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/* GStreamer
*
* Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
*
* gstv4l2vidorient.h: 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.
*/
#ifndef __GST_V4L2_VIDORIENT_H__
#define __GST_V4L2_VIDORIENT_H__
#include <gst/gst.h>
#include <gst/interfaces/videoorientation.h>
#include "gstv4l2object.h"
G_BEGIN_DECLS
void gst_v4l2_video_orientation_interface_init (GstVideoOrientationInterface * klass);
gboolean gst_v4l2_video_orientation_get_hflip (GstV4l2Object *v4l2object, gboolean *flip);
gboolean gst_v4l2_video_orientation_get_vflip (GstV4l2Object *v4l2object, gboolean *flip);
gboolean gst_v4l2_video_orientation_get_hcenter (GstV4l2Object *v4l2object, gint *center);
gboolean gst_v4l2_video_orientation_get_vcenter (GstV4l2Object *v4l2object, gint *center);
gboolean gst_v4l2_video_orientation_set_hflip (GstV4l2Object *v4l2object, gboolean flip);
gboolean gst_v4l2_video_orientation_set_vflip (GstV4l2Object *v4l2object, gboolean flip);
gboolean gst_v4l2_video_orientation_set_hcenter (GstV4l2Object *v4l2object, gint center);
gboolean gst_v4l2_video_orientation_set_vcenter (GstV4l2Object *v4l2object, gint center);
#define GST_IMPLEMENT_V4L2_VIDORIENT_METHODS(Type, interface_as_function) \
\
static gboolean \
interface_as_function ## _video_orientation_get_hflip (GstVideoOrientation *vo, gboolean *flip) \
{ \
Type *this = (Type*) vo; \
return gst_v4l2_video_orientation_get_hflip (this->v4l2object, flip); \
} \
\
static gboolean \
interface_as_function ## _video_orientation_get_vflip (GstVideoOrientation *vo, gboolean *flip) \
{ \
Type *this = (Type*) vo; \
return gst_v4l2_video_orientation_get_vflip (this->v4l2object, flip); \
} \
\
static gboolean \
interface_as_function ## _video_orientation_get_hcenter (GstVideoOrientation *vo, gint *center) \
{ \
Type *this = (Type*) vo; \
return gst_v4l2_video_orientation_get_hcenter (this->v4l2object, center); \
} \
\
static gboolean \
interface_as_function ## _video_orientation_get_vcenter (GstVideoOrientation *vo, gint *center) \
{ \
Type *this = (Type*) vo; \
return gst_v4l2_video_orientation_get_vcenter (this->v4l2object, center); \
} \
\
static gboolean \
interface_as_function ## _video_orientation_set_hflip (GstVideoOrientation *vo, gboolean flip) \
{ \
Type *this = (Type*) vo; \
return gst_v4l2_video_orientation_set_hflip (this->v4l2object, flip); \
} \
\
static gboolean \
interface_as_function ## _video_orientation_set_vflip (GstVideoOrientation *vo, gboolean flip) \
{ \
Type *this = (Type*) vo; \
return gst_v4l2_video_orientation_set_vflip (this->v4l2object, flip); \
} \
\
static gboolean \
interface_as_function ## _video_orientation_set_hcenter (GstVideoOrientation *vo, gint center) \
{ \
Type *this = (Type*) vo; \
return gst_v4l2_video_orientation_set_hcenter (this->v4l2object, center); \
} \
\
static gboolean \
interface_as_function ## _video_orientation_set_vcenter (GstVideoOrientation *vo, gint center) \
{ \
Type *this = (Type*) vo; \
return gst_v4l2_video_orientation_set_vcenter (this->v4l2object, center); \
} \
\
void \
interface_as_function ## _video_orientation_interface_init (GstVideoOrientationInterface * klass) \
{ \
/* default virtual functions */ \
klass->get_hflip = interface_as_function ## _video_orientation_get_hflip; \
klass->get_vflip = interface_as_function ## _video_orientation_get_vflip; \
klass->get_hcenter = interface_as_function ## _video_orientation_get_hcenter; \
klass->get_vcenter = interface_as_function ## _video_orientation_get_vcenter; \
klass->set_hflip = interface_as_function ## _video_orientation_set_hflip; \
klass->set_vflip = interface_as_function ## _video_orientation_set_vflip; \
klass->set_hcenter = interface_as_function ## _video_orientation_set_hcenter; \
klass->set_vcenter = interface_as_function ## _video_orientation_set_vcenter; \
}
#endif /* __GST_V4L2_VIDORIENT_H__ */
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