setup Meson project, get the server to read a video feed from a local camera

.gitignore

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 .venv
-.idea
+.idea
+build

client.cpp

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+#include <iostream>
+
+using namespace std;
+
+int main() {
+    cout << "Hello World!" << endl;
+    return 0;
+}

meson.build

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+project('video-streaming-poc', 'cpp')
+add_project_arguments('-Wall', '-Wextra', language : 'cpp')
+
+opencv = dependency('opencv4', version : '>=4.0.0')
+opencv_incl_dir = opencv.get_variable(cmake : 'OpenCV_INCLUDE_DIRECTORIES', pkgconfig : 'includedir')
+include = include_directories(opencv_incl_dir)
+
+common = []
+client = common + ['client.cpp']
+server = common + ['server.cpp']
+
+client_exe = executable('client', client, dependencies : opencv, include_directories : include)
+server_exe = executable('server', server, dependencies : opencv, include_directories : include)

server.cpp

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+#include <opencv2/highgui.hpp>
+#include <opencv2/core/mat.hpp>
+
+using namespace std;
+
+int main() {
+    cv::VideoCapture cap = cv::VideoCapture(0);
+    bool running = true;
+    cv::Mat image = cv::Mat::zeros(480, 640, CV_8UC3);
+    while (running) {
+        cap.read(image);
+        imshow("image", image);
+        running = cv::waitKey(30) != 27;
+    }
+    return 0;
+}