ScreenToGif/Webcam/DirectShow/ControlStreaming.cs

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using System;
using System.Runtime.InteropServices;

namespace ScreenToGif.Webcam.DirectShow
{
    public class ControlStreaming
    {
        [ComVisible(true), ComImport, Guid("56a868b1-0ad4-11ce-b03a-0020af0ba770"), InterfaceType(ComInterfaceType.InterfaceIsDual)]
        public interface IMediaControl
        {
            [PreserveSig]
            int Run();

            [PreserveSig]
            int Pause();

            [PreserveSig]
            int Stop();

            [PreserveSig]
            int GetState(int msTimeout, out int pfs);

            [PreserveSig]
            int RenderFile(string strFilename);

            [PreserveSig]
            int AddSourceFilter(
                [In]											string strFilename,
                [Out, MarshalAs(UnmanagedType.IDispatch)]	out object ppUnk);

            [PreserveSig]
            int get_FilterCollection(
                [Out, MarshalAs(UnmanagedType.IDispatch)]	out object ppUnk);

            [PreserveSig]
            int get_RegFilterCollection(
                [Out, MarshalAs(UnmanagedType.IDispatch)]	out object ppUnk);

            [PreserveSig]
            int StopWhenReady();
        }

        [ComVisible(true), ComImport, Guid("56a868b4-0ad4-11ce-b03a-0020af0ba770"), InterfaceType(ComInterfaceType.InterfaceIsDual)]
        public interface IVideoWindow
        {
            [PreserveSig]
            int put_Caption(string caption);
            [PreserveSig]
            int get_Caption([Out] out string caption);

            [PreserveSig]
            int put_WindowStyle(int windowStyle);
            [PreserveSig]
            int get_WindowStyle(out int windowStyle);

            [PreserveSig]
            int put_WindowStyleEx(int windowStyleEx);
            [PreserveSig]
            int get_WindowStyleEx(out int windowStyleEx);