Added gst-plugins-base-subtitles0.10-0.10.34 for Meego Harmattan 1.2
[mafwsubrenderer] / gst-plugins-base-subtitles0.10 / gst-libs / gst / interfaces / tuner.h
diff --git a/gst-plugins-base-subtitles0.10/gst-libs/gst/interfaces/tuner.h b/gst-plugins-base-subtitles0.10/gst-libs/gst/interfaces/tuner.h
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+/* GStreamer Tuner
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * tuner.h: tuner interface 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_H__
+#define __GST_TUNER_H__
+
+#include <gst/gst.h>
+#include <gst/interfaces/tunernorm.h>
+#include <gst/interfaces/tunerchannel.h>
+#include <gst/interfaces/interfaces-enumtypes.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_TUNER \
+  (gst_tuner_get_type ())
+#define GST_TUNER(obj) \
+  (GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TUNER, GstTuner))
+#define GST_TUNER_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_TUNER, GstTunerClass))
+#define GST_IS_TUNER(obj) \
+  (GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TUNER))
+#define GST_IS_TUNER_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_TUNER))
+#define GST_TUNER_GET_CLASS(inst) \
+  (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_TUNER, GstTunerClass))
+
+typedef struct _GstTuner GstTuner;
+typedef struct _GstTunerClass GstTunerClass;
+
+struct _GstTunerClass {
+  GTypeInterface klass;
+
+  /* virtual functions */
+  const GList * (* list_channels)   (GstTuner        *tuner);
+  void          (* set_channel)     (GstTuner        *tuner,
+                                     GstTunerChannel *channel);
+  GstTunerChannel *
+                (* get_channel)     (GstTuner        *tuner);
+
+  const GList * (* list_norms)      (GstTuner        *tuner);
+  void          (* set_norm)        (GstTuner        *tuner,
+                                     GstTunerNorm    *norm);
+  GstTunerNorm *(* get_norm)        (GstTuner        *tuner);
+
+  void          (* set_frequency)   (GstTuner        *tuner,
+                                     GstTunerChannel *channel,
+                                     gulong           frequency);
+  gulong        (* get_frequency)   (GstTuner        *tuner,
+                                     GstTunerChannel *channel);
+  gint          (* signal_strength) (GstTuner        *tuner,
+                                     GstTunerChannel *channel);
+
+  /* signals */
+  void (*channel_changed)   (GstTuner        *tuner,
+                             GstTunerChannel *channel);
+  void (*norm_changed)      (GstTuner        *tuner,
+                             GstTunerNorm    *norm);
+  void (*frequency_changed) (GstTuner        *tuner,
+                             GstTunerChannel *channel,
+                             gulong           frequency);
+  void (*signal_changed)    (GstTuner        *tuner,
+                             GstTunerChannel *channel,
+                             gint             signal);
+
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+GType           gst_tuner_get_type              (void);
+
+/* virtual class function wrappers */
+const GList *   gst_tuner_list_channels         (GstTuner        *tuner);
+void            gst_tuner_set_channel           (GstTuner        *tuner,
+                                                 GstTunerChannel *channel);
+GstTunerChannel *
+                gst_tuner_get_channel           (GstTuner        *tuner);
+
+const GList *   gst_tuner_list_norms            (GstTuner        *tuner);
+void            gst_tuner_set_norm              (GstTuner        *tuner,
+                                                 GstTunerNorm    *norm);
+GstTunerNorm *  gst_tuner_get_norm              (GstTuner        *tuner);
+
+void            gst_tuner_set_frequency         (GstTuner        *tuner,
+                                                 GstTunerChannel *channel,
+                                                 gulong           frequency);
+gulong          gst_tuner_get_frequency         (GstTuner        *tuner,
+                                                 GstTunerChannel *channel);
+gint            gst_tuner_signal_strength       (GstTuner        *tuner,
+                                                 GstTunerChannel *channel);
+
+/* helper functions */
+GstTunerNorm *  gst_tuner_find_norm_by_name     (GstTuner        *tuner,
+                                                 gchar           *norm);
+GstTunerChannel *gst_tuner_find_channel_by_name (GstTuner        *tuner,
+                                                 gchar           *channel);
+
+/* trigger signals */
+void            gst_tuner_channel_changed       (GstTuner        *tuner,
+                                                 GstTunerChannel *channel);
+void            gst_tuner_norm_changed          (GstTuner        *tuner,
+                                                 GstTunerNorm    *norm);
+void            gst_tuner_frequency_changed     (GstTuner        *tuner,
+                                                 GstTunerChannel *channel,
+                                                 gulong           frequency);
+void            gst_tuner_signal_changed        (GstTuner        *tuner,
+                                                 GstTunerChannel *channel,
+                                                 gint             signal);
+
+G_END_DECLS
+
+#endif /* __GST_TUNER_H__ */