public static extern int H264_DVR_PlayBackByTimeEx(int lLoginID, ref H264_DVR_FINDINFO lpFindInfo, fRealDataCallBack fDownLoadDataCallBack, int dwDataUser,
fDownLoadPosCallBack cbDownLoadPos, int dwPosUser);
public static extern int H264_DVR_FindFile(int lLoginID, ref H264_DVR_FINDINFO lpFindInfo, IntPtr ptr, int lMaxCount, out int findcount, int waittime);
public static extern int H264_DVR_GetFileByTime(int lLoginID, ref H264_DVR_FINDINFO lpFindInfo, string sSavedFileDIR, bool bMerge,
fDownLoadPosCallBack cbDownLoadPos, int dwDataUser);
public static extern int H264_DVR_PlayBackByTimeEx(int lLoginID, ref H264_DVR_FINDINFO lpFindInfo,fRealDataCallBack fDownLoadDataCallBack, int dwDataUser, fDownLoadPosCallBack cbDownLoadPos, int dwPosUser);
public static extern int H264_DVR_GetFileByTime(int lLoginID, ref H264_DVR_FINDINFO lpFindInfo, string sSavedFileDIR, bool bMerge, fDownLoadPosCallBack cbDownLoadPos , int dwDataUser );
public static extern int H264_DVR_FindFile(int lLoginID, ref H264_DVR_FINDINFO lpFindInfo, IntPtr ptr, int lMaxCount, out int findcount, int waittime);
public bool play(GateRecord gateRecord)
{
//if device did not login,login first
if (this.monitor != null && this.monitor.nvrDevice!=null&&this.monitor.nvrDevice.userID <= 0)
{
bool loginSuccess = this.login();
if (!loginSuccess)
{
return false;
}
}
if (m_nNetPlayHandle == 0)
{
H264_DVR_FINDINFO info = new H264_DVR_FINDINFO();
//test by dyl
info.nChannelN0 = monitor.channel; //channel No.
info.nFileType = 0; //file type
DateTime nvr_begintime=gateRecord.nvr_begintime;
//DateTime nvr_begintime = DateTime.Parse("2014-12-30 21:30:00");
info.startTime.dwYear = nvr_begintime.Year;
info.startTime.dwMonth = nvr_begintime.Month;
info.startTime.dwDay = nvr_begintime.Day;
info.startTime.dwHour = nvr_begintime.Hour;
info.startTime.dwMinute = nvr_begintime.Minute;
info.startTime.dwSecond = nvr_begintime.Second;
DateTime nvr_endtime = gateRecord.nvr_endtime;
//DateTime nvr_endtime = DateTime.Parse("2014-12-30 22:30:00");
info.endTime.dwYear = nvr_endtime.Year;
info.endTime.dwMonth = nvr_endtime.Month;
info.endTime.dwDay = nvr_endtime.Day;
info.endTime.dwHour = nvr_endtime.Hour;
info.endTime.dwMinute = nvr_endtime.Minute;
info.endTime.dwSecond = nvr_endtime.Second;
info.hWnd = (uint)this.pictureBox.Handle;
XMSDK.fDownLoadPosCallBack DownloadCallback = new XMSDK.fDownLoadPosCallBack(DownLoadPosCallback);
XMSDK.fRealDataCallBack realDataCallBack = new XMSDK.fRealDataCallBack(RealDataCallBack);
m_nNetPlayHandle = XMSDK.H264_DVR_PlayBackByTimeEx(monitor.nvrDevice.userID, ref info, null, this.pictureBox.Handle.ToInt32(),
null, this.pictureBox.Handle.ToInt32());
if (m_nNetPlayHandle <= 0)
{
int iLastErr = XMSDK.H264_DVR_GetLastError();
string str = "H264_DVR_PlayBackByTimeEx failed, 错误号= " + iLastErr + "！播放失败！"; //播放失败
MessageBox.Show(str);
m_nNetPlayHandle = 0;
return false;
}
}else
{
if (m_bPauseNetPlay)
{
XMSDK.H264_DVR_PlayBackControl(m_nNetPlayHandle, (int)PlayBackAction.SDK_PLAY_BACK_CONTINUE, 0);
m_bPauseNetPlay = !m_bPauseNetPlay;
}
XMSDK.H264_DVR_PlayBackControl(m_nNetPlayHandle, (int)PlayBackAction.SDK_PLAY_BACK_FAST, 0);
m_nFastTypeNet = 0;
m_nSlowTypeNet = 0;
}
return true;
}
public bool play(GateRecord gateRecord)
{
//if device did not login,login first
if (this.monitor != null && this.monitor.nvrDevice != null && this.monitor.nvrDevice.userID <= 0)
{
bool loginSuccess = this.login();
if (!loginSuccess)
{
return(false);
}
}
if (m_nNetPlayHandle == 0)
{
H264_DVR_FINDINFO info = new H264_DVR_FINDINFO();
//test by dyl
info.nChannelN0 = monitor.channel; //channel No.
info.nFileType = 0; //file type
DateTime nvr_begintime = gateRecord.nvr_begintime;
//DateTime nvr_begintime = DateTime.Parse("2014-12-30 21:30:00");
info.startTime.dwYear = nvr_begintime.Year;
info.startTime.dwMonth = nvr_begintime.Month;
info.startTime.dwDay = nvr_begintime.Day;
info.startTime.dwHour = nvr_begintime.Hour;
info.startTime.dwMinute = nvr_begintime.Minute;
info.startTime.dwSecond = nvr_begintime.Second;
DateTime nvr_endtime = gateRecord.nvr_endtime;
//DateTime nvr_endtime = DateTime.Parse("2014-12-30 22:30:00");
info.endTime.dwYear = nvr_endtime.Year;
info.endTime.dwMonth = nvr_endtime.Month;
info.endTime.dwDay = nvr_endtime.Day;
info.endTime.dwHour = nvr_endtime.Hour;
info.endTime.dwMinute = nvr_endtime.Minute;
info.endTime.dwSecond = nvr_endtime.Second;
info.hWnd = (uint)this.pictureBox.Handle;
XMSDK.fDownLoadPosCallBack DownloadCallback = new XMSDK.fDownLoadPosCallBack(DownLoadPosCallback);
XMSDK.fRealDataCallBack realDataCallBack = new XMSDK.fRealDataCallBack(RealDataCallBack);
m_nNetPlayHandle = XMSDK.H264_DVR_PlayBackByTimeEx(monitor.nvrDevice.userID, ref info, null, this.pictureBox.Handle.ToInt32(),
null, this.pictureBox.Handle.ToInt32());
if (m_nNetPlayHandle <= 0)
{
int iLastErr = XMSDK.H264_DVR_GetLastError();
string str = "H264_DVR_PlayBackByTimeEx failed, 错误号= " + iLastErr + "！播放失败！"; //播放失败
MessageBox.Show(str);
m_nNetPlayHandle = 0;
return(false);
}
}
else
{
if (m_bPauseNetPlay)
{
XMSDK.H264_DVR_PlayBackControl(m_nNetPlayHandle, (int)PlayBackAction.SDK_PLAY_BACK_CONTINUE, 0);
m_bPauseNetPlay = !m_bPauseNetPlay;
}
XMSDK.H264_DVR_PlayBackControl(m_nNetPlayHandle, (int)PlayBackAction.SDK_PLAY_BACK_FAST, 0);
m_nFastTypeNet = 0;
m_nSlowTypeNet = 0;
}
return(true);
}
