1 /* GStreamer
2  * Copyright (C) <2006> Wim Taymans <wim@fluendo.com>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 
20 #ifndef _GST_SIMPLE_VIDEO_MARK_DETECT_H_
21 #define _GST_SIMPLE_VIDEO_MARK_DETECT_H_
22 
23 #include <gst/video/video.h>
24 #include <gst/video/gstvideofilter.h>
25 
26 G_BEGIN_DECLS
27 
28 #define GST_TYPE_SIMPLE_VIDEO_MARK_DETECT   (gst_video_detect_get_type())
29 #define GST_SIMPLE_VIDEO_MARK_DETECT(obj)   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SIMPLE_VIDEO_MARK_DETECT,GstSimpleVideoMarkDetect))
30 #define GST_SIMPLE_VIDEO_MARK_DETECT_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SIMPLE_VIDEO_MARK_DETECT,GstSimpleVideoMarkDetectClass))
31 #define GST_IS_SIMPLE_VIDEO_MARK_DETECT(obj)   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SIMPLE_VIDEO_MARK_DETECT))
32 #define GST_IS_SIMPLE_VIDEO_MARK_DETECT_CLASS(obj)   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SIMPLE_VIDEO_MARK_DETECT))
33 
34 typedef struct _GstSimpleVideoMarkDetect GstSimpleVideoMarkDetect;
35 typedef struct _GstSimpleVideoMarkDetectClass GstSimpleVideoMarkDetectClass;
36 
37 struct _GstSimpleVideoMarkDetect
38 {
39   GstVideoFilter base_simplevideomarkdetect;
40 
41   gboolean message;
42   gint pattern_width;
43   gint pattern_height;
44   gint pattern_count;
45   gint pattern_data_count;
46   gdouble pattern_center;
47   gdouble pattern_sensitivity;
48   gint left_offset;
49   gint bottom_offset;
50 
51   gboolean in_pattern;
52 };
53 
54 struct _GstSimpleVideoMarkDetectClass
55 {
56   GstVideoFilterClass base_simplevideomarkdetect_class;
57 };
58 
59 GType gst_video_detect_get_type (void);
60 
61 G_END_DECLS
62 
63 #endif
64