1 files changed, 52 insertions, 0 deletions
diff --git a/win/CS/HandBrake.Interop/Interop/HandBrakeLanguagesHelper.cs b/win/CS/HandBrake.Interop/Interop/HandBrakeLanguagesHelper.cs
new file mode 100644
index 000000000..36b7a19e1
--- /dev/null
+++ b/win/CS/HandBrake.Interop/Interop/HandBrakeLanguagesHelper.cs
@@ -0,0 +1,52 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="HandBrakeLanguagesHelper.cs" company="HandBrake Project (http://handbrake.fr)">
+//   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
+// </copyright>
+// <summary>
+//   Contains utilities for converting language codes.
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace HandBrake.Interop.Interop
+{
+    using System.Collections.Generic;
+
+    using HandBrake.Interop.Interop.HbLib;
+    using HandBrake.Interop.Interop.Helpers;
+    using HandBrake.Interop.Interop.Model;
+
+    /// <summary>
+    /// Contains utilities for converting language codes.
+    /// </summary>
+    public static class HandBrakeLanguagesHelper
+    {
+        /// <summary>
+        /// The list of all languages.
+        /// </summary>
+        private static IList<Language> allLanguages; 
+
+        /// <summary>
+        /// Gets a list of all languages.
+        /// </summary>
+        public static IList<Language> AllLanguages
+        {
+            get
+            {
+                return allLanguages
+                       ?? (allLanguages =
+                           InteropUtilities.ToListFromIterator<iso639_lang_t, Language>(HBFunctions.lang_get_next, HandBrakeUnitConversionHelpers.NativeToLanguage));
+            }
+        }
+
+        /// <summary>
+        /// Gets the language object for the given code.
+        /// </summary>
+        /// <param name="code">The ISO-639-2 code for the language.</param>
+        /// <returns>Object that describes the language.</returns>
+        public static Language Get(string code)
+        {
+            iso639_lang_t language = InteropUtilities.ToStructureFromPtr<iso639_lang_t>(HBFunctions.lang_for_code2(code));
+            return HandBrakeUnitConversionHelpers.NativeToLanguage(language);
+        }
+    }
+}