Usage
python3 euroc_image_publisher.py
--root ~/Datasets/EuRoc/MH01/mav0
--cam cam0
--topic-ns /camera
--frame-id cam0
--use-timestamps
--playback-rate 1.0
--loop
--qos-reliability reliable
--qos-depth 10
python3 video_publisher.py /root/Datasets/Tello_5.mp4