Видеопоток с задержкой

using System;
using System.Windows;
using System.Windows.Media.Imaging;
using AForge.Video.DirectShow;
using AForge.Video;
using AForge.Video.VFW;
using System.Drawing;
using AForge.Video.FFMPEG;
using System.Collections.Generic;
using System.Collections;
using System.Windows.Media;
using System.Threading;
using System.IO;
using System.Drawing.Imaging;
using System.Windows.Threading;
using System.IO.Compression;
 
namespace FaceCapture
{
    public partial class MainWindow : Window
    {
 
        public MainWindow()
        {
            InitializeComponent();
            this.Loaded += new RoutedEventHandler(MainWindow_Loaded);
            proccessBarBuffer.Maximum = sizeBuffer;
            proccessBarSave.Maximum = sizeBuffer;
            System.Windows.Threading.DispatcherTimer timer = new System.Windows.Threading.DispatcherTimer();
 
        }
 
        FilterInfoCollection videosources = new FilterInfoCollection(FilterCategory.VideoInputDevice);
        public static int sizeBuffer = 5000;
        private byte[][] bufferFramesByte = new byte[sizeBuffer][];
        public int iter, iterName = 0, widt, heig;
        public Bitmap image;
        public Thread myThread;
        public MemoryStream imageStream;
        VideoCaptureDevice videoSource;
        
        private void MainWindow_Loaded(object sender, RoutedEventArgs e)
        {
            videoSource = new VideoCaptureDevice(videosources[0].MonikerString);
            videoSourcePlayer.VideoSource = videoSource;
            videoSourcePlayer.Start();
            videoSource.Start();
            videoSource.NewFrame += new NewFrameEventHandler(videoSourcePlayer_NewFrame);
        }
 
 
        private void videoSourcePlayer_NewFrame(object sender, NewFrameEventArgs eventArgs)
        {
            image = (Bitmap)eventArgs.Frame;
            if (iter >= sizeBuffer) iter = 0;
            widt = image.Size.Width;
            heig = image.Size.Height;
            if (bufferFramesByte[iter] != null) bufferFramesByte[iter] = null;
            byte[] byt = new byte[0];
            imageStream = new MemoryStream();
            image.Save(imageStream, ImageFormat.Jpeg); 
            imageStream.Close();
            byt = imageStream.ToArray();
            bufferFramesByte[iter++] = byt;
            imageStream.Dispose();
        }
 
 
        private void Button_Click_4(object sender, RoutedEventArgs e) // stop
        {
            SaveVideothread counter = new SaveVideothread();
            counter.bufferFramesBytes = bufferFramesByte;
            counter.iterName = iterName++;
            counter.iter = iter;
            counter.imageWidth = widt;
            counter.imageHeight = heig;
            myThread = new Thread(new ParameterizedThreadStart(SaveVideoToHDD));
            myThread.Start(counter);
        }
 
 
        public class SaveVideothread
        {
            public byte[][] bufferFramesBytes = new byte[MainWindow.sizeBuffer][];
            public int iterName, iter, imageWidth, imageHeight;
        }
 
        public  void SaveVideoToHDD(object obj)
        {
            SaveVideothread saveVideo = (SaveVideothread)obj;
            VideoFileWriter videoFileWriter = new VideoFileWriter();
 
            videoFileWriter.Open("D:\\AVITest\\test_" + saveVideo.iterName + ".avi", saveVideo.imageWidth, saveVideo.imageHeight, 20, VideoCodec.FLV1, 1000000);
 
            int frint = saveVideo.iter;
            int sbuff = MainWindow.sizeBuffer - 1;
            for (int i = 0; i < sbuff; i++)
            {
                if (frint > sbuff) return;
 
                if (saveVideo.bufferFramesBytes[frint] != null)
                {
                    using (var ms = new MemoryStream(saveVideo.bufferFramesBytes[frint]))
                    {
                        videoFileWriter.WriteVideoFrame(new Bitmap(ms));
                    }
                }
                if (frint == sbuff)
                    frint = 0;
                frint++;
            }
            videoFileWriter.Close();
        }
 
    }
}