From 547035b5d758897f2773f36453dfc11013c4077e Mon Sep 17 00:00:00 2001
From: nobody <info@localcdn.org>
Date: Mon, 17 Oct 2022 06:08:25 +0200
Subject: [PATCH] webrtc-adapter v8.1.2 -> v8.2.0 (#1175)

---
 THIRD_PARTY.txt                                | 2 +-
 modules/internal/targets.js                    | 2 +-
 pages/updates/updates.html                     | 1 +
 resources/webrtc-adapter/8.1.2/adapter.min.jsm | 1 -
 resources/webrtc-adapter/8.2.0/adapter.min.jsm | 1 +
 5 files changed, 4 insertions(+), 3 deletions(-)
 delete mode 100644 resources/webrtc-adapter/8.1.2/adapter.min.jsm
 create mode 100644 resources/webrtc-adapter/8.2.0/adapter.min.jsm

diff --git a/THIRD_PARTY.txt b/THIRD_PARTY.txt
index e8f4f5f9..52275c51 100644
--- a/THIRD_PARTY.txt
+++ b/THIRD_PARTY.txt
@@ -1791,7 +1791,7 @@ https://cdnjs.cloudflare.com/ajax/libs/webcomponentsjs/2.6.0/webcomponents-loade
 https://cdnjs.cloudflare.com/ajax/libs/webfont/1.6.28/webfontloader.js
 https://cdnjs.cloudflare.com/ajax/libs/webrtc-adapter/6.4.8/adapter.min.js
 https://cdnjs.cloudflare.com/ajax/libs/webrtc-adapter/7.7.1/adapter.min.js
-https://cdnjs.cloudflare.com/ajax/libs/webrtc-adapter/8.1.2/adapter.min.js
+https://cdnjs.cloudflare.com/ajax/libs/webrtc-adapter/8.2.0/adapter.min.js
 https://cdnjs.cloudflare.com/ajax/libs/wow/1.1.2/wow.min.js
 https://cdnjs.cloudflare.com/ajax/libs/zumper-angular-payments/1.0.7/angular-payments.js
 https://cdn.jsdelivr.net/combine/npm/jquery@2.2.4/dist/jquery.min.js,npm/hogan.js@3.0.2/dist/hogan-3.0.2.min.js,npm/algoliasearch@3.30.0/dist/algoliasearch.min.js,npm/autocomplete.js@0.31.0/dist/autocomplete.min.js
diff --git a/modules/internal/targets.js b/modules/internal/targets.js
index 1b027b40..e27fb7a5 100644
--- a/modules/internal/targets.js
+++ b/modules/internal/targets.js
@@ -473,7 +473,7 @@ targets.setLastVersion = function (type, version) {
     if (type.startsWith('/webfont')) return '1.6.28';
     if (type.startsWith('/webrtc-adapter/6.')) return '6.4.8';
     if (type.startsWith('/webrtc-adapter/7.')) return '7.7.1';
-    if (type.startsWith('/webrtc-adapter/8.')) return '8.1.2';
+    if (type.startsWith('/webrtc-adapter/8.')) return '8.2.0';
     if (type.startsWith('/wow/1.')) return '1.1.2';
     if (version === null) return 'latest';
     return '';
diff --git a/pages/updates/updates.html b/pages/updates/updates.html
index 71aa2a20..6e580f5c 100644
--- a/pages/updates/updates.html
+++ b/pages/updates/updates.html
@@ -30,6 +30,7 @@
                             <li>axios v1.1.2 -> v1.1.3 (<a href="https://codeberg.org/nobody/LocalCDN/issues/1172">#1172</a>)</li>
                             <li>socket.io v4.5.2 -> v4.5.3 (<a href="https://codeberg.org/nobody/LocalCDN/issues/1173">#1173</a>)</li>
                             <li>react-intl v6.2.0 -> v6.2.1 (<a href="https://codeberg.org/nobody/LocalCDN/issues/1174">#1174</a>)</li>
+                            <li>webrtc-adapter v8.1.2 -> v8.2.0 (<a href="https://codeberg.org/nobody/LocalCDN/issues/1175">#1175</a>)</li>
                         </ul>
                     </div>
                     <div id="generator-section">
diff --git a/resources/webrtc-adapter/8.1.2/adapter.min.jsm b/resources/webrtc-adapter/8.1.2/adapter.min.jsm
deleted file mode 100644
index 73859efd..00000000
--- a/resources/webrtc-adapter/8.1.2/adapter.min.jsm
+++ /dev/null
@@ -1 +0,0 @@
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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.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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e.RTCPeerConnection.prototype||(o=e.RTCPeerConnection.prototype.addTrack,e.RTCPeerConnection.prototype.addStream=function(t){var r=this;this._localStreams||(this._localStreams=[]),this._localStreams.includes(t)||this._localStreams.push(t),t.getAudioTracks().forEach(function(e){return o.call(r,e,t)}),t.getVideoTracks().forEach(function(e){return o.call(r,e,t)})},e.RTCPeerConnection.prototype.addTrack=function(e){for(var t=this,r=arguments.length,n=Array(1<r?r-1:0),i=1;i<r;i++)n[i-1]=arguments[i];return n&&n.forEach(function(e){t._localStreams?t._localStreams.includes(e)||t._localStreams.push(e):t._localStreams=[e]}),o.apply(this,arguments)}),"removeStream"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.removeStream=function(e){var t,r=this,n=(this._localStreams||(this._localStreams=[]),this._localStreams.indexOf(e));-1!==n&&(this._localStreams.splice(n,1),t=e.getTracks(),this.getSenders().forEach(function(e){t.includes(e.track)&&r.removeTrack(e)}))}))},r.shimRemoteStreamsAPI=function(e){var t;"object"===(void 0===e?"undefined":c(e))&&e.RTCPeerConnection&&("getRemoteStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getRemoteStreams=function(){return this._remoteStreams||[]}),"onaddstream"in e.RTCPeerConnection.prototype||(Object.defineProperty(e.RTCPeerConnection.prototype,"onaddstream",{get:function(){return this._onaddstream},set:function(e){var r=this;this._onaddstream&&(this.removeEventListener("addstream",this._onaddstream),this.removeEventListener("track",this._onaddstreampoly)),this.addEventListener("addstream",this._onaddstream=e),this.addEventListener("track",this._onaddstreampoly=function(e){e.streams.forEach(function(e){var t;r._remoteStreams||(r._remoteStreams=[]),r._remoteStreams.includes(e)||(r._remoteStreams.push(e),(t=new Event("addstream")).stream=e,r.dispatchEvent(t))})})}}),t=e.RTCPeerConnection.prototype.setRemoteDescription,e.RTCPeerConnection.prototype.setRemoteDescription=function(){var r=this;return this._onaddstreampoly||this.addEventListener("track",this._onaddstreampoly=function(e){e.streams.forEach(function(e){var t;r._remoteStreams||(r._remoteStreams=[]),0<=r._remoteStreams.indexOf(e)||(r._remoteStreams.push(e),(t=new Event("addstream")).stream=e,r.dispatchEvent(t))})}),t.apply(r,arguments)}))},r.shimCallbacksAPI=function(e){var n,i,o,a,s,t;"object"===(void 0===e?"undefined":c(e))&&e.RTCPeerConnection&&(e=e.RTCPeerConnection.prototype,n=e.createOffer,i=e.createAnswer,o=e.setLocalDescription,a=e.setRemoteDescription,s=e.addIceCandidate,e.createOffer=function(e,t){var r=n.apply(this,[2<=arguments.length?arguments[2]:e]);return t?(r.then(e,t),Promise.resolve()):r},e.createAnswer=function(e,t){var r=i.apply(this,[2<=arguments.length?arguments[2]:e]);return t?(r.then(e,t),Promise.resolve()):r},t=function(e,t,r){e=o.apply(this,[e]);return r?(e.then(t,r),Promise.resolve()):e},e.setLocalDescription=t,t=function(e,t,r){e=a.apply(this,[e]);return r?(e.then(t,r),Promise.resolve()):e},e.setRemoteDescription=t,t=function(e,t,r){e=s.apply(this,[e]);return r?(e.then(t,r),Promise.resolve()):e},e.addIceCandidate=t)},r.shimGetUserMedia=function(e){var n=e&&e.navigator;{var t;n.mediaDevices&&n.mediaDevices.getUserMedia&&(e=n.mediaDevices,t=e.getUserMedia.bind(e),n.mediaDevices.getUserMedia=function(e){return t(i(e))})}!n.getUserMedia&&n.mediaDevices&&n.mediaDevices.getUserMedia&&(n.getUserMedia=function(e,t,r){n.mediaDevices.getUserMedia(e).then(t,r)}.bind(n))},r.shimConstraints=i,r.shimRTCIceServerUrls=function(e){var o;e.RTCPeerConnection&&(o=e.RTCPeerConnection,e.RTCPeerConnection=function(e,t){if(e&&e.iceServers){for(var r=[],n=0;n<e.iceServers.length;n++){var i=e.iceServers[n];!i.hasOwnProperty("urls")&&i.hasOwnProperty("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 0!==e.offerToReceiveAudio&&(e.offerToReceiveAudio=!!e.offerToReceiveAudio),t=this.getTransceivers().find(function(e){return"audio"===e.receiver.track.kind}),!1===e.offerToReceiveAudio&&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.offerToReceiveAudio||t||this.addTransceiver("audio",{direction:"recvonly"}),void 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 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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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)})}),c=(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}),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=(r&&(t.cname=r.value,t.ssrc=r.ssrc),p.matchPrefix(e,"a=rtcp-rsize")),r=(t.reducedSize=0<r.length,t.compound=0===r.length,p.matchPrefix(e,"a=rtcp-mux"));return t.mux=0<r.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]};r=p.matchPrefix(e,"a=ssrc:").map(function(e){return p.parseSsrcMedia(e)}).filter(function(e){return"msid"===e.attribute});return 0<r.length?{stream:(t=r[0].value.split(" "))[0],track:t[1]}:void 0},p.parseSctpDescription=function(e){var t=p.parseMLine(e),r=p.matchPrefix(e,"a=max-message-size:"),n=void 0,r=(0<r.length&&(n=parseInt(r[0].substr(19),10)),isNaN(n)&&(n=65536),p.matchPrefix(e,"a=sctp-port:"));if(0<r.length)return{port:parseInt(r[0].substr(12),10),protocol:t.fmt,maxMessageSize:n};r=p.matchPrefix(e,"a=sctpmap:");return 0<r.length?(t=r[0].substr(10).split(" "),{port:parseInt(t[0],10),protocol:t[1],maxMessageSize:n}):void 0},p.writeSctpDescription=function(e,t){var r=[],r="DTLS/SCTP"!==e.protocol?["m="+e.kind+" 9 "+e.protocol+" "+t.protocol+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctp-port:"+t.port+"\r\n"]:["m="+e.kind+" 9 "+e.protocol+" "+t.port+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctpmap:"+t.port+" "+t.protocol+" 65535\r\n"];return void 0!==t.maxMessageSize&&r.push("a=max-message-size:"+t.maxMessageSize+"\r\n"),r.join("")},p.generateSessionId=function(){return Math.random().toString().substr(2,21)},p.writeSessionBoilerplate=function(e,t,r){t=void 0!==t?t:2;return"v=0\r\no="+(r||"thisisadapterortc")+" "+(e||p.generateSessionId())+" "+t+" IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\n"},p.getDirection=function(e,t){for(var r=p.splitLines(e),n=0;n<r.length;n++)switch(r[n]){case"a=sendrecv":case"a=sendonly":case"a=recvonly":case"a=inactive":return r[n].substr(2)}return t?p.getDirection(t):"sendrecv"},p.getKind=function(e){return p.splitLines(e)[0].split(" ")[0].substr(2)},p.isRejected=function(e){return"0"===e.split(" ",2)[1]},p.parseMLine=function(e){e=p.splitLines(e)[0].substr(2).split(" ");return{kind:e[0],port:parseInt(e[1],10),protocol:e[2],fmt:e.slice(3).join(" ")}},p.parseOLine=function(e){e=p.matchPrefix(e,"o=")[0].substr(2).split(" ");return{username:e[0],sessionId:e[1],sessionVersion:parseInt(e[2],10),netType:e[3],addressType:e[4],address:e[5]}},p.isValidSDP=function(e){if("string"!=typeof e||0===e.length)return!1;for(var t=p.splitLines(e),r=0;r<t.length;r++)if(t[r].length<2||"="!==t[r].charAt(1))return!1;return!0},"object"===(void 0===t?"undefined":n(t))&&(t.exports=p)},{}]},{},[1])(1)});
\ No newline at end of file
diff --git a/resources/webrtc-adapter/8.2.0/adapter.min.jsm b/resources/webrtc-adapter/8.2.0/adapter.min.jsm
new file mode 100644
index 00000000..9d3fe38a
--- /dev/null
+++ b/resources/webrtc-adapter/8.2.0/adapter.min.jsm
@@ -0,0 +1 @@
+!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(e=new Error("Cannot find module '"+t+"'")).code="MODULE_NOT_FOUND",e}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.shimRTCIceCandidateRelayProtocol(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.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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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)})})}},{}],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 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0===i?"undefined":c(i))?i:{ideal:i}),e=t.version<66;if(i&&("user"===i.exact||"environment"===i.exact||"user"===i.ideal||"environment"===i.ideal)&&(!s.mediaDevices.getSupportedConstraints||!s.mediaDevices.getSupportedConstraints().facingMode||e)){delete r.video.facingMode;var o=void 0;if("environment"===i.exact||"environment"===i.ideal?o=["back","rear"]:"user"!==i.exact&&"user"!==i.ideal||(o=["front"]),o)return s.mediaDevices.enumerateDevices().then(function(e){var t=(e=e.filter(function(e){return"videoinput"===e.kind})).find(function(t){return o.some(function(e){return t.label.toLowerCase().includes(e)})});return(t=!t&&e.length&&o.includes("back")?e[e.length-1]:t)&&(r.video.deviceId=i.exact?{exact:t.deviceId}:{ideal:t.deviceId}),r.video=a(r.video),p("chrome: "+JSON.stringify(r)),n(r)})}r.video=a(r.video)}return p("chrome: "+JSON.stringify(r)),n(r)},i=function(e){return 64<=t.version?e:{name:{PermissionDeniedError:"NotAllowedError",PermissionDismissedError:"NotAllowedError",InvalidStateError:"NotAllowedError",DevicesNotFoundError:"NotFoundError",ConstraintNotSatisfiedError:"OverconstrainedError",TrackStartError:"NotReadableError",MediaDeviceFailedDueToShutdown:"NotAllowedError",MediaDeviceKillSwitchOn:"NotAllowedError",TabCaptureError:"AbortError",ScreenCaptureError:"AbortError",DeviceCaptureError:"AbortError"}[e.name]||e.name,message:e.message,constraint:e.constraint||e.constraintName,toString:function(){return this.name+(this.message&&": ")+this.message}}},s.getUserMedia=function(e,t,r){n(e,function(e){s.webkitGetUserMedia(e,t,function(e){r&&r(i(e))})})}.bind(s),s.mediaDevices.getUserMedia&&(r=s.mediaDevices.getUserMedia.bind(s.mediaDevices),s.mediaDevices.getUserMedia=function(e){return n(e,function(t){return r(t).then(function(e){if(t.audio&&!e.getAudioTracks().length||t.video&&!e.getVideoTracks().length)throw e.getTracks().forEach(function(e){e.stop()}),new DOMException("","NotFoundError");return e},function(e){return Promise.reject(i(e))})})}))};var p=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")).log},{"../utils.js":11}],6:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var o="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=(r.shimRTCIceCandidate=function(t){var i;!t.RTCIceCandidate||t.RTCIceCandidate&&"foundation"in t.RTCIceCandidate.prototype||(i=t.RTCIceCandidate,t.RTCIceCandidate=function(e){var t,r,n;return"object"===(void 0===e?"undefined":o(e))&&e.candidate&&0===e.candidate.indexOf("a=")&&((e=JSON.parse(JSON.stringify(e))).candidate=e.candidate.substr(2)),e.candidate&&e.candidate.length?(t=new i(e),r=s.default.parseCandidate(e.candidate),(n=Object.assign(t,r)).toJSON=function(){return{candidate:n.candidate,sdpMid:n.sdpMid,sdpMLineIndex:n.sdpMLineIndex,usernameFragment:n.usernameFragment}},n):new i(e)},t.RTCIceCandidate.prototype=i.prototype,n.wrapPeerConnectionEvent(t,"icecandidate",function(e){return e.candidate&&Object.defineProperty(e,"candidate",{value:new t.RTCIceCandidate(e.candidate),writable:"false"}),e}))},r.shimRTCIceCandidateRelayProtocol=function(e){!e.RTCIceCandidate||e.RTCIceCandidate&&"relayProtocol"in e.RTCIceCandidate.prototype||n.wrapPeerConnectionEvent(e,"icecandidate",function(e){var t;return e.candidate&&"relay"===(t=s.default.parseCandidate(e.candidate.candidate)).type&&(e.candidate.relayProtocol={0:"tls",1:"tcp",2:"udp"}[t.priority>>24]),e})},r.shimMaxMessageSize=function(e,o){var a;e.RTCPeerConnection&&("sctp"in e.RTCPeerConnection.prototype||Object.defineProperty(e.RTCPeerConnection.prototype,"sctp",{get:function(){return void 0===this._sctp?null:this._sctp}}),a=e.RTCPeerConnection.prototype.setRemoteDescription,e.RTCPeerConnection.prototype.setRemoteDescription=function(){var e,t,r,n,i;return this._sctp=null,"chrome"===o.browser&&76<=o.version&&"plan-b"===this.getConfiguration().sdpSemantics&&Object.defineProperty(this,"sctp",{get:function(){return void 0===this._sctp?null:this._sctp},enumerable:!0,configurable:!0}),function(e){if(!e||!e.sdp)return!1;e=s.default.splitSections(e.sdp);return e.shift(),e.some(function(e){e=s.default.parseMLine(e);return e&&"application"===e.kind&&-1!==e.protocol.indexOf("SCTP")})}(arguments[0])&&(t=function(e){e=e.sdp.match(/mozilla...THIS_IS_SDPARTA-(\d+)/);if(null===e||e.length<2)return-1;e=parseInt(e[1],10);return e!=e?-1:e}(arguments[0]),n=t,i=65536,n=i="firefox"===o.browser?o.version<57?-1===n?16384:2147483637:o.version<60?57===o.version?65535:65536:2147483637:i,i=arguments[0],t=t,r=65536,"firefox"===o.browser&&57===o.version&&(r=65535),0<(i=s.default.matchPrefix(i.sdp,"a=max-message-size:")).length?r=parseInt(i[0].substr(19),10):"firefox"===o.browser&&-1!==t&&(r=2147483637),i=r,e=void 0,e=0===n&&0===i?Number.POSITIVE_INFINITY:0===n||0===i?Math.max(n,i):Math.min(n,i),t={},Object.defineProperty(t,"maxMessageSize",{get:function(){return e}}),this._sctp=t),a.apply(this,arguments)})},r.shimSendThrowTypeError=function(e){var t;function r(t,r){var n=t.send;t.send=function(){var e=arguments[0],e=e.length||e.size||e.byteLength;if("open"===t.readyState&&r.sctp&&e>r.sctp.maxMessageSize)throw new 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n;!r.RTCPeerConnection||"chrome"===e.browser&&71<=e.version||"safari"===e.browser&&605<=e.version||(n=r.RTCPeerConnection.prototype.setRemoteDescription,r.RTCPeerConnection.prototype.setRemoteDescription=function(e){var t;return e&&e.sdp&&-1!==e.sdp.indexOf("\na=extmap-allow-mixed")&&(t=e.sdp.split("\n").filter(function(e){return"a=extmap-allow-mixed"!==e.trim()}).join("\n"),r.RTCSessionDescription&&e instanceof r.RTCSessionDescription?arguments[0]=new r.RTCSessionDescription({type:e.type,sdp:t}):e.sdp=t),n.apply(this,arguments)})},r.shimAddIceCandidateNullOrEmpty=function(e,t){var r;e.RTCPeerConnection&&e.RTCPeerConnection.prototype&&((r=e.RTCPeerConnection.prototype.addIceCandidate)&&0!==r.length&&(e.RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]?("chrome"===t.browser&&t.version<78||"firefox"===t.browser&&t.version<68||"safari"===t.browser)&&arguments[0]&&""===arguments[0].candidate?Promise.resolve():r.apply(this,arguments):(arguments[1]&&arguments[1].apply(null),Promise.resolve())}))},r.shimParameterlessSetLocalDescription=function(e,t){var r;e.RTCPeerConnection&&e.RTCPeerConnection.prototype&&((r=e.RTCPeerConnection.prototype.setLocalDescription)&&0!==r.length&&(e.RTCPeerConnection.prototype.setLocalDescription=function(){var t=this,e=arguments[0]||{};if("object"!==(void 0===e?"undefined":o(e))||e.type&&e.sdp)return r.apply(this,arguments);if(!(e={type:e.type,sdp:e.sdp}).type)switch(this.signalingState){case"stable":case"have-local-offer":case"have-remote-pranswer":e.type="offer";break;default:e.type="answer"}return e.sdp||"offer"!==e.type&&"answer"!==e.type?r.apply(this,[e]):("offer"===e.type?this.createOffer:this.createAnswer).apply(this).then(function(e){return r.apply(t,[e])})}))},e("sdp")),s=(r=r)&&r.__esModule?r:{default:r},n=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"))},{"./utils":11,sdp:12}],7:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.shimGetDisplayMedia=r.shimGetUserMedia=void 0;var a="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"),i=(Object.defineProperty(r,"shimGetUserMedia",{enumerable:!0,get:function(){return n.shimGetUserMedia}}),e("./getdisplaymedia"));Object.defineProperty(r,"shimGetDisplayMedia",{enumerable:!0,get:function(){return i.shimGetDisplayMedia}}),r.shimOnTrack=function(e){"object"===(void 0===e?"undefined":a(e))&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in 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TypeError("Invalid RID value provided.");if("scaleResolutionDownBy"in e&&!(1<=parseFloat(e.scaleResolutionDownBy)))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(0<=parseFloat(e.maxFramerate)))throw new RangeError("max_framerate must be >= 0.0")}),i.apply(this,arguments));return!r||"encodings"in(r=(e=n.sender).getParameters())&&(1!==r.encodings.length||0!==Object.keys(r.encodings[0]).length)||(r.encodings=t,e.sendEncodings=t,this.setParametersPromises.push(e.setParameters(r).then(function(){delete e.sendEncodings}).catch(function(){delete e.sendEncodings}))),n})},r.shimGetParameters=function(e){var t;"object"!==(void 0===e?"undefined":a(e))||!e.RTCRtpSender||(t=e.RTCRtpSender.prototype.getParameters)&&(e.RTCRtpSender.prototype.getParameters=function(){var e=t.apply(this,arguments);return"encodings"in e||(e.encodings=[].concat(this.sendEncodings||[{}])),e})},r.shimCreateOffer=function(e){var r;"object"===(void 0===e?"undefined":a(e))&&e.RTCPeerConnection&&(r=e.RTCPeerConnection.prototype.createOffer,e.RTCPeerConnection.prototype.createOffer=function(){var e=this,t=arguments;return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then(function(){return r.apply(e,t)}).finally(function(){e.setParametersPromises=[]}):r.apply(this,arguments)})},r.shimCreateAnswer=function(e){var r;"object"===(void 0===e?"undefined":a(e))&&e.RTCPeerConnection&&(r=e.RTCPeerConnection.prototype.createAnswer,e.RTCPeerConnection.prototype.createAnswer=function(){var e=this,t=arguments;return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then(function(){return r.apply(e,t)}).finally(function(){e.setParametersPromises=[]}):r.apply(this,arguments)})};var o=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"))},{"../utils":11,"./getdisplaymedia":8,"./getusermedia":9}],8:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.shimGetDisplayMedia=function(t,r){t.navigator.mediaDevices&&"getDisplayMedia"in t.navigator.mediaDevices||t.navigator.mediaDevices&&(t.navigator.mediaDevices.getDisplayMedia=function(e){return e&&e.video?(!0===e.video?e.video={mediaSource:r}:e.video.mediaSource=r,t.navigator.mediaDevices.getUserMedia(e)):((e=new DOMException("getDisplayMedia without video constraints is undefined")).name="NotFoundError",e.code=8,Promise.reject(e))})}},{}],9:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!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};r.shimGetUserMedia=function(e,t){var n=e&&e.navigator,e=e&&e.MediaStreamTrack;{var r,i,o,a;n.getUserMedia=function(e,t,r){c.deprecated("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),n.mediaDevices.getUserMedia(e).then(t,r)},55<t.version&&"autoGainControl"in n.mediaDevices.getSupportedConstraints()||(r=function(e,t,r){t in e&&!(r in e)&&(e[r]=e[t],delete e[t])},i=n.mediaDevices.getUserMedia.bind(n.mediaDevices),n.mediaDevices.getUserMedia=function(e){return"object"===(void 0===e?"undefined":s(e))&&"object"===s(e.audio)&&(e=JSON.parse(JSON.stringify(e)),r(e.audio,"autoGainControl","mozAutoGainControl"),r(e.audio,"noiseSuppression","mozNoiseSuppression")),i(e)},e&&e.prototype.getSettings&&(o=e.prototype.getSettings,e.prototype.getSettings=function(){var e=o.apply(this,arguments);return r(e,"mozAutoGainControl","autoGainControl"),r(e,"mozNoiseSuppression","noiseSuppression"),e}),e&&e.prototype.applyConstraints&&(a=e.prototype.applyConstraints,e.prototype.applyConstraints=function(e){return"audio"===this.kind&&"object"===(void 0===e?"undefined":s(e))&&(e=JSON.parse(JSON.stringify(e)),r(e,"autoGainControl","mozAutoGainControl"),r(e,"noiseSuppression","mozNoiseSuppression")),a.apply(this,[e])}))}};var c=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"))},{"../utils":11}],10:[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.shimLocalStreamsAPI=function(e){var o;"object"===(void 0===e?"undefined":c(e))&&e.RTCPeerConnection&&("getLocalStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams||(this._localStreams=[]),this._localStreams}),"addStream"in e.RTCPeerConnection.prototype||(o=e.RTCPeerConnection.prototype.addTrack,e.RTCPeerConnection.prototype.addStream=function(t){var r=this;this._localStreams||(this._localStreams=[]),this._localStreams.includes(t)||this._localStreams.push(t),t.getAudioTracks().forEach(function(e){return o.call(r,e,t)}),t.getVideoTracks().forEach(function(e){return o.call(r,e,t)})},e.RTCPeerConnection.prototype.addTrack=function(e){for(var t=this,r=arguments.length,n=Array(1<r?r-1:0),i=1;i<r;i++)n[i-1]=arguments[i];return n&&n.forEach(function(e){t._localStreams?t._localStreams.includes(e)||t._localStreams.push(e):t._localStreams=[e]}),o.apply(this,arguments)}),"removeStream"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.removeStream=function(e){var t,r=this,n=(this._localStreams||(this._localStreams=[]),this._localStreams.indexOf(e));-1!==n&&(this._localStreams.splice(n,1),t=e.getTracks(),this.getSenders().forEach(function(e){t.includes(e.track)&&r.removeTrack(e)}))}))},r.shimRemoteStreamsAPI=function(e){var t;"object"===(void 0===e?"undefined":c(e))&&e.RTCPeerConnection&&("getRemoteStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getRemoteStreams=function(){return this._remoteStreams||[]}),"onaddstream"in e.RTCPeerConnection.prototype||(Object.defineProperty(e.RTCPeerConnection.prototype,"onaddstream",{get:function(){return this._onaddstream},set:function(e){var r=this;this._onaddstream&&(this.removeEventListener("addstream",this._onaddstream),this.removeEventListener("track",this._onaddstreampoly)),this.addEventListener("addstream",this._onaddstream=e),this.addEventListener("track",this._onaddstreampoly=function(e){e.streams.forEach(function(e){var t;r._remoteStreams||(r._remoteStreams=[]),r._remoteStreams.includes(e)||(r._remoteStreams.push(e),(t=new Event("addstream")).stream=e,r.dispatchEvent(t))})})}}),t=e.RTCPeerConnection.prototype.setRemoteDescription,e.RTCPeerConnection.prototype.setRemoteDescription=function(){var r=this;return this._onaddstreampoly||this.addEventListener("track",this._onaddstreampoly=function(e){e.streams.forEach(function(e){var t;r._remoteStreams||(r._remoteStreams=[]),0<=r._remoteStreams.indexOf(e)||(r._remoteStreams.push(e),(t=new Event("addstream")).stream=e,r.dispatchEvent(t))})}),t.apply(r,arguments)}))},r.shimCallbacksAPI=function(e){var n,i,o,a,s,t;"object"===(void 0===e?"undefined":c(e))&&e.RTCPeerConnection&&(e=e.RTCPeerConnection.prototype,n=e.createOffer,i=e.createAnswer,o=e.setLocalDescription,a=e.setRemoteDescription,s=e.addIceCandidate,e.createOffer=function(e,t){var r=n.apply(this,[2<=arguments.length?arguments[2]:e]);return t?(r.then(e,t),Promise.resolve()):r},e.createAnswer=function(e,t){var r=i.apply(this,[2<=arguments.length?arguments[2]:e]);return t?(r.then(e,t),Promise.resolve()):r},t=function(e,t,r){e=o.apply(this,[e]);return r?(e.then(t,r),Promise.resolve()):e},e.setLocalDescription=t,t=function(e,t,r){e=a.apply(this,[e]);return r?(e.then(t,r),Promise.resolve()):e},e.setRemoteDescription=t,t=function(e,t,r){e=s.apply(this,[e]);return r?(e.then(t,r),Promise.resolve()):e},e.addIceCandidate=t)},r.shimGetUserMedia=function(e){var n=e&&e.navigator;{var t;n.mediaDevices&&n.mediaDevices.getUserMedia&&(e=n.mediaDevices,t=e.getUserMedia.bind(e),n.mediaDevices.getUserMedia=function(e){return t(i(e))})}!n.getUserMedia&&n.mediaDevices&&n.mediaDevices.getUserMedia&&(n.getUserMedia=function(e,t,r){n.mediaDevices.getUserMedia(e).then(t,r)}.bind(n))},r.shimConstraints=i,r.shimRTCIceServerUrls=function(e){var o;e.RTCPeerConnection&&(o=e.RTCPeerConnection,e.RTCPeerConnection=function(e,t){if(e&&e.iceServers){for(var r=[],n=0;n<e.iceServers.length;n++){var i=e.iceServers[n];!i.hasOwnProperty("urls")&&i.hasOwnProperty("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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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)})}),c=(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}),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=(r&&(t.cname=r.value,t.ssrc=r.ssrc),p.matchPrefix(e,"a=rtcp-rsize")),r=(t.reducedSize=0<r.length,t.compound=0===r.length,p.matchPrefix(e,"a=rtcp-mux"));return t.mux=0<r.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]};r=p.matchPrefix(e,"a=ssrc:").map(function(e){return p.parseSsrcMedia(e)}).filter(function(e){return"msid"===e.attribute});return 0<r.length?{stream:(t=r[0].value.split(" "))[0],track:t[1]}:void 0},p.parseSctpDescription=function(e){var t=p.parseMLine(e),r=p.matchPrefix(e,"a=max-message-size:"),n=void 0,r=(0<r.length&&(n=parseInt(r[0].substr(19),10)),isNaN(n)&&(n=65536),p.matchPrefix(e,"a=sctp-port:"));if(0<r.length)return{port:parseInt(r[0].substr(12),10),protocol:t.fmt,maxMessageSize:n};r=p.matchPrefix(e,"a=sctpmap:");return 0<r.length?(t=r[0].substr(10).split(" "),{port:parseInt(t[0],10),protocol:t[1],maxMessageSize:n}):void 0},p.writeSctpDescription=function(e,t){var r=[],r="DTLS/SCTP"!==e.protocol?["m="+e.kind+" 9 "+e.protocol+" "+t.protocol+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctp-port:"+t.port+"\r\n"]:["m="+e.kind+" 9 "+e.protocol+" "+t.port+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctpmap:"+t.port+" "+t.protocol+" 65535\r\n"];return void 0!==t.maxMessageSize&&r.push("a=max-message-size:"+t.maxMessageSize+"\r\n"),r.join("")},p.generateSessionId=function(){return Math.random().toString().substr(2,21)},p.writeSessionBoilerplate=function(e,t,r){t=void 0!==t?t:2;return"v=0\r\no="+(r||"thisisadapterortc")+" "+(e||p.generateSessionId())+" "+t+" IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\n"},p.getDirection=function(e,t){for(var r=p.splitLines(e),n=0;n<r.length;n++)switch(r[n]){case"a=sendrecv":case"a=sendonly":case"a=recvonly":case"a=inactive":return r[n].substr(2)}return t?p.getDirection(t):"sendrecv"},p.getKind=function(e){return p.splitLines(e)[0].split(" ")[0].substr(2)},p.isRejected=function(e){return"0"===e.split(" ",2)[1]},p.parseMLine=function(e){e=p.splitLines(e)[0].substr(2).split(" ");return{kind:e[0],port:parseInt(e[1],10),protocol:e[2],fmt:e.slice(3).join(" ")}},p.parseOLine=function(e){e=p.matchPrefix(e,"o=")[0].substr(2).split(" ");return{username:e[0],sessionId:e[1],sessionVersion:parseInt(e[2],10),netType:e[3],addressType:e[4],address:e[5]}},p.isValidSDP=function(e){if("string"!=typeof e||0===e.length)return!1;for(var t=p.splitLines(e),r=0;r<t.length;r++)if(t[r].length<2||"="!==t[r].charAt(1))return!1;return!0},"object"===(void 0===t?"undefined":n(t))&&(t.exports=p)},{}]},{},[1])(1)});
\ No newline at end of file