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gstghostpad: Forward queries in both direction

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Use the peer of the internal pad to forward them, instead of the
target which only exists for the ghostpad (and not the internal
proxy pad).
This commit is contained in:
Edward Hervey 2012-07-17 15:50:09 +02:00
parent 69d2f7a9f8
commit 75066960e3
1 changed files with 23 additions and 25 deletions
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24
gst/gstghostpad.c
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@ -191,10 +191,18 @@ gst_proxy_pad_query_default (GstPad * pad, GstObject * parent, GstQuery * query)
g_return_val_if_fail (GST_IS_PROXY_PAD (pad), FALSE);
g_return_val_if_fail (GST_IS_QUERY (query), FALSE);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CAPS:
{
if (GST_IS_GHOST_PAD (pad))
res = gst_proxy_pad_query_caps (pad, query);
else
res = gst_pad_peer_query (GST_PROXY_PAD_INTERNAL (pad), query);
break;
}
case GST_QUERY_ACCEPT_CAPS:
{
if (GST_IS_GHOST_PAD (pad)) {
target = gst_proxy_pad_get_target (pad);
if (target) {
res = gst_pad_query (target, query);
@ -208,21 +216,11 @@ gst_proxy_pad_query_default (GstPad * pad, GstObject * parent, GstQuery * query)
}
break;
}
case GST_QUERY_CAPS:
{
res = gst_proxy_pad_query_caps (pad, query);
break;
/* passthrough */
}
default:
{
target = gst_proxy_pad_get_target (pad);
if (target) {
res = gst_pad_query (target, query);
gst_object_unref (target);
} else {
GST_DEBUG_OBJECT (pad, "no target pad");
res = FALSE;
}
res = gst_pad_peer_query (GST_PROXY_PAD_INTERNAL (pad), query);
break;
}
}