Otherwise it would only be proxied for the active pad which can lead
upstream to use an incompatible caps for the downstream element.
Even if a reconfigure event is sent upstream when the pad is activated, this
will save the caps reconfiguration if it is already using an acceptable caps.
gst_selector_pad_query (GstPad * pad, GstObject * parent, GstQuery * query)
{
gboolean res = FALSE;
+ GstInputSelector *self = (GstInputSelector *) parent;
switch (GST_QUERY_TYPE (query)) {
+ case GST_QUERY_CAPS:
+ /* always proxy caps query, regardless of active pad or not */
+ res = gst_pad_peer_query (self->srcpad, query);
+ break;
case GST_QUERY_ALLOCATION:{
GstPad *active_sinkpad;
GstInputSelector *sel = GST_INPUT_SELECTOR (parent);