fix: reduce excessive logging

1 files changed, 18 insertions, 8 deletions

diff --git a/converter/tts.py b/converter/tts.py
index 1f5606f..07cfa65 100644
--- a/converter/tts.py
+++ b/converter/tts.py
@@ -222,26 +222,36 @@ class QwenTTSClient(_BaseTTSClient):
             print(f"[OK] Reference text:\n{self.voice_clone_ref_text}")
 
     def _init_client(self, url: str, clone: bool = False) -> None:
-        """Initialize a Gradio client and store its API metadata."""
+        """Initialize a Gradio client and store its API metadata.
+
+        gradio_client prints its usage info directly to stdout while the
+        client is created and its API metadata loaded, so stdout is swapped
+        for a buffer for the whole process; the captured text is re-emitted
+        at DEBUG level for troubleshooting.
+        """
         from gradio_client import Client
 
         logger.info("Connecting to Qwen API at %s...", url)
         old_stdout = sys.stdout
-        sys.stdout = io.TextIOWrapper(io.BytesIO(), encoding="utf-8", errors="replace")
+        captured = io.StringIO()
+        sys.stdout = captured
         try:
             try:
                 client = Client(url, httpx_kwargs={"timeout": config.API_TIMEOUT})
             except TypeError:
                 # Older gradio_client versions don't support httpx_kwargs.
                 client = Client(url)
+            if clone:
+                self.clone_client = client
+                self.clone_api_info = self._load_api_info(client)
+            else:
+                self.client = client
+                self.api_info = self._load_api_info(client)
         finally:
             sys.stdout = old_stdout
-        if clone:
-            self.clone_client = client
-            self.clone_api_info = self._load_api_info(client)
-        else:
-            self.client = client
-            self.api_info = self._load_api_info(client)
+        usage_info = captured.getvalue().strip()
+        if usage_info:
+            logger.debug("Gradio client output for %s:\n%s", url, usage_info)
         logger.info("Connected to Qwen API")
 
     @staticmethod