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陈赣
2026-06-03 12:43:14 +08:00
commit ba76cfae28
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samples/interaction_with_pipe_sample.cpp Normal file
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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"
/*
* ## interaction_with_pipe sample ##
* show how to interact with pipe, start/stop/speak on src nodes independently.
*/
int main() {
VP_LOGGER_INIT();
VP_SET_LOG_LEVEL(vp_utils::vp_log_level::INFO);
// 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 file_src_1 = std::make_shared<vp_nodes::vp_file_src_node>("file_src_1", 1, "./vp_data/test_video/face2.mp4", 0.6);
auto yunet_face_detector = 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 = std::make_shared<vp_nodes::vp_sface_feature_encoder_node>("sface_face_encoder_0", "./vp_data/models/face/face_recognition_sface_2021dec.onnx");
auto split = std::make_shared<vp_nodes::vp_split_node>("split", true); // split by channel index
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);
auto rtmp_des_0 = std::make_shared<vp_nodes::vp_rtmp_des_node>("rtmp_des_0", 0, "rtmp://192.168.77.60/live/10000");
auto osd_1 = std::make_shared<vp_nodes::vp_face_osd_node_v2>("osd_1");
auto screen_des_1 = std::make_shared<vp_nodes::vp_screen_des_node>("screen_des_1", 1);
auto rtmp_des_1 = std::make_shared<vp_nodes::vp_rtmp_des_node>("rtmp_des_1", 1, "rtmp://192.168.77.60/live/10000");
// construct pipeline
yunet_face_detector->attach_to({file_src_0, file_src_1});
sface_face_encoder->attach_to({yunet_face_detector});
split->attach_to({sface_face_encoder});
// split by vp_split_node
osd_0->attach_to({split});
osd_1->attach_to({split});
// auto split again on channel 0
screen_des_0->attach_to({osd_0});
rtmp_des_0->attach_to({osd_0});
// auto split again on channel 1
screen_des_1->attach_to({osd_1});
rtmp_des_1->attach_to({osd_1});
// for debug purpose
std::vector<std::shared_ptr<vp_nodes::vp_node>> src_nodes_in_pipe{file_src_0, file_src_1};
vp_utils::vp_analysis_board board(src_nodes_in_pipe);
board.display(1, false); // no block since we need interactions from console later
/* interact from console */
/* no except check */
std::string input;
std::getline(std::cin, input);
// input format: `start channel`, like `start 0` means start channel 0
auto inputs = vp_utils::string_split(input, ' ');
while (inputs[0] != "quit") {
// no except check
auto command = inputs[0];
auto index = std::stoi(inputs[1]);
auto src_by_channel = std::dynamic_pointer_cast<vp_nodes::vp_src_node>(src_nodes_in_pipe[index]);
if (command == "start") {
src_by_channel->start();
}
else if (command == "stop") {
src_by_channel->stop();
}
else if (command == "speak") {
src_by_channel->speak();
}
else {
std::cout << "invalid command!" << std::endl;
}
std::getline(std::cin, input);
inputs = vp_utils::string_split(input, ' ');
if (inputs.size() != 2) {
std::cout << "invalid input!" << std::endl;
break;
}
}
std::cout << "interaction_with_pipe sample exits..." << std::endl;
file_src_0->detach_recursively();
file_src_1->detach_recursively();
}