HIKVISION工业相机的SDK二次开发的QT实例

#include <stdio.h> #include <windows.h> #include <process.h> #include <string.h> #include"MvCameraControl.h" #define MAX_IMAGE_DATA_SIZE (10*1280*2560) bool PrintDeviceInfo(MV_CC_DEVICE_INFO* pstMVDevInfo) { if (NULL == pstMVDevInfo) { printf("%s\n" , "The Pointer of pstMVDevInfoList is NULL!"); return false; } if (pstMVDevInfo->nTLayerType == MV_GIGE_DEVICE) { printf("%s %x\n" , "nCurrentIp:" , pstMVDevInfo->SpecialInfo.stGigEInfo.nCurrentIp); //当前IP printf("%s %s\n\n" , "chUserDefinedName:" , pstMVDevInfo->SpecialInfo.stGigEInfo.chUserDefinedName); //用户定义名 } else if (pstMVDevInfo->nTLayerType == MV_USB_DEVICE) { printf("UserDefinedName:%s\n\n", pstMVDevInfo->SpecialInfo.stUsb3VInfo.chUserDefinedName); } else { printf("Not support.\n"); } return true; } int main() { int nRet = MV_OK; void* handle = NULL; MV_CC_DEVICE_INFO_LIST stDeviceList; memset(&stDeviceList, 0, sizeof(MV_CC_DEVICE_INFO_LIST)); // 1. 枚举设备 nRet = MV_CC_EnumDevices(MV_GIGE_DEVICE | MV_USB_DEVICE, &stDeviceList); if (MV_OK != nRet) { printf("MV_CC_EnumDevices fail! nRet [%x]\n", nRet); return -1; } unsigned int nIndex = 0; if (stDeviceList.nDeviceNum > 0) { for (int i = 0; i < stDeviceList.nDeviceNum; i++) { printf("[device %d]:\n", i); MV_CC_DEVICE_INFO* pDeviceInfo = stDeviceList.pDeviceInfo[i]; if (NULL == pDeviceInfo) { break; } PrintDeviceInfo(pDeviceInfo); } } else { printf("Find No GIGE Devices!\n"); return -1; } scanf("%d", &nIndex); // 2. 选择设备并创建句柄 nRet = MV_CC_CreateHandle(&handle, stDeviceList.pDeviceInfo[nIndex]); if (MV_OK != nRet) { printf("MV_CC_CreateHandle fail! nRet [%x]\n", nRet); return -1; } // 3.打开设备 nRet = MV_CC_OpenDevice(handle); if (MV_OK != nRet) { printf("MV_CC_OpenDevice fail! nRet [%x]\n", nRet); return -1; } MV_CC_SetPixelFormat(handle, PixelType_Gvsp_Mono8); // 4.开始抓图 nRet = MV_CC_StartGrabbing(handle); if (MV_OK != nRet) { printf("MV_CC_StartGrabbing fail! nRet [%x]\n", nRet); return -1; } // 5.获取10张图 MV_FRAME_OUT_INFO stImageInfo = {0}; int nLength = sizeof(MV_FRAME_OUT_INFO); memset(&stImageInfo, 0, sizeof(MV_FRAME_OUT_INFO)); unsigned char * pData = (unsigned char *)malloc(sizeof(unsigned char) * MAX_IMAGE_DATA_SIZE); unsigned int nDataSize = MAX_IMAGE_DATA_SIZE; unsigned int nImageNum = 10; unsigned char* pImage = (unsigned char*)malloc(MAX_IMAGE_DATA_SIZE); while(nImageNum) { nRet = MV_CC_GetOneFrame(handle, pData, nDataSize, &stImageInfo); if (nRet == MV_OK) { printf("Width[%d],Height[%d],FrameNum[%d]\r\n", stImageInfo.nWidth, stImageInfo.nHeight, stImageInfo.nFrameNum); nImageNum--; //设置对应的相机参数 MV_SAVE_IMAGE_PARAM stParam; stParam.enImageType = MV_Image_Bmp; //需要保存的图像类型 stParam.enPixelType = PixelType_Gvsp_Mono8; //相机对应的像素格式 stParam.nBufferSize = MAX_IMAGE_DATA_SIZE; //存储节点的大小 stParam.nWidth = stImageInfo.nWidth; //相机对应的宽 stParam.nHeight = stImageInfo.nHeight; //相机对应的高 stParam.nDataLen = stImageInfo.nFrameLen; stParam.pData = pData; stParam.pImageBuffer = pImage; nRet = MV_CC_SaveImage(&stParam); if(MV_OK != nRet) { printf("failed in MV_CC_SaveImage,nRet[%x]\n", nRet); } char *pImageName = (char *)malloc(20); sprintf_s(pImageName, 20, "%03d.bmp", 1); //stImageInfo.nFrameNum FILE* fp = fopen(pImageName, "wb"); fwrite(pImage, 1, stParam.nImageLen, fp); fclose(fp); free(pImageName); } else { Sleep(2); } } free(pData); free(pImage); // 6.结束抓图 nRet = MV_CC_StopGrabbing(handle); if (MV_OK != nRet) { printf("MV_CC_StopGrabbing fail! nRet [%x]\n", nRet); return -1; } // 7.关闭设备 nRet = MV_CC_CloseDevice(handle); if (MV_OK != nRet) { printf("MV_CC_CloseDevice fail! nRet [%x]\n", nRet); return -1; } // 8.销毁句柄 nRet = MV_CC_DestroyHandle(handle); if (MV_OK != nRet) { printf("MV_CC_DestroyHandle fail! nRet [%x]\n", nRet); return -1; } return 0; }