PROGRAM EXECUTION APPARATUS AND EXECUTION METHOD.

摘要

A broadcast receiving apparatus which receives and reproduces broadcasts of plural broadcasting systems uses, in parallel, reproduction environments of the plural broadcasting systems, determines the broadcasting system to which a specified channel belongs at the time when a user selects the channel and switches the reproduction environment for reproducing the channel to the reproduction environment of the broadcasting system. Further, the broadcast receiving apparatus determines the reproduction environment of the broadcasting system to which the currently being reproduced channel belongs at the time when a key input is delivered from the user and switches a delivery destination of the key input to the reproduction environment of the broadcasting system.