diff -r 4c282e7dd6d3 -r 5505e8908944 gst_plugins_base/gst-libs/gst/interfaces/tunerchannel.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gst_plugins_base/gst-libs/gst/interfaces/tunerchannel.c Fri Jan 22 09:59:59 2010 +0200 @@ -0,0 +1,118 @@ +/* GStreamer Tuner + * Copyright (C) 2003 Ronald Bultje + * + * 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" + +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 }; +#ifdef __SYMBIAN32__ +EXPORT_C +#endif + + +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); + + 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); + 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); +}