Update app.py

app.py

@@ -105,22 +105,24 @@ try:
 except Exception as ex:
     st.write("Please try again with images with types of JPG, JPEG, PNG ...")
 
-# 创建保存音频的文件夹
-AUDIO_OUTPUT_FOLDER = "./output_audio"
-os.makedirs(AUDIO_OUTPUT_FOLDER, exist_ok=True)
-
-def text_to_speech_gtts(text, lang='en', filename="output.mp3"):
-    """将文本转换为语音并保存音频文件"""
-    audio_path = os.path.join(AUDIO_OUTPUT_FOLDER, filename)
-    tts = gTTS(text=text, lang=lang)
-    tts.save(audio_path)
+import tempfile
+
+def text_to_speech_gtts(text, lang='en'):
+    """将文本转换为语音并保存为临时音频文件"""
+    # 创建一个临时文件
+    with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as temp_audio_file:
+        audio_path = temp_audio_file.name
+        tts = gTTS(text=text, lang=lang)
+        tts.save(audio_path)
     return audio_path
 
 try:
     # 生成语音文件
     audio_file_path = text_to_speech_gtts(result)
+
     # 在 Streamlit 中播放音频
     st.audio(audio_file_path, format="audio/mp3")
+
     # 提供下载按钮
     with open(audio_file_path, "rb") as audio_file:
         st.download_button(
@@ -129,5 +131,6 @@ try:
             file_name="detected_braille.mp3",
             mime="audio/mp3",
         )
+
 except Exception as ex:
     st.write("An error occurred while processing the audio.")