Qt多线程实现海康工业相机图像采集+算法检测+OpenGLWidget实时显示

#include "cmvcamera.h" CMvCamera::CMvCamera() { m_hDevHandle = MV_NULL; } CMvCamera::~CMvCamera() { if (m_hDevHandle) { MV_CC_DestroyHandle(m_hDevHandle); m_hDevHandle = MV_NULL; } } // ch:获取SDK版本号 | en:Get SDK Version int CMvCamera::GetSDKVersion() { return MV_CC_GetSDKVersion(); } // ch:枚举设备 | en:Enumerate Device int CMvCamera::EnumDevices(unsigned int nTLayerType, MV_CC_DEVICE_INFO_LIST* pstDevList) { return MV_CC_EnumDevices(nTLayerType, pstDevList); } // ch:判断设备是否可达 | en:Is the device accessible bool CMvCamera::IsDeviceAccessible(MV_CC_DEVICE_INFO* pstDevInfo, unsigned int nAccessMode) { return MV_CC_IsDeviceAccessible(pstDevInfo, nAccessMode); } // ch:打开设备 | en:Open Device int CMvCamera::Open(MV_CC_DEVICE_INFO* pstDeviceInfo) { if (MV_NULL == pstDeviceInfo) { return MV_E_PARAMETER; } if (m_hDevHandle) { return MV_E_CALLORDER; } int nRet = MV_CC_CreateHandle(&m_hDevHandle, pstDeviceInfo); if (MV_OK != nRet) { return nRet; } nRet = MV_CC_OpenDevice(m_hDevHandle); if (MV_OK != nRet) { MV_CC_DestroyHandle(m_hDevHandle); m_hDevHandle = MV_NULL; } return nRet; } // ch:关闭设备 | en:Close Device int CMvCamera::Close() { if (MV_NULL == m_hDevHandle) { return MV_E_HANDLE; } MV_CC_CloseDevice(m_hDevHandle); int nRet = MV_CC_DestroyHandle(m_hDevHandle); m_hDevHandle = MV_NULL; return nRet; } // ch:判断相机是否处于连接状态 | en:Is The Device Connected bool CMvCamera::IsDeviceConnected() { return MV_CC_IsDeviceConnected(m_hDevHandle); } // ch:注册图像数据回调 | en:Register Image Data CallBack int CMvCamera::RegisterImageCallBack(void(__stdcall* cbOutput)(unsigned char * pData, MV_FRAME_OUT_INFO_EX* pFrameInfo, void* pUser), void* pUser) { return MV_CC_RegisterImageCallBackEx(m_hDevHandle, cbOutput, pUser); } // ch:开启抓图 | en:Start Grabbing int CMvCamera::StartGrabbing() { return MV_CC_StartGrabbing(m_hDevHandle); } // ch:停止抓图 | en:Stop Grabbing int CMvCamera::StopGrabbing() { return MV_CC_StopGrabbing(m_hDevHandle); } // ch:主动获取一帧图像数据 | en:Get one frame initiatively int CMvCamera::GetImageBuffer(MV_FRAME_OUT* pFrame, int nMsec) { return MV_CC_GetImageBuffer(m_hDevHandle, pFrame, nMsec); } // ch:释放图像缓存 | en:Free image buffer int CMvCamera::FreeImageBuffer(MV_FRAME_OUT* pFrame) { return MV_CC_FreeImageBuffer(m_hDevHandle, pFrame); } // ch:设置显示窗口句柄 | en:Set Display Window Handle int CMvCamera::DisplayOneFrame(MV_DISPLAY_FRAME_INFO* pDisplayInfo) { return MV_CC_DisplayOneFrame(m_hDevHandle, pDisplayInfo); } // ch:设置SDK内部图像缓存节点个数 | en:Set the number of the internal image cache nodes in SDK int CMvCamera::SetImageNodeNum(unsigned int nNum) { return MV_CC_SetImageNodeNum(m_hDevHandle, nNum); } // ch:获取设备信息 | en:Get device information int CMvCamera::GetDeviceInfo(MV_CC_DEVICE_INFO* pstDevInfo) { return MV_CC_GetDeviceInfo(m_hDevHandle, pstDevInfo); } // ch:获取GEV相机的统计信息 | en:Get detect info of GEV camera int CMvCamera::GetGevAllMatchInfo(MV_MATCH_INFO_NET_DETECT* pMatchInfoNetDetect) { if (MV_NULL == pMatchInfoNetDetect) { return MV_E_PARAMETER; } MV_CC_DEVICE_INFO stDevInfo = {0}; GetDeviceInfo(&stDevInfo); if (stDevInfo.nTLayerType != MV_GIGE_DEVICE) { return MV_E_SUPPORT; } MV_ALL_MATCH_INFO struMatchInfo = {0}; struMatchInfo.nType = MV_MATCH_TYPE_NET_DETECT; struMatchInfo.pInfo = pMatchInfoNetDetect; struMatchInfo.nInfoSize = sizeof(MV_MATCH_INFO_NET_DETECT); memset(struMatchInfo.pInfo, 0, sizeof(MV_MATCH_INFO_NET_DETECT)); return MV_CC_GetAllMatchInfo(m_hDevHandle, &struMatchInfo); } // ch:获取U3V相机的统计信息 | en:Get detect info of U3V camera int CMvCamera::GetU3VAllMatchInfo(MV_MATCH_INFO_USB_DETECT* pMatchInfoUSBDetect) { if (MV_NULL == pMatchInfoUSBDetect) { return MV_E_PARAMETER; } MV_CC_DEVICE_INFO stDevInfo = {0}; GetDeviceInfo(&stDevInfo); if (stDevInfo.nTLayerType != MV_USB_DEVICE) { return MV_E_SUPPORT; } MV_ALL_MATCH_INFO struMatchInfo = {0}; struMatchInfo.nType = MV_MATCH_TYPE_USB_DETECT; struMatchInfo.pInfo = pMatchInfoUSBDetect; struMatchInfo.nInfoSize = sizeof(MV_MATCH_INFO_USB_DETECT); memset(struMatchInfo.pInfo, 0, sizeof(MV_MATCH_INFO_USB_DETECT)); return MV_CC_GetAllMatchInfo(m_hDevHandle, &struMatchInfo); } // ch:获取和设置Int型参数，如 Width和Height，详细内容参考SDK安装目录下的 MvCameraNode.xlsx 文件 // en:Get Int type parameters, such as Width and Height, for details please refer to MvCameraNode.xlsx file under SDK installation directory int CMvCamera::GetIntValue(IN const char* strKey, OUT MVCC_INTVALUE_EX *pIntValue) { return MV_CC_GetIntValueEx(m_hDevHandle, strKey, pIntValue); } int CMvCamera::SetIntValue(IN const char* strKey, IN int64_t nValue) { return MV_CC_SetIntValueEx(m_hDevHandle, strKey, nValue); } // ch:获取和设置Enum型参数，如 PixelFormat，详细内容参考SDK安装目录下的 MvCameraNode.xlsx 文件 // en:Get Enum type parameters, such as PixelFormat, for details please refer to MvCameraNode.xlsx file under SDK installation directory int CMvCamera::GetEnumValue(IN const char* strKey, OUT MVCC_ENUMVALUE *pEnumValue) { return MV_CC_GetEnumValue(m_hDevHandle, strKey, pEnumValue); } int CMvCamera::SetEnumValue(IN const char* strKey, IN unsigned int nValue) { return MV_CC_SetEnumValue(m_hDevHandle, strKey, nValue); } int CMvCamera::SetEnumValueByString(IN const char* strKey, IN const char* sValue) { return MV_CC_SetEnumValueByString(m_hDevHandle, strKey, sValue); } int CMvCamera::GetEnumEntrySymbolic(IN const char* strKey, IN MVCC_ENUMENTRY* pstEnumEntry) { return MV_CC_GetEnumEntrySymbolic(m_hDevHandle, strKey, pstEnumEntry); } // ch:获取和设置Float型参数，如 ExposureTime和Gain，详细内容参考SDK安装目录下的 MvCameraNode.xlsx 文件 // en:Get Float type parameters, such as ExposureTime and Gain, for details please refer to MvCameraNode.xlsx file under SDK installation directory int CMvCamera::GetFloatValue(IN const char* strKey, OUT MVCC_FLOATVALUE *pFloatValue) { return MV_CC_GetFloatValue(m_hDevHandle, strKey, pFloatValue); } int CMvCamera::SetFloatValue(IN const char* strKey, IN float fValue) { return MV_CC_SetFloatValue(m_hDevHandle, strKey, fValue); } // ch:获取和设置Bool型参数，如 ReverseX，详细内容参考SDK安装目录下的 MvCameraNode.xlsx 文件 // en:Get Bool type parameters, such as ReverseX, for details please refer to MvCameraNode.xlsx file under SDK installation directory int CMvCamera::GetBoolValue(IN const char* strKey, OUT bool *pbValue) { return MV_CC_GetBoolValue(m_hDevHandle, strKey, pbValue); } int CMvCamera::SetBoolValue(IN const char* strKey, IN bool bValue) { return MV_CC_SetBoolValue(m_hDevHandle, strKey, bValue); } // ch:获取和设置String型参数，如 DeviceUserID，详细内容参考SDK安装目录下的 MvCameraNode.xlsx 文件UserSetSave // en:Get String type parameters, such as DeviceUserID, for details please refer to MvCameraNode.xlsx file under SDK installation directory int CMvCamera::GetStringValue(IN const char* strKey, MVCC_STRINGVALUE *pStringValue) { return MV_CC_GetStringValue(m_hDevHandle, strKey, pStringValue); } int CMvCamera::SetStringValue(IN const char* strKey, IN const char* strValue) { return MV_CC_SetStringValue(m_