1 /*
2  * GStreamer
3  * Copyright (C) 2011 Robert Jobbagy <jobbagy.robert@gmail.com>
4  * Copyright (C) 2011 - 2018 Nicola Murino <nicola.murino@gmail.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., 51 Franklin St, Fifth Floor,
42  * Boston, MA 02110-1301, USA.
43  */
44 
45 #ifndef __GST_MOTIONCELLS_H__
46 #define __GST_MOTIONCELLS_H__
47 
48 #include <gst/opencv/gstopencvvideofilter.h>
49 #include "motioncells_wrapper.h"
50 
51 G_BEGIN_DECLS
52 /* #defines don't like whitespacey bits */
53 #define GST_TYPE_MOTIONCELLS \
54   (gst_motion_cells_get_type())
55 #define gst_motion_cells(obj) \
56   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MOTIONCELLS,GstMotioncells))
57 #define gst_motion_cells_CLASS(klass) \
58   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MOTIONCELLS,GstMotioncellsClass))
59 #define GST_IS_MOTIONCELLS(obj) \
60   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MOTIONCELLS))
61 #define GST_IS_MOTIONCELLS_CLASS(klass) \
62   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MOTIONCELLS))
63 typedef struct _GstMotioncells GstMotioncells;
64 typedef struct _GstMotioncellsClass GstMotioncellsClass;
65 
66 struct _GstMotioncells
67 {
68   GstOpencvVideoFilter element;
69   GstState state;
70   gboolean display, calculate_motion, firstgridx, firstgridy, changed_gridx,
71       changed_gridy, changed_startime;
72   gboolean previous_motion, changed_datafile, postallmotion, usealpha,
73       firstdatafile, firstframe;
74   gboolean sent_init_error_msg, sent_save_error_msg;
75   gchar *prev_datafile, *cur_datafile, *basename_datafile, *datafile_extension;
76   gint prevgridx, gridx, prevgridy, gridy, id;
77   gdouble sensitivity, threshold;
78   motionmaskcoordrect *motionmaskcoords;
79   cellscolor *motioncellscolor;
80   motioncellidx *motioncellsidx, *motionmaskcellsidx;
81   int motionmaskcoord_count, motioncells_count, motionmaskcells_count;
82   int thickness;
83   guint gap, datafileidx, postnomotion, minimum_motion_frames;
84   guint64 motion_begin_timestamp, last_motion_timestamp, motion_timestamp,
85       last_nomotion_notified, prev_buff_timestamp, cur_buff_timestamp;
86   gint64 diff_timestamp, starttime;
87   guint64 consecutive_motion;
88   gint width, height;
89   GTimeVal tv;
90   double framerate;
91   //Video width and height are known in "gst_motion_cells_handle_sink_event",
92   // but not when setting the "motionmaskcoords".
93   gchar has_delayed_mask;
94 };
95 
96 struct _GstMotioncellsClass
97 {
98   GstOpencvVideoFilterClass parent_class;
99 };
100 
101 GType gst_motion_cells_get_type (void);
102 
103 gboolean gst_motion_cells_plugin_init (GstPlugin * plugin);
104 
105 G_END_DECLS
106 #endif /* __GST_MOTION_CELLS_H__ */
107