Update processing/video/__init__.py

processing/video/__init__.py

@@ -1,8 +1,35 @@
 """
-Video processing subpackage for BackgroundFX Pro.
-Provides a compatibility shim for legacy imports.
+Lightweight package init.
+
+Avoid importing heavy submodules at import-time to prevent partially
+initialized modules and mysterious ImportErrors on Spaces.
+PEP 562-style lazy export of symbols from video_processor.
 """
-# If someone does `from processing.video import CoreVideoProcessor`
-from .video_processor import CoreVideoProcessor
 
-__all__ = ["CoreVideoProcessor"]
+from typing import List
+
+__all__ = ["CoreVideoProcessor", "VideoProcessor", "ProcessorConfig", "ProcessingConfig"]
+
+
+def __getattr__(name):
+    if name in __all__:
+        # Lazy import to avoid circular/early import errors
+        from .video_processor import (
+            CoreVideoProcessor,
+            VideoProcessor,
+            ProcessorConfig,
+            ProcessingConfig,
+        )
+        mapping = {
+            "CoreVideoProcessor": CoreVideoProcessor,
+            "VideoProcessor": VideoProcessor,
+            "ProcessorConfig": ProcessorConfig,
+            "ProcessingConfig": ProcessingConfig,
+        }
+        return mapping[name]
+    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
+
+
+def __dir__() -> List[str]:
+    return sorted(list(globals().keys()) + __all__)
+