ext/libvisual/visual.c: Fix the fps calculations.
[platform/upstream/gstreamer.git] / gst-libs / gst / interfaces / tunernorm.c
1 /* GStreamer Tuner
2  * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
3  *
4  * tunernorm.c: tuner norm object design
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., 59 Temple Place - Suite 330,
19  * Boston, MA 02111-1307, USA.
20  */
21
22 #ifdef HAVE_CONFIG_H
23 #include "config.h"
24 #endif
25
26 #include "tunernorm.h"
27
28 enum
29 {
30   /* FILL ME */
31   LAST_SIGNAL
32 };
33
34 static void gst_tuner_norm_class_init (GstTunerNormClass * klass);
35 static void gst_tuner_norm_init (GstTunerNorm * norm);
36 static void gst_tuner_norm_dispose (GObject * object);
37
38 static GObjectClass *parent_class = NULL;
39
40 /*static guint signals[LAST_SIGNAL] = { 0 };*/
41
42 GType
43 gst_tuner_norm_get_type (void)
44 {
45   static GType gst_tuner_norm_type = 0;
46
47   if (!gst_tuner_norm_type) {
48     static const GTypeInfo tuner_norm_info = {
49       sizeof (GstTunerNormClass),
50       NULL,
51       NULL,
52       (GClassInitFunc) gst_tuner_norm_class_init,
53       NULL,
54       NULL,
55       sizeof (GstTunerNorm),
56       0,
57       (GInstanceInitFunc) gst_tuner_norm_init,
58       NULL
59     };
60
61     gst_tuner_norm_type =
62         g_type_register_static (G_TYPE_OBJECT,
63         "GstTunerNorm", &tuner_norm_info, 0);
64   }
65
66   return gst_tuner_norm_type;
67 }
68
69 static void
70 gst_tuner_norm_class_init (GstTunerNormClass * klass)
71 {
72   GObjectClass *object_klass = (GObjectClass *) klass;
73
74   parent_class = g_type_class_ref (G_TYPE_OBJECT);
75
76   object_klass->dispose = gst_tuner_norm_dispose;
77 }
78
79 static void
80 gst_tuner_norm_init (GstTunerNorm * norm)
81 {
82   norm->label = NULL;
83   g_value_init (&norm->framerate, GST_TYPE_FRACTION);
84 }
85
86 static void
87 gst_tuner_norm_dispose (GObject * object)
88 {
89   GstTunerNorm *norm = GST_TUNER_NORM (object);
90
91   if (norm->label) {
92     g_free (norm->label);
93     norm->label = NULL;
94   }
95
96   if (parent_class->dispose)
97     parent_class->dispose (object);
98 }