private void btnCapture_Click(object sender, EventArgs e)
{
if (m_lCapFaceCfgHandle != -1)
{
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lCapFaceCfgHandle);
m_lCapFaceCfgHandle = -1;
}
if (pictureBoxFace.Image != null)
{
pictureBoxFace.Image.Dispose();
pictureBoxFace.Image = null;
}
textBoxFilePath.Text = "";
CHCNetSDK.NET_DVR_CAPTURE_FACE_COND struCond = new CHCNetSDK.NET_DVR_CAPTURE_FACE_COND();
struCond.init();
struCond.dwSize = Marshal.SizeOf(struCond);
int dwInBufferSize = struCond.dwSize;
IntPtr ptrStruCond = Marshal.AllocHGlobal(dwInBufferSize);
Marshal.StructureToPtr(struCond, ptrStruCond, false);
m_lCapFaceCfgHandle = CHCNetSDK.NET_DVR_StartRemoteConfig(m_UserID, CHCNetSDK.NET_DVR_CAPTURE_FACE_INFO, ptrStruCond, dwInBufferSize, null, IntPtr.Zero);
if (-1 == m_lCapFaceCfgHandle)
{
Marshal.FreeHGlobal(ptrStruCond);
MessageBox.Show("NET_DVR_CAP_FACE_FAIL, ERROR CODE" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
return;
}
CHCNetSDK.NET_DVR_CAPTURE_FACE_CFG struFaceCfg = new CHCNetSDK.NET_DVR_CAPTURE_FACE_CFG();
struFaceCfg.init();
int dwStatus = 0;
int dwOutBuffSize = Marshal.SizeOf(struFaceCfg);
bool Flag = true;
while (Flag)
{
dwStatus = CHCNetSDK.NET_DVR_GetNextRemoteConfig(m_lCapFaceCfgHandle, ref struFaceCfg, dwOutBuffSize);
switch (dwStatus)
{
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_SUCCESS: //成功读取到数据，处理完本次数据后需调用next
ProcessCapFaceData(ref struFaceCfg, ref Flag);
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_NEED_WAIT:
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_FAILED:
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lCapFaceCfgHandle);
MessageBox.Show("NET_SDK_GET_NEXT_STATUS_FAILED" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
Flag = false;
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_FINISH:
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lCapFaceCfgHandle);
Flag = false;
break;
default:
MessageBox.Show("NET_SDK_GET_STATUS_UNKOWN" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
Flag = false;
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lCapFaceCfgHandle);
break;
}
}
Marshal.FreeHGlobal(ptrStruCond);
}
private void btnGet_Click(object sender, EventArgs e)
{
if (m_lGetFaceCfgHandle != -1)
{
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lGetFaceCfgHandle);
m_lGetFaceCfgHandle = -1;
}
if (pictureBoxFace.Image != null)
{
pictureBoxFace.Image.Dispose();
pictureBoxFace.Image = null;
}
CHCNetSDK.NET_DVR_FACE_COND struCond = new CHCNetSDK.NET_DVR_FACE_COND();
struCond.init();
struCond.dwSize = Marshal.SizeOf(struCond);
int dwSize = struCond.dwSize;
if (textBoxCardReaderNo.Text.ToString() == "")
{
struCond.dwEnableReaderNo = 0;
}
else
{
int.TryParse(textBoxCardReaderNo.Text.ToString(), out struCond.dwEnableReaderNo);
}
struCond.dwFaceNum = 1;//人脸数量是1
byte[] byTemp = System.Text.Encoding.UTF8.GetBytes(textBoxCardNo.Text);
for (int i = 0; i < byTemp.Length; i++)
{
struCond.byCardNo[i] = byTemp[i];
}
IntPtr ptrStruCond = Marshal.AllocHGlobal(dwSize);
Marshal.StructureToPtr(struCond, ptrStruCond, false);
m_lGetFaceCfgHandle = CHCNetSDK.NET_DVR_StartRemoteConfig(m_UserID, CHCNetSDK.NET_DVR_GET_FACE, ptrStruCond, dwSize, null, IntPtr.Zero);
if (m_lGetFaceCfgHandle == -1)
{
Marshal.FreeHGlobal(ptrStruCond);
MessageBox.Show("NET_DVR_GET_FACE_FAIL, ERROR CODE" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
return;
}
bool Flag = true;
int dwStatus = 0;
CHCNetSDK.NET_DVR_FACE_RECORD struRecord = new CHCNetSDK.NET_DVR_FACE_RECORD();
struRecord.init();
struRecord.dwSize = Marshal.SizeOf(struRecord);
int dwOutBuffSize = struRecord.dwSize;
while (Flag)
{
dwStatus = CHCNetSDK.NET_DVR_GetNextRemoteConfig(m_lGetFaceCfgHandle, ref struRecord, dwOutBuffSize);
switch (dwStatus)
{
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_SUCCESS: //成功读取到数据，处理完本次数据后需调用next
ProcessFaceData(ref struRecord, ref Flag);
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_NEED_WAIT:
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_FAILED:
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lGetFaceCfgHandle);
MessageBox.Show("NET_SDK_GET_NEXT_STATUS_FAILED" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
Flag = false;
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_FINISH:
MessageBox.Show("NET_SDK_GET_NEXT_STATUS_FINISH", "Tips", MessageBoxButtons.OK);
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lGetFaceCfgHandle);
Flag = false;
break;
default:
MessageBox.Show("NET_SDK_GET_STATUS_UNKOWN" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
Flag = false;
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lGetFaceCfgHandle);
break;
}
}
Marshal.FreeHGlobal(ptrStruCond);
}