mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-30 12:10:37 +00:00
127 lines
8.8 KiB
C
127 lines
8.8 KiB
C
/* 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
|
|
|
|
extern gboolean
|
|
gst_v4l2_video_orientation_get_hflip (GstV4l2Object *v4l2object, gboolean *flip);
|
|
extern gboolean
|
|
gst_v4l2_video_orientation_get_vflip (GstV4l2Object *v4l2object, gboolean *flip);
|
|
extern gboolean
|
|
gst_v4l2_video_orientation_get_hcenter (GstV4l2Object *v4l2object, gint *center);
|
|
extern gboolean
|
|
gst_v4l2_video_orientation_get_vcenter (GstV4l2Object *v4l2object, gint *center);
|
|
|
|
extern gboolean
|
|
gst_v4l2_video_orientation_set_hflip (GstV4l2Object *v4l2object, gboolean flip);
|
|
extern gboolean
|
|
gst_v4l2_video_orientation_set_vflip (GstV4l2Object *v4l2object, gboolean flip);
|
|
extern gboolean
|
|
gst_v4l2_video_orientation_set_hcenter (GstV4l2Object *v4l2object, gint center);
|
|
extern gboolean
|
|
gst_v4l2_video_orientation_set_vcenter (GstV4l2Object *v4l2object, gint center);
|
|
|
|
|
|
extern void
|
|
gst_v4l2_video_orientation_interface_init (GstVideoOrientationInterface * klass);
|
|
|
|
#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__ */
|