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陈赣
2026-06-03 12:43:14 +08:00
commit ba76cfae28
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samples/1-N-1_sample.cpp Normal file
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#include "../nodes/vp_file_src_node.h"
#include "../nodes/infers/vp_trt_vehicle_detector.h"
#include "../nodes/infers/vp_trt_vehicle_color_classifier.h"
#include "../nodes/infers/vp_trt_vehicle_type_classifier.h"
#include "../nodes/infers/vp_trt_vehicle_feature_encoder.h"
#include "../nodes/track/vp_sort_track_node.h"
#include "../nodes/vp_sync_node.h"
#include "../nodes/vp_split_node.h"
#include "../nodes/osd/vp_osd_node.h"
#include "../nodes/vp_screen_des_node.h"
#include "../utils/analysis_board/vp_analysis_board.h"
/*
* ## 1-N-1_sample_sample ##
* 1 input video, detect vehicles first，classify by colors and types in parallel, then sync data and output on screen.
*/
int main() {
VP_SET_LOG_LEVEL(vp_utils::vp_log_level::INFO);
VP_LOGGER_INIT();
// create nodes for 1-N-1 pipeline
auto file_src_0 = std::make_shared<vp_nodes::vp_file_src_node>("file_src_0", 0, "./vp_data/test_video/vehicle_count.mp4", 0.6);
auto trt_vehicle_detector_0 = std::make_shared<vp_nodes::vp_trt_vehicle_detector>("trt_detector_0", "./vp_data/models/trt/vehicle/vehicle_v8.5.trt");
auto split = std::make_shared<vp_nodes::vp_split_node>("split", false, true); // split by deep-copy not by channel!
auto trt_vehicle_color_classifier_0 = std::make_shared<vp_nodes::vp_trt_vehicle_color_classifier>("trt_color_cls_0", "./vp_data/models/trt/vehicle/vehicle_color_v8.5.trt", std::vector<int>{0, 1, 2});
auto trt_vehicle_type_classifier_0 = std::make_shared<vp_nodes::vp_trt_vehicle_type_classifier>("trt_type_cls_0", "./vp_data/models/trt/vehicle/vehicle_type_v8.5.trt", std::vector<int>{0, 1, 2});
auto sync = std::make_shared<vp_nodes::vp_sync_node>("sync", vp_nodes::vp_sync_mode::UPDATE, 160);
auto osd_0 = std::make_shared<vp_nodes::vp_osd_node>("osd_0");
auto screen_des_0 = std::make_shared<vp_nodes::vp_screen_des_node>("screen_des_0", 0);
// construct 1-N-1 pipeline
trt_vehicle_detector_0->attach_to({file_src_0});
split->attach_to({trt_vehicle_detector_0});
trt_vehicle_color_classifier_0->attach_to({split});
trt_vehicle_type_classifier_0->attach_to({split});
sync->attach_to({trt_vehicle_color_classifier_0, trt_vehicle_type_classifier_0});
osd_0->attach_to({sync});
screen_des_0->attach_to({osd_0});
/*
the format of pipeline:
/ trt_vehicle_color_classifier_0 \
file_src_0 -> trt_vehicle_detector_0 -> split -> -> sync -> osd_0 -> screen_des_0
\ trt_vehicle_type_classifier_0 /
*/
// start 1-N-1 pipeline
file_src_0->start();
// visualize pipelines for debug
vp_utils::vp_analysis_board board({file_src_0});
board.display();
}