// AForge Direct Show Library

// AForge.NET framework

//

// Copyright Š Andrew Kirillov, 2007

// andrew.kirillov@gmail.com

//



namespace AForge.Video.DirectShow.Internals

{

    using System;

    using System.Runtime.InteropServices;

    using System.Runtime.InteropServices.ComTypes;



    /// <summary>

    /// The <b>ICreateDevEnum</b> interface creates an enumerator for devices within a particular category,

    /// such as video capture devices, audio capture devices, video compressors, and so forth.

    /// </summary>

    /// 

    [ComImport,

    Guid( "29840822-5B84-11D0-BD3B-00A0C911CE86" ),

    InterfaceType( ComInterfaceType.InterfaceIsIUnknown )]

    internal interface ICreateDevEnum

    {

        /// <summary>

        /// Creates a class enumerator for a specified device category.

        /// </summary>

        /// 

        /// <param name="type">Specifies the class identifier of the device category.</param>

        /// <param name="enumMoniker">Address of a variable that receives an <b>IEnumMoniker</b> interface pointer</param>

        /// <param name="flags">Bitwise combination of zero or more flags. If zero, the method enumerates every filter in the category.</param>

        /// 

        /// <returns>Return's <b>HRESULT</b> error code.</returns>

        /// 

        [PreserveSig]

        int CreateClassEnumerator( [In] ref Guid type, [Out] out IEnumMoniker enumMoniker, [In] int flags );

    }

}