// This file was generated by the Gtk# code generator.
// Any changes made will be lost if regenerated.

namespace GES {

	using System;
	using System.Collections;
	using System.Collections.Generic;
	using System.Runtime.InteropServices;

#region Autogenerated code
	public partial class Layer : GLib.InitiallyUnowned, GES.IExtractable, GES.IMetaContainer {

		public Layer (IntPtr raw) : base(raw) {}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr ges_layer_new();

		public Layer () : base (IntPtr.Zero)
		{
			if (GetType () != typeof (Layer)) {
				CreateNativeObject (new string [0], new GLib.Value[0]);
				return;
			}
			Raw = ges_layer_new();
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_layer_get_auto_transition(IntPtr raw);

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern void ges_layer_set_auto_transition(IntPtr raw, bool auto_transition);

		[GLib.Property ("auto-transition")]
		public bool AutoTransition {
			get  {
				bool raw_ret = ges_layer_get_auto_transition(Handle);
				bool ret = raw_ret;
				return ret;
			}
			set  {
				ges_layer_set_auto_transition(Handle, value);
			}
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern uint ges_layer_get_priority(IntPtr raw);

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern void ges_layer_set_priority(IntPtr raw, uint priority);

		[Obsolete]
		[GLib.Property ("priority")]
		public uint Priority {
			get  {
				uint raw_ret = ges_layer_get_priority(Handle);
				uint ret = raw_ret;
				return ret;
			}
			set  {
				ges_layer_set_priority(Handle, value);
			}
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr ges_layer_get_timeline(IntPtr raw);

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern void ges_layer_set_timeline(IntPtr raw, IntPtr timeline);

		public GES.Timeline Timeline {
			get  {
				IntPtr raw_ret = ges_layer_get_timeline(Handle);
				GES.Timeline ret = GLib.Object.GetObject(raw_ret) as GES.Timeline;
				return ret;
			}
			set  {
				ges_layer_set_timeline(Handle, value == null ? IntPtr.Zero : value.Handle);
			}
		}

		public uint MinNlePriority {
			get {
				unsafe {
					uint* raw_ptr = (uint*)(((byte*)Handle) + abi_info.GetFieldOffset("min_nle_priority"));
					return (*raw_ptr);
				}
			}
		}

		public uint MaxNlePriority {
			get {
				unsafe {
					uint* raw_ptr = (uint*)(((byte*)Handle) + abi_info.GetFieldOffset("max_nle_priority"));
					return (*raw_ptr);
				}
			}
		}

		[GLib.Signal("clip-removed")]
		public event GES.ClipRemovedHandler ClipRemoved {
			add {
				this.AddSignalHandler ("clip-removed", value, typeof (GES.ClipRemovedArgs));
			}
			remove {
				this.RemoveSignalHandler ("clip-removed", value);
			}
		}

		[GLib.Signal("clip-added")]
		public event GES.ClipAddedHandler ClipAdded {
			add {
				this.AddSignalHandler ("clip-added", value, typeof (GES.ClipAddedArgs));
			}
			remove {
				this.RemoveSignalHandler ("clip-added", value);
			}
		}

		static ClipAddedNativeDelegate ClipAdded_cb_delegate;
		static ClipAddedNativeDelegate ClipAddedVMCallback {
			get {
				if (ClipAdded_cb_delegate == null)
					ClipAdded_cb_delegate = new ClipAddedNativeDelegate (ClipAdded_cb);
				return ClipAdded_cb_delegate;
			}
		}

		static void OverrideClipAdded (GLib.GType gtype)
		{
			OverrideClipAdded (gtype, ClipAddedVMCallback);
		}

		static void OverrideClipAdded (GLib.GType gtype, ClipAddedNativeDelegate callback)
		{
			OverrideVirtualMethod (gtype, "clip-added", callback);
		}
		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate void ClipAddedNativeDelegate (IntPtr inst, IntPtr clip);

		static void ClipAdded_cb (IntPtr inst, IntPtr clip)
		{
			try {
				Layer __obj = GLib.Object.GetObject (inst, false) as Layer;
				__obj.OnClipAdded (GLib.Object.GetObject(clip) as GES.Clip);
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(GES.Layer), ConnectionMethod="OverrideClipAdded")]
		protected virtual void OnClipAdded (GES.Clip clip)
		{
			InternalClipAdded (clip);
		}

		private void InternalClipAdded (GES.Clip clip)
		{
			GLib.Value ret = GLib.Value.Empty;
			GLib.ValueArray inst_and_params = new GLib.ValueArray (2);
			GLib.Value[] vals = new GLib.Value [2];
			vals [0] = new GLib.Value (this);
			inst_and_params.Append (vals [0]);
			vals [1] = new GLib.Value (clip);
			inst_and_params.Append (vals [1]);
			g_signal_chain_from_overridden (inst_and_params.ArrayPtr, ref ret);
			foreach (GLib.Value v in vals)
				v.Dispose ();
		}

		static ClipRemovedNativeDelegate ClipRemoved_cb_delegate;
		static ClipRemovedNativeDelegate ClipRemovedVMCallback {
			get {
				if (ClipRemoved_cb_delegate == null)
					ClipRemoved_cb_delegate = new ClipRemovedNativeDelegate (ClipRemoved_cb);
				return ClipRemoved_cb_delegate;
			}
		}

		static void OverrideClipRemoved (GLib.GType gtype)
		{
			OverrideClipRemoved (gtype, ClipRemovedVMCallback);
		}

		static void OverrideClipRemoved (GLib.GType gtype, ClipRemovedNativeDelegate callback)
		{
			OverrideVirtualMethod (gtype, "clip-removed", callback);
		}
		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate void ClipRemovedNativeDelegate (IntPtr inst, IntPtr clip);

		static void ClipRemoved_cb (IntPtr inst, IntPtr clip)
		{
			try {
				Layer __obj = GLib.Object.GetObject (inst, false) as Layer;
				__obj.OnClipRemoved (GLib.Object.GetObject(clip) as GES.Clip);
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(GES.Layer), ConnectionMethod="OverrideClipRemoved")]
		protected virtual void OnClipRemoved (GES.Clip clip)
		{
			InternalClipRemoved (clip);
		}

		private void InternalClipRemoved (GES.Clip clip)
		{
			GLib.Value ret = GLib.Value.Empty;
			GLib.ValueArray inst_and_params = new GLib.ValueArray (2);
			GLib.Value[] vals = new GLib.Value [2];
			vals [0] = new GLib.Value (this);
			inst_and_params.Append (vals [0]);
			vals [1] = new GLib.Value (clip);
			inst_and_params.Append (vals [1]);
			g_signal_chain_from_overridden (inst_and_params.ArrayPtr, ref ret);
			foreach (GLib.Value v in vals)
				v.Dispose ();
		}

		static ObjectAddedNativeDelegate ObjectAdded_cb_delegate;
		static ObjectAddedNativeDelegate ObjectAddedVMCallback {
			get {
				if (ObjectAdded_cb_delegate == null)
					ObjectAdded_cb_delegate = new ObjectAddedNativeDelegate (ObjectAdded_cb);
				return ObjectAdded_cb_delegate;
			}
		}

		static void OverrideObjectAdded (GLib.GType gtype)
		{
			OverrideObjectAdded (gtype, ObjectAddedVMCallback);
		}

		static void OverrideObjectAdded (GLib.GType gtype, ObjectAddedNativeDelegate callback)
		{
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) gtype.GetClassPtr()) + (long) class_abi.GetFieldOffset("object_added"));
				*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate) callback);
			}
		}

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate void ObjectAddedNativeDelegate (IntPtr inst, IntPtr _object);

		static void ObjectAdded_cb (IntPtr inst, IntPtr _object)
		{
			try {
				Layer __obj = GLib.Object.GetObject (inst, false) as Layer;
				__obj.OnObjectAdded (GLib.Object.GetObject(_object) as GES.Clip);
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(GES.Layer), ConnectionMethod="OverrideObjectAdded")]
		protected virtual void OnObjectAdded (GES.Clip _object)
		{
			InternalObjectAdded (_object);
		}

		private void InternalObjectAdded (GES.Clip _object)
		{
			ObjectAddedNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("object_added"));
				unmanaged = (ObjectAddedNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ObjectAddedNativeDelegate));
			}
			if (unmanaged == null) return;

			unmanaged (this.Handle, _object == null ? IntPtr.Zero : _object.Handle);
		}

		static ObjectRemovedNativeDelegate ObjectRemoved_cb_delegate;
		static ObjectRemovedNativeDelegate ObjectRemovedVMCallback {
			get {
				if (ObjectRemoved_cb_delegate == null)
					ObjectRemoved_cb_delegate = new ObjectRemovedNativeDelegate (ObjectRemoved_cb);
				return ObjectRemoved_cb_delegate;
			}
		}

		static void OverrideObjectRemoved (GLib.GType gtype)
		{
			OverrideObjectRemoved (gtype, ObjectRemovedVMCallback);
		}

		static void OverrideObjectRemoved (GLib.GType gtype, ObjectRemovedNativeDelegate callback)
		{
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) gtype.GetClassPtr()) + (long) class_abi.GetFieldOffset("object_removed"));
				*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate) callback);
			}
		}

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate void ObjectRemovedNativeDelegate (IntPtr inst, IntPtr _object);

		static void ObjectRemoved_cb (IntPtr inst, IntPtr _object)
		{
			try {
				Layer __obj = GLib.Object.GetObject (inst, false) as Layer;
				__obj.OnObjectRemoved (GLib.Object.GetObject(_object) as GES.Clip);
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(GES.Layer), ConnectionMethod="OverrideObjectRemoved")]
		protected virtual void OnObjectRemoved (GES.Clip _object)
		{
			InternalObjectRemoved (_object);
		}

		private void InternalObjectRemoved (GES.Clip _object)
		{
			ObjectRemovedNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("object_removed"));
				unmanaged = (ObjectRemovedNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ObjectRemovedNativeDelegate));
			}
			if (unmanaged == null) return;

			unmanaged (this.Handle, _object == null ? IntPtr.Zero : _object.Handle);
		}


		// Internal representation of the wrapped structure ABI.
		static GLib.AbiStruct _class_abi = null;
		static public new GLib.AbiStruct class_abi {
			get {
				if (_class_abi == null)
					_class_abi = new GLib.AbiStruct (new List<GLib.AbiField>{ 
						new GLib.AbiField("get_objects"
							, GLib.Object.class_abi.Fields
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // get_objects
							, null
							, "object_added"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("object_added"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // object_added
							, "get_objects"
							, "object_removed"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("object_removed"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // object_removed
							, "object_added"
							, "_ges_reserved"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("_ges_reserved"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) * 4 // _ges_reserved
							, "object_removed"
							, null
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
					});

				return _class_abi;
			}
		}


		// End of the ABI representation.

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr ges_layer_get_type();

		public static new GLib.GType GType { 
			get {
				IntPtr raw_ret = ges_layer_get_type();
				GLib.GType ret = new GLib.GType(raw_ret);
				return ret;
			}
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr ges_layer_add_asset(IntPtr raw, IntPtr asset, ulong start, ulong inpoint, ulong duration, int track_types);

		public GES.Clip AddAsset(GES.Asset asset, ulong start, ulong inpoint, ulong duration, GES.TrackType track_types) {
			IntPtr raw_ret = ges_layer_add_asset(Handle, asset == null ? IntPtr.Zero : asset.Handle, start, inpoint, duration, (int) track_types);
			GES.Clip ret = GLib.Object.GetObject(raw_ret) as GES.Clip;
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern unsafe IntPtr ges_layer_add_asset_full(IntPtr raw, IntPtr asset, ulong start, ulong inpoint, ulong duration, int track_types, out IntPtr error);

		public unsafe GES.Clip AddAssetFull(GES.Asset asset, ulong start, ulong inpoint, ulong duration, GES.TrackType track_types) {
			IntPtr error = IntPtr.Zero;
			IntPtr raw_ret = ges_layer_add_asset_full(Handle, asset == null ? IntPtr.Zero : asset.Handle, start, inpoint, duration, (int) track_types, out error);
			GES.Clip ret = GLib.Object.GetObject(raw_ret) as GES.Clip;
			if (error != IntPtr.Zero) throw new GLib.GException (error);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_layer_add_clip(IntPtr raw, IntPtr clip);

		public bool AddClip(GES.Clip clip) {
			bool raw_ret = ges_layer_add_clip(Handle, clip == null ? IntPtr.Zero : clip.Handle);
			bool ret = raw_ret;
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern unsafe bool ges_layer_add_clip_full(IntPtr raw, IntPtr clip, out IntPtr error);

		public unsafe bool AddClipFull(GES.Clip clip) {
			IntPtr error = IntPtr.Zero;
			bool raw_ret = ges_layer_add_clip_full(Handle, clip == null ? IntPtr.Zero : clip.Handle, out error);
			bool ret = raw_ret;
			if (error != IntPtr.Zero) throw new GLib.GException (error);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_layer_get_active_for_track(IntPtr raw, IntPtr track);

		public bool GetActiveForTrack(GES.Track track) {
			bool raw_ret = ges_layer_get_active_for_track(Handle, track == null ? IntPtr.Zero : track.Handle);
			bool ret = raw_ret;
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr ges_layer_get_clips(IntPtr raw);

		public GES.Clip[] Clips { 
			get {
				IntPtr raw_ret = ges_layer_get_clips(Handle);
				GES.Clip[] ret = (GES.Clip[]) GLib.Marshaller.ListPtrToArray (raw_ret, typeof(GLib.List), true, true, typeof(GES.Clip));
				return ret;
			}
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr ges_layer_get_clips_in_interval(IntPtr raw, ulong start, ulong end);

		public GES.Clip[] GetClipsInInterval(ulong start, ulong end) {
			IntPtr raw_ret = ges_layer_get_clips_in_interval(Handle, start, end);
			GES.Clip[] ret = (GES.Clip[]) GLib.Marshaller.ListPtrToArray (raw_ret, typeof(GLib.List), true, true, typeof(GES.Clip));
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern ulong ges_layer_get_duration(IntPtr raw);

		public ulong Duration { 
			get {
				ulong raw_ret = ges_layer_get_duration(Handle);
				ulong ret = raw_ret;
				return ret;
			}
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_layer_is_empty(IntPtr raw);

		public bool IsEmpty { 
			get {
				bool raw_ret = ges_layer_is_empty(Handle);
				bool ret = raw_ret;
				return ret;
			}
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_layer_remove_clip(IntPtr raw, IntPtr clip);

		public bool RemoveClip(GES.Clip clip) {
			bool raw_ret = ges_layer_remove_clip(Handle, clip == null ? IntPtr.Zero : clip.Handle);
			bool ret = raw_ret;
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_layer_set_active_for_tracks(IntPtr raw, bool active, IntPtr tracks);

		public bool SetActiveForTracks(bool active, GLib.List tracks) {
			bool raw_ret = ges_layer_set_active_for_tracks(Handle, active, tracks == null ? IntPtr.Zero : tracks.Handle);
			bool ret = raw_ret;
			return ret;
		}

		public bool SetActiveForTracks(bool active) {
			return SetActiveForTracks (active, null);
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr ges_extractable_get_asset(IntPtr raw);

		public GES.Asset Asset { 
			get {
				IntPtr raw_ret = ges_extractable_get_asset(Handle);
				GES.Asset ret = GLib.Object.GetObject(raw_ret) as GES.Asset;
				return ret;
			}
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr ges_extractable_get_id(IntPtr raw);

		public string Id { 
			get {
				IntPtr raw_ret = ges_extractable_get_id(Handle);
				string ret = GLib.Marshaller.PtrToStringGFree(raw_ret);
				return ret;
			}
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_extractable_set_asset(IntPtr raw, IntPtr asset);

		public bool SetAsset(GES.Asset asset) {
			bool raw_ret = ges_extractable_set_asset(Handle, asset == null ? IntPtr.Zero : asset.Handle);
			bool ret = raw_ret;
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_add_metas_from_string(IntPtr raw, IntPtr str);

		public bool AddMetasFromString(string str) {
			IntPtr native_str = GLib.Marshaller.StringToPtrGStrdup (str);
			bool raw_ret = ges_meta_container_add_metas_from_string(Handle, native_str);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_str);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_check_meta_registered(IntPtr raw, IntPtr meta_item, out int flags, out IntPtr type);

		public bool CheckMetaRegistered(string meta_item, out GES.MetaFlag flags, out GLib.GType type) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			int native_flags;
			IntPtr native_type;
			bool raw_ret = ges_meta_container_check_meta_registered(Handle, native_meta_item, out native_flags, out native_type);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			flags = (GES.MetaFlag) native_flags;
			type = new GLib.GType(native_type);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern void ges_meta_container_foreach(IntPtr raw, GESSharp.MetaForeachFuncNative func, IntPtr user_data);

		public void Foreach(GES.MetaForeachFunc func) {
			GESSharp.MetaForeachFuncWrapper func_wrapper = new GESSharp.MetaForeachFuncWrapper (func);
			ges_meta_container_foreach(Handle, func_wrapper.NativeDelegate, IntPtr.Zero);
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_get_boolean(IntPtr raw, IntPtr meta_item, out bool dest);

		public bool GetBoolean(string meta_item, out bool dest) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_get_boolean(Handle, native_meta_item, out dest);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_get_date_time(IntPtr raw, IntPtr meta_item, out IntPtr dest);

		public bool GetDateTime(string meta_item, out Gst.DateTime dest) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			IntPtr native_dest;
			bool raw_ret = ges_meta_container_get_date_time(Handle, native_meta_item, out native_dest);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			dest = native_dest == IntPtr.Zero ? null : (Gst.DateTime) GLib.Opaque.GetOpaque (native_dest, typeof (Gst.DateTime), true);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_get_double(IntPtr raw, IntPtr meta_item, out double dest);

		public bool GetDouble(string meta_item, out double dest) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_get_double(Handle, native_meta_item, out dest);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_get_float(IntPtr raw, IntPtr meta_item, out float dest);

		public bool GetFloat(string meta_item, out float dest) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_get_float(Handle, native_meta_item, out dest);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_get_int(IntPtr raw, IntPtr meta_item, out int dest);

		public bool GetInt(string meta_item, out int dest) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_get_int(Handle, native_meta_item, out dest);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_get_int64(IntPtr raw, IntPtr meta_item, out long dest);

		public bool GetInt64(string meta_item, out long dest) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_get_int64(Handle, native_meta_item, out dest);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr ges_meta_container_get_marker_list(IntPtr raw, IntPtr key);

		public GES.MarkerList GetMarkerList(string key) {
			IntPtr native_key = GLib.Marshaller.StringToPtrGStrdup (key);
			IntPtr raw_ret = ges_meta_container_get_marker_list(Handle, native_key);
			GES.MarkerList ret = GLib.Object.GetObject(raw_ret, true) as GES.MarkerList;
			GLib.Marshaller.Free (native_key);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr ges_meta_container_get_meta(IntPtr raw, IntPtr key);

		public GLib.Value GetMeta(string key) {
			IntPtr native_key = GLib.Marshaller.StringToPtrGStrdup (key);
			IntPtr raw_ret = ges_meta_container_get_meta(Handle, native_key);
			GLib.Value ret = (GLib.Value) Marshal.PtrToStructure (raw_ret, typeof (GLib.Value));
			GLib.Marshaller.Free (native_key);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr ges_meta_container_get_string(IntPtr raw, IntPtr meta_item);

		public string GetString(string meta_item) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			IntPtr raw_ret = ges_meta_container_get_string(Handle, native_meta_item);
			string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_get_uint(IntPtr raw, IntPtr meta_item, out uint dest);

		public bool GetUint(string meta_item, out uint dest) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_get_uint(Handle, native_meta_item, out dest);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_get_uint64(IntPtr raw, IntPtr meta_item, out ulong dest);

		public bool GetUint64(string meta_item, out ulong dest) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_get_uint64(Handle, native_meta_item, out dest);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr ges_meta_container_metas_to_string(IntPtr raw);

		public string MetasToString() {
			IntPtr raw_ret = ges_meta_container_metas_to_string(Handle);
			string ret = GLib.Marshaller.PtrToStringGFree(raw_ret);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_register_meta(IntPtr raw, int flags, IntPtr meta_item, IntPtr value);

		public bool RegisterMeta(GES.MetaFlag flags, string meta_item, GLib.Value value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			IntPtr native_value = GLib.Marshaller.StructureToPtrAlloc (value);
			bool raw_ret = ges_meta_container_register_meta(Handle, (int) flags, native_meta_item, native_value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			Marshal.FreeHGlobal (native_value);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_register_meta_boolean(IntPtr raw, int flags, IntPtr meta_item, bool value);

		public bool RegisterMetaBoolean(GES.MetaFlag flags, string meta_item, bool value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_register_meta_boolean(Handle, (int) flags, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_register_meta_date_time(IntPtr raw, int flags, IntPtr meta_item, IntPtr value);

		public bool RegisterMetaDateTime(GES.MetaFlag flags, string meta_item, Gst.DateTime value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_register_meta_date_time(Handle, (int) flags, native_meta_item, value == null ? IntPtr.Zero : value.Handle);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_register_meta_double(IntPtr raw, int flags, IntPtr meta_item, double value);

		public bool RegisterMetaDouble(GES.MetaFlag flags, string meta_item, double value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_register_meta_double(Handle, (int) flags, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_register_meta_float(IntPtr raw, int flags, IntPtr meta_item, float value);

		public bool RegisterMetaFloat(GES.MetaFlag flags, string meta_item, float value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_register_meta_float(Handle, (int) flags, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_register_meta_int(IntPtr raw, int flags, IntPtr meta_item, int value);

		public bool RegisterMetaInt(GES.MetaFlag flags, string meta_item, int value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_register_meta_int(Handle, (int) flags, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_register_meta_int64(IntPtr raw, int flags, IntPtr meta_item, long value);

		public bool RegisterMetaInt64(GES.MetaFlag flags, string meta_item, long value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_register_meta_int64(Handle, (int) flags, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_register_meta_string(IntPtr raw, int flags, IntPtr meta_item, IntPtr value);

		public bool RegisterMetaString(GES.MetaFlag flags, string meta_item, string value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			IntPtr native_value = GLib.Marshaller.StringToPtrGStrdup (value);
			bool raw_ret = ges_meta_container_register_meta_string(Handle, (int) flags, native_meta_item, native_value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			GLib.Marshaller.Free (native_value);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_register_meta_uint(IntPtr raw, int flags, IntPtr meta_item, uint value);

		public bool RegisterMetaUint(GES.MetaFlag flags, string meta_item, uint value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_register_meta_uint(Handle, (int) flags, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_register_meta_uint64(IntPtr raw, int flags, IntPtr meta_item, ulong value);

		public bool RegisterMetaUint64(GES.MetaFlag flags, string meta_item, ulong value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_register_meta_uint64(Handle, (int) flags, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_register_static_meta(IntPtr raw, int flags, IntPtr meta_item, IntPtr type);

		public bool RegisterStaticMeta(GES.MetaFlag flags, string meta_item, GLib.GType type) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_register_static_meta(Handle, (int) flags, native_meta_item, type.Val);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_set_boolean(IntPtr raw, IntPtr meta_item, bool value);

		public bool SetBoolean(string meta_item, bool value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_set_boolean(Handle, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_set_date_time(IntPtr raw, IntPtr meta_item, IntPtr value);

		public bool SetDateTime(string meta_item, Gst.DateTime value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_set_date_time(Handle, native_meta_item, value == null ? IntPtr.Zero : value.Handle);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_set_double(IntPtr raw, IntPtr meta_item, double value);

		public bool SetDouble(string meta_item, double value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_set_double(Handle, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_set_float(IntPtr raw, IntPtr meta_item, float value);

		public bool SetFloat(string meta_item, float value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_set_float(Handle, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_set_int(IntPtr raw, IntPtr meta_item, int value);

		public bool SetInt(string meta_item, int value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_set_int(Handle, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_set_int64(IntPtr raw, IntPtr meta_item, long value);

		public bool SetInt64(string meta_item, long value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_set_int64(Handle, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_set_marker_list(IntPtr raw, IntPtr meta_item, IntPtr list);

		public bool SetMarkerList(string meta_item, GES.MarkerList list) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_set_marker_list(Handle, native_meta_item, list == null ? IntPtr.Zero : list.Handle);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_set_meta(IntPtr raw, IntPtr meta_item, IntPtr value);

		public bool SetMeta(string meta_item, GLib.Value value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			IntPtr native_value = GLib.Marshaller.StructureToPtrAlloc (value);
			bool raw_ret = ges_meta_container_set_meta(Handle, native_meta_item, native_value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			Marshal.FreeHGlobal (native_value);
			return ret;
		}

		public bool SetMeta(string meta_item) {
			return SetMeta (meta_item, GLib.Value.Empty);
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_set_string(IntPtr raw, IntPtr meta_item, IntPtr value);

		public bool SetString(string meta_item, string value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			IntPtr native_value = GLib.Marshaller.StringToPtrGStrdup (value);
			bool raw_ret = ges_meta_container_set_string(Handle, native_meta_item, native_value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			GLib.Marshaller.Free (native_value);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_set_uint(IntPtr raw, IntPtr meta_item, uint value);

		public bool SetUint(string meta_item, uint value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_set_uint(Handle, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_meta_container_set_uint64(IntPtr raw, IntPtr meta_item, ulong value);

		public bool SetUint64(string meta_item, ulong value) {
			IntPtr native_meta_item = GLib.Marshaller.StringToPtrGStrdup (meta_item);
			bool raw_ret = ges_meta_container_set_uint64(Handle, native_meta_item, value);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_meta_item);
			return ret;
		}

		[GLib.Signal("notify-meta")]
		public event GES.NotifyMetaHandler NotifyMeta {
			add {
				this.AddSignalHandler ("notify-meta", value, typeof (GES.NotifyMetaArgs));
			}
			remove {
				this.RemoveSignalHandler ("notify-meta", value);
			}
		}

		static NotifyMetaNativeDelegate NotifyMeta_cb_delegate;
		static NotifyMetaNativeDelegate NotifyMetaVMCallback {
			get {
				if (NotifyMeta_cb_delegate == null)
					NotifyMeta_cb_delegate = new NotifyMetaNativeDelegate (NotifyMeta_cb);
				return NotifyMeta_cb_delegate;
			}
		}

		static void OverrideNotifyMeta (GLib.GType gtype)
		{
			OverrideNotifyMeta (gtype, NotifyMetaVMCallback);
		}

		static void OverrideNotifyMeta (GLib.GType gtype, NotifyMetaNativeDelegate callback)
		{
			OverrideVirtualMethod (gtype, "notify-meta", callback);
		}
		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate void NotifyMetaNativeDelegate (IntPtr inst, IntPtr key, IntPtr value);

		static void NotifyMeta_cb (IntPtr inst, IntPtr key, IntPtr value)
		{
			try {
				GES.Layer __obj = GLib.Object.GetObject (inst, false) as GES.Layer;
				__obj.OnNotifyMeta (GLib.Marshaller.Utf8PtrToString (key), (GLib.Value) Marshal.PtrToStructure (value, typeof (GLib.Value)));
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(GES.Layer), ConnectionMethod="OverrideNotifyMeta")]
		protected virtual void OnNotifyMeta (string key, GLib.Value value)
		{
			InternalNotifyMeta (key, value);
		}

		private void InternalNotifyMeta (string key, GLib.Value value)
		{
			GLib.Value ret = GLib.Value.Empty;
			GLib.ValueArray inst_and_params = new GLib.ValueArray (3);
			GLib.Value[] vals = new GLib.Value [3];
			vals [0] = new GLib.Value (this);
			inst_and_params.Append (vals [0]);
			vals [1] = new GLib.Value (key);
			inst_and_params.Append (vals [1]);
			vals [2] = new GLib.Value (value);
			inst_and_params.Append (vals [2]);
			g_signal_chain_from_overridden (inst_and_params.ArrayPtr, ref ret);
			foreach (GLib.Value v in vals)
				v.Dispose ();
		}


		static Layer ()
		{
			GtkSharp.GstEditingServices.ObjectManager.Initialize ();
		}

		// Internal representation of the wrapped structure ABI.
		static GLib.AbiStruct _abi_info = null;
		static public new GLib.AbiStruct abi_info {
			get {
				if (_abi_info == null)
					_abi_info = new GLib.AbiStruct (new List<GLib.AbiField>{ 
						new GLib.AbiField("timeline"
							, GLib.Object.abi_info.Fields
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // timeline
							, null
							, "min_nle_priority"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("min_nle_priority"
							, -1
							, (uint) Marshal.SizeOf(typeof(uint)) // min_nle_priority
							, "timeline"
							, "max_nle_priority"
							, (long) Marshal.OffsetOf(typeof(GESLayer_min_nle_priorityAlign), "min_nle_priority")
							, 0
							),
						new GLib.AbiField("max_nle_priority"
							, -1
							, (uint) Marshal.SizeOf(typeof(uint)) // max_nle_priority
							, "min_nle_priority"
							, "priv"
							, (long) Marshal.OffsetOf(typeof(GESLayer_max_nle_priorityAlign), "max_nle_priority")
							, 0
							),
						new GLib.AbiField("priv"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // priv
							, "max_nle_priority"
							, "_ges_reserved"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("_ges_reserved"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) * 4 // _ges_reserved
							, "priv"
							, null
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
					});

				return _abi_info;
			}
		}

		[StructLayout(LayoutKind.Sequential)]
		public struct GESLayer_min_nle_priorityAlign
		{
			sbyte f1;
			private uint min_nle_priority;
		}

		[StructLayout(LayoutKind.Sequential)]
		public struct GESLayer_max_nle_priorityAlign
		{
			sbyte f1;
			private uint max_nle_priority;
		}


		// End of the ABI representation.

#endregion
	}
}
