Rosbag reindex bag 6w次，点赞20次，收藏90次。本文介绍了一种将. ROS 机器人技术 - rosbag 详细使用教程 版权声明：本文为 DLonng 原创文章，可以随意转载，但必须在明确位置注明出处！在 ROS 系统中，可以使用 bag 文件来保存和恢复系统的运行状态，比如录制雷达和相机话题的 b Jun 17, 2024 · Description On re-indexing a sqllite3 rosbag which originally contains a topic with 0 data inside (message_count:0), the metadata. After reindexing these files, rosbag info just gives me something like this, instead of listing the topics etc: path: secondfile. Feb 25, 2024 · 文章浏览阅读1. 录包 录 Sep 8, 2023 · 这篇文章主要介绍了ROS1 rosbag的详细使用，并且使用python来合并bag包,本文给大家介绍的非常详细，对大家的学习或工作具有一定的参考借鉴价值，需要的朋友可以参考下 Dec 4, 2018 · Introduction Hello, I am trying to do a short rosbag recording. bag文件，如下所示： 图片中 xx. bag #重建索引，并覆盖原始文件 rosbag reindex data. rosbag reindex使用 如果回放遇到问题，提示 reindex 的话，直接执行即可，这个会自动生成一个原 bag 的备份： rosbag reindex xxx. This allows you to read the contents from a bag without having to play the bag, which can sometimes be useful. active此时会生成一… Using rosbag2 Rosbag2 is part of the ROS 2 command line interface as ros2 bag. Each element must be prepended by a 4-byte length. 重建 bag 文件索引 7. Jun 22, 2022 · Description Firstly, I experienced the issue described by #395 where the ros2 bag record -a done on foxy had not saved a metadata. Aug 4, 2022 · Instead, . Without modifying my short rosbag recording code, I can sometimes open the . active status and it looks like no data is being captured as the size of the file is 4. Contribute to tier4/ros2bag_extensions development by creating an account on GitHub. ) If a bag was not closed cleanly for any reason, then the index information may be corrupted. bag 比原来的包 xx. 属性值 3. activeになったrosbag、手動でreindexは面倒 . This happens for both the sqlite3 and the mcap plugi Feb 7, 2010 · After filterering two bagfiles to remove the overlap, I have the following output of rosbag info path: AET-raw_2017-02-07-10-21-25-filtered. bag file, the resulting file causes a traceback when fed to rosbag info. These verbs are available for ros2 bag: ros2 bag burst ros2 bag convert ros2 bag info ros2 bag list ros2 bag play ros2 bag record ros2 bag reindex For up-to-date information on the available options for each, use ros2 bag <verb> --help. Note that the rosbag API's are not thread-safe for reading and writing any given bag file. e. bag 八、rosbag reindex 如果回放遇到问题，提示 reindex 的话，直接执行即可，这个会自动生成一个原 bag 的备份： rosbag reindex xxx. 1 rosbag check 1. Goal When a recording is done, with record. 0. i tried rosbag reindex and that make a copy of rosbag/Cookbook rosbag/Code API Overview The rosbag package provides a command-line tool for working with bags as well as code APIs for reading/writing bags in C++ and Python. 写bag文件内容 4. active ERROR bag unindexed: test. bag 七、rosbag decompress 压缩完后，使用需要解压缩： rosbag decompress xxx. So I followed the trobleshooting and did rosbag reindex which created another bagfile with same dimensions but apparently empty. jpg格式图片 11. please help me how could I do using bagpy module rosbag reindex *. mcap convert will search the ERROR bag unindexed: 2021-6-23-0103all. See the rosbag Cookbook for useful code snippets using the APIs. bag 9. Code API The C++ and Python API's are provided for serializing bag files. 修复命令: rosbag reindex re. To Reproduce Reindex bag D:\\rosbags\\2020-10-22\\71ca1737-23cf-4909-ae51-fe819c46e351>rosbag reindex 71ca1737-23cf-4909-ae51-fe819c46e351_ Mar 19, 2022 · 本文详细介绍了ROSbag的使用，包括如何使用rosbagrecord录制所有或特定话题，通过rosbaginfo查看数据包信息，rosbagplay回放数据，以及rosbagfilter进行话题过滤。此外，还提到了压缩、解压缩、检查、重新索引和转换数据格式的命令，以及rqt_bag的可视化工具。 Apr 9, 2014 · user@system:~$ rosrun pcl_ros bag_to_pcd input. Jan 11, 2013 · Generated by Epydoc 3. cpp. 6 rosbag info 1. orig. Sep 12, 2025 · Here, -s rosbag_v2 tells rosbag2 to use the plugin to read rosbags (version 2) to query the bagfile. Apr 16, 2003 · The errors appear always on the same time. active extension, telling that the file needs to be reindexed. Also in the first iteration of ROS. Apr 18, 2025 · It looks like I can regenerate the metadata with one bagfile using 'ros2 bag reindex'. yaml。 provides nodes for converting the nclt dataset to ROS - bierschi/nclt2ros Oct 9, 2012 · 0 In my personal opinion, not allowing to change an existing bag is the smartest possible way because implementing the functionality to change existing bags is hard to get right. 1. The thing is, I tried to follow this steps which is to: rosbag reindex the . active 是 ROS 在录制过程中异常中断（如未正常 Ctrl+C 终止或系统突然关机）生成的未完整索引的临时文件，不能直接播放。rosbag reindex your_file. For recording bags, see Recording Data (ros2 bag record). 9 rosbag reindex 有时我们需要将 topic 中的数据保存下来以便后面分析，为了提供这一功能，ROS提供了 rosbag 工具集。 rosbag提供了API接口和命令行工具，其中常见的API包括C++ Description ros2 bag reindex does not recreate message index in bags whose recording was terminated forcefully. 回放 3. /input. Contribute to bierschi/reindexBags development by creating an account on GitHub. bag 比原来的包xx. 使用Python合并包代码 #! /usr/bin/env python3 import os import time import argparse from rosbag import Bag, Compressiondef parse_compression(compression): if compression == "none" or compression == "NONE": compression = Compression. But if we copy the bag file from our back up, the errors appears on a different time. You may also want to check out all available functions/classes of the module rosbag , or try the search function . The C++ API consists of the following classes: rosbag::Bag - Serializes to/from a bag file on disk. bag ERROR bag unindexed: input. OptionParser(usage='rosbag info [options] BAGFILE1 [BAGFILE2 BAGFILE3 ]',119description='Summarize the contents of one or more bag files Nov 21, 2023 · 文章浏览阅读1. bag”为后缀的包，我们才能正常进行rosbag play等操作。 2. rosbag中读取点云数据 确保linux系统中安装了pcl_ros包： rospack find pcl_ros 若没有安装则需要运行以下命令： Oct 15, 2025 · Rosbags Rosbags is the pure python library for everything rosbag. 0. The file will be created if it doesn't exist 96 when opened for writing or appending; it will be truncated when opened 97 for writing. py", line 2037, in start_reading raise ROSBagUnindexedException() rosbag. yaml” file is still written and “ros2 bag reindex” can be used to restore the “metadata. 2 (2017-01-09) Fix Continuous Integration. txt. A dependency on the turtlesim package is also Aug 22, 2022 · 目录： ROS1相关工具 rosbag rosbag 基本作用 rosbag record Bag header Chunk Connection Message data Index data Chunk info rosbag 常用命令 rosbag record rosbag info rosbag play rosbag check rosbag compress rosbag decompress rosbag reindex 回放 rosbag reinde rosrun rqt_graph rosnode rostopic rosmsg ROS1相关工具 rosbag 在 ROS 系统中，可以使用 bag 文件来保存和 Here, -s rosbag_v2 tells rosbag2 to use the plugin to read rosbags (version 2) to query the bagfile. put back the original metadata file to the reindexed rosbag directory, the stop iteration occurred. 获取bag文件的消息数量 9. 获取bag文件记录的起止时间 10. bag文件的ERRORbagunindexed错误，即ROSBagUnindexedException。解决此问题的方法是运行`rosbagreindex`命令对. 将bag文件缓存写入磁盘 6. yaml。 Apr 22, 2024 · Even that i am using the same abc. If I give topics individually it runs without any issue capturing the bag file. For an offline Visual Odometry experiment, I am in need of synchronizing RGB data with the imu data at the correct timest May 25, 2025 · ros2 bag reindex pattern searches for *_(\d+). There is no official tutorial for Sep 5, 2022 · Description When closing a recording, occasionally, the ros2 bag is apparently not closed correctly, which makes a reindex of the bag necessary. The rosbag reindex command is documented as "repairing broken bag files", but when run on a broken bag file it will output a bag that is indexed, but illegal per the ROS bag spec. Jul 25, 2016 · I realize the obvious solution to this problem is "run rosbag reindex on your bag file!", but I actually intentionally keep around this unindexed bag file so that I can test tools I am developing to ensure that unindexed bag files do not break them. yaml file because the machine's power was cut, no Crtl-C was done o when i record a bag file , i need to end the record by myself with ctrl C. yaml is not generated properly. at line 88 in /tmp/binarydeb/ros Jun 12, 2020 · rosbagで録画したデータが*. Is it a viable option to consider adding the same functionality to the foxy-future b Jun 28, 2020 · 在 ROS 系统中，可以使用 bag 文件来保存和恢复系统的运行状态，比如录制雷达和相机话题的 bag 包，然后回放用来进行联合外参标定。 这里记录下我学习官方的 rosbag 教程的笔记：ROS rosbag 我常用的几个操作 虽然命令很多，但是我目前在工作中常用的命令就如下几个： 1. The source code for the python module described is available here. bag version: 2. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. bag Jan 9, 2024 · $ rosbag reindex -f *. Definition at line 198 of file bag. 3 rosbag decompress 1. i can't succeed to open it with rxbag. 445309997] [rosbag2_storage]: No storage id specified, and no plugin found Nov 2, 2020 · Class Bag source code object --+ | Bag Bag serialize messages to and from a single file on disk using the bag format. 7/dist-packages/rosbag/bag. Your terminal will return a message verifying the creation of your package bag_reading_cpp and all its necessary files and folders. 获取话题信息与消息类型 rosbag 的 Python API 主要位于 rosbag 包的 Bag Mar 22, 2015 · Describe the bug Can't use rosbag fix in melodic on Windows. activ Jan 18, 2022 · I'm using bagpy module in python to read the bags and data. Since the . bmr) which is not present in some ros packages. rosbag compress使用 7. Can anybody please help me to fix this issue Mar 16, 2020 · 录制ros包，不是用ctrl+c关闭终端节点，会导致生成. Jan 18, 2022 · 在使用rosbag record录制rosbag时，有时节点异常中断后，会生成以. rosbag； 使用 rosbag 命令行工具可以对于rosbag中的数据进行记录、回放、操作； 语法说明： Apr 16, 2025 · BAG files created using librealsense 's rs2_config_enable_record_to_file cause a C++ Rosbag: Failed to create ros reader: Bag unindexed error when loading them using librealsense. C++ functionality is desirable for runtime speed and also to simply distribute binary executables plu Convert NCLT dataset (currently only grount truth and velodyne) to rosbag in cpp - YipengWang1040/nclt2bag In a previous post we learned what rosbags are and how to use them to playback KITTI data. Reindexing is an operation where a bag that is missing a metadata. 5 rosbag fix 1. ROSBagUnindexedException: Unindexed bag遇到这个问题，我们需要去看一下bag，使用命令： rosbag info re. db3, run ros2 bag reindex bag/ and generate Aug 4, 2025 · 文章浏览阅读345次。bag. bag 就可以正常输出了。 Your terminal will return a message verifying the creation of your package bag_reading_cpp and all its necessary files and folders. Nov 11, 2017 · $ rosbag play bag1. 8 rosbag record 1. yaml文件。小鱼特地跑去测试了下，在humble版本 ROS2 上， ros2 bag 是支持一个叫做 reindex 的指令的，通过这个指令可以重建 ROS2 录制的功能包的。当我们录制一个 ros2 的 bag Jul 12, 2017 · After running rosbag reindex on the attached (empty/no messages) unindexed. 解析. bag 也可以使用 LZ4 来压缩数据： rosbag compress --lz4 xxx. Rosbags does not have any dependencies on the ROS software stacks and can be used on its own or alongside ROS1 Apr 1, 2024 · 本文将详细解析ROS（Robot Operating System）中rosbag工具的使用，包括录制、回放、查看、检查和过滤bag包等核心功能，旨在帮助读者更好地掌握rosbag工具，提高ROS机器人开发的效率。 Sep 16, 2017 · 一、问题描述：在使用"rosbag record 主题"来保存bag包的时候，往往会生成以. active为后缀的文件，无法正常播放，提示 xxxxxx is unindexed. bag 93""" 94 Open a bag file. bag（bag_name） 此时会报错： ERROR bag unindexed: re4. I get the following error when I try to play it rosbag. phil@host:~$ echo $? 0 boo Jun 15, 2024 · . Issue I am unable to record and open . Move the turtle around for several seconds using the keyboard arrow commands, and then Ctrl-c in the rosbag window to stop the rosbag record. Users of the APIs must ensure no concurrent input/output operations are performed on different threads. I am writing commercial software to support extracting ROS bag info for debugging robot issues. Very useful. bag Aug 13, 2022 · 问题描述在从bag中读取图片时，报了以下错误： 报错具体信息为： rosbag. We tried to rosbag reindex and rosbag fix but both seems not to work. bag #重建索引，并将重建的索引保存到reindexed. 0 duration: 44:57s (2697s) start: Feb 07 2. This is inconsistent with other bag commands (ie play, convert) that can identify the bag. 99 @param f: filename of bag to open or a stream to read from 100 @type Before running this command on your chosen topic, open a new terminal and move into the bag_files directory you created earlier, because the rosbag file will save in the directory where you run it. bag文件时遇到错误提示，提示文件未索引。根据终端的建议，通过运行rosbagreindex命令对文件进行重新索引，从而解决了问题。 Feb 16, 2018 · I have several *. rosbag check使用 6. 读bag文件内容 5. yaml。 script to reindex active rosbag files . rosbag play使用 5. 修复 2. 11. 20 To reproduce: $ unzip r Get the compression method to use for writing chunks. bag文件？ 重新索引可以修复因存储或传输过程中可能出现的数据损坏或不完整的索引问题，从而确保文件的完整性和可读性。 2、 如何避免. Prerequisites Nov 24, 2021 · ROSbag 简介 rosbag是一套用于记录和回放ROS话题的工具。它旨在提高性能，并避免消息的反序列化和重新排序。rosbag package提供了命令行工具和代码API，可以用C++或者python来编写包。而且rosbag命令行工具和代码API是稳定的，始终保持向后的兼容性 . rosbag record使用 4. bag 然后就能正常使用 rosbag Aug 23, 2025 · 文章目录 前言 1. bag文件的方法，以便于在ROS环境中使用。通过具体的步骤指导如何利用rosbag工具进行文件的重新索引和修复。 Jun 8, 2018 · I am trying to capture the bag files for all the ROS topics using rosbag record -a. 4 rosbag filter 1. These commands support bag analysis, format conversion, plugin management, and metadata recovery. 构造函数与关闭文件 2. active； # 等待修复，按照录制包的大小 Programmatically control ROS Bag files with Python. rosbag::View - Specifies a view into a bag file to allow for querying for messages on specific connections withn 0 Hello, guys! When I was using the rosbag tool to record the real data for our robot, I used the command : rosbag record -a when the whole mission was accomplished, there was no . Aug 18, 2023 · Is there a simpler way to properly close a bag if there is no other issues? E. 1 kB. Bag (). Jun 28, 2020 · 在 ROS 系统中，可以使用 bag 文件来保存和恢复系统的运行状态，比如录制雷达和相机话题的 bag 包，然后回放用来进行联合外参标定。 1. Various rosbag related sub-commands optional arguments: -h, --help show this help message and exit Commands: convert Convert storage and/or serialization format of bag and write to new bag --> cut Cut timespan from a bag and write to new bag --> drop Drop X Apr 14, 2022 · Description Right now ros2 bag reindex does not seem to work when the bag contains compressed files with splits Expected Behavior Ros2 bag reindex works even when a bag contains compressed data Act Apr 9, 2022 · 1 会产生两个. ERROR bag unindexed: secondfile. Aug 29, 2019 · My solutions so far have been to destroy all Realsense objects when I stop recording -- which isn't a great solution, but helps -- and to use ROS to reindex the bags (time consuming) when that doesn't work. zstd extensions, requires zstandard Python package) (note: unpacks archived file to disk, into same directory as file): Nov 25, 2024 · 文章浏览阅读4. Mar 1, 2022 · Bag serialize messages to and from a single file on disk using the bag format. The only question is that the documentation states some parts of the metadata cannot be replicated since information known at startup is unavailable. bag --output reindexed. bag 是 reindex 后的包。 注意： xxx. 8k次，点赞3次，收藏12次。在尝试使用rosbagplay命令播放. bag file I didn't compress and decompress the data, I thought it might cause data loss Please if you have any solution to assure the synch and the timestamp between IMU and camera or anything to try just let me know. And when I terminate the record using Ctrl + C, the bag file captured is showing in . yaml> where the manual yaml file specifies some preliminary data, such as the relative file paths and the reindex function would then kind of fill in the blanks. ROSBagUnindexedException: Unindexed bag 使用命令查看bag： rosbag info re. Aug 4, 2025 · 文章浏览阅读1. 04ではないのでdockerを使いたい . In addition we also now store ROS_DISTRO name in the metadata. bag文件可以 Apr 28, 2020 · I think this could be a good starting point for a verb like ros2 bag reindex <path/to/database. bag文件中 ``` 注意： - `rosbag reindex`对于索引损坏的rosbag文件尤其有用。 -该命令需要安装`rosbag`软件包才能使用，可以通过以下命令进行 rosbag2 Common Command Line ros2 bag record /topic1 /topic2 When playing a bagfile back, you usually want clock topic: ros2 bag play <bagfile> --clock For nodes to use the clock topic, specify use_sim_time: ros2 run rviz2 rviz2 --ros-args -p use_sim_time:=true API Tutorials The ROS documentation has tutorials for recording and playback, which are linked below. active” file is located; ② Enter “rosbag reindex xxx. /pcd Error opening file . Jan 4, 2025 · 该博客主要介绍了在使用ROS过程中遇到的bag文件未索引问题。当尝试运行rosbaginfo或rosbagplay时，出现错误提示，表明bag文件需要重新索引。解决方法是通过运行rosbag reindex命令，这将创建一个新的已索引的bag文件，且新文件体积可能减小。重新索引后，原始bag文件被保留为orig. bag文件进行重索引，之后`rosbaginfo`即可正常使用。 rosservice list # list active services rosservice info <service_name> # print information about service rosservice uri <service_name> # print service ROSRPC rosbag ROS offers the possibility to record the data published on topics into bag files : create a directory to store the bag files: Jan 4, 2025 · ROS2 提供了这一个指令，你可以试一下，先随便录制一个包，然后把原有的metadata. I need to do the reindex of rosbag. bag要小 最后输入命令： rosbag info xxx. bag, and the topic arguments cause rosbag record to only subscribe to these two topics. active这一步会生成 . active 备份文件，可忽略。• 运行 rosbag reindex 和 rosbag fix 前，请确保已启动 roscore。rosbag play -r 0. active rosbags where ros was not shut down gracefully. this create a bag file with . rosbag reindex使用 9. 118parser=optparse. Nov 25, 2024 · 有时我们需要将 topic 中的数据保存下来以便后面分析，为了提供这一功能，ROS提供了 rosbag 工具集。 rosbag提供了 API 接口和命令行工具，其中常见的API包括C++和Python。 rosbag 命令行 常用命令行 rosbag check 检查一个包是否可以在当前系统中播放 rosbag compress 压缩一个或多个bag文件 rosbag decompress 解压缩 Jul 17, 2024 · ① Switch to the directory where the “xxx. rosbag version is 1. 1 MB Oct 19, 2025 · Other Commands Relevant source files This page documents the utility commands in the ros2 bag CLI beyond the primary recording and playback operations. bag user@system:~$ rosbag info input. I also: try to take a well generate rosbag (with metadata file), remove the metadata file myself, reindex, compare the reindex metadata which is similar to the original one but the file section is not filled in: the stop iteration, occurred. rosbag 基本作用 3. Confidential Mar 3, 2022 · I am using rosbag api to record rgb, depth and imu data coming off a robot. + best practices. 0 size: 200. 1 on Fri Jan 11 10:12:39 2013 http://epydoc. Jun 13, 2024 · 当我们录制一个ros2的bag时可以得到一个文件夹，文件夹里包含ROS2的功能包的sqlite3数据库文件，和一个配置文件`` 小鱼特地跑去测试了下，在humble版本ROS2上，ros2 bag是支持一个叫做reindex的指令的，通过这个指令可以重建ROS2录制的功能包的 metadata. You needed to add synchronization (what if another program is reading from that bag at the same time), you needed to get the index and the stored topic headers right, Jun 8, 2021 · 我的rosbag命令行工具学习笔记。 rosbag Hello World rosbag是ROS中用于存储ROS消息数据的文件格式，文件名后缀为. bag, but other time it gives me Learn how to use the ros2 bag command line tools to save topics into ROS2 bags, and later on play them again. 修复方法： rosbag reindex xxx. You can avoid this problem by closing then reopening the bag after reindexing it. /velodyne_points . active文件所在的目录： # rosbag reindex xxx. csv. In this case, the package will use the rosbag2_transport package as well as the rclcpp package. zst . 1k次。本文讲述了在使用ROS（RobotOperatingSystem）时遇到. bag 文件。 二、数据重现 我们使用 May 8, 2023 · 到此这篇关于ROS1 rosbag的详细使用，并且使用python来合并bag包的文章就介绍到这了,更多相关ROS1 rosbag使用内容请搜索脚本之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持脚本之家！ Dec 13, 2017 · phil@host:~$ rosbag info test. Reindexing has some limitations - It cannot perfectly replicate the 在 ROS 系统中，可以使用 bag 文件来保存和恢复系统的运行状态，比如录制雷达和相机话题的 bag 包，然后回放用来进行联合外参标定。 这里记录下我学习官方的 rosbag 教程的笔记： ROS rosbag我常用的几个操作虽然… May 6, 2024 · Reindex unindexed ROS1 bags before processing (note: creates backup copies of files, into same directory as file): --reindex-if-unindexed --reindex-if-unindexed --progress Decompress archived ROS bags before processing (. bag文件时遇到的报错： rosbag. active file was made in that folder. g. rosbag package from ros_comm repo roscpp rospy ros_comm test_rosbag test_rosbag_storage test_roscpp test_rosgraph test_roslaunch test_roslib_comm test_rosmaster test_rosparam test_rospy test_rosservice test_rostopic rosbag rosbag_storage rosconsole rosgraph roslaunch rosmaster rosmsg rosnode rosout rosparam rosservice rostest rostopic topic Aug 27, 2022 · インストールについては ROS講座02 インストール を参照してください。 またこの記事のプログラムはgithubにアップロードされています。 ROS講座11 gitリポジトリ を参照してください。 概要 流れているROSトピックを保存する機能がrosbagです。ROSの動作はROSトピックを見れば大体はわかるので Jun 16, 2024 · ROS 系列学习教程 (总目录) 本文目录 1. rosbag中读取点云数据 10. active为后缀的文件，而只有将之恢复成正常的以". db3> or alternatively ros2 bag reindex <path/to/manual. bag 是最开始的那个包， xxx. sourceforge. bag, I want to use rs-convert. exe to produce realsense_Color_7. hpp Class Documentation class Reindexer Tool to reconstruct bag metadata files in the event of loss or corruption Reindexing recreates metadata. It contains: highlevel easy-to-use interfaces, rosbag2 reader and writer, rosbag1 reader and writer, extensible type system with serializers and deserializers, efficient converter between rosbag1 and rosbag2, and more. , Programmer Sought, the best programmer technical posts sharing site. This is done by opening the storage directly and reading the contents to accumulate metadata. 问题描述： 在使用rosbag record 主题来保存bag包的时候，如果未能以ctrl+c结束录制，会生成以. 3 (2017-09-05) Fix failing to import properly. active. active； 2、rosbag fix xxx. 切换到xxx. yaml file can have a new file created through parsing of the metadata stored within the actual files of the bag. 回放 1. 2 rosbag compress 1. bag file so I can play it inside rqt_bag program. bag文件损坏？ 避免频繁插拔存储设备，使用稳定的电源供应，定期备份重要数据。 3、 如果rosbag reindex命令无法解决问题怎么办？ 如果 0 I have data across multiple bag files, but I don't care about absolute timestamps, just relative time. activeなrosbagをactiveじゃないファイル名にする rosbag reindexする 使っているROSはnoetic Host OSはubuntu 20. The --dependencies argument will automatically add the necessary dependency lines to package. Nov 7, 2022 · 当我们录制一个ros2的bag时可以得到一个文件夹，文件夹里包含ROS2的功能包的sqlite3数据库文件，和一个配置文件`` 小鱼特地跑去测试了下，在最新的humble版本ROS2上，ros2 bag是支持一个叫做reindex的指令的，通过这个指令可以重建ROS2录制的功能包的 metadata. 1. For playing back bags, see Playing Back Data (ros2 bag play). rosbag2とは ROS2のbag機能は、ROS It can record a bag, republish the messages from one or more bags, summarize the contents of a bag, check a bag's message definitions, filter a bag's messages based on a Python expression, compress and decompress a bag and rebuild a bag's index. Hello everyone! I'm trying to convert . start_reading() File "/opt/ros/hydro/lib/python2. bag"为后缀的包，我们才能正常进行rosbag play等操作。 二、条件： ubuntu 操作系统 三、解决方案： ①切换到"xxx. 6k次，点赞25次，收藏39次。本文详细介绍了ROSBag库的PythonAPI，包括文件操作、构造函数与关闭、写入bag文件内容、读取消息、重建索引、压缩信息、消息数量获取、时间戳管理和话题信息等关键功能。 Nov 17, 2025 · 将时间范围内的消息导出到新bag 8. I would like to merge the separate bag files into one bag file. yaml for a bag that is missing that file. NONE Jan 9, 2017 · Features General Bag class rosbag play To do check compress decompress filter fix help info record reindex Credits This package was created with Cookiecutter and the audreyr/cookiecutter-pypackage project template. yaml删掉，接着再文件夹的上一级进行重建metadata. Simultaneous reading and writing is allowed when in writing 98 or appending mode. Bags are often created by subscribing to one or more ROS topics on a running system, and storing the received message data. active file into . 修复 下面是完整的 rosbag 用法，需要的可以查找下。 rosbag 工具可以录制一个包、从一个或多个包… Jun 20, 2025 · 海洋ロボコンをやってた人です。 今回はrosbag2のチップスを記載していきます。 基本的な使い方から、実験時に使用するチップスを備忘録として紹介します。 修正点等あればご遠慮なくご指摘ください。 以下箇条書きになりますが、何卒宜しくお願い致します。 1. active为后缀的文件，而只有将之恢复成正常的以”. The full topic is absent. xml and CMakeLists. py", line 917, in _open_read self. The process of opening a bag rebuilds the connection index and sets _connection_indexes_read = True. And rosbag fix results in an error, requiring a bag migration rules file (. Jul 29, 2024 · 五、总结 通过rosbag工具，ROS用户能够轻松地录制和播放ROS系统中的重要数据，这对于数据分析、算法测试和系统调试等任务至关重要。要更全面更好地理解和使用ROS中的bag文件，或者需要进一步了解ROS相关内容，可详细参考ROS官网。 Jul 23, 2024 · I have this rosbag recorded and know that it is 25 G but when I try to run ros2 bag info, ros2 bag play or ros2 bag reindex, I get this error: [ERROR] [1721742210. 录包 2. Run rosbag reindex. File "/opt/ros/hydro/lib/python2. Expected Behavior When reindex successfully finishes, I'd expect the bag to be 100% u 当我们录制一个ros2的bag时可以得到一个文件夹，文件夹里包含ROS2的功能包的 sqlite3 数据库文件，和一个配置文件`` 小鱼特地跑去测试了下，在humble版本ROS2上，ros2 bag是支持一个叫做 reindex 的指令的，通过这个指令可以重建ROS2录制的功能包的 metadata. With a bag o Jun 28, 2020 · rosbag compress -j xxx. 获取bag文件的压缩信息 8. 官方的 rosbag 教程的笔记 1. bag files consistently. $ ros2 bag usage: ros2 bag [-h] Call `ros2 bag <command> -h` for more detailed usage. But they can also be created programatically if sensor data is already saved in another format. ROSBagUnindexedException: Unindexed bag Run "rosbag reindex" to index the bagfile. It seems that it stops somewhere in the process of reindexing. active result. For example, if I was recording images to a bag file, then later recorded more images to a different bag file, I would like to combine these bag files into a single one. The mode can be 'r', 'w', or 'a' for reading (default), 95 writing or appending. png, realsense_Depth_5. bag，新文件为reindex后的bag。 info: Display the basic information of a bag, such as which topics it contains play: Play back one or more bag packages check: Check whether a bag can be played back and migrated in the current system compress: Compress one or more bags decompress: Unzip one or more bag packages reindex: Re-index one or more damaged bags Dec 9, 2021 · When I run my experiment on the desktop computer the bag files can be opened in the MATLAB, but when I transfer the experiment to the laptop and get the bag files the error is reported ( "An error occurred when reading from the file. We also recorded the bag files several times, but the same errors appears anytime. bag reindex -q, --quiet # 抑制非关键信息 $ rosbag reindex -q *. Mar 21, 2019 · The bag file was created on my PC anyways, however it is unidexed (i. * files, and so it was unable to find modified database where the filename does not match that pattern. It also provides a Python API for reading from and writing to a bag from your own source code. This script can b Oct 9, 2024 · 1、 为什么需要重新索引. To find out more about the rosbag command-line tool, see rosbag Command-line Usage and Cookbook examples rosbag has code APIs for reading and writing bags in either C++ Nov 9, 2024 · metadata. ROSBagUnindexedException: Unindexed bag). 3. Installation instructions Debian packages rosbag2 packages are available via debian packages and thus can be installed via What are rosbags? Rosbag (or bag) is a file format for storing ROS message data. 😄 So, it would be nice if bagbunker also handled it gracefully. _reader. bag で最初の動きが再現できるはずです． turtlesim_nodeを少し変えても，同じ入力データで実行することができるので比較が容易です． ＊システム内のわずかな時間変化にも敏感なアルゴリズムを実装すると，多少のずれは生じてしまいます．これはrosbagの限界といえます． Before running this command on your chosen topic, open a new terminal and move into the bag_files directory you created earlier, because the rosbag file will save in the directory where you run it. Adds the new verbs marked with -->. If you have difficulty converting bags successfully using the CLI, consider using the ros2 bag convert method described above. yamlが壊れていて $ ros2 bag info /path/to/bag Exception on parsing info file: yaml-cpp: error at line 1, column 3: unknown escape c rosbag is a set of tools and API's for recording/writing messages to bag files and playing/reading them back. This bug This -O argument tells rosbag record to log to a file named cmdvel. bag文件得到带时间戳的. This is the current list of supported rosbag subcommands: Extension commands for rosbag in ROS 2. active"文件所在的目录下； ②命令行输入“rosbag reindex xxx. Instead, there was a . Mar 5, 2025 · 本文目录 rosbag 命令行 1. In this prequel-post we will show how to create the rosbag. 2 Write the Python Reader 3 Build and run Summary Background rosbag2 doesn’t just provide the ros2 bag command line tool. rosbag decompress使用 8. Given bag/bag. active outfile_name”; Nov 21, 2023 · 参考链接：【ROS】ERROR bag unindexed错误解决 在使用. " Mar 26, 2022 · 在使用ROSbag时遇到无法查看topic信息和播放bag文件的问题，错误提示涉及unindexed和readingfromfile。解决方案是运行rosbag reindex命令，这将生成一个新的bag文件。经过reindexing，bag文件大小减小，之后可以正常通过rosbag info查看信息。 Oct 21, 2015 · When dealing with bagfile (of 20Go) with many messages (100 billions) and/or many chunks (30 000) the memory usage rise to huge amount, more that my 16Go and the compression seg fault. A dependency on the turtlesim_msgs package is also However, the “metadata. org. 2. activeとなったときの対処方法 ROS rosbag rosbag has both C++ and Python APIs for reading messages from and writing messages to bag files. bag此时会报错： ERROR bag … 5 days ago · rosbag2 Repository for implementing rosbag2 as described in its corresponding design article. Solutions I tried rosbag reindex the . bag 2. rosbag info使用 4. active” on the command line; ③ Enter “rosbag fix xxx. Also look at rosbag_pandas, also available on PyPI, for an good package which allows you to work with the data directly. bagもいらないので消したい 以下のワンライナーで一撃 rosbag reindex data. Dec 24, 2020 · 一、通过bag文件记录话题消息 当发布话题的节点运行后，可以通过 rostopic list 列出当前运行的话题，然后记录： mkdir bagfile cd bagfile rosbag record -a #记录所有的话题 1 2 3 当消息记录完成后，结束ctrl+c终止record的命令行，在新建的bagfile文件中会生成 年-月-日-时-分-秒. 7 rosbag play 1. Jan 11, 2013 · Bag serialize messages to and from a single file on disk using the bag format. This may produce different results from recording the bag directly in MCAP using the rosbag2 MCAP storage plugin. 常用的几个操作 1. 录包 1. large >100GB bags can take a while to reindex. bag 要小。 最后输入命令： rosbag info xxx. bag . bag 就可以正常输出了，如下： ** 二、Received an invalid TCPROS header. bag； 1 其中： xx. bag The mcap CLI conversion support for SQLite bags works by emulating the behavior of the ROS 2 resource discovery mechanism. active文件转换为标准. bag. bag file made in that folder. bag file. Class Reindexer Defined in File reindexer. If having trouble with a rosbag-file that havn't been stopped properly, the file will often have an . For old rosbags, the storage format must be added to the info call as rosbag does not have the necessary information to read the plugin otherwise. 5 output. png, and realsense_Depth_5. rosbag reindex is a command-line tool for repairing broken bag files (or bag files recorded prior to ROS version 0. The following are 30 code examples of rosbag. Fix Code Coverage metrics Nov 12, 2024 · ros2 的 bag 录制之后， 在主动关停或者进程被杀死后，才会产生 yaml 文件， 如果是突然断电甚至 数据包 中的 数据库文件 也会损坏。这时候可以使用下面的脚本进行修复。 Jul 30, 2024 · 在运行rosbag reindex和rosbag fix的时候会遇到安装rosdepc的问题，建议不需要使用换代理等很复杂的方法，直接用pip3安装即可。 在ros中遇到别人提供的一些包是bag后面带有active字样，这是因为包在录制的时候没有停止录制就关机了，bag包没有找到终止符。 Aug 31, 2021 · Description Currently, the reindexing feature is available in master branch. active file cannot be read by the data analysis programs such as MATLAB, it is necessary to recover . active结尾的包。 给出修复方法： 1、rosbag reindex xxx. bag 是reindex后的包．需要注意： xxx. yaml” file, if desired. active file is automatically created, which means that the rosbag process is unexpectedly terminated. When I try to recover the data by doing rosbag reindex on the file, it reindexes the file but only a small part of it. bag file rosbag fix the . net Convert KITTI dataset to ROS bag file the easy way! - klintan/kitti2bag2 Since there does not seem to be a solution within the ROS eco system, I wrote a script that uses rosbag decompress to go though all bag-files, detects which are broken and then reindexes them. History 0. ypy qychqf ddoqp vhlw jhhm zzqdwl gxglf wrm nmljz bgcrsfr cskaapjfz xtukntb umyur krzbzfv eekroxf