Set QSGNode::OwnsGeometry flag to QSGVideoNode, otherwise the QSGGeometry
object created in QSGVideoNode::setTexturedRectGeometry() will be leaked.
Change-Id: I383b4fe2ff8c7921d2c9c101d4d90fac5a08365a
Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>
This change will allow us to add new video node factories that
can be loaded dynamically at runtime.
The previous video node factories, I420 and RGB have been kept
as static parts of the Qt Multimedia imports, but can be moved
to plugins at a later date.
For plugins to be able to find and use QSGVideoNode, the class
has to be exported.
Change-Id: Idbead9a8ad33619cebe90fcec92eb29cf52ae9bd
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>