Update app.py

app.py

@@ -64,12 +64,11 @@ def determine_pause(audio:np.ndarray,sampling_rate:int,state:AppState) -> bool:
 
 def process_audio(audio:tuple,state:AppState,image:Image):
     if state.recording:  # Kiểm tra state.stream:
-        time.sleep(0.1)
-        if state.stream is None:
+        if state.stream:
+            state.stream = np.concatenate((state.stream, audio[1]))
+        else:
             state.stream = audio[1]
             state.sampling_rate = audio[0]
-        else:
-            state.stream = np.concatenate((state.stream, audio[1]))
         state.image_in=image
         pause_detected = determine_pause(state.stream, state.sampling_rate, state)
         state.pause_detected = pause_detected