add sample

wangrong

2025-01-23 02819b5c047bb354b0ef2374e7c6a6ac4bbd5bba

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#include "../nodes/vp_file_src_node.h" 
#include "../nodes/infers/vp_yunet_face_detector_node.h" 
#include "../nodes/infers/vp_sface_feature_encoder_node.h" 
#include "../nodes/broker/vp_json_console_broker_node.h" 
#include "../nodes/broker/vp_xml_file_broker_node.h" 
#include "../nodes/osd/vp_face_osd_node_v2.h" 
#include "../nodes/vp_screen_des_node.h" 
 
#include "../utils/analysis_board/vp_analysis_board.h" 
 
/* 
* ## message broker sample ## 
* show how message broker node works. 
* serialize vp_frame_face_target objects to json and broke to console. 
*/ 
 
int main() { 
    VP_SET_LOG_INCLUDE_CODE_LOCATION(false); 
    VP_SET_LOG_INCLUDE_THREAD_ID(false); 
    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/face.mp4", 0.6); 
    auto yunet_face_detector_0 = std::make_shared<vp_nodes::vp_yunet_face_detector_node>("yunet_face_detector_0", "./vp_data/models/face/face_detection_yunet_2022mar.onnx"); 
    auto sface_face_encoder_0 = std::make_shared<vp_nodes::vp_sface_feature_encoder_node>("sface_face_encoder_0", "./vp_data/models/face/face_recognition_sface_2021dec.onnx"); 
    auto json_console_broker_0 = std::make_shared<vp_nodes::vp_json_console_broker_node>("json_console_broker_0", vp_nodes::vp_broke_for::FACE); 
    auto osd_0 = std::make_shared<vp_nodes::vp_face_osd_node_v2>("osd_0"); 
    auto screen_des_0 = std::make_shared<vp_nodes::vp_screen_des_node>("screen_des_0", 0); 
 
    // construct pipeline 
    yunet_face_detector_0->attach_to({file_src_0}); 
    sface_face_encoder_0->attach_to({yunet_face_detector_0}); 
    json_console_broker_0->attach_to({sface_face_encoder_0}); 
    osd_0->attach_to({json_console_broker_0}); 
    screen_des_0->attach_to({osd_0}); 
 
    file_src_0->start(); 
 
    // for debug purpose 
    vp_utils::vp_analysis_board board({file_src_0}); 
    board.display(); 
}