1 /* G-Streamer generic V4L2 element - Tuner interface implementation
2 * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
3 * Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
5 * gstv4l2tuner.h: tuner interface implementation for V4L2
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
23 #ifndef __GST_V4L2_TUNER_H__
24 #define __GST_V4L2_TUNER_H__
27 #include <gst/interfaces/tuner.h>
29 #include "gstv4l2element.h"
33 #define GST_TYPE_V4L2_TUNER_CHANNEL \
34 (gst_v4l2_tuner_channel_get_type ())
35 #define GST_V4L2_TUNER_CHANNEL(obj) \
36 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_V4L2_TUNER_CHANNEL, \
38 #define GST_V4L2_TUNER_CHANNEL_CLASS(klass) \
39 (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_V4L2_TUNER_CHANNEL, \
40 GstV4l2TunerChannelClass))
41 #define GST_IS_V4L2_TUNER_CHANNEL(obj) \
42 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_V4L2_TUNER_CHANNEL))
43 #define GST_IS_V4L2_TUNER_CHANNEL_CLASS(klass) \
44 (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_V4L2_TUNER_CHANNEL))
46 typedef struct _GstV4l2TunerChannel {
47 GstTunerChannel parent;
52 } GstV4l2TunerChannel;
54 typedef struct _GstV4l2TunerChannelClass {
55 GstTunerChannelClass parent;
56 } GstV4l2TunerChannelClass;
58 #define GST_TYPE_V4L2_TUNER_NORM \
59 (gst_v4l2_tuner_norm_get_type ())
60 #define GST_V4L2_TUNER_NORM(obj) \
61 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_V4L2_TUNER_NORM, \
63 #define GST_V4L2_TUNER_NORM_CLASS(klass) \
64 (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_V4L2_TUNER_NORM, \
65 GstV4l2TunerNormClass))
66 #define GST_IS_V4L2_TUNER_NORM(obj) \
67 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_V4L2_TUNER_NORM))
68 #define GST_IS_V4L2_TUNER_NORM_CLASS(klass) \
69 (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_V4L2_TUNER_NORM))
71 typedef struct _GstV4l2TunerNorm {
77 typedef struct _GstV4l2TunerNormClass {
78 GstTunerNormClass parent;
79 } GstV4l2TunerNormClass;
81 GType gst_v4l2_tuner_channel_get_type (void);
82 GType gst_v4l2_tuner_norm_get_type (void);
84 void gst_v4l2_tuner_interface_init (GstTunerClass *klass);
87 gst_v4l2_tuner_set_channel (GstTuner * mixer, GstTunerChannel * channel);
90 gst_v4l2_tuner_set_norm (GstTuner * mixer, GstTunerNorm * norm);
93 gst_v4l2_tuner_set_frequency (GstTuner * mixer,
94 GstTunerChannel * channel, gulong frequency);
96 #endif /* __GST_V4L2_TUNER_H__ */