I don't have access to your local files or specific private document IDs like document_5125428333969932993.mp4 . To help you come up with a great feature, I need a little more context about what's in that video.
Dynamic overlays that pull real-time data (like current weather or price) into the video frame. document_5125428333969932993.mp4
Let multiple users draw or comment on specific timestamps in the video in real-time. I don't have access to your local files