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

namespace Gst.Audio {

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

#region Autogenerated code
	public partial class AudioSrc : Gst.Audio.AudioBaseSrc {

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

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

		static OpenNativeDelegate Open_cb_delegate;
		static OpenNativeDelegate OpenVMCallback {
			get {
				if (Open_cb_delegate == null)
					Open_cb_delegate = new OpenNativeDelegate (Open_cb);
				return Open_cb_delegate;
			}
		}

		static void OverrideOpen (GLib.GType gtype)
		{
			OverrideOpen (gtype, OpenVMCallback);
		}

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

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate bool OpenNativeDelegate (IntPtr inst);

		static bool Open_cb (IntPtr inst)
		{
			try {
				AudioSrc __obj = GLib.Object.GetObject (inst, false) as AudioSrc;
				bool __result;
				__result = __obj.OnOpen ();
				return __result;
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, true);
				// NOTREACHED: above call does not return.
				throw e;
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(Gst.Audio.AudioSrc), ConnectionMethod="OverrideOpen")]
		protected virtual bool OnOpen ()
		{
			return InternalOpen ();
		}

		private bool InternalOpen ()
		{
			OpenNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("open"));
				unmanaged = (OpenNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(OpenNativeDelegate));
			}
			if (unmanaged == null) return false;

			bool __result = unmanaged (this.Handle);
			return __result;
		}

		static PrepareNativeDelegate Prepare_cb_delegate;
		static PrepareNativeDelegate PrepareVMCallback {
			get {
				if (Prepare_cb_delegate == null)
					Prepare_cb_delegate = new PrepareNativeDelegate (Prepare_cb);
				return Prepare_cb_delegate;
			}
		}

		static void OverridePrepare (GLib.GType gtype)
		{
			OverridePrepare (gtype, PrepareVMCallback);
		}

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

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate bool PrepareNativeDelegate (IntPtr inst, IntPtr spec);

		static bool Prepare_cb (IntPtr inst, IntPtr spec)
		{
			try {
				AudioSrc __obj = GLib.Object.GetObject (inst, false) as AudioSrc;
				bool __result;
				__result = __obj.OnPrepare (spec == IntPtr.Zero ? null : (Gst.Audio.AudioRingBufferSpec) GLib.Opaque.GetOpaque (spec, typeof (Gst.Audio.AudioRingBufferSpec), false));
				return __result;
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, true);
				// NOTREACHED: above call does not return.
				throw e;
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(Gst.Audio.AudioSrc), ConnectionMethod="OverridePrepare")]
		protected virtual bool OnPrepare (Gst.Audio.AudioRingBufferSpec spec)
		{
			return InternalPrepare (spec);
		}

		private bool InternalPrepare (Gst.Audio.AudioRingBufferSpec spec)
		{
			PrepareNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("prepare"));
				unmanaged = (PrepareNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(PrepareNativeDelegate));
			}
			if (unmanaged == null) return false;

			bool __result = unmanaged (this.Handle, spec == null ? IntPtr.Zero : spec.Handle);
			return __result;
		}

		static UnprepareNativeDelegate Unprepare_cb_delegate;
		static UnprepareNativeDelegate UnprepareVMCallback {
			get {
				if (Unprepare_cb_delegate == null)
					Unprepare_cb_delegate = new UnprepareNativeDelegate (Unprepare_cb);
				return Unprepare_cb_delegate;
			}
		}

		static void OverrideUnprepare (GLib.GType gtype)
		{
			OverrideUnprepare (gtype, UnprepareVMCallback);
		}

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

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate bool UnprepareNativeDelegate (IntPtr inst);

		static bool Unprepare_cb (IntPtr inst)
		{
			try {
				AudioSrc __obj = GLib.Object.GetObject (inst, false) as AudioSrc;
				bool __result;
				__result = __obj.OnUnprepare ();
				return __result;
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, true);
				// NOTREACHED: above call does not return.
				throw e;
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(Gst.Audio.AudioSrc), ConnectionMethod="OverrideUnprepare")]
		protected virtual bool OnUnprepare ()
		{
			return InternalUnprepare ();
		}

		private bool InternalUnprepare ()
		{
			UnprepareNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("unprepare"));
				unmanaged = (UnprepareNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(UnprepareNativeDelegate));
			}
			if (unmanaged == null) return false;

			bool __result = unmanaged (this.Handle);
			return __result;
		}

		static CloseNativeDelegate Close_cb_delegate;
		static CloseNativeDelegate CloseVMCallback {
			get {
				if (Close_cb_delegate == null)
					Close_cb_delegate = new CloseNativeDelegate (Close_cb);
				return Close_cb_delegate;
			}
		}

		static void OverrideClose (GLib.GType gtype)
		{
			OverrideClose (gtype, CloseVMCallback);
		}

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

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate bool CloseNativeDelegate (IntPtr inst);

		static bool Close_cb (IntPtr inst)
		{
			try {
				AudioSrc __obj = GLib.Object.GetObject (inst, false) as AudioSrc;
				bool __result;
				__result = __obj.OnClose ();
				return __result;
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, true);
				// NOTREACHED: above call does not return.
				throw e;
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(Gst.Audio.AudioSrc), ConnectionMethod="OverrideClose")]
		protected virtual bool OnClose ()
		{
			return InternalClose ();
		}

		private bool InternalClose ()
		{
			CloseNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("close"));
				unmanaged = (CloseNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(CloseNativeDelegate));
			}
			if (unmanaged == null) return false;

			bool __result = unmanaged (this.Handle);
			return __result;
		}

		static ReadNativeDelegate Read_cb_delegate;
		static ReadNativeDelegate ReadVMCallback {
			get {
				if (Read_cb_delegate == null)
					Read_cb_delegate = new ReadNativeDelegate (Read_cb);
				return Read_cb_delegate;
			}
		}

		static void OverrideRead (GLib.GType gtype)
		{
			OverrideRead (gtype, ReadVMCallback);
		}

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

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate uint ReadNativeDelegate (IntPtr inst, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex=2)]IntPtr[] data, uint length, out ulong timestamp);

		static uint Read_cb (IntPtr inst, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex=2)]IntPtr[] data, uint length, out ulong timestamp)
		{
			try {
				AudioSrc __obj = GLib.Object.GetObject (inst, false) as AudioSrc;
				uint __result;
				__result = __obj.OnRead (data, out timestamp);
				return __result;
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, true);
				// NOTREACHED: above call does not return.
				throw e;
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(Gst.Audio.AudioSrc), ConnectionMethod="OverrideRead")]
		protected virtual uint OnRead (IntPtr[] data, out ulong timestamp)
		{
			return InternalRead (data, out timestamp);
		}

		private uint InternalRead (IntPtr[] data, out ulong timestamp)
		{
			ReadNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("read"));
				unmanaged = (ReadNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ReadNativeDelegate));
			}
			if (unmanaged == null) throw new InvalidOperationException ("No base method to invoke");

			uint length = (uint)(data == null ? 0 : data.Length);
			uint __result = unmanaged (this.Handle, data, length, out timestamp);
			return __result;
		}

		static DelayNativeDelegate Delay_cb_delegate;
		static DelayNativeDelegate DelayVMCallback {
			get {
				if (Delay_cb_delegate == null)
					Delay_cb_delegate = new DelayNativeDelegate (Delay_cb);
				return Delay_cb_delegate;
			}
		}

		static void OverrideDelay (GLib.GType gtype)
		{
			OverrideDelay (gtype, DelayVMCallback);
		}

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

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate uint DelayNativeDelegate (IntPtr inst);

		static uint Delay_cb (IntPtr inst)
		{
			try {
				AudioSrc __obj = GLib.Object.GetObject (inst, false) as AudioSrc;
				uint __result;
				__result = __obj.OnDelay ();
				return __result;
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, true);
				// NOTREACHED: above call does not return.
				throw e;
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(Gst.Audio.AudioSrc), ConnectionMethod="OverrideDelay")]
		protected virtual uint OnDelay ()
		{
			return InternalDelay ();
		}

		private uint InternalDelay ()
		{
			DelayNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("delay"));
				unmanaged = (DelayNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(DelayNativeDelegate));
			}
			if (unmanaged == null) return 0;

			uint __result = unmanaged (this.Handle);
			return __result;
		}

		static ResetNativeDelegate Reset_cb_delegate;
		static ResetNativeDelegate ResetVMCallback {
			get {
				if (Reset_cb_delegate == null)
					Reset_cb_delegate = new ResetNativeDelegate (Reset_cb);
				return Reset_cb_delegate;
			}
		}

		static void OverrideReset (GLib.GType gtype)
		{
			OverrideReset (gtype, ResetVMCallback);
		}

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

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate void ResetNativeDelegate (IntPtr inst);

		static void Reset_cb (IntPtr inst)
		{
			try {
				AudioSrc __obj = GLib.Object.GetObject (inst, false) as AudioSrc;
				__obj.OnReset ();
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		}

		[GLib.DefaultSignalHandler(Type=typeof(Gst.Audio.AudioSrc), ConnectionMethod="OverrideReset")]
		protected virtual void OnReset ()
		{
			InternalReset ();
		}

		private void InternalReset ()
		{
			ResetNativeDelegate unmanaged = null;
			unsafe {
				IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("reset"));
				unmanaged = (ResetNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ResetNativeDelegate));
			}
			if (unmanaged == null) return;

			unmanaged (this.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("open"
							, Gst.Audio.AudioBaseSrc.class_abi.Fields
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // open
							, null
							, "prepare"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("prepare"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // prepare
							, "open"
							, "unprepare"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("unprepare"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // unprepare
							, "prepare"
							, "close"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("close"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // close
							, "unprepare"
							, "read"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("read"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // read
							, "close"
							, "delay"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("delay"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // delay
							, "read"
							, "reset"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("reset"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // reset
							, "delay"
							, "_gst_reserved"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("_gst_reserved"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) * 4 // _gst_reserved
							, "reset"
							, null
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
					});

				return _class_abi;
			}
		}


		// End of the ABI representation.

		[DllImport("gstaudio-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr gst_audio_src_get_type();

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


		static AudioSrc ()
		{
			GtkSharp.GstreamerSharp.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("thread"
							, Gst.Audio.AudioBaseSrc.abi_info.Fields
							, (uint) Marshal.SizeOf(typeof(IntPtr)) // thread
							, null
							, "_gst_reserved"
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
						new GLib.AbiField("_gst_reserved"
							, -1
							, (uint) Marshal.SizeOf(typeof(IntPtr)) * 4 // _gst_reserved
							, "thread"
							, null
							, (uint) Marshal.SizeOf(typeof(IntPtr))
							, 0
							),
					});

				return _abi_info;
			}
		}


		// End of the ABI representation.

#endregion
	}
}
