public bool login()
{
if (this.monitor == null)
{
MessageBox.Show("未指定监控器！");
return(false);
}
toolStripStatusLabel.Text = "正在登陆监控控制器!";
H264_DVR_DEVICEINFO dvrdevInfo = new H264_DVR_DEVICEINFO();
int nError;
int nLoginID = XMSDK.H264_DVR_Login(monitor.nvrDevice.IP, (ushort)monitor.nvrDevice.port, monitor.nvrDevice.username, monitor.nvrDevice.password, out dvrdevInfo, out nError, SocketStyle.TCPSOCKET);
if (nLoginID <= 0)
{
int iLastErr = XMSDK.H264_DVR_GetLastError();
string str = "H264_DVR_Login failed, error code= " + iLastErr + "！登录失败，请检查配置参数，并重新启动！"; //登录失败，输出错误号
toolStripStatusLabel.Text = "H264_DVR_Login failed, error code= " + iLastErr + "！登录失败，请检查配置参数，并重新启动！";
MessageBox.Show(str);
return(false);
}
this.monitor.nvrDevice.userID = nLoginID;
XMSDK.H264_DVR_SetupAlarmChan(nLoginID);
toolStripStatusLabel.Text = "就绪!";
return(true);
}
public void logout(NVRDevice device)
{
if (device.userID > 0)
{
XMSDK.H264_DVR_Logout(device.userID);
device.userID = -1;
}
}
public bool closeSound()
{
if (XMSDK.H264_DVR_CloseSound(m_iPlayhandle))
{
m_bSound = false;
return(true);
}
return(false);
}
private bool m_bSound = false; //声音
public bool preview()
{
if (this.monitor == null)
{
MessageBox.Show("未指定监控器！");
return(false);
}
//if device did not login,login first
if (this.monitor.nvrDevice.userID <= 0)
{
bool loginSuccess = this.login();
if (!loginSuccess)
{
return(false);
}
}
if (this.monitor.nvrDevice.userID > 0)
{
if (m_iPlayhandle != -1)
{
string thead = Thread.CurrentThread.Name;
if (0 != XMSDK.H264_DVR_StopRealPlay(m_iPlayhandle, (uint)this.pictureBox.Handle))
{
//TRACE("H264_DVR_StopRealPlay fail m_iPlayhandle = %d", m_iPlayhandle);
}
if (m_bSound)
{
closeSound();
}
}
H264_DVR_CLIENTINFO playstru = new H264_DVR_CLIENTINFO();
playstru.nChannel = this.monitor.channel;
playstru.nStream = 0;
playstru.nMode = 0;
playstru.hWnd = this.pictureBox.Handle;
m_iPlayhandle = XMSDK.H264_DVR_RealPlay(this.monitor.nvrDevice.userID, ref playstru);
if (m_iPlayhandle <= 0)
{
Int32 dwErr = XMSDK.H264_DVR_GetLastError();
StringBuilder sTemp = new StringBuilder("");
sTemp.AppendFormat("登录 {0} 通道{1} 失败, 错误码 = {2}", this.monitor.nvrDevice.IP, this.monitor.channel, dwErr);
MessageBox.Show(sTemp.ToString());
return(false);
}
else
{
XMSDK.H264_DVR_MakeKeyFrame(this.monitor.nvrDevice.userID, this.monitor.channel, 0);
}
}
return(true);
}
public void stop()
{
if (m_nNetPlayHandle > 0)
{
if (m_nNetPlayHandle >= 0)
{
XMSDK.H264_DVR_StopPlayBack(m_nNetPlayHandle);
m_nNetPlayHandle = 0;
}
m_bPauseNetPlay = false;
m_nFastTypeNet = 0;
m_nSlowTypeNet = 0;
}
}
public bool stopCurrentPreview()
{
if (m_iPlayhandle > 0)
{
XMSDK.H264_DVR_StopRealPlay(m_iPlayhandle, (uint)this.pictureBox.Handle);
m_iPlayhandle = -1;
}
if (m_bSound)
{
closeSound();
}
return(true);
}
public void slow()
{
if (m_nNetPlayHandle > 0)
{
if (++m_nSlowTypeNet > 4)
{
m_nSlowTypeNet = 1;
}
m_nFastTypeNet = 0;
XMSDK.H264_DVR_PlayBackControl(m_nNetPlayHandle, (int)PlayBackAction.SDK_PLAY_BACK_SLOW, m_nSlowTypeNet);
}
else
{
MessageBox.Show("未播放！");
}
}
public void pause()
{
if (m_nNetPlayHandle > 0)
{
if (!m_bPauseNetPlay)
{
XMSDK.H264_DVR_PlayBackControl(m_nNetPlayHandle, (int)PlayBackAction.SDK_PLAY_BACK_PAUSE, 0);
}
else
{
XMSDK.H264_DVR_PlayBackControl(m_nNetPlayHandle, (int)PlayBackAction.SDK_PLAY_BACK_CONTINUE, 0);
}
m_bPauseNetPlay = !m_bPauseNetPlay;
}
else
{
MessageBox.Show("未播放！");
}
}
public bool init()
{
//initialize
disCallback = new XMSDK.fDisConnect(DisConnectBackCallFunc);
GC.KeepAlive(disCallback);
int bResult = XMSDK.H264_DVR_Init(disCallback, pictureBox.Handle);
//he messages received in SDK from DVR which need to upload， such as alarm information，diary information，may do through callback function
msgcallback = new XMSDK.fMessCallBack(MessCallBack);
XMSDK.H264_DVR_SetDVRMessCallBack(msgcallback, pictureBox.Handle);
//XMSDK.H264_DVR_SetConnectTime(5000, 3);
XMSDK.H264_DVR_SetConnectTime(1000, 1);
if (bResult <= 0)
{
MessageBox.Show("H264_DVR_Init error!配置参数错误，请检查配置文件！");
return(false);
}
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);
}
public bool quit()
{
return(XMSDK.H264_DVR_Cleanup());
}
