diff --git a/app/src/Server.js b/app/src/Server.js
index e01cee17..6b230a86 100644
--- a/app/src/Server.js
+++ b/app/src/Server.js
@@ -64,7 +64,7 @@ dev dependencies: {
  * @license For commercial or closed source, contact us at license.mirotalk@gmail.com or purchase directly via CodeCanyon
  * @license CodeCanyon: https://codecanyon.net/item/mirotalk-sfu-webrtc-realtime-video-conferences/40769970
  * @author  Miroslav Pejic - miroslav.pejic.85@gmail.com
- * @version 1.9.70
+ * @version 1.9.71
  *
  */
 
diff --git a/package-lock.json b/package-lock.json
index 1c8f3694..87c96778 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,16 +1,16 @@
 {
     "name": "mirotalksfu",
-    "version": "1.9.70",
+    "version": "1.9.71",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "mirotalksfu",
-            "version": "1.9.70",
+            "version": "1.9.71",
             "license": "AGPL-3.0",
             "dependencies": {
-                "@aws-sdk/client-s3": "^3.895.0",
-                "@aws-sdk/lib-storage": "^3.895.0",
+                "@aws-sdk/client-s3": "^3.896.0",
+                "@aws-sdk/lib-storage": "^3.896.0",
                 "@mattermost/client": "10.12.0",
                 "@ngrok/ngrok": "1.5.2",
                 "@sentry/node": "^10.15.0",
@@ -34,9 +34,9 @@
                 "jsdom": "^27.0.0",
                 "jsonwebtoken": "^9.0.2",
                 "mediasoup": "3.19.3",
-                "mediasoup-client": "3.16.6",
+                "mediasoup-client": "3.16.7",
                 "nodemailer": "^7.0.6",
-                "openai": "^5.23.0",
+                "openai": "^5.23.1",
                 "qs": "6.14.0",
                 "sanitize-filename": "^1.6.3",
                 "socket.io": "4.8.1",
@@ -304,35 +304,35 @@
             }
         },
         "node_modules/@aws-sdk/client-s3": {
-            "version": "3.895.0",
-            "resolved": "https://registry.npmjs.org/@aws-sdk/client-s3/-/client-s3-3.895.0.tgz",
-            "integrity": "sha512-iToLkPFLJOVr5Jx8An3ONIBxplsmjL5LU2F58ISMtXP68PWs195E1uHbDcmjeO5Fiby8lh0SHgPDs7Id28FvLg==",
+            "version": "3.896.0",
+            "resolved": "https://registry.npmjs.org/@aws-sdk/client-s3/-/client-s3-3.896.0.tgz",
+            "integrity": "sha512-UETVuMLQRqgrWxTnavotY0TlB/jaR9sL3hkIFPx4KtjmigNBdwRaiVfOuTnIXKd+w9RPINYG//nnrK+5gIyZkA==",
             "license": "Apache-2.0",
             "dependencies": {
                 "@aws-crypto/sha1-browser": "5.2.0",
                 "@aws-crypto/sha256-browser": "5.2.0",
                 "@aws-crypto/sha256-js": "5.2.0",
-                "@aws-sdk/core": "3.894.0",
-                "@aws-sdk/credential-provider-node": "3.895.0",
+                "@aws-sdk/core": "3.896.0",
+                "@aws-sdk/credential-provider-node": "3.896.0",
                 "@aws-sdk/middleware-bucket-endpoint": "3.893.0",
                 "@aws-sdk/middleware-expect-continue": "3.893.0",
-                "@aws-sdk/middleware-flexible-checksums": "3.894.0",
+                "@aws-sdk/middleware-flexible-checksums": "3.896.0",
                 "@aws-sdk/middleware-host-header": "3.893.0",
                 "@aws-sdk/middleware-location-constraint": "3.893.0",
                 "@aws-sdk/middleware-logger": "3.893.0",
                 "@aws-sdk/middleware-recursion-detection": "3.893.0",
-                "@aws-sdk/middleware-sdk-s3": "3.894.0",
+                "@aws-sdk/middleware-sdk-s3": "3.896.0",
                 "@aws-sdk/middleware-ssec": "3.893.0",
-                "@aws-sdk/middleware-user-agent": "3.895.0",
+                "@aws-sdk/middleware-user-agent": "3.896.0",
                 "@aws-sdk/region-config-resolver": "3.893.0",
-                "@aws-sdk/signature-v4-multi-region": "3.894.0",
+                "@aws-sdk/signature-v4-multi-region": "3.896.0",
                 "@aws-sdk/types": "3.893.0",
                 "@aws-sdk/util-endpoints": "3.895.0",
                 "@aws-sdk/util-user-agent-browser": "3.893.0",
-                "@aws-sdk/util-user-agent-node": "3.895.0",
+                "@aws-sdk/util-user-agent-node": "3.896.0",
                 "@aws-sdk/xml-builder": "3.894.0",
                 "@smithy/config-resolver": "^4.2.2",
-                "@smithy/core": "^3.11.1",
+                "@smithy/core": "^3.12.0",
                 "@smithy/eventstream-serde-browser": "^4.1.1",
                 "@smithy/eventstream-serde-config-resolver": "^4.2.1",
                 "@smithy/eventstream-serde-node": "^4.1.1",
@@ -343,87 +343,73 @@
                 "@smithy/invalid-dependency": "^4.1.1",
                 "@smithy/md5-js": "^4.1.1",
                 "@smithy/middleware-content-length": "^4.1.1",
-                "@smithy/middleware-endpoint": "^4.2.3",
-                "@smithy/middleware-retry": "^4.2.4",
+                "@smithy/middleware-endpoint": "^4.2.4",
+                "@smithy/middleware-retry": "^4.3.0",
                 "@smithy/middleware-serde": "^4.1.1",
                 "@smithy/middleware-stack": "^4.1.1",
                 "@smithy/node-config-provider": "^4.2.2",
                 "@smithy/node-http-handler": "^4.2.1",
                 "@smithy/protocol-http": "^5.2.1",
-                "@smithy/smithy-client": "^4.6.3",
+                "@smithy/smithy-client": "^4.6.4",
                 "@smithy/types": "^4.5.0",
                 "@smithy/url-parser": "^4.1.1",
                 "@smithy/util-base64": "^4.1.0",
                 "@smithy/util-body-length-browser": "^4.1.0",
                 "@smithy/util-body-length-node": "^4.1.0",
-                "@smithy/util-defaults-mode-browser": "^4.1.3",
-                "@smithy/util-defaults-mode-node": "^4.1.3",
+                "@smithy/util-defaults-mode-browser": "^4.1.4",
+                "@smithy/util-defaults-mode-node": "^4.1.4",
                 "@smithy/util-endpoints": "^3.1.2",
                 "@smithy/util-middleware": "^4.1.1",
                 "@smithy/util-retry": "^4.1.2",
                 "@smithy/util-stream": "^4.3.2",
                 "@smithy/util-utf8": "^4.1.0",
                 "@smithy/util-waiter": "^4.1.1",
-                "@types/uuid": "^9.0.1",
-                "tslib": "^2.6.2",
-                "uuid": "^9.0.1"
+                "@smithy/uuid": "^1.0.0",
+                "tslib": "^2.6.2"
             },
             "engines": {
                 "node": ">=18.0.0"
             }
         },
-        "node_modules/@aws-sdk/client-s3/node_modules/uuid": {
-            "version": "9.0.1",
-            "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
-            "integrity": "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==",
-            "funding": [
-                "https://github.com/sponsors/broofa",
-                "https://github.com/sponsors/ctavan"
-            ],
-            "license": "MIT",
-            "bin": {
-                "uuid": "dist/bin/uuid"
-            }
-        },
         "node_modules/@aws-sdk/client-sso": {
-            "version": "3.895.0",
-            "resolved": "https://registry.npmjs.org/@aws-sdk/client-sso/-/client-sso-3.895.0.tgz",
-            "integrity": "sha512-AQHk6iJrwce/NwZa5/Njy0ZGoHdxWCajkgufhXk53L0kRiC3vUPPWEV1m1F3etQWhaUsatcO2xtRuKvLpe4zgA==",
+            "version": "3.896.0",
+            "resolved": "https://registry.npmjs.org/@aws-sdk/client-sso/-/client-sso-3.896.0.tgz",
+            "integrity": "sha512-mpE3mrNili1dcvEvxaYjyoib8HlRXkb2bY5a3WeK++KObFY+HUujKtgQmiNSRX5YwQszm//fTrmGMmv9zpMcKg==",
             "license": "Apache-2.0",
             "dependencies": {
                 "@aws-crypto/sha256-browser": "5.2.0",
                 "@aws-crypto/sha256-js": "5.2.0",
-                "@aws-sdk/core": "3.894.0",
+                "@aws-sdk/core": "3.896.0",
                 "@aws-sdk/middleware-host-header": "3.893.0",
                 "@aws-sdk/middleware-logger": "3.893.0",
                 "@aws-sdk/middleware-recursion-detection": "3.893.0",
-                "@aws-sdk/middleware-user-agent": "3.895.0",
+                "@aws-sdk/middleware-user-agent": "3.896.0",
                 "@aws-sdk/region-config-resolver": "3.893.0",
                 "@aws-sdk/types": "3.893.0",
                 "@aws-sdk/util-endpoints": "3.895.0",
                 "@aws-sdk/util-user-agent-browser": "3.893.0",
-                "@aws-sdk/util-user-agent-node": "3.895.0",
+                "@aws-sdk/util-user-agent-node": "3.896.0",
                 "@smithy/config-resolver": "^4.2.2",
-                "@smithy/core": "^3.11.1",
+                "@smithy/core": "^3.12.0",
                 "@smithy/fetch-http-handler": "^5.2.1",
                 "@smithy/hash-node": "^4.1.1",
                 "@smithy/invalid-dependency": "^4.1.1",
                 "@smithy/middleware-content-length": "^4.1.1",
-                "@smithy/middleware-endpoint": "^4.2.3",
-                "@smithy/middleware-retry": "^4.2.4",
+                "@smithy/middleware-endpoint": "^4.2.4",
+                "@smithy/middleware-retry": "^4.3.0",
                 "@smithy/middleware-serde": "^4.1.1",
                 "@smithy/middleware-stack": "^4.1.1",
                 "@smithy/node-config-provider": "^4.2.2",
                 "@smithy/node-http-handler": "^4.2.1",
                 "@smithy/protocol-http": "^5.2.1",
-                "@smithy/smithy-client": "^4.6.3",
+                "@smithy/smithy-client": "^4.6.4",
                 "@smithy/types": "^4.5.0",
                 "@smithy/url-parser": "^4.1.1",
                 "@smithy/util-base64": "^4.1.0",
                 "@smithy/util-body-length-browser": "^4.1.0",
                 "@smithy/util-body-length-node": "^4.1.0",
-                "@smithy/util-defaults-mode-browser": "^4.1.3",
-                "@smithy/util-defaults-mode-node": "^4.1.3",
+                "@smithy/util-defaults-mode-browser": "^4.1.4",
+                "@smithy/util-defaults-mode-node": "^4.1.4",
                 "@smithy/util-endpoints": "^3.1.2",
                 "@smithy/util-middleware": "^4.1.1",
                 "@smithy/util-retry": "^4.1.2",
@@ -435,22 +421,21 @@
             }
         },
         "node_modules/@aws-sdk/core": {
-            "version": "3.894.0",
-            "resolved": "https://registry.npmjs.org/@aws-sdk/core/-/core-3.894.0.tgz",
-            "integrity": "sha512-7zbO31NV2FaocmMtWOg/fuTk3PC2Ji2AC0Fi2KqrppEDIcwLlTTuT9w/rdu/93Pz+wyUhCxWnDc0tPbwtCLs+A==",
+            "version": "3.896.0",
+            "resolved": "https://registry.npmjs.org/@aws-sdk/core/-/core-3.896.0.tgz",
+            "integrity": "sha512-uJaoyWKeGNyCyeI+cIJrD7LEB4iF/W8/x2ij7zg32OFpAAJx96N34/e+XSKp/xkJpO5FKiBOskKLnHeUsJsAPA==",
             "license": "Apache-2.0",
             "dependencies": {
                 "@aws-sdk/types": "3.893.0",
                 "@aws-sdk/xml-builder": "3.894.0",
-                "@smithy/core": "^3.11.1",
+                "@smithy/core": "^3.12.0",
                 "@smithy/node-config-provider": "^4.2.2",
                 "@smithy/property-provider": "^4.1.1",
                 "@smithy/protocol-http": "^5.2.1",
                 "@smithy/signature-v4": "^5.2.1",
-                "@smithy/smithy-client": "^4.6.3",
+                "@smithy/smithy-client": "^4.6.4",
                 "@smithy/types": "^4.5.0",
                 "@smithy/util-base64": "^4.1.0",
-                "@smithy/util-body-length-browser": "^4.1.0",
                 "@smithy/util-middleware": "^4.1.1",
                 "@smithy/util-utf8": "^4.1.0",
                 "tslib": "^2.6.2"
@@ -460,12 +445,12 @@
             }
         },
         "node_modules/@aws-sdk/credential-provider-env": {
-            "version": "3.894.0",
-            "resolved": "https://registry.npmjs.org/@aws-sdk/credential-provider-env/-/credential-provider-env-3.894.0.tgz",
-            "integrity": "sha512-2aiQJIRWOuROPPISKgzQnH/HqSfucdk5z5VMemVH3Mm2EYOrzBwmmiiFpmSMN3ST+sE8c7gusqycUchP+KfALQ==",
+            "version": "3.896.0",
+            "resolved": "https://registry.npmjs.org/@aws-sdk/credential-provider-env/-/credential-provider-env-3.896.0.tgz",
+            "integrity": "sha512-Cnqhupdkp825ICySrz4QTI64Nq3AmUAscPW8dueanni0avYBDp7RBppX4H0+6icqN569B983XNfQ0YSImQhfhg==",
             "license": "Apache-2.0",
             "dependencies": {
-                "@aws-sdk/core": "3.894.0",
+                "@aws-sdk/core": "3.896.0",
                 "@aws-sdk/types": "3.893.0",
                 "@smithy/property-provider": "^4.1.1",
                 "@smithy/types": "^4.5.0",
@@ -476,18 +461,18 @@
             }
         },
         "node_modules/@aws-sdk/credential-provider-http": {
-            "version": "3.894.0",
-            "resolved": "https://registry.npmjs.org/@aws-sdk/credential-provider-http/-/credential-provider-http-3.894.0.tgz",
-            "integrity": "sha512-Z5QQpqFRflszrT+lUq6+ORuu4jRDcpgCUSoTtlhczidMqfdOSckKmK3chZEfmUUJPSwoFQZ7EiVTsX3c886fBg==",
+            "version": "3.896.0",
+            "resolved": "https://registry.npmjs.org/@aws-sdk/credential-provider-http/-/credential-provider-http-3.896.0.tgz",
+            "integrity": "sha512-CN0fTCKCUA1OTSx1c76o8XyJCy2WoI/av3J8r8mL6GmxTerhLRyzDy/MwxzPjTYPoL+GLEg6V4a9fRkWj1hBUA==",
             "license": "Apache-2.0",
             "dependencies": {
-                "@aws-sdk/core": "3.894.0",
+                "@aws-sdk/core": "3.896.0",
                 "@aws-sdk/types": "3.893.0",
                 "@smithy/fetch-http-handler": "^5.2.1",
                 "@smithy/node-http-handler": "^4.2.1",
                 "@smithy/property-provider": "^4.1.1",
                 "@smithy/protocol-http": "^5.2.1",
-                "@smithy/smithy-client": "^4.6.3",
+                "@smithy/smithy-client": "^4.6.4",
                 "@smithy/types": "^4.5.0",
                 "@smithy/util-stream": "^4.3.2",
                 "tslib": "^2.6.2"
@@ -497,18 +482,18 @@
             }
         },
         "node_modules/@aws-sdk/credential-provider-ini": {
-            "version": "3.895.0",
-            "resolved": "https://registry.npmjs.org/@aws-sdk/credential-provider-ini/-/credential-provider-ini-3.895.0.tgz",
-            "integrity": "sha512-uIh7N4IN/yIk+qYMAkVpVkjhB90SGKSfaXEVcnmxzBDG6e5304HKT0esqoCVZvtFfLKasjm2TOpalM5l3fi/dA==",
+            "version": "3.896.0",
+            "resolved": "https://registry.npmjs.org/@aws-sdk/credential-provider-ini/-/credential-provider-ini-3.896.0.tgz",
+            "integrity": "sha512-+rbYG98czzwZLTYHJasK+VBjnIeXk73mRpZXHvaa4kDNxBezdN2YsoGNpLlPSxPdbpq18LY3LRtkdFTaT6DIQA==",
             "license": "Apache-2.0",
             "dependencies": {
-                "@aws-sdk/core": "3.894.0",
-                "@aws-sdk/credential-provider-env": "3.894.0",
-                "@aws-sdk/credential-provider-http": "3.894.0",
-                "@aws-sdk/credential-provider-process": "3.894.0",
-                "@aws-sdk/credential-provider-sso": "3.895.0",
-                "@aws-sdk/credential-provider-web-identity": "3.895.0",
-                "@aws-sdk/nested-clients": "3.895.0",
+                "@aws-sdk/core": "3.896.0",
+                "@aws-sdk/credential-provider-env": "3.896.0",
+                "@aws-sdk/credential-provider-http": "3.896.0",
+                "@aws-sdk/credential-provider-process": "3.896.0",
+                "@aws-sdk/credential-provider-sso": "3.896.0",
+                "@aws-sdk/credential-provider-web-identity": "3.896.0",
+                "@aws-sdk/nested-clients": "3.896.0",
                 "@aws-sdk/types": "3.893.0",
                 "@smithy/credential-provider-imds": "^4.1.2",
                 "@smithy/property-provider": "^4.1.1",
@@ -521,17 +506,17 @@
             }
         },
         "node_modules/@aws-sdk/credential-provider-node": {
-            "version": "3.895.0",
-            "resolved": "https://registry.npmjs.org/@aws-sdk/credential-provider-node/-/credential-provider-node-3.895.0.tgz",
-            "integrity": "sha512-7xsBCmkBUz+2sNqNsDJ1uyQsBvwhNFzwFt8wX39WrFJTpTQh3uNQ5g8QH21BbkKqIFKCLdvgHgwt3Ub5RGVuPA==",
+            "version": "3.896.0",
+            "resolved": "https://registry.npmjs.org/@aws-sdk/credential-provider-node/-/credential-provider-node-3.896.0.tgz",
+            "integrity": "sha512-J0Jm+56MNngk1PIyqoJFf5FC2fjA4CYXlqODqNRDtid7yk7HB9W3UTtvxofmii5KJOLcHGNPdGnHWKkUc+xYgw==",
             "license": "Apache-2.0",
             "dependencies": {
-                "@aws-sdk/credential-provider-env": "3.894.0",
-                "@aws-sdk/credential-provider-http": "3.894.0",
-                "@aws-sdk/credential-provider-ini": "3.895.0",
-                "@aws-sdk/credential-provider-process": "3.894.0",
-                "@aws-sdk/credential-provider-sso": "3.895.0",
-                "@aws-sdk/credential-provider-web-identity": "3.895.0",
+                "@aws-sdk/credential-provider-env": "3.896.0",
+                "@aws-sdk/credential-provider-http": "3.896.0",
+                "@aws-sdk/credential-provider-ini": "3.896.0",
+                "@aws-sdk/credential-provider-process": "3.896.0",
+                "@aws-sdk/credential-provider-sso": "3.896.0",
+                "@aws-sdk/credential-provider-web-identity": "3.896.0",
                 "@aws-sdk/types": "3.893.0",
                 "@smithy/credential-provider-imds": "^4.1.2",
                 "@smithy/property-provider": "^4.1.1",
@@ -544,12 +529,12 @@
             }
         },
         "node_modules/@aws-sdk/credential-provider-process": {
-            "version": "3.894.0",
-            "resolved": "https://registry.npmjs.org/@aws-sdk/credential-provider-process/-/credential-provider-process-3.894.0.tgz",
-            "integrity": "sha512-VU74GNsj+SsO+pl4d+JimlQ7+AcderZaC6bFndQssQdFZ5NRad8yFNz5Xbec8CPJr+z/VAwHib6431F5nYF46g==",
+            "version": "3.896.0",
+            "resolved": "https://registry.npmjs.org/@aws-sdk/credential-provider-process/-/credential-provider-process-3.896.0.tgz",
+            "integrity": "sha512-UfWVMQPZy7dus40c4LWxh5vQ+I51z0q4vf09Eqas5848e9DrGRG46GYIuc/gy+4CqEypjbg/XNMjnZfGLHxVnQ==",
             "license": "Apache-2.0",
             "dependencies": {
-                "@aws-sdk/core": "3.894.0",
+                "@aws-sdk/core": "3.896.0",
                 "@aws-sdk/types": "3.893.0",
                 "@smithy/property-provider": "^4.1.1",
                 "@smithy/shared-ini-file-loader": "^4.2.0",
@@ -561,14 +546,14 @@
             }
         },
         "node_modules/@aws-sdk/credential-provider-sso": {
-            "version": "3.895.0",
-            "resolved": "https://registry.npmjs.org/@aws-sdk/credential-provider-sso/-/credential-provider-sso-3.895.0.tgz",
-            "integrity": "sha512-bZCcHUZGz+XlCaK0KEOHGHkMtlwIvnpxJvlZtSCVaBdX/IgouxaB42fxChflxSMRWF45ygdezfky4i17f6vC4w==",
+            "version": "3.896.0",
+            "resolved": "https://registry.npmjs.org/@aws-sdk/credential-provider-sso/-/credential-provider-sso-3.896.0.tgz",
+            "integrity": "sha512-77Te8WrVdLABKlv7QyetXP6aYEX1UORiahLA1PXQb/p66aFBw18Xc6JiN/6zJ4RqdyV1Xr9rwYBwGYua93ANIA==",
             "license": "Apache-2.0",
             "dependencies": {
-                "@aws-sdk/client-sso": "3.895.0",
-                "@aws-sdk/core": "3.894.0",
-                "@aws-sdk/token-providers": "3.895.0",
+                "@aws-sdk/client-sso": "3.896.0",
+                "@aws-sdk/core": "3.896.0",
+                "@aws-sdk/token-providers": "3.896.0",
                 "@aws-sdk/types": "3.893.0",
                 "@smithy/property-provider": "^4.1.1",
                 "@smithy/shared-ini-file-loader": "^4.2.0",
@@ -580,13 +565,13 @@
             }
         },
         "node_modules/@aws-sdk/credential-provider-web-identity": {
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         "node_modules/fake-mediastreamtrack": {
-            "version": "2.2.0",
-            "resolved": "https://registry.npmjs.org/fake-mediastreamtrack/-/fake-mediastreamtrack-2.2.0.tgz",
-            "integrity": "sha512-2W6xg2lcVB9BdpLD/Xa3PL0k1DSYfPR/KGe2NZ7pZ+iEs9Souzz+Ji9zoBv+ZiVsVC1gKH6bU+BhHxgNbYzSdQ==",
+            "version": "2.2.1",
+            "resolved": "https://registry.npmjs.org/fake-mediastreamtrack/-/fake-mediastreamtrack-2.2.1.tgz",
+            "integrity": "sha512-SITLc7UTDirSdgLGORrlmqjWLJtbtfIz/xO7DwVbJH3f0ds+NQok4ccl/WEzz49NSgiUlXf2wDW0+y5C+TO6EA==",
             "license": "ISC",
             "dependencies": {
                 "@lukeed/uuid": "^2.0.1"
@@ -8102,9 +8081,9 @@
             }
         },
         "node_modules/mediasoup-client": {
-            "version": "3.16.6",
-            "resolved": "https://registry.npmjs.org/mediasoup-client/-/mediasoup-client-3.16.6.tgz",
-            "integrity": "sha512-g2NF3mPKtQVhgBoAoAzln2etFeXywQuOVU9t6omnjy6YYmc6UebnsTGvPvyr2dy1gbZZgawDv5Ep65IOxzlnyg==",
+            "version": "3.16.7",
+            "resolved": "https://registry.npmjs.org/mediasoup-client/-/mediasoup-client-3.16.7.tgz",
+            "integrity": "sha512-MvuflyRMtdcR/+7Km18o4FdKfVb4GF5zdDFoIDx9dRtCH+K5jAU1n7LAs/Pl7ejIVC1BEWIalIH5Q31JdomtBQ==",
             "license": "ISC",
             "dependencies": {
                 "@types/debug": "^4.1.12",
@@ -8112,7 +8091,7 @@
                 "awaitqueue": "^3.3.0",
                 "debug": "^4.4.3",
                 "events-alias": "npm:events@^3.3.0",
-                "fake-mediastreamtrack": "^2.2.0",
+                "fake-mediastreamtrack": "^2.2.1",
                 "h264-profile-level-id": "^2.3.1",
                 "sdp-transform": "^2.15.0",
                 "supports-color": "^10.2.2"
@@ -8595,9 +8574,9 @@
             }
         },
         "node_modules/openai": {
-            "version": "5.23.0",
-            "resolved": "https://registry.npmjs.org/openai/-/openai-5.23.0.tgz",
-            "integrity": "sha512-Cfq155NHzI7VWR67LUNJMIgPZy2oSh7Fld/OKhxq648BiUjELAvcge7g30xJ6vAfwwXf6TVK0KKuN+3nmIJG/A==",
+            "version": "5.23.1",
+            "resolved": "https://registry.npmjs.org/openai/-/openai-5.23.1.tgz",
+            "integrity": "sha512-APxMtm5mln4jhKhAr0d5zP9lNsClx4QwJtg8RUvYSSyxYCTHLNJnLEcSHbJ6t0ori8Pbr9HZGfcPJ7LEy73rvQ==",
             "license": "Apache-2.0",
             "bin": {
                 "openai": "bin/cli"
diff --git a/package.json b/package.json
index f73ff5ce..4e05c057 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "mirotalksfu",
-    "version": "1.9.70",
+    "version": "1.9.71",
     "description": "WebRTC SFU browser-based video calls",
     "main": "Server.js",
     "scripts": {
@@ -57,8 +57,8 @@
         "node": ">=18"
     },
     "dependencies": {
-        "@aws-sdk/client-s3": "^3.895.0",
-        "@aws-sdk/lib-storage": "^3.895.0",
+        "@aws-sdk/client-s3": "^3.896.0",
+        "@aws-sdk/lib-storage": "^3.896.0",
         "@mattermost/client": "10.12.0",
         "@ngrok/ngrok": "1.5.2",
         "@sentry/node": "^10.15.0",
@@ -82,9 +82,9 @@
         "jsdom": "^27.0.0",
         "jsonwebtoken": "^9.0.2",
         "mediasoup": "3.19.3",
-        "mediasoup-client": "3.16.6",
+        "mediasoup-client": "3.16.7",
         "nodemailer": "^7.0.6",
-        "openai": "^5.23.0",
+        "openai": "^5.23.1",
         "qs": "6.14.0",
         "sanitize-filename": "^1.6.3",
         "socket.io": "4.8.1",
diff --git a/public/js/Brand.js b/public/js/Brand.js
index cef83721..7dee5ac2 100644
--- a/public/js/Brand.js
+++ b/public/js/Brand.js
@@ -78,7 +78,7 @@ let BRAND = {
     },
     about: {
         imageUrl: '../images/mirotalk-logo.gif',
-        title: '<strong>WebRTC SFU v1.9.70</strong>',
+        title: '<strong>WebRTC SFU v1.9.71</strong>',
         html: `
             <button 
                 id="support-button" 
diff --git a/public/js/Room.js b/public/js/Room.js
index 0c5add49..844d323b 100644
--- a/public/js/Room.js
+++ b/public/js/Room.js
@@ -11,7 +11,7 @@ if (location.href.substr(0, 5) !== 'https') location.href = 'https' + location.h
  * @license For commercial or closed source, contact us at license.mirotalk@gmail.com or purchase directly via CodeCanyon
  * @license CodeCanyon: https://codecanyon.net/item/mirotalk-sfu-webrtc-realtime-video-conferences/40769970
  * @author  Miroslav Pejic - miroslav.pejic.85@gmail.com
- * @version 1.9.70
+ * @version 1.9.71
  *
  */
 
@@ -3931,7 +3931,7 @@ function hideClassElements(className) {
 function setCamerasBorderNone() {
     const cameras = rc.getEcN('Camera');
     for (let i = 0; i < cameras.length; i++) {
-        cameras[i].style.border = 'none';
+        cameras[i].style.setProperty('border', 'none', 'important');
     }
 }
 
@@ -5683,7 +5683,7 @@ function showAbout() {
         position: 'center',
         imageUrl: BRAND.about?.imageUrl && BRAND.about.imageUrl.trim() !== '' ? BRAND.about.imageUrl : image.about,
         customClass: { image: 'img-about' },
-        title: BRAND.about?.title && BRAND.about.title.trim() !== '' ? BRAND.about.title : 'WebRTC SFU v1.9.70',
+        title: BRAND.about?.title && BRAND.about.title.trim() !== '' ? BRAND.about.title : 'WebRTC SFU v1.9.71',
         html: `
             <br />
             <div id="about">
diff --git a/public/js/RoomClient.js b/public/js/RoomClient.js
index 4aff1da5..95ca4b58 100644
--- a/public/js/RoomClient.js
+++ b/public/js/RoomClient.js
@@ -9,7 +9,7 @@
  * @license For commercial or closed source, contact us at license.mirotalk@gmail.com or purchase directly via CodeCanyon
  * @license CodeCanyon: https://codecanyon.net/item/mirotalk-sfu-webrtc-realtime-video-conferences/40769970
  * @author  Miroslav Pejic - miroslav.pejic.85@gmail.com
- * @version 1.9.70
+ * @version 1.9.71
  *
  */
 
@@ -4573,7 +4573,7 @@ class RoomClient {
         const videoPlayer = this.getId(videoId);
         const videoBar = this.getId(videoBarId);
         if (videoPlayer && videoBar) {
-            videoPlayer.addEventListener('click', () => {
+            videoPlayer.addEventListener('click', async () => {
                 const videoMenuBar = rc.getEcN('videoMenuBar');
                 for (let i = 0; i < videoMenuBar.length; i++) {
                     const menuBar = videoMenuBar[i];
@@ -4589,12 +4589,14 @@ class RoomClient {
                     rc.sound('open');
                     show(videoBar);
                     animateCSS(videoBar, 'fadeInDown');
-                    if (participantsCount > 1) videoPlayer.style.border = 'var(--videoBar-active)';
+                    if (participantsCount > 1) {
+                        videoPlayer.style.setProperty('border', 'var(--videoBar-active)', 'important');
+                    }
                 } else {
                     animateCSS(videoBar, 'fadeOutUp').then((msg) => {
                         hide(videoBar);
                     });
-                    videoPlayer.style.border = 'none';
+                    videoPlayer.style.setProperty('border', 'none', 'important');
                 }
             });
         }
diff --git a/public/sfu/MediasoupClient.js b/public/sfu/MediasoupClient.js
index c3322962..b2ebed32 100644
--- a/public/sfu/MediasoupClient.js
+++ b/public/sfu/MediasoupClient.js
@@ -1 +1 @@
-(()=>{var e={4:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Device=void 0,t.detectDevice=f,t.detectDeviceAsync=g;const s=r(994),i=r(953),a=r(893),n=r(765),o=r(46),c=r(601),d=r(183),p=r(11),l=r(292),h=r(146),m=r(867),u=new s.Logger("Device");function f(e,t){return u.debug("detectDevice()"),e||"object"!=typeof navigator||(e=navigator.userAgent),t||"object"!=typeof navigator||(t=navigator.userAgentData),v(e,t)}async function g(e,t){return u.debug("detectDeviceAsync()"),e||"object"!=typeof navigator||(e=navigator.userAgent),t||"object"!=typeof navigator||(t=navigator.userAgentData),v(e,t)}class _{_handlerFactory;_handlerName;_loaded=!1;_getSendExtendedRtpCapabilities;_recvRtpCapabilities;_canProduceByKind={audio:!1,video:!1};_sctpCapabilities;_observer=new i.EnhancedEventEmitter;static async factory({handlerName:e,handlerFactory:t}={}){if(u.debug("factory()"),e&&t)throw new TypeError("just one of handlerName or handlerInterface can be given");if(!e&&!t&&!(e=await g()))throw new a.UnsupportedError("device not supported");return new _({handlerName:e,handlerFactory:t})}constructor({handlerName:e,handlerFactory:t}={}){if(u.debug("constructor()"),e&&t)throw new TypeError("just one of handlerName or handlerInterface can be given");if(t)this._handlerFactory=t;else{if(e)u.debug("constructor() | handler given: %s",e);else{if(!(e=f()))throw new a.UnsupportedError("device not supported");u.debug("constructor() | detected handler: %s",e)}switch(e){case"Chrome111":this._handlerFactory=d.Chrome111.createFactory();break;case"Chrome74":this._handlerFactory=p.Chrome74.createFactory();break;case"Firefox120":this._handlerFactory=l.Firefox120.createFactory();break;case"Safari12":this._handlerFactory=h.Safari12.createFactory();break;case"ReactNative106":this._handlerFactory=m.ReactNative106.createFactory();break;default:throw new TypeError(`unknown handlerName "${e}"`)}}this._handlerName=this._handlerFactory.name}get handlerName(){return this._handlerName}get loaded(){return this._loaded}get rtpCapabilities(){if(!this._loaded)throw new a.InvalidStateError("not loaded");return this._recvRtpCapabilities}get sctpCapabilities(){if(!this._loaded)throw new a.InvalidStateError("not loaded");return this._sctpCapabilities}get observer(){return this._observer}async load({routerRtpCapabilities:e,preferLocalCodecsOrder:t=!1}){if(u.debug("load() [routerRtpCapabilities:%o]",e),this._loaded)throw new a.InvalidStateError("already loaded");const r=n.clone(e);o.validateAndNormalizeRtpCapabilities(r);const{getNativeRtpCapabilities:s,getNativeSctpCapabilities:i}=this._handlerFactory,c=n.clone(await s());o.validateAndNormalizeRtpCapabilities(c),u.debug("load() | got native RTP capabilities:%o",c),this._getSendExtendedRtpCapabilities=e=>n.clone(o.getExtendedRtpCapabilities(e,r,t));const d=o.getExtendedRtpCapabilities(c,r,!1);this._recvRtpCapabilities=o.getRecvRtpCapabilities(d),o.validateAndNormalizeRtpCapabilities(this._recvRtpCapabilities),u.debug("load() | got receiving RTP capabilities:%o",this._recvRtpCapabilities),this._canProduceByKind.audio=o.canSend("audio",this._recvRtpCapabilities),this._canProduceByKind.video=o.canSend("video",this._recvRtpCapabilities),this._sctpCapabilities=await i(),o.validateSctpCapabilities(this._sctpCapabilities),u.debug("load() | got native SCTP capabilities:%o",this._sctpCapabilities),u.debug("load() succeeded"),this._loaded=!0}canProduce(e){if(!this._loaded)throw new a.InvalidStateError("not loaded");if("audio"!==e&&"video"!==e)throw new TypeError(`invalid kind "${e}"`);return this._canProduceByKind[e]}createSendTransport({id:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,appData:c}){return u.debug("createSendTransport()"),this.createTransport({direction:"send",id:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,appData:c})}createRecvTransport({id:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,appData:c}){return u.debug("createRecvTransport()"),this.createTransport({direction:"recv",id:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,appData:c})}createTransport({direction:e,id:t,iceParameters:r,iceCandidates:s,dtlsParameters:i,sctpParameters:n,iceServers:o,iceTransportPolicy:d,additionalSettings:p,appData:l}){if(!this._loaded)throw new a.InvalidStateError("not loaded");if("string"!=typeof t)throw new TypeError("missing id");if("object"!=typeof r)throw new TypeError("missing iceParameters");if(!Array.isArray(s))throw new TypeError("missing iceCandidates");if("object"!=typeof i)throw new TypeError("missing dtlsParameters");if(n&&"object"!=typeof n)throw new TypeError("wrong sctpParameters");if(l&&"object"!=typeof l)throw new TypeError("if given, appData must be an object");const h=new c.Transport({direction:e,id:t,iceParameters:r,iceCandidates:s,dtlsParameters:i,sctpParameters:n,iceServers:o,iceTransportPolicy:d,additionalSettings:p,appData:l,handlerFactory:this._handlerFactory,getSendExtendedRtpCapabilities:this._getSendExtendedRtpCapabilities,recvRtpCapabilities:this._recvRtpCapabilities,canProduceByKind:this._canProduceByKind});return this._observer.safeEmit("newtransport",h),h}}function v(e,t){u.debug('detectDeviceImpl() [userAgent:"%s", userAgentData:%o]',e,t);const r=function(e,t){if(b(e,t))return void u.debug("getChromiumMajorVersion() | this is iOS => undefined");if(w())return void u.debug("getChromiumMajorVersion() | this is React-Native => undefined");if(t){const e=(t.brands??[]).find((e=>"Chromium"===e.brand));if(e){const t=Number(e.version);return u.debug(`getChromiumMajorVersion() | Chromium major version based on NavigatorUAData => ${t}`),t}}const r=e?.match(/\b(?:Chrome|Chromium)\/(\w+)/i);if(r?.[1]){const e=Number(r[1]);return u.debug(`getChromiumMajorVersion() | Chromium major version based on User-Agent => ${e}`),e}u.debug("getChromiumMajorVersion() | this is not Chromium => undefined")}(e,t);if(r)return r>=111?(u.debug("detectDeviceImpl() | using Chrome111 handler"),"Chrome111"):r>=74?(u.debug("detectDeviceImpl() | using Chrome74 handler"),"Chrome74"):void u.warn("detectDeviceImpl() | unsupported Chromium based browser/version");const s=function(e){if(b(e))return void u.debug("getFirefoxMajorVersion() | this is iOS => undefined");if(w())return void u.debug("getFirefoxMajorVersion() | this is React-Native => undefined");const t=e?.match(/\bFirefox\/(\w+)/i);if(t?.[1]){const e=Number(t[1]);return u.debug(`getFirefoxMajorVersion() | Firefox major version based on User-Agent => ${e}`),e}u.debug("getFirefoxMajorVersion() | this is not Firefox => undefined")}(e);if(s)return s>=120?(u.debug("detectDeviceImpl() | using Firefox120 handler"),"Firefox120"):void u.warn("detectDeviceImpl() | unsupported Firefox browser/version");const i=function(e){if(b(e))return void u.debug("getMacOSWebKitMajorVersion() | this is iOS => undefined");if(w())return void u.debug("getMacOSWebKitMajorVersion() | this is React-Native => undefined");if(!(e&&/\bSafari\b/i.test(e)&&!/\bChrome\b/i.test(e)&&!/\bChromium\b/i.test(e)&&!/\bFirefox\b/i.test(e)))return void u.debug("getMacOSWebKitMajorVersion() | this is not Safari => undefined");const t=e.match(/AppleWebKit\/(\w+)/i);if(t?.[1]){const e=Number(t[1]);return u.debug(`getMacOSWebKitMajorVersion() | WebKit major version based on User-Agent => ${e}`),e}u.debug("getMacOSWebKitMajorVersion() | this is not WebKit => undefined")}(e);if(i)return i>=605?(u.debug("detectDeviceImpl() | using Safari12 handler"),"Safari12"):void u.warn("detectDeviceImpl() | unsupported desktop Safari browser/version");const a=function(e){if(!b(e))return void u.debug("getIOSWebKitMajorVersion() | this is not iOS => undefined");if(w())return void u.debug("getIOSWebKitMajorVersion() | this is React-Native => undefined");const t=e?.match(/AppleWebKit\/(\w+)/i);if(t?.[1]){const e=Number(t[1]);return u.debug(`getIOSWebKitMajorVersion() | WebKit major version based on User-Agent => ${e}`),e}u.debug("getIOSWebKitMajorVersion() | this is not WebKit => undefined")}(e);return a?a>=605?(u.debug("detectDeviceImpl() | using Safari12 handler"),"Safari12"):void u.warn("detectDeviceImpl() | unsupported iOS Safari based browser/version"):w()?"undefined"!=typeof RTCPeerConnection&&"undefined"!=typeof RTCRtpTransceiver?(u.debug("detectDeviceImpl() | using ReactNative106 handler"),"ReactNative106"):void u.warn("detectDeviceImpl() | unsupported react-native-webrtc version without RTCPeerConnection or RTCRtpTransceiver, forgot to call registerGlobals() on it?"):void u.warn('detectDeviceImpl() | device not supported [userAgent:"%s", userAgentData:%o]',e,t)}function b(e,t){return"iOS"===t?.platform?(u.debug("isIOS() | this is iOS based on NavigatorUAData.platform => true"),!0):t?.platform?(u.debug("isIOS() | this is not iOS based on NavigatorUAData.platform => false"),!1):e&&/iPad|iPhone|iPod/.test(e)?(u.debug("isIOS() | this is iOS based on User-Agent => true"),!0):"object"==typeof navigator&&"MacIntel"===navigator.platform&&navigator.maxTouchPoints>1?(u.debug("isIOS() | this is iPadOS 13+ based on User-Agent => true"),!0):(u.debug("isIOS() | this is not iOS => false"),!1)}function w(){return"object"==typeof navigator&&"ReactNative"===navigator.product?(u.debug("isReactNative() | this is React-Native based on navigator.product"),!0):(u.debug("isReactNative() | this is not React-Native => false"),!1)}t.Device=_},11:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Chrome74=void 0;const s=r(363),i=r(994),a=r(953),n=r(46),o=r(893),c=r(303),d=r(544),p=r(938),l=r(256),h=r(305),m=new i.Logger("Chrome74"),u="Chrome74",f={OS:1024,MIS:1024};class g extends a.EnhancedEventEmitter{_closed=!1;_direction;_remoteSdp;_getSendExtendedRtpCapabilities;_forcedLocalDtlsRole;_pc;_mapMidTransceiver=new Map;_sendStream=new MediaStream;_hasDataChannelMediaSection=!1;_nextSendSctpStreamId=0;_transportReady=!1;static createFactory(){return{name:u,factory:e=>new g(e),getNativeRtpCapabilities:async()=>{m.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});try{e.addTransceiver("audio"),e.addTransceiver("video");const t=await e.createOffer();try{e.close()}catch(e){}e=void 0;const r=s.parse(t.sdp);return g.getLocalRtpCapabilities(r)}catch(t){try{e?.close()}catch(e){}throw e=void 0,t}},getNativeSctpCapabilities:async()=>(m.debug("getNativeSctpCapabilities()"),{numStreams:f})}}static getLocalRtpCapabilities(e){const t=d.extractRtpCapabilities({sdpObject:e});return n.validateAndNormalizeRtpCapabilities(t),l.addNackSupportForOpus(t),t}constructor({direction:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,getSendExtendedRtpCapabilities:c}){super(),m.debug("constructor()"),this._direction=e,this._remoteSdp=new h.RemoteSdp({iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i}),this._getSendExtendedRtpCapabilities=c,s.role&&"auto"!==s.role&&(this._forcedLocalDtlsRole="server"===s.role?"client":"server"),this._pc=new RTCPeerConnection({iceServers:a??[],iceTransportPolicy:n??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...o}),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(m.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}get name(){return u}close(){if(m.debug("close()"),!this._closed){this._closed=!0;try{this._pc.close()}catch(e){}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){this.assertNotClosed(),m.debug("updateIceServers()");const t=this._pc.getConfiguration();t.iceServers=e,this._pc.setConfiguration(t)}async restartIce(e){if(this.assertNotClosed(),m.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),this._transportReady)if("send"===this._direction){const e=await this._pc.createOffer({iceRestart:!0});m.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e);const t={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setRemoteDescription(t)}else{const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();m.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",t),await this._pc.setLocalDescription(t)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,encodings:t,codecOptions:r,codec:i}){this.assertNotClosed(),this.assertSendDirection(),m.debug("send() [kind:%s, track.id:%s]",e.kind,e.id),t&&t.length>1&&t.forEach(((e,t)=>{e.rid=`r${t}`}));const a=this._remoteSdp.getNextMediaSectionIdx(),o=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream],sendEncodings:t});let l=await this._pc.createOffer(),h=s.parse(l.sdp);h.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const u=g.getLocalRtpCapabilities(h),f=this._getSendExtendedRtpCapabilities(u),_=n.getSendingRtpParameters(e.kind,f);_.codecs=n.reduceCodecs(_.codecs,i);const v=n.getSendingRemoteRtpParameters(e.kind,f);v.codecs=n.reduceCodecs(v.codecs,i),this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:h});let b=!1;const w=(0,c.parse)((t??[{}])[0].scalabilityMode);let y;t&&1===t.length&&w.spatialLayers>1&&"video/vp9"===_.codecs[0].mimeType.toLowerCase()&&(m.debug("send() | enabling legacy simulcast for VP9 SVC"),b=!0,h=s.parse(l.sdp),y=h.media[a.idx],p.addLegacySimulcast({offerMediaObject:y,numStreams:w.spatialLayers}),l={type:"offer",sdp:s.write(h)}),m.debug("send() | calling pc.setLocalDescription() [offer:%o]",l),await this._pc.setLocalDescription(l);const S=o.mid;if(_.mid=S,h=s.parse(this._pc.localDescription.sdp),y=h.media[a.idx],_.rtcp.cname=d.getCname({offerMediaObject:y}),t)if(1===t.length){let e=p.getRtpEncodings({offerMediaObject:y});Object.assign(e[0],t[0]),b&&(e=[e[0]]),_.encodings=e}else _.encodings=t;else _.encodings=p.getRtpEncodings({offerMediaObject:y});if(_.encodings.length>1&&("video/vp8"===_.codecs[0].mimeType.toLowerCase()||"video/h264"===_.codecs[0].mimeType.toLowerCase()))for(const e of _.encodings)e.scalabilityMode?e.scalabilityMode=`L1T${w.temporalLayers}`:e.scalabilityMode="L1T3";this._remoteSdp.send({offerMediaObject:y,reuseMid:a.reuseMid,offerRtpParameters:_,answerRtpParameters:v,codecOptions:r});const C={type:"answer",sdp:this._remoteSdp.getSdp()};return m.debug("send() | calling pc.setRemoteDescription() [answer:%o]",C),await this._pc.setRemoteDescription(C),this._mapMidTransceiver.set(S,o),{localId:S,rtpParameters:_,rtpSender:o.sender}}async stopSending(e){if(this.assertSendDirection(),m.debug("stopSending() [localId:%s]",e),this._closed)return;const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");if(t.sender.replaceTrack(null),this._pc.removeTrack(t.sender),this._remoteSdp.closeMediaSection(t.mid))try{t.stop()}catch(e){}const r=await this._pc.createOffer();m.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("pauseSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="inactive",this._remoteSdp.pauseMediaSection(e);const r=await this._pc.createOffer();m.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("resumeSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(this._remoteSdp.resumeSendingMediaSection(e),!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="sendonly";const r=await this._pc.createOffer();m.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async replaceTrack(e,t){this.assertNotClosed(),this.assertSendDirection(),t?m.debug("replaceTrack() [localId:%s, track.id:%s]",e,t.id):m.debug("replaceTrack() [localId:%s, no track]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");await r.sender.replaceTrack(t)}async setMaxSpatialLayer(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{e.active=r<=t})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async setRtpEncodingParameters(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{s.encodings[r]={...e,...t}})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:i,protocol:a}){this.assertNotClosed(),this.assertSendDirection();const n={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:t,maxRetransmits:r,protocol:a};m.debug("sendDataChannel() [options:%o]",n);const o=this._pc.createDataChannel(i,n);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%f.MIS,!this._hasDataChannelMediaSection){const e=await this._pc.createOffer(),t=s.parse(e.sdp),r=t.media.find((e=>"application"===e.type));this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:t}),m.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e),this._remoteSdp.sendSctpAssociation({offerMediaObject:r});const i={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i),this._hasDataChannelMediaSection=!0}return{dataChannel:o,sctpStreamParameters:{streamId:n.id,ordered:n.ordered,maxPacketLifeTime:n.maxPacketLifeTime,maxRetransmits:n.maxRetransmits}}}async receive(e){this.assertNotClosed(),this.assertRecvDirection();const t=[],r=new Map;for(const t of e){const{trackId:e,kind:s,rtpParameters:i,streamId:a}=t;m.debug("receive() [trackId:%s, kind:%s]",e,s);const n=i.mid??String(this._mapMidTransceiver.size);r.set(e,n),this._remoteSdp.receive({mid:n,kind:s,offerRtpParameters:i,streamId:a??i.rtcp.cname,trackId:e})}const i={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",i),await this._pc.setRemoteDescription(i);let a=await this._pc.createAnswer();const n=s.parse(a.sdp);for(const t of e){const{trackId:e,rtpParameters:s}=t,i=r.get(e),a=n.media.find((e=>String(e.mid)===i));d.applyCodecParameters({offerRtpParameters:s,answerMediaObject:a})}a={type:"answer",sdp:s.write(n)},this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:n}),m.debug("receive() | calling pc.setLocalDescription() [answer:%o]",a),await this._pc.setLocalDescription(a);for(const s of e){const{trackId:e}=s,i=r.get(e),a=this._pc.getTransceivers().find((e=>e.mid===i));if(!a)throw new Error("new RTCRtpTransceiver not found");this._mapMidTransceiver.set(i,a),t.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver})}return t}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const t of e){m.debug("stopReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(e.mid)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r);for(const t of e)this._mapMidTransceiver.delete(t)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("pauseReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="inactive",this._remoteSdp.pauseMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("resumeReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async getReceiverStats(e){this.assertNotClosed(),this.assertRecvDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.receiver.getStats()}async receiveDataChannel({sctpStreamParameters:e,label:t,protocol:r}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o}=e,c={negotiated:!0,id:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o,protocol:r};m.debug("receiveDataChannel() [options:%o]",c);const d=this._pc.createDataChannel(t,c);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();if(!this._transportReady){const e=s.parse(t.sdp);await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:e})}m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setLocalDescription(t),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:t}){t||(t=s.parse(this._pc.localDescription.sdp));const r=d.extractDtlsParameters({sdpObject:t});r.role=e,this._remoteSdp.updateDtlsRole("client"===e?"server":"client"),await new Promise(((e,t)=>{this.safeEmit("@connect",{dtlsParameters:r},e,t)})),this._transportReady=!0}onIceGatheringStateChange=()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)};onIceCandidateError=e=>{this.emit("@icecandidateerror",e)};onConnectionStateChange=()=>{this.emit("@connectionstatechange",this._pc.connectionState)};onIceConnectionStateChange=()=>{switch(this._pc.iceConnectionState){case"checking":this.emit("@connectionstatechange","connecting");break;case"connected":case"completed":this.emit("@connectionstatechange","connected");break;case"failed":this.emit("@connectionstatechange","failed");break;case"disconnected":this.emit("@connectionstatechange","disconnected");break;case"closed":this.emit("@connectionstatechange","closed")}};assertNotClosed(){if(this._closed)throw new o.InvalidStateError("method called in a closed handler")}assertSendDirection(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" direction')}assertRecvDirection(){if("recv"!==this._direction)throw new Error('method can just be called for handlers with "recv" direction')}}t.Chrome74=g},20:(e,t,r)=>{var s=function(e){return String(Number(e))===e?Number(e):e},i=function(e,t,r){var i=e.name&&e.names;e.push&&!t[e.push]?t[e.push]=[]:i&&!t[e.name]&&(t[e.name]={});var a=e.push?{}:i?t[e.name]:t;!function(e,t,r,i){if(i&&!r)t[i]=s(e[1]);else for(var a=0;a<r.length;a+=1)null!=e[a+1]&&(t[r[a]]=s(e[a+1]))}(r.match(e.reg),a,e.names,e.name),e.push&&t[e.push].push(a)},a=r(602),n=RegExp.prototype.test.bind(/^([a-z])=(.*)/);t.parse=function(e){var t={},r=[],s=t;return e.split(/(\r\n|\r|\n)/).filter(n).forEach((function(e){var t=e[0],n=e.slice(2);"m"===t&&(r.push({rtp:[],fmtp:[]}),s=r[r.length-1]);for(var o=0;o<(a[t]||[]).length;o+=1){var c=a[t][o];if(c.reg.test(n))return i(c,s,n)}})),t.media=r,t};var o=function(e,t){var r=t.split(/=(.+)/,2);return 2===r.length?e[r[0]]=s(r[1]):1===r.length&&t.length>1&&(e[r[0]]=void 0),e};t.parseParams=function(e){return e.split(/;\s?/).reduce(o,{})},t.parseFmtpConfig=t.parseParams,t.parsePayloads=function(e){return e.toString().split(" ").map(Number)},t.parseRemoteCandidates=function(e){for(var t=[],r=e.split(" ").map(s),i=0;i<r.length;i+=3)t.push({component:r[i],ip:r[i+1],port:r[i+2]});return t},t.parseImageAttributes=function(e){return e.split(" ").map((function(e){return e.substring(1,e.length-1).split(",").reduce(o,{})}))},t.parseSimulcastStreamList=function(e){return e.split(";").map((function(e){return e.split(",").map((function(e){var t,r=!1;return"~"!==e[0]?t=s(e):(t=s(e.substring(1,e.length)),r=!0),{scid:t,paused:r}}))}))}},46:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.validateAndNormalizeRtpCapabilities=function(e){if("object"!=typeof e)throw new TypeError("caps is not an object");if(e.codecs&&!Array.isArray(e.codecs))throw new TypeError("caps.codecs is not an array");e.codecs||(e.codecs=[]);for(const t of e.codecs)d(t);if(e.headerExtensions&&!Array.isArray(e.headerExtensions))throw new TypeError("caps.headerExtensions is not an array");e.headerExtensions||(e.headerExtensions=[]);for(const t of e.headerExtensions)l(t)},t.validateAndNormalizeRtpParameters=c,t.validateAndNormalizeSctpStreamParameters=function(e){if("object"!=typeof e)throw new TypeError("params is not an object");if("number"!=typeof e.streamId)throw new TypeError("missing params.streamId");let t=!1;if("boolean"==typeof e.ordered?t=!0:e.ordered=!0,e.maxPacketLifeTime&&"number"!=typeof e.maxPacketLifeTime)throw new TypeError("invalid params.maxPacketLifeTime");if(e.maxRetransmits&&"number"!=typeof e.maxRetransmits)throw new TypeError("invalid params.maxRetransmits");if(e.maxPacketLifeTime&&e.maxRetransmits)throw new TypeError("cannot provide both maxPacketLifeTime and maxRetransmits");if(t&&e.ordered&&(e.maxPacketLifeTime||e.maxRetransmits))throw new TypeError("cannot be ordered with maxPacketLifeTime or maxRetransmits");if(t||!e.maxPacketLifeTime&&!e.maxRetransmits||(e.ordered=!1),e.label&&"string"!=typeof e.label)throw new TypeError("invalid params.label");if(e.protocol&&"string"!=typeof e.protocol)throw new TypeError("invalid params.protocol")},t.validateSctpCapabilities=function(e){if("object"!=typeof e)throw new TypeError("caps is not an object");if(!e.numStreams||"object"!=typeof e.numStreams)throw new TypeError("missing caps.numStreams");!function(e){if("object"!=typeof e)throw new TypeError("numStreams is not an object");if("number"!=typeof e.OS)throw new TypeError("missing numStreams.OS");if("number"!=typeof e.MIS)throw new TypeError("missing numStreams.MIS")}(e.numStreams)},t.getExtendedRtpCapabilities=function(e,t,r){const s={codecs:[],headerExtensions:[]};if(r)for(const r of e.codecs??[]){if(f(r))continue;const e=(t.codecs??[]).find((e=>g(e,r,{strict:!0,modify:!0})));if(!e)continue;const i={kind:r.kind,mimeType:r.mimeType,clockRate:r.clockRate,channels:r.channels,localPayloadType:r.preferredPayloadType,localRtxPayloadType:void 0,remotePayloadType:e.preferredPayloadType,remoteRtxPayloadType:void 0,localParameters:r.parameters??{},remoteParameters:e.parameters??{},rtcpFeedback:_(r,e)};s.codecs.push(i)}else for(const r of t.codecs??[]){if(f(r))continue;const t=(e.codecs??[]).find((e=>g(e,r,{strict:!0,modify:!0})));if(!t)continue;const i={kind:t.kind,mimeType:t.mimeType,clockRate:t.clockRate,channels:t.channels,localPayloadType:t.preferredPayloadType,localRtxPayloadType:void 0,remotePayloadType:r.preferredPayloadType,remoteRtxPayloadType:void 0,localParameters:t.parameters??{},remoteParameters:r.parameters??{},rtcpFeedback:_(t,r)};s.codecs.push(i)}for(const r of s.codecs){const s=e.codecs.find((e=>f(e)&&e.parameters?.apt===r.localPayloadType)),i=t.codecs.find((e=>f(e)&&e.parameters?.apt===r.remotePayloadType));s&&i&&(r.localRtxPayloadType=s.preferredPayloadType,r.remoteRtxPayloadType=i.preferredPayloadType)}for(const r of t.headerExtensions){const t=e.headerExtensions.find((e=>{return s=r,!((t=e).kind&&s.kind&&t.kind!==s.kind||t.uri!==s.uri);var t,s}));if(!t)continue;const i={kind:r.kind,uri:r.uri,sendId:t.preferredId,recvId:r.preferredId,encrypt:t.preferredEncrypt??!1,direction:"sendrecv"};switch(r.direction){case"sendrecv":i.direction="sendrecv";break;case"recvonly":i.direction="sendonly";break;case"sendonly":i.direction="recvonly";break;case"inactive":i.direction="inactive"}s.headerExtensions.push(i)}return s},t.getRecvRtpCapabilities=function(e){const t={codecs:[],headerExtensions:[]};for(const r of e.codecs){const e={kind:r.kind,mimeType:r.mimeType,preferredPayloadType:r.remotePayloadType,clockRate:r.clockRate,channels:r.channels,parameters:r.localParameters,rtcpFeedback:r.rtcpFeedback};if(t.codecs.push(e),!r.remoteRtxPayloadType)continue;const s={kind:r.kind,mimeType:`${r.kind}/rtx`,preferredPayloadType:r.remoteRtxPayloadType,clockRate:r.clockRate,parameters:{apt:r.remotePayloadType},rtcpFeedback:[]};t.codecs.push(s)}for(const r of e.headerExtensions){if("sendrecv"!==r.direction&&"recvonly"!==r.direction)continue;const e={kind:r.kind,uri:r.uri,preferredId:r.recvId,preferredEncrypt:r.encrypt??!1,direction:r.direction};t.headerExtensions.push(e)}return t},t.getSendingRtpParameters=function(e,t){const r={mid:void 0,codecs:[],headerExtensions:[],encodings:[],rtcp:{}};for(const s of t.codecs){if(s.kind!==e)continue;const t={mimeType:s.mimeType,payloadType:s.localPayloadType,clockRate:s.clockRate,channels:s.channels,parameters:s.localParameters,rtcpFeedback:s.rtcpFeedback};if(r.codecs.push(t),s.localRtxPayloadType){const e={mimeType:`${s.kind}/rtx`,payloadType:s.localRtxPayloadType,clockRate:s.clockRate,parameters:{apt:s.localPayloadType},rtcpFeedback:[]};r.codecs.push(e)}}for(const s of t.headerExtensions){if(s.kind&&s.kind!==e||"sendrecv"!==s.direction&&"sendonly"!==s.direction)continue;const t={uri:s.uri,id:s.sendId,encrypt:s.encrypt,parameters:{}};r.headerExtensions.push(t)}return r},t.getSendingRemoteRtpParameters=function(e,t){const r={mid:void 0,codecs:[],headerExtensions:[],encodings:[],rtcp:{}};for(const s of t.codecs){if(s.kind!==e)continue;const t={mimeType:s.mimeType,payloadType:s.localPayloadType,clockRate:s.clockRate,channels:s.channels,parameters:s.remoteParameters,rtcpFeedback:s.rtcpFeedback};if(r.codecs.push(t),s.localRtxPayloadType){const e={mimeType:`${s.kind}/rtx`,payloadType:s.localRtxPayloadType,clockRate:s.clockRate,parameters:{apt:s.localPayloadType},rtcpFeedback:[]};r.codecs.push(e)}}for(const s of t.headerExtensions){if(s.kind&&s.kind!==e||"sendrecv"!==s.direction&&"sendonly"!==s.direction)continue;const t={uri:s.uri,id:s.sendId,encrypt:s.encrypt,parameters:{}};r.headerExtensions.push(t)}if(r.headerExtensions.some((e=>"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"===e.uri)))for(const e of r.codecs)e.rtcpFeedback=(e.rtcpFeedback??[]).filter((e=>"goog-remb"!==e.type));else if(r.headerExtensions.some((e=>"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"===e.uri)))for(const e of r.codecs)e.rtcpFeedback=(e.rtcpFeedback??[]).filter((e=>"transport-cc"!==e.type));else for(const e of r.codecs)e.rtcpFeedback=(e.rtcpFeedback??[]).filter((e=>"transport-cc"!==e.type&&"goog-remb"!==e.type));return r},t.reduceCodecs=function(e,t){const r=[];if(t){for(let s=0;s<e.length;++s)if(g(e[s],t,{strict:!0})){r.push(e[s]),f(e[s+1])&&r.push(e[s+1]);break}if(0===r.length)throw new TypeError("no matching codec found")}else r.push(e[0]),f(e[1])&&r.push(e[1]);return r},t.generateProbatorRtpParameters=function(e){c(e=i.clone(e));const t={mid:a,codecs:[],headerExtensions:[],encodings:[{ssrc:n}],rtcp:{cname:"probator"}};return t.codecs.push(e.codecs[0]),t.codecs[0].payloadType=o,t.headerExtensions=e.headerExtensions,t},t.canSend=function(e,t){return(t.codecs??[]).some((t=>t.kind===e))},t.canReceive=function(e,t){if(c(e),0===e.codecs.length)return!1;const r=e.codecs[0];return(t.codecs??[]).some((e=>e.preferredPayloadType===r.payloadType))};const s=r(200),i=r(765),a="probator",n=1234,o=127;function c(e){if("object"!=typeof e)throw new TypeError("params is not an object");if(e.mid&&"string"!=typeof e.mid)throw new TypeError("params.mid is not a string");if(!Array.isArray(e.codecs))throw new TypeError("missing params.codecs");for(const t of e.codecs)h(t);if(e.headerExtensions&&!Array.isArray(e.headerExtensions))throw new TypeError("params.headerExtensions is not an array");e.headerExtensions||(e.headerExtensions=[]);for(const t of e.headerExtensions)m(t);if(e.encodings&&!Array.isArray(e.encodings))throw new TypeError("params.encodings is not an array");e.encodings||(e.encodings=[]);for(const t of e.encodings)u(t);if(e.rtcp&&"object"!=typeof e.rtcp)throw new TypeError("params.rtcp is not an object");e.rtcp||(e.rtcp={}),function(e){if("object"!=typeof e)throw new TypeError("rtcp is not an object");if(e.cname&&"string"!=typeof e.cname)throw new TypeError("invalid rtcp.cname");e.reducedSize&&"boolean"==typeof e.reducedSize||(e.reducedSize=!0)}(e.rtcp)}function d(e){const t=new RegExp("^(audio|video)/(.+)","i");if("object"!=typeof e)throw new TypeError("codec is not an object");if(!e.mimeType||"string"!=typeof e.mimeType)throw new TypeError("missing codec.mimeType");const r=t.exec(e.mimeType);if(!r)throw new TypeError("invalid codec.mimeType");if(e.kind=r[1].toLowerCase(),"number"!=typeof e.preferredPayloadType)throw new TypeError("missing codec.preferredPayloadType");if("number"!=typeof e.clockRate)throw new TypeError("missing codec.clockRate");"audio"===e.kind?"number"!=typeof e.channels&&(e.channels=1):delete e.channels,e.parameters&&"object"==typeof e.parameters||(e.parameters={});for(const t of Object.keys(e.parameters)){let r=e.parameters[t];if(void 0===r&&(e.parameters[t]="",r=""),"string"!=typeof r&&"number"!=typeof r)throw new TypeError(`invalid codec parameter [key:${t}s, value:${r}]`);if("apt"===t&&"number"!=typeof r)throw new TypeError("invalid codec apt parameter")}e.rtcpFeedback&&Array.isArray(e.rtcpFeedback)||(e.rtcpFeedback=[]);for(const t of e.rtcpFeedback)p(t)}function p(e){if("object"!=typeof e)throw new TypeError("fb is not an object");if(!e.type||"string"!=typeof e.type)throw new TypeError("missing fb.type");e.parameter&&"string"==typeof e.parameter||(e.parameter="")}function l(e){if("object"!=typeof e)throw new TypeError("ext is not an object");if("audio"!==e.kind&&"video"!==e.kind)throw new TypeError("invalid ext.kind");if(!e.uri||"string"!=typeof e.uri)throw new TypeError("missing ext.uri");if("number"!=typeof e.preferredId)throw new TypeError("missing ext.preferredId");if(e.preferredEncrypt&&"boolean"!=typeof e.preferredEncrypt)throw new TypeError("invalid ext.preferredEncrypt");if(e.preferredEncrypt||(e.preferredEncrypt=!1),e.direction&&"string"!=typeof e.direction)throw new TypeError("invalid ext.direction");e.direction||(e.direction="sendrecv")}function h(e){const t=new RegExp("^(audio|video)/(.+)","i");if("object"!=typeof e)throw new TypeError("codec is not an object");if(!e.mimeType||"string"!=typeof e.mimeType)throw new TypeError("missing codec.mimeType");const r=t.exec(e.mimeType);if(!r)throw new TypeError("invalid codec.mimeType");if("number"!=typeof e.payloadType)throw new TypeError("missing codec.payloadType");if("number"!=typeof e.clockRate)throw new TypeError("missing codec.clockRate");"audio"===r[1].toLowerCase()?"number"!=typeof e.channels&&(e.channels=1):delete e.channels,e.parameters&&"object"==typeof e.parameters||(e.parameters={});for(const t of Object.keys(e.parameters)){let r=e.parameters[t];if(void 0===r&&(e.parameters[t]="",r=""),"string"!=typeof r&&"number"!=typeof r)throw new TypeError(`invalid codec parameter [key:${t}s, value:${r}]`);if("apt"===t&&"number"!=typeof r)throw new TypeError("invalid codec apt parameter")}e.rtcpFeedback&&Array.isArray(e.rtcpFeedback)||(e.rtcpFeedback=[]);for(const t of e.rtcpFeedback)p(t)}function m(e){if("object"!=typeof e)throw new TypeError("ext is not an object");if(!e.uri||"string"!=typeof e.uri)throw new TypeError("missing ext.uri");if("number"!=typeof e.id)throw new TypeError("missing ext.id");if(e.encrypt&&"boolean"!=typeof e.encrypt)throw new TypeError("invalid ext.encrypt");e.encrypt||(e.encrypt=!1),e.parameters&&"object"==typeof e.parameters||(e.parameters={});for(const t of Object.keys(e.parameters)){let r=e.parameters[t];if(void 0===r&&(e.parameters[t]="",r=""),"string"!=typeof r&&"number"!=typeof r)throw new TypeError("invalid header extension parameter")}}function u(e){if("object"!=typeof e)throw new TypeError("encoding is not an object");if(e.ssrc&&"number"!=typeof e.ssrc)throw new TypeError("invalid encoding.ssrc");if(e.rid&&"string"!=typeof e.rid)throw new TypeError("invalid encoding.rid");if(e.rtx&&"object"!=typeof e.rtx)throw new TypeError("invalid encoding.rtx");if(e.rtx&&"number"!=typeof e.rtx.ssrc)throw new TypeError("missing encoding.rtx.ssrc");if(e.dtx&&"boolean"==typeof e.dtx||(e.dtx=!1),e.scalabilityMode&&"string"!=typeof e.scalabilityMode)throw new TypeError("invalid encoding.scalabilityMode")}function f(e){return!!e&&/.+\/rtx$/i.test(e.mimeType)}function g(e,t,{strict:r=!1,modify:i=!1}={}){const a=e.mimeType.toLowerCase();if(a!==t.mimeType.toLowerCase())return!1;if(e.clockRate!==t.clockRate)return!1;if(e.channels!==t.channels)return!1;switch(a){case"video/h264":if(r){if((e.parameters["packetization-mode"]??0)!==(t.parameters["packetization-mode"]??0))return!1;if(!s.isSameProfile(e.parameters,t.parameters))return!1;let r;try{r=s.generateProfileLevelIdStringForAnswer(e.parameters,t.parameters)}catch(e){return!1}i&&(r?(e.parameters["profile-level-id"]=r,t.parameters["profile-level-id"]=r):(delete e.parameters["profile-level-id"],delete t.parameters["profile-level-id"]))}break;case"video/vp9":if(r&&(e.parameters["profile-id"]??0)!==(t.parameters["profile-id"]??0))return!1}return!0}function _(e,t){const r=[];for(const s of e.rtcpFeedback??[]){const e=(t.rtcpFeedback??[]).find((e=>e.type===s.type&&(e.parameter===s.parameter||!e.parameter&&!s.parameter)));e&&r.push(e)}return r}},51:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FakeEventTarget=void 0,t.FakeEventTarget=class{listeners={};addEventListener(e,t,r){t&&(this.listeners[e]=this.listeners[e]??[],this.listeners[e].push({callback:"function"==typeof t?t:t.handleEvent,once:"object"==typeof r&&!0===r.once}))}removeEventListener(e,t,r){this.listeners[e]&&t&&(this.listeners[e]=this.listeners[e].filter((e=>e.callback!==("function"==typeof t?t:t.handleEvent))))}dispatchEvent(e){if(!e||"string"!=typeof e.type)throw new Error("invalid event object");const t=this.listeners[e.type];if(!t)return!0;for(const r of[...t]){try{r.callback.call(this,e)}catch(e){setTimeout((()=>{throw e}),0)}r.once&&this.removeEventListener(e.type,r.callback)}return!e.defaultPrevented}}},57:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0})},76:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.debug=t.testFakeParameters=t.FakeHandler=t.enhancedEvents=t.ortc=t.parseScalabilityMode=t.detectDeviceAsync=t.detectDevice=t.Device=t.version=t.types=void 0;const s=r(833);t.debug=s.default,t.types=r(57),t.version="3.16.6";var i=r(4);Object.defineProperty(t,"Device",{enumerable:!0,get:function(){return i.Device}}),Object.defineProperty(t,"detectDevice",{enumerable:!0,get:function(){return i.detectDevice}}),Object.defineProperty(t,"detectDeviceAsync",{enumerable:!0,get:function(){return i.detectDeviceAsync}});var a=r(303);Object.defineProperty(t,"parseScalabilityMode",{enumerable:!0,get:function(){return a.parse}}),t.ortc=r(46),t.enhancedEvents=r(953);var n=r(731);Object.defineProperty(t,"FakeHandler",{enumerable:!0,get:function(){return n.FakeHandler}}),t.testFakeParameters=r(248)},146:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Safari12=void 0;const s=r(363),i=r(953),a=r(994),n=r(46),o=r(893),c=r(303),d=r(305),p=r(544),l=r(938),h=r(256),m=new a.Logger("Safari12"),u="Safari12",f={OS:1024,MIS:1024};class g extends i.EnhancedEventEmitter{_closed=!1;_direction;_remoteSdp;_getSendExtendedRtpCapabilities;_forcedLocalDtlsRole;_pc;_mapMidTransceiver=new Map;_sendStream=new MediaStream;_hasDataChannelMediaSection=!1;_nextSendSctpStreamId=0;_transportReady=!1;static createFactory(){return{name:u,factory:e=>new g(e),getNativeRtpCapabilities:async()=>{m.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});try{e.addTransceiver("audio"),e.addTransceiver("video");const t=await e.createOffer();try{e.close()}catch(e){}e=void 0;const r=s.parse(t.sdp);return g.getLocalRtpCapabilities(r)}catch(t){try{e?.close()}catch(e){}throw e=void 0,t}},getNativeSctpCapabilities:async()=>(m.debug("getNativeSctpCapabilities()"),{numStreams:f})}}static getLocalRtpCapabilities(e){const t=p.extractRtpCapabilities({sdpObject:e});return n.validateAndNormalizeRtpCapabilities(t),h.addNackSupportForOpus(t),t}constructor({direction:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,getSendExtendedRtpCapabilities:c}){super(),m.debug("constructor()"),this._direction=e,this._remoteSdp=new d.RemoteSdp({iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i}),this._getSendExtendedRtpCapabilities=c,s.role&&"auto"!==s.role&&(this._forcedLocalDtlsRole="server"===s.role?"client":"server"),this._pc=new RTCPeerConnection({iceServers:a??[],iceTransportPolicy:n??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...o}),this._pc.addEventListener("icegatheringstatechange",(()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)})),this._pc.addEventListener("icecandidateerror",(e=>{this.emit("@icecandidateerror",e)})),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(m.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}get name(){return u}close(){if(m.debug("close()"),!this._closed){this._closed=!0;try{this._pc.close()}catch(e){}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){this.assertNotClosed(),m.debug("updateIceServers()");const t=this._pc.getConfiguration();t.iceServers=e,this._pc.setConfiguration(t)}async restartIce(e){if(this.assertNotClosed(),m.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),this._transportReady)if("send"===this._direction){const e=await this._pc.createOffer({iceRestart:!0});m.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e);const t={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setRemoteDescription(t)}else{const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();m.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",t),await this._pc.setLocalDescription(t)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,encodings:t,codecOptions:r,codec:i,onRtpSender:a}){this.assertNotClosed(),this.assertSendDirection(),m.debug("send() [kind:%s, track.id:%s]",e.kind,e.id);const o=this._remoteSdp.getNextMediaSectionIdx(),d=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream]});a&&a(d.sender);let h=await this._pc.createOffer(),u=s.parse(h.sdp);u.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const f=g.getLocalRtpCapabilities(u),_=this._getSendExtendedRtpCapabilities(f),v=n.getSendingRtpParameters(e.kind,_);v.codecs=n.reduceCodecs(v.codecs,i);const b=n.getSendingRemoteRtpParameters(e.kind,_);let w;b.codecs=n.reduceCodecs(b.codecs,i),this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:u});const y=(0,c.parse)((t??[{}])[0].scalabilityMode);t&&t.length>1&&(m.debug("send() | enabling legacy simulcast"),u=s.parse(h.sdp),w=u.media[o.idx],l.addLegacySimulcast({offerMediaObject:w,numStreams:t.length}),h={type:"offer",sdp:s.write(u)}),m.debug("send() | calling pc.setLocalDescription() [offer:%o]",h),await this._pc.setLocalDescription(h);const S=d.mid;if(v.mid=S,u=s.parse(this._pc.localDescription.sdp),w=u.media[o.idx],v.rtcp.cname=p.getCname({offerMediaObject:w}),v.encodings=l.getRtpEncodings({offerMediaObject:w}),t)for(let e=0;e<v.encodings.length;++e)t[e]&&Object.assign(v.encodings[e],t[e]);if(v.encodings.length>1&&("video/vp8"===v.codecs[0].mimeType.toLowerCase()||"video/h264"===v.codecs[0].mimeType.toLowerCase()))for(const e of v.encodings)e.scalabilityMode?e.scalabilityMode=`L1T${y.temporalLayers}`:e.scalabilityMode="L1T3";this._remoteSdp.send({offerMediaObject:w,reuseMid:o.reuseMid,offerRtpParameters:v,answerRtpParameters:b,codecOptions:r});const C={type:"answer",sdp:this._remoteSdp.getSdp()};return m.debug("send() | calling pc.setRemoteDescription() [answer:%o]",C),await this._pc.setRemoteDescription(C),this._mapMidTransceiver.set(S,d),{localId:S,rtpParameters:v,rtpSender:d.sender}}async stopSending(e){if(this.assertSendDirection(),this._closed)return;m.debug("stopSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");if(t.sender.replaceTrack(null),this._pc.removeTrack(t.sender),this._remoteSdp.closeMediaSection(t.mid))try{t.stop()}catch(e){}const r=await this._pc.createOffer();m.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("pauseSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="inactive",this._remoteSdp.pauseMediaSection(e);const r=await this._pc.createOffer();m.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("resumeSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="sendonly",this._remoteSdp.resumeSendingMediaSection(e);const r=await this._pc.createOffer();m.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async replaceTrack(e,t){this.assertNotClosed(),this.assertSendDirection(),t?m.debug("replaceTrack() [localId:%s, track.id:%s]",e,t.id):m.debug("replaceTrack() [localId:%s, no track]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");await r.sender.replaceTrack(t)}async setMaxSpatialLayer(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{e.active=r<=t})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async setRtpEncodingParameters(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{s.encodings[r]={...e,...t}})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:i,protocol:a}){this.assertNotClosed(),this.assertSendDirection();const n={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:t,maxRetransmits:r,protocol:a};m.debug("sendDataChannel() [options:%o]",n);const o=this._pc.createDataChannel(i,n);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%f.MIS,!this._hasDataChannelMediaSection){const e=await this._pc.createOffer(),t=s.parse(e.sdp),r=t.media.find((e=>"application"===e.type));this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:t}),m.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e),this._remoteSdp.sendSctpAssociation({offerMediaObject:r});const i={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i),this._hasDataChannelMediaSection=!0}return{dataChannel:o,sctpStreamParameters:{streamId:n.id,ordered:n.ordered,maxPacketLifeTime:n.maxPacketLifeTime,maxRetransmits:n.maxRetransmits}}}async receive(e){this.assertNotClosed(),this.assertRecvDirection();const t=[],r=new Map;for(const t of e){const{trackId:e,kind:s,rtpParameters:i,streamId:a}=t;m.debug("receive() [trackId:%s, kind:%s]",e,s);const n=i.mid??String(this._mapMidTransceiver.size);r.set(e,n),this._remoteSdp.receive({mid:n,kind:s,offerRtpParameters:i,streamId:a??i.rtcp.cname,trackId:e})}const i={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",i),await this._pc.setRemoteDescription(i);for(const t of e){const{trackId:e,onRtpReceiver:s}=t;if(s){const t=r.get(e),i=this._pc.getTransceivers().find((e=>e.mid===t));if(!i)throw new Error("transceiver not found");s(i.receiver)}}let a=await this._pc.createAnswer();const n=s.parse(a.sdp);for(const t of e){const{trackId:e,rtpParameters:s}=t,i=r.get(e),a=n.media.find((e=>String(e.mid)===i));p.applyCodecParameters({offerRtpParameters:s,answerMediaObject:a})}a={type:"answer",sdp:s.write(n)},this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:n}),m.debug("receive() | calling pc.setLocalDescription() [answer:%o]",a),await this._pc.setLocalDescription(a);for(const s of e){const{trackId:e}=s,i=r.get(e),a=this._pc.getTransceivers().find((e=>e.mid===i));if(!a)throw new Error("new RTCRtpTransceiver not found");this._mapMidTransceiver.set(i,a),t.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver})}return t}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const t of e){m.debug("stopReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(e.mid)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r);for(const t of e)this._mapMidTransceiver.delete(t)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("pauseReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="inactive",this._remoteSdp.pauseMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("resumeReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async getReceiverStats(e){this.assertNotClosed(),this.assertRecvDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.receiver.getStats()}async receiveDataChannel({sctpStreamParameters:e,label:t,protocol:r}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o}=e,c={negotiated:!0,id:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o,protocol:r};m.debug("receiveDataChannel() [options:%o]",c);const d=this._pc.createDataChannel(t,c);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();if(!this._transportReady){const e=s.parse(t.sdp);await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:e})}m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setLocalDescription(t),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:t}){t||(t=s.parse(this._pc.localDescription.sdp));const r=p.extractDtlsParameters({sdpObject:t});r.role=e,this._remoteSdp.updateDtlsRole("client"===e?"server":"client"),await new Promise(((e,t)=>{this.safeEmit("@connect",{dtlsParameters:r},e,t)})),this._transportReady=!0}onIceGatheringStateChange=()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)};onIceCandidateError=e=>{this.emit("@icecandidateerror",e)};onConnectionStateChange=()=>{this.emit("@connectionstatechange",this._pc.connectionState)};onIceConnectionStateChange=()=>{switch(this._pc.iceConnectionState){case"checking":this.emit("@connectionstatechange","connecting");break;case"connected":case"completed":this.emit("@connectionstatechange","connected");break;case"failed":this.emit("@connectionstatechange","failed");break;case"disconnected":this.emit("@connectionstatechange","disconnected");break;case"closed":this.emit("@connectionstatechange","closed")}};assertNotClosed(){if(this._closed)throw new o.InvalidStateError("method called in a closed handler")}assertSendDirection(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" direction')}assertRecvDirection(){if("recv"!==this._direction)throw new Error('method can just be called for handlers with "recv" direction')}}t.Safari12=g},166:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.DataConsumer=void 0;const s=r(994),i=r(953),a=new s.Logger("DataConsumer");class n extends i.EnhancedEventEmitter{_id;_dataProducerId;_dataChannel;_closed=!1;_sctpStreamParameters;_appData;_observer=new i.EnhancedEventEmitter;constructor({id:e,dataProducerId:t,dataChannel:r,sctpStreamParameters:s,appData:i}){super(),a.debug("constructor()"),this._id=e,this._dataProducerId=t,this._dataChannel=r,this._sctpStreamParameters=s,this._appData=i??{},this.handleDataChannel()}get id(){return this._id}get dataProducerId(){return this._dataProducerId}get closed(){return this._closed}get sctpStreamParameters(){return this._sctpStreamParameters}get readyState(){return this._dataChannel.readyState}get label(){return this._dataChannel.label}get protocol(){return this._dataChannel.protocol}get binaryType(){return this._dataChannel.binaryType}set binaryType(e){this._dataChannel.binaryType=e}get appData(){return this._appData}set appData(e){this._appData=e}get observer(){return this._observer}close(){this._closed||(a.debug("close()"),this._closed=!0,this._dataChannel.close(),this.emit("@close"),this._observer.safeEmit("close"),super.close(),this._observer.close())}transportClosed(){this._closed||(a.debug("transportClosed()"),this._closed=!0,this._dataChannel.close(),this.safeEmit("transportclose"),this._observer.safeEmit("close"))}handleDataChannel(){this._dataChannel.addEventListener("open",(()=>{this._closed||(a.debug('DataChannel "open" event'),this.safeEmit("open"))})),this._dataChannel.addEventListener("error",(e=>{if(this._closed)return;const t=e.error??new Error("unknown DataChannel error");"sctp-failure"===e.error?.errorDetail?a.error("DataChannel SCTP error [sctpCauseCode:%s]: %s",e.error?.sctpCauseCode,e.error.message):a.error('DataChannel "error" event: %o',t),this.safeEmit("error",t)})),this._dataChannel.addEventListener("close",(()=>{this._closed||(a.warn('DataChannel "close" event'),this._closed=!0,this.emit("@close"),this.safeEmit("close"),this._observer.safeEmit("close"))})),this._dataChannel.addEventListener("message",(e=>{this._closed||this.safeEmit("message",e.data)}))}}t.DataConsumer=n},183:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Chrome111=void 0;const s=r(363),i=r(953),a=r(994),n=r(46),o=r(893),c=r(303),d=r(544),p=r(938),l=r(256),h=r(305),m=new a.Logger("Chrome111"),u="Chrome111",f={OS:1024,MIS:1024};class g extends i.EnhancedEventEmitter{_closed=!1;_direction;_remoteSdp;_getSendExtendedRtpCapabilities;_forcedLocalDtlsRole;_pc;_mapMidTransceiver=new Map;_sendStream=new MediaStream;_hasDataChannelMediaSection=!1;_nextSendSctpStreamId=0;_transportReady=!1;static createFactory(){return{name:u,factory:e=>new g(e),getNativeRtpCapabilities:async()=>{m.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});try{e.addTransceiver("audio"),e.addTransceiver("video",{sendEncodings:[{scalabilityMode:"L3T3"}]});const t=await e.createOffer();try{e.close()}catch(e){}e=void 0;const r=s.parse(t.sdp);return g.getLocalRtpCapabilities(r)}catch(t){try{e?.close()}catch(e){}throw e=void 0,t}},getNativeSctpCapabilities:async()=>(m.debug("getNativeSctpCapabilities()"),{numStreams:f})}}static getLocalRtpCapabilities(e){const t=d.extractRtpCapabilities({sdpObject:e});return n.validateAndNormalizeRtpCapabilities(t),l.addNackSupportForOpus(t),t}constructor({direction:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,getSendExtendedRtpCapabilities:c}){super(),m.debug("constructor()"),this._direction=e,this._remoteSdp=new h.RemoteSdp({iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i}),this._getSendExtendedRtpCapabilities=c,s.role&&"auto"!==s.role&&(this._forcedLocalDtlsRole="server"===s.role?"client":"server"),this._pc=new RTCPeerConnection({iceServers:a??[],iceTransportPolicy:n??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...o}),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(m.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}get name(){return u}close(){if(m.debug("close()"),!this._closed){this._closed=!0;try{this._pc.close()}catch(e){}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){this.assertNotClosed(),m.debug("updateIceServers()");const t=this._pc.getConfiguration();t.iceServers=e,this._pc.setConfiguration(t)}async restartIce(e){if(this.assertNotClosed(),m.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),this._transportReady)if("send"===this._direction){const e=await this._pc.createOffer({iceRestart:!0});m.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e);const t={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setRemoteDescription(t)}else{const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();m.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",t),await this._pc.setLocalDescription(t)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,encodings:t,codecOptions:r,codec:i,onRtpSender:a}){if(this.assertNotClosed(),this.assertSendDirection(),m.debug("send() [kind:%s, track.id:%s]",e.kind,e.id),t&&t.length>1){let e=1;for(const r of t){const t=r.scalabilityMode?(0,c.parse)(r.scalabilityMode).temporalLayers:3;t>e&&(e=t)}t.forEach(((t,r)=>{t.rid=`r${r}`,t.scalabilityMode=`L1T${e}`}))}const o=this._remoteSdp.getNextMediaSectionIdx(),l=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream],sendEncodings:t});a&&a(l.sender);const h=await this._pc.createOffer();let u=s.parse(h.sdp);u.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const f=g.getLocalRtpCapabilities(u),_=this._getSendExtendedRtpCapabilities(f),v=n.getSendingRtpParameters(e.kind,_);v.codecs=n.reduceCodecs(v.codecs,i);const b=n.getSendingRemoteRtpParameters(e.kind,_);b.codecs=n.reduceCodecs(b.codecs,i),this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:u}),m.debug("send() | calling pc.setLocalDescription() [offer:%o]",h),await this._pc.setLocalDescription(h);const w=l.mid;v.mid=w,u=s.parse(this._pc.localDescription.sdp);const y=u.media[o.idx];if(v.rtcp.cname=d.getCname({offerMediaObject:y}),t)if(1===t.length){const e=p.getRtpEncodings({offerMediaObject:y});Object.assign(e[0],t[0]),v.encodings=e}else v.encodings=t;else v.encodings=p.getRtpEncodings({offerMediaObject:y});this._remoteSdp.send({offerMediaObject:y,reuseMid:o.reuseMid,offerRtpParameters:v,answerRtpParameters:b,codecOptions:r});const S={type:"answer",sdp:this._remoteSdp.getSdp()};return m.debug("send() | calling pc.setRemoteDescription() [answer:%o]",S),await this._pc.setRemoteDescription(S),this._mapMidTransceiver.set(w,l),{localId:w,rtpParameters:v,rtpSender:l.sender}}async stopSending(e){if(this.assertSendDirection(),m.debug("stopSending() [localId:%s]",e),this._closed)return;const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");if(t.sender.replaceTrack(null),this._pc.removeTrack(t.sender),this._remoteSdp.closeMediaSection(t.mid))try{t.stop()}catch(e){}const r=await this._pc.createOffer();m.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("pauseSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="inactive",this._remoteSdp.pauseMediaSection(e);const r=await this._pc.createOffer();m.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("resumeSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(this._remoteSdp.resumeSendingMediaSection(e),!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="sendonly";const r=await this._pc.createOffer();m.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async replaceTrack(e,t){this.assertNotClosed(),this.assertSendDirection(),t?m.debug("replaceTrack() [localId:%s, track.id:%s]",e,t.id):m.debug("replaceTrack() [localId:%s, no track]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");await r.sender.replaceTrack(t)}async setMaxSpatialLayer(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{e.active=r<=t})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async setRtpEncodingParameters(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{s.encodings[r]={...e,...t}})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:i,protocol:a}){this.assertNotClosed(),this.assertSendDirection();const n={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:t,maxRetransmits:r,protocol:a};m.debug("sendDataChannel() [options:%o]",n);const o=this._pc.createDataChannel(i,n);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%f.MIS,!this._hasDataChannelMediaSection){const e=await this._pc.createOffer(),t=s.parse(e.sdp),r=t.media.find((e=>"application"===e.type));this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:t}),m.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e),this._remoteSdp.sendSctpAssociation({offerMediaObject:r});const i={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i),this._hasDataChannelMediaSection=!0}return{dataChannel:o,sctpStreamParameters:{streamId:n.id,ordered:n.ordered,maxPacketLifeTime:n.maxPacketLifeTime,maxRetransmits:n.maxRetransmits}}}async receive(e){this.assertNotClosed(),this.assertRecvDirection();const t=[],r=new Map;for(const t of e){const{trackId:e,kind:s,rtpParameters:i,streamId:a}=t;m.debug("receive() [trackId:%s, kind:%s]",e,s);const n=i.mid??String(this._mapMidTransceiver.size);r.set(e,n),this._remoteSdp.receive({mid:n,kind:s,offerRtpParameters:i,streamId:a??i.rtcp.cname,trackId:e})}const i={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",i),await this._pc.setRemoteDescription(i);for(const t of e){const{trackId:e,onRtpReceiver:s}=t;if(s){const t=r.get(e),i=this._pc.getTransceivers().find((e=>e.mid===t));if(!i)throw new Error("transceiver not found");s(i.receiver)}}let a=await this._pc.createAnswer();const n=s.parse(a.sdp);for(const t of e){const{trackId:e,rtpParameters:s}=t,i=r.get(e),a=n.media.find((e=>String(e.mid)===i));d.applyCodecParameters({offerRtpParameters:s,answerMediaObject:a})}a={type:"answer",sdp:s.write(n)},this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:n}),m.debug("receive() | calling pc.setLocalDescription() [answer:%o]",a),await this._pc.setLocalDescription(a);for(const s of e){const{trackId:e}=s,i=r.get(e),a=this._pc.getTransceivers().find((e=>e.mid===i));if(!a)throw new Error("new RTCRtpTransceiver not found");this._mapMidTransceiver.set(i,a),t.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver})}return t}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const t of e){m.debug("stopReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(e.mid)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r);for(const t of e)this._mapMidTransceiver.delete(t)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("pauseReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="inactive",this._remoteSdp.pauseMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("resumeReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async getReceiverStats(e){this.assertNotClosed(),this.assertRecvDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.receiver.getStats()}async receiveDataChannel({sctpStreamParameters:e,label:t,protocol:r}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o}=e,c={negotiated:!0,id:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o,protocol:r};m.debug("receiveDataChannel() [options:%o]",c);const d=this._pc.createDataChannel(t,c);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();if(!this._transportReady){const e=s.parse(t.sdp);await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:e})}m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setLocalDescription(t),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:t}){t||(t=s.parse(this._pc.localDescription.sdp));const r=d.extractDtlsParameters({sdpObject:t});r.role=e,this._remoteSdp.updateDtlsRole("client"===e?"server":"client"),await new Promise(((e,t)=>{this.safeEmit("@connect",{dtlsParameters:r},e,t)})),this._transportReady=!0}onIceGatheringStateChange=()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)};onIceCandidateError=e=>{this.emit("@icecandidateerror",e)};onConnectionStateChange=()=>{this.emit("@connectionstatechange",this._pc.connectionState)};onIceConnectionStateChange=()=>{switch(this._pc.iceConnectionState){case"checking":this.emit("@connectionstatechange","connecting");break;case"connected":case"completed":this.emit("@connectionstatechange","connected");break;case"failed":this.emit("@connectionstatechange","failed");break;case"disconnected":this.emit("@connectionstatechange","disconnected");break;case"closed":this.emit("@connectionstatechange","closed")}};assertNotClosed(){if(this._closed)throw new o.InvalidStateError("method called in a closed handler")}assertSendDirection(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" direction')}assertRecvDirection(){if("recv"!==this._direction)throw new Error('method can just be called for handlers with "recv" direction')}}t.Chrome111=g},200:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.ProfileLevelId=t.Level=t.Profile=void 0,t.parseProfileLevelId=h,t.profileLevelIdToString=m,t.profileToString=function(e){switch(e){case i.ConstrainedBaseline:return"ConstrainedBaseline";case i.Baseline:return"Baseline";case i.Main:return"Main";case i.ConstrainedHigh:return"ConstrainedHigh";case i.High:return"High";case i.PredictiveHigh444:return"PredictiveHigh444";default:return void s.warn(`profileToString() | unrecognized profile ${e}`)}},t.levelToString=function(e){switch(e){case a.L1_b:return"1b";case a.L1:return"1";case a.L1_1:return"1.1";case a.L1_2:return"1.2";case a.L1_3:return"1.3";case a.L2:return"2";case a.L2_1:return"2.1";case a.L2_2:return"2.2";case a.L3:return"3";case a.L3_1:return"3.1";case a.L3_2:return"3.2";case a.L4:return"4";case a.L4_1:return"4.1";case a.L4_2:return"4.2";case a.L5:return"5";case a.L5_1:return"5.1";case a.L5_2:return"5.2";default:return void s.warn(`levelToString() | unrecognized level ${e}`)}},t.parseSdpProfileLevelId=u,t.isSameProfile=function(e={},t={}){const r=u(e),s=u(t);return Boolean(r&&s&&r.profile===s.profile)},t.isSameProfileAndLevel=function(e={},t={}){const r=u(e),s=u(t);return Boolean(r&&s&&r.profile===s.profile&&r.level==s.level)},t.generateProfileLevelIdStringForAnswer=function(e={},t={}){if(!e["profile-level-id"]&&!t["profile-level-id"])return void s.warn("generateProfileLevelIdStringForAnswer() | profile-level-id missing in local and remote params");const r=u(e),i=u(t);if(!r)throw new TypeError("invalid local_profile_level_id");if(!i)throw new TypeError("invalid remote_profile_level_id");if(r.profile!==i.profile)throw new TypeError("H264 Profile mismatch");const o=g(e)&&g(t),c=r.level,d=function(e,t){return e===a.L1_b?t!==a.L1&&t!==a.L1_b:t===a.L1_b?e!==a.L1:e<t}(l=c,h=i.level)?l:h,p=o?c:d;var l,h;return s.debug(`generateProfileLevelIdStringForAnswer() | result [profile:${r.profile}, level:${p}]`),m(new n(r.profile,p))},t.supportedLevel=function(e,t){for(let r=l.length-1;r>=0;--r){const i=l[r];if(256*i.max_macroblock_frame_size<=e&&i.max_macroblocks_per_second<=t*i.max_macroblock_frame_size)return s.debug(`supportedLevel() | result [max_frame_pixel_count:${e}, max_fps:${t}, level:${i.level}]`),i.level}s.warn(`supportedLevel() | no level supported [max_frame_pixel_count:${e}, max_fps:${t}]`)};const s=new(r(582).Logger);var i,a;!function(e){e[e.ConstrainedBaseline=1]="ConstrainedBaseline",e[e.Baseline=2]="Baseline",e[e.Main=3]="Main",e[e.ConstrainedHigh=4]="ConstrainedHigh",e[e.High=5]="High",e[e.PredictiveHigh444=6]="PredictiveHigh444"}(i||(t.Profile=i={})),function(e){e[e.L1_b=0]="L1_b",e[e.L1=10]="L1",e[e.L1_1=11]="L1_1",e[e.L1_2=12]="L1_2",e[e.L1_3=13]="L1_3",e[e.L2=20]="L2",e[e.L2_1=21]="L2_1",e[e.L2_2=22]="L2_2",e[e.L3=30]="L3",e[e.L3_1=31]="L3_1",e[e.L3_2=32]="L3_2",e[e.L4=40]="L4",e[e.L4_1=41]="L4_1",e[e.L4_2=42]="L4_2",e[e.L5=50]="L5",e[e.L5_1=51]="L5_1",e[e.L5_2=52]="L5_2"}(a||(t.Level=a={}));class n{profile;level;constructor(e,t){this.profile=e,this.level=t}}t.ProfileLevelId=n;const o=new n(i.ConstrainedBaseline,a.L3_1);class c{mask;masked_value;constructor(e){this.mask=~f("x",e),this.masked_value=f("1",e)}isMatch(e){return this.masked_value===(e&this.mask)}}class d{profile_idc;profile_iop;profile;constructor(e,t,r){this.profile_idc=e,this.profile_iop=t,this.profile=r}}const p=[new d(66,new c("x1xx0000"),i.ConstrainedBaseline),new d(77,new c("1xxx0000"),i.ConstrainedBaseline),new d(88,new c("11xx0000"),i.ConstrainedBaseline),new d(66,new c("x0xx0000"),i.Baseline),new d(88,new c("10xx0000"),i.Baseline),new d(77,new c("0x0x0000"),i.Main),new d(100,new c("00000000"),i.High),new d(100,new c("00001100"),i.ConstrainedHigh),new d(244,new c("00000000"),i.PredictiveHigh444)],l=[{max_macroblocks_per_second:1485,max_macroblock_frame_size:99,level:a.L1},{max_macroblocks_per_second:1485,max_macroblock_frame_size:99,level:a.L1_b},{max_macroblocks_per_second:3e3,max_macroblock_frame_size:396,level:a.L1_1},{max_macroblocks_per_second:6e3,max_macroblock_frame_size:396,level:a.L1_2},{max_macroblocks_per_second:11880,max_macroblock_frame_size:396,level:a.L1_3},{max_macroblocks_per_second:11880,max_macroblock_frame_size:396,level:a.L2},{max_macroblocks_per_second:19800,max_macroblock_frame_size:792,level:a.L2_1},{max_macroblocks_per_second:20250,max_macroblock_frame_size:1620,level:a.L2_2},{max_macroblocks_per_second:40500,max_macroblock_frame_size:1620,level:a.L3},{max_macroblocks_per_second:108e3,max_macroblock_frame_size:3600,level:a.L3_1},{max_macroblocks_per_second:216e3,max_macroblock_frame_size:5120,level:a.L3_2},{max_macroblocks_per_second:245760,max_macroblock_frame_size:8192,level:a.L4},{max_macroblocks_per_second:245760,max_macroblock_frame_size:8192,level:a.L4_1},{max_macroblocks_per_second:522240,max_macroblock_frame_size:8704,level:a.L4_2},{max_macroblocks_per_second:589824,max_macroblock_frame_size:22080,level:a.L5},{max_macroblocks_per_second:983040,max_macroblock_frame_size:36864,level:a.L5_1},{max_macroblocks_per_second:2073600,max_macroblock_frame_size:36864,level:a.L5_2}];function h(e){if("string"!=typeof e||6!==e.length)return;const t=parseInt(e,16);if(0===t)return;const r=255&t,i=t>>8&255,o=t>>16&255;let c;switch(r){case a.L1_1:c=16&i?a.L1_b:a.L1_1;break;case a.L1:case a.L1_2:case a.L1_3:case a.L2:case a.L2_1:case a.L2_2:case a.L3:case a.L3_1:case a.L3_2:case a.L4:case a.L4_1:case a.L4_2:case a.L5:case a.L5_1:case a.L5_2:c=r;break;default:return void s.warn(`parseProfileLevelId() | unrecognized level_idc [str:${e}, level_idc:${r}]`)}for(const t of p)if(o===t.profile_idc&&t.profile_iop.isMatch(i))return s.debug(`parseProfileLevelId() | result [str:${e}, profile:${t.profile}, level:${c}]`),new n(t.profile,c);s.warn(`parseProfileLevelId() | unrecognized profile_idc/profile_iop combination [str:${e}, profile_idc:${o}, profile_iop:${i}]`)}function m(e){if(e.level==a.L1_b)switch(e.profile){case i.ConstrainedBaseline:return"42f00b";case i.Baseline:return"42100b";case i.Main:return"4d100b";default:return void s.warn(`profileLevelIdToString() | Level 1_b not is allowed for profile ${e.profile}`)}let t;switch(e.profile){case i.ConstrainedBaseline:t="42e0";break;case i.Baseline:t="4200";break;case i.Main:t="4d00";break;case i.ConstrainedHigh:t="640c";break;case i.High:t="6400";break;case i.PredictiveHigh444:t="f400";break;default:return void s.warn(`profileLevelIdToString() | unrecognized profile ${e.profile}`)}let r=e.level.toString(16);return 1===r.length&&(r=`0${r}`),`${t}${r}`}function u(e={}){const t=e["profile-level-id"];return t?h(t):o}function f(e,t){return Number(t[0]===e)<<7|Number(t[1]===e)<<6|Number(t[2]===e)<<5|Number(t[3]===e)<<4|Number(t[4]===e)<<3|Number(t[5]===e)<<2|Number(t[6]===e)<<1|Number(t[7]===e)}function g(e={}){const t=e["level-asymmetry-allowed"];return!0===t||1===t||"1"===t}},248:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.generateRouterRtpCapabilities=function(){return s.deepFreeze({codecs:[{mimeType:"audio/opus",kind:"audio",preferredPayloadType:100,clockRate:48e3,channels:2,rtcpFeedback:[{type:"transport-cc"}],parameters:{useinbandfec:1,foo:"bar"}},{mimeType:"video/VP8",kind:"video",preferredPayloadType:101,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"x-google-start-bitrate":1500}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:102,clockRate:9e4,rtcpFeedback:[],parameters:{apt:101}},{mimeType:"video/H264",kind:"video",preferredPayloadType:103,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"level-asymmetry-allowed":1,"packetization-mode":1,"profile-level-id":"42e01f"}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:104,clockRate:9e4,rtcpFeedback:[],parameters:{apt:103}},{mimeType:"video/VP9",kind:"video",preferredPayloadType:105,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"profile-id":0,"x-google-start-bitrate":1500}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:106,clockRate:9e4,rtcpFeedback:[],parameters:{apt:105}}],headerExtensions:[{kind:"audio",uri:"urn:ietf:params:rtp-hdrext:sdes:mid",preferredId:1,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:sdes:mid",preferredId:1,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id",preferredId:2,preferredEncrypt:!1,direction:"recvonly"},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id",preferredId:3,preferredEncrypt:!1,direction:"recvonly"},{kind:"audio",uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",preferredId:4,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",preferredId:4,preferredEncrypt:!1,direction:"sendrecv"},{kind:"audio",uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",preferredId:5,preferredEncrypt:!1,direction:"recvonly"},{kind:"video",uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",preferredId:5,preferredEncrypt:!1,direction:"sendrecv"},{kind:"audio",uri:"urn:ietf:params:rtp-hdrext:ssrc-audio-level",preferredId:10,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"urn:3gpp:video-orientation",preferredId:11,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:toffset",preferredId:12,preferredEncrypt:!1,direction:"sendrecv"}]})},t.generateNativeRtpCapabilities=function(){return{codecs:[{mimeType:"audio/opus",kind:"audio",preferredPayloadType:111,clockRate:48e3,channels:2,rtcpFeedback:[{type:"transport-cc"}],parameters:{minptime:10,useinbandfec:1}},{mimeType:"audio/ISAC",kind:"audio",preferredPayloadType:103,clockRate:16e3,channels:1,rtcpFeedback:[{type:"transport-cc"}],parameters:{}},{mimeType:"audio/CN",kind:"audio",preferredPayloadType:106,clockRate:32e3,channels:1,rtcpFeedback:[{type:"transport-cc"}],parameters:{}},{mimeType:"audio/foo",kind:"audio",preferredPayloadType:107,clockRate:9e4,channels:4,rtcpFeedback:[{type:"foo-qwe-qwe"}],parameters:{foo:"lalala"}},{mimeType:"video/BAZCODEC",kind:"video",preferredPayloadType:100,clockRate:9e4,rtcpFeedback:[{type:"foo"},{type:"transport-cc"},{type:"ccm",parameter:"fir"},{type:"nack"},{type:"nack",parameter:"pli"}],parameters:{baz:"1234abcd"}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:101,clockRate:9e4,rtcpFeedback:[],parameters:{apt:100}},{mimeType:"video/VP8",kind:"video",preferredPayloadType:96,clockRate:9e4,rtcpFeedback:[{type:"goog-remb"},{type:"transport-cc"},{type:"ccm",parameter:"fir"},{type:"nack"},{type:"nack",parameter:"pli"}],parameters:{baz:"1234abcd"}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:97,clockRate:9e4,rtcpFeedback:[],parameters:{apt:96}},{mimeType:"video/VP9",kind:"video",preferredPayloadType:98,clockRate:9e4,rtcpFeedback:[{type:"goog-remb"},{type:"transport-cc"},{type:"ccm",parameter:"fir"},{type:"nack"},{type:"nack",parameter:"pli"}],parameters:{"profile-id":0}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:99,clockRate:9e4,rtcpFeedback:[],parameters:{apt:98}}],headerExtensions:[{kind:"audio",uri:"urn:ietf:params:rtp-hdrext:sdes:mid",preferredId:1},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:sdes:mid",preferredId:1},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:toffset",preferredId:2},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",preferredId:3},{kind:"video",uri:"urn:3gpp:video-orientation",preferredId:4},{kind:"video",uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",preferredId:5},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/playout-delay",preferredId:6},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/video-content-type",preferredId:7},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/video-timing",preferredId:8},{kind:"audio",uri:"urn:ietf:params:rtp-hdrext:ssrc-audio-level",preferredId:10}]}},t.generateNativeSctpCapabilities=function(){return s.deepFreeze({numStreams:{OS:2048,MIS:2048}})},t.generateLocalDtlsParameters=function(){return s.deepFreeze({fingerprints:[{algorithm:"sha-256",value:"82:5A:68:3D:36:C3:0A:DE:AF:E7:32:43:D2:88:83:57:AC:2D:65:E5:80:C4:B6:FB:AF:1A:A0:21:9F:6D:0C:AD"}],role:"auto"})},t.generateTransportRemoteParameters=function(){return{id:i(),iceParameters:s.deepFreeze({iceLite:!0,password:"yku5ej8nvfaor28lvtrabcx0wkrpkztz",usernameFragment:"h3hk1iz6qqlnqlne"}),iceCandidates:s.deepFreeze([{foundation:"udpcandidate",address:"9.9.9.9",ip:"9.9.9.9",port:40533,priority:1078862079,protocol:"udp",type:"host",tcpType:"passive"},{foundation:"udpcandidate",address:"9.9.9.9",ip:"9:9:9:9:9:9",port:41333,priority:1078862089,protocol:"udp",type:"host",tcpType:"passive"}]),dtlsParameters:s.deepFreeze({fingerprints:[{algorithm:"sha-256",value:"A9:F4:E0:D2:74:D3:0F:D9:CA:A5:2F:9F:7F:47:FA:F0:C4:72:DD:73:49:D0:3B:14:90:20:51:30:1B:90:8E:71"},{algorithm:"sha-384",value:"03:D9:0B:87:13:98:F6:6D:BC:FC:92:2E:39:D4:E1:97:32:61:30:56:84:70:81:6E:D1:82:97:EA:D9:C1:21:0F:6B:C5:E7:7F:E1:97:0C:17:97:6E:CF:B3:EF:2E:74:B0"},{algorithm:"sha-512",value:"84:27:A4:28:A4:73:AF:43:02:2A:44:68:FF:2F:29:5C:3B:11:9A:60:F4:A8:F0:F5:AC:A0:E3:49:3E:B1:34:53:A9:85:CE:51:9B:ED:87:5E:B8:F4:8E:3D:FA:20:51:B8:96:EE:DA:56:DC:2F:5C:62:79:15:23:E0:21:82:2B:2C"}],role:"auto"}),sctpParameters:s.deepFreeze({port:5e3,OS:2048,MIS:2048,maxMessageSize:2e6})}},t.generateProducerRemoteParameters=function(){return s.deepFreeze({id:i()})},t.generateConsumerRemoteParameters=function({id:e,codecMimeType:t}={}){switch(t){case"audio/opus":return{id:e??i(),producerId:i(),kind:"audio",rtpParameters:s.deepFreeze({codecs:[{mimeType:"audio/opus",payloadType:100,clockRate:48e3,channels:2,rtcpFeedback:[{type:"transport-cc"}],parameters:{useinbandfec:1,foo:"bar"}}],encodings:[{ssrc:46687003}],headerExtensions:[{uri:"urn:ietf:params:rtp-hdrext:sdes:mid",id:1},{uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",id:5},{uri:"urn:ietf:params:rtp-hdrext:ssrc-audio-level",id:10}],rtcp:{cname:"wB4Ql4lrsxYLjzuN",reducedSize:!0,mux:!0}})};case"audio/ISAC":return{id:e??i(),producerId:i(),kind:"audio",rtpParameters:s.deepFreeze({codecs:[{mimeType:"audio/ISAC",payloadType:111,clockRate:16e3,channels:1,rtcpFeedback:[{type:"transport-cc"}],parameters:{}}],encodings:[{ssrc:46687004}],headerExtensions:[{uri:"urn:ietf:params:rtp-hdrext:sdes:mid",id:1},{uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",id:5}],rtcp:{cname:"wB4Ql4lrsxYLjzuN",reducedSize:!0,mux:!0}})};case"video/VP8":return{id:e??i(),producerId:i(),kind:"video",rtpParameters:s.deepFreeze({codecs:[{mimeType:"video/VP8",payloadType:101,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"x-google-start-bitrate":1500}},{mimeType:"video/rtx",payloadType:102,clockRate:9e4,rtcpFeedback:[],parameters:{apt:101}}],encodings:[{ssrc:99991111,rtx:{ssrc:99991112}}],headerExtensions:[{uri:"urn:ietf:params:rtp-hdrext:sdes:mid",id:1},{uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",id:4},{uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",id:5},{uri:"urn:3gpp:video-orientation",id:11},{uri:"urn:ietf:params:rtp-hdrext:toffset",id:12}],rtcp:{cname:"wB4Ql4lrsxYLjzuN",reducedSize:!0,mux:!0}})};case"video/H264":return{id:e??i(),producerId:i(),kind:"video",rtpParameters:s.deepFreeze({codecs:[{mimeType:"video/H264",payloadType:103,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"level-asymmetry-allowed":1,"packetization-mode":1,"profile-level-id":"42e01f"}},{mimeType:"video/rtx",payloadType:104,clockRate:9e4,rtcpFeedback:[],parameters:{apt:103}}],encodings:[{ssrc:99991113,rtx:{ssrc:99991114}}],headerExtensions:[{uri:"urn:ietf:params:rtp-hdrext:sdes:mid",id:1},{uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",id:4},{uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",id:5},{uri:"urn:3gpp:video-orientation",id:11},{uri:"urn:ietf:params:rtp-hdrext:toffset",id:12}],rtcp:{cname:"wB4Ql4lrsxYLjzuN",reducedSize:!0,mux:!0}})};default:throw new TypeError(`unknown codecMimeType '${t}'`)}},t.generateDataProducerRemoteParameters=function(){return s.deepFreeze({id:i()})},t.generateDataConsumerRemoteParameters=function({id:e}={}){return{id:e??i(),dataProducerId:i(),sctpStreamParameters:s.deepFreeze({streamId:666,maxPacketLifeTime:5e3,maxRetransmits:void 0})}};const s=r(765);function i(){return String(s.generateRandomNumber())}},253:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.AwaitQueueRemovedTaskError=t.AwaitQueueStoppedError=void 0;class r extends Error{constructor(e){super(e??"queue stopped"),this.name="AwaitQueueStoppedError","function"==typeof Error.captureStackTrace&&Error.captureStackTrace(this,r)}}t.AwaitQueueStoppedError=r;class s extends Error{constructor(e){super(e??"queue task removed"),this.name="AwaitQueueRemovedTaskError","function"==typeof Error.captureStackTrace&&Error.captureStackTrace(this,s)}}t.AwaitQueueRemovedTaskError=s},256:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.addNackSupportForOpus=function(e){for(const t of e.codecs??[])"audio/opus"!==t.mimeType.toLowerCase()&&"audio/multiopus"!==t.mimeType.toLowerCase()||t.rtcpFeedback?.some((e=>"nack"===e.type&&!e.parameter))||(t.rtcpFeedback||(t.rtcpFeedback=[]),t.rtcpFeedback.push({type:"nack"}))}},274:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Logger=void 0;const s=r(833),i="awaitqueue";t.Logger=class{_debug;_warn;_error;constructor(e){e?(this._debug=s(`${i}:${e}`),this._warn=s(`${i}:WARN:${e}`),this._error=s(`${i}:ERROR:${e}`)):(this._debug=s(i),this._warn=s(`${i}:WARN`),this._error=s(`${i}:ERROR`)),this._debug.log=console.info.bind(console),this._warn.log=console.warn.bind(console),this._error.log=console.error.bind(console)}get debug(){return this._debug}get warn(){return this._warn}get error(){return this._error}}},275:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.AwaitQueue=void 0;const s=r(274),i=r(253),a=new s.Logger("AwaitQueue");t.AwaitQueue=class{pendingTasks=new Map;nextTaskId=0;constructor(){a.debug("constructor()")}get size(){return this.pendingTasks.size}async push(e,t,r){if(t=t??e.name,a.debug(`push() [name:${t}, options:%o]`,r),"function"!=typeof e)throw new TypeError("given task is not a function");if(t)try{Object.defineProperty(e,"name",{value:t})}catch(e){}return new Promise(((s,n)=>{if(t&&r?.removeOngoingTasksWithSameName)for(const e of this.pendingTasks.values())e.name===t&&e.reject(new i.AwaitQueueRemovedTaskError,{canExecuteNextTask:!1});const o={id:this.nextTaskId++,task:e,name:t,enqueuedAt:Date.now(),executedAt:void 0,completed:!1,resolve:e=>{if(o.completed)return;o.completed=!0,this.pendingTasks.delete(o.id),a.debug(`resolving task [name:${o.name}]`),s(e);const[t]=this.pendingTasks.values();t&&!t.executedAt&&this.execute(t)},reject:(e,{canExecuteNextTask:t})=>{if(!o.completed&&(o.completed=!0,this.pendingTasks.delete(o.id),a.debug(`rejecting task [name:${o.name}]: %s`,String(e)),n(e),t)){const[e]=this.pendingTasks.values();e&&!e.executedAt&&this.execute(e)}}};this.pendingTasks.set(o.id,o),1===this.pendingTasks.size&&this.execute(o)}))}stop(){a.debug("stop()");for(const e of this.pendingTasks.values())a.debug(`stop() | stopping task [name:${e.name}]`),e.reject(new i.AwaitQueueStoppedError,{canExecuteNextTask:!1})}remove(e){a.debug(`remove() [taskIdx:${e}]`);const t=Array.from(this.pendingTasks.values())[e];t?t.reject(new i.AwaitQueueRemovedTaskError,{canExecuteNextTask:!0}):a.debug(`stop() | no task with given idx [taskIdx:${e}]`)}dump(){const e=Date.now();let t=0;return Array.from(this.pendingTasks.values()).map((r=>({idx:t++,task:r.task,name:r.name,enqueuedTime:r.executedAt?r.executedAt-r.enqueuedAt:e-r.enqueuedAt,executionTime:r.executedAt?e-r.executedAt:0})))}async execute(e){if(a.debug(`execute() [name:${e.name}]`),e.executedAt)throw new Error("task already being executed");e.executedAt=Date.now();try{const t=await e.task();e.resolve(t)}catch(t){e.reject(t,{canExecuteNextTask:!0})}}}},292:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Firefox120=void 0;const s=r(363),i=r(953),a=r(994),n=r(893),o=r(46),c=r(303),d=r(544),p=r(938),l=r(305),h=new a.Logger("Firefox120"),m="Firefox120",u={OS:16,MIS:2048};class f extends i.EnhancedEventEmitter{_closed=!1;_direction;_remoteSdp;_getSendExtendedRtpCapabilities;_pc;_mapMidTransceiver=new Map;_sendStream=new MediaStream;_hasDataChannelMediaSection=!1;_nextSendSctpStreamId=0;_transportReady=!1;static createFactory(){return{name:m,factory:e=>new f(e),getNativeRtpCapabilities:async()=>{h.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});const t=document.createElement("canvas");t.getContext("2d");const r=t.captureStream().getVideoTracks()[0];try{e.addTransceiver("audio",{direction:"sendrecv"}),e.addTransceiver(r,{direction:"sendrecv",sendEncodings:[{rid:"r0",maxBitrate:1e5},{rid:"r1",maxBitrate:5e5}]});const i=await e.createOffer();try{t.remove()}catch(e){}try{r.stop()}catch(e){}try{e.close()}catch(e){}e=void 0;const a=s.parse(i.sdp);return f.getLocalRtpCapabilities(a)}catch(s){try{t.remove()}catch(e){}try{r.stop()}catch(e){}try{e?.close()}catch(e){}throw e=void 0,s}},getNativeSctpCapabilities:async()=>(h.debug("getNativeSctpCapabilities()"),{numStreams:u})}}static getLocalRtpCapabilities(e){const t=d.extractRtpCapabilities({sdpObject:e});return o.validateAndNormalizeRtpCapabilities(t),t}constructor({direction:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,getSendExtendedRtpCapabilities:c}){super(),h.debug("constructor()"),this._direction=e,this._remoteSdp=new l.RemoteSdp({iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i}),this._getSendExtendedRtpCapabilities=c,this._pc=new RTCPeerConnection({iceServers:a??[],iceTransportPolicy:n??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...o}),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(h.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}get name(){return m}close(){if(h.debug("close()"),!this._closed){this._closed=!0;try{this._pc.close()}catch(e){}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){throw this.assertNotClosed(),new n.UnsupportedError("not supported")}async restartIce(e){if(this.assertNotClosed(),h.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),this._transportReady)if("send"===this._direction){const e=await this._pc.createOffer({iceRestart:!0});h.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e);const t={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setRemoteDescription(t)}else{const e={type:"offer",sdp:this._remoteSdp.getSdp()};h.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();h.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",t),await this._pc.setLocalDescription(t)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,encodings:t,codecOptions:r,codec:i,onRtpSender:a}){this.assertNotClosed(),this.assertSendDirection(),h.debug("send() [kind:%s, track.id:%s]",e.kind,e.id),t&&t.length>1&&t.forEach(((e,t)=>{e.rid=`r${t}`}));const n=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream],sendEncodings:t});a&&a(n.sender);const l=await this._pc.createOffer();let m=s.parse(l.sdp);m.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const u=f.getLocalRtpCapabilities(m),g=this._getSendExtendedRtpCapabilities(u),_=o.getSendingRtpParameters(e.kind,g);_.codecs=o.reduceCodecs(_.codecs,i);const v=o.getSendingRemoteRtpParameters(e.kind,g);v.codecs=o.reduceCodecs(v.codecs,i),this._transportReady||await this.setupTransport({localDtlsRole:"client",localSdpObject:m});const b=(0,c.parse)((t??[{}])[0].scalabilityMode);h.debug("send() | calling pc.setLocalDescription() [offer:%o]",l),await this._pc.setLocalDescription(l);const w=n.mid;_.mid=w,m=s.parse(this._pc.localDescription.sdp);const y=m.media[m.media.length-1];if(_.rtcp.cname=d.getCname({offerMediaObject:y}),t)if(1===t.length){const e=p.getRtpEncodings({offerMediaObject:y});Object.assign(e[0],t[0]),_.encodings=e}else _.encodings=t;else _.encodings=p.getRtpEncodings({offerMediaObject:y});if(_.encodings.length>1&&("video/vp8"===_.codecs[0].mimeType.toLowerCase()||"video/h264"===_.codecs[0].mimeType.toLowerCase()))for(const e of _.encodings)e.scalabilityMode?e.scalabilityMode=`L1T${b.temporalLayers}`:e.scalabilityMode="L1T3";this._remoteSdp.send({offerMediaObject:y,offerRtpParameters:_,answerRtpParameters:v,codecOptions:r});const S={type:"answer",sdp:this._remoteSdp.getSdp()};return h.debug("send() | calling pc.setRemoteDescription() [answer:%o]",S),await this._pc.setRemoteDescription(S),this._mapMidTransceiver.set(w,n),{localId:w,rtpParameters:_,rtpSender:n.sender}}async stopSending(e){if(this.assertSendDirection(),h.debug("stopSending() [localId:%s]",e),this._closed)return;const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated transceiver not found");t.sender.replaceTrack(null),this._pc.removeTrack(t.sender),this._remoteSdp.disableMediaSection(t.mid);const r=await this._pc.createOffer();h.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),h.debug("pauseSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="inactive",this._remoteSdp.pauseMediaSection(e);const r=await this._pc.createOffer();h.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),h.debug("resumeSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="sendonly",this._remoteSdp.resumeSendingMediaSection(e);const r=await this._pc.createOffer();h.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async replaceTrack(e,t){this.assertNotClosed(),this.assertSendDirection(),t?h.debug("replaceTrack() [localId:%s, track.id:%s]",e,t.id):h.debug("replaceTrack() [localId:%s, no track]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");await r.sender.replaceTrack(t)}async setMaxSpatialLayer(e,t){this.assertNotClosed(),this.assertSendDirection(),h.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated transceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{e.active=r<=t})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();h.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async setRtpEncodingParameters(e,t){this.assertNotClosed(),this.assertSendDirection(),h.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{s.encodings[r]={...e,...t}})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();h.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:i,protocol:a}){this.assertNotClosed(),this.assertSendDirection();const n={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:t,maxRetransmits:r,protocol:a};h.debug("sendDataChannel() [options:%o]",n);const o=this._pc.createDataChannel(i,n);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%u.MIS,!this._hasDataChannelMediaSection){const e=await this._pc.createOffer(),t=s.parse(e.sdp),r=t.media.find((e=>"application"===e.type));this._transportReady||await this.setupTransport({localDtlsRole:"client",localSdpObject:t}),h.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e),this._remoteSdp.sendSctpAssociation({offerMediaObject:r});const i={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i),this._hasDataChannelMediaSection=!0}return{dataChannel:o,sctpStreamParameters:{streamId:n.id,ordered:n.ordered,maxPacketLifeTime:n.maxPacketLifeTime,maxRetransmits:n.maxRetransmits}}}async receive(e){this.assertNotClosed(),this.assertRecvDirection();const t=[],r=new Map;for(const t of e){const{trackId:e,kind:s,rtpParameters:i,streamId:a}=t;h.debug("receive() [trackId:%s, kind:%s]",e,s);const n=i.mid??String(this._mapMidTransceiver.size);r.set(e,n),this._remoteSdp.receive({mid:n,kind:s,offerRtpParameters:i,streamId:a??i.rtcp.cname,trackId:e})}const i={type:"offer",sdp:this._remoteSdp.getSdp()};h.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",i),await this._pc.setRemoteDescription(i);for(const t of e){const{trackId:e,onRtpReceiver:s}=t;if(s){const t=r.get(e),i=this._pc.getTransceivers().find((e=>e.mid===t));if(!i)throw new Error("transceiver not found");s(i.receiver)}}let a=await this._pc.createAnswer();const n=s.parse(a.sdp);for(const t of e){const{trackId:e,rtpParameters:i}=t,o=r.get(e),c=n.media.find((e=>String(e.mid)===o));d.applyCodecParameters({offerRtpParameters:i,answerMediaObject:c}),a={type:"answer",sdp:s.write(n)}}this._transportReady||await this.setupTransport({localDtlsRole:"client",localSdpObject:n}),h.debug("receive() | calling pc.setLocalDescription() [answer:%o]",a),await this._pc.setLocalDescription(a);for(const s of e){const{trackId:e}=s,i=r.get(e),a=this._pc.getTransceivers().find((e=>e.mid===i));if(!a)throw new Error("new RTCRtpTransceiver not found");this._mapMidTransceiver.set(i,a),t.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver})}return t}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const t of e){h.debug("stopReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(e.mid)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};h.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();h.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r);for(const t of e)this._mapMidTransceiver.delete(t)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){h.debug("pauseReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="inactive",this._remoteSdp.pauseMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};h.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();h.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){h.debug("resumeReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};h.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();h.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async getReceiverStats(e){this.assertRecvDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.receiver.getStats()}async receiveDataChannel({sctpStreamParameters:e,label:t,protocol:r}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o}=e,c={negotiated:!0,id:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o,protocol:r};h.debug("receiveDataChannel() [options:%o]",c);const d=this._pc.createDataChannel(t,c);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const e={type:"offer",sdp:this._remoteSdp.getSdp()};h.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();if(!this._transportReady){const e=s.parse(t.sdp);await this.setupTransport({localDtlsRole:"client",localSdpObject:e})}h.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setLocalDescription(t),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:t}){t||(t=s.parse(this._pc.localDescription.sdp));const r=d.extractDtlsParameters({sdpObject:t});r.role=e,this._remoteSdp.updateDtlsRole("client"===e?"server":"client"),await new Promise(((e,t)=>{this.safeEmit("@connect",{dtlsParameters:r},e,t)})),this._transportReady=!0}onIceGatheringStateChange=()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)};onIceCandidateError=e=>{this.emit("@icecandidateerror",e)};onConnectionStateChange=()=>{this.emit("@connectionstatechange",this._pc.connectionState)};onIceConnectionStateChange=()=>{switch(this._pc.iceConnectionState){case"checking":this.emit("@connectionstatechange","connecting");break;case"connected":case"completed":this.emit("@connectionstatechange","connected");break;case"failed":this.emit("@connectionstatechange","failed");break;case"disconnected":this.emit("@connectionstatechange","disconnected");break;case"closed":this.emit("@connectionstatechange","closed")}};assertNotClosed(){if(this._closed)throw new n.InvalidStateError("method called in a closed handler")}assertSendDirection(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" direction')}assertRecvDirection(){if("recv"!==this._direction)throw new Error('method can just be called for handlers with "recv" direction')}}t.Firefox120=f},303:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.parse=function(e){const t=r.exec(e??"");return t?{spatialLayers:Number(t[1]),temporalLayers:Number(t[2])}:{spatialLayers:1,temporalLayers:1}};const r=new RegExp("^[LS]([1-9]\\d{0,1})T([1-9]\\d{0,1})")},305:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.RemoteSdp=void 0;const s=r(363),i=r(994),a=r(471),n=["av1","h264"],o=new i.Logger("RemoteSdp");t.RemoteSdp=class{_iceParameters;_iceCandidates;_dtlsParameters;_sctpParameters;_plainRtpParameters;_mediaSections=[];_midToIndex=new Map;_firstMid;_sdpObject;constructor({iceParameters:e,iceCandidates:t,dtlsParameters:r,sctpParameters:s,plainRtpParameters:i}){if(this._iceParameters=e,this._iceCandidates=t,this._dtlsParameters=r,this._sctpParameters=s,this._plainRtpParameters=i,this._sdpObject={version:0,origin:{address:"0.0.0.0",ipVer:4,netType:"IN",sessionId:"10000",sessionVersion:0,username:"mediasoup-client"},name:"-",timing:{start:0,stop:0},media:[]},this._sdpObject.iceOptions="ice2",e?.iceLite&&(this._sdpObject.icelite="ice-lite"),r){this._sdpObject.msidSemantic={semantic:"WMS",token:"*"};const e=this._dtlsParameters.fingerprints.length;this._sdpObject.fingerprint={type:r.fingerprints[e-1].algorithm,hash:r.fingerprints[e-1].value},this._sdpObject.groups=[{type:"BUNDLE",mids:""}]}i&&(this._sdpObject.origin.address=i.ip,this._sdpObject.origin.ipVer=i.ipVersion)}updateIceParameters(e){o.debug("updateIceParameters() [iceParameters:%o]",e),this._iceParameters=e,this._sdpObject.icelite=e.iceLite?"ice-lite":void 0;for(const t of this._mediaSections)t.setIceParameters(e)}updateDtlsRole(e){o.debug("updateDtlsRole() [role:%s]",e),this._dtlsParameters.role=e;for(const t of this._mediaSections)t.setDtlsRole(e)}setSessionExtmapAllowMixed(){o.debug("setSessionExtmapAllowMixed()"),this._sdpObject.extmapAllowMixed="extmap-allow-mixed"}getNextMediaSectionIdx(){for(let e=0;e<this._mediaSections.length;++e){const t=this._mediaSections[e];if(t.closed)return{idx:e,reuseMid:t.mid}}return{idx:this._mediaSections.length}}send({offerMediaObject:e,reuseMid:t,offerRtpParameters:r,answerRtpParameters:s,codecOptions:i}){const o=new a.AnswerMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,plainRtpParameters:this._plainRtpParameters,offerMediaObject:e,offerRtpParameters:r,answerRtpParameters:s,codecOptions:i}),c=o.getObject();c.rtp.find((e=>n.includes(e.codec.toLowerCase())))||(c.ext=c.ext?.filter((e=>"https://aomediacodec.github.io/av1-rtp-spec/#dependency-descriptor-rtp-header-extension"!==e.uri))),t?this._replaceMediaSection(o,t):this._midToIndex.has(o.mid)?this._replaceMediaSection(o):this._addMediaSection(o)}receive({mid:e,kind:t,offerRtpParameters:r,streamId:s,trackId:i}){this.setSessionExtmapAllowMixed();const n=new a.OfferMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,plainRtpParameters:this._plainRtpParameters,mid:e,kind:t,offerRtpParameters:r,streamId:s,trackId:i}),o=this._mediaSections.find((e=>e.closed));o?this._replaceMediaSection(n,o.mid):this._addMediaSection(n)}pauseMediaSection(e){this._findMediaSection(e).pause()}resumeSendingMediaSection(e){this._findMediaSection(e).resume()}resumeReceivingMediaSection(e){this._findMediaSection(e).resume()}disableMediaSection(e){this._findMediaSection(e).disable()}closeMediaSection(e){const t=this._findMediaSection(e);return e===this._firstMid?(o.debug("closeMediaSection() | cannot close first media section, disabling it instead [mid:%s]",e),this.disableMediaSection(e),!1):(t.close(),this._regenerateBundleMids(),!0)}muxMediaSectionSimulcast(e,t){const r=this._findMediaSection(e);r.muxSimulcastStreams(t),this._replaceMediaSection(r)}sendSctpAssociation({offerMediaObject:e}){const t=new a.AnswerMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,sctpParameters:this._sctpParameters,plainRtpParameters:this._plainRtpParameters,offerMediaObject:e});this._addMediaSection(t)}receiveSctpAssociation(){const e=new a.OfferMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,sctpParameters:this._sctpParameters,plainRtpParameters:this._plainRtpParameters,mid:"datachannel",kind:"application"});this._addMediaSection(e)}getSdp(){return this._sdpObject.origin.sessionVersion++,s.write(this._sdpObject)}_addMediaSection(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()}_replaceMediaSection(e,t){if("string"==typeof t){const r=this._midToIndex.get(t);if(void 0===r)throw new Error(`no media section found for reuseMid '${t}'`);const s=this._mediaSections[r];this._mediaSections[r]=e,this._midToIndex.delete(s.mid),this._midToIndex.set(e.mid,r),this._sdpObject.media[r]=e.getObject(),this._regenerateBundleMids()}else{const t=this._midToIndex.get(e.mid);if(void 0===t)throw new Error(`no media section found with mid '${e.mid}'`);this._mediaSections[t]=e,this._sdpObject.media[t]=e.getObject()}}_findMediaSection(e){const t=this._midToIndex.get(e);if(void 0===t)throw new Error(`no media section found with mid '${e}'`);return this._mediaSections[t]}_regenerateBundleMids(){this._dtlsParameters&&(this._sdpObject.groups[0].mids=this._mediaSections.filter((e=>!e.closed)).map((e=>e.mid)).join(" "))}}},328:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FakeMediaStreamTrack=void 0;const s=r(614),i=r(935),a=r(878),n=r(785);class o extends i.FakeEventTarget{#e;#t;#r;#s;#i;#a;#n;#o;#c;#d;#p;#l=null;#h=null;#m=null;#u=null;#f=null;constructor({kind:e,id:t,label:r,contentHint:i,enabled:a,muted:n,readyState:o,capabilities:c,constraints:d,settings:p,data:l}){super(),this.#e=t??(0,s.v4)(),this.#t=e,this.#r=r??"",this.#n=i??"",this.#i=a??!0,this.#a=n??!1,this.#s=o??"live",this.#o=c??{},this.#c=d??{},this.#d=p??{},this.#p=l??{}}get id(){return this.#e}get kind(){return this.#t}get label(){return this.#r}get contentHint(){return this.#n}set contentHint(e){this.#n=e}get enabled(){return this.#i}set enabled(e){const t=this.#i!==e;this.#i=e,t&&this.dispatchEvent(new a.FakeEvent("enabledchange"))}get muted(){return this.#a}get readyState(){return this.#s}get data(){return this.#p}set data(e){this.#p=e}get onmute(){return this.#l}set onmute(e){this.#l&&this.removeEventListener("mute",this.#l),this.#l=e,e&&this.addEventListener("mute",e)}get onunmute(){return this.#h}set onunmute(e){this.#h&&this.removeEventListener("unmute",this.#h),this.#h=e,e&&this.addEventListener("unmute",e)}get onended(){return this.#m}set onended(e){this.#m&&this.removeEventListener("ended",this.#m),this.#m=e,e&&this.addEventListener("ended",e)}get onenabledchange(){return this.#u}set onenabledchange(e){this.#u&&this.removeEventListener("enabledchange",this.#u),this.#u=e,e&&this.addEventListener("enabledchange",e)}get onstopped(){return this.#f}set onstopped(e){this.#f&&this.removeEventListener("stopped",this.#f),this.#f=e,e&&this.addEventListener("stopped",e)}addEventListener(e,t,r){super.addEventListener(e,t,r)}removeEventListener(e,t,r){super.removeEventListener(e,t,r)}stop(){"ended"!==this.#s&&(this.#s="ended",this.dispatchEvent(new a.FakeEvent("stopped")))}clone({id:e,data:t}={}){return new o({id:e??(0,s.v4)(),kind:this.#t,label:this.#r,contentHint:this.#n,enabled:this.#i,muted:this.#a,readyState:this.#s,capabilities:(0,n.clone)(this.#o),constraints:(0,n.clone)(this.#c),settings:(0,n.clone)(this.#d),data:t??(0,n.clone)(this.#p)})}getCapabilities(){return this.#o}getConstraints(){return this.#c}async applyConstraints(e={}){return this.#c=e,Promise.resolve()}getSettings(){return this.#d}remoteStop(){"ended"!==this.#s&&(this.#s="ended",this.dispatchEvent(new a.FakeEvent("stopped")),this.dispatchEvent(new a.FakeEvent("ended")))}remoteMute(){this.#a||(this.#a=!0,this.dispatchEvent(new a.FakeEvent("mute")))}remoteUnmute(){this.#a&&(this.#a=!1,this.dispatchEvent(new a.FakeEvent("unmute")))}}t.FakeMediaStreamTrack=o},363:(e,t,r)=>{var s=r(20),i=r(804),a=r(602);t.grammar=a,t.write=i,t.parse=s.parse,t.parseParams=s.parseParams,t.parseFmtpConfig=s.parseFmtpConfig,t.parsePayloads=s.parsePayloads,t.parseRemoteCandidates=s.parseRemoteCandidates,t.parseImageAttributes=s.parseImageAttributes,t.parseSimulcastStreamList=s.parseSimulcastStreamList},471:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.OfferMediaSection=t.AnswerMediaSection=t.MediaSection=void 0;const s=r(363),i=r(765);class a{_mediaObject;constructor({iceParameters:e,iceCandidates:t,dtlsParameters:r}){if(this._mediaObject={type:"",port:0,protocol:"",payloads:"",rtp:[],fmtp:[]},e&&this.setIceParameters(e),t){this._mediaObject.candidates=[];for(const e of t){const t={foundation:e.foundation,component:1,ip:e.address??e.ip,port:e.port,priority:e.priority,transport:e.protocol,type:e.type};e.tcpType&&(t.tcptype=e.tcpType),this._mediaObject.candidates.push(t)}this._mediaObject.endOfCandidates="end-of-candidates",this._mediaObject.iceOptions="renomination"}r&&this.setDtlsRole(r.role)}get mid(){return String(this._mediaObject.mid)}get closed(){return 0===this._mediaObject.port}getObject(){return this._mediaObject}setIceParameters(e){this._mediaObject.iceUfrag=e.usernameFragment,this._mediaObject.icePwd=e.password}pause(){this._mediaObject.direction="inactive"}disable(){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}close(){this.disable(),this._mediaObject.port=0}}function n(e){const t=new RegExp("^(audio|video)/(.+)","i").exec(e.mimeType);if(!t)throw new TypeError("invalid codec.mimeType");return t[2]}t.MediaSection=a,t.AnswerMediaSection=class extends a{constructor({iceParameters:e,iceCandidates:t,dtlsParameters:r,sctpParameters:s,plainRtpParameters:a,offerMediaObject:o,offerRtpParameters:c,answerRtpParameters:d,codecOptions:p}){switch(super({iceParameters:e,iceCandidates:t,dtlsParameters:r}),this._mediaObject.mid=String(o.mid),this._mediaObject.type=o.type,this._mediaObject.protocol=o.protocol,a?(this._mediaObject.connection={ip:a.ip,version:a.ipVersion},this._mediaObject.port=a.port):(this._mediaObject.connection={ip:"127.0.0.1",version:4},this._mediaObject.port=7),o.type){case"audio":case"video":this._mediaObject.direction="recvonly",this._mediaObject.rtp=[],this._mediaObject.rtcpFb=[],this._mediaObject.fmtp=[];for(const e of d.codecs){const t={payload:e.payloadType,codec:n(e),rate:e.clockRate};e.channels>1&&(t.encoding=e.channels),this._mediaObject.rtp.push(t);const r=i.clone(e.parameters)??{};let s=i.clone(e.rtcpFeedback)??[];if(p){const{opusStereo:t,opusFec:i,opusDtx:a,opusMaxPlaybackRate:n,opusMaxAverageBitrate:o,opusPtime:d,opusNack:l,videoGoogleStartBitrate:h,videoGoogleMaxBitrate:m,videoGoogleMinBitrate:u}=p,f=c.codecs.find((t=>t.payloadType===e.payloadType));switch(e.mimeType.toLowerCase()){case"audio/opus":case"audio/multiopus":void 0!==t&&(f.parameters["sprop-stereo"]=t?1:0,r.stereo=t?1:0),void 0!==i&&(f.parameters.useinbandfec=i?1:0,r.useinbandfec=i?1:0),void 0!==a&&(f.parameters.usedtx=a?1:0,r.usedtx=a?1:0),void 0!==n&&(r.maxplaybackrate=n),void 0!==o&&(r.maxaveragebitrate=o),void 0!==d&&(f.parameters.ptime=d,r.ptime=d),l||(f.rtcpFeedback=f.rtcpFeedback.filter((e=>"nack"!==e.type||e.parameter)),s=s.filter((e=>"nack"!==e.type||e.parameter)));break;case"video/vp8":case"video/vp9":case"video/h264":case"video/h265":case"video/av1":void 0!==h&&(r["x-google-start-bitrate"]=h),void 0!==m&&(r["x-google-max-bitrate"]=m),void 0!==u&&(r["x-google-min-bitrate"]=u)}}const a={payload:e.payloadType,config:""};for(const e of Object.keys(r))a.config&&(a.config+=";"),a.config+=`${e}=${r[e]}`;a.config&&this._mediaObject.fmtp.push(a);for(const t of s)this._mediaObject.rtcpFb.push({payload:e.payloadType,type:t.type,subtype:t.parameter})}this._mediaObject.payloads=d.codecs.map((e=>e.payloadType)).join(" "),this._mediaObject.ext=[];for(const e of d.headerExtensions)(o.ext??[]).some((t=>t.uri===e.uri))&&this._mediaObject.ext.push({uri:e.uri,value:e.id});if("extmap-allow-mixed"===o.extmapAllowMixed&&(this._mediaObject.extmapAllowMixed="extmap-allow-mixed"),o.simulcast){this._mediaObject.simulcast={dir1:"recv",list1:o.simulcast.list1},this._mediaObject.rids=[];for(const e of o.rids??[])"send"===e.direction&&this._mediaObject.rids.push({id:e.id,direction:"recv"})}else if(o.simulcast_03){this._mediaObject.simulcast_03={value:o.simulcast_03.value.replace(/send/g,"recv")},this._mediaObject.rids=[];for(const e of o.rids??[])"send"===e.direction&&this._mediaObject.rids.push({id:e.id,direction:"recv"})}this._mediaObject.rtcpMux="rtcp-mux",this._mediaObject.rtcpRsize="rtcp-rsize";break;case"application":"number"==typeof o.sctpPort?(this._mediaObject.payloads="webrtc-datachannel",this._mediaObject.sctpPort=s.port,this._mediaObject.maxMessageSize=s.maxMessageSize):o.sctpmap&&(this._mediaObject.payloads=String(s.port),this._mediaObject.sctpmap={app:"webrtc-datachannel",sctpmapNumber:s.port,maxMessageSize:s.maxMessageSize})}}setDtlsRole(e){switch(e){case"client":this._mediaObject.setup="active";break;case"server":this._mediaObject.setup="passive";break;case"auto":this._mediaObject.setup="actpass"}}resume(){this._mediaObject.direction="recvonly"}muxSimulcastStreams(e){if(!this._mediaObject.simulcast?.list1)return;const t={};for(const r of e)r.rid&&(t[r.rid]=r);const r=this._mediaObject.simulcast.list1,i=s.parseSimulcastStreamList(r);for(const e of i)for(const r of e)r.paused=!t[r.scid]?.active;this._mediaObject.simulcast.list1=i.map((e=>e.map((e=>`${e.paused?"~":""}${e.scid}`)).join(","))).join(";")}},t.OfferMediaSection=class extends a{constructor({iceParameters:e,iceCandidates:t,dtlsParameters:r,sctpParameters:s,plainRtpParameters:i,mid:a,kind:o,offerRtpParameters:c,streamId:d,trackId:p}){switch(super({iceParameters:e,iceCandidates:t,dtlsParameters:r}),this._mediaObject.mid=String(a),this._mediaObject.type=o,i?(this._mediaObject.connection={ip:i.ip,version:i.ipVersion},this._mediaObject.protocol="RTP/AVP",this._mediaObject.port=i.port):(this._mediaObject.connection={ip:"127.0.0.1",version:4},this._mediaObject.protocol=s?"UDP/DTLS/SCTP":"UDP/TLS/RTP/SAVPF",this._mediaObject.port=7),this._mediaObject.extmapAllowMixed="extmap-allow-mixed",o){case"audio":case"video":{this._mediaObject.direction="sendonly",this._mediaObject.rtp=[],this._mediaObject.rtcpFb=[],this._mediaObject.fmtp=[],this._mediaObject.msid=`${d??"-"} ${p}`;for(const e of c.codecs){const t={payload:e.payloadType,codec:n(e),rate:e.clockRate};e.channels>1&&(t.encoding=e.channels),this._mediaObject.rtp.push(t);const r={payload:e.payloadType,config:""};for(const t of Object.keys(e.parameters??{}))r.config&&(r.config+=";"),r.config+=`${t}=${e.parameters[t]}`;r.config&&this._mediaObject.fmtp.push(r);for(const t of e.rtcpFeedback)this._mediaObject.rtcpFb.push({payload:e.payloadType,type:t.type,subtype:t.parameter})}this._mediaObject.payloads=c.codecs.map((e=>e.payloadType)).join(" "),this._mediaObject.ext=[];for(const e of c.headerExtensions)this._mediaObject.ext.push({uri:e.uri,value:e.id});this._mediaObject.rtcpMux="rtcp-mux",this._mediaObject.rtcpRsize="rtcp-rsize";const e=c.encodings[0],t=e.ssrc,r=e.rtx?.ssrc;this._mediaObject.ssrcs=[],this._mediaObject.ssrcGroups=[],t&&c.rtcp.cname&&this._mediaObject.ssrcs.push({id:t,attribute:"cname",value:c.rtcp.cname}),r&&(c.rtcp.cname&&this._mediaObject.ssrcs.push({id:r,attribute:"cname",value:c.rtcp.cname}),t&&this._mediaObject.ssrcGroups.push({semantics:"FID",ssrcs:`${t} ${r}`}));break}case"application":this._mediaObject.payloads="webrtc-datachannel",this._mediaObject.sctpPort=s.port,this._mediaObject.maxMessageSize=s.maxMessageSize}}setDtlsRole(e){this._mediaObject.setup="actpass"}resume(){this._mediaObject.direction="sendonly"}}},504:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.DataProducer=void 0;const s=r(994),i=r(953),a=r(893),n=new s.Logger("DataProducer");class o extends i.EnhancedEventEmitter{_id;_dataChannel;_closed=!1;_sctpStreamParameters;_appData;_observer=new i.EnhancedEventEmitter;constructor({id:e,dataChannel:t,sctpStreamParameters:r,appData:s}){super(),n.debug("constructor()"),this._id=e,this._dataChannel=t,this._sctpStreamParameters=r,this._appData=s??{},this.handleDataChannel()}get id(){return this._id}get closed(){return this._closed}get sctpStreamParameters(){return this._sctpStreamParameters}get readyState(){return this._dataChannel.readyState}get label(){return this._dataChannel.label}get protocol(){return this._dataChannel.protocol}get bufferedAmount(){return this._dataChannel.bufferedAmount}get bufferedAmountLowThreshold(){return this._dataChannel.bufferedAmountLowThreshold}set bufferedAmountLowThreshold(e){this._dataChannel.bufferedAmountLowThreshold=e}get appData(){return this._appData}set appData(e){this._appData=e}get observer(){return this._observer}close(){this._closed||(n.debug("close()"),this._closed=!0,this._dataChannel.close(),this.emit("@close"),this._observer.safeEmit("close"),super.close(),this._observer.close())}transportClosed(){this._closed||(n.debug("transportClosed()"),this._closed=!0,this._dataChannel.close(),this.safeEmit("transportclose"),this._observer.safeEmit("close"))}send(e){if(n.debug("send()"),this._closed)throw new a.InvalidStateError("closed");this._dataChannel.send(e)}handleDataChannel(){this._dataChannel.addEventListener("open",(()=>{this._closed||(n.debug('DataChannel "open" event'),this.safeEmit("open"))})),this._dataChannel.addEventListener("error",(e=>{if(this._closed)return;const t=e.error??new Error("unknown DataChannel error");"sctp-failure"===e.error?.errorDetail?n.error("DataChannel SCTP error [sctpCauseCode:%s]: %s",e.error?.sctpCauseCode,e.error.message):n.error('DataChannel "error" event: %o',t),this.safeEmit("error",t)})),this._dataChannel.addEventListener("close",(()=>{this._closed||(n.warn('DataChannel "close" event'),this._closed=!0,this.emit("@close"),this.safeEmit("close"),this._observer.safeEmit("close"))})),this._dataChannel.addEventListener("message",(()=>{this._closed||n.warn('DataChannel "message" event in a DataProducer, message discarded')})),this._dataChannel.addEventListener("bufferedamountlow",(()=>{this._closed||this.safeEmit("bufferedamountlow")}))}}t.DataProducer=o},518:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Consumer=void 0;const s=r(994),i=r(953),a=r(893),n=new s.Logger("Consumer");class o extends i.EnhancedEventEmitter{_id;_localId;_producerId;_closed=!1;_rtpReceiver;_track;_rtpParameters;_paused;_appData;_observer=new i.EnhancedEventEmitter;constructor({id:e,localId:t,producerId:r,rtpReceiver:s,track:i,rtpParameters:a,appData:o}){super(),n.debug("constructor()"),this._id=e,this._localId=t,this._producerId=r,this._rtpReceiver=s,this._track=i,this._rtpParameters=a,this._paused=!i.enabled,this._appData=o??{},this.onTrackEnded=this.onTrackEnded.bind(this),this.handleTrack()}get id(){return this._id}get localId(){return this._localId}get producerId(){return this._producerId}get closed(){return this._closed}get kind(){return this._track.kind}get rtpReceiver(){return this._rtpReceiver}get track(){return this._track}get rtpParameters(){return this._rtpParameters}get paused(){return this._paused}get appData(){return this._appData}set appData(e){this._appData=e}get observer(){return this._observer}close(){this._closed||(n.debug("close()"),this._closed=!0,this.destroyTrack(),this.emit("@close"),this._observer.safeEmit("close"),super.close(),this._observer.close())}transportClosed(){this._closed||(n.debug("transportClosed()"),this._closed=!0,this.destroyTrack(),this.safeEmit("transportclose"),this._observer.safeEmit("close"))}async getStats(){if(this._closed)throw new a.InvalidStateError("closed");return new Promise(((e,t)=>{this.safeEmit("@getstats",e,t)}))}pause(){n.debug("pause()"),this._closed?n.error("pause() | Consumer closed"):this._paused?n.debug("pause() | Consumer is already paused"):(this._paused=!0,this._track.enabled=!1,this.emit("@pause"),this._observer.safeEmit("pause"))}resume(){n.debug("resume()"),this._closed?n.error("resume() | Consumer closed"):this._paused?(this._paused=!1,this._track.enabled=!0,this.emit("@resume"),this._observer.safeEmit("resume")):n.debug("resume() | Consumer is already resumed")}onTrackEnded(){n.debug('track "ended" event'),this.safeEmit("trackended"),this._observer.safeEmit("trackended")}handleTrack(){this._track.addEventListener("ended",this.onTrackEnded)}destroyTrack(){try{this._track.removeEventListener("ended",this.onTrackEnded),this._track.stop()}catch(e){}}}t.Consumer=o},528:e=>{"use strict";var t,r="object"==typeof Reflect?Reflect:null,s=r&&"function"==typeof r.apply?r.apply:function(e,t,r){return Function.prototype.apply.call(e,t,r)};t=r&&"function"==typeof r.ownKeys?r.ownKeys:Object.getOwnPropertySymbols?function(e){return Object.getOwnPropertyNames(e).concat(Object.getOwnPropertySymbols(e))}:function(e){return Object.getOwnPropertyNames(e)};var i=Number.isNaN||function(e){return e!=e};function a(){a.init.call(this)}e.exports=a,e.exports.once=function(e,t){return new Promise((function(r,s){function i(r){e.removeListener(t,a),s(r)}function a(){"function"==typeof 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Received type '+typeof e)}function c(e){return void 0===e._maxListeners?a.defaultMaxListeners:e._maxListeners}function d(e,t,r,s){var i,a,n,d;if(o(r),void 0===(a=e._events)?(a=e._events=Object.create(null),e._eventsCount=0):(void 0!==a.newListener&&(e.emit("newListener",t,r.listener?r.listener:r),a=e._events),n=a[t]),void 0===n)n=a[t]=r,++e._eventsCount;else if("function"==typeof n?n=a[t]=s?[r,n]:[n,r]:s?n.unshift(r):n.push(r),(i=c(e))>0&&n.length>i&&!n.warned){n.warned=!0;var p=new Error("Possible EventEmitter memory leak detected. "+n.length+" "+String(t)+" listeners added. 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Received type '+typeof e);e.addEventListener(t,(function i(a){s.once&&e.removeEventListener(t,i),r(a)}))}}Object.defineProperty(a,"defaultMaxListeners",{enumerable:!0,get:function(){return n},set:function(e){if("number"!=typeof e||e<0||i(e))throw new RangeError('The value of "defaultMaxListeners" is out of range. It must be a non-negative number. Received '+e+".");n=e}}),a.init=function(){void 0!==this._events&&this._events!==Object.getPrototypeOf(this)._events||(this._events=Object.create(null),this._eventsCount=0),this._maxListeners=this._maxListeners||void 0},a.prototype.setMaxListeners=function(e){if("number"!=typeof e||e<0||i(e))throw new RangeError('The value of "n" is out of range. It must be a non-negative number. Received '+e+".");return this._maxListeners=e,this},a.prototype.getMaxListeners=function(){return c(this)},a.prototype.emit=function(e){for(var t=[],r=1;r<arguments.length;r++)t.push(arguments[r]);var i="error"===e,a=this._events;if(void 0!==a)i=i&&void 0===a.error;else if(!i)return!1;if(i){var n;if(t.length>0&&(n=t[0]),n instanceof Error)throw n;var o=new Error("Unhandled error."+(n?" 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this;0===i?r.shift():function(e,t){for(;t+1<e.length;t++)e[t]=e[t+1];e.pop()}(r,i),1===r.length&&(s[e]=r[0]),void 0!==s.removeListener&&this.emit("removeListener",e,n||t)}return this},a.prototype.off=a.prototype.removeListener,a.prototype.removeAllListeners=function(e){var t,r,s;if(void 0===(r=this._events))return this;if(void 0===r.removeListener)return 0===arguments.length?(this._events=Object.create(null),this._eventsCount=0):void 0!==r[e]&&(0==--this._eventsCount?this._events=Object.create(null):delete r[e]),this;if(0===arguments.length){var i,a=Object.keys(r);for(s=0;s<a.length;++s)"removeListener"!==(i=a[s])&&this.removeAllListeners(i);return this.removeAllListeners("removeListener"),this._events=Object.create(null),this._eventsCount=0,this}if("function"==typeof(t=r[e]))this.removeListener(e,t);else if(void 0!==t)for(s=t.length-1;s>=0;s--)this.removeListener(e,t[s]);return this},a.prototype.listeners=function(e){return h(this,e,!0)},a.prototype.rawListeners=function(e){return h(this,e,!1)},a.listenerCount=function(e,t){return"function"==typeof e.listenerCount?e.listenerCount(t):m.call(e,t)},a.prototype.listenerCount=m,a.prototype.eventNames=function(){return this._eventsCount>0?t(this._events):[]}},544:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.extractRtpCapabilities=function({sdpObject:e}){const t=new Map,r=new Map;for(const i of e.media){const e=i.type;switch(e){case"audio":case"video":break;default:continue}for(const r of i.rtp){const s={kind:e,mimeType:`${e}/${r.codec}`,preferredPayloadType:r.payload,clockRate:r.rate,channels:r.encoding,parameters:{},rtcpFeedback:[]};t.set(s.preferredPayloadType,s)}for(const e of i.fmtp??[]){const r=s.parseParams(e.config),i=t.get(e.payload);i&&(r?.hasOwnProperty("profile-level-id")&&(r["profile-level-id"]=String(r["profile-level-id"])),i.parameters=r)}for(const r of i.rtcpFb??[]){const s={type:r.type,parameter:r.subtype};if(s.parameter||delete s.parameter,"*"!==r.payload){const e=t.get(Number(r.payload));if(!e)continue;e.rtcpFeedback.push(s)}else for(const r of t.values())r.kind!==e||/.+\/rtx$/i.test(r.mimeType)||r.rtcpFeedback.push(s)}for(const t of i.ext??[]){if(t["encrypt-uri"])continue;const s={kind:e,uri:t.uri,preferredId:t.value};r.set(s.preferredId,s)}}return{codecs:Array.from(t.values()),headerExtensions:Array.from(r.values())}},t.extractDtlsParameters=function({sdpObject:e}){let t,r=e.setup,s=e.fingerprint;if(!r||!s){const t=(e.media??[]).find((e=>0!==e.port));t&&(r=r??t.setup,s=s??t.fingerprint)}if(!r)throw new Error("no a=setup found at SDP session or media level");if(!s)throw new Error("no a=fingerprint found at SDP session or media level");switch(r){case"active":t="client";break;case"passive":t="server";break;case"actpass":t="auto"}return{role:t,fingerprints:[{algorithm:s.type,value:s.hash}]}},t.getCname=function({offerMediaObject:e}){const t=(e.ssrcs??[]).find((e=>"cname"===e.attribute));return t?t.value:""},t.applyCodecParameters=function({offerRtpParameters:e,answerMediaObject:t}){for(const r of e.codecs){const e=r.mimeType.toLowerCase();if("audio/opus"!==e)continue;if(!(t.rtp??[]).find((e=>e.payload===r.payloadType)))continue;t.fmtp=t.fmtp??[];let i=t.fmtp.find((e=>e.payload===r.payloadType));i||(i={payload:r.payloadType,config:""},t.fmtp.push(i));const a=s.parseParams(i.config);switch(e){case"audio/opus":{const e=r.parameters?.["sprop-stereo"];void 0!==e&&(a.stereo=Number(e)?1:0);break}}i.config="";for(const e of Object.keys(a))i.config&&(i.config+=";"),i.config+=`${e}=${a[e]}`}};const s=r(363)},582:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Logger=void 0;const s=r(833),i="h264-profile-level-id";t.Logger=class{_debug;_warn;_error;constructor(e){e?(this._debug=(0,s.default)(`${i}:${e}`),this._warn=(0,s.default)(`${i}:WARN:${e}`),this._error=(0,s.default)(`${i}:ERROR:${e}`)):(this._debug=(0,s.default)(i),this._warn=(0,s.default)(`${i}:WARN`),this._error=(0,s.default)(`${i}:ERROR`)),this._debug.log=console.info.bind(console),this._warn.log=console.warn.bind(console),this._error.log=console.error.bind(console)}get debug(){return this._debug}get warn(){return this._warn}get error(){return this._error}}},585:e=>{var t=1e3,r=60*t,s=60*r,i=24*s,a=7*i;function n(e,t,r,s){var i=t>=1.5*r;return Math.round(e/r)+" "+s+(i?"s":"")}e.exports=function(e,o){o=o||{};var c,d,p=typeof e;if("string"===p&&e.length>0)return function(e){if(!((e=String(e)).length>100)){var n=/^(-?(?:\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(n){var o=parseFloat(n[1]);switch((n[2]||"ms").toLowerCase()){case"years":case"year":case"yrs":case"yr":case"y":return 315576e5*o;case"weeks":case"week":case"w":return o*a;case"days":case"day":case"d":return o*i;case"hours":case"hour":case"hrs":case"hr":case"h":return o*s;case"minutes":case"minute":case"mins":case"min":case"m":return o*r;case"seconds":case"second":case"secs":case"sec":case"s":return o*t;case"milliseconds":case"millisecond":case"msecs":case"msec":case"ms":return o;default:return}}}}(e);if("number"===p&&isFinite(e))return o.long?(c=e,(d=Math.abs(c))>=i?n(c,d,i,"day"):d>=s?n(c,d,s,"hour"):d>=r?n(c,d,r,"minute"):d>=t?n(c,d,t,"second"):c+" ms"):function(e){var a=Math.abs(e);return a>=i?Math.round(e/i)+"d":a>=s?Math.round(e/s)+"h":a>=r?Math.round(e/r)+"m":a>=t?Math.round(e/t)+"s":e+"ms"}(e);throw new Error("val is not a non-empty string or a valid number. val="+JSON.stringify(e))}},601:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Transport=void 0;const s=r(876),i=r(994),a=r(953),n=r(893),o=r(765),c=r(46),d=r(792),p=r(518),l=r(504),h=r(166),m=new i.Logger("Transport");class u{consumerOptions;promise;resolve;reject;constructor(e){this.consumerOptions=e,this.promise=new Promise(((e,t)=>{this.resolve=e,this.reject=t}))}}class f extends a.EnhancedEventEmitter{_id;_closed=!1;_direction;_getSendExtendedRtpCapabilities;_recvRtpCapabilities;_canProduceByKind;_maxSctpMessageSize;_handler;_iceGatheringState="new";_connectionState="new";_appData;_producers=new Map;_consumers=new Map;_dataProducers=new Map;_dataConsumers=new Map;_probatorConsumerCreated=!1;_awaitQueue=new s.AwaitQueue;_pendingConsumerTasks=[];_consumerCreationInProgress=!1;_pendingPauseConsumers=new Map;_consumerPauseInProgress=!1;_pendingResumeConsumers=new Map;_consumerResumeInProgress=!1;_pendingCloseConsumers=new Map;_consumerCloseInProgress=!1;_observer=new a.EnhancedEventEmitter;constructor({direction:e,id:t,iceParameters:r,iceCandidates:s,dtlsParameters:i,sctpParameters:a,iceServers:n,iceTransportPolicy:c,additionalSettings:d,appData:p,handlerFactory:l,getSendExtendedRtpCapabilities:h,recvRtpCapabilities:u,canProduceByKind:f}){super(),m.debug("constructor() [id:%s, direction:%s]",t,e),this._id=t,this._direction=e,this._getSendExtendedRtpCapabilities=h,this._recvRtpCapabilities=u,this._canProduceByKind=f,this._maxSctpMessageSize=a?a.maxMessageSize:null;const g=o.clone(d)??{};delete g.iceServers,delete g.iceTransportPolicy,delete g.bundlePolicy,delete g.rtcpMuxPolicy,this._handler=l.factory({direction:e,iceParameters:r,iceCandidates:s,dtlsParameters:i,sctpParameters:a,iceServers:n,iceTransportPolicy:c,additionalSettings:g,getSendExtendedRtpCapabilities:this._getSendExtendedRtpCapabilities}),this._appData=p??{},this.handleHandler()}get id(){return this._id}get closed(){return this._closed}get direction(){return this._direction}get handler(){return this._handler}get iceGatheringState(){return this._iceGatheringState}get connectionState(){return this._connectionState}get appData(){return this._appData}set appData(e){this._appData=e}get observer(){return this._observer}close(){if(!this._closed){m.debug("close()"),this._closed=!0,this._awaitQueue.stop(),this._handler.close(),this._connectionState="closed";for(const e of this._producers.values())e.transportClosed();this._producers.clear();for(const e of this._consumers.values())e.transportClosed();this._consumers.clear();for(const e of this._dataProducers.values())e.transportClosed();this._dataProducers.clear();for(const e of this._dataConsumers.values())e.transportClosed();this._dataConsumers.clear(),this._observer.safeEmit("close"),super.close(),this._observer.close()}}async getStats(){if(this._closed)throw new n.InvalidStateError("closed");return this._handler.getTransportStats()}async restartIce({iceParameters:e}){if(m.debug("restartIce()"),this._closed)throw new n.InvalidStateError("closed");if(!e)throw new TypeError("missing iceParameters");return this._awaitQueue.push((async()=>await this._handler.restartIce(e)),"transport.restartIce()")}async updateIceServers({iceServers:e}={}){if(m.debug("updateIceServers()"),this._closed)throw new n.InvalidStateError("closed");if(!Array.isArray(e))throw new TypeError("missing iceServers");return this._awaitQueue.push((async()=>this._handler.updateIceServers(e)),"transport.updateIceServers()")}async produce({track:e,encodings:t,codecOptions:r,codec:s,stopTracks:i=!0,disableTrackOnPause:a=!0,zeroRtpOnPause:o=!1,onRtpSender:p,appData:l={}}={}){if(m.debug("produce() [track:%o]",e),this._closed)throw new n.InvalidStateError("closed");if(!e)throw new TypeError("missing track");if("send"!==this._direction)throw new n.UnsupportedError("not a sending Transport");if(!this._canProduceByKind[e.kind])throw new n.UnsupportedError(`cannot produce ${e.kind}`);if("ended"===e.readyState)throw new n.InvalidStateError("track ended");if(0===this.listenerCount("connect")&&"new"===this._connectionState)throw new TypeError('no "connect" listener set into this transport');if(0===this.listenerCount("produce"))throw new TypeError('no "produce" listener set into this transport');if(l&&"object"!=typeof l)throw new TypeError("if given, appData must be an object");return this._awaitQueue.push((async()=>{let n;if(t&&!Array.isArray(t))throw TypeError("encodings must be an array");t&&0===t.length?n=void 0:t&&(n=t.map((e=>{const 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})));const{localId:h,rtpParameters:m,rtpSender:u}=await this._handler.send({track:e,encodings:n,codecOptions:r,codec:s,onRtpSender:p});try{c.validateAndNormalizeRtpParameters(m);const{id:t}=await new Promise(((t,r)=>{this.safeEmit("produce",{kind:e.kind,rtpParameters:m,appData:l},t,r)})),r=new d.Producer({id:t,localId:h,rtpSender:u,track:e,rtpParameters:m,stopTracks:i,disableTrackOnPause:a,zeroRtpOnPause:o,appData:l});return this._producers.set(r.id,r),this.handleProducer(r),this._observer.safeEmit("newproducer",r),r}catch(e){throw this._handler.stopSending(h).catch((()=>{})),e}}),"transport.produce()").catch((t=>{if(i)try{e.stop()}catch(e){}throw t}))}async consume({id:e,producerId:t,kind:r,rtpParameters:s,streamId:i,onRtpReceiver:a,appData:d={}}){if(m.debug("consume()"),this._closed)throw new n.InvalidStateError("closed");if("recv"!==this._direction)throw new n.UnsupportedError("not a receiving Transport");if("string"!=typeof e)throw new TypeError("missing id");if("string"!=typeof t)throw new TypeError("missing producerId");if("audio"!==r&&"video"!==r)throw new TypeError(`invalid kind '${r}'`);if(0===this.listenerCount("connect")&&"new"===this._connectionState)throw new TypeError('no "connect" listener set into this transport');if(d&&"object"!=typeof d)throw new TypeError("if given, appData must be an object");const p=o.clone(s);if(!c.canReceive(p,this._recvRtpCapabilities))throw new n.UnsupportedError("cannot consume this Producer");const l=new u({id:e,producerId:t,kind:r,rtpParameters:p,streamId:i,onRtpReceiver:a,appData:d});return this._pendingConsumerTasks.push(l),queueMicrotask((()=>{this._closed||!1===this._consumerCreationInProgress&&this.createPendingConsumers()})),l.promise}async produceData({ordered:e=!0,maxPacketLifeTime:t,maxRetransmits:r,label:s="",protocol:i="",appData:a={}}={}){if(m.debug("produceData()"),this._closed)throw new n.InvalidStateError("closed");if("send"!==this._direction)throw new n.UnsupportedError("not a sending Transport");if(!this._maxSctpMessageSize)throw new n.UnsupportedError("SCTP not enabled by remote Transport");if(0===this.listenerCount("connect")&&"new"===this._connectionState)throw new TypeError('no "connect" listener set into this transport');if(0===this.listenerCount("producedata"))throw new TypeError('no "producedata" listener set into this transport');if(a&&"object"!=typeof a)throw new TypeError("if given, appData must be an object");return(t||r)&&(e=!1),this._awaitQueue.push((async()=>{const{dataChannel:n,sctpStreamParameters:o}=await this._handler.sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:s,protocol:i});c.validateAndNormalizeSctpStreamParameters(o);const{id:d}=await new Promise(((e,t)=>{this.safeEmit("producedata",{sctpStreamParameters:o,label:s,protocol:i,appData:a},e,t)})),p=new l.DataProducer({id:d,dataChannel:n,sctpStreamParameters:o,appData:a});return this._dataProducers.set(p.id,p),this.handleDataProducer(p),this._observer.safeEmit("newdataproducer",p),p}),"transport.produceData()")}async consumeData({id:e,dataProducerId:t,sctpStreamParameters:r,label:s="",protocol:i="",appData:a={}}){if(m.debug("consumeData()"),this._closed)throw new n.InvalidStateError("closed");if("recv"!==this._direction)throw new n.UnsupportedError("not a receiving Transport");if(!this._maxSctpMessageSize)throw new n.UnsupportedError("SCTP not enabled by remote Transport");if("string"!=typeof e)throw new TypeError("missing id");if("string"!=typeof t)throw new TypeError("missing dataProducerId");if(0===this.listenerCount("connect")&&"new"===this._connectionState)throw new TypeError('no "connect" listener set into this transport');if(a&&"object"!=typeof a)throw new TypeError("if given, appData must be an object");const d=o.clone(r);return c.validateAndNormalizeSctpStreamParameters(d),this._awaitQueue.push((async()=>{const{dataChannel:r}=await this._handler.receiveDataChannel({sctpStreamParameters:d,label:s,protocol:i}),n=new h.DataConsumer({id:e,dataProducerId:t,dataChannel:r,sctpStreamParameters:d,appData:a});return this._dataConsumers.set(n.id,n),this.handleDataConsumer(n),this._observer.safeEmit("newdataconsumer",n),n}),"transport.consumeData()")}createPendingConsumers(){this._consumerCreationInProgress=!0,this._awaitQueue.push((async()=>{if(0===this._pendingConsumerTasks.length)return void m.debug("createPendingConsumers() | there is no Consumer to be created");const e=[...this._pendingConsumerTasks];let t;this._pendingConsumerTasks=[];const r=[];for(const t of e){const{id:e,kind:s,rtpParameters:i,streamId:a,onRtpReceiver:n}=t.consumerOptions;r.push({trackId:e,kind:s,rtpParameters:i,streamId:a,onRtpReceiver:n})}try{const s=await this._handler.receive(r);for(let r=0;r<s.length;++r){const i=e[r],a=s[r],{id:n,producerId:o,kind:c,rtpParameters:d,appData:l}=i.consumerOptions,{localId:h,rtpReceiver:m,track:u}=a,f=new p.Consumer({id:n,localId:h,producerId:o,rtpReceiver:m,track:u,rtpParameters:d,appData:l});this._consumers.set(f.id,f),this.handleConsumer(f),this._probatorConsumerCreated||t||"video"!==c||(t=f),this._observer.safeEmit("newconsumer",f),i.resolve(f)}}catch(t){for(const r of e)r.reject(t)}if(t)try{const e=c.generateProbatorRtpParameters(t.rtpParameters);await this._handler.receive([{trackId:"probator",kind:"video",rtpParameters:e}]),m.debug("createPendingConsumers() | Consumer for RTP probation created"),this._probatorConsumerCreated=!0}catch(e){m.error("createPendingConsumers() | failed to create Consumer for RTP probation:%o",e)}}),"transport.createPendingConsumers()").then((()=>{this._consumerCreationInProgress=!1,this._pendingConsumerTasks.length>0&&this.createPendingConsumers()})).catch((()=>{}))}pausePendingConsumers(){this._consumerPauseInProgress=!0,this._awaitQueue.push((async()=>{if(0===this._pendingPauseConsumers.size)return void m.debug("pausePendingConsumers() | there is no Consumer to be paused");const e=Array.from(this._pendingPauseConsumers.values());this._pendingPauseConsumers.clear();try{const t=e.map((e=>e.localId));await this._handler.pauseReceiving(t)}catch(e){m.error("pausePendingConsumers() | failed to pause Consumers:",e)}}),"transport.pausePendingConsumers()").then((()=>{this._consumerPauseInProgress=!1,this._pendingPauseConsumers.size>0&&this.pausePendingConsumers()})).catch((()=>{}))}resumePendingConsumers(){this._consumerResumeInProgress=!0,this._awaitQueue.push((async()=>{if(0===this._pendingResumeConsumers.size)return void m.debug("resumePendingConsumers() | there is no Consumer to be resumed");const e=Array.from(this._pendingResumeConsumers.values());this._pendingResumeConsumers.clear();try{const t=e.map((e=>e.localId));await this._handler.resumeReceiving(t)}catch(e){m.error("resumePendingConsumers() | failed to resume Consumers:",e)}}),"transport.resumePendingConsumers()").then((()=>{this._consumerResumeInProgress=!1,this._pendingResumeConsumers.size>0&&this.resumePendingConsumers()})).catch((()=>{}))}closePendingConsumers(){this._consumerCloseInProgress=!0,this._awaitQueue.push((async()=>{if(0===this._pendingCloseConsumers.size)return void m.debug("closePendingConsumers() | there is no Consumer to be closed");const e=Array.from(this._pendingCloseConsumers.values());this._pendingCloseConsumers.clear();try{await this._handler.stopReceiving(e.map((e=>e.localId)))}catch(e){m.error("closePendingConsumers() | failed to close Consumers:",e)}}),"transport.closePendingConsumers()").then((()=>{this._consumerCloseInProgress=!1,this._pendingCloseConsumers.size>0&&this.closePendingConsumers()})).catch((()=>{}))}handleHandler(){const e=this._handler;e.on("@connect",(({dtlsParameters:e},t,r)=>{this._closed?r(new n.InvalidStateError("closed")):this.safeEmit("connect",{dtlsParameters:e},t,r)})),e.on("@icegatheringstatechange",(e=>{e!==this._iceGatheringState&&(m.debug("ICE gathering state changed to %s",e),this._iceGatheringState=e,this._closed||this.safeEmit("icegatheringstatechange",e))})),e.on("@icecandidateerror",(e=>{m.warn(`ICE candidate error [url:${e.url}, localAddress:${e.address}, localPort:${e.port}]: ${e.errorCode} "${e.errorText}"`),this.safeEmit("icecandidateerror",e)})),e.on("@connectionstatechange",(e=>{e!==this._connectionState&&(m.debug("connection state changed to %s",e),this._connectionState=e,this._closed||this.safeEmit("connectionstatechange",e))}))}handleProducer(e){e.on("@close",(()=>{this._producers.delete(e.id),this._closed||this._awaitQueue.push((async()=>await this._handler.stopSending(e.localId)),"producer @close event").catch((e=>m.warn("producer.close() failed:%o",e)))})),e.on("@pause",((t,r)=>{this._awaitQueue.push((async()=>await this._handler.pauseSending(e.localId)),"producer @pause event").then(t).catch(r)})),e.on("@resume",((t,r)=>{this._awaitQueue.push((async()=>await this._handler.resumeSending(e.localId)),"producer @resume event").then(t).catch(r)})),e.on("@replacetrack",((t,r,s)=>{this._awaitQueue.push((async()=>await this._handler.replaceTrack(e.localId,t)),"producer @replacetrack event").then(r).catch(s)})),e.on("@setmaxspatiallayer",((t,r,s)=>{this._awaitQueue.push((async()=>await this._handler.setMaxSpatialLayer(e.localId,t)),"producer @setmaxspatiallayer event").then(r).catch(s)})),e.on("@setrtpencodingparameters",((t,r,s)=>{this._awaitQueue.push((async()=>await this._handler.setRtpEncodingParameters(e.localId,t)),"producer @setrtpencodingparameters event").then(r).catch(s)})),e.on("@getstats",((t,r)=>{if(this._closed)return r(new n.InvalidStateError("closed"));this._handler.getSenderStats(e.localId).then(t).catch(r)}))}handleConsumer(e){e.on("@close",(()=>{this._consumers.delete(e.id),this._pendingPauseConsumers.delete(e.id),this._pendingResumeConsumers.delete(e.id),this._closed||(this._pendingCloseConsumers.set(e.id,e),!1===this._consumerCloseInProgress&&this.closePendingConsumers())})),e.on("@pause",(()=>{this._pendingResumeConsumers.has(e.id)&&this._pendingResumeConsumers.delete(e.id),this._pendingPauseConsumers.set(e.id,e),queueMicrotask((()=>{this._closed||!1===this._consumerPauseInProgress&&this.pausePendingConsumers()}))})),e.on("@resume",(()=>{this._pendingPauseConsumers.has(e.id)&&this._pendingPauseConsumers.delete(e.id),this._pendingResumeConsumers.set(e.id,e),queueMicrotask((()=>{this._closed||!1===this._consumerResumeInProgress&&this.resumePendingConsumers()}))})),e.on("@getstats",((t,r)=>{if(this._closed)return r(new n.InvalidStateError("closed"));this._handler.getReceiverStats(e.localId).then(t).catch(r)}))}handleDataProducer(e){e.on("@close",(()=>{this._dataProducers.delete(e.id)}))}handleDataConsumer(e){e.on("@close",(()=>{this._dataConsumers.delete(e.id)}))}}t.Transport=f},602:e=>{var t=e.exports={v:[{name:"version",reg:/^(\d*)$/}],o:[{name:"origin",reg:/^(\S*) (\d*) (\d*) (\S*) IP(\d) (\S*)/,names:["username","sessionId","sessionVersion","netType","ipVer","address"],format:"%s %s %d %s IP%d %s"}],s:[{name:"name"}],i:[{name:"description"}],u:[{name:"uri"}],e:[{name:"email"}],p:[{name:"phone"}],z:[{name:"timezones"}],r:[{name:"repeats"}],t:[{name:"timing",reg:/^(\d*) (\d*)/,names:["start","stop"],format:"%d %d"}],c:[{name:"connection",reg:/^IN IP(\d) (\S*)/,names:["version","ip"],format:"IN IP%d %s"}],b:[{push:"bandwidth",reg:/^(TIAS|AS|CT|RR|RS):(\d*)/,names:["type","limit"],format:"%s:%s"}],m:[{reg:/^(\w*) (\d*) ([\w/]*)(?: (.*))?/,names:["type","port","protocol","payloads"],format:"%s %d %s %s"}],a:[{push:"rtp",reg:/^rtpmap:(\d*) ([\w\-.]*)(?:\s*\/(\d*)(?:\s*\/(\S*))?)?/,names:["payload","codec","rate","encoding"],format:function(e){return e.encoding?"rtpmap:%d %s/%s/%s":e.rate?"rtpmap:%d %s/%s":"rtpmap:%d %s"}},{push:"fmtp",reg:/^fmtp:(\d*) ([\S| ]*)/,names:["payload","config"],format:"fmtp:%d %s"},{name:"control",reg:/^control:(.*)/,format:"control:%s"},{name:"rtcp",reg:/^rtcp:(\d*)(?: (\S*) IP(\d) (\S*))?/,names:["port","netType","ipVer","address"],format:function(e){return null!=e.address?"rtcp:%d %s IP%d %s":"rtcp:%d"}},{push:"rtcpFbTrrInt",reg:/^rtcp-fb:(\*|\d*) trr-int (\d*)/,names:["payload","value"],format:"rtcp-fb:%s trr-int %d"},{push:"rtcpFb",reg:/^rtcp-fb:(\*|\d*) ([\w-_]*)(?: ([\w-_]*))?/,names:["payload","type","subtype"],format:function(e){return null!=e.subtype?"rtcp-fb:%s %s %s":"rtcp-fb:%s %s"}},{push:"ext",reg:/^extmap:(\d+)(?:\/(\w+))?(?: (urn:ietf:params:rtp-hdrext:encrypt))? (\S*)(?: (\S*))?/,names:["value","direction","encrypt-uri","uri","config"],format:function(e){return"extmap:%d"+(e.direction?"/%s":"%v")+(e["encrypt-uri"]?" %s":"%v")+" %s"+(e.config?" %s":"")}},{name:"extmapAllowMixed",reg:/^(extmap-allow-mixed)/},{push:"crypto",reg:/^crypto:(\d*) ([\w_]*) (\S*)(?: (\S*))?/,names:["id","suite","config","sessionConfig"],format:function(e){return null!=e.sessionConfig?"crypto:%d %s %s %s":"crypto:%d %s %s"}},{name:"setup",reg:/^setup:(\w*)/,format:"setup:%s"},{name:"connectionType",reg:/^connection:(new|existing)/,format:"connection:%s"},{name:"mid",reg:/^mid:([^\s]*)/,format:"mid:%s"},{name:"msid",reg:/^msid:(.*)/,format:"msid:%s"},{name:"ptime",reg:/^ptime:(\d*(?:\.\d*)*)/,format:"ptime:%d"},{name:"maxptime",reg:/^maxptime:(\d*(?:\.\d*)*)/,format:"maxptime:%d"},{name:"direction",reg:/^(sendrecv|recvonly|sendonly|inactive)/},{name:"icelite",reg:/^(ice-lite)/},{name:"iceUfrag",reg:/^ice-ufrag:(\S*)/,format:"ice-ufrag:%s"},{name:"icePwd",reg:/^ice-pwd:(\S*)/,format:"ice-pwd:%s"},{name:"fingerprint",reg:/^fingerprint:(\S*) (\S*)/,names:["type","hash"],format:"fingerprint:%s %s"},{push:"candidates",reg:/^candidate:(\S*) (\d*) (\S*) (\d*) (\S*) (\d*) typ (\S*)(?: raddr (\S*) rport (\d*))?(?: tcptype (\S*))?(?: generation (\d*))?(?: network-id (\d*))?(?: network-cost (\d*))?/,names:["foundation","component","transport","priority","ip","port","type","raddr","rport","tcptype","generation","network-id","network-cost"],format:function(e){var t="candidate:%s %d %s %d %s %d typ %s";return t+=null!=e.raddr?" raddr %s rport %d":"%v%v",t+=null!=e.tcptype?" tcptype %s":"%v",null!=e.generation&&(t+=" generation %d"),(t+=null!=e["network-id"]?" network-id %d":"%v")+(null!=e["network-cost"]?" network-cost %d":"%v")}},{name:"endOfCandidates",reg:/^(end-of-candidates)/},{name:"remoteCandidates",reg:/^remote-candidates:(.*)/,format:"remote-candidates:%s"},{name:"iceOptions",reg:/^ice-options:(\S*)/,format:"ice-options:%s"},{push:"ssrcs",reg:/^ssrc:(\d*) ([\w_-]*)(?::(.*))?/,names:["id","attribute","value"],format:function(e){var t="ssrc:%d";return null!=e.attribute&&(t+=" %s",null!=e.value&&(t+=":%s")),t}},{push:"ssrcGroups",reg:/^ssrc-group:([\x21\x23\x24\x25\x26\x27\x2A\x2B\x2D\x2E\w]*) (.*)/,names:["semantics","ssrcs"],format:"ssrc-group:%s %s"},{name:"msidSemantic",reg:/^msid-semantic:\s?(\w*) (\S*)/,names:["semantic","token"],format:"msid-semantic: %s %s"},{push:"groups",reg:/^group:(\w*) (.*)/,names:["type","mids"],format:"group:%s %s"},{name:"rtcpMux",reg:/^(rtcp-mux)/},{name:"rtcpRsize",reg:/^(rtcp-rsize)/},{name:"sctpmap",reg:/^sctpmap:([\w_/]*) (\S*)(?: (\S*))?/,names:["sctpmapNumber","app","maxMessageSize"],format:function(e){return null!=e.maxMessageSize?"sctpmap:%s %s %s":"sctpmap:%s %s"}},{name:"xGoogleFlag",reg:/^x-google-flag:([^\s]*)/,format:"x-google-flag:%s"},{push:"rids",reg:/^rid:([\d\w]+) (\w+)(?: ([\S| ]*))?/,names:["id","direction","params"],format:function(e){return e.params?"rid:%s %s %s":"rid:%s %s"}},{push:"imageattrs",reg:new RegExp("^imageattr:(\\d+|\\*)[\\s\\t]+(send|recv)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*)(?:[\\s\\t]+(recv|send)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*))?"),names:["pt","dir1","attrs1","dir2","attrs2"],format:function(e){return"imageattr:%s %s %s"+(e.dir2?" %s %s":"")}},{name:"simulcast",reg:new RegExp("^simulcast:(send|recv) ([a-zA-Z0-9\\-_~;,]+)(?:\\s?(send|recv) ([a-zA-Z0-9\\-_~;,]+))?$"),names:["dir1","list1","dir2","list2"],format:function(e){return"simulcast:%s %s"+(e.dir2?" %s %s":"")}},{name:"simulcast_03",reg:/^simulcast:[\s\t]+([\S+\s\t]+)$/,names:["value"],format:"simulcast: %s"},{name:"framerate",reg:/^framerate:(\d+(?:$|\.\d+))/,format:"framerate:%s"},{name:"sourceFilter",reg:/^source-filter: *(excl|incl) (\S*) (IP4|IP6|\*) (\S*) (.*)/,names:["filterMode","netType","addressTypes","destAddress","srcList"],format:"source-filter: %s %s %s %s %s"},{name:"bundleOnly",reg:/^(bundle-only)/},{name:"label",reg:/^label:(.+)/,format:"label:%s"},{name:"sctpPort",reg:/^sctp-port:(\d+)$/,format:"sctp-port:%s"},{name:"maxMessageSize",reg:/^max-message-size:(\d+)$/,format:"max-message-size:%s"},{push:"tsRefClocks",reg:/^ts-refclk:([^\s=]*)(?:=(\S*))?/,names:["clksrc","clksrcExt"],format:function(e){return"ts-refclk:%s"+(null!=e.clksrcExt?"=%s":"")}},{name:"mediaClk",reg:/^mediaclk:(?:id=(\S*))? *([^\s=]*)(?:=(\S*))?(?: *rate=(\d+)\/(\d+))?/,names:["id","mediaClockName","mediaClockValue","rateNumerator","rateDenominator"],format:function(e){var t="mediaclk:";return t+=null!=e.id?"id=%s %s":"%v%s",t+=null!=e.mediaClockValue?"=%s":"",(t+=null!=e.rateNumerator?" rate=%s":"")+(null!=e.rateDenominator?"/%s":"")}},{name:"keywords",reg:/^keywds:(.+)$/,format:"keywds:%s"},{name:"content",reg:/^content:(.+)/,format:"content:%s"},{name:"bfcpFloorCtrl",reg:/^floorctrl:(c-only|s-only|c-s)/,format:"floorctrl:%s"},{name:"bfcpConfId",reg:/^confid:(\d+)/,format:"confid:%s"},{name:"bfcpUserId",reg:/^userid:(\d+)/,format:"userid:%s"},{name:"bfcpFloorId",reg:/^floorid:(.+) (?:m-stream|mstrm):(.+)/,names:["id","mStream"],format:"floorid:%s mstrm:%s"},{push:"invalid",names:["value"]}]};Object.keys(t).forEach((function(e){t[e].forEach((function(e){e.reg||(e.reg=/(.*)/),e.format||(e.format="%s")}))}))},614:(e,t)=>{for(var r,s=256,i=[];s--;)i[s]=(s+256).toString(16).substring(1);t.v4=function(){var e,t=0,a="";if(!r||s+16>256){for(r=Array(t=256);t--;)r[t]=256*Math.random()|0;t=s=0}for(;t<16;t++)e=r[s+t],a+=6==t?i[15&e|64]:8==t?i[63&e|128]:i[e],1&t&&t>1&&t<11&&(a+="-");return s++,a}},731:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FakeHandler=void 0;const s=r(328),i=r(953),a=r(994),n=r(765),o=r(46),c=r(893),d=r(51),p=new a.Logger("FakeHandler"),l="FakeHandler";class h extends i.EnhancedEventEmitter{_closed=!1;_fakeParameters;_getSendExtendedRtpCapabilities;_cname=`CNAME-${n.generateRandomNumber()}`;_transportReady=!1;_nextLocalId=1;_tracks=new Map;_nextSctpStreamId=0;static createFactory(e){return{name:l,factory:t=>new h(t,e),getNativeRtpCapabilities:async()=>(p.debug("getNativeRtpCapabilities()"),h.getLocalRtpCapabilities(e)),getNativeSctpCapabilities:async()=>(p.debug("getNativeSctpCapabilities()"),e.generateNativeSctpCapabilities())}}static getLocalRtpCapabilities(e){const t=e.generateNativeRtpCapabilities();return o.validateAndNormalizeRtpCapabilities(t),t}constructor({getSendExtendedRtpCapabilities:e},t){super(),p.debug("constructor()"),this._getSendExtendedRtpCapabilities=e,this._fakeParameters=t}get name(){return l}close(){p.debug("close()"),this._closed||(this._closed=!0,super.close())}setIceGatheringState(e){this.emit("@icegatheringstatechange",e)}setConnectionState(e){this.emit("@connectionstatechange",e)}async updateIceServers(e){this.assertNotClosed(),p.debug("updateIceServers()")}async restartIce(e){this.assertNotClosed(),p.debug("restartIce()")}async getTransportStats(){return this.assertNotClosed(),new Map}async send({track:e,encodings:t,codecOptions:r,codec:s}){this.assertNotClosed(),p.debug("send() [kind:%s, track.id:%s]",e.kind,e.id),this._transportReady||await this.setupTransport({localDtlsRole:"server"});const i=h.getLocalRtpCapabilities(this._fakeParameters),a=this._getSendExtendedRtpCapabilities(i),c=o.getSendingRtpParameters(e.kind,a);c.codecs=o.reduceCodecs(c.codecs,s);const d=c.codecs.some((e=>/.+\/rtx$/i.test(e.mimeType)));c.mid=`mid-${n.generateRandomNumber()}`,t||(t=[{}]);for(const e of t)e.ssrc=n.generateRandomNumber(),d&&(e.rtx={ssrc:n.generateRandomNumber()});c.encodings=t,c.rtcp={cname:this._cname,reducedSize:!0,mux:!0};const l=this._nextLocalId++;return this._tracks.set(l,e),{localId:String(l),rtpParameters:c}}async stopSending(e){if(p.debug("stopSending() [localId:%s]",e),!this._closed){if(!this._tracks.has(Number(e)))throw new Error("local track not found");this._tracks.delete(Number(e))}}async pauseSending(e){this.assertNotClosed()}async resumeSending(e){this.assertNotClosed()}async replaceTrack(e,t){this.assertNotClosed(),t?p.debug("replaceTrack() [localId:%s, track.id:%s]",e,t.id):p.debug("replaceTrack() [localId:%s, no track]",e),this._tracks.delete(Number(e)),this._tracks.set(Number(e),t)}async setMaxSpatialLayer(e,t){this.assertNotClosed(),p.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,t)}async setRtpEncodingParameters(e,t){this.assertNotClosed(),p.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,t)}async getSenderStats(e){return this.assertNotClosed(),new Map}async sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:s,protocol:i}){return this.assertNotClosed(),this._transportReady||await this.setupTransport({localDtlsRole:"server"}),p.debug("sendDataChannel()"),{dataChannel:new m({id:this._nextSctpStreamId++,ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:s,protocol:i}),sctpStreamParameters:{streamId:this._nextSctpStreamId,ordered:e,maxPacketLifeTime:t,maxRetransmits:r}}}async receive(e){this.assertNotClosed();const t=[];for(const r of e){const{trackId:e,kind:i}=r;this._transportReady||await this.setupTransport({localDtlsRole:"client"}),p.debug("receive() [trackId:%s, kind:%s]",e,i);const a=this._nextLocalId++,n=new s.FakeMediaStreamTrack({kind:i});this._tracks.set(a,n),t.push({localId:String(a),track:n})}return t}async stopReceiving(e){if(!this._closed)for(const t of e)p.debug("stopReceiving() [localId:%s]",t),this._tracks.delete(Number(t))}async pauseReceiving(e){this.assertNotClosed()}async resumeReceiving(e){this.assertNotClosed()}async getReceiverStats(e){return this.assertNotClosed(),new Map}async receiveDataChannel({sctpStreamParameters:e,label:t,protocol:r}){return this.assertNotClosed(),this._transportReady||await this.setupTransport({localDtlsRole:"client"}),p.debug("receiveDataChannel()"),{dataChannel:new m({id:e.streamId,ordered:e.ordered,maxPacketLifeTime:e.maxPacketLifeTime,maxRetransmits:e.maxRetransmits,label:t,protocol:r})}}async setupTransport({localDtlsRole:e,localSdpObject:t}){const r=n.clone(this._fakeParameters.generateLocalDtlsParameters());e&&(r.role=e),this.emit("@connectionstatechange","connecting"),await new Promise(((e,t)=>this.emit("@connect",{dtlsParameters:r},e,t))),this._transportReady=!0}assertNotClosed(){if(this._closed)throw new c.InvalidStateError("method called in a closed handler")}}t.FakeHandler=h;class m extends 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u}close(){if(m.debug("close()"),!this._closed){this._closed=!0,this._sendStream.release(!1);try{this._pc.close()}catch(e){}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){this.assertNotClosed(),m.debug("updateIceServers()");const t=this._pc.getConfiguration();t.iceServers=e,this._pc.setConfiguration(t)}async restartIce(e){if(this.assertNotClosed(),m.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),this._transportReady)if("send"===this._direction){const e=await this._pc.createOffer({iceRestart:!0});m.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e);const t={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setRemoteDescription(t)}else{const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();m.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",t),await this._pc.setLocalDescription(t)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,encodings:t,codecOptions:r,codec:i,onRtpSender:a}){this.assertNotClosed(),this.assertSendDirection(),m.debug("send() [kind:%s, track.id:%s]",e.kind,e.id),t&&t.length>1&&t.forEach(((e,t)=>{e.rid=`r${t}`}));const o=this._remoteSdp.getNextMediaSectionIdx(),d=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream],sendEncodings:t});a&&a(d.sender);let h=await this._pc.createOffer(),u=s.parse(h.sdp);u.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const f=g.getLocalRtpCapabilities(u),_=this._getSendExtendedRtpCapabilities(f),v=n.getSendingRtpParameters(e.kind,_);v.codecs=n.reduceCodecs(v.codecs,i);const b=n.getSendingRemoteRtpParameters(e.kind,_);b.codecs=n.reduceCodecs(b.codecs,i),this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:u});let w=!1;const y=(0,c.parse)((t??[{}])[0].scalabilityMode);let S;t&&1===t.length&&y.spatialLayers>1&&"video/vp9"===v.codecs[0].mimeType.toLowerCase()&&(m.debug("send() | enabling legacy simulcast for VP9 SVC"),w=!0,u=s.parse(h.sdp),S=u.media[o.idx],l.addLegacySimulcast({offerMediaObject:S,numStreams:y.spatialLayers}),h={type:"offer",sdp:s.write(u)}),m.debug("send() | calling pc.setLocalDescription() [offer:%o]",h),await this._pc.setLocalDescription(h);let C=d.mid??void 0;if(C||m.warn("send() | missing transceiver.mid (bug in react-native-webrtc, using a workaround"),v.mid=C,u=s.parse(this._pc.localDescription.sdp),S=u.media[o.idx],v.rtcp.cname=p.getCname({offerMediaObject:S}),t)if(1===t.length){let e=l.getRtpEncodings({offerMediaObject:S});Object.assign(e[0],t[0]),w&&(e=[e[0]]),v.encodings=e}else v.encodings=t;else v.encodings=l.getRtpEncodings({offerMediaObject:S});if(v.encodings.length>1&&("video/vp8"===v.codecs[0].mimeType.toLowerCase()||"video/h264"===v.codecs[0].mimeType.toLowerCase()))for(const e of v.encodings)e.scalabilityMode?e.scalabilityMode=`L1T${y.temporalLayers}`:e.scalabilityMode="L1T3";this._remoteSdp.send({offerMediaObject:S,reuseMid:o.reuseMid,offerRtpParameters:v,answerRtpParameters:b,codecOptions:r});const R={type:"answer",sdp:this._remoteSdp.getSdp()};return m.debug("send() | calling pc.setRemoteDescription() [answer:%o]",R),await this._pc.setRemoteDescription(R),C||(C=d.mid,v.mid=C),this._mapMidTransceiver.set(C,d),{localId:C,rtpParameters:v,rtpSender:d.sender}}async stopSending(e){if(this.assertSendDirection(),this._closed)return;m.debug("stopSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");if(t.sender.replaceTrack(null),this._pc.removeTrack(t.sender),this._remoteSdp.closeMediaSection(t.mid))try{t.stop()}catch(e){}const r=await this._pc.createOffer();m.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("pauseSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="inactive",this._remoteSdp.pauseMediaSection(e);const r=await this._pc.createOffer();m.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("resumeSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(this._remoteSdp.resumeSendingMediaSection(e),!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="sendonly";const r=await this._pc.createOffer();m.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async replaceTrack(e,t){this.assertNotClosed(),this.assertSendDirection(),t?m.debug("replaceTrack() [localId:%s, track.id:%s]",e,t.id):m.debug("replaceTrack() [localId:%s, no track]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");await r.sender.replaceTrack(t)}async setMaxSpatialLayer(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{e.active=r<=t})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async setRtpEncodingParameters(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{s.encodings[r]={...e,...t}})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:i,protocol:a}){this.assertNotClosed(),this.assertSendDirection();const n={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:t,maxRetransmits:r,protocol:a};m.debug("sendDataChannel() [options:%o]",n);const o=this._pc.createDataChannel(i,n);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%f.MIS,!this._hasDataChannelMediaSection){const e=await this._pc.createOffer(),t=s.parse(e.sdp),r=t.media.find((e=>"application"===e.type));this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:t}),m.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e),this._remoteSdp.sendSctpAssociation({offerMediaObject:r});const i={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i),this._hasDataChannelMediaSection=!0}return{dataChannel:o,sctpStreamParameters:{streamId:n.id,ordered:n.ordered,maxPacketLifeTime:n.maxPacketLifeTime,maxRetransmits:n.maxRetransmits}}}async receive(e){this.assertNotClosed(),this.assertRecvDirection();const t=[],r=new Map;for(const t of e){const{trackId:e,kind:s,rtpParameters:i,streamId:a}=t;m.debug("receive() [trackId:%s, kind:%s]",e,s);const n=i.mid??String(this._mapMidTransceiver.size);r.set(e,n),this._remoteSdp.receive({mid:n,kind:s,offerRtpParameters:i,streamId:a??i.rtcp.cname,trackId:e})}const i={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",i),await this._pc.setRemoteDescription(i);for(const t of e){const{trackId:e,onRtpReceiver:s}=t;if(s){const t=r.get(e),i=this._pc.getTransceivers().find((e=>e.mid===t));if(!i)throw new Error("transceiver not found");s(i.receiver)}}let a=await this._pc.createAnswer();const n=s.parse(a.sdp);for(const t of e){const{trackId:e,rtpParameters:s}=t,i=r.get(e),a=n.media.find((e=>String(e.mid)===i));p.applyCodecParameters({offerRtpParameters:s,answerMediaObject:a})}a={type:"answer",sdp:s.write(n)},this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:n}),m.debug("receive() | calling pc.setLocalDescription() [answer:%o]",a),await this._pc.setLocalDescription(a);for(const s of e){const{trackId:e}=s,i=r.get(e),a=this._pc.getTransceivers().find((e=>e.mid===i));if(!a)throw new Error("new RTCRtpTransceiver not found");this._mapMidTransceiver.set(i,a),t.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver})}return t}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const t of e){m.debug("stopReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(e.mid)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r);for(const t of e)this._mapMidTransceiver.delete(t)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("pauseReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="inactive",this._remoteSdp.pauseMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("resumeReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async getReceiverStats(e){this.assertNotClosed(),this.assertRecvDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.receiver.getStats()}async receiveDataChannel({sctpStreamParameters:e,label:t,protocol:r}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o}=e,c={negotiated:!0,id:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o,protocol:r};m.debug("receiveDataChannel() [options:%o]",c);const d=this._pc.createDataChannel(t,c);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();if(!this._transportReady){const e=s.parse(t.sdp);await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:e})}m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setLocalDescription(t),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:t}){t||(t=s.parse(this._pc.localDescription.sdp));const r=p.extractDtlsParameters({sdpObject:t});r.role=e,this._remoteSdp.updateDtlsRole("client"===e?"server":"client"),await new Promise(((e,t)=>{this.safeEmit("@connect",{dtlsParameters:r},e,t)})),this._transportReady=!0}onIceGatheringStateChange=()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)};onIceCandidateError=e=>{this.emit("@icecandidateerror",e)};onConnectionStateChange=()=>{this.emit("@connectionstatechange",this._pc.connectionState)};onIceConnectionStateChange=()=>{switch(this._pc.iceConnectionState){case"checking":this.emit("@connectionstatechange","connecting");break;case"connected":case"completed":this.emit("@connectionstatechange","connected");break;case"failed":this.emit("@connectionstatechange","failed");break;case"disconnected":this.emit("@connectionstatechange","disconnected");break;case"closed":this.emit("@connectionstatechange","closed")}};assertNotClosed(){if(this._closed)throw new o.InvalidStateError("method called in a closed handler")}assertSendDirection(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" 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e=r.id;e&&t.add(e)}if(0===t.size)throw new Error("no a=ssrc lines found");const r=new Map;for(const s of e.ssrcGroups??[]){if("FID"!==s.semantics)continue;const e=s.ssrcs.split(/\s+/),i=Number(e[0]),a=Number(e[1]);t.has(i)&&(t.delete(i),t.delete(a),r.set(i,a))}for(const e of t)r.set(e,void 0);const s=[];for(const[e,t]of r){const r={ssrc:e};t&&(r.rtx={ssrc:t}),s.push(r)}return s},t.addLegacySimulcast=function({offerMediaObject:e,numStreams:t}){if(t<=1)throw new TypeError("numStreams must be greater than 1");const r=(e.ssrcs??[]).find((e=>"msid"===e.attribute));if(!r)throw new Error("a=ssrc line with msid information not found");const[s,i]=r.value.split(" "),a=Number(r.id);let n;(e.ssrcGroups??[]).some((e=>{if("FID"!==e.semantics)return!1;const t=e.ssrcs.split(/\s+/);return Number(t[0])===a&&(n=Number(t[1]),!0)}));const o=(e.ssrcs??[]).find((e=>"cname"===e.attribute));if(!o)throw new Error("a=ssrc line with cname information not found");const c=o.value,d=[],p=[];for(let 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+(()=>{var e={4:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Device=void 0,t.detectDevice=f,t.detectDeviceAsync=g;const s=r(994),i=r(953),a=r(893),n=r(765),o=r(46),c=r(601),d=r(183),p=r(11),l=r(292),h=r(146),m=r(867),u=new s.Logger("Device");function f(e,t){return u.debug("detectDevice()"),e||"object"!=typeof navigator||(e=navigator.userAgent),t||"object"!=typeof navigator||(t=navigator.userAgentData),v(e,t)}async function g(e,t){return u.debug("detectDeviceAsync()"),e||"object"!=typeof navigator||(e=navigator.userAgent),t||"object"!=typeof navigator||(t=navigator.userAgentData),v(e,t)}class _{_handlerFactory;_handlerName;_loaded=!1;_getSendExtendedRtpCapabilities;_recvRtpCapabilities;_canProduceByKind={audio:!1,video:!1};_sctpCapabilities;_observer=new i.EnhancedEventEmitter;static async factory({handlerName:e,handlerFactory:t}={}){if(u.debug("factory()"),e&&t)throw new TypeError("just one of handlerName or handlerInterface can be given");if(!e&&!t&&!(e=await g()))throw new a.UnsupportedError("device not supported");return new _({handlerName:e,handlerFactory:t})}constructor({handlerName:e,handlerFactory:t}={}){if(u.debug("constructor()"),e&&t)throw new TypeError("just one of handlerName or handlerInterface can be given");if(t)this._handlerFactory=t;else{if(e)u.debug("constructor() | handler given: %s",e);else{if(!(e=f()))throw new a.UnsupportedError("device not supported");u.debug("constructor() | detected handler: %s",e)}switch(e){case"Chrome111":this._handlerFactory=d.Chrome111.createFactory();break;case"Chrome74":this._handlerFactory=p.Chrome74.createFactory();break;case"Firefox120":this._handlerFactory=l.Firefox120.createFactory();break;case"Safari12":this._handlerFactory=h.Safari12.createFactory();break;case"ReactNative106":this._handlerFactory=m.ReactNative106.createFactory();break;default:throw new TypeError(`unknown handlerName "${e}"`)}}this._handlerName=this._handlerFactory.name}get handlerName(){return this._handlerName}get loaded(){return this._loaded}get rtpCapabilities(){if(!this._loaded)throw new a.InvalidStateError("not loaded");return this._recvRtpCapabilities}get sctpCapabilities(){if(!this._loaded)throw new a.InvalidStateError("not loaded");return this._sctpCapabilities}get observer(){return this._observer}async load({routerRtpCapabilities:e,preferLocalCodecsOrder:t=!1}){if(u.debug("load() [routerRtpCapabilities:%o]",e),this._loaded)throw new a.InvalidStateError("already loaded");const r=n.clone(e);o.validateAndNormalizeRtpCapabilities(r);const{getNativeRtpCapabilities:s,getNativeSctpCapabilities:i}=this._handlerFactory,c=n.clone(await s());o.validateAndNormalizeRtpCapabilities(c),u.debug("load() | got native RTP capabilities:%o",c),this._getSendExtendedRtpCapabilities=e=>n.clone(o.getExtendedRtpCapabilities(e,r,t));const d=o.getExtendedRtpCapabilities(c,r,!1);this._recvRtpCapabilities=o.getRecvRtpCapabilities(d),o.validateAndNormalizeRtpCapabilities(this._recvRtpCapabilities),u.debug("load() | got receiving RTP capabilities:%o",this._recvRtpCapabilities),this._canProduceByKind.audio=o.canSend("audio",this._recvRtpCapabilities),this._canProduceByKind.video=o.canSend("video",this._recvRtpCapabilities),this._sctpCapabilities=await i(),o.validateSctpCapabilities(this._sctpCapabilities),u.debug("load() | got native SCTP capabilities:%o",this._sctpCapabilities),u.debug("load() succeeded"),this._loaded=!0}canProduce(e){if(!this._loaded)throw new a.InvalidStateError("not loaded");if("audio"!==e&&"video"!==e)throw new TypeError(`invalid kind "${e}"`);return this._canProduceByKind[e]}createSendTransport({id:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,appData:c}){return u.debug("createSendTransport()"),this.createTransport({direction:"send",id:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,appData:c})}createRecvTransport({id:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,appData:c}){return u.debug("createRecvTransport()"),this.createTransport({direction:"recv",id:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,appData:c})}createTransport({direction:e,id:t,iceParameters:r,iceCandidates:s,dtlsParameters:i,sctpParameters:n,iceServers:o,iceTransportPolicy:d,additionalSettings:p,appData:l}){if(!this._loaded)throw new a.InvalidStateError("not loaded");if("string"!=typeof t)throw new TypeError("missing id");if("object"!=typeof r)throw new TypeError("missing iceParameters");if(!Array.isArray(s))throw new TypeError("missing iceCandidates");if("object"!=typeof i)throw new TypeError("missing dtlsParameters");if(n&&"object"!=typeof n)throw new TypeError("wrong sctpParameters");if(l&&"object"!=typeof l)throw new TypeError("if given, appData must be an object");const h=new c.Transport({direction:e,id:t,iceParameters:r,iceCandidates:s,dtlsParameters:i,sctpParameters:n,iceServers:o,iceTransportPolicy:d,additionalSettings:p,appData:l,handlerFactory:this._handlerFactory,getSendExtendedRtpCapabilities:this._getSendExtendedRtpCapabilities,recvRtpCapabilities:this._recvRtpCapabilities,canProduceByKind:this._canProduceByKind});return this._observer.safeEmit("newtransport",h),h}}function v(e,t){u.debug('detectDeviceImpl() [userAgent:"%s", userAgentData:%o]',e,t);const r=function(e,t){if(b(e,t))return void u.debug("getChromiumMajorVersion() | this is iOS => undefined");if(w())return void u.debug("getChromiumMajorVersion() | this is React-Native => undefined");if(t){const e=(t.brands??[]).find((e=>"Chromium"===e.brand));if(e){const t=Number(e.version);return u.debug(`getChromiumMajorVersion() | Chromium major version based on NavigatorUAData => ${t}`),t}}const r=e?.match(/\b(?:Chrome|Chromium)\/(\w+)/i);if(r?.[1]){const e=Number(r[1]);return u.debug(`getChromiumMajorVersion() | Chromium major version based on User-Agent => ${e}`),e}u.debug("getChromiumMajorVersion() | this is not Chromium => undefined")}(e,t);if(r)return r>=111?(u.debug("detectDeviceImpl() | using Chrome111 handler"),"Chrome111"):r>=74?(u.debug("detectDeviceImpl() | using Chrome74 handler"),"Chrome74"):void u.warn("detectDeviceImpl() | unsupported Chromium based browser/version");const s=function(e){if(b(e))return void u.debug("getFirefoxMajorVersion() | this is iOS => undefined");if(w())return void u.debug("getFirefoxMajorVersion() | this is React-Native => undefined");const t=e?.match(/\bFirefox\/(\w+)/i);if(t?.[1]){const e=Number(t[1]);return u.debug(`getFirefoxMajorVersion() | Firefox major version based on User-Agent => ${e}`),e}u.debug("getFirefoxMajorVersion() | this is not Firefox => undefined")}(e);if(s)return s>=120?(u.debug("detectDeviceImpl() | using Firefox120 handler"),"Firefox120"):void u.warn("detectDeviceImpl() | unsupported Firefox browser/version");const i=function(e){if(b(e))return void u.debug("getMacOSWebKitMajorVersion() | this is iOS => undefined");if(w())return void u.debug("getMacOSWebKitMajorVersion() | this is React-Native => undefined");if(!(e&&/\bSafari\b/i.test(e)&&!/\bChrome\b/i.test(e)&&!/\bChromium\b/i.test(e)&&!/\bFirefox\b/i.test(e)))return void u.debug("getMacOSWebKitMajorVersion() | this is not Safari => undefined");const t=e.match(/AppleWebKit\/(\w+)/i);if(t?.[1]){const e=Number(t[1]);return u.debug(`getMacOSWebKitMajorVersion() | WebKit major version based on User-Agent => ${e}`),e}u.debug("getMacOSWebKitMajorVersion() | this is not WebKit => undefined")}(e);if(i)return i>=605?(u.debug("detectDeviceImpl() | using Safari12 handler"),"Safari12"):void u.warn("detectDeviceImpl() | unsupported desktop Safari browser/version");const a=function(e){if(!b(e))return void u.debug("getIOSWebKitMajorVersion() | this is not iOS => undefined");if(w())return void u.debug("getIOSWebKitMajorVersion() | this is React-Native => undefined");const t=e?.match(/AppleWebKit\/(\w+)/i);if(t?.[1]){const e=Number(t[1]);return u.debug(`getIOSWebKitMajorVersion() | WebKit major version based on User-Agent => ${e}`),e}u.debug("getIOSWebKitMajorVersion() | this is not WebKit => undefined")}(e);return a?a>=605?(u.debug("detectDeviceImpl() | using Safari12 handler"),"Safari12"):void u.warn("detectDeviceImpl() | unsupported iOS Safari based browser/version"):w()?"undefined"!=typeof RTCPeerConnection&&"undefined"!=typeof RTCRtpTransceiver?(u.debug("detectDeviceImpl() | using ReactNative106 handler"),"ReactNative106"):void u.warn("detectDeviceImpl() | unsupported react-native-webrtc version without RTCPeerConnection or RTCRtpTransceiver, forgot to call registerGlobals() on it?"):void u.warn('detectDeviceImpl() | device not supported [userAgent:"%s", userAgentData:%o]',e,t)}function b(e,t){return"iOS"===t?.platform?(u.debug("isIOS() | this is iOS based on NavigatorUAData.platform => true"),!0):t?.platform?(u.debug("isIOS() | this is not iOS based on NavigatorUAData.platform => false"),!1):e&&/iPad|iPhone|iPod/.test(e)?(u.debug("isIOS() | this is iOS based on User-Agent => true"),!0):"object"==typeof navigator&&"MacIntel"===navigator.platform&&navigator.maxTouchPoints>1?(u.debug("isIOS() | this is iPadOS 13+ based on User-Agent => true"),!0):(u.debug("isIOS() | this is not iOS => false"),!1)}function w(){return"object"==typeof navigator&&"ReactNative"===navigator.product?(u.debug("isReactNative() | this is React-Native based on navigator.product"),!0):(u.debug("isReactNative() | this is not React-Native => false"),!1)}t.Device=_},11:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Chrome74=void 0;const s=r(363),i=r(994),a=r(953),n=r(46),o=r(893),c=r(303),d=r(544),p=r(938),l=r(256),h=r(305),m=new i.Logger("Chrome74"),u="Chrome74",f={OS:1024,MIS:1024};class g extends a.EnhancedEventEmitter{_closed=!1;_direction;_remoteSdp;_getSendExtendedRtpCapabilities;_forcedLocalDtlsRole;_pc;_mapMidTransceiver=new Map;_sendStream=new MediaStream;_hasDataChannelMediaSection=!1;_nextSendSctpStreamId=0;_transportReady=!1;static createFactory(){return{name:u,factory:e=>new g(e),getNativeRtpCapabilities:async()=>{m.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});try{e.addTransceiver("audio"),e.addTransceiver("video");const t=await e.createOffer();try{e.close()}catch(e){}e=void 0;const r=s.parse(t.sdp);return g.getLocalRtpCapabilities(r)}catch(t){try{e?.close()}catch(e){}throw e=void 0,t}},getNativeSctpCapabilities:async()=>(m.debug("getNativeSctpCapabilities()"),{numStreams:f})}}static getLocalRtpCapabilities(e){const t=d.extractRtpCapabilities({sdpObject:e});return n.validateAndNormalizeRtpCapabilities(t),l.addNackSupportForOpus(t),t}constructor({direction:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,getSendExtendedRtpCapabilities:c}){super(),m.debug("constructor()"),this._direction=e,this._remoteSdp=new h.RemoteSdp({iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i}),this._getSendExtendedRtpCapabilities=c,s.role&&"auto"!==s.role&&(this._forcedLocalDtlsRole="server"===s.role?"client":"server"),this._pc=new RTCPeerConnection({iceServers:a??[],iceTransportPolicy:n??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...o}),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(m.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}get name(){return u}close(){if(m.debug("close()"),!this._closed){this._closed=!0;try{this._pc.close()}catch(e){}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){this.assertNotClosed(),m.debug("updateIceServers()");const t=this._pc.getConfiguration();t.iceServers=e,this._pc.setConfiguration(t)}async restartIce(e){if(this.assertNotClosed(),m.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),this._transportReady)if("send"===this._direction){const e=await this._pc.createOffer({iceRestart:!0});m.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e);const t={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setRemoteDescription(t)}else{const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();m.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",t),await this._pc.setLocalDescription(t)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,encodings:t,codecOptions:r,codec:i}){this.assertNotClosed(),this.assertSendDirection(),m.debug("send() [kind:%s, track.id:%s]",e.kind,e.id),t&&t.length>1&&t.forEach(((e,t)=>{e.rid=`r${t}`}));const a=this._remoteSdp.getNextMediaSectionIdx(),o=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream],sendEncodings:t});let l=await this._pc.createOffer(),h=s.parse(l.sdp);h.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const u=g.getLocalRtpCapabilities(h),f=this._getSendExtendedRtpCapabilities(u),_=n.getSendingRtpParameters(e.kind,f);_.codecs=n.reduceCodecs(_.codecs,i);const v=n.getSendingRemoteRtpParameters(e.kind,f);v.codecs=n.reduceCodecs(v.codecs,i),this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:h});let b=!1;const w=(0,c.parse)((t??[{}])[0].scalabilityMode);let y;t&&1===t.length&&w.spatialLayers>1&&"video/vp9"===_.codecs[0].mimeType.toLowerCase()&&(m.debug("send() | enabling legacy simulcast for VP9 SVC"),b=!0,h=s.parse(l.sdp),y=h.media[a.idx],p.addLegacySimulcast({offerMediaObject:y,numStreams:w.spatialLayers}),l={type:"offer",sdp:s.write(h)}),m.debug("send() | calling pc.setLocalDescription() [offer:%o]",l),await this._pc.setLocalDescription(l);const S=o.mid;if(_.mid=S,h=s.parse(this._pc.localDescription.sdp),y=h.media[a.idx],_.rtcp.cname=d.getCname({offerMediaObject:y}),t)if(1===t.length){let e=p.getRtpEncodings({offerMediaObject:y});Object.assign(e[0],t[0]),b&&(e=[e[0]]),_.encodings=e}else _.encodings=t;else _.encodings=p.getRtpEncodings({offerMediaObject:y});if(_.encodings.length>1&&("video/vp8"===_.codecs[0].mimeType.toLowerCase()||"video/h264"===_.codecs[0].mimeType.toLowerCase()))for(const e of _.encodings)e.scalabilityMode?e.scalabilityMode=`L1T${w.temporalLayers}`:e.scalabilityMode="L1T3";this._remoteSdp.send({offerMediaObject:y,reuseMid:a.reuseMid,offerRtpParameters:_,answerRtpParameters:v,codecOptions:r});const C={type:"answer",sdp:this._remoteSdp.getSdp()};return m.debug("send() | calling pc.setRemoteDescription() [answer:%o]",C),await this._pc.setRemoteDescription(C),this._mapMidTransceiver.set(S,o),{localId:S,rtpParameters:_,rtpSender:o.sender}}async stopSending(e){if(this.assertSendDirection(),m.debug("stopSending() [localId:%s]",e),this._closed)return;const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");if(t.sender.replaceTrack(null),this._pc.removeTrack(t.sender),this._remoteSdp.closeMediaSection(t.mid))try{t.stop()}catch(e){}const r=await this._pc.createOffer();m.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("pauseSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="inactive",this._remoteSdp.pauseMediaSection(e);const r=await this._pc.createOffer();m.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("resumeSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(this._remoteSdp.resumeSendingMediaSection(e),!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="sendonly";const r=await this._pc.createOffer();m.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async replaceTrack(e,t){this.assertNotClosed(),this.assertSendDirection(),t?m.debug("replaceTrack() [localId:%s, track.id:%s]",e,t.id):m.debug("replaceTrack() [localId:%s, no track]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");await r.sender.replaceTrack(t)}async setMaxSpatialLayer(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{e.active=r<=t})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async setRtpEncodingParameters(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{s.encodings[r]={...e,...t}})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:i,protocol:a}){this.assertNotClosed(),this.assertSendDirection();const n={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:t,maxRetransmits:r,protocol:a};m.debug("sendDataChannel() [options:%o]",n);const o=this._pc.createDataChannel(i,n);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%f.MIS,!this._hasDataChannelMediaSection){const e=await this._pc.createOffer(),t=s.parse(e.sdp),r=t.media.find((e=>"application"===e.type));this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:t}),m.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e),this._remoteSdp.sendSctpAssociation({offerMediaObject:r});const i={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i),this._hasDataChannelMediaSection=!0}return{dataChannel:o,sctpStreamParameters:{streamId:n.id,ordered:n.ordered,maxPacketLifeTime:n.maxPacketLifeTime,maxRetransmits:n.maxRetransmits}}}async receive(e){this.assertNotClosed(),this.assertRecvDirection();const t=[],r=new Map;for(const t of e){const{trackId:e,kind:s,rtpParameters:i,streamId:a}=t;m.debug("receive() [trackId:%s, kind:%s]",e,s);const n=i.mid??String(this._mapMidTransceiver.size);r.set(e,n),this._remoteSdp.receive({mid:n,kind:s,offerRtpParameters:i,streamId:a??i.rtcp.cname,trackId:e})}const i={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",i),await this._pc.setRemoteDescription(i);let a=await this._pc.createAnswer();const n=s.parse(a.sdp);for(const t of e){const{trackId:e,rtpParameters:s}=t,i=r.get(e),a=n.media.find((e=>String(e.mid)===i));d.applyCodecParameters({offerRtpParameters:s,answerMediaObject:a})}a={type:"answer",sdp:s.write(n)},this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:n}),m.debug("receive() | calling pc.setLocalDescription() [answer:%o]",a),await this._pc.setLocalDescription(a);for(const s of e){const{trackId:e}=s,i=r.get(e),a=this._pc.getTransceivers().find((e=>e.mid===i));if(!a)throw new Error("new RTCRtpTransceiver not found");this._mapMidTransceiver.set(i,a),t.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver})}return t}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const t of e){m.debug("stopReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(e.mid)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r);for(const t of e)this._mapMidTransceiver.delete(t)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("pauseReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="inactive",this._remoteSdp.pauseMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("resumeReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async getReceiverStats(e){this.assertNotClosed(),this.assertRecvDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.receiver.getStats()}async receiveDataChannel({sctpStreamParameters:e,label:t,protocol:r}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o}=e,c={negotiated:!0,id:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o,protocol:r};m.debug("receiveDataChannel() [options:%o]",c);const d=this._pc.createDataChannel(t,c);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();if(!this._transportReady){const e=s.parse(t.sdp);await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:e})}m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setLocalDescription(t),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:t}){t||(t=s.parse(this._pc.localDescription.sdp));const r=d.extractDtlsParameters({sdpObject:t});r.role=e,this._remoteSdp.updateDtlsRole("client"===e?"server":"client"),await new Promise(((e,t)=>{this.safeEmit("@connect",{dtlsParameters:r},e,t)})),this._transportReady=!0}onIceGatheringStateChange=()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)};onIceCandidateError=e=>{this.emit("@icecandidateerror",e)};onConnectionStateChange=()=>{this.emit("@connectionstatechange",this._pc.connectionState)};onIceConnectionStateChange=()=>{switch(this._pc.iceConnectionState){case"checking":this.emit("@connectionstatechange","connecting");break;case"connected":case"completed":this.emit("@connectionstatechange","connected");break;case"failed":this.emit("@connectionstatechange","failed");break;case"disconnected":this.emit("@connectionstatechange","disconnected");break;case"closed":this.emit("@connectionstatechange","closed")}};assertNotClosed(){if(this._closed)throw new o.InvalidStateError("method called in a closed handler")}assertSendDirection(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" 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0,t.FakeEventTarget=class{listeners={};addEventListener(e,t,r){t&&(this.listeners[e]=this.listeners[e]??[],this.listeners[e].push({callback:"function"==typeof t?t:t.handleEvent,once:"object"==typeof r&&!0===r.once}))}removeEventListener(e,t,r){this.listeners[e]&&t&&(this.listeners[e]=this.listeners[e].filter((e=>e.callback!==("function"==typeof t?t:t.handleEvent))))}dispatchEvent(e){if(!e||"string"!=typeof e.type)throw new Error("invalid event object");const t=this.listeners[e.type];if(!t)return!0;for(const r of[...t]){try{r.callback.call(this,e)}catch(e){setTimeout((()=>{throw e}),0)}r.once&&this.removeEventListener(e.type,r.callback)}return!e.defaultPrevented}}},57:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0})},76:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.debug=t.testFakeParameters=t.FakeHandler=t.enhancedEvents=t.ortc=t.parseScalabilityMode=t.detectDeviceAsync=t.detectDevice=t.Device=t.version=t.types=void 0;const s=r(833);t.debug=s.default,t.types=r(57),t.version="3.16.7";var i=r(4);Object.defineProperty(t,"Device",{enumerable:!0,get:function(){return i.Device}}),Object.defineProperty(t,"detectDevice",{enumerable:!0,get:function(){return i.detectDevice}}),Object.defineProperty(t,"detectDeviceAsync",{enumerable:!0,get:function(){return i.detectDeviceAsync}});var a=r(303);Object.defineProperty(t,"parseScalabilityMode",{enumerable:!0,get:function(){return a.parse}}),t.ortc=r(46),t.enhancedEvents=r(953);var n=r(731);Object.defineProperty(t,"FakeHandler",{enumerable:!0,get:function(){return n.FakeHandler}}),t.testFakeParameters=r(248)},146:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Safari12=void 0;const s=r(363),i=r(953),a=r(994),n=r(46),o=r(893),c=r(303),d=r(305),p=r(544),l=r(938),h=r(256),m=new a.Logger("Safari12"),u="Safari12",f={OS:1024,MIS:1024};class g extends i.EnhancedEventEmitter{_closed=!1;_direction;_remoteSdp;_getSendExtendedRtpCapabilities;_forcedLocalDtlsRole;_pc;_mapMidTransceiver=new Map;_sendStream=new MediaStream;_hasDataChannelMediaSection=!1;_nextSendSctpStreamId=0;_transportReady=!1;static createFactory(){return{name:u,factory:e=>new g(e),getNativeRtpCapabilities:async()=>{m.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});try{e.addTransceiver("audio"),e.addTransceiver("video");const t=await e.createOffer();try{e.close()}catch(e){}e=void 0;const r=s.parse(t.sdp);return g.getLocalRtpCapabilities(r)}catch(t){try{e?.close()}catch(e){}throw e=void 0,t}},getNativeSctpCapabilities:async()=>(m.debug("getNativeSctpCapabilities()"),{numStreams:f})}}static getLocalRtpCapabilities(e){const t=p.extractRtpCapabilities({sdpObject:e});return n.validateAndNormalizeRtpCapabilities(t),h.addNackSupportForOpus(t),t}constructor({direction:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,getSendExtendedRtpCapabilities:c}){super(),m.debug("constructor()"),this._direction=e,this._remoteSdp=new d.RemoteSdp({iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i}),this._getSendExtendedRtpCapabilities=c,s.role&&"auto"!==s.role&&(this._forcedLocalDtlsRole="server"===s.role?"client":"server"),this._pc=new RTCPeerConnection({iceServers:a??[],iceTransportPolicy:n??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...o}),this._pc.addEventListener("icegatheringstatechange",(()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)})),this._pc.addEventListener("icecandidateerror",(e=>{this.emit("@icecandidateerror",e)})),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(m.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}get name(){return u}close(){if(m.debug("close()"),!this._closed){this._closed=!0;try{this._pc.close()}catch(e){}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){this.assertNotClosed(),m.debug("updateIceServers()");const t=this._pc.getConfiguration();t.iceServers=e,this._pc.setConfiguration(t)}async restartIce(e){if(this.assertNotClosed(),m.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),this._transportReady)if("send"===this._direction){const e=await this._pc.createOffer({iceRestart:!0});m.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e);const t={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setRemoteDescription(t)}else{const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();m.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",t),await this._pc.setLocalDescription(t)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,encodings:t,codecOptions:r,codec:i,onRtpSender:a}){this.assertNotClosed(),this.assertSendDirection(),m.debug("send() [kind:%s, track.id:%s]",e.kind,e.id);const o=this._remoteSdp.getNextMediaSectionIdx(),d=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream]});a&&a(d.sender);let h=await this._pc.createOffer(),u=s.parse(h.sdp);u.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const f=g.getLocalRtpCapabilities(u),_=this._getSendExtendedRtpCapabilities(f),v=n.getSendingRtpParameters(e.kind,_);v.codecs=n.reduceCodecs(v.codecs,i);const b=n.getSendingRemoteRtpParameters(e.kind,_);let w;b.codecs=n.reduceCodecs(b.codecs,i),this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:u});const y=(0,c.parse)((t??[{}])[0].scalabilityMode);t&&t.length>1&&(m.debug("send() | enabling legacy simulcast"),u=s.parse(h.sdp),w=u.media[o.idx],l.addLegacySimulcast({offerMediaObject:w,numStreams:t.length}),h={type:"offer",sdp:s.write(u)}),m.debug("send() | calling pc.setLocalDescription() [offer:%o]",h),await this._pc.setLocalDescription(h);const S=d.mid;if(v.mid=S,u=s.parse(this._pc.localDescription.sdp),w=u.media[o.idx],v.rtcp.cname=p.getCname({offerMediaObject:w}),v.encodings=l.getRtpEncodings({offerMediaObject:w}),t)for(let e=0;e<v.encodings.length;++e)t[e]&&Object.assign(v.encodings[e],t[e]);if(v.encodings.length>1&&("video/vp8"===v.codecs[0].mimeType.toLowerCase()||"video/h264"===v.codecs[0].mimeType.toLowerCase()))for(const e of v.encodings)e.scalabilityMode?e.scalabilityMode=`L1T${y.temporalLayers}`:e.scalabilityMode="L1T3";this._remoteSdp.send({offerMediaObject:w,reuseMid:o.reuseMid,offerRtpParameters:v,answerRtpParameters:b,codecOptions:r});const C={type:"answer",sdp:this._remoteSdp.getSdp()};return m.debug("send() | calling pc.setRemoteDescription() [answer:%o]",C),await this._pc.setRemoteDescription(C),this._mapMidTransceiver.set(S,d),{localId:S,rtpParameters:v,rtpSender:d.sender}}async stopSending(e){if(this.assertSendDirection(),this._closed)return;m.debug("stopSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");if(t.sender.replaceTrack(null),this._pc.removeTrack(t.sender),this._remoteSdp.closeMediaSection(t.mid))try{t.stop()}catch(e){}const r=await this._pc.createOffer();m.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("pauseSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="inactive",this._remoteSdp.pauseMediaSection(e);const r=await this._pc.createOffer();m.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("resumeSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="sendonly",this._remoteSdp.resumeSendingMediaSection(e);const r=await this._pc.createOffer();m.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async replaceTrack(e,t){this.assertNotClosed(),this.assertSendDirection(),t?m.debug("replaceTrack() [localId:%s, track.id:%s]",e,t.id):m.debug("replaceTrack() [localId:%s, no track]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");await r.sender.replaceTrack(t)}async setMaxSpatialLayer(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{e.active=r<=t})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async setRtpEncodingParameters(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{s.encodings[r]={...e,...t}})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:i,protocol:a}){this.assertNotClosed(),this.assertSendDirection();const n={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:t,maxRetransmits:r,protocol:a};m.debug("sendDataChannel() [options:%o]",n);const o=this._pc.createDataChannel(i,n);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%f.MIS,!this._hasDataChannelMediaSection){const e=await this._pc.createOffer(),t=s.parse(e.sdp),r=t.media.find((e=>"application"===e.type));this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:t}),m.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e),this._remoteSdp.sendSctpAssociation({offerMediaObject:r});const i={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i),this._hasDataChannelMediaSection=!0}return{dataChannel:o,sctpStreamParameters:{streamId:n.id,ordered:n.ordered,maxPacketLifeTime:n.maxPacketLifeTime,maxRetransmits:n.maxRetransmits}}}async receive(e){this.assertNotClosed(),this.assertRecvDirection();const t=[],r=new Map;for(const t of e){const{trackId:e,kind:s,rtpParameters:i,streamId:a}=t;m.debug("receive() [trackId:%s, kind:%s]",e,s);const n=i.mid??String(this._mapMidTransceiver.size);r.set(e,n),this._remoteSdp.receive({mid:n,kind:s,offerRtpParameters:i,streamId:a??i.rtcp.cname,trackId:e})}const i={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",i),await this._pc.setRemoteDescription(i);for(const t of e){const{trackId:e,onRtpReceiver:s}=t;if(s){const t=r.get(e),i=this._pc.getTransceivers().find((e=>e.mid===t));if(!i)throw new Error("transceiver not found");s(i.receiver)}}let a=await this._pc.createAnswer();const n=s.parse(a.sdp);for(const t of e){const{trackId:e,rtpParameters:s}=t,i=r.get(e),a=n.media.find((e=>String(e.mid)===i));p.applyCodecParameters({offerRtpParameters:s,answerMediaObject:a})}a={type:"answer",sdp:s.write(n)},this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:n}),m.debug("receive() | calling pc.setLocalDescription() [answer:%o]",a),await this._pc.setLocalDescription(a);for(const s of e){const{trackId:e}=s,i=r.get(e),a=this._pc.getTransceivers().find((e=>e.mid===i));if(!a)throw new Error("new RTCRtpTransceiver not found");this._mapMidTransceiver.set(i,a),t.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver})}return t}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const t of e){m.debug("stopReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(e.mid)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r);for(const t of e)this._mapMidTransceiver.delete(t)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("pauseReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="inactive",this._remoteSdp.pauseMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("resumeReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async getReceiverStats(e){this.assertNotClosed(),this.assertRecvDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.receiver.getStats()}async receiveDataChannel({sctpStreamParameters:e,label:t,protocol:r}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o}=e,c={negotiated:!0,id:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o,protocol:r};m.debug("receiveDataChannel() [options:%o]",c);const d=this._pc.createDataChannel(t,c);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();if(!this._transportReady){const e=s.parse(t.sdp);await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:e})}m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setLocalDescription(t),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:t}){t||(t=s.parse(this._pc.localDescription.sdp));const r=p.extractDtlsParameters({sdpObject:t});r.role=e,this._remoteSdp.updateDtlsRole("client"===e?"server":"client"),await new Promise(((e,t)=>{this.safeEmit("@connect",{dtlsParameters:r},e,t)})),this._transportReady=!0}onIceGatheringStateChange=()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)};onIceCandidateError=e=>{this.emit("@icecandidateerror",e)};onConnectionStateChange=()=>{this.emit("@connectionstatechange",this._pc.connectionState)};onIceConnectionStateChange=()=>{switch(this._pc.iceConnectionState){case"checking":this.emit("@connectionstatechange","connecting");break;case"connected":case"completed":this.emit("@connectionstatechange","connected");break;case"failed":this.emit("@connectionstatechange","failed");break;case"disconnected":this.emit("@connectionstatechange","disconnected");break;case"closed":this.emit("@connectionstatechange","closed")}};assertNotClosed(){if(this._closed)throw new o.InvalidStateError("method called in a closed handler")}assertSendDirection(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" direction')}assertRecvDirection(){if("recv"!==this._direction)throw new Error('method can just be called for handlers with "recv" direction')}}t.Safari12=g},166:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.DataConsumer=void 0;const s=r(994),i=r(953),a=new s.Logger("DataConsumer");class n extends i.EnhancedEventEmitter{_id;_dataProducerId;_dataChannel;_closed=!1;_sctpStreamParameters;_appData;_observer=new i.EnhancedEventEmitter;constructor({id:e,dataProducerId:t,dataChannel:r,sctpStreamParameters:s,appData:i}){super(),a.debug("constructor()"),this._id=e,this._dataProducerId=t,this._dataChannel=r,this._sctpStreamParameters=s,this._appData=i??{},this.handleDataChannel()}get id(){return this._id}get dataProducerId(){return this._dataProducerId}get closed(){return this._closed}get sctpStreamParameters(){return this._sctpStreamParameters}get readyState(){return this._dataChannel.readyState}get label(){return this._dataChannel.label}get protocol(){return this._dataChannel.protocol}get binaryType(){return this._dataChannel.binaryType}set binaryType(e){this._dataChannel.binaryType=e}get appData(){return this._appData}set appData(e){this._appData=e}get observer(){return this._observer}close(){this._closed||(a.debug("close()"),this._closed=!0,this._dataChannel.close(),this.emit("@close"),this._observer.safeEmit("close"),super.close(),this._observer.close())}transportClosed(){this._closed||(a.debug("transportClosed()"),this._closed=!0,this._dataChannel.close(),this.safeEmit("transportclose"),this._observer.safeEmit("close"))}handleDataChannel(){this._dataChannel.addEventListener("open",(()=>{this._closed||(a.debug('DataChannel "open" event'),this.safeEmit("open"))})),this._dataChannel.addEventListener("error",(e=>{if(this._closed)return;const t=e.error??new Error("unknown DataChannel error");"sctp-failure"===e.error?.errorDetail?a.error("DataChannel SCTP error [sctpCauseCode:%s]: %s",e.error?.sctpCauseCode,e.error.message):a.error('DataChannel "error" event: %o',t),this.safeEmit("error",t)})),this._dataChannel.addEventListener("close",(()=>{this._closed||(a.warn('DataChannel "close" event'),this._closed=!0,this.emit("@close"),this.safeEmit("close"),this._observer.safeEmit("close"))})),this._dataChannel.addEventListener("message",(e=>{this._closed||this.safeEmit("message",e.data)}))}}t.DataConsumer=n},183:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Chrome111=void 0;const s=r(363),i=r(953),a=r(994),n=r(46),o=r(893),c=r(303),d=r(544),p=r(938),l=r(256),h=r(305),m=new a.Logger("Chrome111"),u="Chrome111",f={OS:1024,MIS:1024};class g extends i.EnhancedEventEmitter{_closed=!1;_direction;_remoteSdp;_getSendExtendedRtpCapabilities;_forcedLocalDtlsRole;_pc;_mapMidTransceiver=new Map;_sendStream=new MediaStream;_hasDataChannelMediaSection=!1;_nextSendSctpStreamId=0;_transportReady=!1;static createFactory(){return{name:u,factory:e=>new g(e),getNativeRtpCapabilities:async()=>{m.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});try{e.addTransceiver("audio"),e.addTransceiver("video",{sendEncodings:[{scalabilityMode:"L3T3"}]});const t=await e.createOffer();try{e.close()}catch(e){}e=void 0;const r=s.parse(t.sdp);return g.getLocalRtpCapabilities(r)}catch(t){try{e?.close()}catch(e){}throw e=void 0,t}},getNativeSctpCapabilities:async()=>(m.debug("getNativeSctpCapabilities()"),{numStreams:f})}}static getLocalRtpCapabilities(e){const t=d.extractRtpCapabilities({sdpObject:e});return n.validateAndNormalizeRtpCapabilities(t),l.addNackSupportForOpus(t),t}constructor({direction:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,getSendExtendedRtpCapabilities:c}){super(),m.debug("constructor()"),this._direction=e,this._remoteSdp=new h.RemoteSdp({iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i}),this._getSendExtendedRtpCapabilities=c,s.role&&"auto"!==s.role&&(this._forcedLocalDtlsRole="server"===s.role?"client":"server"),this._pc=new RTCPeerConnection({iceServers:a??[],iceTransportPolicy:n??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...o}),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(m.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}get name(){return u}close(){if(m.debug("close()"),!this._closed){this._closed=!0;try{this._pc.close()}catch(e){}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){this.assertNotClosed(),m.debug("updateIceServers()");const t=this._pc.getConfiguration();t.iceServers=e,this._pc.setConfiguration(t)}async restartIce(e){if(this.assertNotClosed(),m.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),this._transportReady)if("send"===this._direction){const e=await this._pc.createOffer({iceRestart:!0});m.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e);const t={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setRemoteDescription(t)}else{const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();m.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",t),await this._pc.setLocalDescription(t)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,encodings:t,codecOptions:r,codec:i,onRtpSender:a}){if(this.assertNotClosed(),this.assertSendDirection(),m.debug("send() [kind:%s, track.id:%s]",e.kind,e.id),t&&t.length>1){let e=1;for(const r of t){const t=r.scalabilityMode?(0,c.parse)(r.scalabilityMode).temporalLayers:3;t>e&&(e=t)}t.forEach(((t,r)=>{t.rid=`r${r}`,t.scalabilityMode=`L1T${e}`}))}const o=this._remoteSdp.getNextMediaSectionIdx(),l=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream],sendEncodings:t});a&&a(l.sender);const h=await this._pc.createOffer();let u=s.parse(h.sdp);u.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const f=g.getLocalRtpCapabilities(u),_=this._getSendExtendedRtpCapabilities(f),v=n.getSendingRtpParameters(e.kind,_);v.codecs=n.reduceCodecs(v.codecs,i);const b=n.getSendingRemoteRtpParameters(e.kind,_);b.codecs=n.reduceCodecs(b.codecs,i),this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:u}),m.debug("send() | calling pc.setLocalDescription() [offer:%o]",h),await this._pc.setLocalDescription(h);const w=l.mid;v.mid=w,u=s.parse(this._pc.localDescription.sdp);const y=u.media[o.idx];if(v.rtcp.cname=d.getCname({offerMediaObject:y}),t)if(1===t.length){const e=p.getRtpEncodings({offerMediaObject:y});Object.assign(e[0],t[0]),v.encodings=e}else v.encodings=t;else v.encodings=p.getRtpEncodings({offerMediaObject:y});this._remoteSdp.send({offerMediaObject:y,reuseMid:o.reuseMid,offerRtpParameters:v,answerRtpParameters:b,codecOptions:r});const S={type:"answer",sdp:this._remoteSdp.getSdp()};return m.debug("send() | calling pc.setRemoteDescription() [answer:%o]",S),await this._pc.setRemoteDescription(S),this._mapMidTransceiver.set(w,l),{localId:w,rtpParameters:v,rtpSender:l.sender}}async stopSending(e){if(this.assertSendDirection(),m.debug("stopSending() [localId:%s]",e),this._closed)return;const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");if(t.sender.replaceTrack(null),this._pc.removeTrack(t.sender),this._remoteSdp.closeMediaSection(t.mid))try{t.stop()}catch(e){}const r=await this._pc.createOffer();m.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("pauseSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="inactive",this._remoteSdp.pauseMediaSection(e);const r=await this._pc.createOffer();m.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("resumeSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(this._remoteSdp.resumeSendingMediaSection(e),!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="sendonly";const r=await this._pc.createOffer();m.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async replaceTrack(e,t){this.assertNotClosed(),this.assertSendDirection(),t?m.debug("replaceTrack() [localId:%s, track.id:%s]",e,t.id):m.debug("replaceTrack() [localId:%s, no track]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");await r.sender.replaceTrack(t)}async setMaxSpatialLayer(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{e.active=r<=t})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async setRtpEncodingParameters(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{s.encodings[r]={...e,...t}})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:i,protocol:a}){this.assertNotClosed(),this.assertSendDirection();const n={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:t,maxRetransmits:r,protocol:a};m.debug("sendDataChannel() [options:%o]",n);const o=this._pc.createDataChannel(i,n);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%f.MIS,!this._hasDataChannelMediaSection){const e=await this._pc.createOffer(),t=s.parse(e.sdp),r=t.media.find((e=>"application"===e.type));this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:t}),m.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e),this._remoteSdp.sendSctpAssociation({offerMediaObject:r});const i={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i),this._hasDataChannelMediaSection=!0}return{dataChannel:o,sctpStreamParameters:{streamId:n.id,ordered:n.ordered,maxPacketLifeTime:n.maxPacketLifeTime,maxRetransmits:n.maxRetransmits}}}async receive(e){this.assertNotClosed(),this.assertRecvDirection();const t=[],r=new Map;for(const t of e){const{trackId:e,kind:s,rtpParameters:i,streamId:a}=t;m.debug("receive() [trackId:%s, kind:%s]",e,s);const n=i.mid??String(this._mapMidTransceiver.size);r.set(e,n),this._remoteSdp.receive({mid:n,kind:s,offerRtpParameters:i,streamId:a??i.rtcp.cname,trackId:e})}const i={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",i),await this._pc.setRemoteDescription(i);for(const t of e){const{trackId:e,onRtpReceiver:s}=t;if(s){const t=r.get(e),i=this._pc.getTransceivers().find((e=>e.mid===t));if(!i)throw new Error("transceiver not found");s(i.receiver)}}let a=await this._pc.createAnswer();const n=s.parse(a.sdp);for(const t of e){const{trackId:e,rtpParameters:s}=t,i=r.get(e),a=n.media.find((e=>String(e.mid)===i));d.applyCodecParameters({offerRtpParameters:s,answerMediaObject:a})}a={type:"answer",sdp:s.write(n)},this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:n}),m.debug("receive() | calling pc.setLocalDescription() [answer:%o]",a),await this._pc.setLocalDescription(a);for(const s of e){const{trackId:e}=s,i=r.get(e),a=this._pc.getTransceivers().find((e=>e.mid===i));if(!a)throw new Error("new RTCRtpTransceiver not found");this._mapMidTransceiver.set(i,a),t.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver})}return t}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const t of e){m.debug("stopReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(e.mid)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r);for(const t of e)this._mapMidTransceiver.delete(t)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("pauseReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="inactive",this._remoteSdp.pauseMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("resumeReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async getReceiverStats(e){this.assertNotClosed(),this.assertRecvDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.receiver.getStats()}async receiveDataChannel({sctpStreamParameters:e,label:t,protocol:r}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o}=e,c={negotiated:!0,id:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o,protocol:r};m.debug("receiveDataChannel() [options:%o]",c);const d=this._pc.createDataChannel(t,c);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();if(!this._transportReady){const e=s.parse(t.sdp);await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:e})}m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setLocalDescription(t),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:t}){t||(t=s.parse(this._pc.localDescription.sdp));const r=d.extractDtlsParameters({sdpObject:t});r.role=e,this._remoteSdp.updateDtlsRole("client"===e?"server":"client"),await new Promise(((e,t)=>{this.safeEmit("@connect",{dtlsParameters:r},e,t)})),this._transportReady=!0}onIceGatheringStateChange=()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)};onIceCandidateError=e=>{this.emit("@icecandidateerror",e)};onConnectionStateChange=()=>{this.emit("@connectionstatechange",this._pc.connectionState)};onIceConnectionStateChange=()=>{switch(this._pc.iceConnectionState){case"checking":this.emit("@connectionstatechange","connecting");break;case"connected":case"completed":this.emit("@connectionstatechange","connected");break;case"failed":this.emit("@connectionstatechange","failed");break;case"disconnected":this.emit("@connectionstatechange","disconnected");break;case"closed":this.emit("@connectionstatechange","closed")}};assertNotClosed(){if(this._closed)throw new o.InvalidStateError("method called in a closed handler")}assertSendDirection(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" direction')}assertRecvDirection(){if("recv"!==this._direction)throw new Error('method can just be called for handlers with "recv" direction')}}t.Chrome111=g},200:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.ProfileLevelId=t.Level=t.Profile=void 0,t.parseProfileLevelId=h,t.profileLevelIdToString=m,t.profileToString=function(e){switch(e){case i.ConstrainedBaseline:return"ConstrainedBaseline";case i.Baseline:return"Baseline";case i.Main:return"Main";case i.ConstrainedHigh:return"ConstrainedHigh";case i.High:return"High";case i.PredictiveHigh444:return"PredictiveHigh444";default:return void s.warn(`profileToString() | unrecognized profile ${e}`)}},t.levelToString=function(e){switch(e){case a.L1_b:return"1b";case a.L1:return"1";case a.L1_1:return"1.1";case a.L1_2:return"1.2";case a.L1_3:return"1.3";case a.L2:return"2";case a.L2_1:return"2.1";case a.L2_2:return"2.2";case a.L3:return"3";case a.L3_1:return"3.1";case a.L3_2:return"3.2";case a.L4:return"4";case a.L4_1:return"4.1";case a.L4_2:return"4.2";case a.L5:return"5";case a.L5_1:return"5.1";case a.L5_2:return"5.2";default:return void s.warn(`levelToString() | unrecognized level ${e}`)}},t.parseSdpProfileLevelId=u,t.isSameProfile=function(e={},t={}){const r=u(e),s=u(t);return Boolean(r&&s&&r.profile===s.profile)},t.isSameProfileAndLevel=function(e={},t={}){const r=u(e),s=u(t);return Boolean(r&&s&&r.profile===s.profile&&r.level==s.level)},t.generateProfileLevelIdStringForAnswer=function(e={},t={}){if(!e["profile-level-id"]&&!t["profile-level-id"])return void s.warn("generateProfileLevelIdStringForAnswer() | profile-level-id missing in local and remote params");const r=u(e),i=u(t);if(!r)throw new TypeError("invalid local_profile_level_id");if(!i)throw new TypeError("invalid remote_profile_level_id");if(r.profile!==i.profile)throw new TypeError("H264 Profile mismatch");const o=g(e)&&g(t),c=r.level,d=function(e,t){return e===a.L1_b?t!==a.L1&&t!==a.L1_b:t===a.L1_b?e!==a.L1:e<t}(l=c,h=i.level)?l:h,p=o?c:d;var l,h;return s.debug(`generateProfileLevelIdStringForAnswer() | result [profile:${r.profile}, level:${p}]`),m(new n(r.profile,p))},t.supportedLevel=function(e,t){for(let r=l.length-1;r>=0;--r){const i=l[r];if(256*i.max_macroblock_frame_size<=e&&i.max_macroblocks_per_second<=t*i.max_macroblock_frame_size)return s.debug(`supportedLevel() | result [max_frame_pixel_count:${e}, max_fps:${t}, level:${i.level}]`),i.level}s.warn(`supportedLevel() | no level supported [max_frame_pixel_count:${e}, max_fps:${t}]`)};const s=new(r(582).Logger);var i,a;!function(e){e[e.ConstrainedBaseline=1]="ConstrainedBaseline",e[e.Baseline=2]="Baseline",e[e.Main=3]="Main",e[e.ConstrainedHigh=4]="ConstrainedHigh",e[e.High=5]="High",e[e.PredictiveHigh444=6]="PredictiveHigh444"}(i||(t.Profile=i={})),function(e){e[e.L1_b=0]="L1_b",e[e.L1=10]="L1",e[e.L1_1=11]="L1_1",e[e.L1_2=12]="L1_2",e[e.L1_3=13]="L1_3",e[e.L2=20]="L2",e[e.L2_1=21]="L2_1",e[e.L2_2=22]="L2_2",e[e.L3=30]="L3",e[e.L3_1=31]="L3_1",e[e.L3_2=32]="L3_2",e[e.L4=40]="L4",e[e.L4_1=41]="L4_1",e[e.L4_2=42]="L4_2",e[e.L5=50]="L5",e[e.L5_1=51]="L5_1",e[e.L5_2=52]="L5_2"}(a||(t.Level=a={}));class n{profile;level;constructor(e,t){this.profile=e,this.level=t}}t.ProfileLevelId=n;const o=new n(i.ConstrainedBaseline,a.L3_1);class c{mask;masked_value;constructor(e){this.mask=~f("x",e),this.masked_value=f("1",e)}isMatch(e){return this.masked_value===(e&this.mask)}}class d{profile_idc;profile_iop;profile;constructor(e,t,r){this.profile_idc=e,this.profile_iop=t,this.profile=r}}const p=[new d(66,new c("x1xx0000"),i.ConstrainedBaseline),new d(77,new c("1xxx0000"),i.ConstrainedBaseline),new d(88,new c("11xx0000"),i.ConstrainedBaseline),new d(66,new c("x0xx0000"),i.Baseline),new d(88,new c("10xx0000"),i.Baseline),new d(77,new c("0x0x0000"),i.Main),new d(100,new c("00000000"),i.High),new d(100,new c("00001100"),i.ConstrainedHigh),new d(244,new c("00000000"),i.PredictiveHigh444)],l=[{max_macroblocks_per_second:1485,max_macroblock_frame_size:99,level:a.L1},{max_macroblocks_per_second:1485,max_macroblock_frame_size:99,level:a.L1_b},{max_macroblocks_per_second:3e3,max_macroblock_frame_size:396,level:a.L1_1},{max_macroblocks_per_second:6e3,max_macroblock_frame_size:396,level:a.L1_2},{max_macroblocks_per_second:11880,max_macroblock_frame_size:396,level:a.L1_3},{max_macroblocks_per_second:11880,max_macroblock_frame_size:396,level:a.L2},{max_macroblocks_per_second:19800,max_macroblock_frame_size:792,level:a.L2_1},{max_macroblocks_per_second:20250,max_macroblock_frame_size:1620,level:a.L2_2},{max_macroblocks_per_second:40500,max_macroblock_frame_size:1620,level:a.L3},{max_macroblocks_per_second:108e3,max_macroblock_frame_size:3600,level:a.L3_1},{max_macroblocks_per_second:216e3,max_macroblock_frame_size:5120,level:a.L3_2},{max_macroblocks_per_second:245760,max_macroblock_frame_size:8192,level:a.L4},{max_macroblocks_per_second:245760,max_macroblock_frame_size:8192,level:a.L4_1},{max_macroblocks_per_second:522240,max_macroblock_frame_size:8704,level:a.L4_2},{max_macroblocks_per_second:589824,max_macroblock_frame_size:22080,level:a.L5},{max_macroblocks_per_second:983040,max_macroblock_frame_size:36864,level:a.L5_1},{max_macroblocks_per_second:2073600,max_macroblock_frame_size:36864,level:a.L5_2}];function h(e){if("string"!=typeof e||6!==e.length)return;const t=parseInt(e,16);if(0===t)return;const r=255&t,i=t>>8&255,o=t>>16&255;let c;switch(r){case a.L1_1:c=16&i?a.L1_b:a.L1_1;break;case a.L1:case a.L1_2:case a.L1_3:case a.L2:case a.L2_1:case a.L2_2:case a.L3:case a.L3_1:case a.L3_2:case a.L4:case a.L4_1:case a.L4_2:case a.L5:case a.L5_1:case a.L5_2:c=r;break;default:return void s.warn(`parseProfileLevelId() | unrecognized level_idc [str:${e}, level_idc:${r}]`)}for(const t of p)if(o===t.profile_idc&&t.profile_iop.isMatch(i))return s.debug(`parseProfileLevelId() | result [str:${e}, profile:${t.profile}, level:${c}]`),new n(t.profile,c);s.warn(`parseProfileLevelId() | unrecognized profile_idc/profile_iop combination [str:${e}, profile_idc:${o}, profile_iop:${i}]`)}function m(e){if(e.level==a.L1_b)switch(e.profile){case i.ConstrainedBaseline:return"42f00b";case i.Baseline:return"42100b";case i.Main:return"4d100b";default:return void s.warn(`profileLevelIdToString() | Level 1_b not is allowed for profile ${e.profile}`)}let t;switch(e.profile){case i.ConstrainedBaseline:t="42e0";break;case i.Baseline:t="4200";break;case i.Main:t="4d00";break;case i.ConstrainedHigh:t="640c";break;case i.High:t="6400";break;case i.PredictiveHigh444:t="f400";break;default:return void s.warn(`profileLevelIdToString() | unrecognized profile ${e.profile}`)}let r=e.level.toString(16);return 1===r.length&&(r=`0${r}`),`${t}${r}`}function u(e={}){const t=e["profile-level-id"];return t?h(t):o}function f(e,t){return Number(t[0]===e)<<7|Number(t[1]===e)<<6|Number(t[2]===e)<<5|Number(t[3]===e)<<4|Number(t[4]===e)<<3|Number(t[5]===e)<<2|Number(t[6]===e)<<1|Number(t[7]===e)}function g(e={}){const t=e["level-asymmetry-allowed"];return!0===t||1===t||"1"===t}},248:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.generateRouterRtpCapabilities=function(){return s.deepFreeze({codecs:[{mimeType:"audio/opus",kind:"audio",preferredPayloadType:100,clockRate:48e3,channels:2,rtcpFeedback:[{type:"transport-cc"}],parameters:{useinbandfec:1,foo:"bar"}},{mimeType:"video/VP8",kind:"video",preferredPayloadType:101,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"x-google-start-bitrate":1500}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:102,clockRate:9e4,rtcpFeedback:[],parameters:{apt:101}},{mimeType:"video/H264",kind:"video",preferredPayloadType:103,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"level-asymmetry-allowed":1,"packetization-mode":1,"profile-level-id":"42e01f"}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:104,clockRate:9e4,rtcpFeedback:[],parameters:{apt:103}},{mimeType:"video/VP9",kind:"video",preferredPayloadType:105,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"profile-id":0,"x-google-start-bitrate":1500}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:106,clockRate:9e4,rtcpFeedback:[],parameters:{apt:105}}],headerExtensions:[{kind:"audio",uri:"urn:ietf:params:rtp-hdrext:sdes:mid",preferredId:1,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:sdes:mid",preferredId:1,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id",preferredId:2,preferredEncrypt:!1,direction:"recvonly"},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id",preferredId:3,preferredEncrypt:!1,direction:"recvonly"},{kind:"audio",uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",preferredId:4,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",preferredId:4,preferredEncrypt:!1,direction:"sendrecv"},{kind:"audio",uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",preferredId:5,preferredEncrypt:!1,direction:"recvonly"},{kind:"video",uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",preferredId:5,preferredEncrypt:!1,direction:"sendrecv"},{kind:"audio",uri:"urn:ietf:params:rtp-hdrext:ssrc-audio-level",preferredId:10,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"urn:3gpp:video-orientation",preferredId:11,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:toffset",preferredId:12,preferredEncrypt:!1,direction:"sendrecv"}]})},t.generateNativeRtpCapabilities=function(){return{codecs:[{mimeType:"audio/opus",kind:"audio",preferredPayloadType:111,clockRate:48e3,channels:2,rtcpFeedback:[{type:"transport-cc"}],parameters:{minptime:10,useinbandfec:1}},{mimeType:"audio/ISAC",kind:"audio",preferredPayloadType:103,clockRate:16e3,channels:1,rtcpFeedback:[{type:"transport-cc"}],parameters:{}},{mimeType:"audio/CN",kind:"audio",preferredPayloadType:106,clockRate:32e3,channels:1,rtcpFeedback:[{type:"transport-cc"}],parameters:{}},{mimeType:"audio/foo",kind:"audio",preferredPayloadType:107,clockRate:9e4,channels:4,rtcpFeedback:[{type:"foo-qwe-qwe"}],parameters:{foo:"lalala"}},{mimeType:"video/BAZCODEC",kind:"video",preferredPayloadType:100,clockRate:9e4,rtcpFeedback:[{type:"foo"},{type:"transport-cc"},{type:"ccm",parameter:"fir"},{type:"nack"},{type:"nack",parameter:"pli"}],parameters:{baz:"1234abcd"}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:101,clockRate:9e4,rtcpFeedback:[],parameters:{apt:100}},{mimeType:"video/VP8",kind:"video",preferredPayloadType:96,clockRate:9e4,rtcpFeedback:[{type:"goog-remb"},{type:"transport-cc"},{type:"ccm",parameter:"fir"},{type:"nack"},{type:"nack",parameter:"pli"}],parameters:{baz:"1234abcd"}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:97,clockRate:9e4,rtcpFeedback:[],parameters:{apt:96}},{mimeType:"video/VP9",kind:"video",preferredPayloadType:98,clockRate:9e4,rtcpFeedback:[{type:"goog-remb"},{type:"transport-cc"},{type:"ccm",parameter:"fir"},{type:"nack"},{type:"nack",parameter:"pli"}],parameters:{"profile-id":0}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:99,clockRate:9e4,rtcpFeedback:[],parameters:{apt:98}}],headerExtensions:[{kind:"audio",uri:"urn:ietf:params:rtp-hdrext:sdes:mid",preferredId:1},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:sdes:mid",preferredId:1},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:toffset",preferredId:2},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",preferredId:3},{kind:"video",uri:"urn:3gpp:video-orientation",preferredId:4},{kind:"video",uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",preferredId:5},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/playout-delay",preferredId:6},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/video-content-type",preferredId:7},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/video-timing",preferredId:8},{kind:"audio",uri:"urn:ietf:params:rtp-hdrext:ssrc-audio-level",preferredId:10}]}},t.generateNativeSctpCapabilities=function(){return s.deepFreeze({numStreams:{OS:2048,MIS:2048}})},t.generateLocalDtlsParameters=function(){return s.deepFreeze({fingerprints:[{algorithm:"sha-256",value:"82:5A:68:3D:36:C3:0A:DE:AF:E7:32:43:D2:88:83:57:AC:2D:65:E5:80:C4:B6:FB:AF:1A:A0:21:9F:6D:0C:AD"}],role:"auto"})},t.generateTransportRemoteParameters=function(){return{id:i(),iceParameters:s.deepFreeze({iceLite:!0,password:"yku5ej8nvfaor28lvtrabcx0wkrpkztz",usernameFragment:"h3hk1iz6qqlnqlne"}),iceCandidates:s.deepFreeze([{foundation:"udpcandidate",address:"9.9.9.9",ip:"9.9.9.9",port:40533,priority:1078862079,protocol:"udp",type:"host",tcpType:"passive"},{foundation:"udpcandidate",address:"9.9.9.9",ip:"9:9:9:9:9:9",port:41333,priority:1078862089,protocol:"udp",type:"host",tcpType:"passive"}]),dtlsParameters:s.deepFreeze({fingerprints:[{algorithm:"sha-256",value:"A9:F4:E0:D2:74:D3:0F:D9:CA:A5:2F:9F:7F:47:FA:F0:C4:72:DD:73:49:D0:3B:14:90:20:51:30:1B:90:8E:71"},{algorithm:"sha-384",value:"03:D9:0B:87:13:98:F6:6D:BC:FC:92:2E:39:D4:E1:97:32:61:30:56:84:70:81:6E:D1:82:97:EA:D9:C1:21:0F:6B:C5:E7:7F:E1:97:0C:17:97:6E:CF:B3:EF:2E:74:B0"},{algorithm:"sha-512",value:"84:27:A4:28:A4:73:AF:43:02:2A:44:68:FF:2F:29:5C:3B:11:9A:60:F4:A8:F0:F5:AC:A0:E3:49:3E:B1:34:53:A9:85:CE:51:9B:ED:87:5E:B8:F4:8E:3D:FA:20:51:B8:96:EE:DA:56:DC:2F:5C:62:79:15:23:E0:21:82:2B:2C"}],role:"auto"}),sctpParameters:s.deepFreeze({port:5e3,OS:2048,MIS:2048,maxMessageSize:2e6})}},t.generateProducerRemoteParameters=function(){return s.deepFreeze({id:i()})},t.generateConsumerRemoteParameters=function({id:e,codecMimeType:t}={}){switch(t){case"audio/opus":return{id:e??i(),producerId:i(),kind:"audio",rtpParameters:s.deepFreeze({codecs:[{mimeType:"audio/opus",payloadType:100,clockRate:48e3,channels:2,rtcpFeedback:[{type:"transport-cc"}],parameters:{useinbandfec:1,foo:"bar"}}],encodings:[{ssrc:46687003}],headerExtensions:[{uri:"urn:ietf:params:rtp-hdrext:sdes:mid",id:1},{uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",id:5},{uri:"urn:ietf:params:rtp-hdrext:ssrc-audio-level",id:10}],rtcp:{cname:"wB4Ql4lrsxYLjzuN",reducedSize:!0,mux:!0}})};case"audio/ISAC":return{id:e??i(),producerId:i(),kind:"audio",rtpParameters:s.deepFreeze({codecs:[{mimeType:"audio/ISAC",payloadType:111,clockRate:16e3,channels:1,rtcpFeedback:[{type:"transport-cc"}],parameters:{}}],encodings:[{ssrc:46687004}],headerExtensions:[{uri:"urn:ietf:params:rtp-hdrext:sdes:mid",id:1},{uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",id:5}],rtcp:{cname:"wB4Ql4lrsxYLjzuN",reducedSize:!0,mux:!0}})};case"video/VP8":return{id:e??i(),producerId:i(),kind:"video",rtpParameters:s.deepFreeze({codecs:[{mimeType:"video/VP8",payloadType:101,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"x-google-start-bitrate":1500}},{mimeType:"video/rtx",payloadType:102,clockRate:9e4,rtcpFeedback:[],parameters:{apt:101}}],encodings:[{ssrc:99991111,rtx:{ssrc:99991112}}],headerExtensions:[{uri:"urn:ietf:params:rtp-hdrext:sdes:mid",id:1},{uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",id:4},{uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",id:5},{uri:"urn:3gpp:video-orientation",id:11},{uri:"urn:ietf:params:rtp-hdrext:toffset",id:12}],rtcp:{cname:"wB4Ql4lrsxYLjzuN",reducedSize:!0,mux:!0}})};case"video/H264":return{id:e??i(),producerId:i(),kind:"video",rtpParameters:s.deepFreeze({codecs:[{mimeType:"video/H264",payloadType:103,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"level-asymmetry-allowed":1,"packetization-mode":1,"profile-level-id":"42e01f"}},{mimeType:"video/rtx",payloadType:104,clockRate:9e4,rtcpFeedback:[],parameters:{apt:103}}],encodings:[{ssrc:99991113,rtx:{ssrc:99991114}}],headerExtensions:[{uri:"urn:ietf:params:rtp-hdrext:sdes:mid",id:1},{uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",id:4},{uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",id:5},{uri:"urn:3gpp:video-orientation",id:11},{uri:"urn:ietf:params:rtp-hdrext:toffset",id:12}],rtcp:{cname:"wB4Ql4lrsxYLjzuN",reducedSize:!0,mux:!0}})};default:throw new TypeError(`unknown codecMimeType '${t}'`)}},t.generateDataProducerRemoteParameters=function(){return s.deepFreeze({id:i()})},t.generateDataConsumerRemoteParameters=function({id:e}={}){return{id:e??i(),dataProducerId:i(),sctpStreamParameters:s.deepFreeze({streamId:666,maxPacketLifeTime:5e3,maxRetransmits:void 0})}};const s=r(765);function i(){return String(s.generateRandomNumber())}},253:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.AwaitQueueRemovedTaskError=t.AwaitQueueStoppedError=void 0;class r extends Error{constructor(e){super(e??"queue stopped"),this.name="AwaitQueueStoppedError","function"==typeof Error.captureStackTrace&&Error.captureStackTrace(this,r)}}t.AwaitQueueStoppedError=r;class s extends Error{constructor(e){super(e??"queue task removed"),this.name="AwaitQueueRemovedTaskError","function"==typeof Error.captureStackTrace&&Error.captureStackTrace(this,s)}}t.AwaitQueueRemovedTaskError=s},256:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.addNackSupportForOpus=function(e){for(const t of e.codecs??[])"audio/opus"!==t.mimeType.toLowerCase()&&"audio/multiopus"!==t.mimeType.toLowerCase()||t.rtcpFeedback?.some((e=>"nack"===e.type&&!e.parameter))||(t.rtcpFeedback||(t.rtcpFeedback=[]),t.rtcpFeedback.push({type:"nack"}))}},274:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Logger=void 0;const s=r(833),i="awaitqueue";t.Logger=class{_debug;_warn;_error;constructor(e){e?(this._debug=s(`${i}:${e}`),this._warn=s(`${i}:WARN:${e}`),this._error=s(`${i}:ERROR:${e}`)):(this._debug=s(i),this._warn=s(`${i}:WARN`),this._error=s(`${i}:ERROR`)),this._debug.log=console.info.bind(console),this._warn.log=console.warn.bind(console),this._error.log=console.error.bind(console)}get debug(){return this._debug}get warn(){return this._warn}get error(){return this._error}}},275:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.AwaitQueue=void 0;const s=r(274),i=r(253),a=new s.Logger("AwaitQueue");t.AwaitQueue=class{pendingTasks=new Map;nextTaskId=0;constructor(){a.debug("constructor()")}get size(){return this.pendingTasks.size}async push(e,t,r){if(t=t??e.name,a.debug(`push() [name:${t}, options:%o]`,r),"function"!=typeof e)throw new TypeError("given task is not a function");if(t)try{Object.defineProperty(e,"name",{value:t})}catch(e){}return new Promise(((s,n)=>{if(t&&r?.removeOngoingTasksWithSameName)for(const e of this.pendingTasks.values())e.name===t&&e.reject(new i.AwaitQueueRemovedTaskError,{canExecuteNextTask:!1});const o={id:this.nextTaskId++,task:e,name:t,enqueuedAt:Date.now(),executedAt:void 0,completed:!1,resolve:e=>{if(o.completed)return;o.completed=!0,this.pendingTasks.delete(o.id),a.debug(`resolving task [name:${o.name}]`),s(e);const[t]=this.pendingTasks.values();t&&!t.executedAt&&this.execute(t)},reject:(e,{canExecuteNextTask:t})=>{if(!o.completed&&(o.completed=!0,this.pendingTasks.delete(o.id),a.debug(`rejecting task [name:${o.name}]: %s`,String(e)),n(e),t)){const[e]=this.pendingTasks.values();e&&!e.executedAt&&this.execute(e)}}};this.pendingTasks.set(o.id,o),1===this.pendingTasks.size&&this.execute(o)}))}stop(){a.debug("stop()");for(const e of this.pendingTasks.values())a.debug(`stop() | stopping task [name:${e.name}]`),e.reject(new i.AwaitQueueStoppedError,{canExecuteNextTask:!1})}remove(e){a.debug(`remove() [taskIdx:${e}]`);const t=Array.from(this.pendingTasks.values())[e];t?t.reject(new i.AwaitQueueRemovedTaskError,{canExecuteNextTask:!0}):a.debug(`stop() | no task with given idx [taskIdx:${e}]`)}dump(){const e=Date.now();let t=0;return Array.from(this.pendingTasks.values()).map((r=>({idx:t++,task:r.task,name:r.name,enqueuedTime:r.executedAt?r.executedAt-r.enqueuedAt:e-r.enqueuedAt,executionTime:r.executedAt?e-r.executedAt:0})))}async execute(e){if(a.debug(`execute() [name:${e.name}]`),e.executedAt)throw new Error("task already being executed");e.executedAt=Date.now();try{const t=await e.task();e.resolve(t)}catch(t){e.reject(t,{canExecuteNextTask:!0})}}}},292:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Firefox120=void 0;const s=r(363),i=r(953),a=r(994),n=r(893),o=r(46),c=r(303),d=r(544),p=r(938),l=r(305),h=new a.Logger("Firefox120"),m="Firefox120",u={OS:16,MIS:2048};class f extends i.EnhancedEventEmitter{_closed=!1;_direction;_remoteSdp;_getSendExtendedRtpCapabilities;_pc;_mapMidTransceiver=new Map;_sendStream=new MediaStream;_hasDataChannelMediaSection=!1;_nextSendSctpStreamId=0;_transportReady=!1;static createFactory(){return{name:m,factory:e=>new f(e),getNativeRtpCapabilities:async()=>{h.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});const t=document.createElement("canvas");t.getContext("2d");const r=t.captureStream().getVideoTracks()[0];try{e.addTransceiver("audio",{direction:"sendrecv"}),e.addTransceiver(r,{direction:"sendrecv",sendEncodings:[{rid:"r0",maxBitrate:1e5},{rid:"r1",maxBitrate:5e5}]});const i=await e.createOffer();try{t.remove()}catch(e){}try{r.stop()}catch(e){}try{e.close()}catch(e){}e=void 0;const a=s.parse(i.sdp);return f.getLocalRtpCapabilities(a)}catch(s){try{t.remove()}catch(e){}try{r.stop()}catch(e){}try{e?.close()}catch(e){}throw e=void 0,s}},getNativeSctpCapabilities:async()=>(h.debug("getNativeSctpCapabilities()"),{numStreams:u})}}static getLocalRtpCapabilities(e){const t=d.extractRtpCapabilities({sdpObject:e});return o.validateAndNormalizeRtpCapabilities(t),t}constructor({direction:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,getSendExtendedRtpCapabilities:c}){super(),h.debug("constructor()"),this._direction=e,this._remoteSdp=new l.RemoteSdp({iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i}),this._getSendExtendedRtpCapabilities=c,this._pc=new RTCPeerConnection({iceServers:a??[],iceTransportPolicy:n??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...o}),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(h.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}get name(){return m}close(){if(h.debug("close()"),!this._closed){this._closed=!0;try{this._pc.close()}catch(e){}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){throw this.assertNotClosed(),new n.UnsupportedError("not supported")}async restartIce(e){if(this.assertNotClosed(),h.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),this._transportReady)if("send"===this._direction){const e=await this._pc.createOffer({iceRestart:!0});h.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e);const t={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setRemoteDescription(t)}else{const e={type:"offer",sdp:this._remoteSdp.getSdp()};h.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();h.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",t),await this._pc.setLocalDescription(t)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,encodings:t,codecOptions:r,codec:i,onRtpSender:a}){this.assertNotClosed(),this.assertSendDirection(),h.debug("send() [kind:%s, track.id:%s]",e.kind,e.id),t&&t.length>1&&t.forEach(((e,t)=>{e.rid=`r${t}`}));const n=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream],sendEncodings:t});a&&a(n.sender);const l=await this._pc.createOffer();let m=s.parse(l.sdp);m.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const u=f.getLocalRtpCapabilities(m),g=this._getSendExtendedRtpCapabilities(u),_=o.getSendingRtpParameters(e.kind,g);_.codecs=o.reduceCodecs(_.codecs,i);const v=o.getSendingRemoteRtpParameters(e.kind,g);v.codecs=o.reduceCodecs(v.codecs,i),this._transportReady||await this.setupTransport({localDtlsRole:"client",localSdpObject:m});const b=(0,c.parse)((t??[{}])[0].scalabilityMode);h.debug("send() | calling pc.setLocalDescription() [offer:%o]",l),await this._pc.setLocalDescription(l);const w=n.mid;_.mid=w,m=s.parse(this._pc.localDescription.sdp);const y=m.media[m.media.length-1];if(_.rtcp.cname=d.getCname({offerMediaObject:y}),t)if(1===t.length){const e=p.getRtpEncodings({offerMediaObject:y});Object.assign(e[0],t[0]),_.encodings=e}else _.encodings=t;else _.encodings=p.getRtpEncodings({offerMediaObject:y});if(_.encodings.length>1&&("video/vp8"===_.codecs[0].mimeType.toLowerCase()||"video/h264"===_.codecs[0].mimeType.toLowerCase()))for(const e of _.encodings)e.scalabilityMode?e.scalabilityMode=`L1T${b.temporalLayers}`:e.scalabilityMode="L1T3";this._remoteSdp.send({offerMediaObject:y,offerRtpParameters:_,answerRtpParameters:v,codecOptions:r});const S={type:"answer",sdp:this._remoteSdp.getSdp()};return h.debug("send() | calling pc.setRemoteDescription() [answer:%o]",S),await this._pc.setRemoteDescription(S),this._mapMidTransceiver.set(w,n),{localId:w,rtpParameters:_,rtpSender:n.sender}}async stopSending(e){if(this.assertSendDirection(),h.debug("stopSending() [localId:%s]",e),this._closed)return;const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated transceiver not found");t.sender.replaceTrack(null),this._pc.removeTrack(t.sender),this._remoteSdp.disableMediaSection(t.mid);const r=await this._pc.createOffer();h.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),h.debug("pauseSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="inactive",this._remoteSdp.pauseMediaSection(e);const r=await this._pc.createOffer();h.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),h.debug("resumeSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="sendonly",this._remoteSdp.resumeSendingMediaSection(e);const r=await this._pc.createOffer();h.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async replaceTrack(e,t){this.assertNotClosed(),this.assertSendDirection(),t?h.debug("replaceTrack() [localId:%s, track.id:%s]",e,t.id):h.debug("replaceTrack() [localId:%s, no track]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");await r.sender.replaceTrack(t)}async setMaxSpatialLayer(e,t){this.assertNotClosed(),this.assertSendDirection(),h.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated transceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{e.active=r<=t})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();h.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async setRtpEncodingParameters(e,t){this.assertNotClosed(),this.assertSendDirection(),h.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{s.encodings[r]={...e,...t}})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();h.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:i,protocol:a}){this.assertNotClosed(),this.assertSendDirection();const n={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:t,maxRetransmits:r,protocol:a};h.debug("sendDataChannel() [options:%o]",n);const o=this._pc.createDataChannel(i,n);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%u.MIS,!this._hasDataChannelMediaSection){const e=await this._pc.createOffer(),t=s.parse(e.sdp),r=t.media.find((e=>"application"===e.type));this._transportReady||await this.setupTransport({localDtlsRole:"client",localSdpObject:t}),h.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e),this._remoteSdp.sendSctpAssociation({offerMediaObject:r});const i={type:"answer",sdp:this._remoteSdp.getSdp()};h.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i),this._hasDataChannelMediaSection=!0}return{dataChannel:o,sctpStreamParameters:{streamId:n.id,ordered:n.ordered,maxPacketLifeTime:n.maxPacketLifeTime,maxRetransmits:n.maxRetransmits}}}async receive(e){this.assertNotClosed(),this.assertRecvDirection();const t=[],r=new Map;for(const t of e){const{trackId:e,kind:s,rtpParameters:i,streamId:a}=t;h.debug("receive() [trackId:%s, kind:%s]",e,s);const n=i.mid??String(this._mapMidTransceiver.size);r.set(e,n),this._remoteSdp.receive({mid:n,kind:s,offerRtpParameters:i,streamId:a??i.rtcp.cname,trackId:e})}const i={type:"offer",sdp:this._remoteSdp.getSdp()};h.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",i),await this._pc.setRemoteDescription(i);for(const t of e){const{trackId:e,onRtpReceiver:s}=t;if(s){const t=r.get(e),i=this._pc.getTransceivers().find((e=>e.mid===t));if(!i)throw new Error("transceiver not found");s(i.receiver)}}let a=await this._pc.createAnswer();const n=s.parse(a.sdp);for(const t of e){const{trackId:e,rtpParameters:i}=t,o=r.get(e),c=n.media.find((e=>String(e.mid)===o));d.applyCodecParameters({offerRtpParameters:i,answerMediaObject:c}),a={type:"answer",sdp:s.write(n)}}this._transportReady||await this.setupTransport({localDtlsRole:"client",localSdpObject:n}),h.debug("receive() | calling pc.setLocalDescription() [answer:%o]",a),await this._pc.setLocalDescription(a);for(const s of e){const{trackId:e}=s,i=r.get(e),a=this._pc.getTransceivers().find((e=>e.mid===i));if(!a)throw new Error("new RTCRtpTransceiver not found");this._mapMidTransceiver.set(i,a),t.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver})}return t}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const t of e){h.debug("stopReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(e.mid)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};h.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();h.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r);for(const t of e)this._mapMidTransceiver.delete(t)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){h.debug("pauseReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="inactive",this._remoteSdp.pauseMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};h.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();h.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){h.debug("resumeReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};h.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();h.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async getReceiverStats(e){this.assertRecvDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.receiver.getStats()}async receiveDataChannel({sctpStreamParameters:e,label:t,protocol:r}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o}=e,c={negotiated:!0,id:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o,protocol:r};h.debug("receiveDataChannel() [options:%o]",c);const d=this._pc.createDataChannel(t,c);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const e={type:"offer",sdp:this._remoteSdp.getSdp()};h.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();if(!this._transportReady){const e=s.parse(t.sdp);await this.setupTransport({localDtlsRole:"client",localSdpObject:e})}h.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setLocalDescription(t),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:t}){t||(t=s.parse(this._pc.localDescription.sdp));const r=d.extractDtlsParameters({sdpObject:t});r.role=e,this._remoteSdp.updateDtlsRole("client"===e?"server":"client"),await new Promise(((e,t)=>{this.safeEmit("@connect",{dtlsParameters:r},e,t)})),this._transportReady=!0}onIceGatheringStateChange=()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)};onIceCandidateError=e=>{this.emit("@icecandidateerror",e)};onConnectionStateChange=()=>{this.emit("@connectionstatechange",this._pc.connectionState)};onIceConnectionStateChange=()=>{switch(this._pc.iceConnectionState){case"checking":this.emit("@connectionstatechange","connecting");break;case"connected":case"completed":this.emit("@connectionstatechange","connected");break;case"failed":this.emit("@connectionstatechange","failed");break;case"disconnected":this.emit("@connectionstatechange","disconnected");break;case"closed":this.emit("@connectionstatechange","closed")}};assertNotClosed(){if(this._closed)throw new n.InvalidStateError("method called in a closed handler")}assertSendDirection(){if("send"!==this._direction)throw new Error('method can just be called for handlers with "send" direction')}assertRecvDirection(){if("recv"!==this._direction)throw new Error('method can just be called for handlers with "recv" direction')}}t.Firefox120=f},303:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.parse=function(e){const t=r.exec(e??"");return t?{spatialLayers:Number(t[1]),temporalLayers:Number(t[2])}:{spatialLayers:1,temporalLayers:1}};const r=new RegExp("^[LS]([1-9]\\d{0,1})T([1-9]\\d{0,1})")},305:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.RemoteSdp=void 0;const s=r(363),i=r(994),a=r(471),n=["av1","h264"],o=new i.Logger("RemoteSdp");t.RemoteSdp=class{_iceParameters;_iceCandidates;_dtlsParameters;_sctpParameters;_plainRtpParameters;_mediaSections=[];_midToIndex=new Map;_firstMid;_sdpObject;constructor({iceParameters:e,iceCandidates:t,dtlsParameters:r,sctpParameters:s,plainRtpParameters:i}){if(this._iceParameters=e,this._iceCandidates=t,this._dtlsParameters=r,this._sctpParameters=s,this._plainRtpParameters=i,this._sdpObject={version:0,origin:{address:"0.0.0.0",ipVer:4,netType:"IN",sessionId:"10000",sessionVersion:0,username:"mediasoup-client"},name:"-",timing:{start:0,stop:0},media:[]},this._sdpObject.iceOptions="ice2",e?.iceLite&&(this._sdpObject.icelite="ice-lite"),r){this._sdpObject.msidSemantic={semantic:"WMS",token:"*"};const e=this._dtlsParameters.fingerprints.length;this._sdpObject.fingerprint={type:r.fingerprints[e-1].algorithm,hash:r.fingerprints[e-1].value},this._sdpObject.groups=[{type:"BUNDLE",mids:""}]}i&&(this._sdpObject.origin.address=i.ip,this._sdpObject.origin.ipVer=i.ipVersion)}updateIceParameters(e){o.debug("updateIceParameters() [iceParameters:%o]",e),this._iceParameters=e,this._sdpObject.icelite=e.iceLite?"ice-lite":void 0;for(const t of this._mediaSections)t.setIceParameters(e)}updateDtlsRole(e){o.debug("updateDtlsRole() [role:%s]",e),this._dtlsParameters.role=e;for(const t of this._mediaSections)t.setDtlsRole(e)}setSessionExtmapAllowMixed(){o.debug("setSessionExtmapAllowMixed()"),this._sdpObject.extmapAllowMixed="extmap-allow-mixed"}getNextMediaSectionIdx(){for(let e=0;e<this._mediaSections.length;++e){const t=this._mediaSections[e];if(t.closed)return{idx:e,reuseMid:t.mid}}return{idx:this._mediaSections.length}}send({offerMediaObject:e,reuseMid:t,offerRtpParameters:r,answerRtpParameters:s,codecOptions:i}){const o=new a.AnswerMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,plainRtpParameters:this._plainRtpParameters,offerMediaObject:e,offerRtpParameters:r,answerRtpParameters:s,codecOptions:i}),c=o.getObject();c.rtp.find((e=>n.includes(e.codec.toLowerCase())))||(c.ext=c.ext?.filter((e=>"https://aomediacodec.github.io/av1-rtp-spec/#dependency-descriptor-rtp-header-extension"!==e.uri))),t?this._replaceMediaSection(o,t):this._midToIndex.has(o.mid)?this._replaceMediaSection(o):this._addMediaSection(o)}receive({mid:e,kind:t,offerRtpParameters:r,streamId:s,trackId:i}){this.setSessionExtmapAllowMixed();const n=new a.OfferMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,plainRtpParameters:this._plainRtpParameters,mid:e,kind:t,offerRtpParameters:r,streamId:s,trackId:i}),o=this._mediaSections.find((e=>e.closed));o?this._replaceMediaSection(n,o.mid):this._addMediaSection(n)}pauseMediaSection(e){this._findMediaSection(e).pause()}resumeSendingMediaSection(e){this._findMediaSection(e).resume()}resumeReceivingMediaSection(e){this._findMediaSection(e).resume()}disableMediaSection(e){this._findMediaSection(e).disable()}closeMediaSection(e){const t=this._findMediaSection(e);return e===this._firstMid?(o.debug("closeMediaSection() | cannot close first media section, disabling it instead [mid:%s]",e),this.disableMediaSection(e),!1):(t.close(),this._regenerateBundleMids(),!0)}muxMediaSectionSimulcast(e,t){const r=this._findMediaSection(e);r.muxSimulcastStreams(t),this._replaceMediaSection(r)}sendSctpAssociation({offerMediaObject:e}){const t=new a.AnswerMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,sctpParameters:this._sctpParameters,plainRtpParameters:this._plainRtpParameters,offerMediaObject:e});this._addMediaSection(t)}receiveSctpAssociation(){const e=new a.OfferMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,sctpParameters:this._sctpParameters,plainRtpParameters:this._plainRtpParameters,mid:"datachannel",kind:"application"});this._addMediaSection(e)}getSdp(){return this._sdpObject.origin.sessionVersion++,s.write(this._sdpObject)}_addMediaSection(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()}_replaceMediaSection(e,t){if("string"==typeof t){const r=this._midToIndex.get(t);if(void 0===r)throw new Error(`no media section found for reuseMid '${t}'`);const s=this._mediaSections[r];this._mediaSections[r]=e,this._midToIndex.delete(s.mid),this._midToIndex.set(e.mid,r),this._sdpObject.media[r]=e.getObject(),this._regenerateBundleMids()}else{const t=this._midToIndex.get(e.mid);if(void 0===t)throw new Error(`no media section found with mid '${e.mid}'`);this._mediaSections[t]=e,this._sdpObject.media[t]=e.getObject()}}_findMediaSection(e){const t=this._midToIndex.get(e);if(void 0===t)throw new Error(`no media section found with mid '${e}'`);return this._mediaSections[t]}_regenerateBundleMids(){this._dtlsParameters&&(this._sdpObject.groups[0].mids=this._mediaSections.filter((e=>!e.closed)).map((e=>e.mid)).join(" "))}}},328:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FakeMediaStreamTrack=void 0;const s=r(614),i=r(935),a=r(878),n=r(785);class o extends i.FakeEventTarget{#e;#t;#r;#s;#i;#a;#n;#o;#c;#d;#p;#l=null;#h=null;#m=null;#u=null;#f=null;constructor({kind:e,id:t,label:r,contentHint:i,enabled:a,muted:n,readyState:o,capabilities:c,constraints:d,settings:p,data:l}){super(),this.#e=t??(0,s.v4)(),this.#t=e,this.#r=r??"",this.#n=i??"",this.#i=a??!0,this.#a=n??!1,this.#s=o??"live",this.#o=c??{},this.#c=d??{},this.#d=p??{},this.#p=l??{}}get id(){return this.#e}get kind(){return this.#t}get label(){return this.#r}get contentHint(){return this.#n}set contentHint(e){this.#n=e}get enabled(){return this.#i}set enabled(e){const t=this.#i!==e;this.#i=e,t&&this.dispatchEvent(new a.FakeEvent("enabledchange"))}get muted(){return this.#a}get readyState(){return this.#s}get data(){return this.#p}set data(e){this.#p=e}get onmute(){return this.#l}set onmute(e){this.#l&&this.removeEventListener("mute",this.#l),this.#l=e,e&&this.addEventListener("mute",e)}get onunmute(){return this.#h}set onunmute(e){this.#h&&this.removeEventListener("unmute",this.#h),this.#h=e,e&&this.addEventListener("unmute",e)}get onended(){return this.#m}set onended(e){this.#m&&this.removeEventListener("ended",this.#m),this.#m=e,e&&this.addEventListener("ended",e)}get onenabledchange(){return this.#u}set onenabledchange(e){this.#u&&this.removeEventListener("enabledchange",this.#u),this.#u=e,e&&this.addEventListener("enabledchange",e)}get onstopped(){return this.#f}set onstopped(e){this.#f&&this.removeEventListener("stopped",this.#f),this.#f=e,e&&this.addEventListener("stopped",e)}addEventListener(e,t,r){super.addEventListener(e,t,r)}removeEventListener(e,t,r){super.removeEventListener(e,t,r)}stop(){"ended"!==this.#s&&(this.#s="ended",this.dispatchEvent(new a.FakeEvent("stopped")))}clone({id:e,data:t}={}){return new o({id:e??(0,s.v4)(),kind:this.#t,label:this.#r,contentHint:this.#n,enabled:this.#i,muted:this.#a,readyState:this.#s,capabilities:(0,n.clone)(this.#o),constraints:(0,n.clone)(this.#c),settings:(0,n.clone)(this.#d),data:t??(0,n.clone)(this.#p)})}getCapabilities(){return this.#o}getConstraints(){return this.#c}async applyConstraints(e={}){return this.#c=e,Promise.resolve()}getSettings(){return this.#d}remoteStop(){"ended"!==this.#s&&(this.#s="ended",this.dispatchEvent(new a.FakeEvent("stopped")),this.dispatchEvent(new a.FakeEvent("ended")))}remoteMute(){this.#a||(this.#a=!0,this.dispatchEvent(new a.FakeEvent("mute")))}remoteUnmute(){this.#a&&(this.#a=!1,this.dispatchEvent(new a.FakeEvent("unmute")))}}t.FakeMediaStreamTrack=o},363:(e,t,r)=>{var s=r(20),i=r(804),a=r(602);t.grammar=a,t.write=i,t.parse=s.parse,t.parseParams=s.parseParams,t.parseFmtpConfig=s.parseFmtpConfig,t.parsePayloads=s.parsePayloads,t.parseRemoteCandidates=s.parseRemoteCandidates,t.parseImageAttributes=s.parseImageAttributes,t.parseSimulcastStreamList=s.parseSimulcastStreamList},471:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.OfferMediaSection=t.AnswerMediaSection=t.MediaSection=void 0;const s=r(363),i=r(765);class a{_mediaObject;constructor({iceParameters:e,iceCandidates:t,dtlsParameters:r}){if(this._mediaObject={type:"",port:0,protocol:"",payloads:"",rtp:[],fmtp:[]},e&&this.setIceParameters(e),t){this._mediaObject.candidates=[];for(const e of t){const t={foundation:e.foundation,component:1,ip:e.address??e.ip,port:e.port,priority:e.priority,transport:e.protocol,type:e.type};e.tcpType&&(t.tcptype=e.tcpType),this._mediaObject.candidates.push(t)}this._mediaObject.endOfCandidates="end-of-candidates",this._mediaObject.iceOptions="renomination"}r&&this.setDtlsRole(r.role)}get mid(){return String(this._mediaObject.mid)}get closed(){return 0===this._mediaObject.port}getObject(){return this._mediaObject}setIceParameters(e){this._mediaObject.iceUfrag=e.usernameFragment,this._mediaObject.icePwd=e.password}pause(){this._mediaObject.direction="inactive"}disable(){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}close(){this.disable(),this._mediaObject.port=0}}function n(e){const t=new RegExp("^(audio|video)/(.+)","i").exec(e.mimeType);if(!t)throw new TypeError("invalid codec.mimeType");return t[2]}t.MediaSection=a,t.AnswerMediaSection=class extends a{constructor({iceParameters:e,iceCandidates:t,dtlsParameters:r,sctpParameters:s,plainRtpParameters:a,offerMediaObject:o,offerRtpParameters:c,answerRtpParameters:d,codecOptions:p}){switch(super({iceParameters:e,iceCandidates:t,dtlsParameters:r}),this._mediaObject.mid=String(o.mid),this._mediaObject.type=o.type,this._mediaObject.protocol=o.protocol,a?(this._mediaObject.connection={ip:a.ip,version:a.ipVersion},this._mediaObject.port=a.port):(this._mediaObject.connection={ip:"127.0.0.1",version:4},this._mediaObject.port=7),o.type){case"audio":case"video":this._mediaObject.direction="recvonly",this._mediaObject.rtp=[],this._mediaObject.rtcpFb=[],this._mediaObject.fmtp=[];for(const e of d.codecs){const t={payload:e.payloadType,codec:n(e),rate:e.clockRate};e.channels>1&&(t.encoding=e.channels),this._mediaObject.rtp.push(t);const r=i.clone(e.parameters)??{};let s=i.clone(e.rtcpFeedback)??[];if(p){const{opusStereo:t,opusFec:i,opusDtx:a,opusMaxPlaybackRate:n,opusMaxAverageBitrate:o,opusPtime:d,opusNack:l,videoGoogleStartBitrate:h,videoGoogleMaxBitrate:m,videoGoogleMinBitrate:u}=p,f=c.codecs.find((t=>t.payloadType===e.payloadType));switch(e.mimeType.toLowerCase()){case"audio/opus":case"audio/multiopus":void 0!==t&&(f.parameters["sprop-stereo"]=t?1:0,r.stereo=t?1:0),void 0!==i&&(f.parameters.useinbandfec=i?1:0,r.useinbandfec=i?1:0),void 0!==a&&(f.parameters.usedtx=a?1:0,r.usedtx=a?1:0),void 0!==n&&(r.maxplaybackrate=n),void 0!==o&&(r.maxaveragebitrate=o),void 0!==d&&(f.parameters.ptime=d,r.ptime=d),l||(f.rtcpFeedback=f.rtcpFeedback.filter((e=>"nack"!==e.type||e.parameter)),s=s.filter((e=>"nack"!==e.type||e.parameter)));break;case"video/vp8":case"video/vp9":case"video/h264":case"video/h265":case"video/av1":void 0!==h&&(r["x-google-start-bitrate"]=h),void 0!==m&&(r["x-google-max-bitrate"]=m),void 0!==u&&(r["x-google-min-bitrate"]=u)}}const a={payload:e.payloadType,config:""};for(const e of Object.keys(r))a.config&&(a.config+=";"),a.config+=`${e}=${r[e]}`;a.config&&this._mediaObject.fmtp.push(a);for(const t of s)this._mediaObject.rtcpFb.push({payload:e.payloadType,type:t.type,subtype:t.parameter})}this._mediaObject.payloads=d.codecs.map((e=>e.payloadType)).join(" "),this._mediaObject.ext=[];for(const e of d.headerExtensions)(o.ext??[]).some((t=>t.uri===e.uri))&&this._mediaObject.ext.push({uri:e.uri,value:e.id});if("extmap-allow-mixed"===o.extmapAllowMixed&&(this._mediaObject.extmapAllowMixed="extmap-allow-mixed"),o.simulcast){this._mediaObject.simulcast={dir1:"recv",list1:o.simulcast.list1},this._mediaObject.rids=[];for(const e of o.rids??[])"send"===e.direction&&this._mediaObject.rids.push({id:e.id,direction:"recv"})}else if(o.simulcast_03){this._mediaObject.simulcast_03={value:o.simulcast_03.value.replace(/send/g,"recv")},this._mediaObject.rids=[];for(const e of o.rids??[])"send"===e.direction&&this._mediaObject.rids.push({id:e.id,direction:"recv"})}this._mediaObject.rtcpMux="rtcp-mux",this._mediaObject.rtcpRsize="rtcp-rsize";break;case"application":"number"==typeof o.sctpPort?(this._mediaObject.payloads="webrtc-datachannel",this._mediaObject.sctpPort=s.port,this._mediaObject.maxMessageSize=s.maxMessageSize):o.sctpmap&&(this._mediaObject.payloads=String(s.port),this._mediaObject.sctpmap={app:"webrtc-datachannel",sctpmapNumber:s.port,maxMessageSize:s.maxMessageSize})}}setDtlsRole(e){switch(e){case"client":this._mediaObject.setup="active";break;case"server":this._mediaObject.setup="passive";break;case"auto":this._mediaObject.setup="actpass"}}resume(){this._mediaObject.direction="recvonly"}muxSimulcastStreams(e){if(!this._mediaObject.simulcast?.list1)return;const t={};for(const r of e)r.rid&&(t[r.rid]=r);const r=this._mediaObject.simulcast.list1,i=s.parseSimulcastStreamList(r);for(const e of i)for(const r of e)r.paused=!t[r.scid]?.active;this._mediaObject.simulcast.list1=i.map((e=>e.map((e=>`${e.paused?"~":""}${e.scid}`)).join(","))).join(";")}},t.OfferMediaSection=class extends a{constructor({iceParameters:e,iceCandidates:t,dtlsParameters:r,sctpParameters:s,plainRtpParameters:i,mid:a,kind:o,offerRtpParameters:c,streamId:d,trackId:p}){switch(super({iceParameters:e,iceCandidates:t,dtlsParameters:r}),this._mediaObject.mid=String(a),this._mediaObject.type=o,i?(this._mediaObject.connection={ip:i.ip,version:i.ipVersion},this._mediaObject.protocol="RTP/AVP",this._mediaObject.port=i.port):(this._mediaObject.connection={ip:"127.0.0.1",version:4},this._mediaObject.protocol=s?"UDP/DTLS/SCTP":"UDP/TLS/RTP/SAVPF",this._mediaObject.port=7),this._mediaObject.extmapAllowMixed="extmap-allow-mixed",o){case"audio":case"video":{this._mediaObject.direction="sendonly",this._mediaObject.rtp=[],this._mediaObject.rtcpFb=[],this._mediaObject.fmtp=[],this._mediaObject.msid=`${d??"-"} ${p}`;for(const e of c.codecs){const t={payload:e.payloadType,codec:n(e),rate:e.clockRate};e.channels>1&&(t.encoding=e.channels),this._mediaObject.rtp.push(t);const r={payload:e.payloadType,config:""};for(const t of Object.keys(e.parameters??{}))r.config&&(r.config+=";"),r.config+=`${t}=${e.parameters[t]}`;r.config&&this._mediaObject.fmtp.push(r);for(const t of e.rtcpFeedback)this._mediaObject.rtcpFb.push({payload:e.payloadType,type:t.type,subtype:t.parameter})}this._mediaObject.payloads=c.codecs.map((e=>e.payloadType)).join(" "),this._mediaObject.ext=[];for(const e of c.headerExtensions)this._mediaObject.ext.push({uri:e.uri,value:e.id});this._mediaObject.rtcpMux="rtcp-mux",this._mediaObject.rtcpRsize="rtcp-rsize";const e=c.encodings[0],t=e.ssrc,r=e.rtx?.ssrc;this._mediaObject.ssrcs=[],this._mediaObject.ssrcGroups=[],t&&c.rtcp.cname&&this._mediaObject.ssrcs.push({id:t,attribute:"cname",value:c.rtcp.cname}),r&&(c.rtcp.cname&&this._mediaObject.ssrcs.push({id:r,attribute:"cname",value:c.rtcp.cname}),t&&this._mediaObject.ssrcGroups.push({semantics:"FID",ssrcs:`${t} ${r}`}));break}case"application":this._mediaObject.payloads="webrtc-datachannel",this._mediaObject.sctpPort=s.port,this._mediaObject.maxMessageSize=s.maxMessageSize}}setDtlsRole(e){this._mediaObject.setup="actpass"}resume(){this._mediaObject.direction="sendonly"}}},504:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.DataProducer=void 0;const s=r(994),i=r(953),a=r(893),n=new s.Logger("DataProducer");class o extends i.EnhancedEventEmitter{_id;_dataChannel;_closed=!1;_sctpStreamParameters;_appData;_observer=new i.EnhancedEventEmitter;constructor({id:e,dataChannel:t,sctpStreamParameters:r,appData:s}){super(),n.debug("constructor()"),this._id=e,this._dataChannel=t,this._sctpStreamParameters=r,this._appData=s??{},this.handleDataChannel()}get id(){return this._id}get closed(){return this._closed}get sctpStreamParameters(){return this._sctpStreamParameters}get readyState(){return this._dataChannel.readyState}get label(){return this._dataChannel.label}get protocol(){return this._dataChannel.protocol}get bufferedAmount(){return this._dataChannel.bufferedAmount}get bufferedAmountLowThreshold(){return this._dataChannel.bufferedAmountLowThreshold}set bufferedAmountLowThreshold(e){this._dataChannel.bufferedAmountLowThreshold=e}get appData(){return this._appData}set appData(e){this._appData=e}get observer(){return this._observer}close(){this._closed||(n.debug("close()"),this._closed=!0,this._dataChannel.close(),this.emit("@close"),this._observer.safeEmit("close"),super.close(),this._observer.close())}transportClosed(){this._closed||(n.debug("transportClosed()"),this._closed=!0,this._dataChannel.close(),this.safeEmit("transportclose"),this._observer.safeEmit("close"))}send(e){if(n.debug("send()"),this._closed)throw new a.InvalidStateError("closed");this._dataChannel.send(e)}handleDataChannel(){this._dataChannel.addEventListener("open",(()=>{this._closed||(n.debug('DataChannel "open" event'),this.safeEmit("open"))})),this._dataChannel.addEventListener("error",(e=>{if(this._closed)return;const t=e.error??new Error("unknown DataChannel error");"sctp-failure"===e.error?.errorDetail?n.error("DataChannel SCTP error [sctpCauseCode:%s]: %s",e.error?.sctpCauseCode,e.error.message):n.error('DataChannel "error" event: %o',t),this.safeEmit("error",t)})),this._dataChannel.addEventListener("close",(()=>{this._closed||(n.warn('DataChannel "close" event'),this._closed=!0,this.emit("@close"),this.safeEmit("close"),this._observer.safeEmit("close"))})),this._dataChannel.addEventListener("message",(()=>{this._closed||n.warn('DataChannel "message" event in a DataProducer, message discarded')})),this._dataChannel.addEventListener("bufferedamountlow",(()=>{this._closed||this.safeEmit("bufferedamountlow")}))}}t.DataProducer=o},518:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Consumer=void 0;const s=r(994),i=r(953),a=r(893),n=new s.Logger("Consumer");class o extends i.EnhancedEventEmitter{_id;_localId;_producerId;_closed=!1;_rtpReceiver;_track;_rtpParameters;_paused;_appData;_observer=new i.EnhancedEventEmitter;constructor({id:e,localId:t,producerId:r,rtpReceiver:s,track:i,rtpParameters:a,appData:o}){super(),n.debug("constructor()"),this._id=e,this._localId=t,this._producerId=r,this._rtpReceiver=s,this._track=i,this._rtpParameters=a,this._paused=!i.enabled,this._appData=o??{},this.onTrackEnded=this.onTrackEnded.bind(this),this.handleTrack()}get id(){return this._id}get localId(){return this._localId}get producerId(){return this._producerId}get closed(){return this._closed}get kind(){return this._track.kind}get rtpReceiver(){return this._rtpReceiver}get track(){return this._track}get rtpParameters(){return this._rtpParameters}get paused(){return this._paused}get appData(){return this._appData}set appData(e){this._appData=e}get observer(){return this._observer}close(){this._closed||(n.debug("close()"),this._closed=!0,this.destroyTrack(),this.emit("@close"),this._observer.safeEmit("close"),super.close(),this._observer.close())}transportClosed(){this._closed||(n.debug("transportClosed()"),this._closed=!0,this.destroyTrack(),this.safeEmit("transportclose"),this._observer.safeEmit("close"))}async getStats(){if(this._closed)throw new a.InvalidStateError("closed");return new Promise(((e,t)=>{this.safeEmit("@getstats",e,t)}))}pause(){n.debug("pause()"),this._closed?n.error("pause() | Consumer closed"):this._paused?n.debug("pause() | Consumer is already paused"):(this._paused=!0,this._track.enabled=!1,this.emit("@pause"),this._observer.safeEmit("pause"))}resume(){n.debug("resume()"),this._closed?n.error("resume() | Consumer closed"):this._paused?(this._paused=!1,this._track.enabled=!0,this.emit("@resume"),this._observer.safeEmit("resume")):n.debug("resume() | Consumer is already resumed")}onTrackEnded(){n.debug('track "ended" event'),this.safeEmit("trackended"),this._observer.safeEmit("trackended")}handleTrack(){this._track.addEventListener("ended",this.onTrackEnded)}destroyTrack(){try{this._track.removeEventListener("ended",this.onTrackEnded),this._track.stop()}catch(e){}}}t.Consumer=o},528:e=>{"use strict";var t,r="object"==typeof Reflect?Reflect:null,s=r&&"function"==typeof r.apply?r.apply:function(e,t,r){return Function.prototype.apply.call(e,t,r)};t=r&&"function"==typeof r.ownKeys?r.ownKeys:Object.getOwnPropertySymbols?function(e){return Object.getOwnPropertyNames(e).concat(Object.getOwnPropertySymbols(e))}:function(e){return Object.getOwnPropertyNames(e)};var i=Number.isNaN||function(e){return e!=e};function a(){a.init.call(this)}e.exports=a,e.exports.once=function(e,t){return new Promise((function(r,s){function i(r){e.removeListener(t,a),s(r)}function a(){"function"==typeof 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Received type '+typeof e)}function c(e){return void 0===e._maxListeners?a.defaultMaxListeners:e._maxListeners}function d(e,t,r,s){var i,a,n,d;if(o(r),void 0===(a=e._events)?(a=e._events=Object.create(null),e._eventsCount=0):(void 0!==a.newListener&&(e.emit("newListener",t,r.listener?r.listener:r),a=e._events),n=a[t]),void 0===n)n=a[t]=r,++e._eventsCount;else if("function"==typeof n?n=a[t]=s?[r,n]:[n,r]:s?n.unshift(r):n.push(r),(i=c(e))>0&&n.length>i&&!n.warned){n.warned=!0;var p=new Error("Possible EventEmitter memory leak detected. "+n.length+" "+String(t)+" listeners added. 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h(this,e,!1)},a.listenerCount=function(e,t){return"function"==typeof e.listenerCount?e.listenerCount(t):m.call(e,t)},a.prototype.listenerCount=m,a.prototype.eventNames=function(){return this._eventsCount>0?t(this._events):[]}},544:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.extractRtpCapabilities=function({sdpObject:e}){const t=new Map,r=new Map;for(const i of e.media){const e=i.type;switch(e){case"audio":case"video":break;default:continue}for(const r of i.rtp){const s={kind:e,mimeType:`${e}/${r.codec}`,preferredPayloadType:r.payload,clockRate:r.rate,channels:r.encoding,parameters:{},rtcpFeedback:[]};t.set(s.preferredPayloadType,s)}for(const e of i.fmtp??[]){const r=s.parseParams(e.config),i=t.get(e.payload);i&&(r?.hasOwnProperty("profile-level-id")&&(r["profile-level-id"]=String(r["profile-level-id"])),i.parameters=r)}for(const r of i.rtcpFb??[]){const s={type:r.type,parameter:r.subtype};if(s.parameter||delete s.parameter,"*"!==r.payload){const e=t.get(Number(r.payload));if(!e)continue;e.rtcpFeedback.push(s)}else for(const r of t.values())r.kind!==e||/.+\/rtx$/i.test(r.mimeType)||r.rtcpFeedback.push(s)}for(const t of i.ext??[]){if(t["encrypt-uri"])continue;const s={kind:e,uri:t.uri,preferredId:t.value};r.set(s.preferredId,s)}}return{codecs:Array.from(t.values()),headerExtensions:Array.from(r.values())}},t.extractDtlsParameters=function({sdpObject:e}){let t,r=e.setup,s=e.fingerprint;if(!r||!s){const t=(e.media??[]).find((e=>0!==e.port));t&&(r=r??t.setup,s=s??t.fingerprint)}if(!r)throw new Error("no a=setup found at SDP session or media level");if(!s)throw new Error("no a=fingerprint found at SDP session or media level");switch(r){case"active":t="client";break;case"passive":t="server";break;case"actpass":t="auto"}return{role:t,fingerprints:[{algorithm:s.type,value:s.hash}]}},t.getCname=function({offerMediaObject:e}){const t=(e.ssrcs??[]).find((e=>"cname"===e.attribute));return t?t.value:""},t.applyCodecParameters=function({offerRtpParameters:e,answerMediaObject:t}){for(const r of e.codecs){const e=r.mimeType.toLowerCase();if("audio/opus"!==e)continue;if(!(t.rtp??[]).find((e=>e.payload===r.payloadType)))continue;t.fmtp=t.fmtp??[];let i=t.fmtp.find((e=>e.payload===r.payloadType));i||(i={payload:r.payloadType,config:""},t.fmtp.push(i));const a=s.parseParams(i.config);switch(e){case"audio/opus":{const e=r.parameters?.["sprop-stereo"];void 0!==e&&(a.stereo=Number(e)?1:0);break}}i.config="";for(const e of Object.keys(a))i.config&&(i.config+=";"),i.config+=`${e}=${a[e]}`}};const s=r(363)},582:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Logger=void 0;const s=r(833),i="h264-profile-level-id";t.Logger=class{_debug;_warn;_error;constructor(e){e?(this._debug=(0,s.default)(`${i}:${e}`),this._warn=(0,s.default)(`${i}:WARN:${e}`),this._error=(0,s.default)(`${i}:ERROR:${e}`)):(this._debug=(0,s.default)(i),this._warn=(0,s.default)(`${i}:WARN`),this._error=(0,s.default)(`${i}:ERROR`)),this._debug.log=console.info.bind(console),this._warn.log=console.warn.bind(console),this._error.log=console.error.bind(console)}get debug(){return this._debug}get warn(){return this._warn}get error(){return this._error}}},585:e=>{var t=1e3,r=60*t,s=60*r,i=24*s,a=7*i;function n(e,t,r,s){var i=t>=1.5*r;return Math.round(e/r)+" "+s+(i?"s":"")}e.exports=function(e,o){o=o||{};var c,d,p=typeof e;if("string"===p&&e.length>0)return function(e){if(!((e=String(e)).length>100)){var n=/^(-?(?:\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(n){var o=parseFloat(n[1]);switch((n[2]||"ms").toLowerCase()){case"years":case"year":case"yrs":case"yr":case"y":return 315576e5*o;case"weeks":case"week":case"w":return o*a;case"days":case"day":case"d":return o*i;case"hours":case"hour":case"hrs":case"hr":case"h":return o*s;case"minutes":case"minute":case"mins":case"min":case"m":return o*r;case"seconds":case"second":case"secs":case"sec":case"s":return o*t;case"milliseconds":case"millisecond":case"msecs":case"msec":case"ms":return o;default:return}}}}(e);if("number"===p&&isFinite(e))return o.long?(c=e,(d=Math.abs(c))>=i?n(c,d,i,"day"):d>=s?n(c,d,s,"hour"):d>=r?n(c,d,r,"minute"):d>=t?n(c,d,t,"second"):c+" ms"):function(e){var a=Math.abs(e);return a>=i?Math.round(e/i)+"d":a>=s?Math.round(e/s)+"h":a>=r?Math.round(e/r)+"m":a>=t?Math.round(e/t)+"s":e+"ms"}(e);throw new Error("val is not a non-empty string or a valid number. val="+JSON.stringify(e))}},601:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Transport=void 0;const s=r(876),i=r(994),a=r(953),n=r(893),o=r(765),c=r(46),d=r(792),p=r(518),l=r(504),h=r(166),m=new i.Logger("Transport");class u{consumerOptions;promise;resolve;reject;constructor(e){this.consumerOptions=e,this.promise=new Promise(((e,t)=>{this.resolve=e,this.reject=t}))}}class f extends a.EnhancedEventEmitter{_id;_closed=!1;_direction;_getSendExtendedRtpCapabilities;_recvRtpCapabilities;_canProduceByKind;_maxSctpMessageSize;_handler;_iceGatheringState="new";_connectionState="new";_appData;_producers=new Map;_consumers=new Map;_dataProducers=new Map;_dataConsumers=new Map;_probatorConsumerCreated=!1;_awaitQueue=new s.AwaitQueue;_pendingConsumerTasks=[];_consumerCreationInProgress=!1;_pendingPauseConsumers=new Map;_consumerPauseInProgress=!1;_pendingResumeConsumers=new Map;_consumerResumeInProgress=!1;_pendingCloseConsumers=new Map;_consumerCloseInProgress=!1;_observer=new a.EnhancedEventEmitter;constructor({direction:e,id:t,iceParameters:r,iceCandidates:s,dtlsParameters:i,sctpParameters:a,iceServers:n,iceTransportPolicy:c,additionalSettings:d,appData:p,handlerFactory:l,getSendExtendedRtpCapabilities:h,recvRtpCapabilities:u,canProduceByKind:f}){super(),m.debug("constructor() [id:%s, direction:%s]",t,e),this._id=t,this._direction=e,this._getSendExtendedRtpCapabilities=h,this._recvRtpCapabilities=u,this._canProduceByKind=f,this._maxSctpMessageSize=a?a.maxMessageSize:null;const g=o.clone(d)??{};delete g.iceServers,delete g.iceTransportPolicy,delete g.bundlePolicy,delete g.rtcpMuxPolicy,this._handler=l.factory({direction:e,iceParameters:r,iceCandidates:s,dtlsParameters:i,sctpParameters:a,iceServers:n,iceTransportPolicy:c,additionalSettings:g,getSendExtendedRtpCapabilities:this._getSendExtendedRtpCapabilities}),this._appData=p??{},this.handleHandler()}get id(){return this._id}get closed(){return this._closed}get direction(){return this._direction}get handler(){return this._handler}get iceGatheringState(){return this._iceGatheringState}get connectionState(){return this._connectionState}get appData(){return this._appData}set appData(e){this._appData=e}get observer(){return this._observer}close(){if(!this._closed){m.debug("close()"),this._closed=!0,this._awaitQueue.stop(),this._handler.close(),this._connectionState="closed";for(const e of this._producers.values())e.transportClosed();this._producers.clear();for(const e of this._consumers.values())e.transportClosed();this._consumers.clear();for(const e of this._dataProducers.values())e.transportClosed();this._dataProducers.clear();for(const e of this._dataConsumers.values())e.transportClosed();this._dataConsumers.clear(),this._observer.safeEmit("close"),super.close(),this._observer.close()}}async getStats(){if(this._closed)throw new n.InvalidStateError("closed");return this._handler.getTransportStats()}async restartIce({iceParameters:e}){if(m.debug("restartIce()"),this._closed)throw new n.InvalidStateError("closed");if(!e)throw new TypeError("missing iceParameters");return this._awaitQueue.push((async()=>await this._handler.restartIce(e)),"transport.restartIce()")}async updateIceServers({iceServers:e}={}){if(m.debug("updateIceServers()"),this._closed)throw new n.InvalidStateError("closed");if(!Array.isArray(e))throw new TypeError("missing iceServers");return this._awaitQueue.push((async()=>this._handler.updateIceServers(e)),"transport.updateIceServers()")}async produce({track:e,encodings:t,codecOptions:r,codec:s,stopTracks:i=!0,disableTrackOnPause:a=!0,zeroRtpOnPause:o=!1,onRtpSender:p,appData:l={}}={}){if(m.debug("produce() [track:%o]",e),this._closed)throw new n.InvalidStateError("closed");if(!e)throw new TypeError("missing track");if("send"!==this._direction)throw new n.UnsupportedError("not a sending Transport");if(!this._canProduceByKind[e.kind])throw new n.UnsupportedError(`cannot produce ${e.kind}`);if("ended"===e.readyState)throw new n.InvalidStateError("track ended");if(0===this.listenerCount("connect")&&"new"===this._connectionState)throw new TypeError('no "connect" listener set into this transport');if(0===this.listenerCount("produce"))throw new TypeError('no "produce" listener set into this transport');if(l&&"object"!=typeof l)throw new TypeError("if given, appData must be an object");return this._awaitQueue.push((async()=>{let n;if(t&&!Array.isArray(t))throw TypeError("encodings must be an array");t&&0===t.length?n=void 0:t&&(n=t.map((e=>{const 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})));const{localId:h,rtpParameters:m,rtpSender:u}=await this._handler.send({track:e,encodings:n,codecOptions:r,codec:s,onRtpSender:p});try{c.validateAndNormalizeRtpParameters(m);const{id:t}=await new Promise(((t,r)=>{this.safeEmit("produce",{kind:e.kind,rtpParameters:m,appData:l},t,r)})),r=new d.Producer({id:t,localId:h,rtpSender:u,track:e,rtpParameters:m,stopTracks:i,disableTrackOnPause:a,zeroRtpOnPause:o,appData:l});return this._producers.set(r.id,r),this.handleProducer(r),this._observer.safeEmit("newproducer",r),r}catch(e){throw this._handler.stopSending(h).catch((()=>{})),e}}),"transport.produce()").catch((t=>{if(i)try{e.stop()}catch(e){}throw t}))}async consume({id:e,producerId:t,kind:r,rtpParameters:s,streamId:i,onRtpReceiver:a,appData:d={}}){if(m.debug("consume()"),this._closed)throw new n.InvalidStateError("closed");if("recv"!==this._direction)throw new n.UnsupportedError("not a receiving Transport");if("string"!=typeof e)throw new TypeError("missing id");if("string"!=typeof t)throw new TypeError("missing producerId");if("audio"!==r&&"video"!==r)throw new TypeError(`invalid kind '${r}'`);if(0===this.listenerCount("connect")&&"new"===this._connectionState)throw new TypeError('no "connect" listener set into this transport');if(d&&"object"!=typeof d)throw new TypeError("if given, appData must be an object");const p=o.clone(s);if(!c.canReceive(p,this._recvRtpCapabilities))throw new n.UnsupportedError("cannot consume this Producer");const l=new u({id:e,producerId:t,kind:r,rtpParameters:p,streamId:i,onRtpReceiver:a,appData:d});return this._pendingConsumerTasks.push(l),queueMicrotask((()=>{this._closed||!1===this._consumerCreationInProgress&&this.createPendingConsumers()})),l.promise}async produceData({ordered:e=!0,maxPacketLifeTime:t,maxRetransmits:r,label:s="",protocol:i="",appData:a={}}={}){if(m.debug("produceData()"),this._closed)throw new n.InvalidStateError("closed");if("send"!==this._direction)throw new n.UnsupportedError("not a sending Transport");if(!this._maxSctpMessageSize)throw new n.UnsupportedError("SCTP not enabled by remote Transport");if(0===this.listenerCount("connect")&&"new"===this._connectionState)throw new TypeError('no "connect" listener set into this transport');if(0===this.listenerCount("producedata"))throw new TypeError('no "producedata" listener set into this transport');if(a&&"object"!=typeof a)throw new TypeError("if given, appData must be an object");return(t||r)&&(e=!1),this._awaitQueue.push((async()=>{const{dataChannel:n,sctpStreamParameters:o}=await this._handler.sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:s,protocol:i});c.validateAndNormalizeSctpStreamParameters(o);const{id:d}=await new Promise(((e,t)=>{this.safeEmit("producedata",{sctpStreamParameters:o,label:s,protocol:i,appData:a},e,t)})),p=new l.DataProducer({id:d,dataChannel:n,sctpStreamParameters:o,appData:a});return this._dataProducers.set(p.id,p),this.handleDataProducer(p),this._observer.safeEmit("newdataproducer",p),p}),"transport.produceData()")}async consumeData({id:e,dataProducerId:t,sctpStreamParameters:r,label:s="",protocol:i="",appData:a={}}){if(m.debug("consumeData()"),this._closed)throw new n.InvalidStateError("closed");if("recv"!==this._direction)throw new n.UnsupportedError("not a receiving Transport");if(!this._maxSctpMessageSize)throw new n.UnsupportedError("SCTP not enabled by remote Transport");if("string"!=typeof e)throw new TypeError("missing id");if("string"!=typeof t)throw new TypeError("missing dataProducerId");if(0===this.listenerCount("connect")&&"new"===this._connectionState)throw new TypeError('no "connect" listener set into this transport');if(a&&"object"!=typeof a)throw new TypeError("if given, appData must be an object");const d=o.clone(r);return c.validateAndNormalizeSctpStreamParameters(d),this._awaitQueue.push((async()=>{const{dataChannel:r}=await this._handler.receiveDataChannel({sctpStreamParameters:d,label:s,protocol:i}),n=new h.DataConsumer({id:e,dataProducerId:t,dataChannel:r,sctpStreamParameters:d,appData:a});return this._dataConsumers.set(n.id,n),this.handleDataConsumer(n),this._observer.safeEmit("newdataconsumer",n),n}),"transport.consumeData()")}createPendingConsumers(){this._consumerCreationInProgress=!0,this._awaitQueue.push((async()=>{if(0===this._pendingConsumerTasks.length)return void m.debug("createPendingConsumers() | there is no Consumer to be created");const e=[...this._pendingConsumerTasks];let t;this._pendingConsumerTasks=[];const r=[];for(const t of e){const{id:e,kind:s,rtpParameters:i,streamId:a,onRtpReceiver:n}=t.consumerOptions;r.push({trackId:e,kind:s,rtpParameters:i,streamId:a,onRtpReceiver:n})}try{const s=await this._handler.receive(r);for(let r=0;r<s.length;++r){const i=e[r],a=s[r],{id:n,producerId:o,kind:c,rtpParameters:d,appData:l}=i.consumerOptions,{localId:h,rtpReceiver:m,track:u}=a,f=new p.Consumer({id:n,localId:h,producerId:o,rtpReceiver:m,track:u,rtpParameters:d,appData:l});this._consumers.set(f.id,f),this.handleConsumer(f),this._probatorConsumerCreated||t||"video"!==c||(t=f),this._observer.safeEmit("newconsumer",f),i.resolve(f)}}catch(t){for(const r of e)r.reject(t)}if(t)try{const e=c.generateProbatorRtpParameters(t.rtpParameters);await this._handler.receive([{trackId:"probator",kind:"video",rtpParameters:e}]),m.debug("createPendingConsumers() | Consumer for RTP probation created"),this._probatorConsumerCreated=!0}catch(e){m.error("createPendingConsumers() | failed to create Consumer for RTP probation:%o",e)}}),"transport.createPendingConsumers()").then((()=>{this._consumerCreationInProgress=!1,this._pendingConsumerTasks.length>0&&this.createPendingConsumers()})).catch((()=>{}))}pausePendingConsumers(){this._consumerPauseInProgress=!0,this._awaitQueue.push((async()=>{if(0===this._pendingPauseConsumers.size)return void m.debug("pausePendingConsumers() | there is no Consumer to be paused");const e=Array.from(this._pendingPauseConsumers.values());this._pendingPauseConsumers.clear();try{const t=e.map((e=>e.localId));await this._handler.pauseReceiving(t)}catch(e){m.error("pausePendingConsumers() | failed to pause Consumers:",e)}}),"transport.pausePendingConsumers()").then((()=>{this._consumerPauseInProgress=!1,this._pendingPauseConsumers.size>0&&this.pausePendingConsumers()})).catch((()=>{}))}resumePendingConsumers(){this._consumerResumeInProgress=!0,this._awaitQueue.push((async()=>{if(0===this._pendingResumeConsumers.size)return void m.debug("resumePendingConsumers() | there is no Consumer to be resumed");const e=Array.from(this._pendingResumeConsumers.values());this._pendingResumeConsumers.clear();try{const t=e.map((e=>e.localId));await this._handler.resumeReceiving(t)}catch(e){m.error("resumePendingConsumers() | failed to resume Consumers:",e)}}),"transport.resumePendingConsumers()").then((()=>{this._consumerResumeInProgress=!1,this._pendingResumeConsumers.size>0&&this.resumePendingConsumers()})).catch((()=>{}))}closePendingConsumers(){this._consumerCloseInProgress=!0,this._awaitQueue.push((async()=>{if(0===this._pendingCloseConsumers.size)return void m.debug("closePendingConsumers() | there is no Consumer to be closed");const e=Array.from(this._pendingCloseConsumers.values());this._pendingCloseConsumers.clear();try{await this._handler.stopReceiving(e.map((e=>e.localId)))}catch(e){m.error("closePendingConsumers() | failed to close Consumers:",e)}}),"transport.closePendingConsumers()").then((()=>{this._consumerCloseInProgress=!1,this._pendingCloseConsumers.size>0&&this.closePendingConsumers()})).catch((()=>{}))}handleHandler(){const e=this._handler;e.on("@connect",(({dtlsParameters:e},t,r)=>{this._closed?r(new n.InvalidStateError("closed")):this.safeEmit("connect",{dtlsParameters:e},t,r)})),e.on("@icegatheringstatechange",(e=>{e!==this._iceGatheringState&&(m.debug("ICE gathering state changed to %s",e),this._iceGatheringState=e,this._closed||this.safeEmit("icegatheringstatechange",e))})),e.on("@icecandidateerror",(e=>{m.warn(`ICE candidate error [url:${e.url}, localAddress:${e.address}, localPort:${e.port}]: ${e.errorCode} "${e.errorText}"`),this.safeEmit("icecandidateerror",e)})),e.on("@connectionstatechange",(e=>{e!==this._connectionState&&(m.debug("connection state changed to %s",e),this._connectionState=e,this._closed||this.safeEmit("connectionstatechange",e))}))}handleProducer(e){e.on("@close",(()=>{this._producers.delete(e.id),this._closed||this._awaitQueue.push((async()=>await this._handler.stopSending(e.localId)),"producer @close event").catch((e=>m.warn("producer.close() failed:%o",e)))})),e.on("@pause",((t,r)=>{this._awaitQueue.push((async()=>await this._handler.pauseSending(e.localId)),"producer @pause event").then(t).catch(r)})),e.on("@resume",((t,r)=>{this._awaitQueue.push((async()=>await this._handler.resumeSending(e.localId)),"producer @resume event").then(t).catch(r)})),e.on("@replacetrack",((t,r,s)=>{this._awaitQueue.push((async()=>await this._handler.replaceTrack(e.localId,t)),"producer @replacetrack event").then(r).catch(s)})),e.on("@setmaxspatiallayer",((t,r,s)=>{this._awaitQueue.push((async()=>await this._handler.setMaxSpatialLayer(e.localId,t)),"producer @setmaxspatiallayer event").then(r).catch(s)})),e.on("@setrtpencodingparameters",((t,r,s)=>{this._awaitQueue.push((async()=>await this._handler.setRtpEncodingParameters(e.localId,t)),"producer @setrtpencodingparameters event").then(r).catch(s)})),e.on("@getstats",((t,r)=>{if(this._closed)return r(new n.InvalidStateError("closed"));this._handler.getSenderStats(e.localId).then(t).catch(r)}))}handleConsumer(e){e.on("@close",(()=>{this._consumers.delete(e.id),this._pendingPauseConsumers.delete(e.id),this._pendingResumeConsumers.delete(e.id),this._closed||(this._pendingCloseConsumers.set(e.id,e),!1===this._consumerCloseInProgress&&this.closePendingConsumers())})),e.on("@pause",(()=>{this._pendingResumeConsumers.has(e.id)&&this._pendingResumeConsumers.delete(e.id),this._pendingPauseConsumers.set(e.id,e),queueMicrotask((()=>{this._closed||!1===this._consumerPauseInProgress&&this.pausePendingConsumers()}))})),e.on("@resume",(()=>{this._pendingPauseConsumers.has(e.id)&&this._pendingPauseConsumers.delete(e.id),this._pendingResumeConsumers.set(e.id,e),queueMicrotask((()=>{this._closed||!1===this._consumerResumeInProgress&&this.resumePendingConsumers()}))})),e.on("@getstats",((t,r)=>{if(this._closed)return r(new n.InvalidStateError("closed"));this._handler.getReceiverStats(e.localId).then(t).catch(r)}))}handleDataProducer(e){e.on("@close",(()=>{this._dataProducers.delete(e.id)}))}handleDataConsumer(e){e.on("@close",(()=>{this._dataConsumers.delete(e.id)}))}}t.Transport=f},602:e=>{var t=e.exports={v:[{name:"version",reg:/^(\d*)$/}],o:[{name:"origin",reg:/^(\S*) (\d*) (\d*) (\S*) IP(\d) (\S*)/,names:["username","sessionId","sessionVersion","netType","ipVer","address"],format:"%s %s %d %s IP%d %s"}],s:[{name:"name"}],i:[{name:"description"}],u:[{name:"uri"}],e:[{name:"email"}],p:[{name:"phone"}],z:[{name:"timezones"}],r:[{name:"repeats"}],t:[{name:"timing",reg:/^(\d*) (\d*)/,names:["start","stop"],format:"%d %d"}],c:[{name:"connection",reg:/^IN IP(\d) (\S*)/,names:["version","ip"],format:"IN IP%d %s"}],b:[{push:"bandwidth",reg:/^(TIAS|AS|CT|RR|RS):(\d*)/,names:["type","limit"],format:"%s:%s"}],m:[{reg:/^(\w*) (\d*) ([\w/]*)(?: (.*))?/,names:["type","port","protocol","payloads"],format:"%s %d %s %s"}],a:[{push:"rtp",reg:/^rtpmap:(\d*) ([\w\-.]*)(?:\s*\/(\d*)(?:\s*\/(\S*))?)?/,names:["payload","codec","rate","encoding"],format:function(e){return e.encoding?"rtpmap:%d %s/%s/%s":e.rate?"rtpmap:%d %s/%s":"rtpmap:%d %s"}},{push:"fmtp",reg:/^fmtp:(\d*) ([\S| ]*)/,names:["payload","config"],format:"fmtp:%d %s"},{name:"control",reg:/^control:(.*)/,format:"control:%s"},{name:"rtcp",reg:/^rtcp:(\d*)(?: (\S*) IP(\d) (\S*))?/,names:["port","netType","ipVer","address"],format:function(e){return null!=e.address?"rtcp:%d %s IP%d %s":"rtcp:%d"}},{push:"rtcpFbTrrInt",reg:/^rtcp-fb:(\*|\d*) trr-int (\d*)/,names:["payload","value"],format:"rtcp-fb:%s trr-int %d"},{push:"rtcpFb",reg:/^rtcp-fb:(\*|\d*) ([\w-_]*)(?: ([\w-_]*))?/,names:["payload","type","subtype"],format:function(e){return null!=e.subtype?"rtcp-fb:%s %s %s":"rtcp-fb:%s %s"}},{push:"ext",reg:/^extmap:(\d+)(?:\/(\w+))?(?: (urn:ietf:params:rtp-hdrext:encrypt))? (\S*)(?: (\S*))?/,names:["value","direction","encrypt-uri","uri","config"],format:function(e){return"extmap:%d"+(e.direction?"/%s":"%v")+(e["encrypt-uri"]?" %s":"%v")+" %s"+(e.config?" %s":"")}},{name:"extmapAllowMixed",reg:/^(extmap-allow-mixed)/},{push:"crypto",reg:/^crypto:(\d*) ([\w_]*) (\S*)(?: (\S*))?/,names:["id","suite","config","sessionConfig"],format:function(e){return null!=e.sessionConfig?"crypto:%d %s %s %s":"crypto:%d %s %s"}},{name:"setup",reg:/^setup:(\w*)/,format:"setup:%s"},{name:"connectionType",reg:/^connection:(new|existing)/,format:"connection:%s"},{name:"mid",reg:/^mid:([^\s]*)/,format:"mid:%s"},{name:"msid",reg:/^msid:(.*)/,format:"msid:%s"},{name:"ptime",reg:/^ptime:(\d*(?:\.\d*)*)/,format:"ptime:%d"},{name:"maxptime",reg:/^maxptime:(\d*(?:\.\d*)*)/,format:"maxptime:%d"},{name:"direction",reg:/^(sendrecv|recvonly|sendonly|inactive)/},{name:"icelite",reg:/^(ice-lite)/},{name:"iceUfrag",reg:/^ice-ufrag:(\S*)/,format:"ice-ufrag:%s"},{name:"icePwd",reg:/^ice-pwd:(\S*)/,format:"ice-pwd:%s"},{name:"fingerprint",reg:/^fingerprint:(\S*) (\S*)/,names:["type","hash"],format:"fingerprint:%s %s"},{push:"candidates",reg:/^candidate:(\S*) (\d*) (\S*) (\d*) (\S*) (\d*) typ (\S*)(?: raddr (\S*) rport (\d*))?(?: tcptype (\S*))?(?: generation (\d*))?(?: network-id (\d*))?(?: network-cost (\d*))?/,names:["foundation","component","transport","priority","ip","port","type","raddr","rport","tcptype","generation","network-id","network-cost"],format:function(e){var t="candidate:%s %d %s %d %s %d typ %s";return t+=null!=e.raddr?" raddr %s rport %d":"%v%v",t+=null!=e.tcptype?" tcptype %s":"%v",null!=e.generation&&(t+=" generation %d"),(t+=null!=e["network-id"]?" network-id %d":"%v")+(null!=e["network-cost"]?" network-cost %d":"%v")}},{name:"endOfCandidates",reg:/^(end-of-candidates)/},{name:"remoteCandidates",reg:/^remote-candidates:(.*)/,format:"remote-candidates:%s"},{name:"iceOptions",reg:/^ice-options:(\S*)/,format:"ice-options:%s"},{push:"ssrcs",reg:/^ssrc:(\d*) ([\w_-]*)(?::(.*))?/,names:["id","attribute","value"],format:function(e){var t="ssrc:%d";return null!=e.attribute&&(t+=" %s",null!=e.value&&(t+=":%s")),t}},{push:"ssrcGroups",reg:/^ssrc-group:([\x21\x23\x24\x25\x26\x27\x2A\x2B\x2D\x2E\w]*) (.*)/,names:["semantics","ssrcs"],format:"ssrc-group:%s 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%s %s":"")}},{name:"simulcast",reg:new RegExp("^simulcast:(send|recv) ([a-zA-Z0-9\\-_~;,]+)(?:\\s?(send|recv) ([a-zA-Z0-9\\-_~;,]+))?$"),names:["dir1","list1","dir2","list2"],format:function(e){return"simulcast:%s %s"+(e.dir2?" %s %s":"")}},{name:"simulcast_03",reg:/^simulcast:[\s\t]+([\S+\s\t]+)$/,names:["value"],format:"simulcast: %s"},{name:"framerate",reg:/^framerate:(\d+(?:$|\.\d+))/,format:"framerate:%s"},{name:"sourceFilter",reg:/^source-filter: *(excl|incl) (\S*) (IP4|IP6|\*) (\S*) (.*)/,names:["filterMode","netType","addressTypes","destAddress","srcList"],format:"source-filter: %s %s %s %s %s"},{name:"bundleOnly",reg:/^(bundle-only)/},{name:"label",reg:/^label:(.+)/,format:"label:%s"},{name:"sctpPort",reg:/^sctp-port:(\d+)$/,format:"sctp-port:%s"},{name:"maxMessageSize",reg:/^max-message-size:(\d+)$/,format:"max-message-size:%s"},{push:"tsRefClocks",reg:/^ts-refclk:([^\s=]*)(?:=(\S*))?/,names:["clksrc","clksrcExt"],format:function(e){return"ts-refclk:%s"+(null!=e.clksrcExt?"=%s":"")}},{name:"mediaClk",reg:/^mediaclk:(?:id=(\S*))? *([^\s=]*)(?:=(\S*))?(?: *rate=(\d+)\/(\d+))?/,names:["id","mediaClockName","mediaClockValue","rateNumerator","rateDenominator"],format:function(e){var t="mediaclk:";return t+=null!=e.id?"id=%s %s":"%v%s",t+=null!=e.mediaClockValue?"=%s":"",(t+=null!=e.rateNumerator?" rate=%s":"")+(null!=e.rateDenominator?"/%s":"")}},{name:"keywords",reg:/^keywds:(.+)$/,format:"keywds:%s"},{name:"content",reg:/^content:(.+)/,format:"content:%s"},{name:"bfcpFloorCtrl",reg:/^floorctrl:(c-only|s-only|c-s)/,format:"floorctrl:%s"},{name:"bfcpConfId",reg:/^confid:(\d+)/,format:"confid:%s"},{name:"bfcpUserId",reg:/^userid:(\d+)/,format:"userid:%s"},{name:"bfcpFloorId",reg:/^floorid:(.+) (?:m-stream|mstrm):(.+)/,names:["id","mStream"],format:"floorid:%s mstrm:%s"},{push:"invalid",names:["value"]}]};Object.keys(t).forEach((function(e){t[e].forEach((function(e){e.reg||(e.reg=/(.*)/),e.format||(e.format="%s")}))}))},614:(e,t)=>{for(var r,s=256,i=[];s--;)i[s]=(s+256).toString(16).substring(1);t.v4=function(){var e,t=0,a="";if(!r||s+16>256){for(r=Array(t=256);t--;)r[t]=256*Math.random()|0;t=s=0}for(;t<16;t++)e=r[s+t],a+=6==t?i[15&e|64]:8==t?i[63&e|128]:i[e],1&t&&t>1&&t<11&&(a+="-");return s++,a}},731:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FakeHandler=void 0;const s=r(328),i=r(953),a=r(994),n=r(765),o=r(46),c=r(893),d=r(51),p=new a.Logger("FakeHandler"),l="FakeHandler";class h extends i.EnhancedEventEmitter{_closed=!1;_fakeParameters;_getSendExtendedRtpCapabilities;_cname=`CNAME-${n.generateRandomNumber()}`;_transportReady=!1;_nextLocalId=1;_tracks=new Map;_nextSctpStreamId=0;static createFactory(e){return{name:l,factory:t=>new h(t,e),getNativeRtpCapabilities:async()=>(p.debug("getNativeRtpCapabilities()"),h.getLocalRtpCapabilities(e)),getNativeSctpCapabilities:async()=>(p.debug("getNativeSctpCapabilities()"),e.generateNativeSctpCapabilities())}}static getLocalRtpCapabilities(e){const t=e.generateNativeRtpCapabilities();return o.validateAndNormalizeRtpCapabilities(t),t}constructor({getSendExtendedRtpCapabilities:e},t){super(),p.debug("constructor()"),this._getSendExtendedRtpCapabilities=e,this._fakeParameters=t}get name(){return l}close(){p.debug("close()"),this._closed||(this._closed=!0,super.close())}setIceGatheringState(e){this.emit("@icegatheringstatechange",e)}setConnectionState(e){this.emit("@connectionstatechange",e)}async updateIceServers(e){this.assertNotClosed(),p.debug("updateIceServers()")}async restartIce(e){this.assertNotClosed(),p.debug("restartIce()")}async getTransportStats(){return this.assertNotClosed(),new Map}async send({track:e,encodings:t,codecOptions:r,codec:s}){this.assertNotClosed(),p.debug("send() [kind:%s, track.id:%s]",e.kind,e.id),this._transportReady||await this.setupTransport({localDtlsRole:"server"});const i=h.getLocalRtpCapabilities(this._fakeParameters),a=this._getSendExtendedRtpCapabilities(i),c=o.getSendingRtpParameters(e.kind,a);c.codecs=o.reduceCodecs(c.codecs,s);const d=c.codecs.some((e=>/.+\/rtx$/i.test(e.mimeType)));c.mid=`mid-${n.generateRandomNumber()}`,t||(t=[{}]);for(const e of t)e.ssrc=n.generateRandomNumber(),d&&(e.rtx={ssrc:n.generateRandomNumber()});c.encodings=t,c.rtcp={cname:this._cname,reducedSize:!0,mux:!0};const l=this._nextLocalId++;return this._tracks.set(l,e),{localId:String(l),rtpParameters:c}}async stopSending(e){if(p.debug("stopSending() [localId:%s]",e),!this._closed){if(!this._tracks.has(Number(e)))throw new Error("local track not found");this._tracks.delete(Number(e))}}async pauseSending(e){this.assertNotClosed()}async resumeSending(e){this.assertNotClosed()}async replaceTrack(e,t){this.assertNotClosed(),t?p.debug("replaceTrack() [localId:%s, track.id:%s]",e,t.id):p.debug("replaceTrack() [localId:%s, no track]",e),this._tracks.delete(Number(e)),this._tracks.set(Number(e),t)}async setMaxSpatialLayer(e,t){this.assertNotClosed(),p.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,t)}async setRtpEncodingParameters(e,t){this.assertNotClosed(),p.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,t)}async getSenderStats(e){return this.assertNotClosed(),new Map}async sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:s,protocol:i}){return this.assertNotClosed(),this._transportReady||await this.setupTransport({localDtlsRole:"server"}),p.debug("sendDataChannel()"),{dataChannel:new m({id:this._nextSctpStreamId++,ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:s,protocol:i}),sctpStreamParameters:{streamId:this._nextSctpStreamId,ordered:e,maxPacketLifeTime:t,maxRetransmits:r}}}async receive(e){this.assertNotClosed();const t=[];for(const r of e){const{trackId:e,kind:i}=r;this._transportReady||await this.setupTransport({localDtlsRole:"client"}),p.debug("receive() [trackId:%s, kind:%s]",e,i);const a=this._nextLocalId++,n=new s.FakeMediaStreamTrack({kind:i});this._tracks.set(a,n),t.push({localId:String(a),track:n})}return t}async stopReceiving(e){if(!this._closed)for(const t of e)p.debug("stopReceiving() [localId:%s]",t),this._tracks.delete(Number(t))}async pauseReceiving(e){this.assertNotClosed()}async resumeReceiving(e){this.assertNotClosed()}async getReceiverStats(e){return this.assertNotClosed(),new Map}async receiveDataChannel({sctpStreamParameters:e,label:t,protocol:r}){return this.assertNotClosed(),this._transportReady||await this.setupTransport({localDtlsRole:"client"}),p.debug("receiveDataChannel()"),{dataChannel:new m({id:e.streamId,ordered:e.ordered,maxPacketLifeTime:e.maxPacketLifeTime,maxRetransmits:e.maxRetransmits,label:t,protocol:r})}}async setupTransport({localDtlsRole:e,localSdpObject:t}){const r=n.clone(this._fakeParameters.generateLocalDtlsParameters());e&&(r.role=e),this.emit("@connectionstatechange","connecting"),await new Promise(((e,t)=>this.emit("@connect",{dtlsParameters:r},e,t))),this._transportReady=!0}assertNotClosed(){if(this._closed)throw new c.InvalidStateError("method called in a closed handler")}}t.FakeHandler=h;class m extends d.FakeEventTarget{_id;_negotiated=!0;_ordered;_maxPacketLifeTime;_maxRetransmits;_label;_protocol;_readyState="connecting";_bufferedAmount=0;_bufferedAmountLowThreshold=0;_binaryType="arraybuffer";_onopen=null;_onclosing=null;_onclose=null;_onmessage=null;_onbufferedamountlow=null;_onerror=null;constructor({id:e,ordered:t=!0,maxPacketLifeTime:r=null,maxRetransmits:s=null,label:i="",protocol:a=""}){super(),p.debug(`constructor() [id:${e}, ordered:${t}, maxPacketLifeTime:${r}, maxRetransmits:${s}, label:${i}, protocol:${a}`),this._id=e,this._ordered=t,this._maxPacketLifeTime=r,this._maxRetransmits=s,this._label=i,this._protocol=a}get id(){return this._id}get negotiated(){return this._negotiated}get ordered(){return this._ordered}get maxPacketLifeTime(){return this._maxPacketLifeTime}get maxRetransmits(){return this._maxRetransmits}get label(){return this._label}get protocol(){return this._protocol}get readyState(){return this._readyState}get bufferedAmount(){return this._bufferedAmount}get bufferedAmountLowThreshold(){return this._bufferedAmountLowThreshold}set bufferedAmountLowThreshold(e){this._bufferedAmountLowThreshold=e}get binaryType(){return this._binaryType}set binaryType(e){this._binaryType=e}get onopen(){return this._onopen}set onopen(e){this._onopen&&this.removeEventListener("open",this._onopen),this._onopen=e,e&&this.addEventListener("open",e)}get onclosing(){return this._onclosing}set onclosing(e){this._onclosing&&this.removeEventListener("closing",this._onclosing),this._onclosing=e,e&&this.addEventListener("closing",e)}get onclose(){return this._onclose}set onclose(e){this._onclose&&this.removeEventListener("close",this._onclose),this._onclose=e,e&&this.addEventListener("close",e)}get onmessage(){return this._onmessage}set onmessage(e){this._onmessage&&this.removeEventListener("message",this._onmessage),this._onmessage=e,e&&this.addEventListener("message",e)}get onbufferedamountlow(){return this._onbufferedamountlow}set onbufferedamountlow(e){this._onbufferedamountlow&&this.removeEventListener("bufferedamountlow",this._onbufferedamountlow),this._onbufferedamountlow=e,e&&this.addEventListener("bufferedamountlow",e)}get onerror(){return this._onerror}set onerror(e){this._onerror&&this.removeEventListener("error",this._onerror),this._onerror=e,e&&this.addEventListener("error",e)}addEventListener(e,t,r){super.addEventListener(e,t,r)}removeEventListener(e,t,r){super.removeEventListener(e,t,r)}close(){["closing","closed"].includes(this._readyState)||(this._readyState="closed")}send(e){if("open"!==this._readyState)throw new c.InvalidStateError("not open")}}},736:(e,t,r)=>{e.exports=function(e){function t(e){let r,i,a,n=null;function o(...e){if(!o.enabled)return;const s=o,i=Number(new Date),a=i-(r||i);s.diff=a,s.prev=r,s.curr=i,r=i,e[0]=t.coerce(e[0]),"string"!=typeof e[0]&&e.unshift("%O");let n=0;e[0]=e[0].replace(/%([a-zA-Z%])/g,((r,i)=>{if("%%"===r)return"%";n++;const a=t.formatters[i];if("function"==typeof a){const t=e[n];r=a.call(s,t),e.splice(n,1),n--}return r})),t.formatArgs.call(s,e),(s.log||t.log).apply(s,e)}return o.namespace=e,o.useColors=t.useColors(),o.color=t.selectColor(e),o.extend=s,o.destroy=t.destroy,Object.defineProperty(o,"enabled",{enumerable:!0,configurable:!1,get:()=>null!==n?n:(i!==t.namespaces&&(i=t.namespaces,a=t.enabled(e)),a),set:e=>{n=e}}),"function"==typeof t.init&&t.init(o),o}function s(e,r){const s=t(this.namespace+(void 0===r?":":r)+e);return s.log=this.log,s}function i(e,t){let r=0,s=0,i=-1,a=0;for(;r<e.length;)if(s<t.length&&(t[s]===e[r]||"*"===t[s]))"*"===t[s]?(i=s,a=r,s++):(r++,s++);else{if(-1===i)return!1;s=i+1,a++,r=a}for(;s<t.length&&"*"===t[s];)s++;return s===t.length}return t.debug=t,t.default=t,t.coerce=function(e){return e instanceof Error?e.stack||e.message:e},t.disable=function(){const e=[...t.names,...t.skips.map((e=>"-"+e))].join(",");return t.enable(""),e},t.enable=function(e){t.save(e),t.namespaces=e,t.names=[],t.skips=[];const r=("string"==typeof e?e:"").trim().replace(/\s+/g,",").split(",").filter(Boolean);for(const e of r)"-"===e[0]?t.skips.push(e.slice(1)):t.names.push(e)},t.enabled=function(e){for(const r of t.skips)if(i(e,r))return!1;for(const r of t.names)if(i(e,r))return!0;return!1},t.humanize=r(585),t.destroy=function(){console.warn("Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.")},Object.keys(e).forEach((r=>{t[r]=e[r]})),t.names=[],t.skips=[],t.formatters={},t.selectColor=function(e){let r=0;for(let t=0;t<e.length;t++)r=(r<<5)-r+e.charCodeAt(t),r|=0;return t.colors[Math.abs(r)%t.colors.length]},t.enable(t.load()),t}},765:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.clone=function(e){return void 0===e?void 0:Number.isNaN(e)?NaN:"function"==typeof structuredClone?structuredClone(e):JSON.parse(JSON.stringify(e))},t.generateRandomNumber=function(){return Math.round(1e7*Math.random())},t.deepFreeze=function e(t){const r=Reflect.ownKeys(t);for(const s of r){const r=t[s];(r&&"object"==typeof r||"function"==typeof r)&&e(r)}return Object.freeze(t)}},785:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.clone=function(e){return void 0===e?void 0:Number.isNaN(e)?NaN:"function"==typeof structuredClone?structuredClone(e):JSON.parse(JSON.stringify(e))}},792:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Producer=void 0;const s=r(994),i=r(953),a=r(893),n=new s.Logger("Producer");class o extends i.EnhancedEventEmitter{_id;_localId;_closed=!1;_rtpSender;_track;_kind;_rtpParameters;_paused;_maxSpatialLayer;_stopTracks;_disableTrackOnPause;_zeroRtpOnPause;_appData;_observer=new i.EnhancedEventEmitter;constructor({id:e,localId:t,rtpSender:r,track:s,rtpParameters:i,stopTracks:a,disableTrackOnPause:o,zeroRtpOnPause:c,appData:d}){super(),n.debug("constructor()"),this._id=e,this._localId=t,this._rtpSender=r,this._track=s,this._kind=s.kind,this._rtpParameters=i,this._paused=!!o&&!s.enabled,this._maxSpatialLayer=void 0,this._stopTracks=a,this._disableTrackOnPause=o,this._zeroRtpOnPause=c,this._appData=d??{},this.onTrackEnded=this.onTrackEnded.bind(this),this.handleTrack()}get id(){return this._id}get localId(){return this._localId}get closed(){return this._closed}get kind(){return this._kind}get rtpSender(){return this._rtpSender}get track(){return this._track}get rtpParameters(){return this._rtpParameters}get paused(){return this._paused}get maxSpatialLayer(){return this._maxSpatialLayer}get appData(){return this._appData}set appData(e){this._appData=e}get observer(){return this._observer}close(){this._closed||(n.debug("close()"),this._closed=!0,this.destroyTrack(),this.emit("@close"),this._observer.safeEmit("close"),super.close(),this._observer.close())}transportClosed(){this._closed||(n.debug("transportClosed()"),this._closed=!0,this.destroyTrack(),this.safeEmit("transportclose"),this._observer.safeEmit("close"))}async getStats(){if(this._closed)throw new a.InvalidStateError("closed");return new Promise(((e,t)=>{this.safeEmit("@getstats",e,t)}))}pause(){n.debug("pause()"),this._closed?n.error("pause() | Producer closed"):(this._paused=!0,this._track&&this._disableTrackOnPause&&(this._track.enabled=!1),this._zeroRtpOnPause&&new Promise(((e,t)=>{this.safeEmit("@pause",e,t)})).catch((()=>{})),this._observer.safeEmit("pause"))}resume(){n.debug("resume()"),this._closed?n.error("resume() | Producer closed"):(this._paused=!1,this._track&&this._disableTrackOnPause&&(this._track.enabled=!0),this._zeroRtpOnPause&&new Promise(((e,t)=>{this.safeEmit("@resume",e,t)})).catch((()=>{})),this._observer.safeEmit("resume"))}async replaceTrack({track:e}){if(n.debug("replaceTrack() [track:%o]",e),this._closed){if(e&&this._stopTracks)try{e.stop()}catch(e){}throw new a.InvalidStateError("closed")}if(e&&"ended"===e.readyState)throw new a.InvalidStateError("track ended");e!==this._track?(await new Promise(((t,r)=>{this.safeEmit("@replacetrack",e,t,r)})),this.destroyTrack(),this._track=e,this._track&&this._disableTrackOnPause&&(this._paused?this._paused&&(this._track.enabled=!1):this._track.enabled=!0),this.handleTrack()):n.debug("replaceTrack() | same track, ignored")}async setMaxSpatialLayer(e){if(this._closed)throw new a.InvalidStateError("closed");if("video"!==this._kind)throw new a.UnsupportedError("not a video Producer");if("number"!=typeof e)throw new TypeError("invalid spatialLayer");e!==this._maxSpatialLayer&&(await new Promise(((t,r)=>{this.safeEmit("@setmaxspatiallayer",e,t,r)})).catch((()=>{})),this._maxSpatialLayer=e)}async setRtpEncodingParameters(e){if(this._closed)throw new a.InvalidStateError("closed");if("object"!=typeof e)throw new TypeError("invalid params");await new Promise(((t,r)=>{this.safeEmit("@setrtpencodingparameters",e,t,r)}))}onTrackEnded(){n.debug('track "ended" event'),this.safeEmit("trackended"),this._observer.safeEmit("trackended")}handleTrack(){this._track&&this._track.addEventListener("ended",this.onTrackEnded)}destroyTrack(){if(this._track)try{this._track.removeEventListener("ended",this.onTrackEnded),this._stopTracks&&this._track.stop()}catch(e){}}}t.Producer=o},804:(e,t,r)=>{var s=r(602),i=/%[sdv%]/g,a=function(e){var t=1,r=arguments,s=r.length;return 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JSON.stringify(e)}catch(e){return"[UnexpectedJSONParseError]: "+e.message}}},867:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.ReactNative106=void 0;const s=r(363),i=r(953),a=r(994),n=r(46),o=r(893),c=r(303),d=r(305),p=r(544),l=r(938),h=r(256),m=new a.Logger("ReactNative106"),u="ReactNative106",f={OS:1024,MIS:1024};class g extends i.EnhancedEventEmitter{_closed=!1;_direction;_remoteSdp;_getSendExtendedRtpCapabilities;_forcedLocalDtlsRole;_pc;_mapMidTransceiver=new Map;_sendStream=new MediaStream;_hasDataChannelMediaSection=!1;_nextSendSctpStreamId=0;_transportReady=!1;static createFactory(){return{name:u,factory:e=>new g(e),getNativeRtpCapabilities:async()=>{m.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});try{e.addTransceiver("audio"),e.addTransceiver("video");const t=await e.createOffer();try{e.close()}catch(e){}e=void 0;const r=s.parse(t.sdp);return g.getLocalRtpCapabilities(r)}catch(t){try{e?.close()}catch(e){}throw e=void 0,t}},getNativeSctpCapabilities:async()=>(m.debug("getNativeSctpCapabilities()"),{numStreams:f})}}static getLocalRtpCapabilities(e){const t=p.extractRtpCapabilities({sdpObject:e});return n.validateAndNormalizeRtpCapabilities(t),h.addNackSupportForOpus(t),t}constructor({direction:e,iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i,iceServers:a,iceTransportPolicy:n,additionalSettings:o,getSendExtendedRtpCapabilities:c}){super(),m.debug("constructor()"),this._direction=e,this._remoteSdp=new d.RemoteSdp({iceParameters:t,iceCandidates:r,dtlsParameters:s,sctpParameters:i}),this._getSendExtendedRtpCapabilities=c,s.role&&"auto"!==s.role&&(this._forcedLocalDtlsRole="server"===s.role?"client":"server"),this._pc=new RTCPeerConnection({iceServers:a??[],iceTransportPolicy:n??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...o}),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(m.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}get name(){return u}close(){if(m.debug("close()"),!this._closed){this._closed=!0,this._sendStream.release(!1);try{this._pc.close()}catch(e){}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){this.assertNotClosed(),m.debug("updateIceServers()");const t=this._pc.getConfiguration();t.iceServers=e,this._pc.setConfiguration(t)}async restartIce(e){if(this.assertNotClosed(),m.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),this._transportReady)if("send"===this._direction){const e=await this._pc.createOffer({iceRestart:!0});m.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e);const t={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setRemoteDescription(t)}else{const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();m.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",t),await this._pc.setLocalDescription(t)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,encodings:t,codecOptions:r,codec:i,onRtpSender:a}){this.assertNotClosed(),this.assertSendDirection(),m.debug("send() [kind:%s, track.id:%s]",e.kind,e.id),t&&t.length>1&&t.forEach(((e,t)=>{e.rid=`r${t}`}));const o=this._remoteSdp.getNextMediaSectionIdx(),d=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream],sendEncodings:t});a&&a(d.sender);let h=await this._pc.createOffer(),u=s.parse(h.sdp);u.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const f=g.getLocalRtpCapabilities(u),_=this._getSendExtendedRtpCapabilities(f),v=n.getSendingRtpParameters(e.kind,_);v.codecs=n.reduceCodecs(v.codecs,i);const b=n.getSendingRemoteRtpParameters(e.kind,_);b.codecs=n.reduceCodecs(b.codecs,i),this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:u});let w=!1;const y=(0,c.parse)((t??[{}])[0].scalabilityMode);let S;t&&1===t.length&&y.spatialLayers>1&&"video/vp9"===v.codecs[0].mimeType.toLowerCase()&&(m.debug("send() | enabling legacy simulcast for VP9 SVC"),w=!0,u=s.parse(h.sdp),S=u.media[o.idx],l.addLegacySimulcast({offerMediaObject:S,numStreams:y.spatialLayers}),h={type:"offer",sdp:s.write(u)}),m.debug("send() | calling pc.setLocalDescription() [offer:%o]",h),await this._pc.setLocalDescription(h);let C=d.mid??void 0;if(C||m.warn("send() | missing transceiver.mid (bug in react-native-webrtc, using a workaround"),v.mid=C,u=s.parse(this._pc.localDescription.sdp),S=u.media[o.idx],v.rtcp.cname=p.getCname({offerMediaObject:S}),t)if(1===t.length){let e=l.getRtpEncodings({offerMediaObject:S});Object.assign(e[0],t[0]),w&&(e=[e[0]]),v.encodings=e}else v.encodings=t;else v.encodings=l.getRtpEncodings({offerMediaObject:S});if(v.encodings.length>1&&("video/vp8"===v.codecs[0].mimeType.toLowerCase()||"video/h264"===v.codecs[0].mimeType.toLowerCase()))for(const e of v.encodings)e.scalabilityMode?e.scalabilityMode=`L1T${y.temporalLayers}`:e.scalabilityMode="L1T3";this._remoteSdp.send({offerMediaObject:S,reuseMid:o.reuseMid,offerRtpParameters:v,answerRtpParameters:b,codecOptions:r});const R={type:"answer",sdp:this._remoteSdp.getSdp()};return m.debug("send() | calling pc.setRemoteDescription() [answer:%o]",R),await this._pc.setRemoteDescription(R),C||(C=d.mid,v.mid=C),this._mapMidTransceiver.set(C,d),{localId:C,rtpParameters:v,rtpSender:d.sender}}async stopSending(e){if(this.assertSendDirection(),this._closed)return;m.debug("stopSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");if(t.sender.replaceTrack(null),this._pc.removeTrack(t.sender),this._remoteSdp.closeMediaSection(t.mid))try{t.stop()}catch(e){}const r=await this._pc.createOffer();m.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("pauseSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="inactive",this._remoteSdp.pauseMediaSection(e);const r=await this._pc.createOffer();m.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),m.debug("resumeSending() [localId:%s]",e);const t=this._mapMidTransceiver.get(e);if(this._remoteSdp.resumeSendingMediaSection(e),!t)throw new Error("associated RTCRtpTransceiver not found");t.direction="sendonly";const r=await this._pc.createOffer();m.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const s={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",s),await this._pc.setRemoteDescription(s)}async replaceTrack(e,t){this.assertNotClosed(),this.assertSendDirection(),t?m.debug("replaceTrack() [localId:%s, track.id:%s]",e,t.id):m.debug("replaceTrack() [localId:%s, no track]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");await r.sender.replaceTrack(t)}async setMaxSpatialLayer(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{e.active=r<=t})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async setRtpEncodingParameters(e,t){this.assertNotClosed(),this.assertSendDirection(),m.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,t);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");const s=r.sender.getParameters();s.encodings.forEach(((e,r)=>{s.encodings[r]={...e,...t}})),await r.sender.setParameters(s),this._remoteSdp.muxMediaSectionSimulcast(e,s.encodings);const i=await this._pc.createOffer();m.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const a={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",a),await this._pc.setRemoteDescription(a)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:t,maxRetransmits:r,label:i,protocol:a}){this.assertNotClosed(),this.assertSendDirection();const n={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:t,maxRetransmits:r,protocol:a};m.debug("sendDataChannel() [options:%o]",n);const o=this._pc.createDataChannel(i,n);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%f.MIS,!this._hasDataChannelMediaSection){const e=await this._pc.createOffer(),t=s.parse(e.sdp),r=t.media.find((e=>"application"===e.type));this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:t}),m.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",e),await this._pc.setLocalDescription(e),this._remoteSdp.sendSctpAssociation({offerMediaObject:r});const i={type:"answer",sdp:this._remoteSdp.getSdp()};m.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i),this._hasDataChannelMediaSection=!0}return{dataChannel:o,sctpStreamParameters:{streamId:n.id,ordered:n.ordered,maxPacketLifeTime:n.maxPacketLifeTime,maxRetransmits:n.maxRetransmits}}}async receive(e){this.assertNotClosed(),this.assertRecvDirection();const t=[],r=new Map;for(const t of e){const{trackId:e,kind:s,rtpParameters:i,streamId:a}=t;m.debug("receive() [trackId:%s, kind:%s]",e,s);const n=i.mid??String(this._mapMidTransceiver.size);r.set(e,n),this._remoteSdp.receive({mid:n,kind:s,offerRtpParameters:i,streamId:a??i.rtcp.cname,trackId:e})}const i={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",i),await this._pc.setRemoteDescription(i);for(const t of e){const{trackId:e,onRtpReceiver:s}=t;if(s){const t=r.get(e),i=this._pc.getTransceivers().find((e=>e.mid===t));if(!i)throw new Error("transceiver not found");s(i.receiver)}}let a=await this._pc.createAnswer();const n=s.parse(a.sdp);for(const t of e){const{trackId:e,rtpParameters:s}=t,i=r.get(e),a=n.media.find((e=>String(e.mid)===i));p.applyCodecParameters({offerRtpParameters:s,answerMediaObject:a})}a={type:"answer",sdp:s.write(n)},this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:n}),m.debug("receive() | calling pc.setLocalDescription() [answer:%o]",a),await this._pc.setLocalDescription(a);for(const s of e){const{trackId:e}=s,i=r.get(e),a=this._pc.getTransceivers().find((e=>e.mid===i));if(!a)throw new Error("new RTCRtpTransceiver not found");this._mapMidTransceiver.set(i,a),t.push({localId:i,track:a.receiver.track,rtpReceiver:a.receiver})}return t}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const t of e){m.debug("stopReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(e.mid)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r);for(const t of e)this._mapMidTransceiver.delete(t)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("pauseReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="inactive",this._remoteSdp.pauseMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const t of e){m.debug("resumeReceiving() [localId:%s]",t);const e=this._mapMidTransceiver.get(t);if(!e)throw new Error("associated RTCRtpTransceiver not found");e.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(t)}const t={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",t),await this._pc.setRemoteDescription(t);const r=await this._pc.createAnswer();m.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",r),await this._pc.setLocalDescription(r)}async getReceiverStats(e){this.assertNotClosed(),this.assertRecvDirection();const t=this._mapMidTransceiver.get(e);if(!t)throw new Error("associated RTCRtpTransceiver not found");return t.receiver.getStats()}async receiveDataChannel({sctpStreamParameters:e,label:t,protocol:r}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o}=e,c={negotiated:!0,id:i,ordered:a,maxPacketLifeTime:n,maxRetransmits:o,protocol:r};m.debug("receiveDataChannel() [options:%o]",c);const d=this._pc.createDataChannel(t,c);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const e={type:"offer",sdp:this._remoteSdp.getSdp()};m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",e),await this._pc.setRemoteDescription(e);const t=await this._pc.createAnswer();if(!this._transportReady){const e=s.parse(t.sdp);await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:e})}m.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",t),await this._pc.setLocalDescription(t),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:t}){t||(t=s.parse(this._pc.localDescription.sdp));const r=p.extractDtlsParameters({sdpObject:t});r.role=e,this._remoteSdp.updateDtlsRole("client"===e?"server":"client"),await new 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