Initial add of three projects

VideoEnc/VideoEncoder.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace VideoEnc
+{
+    public class VideoEventArgs : EventArgs
+    {
+        public Video Video { get; set; }
+    }
+
+    public class VideoEncoder
+    {
+        // 1- Define a delegate
+        // 2- Define an Event
+        // 3 Raise the event
+
+        public delegate void VideoEncodedEventHandler(object source, VideoEventArgs args);
+        public event VideoEncodedEventHandler VideoEncoded;
+
+        public void Encode(Video video)
+        {
+            Console.WriteLine("Encoding video...");
+            Thread.Sleep(3000);
+
+            OnVideoEncoded(video);
+        }
+
+        protected virtual void OnVideoEncoded(Video video)
+        {
+            if (VideoEncoded != null)
+                VideoEncoded(this, new VideoEventArgs() { Video =video });
+        }
+    }
+}