private void ProcessSetFaceData(ref CHCNetSDK.NET_DVR_FACE_STATUS struStatus, ref bool flag) { switch (struStatus.byRecvStatus) { case 1: MessageBox.Show("SetFaceDataSuccessful", "Succeed", MessageBoxButtons.OK); break; default: flag = false; MessageBox.Show("NET_SDK_SET_Face_DATA_FAILED" + struStatus.byRecvStatus.ToString(), "ERROR", MessageBoxButtons.OK); break; } }
public static extern int NET_DVR_SendWithRecvRemoteConfig(int lHandle, ref CHCNetSDK.NET_DVR_FACE_RECORD lpInBuff, int dwInBuffSize, ref CHCNetSDK.NET_DVR_FACE_STATUS lpOutBuff, int dwOutBuffSize, IntPtr dwOutDataLen);
private void button6_Click(object sender, EventArgs e) { if (textBoxFilePath.Text == "") { MessageBox.Show("Please choose human Face path"); return; } 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); struCond.dwFaceNum = 1; int.TryParse(textBoxCardReaderNo.Text.ToString(), out struCond.dwEnableReaderNo); byte[] byTemp = System.Text.Encoding.UTF8.GetBytes(textBoxCardNo.Text); for (int i = 0; i < byTemp.Length; i++) { struCond.byCardNo[i] = byTemp[i]; } int dwInBufferSize = struCond.dwSize; IntPtr ptrstruCond = Marshal.AllocHGlobal(dwInBufferSize); Marshal.StructureToPtr(struCond, ptrstruCond, false); m_lSetFaceCfgHandle = CHCNetSDK.NET_DVR_StartRemoteConfig(m_UserID, CHCNetSDK.NET_DVR_SET_FACE, ptrstruCond, dwInBufferSize, null, IntPtr.Zero); if (-1 == m_lSetFaceCfgHandle) { Marshal.FreeHGlobal(ptrstruCond); MessageBox.Show("NET_DVR_SET_FACE_FAIL, ERROR CODE" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK); return; } CHCNetSDK.NET_DVR_FACE_RECORD struRecord = new CHCNetSDK.NET_DVR_FACE_RECORD(); struRecord.init(); struRecord.dwSize = Marshal.SizeOf(struRecord); byte[] byRecordNo = System.Text.Encoding.UTF8.GetBytes(textBoxCardNo.Text); for (int i = 0; i < byRecordNo.Length; i++) { struRecord.byCardNo[i] = byRecordNo[i]; } ReadFaceData(ref struRecord); int dwInBuffSize = Marshal.SizeOf(struRecord); int dwStatus = 0; CHCNetSDK.NET_DVR_FACE_STATUS struStatus = new CHCNetSDK.NET_DVR_FACE_STATUS(); struStatus.init(); struStatus.dwSize = Marshal.SizeOf(struStatus); int dwOutBuffSize = struStatus.dwSize; IntPtr ptrOutDataLen = Marshal.AllocHGlobal(sizeof(int)); bool Flag = true; while (Flag) { dwStatus = CHCNetSDK.NET_DVR_SendWithRecvRemoteConfig(m_lSetFaceCfgHandle, ref struRecord, dwInBuffSize, ref struStatus, dwOutBuffSize, ptrOutDataLen); 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 ProcessSetFaceData(ref struStatus, 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_lSetFaceCfgHandle); 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_lSetFaceCfgHandle); Flag = false; break; default: MessageBox.Show("NET_SDK_GET_NEXT_STATUS_UNKOWN" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK); Flag = false; CHCNetSDK.NET_DVR_StopRemoteConfig(m_lSetFaceCfgHandle); break; } } Marshal.FreeHGlobal(ptrstruCond); Marshal.FreeHGlobal(ptrOutDataLen); }