/web_subtitles#

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This documentation page has been auto-generated.

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/web_subtitles Quick Facts

Category

Speech and language processing

Message type

pal_web_msgs/Subtitles

Direction

➡️ you normally subscribe to this topic.

Quick snippets#

Check the publication rate#
$ rostopic hz /web_subtitles
Display the data published on the topic#
$ rostopic echo /web_subtitles

How to use in your code#

Subscribe to the topic using Python#
 1import rospy
 2from pal_web_msgs.msg import Subtitles
 3
 4def on_data(msg):
 5
 6   print(msg)
 7
 8if __name__ == "__main__":
 9
10  rospy.init_node("subscriber")
11
12  rospy.Subscriber("/web_subtitles", Subtitles, on_data)
13
14  rospy.spin()
Subscribe to the topic using C++#
 1#include <ros/ros.h>
 2#include <pal_web_msgs/Subtitles.h>
 3
 4void on_data(const pal_web_msgs::Subtitles::ConstPrt& msg)
 5{
 6   ROS_INFO_STREAM("Got " << msg);
 7}
 8
 9int main(int argc, char **argv)
10{
11  ros::init(argc, argv, "subscriber");
12  ros::NodeHandle n;
13
14  ros::Subscriber sub = n.subscribe("/web_subtitles", 10, on_data);
15
16  ros::spin();
17  return 0;
18}

REST endpoint#

You can also access this topic from a webpage displayed on the robot’s touchscreen via this endpoint:

http://ari-0c/topic/web_subs_display

(replace ari-0c by the serial number of your own robot).

See REST interface for the general documentation of the REST endpoints and code samples.