Update app.py

app.py

@@ -4,6 +4,7 @@ import edge_tts
 import gradio as gr
 import tempfile
 import anyio
+import ffmpeg
 
 language_dict = tts_order_voice
 
@@ -15,7 +16,10 @@ async def text_to_speech_edge(text, language_code):
 
     await communicate.save(tmp_path)
 
-    return tmp_path
+    new_temp_path = tmp_path.replace(".mp3", ".wav")
+    await ffmpeg.input(tmp_path).output(new_temp_path).run()
+
+    return new_temp_path