54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/* GStreamer
|
|
* Copyright (C) 2016 Igalia <calvaris@igalia.com>
|
|
*
|
|
* videodirection.c: video rotation and flipping interface
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "video.h"
|
|
|
|
#define PROP_DIRECTION_DEFAULT GST_VIDEO_ORIENTATION_IDENTITY
|
|
|
|
/**
|
|
* SECTION:gstvideodirection
|
|
* @title: GstVideoDirection
|
|
* @short_description: Interface for elements providing video
|
|
* rotation and flipping controls
|
|
*
|
|
* The interface allows unified access to control flipping and rotation
|
|
* operations of video-sources or operators.
|
|
*
|
|
* Since: 1.10
|
|
*/
|
|
|
|
G_DEFINE_INTERFACE (GstVideoDirection, gst_video_direction, 0);
|
|
|
|
static void
|
|
gst_video_direction_default_init (GstVideoDirectionInterface * iface)
|
|
{
|
|
g_object_interface_install_property (iface,
|
|
g_param_spec_enum ("video-direction", "Video direction",
|
|
"Video direction: rotation and flipping",
|
|
GST_TYPE_VIDEO_ORIENTATION_METHOD, PROP_DIRECTION_DEFAULT,
|
|
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_CONSTRUCT |
|
|
G_PARAM_STATIC_STRINGS));
|
|
}
|