/usr/include/gstreamer-0.10/gst/interfaces/tunerchannel.h is in libgstreamer-plugins-base0.10-dev 0.10.36-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | /* GStreamer Tuner
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* tunerchannel.h: tuner channel object design
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_TUNER_CHANNEL_H__
#define __GST_TUNER_CHANNEL_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_TUNER_CHANNEL \
(gst_tuner_channel_get_type ())
#define GST_TUNER_CHANNEL(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TUNER_CHANNEL, \
GstTunerChannel))
#define GST_TUNER_CHANNEL_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_TUNER_CHANNEL, \
GstTunerChannelClass))
#define GST_IS_TUNER_CHANNEL(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TUNER_CHANNEL))
#define GST_IS_TUNER_CHANNEL_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_TUNER_CHANNEL))
typedef struct _GstTunerChannel GstTunerChannel;
typedef struct _GstTunerChannelClass GstTunerChannelClass;
/**
* GstTunerChannelFlags:
* @GST_TUNER_CHANNEL_INPUT: The channel is for input
* @GST_TUNER_CHANNEL_OUTPUT: The channel is for output
* @GST_TUNER_CHANNEL_FREQUENCY: The channel has a frequency setting
* and signal strength.
* @GST_TUNER_CHANNEL_AUDIO: The channel carries audio.
*
* An enumeration for flags indicating the available capabilities
* of a #GstTunerChannel.
*/
typedef enum {
GST_TUNER_CHANNEL_INPUT = (1<<0),
GST_TUNER_CHANNEL_OUTPUT = (1<<1),
GST_TUNER_CHANNEL_FREQUENCY = (1<<2),
GST_TUNER_CHANNEL_AUDIO = (1<<3)
} GstTunerChannelFlags;
/**
* GST_TUNER_CHANNEL_HAS_FLAG:
* @channel: A #GstTunerChannel
* @flag: The flag to check for
*
* Macro to check if the given flag is set on a channel
*/
#define GST_TUNER_CHANNEL_HAS_FLAG(channel, flag) \
((channel)->flags & flag)
/**
* GstTunerChannel:
* @label: A string containing a descriptive name for this channel
* @flags: A set of #GstTunerChannelFlags for this channel
* @freq_multiplicator: The step size (in Hz) for the frequency setting.
* @min_frequency: Minimum valid frequency setting (in Hz).
* @max_frequency: Maximum valid frequency setting (in Hz).
* @min_signal: Minimum reported signal strength value.
* @max_signal: Maximum reported signal strength value.
*/
struct _GstTunerChannel {
GObject parent;
/*< public >*/
gchar *label;
GstTunerChannelFlags flags;
gfloat freq_multiplicator;
gulong min_frequency;
gulong max_frequency;
gint min_signal;
gint max_signal;
};
struct _GstTunerChannelClass {
GObjectClass parent;
/*< private >*/
/* signals */
void (*frequency_changed) (GstTunerChannel *channel,
gulong frequency);
void (*signal_changed) (GstTunerChannel *channel,
gint signal);
gpointer _gst_reserved[GST_PADDING];
};
GType gst_tuner_channel_get_type (void);
G_END_DECLS
#endif /* __GST_TUNER_CHANNEL_H__ */
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