/// <summary>
/// 抓图处理代码
/// </summary>
/// <param name="hPlayHandle">播放句柄</param>
/// <param name="bmpPath">图像促存路径</param>
private bool CapturePicture(int hPlayHandle, string bmpPath)
{
if (DHClient.DHCapturePicture(hPlayHandle, bmpPath))
{
//抓图成功处理
return(true);
}
else
{
//抓图失败处理
return(false);
}
}
/// <summary>
/// 抓图处理代码
/// </summary>
/// <param name="hPlayHandle">播放句柄</param>
/// <param name="bmpPath">图像促存路径</param>
private void CapturePicture(int hPlayHandle, string bmpPath)
{
if (DHClient.DHCapturePicture(hPlayHandle, bmpPath))
{
//抓图成功处理
MessageBox.Show("抓图成功! 图片路径：" + bmpPath, pMsgTitle);
}
else
{
//抓图失败处理
MessageBox.Show("抓图失败!", pMsgTitle);
}
}
/// <summary>
/// 抓图处理
/// </summary>
/// <param name="iRealPlay"></param>
/// <param name="bmpPath"></param>
private void CapturePicture(int iRealPlay, string bmpPath)
{
if (DHClient.DHCapturePicture(iRealPlay, bmpPath))
{
if (IsSuccess)
{
IsSuccess = true;
}
else
{
IsSuccess = false;
}
}
else
{
IsSuccess = false;
}
}
private void btnTomarFoto_Click(object sender, EventArgs e)
{
string bmpPath = Application.StartupPath + @"\DH_" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".bmp";
if (pRealPlayHandle[this.channel] == 0)
{
MessageBox.Show("Manejador no encontrado!", pMsgTitle);
return;
}
if (DHClient.DHCapturePicture(pRealPlayHandle[this.channel], bmpPath))
{
//MessageBox.Show("Foto tomada con exito: " + bmpPath, pMsgTitle);
byte[] rawData = File.ReadAllBytes(bmpPath);
if (this.salvarFotoEnDB(rawData))
{
MessageBox.Show("Foto tomada con éxito!", "Info");
}
File.Delete(bmpPath);
}
else
{
MessageBox.Show("Error al tomar foto en DHCapturePicture", pMsgTitle);
}
}
/// <summary>
/// 抓拍图片
/// </summary>
/// <param name="path"></param>
/// <param name="timeout">超时时间(ms)</param>
/// <returns></returns>
public override bool SnapShotTo(ref string path, int timeout, bool force)
{
bool success = false;
try
{
if (_IsReadyForSnapshot)
{
//不打开视频时抓拍
IVideoCapture capture = VideoCaptureManager.Instance[(int)VideoServerType.DaHua];
if (capture != null)
{
path = capture.CapturePicture(this.VideoSource, force);
success = !string.IsNullOrEmpty(path);
}
}
else
{
lock (_StatusLock)
{
//////发起订阅设备事件消息
////if (m_nRealLoadPic == 0)
////{
//// m_nRealLoadPic = DHClient.DHRealLoadPicture(m_nLoginID, VideoSource.Channel, EventIvs.EVENT_IVS_ALL, anaCallback, 0);
////}
//////设置上传图片的存储路径
////snapPath = path;
//////触发手动抓拍测试
////MANUAL_SNAP_PARAMETER snap = new MANUAL_SNAP_PARAMETER();
////snap.nChannel = VideoSource.Channel;
////IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(snap));
////Marshal.StructureToPtr(snap, ptr, false);
////bool bRet = DHClient.DHControlDevice(m_nLoginID, CtrlType.DH_MANUAL_SNAP, ptr, 1000);
////System.Runtime.InteropServices.Marshal.FreeHGlobal(ptr);
//////等待图片上传
////_SnapEvent.WaitOne(timeout);
//////清除上传图片的存储路径
////snapPath = string.Empty;
////////取消订阅事件消息
//////if (m_nRealLoadPic != 0)
//////{
////// DHClient.DHStopLoadPic(m_nRealLoadPic);
////// m_nRealLoadPic = 0;
//////}
//if (m_realPlayH != 0)
//{
// success = DHClient.DHCapturePicture(m_realPlayH, path);
//}
//打开视频时抓拍
if (m_realPlayH != 0)
{
success = DHClient.DHCapturePicture(m_realPlayH, path);
}
}
}
}
catch (Exception ex)
{
Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
}
return(success);
}
