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.
21 #ifndef __GST_VIDEO_BALANCE_H__
22 #define __GST_VIDEO_BALANCE_H__
25 #include <gst/video/video.h>
26 #include <gst/video/gstvideofilter.h>
30 #define GST_TYPE_VIDEO_BALANCE \
31 (gst_video_balance_get_type())
32 #define GST_VIDEO_BALANCE(obj) \
33 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_BALANCE,GstVideoBalance))
34 #define GST_VIDEO_BALANCE_CLASS(klass) \
35 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_BALANCE,GstVideoBalanceClass))
36 #define GST_IS_VIDEO_BALANCE(obj) \
37 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_BALANCE))
38 #define GST_IS_VIDEO_BALANCE_CLASS(klass) \
39 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_BALANCE))
41 typedef struct _GstVideoBalance GstVideoBalance;
42 typedef struct _GstVideoBalanceClass GstVideoBalanceClass;
47 * Opaque data structure.
49 struct _GstVideoBalance {
50 GstVideoFilter videofilter;
54 /* channels for interface */
68 void (*process) (GstVideoBalance *balance, GstVideoFrame *frame);
71 struct _GstVideoBalanceClass {
72 GstVideoFilterClass parent_class;
75 GType gst_video_balance_get_type(void);
79 #endif /* __GST_VIDEO_BALANCE_H__ */