void ImageProcessingMngmt::factoryCamera(CameraProperties camProps, std::string objDetUsed) {
std::cout << "ImageProcessingMngmt - create " << camProps << "\n";
ImageSource* cap;
std::string videoSrc = camProps.videoSrc;
#ifndef _WIN32
try { // try to convert to int (device ID)
int devideID = std::stoi(videoSrc);
std::cout << "device ID detected\n";
cap = new ImageSource{devideID};
} catch(std::invalid_argument e) { // else leave it as string (video / image file)
cap = new ImageSource{videoSrc};
}
#else
// ugly windows approach assuming less that 100 cameras AND filenames with more that 2 characters
// because minGW claims to do c++11, but does not have std::stoi implemented
if (videoSrc.length() < 3) {
int devideID = atoi(videoSrc.c_str());
cap = new ImageSource{devideID};
} else {
cap = new ImageSource{videoSrc};
}
#endif
if (!cap->isOpened()) {
LOG_ERROR << "ImageProcessingMngmt::factoryCamerar - error opening VideoCapture - videoSrc=" << camProps.videoSrc << "\n";
std::cout << "videoSrc=" << camProps.videoSrc << "\n";
throw Error("ImageProcessingMngmt::factoryCamera - error opening VideoCapture\n");
}
CameraParams* cam = new CameraParams{camProps.configFile};
ObjectDetection* objDet;
if ("ObjDetSimple" == objDetUsed) {
objDet = new ObjDetSimple{};
} else {
throw Error("invalid objectDetectionUsed in sysConfig file!\n if it’s a valid class name, it must be registered manually in ImageProcessingMngmt.cpp!");
}
ImageProcessing* camera = new ImageProcessing{camProps.cameraID, cap, cam, objDet, messaging};
cameras.push_back(camera);
std::cout << "ImageProcessingMngmt - camera " << camProps.cameraID << " created\n\n";
}
