public frmVideoPreview(string videoId)
{
InitializeComponent();
if (!string.IsNullOrEmpty(videoId))
{
currentDefInfo = _vdefService.GetDefById(new DefGetRequest {
Id = videoId
}).Data;
if (currentDefInfo != null)
{
this.txtip.Text = currentDefInfo.IPAddress;
this.txtname.Text = currentDefInfo.Devname;
//初始化海康SDK
m_bInitSDK = HK32ChCNetSDK.NET_DVR_Init();
//初始化大华SDK
disConnect = new fDisConnectCallBack(DisConnectEvent);
blnInit = NETClient.Init(disConnect, IntPtr.Zero, null);
m_RealDataCallBack = new fRealDataCallBackEx(RealDataCallBack); //instance realdata callback.
m_RealPlayDisConnectCallBack = new fRealPlayDisConnectCallBack(RealPlayDisConnectCallBack); //instance realplay disconnect
m_SnapRevCallBack = new fSnapRevCallBack(SnapRevCallBack);
videoLogin();
}
}
else
{
this.StaticMsg.Caption = "没有找到相应的视频信息！";
}
}
public static extern bool CLIENT_SetRealDataCallBackEx(int lRealPlay, fRealDataCallBackEx cbRealData, IntPtr dwUser, uint dwFlag);
public static extern int CLIENT_StartRealPlay(int lLoginID, int nChannelID, IntPtr hWnd, REALPLAY_TYPE rType, fRealDataCallBackEx cbRealData, fRealPlayDisConnect cbDisconnect, int dwuser, int waittime = 1000);
public static extern IntPtr CLIENT_StartRealPlay(IntPtr lLoginID, int nChannelID, IntPtr hWnd, EM_RealPlayType rType, fRealDataCallBackEx cbRealData, fRealPlayDisConnectCallBack cbDisconnect, IntPtr dwUser, uint dwWaitTime);
private static extern bool CLIENT_SetRealDataCallBackEx(int lRealHandle, fRealDataCallBackEx cbRealData, IntPtr dwUser, UInt32 dwFlag);
/// <summary>
/// Set real-time monitoring data callback expansion interface ,is complementary to the previous interface, add a callback parameter data type flag dwFlag, can be selectively to bring up the needed data,for the type of data did not set a callback callback out, when set to 0x1f with the same effect as an interface, but also done on the callback function expansion
/// </summary>
/// <param name="lRealHandle">CLIENT_RealPlay return value</param>
/// <param name="cbRealData">The callback function,for outgoing various types of real-time data</param>
/// <param name="dwFlag">
/// Come bitwise, Can be combined, When is the 0x1f,callback of five data types
/// 0x00000001 Equivalent to the original raw data
/// 0x00000002 Is the standard data MPEG4/H264
/// 0x00000004 YUVdata
/// 0x00000008 PCMdata
/// 0x00000010 Original audio data</param>
/// <param name="dwUser">user data</param>
/// <returns>true:success;false:failure</returns>
public static bool NETSetRealDataCallBack(int lRealHandle, fRealDataCallBackEx cbRealData,UInt32 dwFlag, IntPtr dwUser)
{
bool returnValue = CLIENT_SetRealDataCallBackEx(lRealHandle, cbRealData, dwUser,dwFlag);
NETThrowLastError(returnValue);
return returnValue;
}
public static extern bool CLIENT_SetRealDataCallBackEx(IntPtr lRealHandle, fRealDataCallBackEx cbRealData, IntPtr dwUser, uint dwFlag);
