Catkin version of https://bitbucket.org/daniel_dube/bagedit, which are scripts to manage ROS bag files.

This is a small collection of scripts to manage ROS bag files. You can trim a bag ang merge two bages

Getting started

Checkout the bagedit node to catkin workspace folder:

cd ~/catkin_ws/src
git clone https://github.com/MHarbi/bagedit.git
cd ~/catkin_ws
cd ~/catkin_make

Run the script:

rosrun bagedit bagtrim.py --help
rosrun bagedit bagmerge.py --help

bagedit

usage: bagtrim.py [-h] [-s start_time] [-e end_time] [-o output_file] [-a]
                  bagfile

Trims the beginning and the and of a bagfile.

positional arguments:
  bagfile         path to a bagfile

optional arguments:
  -h, --help      show this help message and exit
  -s start_time   start time in seconds
  -e end_time     end time in seconds
  -o output_file  name of the output file
  -a              use absolute timestamps

bagedit

usage: bagmerge.py [-h] [-o output_file] [-t topics] [-i] main_bagfile bagfile

Merges two bagfiles.

positional arguments:
  main_bagfile    path to a bagfile, which will be the main bagfile
  bagfile         path to a bagfile which should be merged to the main bagfile

optional arguments:
  -h, --help      show this help message and exit
  -o output_file  name of the output file
  -t topics       topics which should be merged to the main bag
  -i              reindex bagfile