An information processing device comprising: a recognition processing unit configured to acquire first information indicating various states or situations of a user and second information related to an attribute of the user, wherein the first information indicate one or more of a date, a day, a time zone and a user's position, and wherein the second information indicate one or more of an age and a sex of the user; a scenario selection unit configured to: acquire the first and the second information from the recognition processing unit; estimate a transition of a state of the user based on the first and the second information; select an action scenario for the user corresponding to the estimated transition of the state of the user; and select a function map corresponding to the action scenario, wherein the action scenario is a scenario on an assumption of a user's action; and an output control unit configured to control audio output from a predetermined output unit in accordance with the selected action scenario and the recognized user's state by comparing the function map acquired from the scenario selection unit with information indicating the result of recognizing the user's state that is acquired for the recognition processing unit, wherein the function map includes control data including settings for operations related to the audio output for a plurality of candidates for the user's state. a recognition processing unit configured to acquire first information indicating various states or situations of a user and second information related to an attribute of the user, wherein the first information indicate one or more of a date, a day, a time zone and a user's position, and wherein the second information indicate one or more of an age and a sex of the user; a scenario selection unit configured to: acquire the first and the second information from the recognition processing unit; estimate a transition of a state of the user based on the first and the second information; select an action scenario for the user corresponding to the estimated transition of the state of the user; and select a function map corresponding to the action scenario, wherein the action scenario is a scenario on an assumption of a user's action; and acquire the first and the second information from the recognition processing unit; estimate a transition of a state of the user based on the first and the second information; select an action scenario for the user corresponding to the estimated transition of the state of the user; and select a function map corresponding to the action scenario, wherein the action scenario is a scenario on an assumption of a user's action; and an output control unit configured to control audio output from a predetermined output unit in accordance with the selected action scenario and the recognized user's state by comparing the function map acquired from the scenario selection unit with information indicating the result of recognizing the user's state that is acquired for the recognition processing unit, wherein the function map includes control data including settings for operations related to the audio output for a plurality of candidates for the user's state.