分享C#音视频采集屏幕录制和混音录制的源码

这是一个采用纯粹的C#语言，基于.NETFramework2.0开发的，可以采集摄像头，录制屏幕，采集麦克风，声卡，且可以混音。可以试试，效果不赖。源码奉献，拿走不谢

using System;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using SharpCapture;
using SharpCapture.Interface;
namespace SimpleDemo
{
    public partial class Form1 : Form
    {
        #region 变量
        private int nAudioDataLen = 0;
        private ICameraCapture camera = null;
        private IScreenCapture screen = null;
        private ISoundcardCapture soundcard = null;
        private IMicrophoneCapture microphone = null;
        private IMixer mixer = null;

        //下面是wav文件生成类
        private WavHelper soundcardWav = null;
        private WavHelper microphoneWav = null;
        private WavHelper mixedWav = null;
        #endregion

        public Form1（）
        {
            InitializeComponent（）;
        }

        #region 事件

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-08-28 07:55  SharpCapture_v2.3.1 Trial\
     目录           0  2019-08-27 13:20  SharpCapture_v2.3.1 Trial\API帮助手册\
     文件      175943  2019-08-27 13:08  SharpCapture_v2.3.1 Trial\API帮助手册\SharpCapture.chm
     目录           0  2019-08-27 13:26  SharpCapture_v2.3.1 Trial\Demo示例\
     目录           0  2019-08-27 13:27  SharpCapture_v2.3.1 Trial\Demo示例\.vs\
     目录           0  2019-08-27 13:26  SharpCapture_v2.3.1 Trial\Demo示例\.vs\SimpleDemo\
     目录           0  2019-08-27 13:27  SharpCapture_v2.3.1 Trial\Demo示例\.vs\SimpleDemo\v15\
     文件       49664  2019-08-28 20:19  SharpCapture_v2.3.1 Trial\Demo示例\.vs\SimpleDemo\v15\.suo
     文件      253952  2019-08-27 13:27  SharpCapture_v2.3.1 Trial\Demo示例\.vs\SimpleDemo\v15\Browse.VC.db
     目录           0  2019-08-27 13:26  SharpCapture_v2.3.1 Trial\Demo示例\.vs\SimpleDemo\v15\Server\
     目录           0  2019-08-27 13:26  SharpCapture_v2.3.1 Trial\Demo示例\.vs\SimpleDemo\v15\Server\sqlite3\
     文件           0  2019-08-27 13:26  SharpCapture_v2.3.1 Trial\Demo示例\.vs\SimpleDemo\v15\Server\sqlite3\db.lock
     文件        4096  2019-08-27 13:26  SharpCapture_v2.3.1 Trial\Demo示例\.vs\SimpleDemo\v15\Server\sqlite3\storage.ide
     文件       32768  2019-08-30 20:14  SharpCapture_v2.3.1 Trial\Demo示例\.vs\SimpleDemo\v15\Server\sqlite3\storage.ide-shm
     文件     1985872  2019-08-28 20:19  SharpCapture_v2.3.1 Trial\Demo示例\.vs\SimpleDemo\v15\Server\sqlite3\storage.ide-wal
     文件      380928  2019-08-27 13:27  SharpCapture_v2.3.1 Trial\Demo示例\.vs\SimpleDemo\v15\Solution.VC.db
     目录           0  2019-08-28 08:13  SharpCapture_v2.3.1 Trial\Demo示例\.vs\Supercharger\
     目录           0  2019-08-28 08:21  SharpCapture_v2.3.1 Trial\Demo示例\.vs\Supercharger\SharpRecorder\
     文件        4993  2019-08-28 08:21  SharpCapture_v2.3.1 Trial\Demo示例\.vs\Supercharger\SharpRecorder\codemap.dat
     文件         303  2019-08-28 08:21  SharpCapture_v2.3.1 Trial\Demo示例\.vs\Supercharger\SharpRecorder\code_marker.dat
     文件        2065  2019-08-28 08:21  SharpCapture_v2.3.1 Trial\Demo示例\.vs\Supercharger\SharpRecorder\global_history.dat
     文件         307  2019-08-28 08:21  SharpCapture_v2.3.1 Trial\Demo示例\.vs\Supercharger\SharpRecorder\rich_code_format.dat
     文件         217  2019-08-28 08:21  SharpCapture_v2.3.1 Trial\Demo示例\.vs\Supercharger\SharpRecorder\workbench.dat
     目录           0  2019-08-27 13:27  SharpCapture_v2.3.1 Trial\Demo示例\.vs\Supercharger\SimpleDemo\
     文件        5212  2019-08-28 20:19  SharpCapture_v2.3.1 Trial\Demo示例\.vs\Supercharger\SimpleDemo\codemap.dat
     文件        3517  2019-08-28 20:19  SharpCapture_v2.3.1 Trial\Demo示例\.vs\Supercharger\SimpleDemo\global_history.dat
     文件         214  2019-08-28 20:19  SharpCapture_v2.3.1 Trial\Demo示例\.vs\Supercharger\SimpleDemo\workbench.dat
     目录           0  2019-08-28 20:19  SharpCapture_v2.3.1 Trial\Demo示例\SimpleDemo\
     文件        1899  2019-08-28 15:03  SharpCapture_v2.3.1 Trial\Demo示例\SimpleDemo.sln
     目录           0  2019-08-27 13:21  SharpCapture_v2.3.1 Trial\Demo示例\SimpleDemo\bin\
     目录           0  2019-08-28 20:19  SharpCapture_v2.3.1 Trial\Demo示例\SimpleDemo\bin\Debug\
............此处省略31个文件信息