AForge.net视频录制

最最简单的AForge.net视频录制示例，没有录制声音的功能，只有视频

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using AForge.Video.DirectShow;
using AForge.Video.FFMPEG;
using System.Diagnostics;
using AForge.Video;
using System.IO;

namespace OCVideoApplication
{
    public partial class Form1 : Form
    {
        private FilterInfoCollection videoDevices;
        private VideoCaptureDevice videoSource;

        private bool stopREC = true;
        private bool createNewFile = true;

        private string videoFileFullPath = string.Empty; //视频文件全路径
        private string imageFileFullPath = string.Empty; //图像文件全路径
        private string videoPath = @“D:\OCVideo\Video\“; //视频文件路径
        private string imagePath = @“D:\OCVideo\Images\“; //图像文件路径
        private string videoFileName = string.Empty; //视频文件名
        private string imageFileName = string.Empty; //图像文件名
        private string drawDate = string.Empty;
        private VideoFileWriter videoWriter = null;
        private DateTime dt;
        public delegate void MyInvoke（）; //定义一个委托方法

        string g_s_AutoSavePath = AppDomain.CurrentDomain.baseDirectory + “Capture\\“;
        object objLock = new object（）; //定义一个对象的锁
        int frameRate = 20; //默认帧率
        private Stopwatch stopWatch = null;
        IVideoSource iVideoSource = null;
        public Form1（）
        {
            InitializeComponent（）;
            try
            {
                videoDevices = new FilterInfoCollection（FilterCategory.VideoInputDevice）;
                if （videoDevices.Count == 0）
                {
                    MessageBox.Show（“no cameras found“）;
                    throw new Exception（）;
                }
                else {
                    VideoCaptureDevice videoSource1 = new VideoCaptureDevice（videoDevices[0].MonikerString）;
                    //videoSource1.DesiredframeRate = 10;
                    videoSourcePlayer1.VideoSource = videoSource1;
                    videoSourcePlayer1.Start（）;
                }
            }
            catch
            {
                
            }
        }

        private void videoSourcePlayer1_Newframe（object sender ref Bitmap image）
        {
            using （Graphics g = Graphics.FromImage（image））
            {
                //录像
                SolidBrush drawBrush = new SolidBrush（Color.Yellow）;

                Font drawFont = new Font（“Arial“ 6 Fontstyle.Bold GraphicsUnit.Millimeter）;
                int xPos = image.Width - （image.Width - 15）;
                int yPos = 10;
                //写到屏幕上的时间
                drawDate = DateTime.Now.ToString（“yyyy-MM-dd HH:mm:ss“）;

                g.DrawString（drawDate drawFont drawBrush xPos yPos）;
                if （!Directory.Exists（videoPath））
                    Directory.CreateDirectory（videoPath）;

                //创建文件

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      44544  2013-07-15 23:04  OCVideoApplication\Lib\AForge.Controls.dll

     文件      17920  2013-07-15 23:04  OCVideoApplication\Lib\AForge.dll

     文件     262656  2013-07-15 23:04  OCVideoApplication\Lib\AForge.Imaging.dll

     文件      68096  2013-07-15 23:04  OCVideoApplication\Lib\AForge.Math.dll

     文件      61440  2013-07-15 23:04  OCVideoApplication\Lib\AForge.Video.DirectShow.dll

     文件      20992  2013-07-15 23:04  OCVideoApplication\Lib\AForge.Video.dll

     文件      61952  2013-07-15 23:07  OCVideoApplication\Lib\AForge.Video.FFMPEG.dll

     文件     241743  2013-07-15 23:07  OCVideoApplication\Lib\AForge.Video.FFMPEG.xml

     文件   13698048  2013-01-29 15:58  OCVideoApplication\Lib\avcodec-53.dll

     文件     350208  2013-01-29 15:58  OCVideoApplication\Lib\avdevice-53.dll

     文件     924672  2013-01-29 15:58  OCVideoApplication\Lib\avfilter-2.dll

     文件    2523136  2013-01-29 15:58  OCVideoApplication\Lib\avformat-53.dll

     文件     139776  2013-01-29 15:58  OCVideoApplication\Lib\avutil-51.dll

     文件     161280  2013-01-29 15:58  OCVideoApplication\Lib\postproc-52.dll

     文件      35840  2013-01-29 15:58  OCVideoApplication\Lib\swresample-0.dll

     文件     302592  2013-01-29 15:58  OCVideoApplication\Lib\swscale-2.dll

     文件        260  2016-06-12 15:34  OCVideoApplication\OCVideoApplication\app.config

     文件      44544  2013-07-15 23:04  OCVideoApplication\OCVideoApplication\bin\Debug\AForge.Controls.dll

     文件      66108  2013-07-15 23:04  OCVideoApplication\OCVideoApplication\bin\Debug\AForge.Controls.xml

     文件      17920  2013-07-15 23:04  OCVideoApplication\OCVideoApplication\bin\Debug\AForge.dll

     文件     262656  2013-07-15 23:04  OCVideoApplication\OCVideoApplication\bin\Debug\AForge.Imaging.dll

     文件      68096  2013-07-15 23:04  OCVideoApplication\OCVideoApplication\bin\Debug\AForge.Math.dll

     文件      61440  2013-07-15 23:04  OCVideoApplication\OCVideoApplication\bin\Debug\AForge.Video.DirectShow.dll

     文件      20992  2013-07-15 23:04  OCVideoApplication\OCVideoApplication\bin\Debug\AForge.Video.dll

     文件      61952  2013-07-15 23:07  OCVideoApplication\OCVideoApplication\bin\Debug\AForge.Video.FFMPEG.dll

     文件     241743  2013-07-15 23:07  OCVideoApplication\OCVideoApplication\bin\Debug\AForge.Video.FFMPEG.xml

     文件   13698048  2013-01-29 15:58  OCVideoApplication\OCVideoApplication\bin\Debug\avcodec-53.dll

     文件     350208  2013-01-29 15:58  OCVideoApplication\OCVideoApplication\bin\Debug\avdevice-53.dll

     文件     924672  2013-01-29 15:58  OCVideoApplication\OCVideoApplication\bin\Debug\avfilter-2.dll

     文件    2523136  2013-01-29 15:58  OCVideoApplication\OCVideoApplication\bin\Debug\avformat-53.dll

............此处省略46个文件信息