Update app.py

app.py

@@ -17,20 +17,8 @@ def text2story(text):
 
 # text2audio
 def text2audio(story_text):
-    pipe = pipeline(
-                    "text-to-audio", 
-                    model = "facebook/mms-tts-eng",
-                    speaker = "en_female",
-                   )
-    audio_data = pipe(
-        story_text,
-        generate_kwargs={
-            "tempo":1.1,    # 稍快的语速（1.0为基准）
-            "pitch":4,       # 提高音调（0-10范围）
-            "energy":1.2,   # 增强表现力
-            "vocal_tract_length":1.15  # 更明亮的音色
-        }
-    )
+    pipe = pipeline("text-to-audio", model="facebook/mms-tts-eng")
+    audio_data = pipe(story_text)
     return audio_data