Add 'api/' from commit '14ac229098e65aa643f84e8e17e0c5f1aaf8d639'

git-subtree-dir: api
git-subtree-mainline: 4743f19aef
git-subtree-split: 14ac229098

api/usda_vision_system/video/domain/__init__.py

@@ -0,0 +1,18 @@
+"""
+Video Domain Layer.
+
+Contains pure business logic and domain models for video operations.
+No external dependencies - only Python standard library and domain concepts.
+"""
+
+from .models import VideoFile, VideoMetadata, StreamRange
+from .interfaces import VideoRepository, VideoConverter, MetadataExtractor
+
+__all__ = [
+    "VideoFile",
+    "VideoMetadata",
+    "StreamRange", 
+    "VideoRepository",
+    "VideoConverter",
+    "MetadataExtractor",
+]