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parse: Fix memleak of unused delayed links

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Attach the DelayedLink structure to the element, so that when
the element is disposed, the DelayedLink is freed.
This commit is contained in:
David Schleef 2009-10-28 22:03:44 -07:00
parent 746284f807
commit 62e236394a
1 changed files with 14 additions and 6 deletions
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20
gst/parse/grammar.y
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@ -104,8 +104,6 @@ typedef struct {
GstElement *sink;
GstCaps *caps;
gulong signal_id;
/* FIXME: need to connect to "disposed" signal to clean up,
* but there is no such signal */
} DelayedLink;
typedef struct {
@ -424,6 +422,15 @@ gst_parse_free_link (link_t *link)
gst_parse_link_free (link);
}
static void
gst_parse_free_delayed_link (DelayedLink *link)
{
g_free (link->src_pad);
g_free (link->sink_pad);
if (link->caps) gst_caps_unref (link->caps);
g_free (link);
}
static void
gst_parse_found_pad (GstElement *src, GstPad *pad, gpointer data)
{
@ -441,10 +448,8 @@ 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_free (link->src_pad);
g_free (link->sink_pad);
if (link->caps) gst_caps_unref (link->caps);
g_free (link);
g_object_set_qdata (G_OBJECT (src),
g_quark_from_static_string ("GstParseDelayedLink"), NULL);
}
}
/* both padnames and the caps may be NULL */
@ -479,6 +484,9 @@ gst_parse_perform_delayed_link (GstElement *src, const gchar *src_pad,
}
data->signal_id = g_signal_connect (src, "pad-added",
G_CALLBACK (gst_parse_found_pad), data);
g_object_set_qdata_full (G_OBJECT (src),
g_quark_from_static_string ("GstParseDelayedLink"), data,
(GDestroyNotify)gst_parse_free_delayed_link);
return TRUE;
}
}