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imagesource.cpp
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imagesource.cpp
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/*
* static image implementation of visualdatainterface for libvisualdata
* Copyright (c) 2013-2014, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU Lesser General Public License,
* version 2.1, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <fcntl.h>
#include <sys/ioctl.h>
#include <stdlib.h>
#include "imagesource.hpp"
imagesource::imagesource(const std::string& imagefilename,
boost::function<void(cv::Mat&)> callback) :
imagefilename_(imagefilename) {
visualdatainterface::fps_ = 0;
visualdatainterface::callback_ = callback;
loadImage();
}
imagesource::~imagesource() {}
cv::Size imagesource::getframesize() {
return frame_.size();
}
void imagesource::loadImage() {
cv::Mat image = cv::imread(imagefilename_.c_str(), CV_32FC1);
if (image.empty())
return;
frame_ = image;
callback_(image);
}