advertiseService("pause_playback", &Player::pauseCallback, this); } Player的选项如下 PlayerOptions::PlayerOptions() : prefix(""), quiet(false), start_paused(false), at_once(false), bag_time(false), bag_time_frequency(0.0), time_scale(1.0), // 时间尺度 queue_size(0), // 队列...
使用rosbag工具打开rosrecord记录的bag文件,命令为:rosbag info <bag文件名> 查看输出信息中的"start"字段,该字段表示bag文件中记录的消息的起始时间。 根据起始时间,确定"Bag time"在rosrecord后20秒开始的具体时间点。 可以使用rosbag工具进行回放,命令为:rosbag play -s <开始时间> -u <bag文件名>,其中"...
rosbag play --pause <bagfile> 空格键可以恢复/暂停播放。 rosbag的命令 rosbag 常用命令列表如下: 命令作用 check确定一个包是否可以在当前系统中进行,或者是否可以迁移。 decompress压缩一个或多个包文件。 filter解压一个或多个包文件。 fix在包文件中修复消息,以便在当前系统中播放。
Similar to the option --start, rosbag play should have an option --stop to mark the end of the bagfile's portion to play. E.g. if a bagfile is 500 secs long and I would like to playback all from sec 350 to sec 400, I would call rosbag pl...
play的主要流程如下 1.bag open bag->open(filename, bagmode::Read); bags_.push_back(bag); 2.view对象初始化 TopicQuery topics(options_.topics); if (options_.topics.empty()) { for (shared_ptr<Bag>& bag : bags_) view.addQuery(*bag, initial_time, finish_time); } else { for (sh...
进行其他操作,例如 launch tf 文件,启动 Rviz 等 回放rosbag 并发布 simulated time rosbag play --clock <bagfile>
进行其他操作,例如launch tf文件,启动Rviz等 回放rosbag并发布simulated time rosbag play --clock
Second ScenarioI do the same as the previous scenario but instead of rosbag play I runrqt_bag the_bag.bagand once there I right click the message topublishthem. With that I get similar values but (I have reported the problem before) the first messages are skipped. (...
rosbag play Play back (publish) the contents of the given bags. rosbag play recorded1.bag recorded2.bag 注: 如果播放两个及以上bag包,那么他们会第一帧对其,后面根据第一帧时间戳的时间差播放。 Start SEC seconds into the bags. rosbag play -s 5 recorded1.bag Loop playback. rosbag play...
Hello! I've recorded a rosbag using the intel realsense depth camera D455. I'm playing the rosbag in one terminal on loop and trying to initialize a pyrealsense2 pipeline but I get the following error: RunTimeError: Failed to resolve request. Request to enable...