1.自己录制视频的视频视频网站或网址
2.视频监控录像如何录制回放呢？
3.用c#调用摄像头做录像功能
自己录制视频的网站或网址
以下是一些常用的在线视频录制网站或工具，你可以使用它们来录制自己的录像录像视频：
Loom（/free-online-screen-recorder）：Apowersoft提供了一个免费的在线屏幕录制器，可以录制屏幕、源码源码摄像头和音频，视频视频并提供一些基本的录像录像逆势亮剑金钻公式源码编辑功能。
OBS Studio（）：OBS Studio是源码源码cdt规约 源码一款免费的开源软件，提供高级的视频视频屏幕录制和直播功能。它适用于Windows、录像录像Mac和Linux系统。源码源码
QuickTime Player（仅适用于Mac用户）：如果你是视频视频Mac用户，可以使用自带的录像录像QuickTime Player来录制屏幕和摄像头。打开QuickTime Player，源码源码选择"文件"菜单中的视频视频btcd 源码分析"新建屏幕录制"或"新建摄像头录制"，然后开始录制。录像录像
这些工具提供了不同的源码源码功能和选项，你可以根据自己的需求选择适合的工具来录制视频。请注意，游戏源码参考某些工具可能需要安装额外的插件或软件，具体的操作步骤可能因工具而异。在使用这些工具之前，建议阅读它们的jquery getjson 源码使用指南或帮助文档，以获得更详细的操作说明。
视频监控录像如何录制回放呢？
方法：安装视频播放器Potplayer。
打开视频播放器Potplayer。
然后在播放器界面上快捷键“Ctrl+J”打开本地或已连接的摄像头。或者直接在播放界面右键打开列表中“打开摄像头/其他设备”。
通过播放器打开了摄像头，再快捷键“Alt+C”打开如图视频录制界面。
经过一番设置后点击开始录制，默认按字节单位中断录制，可以设置为“总是使用”，最后手动中断。
结束视频监控录像录制后，打开存档所在文件夹，可见当前的监控文件。
用c#调用摄像头做录像功能
前段时间刚做了个监控系统，有不明白+qq
using System.Runtime.InteropServices;
using System.Drawing;
using System.Drawing.Imaging;
using System;
namespace CamTest2
{
/// <summary>
/// 一个控制摄像头的类
/// </summary>
public class Pick
{
private const int WM_USER = 0x;
private const int WS_CHILD = 0x;
private const int WS_VISIBLE = 0x;
private const int WM_CAP_START = WM_USER;
private const int WM_CAP_STOP = WM_CAP_START + ;
private const int WM_CAP_DRIVER_CONNECT = WM_CAP_START + ;
private const int WM_CAP_DRIVER_DISCONNECT = WM_CAP_START + ;
private const int WM_CAP_SAVEDIB = WM_CAP_START + ;
private const int WM_CAP_GRAB_FRAME = WM_CAP_START + ;
private const int WM_CAP_SEQUENCE = WM_CAP_START + ;
private const int WM_CAP_FILE_SET_CAPTURE_FILEA = WM_CAP_START + ;
private const int WM_CAP_SEQUENCE_NOFILE = WM_CAP_START + ;
private const int WM_CAP_SET_OVERLAY = WM_CAP_START + ;
private const int WM_CAP_SET_PREVIEW = WM_CAP_START + ;
private const int WM_CAP_SET_CALLBACK_VIDEOSTREAM = WM_CAP_START + 6;
private const int WM_CAP_SET_CALLBACK_ERROR = WM_CAP_START + 2;
private const int WM_CAP_SET_CALLBACK_STATUSA = WM_CAP_START + 3;
private const int WM_CAP_SET_CALLBACK_FRAME = WM_CAP_START + 5;
private const int WM_CAP_SET_SCALE = WM_CAP_START + ;
private const int WM_CAP_SET_PREVIEWRATE = WM_CAP_START + ;
private const int WM_CAP_DLG_VIDEOFORMAT = WM_CAP_START + ;
private const int WM_CAP_DLG_VIDEOSOURCE = WM_CAP_START + ;
private const int WM_CAP_DLG_VIDEODISPLAY = WM_CAP_START + ;
private const int WM_CAP_DLG_VIDEOCOMPRESSION = WM_CAP_START + ;
private IntPtr hWndC;
private bool bStat = false;
private IntPtr mControlPtr;
private int mWidth;
private int mHeight;
private int mLeft;
private int mTop;
/// <summary>
/// 初始化摄像头
/// </summary>
/// <param name="handle">控件的句柄</param>
/// <param name="left">开始显示的左边距</param>
/// <param name="top">开始显示的上边距</param>
/// <param name="width">要显示的宽度</param>
/// <param name="height">要显示的长度</param>
public Pick(IntPtr handle, int left, int top, int width, int height)
{
mControlPtr = handle;
mWidth = width;
mHeight = height;
mLeft = left;
mTop = top;
}
[DllImport("avicap.dll")]
private static extern IntPtr capCreateCaptureWindowA(byte[] lpszWindowName, int dwStyle, int x, int y, int nWidth, int nHeight, IntPtr hWndParent, int nID);
[DllImport("avicap.dll")]
private static extern int capGetVideoFormat(IntPtr hWnd, IntPtr psVideoFormat, int wSize);
[DllImport("User.dll")]
private static extern bool SendMessage(IntPtr hWnd, int wMsg, int wParam, long lParam);
public void capDlgVideoFormat()
{
Boolean capDlgVideoFormat = SendMessage(hWndC, WM_CAP_DLG_VIDEOFORMAT, 0, 0);
}
public void capDlgVideoSource()
{
Boolean capDlgVideoSource = SendMessage(hWndC, WM_CAP_DLG_VIDEOSOURCE, 0, 0);
}
public void capDlgVideoDisplay()
{
Boolean capDlgVideoDisplay = SendMessage(hWndC, WM_CAP_DLG_VIDEODISPLAY, 0, 0);
}
public void capDlgVideoCompression()
{
Boolean capDlgVideoCompression = SendMessage(hWndC, WM_CAP_DLG_VIDEOCOMPRESSION, 0, 0);
}
/// <summary>
/// 开始显示图像
/// </summary>
public void Start()
{
if (bStat)
return;
bStat = true;
byte[] lpszName = new byte[];
hWndC = capCreateCaptureWindowA(lpszName, WS_CHILD | WS_VISIBLE, mLeft, mTop, mWidth, mHeight, mControlPtr, 0);
if (hWndC.ToInt() != 0)
{
SendMessage(hWndC, WM_CAP_SET_CALLBACK_VIDEOSTREAM, 0, 0);
SendMessage(hWndC, WM_CAP_SET_CALLBACK_ERROR, 0, 0);
SendMessage(hWndC, WM_CAP_SET_CALLBACK_STATUSA, 0, 0);
SendMessage(hWndC, WM_CAP_DRIVER_CONNECT, 0, 0);
SendMessage(hWndC, WM_CAP_SET_SCALE, 1, 0);
SendMessage(hWndC, WM_CAP_SET_PREVIEWRATE, , 0);
SendMessage(hWndC, WM_CAP_SET_OVERLAY, 1, 0);
SendMessage(hWndC, WM_CAP_SET_PREVIEW, 1, 0);
}
return;
}
/// <summary>
/// 停止显示
/// </summary>
public void Stop()
{
SendMessage(hWndC, WM_CAP_DRIVER_DISCONNECT, 0, 0);
bStat = false;
}
/// <summary>
/// 抓图
/// </summary>
/// <param name="path">要保存bmp文件的路径</param>
public void GrabImage(string path)
{
IntPtr hBmp = Marshal.StringToHGlobalAnsi(path);
SendMessage(hWndC, WM_CAP_SAVEDIB, 0, hBmp.ToInt());
}
/// <summary>
/// 录像
/// </summary>
/// <param name="path">要保存avi文件的路径</param>
public void Kinescope(string path)
{
IntPtr hBmp = Marshal.StringToHGlobalAnsi(path);
SendMessage(hWndC, WM_CAP_FILE_SET_CAPTURE_FILEA, 0, hBmp.ToInt());
SendMessage(hWndC, WM_CAP_SEQUENCE, 0, 0);
}
/// <summary>
/// 停止录像
/// </summary>
public void StopKinescope()
{
SendMessage(hWndC, WM_CAP_STOP, 0, 0);
}
/* public void cap()
{
CAPTUREPARMS s;
capCaptureGetSetup(m_caphwnd,&s,sizeof(CAPTUREPARMS));//取得采集参数
s.dwRequestMicroSecPerFrame = ;//采集一帧花费1/秒
s.fAbortLeftMouse = FALSE;//压下鼠标左键不终止采集
s.fAbortRightMouse = FALSE;//压下鼠标右键不终止采集
s.fCaptureAudio = TRUE;//c采集音频
s.fYield = TRUE;//使用一个独立的线程来采集视频，不使用View窗口线程
capCaptureSetSetup(m_caphwnd,&s,sizeof(CAPTUREPARMS));//设定采集参数
}*/
}
}