Questions tagged [rosbag]
531 questions
1
vote
1 answer
Multi exclude in rosbag record?
Hi.
When rosbag is used as follows
$ rosbag record -a -x "/usb_cam/(.*)"
how can I add more exclusion?
For example, I would like to exclude
/usb_cam/*
and
/usb_cam_repub/theora/*
It should be simple, but I'm not familiar with regex.
Originally…
Hyon Lim
0
votes
1 answer
Converting ROS2 bag to ROS1 bag?
Is there an existing tool to convert rosbags generated with ROS2 (dashing) to ROS1 format rosbags?
Originally posted by mandymandymandy on ROS Answers with karma: 11 on 2020-05-16
Post score: 1
Original comments
Comment by daniel.tian on…
mandymandymandy
0
votes
1 answer
Alternatives to Bag Database
Hello! Are there any alternatives or similiar services as the ROS Bag Database?
Thanks!
Edit based on community answers:
Bag Database
Marv Robotics, by Ternaris (also presented at ROSCon16 (video))
BotBags: Announcing BotBags, the cloud rosbag…
tanasis
0
votes
1 answer
rosbag record never finalized
Hi all, i am new with ROS and I had the exiting challenge to build a lidar point cloud with a velodyne vlp-16.
I record my pacp file with tshark and now im in the ROS part.
With a lot of help in this forum i achieve starting roscore and also…
mathbeaudry
0
votes
1 answer
rosbag record error
I am getting the following error when trying to record a bag file about image transport. I thought if the system could send a msg using ros then it should be able to record it and play ?
[ INFO] [1511280765.822614770, 1341848150.120971094]:…
rnunziata
0
votes
1 answer
rosbag how to slow rate
I would like to slow the rate for rosbag file.
I tried the following but does not seem to work.
Any idea how to do this?
rosbag play --rate .5 rgbd_dataset_freiburg1_xyz.bag
Originally posted by rnunziata on ROS Answers with karma: 713 on…
rnunziata
0
votes
1 answer
TF_OLD_DATA ignoring data from the past for frame base_footprint
I am new in working with Turtlebot 3 and ROS.
I am working with TurtleBot 3-Burger (Rasberry Pi 3) and ROS Kinetic.
I have a lunch file to lunch all my necessary nodes. When I run the lunch file in the workstation PC, I will get this…
maziarser
0
votes
2 answers
how to play bag files from c++ or python class
At the moment I'm reading bag files and publishing back the results:
bag = rosbag.Bag('2017-09-04-16-11-56.bag')
rospy.init_node('talker', anonymous=True)
rate = rospy.Rate(0.5) # Not sure what this should be set to
pub =…
Auton0mous
0
votes
1 answer
Best way to add a topic to an existing rosbag?
What would be the best way to add a topic to an existing rosbag?
Play the bag and publish the topic while doing a rosbag record -a?
Thanks!
Originally posted by vkee on ROS Answers with karma: 127 on 2017-08-28
Post score: 0
Original…
vkee
0
votes
1 answer
Create a bag with multiples topics
I'am newbie in ROS. In fact, I have a folder containing images, a file containing IMU data with its timestamps correspondence. How can i put all of them into a bag with multiples topics.
Originally posted by trinamntn08 on ROS Answers with karma:…
trinamntn08
0
votes
1 answer
I wont be able to create reference to Bag class: undefined reference to `rosbag::Bag::Bag()
I am using this tutorial.
I just want to read the Bag file, but there is linker error: undefined reference to `rosbag::Bag::Bag()'
as per tutorial I added all header files (and those all are present in the place where they are supposed to.)
The…
Hridaynath
0
votes
1 answer
Control the frequency of saving data of rosbag record?
Is it possible to control the frequency of saving data with rosbag record I want them just collect the data at the frequency of 100Hz, not more or less.
Originally posted by thanhvu94 on ROS Answers with karma: 27 on 2017-05-11
Post score: 1
thanhvu94
0
votes
1 answer
Convert CARMEN log file to rosbag
This is more of a question of 'Which docs should I read'.
I have some CARMEN log files which I need to convert to rosbag. I have read about bag and msg formats, however, I do not quite understand how do I store information from the original file in…
mitaka
0
votes
1 answer
How to rewrite the frameid in a rosbag?
I recorded a rosbag and tried to visualize it in Rviz. I get the following message MessageFilter [target=left_hand ]: Discarding message from [unknown_publisher] due to empty frame_id. This message will only print once. On doing a rostopic echo,…
Joy16
0
votes
1 answer
Is there a way to play a ROSBAG on repeat?
Is there a way to get rosbag to play a bag file on loop?
Originally posted by ckirksey on ROS Answers with karma: 203 on 2017-03-22
Post score: 3
Original comments
Comment by giomig on 2021-11-24:
Is there a way to rosbag play a bagfile for N…
ckirksey