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/osd/vp_face_osd_node_v2.h" 
#include "../nodes/vp_screen_des_node.h" 
#include "../nodes/vp_rtmp_des_node.h" 
#include "../nodes/vp_split_node.h" 
 
#include "../utils/analysis_board/vp_analysis_board.h" 
 
/* 
* ## 1-N-N sample ## 
* 1 video input and then split into 2 branches for different infer tasks, then 2 total outputs(no need to sync in such situations). 
*/ 
 
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/face.mp4", 0.6); 
    auto split = std::make_shared<vp_nodes::vp_split_node>("split", false, true);  // split by deep-copy not by channel! 
 
    // branch a 
    auto yunet_face_detector_a = std::make_shared<vp_nodes::vp_yunet_face_detector_node>("yunet_face_detector_a", "./vp_data/models/face/face_detection_yunet_2022mar.onnx"); 
    auto sface_face_encoder_a = std::make_shared<vp_nodes::vp_sface_feature_encoder_node>("sface_face_encoder_a", "./vp_data/models/face/face_recognition_sface_2021dec.onnx"); 
    auto osd_a = std::make_shared<vp_nodes::vp_face_osd_node_v2>("osd_a"); 
    auto screen_des_a = std::make_shared<vp_nodes::vp_screen_des_node>("screen_des_a", 0); 
 
    // branch b 
    auto yunet_face_detector_b = std::make_shared<vp_nodes::vp_yunet_face_detector_node>("yunet_face_detector_b", "./vp_data/models/face/face_detection_yunet_2022mar.onnx"); 
    auto sface_face_encoder_b = std::make_shared<vp_nodes::vp_sface_feature_encoder_node>("sface_face_encoder_b", "./vp_data/models/face/face_recognition_sface_2021dec.onnx"); 
    auto osd_b = std::make_shared<vp_nodes::vp_face_osd_node_v2>("osd_b"); 
    auto screen_des_b = std::make_shared<vp_nodes::vp_screen_des_node>("screen_des_b", 0); 
 
    // construct pipeline 
    split->attach_to({file_src_0}); 
 
    // branch a 
    yunet_face_detector_a->attach_to({split}); 
    sface_face_encoder_a->attach_to({yunet_face_detector_a}); 
    osd_a->attach_to({sface_face_encoder_a}); 
    screen_des_a->attach_to({osd_a}); 
 
    // branch b 
    yunet_face_detector_b->attach_to({split}); 
    sface_face_encoder_b->attach_to({yunet_face_detector_b}); 
    osd_b->attach_to({sface_face_encoder_b}); 
    screen_des_b->attach_to({osd_b}); 
 
    file_src_0->start(); 
 
    // for debug purpose 
    vp_utils::vp_analysis_board board({file_src_0}); 
    board.display(1, false); 
 
    std::string wait; 
    std::getline(std::cin, wait); 
    file_src_0->detach_recursively(); 
}