Vehicle-cpp/hkpc/videoPro/main_20240823.cpp

#include <opencv2/opencv.hpp>
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <string>
#include <iostream>
#include <zconf.h>
#include <csignal>
#include <thread>
#include "MvGmslCamera.h"
#include <fstream>
#include <chrono>

#include <fcntl.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <linux/videodev2.h>
#include <thread>

#define VIDEO_OUT "/dev/video8"

using namespace std::chrono;

using std::string;
sig_atomic_t exitRequested = 0;
uint camera_num = 6;

struct sync_out_a_cfg_client_t stCameraCfgSend = {};

char dev_node[32] = "/dev/video0";
std::string camera_fmt_str = "UYVY";   
std::string output_fmt_str = "BGRA32"; 

uint cam_w = 1920; 
uint cam_h = 1080; 

// true font 1          false back 0
bool MODEL = true;

uint64_t timestampbefore[8] = {0};         
uint64_t LinuxGetFrameTimeBefore[8] = {0}; 

void handler(int)
{
    std::cout << "will exit..." << std::endl;
    exitRequested = true;
}

std::string GetCurrentTimeStamp(int time_stamp_type = 0)
{
    std::chrono::system_clock::time_point now = std::chrono::system_clock::now();

    std::time_t now_time_t = std::chrono::system_clock::to_time_t(now);
    std::tm *now_tm = std::localtime(&now_time_t);

    char buffer[128];
    strftime(buffer, sizeof(buffer), "%F %T", now_tm);

    std::ostringstream ss;
    ss.fill('0');

    std::chrono::milliseconds ms;
    std::chrono::microseconds cs;
    std::chrono::nanoseconds ns;

    switch (time_stamp_type)
    {
    case 0:
        ss << buffer;
        break;
    case 1:
        ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000;
        ss << buffer << ":" << ms.count();
        break;
    case 2:
        ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000;
        cs = std::chrono::duration_cast<std::chrono::microseconds>(now.time_since_epoch()) % 1000000;
        ss << buffer << ":" << ms.count() << ":" << cs.count() % 1000;
        break;
    case 3:
        ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000;
        cs = std::chrono::duration_cast<std::chrono::microseconds>(now.time_since_epoch()) % 1000000;
        ns = std::chrono::duration_cast<std::chrono::nanoseconds>(now.time_since_epoch()) % 1000000000;
        ss << buffer << ":" << ms.count() << ":" << cs.count() % 1000 << ":" << ns.count() % 1000;
        break;
    default:
        ss << buffer;
        break;
    }

    return ss.str();
}

//------------- F  1920 * 1080
cv::Mat meger;
uint meger_width = 2020;
uint meger_height = 970;
//                        0        1         2         3         4         5
int f_frame_size[] = {1280, 640, 1280, 640, 640, 360, 640, 360, 640, 320, 640, 320};

cv::Rect f_rectCenter = cv::Rect(370, 330, f_frame_size[0], f_frame_size[1]); // font frame_0

cv::Rect f_rectCenterUp = cv::Rect(650, 0, f_frame_size[2] - 560, f_frame_size[3] - 320); // back frame_1
// cv::Rect frame1_rect = cv::Rect(160, 90, f_frame_size[2] - 320, f_frame_size[3] - 180);

cv::Rect f_rectLeftDown = cv::Rect(0, 330, f_frame_size[5], f_frame_size[4]); // left frame_2
// cv::Rect frame2_rect = cv::Rect(60, 0, f_frame_size[4] - 120, f_frame_size[5]);

cv::Rect f_rectRightDown = cv::Rect(1660, 330, f_frame_size[7], f_frame_size[6]); // right frame_3
// cv::Rect frame3_rect = cv::Rect(60, 0, f_frame_size[6] - 120, f_frame_size[7]);

// cv::Rect f_rectLeftUp = cv::Rect(0, 0, f_frame_size[8], f_frame_size[9]); // chabao left frame_4
// cv::Rect f_rectRightUp = cv::Rect(1380, 0, f_frame_size[10], f_frame_size[11]); // chabao right frame_5

cv::Rect f_rectLeftUp = cv::Rect(1380, 0, f_frame_size[8], f_frame_size[9]); // chabao left frame_4
cv::Rect f_rectRightUp = cv::Rect(0, 0, f_frame_size[10], f_frame_size[11]); // chabao right frame_5

cv::Mat frame_0, frame_1, frame_2, frame_3, frame_4, frame_5;
int is_save = false;
cv::Mat fCmeraMeger(cv::Mat outMat[])
{
    for (uint32_t i = 0; i < camera_num; i++)
    {
        switch (i)
        {
        case 0:
            if(is_save){
                // auto now = std::chrono::system_clock::now();
                // auto timestamp_ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
                // cv::imwrite("/home/nvidia/newdisk/hkpc/images/"+std::to_string(timestamp_ms)+".jpg", outMat[i]);
                cv::imwrite("/home/nvidia/newdisk/hkpc/1.jpg", outMat[i]);
            }
            cv::cvtColor(outMat[i], outMat[i], cv::COLOR_BGRA2RGB);
            frame_0 = outMat[i];
            break;
        case 1:
            if(is_save){
                // auto now = std::chrono::system_clock::now();
                // auto timestamp_ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
                // cv::imwrite("/home/nvidia/newdisk/hkpc/images/"+std::to_string(timestamp_ms)+".jpg", outMat[i]);
                cv::imwrite("/home/nvidia/newdisk/hkpc/2.jpg", outMat[i]);
            }
            cv::cvtColor(outMat[i], outMat[i], cv::COLOR_BGRA2RGB);
            frame_1 = outMat[i];
            resize(frame_1, frame_1, cv::Size(720, 320));
            break;
        case 2:
            if(is_save){
                // auto now = std::chrono::system_clock::now();
                // auto timestamp_ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
                // cv::imwrite("/home/nvidia/newdisk/hkpc/images/"+std::to_string(timestamp_ms)+".jpg", outMat[i]);
                //cv::imwrite("/home/nvidia/newdisk/hkpc/3.jpg", outMat[i]);
            }
            cv::cvtColor(outMat[i], outMat[i], cv::COLOR_BGRA2RGB);
            frame_2 = outMat[i];
            // ROTATE_90_CLOCKWISE
            // ROTATE_180
            // ROTATE_90_COUNTERCLOCKWISE
            cv::rotate(frame_2, frame_2, cv::ROTATE_90_CLOCKWISE);
            //cv::rotate(frame_2, frame_2, cv::ROTATE_90_COUNTERCLOCKWISE);
            break;
        case 3:
            if(is_save){
                // auto now = std::chrono::system_clock::now();
                // auto timestamp_ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
                // cv::imwrite("/home/nvidia/newdisk/hkpc/images/"+std::to_string(timestamp_ms)+".jpg", outMat[i]);
                //cv::imwrite("/home/nvidia/newdisk/hkpc/4.jpg", outMat[i]);
                is_save = false;
            }
            cv::cvtColor(outMat[i], outMat[i], cv::COLOR_BGRA2RGB);
            frame_3 = outMat[i];
            // cv::rotate(frame_3, frame_3, cv::ROTATE_90_CLOCKWISE);
            cv::rotate(frame_3, frame_3, cv::ROTATE_90_COUNTERCLOCKWISE);
            break;
        case 4:
            cv::cvtColor(outMat[i], outMat[i], cv::COLOR_BGRA2RGB);
            frame_4 = outMat[i];
            break;
        case 5:
            cv::cvtColor(outMat[i], outMat[i], cv::COLOR_BGRA2RGB);
            frame_5 = outMat[i];
            break;
        default:
            break;
        }
    }

    // cv::Mat f_meger = cv::Mat::zeros(meger_height, meger_width, frame_0.type());

    frame_0.copyTo(meger(f_rectCenter));
    frame_1.copyTo(meger(f_rectCenterUp));
    frame_2.copyTo(meger(f_rectLeftDown));
    frame_3.copyTo(meger(f_rectRightDown));
    frame_4.copyTo(meger(f_rectLeftUp));
    frame_5.copyTo(meger(f_rectRightUp));

    return meger;
}

// uint meger_width = 1060;
// uint meger_height = 550;
//-------R 1902 * 852 //font_0   back_1    left_2   right_3    cha1_4    cha2_5
int r_frame_size[] = {1280, 640, 1280, 640, 640, 360, 640, 360, 640, 320, 640, 320};
cv::Rect r_rectCenterUp = cv::Rect(650, 0, r_frame_size[0] - 560, r_frame_size[1] - 320); // font frame_0
//cv::Rect r_frame0_rect = cv::Rect(120, 90, r_frame_size[0] - 240, r_frame_size[1] - 180);

cv::Rect r_rectCenter = cv::Rect(370, 330, r_frame_size[2], r_frame_size[3]); // back frame_1

cv::Rect r_rectRightDown = cv::Rect(1660, 330, r_frame_size[5], r_frame_size[4]); // left frame_2
// cv::Rect r_frame2_rect = cv::Rect(60, 0, r_frame_size[4] - 120, r_frame_size[5]);

cv::Rect r_rectLeftDown = cv::Rect(0, 330, r_frame_size[7], r_frame_size[6]); // right frame_3
// cv::Rect r_frame3_rect = cv::Rect(60, 0, r_frame_size[6] - 120, r_frame_size[7]);

cv::Rect r_rectRightUp = cv::Rect(1380, 0, r_frame_size[8], r_frame_size[9]); // chabao left frame_4

cv::Rect r_rectLeftUp = cv::Rect(0, 0, r_frame_size[10], r_frame_size[11]); // chabao right frame_5

cv::Mat r_frame_0, r_frame_1, r_frame_2, r_frame_3, r_frame_4, r_frame_5;
cv::Mat rCmeraMeger(cv::Mat outMat[])
{
    for (uint32_t i = 0; i < camera_num; i++)
    {
        switch (i)
        {
        case 0:
            if(is_save){
                // auto now = std::chrono::system_clock::now();
                // auto timestamp_ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
                // cv::imwrite("/home/nvidia/newdisk/hkpc/images/"+std::to_string(timestamp_ms)+".jpg", outMat[i]);
                cv::imwrite("/home/nvidia/newdisk/hkpc/1.jpg", outMat[i]);
            }
            cv::cvtColor(outMat[i], outMat[i], cv::COLOR_BGRA2RGB);
            r_frame_0 = outMat[i];
            resize(r_frame_0, r_frame_0, cv::Size(720, 320));
            break;
        case 1:
            if(is_save){
                // auto now = std::chrono::system_clock::now();
                // auto timestamp_ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
                // cv::imwrite("/home/nvidia/newdisk/hkpc/images/"+std::to_string(timestamp_ms)+".jpg", outMat[i]);
                cv::imwrite("/home/nvidia/newdisk/hkpc/2.jpg", outMat[i]);
            }
            cv::cvtColor(outMat[i], outMat[i], cv::COLOR_BGRA2RGB);
            r_frame_1 = outMat[i];
            break;
        case 2:
            if(is_save){
                // auto now = std::chrono::system_clock::now();
                // auto timestamp_ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
                // cv::imwrite("/home/nvidia/newdisk/hkpc/images/"+std::to_string(timestamp_ms)+".jpg", outMat[i]);
                //cv::imwrite("/home/nvidia/newdisk/hkpc/3.jpg", outMat[i]);
            }
            cv::cvtColor(outMat[i], outMat[i], cv::COLOR_BGRA2RGB);
            r_frame_2 = outMat[i];
            cv::rotate(r_frame_2, r_frame_2, cv::ROTATE_90_CLOCKWISE);
            break;
        case 3:
            if(is_save){
                // auto now = std::chrono::system_clock::now();
                // auto timestamp_ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
                // cv::imwrite("/home/nvidia/newdisk/hkpc/images/"+std::to_string(timestamp_ms)+".jpg", outMat[i]);
                //cv::imwrite("/home/nvidia/newdisk/hkpc/4.jpg", outMat[i]);
                is_save = false;
            }
            cv::cvtColor(outMat[i], outMat[i], cv::COLOR_BGRA2RGB);
            r_frame_3 = outMat[i];
            cv::rotate(r_frame_3, r_frame_3, cv::ROTATE_90_COUNTERCLOCKWISE);
            break;
        case 4:
            cv::cvtColor(outMat[i], outMat[i], cv::COLOR_BGRA2RGB);
            r_frame_4 = outMat[i];
            break;
        case 5:
            cv::cvtColor(outMat[i], outMat[i], cv::COLOR_BGRA2RGB);
            r_frame_5 = outMat[i];
            break;
        default:
            break;
        }
    }

    // cv::Mat f_meger = cv::Mat::zeros(meger_height, meger_width, frame_0.type());

    r_frame_0.copyTo(meger(r_rectCenterUp));
    r_frame_1.copyTo(meger(r_rectCenter));
    r_frame_2.copyTo(meger(r_rectRightDown));
    r_frame_3.copyTo(meger(r_rectLeftDown));
    r_frame_4.copyTo(meger(r_rectRightUp));
    r_frame_5.copyTo(meger(r_rectLeftUp));

    return meger;
}

// 线程
std::ifstream inFile;
char c;
bool current_model = true;

void thread_1()
{
    while (1)
    {
        sleep(0.1);
        try
        {
            std::ifstream inFile("/tmp/vedioFront", std::ios::in | std::ios::binary);
            if (!inFile)
            {
                // std::cout << "error" << std::endl;
                // return 0;
            }
            else
            {
                inFile.get(c);
                inFile.close();
                current_model = c - '0';
            }
        }
        catch (const std::exception &e)
        {
            std::cerr << e.what() << '\n';
        }
    }
}

/*demo程序主函数，分别打开n个窗口，并通过反复分别调用GetImageCvMat和GetImagePtr接口获取图像和时间戳在窗口中显示*/
int main(int argc, char *argv[])
{
    // open output device
    int output = open(VIDEO_OUT, O_RDWR);
    if (output < 0)
    {
        std::cerr << "ERROR: could not open output device!\n"
                  << strerror(errno);
        return -2;
    }

    // configure params for output device
    struct v4l2_format vid_format;
    memset(&vid_format, 0, sizeof(vid_format));
    vid_format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;

    if (ioctl(output, VIDIOC_G_FMT, &vid_format) < 0)
    {
        std::cerr << "ERROR: unable to get video format!\n"
                  << strerror(errno);
        return -1;
    }

    // output to video8
    size_t framesize = meger_width * meger_height * 3;
    vid_format.fmt.pix.width = meger_width;
    vid_format.fmt.pix.height = meger_height;
    vid_format.fmt.pix.pixelformat = V4L2_PIX_FMT_RGB24;

    vid_format.fmt.pix.sizeimage = framesize;
    vid_format.fmt.pix.field = V4L2_FIELD_NONE;

    if (ioctl(output, VIDIOC_S_FMT, &vid_format) < 0)
    {
        std::cerr << "ERROR: unable to set video format!\n"
                  << strerror(errno);
        return -1;
    }

    camera_context_t ctx[8] = {};
    stCameraCfgSend.async_camera_num = 0;
    stCameraCfgSend.async_freq = 0;
    stCameraCfgSend.async_camera_bit_draw = 0;
    stCameraCfgSend.sync_camera_num = 8;
    stCameraCfgSend.sync_freq = 30;
    stCameraCfgSend.sync_camera_bit_draw = 0xff;

    // setenv("CHECK_TIME","0",0);
    char dev_node_tmp = dev_node[10];
    for (int i = 0; i < camera_num; i++)
    {
        dev_node[10] = dev_node_tmp + i;
        ctx[i].dev_node = dev_node;
        ctx[i].camera_fmt_str = camera_fmt_str;
        ctx[i].output_fmt_str = output_fmt_str;
        ctx[i].cam_w = cam_w;
        ctx[i].cam_h = cam_h;
        ctx[i].out_w = f_frame_size[i * 2];
        ctx[i].out_h = f_frame_size[i * 2 + 1];
    }

    miivii::MvGmslCamera mvcam(ctx, camera_num, stCameraCfgSend);

    cv::Mat outMat[camera_num];
    uint8_t *outbuf[camera_num];
    cv::Mat imgbuf[camera_num];
    signal(SIGINT, &handler);
    bool quit = false;
    uint64_t timestamp;

    // background
    meger = cv::imread("./base.jpg");
    cv::cvtColor(meger, meger, cv::COLOR_BGRA2RGB);
    resize(meger, meger, cv::Size(meger_width, meger_height));

    uint8_t camera_no = dev_node[10] - 0x30;
    cv::Mat mege_frame;
    int count = 0;

    bool is_open_file = false;

    // 读取文件
    std::thread file_thread(thread_1);
    file_thread.detach();

    while (!quit)
    {
        if (exitRequested)
        {
            quit = true;
            break;
        }

        // count++;
        // if(count > 30){
        //     is_save = true;
        //     count = 0;
        // }

        /*use cv data to get image*/
        if (mvcam.GetImageCvMat(outMat, timestamp, camera_no))
        {
            if (current_model != MODEL)
            {
                meger = cv::imread("./base.jpg");
                cv::cvtColor(meger, meger, cv::COLOR_BGRA2RGB);
                resize(meger, meger, cv::Size(meger_width, meger_height));
                MODEL = current_model;
            }
            if (MODEL)
            {
                mege_frame = fCmeraMeger(outMat);
            }
            else
            {
                mege_frame = rCmeraMeger(outMat);

            }
            cv::putText(mege_frame, GetCurrentTimeStamp(0), cv::Point(870, 25), cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(255, 255, 255), 2);

            // write frame to output device
            size_t written = write(output, mege_frame.data, framesize);
            if (written < 0)
            {
                std::cerr << "ERROR: could not write to output device!\n";
                close(output);
                break;
            }
        }
        else
        {
            std::cerr << "Can't get image form camera." << std::endl;
        }

        if (cv::waitKey(1) == 27)
        { 
            break;
        }
        sleep(0.002);
    }

    close(output);
    return 0;
}