In file included from /opt/ros/humble/include/rclcpp/rclcpp/logging.hpp:24, from /opt/ros/humble/include/rclcpp/rclcpp/client.hpp:40, from /opt/ros/humble/include/rclcpp/rclcpp/callback_group.hpp:24, from /opt/ros/humble/include/rclcpp/rclcpp/any_executable.hpp:20, from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategy.hpp:25, from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategies.hpp:18, from /opt/ros/humble/include/rclcpp/rclcpp/executor_options.hpp:20, from /opt/ros/humble/include/rclcpp/rclcpp/executor.hpp:37, from /opt/ros/humble/include/rclcpp/rclcpp/executors/multi_threaded_executor.hpp:25, from /opt/ros/humble/include/rclcpp/rclcpp/executors.hpp:21, from /opt/ros/humble/include/rclcpp/rclcpp/rclcpp.hpp:155, from /home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/include/skylink_bridge/udp_sender_node.h:13, from /home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/udp_sender_node.cpp:11: /home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/udp_sender_node.cpp: In member function ‘void UdpSenderNode::camera_callback(sensor_msgs::msg::Image_ >::SharedPtr)’: /home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/udp_sender_node.cpp:345:88: error: ‘jpeg_data’ was not declared in this scope 345 | RCLCPP_INFO(this->get_logger(), "帧信息: jpeg_size=%zu bytes, chunks_sent=%u", jpeg_data.size(), chunks_sent_local); | ^~~~~~~~~ /home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/udp_sender_node.cpp:345:106: error: ‘chunks_sent_local’ was not declared in this scope 345 | RCLCPP_INFO(this->get_logger(), "帧信息: jpeg_size=%zu bytes, chunks_sent=%u", jpeg_data.size(), chunks_sent_local); | ^~~~~~~~~~~~~~~~~ /home/flower/code/camera/flyLink/skylink_ros2/src/skylink_bridge/src/udp_sender_node.cpp:349:31: error: ‘jpeg_data’ was not declared in this scope 349 | stats_.total_bytes += jpeg_data.size(); | ^~~~~~~~~ gmake[2]: *** [CMakeFiles/udp_sender_node.dir/build.make:76:CMakeFiles/udp_sender_node.dir/src/udp_sender_node.cpp.o] 错误 1 gmake[1]: *** [CMakeFiles/Makefile2:139:CMakeFiles/udp_sender_node.dir/all] 错误 2 gmake: *** [Makefile:146:all] 错误 2