public void CloseCamera()
{
try
{
CMyVideo.Close();
}
catch
{
}
}
public void Camera_Resize(object sender, EventArgs e)
{
try
{
CMyVideo.SetVideoDlgRect(0, 0, this.Width, this.Height);
CMyVideo.MoveVideoDlg();
}
catch
{
}
}
public bool CaptureImage(string path)
{
try
{
CMyVideo.WCaptureImage(channel, path);
return(true);
}
catch
{
return(false);
}
}
public void StopVideoCapture()
{
try
{
CMyVideo.WStopVideoCapture(channel);
outfile.Close();
}
catch
{
System.Windows.Forms.MessageBox.Show("视频文件关闭失败！");
}
}
public void StartVideoCapture(string filename)
{
try
{
CMyVideo.WStartVideoCapture(channel, "tmp.mp4");
outfile = File.Open(filename, FileMode.Create, FileAccess.Write);
}
catch
{
System.Windows.Forms.MessageBox.Show("视频捕捉失败！");
}
}
private void Camera_Load(object sender, EventArgs e)
{
try
{
int a = CMyVideo.CreateVideoDlg(this.Handle, 0, 0, 800, 600);//this.Width, this.Height);
CMyVideo.SetVideoDlgRect(0, 0, this.Width, this.Height);
CMyVideo.MoveVideoDlg();
CMyVideo.SelectChannel(channel);
CMyVideo.WRegisterMessageNotifyHandle(this.Handle, USER);
databuf = new byte[0x30000];
}
catch
{
}
}
protected override void WndProc(ref Message m)
{
if (m.Msg == USER)
{
datalength = 0x30000;
unsafe
{
int reval = CMyVideo.WReadStreamData(0, databuf, ref datalength, ref FrameType);
if (reval >= 0)
{
if ((FrameType == (short)FrameType_t.PktSysHeader) || (FrameType == (short)FrameType_t.PktIFrames) || (FrameType == (short)FrameType_t.PktPFrames))
{
byte[] tmpchar = new byte[datalength];
Buffer.BlockCopy(databuf, 0, tmpchar, 0, datalength);
outfile.Write(tmpchar, 0, tmpchar.Length);
}
}
}
}
base.WndProc(ref m);
}
