Merge pull request #39 from livekit-examples/add-aicoustics-default

Add aicoustics for noise cancellation to starter project

Author: Topherhindman

package.json

@@ -37,7 +37,7 @@
     "@livekit/agents": "^1.2.4",
     "@livekit/agents-plugin-livekit": "^1.2.4",
     "@livekit/agents-plugin-silero": "^1.2.4",
-    "@livekit/noise-cancellation-node": "^0.1.9",
+    "@livekit/plugins-ai-coustics": "^0.2.10",
     "dotenv": "^17.4.1",
     "zod": "^3.25.76"
   }

src/main.ts

@@ -9,7 +9,7 @@ import {
 } from '@livekit/agents';
 import * as livekit from '@livekit/agents-plugin-livekit';
 import * as silero from '@livekit/agents-plugin-silero';
-import { BackgroundVoiceCancellation } from '@livekit/noise-cancellation-node';
+import { audioEnhancement } from '@livekit/plugins-ai-coustics';
 import dotenv from 'dotenv';
 import { fileURLToPath } from 'node:url';
 import { AGENT_MODEL, Agent } from './agent';
@@ -71,10 +71,9 @@ export default defineAgent({
       agent: new Agent(),
       room: ctx.room,
       inputOptions: {
-        // LiveKit Cloud enhanced noise cancellation
-        // - If self-hosting, omit this parameter
-        // - For telephony applications, use `BackgroundVoiceCancellationTelephony` for best results
-        noiseCancellation: BackgroundVoiceCancellation(),
+        // ai-coustics QUAIL audio enhancement for noise cancellation
+        // Works for both WebRTC and telephony (SIP) participants
+        noiseCancellation: audioEnhancement({ model: 'quailVfL' }),
       },
     });