init commit of samurai

sam2/demo/backend/server/data/resolver.py

@@ -0,0 +1,18 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+# This source code is licensed under the license found in the
+# LICENSE file in the root directory of this source tree.
+
+from typing import Iterable
+
+
+def resolve_videos(node_ids: Iterable[str], required: bool = False):
+    """
+    Resolve videos given node ids.
+    """
+    from data.store import get_videos
+
+    all_videos = get_videos()
+    return [
+        all_videos[nid] if required else all_videos.get(nid, None) for nid in node_ids
+    ]