agent 2.3

models/matanyone_loader.py

@@ -946,9 +946,11 @@ def process_stream(
                     
                 finally:
                     # Cleanup resources
+                    # Cleanup resources in a single finally block
                     try:
-                        if 'cap' in locals() and cap.isOpened():
-                            cap.release()
+                        if 'cap' in locals() and cap is not None:
+                            if hasattr(cap, 'isOpened') and cap.isOpened():
+                                cap.release()
                         if 'alpha_writer' in locals() and alpha_writer is not None:
                             if hasattr(alpha_writer, 'isOpened') and alpha_writer.isOpened():
                                 alpha_writer.release()
@@ -992,11 +994,14 @@ def process_stream(
                     finally:
                         # Ensure all resources are cleaned up
                         if 'cap' in locals() and cap is not None:
-                            cap.release()
+                            if hasattr(cap, 'release'):
+                                cap.release()
                         if 'alpha_writer' in locals() and alpha_writer is not None:
-                            alpha_writer.release()
+                            if hasattr(alpha_writer, 'release'):
+                                alpha_writer.release()
                         if 'fg_writer' in locals() and fg_writer is not None:
-                            fg_writer.release()
+                            if hasattr(fg_writer, 'release'):
+                                fg_writer.release()
                         _safe_empty_cache()
 
     def _flush_chunk(self, frames_bgr, seed_1hw, alpha_writer, fg_writer):