move provider project towards portability

MediaBrowser.MediaEncoding/Subtitles/ConfigurationExtension.cs

@@ -0,0 +1,29 @@
+using System.Collections.Generic;
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Model.Providers;
+
+namespace MediaBrowser.MediaEncoding.Subtitles
+{
+    public static class ConfigurationExtension
+    {
+        public static SubtitleOptions GetSubtitleConfiguration(this IConfigurationManager manager)
+        {
+            return manager.GetConfiguration<SubtitleOptions>("subtitles");
+        }
+    }
+
+    public class SubtitleConfigurationFactory : IConfigurationFactory
+    {
+        public IEnumerable<ConfigurationStore> GetConfigurations()
+        {
+            return new List<ConfigurationStore>
+            {
+                new ConfigurationStore
+                {
+                    Key = "subtitles",
+                    ConfigurationType = typeof (SubtitleOptions)
+                }
+            };
+        }
+    }
+}