1 /* GStreamer v4l2 radio tuner element
2  * Copyright (C) 2010, 2011 Alexey Chernov <4ernov@gmail.com>
3  *
4  * gstv4l2radio.h - V4L2 radio tuner element
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_V4L2RADIO_H__
23 #define __GST_V4L2RADIO_H__
24 
25 #include "gstv4l2object.h"
26 
27 G_BEGIN_DECLS
28 
29 #define GST_TYPE_V4L2RADIO \
30   (gst_v4l2radio_get_type())
31 #define GST_V4L2RADIO(obj) \
32   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4L2RADIO,GstV4l2Radio))
33 #define GST_V4L2RADIO_CLASS(klass) \
34   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4L2RADIO,GstV4l2RadioClass))
35 #define GST_IS_V4L2RADIO(obj) \
36   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4L2RADIO))
37 #define GST_IS_V4L2RADIO_CLASS(klass) \
38   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2RADIO))
39 
40 typedef struct _GstV4l2Radio      GstV4l2Radio;
41 typedef struct _GstV4l2RadioClass GstV4l2RadioClass;
42 
43 /**
44  * GstV4l2Radio:
45  *
46  * Opaque video4linux2 radio tuner element
47  */
48 struct _GstV4l2Radio
49 {
50   GstElement element;
51 
52   /*< private >*/
53   GstV4l2Object * v4l2object;
54 };
55 
56 struct _GstV4l2RadioClass
57 {
58   GstElementClass parent_class;
59 
60   GList *v4l2_class_devices;
61 };
62 
63 GType gst_v4l2radio_get_type (void);
64 
65 G_END_DECLS
66 
67 #endif /* __GST_V4L2RADIO_H__ */
68