/*! @name mux.js @version 5.12.2 @license Apache-2.0 */
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i={size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0,isNonSyncSample:1}};return i.dataOffset=e,i.compositionTimeOffset=t.pts-t.dts,i.duration=t.duration,i.size=4*t.length,i.size+=t.byteLength,t.keyFrame&&(i.flags.dependsOn=2,i.flags.isNonSyncSample=0),i},yt=function(t){var e,i,n=[],a=[];for(a.byteLength=0,a.nalCount=0,a.duration=0,n.byteLength=0,e=0;e<t.length;e++)"access_unit_delimiter_rbsp"===(i=t[e]).nalUnitType?(n.length&&(n.duration=i.dts-n.dts,a.byteLength+=n.byteLength,a.nalCount+=n.length,a.duration+=n.duration,a.push(n)),(n=[i]).byteLength=i.data.byteLength,n.pts=i.pts,n.dts=i.dts):("slice_layer_without_partitioning_rbsp_idr"===i.nalUnitType&&(n.keyFrame=!0),n.duration=i.dts-n.dts,n.byteLength+=i.data.byteLength,n.push(i));return a.length&&(!n.duration||n.duration<=0)&&(n.duration=a[a.length-1].duration),a.byteLength+=n.byteLength,a.nalCount+=n.length,a.duration+=n.duration,a.push(n),a},St=function(t){var e,i,n=[],a=[];for(n.byteLength=0,n.nalCount=0,n.duration=0,n.pts=t[0].pts,n.dts=t[0].dts,a.byteLength=0,a.nalCount=0,a.duration=0,a.pts=t[0].pts,a.dts=t[0].dts,e=0;e<t.length;e++)(i=t[e]).keyFrame?(n.length&&(a.push(n),a.byteLength+=n.byteLength,a.nalCount+=n.nalCount,a.duration+=n.duration),(n=[i]).nalCount=i.length,n.byteLength=i.byteLength,n.pts=i.pts,n.dts=i.dts,n.duration=i.duration):(n.duration+=i.duration,n.nalCount+=i.length,n.byteLength+=i.byteLength,n.push(i));return a.length&&n.duration<=0&&(n.duration=a[a.length-1].duration),a.byteLength+=n.byteLength,a.nalCount+=n.nalCount,a.duration+=n.duration,a.push(n),a},vt=function(t){var e;return!t[0][0].keyFrame&&t.length>1&&(e=t.shift(),t.byteLength-=e.byteLength,t.nalCount-=e.nalCount,t[0][0].dts=e.dts,t[0][0].pts=e.pts,t[0][0].duration+=e.duration),t},_t=function(t,e){var i,n,a,s,r,o=e||0,d=[];for(i=0;i<t.length;i++)for(s=t[i],n=0;n<s.length;n++)r=s[n],o+=(a=gt(r,o)).size,d.push(a);return d},bt=function(t){var e,i,n,a,s,r,o=0,d=t.byteLength,h=t.nalCount,p=new Uint8Array(d+4*h),l=new DataView(p.buffer);for(e=0;e<t.length;e++)for(a=t[e],i=0;i<a.length;i++)for(s=a[i],n=0;n<s.length;n++)r=s[n],l.setUint32(o,r.data.byteLength),o+=4,p.set(r.data,o),o+=r.data.byteLength;return p},wt=[33,16,5,32,164,27],Tt=[33,65,108,84,1,2,4,8,168,2,4,8,17,191,252],kt=function(t){for(var e=[];t--;)e.push(0);return e},Ct=function(){if(!ot){var t={96e3:[wt,[227,64],kt(154),[56]],88200:[wt,[231],kt(170),[56]],64e3:[wt,[248,192],kt(240),[56]],48e3:[wt,[255,192],kt(268),[55,148,128],kt(54),[112]],44100:[wt,[255,192],kt(268),[55,163,128],kt(84),[112]],32e3:[wt,[255,192],kt(268),[55,234],kt(226),[112]],24e3:[wt,[255,192],kt(268),[55,255,128],kt(268),[111,112],kt(126),[224]],16e3:[wt,[255,192],kt(268),[55,255,128],kt(268),[111,255],kt(269),[223,108],kt(195),[1,192]],12e3:[Tt,kt(268),[3,127,248],kt(268),[6,255,240],kt(268),[13,255,224],kt(268),[27,253,128],kt(259),[56]],11025:[Tt,kt(268),[3,127,248],kt(268),[6,255,240],kt(268),[13,255,224],kt(268),[27,255,192],kt(268),[55,175,128],kt(108),[112]],8e3:[Tt,kt(268),[3,121,16],kt(47),[7]]};e=t,ot=Object.keys(e).reduce((function(t,i){return t[i]=new Uint8Array(e[i].reduce((function(t,e){return t.concat(e)}),[])),t}),{})}var e;return ot},Pt=9e4;ut=function(t,e){return dt(lt(t,e))},ct=function(t,e){return ht(pt(t),e)},ft=function(t,e,i){return pt(i?t:t-e)};var At=Pt,Dt=(dt=function(t){return t*Pt},ht=function(t,e){return t*e},pt=function(t){return t/Pt},lt=function(t,e){return t/e},ut),Ut=ct,Lt=ft,Et=function(t,e,i,n){var a,s,r,o,d,h=0,p=0,l=0;if(e.length&&(a=Dt(t.baseMediaDecodeTime,t.samplerate),s=Math.ceil(At/(t.samplerate/1024)),i&&n&&(h=a-Math.max(i,n),l=(p=Math.floor(h/s))*s),!(p<1||l>At/2))){for((r=Ct()[t.samplerate])||(r=e[0].data),o=0;o<p;o++)d=e[0],e.splice(0,0,{data:r,dts:d.dts-s,pts:d.pts-s});return t.baseMediaDecodeTime-=Math.floor(Ut(l,t.samplerate)),l}},Ot=function(t,e,i){return e.minSegmentDts>=i?t:(e.minSegmentDts=1/0,t.filter((function(t){return t.dts>=i&&(e.minSegmentDts=Math.min(e.minSegmentDts,t.dts),e.minSegmentPts=e.minSegmentDts,!0)})))},xt=function(t){var e,i,n=[];for(e=0;e<t.length;e++)i=t[e],n.push({size:i.data.byteLength,duration:1024});return n},Rt=function(t){var e,i,n=0,a=new Uint8Array(function(t){var e,i=0;for(e=0;e<t.length;e++)i+=t[e].data.byteLength;return i}(t));for(e=0;e<t.length;e++)i=t[e],a.set(i.data,n),n+=i.data.byteLength;return a},Mt=At,It=function(t){delete t.minSegmentDts,delete t.maxSegmentDts,delete t.minSegmentPts,delete t.maxSegmentPts},Nt=function(t,e){var i,n=t.minSegmentDts;return e||(n-=t.timelineStartInfo.dts),i=t.timelineStartInfo.baseMediaDecodeTime,i+=n,i=Math.max(0,i),"audio"===t.type&&(i*=t.samplerate/Mt,i=Math.floor(i)),i},Bt=function(t,e){"number"==typeof e.pts&&(void 0===t.timelineStartInfo.pts&&(t.timelineStartInfo.pts=e.pts),void 0===t.minSegmentPts?t.minSegmentPts=e.pts:t.minSegmentPts=Math.min(t.minSegmentPts,e.pts),void 0===t.maxSegmentPts?t.maxSegmentPts=e.pts:t.maxSegmentPts=Math.max(t.maxSegmentPts,e.pts)),"number"==typeof e.dts&&(void 0===t.timelineStartInfo.dts&&(t.timelineStartInfo.dts=e.dts),void 0===t.minSegmentDts?t.minSegmentDts=e.dts:t.minSegmentDts=Math.min(t.minSegmentDts,e.dts),void 0===t.maxSegmentDts?t.maxSegmentDts=e.dts:t.maxSegmentDts=Math.max(t.maxSegmentDts,e.dts))},Wt=function(t){for(var e=0,i={payloadType:-1,payloadSize:0},n=0,a=0;e<t.byteLength&&128!==t[e];){for(;255===t[e];)n+=255,e++;for(n+=t[e++];255===t[e];)a+=255,e++;if(a+=t[e++],!i.payload&&4===n){if("GA94"===String.fromCharCode(t[e+3],t[e+4],t[e+5],t[e+6])){i.payloadType=n,i.payloadSize=a,i.payload=t.subarray(e,e+a);break}i.payload=void 0}e+=a,n=0,a=0}return i},Gt=function(t){return 181!==t.payload[0]||49!=(t.payload[1]<<8|t.payload[2])||"GA94"!==String.fromCharCode(t.payload[3],t.payload[4],t.payload[5],t.payload[6])||3!==t.payload[7]?null:t.payload.subarray(8,t.payload.length-1)},zt=function(t,e){var i,n,a,s,r=[];if(!(64&e[0]))return r;for(n=31&e[0],i=0;i<n;i++)s={type:3&e[(a=3*i)+2],pts:t},4&e[a+2]&&(s.ccData=e[a+3]<<8|e[a+4],r.push(s));return r},Ft=function(t){for(var e,i,n=t.byteLength,a=[],s=1;s<n-2;)0===t[s]&&0===t[s+1]&&3===t[s+2]?(a.push(s+2),s+=2):s++;if(0===a.length)return t;e=n-a.length,i=new Uint8Array(e);var r=0;for(s=0;s<e;r++,s++)r===a[0]&&(r++,a.shift()),i[s]=t[r];return i},Vt=4,Yt=function t(e){e=e||{},t.prototype.init.call(this),this.parse708captions_="boolean"!=typeof e.parse708captions||e.parse708captions,this.captionPackets_=[],this.ccStreams_=[new te(0,0),new te(0,1),new te(1,0),new te(1,1)],this.parse708captions_&&(this.cc708Stream_=new Zt),this.reset(),this.ccStreams_.forEach((function(t){t.on("data",this.trigger.bind(this,"data")),t.on("partialdone",this.trigger.bind(this,"partialdone")),t.on("done",this.trigger.bind(this,"done"))}),this),this.parse708captions_&&(this.cc708Stream_.on("data",this.trigger.bind(this,"data")),this.cc708Stream_.on("partialdone",this.trigger.bind(this,"partialdone")),this.cc708Stream_.on("done",this.trigger.bind(this,"done")))};(Yt.prototype=new mt).push=function(t){var e,i,n;if("sei_rbsp"===t.nalUnitType&&(e=Wt(t.escapedRBSP)).payload&&e.payloadType===Vt&&(i=Gt(e)))if(t.dts<this.latestDts_)this.ignoreNextEqualDts_=!0;else{if(t.dts===this.latestDts_&&this.ignoreNextEqualDts_)return this.numSameDts_--,void(this.numSameDts_||(this.ignoreNextEqualDts_=!1));n=zt(t.pts,i),this.captionPackets_=this.captionPackets_.concat(n),this.latestDts_!==t.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=t.dts}},Yt.prototype.flushCCStreams=function(t){this.ccStreams_.forEach((function(e){return"flush"===t?e.flush():e.partialFlush()}),this)},Yt.prototype.flushStream=function(t){this.captionPackets_.length?(this.captionPackets_.forEach((function(t,e){t.presortIndex=e})),this.captionPackets_.sort((function(t,e){return t.pts===e.pts?t.presortIndex-e.presortIndex:t.pts-e.pts})),this.captionPackets_.forEach((function(t){t.type<2?this.dispatchCea608Packet(t):this.dispatchCea708Packet(t)}),this),this.captionPackets_.length=0,this.flushCCStreams(t)):this.flushCCStreams(t)},Yt.prototype.flush=function(){return this.flushStream("flush")},Yt.prototype.partialFlush=function(){return this.flushStream("partialFlush")},Yt.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach((function(t){t.reset()}))},Yt.prototype.dispatchCea608Packet=function(t){this.setsTextOrXDSActive(t)?this.activeCea608Channel_[t.type]=null:this.setsChannel1Active(t)?this.activeCea608Channel_[t.type]=0:this.setsChannel2Active(t)&&(this.activeCea608Channel_[t.type]=1),null!==this.activeCea608Channel_[t.type]&&this.ccStreams_[(t.type<<1)+this.activeCea608Channel_[t.type]].push(t)},Yt.prototype.setsChannel1Active=function(t){return 4096==(30720&t.ccData)},Yt.prototype.setsChannel2Active=function(t){return 6144==(30720&t.ccData)},Yt.prototype.setsTextOrXDSActive=function(t){return 256==(28928&t.ccData)||4138==(30974&t.ccData)||6186==(30974&t.ccData)},Yt.prototype.dispatchCea708Packet=function(t){this.parse708captions_&&this.cc708Stream_.push(t)};var jt={127:9834,4128:32,4129:160,4133:8230,4138:352,4140:338,4144:9608,4145:8216,4146:8217,4147:8220,4148:8221,4149:8226,4153:8482,4154:353,4156:339,4157:8480,4159:376,4214:8539,4215:8540,4216:8541,4217:8542,4218:9168,4219:9124,4220:9123,4221:9135,4222:9126,4223:9121,4256:12600},Xt=function(t){return 32<=t&&t<=127||160<=t&&t<=255},qt=function(t){this.windowNum=t,this.reset()};qt.prototype.reset=function(){this.clearText(),this.pendingNewLine=!1,this.winAttr={},this.penAttr={},this.penLoc={},this.penColor={},this.visible=0,this.rowLock=0,this.columnLock=0,this.priority=0,this.relativePositioning=0,this.anchorVertical=0,this.anchorHorizontal=0,this.anchorPoint=0,this.rowCount=1,this.virtualRowCount=this.rowCount+1,this.columnCount=41,this.windowStyle=0,this.penStyle=0},qt.prototype.getText=function(){return this.rows.join("\n")},qt.prototype.clearText=function(){this.rows=[""],this.rowIdx=0},qt.prototype.newLine=function(t){for(this.rows.length>=this.virtualRowCount&&"function"==typeof this.beforeRowOverflow&&this.beforeRowOverflow(t),this.rows.length>0&&(this.rows.push(""),this.rowIdx++);this.rows.length>this.virtualRowCount;)this.rows.shift(),this.rowIdx--},qt.prototype.isEmpty=function(){return 0===this.rows.length||1===this.rows.length&&""===this.rows[0]},qt.prototype.addText=function(t){this.rows[this.rowIdx]+=t},qt.prototype.backspace=function(){if(!this.isEmpty()){var t=this.rows[this.rowIdx];this.rows[this.rowIdx]=t.substr(0,t.length-1)}};var Ht=function(t){this.serviceNum=t,this.text="",this.currentWindow=new qt(-1),this.windows=[]};Ht.prototype.init=function(t,e){this.startPts=t;for(var i=0;i<8;i++)this.windows[i]=new qt(i),"function"==typeof e&&(this.windows[i].beforeRowOverflow=e)},Ht.prototype.setCurrentWindow=function(t){this.currentWindow=this.windows[t]};var Zt=function t(){t.prototype.init.call(this);var e=this;this.current708Packet=null,this.services={},this.push=function(t){3===t.type?(e.new708Packet(),e.add708Bytes(t)):(null===e.current708Packet&&e.new708Packet(),e.add708Bytes(t))}};Zt.prototype=new mt,Zt.prototype.new708Packet=function(){null!==this.current708Packet&&this.push708Packet(),this.current708Packet={data:[],ptsVals:[]}},Zt.prototype.add708Bytes=function(t){var e=t.ccData,i=e>>>8,n=255&e;this.current708Packet.ptsVals.push(t.pts),this.current708Packet.data.push(i),this.current708Packet.data.push(n)},Zt.prototype.push708Packet=function(){var t=this.current708Packet,e=t.data,i=null,n=null,a=0,s=e[a++];for(t.seq=s>>6,t.sizeCode=63&s;a<e.length;a++)n=31&(s=e[a++]),7===(i=s>>5)&&n>0&&(i=s=e[a++]),this.pushServiceBlock(i,a,n),n>0&&(a+=n-1)},Zt.prototype.pushServiceBlock=function(t,e,i){var n,a=e,s=this.current708Packet.data,r=this.services[t];for(r||(r=this.initService(t,a));a<e+i&&a<s.length;a++)n=s[a],Xt(n)?a=this.handleText(a,r):16===n?a=this.extendedCommands(a,r):128<=n&&n<=135?a=this.setCurrentWindow(a,r):152<=n&&n<=159?a=this.defineWindow(a,r):136===n?a=this.clearWindows(a,r):140===n?a=this.deleteWindows(a,r):137===n?a=this.displayWindows(a,r):138===n?a=this.hideWindows(a,r):139===n?a=this.toggleWindows(a,r):151===n?a=this.setWindowAttributes(a,r):144===n?a=this.setPenAttributes(a,r):145===n?a=this.setPenColor(a,r):146===n?a=this.setPenLocation(a,r):143===n?r=this.reset(a,r):8===n?r.currentWindow.backspace():12===n?r.currentWindow.clearText():13===n?r.currentWindow.pendingNewLine=!0:14===n?r.currentWindow.clearText():141===n&&a++},Zt.prototype.extendedCommands=function(t,e){var i=this.current708Packet.data[++t];return Xt(i)&&(t=this.handleText(t,e,!0)),t},Zt.prototype.getPts=function(t){return this.current708Packet.ptsVals[Math.floor(t/2)]},Zt.prototype.initService=function(t,e){var i=this;return this.services[t]=new Ht(t),this.services[t].init(this.getPts(e),(function(e){i.flushDisplayed(e,i.services[t])})),this.services[t]},Zt.prototype.handleText=function(t,e,i){var n,a,s=this.current708Packet.data[t],r=(a=jt[n=(i?4096:0)|s]||n,4096&n&&n===a?"":String.fromCharCode(a)),o=e.currentWindow;return o.pendingNewLine&&!o.isEmpty()&&o.newLine(this.getPts(t)),o.pendingNewLine=!1,o.addText(r),t},Zt.prototype.setCurrentWindow=function(t,e){var i=7&this.current708Packet.data[t];return e.setCurrentWindow(i),t},Zt.prototype.defineWindow=function(t,e){var i=this.current708Packet.data,n=i[t],a=7&n;e.setCurrentWindow(a);var s=e.currentWindow;return n=i[++t],s.visible=(32&n)>>5,s.rowLock=(16&n)>>4,s.columnLock=(8&n)>>3,s.priority=7&n,n=i[++t],s.relativePositioning=(128&n)>>7,s.anchorVertical=127&n,n=i[++t],s.anchorHorizontal=n,n=i[++t],s.anchorPoint=(240&n)>>4,s.rowCount=15&n,n=i[++t],s.columnCount=63&n,n=i[++t],s.windowStyle=(56&n)>>3,s.penStyle=7&n,s.virtualRowCount=s.rowCount+1,t},Zt.prototype.setWindowAttributes=function(t,e){var i=this.current708Packet.data,n=i[t],a=e.currentWindow.winAttr;return n=i[++t],a.fillOpacity=(192&n)>>6,a.fillRed=(48&n)>>4,a.fillGreen=(12&n)>>2,a.fillBlue=3&n,n=i[++t],a.borderType=(192&n)>>6,a.borderRed=(48&n)>>4,a.borderGreen=(12&n)>>2,a.borderBlue=3&n,n=i[++t],a.borderType+=(128&n)>>5,a.wordWrap=(64&n)>>6,a.printDirection=(48&n)>>4,a.scrollDirection=(12&n)>>2,a.justify=3&n,n=i[++t],a.effectSpeed=(240&n)>>4,a.effectDirection=(12&n)>>2,a.displayEffect=3&n,t},Zt.prototype.flushDisplayed=function(t,e){for(var i=[],n=0;n<8;n++)e.windows[n].visible&&!e.windows[n].isEmpty()&&i.push(e.windows[n].getText());e.endPts=t,e.text=i.join("\n\n"),this.pushCaption(e),e.startPts=t},Zt.prototype.pushCaption=function(t){""!==t.text&&(this.trigger("data",{startPts:t.startPts,endPts:t.endPts,text:t.text,stream:"cc708_"+t.serviceNum}),t.text="",t.startPts=t.endPts)},Zt.prototype.displayWindows=function(t,e){var i=this.current708Packet.data[++t],n=this.getPts(t);this.flushDisplayed(n,e);for(var a=0;a<8;a++)i&1<<a&&(e.windows[a].visible=1);return t},Zt.prototype.hideWindows=function(t,e){var i=this.current708Packet.data[++t],n=this.getPts(t);this.flushDisplayed(n,e);for(var a=0;a<8;a++)i&1<<a&&(e.windows[a].visible=0);return t},Zt.prototype.toggleWindows=function(t,e){var i=this.current708Packet.data[++t],n=this.getPts(t);this.flushDisplayed(n,e);for(var a=0;a<8;a++)i&1<<a&&(e.windows[a].visible^=1);return t},Zt.prototype.clearWindows=function(t,e){var i=this.current708Packet.data[++t],n=this.getPts(t);this.flushDisplayed(n,e);for(var a=0;a<8;a++)i&1<<a&&e.windows[a].clearText();return t},Zt.prototype.deleteWindows=function(t,e){var i=this.current708Packet.data[++t],n=this.getPts(t);this.flushDisplayed(n,e);for(var a=0;a<8;a++)i&1<<a&&e.windows[a].reset();return t},Zt.prototype.setPenAttributes=function(t,e){var i=this.current708Packet.data,n=i[t],a=e.currentWindow.penAttr;return n=i[++t],a.textTag=(240&n)>>4,a.offset=(12&n)>>2,a.penSize=3&n,n=i[++t],a.italics=(128&n)>>7,a.underline=(64&n)>>6,a.edgeType=(56&n)>>3,a.fontStyle=7&n,t},Zt.prototype.setPenColor=function(t,e){var i=this.current708Packet.data,n=i[t],a=e.currentWindow.penColor;return n=i[++t],a.fgOpacity=(192&n)>>6,a.fgRed=(48&n)>>4,a.fgGreen=(12&n)>>2,a.fgBlue=3&n,n=i[++t],a.bgOpacity=(192&n)>>6,a.bgRed=(48&n)>>4,a.bgGreen=(12&n)>>2,a.bgBlue=3&n,n=i[++t],a.edgeRed=(48&n)>>4,a.edgeGreen=(12&n)>>2,a.edgeBlue=3&n,t},Zt.prototype.setPenLocation=function(t,e){var i=this.current708Packet.data,n=i[t],a=e.currentWindow.penLoc;return e.currentWindow.pendingNewLine=!0,n=i[++t],a.row=15&n,n=i[++t],a.column=63&n,t},Zt.prototype.reset=function(t,e){var i=this.getPts(t);return this.flushDisplayed(i,e),this.initService(e.serviceNum,t)};var $t={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},Kt=function(t){return null===t?"":(t=$t[t]||t,String.fromCharCode(t))},Jt=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],Qt=function(){for(var t=[],e=15;e--;)t.push("");return t},te=function t(e,i){t.prototype.init.call(this),this.field_=e||0,this.dataChannel_=i||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(t){var e,i,n,a,s;if((e=32639&t.ccData)!==this.lastControlCode_){if(4096==(61440&e)?this.lastControlCode_=e:e!==this.PADDING_&&(this.lastControlCode_=null),n=e>>>8,a=255&e,e!==this.PADDING_)if(e===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(e===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(t.pts),this.flushDisplayed(t.pts),i=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=i,this.startPts_=t.pts;else if(e===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(t.pts);else if(e===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(t.pts);else if(e===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(t.pts);else if(e===this.CARRIAGE_RETURN_)this.clearFormatting(t.pts),this.flushDisplayed(t.pts),this.shiftRowsUp_(),this.startPts_=t.pts;else if(e===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(e===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(t.pts),this.displayed_=Qt();else if(e===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=Qt();else if(e===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(t.pts),this.displayed_=Qt()),this.mode_="paintOn",this.startPts_=t.pts;else if(this.isSpecialCharacter(n,a))s=Kt((n=(3&n)<<8)|a),this[this.mode_](t.pts,s),this.column_++;else if(this.isExtCharacter(n,a))"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),s=Kt((n=(3&n)<<8)|a),this[this.mode_](t.pts,s),this.column_++;else if(this.isMidRowCode(n,a))this.clearFormatting(t.pts),this[this.mode_](t.pts," "),this.column_++,14==(14&a)&&this.addFormatting(t.pts,["i"]),1==(1&a)&&this.addFormatting(t.pts,["u"]);else if(this.isOffsetControlCode(n,a))this.column_+=3&a;else if(this.isPAC(n,a)){var r=Jt.indexOf(7968&e);"rollUp"===this.mode_&&(r-this.rollUpRows_+1<0&&(r=this.rollUpRows_-1),this.setRollUp(t.pts,r)),r!==this.row_&&(this.clearFormatting(t.pts),this.row_=r),1&a&&-1===this.formatting_.indexOf("u")&&this.addFormatting(t.pts,["u"]),16==(16&e)&&(this.column_=4*((14&e)>>1)),this.isColorPAC(a)&&14==(14&a)&&this.addFormatting(t.pts,["i"])}else this.isNormalChar(n)&&(0===a&&(a=null),s=Kt(n),s+=Kt(a),this[this.mode_](t.pts,s),this.column_+=s.length)}else this.lastControlCode_=null}};te.prototype=new mt,te.prototype.flushDisplayed=function(t){var e=this.displayed_.map((function(t,e){try{return t.trim()}catch(t){return this.trigger("log",{level:"warn",message:"Skipping a malformed 608 caption at index "+e+"."}),""}}),this).join("\n").replace(/^\n+|\n+$/g,"");e.length&&this.trigger("data",{startPts:this.startPts_,endPts:t,text:e,stream:this.name_})},te.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=Qt(),this.nonDisplayed_=Qt(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},te.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_},te.prototype.isSpecialCharacter=function(t,e){return t===this.EXT_&&e>=48&&e<=63},te.prototype.isExtCharacter=function(t,e){return(t===this.EXT_+1||t===this.EXT_+2)&&e>=32&&e<=63},te.prototype.isMidRowCode=function(t,e){return t===this.EXT_&&e>=32&&e<=47},te.prototype.isOffsetControlCode=function(t,e){return t===this.OFFSET_&&e>=33&&e<=35},te.prototype.isPAC=function(t,e){return t>=this.BASE_&&t<this.BASE_+8&&e>=64&&e<=127},te.prototype.isColorPAC=function(t){return t>=64&&t<=79||t>=96&&t<=127},te.prototype.isNormalChar=function(t){return t>=32&&t<=127},te.prototype.setRollUp=function(t,e){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(t),this.nonDisplayed_=Qt(),this.displayed_=Qt()),void 0!==e&&e!==this.row_)for(var i=0;i<this.rollUpRows_;i++)this.displayed_[e-i]=this.displayed_[this.row_-i],this.displayed_[this.row_-i]="";void 0===e&&(e=this.row_),this.topRow_=e-this.rollUpRows_+1},te.prototype.addFormatting=function(t,e){this.formatting_=this.formatting_.concat(e);var i=e.reduce((function(t,e){return t+"<"+e+">"}),"");this[this.mode_](t,i)},te.prototype.clearFormatting=function(t){if(this.formatting_.length){var e=this.formatting_.reverse().reduce((function(t,e){return t+"</"+e+">"}),"");this.formatting_=[],this[this.mode_](t,e)}},te.prototype.popOn=function(t,e){var i=this.nonDisplayed_[this.row_];i+=e,this.nonDisplayed_[this.row_]=i},te.prototype.rollUp=function(t,e){var i=this.displayed_[this.row_];i+=e,this.displayed_[this.row_]=i},te.prototype.shiftRowsUp_=function(){var t;for(t=0;t<this.topRow_;t++)this.displayed_[t]="";for(t=this.row_+1;t<15;t++)this.displayed_[t]="";for(t=this.topRow_;t<this.row_;t++)this.displayed_[t]=this.displayed_[t+1];this.displayed_[this.row_]=""},te.prototype.paintOn=function(t,e){var i=this.displayed_[this.row_];i+=e,this.displayed_[this.row_]=i};var ee={CaptionStream:Yt,Cea608Stream:te,Cea708Stream:Zt},ie={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},ne="shared",ae=function(t,e){var i=1;for(t>e&&(i=-1);Math.abs(e-t)>4294967296;)t+=8589934592*i;return t},se=function t(e){var i,n;t.prototype.init.call(this),this.type_=e||ne,this.push=function(t){this.type_!==ne&&t.type!==this.type_||(void 0===n&&(n=t.dts),t.dts=ae(t.dts,n),t.pts=ae(t.pts,n),i=t.dts,this.trigger("data",t))},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")}};se.prototype=new mt;var re,oe=se,de=function(t,e,i){var n,a="";for(n=e;n<i;n++)a+="%"+("00"+t[n].toString(16)).slice(-2);return a},he=function(t,e,i){return decodeURIComponent(de(t,e,i))},pe=function(t){return t[0]<<21|t[1]<<14|t[2]<<7|t[3]},le={TXXX:function(t){var e;if(3===t.data[0]){for(e=1;e<t.data.length;e++)if(0===t.data[e]){t.description=he(t.data,1,e),t.value=he(t.data,e+1,t.data.length).replace(/\0*$/,"");break}t.data=t.value}},WXXX:function(t){var e;if(3===t.data[0])for(e=1;e<t.data.length;e++)if(0===t.data[e]){t.description=he(t.data,1,e),t.url=he(t.data,e+1,t.data.length);break}},PRIV:function(t){var e,i;for(e=0;e<t.data.length;e++)if(0===t.data[e]){t.owner=(i=t.data,unescape(de(i,0,e)));break}t.privateData=t.data.subarray(e+1),t.data=t.privateData}};(re=function(t){var e,i={descriptor:t&&t.descriptor},n=0,a=[],s=0;if(re.prototype.init.call(this),this.dispatchType=ie.METADATA_STREAM_TYPE.toString(16),i.descriptor)for(e=0;e<i.descriptor.length;e++)this.dispatchType+=("00"+i.descriptor[e].toString(16)).slice(-2);this.push=function(t){var e,i,r,o,d;if("timed-metadata"===t.type)if(t.dataAlignmentIndicator&&(s=0,a.length=0),0===a.length&&(t.data.length<10||t.data[0]!=="I".charCodeAt(0)||t.data[1]!=="D".charCodeAt(0)||t.data[2]!=="3".charCodeAt(0)))this.trigger("log",{level:"warn",message:"Skipping unrecognized metadata packet"});else if(a.push(t),s+=t.data.byteLength,1===a.length&&(n=pe(t.data.subarray(6,10)),n+=10),!(s<n)){for(e={data:new Uint8Array(n),frames:[],pts:a[0].pts,dts:a[0].dts},d=0;d<n;)e.data.set(a[0].data.subarray(0,n-d),d),d+=a[0].data.byteLength,s-=a[0].data.byteLength,a.shift();i=10,64&e.data[5]&&(i+=4,i+=pe(e.data.subarray(10,14)),n-=pe(e.data.subarray(16,20)));do{if((r=pe(e.data.subarray(i+4,i+8)))<1)return void this.trigger("log",{level:"warn",message:"Malformed ID3 frame encountered. Skipping metadata parsing."});if((o={id:String.fromCharCode(e.data[i],e.data[i+1],e.data[i+2],e.data[i+3]),data:e.data.subarray(i+10,i+r+10)}).key=o.id,le[o.id]&&(le[o.id](o),"com.apple.streaming.transportStreamTimestamp"===o.owner)){var h=o.data,p=(1&h[3])<<30|h[4]<<22|h[5]<<14|h[6]<<6|h[7]>>>2;p*=4,p+=3&h[7],o.timeStamp=p,void 0===e.pts&&void 0===e.dts&&(e.pts=o.timeStamp,e.dts=o.timeStamp),this.trigger("timestamp",o)}e.frames.push(o),i+=10,i+=r}while(i<n);this.trigger("data",e)}}}).prototype=new mt;var ue,ce,fe,me=re,ge=oe,ye=188;(ue=function(){var t=new Uint8Array(ye),e=0;ue.prototype.init.call(this),this.push=function(i){var n,a=0,s=ye;for(e?((n=new Uint8Array(i.byteLength+e)).set(t.subarray(0,e)),n.set(i,e),e=0):n=i;s<n.byteLength;)71!==n[a]||71!==n[s]?(a++,s++):(this.trigger("data",n.subarray(a,s)),a+=ye,s+=ye);a<n.byteLength&&(t.set(n.subarray(a),0),e=n.byteLength-a)},this.flush=function(){e===ye&&71===t[0]&&(this.trigger("data",t),e=0),this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")},this.reset=function(){e=0,this.trigger("reset")}}).prototype=new mt,(ce=function(){var t,e,i,n;ce.prototype.init.call(this),n=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,t=function(t,n){var a=0;n.payloadUnitStartIndicator&&(a+=t[a]+1),"pat"===n.type?e(t.subarray(a),n):i(t.subarray(a),n)},e=function(t,e){e.section_number=t[7],e.last_section_number=t[8],n.pmtPid=(31&t[10])<<8|t[11],e.pmtPid=n.pmtPid},i=function(t,e){var i,a;if(1&t[5]){for(n.programMapTable={video:null,audio:null,"timed-metadata":{}},i=3+((15&t[1])<<8|t[2])-4,a=12+((15&t[10])<<8|t[11]);a<i;){var s=t[a],r=(31&t[a+1])<<8|t[a+2];s===ie.H264_STREAM_TYPE&&null===n.programMapTable.video?n.programMapTable.video=r:s===ie.ADTS_STREAM_TYPE&&null===n.programMapTable.audio?n.programMapTable.audio=r:s===ie.METADATA_STREAM_TYPE&&(n.programMapTable["timed-metadata"][r]=s),a+=5+((15&t[a+3])<<8|t[a+4])}e.programMapTable=n.programMapTable}},this.push=function(e){var i={},n=4;if(i.payloadUnitStartIndicator=!!(64&e[1]),i.pid=31&e[1],i.pid<<=8,i.pid|=e[2],(48&e[3])>>>4>1&&(n+=e[n]+1),0===i.pid)i.type="pat",t(e.subarray(n),i),this.trigger("data",i);else if(i.pid===this.pmtPid)for(i.type="pmt",t(e.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([e,n,i]):this.processPes_(e,n,i)},this.processPes_=function(t,e,i){i.pid===this.programMapTable.video?i.streamType=ie.H264_STREAM_TYPE:i.pid===this.programMapTable.audio?i.streamType=ie.ADTS_STREAM_TYPE:i.streamType=this.programMapTable["timed-metadata"][i.pid],i.type="pes",i.data=t.subarray(e),this.trigger("data",i)}}).prototype=new mt,ce.STREAM_TYPES={h264:27,adts:15},(fe=function(){var t,e=this,i=!1,n={data:[],size:0},a={data:[],size:0},s={data:[],size:0},r=function(t,i,n){var a,s,r=new Uint8Array(t.size),o={type:i},d=0,h=0;if(t.data.length&&!(t.size<9)){for(o.trackId=t.data[0].pid,d=0;d<t.data.length;d++)s=t.data[d],r.set(s.data,h),h+=s.data.byteLength;var p,l,u,c;l=o,c=(p=r)[0]<<16|p[1]<<8|p[2],l.data=new Uint8Array,1===c&&(l.packetLength=6+(p[4]<<8|p[5]),l.dataAlignmentIndicator=0!=(4&p[6]),192&(u=p[7])&&(l.pts=(14&p[9])<<27|(255&p[10])<<20|(254&p[11])<<12|(255&p[12])<<5|(254&p[13])>>>3,l.pts*=4,l.pts+=(6&p[13])>>>1,l.dts=l.pts,64&u&&(l.dts=(14&p[14])<<27|(255&p[15])<<20|(254&p[16])<<12|(255&p[17])<<5|(254&p[18])>>>3,l.dts*=4,l.dts+=(6&p[18])>>>1)),l.data=p.subarray(9+p[8])),a="video"===i||o.packetLength<=t.size,(n||a)&&(t.size=0,t.data.length=0),a&&e.trigger("data",o)}};fe.prototype.init.call(this),this.push=function(o){({pat:function(){},pes:function(){var t,e;switch(o.streamType){case ie.H264_STREAM_TYPE:t=n,e="video";break;case ie.ADTS_STREAM_TYPE:t=a,e="audio";break;case ie.METADATA_STREAM_TYPE:t=s,e="timed-metadata";break;default:return}o.payloadUnitStartIndicator&&r(t,e,!0),t.data.push(o),t.size+=o.data.byteLength},pmt:function(){var n={type:"metadata",tracks:[]};null!==(t=o.programMapTable).video&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+t.video,codec:"avc",type:"video"}),null!==t.audio&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+t.audio,codec:"adts",type:"audio"}),i=!0,e.trigger("data",n)}})[o.type]()},this.reset=function(){n.size=0,n.data.length=0,a.size=0,a.data.length=0,this.trigger("reset")},this.flushStreams_=function(){r(n,"video"),r(a,"audio"),r(s,"timed-metadata")},this.flush=function(){if(!i&&t){var n={type:"metadata",tracks:[]};null!==t.video&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+t.video,codec:"avc",type:"video"}),null!==t.audio&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+t.audio,codec:"adts",type:"audio"}),e.trigger("data",n)}i=!1,this.flushStreams_(),this.trigger("done")}}).prototype=new mt;var Se={PAT_PID:0,MP2T_PACKET_LENGTH:ye,TransportPacketStream:ue,TransportParseStream:ce,ElementaryStream:fe,TimestampRolloverStream:ge,CaptionStream:ee.CaptionStream,Cea608Stream:ee.Cea608Stream,Cea708Stream:ee.Cea708Stream,MetadataStream:me};for(var ve in ie)ie.hasOwnProperty(ve)&&(Se[ve]=ie[ve]);var _e,be=Se,we=At,Te=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(_e=function(t){var e,i=0;_e.prototype.init.call(this),this.skipWarn_=function(t,e){this.trigger("log",{level:"warn",message:"adts skiping bytes "+t+" to "+e+" in frame "+i+" outside syncword"})},this.push=function(n){var a,s,r,o,d,h=0;if(t||(i=0),"audio"===n.type){var p;for(e&&e.length?(r=e,(e=new Uint8Array(r.byteLength+n.data.byteLength)).set(r),e.set(n.data,r.byteLength)):e=n.data;h+7<e.length;)if(255===e[h]&&240==(246&e[h+1])){if("number"==typeof p&&(this.skipWarn_(p,h),p=null),s=2*(1&~e[h+1]),a=(3&e[h+3])<<11|e[h+4]<<3|(224&e[h+5])>>5,d=(o=1024*(1+(3&e[h+6])))*we/Te[(60&e[h+2])>>>2],e.byteLength-h<a)break;this.trigger("data",{pts:n.pts+i*d,dts:n.dts+i*d,sampleCount:o,audioobjecttype:1+(e[h+2]>>>6&3),channelcount:(1&e[h+2])<<2|(192&e[h+3])>>>6,samplerate:Te[(60&e[h+2])>>>2],samplingfrequencyindex:(60&e[h+2])>>>2,samplesize:16,data:e.subarray(h+7+s,h+a)}),i++,h+=a}else"number"!=typeof p&&(p=h),h++;"number"==typeof p&&(this.skipWarn_(p,h),p=null),e=e.subarray(h)}},this.flush=function(){i=0,this.trigger("done")},this.reset=function(){e=void 0,this.trigger("reset")},this.endTimeline=function(){e=void 0,this.trigger("endedtimeline")}}).prototype=new mt;var ke,Ce,Pe,Ae=_e,De=function(t){var e=t.byteLength,i=0,n=0;this.length=function(){return 8*e},this.bitsAvailable=function(){return 8*e+n},this.loadWord=function(){var a=t.byteLength-e,s=new Uint8Array(4),r=Math.min(4,e);if(0===r)throw new Error("no bytes available");s.set(t.subarray(a,a+r)),i=new DataView(s.buffer).getUint32(0),n=8*r,e-=r},this.skipBits=function(t){var a;n>t?(i<<=t,n-=t):(t-=n,t-=8*(a=Math.floor(t/8)),e-=a,this.loadWord(),i<<=t,n-=t)},this.readBits=function(t){var a=Math.min(n,t),s=i>>>32-a;return(n-=a)>0?i<<=a:e>0&&this.loadWord(),(a=t-a)>0?s<<a|this.readBits(a):s},this.skipLeadingZeros=function(){var t;for(t=0;t<n;++t)if(0!=(i&2147483648>>>t))return i<<=t,n-=t,t;return this.loadWord(),t+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.readUnsignedExpGolomb=function(){var t=this.skipLeadingZeros();return this.readBits(t+1)-1},this.readExpGolomb=function(){var t=this.readUnsignedExpGolomb();return 1&t?1+t>>>1:-1*(t>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord()};(Ce=function(){var t,e,i=0;Ce.prototype.init.call(this),this.push=function(n){var a;e?((a=new Uint8Array(e.byteLength+n.data.byteLength)).set(e),a.set(n.data,e.byteLength),e=a):e=n.data;for(var s=e.byteLength;i<s-3;i++)if(1===e[i+2]){t=i+5;break}for(;t<s;)switch(e[t]){case 0:if(0!==e[t-1]){t+=2;break}if(0!==e[t-2]){t++;break}i+3!==t-2&&this.trigger("data",e.subarray(i+3,t-2));do{t++}while(1!==e[t]&&t<s);i=t-2,t+=3;break;case 1:if(0!==e[t-1]||0!==e[t-2]){t+=3;break}this.trigger("data",e.subarray(i+3,t-2)),i=t-2,t+=3;break;default:t+=3}e=e.subarray(i),t-=i,i=0},this.reset=function(){e=null,i=0,this.trigger("reset")},this.flush=function(){e&&e.byteLength>3&&this.trigger("data",e.subarray(i+3)),e=null,i=0,this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")}}).prototype=new mt,Pe={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(ke=function(){var t,e,i,n,a,s,r,o=new Ce;ke.prototype.init.call(this),t=this,this.push=function(t){"video"===t.type&&(e=t.trackId,i=t.pts,n=t.dts,o.push(t))},o.on("data",(function(r){var o={trackId:e,pts:i,dts:n,data:r,nalUnitTypeCode:31&r[0]};switch(o.nalUnitTypeCode){case 5:o.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:o.nalUnitType="sei_rbsp",o.escapedRBSP=a(r.subarray(1));break;case 7:o.nalUnitType="seq_parameter_set_rbsp",o.escapedRBSP=a(r.subarray(1)),o.config=s(o.escapedRBSP);break;case 8:o.nalUnitType="pic_parameter_set_rbsp";break;case 9:o.nalUnitType="access_unit_delimiter_rbsp"}t.trigger("data",o)})),o.on("done",(function(){t.trigger("done")})),o.on("partialdone",(function(){t.trigger("partialdone")})),o.on("reset",(function(){t.trigger("reset")})),o.on("endedtimeline",(function(){t.trigger("endedtimeline")})),this.flush=function(){o.flush()},this.partialFlush=function(){o.partialFlush()},this.reset=function(){o.reset()},this.endTimeline=function(){o.endTimeline()},r=function(t,e){var i,n=8,a=8;for(i=0;i<t;i++)0!==a&&(a=(n+e.readExpGolomb()+256)%256),n=0===a?n:a},a=function(t){for(var e,i,n=t.byteLength,a=[],s=1;s<n-2;)0===t[s]&&0===t[s+1]&&3===t[s+2]?(a.push(s+2),s+=2):s++;if(0===a.length)return t;e=n-a.length,i=new Uint8Array(e);var r=0;for(s=0;s<e;r++,s++)r===a[0]&&(r++,a.shift()),i[s]=t[r];return i},s=function(t){var e,i,n,a,s,o,d,h,p,l,u,c,f=0,m=0,g=0,y=0,S=[1,1];if(i=(e=new De(t)).readUnsignedByte(),a=e.readUnsignedByte(),n=e.readUnsignedByte(),e.skipUnsignedExpGolomb(),Pe[i]&&(3===(s=e.readUnsignedExpGolomb())&&e.skipBits(1),e.skipUnsignedExpGolomb(),e.skipUnsignedExpGolomb(),e.skipBits(1),e.readBoolean()))for(u=3!==s?8:12,c=0;c<u;c++)e.readBoolean()&&r(c<6?16:64,e);if(e.skipUnsignedExpGolomb(),0===(o=e.readUnsignedExpGolomb()))e.readUnsignedExpGolomb();else if(1===o)for(e.skipBits(1),e.skipExpGolomb(),e.skipExpGolomb(),d=e.readUnsignedExpGolomb(),c=0;c<d;c++)e.skipExpGolomb();if(e.skipUnsignedExpGolomb(),e.skipBits(1),h=e.readUnsignedExpGolomb(),p=e.readUnsignedExpGolomb(),0===(l=e.readBits(1))&&e.skipBits(1),e.skipBits(1),e.readBoolean()&&(f=e.readUnsignedExpGolomb(),m=e.readUnsignedExpGolomb(),g=e.readUnsignedExpGolomb(),y=e.readUnsignedExpGolomb()),e.readBoolean()&&e.readBoolean()){switch(e.readUnsignedByte()){case 1:S=[1,1];break;case 2:S=[12,11];break;case 3:S=[10,11];break;case 4:S=[16,11];break;case 5:S=[40,33];break;case 6:S=[24,11];break;case 7:S=[20,11];break;case 8:S=[32,11];break;case 9:S=[80,33];break;case 10:S=[18,11];break;case 11:S=[15,11];break;case 12:S=[64,33];break;case 13:S=[160,99];break;case 14:S=[4,3];break;case 15:S=[3,2];break;case 16:S=[2,1];break;case 255:S=[e.readUnsignedByte()<<8|e.readUnsignedByte(),e.readUnsignedByte()<<8|e.readUnsignedByte()]}S&&(S[0],S[1])}return{profileIdc:i,levelIdc:n,profileCompatibility:a,width:16*(h+1)-2*f-2*m,height:(2-l)*(p+1)*16-2*g-2*y,sarRatio:S}}}).prototype=new mt;var Ue,Le={H264Stream:ke,NalByteStream:Ce},Ee=function(t,e){var i=t[e+6]<<21|t[e+7]<<14|t[e+8]<<7|t[e+9];return i=i>=0?i:0,(16&t[e+5])>>4?i+20:i+10},Oe=function t(e,i){return e.length-i<10||e[i]!=="I".charCodeAt(0)||e[i+1]!=="D".charCodeAt(0)||e[i+2]!=="3".charCodeAt(0)?i:t(e,i+=Ee(e,i))},xe=function(t){var e=Oe(t,0);return t.length>=e+2&&255==(255&t[e])&&240==(240&t[e+1])&&16==(22&t[e+1])},Re=Ee,Me=function(t,e){var i=(224&t[e+5])>>5,n=t[e+4]<<3;return 6144&t[e+3]|n|i};(Ue=function(){var t=new Uint8Array,e=0;Ue.prototype.init.call(this),this.setTimestamp=function(t){e=t},this.push=function(i){var n,a,s,r,o=0,d=0;for(t.length?(r=t.length,(t=new Uint8Array(i.byteLength+r)).set(t.subarray(0,r)),t.set(i,r)):t=i;t.length-d>=3;)if(t[d]!=="I".charCodeAt(0)||t[d+1]!=="D".charCodeAt(0)||t[d+2]!=="3".charCodeAt(0))if(255!=(255&t[d])||240!=(240&t[d+1]))d++;else{if(t.length-d<7)break;if(d+(o=Me(t,d))>t.length)break;s={type:"audio",data:t.subarray(d,d+o),pts:e,dts:e},this.trigger("data",s),d+=o}else{if(t.length-d<10)break;if(d+(o=Re(t,d))>t.length)break;a={type:"timed-metadata",data:t.subarray(d,d+o)},this.trigger("data",a),d+=o}n=t.length-d,t=n>0?t.subarray(d):new Uint8Array},this.reset=function(){t=new Uint8Array,this.trigger("reset")},this.endTimeline=function(){t=new Uint8Array,this.trigger("endedtimeline")}}).prototype=new mt;var Ie,Ne,Be,We,Ge=Ue,ze=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],Fe=["width","height","profileIdc","levelIdc","profileCompatibility","sarRatio"],Ve=Le.H264Stream,Ye=xe,je=At,Xe=function(t,e){var i;if(t.length!==e.length)return!1;for(i=0;i<t.length;i++)if(t[i]!==e[i])return!1;return!0},qe=function(t,e,i,n,a,s){return{start:{dts:t,pts:t+(i-e)},end:{dts:t+(n-e),pts:t+(a-i)},prependedContentDuration:s,baseMediaDecodeTime:t}};(Ne=function(t,e){var i=[],n=0,a=0,s=0,r=1/0;e=e||{},Ne.prototype.init.call(this),this.push=function(e){Bt(t,e),t&&ze.forEach((function(i){t[i]=e[i]})),i.push(e)},this.setEarliestDts=function(t){a=t},this.setVideoBaseMediaDecodeTime=function(t){r=t},this.setAudioAppendStart=function(t){s=t},this.flush=function(){var o,d,h,p,l,u,c;0!==i.length?(o=Ot(i,t,a),t.baseMediaDecodeTime=Nt(t,e.keepOriginalTimestamps),c=Et(t,o,s,r),t.samples=xt(o),h=q.mdat(Rt(o)),i=[],d=q.moof(n,[t]),p=new Uint8Array(d.byteLength+h.byteLength),n++,p.set(d),p.set(h,d.byteLength),It(t),l=Math.ceil(1024*je/t.samplerate),o.length&&(u=o.length*l,this.trigger("segmentTimingInfo",qe(Dt(t.baseMediaDecodeTime,t.samplerate),o[0].dts,o[0].pts,o[0].dts+u,o[0].pts+u,c||0)),this.trigger("timingInfo",{start:o[0].pts,end:o[0].pts+u})),this.trigger("data",{track:t,boxes:p}),this.trigger("done","AudioSegmentStream")):this.trigger("done","AudioSegmentStream")},this.reset=function(){It(t),i=[],this.trigger("reset")}}).prototype=new mt,(Ie=function(t,e){var i,n,a=0,s=[],r=[];e=e||{},Ie.prototype.init.call(this),delete t.minPTS,this.gopCache_=[],this.push=function(e){Bt(t,e),"seq_parameter_set_rbsp"!==e.nalUnitType||i||(i=e.config,t.sps=[e.data],Fe.forEach((function(e){t[e]=i[e]}),this)),"pic_parameter_set_rbsp"!==e.nalUnitType||n||(n=e.data,t.pps=[e.data]),s.push(e)},this.flush=function(){for(var i,n,o,d,h,p,l,u,c=0;s.length&&"access_unit_delimiter_rbsp"!==s[0].nalUnitType;)s.shift();if(0===s.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if(i=yt(s),(o=St(i))[0][0].keyFrame||((n=this.getGopForFusion_(s[0],t))?(c=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=vt(o)),r.length){var f;if(!(f=e.alignGopsAtEnd?this.alignGopsAtEnd_(o):this.alignGopsAtStart_(o)))return this.gopCache_.unshift({gop:o.pop(),pps:t.pps,sps:t.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),s=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");It(t),o=f}Bt(t,o),t.samples=_t(o),h=q.mdat(bt(o)),t.baseMediaDecodeTime=Nt(t,e.keepOriginalTimestamps),this.trigger("processedGopsInfo",o.map((function(t){return{pts:t.pts,dts:t.dts,byteLength:t.byteLength}}))),l=o[0],u=o[o.length-1],this.trigger("segmentTimingInfo",qe(t.baseMediaDecodeTime,l.dts,l.pts,u.dts+u.duration,u.pts+u.duration,c)),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:t.pps,sps:t.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),s=[],this.trigger("baseMediaDecodeTime",t.baseMediaDecodeTime),this.trigger("timelineStartInfo",t.timelineStartInfo),d=q.moof(a,[t]),p=new Uint8Array(d.byteLength+h.byteLength),a++,p.set(d),p.set(h,d.byteLength),this.trigger("data",{track:t,boxes:p}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.reset=function(){this.resetStream_(),s=[],this.gopCache_.length=0,r.length=0,this.trigger("reset")},this.resetStream_=function(){It(t),i=void 0,n=void 0},this.getGopForFusion_=function(e){var i,n,a,s,r,o=1/0;for(r=0;r<this.gopCache_.length;r++)a=(s=this.gopCache_[r]).gop,t.pps&&Xe(t.pps[0],s.pps[0])&&t.sps&&Xe(t.sps[0],s.sps[0])&&(a.dts<t.timelineStartInfo.dts||(i=e.dts-a.dts-a.duration)>=-1e4&&i<=45e3&&(!n||o>i)&&(n=s,o=i));return n?n.gop:null},this.alignGopsAtStart_=function(t){var e,i,n,a,s,o,d,h;for(s=t.byteLength,o=t.nalCount,d=t.duration,e=i=0;e<r.length&&i<t.length&&(n=r[e],a=t[i],n.pts!==a.pts);)a.pts>n.pts?e++:(i++,s-=a.byteLength,o-=a.nalCount,d-=a.duration);return 0===i?t:i===t.length?null:((h=t.slice(i)).byteLength=s,h.duration=d,h.nalCount=o,h.pts=h[0].pts,h.dts=h[0].dts,h)},this.alignGopsAtEnd_=function(t){var e,i,n,a,s,o,d;for(e=r.length-1,i=t.length-1,s=null,o=!1;e>=0&&i>=0;){if(n=r[e],a=t[i],n.pts===a.pts){o=!0;break}n.pts>a.pts?e--:(e===r.length-1&&(s=i),i--)}if(!o&&null===s)return null;if(0===(d=o?i:s))return t;var h=t.slice(d),p=h.reduce((function(t,e){return t.byteLength+=e.byteLength,t.duration+=e.duration,t.nalCount+=e.nalCount,t}),{byteLength:0,duration:0,nalCount:0});return h.byteLength=p.byteLength,h.duration=p.duration,h.nalCount=p.nalCount,h.pts=h[0].pts,h.dts=h[0].dts,h},this.alignGopsWith=function(t){r=t}}).prototype=new mt,(We=function(t,e){this.numberOfTracks=0,this.metadataStream=e,void 0!==(t=t||{}).remux?this.remuxTracks=!!t.remux:this.remuxTracks=!0,"boolean"==typeof t.keepOriginalTimestamps?this.keepOriginalTimestamps=t.keepOriginalTimestamps:this.keepOriginalTimestamps=!1,this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,We.prototype.init.call(this),this.push=function(t){return t.text?this.pendingCaptions.push(t):t.frames?this.pendingMetadata.push(t):(this.pendingTracks.push(t.track),this.pendingBytes+=t.boxes.byteLength,"video"===t.track.type&&(this.videoTrack=t.track,this.pendingBoxes.push(t.boxes)),void("audio"===t.track.type&&(this.audioTrack=t.track,this.pendingBoxes.unshift(t.boxes))))}}).prototype=new mt,We.prototype.flush=function(t){var e,i,n,a,s=0,r={captions:[],captionStreams:{},metadata:[],info:{}},o=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==t&&"AudioSegmentStream"!==t)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,Fe.forEach((function(t){r.info[t]=this.videoTrack[t]}),this)):this.audioTrack&&(o=this.audioTrack.timelineStartInfo.pts,ze.forEach((function(t){r.info[t]=this.audioTrack[t]}),this)),this.videoTrack||this.audioTrack){for(1===this.pendingTracks.length?r.type=this.pendingTracks[0].type:r.type="combined",this.emittedTracks+=this.pendingTracks.length,n=q.initSegment(this.pendingTracks),r.initSegment=new Uint8Array(n.byteLength),r.initSegment.set(n),r.data=new Uint8Array(this.pendingBytes),a=0;a<this.pendingBoxes.length;a++)r.data.set(this.pendingBoxes[a],s),s+=this.pendingBoxes[a].byteLength;for(a=0;a<this.pendingCaptions.length;a++)(e=this.pendingCaptions[a]).startTime=Lt(e.startPts,o,this.keepOriginalTimestamps),e.endTime=Lt(e.endPts,o,this.keepOriginalTimestamps),r.captionStreams[e.stream]=!0,r.captions.push(e);for(a=0;a<this.pendingMetadata.length;a++)(i=this.pendingMetadata[a]).cueTime=Lt(i.pts,o,this.keepOriginalTimestamps),r.metadata.push(i);for(r.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",r),a=0;a<r.captions.length;a++)e=r.captions[a],this.trigger("caption",e);for(a=0;a<r.metadata.length;a++)i=r.metadata[a],this.trigger("id3Frame",i)}this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0)},We.prototype.setRemux=function(t){this.remuxTracks=t},(Be=function(t){var e,i,n=this,a=!0;Be.prototype.init.call(this),t=t||{},this.baseMediaDecodeTime=t.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var a={};this.transmuxPipeline_=a,a.type="aac",a.metadataStream=new be.MetadataStream,a.aacStream=new Ge,a.audioTimestampRolloverStream=new be.TimestampRolloverStream("audio"),a.timedMetadataTimestampRolloverStream=new be.TimestampRolloverStream("timed-metadata"),a.adtsStream=new Ae,a.coalesceStream=new We(t,a.metadataStream),a.headOfPipeline=a.aacStream,a.aacStream.pipe(a.audioTimestampRolloverStream).pipe(a.adtsStream),a.aacStream.pipe(a.timedMetadataTimestampRolloverStream).pipe(a.metadataStream).pipe(a.coalesceStream),a.metadataStream.on("timestamp",(function(t){a.aacStream.setTimestamp(t.timeStamp)})),a.aacStream.on("data",(function(s){"timed-metadata"!==s.type&&"audio"!==s.type||a.audioSegmentStream||(i=i||{timelineStartInfo:{baseMediaDecodeTime:n.baseMediaDecodeTime},codec:"adts",type:"audio"},a.coalesceStream.numberOfTracks++,a.audioSegmentStream=new Ne(i,t),a.audioSegmentStream.on("log",n.getLogTrigger_("audioSegmentStream")),a.audioSegmentStream.on("timingInfo",n.trigger.bind(n,"audioTimingInfo")),a.adtsStream.pipe(a.audioSegmentStream).pipe(a.coalesceStream),n.trigger("trackinfo",{hasAudio:!!i,hasVideo:!!e}))})),a.coalesceStream.on("data",this.trigger.bind(this,"data")),a.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setupTsPipeline=function(){var a={};this.transmuxPipeline_=a,a.type="ts",a.metadataStream=new be.MetadataStream,a.packetStream=new be.TransportPacketStream,a.parseStream=new be.TransportParseStream,a.elementaryStream=new be.ElementaryStream,a.timestampRolloverStream=new be.TimestampRolloverStream,a.adtsStream=new Ae,a.h264Stream=new Ve,a.captionStream=new be.CaptionStream(t),a.coalesceStream=new We(t,a.metadataStream),a.headOfPipeline=a.packetStream,a.packetStream.pipe(a.parseStream).pipe(a.elementaryStream).pipe(a.timestampRolloverStream),a.timestampRolloverStream.pipe(a.h264Stream),a.timestampRolloverStream.pipe(a.adtsStream),a.timestampRolloverStream.pipe(a.metadataStream).pipe(a.coalesceStream),a.h264Stream.pipe(a.captionStream).pipe(a.coalesceStream),a.elementaryStream.on("data",(function(s){var r;if("metadata"===s.type){for(r=s.tracks.length;r--;)e||"video"!==s.tracks[r].type?i||"audio"!==s.tracks[r].type||((i=s.tracks[r]).timelineStartInfo.baseMediaDecodeTime=n.baseMediaDecodeTime):(e=s.tracks[r]).timelineStartInfo.baseMediaDecodeTime=n.baseMediaDecodeTime;e&&!a.videoSegmentStream&&(a.coalesceStream.numberOfTracks++,a.videoSegmentStream=new Ie(e,t),a.videoSegmentStream.on("log",n.getLogTrigger_("videoSegmentStream")),a.videoSegmentStream.on("timelineStartInfo",(function(e){i&&!t.keepOriginalTimestamps&&(i.timelineStartInfo=e,a.audioSegmentStream.setEarliestDts(e.dts-n.baseMediaDecodeTime))})),a.videoSegmentStream.on("processedGopsInfo",n.trigger.bind(n,"gopInfo")),a.videoSegmentStream.on("segmentTimingInfo",n.trigger.bind(n,"videoSegmentTimingInfo")),a.videoSegmentStream.on("baseMediaDecodeTime",(function(t){i&&a.audioSegmentStream.setVideoBaseMediaDecodeTime(t)})),a.videoSegmentStream.on("timingInfo",n.trigger.bind(n,"videoTimingInfo")),a.h264Stream.pipe(a.videoSegmentStream).pipe(a.coalesceStream)),i&&!a.audioSegmentStream&&(a.coalesceStream.numberOfTracks++,a.audioSegmentStream=new Ne(i,t),a.audioSegmentStream.on("log",n.getLogTrigger_("audioSegmentStream")),a.audioSegmentStream.on("timingInfo",n.trigger.bind(n,"audioTimingInfo")),a.audioSegmentStream.on("segmentTimingInfo",n.trigger.bind(n,"audioSegmentTimingInfo")),a.adtsStream.pipe(a.audioSegmentStream).pipe(a.coalesceStream)),n.trigger("trackinfo",{hasAudio:!!i,hasVideo:!!e})}})),a.coalesceStream.on("data",this.trigger.bind(this,"data")),a.coalesceStream.on("id3Frame",(function(t){t.dispatchType=a.metadataStream.dispatchType,n.trigger("id3Frame",t)})),a.coalesceStream.on("caption",this.trigger.bind(this,"caption")),a.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setBaseMediaDecodeTime=function(n){var a=this.transmuxPipeline_;t.keepOriginalTimestamps||(this.baseMediaDecodeTime=n),i&&(i.timelineStartInfo.dts=void 0,i.timelineStartInfo.pts=void 0,It(i),a.audioTimestampRolloverStream&&a.audioTimestampRolloverStream.discontinuity()),e&&(a.videoSegmentStream&&(a.videoSegmentStream.gopCache_=[]),e.timelineStartInfo.dts=void 0,e.timelineStartInfo.pts=void 0,It(e),a.captionStream.reset()),a.timestampRolloverStream&&a.timestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(t){i&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(t)},this.setRemux=function(e){var i=this.transmuxPipeline_;t.remux=e,i&&i.coalesceStream&&i.coalesceStream.setRemux(e)},this.alignGopsWith=function(t){e&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(t)},this.getLogTrigger_=function(t){var e=this;return function(i){i.stream=t,e.trigger("log",i)}},this.push=function(t){if(a){var e=Ye(t);if(e&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():e||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),this.transmuxPipeline_)for(var i=Object.keys(this.transmuxPipeline_),n=0;n<i.length;n++){var s=i[n];"headOfPipeline"!==s&&this.transmuxPipeline_[s].on&&this.transmuxPipeline_[s].on("log",this.getLogTrigger_(s))}a=!1}this.transmuxPipeline_.headOfPipeline.push(t)},this.flush=function(){a=!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 mt;var He={Transmuxer:Be,VideoSegmentStream:Ie,AudioSegmentStream:Ne,AUDIO_PROPERTIES:ze,VIDEO_PROPERTIES:Fe,generateSegmentTimingInfo:qe},Ze=Ft,$e=ee.CaptionStream,Ke=function(t,e){for(var i=t,n=0;n<e.length;n++){var a=e[n];if(i<a.size)return a;i-=a.size}return null},Je=function(t,e){var i=K(t,["moof","traf"]),n=K(t,["mdat"]),a={},s=[];return n.forEach((function(t,e){var n=i[e];s.push({mdat:t,traf:n})})),s.forEach((function(t){var i,n=t.mdat,s=t.traf,r=K(s,["tfhd"]),o=J(r[0]),d=o.trackId,h=K(s,["tfdt"]),p=h.length>0?it(h[0]).baseMediaDecodeTime:0,l=K(s,["trun"]);e===d&&l.length>0&&(i=function(t,e,i){var n,a,s,r,o=new DataView(t.buffer,t.byteOffset,t.byteLength),d={logs:[],seiNals:[]};for(a=0;a+4<t.length;a+=s)if(s=o.getUint32(a),a+=4,!(s<=0))switch(31&t[a]){case 6:var h=t.subarray(a+1,a+1+s),p=Ke(a,e);if(n={nalUnitType:"sei_rbsp",size:s,data:h,escapedRBSP:Ze(h),trackId:i},p)n.pts=p.pts,n.dts=p.dts,r=p;else{if(!r){d.logs.push({level:"warn",message:"We've encountered a nal unit without data at "+a+" for trackId "+i+". See mux.js#223."});break}n.pts=r.pts,n.dts=r.dts}d.seiNals.push(n)}return d}(n,function(t,e,i){var n=e,a=i.defaultSampleDuration||0,s=i.defaultSampleSize||0,r=i.trackId,o=[];return t.forEach((function(t){var e=tt(t).samples;e.forEach((function(t){void 0===t.duration&&(t.duration=a),void 0===t.size&&(t.size=s),t.trackId=r,t.dts=n,void 0===t.compositionTimeOffset&&(t.compositionTimeOffset=0),t.pts=n+t.compositionTimeOffset,n+=t.duration})),o=o.concat(e)})),o}(l,p,o),d),a[d]||(a[d]={seiNals:[],logs:[]}),a[d].seiNals=a[d].seiNals.concat(i.seiNals),a[d].logs=a[d].logs.concat(i.logs))})),a};return{generator:q,probe:st,Transmuxer:He.Transmuxer,AudioSegmentStream:He.AudioSegmentStream,VideoSegmentStream:He.VideoSegmentStream,CaptionParser:function(){var t,e,i,n,a,s,r=!1;this.isInitialized=function(){return r},this.init=function(e){t=new $e,r=!0,s=!!e&&e.isPartial,t.on("data",(function(t){t.startTime=t.startPts/n,t.endTime=t.endPts/n,a.captions.push(t),a.captionStreams[t.stream]=!0})),t.on("log",(function(t){a.logs.push(t)}))},this.isNewInit=function(t,e){return!(t&&0===t.length||e&&"object"==typeof e&&0===Object.keys(e).length)&&(i!==t[0]||n!==e[i])},this.parse=function(t,s,r){var o;if(!this.isInitialized())return null;if(!s||!r)return null;if(this.isNewInit(s,r))i=s[0],n=r[i];else if(null===i||!n)return e.push(t),null;for(;e.length>0;){var d=e.shift();this.parse(d,s,r)}return(o=function(t,e,i){if(null===e)return null;var n=Je(t,e)[e]||{};return{seiNals:n.seiNals,logs:n.logs,timescale:i}}(t,i,n))&&o.logs&&(a.logs=a.logs.concat(o.logs)),null!==o&&o.seiNals?(this.pushNals(o.seiNals),this.flushStream(),a):a.logs.length?{logs:a.logs,captions:[],captionStreams:[]}:null},this.pushNals=function(e){if(!this.isInitialized()||!e||0===e.length)return null;e.forEach((function(e){t.push(e)}))},this.flushStream=function(){if(!this.isInitialized())return null;s?t.partialFlush():t.flush()},this.clearParsedCaptions=function(){a.captions=[],a.captionStreams={},a.logs=[]},this.resetCaptionStream=function(){if(!this.isInitialized())return null;t.reset()},this.clearAllCaptions=function(){this.clearParsedCaptions(),this.resetCaptionStream()},this.reset=function(){e=[],i=null,n=null,a?this.clearParsedCaptions():a={captions:[],captionStreams:{},logs:[]},this.resetCaptionStream()},this.reset()}}}));