Update runtime/python/grpc/server.py

runtime/python/grpc/server.py

@@ -70,8 +70,8 @@ def _load_prompt_from_url(url: str, target_sr: int = 16_000) -> torch.Tensor:
     resp.raise_for_status()
 
     # keep the original extension so torchaudio picks the right decoder
-    ext = os.path.splitext(urllib.parse.urlparse(url).path)[1] or ".tmp"
-    with tempfile.NamedTemporaryFile(delete=False, suffix=ext) as f:
+    #ext = os.path.splitext(urllib.parse.urlparse(url).path)[1] or ".tmp"
+    with tempfile.NamedTemporaryFile(suffix='.wav', delete=False) as f:
         f.write(resp.content)
         tmp_path = f.name
 
@@ -186,11 +186,12 @@ class CosyVoiceServiceImpl(cosyvoice_pb2_grpc.CosyVoiceServicer):
         if request.HasField("instruct_request"):
             ir = request.instruct_request
         
-            # -- instruct‑2 (prompt‑audio) ------------------------------------------
-            if ('prompt_audio' in ir.DESCRIPTOR.fields_by_name   # <- descriptor guard
-                    and ir.HasField("prompt_audio")):
+            # ──────────────────────────────────────────────────────────────────
+            # 4‑a) instruct‑2  (has prompt_audio  →  bytes OR S3 URL)
+            # ──────────────────────────────────────────────────────────────────
+            if ir.HasField("prompt_audio"):
                 logging.info("Received instruct‑2 inference request")
-
+        
                 tmp_path = None
                 try:
                     if ir.prompt_audio.startswith(b'http'):