diff options
Diffstat (limited to 'gst-libs/gst/mixer/mixertrack.c')
-rw-r--r-- | gst-libs/gst/mixer/mixertrack.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/gst-libs/gst/mixer/mixertrack.c b/gst-libs/gst/mixer/mixertrack.c new file mode 100644 index 00000000..242b5915 --- /dev/null +++ b/gst-libs/gst/mixer/mixertrack.c @@ -0,0 +1,122 @@ +/* GStreamer Mixer + * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net> + * + * mixertrack.c: mixer track 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 "mixertrack.h" + +enum { + /* FILL ME */ + SIGNAL_VOLUME_CHANGED, + SIGNAL_RECORD_TOGGLED, + SIGNAL_MUTE_TOGGLED, + LAST_SIGNAL +}; + +static void gst_mixer_track_class_init (GstMixerTrackClass *klass); +static void gst_mixer_track_init (GstMixerTrack *mixer); +static void gst_mixer_track_dispose (GObject *object); + +static GObjectClass *parent_class = NULL; +static guint signals[LAST_SIGNAL] = { 0 }; + +GType +gst_mixer_track_get_type (void) +{ + static GType gst_mixer_track_type = 0; + + if (!gst_mixer_track_type) { + static const GTypeInfo mixer_track_info = { + sizeof (GstMixerTrackClass), + NULL, + NULL, + (GClassInitFunc) gst_mixer_track_class_init, + NULL, + NULL, + sizeof (GstMixerTrack), + 0, + (GInstanceInitFunc) gst_mixer_track_init, + NULL + }; + + gst_mixer_track_type = + g_type_register_static (G_TYPE_OBJECT, + "GstMixerTrack", + &mixer_track_info, 0); + } + + return gst_mixer_track_type; +} + +static void +gst_mixer_track_class_init (GstMixerTrackClass *klass) +{ + GObjectClass *object_klass = (GObjectClass *) klass; + + parent_class = g_type_class_ref (G_TYPE_OBJECT); + + signals[SIGNAL_RECORD_TOGGLED] = + g_signal_new ("record_toggled", G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GstMixerTrackClass, + record_toggled), + NULL, NULL, g_cclosure_marshal_VOID__BOOLEAN, + G_TYPE_NONE, 1, G_TYPE_BOOLEAN); + signals[SIGNAL_MUTE_TOGGLED] = + g_signal_new ("mute_toggled", G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GstMixerTrackClass, + mute_toggled), + NULL, NULL, g_cclosure_marshal_VOID__BOOLEAN, + G_TYPE_NONE, 1, G_TYPE_BOOLEAN); + signals[SIGNAL_VOLUME_CHANGED] = + g_signal_new ("volume_changed", G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GstMixerTrackClass, + volume_changed), + NULL, NULL, g_cclosure_marshal_VOID__POINTER, + G_TYPE_NONE, 1, G_TYPE_POINTER); + + object_klass->dispose = gst_mixer_track_dispose; +} + +static void +gst_mixer_track_init (GstMixerTrack *channel) +{ + channel->label = NULL; + channel->min_volume = channel->max_volume = 0; + channel->flags = 0; + channel->num_channels = 0; +} + +static void +gst_mixer_track_dispose (GObject *object) +{ + GstMixerTrack *channel = GST_MIXER_TRACK (object); + + if (channel->label) + g_free (channel->label); + + if (parent_class->dispose) + parent_class->dispose (object); +} |