diff options
Diffstat (limited to 'gst-libs/gst/tuner/tunerchannel.h')
-rw-r--r-- | gst-libs/gst/tuner/tunerchannel.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gst-libs/gst/tuner/tunerchannel.h b/gst-libs/gst/tuner/tunerchannel.h new file mode 100644 index 00000000..b8031455 --- /dev/null +++ b/gst-libs/gst/tuner/tunerchannel.h @@ -0,0 +1,77 @@ +/* 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 *tuner, + gulong frequency); + void (*signal_changed) (GstTunerChannel *tuner, + gint signal); +} GstTunerChannelClass; + +GType gst_tuner_channel_get_type (void); + +G_END_DECLS + +#endif /* __GST_TUNER_CHANNEL_H__ */ |