A video display apparatus 1 includes: decoders 101 and 103 for decoding two sets of video data; a synthesizer 105 for synthesizing the decoded videos to output; an input unit 108 for commanding display/non display of the child frame; a processing controller 109 for controlling the operations of decoders 101 and 103 in accordance with the command; and a position designator 110 which receives the command and {TAIL ~ the data} for {HEAD ~ display} and time information and designates the displayed position of the child frame to the synthesizer 105 
A video display apparatus 1 includes : decoders 101 and 103 for decoding two sets of video data ; a synthesizer 105 for synthesizing the decoded videos to output ; an input unit 108 for commanding display / non display of the child frame ; a processing controller 109 for controlling the operations of decoders 101 and 103 in accordance with the command ; and a position designator 110 which receives the command and { TAIL ~ the data } for { HEAD ~ display } and time information and designates the displayed position of the child frame to the synthesizer 105
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