/src/gstreamer/subprojects/gst-plugins-base/gst-libs/gst/video/videodirection.c
Line | Count | Source |
1 | | /* GStreamer |
2 | | * Copyright (C) 2016 Igalia <calvaris@igalia.com> |
3 | | * |
4 | | * videodirection.c: video rotation and flipping interface |
5 | | * |
6 | | * This library is free software; you can redistribute it and/or |
7 | | * modify it under the terms of the GNU Library General Public |
8 | | * License as published by the Free Software Foundation; either |
9 | | * version 2 of the License, or (at your option) any later version. |
10 | | * |
11 | | * This library is distributed in the hope that it will be useful, |
12 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | | * Library General Public License for more details. |
15 | | * |
16 | | * You should have received a copy of the GNU Library General Public |
17 | | * License along with this library; if not, write to the |
18 | | * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
19 | | * Boston, MA 02110-1301, USA. |
20 | | */ |
21 | | |
22 | | #ifdef HAVE_CONFIG_H |
23 | | #include "config.h" |
24 | | #endif |
25 | | |
26 | | #include "video.h" |
27 | | |
28 | 0 | #define PROP_DIRECTION_DEFAULT GST_VIDEO_ORIENTATION_IDENTITY |
29 | | |
30 | | /** |
31 | | * SECTION:gstvideodirection |
32 | | * @title: GstVideoDirection |
33 | | * @short_description: Interface for elements providing video |
34 | | * rotation and flipping controls |
35 | | * |
36 | | * The interface allows unified access to control flipping and rotation |
37 | | * operations of video-sources or operators. |
38 | | * |
39 | | * Since: 1.10 |
40 | | */ |
41 | | |
42 | 0 | G_DEFINE_INTERFACE (GstVideoDirection, gst_video_direction, 0); |
43 | 0 |
|
44 | 0 | static void |
45 | 0 | gst_video_direction_default_init (GstVideoDirectionInterface * iface) |
46 | 0 | { |
47 | 0 | g_object_interface_install_property (iface, |
48 | 0 | g_param_spec_enum ("video-direction", "Video direction", |
49 | 0 | "Video direction: rotation and flipping", |
50 | 0 | GST_TYPE_VIDEO_ORIENTATION_METHOD, PROP_DIRECTION_DEFAULT, |
51 | 0 | GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_CONSTRUCT | |
52 | 0 | G_PARAM_STATIC_STRINGS)); |
53 | 0 | } |