FIELD: recording moving images. SUBSTANCE: record medium has moving image divided into plurality of blocks and main-block information pertaining to moving image recorded in each main block. Main block includes at least one kind of data. Main-block information includes information about state of first audio and that about second audio. Audio may be original or secondary, or even dummy. Main blocks are encoded at variable bit transfer speed and main-block information includes information about data position in respective main blocks according to reproduction time. Main blocks are grouped into video objects; each piece of main-unit information is shaped as video object information and each video object is entered in separate file, digital versatile disk (DVD) being used as record medium. EFFECT: provision for reproducing original or secondary audio encoded at variable speed using main-block data position information. 12 cl, 11 dwg
