first commit

2026-06-03 12:43:14 +08:00
commit ba76cfae28
608 changed files with 120791 additions and 0 deletions
--- a/nodes/broker/vp_expr_socket_broker_node.cpp
+++ b/nodes/broker/vp_expr_socket_broker_node.cpp
@@ -0,0 +1,95 @@
+
+
+#include "vp_expr_socket_broker_node.h"
+
+
+namespace vp_nodes {
+        
+    vp_expr_socket_broker_node::vp_expr_socket_broker_node(std::string node_name,
+                                                        std::string des_ip,
+                                                        int des_port,
+                                                        std::string screenshot_dir,
+                                                        vp_broke_for broke_for, 
+                                                        int broking_cache_warn_threshold, 
+                                                        int broking_cache_ignore_threshold):
+                                                        vp_msg_broker_node(node_name, broke_for, broking_cache_warn_threshold, broking_cache_ignore_threshold),
+                                                        des_ip(des_ip),
+                                                        des_port(des_port),
+                                                        screenshot_dir(screenshot_dir) {
+        // only for vp_frame_text_target                                                 
+        assert(broke_for == vp_broke_for::TEXT);
+        udp_writer = kissnet::udp_socket(kissnet::endpoint(des_ip, des_port));
+        VP_INFO(vp_utils::string_format("[%s] [message broker] set des_ip as `%s` and des_port as [%d]", node_name.c_str(), des_ip.c_str(), des_port));
+        this->initialized();
+    }
+    
+    vp_expr_socket_broker_node::~vp_expr_socket_broker_node() {
+        deinitialized();
+        stop_broking();
+    }
+
+    void vp_expr_socket_broker_node::format_msg(const std::shared_ptr<vp_objects::vp_frame_meta>& meta, std::string& msg) {
+        /* format:
+        line 0, <--
+        line 1, time
+        line 2, channel_index, frame_index
+        line 3, total num, num of yes, num of no, number of invalid
+        line 4, 1st expression string, 2nd expression string, 3rd expression string, ...
+        line 5, screenshot path
+        line 6, -->
+        */
+
+        std::stringstream msg_stream;
+        auto format_basic_info = [&](int channel_index, int frame_index) {
+            msg_stream << vp_utils::time_format(NOW) << std::endl;           // line1
+            msg_stream << channel_index << "," << frame_index << std::endl;  // line2
+        };
+        auto format_expr_info = [&](const std::vector<std::shared_ptr<vp_objects::vp_frame_text_target>>& expr_targets) {
+            auto num_yes = 0, num_no = 0, num_invalid = 0;
+            auto expr_strs = std::string();
+            for (int i = 0; i < expr_targets.size(); i++) {
+                expr_strs += expr_targets[i]->text;
+                if (i != expr_targets.size() - 1) {
+                    expr_strs += ",";
+                }
+
+                if (expr_targets[i]->flags.find("yes") != std::string::npos) {
+                    num_yes++;
+                }
+                if (expr_targets[i]->flags.find("no") != std::string::npos) {
+                    num_no++;
+                }
+                if (expr_targets[i]->flags.find("invalid") != std::string::npos) {
+                    num_invalid++;
+                }
+            }
+            msg_stream << expr_targets.size() << "," << num_yes << "," << num_no << "," << num_invalid << std::endl;  // line3
+            msg_stream << expr_strs << std::endl;   // line4
+        };
+        auto format_screenshot = [&](cv::Mat& screenshot, const std::string& name) {
+            cv::imwrite(name, screenshot);
+            msg_stream << name << std::endl;  // line5
+        };
+        
+        // at most 1 record for each frame
+        if (broke_for == vp_broke_for::TEXT) {
+            // start flag
+            msg_stream << "<--" << std::endl;
+            format_basic_info(meta->channel_index, meta->frame_index);
+            format_expr_info(meta->text_targets);
+            auto screenshot_name = screenshot_dir + "/" + std::to_string(meta->channel_index) + "_" + std::to_string(meta->frame_index) + ".jpg";
+            format_screenshot(meta->osd_frame.empty() ? meta->frame : meta->osd_frame, screenshot_name);
+            // end flag
+            msg_stream << "-->" << std::endl;
+        }
+        
+        msg = msg_stream.str();   
+    }
+
+    void vp_expr_socket_broker_node::broke_msg(const std::string& msg) {
+        // broke msg to socket by udp
+        auto bytes_2_send = reinterpret_cast<const std::byte*>(msg.c_str());
+        auto bytes_2_send_len = msg.size();
+        udp_writer.send(bytes_2_send, bytes_2_send_len);
+    }
+}