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Tello Camera in c++
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//Uncomment the following line if you are compiling this code in Visual Studio | |
//#include "stdafx.h" | |
#include <opencv2/opencv.hpp> | |
#include <iostream> | |
using namespace cv; | |
using namespace std; | |
int main(int argc, char* argv[]) | |
{ | |
//Open tello udp port | |
VideoCapture cap("udp://@0.0.0.0:11111"); | |
// if not success, exit program | |
if (cap.isOpened() == false) | |
{ | |
cout << "Cannot open udp port for Tello" << endl; | |
cin.get(); //wait for any key press | |
return -1; | |
} | |
double dWidth = cap.get(CAP_PROP_FRAME_WIDTH); //get the width of frames of the video | |
double dHeight = cap.get(CAP_PROP_FRAME_HEIGHT); //get the height of frames of the video | |
cout << "Resolution of the video : " << dWidth << " x " << dHeight << endl; | |
string window_name = "Tello Camera feed"; | |
namedWindow(window_name); //create a window called "Tello Camera feed" | |
while (true) | |
{ | |
Mat frame; | |
bool bSuccess = cap.read(frame); // read a new frame from video | |
//Breaking the while loop if the frames cannot be captured | |
if (bSuccess == false) | |
{ | |
cout << "Video camera is disconnected" << endl; | |
cin.get(); //Wait for any key press | |
break; | |
} | |
//show the frame in the created window | |
imshow(window_name, frame); | |
//wait for for 10 ms until any key is pressed. | |
//If the 'Esc' key is pressed, break the while loop. | |
//If the any other key is pressed, continue the loop | |
//If any key is not pressed withing 10 ms, continue the loop | |
if (waitKey(10) == 27) | |
{ | |
cout << "Esc key is pressed by user. Stoppig the video" << endl; | |
break; | |
} | |
} | |
return 0; | |
} |
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