gstreamer/gst-libs/gst/tuner/tunerchannel.h
Thomas Vander Stichele 4df3f18839 gst-indent
Original commit message from CVS:
gst-indent
2004-03-14 22:34:34 +00:00

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2.3 KiB
C

/* 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 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;
#define GST_TUNER_CHANNEL_HAS_FLAG(channel, flag) \
((channel)->flags & flag)
typedef struct _GstTunerChannel
{
GObject parent;
gchar *label;
GstTunerChannelFlags flags;
gulong min_frequency, max_frequency;
gint min_signal, max_signal;
} GstTunerChannel;
typedef struct _GstTunerChannelClass
{
GObjectClass parent;
/* signals */
void (*frequency_changed) (GstTunerChannel * channel, gulong frequency);
void (*signal_changed) (GstTunerChannel * channel, gint signal);
gpointer _gst_reserved[GST_PADDING];
} GstTunerChannelClass;
GType gst_tuner_channel_get_type (void);
G_END_DECLS
#endif /* __GST_TUNER_CHANNEL_H__ */