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陈赣
2026-06-03 12:43:14 +08:00
commit ba76cfae28
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samples/image_src_sample.cpp Normal file
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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();
}