US Patent 8160425 Storing video data in a video file

A method of storing different video data in a video file is disclosed. The method processes a display of video windows (eg 621) each for displaying the different video data in an arrangement, and a user interface (eg 601) for selecting a period of the different video data to be stored for display in the video windows (eg 621) The method stores a portion of the different video data, corresponding to the selected period, in the video file. The video file maintains the arrangement of the video windows (eg 621) for displaying the portion of video data.