1 /* GStreamer faceoverlay plugin
2  * Copyright (C) 2011 Laura Lucas Alday <lauralucas@gmail.com>
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20  * DEALINGS IN THE SOFTWARE.
21  *
22  * Alternatively, the contents of this file may be used under the
23  * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
24  * which case the following provisions apply instead of the ones
25  * mentioned above:
26  *
27  * This library is free software; you can redistribute it and/or
28  * modify it under the terms of the GNU Library General Public
29  * License as published by the Free Software Foundation; either
30  * version 2 of the License, or (at your option) any later version.
31  *
32  * This library is distributed in the hope that it will be useful,
33  * but WITHOUT ANY WARRANTY; without even the implied warranty of
34  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
35  * Library General Public License for more details.
36  *
37  * You should have received a copy of the GNU Library General Public
38  * License along with this library; if not, write to the
39  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
40  * Boston, MA 02110-1301, USA.
41  */
42 
43 #ifndef __GST_FACEOVERLAY_H__
44 #define __GST_FACEOVERLAY_H__
45 
46 #include <gst/gst.h>
47 
48 G_BEGIN_DECLS
49 
50 #define GST_TYPE_FACEOVERLAY \
51   (gst_face_overlay_get_type())
52 #define GST_FACEOVERLAY(obj) \
53   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FACEOVERLAY,GstFaceOverlay))
54 #define GST_FACEOVERLAY_CLASS(klass) \
55   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FACEOVERLAY,GstFaceOverlayClass))
56 #define GST_IS_FACEOVERLAY(obj) \
57   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FACEOVERLAY))
58 #define GST_IS_FACEOVERLAY_CLASS(klass) \
59   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FACEOVERLAY))
60 
61 typedef struct _GstFaceOverlay GstFaceOverlay;
62 typedef struct _GstFaceOverlayClass GstFaceOverlayClass;
63 
64 struct _GstFaceOverlay
65 {
66   GstBin parent;
67 
68   GstPad *sinkpad, *srcpad;
69 
70   GstElement *face_detect;
71   GstElement *colorspace;
72   GstElement *svg_overlay;
73 
74   gboolean process_message;
75 
76   gboolean update_svg;
77 
78   gchar *location;
79   gfloat x;
80   gfloat y;
81   gfloat w;
82   gfloat h;
83 };
84 
85 struct _GstFaceOverlayClass
86 {
87   GstBinClass parent_class;
88 };
89 
90 GType gst_face_overlay_get_type (void);
91 
92 G_END_DECLS
93 
94 #endif /* __GST_FACEOVERLAY_H__ */
95