How to use the output of rosbag info as input to rosbag -s in a launch file?

asked 2017-08-22 09:45:29 -0500

A_KN gravatar image

updated 2017-08-22 09:45:48 -0500

I want to use the duration of a rosbag got by rosbag info to play only the last quarter of the rosbag. How to achieve this using a launch file?

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