1 /* GStreamer 2 * Copyright (C) <2010> Thiago Santos <thiago.sousa.santos@collabora.co.uk> 3 * Copyright (C) <2018> Nicola Murino <nicola.murino@gmail.com> 4 * 5 * gstopencvutils.h: miscellaneous utility functions 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public 18 * License along with this library; if not, write to the 19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23 #ifndef __GST_OPENCV_UTILS__ 24 #define __GST_OPENCV_UTILS__ 25 26 #ifdef HAVE_CONFIG_H 27 #include "config.h" 28 #endif 29 30 #include <gst/gst.h> 31 #include <gst/video/video.h> 32 #include <gst/opencv/opencv-prelude.h> 33 34 G_BEGIN_DECLS 35 36 GST_OPENCV_API 37 gboolean gst_opencv_parse_cv_mat_params_from_caps 38 (GstCaps * caps, gint * width, gint * height, int * cv_type, 39 GError ** err); 40 41 GST_OPENCV_API 42 gboolean gst_opencv_cv_mat_params_from_video_info 43 (GstVideoInfo * info, gint * width, gint * height, int *cv_type, 44 GError ** err); 45 46 GST_OPENCV_API 47 gboolean gst_opencv_cv_image_type_from_video_format (GstVideoFormat format, 48 int * cv_type, GError ** err); 49 50 GST_OPENCV_API 51 GstCaps * gst_opencv_caps_from_cv_image_type (int cv_type); 52 53 G_END_DECLS 54 55 #endif /* __GST_OPENCV_UTILS__ */ 56