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ros2 zstd compression - why is file ending not aligned to library default

When compressing rosbags (ros2) with the zstandard library, why is the file ending '.zstd' instead of '.zst'? The latter seems to be the default one for the zstandard library and is therefore ...
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1 answer
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Can I play a rosbag to simulate data originally recorded from a remote ros master?

I have data recorded into a bag file on my "local" machine that was generated from a remote ros master. When I issue a rosbag play command on the file (which I checked and is ok), nothing ...
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1 answer
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playback sequence of bag files in order

I recently created a sequence of large bag files from a single experiment using the chunksize option of rosbag record. Is there a method to play the resulting bag files back to back? Originally ...
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1 answer
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Compile a node using the C++ sound_play API and catkin

Hello, So, I have been trying for a moment to compile a catkin package written in C++ which would use the sound_play package API, but it seems never to find the header <sound_play/sound_play.h>, ...
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2 answers
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Replay rosbags recorded with --split option

Hi, I have recorded number of rosbags using --split option, say "file_0.bag", "file_1.bag", "file_2.bag" and so on to build a map. My question is: how to play them back ...
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1 answer
183 views

rosbag play speed

Hi All I am using rosbag play --clock myrecod.bag to play file and subscribe these three topics: "/camera/rgb/image_color", "/camera/depth/image", "/camera/depth/camera_info&...
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2 answers
22 views

Rosbag play very slow (and CPU load 100 percent)

Hey guys, i recently recorded some Kinect Motion tracking data using rosbag record and am now playing it using rosbay play (I'm on Ubuntu Oneiric and ROS Fuerte). But it plays really slow (feels like ...
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2 answers
26 views

publish only some topics of a rosbag file (Command line or launch file)

Hi! I am using rosbag play in a launch file, and one of the recorded topics is processed data from the other topics. As I want to produce again, I would like to play all topics except that one. I ...
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1 answer
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pause functionality in rosbag play?

The rosbag wiki says 'The main new feature being planned for rosbag is the addition of a ROS API for interacting with the playing and recording nodes via service calls.'... I was wondering what the ...
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