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| author | Edgard Lima <edgard.lima@indt.org.br> | 2006-09-19 13:08:35 +0000 |
|---|---|---|
| committer | Edgard Lima <edgard.lima@indt.org.br> | 2006-09-19 13:08:35 +0000 |
| commit | 7e3c500f05c60b8da5a48dde249e9d777beeb32f (patch) | |
| tree | 1874cd12654eccb71baf6094862de619c00d3fa4 /sys/v4l2/gstv4l2vidorient.h | |
| parent | cdbd5ca1704398574665a634950b9023662b4167 (diff) | |
Add Video Orientation interface support to v4l2src.
Original commit message from CVS:
Add Video Orientation interface support to v4l2src.
Diffstat (limited to 'sys/v4l2/gstv4l2vidorient.h')
| -rw-r--r-- | sys/v4l2/gstv4l2vidorient.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/sys/v4l2/gstv4l2vidorient.h b/sys/v4l2/gstv4l2vidorient.h new file mode 100644 index 00000000..fecaee56 --- /dev/null +++ b/sys/v4l2/gstv4l2vidorient.h @@ -0,0 +1,127 @@ +/* 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__ */ |