Update app.py

app.py

@@ -496,15 +496,15 @@ def generate_voiceover_clone(translated_json, desired_duration, target_language,
         logger.error(traceback.format_exc())
         return None, f"❌ An error occurred: {str(e)}"
 
-
 def truncated_linear(x):
     if x < 15:
-        return 1
+        return 1.01  # Ensure speed is strictly > 1
     elif x > 25:
         return 1.3
     else:
         slope = (1.3 - 1) / (25 - 15)
-        return 1 + slope * (x - 15)
+        speed = 1 + slope * (x - 15)
+        return max(speed, 1.01)  # Ensure lower bound is > 1
 
 def calculate_speed(text, desired_duration):
     # Calculate characters per second