2019-06-21 01:12:49 +03:00

38 lines
1.4 KiB
C#

// AForge Direct Show Library
// AForge.NET framework
//
// Copyright © 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 );
}
}