feat: add language and voice rate

components/InteractiveAvatar.tsx

@@ -91,7 +91,7 @@ export default function InteractiveAvatar() {
       const res = await avatar.current.createStartAvatar({
         quality: AvatarQuality.Low,
         avatarName: avatarId,
-        knowledgeId: knowledgeId, // Or use a custom `knowledgeBase`.
+        knowledgeId: knowledgeId,
         voice: {
           rate: 1.5, // 0.5 ~ 1.5
           emotion: VoiceEmotion.EXCITED,

package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@ai-sdk/openai": "^0.0.34",
-    "@heygen/streaming-avatar": "^2.0.3",
+    "@heygen/streaming-avatar": "^2.0.0-beta.1",
     "@nextui-org/button": "2.0.34",
     "@nextui-org/chip": "^2.0.32",
     "@nextui-org/code": "2.0.29",