Returns a reorder map for from to to that can be used in
custom channel reordering code, e.g. to convert from or to the
GStreamer channel order. from and to must contain the same
number of positions and the same positions, only in a
different order.
The resulting reorder_map can be used for reordering by assigning
channel i of the input to channel reorder_map[i] of the output.
Returns a reorder map for
fromtotothat can be used in custom channel reordering code, e.g. to convert from or to the GStreamer channel order.fromandtomust contain the same number of positions and the same positions, only in a different order.The resulting
reorder_mapcan be used for reordering by assigning channel i of the input to channel reorder_map[i] of the output.