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/* 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,
PROP_SENSOR_HORIZONTAL_BINNING,
PROP_SENSOR_HORIZONTAL_BINNINGS,
PROP_SENSOR_VERTICAL_BINNING,
PROP_SENSOR_VERTICAL_BINNINGS,
PROP_HAS_STREAMING,
PROP_HAS_CAMRAM_RECORDING,
N_INTERFACE_PROPERTIES,
PROP_FRAMERATE,
N_PROPERTIES
};
static const gchar *mock_overrideables[N_PROPERTIES] = {
"sensor-width",
"sensor-height",
"sensor-bitdepth",
"sensor-horizontal-binning",
"sensor-horizontal-binnings",
"sensor-vertical-binning",
"sensor-vertical-binnings",
"has-streaming",
"has-camram-recording"
};
static GParamSpec *mock_properties[N_PROPERTIES - N_INTERFACE_PROPERTIES - 1] = { NULL, };
struct _UcaMockCameraPrivate {
guint width;
guint height;
guint framerate;
guint16 *dummy_data;
GValueArray *binnings;
};
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));
}
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)
{
g_return_if_fail(UCA_IS_MOCK_CAMERA(object));
UcaMockCameraPrivate *priv = UCA_MOCK_CAMERA_GET_PRIVATE(object);
switch (property_id) {
case PROP_FRAMERATE:
priv->framerate = g_value_get_uint(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
return;
}
}
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;
case PROP_SENSOR_HORIZONTAL_BINNING:
g_value_set_uint(value, 1);
break;
case PROP_SENSOR_HORIZONTAL_BINNINGS:
g_value_set_boxed(value, priv->binnings);
break;
case PROP_SENSOR_VERTICAL_BINNING:
g_value_set_uint(value, 1);
break;
case PROP_SENSOR_VERTICAL_BINNINGS:
g_value_set_boxed(value, priv->binnings);
break;
case PROP_HAS_STREAMING:
g_value_set_boolean(value, TRUE);
break;
case PROP_HAS_CAMRAM_RECORDING:
g_value_set_boolean(value, FALSE);
break;
case PROP_FRAMERATE:
g_value_set_uint(value, priv->framerate);
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_value_array_free(priv->binnings);
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]);
mock_properties[PROP_FRAMERATE] =
g_param_spec_uint("framerate",
"Framerate",
"Number of frames per second that are taken",
1, 30, 25,
G_PARAM_READWRITE);
for (guint id = N_INTERFACE_PROPERTIES + 1; id < N_PROPERTIES; id++)
g_object_class_install_property(gobject_class, id, mock_properties[id]);
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);
self->priv->binnings = g_value_array_new(1);
GValue val = {0};
g_value_init(&val, G_TYPE_UINT);
g_value_set_uint(&val, 1);
g_value_array_append(self->priv->binnings, &val);
}
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