public void InitCamearaList(int iPACK_SIZE)
{
CAMEAR_INF_LIST.Clear();
CAMEAR_CODE_LIST.Clear();
CameraNameList.Items.Clear();
IVS_INDEX_RANGE pIndexRange = new IVS_INDEX_RANGE();
pIndexRange.uiFromIndex = 1;
pIndexRange.uiToIndex = (uint)iPACK_SIZE;
try
{
long sizeList = Marshal.SizeOf(typeof(IVS_CAMERA_BRIEF_INFO_LIST)); //992
long sizeInfo = Marshal.SizeOf(typeof(IVS_CAMERA_BRIEF_INFO)); //980
long deviceInfoLen = (pIndexRange.uiToIndex - pIndexRange.uiFromIndex) * sizeInfo; //2939020
long iBuffSize = sizeList + deviceInfoLen; //2940012
IntPtr pDeviceListPtr = Marshal.AllocHGlobal((int)iBuffSize); //734789664
IntPtr pDeviceINFO = Marshal.AllocHGlobal((int)deviceInfoLen); //737738784
int iRet = IVS_API.IVS_SDK_GetDeviceList(ApplicationEvent.iSession, 2, ref pIndexRange, pDeviceListPtr, (uint)iBuffSize); //0
IVS_CAMERA_BRIEF_INFO_LIST list = new IVS_CAMERA_BRIEF_INFO_LIST();
list.stCamerBriefInfo = new IVS_CAMERA_BRIEF_INFO[pIndexRange.uiToIndex - pIndexRange.uiFromIndex];
list = (IVS_CAMERA_BRIEF_INFO_LIST)Marshal.PtrToStructure(pDeviceListPtr, typeof(IVS_CAMERA_BRIEF_INFO_LIST));
int cCameraCount = StringEx.getInt(list.uiTotal);//得到数量
if (list.uiTotal > 0)
{
IntPtr tempInfoIntPtr = Marshal.AllocHGlobal((int)sizeInfo);//531396896
byte[] tempInfoByte = new byte[sizeInfo];
for (int index = -1; index < pIndexRange.uiToIndex - pIndexRange.uiFromIndex && index < list.uiTotal - 1; index++)
{
Marshal.Copy((IntPtr)(pDeviceListPtr + (int)sizeList + (int)sizeInfo * index), tempInfoByte, 0, (int)sizeInfo);
Marshal.Copy(tempInfoByte, 0, tempInfoIntPtr, (int)sizeInfo);
IVS_CAMERA_BRIEF_INFO st = (IVS_CAMERA_BRIEF_INFO)Marshal.PtrToStructure(tempInfoIntPtr, typeof(IVS_CAMERA_BRIEF_INFO));//摄像机的内容
CAMEAR_INF_LIST.Add(st);
CAMEAR_CODE_LIST.Add(st.cCode);
CameraNameList.Items.Add(st.cName);
}
Marshal.FreeHGlobal(tempInfoIntPtr);
}
else
{
}
Marshal.FreeHGlobal(pDeviceListPtr);
Marshal.FreeHGlobal(pDeviceINFO);
}
catch (System.Exception ex)
{
System.Console.WriteLine(ex.ToString());
}
}
private void timAfter_Tick(object sender, EventArgs e)
{
timAfter.Enabled = false;
int iCode = 0;
try
{
iCode = IVS_API.IVS_SDK_StopRealPlay(ApplicationEvent.iSession, (UInt32)ulRealPlayHandle);
}
catch (Exception ex)
{
log4net.WriteLogFile("IVS_SDK_StopRealPlay失败！");
}
try
{
String cORG_ID = INIConfig.ReadString("Config", AppConfig.ORG_ID);
if (getTaskCameraCode(cORG_ID))
{
log4net.WriteLogFile("剩余任务:" + ActiveLeftCount + ",当前任务:" + ActiveDevice_ID);
int idx = CAMEAR_CODE_LIST.IndexOf(ActiveDevice_ID);
if (idx == -1)
{
log4net.WriteLogFile("未找到匹配的摄像机！");
}
else
{
Object objInfo = CAMEAR_INF_LIST[idx];
IVS_CAMERA_BRIEF_INFO rowKey = (IVS_CAMERA_BRIEF_INFO)objInfo;
IVS_REALPLAY_PARAM para = new IVS_REALPLAY_PARAM();
para.bDirectFirst = false;
para.bMultiCast = false;
para.uiProtocolType = 2;
para.uiStreamType = 1;
ActiveCameraCode = rowKey.cCode;
ActiveCameraName = rowKey.cName;
this.txtCameraName.Text = ActiveCameraName;
this.btnStartReal_Click(null, null);
ArrayList YWZList = Camera_YZW_List(ActiveCameraCode);
YWZ_TXT_LIST.Items.Clear();
YWZ_VAL_LIST.Clear();
// for (int i = 0; (YWZList != null) && (i < YWZList.Count); i++)
if (YWZList.Count > 0)
{
for (int i = YWZList.Count - 1; i >= 0; i--)
{
IVS_PTZ_PRESET vPreset = (IVS_PTZ_PRESET)YWZList[i];
YWZ_TXT_LIST.Items.Add(vPreset.uiPresetIndex + ":" + vPreset.cPresetName);
YWZ_VAL_LIST.Add(vPreset);
}
}
}
}
}
catch (Exception ex)
{
log4net.WriteLogFile(ActiveCameraName + "[" + ActiveCameraCode + "]" + ":" + ex.Message);
}
finally
{
timPreset.Enabled = true;
}
}
