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va: vpp: handle context query

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Previously vapostproc didn't communicate its context through query mechanism,
which is required for context sharing. This patch completes this missing bits.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2007>
This commit is contained in:
Víctor Manuel Jáquez Leal 2021-02-01 23:55:11 +01:00
parent da363a20fe
commit 4c7218d7ae
1 changed files with 29 additions and 0 deletions
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29
sys/va/gstvavpp.c
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@ -598,6 +598,34 @@ gst_va_vpp_decide_allocation (GstBaseTransform * trans, GstQuery * query)
query);
}
static gboolean
gst_va_vpp_query (GstBaseTransform * trans, GstPadDirection direction,
GstQuery * query)
{
GstVaVpp *self = GST_VA_VPP (trans);
gboolean ret = FALSE;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CONTEXT:
{
GstVaDisplay *display = NULL;
gst_object_replace ((GstObject **) & display,
(GstObject *) self->display);
ret = gst_va_handle_context_query (GST_ELEMENT_CAST (self), query,
display);
gst_clear_object (&display);
break;
}
default:
ret = GST_BASE_TRANSFORM_CLASS (parent_class)->query (trans, direction,
query);
break;
}
return ret;
}
/* our output size only depends on the caps, not on the input caps */
static gboolean
gst_va_vpp_transform_size (GstBaseTransform * trans,
@ -2147,6 +2175,7 @@ gst_va_vpp_class_init (gpointer g_class, gpointer class_data)
GST_DEBUG_FUNCPTR (gst_va_vpp_propose_allocation);
trans_class->decide_allocation =
GST_DEBUG_FUNCPTR (gst_va_vpp_decide_allocation);
trans_class->query = GST_DEBUG_FUNCPTR (gst_va_vpp_query);
trans_class->transform_caps = GST_DEBUG_FUNCPTR (gst_va_vpp_transform_caps);
trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_va_vpp_fixate_caps);
trans_class->transform_size = GST_DEBUG_FUNCPTR (gst_va_vpp_transform_size);