Added gst-plugins-base-subtitles0.10-0.10.34 for Meego Harmattan 1.2

[mafwsubrenderer] / gst-plugins-base-subtitles0.10 / gst-libs / gst / interfaces / tunerchannel.h

diff --git a/gst-plugins-base-subtitles0.10/gst-libs/gst/interfaces/tunerchannel.h b/gst-plugins-base-subtitles0.10/gst-libs/gst/interfaces/tunerchannel.h
new file mode 100644 (file)
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--- /dev/null
+++ b/gst-plugins-base-subtitles0.10/gst-libs/gst/interfaces/tunerchannel.h
@@ -0,0 +1,113 @@
+/* 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__ */