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e=(0<arguments.length&&void 0!==arguments[0]?arguments[0]:{}).window,t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{shimChrome:!0,shimFirefox:!0,shimSafari:!0},r=o.log,n=o.detectBrowser(e),i={browserDetails:n,commonShim:p,extractVersion:o.extractVersion,disableLog:o.disableLog,disableWarnings:o.disableWarnings,sdp:d};switch(n.browser){case"chrome":if(!a||!a.shimPeerConnection||!t.shimChrome)return r("Chrome shim is not included in this adapter release."),i;if(null===n.version)return r("Chrome shim can not determine version, not shimming."),i;r("adapter.js shimming 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firefox."),i.browserShim=s,p.shimAddIceCandidateNullOrEmpty(e,n),p.shimParameterlessSetLocalDescription(e,n),s.shimGetUserMedia(e,n),s.shimPeerConnection(e,n),s.shimOnTrack(e,n),s.shimRemoveStream(e,n),s.shimSenderGetStats(e,n),s.shimReceiverGetStats(e,n),s.shimRTCDataChannel(e,n),s.shimAddTransceiver(e,n),s.shimGetParameters(e,n),s.shimCreateOffer(e,n),s.shimCreateAnswer(e,n),p.shimRTCIceCandidate(e,n),p.shimConnectionState(e,n),p.shimMaxMessageSize(e,n),p.shimSendThrowTypeError(e,n);break;case"safari":if(!c||!t.shimSafari)return r("Safari shim is not included in this adapter release."),i;r("adapter.js shimming safari."),i.browserShim=c,p.shimAddIceCandidateNullOrEmpty(e,n),p.shimParameterlessSetLocalDescription(e,n),c.shimRTCIceServerUrls(e,n),c.shimCreateOfferLegacy(e,n),c.shimCallbacksAPI(e,n),c.shimLocalStreamsAPI(e,n),c.shimRemoteStreamsAPI(e,n),c.shimTrackEventTransceiver(e,n),c.shimGetUserMedia(e,n),c.shimAudioContext(e,n),p.shimRTCIceCandidate(e,n),p.shimRTCIceCandidateRelayProtocol(e,n),p.shimMaxMessageSize(e,n),p.shimSendThrowTypeError(e,n),p.removeExtmapAllowMixed(e,n);break;default:r("Unsupported browser!")}return i};var o=n(e("./utils")),a=n(e("./chrome/chrome_shim")),s=n(e("./firefox/firefox_shim")),c=n(e("./safari/safari_shim")),p=n(e("./common_shim")),d=n(e("sdp"));function n(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t}},{"./chrome/chrome_shim":3,"./common_shim":6,"./firefox/firefox_shim":7,"./safari/safari_shim":10,"./utils":11,sdp:12}],3:[function(e,t,r){"use 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n=e.RTCPeerConnection.prototype.addTrack,i=(e.RTCPeerConnection.prototype.addTrack=function(e,t){if(!t)return n.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams||{};var r=n.apply(this,arguments);return this._shimmedLocalStreams[t.id]?-1===this._shimmedLocalStreams[t.id].indexOf(r)&&this._shimmedLocalStreams[t.id].push(r):this._shimmedLocalStreams[t.id]=[t,r],r},e.RTCPeerConnection.prototype.addStream),t=(e.RTCPeerConnection.prototype.addStream=function(e){var r=this,t=(this._shimmedLocalStreams=this._shimmedLocalStreams||{},e.getTracks().forEach(function(t){if(r.getSenders().find(function(e){return e.track===t}))throw new DOMException("Track already exists.","InvalidAccessError")}),this.getSenders()),n=(i.apply(this,arguments),this.getSenders().filter(function(e){return-1===t.indexOf(e)}));this._shimmedLocalStreams[e.id]=[e].concat(n)},e.RTCPeerConnection.prototype.removeStream),o=(e.RTCPeerConnection.prototype.removeStream=function(e){return 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r=[],n=0;n<e.iceServers.length;n++){var i=e.iceServers[n];void 0===i.urls&&i.url?(a.deprecated("RTCIceServer.url","RTCIceServer.urls"),(i=JSON.parse(JSON.stringify(i))).urls=i.url,delete i.url,r.push(i)):r.push(e.iceServers[n])}e.iceServers=r}return new o(e,t)},e.RTCPeerConnection.prototype=o.prototype,"generateCertificate"in o&&Object.defineProperty(e.RTCPeerConnection,"generateCertificate",{get:function(){return o.generateCertificate}}))},r.shimTrackEventTransceiver=function(e){"object"===(void 0===e?"undefined":c(e))&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get:function(){return{receiver:this.receiver}}})},r.shimCreateOfferLegacy=function(e){var r=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(e){var t;return e&&(void 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0===e?"undefined":c(e))||e.AudioContext||(e.AudioContext=e.webkitAudioContext)};var a=function(e){{if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t}}(e("../utils"));function i(e){return e&&void 0!==e.video?Object.assign({},e,{video:a.compactObject(e.video)}):e}},{"../utils":11}],11:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var 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};function a(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}r.extractVersion=s,r.wrapPeerConnectionEvent=function(e,n,i){var o,a;e.RTCPeerConnection&&(e=e.RTCPeerConnection.prototype,o=e.addEventListener,e.addEventListener=function(e,t){if(e!==n)return 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type: "+(void 0===e?"undefined":n(e))+". Please use a boolean.")},r.disableWarnings=function(e){return"boolean"==typeof e?(o=!e,"adapter.js deprecation warnings "+(e?"disabled":"enabled")):new Error("Argument type: "+(void 0===e?"undefined":n(e))+". 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t={codecs:[],headerExtensions:[],fecMechanisms:[],rtcp:[]},r=p.splitLines(e)[0].split(" ");t.profile=r[2];for(var n=3;n<r.length;n++){var i=r[n],o=p.matchPrefix(e,"a=rtpmap:"+i+" ")[0];if(o){var a=p.parseRtpMap(o),o=p.matchPrefix(e,"a=fmtp:"+i+" ");switch(a.parameters=o.length?p.parseFmtp(o[0]):{},a.rtcpFeedback=p.matchPrefix(e,"a=rtcp-fb:"+i+" ").map(p.parseRtcpFb),t.codecs.push(a),a.name.toUpperCase()){case"RED":case"ULPFEC":t.fecMechanisms.push(a.name.toUpperCase())}}}p.matchPrefix(e,"a=extmap:").forEach(function(e){t.headerExtensions.push(p.parseExtmap(e))});var s=p.matchPrefix(e,"a=rtcp-fb:* ").map(p.parseRtcpFb);return t.codecs.forEach(function(e){s.forEach(function(t){e.rtcpFeedback.find(function(e){return e.type===t.type&&e.parameter===t.parameter})||e.rtcpFeedback.push(t)})}),t},p.writeRtpDescription=function(e,t){var r="",n=(r=(r=(r=(r=(r+="m="+e+" ")+(0<t.codecs.length?"9":"0"))+(" "+(t.profile||"UDP/TLS/RTP/SAVPF")+" "))+(t.codecs.map(function(e){return void 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