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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/* Copyright (C) 2011, 2012 Matthias Vogelgesang <matthias.vogelgesang@kit.edu>
(Karlsruhe Institute of Technology)
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2.1 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 Lesser General Public License for more
details.
You should have received a copy of the GNU Lesser General Public License along
with this library; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02110, USA */
#include <string.h>
#include "uca-mock-camera.h"
#define UCA_MOCK_CAMERA_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UCA_TYPE_MOCK_CAMERA, UcaMockCameraPrivate))
G_DEFINE_TYPE(UcaMockCamera, uca_mock_camera, UCA_TYPE_CAMERA)
enum {
PROP_0,
PROP_SENSOR_WIDTH,
PROP_SENSOR_HEIGHT,
PROP_SENSOR_BITDEPTH,
N_INTERFACE_PROPERTIES,
N_PROPERTIES
};
static const gchar *mock_overrideables[N_PROPERTIES] = {
"sensor-width",
"sensor-height",
"sensor-bitdepth"
};
struct _UcaMockCameraPrivate {
guint width;
guint height;
guint16 *dummy_data;
};
UcaMockCamera *uca_mock_camera_new(GError **error)
{
UcaMockCamera *camera = g_object_new(UCA_TYPE_MOCK_CAMERA, NULL);
return camera;
}
static void uca_mock_camera_start_recording(UcaCamera *camera, GError **error)
{
g_return_if_fail(UCA_IS_MOCK_CAMERA(camera));
}
static void uca_mock_camera_stop_recording(UcaCamera *camera, GError **error)
{
g_return_if_fail(UCA_IS_MOCK_CAMERA(camera));
UcaMockCameraPrivate *priv = UCA_MOCK_CAMERA_GET_PRIVATE(camera);
}
static void uca_mock_camera_grab(UcaCamera *camera, gchar *data, GError **error)
{
g_return_if_fail(UCA_IS_MOCK_CAMERA(camera));
UcaMockCameraPrivate *priv = UCA_MOCK_CAMERA_GET_PRIVATE(camera);
g_memmove(data, priv->dummy_data, priv->width * priv->height);
}
static void uca_mock_camera_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
{
UcaMockCameraPrivate *priv = UCA_MOCK_CAMERA_GET_PRIVATE(object);
switch (property_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
break;
}
}
static void uca_mock_camera_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
{
UcaMockCameraPrivate *priv = UCA_MOCK_CAMERA_GET_PRIVATE(object);
switch (property_id) {
case PROP_SENSOR_WIDTH:
g_value_set_uint(value, priv->width);
break;
case PROP_SENSOR_HEIGHT:
g_value_set_uint(value, priv->height);
break;
case PROP_SENSOR_BITDEPTH:
g_value_set_uint(value, 8);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
break;
}
}
static void uca_mock_camera_finalize(GObject *object)
{
UcaMockCameraPrivate *priv = UCA_MOCK_CAMERA_GET_PRIVATE(object);
g_free(priv->dummy_data);
G_OBJECT_CLASS(uca_mock_camera_parent_class)->finalize(object);
}
static void uca_mock_camera_class_init(UcaMockCameraClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
gobject_class->set_property = uca_mock_camera_set_property;
gobject_class->get_property = uca_mock_camera_get_property;
gobject_class->finalize = uca_mock_camera_finalize;
UcaCameraClass *camera_class = UCA_CAMERA_CLASS(klass);
camera_class->start_recording = uca_mock_camera_start_recording;
camera_class->stop_recording = uca_mock_camera_stop_recording;
camera_class->grab = uca_mock_camera_grab;
for (guint id = PROP_0 + 1; id < N_INTERFACE_PROPERTIES; id++)
g_object_class_override_property(gobject_class, id, mock_overrideables[id-1]);
g_type_class_add_private(klass, sizeof(UcaMockCameraPrivate));
}
static void uca_mock_camera_init(UcaMockCamera *self)
{
self->priv = UCA_MOCK_CAMERA_GET_PRIVATE(self);
self->priv->width = 640;
self->priv->height = 480;
self->priv->dummy_data = (guint16 *) g_malloc0(self->priv->width * self->priv->height);
}
|
