1 /* GStreamer
2  * Copyright (C) 2016 Igalia <calvaris@igalia.com>
3  *
4  * videodirection.h: video rotation and flipping interface
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Library General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Library General Public License for more details.
15  *
16  * You should have received a copy of the GNU Library General Public
17  * License along with this library; if not, write to the
18  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19  * Boston, MA 02110-1301, USA.
20  */
21 
22 #ifndef __GST_VIDEO_DIRECTION_H__
23 #define __GST_VIDEO_DIRECTION_H__
24 
25 #include <gst/gst.h>
26 #include <gst/video/video-prelude.h>
27 
28 G_BEGIN_DECLS
29 #define GST_TYPE_VIDEO_DIRECTION \
30   (gst_video_direction_get_type ())
31 #define GST_VIDEO_DIRECTION(obj) \
32   (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_DIRECTION, GstVideoDirection))
33 #define GST_IS_VIDEO_DIRECTION(obj) \
34   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_DIRECTION))
35 #define GST_VIDEO_DIRECTION_GET_INTERFACE(inst) \
36   (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_VIDEO_DIRECTION, GstVideoDirectionInterface))
37 /**
38  * GstVideoDirection:
39  *
40  * Opaque #GstVideoDirection data structure.
41  *
42  * Since: 1.10
43  */
44 typedef struct _GstVideoDirection GstVideoDirection;
45 typedef struct _GstVideoDirectionInterface GstVideoDirectionInterface;
46 
47 /**
48  * GstVideoDirectionInterface:
49  * @iface: parent interface type.
50  *
51  * #GstVideoDirectionInterface interface.
52  *
53  * Since: 1.10
54  */
55 struct _GstVideoDirectionInterface
56 {
57   GTypeInterface iface;
58 };
59 
60 GST_VIDEO_API
61 GType gst_video_direction_get_type (void);
62 
63 G_END_DECLS
64 #endif /* __GST_VIDEO_DIRECTION_H__ */
65