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陈赣
2026-06-03 12:43:14 +08:00
commit ba76cfae28
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samples/dynamic_pipeline_sample2.cpp Normal file
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#include "../nodes/vp_file_src_node.h"
#include "../nodes/infers/vp_trt_vehicle_detector.h"
#include "../nodes/osd/vp_osd_node.h"
#include "../nodes/vp_split_node.h"
#include "../nodes/vp_screen_des_node.h"
#include "../utils/analysis_board/vp_analysis_board.h"
#include "../nodes/record/vp_record_node.h"
#include "../nodes/broker/vp_json_console_broker_node.h"
#include "../nodes/vp_rtsp_src_node.h"
#include "../nodes/vp_rtmp_des_node.h"
#include "../nodes/infers/vp_trt_vehicle_type_classifier.h"
/*
* ## dynamic_pipeline_sample2 ##
* insert/remove nodes to/from pipeline step by step, then process exits normally.
*/
int main() {
VP_SET_LOG_LEVEL(vp_utils::vp_log_level::INFO);
VP_LOGGER_INIT();
// create nodes
auto file_src_0 = std::make_shared<vp_nodes::vp_file_src_node>("file_src_0", 0, "./vp_data/test_video/vehicle_stop.mp4", 0.4);
auto trt_vehicle_detector = std::make_shared<vp_nodes::vp_trt_vehicle_detector>("trt_vehicle_detector", "./vp_data/models/trt/vehicle/vehicle_v8.5.trt");
auto osd = std::make_shared<vp_nodes::vp_osd_node>("osd", "./vp_data/font/NotoSansCJKsc-Medium.otf");
auto console_broker = std::make_shared<vp_nodes::vp_json_console_broker_node>("console_broker");
auto split = std::make_shared<vp_nodes::vp_split_node>("split", true);
auto screen_des_0 = std::make_shared<vp_nodes::vp_screen_des_node>("screen_des_0", 0);
trt_vehicle_detector->attach_to({file_src_0});
osd->attach_to({trt_vehicle_detector});
console_broker->attach_to({osd});
split->attach_to({console_broker});
screen_des_0->attach_to({split});
file_src_0->start();
std::vector<std::shared_ptr<vp_nodes::vp_node>> src_nodes = {file_src_0};
std::string wait;
std::cin >> wait; // display pipeline
vp_utils::vp_analysis_board board(src_nodes);
board.display(1, false); // no block
std::cin >> wait; // add rtsp input
auto rtsp_src_1 = std::make_shared<vp_nodes::vp_rtsp_src_node>("rtsp_src_1", 1, "rtsp://admin:admin12345@192.168.77.203", 0.4);
trt_vehicle_detector->attach_to({rtsp_src_1});
rtsp_src_1->start();
src_nodes.push_back(rtsp_src_1);
board.reload(src_nodes);
std::cin >> wait; // add rtmp output
auto rtmp_des_1 = std::make_shared<vp_nodes::vp_rtmp_des_node>("rtmp_des_1", 1, "rtmp://192.168.77.60/live/dynamic_pipeline_sample2");
rtmp_des_1->attach_to({split});
board.reload();
std::cin >> wait; // add classifier
auto trt_vehicle_type_classifier = std::make_shared<vp_nodes::vp_trt_vehicle_type_classifier>("trt_type_cls", "./vp_data/models/trt/vehicle/vehicle_type_v8.5.trt", std::vector<int>{0, 1, 2});
osd->detach();
osd->attach_to({trt_vehicle_type_classifier});
trt_vehicle_type_classifier->attach_to({trt_vehicle_detector});
board.reload();
std::cin >> wait; // remove broker
console_broker->detach();
split->detach();
split->attach_to({osd});
board.reload();
std::cin >> wait; // destroy pipeline and process exit
for(auto& n: src_nodes) {
n->detach_recursively();
}
}