process_stamps.py

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#!/usr/bin/python

import roslib; roslib.load_manifest('articulation_structure')
import rospy
import rosbag
import sys

def process_bags(infile,
                                                                outfile):

        outbag = rosbag.Bag(outfile,"w")
        for topic,msg,t in rosbag.Bag(infile).read_messages():
                outbag.write(topic,msg,msg.header.stamp)

                if rospy.is_shutdown():
                        break;
                
        outbag.close()

if __name__ == '__main__':
        if len(sys.argv) != 3:
                print "Usage: process_structure <in.bag> <out.bag>"
                sys.exit()

        infile = sys.argv[1]
        outfile = sys.argv[2]
        process_bags(infile,outfile)