Patent ID: 8391682

Claim:
A method for recording a video and audio stream and management information for managing the video and audio stream, the method comprising steps of: recording, on a recording medium, the video and audio stream in units of ALU, the ALU being a unit for recording a video and audio stream; splitting the video and audio stream into at least a first program and a second program as a unit of a record packet (RP), each record packet having a header including a time stamp and a transport packet; and recording numbers of recording packets in a last ALU of the first program and in a first ALU of the second program, the numbers of recording packets in the last ALU of the first program and in the first ALU of the second program being less than or equal to a predetermined number of the RPs in an ALU, wherein: an ALU number of the first ALU of the second program is an ALU number of the last ALU of the first program; the number of the recording packets in the last ALU of the first program is the number of the recording packets before a point where the splitting occurs, and the number of the recording packets in the first ALU of the second program is the number of the recording packets after the point where the splitting occurs, wherein the management information includes a management table of playlists, and the management table of playlists records a RP number of a RP displayed as a thumbnail, an ALU number of an ALU including the RP displayed as the thumbnail, and a program (PGR) number of a program including the ALU which includes the RP displayed as the thumbnail.