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117 lines
8.7 KiB
C
117 lines
8.7 KiB
C
/* GStreamer
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*
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* Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
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*
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* gstv4l2vidorient.h: video orientation interface implementation for V4L2
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_V4L2_VIDORIENT_H__
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#define __GST_V4L2_VIDORIENT_H__
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#include <gst/gst.h>
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#include <gst/interfaces/videoorientation.h>
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#include "gstv4l2object.h"
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G_BEGIN_DECLS
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void gst_v4l2_video_orientation_interface_init (GstVideoOrientationInterface * klass);
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gboolean gst_v4l2_video_orientation_get_hflip (GstV4l2Object *v4l2object, gboolean *flip);
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gboolean gst_v4l2_video_orientation_get_vflip (GstV4l2Object *v4l2object, gboolean *flip);
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gboolean gst_v4l2_video_orientation_get_hcenter (GstV4l2Object *v4l2object, gint *center);
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gboolean gst_v4l2_video_orientation_get_vcenter (GstV4l2Object *v4l2object, gint *center);
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gboolean gst_v4l2_video_orientation_set_hflip (GstV4l2Object *v4l2object, gboolean flip);
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gboolean gst_v4l2_video_orientation_set_vflip (GstV4l2Object *v4l2object, gboolean flip);
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gboolean gst_v4l2_video_orientation_set_hcenter (GstV4l2Object *v4l2object, gint center);
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gboolean gst_v4l2_video_orientation_set_vcenter (GstV4l2Object *v4l2object, gint center);
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#define GST_IMPLEMENT_V4L2_VIDORIENT_METHODS(Type, interface_as_function) \
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\
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static gboolean \
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interface_as_function ## _video_orientation_get_hflip (GstVideoOrientation *vo, gboolean *flip) \
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{ \
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Type *this = (Type*) vo; \
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return gst_v4l2_video_orientation_get_hflip (this->v4l2object, flip); \
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} \
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\
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static gboolean \
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interface_as_function ## _video_orientation_get_vflip (GstVideoOrientation *vo, gboolean *flip) \
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{ \
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Type *this = (Type*) vo; \
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return gst_v4l2_video_orientation_get_vflip (this->v4l2object, flip); \
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} \
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\
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static gboolean \
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interface_as_function ## _video_orientation_get_hcenter (GstVideoOrientation *vo, gint *center) \
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{ \
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Type *this = (Type*) vo; \
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return gst_v4l2_video_orientation_get_hcenter (this->v4l2object, center); \
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} \
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\
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static gboolean \
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interface_as_function ## _video_orientation_get_vcenter (GstVideoOrientation *vo, gint *center) \
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{ \
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Type *this = (Type*) vo; \
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return gst_v4l2_video_orientation_get_vcenter (this->v4l2object, center); \
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} \
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\
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static gboolean \
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interface_as_function ## _video_orientation_set_hflip (GstVideoOrientation *vo, gboolean flip) \
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{ \
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Type *this = (Type*) vo; \
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return gst_v4l2_video_orientation_set_hflip (this->v4l2object, flip); \
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} \
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\
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static gboolean \
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interface_as_function ## _video_orientation_set_vflip (GstVideoOrientation *vo, gboolean flip) \
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{ \
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Type *this = (Type*) vo; \
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return gst_v4l2_video_orientation_set_vflip (this->v4l2object, flip); \
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} \
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\
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static gboolean \
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interface_as_function ## _video_orientation_set_hcenter (GstVideoOrientation *vo, gint center) \
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{ \
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Type *this = (Type*) vo; \
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return gst_v4l2_video_orientation_set_hcenter (this->v4l2object, center); \
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} \
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\
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static gboolean \
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interface_as_function ## _video_orientation_set_vcenter (GstVideoOrientation *vo, gint center) \
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{ \
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Type *this = (Type*) vo; \
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return gst_v4l2_video_orientation_set_vcenter (this->v4l2object, center); \
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} \
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\
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static void \
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interface_as_function ## _video_orientation_interface_init (GstVideoOrientationInterface * klass) \
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{ \
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/* default virtual functions */ \
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klass->get_hflip = interface_as_function ## _video_orientation_get_hflip; \
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klass->get_vflip = interface_as_function ## _video_orientation_get_vflip; \
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klass->get_hcenter = interface_as_function ## _video_orientation_get_hcenter; \
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klass->get_vcenter = interface_as_function ## _video_orientation_get_vcenter; \
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klass->set_hflip = interface_as_function ## _video_orientation_set_hflip; \
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klass->set_vflip = interface_as_function ## _video_orientation_set_vflip; \
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klass->set_hcenter = interface_as_function ## _video_orientation_set_hcenter; \
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klass->set_vcenter = interface_as_function ## _video_orientation_set_vcenter; \
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}
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#endif /* __GST_V4L2_VIDORIENT_H__ */
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