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.c

diff --git a/gst-plugins-base-subtitles0.10/gst-libs/gst/interfaces/tunerchannel.c b/gst-plugins-base-subtitles0.10/gst-libs/gst/interfaces/tunerchannel.c
new file mode 100644 (file)
index 0000000..ac2b74e
--- /dev/null
+++ b/gst-plugins-base-subtitles0.10/gst-libs/gst/interfaces/tunerchannel.c
@@ -0,0 +1,148 @@
+/* GStreamer Tuner
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * tunerchannel.c: 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "tunerchannel.h"
+
+/**
+ * SECTION:gsttunerchannel
+ * @short_description: A channel from an element implementing the #GstTuner
+ * interface.
+ *
+ * <refsect2>
+ * <para>The #GstTunerChannel object is provided by an element implementing
+ * the #GstTuner interface.
+ * </para>
+ * <para>
+ * GstTunerChannel provides a name and flags to determine the type and
+ * capabilities of the channel. If the GST_TUNER_CHANNEL_FREQUENCY flag is
+ * set, then the channel also information about the minimum and maximum
+ * frequency, and range of the reported signal strength.
+ * </para>
+ * </refsect2>
+ */
+
+enum
+{
+  /* FILL ME */
+  SIGNAL_FREQUENCY_CHANGED,
+  SIGNAL_SIGNAL_CHANGED,
+  LAST_SIGNAL
+};
+
+static void gst_tuner_channel_class_init (GstTunerChannelClass * klass);
+static void gst_tuner_channel_init (GstTunerChannel * channel);
+static void gst_tuner_channel_dispose (GObject * object);
+
+static GObjectClass *parent_class = NULL;
+static guint signals[LAST_SIGNAL] = { 0 };
+
+GType
+gst_tuner_channel_get_type (void)
+{
+  static GType gst_tuner_channel_type = 0;
+
+  if (!gst_tuner_channel_type) {
+    static const GTypeInfo tuner_channel_info = {
+      sizeof (GstTunerChannelClass),
+      NULL,
+      NULL,
+      (GClassInitFunc) gst_tuner_channel_class_init,
+      NULL,
+      NULL,
+      sizeof (GstTunerChannel),
+      0,
+      (GInstanceInitFunc) gst_tuner_channel_init,
+      NULL
+    };
+
+    gst_tuner_channel_type =
+        g_type_register_static (G_TYPE_OBJECT,
+        "GstTunerChannel", &tuner_channel_info, 0);
+  }
+
+  return gst_tuner_channel_type;
+}
+
+static void
+gst_tuner_channel_class_init (GstTunerChannelClass * klass)
+{
+  GObjectClass *object_klass = (GObjectClass *) klass;
+
+  parent_class = g_type_class_peek_parent (klass);
+
+  /**
+   * GstTunerChannel::frequency-changed:
+   * @tunerchannel: The #GstTunerChannel
+   * @frequency: The new frequency (an unsigned long)
+   *
+   * Reports that the current frequency has changed.
+   */
+  signals[SIGNAL_FREQUENCY_CHANGED] =
+      g_signal_new ("frequency-changed", G_TYPE_FROM_CLASS (klass),
+      G_SIGNAL_RUN_LAST,
+      G_STRUCT_OFFSET (GstTunerChannelClass,
+          frequency_changed),
+      NULL, NULL, g_cclosure_marshal_VOID__ULONG, G_TYPE_NONE, 1, G_TYPE_ULONG);
+  /**
+   * GstTunerChannel::signal-changed:
+   * @tunerchannel: The #GstTunerChannel
+   * @signal: The new signal strength (an integer)
+   *
+   * Reports that the signal strength has changed.
+   *
+   * See Also: gst_tuner_signal_strength()
+   */
+  signals[SIGNAL_SIGNAL_CHANGED] =
+      g_signal_new ("signal-changed", G_TYPE_FROM_CLASS (klass),
+      G_SIGNAL_RUN_LAST,
+      G_STRUCT_OFFSET (GstTunerChannelClass,
+          signal_changed),
+      NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
+
+  object_klass->dispose = gst_tuner_channel_dispose;
+}
+
+static void
+gst_tuner_channel_init (GstTunerChannel * channel)
+{
+  channel->label = NULL;
+  channel->flags = 0;
+  channel->min_frequency = channel->max_frequency = 0;
+  channel->min_signal = channel->max_signal = 0;
+}
+
+static void
+gst_tuner_channel_dispose (GObject * object)
+{
+  GstTunerChannel *channel = GST_TUNER_CHANNEL (object);
+
+  if (channel->label) {
+    g_free (channel->label);
+    channel->label = NULL;
+  }
+
+  if (parent_class->dispose)
+    parent_class->dispose (object);
+}