diff --git a/client/dev-dist/sw.js b/client/dev-dist/sw.js
index 328e5b3..62de964 100644
--- a/client/dev-dist/sw.js
+++ b/client/dev-dist/sw.js
@@ -81,7 +81,7 @@ define(['./workbox-290dd570'], (function (workbox) { 'use strict';
     "revision": "3ca0b8505b4bec776b69afdba2768812"
   }, {
     "url": "index.html",
-    "revision": "0.881sreuemg"
+    "revision": "0.t6h2k1g9avg"
   }], {});
   workbox.cleanupOutdatedCaches();
   workbox.registerRoute(new workbox.NavigationRoute(workbox.createHandlerBoundToURL("index.html"), {
diff --git a/client/dev-dist/sw.js.map b/client/dev-dist/sw.js.map
index 8081cf2..3ac3d7b 100644
--- a/client/dev-dist/sw.js.map
+++ b/client/dev-dist/sw.js.map
@@ -1 +1 @@
-{"version":3,"file":"sw.js","sources":["../../../../../../private/var/folders/lc/87d3wzj544l4skb096m6003m0000gn/T/f8fa4b4e219ad6182d9f85cf284aed1f/sw.js"],"sourcesContent":["import {registerRoute as workbox_routing_registerRoute} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-routing/registerRoute.mjs';\nimport {ExpirationPlugin as workbox_expiration_ExpirationPlugin} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-expiration/ExpirationPlugin.mjs';\nimport {NetworkFirst as workbox_strategies_NetworkFirst} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-strategies/NetworkFirst.mjs';\nimport {clientsClaim as workbox_core_clientsClaim} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-core/clientsClaim.mjs';\nimport {precacheAndRoute as workbox_precaching_precacheAndRoute} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-precaching/precacheAndRoute.mjs';\nimport {cleanupOutdatedCaches as workbox_precaching_cleanupOutdatedCaches} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-precaching/cleanupOutdatedCaches.mjs';\nimport {NavigationRoute as workbox_routing_NavigationRoute} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-routing/NavigationRoute.mjs';\nimport {createHandlerBoundToURL as workbox_precaching_createHandlerBoundToURL} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-precaching/createHandlerBoundToURL.mjs';/**\n * Welcome to your Workbox-powered service worker!\n *\n * You'll need to register this file in your web app.\n * See https://goo.gl/nhQhGp\n *\n * The rest of the code is auto-generated. Please don't update this file\n * directly; instead, make changes to your Workbox build configuration\n * and re-run your build process.\n * See https://goo.gl/2aRDsh\n */\n\n\n\n\nself.skipWaiting();\nworkbox_core_clientsClaim();\n/**\n * The precacheAndRoute() method efficiently caches and responds to\n * requests for URLs in the manifest.\n * See https://goo.gl/S9QRab\n */\nworkbox_precaching_precacheAndRoute([\n  {\n    \"url\": \"registerSW.js\",\n    \"revision\": \"3ca0b8505b4bec776b69afdba2768812\"\n  },\n  {\n    \"url\": \"index.html\",\n    \"revision\": \"0.881sreuemg\"\n  }\n], {});\nworkbox_precaching_cleanupOutdatedCaches();workbox_routing_registerRoute(new workbox_routing_NavigationRoute(workbox_precaching_createHandlerBoundToURL(\"index.html\"), {\n  allowlist: [/^\\/$/],  }));\nworkbox_routing_registerRoute(/^https:\\/\\/.*\\.livekit\\.cloud\\/.*/i, new workbox_strategies_NetworkFirst({ \"cacheName\":\"livekit-cache\", plugins: [new workbox_expiration_ExpirationPlugin({ maxEntries: 10, maxAgeSeconds: 86400 })] }), 'GET');\n\n\n"],"names":["self","skipWaiting","workbox_core_clientsClaim","workbox_precaching_precacheAndRoute","workbox_precaching_cleanupOutdatedCaches","workbox_routing_registerRoute","workbox_routing_NavigationRoute","workbox_precaching_createHandlerBoundToURL","allowlist","workbox_strategies_NetworkFirst","plugins","workbox_expiration_ExpirationPlugin","maxEntries","maxAgeSeconds"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;EAsBAA,CAAAA,CAAAA,CAAAA,CAAI,CAACC,WAAW,CAAA,CAAE;AAClBC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAyB,CAAA,CAAE;AAC3B,CAAA,CAAA,CAAA,CAAA;AACA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA;AACA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA;AACA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA;AACA,CAAA,CAAA,CAAA,CAAA;AACAC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAmC,CAAC,CAClC;EACE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAK,EAAE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAe;AACtB,CAAA,CAAA,CAAA,CAAA,UAAU,CAAA,CAAE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA;AACd,CAAA,CAAA,CAAC,CAAA,CACD;EACE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAK,EAAE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAY;AACnB,CAAA,CAAA,CAAA,CAAA,UAAU,CAAA,CAAE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA;EACd,CAAC,CACF,CAAA,CAAE,CAAA,CAAE,CAAC;AACNC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAwC,CAAA,CAAE;AAACC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAA6B,CAAC,IAAIC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAA+B,CAACC,+BAA0C,CAAC,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAY,CAAC,CAAA,CAAE;IACrKC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAS,CAAA,CAAE,CAAC,CAAA,CAAA,CAAA,CAAA,CAAA,CAAM;AAAI,CAAA,CAAA,CAAC,CAAC,CAAC;AAC3BH,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAA6B,CAAC,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAoC,CAAA,CAAE,CAAA,CAAA,CAAA,CAAII,oBAA+B,CAAC;EAAE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAW,EAAC,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAe;AAAEC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAO,CAAA,CAAE,CAAC,CAAA,CAAA,CAAA,CAAIC,wBAAmC,CAAC;EAAEC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAU,EAAE,CAAA,CAAE;AAAEC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,aAAa,CAAA,CAAE,CAAA,CAAA,CAAA,CAAA;AAAM,CAAA,CAAA,CAAA,CAAA,CAAC,CAAC;EAAE,CAAC,CAAC,CAAA,CAAE,CAAA,CAAA,CAAA,CAAA,CAAK,CAAC;;"}
\ No newline at end of file
+{"version":3,"file":"sw.js","sources":["../../../../../../private/var/folders/lc/87d3wzj544l4skb096m6003m0000gn/T/0f5f046e81f07806d4c31fff9c31a3fd/sw.js"],"sourcesContent":["import {registerRoute as workbox_routing_registerRoute} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-routing/registerRoute.mjs';\nimport {ExpirationPlugin as workbox_expiration_ExpirationPlugin} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-expiration/ExpirationPlugin.mjs';\nimport {NetworkFirst as workbox_strategies_NetworkFirst} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-strategies/NetworkFirst.mjs';\nimport {clientsClaim as workbox_core_clientsClaim} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-core/clientsClaim.mjs';\nimport {precacheAndRoute as workbox_precaching_precacheAndRoute} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-precaching/precacheAndRoute.mjs';\nimport {cleanupOutdatedCaches as workbox_precaching_cleanupOutdatedCaches} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-precaching/cleanupOutdatedCaches.mjs';\nimport {NavigationRoute as workbox_routing_NavigationRoute} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-routing/NavigationRoute.mjs';\nimport {createHandlerBoundToURL as workbox_precaching_createHandlerBoundToURL} from '/Users/benoit/Documents/code/PTT Live/client/node_modules/workbox-precaching/createHandlerBoundToURL.mjs';/**\n * Welcome to your Workbox-powered service worker!\n *\n * You'll need to register this file in your web app.\n * See https://goo.gl/nhQhGp\n *\n * The rest of the code is auto-generated. Please don't update this file\n * directly; instead, make changes to your Workbox build configuration\n * and re-run your build process.\n * See https://goo.gl/2aRDsh\n */\n\n\n\n\nself.skipWaiting();\nworkbox_core_clientsClaim();\n/**\n * The precacheAndRoute() method efficiently caches and responds to\n * requests for URLs in the manifest.\n * See https://goo.gl/S9QRab\n */\nworkbox_precaching_precacheAndRoute([\n  {\n    \"url\": \"registerSW.js\",\n    \"revision\": \"3ca0b8505b4bec776b69afdba2768812\"\n  },\n  {\n    \"url\": \"index.html\",\n    \"revision\": \"0.t6h2k1g9avg\"\n  }\n], {});\nworkbox_precaching_cleanupOutdatedCaches();workbox_routing_registerRoute(new workbox_routing_NavigationRoute(workbox_precaching_createHandlerBoundToURL(\"index.html\"), {\n  allowlist: [/^\\/$/],  }));\nworkbox_routing_registerRoute(/^https:\\/\\/.*\\.livekit\\.cloud\\/.*/i, new workbox_strategies_NetworkFirst({ \"cacheName\":\"livekit-cache\", plugins: [new workbox_expiration_ExpirationPlugin({ maxEntries: 10, maxAgeSeconds: 86400 })] }), 'GET');\n\n\n"],"names":["self","skipWaiting","workbox_core_clientsClaim","workbox_precaching_precacheAndRoute","workbox_precaching_cleanupOutdatedCaches","workbox_routing_registerRoute","workbox_routing_NavigationRoute","workbox_precaching_createHandlerBoundToURL","allowlist","workbox_strategies_NetworkFirst","plugins","workbox_expiration_ExpirationPlugin","maxEntries","maxAgeSeconds"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;EAsBAA,CAAAA,CAAAA,CAAAA,CAAI,CAACC,WAAW,CAAA,CAAE;AAClBC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAyB,CAAA,CAAE;AAC3B,CAAA,CAAA,CAAA,CAAA;AACA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA;AACA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA;AACA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA;AACA,CAAA,CAAA,CAAA,CAAA;AACAC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAmC,CAAC,CAClC;EACE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAK,EAAE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAe;AACtB,CAAA,CAAA,CAAA,CAAA,UAAU,CAAA,CAAE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA;AACd,CAAA,CAAA,CAAC,CAAA,CACD;EACE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAK,EAAE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAY;AACnB,CAAA,CAAA,CAAA,CAAA,UAAU,CAAA,CAAE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA;EACd,CAAC,CACF,CAAA,CAAE,CAAA,CAAE,CAAC;AACNC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAwC,CAAA,CAAE;AAACC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAA6B,CAAC,IAAIC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAA+B,CAACC,+BAA0C,CAAC,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAY,CAAC,CAAA,CAAE;IACrKC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAS,CAAA,CAAE,CAAC,CAAA,CAAA,CAAA,CAAA,CAAA,CAAM;AAAI,CAAA,CAAA,CAAC,CAAC,CAAC;AAC3BH,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAA6B,CAAC,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAoC,CAAA,CAAE,CAAA,CAAA,CAAA,CAAII,oBAA+B,CAAC;EAAE,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAW,EAAC,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAA,CAAe;AAAEC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAO,CAAA,CAAE,CAAC,CAAA,CAAA,CAAA,CAAIC,wBAAmC,CAAC;EAAEC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAU,EAAE,CAAA,CAAE;AAAEC,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,CAAAA,aAAa,CAAA,CAAE,CAAA,CAAA,CAAA,CAAA;AAAM,CAAA,CAAA,CAAA,CAAA,CAAC,CAAC;EAAE,CAAC,CAAC,CAAA,CAAE,CAAA,CAAA,CAAA,CAAA,CAAK,CAAC;;"}
\ No newline at end of file
diff --git a/client/src/Admin.jsx b/client/src/Admin.jsx
index 80b3f99..82f275b 100644
--- a/client/src/Admin.jsx
+++ b/client/src/Admin.jsx
@@ -108,17 +108,20 @@ function Admin() {
   };
 
   const loadAudioDevices = async () => {
-    const [devicesRes, currentDeviceRes, channelNamesRes] = await Promise.all([
+    const [devicesRes, currentDeviceRes, channelNamesRes, groupsRes] = await Promise.all([
       fetch(`${API_URL}/admin/audio/devices`),
       fetch(`${API_URL}/admin/audio/device`),
-      fetch(`${API_URL}/admin/audio/channels/names`)
+      fetch(`${API_URL}/admin/audio/channels/names`),
+      fetch(`${API_URL}/admin/groups`)
     ]);
 
     const devicesData = await devicesRes.json();
     const currentData = await currentDeviceRes.json();
     const channelNamesData = await channelNamesRes.json();
+    const groupsData = await groupsRes.json();
 
     setAudioDevices(devicesData.devices || []);
+    setGroups(groupsData.groups || []);
 
     const device = currentData.device || { inputChannels: 8, outputChannels: 8 };
     setCurrentDevice(device);
diff --git a/server/api/admin.js b/server/api/admin.js
index 3ca1263..8f65f3e 100644
--- a/server/api/admin.js
+++ b/server/api/admin.js
@@ -4,9 +4,6 @@
  */
 
 import { Router } from 'express';
-import { readFileSync, writeFileSync } from 'fs';
-import { join } from 'path';
-import YAML from 'yaml';
 import { fileURLToPath } from 'url';
 import { dirname } from 'path';
 import { CoreAudioBackend } from '../bridge/backends/CoreAudioBackend.js';
@@ -41,47 +38,6 @@ const stats = {
   logs: []
 };
 
-// Configuration file path
-const configPath = join(__dirname, '..', 'config', 'config.yaml');
-
-/**
- * Charge la configuration depuis le fichier YAML
- * et génère les IDs à partir des noms
- */
-function loadConfig() {
-  const configFile = readFileSync(configPath, 'utf8');
-  const config = YAML.parse(configFile);
-
-  // Générer les IDs pour les groupes
-  config.groups = config.groups.map(group => {
-    const groupId = slugify(group.name);
-    return {
-      ...group,
-      id: groupId
-    };
-  });
-
-  return config;
-}
-
-/**
- * Sauvegarde la configuration dans le fichier YAML
- * Ne sauvegarde PAS les IDs (ils sont générés dynamiquement)
- */
-function saveConfig(config) {
-  // Nettoyer les IDs avant de sauvegarder
-  const cleanConfig = {
-    ...config,
-    groups: config.groups.map(group => {
-      const { id, ...groupWithoutId } = group;
-      return groupWithoutId;
-    })
-  };
-
-  const yamlContent = YAML.stringify(cleanConfig);
-  writeFileSync(configPath, yamlContent, 'utf8');
-}
-
 /**
  * Ajoute un log au système
  */
@@ -166,7 +122,7 @@ export function addAudioStats(data) {
  */
 router.get('/groups', (req, res) => {
   try {
-    const config = loadConfig();
+    const config = configManager.get();
     res.json({
       groups: config.groups
     });
@@ -192,7 +148,7 @@ router.post('/groups', (req, res) => {
       });
     }
 
-    const config = loadConfig();
+    const config = configManager.get();
 
     // Générer l'ID à partir du nom
     const id = slugify(name);
@@ -211,7 +167,7 @@ router.post('/groups', (req, res) => {
     };
 
     config.groups.push(newGroup);
-    saveConfig(config);
+    configManager.save(config);
 
     addLog('info', `Group created: ${name}`, { id });
 
@@ -237,7 +193,7 @@ router.put('/groups/:id', (req, res) => {
     const { id } = req.params;
     const { name, audioBitrate } = req.body;
 
-    const config = loadConfig();
+    const config = configManager.get();
 
     // Chercher le groupe par son nom (qui correspond à l'ID slugifié)
     const groupIndex = config.groups.findIndex(g => slugify(g.name) === id);
@@ -252,12 +208,12 @@ router.put('/groups/:id', (req, res) => {
     if (name !== undefined) config.groups[groupIndex].name = name;
     if (audioBitrate !== undefined) config.groups[groupIndex].audioBitrate = audioBitrate;
 
-    saveConfig(config);
+    configManager.save(config);
 
     addLog('info', `Group updated: ${config.groups[groupIndex].name}`, { id });
 
-    // Recharger pour obtenir les IDs générés
-    const updatedConfig = loadConfig();
+    // Récupérer la config à jour avec les IDs générés
+    const updatedConfig = configManager.get();
     const updatedGroupIndex = updatedConfig.groups.findIndex(g => slugify(g.name) === id || slugify(g.name) === slugify(name));
     const updatedGroup = updatedGroupIndex !== -1 ? updatedConfig.groups[updatedGroupIndex] : null;
 
@@ -281,7 +237,7 @@ router.delete('/groups/:id', (req, res) => {
   try {
     const { id } = req.params;
 
-    const config = loadConfig();
+    const config = configManager.get();
     const groupIndex = config.groups.findIndex(g => slugify(g.name) === id);
 
     if (groupIndex === -1) {
@@ -292,7 +248,7 @@ router.delete('/groups/:id', (req, res) => {
 
     const groupName = config.groups[groupIndex].name;
     config.groups.splice(groupIndex, 1);
-    saveConfig(config);
+    configManager.save(config);
 
     addLog('info', `Group deleted: ${groupName}`, { id });
 
@@ -412,7 +368,7 @@ router.get('/logs', (req, res) => {
  */
 router.get('/config', (req, res) => {
   try {
-    const config = loadConfig();
+    const config = configManager.get();
     res.json(config);
   } catch (error) {
     console.error('Erreur GET /admin/config:', error);
@@ -429,13 +385,13 @@ router.put('/config/audio', (req, res) => {
   try {
     const { sampleRate, defaultBitrate, jitterBufferMs } = req.body;
 
-    const config = loadConfig();
+    const config = configManager.get();
 
     if (sampleRate !== undefined) config.audio.sampleRate = sampleRate;
     if (defaultBitrate !== undefined) config.audio.defaultBitrate = defaultBitrate;
     if (jitterBufferMs !== undefined) config.audio.jitterBufferMs = jitterBufferMs;
 
-    saveConfig(config);
+    configManager.save(config);
 
     addLog('info', 'Audio config updated', { sampleRate, defaultBitrate, jitterBufferMs });
 
diff --git a/server/bridge/AudioBridge.js b/server/bridge/AudioBridge.js
index e3f66f4..472d78b 100644
--- a/server/bridge/AudioBridge.js
+++ b/server/bridge/AudioBridge.js
@@ -399,10 +399,30 @@ export class AudioBridge extends EventEmitter {
         // Convertir PCM Buffer → Float32Array (pour GroupAudioRouter)
         const float32Data = this._bufferToFloat32(pcmData);
 
-        // Pour l'instant, on assume que l'audio vient du canal 0
-        // TODO: Supporter multi-canaux depuis la carte son
-        const channelId = this.options.inputDeviceChannel || 0;
-        this.inputChannelBuffers.set(channelId, float32Data);
+        // Séparer les canaux si audio multi-canaux (entrelacé)
+        const numChannels = this.options.channels || 1;
+
+        if (numChannels === 1) {
+          // Mono : un seul canal
+          const channelId = this.options.inputDeviceChannel || 0;
+          this.inputChannelBuffers.set(channelId, float32Data);
+        } else {
+          // Multi-canaux : dé-entrelacer les samples
+          // Format entrelacé : [L0, R0, L1, R1, ...] → [L0, L1, ...] et [R0, R1, ...]
+          const samplesPerChannel = float32Data.length / numChannels;
+
+          for (let ch = 0; ch < numChannels; ch++) {
+            const channelBuffer = new Float32Array(samplesPerChannel);
+
+            for (let i = 0; i < samplesPerChannel; i++) {
+              channelBuffer[i] = float32Data[i * numChannels + ch];
+            }
+
+            // Mapper canal hardware → canal logique (peut être configuré)
+            const logicalChannelId = this.options.channelMapping?.[ch] ?? ch;
+            this.inputChannelBuffers.set(logicalChannelId, channelBuffer);
+          }
+        }
 
         // ÉTAPE 1 : Inputs physiques → Groupes (via GroupAudioRouter)
         const groupBuffers = this.groupAudioRouter.processInputsToGroups(
@@ -410,39 +430,65 @@ export class AudioBridge extends EventEmitter {
         );
 
         if (this.stats.framesCapture % 100 === 0) {
-          console.log(`[AudioBridge] Frame ${this.stats.framesCapture}: ${this.inputChannelBuffers.size} inputs → ${groupBuffers.size} groupes`);
+          // Détecter si l'audio est du silence (toutes les samples < 0.001)
+          let totalEnergy = 0;
+          this.inputChannelBuffers.forEach((buffer) => {
+            for (let i = 0; i < buffer.length; i++) {
+              totalEnergy += Math.abs(buffer[i]);
+            }
+          });
+          const avgEnergy = totalEnergy / (this.inputChannelBuffers.size * (this.options.frameSize || 960));
+          console.log(`[AudioBridge] Frame ${this.stats.framesCapture}: ${this.inputChannelBuffers.size} inputs → ${groupBuffers.size} groupes | Énergie audio: ${avgEnergy.toFixed(6)}`);
         }
 
         // ÉTAPE 2 : Pour chaque groupe, envoyer vers le LiveKitClient correspondant
         groupBuffers.forEach((groupBuffer, groupName) => {
-          // Convertir Float32Array → PCM Buffer
-          const pcmBuffer = this._float32ToBuffer(groupBuffer);
+          // Les groupes sont MONO (Float32Array de N samples)
+          // Mais la config globale peut être STÉRÉO (channels=2)
+          // → Adapter selon la configuration
 
-          // Encoder en Opus
-          const opusData = this.opusEncoder.encode(pcmBuffer);
+          let pcmBuffer;
+          const configChannels = this.options.channels || 1;
 
-          if (opusData) {
-            this.stats.bytesEncoded += opusData.length;
+          if (configChannels === 1) {
+            // Config MONO : envoyer directement
+            pcmBuffer = this._float32ToBuffer(groupBuffer);
+          } else if (configChannels === 2) {
+            // Config STÉRÉO : dupliquer le canal mono
+            const samplesPerChannel = groupBuffer.length;
+            const stereoBuffer = new Float32Array(samplesPerChannel * 2);
 
-            // Récupérer le client LiveKit pour ce groupe
-            const client = this.liveKitClients.get(groupName);
-
-            // Envoi vers LiveKit via sendAudioData (prend du PCM, pas de l'Opus)
-            // Note: LiveKit gère lui-même l'encodage Opus en interne
-            if (client && client.isConnected) {
-              client.sendAudioData(pcmBuffer);
-              if (this.stats.framesCapture % 100 === 0) {
-                console.log(`[AudioBridge] → LiveKit groupe "${groupName}": ${pcmBuffer.length} bytes`);
-              }
-            } else {
-              if (this.stats.framesCapture % 100 === 0) {
-                console.log(`[AudioBridge] ⚠️  LiveKit non connecté pour groupe "${groupName}", audio non envoyé`);
-              }
+            // Entrelacer : [M0, M1, M2, ...] → [M0, M0, M1, M1, M2, M2, ...]
+            for (let i = 0; i < samplesPerChannel; i++) {
+              stereoBuffer[i * 2] = groupBuffer[i];     // Canal gauche
+              stereoBuffer[i * 2 + 1] = groupBuffer[i]; // Canal droit (dupliqué)
             }
 
-            // Émettre aussi pour monitoring/debug
-            this.emit('groupAudioOut', { groupName, opusData, pcmBuffer });
+            pcmBuffer = this._float32ToBuffer(stereoBuffer);
+          } else {
+            console.error(`❌ Nombre de canaux non supporté: ${configChannels}`);
+            return;
           }
+
+          // Récupérer le client LiveKit pour ce groupe
+          const client = this.liveKitClients.get(groupName);
+
+          // Envoi vers LiveKit via sendAudioData (prend du PCM 16-bit)
+          // Note: LiveKit gère lui-même l'encodage Opus en interne
+          if (client && client.isConnected) {
+            client.sendAudioData(pcmBuffer);
+            if (this.stats.framesCapture % 100 === 0) {
+              const channelLabel = configChannels === 1 ? 'mono' : `${configChannels}ch`;
+              console.log(`[AudioBridge] → LiveKit groupe "${groupName}": ${pcmBuffer.length} bytes (${channelLabel})`);
+            }
+          } else {
+            if (this.stats.framesCapture % 100 === 0) {
+              console.log(`[AudioBridge] ⚠️  LiveKit non connecté pour groupe "${groupName}", audio non envoyé`);
+            }
+          }
+
+          // Émettre aussi pour monitoring/debug
+          this.emit('groupAudioOut', { groupName, pcmBuffer });
         });
 
         // ÉTAPE 3 : Loopback local - Groupes → Outputs physiques (sans passer par LiveKit)
@@ -453,16 +499,53 @@ export class AudioBridge extends EventEmitter {
         }
 
         // ÉTAPE 4 : Envoyer chaque output à la carte son
-        outputBuffers.forEach((outputBuffer, channelId) => {
-          const pcmBuffer = this._float32ToBuffer(outputBuffer);
+        const numOutputChannels = this.options.channels || 1;
 
-          // Envoyer à la carte son
+        if (numOutputChannels === 1) {
+          // Mono : un seul output
+          if (outputBuffers.size > 0) {
+            const [firstChannelId, outputBuffer] = outputBuffers.entries().next().value;
+            const pcmBuffer = this._float32ToBuffer(outputBuffer);
+            this.audioBackend.queueAudio(pcmBuffer);
+
+            if (this.stats.framesCapture % 100 === 0) {
+              console.log(`[AudioBridge] → Output mono (canal ${firstChannelId}): ${pcmBuffer.length} bytes`);
+            }
+          }
+        } else {
+          // Multi-canaux : entrelacer les samples
+          // Récupérer les buffers dans l'ordre des canaux hardware
+          const channelBuffers = [];
+          const samplesPerChannel = this.options.frameSize;
+
+          for (let ch = 0; ch < numOutputChannels; ch++) {
+            const logicalChannelId = this.options.channelMapping?.[ch] ?? ch;
+            const buffer = outputBuffers.get(logicalChannelId);
+
+            if (buffer && buffer.length === samplesPerChannel) {
+              channelBuffers.push(buffer);
+            } else {
+              // Canal absent ou taille incorrecte : silence
+              channelBuffers.push(new Float32Array(samplesPerChannel));
+            }
+          }
+
+          // Entrelacer : [L0, L1, ...] et [R0, R1, ...] → [L0, R0, L1, R1, ...]
+          const interleavedBuffer = new Float32Array(samplesPerChannel * numOutputChannels);
+
+          for (let i = 0; i < samplesPerChannel; i++) {
+            for (let ch = 0; ch < numOutputChannels; ch++) {
+              interleavedBuffer[i * numOutputChannels + ch] = channelBuffers[ch][i];
+            }
+          }
+
+          const pcmBuffer = this._float32ToBuffer(interleavedBuffer);
           this.audioBackend.queueAudio(pcmBuffer);
 
           if (this.stats.framesCapture % 100 === 0) {
-            console.log(`[AudioBridge] → Output ${channelId}: ${pcmBuffer.length} bytes`);
+            console.log(`[AudioBridge] → Output multi-canaux (${numOutputChannels}ch): ${pcmBuffer.length} bytes`);
           }
-        });
+        }
 
         this.stats.framesCapture++;
         this.stats.framesPlayback++;
@@ -491,12 +574,23 @@ export class AudioBridge extends EventEmitter {
 
         const accumulator = this.liveKitFrameAccumulators.get(groupName);
 
+        // Vérifier que le buffer ne débordera pas
+        const availableSpace = 960 - accumulator.offset;
+        const samplesToCopy = Math.min(samplesReceived, availableSpace);
+
         // Copier les samples dans l'accumulateur
-        accumulator.buffer.set(float32Data, accumulator.offset);
-        accumulator.offset += samplesReceived;
+        if (samplesToCopy > 0) {
+          accumulator.buffer.set(float32Data.subarray(0, samplesToCopy), accumulator.offset);
+          accumulator.offset += samplesToCopy;
+        }
 
         // Si on a accumulé assez de samples (960), router vers les outputs
         if (accumulator.offset >= 960) {
+          // Vérifier que le backend est toujours actif (évite crash pendant shutdown)
+          if (!this.audioBackend) {
+            return;
+          }
+
           // Stocker le buffer complet pour le routing
           this.groupBuffersFromLiveKit.set(groupName, accumulator.buffer);
 
diff --git a/server/bridge/GroupAudioRouter.js b/server/bridge/GroupAudioRouter.js
index f3b8881..2b2e158 100644
--- a/server/bridge/GroupAudioRouter.js
+++ b/server/bridge/GroupAudioRouter.js
@@ -216,6 +216,21 @@ export class GroupAudioRouter extends EventEmitter {
       this.groupBuffers.set(groupId, new Float32Array(this.config.frameSize));
     });
 
+    // Compter le nombre de sources par groupe pour normalisation
+    const groupSourceCount = new Map();
+    inputChannelsData.forEach((_, channelId) => {
+      const key = `in_${channelId}`;
+      const routes = this.inputToGroupRoutes.get(key);
+      if (routes) {
+        routes.forEach(route => {
+          groupSourceCount.set(
+            route.destination,
+            (groupSourceCount.get(route.destination) || 0) + 1
+          );
+        });
+      }
+    });
+
     // Pour chaque canal d'entrée
     inputChannelsData.forEach((pcmData, channelId) => {
       const key = `in_${channelId}`;
@@ -234,9 +249,12 @@ export class GroupAudioRouter extends EventEmitter {
           return;
         }
 
-        // Mixage avec gain
+        // Mixage avec gain + atténuation par nombre de sources
+        const sourceCount = groupSourceCount.get(route.destination) || 1;
+        const mixGain = route.linearGain / sourceCount;
+
         for (let i = 0; i < pcmData.length && i < groupBuffer.length; i++) {
-          groupBuffer[i] += pcmData[i] * route.linearGain;
+          groupBuffer[i] += pcmData[i] * mixGain;
         }
       });
     });
diff --git a/server/bridge/LiveKitClient.js b/server/bridge/LiveKitClient.js
index 272ca23..ac4bdfd 100644
--- a/server/bridge/LiveKitClient.js
+++ b/server/bridge/LiveKitClient.js
@@ -264,11 +264,18 @@ export class LiveKitClient extends EventEmitter {
     }
 
     try {
-      // Création d'un AudioFrame (conversion en int32 explicite)
-      const samplesPerChannel = Math.floor(pcmData.length / 2 / this.options.channels);
+      // AudioFrame attend Int16Array, pas Buffer
+      // Convertir Buffer → Int16Array (éviter .slice, utiliser .subarray selon doc)
+      const int16Array = new Int16Array(
+        pcmData.buffer,
+        pcmData.byteOffset,
+        pcmData.length / 2  // length en samples, pas en bytes
+      );
+
+      const samplesPerChannel = Math.floor(int16Array.length / this.options.channels);
 
       const frame = new AudioFrame(
-        pcmData,
+        int16Array,
         parseInt(this.options.sampleRate, 10),
         parseInt(this.options.channels, 10),
         samplesPerChannel
@@ -349,7 +356,14 @@ export class LiveKitClient extends EventEmitter {
     if (this.room) {
       // Unpublish track
       if (this.localAudioTrack) {
-        await this.room.localParticipant.unpublishTrack(this.localAudioTrack.sid);
+        try {
+          await this.room.localParticipant.unpublishTrack(this.localAudioTrack.sid);
+        } catch (error) {
+          // Ignorer l'erreur si le track n'existe plus (shutdown rapide)
+          if (!error.message?.includes('track not found')) {
+            console.warn('⚠️  Erreur unpublish track:', error.message);
+          }
+        }
         this.localAudioTrack = null;
       }
 
diff --git a/server/bridge/backends/CoreAudioBackend.js b/server/bridge/backends/CoreAudioBackend.js
index 5983895..7b8bb16 100644
--- a/server/bridge/backends/CoreAudioBackend.js
+++ b/server/bridge/backends/CoreAudioBackend.js
@@ -32,6 +32,11 @@ export class CoreAudioBackend extends EventEmitter {
     this.playbackProcess = null;
     this.isCapturing = false;
     this.isPlaying = false;
+    this.shuttingDown = false;
+
+    // Buffer d'accumulation pour la capture (sox envoie des chunks de taille variable)
+    this.captureAccumulator = Buffer.alloc(0);
+    this.targetCaptureBytes = this.options.framesPerBuffer * 2 * this.options.channels; // 2 bytes per sample
 
     // Buffer circulaire pour la lecture
     this.playbackBuffer = [];
@@ -184,35 +189,45 @@ export class CoreAudioBackend extends EventEmitter {
     }
 
     try {
-      // Commande sox pour capturer audio
-      // rec : enregistrer depuis input par défaut
-      // -t raw : format raw PCM
-      // -b 16 : 16-bit
-      // -e signed-integer : signed PCM
-      // -c 1 : mono (ou nombre de canaux)
-      // -r 48000 : sample rate
-      // - : sortie vers stdout
-      const args = [
-        '-t', 'coreaudio',  // Driver CoreAudio
-        'default',          // Device par défaut (ou spécifier nom)
-        '-t', 'raw',
-        '-b', '16',
-        '-e', 'signed-integer',
-        `-c`, String(this.options.channels),
-        `-r`, String(this.options.sampleRate),
-        '-'  // Stdout
-      ];
+      // Commande sox pour capturer audio sur macOS
+      // Sur macOS, sox utilise CoreAudio par défaut via 'rec' (alias de sox -d)
+      // Format: sox -d [options] output
+      // -d = default input device OU -t coreaudio "Device Name"
 
-      // Si device spécifié
+      const args = [];
+
+      // Spécifier le device d'entrée (CoreAudio capture en 32-bit natif)
       if (this.options.inputDeviceName) {
-        args[2] = this.options.inputDeviceName;  // Index 2 = device name
+        args.push('-t', 'coreaudio', this.options.inputDeviceName);
+      } else {
+        args.push('-d');
       }
 
+      // Format de sortie (stdout) - convertir 32→16 bit
+      args.push(
+        '-t', 'raw',      // Format sortie raw PCM
+        '-b', '16',       // Convertir vers 16-bit
+        '-e', 'signed-integer',
+        '-c', String(this.options.channels),
+        '-r', String(this.options.sampleRate),
+        '-'  // Stdout
+      );
+
+      console.log(`🎤 Démarrage capture sox: ${args.join(' ')}`);
       this.captureProcess = spawn('sox', args);
 
       this.captureProcess.stdout.on('data', (audioData) => {
-        // Émet les données audio capturées (Buffer PCM 16-bit)
-        this.emit('audioData', audioData);
+        // Accumuler les données jusqu'à avoir un frame complet
+        this.captureAccumulator = Buffer.concat([this.captureAccumulator, audioData]);
+
+        // Émettre des frames de taille fixe
+        while (this.captureAccumulator.length >= this.targetCaptureBytes) {
+          const frame = this.captureAccumulator.subarray(0, this.targetCaptureBytes);
+          this.emit('audioData', Buffer.from(frame)); // Copier pour éviter les références
+
+          // Garder le reste pour la prochaine frame
+          this.captureAccumulator = this.captureAccumulator.subarray(this.targetCaptureBytes);
+        }
       });
 
       this.captureProcess.stderr.on('data', (data) => {
@@ -248,6 +263,7 @@ export class CoreAudioBackend extends EventEmitter {
       this.captureProcess.kill('SIGTERM');
       this.captureProcess = null;
       this.isCapturing = false;
+      this.captureAccumulator = Buffer.alloc(0); // Reset accumulator
       console.log('✓ Capture audio arrêtée');
     }
   }
@@ -265,27 +281,31 @@ export class CoreAudioBackend extends EventEmitter {
     }
 
     try {
-      // Commande sox pour lecture audio
-      // play : lire vers output par défaut
-      // -t raw : format raw PCM depuis stdin
-      // --buffer : taille du buffer interne sox (en bytes)
+      // Commande sox pour lecture audio sur macOS
+      // Format: sox [options] input output
+      // Input = stdin (-)
+      // Output = -d (default) OU -t coreaudio "Device Name"
+
       const args = [
-        '--buffer', '8192',  // Buffer interne sox
+        '--buffer', '65536',  // Buffer 64k (évite EOF prématuré)
         '-t', 'raw',
         '-b', '16',
         '-e', 'signed-integer',
-        `-c`, String(this.options.channels),
-        `-r`, String(this.options.sampleRate),
-        '-',  // Stdin
-        '-t', 'coreaudio',
-        'default'  // Device par défaut
+        '-c', String(this.options.channels),
+        '-r', String(this.options.sampleRate),
+        '-'  // Input = stdin
       ];
 
-      // Si device spécifié
+      // Spécifier le device de sortie
       if (this.options.outputDeviceName) {
-        args[args.length - 1] = this.options.outputDeviceName;
+        // Utiliser le device spécifié par son nom
+        args.push('-t', 'coreaudio', this.options.outputDeviceName);
+      } else {
+        // Device par défaut
+        args.push('-d');
       }
 
+      console.log(`🔊 Démarrage playback sox: ${args.join(' ')}`);
       this.playbackProcess = spawn('sox', args, {
         stdio: ['pipe', 'ignore', 'pipe']  // stdin=pipe, stdout=ignore, stderr=pipe
       });
@@ -313,13 +333,20 @@ export class CoreAudioBackend extends EventEmitter {
       });
 
       this.playbackProcess.on('close', (code) => {
-        console.log(`⚠️  Sox playback fermé (code ${code}) après ${((Date.now() - this.playbackStartTime) / 1000).toFixed(1)}s`);
+        const uptime = ((Date.now() - this.playbackStartTime) / 1000).toFixed(1);
+        console.log(`⚠️  Sox playback fermé (code ${code}) après ${uptime}s`);
         this.isPlaying = false;
 
-        // Tenter de redémarrer si c'était inattendu
-        if (code !== 0) {
-          console.log('🔄 Tentative de redémarrage du playback...');
-          setTimeout(() => this.startPlayback(), 1000);
+        // Redémarrer automatiquement (sox se ferme quand le buffer stdin se vide)
+        if (!this.shuttingDown) {
+          console.log('🔄 Redémarrage automatique du playback...');
+          setTimeout(() => {
+            if (!this.shuttingDown) {
+              this.startPlayback().catch(err => {
+                console.error('Erreur redémarrage playback:', err);
+              });
+            }
+          }, 100);
         }
       });
 
@@ -438,6 +465,7 @@ export class CoreAudioBackend extends EventEmitter {
    * Arrête tous les streams
    */
   destroy() {
+    this.shuttingDown = true;
     this.stopCapture();
     this.stopPlayback();
     this.removeAllListeners();
diff --git a/server/bridge/backends/JACKBackend.js b/server/bridge/backends/JACKBackend.js
index f223fba..790b814 100644
--- a/server/bridge/backends/JACKBackend.js
+++ b/server/bridge/backends/JACKBackend.js
@@ -30,6 +30,12 @@ export class JACKBackend extends EventEmitter {
     this.jackProcess = null;
     this.isCapturing = false;
     this.isPlaying = false;
+    this.shuttingDown = false;
+
+    // Buffer d'accumulation pour la capture (JACK peut envoyer des chunks de taille variable)
+    this.captureAccumulator = Buffer.alloc(0);
+    this.targetCaptureBytes = this.options.framesPerBuffer * 2 * this.options.channels; // 2 bytes per sample
+
     this.playbackBuffer = [];
     this.maxBufferSize = 10;
 
@@ -213,8 +219,17 @@ export class JACKBackend extends EventEmitter {
       ]);
 
       this.jackProcess.stdout.on('data', (audioData) => {
-        // Émet les données audio capturées (Buffer PCM 16-bit)
-        this.emit('audioData', audioData);
+        // Accumuler les données jusqu'à avoir un frame complet
+        this.captureAccumulator = Buffer.concat([this.captureAccumulator, audioData]);
+
+        // Émettre des frames de taille fixe
+        while (this.captureAccumulator.length >= this.targetCaptureBytes) {
+          const frame = this.captureAccumulator.subarray(0, this.targetCaptureBytes);
+          this.emit('audioData', Buffer.from(frame)); // Copier pour éviter les références
+
+          // Garder le reste pour la prochaine frame
+          this.captureAccumulator = this.captureAccumulator.subarray(this.targetCaptureBytes);
+        }
       });
 
       this.jackProcess.stderr.on('data', (data) => {
@@ -248,6 +263,7 @@ export class JACKBackend extends EventEmitter {
       this.jackProcess.kill('SIGTERM');
       this.jackProcess = null;
       this.isCapturing = false;
+      this.captureAccumulator = Buffer.alloc(0); // Reset accumulator
       console.log('✓ Capture JACK arrêtée');
     }
   }
@@ -359,6 +375,7 @@ export class JACKBackend extends EventEmitter {
    * Arrête tous les streams
    */
   destroy() {
+    this.shuttingDown = true;
     this.stopCapture();
     this.stopPlayback();
     this.removeAllListeners();
diff --git a/server/bridge/backends/PipeWireBackend.js b/server/bridge/backends/PipeWireBackend.js
index 8f4698c..38f2d17 100644
--- a/server/bridge/backends/PipeWireBackend.js
+++ b/server/bridge/backends/PipeWireBackend.js
@@ -33,6 +33,12 @@ export class PipeWireBackend extends EventEmitter {
     this.playbackProcess = null;
     this.isCapturing = false;
     this.isPlaying = false;
+    this.shuttingDown = false;
+
+    // Buffer d'accumulation pour la capture (pw-cat envoie des chunks de taille variable)
+    this.captureAccumulator = Buffer.alloc(0);
+    this.targetCaptureBytes = this.options.framesPerBuffer * 2 * this.options.channels; // 2 bytes per sample
+
     this.playbackBuffer = [];
     this.maxBufferSize = 10;
   }
@@ -194,7 +200,17 @@ export class PipeWireBackend extends EventEmitter {
       this.captureProcess = spawn('pw-cat', args);
 
       this.captureProcess.stdout.on('data', (audioData) => {
-        this.emit('audioData', audioData);
+        // Accumuler les données jusqu'à avoir un frame complet
+        this.captureAccumulator = Buffer.concat([this.captureAccumulator, audioData]);
+
+        // Émettre des frames de taille fixe
+        while (this.captureAccumulator.length >= this.targetCaptureBytes) {
+          const frame = this.captureAccumulator.subarray(0, this.targetCaptureBytes);
+          this.emit('audioData', Buffer.from(frame)); // Copier pour éviter les références
+
+          // Garder le reste pour la prochaine frame
+          this.captureAccumulator = this.captureAccumulator.subarray(this.targetCaptureBytes);
+        }
       });
 
       this.captureProcess.stderr.on('data', (data) => {
@@ -231,6 +247,7 @@ export class PipeWireBackend extends EventEmitter {
       this.captureProcess.kill('SIGTERM');
       this.captureProcess = null;
       this.isCapturing = false;
+      this.captureAccumulator = Buffer.alloc(0); // Reset accumulator
       console.log('✓ Capture PipeWire arrêtée');
     }
   }
@@ -360,6 +377,7 @@ export class PipeWireBackend extends EventEmitter {
    * Arrête tous les streams
    */
   destroy() {
+    this.shuttingDown = true;
     this.stopCapture();
     this.stopPlayback();
     this.removeAllListeners();
diff --git a/server/config/config.yaml b/server/config/config.yaml
index 662a0a0..08ef7d4 100644
--- a/server/config/config.yaml
+++ b/server/config/config.yaml
@@ -1,18 +1,17 @@
 audio:
   sampleRate: 48000
+  channels: 2
   frameSize: 20
   defaultBitrate: 96
   jitterBufferMs: 40
   device:
-    # Laissez null pour auto-détection du device par défaut
-    # Ou spécifiez le nom exact via l'interface /admin
-    inputDeviceId: alsa_input.pci-0000_00_01.0.analog-stereo
-    outputDeviceId: alsa_output.pci-0000_00_01.0.analog-stereo
+    inputDeviceId: Loopback Audio 4
+    outputDeviceId: Haut-parleurs MacBook Pro
     sampleRate: 48000
   routing:
     inputToGroup:
       "0":
-        - production
+        - default
       "1": []
       "2": []
       "4":
@@ -25,35 +24,37 @@ audio:
       production:
         - "0"
         - "1"
+      default:
+        - "0"
     gains: {}
   channelNames:
     inputs:
-      "0": iphone
+      "0": Mac
       "1": Talkback FOH
       "2": Retour Console
       "3": Liaison Scène
       "4": Monitor Mix
       "5": Spare 1
     outputs:
-      "0": Sortie Principale
-      "1": Retour Scène
+      "0": L
+      "1": R
       "2": Talkback Console
 groups:
+  - name: Default
+    audioBitrate: 96
+    channels: []
   - name: Production
     audioBitrate: 96
     channels: []
   - name: Technique
     audioBitrate: 96
     channels: []
-  - name: Sonorisation
-    audioBitrate: 128
-    channels: []
 server:
   host: 0.0.0.0
   port: 3000
   livekit:
-    url: AUTO  # AUTO = détection automatique IP réseau | ou ws://IP:7880 pour manuel
+    url: AUTO
 logging:
-  level: debug  # Changez à 'debug' pour voir plus de détails
+  level: debug
   logLatency: false
   logAudioStats: false