error",function(){e.blacklistCurrentPlaylist(e.mainSegmentLoader_.error())}),this.mainSegmentLoader_.on("syncinfoupdate",function(){e.onSyncInfoUpdate_()}),this.mainSegmentLoader_.on("timestampoffset",function(){e.tech_.trigger({type:"usage",name:"hls-timestamp-offset"})}),this.audioSegmentLoader_.on("syncinfoupdate",function(){e.onSyncInfoUpdate_()}),this.mainSegmentLoader_.on("ended",function(){e.onEndOfStream()}),this.mainSegmentLoader_.on("earlyabort",function(){e.blacklistCurrentPlaylist({message:"Aborted early because there isn't enough bandwidth to complete the request without rebuffering."},120)}),this.mainSegmentLoader_.on("reseteverything",function(){e.tech_.trigger("hls-reset")}),this.mainSegmentLoader_.on("segmenttimemapping",function(t){e.tech_.trigger({type:"hls-segment-time-mapping",mapping:t.mapping})}),this.audioSegmentLoader_.on("ended",function(){e.onEndOfStream()})}},{key:"mediaSecondsLoaded_",value:function(){return Math.max(this.audioSegmentLoader_.mediaSecondsLoaded+this.mainSegmentLoader_.mediaSecondsLoaded)}},{key:"load",value:function(){this.mainSegmentLoader_.load(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.load(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.load()}},{key:"smoothQualityChange_",value:function(){var e=this.selectPlaylist();e!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(e),this.mainSegmentLoader_.resetLoader())}},{key:"fastQualityChange_",value:function(){var e=this,i=this.selectPlaylist();i!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(i),this.mainSegmentLoader_.resetEverything(function(){t.browser.IE_VERSION||t.browser.IS_EDGE?e.tech_.setCurrentTime(e.tech_.currentTime()+.04):e.tech_.setCurrentTime(e.tech_.currentTime())}))}},{key:"play",value:function(){if(!this.setupFirstPlay()){this.tech_.ended()&&this.tech_.setCurrentTime(0),this.hasPlayed_&&this.load();var e=this.tech_.seekable();return this.tech_.duration()===1/0&&this.tech_.currentTime()<e.start(0)?this.tech_.setCurrentTime(e.end(e.length-1)):void 0}}},{key:"setupFirstPlay",value:function(){var e=this,i=this.masterPlaylistLoader_.media();if(!i||this.tech_.paused()||this.hasPlayed_)return!1;if(!i.endList){var n=this.seekable();if(!n.length)return!1;if(t.browser.IE_VERSION&&0===this.tech_.readyState())return this.tech_.one("loadedmetadata",function(){e.trigger("firstplay"),e.tech_.setCurrentTime(n.end(0)),e.hasPlayed_=!0}),!1;this.trigger("firstplay"),this.tech_.setCurrentTime(n.end(0))}return this.hasPlayed_=!0,this.load(),!0}},{key:"handleSourceOpen_",value:function(){try{this.setupSourceBuffers_()}catch(e){return t.log.warn("Failed to create Source Buffers",e),this.mediaSource.endOfStream("decode")}if(this.tech_.autoplay()){var e=this.tech_.play();void 0!==e&&"function"==typeof e.then&&e.then(null,function(e){})}this.trigger("sourceopen")}},{key:"onEndOfStream",value:function(){var e=this.mainSegmentLoader_.ended_;if(this.mediaTypes_.AUDIO.activePlaylistLoader&&(e=!this.mainSegmentLoader_.startingMedia_||this.mainSegmentLoader_.startingMedia_.containsVideo?e&&this.audioSegmentLoader_.ended_:this.audioSegmentLoader_.ended_),e){this.logger_("calling mediaSource.endOfStream()");try{this.mediaSource.endOfStream()}catch(e){t.log.warn("Failed to call media source endOfStream",e)}}}},{key:"stuckAtPlaylistEnd_",value:function(e){if(!this.seekable().length)return!1;var t=this.syncController_.getExpiredTime(e,this.mediaSource.duration);if(null===t)return!1;var i=ga.Playlist.playlistEnd(e,t),n=this.tech_.currentTime(),r=this.tech_.buffered();if(!r.length)return i-n<=.1;var a=r.end(r.length-1);return a-n<=.1&&i-a<=.1}},{key:"blacklistCurrentPlaylist",value:function(){var e,i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=arguments[1],r=void 0;if(r=i.playlist||this.masterPlaylistLoader_.media(),n=n||i.blacklistDuration||this.blacklistDuration,!r){this.error=i;try{return this.mediaSource.endOfStream("network")}catch(e){return this.trigger("error")}}var a=1===this.masterPlaylistLoader_.master.playlists.filter(W).length,s=this.masterPlaylistLoader_.master.playlists;return 1===s.length?(t.log.warn("Problem encountered with the current HLS playlist. Trying again since it is the only playlist."),this.tech_.trigger("retryplaylist"),this.masterPlaylistLoader_.load(a)):(a&&(t.log.warn("Removing all playlists from the blacklist because the last rendition is about to be blacklisted."),s.forEach(function(e){e.excludeUntil!==1/0&&delete e.excludeUntil}),this.tech_.trigger("retryplaylist")),r.excludeUntil=Date.now()+1e3*n,this.tech_.trigger("blacklistplaylist"),this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"}),e=this.selectPlaylist(),t.log.warn("Problem encountered with the current HLS playlist."+(i.message?" "+i.message:"")+" Switching to another playlist."),this.masterPlaylistLoader_.media(e,a))}},{key:"pauseLoading",value:function(){this.mainSegmentLoader_.pause(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.pause(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.pause()}},{key:"setCurrentTime",value:function(e){var t=Te(this.tech_.buffered(),e);return this.masterPlaylistLoader_&&this.masterPlaylistLoader_.media()&&this.masterPlaylistLoader_.media().segments?t&&t.length?e:(this.mainSegmentLoader_.resetEverything(),this.mainSegmentLoader_.abort(),this.mediaTypes_.AUDIO.activePlaylistLoader&&(this.audioSegmentLoader_.resetEverything(),this.audioSegmentLoader_.abort()),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&(this.subtitleSegmentLoader_.resetEverything(),this.subtitleSegmentLoader_.abort()),void this.load()):0}},{key:"duration",value:function(){return this.masterPlaylistLoader_?this.mediaSource?this.mediaSource.duration:ga.Playlist.duration(this.masterPlaylistLoader_.media()):0}},{key:"seekable",value:function(){return this.seekable_}},{key:"onSyncInfoUpdate_",value:function(){var e=void 0;if(this.masterPlaylistLoader_){var i=this.masterPlaylistLoader_.media();if(i){var n=this.syncController_.getExpiredTime(i,this.mediaSource.duration);if(null!==n){var r=this.masterPlaylistLoader_.master.suggestedPresentationDelay,a=ga.Playlist.seekable(i,n,r);if(0!==a.length){if(this.mediaTypes_.AUDIO.activePlaylistLoader){if(i=this.mediaTypes_.AUDIO.activePlaylistLoader.media(),null===(n=this.syncController_.getExpiredTime(i,this.mediaSource.duration)))return;if(0===(e=ga.Playlist.seekable(i,n,r)).length)return}var s=void 0,o=void 0;this.seekable_&&this.seekable_.length&&(s=this.seekable_.end(0),o=this.seekable_.start(0)),e?e.start(0)>a.end(0)||a.start(0)>e.end(0)?this.seekable_=a:this.seekable_=t.createTimeRanges([[e.start(0)>a.start(0)?e.start(0):a.start(0),e.end(0)<a.end(0)?e.end(0):a.end(0)]]):this.seekable_=a,this.seekable_&&this.seekable_.length&&this.seekable_.end(0)===s&&this.seekable_.start(0)===o||(this.logger_("seekable updated ["+we(this.seekable_)+"]"),this.tech_.trigger("seekablechanged"))}}}}}},{key:"updateDuration",value:function(){var e=this,i=this.mediaSource.duration,n=ga.Playlist.duration(this.masterPlaylistLoader_.media()),r=this.tech_.buffered(),a=function i(){e.logger_("Setting duration from "+e.mediaSource.duration+" => "+n);try{e.mediaSource.duration=n}catch(e){t.log.warn("Failed to set media source duration",e)}e.tech_.trigger("durationchange"),e.mediaSource.removeEventListener("sourceopen",i)};r.length>0&&(n=Math.max(n,r.end(r.length-1))),i!==n&&("open"!==this.mediaSource.readyState?this.mediaSource.addEventListener("sourceopen",a):a())}},{key:"dispose",value:function(){var e=this;this.trigger("dispose"),this.decrypter_&&this.decrypter_.terminate(),this.masterPlaylistLoader_.dispose(),this.mainSegmentLoader_.dispose(),["AUDIO","SUBTITLES"].forEach(function(t){var i=e.mediaTypes_[t].groups;for(var n in i)i[n].forEach(function(e){e.playlistLoader&&e.playlistLoader.dispose()})}),this.audioSegmentLoader_.dispose(),this.subtitleSegmentLoader_.dispose(),this.off(),this.mediaSource.dispose&&this.mediaSource.dispose()}},{key:"master",value:function(){return this.masterPlaylistLoader_.master}},{key:"media",value:function(){return this.masterPlaylistLoader_.media()||this.initialMedia_}},{key:"setupSourceBuffers_",value:function(){var e,t=this.masterPlaylistLoader_.media();if(t&&"open"===this.mediaSource.readyState){if((e=Ge(this.masterPlaylistLoader_.master,t)).length<1)return this.error="No compatible SourceBuffer configuration for the variant stream:"+t.resolvedUri,this.mediaSource.endOfStream("decode");this.configureLoaderMimeTypes_(e),this.excludeIncompatibleVariants_(t)}}},{key:"configureLoaderMimeTypes_",value:function(e){var i=e.length>1&&-1===e[0].indexOf(",")&&e[0]!==e[1]?new t.EventTarget:null;this.mainSegmentLoader_.mimeType(e[0],i),e[1]&&this.audioSegmentLoader_.mimeType(e[1],i)}},{key:"excludeUnsupportedVariants_",value:function(){this.master().playlists.forEach(function(e){var t;e.attributes.CODECS&&u.MediaSource&&u.MediaSource.isTypeSupported&&!u.MediaSource.isTypeSupported('video/mp4; codecs="'+(t=e.attributes.CODECS,t.replace(/avc1\.(\d+)\.(\d+)/i,function(e){return He([e])[0]}))+'"')&&(e.excludeUntil=1/0)})}},{key:"excludeIncompatibleVariants_",value:function(e){var t=2,i=null,n=void 0;e.attributes.CODECS&&(n=je(e.attributes.CODECS),i=n.videoCodec,t=n.codecCount),this.master().playlists.forEach(function(e){var n={codecCount:2,videoCodec:null};e.attributes.CODECS&&(n=je(e.attributes.CODECS)),n.codecCount!==t&&(e.excludeUntil=1/0),n.videoCodec!==i&&(e.excludeUntil=1/0)})}},{key:"updateAdCues_",value:function(e){var t=0,i=this.seekable();i.length&&(t=i.start(0)),function(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;if(e.segments)for(var n=i,r=void 0,a=0;a<e.segments.length;a++){var s=e.segments[a];if(r||(r=Dr(t,n+s.duration/2)),r){if("cueIn"in s){r.endTime=n,r.adEndTime=n,n+=s.duration,r=null;continue}if(n<r.endTime){n+=s.duration;continue}r.endTime+=s.duration}else if("cueOut"in s&&((r=new u.VTTCue(n,n+s.duration,s.cueOut)).adStartTime=n,r.adEndTime=n+parseFloat(s.cueOut),t.addCue(r)),"cueOutCont"in s){var o,d,l=s.cueOutCont.split("/").map(parseFloat),c=S(l,2);o=c[0],d=c[1],(r=new u.VTTCue(n,n+s.duration,"")).adStartTime=n-o,r.adEndTime=r.adStartTime+d,t.addCue(r)}n+=s.duration}}(e,this.cueTagsTrack_,t)}},{key:"goalBufferLength",value:function(){var e=this.tech_.currentTime(),t=Yn.GOAL_BUFFER_LENGTH,i=Yn.GOAL_BUFFER_LENGTH_RATE,n=Math.max(t,Yn.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*i,n)}},{key:"bufferLowWaterLine",value:function(){var e=this.tech_.currentTime(),t=Yn.BUFFER_LOW_WATER_LINE,i=Yn.BUFFER_LOW_WATER_LINE_RATE,n=Math.max(t,Yn.MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*i,n)}}]),i}(t.EventTarget),ba=function e(t,i,n){_(this,e);var r,a,s,o=t.masterPlaylistController_,u=o[(t.options_.smoothQualityChange?"smooth":"fast")+"QualityChange_"].bind(o);if(i.attributes.RESOLUTION){var d=i.attributes.RESOLUTION;this.width=d.width,this.height=d.height}this.bandwidth=i.attributes.BANDWIDTH,this.id=n,this.enabled=(r=t.playlists,a=i.id,s=u,function(e){var t=r.master.playlists[a],i=G(t),n=W(t);return void 0===e?n:(e?delete t.disabled:t.disabled=!0,e===n||i||(s(),e?r.trigger("renditionenabled"):r.trigger("renditiondisabled")),e)})},Ta=["seeking","seeked","pause","playing","error"],Sa=function(){function e(t){var i=this;_(this,e),this.tech_=t.tech,this.seekable=t.seekable,this.allowSeeksWithinUnsafeLiveWindow=t.allowSeeksWithinUnsafeLiveWindow,this.media=t.media,this.consecutiveUpdates=0,this.lastRecordedTime=null,this.timer_=null,this.checkCurrentTimeTimeout_=null,this.logger_=Fn("PlaybackWatcher"),this.logger_("initialize");var n=function(){return i.monitorCurrentTime_()},r=function(){return i.techWaiting_()},a=function(){return i.cancelTimer_()},s=function(){return i.fixesBadSeeks_()};this.tech_.on("seekablechanged",s),this.tech_.on("waiting",r),this.tech_.on(Ta,a),this.tech_.on("canplay",n),this.dispose=function(){i.logger_("dispose"),i.tech_.off("seekablechanged",s),i.tech_.off("waiting",r),i.tech_.off(Ta,a),i.tech_.off("canplay",n),i.checkCurrentTimeTimeout_&&u.clearTimeout(i.checkCurrentTimeTimeout_),i.cancelTimer_()}}return v(e,[{key:"monitorCurrentTime_",value:function(){this.checkCurrentTime_(),this.checkCurrentTimeTimeout_&&u.clearTimeout(this.checkCurrentTimeTimeout_),this.checkCurrentTimeTimeout_=u.setTimeout(this.monitorCurrentTime_.bind(this),250)}},{key:"checkCurrentTime_",value:function(){if(this.tech_.seeking()&&this.fixesBadSeeks_())return this.consecutiveUpdates=0,void(this.lastRecordedTime=this.tech_.currentTime());if(!this.tech_.paused()&&!this.tech_.seeking()){var e=this.tech_.currentTime(),t=this.tech_.buffered();if(this.lastRecordedTime===e&&(!t.length||e+.1>=t.end(t.length-1)))return this.techWaiting_();this.consecutiveUpdates>=5&&e===this.lastRecordedTime?(this.consecutiveUpdates++,this.waiting_()):e===this.lastRecordedTime?this.consecutiveUpdates++:(this.consecutiveUpdates=0,this.lastRecordedTime=e)}}},{key:"cancelTimer_",value:function(){this.consecutiveUpdates=0,this.timer_&&(this.logger_("cancelTimer_"),clearTimeout(this.timer_)),this.timer_=null}},{key:"fixesBadSeeks_",value:function(){if(!this.tech_.seeking())return!1;var e=this.seekable(),t=this.tech_.currentTime(),i=void 0;this.afterSeekableWindow_(e,t,this.media(),this.allowSeeksWithinUnsafeLiveWindow)&&(i=e.end(e.length-1));this.beforeSeekableWindow_(e,t)&&(i=e.start(0)+.1);return void 0!==i&&(this.logger_("Trying to seek outside of seekable at time "+t+" with seekable range "+we(e)+". Seeking to "+i+"."),this.tech_.setCurrentTime(i),!0)}},{key:"waiting_",value:function(){if(!this.techWaiting_()){var e=this.tech_.currentTime(),t=this.tech_.buffered(),i=Te(t,e);return i.length&&e+3<=i.end(0)?(this.cancelTimer_(),this.tech_.setCurrentTime(e),this.logger_("Stopped at "+e+" while inside a buffered region ["+i.start(0)+" -> "+i.end(0)+"]. Attempting to resume playback by seeking to the current time."),void this.tech_.trigger({type:"usage",name:"hls-unknown-waiting"})):void 0}}},{key:"techWaiting_",value:function(){var e=this.seekable(),t=this.tech_.currentTime();if(this.tech_.seeking()&&this.fixesBadSeeks_())return!0;if(this.tech_.seeking()||null!==this.timer_)return!0;if(this.beforeSeekableWindow_(e,t)){var i=e.end(e.length-1);return this.logger_("Fell out of live window at time "+t+". Seeking to live point (seekable end) "+i),this.cancelTimer_(),this.tech_.setCurrentTime(i),this.tech_.trigger({type:"usage",name:"hls-live-resync"}),!0}var n=this.tech_.buffered(),r=Se(n,t);if(this.videoUnderflow_(r,n,t))return this.cancelTimer_(),this.tech_.setCurrentTime(t),this.tech_.trigger({type:"usage",name:"hls-video-underflow"}),!0;if(r.length>0){var a=r.start(0)-t;return this.logger_("Stopped at "+t+", setting timer for "+a+", seeking to "+r.start(0)),this.timer_=setTimeout(this.skipTheGap_.bind(this),1e3*a,t),!0}return!1}},{key:"afterSeekableWindow_",value:function(e,t,i){var n=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(!e.length)return!1;var r=e.end(e.length-1)+.1;return!i.endList&&n&&(r=e.end(e.length-1)+3*i.targetDuration),t>r}},{key:"beforeSeekableWindow_",value:function(e,t){return!!(e.length&&e.start(0)>0&&t<e.start(0)-.1)}},{key:"videoUnderflow_",value:function(e,t,i){if(0===e.length){var n=this.gapFromVideoUnderflow_(t,i);if(n)return this.logger_("Encountered a gap in video from "+n.start+" to "+n.end+". Seeking to current time "+i),!0}return!1}},{key:"skipTheGap_",value:function(e){var t=this.tech_.buffered(),i=this.tech_.currentTime(),n=Se(t,i);this.cancelTimer_(),0!==n.length&&i===e&&(this.logger_("skipTheGap_:","currentTime:",i,"scheduled currentTime:",e,"nextRange start:",n.start(0)),this.tech_.setCurrentTime(n.start(0)+1/30),this.tech_.trigger({type:"usage",name:"hls-gap-skip"}))}},{key:"gapFromVideoUnderflow_",value:function(e,i){for(var n=function(e){if(e.length<2)return t.createTimeRanges();for(var i=[],n=1;n<e.length;n++){var r=e.end(n-1),a=e.start(n);i.push([r,a])}return t.createTimeRanges(i)}(e),r=0;r<n.length;r++){var a=n.start(r),s=n.end(r);if(i-a<4&&i-a>2)return{start:a,end:s}}return null}}]),e}(),wa={errorInterval:30,getSource:function(e){return e(this.tech({IWillNotUseThisInPlugins:!0}).currentSource_)}},ka=function(e){!function e(i,n){var r=0,a=0,s=t.mergeOptions(wa,n);i.ready(function(){i.trigger({type:"usage",name:"hls-error-reload-initialized"})});var o=function(){a&&i.currentTime(a)},u=function(e){null!==e&&void 0!==e&&(a=i.duration()!==1/0&&i.currentTime()||0,i.one("loadedmetadata",o),i.src(e),i.trigger({type:"usage",name:"hls-error-reload"}),i.play())},d=function(){if(Date.now()-r<1e3*s.errorInterval)i.trigger({type:"usage",name:"hls-error-reload-canceled"});else{if(s.getSource&&"function"==typeof s.getSource)return r=Date.now(),s.getSource.call(i,u);t.log.error("ERROR: reloadSourceOnError - The option getSource must be a function!")}},l=function e(){i.off("loadedmetadata",o),i.off("error",d),i.off("dispose",e)};i.on("error",d),i.on("dispose",l),i.reloadSourceOnError=function(t){l(),e(i,t)}}(this,e)},Ea={PlaylistLoader:D,Playlist:Y,Decrypter:de,AsyncStream:se,decrypt:ue,utils:ye,STANDARD_PLAYLIST_SELECTOR:function(){var e=this.useDevicePixelRatio&&u.devicePixelRatio||1;return function(e,t,i,n,r){var a=e.playlists.map(function(e){var t,i;return t=e.attributes.RESOLUTION&&e.attributes.RESOLUTION.width,i=e.attributes.RESOLUTION&&e.attributes.RESOLUTION.height,{bandwidth:e.attributes.BANDWIDTH||u.Number.MAX_VALUE,width:t,height:i,playlist:e}});or(a,function(e,t){return e.bandwidth-t.bandwidth});var s=(a=a.filter(function(e){return!Y.isIncompatible(e.playlist)})).filter(function(e){return Y.isEnabled(e.playlist)});s.length||(s=a.filter(function(e){return!Y.isDisabled(e.playlist)}));var o=s.filter(function(e){return e.bandwidth*Yn.BANDWIDTH_VARIANCE<t}),d=o[o.length-1],l=o.filter(function(e){return e.bandwidth===d.bandwidth})[0];if(!1===r){var c=l||s[0]||a[0];return c?c.playlist:null}var h=o.filter(function(e){return e.width&&e.height});or(h,function(e,t){return e.width-t.width});var f=h.filter(function(e){return e.width===i&&e.height===n});d=f[f.length-1];var p=f.filter(function(e){return e.bandwidth===d.bandwidth})[0],m=void 0,g=void 0,y=void 0;p||(g=(m=h.filter(function(e){return e.width>i||e.height>n})).filter(function(e){return e.width===m[0].width&&e.height===m[0].height}),d=g[g.length-1],y=g.filter(function(e){return e.bandwidth===d.bandwidth})[0]);var _=y||p||l||s[0]||a[0];return _?_.playlist:null}(this.playlists.master,this.systemBandwidth,parseInt(sr(this.tech_.el(),"width"),10)*e,parseInt(sr(this.tech_.el(),"height"),10)*e,this.limitRenditionByPlayerDimensions)},INITIAL_PLAYLIST_SELECTOR:function(){var e=this.playlists.master.playlists.filter(Y.isEnabled);return or(e,function(e,t){return ur(e,t)}),e.filter(function(e){return je(e.attributes.CODECS).videoCodec})[0]||null},comparePlaylistBandwidth:ur,comparePlaylistResolution:function(e,t){var i=void 0,n=void 0;return e.attributes.RESOLUTION&&e.attributes.RESOLUTION.width&&(i=e.attributes.RESOLUTION.width),i=i||u.Number.MAX_VALUE,t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width&&(n=t.attributes.RESOLUTION.width),i===(n=n||u.Number.MAX_VALUE)&&e.attributes.BANDWIDTH&&t.attributes.BANDWIDTH?e.attributes.BANDWIDTH-t.attributes.BANDWIDTH:i-n},xhr:Q()};["GOAL_BUFFER_LENGTH","MAX_GOAL_BUFFER_LENGTH","GOAL_BUFFER_LENGTH_RATE","BUFFER_LOW_WATER_LINE","MAX_BUFFER_LOW_WATER_LINE","BUFFER_LOW_WATER_LINE_RATE","BANDWIDTH_VARIANCE"].forEach(function(e){Object.defineProperty(Ea,e,{get:function(){return t.log.warn("using Hls."+e+" is UNSAFE be sure you know what you are doing"),Yn[e]},set:function(i){t.log.warn("using Hls."+e+" is UNSAFE be sure you know what you are doing"),"number"!=typeof i||i<0?t.log.warn("value of Hls."+e+" must be greater than or equal to 0"):Yn[e]=i}})});var Ia=function(e){if(/^(audio|video|application)\/(x-|vnd\.apple\.)?mpegurl/i.test(e))return"hls";return/^application\/dash\+xml/i.test(e)?"dash":null},La=function(e,t){for(var i=t.media(),n=-1,r=0;r<e.length;r++)if(e[r].id===i.id){n=r;break}e.selectedIndex_=n,e.trigger({selectedIndex:n,type:"change"})};Ea.canPlaySource=function(){return t.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var Aa=function(e,i,n){if(!e)return e;var r=void 0,a=void 0;if(n.mimeType_)r=i.mimeType_,a=n.mimeType_;else{var s=We(i.mimeType_),o=void 0,u=void 0;s.parameters.codecs.split(",").forEach(function(e){e=e.trim(),ze(e)?o=e:Xe(e)&&(u=e)}),r=s.type+'; codecs="'+u+'"',a=s.type.replace("video","audio")+'; codecs="'+o+'"'}var d={},l=i.playlist_;for(var c in e)d[c]={audioContentType:a,videoContentType:r},l.contentProtection&&l.contentProtection[c]&&l.contentProtection[c].pssh&&(d[c].pssh=l.contentProtection[c].pssh),"string"==typeof e[c]&&(d[c].url=e[c]);return t.mergeOptions(e,d)},Ca=function(){if(!window.localStorage)return null;var e=window.localStorage.getItem("videojs-vhs");if(!e)return null;try{return JSON.parse(e)}catch(e){return null}};Ea.supportsNativeHls=function(){var e=s.createElement("video");if(!t.getTech("Html5").isSupported())return!1;return["application/vnd.apple.mpegurl","audio/mpegurl","audio/x-mpegurl","application/x-mpegurl","video/x-mpegurl","video/mpegurl","application/mpegurl"].some(function(t){return/maybe|probably/i.test(e.canPlayType(t))})}(),Ea.supportsNativeDash=!!t.getTech("Html5").isSupported()&&/maybe|probably/i.test(s.createElement("video").canPlayType("application/dash+xml")),Ea.supportsTypeNatively=function(e){return"hls"===e?Ea.supportsNativeHls:"dash"===e&&Ea.supportsNativeDash},Ea.isSupported=function(){return t.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var Ua=t.getComponent("Component"),Oa=function(e){function i(e,n,r){_(this,i);var a=T(this,(i.__proto__||Object.getPrototypeOf(i)).call(this,n,r.hls));if(n.options_&&n.options_.playerId){var o=t(n.options_.playerId);o.hasOwnProperty("hls")||Object.defineProperty(o,"hls",{get:function(){return t.log.warn("player.hls is deprecated. Use player.tech().hls instead."),n.trigger({type:"usage",name:"hls-player-access"}),a},configurable:!0}),o.vhs=a,o.dash=a,a.player_=o}if(a.tech_=n,a.source_=e,a.stats={},a.ignoreNextSeekingEvent_=!1,a.setOptions_(),a.options_.overrideNative&&n.overrideNativeAudioTracks&&n.overrideNativeVideoTracks)n.overrideNativeAudioTracks(!0),n.overrideNativeVideoTracks(!0);else if(a.options_.overrideNative&&(n.featuresNativeVideoTracks||n.featuresNativeAudioTracks))throw new Error("Overriding native HLS requires emulated tracks. See https://git.io/vMpjB");return a.on(s,["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","MSFullscreenChange"],function(e){var t=s.fullscreenElement||s.webkitFullscreenElement||s.mozFullScreenElement||s.msFullscreenElement;t&&t.contains(a.tech_.el())&&a.masterPlaylistController_.smoothQualityChange_()}),a.on(a.tech_,"seeking",function(){this.ignoreNextSeekingEvent_?this.ignoreNextSeekingEvent_=!1:this.setCurrentTime(this.tech_.currentTime())}),a.on(a.tech_,"error",function(){this.masterPlaylistController_&&this.masterPlaylistController_.pauseLoading()}),a.on(a.tech_,"play",a.play),a}return b(i,Ua),v(i,[{key:"setOptions_",value:function(){var e=this;if(this.options_.withCredentials=this.options_.withCredentials||!1,this.options_.handleManifestRedirects=this.options_.handleManifestRedirects||!1,this.options_.limitRenditionByPlayerDimensions=!1!==this.options_.limitRenditionByPlayerDimensions,this.options_.useDevicePixelRatio=this.options_.useDevicePixelRatio||!1,this.options_.smoothQualityChange=this.options_.smoothQualityChange||!1,this.options_.useBandwidthFromLocalStorage=void 0!==this.source_.useBandwidthFromLocalStorage?this.source_.useBandwidthFromLocalStorage:this.options_.useBandwidthFromLocalStorage||!1,this.options_.customTagParsers=this.options_.customTagParsers||[],this.options_.customTagMappers=this.options_.customTagMappers||[],this.options_.cacheEncryptionKeys=this.options_.cacheEncryptionKeys||!1,"number"!=typeof this.options_.blacklistDuration&&(this.options_.blacklistDuration=300),"number"!=typeof this.options_.bandwidth&&this.options_.useBandwidthFromLocalStorage){var t=Ca();t&&t.bandwidth&&(this.options_.bandwidth=t.bandwidth,this.tech_.trigger({type:"usage",name:"hls-bandwidth-from-local-storage"})),t&&t.throughput&&(this.options_.throughput=t.throughput,this.tech_.trigger({type:"usage",name:"hls-throughput-from-local-storage"}))}"number"!=typeof this.options_.bandwidth&&(this.options_.bandwidth=Yn.INITIAL_BANDWIDTH),this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===Yn.INITIAL_BANDWIDTH,["withCredentials","useDevicePixelRatio","limitRenditionByPlayerDimensions","bandwidth","smoothQualityChange","customTagParsers","customTagMappers","handleManifestRedirects","cacheEncryptionKeys"].forEach(function(t){void 0!==e.source_[t]&&(e.options_[t]=e.source_[t])}),this.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions,this.useDevicePixelRatio=this.options_.useDevicePixelRatio}},{key:"src",value:function(e,i){var n=this;e&&(this.setOptions_(),this.options_.url=this.source_.src,this.options_.tech=this.tech_,this.options_.externHls=Ea,this.options_.sourceType=Ia(i),this.options_.seekTo=function(e){n.tech_.setCurrentTime(e)},this.masterPlaylistController_=new va(this.options_),this.playbackWatcher_=new Sa(t.mergeOptions(this.options_,{seekable:function(){return n.seekable()},media:function(){return n.masterPlaylistController_.media()}})),this.masterPlaylistController_.on("error",function(){t.players[n.tech_.options_.playerId].error(n.masterPlaylistController_.error)}),this.masterPlaylistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):Ea.STANDARD_PLAYLIST_SELECTOR.bind(this),this.masterPlaylistController_.selectInitialPlaylist=Ea.INITIAL_PLAYLIST_SELECTOR.bind(this),this.playlists=this.masterPlaylistController_.masterPlaylistLoader_,this.mediaSource=this.masterPlaylistController_.mediaSource,Object.defineProperties(this,{selectPlaylist:{get:function(){return this.masterPlaylistController_.selectPlaylist},set:function(e){this.masterPlaylistController_.selectPlaylist=e.bind(this)}},throughput:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.throughput.rate},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.throughput.rate=e,this.masterPlaylistController_.mainSegmentLoader_.throughput.count=1}},bandwidth:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.bandwidth},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.bandwidth=e,this.masterPlaylistController_.mainSegmentLoader_.throughput={rate:0,count:0}}},systemBandwidth:{get:function(){var e=1/(this.bandwidth||1),t=void 0;return t=this.throughput>0?1/this.throughput:0,Math.floor(1/(e+t))},set:function(){t.log.error('The "systemBandwidth" property is read-only')}}}),this.options_.bandwidth&&(this.bandwidth=this.options_.bandwidth),this.options_.throughput&&(this.throughput=this.options_.throughput),Object.defineProperties(this.stats,{bandwidth:{get:function(){return n.bandwidth||0},enumerable:!0},mediaRequests:{get:function(){return n.masterPlaylistController_.mediaRequests_()||0},enumerable:!0},mediaRequestsAborted:{get:function(){return n.masterPlaylistController_.mediaRequestsAborted_()||0},enumerable:!0},mediaRequestsTimedout:{get:function(){return n.masterPlaylistController_.mediaRequestsTimedout_()||0},enumerable:!0},mediaRequestsErrored:{get:function(){return n.masterPlaylistController_.mediaRequestsErrored_()||0},enumerable:!0},mediaTransferDuration:{get:function(){return n.masterPlaylistController_.mediaTransferDuration_()||0},enumerable:!0},mediaBytesTransferred:{get:function(){return n.masterPlaylistController_.mediaBytesTransferred_()||0},enumerable:!0},mediaSecondsLoaded:{get:function(){return n.masterPlaylistController_.mediaSecondsLoaded_()||0},enumerable:!0},buffered:{get:function(){return ke(n.tech_.buffered())},enumerable:!0},currentTime:{get:function(){return n.tech_.currentTime()},enumerable:!0},currentSource:{get:function(){return n.tech_.currentSource_},enumerable:!0},currentTech:{get:function(){return n.tech_.name_},enumerable:!0},duration:{get:function(){return n.tech_.duration()},enumerable:!0},master:{get:function(){return n.playlists.master},enumerable:!0},playerDimensions:{get:function(){return n.tech_.currentDimensions()},enumerable:!0},seekable:{get:function(){return ke(n.tech_.seekable())},enumerable:!0},timestamp:{get:function(){return Date.now()},enumerable:!0},videoPlaybackQuality:{get:function(){return n.tech_.getVideoPlaybackQuality()},enumerable:!0}}),this.tech_.one("canplay",this.masterPlaylistController_.setupFirstPlay.bind(this.masterPlaylistController_)),this.tech_.on("bandwidthupdate",function(){n.options_.useBandwidthFromLocalStorage&&function(e){if(!window.localStorage)return!1;var i=Ca();i=i?t.mergeOptions(i,e):e;try{window.localStorage.setItem("videojs-vhs",JSON.stringify(i))}catch(e){return!1}}({bandwidth:n.bandwidth,throughput:Math.round(n.throughput)})}),this.masterPlaylistController_.on("selectedinitialmedia",function(){var e,i;i=(e=n).playlists,e.representations=function(){return i&&i.master&&i.master.playlists?i.master.playlists.filter(function(e){return!G(e)}).map(function(t,i){return new ba(e,t,t.id)}):[]},function(e){var i=e.masterPlaylistController_.mainSegmentLoader_,n=e.masterPlaylistController_.audioSegmentLoader_,r=t.players[e.tech_.options_.playerId];if(r.eme){var a=Aa(e.source_.keySystems,i,n);a&&(r.currentSource().keySystems=a,11!==t.browser.IE_VERSION&&r.eme.initializeMediaKeys&&r.eme.initializeMediaKeys())}}(n)}),this.on(this.masterPlaylistController_,"progress",function(){this.tech_.trigger("progress")}),this.on(this.masterPlaylistController_,"firstplay",function(){this.ignoreNextSeekingEvent_=!0}),this.setupQualityLevels_(),this.tech_.el()&&this.tech_.src(t.URL.createObjectURL(this.masterPlaylistController_.mediaSource)))}},{key:"setupQualityLevels_",value:function(){var e=this,i=t.players[this.tech_.options_.playerId];i&&i.qualityLevels&&!this.qualityLevels_&&(this.qualityLevels_=i.qualityLevels(),this.masterPlaylistController_.on("selectedinitialmedia",function(){var t,i;t=e.qualityLevels_,(i=e).representations().forEach(function(e){t.addQualityLevel(e)}),La(t,i.playlists)}),this.playlists.on("mediachange",function(){La(e.qualityLevels_,e.playlists)}))}},{key:"play",value:function(){this.masterPlaylistController_.play()}},{key:"setCurrentTime",value:function(e){this.masterPlaylistController_.setCurrentTime(e)}},{key:"duration",value:function(){return this.masterPlaylistController_.duration()}},{key:"seekable",value:function(){return this.masterPlaylistController_.seekable()}},{key:"dispose",value:function(){this.playbackWatcher_&&this.playbackWatcher_.dispose(),this.masterPlaylistController_&&this.masterPlaylistController_.dispose(),this.qualityLevels_&&this.qualityLevels_.dispose(),this.player_&&(delete this.player_.vhs,delete this.player_.dash,delete this.player_.hls),this.tech_&&this.tech_.hls&&delete this.tech_.hls,function e(t,i,n){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,i);if(void 0===r){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,i,n)}if("value"in r)return r.value;var s=r.get;return void 0!==s?s.call(n):void 0}(i.prototype.__proto__||Object.getPrototypeOf(i.prototype),"dispose",this).call(this)}},{key:"convertToProgramTime",value:function(e,t){return _e({playlist:this.masterPlaylistController_.media(),time:e,callback:t})}},{key:"seekToProgramTime",value:function(e,t){var i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2;return ve({programTime:e,playlist:this.masterPlaylistController_.media(),retryCount:n,pauseAfterSeek:i,seekTo:this.options_.seekTo,tech:this.options_.tech,callback:t})}}]),i}(),Da={name:"videojs-http-streaming",VERSION:"1.13.2",canHandleSource:function(e){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=t.mergeOptions(t.options,i);return Da.canPlayType(e.type,n)},handleSource:function(e,i){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=t.mergeOptions(t.options,n);return i.hls=new Oa(e,i,r),i.hls.xhr=Q(),i.hls.src(e.src,e.type),i.hls},canPlayType:function(e){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=t.mergeOptions(t.options,i).hls.overrideNative,r=Ia(e);return r&&(!Ea.supportsTypeNatively(r)||n)?"maybe":""}};void 0!==t.MediaSource&&void 0!==t.URL||(t.MediaSource=et,t.URL=tt),et.supportsNativeMediaSources()&&t.getTech("Html5").registerSourceHandler(Da,0),t.HlsHandler=Oa,t.HlsSourceHandler=Da,t.Hls=Ea,t.use||t.registerComponent("Hls",Ea),t.options.hls=t.options.hls||{},t.registerPlugin?t.registerPlugin("reloadSourceOnError",ka):t.plugin("reloadSourceOnError",ka),e.LOCAL_STORAGE_KEY="videojs-vhs",e.Hls=Ea,e.HlsHandler=Oa,e.HlsSourceHandler=Da,e.emeKeySystems=Aa,e.simpleTypeFromSourceType=Ia,Object.defineProperty(e,"__esModule",{value:!0})});
|