!function(e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).adapter=e()}(function(){return function n(i,o,a){function s(t,e){if(!o[t]){if(!i[t]){var r="function"==typeof require&&require;if(!e&&r)return r(t,!0);if(c)return c(t,!0);throw(r=new Error("Cannot find module '"+t+"'")).code="MODULE_NOT_FOUND",r}r=o[t]={exports:{}},i[t][0].call(r.exports,function(e){return s(i[t][1][e]||e)},r,r.exports,n,i,o,a)}return o[t].exports}for(var c="function"==typeof require&&require,e=0;e<a.length;e++)s(a[e]);return s}({1:[function(e,t,r){"use strict";e=(0,e("./adapter_factory.js").adapterFactory)({window:"undefined"==typeof window?void 0:window});t.exports=e},{"./adapter_factory.js":2}],2:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.adapterFactory=function(){var 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 chrome."),i.browserShim=a,p.shimAddIceCandidateNullOrEmpty(e,n),p.shimParameterlessSetLocalDescription(e,n),a.shimGetUserMedia(e,n),a.shimMediaStream(e,n),a.shimPeerConnection(e,n),a.shimOnTrack(e,n),a.shimAddTrackRemoveTrack(e,n),a.shimGetSendersWithDtmf(e,n),a.shimGetStats(e,n),a.shimSenderReceiverGetStats(e,n),a.fixNegotiationNeeded(e,n),p.shimRTCIceCandidate(e,n),p.shimConnectionState(e,n),p.shimMaxMessageSize(e,n),p.shimSendThrowTypeError(e,n),p.removeExtmapAllowMixed(e,n);break;case"firefox":if(!s||!s.shimPeerConnection||!t.shimFirefox)return r("Firefox shim is not included in this adapter release."),i;r("adapter.js shimming 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.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 strict";Object.defineProperty(r,"__esModule",{value:!0}),r.shimGetDisplayMedia=r.shimGetUserMedia=void 0;var s="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},n=e("./getusermedia");Object.defineProperty(r,"shimGetUserMedia",{enumerable:!0,get:function(){return n.shimGetUserMedia}});var i=e("./getdisplaymedia");Object.defineProperty(r,"shimGetDisplayMedia",{enumerable:!0,get:function(){return i.shimGetDisplayMedia}}),r.shimMediaStream=function(e){e.MediaStream=e.MediaStream||e.webkitMediaStream},r.shimOnTrack=function(o){{var e;"object"!==(void 0===o?"undefined":s(o))||!o.RTCPeerConnection||"ontrack"in o.RTCPeerConnection.prototype?a.wrapPeerConnectionEvent(o,"track",function(e){return e.transceiver||Object.defineProperty(e,"transceiver",{value:{receiver:e.receiver}}),e}):(Object.defineProperty(o.RTCPeerConnection.prototype,"ontrack",{get:function(){return this._ontrack},set:function(e){this._ontrack&&this.removeEventListener("track",this._ontrack),this.addEventListener("track",this._ontrack=e)},enumerable:!0,configurable:!0}),e=o.RTCPeerConnection.prototype.setRemoteDescription,o.RTCPeerConnection.prototype.setRemoteDescription=function(){var i=this;return this._ontrackpoly||(this._ontrackpoly=function(n){n.stream.addEventListener("addtrack",function(t){var e=void 0,e=o.RTCPeerConnection.prototype.getReceivers?i.getReceivers().find(function(e){return e.track&&e.track.id===t.track.id}):{track:t.track},r=new Event("track");r.track=t.track,r.receiver=e,r.transceiver={receiver:e},r.streams=[n.stream],i.dispatchEvent(r)}),n.stream.getTracks().forEach(function(t){var e=void 0,e=o.RTCPeerConnection.prototype.getReceivers?i.getReceivers().find(function(e){return e.track&&e.track.id===t.id}):{track:t},r=new Event("track");r.track=t,r.receiver=e,r.transceiver={receiver:e},r.streams=[n.stream],i.dispatchEvent(r)})},this.addEventListener("addstream",this._ontrackpoly)),e.apply(this,arguments)})}},r.shimGetSendersWithDtmf=function(e){{var n,i,t,r,o,a;"object"===(void 0===e?"undefined":s(e))&&e.RTCPeerConnection&&!("getSenders"in e.RTCPeerConnection.prototype)&&"createDTMFSender"in e.RTCPeerConnection.prototype?(n=function(e,t){return{track:t,get dtmf(){return void 0===this._dtmf&&("audio"===t.kind?this._dtmf=e.createDTMFSender(t):this._dtmf=null),this._dtmf},_pc:e}},e.RTCPeerConnection.prototype.getSenders||(e.RTCPeerConnection.prototype.getSenders=function(){return this._senders=this._senders||[],this._senders.slice()},i=e.RTCPeerConnection.prototype.addTrack,e.RTCPeerConnection.prototype.addTrack=function(e,t){var r=i.apply(this,arguments);return r||(r=n(this,e),this._senders.push(r)),r},t=e.RTCPeerConnection.prototype.removeTrack,e.RTCPeerConnection.prototype.removeTrack=function(e){t.apply(this,arguments);e=this._senders.indexOf(e);-1!==e&&this._senders.splice(e,1)}),r=e.RTCPeerConnection.prototype.addStream,e.RTCPeerConnection.prototype.addStream=function(e){var t=this;this._senders=this._senders||[],r.apply(this,[e]),e.getTracks().forEach(function(e){t._senders.push(n(t,e))})},o=e.RTCPeerConnection.prototype.removeStream,e.RTCPeerConnection.prototype.removeStream=function(e){var r=this;this._senders=this._senders||[],o.apply(this,[e]),e.getTracks().forEach(function(t){var e=r._senders.find(function(e){return e.track===t});e&&r._senders.splice(r._senders.indexOf(e),1)})}):"object"===(void 0===e?"undefined":s(e))&&e.RTCPeerConnection&&"getSenders"in e.RTCPeerConnection.prototype&&"createDTMFSender"in e.RTCPeerConnection.prototype&&e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)&&(a=e.RTCPeerConnection.prototype.getSenders,e.RTCPeerConnection.prototype.getSenders=function(){var t=this,e=a.apply(this,[]);return e.forEach(function(e){return e._pc=t}),e},Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get:function(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=this._pc.createDTMFSender(this.track):this._dtmf=null),this._dtmf}}))}},r.shimGetStats=function(e){var a;e.RTCPeerConnection&&(a=e.RTCPeerConnection.prototype.getStats,e.RTCPeerConnection.prototype.getStats=function(){var r=this,e=Array.prototype.slice.call(arguments),t=e[0],n=e[1],e=e[2];if(0<arguments.length&&"function"==typeof t)return a.apply(this,arguments);if(0===a.length&&(0===arguments.length||"function"!=typeof t))return a.apply(this,[]);var i=function(e){var n={};return e.result().forEach(function(t){var r={id:t.id,timestamp:t.timestamp,type:{localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[t.type]||t.type};t.names().forEach(function(e){r[e]=t.stat(e)}),n[r.id]=r}),n},o=function(t){return new Map(Object.keys(t).map(function(e){return[e,t[e]]}))};if(2<=arguments.length)return a.apply(this,[function(e){n(o(i(e)))},t]);return new Promise(function(t,e){a.apply(r,[function(e){t(o(i(e)))},e])}).then(n,e)})},r.shimSenderReceiverGetStats=function(e){var r,t,n,o;"object"===(void 0===e?"undefined":s(e))&&e.RTCPeerConnection&&e.RTCRtpSender&&e.RTCRtpReceiver&&("getStats"in e.RTCRtpSender.prototype||((r=e.RTCPeerConnection.prototype.getSenders)&&(e.RTCPeerConnection.prototype.getSenders=function(){var t=this,e=r.apply(this,[]);return e.forEach(function(e){return e._pc=t}),e}),(t=e.RTCPeerConnection.prototype.addTrack)&&(e.RTCPeerConnection.prototype.addTrack=function(){var e=t.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){var t=this;return this._pc.getStats().then(function(e){return a.filterStats(e,t.track,!0)})}),"getStats"in e.RTCRtpReceiver.prototype||((n=e.RTCPeerConnection.prototype.getReceivers)&&(e.RTCPeerConnection.prototype.getReceivers=function(){var t=this,e=n.apply(this,[]);return e.forEach(function(e){return e._pc=t}),e}),a.wrapPeerConnectionEvent(e,"track",function(e){return e.receiver._pc=e.srcElement,e}),e.RTCRtpReceiver.prototype.getStats=function(){var t=this;return this._pc.getStats().then(function(e){return a.filterStats(e,t.track,!1)})}),"getStats"in e.RTCRtpSender.prototype&&"getStats"in e.RTCRtpReceiver.prototype&&(o=e.RTCPeerConnection.prototype.getStats,e.RTCPeerConnection.prototype.getStats=function(){if(0<arguments.length&&arguments[0]instanceof e.MediaStreamTrack){var t=arguments[0],r=void 0,n=void 0,i=void 0;return this.getSenders().forEach(function(e){e.track===t&&(r?i=!0:r=e)}),this.getReceivers().forEach(function(e){return e.track===t&&(n?i=!0:n=e),e.track===t}),i||r&&n?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):r?r.getStats():n?n.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return o.apply(this,arguments)}))},r.shimAddTrackRemoveTrackWithNative=p,r.shimAddTrackRemoveTrack=function(i,e){if(i.RTCPeerConnection){if(i.RTCPeerConnection.prototype.addTrack&&65<=e.version)return p(i);var r=i.RTCPeerConnection.prototype.getLocalStreams;i.RTCPeerConnection.prototype.getLocalStreams=function(){var t=this,e=r.apply(this);return this._reverseStreams=this._reverseStreams||{},e.map(function(e){return t._reverseStreams[e.id]})};var n=i.RTCPeerConnection.prototype.addStream;i.RTCPeerConnection.prototype.addStream=function(e){var t,r=this;this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},e.getTracks().forEach(function(t){if(r.getSenders().find(function(e){return e.track===t}))throw new DOMException("Track already exists.","InvalidAccessError")}),this._reverseStreams[e.id]||(t=new i.MediaStream(e.getTracks()),this._streams[e.id]=t,this._reverseStreams[t.id]=e,e=t),n.apply(this,[e])};var t=i.RTCPeerConnection.prototype.removeStream;i.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},t.apply(this,[this._streams[e.id]||e]),delete this._reverseStreams[(this._streams[e.id]||e).id],delete this._streams[e.id]},i.RTCPeerConnection.prototype.addTrack=function(t,e){var r=this;if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");var n=[].slice.call(arguments,1);if(1!==n.length||!n[0].getTracks().find(function(e){return e===t}))throw new DOMException("The adapter.js addTrack polyfill only supports a single  stream which is associated with the specified track.","NotSupportedError");if(this.getSenders().find(function(e){return e.track===t}))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{};n=this._streams[e.id];return n?(n.addTrack(t),Promise.resolve().then(function(){r.dispatchEvent(new Event("negotiationneeded"))})):(n=new i.MediaStream([t]),this._streams[e.id]=n,this._reverseStreams[n.id]=e,this.addStream(n)),this.getSenders().find(function(e){return e.track===t})},["createOffer","createAnswer"].forEach(function(e){var n=i.RTCPeerConnection.prototype[e],t=c({},e,function(){var t=this,r=arguments;return arguments.length&&"function"==typeof arguments[0]?n.apply(this,[function(e){e=s(t,e);r[0].apply(null,[e])},function(e){r[1]&&r[1].apply(null,e)},arguments[2]]):n.apply(this,arguments).then(function(e){return s(t,e)})});i.RTCPeerConnection.prototype[e]=t[e]});var o=i.RTCPeerConnection.prototype.setLocalDescription;i.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type&&(arguments[0]=(r=this,n=(e=arguments[0]).sdp,Object.keys(r._reverseStreams||[]).forEach(function(e){var t=r._reverseStreams[e],e=r._streams[t.id];n=n.replace(new RegExp(t.id,"g"),e.id)}),new RTCSessionDescription({type:e.type,sdp:n}))),o.apply(this,arguments);var r,e,n};var a=Object.getOwnPropertyDescriptor(i.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(i.RTCPeerConnection.prototype,"localDescription",{get:function(){var e=a.get.apply(this);return""===e.type?e:s(this,e)}}),i.RTCPeerConnection.prototype.removeTrack=function(t){var r=this;if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!t._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(t._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");this._streams=this._streams||{};var n=void 0;Object.keys(this._streams).forEach(function(e){r._streams[e].getTracks().find(function(e){return t.track===e})&&(n=r._streams[e])}),n&&(1===n.getTracks().length?this.removeStream(this._reverseStreams[n.id]):n.removeTrack(t.track),this.dispatchEvent(new Event("negotiationneeded")))}}function s(r,e){var n=e.sdp;return Object.keys(r._reverseStreams||[]).forEach(function(e){var t=r._reverseStreams[e],e=r._streams[t.id];n=n.replace(new RegExp(e.id,"g"),t.id)}),new RTCSessionDescription({type:e.type,sdp:n})}},r.shimPeerConnection=function(n,e){!n.RTCPeerConnection&&n.webkitRTCPeerConnection&&(n.RTCPeerConnection=n.webkitRTCPeerConnection);n.RTCPeerConnection&&e.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(e){var t=n.RTCPeerConnection.prototype[e],r=c({},e,function(){return arguments[0]=new("addIceCandidate"===e?n.RTCIceCandidate:n.RTCSessionDescription)(arguments[0]),t.apply(this,arguments)});n.RTCPeerConnection.prototype[e]=r[e]})},r.fixNegotiationNeeded=function(e,r){a.wrapPeerConnectionEvent(e,"negotiationneeded",function(e){var t=e.target;if(!(r.version<72||t.getConfiguration&&"plan-b"===t.getConfiguration().sdpSemantics)||"stable"===t.signalingState)return e})};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.js"));function c(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function p(e){e.RTCPeerConnection.prototype.getLocalStreams=function(){var t=this;return this._shimmedLocalStreams=this._shimmedLocalStreams||{},Object.keys(this._shimmedLocalStreams).map(function(e){return t._shimmedLocalStreams[e][0]})};var n=e.RTCPeerConnection.prototype.addTrack;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};var i=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){var r=this;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")});var t=this.getSenders();i.apply(this,arguments);var n=this.getSenders().filter(function(e){return-1===t.indexOf(e)});this._shimmedLocalStreams[e.id]=[e].concat(n)};var t=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},delete this._shimmedLocalStreams[e.id],t.apply(this,arguments)};var o=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(r){var n=this;return this._shimmedLocalStreams=this._shimmedLocalStreams||{},r&&Object.keys(this._shimmedLocalStreams).forEach(function(e){var t=n._shimmedLocalStreams[e].indexOf(r);-1!==t&&n._shimmedLocalStreams[e].splice(t,1),1===n._shimmedLocalStreams[e].length&&delete n._shimmedLocalStreams[e]}),o.apply(this,arguments)}}},{"../utils.js":11,"./getdisplaymedia":4,"./getusermedia":5}],4:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.shimGetDisplayMedia=function(o,e){o.navigator.mediaDevices&&"getDisplayMedia"in o.navigator.mediaDevices||o.navigator.mediaDevices&&("function"==typeof e?o.navigator.mediaDevices.getDisplayMedia=function(i){return e(i).then(function(e){var t=i.video&&i.video.width,r=i.video&&i.video.height,n=i.video&&i.video.frameRate;return i.video={mandatory:{chromeMediaSource:"desktop",chromeMediaSourceId:e,maxFrameRate:n||3}},t&&(i.video.mandatory.maxWidth=t),r&&(i.video.mandatory.maxHeight=r),o.navigator.mediaDevices.getUserMedia(i)})}:console.error("shimGetDisplayMedia: getSourceId argument is not a function"))}},{}],5:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var c="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};r.shimGetUserMedia=function(e,t){var a,n,i,r,s=e&&e.navigator;s.mediaDevices&&(a=function(i){if("object"!==(void 0===i?"undefined":c(i))||i.mandatory||i.optional)return i;var o={};return Object.keys(i).forEach(function(t){var r,n,e;"require"!==t&&"advanced"!==t&&"mediaSource"!==t&&(void 0!==(r="object"===c(i[t])?i[t]:{ideal:i[t]}).exact&&"number"==typeof r.exact&&(r.min=r.max=r.exact),n=function(e,t){return e?e+t.charAt(0).toUpperCase()+t.slice(1):"deviceId"===t?"sourceId":t},void 0!==r.ideal&&(o.optional=o.optional||[],e={},"number"==typeof r.ideal?(e[n("min",t)]=r.ideal,o.optional.push(e),(e={})[n("max",t)]=r.ideal):e[n("",t)]=r.ideal,o.optional.push(e)),void 0!==r.exact&&"number"!=typeof r.exact?(o.mandatory=o.mandatory||{},o.mandatory[n("",t)]=r.exact):["min","max"].forEach(function(e){void 0!==r[e]&&(o.mandatory=o.mandatory||{},o.mandatory[n(e,t)]=r[e])}))}),i.advanced&&(o.optional=(o.optional||[]).concat(i.advanced)),o},n=function(r,n){if(61<=t.version)return n(r);if((r=JSON.parse(JSON.stringify(r)))&&"object"===c(r.audio)&&((e=function(e,t,r){t in e&&!(r in e)&&(e[r]=e[t],delete 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0!==e.offerToReceiveVideo&&(e.offerToReceiveVideo=!!e.offerToReceiveVideo),t=this.getTransceivers().find(function(e){return"video"===e.receiver.track.kind}),!1===e.offerToReceiveVideo&&t?"sendrecv"===t.direction?t.setDirection?t.setDirection("sendonly"):t.direction="sendonly":"recvonly"===t.direction&&(t.setDirection?t.setDirection("inactive"):t.direction="inactive"):!0!==e.offerToReceiveVideo||t||this.addTransceiver("video",{direction:"recvonly"})),r.apply(this,arguments)}},r.shimAudioContext=function(e){"object"!==(void 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 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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.forEach(function(e){e.maxptime>n&&(n=e.maxptime)}),0<n&&(r+="a=maxptime:"+n+"\r\n"),t.headerExtensions&&t.headerExtensions.forEach(function(e){r+=p.writeExtmap(e)}),r},p.parseRtpEncodingParameters=function(e){var t=[],r=p.parseRtpParameters(e),n=-1!==r.fecMechanisms.indexOf("RED"),i=-1!==r.fecMechanisms.indexOf("ULPFEC"),o=p.matchPrefix(e,"a=ssrc:").map(function(e){return p.parseSsrcMedia(e)}).filter(function(e){return"cname"===e.attribute}),a=0<o.length&&o[0].ssrc,s=void 0,o=p.matchPrefix(e,"a=ssrc-group:FID").map(function(e){return e.substr(17).split(" ").map(function(e){return parseInt(e,10)})});0<o.length&&1<o[0].length&&o[0][0]===a&&(s=o[0][1]),r.codecs.forEach(function(e){"RTX"===e.name.toUpperCase()&&e.parameters.apt&&(e={ssrc:a,codecPayloadType:parseInt(e.parameters.apt,10)},a&&s&&(e.rtx={ssrc:s}),t.push(e),n&&((e=JSON.parse(JSON.stringify(e))).fec={ssrc:a,mechanism:i?"red+ulpfec":"red"},t.push(e)))}),0===t.length&&a&&t.push({ssrc:a});var c=p.matchPrefix(e,"b=");return c.length&&(c=0===c[0].indexOf("b=TIAS:")?parseInt(c[0].substr(7),10):0===c[0].indexOf("b=AS:")?1e3*parseInt(c[0].substr(5),10)*.95-16e3:void 0,t.forEach(function(e){e.maxBitrate=c})),t},p.parseRtcpParameters=function(e){var t={},r=p.matchPrefix(e,"a=ssrc:").map(function(e){return p.parseSsrcMedia(e)}).filter(function(e){return"cname"===e.attribute})[0];r&&(t.cname=r.value,t.ssrc=r.ssrc);r=p.matchPrefix(e,"a=rtcp-rsize");t.reducedSize=0<r.length,t.compound=0===r.length;e=p.matchPrefix(e,"a=rtcp-mux");return t.mux=0<e.length,t},p.writeRtcpParameters=function(e){var t="";return e.reducedSize&&(t+="a=rtcp-rsize\r\n"),e.mux&&(t+="a=rtcp-mux\r\n"),void 0!==e.ssrc&&e.cname&&(t+="a=ssrc:"+e.ssrc+" cname:"+e.cname+"\r\n"),t},p.parseMsid=function(e){var t=void 0,r=p.matchPrefix(e,"a=msid:");if(1===r.length)return{stream:(t=r[0].substr(7).split(" "))[0],track:t[1]};e=p.matchPrefix(e,"a=ssrc:").map(function(e){return p.parseSsrcMedia(e)}).filter(function(e){return"msid"===e.attribute});return 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