🐛 Bug: Fix the bug where tokens cannot be calculated.

main.py

@@ -369,7 +369,7 @@ class LoggingStreamingResponse(Response):
             async for chunk in self.body_iterator:
                 if isinstance(chunk, str):
                     chunk = chunk.encode('utf-8')
-                if isinstance(chunk, bytes):
+                if self.current_info.get("endpoint") == "/v1/audio/speech":
                     yield chunk
                     continue
                 line = chunk.decode('utf-8')