The invention provides data for {TAIL ~ display} on {HEAD ~ the display area} for a child frame when the child frame is synthesized and displayed on the parent frame in picture in picture playback in order to give the displayed area of the child frame in conformity with the video content in the parent frame, as well as providing a video display apparatus etc 
The invention provides data for { TAIL ~ display } on { HEAD ~ the display area } for a child frame when the child frame is synthesized and displayed on the parent frame in picture in picture playback in order to give the displayed area of the child frame in conformity with the video content in the parent frame , as well as providing a video display apparatus etc
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH