void CameraWorker::doWork(){
CameraFrame frame;
unsigned int frameWidth, frameHeight;
frameWidth = camera->getFrameWidth();
frameHeight = camera->getFrameHeight();
std::cout << "CameraWorker: opened camera " << frameWidth << " x " << frameHeight << std::endl << std::flush;
camera->startCapture();
_isWorking = true;
int i = 0;
while(_isWorking){
frame = camera->getFrame();
//frame = camera->lockFrame();
cv::Mat frameCV(frame.height, frame.width, CV_8U, frame.memory);
frameCV = frameCV.clone();
// Emit new frame
emit newFrame(frameCV);
//std::cout << "frame" << i << std::endl << std::flush;
i+=1;
QApplication::processEvents();
}
camera->stopCapture();
// Emit finished signal
emit finished();
}
CameraFrame SLCameraVirtual::getFrame(){
unsigned int depth = counter % encoder->getNPatterns();
cv::Mat patternCV = encoder->getEncodingPattern(depth);
// pick out first channel
cv::Mat patternCVChannels[3];
cv::split(patternCV, patternCVChannels);
patternCV = patternCVChannels[0];
// general repmat
cv::Mat frameCV;
frameCV = cv::repeat(patternCV, (frameHeight+patternCV.rows-1)/patternCV.rows, (frameWidth+patternCV.cols-1)/patternCV.cols);
frameCV = frameCV(cv::Range(0, frameHeight), cv::Range(0, frameWidth));
frameCV = frameCV.clone();
// add noise
frameCV.convertTo(frameCV, CV_32F);
cv::Mat noise(frameCV.size(), frameCV.type());
cv::randn(noise, 0, 3);
frameCV += noise;
frameCV.convertTo(currentBuffer, CV_8U);
counter++;
//cv::imwrite("frameCV.png", frameCV);
// return as CameraFrame struct
CameraFrame frame;
frame.height = currentBuffer.rows;
frame.width = currentBuffer.cols;
frame.memory = currentBuffer.data;
frame.timeStamp = counter;
frame.sizeBytes = currentBuffer.rows*currentBuffer.cols;
return frame;
}
