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Thiago Santos53d40802010-06-02 00:48:15 -03001/*
2 * GStreamer
3 * Copyright (C) 2010 Thiago Santos <thiago.sousa.santos@collabora.co.uk>
Thiago Santos44d33ee2010-06-04 15:53:20 -03004 *
Thiago Santos53d40802010-06-02 00:48:15 -03005 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Alternatively, the contents of this file may be used under the
24 * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
25 * which case the following provisions apply instead of the ones
26 * mentioned above:
27 *
28 * This library is free software; you can redistribute it and/or
29 * modify it under the terms of the GNU Library General Public
30 * License as published by the Free Software Foundation; either
31 * version 2 of the License, or (at your option) any later version.
32 *
33 * This library is distributed in the hope that it will be useful,
34 * but WITHOUT ANY WARRANTY; without even the implied warranty of
35 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
36 * Library General Public License for more details.
37 *
38 * You should have received a copy of the GNU Library General Public
39 * License along with this library; if not, write to the
40 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
41 * Boston, MA 02111-1307, USA.
42 */
43
44#ifndef __GST_TWIRL_H__
45#define __GST_TWIRL_H__
46
47#include <gst/gst.h>
48#include "gstcirclegeometrictransform.h"
49
50G_BEGIN_DECLS
51
52/* #defines don't like whitespacey bits */
53#define GST_TYPE_TWIRL \
54 (gst_twirl_get_type())
55#define GST_TWIRL(obj) \
56 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TWIRL,GstTwirl))
57#define GST_TWIRL_CAST(obj) \
58 ((GstTwirl *)(obj))
59#define GST_TWIRL_CLASS(klass) \
60 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TWIRL,GstTwirlClass))
61#define GST_IS_TWIRL(obj) \
62 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TWIRL))
63#define GST_IS_TWIRL_CLASS(klass) \
64 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TWIRL))
65
66typedef struct _GstTwirl GstTwirl;
67typedef struct _GstTwirlClass GstTwirlClass;
68
69struct _GstTwirl
70{
71 GstCircleGeometricTransform element;
72
73 gdouble angle;
74};
75
Thiago Santos44d33ee2010-06-04 15:53:20 -030076struct _GstTwirlClass
Thiago Santos53d40802010-06-02 00:48:15 -030077{
78 GstCircleGeometricTransformClass parent_class;
79};
80
81GType gst_twirl_get_type (void);
82
83gboolean gst_twirl_plugin_init (GstPlugin * plugin);
84
85G_END_DECLS
86
87#endif /* __GST_TWIRL_H__ */