Check if object has an ancestor ancestor somewhere up in the hierarchy. One can e.g. check if a gstreamer.Element is inside a gstreamer.Pipeline
a GstObject to check as ancestor
TRUE if ancestor is an ancestor of object.
MT safe. Grabs and releases object's locks.
Check if object has an ancestor ancestor somewhere up in the hierarchy. One can e.g. check if a gstreamer.Element is inside a gstreamer.Pipeline