An information processing device to execute programs performing encoding processing configured from a plurality of processes, includes: a program storage unit to store a plurality of encoding programs wherein an allocation pattern for a computation processing unit as to each of a plurality of processes comprising the encoding processes or the disposal pattern of memory utilized in the plurality of processes are each different; a program selecting unit to select an encoding program to be utilized in the event of executing encoding processing from a plurality of encoding programs stored with the program storage unit, as a utilized encoding program; and a program executing unit to execute the encoding processing employing a utilized encoding program selected with the program selecting unit.