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122 lines
3.3 KiB
C
122 lines
3.3 KiB
C
/* GStreamer Mixer
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* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
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*
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* mixertrack.c: mixer track object design
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "mixertrack.h"
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enum
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{
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/* FILL ME */
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SIGNAL_VOLUME_CHANGED,
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SIGNAL_RECORD_TOGGLED,
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SIGNAL_MUTE_TOGGLED,
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LAST_SIGNAL
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};
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static void gst_mixer_track_class_init (GstMixerTrackClass * klass);
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static void gst_mixer_track_init (GstMixerTrack * mixer);
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static void gst_mixer_track_dispose (GObject * object);
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static GObjectClass *parent_class = NULL;
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static guint signals[LAST_SIGNAL] = { 0 };
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GType
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gst_mixer_track_get_type (void)
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{
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static GType gst_mixer_track_type = 0;
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if (!gst_mixer_track_type) {
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static const GTypeInfo mixer_track_info = {
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sizeof (GstMixerTrackClass),
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NULL,
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NULL,
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(GClassInitFunc) gst_mixer_track_class_init,
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NULL,
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NULL,
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sizeof (GstMixerTrack),
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0,
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(GInstanceInitFunc) gst_mixer_track_init,
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NULL
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};
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gst_mixer_track_type =
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g_type_register_static (G_TYPE_OBJECT,
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"GstMixerTrack", &mixer_track_info, 0);
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}
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return gst_mixer_track_type;
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}
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static void
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gst_mixer_track_class_init (GstMixerTrackClass * klass)
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{
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GObjectClass *object_klass = (GObjectClass *) klass;
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parent_class = g_type_class_ref (G_TYPE_OBJECT);
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signals[SIGNAL_RECORD_TOGGLED] =
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g_signal_new ("record_toggled", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstMixerTrackClass,
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record_toggled),
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NULL, NULL, g_cclosure_marshal_VOID__BOOLEAN,
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G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
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signals[SIGNAL_MUTE_TOGGLED] =
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g_signal_new ("mute_toggled", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstMixerTrackClass,
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mute_toggled),
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NULL, NULL, g_cclosure_marshal_VOID__BOOLEAN,
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G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
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signals[SIGNAL_VOLUME_CHANGED] =
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g_signal_new ("volume_changed", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstMixerTrackClass,
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volume_changed),
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NULL, NULL, g_cclosure_marshal_VOID__POINTER,
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G_TYPE_NONE, 1, G_TYPE_POINTER);
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object_klass->dispose = gst_mixer_track_dispose;
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}
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static void
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gst_mixer_track_init (GstMixerTrack * channel)
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{
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channel->label = NULL;
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channel->min_volume = channel->max_volume = 0;
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channel->flags = 0;
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channel->num_channels = 0;
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}
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static void
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gst_mixer_track_dispose (GObject * object)
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{
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GstMixerTrack *channel = GST_MIXER_TRACK (object);
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if (channel->label)
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g_free (channel->label);
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if (parent_class->dispose)
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parent_class->dispose (object);
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}
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