Tune web voice VAD for short utterances

2026-02-06 15:58:02 +07:00
parent 34ba33402a
commit 7d388b456f
2 changed files with 41 additions and 4 deletions
@@ -8,6 +8,10 @@ import { activateKeepAwakeAsync, deactivateKeepAwake } from "expo-keep-awake";

 const VOICE_CONVERSATION_ID_STORAGE_KEY = "@paseo:voice-conversation-id";
 const KEEP_AWAKE_TAG = "paseo:voice";
+const VOICE_VAD_VOLUME_THRESHOLD = 0.18;
+const VOICE_VAD_SILENCE_DURATION_MS = 1400;
+const VOICE_VAD_SPEECH_CONFIRMATION_MS = 120;
+const VOICE_VAD_DETECTION_GRACE_PERIOD_MS = 700;

 interface VoiceContextValue {
  isVoiceMode: boolean;
@@ -123,10 +127,10 @@ export function VoiceProvider({ children }: VoiceProviderProps) {
        console.error("[Voice] Cannot handle error - setMessages not available from SessionState");
      }
    },
-    volumeThreshold: 0.3,
-    silenceDuration: 2000,
-    speechConfirmationDuration: 300,
-    detectionGracePeriod: 200,
+    volumeThreshold: VOICE_VAD_VOLUME_THRESHOLD,
+    silenceDuration: VOICE_VAD_SILENCE_DURATION_MS,
+    speechConfirmationDuration: VOICE_VAD_SPEECH_CONFIRMATION_MS,
+    detectionGracePeriod: VOICE_VAD_DETECTION_GRACE_PERIOD_MS,
  });

  useEffect(() => {