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parser: Make sure that signal user data is freed by setting a GClosureNotify

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...instead of using a second mechanism and storing the user data
inside the GObjects qdata.
This commit is contained in:
Sebastian Dröge 2009-10-31 16:56:17 +01:00
parent 02d044e291
commit 28493b04ec
1 changed files with 13 additions and 15 deletions
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28
gst/parse/grammar.y
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@ -303,9 +303,6 @@ static void gst_parse_new_child(GstChildProxy *child_proxy, GObject *object,
}
}
g_signal_handler_disconnect (child_proxy, set->signal_id);
g_free(set->name);
g_free(set->value_str);
g_slice_free(DelayedSet, set);
if (!got_value)
goto error;
g_object_set_property (G_OBJECT (target), pspec->name, &v);
@ -324,6 +321,12 @@ error:
goto out;
}
static void
gst_parse_free_delayed_set (DelayedSet *set) {
g_free(set->name);
g_free(set->value_str);
g_slice_free(DelayedSet, set);
}
static void
gst_parse_element_set (gchar *value, GstElement *element, graph_t *graph)
@ -386,7 +389,9 @@ gst_parse_element_set (gchar *value, GstElement *element, graph_t *graph)
data->parent = element;
data->name = g_strdup(value);
data->value_str = g_strdup(pos);
data->signal_id = g_signal_connect(element, "child-added", G_CALLBACK (gst_parse_new_child), data);
data->signal_id = g_signal_connect_data(element, "child-added",
G_CALLBACK (gst_parse_new_child), data, (GClosureNotify)
gst_parse_free_delayed_set, (GConnectFlags) 0);
}
else {
SET_ERROR (graph->error, GST_PARSE_ERROR_NO_SUCH_PROPERTY, \
@ -434,15 +439,12 @@ gst_parse_free_delayed_link (DelayedLink *link)
static void
gst_parse_found_pad (GstElement *src, GstPad *pad, gpointer data)
{
DelayedLink *link = g_object_get_qdata (G_OBJECT (src),
g_quark_from_static_string ("GstParseDelayedLink"));
DelayedLink *link = data;
GST_CAT_INFO (GST_CAT_PIPELINE, "trying delayed linking %s:%s to %s:%s",
GST_STR_NULL (GST_ELEMENT_NAME (src)), GST_STR_NULL (link->src_pad),
GST_STR_NULL (GST_ELEMENT_NAME (link->sink)), GST_STR_NULL (link->sink_pad));
g_return_if_fail (link != NULL);
if (gst_element_link_pads_filtered (src, link->src_pad, link->sink,
link->sink_pad, link->caps)) {
/* do this here, we don't want to get any problems later on when
@ -451,8 +453,6 @@ gst_parse_found_pad (GstElement *src, GstPad *pad, gpointer data)
GST_STR_NULL (GST_ELEMENT_NAME (src)), GST_STR_NULL (link->src_pad),
GST_STR_NULL (GST_ELEMENT_NAME (link->sink)), GST_STR_NULL (link->sink_pad));
g_signal_handler_disconnect (src, link->signal_id);
g_object_set_qdata (G_OBJECT (src),
g_quark_from_static_string ("GstParseDelayedLink"), NULL);
}
}
/* both padnames and the caps may be NULL */
@ -485,11 +485,9 @@ gst_parse_perform_delayed_link (GstElement *src, const gchar *src_pad,
} else {
data->caps = NULL;
}
g_object_set_qdata_full (G_OBJECT (src),
g_quark_from_static_string ("GstParseDelayedLink"), data,
(GDestroyNotify)gst_parse_free_delayed_link);
data->signal_id = g_signal_connect (src, "pad-added",
G_CALLBACK (gst_parse_found_pad), NULL);
data->signal_id = g_signal_connect_data (src, "pad-added",
G_CALLBACK (gst_parse_found_pad), data,
(GClosureNotify) gst_parse_free_delayed_link, (GConnectFlags) 0);
return TRUE;
}
}