initial commit

wangrong

2025-01-03 2c4b8838f89bebca97615c5f0bac2c58e0349771

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#include "../nodes/vp_image_src_node.h" 
#include "../nodes/infers/vp_yolo_detector_node.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" 
 
/* 
* ## image_des_sample ## 
* show how vp_image_src_node works, read image from local file or receive image from remote via udp. 
*/ 
 
int main() { 
    VP_SET_LOG_LEVEL(vp_utils::vp_log_level::INFO); 
    VP_LOGGER_INIT(); 
 
    // create nodes 
    auto image_src_0 = std::make_shared<vp_nodes::vp_image_src_node>("image_file_src_0", 0, "./vp_data/test_images/vehicle/%d.jpg", 1, 0.4); // read 1 image EVERY 1 second from local files, such as test_0.jpg,test_1.jpg 
    /* sending command for test: `gst-launch-1.0 filesrc location=16.mp4 ! qtdemux ! avdec_h264 ! videoconvert ! videoscale ! video/x-raw,width=416,height=416 ! videorate ! video/x-raw,framerate=1/1 ! jpegenc ! rtpjpegpay ! udpsink host=ip port=6000` */ 
    auto image_src_1 = std::make_shared<vp_nodes::vp_image_src_node>("image_udp_src_1", 1, "6000", 3);                       // receive 1 image EVERY 3 seconds from remote via udp , such as 127.0.0.1:6000 
    auto yolo_detector = std::make_shared<vp_nodes::vp_yolo_detector_node>("yolo_detector", "./vp_data/models/det_cls/yolov3-tiny-2022-0721_best.weights", "./vp_data/models/det_cls/yolov3-tiny-2022-0721.cfg", "./vp_data/models/det_cls/yolov3_tiny_5classes.txt"); 
    auto osd = std::make_shared<vp_nodes::vp_osd_node>("osd"); 
    auto split = std::make_shared<vp_nodes::vp_split_node>("split_by_channel", true);    // split by channel index (important!) 
    auto screen_des_0 = std::make_shared<vp_nodes::vp_screen_des_node>("screen_des_0", 0); 
    auto screen_des_1 = std::make_shared<vp_nodes::vp_screen_des_node>("screen_des_1", 1); 
     
    // construct pipeline 
    yolo_detector->attach_to({image_src_0, image_src_1}); 
    osd->attach_to({yolo_detector}); 
    split->attach_to({osd}); 
    screen_des_0->attach_to({split}); 
    screen_des_1->attach_to({split}); 
 
    image_src_0->start();  // start read from local file 
    image_src_1->start();  // start receive from remote via udp 
 
    // for debug purpose 
    vp_utils::vp_analysis_board board({image_src_0, image_src_1}); 
    board.display(); 
}