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glfilter: pass through the allocation query when in passthrough mode

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Otherwise two GL elements on either side will fail to use the same
GL context.
This commit is contained in:
Matthew Waters 2014-06-25 22:05:37 +10:00 committed by Tim-Philipp Müller
parent 3a20e70cbd
commit 730b88a677
1 changed files with 10 additions and 6 deletions
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16
gst-libs/gst/gl/gstglfilter.c
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@ -215,25 +215,29 @@ gst_gl_filter_query (GstBaseTransform * trans, GstPadDirection direction,
GstQuery * query)
{
GstGLFilter *filter;
gboolean res;
filter = GST_GL_FILTER (trans);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_ALLOCATION:
{
if (direction == GST_PAD_SINK
&& gst_base_transform_is_passthrough (trans))
return gst_pad_peer_query (GST_BASE_TRANSFORM_SRC_PAD (trans), query);
break;
}
case GST_QUERY_CONTEXT:
{
res = gst_gl_handle_context_query ((GstElement *) filter, query,
return gst_gl_handle_context_query ((GstElement *) filter, query,
&filter->display);
break;
}
default:
res =
GST_BASE_TRANSFORM_CLASS (parent_class)->query (trans, direction,
query);
break;
}
return res;
return GST_BASE_TRANSFORM_CLASS (parent_class)->query (trans, direction,
query);;
}
static void