AnimatGuiCtrls.Video.Avi.ShowCodecsDialog C# (CSharp) Method

        public static Avi.AVICOMPRESSOPTIONS_CLASS ShowCodecsDialog()
        {
            Int32 streamtypeVIDEO = mmioFOURCC('v', 'i', 'd', 's');
            AVIFileInit();

            int file = 0;
            AVIFileOpen(ref file, "clock.avi", 0, 0);

            IntPtr stream = IntPtr.Zero;
            AVIFileGetStream(file, out stream, streamtypeVIDEO, 0);

            Avi.AVICOMPRESSOPTIONS_CLASS options = new Avi.AVICOMPRESSOPTIONS_CLASS();
            options.fccType = streamtypeVIDEOU;
            options.lpParms = IntPtr.Zero;
            options.lpFormat = IntPtr.Zero;

            AVISaveOptions(IntPtr.Zero, ICMF_CHOOSE_KEYFRAME, 1, ref stream, ref options);

            AVISaveOptionsFree(1, ref options);
            AVIFileRelease(file);
            AVIFileExit();

            //			Avi.AVICOMPRESSOPTIONS_CLASS myOpts;
            //			myOpts.cbFormat = options.cbFormat;

            return options;
        }