1 /* GStreamer
2 * Copyright (C) <2017> Philippe Renon <philippe_renon@yahoo.fr>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #include "camerautils.hpp"
21
22 #include <opencv2/opencv.hpp>
23
24 gchar *
camera_serialize_undistort_settings(cv::Mat & cameraMatrix,cv::Mat & distCoeffs)25 camera_serialize_undistort_settings (cv::Mat & cameraMatrix,
26 cv::Mat & distCoeffs)
27 {
28 cv::FileStorage fs (".xml", cv::FileStorage::WRITE + cv::FileStorage::MEMORY);
29 fs << "cameraMatrix" << cameraMatrix;
30 fs << "distCoeffs" << distCoeffs;
31 std::string buf = fs.releaseAndGetString ();
32
33 return g_strdup (buf.c_str ());
34 }
35
36 gboolean
camera_deserialize_undistort_settings(gchar * str,cv::Mat & cameraMatrix,cv::Mat & distCoeffs)37 camera_deserialize_undistort_settings (gchar * str, cv::Mat & cameraMatrix,
38 cv::Mat & distCoeffs)
39 {
40 cv::FileStorage fs (str, cv::FileStorage::READ + cv::FileStorage::MEMORY);
41 fs["cameraMatrix"] >> cameraMatrix;
42 fs["distCoeffs"] >> distCoeffs;
43
44 return TRUE;
45 }
46