1 /* 2 * GStreamer 3 * Copyright (C) 2012 andol li <<andol@andol.info>> 4 * Copyright (c) 2013 Sreerenj Balachandran <sreerenj.balachandran@intel.com> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 * 24 * Alternatively, the contents of this file may be used under the 25 * GNU Lesser General Public License Version 2.1 (the "LGPL"), in 26 * which case the following provisions apply instead of the ones 27 * mentioned above: 28 * 29 * This library is free software; you can redistribute it and/or 30 * modify it under the terms of the GNU Library General Public 31 * License as published by the Free Software Foundation; either 32 * version 2 of the License, or (at your option) any later version. 33 * 34 * This library is distributed in the hope that it will be useful, 35 * but WITHOUT ANY WARRANTY; without even the implied warranty of 36 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 37 * Library General Public License for more details. 38 * 39 * You should have received a copy of the GNU Library General Public 40 * License along with this library; if not, write to the 41 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 42 * Boston, MA 02111-1307, USA. 43 */ 44 45 #ifndef __GST_HANDDETECT_H__ 46 #define __GST_HANDDETECT_H__ 47 48 #include <gst/opencv/gstopencvvideofilter.h> 49 /* opencv */ 50 #include <opencv2/core.hpp> 51 #include <opencv2/objdetect.hpp> 52 53 G_BEGIN_DECLS 54 /* #defines don't like whitespacey bits */ 55 #define GST_TYPE_HANDDETECT \ 56 (gst_handdetect_get_type()) 57 #define GST_HANDDETECT(obj) \ 58 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_HANDDETECT,GstHanddetect)) 59 #define GST_HANDDETECT_CLASS(klass) \ 60 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_HANDDETECT,GstHanddetectClass)) 61 #define GST_IS_HANDDETECT(obj) \ 62 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_HANDDETECT)) 63 #define GST_IS_HANDDETECT_CLASS(klass) \ 64 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_HANDDETECT)) 65 typedef struct _GstHanddetect GstHanddetect; 66 typedef struct _GstHanddetectClass GstHanddetectClass; 67 68 struct _GstHanddetect 69 { 70 GstOpencvVideoFilter element; 71 72 gboolean display; 73 gchar *profile_fist; 74 gchar *profile_palm; 75 /* region of interest */ 76 gint roi_x; 77 gint roi_y; 78 gint roi_width; 79 gint roi_height; 80 81 /* opencv 82 * cvGray - image to gray colour 83 */ 84 cv::Mat cvGray; 85 cv::CascadeClassifier *cvCascade_fist; 86 cv::CascadeClassifier *cvCascade_palm; 87 cv::Rect *prev_r; 88 cv::Rect *best_r; 89 }; 90 91 struct _GstHanddetectClass 92 { 93 GstOpencvVideoFilterClass parent_class; 94 }; 95 96 GType gst_handdetect_get_type (void); 97 98 gboolean gst_handdetect_plugin_init (GstPlugin * plugin); 99 100 G_END_DECLS 101 #endif /* __GST_HANDDETECT_H__ */ 102