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); }