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

namespace Gst {

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

#region Autogenerated code
	[StructLayout(LayoutKind.Sequential)]
	public partial struct Meta : IEquatable<Meta> {

		public Gst.MetaFlags Flags;
		private IntPtr _info;

		public Gst.MetaInfo info {
			get { return Gst.MetaInfo.New (_info); }
		}

		public static Gst.Meta Zero = new Gst.Meta ();

		public static Gst.Meta New(IntPtr raw) {
			if (raw == IntPtr.Zero)
				return Gst.Meta.Zero;
			return (Gst.Meta) Marshal.PtrToStructure (raw, typeof (Gst.Meta));
		}

		[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr gst_meta_api_type_get_tags(IntPtr api);

		public static string[] ApiTypeGetTags(GLib.GType api) {
			IntPtr raw_ret = gst_meta_api_type_get_tags(api.Val);
			string[] ret = GLib.Marshaller.NullTermPtrToStringArray (raw_ret, false);
			return ret;
		}

		[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern bool gst_meta_api_type_has_tag(IntPtr api, uint tag);

		public static bool ApiTypeHasTag(GLib.GType api, uint tag) {
			bool raw_ret = gst_meta_api_type_has_tag(api.Val, tag);
			bool ret = raw_ret;
			return ret;
		}

		[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr gst_meta_api_type_register(IntPtr api, IntPtr tags);

		public static GLib.GType ApiTypeRegister(string api, string tags) {
			IntPtr native_api = GLib.Marshaller.StringToPtrGStrdup (api);
			IntPtr native_tags = GLib.Marshaller.StringToPtrGStrdup (tags);
			IntPtr raw_ret = gst_meta_api_type_register(native_api, native_tags);
			GLib.GType ret = new GLib.GType(raw_ret);
			GLib.Marshaller.Free (native_api);
			GLib.Marshaller.Free (native_tags);
			return ret;
		}

		[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr gst_meta_get_info(IntPtr impl);

		public static Gst.MetaInfo GetInfo(string impl) {
			IntPtr native_impl = GLib.Marshaller.StringToPtrGStrdup (impl);
			IntPtr raw_ret = gst_meta_get_info(native_impl);
			Gst.MetaInfo ret = Gst.MetaInfo.New (raw_ret);
			GLib.Marshaller.Free (native_impl);
			return ret;
		}

		[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr gst_meta_register(IntPtr api, IntPtr impl, UIntPtr size, GstSharp.MetaInitFunctionNative init_func, GstSharp.MetaFreeFunctionNative free_func, GstSharp.MetaTransformFunctionNative transform_func);

		public static Gst.MetaInfo Register(GLib.GType api, string impl, ulong size, Gst.MetaInitFunction init_func, Gst.MetaFreeFunction free_func, Gst.MetaTransformFunction transform_func) {
			IntPtr native_impl = GLib.Marshaller.StringToPtrGStrdup (impl);
			GstSharp.MetaInitFunctionWrapper init_func_wrapper = new GstSharp.MetaInitFunctionWrapper (init_func);
			init_func_wrapper.PersistUntilCalled ();
			GstSharp.MetaFreeFunctionWrapper free_func_wrapper = new GstSharp.MetaFreeFunctionWrapper (free_func);
			free_func_wrapper.PersistUntilCalled ();
			GstSharp.MetaTransformFunctionWrapper transform_func_wrapper = new GstSharp.MetaTransformFunctionWrapper (transform_func);
			transform_func_wrapper.PersistUntilCalled ();
			IntPtr raw_ret = gst_meta_register(api.Val, native_impl, new UIntPtr (size), init_func_wrapper.NativeDelegate, free_func_wrapper.NativeDelegate, transform_func_wrapper.NativeDelegate);
			Gst.MetaInfo ret = Gst.MetaInfo.New (raw_ret);
			GLib.Marshaller.Free (native_impl);
			return ret;
		}

		public bool Equals (Meta other)
		{
			return true && Flags.Equals (other.Flags) && info.Equals (other.info);
		}

		public override bool Equals (object other)
		{
			return other is Meta && Equals ((Meta) other);
		}

		public override int GetHashCode ()
		{
			return this.GetType ().FullName.GetHashCode () ^ Flags.GetHashCode () ^ info.GetHashCode ();
		}

		private static GLib.GType GType {
			get { return GLib.GType.Pointer; }
		}
#endregion
	}
}