rxbag::bag_helper Namespace Reference

Functions
def	get_datatype
def	get_end_stamp
def	get_start_stamp
def	get_topics
def	get_topics_by_datatype
def	stamp_to_str
Variables
string	PKG = 'rxbag'

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Function Documentation

def rxbag::bag_helper::get_datatype	(		bag,
			topic
	)

Get the datatype of the given topic.

@param bag: bag file
@type  bag: rosbag.Bag
@return: message typename
@rtype:  str

Definition at line 113 of file bag_helper.py.

def rxbag::bag_helper::get_end_stamp

(

bag

)

Get the latest timestamp in the bag.

@param bag: bag file
@type  bag: rosbag.Bag
@return: latest timestamp
@rtype:  rospy.Time

Definition at line 82 of file bag_helper.py.

def rxbag::bag_helper::get_start_stamp

(

bag

)

Get the earliest timestamp in the bag.

@param bag: bag file
@type  bag: rosbag.Bag
@return: earliest timestamp
@rtype:  rospy.Time

Definition at line 67 of file bag_helper.py.

def rxbag::bag_helper::get_topics

(

bag

)

Get an alphabetical list of all the unique topics in the bag.

@return: sorted list of topics
@rtype:  list of str

Definition at line 58 of file bag_helper.py.

def rxbag::bag_helper::get_topics_by_datatype

(

bag

)

Get all the message types in the bag and their associated topics.

@param bag: bag file
@type  bag: rosbag.Bag
@return: mapping from message typename to list of topics
@rtype:  dict of str to list of str

Definition at line 98 of file bag_helper.py.

def rxbag::bag_helper::stamp_to_str

(

t

)

Convert a rospy.Time to a human-readable string.

@param t: time to convert
@type  t: rospy.Time

Definition at line 44 of file bag_helper.py.

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Variable Documentation

string rxbag::bag_helper::PKG = 'rxbag'

Definition at line 37 of file bag_helper.py.