To provide a multimedia information generator that can simply generate flexible video information not always needing assignment of video data to a video data assignment part of a template.

In the case that no video information is assigned to a template (S1: YES), message use stream data denoting absence of a video image are read from a supplement section (S2), and information of a master node corresponding to the assigned part is read (S4). Then the master node is inputted as a jump destination after displaying the message use stream data (S5).