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o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!n||Array.isArray(n)){e.next=4;break}throw TypeError("encodings must be an array");case 4:n&&0===n.length?t=void 0:n&&(t=n.map((function(e){var t={active:!0};return!1===e.active&&(t.active=!1),"boolean"==typeof e.dtx&&(t.dtx=e.dtx),"string"==typeof e.scalabilityMode&&(t.scalabilityMode=e.scalabilityMode),"number"==typeof e.scaleResolutionDownBy&&(t.scaleResolutionDownBy=e.scaleResolutionDownBy),"number"==typeof e.maxBitrate&&(t.maxBitrate=e.maxBitrate),"number"==typeof e.maxFramerate&&(t.maxFramerate=e.maxFramerate),"boolean"==typeof e.adaptivePtime&&(t.adaptivePtime=e.adaptivePtime),"string"==typeof e.priority&&(t.priority=e.priority),"string"==typeof e.networkPriority&&(t.networkPriority=e.networkPriority),t})));case 5:return e.next=7,v._handler.send({track:r,encodings:t,codecOptions:a,codec:c});case 7:return i=e.sent,s=i.localId,u=i.rtpParameters,l=i.rtpSender,e.prev=11,T.validateRtpParameters(u),e.next=15,new Promise((function(e,t){v.safeEmit("produce",{kind:r.kind,rtpParameters:u,appData:_},e,t)}));case 15:return f=e.sent,m=f.id,y=new P.Producer({id:m,localId:s,rtpSender:l,track:r,rtpParameters:u,stopTracks:d,disableTrackOnPause:p,zeroRtpOnPause:h,appData:_}),v._producers.set(y.id,y),v.handleProducer(y),v._observer.safeEmit("newproducer",y),e.abrupt("return",y);case 24:throw e.prev=24,e.t0=e.catch(11),v._handler.stopSending(s).catch((function(){})),e.t0;case 28:case"end":return e.stop()}}),e,null,[[11,24]])}))),"transport.produce()").catch((function(e){if(d)try{r.stop()}catch(e){}throw e})));case 33:case"end":return e.stop()}}),e,this)}))),function(){return d.apply(this,arguments)})},{key:"consume",value:(u=s(o().mark((function e(t){var r,n,a,s,c,u,d,l,p=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.id,n=t.producerId,a=t.kind,s=t.rtpParameters,c=t.streamId,u=t.appData,d=void 0===u?{}:u,L.debug("consume()"),s=O.clone(s,void 0),!this._closed){e.next=7;break}throw new R.InvalidStateError("closed");case 7:if("recv"===this._direction){e.next=11;break}throw new R.UnsupportedError("not a receiving Transport");case 11:if("string"==typeof r){e.next=15;break}throw new TypeError("missing id");case 15:if("string"==typeof n){e.next=19;break}throw new TypeError("missing producerId");case 19:if("audio"===a||"video"===a){e.next=23;break}throw new TypeError("invalid kind '".concat(a,"'"));case 23:if(0!==this.listenerCount("connect")||"new"!==this._connectionState){e.next=27;break}throw new TypeError('no "connect" listener set into this transport');case 27:if(!d||"object"===i(d)){e.next=29;break}throw new TypeError("if given, appData must be an object");case 29:if(T.canReceive(s,this._extendedRtpCapabilities)){e.next=32;break}throw new R.UnsupportedError("cannot consume this Producer");case 32:return l=new I({id:r,producerId:n,kind:a,rtpParameters:s,streamId:c,appData:d}),this._pendingConsumerTasks.push(l),(0,k.default)((function(){p._closed||!1===p._consumerCreationInProgress&&p.createPendingConsumers()})),e.abrupt("return",l.promise);case 36:case"end":return e.stop()}}),e,this)}))),function(e){return u.apply(this,arguments)})},{key:"produceData",value:(a=s(o().mark((function e(){var t,r,n,a,c,u,d,l,p,f,h,m=this,_=arguments;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=_.length>0&&void 0!==_[0]?_[0]:{},r=t.ordered,n=void 0===r||r,a=t.maxPacketLifeTime,c=t.maxRetransmits,u=t.label,d=void 0===u?"":u,l=t.protocol,p=void 0===l?"":l,f=t.appData,h=void 0===f?{}:f,L.debug("produceData()"),!this._closed){e.next=6;break}throw new R.InvalidStateError("closed");case 6:if("send"===this._direction){e.next=10;break}throw new R.UnsupportedError("not a sending Transport");case 10:if(this._maxSctpMessageSize){e.next=14;break}throw new R.UnsupportedError("SCTP not enabled by remote Transport");case 14:if(0!==this.listenerCount("connect")||"new"!==this._connectionState){e.next=18;break}throw new TypeError('no "connect" listener set into this transport');case 18:if(0!==this.listenerCount("producedata")){e.next=22;break}throw new TypeError('no "producedata" listener set into this transport');case 22:if(!h||"object"===i(h)){e.next=24;break}throw new TypeError("if given, appData must be an object");case 24:return(a||c)&&(n=!1),e.abrupt("return",this._awaitQueue.push(s(o().mark((function e(){var t,r,i,s,u,l;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,m._handler.sendDataChannel({ordered:n,maxPacketLifeTime:a,maxRetransmits:c,label:d,protocol:p});case 2:return t=e.sent,r=t.dataChannel,i=t.sctpStreamParameters,T.validateSctpStreamParameters(i),e.next=8,new Promise((function(e,t){m.safeEmit("producedata",{sctpStreamParameters:i,label:d,protocol:p,appData:h},e,t)}));case 8:return s=e.sent,u=s.id,l=new D.DataProducer({id:u,dataChannel:r,sctpStreamParameters:i,appData:h}),m._dataProducers.set(l.id,l),m.handleDataProducer(l),m._observer.safeEmit("newdataproducer",l),e.abrupt("return",l);case 15:case"end":return e.stop()}}),e)}))),"transport.produceData()"));case 26:case"end":return e.stop()}}),e,this)}))),function(){return a.apply(this,arguments)})},{key:"consumeData",value:(r=s(o().mark((function e(t){var r,n,a,c,u,d,l,p,f,h=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.id,n=t.dataProducerId,a=t.sctpStreamParameters,c=t.label,u=void 0===c?"":c,d=t.protocol,l=void 0===d?"":d,p=t.appData,f=void 0===p?{}:p,L.debug("consumeData()"),a=O.clone(a,void 0),!this._closed){e.next=7;break}throw new R.InvalidStateError("closed");case 7:if("recv"===this._direction){e.next=11;break}throw new R.UnsupportedError("not a receiving Transport");case 11:if(this._maxSctpMessageSize){e.next=15;break}throw new R.UnsupportedError("SCTP not enabled by remote Transport");case 15:if("string"==typeof r){e.next=19;break}throw new TypeError("missing id");case 19:if("string"==typeof n){e.next=23;break}throw new TypeError("missing dataProducerId");case 23:if(0!==this.listenerCount("connect")||"new"!==this._connectionState){e.next=27;break}throw new TypeError('no "connect" listener set into this transport');case 27:if(!f||"object"===i(f)){e.next=29;break}throw new TypeError("if given, appData must be an object");case 29:return T.validateSctpStreamParameters(a),e.abrupt("return",this._awaitQueue.push(s(o().mark((function e(){var t,i,s;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,h._handler.receiveDataChannel({sctpStreamParameters:a,label:u,protocol:l});case 2:return t=e.sent,i=t.dataChannel,s=new C.DataConsumer({id:r,dataProducerId:n,dataChannel:i,sctpStreamParameters:a,appData:f}),h._dataConsumers.set(s.id,s),h.handleDataConsumer(s),h._observer.safeEmit("newdataconsumer",s),e.abrupt("return",s);case 9:case"end":return e.stop()}}),e)}))),"transport.consumeData()"));case 31:case"end":return e.stop()}}),e,this)}))),function(e){return r.apply(this,arguments)})},{key:"createPendingConsumers",value:(t=s(o().mark((function e(){var t=this;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this._consumerCreationInProgress=!0,this._awaitQueue.push(s(o().mark((function e(){var r,i,a,s,u,d,l,p,f,h,m,_,v,y,g,b,w,S,x,k,j,E,R,O,P,D,C,I;return o().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(0!==t._pendingConsumerTasks.length){e.next=3;break}return L.debug("createPendingConsumers() | there is no Consumer to be created"),e.abrupt("return");case 3:r=n(t._pendingConsumerTasks),t._pendingConsumerTasks=[],i=void 0,a=[],s=c(r);try{for(s.s();!(u=s.n()).done;)d=u.value,l=d.consumerOptions,p=l.id,f=l.kind,h=l.rtpParameters,m=l.streamId,a.push({trackId:p,kind:f,rtpParameters:h,streamId:m})}catch(e){s.e(e)}finally{s.f()}return e.prev=9,e.next=12,t._handler.receive(a);case 12:for(_=e.sent,v=0;v<_.length;++v)y=r[v],g=_[v],b=y.consumerOptions,w=b.id,S=b.producerId,x=b.kind,k=b.rtpParameters,j=b.appData,E=g.localId,R=g.rtpReceiver,O=g.track,P=new A.Consumer({id:w,localId:E,producerId:S,rtpReceiver:R,track:O,rtpParameters:k,appData:j}),t._consumers.set(P.id,P),t.handleConsumer(P),t._probatorConsumerCreated||i||"video"!==x||(i=P),t._observer.safeEmit("newconsumer",P),y.resolve(P);e.next=20;break;case 16:e.prev=16,e.t0=e.catch(9),D=c(r);try{for(D.s();!(C=D.n()).done;)C.value.reject(e.t0)}catch(e){D.e(e)}finally{D.f()}case 20:if(!i){e.next=32;break}return e.prev=21,I=T.generateProbatorRtpParameters(i.rtpParameters),e.next=25,t._handler.receive([{trackId:"probator",kind:"video",rtpParameters:I}]);case 25:L.debug("createPendingConsumers() | Consumer for RTP probation created"),t._probatorConsumerCreated=!0,e.next=32;break;case 29:e.prev=29,e.t1=e.catch(21),L.error("createPendingConsumers() | failed to create Consumer for RTP probation:%o",e.t1);case 32:case"end":return e.stop()}}),e,null,[[9,16],[21,29]])}))),"transport.createPendingConsumers()").then((function(){t._consumerCreationInProgress=!1,t._pendingConsumerTasks.length>0&&t.createPendingConsumers()})).catch((function(){}));case 2:case"end":return e.stop()}}),e,this)}))),function(){return t.apply(this,arguments)})},{key:"pausePendingConsumers",value:function(){var e=this;this._consumerPauseInProgress=!0,this._awaitQueue.push(s(o().mark((function t(){var r,n;return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:if(0!==e._pendingPauseConsumers.size){t.next=3;break}return L.debug("pausePendingConsumers() | there is no Consumer to be paused"),t.abrupt("return");case 3:return r=Array.from(e._pendingPauseConsumers.values()),e._pendingPauseConsumers.clear(),t.prev=5,n=r.map((function(e){return e.localId})),t.next=9,e._handler.pauseReceiving(n);case 9:t.next=14;break;case 11:t.prev=11,t.t0=t.catch(5),L.error("pausePendingConsumers() | failed to pause Consumers:",t.t0);case 14:case"end":return t.stop()}}),t,null,[[5,11]])}))),"transport.pausePendingConsumers").then((function(){e._consumerPauseInProgress=!1,e._pendingPauseConsumers.size>0&&e.pausePendingConsumers()})).catch((function(){}))}},{key:"resumePendingConsumers",value:function(){var e=this;this._consumerResumeInProgress=!0,this._awaitQueue.push(s(o().mark((function t(){var r,n;return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:if(0!==e._pendingResumeConsumers.size){t.next=3;break}return L.debug("resumePendingConsumers() | there is no Consumer to be resumed"),t.abrupt("return");case 3:return r=Array.from(e._pendingResumeConsumers.values()),e._pendingResumeConsumers.clear(),t.prev=5,n=r.map((function(e){return e.localId})),t.next=9,e._handler.resumeReceiving(n);case 9:t.next=14;break;case 11:t.prev=11,t.t0=t.catch(5),L.error("resumePendingConsumers() | failed to resume Consumers:",t.t0);case 14:case"end":return t.stop()}}),t,null,[[5,11]])}))),"transport.resumePendingConsumers").then((function(){e._consumerResumeInProgress=!1,e._pendingResumeConsumers.size>0&&e.resumePendingConsumers()})).catch((function(){}))}},{key:"closePendingConsumers",value:function(){var e=this;this._consumerCloseInProgress=!0,this._awaitQueue.push(s(o().mark((function t(){var r;return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:if(0!==e._pendingCloseConsumers.size){t.next=3;break}return L.debug("closePendingConsumers() | there is no Consumer to be closed"),t.abrupt("return");case 3:return r=Array.from(e._pendingCloseConsumers.values()),e._pendingCloseConsumers.clear(),t.prev=5,t.next=8,e._handler.stopReceiving(r.map((function(e){return e.localId})));case 8:t.next=13;break;case 10:t.prev=10,t.t0=t.catch(5),L.error("closePendingConsumers() | failed to close Consumers:",t.t0);case 13:case"end":return t.stop()}}),t,null,[[5,10]])}))),"transport.closePendingConsumers").then((function(){e._consumerCloseInProgress=!1,e._pendingCloseConsumers.size>0&&e.closePendingConsumers()})).catch((function(){}))}},{key:"handleHandler",value:function(){var e=this,t=this._handler;t.on("@connect",(function(t,r,n){var i=t.dtlsParameters;e._closed?n(new R.InvalidStateError("closed")):e.safeEmit("connect",{dtlsParameters:i},r,n)})),t.on("@connectionstatechange",(function(t){t!==e._connectionState&&(L.debug("connection state changed to %s",t),e._connectionState=t,e._closed||e.safeEmit("connectionstatechange",t))}))}},{key:"handleProducer",value:function(e){var t=this;e.on("@close",(function(){t._producers.delete(e.id),t._closed||t._awaitQueue.push(s(o().mark((function r(){return o().wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return r.abrupt("return",t._handler.stopSending(e.localId));case 1:case"end":return r.stop()}}),r)}))),"producer @close event").catch((function(e){return L.warn("producer.close() failed:%o",e)}))})),e.on("@pause",(function(r,n){t._awaitQueue.push(s(o().mark((function r(){return o().wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return r.abrupt("return",t._handler.pauseSending(e.localId));case 1:case"end":return r.stop()}}),r)}))),"producer @pause event").then(r).catch(n)})),e.on("@resume",(function(r,n){t._awaitQueue.push(s(o().mark((function r(){return o().wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return r.abrupt("return",t._handler.resumeSending(e.localId));case 1:case"end":return r.stop()}}),r)}))),"producer @resume event").then(r).catch(n)})),e.on("@replacetrack",(function(r,n,i){t._awaitQueue.push(s(o().mark((function n(){return o().wrap((function(n){for(;;)switch(n.prev=n.next){case 0:return n.abrupt("return",t._handler.replaceTrack(e.localId,r));case 1:case"end":return n.stop()}}),n)}))),"producer @replacetrack 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t=this;e.on("@close",(function(){t._consumers.delete(e.id),t._pendingPauseConsumers.delete(e.id),t._pendingResumeConsumers.delete(e.id),t._closed||(t._pendingCloseConsumers.set(e.id,e),!1===t._consumerCloseInProgress&&t.closePendingConsumers())})),e.on("@pause",(function(){t._pendingResumeConsumers.has(e.id)&&t._pendingResumeConsumers.delete(e.id),t._pendingPauseConsumers.set(e.id,e),(0,k.default)((function(){t._closed||!1===t._consumerPauseInProgress&&t.pausePendingConsumers()}))})),e.on("@resume",(function(){t._pendingPauseConsumers.has(e.id)&&t._pendingPauseConsumers.delete(e.id),t._pendingResumeConsumers.set(e.id,e),(0,k.default)((function(){t._closed||!1===t._consumerResumeInProgress&&t.resumePendingConsumers()}))})),e.on("@getstats",(function(r,n){if(t._closed)return n(new R.InvalidStateError("closed"));t._handler.getReceiverStats(e.localId).then(r).catch(n)}))}},{key:"handleDataProducer",value:function(e){var 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calling pc.setLocalDescription() [offer:%o]",R),e.next=20,this._pc.setLocalDescription(R);case 20:return T=S.mid,y.mid=T,O=w.parse(this._pc.localDescription.sdp),D=O.media[b.idx],y.rtcp.cname=j.getCname({offerMediaObject:D}),n?1===n.length?(C=E.getRtpEncodings({offerMediaObject:D}),Object.assign(C[0],n[0]),y.encodings=C):y.encodings=n:y.encodings=E.getRtpEncodings({offerMediaObject:D}),this._remoteSdp.send({offerMediaObject:D,reuseMid:b.reuseMid,offerRtpParameters:y,answerRtpParameters:g,codecOptions:o,extmapAllowMixed:!0}),L={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("send() | calling pc.setRemoteDescription() [answer:%o]",L),e.next=31,this._pc.setRemoteDescription(L);case 31:return this._mapMidTransceiver.set(T,S),e.abrupt("return",{localId:T,rtpParameters:y,rtpSender:S.sender});case 33:case"end":return e.stop()}}),e,this)}))),function(e){return M.apply(this,arguments)})},{key:"stopSending",value:(I=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("stopSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:if(r.sender.replaceTrack(null),this._pc.removeTrack(r.sender),this._remoteSdp.closeMediaSection(r.mid))try{r.stop()}catch(e){}return e.next=11,this._pc.createOffer();case 11:return n=e.sent,A.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=15,this._pc.setLocalDescription(n);case 15:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=19,this._pc.setRemoteDescription(i);case 19:this._mapMidTransceiver.delete(t);case 20:case"end":return e.stop()}}),e,this)}))),function(e){return I.apply(this,arguments)})},{key:"pauseSending",value:(L=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("pauseSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return r.direction="inactive",this._remoteSdp.pauseMediaSection(t),e.next=9,this._pc.createOffer();case 9:return n=e.sent,A.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=13,this._pc.setLocalDescription(n);case 13:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=17,this._pc.setRemoteDescription(i);case 17:case"end":return e.stop()}}),e,this)}))),function(e){return L.apply(this,arguments)})},{key:"resumeSending",value:(C=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("resumeSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t),this._remoteSdp.resumeSendingMediaSection(t),r){e.next=6;break}throw new Error("associated RTCRtpTransceiver not found");case 6:return r.direction="sendonly",e.next=9,this._pc.createOffer();case 9:return n=e.sent,A.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=13,this._pc.setLocalDescription(n);case 13:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=17,this._pc.setRemoteDescription(i);case 17:case"end":return e.stop()}}),e,this)}))),function(e){return C.apply(this,arguments)})},{key:"replaceTrack",value:(O=l(u().mark((function e(t,r){var n;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),r?A.debug("replaceTrack() [localId:%s, track.id:%s]",t,r.id):A.debug("replaceTrack() [localId:%s, no track]",t),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return e.next=7,n.sender.replaceTrack(r);case 7:case"end":return e.stop()}}),e,this)}))),function(e,t){return O.apply(this,arguments)})},{key:"setMaxSpatialLayer",value:(S=l(u().mark((function e(t,r){var n,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",t,r),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return(i=n.sender.getParameters()).encodings.forEach((function(e,t){e.active=t<=r})),e.next=9,n.sender.setParameters(i);case 9:return this._remoteSdp.muxMediaSectionSimulcast(t,i.encodings),e.next=12,this._pc.createOffer();case 12:return o=e.sent,A.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",o),e.next=16,this._pc.setLocalDescription(o);case 16:return a={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),e.next=20,this._pc.setRemoteDescription(a);case 20:case"end":return e.stop()}}),e,this)}))),function(e,t){return S.apply(this,arguments)})},{key:"setRtpEncodingParameters",value:(b=l(u().mark((function e(t,r){var n,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("setRtpEncodingParameters() [localId:%s, params:%o]",t,r),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return(i=n.sender.getParameters()).encodings.forEach((function(e,t){i.encodings[t]=s(s({},e),r)})),e.next=9,n.sender.setParameters(i);case 9:return this._remoteSdp.muxMediaSectionSimulcast(t,i.encodings),e.next=12,this._pc.createOffer();case 12:return o=e.sent,A.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",o),e.next=16,this._pc.setLocalDescription(o);case 16:return a={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),e.next=20,this._pc.setRemoteDescription(a);case 20:case"end":return e.stop()}}),e,this)}))),function(e,t){return b.apply(this,arguments)})},{key:"getSenderStats",value:(g=l(u().mark((function e(t){var r;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),r=this._mapMidTransceiver.get(t)){e.next=4;break}throw new Error("associated RTCRtpTransceiver not found");case 4:return e.abrupt("return",r.sender.getStats());case 5:case"end":return e.stop()}}),e,this)}))),function(e){return g.apply(this,arguments)})},{key:"sendDataChannel",value:(y=l(u().mark((function e(t){var r,n,i,o,a,s,c,d,l,p,f,h,m;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.ordered,n=t.maxPacketLifeTime,i=t.maxRetransmits,o=t.label,a=t.protocol,this.assertSendDirection(),c={negotiated:!0,id:this._nextSendSctpStreamId,ordered:r,maxPacketLifeTime:n,maxRetransmits:i,protocol:a},A.debug("sendDataChannel() [options:%o]",c),d=this._pc.createDataChannel(o,c),this._nextSendSctpStreamId=++this._nextSendSctpStreamId%D.MIS,this._hasDataChannelMediaSection){e.next=24;break}return e.next=9,this._pc.createOffer();case 9:if(l=e.sent,p=w.parse(l.sdp),f=p.media.find((function(e){return"application"===e.type})),this._transportReady){e.next=15;break}return e.next=15,this.setupTransport({localDtlsRole:null!==(s=this._forcedLocalDtlsRole)&&void 0!==s?s:"client",localSdpObject:p});case 15:return A.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",l),e.next=18,this._pc.setLocalDescription(l);case 18:return this._remoteSdp.sendSctpAssociation({offerMediaObject:f}),h={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",h),e.next=23,this._pc.setRemoteDescription(h);case 23:this._hasDataChannelMediaSection=!0;case 24:return m={streamId:c.id,ordered:c.ordered,maxPacketLifeTime:c.maxPacketLifeTime,maxRetransmits:c.maxRetransmits},e.abrupt("return",{dataChannel:d,sctpStreamParameters:m});case 26:case"end":return e.stop()}}),e,this)}))),function(e){return y.apply(this,arguments)})},{key:"receive",value:(v=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p,f,h,m,_,v,y,g,b,S,x,k,E=this;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),n=[],o=new Map,a=i(t);try{for(a.s();!(s=a.n()).done;)c=s.value,d=c.trackId,l=c.kind,p=c.rtpParameters,f=c.streamId,A.debug("receive() [trackId:%s, kind:%s]",d,l),h=p.mid||String(this._mapMidTransceiver.size),o.set(d,h),this._remoteSdp.receive({mid:h,kind:l,offerRtpParameters:p,streamId:f||p.rtcp.cname,trackId:d})}catch(e){a.e(e)}finally{a.f()}return m={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",m),e.next=9,this._pc.setRemoteDescription(m);case 9:return e.next=11,this._pc.createAnswer();case 11:_=e.sent,v=w.parse(_.sdp),y=i(t),e.prev=14,b=u().mark((function e(){var t,r,n,i,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:t=g.value,r=t.trackId,n=t.rtpParameters,i=o.get(r),a=v.media.find((function(e){return String(e.mid)===i})),j.applyCodecParameters({offerRtpParameters:n,answerMediaObject:a});case 5:case"end":return e.stop()}}),e)})),y.s();case 17:if((g=y.n()).done){e.next=21;break}return e.delegateYield(b(),"t0",19);case 19:e.next=17;break;case 21:e.next=26;break;case 23:e.prev=23,e.t1=e.catch(14),y.e(e.t1);case 26:return e.prev=26,y.f(),e.finish(26);case 29:if(_={type:"answer",sdp:w.write(v)},this._transportReady){e.next=33;break}return e.next=33,this.setupTransport({localDtlsRole:null!==(r=this._forcedLocalDtlsRole)&&void 0!==r?r:"client",localSdpObject:v});case 33:return A.debug("receive() | calling pc.setLocalDescription() [answer:%o]",_),e.next=36,this._pc.setLocalDescription(_);case 36:S=i(t),e.prev=37,k=u().mark((function e(){var t,r,i,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=x.value,r=t.trackId,i=o.get(r),a=E._pc.getTransceivers().find((function(e){return e.mid===i}))){e.next=8;break}throw new Error("new RTCRtpTransceiver not found");case 8:E._mapMidTransceiver.set(i,a),n.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver});case 10:case"end":return e.stop()}}),e)})),S.s();case 40:if((x=S.n()).done){e.next=44;break}return e.delegateYield(k(),"t2",42);case 42:e.next=40;break;case 44:e.next=49;break;case 46:e.prev=46,e.t3=e.catch(37),S.e(e.t3);case 49:return e.prev=49,S.f(),e.finish(49);case 52:return e.abrupt("return",n);case 53:case"end":return e.stop()}}),e,this,[[14,23,26,29],[37,46,49,52]])}))),function(e){return v.apply(this,arguments)})},{key:"stopReceiving",value:(_=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=13;break}if(o=n.value,A.debug("stopReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:this._remoteSdp.closeMediaSection(a.mid);case 11:e.next=4;break;case 13:e.next=18;break;case 15:e.prev=15,e.t0=e.catch(2),r.e(e.t0);case 18:return e.prev=18,r.f(),e.finish(18);case 21:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=25,this._pc.setRemoteDescription(s);case 25:return e.next=27,this._pc.createAnswer();case 27:return c=e.sent,A.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=31,this._pc.setLocalDescription(c);case 31:d=i(t);try{for(d.s();!(l=d.n()).done;)p=l.value,this._mapMidTransceiver.delete(p)}catch(e){d.e(e)}finally{d.f()}case 33:case"end":return e.stop()}}),e,this,[[2,15,18,21]])}))),function(e){return _.apply(this,arguments)})},{key:"pauseReceiving",value:(f=l(u().mark((function e(t){var r,n,o,a,s,c;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=14;break}if(o=n.value,A.debug("pauseReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:a.direction="inactive",this._remoteSdp.pauseMediaSection(o);case 12:e.next=4;break;case 14:e.next=19;break;case 16:e.prev=16,e.t0=e.catch(2),r.e(e.t0);case 19:return e.prev=19,r.f(),e.finish(19);case 22:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=26,this._pc.setRemoteDescription(s);case 26:return e.next=28,this._pc.createAnswer();case 28:return c=e.sent,A.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=32,this._pc.setLocalDescription(c);case 32:case"end":return e.stop()}}),e,this,[[2,16,19,22]])}))),function(e){return f.apply(this,arguments)})},{key:"resumeReceiving",value:(d=l(u().mark((function e(t){var r,n,o,a,s,c;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=14;break}if(o=n.value,A.debug("resumeReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:a.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(o);case 12:e.next=4;break;case 14:e.next=19;break;case 16:e.prev=16,e.t0=e.catch(2),r.e(e.t0);case 19:return e.prev=19,r.f(),e.finish(19);case 22:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=26,this._pc.setRemoteDescription(s);case 26:return e.next=28,this._pc.createAnswer();case 28:return c=e.sent,A.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=32,this._pc.setLocalDescription(c);case 32:case"end":return e.stop()}}),e,this,[[2,16,19,22]])}))),function(e){return d.apply(this,arguments)})},{key:"getReceiverStats",value:(c=l(u().mark((function e(t){var r;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertRecvDirection(),r=this._mapMidTransceiver.get(t)){e.next=4;break}throw new Error("associated RTCRtpTransceiver not found");case 4:return e.abrupt("return",r.receiver.getStats());case 5:case"end":return e.stop()}}),e,this)}))),function(e){return c.apply(this,arguments)})},{key:"receiveDataChannel",value:(a=l(u().mark((function e(t){var r,n,i,o,a,s,c,d,l,p,f,h,m;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.sctpStreamParameters,n=t.label,i=t.protocol,this.assertRecvDirection(),a=r.streamId,s=r.ordered,c=r.maxPacketLifeTime,d=r.maxRetransmits,l={negotiated:!0,id:a,ordered:s,maxPacketLifeTime:c,maxRetransmits:d,protocol:i},A.debug("receiveDataChannel() [options:%o]",l),p=this._pc.createDataChannel(n,l),this._hasDataChannelMediaSection){e.next=23;break}return this._remoteSdp.receiveSctpAssociation(),f={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",f),e.next=12,this._pc.setRemoteDescription(f);case 12:return e.next=14,this._pc.createAnswer();case 14:if(h=e.sent,this._transportReady){e.next=19;break}return m=w.parse(h.sdp),e.next=19,this.setupTransport({localDtlsRole:null!==(o=this._forcedLocalDtlsRole)&&void 0!==o?o:"client",localSdpObject:m});case 19:return A.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",h),e.next=22,this._pc.setLocalDescription(h);case 22:this._hasDataChannelMediaSection=!0;case 23:return e.abrupt("return",{dataChannel:p});case 24:case"end":return e.stop()}}),e,this)}))),function(e){return a.apply(this,arguments)})},{key:"setupTransport",value:(o=l(u().mark((function e(t){var r,n,i,o=this;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=t.localDtlsRole,(n=t.localSdpObject)||(n=w.parse(this._pc.localDescription.sdp)),(i=j.extractDtlsParameters({sdpObject:n})).role=r,this._remoteSdp.updateDtlsRole("client"===r?"server":"client"),e.next=7,new Promise((function(e,t){o.safeEmit("@connect",{dtlsParameters:i},e,t)}));case 7:this._transportReady=!0;case 8:case"end":return e.stop()}}),e,this)}))),function(e){return o.apply(this,arguments)})},{key:"assertSendDirection",value:function(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" direction')}},{key:"assertRecvDirection",value:function(){if("recv"!==this._direction)throw new Error('method can just be called for handlers with "recv" direction')}}],n=[{key:"createFactory",value:function(){return function(){return new z}}}],r&&p(t.prototype,r),n&&p(t,n),Object.defineProperty(t,"prototype",{writable:!1}),z}(O.HandlerInterface);t.Chrome111=C},"./node_modules/mediasoup-client/lib/handlers/Chrome55.js":function(e,t,r){"use strict";function n(e){return(n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function i(e,t){var r="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(!r){if(Array.isArray(e)||(r=function(e,t){if(e){if("string"==typeof e)return o(e,t);var 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O.RemoteSdp({iceParameters:n,iceCandidates:i,dtlsParameters:o,sctpParameters:a,planB:!0}),this._sendingRtpParametersByKind={audio:k.getSendingRtpParameters("audio",p),video:k.getSendingRtpParameters("video",p)},this._sendingRemoteRtpParametersByKind={audio:k.getSendingRemoteRtpParameters("audio",p),video:k.getSendingRemoteRtpParameters("video",p)},o.role&&"auto"!==o.role&&(this._forcedLocalDtlsRole="server"===o.role?"client":"server"),this._pc=new RTCPeerConnection(s({iceServers:c||[],iceTransportPolicy:u||"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",sdpSemantics:"plan-b"},d),l),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",(function(){t.emit("@connectionstatechange",t._pc.connectionState)})):this._pc.addEventListener("iceconnectionstatechange",(function(){switch(T.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),t._pc.iceConnectionState){case"checking":t.emit("@connectionstatechange","connecting");break;case"connected":case"completed":t.emit("@connectionstatechange","connected");break;case"failed":t.emit("@connectionstatechange","failed");break;case"disconnected":t.emit("@connectionstatechange","disconnected");break;case"closed":t.emit("@connectionstatechange","closed")}}))}},{key:"updateIceServers",value:(B=l(u().mark((function e(t){var r;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:T.debug("updateIceServers()"),(r=this._pc.getConfiguration()).iceServers=t,this._pc.setConfiguration(r);case 4:case"end":return e.stop()}}),e,this)}))),function(e){return B.apply(this,arguments)})},{key:"restartIce",value:(M=l(u().mark((function e(t){var r,n,i,o;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(T.debug("restartIce()"),this._remoteSdp.updateIceParameters(t),this._transportReady){e.next=4;break}return e.abrupt("return");case 4:if("send"!==this._direction){e.next=17;break}return e.next=7,this._pc.createOffer({iceRestart:!0});case 7:return r=e.sent,T.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",r),e.next=11,this._pc.setLocalDescription(r);case 11:return n={type:"answer",sdp:this._remoteSdp.getSdp()},T.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",n),e.next=15,this._pc.setRemoteDescription(n);case 15:e.next=27;break;case 17:return i={type:"offer",sdp:this._remoteSdp.getSdp()},T.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",i),e.next=21,this._pc.setRemoteDescription(i);case 21:return e.next=23,this._pc.createAnswer();case 23:return o=e.sent,T.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",o),e.next=27,this._pc.setLocalDescription(o);case 27:case"end":return e.stop()}}),e,this)}))),function(e){return M.apply(this,arguments)})},{key:"getTransportStats",value:(I=l(u().mark((function e(){return 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e.next=17,this.setupTransport({localDtlsRole:null!==(s=this._forcedLocalDtlsRole)&&void 0!==s?s:"client",localSdpObject:d});case 17:return"video"===r.kind&&n&&n.length>1&&(T.debug("send() | enabling simulcast"),d=w.parse(c.sdp),l=d.media.find((function(e){return"video"===e.type})),E.addLegacySimulcast({offerMediaObject:l,track:r,numStreams:n.length}),c={type:"offer",sdp:w.write(d)}),T.debug("send() | calling pc.setLocalDescription() [offer:%o]",c),e.next=21,this._pc.setLocalDescription(c);case 21:if(d=w.parse(this._pc.localDescription.sdp),l=d.media.find((function(e){return e.type===r.kind})),p.rtcp.cname=j.getCname({offerMediaObject:l}),p.encodings=E.getRtpEncodings({offerMediaObject:l,track:r}),n)for(h=0;h<p.encodings.length;++h)n[h]&&Object.assign(p.encodings[h],n[h]);if(p.encodings.length>1&&"video/vp8"===p.codecs[0].mimeType.toLowerCase()){m=i(p.encodings);try{for(m.s();!(_=m.n()).done;)_.value.scalabilityMode="L1T3"}catch(e){m.e(e)}finally{m.f()}}return this._remoteSdp.send({offerMediaObject:l,offerRtpParameters:p,answerRtpParameters:f,codecOptions:o}),v={type:"answer",sdp:this._remoteSdp.getSdp()},T.debug("send() | calling pc.setRemoteDescription() [answer:%o]",v),e.next=32,this._pc.setRemoteDescription(v);case 32:return y=String(this._nextSendLocalId),this._nextSendLocalId++,g=this._pc.getSenders().find((function(e){return e.track===r})),this._mapSendLocalIdRtpSender.set(y,g),e.abrupt("return",{localId:y,rtpParameters:p,rtpSender:g});case 37:case"end":return e.stop()}}),e,this)}))),function(e){return L.apply(this,arguments)})},{key:"stopSending",value:(C=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),T.debug("stopSending() [localId:%s]",t),r=this._mapSendLocalIdRtpSender.get(t)){e.next=5;break}throw new Error("associated RTCRtpSender not found");case 5:return this._pc.removeTrack(r),r.track&&this._sendStream.removeTrack(r.track),this._mapSendLocalIdRtpSender.delete(t),e.next=10,this._pc.createOffer();case 10:return n=e.sent,T.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",n),e.prev=12,e.next=15,this._pc.setLocalDescription(n);case 15:e.next=23;break;case 17:if(e.prev=17,e.t0=e.catch(12),0!==this._sendStream.getTracks().length){e.next=22;break}return T.warn("stopSending() | ignoring expected error due no sending tracks: %s",e.t0.toString()),e.abrupt("return");case 22:throw e.t0;case 23:if("stable"!==this._pc.signalingState){e.next=25;break}return e.abrupt("return");case 25:return i={type:"answer",sdp:this._remoteSdp.getSdp()},T.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=29,this._pc.setRemoteDescription(i);case 29:case"end":return e.stop()}}),e,this,[[12,17]])}))),function(e){return C.apply(this,arguments)})},{key:"pauseSending",value:(D=l(u().mark((function e(t){return 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m={streamId:c.id,ordered:c.ordered,maxPacketLifeTime:c.maxPacketLifeTime,maxRetransmits:c.maxRetransmits},e.abrupt("return",{dataChannel:d,sctpStreamParameters:m});case 26:case"end":return e.stop()}}),e,this)}))),function(e){return y.apply(this,arguments)})},{key:"receive",value:(v=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p,f,h,m,_,v,y,g,b,S,x,k=this;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),n=[],o=i(t);try{for(o.s();!(a=o.n()).done;)s=a.value,c=s.trackId,d=s.kind,l=s.rtpParameters,p=s.streamId,T.debug("receive() [trackId:%s, kind:%s]",c,d),f=d,this._remoteSdp.receive({mid:f,kind:d,offerRtpParameters:l,streamId:p||l.rtcp.cname,trackId:c})}catch(e){o.e(e)}finally{o.f()}return h={type:"offer",sdp:this._remoteSdp.getSdp()},T.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",h),e.next=8,this._pc.setRemoteDescription(h);case 8:return e.next=10,this._pc.createAnswer();case 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e;return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,V),(e=F.call(this))._mapMidTransceiver=new Map,e._sendStream=new MediaStream,e._hasDataChannelMediaSection=!1,e._nextSendSctpStreamId=0,e._transportReady=!1,e}return t=V,r=[{key:"name",get:function(){return"Chrome70"}},{key:"close",value:function(){if(P.debug("close()"),this._pc)try{this._pc.close()}catch(e){}this.emit("@close")}},{key:"getNativeRtpCapabilities",value:(G=l(u().mark((function e(){var t,r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return P.debug("getNativeRtpCapabilities()"),t=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",sdpSemantics:"unified-plan"}),e.prev=2,t.addTransceiver("audio"),t.addTransceiver("video"),e.next=7,t.createOffer();case 7:r=e.sent;try{t.close()}catch(e){}return n=w.parse(r.sdp),i=j.extractRtpCapabilities({sdpObject:n}),e.abrupt("return",i);case 14:e.prev=14,e.t0=e.catch(2);try{t.close()}catch(e){}throw e.t0;case 18:case"end":return e.stop()}}),e,null,[[2,14]])}))),function(){return G.apply(this,arguments)})},{key:"getNativeSctpCapabilities",value:(U=l(u().mark((function e(){return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return P.debug("getNativeSctpCapabilities()"),e.abrupt("return",{numStreams:A});case 2:case"end":return e.stop()}}),e)}))),function(){return U.apply(this,arguments)})},{key:"run",value:function(e){var t=this,r=e.direction,n=e.iceParameters,i=e.iceCandidates,o=e.dtlsParameters,a=e.sctpParameters,c=e.iceServers,u=e.iceTransportPolicy,d=e.additionalSettings,l=e.proprietaryConstraints,p=e.extendedRtpCapabilities;P.debug("run()"),this._direction=r,this._remoteSdp=new O.RemoteSdp({iceParameters:n,iceCandidates:i,dtlsParameters:o,sctpParameters:a}),this._sendingRtpParametersByKind={audio:k.getSendingRtpParameters("audio",p),video:k.getSendingRtpParameters("video",p)},this._sendingRemoteRtpParametersByKind={audio:k.getSendingRemoteRtpParameters("audio",p),video:k.getSendingRemoteRtpParameters("video",p)},o.role&&"auto"!==o.role&&(this._forcedLocalDtlsRole="server"===o.role?"client":"server"),this._pc=new RTCPeerConnection(s({iceServers:c||[],iceTransportPolicy:u||"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",sdpSemantics:"unified-plan"},d),l),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",(function(){t.emit("@connectionstatechange",t._pc.connectionState)})):this._pc.addEventListener("iceconnectionstatechange",(function(){switch(P.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),t._pc.iceConnectionState){case"checking":t.emit("@connectionstatechange","connecting");break;case"connected":case"completed":t.emit("@connectionstatechange","connected");break;case"failed":t.emit("@connectionstatechange","failed");break;case"disconnected":t.emit("@connectionstatechange","disconnected");break;case"closed":t.emit("@connectionstatechange","closed")}}))}},{key:"updateIceServers",value:(N=l(u().mark((function e(t){var r;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:P.debug("updateIceServers()"),(r=this._pc.getConfiguration()).iceServers=t,this._pc.setConfiguration(r);case 4:case"end":return e.stop()}}),e,this)}))),function(e){return N.apply(this,arguments)})},{key:"restartIce",value:(B=l(u().mark((function e(t){var r,n,i,o;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(P.debug("restartIce()"),this._remoteSdp.updateIceParameters(t),this._transportReady){e.next=4;break}return e.abrupt("return");case 4:if("send"!==this._direction){e.next=17;break}return e.next=7,this._pc.createOffer({iceRestart:!0});case 7:return r=e.sent,P.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",r),e.next=11,this._pc.setLocalDescription(r);case 11:return n={type:"answer",sdp:this._remoteSdp.getSdp()},P.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",n),e.next=15,this._pc.setRemoteDescription(n);case 15:e.next=27;break;case 17:return i={type:"offer",sdp:this._remoteSdp.getSdp()},P.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",i),e.next=21,this._pc.setRemoteDescription(i);case 21:return e.next=23,this._pc.createAnswer();case 23:return o=e.sent,P.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",o),e.next=27,this._pc.setLocalDescription(o);case 27:case"end":return e.stop()}}),e,this)}))),function(e){return B.apply(this,arguments)})},{key:"getTransportStats",value:(M=l(u().mark((function e(){return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this._pc.getStats());case 1:case"end":return e.stop()}}),e,this)}))),function(){return M.apply(this,arguments)})},{key:"send",value:(I=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p,f,h,m,_,v,y,g,b,S,R,O,A,D,C;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=t.track,n=t.encodings,o=t.codecOptions,a=t.codec,this.assertSendDirection(),P.debug("send() [kind:%s, track.id:%s]",r.kind,r.id),(c=x.clone(this._sendingRtpParametersByKind[r.kind],{})).codecs=k.reduceCodecs(c.codecs,a),(d=x.clone(this._sendingRemoteRtpParametersByKind[r.kind],{})).codecs=k.reduceCodecs(d.codecs,a),l=this._remoteSdp.getNextMediaSectionIdx(),p=this._pc.addTransceiver(r,{direction:"sendonly",streams:[this._sendStream]}),e.next=11,this._pc.createOffer();case 11:if(f=e.sent,h=w.parse(f.sdp),this._transportReady){e.next=16;break}return e.next=16,this.setupTransport({localDtlsRole:null!==(s=this._forcedLocalDtlsRole)&&void 0!==s?s:"client",localSdpObject:h});case 16:return n&&n.length>1&&(P.debug("send() | enabling legacy simulcast"),h=w.parse(f.sdp),m=h.media[l.idx],E.addLegacySimulcast({offerMediaObject:m,numStreams:n.length}),f={type:"offer",sdp:w.write(h)}),_=!1,v=(0,T.parse)((n||[{}])[0].scalabilityMode),n&&1===n.length&&v.spatialLayers>1&&"video/vp9"===c.codecs[0].mimeType.toLowerCase()&&(P.debug("send() | enabling legacy simulcast for VP9 SVC"),_=!0,h=w.parse(f.sdp),m=h.media[l.idx],E.addLegacySimulcast({offerMediaObject:m,numStreams:v.spatialLayers}),f={type:"offer",sdp:w.write(h)}),P.debug("send() | calling pc.setLocalDescription() [offer:%o]",f),e.next=23,this._pc.setLocalDescription(f);case 23:if(!n){e.next=38;break}P.debug("send() | applying given encodings"),y=p.sender.getParameters(),g=0;case 27:if(!(g<(y.encodings||[]).length)){e.next=36;break}if(b=y.encodings[g],S=n[g]){e.next=32;break}return e.abrupt("break",36);case 32:y.encodings[g]=Object.assign(b,S);case 33:++g,e.next=27;break;case 36:return e.next=38,p.sender.setParameters(y);case 38:if(R=p.mid,c.mid=R,h=w.parse(this._pc.localDescription.sdp),m=h.media[l.idx],c.rtcp.cname=j.getCname({offerMediaObject:m}),c.encodings=E.getRtpEncodings({offerMediaObject:m}),n)for(O=0;O<c.encodings.length;++O)n[O]&&Object.assign(c.encodings[O],n[O]);if(_&&(c.encodings=[c.encodings[0]]),c.encodings.length>1&&("video/vp8"===c.codecs[0].mimeType.toLowerCase()||"video/h264"===c.codecs[0].mimeType.toLowerCase())){A=i(c.encodings);try{for(A.s();!(D=A.n()).done;)D.value.scalabilityMode="L1T3"}catch(e){A.e(e)}finally{A.f()}}return this._remoteSdp.send({offerMediaObject:m,reuseMid:l.reuseMid,offerRtpParameters:c,answerRtpParameters:d,codecOptions:o}),C={type:"answer",sdp:this._remoteSdp.getSdp()},P.debug("send() | calling pc.setRemoteDescription() [answer:%o]",C),e.next=52,this._pc.setRemoteDescription(C);case 52:return this._mapMidTransceiver.set(R,p),e.abrupt("return",{localId:R,rtpParameters:c,rtpSender:p.sender});case 54:case"end":return e.stop()}}),e,this)}))),function(e){return I.apply(this,arguments)})},{key:"stopSending",value:(L=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),P.debug("stopSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:if(r.sender.replaceTrack(null),this._pc.removeTrack(r.sender),this._remoteSdp.closeMediaSection(r.mid))try{r.stop()}catch(e){}return e.next=11,this._pc.createOffer();case 11:return n=e.sent,P.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=15,this._pc.setLocalDescription(n);case 15:return i={type:"answer",sdp:this._remoteSdp.getSdp()},P.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=19,this._pc.setRemoteDescription(i);case 19:this._mapMidTransceiver.delete(t);case 20:case"end":return e.stop()}}),e,this)}))),function(e){return L.apply(this,arguments)})},{key:"pauseSending",value:(C=l(u().mark((function e(t){return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e){return C.apply(this,arguments)})},{key:"resumeSending",value:(D=l(u().mark((function e(t){return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e){return D.apply(this,arguments)})},{key:"replaceTrack",value:(R=l(u().mark((function e(t,r){var n;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),r?P.debug("replaceTrack() [localId:%s, track.id:%s]",t,r.id):P.debug("replaceTrack() [localId:%s, no track]",t),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return e.next=7,n.sender.replaceTrack(r);case 7:case"end":return e.stop()}}),e,this)}))),function(e,t){return R.apply(this,arguments)})},{key:"setMaxSpatialLayer",value:(S=l(u().mark((function e(t,r){var n,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),P.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",t,r),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return(i=n.sender.getParameters()).encodings.forEach((function(e,t){e.active=t<=r})),e.next=9,n.sender.setParameters(i);case 9:return this._remoteSdp.muxMediaSectionSimulcast(t,i.encodings),e.next=12,this._pc.createOffer();case 12:return o=e.sent,P.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",o),e.next=16,this._pc.setLocalDescription(o);case 16:return a={type:"answer",sdp:this._remoteSdp.getSdp()},P.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),e.next=20,this._pc.setRemoteDescription(a);case 20:case"end":return e.stop()}}),e,this)}))),function(e,t){return S.apply(this,arguments)})},{key:"setRtpEncodingParameters",value:(b=l(u().mark((function e(t,r){var n,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),P.debug("setRtpEncodingParameters() [localId:%s, params:%o]",t,r),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return(i=n.sender.getParameters()).encodings.forEach((function(e,t){i.encodings[t]=s(s({},e),r)})),e.next=9,n.sender.setParameters(i);case 9:return this._remoteSdp.muxMediaSectionSimulcast(t,i.encodings),e.next=12,this._pc.createOffer();case 12:return o=e.sent,P.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",o),e.next=16,this._pc.setLocalDescription(o);case 16:return a={type:"answer",sdp:this._remoteSdp.getSdp()},P.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),e.next=20,this._pc.setRemoteDescription(a);case 20:case"end":return e.stop()}}),e,this)}))),function(e,t){return b.apply(this,arguments)})},{key:"getSenderStats",value:(g=l(u().mark((function e(t){var r;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),r=this._mapMidTransceiver.get(t)){e.next=4;break}throw new Error("associated RTCRtpTransceiver not found");case 4:return e.abrupt("return",r.sender.getStats());case 5:case"end":return e.stop()}}),e,this)}))),function(e){return g.apply(this,arguments)})},{key:"sendDataChannel",value:(y=l(u().mark((function e(t){var r,n,i,o,a,s,c,d,l,p,f,h,m;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.ordered,n=t.maxPacketLifeTime,i=t.maxRetransmits,o=t.label,a=t.protocol,this.assertSendDirection(),c={negotiated:!0,id:this._nextSendSctpStreamId,ordered:r,maxPacketLifeTime:n,maxRetransmitTime:n,maxRetransmits:i,protocol:a},P.debug("sendDataChannel() [options:%o]",c),d=this._pc.createDataChannel(o,c),this._nextSendSctpStreamId=++this._nextSendSctpStreamId%A.MIS,this._hasDataChannelMediaSection){e.next=24;break}return e.next=9,this._pc.createOffer();case 9:if(l=e.sent,p=w.parse(l.sdp),f=p.media.find((function(e){return"application"===e.type})),this._transportReady){e.next=15;break}return e.next=15,this.setupTransport({localDtlsRole:null!==(s=this._forcedLocalDtlsRole)&&void 0!==s?s:"client",localSdpObject:p});case 15:return P.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",l),e.next=18,this._pc.setLocalDescription(l);case 18:return this._remoteSdp.sendSctpAssociation({offerMediaObject:f}),h={type:"answer",sdp:this._remoteSdp.getSdp()},P.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",h),e.next=23,this._pc.setRemoteDescription(h);case 23:this._hasDataChannelMediaSection=!0;case 24:return m={streamId:c.id,ordered:c.ordered,maxPacketLifeTime:c.maxPacketLifeTime,maxRetransmits:c.maxRetransmits},e.abrupt("return",{dataChannel:d,sctpStreamParameters:m});case 26:case"end":return e.stop()}}),e,this)}))),function(e){return y.apply(this,arguments)})},{key:"receive",value:(v=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p,f,h,m,_,v,y,g,b,S,x,k,E=this;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),n=[],o=new Map,a=i(t);try{for(a.s();!(s=a.n()).done;)c=s.value,d=c.trackId,l=c.kind,p=c.rtpParameters,f=c.streamId,P.debug("receive() [trackId:%s, kind:%s]",d,l),h=p.mid||String(this._mapMidTransceiver.size),o.set(d,h),this._remoteSdp.receive({mid:h,kind:l,offerRtpParameters:p,streamId:f||p.rtcp.cname,trackId:d})}catch(e){a.e(e)}finally{a.f()}return m={type:"offer",sdp:this._remoteSdp.getSdp()},P.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",m),e.next=9,this._pc.setRemoteDescription(m);case 9:return e.next=11,this._pc.createAnswer();case 11:_=e.sent,v=w.parse(_.sdp),y=i(t),e.prev=14,b=u().mark((function e(){var t,r,n,i,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:t=g.value,r=t.trackId,n=t.rtpParameters,i=o.get(r),a=v.media.find((function(e){return String(e.mid)===i})),j.applyCodecParameters({offerRtpParameters:n,answerMediaObject:a});case 5:case"end":return e.stop()}}),e)})),y.s();case 17:if((g=y.n()).done){e.next=21;break}return e.delegateYield(b(),"t0",19);case 19:e.next=17;break;case 21:e.next=26;break;case 23:e.prev=23,e.t1=e.catch(14),y.e(e.t1);case 26:return e.prev=26,y.f(),e.finish(26);case 29:if(_={type:"answer",sdp:w.write(v)},this._transportReady){e.next=33;break}return e.next=33,this.setupTransport({localDtlsRole:null!==(r=this._forcedLocalDtlsRole)&&void 0!==r?r:"client",localSdpObject:v});case 33:return P.debug("receive() | calling pc.setLocalDescription() [answer:%o]",_),e.next=36,this._pc.setLocalDescription(_);case 36:S=i(t),e.prev=37,k=u().mark((function e(){var t,r,i,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=x.value,r=t.trackId,i=o.get(r),a=E._pc.getTransceivers().find((function(e){return e.mid===i}))){e.next=6;break}throw new Error("new RTCRtpTransceiver not found");case 6:E._mapMidTransceiver.set(i,a),n.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver});case 8:case"end":return e.stop()}}),e)})),S.s();case 40:if((x=S.n()).done){e.next=44;break}return e.delegateYield(k(),"t2",42);case 42:e.next=40;break;case 44:e.next=49;break;case 46:e.prev=46,e.t3=e.catch(37),S.e(e.t3);case 49:return e.prev=49,S.f(),e.finish(49);case 52:return e.abrupt("return",n);case 53:case"end":return e.stop()}}),e,this,[[14,23,26,29],[37,46,49,52]])}))),function(e){return v.apply(this,arguments)})},{key:"stopReceiving",value:(_=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=13;break}if(o=n.value,P.debug("stopReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:this._remoteSdp.closeMediaSection(a.mid);case 11:e.next=4;break;case 13:e.next=18;break;case 15:e.prev=15,e.t0=e.catch(2),r.e(e.t0);case 18:return e.prev=18,r.f(),e.finish(18);case 21:return s={type:"offer",sdp:this._remoteSdp.getSdp()},P.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=25,this._pc.setRemoteDescription(s);case 25:return e.next=27,this._pc.createAnswer();case 27:return c=e.sent,P.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=31,this._pc.setLocalDescription(c);case 31:d=i(t);try{for(d.s();!(l=d.n()).done;)p=l.value,this._mapMidTransceiver.delete(p)}catch(e){d.e(e)}finally{d.f()}case 33:case"end":return e.stop()}}),e,this,[[2,15,18,21]])}))),function(e){return _.apply(this,arguments)})},{key:"pauseReceiving",value:(f=l(u().mark((function e(t){return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e){return f.apply(this,arguments)})},{key:"resumeReceiving",value:(d=l(u().mark((function e(t){return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e){return d.apply(this,arguments)})},{key:"getReceiverStats",value:(c=l(u().mark((function e(t){var r;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertRecvDirection(),r=this._mapMidTransceiver.get(t)){e.next=4;break}throw new Error("associated RTCRtpTransceiver not found");case 4:return e.abrupt("return",r.receiver.getStats());case 5:case"end":return e.stop()}}),e,this)}))),function(e){return c.apply(this,arguments)})},{key:"receiveDataChannel",value:(a=l(u().mark((function e(t){var r,n,i,o,a,s,c,d,l,p,f,h,m;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.sctpStreamParameters,n=t.label,i=t.protocol,this.assertRecvDirection(),a=r.streamId,s=r.ordered,c=r.maxPacketLifeTime,d=r.maxRetransmits,l={negotiated:!0,id:a,ordered:s,maxPacketLifeTime:c,maxRetransmitTime:c,maxRetransmits:d,protocol:i},P.debug("receiveDataChannel() [options:%o]",l),p=this._pc.createDataChannel(n,l),this._hasDataChannelMediaSection){e.next=23;break}return this._remoteSdp.receiveSctpAssociation(),f={type:"offer",sdp:this._remoteSdp.getSdp()},P.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",f),e.next=12,this._pc.setRemoteDescription(f);case 12:return e.next=14,this._pc.createAnswer();case 14:if(h=e.sent,this._transportReady){e.next=19;break}return m=w.parse(h.sdp),e.next=19,this.setupTransport({localDtlsRole:null!==(o=this._forcedLocalDtlsRole)&&void 0!==o?o:"client",localSdpObject:m});case 19:return P.debug("receiveDataChannel() | calling 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track.id:%s]",r.kind,r.id),n&&n.length>1&&n.forEach((function(e,t){e.rid="r".concat(t)})),(c=x.clone(this._sendingRtpParametersByKind[r.kind],{})).codecs=k.reduceCodecs(c.codecs,a),(d=x.clone(this._sendingRemoteRtpParametersByKind[r.kind],{})).codecs=k.reduceCodecs(d.codecs,a),l=this._remoteSdp.getNextMediaSectionIdx(),p=this._pc.addTransceiver(r,{direction:"sendonly",streams:[this._sendStream],sendEncodings:n}),e.next=12,this._pc.createOffer();case 12:if(f=e.sent,h=w.parse(f.sdp),this._transportReady){e.next=17;break}return e.next=17,this.setupTransport({localDtlsRole:null!==(s=this._forcedLocalDtlsRole)&&void 0!==s?s:"client",localSdpObject:h});case 17:return _=!1,v=(0,P.parse)((n||[{}])[0].scalabilityMode),n&&1===n.length&&v.spatialLayers>1&&"video/vp9"===c.codecs[0].mimeType.toLowerCase()&&(A.debug("send() | enabling legacy simulcast for VP9 SVC"),_=!0,h=w.parse(f.sdp),m=h.media[l.idx],E.addLegacySimulcast({offerMediaObject:m,numStreams:v.spatialLayers}),f={type:"offer",sdp:w.write(h)}),A.debug("send() | calling pc.setLocalDescription() [offer:%o]",f),e.next=23,this._pc.setLocalDescription(f);case 23:if(y=p.mid,c.mid=y,h=w.parse(this._pc.localDescription.sdp),m=h.media[l.idx],c.rtcp.cname=j.getCname({offerMediaObject:m}),n?1===n.length?(g=E.getRtpEncodings({offerMediaObject:m}),Object.assign(g[0],n[0]),_&&(g=[g[0]]),c.encodings=g):c.encodings=n:c.encodings=E.getRtpEncodings({offerMediaObject:m}),c.encodings.length>1&&("video/vp8"===c.codecs[0].mimeType.toLowerCase()||"video/h264"===c.codecs[0].mimeType.toLowerCase())){b=i(c.encodings);try{for(b.s();!(S=b.n()).done;)(R=S.value).scalabilityMode?R.scalabilityMode="L1T".concat(v.temporalLayers):R.scalabilityMode="L1T3"}catch(e){b.e(e)}finally{b.f()}}return this._remoteSdp.send({offerMediaObject:m,reuseMid:l.reuseMid,offerRtpParameters:c,answerRtpParameters:d,codecOptions:o,extmapAllowMixed:!0}),O={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("send() | calling pc.setRemoteDescription() [answer:%o]",O),e.next=35,this._pc.setRemoteDescription(O);case 35:return this._mapMidTransceiver.set(y,p),e.abrupt("return",{localId:y,rtpParameters:c,rtpSender:p.sender});case 37:case"end":return e.stop()}}),e,this)}))),function(e){return M.apply(this,arguments)})},{key:"stopSending",value:(I=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("stopSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:if(r.sender.replaceTrack(null),this._pc.removeTrack(r.sender),this._remoteSdp.closeMediaSection(r.mid))try{r.stop()}catch(e){}return e.next=11,this._pc.createOffer();case 11:return n=e.sent,A.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=15,this._pc.setLocalDescription(n);case 15:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=19,this._pc.setRemoteDescription(i);case 19:this._mapMidTransceiver.delete(t);case 20:case"end":return e.stop()}}),e,this)}))),function(e){return I.apply(this,arguments)})},{key:"pauseSending",value:(L=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("pauseSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return r.direction="inactive",this._remoteSdp.pauseMediaSection(t),e.next=9,this._pc.createOffer();case 9:return n=e.sent,A.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=13,this._pc.setLocalDescription(n);case 13:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=17,this._pc.setRemoteDescription(i);case 17:case"end":return e.stop()}}),e,this)}))),function(e){return L.apply(this,arguments)})},{key:"resumeSending",value:(C=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("resumeSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t),this._remoteSdp.resumeSendingMediaSection(t),r){e.next=6;break}throw new Error("associated RTCRtpTransceiver not found");case 6:return r.direction="sendonly",e.next=9,this._pc.createOffer();case 9:return n=e.sent,A.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=13,this._pc.setLocalDescription(n);case 13:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=17,this._pc.setRemoteDescription(i);case 17:case"end":return e.stop()}}),e,this)}))),function(e){return C.apply(this,arguments)})},{key:"replaceTrack",value:(O=l(u().mark((function e(t,r){var n;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),r?A.debug("replaceTrack() [localId:%s, track.id:%s]",t,r.id):A.debug("replaceTrack() [localId:%s, no track]",t),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return e.next=7,n.sender.replaceTrack(r);case 7:case"end":return e.stop()}}),e,this)}))),function(e,t){return O.apply(this,arguments)})},{key:"setMaxSpatialLayer",value:(S=l(u().mark((function e(t,r){var n,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",t,r),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return(i=n.sender.getParameters()).encodings.forEach((function(e,t){e.active=t<=r})),e.next=9,n.sender.setParameters(i);case 9:return this._remoteSdp.muxMediaSectionSimulcast(t,i.encodings),e.next=12,this._pc.createOffer();case 12:return o=e.sent,A.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",o),e.next=16,this._pc.setLocalDescription(o);case 16:return a={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),e.next=20,this._pc.setRemoteDescription(a);case 20:case"end":return e.stop()}}),e,this)}))),function(e,t){return S.apply(this,arguments)})},{key:"setRtpEncodingParameters",value:(b=l(u().mark((function e(t,r){var n,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("setRtpEncodingParameters() [localId:%s, params:%o]",t,r),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return(i=n.sender.getParameters()).encodings.forEach((function(e,t){i.encodings[t]=s(s({},e),r)})),e.next=9,n.sender.setParameters(i);case 9:return this._remoteSdp.muxMediaSectionSimulcast(t,i.encodings),e.next=12,this._pc.createOffer();case 12:return o=e.sent,A.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",o),e.next=16,this._pc.setLocalDescription(o);case 16:return a={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),e.next=20,this._pc.setRemoteDescription(a);case 20:case"end":return e.stop()}}),e,this)}))),function(e,t){return b.apply(this,arguments)})},{key:"getSenderStats",value:(g=l(u().mark((function e(t){var r;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),r=this._mapMidTransceiver.get(t)){e.next=4;break}throw new Error("associated RTCRtpTransceiver not found");case 4:return e.abrupt("return",r.sender.getStats());case 5:case"end":return e.stop()}}),e,this)}))),function(e){return g.apply(this,arguments)})},{key:"sendDataChannel",value:(y=l(u().mark((function e(t){var r,n,i,o,a,s,c,d,l,p,f,h,m;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.ordered,n=t.maxPacketLifeTime,i=t.maxRetransmits,o=t.label,a=t.protocol,this.assertSendDirection(),c={negotiated:!0,id:this._nextSendSctpStreamId,ordered:r,maxPacketLifeTime:n,maxRetransmits:i,protocol:a},A.debug("sendDataChannel() [options:%o]",c),d=this._pc.createDataChannel(o,c),this._nextSendSctpStreamId=++this._nextSendSctpStreamId%D.MIS,this._hasDataChannelMediaSection){e.next=24;break}return e.next=9,this._pc.createOffer();case 9:if(l=e.sent,p=w.parse(l.sdp),f=p.media.find((function(e){return"application"===e.type})),this._transportReady){e.next=15;break}return e.next=15,this.setupTransport({localDtlsRole:null!==(s=this._forcedLocalDtlsRole)&&void 0!==s?s:"client",localSdpObject:p});case 15:return A.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",l),e.next=18,this._pc.setLocalDescription(l);case 18:return this._remoteSdp.sendSctpAssociation({offerMediaObject:f}),h={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",h),e.next=23,this._pc.setRemoteDescription(h);case 23:this._hasDataChannelMediaSection=!0;case 24:return m={streamId:c.id,ordered:c.ordered,maxPacketLifeTime:c.maxPacketLifeTime,maxRetransmits:c.maxRetransmits},e.abrupt("return",{dataChannel:d,sctpStreamParameters:m});case 26:case"end":return e.stop()}}),e,this)}))),function(e){return y.apply(this,arguments)})},{key:"receive",value:(v=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p,f,h,m,_,v,y,g,b,S,x,k,E=this;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),n=[],o=new Map,a=i(t);try{for(a.s();!(s=a.n()).done;)c=s.value,d=c.trackId,l=c.kind,p=c.rtpParameters,f=c.streamId,A.debug("receive() [trackId:%s, kind:%s]",d,l),h=p.mid||String(this._mapMidTransceiver.size),o.set(d,h),this._remoteSdp.receive({mid:h,kind:l,offerRtpParameters:p,streamId:f||p.rtcp.cname,trackId:d})}catch(e){a.e(e)}finally{a.f()}return m={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",m),e.next=9,this._pc.setRemoteDescription(m);case 9:return e.next=11,this._pc.createAnswer();case 11:_=e.sent,v=w.parse(_.sdp),y=i(t),e.prev=14,b=u().mark((function e(){var t,r,n,i,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:t=g.value,r=t.trackId,n=t.rtpParameters,i=o.get(r),a=v.media.find((function(e){return String(e.mid)===i})),j.applyCodecParameters({offerRtpParameters:n,answerMediaObject:a});case 5:case"end":return e.stop()}}),e)})),y.s();case 17:if((g=y.n()).done){e.next=21;break}return e.delegateYield(b(),"t0",19);case 19:e.next=17;break;case 21:e.next=26;break;case 23:e.prev=23,e.t1=e.catch(14),y.e(e.t1);case 26:return e.prev=26,y.f(),e.finish(26);case 29:if(_={type:"answer",sdp:w.write(v)},this._transportReady){e.next=33;break}return e.next=33,this.setupTransport({localDtlsRole:null!==(r=this._forcedLocalDtlsRole)&&void 0!==r?r:"client",localSdpObject:v});case 33:return A.debug("receive() | calling pc.setLocalDescription() [answer:%o]",_),e.next=36,this._pc.setLocalDescription(_);case 36:S=i(t),e.prev=37,k=u().mark((function e(){var t,r,i,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=x.value,r=t.trackId,i=o.get(r),a=E._pc.getTransceivers().find((function(e){return e.mid===i}))){e.next=8;break}throw new Error("new RTCRtpTransceiver not found");case 8:E._mapMidTransceiver.set(i,a),n.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver});case 10:case"end":return e.stop()}}),e)})),S.s();case 40:if((x=S.n()).done){e.next=44;break}return e.delegateYield(k(),"t2",42);case 42:e.next=40;break;case 44:e.next=49;break;case 46:e.prev=46,e.t3=e.catch(37),S.e(e.t3);case 49:return e.prev=49,S.f(),e.finish(49);case 52:return e.abrupt("return",n);case 53:case"end":return e.stop()}}),e,this,[[14,23,26,29],[37,46,49,52]])}))),function(e){return v.apply(this,arguments)})},{key:"stopReceiving",value:(_=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=13;break}if(o=n.value,A.debug("stopReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:this._remoteSdp.closeMediaSection(a.mid);case 11:e.next=4;break;case 13:e.next=18;break;case 15:e.prev=15,e.t0=e.catch(2),r.e(e.t0);case 18:return e.prev=18,r.f(),e.finish(18);case 21:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=25,this._pc.setRemoteDescription(s);case 25:return e.next=27,this._pc.createAnswer();case 27:return c=e.sent,A.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=31,this._pc.setLocalDescription(c);case 31:d=i(t);try{for(d.s();!(l=d.n()).done;)p=l.value,this._mapMidTransceiver.delete(p)}catch(e){d.e(e)}finally{d.f()}case 33:case"end":return e.stop()}}),e,this,[[2,15,18,21]])}))),function(e){return _.apply(this,arguments)})},{key:"pauseReceiving",value:(f=l(u().mark((function e(t){var r,n,o,a,s,c;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=14;break}if(o=n.value,A.debug("pauseReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:a.direction="inactive",this._remoteSdp.pauseMediaSection(o);case 12:e.next=4;break;case 14:e.next=19;break;case 16:e.prev=16,e.t0=e.catch(2),r.e(e.t0);case 19:return e.prev=19,r.f(),e.finish(19);case 22:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=26,this._pc.setRemoteDescription(s);case 26:return e.next=28,this._pc.createAnswer();case 28:return c=e.sent,A.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=32,this._pc.setLocalDescription(c);case 32:case"end":return e.stop()}}),e,this,[[2,16,19,22]])}))),function(e){return f.apply(this,arguments)})},{key:"resumeReceiving",value:(d=l(u().mark((function e(t){var r,n,o,a,s,c;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=14;break}if(o=n.value,A.debug("resumeReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:a.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(o);case 12:e.next=4;break;case 14:e.next=19;break;case 16:e.prev=16,e.t0=e.catch(2),r.e(e.t0);case 19:return e.prev=19,r.f(),e.finish(19);case 22:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=26,this._pc.setRemoteDescription(s);case 26:return e.next=28,this._pc.createAnswer();case 28:return c=e.sent,A.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=32,this._pc.setLocalDescription(c);case 32:case"end":return e.stop()}}),e,this,[[2,16,19,22]])}))),function(e){return d.apply(this,arguments)})},{key:"getReceiverStats",value:(c=l(u().mark((function e(t){var r;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertRecvDirection(),r=this._mapMidTransceiver.get(t)){e.next=4;break}throw new Error("associated RTCRtpTransceiver not found");case 4:return e.abrupt("return",r.receiver.getStats());case 5:case"end":return e.stop()}}),e,this)}))),function(e){return c.apply(this,arguments)})},{key:"receiveDataChannel",value:(a=l(u().mark((function e(t){var r,n,i,o,a,s,c,d,l,p,f,h,m;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.sctpStreamParameters,n=t.label,i=t.protocol,this.assertRecvDirection(),a=r.streamId,s=r.ordered,c=r.maxPacketLifeTime,d=r.maxRetransmits,l={negotiated:!0,id:a,ordered:s,maxPacketLifeTime:c,maxRetransmits:d,protocol:i},A.debug("receiveDataChannel() [options:%o]",l),p=this._pc.createDataChannel(n,l),this._hasDataChannelMediaSection){e.next=23;break}return this._remoteSdp.receiveSctpAssociation(),f={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",f),e.next=12,this._pc.setRemoteDescription(f);case 12:return e.next=14,this._pc.createAnswer();case 14:if(h=e.sent,this._transportReady){e.next=19;break}return m=w.parse(h.sdp),e.next=19,this.setupTransport({localDtlsRole:null!==(o=this._forcedLocalDtlsRole)&&void 0!==o?o:"client",localSdpObject:m});case 19:return A.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",h),e.next=22,this._pc.setLocalDescription(h);case 22:this._hasDataChannelMediaSection=!0;case 23:return e.abrupt("return",{dataChannel:p});case 24:case"end":return e.stop()}}),e,this)}))),function(e){return a.apply(this,arguments)})},{key:"setupTransport",value:(o=l(u().mark((function e(t){var r,n,i,o=this;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=t.localDtlsRole,(n=t.localSdpObject)||(n=w.parse(this._pc.localDescription.sdp)),(i=j.extractDtlsParameters({sdpObject:n})).role=r,this._remoteSdp.updateDtlsRole("client"===r?"server":"client"),e.next=7,new Promise((function(e,t){o.safeEmit("@connect",{dtlsParameters:i},e,t)}));case 7:this._transportReady=!0;case 8:case"end":return e.stop()}}),e,this)}))),function(e){return o.apply(this,arguments)})},{key:"assertSendDirection",value:function(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" direction')}},{key:"assertRecvDirection",value:function(){if("recv"!==this._direction)throw new Error('method can just be called for handlers with "recv" direction')}}],n=[{key:"createFactory",value:function(){return function(){return new z}}}],r&&p(t.prototype,r),n&&p(t,n),Object.defineProperty(t,"prototype",{writable:!1}),z}(O.HandlerInterface);t.Chrome74=C},"./node_modules/mediasoup-client/lib/handlers/Edge11.js":function(e,t,r){"use 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g(t,e),t};Object.defineProperty(t,"__esModule",{value:!0}),t.Firefox60=void 0;var w=b(r("./node_modules/sdp-transform/lib/index.js")),S=r("./node_modules/mediasoup-client/lib/Logger.js"),x=r("./node_modules/mediasoup-client/lib/errors.js"),k=b(r("./node_modules/mediasoup-client/lib/utils.js")),j=b(r("./node_modules/mediasoup-client/lib/ortc.js")),E=b(r("./node_modules/mediasoup-client/lib/handlers/sdp/commonUtils.js")),R=b(r("./node_modules/mediasoup-client/lib/handlers/sdp/unifiedPlanUtils.js")),O=r("./node_modules/mediasoup-client/lib/handlers/HandlerInterface.js"),T=r("./node_modules/mediasoup-client/lib/handlers/sdp/RemoteSdp.js"),P=r("./node_modules/mediasoup-client/lib/scalabilityModes.js"),A=new S.Logger("Firefox60"),D={OS:16,MIS:2048},C=function(e){!function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a 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RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"}),(r=document.createElement("canvas")).getContext("2d"),n=r.captureStream(),i=n.getVideoTracks()[0],e.prev=6,t.addTransceiver("audio",{direction:"sendrecv"}),o=t.addTransceiver(i,{direction:"sendrecv"}),a=o.sender.getParameters(),s=[{rid:"r0",maxBitrate:1e5},{rid:"r1",maxBitrate:5e5}],a.encodings=s,e.next=14,o.sender.setParameters(a);case 14:return e.next=16,t.createOffer();case 16:c=e.sent;try{r.remove()}catch(e){}try{i.stop()}catch(e){}try{t.close()}catch(e){}return d=w.parse(c.sdp),l=E.extractRtpCapabilities({sdpObject:d}),e.abrupt("return",l);case 25:e.prev=25,e.t0=e.catch(6);try{r.remove()}catch(e){}try{i.stop()}catch(e){}try{t.close()}catch(e){}throw e.t0;case 31:case"end":return e.stop()}}),e,null,[[6,25]])}))),function(){return F.apply(this,arguments)})},{key:"getNativeSctpCapabilities",value:(G=l(u().mark((function e(){return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return A.debug("getNativeSctpCapabilities()"),e.abrupt("return",{numStreams:D});case 2:case"end":return e.stop()}}),e)}))),function(){return G.apply(this,arguments)})},{key:"run",value:function(e){var t=this,r=e.direction,n=e.iceParameters,i=e.iceCandidates,o=e.dtlsParameters,a=e.sctpParameters,c=e.iceServers,u=e.iceTransportPolicy,d=e.additionalSettings,l=e.proprietaryConstraints,p=e.extendedRtpCapabilities;A.debug("run()"),this._direction=r,this._remoteSdp=new T.RemoteSdp({iceParameters:n,iceCandidates:i,dtlsParameters:o,sctpParameters:a}),this._sendingRtpParametersByKind={audio:j.getSendingRtpParameters("audio",p),video:j.getSendingRtpParameters("video",p)},this._sendingRemoteRtpParametersByKind={audio:j.getSendingRemoteRtpParameters("audio",p),video:j.getSendingRemoteRtpParameters("video",p)},this._pc=new RTCPeerConnection(s({iceServers:c||[],iceTransportPolicy:u||"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"},d),l),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",(function(){t.emit("@connectionstatechange",t._pc.connectionState)})):this._pc.addEventListener("iceconnectionstatechange",(function(){switch(A.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),t._pc.iceConnectionState){case"checking":t.emit("@connectionstatechange","connecting");break;case"connected":case"completed":t.emit("@connectionstatechange","connected");break;case"failed":t.emit("@connectionstatechange","failed");break;case"disconnected":t.emit("@connectionstatechange","disconnected");break;case"closed":t.emit("@connectionstatechange","closed")}}))}},{key:"updateIceServers",value:(U=l(u().mark((function e(t){return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:throw new x.UnsupportedError("not supported");case 1:case"end":return e.stop()}}),e)}))),function(e){return U.apply(this,arguments)})},{key:"restartIce",value:(N=l(u().mark((function e(t){var r,n,i,o;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(A.debug("restartIce()"),this._remoteSdp.updateIceParameters(t),this._transportReady){e.next=4;break}return e.abrupt("return");case 4:if("send"!==this._direction){e.next=17;break}return e.next=7,this._pc.createOffer({iceRestart:!0});case 7:return r=e.sent,A.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",r),e.next=11,this._pc.setLocalDescription(r);case 11:return n={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",n),e.next=15,this._pc.setRemoteDescription(n);case 15:e.next=27;break;case 17:return i={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",i),e.next=21,this._pc.setRemoteDescription(i);case 21:return e.next=23,this._pc.createAnswer();case 23:return o=e.sent,A.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",o),e.next=27,this._pc.setLocalDescription(o);case 27:case"end":return e.stop()}}),e,this)}))),function(e){return N.apply(this,arguments)})},{key:"getTransportStats",value:(B=l(u().mark((function e(){return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this._pc.getStats());case 1:case"end":return e.stop()}}),e,this)}))),function(){return B.apply(this,arguments)})},{key:"send",value:(M=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p,f,h,m,_,v,y,g,b,S;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.track,n=t.encodings,o=t.codecOptions,a=t.codec,this.assertSendDirection(),A.debug("send() [kind:%s, track.id:%s]",r.kind,r.id),n&&(n=k.clone(n,[])).length>1&&(n.forEach((function(e,t){e.rid="r".concat(t)})),n.reverse()),(s=k.clone(this._sendingRtpParametersByKind[r.kind],{})).codecs=j.reduceCodecs(s.codecs,a),(c=k.clone(this._sendingRemoteRtpParametersByKind[r.kind],{})).codecs=j.reduceCodecs(c.codecs,a),d=this._pc.addTransceiver(r,{direction:"sendonly",streams:[this._sendStream]}),!n){e.next=14;break}return(l=d.sender.getParameters()).encodings=n,e.next=14,d.sender.setParameters(l);case 14:return e.next=16,this._pc.createOffer();case 16:if(p=e.sent,f=w.parse(p.sdp),this._transportReady){e.next=21;break}return e.next=21,this.setupTransport({localDtlsRole:"client",localSdpObject:f});case 21:return h=(0,P.parse)((n||[{}])[0].scalabilityMode),A.debug("send() | calling pc.setLocalDescription() [offer:%o]",p),e.next=25,this._pc.setLocalDescription(p);case 25:if(m=d.mid,s.mid=m,f=w.parse(this._pc.localDescription.sdp),_=f.media[f.media.length-1],s.rtcp.cname=E.getCname({offerMediaObject:_}),n?1===n.length?(v=R.getRtpEncodings({offerMediaObject:_}),Object.assign(v[0],n[0]),s.encodings=v):s.encodings=n.reverse():s.encodings=R.getRtpEncodings({offerMediaObject:_}),s.encodings.length>1&&("video/vp8"===s.codecs[0].mimeType.toLowerCase()||"video/h264"===s.codecs[0].mimeType.toLowerCase())){y=i(s.encodings);try{for(y.s();!(g=y.n()).done;)(b=g.value).scalabilityMode?b.scalabilityMode="L1T".concat(h.temporalLayers):b.scalabilityMode="L1T3"}catch(e){y.e(e)}finally{y.f()}}return this._remoteSdp.send({offerMediaObject:_,offerRtpParameters:s,answerRtpParameters:c,codecOptions:o,extmapAllowMixed:!0}),S={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("send() | calling pc.setRemoteDescription() [answer:%o]",S),e.next=37,this._pc.setRemoteDescription(S);case 37:return this._mapMidTransceiver.set(m,d),e.abrupt("return",{localId:m,rtpParameters:s,rtpSender:d.sender});case 39:case"end":return e.stop()}}),e,this)}))),function(e){return M.apply(this,arguments)})},{key:"stopSending",value:(I=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(A.debug("stopSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t)){e.next=4;break}throw new Error("associated transceiver not found");case 4:return r.sender.replaceTrack(null),this._pc.removeTrack(r.sender),this._remoteSdp.disableMediaSection(r.mid),e.next=9,this._pc.createOffer();case 9:return n=e.sent,A.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=13,this._pc.setLocalDescription(n);case 13:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=17,this._pc.setRemoteDescription(i);case 17:this._mapMidTransceiver.delete(t);case 18:case"end":return e.stop()}}),e,this)}))),function(e){return I.apply(this,arguments)})},{key:"pauseSending",value:(L=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("pauseSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return r.direction="inactive",this._remoteSdp.pauseMediaSection(t),e.next=9,this._pc.createOffer();case 9:return n=e.sent,A.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=13,this._pc.setLocalDescription(n);case 13:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=17,this._pc.setRemoteDescription(i);case 17:case"end":return e.stop()}}),e,this)}))),function(e){return L.apply(this,arguments)})},{key:"resumeSending",value:(C=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("resumeSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return r.direction="sendonly",this._remoteSdp.resumeSendingMediaSection(t),e.next=9,this._pc.createOffer();case 9:return n=e.sent,A.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=13,this._pc.setLocalDescription(n);case 13:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=17,this._pc.setRemoteDescription(i);case 17:case"end":return e.stop()}}),e,this)}))),function(e){return C.apply(this,arguments)})},{key:"replaceTrack",value:(O=l(u().mark((function e(t,r){var n;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),r?A.debug("replaceTrack() [localId:%s, track.id:%s]",t,r.id):A.debug("replaceTrack() [localId:%s, no track]",t),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return e.next=7,n.sender.replaceTrack(r);case 7:case"end":return e.stop()}}),e,this)}))),function(e,t){return O.apply(this,arguments)})},{key:"setMaxSpatialLayer",value:(S=l(u().mark((function e(t,r){var n,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",t,r),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated transceiver not found");case 5:return i=n.sender.getParameters(),r=i.encodings.length-1-r,i.encodings.forEach((function(e,t){e.active=t>=r})),e.next=10,n.sender.setParameters(i);case 10:return this._remoteSdp.muxMediaSectionSimulcast(t,i.encodings),e.next=13,this._pc.createOffer();case 13:return o=e.sent,A.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",o),e.next=17,this._pc.setLocalDescription(o);case 17:return a={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),e.next=21,this._pc.setRemoteDescription(a);case 21:case"end":return e.stop()}}),e,this)}))),function(e,t){return S.apply(this,arguments)})},{key:"setRtpEncodingParameters",value:(b=l(u().mark((function e(t,r){var n,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("setRtpEncodingParameters() [localId:%s, params:%o]",t,r),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return(i=n.sender.getParameters()).encodings.forEach((function(e,t){i.encodings[t]=s(s({},e),r)})),e.next=9,n.sender.setParameters(i);case 9:return this._remoteSdp.muxMediaSectionSimulcast(t,i.encodings),e.next=12,this._pc.createOffer();case 12:return o=e.sent,A.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",o),e.next=16,this._pc.setLocalDescription(o);case 16:return a={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),e.next=20,this._pc.setRemoteDescription(a);case 20:case"end":return e.stop()}}),e,this)}))),function(e,t){return b.apply(this,arguments)})},{key:"getSenderStats",value:(g=l(u().mark((function e(t){var r;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),r=this._mapMidTransceiver.get(t)){e.next=4;break}throw new Error("associated RTCRtpTransceiver not found");case 4:return e.abrupt("return",r.sender.getStats());case 5:case"end":return e.stop()}}),e,this)}))),function(e){return g.apply(this,arguments)})},{key:"sendDataChannel",value:(y=l(u().mark((function e(t){var r,n,i,o,a,s,c,d,l,p,f,h;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.ordered,n=t.maxPacketLifeTime,i=t.maxRetransmits,o=t.label,a=t.protocol,this.assertSendDirection(),s={negotiated:!0,id:this._nextSendSctpStreamId,ordered:r,maxPacketLifeTime:n,maxRetransmits:i,protocol:a},A.debug("sendDataChannel() [options:%o]",s),c=this._pc.createDataChannel(o,s),this._nextSendSctpStreamId=++this._nextSendSctpStreamId%D.MIS,this._hasDataChannelMediaSection){e.next=24;break}return e.next=9,this._pc.createOffer();case 9:if(d=e.sent,l=w.parse(d.sdp),p=l.media.find((function(e){return"application"===e.type})),this._transportReady){e.next=15;break}return e.next=15,this.setupTransport({localDtlsRole:"client",localSdpObject:l});case 15:return A.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",d),e.next=18,this._pc.setLocalDescription(d);case 18:return this._remoteSdp.sendSctpAssociation({offerMediaObject:p}),f={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",f),e.next=23,this._pc.setRemoteDescription(f);case 23:this._hasDataChannelMediaSection=!0;case 24:return h={streamId:s.id,ordered:s.ordered,maxPacketLifeTime:s.maxPacketLifeTime,maxRetransmits:s.maxRetransmits},e.abrupt("return",{dataChannel:c,sctpStreamParameters:h});case 26:case"end":return e.stop()}}),e,this)}))),function(e){return y.apply(this,arguments)})},{key:"receive",value:(v=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p,f,h,m,_,v,y,g,b,S,x,k=this;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=[],n=new Map,o=i(t);try{for(o.s();!(a=o.n()).done;)s=a.value,c=s.trackId,d=s.kind,l=s.rtpParameters,p=s.streamId,A.debug("receive() [trackId:%s, kind:%s]",c,d),f=l.mid||String(this._mapMidTransceiver.size),n.set(c,f),this._remoteSdp.receive({mid:f,kind:d,offerRtpParameters:l,streamId:p||l.rtcp.cname,trackId:c})}catch(e){o.e(e)}finally{o.f()}return h={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",h),e.next=9,this._pc.setRemoteDescription(h);case 9:return e.next=11,this._pc.createAnswer();case 11:m=e.sent,_=w.parse(m.sdp),v=i(t),e.prev=14,g=u().mark((function e(){var t,r,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:t=y.value,r=t.trackId,i=t.rtpParameters,o=n.get(r),a=_.media.find((function(e){return String(e.mid)===o})),E.applyCodecParameters({offerRtpParameters:i,answerMediaObject:a}),m={type:"answer",sdp:w.write(_)};case 6:case"end":return e.stop()}}),e)})),v.s();case 17:if((y=v.n()).done){e.next=21;break}return e.delegateYield(g(),"t0",19);case 19:e.next=17;break;case 21:e.next=26;break;case 23:e.prev=23,e.t1=e.catch(14),v.e(e.t1);case 26:return e.prev=26,v.f(),e.finish(26);case 29:if(this._transportReady){e.next=32;break}return e.next=32,this.setupTransport({localDtlsRole:"client",localSdpObject:_});case 32:return A.debug("receive() | calling pc.setLocalDescription() [answer:%o]",m),e.next=35,this._pc.setLocalDescription(m);case 35:b=i(t),e.prev=36,x=u().mark((function e(){var t,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=S.value,i=t.trackId,o=n.get(i),a=k._pc.getTransceivers().find((function(e){return e.mid===o}))){e.next=6;break}throw new Error("new RTCRtpTransceiver not found");case 6:k._mapMidTransceiver.set(o,a),r.push({localId:o,track:a.receiver.track,rtpReceiver:a.receiver});case 8:case"end":return e.stop()}}),e)})),b.s();case 39:if((S=b.n()).done){e.next=43;break}return e.delegateYield(x(),"t2",41);case 41:e.next=39;break;case 43:e.next=48;break;case 45:e.prev=45,e.t3=e.catch(36),b.e(e.t3);case 48:return e.prev=48,b.f(),e.finish(48);case 51:return e.abrupt("return",r);case 52:case"end":return e.stop()}}),e,this,[[14,23,26,29],[36,45,48,51]])}))),function(e){return v.apply(this,arguments)})},{key:"stopReceiving",value:(_=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=13;break}if(o=n.value,A.debug("stopReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:this._remoteSdp.closeMediaSection(a.mid);case 11:e.next=4;break;case 13:e.next=18;break;case 15:e.prev=15,e.t0=e.catch(2),r.e(e.t0);case 18:return e.prev=18,r.f(),e.finish(18);case 21:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=25,this._pc.setRemoteDescription(s);case 25:return e.next=27,this._pc.createAnswer();case 27:return c=e.sent,A.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=31,this._pc.setLocalDescription(c);case 31:d=i(t);try{for(d.s();!(l=d.n()).done;)p=l.value,this._mapMidTransceiver.delete(p)}catch(e){d.e(e)}finally{d.f()}case 33:case"end":return e.stop()}}),e,this,[[2,15,18,21]])}))),function(e){return _.apply(this,arguments)})},{key:"pauseReceiving",value:(f=l(u().mark((function e(t){var r,n,o,a,s,c;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=14;break}if(o=n.value,A.debug("pauseReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:a.direction="inactive",this._remoteSdp.pauseMediaSection(o);case 12:e.next=4;break;case 14:e.next=19;break;case 16:e.prev=16,e.t0=e.catch(2),r.e(e.t0);case 19:return e.prev=19,r.f(),e.finish(19);case 22:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=26,this._pc.setRemoteDescription(s);case 26:return e.next=28,this._pc.createAnswer();case 28:return c=e.sent,A.debug("pauseReceiving() | calling 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n=b.parse(r.sdp),i=j.extractRtpCapabilities({sdpObject:n}),e.abrupt("return",i);case 12:e.prev=12,e.t0=e.catch(2);try{t.close()}catch(e){}throw e.t0;case 16:case"end":return e.stop()}}),e,null,[[2,12]])}))),function(){return F.apply(this,arguments)})},{key:"getNativeSctpCapabilities",value:(G=d(c().mark((function e(){return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return T.debug("getNativeSctpCapabilities()"),e.abrupt("return",{numStreams:P});case 2:case"end":return e.stop()}}),e)}))),function(){return G.apply(this,arguments)})},{key:"run",value:function(e){var t=this,r=e.direction,n=e.iceParameters,i=e.iceCandidates,o=e.dtlsParameters,c=e.sctpParameters,u=e.iceServers,d=e.iceTransportPolicy,l=e.additionalSettings,p=e.proprietaryConstraints,f=e.extendedRtpCapabilities;T.debug("run()"),this._direction=r,this._remoteSdp=new O.RemoteSdp({iceParameters:n,iceCandidates:i,dtlsParameters:o,sctpParameters:c,planB:!0}),this._sendingRtpParametersByKind={audio:k.getSendingRtpParameters("audio",f),video:k.getSendingRtpParameters("video",f)},this._sendingRemoteRtpParametersByKind={audio:k.getSendingRemoteRtpParameters("audio",f),video:k.getSendingRemoteRtpParameters("video",f)},o.role&&"auto"!==o.role&&(this._forcedLocalDtlsRole="server"===o.role?"client":"server"),this._pc=new RTCPeerConnection(function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?a(Object(r),!0).forEach((function(t){s(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):a(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}({iceServers:u||[],iceTransportPolicy:d||"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",sdpSemantics:"plan-b"},l),p),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",(function(){t.emit("@connectionstatechange",t._pc.connectionState)})):this._pc.addEventListener("iceconnectionstatechange",(function(){switch(T.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),t._pc.iceConnectionState){case"checking":t.emit("@connectionstatechange","connecting");break;case"connected":case"completed":t.emit("@connectionstatechange","connected");break;case"failed":t.emit("@connectionstatechange","failed");break;case"disconnected":t.emit("@connectionstatechange","disconnected");break;case"closed":t.emit("@connectionstatechange","closed")}}))}},{key:"updateIceServers",value:(U=d(c().mark((function e(t){var r;return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:T.debug("updateIceServers()"),(r=this._pc.getConfiguration()).iceServers=t,this._pc.setConfiguration(r);case 4:case"end":return e.stop()}}),e,this)}))),function(e){return U.apply(this,arguments)})},{key:"restartIce",value:(N=d(c().mark((function e(t){var r,n,i,o;return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(T.debug("restartIce()"),this._remoteSdp.updateIceParameters(t),this._transportReady){e.next=4;break}return e.abrupt("return");case 4:if("send"!==this._direction){e.next=17;break}return e.next=7,this._pc.createOffer({iceRestart:!0});case 7:return r=e.sent,T.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",r),e.next=11,this._pc.setLocalDescription(r);case 11:return n={type:"answer",sdp:this._remoteSdp.getSdp()},T.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",n),e.next=15,this._pc.setRemoteDescription(n);case 15:e.next=27;break;case 17:return i={type:"offer",sdp:this._remoteSdp.getSdp()},T.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",i),e.next=21,this._pc.setRemoteDescription(i);case 21:return e.next=23,this._pc.createAnswer();case 23:return o=e.sent,T.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",o),e.next=27,this._pc.setLocalDescription(o);case 27:case"end":return e.stop()}}),e,this)}))),function(e){return N.apply(this,arguments)})},{key:"getTransportStats",value:(B=d(c().mark((function e(){return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this._pc.getStats());case 1:case"end":return e.stop()}}),e,this)}))),function(){return B.apply(this,arguments)})},{key:"send",value:(M=d(c().mark((function e(t){var r,n,o,a,s,u,d,l,p,f,h,m,_,v,y;return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=t.track,n=t.encodings,o=t.codecOptions,a=t.codec,this.assertSendDirection(),T.debug("send() [kind:%s, track.id:%s]",r.kind,r.id),a&&T.warn("send() | codec selection is not available in %s handler",this.name),this._sendStream.addTrack(r),this._pc.addStream(this._sendStream),e.next=8,this._pc.createOffer();case 8:if(u=e.sent,d=b.parse(u.sdp),(p=x.clone(this._sendingRtpParametersByKind[r.kind],{})).codecs=k.reduceCodecs(p.codecs),(f=x.clone(this._sendingRemoteRtpParametersByKind[r.kind],{})).codecs=k.reduceCodecs(f.codecs),this._transportReady){e.next=17;break}return e.next=17,this.setupTransport({localDtlsRole:null!==(s=this._forcedLocalDtlsRole)&&void 0!==s?s:"client",localSdpObject:d});case 17:return"video"===r.kind&&n&&n.length>1&&(T.debug("send() | enabling simulcast"),d=b.parse(u.sdp),l=d.media.find((function(e){return"video"===e.type})),E.addLegacySimulcast({offerMediaObject:l,track:r,numStreams:n.length}),u={type:"offer",sdp:b.write(d)}),T.debug("send() | calling pc.setLocalDescription() [offer:%o]",u),e.next=21,this._pc.setLocalDescription(u);case 21:if(d=b.parse(this._pc.localDescription.sdp),l=d.media.find((function(e){return e.type===r.kind})),p.rtcp.cname=j.getCname({offerMediaObject:l}),p.encodings=E.getRtpEncodings({offerMediaObject:l,track:r}),n)for(h=0;h<p.encodings.length;++h)n[h]&&Object.assign(p.encodings[h],n[h]);if(p.encodings.length>1&&("video/vp8"===p.codecs[0].mimeType.toLowerCase()||"video/h264"===p.codecs[0].mimeType.toLowerCase())){m=i(p.encodings);try{for(m.s();!(_=m.n()).done;)_.value.scalabilityMode="L1T3"}catch(e){m.e(e)}finally{m.f()}}return this._remoteSdp.send({offerMediaObject:l,offerRtpParameters:p,answerRtpParameters:f,codecOptions:o}),v={type:"answer",sdp:this._remoteSdp.getSdp()},T.debug("send() | calling pc.setRemoteDescription() [answer:%o]",v),e.next=32,this._pc.setRemoteDescription(v);case 32:return y=String(this._nextSendLocalId),this._nextSendLocalId++,this._mapSendLocalIdTrack.set(y,r),e.abrupt("return",{localId:y,rtpParameters:p});case 36:case"end":return e.stop()}}),e,this)}))),function(e){return M.apply(this,arguments)})},{key:"stopSending",value:(I=d(c().mark((function e(t){var r,n,i;return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),T.debug("stopSending() [localId:%s]",t),r=this._mapSendLocalIdTrack.get(t)){e.next=5;break}throw new Error("track not found");case 5:return this._mapSendLocalIdTrack.delete(t),this._sendStream.removeTrack(r),this._pc.addStream(this._sendStream),e.next=10,this._pc.createOffer();case 10:return n=e.sent,T.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",n),e.prev=12,e.next=15,this._pc.setLocalDescription(n);case 15:e.next=23;break;case 17:if(e.prev=17,e.t0=e.catch(12),0!==this._sendStream.getTracks().length){e.next=22;break}return T.warn("stopSending() | ignoring expected error due no sending tracks: %s",e.t0.toString()),e.abrupt("return");case 22:throw e.t0;case 23:if("stable"!==this._pc.signalingState){e.next=25;break}return e.abrupt("return");case 25:return i={type:"answer",sdp:this._remoteSdp.getSdp()},T.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=29,this._pc.setRemoteDescription(i);case 29:case"end":return e.stop()}}),e,this,[[12,17]])}))),function(e){return I.apply(this,arguments)})},{key:"pauseSending",value:(L=d(c().mark((function e(t){return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e){return L.apply(this,arguments)})},{key:"resumeSending",value:(C=d(c().mark((function e(t){return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e){return C.apply(this,arguments)})},{key:"replaceTrack",value:(D=d(c().mark((function e(t,r){return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:throw new S.UnsupportedError("not implemented");case 1:case"end":return e.stop()}}),e)}))),function(e,t){return D.apply(this,arguments)})},{key:"setMaxSpatialLayer",value:(A=d(c().mark((function e(t,r){return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:throw new S.UnsupportedError("not implemented");case 1:case"end":return e.stop()}}),e)}))),function(e,t){return A.apply(this,arguments)})},{key:"setRtpEncodingParameters",value:(R=d(c().mark((function e(t,r){return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:throw new S.UnsupportedError("not implemented");case 1:case"end":return e.stop()}}),e)}))),function(e,t){return R.apply(this,arguments)})},{key:"getSenderStats",value:(w=d(c().mark((function e(t){return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:throw new S.UnsupportedError("not implemented");case 1:case"end":return e.stop()}}),e)}))),function(e){return w.apply(this,arguments)})},{key:"sendDataChannel",value:(g=d(c().mark((function e(t){var r,n,i,o,a,s,u,d,l,p,f,h,m;return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.ordered,n=t.maxPacketLifeTime,i=t.maxRetransmits,o=t.label,a=t.protocol,this.assertSendDirection(),u={negotiated:!0,id:this._nextSendSctpStreamId,ordered:r,maxPacketLifeTime:n,maxRetransmitTime:n,maxRetransmits:i,protocol:a},T.debug("sendDataChannel() [options:%o]",u),d=this._pc.createDataChannel(o,u),this._nextSendSctpStreamId=++this._nextSendSctpStreamId%P.MIS,this._hasDataChannelMediaSection){e.next=24;break}return e.next=9,this._pc.createOffer();case 9:if(l=e.sent,p=b.parse(l.sdp),f=p.media.find((function(e){return"application"===e.type})),this._transportReady){e.next=15;break}return e.next=15,this.setupTransport({localDtlsRole:null!==(s=this._forcedLocalDtlsRole)&&void 0!==s?s:"client",localSdpObject:p});case 15:return T.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",l),e.next=18,this._pc.setLocalDescription(l);case 18:return this._remoteSdp.sendSctpAssociation({offerMediaObject:f}),h={type:"answer",sdp:this._remoteSdp.getSdp()},T.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",h),e.next=23,this._pc.setRemoteDescription(h);case 23:this._hasDataChannelMediaSection=!0;case 24:return m={streamId:u.id,ordered:u.ordered,maxPacketLifeTime:u.maxPacketLifeTime,maxRetransmits:u.maxRetransmits},e.abrupt("return",{dataChannel:d,sctpStreamParameters:m});case 26:case"end":return e.stop()}}),e,this)}))),function(e){return g.apply(this,arguments)})},{key:"receive",value:(y=d(c().mark((function e(t){var r,n,o,a,s,u,d,l,p,f,h,m,_,v,y,g,w,S,k,E,R=this;return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),n=[],o=new Map,a=i(t);try{for(a.s();!(s=a.n()).done;)u=s.value,d=u.trackId,l=u.kind,p=u.rtpParameters,T.debug("receive() [trackId:%s, kind:%s]",d,l),f=l,h=u.streamId||p.rtcp.cname,T.debug("receive() | forcing a random remote streamId to avoid well known bug in react-native-webrtc"),h+="-hack-".concat(x.generateRandomNumber()),o.set(d,h),this._remoteSdp.receive({mid:f,kind:l,offerRtpParameters:p,streamId:h,trackId:d})}catch(e){a.e(e)}finally{a.f()}return m={type:"offer",sdp:this._remoteSdp.getSdp()},T.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",m),e.next=9,this._pc.setRemoteDescription(m);case 9:return e.next=11,this._pc.createAnswer();case 11:_=e.sent,v=b.parse(_.sdp),y=i(t),e.prev=14,w=c().mark((function e(){var t,r,n,i,o;return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:t=g.value,r=t.kind,n=t.rtpParameters,i=r,o=v.media.find((function(e){return String(e.mid)===i})),j.applyCodecParameters({offerRtpParameters:n,answerMediaObject:o});case 5:case"end":return e.stop()}}),e)})),y.s();case 17:if((g=y.n()).done){e.next=21;break}return e.delegateYield(w(),"t0",19);case 19:e.next=17;break;case 21:e.next=26;break;case 23:e.prev=23,e.t1=e.catch(14),y.e(e.t1);case 26:return e.prev=26,y.f(),e.finish(26);case 29:if(_={type:"answer",sdp:b.write(v)},this._transportReady){e.next=33;break}return e.next=33,this.setupTransport({localDtlsRole:null!==(r=this._forcedLocalDtlsRole)&&void 0!==r?r:"client",localSdpObject:v});case 33:return T.debug("receive() | calling pc.setLocalDescription() [answer:%o]",_),e.next=36,this._pc.setLocalDescription(_);case 36:S=i(t),e.prev=37,E=c().mark((function e(){var t,r,i,a,s,u,d,l,p;return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=k.value,r=t.kind,i=t.trackId,a=t.rtpParameters,s=i,u=r,d=o.get(i),l=R._pc.getRemoteStreams().find((function(e){return e.id===d})),p=l.getTrackById(s)){e.next=9;break}throw new Error("remote track not found");case 9:R._mapRecvLocalIdInfo.set(s,{mid:u,rtpParameters:a}),n.push({localId:s,track:p});case 11:case"end":return e.stop()}}),e)})),S.s();case 40:if((k=S.n()).done){e.next=44;break}return e.delegateYield(E(),"t2",42);case 42:e.next=40;break;case 44:e.next=49;break;case 46:e.prev=46,e.t3=e.catch(37),S.e(e.t3);case 49:return e.prev=49,S.f(),e.finish(49);case 52:return e.abrupt("return",n);case 53:case"end":return e.stop()}}),e,this,[[14,23,26,29],[37,46,49,52]])}))),function(e){return y.apply(this,arguments)})},{key:"stopReceiving",value:(v=d(c().mark((function e(t){var r,n,o,a,s,u,d,l;return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t);try{for(r.s();!(n=r.n()).done;)o=n.value,T.debug("stopReceiving() [localId:%s]",o),a=this._mapRecvLocalIdInfo.get(o)||{},s=a.mid,u=a.rtpParameters,this._mapRecvLocalIdInfo.delete(o),this._remoteSdp.planBStopReceiving({mid:s,offerRtpParameters:u})}catch(e){r.e(e)}finally{r.f()}return d={type:"offer",sdp:this._remoteSdp.getSdp()},T.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",d),e.next=7,this._pc.setRemoteDescription(d);case 7:return e.next=9,this._pc.createAnswer();case 9:return l=e.sent,T.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",l),e.next=13,this._pc.setLocalDescription(l);case 13:case"end":return e.stop()}}),e,this)}))),function(e){return v.apply(this,arguments)})},{key:"pauseReceiving",value:(_=d(c().mark((function e(t){return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e){return _.apply(this,arguments)})},{key:"resumeReceiving",value:(m=d(c().mark((function e(t){return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)}))),function(e){return m.apply(this,arguments)})},{key:"getReceiverStats",value:(p=d(c().mark((function e(t){return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:throw new S.UnsupportedError("not implemented");case 1:case"end":return e.stop()}}),e)}))),function(e){return p.apply(this,arguments)})},{key:"receiveDataChannel",value:(u=d(c().mark((function e(t){var r,n,i,o,a,s,u,d,l,p,f,h,m;return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.sctpStreamParameters,n=t.label,i=t.protocol,this.assertRecvDirection(),a=r.streamId,s=r.ordered,u=r.maxPacketLifeTime,d=r.maxRetransmits,l={negotiated:!0,id:a,ordered:s,maxPacketLifeTime:u,maxRetransmitTime:u,maxRetransmits:d,protocol:i},T.debug("receiveDataChannel() [options:%o]",l),p=this._pc.createDataChannel(n,l),this._hasDataChannelMediaSection){e.next=23;break}return this._remoteSdp.receiveSctpAssociation({oldDataChannelSpec:!0}),f={type:"offer",sdp:this._remoteSdp.getSdp()},T.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",f),e.next=12,this._pc.setRemoteDescription(f);case 12:return e.next=14,this._pc.createAnswer();case 14:if(h=e.sent,this._transportReady){e.next=19;break}return m=b.parse(h.sdp),e.next=19,this.setupTransport({localDtlsRole:null!==(o=this._forcedLocalDtlsRole)&&void 0!==o?o:"client",localSdpObject:m});case 19:return T.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",h),e.next=22,this._pc.setLocalDescription(h);case 22:this._hasDataChannelMediaSection=!0;case 23:return e.abrupt("return",{dataChannel:p});case 24:case"end":return e.stop()}}),e,this)}))),function(e){return u.apply(this,arguments)})},{key:"setupTransport",value:(o=d(c().mark((function e(t){var r,n,i,o=this;return c().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=t.localDtlsRole,(n=t.localSdpObject)||(n=b.parse(this._pc.localDescription.sdp)),(i=j.extractDtlsParameters({sdpObject:n})).role=r,this._remoteSdp.updateDtlsRole("client"===r?"server":"client"),e.next=7,new Promise((function(e,t){o.safeEmit("@connect",{dtlsParameters:i},e,t)}));case 7:this._transportReady=!0;case 8:case"end":return e.stop()}}),e,this)}))),function(e){return o.apply(this,arguments)})},{key:"assertSendDirection",value:function(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" 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SVC"),_=!0,h=w.parse(f.sdp),m=h.media[l.idx],E.addLegacySimulcast({offerMediaObject:m,numStreams:v.spatialLayers}),f={type:"offer",sdp:w.write(h)}),A.debug("send() | calling pc.setLocalDescription() [offer:%o]",f),e.next=23,this._pc.setLocalDescription(f);case 23:if(y=p.mid,c.mid=y,h=w.parse(this._pc.localDescription.sdp),m=h.media[l.idx],c.rtcp.cname=j.getCname({offerMediaObject:m}),n?1===n.length?(g=E.getRtpEncodings({offerMediaObject:m}),Object.assign(g[0],n[0]),_&&(g=[g[0]]),c.encodings=g):c.encodings=n:c.encodings=E.getRtpEncodings({offerMediaObject:m}),c.encodings.length>1&&("video/vp8"===c.codecs[0].mimeType.toLowerCase()||"video/h264"===c.codecs[0].mimeType.toLowerCase())){b=i(c.encodings);try{for(b.s();!(S=b.n()).done;)(R=S.value).scalabilityMode?R.scalabilityMode="L1T".concat(v.temporalLayers):R.scalabilityMode="L1T3"}catch(e){b.e(e)}finally{b.f()}}return this._remoteSdp.send({offerMediaObject:m,reuseMid:l.reuseMid,offerRtpParameters:c,answerRtpParameters:d,codecOptions:o,extmapAllowMixed:!0}),O={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("send() | calling pc.setRemoteDescription() [answer:%o]",O),e.next=35,this._pc.setRemoteDescription(O);case 35:return this._mapMidTransceiver.set(y,p),e.abrupt("return",{localId:y,rtpParameters:c,rtpSender:p.sender});case 37:case"end":return e.stop()}}),e,this)}))),function(e){return M.apply(this,arguments)})},{key:"stopSending",value:(I=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("stopSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:if(r.sender.replaceTrack(null),this._pc.removeTrack(r.sender),this._remoteSdp.closeMediaSection(r.mid))try{r.stop()}catch(e){}return e.next=11,this._pc.createOffer();case 11:return n=e.sent,A.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=15,this._pc.setLocalDescription(n);case 15:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=19,this._pc.setRemoteDescription(i);case 19:this._mapMidTransceiver.delete(t);case 20:case"end":return e.stop()}}),e,this)}))),function(e){return I.apply(this,arguments)})},{key:"pauseSending",value:(L=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("pauseSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return r.direction="inactive",this._remoteSdp.pauseMediaSection(t),e.next=9,this._pc.createOffer();case 9:return n=e.sent,A.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=13,this._pc.setLocalDescription(n);case 13:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=17,this._pc.setRemoteDescription(i);case 17:case"end":return e.stop()}}),e,this)}))),function(e){return L.apply(this,arguments)})},{key:"resumeSending",value:(C=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("resumeSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t),this._remoteSdp.resumeSendingMediaSection(t),r){e.next=6;break}throw new Error("associated RTCRtpTransceiver not found");case 6:return r.direction="sendonly",e.next=9,this._pc.createOffer();case 9:return n=e.sent,A.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=13,this._pc.setLocalDescription(n);case 13:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=17,this._pc.setRemoteDescription(i);case 17:case"end":return e.stop()}}),e,this)}))),function(e){return C.apply(this,arguments)})},{key:"replaceTrack",value:(O=l(u().mark((function e(t,r){var n;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),r?A.debug("replaceTrack() [localId:%s, track.id:%s]",t,r.id):A.debug("replaceTrack() [localId:%s, no track]",t),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return e.next=7,n.sender.replaceTrack(r);case 7:case"end":return e.stop()}}),e,this)}))),function(e,t){return O.apply(this,arguments)})},{key:"setMaxSpatialLayer",value:(S=l(u().mark((function e(t,r){var n,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",t,r),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return(i=n.sender.getParameters()).encodings.forEach((function(e,t){e.active=t<=r})),e.next=9,n.sender.setParameters(i);case 9:return this._remoteSdp.muxMediaSectionSimulcast(t,i.encodings),e.next=12,this._pc.createOffer();case 12:return o=e.sent,A.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",o),e.next=16,this._pc.setLocalDescription(o);case 16:return a={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),e.next=20,this._pc.setRemoteDescription(a);case 20:case"end":return e.stop()}}),e,this)}))),function(e,t){return S.apply(this,arguments)})},{key:"setRtpEncodingParameters",value:(b=l(u().mark((function e(t,r){var n,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("setRtpEncodingParameters() [localId:%s, params:%o]",t,r),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return(i=n.sender.getParameters()).encodings.forEach((function(e,t){i.encodings[t]=s(s({},e),r)})),e.next=9,n.sender.setParameters(i);case 9:return this._remoteSdp.muxMediaSectionSimulcast(t,i.encodings),e.next=12,this._pc.createOffer();case 12:return o=e.sent,A.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",o),e.next=16,this._pc.setLocalDescription(o);case 16:return a={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),e.next=20,this._pc.setRemoteDescription(a);case 20:case"end":return e.stop()}}),e,this)}))),function(e,t){return b.apply(this,arguments)})},{key:"getSenderStats",value:(g=l(u().mark((function e(t){var r;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),r=this._mapMidTransceiver.get(t)){e.next=4;break}throw new Error("associated RTCRtpTransceiver not found");case 4:return e.abrupt("return",r.sender.getStats());case 5:case"end":return e.stop()}}),e,this)}))),function(e){return g.apply(this,arguments)})},{key:"sendDataChannel",value:(y=l(u().mark((function e(t){var r,n,i,o,a,s,c,d,l,p,f,h,m;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.ordered,n=t.maxPacketLifeTime,i=t.maxRetransmits,o=t.label,a=t.protocol,this.assertSendDirection(),c={negotiated:!0,id:this._nextSendSctpStreamId,ordered:r,maxPacketLifeTime:n,maxRetransmits:i,protocol:a},A.debug("sendDataChannel() [options:%o]",c),d=this._pc.createDataChannel(o,c),this._nextSendSctpStreamId=++this._nextSendSctpStreamId%D.MIS,this._hasDataChannelMediaSection){e.next=24;break}return e.next=9,this._pc.createOffer();case 9:if(l=e.sent,p=w.parse(l.sdp),f=p.media.find((function(e){return"application"===e.type})),this._transportReady){e.next=15;break}return e.next=15,this.setupTransport({localDtlsRole:null!==(s=this._forcedLocalDtlsRole)&&void 0!==s?s:"client",localSdpObject:p});case 15:return A.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",l),e.next=18,this._pc.setLocalDescription(l);case 18:return this._remoteSdp.sendSctpAssociation({offerMediaObject:f}),h={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",h),e.next=23,this._pc.setRemoteDescription(h);case 23:this._hasDataChannelMediaSection=!0;case 24:return m={streamId:c.id,ordered:c.ordered,maxPacketLifeTime:c.maxPacketLifeTime,maxRetransmits:c.maxRetransmits},e.abrupt("return",{dataChannel:d,sctpStreamParameters:m});case 26:case"end":return e.stop()}}),e,this)}))),function(e){return y.apply(this,arguments)})},{key:"receive",value:(v=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p,f,h,m,_,v,y,g,b,S,x,k,E=this;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),n=[],o=new Map,a=i(t);try{for(a.s();!(s=a.n()).done;)c=s.value,d=c.trackId,l=c.kind,p=c.rtpParameters,f=c.streamId,A.debug("receive() [trackId:%s, kind:%s]",d,l),h=p.mid||String(this._mapMidTransceiver.size),o.set(d,h),this._remoteSdp.receive({mid:h,kind:l,offerRtpParameters:p,streamId:f||p.rtcp.cname,trackId:d})}catch(e){a.e(e)}finally{a.f()}return m={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",m),e.next=9,this._pc.setRemoteDescription(m);case 9:return e.next=11,this._pc.createAnswer();case 11:_=e.sent,v=w.parse(_.sdp),y=i(t),e.prev=14,b=u().mark((function e(){var t,r,n,i,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:t=g.value,r=t.trackId,n=t.rtpParameters,i=o.get(r),a=v.media.find((function(e){return String(e.mid)===i})),j.applyCodecParameters({offerRtpParameters:n,answerMediaObject:a});case 5:case"end":return e.stop()}}),e)})),y.s();case 17:if((g=y.n()).done){e.next=21;break}return e.delegateYield(b(),"t0",19);case 19:e.next=17;break;case 21:e.next=26;break;case 23:e.prev=23,e.t1=e.catch(14),y.e(e.t1);case 26:return e.prev=26,y.f(),e.finish(26);case 29:if(_={type:"answer",sdp:w.write(v)},this._transportReady){e.next=33;break}return e.next=33,this.setupTransport({localDtlsRole:null!==(r=this._forcedLocalDtlsRole)&&void 0!==r?r:"client",localSdpObject:v});case 33:return A.debug("receive() | calling pc.setLocalDescription() [answer:%o]",_),e.next=36,this._pc.setLocalDescription(_);case 36:S=i(t),e.prev=37,k=u().mark((function e(){var t,r,i,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=x.value,r=t.trackId,i=o.get(r),a=E._pc.getTransceivers().find((function(e){return e.mid===i}))){e.next=8;break}throw new Error("new RTCRtpTransceiver not found");case 8:E._mapMidTransceiver.set(i,a),n.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver});case 10:case"end":return e.stop()}}),e)})),S.s();case 40:if((x=S.n()).done){e.next=44;break}return e.delegateYield(k(),"t2",42);case 42:e.next=40;break;case 44:e.next=49;break;case 46:e.prev=46,e.t3=e.catch(37),S.e(e.t3);case 49:return e.prev=49,S.f(),e.finish(49);case 52:return e.abrupt("return",n);case 53:case"end":return e.stop()}}),e,this,[[14,23,26,29],[37,46,49,52]])}))),function(e){return v.apply(this,arguments)})},{key:"stopReceiving",value:(_=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=13;break}if(o=n.value,A.debug("stopReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:this._remoteSdp.closeMediaSection(a.mid);case 11:e.next=4;break;case 13:e.next=18;break;case 15:e.prev=15,e.t0=e.catch(2),r.e(e.t0);case 18:return e.prev=18,r.f(),e.finish(18);case 21:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=25,this._pc.setRemoteDescription(s);case 25:return e.next=27,this._pc.createAnswer();case 27:return c=e.sent,A.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=31,this._pc.setLocalDescription(c);case 31:d=i(t);try{for(d.s();!(l=d.n()).done;)p=l.value,this._mapMidTransceiver.delete(p)}catch(e){d.e(e)}finally{d.f()}case 33:case"end":return e.stop()}}),e,this,[[2,15,18,21]])}))),function(e){return _.apply(this,arguments)})},{key:"pauseReceiving",value:(f=l(u().mark((function e(t){var r,n,o,a,s,c;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=14;break}if(o=n.value,A.debug("pauseReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:a.direction="inactive",this._remoteSdp.pauseMediaSection(o);case 12:e.next=4;break;case 14:e.next=19;break;case 16:e.prev=16,e.t0=e.catch(2),r.e(e.t0);case 19:return e.prev=19,r.f(),e.finish(19);case 22:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=26,this._pc.setRemoteDescription(s);case 26:return e.next=28,this._pc.createAnswer();case 28:return c=e.sent,A.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=32,this._pc.setLocalDescription(c);case 32:case"end":return e.stop()}}),e,this,[[2,16,19,22]])}))),function(e){return f.apply(this,arguments)})},{key:"resumeReceiving",value:(d=l(u().mark((function e(t){var r,n,o,a,s,c;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=14;break}if(o=n.value,A.debug("resumeReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:a.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(o);case 12:e.next=4;break;case 14:e.next=19;break;case 16:e.prev=16,e.t0=e.catch(2),r.e(e.t0);case 19:return e.prev=19,r.f(),e.finish(19);case 22:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=26,this._pc.setRemoteDescription(s);case 26:return e.next=28,this._pc.createAnswer();case 28:return c=e.sent,A.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=32,this._pc.setLocalDescription(c);case 32:case"end":return e.stop()}}),e,this,[[2,16,19,22]])}))),function(e){return d.apply(this,arguments)})},{key:"getReceiverStats",value:(c=l(u().mark((function e(t){var r;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertRecvDirection(),r=this._mapMidTransceiver.get(t)){e.next=4;break}throw new Error("associated RTCRtpTransceiver not found");case 4:return e.abrupt("return",r.receiver.getStats());case 5:case"end":return e.stop()}}),e,this)}))),function(e){return c.apply(this,arguments)})},{key:"receiveDataChannel",value:(a=l(u().mark((function e(t){var r,n,i,o,a,s,c,d,l,p,f,h,m;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.sctpStreamParameters,n=t.label,i=t.protocol,this.assertRecvDirection(),a=r.streamId,s=r.ordered,c=r.maxPacketLifeTime,d=r.maxRetransmits,l={negotiated:!0,id:a,ordered:s,maxPacketLifeTime:c,maxRetransmits:d,protocol:i},A.debug("receiveDataChannel() [options:%o]",l),p=this._pc.createDataChannel(n,l),this._hasDataChannelMediaSection){e.next=23;break}return this._remoteSdp.receiveSctpAssociation(),f={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",f),e.next=12,this._pc.setRemoteDescription(f);case 12:return e.next=14,this._pc.createAnswer();case 14:if(h=e.sent,this._transportReady){e.next=19;break}return m=w.parse(h.sdp),e.next=19,this.setupTransport({localDtlsRole:null!==(o=this._forcedLocalDtlsRole)&&void 0!==o?o:"client",localSdpObject:m});case 19:return A.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",h),e.next=22,this._pc.setLocalDescription(h);case 22:this._hasDataChannelMediaSection=!0;case 23:return e.abrupt("return",{dataChannel:p});case 24:case"end":return e.stop()}}),e,this)}))),function(e){return a.apply(this,arguments)})},{key:"setupTransport",value:(o=l(u().mark((function e(t){var r,n,i,o=this;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=t.localDtlsRole,(n=t.localSdpObject)||(n=w.parse(this._pc.localDescription.sdp)),(i=j.extractDtlsParameters({sdpObject:n})).role=r,this._remoteSdp.updateDtlsRole("client"===r?"server":"client"),e.next=7,new Promise((function(e,t){o.safeEmit("@connect",{dtlsParameters:i},e,t)}));case 7:this._transportReady=!0;case 8:case"end":return e.stop()}}),e,this)}))),function(e){return o.apply(this,arguments)})},{key:"assertSendDirection",value:function(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" direction')}},{key:"assertRecvDirection",value:function(){if("recv"!==this._direction)throw new Error('method can just be called for handlers with "recv" direction')}}],n=[{key:"createFactory",value:function(){return function(){return new z}}}],r&&p(t.prototype,r),n&&p(t,n),Object.defineProperty(t,"prototype",{writable:!1}),z}(O.HandlerInterface);t.ReactNativeUnifiedPlan=C},"./node_modules/mediasoup-client/lib/handlers/Safari11.js":function(e,t,r){"use strict";function n(e){return(n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function i(e,t){var r="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(!r){if(Array.isArray(e)||(r=function(e,t){if(e){if("string"==typeof e)return o(e,t);var r={}.toString.call(e).slice(8,-1);return"Object"===r&&e.constructor&&(r=e.constructor.name),"Map"===r||"Set"===r?Array.from(e):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?o(e,t):void 0}}(e))||t&&e&&"number"==typeof e.length){r&&(e=r);var n=0,i=function(){};return{s:i,n:function(){return 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n=w.parse(r.sdp),i=j.extractRtpCapabilities({sdpObject:n}),R.addNackSuppportForOpus(i),e.abrupt("return",i);case 15:e.prev=15,e.t0=e.catch(2);try{t.close()}catch(e){}throw e.t0;case 19:case"end":return e.stop()}}),e,null,[[2,15]])}))),function(){return F.apply(this,arguments)})},{key:"getNativeSctpCapabilities",value:(G=l(u().mark((function e(){return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return A.debug("getNativeSctpCapabilities()"),e.abrupt("return",{numStreams:D});case 2:case"end":return e.stop()}}),e)}))),function(){return G.apply(this,arguments)})},{key:"run",value:function(e){var t=this,r=e.direction,n=e.iceParameters,i=e.iceCandidates,o=e.dtlsParameters,a=e.sctpParameters,c=e.iceServers,u=e.iceTransportPolicy,d=e.additionalSettings,l=e.proprietaryConstraints,p=e.extendedRtpCapabilities;A.debug("run()"),this._direction=r,this._remoteSdp=new T.RemoteSdp({iceParameters:n,iceCandidates:i,dtlsParameters:o,sctpParameters:a}),this._sendingRtpParametersByKind={audio:k.getSendingRtpParameters("audio",p),video:k.getSendingRtpParameters("video",p)},this._sendingRemoteRtpParametersByKind={audio:k.getSendingRemoteRtpParameters("audio",p),video:k.getSendingRemoteRtpParameters("video",p)},o.role&&"auto"!==o.role&&(this._forcedLocalDtlsRole="server"===o.role?"client":"server"),this._pc=new RTCPeerConnection(s({iceServers:c||[],iceTransportPolicy:u||"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"},d),l),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",(function(){t.emit("@connectionstatechange",t._pc.connectionState)})):this._pc.addEventListener("iceconnectionstatechange",(function(){switch(A.warn("run() | pc.connectionState not supported, using 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4:if("send"!==this._direction){e.next=17;break}return e.next=7,this._pc.createOffer({iceRestart:!0});case 7:return r=e.sent,A.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",r),e.next=11,this._pc.setLocalDescription(r);case 11:return n={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",n),e.next=15,this._pc.setRemoteDescription(n);case 15:e.next=27;break;case 17:return i={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",i),e.next=21,this._pc.setRemoteDescription(i);case 21:return e.next=23,this._pc.createAnswer();case 23:return o=e.sent,A.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",o),e.next=27,this._pc.setLocalDescription(o);case 27:case"end":return e.stop()}}),e,this)}))),function(e){return N.apply(this,arguments)})},{key:"getTransportStats",value:(B=l(u().mark((function e(){return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.abrupt("return",this._pc.getStats());case 1:case"end":return e.stop()}}),e,this)}))),function(){return B.apply(this,arguments)})},{key:"send",value:(M=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p,f,h,m,_,v,y,g,b,S,R;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=t.track,n=t.encodings,o=t.codecOptions,a=t.codec,this.assertSendDirection(),A.debug("send() [kind:%s, track.id:%s]",r.kind,r.id),(c=x.clone(this._sendingRtpParametersByKind[r.kind],{})).codecs=k.reduceCodecs(c.codecs,a),(d=x.clone(this._sendingRemoteRtpParametersByKind[r.kind],{})).codecs=k.reduceCodecs(d.codecs,a),l=this._remoteSdp.getNextMediaSectionIdx(),p=this._pc.addTransceiver(r,{direction:"sendonly",streams:[this._sendStream]}),e.next=11,this._pc.createOffer();case 11:if(f=e.sent,h=w.parse(f.sdp),this._transportReady){e.next=16;break}return e.next=16,this.setupTransport({localDtlsRole:null!==(s=this._forcedLocalDtlsRole)&&void 0!==s?s:"client",localSdpObject:h});case 16:return _=(0,P.parse)((n||[{}])[0].scalabilityMode),n&&n.length>1&&(A.debug("send() | enabling legacy simulcast"),h=w.parse(f.sdp),m=h.media[l.idx],E.addLegacySimulcast({offerMediaObject:m,numStreams:n.length}),f={type:"offer",sdp:w.write(h)}),A.debug("send() | calling pc.setLocalDescription() [offer:%o]",f),e.next=21,this._pc.setLocalDescription(f);case 21:if(v=p.mid,c.mid=v,h=w.parse(this._pc.localDescription.sdp),m=h.media[l.idx],c.rtcp.cname=j.getCname({offerMediaObject:m}),c.encodings=E.getRtpEncodings({offerMediaObject:m}),n)for(y=0;y<c.encodings.length;++y)n[y]&&Object.assign(c.encodings[y],n[y]);if(c.encodings.length>1&&("video/vp8"===c.codecs[0].mimeType.toLowerCase()||"video/h264"===c.codecs[0].mimeType.toLowerCase())){g=i(c.encodings);try{for(g.s();!(b=g.n()).done;)(S=b.value).scalabilityMode?S.scalabilityMode="L1T".concat(_.temporalLayers):S.scalabilityMode="L1T3"}catch(e){g.e(e)}finally{g.f()}}return this._remoteSdp.send({offerMediaObject:m,reuseMid:l.reuseMid,offerRtpParameters:c,answerRtpParameters:d,codecOptions:o}),R={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("send() | calling pc.setRemoteDescription() [answer:%o]",R),e.next=34,this._pc.setRemoteDescription(R);case 34:return this._mapMidTransceiver.set(v,p),e.abrupt("return",{localId:v,rtpParameters:c,rtpSender:p.sender});case 36:case"end":return e.stop()}}),e,this)}))),function(e){return M.apply(this,arguments)})},{key:"stopSending",value:(I=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("stopSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:if(r.sender.replaceTrack(null),this._pc.removeTrack(r.sender),this._remoteSdp.closeMediaSection(r.mid))try{r.stop()}catch(e){}return e.next=11,this._pc.createOffer();case 11:return n=e.sent,A.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=15,this._pc.setLocalDescription(n);case 15:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=19,this._pc.setRemoteDescription(i);case 19:this._mapMidTransceiver.delete(t);case 20:case"end":return e.stop()}}),e,this)}))),function(e){return I.apply(this,arguments)})},{key:"pauseSending",value:(L=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("pauseSending() [localId:%s]",t),r=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return r.direction="inactive",this._remoteSdp.pauseMediaSection(t),e.next=9,this._pc.createOffer();case 9:return n=e.sent,A.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",n),e.next=13,this._pc.setLocalDescription(n);case 13:return i={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",i),e.next=17,this._pc.setRemoteDescription(i);case 17:case"end":return e.stop()}}),e,this)}))),function(e){return L.apply(this,arguments)})},{key:"resumeSending",value:(C=l(u().mark((function e(t){var r,n,i;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 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a={type:"answer",sdp:this._remoteSdp.getSdp()},A.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),e.next=20,this._pc.setRemoteDescription(a);case 20:case"end":return e.stop()}}),e,this)}))),function(e,t){return S.apply(this,arguments)})},{key:"setRtpEncodingParameters",value:(b=l(u().mark((function e(t,r){var n,i,o,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertSendDirection(),A.debug("setRtpEncodingParameters() [localId:%s, params:%o]",t,r),n=this._mapMidTransceiver.get(t)){e.next=5;break}throw new Error("associated RTCRtpTransceiver not found");case 5:return(i=n.sender.getParameters()).encodings.forEach((function(e,t){i.encodings[t]=s(s({},e),r)})),e.next=9,n.sender.setParameters(i);case 9:return this._remoteSdp.muxMediaSectionSimulcast(t,i.encodings),e.next=12,this._pc.createOffer();case 12:return o=e.sent,A.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() 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pc.setRemoteDescription() [answer:%o]",h),e.next=23,this._pc.setRemoteDescription(h);case 23:this._hasDataChannelMediaSection=!0;case 24:return m={streamId:c.id,ordered:c.ordered,maxPacketLifeTime:c.maxPacketLifeTime,maxRetransmits:c.maxRetransmits},e.abrupt("return",{dataChannel:d,sctpStreamParameters:m});case 26:case"end":return e.stop()}}),e,this)}))),function(e){return y.apply(this,arguments)})},{key:"receive",value:(v=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p,f,h,m,_,v,y,g,b,S,x,k,E=this;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),n=[],o=new Map,a=i(t);try{for(a.s();!(s=a.n()).done;)c=s.value,d=c.trackId,l=c.kind,p=c.rtpParameters,f=c.streamId,A.debug("receive() [trackId:%s, kind:%s]",d,l),h=p.mid||String(this._mapMidTransceiver.size),o.set(d,h),this._remoteSdp.receive({mid:h,kind:l,offerRtpParameters:p,streamId:f||p.rtcp.cname,trackId:d})}catch(e){a.e(e)}finally{a.f()}return m={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",m),e.next=9,this._pc.setRemoteDescription(m);case 9:return e.next=11,this._pc.createAnswer();case 11:_=e.sent,v=w.parse(_.sdp),y=i(t),e.prev=14,b=u().mark((function e(){var t,r,n,i,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:t=g.value,r=t.trackId,n=t.rtpParameters,i=o.get(r),a=v.media.find((function(e){return String(e.mid)===i})),j.applyCodecParameters({offerRtpParameters:n,answerMediaObject:a});case 5:case"end":return e.stop()}}),e)})),y.s();case 17:if((g=y.n()).done){e.next=21;break}return e.delegateYield(b(),"t0",19);case 19:e.next=17;break;case 21:e.next=26;break;case 23:e.prev=23,e.t1=e.catch(14),y.e(e.t1);case 26:return e.prev=26,y.f(),e.finish(26);case 29:if(_={type:"answer",sdp:w.write(v)},this._transportReady){e.next=33;break}return e.next=33,this.setupTransport({localDtlsRole:null!==(r=this._forcedLocalDtlsRole)&&void 0!==r?r:"client",localSdpObject:v});case 33:return A.debug("receive() | calling pc.setLocalDescription() [answer:%o]",_),e.next=36,this._pc.setLocalDescription(_);case 36:S=i(t),e.prev=37,k=u().mark((function e(){var t,r,i,a;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=x.value,r=t.trackId,i=o.get(r),a=E._pc.getTransceivers().find((function(e){return e.mid===i}))){e.next=6;break}throw new Error("new RTCRtpTransceiver not found");case 6:E._mapMidTransceiver.set(i,a),n.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver});case 8:case"end":return e.stop()}}),e)})),S.s();case 40:if((x=S.n()).done){e.next=44;break}return e.delegateYield(k(),"t2",42);case 42:e.next=40;break;case 44:e.next=49;break;case 46:e.prev=46,e.t3=e.catch(37),S.e(e.t3);case 49:return e.prev=49,S.f(),e.finish(49);case 52:return e.abrupt("return",n);case 53:case"end":return e.stop()}}),e,this,[[14,23,26,29],[37,46,49,52]])}))),function(e){return v.apply(this,arguments)})},{key:"stopReceiving",value:(_=l(u().mark((function e(t){var r,n,o,a,s,c,d,l,p;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=13;break}if(o=n.value,A.debug("stopReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:this._remoteSdp.closeMediaSection(a.mid);case 11:e.next=4;break;case 13:e.next=18;break;case 15:e.prev=15,e.t0=e.catch(2),r.e(e.t0);case 18:return e.prev=18,r.f(),e.finish(18);case 21:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=25,this._pc.setRemoteDescription(s);case 25:return e.next=27,this._pc.createAnswer();case 27:return c=e.sent,A.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=31,this._pc.setLocalDescription(c);case 31:d=i(t);try{for(d.s();!(l=d.n()).done;)p=l.value,this._mapMidTransceiver.delete(p)}catch(e){d.e(e)}finally{d.f()}case 33:case"end":return e.stop()}}),e,this,[[2,15,18,21]])}))),function(e){return _.apply(this,arguments)})},{key:"pauseReceiving",value:(f=l(u().mark((function e(t){var r,n,o,a,s,c;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=14;break}if(o=n.value,A.debug("pauseReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:a.direction="inactive",this._remoteSdp.pauseMediaSection(o);case 12:e.next=4;break;case 14:e.next=19;break;case 16:e.prev=16,e.t0=e.catch(2),r.e(e.t0);case 19:return e.prev=19,r.f(),e.finish(19);case 22:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=26,this._pc.setRemoteDescription(s);case 26:return e.next=28,this._pc.createAnswer();case 28:return c=e.sent,A.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=32,this._pc.setLocalDescription(c);case 32:case"end":return e.stop()}}),e,this,[[2,16,19,22]])}))),function(e){return f.apply(this,arguments)})},{key:"resumeReceiving",value:(d=l(u().mark((function e(t){var r,n,o,a,s,c;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:this.assertRecvDirection(),r=i(t),e.prev=2,r.s();case 4:if((n=r.n()).done){e.next=14;break}if(o=n.value,A.debug("resumeReceiving() [localId:%s]",o),a=this._mapMidTransceiver.get(o)){e.next=10;break}throw new Error("associated RTCRtpTransceiver not found");case 10:a.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(o);case 12:e.next=4;break;case 14:e.next=19;break;case 16:e.prev=16,e.t0=e.catch(2),r.e(e.t0);case 19:return e.prev=19,r.f(),e.finish(19);case 22:return s={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",s),e.next=26,this._pc.setRemoteDescription(s);case 26:return e.next=28,this._pc.createAnswer();case 28:return c=e.sent,A.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",c),e.next=32,this._pc.setLocalDescription(c);case 32:case"end":return e.stop()}}),e,this,[[2,16,19,22]])}))),function(e){return d.apply(this,arguments)})},{key:"getReceiverStats",value:(c=l(u().mark((function e(t){var r;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.assertRecvDirection(),r=this._mapMidTransceiver.get(t)){e.next=4;break}throw new Error("associated RTCRtpTransceiver not found");case 4:return e.abrupt("return",r.receiver.getStats());case 5:case"end":return e.stop()}}),e,this)}))),function(e){return c.apply(this,arguments)})},{key:"receiveDataChannel",value:(a=l(u().mark((function e(t){var r,n,i,o,a,s,c,d,l,p,f,h,m;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t.sctpStreamParameters,n=t.label,i=t.protocol,this.assertRecvDirection(),a=r.streamId,s=r.ordered,c=r.maxPacketLifeTime,d=r.maxRetransmits,l={negotiated:!0,id:a,ordered:s,maxPacketLifeTime:c,maxRetransmits:d,protocol:i},A.debug("receiveDataChannel() [options:%o]",l),p=this._pc.createDataChannel(n,l),this._hasDataChannelMediaSection){e.next=23;break}return this._remoteSdp.receiveSctpAssociation(),f={type:"offer",sdp:this._remoteSdp.getSdp()},A.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",f),e.next=12,this._pc.setRemoteDescription(f);case 12:return e.next=14,this._pc.createAnswer();case 14:if(h=e.sent,this._transportReady){e.next=19;break}return m=w.parse(h.sdp),e.next=19,this.setupTransport({localDtlsRole:null!==(o=this._forcedLocalDtlsRole)&&void 0!==o?o:"client",localSdpObject:m});case 19:return A.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",h),e.next=22,this._pc.setLocalDescription(h);case 22:this._hasDataChannelMediaSection=!0;case 23:return e.abrupt("return",{dataChannel:p});case 24:case"end":return e.stop()}}),e,this)}))),function(e){return a.apply(this,arguments)})},{key:"setupTransport",value:(o=l(u().mark((function e(t){var r,n,i,o=this;return u().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=t.localDtlsRole,(n=t.localSdpObject)||(n=w.parse(this._pc.localDescription.sdp)),(i=j.extractDtlsParameters({sdpObject:n})).role=r,this._remoteSdp.updateDtlsRole("client"===r?"server":"client"),e.next=7,new Promise((function(e,t){o.safeEmit("@connect",{dtlsParameters:i},e,t)}));case 7:this._transportReady=!0;case 8:case"end":return e.stop()}}),e,this)}))),function(e){return o.apply(this,arguments)})},{key:"assertSendDirection",value:function(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" 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d=s.value,p={component:1};p.foundation=d.foundation,p.ip=d.ip,p.port=d.port,p.priority=d.priority,p.transport=d.protocol,p.type=d.type,d.tcpType&&(p.tcptype=d.tcpType),this._mediaObject.candidates.push(p)}}catch(e){c.e(e)}finally{c.f()}this._mediaObject.endOfCandidates="end-of-candidates",this._mediaObject.iceOptions="renomination"}i&&this.setDtlsRole(i.role)}return f(e,[{key:"mid",get:function(){return String(this._mediaObject.mid)}},{key:"closed",get:function(){return 0===this._mediaObject.port}},{key:"getObject",value:function(){return this._mediaObject}},{key:"setIceParameters",value:function(e){this._mediaObject.iceUfrag=e.usernameFragment,this._mediaObject.icePwd=e.password}},{key:"pause",value:function(){this._mediaObject.direction="inactive"}},{key:"disable",value:function(){this.pause(),delete this._mediaObject.ext,delete this._mediaObject.ssrcs,delete this._mediaObject.ssrcGroups,delete this._mediaObject.simulcast,delete this._mediaObject.simulcast_03,delete this._mediaObject.rids,delete this._mediaObject.extmapAllowMixed}},{key:"close",value:function(){this.disable(),this._mediaObject.port=0}}]),e}();t.MediaSection=b;var w=function(e){n(r,e);var t=o(r);function r(e){var n,i=e.iceParameters,o=e.iceCandidates,a=e.dtlsParameters,s=e.sctpParameters,c=e.plainRtpParameters,d=e.planB,p=void 0!==d&&d,f=e.offerMediaObject,h=e.offerRtpParameters,m=e.answerRtpParameters,_=e.codecOptions,v=e.extmapAllowMixed,y=void 0!==v&&v;switch(l(this,r),(n=t.call(this,{iceParameters:i,iceCandidates:o,dtlsParameters:a,planB:p}))._mediaObject.mid=String(f.mid),n._mediaObject.type=f.type,n._mediaObject.protocol=f.protocol,c?(n._mediaObject.connection={ip:c.ip,version:c.ipVersion},n._mediaObject.port=c.port):(n._mediaObject.connection={ip:"127.0.0.1",version:4},n._mediaObject.port=7),f.type){case"audio":case"video":n._mediaObject.direction="recvonly",n._mediaObject.rtp=[],n._mediaObject.rtcpFb=[],n._mediaObject.fmtp=[];var b,w=u(m.codecs);try{var S=function(){var e=b.value,t={payload:e.payloadType,codec:x(e),rate:e.clockRate};e.channels>1&&(t.encoding=e.channels),n._mediaObject.rtp.push(t);var r=g.clone(e.parameters,{}),i=g.clone(e.rtcpFeedback,[]);if(_){var o=_.opusStereo,a=_.opusFec,s=_.opusDtx,c=_.opusMaxPlaybackRate,d=_.opusMaxAverageBitrate,l=_.opusPtime,p=_.opusNack,f=_.videoGoogleStartBitrate,m=_.videoGoogleMaxBitrate,v=_.videoGoogleMinBitrate,y=h.codecs.find((function(t){return t.payloadType===e.payloadType}));switch(e.mimeType.toLowerCase()){case"audio/opus":case"audio/multiopus":void 0!==o&&(y.parameters["sprop-stereo"]=o?1:0,r.stereo=o?1:0),void 0!==a&&(y.parameters.useinbandfec=a?1:0,r.useinbandfec=a?1:0),void 0!==s&&(y.parameters.usedtx=s?1:0,r.usedtx=s?1:0),void 0!==c&&(r.maxplaybackrate=c),void 0!==d&&(r.maxaveragebitrate=d),void 0!==l&&(y.parameters.ptime=l,r.ptime=l),p||(y.rtcpFeedback=y.rtcpFeedback.filter((function(e){return"nack"!==e.type||e.parameter})),i=i.filter((function(e){return"nack"!==e.type||e.parameter})));break;case"video/vp8":case"video/vp9":case"video/h264":case"video/h265":void 0!==f&&(r["x-google-start-bitrate"]=f),void 0!==m&&(r["x-google-max-bitrate"]=m),void 0!==v&&(r["x-google-min-bitrate"]=v)}}for(var w={payload:e.payloadType,config:""},S=0,k=Object.keys(r);S<k.length;S++){var j=k[S];w.config&&(w.config+=";"),w.config+="".concat(j,"=").concat(r[j])}w.config&&n._mediaObject.fmtp.push(w);var E,R=u(i);try{for(R.s();!(E=R.n()).done;){var O=E.value;n._mediaObject.rtcpFb.push({payload:e.payloadType,type:O.type,subtype:O.parameter})}}catch(e){R.e(e)}finally{R.f()}};for(w.s();!(b=w.n()).done;)S()}catch(e){w.e(e)}finally{w.f()}n._mediaObject.payloads=m.codecs.map((function(e){return e.payloadType})).join(" "),n._mediaObject.ext=[];var k,j=u(m.headerExtensions);try{var E=function(){var e=k.value;if(!(f.ext||[]).some((function(t){return t.uri===e.uri})))return"continue";n._mediaObject.ext.push({uri:e.uri,value:e.id})};for(j.s();!(k=j.n()).done;)E()}catch(e){j.e(e)}finally{j.f()}if(y&&"extmap-allow-mixed"===f.extmapAllowMixed&&(n._mediaObject.extmapAllowMixed="extmap-allow-mixed"),f.simulcast){n._mediaObject.simulcast={dir1:"recv",list1:f.simulcast.list1},n._mediaObject.rids=[];var R,O=u(f.rids||[]);try{for(O.s();!(R=O.n()).done;){var T=R.value;"send"===T.direction&&n._mediaObject.rids.push({id:T.id,direction:"recv"})}}catch(e){O.e(e)}finally{O.f()}}else if(f.simulcast_03){n._mediaObject.simulcast_03={value:f.simulcast_03.value.replace(/send/g,"recv")},n._mediaObject.rids=[];var P,A=u(f.rids||[]);try{for(A.s();!(P=A.n()).done;){var D=P.value;"send"===D.direction&&n._mediaObject.rids.push({id:D.id,direction:"recv"})}}catch(e){A.e(e)}finally{A.f()}}n._mediaObject.rtcpMux="rtcp-mux",n._mediaObject.rtcpRsize="rtcp-rsize",n._planB&&"video"===n._mediaObject.type&&(n._mediaObject.xGoogleFlag="conference");break;case"application":"number"==typeof f.sctpPort?(n._mediaObject.payloads="webrtc-datachannel",n._mediaObject.sctpPort=s.port,n._mediaObject.maxMessageSize=s.maxMessageSize):f.sctpmap&&(n._mediaObject.payloads=s.port,n._mediaObject.sctpmap={app:"webrtc-datachannel",sctpmapNumber:s.port,maxMessageSize:s.maxMessageSize})}return n}return f(r,[{key:"setDtlsRole",value:function(e){switch(e){case"client":this._mediaObject.setup="active";break;case"server":this._mediaObject.setup="passive";break;case"auto":this._mediaObject.setup="actpass"}}},{key:"resume",value:function(){this._mediaObject.direction="recvonly"}},{key:"muxSimulcastStreams",value:function(e){var t;if(this._mediaObject.simulcast&&this._mediaObject.simulcast.list1){var r,n={},i=u(e);try{for(i.s();!(r=i.n()).done;){var o=r.value;o.rid&&(n[o.rid]=o)}}catch(e){i.e(e)}finally{i.f()}var a,s=this._mediaObject.simulcast.list1,c=y.parseSimulcastStreamList(s),d=u(c);try{for(d.s();!(a=d.n()).done;){var l,p=u(a.value);try{for(p.s();!(l=p.n()).done;){var f=l.value;f.paused=!(null===(t=n[f.scid])||void 0===t?void 0:t.active)}}catch(e){p.e(e)}finally{p.f()}}}catch(e){d.e(e)}finally{d.f()}this._mediaObject.simulcast.list1=c.map((function(e){return e.map((function(e){return"".concat(e.paused?"~":"").concat(e.scid)})).join(",")})).join(";")}}}]),r}(b);t.AnswerMediaSection=w;var S=function(e){n(r,e);var t=o(r);function r(e){var n,i=e.iceParameters,o=e.iceCandidates,a=e.dtlsParameters,s=e.sctpParameters,c=e.plainRtpParameters,d=e.planB,p=void 0!==d&&d,f=e.mid,h=e.kind,m=e.offerRtpParameters,_=e.streamId,v=e.trackId,y=e.oldDataChannelSpec,g=void 0!==y&&y;switch(l(this,r),(n=t.call(this,{iceParameters:i,iceCandidates:o,dtlsParameters:a,planB:p}))._mediaObject.mid=String(f),n._mediaObject.type=h,c?(n._mediaObject.connection={ip:c.ip,version:c.ipVersion},n._mediaObject.protocol="RTP/AVP",n._mediaObject.port=c.port):(n._mediaObject.connection={ip:"127.0.0.1",version:4},n._mediaObject.protocol=s?"UDP/DTLS/SCTP":"UDP/TLS/RTP/SAVPF",n._mediaObject.port=7),h){case"audio":case"video":n._mediaObject.direction="sendonly",n._mediaObject.rtp=[],n._mediaObject.rtcpFb=[],n._mediaObject.fmtp=[],n._planB||(n._mediaObject.msid="".concat(_||"-"," ").concat(v));var b,w=u(m.codecs);try{for(w.s();!(b=w.n()).done;){var S=b.value,k={payload:S.payloadType,codec:x(S),rate:S.clockRate};S.channels>1&&(k.encoding=S.channels),n._mediaObject.rtp.push(k);for(var j={payload:S.payloadType,config:""},E=0,R=Object.keys(S.parameters);E<R.length;E++){var O=R[E];j.config&&(j.config+=";"),j.config+="".concat(O,"=").concat(S.parameters[O])}j.config&&n._mediaObject.fmtp.push(j);var T,P=u(S.rtcpFeedback);try{for(P.s();!(T=P.n()).done;){var A=T.value;n._mediaObject.rtcpFb.push({payload:S.payloadType,type:A.type,subtype:A.parameter})}}catch(e){P.e(e)}finally{P.f()}}}catch(e){w.e(e)}finally{w.f()}n._mediaObject.payloads=m.codecs.map((function(e){return e.payloadType})).join(" "),n._mediaObject.ext=[];var D,C=u(m.headerExtensions);try{for(C.s();!(D=C.n()).done;){var L=D.value;n._mediaObject.ext.push({uri:L.uri,value:L.id})}}catch(e){C.e(e)}finally{C.f()}n._mediaObject.rtcpMux="rtcp-mux",n._mediaObject.rtcpRsize="rtcp-rsize";var I=m.encodings[0],M=I.ssrc,B=I.rtx&&I.rtx.ssrc?I.rtx.ssrc:void 0;n._mediaObject.ssrcs=[],n._mediaObject.ssrcGroups=[],m.rtcp.cname&&n._mediaObject.ssrcs.push({id:M,attribute:"cname",value:m.rtcp.cname}),n._planB&&n._mediaObject.ssrcs.push({id:M,attribute:"msid",value:"".concat(_||"-"," ").concat(v)}),B&&(m.rtcp.cname&&n._mediaObject.ssrcs.push({id:B,attribute:"cname",value:m.rtcp.cname}),n._planB&&n._mediaObject.ssrcs.push({id:B,attribute:"msid",value:"".concat(_||"-"," ").concat(v)}),n._mediaObject.ssrcGroups.push({semantics:"FID",ssrcs:"".concat(M," ").concat(B)}));break;case"application":g?(n._mediaObject.payloads=s.port,n._mediaObject.sctpmap={app:"webrtc-datachannel",sctpmapNumber:s.port,maxMessageSize:s.maxMessageSize}):(n._mediaObject.payloads="webrtc-datachannel",n._mediaObject.sctpPort=s.port,n._mediaObject.maxMessageSize=s.maxMessageSize)}return n}return f(r,[{key:"setDtlsRole",value:function(e){this._mediaObject.setup="actpass"}},{key:"resume",value:function(){this._mediaObject.direction="sendonly"}},{key:"planBReceive",value:function(e){var t,r=this,n=e.offerRtpParameters,i=e.streamId,o=e.trackId,a=n.encodings[0],s=a.ssrc,c=a.rtx&&a.rtx.ssrc?a.rtx.ssrc:void 0,d=this._mediaObject.payloads.split(" "),l=u(n.codecs);try{for(l.s();!(t=l.n()).done;){var p=t.value;if(!d.includes(String(p.payloadType))){var f={payload:p.payloadType,codec:x(p),rate:p.clockRate};p.channels>1&&(f.encoding=p.channels),this._mediaObject.rtp.push(f);for(var h={payload:p.payloadType,config:""},m=0,_=Object.keys(p.parameters);m<_.length;m++){var v=_[m];h.config&&(h.config+=";"),h.config+="".concat(v,"=").concat(p.parameters[v])}h.config&&this._mediaObject.fmtp.push(h);var y,g=u(p.rtcpFeedback);try{for(g.s();!(y=g.n()).done;){var b=y.value;this._mediaObject.rtcpFb.push({payload:p.payloadType,type:b.type,subtype:b.parameter})}}catch(e){g.e(e)}finally{g.f()}}}}catch(e){l.e(e)}finally{l.f()}this._mediaObject.payloads+=" ".concat(n.codecs.filter((function(e){return!r._mediaObject.payloads.includes(e.payloadType)})).map((function(e){return e.payloadType})).join(" ")),this._mediaObject.payloads=this._mediaObject.payloads.trim(),n.rtcp.cname&&this._mediaObject.ssrcs.push({id:s,attribute:"cname",value:n.rtcp.cname}),this._mediaObject.ssrcs.push({id:s,attribute:"msid",value:"".concat(i||"-"," ").concat(o)}),c&&(n.rtcp.cname&&this._mediaObject.ssrcs.push({id:c,attribute:"cname",value:n.rtcp.cname}),this._mediaObject.ssrcs.push({id:c,attribute:"msid",value:"".concat(i||"-"," ").concat(o)}),this._mediaObject.ssrcGroups.push({semantics:"FID",ssrcs:"".concat(s," ").concat(c)}))}},{key:"planBStopReceiving",value:function(e){var t=e.offerRtpParameters.encodings[0],r=t.ssrc,n=t.rtx&&t.rtx.ssrc?t.rtx.ssrc:void 0;this._mediaObject.ssrcs=this._mediaObject.ssrcs.filter((function(e){return e.id!==r&&e.id!==n})),n&&(this._mediaObject.ssrcGroups=this._mediaObject.ssrcGroups.filter((function(e){return e.ssrcs!=="".concat(r," ").concat(n)})))}}]),r}(b);function x(e){var t=new RegExp("^(audio|video)/(.+)","i").exec(e.mimeType);if(!t)throw new TypeError("invalid codec.mimeType");return t[2]}t.OfferMediaSection=S},"./node_modules/mediasoup-client/lib/handlers/sdp/RemoteSdp.js":function(e,t,r){"use strict";function n(e){return(n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function i(e,t){var r="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(!r){if(Array.isArray(e)||(r=function(e,t){if(e){if("string"==typeof e)return o(e,t);var r={}.toString.call(e).slice(8,-1);return"Object"===r&&e.constructor&&(r=e.constructor.name),"Map"===r||"Set"===r?Array.from(e):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?o(e,t):void 0}}(e))||t&&e&&"number"==typeof e.length){r&&(e=r);var n=0,i=function(){};return{s:i,n:function(){return n>=e.length?{done:!0}:{done:!1,value:e[n++]}},e:function(e){throw e},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var a,s=!0,c=!1;return{s:function(){r=r.call(e)},n:function(){var e=r.next();return s=e.done,e},e:function(e){c=!0,a=e},f:function(){try{s||null==r.return||r.return()}finally{if(c)throw a}}}}function o(e,t){(null==t||t>e.length)&&(t=e.length);for(var r=0,n=Array(t);r<t;r++)n[r]=e[r];return n}function a(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,s(n.key),n)}}function s(e){var t=function(e,t){if("object"!=n(e)||!e)return e;var r=e[Symbol.toPrimitive];if(void 0!==r){var i=r.call(e,t||"default");if("object"!=n(i))return i;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===t?String:Number)(e)}(e,"string");return"symbol"==n(t)?t:t+""}var c=this&&this.__createBinding||(Object.create?function(e,t,r,n){void 0===n&&(n=r);var i=Object.getOwnPropertyDescriptor(t,r);i&&!("get"in i?!t.__esModule:i.writable||i.configurable)||(i={enumerable:!0,get:function(){return t[r]}}),Object.defineProperty(e,n,i)}:function(e,t,r,n){void 0===n&&(n=r),e[n]=t[r]}),u=this&&this.__setModuleDefault||(Object.create?function(e,t){Object.defineProperty(e,"default",{enumerable:!0,value:t})}:function(e,t){e.default=t}),d=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)"default"!==r&&Object.prototype.hasOwnProperty.call(e,r)&&c(t,e,r);return u(t,e),t};Object.defineProperty(t,"__esModule",{value:!0}),t.RemoteSdp=void 0;var l=d(r("./node_modules/sdp-transform/lib/index.js")),p=r("./node_modules/mediasoup-client/lib/Logger.js"),f=r("./node_modules/mediasoup-client/lib/handlers/sdp/MediaSection.js"),h=new p.Logger("RemoteSdp"),m=function(){function e(t){var r=t.iceParameters,n=t.iceCandidates,i=t.dtlsParameters,o=t.sctpParameters,a=t.plainRtpParameters,s=t.planB,c=void 0!==s&&s;if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._mediaSections=[],this._midToIndex=new Map,this._iceParameters=r,this._iceCandidates=n,this._dtlsParameters=i,this._sctpParameters=o,this._plainRtpParameters=a,this._planB=c,this._sdpObject={version:0,origin:{address:"0.0.0.0",ipVer:4,netType:"IN",sessionId:1e4,sessionVersion:0,username:"mediasoup-client"},name:"-",timing:{start:0,stop:0},media:[]},r&&r.iceLite&&(this._sdpObject.icelite="ice-lite"),i){this._sdpObject.msidSemantic={semantic:"WMS",token:"*"};var u=this._dtlsParameters.fingerprints.length;this._sdpObject.fingerprint={type:i.fingerprints[u-1].algorithm,hash:i.fingerprints[u-1].value},this._sdpObject.groups=[{type:"BUNDLE",mids:""}]}a&&(this._sdpObject.origin.address=a.ip,this._sdpObject.origin.ipVer=a.ipVersion)}var t,r,n;return t=e,(r=[{key:"updateIceParameters",value:function(e){h.debug("updateIceParameters() [iceParameters:%o]",e),this._iceParameters=e,this._sdpObject.icelite=e.iceLite?"ice-lite":void 0;var t,r=i(this._mediaSections);try{for(r.s();!(t=r.n()).done;)t.value.setIceParameters(e)}catch(e){r.e(e)}finally{r.f()}}},{key:"updateDtlsRole",value:function(e){h.debug("updateDtlsRole() [role:%s]",e),this._dtlsParameters.role=e;var t,r=i(this._mediaSections);try{for(r.s();!(t=r.n()).done;)t.value.setDtlsRole(e)}catch(e){r.e(e)}finally{r.f()}}},{key:"getNextMediaSectionIdx",value:function(){for(var e=0;e<this._mediaSections.length;++e){var t=this._mediaSections[e];if(t.closed)return{idx:e,reuseMid:t.mid}}return{idx:this._mediaSections.length}}},{key:"send",value:function(e){var t=e.offerMediaObject,r=e.reuseMid,n=e.offerRtpParameters,i=e.answerRtpParameters,o=e.codecOptions,a=e.extmapAllowMixed,s=void 0!==a&&a,c=new f.AnswerMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,plainRtpParameters:this._plainRtpParameters,planB:this._planB,offerMediaObject:t,offerRtpParameters:n,answerRtpParameters:i,codecOptions:o,extmapAllowMixed:s});r?this._replaceMediaSection(c,r):this._midToIndex.has(c.mid)?this._replaceMediaSection(c):this._addMediaSection(c)}},{key:"receive",value:function(e){var t,r=e.mid,n=e.kind,i=e.offerRtpParameters,o=e.streamId,a=e.trackId,s=this._midToIndex.get(r);if(void 0!==s&&(t=this._mediaSections[s]),t)t.planBReceive({offerRtpParameters:i,streamId:o,trackId:a}),this._replaceMediaSection(t);else{t=new f.OfferMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,plainRtpParameters:this._plainRtpParameters,planB:this._planB,mid:r,kind:n,offerRtpParameters:i,streamId:o,trackId:a});var c=this._mediaSections.find((function(e){return e.closed}));c?this._replaceMediaSection(t,c.mid):this._addMediaSection(t)}}},{key:"pauseMediaSection",value:function(e){this._findMediaSection(e).pause()}},{key:"resumeSendingMediaSection",value:function(e){this._findMediaSection(e).resume()}},{key:"resumeReceivingMediaSection",value:function(e){this._findMediaSection(e).resume()}},{key:"disableMediaSection",value:function(e){this._findMediaSection(e).disable()}},{key:"closeMediaSection",value:function(e){var t=this._findMediaSection(e);return e===this._firstMid?(h.debug("closeMediaSection() | cannot close first media section, disabling it instead [mid:%s]",e),this.disableMediaSection(e),!1):(t.close(),this._regenerateBundleMids(),!0)}},{key:"muxMediaSectionSimulcast",value:function(e,t){var r=this._findMediaSection(e);r.muxSimulcastStreams(t),this._replaceMediaSection(r)}},{key:"planBStopReceiving",value:function(e){var t=e.mid,r=e.offerRtpParameters,n=this._findMediaSection(t);n.planBStopReceiving({offerRtpParameters:r}),this._replaceMediaSection(n)}},{key:"sendSctpAssociation",value:function(e){var t=e.offerMediaObject,r=new f.AnswerMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,sctpParameters:this._sctpParameters,plainRtpParameters:this._plainRtpParameters,offerMediaObject:t});this._addMediaSection(r)}},{key:"receiveSctpAssociation",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.oldDataChannelSpec,r=void 0!==t&&t,n=new f.OfferMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,sctpParameters:this._sctpParameters,plainRtpParameters:this._plainRtpParameters,mid:"datachannel",kind:"application",oldDataChannelSpec:r});this._addMediaSection(n)}},{key:"getSdp",value:function(){return this._sdpObject.origin.sessionVersion++,l.write(this._sdpObject)}},{key:"_addMediaSection",value:function(e){this._firstMid||(this._firstMid=e.mid),this._mediaSections.push(e),this._midToIndex.set(e.mid,this._mediaSections.length-1),this._sdpObject.media.push(e.getObject()),this._regenerateBundleMids()}},{key:"_replaceMediaSection",value:function(e,t){if("string"==typeof t){var r=this._midToIndex.get(t);if(void 0===r)throw new Error("no media section found for reuseMid '".concat(t,"'"));var n=this._mediaSections[r];this._mediaSections[r]=e,this._midToIndex.delete(n.mid),this._midToIndex.set(e.mid,r),this._sdpObject.media[r]=e.getObject(),this._regenerateBundleMids()}else{var i=this._midToIndex.get(e.mid);if(void 0===i)throw new Error("no media section found with mid '".concat(e.mid,"'"));this._mediaSections[i]=e,this._sdpObject.media[i]=e.getObject()}}},{key:"_findMediaSection",value:function(e){var t=this._midToIndex.get(e);if(void 0===t)throw new Error("no media section found with 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t=e,r=t.byteLength,n=new Uint8Array(r),i=0,o=0;o<r;o++)o>=2&&3===t[o]&&0===t[o-1]&&0===t[o-2]||(n[i]=t[o],i++);return new Uint8Array(n.buffer,0,i)},e.parseVPS=function(t){var r=e._ebsp2rbsp(t),n=new h(r);return n.readByte(),n.readByte(),n.readBits(4),n.readBits(2),n.readBits(6),{num_temporal_layers:n.readBits(3)+1,temporal_id_nested:n.readBool()}},e.parseSPS=function(t){var r=e._ebsp2rbsp(t),n=new h(r);n.readByte(),n.readByte();for(var i=0,o=0,a=0,s=0,c=(n.readBits(4),n.readBits(3)),u=(n.readBool(),n.readBits(2)),d=n.readBool(),l=n.readBits(5),p=n.readByte(),f=n.readByte(),m=n.readByte(),_=n.readByte(),v=n.readByte(),y=n.readByte(),g=n.readByte(),b=n.readByte(),w=n.readByte(),S=n.readByte(),x=n.readByte(),k=[],j=[],E=0;E<c;E++)k.push(n.readBool()),j.push(n.readBool());if(c>0)for(E=c;E<8;E++)n.readBits(2);for(E=0;E<c;E++)k[E]&&(n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte()),j[E]&&n.readByte();n.readUEG();var R=n.readUEG();3==R&&n.readBits(1);var O=n.readUEG(),T=n.readUEG();n.readBool()&&(i+=n.readUEG(),o+=n.readUEG(),a+=n.readUEG(),s+=n.readUEG());var P=n.readUEG(),A=n.readUEG(),D=n.readUEG();for(E=n.readBool()?0:c;E<=c;E++)n.readUEG(),n.readUEG(),n.readUEG();if(n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG(),n.readBool()&&n.readBool())for(var C=0;C<4;C++)for(var L=0;L<(3===C?2:6);L++)if(n.readBool()){var I=Math.min(64,1<<4+(C<<1));for(C>1&&n.readSEG(),E=0;E<I;E++)n.readSEG()}else n.readUEG();n.readBool(),n.readBool(),n.readBool()&&(n.readByte(),n.readUEG(),n.readUEG(),n.readBool());var M=n.readUEG(),B=0;for(E=0;E<M;E++){var N=!1;if(0!==E&&(N=n.readBool()),N){E===M&&n.readUEG(),n.readBool(),n.readUEG();for(var U=0,G=0;G<=B;G++){var F=n.readBool(),V=!1;F||(V=n.readBool()),(F||V)&&U++}B=U}else{var z=n.readUEG(),q=n.readUEG();for(B=z+q,G=0;G<z;G++)n.readUEG(),n.readBool();for(G=0;G<q;G++)n.readUEG(),n.readBool()}}if(n.readBool()){var W=n.readUEG();for(E=0;E<W;E++){for(G=0;G<D+4;G++)n.readBits(1);n.readBits(1)}}var H=0,K=1,Y=1,$=!1,J=1,X=1;if(n.readBool(),n.readBool(),n.readBool()){if(n.readBool()){var Q=n.readByte();Q>0&&Q<=16?(K=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][Q-1],Y=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][Q-1]):255===Q&&(K=n.readBits(16),Y=n.readBits(16))}if(n.readBool()&&n.readBool(),n.readBool()&&(n.readBits(3),n.readBool(),n.readBool()&&(n.readByte(),n.readByte(),n.readByte())),n.readBool()&&(n.readUEG(),n.readUEG()),n.readBool(),n.readBool(),n.readBool(),n.readBool()&&(n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG()),n.readBool()&&(J=n.readBits(32),X=n.readBits(32),n.readBool()&&(n.readUEG(),n.readBool()))){var Z,ee,te=!1;for(Z=n.readBool(),ee=n.readBool(),(Z||ee)&&((te=n.readBool())&&(n.readByte(),n.readBits(5),n.readBool(),n.readBits(5)),n.readBits(4),n.readBits(4),te&&n.readBits(4),n.readBits(5),n.readBits(5),n.readBits(5)),E=0;E<=c;E++){var re=n.readBool();$=re;var ne=!1,ie=1;re||(ne=n.readBool());var oe=!1;if(ne?n.readSEG():oe=n.readBool(),oe||(ie=n.readUEG()+1),Z)for(G=0;G<ie;G++)n.readUEG(),n.readUEG(),te&&(n.readUEG(),n.readUEG());if(ee)for(G=0;G<ie;G++)n.readUEG(),n.readUEG(),te&&(n.readUEG(),n.readUEG())}}n.readBool()&&(n.readBool(),n.readBool(),n.readBool(),H=n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG())}n.readBool();var ae="hvc1."+l+".1.L"+x+".B0",se=O-(i+o)*(1===R||2===R?2:1),ce=T-(a+s)*(1===R?2:1),ue=1;return 1!==K&&1!==Y&&(ue=K/Y),n.destroy(),n=null,{codec_mimetype:ae,level_string:e.getLevelString(x),profile_idc:l,bit_depth:P+8,ref_frames:1,chroma_format:R,chroma_format_string:e.getChromaFormatString(R),general_level_idc:x,general_profile_space:u,general_tier_flag:d,general_profile_idc:l,general_profile_compatibility_flags_1:p,general_profile_compatibility_flags_2:f,general_profile_compatibility_flags_3:m,general_profile_compatibility_flags_4:_,general_constraint_indicator_flags_1:v,general_constraint_indicator_flags_2:y,general_constraint_indicator_flags_3:g,general_constraint_indicator_flags_4:b,general_constraint_indicator_flags_5:w,general_constraint_indicator_flags_6:S,min_spatial_segmentation_idc:H,constant_frame_rate:0,chroma_format_idc:R,bit_depth_luma_minus8:P,bit_depth_chroma_minus8:A,frame_rate:{fixed:$,fps:X/J,fps_den:J,fps_num:X},sar_ratio:{width:K,height:Y},codec_size:{width:se,height:ce},present_size:{width:se*ue,height:ce}}},e.parsePPS=function(t){var r=e._ebsp2rbsp(t),n=new h(r);n.readByte(),n.readByte(),n.readUEG(),n.readUEG(),n.readBool(),n.readBool(),n.readBits(3),n.readBool(),n.readBool(),n.readUEG(),n.readUEG(),n.readSEG(),n.readBool(),n.readBool(),n.readBool()&&n.readUEG(),n.readSEG(),n.readSEG(),n.readBool(),n.readBool(),n.readBool(),n.readBool();var i=n.readBool(),o=n.readBool(),a=1;return o&&i?a=0:o?a=3:i&&(a=2),{parallelismType:a}},e.getChromaFormatString=function(e){switch(e){case 0:return"4:0:0";case 1:return"4:2:0";case 2:return"4:2:2";case 3:return"4:4:4";default:return"Unknown"}},e.getProfileString=function(e){switch(e){case 1:return"Main";case 2:return"Main10";case 3:return"MainSP";case 4:return"Rext";case 9:return"SCC";default:return"Unknown"}},e.getLevelString=function(e){return(e/30).toFixed(1)},e}();function y(e){return e.byteOffset%2==0&&e.byteLength%2==0}function g(e){return e.byteOffset%4==0&&e.byteLength%4==0}function b(e,t){for(var r=0;r<e.length;r++)if(e[r]!==t[r])return!1;return!0}var w,S=function(e,t){return e.byteLength===t.byteLength&&(g(e)&&g(t)?function(e,t){return b(new Uint32Array(e.buffer,e.byteOffset,e.byteLength/4),new Uint32Array(t.buffer,t.byteOffset,t.byteLength/4))}(e,t):y(e)&&y(t)?function(e,t){return b(new Uint16Array(e.buffer,e.byteOffset,e.byteLength/2),new Uint16Array(t.buffer,t.byteOffset,t.byteLength/2))}(e,t):function(e,t){return b(e,t)}(e,t))},x=function(){function e(e,t){this.TAG="FLVDemuxer",this._config=t,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=e.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=e.hasAudioTrack,this._hasVideo=e.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new s.a,this._mediaInfo.hasAudio=this._hasAudio,this._mediaInfo.hasVideo=this._hasVideo,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._naluLengthSize=4,this._timestampBase=0,this._timescale=1e3,this._duration=0,this._durationOverrided=!1,this._referenceFrameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3},this._flvSoundRateTable=[5500,11025,22050,44100,48e3],this._mpegSamplingRates=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],this._mpegAudioV10SampleRateTable=[44100,48e3,32e3,0],this._mpegAudioV20SampleRateTable=[22050,24e3,16e3,0],this._mpegAudioV25SampleRateTable=[11025,12e3,8e3,0],this._mpegAudioL1BitRateTable=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],this._mpegAudioL2BitRateTable=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],this._mpegAudioL3BitRateTable=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],this._videoTrack={type:"video",id:1,sequenceNumber:0,samples:[],length:0},this._audioTrack={type:"audio",id:2,sequenceNumber:0,samples:[],length:0},this._littleEndian=function(){var e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}()}return e.prototype.destroy=function(){this._mediaInfo=null,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._videoTrack=null,this._audioTrack=null,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null},e.probe=function(e){var t=new Uint8Array(e);if(t.byteLength<9)return{needMoreData:!0};var r={match:!1};if(70!==t[0]||76!==t[1]||86!==t[2]||1!==t[3])return r;var n,i=(4&t[4])>>>2!=0,o=0!=(1&t[4]),a=(n=t)[5]<<24|n[6]<<16|n[7]<<8|n[8];return a<9?r:{match:!0,consumed:a,dataOffset:a,hasAudioTrack:i,hasVideoTrack:o}},e.prototype.bindDataSource=function(e){return e.onDataArrival=this.parseChunks.bind(this),this},Object.defineProperty(e.prototype,"onTrackMetadata",{get:function(){return this._onTrackMetadata},set:function(e){this._onTrackMetadata=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onMediaInfo",{get:function(){return this._onMediaInfo},set:function(e){this._onMediaInfo=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onMetaDataArrived",{get:function(){return this._onMetaDataArrived},set:function(e){this._onMetaDataArrived=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onScriptDataArrived",{get:function(){return this._onScriptDataArrived},set:function(e){this._onScriptDataArrived=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onError",{get:function(){return this._onError},set:function(e){this._onError=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onDataAvailable",{get:function(){return this._onDataAvailable},set:function(e){this._onDataAvailable=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"timestampBase",{get:function(){return this._timestampBase},set:function(e){this._timestampBase=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"overridedDuration",{get:function(){return this._duration},set:function(e){this._durationOverrided=!0,this._duration=e,this._mediaInfo.duration=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"overridedHasAudio",{set:function(e){this._hasAudioFlagOverrided=!0,this._hasAudio=e,this._mediaInfo.hasAudio=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"overridedHasVideo",{set:function(e){this._hasVideoFlagOverrided=!0,this._hasVideo=e,this._mediaInfo.hasVideo=e},enumerable:!1,configurable:!0}),e.prototype.resetMediaInfo=function(){this._mediaInfo=new s.a},e.prototype._isInitialMetadataDispatched=function(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!(this._hasAudio||!this._hasVideo)&&this._videoInitialMetadataDispatched},e.prototype.parseChunks=function(t,r){if(!(this._onError&&this._onMediaInfo&&this._onTrackMetadata&&this._onDataAvailable))throw new l.a("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var n=0,i=this._littleEndian;if(0===r){if(!(t.byteLength>13))return 0;n=e.probe(t).dataOffset}for(this._firstParse&&(this._firstParse=!1,r+n!==this._dataOffset&&o.a.w(this.TAG,"First time parsing but chunk byteStart invalid!"),0!==(a=new DataView(t,n)).getUint32(0,!i)&&o.a.w(this.TAG,"PrevTagSize0 !== 0 !!!"),n+=4);n<t.byteLength;){this._dispatch=!0;var a=new DataView(t,n);if(n+11+4>t.byteLength)break;var s=a.getUint8(0),c=16777215&a.getUint32(0,!i);if(n+11+c+4>t.byteLength)break;if(8===s||9===s||18===s){var u=a.getUint8(4),d=a.getUint8(5),p=a.getUint8(6)|d<<8|u<<16|a.getUint8(7)<<24;0!=(16777215&a.getUint32(7,!i))&&o.a.w(this.TAG,"Meet tag which has StreamID != 0!");var f=n+11;switch(s){case 8:this._parseAudioData(t,f,c,p);break;case 9:this._parseVideoData(t,f,c,p,r+n);break;case 18:this._parseScriptData(t,f,c)}var h=a.getUint32(11+c,!i);h!==11+c&&o.a.w(this.TAG,"Invalid PrevTagSize "+h),n+=11+c+4}else o.a.w(this.TAG,"Unsupported tag type "+s+", skipped"),n+=11+c+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),n},e.prototype._parseScriptData=function(e,t,r){var n=f.parseScriptData(e,t,r);if(n.hasOwnProperty("onMetaData")){if(null==n.onMetaData||"object"!=typeof n.onMetaData)return void o.a.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&o.a.w(this.TAG,"Found another onMetaData tag!"),this._metadata=n;var i=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},i)),"boolean"==typeof i.hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=i.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),"boolean"==typeof i.hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=i.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),"number"==typeof i.audiodatarate&&(this._mediaInfo.audioDataRate=i.audiodatarate),"number"==typeof i.videodatarate&&(this._mediaInfo.videoDataRate=i.videodatarate),"number"==typeof i.width&&(this._mediaInfo.width=i.width),"number"==typeof i.height&&(this._mediaInfo.height=i.height),"number"==typeof i.duration){if(!this._durationOverrided){var a=Math.floor(i.duration*this._timescale);this._duration=a,this._mediaInfo.duration=a}}else this._mediaInfo.duration=0;if("number"==typeof i.framerate){var s=Math.floor(1e3*i.framerate);if(s>0){var c=s/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=c,this._referenceFrameRate.fps_num=s,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=c}}if("object"==typeof i.keyframes){this._mediaInfo.hasKeyframesIndex=!0;var u=i.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(u),i.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=i,o.a.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(n).length>0&&this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},n))},e.prototype._parseKeyframesIndex=function(e){for(var t=[],r=[],n=1;n<e.times.length;n++){var i=this._timestampBase+Math.floor(1e3*e.times[n]);t.push(i),r.push(e.filepositions[n])}return{times:t,filepositions:r}},e.prototype._parseAudioData=function(e,t,r,n){if(r<=1)o.a.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");else if(!0!==this._hasAudioFlagOverrided||!1!==this._hasAudio){this._littleEndian;var i=new DataView(e,t,r).getUint8(0),a=i>>>4;if(2===a||10===a){var s=0,c=(12&i)>>>2;if(c>=0&&c<=4){s=this._flvSoundRateTable[c];var u=1&i,d=this._audioMetadata,l=this._audioTrack;if(d||(!1===this._hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),(d=this._audioMetadata={}).type="audio",d.id=l.id,d.timescale=this._timescale,d.duration=this._duration,d.audioSampleRate=s,d.channelCount=0===u?1:2),10===a){var p=this._parseAACAudioData(e,t+1,r-1);if(null==p)return;if(0===p.packetType){if(d.config){if(S(p.data.config,d.config))return;o.a.w(this.TAG,"AudioSpecificConfig has been changed, re-generate initialization segment")}var f=p.data;d.audioSampleRate=f.samplingRate,d.channelCount=f.channelCount,d.codec=f.codec,d.originalCodec=f.originalCodec,d.config=f.config,d.refSampleDuration=1024/d.audioSampleRate*d.timescale,o.a.v(this.TAG,"Parsed AudioSpecificConfig"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._audioInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("audio",d),(v=this._mediaInfo).audioCodec=d.originalCodec,v.audioSampleRate=d.audioSampleRate,v.audioChannelCount=d.channelCount,v.hasVideo?null!=v.videoCodec&&(v.mimeType='video/x-flv; codecs="'+v.videoCodec+","+v.audioCodec+'"'):v.mimeType='video/x-flv; codecs="'+v.audioCodec+'"',v.isComplete()&&this._onMediaInfo(v)}else if(1===p.packetType){var h=this._timestampBase+n,m={unit:p.data,length:p.data.byteLength,dts:h,pts:h};l.samples.push(m),l.length+=p.data.length}else o.a.e(this.TAG,"Flv: Unsupported AAC data type "+p.packetType)}else if(2===a){if(!d.codec){var v;if(null==(f=this._parseMP3AudioData(e,t+1,r-1,!0)))return;d.audioSampleRate=f.samplingRate,d.channelCount=f.channelCount,d.codec=f.codec,d.originalCodec=f.originalCodec,d.refSampleDuration=1152/d.audioSampleRate*d.timescale,o.a.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",d),(v=this._mediaInfo).audioCodec=d.codec,v.audioSampleRate=d.audioSampleRate,v.audioChannelCount=d.channelCount,v.audioDataRate=f.bitRate,v.hasVideo?null!=v.videoCodec&&(v.mimeType='video/x-flv; codecs="'+v.videoCodec+","+v.audioCodec+'"'):v.mimeType='video/x-flv; codecs="'+v.audioCodec+'"',v.isComplete()&&this._onMediaInfo(v)}var y=this._parseMP3AudioData(e,t+1,r-1,!1);if(null==y)return;h=this._timestampBase+n;var g={unit:y,length:y.byteLength,dts:h,pts:h};l.samples.push(g),l.length+=y.length}}else this._onError(_.a.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+c)}else this._onError(_.a.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+a)}},e.prototype._parseAACAudioData=function(e,t,r){if(!(r<=1)){var n={},i=new Uint8Array(e,t,r);return n.packetType=i[0],0===i[0]?n.data=this._parseAACAudioSpecificConfig(e,t+1,r-1):n.data=i.subarray(1),n}o.a.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!")},e.prototype._parseAACAudioSpecificConfig=function(e,t,r){var n,i,o=new Uint8Array(e,t,r),a=null,s=0,c=null;if(s=n=o[0]>>>3,(i=(7&o[0])<<1|o[1]>>>7)<0||i>=this._mpegSamplingRates.length)this._onError(_.a.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");else{var u=this._mpegSamplingRates[i],d=(120&o[1])>>>3;if(!(d<0||d>=8)){5===s&&(c=(7&o[1])<<1|o[2]>>>7,o[2]);var l=self.navigator.userAgent.toLowerCase();return-1!==l.indexOf("firefox")?i>=6?(s=5,a=new Array(4),c=i-3):(s=2,a=new Array(2),c=i):-1!==l.indexOf("android")?(s=2,a=new Array(2),c=i):(s=5,c=i,a=new Array(4),i>=6?c=i-3:1===d&&(s=2,a=new Array(2),c=i)),a[0]=s<<3,a[0]|=(15&i)>>>1,a[1]=(15&i)<<7,a[1]|=(15&d)<<3,5===s&&(a[1]|=(15&c)>>>1,a[2]=(1&c)<<7,a[2]|=8,a[3]=0),{config:a,samplingRate:u,channelCount:d,codec:"mp4a.40."+s,originalCodec:"mp4a.40."+n}}this._onError(_.a.FORMAT_ERROR,"Flv: AAC invalid channel configuration")}},e.prototype._parseMP3AudioData=function(e,t,r,n){if(!(r<4)){this._littleEndian;var i=new Uint8Array(e,t,r),a=null;if(n){if(255!==i[0])return;var s=i[1]>>>3&3,c=(6&i[1])>>1,u=(240&i[2])>>>4,d=(12&i[2])>>>2,l=3!=(i[3]>>>6&3)?2:1,p=0,f=0;switch(s){case 0:p=this._mpegAudioV25SampleRateTable[d];break;case 2:p=this._mpegAudioV20SampleRateTable[d];break;case 3:p=this._mpegAudioV10SampleRateTable[d]}switch(c){case 1:u<this._mpegAudioL3BitRateTable.length&&(f=this._mpegAudioL3BitRateTable[u]);break;case 2:u<this._mpegAudioL2BitRateTable.length&&(f=this._mpegAudioL2BitRateTable[u]);break;case 3:u<this._mpegAudioL1BitRateTable.length&&(f=this._mpegAudioL1BitRateTable[u])}a={bitRate:f,samplingRate:p,channelCount:l,codec:"mp3",originalCodec:"mp3"}}else a=i;return a}o.a.w(this.TAG,"Flv: Invalid MP3 packet, header missing!")},e.prototype._parseVideoData=function(e,t,r,n,i){if(r<=1)o.a.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");else if(!0!==this._hasVideoFlagOverrided||!1!==this._hasVideo){var a=new Uint8Array(e,t,r)[0],s=(112&a)>>>4;if(0!=(128&a)){var c=15&a,u=String.fromCharCode.apply(String,new Uint8Array(e,t,r).slice(1,5));if("hvc1"!==u)return void this._onError(_.a.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+u);this._parseEnhancedHEVCVideoPacket(e,t+5,r-5,n,i,s,c)}else{var d=15&a;if(7===d)this._parseAVCVideoPacket(e,t+1,r-1,n,i,s);else{if(12!==d)return void this._onError(_.a.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+d);this._parseHEVCVideoPacket(e,t+1,r-1,n,i,s)}}}},e.prototype._parseAVCVideoPacket=function(e,t,r,n,i,a){if(r<4)o.a.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");else{var s=this._littleEndian,c=new DataView(e,t,r),u=c.getUint8(0),d=(16777215&c.getUint32(0,!s))<<8>>8;if(0===u)this._parseAVCDecoderConfigurationRecord(e,t+4,r-4);else if(1===u)this._parseAVCVideoData(e,t+4,r-4,n,i,a,d);else if(2!==u)return void this._onError(_.a.FORMAT_ERROR,"Flv: Invalid video packet type "+u)}},e.prototype._parseHEVCVideoPacket=function(e,t,r,n,i,a){if(r<4)o.a.w(this.TAG,"Flv: Invalid HEVC packet, missing HEVCPacketType or/and CompositionTime");else{var s=this._littleEndian,c=new DataView(e,t,r),u=c.getUint8(0),d=(16777215&c.getUint32(0,!s))<<8>>8;if(0===u)this._parseHEVCDecoderConfigurationRecord(e,t+4,r-4);else if(1===u)this._parseHEVCVideoData(e,t+4,r-4,n,i,a,d);else if(2!==u)return void this._onError(_.a.FORMAT_ERROR,"Flv: Invalid video packet type "+u)}},e.prototype._parseEnhancedHEVCVideoPacket=function(e,t,r,n,i,a,s){if(r<4)o.a.w(this.TAG,"Flv: Invalid HEVC packet, missing HEVCPacketType or/and CompositionTime");else{var c=this._littleEndian,u=new DataView(e,t,r);if(0===s)this._parseHEVCDecoderConfigurationRecord(e,t,r);else if(1===s){var d=(4294967040&u.getUint32(0,!c))>>8;this._parseHEVCVideoData(e,t+3,r-3,n,i,a,d)}else if(3===s)this._parseHEVCVideoData(e,t,r,n,i,a,0);else if(2!==s)return void this._onError(_.a.FORMAT_ERROR,"Flv: Invalid video packet type "+s)}},e.prototype._parseAVCDecoderConfigurationRecord=function(e,t,r){if(r<7)o.a.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");else{var n=this._videoMetadata,i=this._videoTrack,a=this._littleEndian,s=new DataView(e,t,r);if(n){if(void 0!==n.avcc){var c=new Uint8Array(e,t,r);if(S(c,n.avcc))return;o.a.w(this.TAG,"AVCDecoderConfigurationRecord has been changed, re-generate initialization segment")}}else!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),(n=this._videoMetadata={}).type="video",n.id=i.id,n.timescale=this._timescale,n.duration=this._duration;var u=s.getUint8(0),d=s.getUint8(1);if(s.getUint8(2),s.getUint8(3),1===u&&0!==d)if(this._naluLengthSize=1+(3&s.getUint8(4)),3===this._naluLengthSize||4===this._naluLengthSize){var l=31&s.getUint8(5);if(0!==l){l>1&&o.a.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = "+l);for(var p=6,f=0;f<l;f++){var h=s.getUint16(p,!a);if(p+=2,0!==h){var v=new Uint8Array(e,t+p,h);p+=h;var y=m.parseSPS(v);if(0===f){n.codecWidth=y.codec_size.width,n.codecHeight=y.codec_size.height,n.presentWidth=y.present_size.width,n.presentHeight=y.present_size.height,n.profile=y.profile_string,n.level=y.level_string,n.bitDepth=y.bit_depth,n.chromaFormat=y.chroma_format,n.sarRatio=y.sar_ratio,n.frameRate=y.frame_rate,!1!==y.frame_rate.fixed&&0!==y.frame_rate.fps_num&&0!==y.frame_rate.fps_den||(n.frameRate=this._referenceFrameRate);var g=n.frameRate.fps_den,b=n.frameRate.fps_num;n.refSampleDuration=n.timescale*(g/b);for(var w=v.subarray(1,4),x="avc1.",k=0;k<3;k++){var j=w[k].toString(16);j.length<2&&(j="0"+j),x+=j}n.codec=x;var E=this._mediaInfo;E.width=n.codecWidth,E.height=n.codecHeight,E.fps=n.frameRate.fps,E.profile=n.profile,E.level=n.level,E.refFrames=y.ref_frames,E.chromaFormat=y.chroma_format_string,E.sarNum=n.sarRatio.width,E.sarDen=n.sarRatio.height,E.videoCodec=x,E.hasAudio?null!=E.audioCodec&&(E.mimeType='video/x-flv; codecs="'+E.videoCodec+","+E.audioCodec+'"'):E.mimeType='video/x-flv; codecs="'+E.videoCodec+'"',E.isComplete()&&this._onMediaInfo(E)}}}var R=s.getUint8(p);if(0!==R){for(R>1&&o.a.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = "+R),p++,f=0;f<R;f++)h=s.getUint16(p,!a),p+=2,0!==h&&(p+=h);n.avcc=new Uint8Array(r),n.avcc.set(new Uint8Array(e,t,r),0),o.a.v(this.TAG,"Parsed AVCDecoderConfigurationRecord"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._videoInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("video",n)}else this._onError(_.a.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS")}else this._onError(_.a.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS")}else this._onError(_.a.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: "+(this._naluLengthSize-1));else this._onError(_.a.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord")}},e.prototype._parseHEVCDecoderConfigurationRecord=function(e,t,r){if(r<22)o.a.w(this.TAG,"Flv: Invalid HEVCDecoderConfigurationRecord, lack of data!");else{var n=this._videoMetadata,i=this._videoTrack,a=this._littleEndian,s=new DataView(e,t,r);if(n){if(void 0!==n.hvcc){var c=new Uint8Array(e,t,r);if(S(c,n.hvcc))return;o.a.w(this.TAG,"HEVCDecoderConfigurationRecord has been changed, re-generate initialization segment")}}else!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),(n=this._videoMetadata={}).type="video",n.id=i.id,n.timescale=this._timescale,n.duration=this._duration;var u=s.getUint8(0),d=31&s.getUint8(1);if(1===u&&0!==d)if(this._naluLengthSize=1+(3&s.getUint8(21)),3===this._naluLengthSize||4===this._naluLengthSize){for(var l=s.getUint8(22),p=0,f=23;p<l;p++){var h=63&s.getUint8(f+0),m=s.getUint16(f+1,!a);f+=3;for(var y=0;y<m;y++){var g=s.getUint16(f+0,!a);if(0===y)if(33===h){f+=2;var b=new Uint8Array(e,t+f,g),w=v.parseSPS(b);n.codecWidth=w.codec_size.width,n.codecHeight=w.codec_size.height,n.presentWidth=w.present_size.width,n.presentHeight=w.present_size.height,n.profile=w.profile_string,n.level=w.level_string,n.bitDepth=w.bit_depth,n.chromaFormat=w.chroma_format,n.sarRatio=w.sar_ratio,n.frameRate=w.frame_rate,!1!==w.frame_rate.fixed&&0!==w.frame_rate.fps_num&&0!==w.frame_rate.fps_den||(n.frameRate=this._referenceFrameRate);var x=n.frameRate.fps_den,k=n.frameRate.fps_num;n.refSampleDuration=n.timescale*(x/k),n.codec=w.codec_mimetype;var j=this._mediaInfo;j.width=n.codecWidth,j.height=n.codecHeight,j.fps=n.frameRate.fps,j.profile=n.profile,j.level=n.level,j.refFrames=w.ref_frames,j.chromaFormat=w.chroma_format_string,j.sarNum=n.sarRatio.width,j.sarDen=n.sarRatio.height,j.videoCodec=w.codec_mimetype,j.hasAudio?null!=j.audioCodec&&(j.mimeType='video/x-flv; codecs="'+j.videoCodec+","+j.audioCodec+'"'):j.mimeType='video/x-flv; codecs="'+j.videoCodec+'"',j.isComplete()&&this._onMediaInfo(j),f+=g}else f+=2+g;else f+=2+g}}n.hvcc=new Uint8Array(r),n.hvcc.set(new Uint8Array(e,t,r),0),o.a.v(this.TAG,"Parsed HEVCDecoderConfigurationRecord"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._videoInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("video",n)}else this._onError(_.a.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: "+(this._naluLengthSize-1));else this._onError(_.a.FORMAT_ERROR,"Flv: Invalid HEVCDecoderConfigurationRecord")}},e.prototype._parseAVCVideoData=function(e,t,r,n,i,a,s){for(var c=this._littleEndian,u=new DataView(e,t,r),d=[],l=0,p=0,f=this._naluLengthSize,h=this._timestampBase+n,m=1===a;p<r;){if(p+4>=r){o.a.w(this.TAG,"Malformed Nalu near timestamp "+h+", offset = "+p+", dataSize = "+r);break}var _=u.getUint32(p,!c);if(3===f&&(_>>>=8),_>r-f)return void o.a.w(this.TAG,"Malformed Nalus near timestamp "+h+", NaluSize > DataSize!");var v=31&u.getUint8(p+f);5===v&&(m=!0);var y=new Uint8Array(e,t+p,f+_),g={type:v,data:y};d.push(g),l+=y.byteLength,p+=f+_}if(d.length){var b=this._videoTrack,w={units:d,length:l,isKeyframe:m,dts:h,cts:s,pts:h+s};m&&(w.fileposition=i),b.samples.push(w),b.length+=l}},e.prototype._parseHEVCVideoData=function(e,t,r,n,i,a,s){for(var c=this._littleEndian,u=new DataView(e,t,r),d=[],l=0,p=0,f=this._naluLengthSize,h=this._timestampBase+n,m=1===a;p<r;){if(p+4>=r){o.a.w(this.TAG,"Malformed Nalu near timestamp "+h+", offset = "+p+", dataSize = "+r);break}var _=u.getUint32(p,!c);if(3===f&&(_>>>=8),_>r-f)return void o.a.w(this.TAG,"Malformed Nalus near timestamp "+h+", NaluSize > DataSize!");var v=31&u.getUint8(p+f);19!==v&&20!==v||(m=!0);var y=new Uint8Array(e,t+p,f+_),g={type:v,data:y};d.push(g),l+=y.byteLength,p+=f+_}if(d.length){var b=this._videoTrack,w={units:d,length:l,isKeyframe:m,dts:h,cts:s,pts:h+s};m&&(w.fileposition=i),b.samples.push(w),b.length+=l}},e}(),k=function(){function e(){}return e.prototype.destroy=function(){this.onError=null,this.onMediaInfo=null,this.onMetaDataArrived=null,this.onTrackMetadata=null,this.onDataAvailable=null,this.onTimedID3Metadata=null,this.onSMPTE2038Metadata=null,this.onSCTE35Metadata=null,this.onPESPrivateData=null,this.onPESPrivateDataDescriptor=null},e}(),j=function(){this.program_pmt_pid={}};!function(e){e[e.kMPEG1Audio=3]="kMPEG1Audio",e[e.kMPEG2Audio=4]="kMPEG2Audio",e[e.kPESPrivateData=6]="kPESPrivateData",e[e.kADTSAAC=15]="kADTSAAC",e[e.kLOASAAC=17]="kLOASAAC",e[e.kAC3=129]="kAC3",e[e.kID3=21]="kID3",e[e.kSCTE35=134]="kSCTE35",e[e.kH264=27]="kH264",e[e.kH265=36]="kH265"}(w||(w={}));var E,R=function(){this.pid_stream_type={},this.common_pids={h264:void 0,h265:void 0,adts_aac:void 0,loas_aac:void 0,opus:void 0,ac3:void 0,mp3:void 0},this.pes_private_data_pids={},this.timed_id3_pids={},this.scte_35_pids={},this.smpte2038_pids={}},O=function(){},T=function(){},P=function(){this.slices=[],this.total_length=0,this.expected_length=0,this.file_position=0};!function(e){e[e.kUnspecified=0]="kUnspecified",e[e.kSliceNonIDR=1]="kSliceNonIDR",e[e.kSliceDPA=2]="kSliceDPA",e[e.kSliceDPB=3]="kSliceDPB",e[e.kSliceDPC=4]="kSliceDPC",e[e.kSliceIDR=5]="kSliceIDR",e[e.kSliceSEI=6]="kSliceSEI",e[e.kSliceSPS=7]="kSliceSPS",e[e.kSlicePPS=8]="kSlicePPS",e[e.kSliceAUD=9]="kSliceAUD",e[e.kEndOfSequence=10]="kEndOfSequence",e[e.kEndOfStream=11]="kEndOfStream",e[e.kFiller=12]="kFiller",e[e.kSPSExt=13]="kSPSExt",e[e.kReserved0=14]="kReserved0"}(E||(E={}));var A,D,C=function(){},L=function(e){var t=e.data.byteLength;this.type=e.type,this.data=new Uint8Array(4+t),new DataView(this.data.buffer).setUint32(0,t),this.data.set(e.data,4)},I=function(){function e(e){this.TAG="H264AnnexBParser",this.current_startcode_offset_=0,this.eof_flag_=!1,this.data_=e,this.current_startcode_offset_=this.findNextStartCodeOffset(0),this.eof_flag_&&o.a.e(this.TAG,"Could not find H264 startcode until payload end!")}return e.prototype.findNextStartCodeOffset=function(e){for(var t=e,r=this.data_;;){if(t+3>=r.byteLength)return this.eof_flag_=!0,r.byteLength;var n=r[t+0]<<24|r[t+1]<<16|r[t+2]<<8|r[t+3],i=r[t+0]<<16|r[t+1]<<8|r[t+2];if(1===n||1===i)return t;t++}},e.prototype.readNextNaluPayload=function(){for(var e=this.data_,t=null;null==t&&!this.eof_flag_;){var r=this.current_startcode_offset_,n=31&e[r+=1==(e[r]<<24|e[r+1]<<16|e[r+2]<<8|e[r+3])?4:3],i=(128&e[r])>>>7,o=this.findNextStartCodeOffset(r);if(this.current_startcode_offset_=o,!(n>=E.kReserved0)&&0===i){var a=e.subarray(r,o);(t=new C).type=n,t.data=a}}return t},e}(),M=function(){function e(e,t,r){var n=8+e.byteLength+1+2+t.byteLength,i=!1;66!==e[3]&&77!==e[3]&&88!==e[3]&&(i=!0,n+=4);var o=this.data=new Uint8Array(n);o[0]=1,o[1]=e[1],o[2]=e[2],o[3]=e[3],o[4]=255,o[5]=225;var a=e.byteLength;o[6]=a>>>8,o[7]=255&a;var s=8;o.set(e,8),o[s+=a]=1;var c=t.byteLength;o[s+1]=c>>>8,o[s+2]=255&c,o.set(t,s+3),s+=3+c,i&&(o[s]=252|r.chroma_format_idc,o[s+1]=248|r.bit_depth_luma-8,o[s+2]=248|r.bit_depth_chroma-8,o[s+3]=0,s+=4)}return e.prototype.getData=function(){return this.data},e}();!function(e){e[e.kNull=0]="kNull",e[e.kAACMain=1]="kAACMain",e[e.kAAC_LC=2]="kAAC_LC",e[e.kAAC_SSR=3]="kAAC_SSR",e[e.kAAC_LTP=4]="kAAC_LTP",e[e.kAAC_SBR=5]="kAAC_SBR",e[e.kAAC_Scalable=6]="kAAC_Scalable",e[e.kLayer1=32]="kLayer1",e[e.kLayer2=33]="kLayer2",e[e.kLayer3=34]="kLayer3"}(A||(A={})),function(e){e[e.k96000Hz=0]="k96000Hz",e[e.k88200Hz=1]="k88200Hz",e[e.k64000Hz=2]="k64000Hz",e[e.k48000Hz=3]="k48000Hz",e[e.k44100Hz=4]="k44100Hz",e[e.k32000Hz=5]="k32000Hz",e[e.k24000Hz=6]="k24000Hz",e[e.k22050Hz=7]="k22050Hz",e[e.k16000Hz=8]="k16000Hz",e[e.k12000Hz=9]="k12000Hz",e[e.k11025Hz=10]="k11025Hz",e[e.k8000Hz=11]="k8000Hz",e[e.k7350Hz=12]="k7350Hz"}(D||(D={}));var B,N,U=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],G=(B=function(e,t){return(B=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}B(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),F=function(){},V=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return G(t,e),t}(F),z=function(){function e(e){this.TAG="AACADTSParser",this.data_=e,this.current_syncword_offset_=this.findNextSyncwordOffset(0),this.eof_flag_&&o.a.e(this.TAG,"Could not found ADTS syncword until payload end")}return e.prototype.findNextSyncwordOffset=function(e){for(var t=e,r=this.data_;;){if(t+7>=r.byteLength)return this.eof_flag_=!0,r.byteLength;if(4095==(r[t+0]<<8|r[t+1])>>>4)return t;t++}},e.prototype.readNextAACFrame=function(){for(var e=this.data_,t=null;null==t&&!this.eof_flag_;){var r=this.current_syncword_offset_,n=(8&e[r+1])>>>3,i=(6&e[r+1])>>>1,o=1&e[r+1],a=(192&e[r+2])>>>6,s=(60&e[r+2])>>>2,c=(1&e[r+2])<<2|(192&e[r+3])>>>6,u=(3&e[r+3])<<11|e[r+4]<<3|(224&e[r+5])>>>5;if(e[r+6],r+u>this.data_.byteLength){this.eof_flag_=!0,this.has_last_incomplete_data=!0;break}var d=1===o?7:9,l=u-d;r+=d;var p=this.findNextSyncwordOffset(r+l);if(this.current_syncword_offset_=p,(0===n||1===n)&&0===i){var f=e.subarray(r,r+l);(t=new F).audio_object_type=a+1,t.sampling_freq_index=s,t.sampling_frequency=U[s],t.channel_config=c,t.data=f}}return t},e.prototype.hasIncompleteData=function(){return this.has_last_incomplete_data},e.prototype.getIncompleteData=function(){return this.has_last_incomplete_data?this.data_.subarray(this.current_syncword_offset_):null},e}(),q=function(){function e(e){this.TAG="AACLOASParser",this.data_=e,this.current_syncword_offset_=this.findNextSyncwordOffset(0),this.eof_flag_&&o.a.e(this.TAG,"Could not found LOAS syncword until payload end")}return e.prototype.findNextSyncwordOffset=function(e){for(var t=e,r=this.data_;;){if(t+1>=r.byteLength)return this.eof_flag_=!0,r.byteLength;if(695==(r[t+0]<<3|r[t+1]>>>5))return t;t++}},e.prototype.getLATMValue=function(e){for(var t=e.readBits(2),r=0,n=0;n<=t;n++)r<<=8,r|=e.readByte();return r},e.prototype.readNextAACFrame=function(e){for(var t=this.data_,r=null;null==r&&!this.eof_flag_;){var n=this.current_syncword_offset_,i=(31&t[n+1])<<8|t[n+2];if(n+3+i>=this.data_.byteLength){this.eof_flag_=!0,this.has_last_incomplete_data=!0;break}var a=new h(t.subarray(n+3,n+3+i)),s=null;if(a.readBool()){if(null==e){o.a.w(this.TAG,"StreamMuxConfig Missing"),this.current_syncword_offset_=this.findNextSyncwordOffset(n+3+i),a.destroy();continue}s=e}else{var c=a.readBool();if(c&&a.readBool()){o.a.e(this.TAG,"audioMuxVersionA is Not Supported"),a.destroy();break}if(c&&this.getLATMValue(a),!a.readBool()){o.a.e(this.TAG,"allStreamsSameTimeFraming zero is Not Supported"),a.destroy();break}if(0!==a.readBits(6)){o.a.e(this.TAG,"more than 2 numSubFrames Not Supported"),a.destroy();break}if(0!==a.readBits(4)){o.a.e(this.TAG,"more than 2 numProgram Not Supported"),a.destroy();break}if(0!==a.readBits(3)){o.a.e(this.TAG,"more than 2 numLayer Not Supported"),a.destroy();break}var u=c?this.getLATMValue(a):0,d=a.readBits(5);u-=5;var l=a.readBits(4);u-=4;var p=a.readBits(4);u-=4,a.readBits(3),(u-=3)>0&&a.readBits(u);var f=a.readBits(3);if(0!==f){o.a.e(this.TAG,"frameLengthType = "+f+". Only frameLengthType = 0 Supported"),a.destroy();break}a.readByte();var m=a.readBool();if(m)if(c)this.getLATMValue(a);else{for(var _=0;;){_<<=8;var v=a.readBool();if(_+=a.readByte(),!v)break}console.log(_)}a.readBool()&&a.readByte(),(s=new V).audio_object_type=d,s.sampling_freq_index=l,s.sampling_frequency=U[s.sampling_freq_index],s.channel_config=p,s.other_data_present=m}for(var y=0;;){var g=a.readByte();if(y+=g,255!==g)break}for(var b=new Uint8Array(y),w=0;w<y;w++)b[w]=a.readByte();(r=new V).audio_object_type=s.audio_object_type,r.sampling_freq_index=s.sampling_freq_index,r.sampling_frequency=U[s.sampling_freq_index],r.channel_config=s.channel_config,r.other_data_present=s.other_data_present,r.data=b,this.current_syncword_offset_=this.findNextSyncwordOffset(n+3+i)}return r},e.prototype.hasIncompleteData=function(){return this.has_last_incomplete_data},e.prototype.getIncompleteData=function(){return this.has_last_incomplete_data?this.data_.subarray(this.current_syncword_offset_):null},e}(),W=function(e){var t=null,r=e.audio_object_type,n=e.audio_object_type,i=e.sampling_freq_index,o=e.channel_config,a=0,s=navigator.userAgent.toLowerCase();-1!==s.indexOf("firefox")?i>=6?(n=5,t=new Array(4),a=i-3):(n=2,t=new Array(2),a=i):-1!==s.indexOf("android")?(n=2,t=new Array(2),a=i):(n=5,a=i,t=new Array(4),i>=6?a=i-3:1===o&&(n=2,t=new Array(2),a=i)),t[0]=n<<3,t[0]|=(15&i)>>>1,t[1]=(15&i)<<7,t[1]|=(15&o)<<3,5===n&&(t[1]|=(15&a)>>>1,t[2]=(1&a)<<7,t[2]|=8,t[3]=0),this.config=t,this.sampling_rate=U[i],this.channel_count=o,this.codec_mimetype="mp4a.40."+n,this.original_codec_mimetype="mp4a.40."+r},H=function(){},K=function(){};!function(e){e[e.kSpliceNull=0]="kSpliceNull",e[e.kSpliceSchedule=4]="kSpliceSchedule",e[e.kSpliceInsert=5]="kSpliceInsert",e[e.kTimeSignal=6]="kTimeSignal",e[e.kBandwidthReservation=7]="kBandwidthReservation",e[e.kPrivateCommand=255]="kPrivateCommand"}(N||(N={}));var Y,$=function(e){var t=e.readBool();return t?(e.readBits(6),{time_specified_flag:t,pts_time:4*e.readBits(31)+e.readBits(2)}):(e.readBits(7),{time_specified_flag:t})},J=function(e){var t=e.readBool();return e.readBits(6),{auto_return:t,duration:4*e.readBits(31)+e.readBits(2)}},X=function(e,t){var r=t.readBits(8);return e?{component_tag:r}:{component_tag:r,splice_time:$(t)}},Q=function(e){return{component_tag:e.readBits(8),utc_splice_time:e.readBits(32)}},Z=function(e){var t=e.readBits(32),r=e.readBool();e.readBits(7);var n={splice_event_id:t,splice_event_cancel_indicator:r};if(r)return n;if(n.out_of_network_indicator=e.readBool(),n.program_splice_flag=e.readBool(),n.duration_flag=e.readBool(),e.readBits(5),n.program_splice_flag)n.utc_splice_time=e.readBits(32);else{n.component_count=e.readBits(8),n.components=[];for(var i=0;i<n.component_count;i++)n.components.push(Q(e))}return n.duration_flag&&(n.break_duration=J(e)),n.unique_program_id=e.readBits(16),n.avail_num=e.readBits(8),n.avails_expected=e.readBits(8),n},ee=function(e,t,r,n){return{descriptor_tag:e,descriptor_length:t,identifier:r,provider_avail_id:n.readBits(32)}},te=function(e,t,r,n){var i=n.readBits(8),o=n.readBits(3);n.readBits(5);for(var a="",s=0;s<o;s++)a+=String.fromCharCode(n.readBits(8));return{descriptor_tag:e,descriptor_length:t,identifier:r,preroll:i,dtmf_count:o,DTMF_char:a}},re=function(e){var t=e.readBits(8);return e.readBits(7),{component_tag:t,pts_offset:4*e.readBits(31)+e.readBits(2)}},ne=function(e,t,r,n){var i=n.readBits(32),o=n.readBool();n.readBits(7);var a={descriptor_tag:e,descriptor_length:t,identifier:r,segmentation_event_id:i,segmentation_event_cancel_indicator:o};if(o)return a;if(a.program_segmentation_flag=n.readBool(),a.segmentation_duration_flag=n.readBool(),a.delivery_not_restricted_flag=n.readBool(),a.delivery_not_restricted_flag?n.readBits(5):(a.web_delivery_allowed_flag=n.readBool(),a.no_regional_blackout_flag=n.readBool(),a.archive_allowed_flag=n.readBool(),a.device_restrictions=n.readBits(2)),!a.program_segmentation_flag){a.component_count=n.readBits(8),a.components=[];for(var s=0;s<a.component_count;s++)a.components.push(re(n))}a.segmentation_duration_flag&&(a.segmentation_duration=n.readBits(40)),a.segmentation_upid_type=n.readBits(8),a.segmentation_upid_length=n.readBits(8);var c=new Uint8Array(a.segmentation_upid_length);for(s=0;s<a.segmentation_upid_length;s++)c[s]=n.readBits(8);return a.segmentation_upid=c.buffer,a.segmentation_type_id=n.readBits(8),a.segment_num=n.readBits(8),a.segments_expected=n.readBits(8),52!==a.segmentation_type_id&&54!==a.segmentation_type_id&&56!==a.segmentation_type_id&&58!==a.segmentation_type_id||(a.sub_segment_num=n.readBits(8),a.sub_segments_expected=n.readBits(8)),a},ie=function(e,t,r,n){return{descriptor_tag:e,descriptor_length:t,identifier:r,TAI_seconds:n.readBits(48),TAI_ns:n.readBits(32),UTC_offset:n.readBits(16)}},oe=function(e){return{component_tag:e.readBits(8),ISO_code:String.fromCharCode(e.readBits(8),e.readBits(8),e.readBits(8)),Bit_Stream_Mode:e.readBits(3),Num_Channels:e.readBits(4),Full_Srvc_Audio:e.readBool()}},ae=function(e,t,r,n){for(var i=n.readBits(4),o=[],a=0;a<i;a++)o.push(oe(n));return{descriptor_tag:e,descriptor_length:t,identifier:r,audio_count:i,components:o}};!function(e){e[e.kSliceIDR_W_RADL=19]="kSliceIDR_W_RADL",e[e.kSliceIDR_N_LP=20]="kSliceIDR_N_LP",e[e.kSliceCRA_NUT=21]="kSliceCRA_NUT",e[e.kSliceVPS=32]="kSliceVPS",e[e.kSliceSPS=33]="kSliceSPS",e[e.kSlicePPS=34]="kSlicePPS",e[e.kSliceAUD=35]="kSliceAUD"}(Y||(Y={}));var se=function(){},ce=function(e){var t=e.data.byteLength;this.type=e.type,this.data=new Uint8Array(4+t),new DataView(this.data.buffer).setUint32(0,t),this.data.set(e.data,4)},ue=function(){function e(e){this.TAG="H265AnnexBParser",this.current_startcode_offset_=0,this.eof_flag_=!1,this.data_=e,this.current_startcode_offset_=this.findNextStartCodeOffset(0),this.eof_flag_&&o.a.e(this.TAG,"Could not find H265 startcode until payload end!")}return e.prototype.findNextStartCodeOffset=function(e){for(var t=e,r=this.data_;;){if(t+3>=r.byteLength)return this.eof_flag_=!0,r.byteLength;var n=r[t+0]<<24|r[t+1]<<16|r[t+2]<<8|r[t+3],i=r[t+0]<<16|r[t+1]<<8|r[t+2];if(1===n||1===i)return t;t++}},e.prototype.readNextNaluPayload=function(){for(var e=this.data_,t=null;null==t&&!this.eof_flag_;){var r=this.current_startcode_offset_,n=e[r+=1==(e[r]<<24|e[r+1]<<16|e[r+2]<<8|e[r+3])?4:3]>>1&63,i=(128&e[r])>>>7,o=this.findNextStartCodeOffset(r);if(this.current_startcode_offset_=o,0===i){var a=e.subarray(r,o);(t=new se).type=n,t.data=a}}return t},e}(),de=function(){function e(e,t,r,n){var i=23+(5+e.byteLength)+(5+t.byteLength)+(5+r.byteLength),o=this.data=new Uint8Array(i);o[0]=1,o[1]=(3&n.general_profile_space)<<6|(n.general_tier_flag?1:0)<<5|31&n.general_profile_idc,o[2]=n.general_profile_compatibility_flags_1,o[3]=n.general_profile_compatibility_flags_2,o[4]=n.general_profile_compatibility_flags_3,o[5]=n.general_profile_compatibility_flags_4,o[6]=n.general_constraint_indicator_flags_1,o[7]=n.general_constraint_indicator_flags_2,o[8]=n.general_constraint_indicator_flags_3,o[9]=n.general_constraint_indicator_flags_4,o[10]=n.general_constraint_indicator_flags_5,o[11]=n.general_constraint_indicator_flags_6,o[12]=n.general_level_idc,o[13]=240|(3840&n.min_spatial_segmentation_idc)>>8,o[14]=255&n.min_spatial_segmentation_idc,o[15]=252|3&n.parallelismType,o[16]=252|3&n.chroma_format_idc,o[17]=248|7&n.bit_depth_luma_minus8,o[18]=248|7&n.bit_depth_chroma_minus8,o[19]=0,o[20]=0,o[21]=(3&n.constant_frame_rate)<<6|(7&n.num_temporal_layers)<<3|(n.temporal_id_nested?1:0)<<2|3,o[22]=3,o[23]=128|Y.kSliceVPS,o[24]=0,o[25]=1,o[26]=(65280&e.byteLength)>>8,o[27]=(255&e.byteLength)>>0,o.set(e,28),o[23+(5+e.byteLength)+0]=128|Y.kSliceSPS,o[23+(5+e.byteLength)+1]=0,o[23+(5+e.byteLength)+2]=1,o[23+(5+e.byteLength)+3]=(65280&t.byteLength)>>8,o[23+(5+e.byteLength)+4]=(255&t.byteLength)>>0,o.set(t,23+(5+e.byteLength)+5),o[23+(5+e.byteLength+5+t.byteLength)+0]=128|Y.kSlicePPS,o[23+(5+e.byteLength+5+t.byteLength)+1]=0,o[23+(5+e.byteLength+5+t.byteLength)+2]=1,o[23+(5+e.byteLength+5+t.byteLength)+3]=(65280&r.byteLength)>>8,o[23+(5+e.byteLength+5+t.byteLength)+4]=(255&r.byteLength)>>0,o.set(r,23+(5+e.byteLength+5+t.byteLength)+5)}return e.prototype.getData=function(){return this.data},e}(),le=function(){},pe=function(){},fe=function(){},he=[[64,64,80,80,96,96,112,112,128,128,160,160,192,192,224,224,256,256,320,320,384,384,448,448,512,512,640,640,768,768,896,896,1024,1024,1152,1152,1280,1280],[69,70,87,88,104,105,121,122,139,140,174,175,208,209,243,244,278,279,348,349,417,418,487,488,557,558,696,697,835,836,975,976,1114,1115,1253,1254,1393,1394],[96,96,120,120,144,144,168,168,192,192,240,240,288,288,336,336,384,384,480,480,576,576,672,672,768,768,960,960,1152,1152,1344,1344,1536,1536,1728,1728,1920,1920]],me=function(){function e(e){this.TAG="AC3Parser",this.data_=e,this.current_syncword_offset_=this.findNextSyncwordOffset(0),this.eof_flag_&&o.a.e(this.TAG,"Could not found AC3 syncword until payload end")}return e.prototype.findNextSyncwordOffset=function(e){for(var t=e,r=this.data_;;){if(t+7>=r.byteLength)return this.eof_flag_=!0,r.byteLength;if(2935==(r[t+0]<<8|r[t+1]<<0))return t;t++}},e.prototype.readNextAC3Frame=function(){for(var e=this.data_,t=null;null==t&&!this.eof_flag_;){var r=this.current_syncword_offset_,n=e[r+4]>>6,i=[48e3,44200,33e3][n],o=63&e[r+4],a=2*he[n][o];if(r+a>this.data_.byteLength){this.eof_flag_=!0,this.has_last_incomplete_data=!0;break}var s=this.findNextSyncwordOffset(r+a);this.current_syncword_offset_=s;var c=e[r+5]>>3,u=7&e[r+5],d=e[r+6]>>5,l=0;0!=(1&d)&&1!==d&&(l+=2),0!=(4&d)&&(l+=2),2===d&&(l+=2);var p=(e[r+6]<<8|e[r+7]<<0)>>12-l&1,f=[2,1,2,3,3,4,4,5][d]+p;(t=new fe).sampling_frequency=i,t.channel_count=f,t.channel_mode=d,t.bit_stream_identification=c,t.low_frequency_effects_channel_on=p,t.bit_stream_mode=u,t.frame_size_code=o,t.data=e.subarray(r,r+a)}return t},e.prototype.hasIncompleteData=function(){return this.has_last_incomplete_data},e.prototype.getIncompleteData=function(){return this.has_last_incomplete_data?this.data_.subarray(this.current_syncword_offset_):null},e}(),_e=function(e){var t;t=[e.sampling_rate_code<<6|e.bit_stream_identification<<1|e.bit_stream_mode>>2,(3&e.bit_stream_mode)<<6|e.channel_mode<<3|e.low_frequency_effects_channel_on<<2|e.frame_size_code>>4,e.frame_size_code<<4&224],this.config=t,this.sampling_rate=e.sampling_frequency,this.bit_stream_identification=e.bit_stream_identification,this.bit_stream_mode=e.bit_stream_mode,this.low_frequency_effects_channel_on=e.low_frequency_effects_channel_on,this.channel_count=e.channel_count,this.channel_mode=e.channel_mode,this.codec_mimetype="ac-3",this.original_codec_mimetype="ac-3"},ve=function(){var e=function(t,r){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(t,r)};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}(),ye=function(){return(ye=Object.assign||function(e){for(var t,r=1,n=arguments.length;r<n;r++)for(var i in t=arguments[r])Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i]);return e}).apply(this,arguments)},ge=function(e){function t(t,r){var n=e.call(this)||this;return n.TAG="TSDemuxer",n.first_parse_=!0,n.media_info_=new s.a,n.timescale_=90,n.duration_=0,n.current_pmt_pid_=-1,n.program_pmt_map_={},n.pes_slice_queues_={},n.section_slice_queues_={},n.video_metadata_={vps:void 0,sps:void 0,pps:void 0,details:void 0},n.audio_metadata_={codec:void 0,audio_object_type:void 0,sampling_freq_index:void 0,sampling_frequency:void 0,channel_config:void 0},n.aac_last_sample_pts_=void 0,n.aac_last_incomplete_data_=null,n.has_video_=!1,n.has_audio_=!1,n.video_init_segment_dispatched_=!1,n.audio_init_segment_dispatched_=!1,n.video_metadata_changed_=!1,n.audio_metadata_changed_=!1,n.loas_previous_frame=null,n.video_track_={type:"video",id:1,sequenceNumber:0,samples:[],length:0},n.audio_track_={type:"audio",id:2,sequenceNumber:0,samples:[],length:0},n.ts_packet_size_=t.ts_packet_size,n.sync_offset_=t.sync_offset,n.config_=r,n}return ve(t,e),t.prototype.destroy=function(){this.media_info_=null,this.pes_slice_queues_=null,this.section_slice_queues_=null,this.video_metadata_=null,this.audio_metadata_=null,this.aac_last_incomplete_data_=null,this.video_track_=null,this.audio_track_=null,e.prototype.destroy.call(this)},t.probe=function(e){var t=new Uint8Array(e),r=-1,n=188;if(t.byteLength<=3*n)return{needMoreData:!0};for(;-1===r;){for(var i=Math.min(1e3,t.byteLength-3*n),a=0;a<i;){if(71===t[a]&&71===t[a+n]&&71===t[a+2*n]){r=a;break}a++}if(-1===r)if(188===n)n=192;else{if(192!==n)break;n=204}}return-1===r?{match:!1}:(192===n&&r>=4?(o.a.v("TSDemuxer","ts_packet_size = 192, m2ts mode"),r-=4):204===n&&o.a.v("TSDemuxer","ts_packet_size = 204, RS encoded MPEG2-TS stream"),{match:!0,consumed:0,ts_packet_size:n,sync_offset:r})},t.prototype.bindDataSource=function(e){return e.onDataArrival=this.parseChunks.bind(this),this},t.prototype.resetMediaInfo=function(){this.media_info_=new s.a},t.prototype.parseChunks=function(e,t){if(!(this.onError&&this.onMediaInfo&&this.onTrackMetadata&&this.onDataAvailable))throw new l.a("onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var r=0;for(this.first_parse_&&(this.first_parse_=!1,r=this.sync_offset_);r+this.ts_packet_size_<=e.byteLength;){var n=t+r;192===this.ts_packet_size_&&(r+=4);var i=new Uint8Array(e,r,188),a=i[0];if(71!==a){o.a.e(this.TAG,"sync_byte = "+a+", not 0x47");break}var s=(64&i[1])>>>6,c=(i[1],(31&i[1])<<8|i[2]),u=(48&i[3])>>>4,d=15&i[3],p={},f=4;if(2==u||3==u){var h=i[4];if(5+h===188){r+=188,204===this.ts_packet_size_&&(r+=16);continue}h>0&&(p=this.parseAdaptationField(e,r+4,1+h)),f=5+h}if(1==u||3==u)if(0===c||c===this.current_pmt_pid_||null!=this.pmt_&&this.pmt_.pid_stream_type[c]===w.kSCTE35){var m=188-f;this.handleSectionSlice(e,r+f,m,{pid:c,file_position:n,payload_unit_start_indicator:s,continuity_conunter:d,random_access_indicator:p.random_access_indicator})}else if(null!=this.pmt_&&null!=this.pmt_.pid_stream_type[c]){m=188-f;var _=this.pmt_.pid_stream_type[c];c!==this.pmt_.common_pids.h264&&c!==this.pmt_.common_pids.h265&&c!==this.pmt_.common_pids.adts_aac&&c!==this.pmt_.common_pids.loas_aac&&c!==this.pmt_.common_pids.ac3&&c!==this.pmt_.common_pids.opus&&c!==this.pmt_.common_pids.mp3&&!0!==this.pmt_.pes_private_data_pids[c]&&!0!==this.pmt_.timed_id3_pids[c]||this.handlePESSlice(e,r+f,m,{pid:c,stream_type:_,file_position:n,payload_unit_start_indicator:s,continuity_conunter:d,random_access_indicator:p.random_access_indicator})}r+=188,204===this.ts_packet_size_&&(r+=16)}return this.dispatchAudioVideoMediaSegment(),r},t.prototype.parseAdaptationField=function(e,t,r){var n=new Uint8Array(e,t,r),i=n[0];return i>0?i>183?(o.a.w(this.TAG,"Illegal adaptation_field_length: "+i),{}):{discontinuity_indicator:(128&n[1])>>>7,random_access_indicator:(64&n[1])>>>6,elementary_stream_priority_indicator:(32&n[1])>>>5}:{}},t.prototype.handleSectionSlice=function(e,t,r,n){var i=new Uint8Array(e,t,r),o=this.section_slice_queues_[n.pid];if(n.payload_unit_start_indicator){var a=i[0];if(null!=o&&0!==o.total_length){var s=new Uint8Array(e,t+1,Math.min(r,a));o.slices.push(s),o.total_length+=s.byteLength,o.total_length===o.expected_length?this.emitSectionSlices(o,n):this.clearSlices(o,n)}for(var c=1+a;c<i.byteLength&&255!==i[c+0];){var u=(15&i[c+1])<<8|i[c+2];this.section_slice_queues_[n.pid]=new P,(o=this.section_slice_queues_[n.pid]).expected_length=u+3,o.file_position=n.file_position,o.random_access_indicator=n.random_access_indicator,s=new Uint8Array(e,t+c,Math.min(r-c,o.expected_length-o.total_length)),o.slices.push(s),o.total_length+=s.byteLength,o.total_length===o.expected_length?this.emitSectionSlices(o,n):o.total_length>=o.expected_length&&this.clearSlices(o,n),c+=s.byteLength}}else null!=o&&0!==o.total_length&&(s=new Uint8Array(e,t,Math.min(r,o.expected_length-o.total_length)),o.slices.push(s),o.total_length+=s.byteLength,o.total_length===o.expected_length?this.emitSectionSlices(o,n):o.total_length>=o.expected_length&&this.clearSlices(o,n))},t.prototype.handlePESSlice=function(e,t,r,n){var i=new Uint8Array(e,t,r),a=i[0]<<16|i[1]<<8|i[2],s=(i[3],i[4]<<8|i[5]);if(n.payload_unit_start_indicator){if(1!==a)return void o.a.e(this.TAG,"handlePESSlice: packet_start_code_prefix should be 1 but with value "+a);var c=this.pes_slice_queues_[n.pid];c&&(0===c.expected_length||c.expected_length===c.total_length?this.emitPESSlices(c,n):this.clearSlices(c,n)),this.pes_slice_queues_[n.pid]=new P,this.pes_slice_queues_[n.pid].file_position=n.file_position,this.pes_slice_queues_[n.pid].random_access_indicator=n.random_access_indicator}if(null!=this.pes_slice_queues_[n.pid]){var u=this.pes_slice_queues_[n.pid];u.slices.push(i),n.payload_unit_start_indicator&&(u.expected_length=0===s?0:s+6),u.total_length+=i.byteLength,u.expected_length>0&&u.expected_length===u.total_length?this.emitPESSlices(u,n):u.expected_length>0&&u.expected_length<u.total_length&&this.clearSlices(u,n)}},t.prototype.emitSectionSlices=function(e,t){for(var r=new Uint8Array(e.total_length),n=0,i=0;n<e.slices.length;n++){var o=e.slices[n];r.set(o,i),i+=o.byteLength}e.slices=[],e.expected_length=-1,e.total_length=0;var a=new T;a.pid=t.pid,a.data=r,a.file_position=e.file_position,a.random_access_indicator=e.random_access_indicator,this.parseSection(a)},t.prototype.emitPESSlices=function(e,t){for(var r=new Uint8Array(e.total_length),n=0,i=0;n<e.slices.length;n++){var o=e.slices[n];r.set(o,i),i+=o.byteLength}e.slices=[],e.expected_length=-1,e.total_length=0;var a=new O;a.pid=t.pid,a.data=r,a.stream_type=t.stream_type,a.file_position=e.file_position,a.random_access_indicator=e.random_access_indicator,this.parsePES(a)},t.prototype.clearSlices=function(e,t){e.slices=[],e.expected_length=-1,e.total_length=0},t.prototype.parseSection=function(e){var t=e.data,r=e.pid;0===r?this.parsePAT(t):r===this.current_pmt_pid_?this.parsePMT(t):null!=this.pmt_&&this.pmt_.scte_35_pids[r]&&this.parseSCTE35(t)},t.prototype.parsePES=function(e){var t=e.data,r=t[0]<<16|t[1]<<8|t[2],n=t[3],i=t[4]<<8|t[5];if(1===r)if(188!==n&&190!==n&&191!==n&&240!==n&&241!==n&&255!==n&&242!==n&&248!==n){t[6];var a=(192&t[7])>>>6,s=t[8],c=void 0,u=void 0;2!==a&&3!==a||(c=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,u=3===a?536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2:c);var d=9+s,l=void 0;if(0!==i){if(i<3+s)return void o.a.v(this.TAG,"Malformed PES: PES_packet_length < 3 + PES_header_data_length");l=i-3-s}else l=t.byteLength-d;var p=t.subarray(d,d+l);switch(e.stream_type){case w.kMPEG1Audio:case w.kMPEG2Audio:this.parseMP3Payload(p,c);break;case w.kPESPrivateData:this.pmt_.common_pids.opus===e.pid?this.parseOpusPayload(p,c):this.pmt_.common_pids.ac3===e.pid?this.parseAC3Payload(p,c):this.pmt_.smpte2038_pids[e.pid]?this.parseSMPTE2038MetadataPayload(p,c,u,e.pid,n):this.parsePESPrivateDataPayload(p,c,u,e.pid,n);break;case w.kADTSAAC:this.parseADTSAACPayload(p,c);break;case w.kLOASAAC:this.parseLOASAACPayload(p,c);break;case w.kAC3:this.parseAC3Payload(p,c);break;case w.kID3:this.parseTimedID3MetadataPayload(p,c,u,e.pid,n);break;case w.kH264:this.parseH264Payload(p,c,u,e.file_position,e.random_access_indicator);break;case w.kH265:this.parseH265Payload(p,c,u,e.file_position,e.random_access_indicator)}}else 188!==n&&191!==n&&240!==n&&241!==n&&255!==n&&242!==n&&248!==n||e.stream_type!==w.kPESPrivateData||(d=6,l=void 0,l=0!==i?i:t.byteLength-d,p=t.subarray(d,d+l),this.parsePESPrivateDataPayload(p,void 0,void 0,e.pid,n));else o.a.e(this.TAG,"parsePES: packet_start_code_prefix should be 1 but with value "+r)},t.prototype.parsePAT=function(e){var t=e[0];if(0===t){var r=(15&e[1])<<8|e[2],n=(e[3],e[4],(62&e[5])>>>1),i=1&e[5],a=e[6],s=(e[7],null);if(1===i&&0===a)(s=new j).version_number=n;else if(null==(s=this.pat_))return;for(var c=r-5-4,u=-1,d=-1,l=8;l<8+c;l+=4){var p=e[l]<<8|e[l+1],f=(31&e[l+2])<<8|e[l+3];0===p?s.network_pid=f:(s.program_pmt_pid[p]=f,-1===u&&(u=p),-1===d&&(d=f))}1===i&&0===a&&(null==this.pat_&&o.a.v(this.TAG,"Parsed first PAT: "+JSON.stringify(s)),this.pat_=s,this.current_program_=u,this.current_pmt_pid_=d)}else o.a.e(this.TAG,"parsePAT: table_id "+t+" is not corresponded to PAT!")},t.prototype.parsePMT=function(e){var t=e[0];if(2===t){var r=(15&e[1])<<8|e[2],n=e[3]<<8|e[4],i=(62&e[5])>>>1,a=1&e[5],s=e[6],c=(e[7],null);if(1===a&&0===s)(c=new R).program_number=n,c.version_number=i,this.program_pmt_map_[n]=c;else if(null==(c=this.program_pmt_map_[n]))return;e[8],e[9];for(var u=(15&e[10])<<8|e[11],d=12+u,l=r-9-u-4,p=d;p<d+l;){var f=e[p],h=(31&e[p+1])<<8|e[p+2],m=(15&e[p+3])<<8|e[p+4];c.pid_stream_type[h]=f;var _=c.common_pids.h264||c.common_pids.h265,v=c.common_pids.adts_aac||c.common_pids.loas_aac||c.common_pids.ac3||c.common_pids.opus||c.common_pids.mp3;if(f!==w.kH264||_)if(f!==w.kH265||_)if(f!==w.kADTSAAC||v)if(f!==w.kLOASAAC||v)if(f!==w.kAC3||v)if(f!==w.kMPEG1Audio&&f!==w.kMPEG2Audio||v)if(f===w.kPESPrivateData){if(c.pes_private_data_pids[h]=!0,m>0){for(var y=p+5;y<p+5+m;){var g=e[y+0],b=e[y+1];if(5===g){var S=String.fromCharCode.apply(String,Array.from(e.subarray(y+2,y+2+b)));"VANC"===S?c.smpte2038_pids[h]=!0:"Opus"===S&&(c.common_pids.opus=h)}else if(127===g&&h===c.common_pids.opus){var x=null;if(128===e[y+2]&&(x=e[y+3]),null==x){o.a.e(this.TAG,"Not Supported Opus channel count.");continue}var k={codec:"opus",channel_count:0==(15&x)?2:15&x,channel_config_code:x,sample_rate:48e3},j={codec:"opus",meta:k};0==this.audio_init_segment_dispatched_?(this.audio_metadata_=k,this.dispatchAudioInitSegment(j)):this.detectAudioMetadataChange(j)&&(this.dispatchAudioMediaSegment(),this.dispatchAudioInitSegment(j))}y+=2+b}var E=e.subarray(p+5,p+5+m);this.dispatchPESPrivateDataDescriptor(h,f,E)}}else f===w.kID3?c.timed_id3_pids[h]=!0:f===w.kSCTE35&&(c.scte_35_pids[h]=!0);else c.common_pids.mp3=h;else c.common_pids.ac3=h;else c.common_pids.loas_aac=h;else c.common_pids.adts_aac=h;else c.common_pids.h265=h;else c.common_pids.h264=h;p+=5+m}n===this.current_program_&&(null==this.pmt_&&o.a.v(this.TAG,"Parsed first PMT: "+JSON.stringify(c)),this.pmt_=c,(c.common_pids.h264||c.common_pids.h265)&&(this.has_video_=!0),(c.common_pids.adts_aac||c.common_pids.loas_aac||c.common_pids.ac3||c.common_pids.opus||c.common_pids.mp3)&&(this.has_audio_=!0))}else o.a.e(this.TAG,"parsePMT: table_id "+t+" is not corresponded to PMT!")},t.prototype.parseSCTE35=function(e){var t=function(e){var t=new h(e),r=t.readBits(8),n=t.readBool(),i=t.readBool();t.readBits(2);var o=t.readBits(12),a=t.readBits(8),s=t.readBool(),c=t.readBits(6),u=4*t.readBits(31)+t.readBits(2),d=t.readBits(8),l=t.readBits(12),p=t.readBits(12),f=t.readBits(8),m=null;f===N.kSpliceNull?m={}:f===N.kSpliceSchedule?m=function(e){for(var t=e.readBits(8),r=[],n=0;n<t;n++)r.push(Z(e));return{splice_count:t,events:r}}(t):f===N.kSpliceInsert?m=function(e){var t=e.readBits(32),r=e.readBool();e.readBits(7);var n={splice_event_id:t,splice_event_cancel_indicator:r};if(r)return n;if(n.out_of_network_indicator=e.readBool(),n.program_splice_flag=e.readBool(),n.duration_flag=e.readBool(),n.splice_immediate_flag=e.readBool(),e.readBits(4),n.program_splice_flag&&!n.splice_immediate_flag&&(n.splice_time=$(e)),!n.program_splice_flag){n.component_count=e.readBits(8),n.components=[];for(var i=0;i<n.component_count;i++)n.components.push(X(n.splice_immediate_flag,e))}return n.duration_flag&&(n.break_duration=J(e)),n.unique_program_id=e.readBits(16),n.avail_num=e.readBits(8),n.avails_expected=e.readBits(8),n}(t):f===N.kTimeSignal?m=function(e){return{splice_time:$(e)}}(t):f===N.kBandwidthReservation?m={}:f===N.kPrivateCommand?m=function(e,t){for(var r=String.fromCharCode(t.readBits(8),t.readBits(8),t.readBits(8),t.readBits(8)),n=new Uint8Array(e-4),i=0;i<e-4;i++)n[i]=t.readBits(8);return{identifier:r,private_data:n.buffer}}(p,t):t.readBits(8*p);for(var _=[],v=t.readBits(16),y=0;y<v;){var g=t.readBits(8),b=t.readBits(8),w=String.fromCharCode(t.readBits(8),t.readBits(8),t.readBits(8),t.readBits(8));0===g?_.push(ee(g,b,w,t)):1===g?_.push(te(g,b,w,t)):2===g?_.push(ne(g,b,w,t)):3===g?_.push(ie(g,b,w,t)):4===g?_.push(ae(g,b,w,t)):t.readBits(8*(b-4)),y+=2+b}var S={table_id:r,section_syntax_indicator:n,private_indicator:i,section_length:o,protocol_version:a,encrypted_packet:s,encryption_algorithm:c,pts_adjustment:u,cw_index:d,tier:l,splice_command_length:p,splice_command_type:f,splice_command:m,descriptor_loop_length:v,splice_descriptors:_,E_CRC32:s?t.readBits(32):void 0,CRC32:t.readBits(32)};if(f===N.kSpliceInsert){var x=m;if(x.splice_event_cancel_indicator)return{splice_command_type:f,detail:S,data:e};if(x.program_splice_flag&&!x.splice_immediate_flag){var k=x.duration_flag?x.break_duration.auto_return:void 0,j=x.duration_flag?x.break_duration.duration/90:void 0;return x.splice_time.time_specified_flag?{splice_command_type:f,pts:(u+x.splice_time.pts_time)%Math.pow(2,33),auto_return:k,duraiton:j,detail:S,data:e}:{splice_command_type:f,auto_return:k,duraiton:j,detail:S,data:e}}return{splice_command_type:f,auto_return:k=x.duration_flag?x.break_duration.auto_return:void 0,duraiton:j=x.duration_flag?x.break_duration.duration/90:void 0,detail:S,data:e}}if(f===N.kTimeSignal){var E=m;return E.splice_time.time_specified_flag?{splice_command_type:f,pts:(u+E.splice_time.pts_time)%Math.pow(2,33),detail:S,data:e}:{splice_command_type:f,detail:S,data:e}}return{splice_command_type:f,detail:S,data:e}}(e);if(null!=t.pts){var r=Math.floor(t.pts/this.timescale_);t.pts=r}else t.nearest_pts=this.aac_last_sample_pts_;this.onSCTE35Metadata&&this.onSCTE35Metadata(t)},t.prototype.parseH264Payload=function(e,t,r,n,i){for(var a=new I(e),s=null,c=[],u=0,d=!1;null!=(s=a.readNextNaluPayload());){var l=new L(s);if(l.type===E.kSliceSPS){var p=m.parseSPS(s.data);this.video_init_segment_dispatched_?!0===this.detectVideoMetadataChange(l,p)&&(o.a.v(this.TAG,"H264: Critical h264 metadata has been changed, attempt to re-generate InitSegment"),this.video_metadata_changed_=!0,this.video_metadata_={vps:void 0,sps:l,pps:void 0,details:p}):(this.video_metadata_.sps=l,this.video_metadata_.details=p)}else l.type===E.kSlicePPS?this.video_init_segment_dispatched_&&!this.video_metadata_changed_||(this.video_metadata_.pps=l,this.video_metadata_.sps&&this.video_metadata_.pps&&(this.video_metadata_changed_&&this.dispatchVideoMediaSegment(),this.dispatchVideoInitSegment())):(l.type===E.kSliceIDR||l.type===E.kSliceNonIDR&&1===i)&&(d=!0);this.video_init_segment_dispatched_&&(c.push(l),u+=l.data.byteLength)}var f=Math.floor(t/this.timescale_),h=Math.floor(r/this.timescale_);if(c.length){var _=this.video_track_,v={units:c,length:u,isKeyframe:d,dts:h,pts:f,cts:f-h,file_position:n};_.samples.push(v),_.length+=u}},t.prototype.parseH265Payload=function(e,t,r,n,i){for(var a=new ue(e),s=null,c=[],u=0,d=!1;null!=(s=a.readNextNaluPayload());){var l=new ce(s);if(l.type===Y.kSliceVPS){if(!this.video_init_segment_dispatched_){var p=v.parseVPS(s.data);this.video_metadata_.vps=l,this.video_metadata_.details=ye(ye({},this.video_metadata_.details),p)}}else l.type===Y.kSliceSPS?(p=v.parseSPS(s.data),this.video_init_segment_dispatched_?!0===this.detectVideoMetadataChange(l,p)&&(o.a.v(this.TAG,"H265: Critical h265 metadata has been changed, attempt to re-generate InitSegment"),this.video_metadata_changed_=!0,this.video_metadata_={vps:void 0,sps:l,pps:void 0,details:p}):(this.video_metadata_.sps=l,this.video_metadata_.details=ye(ye({},this.video_metadata_.details),p))):l.type===Y.kSlicePPS?this.video_init_segment_dispatched_&&!this.video_metadata_changed_||(p=v.parsePPS(s.data),this.video_metadata_.pps=l,this.video_metadata_.details=ye(ye({},this.video_metadata_.details),p),this.video_metadata_.vps&&this.video_metadata_.sps&&this.video_metadata_.pps&&(this.video_metadata_changed_&&this.dispatchVideoMediaSegment(),this.dispatchVideoInitSegment())):l.type!==Y.kSliceIDR_W_RADL&&l.type!==Y.kSliceIDR_N_LP&&l.type!==Y.kSliceCRA_NUT||(d=!0);this.video_init_segment_dispatched_&&(c.push(l),u+=l.data.byteLength)}var f=Math.floor(t/this.timescale_),h=Math.floor(r/this.timescale_);if(c.length){var m=this.video_track_,_={units:c,length:u,isKeyframe:d,dts:h,pts:f,cts:f-h,file_position:n};m.samples.push(_),m.length+=u}},t.prototype.detectVideoMetadataChange=function(e,t){if(t.codec_mimetype!==this.video_metadata_.details.codec_mimetype)return o.a.v(this.TAG,"Video: Codec mimeType changed from "+this.video_metadata_.details.codec_mimetype+" to "+t.codec_mimetype),!0;if(t.codec_size.width!==this.video_metadata_.details.codec_size.width||t.codec_size.height!==this.video_metadata_.details.codec_size.height){var r=this.video_metadata_.details.codec_size,n=t.codec_size;return o.a.v(this.TAG,"Video: Coded Resolution changed from "+r.width+"x"+r.height+" to "+n.width+"x"+n.height),!0}return t.present_size.width!==this.video_metadata_.details.present_size.width&&(o.a.v(this.TAG,"Video: Present resolution width changed from "+this.video_metadata_.details.present_size.width+" to "+t.present_size.width),!0)},t.prototype.isInitSegmentDispatched=function(){return this.has_video_&&this.has_audio_?this.video_init_segment_dispatched_&&this.audio_init_segment_dispatched_:this.has_video_&&!this.has_audio_?this.video_init_segment_dispatched_:!(this.has_video_||!this.has_audio_)&&this.audio_init_segment_dispatched_},t.prototype.dispatchVideoInitSegment=function(){var e=this.video_metadata_.details,t={type:"video"};t.id=this.video_track_.id,t.timescale=1e3,t.duration=this.duration_,t.codecWidth=e.codec_size.width,t.codecHeight=e.codec_size.height,t.presentWidth=e.present_size.width,t.presentHeight=e.present_size.height,t.profile=e.profile_string,t.level=e.level_string,t.bitDepth=e.bit_depth,t.chromaFormat=e.chroma_format,t.sarRatio=e.sar_ratio,t.frameRate=e.frame_rate;var r=t.frameRate.fps_den,n=t.frameRate.fps_num;if(t.refSampleDuration=r/n*1e3,t.codec=e.codec_mimetype,this.video_metadata_.vps){var i=this.video_metadata_.vps.data.subarray(4),a=this.video_metadata_.sps.data.subarray(4),s=this.video_metadata_.pps.data.subarray(4),c=new de(i,a,s,e);t.hvcc=c.getData(),0==this.video_init_segment_dispatched_&&o.a.v(this.TAG,"Generated first HEVCDecoderConfigurationRecord for mimeType: "+t.codec)}else{a=this.video_metadata_.sps.data.subarray(4),s=this.video_metadata_.pps.data.subarray(4);var u=new M(a,s,e);t.avcc=u.getData(),0==this.video_init_segment_dispatched_&&o.a.v(this.TAG,"Generated first AVCDecoderConfigurationRecord for mimeType: "+t.codec)}this.onTrackMetadata("video",t),this.video_init_segment_dispatched_=!0,this.video_metadata_changed_=!1;var d=this.media_info_;d.hasVideo=!0,d.width=t.codecWidth,d.height=t.codecHeight,d.fps=t.frameRate.fps,d.profile=t.profile,d.level=t.level,d.refFrames=e.ref_frames,d.chromaFormat=e.chroma_format_string,d.sarNum=t.sarRatio.width,d.sarDen=t.sarRatio.height,d.videoCodec=t.codec,d.hasAudio&&d.audioCodec?d.mimeType='video/mp2t; codecs="'+d.videoCodec+","+d.audioCodec+'"':d.mimeType='video/mp2t; codecs="'+d.videoCodec+'"',d.isComplete()&&this.onMediaInfo(d)},t.prototype.dispatchVideoMediaSegment=function(){this.isInitSegmentDispatched()&&this.video_track_.length&&this.onDataAvailable(null,this.video_track_)},t.prototype.dispatchAudioMediaSegment=function(){this.isInitSegmentDispatched()&&this.audio_track_.length&&this.onDataAvailable(this.audio_track_,null)},t.prototype.dispatchAudioVideoMediaSegment=function(){this.isInitSegmentDispatched()&&(this.audio_track_.length||this.video_track_.length)&&this.onDataAvailable(this.audio_track_,this.video_track_)},t.prototype.parseADTSAACPayload=function(e,t){if(!this.has_video_||this.video_init_segment_dispatched_){if(this.aac_last_incomplete_data_){var r=new Uint8Array(e.byteLength+this.aac_last_incomplete_data_.byteLength);r.set(this.aac_last_incomplete_data_,0),r.set(e,this.aac_last_incomplete_data_.byteLength),e=r}var n,i;if(null!=t&&(i=t/this.timescale_),"aac"===this.audio_metadata_.codec){if(null==t&&null!=this.aac_last_sample_pts_)n=1024/this.audio_metadata_.sampling_frequency*1e3,i=this.aac_last_sample_pts_+n;else if(null==t)return void o.a.w(this.TAG,"AAC: Unknown pts");if(this.aac_last_incomplete_data_&&this.aac_last_sample_pts_){n=1024/this.audio_metadata_.sampling_frequency*1e3;var a=this.aac_last_sample_pts_+n;Math.abs(a-i)>1&&(o.a.w(this.TAG,"AAC: Detected pts overlapped, expected: "+a+"ms, PES pts: "+i+"ms"),i=a)}}for(var s,c=new z(e),u=null,d=i;null!=(u=c.readNextAACFrame());){n=1024/u.sampling_frequency*1e3;var l={codec:"aac",data:u};0==this.audio_init_segment_dispatched_?(this.audio_metadata_={codec:"aac",audio_object_type:u.audio_object_type,sampling_freq_index:u.sampling_freq_index,sampling_frequency:u.sampling_frequency,channel_config:u.channel_config},this.dispatchAudioInitSegment(l)):this.detectAudioMetadataChange(l)&&(this.dispatchAudioMediaSegment(),this.dispatchAudioInitSegment(l)),s=d;var p=Math.floor(d),f={unit:u.data,length:u.data.byteLength,pts:p,dts:p};this.audio_track_.samples.push(f),this.audio_track_.length+=u.data.byteLength,d+=n}c.hasIncompleteData()&&(this.aac_last_incomplete_data_=c.getIncompleteData()),s&&(this.aac_last_sample_pts_=s)}},t.prototype.parseLOASAACPayload=function(e,t){var r;if(!this.has_video_||this.video_init_segment_dispatched_){if(this.aac_last_incomplete_data_){var n=new Uint8Array(e.byteLength+this.aac_last_incomplete_data_.byteLength);n.set(this.aac_last_incomplete_data_,0),n.set(e,this.aac_last_incomplete_data_.byteLength),e=n}var i,a;if(null!=t&&(a=t/this.timescale_),"aac"===this.audio_metadata_.codec){if(null==t&&null!=this.aac_last_sample_pts_)i=1024/this.audio_metadata_.sampling_frequency*1e3,a=this.aac_last_sample_pts_+i;else if(null==t)return void o.a.w(this.TAG,"AAC: Unknown pts");if(this.aac_last_incomplete_data_&&this.aac_last_sample_pts_){i=1024/this.audio_metadata_.sampling_frequency*1e3;var s=this.aac_last_sample_pts_+i;Math.abs(s-a)>1&&(o.a.w(this.TAG,"AAC: Detected pts overlapped, expected: "+s+"ms, PES pts: "+a+"ms"),a=s)}}for(var c,u=new q(e),d=null,l=a;null!=(d=u.readNextAACFrame(null!==(r=this.loas_previous_frame)&&void 0!==r?r:void 0));){this.loas_previous_frame=d,i=1024/d.sampling_frequency*1e3;var p={codec:"aac",data:d};0==this.audio_init_segment_dispatched_?(this.audio_metadata_={codec:"aac",audio_object_type:d.audio_object_type,sampling_freq_index:d.sampling_freq_index,sampling_frequency:d.sampling_frequency,channel_config:d.channel_config},this.dispatchAudioInitSegment(p)):this.detectAudioMetadataChange(p)&&(this.dispatchAudioMediaSegment(),this.dispatchAudioInitSegment(p)),c=l;var f=Math.floor(l),h={unit:d.data,length:d.data.byteLength,pts:f,dts:f};this.audio_track_.samples.push(h),this.audio_track_.length+=d.data.byteLength,l+=i}u.hasIncompleteData()&&(this.aac_last_incomplete_data_=u.getIncompleteData()),c&&(this.aac_last_sample_pts_=c)}},t.prototype.parseAC3Payload=function(e,t){if(!this.has_video_||this.video_init_segment_dispatched_){var r,n;if(null!=t&&(n=t/this.timescale_),"ac-3"===this.audio_metadata_.codec)if(null==t&&null!=this.aac_last_sample_pts_)r=1536/this.audio_metadata_.sampling_frequency*1e3,n=this.aac_last_sample_pts_+r;else if(null==t)return void o.a.w(this.TAG,"Opus: Unknown pts");for(var i,a=new me(e),s=null,c=n;null!=(s=a.readNextAC3Frame());){r=1536/s.sampling_frequency*1e3;var u={codec:"ac-3",data:s};0==this.audio_init_segment_dispatched_?(this.audio_metadata_={codec:"ac-3",sampling_frequency:s.sampling_frequency,bit_stream_identification:s.bit_stream_identification,bit_stream_mode:s.bit_stream_mode,low_frequency_effects_channel_on:s.low_frequency_effects_channel_on,channel_mode:s.channel_mode},console.log(JSON.stringify(this.audio_metadata_)),this.dispatchAudioInitSegment(u)):this.detectAudioMetadataChange(u)&&(this.dispatchAudioMediaSegment(),this.dispatchAudioInitSegment(u)),i=c;var d=Math.floor(c),l={unit:s.data,length:s.data.byteLength,pts:d,dts:d};this.audio_track_.samples.push(l),this.audio_track_.length+=s.data.byteLength,c+=r}i&&(this.aac_last_sample_pts_=i)}},t.prototype.parseOpusPayload=function(e,t){if(!this.has_video_||this.video_init_segment_dispatched_){var r,n;if(null!=t&&(n=t/this.timescale_),"opus"===this.audio_metadata_.codec)if(null==t&&null!=this.aac_last_sample_pts_)r=20,n=this.aac_last_sample_pts_+r;else if(null==t)return void o.a.w(this.TAG,"Opus: Unknown pts");for(var i,a=n,s=0;s<e.length;){r=20;for(var c=0!=(16&e[s+1]),u=0!=(8&e[s+1]),d=s+2,l=0;255===e[d];)l+=255,d+=1;l+=e[d],d+=1,d+=c?2:0,d+=u?2:0,i=a;var p=Math.floor(a),f=e.slice(d,d+l),h={unit:f,length:f.byteLength,pts:p,dts:p};this.audio_track_.samples.push(h),this.audio_track_.length+=f.byteLength,a+=r,s=d+l}i&&(this.aac_last_sample_pts_=i)}},t.prototype.parseMP3Payload=function(e,t){if(!this.has_video_||this.video_init_segment_dispatched_){var r=e[1]>>>3&3,n=(6&e[1])>>1,i=(e[2],(12&e[2])>>>2),o=3!=(e[3]>>>6&3)?2:1,a=0,s=34;switch(r){case 0:a=[11025,12e3,8e3,0][i];break;case 2:a=[22050,24e3,16e3,0][i];break;case 3:a=[44100,48e3,32e3,0][i]}switch(n){case 1:s=34;break;case 2:s=33;break;case 3:s=32}var c=new pe;c.object_type=s,c.sample_rate=a,c.channel_count=o,c.data=e;var u={codec:"mp3",data:c};0==this.audio_init_segment_dispatched_?(this.audio_metadata_={codec:"mp3",object_type:s,sample_rate:a,channel_count:o},this.dispatchAudioInitSegment(u)):this.detectAudioMetadataChange(u)&&(this.dispatchAudioMediaSegment(),this.dispatchAudioInitSegment(u));var d={unit:e,length:e.byteLength,pts:t/this.timescale_,dts:t/this.timescale_};this.audio_track_.samples.push(d),this.audio_track_.length+=e.byteLength}},t.prototype.detectAudioMetadataChange=function(e){if(e.codec!==this.audio_metadata_.codec)return o.a.v(this.TAG,"Audio: Audio Codecs changed from "+this.audio_metadata_.codec+" to "+e.codec),!0;if("aac"===e.codec&&"aac"===this.audio_metadata_.codec){if((t=e.data).audio_object_type!==this.audio_metadata_.audio_object_type)return o.a.v(this.TAG,"AAC: AudioObjectType changed from "+this.audio_metadata_.audio_object_type+" to "+t.audio_object_type),!0;if(t.sampling_freq_index!==this.audio_metadata_.sampling_freq_index)return o.a.v(this.TAG,"AAC: SamplingFrequencyIndex changed from "+this.audio_metadata_.sampling_freq_index+" to "+t.sampling_freq_index),!0;if(t.channel_config!==this.audio_metadata_.channel_config)return o.a.v(this.TAG,"AAC: Channel configuration changed from "+this.audio_metadata_.channel_config+" to "+t.channel_config),!0}else if("ac-3"===e.codec&&"ac-3"===this.audio_metadata_.codec){var t;if((t=e.data).sampling_frequency!==this.audio_metadata_.sampling_frequency)return o.a.v(this.TAG,"AC3: Sampling Frequency changed from "+this.audio_metadata_.sampling_frequency+" to "+t.sampling_frequency),!0;if(t.bit_stream_identification!==this.audio_metadata_.bit_stream_identification)return o.a.v(this.TAG,"AC3: Bit Stream Identification changed from "+this.audio_metadata_.bit_stream_identification+" to "+t.bit_stream_identification),!0;if(t.bit_stream_mode!==this.audio_metadata_.bit_stream_mode)return o.a.v(this.TAG,"AC3: BitStream Mode changed from "+this.audio_metadata_.bit_stream_mode+" to "+t.bit_stream_mode),!0;if(t.channel_mode!==this.audio_metadata_.channel_mode)return o.a.v(this.TAG,"AC3: Channel Mode changed from "+this.audio_metadata_.channel_mode+" to "+t.channel_mode),!0;if(t.low_frequency_effects_channel_on!==this.audio_metadata_.low_frequency_effects_channel_on)return o.a.v(this.TAG,"AC3: Low Frequency Effects Channel On changed from "+this.audio_metadata_.low_frequency_effects_channel_on+" to "+t.low_frequency_effects_channel_on),!0}else if("opus"===e.codec&&"opus"===this.audio_metadata_.codec){if((r=e.meta).sample_rate!==this.audio_metadata_.sample_rate)return o.a.v(this.TAG,"Opus: SamplingFrequencyIndex changed from "+this.audio_metadata_.sample_rate+" to "+r.sample_rate),!0;if(r.channel_count!==this.audio_metadata_.channel_count)return o.a.v(this.TAG,"Opus: Channel count changed from "+this.audio_metadata_.channel_count+" to "+r.channel_count),!0}else if("mp3"===e.codec&&"mp3"===this.audio_metadata_.codec){var r;if((r=e.data).object_type!==this.audio_metadata_.object_type)return o.a.v(this.TAG,"MP3: AudioObjectType changed from "+this.audio_metadata_.object_type+" to "+r.object_type),!0;if(r.sample_rate!==this.audio_metadata_.sample_rate)return o.a.v(this.TAG,"MP3: SamplingFrequencyIndex changed from "+this.audio_metadata_.sample_rate+" to "+r.sample_rate),!0;if(r.channel_count!==this.audio_metadata_.channel_count)return o.a.v(this.TAG,"MP3: Channel count changed from "+this.audio_metadata_.channel_count+" to "+r.channel_count),!0}return!1},t.prototype.dispatchAudioInitSegment=function(e){var t={type:"audio"};if(t.id=this.audio_track_.id,t.timescale=1e3,t.duration=this.duration_,"aac"===this.audio_metadata_.codec){var r="aac"===e.codec?e.data:null,n=new W(r);t.audioSampleRate=n.sampling_rate,t.channelCount=n.channel_count,t.codec=n.codec_mimetype,t.originalCodec=n.original_codec_mimetype,t.config=n.config,t.refSampleDuration=1024/t.audioSampleRate*t.timescale}else if("ac-3"===this.audio_metadata_.codec){var i="ac-3"===e.codec?e.data:null,a=new _e(i);t.audioSampleRate=a.sampling_rate,t.channelCount=a.channel_count,t.codec=a.codec_mimetype,t.originalCodec=a.original_codec_mimetype,t.config=a.config,t.refSampleDuration=1536/t.audioSampleRate*t.timescale}else"opus"===this.audio_metadata_.codec?(t.audioSampleRate=this.audio_metadata_.sample_rate,t.channelCount=this.audio_metadata_.channel_count,t.channelConfigCode=this.audio_metadata_.channel_config_code,t.codec="opus",t.originalCodec="opus",t.config=void 0,t.refSampleDuration=20):"mp3"===this.audio_metadata_.codec&&(t.audioSampleRate=this.audio_metadata_.sample_rate,t.channelCount=this.audio_metadata_.channel_count,t.codec="mp3",t.originalCodec="mp3",t.config=void 0);0==this.audio_init_segment_dispatched_&&o.a.v(this.TAG,"Generated first AudioSpecificConfig for mimeType: "+t.codec),this.onTrackMetadata("audio",t),this.audio_init_segment_dispatched_=!0,this.video_metadata_changed_=!1;var s=this.media_info_;s.hasAudio=!0,s.audioCodec=t.originalCodec,s.audioSampleRate=t.audioSampleRate,s.audioChannelCount=t.channelCount,s.hasVideo&&s.videoCodec?s.mimeType='video/mp2t; codecs="'+s.videoCodec+","+s.audioCodec+'"':s.mimeType='video/mp2t; codecs="'+s.audioCodec+'"',s.isComplete()&&this.onMediaInfo(s)},t.prototype.dispatchPESPrivateDataDescriptor=function(e,t,r){var n=new K;n.pid=e,n.stream_type=t,n.descriptor=r,this.onPESPrivateDataDescriptor&&this.onPESPrivateDataDescriptor(n)},t.prototype.parsePESPrivateDataPayload=function(e,t,r,n,i){var o=new H;if(o.pid=n,o.stream_id=i,o.len=e.byteLength,o.data=e,null!=t){var a=Math.floor(t/this.timescale_);o.pts=a}else o.nearest_pts=this.aac_last_sample_pts_;if(null!=r){var s=Math.floor(r/this.timescale_);o.dts=s}this.onPESPrivateData&&this.onPESPrivateData(o)},t.prototype.parseTimedID3MetadataPayload=function(e,t,r,n,i){var o=new H;if(o.pid=n,o.stream_id=i,o.len=e.byteLength,o.data=e,null!=t){var a=Math.floor(t/this.timescale_);o.pts=a}if(null!=r){var s=Math.floor(r/this.timescale_);o.dts=s}this.onTimedID3Metadata&&this.onTimedID3Metadata(o)},t.prototype.parseSMPTE2038MetadataPayload=function(e,t,r,n,i){var o=new le;if(o.pid=n,o.stream_id=i,o.len=e.byteLength,o.data=e,null!=t){var a=Math.floor(t/this.timescale_);o.pts=a}if(o.nearest_pts=this.aac_last_sample_pts_,null!=r){var s=Math.floor(r/this.timescale_);o.dts=s}o.ancillaries=function(e){for(var t=new h(e),r=0,n=[];r+=6,0===t.readBits(6);){var i=t.readBool();r+=1;var o=t.readBits(11);r+=11;var a=t.readBits(12);r+=12;var s=255&t.readBits(10);r+=10;var c=255&t.readBits(10);r+=10;var u=255&t.readBits(10);r+=10;for(var d=new Uint8Array(u),l=0;l<u;l++){var p=255&t.readBits(10);r+=10,d[l]=p}t.readBits(10),r+=10;var f="User Defined";65===s?7===c&&(f="SCTE-104"):95===s?220===c?f="ARIB STD-B37 (1SEG)":221===c?f="ARIB STD-B37 (ANALOG)":222===c?f="ARIB STD-B37 (SD)":223===c&&(f="ARIB STD-B37 (HD)"):97===s&&(1===c?f="EIA-708":2===c&&(f="EIA-608")),n.push({yc_indicator:i,line_number:o,horizontal_offset:a,did:s,sdid:c,user_data:d,description:f,information:{}}),t.readBits(8-(r-Math.floor(r/8))%8),r+=(8-(r-Math.floor(r/8)))%8}return t.destroy(),t=null,n}(e),this.onSMPTE2038Metadata&&this.onSMPTE2038Metadata(o)},t}(k),be=function(){function e(){}return e.init=function(){for(var t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],hvc1:[],hvcC:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[],Opus:[],dOps:[],"ac-3":[],dac3:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=e.constants={};r.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),r.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),r.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),r.STSC=r.STCO=r.STTS,r.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),r.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),r.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),r.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),r.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),r.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])},e.box=function(e){for(var t=8,r=null,n=Array.prototype.slice.call(arguments,1),i=n.length,o=0;o<i;o++)t+=n[o].byteLength;(r=new Uint8Array(t))[0]=t>>>24&255,r[1]=t>>>16&255,r[2]=t>>>8&255,r[3]=255&t,r.set(e,4);var a=8;for(o=0;o<i;o++)r.set(n[o],a),a+=n[o].byteLength;return r},e.generateInitSegment=function(t){var r=e.box(e.types.ftyp,e.constants.FTYP),n=e.moov(t),i=new Uint8Array(r.byteLength+n.byteLength);return i.set(r,0),i.set(n,r.byteLength),i},e.moov=function(t){var r=e.mvhd(t.timescale,t.duration),n=e.trak(t),i=e.mvex(t);return e.box(e.types.moov,r,n,i)},e.mvhd=function(t,r){return e.box(e.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,r>>>24&255,r>>>16&255,r>>>8&255,255&r,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))},e.trak=function(t){return e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.tkhd=function(t){var r=t.id,n=t.duration,i=t.presentWidth,o=t.presentHeight;return e.box(e.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>>8&255,255&i,0,0,o>>>8&255,255&o,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t),e.hdlr(t),e.minf(t))},e.mdhd=function(t){var r=t.timescale,n=t.duration;return e.box(e.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r,n>>>24&255,n>>>16&255,n>>>8&255,255&n,85,196,0,0]))},e.hdlr=function(t){var r;return r="audio"===t.type?e.constants.HDLR_AUDIO:e.constants.HDLR_VIDEO,e.box(e.types.hdlr,r)},e.minf=function(t){var r;return r="audio"===t.type?e.box(e.types.smhd,e.constants.SMHD):e.box(e.types.vmhd,e.constants.VMHD),e.box(e.types.minf,r,e.dinf(),e.stbl(t))},e.dinf=function(){return e.box(e.types.dinf,e.box(e.types.dref,e.constants.DREF))},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.constants.STTS),e.box(e.types.stsc,e.constants.STSC),e.box(e.types.stsz,e.constants.STSZ),e.box(e.types.stco,e.constants.STCO))},e.stsd=function(t){return"audio"===t.type?"mp3"===t.codec?e.box(e.types.stsd,e.constants.STSD_PREFIX,e.mp3(t)):"ac-3"===t.codec?e.box(e.types.stsd,e.constants.STSD_PREFIX,e.ac3(t)):"opus"===t.codec?e.box(e.types.stsd,e.constants.STSD_PREFIX,e.Opus(t)):e.box(e.types.stsd,e.constants.STSD_PREFIX,e.mp4a(t)):"video"===t.type&&t.codec.startsWith("hvc1")?e.box(e.types.stsd,e.constants.STSD_PREFIX,e.hvc1(t)):e.box(e.types.stsd,e.constants.STSD_PREFIX,e.avc1(t))},e.mp3=function(t){var r=t.channelCount,n=t.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,r,0,16,0,0,0,0,n>>>8&255,255&n,0,0]);return e.box(e.types[".mp3"],i)},e.mp4a=function(t){var r=t.channelCount,n=t.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,r,0,16,0,0,0,0,n>>>8&255,255&n,0,0]);return e.box(e.types.mp4a,i,e.esds(t))},e.ac3=function(t){var r=t.channelCount,n=t.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,r,0,16,0,0,0,0,n>>>8&255,255&n,0,0]);return e.box(e.types["ac-3"],i,e.box(e.types.dac3,new Uint8Array(t.config)))},e.esds=function(t){var r=t.config||[],n=r.length,i=new Uint8Array([0,0,0,0,3,23+n,0,1,0,4,15+n,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([n]).concat(r).concat([6,1,2]));return e.box(e.types.esds,i)},e.Opus=function(t){var r=t.channelCount,n=t.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,r,0,16,0,0,0,0,n>>>8&255,255&n,0,0]);return e.box(e.types.Opus,i,e.dOps(t))},e.dOps=function(t){var r=t.channelCount,n=t.channelConfigCode,i=t.audioSampleRate;if(t.config)return e.box(e.types.dOps,a);var o=[];switch(n){case 1:case 2:o=[0];break;case 0:o=[255,1,1,0,1];break;case 128:o=[255,2,0,0,1];break;case 3:o=[1,2,1,0,2,1];break;case 4:o=[1,2,2,0,1,2,3];break;case 5:o=[1,3,2,0,4,1,2,3];break;case 6:o=[1,4,2,0,4,1,2,3,5];break;case 7:o=[1,4,2,0,4,1,2,3,5,6];break;case 8:o=[1,5,3,0,6,1,2,3,4,5,7];break;case 130:o=[1,1,2,0,1];break;case 131:o=[1,1,3,0,1,2];break;case 132:o=[1,1,4,0,1,2,3];break;case 133:o=[1,1,5,0,1,2,3,4];break;case 134:o=[1,1,6,0,1,2,3,4,5];break;case 135:o=[1,1,7,0,1,2,3,4,5,6];break;case 136:o=[1,1,8,0,1,2,3,4,5,6,7]}var a=new Uint8Array(function(){for(var e=0,t=0,r=arguments.length;t<r;t++)e+=arguments[t].length;var n=Array(e),i=0;for(t=0;t<r;t++)for(var o=arguments[t],a=0,s=o.length;a<s;a++,i++)n[i]=o[a];return n}([0,r,0,0,i>>>24&255,i>>>17&255,i>>>8&255,i>>>0&255,0,0],o));return e.box(e.types.dOps,a)},e.avc1=function(t){var r=t.avcc,n=t.codecWidth,i=t.codecHeight,o=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,n>>>8&255,255&n,i>>>8&255,255&i,0,72,0,0,0,72,0,0,0,0,0,0,0,1,10,120,113,113,47,102,108,118,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return e.box(e.types.avc1,o,e.box(e.types.avcC,r))},e.hvc1=function(t){var r=t.hvcc,n=t.codecWidth,i=t.codecHeight,o=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,n>>>8&255,255&n,i>>>8&255,255&i,0,72,0,0,0,72,0,0,0,0,0,0,0,1,10,120,113,113,47,102,108,118,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return e.box(e.types.hvc1,o,e.box(e.types.hvcC,r))},e.mvex=function(t){return e.box(e.types.mvex,e.trex(t))},e.trex=function(t){var r=t.id,n=new Uint8Array([0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return e.box(e.types.trex,n)},e.moof=function(t,r){return e.box(e.types.moof,e.mfhd(t.sequenceNumber),e.traf(t,r))},e.mfhd=function(t){var r=new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t]);return e.box(e.types.mfhd,r)},e.traf=function(t,r){var n=t.id,i=e.box(e.types.tfhd,new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n])),o=e.box(e.types.tfdt,new Uint8Array([0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r])),a=e.sdtp(t),s=e.trun(t,a.byteLength+16+16+8+16+8+8);return e.box(e.types.traf,i,o,s,a)},e.sdtp=function(t){for(var r=t.samples||[],n=r.length,i=new Uint8Array(4+n),o=0;o<n;o++){var a=r[o].flags;i[o+4]=a.isLeading<<6|a.dependsOn<<4|a.isDependedOn<<2|a.hasRedundancy}return e.box(e.types.sdtp,i)},e.trun=function(t,r){var n=t.samples||[],i=n.length,o=12+16*i,a=new Uint8Array(o);r+=8+o,a.set([0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,255&i,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0);for(var s=0;s<i;s++){var c=n[s].duration,u=n[s].size,d=n[s].flags,l=n[s].cts;a.set([c>>>24&255,c>>>16&255,c>>>8&255,255&c,u>>>24&255,u>>>16&255,u>>>8&255,255&u,d.isLeading<<2|d.dependsOn,d.isDependedOn<<6|d.hasRedundancy<<4|d.isNonSync,0,0,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*s)}return e.box(e.types.trun,a)},e.mdat=function(t){return e.box(e.types.mdat,t)},e}();be.init();var we=be,Se=function(){function e(){}return e.getSilentFrame=function(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},e}(),xe=r(7),ke=function(){function e(e){this.TAG="MP4Remuxer",this._config=e,this._isLive=!0===e.isLive,this._dtsBase=-1,this._dtsBaseInited=!1,this._audioDtsBase=1/0,this._videoDtsBase=1/0,this._audioNextDts=void 0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new xe.c("audio"),this._videoSegmentInfoList=new xe.c("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!a.a.chrome||!(a.a.version.major<50||50===a.a.version.major&&a.a.version.build<2661)),this._fillSilentAfterSeek=a.a.msedge||a.a.msie,this._mp3UseMpegAudio=!a.a.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}return e.prototype.destroy=function(){this._dtsBase=-1,this._dtsBaseInited=!1,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList.clear(),this._audioSegmentInfoList=null,this._videoSegmentInfoList.clear(),this._videoSegmentInfoList=null,this._onInitSegment=null,this._onMediaSegment=null},e.prototype.bindDataSource=function(e){return e.onDataAvailable=this.remux.bind(this),e.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this},Object.defineProperty(e.prototype,"onInitSegment",{get:function(){return this._onInitSegment},set:function(e){this._onInitSegment=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onMediaSegment",{get:function(){return this._onMediaSegment},set:function(e){this._onMediaSegment=e},enumerable:!1,configurable:!0}),e.prototype.insertDiscontinuity=function(){this._audioNextDts=this._videoNextDts=void 0},e.prototype.seek=function(e){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()},e.prototype.remux=function(e,t){if(!this._onMediaSegment)throw new l.a("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(e,t),t&&this._remuxVideo(t),e&&this._remuxAudio(e)},e.prototype._onTrackMetadataReceived=function(e,t){var r=null,n="mp4",i=t.codec;if("audio"===e)this._audioMeta=t,"mp3"===t.codec&&this._mp3UseMpegAudio?(n="mpeg",i="",r=new Uint8Array):r=we.generateInitSegment(t);else{if("video"!==e)return;this._videoMeta=t,r=we.generateInitSegment(t)}if(!this._onInitSegment)throw new l.a("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(e,{type:e,data:r.buffer,codec:i,container:e+"/"+n,mediaDuration:t.duration})},e.prototype._calculateDtsBase=function(e,t){this._dtsBaseInited||(e&&e.samples&&e.samples.length&&(this._audioDtsBase=e.samples[0].dts),t&&t.samples&&t.samples.length&&(this._videoDtsBase=t.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0)},e.prototype.getTimestampBase=function(){if(this._dtsBaseInited)return this._dtsBase},e.prototype.flushStashedSamples=function(){var e=this._videoStashedLastSample,t=this._audioStashedLastSample,r={type:"video",id:1,sequenceNumber:0,samples:[],length:0};null!=e&&(r.samples.push(e),r.length=e.length);var n={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=t&&(n.samples.push(t),n.length=t.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(r,!0),this._remuxAudio(n,!0)},e.prototype._remuxAudio=function(e,t){if(null!=this._audioMeta){var r,n=e,i=n.samples,s=void 0,c=-1,u=this._audioMeta.refSampleDuration,d="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,l=this._dtsBaseInited&&void 0===this._audioNextDts,p=!1;if(i&&0!==i.length&&(1!==i.length||t)){var f=0,h=null,m=0;d?(f=0,m=n.length):(f=8,m=8+n.length);var _=null;if(i.length>1&&(m-=(_=i.pop()).length),null!=this._audioStashedLastSample){var v=this._audioStashedLastSample;this._audioStashedLastSample=null,i.unshift(v),m+=v.length}null!=_&&(this._audioStashedLastSample=_);var y=i[0].dts-this._dtsBase;if(this._audioNextDts)s=y-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())s=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&"mp3"!==this._audioMeta.originalCodec&&(p=!0);else{var g=this._audioSegmentInfoList.getLastSampleBefore(y);if(null!=g){var b=y-(g.originalDts+g.duration);b<=3&&(b=0),s=y-(g.dts+g.duration+b)}else s=0}if(p){var w=y-s,S=this._videoSegmentInfoList.getLastSegmentBefore(y);if(null!=S&&S.beginDts<w){if(C=Se.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount)){var x=S.beginDts,k=w-S.beginDts;o.a.v(this.TAG,"InsertPrefixSilentAudio: dts: "+x+", duration: "+k),i.unshift({unit:C,dts:x,pts:x}),m+=C.byteLength}}else p=!1}for(var j=[],E=0;E<i.length;E++){var R=(v=i[E]).unit,O=v.dts-this._dtsBase,T=(x=O,!1),P=null,A=0;if(!(O<-.001)){if("mp3"!==this._audioMeta.codec){var D=O;if(this._audioNextDts&&(D=this._audioNextDts),(s=O-D)<=-3*u){o.a.w(this.TAG,"Dropping 1 audio frame (originalDts: "+O+" ms ,curRefDts: "+D+" ms)  due to dtsCorrection: "+s+" ms overlap.");continue}if(s>=3*u&&this._fillAudioTimestampGap&&!a.a.safari){T=!0;var C,L=Math.floor(s/u);o.a.w(this.TAG,"Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\noriginalDts: "+O+" ms, curRefDts: "+D+" ms, dtsCorrection: "+Math.round(s)+" ms, generate: "+L+" frames"),x=Math.floor(D),A=Math.floor(D+u)-x,null==(C=Se.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount))&&(o.a.w(this.TAG,"Unable to generate silent frame for "+this._audioMeta.originalCodec+" with "+this._audioMeta.channelCount+" channels, repeat last frame"),C=R),P=[];for(var I=0;I<L;I++){D+=u;var M=Math.floor(D),B=Math.floor(D+u)-M,N={dts:M,pts:M,cts:0,unit:C,size:C.byteLength,duration:B,originalDts:O,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};P.push(N),m+=N.size}this._audioNextDts=D+u}else x=Math.floor(D),A=Math.floor(D+u)-x,this._audioNextDts=D+u}else x=O-s,A=E!==i.length-1?i[E+1].dts-this._dtsBase-s-x:null!=_?_.dts-this._dtsBase-s-x:j.length>=1?j[j.length-1].duration:Math.floor(u),this._audioNextDts=x+A;-1===c&&(c=x),j.push({dts:x,pts:x,cts:0,unit:v.unit,size:v.unit.byteLength,duration:A,originalDts:O,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),T&&j.push.apply(j,P)}}if(0===j.length)return n.samples=[],void(n.length=0);for(d?h=new Uint8Array(m):((h=new Uint8Array(m))[0]=m>>>24&255,h[1]=m>>>16&255,h[2]=m>>>8&255,h[3]=255&m,h.set(we.types.mdat,4)),E=0;E<j.length;E++)R=j[E].unit,h.set(R,f),f+=R.byteLength;var U=j[j.length-1];r=U.dts+U.duration;var G,F=new xe.b;F.beginDts=c,F.endDts=r,F.beginPts=c,F.endPts=r,F.originalBeginDts=j[0].originalDts,F.originalEndDts=U.originalDts+U.duration,F.firstSample=new xe.d(j[0].dts,j[0].pts,j[0].duration,j[0].originalDts,!1),F.lastSample=new xe.d(U.dts,U.pts,U.duration,U.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(F),n.samples=j,n.sequenceNumber++,G=d?new Uint8Array:we.moof(n,c),n.samples=[],n.length=0;var V={type:"audio",data:this._mergeBoxes(G,h).buffer,sampleCount:j.length,info:F};d&&l&&(V.timestampOffset=c),this._onMediaSegment("audio",V)}}},e.prototype._remuxVideo=function(e,t){if(null!=this._videoMeta){var r,n,i=e,o=i.samples,a=void 0,s=-1,c=-1;if(o&&0!==o.length&&(1!==o.length||t)){var u=8,d=null,l=8+e.length,p=null;if(o.length>1&&(l-=(p=o.pop()).length),null!=this._videoStashedLastSample){var f=this._videoStashedLastSample;this._videoStashedLastSample=null,o.unshift(f),l+=f.length}null!=p&&(this._videoStashedLastSample=p);var h=o[0].dts-this._dtsBase;if(this._videoNextDts)a=h-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())a=0;else{var m=this._videoSegmentInfoList.getLastSampleBefore(h);if(null!=m){var _=h-(m.originalDts+m.duration);_<=3&&(_=0),a=h-(m.dts+m.duration+_)}else a=0}for(var v=new xe.b,y=[],g=0;g<o.length;g++){var b=(f=o[g]).dts-this._dtsBase,w=f.isKeyframe,S=b-a,x=f.cts,k=S+x;-1===s&&(s=S,c=k);var j=0;if(j=g!==o.length-1?o[g+1].dts-this._dtsBase-a-S:null!=p?p.dts-this._dtsBase-a-S:y.length>=1?y[y.length-1].duration:Math.floor(this._videoMeta.refSampleDuration),w){var E=new xe.d(S,k,j,f.dts,!0);E.fileposition=f.fileposition,v.appendSyncPoint(E)}y.push({dts:S,pts:k,cts:x,units:f.units,size:f.length,isKeyframe:w,duration:j,originalDts:b,flags:{isLeading:0,dependsOn:w?2:1,isDependedOn:w?1:0,hasRedundancy:0,isNonSync:w?0:1}})}for((d=new Uint8Array(l))[0]=l>>>24&255,d[1]=l>>>16&255,d[2]=l>>>8&255,d[3]=255&l,d.set(we.types.mdat,4),g=0;g<y.length;g++)for(var R=y[g].units;R.length;){var O=R.shift().data;d.set(O,u),u+=O.byteLength}var T=y[y.length-1];if(r=T.dts+T.duration,n=T.pts+T.duration,this._videoNextDts=r,v.beginDts=s,v.endDts=r,v.beginPts=c,v.endPts=n,v.originalBeginDts=y[0].originalDts,v.originalEndDts=T.originalDts+T.duration,v.firstSample=new xe.d(y[0].dts,y[0].pts,y[0].duration,y[0].originalDts,y[0].isKeyframe),v.lastSample=new xe.d(T.dts,T.pts,T.duration,T.originalDts,T.isKeyframe),this._isLive||this._videoSegmentInfoList.append(v),i.samples=y,i.sequenceNumber++,this._forceFirstIDR){var P=y[0].flags;P.dependsOn=2,P.isNonSync=0}var A=we.moof(i,s);i.samples=[],i.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(A,d).buffer,sampleCount:y.length,info:v})}}},e.prototype._mergeBoxes=function(e,t){var r=new Uint8Array(e.byteLength+t.byteLength);return r.set(e,0),r.set(t,e.byteLength),r},e}(),je=r(11),Ee=r(1),Re=function(){function e(e,t){this.TAG="TransmuxingController",this._emitter=new i.a,this._config=t,e.segments||(e.segments=[{duration:e.duration,filesize:e.filesize,url:e.url}]),"boolean"!=typeof e.cors&&(e.cors=!0),"boolean"!=typeof e.withCredentials&&(e.withCredentials=!1),this._mediaDataSource=e,this._currentSegmentIndex=0;var r=0;this._mediaDataSource.segments.forEach((function(n){n.timestampBase=r,r+=n.duration,n.cors=e.cors,n.withCredentials=e.withCredentials,t.referrerPolicy&&(n.referrerPolicy=t.referrerPolicy)})),isNaN(r)||this._mediaDataSource.duration===r||(this._mediaDataSource.duration=r),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}return e.prototype.destroy=function(){this._mediaInfo=null,this._mediaDataSource=null,this._statisticsReporter&&this._disableStatisticsReporter(),this._ioctl&&(this._ioctl.destroy(),this._ioctl=null),this._demuxer&&(this._demuxer.destroy(),this._demuxer=null),this._remuxer&&(this._remuxer.destroy(),this._remuxer=null),this._emitter.removeAllListeners(),this._emitter=null},e.prototype.on=function(e,t){this._emitter.addListener(e,t)},e.prototype.off=function(e,t){this._emitter.removeListener(e,t)},e.prototype.start=function(){this._loadSegment(0),this._enableStatisticsReporter()},e.prototype._loadSegment=function(e,t){this._currentSegmentIndex=e;var r=this._mediaDataSource.segments[e],n=this._ioctl=new je.a(r,this._config,e);n.onError=this._onIOException.bind(this),n.onSeeked=this._onIOSeeked.bind(this),n.onComplete=this._onIOComplete.bind(this),n.onRedirect=this._onIORedirect.bind(this),n.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):n.onDataArrival=this._onInitChunkArrival.bind(this),n.open(t)},e.prototype.stop=function(){this._internalAbort(),this._disableStatisticsReporter()},e.prototype._internalAbort=function(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)},e.prototype.pause=function(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())},e.prototype.resume=function(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())},e.prototype.seek=function(e){if(null!=this._mediaInfo&&this._mediaInfo.isSeekable()){var t=this._searchSegmentIndexContains(e);if(t===this._currentSegmentIndex){var r=this._mediaInfo.segments[t];if(null==r)this._pendingSeekTime=e;else{var n=r.getNearestKeyframe(e);this._remuxer.seek(n.milliseconds),this._ioctl.seek(n.fileposition),this._pendingResolveSeekPoint=n.milliseconds}}else{var i=this._mediaInfo.segments[t];null==i?(this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t)):(n=i.getNearestKeyframe(e),this._internalAbort(),this._remuxer.seek(e),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[t].timestampBase,this._loadSegment(t,n.fileposition),this._pendingResolveSeekPoint=n.milliseconds,this._reportSegmentMediaInfo(t))}this._enableStatisticsReporter()}},e.prototype._searchSegmentIndexContains=function(e){for(var t=this._mediaDataSource.segments,r=t.length-1,n=0;n<t.length;n++)if(e<t[n].timestampBase){r=n-1;break}return r},e.prototype._onInitChunkArrival=function(e,t){var r=this,n=0;if(t>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,n=this._demuxer.parseChunks(e,t);else{var i=null;(i=x.probe(e)).match&&(this._setupFLVDemuxerRemuxer(i),n=this._demuxer.parseChunks(e,t)),i.match||i.needMoreData||(i=ge.probe(e)).match&&(this._setupTSDemuxerRemuxer(i),n=this._demuxer.parseChunks(e,t)),i.match||i.needMoreData||(i=null,o.a.e(this.TAG,"Non MPEG-TS/FLV, Unsupported media type!"),Promise.resolve().then((function(){r._internalAbort()})),this._emitter.emit(Ee.a.DEMUX_ERROR,_.a.FORMAT_UNSUPPORTED,"Non MPEG-TS/FLV, Unsupported media type!"))}return n},e.prototype._setupFLVDemuxerRemuxer=function(e){this._demuxer=new x(e,this._config),this._remuxer||(this._remuxer=new ke(this._config));var t=this._mediaDataSource;null==t.duration||isNaN(t.duration)||(this._demuxer.overridedDuration=t.duration),"boolean"==typeof t.hasAudio&&(this._demuxer.overridedHasAudio=t.hasAudio),"boolean"==typeof t.hasVideo&&(this._demuxer.overridedHasVideo=t.hasVideo),this._demuxer.timestampBase=t.segments[this._currentSegmentIndex].timestampBase,this._demuxer.onError=this._onDemuxException.bind(this),this._demuxer.onMediaInfo=this._onMediaInfo.bind(this),this._demuxer.onMetaDataArrived=this._onMetaDataArrived.bind(this),this._demuxer.onScriptDataArrived=this._onScriptDataArrived.bind(this),this._remuxer.bindDataSource(this._demuxer.bindDataSource(this._ioctl)),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this)},e.prototype._setupTSDemuxerRemuxer=function(e){var t=this._demuxer=new ge(e,this._config);this._remuxer||(this._remuxer=new ke(this._config)),t.onError=this._onDemuxException.bind(this),t.onMediaInfo=this._onMediaInfo.bind(this),t.onMetaDataArrived=this._onMetaDataArrived.bind(this),t.onTimedID3Metadata=this._onTimedID3Metadata.bind(this),t.onSMPTE2038Metadata=this._onSMPTE2038Metadata.bind(this),t.onSCTE35Metadata=this._onSCTE35Metadata.bind(this),t.onPESPrivateDataDescriptor=this._onPESPrivateDataDescriptor.bind(this),t.onPESPrivateData=this._onPESPrivateData.bind(this),this._remuxer.bindDataSource(this._demuxer),this._demuxer.bindDataSource(this._ioctl),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this)},e.prototype._onMediaInfo=function(e){var t=this;null==this._mediaInfo&&(this._mediaInfo=Object.assign({},e),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,s.a.prototype));var r=Object.assign({},e);Object.setPrototypeOf(r,s.a.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=r,this._reportSegmentMediaInfo(this._currentSegmentIndex),null!=this._pendingSeekTime&&Promise.resolve().then((function(){var e=t._pendingSeekTime;t._pendingSeekTime=null,t.seek(e)}))},e.prototype._onMetaDataArrived=function(e){this._emitter.emit(Ee.a.METADATA_ARRIVED,e)},e.prototype._onScriptDataArrived=function(e){this._emitter.emit(Ee.a.SCRIPTDATA_ARRIVED,e)},e.prototype._onTimedID3Metadata=function(e){var t=this._remuxer.getTimestampBase();null!=t&&(null!=e.pts&&(e.pts-=t),null!=e.dts&&(e.dts-=t),this._emitter.emit(Ee.a.TIMED_ID3_METADATA_ARRIVED,e))},e.prototype._onSMPTE2038Metadata=function(e){var t=this._remuxer.getTimestampBase();null!=t&&(null!=e.pts&&(e.pts-=t),null!=e.dts&&(e.dts-=t),null!=e.nearest_pts&&(e.nearest_pts-=t),this._emitter.emit(Ee.a.SMPTE2038_METADATA_ARRIVED,e))},e.prototype._onSCTE35Metadata=function(e){var t=this._remuxer.getTimestampBase();null!=t&&(null!=e.pts&&(e.pts-=t),null!=e.nearest_pts&&(e.nearest_pts-=t),this._emitter.emit(Ee.a.SCTE35_METADATA_ARRIVED,e))},e.prototype._onPESPrivateDataDescriptor=function(e){this._emitter.emit(Ee.a.PES_PRIVATE_DATA_DESCRIPTOR,e)},e.prototype._onPESPrivateData=function(e){var t=this._remuxer.getTimestampBase();null!=t&&(null!=e.pts&&(e.pts-=t),null!=e.nearest_pts&&(e.nearest_pts-=t),null!=e.dts&&(e.dts-=t),this._emitter.emit(Ee.a.PES_PRIVATE_DATA_ARRIVED,e))},e.prototype._onIOSeeked=function(){this._remuxer.insertDiscontinuity()},e.prototype._onIOComplete=function(e){var t=e+1;t<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer&&this._remuxer.flushStashedSamples(),this._loadSegment(t)):(this._remuxer&&this._remuxer.flushStashedSamples(),this._emitter.emit(Ee.a.LOADING_COMPLETE),this._disableStatisticsReporter())},e.prototype._onIORedirect=function(e){var t=this._ioctl.extraData;this._mediaDataSource.segments[t].redirectedURL=e},e.prototype._onIORecoveredEarlyEof=function(){this._emitter.emit(Ee.a.RECOVERED_EARLY_EOF)},e.prototype._onIOException=function(e,t){o.a.e(this.TAG,"IOException: type = "+e+", code = "+t.code+", msg = "+t.msg),this._emitter.emit(Ee.a.IO_ERROR,e,t),this._disableStatisticsReporter()},e.prototype._onDemuxException=function(e,t){o.a.e(this.TAG,"DemuxException: type = "+e+", info = "+t),this._emitter.emit(Ee.a.DEMUX_ERROR,e,t)},e.prototype._onRemuxerInitSegmentArrival=function(e,t){this._emitter.emit(Ee.a.INIT_SEGMENT,e,t)},e.prototype._onRemuxerMediaSegmentArrival=function(e,t){if(null==this._pendingSeekTime&&(this._emitter.emit(Ee.a.MEDIA_SEGMENT,e,t),null!=this._pendingResolveSeekPoint&&"video"===e)){var r=t.info.syncPoints,n=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,a.a.safari&&r.length>0&&r[0].originalDts===n&&(n=r[0].pts),this._emitter.emit(Ee.a.RECOMMEND_SEEKPOINT,n)}},e.prototype._enableStatisticsReporter=function(){null==this._statisticsReporter&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))},e.prototype._disableStatisticsReporter=function(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)},e.prototype._reportSegmentMediaInfo=function(e){var t=this._mediaInfo.segments[e],r=Object.assign({},t);r.duration=this._mediaInfo.duration,r.segmentCount=this._mediaInfo.segmentCount,delete r.segments,delete r.keyframesIndex,this._emitter.emit(Ee.a.MEDIA_INFO,r)},e.prototype._reportStatisticsInfo=function(){var e={};e.url=this._ioctl.currentURL,e.hasRedirect=this._ioctl.hasRedirect,e.hasRedirect&&(e.redirectedURL=this._ioctl.currentRedirectedURL),e.speed=this._ioctl.currentSpeed,e.loaderType=this._ioctl.loaderType,e.currentSegmentIndex=this._currentSegmentIndex,e.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(Ee.a.STATISTICS_INFO,e)},e}();t.a=Re},function(e,t,r){"use strict";var n,i=r(0),o=function(){function e(){this._firstCheckpoint=0,this._lastCheckpoint=0,this._intervalBytes=0,this._totalBytes=0,this._lastSecondBytes=0,self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now}return e.prototype.reset=function(){this._firstCheckpoint=this._lastCheckpoint=0,this._totalBytes=this._intervalBytes=0,this._lastSecondBytes=0},e.prototype.addBytes=function(e){0===this._firstCheckpoint?(this._firstCheckpoint=this._now(),this._lastCheckpoint=this._firstCheckpoint,this._intervalBytes+=e,this._totalBytes+=e):this._now()-this._lastCheckpoint<1e3?(this._intervalBytes+=e,this._totalBytes+=e):(this._lastSecondBytes=this._intervalBytes,this._intervalBytes=e,this._totalBytes+=e,this._lastCheckpoint=this._now())},Object.defineProperty(e.prototype,"currentKBps",{get:function(){this.addBytes(0);var e=(this._now()-this._lastCheckpoint)/1e3;return 0==e&&(e=1),this._intervalBytes/e/1024},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"lastSecondKBps",{get:function(){return this.addBytes(0),0!==this._lastSecondBytes?this._lastSecondBytes/1024:this._now()-this._lastCheckpoint>=500?this.currentKBps:0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"averageKBps",{get:function(){var e=(this._now()-this._firstCheckpoint)/1e3;return this._totalBytes/e/1024},enumerable:!1,configurable:!0}),e}(),a=r(2),s=r(4),c=r(3),u=(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),d=function(e){function t(t,r){var n=e.call(this,"fetch-stream-loader")||this;return n.TAG="FetchStreamLoader",n._seekHandler=t,n._config=r,n._needStash=!0,n._requestAbort=!1,n._abortController=null,n._contentLength=null,n._receivedLength=0,n}return u(t,e),t.isSupported=function(){try{var e=s.a.msedge&&s.a.version.minor>=15048,t=!s.a.msedge||e;return self.fetch&&self.ReadableStream&&t}catch(e){return!1}},t.prototype.destroy=function(){this.isWorking()&&this.abort(),e.prototype.destroy.call(this)},t.prototype.open=function(e,t){var r=this;this._dataSource=e,this._range=t;var n=e.url;this._config.reuseRedirectedURL&&null!=e.redirectedURL&&(n=e.redirectedURL);var i=this._seekHandler.getConfig(n,t),o=new self.Headers;if("object"==typeof i.headers){var s=i.headers;for(var u in s)s.hasOwnProperty(u)&&o.append(u,s[u])}var d={method:"GET",headers:o,mode:"cors",cache:"default",referrerPolicy:"no-referrer-when-downgrade"};if("object"==typeof this._config.headers)for(var u in this._config.headers)o.append(u,this._config.headers[u]);!1===e.cors&&(d.mode="same-origin"),e.withCredentials&&(d.credentials="include"),e.referrerPolicy&&(d.referrerPolicy=e.referrerPolicy),self.AbortController&&(this._abortController=new self.AbortController,d.signal=this._abortController.signal),this._status=a.c.kConnecting,self.fetch(i.url,d).then((function(e){if(r._requestAbort)return r._status=a.c.kIdle,void e.body.cancel();if(e.ok&&e.status>=200&&e.status<=299){if(e.url!==i.url&&r._onURLRedirect){var t=r._seekHandler.removeURLParameters(e.url);r._onURLRedirect(t)}var n=e.headers.get("Content-Length");return null!=n&&(r._contentLength=parseInt(n),0!==r._contentLength&&r._onContentLengthKnown&&r._onContentLengthKnown(r._contentLength)),r._pump.call(r,e.body.getReader())}if(r._status=a.c.kError,!r._onError)throw new c.d("FetchStreamLoader: Http code invalid, "+e.status+" "+e.statusText);r._onError(a.b.HTTP_STATUS_CODE_INVALID,{code:e.status,msg:e.statusText})})).catch((function(e){if(!r._abortController||!r._abortController.signal.aborted){if(r._status=a.c.kError,!r._onError)throw e;r._onError(a.b.EXCEPTION,{code:-1,msg:e.message})}}))},t.prototype.abort=function(){if(this._requestAbort=!0,(this._status!==a.c.kBuffering||!s.a.chrome)&&this._abortController)try{this._abortController.abort()}catch(e){}},t.prototype._pump=function(e){var t=this;return e.read().then((function(r){if(r.done)if(null!==t._contentLength&&t._receivedLength<t._contentLength){t._status=a.c.kError;var n=a.b.EARLY_EOF,i={code:-1,msg:"Fetch stream meet Early-EOF"};if(!t._onError)throw new c.d(i.msg);t._onError(n,i)}else t._status=a.c.kComplete,t._onComplete&&t._onComplete(t._range.from,t._range.from+t._receivedLength-1);else{if(t._abortController&&t._abortController.signal.aborted)return void(t._status=a.c.kComplete);if(!0===t._requestAbort)return t._status=a.c.kComplete,e.cancel();t._status=a.c.kBuffering;var o=r.value.buffer,s=t._range.from+t._receivedLength;t._receivedLength+=o.byteLength,t._onDataArrival&&t._onDataArrival(o,s,t._receivedLength),t._pump(e)}})).catch((function(e){if(t._abortController&&t._abortController.signal.aborted)t._status=a.c.kComplete;else if(11!==e.code||!s.a.msedge){t._status=a.c.kError;var r=0,n=null;if(19!==e.code&&"network error"!==e.message||!(null===t._contentLength||null!==t._contentLength&&t._receivedLength<t._contentLength)?(r=a.b.EXCEPTION,n={code:e.code,msg:e.message}):(r=a.b.EARLY_EOF,n={code:e.code,msg:"Fetch stream meet Early-EOF"}),!t._onError)throw new c.d(n.msg);t._onError(r,n)}}))},t}(a.a),l=function(){var e=function(t,r){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(t,r)};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}(),p=function(e){function t(t,r){var n=e.call(this,"xhr-moz-chunked-loader")||this;return n.TAG="MozChunkedLoader",n._seekHandler=t,n._config=r,n._needStash=!0,n._xhr=null,n._requestAbort=!1,n._contentLength=null,n._receivedLength=0,n}return l(t,e),t.isSupported=function(){try{var e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="moz-chunked-arraybuffer","moz-chunked-arraybuffer"===e.responseType}catch(e){return i.a.w("MozChunkedLoader",e.message),!1}},t.prototype.destroy=function(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onloadend=null,this._xhr.onerror=null,this._xhr=null),e.prototype.destroy.call(this)},t.prototype.open=function(e,t){this._dataSource=e,this._range=t;var r=e.url;this._config.reuseRedirectedURL&&null!=e.redirectedURL&&(r=e.redirectedURL);var n=this._seekHandler.getConfig(r,t);this._requestURL=n.url;var i=this._xhr=new XMLHttpRequest;if(i.open("GET",n.url,!0),i.responseType="moz-chunked-arraybuffer",i.onreadystatechange=this._onReadyStateChange.bind(this),i.onprogress=this._onProgress.bind(this),i.onloadend=this._onLoadEnd.bind(this),i.onerror=this._onXhrError.bind(this),e.withCredentials&&(i.withCredentials=!0),"object"==typeof n.headers){var o=n.headers;for(var s in o)o.hasOwnProperty(s)&&i.setRequestHeader(s,o[s])}if("object"==typeof this._config.headers)for(var s in o=this._config.headers)o.hasOwnProperty(s)&&i.setRequestHeader(s,o[s]);this._status=a.c.kConnecting,i.send()},t.prototype.abort=function(){this._requestAbort=!0,this._xhr&&this._xhr.abort(),this._status=a.c.kComplete},t.prototype._onReadyStateChange=function(e){var t=e.target;if(2===t.readyState){if(null!=t.responseURL&&t.responseURL!==this._requestURL&&this._onURLRedirect){var r=this._seekHandler.removeURLParameters(t.responseURL);this._onURLRedirect(r)}if(0!==t.status&&(t.status<200||t.status>299)){if(this._status=a.c.kError,!this._onError)throw new c.d("MozChunkedLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(a.b.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}else this._status=a.c.kBuffering}},t.prototype._onProgress=function(e){if(this._status!==a.c.kError){null===this._contentLength&&null!==e.total&&0!==e.total&&(this._contentLength=e.total,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength));var t=e.target.response,r=this._range.from+this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,r,this._receivedLength)}},t.prototype._onLoadEnd=function(e){!0!==this._requestAbort?this._status!==a.c.kError&&(this._status=a.c.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1)):this._requestAbort=!1},t.prototype._onXhrError=function(e){this._status=a.c.kError;var t=0,r=null;if(this._contentLength&&e.loaded<this._contentLength?(t=a.b.EARLY_EOF,r={code:-1,msg:"Moz-Chunked stream meet Early-Eof"}):(t=a.b.EXCEPTION,r={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new c.d(r.msg);this._onError(t,r)},t}(a.a),f=function(){var e=function(t,r){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(t,r)};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}(),h=function(e){function t(t,r){var n=e.call(this,"xhr-range-loader")||this;return n.TAG="RangeLoader",n._seekHandler=t,n._config=r,n._needStash=!1,n._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],n._currentChunkSizeKB=384,n._currentSpeedNormalized=0,n._zeroSpeedChunkCount=0,n._xhr=null,n._speedSampler=new o,n._requestAbort=!1,n._waitForTotalLength=!1,n._totalLengthReceived=!1,n._currentRequestURL=null,n._currentRedirectedURL=null,n._currentRequestRange=null,n._totalLength=null,n._contentLength=null,n._receivedLength=0,n._lastTimeLoaded=0,n}return f(t,e),t.isSupported=function(){try{var e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="arraybuffer","arraybuffer"===e.responseType}catch(e){return i.a.w("RangeLoader",e.message),!1}},t.prototype.destroy=function(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr=null),e.prototype.destroy.call(this)},Object.defineProperty(t.prototype,"currentSpeed",{get:function(){return this._speedSampler.lastSecondKBps},enumerable:!1,configurable:!0}),t.prototype.open=function(e,t){this._dataSource=e,this._range=t,this._status=a.c.kConnecting;var r=!1;null!=this._dataSource.filesize&&0!==this._dataSource.filesize&&(r=!0,this._totalLength=this._dataSource.filesize),this._totalLengthReceived||r?this._openSubRange():(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1}))},t.prototype._openSubRange=function(){var e=1024*this._currentChunkSizeKB,t=this._range.from+this._receivedLength,r=t+e;null!=this._contentLength&&r-this._range.from>=this._contentLength&&(r=this._range.from+this._contentLength-1),this._currentRequestRange={from:t,to:r},this._internalOpen(this._dataSource,this._currentRequestRange)},t.prototype._internalOpen=function(e,t){this._lastTimeLoaded=0;var r=e.url;this._config.reuseRedirectedURL&&(null!=this._currentRedirectedURL?r=this._currentRedirectedURL:null!=e.redirectedURL&&(r=e.redirectedURL));var n=this._seekHandler.getConfig(r,t);this._currentRequestURL=n.url;var i=this._xhr=new XMLHttpRequest;if(i.open("GET",n.url,!0),i.responseType="arraybuffer",i.onreadystatechange=this._onReadyStateChange.bind(this),i.onprogress=this._onProgress.bind(this),i.onload=this._onLoad.bind(this),i.onerror=this._onXhrError.bind(this),e.withCredentials&&(i.withCredentials=!0),"object"==typeof n.headers){var o=n.headers;for(var a in o)o.hasOwnProperty(a)&&i.setRequestHeader(a,o[a])}if("object"==typeof this._config.headers)for(var a in o=this._config.headers)o.hasOwnProperty(a)&&i.setRequestHeader(a,o[a]);i.send()},t.prototype.abort=function(){this._requestAbort=!0,this._internalAbort(),this._status=a.c.kComplete},t.prototype._internalAbort=function(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)},t.prototype._onReadyStateChange=function(e){var t=e.target;if(2===t.readyState){if(null!=t.responseURL){var r=this._seekHandler.removeURLParameters(t.responseURL);t.responseURL!==this._currentRequestURL&&r!==this._currentRedirectedURL&&(this._currentRedirectedURL=r,this._onURLRedirect&&this._onURLRedirect(r))}if(t.status>=200&&t.status<=299){if(this._waitForTotalLength)return;this._status=a.c.kBuffering}else{if(this._status=a.c.kError,!this._onError)throw new c.d("RangeLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(a.b.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}}},t.prototype._onProgress=function(e){if(this._status!==a.c.kError){if(null===this._contentLength){var t=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,t=!0;var r=e.total;this._internalAbort(),null!=r&0!==r&&(this._totalLength=r)}if(-1===this._range.to?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,t)return void this._openSubRange();this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}var n=e.loaded-this._lastTimeLoaded;this._lastTimeLoaded=e.loaded,this._speedSampler.addBytes(n)}},t.prototype._normalizeSpeed=function(e){var t=this._chunkSizeKBList,r=t.length-1,n=0,i=0,o=r;if(e<t[0])return t[0];for(;i<=o;){if((n=i+Math.floor((o-i)/2))===r||e>=t[n]&&e<t[n+1])return t[n];t[n]<e?i=n+1:o=n-1}},t.prototype._onLoad=function(e){if(this._status!==a.c.kError)if(this._waitForTotalLength)this._waitForTotalLength=!1;else{this._lastTimeLoaded=0;var t=this._speedSampler.lastSecondKBps;if(0===t&&(this._zeroSpeedChunkCount++,this._zeroSpeedChunkCount>=3&&(t=this._speedSampler.currentKBps)),0!==t){var r=this._normalizeSpeed(t);this._currentSpeedNormalized!==r&&(this._currentSpeedNormalized=r,this._currentChunkSizeKB=r)}var n=e.target.response,i=this._range.from+this._receivedLength;this._receivedLength+=n.byteLength;var o=!1;null!=this._contentLength&&this._receivedLength<this._contentLength?this._openSubRange():o=!0,this._onDataArrival&&this._onDataArrival(n,i,this._receivedLength),o&&(this._status=a.c.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}},t.prototype._onXhrError=function(e){this._status=a.c.kError;var t=0,r=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(t=a.b.EARLY_EOF,r={code:-1,msg:"RangeLoader meet Early-Eof"}):(t=a.b.EXCEPTION,r={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new c.d(r.msg);this._onError(t,r)},t}(a.a),m=function(){var e=function(t,r){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(t,r)};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}(),_=function(e){function t(){var t=e.call(this,"websocket-loader")||this;return t.TAG="WebSocketLoader",t._needStash=!0,t._ws=null,t._requestAbort=!1,t._receivedLength=0,t}return m(t,e),t.isSupported=function(){try{return void 0!==self.WebSocket}catch(e){return!1}},t.prototype.destroy=function(){this._ws&&this.abort(),e.prototype.destroy.call(this)},t.prototype.open=function(e){try{var t=this._ws=new self.WebSocket(e.url);t.binaryType="arraybuffer",t.onopen=this._onWebSocketOpen.bind(this),t.onclose=this._onWebSocketClose.bind(this),t.onmessage=this._onWebSocketMessage.bind(this),t.onerror=this._onWebSocketError.bind(this),this._status=a.c.kConnecting}catch(e){this._status=a.c.kError;var r={code:e.code,msg:e.message};if(!this._onError)throw new c.d(r.msg);this._onError(a.b.EXCEPTION,r)}},t.prototype.abort=function(){var e=this._ws;!e||0!==e.readyState&&1!==e.readyState||(this._requestAbort=!0,e.close()),this._ws=null,this._status=a.c.kComplete},t.prototype._onWebSocketOpen=function(e){this._status=a.c.kBuffering},t.prototype._onWebSocketClose=function(e){!0!==this._requestAbort?(this._status=a.c.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)):this._requestAbort=!1},t.prototype._onWebSocketMessage=function(e){var t=this;if(e.data instanceof ArrayBuffer)this._dispatchArrayBuffer(e.data);else if(e.data instanceof Blob){var r=new FileReader;r.onload=function(){t._dispatchArrayBuffer(r.result)},r.readAsArrayBuffer(e.data)}else{this._status=a.c.kError;var n={code:-1,msg:"Unsupported WebSocket message type: "+e.data.constructor.name};if(!this._onError)throw new c.d(n.msg);this._onError(a.b.EXCEPTION,n)}},t.prototype._dispatchArrayBuffer=function(e){var t=e,r=this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,r,this._receivedLength)},t.prototype._onWebSocketError=function(e){this._status=a.c.kError;var t={code:e.code,msg:e.message};if(!this._onError)throw new c.d(t.msg);this._onError(a.b.EXCEPTION,t)},t}(a.a),v=function(){function e(e){this._zeroStart=e||!1}return e.prototype.getConfig=function(e,t){var r,n={};return 0!==t.from||-1!==t.to?(r=-1!==t.to?"bytes="+t.from.toString()+"-"+t.to.toString():"bytes="+t.from.toString()+"-",n.Range=r):this._zeroStart&&(n.Range="bytes=0-"),{url:e,headers:n}},e.prototype.removeURLParameters=function(e){return e},e}(),y=function(){function e(e,t){this._startName=e,this._endName=t}return e.prototype.getConfig=function(e,t){var r=e;if(0!==t.from||-1!==t.to){var n=!0;-1===r.indexOf("?")&&(r+="?",n=!1),n&&(r+="&"),r+=this._startName+"="+t.from.toString(),-1!==t.to&&(r+="&"+this._endName+"="+t.to.toString())}return{url:r,headers:{}}},e.prototype.removeURLParameters=function(e){var t=e.split("?")[0],r=void 0,n=e.indexOf("?");-1!==n&&(r=e.substring(n+1));var i="";if(null!=r&&r.length>0)for(var o=r.split("&"),a=0;a<o.length;a++){var s=o[a].split("="),c=a>0;s[0]!==this._startName&&s[0]!==this._endName&&(c&&(i+="&"),i+=o[a])}return 0===i.length?t:t+"?"+i},e}(),g=function(){function e(e,t,r){this.TAG="IOController",this._config=t,this._extraData=r,this._stashInitialSize=65536,null!=t.stashInitialSize&&t.stashInitialSize>0&&(this._stashInitialSize=t.stashInitialSize),this._stashUsed=0,this._stashSize=this._stashInitialSize,this._bufferSize=3145728,this._stashBuffer=new ArrayBuffer(this._bufferSize),this._stashByteStart=0,this._enableStash=!0,!1===t.enableStashBuffer&&(this._enableStash=!1),this._loader=null,this._loaderClass=null,this._seekHandler=null,this._dataSource=e,this._isWebSocketURL=/wss?:\/\/(.+?)/.test(e.url),this._refTotalLength=e.filesize?e.filesize:null,this._totalLength=this._refTotalLength,this._fullRequestFlag=!1,this._currentRange=null,this._redirectedURL=null,this._speedNormalized=0,this._speedSampler=new o,this._speedNormalizeList=[32,64,96,128,192,256,384,512,768,1024,1536,2048,3072,4096],this._isEarlyEofReconnecting=!1,this._paused=!1,this._resumeFrom=0,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._selectSeekHandler(),this._selectLoader(),this._createLoader()}return e.prototype.destroy=function(){this._loader.isWorking()&&this._loader.abort(),this._loader.destroy(),this._loader=null,this._loaderClass=null,this._dataSource=null,this._stashBuffer=null,this._stashUsed=this._stashSize=this._bufferSize=this._stashByteStart=0,this._currentRange=null,this._speedSampler=null,this._isEarlyEofReconnecting=!1,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._extraData=null},e.prototype.isWorking=function(){return this._loader&&this._loader.isWorking()&&!this._paused},e.prototype.isPaused=function(){return this._paused},Object.defineProperty(e.prototype,"status",{get:function(){return this._loader.status},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"extraData",{get:function(){return this._extraData},set:function(e){this._extraData=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onDataArrival",{get:function(){return this._onDataArrival},set:function(e){this._onDataArrival=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onSeeked",{get:function(){return this._onSeeked},set:function(e){this._onSeeked=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onError",{get:function(){return this._onError},set:function(e){this._onError=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onComplete",{get:function(){return this._onComplete},set:function(e){this._onComplete=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onRedirect",{get:function(){return this._onRedirect},set:function(e){this._onRedirect=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onRecoveredEarlyEof",{get:function(){return this._onRecoveredEarlyEof},set:function(e){this._onRecoveredEarlyEof=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentURL",{get:function(){return this._dataSource.url},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasRedirect",{get:function(){return null!=this._redirectedURL||null!=this._dataSource.redirectedURL},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentRedirectedURL",{get:function(){return this._redirectedURL||this._dataSource.redirectedURL},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentSpeed",{get:function(){return this._loaderClass===h?this._loader.currentSpeed:this._speedSampler.lastSecondKBps},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"loaderType",{get:function(){return this._loader.type},enumerable:!1,configurable:!0}),e.prototype._selectSeekHandler=function(){var e=this._config;if("range"===e.seekType)this._seekHandler=new v(this._config.rangeLoadZeroStart);else if("param"===e.seekType){var t=e.seekParamStart||"bstart",r=e.seekParamEnd||"bend";this._seekHandler=new y(t,r)}else{if("custom"!==e.seekType)throw new c.b("Invalid seekType in config: "+e.seekType);if("function"!=typeof e.customSeekHandler)throw new c.b("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new e.customSeekHandler}},e.prototype._selectLoader=function(){if(null!=this._config.customLoader)this._loaderClass=this._config.customLoader;else if(this._isWebSocketURL)this._loaderClass=_;else if(d.isSupported())this._loaderClass=d;else if(p.isSupported())this._loaderClass=p;else{if(!h.isSupported())throw new c.d("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=h}},e.prototype._createLoader=function(){this._loader=new this._loaderClass(this._seekHandler,this._config),!1===this._loader.needStashBuffer&&(this._enableStash=!1),this._loader.onContentLengthKnown=this._onContentLengthKnown.bind(this),this._loader.onURLRedirect=this._onURLRedirect.bind(this),this._loader.onDataArrival=this._onLoaderChunkArrival.bind(this),this._loader.onComplete=this._onLoaderComplete.bind(this),this._loader.onError=this._onLoaderError.bind(this)},e.prototype.open=function(e){this._currentRange={from:0,to:-1},e&&(this._currentRange.from=e),this._speedSampler.reset(),e||(this._fullRequestFlag=!0),this._loader.open(this._dataSource,Object.assign({},this._currentRange))},e.prototype.abort=function(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)},e.prototype.pause=function(){this.isWorking()&&(this._loader.abort(),0!==this._stashUsed?(this._resumeFrom=this._stashByteStart,this._currentRange.to=this._stashByteStart-1):this._resumeFrom=this._currentRange.to+1,this._stashUsed=0,this._stashByteStart=0,this._paused=!0)},e.prototype.resume=function(){if(this._paused){this._paused=!1;var e=this._resumeFrom;this._resumeFrom=0,this._internalSeek(e,!0)}},e.prototype.seek=function(e){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(e,!0)},e.prototype._internalSeek=function(e,t){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(t),this._loader.destroy(),this._loader=null;var r={from:e,to:-1};this._currentRange={from:r.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,r),this._onSeeked&&this._onSeeked()},e.prototype.updateUrl=function(e){if(!e||"string"!=typeof e||0===e.length)throw new c.b("Url must be a non-empty string!");this._dataSource.url=e},e.prototype._expandBuffer=function(e){for(var t=this._stashSize;t+1048576<e;)t*=2;if((t+=1048576)!==this._bufferSize){var r=new ArrayBuffer(t);if(this._stashUsed>0){var n=new Uint8Array(this._stashBuffer,0,this._stashUsed);new Uint8Array(r,0,t).set(n,0)}this._stashBuffer=r,this._bufferSize=t}},e.prototype._normalizeSpeed=function(e){var t=this._speedNormalizeList,r=t.length-1,n=0,i=0,o=r;if(e<t[0])return t[0];for(;i<=o;){if((n=i+Math.floor((o-i)/2))===r||e>=t[n]&&e<t[n+1])return t[n];t[n]<e?i=n+1:o=n-1}},e.prototype._adjustStashSize=function(e){var t=0;(t=this._config.isLive?e/8:e<512?e:e>=512&&e<=1024?Math.floor(1.5*e):2*e)>8192&&(t=8192);var r=1024*t+1048576;this._bufferSize<r&&this._expandBuffer(r),this._stashSize=1024*t},e.prototype._dispatchChunks=function(e,t){return this._currentRange.to=t+e.byteLength-1,this._onDataArrival(e,t)},e.prototype._onURLRedirect=function(e){this._redirectedURL=e,this._onRedirect&&this._onRedirect(e)},e.prototype._onContentLengthKnown=function(e){e&&this._fullRequestFlag&&(this._totalLength=e,this._fullRequestFlag=!1)},e.prototype._onLoaderChunkArrival=function(e,t,r){if(!this._onDataArrival)throw new c.a("IOController: No existing consumer (onDataArrival) 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x=i.data.param;n.a.applyConfig(x),!0===x.enableCallback?n.a.addLogListener(r):n.a.removeLogListener(r)}}))}},function(e,t,r){"use strict";r.r(t);var n=r(12),i=r(11),o={enableWorker:!1,enableStashBuffer:!0,stashInitialSize:void 0,isLive:!1,liveBufferLatencyChasing:!1,liveBufferLatencyMaxLatency:1.5,liveBufferLatencyMinRemain:.5,lazyLoad:!0,lazyLoadMaxDuration:180,lazyLoadRecoverDuration:30,deferLoadAfterSourceOpen:!0,autoCleanupMaxBackwardDuration:180,autoCleanupMinBackwardDuration:120,statisticsInfoReportInterval:600,fixAudioTimestampGap:!0,accurateSeek:!1,seekType:"range",seekParamStart:"bstart",seekParamEnd:"bend",rangeLoadZeroStart:!1,customSeekHandler:void 0,reuseRedirectedURL:!1,headers:void 0,customLoader:void 0};function a(){return Object.assign({},o)}var s=function(){function e(){}return e.supportMSEH264Playback=function(){return window.MediaSource&&window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"')},e.supportMSEH265Playback=function(){return window.MediaSource&&window.MediaSource.isTypeSupported('video/mp4; codecs="hvc1.1.6.L93.B0"')},e.supportNetworkStreamIO=function(){var e=new i.a({},a()),t=e.loaderType;return e.destroy(),"fetch-stream-loader"==t||"xhr-moz-chunked-loader"==t},e.getNetworkLoaderTypeName=function(){var e=new i.a({},a()),t=e.loaderType;return e.destroy(),t},e.supportNativeMediaPlayback=function(t){null==e.videoElement&&(e.videoElement=window.document.createElement("video"));var r=e.videoElement.canPlayType(t);return"probably"===r||"maybe"==r},e.getFeatureList=function(){var t={msePlayback:!1,mseLivePlayback:!1,mseH265Playback:!1,networkStreamIO:!1,networkLoaderName:"",nativeMP4H264Playback:!1,nativeMP4H265Playback:!1,nativeWebmVP8Playback:!1,nativeWebmVP9Playback:!1};return t.msePlayback=e.supportMSEH264Playback(),t.networkStreamIO=e.supportNetworkStreamIO(),t.networkLoaderName=e.getNetworkLoaderTypeName(),t.mseLivePlayback=t.msePlayback&&t.networkStreamIO,t.mseH265Playback=e.supportMSEH265Playback(),t.nativeMP4H264Playback=e.supportNativeMediaPlayback('video/mp4; codecs="avc1.42001E, mp4a.40.2"'),t.nativeMP4H265Playback=e.supportNativeMediaPlayback('video/mp4; codecs="hvc1.1.6.L93.B0"'),t.nativeWebmVP8Playback=e.supportNativeMediaPlayback('video/webm; codecs="vp8.0, vorbis"'),t.nativeWebmVP9Playback=e.supportNativeMediaPlayback('video/webm; codecs="vp9"'),t},e}(),c=r(2),u=r(6),d=r.n(u),l=r(0),p=r(4),f={ERROR:"error",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",TIMED_ID3_METADATA_ARRIVED:"timed_id3_metadata_arrived",SMPTE2038_METADATA_ARRIVED:"smpte2038_metadata_arrived",SCTE35_METADATA_ARRIVED:"scte35_metadata_arrived",PES_PRIVATE_DATA_DESCRIPTOR:"pes_private_data_descriptor",PES_PRIVATE_DATA_ARRIVED:"pes_private_data_arrived",STATISTICS_INFO:"statistics_info"},h=r(13),m=r.n(h),_=r(9),v=r(10),y=r(1),g=r(8),b=function(){function e(e,t){if(this.TAG="Transmuxer",this._emitter=new d.a,t.enableWorker&&"undefined"!=typeof Worker)try{this._worker=m()(18),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[e,t]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},_.a.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:_.a.getConfig()})}catch(r){l.a.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new v.a(e,t)}else this._controller=new v.a(e,t);if(this._controller){var r=this._controller;r.on(y.a.IO_ERROR,this._onIOError.bind(this)),r.on(y.a.DEMUX_ERROR,this._onDemuxError.bind(this)),r.on(y.a.INIT_SEGMENT,this._onInitSegment.bind(this)),r.on(y.a.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),r.on(y.a.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),r.on(y.a.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),r.on(y.a.MEDIA_INFO,this._onMediaInfo.bind(this)),r.on(y.a.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),r.on(y.a.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),r.on(y.a.TIMED_ID3_METADATA_ARRIVED,this._onTimedID3MetadataArrived.bind(this)),r.on(y.a.SMPTE2038_METADATA_ARRIVED,this._onSMPTE2038MetadataArrived.bind(this)),r.on(y.a.SCTE35_METADATA_ARRIVED,this._onSCTE35MetadataArrived.bind(this)),r.on(y.a.PES_PRIVATE_DATA_DESCRIPTOR,this._onPESPrivateDataDescriptor.bind(this)),r.on(y.a.PES_PRIVATE_DATA_ARRIVED,this._onPESPrivateDataArrived.bind(this)),r.on(y.a.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),r.on(y.a.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}return e.prototype.destroy=function(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),_.a.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null},e.prototype.on=function(e,t){this._emitter.addListener(e,t)},e.prototype.off=function(e,t){this._emitter.removeListener(e,t)},e.prototype.hasWorker=function(){return null!=this._worker},e.prototype.open=function(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()},e.prototype.close=function(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()},e.prototype.seek=function(e){this._worker?this._worker.postMessage({cmd:"seek",param:e}):this._controller.seek(e)},e.prototype.pause=function(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()},e.prototype.resume=function(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()},e.prototype._onInitSegment=function(e,t){var r=this;Promise.resolve().then((function(){r._emitter.emit(y.a.INIT_SEGMENT,e,t)}))},e.prototype._onMediaSegment=function(e,t){var r=this;Promise.resolve().then((function(){r._emitter.emit(y.a.MEDIA_SEGMENT,e,t)}))},e.prototype._onLoadingComplete=function(){var e=this;Promise.resolve().then((function(){e._emitter.emit(y.a.LOADING_COMPLETE)}))},e.prototype._onRecoveredEarlyEof=function(){var e=this;Promise.resolve().then((function(){e._emitter.emit(y.a.RECOVERED_EARLY_EOF)}))},e.prototype._onMediaInfo=function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(y.a.MEDIA_INFO,e)}))},e.prototype._onMetaDataArrived=function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(y.a.METADATA_ARRIVED,e)}))},e.prototype._onScriptDataArrived=function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(y.a.SCRIPTDATA_ARRIVED,e)}))},e.prototype._onTimedID3MetadataArrived=function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(y.a.TIMED_ID3_METADATA_ARRIVED,e)}))},e.prototype._onSMPTE2038MetadataArrived=function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(y.a.SMPTE2038_METADATA_ARRIVED,e)}))},e.prototype._onSCTE35MetadataArrived=function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(y.a.SCTE35_METADATA_ARRIVED,e)}))},e.prototype._onPESPrivateDataDescriptor=function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(y.a.PES_PRIVATE_DATA_DESCRIPTOR,e)}))},e.prototype._onPESPrivateDataArrived=function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(y.a.PES_PRIVATE_DATA_ARRIVED,e)}))},e.prototype._onStatisticsInfo=function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(y.a.STATISTICS_INFO,e)}))},e.prototype._onIOError=function(e,t){var r=this;Promise.resolve().then((function(){r._emitter.emit(y.a.IO_ERROR,e,t)}))},e.prototype._onDemuxError=function(e,t){var r=this;Promise.resolve().then((function(){r._emitter.emit(y.a.DEMUX_ERROR,e,t)}))},e.prototype._onRecommendSeekpoint=function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(y.a.RECOMMEND_SEEKPOINT,e)}))},e.prototype._onLoggingConfigChanged=function(e){this._worker&&this._worker.postMessage({cmd:"logging_config",param:e})},e.prototype._onWorkerMessage=function(e){var t=e.data,r=t.data;if("destroyed"===t.msg||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(t.msg){case y.a.INIT_SEGMENT:case y.a.MEDIA_SEGMENT:this._emitter.emit(t.msg,r.type,r.data);break;case y.a.LOADING_COMPLETE:case y.a.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case y.a.MEDIA_INFO:Object.setPrototypeOf(r,g.a.prototype),this._emitter.emit(t.msg,r);break;case y.a.METADATA_ARRIVED:case y.a.SCRIPTDATA_ARRIVED:case y.a.TIMED_ID3_METADATA_ARRIVED:case y.a.SMPTE2038_METADATA_ARRIVED:case y.a.SCTE35_METADATA_ARRIVED:case y.a.PES_PRIVATE_DATA_DESCRIPTOR:case y.a.PES_PRIVATE_DATA_ARRIVED:case y.a.STATISTICS_INFO:this._emitter.emit(t.msg,r);break;case y.a.IO_ERROR:case y.a.DEMUX_ERROR:this._emitter.emit(t.msg,r.type,r.info);break;case y.a.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,r);break;case"logcat_callback":l.a.emitter.emit("log",r.type,r.logcat)}},e}(),w="error",S="source_open",x="update_end",k="buffer_full",j=r(7),E=r(3),R=function(){function e(e){this.TAG="MSEController",this._config=e,this._emitter=new d.a,this._config.isLive&&null==this._config.autoCleanupSourceBuffer&&(this._config.autoCleanupSourceBuffer=!0),this.e={onSourceOpen:this._onSourceOpen.bind(this),onSourceEnded:this._onSourceEnded.bind(this),onSourceClose:this._onSourceClose.bind(this),onSourceBufferError:this._onSourceBufferError.bind(this),onSourceBufferUpdateEnd:this._onSourceBufferUpdateEnd.bind(this)},this._mediaSource=null,this._mediaSourceObjectURL=null,this._mediaElement=null,this._isBufferFull=!1,this._hasPendingEos=!1,this._requireSetMediaDuration=!1,this._pendingMediaDuration=0,this._pendingSourceBufferInit=[],this._mimeTypes={video:null,audio:null},this._sourceBuffers={video:null,audio:null},this._lastInitSegments={video:null,audio:null},this._pendingSegments={video:[],audio:[]},this._pendingRemoveRanges={video:[],audio:[]},this._idrList=new j.a}return e.prototype.destroy=function(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter.removeAllListeners(),this._emitter=null},e.prototype.on=function(e,t){this._emitter.addListener(e,t)},e.prototype.off=function(e,t){this._emitter.removeListener(e,t)},e.prototype.attachMediaElement=function(e){if(this._mediaSource)throw new E.a("MediaSource has been attached to an HTMLMediaElement!");var t=this._mediaSource=new window.MediaSource;t.addEventListener("sourceopen",this.e.onSourceOpen),t.addEventListener("sourceended",this.e.onSourceEnded),t.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=e,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),e.src=this._mediaSourceObjectURL},e.prototype.detachMediaElement=function(){if(this._mediaSource){var e=this._mediaSource;for(var t in this._sourceBuffers){var r=this._pendingSegments[t];r.splice(0,r.length),this._pendingSegments[t]=null,this._pendingRemoveRanges[t]=null,this._lastInitSegments[t]=null;var n=this._sourceBuffers[t];if(n){if("closed"!==e.readyState){try{e.removeSourceBuffer(n)}catch(e){l.a.e(this.TAG,e.message)}n.removeEventListener("error",this.e.onSourceBufferError),n.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[t]=null,this._sourceBuffers[t]=null}}if("open"===e.readyState)try{e.endOfStream()}catch(e){l.a.e(this.TAG,e.message)}e.removeEventListener("sourceopen",this.e.onSourceOpen),e.removeEventListener("sourceended",this.e.onSourceEnded),e.removeEventListener("sourceclose",this.e.onSourceClose),this._pendingSourceBufferInit=[],this._isBufferFull=!1,this._idrList.clear(),this._mediaSource=null}this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement=null),this._mediaSourceObjectURL&&(window.URL.revokeObjectURL(this._mediaSourceObjectURL),this._mediaSourceObjectURL=null)},e.prototype.appendInitSegment=function(e,t){if(!this._mediaSource||"open"!==this._mediaSource.readyState)return this._pendingSourceBufferInit.push(e),void this._pendingSegments[e.type].push(e);var r=e,n=""+r.container;r.codec&&r.codec.length>0&&(n+=";codecs="+r.codec);var i=!1;if(l.a.v(this.TAG,"Received Initialization Segment, mimeType: "+n),this._lastInitSegments[r.type]=r,n!==this._mimeTypes[r.type]){if(this._mimeTypes[r.type])l.a.v(this.TAG,"Notice: "+r.type+" mimeType changed, origin: "+this._mimeTypes[r.type]+", target: "+n);else{i=!0;try{var o=this._sourceBuffers[r.type]=this._mediaSource.addSourceBuffer(n);o.addEventListener("error",this.e.onSourceBufferError),o.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(e){return l.a.e(this.TAG,e.message),void this._emitter.emit(w,{code:e.code,msg:e.message})}}this._mimeTypes[r.type]=n}t||this._pendingSegments[r.type].push(r),i||this._sourceBuffers[r.type]&&!this._sourceBuffers[r.type].updating&&this._doAppendSegments(),p.a.safari&&"audio/mpeg"===r.container&&r.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=r.mediaDuration/1e3,this._updateMediaSourceDuration())},e.prototype.appendMediaSegment=function(e){var t=e;this._pendingSegments[t.type].push(t),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();var r=this._sourceBuffers[t.type];!r||r.updating||this._hasPendingRemoveRanges()||this._doAppendSegments()},e.prototype.seek=function(e){for(var t in this._sourceBuffers)if(this._sourceBuffers[t]){var r=this._sourceBuffers[t];if("open"===this._mediaSource.readyState)try{r.abort()}catch(e){l.a.e(this.TAG,e.message)}this._idrList.clear();var n=this._pendingSegments[t];if(n.splice(0,n.length),"closed"!==this._mediaSource.readyState){for(var i=0;i<r.buffered.length;i++){var o=r.buffered.start(i),a=r.buffered.end(i);this._pendingRemoveRanges[t].push({start:o,end:a})}if(r.updating||this._doRemoveRanges(),p.a.safari){var s=this._lastInitSegments[t];s&&(this._pendingSegments[t].push(s),r.updating||this._doAppendSegments())}}}},e.prototype.endOfStream=function(){var e=this._mediaSource,t=this._sourceBuffers;e&&"open"===e.readyState?t.video&&t.video.updating||t.audio&&t.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,e.endOfStream()):e&&"closed"===e.readyState&&this._hasPendingSegments()&&(this._hasPendingEos=!0)},e.prototype.getNearestKeyframe=function(e){return this._idrList.getLastSyncPointBeforeDts(e)},e.prototype._needCleanupSourceBuffer=function(){if(!this._config.autoCleanupSourceBuffer)return!1;var e=this._mediaElement.currentTime;for(var t in this._sourceBuffers){var r=this._sourceBuffers[t];if(r){var n=r.buffered;if(n.length>=1&&e-n.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1},e.prototype._doCleanupSourceBuffer=function(){var e=this._mediaElement.currentTime;for(var t in this._sourceBuffers){var r=this._sourceBuffers[t];if(r){for(var n=r.buffered,i=!1,o=0;o<n.length;o++){var a=n.start(o),s=n.end(o);if(a<=e&&e<s+3){if(e-a>=this._config.autoCleanupMaxBackwardDuration){i=!0;var c=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:a,end:c})}}else s<e&&(i=!0,this._pendingRemoveRanges[t].push({start:a,end:s}))}i&&!r.updating&&this._doRemoveRanges()}}},e.prototype._updateMediaSourceDuration=function(){var e=this._sourceBuffers;if(0!==this._mediaElement.readyState&&"open"===this._mediaSource.readyState&&!(e.video&&e.video.updating||e.audio&&e.audio.updating)){var t=this._mediaSource.duration,r=this._pendingMediaDuration;r>0&&(isNaN(t)||r>t)&&(l.a.v(this.TAG,"Update MediaSource duration from "+t+" to "+r),this._mediaSource.duration=r),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}},e.prototype._doRemoveRanges=function(){for(var e in this._pendingRemoveRanges)if(this._sourceBuffers[e]&&!this._sourceBuffers[e].updating)for(var t=this._sourceBuffers[e],r=this._pendingRemoveRanges[e];r.length&&!t.updating;){var n=r.shift();t.remove(n.start,n.end)}},e.prototype._doAppendSegments=function(){var e=this._pendingSegments;for(var t in e)if(this._sourceBuffers[t]&&!this._sourceBuffers[t].updating&&e[t].length>0){var r=e[t].shift();if(r.timestampOffset){var n=this._sourceBuffers[t].timestampOffset,i=r.timestampOffset/1e3;Math.abs(n-i)>.1&&(l.a.v(this.TAG,"Update MPEG audio timestampOffset from "+n+" to "+i),this._sourceBuffers[t].timestampOffset=i),delete r.timestampOffset}if(!r.data||0===r.data.byteLength)continue;try{this._sourceBuffers[t].appendBuffer(r.data),this._isBufferFull=!1,"video"===t&&r.hasOwnProperty("info")&&this._idrList.appendArray(r.info.syncPoints)}catch(e){this._pendingSegments[t].unshift(r),22===e.code?(this._isBufferFull||this._emitter.emit(k),this._isBufferFull=!0):(l.a.e(this.TAG,e.message),this._emitter.emit(w,{code:e.code,msg:e.message}))}}},e.prototype._onSourceOpen=function(){if(l.a.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0)for(var e=this._pendingSourceBufferInit;e.length;){var t=e.shift();this.appendInitSegment(t,!0)}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(S)},e.prototype._onSourceEnded=function(){l.a.v(this.TAG,"MediaSource onSourceEnded")},e.prototype._onSourceClose=function(){l.a.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&null!=this.e&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))},e.prototype._hasPendingSegments=function(){var e=this._pendingSegments;return e.video.length>0||e.audio.length>0},e.prototype._hasPendingRemoveRanges=function(){var e=this._pendingRemoveRanges;return e.video.length>0||e.audio.length>0},e.prototype._onSourceBufferUpdateEnd=function(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(x)},e.prototype._onSourceBufferError=function(e){l.a.e(this.TAG,"SourceBuffer Error: "+e)},e}(),O=r(5),T={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},P={NETWORK_EXCEPTION:c.b.EXCEPTION,NETWORK_STATUS_CODE_INVALID:c.b.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:c.b.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:c.b.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:O.a.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:O.a.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:O.a.CODEC_UNSUPPORTED},A=function(){function e(e,t){this.TAG="MSEPlayer",this._type="MSEPlayer",this._emitter=new d.a,this._config=a(),"object"==typeof t&&Object.assign(this._config,t);var r=e.type.toLowerCase();if("mse"!==r&&"mpegts"!==r&&"m2ts"!==r&&"flv"!==r)throw new E.b("MSEPlayer requires an mpegts/m2ts/flv MediaDataSource input!");!0===e.isLive&&(this._config.isLive=!0),this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this),onvSeeking:this._onvSeeking.bind(this),onvCanPlay:this._onvCanPlay.bind(this),onvStalled:this._onvStalled.bind(this),onvProgress:this._onvProgress.bind(this)},self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now,this._pendingSeekTime=null,this._requestSetTime=!1,this._seekpointRecord=null,this._progressChecker=null,this._mediaDataSource=e,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;var n=p.a.chrome&&(p.a.version.major<50||50===p.a.version.major&&p.a.version.build<2661);this._alwaysSeekKeyframe=!!(n||p.a.msedge||p.a.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return e.prototype.destroy=function(){null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._transmuxer&&this.unload(),this._mediaElement&&this.detachMediaElement(),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null},e.prototype.on=function(e,t){var r=this;e===f.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then((function(){r._emitter.emit(f.MEDIA_INFO,r.mediaInfo)})):e===f.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then((function(){r._emitter.emit(f.STATISTICS_INFO,r.statisticsInfo)})),this._emitter.addListener(e,t)},e.prototype.off=function(e,t){this._emitter.removeListener(e,t)},e.prototype.attachMediaElement=function(e){var t=this;if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),e.addEventListener("seeking",this.e.onvSeeking),e.addEventListener("canplay",this.e.onvCanPlay),e.addEventListener("stalled",this.e.onvStalled),e.addEventListener("progress",this.e.onvProgress),this._msectl=new R(this._config),this._msectl.on(x,this._onmseUpdateEnd.bind(this)),this._msectl.on(k,this._onmseBufferFull.bind(this)),this._msectl.on(S,(function(){t._mseSourceOpened=!0,t._hasPendingLoad&&(t._hasPendingLoad=!1,t.load())})),this._msectl.on(w,(function(e){t._emitter.emit(f.ERROR,T.MEDIA_ERROR,P.MEDIA_MSE_ERROR,e)})),this._msectl.attachMediaElement(e),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}},e.prototype.detachMediaElement=function(){this._mediaElement&&(this._msectl.detachMediaElement(),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement.removeEventListener("seeking",this.e.onvSeeking),this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay),this._mediaElement.removeEventListener("stalled",this.e.onvStalled),this._mediaElement.removeEventListener("progress",this.e.onvProgress),this._mediaElement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)},e.prototype.load=function(){var e=this;if(!this._mediaElement)throw new E.a("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new E.a("MSEPlayer.load() has been called, please call unload() first!");this._hasPendingLoad||(this._config.deferLoadAfterSourceOpen&&!1===this._mseSourceOpened?this._hasPendingLoad=!0:(this._mediaElement.readyState>0&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new b(this._mediaDataSource,this._config),this._transmuxer.on(y.a.INIT_SEGMENT,(function(t,r){e._msectl.appendInitSegment(r)})),this._transmuxer.on(y.a.MEDIA_SEGMENT,(function(t,r){if(e._msectl.appendMediaSegment(r),e._config.lazyLoad&&!e._config.isLive){var n=e._mediaElement.currentTime;r.info.endDts>=1e3*(n+e._config.lazyLoadMaxDuration)&&null==e._progressChecker&&(l.a.v(e.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),e._suspendTransmuxer())}})),this._transmuxer.on(y.a.LOADING_COMPLETE,(function(){e._msectl.endOfStream(),e._emitter.emit(f.LOADING_COMPLETE)})),this._transmuxer.on(y.a.RECOVERED_EARLY_EOF,(function(){e._emitter.emit(f.RECOVERED_EARLY_EOF)})),this._transmuxer.on(y.a.IO_ERROR,(function(t,r){e._emitter.emit(f.ERROR,T.NETWORK_ERROR,t,r)})),this._transmuxer.on(y.a.DEMUX_ERROR,(function(t,r){e._emitter.emit(f.ERROR,T.MEDIA_ERROR,t,{code:-1,msg:r})})),this._transmuxer.on(y.a.MEDIA_INFO,(function(t){e._mediaInfo=t,e._emitter.emit(f.MEDIA_INFO,Object.assign({},t))})),this._transmuxer.on(y.a.METADATA_ARRIVED,(function(t){e._emitter.emit(f.METADATA_ARRIVED,t)})),this._transmuxer.on(y.a.SCRIPTDATA_ARRIVED,(function(t){e._emitter.emit(f.SCRIPTDATA_ARRIVED,t)})),this._transmuxer.on(y.a.TIMED_ID3_METADATA_ARRIVED,(function(t){e._emitter.emit(f.TIMED_ID3_METADATA_ARRIVED,t)})),this._transmuxer.on(y.a.SMPTE2038_METADATA_ARRIVED,(function(t){e._emitter.emit(f.SMPTE2038_METADATA_ARRIVED,t)})),this._transmuxer.on(y.a.SCTE35_METADATA_ARRIVED,(function(t){e._emitter.emit(f.SCTE35_METADATA_ARRIVED,t)})),this._transmuxer.on(y.a.PES_PRIVATE_DATA_DESCRIPTOR,(function(t){e._emitter.emit(f.PES_PRIVATE_DATA_DESCRIPTOR,t)})),this._transmuxer.on(y.a.PES_PRIVATE_DATA_ARRIVED,(function(t){e._emitter.emit(f.PES_PRIVATE_DATA_ARRIVED,t)})),this._transmuxer.on(y.a.STATISTICS_INFO,(function(t){e._statisticsInfo=e._fillStatisticsInfo(t),e._emitter.emit(f.STATISTICS_INFO,Object.assign({},e._statisticsInfo))})),this._transmuxer.on(y.a.RECOMMEND_SEEKPOINT,(function(t){e._mediaElement&&!e._config.accurateSeek&&(e._requestSetTime=!0,e._mediaElement.currentTime=t/1e3)})),this._transmuxer.open()))},e.prototype.unload=function(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)},e.prototype.play=function(){return this._mediaElement.play()},e.prototype.pause=function(){this._mediaElement.pause()},Object.defineProperty(e.prototype,"type",{get:function(){return this._type},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"buffered",{get:function(){return this._mediaElement.buffered},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"duration",{get:function(){return this._mediaElement.duration},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"volume",{get:function(){return this._mediaElement.volume},set:function(e){this._mediaElement.volume=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"muted",{get:function(){return this._mediaElement.muted},set:function(e){this._mediaElement.muted=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentTime",{get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(e){this._mediaElement?this._internalSeek(e):this._pendingSeekTime=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"mediaInfo",{get:function(){return Object.assign({},this._mediaInfo)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"statisticsInfo",{get:function(){return null==this._statisticsInfo&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)},enumerable:!1,configurable:!0}),e.prototype._fillStatisticsInfo=function(e){if(e.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return e;var t=!0,r=0,n=0;if(this._mediaElement.getVideoPlaybackQuality){var i=this._mediaElement.getVideoPlaybackQuality();r=i.totalVideoFrames,n=i.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(r=this._mediaElement.webkitDecodedFrameCount,n=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=r,e.droppedFrames=n),e},e.prototype._onmseUpdateEnd=function(){var e=this._mediaElement.buffered,t=this._mediaElement.currentTime;if(this._config.isLive&&this._config.liveBufferLatencyChasing&&e.length>0&&!this._mediaElement.paused){var r=e.end(e.length-1);if(r>this._config.liveBufferLatencyMaxLatency&&r-t>this._config.liveBufferLatencyMaxLatency){var n=r-this._config.liveBufferLatencyMinRemain;this.currentTime=n}}if(this._config.lazyLoad&&!this._config.isLive){for(var i=0,o=0;o<e.length;o++){var a=e.start(o),s=e.end(o);if(a<=t&&t<s){i=s;break}}i>=t+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(l.a.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}},e.prototype._onmseBufferFull=function(){l.a.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),null==this._progressChecker&&this._suspendTransmuxer()},e.prototype._suspendTransmuxer=function(){this._transmuxer&&(this._transmuxer.pause(),null==this._progressChecker&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))},e.prototype._checkProgressAndResume=function(){for(var e=this._mediaElement.currentTime,t=this._mediaElement.buffered,r=!1,n=0;n<t.length;n++){var i=t.start(n),o=t.end(n);if(e>=i&&e<o){e>=o-this._config.lazyLoadRecoverDuration&&(r=!0);break}}r&&(window.clearInterval(this._progressChecker),this._progressChecker=null,r&&(l.a.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))},e.prototype._isTimepointBuffered=function(e){for(var t=this._mediaElement.buffered,r=0;r<t.length;r++){var n=t.start(r),i=t.end(r);if(e>=n&&e<i)return!0}return!1},e.prototype._internalSeek=function(e){var t=this._isTimepointBuffered(e),r=!1,n=0;if(e<1&&this._mediaElement.buffered.length>0){var i=this._mediaElement.buffered.start(0);(i<1&&e<i||p.a.safari)&&(r=!0,n=p.a.safari?.1:i)}if(r)this._requestSetTime=!0,this._mediaElement.currentTime=n;else if(t){if(this._alwaysSeekKeyframe){var o=this._msectl.getNearestKeyframe(Math.floor(1e3*e));this._requestSetTime=!0,this._mediaElement.currentTime=null!=o?o.dts/1e3:e}else this._requestSetTime=!0,this._mediaElement.currentTime=e;null!=this._progressChecker&&this._checkProgressAndResume()}else null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._msectl.seek(e),this._transmuxer.seek(Math.floor(1e3*e)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e)},e.prototype._checkAndApplyUnbufferedSeekpoint=function(){if(this._seekpointRecord)if(this._seekpointRecord.recordTime<=this._now()-100){var e=this._mediaElement.currentTime;this._seekpointRecord=null,this._isTimepointBuffered(e)||(null!=this._progressChecker&&(window.clearTimeout(this._progressChecker),this._progressChecker=null),this._msectl.seek(e),this._transmuxer.seek(Math.floor(1e3*e)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e))}else window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)},e.prototype._checkAndResumeStuckPlayback=function(e){var t=this._mediaElement;if(e||!this._receivedCanPlay||t.readyState<2){var r=t.buffered;r.length>0&&t.currentTime<r.start(0)&&(l.a.w(this.TAG,"Playback seems stuck at "+t.currentTime+", seek to "+r.start(0)),this._requestSetTime=!0,this._mediaElement.currentTime=r.start(0),this._mediaElement.removeEventListener("progress",this.e.onvProgress))}else this._mediaElement.removeEventListener("progress",this.e.onvProgress)},e.prototype._onvLoadedMetadata=function(e){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null)},e.prototype._onvSeeking=function(e){var t=this._mediaElement.currentTime,r=this._mediaElement.buffered;if(this._requestSetTime)this._requestSetTime=!1;else{if(t<1&&r.length>0){var n=r.start(0);if(n<1&&t<n||p.a.safari)return this._requestSetTime=!0,void(this._mediaElement.currentTime=p.a.safari?.1:n)}if(this._isTimepointBuffered(t)){if(this._alwaysSeekKeyframe){var i=this._msectl.getNearestKeyframe(Math.floor(1e3*t));null!=i&&(this._requestSetTime=!0,this._mediaElement.currentTime=i.dts/1e3)}null!=this._progressChecker&&this._checkProgressAndResume()}else this._seekpointRecord={seekPoint:t,recordTime:this._now()},window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}},e.prototype._onvCanPlay=function(e){this._receivedCanPlay=!0,this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay)},e.prototype._onvStalled=function(e){this._checkAndResumeStuckPlayback(!0)},e.prototype._onvProgress=function(e){this._checkAndResumeStuckPlayback()},e}(),D=function(){function e(e,t){this.TAG="NativePlayer",this._type="NativePlayer",this._emitter=new d.a,this._config=a(),"object"==typeof t&&Object.assign(this._config,t);var r=e.type.toLowerCase();if("mse"===r||"mpegts"===r||"m2ts"===r||"flv"===r)throw new E.b("NativePlayer does't support mse/mpegts/m2ts/flv MediaDataSource input!");if(e.hasOwnProperty("segments"))throw new E.b("NativePlayer("+e.type+") doesn't support multipart playback!");this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this)},this._pendingSeekTime=null,this._statisticsReporter=null,this._mediaDataSource=e,this._mediaElement=null}return e.prototype.destroy=function(){this._mediaElement&&(this.unload(),this.detachMediaElement()),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null},e.prototype.on=function(e,t){var r=this;e===f.MEDIA_INFO?null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then((function(){r._emitter.emit(f.MEDIA_INFO,r.mediaInfo)})):e===f.STATISTICS_INFO&&null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then((function(){r._emitter.emit(f.STATISTICS_INFO,r.statisticsInfo)})),this._emitter.addListener(e,t)},e.prototype.off=function(e,t){this._emitter.removeListener(e,t)},e.prototype.attachMediaElement=function(e){if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}},e.prototype.detachMediaElement=function(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement=null),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)},e.prototype.load=function(){if(!this._mediaElement)throw new E.a("HTMLMediaElement must be attached before load()!");this._mediaElement.src=this._mediaDataSource.url,this._mediaElement.readyState>0&&(this._mediaElement.currentTime=0),this._mediaElement.preload="auto",this._mediaElement.load(),this._statisticsReporter=window.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval)},e.prototype.unload=function(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src")),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)},e.prototype.play=function(){return this._mediaElement.play()},e.prototype.pause=function(){this._mediaElement.pause()},Object.defineProperty(e.prototype,"type",{get:function(){return this._type},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"buffered",{get:function(){return this._mediaElement.buffered},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"duration",{get:function(){return this._mediaElement.duration},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"volume",{get:function(){return this._mediaElement.volume},set:function(e){this._mediaElement.volume=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"muted",{get:function(){return this._mediaElement.muted},set:function(e){this._mediaElement.muted=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentTime",{get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(e){this._mediaElement?this._mediaElement.currentTime=e:this._pendingSeekTime=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"mediaInfo",{get:function(){var e={mimeType:(this._mediaElement instanceof HTMLAudioElement?"audio/":"video/")+this._mediaDataSource.type};return this._mediaElement&&(e.duration=Math.floor(1e3*this._mediaElement.duration),this._mediaElement instanceof HTMLVideoElement&&(e.width=this._mediaElement.videoWidth,e.height=this._mediaElement.videoHeight)),e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"statisticsInfo",{get:function(){var e={playerType:this._type,url:this._mediaDataSource.url};if(!(this._mediaElement instanceof HTMLVideoElement))return e;var t=!0,r=0,n=0;if(this._mediaElement.getVideoPlaybackQuality){var i=this._mediaElement.getVideoPlaybackQuality();r=i.totalVideoFrames,n=i.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(r=this._mediaElement.webkitDecodedFrameCount,n=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=r,e.droppedFrames=n),e},enumerable:!1,configurable:!0}),e.prototype._onvLoadedMetadata=function(e){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null),this._emitter.emit(f.MEDIA_INFO,this.mediaInfo)},e.prototype._reportStatisticsInfo=function(){this._emitter.emit(f.STATISTICS_INFO,this.statisticsInfo)},e}();n.a.install();var C={createPlayer:function(e,t){var r=e;if(null==r||"object"!=typeof r)throw new E.b("MediaDataSource must be an javascript object!");if(!r.hasOwnProperty("type"))throw new E.b("MediaDataSource must has type field to indicate video file type!");switch(r.type){case"mse":case"mpegts":case"m2ts":case"flv":return new A(r,t);default:return new D(r,t)}},isSupported:function(){return s.supportMSEH264Playback()},getFeatureList:function(){return s.getFeatureList()}};C.BaseLoader=c.a,C.LoaderStatus=c.c,C.LoaderErrors=c.b,C.Events=f,C.ErrorTypes=T,C.ErrorDetails=P,C.MSEPlayer=A,C.NativePlayer=D,C.LoggingControl=_.a,Object.defineProperty(C,"version",{enumerable:!0,get:function(){return"1.7.3"}}),t.default=C}])},"./node_modules/ms/index.js":e=>{var t=1e3,r=6e4,n=60*r,i=24*n;function o(e,t,r,n){var i=t>=1.5*r;return Math.round(e/r)+" "+n+(i?"s":"")}e.exports=function(e,a){a=a||{};var s=typeof e;if("string"===s&&e.length>0)return function(e){if((e=String(e)).length>100)return;var o=/^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(e);if(!o)return;var a=parseFloat(o[1]);switch((o[2]||"ms").toLowerCase()){case"years":case"year":case"yrs":case"yr":case"y":return 315576e5*a;case"weeks":case"week":case"w":return 6048e5*a;case"days":case"day":case"d":return a*i;case"hours":case"hour":case"hrs":case"hr":case"h":return a*n;case"minutes":case"minute":case"mins":case"min":case"m":return a*r;case"seconds":case"second":case"secs":case"sec":case"s":return a*t;case"milliseconds":case"millisecond":case"msecs":case"msec":case"ms":return a;default:return}}(e);if("number"===s&&isFinite(e))return a.long?function(e){var a=Math.abs(e);if(a>=i)return o(e,a,i,"day");if(a>=n)return o(e,a,n,"hour");if(a>=r)return o(e,a,r,"minute");if(a>=t)return o(e,a,t,"second");return e+" ms"}(e):function(e){var o=Math.abs(e);if(o>=i)return Math.round(e/i)+"d";if(o>=n)return Math.round(e/n)+"h";if(o>=r)return Math.round(e/r)+"m";if(o>=t)return Math.round(e/t)+"s";return e+"ms"}(e);throw new Error("val is not a non-empty string or a valid number. val="+JSON.stringify(e))}},"./node_modules/jwt-decode/build/cjs/index.js":(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.jwtDecode=t.InvalidTokenError=void 0;class r extends Error{}function n(e){let t=e.replace(/-/g,"+").replace(/_/g,"/");switch(t.length%4){case 0:break;case 2:t+="==";break;case 3:t+="=";break;default:throw new Error("base64 string is not of the correct length")}try{return function(e){return decodeURIComponent(atob(e).replace(/(.)/g,(e,t)=>{let r=t.charCodeAt(0).toString(16).toUpperCase();return r.length<2&&(r="0"+r),"%"+r}))}(t)}catch(e){return atob(t)}}t.InvalidTokenError=r,r.prototype.name="InvalidTokenError",t.jwtDecode=function(e,t){if("string"!=typeof e)throw new r("Invalid token specified: must be a string");t||(t={});const i=!0===t.header?0:1,o=e.split(".")[i];if("string"!=typeof o)throw new r("Invalid token specified: missing part #"+(i+1));let a;try{a=n(o)}catch(e){throw new r(`Invalid token specified: invalid base64 for part #${i+1} (${e.message})`)}try{return JSON.parse(a)}catch(e){throw new r(`Invalid token specified: invalid json for part #${i+1} (${e.message})`)}}}}]);
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