From 604bceb8b6926538d3f157381562153d665d87a6 Mon Sep 17 00:00:00 2001
From: "estevan.biau-loyer" <estevan.biau-loyer@ecam.fr>
Date: Fri, 24 Feb 2023 11:25:25 +0100
Subject: [PATCH] nul

---
 ppg.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/ppg.cpp b/ppg.cpp
index 758bcb3..0f33971 100644
--- a/ppg.cpp
+++ b/ppg.cpp
@@ -1,7 +1,34 @@
+
+#include "opencv2/opencv.hpp"
+#include "opencv2/videoio.hpp"
+#include "opencv2/highgui.hpp
 #include <iostream>
 
 int main()
 {
         std::cout <<"PPG algorithm"<< std::endl;
 	return 0;
+        cv::VideoCapture cap;
+        cap.open(0);
+        if (!cap.isOpened())
+        {
+        std::cerr << "[ERROR] Unable to open camera!" << std::endl;
+        return -2;
+        }
+        while (true)
+        {
+        // create a matrix to store the image from the cam
+        cv::Mat frame;
+        // wait for a new frame from camera and store it into 'frame'
+        cap.read(frame);
+        // check if we succeeded
+        if (frame.empty())
+        {
+        std::cerr << "[ERROR] blank frame grabbed" << std::endl;
+        break;
+        }
+        cv::imshow("Color", frame);
+        if (cv::waitKey(1000.0/FPS) >= 0)
+        break;
+        }
 }