1 /*
2  * GStreamer
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 Robert Jobbagy <jobbagy.robert@gmail.com>
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a
9  * copy of this software and associated documentation files (the "Software"),
10  * to deal in the Software without restriction, including without limitation
11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12  * and/or sell copies of the Software, and to permit persons to whom the
13  * Software is furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice and this permission notice shall be included in
16  * all copies or substantial portions of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24  * DEALINGS IN THE SOFTWARE.
25  *
26  * Alternatively, the contents of this file may be used under the
27  * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
28  * which case the following provisions apply instead of the ones
29  * mentioned above:
30  *
31  * This library is free software; you can redistribute it and/or
32  * modify it under the terms of the GNU Library General Public
33  * License as published by the Free Software Foundation; either
34  * version 2 of the License, or (at your option) any later version.
35  *
36  * This library is distributed in the hope that it will be useful,
37  * but WITHOUT ANY WARRANTY; without even the implied warranty of
38  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
39  * Library General Public License for more details.
40  *
41  * You should have received a copy of the GNU Library General Public
42  * License along with this library; if not, write to the
43  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
44  * Boston, MA 02110-1301, USA.
45  */
46 
47 #ifndef __GST_FACE_BLUR_H__
48 #define __GST_FACE_BLUR_H__
49 
50 #include <gst/gst.h>
51 #include <gst/opencv/gstopencvvideofilter.h>
52 
53 #include <opencv2/core.hpp>
54 #include <opencv2/objdetect.hpp>
55 
56 G_BEGIN_DECLS
57 /* #defines don't like whitespacey bits */
58 #define GST_TYPE_FACE_BLUR \
59   (gst_face_blur_get_type())
60 #define GST_FACE_BLUR(obj) \
61   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FACE_BLUR,GstFaceBlur))
62 #define GST_FACE_BLUR_CLASS(klass) \
63   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FACE_BLUR,GstFaceBlurClass))
64 #define GST_IS_FACE_BLUR(obj) \
65   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FACE_BLUR))
66 #define GST_IS_FACE_BLUR_CLASS(klass) \
67   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FACE_BLUR))
68 typedef struct _GstFaceBlur GstFaceBlur;
69 typedef struct _GstFaceBlurClass GstFaceBlurClass;
70 
71 struct _GstFaceBlur
72 {
73   GstOpencvVideoFilter element;
74 
75   gboolean sent_profile_load_failed_msg;
76 
77   gchar *profile;
78   gboolean display;
79   gdouble scale_factor;
80   gint min_neighbors;
81   gint flags;
82   gint min_size_width;
83   gint min_size_height;
84 
85   cv::Mat cvGray;
86   cv::CascadeClassifier *cvCascade;
87 };
88 
89 struct _GstFaceBlurClass
90 {
91   GstOpencvVideoFilterClass parent_class;
92 };
93 
94 GType gst_face_blur_get_type (void);
95 
96 gboolean gst_face_blur_plugin_init (GstPlugin * plugin);
97 
98 G_END_DECLS
99 #endif /* __GST_FACE_BLUR_H__ */
100