public bool StopRemoteBackplayByTime()
{
//停止回放
SDK_ZLNetSDK.ZLNET_StopPlayBack(lPlayHandle);
DebugRelevant.DebugLog(this, "ZLNET_StopPlayBack");
lPlayHandle = 0;
//登出设备
SDK_ZLNetSDK.ZLNET_Logout(m_nDeviceID);
DebugRelevant.DebugLog(this, "ZLNET_Logout");
m_nDeviceID = 0;
PicPlayMain.Refresh();
BackplayStatus = VideoRemoteBackplayStatus.StandBy;
return(false);
}
public bool StartRemoteBackplayByTime(VideoRemotePlayByTimePara para)
{
if (lPlayHandle > 0)
{
SDK_ZLNetSDK.ZLNET_StopPlayBack(lPlayHandle);
lPlayHandle = 0;
PicPlayMain.Refresh();
}
VideoInfo vInfo = para.CameraInfo.VideoInfo;
CameraInfo cInfo = para.CameraInfo;
if (CurrentVideoInfo != null &&
CurrentVideoInfo.VideoServerIP == para.CameraInfo.VideoInfo.VideoServerIP &&
CurrentVideoInfo.DVSConnectPort == para.CameraInfo.VideoInfo.DVSConnectPort &&
m_nDeviceID > 0)
{
//表示与前一次预览是同一台视频 并且登陆成功 不在重复进行登陆操作
CurrentVideoInfo = vInfo;
CurrentCameraInfo = cInfo;
DebugRelevant.DebugLog(this, "相同设备，并且登陆成功，不重复登陆");
}
else
{
if (m_nDeviceID > 0)
{
SDK_ZLNetSDK.ZLNET_Logout(m_nDeviceID);
DebugRelevant.DebugLog(this, "ZLNET_Logout");
m_nDeviceID = 0;
}
CurrentVideoInfo = vInfo;
CurrentCameraInfo = cInfo;
//登陆设备
int err = 0;
SDK_ZLNetSDK.ZLNET_DEVICEINFO zlDevice = new SDK_ZLNetSDK.ZLNET_DEVICEINFO();
m_nDeviceID = SDK_ZLNetSDK.ZLNET_LoginEx(CurrentVideoInfo.DVSAddress, Convert.ToUInt16(CurrentVideoInfo.DVSConnectPort), CurrentVideoInfo.UserName, CurrentVideoInfo.Password, 0, (IntPtr)0, ref zlDevice, ref err);
if (m_nDeviceID == 0)
{
DebugRelevant.DebugLog(this, "ZLNET_LoginEx Excepion,error:" + err);
return(false);
}
DebugRelevant.DebugLog(this, "ZLNET_LoginEx Sueecss");
}
//调用按照时间回放接口
//ZLNET_PlayBackByTimeV3
SDK_ZLNetSDK.ZLNET_PLAY_BY_TIME_PARAM sdkpara = new SDK_ZLNetSDK.ZLNET_PLAY_BY_TIME_PARAM
{
nChannel = CurrentCameraInfo.Channel - 1,
tmStart = SDK_ZLNetSDK.ConvertToNetTime(para.StartPlayTime),
tmEnd = SDK_ZLNetSDK.ConvertToNetTime(para.EndPlayTime),
hWnd = IntPtrPlayMain,
nStreamType = 2,
nMediaFlag = 0,
};
downLoadPosCallBack = new SDK_ZLNetSDK.fZLDownLoadPosCallBack(DownLoadPosCallBack);
dataCallback = new SDK_ZLNetSDK.fZLDataCallBack(DataCallback);
IntPtr iPosUser = Marshal.StringToHGlobalAnsi("iPosUser");
IntPtr iData = Marshal.StringToHGlobalAnsi("iData");
lPlayHandle = SDK_ZLNetSDK.ZLNET_PlayBackByTimeV3(m_nDeviceID, ref sdkpara, downLoadPosCallBack, iPosUser, dataCallback, iData);
if (lPlayHandle == 0)
{
SDK_ZLNetSDK.ZLNET_Logout(m_nDeviceID);
m_nDeviceID = 0;
UInt32 erroe = SDK_ZLNetSDK.ZLNET_GetLastError();
DebugRelevant.DebugLog(this, "ZLNET_PlayBackByTimeV3 Exception,error:" + erroe);
return(false);
}
DebugRelevant.DebugLog(this, "ZLNET_PlayBackByTimeV3 Success");
BackplayStatus = VideoRemoteBackplayStatus.RemoteBackplayByTimeStarted;
//回放控制
return(false);
}
