3 * Copyright (C) 2005 Thomas Vander Stichele <thomas@apestaart.org>
4 * Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
5 * Copyright (C) 2008 Michael Sheldon <mike@mikeasoft.com>
6 * Copyright (C) 2011 Stefan Sauer <ensonic@users.sf.net>
7 * Copyright (C) 2011 Robert Jobbagy <jobbagy.robert@gmail.com>
8 * Copyright (C) 2018 Nicola Murino <nicola.murino@gmail.com>
10 * Permission is hereby granted, free of charge, to any person obtaining a
11 * copy of this software and associated documentation files (the "Software"),
12 * to deal in the Software without restriction, including without limitation
13 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 * and/or sell copies of the Software, and to permit persons to whom the
15 * Software is furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
23 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26 * DEALINGS IN THE SOFTWARE.
28 * Alternatively, the contents of this file may be used under the
29 * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
30 * which case the following provisions apply instead of the ones
33 * This library is free software; you can redistribute it and/or
34 * modify it under the terms of the GNU Library General Public
35 * License as published by the Free Software Foundation; either
36 * version 2 of the License, or (at your option) any later version.
38 * This library is distributed in the hope that it will be useful,
39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41 * Library General Public License for more details.
43 * You should have received a copy of the GNU Library General Public
44 * License along with this library; if not, write to the
45 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
46 * Boston, MA 02110-1301, USA.
49 #ifndef __GST_FACE_DETECT_H__
50 #define __GST_FACE_DETECT_H__
53 #include <gst/opencv/gstopencvvideofilter.h>
54 #include <opencv2/objdetect.hpp>
57 /* #defines don't like whitespacey bits */
58 #define GST_TYPE_FACE_DETECT \
59 (gst_face_detect_get_type())
60 #define GST_FACE_DETECT(obj) \
61 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FACE_DETECT,GstFaceDetect))
62 #define GST_FACE_DETECT_CLASS(klass) \
63 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FACE_DETECT,GstFaceDetectClass))
64 #define GST_IS_FACE_DETECT(obj) \
65 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FACE_DETECT))
66 #define GST_IS_FACE_DETECT_CLASS(klass) \
67 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FACE_DETECT))
68 typedef struct _GstFaceDetect GstFaceDetect;
69 typedef struct _GstFaceDetectClass GstFaceDetectClass;
72 * GstFaceDetectUpdates
73 * @GST_FACEDETECT_UPDATES_EVERY_FRAME: Send bus update messages for every frame
74 * @GST_FACEDETECT_UPDATES_ON_CHANGE: Send bus update messages on change (face detected/not detected)
75 * @GST_FACEDETECT_UPDATES_ON_FACE: Send bus update messages when a face is detected
76 * @GST_FACEDETECT_UPDATES_NONE: No bus update messages
78 * Bus messages update scheme
80 enum _GstFaceDetectUpdates {
81 GST_FACEDETECT_UPDATES_EVERY_FRAME = 0,
82 GST_FACEDETECT_UPDATES_ON_CHANGE = 1,
83 GST_FACEDETECT_UPDATES_ON_FACE = 2,
84 GST_FACEDETECT_UPDATES_NONE = 3
89 GstOpencvVideoFilter element;
92 gboolean face_detected;
102 gint min_size_height;
107 cv::CascadeClassifier *cvFaceDetect;
108 cv::CascadeClassifier *cvNoseDetect;
109 cv::CascadeClassifier *cvMouthDetect;
110 cv::CascadeClassifier *cvEyesDetect;
113 struct _GstFaceDetectClass
115 GstOpencvVideoFilterClass parent_class;
118 GType gst_face_detect_get_type (void);
120 GST_ELEMENT_REGISTER_DECLARE (facedetect);
123 #endif /* __GST_FACE_DETECT_H__ */