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digitalzoom: also skip internal pipeline in upstream caps query

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To avoid going through our capsfilter which would limit the choices.
This commit is contained in:
Thiago Santos 2015-04-22 13:06:30 -03:00
parent 539db6f68b
commit 239cb53e06
1 changed files with 21 additions and 1 deletions
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22
gst/camerabin2/gstdigitalzoom.c
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@ -174,7 +174,24 @@ gst_digital_zoom_sink_query (GstPad * sink, GstObject * parent,
case GST_QUERY_CAPS:
case GST_QUERY_ACCEPT_CAPS:
if (self->elements_created)
return gst_pad_query (self->capsfilter_sinkpad, query);
return gst_pad_peer_query (self->srcpad, query);
/* fall through */
default:
return gst_pad_query_default (sink, parent, query);
}
}
static gboolean
gst_digital_zoom_src_query (GstPad * sink, GstObject * parent, GstQuery * query)
{
GstDigitalZoom *self = GST_DIGITAL_ZOOM_CAST (parent);
switch (GST_QUERY_TYPE (query)) {
/* for caps related queries we want to skip videocrop ! videoscale
* as the digital zoom preserves input dimensions */
case GST_QUERY_CAPS:
case GST_QUERY_ACCEPT_CAPS:
if (self->elements_created)
return gst_pad_peer_query (self->sinkpad, query);
/* fall through */
default:
return gst_pad_query_default (sink, parent, query);
@ -250,6 +267,9 @@ gst_digital_zoom_init (GstDigitalZoom * self)
gst_pad_set_query_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_digital_zoom_sink_query));
gst_pad_set_query_function (self->srcpad,
GST_DEBUG_FUNCPTR (gst_digital_zoom_src_query));
self->zoom = 1;
}