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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 <stdlib.h>
#include <libpco/libpco.h>
#include <libpco/sc2_defs.h>
#include "uca-camera.h"
#include "uca-pco-camera.h"
#define UCA_PCO_CAMERA_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UCA_TYPE_PCO_CAMERA, UcaPcoCameraPrivate))
static void uca_pco_camera_interface_init(UcaCameraInterface *iface);
G_DEFINE_TYPE_WITH_CODE(UcaPcoCamera, uca_pco_camera, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE(UCA_TYPE_CAMERA,
uca_pco_camera_interface_init));
enum {
PROP_0,
PROP_SENSOR_WIDTH,
PROP_SENSOR_HEIGHT,
N_PROPERTIES
};
static const gchar *pco_overrideables[N_PROPERTIES] = {
"sensor-width",
"sensor-height"
};
struct _UcaPcoCameraPrivate {
pco_handle pco;
};
UcaPcoCamera *uca_pco_camera_new(GError **error)
{
pco_handle pco = pco_init();
if (pco == NULL) {
/* TODO: throw error */
return NULL;
}
UcaPcoCamera *camera = g_object_new(UCA_TYPE_PCO_CAMERA, NULL);
camera->priv->pco = pco;
return camera;
}
static void uca_pco_camera_start_recording(UcaCamera *camera)
{
g_return_if_fail(UCA_IS_PCO_CAMERA(camera));
}
static void uca_pco_camera_stop_recording(UcaCamera *camera)
{
g_return_if_fail(UCA_IS_PCO_CAMERA(camera));
}
static void uca_pco_camera_grab(UcaCamera *camera, gchar *data)
{
g_return_if_fail(UCA_IS_PCO_CAMERA(camera));
}
static void uca_pco_camera_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
{
UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(object);
switch (property_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
break;
}
}
static void uca_pco_camera_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
{
UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(object);
switch (property_id) {
case PROP_SENSOR_WIDTH:
{
uint16_t width_std, height_std, width_ex, height_ex;
if (pco_get_resolution(priv->pco, &width_std, &height_std, &width_ex, &height_ex) == PCO_NOERROR)
g_value_set_uint(value, width_std);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
break;
}
}
static void uca_pco_camera_finalize(GObject *object)
{
UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(object);
pco_destroy(priv->pco);
G_OBJECT_CLASS(uca_pco_camera_parent_class)->finalize(object);
}
static void uca_pco_camera_interface_init(UcaCameraInterface *iface)
{
iface->start_recording = uca_pco_camera_start_recording;
iface->stop_recording = uca_pco_camera_stop_recording;
iface->grab = uca_pco_camera_grab;
}
static void uca_pco_camera_class_init(UcaPcoCameraClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
gobject_class->set_property = uca_pco_camera_set_property;
gobject_class->get_property = uca_pco_camera_get_property;
gobject_class->finalize = uca_pco_camera_finalize;
for (guint property_id = PROP_0+1; property_id < N_PROPERTIES; property_id++)
g_object_class_override_property(gobject_class, property_id, pco_overrideables[property_id-1]);
g_type_class_add_private(klass, sizeof(UcaPcoCameraPrivate));
}
static void uca_pco_camera_init(UcaPcoCamera *self)
{
self->priv = UCA_PCO_CAMERA_GET_PRIVATE(self);
}
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