| 1 | /* GStreamer | 
| 2 |  * Copyright (C) 2016 Igalia <calvaris@igalia.com> | 
| 3 |  * | 
| 4 |  * videodirection.h: 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 | #ifndef __GST_VIDEO_DIRECTION_H__ | 
| 23 | #define __GST_VIDEO_DIRECTION_H__ | 
| 24 |  | 
| 25 | #include <gst/gst.h> | 
| 26 | #include <gst/video/video-prelude.h> | 
| 27 |  | 
| 28 | G_BEGIN_DECLS | 
| 29 | #define GST_TYPE_VIDEO_DIRECTION \ | 
| 30 |   (gst_video_direction_get_type ()) | 
| 31 | #define GST_VIDEO_DIRECTION(obj) \ | 
| 32 |   (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_DIRECTION, GstVideoDirection)) | 
| 33 | #define GST_IS_VIDEO_DIRECTION(obj) \ | 
| 34 |   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_DIRECTION)) | 
| 35 | #define GST_VIDEO_DIRECTION_GET_INTERFACE(inst) \ | 
| 36 |   (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_VIDEO_DIRECTION, GstVideoDirectionInterface)) | 
| 37 | /** | 
| 38 |  * GstVideoDirection: | 
| 39 |  * | 
| 40 |  * Opaque #GstVideoDirection data structure. | 
| 41 |  * | 
| 42 |  * Since: 1.10 | 
| 43 |  */ | 
| 44 | typedef struct _GstVideoDirection GstVideoDirection; | 
| 45 | typedef struct _GstVideoDirectionInterface GstVideoDirectionInterface; | 
| 46 |  | 
| 47 | /** | 
| 48 |  * GstVideoDirectionInterface: | 
| 49 |  * @iface: parent interface type. | 
| 50 |  * | 
| 51 |  * #GstVideoDirectionInterface interface. | 
| 52 |  * | 
| 53 |  * Since: 1.10 | 
| 54 |  */ | 
| 55 | struct _GstVideoDirectionInterface | 
| 56 | { | 
| 57 |   GTypeInterface iface; | 
| 58 | }; | 
| 59 |  | 
| 60 | GST_VIDEO_API | 
| 61 | GType gst_video_direction_get_type (void); | 
| 62 |  | 
| 63 | G_END_DECLS | 
| 64 | #endif /* __GST_VIDEO_DIRECTION_H__ */ | 
| 65 |  |