// 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 Asset : GLib.Object, GES.IMetaContainer, GLib.IAsyncInitable, GLib.IInitable {

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

		protected Asset() : base(IntPtr.Zero)
		{
			CreateNativeObject (new string [0], new GLib.Value [0]);
		}

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

		[GLib.Property ("extractable-type")]
		public GLib.GType ExtractableType {
			get  {
				IntPtr raw_ret = ges_asset_get_extractable_type(Handle);
				GLib.GType ret = new GLib.GType(raw_ret);
				return ret;
			}
		}

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

		[GLib.Property ("id")]
		public string Id {
			get  {
				IntPtr raw_ret = ges_asset_get_id(Handle);
				string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
				return ret;
			}
		}

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

		[GLib.Property ("proxy")]
		public GES.Asset Proxy {
			get  {
				IntPtr raw_ret = ges_asset_get_proxy(Handle);
				GES.Asset ret = GLib.Object.GetObject(raw_ret) as GES.Asset;
				return ret;
			}
			set {
				GLib.Value val = new GLib.Value(value);
				SetProperty("proxy", val);
				val.Dispose ();
			}
		}

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

		[GLib.Property ("proxy-target")]
		public GES.Asset ProxyTarget {
			get  {
				IntPtr raw_ret = ges_asset_get_proxy_target(Handle);
				GES.Asset ret = GLib.Object.GetObject(raw_ret) as GES.Asset;
				return ret;
			}
			set {
				GLib.Value val = new GLib.Value(value);
				SetProperty("proxy-target", val);
				val.Dispose ();
			}
		}

		static StartLoadingNativeDelegate StartLoading_cb_delegate;
		static StartLoadingNativeDelegate StartLoadingVMCallback {
			get {
				if (StartLoading_cb_delegate == null)
					StartLoading_cb_delegate = new StartLoadingNativeDelegate (StartLoading_cb);
				return StartLoading_cb_delegate;
			}
		}

		static void OverrideStartLoading (GLib.GType gtype)
		{
			OverrideStartLoading (gtype, StartLoadingVMCallback);
		}

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

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate int StartLoadingNativeDelegate (IntPtr inst, out IntPtr error);

		static int StartLoading_cb (IntPtr inst, out IntPtr error)
		{
			error = IntPtr.Zero;

			try {
				Asset __obj = GLib.Object.GetObject (inst, false) as Asset;
				GES.AssetLoadingReturn __result;
				__result = __obj.OnStartLoading ();
				return (int) __result;
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, true);
				// NOTREACHED: above call does not return.
				throw e;
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(GES.Asset), ConnectionMethod="OverrideStartLoading")]
		protected virtual GES.AssetLoadingReturn OnStartLoading ()
		{
			return InternalStartLoading ();
		}

		private GES.AssetLoadingReturn InternalStartLoading ()
		{
			StartLoadingNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("start_loading"));
				unmanaged = (StartLoadingNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(StartLoadingNativeDelegate));
			}
			if (unmanaged == null) throw new InvalidOperationException ("No base method to invoke");

			IntPtr error = IntPtr.Zero;
			int __result = unmanaged (this.Handle, out error);
			return (GES.AssetLoadingReturn) __result;
		}

		static ExtractNativeDelegate Extract_cb_delegate;
		static ExtractNativeDelegate ExtractVMCallback {
			get {
				if (Extract_cb_delegate == null)
					Extract_cb_delegate = new ExtractNativeDelegate (Extract_cb);
				return Extract_cb_delegate;
			}
		}

		static void OverrideExtract (GLib.GType gtype)
		{
			OverrideExtract (gtype, ExtractVMCallback);
		}

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

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate IntPtr ExtractNativeDelegate (IntPtr inst, out IntPtr error);

		static IntPtr Extract_cb (IntPtr inst, out IntPtr error)
		{
			error = IntPtr.Zero;

			try {
				Asset __obj = GLib.Object.GetObject (inst, false) as Asset;
				GES.IExtractable __result;
				__result = __obj.OnExtract ();
				return __result == null ? IntPtr.Zero : ((__result is GLib.Object) ? (__result as GLib.Object).Handle : (__result as GES.ExtractableAdapter).Handle);
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, true);
				// NOTREACHED: above call does not return.
				throw e;
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(GES.Asset), ConnectionMethod="OverrideExtract")]
		protected virtual GES.IExtractable OnExtract ()
		{
			return InternalExtract ();
		}

		private GES.IExtractable InternalExtract ()
		{
			ExtractNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("extract"));
				unmanaged = (ExtractNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ExtractNativeDelegate));
			}
			if (unmanaged == null) throw new InvalidOperationException ("No base method to invoke");

			IntPtr error = IntPtr.Zero;
			IntPtr __result = unmanaged (this.Handle, out error);
			return GES.ExtractableAdapter.GetObject (__result, false);
		}

		static InformProxyNativeDelegate InformProxy_cb_delegate;
		static InformProxyNativeDelegate InformProxyVMCallback {
			get {
				if (InformProxy_cb_delegate == null)
					InformProxy_cb_delegate = new InformProxyNativeDelegate (InformProxy_cb);
				return InformProxy_cb_delegate;
			}
		}

		static void OverrideInformProxy (GLib.GType gtype)
		{
			OverrideInformProxy (gtype, InformProxyVMCallback);
		}

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

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate void InformProxyNativeDelegate (IntPtr inst, IntPtr proxy_id);

		static void InformProxy_cb (IntPtr inst, IntPtr proxy_id)
		{
			try {
				Asset __obj = GLib.Object.GetObject (inst, false) as Asset;
				__obj.OnInformProxy (GLib.Marshaller.Utf8PtrToString (proxy_id));
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(GES.Asset), ConnectionMethod="OverrideInformProxy")]
		protected virtual void OnInformProxy (string proxy_id)
		{
			InternalInformProxy (proxy_id);
		}

		private void InternalInformProxy (string proxy_id)
		{
			InformProxyNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("inform_proxy"));
				unmanaged = (InformProxyNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(InformProxyNativeDelegate));
			}
			if (unmanaged == null) return;

			IntPtr native_proxy_id = GLib.Marshaller.StringToPtrGStrdup (proxy_id);
			unmanaged (this.Handle, native_proxy_id);
			GLib.Marshaller.Free (native_proxy_id);
		}

		static ProxiedNativeDelegate Proxied_cb_delegate;
		static ProxiedNativeDelegate ProxiedVMCallback {
			get {
				if (Proxied_cb_delegate == null)
					Proxied_cb_delegate = new ProxiedNativeDelegate (Proxied_cb);
				return Proxied_cb_delegate;
			}
		}

		static void OverrideProxied (GLib.GType gtype)
		{
			OverrideProxied (gtype, ProxiedVMCallback);
		}

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

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate void ProxiedNativeDelegate (IntPtr inst, IntPtr proxy);

		static void Proxied_cb (IntPtr inst, IntPtr proxy)
		{
			try {
				Asset __obj = GLib.Object.GetObject (inst, false) as Asset;
				__obj.OnProxied (GLib.Object.GetObject(proxy) as GES.Asset);
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(GES.Asset), ConnectionMethod="OverrideProxied")]
		protected virtual void OnProxied (GES.Asset proxy)
		{
			InternalProxied (proxy);
		}

		private void InternalProxied (GES.Asset proxy)
		{
			ProxiedNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("proxied"));
				unmanaged = (ProxiedNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ProxiedNativeDelegate));
			}
			if (unmanaged == null) return;

			unmanaged (this.Handle, proxy == null ? IntPtr.Zero : proxy.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("start_loading"
							, GLib.Object.class_abi.Fields
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // start_loading
							, null
							, "extract"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("extract"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // extract
							, "start_loading"
							, "inform_proxy"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("inform_proxy"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // inform_proxy
							, "extract"
							, "proxied"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("proxied"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // proxied
							, "inform_proxy"
							, "request_id_update"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("request_id_update"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // request_id_update
							, "proxied"
							, "_ges_reserved"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("_ges_reserved"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) * 4 // _ges_reserved
							, "request_id_update"
							, 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_asset_get_type();

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

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern bool ges_asset_needs_reload(IntPtr extractable_type, IntPtr id);

		public static bool NeedsReload(GLib.GType extractable_type, string id) {
			IntPtr native_id = GLib.Marshaller.StringToPtrGStrdup (id);
			bool raw_ret = ges_asset_needs_reload(extractable_type.Val, native_id);
			bool ret = raw_ret;
			GLib.Marshaller.Free (native_id);
			return ret;
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern unsafe IntPtr ges_asset_request(IntPtr extractable_type, IntPtr id, out IntPtr error);

		public static unsafe GES.Asset Request(GLib.GType extractable_type, string id) {
			IntPtr native_id = GLib.Marshaller.StringToPtrGStrdup (id);
			IntPtr error = IntPtr.Zero;
			IntPtr raw_ret = ges_asset_request(extractable_type.Val, native_id, out error);
			GES.Asset ret = GLib.Object.GetObject(raw_ret, true) as GES.Asset;
			GLib.Marshaller.Free (native_id);
			if (error != IntPtr.Zero) throw new GLib.GException (error);
			return ret;
		}

		public static GES.Asset Request(GLib.GType extractable_type) {
			return Request (extractable_type, null);
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern void ges_asset_request_async(IntPtr extractable_type, IntPtr id, IntPtr cancellable, GLibSharp.AsyncReadyCallbackNative cb, IntPtr user_data);

		public static void RequestAsync(GLib.GType extractable_type, string id, GLib.Cancellable cancellable, GLib.AsyncReadyCallback cb) {
			IntPtr native_id = GLib.Marshaller.StringToPtrGStrdup (id);
			GLibSharp.AsyncReadyCallbackWrapper cb_wrapper = new GLibSharp.AsyncReadyCallbackWrapper (cb);
			cb_wrapper.PersistUntilCalled ();
			ges_asset_request_async(extractable_type.Val, native_id, cancellable == null ? IntPtr.Zero : cancellable.Handle, cb_wrapper.NativeDelegate, IntPtr.Zero);
			GLib.Marshaller.Free (native_id);
		}

		public static void RequestAsync(GLib.GType extractable_type, string id) {
			RequestAsync (extractable_type, id, null, null);
		}

		[DllImport("ges-1.0", CallingConvention = CallingConvention.Cdecl)]
		static extern unsafe IntPtr ges_asset_request_finish(IntPtr res, out IntPtr error);

		public static unsafe GES.Asset RequestFinish(GLib.IAsyncResult res) {
			IntPtr error = IntPtr.Zero;
			IntPtr raw_ret = ges_asset_request_finish(res == null ? IntPtr.Zero : ((res is GLib.Object) ? (res as GLib.Object).Handle : (res as GLib.AsyncResultAdapter).Handle), out error);
			GES.Asset ret = GLib.Object.GetObject(raw_ret, true) as GES.Asset;
			if (error != IntPtr.Zero) throw new GLib.GException (error);
			return ret;
		}

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

		public unsafe GES.IExtractable Extract() {
			IntPtr error = IntPtr.Zero;
			IntPtr raw_ret = ges_asset_extract(Handle, out error);
			GES.IExtractable ret = GES.ExtractableAdapter.GetObject (raw_ret, false);
			if (error != IntPtr.Zero) throw new GLib.GException (error);
			return ret;
		}

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

		public GES.Asset[] ListProxies() {
			IntPtr raw_ret = ges_asset_list_proxies(Handle);
			GES.Asset[] ret = (GES.Asset[]) GLib.Marshaller.ListPtrToArray (raw_ret, typeof(GLib.List), false, false, typeof(GES.Asset));
			return ret;
		}

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

		public bool SetProxy(GES.Asset proxy) {
			bool raw_ret = ges_asset_set_proxy(Handle, proxy == null ? IntPtr.Zero : proxy.Handle);
			bool ret = raw_ret;
			return ret;
		}

		public bool SetProxy() {
			return SetProxy (null);
		}

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

		public bool Unproxy(GES.Asset proxy) {
			bool raw_ret = ges_asset_unproxy(Handle, proxy == null ? IntPtr.Zero : proxy.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, int flags, IntPtr type);

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

		public bool RegisterMetaDateTime(GES.MetaFlag flags, string meta_item) {
			return RegisterMetaDateTime (flags, meta_item, null);
		}

		[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;
		}

		public bool RegisterMetaString(GES.MetaFlag flags, string meta_item) {
			return RegisterMetaString (flags, meta_item, null);
		}

		[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_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_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 _object, IntPtr p0);

		static void NotifyMeta_cb (IntPtr inst, IntPtr _object, IntPtr p0)
		{
			try {
				GES.Asset __obj = GLib.Object.GetObject (inst, false) as GES.Asset;
				__obj.OnNotifyMeta (GLib.Marshaller.Utf8PtrToString (_object), (GLib.Value) Marshal.PtrToStructure (p0, typeof (GLib.Value)));
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(GES.Asset), ConnectionMethod="OverrideNotifyMeta")]
		protected virtual void OnNotifyMeta (string _object, GLib.Value p0)
		{
			InternalNotifyMeta (_object, p0);
		}

		private void InternalNotifyMeta (string _object, GLib.Value p0)
		{
			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 (_object);
			inst_and_params.Append (vals [1]);
			vals [2] = new GLib.Value (p0);
			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 ();
		}

		[DllImport("libgio-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern void g_async_initable_init_async(IntPtr raw, int io_priority, IntPtr cancellable, GLibSharp.AsyncReadyCallbackNative cb, IntPtr user_data);

		public void InitAsync(int io_priority, GLib.Cancellable cancellable, GLib.AsyncReadyCallback cb) {
			GLibSharp.AsyncReadyCallbackWrapper cb_wrapper = new GLibSharp.AsyncReadyCallbackWrapper (cb);
			cb_wrapper.PersistUntilCalled ();
			g_async_initable_init_async(Handle, io_priority, cancellable == null ? IntPtr.Zero : cancellable.Handle, cb_wrapper.NativeDelegate, IntPtr.Zero);
		}

		[DllImport("libgio-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern bool g_async_initable_init_finish(IntPtr raw, IntPtr res, out IntPtr error);

		public bool InitFinish(GLib.IAsyncResult res) {
			IntPtr error = IntPtr.Zero;
			bool raw_ret = g_async_initable_init_finish(Handle, res == null ? IntPtr.Zero : ((res is GLib.Object) ? (res as GLib.Object).Handle : (res as GLib.AsyncResultAdapter).Handle), out error);
			bool ret = raw_ret;
			if (error != IntPtr.Zero) throw new GLib.GException (error);
			return ret;
		}

		[DllImport("libgio-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern bool g_initable_init(IntPtr raw, IntPtr cancellable, out IntPtr error);

		public bool Init(GLib.Cancellable cancellable) {
			IntPtr error = IntPtr.Zero;
			bool raw_ret = g_initable_init(Handle, cancellable == null ? IntPtr.Zero : cancellable.Handle, out error);
			bool ret = raw_ret;
			if (error != IntPtr.Zero) throw new GLib.GException (error);
			return ret;
		}


		static Asset ()
		{
			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("priv"
							, GLib.Object.abi_info.Fields
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // priv
							, null
							, "_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;
			}
		}


		// End of the ABI representation.

#endregion
	}
}