: If the file was not closed properly (e.g., power loss during recording), you may need tools like Untrunc or VLC’s built-in repair feature to fix the header.
: Verify if there is a corresponding .json or .xml annotation file. This contains the bounding boxes and action labels for the footage. g4_0144.mp4
: Standard surveillance clips in these datasets often range from low resolution ( : If the file was not closed properly (e