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 static extern int H264_DVR_RealPlay(int lLoginID, ref H264_DVR_CLIENTINFO lpClientInfo);
public static extern int H264_DVR_RealPlay(int lLoginID, ref H264_DVR_CLIENTINFO lpClientInfo);
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;
}
