2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
20 #ifndef __GST_VIDEO_FLIP_H__
21 #define __GST_VIDEO_FLIP_H__
24 #include <gst/video/video.h>
25 #include <gst/video/gstvideofilter.h>
31 * @GST_VIDEO_FLIP_METHOD_IDENTITY: Identity (no rotation)
32 * @GST_VIDEO_FLIP_METHOD_90R: Rotate clockwise 90 degrees
33 * @GST_VIDEO_FLIP_METHOD_180: Rotate 180 degrees
34 * @GST_VIDEO_FLIP_METHOD_90L: Rotate counter-clockwise 90 degrees
35 * @GST_VIDEO_FLIP_METHOD_HORIZ: Flip horizontally
36 * @GST_VIDEO_FLIP_METHOD_VERT: Flip vertically
37 * @GST_VIDEO_FLIP_METHOD_TRANS: Flip across upper left/lower right diagonal
38 * @GST_VIDEO_FLIP_METHOD_OTHER: Flip across upper right/lower left diagonal
39 * @GST_VIDEO_FLIP_METHOD_AUTO: Select flip method based on image-orientation tag
41 * The different flip methods.
44 GST_VIDEO_FLIP_METHOD_IDENTITY,
45 GST_VIDEO_FLIP_METHOD_90R,
46 GST_VIDEO_FLIP_METHOD_180,
47 GST_VIDEO_FLIP_METHOD_90L,
48 GST_VIDEO_FLIP_METHOD_HORIZ,
49 GST_VIDEO_FLIP_METHOD_VERT,
50 GST_VIDEO_FLIP_METHOD_TRANS,
51 GST_VIDEO_FLIP_METHOD_OTHER,
52 GST_VIDEO_FLIP_METHOD_AUTO
55 #define GST_TYPE_VIDEO_FLIP \
56 (gst_video_flip_get_type())
57 #define GST_VIDEO_FLIP(obj) \
58 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_FLIP,GstVideoFlip))
59 #define GST_VIDEO_FLIP_CLASS(klass) \
60 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_FLIP,GstVideoFlipClass))
61 #define GST_IS_VIDEO_FLIP(obj) \
62 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_FLIP))
63 #define GST_IS_VIDEO_FLIP_CLASS(klass) \
64 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_FLIP))
66 typedef struct _GstVideoFlip GstVideoFlip;
67 typedef struct _GstVideoFlipClass GstVideoFlipClass;
72 * Opaque datastructure.
74 struct _GstVideoFlip {
75 GstVideoFilter videofilter;
78 GstVideoOrientationMethod method;
79 GstVideoOrientationMethod tag_method;
80 GstVideoOrientationMethod active_method;
81 void (*process) (GstVideoFlip *videoflip, GstVideoFrame *dest, const GstVideoFrame *src);
84 struct _GstVideoFlipClass {
85 GstVideoFilterClass parent_class;
88 GType gst_video_flip_get_type (void);
92 #endif /* __GST_VIDEO_FLIP_H__ */