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janpaul123/reorder-rosbag.py

Created January 7, 2020 23:17
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Read an "input.bag" ROS bag with messages stored in arbitrary order, and write to "output.bag" ordered by receive time (required by Webviz to read)
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reorder-rosbag.py
import rosbag
with rosbag.Bag('output.bag', 'w') as outbag:
for topic, msg, t in rosbag.Bag('input.bag').read_messages():
outbag.write(topic, msg, t)
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