Check if @mem1 and mem2 share the memory with a common parent memory object
and that the memory is contiguous.
If this is the case, the memory of @mem1 and @mem2 can be merged
efficiently by performing gst_memory_share() on the parent object from
the returned @offset.
Check if @mem1 and mem2 share the memory with a common parent memory object and that the memory is contiguous.
If this is the case, the memory of @mem1 and @mem2 can be merged efficiently by performing gst_memory_share() on the parent object from the returned @offset.