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 Memory.share on the parent object from the returned offset.
a gstreamer.Memory
a pointer to a result offset
TRUE if the memory is contiguous and of a common parent.
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 Memory.share on the parent object from the returned offset.