Harden recorder shutdown with guaranteed stream close

src/recorder.py

@@ -1,4 +1,5 @@
 from dataclasses import dataclass, field
+import logging
 from typing import Any, Iterable
 
 import numpy as np
@@ -70,8 +71,19 @@ def start_recording(input_spec: str | int | None) -> tuple[Any, RecordResult]:
 
 def stop_recording(stream: Any, record: RecordResult) -> np.ndarray:
     if stream:
-        stream.stop()
-        stream.close()
+        stop_error = None
+        try:
+            stream.stop()
+        except Exception as exc:
+            stop_error = exc
+        try:
+            stream.close()
+        except Exception as close_exc:
+            if stop_error is None:
+                raise
+            logging.warning("stream close failed after stop failure: %s", close_exc)
+        if stop_error is not None:
+            raise stop_error
     return _flatten_frames(record.frames)