1 files changed, 85 insertions, 0 deletions
diff --git a/sources/custom/DeviceProvider.cs b/sources/custom/DeviceProvider.cs
new file mode 100644
index 0000000..01db65d
--- /dev/null
+++ b/sources/custom/DeviceProvider.cs
@@ -0,0 +1,85 @@
+//
+// DeviceProvider.cs
+//
+// Authors:
+//   Stephan Sundermann <stephansundermann@gmail.com>
+//
+// Copyright (C) 2014 Stephan Sundermann
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301  USA
+
+namespace Gst {
+	using System;
+	using System.Runtime.InteropServices;
+
+	partial class DeviceProvider 
+	{
+		[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
+		static extern void gst_device_provider_class_add_metadata(IntPtr klass, IntPtr key, IntPtr value);
+
+		public void AddMetadata(string key, string value) {
+			IntPtr native_key = GLib.Marshaller.StringToPtrGStrdup (key);
+			IntPtr native_value = GLib.Marshaller.StringToPtrGStrdup (value);
+			gst_device_provider_class_add_metadata(LookupGType().GetClassPtr (), native_key, native_value);
+			GLib.Marshaller.Free (native_key);
+			GLib.Marshaller.Free (native_value);
+		}
+
+		[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
+		static extern void gst_device_provider_class_add_static_metadata(IntPtr klass, IntPtr key, IntPtr value);
+
+		public void AddStaticMetadata(string key, string value) {
+			IntPtr native_key = GLib.Marshaller.StringToPtrGStrdup (key);
+			gst_device_provider_class_add_static_metadata(LookupGType().GetClassPtr (), native_key, GLib.Marshaller.StringToPtrGStrdup(value));
+			GLib.Marshaller.Free (native_key);
+		}
+
+		[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
+		static extern IntPtr gst_device_provider_class_get_metadata(IntPtr klass, IntPtr key);
+
+		public string GetMetadata(string key) {
+			IntPtr native_key = GLib.Marshaller.StringToPtrGStrdup (key);
+			IntPtr raw_ret = gst_device_provider_class_get_metadata(LookupGType().GetClassPtr (), native_key);
+			string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
+			GLib.Marshaller.Free (native_key);
+			return ret;
+		}
+
+		[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
+		static extern void gst_device_provider_class_set_metadata(IntPtr klass, IntPtr longname, IntPtr classification, IntPtr description, IntPtr author);
+
+		public void SetMetadata(string longname, string classification, string description, string author) {
+			IntPtr native_longname = GLib.Marshaller.StringToPtrGStrdup (longname);
+			IntPtr native_classification = GLib.Marshaller.StringToPtrGStrdup (classification);
+			IntPtr native_description = GLib.Marshaller.StringToPtrGStrdup (description);
+			IntPtr native_author = GLib.Marshaller.StringToPtrGStrdup (author);
+			gst_device_provider_class_set_metadata(LookupGType().GetClassPtr (), native_longname, native_classification, native_description, native_author);
+			GLib.Marshaller.Free (native_longname);
+			GLib.Marshaller.Free (native_classification);
+			GLib.Marshaller.Free (native_description);
+			GLib.Marshaller.Free (native_author);
+		}
+
+		[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
+		static extern void gst_device_provider_class_set_static_metadata(IntPtr klass, IntPtr longname, IntPtr classification, IntPtr description, IntPtr author);
+
+		public void SetStaticMetadata(string longname, string classification, string description, string author) {
+			gst_device_provider_class_set_static_metadata(LookupGType().GetClassPtr (), GLib.Marshaller.StringToPtrGStrdup(longname), GLib.Marshaller.StringToPtrGStrdup(classification), GLib.Marshaller.StringToPtrGStrdup(description), GLib.Marshaller.StringToPtrGStrdup(author));
+		}
+
+
+	}
+}