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-rw-r--r--gst-libs/gst/interfaces/tunerchannel.h113
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diff --git a/gst-libs/gst/interfaces/tunerchannel.h b/gst-libs/gst/interfaces/tunerchannel.h
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-/* 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__ */