set_nth_allocation_param

Description:

public void set_nth_allocation_param (uint index, Allocator? allocator, AllocationParams? @params)

Parse an available query and get the allocator and its params at index of the allocator array.

this	a GST_QUERY_ALLOCATION type query Query
index	position in the allocator array to set
allocator	new allocator to set
params	parameters for the allocator