1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
#include <gst/video/video.h>
#ifndef __GST_VIDEO_BOX_H__
#define __GST_VIDEO_BOX_H__
#define GST_TYPE_VIDEO_BOX \
(gst_video_box_get_type())
#define GST_VIDEO_BOX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_BOX,GstVideoBox))
#define GST_VIDEO_BOX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_BOX,GstVideoBoxClass))
#define GST_IS_VIDEO_BOX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_BOX))
#define GST_IS_VIDEO_BOX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_BOX))
typedef struct _GstVideoBox GstVideoBox;
typedef struct _GstVideoBoxClass GstVideoBoxClass;
typedef enum
{
VIDEO_BOX_FILL_BLACK,
VIDEO_BOX_FILL_GREEN,
VIDEO_BOX_FILL_BLUE,
VIDEO_BOX_FILL_LAST
}
GstVideoBoxFill;
struct _GstVideoBox
{
GstBaseTransform element;
/* <private> */
/* Guarding everything below */
GMutex *mutex;
/* caps */
guint32 in_fourcc;
gint in_width, in_height;
guint32 out_fourcc;
gint out_width, out_height;
gint box_left, box_right, box_top, box_bottom;
gint border_left, border_right, border_top, border_bottom;
gint crop_left, crop_right, crop_top, crop_bottom;
gdouble alpha;
gdouble border_alpha;
GstVideoBoxFill fill_type;
gboolean autocrop;
};
struct _GstVideoBoxClass
{
GstBaseTransformClass parent_class;
};
#endif /* __GST_VIDEO_BOX_H__ */
|
