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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/* GStreamer
*
* Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
*
* gstv4l2vidorient.c: video orientation interface implementation for V4L2
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include "gstv4l2vidorient.h"
#include "gstv4l2object.h"
#include "v4l2_calls.h"
#include "v4l2src_calls.h"
GST_DEBUG_CATEGORY_STATIC (v4l2vo_debug);
#define GST_CAT_DEFAULT v4l2vo_debug
void
gst_v4l2_video_orientation_interface_init (GstVideoOrientationInterface * klass)
{
GST_DEBUG_CATEGORY_INIT (v4l2vo_debug, "v4l2vo", 0,
"V4L2 VideoOrientation interface debugging");
}
gboolean
gst_v4l2_video_orientation_get_hflip (GstV4l2Object * v4l2object,
gboolean * flip)
{
return gst_v4l2_get_attribute (v4l2object, V4L2_CID_HFLIP, flip);
}
gboolean
gst_v4l2_video_orientation_get_vflip (GstV4l2Object * v4l2object,
gboolean * flip)
{
return gst_v4l2_get_attribute (v4l2object, V4L2_CID_VFLIP, flip);
}
gboolean
gst_v4l2_video_orientation_get_hcenter (GstV4l2Object * v4l2object,
gint * center)
{
return gst_v4l2_get_attribute (v4l2object, V4L2_CID_HCENTER, center);
}
gboolean
gst_v4l2_video_orientation_get_vcenter (GstV4l2Object * v4l2object,
gint * center)
{
return gst_v4l2_get_attribute (v4l2object, V4L2_CID_VCENTER, center);
}
gboolean
gst_v4l2_video_orientation_set_hflip (GstV4l2Object * v4l2object, gboolean flip)
{
return gst_v4l2_set_attribute (v4l2object, V4L2_CID_HFLIP, flip);
}
gboolean
gst_v4l2_video_orientation_set_vflip (GstV4l2Object * v4l2object, gboolean flip)
{
return gst_v4l2_set_attribute (v4l2object, V4L2_CID_VFLIP, flip);
}
gboolean
gst_v4l2_video_orientation_set_hcenter (GstV4l2Object * v4l2object, gint center)
{
return gst_v4l2_set_attribute (v4l2object, V4L2_CID_HCENTER, center);
}
gboolean
gst_v4l2_video_orientation_set_vcenter (GstV4l2Object * v4l2object, gint center)
{
return gst_v4l2_set_attribute (v4l2object, V4L2_CID_VCENTER, center);
}
|