refactor: rearrange and add solution for 4-series

src/PepperDash.Essentials.Devices.Common/Codec/eCodecCallDirection.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+
+namespace PepperDash.Essentials.Devices.Common.Codec
+
+{
+    public enum eCodecCallDirection
+    {
+        Unknown = 0, Incoming, Outgoing
+    }
+
+    public class CodecCallDirection
+    {
+        /// <summary>
+        /// Takes the Cisco call type and converts to the matching enum
+        /// </summary>
+        /// <param name="s"></param>
+        /// <returns></returns>
+        public static eCodecCallDirection ConvertToDirectionEnum(string s)
+        {
+            switch (s.ToLower())
+            {
+                case "incoming":
+                    {
+                        return eCodecCallDirection.Incoming;
+                    }
+                case "outgoing":
+                    {
+                        return eCodecCallDirection.Outgoing;
+                    }
+                default:
+                    return eCodecCallDirection.Unknown;
+            }
+
+        }
+
+    }
+}