41 lines
818 B
C++
41 lines
818 B
C++
#include "opencv2/opencv.hpp"
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#include "opencv2/videoio.hpp"
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#include "opencv2/highgui.hpp"
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const int FPS = 30;
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bool isDiscardData = true;
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int countDiscard = 0;
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const int DISCARD_DURATION = 10;
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int main() {
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cv::VideoCapture cap;
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cap.open(0);
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if (!cap.isOpened()) {
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std::cerr << "[ERROR] Unable to open camera!" << std::endl;
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return -2;
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}
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while (true) {
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if(isDiscardData){
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countDiscard++;
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if(countDiscard == DISCARD_DURATION*FPS)
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isDiscardData = false;
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}
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else{
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cv::Mat frame;
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cap.read(frame);
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if (frame.empty()) {
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std::cerr << "[ERROR] blank frame grabbed" << std::endl;
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break;
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}
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cv::imshow("Color", frame);
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if (cv::waitKey(1000.0 / FPS) >= 0)
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break;
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}
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}
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return 0;
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}
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