using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

namespace SpeechLib {
	[ComImport]
	[CoClass(typeof(SpWaveFormatExClass))]
	[Guid("7A1EF0D5-1581-4741-88E4-209A49F11A10")]
	public interface SpWaveFormatEx : ISpeechWaveFormatEx { }

	[ComImport]
	[TypeLibType(2)]
	[ClassInterface((ClassInterfaceType)0)]
	[Guid("C79A574C-63BE-44B9-801F-283F87F898BE")]
	public class SpWaveFormatExClass : ISpeechWaveFormatEx, SpWaveFormatEx {
		[DispId(1)]
		public virtual extern short FormatTag {
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(1)]
			get;
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(1)]
			[param: In]
			set;
		}

		[DispId(2)]
		public virtual extern short Channels {
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(2)]
			get;
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(2)]
			[param: In]
			set;
		}

		[DispId(3)]
		public virtual extern int SamplesPerSec {
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(3)]
			get;
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(3)]
			[param: In]
			set;
		}

		[DispId(4)]
		public virtual extern int AvgBytesPerSec {
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(4)]
			get;
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(4)]
			[param: In]
			set;
		}

		[DispId(5)]
		public virtual extern short BlockAlign {
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(5)]
			get;
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(5)]
			[param: In]
			set;
		}

		[DispId(6)]
		public virtual extern short BitsPerSample {
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(6)]
			get;
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(6)]
			[param: In]
			set;
		}

		[DispId(7)]
		public virtual extern object ExtraData {
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(7)]
			[return: MarshalAs(UnmanagedType.Struct)]
			get;
			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
			[DispId(7)]
			[param: In]
			[param: MarshalAs(UnmanagedType.Struct)]
			set;
		}
	}
}