0715 ver2.cpp

 

 

 

 

DashCam.cpp

0.00MB

DashCam_v1.pptx

0.81MB

 

깃허브 주소
  

https://github.com/94Kimseongjun/DashCam

94Kimseongjun/DashCam

 

/*

 Example code for displaying gstreamer video from the CSI port of the Nvidia Jetson in OpenCV.
   Created by Peter Moran on 7/29/17.
https://gist.github.com/peter-moran/742998d893cd013edf6d0c86cc86ff7f
inseock, seongjun
*/
#include <opencv2/opencv.hpp>
#include <iostream>
#include <ctime>
#include <list>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
using namespace cv;
using namespace std;

std::string get_tegra_pipeline(int width, int height, int fps) {
return "nvarguscamerasrc ! video/x-raw(memory:NVMM), width=(int)" + std::to_string(width) + ", height=(int)" +
std::to_string(height) + ", format=(string)NV12, framerate=(fraction)" + std::to_string(fps) +
"/1 ! nvvidconv flip-method=0 ! video/x-raw, format=(string)BGRx ! videoconvert ! video/x-raw, format=(string)BGR ! appsink";
}

int main() {
// Options
int WIDTH = 640;
int HEIGHT = 480;
int FPS = 10;


// Define the gstream pipeline
std::string pipeline = get_tegra_pipeline(WIDTH, HEIGHT, FPS);
std::cout << "Using pipeline: \n\t" << pipeline << "\n";

// Create OpenCV capture object, ensure it works.
cv::VideoCapture cap(pipeline, cv::CAP_GSTREAMER);
if (!cap.isOpened()) {
std::cout << "Connection failed";
return -1;
}

// View video
cv::Mat frame;

int inkey=1;
while(inkey)
{
FILE *fp;
list avi;
char buf[255]="\0";

fp=popen("ls -tr save_avi/","r");
if(fp==NULL)
{
perror("error");
exit(0);
}

while(fgets(buf,255,fp)!=NULL)
{
avi.push_back(buf);
}

if(avi.size()<3)
{
}
else
{
char buf2[255]="\0";

strcpy(buf,avi.front().c_str());

int i=0;
char buff_null[255]="\0";

chdir("/home/user/0712black/save_avi/");
while(buf[i+1]!='\0')
{
buff_null[i]=buf[i];
i++;
}

if(remove(buff_null)==0)
{
cout<<"ok"<<endl;
}
else{cout<<"error"<<endl;
}
chdir("/home/user/0712black/");
}

time_t curr_time;
struct tm *curr_tm;
curr_time =time(NULL);
curr_tm=localtime(&curr_time);
int num;
num=(curr_tm->tm_min + 1)%60;

VideoWriter video("save_avi/" + 
to_string(curr_tm->tm_year + 1900) + "_" +
to_string(curr_tm->tm_mon + 1) + "_" +
to_string(curr_tm->tm_mday) + "_" +
to_string(curr_tm->tm_hour) + ":" +
to_string(curr_tm->tm_min) + ":" +
to_string(curr_tm->tm_sec)+".avi",CV_FOURCC('M','J','P','G'),FPS, Size(WIDTH,HEIGHT),true);  
while (1) {
curr_time = time(NULL);
curr_tm = localtime(&curr_time);
cap >> frame;  // Get a new frame from camera

cv::putText(frame, 
to_string(curr_tm->tm_year + 1900) + "." + 
to_string(curr_tm->tm_mon + 1) + "." + 
to_string(curr_tm->tm_mday) + "." +
to_string(curr_tm->tm_hour) + ":" +
to_string(curr_tm->tm_min) + ":" +
to_string(curr_tm->tm_sec), 
Point(30,450), 1, 1.2, Scalar::all(255) );

video.write(frame);
imshow("Display window", frame);
int wait_key;
wait_key=cv::waitKey(1); //needed to show frame


if(wait_key==27)
{
inkey=0;
break;
}

if(curr_tm->tm_min == num)
break;
}
}

cout<<"exit!!"<<endl;
}