1 /* GStreamer
2  * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
3  *
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.
8  *
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.
13  *
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.
18  */
19 
20 
21 #ifndef __GST_VIDEO_MEDIAN_H__
22 #define __GST_VIDEO_MEDIAN_H__
23 
24 
25 #include <gst/gst.h>
26 #include <gst/video/video.h>
27 #include <gst/video/gstvideofilter.h>
28 
29 G_BEGIN_DECLS
30 
31 #define GST_TYPE_VIDEO_MEDIAN \
32   (gst_video_median_get_type())
33 #define GST_VIDEO_MEDIAN(obj) \
34   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_MEDIAN,GstVideoMedian))
35 #define GST_VIDEO_MEDIAN_CLASS(klass) \
36   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_MEDIAN,GstVideoMedianClass))
37 #define GST_IS_VIDEO_MEDIAN(obj) \
38   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_MEDIAN))
39 #define GST_IS_VIDEO_MEDIAN_CLASS(klass) \
40   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_MEDIAN))
41 
42 typedef struct _GstVideoMedian GstVideoMedian;
43 typedef struct _GstVideoMedianClass GstVideoMedianClass;
44 
45 typedef enum
46 {
47   GST_VIDEO_MEDIAN_SIZE_5 = 5,
48   GST_VIDEO_MEDIAN_SIZE_9 = 9
49 } GstVideoMedianSize;
50 
51 struct _GstVideoMedian {
52   GstVideoFilter parent;
53 
54   GstVideoMedianSize filtersize;
55   gboolean lum_only;
56 };
57 
58 struct _GstVideoMedianClass {
59   GstVideoFilterClass parent_class;
60 };
61 
62 GType gst_video_median_get_type (void);
63 
64 G_END_DECLS
65 
66 #endif /* __GST_VIDEO_MEDIAN_H__ */
67