Update app.py

app.py

@@ -1,5 +1,5 @@
 from fastapi import FastAPI, HTTPException
-from fastapi.responses import JSONResponse, FileResponse
+from fastapi.responses import JSONResponse, StreamingResponse
 from pydantic import BaseModel
 import numpy as np
 import io
@@ -138,13 +138,15 @@ async def synthesize_speech(request: TTSRequest):
         buffer.seek(0)
         logger.info(f"Buffer size: {buffer.getbuffer().nbytes} bytes")
         
-        logger.info("Preparing FileResponse")
-        response = FileResponse(
-            buffer,
+        logger.info("Preparing StreamingResponse")
+        response = StreamingResponse(
+            buffer, 
             media_type="audio/wav",
-            headers={"Content-Disposition": "attachment; filename=synthesized_audio.wav"}
+            headers={
+                "Content-Disposition": "attachment; filename=synthesized_audio.wav"
+            }
         )
-        logger.info("FileResponse prepared successfully")
+        logger.info("StreamingResponse prepared successfully")
         
         return response
 
@@ -166,7 +168,7 @@ async def synthesize_speech(request: TTSRequest):
             content={"message": "An unexpected error occurred during speech synthesis", "details": error_details}
         )
     finally:
-        logger.info("Synthesize request completed") 
+        logger.info("Synthesize request completed")
 
 @app.post("/identify")
 async def identify_language(request: AudioRequest):