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#include "DataReader.h"
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DataReader::DataReader(void)
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{
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}
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DataReader::~DataReader(void)
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{
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}
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int DataReader::initRSB(string inScope){
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rsb::Factory& factory = rsb::Factory::getInstance();
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#ifdef USE_IMAGES_INSTEAD_OF_IMAGEFIXATIONS
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imageConverter = rsb::converter::Converter<string>::Ptr (new rst::converters::opencv::IplImageConverter());
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rsb::converter::converterRepository<string>()->registerConverter(imageConverter);
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#else
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imageConverter = rsb::converter::Converter<string>::Ptr (new rst::converters::opencv::IplImageConverter());
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rsb::converter::converterRepository<string>()->registerConverter(imageConverter);
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imageFixationConverter = rsb::converter::Converter<string>::Ptr (new rst::converter::ImageFixationConverter());
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rsb::converter::converterRepository<string>()->registerConverter(imageFixationConverter);
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#endif
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imageListener = factory.createListener(rsb::Scope(inScope));
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#ifdef USE_IMAGES_INSTEAD_OF_IMAGEFIXATIONS
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imageQueue = boost::shared_ptr<rsc::threading::SynchronizedQueue<boost::shared_ptr<IplImage> > > (new rsc::threading::SynchronizedQueue<boost::shared_ptr<IplImage> >(1));
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imageListener->addHandler(rsb::HandlerPtr(new rsb::QueuePushHandler<IplImage>(imageQueue)));
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#else
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imageFixationQueue = boost::shared_ptr<rsc::threading::SynchronizedQueue<boost::shared_ptr<ImageFixation> > > (new rsc::threading::SynchronizedQueue<boost::shared_ptr<ImageFixation> >(1));
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imageListener->addHandler(rsb::HandlerPtr(new rsb::QueuePushHandler<ImageFixation>(imageFixationQueue)));
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#endif
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return 1;
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}
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int DataReader::initVidCap(string videoPath,int skipframes){
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vidCap.open(videoPath);
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if (!vidCap.isOpened()) {
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cout << "Video file could not be opened! Press button to exit" << endl;
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char waitForExit = getchar();
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return 0;
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}
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vidCap.set(CV_CAP_PROP_POS_FRAMES, skipframes);
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return 1;
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}
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#ifdef USE_IMAGES_INSTEAD_OF_IMAGEFIXATIONS
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int DataReader::readImageRSB(Mat* image){
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boost::shared_ptr<IplImage> imageTmp = imageQueue->pop();
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IplImage image2 = *cvCloneImage(imageTmp.get());
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*image = Mat(&image2);
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return 1;
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}
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#else
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int DataReader::readImageFixationRSB(Mat* image, Fixation* fixation){
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boost::shared_ptr<ImageFixation> imageFixationTmp = imageFixationQueue->pop();
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ImageFixation t1 = ImageFixation ( *imageFixationTmp );
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IplImage i1 = *t1.getImage();
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cout << "EXTRACTED IMAGE. Height = " << i1.height << endl;
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IplImage image2 = *cvCloneImage(&i1);
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Fixation fixation2 = Fixation( imageFixationTmp->getFixation() );
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cout << "EXTRACTED FIXATION. Start = " << fixation2.start << endl;
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*image = Mat(&image2);
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*fixation = fixation2;
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return 1;
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}
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#endif
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int DataReader::readImageFile(Mat* image){
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vidCap >> *image; if(!image->data) return 0;
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int frameNR = vidCap.get(CV_CAP_PROP_POS_FRAMES) + 10;
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vidCap.set(CV_CAP_PROP_POS_FRAMES, frameNR );
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return 1;
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}
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