1 files changed, 75 insertions, 6 deletions

diff --git a/gst-libs/gst/mixer/mixertrack.c b/gst-libs/gst/mixer/mixertrack.c
index ae8976f1..756b4c07 100644
--- a/gst-libs/gst/mixer/mixertrack.c
+++ b/gst-libs/gst/mixer/mixertrack.c
@@ -34,10 +34,23 @@ enum
   LAST_SIGNAL
 };
 
+enum
+{
+  ARG_0,
+  ARG_LABEL,
+  ARG_MIN_VOLUME,
+  ARG_MAX_VOLUME,
+  ARG_FLAGS,
+  ARG_NUM_CHANNELS
+};
+
 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 void gst_mixer_track_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec);
+
 static GObjectClass *parent_class = NULL;
 static guint signals[LAST_SIGNAL] = { 0 };
 
@@ -71,10 +84,36 @@ gst_mixer_track_get_type (void)
 static void
 gst_mixer_track_class_init (GstMixerTrackClass * klass)
 {
-  GObjectClass *object_klass = (GObjectClass *) klass;
+  GObjectClass *object_klass = G_OBJECT_CLASS (klass);
 
   parent_class = g_type_class_ref (G_TYPE_OBJECT);
 
+  object_klass->get_property = gst_mixer_track_get_property;
+
+  g_object_class_install_property (object_klass, ARG_LABEL,
+      g_param_spec_string ("label", "Track label",
+          "The label assigned to the track", NULL, G_PARAM_READABLE));
+
+  g_object_class_install_property (object_klass, ARG_MIN_VOLUME,
+      g_param_spec_int ("min_volume", "Minimum volume level",
+          "The minimum possible volume level", G_MININT32, G_MAXINT,
+          0, G_PARAM_READABLE));
+
+  g_object_class_install_property (object_klass, ARG_MAX_VOLUME,
+      g_param_spec_int ("max_volume", "Maximum volume level",
+          "The maximum possible volume level", G_MININT32, G_MAXINT,
+          0, G_PARAM_READABLE));
+
+  g_object_class_install_property (object_klass, ARG_FLAGS,
+      g_param_spec_uint ("flags", "Flags",
+          "Flags indicating the type of mixer track",
+          0, G_MAXUINT32, 0, G_PARAM_READABLE));
+
+  g_object_class_install_property (object_klass, ARG_NUM_CHANNELS,
+      g_param_spec_int ("num_channels", "Number of channels",
+          "The number of channels contained within the track",
+          0, G_MAXINT, 0, G_PARAM_READABLE));
+
   signals[SIGNAL_RECORD_TOGGLED] =
       g_signal_new ("record_toggled", G_TYPE_FROM_CLASS (klass),
       G_SIGNAL_RUN_LAST,
@@ -101,12 +140,42 @@ gst_mixer_track_class_init (GstMixerTrackClass * klass)
 }
 
 static void
-gst_mixer_track_init (GstMixerTrack * channel)
+gst_mixer_track_init (GstMixerTrack * mixer_track)
+{
+  mixer_track->label = NULL;
+  mixer_track->min_volume = mixer_track->max_volume = 0;
+  mixer_track->flags = 0;
+  mixer_track->num_channels = 0;
+}
+
+static void
+gst_mixer_track_get_property (GObject * object, guint prop_id, GValue * value,
+    GParamSpec * pspec)
 {
-  channel->label = NULL;
-  channel->min_volume = channel->max_volume = 0;
-  channel->flags = 0;
-  channel->num_channels = 0;
+  GstMixerTrack *mixer_track;
+
+  mixer_track = GST_MIXER_TRACK (object);
+
+  switch (prop_id) {
+    case ARG_LABEL:
+      g_value_set_string (value, mixer_track->label);
+      break;
+    case ARG_MIN_VOLUME:
+      g_value_set_int (value, mixer_track->min_volume);
+      break;
+    case ARG_MAX_VOLUME:
+      g_value_set_int (value, mixer_track->max_volume);
+      break;
+    case ARG_FLAGS:
+      g_value_set_uint (value, (guint32) mixer_track->flags);
+      break;
+    case ARG_NUM_CHANNELS:
+      g_value_set_int (value, mixer_track->num_channels);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
 }
 
 static void